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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.95 by sf-exg, Fri Oct 22 16:21:05 2010 UTC vs.
Revision 1.134 by sf-exg, Tue Jan 11 11:04:39 2011 UTC

…		…
24		24
25	#include <cmath>	25	#include <cmath>
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
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
		33	#ifndef FilterConvolution
		34	#define FilterConvolution "convolution"
		35	#endif
		36
29	#define DO_TIMING_TEST 0	37	#define DO_TIMING_TEST 0
30		38
31	#if DO_TIMING_TEST	39	#if DO_TIMING_TEST
32	# include <sys/time.h>	40	# include <sys/time.h>
33	#define TIMING_TEST_START(id) \	41	#define TIMING_TEST_START(id) \
…		…
58	*	66	*
59	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	67	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
60	* W and H are percentages of the terminal window size.	68	* W and H are percentages of the terminal window size.
61	* X and Y are also percentages; e.g., +50+50 centers	69	* X and Y are also percentages; e.g., +50+50 centers
62	* the image in the window.	70	* the image in the window.
63	* WxH+X Assumes Y == X
64	* WxH Assumes Y == X == 50 (centers the image)
65	* W+X+Y Assumes H == W
66	* W+X Assumes H == W and Y == X
67	* W Assumes H == W and Y == X == 50
68	*
69	* Adjusting position only :
70	* =+X+Y Set position to X% by Y% (absolute).
71	* =+X Set position to X% by X%.
72	* +X+Y Adjust position horizontally X% and vertically Y%
73	* from current position (relative).
74	* +X Adjust position horizontally X% and vertically X%
75	* from current position.
76	*
77	* Adjusting scale only :
78	* Wx0 Multiply horizontal scaling factor by W%
79	* 0xH Multiply vertical scaling factor by H%
80	* 0x0 No scaling (show image at normal size).
81	*	71	*
82	* Pixmap Operations : (should be prepended by a colon)	72	* Pixmap Operations : (should be prepended by a colon)
83	* tile Tile image. Scaling/position modifiers above will affect	73	* tile Tile image. Scaling/position modifiers above will affect
84	* the tile size and origin.	74	* the tile size and origin.
85	* propscale When scaling, scale proportionally. That is, maintain the	75	* propscale When scaling, scale proportionally. That is, maintain the
…		…
113	#endif	103	#endif
114	flags = 0;	104	flags = 0;
115	pixmap = None;	105	pixmap = None;
116	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
117	target = 0;	107	target = 0;
		108	target_x = target_y = 0;
118	}	109	}
119		110
120	void	111	void
121	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
122	{	113	{
…		…
133	if (pixmap && target)	124	if (pixmap && target)
134	XFreePixmap (target->dpy, pixmap);	125	XFreePixmap (target->dpy, pixmap);
135	}	126	}
136		127
137	bool	128	bool
		129	bgPixmap_t::set_position (int x, int y)
		130	{
		131
		132	if (target_x != x
		133	\|\| target_y != y)
		134	{
		135	target_x = x;
		136	target_y = y;
		137	return true;
		138	}
		139	return false;
		140	}
		141
		142	bool
138	bgPixmap_t::window_size_sensitive ()	143	bgPixmap_t::window_size_sensitive ()
139	{	144	{
140	# ifdef ENABLE_TRANSPARENCY	145	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	146	if (flags & isTransparent)
142	return true;	147	return true;
…		…
167	if (flags & rootAlign)	172	if (flags & rootAlign)
168	return true;	173	return true;
169	}	174	}
170	# endif	175	# endif
171		176
172	return false;
173	};
174
175	bool bgPixmap_t::need_client_side_rendering ()
176	{
177	# ifdef HAVE_AFTERIMAGE
178	if (original_asim)
179	return true;
180	# endif
181	return false;	177	return false;
182	}	178	}
183		179
184	# ifdef BG_IMAGE_FROM_FILE	180	# ifdef BG_IMAGE_FROM_FILE
185	static inline bool	181	static inline bool
…		…
248	dst_size = target_size - dst_pos;	244	dst_size = target_size - dst_pos;
249	return src_pos;	245	return src_pos;
250	}	246	}
251		247
252	bool	248	bool
253	bgPixmap_t::set_geometry (const char *geom)	249	bgPixmap_t::set_geometry (const char *geom, bool update)
254	{	250	{
		251	bool changed = false;
255	int geom_flags = 0, changed = 0;	252	int geom_flags = 0;
256	int x = 0, y = 0;	253	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	254	unsigned int w = 0, h = 0;
258	unsigned int n;	255	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	256	unsigned long new_flags = (flags & (~geometryFlags));
260	const char *p;	257	const char *ops;
261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		258
263	if (geom == NULL)	259	if (geom == NULL)
264	return false;	260	return false;
265		261
266	char str[MAXLEN_GEOM];	262	char str[256];
267		263
268	while (isspace(*geom)) ++geom;
269	if ((p = strchr (geom, ';')) == NULL)
270	p = strchr (geom, '\0');	264	ops = strchr (geom, ':');
271		265	if (ops == NULL)
		266	n = strlen (geom);
		267	else
272	n = (p - geom);	268	n = ops - geom;
273	if (n < MAXLEN_GEOM)
274	{
275	char *ops;
276	new_flags \|= geometrySet;
277		269
		270	if (n >= sizeof (str))
		271	return false;
		272
278	memcpy (str, geom, n);	273	memcpy (str, geom, n);
279	str[n] = '\0';	274	str[n] = '\0';
280	if (str[0] == ':')	275	rxvt_strtrim (str);
281	ops = &str[0];
282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283	ops = &str[0];
284	else
285	{
286	char *tmp;
287	ops = strchr (str, ':');
288	if (ops != NULL)
289	{
290	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
291	*(++tmp) = '\0';
292	if (ops == tmp) ++ops;
293	}
294	}
295		276
296	if (ops > str \|\| ops == NULL)	277	if (str[0])
297	{	278	{
298	/* we have geometry string - let's handle it prior to applying ops */	279	/* we have geometry string - let's handle it prior to applying ops */
299	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	280	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
300
301	if ((geom_flags & XValue) && !(geom_flags & YValue))
302	{
303	y = x;
304	geom_flags \|= YValue;
305	}
306
307	if (flags & geometrySet)
308	{
309	/* new geometry is an adjustment to the old one ! */
310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
311	{
312	if (w == 0 && h != 0)
313	{
314	w = h_scale;
315	h = (v_scale * h) / 100;
316	}
317	else if (h == 0 && w != 0)
318	{
319	w = (h_scale * w) / 100;
320	h = v_scale;
321	}
322	}
323	if (geom_flags & XValue)
324	{
325	if (str[0] != '=')
326	{
327	y += v_align;
328	x += h_align;
329	}
330	}
331	}
332	else /* setting up geometry from scratch */
333	{
334	if (!(geom_flags & XValue))
335	{
336	/* use default geometry - centered */
337	x = y = defaultAlign;
