[ViewVC] Diff of: cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.161 by sf-exg, Thu Aug 11 08:39:10 2011 UTC vs.
Revision 1.203 by sf-exg, Tue Apr 10 15:08:47 2012 UTC

…		…
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	/*	37	#ifndef RepeatPad
38	* Pixmap geometry string interpretation :	38	#define RepeatPad True
39	* Each geometry string contains zero or one scale/position	39	#endif
40	* adjustment and may optionally be followed by a colon and one or more
41	* colon-delimited pixmap operations.
42	* The following table shows the valid geometry strings and their
43	* effects on the background image :
44	*
45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
46	* W and H are percentages of the terminal window size.
47	* X and Y are also percentages; e.g., +50+50 centers
48	* the image in the window.
49	*
50	* Pixmap Operations : (should be prepended by a colon)
51	*/
52		40
53	#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
54	void	60	void
55	rxvt_term::bg_destroy ()	61	rxvt_term::bg_destroy ()
56	{	62	{
57	#ifdef HAVE_AFTERIMAGE
58	if (original_asim)
59	safe_asimage_destroy (original_asim);
60	if (asv)
61	destroy_asvisual (asv, 0);
62	if (asimman)
63	destroy_image_manager (asimman, 0);
64	#endif
65
66	#ifdef HAVE_PIXBUF	63	#ifdef HAVE_PIXBUF
67	if (pixbuf)	64	if (pixbuf)
68	g_object_unref (pixbuf);	65	g_object_unref (pixbuf);
69	#endif	66	#endif
70		67
…		…
123		120
124	return false;	121	return false;
125	}	122	}
126		123
127	# ifdef BG_IMAGE_FROM_FILE	124	# ifdef BG_IMAGE_FROM_FILE
128	static inline bool
129	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
130	{
131	if (geom_flags & flag)
132	{
133	if (new_value > 1000)
134	new_value = 1000;
135	if (new_value != scale)
136	{
137	scale = new_value;
138	return true;
139	}
140	}
141	return false;
142	}
143
144	static inline bool
145	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
146	{
147	if (geom_flags & flag)
148	{
149	if (new_value < -100)
150	new_value = -100;
151	else if (new_value > 200)
152	new_value = 200;
153	if (new_value != align)
154	{
155	align = new_value;
156	return true;
157	}
158	}
159	return false;
160	}
161
162	static inline int	125	static inline int
163	make_align_position (int align, int window_size, int image_size)	126	make_align_position (int align, int window_size, int image_size)
164	{	127	{
165	int diff = window_size - image_size;	128	int diff = window_size - image_size;
166	int smaller = min (image_size, window_size);	129	int smaller = min (image_size, window_size);
167		130
168	if (align >= 0 && align <= 100)	131	if (align >= 0 && align <= 100)
169	return diff * align / 100;	132	return diff * align / 100;
170	else if (align > 100 && align <= 200)	133	else if (align > 100 && align <= 200)
171	return ((align - 100) * smaller / 100) + window_size - smaller;	134	return (align - 100) * smaller / 100 + window_size - smaller;
172	else if (align >= -100 && align < 0)	135	else if (align >= -100 && align < 0)
173	return ((align + 100) * smaller / 100) - image_size;	136	return (align + 100) * smaller / 100 - image_size;
174	return 0;	137	return 0;
175	}	138	}
176		139
177	static inline int	140	static inline int
178	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	141	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
…		…
185	src_pos = -pos;	148	src_pos = -pos;
186	dst_pos = 0;	149	dst_pos = 0;
187	dst_size += pos;	150	dst_size += pos;
188	}	151	}
189		152
190	if (dst_pos + dst_size > target_size)
191	dst_size = target_size - dst_pos;	153	min_it (dst_size, target_size - dst_pos);
192	return src_pos;	154	return src_pos;
193	}	155	}
194		156
195	bool	157	bool
196	rxvt_term::bg_set_geometry (const char *geom, bool update)	158	rxvt_term::bg_set_geometry (const char *geom, bool update)
197	{	159	{
198	bool changed = false;	160	bool changed = false;
199	int geom_flags = 0;	161	int geom_flags = 0;
200	int x = 0, y = 0;	162	int x = h_align;
		163	int y = v_align;
201	unsigned int w = 0, h = 0;	164	unsigned int w = h_scale;
202	unsigned int n;	165	unsigned int h = v_scale;
203	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));	166	unsigned long new_flags = 0;
204	const char *ops;
205		167
206	if (geom == NULL)	168	if (geom == NULL)
207	return false;	169	return false;
208		170
209	char str[256];	171	if (geom[0])
210
211	ops = strchr (geom, ':');
212	if (ops == NULL)
213	n = strlen (geom);
214	else
215	n = ops - geom;
216
217	if (n >= sizeof (str))
218	return false;
219
220	memcpy (str, geom, n);
221	str[n] = '\0';
222	rxvt_strtrim (str);
223
224	if (str[0])
225	{	172	{
226	/* we have geometry string - let's handle it prior to applying ops */	173	char **arr = rxvt_strsplit (':', geom);
		174
		175	for (int i = 0; arr[i]; i++)
		176	{
		177	if (!strcasecmp (arr[i], "style=tiled"))
		178	{
		179	new_flags = BG_TILE;
		180	w = h = noScale;
		181	x = y = 0;
		182	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
		183	}
		184	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
		185	{
		186	new_flags = BG_KEEP_ASPECT;
		187	w = h = windowScale;
		188	x = y = centerAlign;
		189	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
		190	}
		191	else if (!strcasecmp (arr[i], "style=stretched"))
		192	{
		193	new_flags = 0;
		194	w = h = windowScale;
		195	geom_flags = WidthValue\|HeightValue;
		196	}
		197	else if (!strcasecmp (arr[i], "style=centered"))
		198	{
		199	new_flags = 0;
		200	w = h = noScale;
		201	x = y = centerAlign;
		202	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
		203	}
		204	else if (!strcasecmp (arr[i], "style=root-tiled"))
		205	{
		206	new_flags = BG_TILE\|BG_ROOT_ALIGN;
		207	w = h = noScale;
