Subversion Repositories Kolibri OS

Compare Revisions

Ignore whitespace Rev 1688 → Rev 1689

/kernel/branches/Kolibri-A/trunk/core/exports.inc
22,6 → 22,10
szReservePortArea db 'ReservePortArea',0
szBoot_Log db 'Boot_Log',0
 
szMutexInit db 'MutexInit',0
szMutexLock db 'MutexLock',0
szMutexUnlock db 'MutexUnlock',0
 
szPciApi db 'PciApi', 0
szPciRead32 db 'PciRead32', 0
szPciRead16 db 'PciRead16', 0
91,7 → 95,11
dd szReservePortArea , r_f_port_area
dd szBoot_Log , boot_log
 
dd szPciApi , pci_api
dd szMutexInit , mutex_init ;gcc fastcall
dd szMutexLock , mutex_lock ;gcc fastcall
dd szMutexUnlock , mutex_unlock ;gcc fastcall
 
dd szPciApi , pci_api_drv
dd szPciRead32 , pci_read32
dd szPciRead16 , pci_read16
dd szPciRead8 , pci_read8
/kernel/branches/Kolibri-A/trunk/core/heap.inc
635,7 → 635,8
pop esi ebx
ret
.fail:
and [heap_mutex], 0
xor eax, eax
mov [heap_mutex], eax
pop esi ebx
ret
endp
/kernel/branches/Kolibri-A/trunk/core/memory.inc
1089,26 → 1089,8
.fail:
or dword [esp+32], -1
ret
iglobal
 
align 4
f68call:
dd f68.11 ; init_heap
dd f68.12 ; user_alloc
dd f68.13 ; user_free
dd f68.14 ; get_event_ex
dd f68.fail ;moved to f68.24
dd f68.16 ; get_service
dd f68.17 ; call_service
dd f68.fail ;moved to f68.25
dd f68.19 ; load_dll
dd f68.20 ; user_realloc
dd f68.21 ; load_driver
dd f68.22 ; shmem_open
dd f68.23 ; shmem_close
dd f68.24
dd f68.25
endg
align 4
f68:
cmp ebx,4
jbe sys_sheduler
1228,6 → 1210,24
ret
 
align 4
f68call:
dd f68.11 ; init_heap
dd f68.12 ; user_alloc
dd f68.13 ; user_free
dd f68.14 ; get_event_ex
dd f68.fail ;moved to f68.24
dd f68.16 ; get_service
dd f68.17 ; call_service
dd f68.fail ;moved to f68.25
dd f68.19 ; load_dll
dd f68.20 ; user_realloc
dd f68.21 ; load_driver
dd f68.22 ; shmem_open
dd f68.23 ; shmem_close
dd f68.24
dd f68.25
 
align 4
proc load_pe_driver stdcall, file:dword
 
stdcall load_PE, [file]
/kernel/branches/Kolibri-A/trunk/core/peload.inc
283,6 → 283,12
alloc_page, 'AllocPage', \ ; gcc ABI
alloc_pages, 'AllocPages', \ ; stdcall
commit_pages, 'CommitPages', \ ; eax, ebx, ecx
\
create_event, 'CreateEvent', \ ; ecx, esi
raise_event, 'RaiseEvent', \ ; eax, ebx, edx, esi
wait_event, 'WaitEvent', \ ; eax, ebx
get_event_ex, 'GetEvent', \ ; edi
\
create_kernel_object, 'CreateObject', \
create_ring_buffer, 'CreateRingBuffer', \ ; stdcall
destroy_kernel_object, 'DestroyObject', \
300,7 → 306,7
\
get_display, 'GetDisplay', \
set_screen, 'SetScreen', \
pci_api, 'PciApi', \
pci_api_drv, 'PciApi', \
pci_read8, 'PciRead8', \ ; stdcall
pci_read16, 'PciRead16', \ ; stdcall
pci_read32, 'PciRead32', \ ; stdcall
315,6 → 321,7
user_free, 'UserFree', \ ; stdcall
unmap_pages, 'UnmapPages', \ ; eax, ecx
sys_msg_board_str, 'SysMsgBoardStr', \
get_timer_ticks, 'GetTimerTicks', \
delay_hs, 'Delay', \ ; ebx
set_mouse_data, 'SetMouseData'
 
/kernel/branches/Kolibri-A/trunk/docs/sysfuncs.txt
347,6 → 347,7
* bit 0 (mask 1): window is maximized
* bit 1 (mask 2): window is minimized to panel
* bit 2 (mask 4): window is rolled up
* +71 = +0x47: dword: event mask
Remarks:
* Slots are numbered starting from 1.
* Returned value is not a total number of threads, because there
844,12 → 845,12
* function does not return value
Structure of the buffer:
db a,b,c,d for version a.b.c.d
db UID_xxx: one of UID_NONE=0, UID_MENUET=1, UID_KOLIBRI=2
db 0
dd REV - kernel SVN revision number
For Kolibri 0.7.1.0 kernel:
db 0,7,0,0
For Kolibri 0.7.7.0 kernel:
db 0,7,7,0
db 2
dd 638
dd 1657
 
======================================================================
======= Function 18, subfunction 14 - wait for screen retrace. =======
1658,58 → 1659,10
Remarks:
* If the buffer is too small to hold all data, only first (edx-1)
bytes are copied and than terminating 0 is inserted.
* By default, current folder for the thread is "/rd/1".
* At process/thread creation the current folder will be inherited
 
======================================================================
=============== Function 32 - delete file from ramdisk. ==============
======================================================================
Parameters:
* eax = 32 - function number
* ebx = pointer to the filename
Returned value:
* eax = 0 - success; otherwise file system error code
Remarks:
* This function is obsolete; function 58 allows to fulfill
the same operations with the extended possibilities.
* The current implementation returns only values 0(success) and
5(file not found).
* The filename must be either in the format 8+3 characters
(first 8 characters - name itself, last 3 - extension,
the short names and extensions are supplemented with spaces),
or in the format 8.3 characters "FILE.EXT"/"FILE.EX "
(name no more than 8 characters, dot, extension 3 characters
supplemented if necessary by spaces).
The filename must be written with capital letters. The terminating
character with code 0 is not necessary (not ASCIIZ-string).
* This function does not support folders on the ramdisk.
 
======================================================================
================ Function 33 - write file to ramdisk. ================
======================================================================
Parameters:
* eax = 33 - function number
* ebx = pointer to the filename
* ecx = pointer to data for writing
* edx = number of bytes for writing
* should be set esi=0
Returned value:
* eax = 0 - success, otherwise file system error code
Remarks:
* This function is obsolete; function 70 allows to fulfil
the same operations with extended possibilities.
* If esi contains non-zero value and selected file already exists,
one more file with the same name will be created.
* Otherwise file will be overwritten.
* The filename must be either in the format 8+3 characters
(first 8 characters - name itself, last 3 - extension,
the short names and extensions are supplemented with spaces),
or in the format 8.3 characters "FILE.EXT"/"FILE.EX "
(name no more than 8 characters, dot, extension 3 characters
supplemented if necessary by spaces).
The filename must be written with capital letters. The terminating
character with code 0 is not necessary (not ASCIIZ-string).
* This function does not support folders on the ramdisk.
 
======================================================================
======= Function 35 - read the color of a pixel on the screen. =======
======================================================================
Parameters:
3421,7 → 3374,6
======================================================================
The input mode influences results of reading keys by function 2.
When a program loads, ASCII input mode is set for it.
If subfunction is not support then eax=-1.
 
-------------- Subfunction 1 - set keyboard input mode. --------------
Parameters:
3773,8 → 3725,60
* If ecx=0, the function frees memory block at edx and returns 0.
* The contents of the block are unchanged up to the shorter of
the new and old sizes.
======================================================================
======== Function 68, subfunction 22 - open named memory area. =======
======================================================================
Parameters:
* eax = 68 - function number
* ebx = 22 - subfunction number
* ecx = area name. Maximum of 31 characters with terminating zero
* edx = area size in bytes for SHM_CREATE and SHM_OPEN_ALWAYS
* esi = flags for open and access:
* SHM_OPEN = 0x00 - open existing memory area. If an area
with such name does not exist, the function
will return error code 5.
* SHM_OPEN_ALWAYS = 0x04 - open existing or create new
memory area.
* SHM_CREATE = 0x08 - create new memory area. If an area
with such name already exists, the function
will return error code 10.
* SHM_READ = 0x00 - only read access
* SHM_WRITE = 0x01 - read and write access
Returned value:
* eax = pointer to memory area, 0 if error has occured
* if new area is created (SHM_CREATE or SHM_OPEN_ALWAYS):
edx = 0 - success, otherwise - error code
* if existing area is opened (SHM_OPEN or SHM_OPEN_ALWAYS):
edx = error code (if eax=0) or area size in bytes
Error codes:
* E_NOTFOUND = 5
* E_ACCESS = 10
* E_NOMEM = 30
* E_PARAM = 33
Remarks:
* Before this call one must initialize process heap by call to
subfunction 11.
* If a new area is created, access flags set maximal rights
for other processes. An attempt from other process to open
with denied rights will fail with error code E_ACCESS.
* The process which has created an area always has write access.
 
======================================================================
======= Function 68, subfunction 23 - close named memory area. =======
======================================================================
Parameters:
* eax = 68 - function number
* ebx = 23 - subfunction number
* ecx = area name. Maximum of 31 characters with terminating zero
Returned value:
* eax destroyed
Remarks:
* A memory area is physically freed (with deleting all data and
freeing physical memory), when all threads which have opened
this area will close it.
* When thread is terminating, all opened by it areas are closed.
 
======================================================================
====== Function 68, subfunction 24 - set new exceptions handler ======
======================================================================
Parameters:
3813,6 → 3817,7
* edx = value of activity (0/1)
Returned value:
* eax = value of old activity for this signal (0/1)
* eax = -1 - invalid signal number
Remarks:
* In current implementation, it is changed only exception mask for
user exception handler, wich was previously set by subfunction 24.
4111,6 → 4116,10
* '/hd0/2/menuet/pics/tanzania.bmp',0
* '/hd0/1/Program files/NameOfProgram/SomeFile.SomeExtension',0
* '/sys/MySuperApp.ini',0
Also function supports relative names. If the path begins not
with '/', it is considered relative to a current folder. To get or
set a current folder, use the function 30.
 
Available subfunctions:
* subfunction 0 - read file
* subfunction 1 - read folder
/kernel/branches/Kolibri-A/trunk/drivers/codec.inc
173,7 → 173,6
ret
 
 
 
align 16
ac_unknown db 'unknown manufacturer',13,10,0
ac_Realtek db 'Realtek Semiconductor',13,10,0
181,6 → 180,9
ac_CMedia db 'C-Media Electronics',13,10,0
ac_Cirrus db 'Cirrus Logic',13,10,0
ac_Wolfson db 'Wolfson Microelectronics',13,10,0
ac_VIA db 'VIA Technologies',13,10,0
ac_SigmaTel db 'SigmaTel',13,10,0
ac_eMicro db 'eMicro',13,10,0
 
chip_unknown db 'unknown codec id ', 0
 
189,6 → 191,9
CHIP_CMEDIA equ 0x434D4900
CHIP_CIRRUS equ 0x43525900
CHIP_WOLFSON equ 0x574D4C00
CHIP_VIA equ 0x56494100
CHIP_SIGMATEL equ 0x83847600
CHIP_EMICRO equ 0x454D4300
 
align 16
codecs dd CHIP_ANALOG, ac_Analog, chips_Analog
196,6 → 201,9
dd CHIP_REALTEK,ac_Realtek, chips_Realtek
dd CHIP_CIRRUS, ac_Cirrus, chips_Cirrus
dd CHIP_WOLFSON,ac_Wolfson, chips_Wolfson
dd CHIP_VIA, ac_VIA, chips_VIA
dd CHIP_SIGMATEL, ac_SigmaTel, chips_SigmaTel
dd CHIP_EMICRO, ac_eMicro, chips_eMicro
dd 0
 
align 16
207,6 → 215,8
dd 0x62, chip_AD1887
dd 0x63, chip_AD1886A
dd 0x70, chip_AD1980
dd 0x72, chip_AD1981A
dd 0x74, chip_AD1981B
dd 0x75, chip_AD1985
dd 0xFF
 
243,10 → 253,19
dd 0xFF
 
chips_Wolfson dd 0x00, chip_WM9700
dd 0x03, chip_WM9703
dd 0x04, chip_WM9704
dd 0x03, chip_WM9703
dd 0x04, chip_WM9704
dd 0xFF
 
chips_VIA dd 0x61, chip_VIA1612A
dd 0xFF
 
chips_SigmaTel dd 0x58, chip_STAC9758
dd 0xFF
 
chips_eMicro dd 0x28, chip_EM28028
dd 0xFF
 
align 16
;Analog Devices
chip_AD1819 db 'AD1819 ',0dh,0ah,00h
258,6 → 277,8
chip_AD1886A db 'AD1886A',0dh,0ah,00h
chip_AD1887 db 'AD1887 ',0dh,0ah,00h
chip_AD1980 db 'AD1980 ',0dh,0ah,00h
chip_AD1981A db 'AD1981A',0dh,0ah,00h
chip_AD1981B db 'AD1981B',0dh,0ah,00h
chip_AD1985 db 'AD1985 ',0dh,0ah,00h
 
;Realtek
290,6 → 311,16
chip_CS4202 db 'CS4202',13,10,0
 
;Wolfson
chip_WM9700 db 'WM9704',13,10,0
chip_WM9703 db 'WM9703/9704',13,10,0
chip_WM9704 db 'WM9704 (quad)',13,10,0
chip_WM9700 db 'WM9704',13,10,0
chip_WM9703 db 'WM9703/9704',13,10,0
chip_WM9704 db 'WM9704 (quad)',13,10,0
 
;VIA
chip_VIA1612A db 'VIA1612A',13,10,0
 
;SigmaTel
chip_STAC9758 db 'STAC9758,59',13,10,0
 
;eMicro
chip_EM28028 db 'EM28028',13,10,0
 
/kernel/branches/Kolibri-A/trunk/drivers/emu10k1x.asm
0,0 → 1,1166
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
format MS COFF
 
DEBUG equ 1
 
include 'proc32.inc'
include 'imports.inc'
 
API_VERSION equ 0x01000100
 
USE_COM_IRQ equ 0 ;make irq 3 and irq 4 available for PCI devices
IRQ_REMAP equ 0
IRQ_LINE equ 0
 
 
;irq 0,1,2,8,12,13 ­¥¤®áâ㯭ë
; FEDCBA9876543210
VALID_IRQ equ 1100111011111000b
ATTCH_IRQ equ 0000111010100000b
 
if USE_COM_IRQ
ATTCH_IRQ equ 0000111010111000b
end if
 
CPU_FREQ equ 2600d
 
BIT0 EQU 0x00000001
BIT1 EQU 0x00000002
BIT5 EQU 0x00000020
BIT10 EQU 0x00000400
 
VID_Creative equ 0x1102
 
CTRL_CT0200 equ 0x0006 ; Dell OEM version (EMU10K1X)
 
 
CODEC_MASTER_VOL_REG equ 0x02
CODEC_AUX_VOL equ 0x04 ;
CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume
CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio
CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control
CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate
CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate
CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate
 
 
;EMU10K1(X) host controller registers set
;; common offsets
;; some definitions were borrowed from emu10k1 driver as they seem to be the same
;;**********************************************************************************************;;
;; PCI function 0 registers, address = <val> + PCIBASE0 ;;
;;**********************************************************************************************;;
 
PTR equ 0x00 ;; Indexed register set pointer register ;;
;; NOTE: The CHANNELNUM and ADDRESS words can ;;
;; be modified independently of each other. ;;
 
DATA equ 0x04 ;; Indexed register set data register ;;
 
IPR equ 0x08 ;; Global interrupt pending register ;;
;; Clear pending interrupts by writing a 1 to ;;
;; the relevant bits and zero to the other bits ;;
IPR_MIDITRANSBUFEMPTY equ 0x00000001 ;; MIDI UART transmit buffer empty ;;
IPR_MIDIRECVBUFEMPTY equ 0x00000002 ;; MIDI UART receive buffer empty ;;
IPR_CH_0_LOOP equ 0x00000800 ;; Channel 0 loop ;;
IPR_CH_0_HALF_LOOP equ 0x00000100 ;; Channel 0 half loop ;;
IPR_CAP_0_LOOP equ 0x00080000 ;; Channel capture loop ;;
IPR_CAP_0_HALF_LOOP equ 0x00010000 ;; Channel capture half loop ;;
 
INTE equ 0x0c ;; Interrupt enable register ;;
INTE_MIDITXENABLE equ 0x00000001 ;; Enable MIDI transmit-buffer-empty interrupts ;;
INTE_MIDIRXENABLE equ 0x00000002 ;; Enable MIDI receive-buffer-empty interrupts ;;
INTE_CH_0_LOOP equ 0x00000800 ;; Channel 0 loop ;;
INTE_CH_0_HALF_LOOP equ 0x00000100 ;; Channel 0 half loop ;;
INTE_CAP_0_LOOP equ 0x00080000 ;; Channel capture loop ;;
INTE_CAP_0_HALF_LOOP equ 0x00010000 ;; Channel capture half loop ;;
 
HCFG equ 0x14 ;; Hardware config register ;;
 
HCFG_LOCKSOUNDCACHE equ 0x00000008 ;; 1 = Cancel bustmaster accesses to soundcache ;;
;; NOTE: This should generally never be used. ;;
HCFG_AUDIOENABLE equ 0x00000001 ;; 0 = CODECs transmit zero-valued samples ;;
;; Should be set to 1 when the EMU10K1 is ;;
;; completely initialized. ;;
GPIO equ 0x18 ;; Defaults: 00001080-Analog, 00001000-SPDIF. ;;
 
 
AC97DATA equ 0x1c ;; AC97 register set data register (16 bit) ;;
 
AC97ADDRESS equ 0x1e ;; AC97 register set address register (8 bit) ;;
 
;;******************************************************************************************************;;
;; Emu10k1x pointer-offset register set, accessed through the PTR and DATA registers ;;
;;******************************************************************************************************;;
PLAYBACK_LIST_ADDR equ 0x00 ;; Base DMA address of a list of pointers to each period/size ;;
;; One list entry: 4 bytes for DMA address,
;; 4 bytes for period_size << 16.
;; One list entry is 8 bytes long.
;; One list entry for each period in the buffer.
;;
PLAYBACK_LIST_SIZE equ 0x01 ;; Size of list in bytes << 19. E.g. 8 periods -> 0x00380000 ;;
PLAYBACK_LIST_PTR equ 0x02 ;; Pointer to the current period being played ;;
PLAYBACK_DMA_ADDR equ 0x04 ;; Playback DMA addresss ;;
PLAYBACK_PERIOD_SIZE equ 0x05 ;; Playback period size ;;
PLAYBACK_POINTER equ 0x06 ;; Playback period pointer. Sample currently in DAC ;;
PLAYBACK_UNKNOWN1 equ 0x07
PLAYBACK_UNKNOWN2 equ 0x08
 
;; Only one capture channel supported ;;
CAPTURE_DMA_ADDR equ 0x10 ;; Capture DMA address ;;
CAPTURE_BUFFER_SIZE equ 0x11 ;; Capture buffer size ;;
CAPTURE_POINTER equ 0x12 ;; Capture buffer pointer. Sample currently in ADC ;;
CAPTURE_UNKNOWN equ 0x13
 
;; From 0x20 - 0x3f, last samples played on each channel ;;
 
TRIGGER_CHANNEL equ 0x40 ;; Trigger channel playback ;;
TRIGGER_CHANNEL_0 equ 0x00000001 ;; Trigger channel 0 ;;
TRIGGER_CHANNEL_1 equ 0x00000002 ;; Trigger channel 1 ;;
TRIGGER_CHANNEL_2 equ 0x00000004 ;; Trigger channel 2 ;;
TRIGGER_CAPTURE equ 0x00000100 ;; Trigger capture channel ;;
 
ROUTING equ 0x41 ;; Setup sound routing ? ;;
ROUTING_FRONT_LEFT equ 0x00000001
ROUTING_FRONT_RIGHT equ 0x00000002
ROUTING_REAR_LEFT equ 0x00000004
ROUTING_REAR_RIGHT equ 0x00000008
ROUTING_CENTER_LFE equ 0x00010000
 
SPCS0 equ 0x42 ;; SPDIF output Channel Status 0 register ;;
SPCS1 equ 0x43 ;; SPDIF output Channel Status 1 register ;;
SPCS2 equ 0x44 ;; SPDIF output Channel Status 2 register ;;
 
SPCS_CLKACCYMASK equ 0x30000000 ;; Clock accuracy ;;
SPCS_CLKACCY_1000PPM equ 0x00000000 ;; 1000 parts per million ;;
SPCS_CLKACCY_50PPM equ 0x10000000 ;; 50 parts per million ;;
SPCS_CLKACCY_VARIABLE equ 0x20000000 ;; Variable accuracy ;;
SPCS_SAMPLERATEMASK equ 0x0f000000 ;; Sample rate ;;
SPCS_SAMPLERATE_44 equ 0x00000000 ;; 44.1kHz sample rate ;;
SPCS_SAMPLERATE_48 equ 0x02000000 ;; 48kHz sample rate ;;
SPCS_SAMPLERATE_32 equ 0x03000000 ;; 32kHz sample rate ;;
SPCS_CHANNELNUMMASK equ 0x00f00000 ;; Channel number ;;
SPCS_CHANNELNUM_UNSPEC equ 0x00000000 ;; Unspecified channel number ;;
SPCS_CHANNELNUM_LEFT equ 0x00100000 ;; Left channel ;;
SPCS_CHANNELNUM_RIGHT equ 0x00200000 ;; Right channel ;;
SPCS_SOURCENUMMASK equ 0x000f0000 ;; Source number ;;
SPCS_SOURCENUM_UNSPEC equ 0x00000000 ;; Unspecified source number ;;
SPCS_GENERATIONSTATUS equ 0x00008000 ;; Originality flag (see IEC-958 spec) ;;
SPCS_CATEGORYCODEMASK equ 0x00007f00 ;; Category code (see IEC-958 spec) ;;
SPCS_MODEMASK equ 0x000000c0 ;; Mode (see IEC-958 spec) ;;
SPCS_EMPHASISMASK equ 0x00000038 ;; Emphasis ;;
SPCS_EMPHASIS_NONE equ 0x00000000 ;; No emphasis ;;
SPCS_EMPHASIS_50_15 equ 0x00000008 ;; 50/15 usec 2 channel ;;
SPCS_COPYRIGHT equ 0x00000004 ;; Copyright asserted flag -- do not modify ;;
SPCS_NOTAUDIODATA equ 0x00000002 ;; 0 = Digital audio, 1 = not audio ;;
SPCS_PROFESSIONAL equ 0x00000001 ;; 0 = Consumer (IEC-958), 1 = pro (AES3-1992) ;;
 
SPDIF_SELECT equ 0x45 ;; Enables SPDIF or Analogue outputs 0-Analogue, 0x700-SPDIF ;;
 
;; This is the MPU port on the card ;;
MUDATA equ 0x47
MUCMD equ 0x48
MUSTAT equ MUCMD
 
;; From 0x50 - 0x5f, last samples captured ;;
 
 
SRV_GETVERSION equ 0
DEV_PLAY equ 1
DEV_STOP equ 2
DEV_CALLBACK equ 3
DEV_SET_BUFF equ 4
DEV_NOTIFY equ 5
DEV_SET_MASTERVOL equ 6
DEV_GET_MASTERVOL equ 7
DEV_GET_INFO equ 8
 
struc AC_CNTRL ;AC controller base class
{ .bus dd ?
.devfn dd ?
 
.vendor dd ?
.dev_id dd ?
.pci_cmd dd ?
.pci_stat dd ?
 
.codec_io_base dd ?
.codec_mem_base dd ?
 
.ctrl_io_base dd ?
.ctrl_mem_base dd ?
.cfg_reg dd ?
.int_line dd ?
 
.vendor_ids dd ? ;vendor id string
.ctrl_ids dd ? ;hub id string
 
.buffer dd ?
 
.notify_pos dd ?
.notify_task dd ?
 
.lvi_reg dd ?
.ctrl_setup dd ?
.user_callback dd ?
.codec_read16 dd ?
.codec_write16 dd ?
 
.ctrl_read8 dd ?
.ctrl_read16 dd ?
.ctrl_read32 dd ?
 
.ctrl_write8 dd ?
.ctrl_write16 dd ?
.ctrl_write32 dd ?
}
 
struc CODEC ;Audio Chip base class
{
.chip_id dd ?
.flags dd ?
.status dd ?
 
.ac_vendor_ids dd ? ;ac vendor id string
.chip_ids dd ? ;chip model string
 
.shadow_flag dd ?
dd ?
 
