… | |
… | |
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) |
|
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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 | { |
… | |
… | |
191 | src_pos = -pos; |
144 | src_pos = -pos; |
192 | dst_pos = 0; |
145 | dst_pos = 0; |
193 | dst_size += pos; |
146 | dst_size += pos; |
194 | } |
147 | } |
195 | |
148 | |
196 | if (dst_pos + dst_size > target_size) |
|
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197 | dst_size = target_size - dst_pos; |
149 | min_it (dst_size, target_size - dst_pos); |
198 | return src_pos; |
150 | return src_pos; |
199 | } |
151 | } |
200 | |
152 | |
201 | bool |
153 | bool |
202 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
154 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
203 | { |
155 | { |
204 | bool changed = false; |
156 | bool changed = false; |
205 | int geom_flags = 0; |
157 | int geom_flags = 0; |
206 | int x = 0, y = 0; |
158 | int x = h_align; |
|
|
159 | int y = v_align; |
207 | unsigned int w = 0, h = 0; |
160 | unsigned int w = h_scale; |
|
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161 | unsigned int h = v_scale; |
208 | unsigned long new_flags = 0; |
162 | unsigned long new_flags = 0; |
209 | |
163 | |
210 | if (geom == NULL) |
164 | if (geom == NULL) |
211 | return false; |
165 | return false; |
212 | |
166 | |
… | |
… | |
321 | w = h = defaultScale; |
275 | w = h = defaultScale; |
322 | else if (!(geom_flags & HeightValue)) |
276 | else if (!(geom_flags & HeightValue)) |
323 | h = w; |
277 | h = w; |
324 | else if (!(geom_flags & WidthValue)) |
278 | else if (!(geom_flags & WidthValue)) |
325 | w = h; |
279 | w = h; |
326 | |
|
|
327 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
328 | } |
280 | } |
329 | |
281 | |
330 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
282 | min_it (w, 1000); |
331 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
283 | min_it (h, 1000); |
332 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
284 | clamp_it (x, -100, 200); |
333 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
285 | clamp_it (y, -100, 200); |
334 | |
286 | |
335 | 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) |
336 | { |
292 | { |
337 | 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; |
338 | changed = true; |
298 | changed = true; |
339 | } |
299 | } |
340 | |
300 | |
341 | return changed; |
301 | return changed; |
342 | } |
302 | } |
… | |
… | |
370 | { |
330 | { |
371 | x = make_align_position (h_align, target_width, w); |
331 | x = make_align_position (h_align, target_width, w); |
372 | y = make_align_position (v_align, target_height, h); |
332 | y = make_align_position (v_align, target_height, h); |
373 | } |
333 | } |
374 | |
334 | |
375 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
376 | if (!(bg_flags & BG_TILE) |
335 | if (!(bg_flags & BG_TILE) |
377 | || h_scale || v_scale |
336 | || h_scale || v_scale |
378 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
337 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
379 | || w > target_width || h > target_height) |
338 | || image_width > target_width || image_height > target_height) |
380 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
339 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
381 | } |
|
|
382 | |
|
|
383 | # ifdef HAVE_AFTERIMAGE |
|
|
384 | bool |
|
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385 | rxvt_term::render_image (unsigned long tr_flags) |
|
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386 | { |
|
|
387 | init_asv (); |
|
|
388 | |
|
|
389 | ASImage *background = NULL; |
|
|
390 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
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391 | |
