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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.58 by sasha, Sat Aug 4 07:05:31 2007 UTC vs.
Revision 1.72 by sasha, Thu Aug 23 20:53:36 2007 UTC

…		…
23	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	23	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24	*---------------------------------------------------------------------*/	24	*---------------------------------------------------------------------*/
25		25
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
		28
		29	#define DO_TIMING_TEST 0
		30
		31	#if DO_TIMING_TEST
		32	#define TIMING_TEST_START(id) \
		33	struct timeval timing_test_##id##_stv;\
		34	gettimeofday (&timing_test_##id##_stv, NULL);
		35
		36	#define TIMING_TEST_PRINT_RESULT(id) \
		37	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\
		38	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\
		39	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)
		40
		41	#else
		42	#define TIMING_TEST_START(id) do{}while (0)
		43	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)
		44	#endif
28		45
29	/*	46	/*
30	* Pixmap geometry string interpretation :	47	* Pixmap geometry string interpretation :
31	* Each geometry string contains zero or one scale/position	48	* Each geometry string contains zero or one scale/position
32	* adjustment and may optionally be followed by a colon and one or more	49	* adjustment and may optionally be followed by a colon and one or more
…		…
72		89
73	#ifdef HAVE_BG_PIXMAP	90	#ifdef HAVE_BG_PIXMAP
74	bool	91	bool
75	bgPixmap_t::window_size_sensitive ()	92	bgPixmap_t::window_size_sensitive ()
76	{	93	{
77	#ifdef XPM_BACKGROUND	94	# ifdef XPM_BACKGROUND
78	#ifdef HAVE_AFTERIMAGE	95	# ifdef HAVE_AFTERIMAGE
79	if (original_asim != NULL)	96	if (original_asim != NULL)
80	#endif	97	# endif
81	{	98	{
82	if (h_scale != 0 || v_scale != 0)	99	if (h_scale != 0 || v_scale != 0)
83	return true;	100	return true;
84	}	101	}
85	#endif	102	# endif
86	#ifdef ENABLE_TRANSPARENCY	103	# ifdef ENABLE_TRANSPARENCY
87	if (flags & bgPmap_Transparent)	104	if (flags & isTransparent)
88	return true;	105	return true;
89	#endif	106	# endif
90	return false;	107	return false;
91	}	108	}
92		109
		110	bool bgPixmap_t::need_client_side_rendering ()
		111	{
		112	# ifdef HAVE_AFTERIMAGE
		113	if (original_asim != NULL)
		114	return true;
		115	# endif
		116	# ifdef ENABLE_TRANSPARENCY
		117	if (flags & isTransparent)
		118	{
		119	if ((flags & blurNeeded)
		120	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
		121	return true;
		122	}
		123	# endif
		124	return false;
		125	}
		126
93	#ifdef XPM_BACKGROUND	127	# ifdef XPM_BACKGROUND
94	static inline bool	128	static inline bool
95	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)	129	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
96	{	130	{
97	if (geom_flags & flag)	131	if (geom_flags & flag)
98	{	132	{
…		…
123	}	157	}
124	}	158	}
125	return false;	159	return false;
126	}	160	}
127		161
		162	static inline int
		163	make_align_position (int align, int window_size, int image_size)
		164	{
		165	int diff = window_size - image_size;
		166	int smaller = MIN (image_size,window_size);
		167
		168	if (align >= 0 && align <= 50)
		169	return diff * align / 100;
		170	else if (align > 50 && align <= 100)
		171	return window_size - image_size - diff * (100 - align) / 100;
		172	else if (align > 100 && align <= 200 )
		173	return ((align - 100) * smaller / 100) + window_size - smaller;
		174	else if (align > -100 && align < 0)
		175	return ((align + 100) * smaller / 100) - image_size;
		176	return 0;
		177	}
		178
		179	static inline int
		180	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
		181	{
		182	int src_pos = 0;
		183	dst_pos = 0;
		184	dst_size = size;
		185	if (pos < 0 && size > target_size)
		186	{
		187	src_pos = -pos;
		188	dst_size += pos;
		189	}
		190	else if (pos > 0)
		191	dst_pos = pos;
		192
		193	if (dst_pos + dst_size > target_size)
		194	dst_size = target_size - dst_pos;
		195	return src_pos;
		196	}
		197
128	bool	198	bool
129	bgPixmap_t::handle_geometry (const char *geom)	199	bgPixmap_t::set_geometry (const char *geom)
130	{	200	{
131	int geom_flags = 0, changed = 0;	201	int geom_flags = 0, changed = 0;
132	int x = 0, y = 0;	202	int x = 0, y = 0;
133	unsigned int w = 0, h = 0;	203	unsigned int w = 0, h = 0;
134	unsigned int n;	204	unsigned int n;
135	unsigned long new_flags = (flags&(~bgPmap_geometryFlags));	205	unsigned long new_flags = (flags & (~geometryFlags));
136	char *p;	206	char *p;
137	#define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	207	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
138		208
139	if (geom == NULL)	209	if (geom == NULL)
140	return false;	210	return false;
141		211
142	char str[MAXLEN_GEOM];	212	char str[MAXLEN_GEOM];
143		213
144	if (!strcmp (geom, "?"))
