Go to most recent revision | Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4429 | Serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
||
3 | ;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;; |
||
4 | ;; Distributed under terms of the GNU General Public License ;; |
||
5 | ;; ;; |
||
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
7 | |||
8 | $Revision: 4181 $ |
||
9 | |||
10 | |||
11 | LOAD_FROM_FILE equ 0 |
||
12 | LOAD_FROM_MEM equ 1 |
||
13 | LOAD_INDIRECT equ 2 |
||
14 | LOAD_SYSTEM equ 3 |
||
15 | |||
16 | struct BITMAPINFOHEADER |
||
17 | Size dd ? |
||
18 | Width dd ? |
||
19 | Height dd ? |
||
20 | Planes dw ? |
||
21 | BitCount dw ? |
||
22 | Compression dd ? |
||
23 | SizeImage dd ? |
||
24 | XPelsPerMeter dd ? |
||
25 | YPelsPerMeter dd ? |
||
26 | ClrUsed dd ? |
||
27 | ClrImportant dd ? |
||
28 | ends |
||
29 | ;------------------------------------------------------------------------------ |
||
30 | align 4 |
||
31 | proc init_cursor stdcall, dst:dword, src:dword |
||
32 | locals |
||
33 | rBase dd ? |
||
34 | pQuad dd ? |
||
35 | pBits dd ? |
||
36 | pAnd dd ? |
||
37 | width dd ? |
||
38 | height dd ? |
||
39 | counter dd ? |
||
40 | endl |
||
41 | |||
42 | mov esi, [src] |
||
43 | add esi, [esi+18] |
||
44 | mov eax, esi |
||
45 | |||
46 | cmp [esi+BITMAPINFOHEADER.BitCount], 24 |
||
47 | je .img_24 |
||
48 | cmp [esi+BITMAPINFOHEADER.BitCount], 8 |
||
49 | je .img_8 |
||
50 | cmp [esi+BITMAPINFOHEADER.BitCount], 4 |
||
51 | je .img_4 |
||
52 | ;-------------------------------------- |
||
53 | align 4 |
||
54 | .img_2: |
||
55 | add eax, [esi] |
||
56 | mov [pQuad], eax |
||
57 | add eax, 8 |
||
58 | mov [pBits], eax |
||
59 | add eax, 128 |
||
60 | mov [pAnd], eax |
||
61 | mov eax, [esi+4] |
||
62 | mov [width], eax |
||
63 | mov ebx, [esi+8] |
||
64 | shr ebx, 1 |
||
65 | mov [height], ebx |
||
66 | |||
67 | mov edi, [dst] |
||
68 | add edi, 32*31*4 |
||
69 | mov [rBase], edi |
||
70 | |||
71 | mov esi, [pQuad] |
||
72 | ;-------------------------------------- |
||
73 | align 4 |
||
74 | .l21: |
||
75 | mov ebx, [pBits] |
||
76 | mov ebx, [ebx] |
||
77 | bswap ebx |
||
78 | mov eax, [pAnd] |
||
79 | mov eax, [eax] |
||
80 | bswap eax |
||
81 | mov [counter], 32 |
||
82 | ;-------------------------------------- |
||
83 | align 4 |
||
84 | @@: |
||
85 | xor edx, edx |
||
86 | shl eax, 1 |
||
87 | setc dl |
||
88 | dec edx |
||
89 | |||
90 | xor ecx, ecx |
||
91 | shl ebx, 1 |
||
92 | setc cl |
||
93 | mov ecx, [esi+ecx*4] |
||
94 | and ecx, edx |
||
95 | and edx, 0xFF000000 |
||
96 | or edx, ecx |
||
97 | mov [edi], edx |
||
98 | |||
99 | add edi, 4 |
||
100 | dec [counter] |
||
101 | jnz @B |
||
102 | |||
103 | add [pBits], 4 |
||
104 | add [pAnd], 4 |
||
105 | mov edi, [rBase] |
||
106 | sub edi, 128 |
||
107 | mov [rBase], edi |
||
108 | sub [height], 1 |
||
109 | jnz .l21 |
||
110 | ret |
||
111 | ;-------------------------------------- |
||
112 | align 4 |
||
113 | .img_4: |
||
114 | add eax, [esi] |
||
115 | mov [pQuad], eax |
||
116 | add eax, 64 |
||
117 | mov [pBits], eax |
||
118 | add eax, 0x200 |
||
119 | mov [pAnd], eax |
||
120 | mov eax, [esi+4] |
||
121 | mov [width], eax |
||
122 | mov ebx, [esi+8] |
||
123 | shr ebx, 1 |
||
124 | mov [height], ebx |
||
125 | |||
126 | mov edi, [dst] |
||
127 | add edi, 32*31*4 |
||
128 | mov [rBase], edi |
||
129 | |||
130 | mov esi, [pQuad] |
||
131 | mov ebx, [pBits] |
||
132 | ;-------------------------------------- |
||
133 | align 4 |
||
134 | .l4: |
||
135 | mov eax, [pAnd] |
||
136 | mov eax, [eax] |
||
