… | |
… | |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
8 | * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it> |
9 | * |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
13 | * (at your option) any later version. |
… | |
… | |
20 | * You should have received a copy of the GNU General Public License |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
24 | |
24 | |
25 | #include <cmath> |
25 | #include <math.h> |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | |
28 | |
29 | #if XRENDER |
29 | #if XRENDER |
30 | # include <X11/extensions/Xrender.h> |
30 | # include <X11/extensions/Xrender.h> |
… | |
… | |
58 | # endif |
58 | # endif |
59 | |
59 | |
60 | void |
60 | void |
61 | rxvt_term::bg_destroy () |
61 | rxvt_term::bg_destroy () |
62 | { |
62 | { |
63 | #ifdef HAVE_AFTERIMAGE |
|
|
64 | if (original_asim) |
|
|
65 | safe_asimage_destroy (original_asim); |
|
|
66 | if (asv) |
|
|
67 | destroy_asvisual (asv, 0); |
|
|
68 | if (asimman) |
|
|
69 | destroy_image_manager (asimman, 0); |
|
|
70 | #endif |
|
|
71 | |
|
|
72 | #ifdef HAVE_PIXBUF |
63 | #ifdef HAVE_PIXBUF |
73 | if (pixbuf) |
64 | if (pixbuf) |
74 | g_object_unref (pixbuf); |
65 | g_object_unref (pixbuf); |
75 | #endif |
66 | #endif |
76 | |
67 | |
… | |
… | |
129 | |
120 | |
130 | return false; |
121 | return false; |
131 | } |
122 | } |
132 | |
123 | |
133 | # ifdef BG_IMAGE_FROM_FILE |
124 | # ifdef BG_IMAGE_FROM_FILE |
134 | static inline bool |
|
|
135 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
|
|
136 | { |
|
|
137 | if (geom_flags & flag) |
|
|
138 | { |
|
|
139 | if (new_value > 1000) |
|
|
140 | new_value = 1000; |
|
|
141 | if (new_value != scale) |
|
|
142 | { |
|
|
143 | scale = new_value; |
|
|
144 | return true; |
|
|
145 | } |
|
|
146 | } |
|
|
147 | return false; |
|
|
148 | } |
|
|
149 | |
|
|
150 | static inline bool |
|
|
151 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
|
|
152 | { |
|
|
153 | if (geom_flags & flag) |
|
|
154 | { |
|
|
155 | if (new_value < -100) |
|
|
156 | new_value = -100; |
|
|
157 | else if (new_value > 200) |
|
|
158 | new_value = 200; |
|
|
159 | if (new_value != align) |
|
|
160 | { |
|
|
161 | align = new_value; |
|
|
162 | return true; |
|
|
163 | } |
|
|
164 | } |
|
|
165 | return false; |
|
|
166 | } |
|
|
167 | |
|
|
168 | static inline int |
125 | static inline int |
169 | make_align_position (int align, int window_size, int image_size) |
126 | make_align_position (int align, int window_size, int image_size) |
170 | { |
127 | { |
171 | int diff = window_size - image_size; |
|
|
172 | int smaller = min (image_size, window_size); |
|
|
173 | |
|
|
174 | if (align >= 0 && align <= 100) |
128 | if (align >= 0 && align <= 100) |
175 | return diff * align / 100; |
129 | return lerp (0, window_size - image_size, align); |
176 | else if (align > 100 && align <= 200) |
130 | else if (align > 100) |
177 | return (align - 100) * smaller / 100 + window_size - smaller; |
131 | return lerp (window_size - image_size, window_size, align - 100); |
178 | else if (align >= -100 && align < 0) |
132 | else |
179 | return (align + 100) * smaller / 100 - image_size; |
133 | return lerp (-image_size, 0, align + 100); |
180 | return 0; |
|
|
181 | } |
134 | } |
182 | |
135 | |
183 | static inline int |
136 | static inline int |
184 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
137 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
185 | { |
138 | { |
… | |
… | |
200 | bool |
153 | bool |
201 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
154 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
202 | { |
155 | { |
203 | bool changed = false; |
156 | bool changed = false; |
204 | int geom_flags = 0; |
157 | int geom_flags = 0; |
205 | int x = 0, y = 0; |
158 | int x = h_align; |
|
|
159 | int y = v_align; |
206 | unsigned int w = 0, h = 0; |
160 | unsigned int w = h_scale; |
|
|
161 | unsigned int h = v_scale; |
207 | unsigned long new_flags = 0; |
162 | unsigned long new_flags = 0; |
208 | |
163 | |
209 | if (geom == NULL) |
164 | if (geom == NULL) |
210 | return false; |
165 | return false; |
211 | |
166 | |
… | |
… | |
320 | w = h = defaultScale; |
275 | w = h = defaultScale; |
321 | else if (!(geom_flags & HeightValue)) |
276 | else if (!(geom_flags & HeightValue)) |
322 | h = w; |
277 | h = w; |
323 | else if (!(geom_flags & WidthValue)) |
278 | else if (!(geom_flags & WidthValue)) |
324 | w = h; |
279 | w = h; |
325 | |
|
|
326 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
327 | } |
280 | } |
328 | |
281 | |
329 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
282 | min_it (w, 1000); |
330 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
283 | min_it (h, 1000); |
