… | |
… | |
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> |
… | |
… | |
32 | |
32 | |
33 | #ifndef FilterConvolution |
33 | #ifndef FilterConvolution |
34 | #define FilterConvolution "convolution" |
34 | #define FilterConvolution "convolution" |
35 | #endif |
35 | #endif |
36 | |
36 | |
|
|
37 | #ifndef RepeatPad |
|
|
38 | #define RepeatPad True |
|
|
39 | #endif |
|
|
40 | |
37 | #ifdef HAVE_BG_PIXMAP |
41 | #ifdef HAVE_BG_PIXMAP |
|
|
42 | # if XRENDER |
|
|
43 | static Picture |
|
|
44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
|
|
45 | { |
|
|
46 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
|
|
47 | |
|
|
48 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
|
|
49 | XRenderPictureAttributes pa; |
|
|
50 | pa.repeat = True; |
|
|
51 | pa.component_alpha = component_alpha; |
|
|
52 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
|
|
53 | |
|
|
54 | XFreePixmap (dpy, pixmap); |
|
|
55 | |
|
|
56 | return mask; |
|
|
57 | } |
|
|
58 | # endif |
|
|
59 | |
38 | void |
60 | void |
39 | rxvt_term::bg_destroy () |
61 | rxvt_term::bg_destroy () |
40 | { |
62 | { |
41 | #ifdef HAVE_AFTERIMAGE |
|
|
42 | if (original_asim) |
|
|
43 | safe_asimage_destroy (original_asim); |
|
|
44 | if (asv) |
|
|
45 | destroy_asvisual (asv, 0); |
|
|
46 | if (asimman) |
|
|
47 | destroy_image_manager (asimman, 0); |
|
|
48 | #endif |
|
|
49 | |
|
|
50 | #ifdef HAVE_PIXBUF |
63 | #ifdef HAVE_PIXBUF |
51 | if (pixbuf) |
64 | if (pixbuf) |
52 | g_object_unref (pixbuf); |
65 | g_object_unref (pixbuf); |
53 | #endif |
66 | #endif |
54 | |
67 | |
… | |
… | |
107 | |
120 | |
108 | return false; |
121 | return false; |
109 | } |
122 | } |
110 | |
123 | |
111 | # ifdef BG_IMAGE_FROM_FILE |
124 | # ifdef BG_IMAGE_FROM_FILE |
112 | static inline bool |
|
|
113 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
|
|
114 | { |
|
|
115 | if (geom_flags & flag) |
|
|
116 | { |
|
|
117 | if (new_value > 1000) |
|
|
118 | new_value = 1000; |
|
|
119 | if (new_value != scale) |
|
|
120 | { |
|
|
121 | scale = new_value; |
|
|
122 | return true; |
|
|
123 | } |
|
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124 | } |
|
|
125 | return false; |
|
|
126 | } |
|
|
127 | |
|
|
128 | static inline bool |
|
|
129 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
|
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130 | { |
|
|
131 | if (geom_flags & flag) |
|
|
132 | { |
|
|
133 | if (new_value < -100) |
|
|
134 | new_value = -100; |
|
|
135 | else if (new_value > 200) |
|
|
136 | new_value = 200; |
|
|
137 | if (new_value != align) |
|
|
138 | { |
|
|
139 | align = new_value; |
|
|
140 | return true; |
|
|
141 | } |
|
|
142 | } |
|
|
143 | return false; |
|
|
144 | } |
|
|
145 | |
|
|
146 | static inline int |
125 | static inline int |
147 | make_align_position (int align, int window_size, int image_size) |
126 | make_align_position (int align, int window_size, int image_size) |
148 | { |
127 | { |
149 | int diff = window_size - image_size; |
128 | int diff = window_size - image_size; |
150 | int smaller = min (image_size, window_size); |
129 | int smaller = min (image_size, window_size); |
… | |
… | |
169 | src_pos = -pos; |
148 | src_pos = -pos; |
170 | dst_pos = 0; |
149 | dst_pos = 0; |
171 | dst_size += pos; |
150 | dst_size += pos; |
172 | } |
151 | } |
173 | |
152 | |
174 | if (dst_pos + dst_size > target_size) |
|
|
175 | dst_size = target_size - dst_pos; |
153 | min_it (dst_size, target_size - dst_pos); |
176 | return src_pos; |
154 | return src_pos; |
177 | } |
155 | } |
178 | |
156 | |
179 | bool |
157 | bool |
180 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
158 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
181 | { |
159 | { |
182 | bool changed = false; |
160 | bool changed = false; |
183 | int geom_flags = 0; |
161 | int geom_flags = 0; |
184 | int x = 0, y = 0; |
162 | int x = h_align; |
|
|
163 | int y = v_align; |
185 | unsigned int w = 0, h = 0; |
164 | unsigned int w = h_scale; |
186 | unsigned long new_flags = bg_flags & ~BG_GEOMETRY_FLAGS; |
165 | unsigned int h = v_scale; |
|
|
166 | unsigned long new_flags = 0; |
187 | |
167 | |
188 | if (geom == NULL) |
168 | if (geom == NULL) |
189 | return false; |
169 | return false; |
190 | |
170 | |
191 | if (geom[0]) |
171 | if (geom[0]) |
… | |
… | |
284 | } /* done parsing ops */ |
264 | } /* done parsing ops */ |
285 | |
265 | |
286 | rxvt_free_strsplit (arr); |
266 | rxvt_free_strsplit (arr); |
287 | } |
267 | } |
288 | |
268 | |