137 | bswap eax |
||
138 | mov [counter], 16 |
||
139 | ;-------------------------------------- |
||
140 | align 4 |
||
141 | @@: |
||
142 | xor edx, edx |
||
143 | shl eax, 1 |
||
144 | setc dl |
||
145 | dec edx |
||
146 | |||
147 | movzx ecx, byte [ebx] |
||
148 | and cl, 0xF0 |
||
149 | shr ecx, 2 |
||
150 | mov ecx, [esi+ecx] |
||
151 | and ecx, edx |
||
152 | and edx, 0xFF000000 |
||
153 | or edx, ecx |
||
154 | mov [edi], edx |
||
155 | |||
156 | xor edx, edx |
||
157 | shl eax, 1 |
||
158 | setc dl |
||
159 | dec edx |
||
160 | |||
161 | movzx ecx, byte [ebx] |
||
162 | and cl, 0x0F |
||
163 | mov ecx, [esi+ecx*4] |
||
164 | and ecx, edx |
||
165 | and edx, 0xFF000000 |
||
166 | or edx, ecx |
||
167 | mov [edi+4], edx |
||
168 | |||
169 | inc ebx |
||
170 | add edi, 8 |
||
171 | dec [counter] |
||
172 | jnz @B |
||
173 | |||
174 | add [pAnd], 4 |
||
175 | mov edi, [rBase] |
||
176 | sub edi, 128 |
||
177 | mov [rBase], edi |
||
178 | sub [height], 1 |
||
179 | jnz .l4 |
||
180 | ret |
||
181 | ;-------------------------------------- |
||
182 | align 4 |
||
183 | .img_8: |
||
184 | add eax, [esi] |
||
185 | mov [pQuad], eax |
||
186 | add eax, 1024 |
||
187 | mov [pBits], eax |
||
188 | add eax, 1024 |
||
189 | mov [pAnd], eax |
||
190 | mov eax, [esi+4] |
||
191 | mov [width], eax |
||
192 | mov ebx, [esi+8] |
||
193 | shr ebx, 1 |
||
194 | mov [height], ebx |
||
195 | |||
196 | mov edi, [dst] |
||
197 | add edi, 32*31*4 |
||
198 | mov [rBase], edi |
||
199 | |||
200 | mov esi, [pQuad] |
||
201 | mov ebx, [pBits] |
||
202 | ;-------------------------------------- |
||
203 | align 4 |
||
204 | .l81: |
||
205 | mov eax, [pAnd] |
||
206 | mov eax, [eax] |
||
207 | bswap eax |
||
208 | mov [counter], 32 |
||
209 | ;-------------------------------------- |
||
210 | align 4 |
||
211 | @@: |
||
212 | xor edx, edx |
||
213 | shl eax, 1 |
||
214 | setc dl |
||
215 | dec edx |
||
216 | |||
217 | movzx ecx, byte [ebx] |
||
218 | mov ecx, [esi+ecx*4] |
||
219 | and ecx, edx |
||
220 | and edx, 0xFF000000 |
||
221 | or edx, ecx |
||
222 | mov [edi], edx |
||
223 | |||
224 | inc ebx |
||
225 | add edi, 4 |
||
226 | dec [counter] |
||
227 | jnz @B |
||
228 | |||
229 | add [pAnd], 4 |
||
230 | mov edi, [rBase] |
||
231 | sub edi, 128 |
||
232 | mov [rBase], edi |
||
233 | sub [height], 1 |
||
234 | jnz .l81 |
||
235 | ret |
||
236 | ;-------------------------------------- |
||
237 | align 4 |
||
238 | .img_24: |
||
239 | add eax, [esi] |
||
240 | mov [pQuad], eax |
||
241 | add eax, 0xC00 |
||
242 | mov [pAnd], eax |
||
243 | mov eax, [esi+BITMAPINFOHEADER.Width] |
||
244 | mov [width], eax |
||
245 | mov ebx, [esi+BITMAPINFOHEADER.Height] |
||
246 | shr ebx, 1 |
||
247 | mov [height], ebx |
||
248 | |||
249 | mov edi, [dst] |
||
250 | add edi, 32*31*4 |
||
251 | mov [rBase], edi |
||
252 | |||
253 | mov esi, [pAnd] |
||
254 | mov ebx, [pQuad] |
||
255 | ;-------------------------------------- |
||
256 | align 4 |
||
257 | .row_24: |
||
258 | mov eax, [esi] |
||
259 | bswap eax |
||
260 | mov [counter], 32 |
||
261 | ;-------------------------------------- |
||
262 | align 4 |
||
263 | @@: |
||
264 | xor edx, edx |
||
265 | shl eax, 1 |
||
266 | setc dl |
||
267 | dec edx |
||
268 | |||
269 | mov ecx, [ebx] |
||
270 | and ecx, 0x00FFFFFF |
||
271 | and ecx, edx |
||
272 | and edx, 0xFF000000 |
||
273 | or edx, ecx |
||
274 | mov [edi], edx |
||
275 | add ebx, 3 |
||
276 | add edi, 4 |
||
277 | dec [counter] |
||
278 | jnz @B |
||
279 | |||
280 | add esi, 4 |
||
281 | mov edi, [rBase] |
||
282 | sub edi, 128 |
