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Regard whitespace Rev 2487 → Rev 2488

/programs/system/menu/trunk/menu.asm
1,11 → 1,16
;******************************************************************************
; MAIN MENU
;******************************************************************************
; last update: 22/03/2012
; changed by: Marat Zakiyanov aka Mario79, aka Mario
; changes: Global optimization! The program uses
; only 32 KB of memory instead of 128 kb is now.
;------------------------------------------------------------------------------
; last update: 19/09/2011
; changed by: Marat Zakiyanov aka Mario79, aka Mario
; changes: Checking for program exist to memory
; Added processing of keys: left and right arrow
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
; MAIN MENU by lisovin@26.ru
; Some parts of code rewritten by Ivan Poddubny <ivan-yar@bk.ru>
;
20,34 → 25,53
PANEL_HEIGHT = 20
MENU_BOTTON_X_POS = 10
MENU_BOTTON_X_SIZE = 60
;------------------------------------------------------------------------------
use32
org 0x0
 
db 'MENUET01' ; 8 byte id
dd 0x01 ; header version
dd START ; start of code
dd I_END ; size of image
dd 0x20000 ; memory for app
dd 0x20000 ; esp
dd 0x0,0x0 ; I_Param , I_Icon
;******************************************************************************
dd IM_END ; size of image
dd mem_end ; memory for app
dd stack_area ; esp
dd 0x0 ; boot parameters
dd 0x0 ; path
;------------------------------------------------------------------------------
;include "DEBUG.INC" ; debug macros
;------------------------------------------------------------------------------
align 4
START: ; start of execution
mcall 68,11
call program_exist
mcall 14
mov [screen_size],eax
mcall 48,3,sc,sizeof.system_colors ; load system colors
mcall 70,fileinfo ; load MENU.DAT
test eax,eax ; error ?
jz @f
cmp eax,6
; get size of file MENU.DAT
mcall 70,fileinfo
test eax,eax
jnz close
@@:
; get memory for MENU.DAT
mov ecx,[procinfo+32]
mov [fileinfo.size],ecx
mcall 68,12
mov [fileinfo.return],eax
mcall 68
mov [menu_data],eax
; load MENU.DAT
mov [fileinfo],dword 0
mcall 70,fileinfo
test eax,eax
jnz close
 
test ebx,ebx ; length = 0 ?
jz close
mov ecx,ebx
mov edi,mem_end
mov edi,[fileinfo.return] ;mem_end
;--------------------------------------
align 4
newsearch:
mov al,'#'
cld
59,24 → 83,31
jnz .number
cmp al,'#'
je search_end
;--------------------------------------
align 4
.number:
shl ebx,4
add ebx,menu_data ; pointer to process table
add ebx,[menu_data] ; pointer to process table
mov [ebx],edi
inc [processes]
jmp newsearch
;---------------------------------------------------------------------
;--------------------------------------
align 4
search_end:
mov [end_pointer],edi
mov ebx,[processes]
dec ebx
shl ebx,4
add ebx,menu_data
add ebx,[menu_data]
;--------------------------------------
align 4
newprocess:
xor edx,edx
mov ecx,edi
sub ecx,[ebx]
mov al,10
;--------------------------------------
align 4
newsearch1:
std
repne scasb
86,35 → 117,54
jne newsearch1
inc edx
jmp newsearch1
;---------------------------------------------------------------------
;--------------------------------------
align 4
endprocess:
mov esi,ebx
add esi,4
dec edx
mov [esi],dl
cmp ebx,menu_data
cmp ebx,[menu_data]
jbe search_end1
sub ebx,16
jmp newprocess
;---------------------------------------------------------------------
;--------------------------------------
align 4
search_end1:
mcall 14
sub ax,20
mov [menu_data + y_end],ax
mov [menu_data + x_start],5
mov al,[menu_data + rows]
mov [menu_data + cur_sel],al ; clear selection
mov [menu_data + prev_sel],al
mov ebx,[menu_data]
mov [ebx + y_end],ax
mov [ebx + x_start],5
mov al,[ebx + rows]
mov [ebx + cur_sel],al ; clear selection
mov [ebx + prev_sel],al
mov [buffer],0
;------------------------------------------------------------------------------
align 4
thread:
mov ebp,esp
sub ebp,0x1000
cmp ebp,0x2000 ; if this is first started thread
ja @f
xor ebp,ebp ; not free area
;--------------------------------------
align 4
@@:
mov eax,[buffer] ; identifier
shl eax,4
add eax,menu_data
add eax,[menu_data]
mov edi,eax
mcall 40,100111b ; mouse + button + key + redraw
;------------------------------------------------------------------------------
align 4
red:
call draw_window ; redraw
;------------------------------------------------------------------------------
align 4
still:
call free_area_if_set_mutex
 
