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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.96 by sf-exg, Fri Oct 22 16:49:26 2010 UTC vs.
Revision 1.128 by sf-exg, Sun Dec 19 00:49:32 2010 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;
…		…
168	return true;	173	return true;
169	}	174	}
170	# endif	175	# endif
171		176
172	return false;	177	return false;
173	};	178	}
174		179
175	bool bgPixmap_t::need_client_side_rendering ()	180	bool bgPixmap_t::need_client_side_rendering ()
176	{	181	{
177	# ifdef HAVE_AFTERIMAGE	182	# ifdef HAVE_AFTERIMAGE
178	if (original_asim)	183	if (original_asim)
…		…
248	dst_size = target_size - dst_pos;	253	dst_size = target_size - dst_pos;
249	return src_pos;	254	return src_pos;
250	}	255	}
251		256
252	bool	257	bool
253	bgPixmap_t::set_geometry (const char *geom)	258	bgPixmap_t::set_geometry (const char *geom, bool update)
254	{	259	{
		260	bool changed = false;
255	int geom_flags = 0, changed = 0;	261	int geom_flags = 0;
256	int x = 0, y = 0;	262	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	263	unsigned int w = 0, h = 0;
258	unsigned int n;	264	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	265	unsigned long new_flags = (flags & (~geometryFlags));
260	const char *p;	266	const char *ops;
261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		268
263	if (geom == NULL)	269	if (geom == NULL)
264	return false;	270	return false;
265		271
266	char str[MAXLEN_GEOM];	272	char str[MAXLEN_GEOM];
267		273
268	while (isspace(*geom)) ++geom;
269	if ((p = strchr (geom, ';')) == NULL)
270	p = strchr (geom, '\0');	274	ops = strchr (geom, ':');
271		275	if (ops == NULL)
		276	n = strlen (geom);
		277	else
272	n = (p - geom);	278	n = ops - geom;
		279
273	if (n < MAXLEN_GEOM)	280	if (n >= MAXLEN_GEOM)
274	{	281	return false;
275	char *ops;
276	new_flags \|= geometrySet;
277		282
278	memcpy (str, geom, n);	283	memcpy (str, geom, n);
279	str[n] = '\0';	284	str[n] = '\0';
280	if (str[0] == ':')	285	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		286
296	if (ops > str \|\| ops == NULL)	287	if (str[0])
297	{	288	{
298	/* we have geometry string - let's handle it prior to applying ops */	289	/* we have geometry string - let's handle it prior to applying ops */
299	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	290	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 */	291	} /* done parsing geometry string */
356	else if (!(flags & geometrySet))	292
357	{	293	if (!update)
358	/* default geometry - scaled and centered */	294	{
		295	if (!(geom_flags & XValue))
359	x = y = defaultAlign;	296	x = y = defaultAlign;
		297	else if (!(geom_flags & YValue))
		298	y = x;
		299
		300	if (!(geom_flags & (WidthValue\|HeightValue)))
360	w = h = defaultScale;	301	w = h = defaultScale;
361	}	302	else if (!(geom_flags & HeightValue))
		303	h = w;
		304	else if (!(geom_flags & WidthValue))
		305	w = h;
362		306
363	if (!(flags & geometrySet))
364	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	307	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
		308	}
365		309
366	if (ops)	310	if (ops)
367	{	311	{
368	while (*ops)	312	while (*ops)
369	{	313	{
370	while (ops == ':' \|\| isspace(ops)) ++ops;	314	while (ops == ':' \|\| isspace(ops)) ++ops;
371		315
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)	316	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS ("tile"))	317	if (CHECK_GEOM_OPS ("tile"))
374	{	318	{
375	w = h = noScale;	319	w = h = noScale;
376	geom_flags \|= WidthValue\|HeightValue;	320	geom_flags \|= WidthValue\|HeightValue;
377	}	321	}
378	else if (CHECK_GEOM_OPS ("propscale"))	322	else if (CHECK_GEOM_OPS ("propscale"))
379	{	323	{
380	new_flags \|= propScale;	324	new_flags \|= propScale;
381	}	325	}
382	else if (CHECK_GEOM_OPS ("hscale"))	326	else if (CHECK_GEOM_OPS ("hscale"))
383	{	327	{
384	if (w == 0) w = windowScale;	328	if (w == 0) w = windowScale;
385		329
386	h = noScale;	330	h = noScale;
387	geom_flags \|= WidthValue\|HeightValue;	331	geom_flags \|= WidthValue\|HeightValue;
388	}	332	}
389	else if (CHECK_GEOM_OPS ("vscale"))	333	else if (CHECK_GEOM_OPS ("vscale"))
390	{	334	{
391	if (h == 0) h = windowScale;	335	if (h == 0) h = windowScale;
392		336
393	w = noScale;	337	w = noScale;
394	geom_flags \|= WidthValue\|HeightValue;	338	geom_flags \|= WidthValue\|HeightValue;
395	}	339	}
396	else if (CHECK_GEOM_OPS ("scale"))	340	else if (CHECK_GEOM_OPS ("scale"))
397	{	341	{
398	if (h == 0) h = windowScale;	342	if (h == 0) h = windowScale;
399	if (w == 0) w = windowScale;	343	if (w == 0) w = windowScale;
400		344
401	geom_flags \|= WidthValue\|HeightValue;	345	geom_flags \|= WidthValue\|HeightValue;
402	}	346	}
403	else if (CHECK_GEOM_OPS ("auto"))	347	else if (CHECK_GEOM_OPS ("auto"))
404	{	348	{
405	w = h = windowScale;	349	w = h = windowScale;
406	x = y = centerAlign;	350	x = y = centerAlign;
407	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	351	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
408	}	352	}
409	else if (CHECK_GEOM_OPS ("root"))	353	else if (CHECK_GEOM_OPS ("root"))
410	{	354	{
411	new_flags \|= rootAlign;	355	new_flags \|= rootAlign;
412	w = h = noScale;	356	w = h = noScale;
413	geom_flags \|= WidthValue\|HeightValue;	357	geom_flags \|= WidthValue\|HeightValue;
414	}	358	}
415	# undef CHECK_GEOM_OPS	359	# undef CHECK_GEOM_OPS
416		360
417	while (ops != ':' && ops != '\0') ++ops;	361	while (ops != ':' && ops != '\0') ++ops;
418	} /* done parsing ops */	362	} /* done parsing ops */
419	}	363	}
420		364
421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	365	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;	366	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;	367	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;	368	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
425	}
426		369
427	if (new_flags != flags)	370	if (new_flags != flags)
428	{	371	{