338	}
339	else if (!(geom_flags & YValue))
340	y = x;
341
342	if ((geom_flags & (WidthValue\|HeightValue)) == 0)
343	{
344	/* use default geometry - scaled */
345	w = h = defaultScale;
346	}
347	else if (geom_flags & WidthValue)
348	{
349	if (!(geom_flags & HeightValue))
350	h = w;
351	}
352	else
353	w = h;
354	}
355	} /* done parsing geometry string */	281	} /* done parsing geometry string */
356	else if (!(flags & geometrySet))	282
357	{	283	if (!update)
358	/* default geometry - scaled and centered */	284	{
		285	if (!(geom_flags & XValue))
359	x = y = defaultAlign;	286	x = y = defaultAlign;
		287	else if (!(geom_flags & YValue))
		288	y = x;
		289
		290	if (!(geom_flags & (WidthValue\|HeightValue)))
360	w = h = defaultScale;	291	w = h = defaultScale;
361	}	292	else if (!(geom_flags & HeightValue))
		293	h = w;
		294	else if (!(geom_flags & WidthValue))
		295	w = h;
362		296
363	if (!(flags & geometrySet))
364	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	297	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
		298	}
365		299
366	if (ops)	300	if (ops)
367	{	301	{
368	while (*ops)	302	char **arr = rxvt_strsplit (':', ops + 1);
		303
		304	for (int i = 0; arr[i]; i++)
369	{	305	{
370	while (ops == ':' \|\| isspace(ops)) ++ops;	306	if (!strcasecmp (arr[i], "tile"))
371
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS ("tile"))
374	{	307	{
375	w = h = noScale;	308	w = h = noScale;
376	geom_flags \|= WidthValue\|HeightValue;	309	geom_flags \|= WidthValue\|HeightValue;
377	}	310	}
378	else if (CHECK_GEOM_OPS ("propscale"))	311	else if (!strcasecmp (arr[i], "propscale"))
379	{	312	{
380	new_flags \|= propScale;	313	new_flags \|= propScale;
381	}	314	}
382	else if (CHECK_GEOM_OPS ("hscale"))	315	else if (!strcasecmp (arr[i], "hscale"))
383	{	316	{
384	if (w == 0) w = windowScale;	317	if (w == 0) w = windowScale;
385		318
386	h = noScale;	319	h = noScale;
387	geom_flags \|= WidthValue\|HeightValue;	320	geom_flags \|= WidthValue\|HeightValue;
388	}	321	}
389	else if (CHECK_GEOM_OPS ("vscale"))	322	else if (!strcasecmp (arr[i], "vscale"))
390	{	323	{
391	if (h == 0) h = windowScale;	324	if (h == 0) h = windowScale;
392		325
393	w = noScale;	326	w = noScale;
394	geom_flags \|= WidthValue\|HeightValue;	327	geom_flags \|= WidthValue\|HeightValue;
395	}	328	}
396	else if (CHECK_GEOM_OPS ("scale"))	329	else if (!strcasecmp (arr[i], "scale"))
397	{	330	{
398	if (h == 0) h = windowScale;	331	if (h == 0) h = windowScale;
399	if (w == 0) w = windowScale;	332	if (w == 0) w = windowScale;
400		333
401	geom_flags \|= WidthValue\|HeightValue;	334	geom_flags \|= WidthValue\|HeightValue;
402	}	335	}
403	else if (CHECK_GEOM_OPS ("auto"))	336	else if (!strcasecmp (arr[i], "auto"))
404	{	337	{
405	w = h = windowScale;	338	w = h = windowScale;
406	x = y = centerAlign;	339	x = y = centerAlign;
407	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	340	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
408	}	341	}
409	else if (CHECK_GEOM_OPS ("root"))	342	else if (!strcasecmp (arr[i], "root"))
410	{	343	{
411	new_flags \|= rootAlign;	344	new_flags \|= rootAlign;
412	w = h = noScale;	345	w = h = noScale;
413	geom_flags \|= WidthValue\|HeightValue;	346	geom_flags \|= WidthValue\|HeightValue;
414	}	347	}
415	# undef CHECK_GEOM_OPS
416
417	while (ops != ':' && ops != '\0') ++ops;
418	} /* done parsing ops */	348	} /* done parsing ops */
419	}
420		349
		350	rxvt_free_strsplit (arr);
		351	}
		352
421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	353	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	354	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	355	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	356	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
425	}
426		357
427	if (new_flags != flags)	358	if (new_flags != flags)
428	{	359	{
429	flags = new_flags;	360	flags = new_flags;
430	changed++;	361	changed = true;
431	}	362	}
432		363
433	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
434	// flags, h_scale, v_scale, h_align, v_align);
435	return (changed > 0);	364	return changed;
436	}	365	}
437		366
438	void	367	void
439	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	368	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
440	{	369	{
…		…
457	if (!w) w = image_width;	386	if (!w) w = image_width;
458	if (!h) h = image_height;	387	if (!h) h = image_height;
459		388
460	if (flags & rootAlign)	389	if (flags & rootAlign)
461	{	390	{
462	target->get_window_origin (x, y);
463	x = -x;	391	x = -target_x;
464	y = -y;	392	y = -target_y;
465	}	393	}
466	else	394	else
467	{	395	{
468	x = make_align_position (h_align, target_width, w);	396	x = make_align_position (h_align, target_width, w);
469	y = make_align_position (v_align, target_height, h);	397	y = make_align_position (v_align, target_height, h);
…		…
663	if (result)	591	if (result)
664	{	592	{
665	XGCValues gcv;	593	XGCValues gcv;
666	GC gc;	594	GC gc;
667		595
668	if (pixmap)
669	{
670	if (pmap_width != new_pmap_width
671	\|\| pmap_height != new_pmap_height
672	\|\| pmap_depth != target->depth)
673	{
674	XFreePixmap (target->dpy, pixmap);
675	pixmap = None;
676	}
677	}
678
679	/* create Pixmap */	596	/* create Pixmap */
680	if (pixmap == None)	597	if (pixmap == None
		598	\|\| pmap_width != new_pmap_width
		599	\|\| pmap_height != new_pmap_height)
681	{	600	{
		601	if (pixmap)
		602	XFreePixmap (target->dpy, pixmap);
682	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	603	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
683	pmap_width = new_pmap_width;	604	pmap_width = new_pmap_width;
684	pmap_height = new_pmap_height;	605	pmap_height = new_pmap_height;
685	pmap_depth = target->depth;
686	}	606	}
687	/* fill with background color (if result's not completely overlapping it) */	607	/* fill with background color (if result's not completely overlapping it) */
688	gcv.foreground = target->pix_colors[Color_bg];	608	gcv.foreground = target->pix_colors[Color_bg];
689	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	609	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
690		610
…		…
723	}	643	}
724	# endif /* HAVE_AFTERIMAGE */	644	# endif /* HAVE_AFTERIMAGE */
725		645
726	# ifdef HAVE_PIXBUF	646	# ifdef HAVE_PIXBUF
727	bool	647	bool
		648	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		649	int src_x, int src_y, int dst_x, int dst_y,
		650	unsigned int width, unsigned int height)
		651	{
		652	XImage *ximage;