.regs dw ? ; codec registers
.reg_master_vol dw ? ;0x02
.reg_aux_out_vol dw ? ;0x04
.reg_mone_vol dw ? ;0x06
.reg_master_tone dw ? ;0x08
.reg_beep_vol dw ? ;0x0A
.reg_phone_vol dw ? ;0x0C
.reg_mic_vol dw ? ;0x0E
.reg_line_in_vol dw ? ;0x10
.reg_cd_vol dw ? ;0x12
.reg_video_vol dw ? ;0x14
.reg_aux_in_vol dw ? ;0x16
.reg_pcm_out_vol dw ? ;0x18
.reg_rec_select dw ? ;0x1A
.reg_rec_gain dw ? ;0x1C
.reg_rec_gain_mic dw ? ;0x1E
.reg_gen dw ? ;0x20
.reg_3d_ctrl dw ? ;0X22
.reg_page dw ? ;0X24
.reg_powerdown dw ? ;0x26
.reg_ext_audio dw ? ;0x28
.reg_ext_st dw ? ;0x2a
.reg_pcm_front_rate dw ? ;0x2c
.reg_pcm_surr_rate dw ? ;0x2e
.reg_lfe_rate dw ? ;0x30
.reg_pcm_in_rate dw ? ;0x32
dw ? ;0x34
.reg_cent_lfe_vol dw ? ;0x36
.reg_surr_vol dw ? ;0x38
.reg_spdif_ctrl dw ? ;0x3A
dw ? ;0x3C
dw ? ;0x3E
dw ? ;0x40
dw ? ;0x42
dw ? ;0x44
dw ? ;0x46
dw ? ;0x48
dw ? ;0x4A
dw ? ;0x4C
dw ? ;0x4E
dw ? ;0x50
dw ? ;0x52
dw ? ;0x54
dw ? ;0x56
dw ? ;0x58
dw ? ;0x5A
dw ? ;0x5C
dw ? ;0x5E
.reg_page_0 dw ? ;0x60
.reg_page_1 dw ? ;0x62
.reg_page_2 dw ? ;0x64
.reg_page_3 dw ? ;0x66
.reg_page_4 dw ? ;0x68
.reg_page_5 dw ? ;0x6A
.reg_page_6 dw ? ;0x6C
.reg_page_7 dw ? ;0x6E
dw ? ;0x70
dw ? ;0x72
dw ? ;0x74
dw ? ;0x76
dw ? ;0x78
dw ? ;0x7A
.reg_vendor_id_1 dw ? ;0x7C
.reg_vendor_id_2 dw ? ;0x7E
 
 
.reset dd ? ;virual
.set_master_vol dd ?
}
 
struc CTRL_INFO
{ .pci_cmd dd ?
.irq dd ?
.glob_cntrl dd ?
.glob_sta dd ?
.codec_io_base dd ?
.ctrl_io_base dd ?
.codec_mem_base dd ?
.ctrl_mem_base dd ?
.codec_id dd ?
}
 
struc IOCTL
{ .handle dd ?
.io_code dd ?
.input dd ?
.inp_size dd ?
.output dd ?
.out_size dd ?
}
 
virtual at 0
IOCTL IOCTL
end virtual
 
EVENT_NOTIFY equ 0x00000200
 
public START
public service_proc
public version
 
section '.flat' code readable align 16
 
proc START stdcall, state:dword
 
cmp [state], 1
jne .stop
 
if DEBUG
mov esi, msgInit
call SysMsgBoardStr
end if
 
call detect_controller
test eax, eax
jz .fail
 
if DEBUG
mov esi,[ctrl.vendor_ids]
call SysMsgBoardStr
mov esi, [ctrl.ctrl_ids]
call SysMsgBoardStr
end if
 
call init_controller
test eax, eax
jz .fail
 
call init_codec
test eax, eax
jz .fail
 
call setup_codec
 
mov esi, msgPrimBuff
call SysMsgBoardStr
call create_primary_buff
mov esi, msgDone
call SysMsgBoardStr
 
if IRQ_REMAP
pushf
cli
 
mov ebx, [ctrl.int_line]
in al, 0xA1
mov ah, al
in al, 0x21
test ebx, ebx
jz .skip
bts ax, bx ;mask old line
.skip:
bts ax, IRQ_LINE ;mask new ine
out 0x21, al
mov al, ah
out 0xA1, al
 
stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE ;remap IRQ
 
mov dx, 0x4d0 ;8259 ELCR1
in al, dx
bts ax, IRQ_LINE
out dx, al ;set level-triggered mode
mov [ctrl.int_line], IRQ_LINE
popf
mov esi, msgRemap
call SysMsgBoardStr
end if
 
mov eax, VALID_IRQ
mov ebx, [ctrl.int_line]
mov esi, msgInvIRQ
bt eax, ebx
jnc .fail_msg
mov eax, ATTCH_IRQ
mov esi, msgAttchIRQ
bt eax, ebx
jnc .fail_msg
 
stdcall AttachIntHandler, ebx, ac97_irq, dword 0
stdcall create
 
.reg:
stdcall RegService, sz_sound_srv, service_proc
ret
.fail:
if DEBUG
mov esi, msgFail
call SysMsgBoardStr
end if
xor eax, eax
ret
.fail_msg:
call SysMsgBoardStr
xor eax, eax
ret
.stop:
call stop
xor eax, eax
ret
endp
 
handle equ IOCTL.handle
io_code equ IOCTL.io_code
input equ IOCTL.input
inp_size equ IOCTL.inp_size
output equ IOCTL.output
out_size equ IOCTL.out_size
 
align 4
proc service_proc stdcall, ioctl:dword
 
mov edi, [ioctl]
mov eax, [edi+io_code]
 
cmp eax, SRV_GETVERSION
jne @F
mov eax, [edi+output]
cmp [edi+out_size], 4
jne .fail
 
mov [eax], dword API_VERSION
xor eax, eax
ret
@@:
cmp eax, DEV_PLAY
jne @F
if DEBUG
mov esi, msgPlay
call SysMsgBoardStr
end if
call play
ret
@@:
cmp eax, DEV_STOP
jne @F
if DEBUG
mov esi, msgStop
call SysMsgBoardStr
end if
call stop
ret
@@:
cmp eax, DEV_CALLBACK
jne @F
mov ebx, [edi+input]
stdcall set_callback, [ebx]
ret
@@:
cmp eax, DEV_SET_MASTERVOL
jne @F
mov eax, [edi+input]
mov eax, [eax]
call set_master_vol ;eax= vol
ret
@@:
cmp eax, DEV_GET_MASTERVOL
jne @F
mov ebx, [edi+output]
stdcall get_master_vol, ebx
ret
@@:
cmp eax, DEV_GET_INFO
jne @F
mov ebx, [edi+output]
stdcall get_dev_info, ebx
ret
@@:
.fail:
or eax, -1
ret
endp
 
restore handle
restore io_code
restore input
restore inp_size
restore output
restore out_size
 
 
align 4
proc ac97_irq
locals
status dd 0
endl
 
; status = inl(chip->port + IPR);
mov edx, IPR
call [ctrl.ctrl_read32]
test eax, eax
jz @f
 
mov dword [status], eax
 
mov ebx, dword [buff_list]
cmp [ctrl.user_callback], 0
je @f
stdcall [ctrl.user_callback], ebx
@@:
mov eax, dword [status] ;; ack ;;
mov edx, IPR
call [ctrl.ctrl_write32]
ret
endp
 
 
align 4
proc create_primary_buff
 
stdcall KernelAlloc, 0x10000
mov [ctrl.buffer], eax
 
mov edi, eax
mov ecx, 0x10000/4
xor eax, eax
cld
rep stosd
 
mov eax, [ctrl.buffer]
call GetPgAddr
 
mov edi, pcmout_bdl
stosd
mov eax, 0x4000000
stosd
 
mov edi, buff_list
mov eax, [ctrl.buffer]
stosd ;1.]
 
mov eax, [ctrl.buffer]
call GetPgAddr
 
stdcall ptr_write, PLAYBACK_POINTER, 0, 0
stdcall ptr_write, PLAYBACK_UNKNOWN1, 0, 0
stdcall ptr_write, PLAYBACK_UNKNOWN2, 0, 0
stdcall ptr_write, PLAYBACK_DMA_ADDR, 0, eax
 
mov eax, pcmout_bdl
mov ebx, eax
call GetPgAddr
and ebx, 0xFFF
add eax, ebx
 
stdcall ptr_write, PLAYBACK_LIST_ADDR, 0, eax
stdcall ptr_write, PLAYBACK_LIST_SIZE, 0, 0
stdcall ptr_write, PLAYBACK_LIST_PTR, 0, 0
 
;mov eax, 0x00004000
;shl eax, 16
stdcall ptr_write, PLAYBACK_PERIOD_SIZE, 0, 0x40000000;eax
 
ret
endp
 
 
align 4
proc detect_controller
locals
last_bus dd ?
bus dd ?
devfn dd ?
endl
 
xor eax, eax
mov [bus], eax
inc eax
call PciApi
cmp eax, -1
je .err
 
mov [last_bus], eax
 
.next_bus:
and [devfn], 0
.next_dev:
stdcall PciRead32, [bus], [devfn], dword 0
test eax, eax
jz .next
cmp eax, -1
je .next
 
mov edi, devices
@@:
mov ebx, [edi]
test ebx, ebx
jz .next
 
cmp eax, ebx
je .found
add edi, 12
jmp @B
.next:
inc [devfn]
cmp [devfn], 256
jb .next_dev
mov eax, [bus]
inc eax
mov [bus], eax
cmp eax, [last_bus]
jna .next_bus
xor eax, eax
ret
.found:
mov ebx, [bus]
mov [ctrl.bus], ebx
 
mov ecx, [devfn]
mov [ctrl.devfn], ecx
 
mov edx, eax
and edx, 0xFFFF
mov [ctrl.vendor], edx
shr eax, 16
mov [ctrl.dev_id], eax
 
mov ebx, [edi+4]
mov [ctrl.ctrl_ids], ebx
mov esi, [edi+8]
mov [ctrl.ctrl_setup], esi
 
cmp edx, VID_Creative
jne @F
mov [ctrl.vendor_ids], msg_Creative
ret
@@:
 
.err:
xor eax, eax
mov [ctrl.vendor_ids], eax ;something wrong ?
ret
endp
 
align 4
proc init_controller
 
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x2C
mov esi, msgPciSubsys
call SysMsgBoardStr
call dword2str
call SysMsgBoardStr
 
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4
mov ebx, eax
and eax, 0xFFFF
mov [ctrl.pci_cmd], eax
shr ebx, 16
mov [ctrl.pci_stat], ebx
 
mov esi, msgPciCmd
call SysMsgBoardStr
call dword2str
call SysMsgBoardStr
 
mov esi, msgPciStat
call SysMsgBoardStr
mov eax, [ctrl.pci_stat]
call dword2str
call SysMsgBoardStr
 
mov esi, msgCtrlIsaIo
call SysMsgBoardStr
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
call dword2str
call SysMsgBoardStr
 
and eax, 0xFFC0
mov [ctrl.ctrl_io_base], eax
 
.default:
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
and eax, 0xFF
@@:
mov [ctrl.int_line], eax
 
call [ctrl.ctrl_setup]
xor eax, eax
inc eax
ret
endp
 
align 4
proc set_Creative
mov [ctrl.codec_read16], codec_io_r16 ;virtual
mov [ctrl.codec_write16], codec_io_w16 ;virtual
 
mov [ctrl.ctrl_read8 ], ctrl_io_r8 ;virtual
mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual
mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual
 
mov [ctrl.ctrl_write8 ], ctrl_io_w8 ;virtual
mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual
mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual
ret
endp
 
 
align 4
proc init_codec
call reset_codec
test eax, eax
jz .err
call detect_codec
xor eax, eax
inc eax
ret
.err:
xor eax, eax
ret
endp
 
align 4
proc reset_codec
locals
counter dd ?
endl
 
if DEBUG
mov esi, msgCold
call SysMsgBoardStr
end if
 
mov eax, 100000 ; wait 100 ms ;400000 ; wait 400 ms
call StallExec
 
stdcall ptr_read, TRIGGER_CHANNEL, 0
 
mov [counter], 16 ; total 20*100 ms = 2s
.wait:
stdcall codec_read, dword 0x26
test eax, 1
jnz .ok
 
mov eax, 100000 ; wait 100 ms
call StallExec
 
dec [counter]
jnz .wait
 
if DEBUG
mov esi, msgCRFail
call SysMsgBoardStr
end if
 
.fail:
stc
ret
.ok:
 
 
xor eax, eax
inc eax
ret
endp
 
 
align 4
play:
mov eax, INTE_CH_0_LOOP
stdcall intr_enable, eax
 
stdcall ptr_read, TRIGGER_CHANNEL, 0
mov ebx, TRIGGER_CHANNEL_0
or eax, ebx
stdcall ptr_write, TRIGGER_CHANNEL, 0, eax
 
xor eax, eax
ret
 
align 4
stop:
mov eax, INTE_CH_0_LOOP or INTE_CH_0_HALF_LOOP
stdcall intr_disable, eax
 
stdcall ptr_read, TRIGGER_CHANNEL, 0
mov ebx, TRIGGER_CHANNEL_0
xor ebx, -1
or eax, ebx
stdcall ptr_write, TRIGGER_CHANNEL, 0, eax
xor eax, eax
ret
 
align 4
proc get_dev_info stdcall, p_info:dword
virtual at esi
CTRL_INFO CTRL_INFO
end virtual
 
mov esi, [p_info]
mov eax, [ctrl.int_line]
mov ecx, [ctrl.ctrl_io_base]
mov [CTRL_INFO.irq], eax
mov [CTRL_INFO.ctrl_io_base], ecx
mov eax, [codec.chip_id]
mov [CTRL_INFO.codec_id], eax
mov ebx, [ctrl.pci_cmd]
mov [CTRL_INFO.pci_cmd], ebx
 
xor eax, eax
mov [CTRL_INFO.codec_io_base], eax
mov [CTRL_INFO.codec_mem_base], eax
mov [CTRL_INFO.ctrl_mem_base], eax
mov [CTRL_INFO.glob_cntrl], eax
mov [CTRL_INFO.glob_sta], eax
ret
endp
 
align 4
proc set_callback stdcall, handler:dword
mov eax, [handler]
mov [ctrl.user_callback], eax
ret
endp
 
 
align 4
proc create stdcall
stdcall PciRead16, [ctrl.bus], [ctrl.devfn], dword 4
test eax, 4 ; test master bit
jnz @f
or eax, 4
stdcall PciWrite16, [ctrl.bus], [ctrl.devfn], dword 4, eax ; set master bit
@@:
 
xor eax, eax
mov edx, INTE
call [ctrl.ctrl_write32]
 
stdcall ptr_write, SPCS0, 0, \
SPCS_CLKACCY_1000PPM or SPCS_SAMPLERATE_48 or \
SPCS_CHANNELNUM_LEFT or SPCS_SOURCENUM_UNSPEC or \
SPCS_GENERATIONSTATUS or 0x00001200 or \
0x00000000 or SPCS_EMPHASIS_NONE or SPCS_COPYRIGHT
stdcall ptr_write, SPCS1, 0, \
SPCS_CLKACCY_1000PPM or SPCS_SAMPLERATE_48 or \
SPCS_CHANNELNUM_LEFT or SPCS_SOURCENUM_UNSPEC or \
SPCS_GENERATIONSTATUS or 0x00001200 or \
0x00000000 or SPCS_EMPHASIS_NONE or SPCS_COPYRIGHT
stdcall ptr_write, SPCS2, 0, \
SPCS_CLKACCY_1000PPM or SPCS_SAMPLERATE_48 or \
SPCS_CHANNELNUM_LEFT or SPCS_SOURCENUM_UNSPEC or \
SPCS_GENERATIONSTATUS or 0x00001200 or \
0x00000000 or SPCS_EMPHASIS_NONE or SPCS_COPYRIGHT
 
stdcall ptr_write, SPDIF_SELECT, 0, 0x700 ; disable SPDIF
stdcall ptr_write, ROUTING, 0, 0x1003F ; routing
stdcall gpio_write, 0x1080 ; analog mode
 
mov eax, dword HCFG_LOCKSOUNDCACHE or HCFG_AUDIOENABLE
mov edx, HCFG
call [ctrl.ctrl_write32]
ret
endp
 
align 4
proc codec_read stdcall, reg:dword
stdcall ac97_read, dword [reg]
ret
endp
 
 
align 4
proc codec_write stdcall, reg:dword
stdcall ac97_write, dword [reg], eax
ret
endp
 
 
align 4
proc ac97_read stdcall, reg:dword
push edx
mov eax, dword [reg]
mov edx, AC97ADDRESS
call [ctrl.ctrl_write8]
 
mov edx, AC97DATA
call [ctrl.ctrl_read16]
and eax, 0xFFFF
pop edx
ret
endp
 
align 4
proc ac97_write stdcall, reg:dword, val:dword
push eax edx
mov eax, dword [reg]
mov edx, AC97ADDRESS
call [ctrl.ctrl_write8]
 
mov eax, dword [val]
mov edx, AC97DATA
call [ctrl.ctrl_write16]
pop edx eax
ret
endp
 
align 4
proc ptr_read stdcall, reg:dword, chn:dword
push edx
mov eax, dword [reg]
shl eax, 16
or eax, dword [chn]
 
mov edx, PTR
call [ctrl.ctrl_write32]
 
mov edx, DATA
call [ctrl.ctrl_read32]
pop edx
ret
endp
 
align 4
proc ptr_write stdcall, reg:dword, chn:dword, data:dword
push eax edx
mov eax, dword [reg]
shl eax, 16
or eax, dword [chn]
 
mov edx, PTR
call [ctrl.ctrl_write32]
 
mov eax, dword [data]
mov edx, DATA
call [ctrl.ctrl_write32]
pop edx eax
ret
endp
 
align 4
proc intr_enable stdcall, intrenb:dword
push edx
mov edx, INTE
call [ctrl.ctrl_read32]
 
or eax, dword [intrenb]
mov edx, INTE
call [ctrl.ctrl_write32]
pop edx
ret
endp
 
align 4
proc intr_disable stdcall, intrenb:dword
push eax ebx edx
mov edx, INTE
call [ctrl.ctrl_read32]
 
mov ebx, dword [intrenb]
xor ebx, -1
and eax, ebx
mov edx, INTE
call [ctrl.ctrl_write32]
pop edx ebx eax
ret
endp
 
align 4
proc gpio_write stdcall, value:dword
push eax edx
mov eax, dword [value]
mov edx, GPIO
call [ctrl.ctrl_write32]
pop edx eax
ret
endp
 
 
align 4
proc StallExec
push ecx
push edx
push ebx
push eax
 
mov ecx, CPU_FREQ
mul ecx
mov ebx, eax ;low
mov ecx, edx ;high
rdtsc
add ebx, eax
adc ecx, edx
@@:
rdtsc
sub eax, ebx
sbb edx, ecx
js @B
 
pop eax
pop ebx
pop edx
pop ecx
ret
endp
 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; CONTROLLER IO functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
align 4
proc codec_io_r16 ;Not used.
;mov edx, [ctrl.ctrl_io_base]
;in eax, dx
ret
endp
 
align 4
proc codec_io_w16 ;Not used.
;mov edx, [ctrl.ctrl_io_base]
;out dx, eax
ret
endp
 
align 4
proc ctrl_io_r8
add edx, [ctrl.ctrl_io_base]
in al, dx
ret
endp
 
align 4
proc ctrl_io_r16
add edx, [ctrl.ctrl_io_base]
in ax, dx
ret
endp
 
align 4
proc ctrl_io_r32
add edx, [ctrl.ctrl_io_base]
in eax, dx
ret
endp
 
align 4
proc ctrl_io_w8
add edx, [ctrl.ctrl_io_base]
out dx, al
ret
endp
 
align 4
proc ctrl_io_w16
add edx, [ctrl.ctrl_io_base]
out dx, ax
ret
endp
 
align 4
proc ctrl_io_w32
add edx, [ctrl.ctrl_io_base]
out dx, eax
ret
endp
 
 
align 4
dword2str:
push eax ebx ecx
mov esi, hex_buff
mov ecx, -8
@@:
rol eax, 4
mov ebx, eax
and ebx, 0x0F
mov bl, [ebx+hexletters]
mov [8+esi+ecx], bl
inc ecx
jnz @B
pop ecx ebx eax
ret
 
hexletters db '0123456789ABCDEF'
hex_buff db 8 dup(0),13,10,0
 
 
include "codec.inc"
 
align 4
devices dd (CTRL_CT0200 shl 16)+VID_Creative,msg_CT_EMU10K1X,set_Creative
dd 0 ;terminator
 
 
version dd (5 shl 16) or (API_VERSION and 0xFFFF)
 
msg_CT_EMU10K1X db 'SB Live! Dell OEM', 13,10, 0
msg_Creative db 'Creative ', 0
 
szKernel db 'KERNEL', 0
sz_sound_srv db 'SOUND',0
 
msgInit db 'detect hardware...',13,10,0
msgFail db 'device not found',13,10,0
msgAttchIRQ db 'IRQ line not supported', 13,10, 0
msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0
msgPlay db 'start play', 13,10,0
msgStop db 'stop play', 13,10,0
msgIRQ db 'AC97 IRQ', 13,10,0
;msgInitCtrl db 'init controller',13,10,0
;msgInitCodec db 'init codec',13,10,0
msgPrimBuff db 'create primary buffer ...',0
msgDone db 'done',13,10,0
msgRemap db 'Remap IRQ',13,10,0
;msgReg db 'set service handler',13,10,0
;msgOk db 'service installed',13,10,0
msgCold db 'cold reset',13,10,0
;msgWarm db 'warm reset',13,10,0
;msgWRFail db 'warm reset failed',13,10,0
msgCRFail db 'cold reset failed',13,10,0
;msgCFail db 'codec not ready',13,10,0
;msgCInvalid db 'codec is not valid',13,10,0 ;Asper
;msgResetOk db 'reset complete',13,10,0
;msgStatus db 'global status ',0
;msgControl db 'global control ',0
msgPciCmd db 'PCI command ',0
msgPciStat db 'PCI status ',0
msgPciSubsys db 'PCI subsystem ',0
msgCtrlIsaIo db 'controller io base ',0
;msgMixIsaIo db 'codec io base ',0
;msgCtrlMMIo db 'controller mmio base ',0
;msgMixMMIo db 'codec mmio base ',0
;msgIrqMap db 'AC97 irq map as ',0
 
section '.data' data readable writable align 16
 
pcmout_bdl rq 32
buff_list rd 32
 
codec CODEC
ctrl AC_CNTRL
/kernel/branches/Kolibri-A/trunk/drivers/imports.inc
27,6 → 27,10
ReservePortArea,\
Boot_Log,\
\
MutexInit,\
MutexLock,\
MutexUnlock,\
\
PciApi,\
PciRead32,\
PciRead16,\
/kernel/branches/Kolibri-A/trunk/drivers/infinity.asm
159,14 → 159,61
output equ IOCTL.output
out_size equ IOCTL.out_size
 
 
 
align 4
 
srv_calls dd service_proc.srv_getversion ; 0
dd service_proc.snd_create_buff ; 1
dd service_proc.snd_destroy_buff ; 2
dd service_proc.snd_setformat ; 3
dd service_proc.snd_getformat ; 4
dd service_proc.snd_reset ; 5
dd service_proc.snd_setpos ; 6
dd service_proc.snd_getpos ; 7
dd service_proc.snd_setbuff ; 8
dd service_proc.snd_out ; 9
dd service_proc.snd_play ; 10
dd service_proc.snd_stop ; 11
dd service_proc.snd_setvolume ; 12
dd service_proc.snd_getvolume ; 13
dd service_proc.snd_setpan ; 14
dd service_proc.snd_getpan ; 15
dd service_proc.snd_getbuffsize ; 16
dd service_proc.snd_getfreespace ; 17
dd service_proc.snd_settimebase ; 18
dd service_proc.snd_gettimestamp ; 19
srv_calls_end:
 
proc service_proc stdcall, ioctl:dword
 
mov edi, [ioctl]
mov eax, [edi+io_code]
 
cmp eax, SRV_GETVERSION
jne @F
cmp eax, (srv_calls_end-srv_calls)/4
ja .fail
 
cmp eax, SND_CREATE_BUFF
ja @F
 
jmp [srv_calls+eax*4]
@@:
mov ebx, [edi+input]
mov edx, [ebx]
 
cmp [edx+STREAM.magic], 'WAVE'
jne .fail
 
cmp [edx+STREAM.size], STREAM.sizeof
jne .fail
 
jmp [srv_calls+eax*4]
.fail:
mov eax, -1
ret
 
align 4
.srv_getversion:
mov eax, [edi+output]
cmp [edi+out_size], 4
jne .fail
174,9 → 221,9
mov [eax], dword API_VERSION
xor eax, eax
ret
@@:
cmp eax, SND_CREATE_BUFF
jne @F
 
align 4
.snd_create_buff:
mov ebx, [edi+input]
stdcall CreateBuffer,[ebx],[ebx+4]
mov edi, [ioctl]
184,30 → 231,20
mov ecx, [ecx]
mov [ecx], ebx
ret
@@:
mov ebx, [edi+input]
mov edx, [ebx]
 
cmp [edx+STREAM.magic], 'WAVE'
jne .fail
 
cmp [edx+STREAM.size], STREAM_SIZE
jne .fail
 
cmp eax, SND_DESTROY_BUFF
jne @F
align 4
.snd_destroy_buff:
mov eax, edx
call DestroyBuffer ;edx= stream
call DestroyBuffer
ret
@@:
cmp eax, SND_SETFORMAT
jne @F
stdcall SetFormat,edx,[ebx+4]
 
align 4
.snd_setformat:
stdcall SetFormat, edx,[ebx+4]
ret
@@:
cmp eax, SND_GETFORMAT
jne @F
 
align 4
.snd_getformat:
movzx eax, word [edx+STREAM.format]
mov ecx, [edi+output]
mov ecx, [ecx]
214,19 → 251,19
mov [ecx], eax
xor eax, eax
ret
@@:
cmp eax, SND_RESET
jne @F
 
align 4
.snd_reset:
stdcall ResetBuffer,edx,[ebx+4]
ret
@@:
cmp eax, SND_SETPOS
jne @F
 
align 4
.snd_setpos:
stdcall SetBufferPos,edx,[ebx+4]
ret
@@:
cmp eax, SND_GETPOS
jne @F
 
align 4
.snd_getpos:
stdcall GetBufferPos, edx
mov edi, [ioctl]
mov ecx, [edi+output]
233,34 → 270,48
mov ecx, [ecx]
mov [ecx], ebx
ret
@@:
cmp eax, SND_SETBUFF
jne @F
 
align 4
.snd_setbuff:
mov eax, [ebx+4]
stdcall set_buffer, edx,eax,[ebx+8],[ebx+12]
ret
@@:
cmp eax, SND_SETVOLUME
jne @F
 
align 4
.snd_out:
mov eax, [ebx+4]
stdcall wave_out, edx,eax,[ebx+8]
ret
 
align 4
.snd_play:
stdcall play_buffer, edx,[ebx+4]
ret
 
align 4
.snd_stop:
stdcall stop_buffer, edx
ret
 
align 4
.snd_setvolume:
stdcall SetBufferVol,edx,[ebx+4],[ebx+8]
ret
@@:
cmp eax, SND_GETVOLUME
jne @F
 
align 4
.snd_getvolume:
mov eax, [edi+output]
mov ecx, [eax]
mov eax, [eax+4]
stdcall GetBufferVol,edx,ecx,eax
ret
@@:
cmp eax, SND_SETPAN
jne @F
align 4
.snd_setpan:
stdcall SetBufferPan,edx,[ebx+4]
ret
@@:
cmp eax, SND_GETPAN
jne @F
 
align 4
.snd_getpan:
mov eax, [edx+STREAM.pan]
mov ebx, [edi+output]
mov ebx, [ebx]
267,28 → 318,9
mov [ebx], eax
xor eax, eax
ret
@@:
cmp eax, SND_OUT
jne @F
 
mov eax, [ebx+4]
stdcall wave_out, edx,eax,[ebx+8]
ret
@@:
cmp eax, SND_PLAY
jne @F
 
stdcall play_buffer, edx,[ebx+4]
ret
@@:
cmp eax, SND_STOP
jne @F
 
stdcall stop_buffer, edx
ret
@@:
cmp eax, SND_GETBUFFSIZE
jne @F
align 4
.snd_getbuffsize:
mov eax, [edx+STREAM.in_size]
mov ecx, [edi+output]
mov ecx, [ecx]
295,10 → 327,9
mov [ecx], eax
xor eax, eax
ret
@@:
cmp eax, SND_GETFREESPACE
jne @F
 
align 4
.snd_getfreespace:
test [edx+STREAM.format], PCM_OUT
jz .fail
 
307,12 → 338,38
mov [ecx], ebx
xor eax, eax
ret
@@:
.fail:
or eax, -1
align 4
.snd_settimebase:
cmp [edi+inp_size], 8
jne .fail
 
mov edi, [edi+input]
mov eax, [edi]
mov ebx, [edi+4]
mov dword [edx+STREAM.time_base], eax
mov dword [edx+STREAM.time_base+4], ebx
xor eax, eax
ret
 
.snd_gettimestamp:
cmp [edi+out_size], 8
jne .fail
 
mov edi, [edi+output]
 
push 48
emms
fild qword [edx+STREAM.time_stamp]
fidiv dword [esp]
fadd qword [edx+STREAM.time_base]
fstp qword [edi]
add esp, 4
 
xor eax, eax
ret
endp
 
 
restore handle
restore io_code
restore input
352,7 → 409,7
 
call GetPid
mov ebx, eax
mov eax, STREAM_SIZE
mov eax, STREAM.sizeof
 
call CreateObject
test eax, eax
412,7 → 469,6
mov [edi+STREAM.in_base], eax
mov [edi+STREAM.in_size], ecx
add eax, 128
; sub ecx, 128
mov [edi+STREAM.in_wp], eax
mov [edi+STREAM.in_rp], eax
mov [edi+STREAM.in_count], 0
443,13 → 499,21
stdcall AllocKernelSpace, dword 128*1024
 
mov edi, [str]
xor ebx, ebx
 
mov [edi+STREAM.out_base], eax
mov [edi+STREAM.out_wp], eax
mov [edi+STREAM.out_rp], eax
mov [edi+STREAM.out_count], 0
mov [edi+STREAM.out_count], ebx
add eax, 64*1024
mov [edi+STREAM.out_top], eax
 
mov dword [edi+STREAM.time_base], ebx
mov dword [edi+STREAM.time_base+4], ebx
 
mov dword [edi+STREAM.time_stamp], ebx
mov dword [edi+STREAM.time_stamp+4], ebx
 
stdcall AllocPages, dword 64/4
mov edi, [str]
mov ebx, [edi+STREAM.out_base]
488,7 → 552,7
 
mov [ebx+STREAM.magic], 'WAVE'
mov [ebx+STREAM.destroy], DestroyBuffer.destroy
mov [ebx+STREAM.size], STREAM_SIZE
mov [ebx+STREAM.size], STREAM.sizeof
mov [ebx+STREAM.flags], SND_STOP
 
pushf
1039,7 → 1103,7
cmp [ebx+STREAM.magic], 'WAVE'
jne .next
 
cmp [ebx+STREAM.size], STREAM_SIZE
cmp [ebx+STREAM.size], STREAM.sizeof
jne .next
 
cmp [ebx+STREAM.flags], SND_PLAY;
1108,7 → 1172,7
cmp [edi+STREAM.magic], 'WAVE'
jne .next
 
cmp [edi+STREAM.size], STREAM_SIZE
cmp [edi+STREAM.size], STREAM.sizeof
jne .next
 
cmp [edi+STREAM.flags], SND_PLAY;
/kernel/branches/Kolibri-A/trunk/drivers/main.inc
91,6 → 91,8
SND_GETPAN equ 15
SND_GETBUFFSIZE equ 16
SND_GETFREESPACE equ 17
SND_SETTIMEBASE equ 18
SND_GETTIMESTAMP equ 19
 
struc STREAM
{
113,6 → 115,22
.out_count dd ?
.out_top dd ? ;16*4
 
.in_base dd ?
.in_size dd ?
.in_wp dd ?
.in_rp dd ?
.in_count dd ?
.in_free dd ?
.in_top dd ?
 
align 8
 
.time_base dq ?
.time_stamp dq ?
 
