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  → /kernel/trunk/gui/ @ 2512

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Regard whitespace Rev 2512 → Rev 2513

/kernel/trunk/gui/event.inc
23,6 → 23,7
EV_SPACE = 512
FreeEvents = event_start-EVENT.fd ; "âèðòóàëüíûé" event, èñïîëüçóþòñÿ òîëüêî ïîëÿ:
; FreeEvents.fd=event_start è FreeEvents.bk=event_end
;-----------------------------------------------------------------------------
align 4
init_events: ;; used from kernel.asm
stdcall kernel_alloc, EV_SPACE*sizeof.EVENT
32,6 → 33,8
mov ecx, EV_SPACE ; current - in allocated space
mov ebx, FreeEvents ; previos - íà÷àëî ñïèñêà
push ebx ; îíî æå è êîíåö ïîòîì áóäåò
;--------------------------------------
align 4
@@:
mov [ebx+EVENT.fd], eax
mov [eax+EVENT.bk], ebx
41,14 → 44,16
pop eax ; âîò îíî êîíöîì è ñòàëî
mov [ebx+EVENT.fd], eax
mov [eax+EVENT.bk], ebx
;--------------------------------------
align 4
.fail:
ret
;-----------------------------------------------------------------------------
EVENT_WATCHED equ 0x10000000 ;áèò 28
EVENT_SIGNALED equ 0x20000000 ;áèò 29
MANUAL_RESET equ 0x40000000 ;áèò 30
MANUAL_DESTROY equ 0x80000000 ;áèò 31
;-----------------------------------------------------------------------------
align 4
create_event: ;; EXPORT use
;info:
67,7 → 72,8
mov edx, [edx+TASKDATA.pid]
pushfd
cli
;--------------------------------------
align 4
set_event: ;; INTERNAL use !!! don't use for Call
;info:
; Áåðåì íîâûé event èç FreeEvents, çàïîëíÿåì åãî ïîëÿ, êàê óêàçàíî â ecx,edx,esi
89,6 → 95,8
call init_events
popad
jz RemoveEventTo.break ; POPF+RET
;--------------------------------------
align 4
@@:
mov eax, [eax+EVENT.fd]
mov [eax+EVENT.magic], 'EVNT'
103,7 → 111,8
mov ecx, (sizeof.EVENT -EVENT.code)/4
cld
rep movsd
;--------------------------------------
align 4
RemoveEventTo: ;; INTERNAL use !!! don't use for Call
;param:
; eax - óêàçàòåëü íà event, ÊÎÒÎÐÛÉ âñòàâëÿåì
118,10 → 127,12
xchg ecx, [eax+EVENT.fd] ; Self.fd=NewRight, ecx=OldRight
mov [ebx+EVENT.fd], ecx ; OldLeft.fd=OldRight
mov [ecx+EVENT.bk], ebx ; OldRight.bk=OldLeft
;--------------------------------------
align 4
.break:
popfd
ret
;-----------------------------------------------------------------------------
align 4
NotDummyTest: ;; INTERNAL use (not returned for fail !!!)
pop edi
129,6 → 140,8
mov ebx, eax
mov eax, [ebx+EVENT.pid]
push edi
;--------------------------------------
align 4
.small: ; êðèâî êàê-òî...