		653	char data, line;
		654	int bytes_per_pixel;
		655	int width_r, width_g, width_b;
		656	int sh_r, sh_g, sh_b;
		657	int rowstride;
		658	int channels;
		659	unsigned char *row;
		660	Visual *visual = target->visual;
		661	int depth = target->depth;
		662
		663	if (visual->c_class != TrueColor)
		664	return false;
		665
		666	if (depth == 24 \|\| depth == 32)
		667	bytes_per_pixel = 4;
		668	else if (depth == 15 \|\| depth == 16)
		669	bytes_per_pixel = 2;
		670	else
		671	return false;
		672
		673	width_r = rxvt_popcount (visual->red_mask);
		674	width_g = rxvt_popcount (visual->green_mask);
		675	width_b = rxvt_popcount (visual->blue_mask);
		676
		677	if (width_r > 8 \|\| width_g > 8 \|\| width_b > 8)
		678	return false;
		679
		680	sh_r = rxvt_ctz (visual->red_mask);
		681	sh_g = rxvt_ctz (visual->green_mask);
		682	sh_b = rxvt_ctz (visual->blue_mask);
		683
		684	if (width > INT_MAX / height / bytes_per_pixel)
		685	return false;
		686
		687	data = (char )malloc (width height * bytes_per_pixel);
		688	if (!data)
		689	return false;
		690
		691	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		692	width, height, bytes_per_pixel * 8, 0);
		693	if (!ximage)
		694	{
		695	free (data);
		696	return false;
		697	}
		698
		699	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		700
		701	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		702	channels = gdk_pixbuf_get_n_channels (pixbuf);
		703	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		704	line = data;
		705
		706	for (int y = 0; y < height; y++)
		707	{
		708	for (int x = 0; x < width; x++)
		709	{
		710	unsigned char pixel = row + x channels;
		711	uint32_t value;
		712
		713	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		714	\| ((pixel[1] >> (8 - width_g)) << sh_g)
		715	\| ((pixel[2] >> (8 - width_b)) << sh_b);
		716
		717	if (bytes_per_pixel == 4)
		718	((uint32_t *)line)[x] = value;
		719	else
		720	((uint16_t *)line)[x] = value;
		721	}
		722
		723	row += rowstride;
		724	line += ximage->bytes_per_line;
		725	}
		726
		727	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		728	XDestroyImage (ximage);
		729	return true;
		730	}
		731
		732	bool
728	bgPixmap_t::render_image (unsigned long background_flags)	733	bgPixmap_t::render_image (unsigned long background_flags)
729	{	734	{
730	if (target == NULL)	735	if (target == NULL)
731	return false;	736	return false;
732		737
733	if (!pixbuf)	738	if (!pixbuf)
734	return false;	739	return false;
735		740
736	#if !XFT
737	if (background_flags)	741	if (background_flags
		742	&& !(flags & HAS_RENDER))
738	return false;	743	return false;
739	#endif
740		744
741	GdkPixbuf *result;	745	GdkPixbuf *result;
742		746
743	int image_width = gdk_pixbuf_get_width (pixbuf);	747	int image_width = gdk_pixbuf_get_width (pixbuf);
744	int image_height = gdk_pixbuf_get_height (pixbuf);	748	int image_height = gdk_pixbuf_get_height (pixbuf);
…		…
795	new_pmap_width = min (image_width, target_width);	799	new_pmap_width = min (image_width, target_width);
796	new_pmap_height = min (image_height, target_height);	800	new_pmap_height = min (image_height, target_height);
797	}	801	}
798	}	802	}
799		803
800	if (pixmap)
801	{
802	if (pmap_width != new_pmap_width
803	\|\| pmap_height != new_pmap_height
804	\|\| pmap_depth != target->depth)
805	{
806	XFreePixmap (target->dpy, pixmap);
807	pixmap = None;
808	}
809	}
810
811	if (pixmap == None)	804	if (pixmap == None
		805	\|\| pmap_width != new_pmap_width
		806	\|\| pmap_height != new_pmap_height)
812	{	807	{
		808	if (pixmap)
		809	XFreePixmap (target->dpy, pixmap);
813	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	810	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
814	pmap_width = new_pmap_width;	811	pmap_width = new_pmap_width;
815	pmap_height = new_pmap_height;	812	pmap_height = new_pmap_height;
816	pmap_depth = target->depth;
817	}	813	}
818		814
819	gcv.foreground = target->pix_colors[Color_bg];	815	gcv.foreground = target->pix_colors[Color_bg];
820	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	816	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
821		817
822	if (h_scale == 0 \|\| v_scale == 0)	818	if (h_scale == 0 \|\| v_scale == 0)
823	{	819	{
824	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	820	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
825	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	821	pixbuf_to_pixmap (result, tile, gc,
826	0, 0,	822	0, 0,
827	0, 0,	823	0, 0,
828	image_width, image_height,	824	image_width, image_height);
829	XLIB_RGB_DITHER_NONE,
830	0, 0);
831		825
832	gcv.tile = tile;	826	gcv.tile = tile;
833	gcv.fill_style = FillTiled;	827	gcv.fill_style = FillTiled;
834	gcv.ts_x_origin = x;	828	gcv.ts_x_origin = x;
835	gcv.ts_y_origin = y;	829	gcv.ts_y_origin = y;
…		…
850	\|\| dst_x + dst_width < new_pmap_width	844	\|\| dst_x + dst_width < new_pmap_width
851	\|\| dst_y + dst_height < new_pmap_height)	845	\|\| dst_y + dst_height < new_pmap_height)
852	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	846	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
853		847
854	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	848	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
855	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	849	pixbuf_to_pixmap (result, pixmap, gc,
856	src_x, src_y,	850	src_x, src_y,
857	dst_x, dst_y,	851	dst_x, dst_y,
858	dst_width, dst_height,	852	dst_width, dst_height);
859	XLIB_RGB_DITHER_NONE,
860	0, 0);
861	}	853	}
862		854
863	#if XFT	855	#if XRENDER
864	if (background_flags)	856	if (background_flags)
865	{	857	{
866	Display *dpy = target->dpy;	858	Display *dpy = target->dpy;
867	XRenderPictureAttributes pa;	859	XRenderPictureAttributes pa;
868		860
869	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));	861	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
870	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	862	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
871		863
872	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	864	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
873	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	865	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
874		866
…		…
911	# endif /* HAVE_PIXBUF */	903	# endif /* HAVE_PIXBUF */
912		904
913	bool	905	bool
914	bgPixmap_t::set_file (const char *file)	906	bgPixmap_t::set_file (const char *file)
915	{	907	{
