WebSVN – Kolibri OS – Blame – /kernel/trunk/gui/mouse.inc

Rev	Author	Line No.	Line
1391	mikedld	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
5363	yogev_ezra	3	;; Copyright (C) KolibriOS team 2010-2015. All rights reserved. ;;
1391	mikedld	4	;; Distributed under terms of the GNU General Public License ;;
		5	;; ;;
		6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		7
1531	diamond	8	$Revision: 6585 $
1391	mikedld	9
		10	include 'mousepointer.inc'
		11
5851	pathoswith	12	;================================
		13	;/////// public functions ///////
		14	;================================
1391	mikedld	15
		16	mouse.LEFT_BUTTON_FLAG = 0001b
		17	mouse.RIGHT_BUTTON_FLAG = 0010b
		18	mouse.MIDDLE_BUTTON_FLAG = 0100b
		19
		20	mouse.BUTTONS_MASK = \
		21	mouse.LEFT_BUTTON_FLAG or \
		22	mouse.RIGHT_BUTTON_FLAG or \
		23	mouse.MIDDLE_BUTTON_FLAG
		24
		25	mouse.WINDOW_RESIZE_N_FLAG = 000001b
		26	mouse.WINDOW_RESIZE_W_FLAG = 000010b
		27	mouse.WINDOW_RESIZE_S_FLAG = 000100b
		28	mouse.WINDOW_RESIZE_E_FLAG = 001000b
		29	mouse.WINDOW_MOVE_FLAG = 010000b
		30
		31	mouse.WINDOW_RESIZE_SW_FLAG = \
		32	mouse.WINDOW_RESIZE_S_FLAG or \
		33	mouse.WINDOW_RESIZE_W_FLAG
		34	mouse.WINDOW_RESIZE_SE_FLAG = \
		35	mouse.WINDOW_RESIZE_S_FLAG or \
		36	mouse.WINDOW_RESIZE_E_FLAG
		37
		38	align 4
5851	pathoswith	39	;-----------------------------------------------------------------
		40	mouse_check_events:
		41	; Check if mouse buttons state or cursor position has changed
1391	mikedld	42	push eax ebx
		43	mov al, [BTN_DOWN]
		44	mov bl, [mouse.state.buttons]
		45	and al, mouse.BUTTONS_MASK
		46	mov cl, al
		47	xchg cl, [mouse.state.buttons]
		48	xor bl, al
		49	push eax ebx
		50
		51	; did any mouse button changed its state?
		52	or bl, bl
		53	jz .check_position
		54
		55	; yes it did, is that the first button of all pressed down?
		56	or cl, cl
		57	jnz .check_buttons_released
		58
		59	; yes it is, activate window user is pointing at, if needed
		60	call mouse._.activate_sys_window_under_cursor
		61
		62	; is there any system button under cursor?
2288	clevermous	63	call mouse._.find_sys_button_under_cursor
1391	mikedld	64	or eax, eax
		65	jz .check_buttons_released
		66
		67	; yes there is, activate it and exit
		68	mov [mouse.active_sys_button.pbid], eax
		69	mov [mouse.active_sys_button.coord], ebx
		70	mov cl, [mouse.state.buttons]
		71	mov [mouse.active_sys_button.buttons], cl
		72	call sys_button_activate_handler
		73	jmp .exit
		74
		75	.check_buttons_released:
		76	cmp [mouse.state.buttons], 0
		77	jnz .buttons_changed
		78
		79	; did we press some button earlier?
		80	cmp [mouse.active_sys_button.pbid], 0
		81	je .buttons_changed
		82
		83	; yes we did, deactivate it
		84	xor eax, eax
		85	xchg eax, [mouse.active_sys_button.pbid]
		86	mov ebx, [mouse.active_sys_button.coord]
		87	mov cl, [mouse.active_sys_button.buttons]
		88	push eax ebx
		89	call sys_button_deactivate_handler
		90	pop edx ecx
		91
		92	; is the button under cursor the one we deactivated?