145	{
146	#if 0 /* TODO: */
147	sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
148	min (h_scale, 32767), min (v_scale, 32767),
149	min (h_align, 32767), min (v_align, 32767));
150	process_xterm_seq (XTerm_title, str, CHAR_ST);
151	#endif
152	return false;
153	}
154	while (isspace(*geom)) ++geom;	214	while (isspace(*geom)) ++geom;
155	if ((p = strchr (geom, ';')) == NULL)	215	if ((p = strchr (geom, ';')) == NULL)
156	p = strchr (geom, '\0');	216	p = strchr (geom, '\0');
157		217
158	n = (p - geom);	218	n = (p - geom);
159	if (n < MAXLEN_GEOM)	219	if (n < MAXLEN_GEOM)
160	{	220	{
161	char *ops;	221	char *ops;
162	new_flags |= bgPmap_geometrySet;	222	new_flags |= geometrySet;
163		223
164	strncpy (str, geom, n);	224	strncpy (str, geom, n);
165	str[n] = '\0';	225	str[n] = '\0';
166	if (str[0] == ':')	226	if (str[0] == ':')
167	ops = &str[0];	227	ops = &str[0];
…		…
188	{	248	{
189	y = x;	249	y = x;
190	geom_flags |= YValue;	250	geom_flags |= YValue;
191	}	251	}
192		252
193	if (flags & bgPmap_geometrySet)	253	if (flags & geometrySet)
194	{/* new geometry is an adjustment to the old one ! */	254	{/* new geometry is an adjustment to the old one ! */
195	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	255	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
196	{	256	{
197	if (w == 0 && h != 0)	257	if (w == 0 && h != 0)
198	{	258	{
…		…
216	}	276	}
217	else /* setting up geometry from scratch */	277	else /* setting up geometry from scratch */
218	{	278	{
219	if (!(geom_flags & XValue))	279	if (!(geom_flags & XValue))
220	{/* use default geometry - centered */	280	{/* use default geometry - centered */
221	x = y = bgPmap_defaultAlign;	281	x = y = defaultAlign;
222	}	282	}
223	else if (!(geom_flags & YValue))	283	else if (!(geom_flags & YValue))
224	y = x;	284	y = x;
225		285
226	if ((geom_flags & (WidthValue|HeightValue)) == 0)	286	if ((geom_flags & (WidthValue|HeightValue)) == 0)
227	{/* use default geometry - scaled */	287	{/* use default geometry - scaled */
228	w = h = bgPmap_defaultScale;	288	w = h = defaultScale;
229	}	289	}
230	else if (geom_flags & WidthValue)	290	else if (geom_flags & WidthValue)
231	{	291	{
232	if (!(geom_flags & HeightValue))	292	if (!(geom_flags & HeightValue))
233	h = w;	293	h = w;
234	}	294	}
235	else	295	else
236	w = h;	296	w = h;
237	}	297	}
238	} /* done parsing geometry string */	298	} /* done parsing geometry string */
239	else if (!(flags & bgPmap_geometrySet))	299	else if (!(flags & geometrySet))
240	{ /* default geometry - scaled and centered */	300	{ /* default geometry - scaled and centered */
241	x = y = bgPmap_defaultAlign;	301	x = y = defaultAlign;
242	w = h = bgPmap_defaultScale;	302	w = h = defaultScale;
243	}	303	}
244		304
245	if (!(flags & bgPmap_geometrySet))	305	if (!(flags & geometrySet))
246	geom_flags |= WidthValue|HeightValue|XValue|YValue;	306	geom_flags |= WidthValue|HeightValue|XValue|YValue;
247		307
248	if (ops)	308	if (ops)
249	{	309	{
250	while (*ops)	310	while (*ops)
251	{	311	{
252	while (*ops == ':' || isspace(*ops)) ++ops;	312	while (*ops == ':' || isspace(*ops)) ++ops;
253	#define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	313	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
254	if (CHECK_GEOM_OPS("tile"))	314	if (CHECK_GEOM_OPS("tile"))
255	{	315	{
256	w = h = 0;	316	w = h = 0;
257	geom_flags |= WidthValue|HeightValue;	317	geom_flags |= WidthValue|HeightValue;
258	}	318	}
…		…
261	if (w == 0 && h == 0)	321	if (w == 0 && h == 0)
262	{	322	{
263	w = 100;	323	w = 100;
264	geom_flags |= WidthValue;	324	geom_flags |= WidthValue;
265	}	325	}
266	new_flags |= bgPmap_propScale;	326	new_flags |= propScale;
267	}	327	}
268	else if (CHECK_GEOM_OPS("hscale"))	328	else if (CHECK_GEOM_OPS("hscale"))
269	{	329	{