429	flags = new_flags;	372	flags = new_flags;
430	changed++;	373	changed = true;
431	}	374	}
432		375
433	return (changed > 0);	376	return changed;
434	}	377	}
435		378
436	void	379	void
437	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
438	{	381	{
…		…
455	if (!w) w = image_width;	398	if (!w) w = image_width;
456	if (!h) h = image_height;	399	if (!h) h = image_height;
457		400
458	if (flags & rootAlign)	401	if (flags & rootAlign)
459	{	402	{
460	target->get_window_origin (x, y);
461	x = -x;	403	x = -target_x;
462	y = -y;	404	y = -target_y;
463	}	405	}
464	else	406	else
465	{	407	{
466	x = make_align_position (h_align, target_width, w);	408	x = make_align_position (h_align, target_width, w);
467	y = make_align_position (v_align, target_height, h);	409	y = make_align_position (v_align, target_height, h);
…		…
661	if (result)	603	if (result)
662	{	604	{
663	XGCValues gcv;	605	XGCValues gcv;
664	GC gc;	606	GC gc;
665		607
666	if (pixmap)
667	{
668	if (pmap_width != new_pmap_width
669	\|\| pmap_height != new_pmap_height
670	\|\| pmap_depth != target->depth)
671	{
672	XFreePixmap (target->dpy, pixmap);
673	pixmap = None;
674	}
675	}
676
677	/* create Pixmap */	608	/* create Pixmap */
678	if (pixmap == None)	609	if (pixmap == None
		610	\|\| pmap_width != new_pmap_width
		611	\|\| pmap_height != new_pmap_height
		612	\|\| pmap_depth != target->depth)
679	{	613	{
		614	if (pixmap)
		615	XFreePixmap (target->dpy, pixmap);
680	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
681	pmap_width = new_pmap_width;	617	pmap_width = new_pmap_width;
682	pmap_height = new_pmap_height;	618	pmap_height = new_pmap_height;
683	pmap_depth = target->depth;	619	pmap_depth = target->depth;
684	}	620	}
…		…
721	}	657	}
722	# endif /* HAVE_AFTERIMAGE */	658	# endif /* HAVE_AFTERIMAGE */
723		659
724	# ifdef HAVE_PIXBUF	660	# ifdef HAVE_PIXBUF
725	bool	661	bool
		662	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		663	int src_x, int src_y, int dst_x, int dst_y,
		664	unsigned int width, unsigned int height)
		665	{
		666	XImage *ximage;
		667	char data, line;
		668	int bytes_per_pixel;
		669	int width_r, width_g, width_b;
		670	int sh_r, sh_g, sh_b;
		671	int rowstride;
		672	int channels;
		673	unsigned char *row;
		674	Visual *visual = target->visual;
		675	int depth = target->depth;
		676
		677	if (visual->c_class != TrueColor)
		678	return false;
		679
		680	if (depth == 24 \|\| depth == 32)
		681	bytes_per_pixel = 4;
		682	else if (depth == 15 \|\| depth == 16)
		683	bytes_per_pixel = 2;
		684	else
		685	return false;
		686
		687	width_r = rxvt_popcount (visual->red_mask);
		688	width_g = rxvt_popcount (visual->green_mask);
		689	width_b = rxvt_popcount (visual->blue_mask);
		690
		691	if (width_r > 8 \|\| width_g > 8 \|\| width_b > 8)
		692	return false;
		693
		694	sh_r = rxvt_ctz (visual->red_mask);
		695	sh_g = rxvt_ctz (visual->green_mask);
		696	sh_b = rxvt_ctz (visual->blue_mask);
		697
		698	if (width > INT_MAX / height / bytes_per_pixel)
		699	return false;
		700
		701	data = (char )malloc (width height * bytes_per_pixel);
		702	if (!data)
		703	return false;
		704
		705	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		706	width, height, bytes_per_pixel * 8, 0);
		707	if (!ximage)
		708	{
		709	free (data);
		710	return false;
		711	}
		712
		713	ximage->byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
		714
		715	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		716	channels = gdk_pixbuf_get_n_channels (pixbuf);
		717	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		718	line = data;
		719
		720	for (int y = 0; y < height; y++)
		721	{
		722	for (int x = 0; x < width; x++)
		723	{
		724	unsigned char pixel = row + x channels;
		725	uint32_t value;
		726
		727	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		728	\| ((pixel[1] >> (8 - width_g)) << sh_g)
		729	\| ((pixel[2] >> (8 - width_b)) << sh_b);
		730
		731	if (bytes_per_pixel == 4)
		732	((uint32_t *)line)[x] = value;
		733	else
		734	((uint16_t *)line)[x] = value;
		735	}
		736
		737	row += rowstride;
		738	line += ximage->bytes_per_line;
		739	}
		740
		741	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		742	XDestroyImage (ximage);
		743	return true;
		744	}
		745
		746	bool
726	bgPixmap_t::render_image (unsigned long background_flags)	747	bgPixmap_t::render_image (unsigned long background_flags)
727	{	748	{
728	if (target == NULL)	749	if (target == NULL)
729	return false;	750	return false;
730		751
731	if (!pixbuf)	752	if (!pixbuf)
732	return false;	753	return false;
733		754
734	#if !XFT
735	if (background_flags)	755	if (background_flags
		756	&& !(flags & HAS_RENDER))
736	return false;	757	return false;
737	#endif
738		758
739	GdkPixbuf *result;	759	GdkPixbuf *result;
740		760
741	int image_width = gdk_pixbuf_get_width (pixbuf);	761	int image_width = gdk_pixbuf_get_width (pixbuf);
742	int image_height = gdk_pixbuf_get_height (pixbuf);	762	int image_height = gdk_pixbuf_get_height (pixbuf);
…		…
793	new_pmap_width = min (image_width, target_width);	813	new_pmap_width = min (image_width, target_width);
794	new_pmap_height = min (image_height, target_height);	814	new_pmap_height = min (image_height, target_height);
795	}	815	}
796	}	816	}
797		817
798	if (pixmap)
799	{
800	if (pmap_width != new_pmap_width
801	\|\| pmap_height != new_pmap_height
802	\|\| pmap_depth != target->depth)
803	{
804	XFreePixmap (target->dpy, pixmap);
805	pixmap = None;
806	}
807	}
808
809	if (pixmap == None)	818	if (pixmap == None
		819	\|\| pmap_width != new_pmap_width
		820	\|\| pmap_height != new_pmap_height
		821	\|\| pmap_depth != target->depth)
810	{	822	{
		823	if (pixmap)
		824	XFreePixmap (target->dpy, pixmap);
811	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	825	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
812	pmap_width = new_pmap_width;	826	pmap_width = new_pmap_width;