331 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
284 | clamp_it (x, -100, 200); |
332 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
285 | clamp_it (y, -100, 200); |
333 | |
286 | |
334 | if (new_flags != bg_flags) |
287 | if (bg_flags != new_flags |
|
|
288 | || h_scale != w |
|
|
289 | || v_scale != h |
|
|
290 | || h_align != x |
|
|
291 | || v_align != y) |
335 | { |
292 | { |
336 | bg_flags = new_flags; |
293 | bg_flags = new_flags; |
|
|
294 | h_scale = w; |
|
|
295 | v_scale = h; |
|
|
296 | h_align = x; |
|
|
297 | v_align = y; |
337 | changed = true; |
298 | changed = true; |
338 | } |
299 | } |
339 | |
300 | |
340 | return changed; |
301 | return changed; |
341 | } |
302 | } |
… | |
… | |
369 | { |
330 | { |
370 | x = make_align_position (h_align, target_width, w); |
331 | x = make_align_position (h_align, target_width, w); |
371 | y = make_align_position (v_align, target_height, h); |
332 | y = make_align_position (v_align, target_height, h); |
372 | } |
333 | } |
373 | |
334 | |
374 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
375 | if (!(bg_flags & BG_TILE) |
335 | if (!(bg_flags & BG_TILE) |
376 | || h_scale || v_scale |
336 | || h_scale || v_scale |
377 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
337 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
378 | || w > target_width || h > target_height) |
338 | || image_width > target_width || image_height > target_height) |
379 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
339 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
380 | } |
|
|
381 | |
|
|
382 | # ifdef HAVE_AFTERIMAGE |
|
|
383 | bool |
|
|
384 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
385 | { |
|
|
386 | init_asv (); |
|
|
387 | |
|
|
388 | ASImage *background = NULL; |
|
|
389 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
390 | |
|
|
391 | # ifdef ENABLE_TRANSPARENCY |
|
|
392 | if (tr_flags) |
|
|
393 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
394 | |
|
|
395 | if (tr_flags & BG_NEEDS_TINT) |
|
|
396 | { |
|
|
397 | ShadingInfo as_shade; |
|
|
398 | as_shade.shading = shade; |
|
|
399 | |
|
|
400 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
401 | if (bg_flags & BG_TINT_SET) |
|
|
402 | tint.get (c); |
|
|
403 | as_shade.tintColor.red = c.r; |
|
|
404 | as_shade.tintColor.green = c.g; |
|
|
405 | as_shade.tintColor.blue = c.b; |
|
|
406 | |
|
|
407 | background_tint = shading2tint32 (&as_shade); |
|
|
408 | } |
|
|
409 | |
|
|
410 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
|
411 | { |
|
|
412 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
|
413 | ASA_XImage, |
|
|
414 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
415 | if (tmp) |
|
|
416 | { |
|
|
417 | destroy_asimage (&background); |
|
|
418 | background = tmp; |
|
|
419 | } |
|
|
420 | } |
|
|
421 | # endif |
|
|
422 | |
|
|
423 | ASImage *result = 0; |
|
|
424 | |
|
|
425 | int target_width = szHint.width; |
|
|
426 | int target_height = szHint.height; |
|
|
427 | int new_pmap_width = target_width; |
|
|
428 | int new_pmap_height = target_height; |
|
|
429 | |
|
|
430 | int x = 0; |
|
|
431 | int y = 0; |
|
|
432 | int w = 0; |
|
|
433 | int h = 0; |
|
|
434 | |
|
|
435 | if (original_asim) |
|
|
436 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
437 | |
|
|
438 | if (!original_asim |
|
|
439 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
440 | && (x >= target_width |
|
|
441 | || y >= target_height |
|
|
442 | || x + w <= 0 |
|
|
443 | || y + h <= 0))) |
|
|
444 | { |
|
|
445 | if (background) |
|
|
446 | { |
|
|
447 | new_pmap_width = background->width; |
|
|
448 | new_pmap_height = background->height; |
|
|
449 | result = background; |
|
|
450 | |
|
|
451 | if (background_tint != TINT_LEAVE_SAME) |
|
|
452 | { |
|
|
453 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
|
454 | target_width, target_height, background_tint, |
|
|
455 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
456 | if (tmp) |
|
|
457 | result = tmp; |
|
|
458 | } |
|
|
459 | } |
|
|
460 | else |
|
|
461 | new_pmap_width = new_pmap_height = 0; |
|
|
462 | } |
|
|
463 | else |
340 | else |
464 | { |
341 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
465 | result = original_asim; |
|
|
466 | |
|
|
467 | if (w != original_asim->width |
|
|
468 | || h != original_asim->height) |
|
|
469 | { |
|
|
470 | result = scale_asimage (asv, original_asim, |
|
|
471 | w, h, |
|
|
472 | ASA_XImage, |
|
|
473 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
474 | } |
|
|
475 | |
|
|
476 | if (background == NULL) |
|
|
477 | { |
|
|
478 | if (bg_flags & BG_TILE) |
|
|
479 | { |
|
|
480 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