mcall 23,5 ; wait here for event
test [close_now],1 ; is close flag set?
jnz close
127,21 → 177,21
je button
cmp eax,6 ; mouse event ?
je mouse
cmp edi,menu_data
cmp edi,[menu_data]
je still ; if main process-ignored
movzx ebx,[edi + parent] ; parent id
shl ebx,4
add ebx,menu_data ; ebx = base of parent info
add ebx,[menu_data] ; ebx = base of parent info
call backconvert ; get my id in al
cmp al,[ebx + child] ; if I'm not child of my parent, I shall die :)
jne close
jmp still
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
key:
; mov eax,2
mcall
mcall 2
mov [last_key],ah
mov al,[edi + rows] ; number of buttons
cmp ah,178 ; KEY_UP
153,7 → 203,8
jnz redrawbut
mov [edi+cur_sel],al
jmp redrawbut
;---------------------------------------------------------------------
;--------------------------------------
align 4
.noup:
cmp ah,177 ; KEY_DOWN
jne .nodn
165,7 → 216,8
jna redrawbut
mov [edi + cur_sel],1
jmp redrawbut
;---------------------------------------------------------------------
;--------------------------------------
align 4
.nodn:
cmp ah,179 ; KEY_LEFT
je @f
174,7 → 226,8
@@:
mov ah,[edi + cur_sel]
jmp button1
;---------------------------------------------------------------------
;--------------------------------------
align 4
.noenter:
cmp ah,176 ; KEY_RIGHT
je @f
181,13 → 234,15
cmp ah,27 ; ESC
jne still
jmp close
;--------------------------------------
align 4
@@:
call get_process_ID
cmp [main_process_ID],ecx
jne close
jmp still
;---------------------------------------------------------------------
; include "DEBUG.INC"
;------------------------------------------------------------------------------
align 4
button: ; BUTTON HANDLER
mcall 17 ; get id
; dunkaist[
195,6 → 250,8
setz byte[close_now] ; set (or not set) close_recursive flag
jz close ; if so,close all menus
; dunkaist]
;--------------------------------------
align 4
button1:
mov esi,edi
push edi
211,6 → 268,8
popad
; look for the next line <ah> times; <ah> = button_id
push eax
;--------------------------------------
align 4
.next_string:
call searchstartstring
dec ah
247,11 → 306,13
pop edi
mov [mousemask],0
jmp close
;---------------------------------------------------------------------
;--------------------------------------
align 4
searchexit:
pop edi
jmp still
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
runthread:
inc edi
276,7 → 337,7
add cx,141 ; new x_start in cx
movzx edx,al
shl edx,4
add edx,menu_data ; edx points to child's base address
add edx,[menu_data] ; edx points to child's base address
mov [edx + x_start],cx ; xstart for new thread