270	if (w == 0)	330	if (w == 0)
271	w = 100;	331	w = 100;
…		…
291	{	351	{
292	w = h = 100;	352	w = h = 100;
293	x = y = 50;	353	x = y = 50;
294	geom_flags |= WidthValue|HeightValue|XValue|YValue;	354	geom_flags |= WidthValue|HeightValue|XValue|YValue;
295	}	355	}
296	#undef CHECK_GEOM_OPS	356	# undef CHECK_GEOM_OPS
297	while (*ops != ':' && *ops != '\0') ++ops;	357	while (*ops != ':' && *ops != '\0') ++ops;
298	} /* done parsing ops */	358	} /* done parsing ops */
299	}	359	}
300		360
301	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	361	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
…		…
316	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	376	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
317	// flags, h_scale, v_scale, h_align, v_align);	377	// flags, h_scale, v_scale, h_align, v_align);
318	return (changed > 0);	378	return (changed > 0);
319	}	379	}
320		380
321	void
322	rxvt_term::resize_pixmap ()
323	{
324	XGCValues gcvalue;
325	GC gc;
326	unsigned int w = bgPixmap.h_scale*szHint.width/100;
327	unsigned int h = bgPixmap.v_scale*szHint.height/100;
328	int x = bgPixmap.h_align*szHint.width/100;
329	int y = bgPixmap.v_align*szHint.height/100;
330	#ifdef HAVE_AFTERIMAGE	381	# ifdef HAVE_AFTERIMAGE
331	ASImage *im = bgPixmap.original_asim;	382	bool
332	#else	383	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
333	void *im = NULL;	384	{
334	#endif	385	if (target == NULL)
335	/* preliminary cleanup - this needs to be integrated with check_our_parents() code */	386	return false;
336	if (bgPixmap.pixmap != None)	387
337	{	388	int target_width = (int)target->szHint.width;
338	XFreePixmap (dpy, bgPixmap.pixmap);	389	int target_height = (int)target->szHint.height;
339	bgPixmap.pixmap = None ;	390	int new_pmap_width = target_width, new_pmap_height = target_height;
		391	ASImage *result = NULL;
		392
		393	int x = 0;
		394	int y = 0;
		395	int w = h_scale * target_width / 100;
		396	int h = v_scale * target_height / 100;
		397
		398	TIMING_TEST_START (asim);
		399
		400	if (original_asim)
340	}	401	{
341	#ifdef ENABLE_TRANSPARENCY	402	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
342	if (option(Opt_transparent) && am_transparent)	403	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
343	{	404	}
344	/* we need to re-generate transparency pixmap in that case ! */	405
345	check_our_parents ();	406	if (original_asim == NULL
346	return;	407	|| x >= target_width
		408	|| y >= target_height
		409	|| (w > 0 && x + w <= 0)
		410	|| (h > 0 && y + h <= 0))
347	}	411	{
348	#endif	412	if (background)
349
350	if (im == NULL)
351	{ /* So be it: I'm not using pixmaps */
352	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
353	return;
354	}
355
356	gcvalue.foreground = pix_colors[Color_bg];
357	gc = XCreateGC (dpy, vt, GCForeground, &gcvalue);
358
359	/* don't zoom pixmap too much nor expand really small pixmaps */
360	if (w > 16000)
361	w = 1;
362	if (h > 16000)
363	h = 1;
364
365	#ifdef HAVE_AFTERIMAGE
366	if (w == 0)
367	w = im->width;
368	if (h == 0)
369	h = im->height;
370
371	if (w != im->width || h != im->height)
372	{
373	ASImage *tmp = scale_asimage (asv, im, w, h, (x == 0 && y == 0)?ASA_XImage:ASA_ASImage, 0, ASIMAGE_QUALITY_DEFAULT);
374	if (tmp != NULL)
375	im = tmp;
376	}
377	bgPixmap.pmap_width = MIN(w,szHint.width);
378	bgPixmap.pmap_height = MIN(h,szHint.height);
379	#if 0 /* TODO: fix that! */
380	if (x != 0 || y != 0)
381	{
382	ASImage *tmp = tile_asimage (asv, im, x, y, w, h, TINT_LEAVE_SAME, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
383	if (tmp != NULL)
384	{
385	if (im != bgPixmap.original_asim)
386	destroy_asimage (&im);
387	im = tmp;
388	}	413	{
		414	new_pmap_width = background->width;
		415	new_pmap_height = background->height;