.notify_event dd ?
.notify_id dd ?
 
.r_size dd ?
.r_dt dd ?
.r_silence dd ?
125,19 → 143,9
.l_amp_f dd ? ;float point left
.r_amp_f dd ? ;float point right
 
.in_base dd ?
.in_size dd ?
.in_wp dd ?
.in_rp dd ?
.in_count dd ?
.in_free dd ?
.in_top dd ?
 
.notify_event dd ?
.notify_id dd ?
.sizeof:
}
 
STREAM_SIZE equ 36*4
FD_OFFSET equ 24
 
virtual at 0
/kernel/branches/Kolibri-A/trunk/drivers/mixer.asm
87,7 → 87,7
endp
 
align 4
proc update_stream
proc update_streams
locals
stream_index dd ?
event rd 6
98,6 → 98,9
mov edx, [stream_index]
mov esi, [play_list+edx*4]
 
add dword [esi+STREAM.time_stamp], 4096
adc dword [esi+STREAM.time_stamp+4], 0
 
mov eax, [esi+STREAM.out_rp]
cmp eax, [esi+STREAM.out_top]
jb @f
/kernel/branches/Kolibri-A/trunk/drivers/vt823(x).asm
0,0 → 1,1281
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
format MS COFF
 
DEBUG equ 1
 
include 'proc32.inc'
include 'imports.inc'
 
API_VERSION equ 0x01000100
 
USE_COM_IRQ equ 0 ;make irq 3 and irq 4 available for PCI devices
IRQ_REMAP equ 0
IRQ_LINE equ 0
 
 
;irq 0,1,2,8,12,13 ­¥¤®áâ㯭ë
; FEDCBA9876543210
VALID_IRQ equ 1100111011111000b
ATTCH_IRQ equ 0000111010100000b
 
if USE_COM_IRQ
ATTCH_IRQ equ 0000111010111000b
end if
 
CPU_FREQ equ 2600d
 
BIT0 EQU 0x00000001
BIT1 EQU 0x00000002
BIT5 EQU 0x00000020
BIT10 EQU 0x00000400
 
VID_VIA equ 0x1106
 
CTRL_VT82C686 equ 0x3058
CTRL_VT8233_5 equ 0x3059
 
 
CODEC_MASTER_VOL_REG equ 0x02
CODEC_AUX_VOL equ 0x04 ;
CODEC_PCM_OUT_REG equ 0x18 ; PCM output volume
CODEC_EXT_AUDIO_REG equ 0x28 ; extended audio
CODEC_EXT_AUDIO_CTRL_REG equ 0x2a ; extended audio control
CODEC_PCM_FRONT_DACRATE_REG equ 0x2c ; PCM out sample rate
CODEC_PCM_SURND_DACRATE_REG equ 0x2e ; surround sound sample rate
CODEC_PCM_LFE_DACRATE_REG equ 0x30 ; LFE sample rate
 
 
;VIA host controller registers set
;; common offsets
VIA_REG_OFFSET_STATUS equ 0x00 ;; byte - channel status
VIA_REG_STAT_ACTIVE equ 0x80 ;; RO
VIA_REG_STAT_PAUSED equ 0x40 ;; RO
VIA_REG_STAT_TRIGGER_QUEUED equ 0x08 ;; RO
VIA_REG_STAT_STOPPED equ 0x04 ;; RWC
VIA_REG_STAT_EOL equ 0x02 ;; RWC
VIA_REG_STAT_FLAG equ 0x01 ;; RWC
VIA_REG_OFFSET_CONTROL equ 0x01 ;; byte - channel control
VIA_REG_CTRL_START equ 0x80 ;; WO
VIA_REG_CTRL_TERMINATE equ 0x40 ;; WO
VIA_REG_CTRL_AUTOSTART equ 0x20
VIA_REG_CTRL_PAUSE equ 0x08 ;; RW
VIA_REG_CTRL_INT_STOP equ 0x04
VIA_REG_CTRL_INT_EOL equ 0x02
VIA_REG_CTRL_INT_FLAG equ 0x01
VIA_REG_CTRL_RESET equ 0x01 ;; RW - probably reset? undocumented
VIA_REG_CTRL_INT equ (VIA_REG_CTRL_INT_FLAG or \
VIA_REG_CTRL_INT_EOL or \
VIA_REG_CTRL_AUTOSTART)
VIA_REG_OFFSET_TYPE equ 0x02 ;; byte - channel type (686 only)
VIA_REG_TYPE_AUTOSTART equ 0x80 ;; RW - autostart at EOL
VIA_REG_TYPE_16BIT equ 0x20 ;; RW
VIA_REG_TYPE_STEREO equ 0x10 ;; RW
VIA_REG_TYPE_INT_LLINE equ 0x00
VIA_REG_TYPE_INT_LSAMPLE equ 0x04
VIA_REG_TYPE_INT_LESSONE equ 0x08
VIA_REG_TYPE_INT_MASK equ 0x0c
VIA_REG_TYPE_INT_EOL equ 0x02
VIA_REG_TYPE_INT_FLAG equ 0x01
VIA_REG_OFFSET_TABLE_PTR equ 0x04 ;; dword - channel table pointer
VIA_REG_OFFSET_CURR_PTR equ 0x04 ;; dword - channel current pointer
VIA_REG_OFFSET_STOP_IDX equ 0x08 ;; dword - stop index, channel type, sample rate
VIA8233_REG_TYPE_16BIT equ 0x00200000 ;; RW
VIA8233_REG_TYPE_STEREO equ 0x00100000 ;; RW
VIA_REG_OFFSET_CURR_COUNT equ 0x0c ;; dword - channel current count (24 bit)
VIA_REG_OFFSET_CURR_INDEX equ 0x0f ;; byte - channel current index (for via8233 only)
 
 
VIADEV_PLAYBACK equ 0x00
VIADEV_CAPTURE equ 0x10
VIADEV_FM equ 0x20
 
;; AC'97 ;;
VIA_REG_AC97 equ 0x80 ; dword
VIA_REG_AC97_CODEC_ID_MASK equ 0xC0000000 ;(3<<30)
VIA_REG_AC97_CODEC_ID_SHIFT equ 30
VIA_REG_AC97_CODEC_ID_PRIMARY equ 0x00
VIA_REG_AC97_CODEC_ID_SECONDARY equ 0x01
VIA_REG_AC97_SECONDARY_VALID equ 0x08000000 ;(1<<27)
VIA_REG_AC97_PRIMARY_VALID equ 0x02000000 ;(1<<25)
VIA_REG_AC97_BUSY equ 0x01000000 ;(1<<24)
VIA_REG_AC97_READ equ 0x00800000 ;(1<<23)
VIA_REG_AC97_CMD_SHIFT equ 16
VIA_REG_AC97_CMD_MASK equ 0x7E
VIA_REG_AC97_DATA_SHIFT equ 0
VIA_REG_AC97_DATA_MASK equ 0xFFFF
 
VIA_REG_SGD_SHADOW equ 0x84 ; dword
 
;; via8233-specific registers ;;
VIA_REG_OFS_PLAYBACK_VOLUME_L equ 0x02 ;; byte
VIA_REG_OFS_PLAYBACK_VOLUME_R equ 0x03 ;; byte
VIA_REG_OFS_MULTPLAY_FORMAT equ 0x02 ;; byte - format and channels
VIA_REG_MULTPLAY_FMT_8BIT equ 0x00
VIA_REG_MULTPLAY_FMT_16BIT equ 0x80
VIA_REG_MULTPLAY_FMT_CH_MASK equ 0x70 ;; # channels << 4 (valid = 1,2,4,6)
VIA_REG_OFS_CAPTURE_FIFO equ 0x02 ;; byte - bit 6 = fifo enable
VIA_REG_CAPTURE_FIFO_ENABLE equ 0x40
 
VIA_DXS_MAX_VOLUME equ 31 ;; max. volume (attenuation) of reg 0x32/33
 
VIA_TBL_BIT_FLAG equ 0x40000000
VIA_TBL_BIT_EOL equ 0x80000000
 
;; pci space ;;
VIA_ACLINK_STAT equ 0x40
;...
VIA_ACLINK_C00_READY equ 0x01 ; primary codec ready
VIA_ACLINK_CTRL equ 0x41
VIA_ACLINK_CTRL_ENABLE equ 0x80 ; 0: disable, 1: enable
VIA_ACLINK_CTRL_RESET equ 0x40 ; 0: assert, 1: de-assert
VIA_ACLINK_CTRL_SYNC equ 0x20 ; 0: release SYNC, 1: force SYNC hi
VIA_ACLINK_CTRL_SDO equ 0x10 ; 0: release SDO, 1: force SDO hi
VIA_ACLINK_CTRL_VRA equ 0x08 ; 0: disable VRA, 1: enable VRA
VIA_ACLINK_CTRL_PCM equ 0x04 ; 0: disable PCM, 1: enable PCM
VIA_ACLINK_CTRL_FM equ 0x02 ; via686 only
VIA_ACLINK_CTRL_SB equ 0x01 ; via686 only
VIA_ACLINK_CTRL_INIT equ (VIA_ACLINK_CTRL_ENABLE or \
VIA_ACLINK_CTRL_RESET or \
VIA_ACLINK_CTRL_PCM or \
VIA_ACLINK_CTRL_VRA)
VIA_FUNC_ENABLE equ 0x42
VIA_FUNC_MIDI_PNP equ 0x80 ; FIXME: it's 0x40 in the datasheet!
VIA_FUNC_MIDI_IRQMASK equ 0x40 ; FIXME: not documented!
VIA_FUNC_RX2C_WRITE equ 0x20
VIA_FUNC_SB_FIFO_EMPTY equ 0x10
VIA_FUNC_ENABLE_GAME equ 0x08
VIA_FUNC_ENABLE_FM equ 0x04
VIA_FUNC_ENABLE_MIDI equ 0x02
VIA_FUNC_ENABLE_SB equ 0x01
VIA_PNP_CONTROL equ 0x43
VIA_FM_NMI_CTRL equ 0x48
VIA8233_VOLCHG_CTRL equ 0x48
VIA8233_SPDIF_CTRL equ 0x49
VIA8233_SPDIF_DX3 equ 0x08
VIA8233_SPDIF_SLOT_MASK equ 0x03
VIA8233_SPDIF_SLOT_1011 equ 0x00
VIA8233_SPDIF_SLOT_34 equ 0x01
VIA8233_SPDIF_SLOT_78 equ 0x02
VIA8233_SPDIF_SLOT_69 equ 0x03
;] Asper
 
 
SRV_GETVERSION equ 0
DEV_PLAY equ 1
DEV_STOP equ 2
DEV_CALLBACK equ 3
DEV_SET_BUFF equ 4
DEV_NOTIFY equ 5
DEV_SET_MASTERVOL equ 6
DEV_GET_MASTERVOL equ 7
DEV_GET_INFO equ 8
 
struc AC_CNTRL ;AC controller base class
{ .bus dd ?
.devfn dd ?
 
.vendor dd ?
.dev_id dd ?
.pci_cmd dd ?
.pci_stat dd ?
 
.codec_io_base dd ?
.codec_mem_base dd ?
 
.ctrl_io_base dd ?
.ctrl_mem_base dd ?
.cfg_reg dd ?
.int_line dd ?
 
.vendor_ids dd ? ;vendor id string
.ctrl_ids dd ? ;hub id string
 
.buffer dd ?
 
.notify_pos dd ?
.notify_task dd ?
 
.lvi_reg dd ?
.ctrl_setup dd ?
.user_callback dd ?
.codec_read16 dd ?
.codec_write16 dd ?
 
.ctrl_read8 dd ?
.ctrl_read16 dd ?
.ctrl_read32 dd ?
 
.ctrl_write8 dd ?
.ctrl_write16 dd ?
.ctrl_write32 dd ?
}
 
struc CODEC ;Audio Chip base class
{
.chip_id dd ?
.flags dd ?
.status dd ?
 
.ac_vendor_ids dd ? ;ac vendor id string
.chip_ids dd ? ;chip model string
 
.shadow_flag dd ?
dd ?
 
.regs dw ? ; codec registers
.reg_master_vol dw ? ;0x02
.reg_aux_out_vol dw ? ;0x04
.reg_mone_vol dw ? ;0x06
.reg_master_tone dw ? ;0x08
.reg_beep_vol dw ? ;0x0A
.reg_phone_vol dw ? ;0x0C
.reg_mic_vol dw ? ;0x0E
.reg_line_in_vol dw ? ;0x10
.reg_cd_vol dw ? ;0x12
.reg_video_vol dw ? ;0x14
.reg_aux_in_vol dw ? ;0x16
.reg_pcm_out_vol dw ? ;0x18
.reg_rec_select dw ? ;0x1A
.reg_rec_gain dw ? ;0x1C
.reg_rec_gain_mic dw ? ;0x1E
.reg_gen dw ? ;0x20
.reg_3d_ctrl dw ? ;0X22
.reg_page dw ? ;0X24
.reg_powerdown dw ? ;0x26
.reg_ext_audio dw ? ;0x28
.reg_ext_st dw ? ;0x2a
.reg_pcm_front_rate dw ? ;0x2c
.reg_pcm_surr_rate dw ? ;0x2e
.reg_lfe_rate dw ? ;0x30
.reg_pcm_in_rate dw ? ;0x32
dw ? ;0x34
.reg_cent_lfe_vol dw ? ;0x36
.reg_surr_vol dw ? ;0x38
.reg_spdif_ctrl dw ? ;0x3A
dw ? ;0x3C
dw ? ;0x3E
dw ? ;0x40
dw ? ;0x42
dw ? ;0x44
dw ? ;0x46
dw ? ;0x48
dw ? ;0x4A
dw ? ;0x4C
dw ? ;0x4E
dw ? ;0x50
dw ? ;0x52
dw ? ;0x54
dw ? ;0x56
dw ? ;0x58
dw ? ;0x5A
dw ? ;0x5C
dw ? ;0x5E
.reg_page_0 dw ? ;0x60
.reg_page_1 dw ? ;0x62
.reg_page_2 dw ? ;0x64
.reg_page_3 dw ? ;0x66
.reg_page_4 dw ? ;0x68
.reg_page_5 dw ? ;0x6A
.reg_page_6 dw ? ;0x6C
.reg_page_7 dw ? ;0x6E
dw ? ;0x70
dw ? ;0x72
dw ? ;0x74
dw ? ;0x76
dw ? ;0x78
dw ? ;0x7A
.reg_vendor_id_1 dw ? ;0x7C
.reg_vendor_id_2 dw ? ;0x7E
 
 
.reset dd ? ;virual
.set_master_vol dd ?
}
 
struc CTRL_INFO
{ .pci_cmd dd ?
.irq dd ?
.glob_cntrl dd ?
.glob_sta dd ?
.codec_io_base dd ?
.ctrl_io_base dd ?
.codec_mem_base dd ?
.ctrl_mem_base dd ?
.codec_id dd ?
}
 
struc IOCTL
{ .handle dd ?
.io_code dd ?
.input dd ?
.inp_size dd ?
.output dd ?
.out_size dd ?
}
 
virtual at 0
IOCTL IOCTL
end virtual
 
EVENT_NOTIFY equ 0x00000200
 
public START
public service_proc
public version
 
section '.flat' code readable align 16
 
proc START stdcall, state:dword
 
cmp [state], 1
jne .stop
 
if DEBUG
mov esi, msgInit
call SysMsgBoardStr
end if
 
call detect_controller
test eax, eax
jz .fail
 
if DEBUG
mov esi,[ctrl.vendor_ids]
call SysMsgBoardStr
mov esi, [ctrl.ctrl_ids]
call SysMsgBoardStr
end if
 
call init_controller
test eax, eax
jz .fail
 
call init_codec
test eax, eax
jz .fail
 
call setup_codec
 
mov esi, msgPrimBuff
call SysMsgBoardStr
call create_primary_buff
mov esi, msgDone
call SysMsgBoardStr
 
if IRQ_REMAP
pushf
cli
 
mov ebx, [ctrl.int_line]
in al, 0xA1
mov ah, al
in al, 0x21
test ebx, ebx
jz .skip
bts ax, bx ;mask old line
.skip:
bts ax, IRQ_LINE ;mask new ine
out 0x21, al
mov al, ah
out 0xA1, al
 
stdcall PciWrite8, 0, 0xF8, 0x61, IRQ_LINE ;remap IRQ
 
mov dx, 0x4d0 ;8259 ELCR1
in al, dx
bts ax, IRQ_LINE
out dx, al ;set level-triggered mode
mov [ctrl.int_line], IRQ_LINE
popf
mov esi, msgRemap
call SysMsgBoardStr
end if
 
mov eax, VALID_IRQ
mov ebx, [ctrl.int_line]
mov esi, msgInvIRQ
bt eax, ebx
jnc .fail_msg
mov eax, ATTCH_IRQ
mov esi, msgAttchIRQ
bt eax, ebx
jnc .fail_msg
 
stdcall AttachIntHandler, ebx, ac97_irq_VIA, dword 0
.reg:
stdcall RegService, sz_sound_srv, service_proc
ret
.fail:
if DEBUG
mov esi, msgFail
call SysMsgBoardStr
end if
xor eax, eax
ret
.fail_msg:
call SysMsgBoardStr
xor eax, eax
ret
.stop:
call stop
xor eax, eax
ret
endp
 
handle equ IOCTL.handle
io_code equ IOCTL.io_code
input equ IOCTL.input
inp_size equ IOCTL.inp_size
output equ IOCTL.output
out_size equ IOCTL.out_size
 
align 4
proc service_proc stdcall, ioctl:dword
 
mov edi, [ioctl]
mov eax, [edi+io_code]
 
cmp eax, SRV_GETVERSION
jne @F
mov eax, [edi+output]
cmp [edi+out_size], 4
jne .fail
 
mov [eax], dword API_VERSION
xor eax, eax
ret
@@:
cmp eax, DEV_PLAY
jne @F
if DEBUG
mov esi, msgPlay
call SysMsgBoardStr
end if
call play
ret
@@:
cmp eax, DEV_STOP
jne @F
if DEBUG
mov esi, msgStop
call SysMsgBoardStr
end if
call stop
ret
@@:
cmp eax, DEV_CALLBACK
jne @F
mov ebx, [edi+input]
stdcall set_callback, [ebx]
ret
@@:
cmp eax, DEV_SET_MASTERVOL
jne @F
mov eax, [edi+input]
mov eax, [eax]
call set_master_vol ;eax= vol
ret
@@:
cmp eax, DEV_GET_MASTERVOL
jne @F
mov ebx, [edi+output]
stdcall get_master_vol, ebx
ret
@@:
cmp eax, DEV_GET_INFO
jne @F
mov ebx, [edi+output]
stdcall get_dev_info, ebx
ret
@@:
.fail:
or eax, -1
ret
endp
 
restore handle
restore io_code
restore input
restore inp_size
restore output
restore out_size
 
 
align 4
proc ac97_irq_VIA
locals
status db 0
endl
 
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
call [ctrl.ctrl_read8]
test al, VIA_REG_STAT_ACTIVE
jz @f
 
and al, VIA_REG_STAT_EOL or VIA_REG_STAT_FLAG or VIA_REG_STAT_STOPPED
mov byte [status], al
 
mov ebx, dword [buff_list]
cmp [ctrl.user_callback], 0
je @f
stdcall [ctrl.user_callback], ebx
@@:
mov al, byte [status] ;; ack ;;
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
call [ctrl.ctrl_write8]
 
ret
endp
 
 
align 4
proc create_primary_buff
 
stdcall KernelAlloc, 0x10000
mov [ctrl.buffer], eax
 
mov edi, eax
mov ecx, 0x10000/4
xor eax, eax
cld
rep stosd
 
mov eax, [ctrl.buffer]
call GetPgAddr
mov edi, pcmout_bdl
stosd
mov eax, 0x80004000
stosd
 
mov edi, buff_list
mov eax, [ctrl.buffer]
mov ecx, 4
@@:
mov [edi], eax
mov [edi+16], eax
mov [edi+32], eax
mov [edi+48], eax
mov [edi+64], eax
mov [edi+80], eax
mov [edi+96], eax
mov [edi+112], eax
 
;add eax, 0x4000
add edi, 4
loop @B
 
stdcall channel_reset, VIADEV_PLAYBACK
stdcall codec_check_ready
 
mov eax, pcmout_bdl
mov ebx, eax
call GetPgAddr
and ebx, 0xFFF
add eax, ebx
 
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_TABLE_PTR
call [ctrl.ctrl_write32]
 
stdcall codec_check_ready
 
mov edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_L
mov eax, 7;31
call [ctrl.ctrl_write8]
 
mov edx, VIADEV_PLAYBACK +VIA_REG_OFS_PLAYBACK_VOLUME_R
mov eax, 7;31
call [ctrl.ctrl_write8]
 
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX
mov eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000
mov [ctrl.lvi_reg], 16;0xF;eax
call [ctrl.ctrl_write32]
 
stdcall codec_check_ready
ret
endp
 
 
proc channel_reset channel:dword
mov esi, dword [channel]
mov edx, esi
add edx, VIA_REG_OFFSET_CONTROL
mov eax, VIA_REG_CTRL_PAUSE or VIA_REG_CTRL_TERMINATE or VIA_REG_CTRL_RESET
call [ctrl.ctrl_write8]
 
mov edx, esi
add edx, VIA_REG_OFFSET_CONTROL
call [ctrl.ctrl_read8]
 
mov eax, 50000 ; wait 50 ms
call StallExec
; disable interrupts
mov edx, esi
add edx, VIA_REG_OFFSET_CONTROL
xor eax, eax
call [ctrl.ctrl_write8]
 
; clear interrupts
mov edx, esi
add edx, VIA_REG_OFFSET_STATUS
mov eax, 0x03
call [ctrl.ctrl_write8]
 
;outb(0x00, VIADEV_REG(viadev, OFFSET_TYPE)); /* for via686 */
; mov edx, esi ;; for via686
; add edx, VIA_REG_OFFSET_TYPE
; mov eax, 0x03
; call [ctrl.ctrl_write8]
 
;; outl(0, VIADEV_REG(viadev, OFFSET_CURR_PTR));
;mov edx, esi
;add edx, VIA_REG_OFFSET_CURR_PTR
;xor eax, eax
;call [ctrl.ctrl_write8]
 
ret
endp
 
 
align 4
proc detect_controller
locals
last_bus dd ?
bus dd ?
devfn dd ?
endl
 
xor eax, eax
mov [bus], eax
inc eax
call PciApi
cmp eax, -1
je .err
 
mov [last_bus], eax
 
.next_bus:
and [devfn], 0
.next_dev:
stdcall PciRead32, [bus], [devfn], dword 0
test eax, eax
jz .next
cmp eax, -1
je .next
 
mov edi, devices
@@:
mov ebx, [edi]
test ebx, ebx
jz .next
 
cmp eax, ebx
je .found
add edi, 12
jmp @B
.next:
inc [devfn]
cmp [devfn], 256
jb .next_dev
mov eax, [bus]
inc eax
mov [bus], eax
cmp eax, [last_bus]
jna .next_bus
xor eax, eax
ret
.found:
mov ebx, [bus]
mov [ctrl.bus], ebx
 
mov ecx, [devfn]
mov [ctrl.devfn], ecx
 
mov edx, eax
and edx, 0xFFFF
mov [ctrl.vendor], edx
shr eax, 16
mov [ctrl.dev_id], eax
 
mov ebx, [edi+4]
mov [ctrl.ctrl_ids], ebx
mov esi, [edi+8]
mov [ctrl.ctrl_setup], esi
 
cmp edx, VID_VIA
jne @F
mov [ctrl.vendor_ids], msg_VIA
ret
@@:
 
.err:
xor eax, eax
mov [ctrl.vendor_ids], eax ;something wrong ?
ret
endp
 
align 4
proc init_controller
 
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 4
mov ebx, eax
and eax, 0xFFFF
mov [ctrl.pci_cmd], eax
shr ebx, 16
mov [ctrl.pci_stat], ebx
 
mov esi, msgPciCmd
call SysMsgBoardStr
call dword2str
call SysMsgBoardStr
 
mov esi, msgPciStat
call SysMsgBoardStr
mov eax, [ctrl.pci_stat]
call dword2str
call SysMsgBoardStr
 
mov esi, msgCtrlIsaIo
call SysMsgBoardStr
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x10
call dword2str
call SysMsgBoardStr
 
and eax, 0xFFC0
mov [ctrl.ctrl_io_base], eax
 
.default:
stdcall PciRead32, [ctrl.bus], [ctrl.devfn], dword 0x3C
and eax, 0xFF
@@:
mov [ctrl.int_line], eax
 
;stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE ;0x42
;mov byte [old_legacy], al
 
;stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_PNP_CONTROL ;0x43
;mov byte [old_legacy_cfg], al
 