|
|
269 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
|
|
270 | |
289 | if (!update) |
271 | if (!update) |
290 | { |
272 | { |
291 | if (!(geom_flags & XValue)) |
273 | if (!(geom_flags & XValue)) |
292 | x = y = defaultAlign; |
274 | x = y = defaultAlign; |
293 | else if (!(geom_flags & YValue)) |
275 | else if (!(geom_flags & YValue)) |
… | |
… | |
297 | w = h = defaultScale; |
279 | w = h = defaultScale; |
298 | else if (!(geom_flags & HeightValue)) |
280 | else if (!(geom_flags & HeightValue)) |
299 | h = w; |
281 | h = w; |
300 | else if (!(geom_flags & WidthValue)) |
282 | else if (!(geom_flags & WidthValue)) |
301 | w = h; |
283 | w = h; |
302 | |
|
|
303 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
304 | } |
284 | } |
305 | |
285 | |
306 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
286 | min_it (w, 1000); |
307 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
287 | min_it (h, 1000); |
308 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
288 | clamp_it (x, -100, 200); |
309 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
289 | clamp_it (y, -100, 200); |
310 | |
290 | |
311 | if (new_flags != bg_flags) |
291 | if (bg_flags != new_flags |
|
|
292 | || h_scale != w |
|
|
293 | || v_scale != h |
|
|
294 | || h_align != x |
|
|
295 | || v_align != y) |
312 | { |
296 | { |
313 | bg_flags = new_flags; |
297 | bg_flags = new_flags; |
|
|
298 | h_scale = w; |
|
|
299 | v_scale = h; |
|
|
300 | h_align = x; |
|
|
301 | v_align = y; |
314 | changed = true; |
302 | changed = true; |
315 | } |
303 | } |
316 | |
304 | |
317 | return changed; |
305 | return changed; |
318 | } |
306 | } |
… | |
… | |
353 | || h_scale || v_scale |
341 | || h_scale || v_scale |
354 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
342 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
355 | || w > target_width || h > target_height) |
343 | || w > target_width || h > target_height) |
356 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
344 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
357 | } |
345 | } |
358 | |
|
|
359 | # ifdef HAVE_AFTERIMAGE |
|
|
360 | bool |
|
|
361 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
362 | { |
|
|
363 | init_asv (); |
|
|
364 | |
|
|
365 | ASImage *background = NULL; |
|
|
366 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
367 | |
|
|
368 | # ifdef ENABLE_TRANSPARENCY |
|
|
369 | if (tr_flags) |
|
|
370 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
371 | |
|
|
372 | if (tr_flags & BG_NEEDS_TINT) |
|
|
373 | { |
|
|
374 | ShadingInfo as_shade; |
|
|
375 | as_shade.shading = shade; |
|
|
376 | |
|
|
377 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
378 | if (bg_flags & BG_TINT_SET) |
|
|
379 | tint.get (c); |
|
|
380 | as_shade.tintColor.red = c.r; |
|
|
381 | as_shade.tintColor.green = c.g; |
|
|
382 | as_shade.tintColor.blue = c.b; |
|
|
383 | |
|
|
384 | background_tint = shading2tint32 (&as_shade); |
|
|
385 | } |
|
|
386 | |
|
|
387 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
|
388 | { |
|
|
389 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
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390 | ASA_XImage, |
|
|
391 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
392 | if (tmp) |
|
|
393 | { |
|
|
394 | destroy_asimage (&background); |
|
|
395 | background = tmp; |
|
|
396 | } |
|
|
397 | } |
|
|
398 | # endif |
|
|
399 | |
|
|
400 | ASImage *result = 0; |
|
|
401 | |
|
|
402 | int target_width = szHint.width; |
|
|
403 | int target_height = szHint.height; |
|
|
404 | int new_pmap_width = target_width; |
|
|
405 | int new_pmap_height = target_height; |
|
|
406 | |
|
|
407 | int x = 0; |
|
|
408 | int y = 0; |
|
|
409 | int w = 0; |
|
|
410 | int h = 0; |
|
|
411 | |
|
|
412 | if (original_asim) |
|
|
413 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
414 | |
|
|
415 | if (!original_asim |
|
|
416 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
417 | && (x >= target_width |
|
|
418 | || y >= target_height |
|
|
419 | || x + w <= 0 |
|
|
420 | || y + h <= 0))) |
|
|
421 | { |
|
|
422 | if (background) |
|
|
423 | { |
|
|
424 | new_pmap_width = background->width; |
|
|
425 | new_pmap_height = background->height; |
|
|
426 | result = background; |
|
|
427 | |
|
|
428 | if (background_tint != TINT_LEAVE_SAME) |
|
|
429 | { |
|
|
430 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
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431 | target_width, target_height, background_tint, |