		93	call mouse._.find_sys_button_under_cursor
		94	cmp eax, ecx
		95	jne .exit
		96	cmp ebx, edx
		97	jne .exit
		98
		99	; yes it is, perform associated action
		100	mov cl, [mouse.active_sys_button.buttons]
		101	call sys_button_perform_handler
		102	jmp .exit
		103
		104	.buttons_changed:
		105	test byte[esp], mouse.LEFT_BUTTON_FLAG
		106	jz @f
		107	mov eax, [esp + 4]
		108	call .call_left_button_handler
		109
2288	clevermous	110	@@:
		111	test byte[esp], mouse.RIGHT_BUTTON_FLAG
1391	mikedld	112	jz @f
		113	mov eax, [esp + 4]
		114	call .call_right_button_handler
		115
2288	clevermous	116	@@:
		117	test byte[esp], mouse.MIDDLE_BUTTON_FLAG
1391	mikedld	118	jz .check_position
		119	mov eax, [esp + 4]
		120	call .call_middle_button_handler
		121
		122	.check_position:
		123	movzx eax, word[MOUSE_X]
		124	movzx ebx, word[MOUSE_Y]
		125	cmp eax, [mouse.state.pos.x]
		126	jne .position_changed
		127	cmp ebx, [mouse.state.pos.y]
		128	je .exit
		129
		130	.position_changed:
		131	xchg eax, [mouse.state.pos.x]
		132	xchg ebx, [mouse.state.pos.y]
		133
		134	call mouse._.move_handler
		135
		136	.exit:
		137	add esp, 8
		138	pop ebx eax
		139	ret
		140
		141	.call_left_button_handler:
		142	test eax, mouse.LEFT_BUTTON_FLAG
		143	jnz mouse._.left_button_press_handler
		144	jmp mouse._.left_button_release_handler
		145
		146	.call_right_button_handler:
		147	test eax, mouse.RIGHT_BUTTON_FLAG
		148	jnz mouse._.right_button_press_handler
		149	jmp mouse._.right_button_release_handler
		150
		151	.call_middle_button_handler:
		152	test eax, mouse.MIDDLE_BUTTON_FLAG
		153	jnz mouse._.middle_button_press_handler
		154	jmp mouse._.middle_button_release_handler
		155
5851	pathoswith	156	;===============================
		157	;////// private functions //////
		158	;===============================
1391	mikedld	159
		160	uglobal
		161	mouse.state:
		162	.pos POINT
		163	.buttons db ?
		164
5851	pathoswith	165	; NOTE: since there's no unique and lifetime-constant button identifiers,
		166	; we are using two dwords to identify each of them:
		167	; * pbid - process slot (high 8 bits) and button id (low 24 bits) pack
		168	; * coord - left (high 16 bits) and top (low 16 bits) coordinates pack
1391	mikedld	169	align 4
		170	mouse.active_sys_button:
		171	.pbid dd ?
		172	.coord dd ?
		173	.buttons db ?
		174
		175	align 4
		176	mouse.active_sys_window:
		177	.pslot dd ?
		178	.old_box BOX
		179	.new_box BOX
		180	.delta POINT
		181	.last_ticks dd ?
		182	.action db ?