481 | but there is no need to make it bigger than the window! */ |
|
|
482 | new_pmap_width = min (result->width, target_width); |
|
|
483 | new_pmap_height = min (result->height, target_height); |
|
|
484 | |
|
|
485 | /* we also need to tile our image in both directions */ |
|
|
486 | ASImage *tmp = tile_asimage (asv, result, |
|
|
487 | (int)result->width - x, |
|
|
488 | (int)result->height - y, |
|
|
489 | new_pmap_width, |
|
|
490 | new_pmap_height, |
|
|
491 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
492 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
493 | if (tmp) |
|
|
494 | { |
|
|
495 | if (result != original_asim) |
|
|
496 | destroy_asimage (&result); |
|
|
497 | |
|
|
498 | result = tmp; |
|
|
499 | } |
|
|
500 | } |
|
|
501 | } |
|
|
502 | else |
|
|
503 | { |
|
|
504 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
505 | ASImageLayer *layers = create_image_layers (2); |
|
|
506 | |
|
|
507 | layers[0].im = background; |
|
|
508 | layers[0].clip_width = target_width; |
|
|
509 | layers[0].clip_height = target_height; |
|
|
510 | layers[0].tint = background_tint; |
|
|
511 | layers[1].im = result; |
|
|
512 | |
|
|
513 | if (bg_flags & BG_TILE) |
|
|
514 | { |
|
|
515 | /* tile horizontally */ |
|
|
516 | while (x > 0) x -= (int)result->width; |
|
|
517 | layers[1].dst_x = x; |
|
|
518 | layers[1].clip_width = result->width+target_width; |
|
|
519 | } |
|
|
520 | else |
|
|
521 | { |
|
|
522 | /* clip horizontally */ |
|
|
523 | layers[1].dst_x = x; |
|
|
524 | layers[1].clip_width = result->width; |
|
|
525 | } |
|
|
526 | |
|
|
527 | if (bg_flags & BG_TILE) |
|
|
528 | { |
|
|
529 | while (y > 0) y -= (int)result->height; |
|
|
530 | layers[1].dst_y = y; |
|
|
531 | layers[1].clip_height = result->height + target_height; |
|
|
532 | } |
|
|
533 | else |
|
|
534 | { |
|
|
535 | layers[1].dst_y = y; |
|
|
536 | layers[1].clip_height = result->height; |
|
|
537 | } |
|
|
538 | |
|
|
539 | if (rs[Rs_blendtype]) |
|
|
540 | { |
|
|
541 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
542 | if (layers[1].merge_scanlines == NULL) |
|
|
543 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
544 | } |
|
|
545 | |
|
|
546 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
547 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
548 | |
|
|
549 | if (tmp) |
|
|
550 | { |
|
|
551 | if (result != original_asim) |
|
|
552 | destroy_asimage (&result); |
|
|
553 | |
|
|
554 | result = tmp; |
|
|
555 | } |
|
|
556 | |
|
|
557 | free (layers); |
|
|
558 | } |
|
|
559 | } |
|
|
560 | |
|
|
561 | bool ret = false; |
|
|
562 | |
|
|
563 | if (result) |
|
|
564 | { |
|
|
565 | XGCValues gcv; |
|
|
566 | GC gc; |
|
|
567 | |
|
|
568 | /* create Pixmap */ |
|
|
569 | if (bg_pixmap == None |
|
|
570 | || bg_pmap_width != new_pmap_width |
|
|
571 | || bg_pmap_height != new_pmap_height) |
|
|
572 | { |
|
|
573 | if (bg_pixmap) |
|
|
574 | XFreePixmap (dpy, bg_pixmap); |
|
|
575 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
576 | bg_pmap_width = new_pmap_width; |
|
|
577 | bg_pmap_height = new_pmap_height; |
|
|
578 | } |
|
|
579 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
580 | gcv.foreground = pix_colors[Color_bg]; |
|
|
581 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
582 | |
|
|
583 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
584 | int dst_width = result->width, dst_height = result->height; |
|
|
585 | if (background == NULL) |
|
|
586 | { |
|
|
587 | if (!(bg_flags & BG_TILE)) |
|
|
588 | { |
|
|
589 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
590 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
591 | } |
|
|
592 | |
|
|
593 | if (dst_x > 0 || dst_y > 0 |
|
|
594 | || dst_x + dst_width < new_pmap_width |
|
|
595 | || dst_y + dst_height < new_pmap_height) |
|
|
596 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
597 | } |
|
|
598 | |
|
|
599 | /* put result on pixmap */ |
|
|
600 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
601 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
602 | |
|
|
603 | if (result != background && result != original_asim) |
|
|
604 | destroy_asimage (&result); |
|
|
605 | |
|
|
606 | XFreeGC (dpy, gc); |
|
|
607 | |
|
|
608 | ret = true; |
|
|
609 | } |
|
|
610 | |
|
|
611 | if (background) |
|
|
612 | destroy_asimage (&background); |
|
|
613 | |
|
|
614 | return ret; |
|
|
615 | } |
342 | } |
616 | # endif /* HAVE_AFTERIMAGE */ |
|
|
617 | |
343 | |
618 | # ifdef HAVE_PIXBUF |
344 | # ifdef HAVE_PIXBUF |
619 | bool |
345 | bool |
620 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
346 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
621 | int src_x, int src_y, int dst_x, int dst_y, |