|
|
432 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
433 | if (tmp) |
|
|
434 | result = tmp; |
|
|
435 | } |
|
|
436 | } |
|
|
437 | else |
|
|
438 | new_pmap_width = new_pmap_height = 0; |
|
|
439 | } |
|
|
440 | else |
|
|
441 | { |
|
|
442 | result = original_asim; |
|
|
443 | |
|
|
444 | if (w != original_asim->width |
|
|
445 | || h != original_asim->height) |
|
|
446 | { |
|
|
447 | result = scale_asimage (asv, original_asim, |
|
|
448 | w, h, |
|
|
449 | ASA_XImage, |
|
|
450 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
451 | } |
|
|
452 | |
|
|
453 | if (background == NULL) |
|
|
454 | { |
|
|
455 | if (bg_flags & BG_TILE) |
|
|
456 | { |
|
|
457 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
458 | but there is no need to make it bigger than the window! */ |
|
|
459 | new_pmap_width = min (result->width, target_width); |
|
|
460 | new_pmap_height = min (result->height, target_height); |
|
|
461 | |
|
|
462 | /* we also need to tile our image in both directions */ |
|
|
463 | ASImage *tmp = tile_asimage (asv, result, |
|
|
464 | (int)result->width - x, |
|
|
465 | (int)result->height - y, |
|
|
466 | new_pmap_width, |
|
|
467 | new_pmap_height, |
|
|
468 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
469 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
470 | if (tmp) |
|
|
471 | { |
|
|
472 | if (result != original_asim) |
|
|
473 | destroy_asimage (&result); |
|
|
474 | |
|
|
475 | result = tmp; |
|
|
476 | } |
|
|
477 | } |
|
|
478 | } |
|
|
479 | else |
|
|
480 | { |
|
|
481 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
482 | ASImageLayer *layers = create_image_layers (2); |
|
|
483 | |
|
|
484 | layers[0].im = background; |
|
|
485 | layers[0].clip_width = target_width; |
|
|
486 | layers[0].clip_height = target_height; |
|
|
487 | layers[0].tint = background_tint; |
|
|
488 | layers[1].im = result; |
|
|
489 | |
|
|
490 | if (bg_flags & BG_TILE) |
|
|
491 | { |
|
|
492 | /* tile horizontally */ |
|
|
493 | while (x > 0) x -= (int)result->width; |
|
|
494 | layers[1].dst_x = x; |
|
|
495 | layers[1].clip_width = result->width+target_width; |
|
|
496 | } |
|
|
497 | else |
|
|
498 | { |
|
|
499 | /* clip horizontally */ |
|
|
500 | layers[1].dst_x = x; |
|
|
501 | layers[1].clip_width = result->width; |
|
|
502 | } |
|
|
503 | |
|
|
504 | if (bg_flags & BG_TILE) |
|
|
505 | { |
|
|
506 | while (y > 0) y -= (int)result->height; |
|
|
507 | layers[1].dst_y = y; |
|
|
508 | layers[1].clip_height = result->height + target_height; |
|
|
509 | } |
|
|
510 | else |
|
|
511 | { |
|
|
512 | layers[1].dst_y = y; |
|
|
513 | layers[1].clip_height = result->height; |
|
|
514 | } |
|
|
515 | |
|
|
516 | if (rs[Rs_blendtype]) |
|
|
517 | { |
|
|
518 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
519 | if (layers[1].merge_scanlines == NULL) |
|
|
520 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
521 | } |
|
|
522 | |
|
|
523 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
524 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
525 | |
|
|
526 | if (tmp) |
|
|
527 | { |
|
|
528 | if (result != original_asim) |
|
|
529 | destroy_asimage (&result); |
|
|
530 | |
|
|
531 | result = tmp; |
|
|
532 | } |
|
|
533 | |
|
|
534 | free (layers); |
|
|
535 | } |
|
|
536 | } |
|
|
537 | |
|
|
538 | bool ret = false; |
|
|
539 | |
|
|
540 | if (result) |
|
|
541 | { |
|
|
542 | XGCValues gcv; |
|
|
543 | GC gc; |
|
|
544 | |
|
|
545 | /* create Pixmap */ |
|
|
546 | if (bg_pixmap == None |
|
|
547 | || bg_pmap_width != new_pmap_width |
|
|
548 | || bg_pmap_height != new_pmap_height) |
|
|
549 | { |
|
|
550 | if (bg_pixmap) |
|
|
551 | XFreePixmap (dpy, bg_pixmap); |
|
|
552 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
553 | bg_pmap_width = new_pmap_width; |
|
|
554 | bg_pmap_height = new_pmap_height; |
|
|
555 | } |
|
|
556 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
557 | gcv.foreground = pix_colors[Color_bg]; |
|
|
558 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
559 | |
|
|
560 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
561 | int dst_width = result->width, dst_height = result->height; |
|
|
562 | if (background == NULL) |
|
|
563 | { |
|
|
564 | if (!(bg_flags & BG_TILE)) |
|
|
565 | { |
|
|
566 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
567 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
568 | } |
|
|
569 | |
|
|
570 | if (dst_x > 0 || dst_y > 0 |
|
|
571 | || dst_x + dst_width < new_pmap_width |