		208	geom_flags = WidthValue\|HeightValue;
		209	}
		210	else if (!strcasecmp (arr[i], "op=tile"))
		211	new_flags \|= BG_TILE;
		212	else if (!strcasecmp (arr[i], "op=keep-aspect"))
		213	new_flags \|= BG_KEEP_ASPECT;
		214	else if (!strcasecmp (arr[i], "op=root-align"))
		215	new_flags \|= BG_ROOT_ALIGN;
		216
		217	// deprecated
		218	else if (!strcasecmp (arr[i], "tile"))
		219	{
		220	new_flags \|= BG_TILE;
		221	w = h = noScale;
		222	geom_flags \|= WidthValue\|HeightValue;
		223	}
		224	else if (!strcasecmp (arr[i], "propscale"))
		225	{
		226	new_flags \|= BG_KEEP_ASPECT;
		227	w = h = windowScale;
		228	geom_flags \|= WidthValue\|HeightValue;
		229	}
		230	else if (!strcasecmp (arr[i], "hscale"))
		231	{
		232	new_flags \|= BG_TILE;
		233	w = windowScale;
		234	h = noScale;
		235	geom_flags \|= WidthValue\|HeightValue;
		236	}
		237	else if (!strcasecmp (arr[i], "vscale"))
		238	{
		239	new_flags \|= BG_TILE;
		240	h = windowScale;
		241	w = noScale;
		242	geom_flags \|= WidthValue\|HeightValue;
		243	}
		244	else if (!strcasecmp (arr[i], "scale"))
		245	{
		246	w = h = windowScale;
		247	geom_flags \|= WidthValue\|HeightValue;
		248	}
		249	else if (!strcasecmp (arr[i], "auto"))
		250	{
		251	w = h = windowScale;
		252	x = y = centerAlign;
		253	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
		254	}
		255	else if (!strcasecmp (arr[i], "root"))
		256	{
		257	new_flags \|= BG_TILE\|BG_ROOT_ALIGN;
		258	w = h = noScale;
		259	geom_flags \|= WidthValue\|HeightValue;
		260	}
		261
		262	else
227	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	263	geom_flags \|= XParseGeometry (arr[i], &x, &y, &w, &h);
228	} /* done parsing geometry string */	264	} /* done parsing ops */
		265
		266	rxvt_free_strsplit (arr);
		267	}
		268
		269	new_flags \|= bg_flags & ~BG_GEOMETRY_FLAGS;
229		270
230	if (!update)	271	if (!update)
231	{	272	{
232	if (!(geom_flags & XValue))	273	if (!(geom_flags & XValue))
233	x = y = defaultAlign;	274	x = y = defaultAlign;
…		…
238	w = h = defaultScale;	279	w = h = defaultScale;
239	else if (!(geom_flags & HeightValue))	280	else if (!(geom_flags & HeightValue))
240	h = w;	281	h = w;
241	else if (!(geom_flags & WidthValue))	282	else if (!(geom_flags & WidthValue))
242	w = h;	283	w = h;
243
244	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
245	}
246
247	if (ops)
248	{	284	}
249	char **arr = rxvt_strsplit (':', ops + 1);
250		285
251	for (int i = 0; arr[i]; i++)	286	min_it (w, 1000);
252	{	287	min_it (h, 1000);
253	if (!strcasecmp (arr[i], "style=tiled"))	288	clamp_it (x, -100, 200);
254	{	289	clamp_it (y, -100, 200);
255	new_flags = BG_TILE;
256	w = h = noScale;
257	x = y = 0;
258	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
259	}
260	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
261	{
262	new_flags = BG_PROP_SCALE;
263	x = y = centerAlign;
264	geom_flags = XValue\|YValue;
265	}
266	else if (!strcasecmp (arr[i], "style=stretched"))
267	{
268	new_flags = 0;
269	w = h = windowScale;
270	geom_flags = WidthValue\|HeightValue;
271	}
272	else if (!strcasecmp (arr[i], "style=centered"))
273	{
274	new_flags = 0;
275	w = h = noScale;
276	x = y = centerAlign;
277	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
278	}
279	else if (!strcasecmp (arr[i], "style=root-tiled"))
280	{
281	new_flags = BG_TILE\|BG_ROOT_ALIGN;
282	w = h = noScale;
283	geom_flags = WidthValue\|HeightValue;
284	}
285	else if (!strcasecmp (arr[i], "op=tile"))
286	new_flags \|= BG_TILE;
287	else if (!strcasecmp (arr[i], "op=pscale"))
288	new_flags \|= BG_PROP_SCALE;
289	else if (!strcasecmp (arr[i], "op=root"))
290	new_flags \|= BG_ROOT_ALIGN;
291		290
292	// deprecated	291	if (bg_flags != new_flags
293	else if (!strcasecmp (arr[i], "tile"))	292	\|\| h_scale != w
294	{	293	\|\| v_scale != h
295	new_flags \|= BG_TILE;	294	\|\| h_align != x
296	w = h = noScale;	295	\|\| v_align != y)
297	geom_flags \|= WidthValue\|HeightValue;
298	}
299	else if (!strcasecmp (arr[i], "propscale"))
300	{
301	new_flags \|= BG_PROP_SCALE;
302	}
303	else if (!strcasecmp (arr[i], "hscale"))
304	{
305	w = windowScale;
306	h = noScale;
307	geom_flags \|= WidthValue\|HeightValue;
308	}
309	else if (!strcasecmp (arr[i], "vscale"))
310	{
311	h = windowScale;
312	w = noScale;
313	geom_flags \|= WidthValue\|HeightValue;
314	}
315	else if (!strcasecmp (arr[i], "scale"))
316	{
317	w = h = windowScale;
318	geom_flags \|= WidthValue\|HeightValue;
319	}
320	else if (!strcasecmp (arr[i], "auto"))
321	{
322	w = h = windowScale;
323	x = y = centerAlign;
324	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
325	}
326	else if (!strcasecmp (arr[i], "root"))
327	{
328	new_flags \|= BG_TILE\|BG_ROOT_ALIGN;
329	w = h = noScale;
330	geom_flags \|= WidthValue\|HeightValue;
331	}
332	} /* done parsing ops */
333
334	rxvt_free_strsplit (arr);
335	}
336
337	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
338	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
339	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
340	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
341
342	if (new_flags != bg_flags)
343	{	296	{
344	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;
345	changed = true;	302	changed = true;
346	}	303	}
347		304
348	return changed;	305	return changed;
349	}	306	}
…		…
352	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	309	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
353	{	310	{
354	int target_width = szHint.width;	311	int target_width = szHint.width;
355	int target_height = szHint.height;	312	int target_height = szHint.height;
356		313
		314	w = h_scale * target_width / 100;
		315	h = v_scale * target_height / 100;
		316