916	assert (file);	908	if (!file \|\| !*file)
		909	return false;
917		910
918	if (*file)
919	{
920	if (const char *p = strchr (file, ';'))	911	if (const char *p = strchr (file, ';'))
921	{	912	{
922	size_t len = p - file;	913	size_t len = p - file;
923	char *f = rxvt_temp_buf<char> (len + 1);	914	char *f = rxvt_temp_buf<char> (len + 1);
924	memcpy (f, file, len);	915	memcpy (f, file, len);
925	f[len] = '\0';	916	f[len] = '\0';
926	file = f;	917	file = f;
927	}	918	}
928		919
929	# ifdef HAVE_AFTERIMAGE	920	# ifdef HAVE_AFTERIMAGE
930	if (!target->asimman)	921	if (!target->asimman)
931	target->asimman = create_generic_imageman (target->rs[Rs_path]);	922	target->asimman = create_generic_imageman (target->rs[Rs_path]);
932	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	923	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
933	if (image)	924	if (image)
934	{	925	{
935	if (original_asim)	926	if (original_asim)
936	safe_asimage_destroy (original_asim);	927	safe_asimage_destroy (original_asim);
937	original_asim = image;	928	original_asim = image;
		929	flags \|= CLIENT_RENDER;
938	have_image = true;	930	have_image = true;
939	return true;	931	return true;
940	}	932	}
941	# endif	933	# endif
942		934
943	# ifdef HAVE_PIXBUF	935	# ifdef HAVE_PIXBUF
944	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	936	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
945	if (image)	937	if (image)
946	{	938	{
947	if (pixbuf)	939	if (pixbuf)
948	g_object_unref (pixbuf);	940	g_object_unref (pixbuf);
949	pixbuf = image;	941	pixbuf = image;
950	have_image = true;	942	have_image = true;
951	return true;	943	return true;
952	}	944	}
953	# endif	945	# endif
954	}
955		946
956	return false;	947	return false;
957	}	948	}
958		949
959	# endif /* BG_IMAGE_FROM_FILE */	950	# endif /* BG_IMAGE_FROM_FILE */
…		…
972	}	963	}
973		964
974	bool	965	bool
975	bgPixmap_t::set_blur_radius (const char *geom)	966	bgPixmap_t::set_blur_radius (const char *geom)
976	{	967	{
977	int changed = 0;	968	bool changed = false;
978	unsigned int hr, vr;	969	unsigned int hr, vr;
979	int junk;	970	int junk;
980	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	971	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
981		972
982	if (!(geom_flags & WidthValue))	973	if (!(geom_flags & WidthValue))
…		…
987	min_it (hr, 128);	978	min_it (hr, 128);
988	min_it (vr, 128);	979	min_it (vr, 128);
989		980
990	if (h_blurRadius != hr)	981	if (h_blurRadius != hr)
991	{	982	{
992	++changed;	983	changed = true;
993	h_blurRadius = hr;	984	h_blurRadius = hr;
994	}	985	}
995		986
996	if (v_blurRadius != vr)	987	if (v_blurRadius != vr)
997	{	988	{
998	++changed;	989	changed = true;
999	v_blurRadius = vr;	990	v_blurRadius = vr;
1000	}	991	}
1001		992
1002	if (v_blurRadius == 0 && h_blurRadius == 0)	993	if (v_blurRadius == 0 && h_blurRadius == 0)
1003	flags &= ~blurNeeded;	994	flags &= ~blurNeeded;
1004	else	995	else
1005	flags \|= blurNeeded;	996	flags \|= blurNeeded;
1006		997
1007	#if XFT
1008	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
1009	if (filters)
1010	{
1011	for (int i = 0; i < filters->nfilter; i++)
1012	if (!strcmp (filters->filter[i], FilterConvolution))
1013	flags \|= bgPixmap_t::blurServerSide;
1014
1015	XFree (filters);
1016	}
1017	#endif
1018
1019	return (changed > 0);	998	return changed;
1020	}	999	}
1021		1000
1022	static inline unsigned long	1001	static inline unsigned long
1023	compute_tint_shade_flags (rxvt_color *tint, int shade)	1002	compute_tint_shade_flags (rxvt_color *tint, int shade)
1024	{	1003	{
…		…
1027	bool has_shade = shade != 100;	1006	bool has_shade = shade != 100;
1028		1007
1029	if (tint)	1008	if (tint)
1030	{	1009	{
1031	tint->get (c);	1010	tint->get (c);
1032	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 \|\| (cmp) >= 0x00f700)	1011	if (!has_shade
1033	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	1012	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
1034	&& IS_COMPONENT_WHOLESOME (c.g)	1013	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
1035	&& IS_COMPONENT_WHOLESOME (c.b))	1014	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
1036	flags \|= bgPixmap_t::tintWholesome;	1015	flags \|= bgPixmap_t::tintWholesome;
1037	# undef IS_COMPONENT_WHOLESOME
1038	}	1016	}
1039		1017
1040	if (has_shade)	1018	if (has_shade \|\| tint)
1041	flags \|= bgPixmap_t::tintNeeded;	1019	flags \|= bgPixmap_t::tintNeeded;
1042	else if (tint)
1043	{
1044	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)
1045	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))
1046	{
1047	flags \|= bgPixmap_t::tintNeeded;
1048	}
1049	}
1050
1051	if (flags & bgPixmap_t::tintNeeded)
1052	{
1053	if (flags & bgPixmap_t::tintWholesome)
1054	flags \|= bgPixmap_t::tintServerSide;
1055	else
1056	{
1057	#if XFT
1058	flags \|= bgPixmap_t::tintServerSide;
1059	#endif
1060	}
1061	}
1062		1020
1063	return flags;	1021	return flags;
1064	}	1022	}
1065		1023
1066	bool	1024	bool
…		…
1076		1034
1077	return false;	1035	return false;
1078	}	1036	}
1079		1037
1080	bool	1038	bool
1081	bgPixmap_t::unset_tint ()
1082	{
1083	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1084
1085	if (new_flags != (flags & tintFlags))
1086	{
1087	flags = (flags & ~tintFlags) \| new_flags;
1088	return true;
1089	}
1090
1091	return false;
1092	}
1093
1094	bool
1095	bgPixmap_t::set_shade (const char *shade_str)	1039	bgPixmap_t::set_shade (const char *shade_str)
1096	{	1040	{
1097	int new_shade = (shade_str) ? atoi (shade_str) : 100;	1041	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1098		1042
1099	clamp_it (new_shade, -100, 200);	1043	clamp_it (new_shade, -100, 200);
…		…
1109	}	1053	}
1110		1054
1111	return false;	1055	return false;
1112	}	1056	}
1113		1057
1114	#if XFT	1058	#if XRENDER
1115	static void	1059	static void
1116	get_gaussian_kernel (int radius, int width, double kernel, XFixed params)	1060	get_gaussian_kernel (int radius, int width, double kernel, XFixed params)
1117	{	1061	{
1118	double sigma = radius / 2.0;	1062	double sigma = radius / 2.0;
1119	double scale = sqrt (2.0 * M_PI) * sigma;	1063	double scale = sqrt (2.0 * M_PI) * sigma;
…		…
1136		1080
1137	bool	1081	bool
1138	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1082	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1139	{	1083	{
1140	bool ret = false;	1084	bool ret = false;
1141	#if XFT	1085	#if XRENDER