347 | int src_x, int src_y, int dst_x, int dst_y, |
622 | unsigned int width, unsigned int height) |
348 | unsigned int width, unsigned int height) |
623 | { |
349 | { |
624 | XImage *ximage; |
350 | XImage *ximage; |
625 | char *data, *line; |
351 | char *line; |
626 | int bytes_per_pixel; |
|
|
627 | int width_r, width_g, width_b; |
352 | int width_r, width_g, width_b, width_a; |
628 | int sh_r, sh_g, sh_b; |
353 | int sh_r, sh_g, sh_b, sh_a; |
|
|
354 | uint32_t alpha_mask; |
629 | int rowstride; |
355 | int rowstride; |
630 | int channels; |
356 | int channels; |
631 | unsigned char *row; |
357 | unsigned char *row; |
632 | |
358 | |
633 | if (visual->c_class != TrueColor) |
359 | if (visual->c_class != TrueColor) |
634 | return false; |
360 | return false; |
635 | |
361 | |
636 | if (depth == 24 || depth == 32) |
362 | #if XRENDER |
637 | bytes_per_pixel = 4; |
363 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
638 | else if (depth == 15 || depth == 16) |
364 | if (format) |
639 | bytes_per_pixel = 2; |
365 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
640 | else |
366 | else |
641 | return false; |
367 | #endif |
|
|
368 | alpha_mask = 0; |
642 | |
369 | |
643 | width_r = ecb_popcount32 (visual->red_mask); |
370 | width_r = ecb_popcount32 (visual->red_mask); |
644 | width_g = ecb_popcount32 (visual->green_mask); |
371 | width_g = ecb_popcount32 (visual->green_mask); |
645 | width_b = ecb_popcount32 (visual->blue_mask); |
372 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
373 | width_a = ecb_popcount32 (alpha_mask); |
646 | |
374 | |
647 | if (width_r > 8 || width_g > 8 || width_b > 8) |
375 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
648 | return false; |
376 | return false; |
649 | |
377 | |
650 | sh_r = ecb_ctz32 (visual->red_mask); |
378 | sh_r = ecb_ctz32 (visual->red_mask); |
651 | sh_g = ecb_ctz32 (visual->green_mask); |
379 | sh_g = ecb_ctz32 (visual->green_mask); |
652 | sh_b = ecb_ctz32 (visual->blue_mask); |
380 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
381 | sh_a = ecb_ctz32 (alpha_mask); |
653 | |
382 | |
654 | if (width > INT_MAX / height / bytes_per_pixel) |
383 | if (width > 32767 || height > 32767) |
655 | return false; |
384 | return false; |
656 | |
385 | |
657 | data = (char *)malloc (width * height * bytes_per_pixel); |
386 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, 0, |
658 | if (!data) |
387 | width, height, 32, 0); |
|
|
388 | if (!ximage) |
659 | return false; |
389 | return false; |
660 | |
390 | |
661 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
391 | if (height > INT_MAX / ximage->bytes_per_line |
662 | width, height, bytes_per_pixel * 8, 0); |
392 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
663 | if (!ximage) |
|
|
664 | { |
393 | { |
665 | free (data); |
394 | XDestroyImage (ximage); |
666 | return false; |
395 | return false; |
667 | } |
396 | } |
668 | |
397 | |
669 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
398 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
670 | |
399 | |
671 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
400 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
672 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
401 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
673 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
402 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
674 | line = data; |
403 | line = ximage->data; |
|
|
404 | |
|
|
405 | rgba c (0, 0, 0); |
|
|
406 | |
|
|
407 | if (channels == 4 && alpha_mask == 0) |
|
|
408 | { |
|
|
409 | pix_colors[Color_bg].get (c); |
|
|
410 | c.r >>= 8; |
|
|
411 | c.g >>= 8; |
|
|
412 | c.b >>= 8; |
|
|
413 | } |
675 | |
414 | |
676 | for (int y = 0; y < height; y++) |
415 | for (int y = 0; y < height; y++) |
677 | { |
416 | { |
678 | for (int x = 0; x < width; x++) |
417 | for (int x = 0; x < width; x++) |
679 | { |
418 | { |
680 | unsigned char *pixel = row + x * channels; |
419 | unsigned char *pixel = row + x * channels; |
681 | uint32_t value; |
420 | uint32_t value; |
|
|
421 | unsigned char r, g, b, a; |
682 | |
422 | |
|
|
423 | if (channels == 4) |
|
|
424 | { |
|
|
425 | a = pixel[3]; |
|
|
426 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
427 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
428 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
429 | } |
|
|
430 | else |
|
|
431 | { |
|
|
432 | a = 0xff; |
|
|
433 | r = pixel[0]; |
|
|
434 | g = pixel[1]; |
|
|
435 | b = pixel[2]; |
|
|
436 | } |
|
|
437 | |
683 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
438 | value = ((r >> (8 - width_r)) << sh_r) |
684 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
439 | | ((g >> (8 - width_g)) << sh_g) |