357	if (bg_flags & BG_PROP_SCALE)	317	if (bg_flags & BG_KEEP_ASPECT)
358	{	318	{
359	float scale = (float)target_width / image_width;	319	float scale = (float)w / image_width;
360	min_it (scale, (float)target_height / image_height);	320	min_it (scale, (float)h / image_height);
361	w = image_width * scale + 0.5;	321	w = image_width * scale + 0.5;
362	h = image_height * scale + 0.5;	322	h = image_height * scale + 0.5;
363	}	323	}
364	else
365	{
366	w = h_scale * target_width / 100;
367	h = v_scale * target_height / 100;
368	}
369		324
370	if (!w) w = image_width;	325	if (!w) w = image_width;
371	if (!h) h = image_height;	326	if (!h) h = image_height;
372		327
373	if (bg_flags & BG_ROOT_ALIGN)	328	if (bg_flags & BG_ROOT_ALIGN)
…		…
381	y = make_align_position (v_align, target_height, h);	336	y = make_align_position (v_align, target_height, h);
382	}	337	}
383		338
384	bg_flags &= ~BG_IS_SIZE_SENSITIVE;	339	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
385	if (!(bg_flags & BG_TILE)	340	if (!(bg_flags & BG_TILE)
386	\|\| (bg_flags & BG_PROP_SCALE) \|\| h_scale \|\| v_scale	341	\|\| h_scale \|\| v_scale
387	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))	342	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
388	\|\| w > target_width \|\| h > target_height)	343	\|\| w > target_width \|\| h > target_height)
389	bg_flags \|= BG_IS_SIZE_SENSITIVE;	344	bg_flags \|= BG_IS_SIZE_SENSITIVE;
390	}	345	}
391
392	# ifdef HAVE_AFTERIMAGE
393	bool
394	rxvt_term::render_image (unsigned long tr_flags)
395	{
396	init_asv ();
397
398	ASImage *background = NULL;
399	ARGB32 background_tint = TINT_LEAVE_SAME;
400
401	# ifdef ENABLE_TRANSPARENCY
402	if (tr_flags)
403	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
404
405	if (tr_flags & BG_NEEDS_TINT)
406	{
407	ShadingInfo as_shade;
408	as_shade.shading = shade;
409
410	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
411	if (bg_flags & BG_TINT_SET)
412	tint.get (c);
413	as_shade.tintColor.red = c.r;
414	as_shade.tintColor.green = c.g;
415	as_shade.tintColor.blue = c.b;
416
417	background_tint = shading2tint32 (&as_shade);
418	}
419
420	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
421	{
422	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
423	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
424	100, ASIMAGE_QUALITY_DEFAULT);
425	if (tmp)
426	{
427	destroy_asimage (&background);
428	background = tmp;
429	}
430	}
431	# endif
432
433	ASImage *result = 0;
434
435	int target_width = szHint.width;
436	int target_height = szHint.height;
437	int new_pmap_width = target_width;
438	int new_pmap_height = target_height;
439
440	int x = 0;
441	int y = 0;
442	int w = 0;
443	int h = 0;
444
445	if (original_asim)
446	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
447
448	if (!original_asim
449	\|\| (!(bg_flags & BG_ROOT_ALIGN)
450	&& (x >= target_width
451	\|\| y >= target_height
452	\|\| (x + w <= 0)
453	\|\| (y + h <= 0))))
454	{
455	if (background)
456	{
457	new_pmap_width = background->width;
458	new_pmap_height = background->height;
459	result = background;
460
461	if (background_tint != TINT_LEAVE_SAME)
462	{
463	ASImage *tmp = tile_asimage (asv, background, 0, 0,
464	target_width, target_height, background_tint,
465	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
466	if (tmp)
467	result = tmp;
468	}
469	}
470	else
471	new_pmap_width = new_pmap_height = 0;
472	}
473	else
474	{
475	result = original_asim;
476
477	if ((w != original_asim->width)
478	\|\| (h != original_asim->height))
479	{
480	result = scale_asimage (asv, original_asim,
481	w, h,
482	background ? ASA_ASImage : ASA_XImage,
483	100, ASIMAGE_QUALITY_DEFAULT);
484	}
485
486	if (background == NULL)
487	{
488	if (bg_flags & BG_TILE)
489	{
490	/* if tiling - pixmap has to be sized exactly as the image,
491	but there is no need to make it bigger than the window! */
492	new_pmap_width = min (result->width, target_width);
493	new_pmap_height = min (result->height, target_height);
494
495	/* we also need to tile our image in both directions */
496	ASImage *tmp = tile_asimage (asv, result,
497	(int)result->width - x,
498	(int)result->height - y,
499	new_pmap_width,
500	new_pmap_height,
501	TINT_LEAVE_SAME, ASA_XImage,
502	100, ASIMAGE_QUALITY_DEFAULT);
503	if (tmp)
504	{
505	if (result != original_asim)
506	destroy_asimage (&result);
507
508	result = tmp;
509	}
510	}
511	}
512	else
513	{
514	/* if blending background and image - pixmap has to be sized same as target window */
515	ASImageLayer *layers = create_image_layers (2);
516
517	layers[0].im = background;
518	layers[0].clip_width = target_width;
519	layers[0].clip_height = target_height;
520	layers[0].tint = background_tint;
521	layers[1].im = result;
522
523	if (bg_flags & BG_TILE)
524	{
525	/* tile horizontally */
526	while (x > 0) x -= (int)result->width;
527	layers[1].dst_x = x;
528	layers[1].clip_width = result->width+target_width;
529	}
530	else
531	{
532	/* clip horizontally */
533	layers[1].dst_x = x;
534	layers[1].clip_width = result->width;
535	}
536
537	if (bg_flags & BG_TILE)
538	{
539	while (y > 0) y -= (int)result->height;
540	layers[1].dst_y = y;
541	layers[1].clip_height = result->height + target_height;
542	}
543	else
544	{
545	layers[1].dst_y = y;
546	layers[1].clip_height = result->height;
547	}
548
549	if (rs[Rs_blendtype])
550	{
551	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
552	if (layers[1].merge_scanlines == NULL)
553	layers[1].merge_scanlines = alphablend_scanlines;
554	}
555
556	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
557	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
558
559	if (tmp)
560	{
561	if (result != original_asim)