||
283 | mov [rBase], edi |
||
284 | sub [height], 1 |
||
285 | jnz .row_24 |
||
286 | ret |
||
287 | endp |
||
288 | ;------------------------------------------------------------------------------ |
||
289 | align 4 |
||
290 | proc set_cursor stdcall, hcursor:dword |
||
291 | mov eax, [hcursor] |
||
292 | cmp [eax+CURSOR.magic], 'CURS' |
||
293 | jne .fail |
||
294 | ; cmp [eax+CURSOR.size], CURSOR_SIZE |
||
295 | ; jne .fail |
||
296 | mov ebx, [current_slot] |
||
297 | xchg eax, [ebx+APPDATA.cursor] |
||
298 | mov [redrawmouse_unconditional], 1 |
||
299 | call __sys_draw_pointer |
||
300 | ret |
||
301 | ;-------------------------------------- |
||
302 | align 4 |
||
303 | .fail: |
||
304 | mov eax, [def_cursor] |
||
305 | mov ebx, [current_slot] |
||
306 | xchg eax, [ebx+APPDATA.cursor] |
||
307 | ret |
||
308 | endp |
||
309 | ;------------------------------------------------------------------------------ |
||
310 | align 4 |
||
311 | ; param |
||
312 | ; eax= pid |
||
313 | ; ebx= src |
||
314 | ; ecx= flags |
||
315 | |||
316 | create_cursor: |
||
317 | .src equ esp |
||
318 | .flags equ esp+4 |
||
319 | .hcursor equ esp+8 |
||
320 | |||
321 | sub esp, 4 ;space for .hcursor |
||
322 | push ecx |
||
323 | push ebx |
||
324 | |||
325 | mov ebx, eax |
||
326 | mov eax, sizeof.CURSOR |
||
327 | call create_kernel_object |
||
328 | test eax, eax |
||
329 | jz .fail |
||
330 | |||
331 | mov [.hcursor], eax |
||
332 | |||
333 | xor ebx, ebx |
||
334 | mov [eax+CURSOR.magic], 'CURS' |
||
335 | mov [eax+CURSOR.destroy], destroy_cursor |
||
336 | mov [eax+CURSOR.hot_x], ebx |
||
337 | mov [eax+CURSOR.hot_y], ebx |
||
338 | |||
339 | stdcall kernel_alloc, 0x1000 |
||
340 | test eax, eax |
||
341 | jz .fail |
||
342 | |||
343 | mov edi, [.hcursor] |
||
344 | mov [edi+CURSOR.base], eax |
||
345 | |||
346 | mov esi, [.src] |
||
347 | mov ebx, [.flags] |
||
348 | cmp bx, LOAD_INDIRECT |
||
349 | je .indirect |
||
350 | |||
351 | movzx ecx, word [esi+10] |
||
352 | movzx edx, word [esi+12] |
||
353 | mov [edi+CURSOR.hot_x], ecx |
||
354 | mov [edi+CURSOR.hot_y], edx |
||
355 | |||
356 | stdcall init_cursor, eax, esi |
||
357 | |||
358 | align 4 |
||
359 | .add_cursor: |
||
360 | mov ecx, [.hcursor] |
||
361 | lea ecx, [ecx+CURSOR.list_next] |
||
362 | lea edx, [_display.cr_list.next] |
||
363 | |||
364 | pushfd |
||
365 | cli |
||
366 | list_add ecx, edx ;list_add_tail(new, head) |
||
367 | popfd |
||
368 | |||
369 | mov eax, [.hcursor] |
||
370 | cmp [_display.init_cursor], 0 |
||
371 | je .fail |
||
372 | |||
373 | push eax |
||
374 | call [_display.init_cursor] |
||
375 | add esp, 4 |
||
376 | |||
377 | mov eax, [.hcursor] |
||
378 | ;-------------------------------------- |
||
379 | align 4 |
||
380 | .fail: |
||
381 | add esp, 12 |
||
382 | ret |
||
383 | ;-------------------------------------- |
||
384 | align 4 |
||
385 | .indirect: |
||
386 | shr ebx, 16 |
||
387 | movzx ecx, bh |
||
388 | movzx edx, bl |
||
389 | mov [edi+CURSOR.hot_x], ecx |
||
390 | mov [edi+CURSOR.hot_y], edx |
||
391 | |||
392 | xchg edi, eax |
||
393 | mov ecx, 1024 |
||
394 | cld |
||
395 | rep movsd |
||
396 | jmp .add_cursor |
||
397 | ;------------------------------------------------------------------------------ |
||
398 | align 4 |
||
399 | proc load_cursor stdcall, src:dword, flags:dword |
||
400 | locals |
||
401 | handle dd ? |
||
402 | endl |
||
403 | |||
404 | xor eax, eax |
||
405 | cmp [create_cursor], eax |
||
406 | je .fail2 |
||
407 | |||
408 | mov [handle], eax |
||
409 | cmp word [flags], LOAD_FROM_FILE |
||