1142	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1086	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1143	double kernel = (double )malloc (size * sizeof (double));	1087	double kernel = (double )malloc (size * sizeof (double));
1144	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	1088	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1145		1089
1146	Display *dpy = target->dpy;	1090	Display *dpy = target->dpy;
…		…
1223	XFreeGC (dpy, gc);	1167	XFreeGC (dpy, gc);
1224	}	1168	}
1225	}	1169	}
1226	else	1170	else
1227	{	1171	{
1228	# if XFT	1172	# if XRENDER
1229	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1173	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1230		1174
1231	if (flags & tintSet)	1175	if (flags & tintSet)
1232	tint.get (c);	1176	tint.get (c);
1233		1177
…		…
1237	c.g = (c.g * shade) / 100;	1181	c.g = (c.g * shade) / 100;
1238	c.b = (c.b * shade) / 100;	1182	c.b = (c.b * shade) / 100;
1239	}	1183	}
1240	else	1184	else
1241	{	1185	{
1242	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1186	c.r = (c.r * (200 - shade)) / 100;
1243	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1187	c.g = (c.g * (200 - shade)) / 100;
1244	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1188	c.b = (c.b * (200 - shade)) / 100;
1245	}	1189	}
1246		1190
1247	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1191	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1248	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1192	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1249	XRenderPictureAttributes pa;	1193	XRenderPictureAttributes pa;
…		…
1263		1207
1264	if (mask_pic && overlay_pic && back_pic)	1208	if (mask_pic && overlay_pic && back_pic)
1265	{	1209	{
1266	XRenderColor mask_c;	1210	XRenderColor mask_c;
1267		1211
1268	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));	1212	mask_c.red = mask_c.green = mask_c.blue = 0;
1269	mask_c.alpha = 0xffff;	1213	mask_c.alpha = 0xffff;
1270	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1214	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1271		1215
1272	mask_c.alpha = 0;	1216	mask_c.alpha = 0;
1273	mask_c.red = 0xffff - c.r;	1217	mask_c.red = 0xffff - c.r;
1274	mask_c.green = 0xffff - c.g;	1218	mask_c.green = 0xffff - c.g;
1275	mask_c.blue = 0xffff - c.b;	1219	mask_c.blue = 0xffff - c.b;
1276	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1220	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1277	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1221	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1222
		1223	if (shade > 100)
		1224	{
		1225	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1226	mask_c.alpha = 0;
		1227	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1228
		1229	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1230	}
		1231
1278	ret = true;	1232	ret = true;
1279	}	1233	}
1280		1234
1281	XRenderFreePicture (dpy, mask_pic);	1235	XRenderFreePicture (dpy, mask_pic);
1282	XRenderFreePicture (dpy, overlay_pic);	1236	XRenderFreePicture (dpy, overlay_pic);
…		…
1286		1240
1287	return ret;	1241	return ret;
1288	}	1242	}
1289		1243
1290	/* make_transparency_pixmap()	1244	/* make_transparency_pixmap()
1291	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1245	* Builds a pixmap of the same size as the terminal window that contains
1292	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1246	* the tiled portion of the root pixmap that is supposed to be covered by
1293	* our window.	1247	* our window.
1294	*/	1248	*/
1295	unsigned long	1249	unsigned long
1296	bgPixmap_t::make_transparency_pixmap ()	1250	bgPixmap_t::make_transparency_pixmap ()
1297	{	1251	{
…		…
1301	return 0;	1255	return 0;
1302		1256
1303	/* root dimensions may change from call to call - but Display structure should	1257	/* root dimensions may change from call to call - but Display structure should
1304	* be always up-to-date, so let's use it :	1258	* be always up-to-date, so let's use it :
1305	*/	1259	*/
1306	Window root = target->display->root;
1307	int screen = target->display->screen;	1260	int screen = target->display->screen;
1308	Display *dpy = target->dpy;	1261	Display *dpy = target->dpy;
		1262	int root_depth = DefaultDepth (dpy, screen);
1309	int root_width = DisplayWidth (dpy, screen);	1263	int root_width = DisplayWidth (dpy, screen);
1310	int root_height = DisplayHeight (dpy, screen);	1264	int root_height = DisplayHeight (dpy, screen);
1311	unsigned int root_pmap_width, root_pmap_height;	1265	unsigned int root_pmap_width, root_pmap_height;
1312	int window_width = target->szHint.width;	1266	int window_width = target->szHint.width;
1313	int window_height = target->szHint.height;	1267	int window_height = target->szHint.height;
1314	int sx, sy;	1268	int sx, sy;
1315	XGCValues gcv;	1269	XGCValues gcv;
1316	GC gc;	1270	GC gc;
1317		1271
1318	target->get_window_origin (sx, sy);	1272	sx = target_x;
		1273	sy = target_y;
1319		1274
1320	/* check if we are outside of the visible part of the virtual screen : */	1275	/* check if we are outside of the visible part of the virtual screen : */
1321	if (sx + window_width <= 0 \|\| sy + window_height <= 0	1276	if (sx + window_width <= 0 \|\| sy + window_height <= 0
1322	\|\| sx >= root_width \|\| sy >= root_height)	1277	\|\| sx >= root_width \|\| sy >= root_height)
1323	return 0;	1278	return 0;
1324		1279
		1280	// validate root pixmap and get its size
1325	if (root_pixmap != None)	1281	if (root_pixmap != None)
1326	{	1282	{
1327	/* we want to validate the pixmap and get its size at the same time : */	1283	Window wdummy;
1328	int junk;	1284	int idummy;
1329	unsigned int ujunk;	1285	unsigned int udummy;
1330	/* root pixmap may be bad - allow a error */	1286
1331	target->allowedxerror = -1;	1287	target->allowedxerror = -1;
1332		1288
1333	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1289	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1334	root_pixmap = None;	1290	root_pixmap = None;
1335		1291
1336	target->allowedxerror = 0;	1292	target->allowedxerror = 0;
		1293	}
		1294
		1295	Pixmap recoded_root_pmap = root_pixmap;
		1296
		1297	if (root_pixmap != None && root_depth != target->depth)
		1298	{
		1299	#if XRENDER
		1300	if (flags & HAS_RENDER)
		1301	{
		1302	XRenderPictureAttributes pa;
		1303
		1304	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1305	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1306