685 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
440 | | ((b >> (8 - width_b)) << sh_b) |
|
|
441 | | ((a >> (8 - width_a)) << sh_a); |
686 | |
442 | |
687 | if (bytes_per_pixel == 4) |
443 | if (ximage->bits_per_pixel == 32) |
688 | ((uint32_t *)line)[x] = value; |
444 | ((uint32_t *)line)[x] = value; |
689 | else |
445 | else |
690 | ((uint16_t *)line)[x] = value; |
446 | XPutPixel (ximage, x, y, value); |
691 | } |
447 | } |
692 | |
448 | |
693 | row += rowstride; |
449 | row += rowstride; |
694 | line += ximage->bytes_per_line; |
450 | line += ximage->bytes_per_line; |
695 | } |
451 | } |
… | |
… | |
698 | XDestroyImage (ximage); |
454 | XDestroyImage (ximage); |
699 | return true; |
455 | return true; |
700 | } |
456 | } |
701 | |
457 | |
702 | bool |
458 | bool |
703 | rxvt_term::render_image (unsigned long tr_flags) |
459 | rxvt_term::render_image (bool transparent) |
704 | { |
460 | { |
705 | if (!pixbuf) |
461 | if (!pixbuf) |
706 | return false; |
462 | return false; |
707 | |
463 | |
708 | if (tr_flags |
464 | if (transparent |
709 | && !(bg_flags & BG_HAS_RENDER)) |
465 | && !(bg_flags & BG_HAS_RENDER)) |
710 | return false; |
466 | return false; |
711 | |
467 | |
712 | GdkPixbuf *result; |
468 | GdkPixbuf *result; |
713 | |
469 | |
… | |
… | |
753 | Pixmap root_pmap; |
509 | Pixmap root_pmap; |
754 | |
510 | |
755 | image_width = gdk_pixbuf_get_width (result); |
511 | image_width = gdk_pixbuf_get_width (result); |
756 | image_height = gdk_pixbuf_get_height (result); |
512 | image_height = gdk_pixbuf_get_height (result); |
757 | |
513 | |
758 | if (tr_flags) |
514 | if (transparent) |
759 | { |
515 | { |
760 | root_pmap = bg_pixmap; |
516 | root_pmap = bg_pixmap; |
761 | bg_pixmap = None; |
517 | bg_pixmap = None; |
762 | } |
518 | } |
763 | else |
519 | else |
… | |
… | |
821 | dst_x, dst_y, |
577 | dst_x, dst_y, |
822 | dst_width, dst_height); |
578 | dst_width, dst_height); |
823 | } |
579 | } |
824 | |
580 | |
825 | #if XRENDER |
581 | #if XRENDER |
826 | if (tr_flags) |
582 | if (transparent) |
827 | { |
583 | { |
828 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
584 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
829 | |
585 | |
830 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
586 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
831 | |
587 | |
… | |
… | |
855 | } |
611 | } |
856 | |
612 | |
857 | if (result != pixbuf) |
613 | if (result != pixbuf) |
858 | g_object_unref (result); |
614 | g_object_unref (result); |
859 | |
615 | |
860 | if (tr_flags) |
616 | if (transparent) |
861 | XFreePixmap (dpy, root_pmap); |
617 | XFreePixmap (dpy, root_pmap); |
862 | |
618 | |
863 | return ret; |
619 | return ret; |
864 | } |
620 | } |
865 | # endif /* HAVE_PIXBUF */ |
621 | # endif /* HAVE_PIXBUF */ |
… | |
… | |
880 | memcpy (f, file, len); |
636 | memcpy (f, file, len); |
881 | f[len] = '\0'; |
637 | f[len] = '\0'; |
882 | file = f; |
638 | file = f; |
883 | } |
639 | } |
884 | |
640 | |
885 | # ifdef HAVE_AFTERIMAGE |
|
|
886 | if (!asimman) |
|
|
887 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
888 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
889 | if (image) |
|
|
890 | { |
|
|
891 | if (original_asim) |
|
|
892 | safe_asimage_destroy (original_asim); |
|
|
893 | original_asim = image; |
|
|
894 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
895 | ret = true; |
|
|
896 | } |
|
|
897 | # endif |
|
|
898 | |
|
|
899 | # ifdef HAVE_PIXBUF |
641 | # ifdef HAVE_PIXBUF |
900 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
642 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
901 | if (image) |
643 | if (image) |
902 | { |
644 | { |
903 | if (pixbuf) |
645 | if (pixbuf) |
… | |
… | |
921 | |
663 | |
922 | # endif /* BG_IMAGE_FROM_FILE */ |
664 | # endif /* BG_IMAGE_FROM_FILE */ |
923 | |
665 | |
924 | # ifdef ENABLE_TRANSPARENCY |
666 | # ifdef ENABLE_TRANSPARENCY |
925 | bool |
667 | bool |
926 | rxvt_term::bg_set_transparent () |
|
|
927 | { |
|
|
928 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
|
|
929 | { |
|
|
930 | bg_flags |= BG_IS_TRANSPARENT; |
|
|
931 | return true; |
|
|
932 | } |
|
|
933 | |
|
|
934 | return false; |
|
|
935 | } |
|
|
936 | |
|
|
937 | bool |
|
|
938 | rxvt_term::bg_set_blur (const char *geom) |
668 | rxvt_term::bg_set_blur (const char *geom) |
939 | { |
669 | { |
940 | bool changed = false; |
670 | bool changed = false; |
941 | unsigned int hr, vr; |
671 | unsigned int hr, vr; |
942 | int junk; |
672 | int junk; |
… | |
… | |
960 | { |
690 | { |
961 | changed = true; |
691 | changed = true; |
962 | v_blurRadius = vr; |
692 | v_blurRadius = vr; |
963 | } |
693 | } |
964 | |
694 | |