;mov al, VIA_FUNC_ENABLE_SB or VIA_FUNC_ENABLE_FM
;xor al, 0xFF
;and al, byte [old_legacy]
;and eax, 0xFF
;stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_FUNC_ENABLE, eax ;0x42
;mov byte [old_legacy], al
 
call [ctrl.ctrl_setup]
xor eax, eax
inc eax
ret
endp
 
align 4
proc set_VIA
mov [ctrl.codec_read16], codec_io_r16 ;virtual
mov [ctrl.codec_write16], codec_io_w16 ;virtual
 
mov [ctrl.ctrl_read8 ], ctrl_io_r8 ;virtual
mov [ctrl.ctrl_read16], ctrl_io_r16 ;virtual
mov [ctrl.ctrl_read32], ctrl_io_r32 ;virtual
 
mov [ctrl.ctrl_write8 ], ctrl_io_w8 ;virtual
mov [ctrl.ctrl_write16], ctrl_io_w16 ;virtual
mov [ctrl.ctrl_write32], ctrl_io_w32 ;virtual
ret
endp
 
 
align 4
proc init_codec
locals
counter dd ?
endl
 
mov esi, msgControl
call SysMsgBoardStr
stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL
and eax, 0xFF
call dword2str
call SysMsgBoardStr
 
mov esi, msgStatus
call SysMsgBoardStr
stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
and eax, 0xFF
push eax
call dword2str
call SysMsgBoardStr
pop eax
 
test eax, VIA_ACLINK_C00_READY
jz .ready
 
call reset_codec
test eax, eax
jz .err
 
.ready:
xor edx, edx ; ac_reg_0
call [ctrl.codec_write16]
jmp .done
 
.err:
xor eax, eax ; timeout error
ret
 
.done:
call detect_codec
 
xor eax, eax
inc eax
ret
endp
 
align 4
proc reset_codec
stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, \
VIA_ACLINK_CTRL_ENABLE or VIA_ACLINK_CTRL_RESET or VIA_ACLINK_CTRL_SYNC
mov eax, 100000 ; wait 100 ms
call StallExec
.cold:
call cold_reset
jnc .ok
 
if DEBUG
mov esi, msgCFail
call SysMsgBoardStr
end if
xor eax, eax ; timeout error
ret
.ok:
if DEBUG
mov esi, msgResetOk
call SysMsgBoardStr
end if
xor eax, eax
inc eax
ret
endp
 
 
align 4
proc cold_reset
locals
counter dd ?
endl
 
stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword 0
 
if DEBUG
mov esi, msgCold
call SysMsgBoardStr
end if
 
mov eax, 100000 ; wait 100 ms ;400000 ; wait 400 ms
call StallExec
 
;; ACLink on, deassert ACLink reset, VSR, SGD data out
;; note - FM data out has trouble with non VRA codecs !!
stdcall PciWrite8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL, dword VIA_ACLINK_CTRL_INIT
 
mov [counter], 16 ; total 20*100 ms = 2s
.wait:
stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
test eax, VIA_ACLINK_C00_READY
jnz .ok
 
mov eax, 100000 ; wait 100 ms
call StallExec
 
dec [counter]
jnz .wait
 
if DEBUG
mov esi, msgCRFail
call SysMsgBoardStr
end if
 
.fail:
stc
ret
.ok:
mov esi, msgControl
call SysMsgBoardStr
stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_CTRL
call dword2str
call SysMsgBoardStr
 
mov esi, msgStatus
call SysMsgBoardStr
stdcall PciRead8, [ctrl.bus], [ctrl.devfn], dword VIA_ACLINK_STAT
and eax, 0xFF
push eax
call dword2str
call SysMsgBoardStr
pop eax
 
test eax, VIA_ACLINK_C00_READY ;CTRL_ST_CREADY
jz .fail
clc
ret
endp
 
align 4
play:
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX
mov eax, VIA8233_REG_TYPE_16BIT or VIA8233_REG_TYPE_STEREO or 0xfffff or 0xff000000
mov [ctrl.lvi_reg], 16
call [ctrl.ctrl_write32]
 
mov eax, VIA_REG_CTRL_INT
or eax, VIA_REG_CTRL_START
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
call [ctrl.ctrl_write8]
 
xor eax, eax
ret
 
align 4
stop:
mov eax, VIA_REG_CTRL_INT
or eax, VIA_REG_CTRL_TERMINATE
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
call [ctrl.ctrl_write8]
 
stdcall channel_reset, VIADEV_PLAYBACK
xor eax, eax
ret
 
align 4
proc get_dev_info stdcall, p_info:dword
virtual at esi
CTRL_INFO CTRL_INFO
end virtual
 
mov esi, [p_info]
mov eax, [ctrl.int_line]
mov ecx, [ctrl.ctrl_io_base]
mov [CTRL_INFO.irq], eax
mov [CTRL_INFO.ctrl_io_base], ecx
 
xor eax, eax
;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_TABLE_PTR
;call [ctrl.ctrl_read32]
mov [CTRL_INFO.codec_io_base], eax
;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STOP_IDX
;call [ctrl.ctrl_read32]
mov [CTRL_INFO.codec_mem_base], eax
;mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CURR_COUNT
;call [ctrl.ctrl_read32]
mov [CTRL_INFO.ctrl_mem_base], eax
 
mov eax, [codec.chip_id]
mov [CTRL_INFO.codec_id], eax
 
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_CONTROL
call [ctrl.ctrl_read8]
and eax, 0xFF
mov [CTRL_INFO.glob_cntrl], eax
 
mov edx, VIADEV_PLAYBACK +VIA_REG_OFFSET_STATUS
call [ctrl.ctrl_read8]
and eax, 0xFF
mov [CTRL_INFO.glob_sta], eax
 
mov ebx, [ctrl.pci_cmd]
mov [CTRL_INFO.pci_cmd], ebx
ret
endp
 
align 4
proc set_callback stdcall, handler:dword
mov eax, [handler]
mov [ctrl.user_callback], eax
ret
endp
 
 
align 4
proc codec_check_ready stdcall
locals
counter dd ?
endl
 
mov [counter], 1000 ; total 1000*1 ms = 1s
.wait:
call [ctrl.codec_read16]
test eax, VIA_REG_AC97_BUSY
jz .ok
 
mov eax, 1000 ; wait 1 ms
call StallExec
 
sub [counter] , 1
jnz .wait
.err:
mov eax, -1
ret
.ok:
and eax, 0xFFFF
ret
endp
 
 
align 4
proc codec_valid stdcall
stdcall codec_check_ready
ret
endp
 
align 4
proc codec_read stdcall, ac_reg:dword ; reg = edx, reval = eax
locals
counter dd ?
endl
 
;Use only primary codec.
mov eax, [ac_reg]
and eax, 0x7F
shl eax, VIA_REG_AC97_CMD_SHIFT
or eax, VIA_REG_AC97_PRIMARY_VALID or VIA_REG_AC97_READ
 
mov [counter], 3 ; total 3*20 ms = 60ms
.wait:
push eax
call [ctrl.codec_write16]
 
mov eax, 20000 ; wait 20 ms
call StallExec
 
stdcall codec_valid,
cmp eax, 0
pop eax
jge .ok
 
sub [counter] , 1
jnz .wait
jmp .err
 
.ok:
mov eax, 25000 ; wait 25 ms
call StallExec
 
call [ctrl.codec_read16] ;change edx !!!
and eax, 0xFFFF
ret
.err:
if DEBUG
mov esi, msgCInvalid
call SysMsgBoardStr
end if
mov eax, -1 ; invalid codec error
ret
endp
 
align 4
proc codec_write stdcall, ac_reg:dword
;Use only primary codec.
mov esi, [ac_reg]
mov edx, esi
shl edx, VIA_REG_AC97_CMD_SHIFT
 
shl eax, VIA_REG_AC97_DATA_SHIFT
or edx, eax
 
mov eax, VIA_REG_AC97_CODEC_ID_PRIMARY ;not VIA_REG_AC97_CODEC_ID_PRIMARY
shl eax, VIA_REG_AC97_CODEC_ID_SHIFT
or edx, eax
 
mov eax, edx
mov edx, esi
call [ctrl.codec_write16]
mov [codec.regs+esi], ax
 
stdcall codec_check_ready
cmp eax, 0
jl .err
.ok:
ret
.err:
if DEBUG
mov esi, msgCFail
call SysMsgBoardStr
end if
;mov eax, -1 ; codec not ready error
ret
endp
 
align 4
proc StallExec
push ecx
push edx
push ebx
push eax
 
mov ecx, CPU_FREQ
mul ecx
mov ebx, eax ;low
mov ecx, edx ;high
rdtsc
add ebx, eax
adc ecx, edx
@@:
rdtsc
sub eax, ebx
sbb edx, ecx
js @B
 
pop eax
pop ebx
pop edx
pop ecx
ret
endp
 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; CONTROLLER IO functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
align 4
proc codec_io_r16 ;r32
mov edx, [ctrl.ctrl_io_base]
add edx, VIA_REG_AC97
in eax, dx
ret
endp
 
align 4
proc codec_io_w16 ;w32
mov edx, [ctrl.ctrl_io_base]
add edx, VIA_REG_AC97
out dx, eax
ret
endp
 
align 4
proc ctrl_io_r8
add edx, [ctrl.ctrl_io_base]
in al, dx
ret
endp
 
align 4
proc ctrl_io_r16
add edx, [ctrl.ctrl_io_base]
in ax, dx
ret
endp
 
align 4
proc ctrl_io_r32
add edx, [ctrl.ctrl_io_base]
in eax, dx
ret
endp
 
align 4
proc ctrl_io_w8
add edx, [ctrl.ctrl_io_base]
out dx, al
ret
endp
 
align 4
proc ctrl_io_w16
add edx, [ctrl.ctrl_io_base]
out dx, ax
ret
endp
 
align 4
proc ctrl_io_w32
add edx, [ctrl.ctrl_io_base]
out dx, eax
ret
endp
 
 
align 4
dword2str:
push eax ebx ecx
mov esi, hex_buff
mov ecx, -8
@@:
rol eax, 4
mov ebx, eax
and ebx, 0x0F
mov bl, [ebx+hexletters]
mov [8+esi+ecx], bl
inc ecx
jnz @B
pop ecx ebx eax
ret
 
hexletters db '0123456789ABCDEF'
hex_buff db 8 dup(0),13,10,0
 
 
include "codec.inc"
 
align 4
devices dd (CTRL_VT82C686 shl 16)+VID_VIA,msg_VT82C686,set_VIA
dd (CTRL_VT8233_5 shl 16)+VID_VIA,msg_VT8233,set_VIA
dd 0 ;terminator
 
 
version dd (5 shl 16) or (API_VERSION and 0xFFFF)
 
msg_VT82C686 db 'VT82C686', 13,10, 0
msg_VT8233 db 'VT8233', 13,10, 0
msg_VIA db 'VIA' , 13,10, 0
 
szKernel db 'KERNEL', 0
sz_sound_srv db 'SOUND',0
 
msgInit db 'detect hardware...',13,10,0
msgFail db 'device not found',13,10,0
msgAttchIRQ db 'IRQ line not supported', 13,10, 0
msgInvIRQ db 'IRQ line not assigned or invalid', 13,10, 0
msgPlay db 'start play', 13,10,0
msgStop db 'stop play', 13,10,0
;msgIRQ db 'AC97 IRQ', 13,10,0
;msgInitCtrl db 'init controller',13,10,0
;msgInitCodec db 'init codec',13,10,0
msgPrimBuff db 'create primary buffer ...',0
msgDone db 'done',13,10,0
msgRemap db 'Remap IRQ',13,10,0
;msgReg db 'set service handler',13,10,0
;msgOk db 'service installed',13,10,0
msgCold db 'cold reset',13,10,0
;msgWarm db 'warm reset',13,10,0
;msgWRFail db 'warm reset failed',13,10,0
msgCRFail db 'cold reset failed',13,10,0
msgCFail db 'codec not ready',13,10,0
msgCInvalid db 'codec is not valid',13,10,0 ;Asper
msgResetOk db 'reset complete',13,10,0
msgStatus db 'global status ',0
msgControl db 'global control ',0
msgPciCmd db 'PCI command ',0
msgPciStat db 'PCI status ',0
msgCtrlIsaIo db 'controller io base ',0
;msgMixIsaIo db 'codec io base ',0
;msgCtrlMMIo db 'controller mmio base ',0
;msgMixMMIo db 'codec mmio base ',0
;msgIrqMap db 'AC97 irq map as ',0
 
 
section '.data' data readable writable align 16
 
pcmout_bdl rq 32
buff_list rd 32
 
codec CODEC
ctrl AC_CNTRL
 
chip_type rb 1
/kernel/branches/Kolibri-A/trunk/fs/fs_lfn.inc
795,7 → 795,7
xor eax, eax
ret
.big:
push ecx
push ecx edx
push -'0'
mov ecx, 10
@@:
810,7 → 810,7
add al, '0'
stosb
jnz @b
pop ecx
pop edx ecx
pop eax
inc eax
ret
/kernel/branches/Kolibri-A/trunk/gui/event.inc
7,6 → 7,13
 
$Revision$
 
WINDOW_MOVE_AND_RESIZE_FLAGS = \
mouse.WINDOW_RESIZE_N_FLAG + \
mouse.WINDOW_RESIZE_W_FLAG + \
mouse.WINDOW_RESIZE_S_FLAG + \
mouse.WINDOW_RESIZE_E_FLAG + \
mouse.WINDOW_MOVE_FLAG
 
uglobal
align 4
event_start dd ?
445,7 → 452,7
xor eax,eax
ret
.IRQ:
;TODO: ñäåëàòü òàê æå, êàê è äëÿ FlagAutoReset (BgrRedraw,Mouse,IPC,Stack,Debug)
;TODO: same thing as done for FlagAutoReset (BgrRedraw,Mouse,IPC,Stack,Debug)
mov edx,[irq_owner+eax*4-64] ; eax==16+irq
cmp edx,[edi+TASKDATA.pid]
jne .loop
460,8 → 467,9
push eax
; If the window is captured and moved by the user, then no mouse events!!!
mov al, [mouse.active_sys_window.action]
test al, mouse.WINDOW_MOVE_FLAG
pop eax
and al, WINDOW_MOVE_AND_RESIZE_FLAGS
test al, al
pop eax
jnz .loop
@@:
btr [ebx+APPDATA.event_mask],eax
/kernel/branches/Kolibri-A/trunk/gui/mouse.inc
1,701 → 1,701
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2010. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
$Revision: -1 $
 
include 'mousepointer.inc'
 
;==============================================================================
;///// public functions ///////////////////////////////////////////////////////
;==============================================================================
 
mouse.LEFT_BUTTON_FLAG = 0001b
mouse.RIGHT_BUTTON_FLAG = 0010b
mouse.MIDDLE_BUTTON_FLAG = 0100b
 
mouse.BUTTONS_MASK = \
mouse.LEFT_BUTTON_FLAG or \
mouse.RIGHT_BUTTON_FLAG or \
mouse.MIDDLE_BUTTON_FLAG
 
mouse.WINDOW_RESIZE_N_FLAG = 000001b
mouse.WINDOW_RESIZE_W_FLAG = 000010b
mouse.WINDOW_RESIZE_S_FLAG = 000100b
mouse.WINDOW_RESIZE_E_FLAG = 001000b
mouse.WINDOW_MOVE_FLAG = 010000b
 
mouse.WINDOW_RESIZE_SW_FLAG = \
mouse.WINDOW_RESIZE_S_FLAG or \
mouse.WINDOW_RESIZE_W_FLAG
mouse.WINDOW_RESIZE_SE_FLAG = \
mouse.WINDOW_RESIZE_S_FLAG or \
mouse.WINDOW_RESIZE_E_FLAG
 
align 4
;------------------------------------------------------------------------------
mouse_check_events: ;//////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Check if mouse buttons state or cursor position has changed and call
;? appropriate handlers
;------------------------------------------------------------------------------
push eax ebx
 
mov al, [BTN_DOWN]
mov bl, [mouse.state.buttons]
and al, mouse.BUTTONS_MASK
mov cl, al
xchg cl, [mouse.state.buttons]
xor bl, al
push eax ebx
 
; did any mouse button changed its state?
or bl, bl
jz .check_position
 
; yes it did, is that the first button of all pressed down?
or cl, cl
jnz .check_buttons_released
 
; yes it is, activate window user is pointing at, if needed
call mouse._.activate_sys_window_under_cursor
 
; NOTE: this code wouldn't be necessary if we knew window did
; already redraw itself after call above
or eax, eax
jz @f
 
and [mouse.state.buttons], 0
jmp .exit
 
; is there any system button under cursor?
@@: call mouse._.find_sys_button_under_cursor
or eax, eax
jz .check_buttons_released
 
; yes there is, activate it and exit
mov [mouse.active_sys_button.pbid], eax
mov [mouse.active_sys_button.coord], ebx
mov cl, [mouse.state.buttons]
mov [mouse.active_sys_button.buttons], cl
call sys_button_activate_handler
jmp .exit
 
.check_buttons_released:
cmp [mouse.state.buttons], 0
jnz .buttons_changed
 
; did we press some button earlier?
cmp [mouse.active_sys_button.pbid], 0
je .buttons_changed
 
; yes we did, deactivate it
xor eax, eax
xchg eax, [mouse.active_sys_button.pbid]
mov ebx, [mouse.active_sys_button.coord]
mov cl, [mouse.active_sys_button.buttons]
push eax ebx
call sys_button_deactivate_handler
pop edx ecx
 
; is the button under cursor the one we deactivated?
call mouse._.find_sys_button_under_cursor
cmp eax, ecx
jne .exit
cmp ebx, edx
jne .exit
 
; yes it is, perform associated action
mov cl, [mouse.active_sys_button.buttons]
call sys_button_perform_handler
jmp .exit
 
.buttons_changed:
test byte[esp], mouse.LEFT_BUTTON_FLAG
jz @f
mov eax, [esp + 4]
call .call_left_button_handler
 
@@: test byte[esp], mouse.RIGHT_BUTTON_FLAG
jz @f
mov eax, [esp + 4]
call .call_right_button_handler
 
@@: test byte[esp], mouse.MIDDLE_BUTTON_FLAG
jz .check_position
mov eax, [esp + 4]
call .call_middle_button_handler
 
.check_position:
movzx eax, word[MOUSE_X]
movzx ebx, word[MOUSE_Y]
cmp eax, [mouse.state.pos.x]
jne .position_changed
cmp ebx, [mouse.state.pos.y]
je .exit
 
.position_changed:
xchg eax, [mouse.state.pos.x]
xchg ebx, [mouse.state.pos.y]
 
call mouse._.move_handler
 
.exit:
add esp, 8
pop ebx eax
ret
 
.call_left_button_handler:
test eax, mouse.LEFT_BUTTON_FLAG
jnz mouse._.left_button_press_handler
jmp mouse._.left_button_release_handler
 
.call_right_button_handler:
test eax, mouse.RIGHT_BUTTON_FLAG
jnz mouse._.right_button_press_handler
jmp mouse._.right_button_release_handler
 
.call_middle_button_handler:
test eax, mouse.MIDDLE_BUTTON_FLAG
jnz mouse._.middle_button_press_handler
jmp mouse._.middle_button_release_handler
 
;==============================================================================
;///// private functions //////////////////////////////////////////////////////
;==============================================================================
 
uglobal
mouse.state:
.pos POINT
.buttons db ?
 
; NOTE: since there's no unique and lifetime-constant button identifiers,
; we're using two dwords to identify each of them:
; * pbid - process slot (high 8 bits) and button id (low 24 bits) pack
; * coord - left (high 16 bits) and top (low 16 bits) coordinates pack
align 4
mouse.active_sys_button:
.pbid dd ?
.coord dd ?
.buttons db ?
 
align 4
mouse.active_sys_window:
.pslot dd ?
.old_box BOX
.new_box BOX
.delta POINT
.last_ticks dd ?
.action db ?
endg
 
align 4
;------------------------------------------------------------------------------
mouse._.left_button_press_handler: ;///////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when left mouse button has been pressed down
;------------------------------------------------------------------------------
test [mouse.state.buttons], not mouse.LEFT_BUTTON_FLAG
jnz .exit
 
call mouse._.find_sys_window_under_cursor
call mouse._.check_sys_window_actions
mov [mouse.active_sys_window.action], al
or eax, eax
jz .exit
 
xchg eax, edx
test dl, mouse.WINDOW_MOVE_FLAG
jz @f
 
mov eax, [timer_ticks]
mov ebx, eax
xchg ebx, [mouse.active_sys_window.last_ticks]
sub eax, ebx
cmp eax, 50
jg @f
 
mov [mouse.active_sys_window.last_ticks], 0
call sys_window_maximize_handler
jmp .exit
 
@@: test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .exit
mov [mouse.active_sys_window.pslot], esi
lea eax, [edi + WDATA.box]
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
mov ebx, mouse.active_sys_window.new_box
call memmove
test edx, mouse.WINDOW_MOVE_FLAG
jz @f
 
call .calculate_n_delta
call .calculate_w_delta
jmp .call_window_handler
 
@@: test dl, mouse.WINDOW_RESIZE_W_FLAG
jz @f
call .calculate_w_delta
 
@@: test dl, mouse.WINDOW_RESIZE_S_FLAG
jz @f
call .calculate_s_delta
 
@@: test dl, mouse.WINDOW_RESIZE_E_FLAG
jz .call_window_handler
call .calculate_e_delta
 
.call_window_handler:
mov eax, mouse.active_sys_window.old_box
call sys_window_start_moving_handler
 
.exit:
ret
 
.calculate_n_delta:
mov eax, [mouse.state.pos.y]
sub eax, [mouse.active_sys_window.old_box.top]
mov [mouse.active_sys_window.delta.y], eax
ret
 
.calculate_w_delta:
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.old_box.left]
mov [mouse.active_sys_window.delta.x], eax
ret
 
.calculate_s_delta:
mov eax, [mouse.active_sys_window.old_box.top]
add eax, [mouse.active_sys_window.old_box.height]
sub eax, [mouse.state.pos.y]
mov [mouse.active_sys_window.delta.y], eax
ret
 
.calculate_e_delta:
mov eax, [mouse.active_sys_window.old_box.left]
add eax, [mouse.active_sys_window.old_box.width]
sub eax, [mouse.state.pos.x]
mov [mouse.active_sys_window.delta.x], eax
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.left_button_release_handler: ;/////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when left mouse button has been released
;------------------------------------------------------------------------------
xor esi, esi
xchg esi, [mouse.active_sys_window.pslot]
or esi, esi
jz .exit
 
mov eax, esi
shl eax, 5
add eax, window_data + WDATA.box
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
 
mov eax, mouse.active_sys_window.old_box
mov ebx, mouse.active_sys_window.new_box
call sys_window_end_moving_handler
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.right_button_press_handler: ;//////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when right mouse button has been pressed down
;------------------------------------------------------------------------------
test [mouse.state.buttons], not mouse.RIGHT_BUTTON_FLAG
jnz .exit
 
call mouse._.find_sys_window_under_cursor
call mouse._.check_sys_window_actions
test al, mouse.WINDOW_MOVE_FLAG
jz .exit
 
call sys_window_rollup_handler
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.right_button_release_handler: ;////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when right mouse button has been released
;------------------------------------------------------------------------------
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.middle_button_press_handler: ;/////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when middle mouse button has been pressed down
;------------------------------------------------------------------------------
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.middle_button_release_handler: ;///////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when middle mouse button has been released
;------------------------------------------------------------------------------
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.move_handler: ;////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when cursor has been moved
;------------------------------------------------------------------------------
;> eax = old x coord
;> ebx = old y coord
;------------------------------------------------------------------------------
cmp [mouse.active_sys_button.pbid], 0
jnz .exit
 
mov esi, [mouse.active_sys_window.pslot]
or esi, esi
jz .exit
 
mov eax, mouse.active_sys_window.new_box
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
 
mov dl, [mouse.active_sys_window.action]
test dl, mouse.WINDOW_MOVE_FLAG
jz .check_resize_w
 
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.delta.x]
mov [mouse.active_sys_window.new_box.left], eax
mov eax, [mouse.state.pos.y]
sub eax, [mouse.active_sys_window.delta.y]
mov [mouse.active_sys_window.new_box.top], eax
 
mov eax, [mouse.active_sys_window.new_box.left]
or eax, eax
jge @f
xor eax, eax
mov [mouse.active_sys_window.new_box.left], eax
@@: add eax, [mouse.active_sys_window.new_box.width]
cmp eax, [Screen_Max_X]
jl @f
sub eax, [Screen_Max_X]
sub [mouse.active_sys_window.new_box.left], eax
@@: mov eax, [mouse.active_sys_window.new_box.top]
or eax, eax
jge @f
xor eax, eax
mov [mouse.active_sys_window.new_box.top], eax
@@: add eax, [mouse.active_sys_window.new_box.height]
cmp eax, [Screen_Max_Y]
jle .call_window_handler
sub eax, [Screen_Max_Y]
sub [mouse.active_sys_window.new_box.top], eax
jmp .call_window_handler
 
.check_resize_w:
test dl, mouse.WINDOW_RESIZE_W_FLAG
jz .check_resize_s
 
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.delta.x]
mov [mouse.active_sys_window.new_box.left], eax
sub eax, [mouse.active_sys_window.old_box.left]
sub [mouse.active_sys_window.new_box.width], eax
 
mov eax, [mouse.active_sys_window.new_box.width]
sub eax, 127
jge @f
add [mouse.active_sys_window.new_box.left], eax
mov [mouse.active_sys_window.new_box.width], 127
@@: mov eax, [mouse.active_sys_window.new_box.left]
or eax, eax
jge .check_resize_s
add [mouse.active_sys_window.new_box.width], eax
xor eax, eax
mov [mouse.active_sys_window.new_box.left], eax
 
.check_resize_s:
test dl, mouse.WINDOW_RESIZE_S_FLAG
jz .check_resize_e
 
mov eax, [mouse.state.pos.y]
add eax, [mouse.active_sys_window.delta.y]
sub eax, [mouse.active_sys_window.old_box.top]
mov [mouse.active_sys_window.new_box.height], eax
 
push eax
mov edi, esi
shl edi, 5
add edi, window_data
call window._.get_rolledup_height
mov ecx, eax
pop eax
mov eax, [mouse.active_sys_window.new_box.height]
cmp eax, ecx
jge @f
mov eax, ecx
mov [mouse.active_sys_window.new_box.height], eax
@@: add eax, [mouse.active_sys_window.new_box.top]
cmp eax, [Screen_Max_Y]
jle .check_resize_e
sub eax, [Screen_Max_Y]
neg eax
add [mouse.active_sys_window.new_box.height], eax
mov ecx, [Screen_Max_Y]
cmp ecx, eax
jge .check_resize_e
mov [mouse.active_sys_window.new_box.height], ecx
 
.check_resize_e:
test dl, mouse.WINDOW_RESIZE_E_FLAG
jz .call_window_handler
 
mov eax, [mouse.state.pos.x]
add eax, [mouse.active_sys_window.delta.x]
sub eax, [mouse.active_sys_window.old_box.left]
mov [mouse.active_sys_window.new_box.width], eax
 
mov eax, [mouse.active_sys_window.new_box.width]
cmp eax, 127
jge @f
mov eax, 127
mov [mouse.active_sys_window.new_box.width], eax
@@: add eax, [mouse.active_sys_window.new_box.left]
cmp eax, [Screen_Max_X]
jle .call_window_handler
sub eax, [Screen_Max_X]
neg eax
add [mouse.active_sys_window.new_box.width], eax
mov ecx, [Screen_Max_X]
cmp ecx, eax
jge .call_window_handler
mov [mouse.active_sys_window.new_box.width], ecx
 
.call_window_handler:
mov eax, mouse.active_sys_window.old_box
mov ebx, mouse.active_sys_window.new_box
 
push esi
mov esi, mouse.active_sys_window.old_box
mov edi, mouse.active_sys_window.new_box
mov ecx, BOX.sizeof / 4
repe
cmpsd
pop esi
je .exit
 
mov [mouse.active_sys_window.last_ticks], 0
call sys_window_moving_handler
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.find_sys_window_under_cursor: ;////////////////////////////////////////
;------------------------------------------------------------------------------
;? Find system window object which is currently visible on screen and has
;? mouse cursor within its bounds
;------------------------------------------------------------------------------
;< esi = process slot
;< edi = pointer to WDATA struct
;------------------------------------------------------------------------------
mov esi, [Screen_Max_X]
inc esi
imul esi, [mouse.state.pos.y]
add esi, [_WinMapAddress]
add esi, [mouse.state.pos.x]
movzx esi, byte[esi]
mov edi, esi
shl edi, 5
add edi, window_data
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.activate_sys_window_under_cursor: ;////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; activate and redraw window under cursor (if necessary)
call mouse._.find_sys_window_under_cursor
movzx esi, word[WIN_STACK + esi * 2]
lea esi, [WIN_POS + esi * 2]
jmp waredraw
 
align 4
;------------------------------------------------------------------------------
mouse._.find_sys_button_under_cursor: ;////////////////////////////////////////
;------------------------------------------------------------------------------
;? Find system button object which is currently visible on screen and has
;? mouse cursor within its bounds
;------------------------------------------------------------------------------
;< eax = pack[8(process slot), 24(button id)] or 0
;< ebx = pack[16(button x coord), 16(button y coord)]
;------------------------------------------------------------------------------
push ecx edx esi edi
 
call mouse._.find_sys_window_under_cursor
mov edx, esi
 
; check if any process button contains cursor
mov eax, [BTN_ADDR]
mov ecx, [eax]
imul esi, ecx, SYS_BUTTON.sizeof
add esi, eax
inc ecx
add esi, SYS_BUTTON.sizeof
 
.next_button:
dec ecx
jz .not_found
 
add esi, -SYS_BUTTON.sizeof
 
; does it belong to our process?
cmp dx, [esi + SYS_BUTTON.pslot]
jne .next_button
 
; does it contain cursor coordinates?
mov eax, [mouse.state.pos.x]
sub eax, [edi + WDATA.box.left]
sub ax, [esi + SYS_BUTTON.left]
jl .next_button
sub ax, [esi + SYS_BUTTON.width]
jge .next_button
mov eax, [mouse.state.pos.y]
sub eax, [edi + WDATA.box.top]
sub ax, [esi + SYS_BUTTON.top]
jl .next_button
sub ax, [esi + SYS_BUTTON.height]
jge .next_button
 
; okay, return it
shl edx, 24
mov eax, dword[esi + SYS_BUTTON.id_hi - 2]
mov ax, [esi + SYS_BUTTON.id_lo]
and eax, 0x0ffffff
or eax, edx
mov ebx, dword[esi + SYS_BUTTON.left - 2]
mov bx, [esi + SYS_BUTTON.top]
jmp .exit
 