562	destroy_asimage (&result);
563
564	result = tmp;
565	}
566
567	free (layers);
568	}
569	}
570
571	bool ret = false;
572
573	if (result)
574	{
575	XGCValues gcv;
576	GC gc;
577
578	/* create Pixmap */
579	if (bg_pixmap == None
580	\|\| bg_pmap_width != new_pmap_width
581	\|\| bg_pmap_height != new_pmap_height)
582	{
583	if (bg_pixmap)
584	XFreePixmap (dpy, bg_pixmap);
585	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
586	bg_pmap_width = new_pmap_width;
587	bg_pmap_height = new_pmap_height;
588	}
589	/* fill with background color (if result's not completely overlapping it) */
590	gcv.foreground = pix_colors[Color_bg];
591	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
592
593	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
594	int dst_width = result->width, dst_height = result->height;
595	if (background == NULL)
596	{
597	if (!(bg_flags & BG_TILE))
598	{
599	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
600	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
601	}
602
603	if (dst_x > 0 \|\| dst_y > 0
604	\|\| dst_x + dst_width < new_pmap_width
605	\|\| dst_y + dst_height < new_pmap_height)
606	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
607	}
608
609	/* put result on pixmap */
610	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
611	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
612
613	if (result != background && result != original_asim)
614	destroy_asimage (&result);
615
616	XFreeGC (dpy, gc);
617
618	ret = true;
619	}
620
621	if (background)
622	destroy_asimage (&background);
623
624	return ret;
625	}
626	# endif /* HAVE_AFTERIMAGE */
627		346
628	# ifdef HAVE_PIXBUF	347	# ifdef HAVE_PIXBUF
629	bool	348	bool
630	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	349	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
631	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,
…		…
708	XDestroyImage (ximage);	427	XDestroyImage (ximage);
709	return true;	428	return true;
710	}	429	}
711		430
712	bool	431	bool
713	rxvt_term::render_image (unsigned long tr_flags)	432	rxvt_term::render_image (bool transparent)
714	{	433	{
715	if (!pixbuf)	434	if (!pixbuf)
716	return false;	435	return false;
717		436
718	if (tr_flags	437	if (transparent
719	&& !(bg_flags & BG_HAS_RENDER))	438	&& !(bg_flags & BG_HAS_RENDER))
720	return false;	439	return false;
721		440
722	GdkPixbuf *result;	441	GdkPixbuf *result;
723		442
…		…
737	get_image_geometry (image_width, image_height, w, h, x, y);	456	get_image_geometry (image_width, image_height, w, h, x, y);
738		457
739	if (!(bg_flags & BG_ROOT_ALIGN)	458	if (!(bg_flags & BG_ROOT_ALIGN)
740	&& (x >= target_width	459	&& (x >= target_width
741	\|\| y >= target_height	460	\|\| y >= target_height
742	\|\| (x + w <= 0)	461	\|\| x + w <= 0
743	\|\| (y + h <= 0)))	462	\|\| y + h <= 0))
744	return false;	463	return false;
745		464
746	result = pixbuf;	465	result = pixbuf;
747		466
748	if ((w != image_width)	467	if (w != image_width
749	\|\| (h != image_height))	468	\|\| h != image_height)
750	{	469	{
751	result = gdk_pixbuf_scale_simple (pixbuf,	470	result = gdk_pixbuf_scale_simple (pixbuf,
752	w, h,	471	w, h,
753	GDK_INTERP_BILINEAR);	472	GDK_INTERP_BILINEAR);
754	}	473	}
…		…
763	Pixmap root_pmap;	482	Pixmap root_pmap;
764		483
765	image_width = gdk_pixbuf_get_width (result);	484	image_width = gdk_pixbuf_get_width (result);
766	image_height = gdk_pixbuf_get_height (result);	485	image_height = gdk_pixbuf_get_height (result);
767		486
768	if (tr_flags)	487	if (transparent)
769	{	488	{
770	root_pmap = bg_pixmap;	489	root_pmap = bg_pixmap;
771	bg_pixmap = None;	490	bg_pixmap = None;
772	}	491	}
773	else	492	else
…		…
831	dst_x, dst_y,	550	dst_x, dst_y,
832	dst_width, dst_height);	551	dst_width, dst_height);
833	}	552	}
834		553
835	#if XRENDER	554	#if XRENDER
836	if (tr_flags)	555	if (transparent)
837	{	556	{
838	XRenderPictureAttributes pa;
839
840	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);	557	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		558
841	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	559	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
842		560
843	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
844	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);	561	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
845		562
846	pa.repeat = True;	563	Picture mask = create_xrender_mask (dpy, vt, False, False);
847	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
848	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
849	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
850	XFreePixmap (dpy, mask_pmap);
851		564
852	XRenderColor mask_c;	565	XRenderColor mask_c;
853		566
854	mask_c.alpha = 0x8000;	567	mask_c.alpha = 0x8000;
855	mask_c.red = 0;	568	mask_c.red =
856	mask_c.green = 0;	569	mask_c.green =
857	mask_c.blue = 0;	570	mask_c.blue = 0;
858	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	571	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		572
859	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);
860		574
861	XRenderFreePicture (dpy, src);	575	XRenderFreePicture (dpy, src);
862	XRenderFreePicture (dpy, dst);	576	XRenderFreePicture (dpy, dst);
863	XRenderFreePicture (dpy, mask);	577	XRenderFreePicture (dpy, mask);
…		…
870	}	584	}
871		585
872	if (result != pixbuf)	586	if (result != pixbuf)
873	g_object_unref (result);	587	g_object_unref (result);
874		588
875	if (tr_flags)	589	if (transparent)
876	XFreePixmap (dpy, root_pmap);	590	XFreePixmap (dpy, root_pmap);
877		591
878	return ret;	592	return ret;
879	}	593	}
880	# endif /* HAVE_PIXBUF */	594	# endif /* HAVE_PIXBUF */
…		…