|
|
572 | || dst_y + dst_height < new_pmap_height) |
|
|
573 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
574 | } |
|
|
575 | |
|
|
576 | /* put result on pixmap */ |
|
|
577 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
578 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
579 | |
|
|
580 | if (result != background && result != original_asim) |
|
|
581 | destroy_asimage (&result); |
|
|
582 | |
|
|
583 | XFreeGC (dpy, gc); |
|
|
584 | |
|
|
585 | ret = true; |
|
|
586 | } |
|
|
587 | |
|
|
588 | if (background) |
|
|
589 | destroy_asimage (&background); |
|
|
590 | |
|
|
591 | return ret; |
|
|
592 | } |
|
|
593 | # endif /* HAVE_AFTERIMAGE */ |
|
|
594 | |
346 | |
595 | # ifdef HAVE_PIXBUF |
347 | # ifdef HAVE_PIXBUF |
596 | bool |
348 | bool |
597 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
349 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
598 | int src_x, int src_y, int dst_x, int dst_y, |
350 | int src_x, int src_y, int dst_x, int dst_y, |
… | |
… | |
800 | } |
552 | } |
801 | |
553 | |
802 | #if XRENDER |
554 | #if XRENDER |
803 | if (tr_flags) |
555 | if (tr_flags) |
804 | { |
556 | { |
805 | XRenderPictureAttributes pa; |
|
|
806 | |
|
|
807 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
557 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
558 | |
808 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
559 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
809 | |
560 | |
810 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
811 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
561 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
812 | |
562 | |
813 | pa.repeat = True; |
563 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
814 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
815 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
816 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
817 | XFreePixmap (dpy, mask_pmap); |
|
|
818 | |
564 | |
819 | XRenderColor mask_c; |
565 | XRenderColor mask_c; |
820 | |
566 | |
821 | mask_c.alpha = 0x8000; |
567 | mask_c.alpha = 0x8000; |
822 | mask_c.red = 0; |
568 | mask_c.red = |
823 | mask_c.green = 0; |
569 | mask_c.green = |
824 | mask_c.blue = 0; |
570 | mask_c.blue = 0; |
825 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
571 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
572 | |
826 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
573 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
827 | |
574 | |
828 | XRenderFreePicture (dpy, src); |
575 | XRenderFreePicture (dpy, src); |
829 | XRenderFreePicture (dpy, dst); |
576 | XRenderFreePicture (dpy, dst); |
830 | XRenderFreePicture (dpy, mask); |
577 | XRenderFreePicture (dpy, mask); |
… | |
… | |
862 | memcpy (f, file, len); |
609 | memcpy (f, file, len); |
863 | f[len] = '\0'; |
610 | f[len] = '\0'; |
864 | file = f; |
611 | file = f; |
865 | } |
612 | } |
866 | |
613 | |
867 | # ifdef HAVE_AFTERIMAGE |
|
|
868 | if (!asimman) |
|
|
869 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
870 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
871 | if (image) |
|
|
872 | { |
|
|
873 | if (original_asim) |
|
|
874 | safe_asimage_destroy (original_asim); |
|
|
875 | original_asim = image; |
|
|
876 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
877 | ret = true; |
|
|
878 | } |
|
|
879 | # endif |
|
|
880 | |
|
|
881 | # ifdef HAVE_PIXBUF |
614 | # ifdef HAVE_PIXBUF |
882 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
615 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
883 | if (image) |
616 | if (image) |
884 | { |
617 | { |
885 | if (pixbuf) |
618 | if (pixbuf) |
… | |
… | |
942 | { |
675 | { |
943 | changed = true; |
676 | changed = true; |
944 | v_blurRadius = vr; |
677 | v_blurRadius = vr; |
945 | } |
678 | } |
946 | |
679 | |
947 | if (v_blurRadius == 0 && h_blurRadius == 0) |
680 | if (h_blurRadius == 0 || v_blurRadius == 0) |
948 | bg_flags &= ~BG_NEEDS_BLUR; |
681 | bg_flags &= ~BG_NEEDS_BLUR; |
949 | else |
682 | else |
950 | bg_flags |= BG_NEEDS_BLUR; |
683 | bg_flags |= BG_NEEDS_BLUR; |
951 | |
684 | |
952 | return changed; |
685 | return changed; |
953 | } |
686 | } |
954 | |
687 | |
955 | void |
688 | void |
956 | rxvt_term::set_tint_shade_flags () |
689 | rxvt_term::set_tint_shade_flags () |
957 | { |
690 | { |
958 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
691 | rgba c; |
959 | bool has_shade = shade != 100; |
692 | bool has_shade = shade != 100; |
960 | |
693 | |