813	pmap_height = new_pmap_height;	827	pmap_height = new_pmap_height;
814	pmap_depth = target->depth;	828	pmap_depth = target->depth;
815	}	829	}
…		…
818	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	832	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
819		833
820	if (h_scale == 0 \|\| v_scale == 0)	834	if (h_scale == 0 \|\| v_scale == 0)
821	{	835	{
822	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	836	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
823	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	837	pixbuf_to_pixmap (result, tile, gc,
824	0, 0,	838	0, 0,
825	0, 0,	839	0, 0,
826	image_width, image_height,	840	image_width, image_height);
827	XLIB_RGB_DITHER_NONE,
828	0, 0);
829		841
830	gcv.tile = tile;	842	gcv.tile = tile;
831	gcv.fill_style = FillTiled;	843	gcv.fill_style = FillTiled;
832	gcv.ts_x_origin = x;	844	gcv.ts_x_origin = x;
833	gcv.ts_y_origin = y;	845	gcv.ts_y_origin = y;
…		…
848	\|\| dst_x + dst_width < new_pmap_width	860	\|\| dst_x + dst_width < new_pmap_width
849	\|\| dst_y + dst_height < new_pmap_height)	861	\|\| dst_y + dst_height < new_pmap_height)
850	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	862	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
851		863
852	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	864	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
853	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	865	pixbuf_to_pixmap (result, pixmap, gc,
854	src_x, src_y,	866	src_x, src_y,
855	dst_x, dst_y,	867	dst_x, dst_y,
856	dst_width, dst_height,	868	dst_width, dst_height);
857	XLIB_RGB_DITHER_NONE,
858	0, 0);
859	}	869	}
860		870
861	#if XFT	871	#if XRENDER
862	if (background_flags)	872	if (background_flags)
863	{	873	{
864	Display *dpy = target->dpy;	874	Display *dpy = target->dpy;
865	XRenderPictureAttributes pa;	875	XRenderPictureAttributes pa;
866		876
867	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));	877	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
868	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	878	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
869		879
870	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	880	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
871	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	881	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
872		882
…		…
909	# endif /* HAVE_PIXBUF */	919	# endif /* HAVE_PIXBUF */
910		920
911	bool	921	bool
912	bgPixmap_t::set_file (const char *file)	922	bgPixmap_t::set_file (const char *file)
913	{	923	{
914	assert (file);	924	if (!file \|\| !*file)
		925	return false;
915		926
916	if (*file)
917	{
918	if (const char *p = strchr (file, ';'))	927	if (const char *p = strchr (file, ';'))
919	{	928	{
920	size_t len = p - file;	929	size_t len = p - file;
921	char *f = rxvt_temp_buf<char> (len + 1);	930	char *f = rxvt_temp_buf<char> (len + 1);
922	memcpy (f, file, len);	931	memcpy (f, file, len);
923	f[len] = '\0';	932	f[len] = '\0';
924	file = f;	933	file = f;
925	}	934	}
926		935
927	# ifdef HAVE_AFTERIMAGE	936	# ifdef HAVE_AFTERIMAGE
928	if (!target->asimman)	937	if (!target->asimman)
929	target->asimman = create_generic_imageman (target->rs[Rs_path]);	938	target->asimman = create_generic_imageman (target->rs[Rs_path]);
930	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	939	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
931	if (image)	940	if (image)
932	{	941	{
933	if (original_asim)	942	if (original_asim)
934	safe_asimage_destroy (original_asim);	943	safe_asimage_destroy (original_asim);
935	original_asim = image;	944	original_asim = image;
936	have_image = true;	945	have_image = true;
937	return true;	946	return true;
938	}	947	}
939	# endif	948	# endif
940		949
941	# ifdef HAVE_PIXBUF	950	# ifdef HAVE_PIXBUF
942	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	951	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
943	if (image)	952	if (image)
944	{	953	{
945	if (pixbuf)	954	if (pixbuf)
946	g_object_unref (pixbuf);	955	g_object_unref (pixbuf);
947	pixbuf = image;	956	pixbuf = image;
948	have_image = true;	957	have_image = true;
949	return true;	958	return true;
950	}	959	}
951	# endif	960	# endif
952	}
953		961
954	return false;	962	return false;
955	}	963	}
956		964
957	# endif /* BG_IMAGE_FROM_FILE */	965	# endif /* BG_IMAGE_FROM_FILE */
…		…
970	}	978	}
971		979
972	bool	980	bool
973	bgPixmap_t::set_blur_radius (const char *geom)	981	bgPixmap_t::set_blur_radius (const char *geom)
974	{	982	{
975	int changed = 0;	983	bool changed = false;
976	unsigned int hr, vr;	984	unsigned int hr, vr;
977	int junk;	985	int junk;
978	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	986	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
979		987
980	if (!(geom_flags & WidthValue))	988	if (!(geom_flags & WidthValue))
…		…
985	min_it (hr, 128);	993	min_it (hr, 128);
986	min_it (vr, 128);	994	min_it (vr, 128);
987		995
988	if (h_blurRadius != hr)	996	if (h_blurRadius != hr)
989	{	997	{
990	++changed;	998	changed = true;
991	h_blurRadius = hr;	999	h_blurRadius = hr;
992	}	1000	}
993		1001
994	if (v_blurRadius != vr)	1002	if (v_blurRadius != vr)
995	{	1003	{
996	++changed;	1004	changed = true;
997	v_blurRadius = vr;	1005	v_blurRadius = vr;
998	}	1006	}
999		1007
1000	if (v_blurRadius == 0 && h_blurRadius == 0)	1008	if (v_blurRadius == 0 && h_blurRadius == 0)
1001	flags &= ~blurNeeded;	1009	flags &= ~blurNeeded;
1002	else	1010	else
1003	flags \|= blurNeeded;	1011	flags \|= blurNeeded;
1004		1012
1005	#if XFT
1006	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
1007	if (filters)
1008	{
1009	for (int i = 0; i < filters->nfilter; i++)
1010	if (!strcmp (filters->filter[i], FilterConvolution))
1011	flags \|= bgPixmap_t::blurServerSide;
1012
1013	XFree (filters);
1014	}
1015	#endif
1016
1017	return (changed > 0);	1013	return changed;
1018	}	1014	}
1019		1015