pop edi
pushfd
137,7 → 150,7
shl eax, 8
jz RemoveEventTo.break ; POPF+RET
jmp edi ; øòàòíûé âîçâðàò
;-----------------------------------------------------------------------------
align 4
raise_event: ;; EXPORT use
;info:
158,6 → 171,8
mov ecx, (sizeof.EVENT -EVENT.code)/4
cld
rep movsd
;--------------------------------------
align 4
@@:
test byte[ebx+EVENT.state+3], EVENT_SIGNALED shr 24
jnz RemoveEventTo.break ; POPF+RET
165,12 → 180,14
jnc @f
test byte[ebx+EVENT.state+3], EVENT_WATCHED shr 24
jz RemoveEventTo.break ; POPF+RET
;--------------------------------------
align 4
@@:
or byte[ebx+EVENT.state+3], EVENT_SIGNALED shr 24
add eax, SLOT_BASE+APP_EV_OFFSET
xchg eax, ebx
jmp RemoveEventTo
;-----------------------------------------------------------------------------
align 4
clear_event: ;; EXPORT use
;info:
184,7 → 201,7
and byte[ebx+EVENT.state+3], not((EVENT_SIGNALED+EVENT_WATCHED)shr 24)
xchg eax, ebx
jmp RemoveEventTo
;-----------------------------------------------------------------------------
align 4
send_event: ;; EXPORT use
;info:
207,7 → 224,7
lea ebx, [eax+SLOT_BASE+APP_EV_OFFSET]
mov ecx, EVENT_SIGNALED
jmp set_event
;-----------------------------------------------------------------------------
align 4
DummyTest: ;; INTERNAL use (not returned for fail !!!)
;param:
217,16 → 234,21
jne @f
cmp [eax+EVENT.id], ebx
je .ret
;--------------------------------------
align 4
@@:
pop eax
xor eax, eax
;--------------------------------------
align 4
.ret:
ret
;-----------------------------------------------------------------------------
align 4
Wait_events:
or ebx, -1; infinite timeout
;--------------------------------------
align 4
Wait_events_ex:
;info:
; Îæèäàíèå "àáñòðàêòíîãî" ñîáûòèÿ ÷åðåç ïåðåâîä ñëîòà â 5-þ ïîçèöèþ.
260,9 → 282,11
mov [eax+TASKDATA.state], 5
call change_task
mov eax, [esi+APPDATA.wait_param]
;--------------------------------------
align 4
@@:
ret
;-----------------------------------------------------------------------------
align 4
wait_event: ;; EXPORT use
;info:
281,7 → 305,7
mov edx, get_event_alone ; wait_test
call Wait_events ; timeout ignored
jmp wait_finish
;-----------------------------------------------------------------------------
align 4
get_event_ex: ;; f68:14
;info:
303,6 → 327,8
cld
rep movsd
mov byte[edi-(sizeof.EVENT-EVENT.code)+2], cl;clear priority field
;--------------------------------------
align 4
wait_finish:
test byte[eax+EVENT.state+3], MANUAL_RESET shr 24
jnz get_event_queue.ret ; RET
314,7 → 340,7
pushfd
cli
jmp RemoveEventTo
;-----------------------------------------------------------------------------
align 4
destroy_event: ;; EXPORT use
;info:
326,6 → 352,8
; eax - àäðåñ îáúåêòà EVENT (=0 => fail)
;scratched: ebx,ecx
call DummyTest ; not returned for fail !!!
;--------------------------------------
align 4
.internal:
xor ecx, ecx ; clear common header
pushfd
336,7 → 364,7
mov [eax+EVENT.id], ecx
mov ebx, FreeEvents
jmp RemoveEventTo
;-----------------------------------------------------------------------------
align 4
get_event_queue:
;info:
353,9 → 381,11
mov eax, [ebx+APPOBJ.bk] ; âûáèðàåì ñ êîíöà, ïî ïðèíöèïó FIFO
cmp eax, ebx ; empty ???
je get_event_alone.ret0
;--------------------------------------
align 4
.ret:
ret
;-----------------------------------------------------------------------------
align 4
get_event_alone:
;info:
372,11 → 402,15
test byte[eax+EVENT.state+3], EVENT_SIGNALED shr 24
jnz .ret
or byte[eax+EVENT.state+3], EVENT_WATCHED shr 24
;--------------------------------------
align 4
.ret0:
xor eax, eax; NO event!!!