|
|
392 | # ifdef ENABLE_TRANSPARENCY |
|
|
393 | if (tr_flags) |
|
|
394 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
395 | |
|
|
396 | if (tr_flags & BG_NEEDS_TINT) |
|
|
397 | { |
|
|
398 | ShadingInfo as_shade; |
|
|
399 | as_shade.shading = shade; |
|
|
400 | |
|
|
401 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
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402 | if (bg_flags & BG_TINT_SET) |
|
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403 | tint.get (c); |
|
|
404 | as_shade.tintColor.red = c.r; |
|
|
405 | as_shade.tintColor.green = c.g; |
|
|
406 | as_shade.tintColor.blue = c.b; |
|
|
407 | |
|
|
408 | background_tint = shading2tint32 (&as_shade); |
|
|
409 | } |
|
|
410 | |
|
|
411 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
|
412 | { |
|
|
413 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
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414 | ASA_XImage, |
|
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415 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
416 | if (tmp) |
|
|
417 | { |
|
|
418 | destroy_asimage (&background); |
|
|
419 | background = tmp; |
|
|
420 | } |
|
|
421 | } |
|
|
422 | # endif |
|
|
423 | |
|
|
424 | ASImage *result = 0; |
|
|
425 | |
|
|
426 | int target_width = szHint.width; |
|
|
427 | int target_height = szHint.height; |
|
|
428 | int new_pmap_width = target_width; |
|
|
429 | int new_pmap_height = target_height; |
|
|
430 | |
|
|
431 | int x = 0; |
|
|
432 | int y = 0; |
|
|
433 | int w = 0; |
|
|
434 | int h = 0; |
|
|
435 | |
|
|
436 | if (original_asim) |
|
|
437 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
438 | |
|
|
439 | if (!original_asim |
|
|
440 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
441 | && (x >= target_width |
|
|
442 | || y >= target_height |
|
|
443 | || x + w <= 0 |
|
|
444 | || y + h <= 0))) |
|
|
445 | { |
|
|
446 | if (background) |
|
|
447 | { |
|
|
448 | new_pmap_width = background->width; |
|
|
449 | new_pmap_height = background->height; |
|
|
450 | result = background; |
|
|
451 | |
|
|
452 | if (background_tint != TINT_LEAVE_SAME) |
|
|
453 | { |
|
|
454 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
|
455 | target_width, target_height, background_tint, |
|
|
456 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
457 | if (tmp) |
|
|
458 | result = tmp; |
|
|
459 | } |
|
|
460 | } |
|
|
461 | else |
|
|
462 | new_pmap_width = new_pmap_height = 0; |
|
|
463 | } |
|
|
464 | else |
340 | else |
465 | { |
341 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
466 | result = original_asim; |
|
|
467 | |
|
|
468 | if (w != original_asim->width |
|
|
469 | || h != original_asim->height) |
|
|
470 | { |
|
|
471 | result = scale_asimage (asv, original_asim, |
|
|
472 | w, h, |
|
|
473 | ASA_XImage, |
|
|
474 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
475 | } |
|
|
476 | |
|
|
477 | if (background == NULL) |
|
|
478 | { |
|
|
479 | if (bg_flags & BG_TILE) |
|
|
480 | { |
|
|
481 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
482 | but there is no need to make it bigger than the window! */ |
|
|
483 | new_pmap_width = min (result->width, target_width); |
|
|
484 | new_pmap_height = min (result->height, target_height); |
|
|
485 | |
|
|
486 | /* we also need to tile our image in both directions */ |
|
|
487 | ASImage *tmp = tile_asimage (asv, result, |
|
|
488 | (int)result->width - x, |
|
|
489 | (int)result->height - y, |
|
|
490 | new_pmap_width, |
|
|
491 | new_pmap_height, |
|
|
492 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
493 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
494 | if (tmp) |
|
|
495 | { |
|
|
496 | if (result != original_asim) |