410 | jne @F |
||
411 | |||
412 | stdcall load_file, [src] |
||
413 | test eax, eax |
||
414 | jz .fail |
||
415 | mov [src], eax |
||
416 | ;-------------------------------------- |
||
417 | align 4 |
||
418 | @@: |
||
419 | push ebx |
||
420 | push esi |
||
421 | push edi |
||
422 | |||
423 | mov eax, [CURRENT_TASK] |
||
424 | shl eax, 5 |
||
425 | mov eax, [CURRENT_TASK+eax+4] |
||
426 | mov ebx, [src] |
||
427 | mov ecx, [flags] |
||
428 | call create_cursor ;eax, ebx, ecx |
||
429 | mov [handle], eax |
||
430 | |||
431 | cmp word [flags], LOAD_FROM_FILE |
||
432 | jne .exit |
||
433 | stdcall kernel_free, [src] |
||
434 | ;-------------------------------------- |
||
435 | align 4 |
||
436 | .exit: |
||
437 | pop edi |
||
438 | pop esi |
||
439 | pop ebx |
||
440 | ;-------------------------------------- |
||
441 | align 4 |
||
442 | .fail: |
||
443 | mov eax, [handle] |
||
444 | ;-------------------------------------- |
||
445 | align 4 |
||
446 | .fail2: |
||
447 | ret |
||
448 | endp |
||
449 | ;------------------------------------------------------------------------------ |
||
450 | align 4 |
||
451 | proc delete_cursor stdcall, hcursor:dword |
||
452 | |||
453 | ; DEBUGF 1,'K : delete_cursor %x\n', [hcursor] |
||
454 | |||
455 | mov esi, [hcursor] |
||
456 | |||
457 | cmp [esi+CURSOR.magic], 'CURS' |
||
458 | jne .fail |
||
459 | |||
460 | mov ebx, [CURRENT_TASK] |
||
461 | shl ebx, 5 |
||
462 | mov ebx, [CURRENT_TASK+ebx+4] |
||
463 | cmp ebx, [esi+CURSOR.pid] |
||
464 | jne .fail |
||
465 | |||
466 | mov ebx, [current_slot] |
||
467 | cmp esi, [ebx+APPDATA.cursor] |
||
468 | jne @F |
||
469 | mov eax, [def_cursor] |
||
470 | mov [ebx+APPDATA.cursor], eax |
||
471 | ;-------------------------------------- |
||
472 | align 4 |
||
473 | @@: |
||
474 | mov eax, [hcursor] |
||
475 | call [eax+APPOBJ.destroy] |
||
476 | ;-------------------------------------- |
||
477 | align 4 |
||
478 | .fail: |
||
479 | ret |
||
480 | endp |
||
481 | ;------------------------------------------------------------------------------ |
||
482 | align 4 |
||
483 | ; param |
||
484 | ; eax= cursor |
||
485 | destroy_cursor: |
||
486 | |||
487 | push eax |
||
488 | stdcall kernel_free, [eax+CURSOR.base] |
||
489 | |||
490 | mov eax, [esp] |
||
491 | lea eax, [eax+CURSOR.list_next] |
||
492 | |||
493 | pushfd |
||
494 | cli |
||
495 | list_del eax |
||
496 | popfd |
||
497 | |||
498 | pop eax |
||
499 | call destroy_kernel_object |
||
500 | ret |
||
501 | ;------------------------------------------------------------------------------ |
||
502 | align 4 |
||
503 | select_cursor: |
||
504 | mov eax, [esp+4] |
||
505 | mov [_display.cursor], eax |
||
506 | ret 4 |
||
507 | ;------------------------------------------------------------------------------ |
||
508 | align 4 |
||
509 | proc restore_24 stdcall, x:dword, y:dword |
||
510 | |||
511 | push ebx |
||
512 | |||
513 | mov ebx, [cur_saved_base] |
||
514 | mov edx, [cur.h] |
||
515 | test edx, edx |
||
516 | jz .ret |
||
517 | |||
518 | push esi |
||
519 | push edi |
||
520 | |||
521 | mov esi, cur_saved_data |
||
522 | mov ecx, [cur.w] |
||
523 | lea ecx, [ecx+ecx*2] |
||
524 | push ecx |
||
525 | ;-------------------------------------- |
||
526 | align 4 |
||
527 | @@: |
||
528 | mov edi, ebx |
||
529 | add ebx, [_display.pitch] |
||
530 | |||
531 | mov ecx, [esp] |
||
532 | rep movsb |
||
533 | dec edx |
||
534 | jnz @B |
||
535 | |||
536 | pop ecx |
||
537 | pop edi |
||
538 | pop esi |
||
539 | ;-------------------------------------- |
||
540 | align 4 |
||
541 | .ret: |