		183	endg
		184
5870	GerdtR	185	iglobal
		186	fl_moving db 0
		187	rb 3
		188	endg
		189
1391	mikedld	190	align 4
5851	pathoswith	191	;-----------------------------------------------------------------
		192	mouse._.left_button_press_handler:
		193	; Called when left mouse button has been pressed down
		194	bts word [BTN_DOWN], 8
		195	mov eax, [timer_ticks]
		196	mov ebx, eax
		197	xchg ebx, [mouse.active_sys_window.last_ticks]
		198	sub eax, ebx
		199	movzx ebx, [mouse_doubleclick_delay]
		200	cmp eax, ebx
		201	jg @f
		202	bts dword [BTN_DOWN], 24
		203	@@:
1391	mikedld	204	test [mouse.state.buttons], not mouse.LEFT_BUTTON_FLAG
		205	jnz .exit
		206
		207	call mouse._.find_sys_window_under_cursor
		208	call mouse._.check_sys_window_actions
		209	mov [mouse.active_sys_window.action], al
		210	or eax, eax
		211	jz .exit
		212
		213	xchg eax, edx
		214	test dl, mouse.WINDOW_MOVE_FLAG
		215	jz @f
		216
5851	pathoswith	217	bt dword [BTN_DOWN], 24
		218	jnc @f
1391	mikedld	219
		220	mov [mouse.active_sys_window.last_ticks], 0
		221	call sys_window_maximize_handler
		222	jmp .exit
		223
2288	clevermous	224	@@:
		225	test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED
1391	mikedld	226	jnz .exit
		227	mov [mouse.active_sys_window.pslot], esi
		228	lea eax, [edi + WDATA.box]
		229	mov ebx, mouse.active_sys_window.old_box
2381	hidnplayr	230	mov ecx, sizeof.BOX
1391	mikedld	231	call memmove
		232	mov ebx, mouse.active_sys_window.new_box
		233	call memmove
		234	test edx, mouse.WINDOW_MOVE_FLAG
		235	jz @f
		236
		237	call .calculate_n_delta
		238	call .calculate_w_delta
		239	jmp .call_window_handler
		240
2288	clevermous	241	@@:
		242	test dl, mouse.WINDOW_RESIZE_W_FLAG
1391	mikedld	243	jz @f
		244	call .calculate_w_delta
		245
2288	clevermous	246	@@:
		247	test dl, mouse.WINDOW_RESIZE_S_FLAG
1391	mikedld	248	jz @f
		249	call .calculate_s_delta
		250
2288	clevermous	251	@@:
		252	test dl, mouse.WINDOW_RESIZE_E_FLAG
1391	mikedld	253	jz .call_window_handler
		254	call .calculate_e_delta
		255
		256	.call_window_handler:
		257	.exit:
		258	ret
		259
		260	.calculate_n_delta:
		261	mov eax, [mouse.state.pos.y]
		262	sub eax, [mouse.active_sys_window.old_box.top]
		263	mov [mouse.active_sys_window.delta.y], eax
		264	ret
		265
		266	.calculate_w_delta:
		267	mov eax, [mouse.state.pos.x]
		268	sub eax, [mouse.active_sys_window.old_box.left]
		269	mov [mouse.active_sys_window.delta.x], eax
		270	ret
		271
		272	.calculate_s_delta:
		273	mov eax, [mouse.active_sys_window.old_box.top]
		274	add eax, [mouse.active_sys_window.old_box.height]
		275	sub eax, [mouse.state.pos.y]
		276	mov [mouse.active_sys_window.delta.y], eax
		277	ret
		278
		279	.calculate_e_delta:
		280	mov eax, [mouse.active_sys_window.old_box.left]
		281	add eax, [mouse.active_sys_window.old_box.width]
		282	sub eax, [mouse.state.pos.x]
		283	mov [mouse.active_sys_window.delta.x], eax
		284	ret
		285
		286	align 4
5851	pathoswith	287	;-----------------------------------------------------------------
		288	mouse._.left_button_release_handler:
		289	; Called when left mouse button has been released
		290	bts dword [BTN_DOWN], 16
1391	mikedld	291	xor esi, esi
		292	xchg esi, [mouse.active_sys_window.pslot]
