WebSVN – Kolibri OS – Diff – /kernel/trunk/gui/event.inc



;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa      ;;
;; Distributed under terms of the GNU General Public License    ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

 

$Revision: 2384 $
 
WINDOW_MOVE_AND_RESIZE_FLAGS = \
  mouse.WINDOW_RESIZE_N_FLAG + \

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
        or      eax, eax
        jz      .fail
      ; eax - current event, ebx - previos event below
        mov     ecx, EV_SPACE        ; current - in allocated space
        mov     ebx, FreeEvents      ; previos - íà÷àëî ñïèñêà
        push    ebx                  ; îíî æå è êîíåö ïîòîì áóäåò
  @@:
        mov     [ebx+EVENT.fd], eax
        mov     [eax+EVENT.bk], ebx
        mov     ebx, eax             ; previos <- current
        add     eax, sizeof.EVENT    ; new current
        loop    @b
        pop     eax                  ; âîò îíî êîíöîì è ñòàëî
        mov     [ebx+EVENT.fd], eax
        mov     [eax+EVENT.bk], ebx
.fail:

        inc     [event_uid]
        Mov     [eax+EVENT.id],edx,[event_uid]
        or      esi, esi
        jz      RemoveEventTo
        lea     edi, [eax+EVENT.code]
        mov     ecx, (sizeof.EVENT -EVENT.code)/4
        cld
        rep movsd

 
RemoveEventTo:                                     ;; INTERNAL use !!! don't use for Call

;scratched: ebx,ecx,esi,edi
        call    NotDummyTest ; not returned for fail !!!
        or      esi, esi
        jz      @f
        lea     edi, [ebx+EVENT.code]
        mov     ecx, (sizeof.EVENT -EVENT.code)/4
        cld
        rep movsd
  @@:
        test    byte[ebx+EVENT.state+3], EVENT_SIGNALED shr 24
        jnz     RemoveEventTo.break  ; POPF+RET

;   eax - ñîáñòâåííî EVENT (áóäåì íàçûâàòü ýòî åãî õýíäëîì)
;scratched: ebx,ecx,edx,esi,edi
        mov     edx, get_event_queue ; wait_test
        call    Wait_events          ; timeout ignored
        lea     esi, [eax+EVENT.code]
        mov     ecx, (sizeof.EVENT-EVENT.code)/4
        cld
        rep movsd
        mov     byte[edi-(sizeof.EVENT-EVENT.code)+2], cl;clear priority field
wait_finish:
        test    byte[eax+EVENT.state+3], MANUAL_RESET shr 24
        jnz     get_event_queue.ret  ; RET
        and     byte[eax+EVENT.state+3], not((EVENT_SIGNALED+EVENT_WATCHED)shr 24)
        test    byte[eax+EVENT.state+3], MANUAL_DESTROY shr 24