|
|
497 | destroy_asimage (&result); |
|
|
498 | |
|
|
499 | result = tmp; |
|
|
500 | } |
|
|
501 | } |
|
|
502 | } |
|
|
503 | else |
|
|
504 | { |
|
|
505 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
506 | ASImageLayer *layers = create_image_layers (2); |
|
|
507 | |
|
|
508 | layers[0].im = background; |
|
|
509 | layers[0].clip_width = target_width; |
|
|
510 | layers[0].clip_height = target_height; |
|
|
511 | layers[0].tint = background_tint; |
|
|
512 | layers[1].im = result; |
|
|
513 | |
|
|
514 | if (bg_flags & BG_TILE) |
|
|
515 | { |
|
|
516 | /* tile horizontally */ |
|
|
517 | while (x > 0) x -= (int)result->width; |
|
|
518 | layers[1].dst_x = x; |
|
|
519 | layers[1].clip_width = result->width+target_width; |
|
|
520 | } |
|
|
521 | else |
|
|
522 | { |
|
|
523 | /* clip horizontally */ |
|
|
524 | layers[1].dst_x = x; |
|
|
525 | layers[1].clip_width = result->width; |
|
|
526 | } |
|
|
527 | |
|
|
528 | if (bg_flags & BG_TILE) |
|
|
529 | { |
|
|
530 | while (y > 0) y -= (int)result->height; |
|
|
531 | layers[1].dst_y = y; |
|
|
532 | layers[1].clip_height = result->height + target_height; |
|
|
533 | } |
|
|
534 | else |
|
|
535 | { |
|
|
536 | layers[1].dst_y = y; |
|
|
537 | layers[1].clip_height = result->height; |
|
|
538 | } |
|
|
539 | |
|
|
540 | if (rs[Rs_blendtype]) |
|
|
541 | { |
|
|
542 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
543 | if (layers[1].merge_scanlines == NULL) |
|
|
544 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
545 | } |
|
|
546 | |
|
|
547 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
548 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
549 | |
|
|
550 | if (tmp) |
|
|
551 | { |
|
|
552 | if (result != original_asim) |
|
|
553 | destroy_asimage (&result); |
|
|
554 | |
|
|
555 | result = tmp; |
|
|
556 | } |
|
|
557 | |
|
|
558 | free (layers); |
|
|
559 | } |
|
|
560 | } |
|
|
561 | |
|
|
562 | bool ret = false; |
|
|
563 | |
|
|
564 | if (result) |
|
|
565 | { |
|
|
566 | XGCValues gcv; |
|
|
567 | GC gc; |
|
|
568 | |
|
|
569 | /* create Pixmap */ |
|
|
570 | if (bg_pixmap == None |
|
|
571 | || bg_pmap_width != new_pmap_width |
|
|
572 | || bg_pmap_height != new_pmap_height) |
|
|
573 | { |
|
|
574 | if (bg_pixmap) |
|
|
575 | XFreePixmap (dpy, bg_pixmap); |
|
|
576 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
577 | bg_pmap_width = new_pmap_width; |
|
|
578 | bg_pmap_height = new_pmap_height; |
|
|
579 | } |
|
|
580 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
581 | gcv.foreground = pix_colors[Color_bg]; |
|
|
582 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
583 | |
|
|
584 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
585 | int dst_width = result->width, dst_height = result->height; |
|
|
586 | if (background == NULL) |
|
|
587 | { |
|
|
588 | if (!(bg_flags & BG_TILE)) |
|
|
589 | { |
|
|
590 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
591 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
592 | } |
|
|
593 | |
|
|
594 | if (dst_x > 0 || dst_y > 0 |
|
|
595 | || dst_x + dst_width < new_pmap_width |
|
|
596 | || dst_y + dst_height < new_pmap_height) |
|
|
597 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
598 | } |
|
|
599 | |
|
|
600 | /* put result on pixmap */ |
|
|
601 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
602 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
603 | |
|
|
604 | if (result != background && result != original_asim) |
|
|
605 | destroy_asimage (&result); |
|
|
606 | |
|
|
607 | XFreeGC (dpy, gc); |
|
|
608 | |
|
|
609 | ret = true; |
|
|
610 | } |
|
|
611 | |
|
|
612 | if (background) |
|
|
613 | destroy_asimage (&background); |
|
|
614 | |
|
|
615 | return ret; |
|
|
616 | } |