		416	result = background;
		417	if (background_tint != TINT_LEAVE_SAME)
		418	{
		419	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,
		420	target_width, target_height, background_tint,
		421	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
		422	if (tmp)
		423	result = tmp;
		424	}
		425	}
		426	else
		427	new_pmap_width = new_pmap_height = 0;
		428	}
		429	else
		430	{
		431	result = original_asim;
		432	if ((w > 0 && w != original_asim->width)
		433	|| (h > 0 && h != original_asim->height))
		434	{
		435	result = scale_asimage (target->asv, original_asim,
		436	w > 0 ? w : original_asim->width,
		437	h > 0 ? h : original_asim->height,
		438	background ? ASA_ASImage : ASA_XImage,
		439	100, ASIMAGE_QUALITY_DEFAULT);
		440	}
		441	if (background == NULL)
		442	{/* if tiling - pixmap has to be sized exactly as the image */
		443	if (h_scale == 0)
		444	new_pmap_width = result->width;
		445	if (v_scale == 0)
		446	new_pmap_height = result->height;
		447	/* we also need to tile our image in one or both directions */
		448	if (h_scale == 0 || v_scale == 0)
		449	{
		450	ASImage *tmp = tile_asimage (target->asv, result,
		451	(h_scale > 0) ? 0 : (int)result->width - x,
		452	(v_scale > 0) ? 0 : (int)result->height - y,
		453	result->width, result->height,
		454	TINT_LEAVE_SAME, ASA_XImage,
		455	100, ASIMAGE_QUALITY_DEFAULT);
		456	if (tmp)
		457	{
		458	if (result != original_asim)
		459	destroy_asimage (&result);
		460	result = tmp;
		461	}
		462	}
		463	}
		464	else
		465	{/* if blending background and image - pixmap has to be sized same as target window */
		466	ASImageLayer *layers = create_image_layers (2);
		467	ASImage *merged_im = NULL;
		468
		469	layers[0].im = background;
		470	layers[0].clip_width = target_width;
		471	layers[0].clip_height = target_height;
		472	layers[0].tint = background_tint;
		473	layers[1].im = result;
		474	if (w <= 0)
		475	{/* tile horizontally */
		476	while (x > 0) x -= (int)result->width;
		477	layers[1].dst_x = x;
		478	layers[1].clip_width = result->width+target_width;
		479	}
		480	else
		481	{/* clip horizontally */
		482	layers[1].dst_x = x;
		483	layers[1].clip_width = result->width;
		484	}
		485	if (h <= 0)
		486	{
		487	while (y > 0) y -= (int)result->height;
		488	layers[1].dst_y = y;
		489	layers[1].clip_height = result->height + target_height;
		490	}
		491	else
		492	{
		493	layers[1].dst_y = y;
		494	layers[1].clip_height = result->height;
		495	}
		496	if (target->rs[Rs_blendtype])
		497	{
		498	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
		499	if (layers[1].merge_scanlines == NULL)
		500	layers[1].merge_scanlines = alphablend_scanlines;
		501	}
		502	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
		503	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		504	if (tmp)
		505	{
		506	if (result != original_asim)
		507	destroy_asimage (&result);
		508	result = tmp;
		509	}
		510	free (layers);
		511	}
		512	}
		513	TIMING_TEST_PRINT_RESULT (asim);
		514
		515	if (pixmap)
		516	{
		517	if (result == NULL
		518	|| pmap_width != new_pmap_width
		519	|| pmap_height != new_pmap_height
		520	|| pmap_depth != target->depth)
		521	{
		522	XFreePixmap (target->dpy, pixmap);
		523	pixmap = None;
		524	}
		525	}
		526
		527	if (result)
		528	{
		529	XGCValues gcv;
		530	GC gc;
		531
		532	/* create Pixmap */
		533	if (pixmap == None)
		534	{
		535	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		536	pmap_width = new_pmap_width;
		537	pmap_height = new_pmap_height;
		538	pmap_depth = target->depth;
		539	}
		540	/* fill with background color ( if result's not completely overlapping it)*/
		541	gcv.foreground = target->pix_colors[Color_bg];
		542	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		543