||
542 | pop ebx |
||
543 | ret |
||
544 | endp |
||
545 | ;------------------------------------------------------------------------------ |
||
546 | align 4 |
||
547 | proc restore_32 stdcall, x:dword, y:dword |
||
548 | |||
549 | push ebx |
||
550 | |||
551 | mov ebx, [cur_saved_base] |
||
552 | mov edx, [cur.h] |
||
553 | test edx, edx |
||
554 | jz .ret |
||
555 | |||
556 | push esi |
||
557 | push edi |
||
558 | |||
559 | mov esi, cur_saved_data |
||
560 | ;-------------------------------------- |
||
561 | align 4 |
||
562 | @@: |
||
563 | mov edi, ebx |
||
564 | add ebx, [_display.pitch] |
||
565 | |||
566 | mov ecx, [cur.w] |
||
567 | rep movsd |
||
568 | dec edx |
||
569 | jnz @B |
||
570 | |||
571 | pop edi |
||
572 | ;-------------------------------------- |
||
573 | align 4 |
||
574 | .ret: |
||
575 | pop esi |
||
576 | pop ebx |
||
577 | ret |
||
578 | endp |
||
579 | ;------------------------------------------------------------------------------ |
||
580 | align 4 |
||
581 | proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
||
582 | locals |
||
583 | h dd ? |
||
584 | _dx dd ? |
||
585 | _dy dd ? |
||
586 | endl |
||
587 | |||
588 | mov esi, [hcursor] |
||
589 | mov ecx, [x] |
||
590 | mov eax, [y] |
||
591 | ; mov ebx, [BytesPerScanLine] |
||
592 | |||
593 | xor edx, edx |
||
594 | sub ecx, [esi+CURSOR.hot_x] |
||
595 | lea ebx, [ecx+32-1] |
||
596 | mov [x], ecx |
||
597 | sets dl |
||
598 | dec edx |
||
599 | and ecx, edx ;clip x to 0<=x |
||
600 | mov [cur.left], ecx |
||
601 | mov edi, ecx |
||
602 | sub edi, [x] |
||
603 | mov [_dx], edi |
||
604 | |||
605 | xor edx, edx |
||
606 | sub eax, [esi+CURSOR.hot_y] |
||
607 | lea edi, [eax+32-1] |
||
608 | mov [y], eax |
||
609 | sets dl |
||
610 | dec edx |
||
611 | and eax, edx ;clip y to 0<=y |
||
612 | mov [cur.top], eax |
||
613 | mov edx, eax |
||
614 | sub edx, [y] |
||
615 | mov [_dy], edx |
||
616 | |||
617 | ; mul dword [BytesPerScanLine] |
||
618 | mov eax, [BPSLine_calc_area+eax*4] |
||
619 | lea edx, [LFB_BASE+ecx*3] |
||
620 | add edx, eax |
||
621 | mov [cur_saved_base], edx |
||
622 | |||
623 | cmp ebx, [Screen_Max_X] |
||
624 | jbe @F |
||
625 | mov ebx, [Screen_Max_X] |
||
626 | ;-------------------------------------- |
||
627 | align 4 |
||
628 | @@: |
||
629 | cmp edi, [Screen_Max_Y] |
||
630 | jbe @F |
||
631 | mov edi, [Screen_Max_Y] |
||
632 | ;-------------------------------------- |
||
633 | align 4 |
||
634 | @@: |
||
635 | mov [cur.right], ebx |
||
636 | mov [cur.bottom], edi |
||
637 | |||
638 | sub ebx, [x] |
||
639 | sub edi, [y] |
||
640 | inc ebx |
||
641 | inc edi |
||
642 | sub ebx, [_dx] |
||
643 | sub edi, [_dy] |
||
644 | |||
645 | mov [cur.w], ebx |
||
646 | mov [cur.h], edi |
||
647 | mov [h], edi |
||
648 | |||
649 | mov eax, edi |
||
650 | mov edi, cur_saved_data |
||
651 | ;-------------------------------------- |
||
652 | align 4 |
||
653 | @@: |
||
654 | mov esi, edx |
||
655 | add edx, [_display.pitch] |
||
656 | mov ecx, [cur.w] |
||
657 | lea ecx, [ecx+ecx*2] |
||
658 | rep movsb |
||
659 | dec eax |
||
660 | jnz @B |
||
661 | |||
662 | ;draw cursor |
||
663 | mov ebx, [cur_saved_base] |
||
664 | mov eax, [_dy] |
||
665 | shl eax, 5 |
||
666 | add eax, [_dx] |
||
667 | |||
668 | mov esi, [hcursor] |
||
669 | mov esi, [esi+CURSOR.base] |
||
670 | lea edx, [esi+eax*4] |
||
671 | ;-------------------------------------- |
||
672 | align 4 |
||
673 | .row: |
||
674 | mov ecx, [cur.w] |
||
675 | mov esi, edx |
||
676 | mov edi, ebx |
||
677 | add edx, 32*4 |
||
678 | add ebx, [_display.pitch] |