		293	or esi, esi
		294	jz .exit
		295
		296	mov eax, esi
		297	shl eax, 5
		298	add eax, window_data + WDATA.box
		299	mov ebx, mouse.active_sys_window.old_box
2381	hidnplayr	300	mov ecx, sizeof.BOX
1391	mikedld	301	call memmove
		302
		303	mov eax, mouse.active_sys_window.old_box
		304	mov ebx, mouse.active_sys_window.new_box
		305	call sys_window_end_moving_handler
		306
		307	.exit:
2011	mikedld	308	and [mouse.active_sys_window.action], 0
5870	GerdtR	309	mov [fl_moving], 0
1391	mikedld	310	ret
		311
5851	pathoswith	312	mouse._.right_button_press_handler:
		313	bts word [BTN_DOWN], 9
1391	mikedld	314	test [mouse.state.buttons], not mouse.RIGHT_BUTTON_FLAG
5851	pathoswith	315	jnz @f
1391	mikedld	316	call mouse._.find_sys_window_under_cursor
		317	call mouse._.check_sys_window_actions
		318	test al, mouse.WINDOW_MOVE_FLAG
5851	pathoswith	319	jz @f
		320	jmp sys_window_rollup_handler
1391	mikedld	321
5851	pathoswith	322	mouse._.right_button_release_handler:
		323	bts dword [BTN_DOWN], 17
		324	@@:
1391	mikedld	325	ret
		326
5851	pathoswith	327	mouse._.middle_button_press_handler:
		328	bts word [BTN_DOWN], 10
1391	mikedld	329	ret
		330
5851	pathoswith	331	mouse._.middle_button_release_handler:
		332	bts dword [BTN_DOWN], 18
1391	mikedld	333	ret
		334
		335	align 4
5851	pathoswith	336	;-----------------------------------------------------------------
		337	mouse._.move_handler:
		338	; Called when cursor has been moved
1391	mikedld	339	;> eax = old x coord
		340	;> ebx = old y coord
		341	cmp [mouse.active_sys_button.pbid], 0
		342	jnz .exit
		343
		344	mov esi, [mouse.active_sys_window.pslot]
		345	or esi, esi
		346	jz .exit
		347
		348	mov eax, mouse.active_sys_window.new_box
		349	mov ebx, mouse.active_sys_window.old_box
2381	hidnplayr	350	mov ecx, sizeof.BOX
1391	mikedld	351	call memmove
		352
		353	mov dl, [mouse.active_sys_window.action]
		354	test dl, mouse.WINDOW_MOVE_FLAG
		355	jz .check_resize_w
		356
		357	mov eax, [mouse.state.pos.x]
		358	sub eax, [mouse.active_sys_window.delta.x]
		359	mov [mouse.active_sys_window.new_box.left], eax
		360	mov eax, [mouse.state.pos.y]
		361	sub eax, [mouse.active_sys_window.delta.y]
		362	mov [mouse.active_sys_window.new_box.top], eax
		363
		364	mov eax, [mouse.active_sys_window.new_box.left]
		365	or eax, eax
		366	jge @f
		367	xor eax, eax
		368	mov [mouse.active_sys_window.new_box.left], eax
2288	clevermous	369	@@:
		370	add eax, [mouse.active_sys_window.new_box.width]
5350	serge	371	cmp eax, [_display.width]
1391	mikedld	372	jl @f
5350	serge	373	sub eax, [_display.width]
1391	mikedld	374	sub [mouse.active_sys_window.new_box.left], eax
2288	clevermous	375	@@:
		376	mov eax, [mouse.active_sys_window.new_box.top]
1391	mikedld	377	or eax, eax
		378	jge @f
		379	xor eax, eax
		380	mov [mouse.active_sys_window.new_box.top], eax
2288	clevermous	381	@@:
		382	add eax, [mouse.active_sys_window.new_box.height]
5350	serge	383	cmp eax, [_display.height]
		384	jl .call_window_handler
		385	sub eax, [_display.height]
1391	mikedld	386	sub [mouse.active_sys_window.new_box.top], eax
		387	jmp .call_window_handler
		388
		389	.check_resize_w:
		390	test dl, mouse.WINDOW_RESIZE_W_FLAG
		391	jz .check_resize_s
		392