1020	static inline unsigned long	1016	static inline unsigned long
1021	compute_tint_shade_flags (rxvt_color *tint, int shade)	1017	compute_tint_shade_flags (rxvt_color *tint, int shade)
1022	{	1018	{
…		…
1025	bool has_shade = shade != 100;	1021	bool has_shade = shade != 100;
1026		1022
1027	if (tint)	1023	if (tint)
1028	{	1024	{
1029	tint->get (c);	1025	tint->get (c);
1030	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 \|\| (cmp) >= 0x00f700)	1026	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff \|\| (cmp) >= 0xff00)
		1027	if (!has_shade
1031	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	1028	&& IS_COMPONENT_WHOLESOME (c.r)
1032	&& IS_COMPONENT_WHOLESOME (c.g)	1029	&& IS_COMPONENT_WHOLESOME (c.g)
1033	&& IS_COMPONENT_WHOLESOME (c.b))	1030	&& IS_COMPONENT_WHOLESOME (c.b))
1034	flags \|= bgPixmap_t::tintWholesome;	1031	flags \|= bgPixmap_t::tintWholesome;
1035	# undef IS_COMPONENT_WHOLESOME	1032	# undef IS_COMPONENT_WHOLESOME
1036	}	1033	}
1037		1034
1038	if (has_shade)	1035	if (has_shade \|\| tint)
1039	flags \|= bgPixmap_t::tintNeeded;	1036	flags \|= bgPixmap_t::tintNeeded;
1040	else if (tint)
1041	{
1042	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)
1043	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))
1044	{
1045	flags \|= bgPixmap_t::tintNeeded;
1046	}
1047	}
1048
1049	if (flags & bgPixmap_t::tintNeeded)
1050	{
1051	if (flags & bgPixmap_t::tintWholesome)
1052	flags \|= bgPixmap_t::tintServerSide;
1053	else
1054	{
1055	#if XFT
1056	flags \|= bgPixmap_t::tintServerSide;
1057	#endif
1058	}
1059	}
1060		1037
1061	return flags;	1038	return flags;
1062	}	1039	}
1063		1040
1064	bool	1041	bool
…		…
1107	}	1084	}
1108		1085
1109	return false;	1086	return false;
1110	}	1087	}
1111		1088
1112	#if XFT	1089	#if XRENDER
1113	static void	1090	static void
1114	get_gaussian_kernel (int radius, int width, double kernel, XFixed params)	1091	get_gaussian_kernel (int radius, int width, double kernel, XFixed params)
1115	{	1092	{
1116	double sigma = radius / 2.0;	1093	double sigma = radius / 2.0;
1117	double scale = sqrt (2.0 * M_PI) * sigma;	1094	double scale = sqrt (2.0 * M_PI) * sigma;
…		…
1134		1111
1135	bool	1112	bool
1136	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1113	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1137	{	1114	{
1138	bool ret = false;	1115	bool ret = false;
1139	#if XFT	1116	#if XRENDER
1140	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1117	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1141	double kernel = (double )malloc (size * sizeof (double));	1118	double kernel = (double )malloc (size * sizeof (double));
1142	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	1119	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1143		1120
1144	Display *dpy = target->dpy;	1121	Display *dpy = target->dpy;
…		…
1221	XFreeGC (dpy, gc);	1198	XFreeGC (dpy, gc);
1222	}	1199	}
1223	}	1200	}
1224	else	1201	else
1225	{	1202	{
1226	# if XFT	1203	# if XRENDER
1227	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1204	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1228		1205
1229	if (flags & tintSet)	1206	if (flags & tintSet)
1230	tint.get (c);	1207	tint.get (c);
1231		1208
…		…
1235	c.g = (c.g * shade) / 100;	1212	c.g = (c.g * shade) / 100;
1236	c.b = (c.b * shade) / 100;	1213	c.b = (c.b * shade) / 100;
1237	}	1214	}
1238	else	1215	else
1239	{	1216	{
1240	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1217	c.r = (c.r * (200 - shade)) / 100;
1241	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1218	c.g = (c.g * (200 - shade)) / 100;
1242	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1219	c.b = (c.b * (200 - shade)) / 100;
1243	}	1220	}
1244		1221
1245	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1222	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1246	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1223	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1247	XRenderPictureAttributes pa;	1224	XRenderPictureAttributes pa;
…		…
1261		1238
1262	if (mask_pic && overlay_pic && back_pic)	1239	if (mask_pic && overlay_pic && back_pic)
1263	{	1240	{
1264	XRenderColor mask_c;	1241	XRenderColor mask_c;
1265		1242
1266	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));	1243	mask_c.red = mask_c.green = mask_c.blue = 0;
1267	mask_c.alpha = 0xffff;	1244	mask_c.alpha = 0xffff;
1268	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1245	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1269		1246
1270	mask_c.alpha = 0;	1247	mask_c.alpha = 0;
1271	mask_c.red = 0xffff - c.r;	1248	mask_c.red = 0xffff - c.r;
1272	mask_c.green = 0xffff - c.g;	1249	mask_c.green = 0xffff - c.g;
1273	mask_c.blue = 0xffff - c.b;	1250	mask_c.blue = 0xffff - c.b;
1274	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1251	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1275	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1252	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1253
		1254	if (shade > 100)
		1255	{
		1256	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1257	mask_c.alpha = 0;
		1258	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1259
		1260	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1261	}
		1262
1276	ret = true;	1263	ret = true;
1277	}	1264	}
1278		1265
1279	XRenderFreePicture (dpy, mask_pic);	1266	XRenderFreePicture (dpy, mask_pic);
1280	XRenderFreePicture (dpy, overlay_pic);	1267	XRenderFreePicture (dpy, overlay_pic);
…		…
1284		1271
1285	return ret;	1272	return ret;
1286	}	1273	}
1287		1274
1288	/* make_transparency_pixmap()	1275	/* make_transparency_pixmap()
1289	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1276	* Builds a pixmap of the same size as the terminal window that contains
1290	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1277	* the tiled portion of the root pixmap that is supposed to be covered by
1291	* our window.	1278	* our window.