||
679 | ;-------------------------------------- |
||
680 | align 4 |
||
681 | .pix: |
||
682 | lodsd |
||
683 | test eax, 0xFF000000 |
||
684 | jz @F |
||
685 | mov [edi], ax |
||
686 | shr eax, 16 |
||
687 | mov [edi+2], al |
||
688 | ;-------------------------------------- |
||
689 | align 4 |
||
690 | @@: |
||
691 | add edi, 3 |
||
692 | dec ecx |
||
693 | jnz .pix |
||
694 | |||
695 | dec [h] |
||
696 | jnz .row |
||
697 | ret |
||
698 | endp |
||
699 | ;------------------------------------------------------------------------------ |
||
700 | align 4 |
||
701 | proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword |
||
702 | locals |
||
703 | h dd ? |
||
704 | _dx dd ? |
||
705 | _dy dd ? |
||
706 | endl |
||
707 | |||
708 | mov esi, [hcursor] |
||
709 | mov ecx, [x] |
||
710 | mov eax, [y] |
||
711 | |||
712 | xor edx, edx |
||
713 | sub ecx, [esi+CURSOR.hot_x] |
||
714 | lea ebx, [ecx+32-1] |
||
715 | mov [x], ecx |
||
716 | sets dl |
||
717 | dec edx |
||
718 | and ecx, edx ;clip x to 0<=x |
||
719 | mov [cur.left], ecx |
||
720 | mov edi, ecx |
||
721 | sub edi, [x] |
||
722 | mov [_dx], edi |
||
723 | |||
724 | xor edx, edx |
||
725 | sub eax, [esi+CURSOR.hot_y] |
||
726 | lea edi, [eax+32-1] |
||
727 | mov [y], eax |
||
728 | sets dl |
||
729 | dec edx |
||
730 | and eax, edx ;clip y to 0<=y |
||
731 | mov [cur.top], eax |
||
732 | mov edx, eax |
||
733 | sub edx, [y] |
||
734 | mov [_dy], edx |
||
735 | |||
736 | ; mul dword [BytesPerScanLine] |
||
737 | mov eax, [BPSLine_calc_area+eax*4] |
||
738 | lea edx, [LFB_BASE+eax+ecx*4] |
||
739 | mov [cur_saved_base], edx |
||
740 | |||
741 | cmp ebx, [Screen_Max_X] |
||
742 | jbe @F |
||
743 | mov ebx, [Screen_Max_X] |
||
744 | ;-------------------------------------- |
||
745 | align 4 |
||
746 | @@: |
||
747 | cmp edi, [Screen_Max_Y] |
||
748 | jbe @F |
||
749 | mov edi, [Screen_Max_Y] |
||
750 | ;-------------------------------------- |
||
751 | align 4 |
||
752 | @@: |
||
753 | mov [cur.right], ebx |
||
754 | mov [cur.bottom], edi |
||
755 | |||
756 | sub ebx, [x] |
||
757 | sub edi, [y] |
||
758 | inc ebx |
||
759 | inc edi |
||
760 | sub ebx, [_dx] |
||
761 | sub edi, [_dy] |
||
762 | |||
763 | mov [cur.w], ebx |
||
764 | mov [cur.h], edi |
||
765 | mov [h], edi |
||
766 | |||
767 | mov eax, edi |
||
768 | mov edi, cur_saved_data |
||
769 | ;-------------------------------------- |
||
770 | align 4 |
||
771 | @@: |
||
772 | mov esi, edx |
||
773 | add edx, [_display.pitch] |
||
774 | mov ecx, [cur.w] |
||
775 | rep movsd |
||
776 | dec eax |
||
777 | jnz @B |
||
778 | |||
779 | ;draw cursor |
||
780 | mov ebx, [cur_saved_base] |
||
781 | mov eax, [_dy] |
||
782 | shl eax, 5 |
||
783 | add eax, [_dx] |
||
784 | |||
785 | mov esi, [hcursor] |
||
786 | mov esi, [esi+CURSOR.base] |
||
787 | lea edx, [esi+eax*4] |
||
788 | ;-------------------------------------- |
||
789 | align 4 |
||
790 | .row: |
||
791 | mov ecx, [cur.w] |
||
792 | mov esi, edx |
||
793 | mov edi, ebx |
||
794 | add edx, 32*4 |
||
795 | add ebx, [_display.pitch] |
||
796 | ;-------------------------------------- |
||
797 | align 4 |
||
798 | .pix: |
||
799 | lodsd |
||
800 | test eax, 0xFF000000 |
||
801 | jz @F |
||
802 | mov [edi], eax |
||
803 | ;-------------------------------------- |
||
804 | align 4 |
||
805 | @@: |
||
806 | add edi, 4 |
||
807 | dec ecx |
||
808 | jnz .pix |
||
809 | |||
810 | dec [h] |
||
811 | jnz .row |
||
812 | ret |
||
813 | endp |
||
814 | ;------------------------------------------------------------------------------ |
||
815 | align 4 |