.not_found:
xor eax, eax
xor ebx, ebx
 
.exit:
pop edi esi edx ecx
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.check_sys_window_actions: ;////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;< eax = action flags or 0
;------------------------------------------------------------------------------
; is window movable?
test byte[edi + WDATA.cl_titlebar + 3], 0x01
jnz .no_action
 
mov eax, [mouse.state.pos.x]
mov ebx, [mouse.state.pos.y]
sub eax, [edi + WDATA.box.left]
sub ebx, [edi + WDATA.box.top]
 
; is there a window titlebar under cursor?
push eax
call window._.get_titlebar_height
cmp ebx, eax
pop eax
jl .move_action
 
; no there isn't, can it be resized then?
mov dl, [edi + WDATA.fl_wstyle]
and dl, 0x0f
; NOTE: dangerous optimization, revise if window types changed;
; this currently implies only types 2 and 3 could be resized
test dl, 2
jz .no_action
 
mov ecx, [edi + WDATA.box.width]
add ecx, -window.BORDER_SIZE
mov edx, [edi + WDATA.box.height]
add edx, -window.BORDER_SIZE
 
; is it rolled up?
test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
jnz .resize_w_or_e_action
 
cmp eax, window.BORDER_SIZE
jl .resize_w_action
cmp eax, ecx
jg .resize_e_action
cmp ebx, edx
jle .no_action
 
.resize_s_action:
cmp eax, window.BORDER_SIZE + 10
jl .resize_sw_action
add ecx, -10
cmp eax, ecx
jge .resize_se_action
mov eax, mouse.WINDOW_RESIZE_S_FLAG
jmp .exit
 
.resize_w_or_e_action:
cmp eax, window.BORDER_SIZE + 10
jl .resize_w_action.direct
add ecx, -10
cmp eax, ecx
jg .resize_e_action.direct
jmp .no_action
 
.resize_w_action:
add edx, -10
cmp ebx, edx
jge .resize_sw_action
.resize_w_action.direct:
mov eax, mouse.WINDOW_RESIZE_W_FLAG
jmp .exit
 
.resize_e_action:
add edx, -10
cmp ebx, edx
jge .resize_se_action
.resize_e_action.direct:
mov eax, mouse.WINDOW_RESIZE_E_FLAG
jmp .exit
 
.resize_sw_action:
mov eax, mouse.WINDOW_RESIZE_SW_FLAG
jmp .exit
 
.resize_se_action:
mov eax, mouse.WINDOW_RESIZE_SE_FLAG
jmp .exit
 
.move_action:
mov eax, mouse.WINDOW_MOVE_FLAG
jmp .exit
 
.no_action:
xor eax, eax
 
.exit:
ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2010. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
$Revision: 1532$
 
include 'mousepointer.inc'
 
;==============================================================================
;///// public functions ///////////////////////////////////////////////////////
;==============================================================================
 
mouse.LEFT_BUTTON_FLAG = 0001b
mouse.RIGHT_BUTTON_FLAG = 0010b
mouse.MIDDLE_BUTTON_FLAG = 0100b
 
mouse.BUTTONS_MASK = \
mouse.LEFT_BUTTON_FLAG or \
mouse.RIGHT_BUTTON_FLAG or \
mouse.MIDDLE_BUTTON_FLAG
 
mouse.WINDOW_RESIZE_N_FLAG = 000001b
mouse.WINDOW_RESIZE_W_FLAG = 000010b
mouse.WINDOW_RESIZE_S_FLAG = 000100b
mouse.WINDOW_RESIZE_E_FLAG = 001000b
mouse.WINDOW_MOVE_FLAG = 010000b
 
mouse.WINDOW_RESIZE_SW_FLAG = \
mouse.WINDOW_RESIZE_S_FLAG or \
mouse.WINDOW_RESIZE_W_FLAG
mouse.WINDOW_RESIZE_SE_FLAG = \
mouse.WINDOW_RESIZE_S_FLAG or \
mouse.WINDOW_RESIZE_E_FLAG
 
align 4
;------------------------------------------------------------------------------
mouse_check_events: ;//////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Check if mouse buttons state or cursor position has changed and call
;? appropriate handlers
;------------------------------------------------------------------------------
push eax ebx
 
mov al, [BTN_DOWN]
mov bl, [mouse.state.buttons]
and al, mouse.BUTTONS_MASK
mov cl, al
xchg cl, [mouse.state.buttons]
xor bl, al
push eax ebx
 
; did any mouse button changed its state?
or bl, bl
jz .check_position
 
; yes it did, is that the first button of all pressed down?
or cl, cl
jnz .check_buttons_released
 
; yes it is, activate window user is pointing at, if needed
call mouse._.activate_sys_window_under_cursor
 
; NOTE: this code wouldn't be necessary if we knew window did
; already redraw itself after call above
or eax, eax
jz @f
 
and [mouse.state.buttons], 0
jmp .exit
 
; is there any system button under cursor?
@@: call mouse._.find_sys_button_under_cursor
or eax, eax
jz .check_buttons_released
 
; yes there is, activate it and exit
mov [mouse.active_sys_button.pbid], eax
mov [mouse.active_sys_button.coord], ebx
mov cl, [mouse.state.buttons]
mov [mouse.active_sys_button.buttons], cl
call sys_button_activate_handler
jmp .exit
 
.check_buttons_released:
cmp [mouse.state.buttons], 0
jnz .buttons_changed
 
; did we press some button earlier?
cmp [mouse.active_sys_button.pbid], 0
je .buttons_changed
 
; yes we did, deactivate it
xor eax, eax
xchg eax, [mouse.active_sys_button.pbid]
mov ebx, [mouse.active_sys_button.coord]
mov cl, [mouse.active_sys_button.buttons]
push eax ebx
call sys_button_deactivate_handler
pop edx ecx
 
; is the button under cursor the one we deactivated?
call mouse._.find_sys_button_under_cursor
cmp eax, ecx
jne .exit
cmp ebx, edx
jne .exit
 
; yes it is, perform associated action
mov cl, [mouse.active_sys_button.buttons]
call sys_button_perform_handler
jmp .exit
 
.buttons_changed:
test byte[esp], mouse.LEFT_BUTTON_FLAG
jz @f
mov eax, [esp + 4]
call .call_left_button_handler
 
@@: test byte[esp], mouse.RIGHT_BUTTON_FLAG
jz @f
mov eax, [esp + 4]
call .call_right_button_handler
 
@@: test byte[esp], mouse.MIDDLE_BUTTON_FLAG
jz .check_position
mov eax, [esp + 4]
call .call_middle_button_handler
 
.check_position:
movzx eax, word[MOUSE_X]
movzx ebx, word[MOUSE_Y]
cmp eax, [mouse.state.pos.x]
jne .position_changed
cmp ebx, [mouse.state.pos.y]
je .exit
 
.position_changed:
xchg eax, [mouse.state.pos.x]
xchg ebx, [mouse.state.pos.y]
 
call mouse._.move_handler
 
.exit:
add esp, 8
pop ebx eax
ret
 
.call_left_button_handler:
test eax, mouse.LEFT_BUTTON_FLAG
jnz mouse._.left_button_press_handler
jmp mouse._.left_button_release_handler
 
.call_right_button_handler:
test eax, mouse.RIGHT_BUTTON_FLAG
jnz mouse._.right_button_press_handler
jmp mouse._.right_button_release_handler
 
.call_middle_button_handler:
test eax, mouse.MIDDLE_BUTTON_FLAG
jnz mouse._.middle_button_press_handler
jmp mouse._.middle_button_release_handler
 
;==============================================================================
;///// private functions //////////////////////////////////////////////////////
;==============================================================================
 
uglobal
mouse.state:
.pos POINT
.buttons db ?
 
; NOTE: since there's no unique and lifetime-constant button identifiers,
; we're using two dwords to identify each of them:
; * pbid - process slot (high 8 bits) and button id (low 24 bits) pack
; * coord - left (high 16 bits) and top (low 16 bits) coordinates pack
align 4
mouse.active_sys_button:
.pbid dd ?
.coord dd ?
.buttons db ?
 
align 4
mouse.active_sys_window:
.pslot dd ?
.old_box BOX
.new_box BOX
.delta POINT
.last_ticks dd ?
.action db ?
endg
 
align 4
;------------------------------------------------------------------------------
mouse._.left_button_press_handler: ;///////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when left mouse button has been pressed down
;------------------------------------------------------------------------------
test [mouse.state.buttons], not mouse.LEFT_BUTTON_FLAG
jnz .exit
 
call mouse._.find_sys_window_under_cursor
call mouse._.check_sys_window_actions
mov [mouse.active_sys_window.action], al
or eax, eax
jz .exit
 
xchg eax, edx
test dl, mouse.WINDOW_MOVE_FLAG
jz @f
 
mov eax, [timer_ticks]
mov ebx, eax
xchg ebx, [mouse.active_sys_window.last_ticks]
sub eax, ebx
cmp eax, 50
jg @f
 
mov [mouse.active_sys_window.last_ticks], 0
call sys_window_maximize_handler
jmp .exit
 
@@: test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .exit
mov [mouse.active_sys_window.pslot], esi
lea eax, [edi + WDATA.box]
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
mov ebx, mouse.active_sys_window.new_box
call memmove
test edx, mouse.WINDOW_MOVE_FLAG
jz @f
 
call .calculate_n_delta
call .calculate_w_delta
jmp .call_window_handler
 
@@: test dl, mouse.WINDOW_RESIZE_W_FLAG
jz @f
call .calculate_w_delta
 
@@: test dl, mouse.WINDOW_RESIZE_S_FLAG
jz @f
call .calculate_s_delta
 
@@: test dl, mouse.WINDOW_RESIZE_E_FLAG
jz .call_window_handler
call .calculate_e_delta
 
.call_window_handler:
mov eax, mouse.active_sys_window.old_box
call sys_window_start_moving_handler
 
.exit:
ret
 
.calculate_n_delta:
mov eax, [mouse.state.pos.y]
sub eax, [mouse.active_sys_window.old_box.top]
mov [mouse.active_sys_window.delta.y], eax
ret
 
.calculate_w_delta:
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.old_box.left]
mov [mouse.active_sys_window.delta.x], eax
ret
 
.calculate_s_delta:
mov eax, [mouse.active_sys_window.old_box.top]
add eax, [mouse.active_sys_window.old_box.height]
sub eax, [mouse.state.pos.y]
mov [mouse.active_sys_window.delta.y], eax
ret
 
.calculate_e_delta:
mov eax, [mouse.active_sys_window.old_box.left]
add eax, [mouse.active_sys_window.old_box.width]
sub eax, [mouse.state.pos.x]
mov [mouse.active_sys_window.delta.x], eax
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.left_button_release_handler: ;/////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when left mouse button has been released
;------------------------------------------------------------------------------
xor esi, esi
xchg esi, [mouse.active_sys_window.pslot]
or esi, esi
jz .exit
 
mov eax, esi
shl eax, 5
add eax, window_data + WDATA.box
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
 
mov eax, mouse.active_sys_window.old_box
mov ebx, mouse.active_sys_window.new_box
call sys_window_end_moving_handler
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.right_button_press_handler: ;//////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when right mouse button has been pressed down
;------------------------------------------------------------------------------
test [mouse.state.buttons], not mouse.RIGHT_BUTTON_FLAG
jnz .exit
 
call mouse._.find_sys_window_under_cursor
call mouse._.check_sys_window_actions
test al, mouse.WINDOW_MOVE_FLAG
jz .exit
 
call sys_window_rollup_handler
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.right_button_release_handler: ;////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when right mouse button has been released
;------------------------------------------------------------------------------
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.middle_button_press_handler: ;/////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when middle mouse button has been pressed down
;------------------------------------------------------------------------------
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.middle_button_release_handler: ;///////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when middle mouse button has been released
;------------------------------------------------------------------------------
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.move_handler: ;////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Called when cursor has been moved
;------------------------------------------------------------------------------
;> eax = old x coord
;> ebx = old y coord
;------------------------------------------------------------------------------
cmp [mouse.active_sys_button.pbid], 0
jnz .exit
 
mov esi, [mouse.active_sys_window.pslot]
or esi, esi
jz .exit
 
mov eax, mouse.active_sys_window.new_box
mov ebx, mouse.active_sys_window.old_box
mov ecx, BOX.sizeof
call memmove
 
mov dl, [mouse.active_sys_window.action]
test dl, mouse.WINDOW_MOVE_FLAG
jz .check_resize_w
 
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.delta.x]
mov [mouse.active_sys_window.new_box.left], eax
mov eax, [mouse.state.pos.y]
sub eax, [mouse.active_sys_window.delta.y]
mov [mouse.active_sys_window.new_box.top], eax
 
mov eax, [mouse.active_sys_window.new_box.left]
or eax, eax
jge @f
xor eax, eax
mov [mouse.active_sys_window.new_box.left], eax
@@: add eax, [mouse.active_sys_window.new_box.width]
cmp eax, [Screen_Max_X]
jl @f
sub eax, [Screen_Max_X]
sub [mouse.active_sys_window.new_box.left], eax
@@: mov eax, [mouse.active_sys_window.new_box.top]
or eax, eax
jge @f
xor eax, eax
mov [mouse.active_sys_window.new_box.top], eax
@@: add eax, [mouse.active_sys_window.new_box.height]
cmp eax, [Screen_Max_Y]
jle .call_window_handler
sub eax, [Screen_Max_Y]
sub [mouse.active_sys_window.new_box.top], eax
jmp .call_window_handler
 
.check_resize_w:
test dl, mouse.WINDOW_RESIZE_W_FLAG
jz .check_resize_s
 
mov eax, [mouse.state.pos.x]
sub eax, [mouse.active_sys_window.delta.x]
mov [mouse.active_sys_window.new_box.left], eax
sub eax, [mouse.active_sys_window.old_box.left]
sub [mouse.active_sys_window.new_box.width], eax
 
mov eax, [mouse.active_sys_window.new_box.width]
sub eax, 127
jge @f
add [mouse.active_sys_window.new_box.left], eax
mov [mouse.active_sys_window.new_box.width], 127
@@: mov eax, [mouse.active_sys_window.new_box.left]
or eax, eax
jge .check_resize_s
add [mouse.active_sys_window.new_box.width], eax
xor eax, eax
mov [mouse.active_sys_window.new_box.left], eax
 
.check_resize_s:
test dl, mouse.WINDOW_RESIZE_S_FLAG
jz .check_resize_e
 
mov eax, [mouse.state.pos.y]
add eax, [mouse.active_sys_window.delta.y]
sub eax, [mouse.active_sys_window.old_box.top]
mov [mouse.active_sys_window.new_box.height], eax
 
push eax
mov edi, esi
shl edi, 5
add edi, window_data
call window._.get_rolledup_height
mov ecx, eax
pop eax
mov eax, [mouse.active_sys_window.new_box.height]
cmp eax, ecx
jge @f
mov eax, ecx
mov [mouse.active_sys_window.new_box.height], eax
@@: add eax, [mouse.active_sys_window.new_box.top]
cmp eax, [Screen_Max_Y]
jle .check_resize_e
sub eax, [Screen_Max_Y]
neg eax
add [mouse.active_sys_window.new_box.height], eax
mov ecx, [Screen_Max_Y]
cmp ecx, eax
jge .check_resize_e
mov [mouse.active_sys_window.new_box.height], ecx
 
.check_resize_e:
test dl, mouse.WINDOW_RESIZE_E_FLAG
jz .call_window_handler
 
mov eax, [mouse.state.pos.x]
add eax, [mouse.active_sys_window.delta.x]
sub eax, [mouse.active_sys_window.old_box.left]
mov [mouse.active_sys_window.new_box.width], eax
 
mov eax, [mouse.active_sys_window.new_box.width]
cmp eax, 127
jge @f
mov eax, 127
mov [mouse.active_sys_window.new_box.width], eax
@@: add eax, [mouse.active_sys_window.new_box.left]
cmp eax, [Screen_Max_X]
jle .call_window_handler
sub eax, [Screen_Max_X]
neg eax
add [mouse.active_sys_window.new_box.width], eax
mov ecx, [Screen_Max_X]
cmp ecx, eax
jge .call_window_handler
mov [mouse.active_sys_window.new_box.width], ecx
 
.call_window_handler:
mov eax, mouse.active_sys_window.old_box
mov ebx, mouse.active_sys_window.new_box
 
push esi
mov esi, mouse.active_sys_window.old_box
mov edi, mouse.active_sys_window.new_box
mov ecx, BOX.sizeof / 4
repe
cmpsd
pop esi
je .exit
 
mov [mouse.active_sys_window.last_ticks], 0
call sys_window_moving_handler
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.find_sys_window_under_cursor: ;////////////////////////////////////////
;------------------------------------------------------------------------------
;? Find system window object which is currently visible on screen and has
;? mouse cursor within its bounds
;------------------------------------------------------------------------------
;< esi = process slot
;< edi = pointer to WDATA struct
;------------------------------------------------------------------------------
mov esi, [Screen_Max_X]
inc esi
imul esi, [mouse.state.pos.y]
add esi, [_WinMapAddress]
add esi, [mouse.state.pos.x]
movzx esi, byte[esi]
mov edi, esi
shl edi, 5
add edi, window_data
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.activate_sys_window_under_cursor: ;////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; activate and redraw window under cursor (if necessary)
call mouse._.find_sys_window_under_cursor
movzx esi, word[WIN_STACK + esi * 2]
lea esi, [WIN_POS + esi * 2]
jmp waredraw
 
align 4
;------------------------------------------------------------------------------
mouse._.find_sys_button_under_cursor: ;////////////////////////////////////////
;------------------------------------------------------------------------------
;? Find system button object which is currently visible on screen and has
;? mouse cursor within its bounds
;------------------------------------------------------------------------------
;< eax = pack[8(process slot), 24(button id)] or 0
;< ebx = pack[16(button x coord), 16(button y coord)]
;------------------------------------------------------------------------------
push ecx edx esi edi
 
call mouse._.find_sys_window_under_cursor
mov edx, esi
 
; check if any process button contains cursor
mov eax, [BTN_ADDR]
mov ecx, [eax]
imul esi, ecx, SYS_BUTTON.sizeof
add esi, eax
inc ecx
add esi, SYS_BUTTON.sizeof
 
.next_button:
dec ecx
jz .not_found
 
add esi, -SYS_BUTTON.sizeof
 
; does it belong to our process?
cmp dx, [esi + SYS_BUTTON.pslot]
jne .next_button
 
; does it contain cursor coordinates?
mov eax, [mouse.state.pos.x]
sub eax, [edi + WDATA.box.left]
sub ax, [esi + SYS_BUTTON.left]
jl .next_button
sub ax, [esi + SYS_BUTTON.width]
jge .next_button
mov eax, [mouse.state.pos.y]
sub eax, [edi + WDATA.box.top]
sub ax, [esi + SYS_BUTTON.top]
jl .next_button
sub ax, [esi + SYS_BUTTON.height]
jge .next_button
 
; okay, return it
shl edx, 24
mov eax, dword[esi + SYS_BUTTON.id_hi - 2]
mov ax, [esi + SYS_BUTTON.id_lo]
and eax, 0x0ffffff
or eax, edx
mov ebx, dword[esi + SYS_BUTTON.left - 2]
mov bx, [esi + SYS_BUTTON.top]
jmp .exit
 
.not_found:
xor eax, eax
xor ebx, ebx
 
.exit:
pop edi esi edx ecx
ret
 
align 4
;------------------------------------------------------------------------------
mouse._.check_sys_window_actions: ;////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;< eax = action flags or 0
;------------------------------------------------------------------------------
; is window movable?
test byte[edi + WDATA.cl_titlebar + 3], 0x01
jnz .no_action
 
mov eax, [mouse.state.pos.x]
mov ebx, [mouse.state.pos.y]
sub eax, [edi + WDATA.box.left]
sub ebx, [edi + WDATA.box.top]
 
; is there a window titlebar under cursor?
push eax
call window._.get_titlebar_height
cmp ebx, eax
pop eax
jl .move_action
 
; no there isn't, can it be resized then?
mov dl, [edi + WDATA.fl_wstyle]
and dl, 0x0f
; NOTE: dangerous optimization, revise if window types changed;
; this currently implies only types 2 and 3 could be resized
test dl, 2
jz .no_action
 
mov ecx, [edi + WDATA.box.width]
add ecx, -window.BORDER_SIZE
mov edx, [edi + WDATA.box.height]
add edx, -window.BORDER_SIZE
 
; is it rolled up?
test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
jnz .resize_w_or_e_action
 
cmp eax, window.BORDER_SIZE
jl .resize_w_action
cmp eax, ecx
jg .resize_e_action
cmp ebx, edx
jle .no_action
 
.resize_s_action:
cmp eax, window.BORDER_SIZE + 10
jl .resize_sw_action
add ecx, -10
cmp eax, ecx
jge .resize_se_action
mov eax, mouse.WINDOW_RESIZE_S_FLAG
jmp .exit
 
.resize_w_or_e_action:
cmp eax, window.BORDER_SIZE + 10
jl .resize_w_action.direct
add ecx, -10
cmp eax, ecx
jg .resize_e_action.direct
jmp .no_action
 
.resize_w_action:
add edx, -10
cmp ebx, edx
jge .resize_sw_action
.resize_w_action.direct:
mov eax, mouse.WINDOW_RESIZE_W_FLAG
jmp .exit
 
.resize_e_action:
add edx, -10
cmp ebx, edx
jge .resize_se_action
.resize_e_action.direct:
mov eax, mouse.WINDOW_RESIZE_E_FLAG
jmp .exit
 
.resize_sw_action:
mov eax, mouse.WINDOW_RESIZE_SW_FLAG
jmp .exit
 
.resize_se_action:
mov eax, mouse.WINDOW_RESIZE_SE_FLAG
jmp .exit
 
.move_action:
mov eax, mouse.WINDOW_MOVE_FLAG
jmp .exit
 
.no_action:
xor eax, eax
 
.exit:
ret
/kernel/branches/Kolibri-A/trunk/gui/window.inc
1,2077 → 1,2085
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;;
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
$Revision$
 
;==============================================================================
;///// public functions ///////////////////////////////////////////////////////
;==============================================================================
 
window.BORDER_SIZE = 5
 
macro FuncTable name, table_name, [label]
{
common
align 4
\label name#.#table_name dword
forward
dd name#.#label
common
name#.sizeof.#table_name = $ - name#.#table_name
}
 
uglobal
common_colours rd 32
draw_limits RECT
endg
 
align 4
;------------------------------------------------------------------------------
syscall_draw_window: ;///// system function 0 /////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov eax, edx
shr eax, 24
and al, 0x0f
cmp al, 5
jae .exit
 
push eax
inc [mouse_pause]
call [_display.disable_mouse]
call window._.sys_set_window
call [_display.disable_mouse]
pop eax
 
or al, al
jnz @f
 
; type I - original style
call drawwindow_I
jmp window._.draw_window_caption.2
 
@@: dec al
jnz @f
 
; type II - only reserve area, no draw
call sys_window_mouse
dec [mouse_pause]
call [draw_pointer]
jmp .exit
 
@@: dec al
jnz @f
 
; type III - new style
call drawwindow_III
jmp window._.draw_window_caption.2
 
; type IV & V - skinned window (resizable & not)
@@: mov eax, [TASK_COUNT]
movzx eax, word[WIN_POS + eax * 2]
cmp eax, [CURRENT_TASK]
setz al
movzx eax, al
push eax
call drawwindow_IV
jmp window._.draw_window_caption.2
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
syscall_display_settings: ;///// system function 48 ///////////////////////////
;------------------------------------------------------------------------------
;; Redraw screen:
;< ebx = 0
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set button style:
;< ebx = 1
;< ecx = 0 (flat) or 1 (with gradient)
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set system color palette:
;< ebx = 2
;< ecx = pointer to color table
;< edx = size of color table
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Get system color palette:
;< ebx = 3
;< ecx = pointer to color table buffer
;< edx = size of color table buffer
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Get skinned caption height:
;< ebx = 4
;> eax = height in pixels
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Get screen working area:
;< ebx = 5
;> eax = pack[16(left), 16(right)]
;> ebx = pack[16(top), 16(bottom)]
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set screen working area:
;< ebx = 6
;< ecx = pack[16(left), 16(right)]
;< edx = pack[16(top), 16(bottom)]
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Get skin margins:
;< ebx = 7
;> eax = pack[16(left), 16(right)]
;> ebx = pack[16(top), 16(bottom)]
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set skin:
;< ebx = 8
;< ecx = pointer to FileInfoBlock struct
;> eax = FS error code
;------------------------------------------------------------------------------
cmp ebx, .sizeof.ftable / 4
ja @f
jmp [.ftable + ebx * 4]
@@: ret
 
 
align 4
syscall_display_settings.00:
xor eax, eax
inc ebx
cmp [windowtypechanged], ebx
jne .exit
mov [windowtypechanged], eax
 
jmp syscall_display_settings._.redraw_whole_screen
 
.exit:
ret
 
align 4
syscall_display_settings.01:
and ecx, 1
cmp ecx, [buttontype]
je .exit
mov [buttontype], ecx
mov [windowtypechanged], ebx
 
.exit:
ret
 
align 4
syscall_display_settings.02:
dec ebx
mov esi, ecx
and edx, 127
mov edi, common_colours
mov ecx, edx
rep movsb
mov [windowtypechanged], ebx
ret
 
align 4
syscall_display_settings.03:
mov edi, ecx
and edx, 127
mov esi, common_colours
mov ecx, edx
rep movsb
ret
 
align 4
syscall_display_settings.04:
mov eax, [_skinh]
mov [esp + 32], eax
ret
 
align 4
syscall_display_settings.05:
mov eax, [screen_workarea.left - 2]
mov ax, word[screen_workarea.right]
mov [esp + 32], eax
mov eax, [screen_workarea.top - 2]
mov ax, word[screen_workarea.bottom]
mov [esp + 20], eax
ret
 
align 4
syscall_display_settings.06:
xor esi, esi
 
mov edi, [Screen_Max_X]
mov eax, ecx
movsx ebx, ax
sar eax, 16
cmp eax, ebx
jge .check_horizontal
inc esi
or eax, eax
jge @f
xor eax, eax
@@: mov [screen_workarea.left], eax
cmp ebx, edi
jle @f
mov ebx, edi
@@: mov [screen_workarea.right], ebx
 
.check_horizontal:
mov edi, [Screen_Max_Y]
mov eax, edx
movsx ebx, ax
sar eax, 16
cmp eax, ebx
jge .check_if_redraw_needed
inc esi
or eax, eax
jge @f
xor eax, eax
@@: mov [screen_workarea.top], eax
cmp ebx, edi
jle @f
mov ebx, edi
@@: mov [screen_workarea.bottom], ebx
 
.check_if_redraw_needed:
or esi, esi
jz .exit
 
call repos_windows
jmp syscall_display_settings._.calculate_whole_screen
 
.exit:
ret
 
align 4
syscall_display_settings.07:
mov eax, [_skinmargins + 0]
mov [esp + 32], eax
mov eax, [_skinmargins + 4]
mov [esp + 20], eax
ret
 
align 4
syscall_display_settings.08:
mov ebx, ecx
call read_skin_file
mov [esp + 32], eax
test eax, eax
jnz .exit
 
call syscall_display_settings._.calculate_whole_screen
jmp syscall_display_settings._.redraw_whole_screen
 
.exit:
ret
 
syscall_display_settings._.calculate_whole_screen:
xor eax, eax
xor ebx, ebx
mov ecx, [Screen_Max_X]
mov edx, [Screen_Max_Y]
jmp calculatescreen
 
syscall_display_settings._.redraw_whole_screen:
xor eax, eax
mov [draw_limits.left], eax
mov [draw_limits.top], eax
mov eax, [Screen_Max_X]
mov [draw_limits.right], eax
mov eax, [Screen_Max_Y]
mov [draw_limits.bottom], eax
mov eax, window_data
jmp redrawscreen
 
align 4
;------------------------------------------------------------------------------
syscall_set_window_shape: ;///// system function 50 ///////////////////////////
;------------------------------------------------------------------------------
;; Set window shape address:
;> ebx = 0
;> ecx = shape data address
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set window shape scale:
;> ebx = 1
;> ecx = scale power (resulting scale is 2^ebx)
;------------------------------------------------------------------------------
mov edi, [current_slot]
 
test ebx, ebx
jne .shape_scale
mov [edi + APPDATA.wnd_shape], ecx
 
.shape_scale:
dec ebx
jnz .exit
mov [edi + APPDATA.wnd_shape_scale], ecx
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
syscall_move_window: ;///// system function 67 ////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov edi, [CURRENT_TASK]
shl edi, 5
add edi, window_data
 
test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .exit
 
cmp ebx, -1
jne @f
mov ebx, [edi + WDATA.box.left]
@@: cmp ecx, -1
jne @f
mov ecx, [edi + WDATA.box.top]
@@: cmp edx, -1
jne @f
mov edx, [edi + WDATA.box.width]
@@: cmp esi, -1
jne @f
mov esi, [edi + WDATA.box.height]
 