883	rxvt_term::bg_set_file (const char *file)	597	rxvt_term::bg_set_file (const char *file)
884	{	598	{
885	if (!file \|\| !*file)	599	if (!file \|\| !*file)
886	return false;	600	return false;
887		601
		602	bool ret = false;
888	if (const char *p = strchr (file, ';'))	603	const char *p = strchr (file, ';');
		604
		605	if (p)
889	{	606	{
890	size_t len = p - file;	607	size_t len = p - file;
891	char *f = rxvt_temp_buf<char> (len + 1);	608	char *f = rxvt_temp_buf<char> (len + 1);
892	memcpy (f, file, len);	609	memcpy (f, file, len);
893	f[len] = '\0';	610	f[len] = '\0';
894	file = f;	611	file = f;
895	}	612	}
896		613
897	# ifdef HAVE_AFTERIMAGE
898	if (!asimman)
899	asimman = create_generic_imageman (rs[Rs_path]);
900	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
901	if (image)
902	{
903	if (original_asim)
904	safe_asimage_destroy (original_asim);
905	original_asim = image;
906	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
907	return true;
908	}
909	# endif
910
911	# ifdef HAVE_PIXBUF	614	# ifdef HAVE_PIXBUF
912	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	615	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
913	if (image)	616	if (image)
914	{	617	{
915	if (pixbuf)	618	if (pixbuf)
916	g_object_unref (pixbuf);	619	g_object_unref (pixbuf);
917	pixbuf = image;	620	pixbuf = image;
918	bg_flags \|= BG_IS_FROM_FILE;	621	bg_flags \|= BG_IS_FROM_FILE;
919	return true;	622	ret = true;
920	}	623	}
921	# endif	624	# endif
922		625
		626	if (ret)
		627	{
		628	if (p)
		629	bg_set_geometry (p + 1);
		630	else
		631	bg_set_default_geometry ();
		632	}
		633
923	return false;	634	return ret;
924	}	635	}
925		636
926	# endif /* BG_IMAGE_FROM_FILE */	637	# endif /* BG_IMAGE_FROM_FILE */
927		638
928	# ifdef ENABLE_TRANSPARENCY	639	# ifdef ENABLE_TRANSPARENCY
…		…
964	{	675	{
965	changed = true;	676	changed = true;
966	v_blurRadius = vr;	677	v_blurRadius = vr;
967	}	678	}
968		679
969	if (v_blurRadius == 0 && h_blurRadius == 0)	680	if (h_blurRadius == 0 \|\| v_blurRadius == 0)
970	bg_flags &= ~BG_NEEDS_BLUR;	681	bg_flags &= ~BG_NEEDS_BLUR;
971	else	682	else
972	bg_flags \|= BG_NEEDS_BLUR;	683	bg_flags \|= BG_NEEDS_BLUR;
973		684
974	return changed;	685	return changed;
975	}	686	}
976		687
977	void	688	void
978	rxvt_term::set_tint_shade_flags ()	689	rxvt_term::set_tint_shade_flags ()
979	{	690	{
980	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	691	if (shade != 100 \|\| (bg_flags & BG_TINT_SET))
981	bool has_shade = shade != 100;	692	bg_flags \|= BG_NEEDS_TINT;
		693	else
		694	bg_flags &= ~BG_NEEDS_TINT;
		695	}
982		696
		697	bool
		698	rxvt_term::bg_set_tint (rxvt_color &new_tint)
		699	{
		700	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
		701	{
		702	tint = new_tint;
983	bg_flags &= ~BG_TINT_FLAGS;	703	bg_flags \|= BG_TINT_SET;
984		704
985	if (bg_flags & BG_TINT_SET)	705	rgba c;
986	{
987	tint.get (c);	706	tint.get (c);
988	if (!has_shade
989	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)	707	if ((c.r <= 0x00ff \|\| c.r >= 0xff00)
990	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)	708	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
991	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))	709	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
992	bg_flags \|= BG_TINT_BITAND;	710	bg_flags \|= BG_TINT_BITAND;
993	}	711	else
994
995	if (has_shade \|\| (bg_flags & BG_TINT_SET))
996	bg_flags \|= BG_NEEDS_TINT;
997	}
998
999	bool
1000	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1001	{
1002	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
1003	{
1004	tint = new_tint;
1005	bg_flags \|= BG_TINT_SET;	712	bg_flags &= ~BG_TINT_BITAND;
		713
1006	set_tint_shade_flags ();	714	set_tint_shade_flags ();
1007	return true;	715	return true;
1008	}	716	}
1009		717
1010	return false;	718	return false;
1011	}	719	}
1012		720
1013	bool	721	bool
1014	rxvt_term::bg_set_shade (const char *shade_str)	722	rxvt_term::bg_set_shade (const char *shade_str)
1015	{	723	{
1016	int new_shade = (shade_str) ? atoi (shade_str) : 100;	724	int new_shade = atoi (shade_str);
1017		725
1018	clamp_it (new_shade, -100, 200);	726	clamp_it (new_shade, -100, 200);
1019	if (new_shade < 0)	727	if (new_shade < 0)
1020	new_shade = 200 - (100 + new_shade);	728	new_shade = 200 - (100 + new_shade);
1021		729
…		…
1051	params[i+2] = XDoubleToFixed (kernel[i] / sum);	759	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1052	}	760	}
1053	#endif	761	#endif
1054		762
1055	bool	763	bool
1056	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	764	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth)
1057	{	765	{
1058	bool ret = false;	766	bool ret = false;
1059	#if XRENDER	767	#if XRENDER
		768	if (!(bg_flags & BG_HAS_RENDER_CONV))
		769	return false;
		770
1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	771	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1061	double kernel = (double )malloc (size * sizeof (double));	772	double kernel = (double )malloc (size * sizeof (double));
1062	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	773	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1063		774
1064	XRenderPictureAttributes pa;	775	XRenderPictureAttributes pa;
1065	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	776	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1066		777
		778	pa.repeat = RepeatPad;
1067	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	779	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		780	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1068	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	781	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		782	XFreePixmap (dpy, tmp);