		393	mov eax, [mouse.state.pos.x]
		394	sub eax, [mouse.active_sys_window.delta.x]
		395	mov [mouse.active_sys_window.new_box.left], eax
		396	sub eax, [mouse.active_sys_window.old_box.left]
		397	sub [mouse.active_sys_window.new_box.width], eax
		398
		399	mov eax, [mouse.active_sys_window.new_box.width]
		400	sub eax, 127
		401	jge @f
		402	add [mouse.active_sys_window.new_box.left], eax
		403	mov [mouse.active_sys_window.new_box.width], 127
2288	clevermous	404	@@:
		405	mov eax, [mouse.active_sys_window.new_box.left]
1391	mikedld	406	or eax, eax
		407	jge .check_resize_s
		408	add [mouse.active_sys_window.new_box.width], eax
		409	xor eax, eax
		410	mov [mouse.active_sys_window.new_box.left], eax
		411
		412	.check_resize_s:
		413	test dl, mouse.WINDOW_RESIZE_S_FLAG
		414	jz .check_resize_e
		415
		416	mov eax, [mouse.state.pos.y]
		417	add eax, [mouse.active_sys_window.delta.y]
		418	sub eax, [mouse.active_sys_window.old_box.top]
		419	mov [mouse.active_sys_window.new_box.height], eax
		420
		421	push eax
		422	mov edi, esi
		423	shl edi, 5
		424	add edi, window_data
		425	call window._.get_rolledup_height
		426	mov ecx, eax
		427	pop eax
		428	mov eax, [mouse.active_sys_window.new_box.height]
		429	cmp eax, ecx
		430	jge @f
		431	mov eax, ecx
		432	mov [mouse.active_sys_window.new_box.height], eax
2288	clevermous	433	@@:
		434	add eax, [mouse.active_sys_window.new_box.top]
5350	serge	435	cmp eax, [_display.height]
		436	jl .check_resize_e
		437	sub eax, [_display.height]
1391	mikedld	438	neg eax
		439	add [mouse.active_sys_window.new_box.height], eax
5350	serge	440	mov ecx, [_display.height]
1391	mikedld	441	cmp ecx, eax
5350	serge	442	jg .check_resize_e
1391	mikedld	443	mov [mouse.active_sys_window.new_box.height], ecx
		444
		445	.check_resize_e:
		446	test dl, mouse.WINDOW_RESIZE_E_FLAG
		447	jz .call_window_handler
		448
		449	mov eax, [mouse.state.pos.x]
		450	add eax, [mouse.active_sys_window.delta.x]
		451	sub eax, [mouse.active_sys_window.old_box.left]
		452	mov [mouse.active_sys_window.new_box.width], eax
		453
		454	mov eax, [mouse.active_sys_window.new_box.width]
		455	cmp eax, 127
		456	jge @f
		457	mov eax, 127
		458	mov [mouse.active_sys_window.new_box.width], eax
2288	clevermous	459	@@:
		460	add eax, [mouse.active_sys_window.new_box.left]
5350	serge	461	cmp eax, [_display.width]
		462	jl .call_window_handler
		463	sub eax, [_display.width]
1391	mikedld	464	neg eax
		465	add [mouse.active_sys_window.new_box.width], eax
5350	serge	466	mov ecx, [_display.width]
1391	mikedld	467	cmp ecx, eax
5350	serge	468	jg .call_window_handler
1391	mikedld	469	mov [mouse.active_sys_window.new_box.width], ecx
		470
		471	.call_window_handler:
		472	mov eax, mouse.active_sys_window.old_box
		473	mov ebx, mouse.active_sys_window.new_box
		474
		475	push esi
		476	mov esi, mouse.active_sys_window.old_box
		477	mov edi, mouse.active_sys_window.new_box
2381	hidnplayr	478	mov ecx, sizeof.BOX / 4
1391	mikedld	479	repe
		480	cmpsd
		481	pop esi
		482	je .exit
		483
5870	GerdtR	484	test [fl_moving], 1
		485	jnz @f
		486
		487	mov [fl_moving], 1
		488	push edi
		489	mov edi, esi
		490	shl edi, 5
		491	add edi, WDATA.box + window_data
		492	call window._.draw_negative_box
