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small optimization for get_event_for_app

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git-svn-id: svn://kolibrios.org@2534 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79) 2012-03-31 20:21:39 +00:00
parent 7da22254e8
commit c38b67dd40
1 changed files with 16 additions and 9 deletions
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25
kernel/trunk/gui/event.inc
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@ -497,12 +497,21 @@ align 4
btr ecx, eax ; ñáðàñûâàåì ïðîâåðÿåìûé áèò ìàñêè
; ïåðåõîäèì íà îáðàáîò÷èê ýòîãî (eax) áèòà
cmp eax, 9
jae .loop ; eax=[9..31], ignored
jae .loop ; eax=[9..31], ignored (event 10...32)
cmp eax, 3
je .loop ; eax=3, ignored
ja .FlagAutoReset ; eax=[4..8], retvals=eax+1
je .loop ; eax=3, ignored (event 4)
cmp eax, 4
je .FlagAutoReset ; eax=4, retvals=eax+1 (event 5)
cmp eax, 5
je .mouse_check ; eax=5, retvals=eax+1 (event 6)
ja .FlagAutoReset ; eax=[6..8], retvals=eax+1 (event 7...9)
cmp eax, 1
jae .BtKy ; eax=[1,2], retvals=eax+1
jae .BtKy ; eax=[1,2], retvals=eax+1 (event 2,3)
;--------------------------------------
align 4
.WndRedraw: ; eax=0, retval WndRedraw=1
@ -516,16 +525,14 @@ align 4
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
.mouse_check: ; Mouse 5+1=6
push eax
mov eax, [TASK_BASE]
mov eax, [eax + TASKDATA.event_mask]
test eax, 0x80000000 ; bit 31: active/inactive filter f.40
jz @f
pop eax
jmp .no_mouse_check
jmp .FlagAutoReset
;--------------------------------------
align 4
@@:
@ -537,7 +544,7 @@ align 4
jnz .loop
;--------------------------------------
align 4
.no_mouse_check:
.FlagAutoReset: ; retvals: BgrRedraw=5, IPC=7, Stack=8, Debug=9
btr [ebx+APPDATA.event_mask], eax
jnc .loop
;--------------------------------------