342 | } |
617 | # endif /* HAVE_AFTERIMAGE */ |
|
|
618 | |
343 | |
619 | # ifdef HAVE_PIXBUF |
344 | # ifdef HAVE_PIXBUF |
620 | bool |
345 | bool |
621 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
346 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
622 | 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, |
623 | unsigned int width, unsigned int height) |
348 | unsigned int width, unsigned int height) |
624 | { |
349 | { |
625 | XImage *ximage; |
350 | XImage *ximage; |
626 | char *data, *line; |
351 | char *data, *line; |
627 | int bytes_per_pixel; |
352 | int bytes_per_pixel; |
628 | int width_r, width_g, width_b; |
353 | int width_r, width_g, width_b, width_a; |
629 | int sh_r, sh_g, sh_b; |
354 | int sh_r, sh_g, sh_b, sh_a; |
|
|
355 | uint32_t alpha_mask; |
630 | int rowstride; |
356 | int rowstride; |
631 | int channels; |
357 | int channels; |
632 | unsigned char *row; |
358 | unsigned char *row; |
633 | |
359 | |
634 | if (visual->c_class != TrueColor) |
360 | if (visual->c_class != TrueColor) |
635 | return false; |
361 | return false; |
|
|
362 | |
|
|
363 | #if XRENDER |
|
|
364 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
365 | if (format) |
|
|
366 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
367 | else |
|
|
368 | #endif |
|
|
369 | alpha_mask = 0; |
636 | |
370 | |
637 | if (depth == 24 || depth == 32) |
371 | if (depth == 24 || depth == 32) |
638 | bytes_per_pixel = 4; |
372 | bytes_per_pixel = 4; |
639 | else if (depth == 15 || depth == 16) |
373 | else if (depth == 15 || depth == 16) |
640 | bytes_per_pixel = 2; |
374 | bytes_per_pixel = 2; |
… | |
… | |
642 | return false; |
376 | return false; |
643 | |
377 | |
644 | width_r = ecb_popcount32 (visual->red_mask); |
378 | width_r = ecb_popcount32 (visual->red_mask); |
645 | width_g = ecb_popcount32 (visual->green_mask); |
379 | width_g = ecb_popcount32 (visual->green_mask); |
646 | width_b = ecb_popcount32 (visual->blue_mask); |
380 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
381 | width_a = ecb_popcount32 (alpha_mask); |
647 | |
382 | |
648 | if (width_r > 8 || width_g > 8 || width_b > 8) |
383 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
649 | return false; |
384 | return false; |
650 | |
385 | |
651 | sh_r = ecb_ctz32 (visual->red_mask); |
386 | sh_r = ecb_ctz32 (visual->red_mask); |
652 | sh_g = ecb_ctz32 (visual->green_mask); |
387 | sh_g = ecb_ctz32 (visual->green_mask); |
653 | sh_b = ecb_ctz32 (visual->blue_mask); |
388 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
389 | sh_a = ecb_ctz32 (alpha_mask); |
654 | |
390 | |
655 | if (width > INT_MAX / height / bytes_per_pixel) |
391 | if (width > INT_MAX / height / bytes_per_pixel) |
656 | return false; |
392 | return false; |
657 | |
393 | |
658 | data = (char *)malloc (width * height * bytes_per_pixel); |
394 | data = (char *)malloc (width * height * bytes_per_pixel); |
… | |
… | |
672 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
408 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
673 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
409 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
674 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
410 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
675 | line = data; |
411 | line = data; |
676 | |
412 | |
|
|
413 | rgba c (0, 0, 0); |
|
|
414 | |
|
|
415 | if (channels == 4 && alpha_mask == 0) |
|
|
416 | { |
|
|
417 | pix_colors[Color_bg].get (c); |
|
|
418 | c.r >>= 8; |
|
|
419 | c.g >>= 8; |
|
|
420 | c.b >>= 8; |
|
|
421 | } |
|
|
422 | |
677 | for (int y = 0; y < height; y++) |
423 | for (int y = 0; y < height; y++) |
678 | { |
424 | { |
679 | for (int x = 0; x < width; x++) |