1069		783
1070	if (kernel && params)	784	if (kernel && params)
1071	{	785	{
1072	if (h_blurRadius)
1073	{
1074	size = h_blurRadius * 2 + 1;	786	size = h_blurRadius * 2 + 1;
1075	get_gaussian_kernel (h_blurRadius, size, kernel, params);	787	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1076		788
1077	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	789	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1078	XRenderComposite (dpy,	790	XRenderComposite (dpy,
1079	PictOpSrc,	791	PictOpSrc,
1080	src,	792	src,
1081	None,	793	None,
1082	dst,	794	dst,
1083	0, 0,	795	0, 0,
1084	0, 0,	796	0, 0,
1085	0, 0,	797	0, 0,
1086	width, height);	798	width, height);
1087	}
1088		799
1089	if (v_blurRadius)	800	::swap (src, dst);
1090	{	801
1091	size = v_blurRadius * 2 + 1;	802	size = v_blurRadius * 2 + 1;
1092	get_gaussian_kernel (v_blurRadius, size, kernel, params);	803	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1093	::swap (params[0], params[1]);	804	::swap (params[0], params[1]);
1094		805
1095	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	806	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1096	XRenderComposite (dpy,	807	XRenderComposite (dpy,
1097	PictOpSrc,	808	PictOpSrc,
1098	src,	809	src,
1099	None,	810	None,
1100	dst,	811	dst,
1101	0, 0,	812	0, 0,
1102	0, 0,	813	0, 0,
1103	0, 0,	814	0, 0,
1104	width, height);	815	width, height);
1105	}
1106		816
1107	ret = true;	817	ret = true;
1108	}	818	}
1109		819
1110	free (kernel);	820	free (kernel);
…		…
1118	bool	828	bool
1119	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	829	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1120	{	830	{
1121	bool ret = false;	831	bool ret = false;
1122		832
1123	if (bg_flags & BG_TINT_BITAND)	833	if (shade == 100 && (bg_flags & BG_TINT_BITAND))
1124	{	834	{
1125	XGCValues gcv;	835	XGCValues gcv;
1126	GC gc;	836	GC gc;
1127		837
1128	/* In this case we can tint image server-side getting significant	838	/* In this case we can tint image server-side getting significant
…		…
1137	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);	847	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1138	ret = true;	848	ret = true;
1139	XFreeGC (dpy, gc);	849	XFreeGC (dpy, gc);
1140	}	850	}
1141	}	851	}
1142	else
1143	{
1144	# if XRENDER	852	# if XRENDER
		853	else if (bg_flags & BG_HAS_RENDER)
		854	{
1145	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);	855	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1146		856
1147	if (bg_flags & BG_TINT_SET)	857	if (bg_flags & BG_TINT_SET)
1148	tint.get (c);	858	tint.get (c);
1149		859
…		…
1158	c.r = c.r * (200 - shade) / 100;	868	c.r = c.r * (200 - shade) / 100;
1159	c.g = c.g * (200 - shade) / 100;	869	c.g = c.g * (200 - shade) / 100;
1160	c.b = c.b * (200 - shade) / 100;	870	c.b = c.b * (200 - shade) / 100;
1161	}	871	}
1162		872
1163	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1164	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	873	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1165	XRenderPictureAttributes pa;
1166		874
1167	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	875	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1168		876
1169	pa.repeat = True;	877	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1170		878
1171	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	879	Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True);
1172	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1173	XFreePixmap (dpy, overlay_pmap);
1174
1175	pa.component_alpha = True;
1176	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1177	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat \| CPComponentAlpha, &pa);
1178	XFreePixmap (dpy, mask_pmap);
1179		880
1180	XRenderColor mask_c;	881	XRenderColor mask_c;
1181		882
1182	mask_c.alpha = 0xffff;	883	mask_c.alpha = 0xffff;
1183	mask_c.red =	884	mask_c.red =
…		…
1188	mask_c.alpha = 0;	889	mask_c.alpha = 0;
1189	mask_c.red = 0xffff - c.r;	890	mask_c.red = 0xffff - c.r;
1190	mask_c.green = 0xffff - c.g;	891	mask_c.green = 0xffff - c.g;
1191	mask_c.blue = 0xffff - c.b;	892	mask_c.blue = 0xffff - c.b;
1192	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	893	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		894
1193	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	895	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1194		896
1195	if (shade > 100)	897	if (shade > 100)
1196	{	898	{
1197	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1198	mask_c.alpha = 0;	899	mask_c.alpha = 0;
		900	mask_c.red =
		901	mask_c.green =
		902	mask_c.blue = 0xffff * (shade - 100) / 100;
1199	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	903	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1200		904
1201	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	905	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1202	}	906	}
1203		907
1204	ret = true;	908	ret = true;
1205		909
1206	XRenderFreePicture (dpy, mask_pic);	910	XRenderFreePicture (dpy, mask_pic);
1207	XRenderFreePicture (dpy, overlay_pic);	911	XRenderFreePicture (dpy, overlay_pic);
1208	XRenderFreePicture (dpy, back_pic);	912	XRenderFreePicture (dpy, back_pic);
		913	}
1209	# endif	914	# endif
1210	}
1211		915
1212	return ret;	916	return ret;
1213	}	917	}
1214		918
1215	/*	919	/*
1216	* Builds a pixmap of the same size as the terminal window that contains	920	* Builds a pixmap of the same size as the terminal window that contains
1217	* the tiled portion of the root pixmap that is supposed to be covered by	921	* the tiled portion of the root pixmap that is supposed to be covered by
1218	* our window.	922	* our window.