Rev 2288	Rev 2384
Line 3...	Line 3...
3	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;	3	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
4	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;	4	;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;;
5	;; Distributed under terms of the GNU General Public License ;;	5	;; Distributed under terms of the GNU General Public License ;;
6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 7...	Line 7...
7		7
Line 8...	Line 8...
8	$Revision: 2288 $	8	$Revision: 2384 $
9		9
10	WINDOW_MOVE_AND_RESIZE_FLAGS = \	10	WINDOW_MOVE_AND_RESIZE_FLAGS = \
11	mouse.WINDOW_RESIZE_N_FLAG + \	11	mouse.WINDOW_RESIZE_N_FLAG + \
Line 23...	Line 23...
23	EV_SPACE = 512	23	EV_SPACE = 512
24	FreeEvents = event_start-EVENT.fd ; "âèðòóàëüíûé" event, èñïîëüçóþòñÿ òîëüêî ïîëÿ:	24	FreeEvents = event_start-EVENT.fd ; "âèðòóàëüíûé" event, èñïîëüçóþòñÿ òîëüêî ïîëÿ:
25	; FreeEvents.fd=event_start è FreeEvents.bk=event_end	25	; FreeEvents.fd=event_start è FreeEvents.bk=event_end
26	align 4	26	align 4
27	init_events: ;; used from kernel.asm	27	init_events: ;; used from kernel.asm
28	stdcall kernel_alloc, EV_SPACE*EVENT.size	28	stdcall kernel_alloc, EV_SPACE*sizeof.EVENT
29	or eax, eax	29	or eax, eax
30	jz .fail	30	jz .fail
31	; eax - current event, ebx - previos event below	31	; eax - current event, ebx - previos event below
32	mov ecx, EV_SPACE ; current - in allocated space	32	mov ecx, EV_SPACE ; current - in allocated space
33	mov ebx, FreeEvents ; previos - íà÷àëî ñïèñêà	33	mov ebx, FreeEvents ; previos - íà÷àëî ñïèñêà
34	push ebx ; îíî æå è êîíåö ïîòîì áóäåò	34	push ebx ; îíî æå è êîíåö ïîòîì áóäåò
35	@@:	35	@@:
36	mov [ebx+EVENT.fd], eax	36	mov [ebx+EVENT.fd], eax
37	mov [eax+EVENT.bk], ebx	37	mov [eax+EVENT.bk], ebx
38	mov ebx, eax ; previos <- current	38	mov ebx, eax ; previos <- current
39	add eax, EVENT.size ; new current	39	add eax, sizeof.EVENT ; new current
40	loop @b	40	loop @b
41	pop eax ; âîò îíî êîíöîì è ñòàëî	41	pop eax ; âîò îíî êîíöîì è ñòàëî
42	mov [ebx+EVENT.fd], eax	42	mov [ebx+EVENT.fd], eax
43	mov [eax+EVENT.bk], ebx	43	mov [eax+EVENT.bk], ebx
44	.fail:	44	.fail:
Line 98...	Line 98...
98	inc [event_uid]	98	inc [event_uid]
99	Mov [eax+EVENT.id],edx,[event_uid]	99	Mov [eax+EVENT.id],edx,[event_uid]
100	or esi, esi	100	or esi, esi
101	jz RemoveEventTo	101	jz RemoveEventTo
102	lea edi, [eax+EVENT.code]	102	lea edi, [eax+EVENT.code]
103	mov ecx, EVENT.codesize/4	103	mov ecx, (sizeof.EVENT -EVENT.code)/4
104	cld	104	cld
105	rep movsd	105	rep movsd
Line 106...	Line 106...
106		106
107	RemoveEventTo: ;; INTERNAL use !!! don't use for Call	107	RemoveEventTo: ;; INTERNAL use !!! don't use for Call
Line 153...	Line 153...
153	;scratched: ebx,ecx,esi,edi	153	;scratched: ebx,ecx,esi,edi
154	call NotDummyTest ; not returned for fail !!!	154	call NotDummyTest ; not returned for fail !!!
155	or esi, esi	155	or esi, esi
156	jz @f	156	jz @f
157	lea edi, [ebx+EVENT.code]	157	lea edi, [ebx+EVENT.code]
158	mov ecx, EVENT.codesize/4	158	mov ecx, (sizeof.EVENT -EVENT.code)/4
159	cld	159	cld
160	rep movsd	160	rep movsd
161	@@:	161	@@:
162	test byte[ebx+EVENT.state+3], EVENT_SIGNALED shr 24	162	test byte[ebx+EVENT.state+3], EVENT_SIGNALED shr 24
163	jnz RemoveEventTo.break ; POPF+RET	163	jnz RemoveEventTo.break ; POPF+RET
Line 297...	Line 297...
297	; eax - ñîáñòâåííî EVENT (áóäåì íàçûâàòü ýòî åãî õýíäëîì)	297	; eax - ñîáñòâåííî EVENT (áóäåì íàçûâàòü ýòî åãî õýíäëîì)
298	;scratched: ebx,ecx,edx,esi,edi	298	;scratched: ebx,ecx,edx,esi,edi
299	mov edx, get_event_queue ; wait_test	299	mov edx, get_event_queue ; wait_test
300	call Wait_events ; timeout ignored	300	call Wait_events ; timeout ignored
301	lea esi, [eax+EVENT.code]	301	lea esi, [eax+EVENT.code]
302	mov ecx, EVENT.codesize/4	302	mov ecx, (sizeof.EVENT-EVENT.code)/4
303	cld	303	cld
304	rep movsd	304	rep movsd
305	mov [edi-EVENT.codesize+2], cl;clear priority field	305	mov byte[edi-(sizeof.EVENT-EVENT.code)+2], cl;clear priority field
306	wait_finish:	306	wait_finish:
307	test byte[eax+EVENT.state+3], MANUAL_RESET shr 24	307	test byte[eax+EVENT.state+3], MANUAL_RESET shr 24
308	jnz get_event_queue.ret ; RET	308	jnz get_event_queue.ret ; RET
309	and byte[eax+EVENT.state+3], not((EVENT_SIGNALED+EVENT_WATCHED)shr 24)	309	and byte[eax+EVENT.state+3], not((EVENT_SIGNALED+EVENT_WATCHED)shr 24)
310	test byte[eax+EVENT.state+3], MANUAL_DESTROY shr 24	310	test byte[eax+EVENT.state+3], MANUAL_DESTROY shr 24

Subversion Repositories Kolibri OS

(root)/kernel/trunk/gui/event.inc – Rev 2288 → 2384