;--------------------------------------
align 4
.ret:
ret
;-----------------------------------------------------------------------------
align 4
sys_sendwindowmsg: ;; f72
dec ebx
387,6 → 421,8
je .sendkey
dec ecx
jnz .retf
;--------------------------------------
align 4
.sendbtn:
cmp byte[BTN_COUNT], 1
jae .result ;overflow
394,6 → 430,8
shl edx, 8
mov [BTN_BUFF], edx
jmp .result
;--------------------------------------
align 4
.sendkey:
movzx eax, byte[KEY_COUNT]
cmp al, 120
400,13 → 438,19
jae .result ;overflow
inc byte[KEY_COUNT]
mov [KEY_COUNT+1+eax], dl
;--------------------------------------
align 4
.result:
setae byte[esp+32] ;ñ÷èòàåì, ÷òî èñõîäíî: dword[esp+32]==72
;--------------------------------------
align 4
.retf:
popfd
;--------------------------------------
align 4
.ret:
ret
;-----------------------------------------------------------------------------
align 4
sys_getevent: ;; f11
mov ebx, [current_slot];ïîêà ýòî âîïðîñ, ÷åãî êóäû ñóâàòü..........
416,16 → 460,18
popfd
mov [esp+32], eax
ret
;-----------------------------------------------------------------------------
align 4
sys_waitforevent: ;; f10
or ebx, -1; infinite timeout
;--------------------------------------
align 4
sys_wait_event_timeout: ;; f23
mov edx, get_event_for_app; wait_test
call Wait_events_ex ; ebx - timeout
mov [esp+32], eax
ret
;-----------------------------------------------------------------------------
align 4
get_event_for_app: ;; used from f10,f11,f23
;info:
443,6 → 489,8
add edi, CURRENT_TASK ; edi is assumed as [TASK_BASE]
mov ecx, [edi+TASKDATA.event_mask]
and ecx, 0x7FFFFFFF
;--------------------------------------
align 4
.loop: ; ïîêà íå èñ÷åðïàåì âñå áèòû ìàñêè
bsr eax, ecx ; íàõîäèì íåíóëåâîé áèò ìàñêè (31 -> 0)
jz .no_events ; èñ÷åðïàëè âñå áèòû ìàñêè, íî íè÷åãî íå íàøëè ???
455,14 → 503,19
ja .FlagAutoReset ; eax=[4..8], retvals=eax+1
cmp eax, 1
jae .BtKy ; eax=[1,2], retvals=eax+1
;--------------------------------------
align 4
.WndRedraw: ; eax=0, retval WndRedraw=1
cmp [edi-twdw+WDATA.fl_redraw], al;al==0
jne .result
jmp .loop
;--------------------------------------
align 4
.no_events:
xor eax, eax
ret
;--------------------------------------
align 4
.FlagAutoReset: ; retvals: BgrRedraw=5, Mouse=6, IPC=7, Stack=8, Debug=9
cmp eax, 5; Mouse 5+1=6
jne .no_mouse_check
473,6 → 526,8
jz @f
pop eax
jmp .no_mouse_check
;--------------------------------------
align 4
@@:
; If the window is captured and moved by the user, then no mouse events!!!
mov al, [mouse.active_sys_window.action]
480,16 → 535,24
test al, al
pop eax
jnz .loop
;--------------------------------------
align 4
.no_mouse_check:
btr [ebx+APPDATA.event_mask], eax
jnc .loop
;--------------------------------------
align 4
.result: ; retval = eax+1
inc eax
ret
;--------------------------------------
align 4
.BtKy:
movzx edx, bh
movzx edx, word[WIN_STACK+edx*2]
je .Keys ; eax=1, retval Keys=2
;--------------------------------------
align 4
.Buttons: ; eax=2, retval Buttons=3
cmp byte[BTN_COUNT], 0
je .loop ; empty ???
502,13 → 565,19
mov [window_minimize], 1
dec byte[BTN_COUNT]
jmp .loop
;--------------------------------------
align 4
.Keys: ; eax==1
cmp edx, [TASK_COUNT]
jne @f ; not Top ???
cmp [KEY_COUNT], al; al==1
jae .result ; not empty ???
;--------------------------------------
align 4
@@:
mov edx, hotkey_buffer
;--------------------------------------
align 4
@@:
cmp [edx], bh ; bh - slot for testing
je .result
517,3 → 586,4
jb @b
jmp .loop
;end.
;-----------------------------------------------------------------------------