1292	*/	1279	*/
1293	unsigned long	1280	unsigned long
1294	bgPixmap_t::make_transparency_pixmap ()	1281	bgPixmap_t::make_transparency_pixmap ()
1295	{	1282	{
…		…
1299	return 0;	1286	return 0;
1300		1287
1301	/* root dimensions may change from call to call - but Display structure should	1288	/* root dimensions may change from call to call - but Display structure should
1302	* be always up-to-date, so let's use it :	1289	* be always up-to-date, so let's use it :
1303	*/	1290	*/
1304	Window root = target->display->root;
1305	int screen = target->display->screen;	1291	int screen = target->display->screen;
1306	Display *dpy = target->dpy;	1292	Display *dpy = target->dpy;
		1293	int root_depth = DefaultDepth (dpy, screen);
1307	int root_width = DisplayWidth (dpy, screen);	1294	int root_width = DisplayWidth (dpy, screen);
1308	int root_height = DisplayHeight (dpy, screen);	1295	int root_height = DisplayHeight (dpy, screen);
1309	unsigned int root_pmap_width, root_pmap_height;	1296	unsigned int root_pmap_width, root_pmap_height;
1310	int window_width = target->szHint.width;	1297	int window_width = target->szHint.width;
1311	int window_height = target->szHint.height;	1298	int window_height = target->szHint.height;
1312	int sx, sy;	1299	int sx, sy;
1313	XGCValues gcv;	1300	XGCValues gcv;
1314	GC gc;	1301	GC gc;
1315		1302
1316	target->get_window_origin (sx, sy);	1303	sx = target_x;
		1304	sy = target_y;
1317		1305
1318	/* check if we are outside of the visible part of the virtual screen : */	1306	/* check if we are outside of the visible part of the virtual screen : */
1319	if (sx + window_width <= 0 \|\| sy + window_height <= 0	1307	if (sx + window_width <= 0 \|\| sy + window_height <= 0
1320	\|\| sx >= root_width \|\| sy >= root_height)	1308	\|\| sx >= root_width \|\| sy >= root_height)
1321	return 0;	1309	return 0;
1322		1310
		1311	// validate root pixmap and get its size
1323	if (root_pixmap != None)	1312	if (root_pixmap != None)
1324	{	1313	{
1325	/* we want to validate the pixmap and get its size at the same time : */	1314	Window wdummy;
1326	int junk;	1315	int idummy;
1327	unsigned int ujunk;	1316	unsigned int udummy;
1328	/* root pixmap may be bad - allow a error */	1317
1329	target->allowedxerror = -1;	1318	target->allowedxerror = -1;
1330		1319
1331	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1320	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1332	root_pixmap = None;	1321	root_pixmap = None;
1333		1322
1334	target->allowedxerror = 0;	1323	target->allowedxerror = 0;
		1324	}
		1325
		1326	Pixmap recoded_root_pmap = root_pixmap;
		1327
		1328	if (root_pixmap != None && root_depth != target->depth)
		1329	{
		1330	#if XRENDER
		1331	if (flags & HAS_RENDER)
		1332	{
		1333	XRenderPictureAttributes pa;
		1334
		1335	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1336	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1337
		1338	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1339	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1340	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1341
		1342	if (src && dst)
		1343	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1344	else
		1345	{
		1346	XFreePixmap (dpy, recoded_root_pmap);
		1347	root_pixmap = None;
		1348	}
		1349
		1350	XRenderFreePicture (dpy, src);
		1351	XRenderFreePicture (dpy, dst);
		1352	}
		1353	else
		1354	#endif
		1355	root_pixmap = None;
1335	}	1356	}
1336		1357
1337	if (root_pixmap == None)	1358	if (root_pixmap == None)
1338	return 0;	1359	return 0;
1339		1360
1340	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1361	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
1341		1362
1342	if (tiled_root_pmap == None) /* something really bad happened - abort */	1363	if (tiled_root_pmap == None) /* something really bad happened - abort */
1343	return 0;	1364	return 0;
1344		1365
1345	/* straightforward pixmap copy */	1366	/* straightforward pixmap copy */
1346	gcv.tile = root_pixmap;
1347	gcv.fill_style = FillTiled;
1348
1349	while (sx < 0) sx += (int)root_width;	1367	while (sx < 0) sx += (int)root_width;
1350	while (sy < 0) sy += (int)root_height;	1368	while (sy < 0) sy += (int)root_height;
1351		1369
		1370	gcv.tile = recoded_root_pmap;
		1371	gcv.fill_style = FillTiled;
1352	gcv.ts_x_origin = -sx;	1372	gcv.ts_x_origin = -sx;
1353	gcv.ts_y_origin = -sy;	1373	gcv.ts_y_origin = -sy;
1354	gc = XCreateGC (dpy, root, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1374	gc = XCreateGC (dpy, target->vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1355		1375
1356	if (gc)	1376	if (gc)
1357	{	1377	{
1358	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1378	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1359	result \|= transpPmapTiled;	1379	result \|= transpPmapTiled;
1360	XFreeGC (dpy, gc);	1380	XFreeGC (dpy, gc);
1361	}
1362		1381
1363	if (tiled_root_pmap != None)
1364	{
1365	if (!need_client_side_rendering ())	1382	if (!need_client_side_rendering ())
1366	{	1383	{
1367	if (flags & (blurNeeded \| blurServerSide))	1384	if ((flags & blurNeeded)
		1385	&& (flags & HAS_RENDER_CONV))
1368	{	1386	{
1369	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))	1387	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1370	result \|= transpPmapBlurred;	1388	result \|= transpPmapBlurred;
1371	}	1389	}
1372	if (flags & (tintNeeded \| tintServerSide))	1390	if ((flags & tintNeeded)
		1391	&& (flags & (tintWholesome \| HAS_RENDER)))
1373	{	1392	{