961 | bg_flags &= ~BG_TINT_FLAGS; |
694 | bg_flags &= ~BG_TINT_FLAGS; |
962 | |
695 | |
963 | if (bg_flags & BG_TINT_SET) |
696 | if (bg_flags & BG_TINT_SET) |
… | |
… | |
989 | } |
722 | } |
990 | |
723 | |
991 | bool |
724 | bool |
992 | rxvt_term::bg_set_shade (const char *shade_str) |
725 | rxvt_term::bg_set_shade (const char *shade_str) |
993 | { |
726 | { |
994 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
727 | int new_shade = atoi (shade_str); |
995 | |
728 | |
996 | clamp_it (new_shade, -100, 200); |
729 | clamp_it (new_shade, -100, 200); |
997 | if (new_shade < 0) |
730 | if (new_shade < 0) |
998 | new_shade = 200 - (100 + new_shade); |
731 | new_shade = 200 - (100 + new_shade); |
999 | |
732 | |
… | |
… | |
1029 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
762 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1030 | } |
763 | } |
1031 | #endif |
764 | #endif |
1032 | |
765 | |
1033 | bool |
766 | bool |
1034 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
767 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth) |
1035 | { |
768 | { |
1036 | bool ret = false; |
769 | bool ret = false; |
1037 | #if XRENDER |
770 | #if XRENDER |
|
|
771 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
772 | return false; |
|
|
773 | |
1038 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
774 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1039 | double *kernel = (double *)malloc (size * sizeof (double)); |
775 | double *kernel = (double *)malloc (size * sizeof (double)); |
1040 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
776 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1041 | |
777 | |
1042 | XRenderPictureAttributes pa; |
778 | XRenderPictureAttributes pa; |
1043 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
779 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1044 | |
780 | |
|
|
781 | pa.repeat = RepeatPad; |
1045 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
782 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
783 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1046 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
784 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
785 | XFreePixmap (dpy, tmp); |
1047 | |
786 | |
1048 | if (kernel && params) |
787 | if (kernel && params) |
1049 | { |
788 | { |
1050 | if (h_blurRadius) |
|
|
1051 | { |
|
|
1052 | size = h_blurRadius * 2 + 1; |
789 | size = h_blurRadius * 2 + 1; |
1053 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
790 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1054 | |
791 | |
1055 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
792 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1056 | XRenderComposite (dpy, |
793 | XRenderComposite (dpy, |
1057 | PictOpSrc, |
794 | PictOpSrc, |
1058 | src, |
795 | src, |
1059 | None, |
796 | None, |
1060 | dst, |
797 | dst, |
1061 | 0, 0, |
798 | 0, 0, |
1062 | 0, 0, |
799 | 0, 0, |
1063 | 0, 0, |
800 | 0, 0, |
1064 | width, height); |
801 | width, height); |
1065 | } |
|
|
1066 | |
802 | |
1067 | if (v_blurRadius) |
803 | ::swap (src, dst); |
1068 | { |
804 | |
1069 | size = v_blurRadius * 2 + 1; |
805 | size = v_blurRadius * 2 + 1; |
1070 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
806 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1071 | ::swap (params[0], params[1]); |
807 | ::swap (params[0], params[1]); |
1072 | |
808 | |
1073 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
809 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1074 | XRenderComposite (dpy, |
810 | XRenderComposite (dpy, |
1075 | PictOpSrc, |
811 | PictOpSrc, |
1076 | src, |
812 | src, |
1077 | None, |
813 | None, |
1078 | dst, |
814 | dst, |
1079 | 0, 0, |
815 | 0, 0, |
1080 | 0, 0, |
816 | 0, 0, |
1081 | 0, 0, |
817 | 0, 0, |
1082 | width, height); |
818 | width, height); |
1083 | } |
|
|
1084 | |
819 | |
1085 | ret = true; |
820 | ret = true; |
1086 | } |
821 | } |
1087 | |
822 | |
1088 | free (kernel); |
823 | free (kernel); |
… | |
… | |
1115 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
850 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1116 | ret = true; |
851 | ret = true; |
1117 | XFreeGC (dpy, gc); |
852 | XFreeGC (dpy, gc); |
1118 | } |
853 | } |
1119 | } |
854 | } |
1120 | else |
|
|
1121 | { |
|
|
1122 | # if XRENDER |
855 | # if XRENDER |
|
|
856 | else if (bg_flags & BG_HAS_RENDER) |
|
|
857 | { |
1123 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