1219	*/	923	*/
1220	unsigned long	924	bool
1221	rxvt_term::make_transparency_pixmap ()	925	rxvt_term::make_transparency_pixmap ()
1222	{	926	{
1223	unsigned long result = 0;	927	bool ret = false;
1224		928
1225	/* root dimensions may change from call to call - but Display structure should	929	/* root dimensions may change from call to call - but Display structure should
1226	* be always up-to-date, so let's use it :	930	* be always up-to-date, so let's use it :
1227	*/	931	*/
1228	int screen = display->screen;	932	int screen = display->screen;
…		…
1266	#if XRENDER	970	#if XRENDER
1267	if (bg_flags & BG_HAS_RENDER)	971	if (bg_flags & BG_HAS_RENDER)
1268	{	972	{
1269	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);	973	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1270		974
1271	XRenderPictureAttributes pa;
1272
1273	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	975	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1274	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	976	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
1275		977
1276	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);	978	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1277	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	979	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0);
1278		980
1279	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	981	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1280		982
1281	XRenderFreePicture (dpy, src);	983	XRenderFreePicture (dpy, src);
1282	XRenderFreePicture (dpy, dst);	984	XRenderFreePicture (dpy, dst);
…		…
1299	bg_pmap_width = window_width;	1001	bg_pmap_width = window_width;
1300	bg_pmap_height = window_height;	1002	bg_pmap_height = window_height;
1301	}	1003	}
1302		1004
1303	/* straightforward pixmap copy */	1005	/* straightforward pixmap copy */
1304	while (sx < 0) sx += root_width;	1006	while (sx < 0) sx += root_pmap_width;
1305	while (sy < 0) sy += root_height;	1007	while (sy < 0) sy += root_pmap_height;
1306		1008
1307	gcv.tile = recoded_root_pmap;	1009	gcv.tile = recoded_root_pmap;
1308	gcv.fill_style = FillTiled;	1010	gcv.fill_style = FillTiled;
1309	gcv.ts_x_origin = -sx;	1011	gcv.ts_x_origin = -sx;
1310	gcv.ts_y_origin = -sy;	1012	gcv.ts_y_origin = -sy;
1311	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1013	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1312		1014
1313	if (gc)	1015	if (gc)
1314	{	1016	{
1315	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1017	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1316	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);	1018	ret = true;
		1019	unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS;
		1020
		1021	if (!(bg_flags & BG_CLIENT_RENDER))
		1022	{
		1023	if (bg_flags & BG_NEEDS_BLUR)
		1024	{
		1025	if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth))
		1026	tr_flags &= ~BG_NEEDS_BLUR;
		1027	}
		1028	if (bg_flags & BG_NEEDS_TINT)
		1029	{
		1030	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
		1031	tr_flags &= ~BG_NEEDS_TINT;
		1032	}
		1033	if (tr_flags & BG_NEEDS_TINT)
		1034	{
		1035	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
		1036	if (ximage)
		1037	{
		1038	/* our own client-side tinting */
		1039	tint_ximage (DefaultVisual (dpy, display->screen), ximage);
		1040
		1041	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
		1042	XDestroyImage (ximage);
		1043	}
		1044	}
		1045	} /* server side rendering completed */
		1046
1317	XFreeGC (dpy, gc);	1047	XFreeGC (dpy, gc);
1318
1319	if (!(bg_flags & BG_CLIENT_RENDER))
1320	{
1321	if ((bg_flags & BG_NEEDS_BLUR)
1322	&& (bg_flags & BG_HAS_RENDER_CONV))
1323	{
1324	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1325	result &= ~BG_NEEDS_BLUR;
1326	}
1327	if ((bg_flags & BG_NEEDS_TINT)
1328	&& (bg_flags & (BG_TINT_BITAND \| BG_HAS_RENDER)))
1329	{
1330	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1331	result &= ~BG_NEEDS_TINT;
1332	}
1333	} /* server side rendering completed */
1334	}	1048	}
1335		1049
1336	if (recoded_root_pmap != root_pixmap)	1050	if (recoded_root_pmap != root_pixmap)
1337	XFreePixmap (dpy, recoded_root_pmap);	1051	XFreePixmap (dpy, recoded_root_pmap);
1338		1052
1339	return result;	1053	return ret;
1340	}	1054	}
1341		1055
1342	void	1056	void
1343	rxvt_term::bg_set_root_pixmap ()	1057	rxvt_term::bg_set_root_pixmap ()
1344	{	1058	{
…		…
1348		1062
1349	root_pixmap = new_root_pixmap;	1063	root_pixmap = new_root_pixmap;
1350	}	1064	}
1351	# endif /* ENABLE_TRANSPARENCY */	1065	# endif /* ENABLE_TRANSPARENCY */
1352		1066
1353	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1354	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1355	# endif
1356
1357	bool	1067	bool
1358	rxvt_term::bg_render ()	1068	rxvt_term::bg_render ()
1359	{	1069	{
1360	unsigned long tr_flags = 0;	1070	bool transparent = false;
1361		1071
1362	bg_invalidate ();	1072	bg_invalidate ();
1363	# ifdef ENABLE_TRANSPARENCY	1073	# ifdef ENABLE_TRANSPARENCY
1364	if (bg_flags & BG_IS_TRANSPARENT)	1074	if (bg_flags & BG_IS_TRANSPARENT)
1365	{	1075	{
1366	/* we need to re-generate transparency pixmap in that case ! */	1076	/* we need to re-generate transparency pixmap in that case ! */
1367	tr_flags = make_transparency_pixmap ();	1077	transparent = make_transparency_pixmap ();
1368	if (tr_flags == 0)	1078	if (transparent)
1369	return false;
1370	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1371	bg_flags \|= BG_IS_VALID;	1079	bg_flags \|= BG_IS_VALID;
1372	}	1080	}
1373	# endif	1081	# endif
1374		1082
1375	# ifdef BG_IMAGE_FROM_FILE	1083	# ifdef BG_IMAGE_FROM_FILE