||
816 | check_mouse_area_for_getpixel_new: |
||
817 | ; in: |
||
818 | ; eax = x |
||
819 | ; ebx = y |
||
820 | ; out: |
||
821 | ; ecx = new color |
||
822 | ;-------------------------------------- |
||
823 | ; check for Y |
||
824 | cmp bx, [Y_UNDER_subtraction_CUR_hot_y] |
||
825 | jb .no_mouse_area |
||
826 | |||
827 | cmp bx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
||
828 | jae .no_mouse_area |
||
829 | ;-------------------------------------- |
||
830 | ; check for X |
||
831 | cmp ax, [X_UNDER_subtraction_CUR_hot_x] |
||
832 | jb .no_mouse_area |
||
833 | |||
834 | cmp ax, [X_UNDER_sub_CUR_hot_x_add_curh] |
||
835 | jae .no_mouse_area |
||
836 | ;-------------------------------------- |
||
837 | push eax ebx |
||
838 | ; offset X |
||
839 | movzx ecx, word [X_UNDER_subtraction_CUR_hot_x] |
||
840 | sub eax, ecx ; x1 |
||
841 | ; offset Y |
||
842 | movzx ecx, word [Y_UNDER_subtraction_CUR_hot_y] |
||
843 | sub ebx, ecx ; y1 |
||
844 | ;-------------------------------------- |
||
845 | ; ebx = offset y |
||
846 | ; eax = offset x |
||
847 | imul ebx, [cur.w] ;y |
||
848 | add eax, ebx |
||
849 | mov ebx, eax |
||
850 | shl eax, 2 |
||
851 | cmp byte [_display.bpp], 32 |
||
852 | je @f |
||
853 | sub eax, ebx |
||
854 | ;-------------------------------------- |
||
855 | align 4 |
||
856 | @@: |
||
857 | add eax, cur_saved_data |
||
858 | mov ecx, [eax] |
||
859 | and ecx, 0xffffff |
||
860 | add ecx, 0xff000000 |
||
861 | pop ebx eax |
||
862 | ret |
||
863 | ;-------------------------------------- |
||
864 | align 4 |
||
865 | .no_mouse_area: |
||
866 | xor ecx, ecx |
||
867 | ret |
||
868 | ;----------------------------------------------------------------------------- |
||
869 | align 4 |
||
870 | check_mouse_area_for_putpixel_new: |
||
871 | ; in: |
||
872 | ; ecx = x shl 16 + y |
||
873 | ; eax = color |
||
874 | ; out: |
||
875 | ; eax = new color |
||
876 | ;-------------------------------------- |
||
877 | ; check for Y |
||
878 | cmp cx, [Y_UNDER_sub_CUR_hot_y_add_curh] |
||
879 | jae .no_mouse_area |
||
880 | |||
881 | sub cx, [Y_UNDER_subtraction_CUR_hot_y] |
||
882 | jb .no_mouse_area |
||
883 | |||
884 | rol ecx, 16 |
||
885 | ;-------------------------------------- |
||
886 | ; check for X |
||
887 | cmp cx, [X_UNDER_sub_CUR_hot_x_add_curh] |
||
888 | jae .no_mouse_area |
||
889 | |||
890 | sub cx, [X_UNDER_subtraction_CUR_hot_x] |
||
891 | jb .no_mouse_area |
||
892 | |||
893 | ror ecx, 16 |
||
894 | ;-------------------------------------- |
||
895 | align 4 |
||
896 | .1: |
||
897 | push eax |
||
898 | ;-------------------------------------- |
||
899 | ; ecx = (offset x) shl 16 + (offset y) |
||
900 | push ebx |
||
901 | mov ebx, ecx |
||
902 | shr ebx, 16 ; x |
||
903 | and ecx, 0xffff ; y |
||
904 | |||
905 | cmp ecx, [cur.h] |
||
906 | jae @f |
||
907 | |||
908 | cmp ebx, [cur.w] |
||
909 | jb .ok |
||
910 | ;-------------------------------------- |
||
911 | align 4 |
||
912 | @@: |
||
913 | ; DEBUGF 1, "K : SHIT HAPPENS: %x %x \n", ecx,ebx |
||
914 | pop ebx |
||
915 | jmp .sh ; SORRY! SHIT HAPPENS! |
||
916 | ;-------------------------------------- |
||
917 | align 4 |
||
918 | .ok: |
||
919 | ; ecx = offset y |
||
920 | ; ebx = offset x |
||
921 | push ebx ecx |
||
922 | imul ecx, [cur.w] ;y |
||
923 | add ecx, ebx |
||
924 | mov ebx, ecx |
||
925 | shl ecx, 2 |
||
926 | cmp byte [_display.bpp], 24 |
||
927 | je .24 |
||
928 | and eax, 0xFFFFFF |
||
929 | mov [ecx + cur_saved_data], eax ;store new color to |
||
930 | jmp @f |
||
931 | ;-------------------------------------- |