425 | for (int x = 0; x < width; x++) |
680 | { |
426 | { |
681 | unsigned char *pixel = row + x * channels; |
427 | unsigned char *pixel = row + x * channels; |
682 | uint32_t value; |
428 | uint32_t value; |
|
|
429 | unsigned char r, g, b, a; |
683 | |
430 | |
|
|
431 | if (channels == 4) |
|
|
432 | { |
|
|
433 | a = pixel[3]; |
|
|
434 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
435 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
436 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
437 | } |
|
|
438 | else |
|
|
439 | { |
|
|
440 | a = 0xff; |
|
|
441 | r = pixel[0]; |
|
|
442 | g = pixel[1]; |
|
|
443 | b = pixel[2]; |
|
|
444 | } |
|
|
445 | |
684 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
446 | value = ((r >> (8 - width_r)) << sh_r) |
685 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
447 | | ((g >> (8 - width_g)) << sh_g) |
686 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
448 | | ((b >> (8 - width_b)) << sh_b) |
|
|
449 | | ((a >> (8 - width_a)) << sh_a); |
687 | |
450 | |
688 | if (bytes_per_pixel == 4) |
451 | if (bytes_per_pixel == 4) |
689 | ((uint32_t *)line)[x] = value; |
452 | ((uint32_t *)line)[x] = value; |
690 | else |
453 | else |
691 | ((uint16_t *)line)[x] = value; |
454 | ((uint16_t *)line)[x] = value; |
… | |
… | |
699 | XDestroyImage (ximage); |
462 | XDestroyImage (ximage); |
700 | return true; |
463 | return true; |
701 | } |
464 | } |
702 | |
465 | |
703 | bool |
466 | bool |
704 | rxvt_term::render_image (unsigned long tr_flags) |
467 | rxvt_term::render_image (bool transparent) |
705 | { |
468 | { |
706 | if (!pixbuf) |
469 | if (!pixbuf) |
707 | return false; |
470 | return false; |
708 | |
471 | |
709 | if (tr_flags |
472 | if (transparent |
710 | && !(bg_flags & BG_HAS_RENDER)) |
473 | && !(bg_flags & BG_HAS_RENDER)) |
711 | return false; |
474 | return false; |
712 | |
475 | |
713 | GdkPixbuf *result; |
476 | GdkPixbuf *result; |
714 | |
477 | |
… | |
… | |
754 | Pixmap root_pmap; |
517 | Pixmap root_pmap; |
755 | |
518 | |
756 | image_width = gdk_pixbuf_get_width (result); |
519 | image_width = gdk_pixbuf_get_width (result); |
757 | image_height = gdk_pixbuf_get_height (result); |
520 | image_height = gdk_pixbuf_get_height (result); |
758 | |
521 | |
759 | if (tr_flags) |
522 | if (transparent) |
760 | { |
523 | { |
761 | root_pmap = bg_pixmap; |
524 | root_pmap = bg_pixmap; |
762 | bg_pixmap = None; |
525 | bg_pixmap = None; |
763 | } |
526 | } |
764 | else |
527 | else |
… | |
… | |
822 | dst_x, dst_y, |
585 | dst_x, dst_y, |
823 | dst_width, dst_height); |
586 | dst_width, dst_height); |
824 | } |
587 | } |
825 | |
588 | |
826 | #if XRENDER |
589 | #if XRENDER |
827 | if (tr_flags) |
590 | if (transparent) |
828 | { |
591 | { |
829 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
592 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
830 | |
593 | |
831 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
594 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
832 | |
595 | |
… | |
… | |
856 | } |
619 | } |
857 | |
620 | |
858 | if (result != pixbuf) |
621 | if (result != pixbuf) |
859 | g_object_unref (result); |
622 | g_object_unref (result); |
860 | |
623 | |
861 | if (tr_flags) |
624 | if (transparent) |
862 | XFreePixmap (dpy, root_pmap); |
625 | XFreePixmap (dpy, root_pmap); |
863 | |
626 | |
864 | return ret; |
627 | return ret; |
865 | } |
628 | } |
866 | # endif /* HAVE_PIXBUF */ |
629 | # endif /* HAVE_PIXBUF */ |
… | |
… | |
881 | memcpy (f, file, len); |
644 | memcpy (f, file, len); |
882 | f[len] = '\0'; |
645 | f[len] = '\0'; |
883 | file = f; |
646 | file = f; |
884 | } |
647 | } |
885 | |
648 | |
886 | # ifdef HAVE_AFTERIMAGE |
|
|
887 | if (!asimman) |
|
|