858 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1124 | |
859 | |
1125 | if (bg_flags & BG_TINT_SET) |
860 | if (bg_flags & BG_TINT_SET) |
1126 | tint.get (c); |
861 | tint.get (c); |
1127 | |
862 | |
… | |
… | |
1136 | c.r = c.r * (200 - shade) / 100; |
871 | c.r = c.r * (200 - shade) / 100; |
1137 | c.g = c.g * (200 - shade) / 100; |
872 | c.g = c.g * (200 - shade) / 100; |
1138 | c.b = c.b * (200 - shade) / 100; |
873 | c.b = c.b * (200 - shade) / 100; |
1139 | } |
874 | } |
1140 | |
875 | |
1141 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1142 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
876 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1143 | XRenderPictureAttributes pa; |
|
|
1144 | |
877 | |
1145 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
878 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1146 | |
879 | |
1147 | pa.repeat = True; |
880 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1148 | |
881 | |
1149 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
882 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1150 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1151 | XFreePixmap (dpy, overlay_pmap); |
|
|
1152 | |
|
|
1153 | pa.component_alpha = True; |
|
|
1154 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1155 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
|
|
1156 | XFreePixmap (dpy, mask_pmap); |
|
|
1157 | |
883 | |
1158 | XRenderColor mask_c; |
884 | XRenderColor mask_c; |
1159 | |
885 | |
1160 | mask_c.alpha = 0xffff; |
886 | mask_c.alpha = 0xffff; |
1161 | mask_c.red = |
887 | mask_c.red = |
… | |
… | |
1166 | mask_c.alpha = 0; |
892 | mask_c.alpha = 0; |
1167 | mask_c.red = 0xffff - c.r; |
893 | mask_c.red = 0xffff - c.r; |
1168 | mask_c.green = 0xffff - c.g; |
894 | mask_c.green = 0xffff - c.g; |
1169 | mask_c.blue = 0xffff - c.b; |
895 | mask_c.blue = 0xffff - c.b; |
1170 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
896 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
897 | |
1171 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
898 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1172 | |
899 | |
1173 | if (shade > 100) |
900 | if (shade > 100) |
1174 | { |
901 | { |
1175 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1176 | mask_c.alpha = 0; |
902 | mask_c.alpha = 0; |
|
|
903 | mask_c.red = |
|
|
904 | mask_c.green = |
|
|
905 | mask_c.blue = 0xffff * (shade - 100) / 100; |
1177 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
906 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1178 | |
907 | |
1179 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
908 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1180 | } |
909 | } |
1181 | |
910 | |
1182 | ret = true; |
911 | ret = true; |
1183 | |
912 | |
1184 | XRenderFreePicture (dpy, mask_pic); |
913 | XRenderFreePicture (dpy, mask_pic); |
1185 | XRenderFreePicture (dpy, overlay_pic); |
914 | XRenderFreePicture (dpy, overlay_pic); |
1186 | XRenderFreePicture (dpy, back_pic); |
915 | XRenderFreePicture (dpy, back_pic); |
|
|
916 | } |
1187 | # endif |
917 | # endif |
1188 | } |
|
|
1189 | |
918 | |
1190 | return ret; |
919 | return ret; |
1191 | } |
920 | } |
1192 | |
921 | |
1193 | /* |
922 | /* |
… | |
… | |
1244 | #if XRENDER |
973 | #if XRENDER |
1245 | if (bg_flags & BG_HAS_RENDER) |
974 | if (bg_flags & BG_HAS_RENDER) |
1246 | { |
975 | { |
1247 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
976 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1248 | |
977 | |
1249 | XRenderPictureAttributes pa; |
|
|
1250 | |
|
|
1251 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
978 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1252 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
979 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
1253 | |
980 | |
1254 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
981 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1255 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
982 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
1256 | |
983 | |
1257 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
984 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1258 | |
985 | |
1259 | XRenderFreePicture (dpy, src); |
986 | XRenderFreePicture (dpy, src); |
1260 | XRenderFreePicture (dpy, dst); |
987 | XRenderFreePicture (dpy, dst); |
… | |
… | |
1290 | |
1017 | |
1291 | if (gc) |
1018 | if (gc) |
1292 | { |
1019 | { |