965 | if (h_blurRadius == 0 || v_blurRadius == 0) |
695 | if (h_blurRadius && v_blurRadius) |
|
|
696 | bg_flags |= BG_NEEDS_BLUR; |
|
|
697 | else |
966 | bg_flags &= ~BG_NEEDS_BLUR; |
698 | bg_flags &= ~BG_NEEDS_BLUR; |
967 | else |
|
|
968 | bg_flags |= BG_NEEDS_BLUR; |
|
|
969 | |
699 | |
970 | return changed; |
700 | return changed; |
971 | } |
701 | } |
972 | |
702 | |
973 | void |
703 | void |
974 | rxvt_term::set_tint_shade_flags () |
704 | rxvt_term::set_tint_shade_flags () |
975 | { |
705 | { |
|
|
706 | if (shade != 100 || (bg_flags & BG_TINT_SET)) |
|
|
707 | bg_flags |= BG_NEEDS_TINT; |
|
|
708 | else |
|
|
709 | bg_flags &= ~BG_NEEDS_TINT; |
|
|
710 | } |
|
|
711 | |
|
|
712 | bool |
|
|
713 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
714 | { |
|
|
715 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
716 | { |
|
|
717 | tint = new_tint; |
|
|
718 | bg_flags |= BG_TINT_SET; |
|
|
719 | |
976 | rgba c; |
720 | rgba c; |
977 | bool has_shade = shade != 100; |
|
|
978 | |
|
|
979 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
980 | |
|
|
981 | if (bg_flags & BG_TINT_SET) |
|
|
982 | { |
|
|
983 | tint.get (c); |
721 | tint.get (c); |
984 | if (!has_shade |
|
|
985 | && (c.r <= 0x00ff || c.r >= 0xff00) |
722 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
986 | && (c.g <= 0x00ff || c.g >= 0xff00) |
723 | && (c.g <= 0x00ff || c.g >= 0xff00) |
987 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
724 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
988 | bg_flags |= BG_TINT_BITAND; |
725 | bg_flags |= BG_TINT_BITAND; |
989 | } |
726 | else |
990 | |
|
|
991 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
992 | bg_flags |= BG_NEEDS_TINT; |
|
|
993 | } |
|
|
994 | |
|
|
995 | bool |
|
|
996 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
997 | { |
|
|
998 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
999 | { |
|
|
1000 | tint = new_tint; |
|
|
1001 | bg_flags |= BG_TINT_SET; |
727 | bg_flags &= ~BG_TINT_BITAND; |
|
|
728 | |
1002 | set_tint_shade_flags (); |
729 | set_tint_shade_flags (); |
1003 | return true; |
730 | return true; |
1004 | } |
731 | } |
1005 | |
732 | |
1006 | return false; |
733 | return false; |
… | |
… | |
1116 | bool |
843 | bool |
1117 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
844 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1118 | { |
845 | { |
1119 | bool ret = false; |
846 | bool ret = false; |
1120 | |
847 | |
1121 | if (bg_flags & BG_TINT_BITAND) |
848 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1122 | { |
849 | { |
1123 | XGCValues gcv; |
850 | XGCValues gcv; |
1124 | GC gc; |
851 | GC gc; |
1125 | |
852 | |
1126 | /* In this case we can tint image server-side getting significant |
853 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1207 | /* |
934 | /* |
1208 | * Builds a pixmap of the same size as the terminal window that contains |
935 | * Builds a pixmap of the same size as the terminal window that contains |
1209 | * the tiled portion of the root pixmap that is supposed to be covered by |
936 | * the tiled portion of the root pixmap that is supposed to be covered by |
1210 | * our window. |
937 | * our window. |
1211 | */ |
938 | */ |
1212 | unsigned long |
939 | bool |
1213 | rxvt_term::make_transparency_pixmap () |
940 | rxvt_term::make_transparency_pixmap () |
1214 | { |
941 | { |
1215 | unsigned long result = 0; |
942 | bool ret = false; |
1216 | |
943 | |
1217 | /* root dimensions may change from call to call - but Display structure should |
944 | /* root dimensions may change from call to call - but Display structure should |
1218 | * be always up-to-date, so let's use it : |
945 | * be always up-to-date, so let's use it : |
1219 | */ |
946 | */ |
1220 | int screen = display->screen; |
947 | int screen = display->screen; |
… | |
… | |
1301 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1028 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1302 | |
1029 | |
1303 | if (gc) |
1030 | if (gc) |
1304 | { |
1031 | { |
1305 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1032 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1306 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1033 | ret = true; |
|
|
1034 | unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS; |
1307 | |
1035 | |
1308 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1036 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1309 | { |
1037 | { |
1310 | if (bg_flags & BG_NEEDS_BLUR) |
1038 | if (bg_flags & BG_NEEDS_BLUR) |
1311 | { |
1039 | { |
1312 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
1040 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
1313 | result &= ~BG_NEEDS_BLUR; |
1041 | tr_flags &= ~BG_NEEDS_BLUR; |