1374	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))	1393	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1375	result \|= transpPmapTinted;	1394	result \|= transpPmapTinted;
1376	}	1395	}
1377	} /* server side rendering completed */	1396	} /* server side rendering completed */
1378		1397
1379	if (pixmap)	1398	if (pixmap)
1380	XFreePixmap (dpy, pixmap);	1399	XFreePixmap (dpy, pixmap);
1381		1400
1382	pixmap = tiled_root_pmap;	1401	pixmap = tiled_root_pmap;
1383	pmap_width = window_width;	1402	pmap_width = window_width;
1384	pmap_height = window_height;	1403	pmap_height = window_height;
1385	pmap_depth = root_depth;	1404	pmap_depth = target->depth;
1386	}	1405	}
		1406	else
		1407	XFreePixmap (dpy, tiled_root_pmap);
		1408
		1409	if (recoded_root_pmap != root_pixmap)
		1410	XFreePixmap (dpy, recoded_root_pmap);
1387		1411
1388	return result;	1412	return result;
1389	}	1413	}
1390		1414
1391	bool	1415	void
1392	bgPixmap_t::set_root_pixmap ()	1416	bgPixmap_t::set_root_pixmap ()
1393	{	1417	{
1394	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1418	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1395	if (new_root_pixmap == None)	1419	if (new_root_pixmap == None)
1396	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1420	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1397		1421
1398	if (new_root_pixmap != root_pixmap)
1399	{
1400	root_pixmap = new_root_pixmap;	1422	root_pixmap = new_root_pixmap;
1401	return true;
1402	}
1403
1404	return false;
1405	}	1423	}
1406	# endif /* ENABLE_TRANSPARENCY */	1424	# endif /* ENABLE_TRANSPARENCY */
1407		1425
1408	# ifndef HAVE_AFTERIMAGE	1426	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1409	static void ShadeXImage(Visual visual, XImage srcImage, int shade, int rm, int gm, int bm);	1427	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1410	# endif	1428	# endif
1411		1429
1412	bool	1430	bool
1413	bgPixmap_t::render ()	1431	bgPixmap_t::render ()
1414	{	1432	{
…		…
1423	{	1441	{
1424	/* we need to re-generate transparency pixmap in that case ! */	1442	/* we need to re-generate transparency pixmap in that case ! */
1425	background_flags = make_transparency_pixmap ();	1443	background_flags = make_transparency_pixmap ();
1426	if (background_flags == 0)	1444	if (background_flags == 0)
1427	return false;	1445	return false;
1428	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1446	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1429	&& pmap_depth == target->depth)
1430	flags = flags & ~isInvalid;	1447	flags &= ~isInvalid;
1431	}	1448	}
1432	# endif	1449	# endif
1433		1450
1434	# ifdef BG_IMAGE_FROM_FILE	1451	# ifdef BG_IMAGE_FROM_FILE
1435	if (have_image	1452	if (have_image
1436	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1453	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))
1437	{	1454	{
1438	if (render_image (background_flags))	1455	if (render_image (background_flags))
1439	flags = flags & ~isInvalid;	1456	flags &= ~isInvalid;
1440	}	1457	}
1441	# endif	1458	# endif
1442		1459
		1460	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1443	XImage *result = NULL;	1461	XImage *result = NULL;
1444		1462
1445	if (background_flags && (flags & isInvalid))	1463	if (background_flags && (flags & isInvalid))
1446	{	1464	{
1447	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1465	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1448	}	1466	}
1449		1467
1450	if (result)	1468	if (result)
1451	{	1469	{
1452	# if !defined(HAVE_AFTERIMAGE) && !XFT
1453	/* our own client-side tinting */	1470	/* our own client-side tinting */
1454	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1455	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1456	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1457	{	1472	{
1458	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1459	if (flags & tintSet)	1474	if (flags & tintSet)
1460	tint.get (c);	1475	tint.get (c);
1461	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);	1476	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1462	}	1477	}
1463	# endif
1464		1478
1465	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1479	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1466		1480
1467	if (gc)	1481	if (gc)
1468	{	1482	{
1469	if (/pmap_depth != target->depth &&/ pixmap != None)
1470	{
1471	XFreePixmap (target->dpy, pixmap);
1472	pixmap = None;
1473	}
1474
1475	if (pixmap == None)
1476	{
1477	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1478	pmap_width = result->width;
1479	pmap_height = result->height;
1480	pmap_depth = target->depth;
1481	}
1482
1483	if (pmap_depth != result->depth)
1484	{
1485	/* Bad Match error will ensue ! stupid X !!!! */
1486	if (result->depth == 24 && pmap_depth == 32)
1487	result->depth = 32;
1488	else if (result->depth == 32 && pmap_depth == 24)
1489	result->depth = 24;
1490	else
1491	{
1492	/* TODO: implement image recoding */
1493	}
1494	}
1495
1496	if (pmap_depth == result->depth)
1497	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1483	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1498		1484
1499	XFreeGC (target->dpy, gc);	1485	XFreeGC (target->dpy, gc);
1500	flags = flags & ~isInvalid;	1486	flags &= ~isInvalid;
1501	}	1487	}
1502		1488
1503	XDestroyImage (result);	1489	XDestroyImage (result);
1504	}	1490	}
		1491	# endif
1505		1492
1506	if (flags & isInvalid)	1493	if (flags & isInvalid)
1507	{	1494	{
1508	if (pixmap != None)	1495	if (pixmap != None)
1509	{	1496	{
…		…
1517	valid_since = ev::now ();	1504	valid_since = ev::now ();
1518		1505
1519	return true;	1506	return true;
1520	}	1507	}
1521		1508
1522	bool	1509	void