@@: push esi edx ecx ebx
mov eax, esp
mov bl, [edi + WDATA.fl_wstate]
call window._.set_window_box
add esp, BOX.sizeof
 
; NOTE: do we really need this? to be reworked
; mov byte[DONT_DRAW_MOUSE], 0 ; mouse pointer
; mov byte[MOUSE_BACKGROUND], 0 ; no mouse under
; mov byte[MOUSE_DOWN], 0 ; react to mouse up/down
 
; NOTE: do we really need this? to be reworked
; call [draw_pointer]
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
syscall_window_settings: ;///// system function 71 /////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
dec ebx ; subfunction #1 - set window caption
jnz .exit_fail
 
; NOTE: only window owner thread can set its caption,
; so there's no parameter for PID/TID
 
mov edi, [CURRENT_TASK]
shl edi, 5
 
mov [edi * 8 + SLOT_BASE + APPDATA.wnd_caption], ecx
or [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
 
call window._.draw_window_caption
 
xor eax, eax ; eax = 0 (success)
ret
 
; .get_window_caption:
; dec eax ; subfunction #2 - get window caption
; jnz .exit_fail
 
; not implemented yet
 
.exit_fail:
xor eax, eax
inc eax ; eax = 1 (fail)
ret
 
align 4
;------------------------------------------------------------------------------
set_window_defaults: ;/////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
push eax ecx
xor eax, eax
mov ecx, WIN_STACK
@@: inc eax
add ecx, 2
; process no
mov [ecx + 0x000], ax
; positions in stack
mov [ecx + 0x400], ax
cmp ecx, WIN_POS - 2
jne @b
pop ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
calculatescreen: ;/////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Scan all windows from bottom to top, calling `setscreen` for each one
;? intersecting given screen area
;------------------------------------------------------------------------------
;> eax = left
;> ebx = top
;> ecx = right
;> edx = bottom
;------------------------------------------------------------------------------
push esi
pushfd
cli
 
mov esi, 1
call window._.set_screen
 
push ebp
 
mov ebp, [TASK_COUNT]
cmp ebp, 1
jbe .exit
 
push edx ecx ebx eax
 
.next_window:
movzx edi, word[WIN_POS + esi * 2]
shl edi, 5
 
cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
je .skip_window
 
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .skip_window
 
mov eax, [edi + WDATA.box.left]
cmp eax, [esp + RECT.right]
jg .skip_window
mov ebx, [edi + WDATA.box.top]
cmp ebx, [esp + RECT.bottom]
jg .skip_window
mov ecx, [edi + WDATA.box.width]
add ecx, eax
cmp ecx, [esp + RECT.left]
jl .skip_window
mov edx, [edi + WDATA.box.height]
add edx, ebx
cmp edx, [esp + RECT.top]
jl .skip_window
 
cmp eax, [esp + RECT.left]
jae @f
mov eax, [esp + RECT.left]
@@: cmp ebx, [esp + RECT.top]
jae @f
mov ebx, [esp + RECT.top]
@@: cmp ecx, [esp + RECT.right]
jbe @f
mov ecx, [esp + RECT.right]
@@: cmp edx, [esp + RECT.bottom]
jbe @f
mov edx, [esp + RECT.bottom]
 
@@: push esi
movzx esi, word[WIN_POS + esi * 2]
call window._.set_screen
pop esi
 
.skip_window:
inc esi
dec ebp
jnz .next_window
 
pop eax ebx ecx edx
 
.exit:
pop ebp
popfd
pop esi
ret
 
align 4
;------------------------------------------------------------------------------
repos_windows: ;///////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov ecx, [TASK_COUNT]
mov edi, window_data + WDATA.sizeof * 2
call force_redraw_background
dec ecx
jle .exit
 
.next_window:
mov [edi + WDATA.fl_redraw], 1
test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .fix_maximized
 
mov eax, [edi + WDATA.box.left]
add eax, [edi + WDATA.box.width]
mov ebx, [Screen_Max_X]
cmp eax, ebx
jle .fix_vertical
mov eax, [edi + WDATA.box.width]
sub eax, ebx
jle @f
mov [edi + WDATA.box.width], ebx
@@: sub ebx, [edi + WDATA.box.width]
mov [edi + WDATA.box.left], ebx
 
.fix_vertical:
mov eax, [edi + WDATA.box.top]
add eax, [edi + WDATA.box.height]
mov ebx, [Screen_Max_Y]
cmp eax, ebx
jle .fix_client_box
mov eax, [edi + WDATA.box.height]
sub eax, ebx
jle @f
mov [edi + WDATA.box.height], ebx
@@: sub ebx, [edi + WDATA.box.height]
mov [edi + WDATA.box.top], ebx
jmp .fix_client_box
 
.fix_maximized:
mov eax, [screen_workarea.left]
mov [edi + WDATA.box.left], eax
sub eax, [screen_workarea.right]
neg eax
mov [edi + WDATA.box.width], eax
mov eax, [screen_workarea.top]
mov [edi + WDATA.box.top], eax
test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
jnz .fix_client_box
sub eax, [screen_workarea.bottom]
neg eax
mov [edi + WDATA.box.height], eax
 
.fix_client_box:
call window._.set_window_clientbox
 
add edi, WDATA.sizeof
loop .next_window
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_mouse: ;////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; NOTE: commented out since doesn't provide necessary functionality
; anyway, to be reworked
; push eax
;
; mov eax, [timer_ticks]
; cmp [new_window_starting], eax
; jb .exit
;
; mov byte[MOUSE_BACKGROUND], 0
; mov byte[DONT_DRAW_MOUSE], 0
;
; mov [new_window_starting], eax
;
; .exit:
; pop eax
ret
 
align 4
;------------------------------------------------------------------------------
draw_rectangle: ;//////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;> eax = pack[16(left), 16(right)]
;> ebx = pack[16(top), 16(bottom)]
;> esi = color
;------------------------------------------------------------------------------
push eax ebx ecx edi
 
xor edi, edi
 
.flags_set:
push ebx
 
; set line color
mov ecx, esi
 
; draw top border
rol ebx, 16
push ebx
rol ebx, 16
pop bx
call [draw_line]
 
; draw bottom border
mov ebx, [esp - 2]
pop bx
call [draw_line]
 
pop ebx
add ebx, 1 * 65536 - 1
 
; draw left border
rol eax, 16
push eax
rol eax, 16
pop ax
call [draw_line]
 
; draw right border
mov eax, [esp - 2]
pop ax
call [draw_line]
 
pop edi ecx ebx eax
ret
 
.forced:
push eax ebx ecx edi
xor edi, edi
inc edi
jmp .flags_set
 
align 4
;------------------------------------------------------------------------------
drawwindow_I_caption: ;////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
push [edx + WDATA.cl_titlebar]
mov esi, edx
 
mov edx, [esi + WDATA.box.top]
mov eax, edx
lea ebx, [edx + 21]
inc edx
add eax, [esi + WDATA.box.height]
 
cmp ebx, eax
jbe @f
mov ebx, eax
@@: push ebx
 
xor edi, edi
 
.next_line:
mov ebx, edx
shl ebx, 16
add ebx, edx
mov eax, [esi + WDATA.box.left]
inc eax
shl eax, 16
add eax, [esi + WDATA.box.left]
add eax, [esi + WDATA.box.width]
dec eax
mov ecx, [esi + WDATA.cl_titlebar]
test ecx, 0x80000000
jz @f
sub ecx, 0x00040404
mov [esi + WDATA.cl_titlebar], ecx
@@: and ecx, 0x00ffffff
call [draw_line]
inc edx
cmp edx, [esp]
jb .next_line
 
add esp, 4
pop [esi + WDATA.cl_titlebar]
ret
 
align 4
;------------------------------------------------------------------------------
drawwindow_I: ;////////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
pushad
 
; window border
 
mov eax, [edx + WDATA.box.left - 2]
mov ax, word[edx + WDATA.box.left]
add ax, word[edx + WDATA.box.width]
mov ebx, [edx + WDATA.box.top - 2]
mov bx, word[edx + WDATA.box.top]
add bx, word[edx + WDATA.box.height]
 
mov esi, [edx + WDATA.cl_frames]
call draw_rectangle
 
; window caption
 
call drawwindow_I_caption
 
; window client area
 
; do we need to draw it?
mov edi, [esi + WDATA.cl_workarea]
test edi, 0x40000000
jnz .exit
 
; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top]
add edx, 21 + 5
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
 
; okay, let's draw it
mov eax, 1
mov ebx, 21
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
call [drawbar]
 
.exit:
popad
ret
 
align 4
;------------------------------------------------------------------------------
drawwindow_III_caption: ;/////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov ecx, [edx + WDATA.cl_titlebar]
push ecx
mov esi, edx
mov edx, [esi + WDATA.box.top]
add edx, 4
mov ebx, [esi + WDATA.box.top]
add ebx, 20
mov eax, [esi + WDATA.box.top]
add eax, [esi + WDATA.box.height]
 
cmp ebx, eax
jb @f
mov ebx, eax
@@: push ebx
 
xor edi, edi
 
.next_line:
mov ebx, edx
shl ebx, 16
add ebx, edx
mov eax, [esi + WDATA.box.left]
shl eax, 16
add eax, [esi + WDATA.box.left]
add eax, [esi + WDATA.box.width]
add eax, 4 * 65536 - 4
mov ecx, [esi + WDATA.cl_titlebar]
test ecx, 0x40000000
jz @f
add ecx, 0x00040404
@@: test ecx, 0x80000000
jz @f
sub ecx, 0x00040404
@@: mov [esi + WDATA.cl_titlebar], ecx
and ecx, 0x00ffffff
call [draw_line]
inc edx
cmp edx, [esp]
jb .next_line
 
add esp, 4
pop [esi + WDATA.cl_titlebar]
ret
 
align 4
;------------------------------------------------------------------------------
drawwindow_III: ;//////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
pushad
 
; window border
 
mov eax, [edx + WDATA.box.left - 2]
mov ax, word[edx + WDATA.box.left]
add ax, word[edx + WDATA.box.width]
mov ebx, [edx + WDATA.box.top - 2]
mov bx, word[edx + WDATA.box.top]
add bx, word[edx + WDATA.box.height]
 
mov esi, [edx + WDATA.cl_frames]
shr esi, 1
and esi, 0x007f7f7f
call draw_rectangle
 
push esi
mov ecx, 3
mov esi, [edx + WDATA.cl_frames]
 
.next_frame:
add eax, 1 * 65536 - 1
add ebx, 1 * 65536 - 1
call draw_rectangle
dec ecx
jnz .next_frame
 
pop esi
add eax, 1 * 65536 - 1
add ebx, 1 * 65536 - 1
call draw_rectangle
 
; window caption
 
call drawwindow_III_caption
 
; window client area
 
; do we need to draw it?
mov edi, [esi + WDATA.cl_workarea]
test edi, 0x40000000
jnz .exit
 
; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top]
add edx, 21 + 5
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
 
; okay, let's draw it
mov eax, 5
mov ebx, 20
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
sub ecx, 4
sub edx, 4
call [drawbar]
 
.exit:
popad
ret
 
align 4
;------------------------------------------------------------------------------
waredraw: ;////////////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Activate window, redrawing if necessary
;------------------------------------------------------------------------------
push -1
mov eax, [TASK_COUNT]
lea eax, [WIN_POS + eax * 2]
cmp eax, esi
pop eax
je .exit
 
; is it overlapped by another window now?
push ecx
call window._.check_window_draw
test ecx, ecx
pop ecx
jz .do_not_draw
 
; yes it is, activate and update screen buffer
mov byte[MOUSE_DOWN], 1
call window._.window_activate
 
pushad
mov edi, [TASK_COUNT]
movzx esi, word[WIN_POS + edi * 2]
shl esi, 5
add esi, window_data
 
mov eax, [esi + WDATA.box.left]
mov ebx, [esi + WDATA.box.top]
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
 
add ecx, eax
add edx, ebx
 
mov edi, [TASK_COUNT]
movzx esi, word[WIN_POS + edi * 2]
call window._.set_screen
popad
 
; tell application to redraw itself
mov [edi + WDATA.fl_redraw], 1
xor eax, eax
jmp .exit
 
.do_not_draw:
; no it's not, just activate the window
call window._.window_activate
xor eax, eax
mov byte[MOUSE_BACKGROUND], al
mov byte[DONT_DRAW_MOUSE], al
 
 
.exit:
mov byte[MOUSE_DOWN], 0
inc eax
ret
 
align 4
;------------------------------------------------------------------------------
minimize_window: ;/////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;> eax = window number on screen
;------------------------------------------------------------------------------
;# corrupts [dl*]
;------------------------------------------------------------------------------
push edi
pushfd
cli
 
; is it already minimized?
movzx edi, word[WIN_POS + eax * 2]
shl edi, 5
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .exit
 
push eax ebx ecx edx esi
 
; no it's not, let's do that
or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
mov eax, [edi + WDATA.box.left]
mov [draw_limits.left], eax
mov ecx, eax
add ecx, [edi + WDATA.box.width]
mov [draw_limits.right], ecx
mov ebx, [edi + WDATA.box.top]
mov [draw_limits.top], ebx
mov edx, ebx
add edx, [edi + WDATA.box.height]
mov [draw_limits.bottom], edx
call calculatescreen
xor esi, esi
xor eax, eax
call redrawscreen
 
pop esi edx ecx ebx eax
 
.exit:
popfd
pop edi
ret
 
align 4
;------------------------------------------------------------------------------
restore_minimized_window: ;////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;> eax = window number on screen
;------------------------------------------------------------------------------
;# corrupts [dl*]
;------------------------------------------------------------------------------
pushad
pushfd
cli
 
; is it already restored?
movzx esi, word[WIN_POS + eax * 2]
mov edi, esi
shl edi, 5
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jz .exit
 
; no it's not, let's do that
mov [edi + WDATA.fl_redraw], 1
and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
mov ebp, window._.set_screen
cmp eax, [TASK_COUNT]
jz @f
mov ebp, calculatescreen
@@: mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
add ecx, eax
add edx, ebx
call ebp
 
mov byte[MOUSE_BACKGROUND], 0
 
.exit:
popfd
popad
ret
 
align 4
; TODO: remove this proc
;------------------------------------------------------------------------------
window_check_events: ;/////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; do we have window minimize/restore request?
cmp [window_minimize], 0
je .exit
 
; okay, minimize or restore top-most window and exit
mov eax, [TASK_COUNT]
mov bl, 0
xchg [window_minimize], bl
dec bl
jnz @f
call minimize_window
jmp .exit
 
@@: call restore_minimized_window
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_maximize_handler: ;/////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, esi
shl edi, 5
add edi, window_data
 
; can window change its height?
mov dl, [edi + WDATA.fl_wstyle]
and dl, 0x0f
cmp dl, 0x04
je .exit
 
; toggle normal/maximized window state
mov bl, [edi + WDATA.fl_wstate]
xor bl, WSTATE_MAXIMIZED
 
; calculate and set appropriate window bounds
test bl, WSTATE_MAXIMIZED
jz .restore_size
 
mov eax, [screen_workarea.left]
mov ecx, [screen_workarea.top]
push [screen_workarea.bottom] \
[screen_workarea.right] \
ecx \
eax
sub [esp + BOX.width], eax
sub [esp + BOX.height], ecx
mov eax, esp
jmp .set_box
 
.restore_size:
mov eax, esi
shl eax, 8
add eax, SLOT_BASE + APPDATA.saved_box
push [eax + BOX.height] \
[eax + BOX.width] \
[eax + BOX.top] \
[eax + BOX.left]
mov eax, esp
 
.set_box:
test bl, WSTATE_ROLLEDUP
jz @f
 
xchg eax, ecx
call window._.get_rolledup_height
mov [ecx + BOX.height], eax
xchg eax, ecx
 
@@: call window._.set_window_box
add esp, BOX.sizeof
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_rollup_handler: ;///////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> esi = process slot
;------------------------------------------------------------------------------
mov edx, esi
shl edx, 8
add edx, SLOT_BASE
 
; toggle normal/rolled up window state
mov bl, [edi + WDATA.fl_wstate]
xor bl, WSTATE_ROLLEDUP
 
; calculate and set appropriate window bounds
test bl, WSTATE_ROLLEDUP
jz .restore_size
 
call window._.get_rolledup_height
push eax \
[edi + WDATA.box.width] \
[edi + WDATA.box.top] \
[edi + WDATA.box.left]
mov eax, esp
jmp .set_box
 
.restore_size:
test bl, WSTATE_MAXIMIZED
jnz @f
add esp, -BOX.sizeof
lea eax, [edx + APPDATA.saved_box]
jmp .set_box
 
@@: mov eax, [screen_workarea.top]
push [screen_workarea.bottom] \
[edi + WDATA.box.width] \
eax \
[edi + WDATA.box.left]
sub [esp + BOX.height], eax
mov eax, esp
 
.set_box:
call window._.set_window_box
add esp, BOX.sizeof
 
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_start_moving_handler: ;/////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = old (original) window box
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, eax
call window._.draw_negative_box
 
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_end_moving_handler: ;///////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = old (original) window box
;> ebx = new (final) window box
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, ebx
call window._.draw_negative_box
 
mov edi, esi
shl edi, 5
add edi, window_data
 
mov eax, ebx
mov bl, [edi + WDATA.fl_wstate]
call window._.set_window_box
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_moving_handler: ;///////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = old (from previous call) window box
;> ebx = new (current) window box
;> esi = process_slot
;------------------------------------------------------------------------------
mov edi, eax
call window._.draw_negative_box
mov edi, ebx
call window._.draw_negative_box
ret
 
;==============================================================================
;///// private functions //////////////////////////////////////////////////////
;==============================================================================
 
iglobal
FuncTable syscall_display_settings, ftable, \
00, 01, 02, 03, 04, 05, 06, 07, 08
 
align 4
window_topleft dd \
1, 21, \ ;type 0
0, 0, \ ;type 1
5, 20, \ ;type 2
5, ?, \ ;type 3 {set by skin}
5, ? ;type 4 {set by skin}
endg
 
;uglobal
; NOTE: commented out since doesn't provide necessary functionality anyway,
; to be reworked
; new_window_starting dd ?
;endg
 
align 4
;------------------------------------------------------------------------------
window._.invalidate_screen: ;//////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = old (original) window box
;> ebx = new (final) window box
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ebx
 
; TODO: do we really need `draw_limits`?
mov ecx, [eax + BOX.left]
mov edx, [ebx + BOX.left]
cmp ecx, edx
jle @f
xchg ecx, edx
@@: mov [draw_limits.left], ecx
mov ecx, [eax + BOX.width]
cmp ecx, [ebx + BOX.width]
jae @f
mov ecx, [ebx + BOX.width]
@@: add ecx, edx
mov [draw_limits.right], ecx
mov ecx, [eax + BOX.top]
mov edx, [ebx + BOX.top]
cmp ecx, edx
jle @f
xchg ecx, edx
@@: mov [draw_limits.top], ecx
mov ecx, [eax + BOX.height]
cmp ecx, [ebx + BOX.height]
jae @f
mov ecx, [ebx + BOX.height]
@@: add ecx, edx
mov [draw_limits.bottom], ecx
 
; recalculate screen buffer at old position
push ebx
mov edx, [eax + BOX.height]
mov ecx, [eax + BOX.width]
mov ebx, [eax + BOX.top]
mov eax, [eax + BOX.left]
add ecx, eax
add edx, ebx
call calculatescreen
pop eax
 
; recalculate screen buffer at new position
mov edx, [eax + BOX.height]
mov ecx, [eax + BOX.width]
mov ebx, [eax + BOX.top]
mov eax, [eax + BOX.left]
add ecx, eax
add edx, ebx
call calculatescreen
 
mov eax, edi
call redrawscreen
 
; tell window to redraw itself
mov [edi + WDATA.fl_redraw], 1
 
pop ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.set_window_box: ;/////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = pointer to BOX struct
;> bl = new window state flags
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ebx esi
 
; don't do anything if the new box is identical to the old
cmp bl, [edi + WDATA.fl_wstate]
jnz @f
mov esi, eax
push edi
if WDATA.box
add edi, WDATA.box
end if
mov ecx, 4
repz cmpsd
pop edi
jz .exit
@@:
 
add esp, -BOX.sizeof
 
mov ebx, esp
if WDATA.box
lea esi, [edi + WDATA.box]
else
mov esi, edi ; optimization for WDATA.box = 0
end if
xchg eax, esi
mov ecx, BOX.sizeof
call memmove
xchg eax, esi
xchg ebx, esi
call memmove
mov eax, ebx
mov ebx, esi
 
call window._.check_window_position
call window._.set_window_clientbox
call window._.invalidate_screen
 
add esp, BOX.sizeof
 
mov cl, [esp + 4]
mov ch, cl
xchg cl, [edi + WDATA.fl_wstate]
 
or cl, ch
test cl, WSTATE_MAXIMIZED
jnz .exit
 
mov eax, edi
sub eax, window_data
shl eax, 3
add eax, SLOT_BASE
 
lea ebx, [edi + WDATA.box]
xchg esp, ebx
 
pop [eax + APPDATA.saved_box.left] \
[eax + APPDATA.saved_box.top] \
[eax + APPDATA.saved_box.width] \
edx
 
xchg esp, ebx
 
test ch, WSTATE_ROLLEDUP
jnz .exit
 
mov [eax + APPDATA.saved_box.height], edx
 
.exit:
pop esi ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.set_window_clientbox: ;///////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ecx edi
 
mov eax, [_skinh]
mov [window_topleft + 8 * 3 + 4], eax
mov [window_topleft + 8 * 4 + 4], eax
 
mov ecx, edi
sub edi, window_data
shl edi, 3
test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
jz .whole_window
 
movzx eax, [ecx + WDATA.fl_wstyle]
and eax, 0x0F
mov eax, [eax * 8 + window_topleft + 0]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
shl eax, 1
neg eax
add eax, [ecx + WDATA.box.width]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
 
movzx eax, [ecx + WDATA.fl_wstyle]
and eax, 0x0F
push [eax * 8 + window_topleft + 0]
mov eax, [eax * 8 + window_topleft + 4]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
neg eax
sub eax, [esp]
add eax, [ecx + WDATA.box.height]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
add esp, 4
jmp .exit
 
.whole_window:
xor eax, eax
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
mov eax, [ecx + WDATA.box.width]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
mov eax, [ecx + WDATA.box.height]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
 
.exit:
pop edi ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.sys_set_window: ;/////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;< edx = pointer to WDATA struct
;------------------------------------------------------------------------------
mov eax, [CURRENT_TASK]
shl eax, 5
add eax, window_data
 
; save window colors
mov [eax + WDATA.cl_workarea], edx
mov [eax + WDATA.cl_titlebar], esi
mov [eax + WDATA.cl_frames], edi
 
mov edi, eax
 
; was it already defined before?
test [edi + WDATA.fl_wdrawn], 1
jnz .set_client_box
 
; NOTE: commented out since doesn't provide necessary functionality
; anyway, to be reworked
; mov eax, [timer_ticks] ; [0xfdf0]
; add eax, 100
; mov [new_window_starting], eax
 
; no it wasn't, performing initial window definition
movzx eax, bx
mov [edi + WDATA.box.width], eax
movzx eax, cx
mov [edi + WDATA.box.height], eax
sar ebx, 16
sar ecx, 16
mov [edi + WDATA.box.left], ebx
mov [edi + WDATA.box.top], ecx
 
call window._.check_window_position
 
push ecx edi
 
mov cl, [edi + WDATA.fl_wstyle]
mov eax, [edi + WDATA.cl_frames]
 
sub edi, window_data
shl edi, 3
add edi, SLOT_BASE
 
and cl, 0x0F
cmp cl, 3
je @f
cmp cl, 4
je @f
 
xor eax, eax
 
@@: mov [edi + APPDATA.wnd_caption], eax
 
mov esi, [esp]
add edi, APPDATA.saved_box
movsd
movsd
movsd
movsd
 
pop edi ecx
 
mov esi, [CURRENT_TASK]
movzx esi, word[WIN_STACK + esi * 2]
lea esi, [WIN_POS + esi * 2]
call waredraw
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
add ecx, eax
add edx, ebx
call calculatescreen
 
mov byte[KEY_COUNT], 0 ; empty keyboard buffer
mov byte[BTN_COUNT], 0 ; empty button buffer
 
.set_client_box:
; update window client box coordinates
call window._.set_window_clientbox
 
; reset window redraw flag and exit
mov [edi + WDATA.fl_redraw], 0
mov edx, edi
ret
 
align 4
;------------------------------------------------------------------------------
window._.check_window_position: ;//////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Check if window is inside screen area
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
push eax ebx ecx edx esi
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
 
mov esi, [Screen_Max_X]
cmp ecx, esi
ja .fix_width_high
 
.check_left:
or eax, eax
jl .fix_left_low
add eax, ecx
cmp eax, esi
jg .fix_left_high
 
.check_height:
mov esi, [Screen_Max_Y]
cmp edx, esi
ja .fix_height_high
 
.check_top:
or ebx, ebx
jl .fix_top_low
add ebx, edx
cmp ebx, esi
jg .fix_top_high
 
.exit:
pop esi edx ecx ebx eax
ret
 
.fix_width_high:
mov ecx, esi
mov [edi + WDATA.box.width], esi
jmp .check_left
 
.fix_left_low:
xor eax, eax
mov [edi + WDATA.box.left], eax
jmp .check_height
 
.fix_left_high:
mov eax, esi
sub eax, ecx
mov [edi + WDATA.box.left], eax
jmp .check_height
 
.fix_height_high:
mov edx, esi
mov [edi + WDATA.box.height], esi
jmp .check_top
 
.fix_top_low:
xor ebx, ebx
mov [edi + WDATA.box.top], ebx
jmp .exit
 
.fix_top_high:
mov ebx, esi
sub ebx, edx
mov [edi + WDATA.box.top], ebx
jmp .exit
 
align 4
;------------------------------------------------------------------------------
window._.get_titlebar_height: ;////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov al, [edi + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
jne @f
mov eax, [_skinh]
ret
@@: mov eax, 21
ret
 
align 4
;------------------------------------------------------------------------------
window._.get_rolledup_height: ;////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov al, [edi + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
jb @f
mov eax, [_skinh]
add eax, 3
ret
@@: or al, al
jnz @f
mov eax, 21
ret
@@: mov eax, 21 + 2
ret
 
align 4
;------------------------------------------------------------------------------
window._.set_screen: ;/////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Reserve window area in screen buffer
;------------------------------------------------------------------------------
;> eax = left
;> ebx = top
;> ecx = right
;> edx = bottom
;> esi = process number
;------------------------------------------------------------------------------
virtual at esp
ff_x dd ?
ff_y dd ?
ff_width dd ?
ff_xsz dd ?
ff_ysz dd ?
ff_scale dd ?
end virtual
 
pushad
 
cmp esi, 1
jz .check_for_shaped_window
mov edi, esi
shl edi, 5
cmp [window_data + edi + WDATA.box.width], 0
jnz .check_for_shaped_window
cmp [window_data + edi + WDATA.box.height], 0
jz .exit
 
.check_for_shaped_window:
mov edi, esi
shl edi, 8
add edi, SLOT_BASE
cmp [edi + APPDATA.wnd_shape], 0
jne .shaped_window
 
; get x&y size
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
 
; get WinMap start
push esi
mov edi, [Screen_Max_X]
inc edi
mov esi, edi
imul edi, ebx
add edi, eax
add edi, [_WinMapAddress]
pop eax
mov ah, al
push ax
shl eax, 16
pop ax
 