888 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
889 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
890 | if (image) |
|
|
891 | { |
|
|
892 | if (original_asim) |
|
|
893 | safe_asimage_destroy (original_asim); |
|
|
894 | original_asim = image; |
|
|
895 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
896 | ret = true; |
|
|
897 | } |
|
|
898 | # endif |
|
|
899 | |
|
|
900 | # ifdef HAVE_PIXBUF |
649 | # ifdef HAVE_PIXBUF |
901 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
650 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
902 | if (image) |
651 | if (image) |
903 | { |
652 | { |
904 | if (pixbuf) |
653 | if (pixbuf) |
… | |
… | |
961 | { |
710 | { |
962 | changed = true; |
711 | changed = true; |
963 | v_blurRadius = vr; |
712 | v_blurRadius = vr; |
964 | } |
713 | } |
965 | |
714 | |
966 | if (h_blurRadius == 0 || v_blurRadius == 0) |
715 | if (h_blurRadius && v_blurRadius) |
|
|
716 | bg_flags |= BG_NEEDS_BLUR; |
|
|
717 | else |
967 | bg_flags &= ~BG_NEEDS_BLUR; |
718 | bg_flags &= ~BG_NEEDS_BLUR; |
968 | else |
|
|
969 | bg_flags |= BG_NEEDS_BLUR; |
|
|
970 | |
719 | |
971 | return changed; |
720 | return changed; |
972 | } |
721 | } |
973 | |
722 | |
974 | void |
723 | void |
975 | rxvt_term::set_tint_shade_flags () |
724 | rxvt_term::set_tint_shade_flags () |
976 | { |
725 | { |
|
|
726 | if (shade != 100 || (bg_flags & BG_TINT_SET)) |
|
|
727 | bg_flags |= BG_NEEDS_TINT; |
|
|
728 | else |
|
|
729 | bg_flags &= ~BG_NEEDS_TINT; |
|
|
730 | } |
|
|
731 | |
|
|
732 | bool |
|
|
733 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
734 | { |
|
|
735 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
736 | { |
|
|
737 | tint = new_tint; |
|
|
738 | bg_flags |= BG_TINT_SET; |
|
|
739 | |
977 | rgba c; |
740 | rgba c; |
978 | bool has_shade = shade != 100; |
|
|
979 | |
|
|
980 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
981 | |
|
|
982 | if (bg_flags & BG_TINT_SET) |
|
|
983 | { |
|
|
984 | tint.get (c); |
741 | tint.get (c); |
985 | if (!has_shade |
|
|
986 | && (c.r <= 0x00ff || c.r >= 0xff00) |
742 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
987 | && (c.g <= 0x00ff || c.g >= 0xff00) |
743 | && (c.g <= 0x00ff || c.g >= 0xff00) |
988 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
744 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
989 | bg_flags |= BG_TINT_BITAND; |
745 | bg_flags |= BG_TINT_BITAND; |
990 | } |
746 | else |
991 | |
|
|
992 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
993 | bg_flags |= BG_NEEDS_TINT; |
|
|
994 | } |
|
|
995 | |
|
|
996 | bool |
|
|
997 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
998 | { |
|
|
999 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
1000 | { |
|
|
1001 | tint = new_tint; |
|
|
1002 | bg_flags |= BG_TINT_SET; |
747 | bg_flags &= ~BG_TINT_BITAND; |
|
|
748 | |
1003 | set_tint_shade_flags (); |
749 | set_tint_shade_flags (); |
1004 | return true; |
750 | return true; |
1005 | } |
751 | } |
1006 | |
752 | |
1007 | return false; |
753 | return false; |
… | |
… | |
1117 | bool |
863 | bool |
1118 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
864 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1119 | { |
865 | { |
1120 | bool ret = false; |
866 | bool ret = false; |
1121 | |
867 | |
1122 | if (bg_flags & BG_TINT_BITAND) |
868 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1123 | { |
869 | { |
1124 | XGCValues gcv; |
870 | XGCValues gcv; |
1125 | GC gc; |
871 | GC gc; |
1126 | |
872 | |
1127 | /* In this case we can tint image server-side getting significant |
873 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1208 | /* |
954 | /* |
1209 | * Builds a pixmap of the same size as the terminal window that contains |