1314 | } |
1042 | } |
1315 | if (bg_flags & BG_NEEDS_TINT) |
1043 | if (bg_flags & BG_NEEDS_TINT) |
1316 | { |
1044 | { |
1317 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1045 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1318 | result &= ~BG_NEEDS_TINT; |
1046 | tr_flags &= ~BG_NEEDS_TINT; |
1319 | } |
1047 | } |
1320 | # ifndef HAVE_AFTERIMAGE |
|
|
1321 | if (result & BG_NEEDS_TINT) |
1048 | if (tr_flags & BG_NEEDS_TINT) |
1322 | { |
1049 | { |
1323 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1050 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1324 | if (ximage) |
1051 | if (ximage) |
1325 | { |
1052 | { |
1326 | /* our own client-side tinting */ |
1053 | /* our own client-side tinting */ |
… | |
… | |
1328 | |
1055 | |
1329 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
1056 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
1330 | XDestroyImage (ximage); |
1057 | XDestroyImage (ximage); |
1331 | } |
1058 | } |
1332 | } |
1059 | } |
1333 | # endif |
|
|
1334 | } /* server side rendering completed */ |
1060 | } /* server side rendering completed */ |
1335 | |
1061 | |
1336 | XFreeGC (dpy, gc); |
1062 | XFreeGC (dpy, gc); |
1337 | } |
1063 | } |
1338 | |
1064 | |
1339 | if (recoded_root_pmap != root_pixmap) |
1065 | if (recoded_root_pmap != root_pixmap) |
1340 | XFreePixmap (dpy, recoded_root_pmap); |
1066 | XFreePixmap (dpy, recoded_root_pmap); |
1341 | |
1067 | |
1342 | return result; |
1068 | return ret; |
1343 | } |
1069 | } |
1344 | |
1070 | |
1345 | void |
1071 | void |
1346 | rxvt_term::bg_set_root_pixmap () |
1072 | rxvt_term::bg_set_root_pixmap () |
1347 | { |
1073 | { |
… | |
… | |
1354 | # endif /* ENABLE_TRANSPARENCY */ |
1080 | # endif /* ENABLE_TRANSPARENCY */ |
1355 | |
1081 | |
1356 | bool |
1082 | bool |
1357 | rxvt_term::bg_render () |
1083 | rxvt_term::bg_render () |
1358 | { |
1084 | { |
1359 | unsigned long tr_flags = 0; |
1085 | bool transparent = false; |
1360 | |
1086 | |
1361 | bg_invalidate (); |
1087 | bg_invalidate (); |
1362 | # ifdef ENABLE_TRANSPARENCY |
1088 | # ifdef ENABLE_TRANSPARENCY |
1363 | if (bg_flags & BG_IS_TRANSPARENT) |
1089 | if (bg_flags & BG_IS_TRANSPARENT) |
1364 | { |
1090 | { |
1365 | /* we need to re-generate transparency pixmap in that case ! */ |
1091 | /* we need to re-generate transparency pixmap in that case ! */ |
1366 | tr_flags = make_transparency_pixmap (); |
1092 | transparent = make_transparency_pixmap (); |
1367 | if (tr_flags == 0) |
1093 | if (transparent) |
1368 | return false; |
|
|
1369 | bg_flags |= BG_IS_VALID; |
1094 | bg_flags |= BG_IS_VALID; |
1370 | } |
1095 | } |
1371 | # endif |
1096 | # endif |
1372 | |
1097 | |
1373 | # ifdef BG_IMAGE_FROM_FILE |
1098 | # ifdef BG_IMAGE_FROM_FILE |
1374 | if ((bg_flags & BG_IS_FROM_FILE) |
1099 | if (bg_flags & BG_IS_FROM_FILE) |
1375 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1376 | { |
1100 | { |
1377 | if (render_image (tr_flags)) |
1101 | if (render_image (transparent)) |
1378 | bg_flags |= BG_IS_VALID; |
1102 | bg_flags |= BG_IS_VALID; |
1379 | } |
1103 | } |
1380 | # endif |
1104 | # endif |
1381 | |
1105 | |
1382 | if (!(bg_flags & BG_IS_VALID)) |
1106 | if (!(bg_flags & BG_IS_VALID)) |
… | |
… | |
1420 | #endif |
1144 | #endif |
1421 | } |
1145 | } |
1422 | |
1146 | |
1423 | #endif /* HAVE_BG_PIXMAP */ |
1147 | #endif /* HAVE_BG_PIXMAP */ |
1424 | |
1148 | |
1425 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1149 | #ifdef ENABLE_TRANSPARENCY |
1426 | /* based on code from aterm-0.4.2 */ |
1150 | /* based on code from aterm-0.4.2 */ |
1427 | |
1151 | |
1428 | static inline void |
1152 | static inline void |
1429 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1153 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1430 | { |
1154 | { |
… | |
… | |
1438 | } |
1162 | } |
1439 | |
1163 | |
1440 | void |
1164 | void |
1441 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
1165 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
1442 | { |
1166 | { |
|
|
1167 | unsigned int size_r, size_g, size_b; |
1443 | int sh_r, sh_g, sh_b; |
1168 | int sh_r, sh_g, sh_b; |
1444 | uint32_t mask_r, mask_g, mask_b; |
1169 | uint32_t mask_r, mask_g, mask_b; |
1445 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1170 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1446 | unsigned short low; |
1171 | unsigned short low; |
1447 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1172 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
… | |
… | |
1452 | mask_r = visual->red_mask; |
1177 | mask_r = visual->red_mask; |
1453 | mask_g = visual->green_mask; |
1178 | mask_g = visual->green_mask; |
1454 | mask_b = visual->blue_mask; |
1179 | mask_b = visual->blue_mask; |