1376	if ((bg_flags & BG_IS_FROM_FILE)	1084	if (bg_flags & BG_IS_FROM_FILE)
1377	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1378	{	1085	{
1379	if (render_image (tr_flags))	1086	if (render_image (transparent))
1380	bg_flags \|= BG_IS_VALID;	1087	bg_flags \|= BG_IS_VALID;
1381	}
1382	# endif
1383
1384	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1385	XImage *result = NULL;
1386
1387	if (tr_flags && !(bg_flags & BG_IS_VALID))
1388	{
1389	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1390	}
1391
1392	if (result)
1393	{
1394	/* our own client-side tinting */
1395	if (tr_flags & BG_NEEDS_TINT)
1396	{
1397	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1398	if (bg_flags & BG_TINT_SET)
1399	tint.get (c);
1400	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1401	}
1402
1403	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1404
1405	if (gc)
1406	{
1407	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1408
1409	XFreeGC (dpy, gc);
1410	bg_flags \|= BG_IS_VALID;
1411	}
1412
1413	XDestroyImage (result);
1414	}	1088	}
1415	# endif	1089	# endif
1416		1090
1417	if (!(bg_flags & BG_IS_VALID))	1091	if (!(bg_flags & BG_IS_VALID))
1418	{	1092	{
…		…
1455	#endif	1129	#endif
1456	}	1130	}
1457		1131
1458	#endif /* HAVE_BG_PIXMAP */	1132	#endif /* HAVE_BG_PIXMAP */
1459		1133
1460	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1134	#ifdef ENABLE_TRANSPARENCY
1461	/* taken from aterm-0.4.2 */	1135	/* based on code from aterm-0.4.2 */
1462		1136
1463	static void	1137	static inline void
1464	shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c)	1138	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
		1139	{
		1140	for (int i = 0; i <= mask >> sh; i++)
		1141	{
		1142	uint32_t tmp;
		1143	tmp = i * high;
		1144	tmp += (mask >> sh) * low;
		1145	lookup[i] = (tmp / 0xffff) << sh;
		1146	}
		1147	}
		1148
		1149	void
		1150	rxvt_term::tint_ximage (Visual visual, XImage ximage)
1465	{	1151	{
1466	int sh_r, sh_g, sh_b;	1152	int sh_r, sh_g, sh_b;
1467	uint32_t mask_r, mask_g, mask_b;	1153	uint32_t mask_r, mask_g, mask_b;
1468	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1154	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1469	rgba low;	1155	unsigned short low;
1470	rgba high;
1471	int i;
1472	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;	1156	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1473		1157
1474	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;	1158	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1475		1159
1476	/* for convenience */	1160	/* for convenience */
…		…
1535	break;	1219	break;
1536	default:	1220	default:
1537	return; /* we do not support this color depth */	1221	return; /* we do not support this color depth */
1538	}	1222	}
1539		1223
		1224	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
		1225
		1226	if (bg_flags & BG_TINT_SET)
		1227	tint.get (c);
		1228
1540	/* prepare limits for color transformation (each channel is handled separately) */	1229	/* prepare limits for color transformation (each channel is handled separately) */
1541	if (shade > 100)	1230	if (shade > 100)
1542	{	1231	{
1543	shade = 200 - shade;
1544
1545	high.r = c.r * shade / 100;
1546	high.g = c.g * shade / 100;
1547	high.b = c.b * shade / 100;
1548
1549	low.r = 65535 * (100 - shade) / 100;	1232	c.r = c.r * (200 - shade) / 100;
1550	low.g = 65535 * (100 - shade) / 100;	1233	c.g = c.g * (200 - shade) / 100;
1551	low.b = 65535 * (100 - shade) / 100;	1234	c.b = c.b * (200 - shade) / 100;
		1235
		1236	low = 0xffff * (shade - 100) / 100;
1552	}	1237	}
1553	else	1238	else
1554	{	1239	{
1555	high.r = c.r * shade / 100;	1240	c.r = c.r * shade / 100;
1556	high.g = c.g * shade / 100;	1241	c.g = c.g * shade / 100;
1557	high.b = c.b * shade / 100;	1242	c.b = c.b * shade / 100;
1558		1243
1559	low.r = low.g = low.b = 0;	1244	low = 0;
1560	}	1245	}
1561		1246
1562	/* fill our lookup tables */	1247	/* fill our lookup tables */
1563	for (i = 0; i <= mask_r>>sh_r; i++)	1248	fill_lut (lookup_r, mask_r, sh_r, low, c.r);
1564	{	1249	fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1565	uint32_t tmp;	1250	fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1566	tmp = i * high.r;
1567	tmp += (mask_r>>sh_r) * low.r;
1568	lookup_r[i] = (tmp/65535)<<sh_r;
1569	}
1570	for (i = 0; i <= mask_g>>sh_g; i++)
1571	{
1572	uint32_t tmp;
1573	tmp = i * high.g;
1574	tmp += (mask_g>>sh_g) * low.g;
1575	lookup_g[i] = (tmp/65535)<<sh_g;
1576	}
1577	for (i = 0; i <= mask_b>>sh_b; i++)
1578	{
1579	uint32_t tmp;
1580	tmp = i * high.b;
1581	tmp += (mask_b>>sh_b) * low.b;
1582	lookup_b[i] = (tmp/65535)<<sh_b;
1583	}
1584		1251
1585	/* apply table to input image (replacing colors by newly calculated ones) */	1252	/* apply table to input image (replacing colors by newly calculated ones) */
1586	if (ximage->bits_per_pixel == 32	1253	if (ximage->bits_per_pixel == 32
1587	&& (ximage->depth == 24 \|\| ximage->depth == 32)	1254	&& (ximage->depth == 24 \|\| ximage->depth == 32)
1588	&& ximage->byte_order == host_byte_order)	1255	&& ximage->byte_order == host_byte_order)
…		…
1618	}	1285	}
1619	}	1286	}
1620		1287
1621	free (lookup);	1288	free (lookup);
1622	}	1289	}
1623	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1290	#endif /* ENABLE_TRANSPARENCY */

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.161 by sf-exg, Thu Aug 11 08:39:10 2011 UTC vs. Revision 1.203 by sf-exg, Tue Apr 10 15:08:47 2012 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.161 by sf-exg, Thu Aug 11 08:39:10 2011 UTC vs.
Revision 1.203 by sf-exg, Tue Apr 10 15:08:47 2012 UTC