955 | * Builds a pixmap of the same size as the terminal window that contains |
1210 | * the tiled portion of the root pixmap that is supposed to be covered by |
956 | * the tiled portion of the root pixmap that is supposed to be covered by |
1211 | * our window. |
957 | * our window. |
1212 | */ |
958 | */ |
1213 | unsigned long |
959 | bool |
1214 | rxvt_term::make_transparency_pixmap () |
960 | rxvt_term::make_transparency_pixmap () |
1215 | { |
961 | { |
1216 | unsigned long result = 0; |
962 | bool ret = false; |
1217 | |
963 | |
1218 | /* root dimensions may change from call to call - but Display structure should |
964 | /* root dimensions may change from call to call - but Display structure should |
1219 | * be always up-to-date, so let's use it : |
965 | * be always up-to-date, so let's use it : |
1220 | */ |
966 | */ |
1221 | int screen = display->screen; |
967 | int screen = display->screen; |
… | |
… | |
1302 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1048 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1303 | |
1049 | |
1304 | if (gc) |
1050 | if (gc) |
1305 | { |
1051 | { |
1306 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1052 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1307 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1053 | ret = true; |
|
|
1054 | unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS; |
1308 | |
1055 | |
1309 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1056 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1310 | { |
1057 | { |
1311 | if (bg_flags & BG_NEEDS_BLUR) |
1058 | if (bg_flags & BG_NEEDS_BLUR) |
1312 | { |
1059 | { |
1313 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
1060 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
1314 | result &= ~BG_NEEDS_BLUR; |
1061 | tr_flags &= ~BG_NEEDS_BLUR; |
1315 | } |
1062 | } |
1316 | if (bg_flags & BG_NEEDS_TINT) |
1063 | if (bg_flags & BG_NEEDS_TINT) |
1317 | { |
1064 | { |
1318 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1065 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1319 | result &= ~BG_NEEDS_TINT; |
1066 | tr_flags &= ~BG_NEEDS_TINT; |
1320 | } |
1067 | } |
1321 | # ifndef HAVE_AFTERIMAGE |
|
|
1322 | if (result & BG_NEEDS_TINT) |
1068 | if (tr_flags & BG_NEEDS_TINT) |
1323 | { |
1069 | { |
1324 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1070 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1325 | if (ximage) |
1071 | if (ximage) |
1326 | { |
1072 | { |
1327 | /* our own client-side tinting */ |
1073 | /* our own client-side tinting */ |
… | |
… | |
1329 | |
1075 | |
1330 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
1076 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
1331 | XDestroyImage (ximage); |
1077 | XDestroyImage (ximage); |
1332 | } |
1078 | } |
1333 | } |
1079 | } |
1334 | # endif |
|
|
1335 | } /* server side rendering completed */ |
1080 | } /* server side rendering completed */ |
1336 | |
1081 | |
1337 | XFreeGC (dpy, gc); |
1082 | XFreeGC (dpy, gc); |
1338 | } |
1083 | } |
1339 | |
1084 | |
1340 | if (recoded_root_pmap != root_pixmap) |
1085 | if (recoded_root_pmap != root_pixmap) |
1341 | XFreePixmap (dpy, recoded_root_pmap); |
1086 | XFreePixmap (dpy, recoded_root_pmap); |
1342 | |
1087 | |
1343 | return result; |
1088 | return ret; |
1344 | } |
1089 | } |
1345 | |
1090 | |
1346 | void |
1091 | void |
1347 | rxvt_term::bg_set_root_pixmap () |
1092 | rxvt_term::bg_set_root_pixmap () |
1348 | { |
1093 | { |
… | |
… | |
1355 | # endif /* ENABLE_TRANSPARENCY */ |
1100 | # endif /* ENABLE_TRANSPARENCY */ |
1356 | |
1101 | |
1357 | bool |
1102 | bool |
1358 | rxvt_term::bg_render () |
1103 | rxvt_term::bg_render () |
1359 | { |
1104 | { |