mov cx,[esi + y_end] ; y_end in cx
mov bl,[esi + rows] ; number of buttons in bl
298,14 → 359,13
mov [edx + prev_sel],al ; clear previous selected element
mov [edx + child],0
cmp [thread_stack],0x1e000
jne thread_stack_not_full
mov [thread_stack],0xE000
thread_stack_not_full:
add [thread_stack],0x2000 ; start new thread
mcall 51,1,thread,[thread_stack]
mcall 68,12,0x1000 ; stack of each thread is allocated 4 KB
add eax,0x1000 ; set the stack pointer to the desired position
mov edx,eax
mcall 51,1,thread ; Go ahead!
jmp searchexit
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
mouse: ; MOUSE EVENT HANDLER
mcall 37,0
mov [screen_mouse_position],eax ; eax = [ Y | X ] relative to screen
335,18 → 395,24
;;;;;;
mov [edi + cur_sel],al
mov [edi + prev_sel],bl
;--------------------------------------
align 4
redrawbut:
call draw_only_needed_buttons
;--------------------------------------
align 4
noredrawbut:
call backconvert
bts [mousemask],eax
jmp still
;---------------------------------------------------------------------
;--------------------------------------
align 4
noinwindow:
call backconvert
btr [mousemask],eax
jmp still
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
click:
cmp [mousemask],0 ; not in a window (i.e. menu)
jne still
361,34 → 427,90
ja close
cmp ax,MENU_BOTTON_X_POS
ja still
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
close:
movzx ebx,[edi+parent] ; parent id
shl ebx,4
add ebx,menu_data ; ebx = base of parent info
add ebx,[menu_data] ; ebx = base of parent info
call backconvert
cmp [ebx + child],al ; if i am the child of my parent...
jnz @f
mov [ebx + child],-1 ; ...my parent now has no children
;--------------------------------------
align 4
@@:
or eax,-1 ; close this thread
mov [edi + child],al ; my child is not mine
call free_area_if_set_mutex
call set_mutex_for_free_area
mcall
;--------------------------------------
align 4
backconvert: ; convert from pointer to process id
mov eax,edi
sub eax,menu_data
sub eax,[menu_data]
shr eax,4
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
set_mutex_for_free_area:
; set mutex for free thread stack area
push eax ebx
;--------------------------------------
align 4
.wait_lock:
cmp [free_my_area_lock], 0
je .get_lock
mcall 68,1
jmp .wait_lock
;--------------------------------------
align 4
.get_lock:
mov eax, 1
xchg eax, [free_my_area_lock]
test eax, eax
jnz .wait_lock
mov [free_my_area],ebp
pop ebx eax
ret
;------------------------------------------------------------------------------
align 4
free_area_if_set_mutex:
cmp [free_my_area_lock],0
je .end
 