||
932 | align 4 |
||
933 | .24: |
||
934 | sub ecx, ebx |
||
935 | mov [ecx + cur_saved_data], ax ;store new color to |
||
936 | shr eax, 16 |
||
937 | mov [ecx + cur_saved_data + 2], al ;store new color to |
||
938 | ;-------------------------------------- |
||
939 | align 4 |
||
940 | @@: |
||
941 | pop ecx ebx |
||
942 | |||
943 | shl ecx, 5 |
||
944 | add ecx, ebx |
||
945 | |||
946 | mov eax, [current_cursor] |
||
947 | mov eax, [eax+CURSOR.base] |
||
948 | lea eax, [eax+ecx*4] |
||
949 | mov eax, [eax] |
||
950 | |||
951 | pop ebx |
||
952 | |||
953 | test eax, 0xFF000000 |
||
954 | jz @f |
||
955 | |||
956 | add esp, 4 |
||
957 | ret |
||
958 | ;-------------------------------------- |
||
959 | align 4 |
||
960 | .sh: |
||
961 | mov ecx, -1 |
||
962 | ;-------------------------------------- |
||
963 | align 4 |
||
964 | @@: |
||
965 | pop eax |
||
966 | ;-------------------------------------- |
||
967 | align 4 |
||
968 | .no_mouse_area: |
||
969 | ret |
||
970 | ;------------------------------------------------------------------------------ |
||
971 | align 4 |
||
972 | get_display: |
||
973 | mov eax, _display |
||
974 | ret |
||
975 | ;------------------------------------------------------------------------------ |
||
976 | align 4 |
||
977 | init_display: |
||
978 | xor eax, eax |
||
979 | mov edi, _display |
||
980 | |||
981 | mov [edi+display_t.init_cursor], eax |
||
982 | mov [edi+display_t.select_cursor], eax |
||
983 | mov [edi+display_t.show_cursor], eax |
||
984 | mov [edi+display_t.move_cursor], eax |
||
985 | mov [edi+display_t.restore_cursor], eax |
||
986 | |||
987 | lea ecx, [edi+display_t.cr_list.next] |
||
988 | mov [edi+display_t.cr_list.next], ecx |
||
989 | mov [edi+display_t.cr_list.prev], ecx |
||
990 | |||
991 | cmp [SCR_MODE], word 0x13 |
||
992 | jbe .fail |
||
993 | |||
994 | test word [SCR_MODE], 0x4000 |
||
995 | jz .fail |
||
996 | |||
997 | mov ebx, restore_32 |
||
998 | mov ecx, move_cursor_32 |
||
999 | mov edx, Vesa20_putpixel32_new |
||
1000 | mov eax, [_display.bpp] |
||
1001 | cmp al, 32 |
||
1002 | jne .24 |
||
1003 | |||
1004 | .set: |
||
1005 | mov [_display.select_cursor], select_cursor |
||
1006 | mov [_display.move_cursor], ecx |
||
1007 | mov [_display.restore_cursor], ebx |
||
1008 | mov [_display.check_mouse], check_mouse_area_for_putpixel_new |
||
1009 | mov [_display.check_m_pixel], check_mouse_area_for_getpixel_new |
||
1010 | |||
1011 | cmp [PUTPIXEL], dword VGA_putpixel |
||
1012 | je @f |
||
1013 | mov [PUTPIXEL], edx |
||
1014 | @@: |
||
1015 | stdcall load_cursor, clock_arrow, dword LOAD_FROM_MEM |
||
1016 | mov [def_cursor_clock], eax |
||
1017 | stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM |
||
1018 | mov [def_cursor], eax |
||
1019 | ret |
||
1020 | |||
1021 | .24: |
||
1022 | mov ebx, restore_24 |
||
1023 | mov ecx, move_cursor_24 |
||
1024 | mov edx, Vesa20_putpixel24_new |
||
1025 | cmp al, 24 |
||
1026 | je .set |
||
1027 | |||
1028 | .fail: |
||
1029 | xor eax, eax |
||
1030 | mov [_display.select_cursor], eax |
||
1031 | mov [_display.move_cursor], eax |
||
1032 | ret |
||
1033 | ;------------------------------------------------------------------------------ |
||
1034 | align 4 |
||
1035 | def_arrow: |
||
1036 | file 'arrow.cur' |
||
1037 | ;------------------------------------------------------------------------------ |
||
1038 | align 4 |
||
1039 | clock_arrow: |
||
1040 | file 'arrow_clock.cur' |
||
1041 | ;------------------------------------------------------------------------------=y |
||
1042 |