1523	bgPixmap_t::set_target (rxvt_term *new_target)	1510	bgPixmap_t::set_target (rxvt_term *new_target)
1524	{	1511	{
1525	if (new_target)
1526	if (target != new_target)
1527	{
1528	target = new_target;	1512	target = new_target;
1529	# ifdef ENABLE_TRANSPARENCY	1513
1530	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1514	flags &= ~(HAS_RENDER \| HAS_RENDER_CONV);
		1515	#if XRENDER
		1516	int major, minor;
		1517	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1518	flags \|= HAS_RENDER;
		1519	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1520	if (filters)
		1521	{
		1522	for (int i = 0; i < filters->nfilter; i++)
		1523	if (!strcmp (filters->filter[i], FilterConvolution))
		1524	flags \|= HAS_RENDER_CONV;
		1525
		1526	XFree (filters);
		1527	}
1531	# endif	1528	#endif
1532	return true;
1533	}
1534
1535	return false;
1536	}	1529	}
1537		1530
1538	void	1531	void
1539	bgPixmap_t::apply ()	1532	bgPixmap_t::apply ()
1540	{	1533	{
1541	if (target)	1534	if (target == NULL)
1542	{	1535	return;
1543	flags &= ~isVtOrigin;
1544		1536
1545	if (pixmap != None)	1537	if (pixmap != None)
1546	{	1538	{
1547	/* set target's background to pixmap */	1539	/* set target's background to pixmap */
1548	# ifdef ENABLE_TRANSPARENCY	1540	# ifdef ENABLE_TRANSPARENCY
1549	if (flags & isTransparent)	1541	if (flags & isTransparent)
1550	{	1542	{
1551	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1543	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1552	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1544	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1553		1545
1554	if (target->scrollBar.win)	1546	if (target->scrollBar.win)
1555	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1547	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1556	}	1548	}
1557	else	1549	else
1558	# endif	1550	# endif
1559	{	1551	{
1560	flags \|= isVtOrigin;
1561	/* force old pixmap dereference in case it was transparent before :*/	1552	/* force old pixmap dereference in case it was transparent before :*/
1562	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1563	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1564	/* do we also need to set scrollbar's background here ? */
1565
1566	if (target->scrollBar.win)
1567	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1568	}
1569	}
1570	else
1571	{
1572	/* set target background to a pixel */
1573	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1553	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1574	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1554	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1575	/* do we also need to set scrollbar's background here ? */	1555	/* do we also need to set scrollbar's background here ? */
		1556
1576	if (target->scrollBar.win)	1557	if (target->scrollBar.win)
1577	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1558	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1578	}	1559	}
		1560	}
		1561	else
		1562	{
		1563	/* set target background to a pixel */
		1564	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1565	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1566	/* do we also need to set scrollbar's background here ? */
		1567	if (target->scrollBar.win)
		1568	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1569	}
1579		1570
1580	/* don't want Expose on the parent or vt. It is better to use	1571	/* don't want Expose on the parent or vt. It is better to use
1581	scr_touch or we get a great deal of flicker otherwise: */	1572	scr_touch or we get a great deal of flicker otherwise: */
1582	XClearWindow (target->dpy, target->parent[0]);	1573	XClearWindow (target->dpy, target->parent[0]);
1583		1574
1584	if (target->scrollBar.state && target->scrollBar.win)	1575	if (target->scrollBar.state && target->scrollBar.win)
1585	{	1576	{
1586	target->scrollBar.state = STATE_IDLE;	1577	target->scrollBar.state = STATE_IDLE;
1587	target->scrollBar.show (0);	1578	target->scrollBar.show (0);
1588	}	1579	}
1589		1580
1590	target->want_refresh = 1;	1581	target->want_refresh = 1;
1591	flags \|= hasChanged;	1582	flags \|= hasChanged;
1592	}
1593	}	1583	}
1594		1584
1595	#endif /* HAVE_BG_PIXMAP */	1585	#endif /* HAVE_BG_PIXMAP */
1596		1586
1597	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1587	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1598	/* taken from aterm-0.4.2 */	1588	/* taken from aterm-0.4.2 */
1599		1589
1600	static void	1590	static void
1601	ShadeXImage(Visual visual, XImage srcImage, int shade, int rm, int gm, int bm)	1591	shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c)
1602	{	1592	{
1603	int sh_r, sh_g, sh_b;	1593	int sh_r, sh_g, sh_b;
1604	uint32_t mask_r, mask_g, mask_b;	1594	uint32_t mask_r, mask_g, mask_b;
1605	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1595	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1606	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1596	rgba low;
1607	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1597	rgba high;
1608	int i;	1598	int i;
1609	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1599	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1610		1600
1611	if (visual->c_class != TrueColor \|\| srcImage->format != ZPixmap) return;	1601	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1612		1602
1613	/* for convenience */	1603	/* for convenience */
1614	mask_r = visual->red_mask;	1604	mask_r = visual->red_mask;
1615	mask_g = visual->green_mask;	1605	mask_g = visual->green_mask;
1616	mask_b = visual->blue_mask;	1606	mask_b = visual->blue_mask;