		1307	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1308	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1309	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1310
		1311	if (src && dst)
		1312	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1313	else
		1314	{
		1315	XFreePixmap (dpy, recoded_root_pmap);
		1316	root_pixmap = None;
		1317	}
		1318
		1319	XRenderFreePicture (dpy, src);
		1320	XRenderFreePicture (dpy, dst);
		1321	}
		1322	else
		1323	#endif
		1324	root_pixmap = None;
1337	}	1325	}
1338		1326
1339	if (root_pixmap == None)	1327	if (root_pixmap == None)
1340	return 0;	1328	return 0;
1341		1329
1342	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1330	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
1343		1331
1344	if (tiled_root_pmap == None) /* something really bad happened - abort */	1332	if (tiled_root_pmap == None) /* something really bad happened - abort */
1345	return 0;	1333	return 0;
1346		1334
1347	/* straightforward pixmap copy */	1335	/* straightforward pixmap copy */
1348	gcv.tile = root_pixmap;
1349	gcv.fill_style = FillTiled;
1350
1351	while (sx < 0) sx += (int)root_width;	1336	while (sx < 0) sx += (int)root_width;
1352	while (sy < 0) sy += (int)root_height;	1337	while (sy < 0) sy += (int)root_height;
1353		1338
		1339	gcv.tile = recoded_root_pmap;
		1340	gcv.fill_style = FillTiled;
1354	gcv.ts_x_origin = -sx;	1341	gcv.ts_x_origin = -sx;
1355	gcv.ts_y_origin = -sy;	1342	gcv.ts_y_origin = -sy;
1356	gc = XCreateGC (dpy, root, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1343	gc = XCreateGC (dpy, target->vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1357		1344
1358	if (gc)	1345	if (gc)
1359	{	1346	{
1360	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1347	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1361	result \|= transpPmapTiled;	1348	result \|= transpPmapTiled;
1362	XFreeGC (dpy, gc);	1349	XFreeGC (dpy, gc);
1363	}
1364		1350
1365	if (tiled_root_pmap != None)	1351	if (!(flags & CLIENT_RENDER))
1366	{
1367	if (!need_client_side_rendering ())
1368	{
1369	if (flags & (blurNeeded \| blurServerSide))
1370	{	1352	{
		1353	if ((flags & blurNeeded)
		1354	&& (flags & HAS_RENDER_CONV))
		1355	{
1371	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))	1356	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1372	result \|= transpPmapBlurred;	1357	result \|= transpPmapBlurred;
1373	}	1358	}
1374	if (flags & (tintNeeded \| tintServerSide))	1359	if ((flags & tintNeeded)
		1360	&& (flags & (tintWholesome \| HAS_RENDER)))
1375	{	1361	{
1376	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))	1362	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1377	result \|= transpPmapTinted;	1363	result \|= transpPmapTinted;
1378	}	1364	}
1379	} /* server side rendering completed */	1365	} /* server side rendering completed */
1380		1366
1381	if (pixmap)	1367	if (pixmap)
1382	XFreePixmap (dpy, pixmap);	1368	XFreePixmap (dpy, pixmap);
1383		1369
1384	pixmap = tiled_root_pmap;	1370	pixmap = tiled_root_pmap;
1385	pmap_width = window_width;	1371	pmap_width = window_width;
1386	pmap_height = window_height;	1372	pmap_height = window_height;
1387	pmap_depth = root_depth;
1388	}	1373	}
		1374	else
		1375	XFreePixmap (dpy, tiled_root_pmap);
		1376
		1377	if (recoded_root_pmap != root_pixmap)
		1378	XFreePixmap (dpy, recoded_root_pmap);
1389		1379
1390	return result;	1380	return result;
1391	}	1381	}
1392		1382
1393	bool	1383	void
1394	bgPixmap_t::set_root_pixmap ()	1384	bgPixmap_t::set_root_pixmap ()
1395	{	1385	{
1396	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1386	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1397	if (new_root_pixmap == None)	1387	if (new_root_pixmap == None)
1398	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1388	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1399		1389
1400	if (new_root_pixmap != root_pixmap)
1401	{
1402	root_pixmap = new_root_pixmap;	1390	root_pixmap = new_root_pixmap;
1403	return true;
1404	}
1405
1406	return false;
1407	}	1391	}
1408	# endif /* ENABLE_TRANSPARENCY */	1392	# endif /* ENABLE_TRANSPARENCY */
1409		1393
1410	# ifndef HAVE_AFTERIMAGE	1394	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1411	static void ShadeXImage(Visual visual, XImage srcImage, int shade, int rm, int gm, int bm);	1395	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1412	# endif	1396	# endif
1413		1397
1414	bool	1398	bool
1415	bgPixmap_t::render ()	1399	bgPixmap_t::render ()
1416	{	1400	{
…		…
1425	{	1409	{
1426	/* we need to re-generate transparency pixmap in that case ! */	1410	/* we need to re-generate transparency pixmap in that case ! */
1427	background_flags = make_transparency_pixmap ();	1411	background_flags = make_transparency_pixmap ();
1428	if (background_flags == 0)	1412	if (background_flags == 0)
1429	return false;	1413	return false;
1430	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1414	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1431	&& pmap_depth == target->depth)
1432	flags = flags & ~isInvalid;	1415	flags &= ~isInvalid;
1433	}	1416	}
1434	# endif	1417	# endif
1435		1418
1436	# ifdef BG_IMAGE_FROM_FILE	1419	# ifdef BG_IMAGE_FROM_FILE
1437	if (have_image	1420	if (have_image
1438	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1421	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))
1439	{	1422	{
1440	if (render_image (background_flags))	1423	if (render_image (background_flags))
1441	flags = flags & ~isInvalid;	1424	flags &= ~isInvalid;
1442	}	1425	}
1443	# endif	1426	# endif
1444		1427
		1428	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1445	XImage *result = NULL;	1429	XImage *result = NULL;
1446		1430
1447	if (background_flags && (flags & isInvalid))	1431	if (background_flags && (flags & isInvalid))
1448	{	1432	{
1449	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1433	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1450	}	1434	}
1451		1435
1452	if (result)	1436	if (result)
1453	{	1437	{
1454	# if !defined(HAVE_AFTERIMAGE) && !XFT
1455	/* our own client-side tinting */	1438	/* our own client-side tinting */
1456	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1457	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1458	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1439	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1459	{	1440	{
1460	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1441	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1461	if (flags & tintSet)	1442	if (flags & tintSet)