1293 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1020 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1294 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1021 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1295 | XFreeGC (dpy, gc); |
|
|
1296 | |
1022 | |
1297 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1023 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1298 | { |
1024 | { |
1299 | if ((bg_flags & BG_NEEDS_BLUR) |
1025 | if (bg_flags & BG_NEEDS_BLUR) |
1300 | && (bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1301 | { |
1026 | { |
1302 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
1027 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
1303 | result &= ~BG_NEEDS_BLUR; |
1028 | result &= ~BG_NEEDS_BLUR; |
1304 | } |
1029 | } |
1305 | if ((bg_flags & BG_NEEDS_TINT) |
1030 | if (bg_flags & BG_NEEDS_TINT) |
1306 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1307 | { |
1031 | { |
1308 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1032 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1309 | result &= ~BG_NEEDS_TINT; |
1033 | result &= ~BG_NEEDS_TINT; |
1310 | } |
1034 | } |
|
|
1035 | if (result & BG_NEEDS_TINT) |
|
|
1036 | { |
|
|
1037 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1038 | if (ximage) |
|
|
1039 | { |
|
|
1040 | /* our own client-side tinting */ |
|
|
1041 | tint_ximage (DefaultVisual (dpy, display->screen), ximage); |
|
|
1042 | |
|
|
1043 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1044 | XDestroyImage (ximage); |
|
|
1045 | } |
|
|
1046 | } |
1311 | } /* server side rendering completed */ |
1047 | } /* server side rendering completed */ |
|
|
1048 | |
|
|
1049 | XFreeGC (dpy, gc); |
1312 | } |
1050 | } |
1313 | |
1051 | |
1314 | if (recoded_root_pmap != root_pixmap) |
1052 | if (recoded_root_pmap != root_pixmap) |
1315 | XFreePixmap (dpy, recoded_root_pmap); |
1053 | XFreePixmap (dpy, recoded_root_pmap); |
1316 | |
1054 | |
… | |
… | |
1326 | |
1064 | |
1327 | root_pixmap = new_root_pixmap; |
1065 | root_pixmap = new_root_pixmap; |
1328 | } |
1066 | } |
1329 | # endif /* ENABLE_TRANSPARENCY */ |
1067 | # endif /* ENABLE_TRANSPARENCY */ |
1330 | |
1068 | |
1331 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1332 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1333 | # endif |
|
|
1334 | |
|
|
1335 | bool |
1069 | bool |
1336 | rxvt_term::bg_render () |
1070 | rxvt_term::bg_render () |
1337 | { |
1071 | { |
1338 | unsigned long tr_flags = 0; |
1072 | unsigned long tr_flags = 0; |
1339 | |
1073 | |
… | |
… | |
1341 | # ifdef ENABLE_TRANSPARENCY |
1075 | # ifdef ENABLE_TRANSPARENCY |
1342 | if (bg_flags & BG_IS_TRANSPARENT) |
1076 | if (bg_flags & BG_IS_TRANSPARENT) |
1343 | { |
1077 | { |
1344 | /* we need to re-generate transparency pixmap in that case ! */ |
1078 | /* we need to re-generate transparency pixmap in that case ! */ |
1345 | tr_flags = make_transparency_pixmap (); |
1079 | tr_flags = make_transparency_pixmap (); |
1346 | if (tr_flags == 0) |
1080 | if (tr_flags) |
1347 | return false; |
|
|
1348 | bg_flags |= BG_IS_VALID; |
1081 | bg_flags |= BG_IS_VALID; |
1349 | } |
1082 | } |
1350 | # endif |
1083 | # endif |
1351 | |
1084 | |
1352 | # ifdef BG_IMAGE_FROM_FILE |
1085 | # ifdef BG_IMAGE_FROM_FILE |
1353 | if ((bg_flags & BG_IS_FROM_FILE) |
1086 | if ((bg_flags & BG_IS_FROM_FILE) |
1354 | || (tr_flags & BG_EFFECTS_FLAGS)) |
1087 | || (tr_flags & BG_EFFECTS_FLAGS)) |
1355 | { |
1088 | { |
1356 | if (render_image (tr_flags)) |
1089 | if (render_image (tr_flags)) |
1357 | bg_flags |= BG_IS_VALID; |
1090 | bg_flags |= BG_IS_VALID; |
1358 | } |
|
|
1359 | # endif |
|
|
1360 | |
|
|
1361 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1362 | XImage *result = NULL; |
|
|
1363 | |
|
|
1364 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1365 | { |
|
|
1366 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1367 | } |
|
|
1368 | |
|
|
1369 | if (result) |
|
|
1370 | { |
|
|
1371 | /* our own client-side tinting */ |
|
|
1372 | //if (tr_flags & BG_NEEDS_TINT) |
|
|
1373 | if (1) |
|
|
1374 | { |
|
|
1375 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1376 | if (bg_flags & BG_TINT_SET) |
|
|
1377 | tint.get (c); |
|
|
1378 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1379 | } |
|
|
1380 | |
|
|
1381 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1382 | |
|
|
1383 | if (gc) |
|
|
1384 | { |
|
|
1385 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1386 | |
|
|
1387 | XFreeGC (dpy, gc); |
|
|
1388 | } |
|
|
1389 | |
|
|