		493	pop edi
		494	@@:
		495
		496
1391	mikedld	497	mov [mouse.active_sys_window.last_ticks], 0
		498	call sys_window_moving_handler
		499
		500	.exit:
		501	ret
		502
		503	align 4
5851	pathoswith	504	;-----------------------------------------------------------------
		505	mouse._.find_sys_window_under_cursor:
		506	; Find system window object which is currently visible on screen
		507	; and has mouse cursor within its bounds
1391	mikedld	508	;< esi = process slot
		509	;< edi = pointer to WDATA struct
2446	mario79	510	mov esi, [mouse.state.pos.y]
		511	mov esi, [d_width_calc_area + esi*4]
		512
5351	serge	513	add esi, [_display.win_map]
1391	mikedld	514	add esi, [mouse.state.pos.x]
		515	movzx esi, byte[esi]
		516	mov edi, esi
		517	shl edi, 5
		518	add edi, window_data
		519	ret
		520
		521	align 4
5851	pathoswith	522	;-----------------------------------------------------------------
		523	mouse._.activate_sys_window_under_cursor:
		524	; activate and redraw window under cursor (if necessary)
1391	mikedld	525	call mouse._.find_sys_window_under_cursor
		526	movzx esi, word[WIN_STACK + esi * 2]
		527	lea esi, [WIN_POS + esi * 2]
		528	jmp waredraw
		529
		530	align 4
5851	pathoswith	531	;-----------------------------------------------------------------
		532	mouse._.find_sys_button_under_cursor:
		533	; Find system button object which is currently visible on screen
		534	; and has mouse cursor within its bounds
1391	mikedld	535	;< eax = pack[8(process slot), 24(button id)] or 0
		536	;< ebx = pack[16(button x coord), 16(button y coord)]
		537	push ecx edx esi edi
		538
		539	call mouse._.find_sys_window_under_cursor
		540	mov edx, esi
		541
		542	; check if any process button contains cursor
		543	mov eax, [BTN_ADDR]
		544	mov ecx, [eax]
2384	hidnplayr	545	imul esi, ecx, sizeof.SYS_BUTTON
1391	mikedld	546	add esi, eax
		547	inc ecx
2384	hidnplayr	548	add esi, sizeof.SYS_BUTTON
1391	mikedld	549
		550	.next_button:
		551	dec ecx
		552	jz .not_found
		553
2384	hidnplayr	554	add esi, -sizeof.SYS_BUTTON
1391	mikedld	555
		556	; does it belong to our process?
		557	cmp dx, [esi + SYS_BUTTON.pslot]
		558	jne .next_button
		559
		560	; does it contain cursor coordinates?
		561	mov eax, [mouse.state.pos.x]
		562	sub eax, [edi + WDATA.box.left]
		563	sub ax, [esi + SYS_BUTTON.left]
		564	jl .next_button
		565	sub ax, [esi + SYS_BUTTON.width]
		566	jge .next_button
		567	mov eax, [mouse.state.pos.y]
		568	sub eax, [edi + WDATA.box.top]
		569	sub ax, [esi + SYS_BUTTON.top]
		570	jl .next_button
		571	sub ax, [esi + SYS_BUTTON.height]
		572	jge .next_button
		573
		574	; okay, return it
		575	shl edx, 24
		576	mov eax, dword[esi + SYS_BUTTON.id_hi - 2]
		577	mov ax, [esi + SYS_BUTTON.id_lo]
		578	and eax, 0x0ffffff
		579	or eax, edx
		580	mov ebx, dword[esi + SYS_BUTTON.left - 2]
		581	mov bx, [esi + SYS_BUTTON.top]
		582	jmp .exit
		583
		584	.not_found:
		585	xor eax, eax
		586	xor ebx, ebx
		587
		588	.exit:
		589	pop edi esi edx ecx
		590	ret
		591
		592	align 4
5851	pathoswith	593	;-----------------------------------------------------------------
		594	mouse._.check_sys_window_actions:
1391	mikedld	595	;< eax = action flags or 0
		596	; is window movable?