push eax ebx ecx
mov ecx,[free_my_area]
 
test ecx,ecx
jz @f
mcall 68,13
;--------------------------------------
align 4
@@:
xor eax,eax
mov [free_my_area_lock],eax
pop ecx ebx eax
;--------------------------------------
align 4
.end:
ret
;------------------------------------------------------------------------------
;==================================
; get_number
; load number from [edi] to ebx
;==================================
align 4
get_number:
push edi
xor eax,eax
xor ebx,ebx
;--------------------------------------
align 4
.get_next_char:
mov al,[edi]
inc edi
401,16 → 523,19
add ebx,eax
jmp .get_next_char
;-------------------------------------
align 4
.finish:
pop edi
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
get_process_ID:
mcall 9,procinfo,-1
mov edx,eax
mov ecx,[ebx+30] ; PID
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
program_exist:
call get_process_ID
mov [main_process_ID],ecx
419,6 → 544,7
mov ecx,edx
xor edx,edx
;-----------------------------------------
align 4
.loop:
push ecx
mcall 9,procinfo
433,19 → 559,24
; dph ecx
mcall 18,2
mov edx,1
;--------------------------------------
align 4
@@:
pop ecx
loop .loop
;-----------------------------------------
 
test edx,edx
jz @f
mcall -1
;--------------------------------------
align 4
@@:
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
; *********************************************
; ******* WINDOW DEFINITIONS AND DRAW ********
; *********************************************
align 4
draw_window:
mcall 12,1 ; 1,start of draw
movzx ebx,[edi + rows]
466,9 → 597,12
call draw_all_buttons
mcall 12,2
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
draw_all_buttons:
xor edx,edx
;--------------------------------------
align 4
.new_button:
call draw_one_button
inc edx
475,7 → 609,8
cmp dl,[edi + rows]
jb .new_button
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
draw_only_needed_buttons:
xor edx,edx
mov dl,[edi + cur_sel]
485,7 → 620,8
dec dl
call draw_one_button
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
draw_one_button:
; receives number of button in dl
push edx
500,11 → 636,15
cmp esi,0xdfdfdf
jb nocorrect
sub esi,0x1b1b1b
;--------------------------------------
align 4
nocorrect:
inc dl
cmp [edi + cur_sel],dl
jne .nohighlight
add esi,0x1a1a1a
;--------------------------------------
align 4
.nohighlight:
or edx,0x20000000
; dunkaist[
519,12 → 659,15
movzx ecx,dl
inc ecx
mov edx,[edi + pointer]
;--------------------------------------
align 4
.findline:
cmp byte [edx],13
je .linefound
inc edx
jmp .findline
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
.linefound:
inc edx
cmp byte [edx],10
535,7 → 678,8
mcall 4,,[sc.work_text],,21
pop edx
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
searchstartstring:
mov ecx,40
mov al,13
544,23 → 688,28
cmp byte [edi],10
jne searchstartstring
ret
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
;*** DATA AREA ****************************************************************
menu_mame:
db '@MENU',0
 
thread_stack dd 0xE000
align 4
free_my_area_lock dd 0
free_my_area dd 0
 
processes dd 0
 
;--------------------------------------
align 4
fileinfo:
.subfunction dd 0 ; 0=READ
.subfunction dd 5 ; 5 - file info; 0 - file read
.start dd 0 ; start byte
.size_high dd 0 ; rezerved
.size dd 0x10000-mem_end ; blocks to read
.return dd mem_end ; return data pointer
.size dd 0 ; bytes to read
.return dd procinfo ; return data pointer
.name:
db '/sys/MENU.DAT',0 ; ASCIIZ dir & filename
 
;--------------------------------------
align 4
fileinfo_start:
.subfunction dd 7 ; 7=START APPLICATION
.flags dd 0 ; flags
569,9 → 718,10
.rezerved_1 dd 0x0 ; nop
.name:
times 50 db ' '
;---------------------------------------------------------------------
I_END:
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
IM_END:
;------------------------------------------------------------------------------
align 4
close_now dd ? ; close all processes immediately
end_pointer dd ?
buffer dd ?
579,21 → 729,22
 
active_process dd ?
main_process_ID dd ?
 
;--------------------------------------
screen_mouse_position:
.y dw ?
.x dw ?
 
;--------------------------------------
screen_size:
.y dw ?
.x dw ?
 
 
;--------------------------------------
sc system_colors
 
menu_data:
rb 0x4000 ;x10000
 
;--------------------------------------
last_key db ?
;------------------------------------------------------------------------------
align 4
menu_data dd ?
;--------------------------------------
virtual at 0 ; PROCESSES TABLE (located at menu_data)
pointer dd ? ; +0 pointer in file
rows db ? ; +4 numer of strings
605,12 → 756,14
prev_sel db ? ; +12 previous selection
rb 16-$+1 ; [16 bytes per element]
end virtual
 
last_key db ?
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
procinfo:
rb 1024
;---------------------------------------------------------------------
;------------------------------------------------------------------------------
align 4
rb 0x1000
stack_area:
;------------------------------------------------------------------------------
mem_end:
;---------------------------------------------------------------------
;------------------------------------------------------------------------------