.next_line:
push ecx
shr ecx, 2
rep stosd
mov ecx, [esp]
and ecx, 3
rep stosb
pop ecx
add edi, esi
sub edi, ecx
dec edx
jnz .next_line
 
jmp .exit
 
.shaped_window:
; for (y=0; y <= x_size; y++)
; for (x=0; x <= x_size; x++)
; if (shape[coord(x,y,scale)]==1)
; set_pixel(x, y, process_number);
 
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
 
push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
 
; get WinMap start -> ebp
push eax
mov eax, [Screen_Max_X] ; screen_sx
inc eax
imul eax, ebx
add eax, [esp]
add eax, [_WinMapAddress]
mov ebp, eax
 
mov edi, [edi + APPDATA.wnd_shape]
pop eax
 
; eax = x_start
; ebx = y_start
; ecx = x_size
; edx = y_size
; esi = process_number
; edi = &shape
; [scale]
push edx ecx ; for loop - x,y size
 
mov ecx, esi
shl ecx, 5
mov edx, [window_data + ecx + WDATA.box.top]
push [window_data + ecx + WDATA.box.width] ; for loop - width
mov ecx, [window_data + ecx + WDATA.box.left]
sub ebx, edx
sub eax, ecx
push ebx eax ; for loop - x,y
 
add [ff_xsz], eax
add [ff_ysz], ebx
 
mov ebx, [ff_y]
 
.ff_new_y:
mov edx, [ff_x]
 
.ff_new_x:
; -- body --
mov ecx, [ff_scale]
mov eax, [ff_width]
inc eax
shr eax, cl
push ebx edx
shr ebx, cl
shr edx, cl
imul eax, ebx
add eax, edx
pop edx ebx
add eax, edi
call .read_byte
test al,al
jz @f
mov eax, esi
mov [ebp], al
; -- end body --
@@: inc ebp
inc edx
cmp edx, [ff_xsz]
jb .ff_new_x
 
sub ebp, [ff_xsz]
add ebp, [ff_x]
add ebp, [Screen_Max_X] ; screen.x
inc ebp
inc ebx
cmp ebx, [ff_ysz]
jb .ff_new_y
 
add esp, 24
 
.exit:
popad
ret
 
.read_byte:
; eax - address
; esi - slot
push eax ecx edx esi
xchg eax, esi
lea ecx, [esp + 12]
mov edx, 1
call read_process_memory
pop esi edx ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.window_activate: ;////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Activate window
;------------------------------------------------------------------------------
;> esi = pointer to WIN_POS+ window data
;------------------------------------------------------------------------------
push eax ebx
 
; if type of current active window is 3 or 4, it must be redrawn
mov ebx, [TASK_COUNT]
movzx ebx, word[WIN_POS + ebx * 2]
shl ebx, 5
add eax, window_data
mov al, [window_data + ebx + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
je .set_window_redraw_flag
cmp al, 0x04
jne .move_others_down
 
.set_window_redraw_flag:
mov [window_data + ebx + WDATA.fl_redraw], 1
 
.move_others_down:
; ax <- process no
movzx ebx, word[esi]
; ax <- position in window stack
movzx ebx, word[WIN_STACK + ebx * 2]
 
; drop others
xor eax, eax
 
.next_stack_window:
cmp eax, [TASK_COUNT]
jae .move_self_up
inc eax
cmp [WIN_STACK + eax * 2], bx
jbe .next_stack_window
dec word[WIN_STACK + eax * 2]
jmp .next_stack_window
 
.move_self_up:
movzx ebx, word[esi]
; number of processes
mov ax, [TASK_COUNT]
; this is the last (and the upper)
mov [WIN_STACK + ebx * 2], ax
 
; update on screen - window stack
xor eax, eax
 
.next_window_pos:
cmp eax, [TASK_COUNT]
jae .reset_vars
inc eax
movzx ebx, word[WIN_STACK + eax * 2]
mov [WIN_POS + ebx * 2], ax
jmp .next_window_pos
 
.reset_vars:
mov byte[KEY_COUNT], 0
mov byte[BTN_COUNT], 0
mov word[MOUSE_SCROLL_H], 0
mov word[MOUSE_SCROLL_V], 0
 
pop ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.check_window_draw: ;//////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Check if window is necessary to draw
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov cl, [edi + WDATA.fl_wstyle]
and cl, 0x0f
cmp cl, 3
je .exit.redraw ; window type 3
cmp cl, 4
je .exit.redraw ; window type 4
 
push eax ebx edx esi
 
mov eax, edi
sub eax, window_data
shr eax, 5
 
movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
 
.next_window:
add esi, 2
 
mov eax, [TASK_COUNT]
lea eax, word[WIN_POS + eax * 2] ; number of the upper window
 
cmp esi, eax
ja .exit.no_redraw
 
movzx edx, word[esi]
shl edx, 5
cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
je .next_window
 
mov eax, [edi + WDATA.box.top]
mov ebx, [edi + WDATA.box.height]
add ebx, eax
 
mov ecx, [window_data + edx + WDATA.box.top]
cmp ecx, ebx
jge .next_window
add ecx, [window_data + edx + WDATA.box.height]
cmp eax, ecx
jge .next_window
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.width]
add ebx, eax
 
mov ecx, [window_data + edx + WDATA.box.left]
cmp ecx, ebx
jge .next_window
add ecx, [window_data + edx + WDATA.box.width]
cmp eax, ecx
jge .next_window
 
pop esi edx ebx eax
 
.exit.redraw:
xor ecx, ecx
inc ecx
ret
 
.exit.no_redraw:
pop esi edx ebx eax
xor ecx, ecx
ret
 
align 4
;------------------------------------------------------------------------------
window._.draw_window_caption: ;////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
inc [mouse_pause]
call [_display.disable_mouse]
 
xor eax, eax
mov edx, [TASK_COUNT]
movzx edx, word[WIN_POS + edx * 2]
cmp edx, [CURRENT_TASK]
jne @f
inc eax
@@: mov edx, [CURRENT_TASK]
shl edx, 5
add edx, window_data
movzx ebx, [edx + WDATA.fl_wstyle]
and bl, 0x0F
cmp bl, 3
je .draw_caption_style_3
cmp bl, 4
je .draw_caption_style_3
 
jmp .not_style_3
 
.draw_caption_style_3:
push edx
call drawwindow_IV_caption
add esp, 4
jmp .2
 
.not_style_3:
cmp bl, 2
jne .not_style_2
 
call drawwindow_III_caption
jmp .2
 
.not_style_2:
cmp bl, 0
jne .2
 
call drawwindow_I_caption
 
.2: mov edi, [CURRENT_TASK]
shl edi, 5
test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
jz .exit
mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
or edx, edx
jz .exit
 
movzx eax, [edi + window_data + WDATA.fl_wstyle]
and al, 0x0F
cmp al, 3
je .skinned
cmp al, 4
je .skinned
 
jmp .not_skinned
 
.skinned:
mov ebp, [edi + window_data + WDATA.box.left - 2]
mov bp, word[edi + window_data + WDATA.box.top]
movzx eax, word[edi + window_data + WDATA.box.width]
sub ax, [_skinmargins.left]
sub ax, [_skinmargins.right]
push edx
cwde
cdq
mov ebx, 6
idiv ebx
pop edx
or eax, eax
js .exit
 
mov esi, eax
mov ebx, dword[_skinmargins.left - 2]
mov bx, word[_skinh]
sub bx, [_skinmargins.bottom]
sub bx, [_skinmargins.top]
sar bx, 1
adc bx, 0
add bx, [_skinmargins.top]
add bx, -3
add ebx, ebp
jmp .dodraw
 
.not_skinned:
cmp al, 1
je .exit
 
mov ebp, [edi + window_data + WDATA.box.left - 2]
mov bp, word[edi + window_data + WDATA.box.top]
movzx eax, word[edi + window_data + WDATA.box.width]
sub eax, 16
push edx
cwde
cdq
mov ebx, 6
idiv ebx
pop edx
or eax, eax
js .exit
 
mov esi, eax
mov ebx, 0x00080007
add ebx, ebp
 
.dodraw:
mov ecx, [common_colours + 16]
or ecx, 0x80000000
xor edi, edi
call dtext_asciiz_esi
 
.exit:
dec [mouse_pause]
call [draw_pointer]
ret
 
align 4
;------------------------------------------------------------------------------
window._.draw_negative_box: ;//////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Draw negative box
;------------------------------------------------------------------------------
;> edi = pointer to BOX struct
;------------------------------------------------------------------------------
push eax ebx esi
mov eax, [edi + BOX.left - 2]
mov ax, word[edi + BOX.left]
add ax, word[edi + BOX.width]
mov ebx, [edi + BOX.top - 2]
mov bx, word[edi + BOX.top]
add bx, word[edi + BOX.height]
mov esi, 0x01000000
call draw_rectangle.forced
pop esi ebx eax
ret
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;;
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
$Revision$
 
;==============================================================================
;///// public functions ///////////////////////////////////////////////////////
;==============================================================================
 
window.BORDER_SIZE = 5
 
macro FuncTable name, table_name, [label]
{
common
align 4
\label name#.#table_name dword
forward
dd name#.#label
common
name#.sizeof.#table_name = $ - name#.#table_name
}
 
uglobal
common_colours rd 32
draw_limits RECT
endg
 
align 4
;------------------------------------------------------------------------------
syscall_draw_window: ;///// system function 0 /////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov eax, edx
shr eax, 24
and al, 0x0f
cmp al, 5
jae .exit
 
push eax
inc [mouse_pause]
call [_display.disable_mouse]
call window._.sys_set_window
call [_display.disable_mouse]
pop eax
 
or al, al
jnz @f
 
; type I - original style
call drawwindow_I
jmp window._.draw_window_caption.2
 
@@: dec al
jnz @f
 
; type II - only reserve area, no draw
call sys_window_mouse
dec [mouse_pause]
call [draw_pointer]
jmp .exit
 
@@: dec al
jnz @f
 
; type III - new style
call drawwindow_III
jmp window._.draw_window_caption.2
 
; type IV & V - skinned window (resizable & not)
@@: mov eax, [TASK_COUNT]
movzx eax, word[WIN_POS + eax * 2]
cmp eax, [CURRENT_TASK]
setz al
movzx eax, al
push eax
call drawwindow_IV
jmp window._.draw_window_caption.2
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
syscall_display_settings: ;///// system function 48 ///////////////////////////
;------------------------------------------------------------------------------
;; Redraw screen:
;< ebx = 0
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set button style:
;< ebx = 1
;< ecx = 0 (flat) or 1 (with gradient)
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set system color palette:
;< ebx = 2
;< ecx = pointer to color table
;< edx = size of color table
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Get system color palette:
;< ebx = 3
;< ecx = pointer to color table buffer
;< edx = size of color table buffer
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Get skinned caption height:
;< ebx = 4
;> eax = height in pixels
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Get screen working area:
;< ebx = 5
;> eax = pack[16(left), 16(right)]
;> ebx = pack[16(top), 16(bottom)]
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set screen working area:
;< ebx = 6
;< ecx = pack[16(left), 16(right)]
;< edx = pack[16(top), 16(bottom)]
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Get skin margins:
;< ebx = 7
;> eax = pack[16(left), 16(right)]
;> ebx = pack[16(top), 16(bottom)]
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set skin:
;< ebx = 8
;< ecx = pointer to FileInfoBlock struct
;> eax = FS error code
;------------------------------------------------------------------------------
cmp ebx, .sizeof.ftable / 4
ja @f
jmp [.ftable + ebx * 4]
@@: ret
 
 
align 4
syscall_display_settings.00:
xor eax, eax
inc ebx
cmp [windowtypechanged], ebx
jne .exit
mov [windowtypechanged], eax
 
jmp syscall_display_settings._.redraw_whole_screen
 
.exit:
ret
 
align 4
syscall_display_settings.01:
and ecx, 1
cmp ecx, [buttontype]
je .exit
mov [buttontype], ecx
mov [windowtypechanged], ebx
 
.exit:
ret
 
align 4
syscall_display_settings.02:
dec ebx
mov esi, ecx
and edx, 127
mov edi, common_colours
mov ecx, edx
rep movsb
mov [windowtypechanged], ebx
ret
 
align 4
syscall_display_settings.03:
mov edi, ecx
and edx, 127
mov esi, common_colours
mov ecx, edx
rep movsb
ret
 
align 4
syscall_display_settings.04:
mov eax, [_skinh]
mov [esp + 32], eax
ret
 
align 4
syscall_display_settings.05:
mov eax, [screen_workarea.left - 2]
mov ax, word[screen_workarea.right]
mov [esp + 32], eax
mov eax, [screen_workarea.top - 2]
mov ax, word[screen_workarea.bottom]
mov [esp + 20], eax
ret
 
align 4
syscall_display_settings.06:
xor esi, esi
 
mov edi, [Screen_Max_X]
mov eax, ecx
movsx ebx, ax
sar eax, 16
cmp eax, ebx
jge .check_horizontal
inc esi
or eax, eax
jge @f
xor eax, eax
@@: mov [screen_workarea.left], eax
cmp ebx, edi
jle @f
mov ebx, edi
@@: mov [screen_workarea.right], ebx
 
.check_horizontal:
mov edi, [Screen_Max_Y]
mov eax, edx
movsx ebx, ax
sar eax, 16
cmp eax, ebx
jge .check_if_redraw_needed
inc esi
or eax, eax
jge @f
xor eax, eax
@@: mov [screen_workarea.top], eax
cmp ebx, edi
jle @f
mov ebx, edi
@@: mov [screen_workarea.bottom], ebx
 
.check_if_redraw_needed:
or esi, esi
jz .exit
 
call repos_windows
jmp syscall_display_settings._.calculate_whole_screen
 
.exit:
ret
 
align 4
syscall_display_settings.07:
mov eax, [_skinmargins + 0]
mov [esp + 32], eax
mov eax, [_skinmargins + 4]
mov [esp + 20], eax
ret
 
align 4
syscall_display_settings.08:
mov ebx, ecx
call read_skin_file
mov [esp + 32], eax
test eax, eax
jnz .exit
 
call syscall_display_settings._.calculate_whole_screen
jmp syscall_display_settings._.redraw_whole_screen
 
.exit:
ret
 
syscall_display_settings._.calculate_whole_screen:
xor eax, eax
xor ebx, ebx
mov ecx, [Screen_Max_X]
mov edx, [Screen_Max_Y]
jmp calculatescreen
 
syscall_display_settings._.redraw_whole_screen:
xor eax, eax
mov [draw_limits.left], eax
mov [draw_limits.top], eax
mov eax, [Screen_Max_X]
mov [draw_limits.right], eax
mov eax, [Screen_Max_Y]
mov [draw_limits.bottom], eax
mov eax, window_data
jmp redrawscreen
 
align 4
;------------------------------------------------------------------------------
syscall_set_window_shape: ;///// system function 50 ///////////////////////////
;------------------------------------------------------------------------------
;; Set window shape address:
;> ebx = 0
;> ecx = shape data address
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
;; Set window shape scale:
;> ebx = 1
;> ecx = scale power (resulting scale is 2^ebx)
;------------------------------------------------------------------------------
mov edi, [current_slot]
 
test ebx, ebx
jne .shape_scale
mov [edi + APPDATA.wnd_shape], ecx
 
.shape_scale:
dec ebx
jnz .exit
mov [edi + APPDATA.wnd_shape_scale], ecx
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
syscall_move_window: ;///// system function 67 ////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov edi, [CURRENT_TASK]
shl edi, 5
add edi, window_data
 
test [edi + WDATA.fl_wdrawn], 1
jz .exit
 
test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .exit
 
cmp ebx, -1
jne @f
mov ebx, [edi + WDATA.box.left]
@@: cmp ecx, -1
jne @f
mov ecx, [edi + WDATA.box.top]
@@: cmp edx, -1
jne @f
mov edx, [edi + WDATA.box.width]
@@: cmp esi, -1
jne @f
mov esi, [edi + WDATA.box.height]
 
@@: push esi edx ecx ebx
mov eax, esp
mov bl, [edi + WDATA.fl_wstate]
call window._.set_window_box
add esp, BOX.sizeof
 
; NOTE: do we really need this? to be reworked
; mov byte[DONT_DRAW_MOUSE], 0 ; mouse pointer
; mov byte[MOUSE_BACKGROUND], 0 ; no mouse under
; mov byte[MOUSE_DOWN], 0 ; react to mouse up/down
 
; NOTE: do we really need this? to be reworked
; call [draw_pointer]
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
syscall_window_settings: ;///// system function 71 /////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
dec ebx ; subfunction #1 - set window caption
jnz .exit_fail
 
; NOTE: only window owner thread can set its caption,
; so there's no parameter for PID/TID
 
mov edi, [CURRENT_TASK]
shl edi, 5
 
mov [edi * 8 + SLOT_BASE + APPDATA.wnd_caption], ecx
or [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
 
call window._.draw_window_caption
 
xor eax, eax ; eax = 0 (success)
ret
 
; .get_window_caption:
; dec eax ; subfunction #2 - get window caption
; jnz .exit_fail
 
; not implemented yet
 
.exit_fail:
xor eax, eax
inc eax ; eax = 1 (fail)
ret
 
align 4
;------------------------------------------------------------------------------
set_window_defaults: ;/////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov byte [window_data + 0x20 + WDATA.cl_titlebar + 3], 1 ; desktop is not movable
push eax ecx
xor eax, eax
mov ecx, WIN_STACK
@@: inc eax
add ecx, 2
; process no
mov [ecx + 0x000], ax
; positions in stack
mov [ecx + 0x400], ax
cmp ecx, WIN_POS - 2
jne @b
pop ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
calculatescreen: ;/////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Scan all windows from bottom to top, calling `setscreen` for each one
;? intersecting given screen area
;------------------------------------------------------------------------------
;> eax = left
;> ebx = top
;> ecx = right
;> edx = bottom
;------------------------------------------------------------------------------
push esi
pushfd
cli
 
mov esi, 1
call window._.set_screen
 
push ebp
 
mov ebp, [TASK_COUNT]
cmp ebp, 1
jbe .exit
 
push edx ecx ebx eax
 
.next_window:
movzx edi, word[WIN_POS + esi * 2]
shl edi, 5
 
cmp [CURRENT_TASK + edi + TASKDATA.state], TSTATE_FREE
je .skip_window
 
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .skip_window
 
mov eax, [edi + WDATA.box.left]
cmp eax, [esp + RECT.right]
jg .skip_window
mov ebx, [edi + WDATA.box.top]
cmp ebx, [esp + RECT.bottom]
jg .skip_window
mov ecx, [edi + WDATA.box.width]
add ecx, eax
cmp ecx, [esp + RECT.left]
jl .skip_window
mov edx, [edi + WDATA.box.height]
add edx, ebx
cmp edx, [esp + RECT.top]
jl .skip_window
 
cmp eax, [esp + RECT.left]
jae @f
mov eax, [esp + RECT.left]
@@: cmp ebx, [esp + RECT.top]
jae @f
mov ebx, [esp + RECT.top]
@@: cmp ecx, [esp + RECT.right]
jbe @f
mov ecx, [esp + RECT.right]
@@: cmp edx, [esp + RECT.bottom]
jbe @f
mov edx, [esp + RECT.bottom]
 
@@: push esi
movzx esi, word[WIN_POS + esi * 2]
call window._.set_screen
pop esi
 
.skip_window:
inc esi
dec ebp
jnz .next_window
 
pop eax ebx ecx edx
 
.exit:
pop ebp
popfd
pop esi
ret
 
align 4
;------------------------------------------------------------------------------
repos_windows: ;///////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov ecx, [TASK_COUNT]
mov edi, window_data + WDATA.sizeof * 2
call force_redraw_background
dec ecx
jle .exit
 
.next_window:
mov [edi + WDATA.fl_redraw], 1
test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
jnz .fix_maximized
 
mov eax, [edi + WDATA.box.left]
add eax, [edi + WDATA.box.width]
mov ebx, [Screen_Max_X]
cmp eax, ebx
jle .fix_vertical
mov eax, [edi + WDATA.box.width]
sub eax, ebx
jle @f
mov [edi + WDATA.box.width], ebx
@@: sub ebx, [edi + WDATA.box.width]
mov [edi + WDATA.box.left], ebx
 
.fix_vertical:
mov eax, [edi + WDATA.box.top]
add eax, [edi + WDATA.box.height]
mov ebx, [Screen_Max_Y]
cmp eax, ebx
jle .fix_client_box
mov eax, [edi + WDATA.box.height]
sub eax, ebx
jle @f
mov [edi + WDATA.box.height], ebx
@@: sub ebx, [edi + WDATA.box.height]
mov [edi + WDATA.box.top], ebx
jmp .fix_client_box
 
.fix_maximized:
mov eax, [screen_workarea.left]
mov [edi + WDATA.box.left], eax
sub eax, [screen_workarea.right]
neg eax
mov [edi + WDATA.box.width], eax
mov eax, [screen_workarea.top]
mov [edi + WDATA.box.top], eax
test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
jnz .fix_client_box
sub eax, [screen_workarea.bottom]
neg eax
mov [edi + WDATA.box.height], eax
 
.fix_client_box:
call window._.set_window_clientbox
 
add edi, WDATA.sizeof
loop .next_window
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_mouse: ;////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; NOTE: commented out since doesn't provide necessary functionality
; anyway, to be reworked
; push eax
;
; mov eax, [timer_ticks]
; cmp [new_window_starting], eax
; jb .exit
;
; mov byte[MOUSE_BACKGROUND], 0
; mov byte[DONT_DRAW_MOUSE], 0
;
; mov [new_window_starting], eax
;
; .exit:
; pop eax
ret
 
align 4
;------------------------------------------------------------------------------
draw_rectangle: ;//////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;> eax = pack[16(left), 16(right)]
;> ebx = pack[16(top), 16(bottom)]
;> esi = color
;------------------------------------------------------------------------------
push eax ebx ecx edi
 
xor edi, edi
 
.flags_set:
push ebx
 
; set line color
mov ecx, esi
 
; draw top border
rol ebx, 16
push ebx
rol ebx, 16
pop bx
call [draw_line]
 
; draw bottom border
mov ebx, [esp - 2]
pop bx
call [draw_line]
 
pop ebx
add ebx, 1 * 65536 - 1
 
; draw left border
rol eax, 16
push eax
rol eax, 16
pop ax
call [draw_line]
 
; draw right border
mov eax, [esp - 2]
pop ax
call [draw_line]
 
pop edi ecx ebx eax
ret
 
.forced:
push eax ebx ecx edi
xor edi, edi
inc edi
jmp .flags_set
 
align 4
;------------------------------------------------------------------------------
drawwindow_I_caption: ;////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
push [edx + WDATA.cl_titlebar]
mov esi, edx
 
mov edx, [esi + WDATA.box.top]
mov eax, edx
lea ebx, [edx + 21]
inc edx
add eax, [esi + WDATA.box.height]
 
cmp ebx, eax
jbe @f
mov ebx, eax
@@: push ebx
 
xor edi, edi
 
.next_line:
mov ebx, edx
shl ebx, 16
add ebx, edx
mov eax, [esi + WDATA.box.left]
inc eax
shl eax, 16
add eax, [esi + WDATA.box.left]
add eax, [esi + WDATA.box.width]
dec eax
mov ecx, [esi + WDATA.cl_titlebar]
test ecx, 0x80000000
jz @f
sub ecx, 0x00040404
mov [esi + WDATA.cl_titlebar], ecx
@@: and ecx, 0x00ffffff
call [draw_line]
inc edx
cmp edx, [esp]
jb .next_line
 
add esp, 4
pop [esi + WDATA.cl_titlebar]
ret
 
align 4
;------------------------------------------------------------------------------
drawwindow_I: ;////////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
pushad
 
; window border
 
mov eax, [edx + WDATA.box.left - 2]
mov ax, word[edx + WDATA.box.left]
add ax, word[edx + WDATA.box.width]
mov ebx, [edx + WDATA.box.top - 2]
mov bx, word[edx + WDATA.box.top]
add bx, word[edx + WDATA.box.height]
 
mov esi, [edx + WDATA.cl_frames]
call draw_rectangle
 
; window caption
 
call drawwindow_I_caption
 
; window client area
 
; do we need to draw it?
mov edi, [esi + WDATA.cl_workarea]
test edi, 0x40000000
jnz .exit
 
; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top]
add edx, 21 + 5
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
 
; okay, let's draw it
mov eax, 1
mov ebx, 21
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
call [drawbar]
 
.exit:
popad
ret
 
align 4
;------------------------------------------------------------------------------
drawwindow_III_caption: ;/////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
mov ecx, [edx + WDATA.cl_titlebar]
push ecx
mov esi, edx
mov edx, [esi + WDATA.box.top]
add edx, 4
mov ebx, [esi + WDATA.box.top]
add ebx, 20
mov eax, [esi + WDATA.box.top]
add eax, [esi + WDATA.box.height]
 
cmp ebx, eax
jb @f
mov ebx, eax
@@: push ebx
 
xor edi, edi
 
.next_line:
mov ebx, edx
shl ebx, 16
add ebx, edx
mov eax, [esi + WDATA.box.left]
shl eax, 16
add eax, [esi + WDATA.box.left]
add eax, [esi + WDATA.box.width]
add eax, 4 * 65536 - 4
mov ecx, [esi + WDATA.cl_titlebar]
test ecx, 0x40000000
jz @f
add ecx, 0x00040404
@@: test ecx, 0x80000000
jz @f
sub ecx, 0x00040404
@@: mov [esi + WDATA.cl_titlebar], ecx
and ecx, 0x00ffffff
call [draw_line]
inc edx
cmp edx, [esp]
jb .next_line
 
add esp, 4
pop [esi + WDATA.cl_titlebar]
ret
 
align 4
;------------------------------------------------------------------------------
drawwindow_III: ;//////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
pushad
 
; window border
 
mov eax, [edx + WDATA.box.left - 2]
mov ax, word[edx + WDATA.box.left]
add ax, word[edx + WDATA.box.width]
mov ebx, [edx + WDATA.box.top - 2]
mov bx, word[edx + WDATA.box.top]
add bx, word[edx + WDATA.box.height]
 
mov esi, [edx + WDATA.cl_frames]
shr esi, 1
and esi, 0x007f7f7f
call draw_rectangle
 
push esi
mov ecx, 3
mov esi, [edx + WDATA.cl_frames]
 
.next_frame:
add eax, 1 * 65536 - 1
add ebx, 1 * 65536 - 1
call draw_rectangle
dec ecx
jnz .next_frame
 
pop esi
add eax, 1 * 65536 - 1
add ebx, 1 * 65536 - 1
call draw_rectangle
 
; window caption
 
call drawwindow_III_caption
 
; window client area
 
; do we need to draw it?
mov edi, [esi + WDATA.cl_workarea]
test edi, 0x40000000
jnz .exit
 
; does client area have a positive size on screen?
mov edx, [esi + WDATA.box.top]
add edx, 21 + 5
mov ebx, [esi + WDATA.box.top]
add ebx, [esi + WDATA.box.height]
cmp edx, ebx
jg .exit
 
; okay, let's draw it
mov eax, 5
mov ebx, 20
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
sub ecx, 4
sub edx, 4
call [drawbar]
 
.exit:
popad
ret
 
align 4
;------------------------------------------------------------------------------
waredraw: ;////////////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Activate window, redrawing if necessary
;------------------------------------------------------------------------------
push -1
mov eax, [TASK_COUNT]
lea eax, [WIN_POS + eax * 2]
cmp eax, esi
pop eax
je .exit
 
; is it overlapped by another window now?
push ecx
call window._.check_window_draw
test ecx, ecx
pop ecx
jz .do_not_draw
 
; yes it is, activate and update screen buffer
mov byte[MOUSE_DOWN], 1
call window._.window_activate
 
pushad
mov edi, [TASK_COUNT]
movzx esi, word[WIN_POS + edi * 2]
shl esi, 5
add esi, window_data
 
mov eax, [esi + WDATA.box.left]
mov ebx, [esi + WDATA.box.top]
mov ecx, [esi + WDATA.box.width]
mov edx, [esi + WDATA.box.height]
 
add ecx, eax
add edx, ebx
 
mov edi, [TASK_COUNT]
movzx esi, word[WIN_POS + edi * 2]
call window._.set_screen
popad
 
; tell application to redraw itself
mov [edi + WDATA.fl_redraw], 1
xor eax, eax
jmp .exit
 