1462	tint.get (c);	1443	tint.get (c);
1463	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);	1444	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1464	}	1445	}
1465	# endif
1466		1446
1467	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1447	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1468		1448
1469	if (gc)	1449	if (gc)
1470	{	1450	{
1471	if (/pmap_depth != target->depth &&/ pixmap != None)
1472	{
1473	XFreePixmap (target->dpy, pixmap);
1474	pixmap = None;
1475	}
1476
1477	if (pixmap == None)
1478	{
1479	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1480	pmap_width = result->width;
1481	pmap_height = result->height;
1482	pmap_depth = target->depth;
1483	}
1484
1485	if (pmap_depth != result->depth)
1486	{
1487	/* Bad Match error will ensue ! stupid X !!!! */
1488	if (result->depth == 24 && pmap_depth == 32)
1489	result->depth = 32;
1490	else if (result->depth == 32 && pmap_depth == 24)
1491	result->depth = 24;
1492	else
1493	{
1494	/* TODO: implement image recoding */
1495	}
1496	}
1497
1498	if (pmap_depth == result->depth)
1499	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1451	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1500		1452
1501	XFreeGC (target->dpy, gc);	1453	XFreeGC (target->dpy, gc);
1502	flags = flags & ~isInvalid;	1454	flags &= ~isInvalid;
1503	}	1455	}
1504		1456
1505	XDestroyImage (result);	1457	XDestroyImage (result);
1506	}	1458	}
		1459	# endif
1507		1460
1508	if (flags & isInvalid)	1461	if (flags & isInvalid)
1509	{	1462	{
1510	if (pixmap != None)	1463	if (pixmap != None)
1511	{	1464	{
…		…
1519	valid_since = ev::now ();	1472	valid_since = ev::now ();
1520		1473
1521	return true;	1474	return true;
1522	}	1475	}
1523		1476
1524	bool	1477	void
1525	bgPixmap_t::set_target (rxvt_term *new_target)	1478	bgPixmap_t::set_target (rxvt_term *new_target)
1526	{	1479	{
1527	if (new_target)
1528	if (target != new_target)
1529	{
1530	target = new_target;	1480	target = new_target;
1531	# ifdef ENABLE_TRANSPARENCY	1481
1532	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1482	flags &= ~(HAS_RENDER \| HAS_RENDER_CONV);
		1483	#if XRENDER
		1484	int major, minor;
		1485	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1486	flags \|= HAS_RENDER;
		1487	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1488	if (filters)
		1489	{
		1490	for (int i = 0; i < filters->nfilter; i++)
		1491	if (!strcmp (filters->filter[i], FilterConvolution))
		1492	flags \|= HAS_RENDER_CONV;
		1493
		1494	XFree (filters);
		1495	}
1533	# endif	1496	#endif
1534	return true;
1535	}
1536
1537	return false;
1538	}	1497	}
1539		1498
1540	void	1499	void
1541	bgPixmap_t::apply ()	1500	bgPixmap_t::apply ()
1542	{	1501	{
1543	if (target)	1502	if (target == NULL)
1544	{	1503	return;
1545	flags &= ~isVtOrigin;
1546		1504
1547	if (pixmap != None)	1505	if (pixmap != None)
1548	{	1506	{
1549	/* set target's background to pixmap */	1507	/* set target's background to pixmap */
1550	# ifdef ENABLE_TRANSPARENCY	1508	# ifdef ENABLE_TRANSPARENCY
1551	if (flags & isTransparent)	1509	if (flags & isTransparent)
1552	{	1510	{
1553	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1511	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1554	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1512	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1555		1513
1556	if (target->scrollBar.win)	1514	if (target->scrollBar.win)
1557	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1515	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1558	}	1516	}
1559	else	1517	else
1560	# endif	1518	# endif
1561	{	1519	{
1562	flags \|= isVtOrigin;
1563	/* force old pixmap dereference in case it was transparent before :*/	1520	/* force old pixmap dereference in case it was transparent before :*/
1564	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1565	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1566	/* do we also need to set scrollbar's background here ? */
1567
1568	if (target->scrollBar.win)
1569	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1570	}
1571	}
1572	else
1573	{
1574	/* set target background to a pixel */
1575	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1521	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1576	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1522	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1577	/* do we also need to set scrollbar's background here ? */	1523	/* do we also need to set scrollbar's background here ? */
		1524
1578	if (target->scrollBar.win)	1525	if (target->scrollBar.win)
1579	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1526	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1580	}	1527	}
		1528	}
		1529	else
		1530	{
		1531	/* set target background to a pixel */
		1532	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1533	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1534	/* do we also need to set scrollbar's background here ? */
		1535	if (target->scrollBar.win)
		1536	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1537	}
1581		1538
1582	/* don't want Expose on the parent or vt. It is better to use	1539	/* don't want Expose on the parent or vt. It is better to use
1583	scr_touch or we get a great deal of flicker otherwise: */	1540	scr_touch or we get a great deal of flicker otherwise: */
1584	XClearWindow (target->dpy, target->parent[0]);	1541	XClearWindow (target->dpy, target->parent[0]);
1585		1542
1586	if (target->scrollBar.state && target->scrollBar.win)	1543	if (target->scrollBar.state && target->scrollBar.win)
1587	{	1544	{
1588	target->scrollBar.state = STATE_IDLE;	1545	target->scrollBar.state = STATE_IDLE;
1589	target->scrollBar.show (0);	1546	target->scrollBar.show (0);
1590	}	1547	}
1591		1548
1592	target->want_refresh = 1;	1549	target->want_refresh = 1;
1593	flags \|= hasChanged;	1550	flags \|= hasChanged;
1594	}
1595	}	1551	}
1596		1552
1597	#endif /* HAVE_BG_PIXMAP */	1553	#endif /* HAVE_BG_PIXMAP */
1598		1554
1599	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1555	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1600	/* taken from aterm-0.4.2 */	1556	/* taken from aterm-0.4.2 */
1601		1557
1602	static void	1558	static void
1603	ShadeXImage(Visual visual, XImage srcImage, int shade, int rm, int gm, int bm)	1559	shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c)
1604	{	1560	{
1605	int sh_r, sh_g, sh_b;	1561	int sh_r, sh_g, sh_b;