1617		1607
1618	/* boring lookup table pre-initialization */	1608	/* boring lookup table pre-initialization */
1619	switch (srcImage->depth)	1609	switch (ximage->depth)
1620	{	1610	{
1621	case 15:	1611	case 15:
1622	if ((mask_r != 0x7c00) \|\|	1612	if ((mask_r != 0x7c00) \|\|
1623	(mask_g != 0x03e0) \|\|	1613	(mask_g != 0x03e0) \|\|
1624	(mask_b != 0x001f))	1614	(mask_b != 0x001f))
…		…
1677	/* prepare limits for color transformation (each channel is handled separately) */	1667	/* prepare limits for color transformation (each channel is handled separately) */
1678	if (shade > 100)	1668	if (shade > 100)
1679	{	1669	{
1680	shade = 200 - shade;	1670	shade = 200 - shade;
1681		1671
1682	lower_lim_r = 65535-rm;	1672	high.r = c.r * shade / 100;
1683	lower_lim_g = 65535-gm;	1673	high.g = c.g * shade / 100;
1684	lower_lim_b = 65535-bm;	1674	high.b = c.b * shade / 100;
1685		1675
1686	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);	1676	low.r = 65535 * (100 - shade) / 100;
1687	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);	1677	low.g = 65535 * (100 - shade) / 100;
1688	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);	1678	low.b = 65535 * (100 - shade) / 100;
1689
1690	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1691	}	1679	}
1692	else	1680	else
1693	{	1681	{
		1682	high.r = c.r * shade / 100;
		1683	high.g = c.g * shade / 100;
		1684	high.b = c.b * shade / 100;
1694		1685
1695	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1686	low.r = low.g = low.b = 0;
1696
1697	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1698	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1699	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1700	}	1687	}
1701		1688
1702	/* fill our lookup tables */	1689	/* fill our lookup tables */
1703	for (i = 0; i <= mask_r>>sh_r; i++)	1690	for (i = 0; i <= mask_r>>sh_r; i++)
1704	{	1691	{
1705	uint32_t tmp;	1692	uint32_t tmp;
1706	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));	1693	tmp = i * high.r;
1707	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);	1694	tmp += (mask_r>>sh_r) * low.r;
1708	lookup_r[i] = (tmp/65535)<<sh_r;	1695	lookup_r[i] = (tmp/65535)<<sh_r;
1709	}	1696	}
1710	for (i = 0; i <= mask_g>>sh_g; i++)	1697	for (i = 0; i <= mask_g>>sh_g; i++)
1711	{	1698	{
1712	uint32_t tmp;	1699	uint32_t tmp;
1713	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));	1700	tmp = i * high.g;
1714	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);	1701	tmp += (mask_g>>sh_g) * low.g;
1715	lookup_g[i] = (tmp/65535)<<sh_g;	1702	lookup_g[i] = (tmp/65535)<<sh_g;
1716	}	1703	}
1717	for (i = 0; i <= mask_b>>sh_b; i++)	1704	for (i = 0; i <= mask_b>>sh_b; i++)
1718	{	1705	{
1719	uint32_t tmp;	1706	uint32_t tmp;
1720	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));	1707	tmp = i * high.b;
1721	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);	1708	tmp += (mask_b>>sh_b) * low.b;
1722	lookup_b[i] = (tmp/65535)<<sh_b;	1709	lookup_b[i] = (tmp/65535)<<sh_b;
1723	}	1710	}
1724		1711
1725	/* apply table to input image (replacing colors by newly calculated ones) */	1712	/* apply table to input image (replacing colors by newly calculated ones) */
1726	if (srcImage->bits_per_pixel == 32	1713	if (ximage->bits_per_pixel == 32
1727	&& (srcImage->depth == 24 \|\| srcImage->depth == 32)	1714	&& (ximage->depth == 24 \|\| ximage->depth == 32)
1728	&& srcImage->byte_order == host_byte_order)	1715	&& ximage->byte_order == host_byte_order)
1729	{	1716	{
1730	uint32_t p1, pf, p, pl;	1717	uint32_t p1, pf, p, pl;
1731	p1 = (uint32_t *) srcImage->data;	1718	p1 = (uint32_t *) ximage->data;
1732	pf = (uint32_t ) (srcImage->data + srcImage->height srcImage->bytes_per_line);	1719	pf = (uint32_t ) (ximage->data + ximage->height ximage->bytes_per_line);
1733		1720
1734	while (p1 < pf)	1721	while (p1 < pf)
1735	{	1722	{
1736	p = p1;	1723	p = p1;
1737	pl = p1 + srcImage->width;	1724	pl = p1 + ximage->width;
1738	for (; p < pl; p++)	1725	for (; p < pl; p++)
1739	{	1726	{
1740	p = lookup_r[(p & 0xff0000) >> 16] \|	1727	p = lookup_r[(p & 0xff0000) >> 16] \|
1741	lookup_g[(*p & 0x00ff00) >> 8] \|	1728	lookup_g[(*p & 0x00ff00) >> 8] \|
1742	lookup_b[(*p & 0x0000ff)] \|	1729	lookup_b[(*p & 0x0000ff)] \|
1743	(*p & 0xff000000);	1730	(*p & 0xff000000);
1744	}	1731	}
1745	p1 = (uint32_t ) ((char ) p1 + srcImage->bytes_per_line);	1732	p1 = (uint32_t ) ((char ) p1 + ximage->bytes_per_line);
1746	}	1733	}
1747	}	1734	}
1748	else	1735	else
1749	{	1736	{
1750	for (int y = 0; y < srcImage->height; y++)	1737	for (int y = 0; y < ximage->height; y++)
1751	for (int x = 0; x < srcImage->width; x++)	1738	for (int x = 0; x < ximage->width; x++)
1752	{	1739	{
1753	unsigned long pixel = XGetPixel (srcImage, x, y);	1740	unsigned long pixel = XGetPixel (ximage, x, y);
1754	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|	1741	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|
1755	lookup_g[(pixel & mask_g) >> sh_g] \|	1742	lookup_g[(pixel & mask_g) >> sh_g] \|
1756	lookup_b[(pixel & mask_b) >> sh_b];	1743	lookup_b[(pixel & mask_b) >> sh_b];
1757	XPutPixel (srcImage, x, y, pixel);	1744	XPutPixel (ximage, x, y, pixel);
1758	}	1745	}
1759	}	1746	}
1760		1747
1761	free (lookup);	1748	free (lookup);
1762	}	1749	}

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.96 by sf-exg, Fri Oct 22 16:49:26 2010 UTC vs. Revision 1.128 by sf-exg, Sun Dec 19 00:49:32 2010 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.96 by sf-exg, Fri Oct 22 16:49:26 2010 UTC vs.
Revision 1.128 by sf-exg, Sun Dec 19 00:49:32 2010 UTC