		597	test byte[edi + WDATA.cl_titlebar + 3], 0x01
		598	jnz .no_action
		599
		600	mov eax, [mouse.state.pos.x]
		601	mov ebx, [mouse.state.pos.y]
		602	sub eax, [edi + WDATA.box.left]
		603	sub ebx, [edi + WDATA.box.top]
		604
		605	; is there a window titlebar under cursor?
		606	push eax
		607	call window._.get_titlebar_height
		608	cmp ebx, eax
		609	pop eax
		610	jl .move_action
		611
		612	; no there isn't, can it be resized then?
		613	mov dl, [edi + WDATA.fl_wstyle]
		614	and dl, 0x0f
5851	pathoswith	615	; NOTE: dangerous optimization, revise if window types changed
		616	; this currently implies only types 2 and 3 could be resized
1391	mikedld	617	test dl, 2
		618	jz .no_action
		619
		620	mov ecx, [edi + WDATA.box.width]
		621	add ecx, -window.BORDER_SIZE
		622	mov edx, [edi + WDATA.box.height]
		623	add edx, -window.BORDER_SIZE
		624
		625	; is it rolled up?
		626	test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP
		627	jnz .resize_w_or_e_action
		628
		629	cmp eax, window.BORDER_SIZE
		630	jl .resize_w_action
		631	cmp eax, ecx
		632	jg .resize_e_action
		633	cmp ebx, edx
		634	jle .no_action
		635
		636	.resize_s_action:
		637	cmp eax, window.BORDER_SIZE + 10
		638	jl .resize_sw_action
		639	add ecx, -10
		640	cmp eax, ecx
		641	jge .resize_se_action
		642	mov eax, mouse.WINDOW_RESIZE_S_FLAG
		643	jmp .exit
		644
		645	.resize_w_or_e_action:
		646	cmp eax, window.BORDER_SIZE + 10
		647	jl .resize_w_action.direct
		648	add ecx, -10
		649	cmp eax, ecx
		650	jg .resize_e_action.direct
		651	jmp .no_action
		652
		653	.resize_w_action:
		654	add edx, -10
		655	cmp ebx, edx
		656	jge .resize_sw_action
		657	.resize_w_action.direct:
		658	mov eax, mouse.WINDOW_RESIZE_W_FLAG
		659	jmp .exit
		660
		661	.resize_e_action:
		662	add edx, -10
		663	cmp ebx, edx
		664	jge .resize_se_action
		665	.resize_e_action.direct:
		666	mov eax, mouse.WINDOW_RESIZE_E_FLAG
		667	jmp .exit
		668
		669	.resize_sw_action:
		670	mov eax, mouse.WINDOW_RESIZE_SW_FLAG
		671	jmp .exit
		672
		673	.resize_se_action:
		674	mov eax, mouse.WINDOW_RESIZE_SE_FLAG
		675	jmp .exit
		676
		677	.move_action:
		678	mov eax, mouse.WINDOW_MOVE_FLAG
		679	jmp .exit
		680
		681	.no_action:
		682	xor eax, eax
		683
		684	.exit:
		685	ret

Subversion Repositories Kolibri OS

(root)/kernel/trunk/gui/mouse.inc – Rev 6585