1606	uint32_t mask_r, mask_g, mask_b;	1562	uint32_t mask_r, mask_g, mask_b;
1607	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1563	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1608	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1564	rgba low;
1609	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1565	rgba high;
1610	int i;	1566	int i;
1611	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1567	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1612		1568
1613	if (visual->c_class != TrueColor \|\| srcImage->format != ZPixmap) return;	1569	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1614		1570
1615	/* for convenience */	1571	/* for convenience */
1616	mask_r = visual->red_mask;	1572	mask_r = visual->red_mask;
1617	mask_g = visual->green_mask;	1573	mask_g = visual->green_mask;
1618	mask_b = visual->blue_mask;	1574	mask_b = visual->blue_mask;
1619		1575
1620	/* boring lookup table pre-initialization */	1576	/* boring lookup table pre-initialization */
1621	switch (srcImage->depth)	1577	switch (ximage->depth)
1622	{	1578	{
1623	case 15:	1579	case 15:
1624	if ((mask_r != 0x7c00) \|\|	1580	if ((mask_r != 0x7c00) \|\|
1625	(mask_g != 0x03e0) \|\|	1581	(mask_g != 0x03e0) \|\|
1626	(mask_b != 0x001f))	1582	(mask_b != 0x001f))
…		…
1679	/* prepare limits for color transformation (each channel is handled separately) */	1635	/* prepare limits for color transformation (each channel is handled separately) */
1680	if (shade > 100)	1636	if (shade > 100)
1681	{	1637	{
1682	shade = 200 - shade;	1638	shade = 200 - shade;
1683		1639
1684	lower_lim_r = 65535-rm;	1640	high.r = c.r * shade / 100;
1685	lower_lim_g = 65535-gm;	1641	high.g = c.g * shade / 100;
1686	lower_lim_b = 65535-bm;	1642	high.b = c.b * shade / 100;
1687		1643
1688	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);	1644	low.r = 65535 * (100 - shade) / 100;
1689	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);	1645	low.g = 65535 * (100 - shade) / 100;
1690	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);	1646	low.b = 65535 * (100 - shade) / 100;
1691
1692	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1693	}	1647	}
1694	else	1648	else
1695	{	1649	{
		1650	high.r = c.r * shade / 100;
		1651	high.g = c.g * shade / 100;
		1652	high.b = c.b * shade / 100;
1696		1653
1697	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1654	low.r = low.g = low.b = 0;
1698
1699	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1700	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1701	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1702	}	1655	}
1703		1656
1704	/* fill our lookup tables */	1657	/* fill our lookup tables */
1705	for (i = 0; i <= mask_r>>sh_r; i++)	1658	for (i = 0; i <= mask_r>>sh_r; i++)
1706	{	1659	{
1707	uint32_t tmp;	1660	uint32_t tmp;
1708	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));	1661	tmp = i * high.r;
1709	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);	1662	tmp += (mask_r>>sh_r) * low.r;
1710	lookup_r[i] = (tmp/65535)<<sh_r;	1663	lookup_r[i] = (tmp/65535)<<sh_r;
1711	}	1664	}
1712	for (i = 0; i <= mask_g>>sh_g; i++)	1665	for (i = 0; i <= mask_g>>sh_g; i++)
1713	{	1666	{
1714	uint32_t tmp;	1667	uint32_t tmp;
1715	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));	1668	tmp = i * high.g;
1716	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);	1669	tmp += (mask_g>>sh_g) * low.g;
1717	lookup_g[i] = (tmp/65535)<<sh_g;	1670	lookup_g[i] = (tmp/65535)<<sh_g;
1718	}	1671	}
1719	for (i = 0; i <= mask_b>>sh_b; i++)	1672	for (i = 0; i <= mask_b>>sh_b; i++)
1720	{	1673	{
1721	uint32_t tmp;	1674	uint32_t tmp;
1722	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));	1675	tmp = i * high.b;
1723	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);	1676	tmp += (mask_b>>sh_b) * low.b;
1724	lookup_b[i] = (tmp/65535)<<sh_b;	1677	lookup_b[i] = (tmp/65535)<<sh_b;
1725	}	1678	}
1726		1679
1727	/* apply table to input image (replacing colors by newly calculated ones) */	1680	/* apply table to input image (replacing colors by newly calculated ones) */
1728	if (srcImage->bits_per_pixel == 32	1681	if (ximage->bits_per_pixel == 32
1729	&& (srcImage->depth == 24 \|\| srcImage->depth == 32)	1682	&& (ximage->depth == 24 \|\| ximage->depth == 32)
1730	&& srcImage->byte_order == host_byte_order)	1683	&& ximage->byte_order == host_byte_order)
1731	{	1684	{
1732	uint32_t p1, pf, p, pl;	1685	uint32_t p1, pf, p, pl;
1733	p1 = (uint32_t *) srcImage->data;	1686	p1 = (uint32_t *) ximage->data;
1734	pf = (uint32_t ) (srcImage->data + srcImage->height srcImage->bytes_per_line);	1687	pf = (uint32_t ) (ximage->data + ximage->height ximage->bytes_per_line);
1735		1688
1736	while (p1 < pf)	1689	while (p1 < pf)
1737	{	1690	{
1738	p = p1;	1691	p = p1;
1739	pl = p1 + srcImage->width;	1692	pl = p1 + ximage->width;
1740	for (; p < pl; p++)	1693	for (; p < pl; p++)
1741	{	1694	{
1742	p = lookup_r[(p & 0xff0000) >> 16] \|	1695	p = lookup_r[(p & 0xff0000) >> 16] \|
1743	lookup_g[(*p & 0x00ff00) >> 8] \|	1696	lookup_g[(*p & 0x00ff00) >> 8] \|
1744	lookup_b[(*p & 0x0000ff)] \|	1697	lookup_b[(*p & 0x0000ff)] \|
1745	(*p & 0xff000000);	1698	(*p & 0xff000000);
1746	}	1699	}
1747	p1 = (uint32_t ) ((char ) p1 + srcImage->bytes_per_line);	1700	p1 = (uint32_t ) ((char ) p1 + ximage->bytes_per_line);
1748	}	1701	}
1749	}	1702	}
1750	else	1703	else
1751	{	1704	{
1752	for (int y = 0; y < srcImage->height; y++)	1705	for (int y = 0; y < ximage->height; y++)
1753	for (int x = 0; x < srcImage->width; x++)	1706	for (int x = 0; x < ximage->width; x++)
1754	{	1707	{
1755	unsigned long pixel = XGetPixel (srcImage, x, y);	1708	unsigned long pixel = XGetPixel (ximage, x, y);
1756	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|	1709	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|
1757	lookup_g[(pixel & mask_g) >> sh_g] \|	1710	lookup_g[(pixel & mask_g) >> sh_g] \|
1758	lookup_b[(pixel & mask_b) >> sh_b];	1711	lookup_b[(pixel & mask_b) >> sh_b];
1759	XPutPixel (srcImage, x, y, pixel);	1712	XPutPixel (ximage, x, y, pixel);
1760	}	1713	}
1761	}	1714	}
1762		1715
1763	free (lookup);	1716	free (lookup);
1764	}	1717	}

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.95 by sf-exg, Fri Oct 22 16:21:05 2010 UTC vs. Revision 1.134 by sf-exg, Tue Jan 11 11:04:39 2011 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.95 by sf-exg, Fri Oct 22 16:21:05 2010 UTC vs.
Revision 1.134 by sf-exg, Tue Jan 11 11:04:39 2011 UTC