.do_not_draw:
; no it's not, just activate the window
call window._.window_activate
xor eax, eax
mov byte[MOUSE_BACKGROUND], al
mov byte[DONT_DRAW_MOUSE], al
 
 
.exit:
mov byte[MOUSE_DOWN], 0
inc eax
ret
 
align 4
;------------------------------------------------------------------------------
minimize_window: ;/////////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;> eax = window number on screen
;------------------------------------------------------------------------------
;# corrupts [dl*]
;------------------------------------------------------------------------------
push edi
pushfd
cli
 
; is it already minimized?
movzx edi, word[WIN_POS + eax * 2]
shl edi, 5
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jnz .exit
 
push eax ebx ecx edx esi
 
; no it's not, let's do that
or [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
mov eax, [edi + WDATA.box.left]
mov [draw_limits.left], eax
mov ecx, eax
add ecx, [edi + WDATA.box.width]
mov [draw_limits.right], ecx
mov ebx, [edi + WDATA.box.top]
mov [draw_limits.top], ebx
mov edx, ebx
add edx, [edi + WDATA.box.height]
mov [draw_limits.bottom], edx
call calculatescreen
xor esi, esi
xor eax, eax
call redrawscreen
 
pop esi edx ecx ebx eax
 
.exit:
popfd
pop edi
ret
 
align 4
;------------------------------------------------------------------------------
restore_minimized_window: ;////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;> eax = window number on screen
;------------------------------------------------------------------------------
;# corrupts [dl*]
;------------------------------------------------------------------------------
pushad
pushfd
cli
 
; is it already restored?
movzx esi, word[WIN_POS + eax * 2]
mov edi, esi
shl edi, 5
add edi, window_data
test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
jz .exit
 
; no it's not, let's do that
mov [edi + WDATA.fl_redraw], 1
and [edi + WDATA.fl_wstate], not WSTATE_MINIMIZED
mov ebp, window._.set_screen
cmp eax, [TASK_COUNT]
jz @f
mov ebp, calculatescreen
@@: mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
add ecx, eax
add edx, ebx
call ebp
 
mov byte[MOUSE_BACKGROUND], 0
 
.exit:
popfd
popad
ret
 
align 4
; TODO: remove this proc
;------------------------------------------------------------------------------
window_check_events: ;/////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
; do we have window minimize/restore request?
cmp [window_minimize], 0
je .exit
 
; okay, minimize or restore top-most window and exit
mov eax, [TASK_COUNT]
mov bl, 0
xchg [window_minimize], bl
dec bl
jnz @f
call minimize_window
jmp .exit
 
@@: call restore_minimized_window
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_maximize_handler: ;/////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, esi
shl edi, 5
add edi, window_data
 
; can window change its height?
; only types 2 and 3 can be resized
mov dl, [edi + WDATA.fl_wstyle]
test dl, 2
jz .exit
 
; toggle normal/maximized window state
mov bl, [edi + WDATA.fl_wstate]
xor bl, WSTATE_MAXIMIZED
 
; calculate and set appropriate window bounds
test bl, WSTATE_MAXIMIZED
jz .restore_size
 
mov eax, [screen_workarea.left]
mov ecx, [screen_workarea.top]
push [screen_workarea.bottom] \
[screen_workarea.right] \
ecx \
eax
sub [esp + BOX.width], eax
sub [esp + BOX.height], ecx
mov eax, esp
jmp .set_box
 
.restore_size:
mov eax, esi
shl eax, 8
add eax, SLOT_BASE + APPDATA.saved_box
push [eax + BOX.height] \
[eax + BOX.width] \
[eax + BOX.top] \
[eax + BOX.left]
mov eax, esp
 
.set_box:
test bl, WSTATE_ROLLEDUP
jz @f
 
xchg eax, ecx
call window._.get_rolledup_height
mov [ecx + BOX.height], eax
xchg eax, ecx
 
@@: call window._.set_window_box
add esp, BOX.sizeof
 
.exit:
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_rollup_handler: ;///////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> esi = process slot
;------------------------------------------------------------------------------
mov edx, esi
shl edx, 8
add edx, SLOT_BASE
 
; toggle normal/rolled up window state
mov bl, [edi + WDATA.fl_wstate]
xor bl, WSTATE_ROLLEDUP
 
; calculate and set appropriate window bounds
test bl, WSTATE_ROLLEDUP
jz .restore_size
 
call window._.get_rolledup_height
push eax \
[edi + WDATA.box.width] \
[edi + WDATA.box.top] \
[edi + WDATA.box.left]
mov eax, esp
jmp .set_box
 
.restore_size:
test bl, WSTATE_MAXIMIZED
jnz @f
add esp, -BOX.sizeof
lea eax, [edx + APPDATA.saved_box]
jmp .set_box
 
@@: mov eax, [screen_workarea.top]
push [screen_workarea.bottom] \
[edi + WDATA.box.width] \
eax \
[edi + WDATA.box.left]
sub [esp + BOX.height], eax
mov eax, esp
 
.set_box:
call window._.set_window_box
add esp, BOX.sizeof
 
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_start_moving_handler: ;/////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = old (original) window box
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, eax
call window._.draw_negative_box
 
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_end_moving_handler: ;///////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = old (original) window box
;> ebx = new (final) window box
;> esi = process slot
;------------------------------------------------------------------------------
mov edi, ebx
call window._.draw_negative_box
 
mov edi, esi
shl edi, 5
add edi, window_data
 
mov eax, ebx
mov bl, [edi + WDATA.fl_wstate]
call window._.set_window_box
ret
 
align 4
;------------------------------------------------------------------------------
sys_window_moving_handler: ;///////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = old (from previous call) window box
;> ebx = new (current) window box
;> esi = process_slot
;------------------------------------------------------------------------------
mov edi, eax
call window._.draw_negative_box
mov edi, ebx
call window._.draw_negative_box
ret
 
;==============================================================================
;///// private functions //////////////////////////////////////////////////////
;==============================================================================
 
iglobal
FuncTable syscall_display_settings, ftable, \
00, 01, 02, 03, 04, 05, 06, 07, 08
 
align 4
window_topleft dd \
1, 21, \ ;type 0
0, 0, \ ;type 1
5, 20, \ ;type 2
5, ?, \ ;type 3 {set by skin}
5, ? ;type 4 {set by skin}
endg
 
;uglobal
; NOTE: commented out since doesn't provide necessary functionality anyway,
; to be reworked
; new_window_starting dd ?
;endg
 
align 4
;------------------------------------------------------------------------------
window._.invalidate_screen: ;//////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = old (original) window box
;> ebx = new (final) window box
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ebx
 
; TODO: do we really need `draw_limits`?
; Yes, they are used by background drawing code.
mov ecx, [eax + BOX.left]
mov edx, [ebx + BOX.left]
cmp ecx, edx
jle @f
mov ecx, edx
@@: mov [draw_limits.left], ecx
mov ecx, [eax + BOX.left]
add ecx, [eax + BOX.width]
add edx, [ebx + BOX.width]
cmp ecx, edx
jae @f
mov ecx, edx
@@: mov [draw_limits.right], ecx
mov ecx, [eax + BOX.top]
mov edx, [ebx + BOX.top]
cmp ecx, edx
jle @f
mov ecx, edx
@@: mov [draw_limits.top], ecx
mov ecx, [eax + BOX.top]
add ecx, [eax + BOX.height]
add edx, [ebx + BOX.height]
cmp ecx, edx
jae @f
mov ecx, edx
@@: mov [draw_limits.bottom], ecx
 
; recalculate screen buffer at old position
push ebx
mov edx, [eax + BOX.height]
mov ecx, [eax + BOX.width]
mov ebx, [eax + BOX.top]
mov eax, [eax + BOX.left]
add ecx, eax
add edx, ebx
call calculatescreen
pop eax
 
; recalculate screen buffer at new position
mov edx, [eax + BOX.height]
mov ecx, [eax + BOX.width]
mov ebx, [eax + BOX.top]
mov eax, [eax + BOX.left]
add ecx, eax
add edx, ebx
call calculatescreen
 
mov eax, edi
call redrawscreen
 
; tell window to redraw itself
mov [edi + WDATA.fl_redraw], 1
 
pop ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.set_window_box: ;/////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> eax = pointer to BOX struct
;> bl = new window state flags
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ebx esi
 
; don't do anything if the new box is identical to the old
cmp bl, [edi + WDATA.fl_wstate]
jnz @f
mov esi, eax
push edi
if WDATA.box
add edi, WDATA.box
end if
mov ecx, 4
repz cmpsd
pop edi
jz .exit
@@:
 
add esp, -BOX.sizeof
 
mov ebx, esp
if WDATA.box
lea esi, [edi + WDATA.box]
else
mov esi, edi ; optimization for WDATA.box = 0
end if
xchg eax, esi
mov ecx, BOX.sizeof
call memmove
xchg eax, esi
xchg ebx, esi
call memmove
mov eax, ebx
mov ebx, esi
 
call window._.check_window_position
call window._.set_window_clientbox
call window._.invalidate_screen
 
add esp, BOX.sizeof
 
mov cl, [esp + 4]
mov ch, cl
xchg cl, [edi + WDATA.fl_wstate]
 
or cl, ch
test cl, WSTATE_MAXIMIZED
jnz .exit
 
mov eax, edi
sub eax, window_data
shl eax, 3
add eax, SLOT_BASE
 
lea ebx, [edi + WDATA.box]
xchg esp, ebx
 
pop [eax + APPDATA.saved_box.left] \
[eax + APPDATA.saved_box.top] \
[eax + APPDATA.saved_box.width] \
edx
 
xchg esp, ebx
 
test ch, WSTATE_ROLLEDUP
jnz .exit
 
mov [eax + APPDATA.saved_box.height], edx
 
.exit:
pop esi ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.set_window_clientbox: ;///////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> edi = pointer to WDATA struct
;------------------------------------------------------------------------------
push eax ecx edi
 
mov eax, [_skinh]
mov [window_topleft + 8 * 3 + 4], eax
mov [window_topleft + 8 * 4 + 4], eax
 
mov ecx, edi
sub edi, window_data
shl edi, 3
test [ecx + WDATA.fl_wstyle], WSTYLE_CLIENTRELATIVE
jz .whole_window
 
movzx eax, [ecx + WDATA.fl_wstyle]
and eax, 0x0F
mov eax, [eax * 8 + window_topleft + 0]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
shl eax, 1
neg eax
add eax, [ecx + WDATA.box.width]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
 
movzx eax, [ecx + WDATA.fl_wstyle]
and eax, 0x0F
push [eax * 8 + window_topleft + 0]
mov eax, [eax * 8 + window_topleft + 4]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
neg eax
sub eax, [esp]
add eax, [ecx + WDATA.box.height]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
add esp, 4
jmp .exit
 
.whole_window:
xor eax, eax
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.left], eax
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.top], eax
mov eax, [ecx + WDATA.box.width]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.width], eax
mov eax, [ecx + WDATA.box.height]
mov [edi + SLOT_BASE + APPDATA.wnd_clientbox.height], eax
 
.exit:
pop edi ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.sys_set_window: ;/////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;< edx = pointer to WDATA struct
;------------------------------------------------------------------------------
mov eax, [CURRENT_TASK]
shl eax, 5
add eax, window_data
 
; save window colors
mov [eax + WDATA.cl_workarea], edx
mov [eax + WDATA.cl_titlebar], esi
mov [eax + WDATA.cl_frames], edi
 
mov edi, eax
 
; was it already defined before?
test [edi + WDATA.fl_wdrawn], 1
jnz .set_client_box
or [edi + WDATA.fl_wdrawn], 1
 
; NOTE: commented out since doesn't provide necessary functionality
; anyway, to be reworked
; mov eax, [timer_ticks] ; [0xfdf0]
; add eax, 100
; mov [new_window_starting], eax
 
; no it wasn't, performing initial window definition
movzx eax, bx
mov [edi + WDATA.box.width], eax
movzx eax, cx
mov [edi + WDATA.box.height], eax
sar ebx, 16
sar ecx, 16
mov [edi + WDATA.box.left], ebx
mov [edi + WDATA.box.top], ecx
 
call window._.check_window_position
 
push ecx edi
 
mov cl, [edi + WDATA.fl_wstyle]
mov eax, [edi + WDATA.cl_frames]
 
sub edi, window_data
shl edi, 3
add edi, SLOT_BASE
 
and cl, 0x0F
cmp cl, 3
je @f
cmp cl, 4
je @f
 
xor eax, eax
 
@@: mov [edi + APPDATA.wnd_caption], eax
 
mov esi, [esp]
add edi, APPDATA.saved_box
movsd
movsd
movsd
movsd
 
pop edi ecx
 
mov esi, [CURRENT_TASK]
movzx esi, word[WIN_STACK + esi * 2]
lea esi, [WIN_POS + esi * 2]
call waredraw
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
add ecx, eax
add edx, ebx
call calculatescreen
 
mov byte[KEY_COUNT], 0 ; empty keyboard buffer
mov byte[BTN_COUNT], 0 ; empty button buffer
 
.set_client_box:
; update window client box coordinates
call window._.set_window_clientbox
 
; reset window redraw flag and exit
mov [edi + WDATA.fl_redraw], 0
mov edx, edi
ret
 
align 4
;------------------------------------------------------------------------------
window._.check_window_position: ;//////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Check if window is inside screen area
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
push eax ebx ecx edx esi
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.top]
mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height]
 
mov esi, [Screen_Max_X]
cmp ecx, esi
ja .fix_width_high
 
.check_left:
or eax, eax
jl .fix_left_low
add eax, ecx
cmp eax, esi
jg .fix_left_high
 
.check_height:
mov esi, [Screen_Max_Y]
cmp edx, esi
ja .fix_height_high
 
.check_top:
or ebx, ebx
jl .fix_top_low
add ebx, edx
cmp ebx, esi
jg .fix_top_high
 
.exit:
pop esi edx ecx ebx eax
ret
 
.fix_width_high:
mov ecx, esi
mov [edi + WDATA.box.width], esi
jmp .check_left
 
.fix_left_low:
xor eax, eax
mov [edi + WDATA.box.left], eax
jmp .check_height
 
.fix_left_high:
mov eax, esi
sub eax, ecx
mov [edi + WDATA.box.left], eax
jmp .check_height
 
.fix_height_high:
mov edx, esi
mov [edi + WDATA.box.height], esi
jmp .check_top
 
.fix_top_low:
xor ebx, ebx
mov [edi + WDATA.box.top], ebx
jmp .exit
 
.fix_top_high:
mov ebx, esi
sub ebx, edx
mov [edi + WDATA.box.top], ebx
jmp .exit
 
align 4
;------------------------------------------------------------------------------
window._.get_titlebar_height: ;////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov al, [edi + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
jne @f
mov eax, [_skinh]
ret
@@: mov eax, 21
ret
 
align 4
;------------------------------------------------------------------------------
window._.get_rolledup_height: ;////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov al, [edi + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
jb @f
mov eax, [_skinh]
add eax, 3
ret
@@: or al, al
jnz @f
mov eax, 21
ret
@@: mov eax, 21 + 2
ret
 
align 4
;------------------------------------------------------------------------------
window._.set_screen: ;/////////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Reserve window area in screen buffer
;------------------------------------------------------------------------------
;> eax = left
;> ebx = top
;> ecx = right
;> edx = bottom
;> esi = process number
;------------------------------------------------------------------------------
virtual at esp
ff_x dd ?
ff_y dd ?
ff_width dd ?
ff_xsz dd ?
ff_ysz dd ?
ff_scale dd ?
end virtual
 
pushad
 
cmp esi, 1
jz .check_for_shaped_window
mov edi, esi
shl edi, 5
cmp [window_data + edi + WDATA.box.width], 0
jnz .check_for_shaped_window
cmp [window_data + edi + WDATA.box.height], 0
jz .exit
 
.check_for_shaped_window:
mov edi, esi
shl edi, 8
add edi, SLOT_BASE
cmp [edi + APPDATA.wnd_shape], 0
jne .shaped_window
 
; get x&y size
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
 
; get WinMap start
push esi
mov edi, [Screen_Max_X]
inc edi
mov esi, edi
imul edi, ebx
add edi, eax
add edi, [_WinMapAddress]
pop eax
mov ah, al
push ax
shl eax, 16
pop ax
 
.next_line:
push ecx
shr ecx, 2
rep stosd
mov ecx, [esp]
and ecx, 3
rep stosb
pop ecx
add edi, esi
sub edi, ecx
dec edx
jnz .next_line
 
jmp .exit
 
.shaped_window:
; for (y=0; y <= x_size; y++)
; for (x=0; x <= x_size; x++)
; if (shape[coord(x,y,scale)]==1)
; set_pixel(x, y, process_number);
 
sub ecx, eax
sub edx, ebx
inc ecx
inc edx
 
push [edi + APPDATA.wnd_shape_scale] ; push scale first -> for loop
 
; get WinMap start -> ebp
push eax
mov eax, [Screen_Max_X] ; screen_sx
inc eax
imul eax, ebx
add eax, [esp]
add eax, [_WinMapAddress]
mov ebp, eax
 
mov edi, [edi + APPDATA.wnd_shape]
pop eax
 
; eax = x_start
; ebx = y_start
; ecx = x_size
; edx = y_size
; esi = process_number
; edi = &shape
; [scale]
push edx ecx ; for loop - x,y size
 
mov ecx, esi
shl ecx, 5
mov edx, [window_data + ecx + WDATA.box.top]
push [window_data + ecx + WDATA.box.width] ; for loop - width
mov ecx, [window_data + ecx + WDATA.box.left]
sub ebx, edx
sub eax, ecx
push ebx eax ; for loop - x,y
 
add [ff_xsz], eax
add [ff_ysz], ebx
 
mov ebx, [ff_y]
 
.ff_new_y:
mov edx, [ff_x]
 
.ff_new_x:
; -- body --
mov ecx, [ff_scale]
mov eax, [ff_width]
inc eax
shr eax, cl
push ebx edx
shr ebx, cl
shr edx, cl
imul eax, ebx
add eax, edx
pop edx ebx
add eax, edi
call .read_byte
test al,al
jz @f
mov eax, esi
mov [ebp], al
; -- end body --
@@: inc ebp
inc edx
cmp edx, [ff_xsz]
jb .ff_new_x
 
sub ebp, [ff_xsz]
add ebp, [ff_x]
add ebp, [Screen_Max_X] ; screen.x
inc ebp
inc ebx
cmp ebx, [ff_ysz]
jb .ff_new_y
 
add esp, 24
 
.exit:
popad
ret
 
.read_byte:
; eax - address
; esi - slot
push eax ecx edx esi
xchg eax, esi
lea ecx, [esp + 12]
mov edx, 1
call read_process_memory
pop esi edx ecx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.window_activate: ;////////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Activate window
;------------------------------------------------------------------------------
;> esi = pointer to WIN_POS+ window data
;------------------------------------------------------------------------------
push eax ebx
 
; if type of current active window is 3 or 4, it must be redrawn
mov ebx, [TASK_COUNT]
movzx ebx, word[WIN_POS + ebx * 2]
shl ebx, 5
add eax, window_data
mov al, [window_data + ebx + WDATA.fl_wstyle]
and al, 0x0f
cmp al, 0x03
je .set_window_redraw_flag
cmp al, 0x04
jne .move_others_down
 
.set_window_redraw_flag:
mov [window_data + ebx + WDATA.fl_redraw], 1
 
.move_others_down:
; ax <- process no
movzx ebx, word[esi]
; ax <- position in window stack
movzx ebx, word[WIN_STACK + ebx * 2]
 
; drop others
xor eax, eax
 
.next_stack_window:
cmp eax, [TASK_COUNT]
jae .move_self_up
inc eax
cmp [WIN_STACK + eax * 2], bx
jbe .next_stack_window
dec word[WIN_STACK + eax * 2]
jmp .next_stack_window
 
.move_self_up:
movzx ebx, word[esi]
; number of processes
mov ax, [TASK_COUNT]
; this is the last (and the upper)
mov [WIN_STACK + ebx * 2], ax
 
; update on screen - window stack
xor eax, eax
 
.next_window_pos:
cmp eax, [TASK_COUNT]
jae .reset_vars
inc eax
movzx ebx, word[WIN_STACK + eax * 2]
mov [WIN_POS + ebx * 2], ax
jmp .next_window_pos
 
.reset_vars:
mov byte[KEY_COUNT], 0
mov byte[BTN_COUNT], 0
mov word[MOUSE_SCROLL_H], 0
mov word[MOUSE_SCROLL_V], 0
 
pop ebx eax
ret
 
align 4
;------------------------------------------------------------------------------
window._.check_window_draw: ;//////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Check if window is necessary to draw
;------------------------------------------------------------------------------
;> edi = pointer to WDATA
;------------------------------------------------------------------------------
mov cl, [edi + WDATA.fl_wstyle]
and cl, 0x0f
cmp cl, 3
je .exit.redraw ; window type 3
cmp cl, 4
je .exit.redraw ; window type 4
 
push eax ebx edx esi
 
mov eax, edi
sub eax, window_data
shr eax, 5
 
movzx eax, word[WIN_STACK + eax * 2] ; get value of the curr process
lea esi, [WIN_POS + eax * 2] ; get address of this process at 0xC400
 
.next_window:
add esi, 2
 
mov eax, [TASK_COUNT]
lea eax, word[WIN_POS + eax * 2] ; number of the upper window
 
cmp esi, eax
ja .exit.no_redraw
 
movzx edx, word[esi]
shl edx, 5
cmp [CURRENT_TASK + edx + TASKDATA.state], TSTATE_FREE
je .next_window
 
mov eax, [edi + WDATA.box.top]
mov ebx, [edi + WDATA.box.height]
add ebx, eax
 
mov ecx, [window_data + edx + WDATA.box.top]
cmp ecx, ebx
jge .next_window
add ecx, [window_data + edx + WDATA.box.height]
cmp eax, ecx
jge .next_window
 
mov eax, [edi + WDATA.box.left]
mov ebx, [edi + WDATA.box.width]
add ebx, eax
 
mov ecx, [window_data + edx + WDATA.box.left]
cmp ecx, ebx
jge .next_window
add ecx, [window_data + edx + WDATA.box.width]
cmp eax, ecx
jge .next_window
 
pop esi edx ebx eax
 
.exit.redraw:
xor ecx, ecx
inc ecx
ret
 
.exit.no_redraw:
pop esi edx ebx eax
xor ecx, ecx
ret
 
align 4
;------------------------------------------------------------------------------
window._.draw_window_caption: ;////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? <description>
;------------------------------------------------------------------------------
inc [mouse_pause]
call [_display.disable_mouse]
 
xor eax, eax
mov edx, [TASK_COUNT]
movzx edx, word[WIN_POS + edx * 2]
cmp edx, [CURRENT_TASK]
jne @f
inc eax
@@: mov edx, [CURRENT_TASK]
shl edx, 5
add edx, window_data
movzx ebx, [edx + WDATA.fl_wstyle]
and bl, 0x0F
cmp bl, 3
je .draw_caption_style_3
cmp bl, 4
je .draw_caption_style_3
 
jmp .not_style_3
 
.draw_caption_style_3:
push edx
call drawwindow_IV_caption
add esp, 4
jmp .2
 
.not_style_3:
cmp bl, 2
jne .not_style_2
 
call drawwindow_III_caption
jmp .2
 
.not_style_2:
cmp bl, 0
jne .2
 
call drawwindow_I_caption
 
.2: mov edi, [CURRENT_TASK]
shl edi, 5
test [edi + window_data + WDATA.fl_wstyle], WSTYLE_HASCAPTION
jz .exit
mov edx, [edi * 8 + SLOT_BASE + APPDATA.wnd_caption]
or edx, edx
jz .exit
 
movzx eax, [edi + window_data + WDATA.fl_wstyle]
and al, 0x0F
cmp al, 3
je .skinned
cmp al, 4
je .skinned
 
jmp .not_skinned
 
.skinned:
mov ebp, [edi + window_data + WDATA.box.left - 2]
mov bp, word[edi + window_data + WDATA.box.top]
movzx eax, word[edi + window_data + WDATA.box.width]
sub ax, [_skinmargins.left]
sub ax, [_skinmargins.right]
push edx
cwde
cdq
mov ebx, 6
idiv ebx
pop edx
or eax, eax
js .exit
 
mov esi, eax
mov ebx, dword[_skinmargins.left - 2]
mov bx, word[_skinh]
sub bx, [_skinmargins.bottom]
sub bx, [_skinmargins.top]
sar bx, 1
adc bx, 0
add bx, [_skinmargins.top]
add bx, -3
add ebx, ebp
jmp .dodraw
 
.not_skinned:
cmp al, 1
je .exit
 
mov ebp, [edi + window_data + WDATA.box.left - 2]
mov bp, word[edi + window_data + WDATA.box.top]
movzx eax, word[edi + window_data + WDATA.box.width]
sub eax, 16
push edx
cwde
cdq
mov ebx, 6
idiv ebx
pop edx
or eax, eax
js .exit
 
mov esi, eax
mov ebx, 0x00080007
add ebx, ebp
 
.dodraw:
mov ecx, [common_colours + 16]
or ecx, 0x80000000
xor edi, edi
call dtext_asciiz_esi
 
.exit:
dec [mouse_pause]
call [draw_pointer]
ret
 
align 4
;------------------------------------------------------------------------------
window._.draw_negative_box: ;//////////////////////////////////////////////////
;------------------------------------------------------------------------------
;? Draw negative box
;------------------------------------------------------------------------------
;> edi = pointer to BOX struct
;------------------------------------------------------------------------------
push eax ebx esi
mov eax, [edi + BOX.left - 2]
mov ax, word[edi + BOX.left]
add ax, word[edi + BOX.width]
mov ebx, [edi + BOX.top - 2]
mov bx, word[edi + BOX.top]
add bx, word[edi + BOX.height]
mov esi, 0x01000000
call draw_rectangle.forced
pop esi ebx eax
ret
/kernel/branches/Kolibri-A/trunk/hid/keyboard.inc
177,6 → 177,7
mov eax,VKEY_SCRLOCK
jmp .no_key.xor
@@:
xor ebx, ebx
test ch,ch
js .writekey
movzx eax,ch ; plain key
200,7 → 201,6
jz @f
mov bl,[keymap_alt+eax]
@@:
mov bh, 0
jmp .writekey
.modifier:
test ch, ch
/kernel/branches/Kolibri-A/trunk/kernel.asm
553,6 → 553,13
mov al, 0x3F
out 0xA1, al
 
; Enable interrupts in IDE controller
mov al, 0
mov dx, 0x3F6
out dx, al
mov dl, 0x76
out dx, al
 
;!!!!!!!!!!!!!!!!!!!!!!!!!!
include 'detect/disks.inc'
;!!!!!!!!!!!!!!!!!!!!!!!!!!
2048,10 → 2055,13
; cmp ecx,4 ; set mouse pointer position
dec ecx
jnz .set_mouse_button
mov [MOUSE_Y],dx ;y
ror edx,16
mov [MOUSE_X],dx ;x
cmp dx, word[Screen_Max_Y]
ja .end
 
rol edx,16
cmp dx, word[Screen_Max_X]
ja .end
mov [MOUSE_X], edx
ret
.set_mouse_button:
; cmp ecx,5 ; set mouse button features
2124,15 → 2134,11
iglobal
version_inf:
db 0,7,7,0 ; version 0.7.7.0
db UID_KOLIBRI
db 0 ;reserved
dd __REV__
version_end:
endg
 
UID_NONE=0
UID_MENUETOS=1 ;official
UID_KOLIBRI=2 ;russian
 
sys_cachetodiskette:
cmp ebx, 1
jne .no_floppy_a_save
2588,6 → 2594,10
mov al, [ecx+window_data+WDATA.fl_wstate]
stosb
 
; Event mask (+71)
mov EAX, dword [ECX+CURRENT_TASK+TASKDATA.event_mask]
stosd
 
pop esi
pop edi
 
2720,11 → 2730,6
mov eax, [Screen_Max_Y]
mov [edx + RECT.bottom], eax
 
mov edi, [TASK_BASE]
or [edi - twdw + WDATA.fl_wdrawn], 1 ; no new position & buttons from app
call sys_window_mouse
ret
 
srl1:
ret