1360 | unsigned long tr_flags = 0; |
1105 | bool transparent = false; |
1361 | |
1106 | |
1362 | bg_invalidate (); |
1107 | bg_invalidate (); |
1363 | # ifdef ENABLE_TRANSPARENCY |
1108 | # ifdef ENABLE_TRANSPARENCY |
1364 | if (bg_flags & BG_IS_TRANSPARENT) |
1109 | if (bg_flags & BG_IS_TRANSPARENT) |
1365 | { |
1110 | { |
1366 | /* we need to re-generate transparency pixmap in that case ! */ |
1111 | /* we need to re-generate transparency pixmap in that case ! */ |
1367 | tr_flags = make_transparency_pixmap (); |
1112 | transparent = make_transparency_pixmap (); |
1368 | if (tr_flags == 0) |
1113 | if (transparent) |
1369 | return false; |
|
|
1370 | bg_flags |= BG_IS_VALID; |
1114 | bg_flags |= BG_IS_VALID; |
1371 | } |
1115 | } |
1372 | # endif |
1116 | # endif |
1373 | |
1117 | |
1374 | # ifdef BG_IMAGE_FROM_FILE |
1118 | # ifdef BG_IMAGE_FROM_FILE |
1375 | if ((bg_flags & BG_IS_FROM_FILE) |
1119 | if (bg_flags & BG_IS_FROM_FILE) |
1376 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1377 | { |
1120 | { |
1378 | if (render_image (tr_flags)) |
1121 | if (render_image (transparent)) |
1379 | bg_flags |= BG_IS_VALID; |
1122 | bg_flags |= BG_IS_VALID; |
1380 | } |
1123 | } |
1381 | # endif |
1124 | # endif |
1382 | |
1125 | |
1383 | if (!(bg_flags & BG_IS_VALID)) |
1126 | if (!(bg_flags & BG_IS_VALID)) |
… | |
… | |
1421 | #endif |
1164 | #endif |
1422 | } |
1165 | } |
1423 | |
1166 | |
1424 | #endif /* HAVE_BG_PIXMAP */ |
1167 | #endif /* HAVE_BG_PIXMAP */ |
1425 | |
1168 | |
1426 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1169 | #ifdef ENABLE_TRANSPARENCY |
1427 | /* based on code from aterm-0.4.2 */ |
1170 | /* based on code from aterm-0.4.2 */ |
1428 | |
1171 | |
1429 | static inline void |
1172 | static inline void |
1430 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1173 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1431 | { |
1174 | { |
… | |
… | |
1544 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1287 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1545 | if (ximage->bits_per_pixel == 32 |
1288 | if (ximage->bits_per_pixel == 32 |
1546 | && (ximage->depth == 24 || ximage->depth == 32) |
1289 | && (ximage->depth == 24 || ximage->depth == 32) |
1547 | && ximage->byte_order == host_byte_order) |
1290 | && ximage->byte_order == host_byte_order) |
1548 | { |
1291 | { |
1549 | uint32_t *p1, *pf, *p, *pl; |
1292 | char *line = ximage->data; |
1550 | p1 = (uint32_t *) ximage->data; |
|
|
1551 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1552 | |
1293 | |
1553 | while (p1 < pf) |
1294 | for (int y = 0; y < ximage->height; y++) |
1554 | { |
1295 | { |
1555 | p = p1; |
1296 | uint32_t *p = (uint32_t *)line; |
1556 | pl = p1 + ximage->width; |
1297 | for (int x = 0; x < ximage->width; x++) |
1557 | for (; p < pl; p++) |
|
|
1558 | { |
1298 | { |
1559 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1299 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1560 | lookup_g[(*p & 0x00ff00) >> 8] | |
1300 | lookup_g[(*p & 0x00ff00) >> 8] | |
1561 | lookup_b[(*p & 0x0000ff)] | |
1301 | lookup_b[(*p & 0x0000ff)] | |
1562 | (*p & 0xff000000); |
1302 | (*p & 0xff000000); |
1563 | } |
1303 | p++; |
1564 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1304 | } |
|
|
1305 | line += ximage->bytes_per_line; |
1565 | } |
1306 | } |
1566 | } |
1307 | } |
1567 | else |
1308 | else |
1568 | { |
1309 | { |
1569 | for (int y = 0; y < ximage->height; y++) |
1310 | for (int y = 0; y < ximage->height; y++) |
… | |
… | |
1577 | } |
1318 | } |
1578 | } |
1319 | } |
1579 | |
1320 | |
1580 | free (lookup); |
1321 | free (lookup); |
1581 | } |
1322 | } |
1582 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1323 | #endif /* ENABLE_TRANSPARENCY */ |