1390 | XDestroyImage (result); |
|
|
1391 | } |
1091 | } |
1392 | # endif |
1092 | # endif |
1393 | |
1093 | |
1394 | if (!(bg_flags & BG_IS_VALID)) |
1094 | if (!(bg_flags & BG_IS_VALID)) |
1395 | { |
1095 | { |
… | |
… | |
1432 | #endif |
1132 | #endif |
1433 | } |
1133 | } |
1434 | |
1134 | |
1435 | #endif /* HAVE_BG_PIXMAP */ |
1135 | #endif /* HAVE_BG_PIXMAP */ |
1436 | |
1136 | |
1437 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1137 | #ifdef ENABLE_TRANSPARENCY |
1438 | /* based on code from aterm-0.4.2 */ |
1138 | /* based on code from aterm-0.4.2 */ |
1439 | |
1139 | |
1440 | static inline void |
1140 | static inline void |
1441 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1141 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1442 | { |
1142 | { |
… | |
… | |
1447 | tmp += (mask >> sh) * low; |
1147 | tmp += (mask >> sh) * low; |
1448 | lookup[i] = (tmp / 0xffff) << sh; |
1148 | lookup[i] = (tmp / 0xffff) << sh; |
1449 | } |
1149 | } |
1450 | } |
1150 | } |
1451 | |
1151 | |
1452 | static void |
1152 | void |
1453 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1153 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
1454 | { |
1154 | { |
1455 | int sh_r, sh_g, sh_b; |
1155 | int sh_r, sh_g, sh_b; |
1456 | uint32_t mask_r, mask_g, mask_b; |
1156 | uint32_t mask_r, mask_g, mask_b; |
1457 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1157 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1458 | rgba low; |
1158 | unsigned short low; |
1459 | rgba high; |
|
|
1460 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1159 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1461 | |
1160 | |
1462 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1161 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1463 | |
1162 | |
1464 | /* for convenience */ |
1163 | /* for convenience */ |
… | |
… | |
1523 | break; |
1222 | break; |
1524 | default: |
1223 | default: |
1525 | return; /* we do not support this color depth */ |
1224 | return; /* we do not support this color depth */ |
1526 | } |
1225 | } |
1527 | |
1226 | |
|
|
1227 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
1228 | |
|
|
1229 | if (bg_flags & BG_TINT_SET) |
|
|
1230 | tint.get (c); |
|
|
1231 | |
1528 | /* prepare limits for color transformation (each channel is handled separately) */ |
1232 | /* prepare limits for color transformation (each channel is handled separately) */ |
1529 | if (shade > 100) |
1233 | if (shade > 100) |
1530 | { |
1234 | { |
1531 | shade = 200 - shade; |
|
|
1532 | |
|
|
1533 | high.r = c.r * shade / 100; |
|
|
1534 | high.g = c.g * shade / 100; |
|
|
1535 | high.b = c.b * shade / 100; |
|
|
1536 | |
|
|
1537 | low.r = 65535 * (100 - shade) / 100; |
1235 | c.r = c.r * (200 - shade) / 100; |
1538 | low.g = 65535 * (100 - shade) / 100; |
1236 | c.g = c.g * (200 - shade) / 100; |
1539 | low.b = 65535 * (100 - shade) / 100; |
1237 | c.b = c.b * (200 - shade) / 100; |
|
|
1238 | |
|
|
1239 | low = 0xffff * (shade - 100) / 100; |
1540 | } |
1240 | } |
1541 | else |
1241 | else |
1542 | { |
1242 | { |
1543 | high.r = c.r * shade / 100; |
1243 | c.r = c.r * shade / 100; |
1544 | high.g = c.g * shade / 100; |
1244 | c.g = c.g * shade / 100; |
1545 | high.b = c.b * shade / 100; |
1245 | c.b = c.b * shade / 100; |
1546 | |
1246 | |
1547 | low.r = low.g = low.b = 0; |
1247 | low = 0; |
1548 | } |
1248 | } |
1549 | |
1249 | |
1550 | /* fill our lookup tables */ |
1250 | /* fill our lookup tables */ |
1551 | fill_lut (lookup_r, mask_r, sh_r, low.r, high.r); |
1251 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1552 | fill_lut (lookup_g, mask_g, sh_g, low.g, high.g); |
1252 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1553 | fill_lut (lookup_b, mask_b, sh_b, low.b, high.b); |
1253 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1554 | |
1254 | |
1555 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1255 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1556 | if (ximage->bits_per_pixel == 32 |
1256 | if (ximage->bits_per_pixel == 32 |
1557 | && (ximage->depth == 24 || ximage->depth == 32) |
1257 | && (ximage->depth == 24 || ximage->depth == 32) |
1558 | && ximage->byte_order == host_byte_order) |
1258 | && ximage->byte_order == host_byte_order) |
… | |
… | |
1588 | } |
1288 | } |
1589 | } |
1289 | } |
1590 | |
1290 | |
1591 | free (lookup); |
1291 | free (lookup); |
1592 | } |
1292 | } |
1593 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1293 | #endif /* ENABLE_TRANSPARENCY */ |