1455 | |
1180 | |
1456 | /* boring lookup table pre-initialization */ |
1181 | /* boring lookup table pre-initialization */ |
1457 | switch (ximage->depth) |
1182 | sh_r = ecb_ctz32 (mask_r); |
1458 | { |
1183 | sh_g = ecb_ctz32 (mask_g); |
1459 | case 15: |
1184 | sh_b = ecb_ctz32 (mask_b); |
1460 | if ((mask_r != 0x7c00) || |
1185 | |
1461 | (mask_g != 0x03e0) || |
1186 | size_r = mask_r >> sh_r; |
1462 | (mask_b != 0x001f)) |
1187 | size_g = mask_g >> sh_g; |
|
|
1188 | size_b = mask_b >> sh_b; |
|
|
1189 | |
|
|
1190 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
1463 | return; |
1191 | return; |
1464 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1192 | |
|
|
1193 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1465 | lookup_r = lookup; |
1194 | lookup_r = lookup; |
1466 | lookup_g = lookup+32; |
1195 | lookup_g = lookup + size_r; |
1467 | lookup_b = lookup+32+32; |
1196 | lookup_b = lookup + size_r + size_g; |
1468 | sh_r = 10; |
|
|
1469 | sh_g = 5; |
|
|
1470 | sh_b = 0; |
|
|
1471 | break; |
|
|
1472 | case 16: |
|
|
1473 | if ((mask_r != 0xf800) || |
|
|
1474 | (mask_g != 0x07e0) || |
|
|
1475 | (mask_b != 0x001f)) |
|
|
1476 | return; |
|
|
1477 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1478 | lookup_r = lookup; |
|
|
1479 | lookup_g = lookup+32; |
|
|
1480 | lookup_b = lookup+32+64; |
|
|
1481 | sh_r = 11; |
|
|
1482 | sh_g = 5; |
|
|
1483 | sh_b = 0; |
|
|
1484 | break; |
|
|
1485 | case 24: |
|
|
1486 | if ((mask_r != 0xff0000) || |
|
|
1487 | (mask_g != 0x00ff00) || |
|
|
1488 | (mask_b != 0x0000ff)) |
|
|
1489 | return; |
|
|
1490 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1491 | lookup_r = lookup; |
|
|
1492 | lookup_g = lookup+256; |
|
|
1493 | lookup_b = lookup+256+256; |
|
|
1494 | sh_r = 16; |
|
|
1495 | sh_g = 8; |
|
|
1496 | sh_b = 0; |
|
|
1497 | break; |
|
|
1498 | case 32: |
|
|
1499 | if ((mask_r != 0xff0000) || |
|
|
1500 | (mask_g != 0x00ff00) || |
|
|
1501 | (mask_b != 0x0000ff)) |
|
|
1502 | return; |
|
|
1503 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1504 | lookup_r = lookup; |
|
|
1505 | lookup_g = lookup+256; |
|
|
1506 | lookup_b = lookup+256+256; |
|
|
1507 | sh_r = 16; |
|
|
1508 | sh_g = 8; |
|
|
1509 | sh_b = 0; |
|
|
1510 | break; |
|
|
1511 | default: |
|
|
1512 | return; /* we do not support this color depth */ |
|
|
1513 | } |
|
|
1514 | |
1197 | |
1515 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1198 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1516 | |
1199 | |
1517 | if (bg_flags & BG_TINT_SET) |
1200 | if (bg_flags & BG_TINT_SET) |
1518 | tint.get (c); |
1201 | tint.get (c); |
… | |
… | |
1540 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1223 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1541 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1224 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1542 | |
1225 | |
1543 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1226 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1544 | if (ximage->bits_per_pixel == 32 |
1227 | if (ximage->bits_per_pixel == 32 |
1545 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1546 | && ximage->byte_order == host_byte_order) |
1228 | && ximage->byte_order == host_byte_order) |
1547 | { |
1229 | { |
1548 | uint32_t *p1, *pf, *p, *pl; |
1230 | char *line = ximage->data; |
1549 | p1 = (uint32_t *) ximage->data; |
|
|
1550 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1551 | |
1231 | |
1552 | while (p1 < pf) |
1232 | for (int y = 0; y < ximage->height; y++) |
1553 | { |
|
|
1554 | p = p1; |
|
|
1555 | pl = p1 + ximage->width; |
|
|
1556 | for (; p < pl; p++) |
|
|
1557 | { |
1233 | { |
1558 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1234 | uint32_t *p = (uint32_t *)line; |
1559 | lookup_g[(*p & 0x00ff00) >> 8] | |
1235 | for (int x = 0; x < ximage->width; x++) |
1560 | lookup_b[(*p & 0x0000ff)] | |
|
|
1561 | (*p & 0xff000000); |
|
|
1562 | } |
1236 | { |
1563 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1237 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1238 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1239 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1240 | p++; |
|
|
1241 | } |
|
|
1242 | line += ximage->bytes_per_line; |
1564 | } |
1243 | } |
1565 | } |
1244 | } |
1566 | else |
1245 | else |
1567 | { |
1246 | { |
1568 | for (int y = 0; y < ximage->height; y++) |
1247 | for (int y = 0; y < ximage->height; y++) |
… | |
… | |
1576 | } |
1255 | } |
1577 | } |
1256 | } |
1578 | |
1257 | |
1579 | free (lookup); |
1258 | free (lookup); |
1580 | } |
1259 | } |
1581 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1260 | #endif /* ENABLE_TRANSPARENCY */ |