		544	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
		545	int dst_width = result->width, dst_height = result->height;
		546	if (background == NULL)
		547	{
		548	if (h_scale > 0)
		549	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);
		550	if (v_scale > 0)
		551	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		552
		553	if (dst_x > 0 || dst_y > 0
		554	|| dst_x + dst_width < new_pmap_width
		555	|| dst_y + dst_height < new_pmap_height)
		556	{
		557	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		558	}
		559	}
		560
		561	/* put result on pixmap */
		562	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		563	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
389	}	564
390	#endif	565	if (result != background && result != original_asim)
391	bgPixmap.pixmap = XCreatePixmap (dpy, vt, bgPixmap.pmap_width, bgPixmap.pmap_height, depth);
392	bgPixmap.pmap_depth = depth;
393
394	asimage2drawable (asv, bgPixmap.pixmap, im, gc, 0, 0, 0, 0, bgPixmap.pmap_width, bgPixmap.pmap_height, True);
395
396	if (im != bgPixmap.original_asim)
397	destroy_asimage (&im);	566	destroy_asimage (&result);
398	#endif
399	if( bgPixmap.pixmap )
400	XSetWindowBackgroundPixmap (dpy, vt, bgPixmap.pixmap);
401		567
402	XFreeGC (dpy, gc);	568	XFreeGC (target->dpy, gc);
403	}	569	TIMING_TEST_PRINT_RESULT (asim);
		570	}
404		571
405	void	572	return true;
406	rxvt_term::set_bgPixmap (const char *file)	573	}
		574	# endif /* HAVE_AFTERIMAGE */
		575
		576	bool
		577	bgPixmap_t::set_file (const char *file)
407	{	578	{
408	char *f;	579	char *f;
409		580
410	assert (file != NULL);	581	assert (file != NULL);
411		582
412	if (bgPixmap.pixmap != None)
413	{
414	XFreePixmap (dpy, bgPixmap.pixmap);
415	bgPixmap.pixmap = None;
416	}
417
418	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
419	if (*file != '\0')	583	if (*file != '\0')
420	{	584	{
421	#ifdef HAVE_AFTERIMAGE	585	# ifdef HAVE_AFTERIMAGE
422	if (asimman == NULL)	586	if (target->asimman == NULL)
423	asimman = create_generic_imageman(rs[Rs_path]);	587	target->asimman = create_generic_imageman(target->rs[Rs_path]);
424	if ((f = strchr (file, ';')) == NULL)	588	if ((f = strchr (file, ';')) == NULL)
425	bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );	589	original_asim = get_asimage( target->asimman, file, 0xFFFFFFFF, 100 );
426	else	590	else
427	{	591	{
428	size_t len = f - file;	592	size_t len = f - file;
429	f = (char *)malloc (len + 1);	593	f = (char *)malloc (len + 1);
430	strncpy (f, file, len);	594	strncpy (f, file, len);
431	f[len] = '\0';	595	f[len] = '\0';
432	bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );	596	original_asim = get_asimage( target->asimman, f, 0xFFFFFFFF, 100 );
433	free( f );	597	free( f );
434	}	598	}
		599	return (original_asim != NULL);
435	#endif	600	# endif
436	}	601	}
437		602	return false;
438	resize_pixmap ();
439	}	603	}
440		604
441	#endif /* XPM_BACKGROUND */	605	# endif /* XPM_BACKGROUND */
442	#endif /* HAVE_BG_PIXMAP */
443		606
444	#ifdef ENABLE_TRANSPARENCY	607	# ifdef ENABLE_TRANSPARENCY
		608	bool
		609	bgPixmap_t::set_transparent ()
		610	{
		611	if (!(flags & isTransparent))
		612	{
		613	flags |= isTransparent;
		614	return true;
		615	}
		616	}
		617
		618	bool
		619	bgPixmap_t::set_blur_radius (const char *geom)
		620	{
		621	int changed = 0;
		622	unsigned int hr, vr;
		623	int junk;
		624	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
		625	if (!(geom_flags&WidthValue))
		626	hr = 1;
		627	if (!(geom_flags&HeightValue))
		628	vr = hr;
		629
		630	if (h_blurRadius != hr)
		631	{
		632	++changed;
		633	h_blurRadius = hr;
		634	}
		635	if (v_blurRadius != vr)
		636	{
		637	++changed;
		638	v_blurRadius = vr;
		639	}
		640	if (v_blurRadius == 0 && h_blurRadius == 0)
		641	flags &= ~blurNeeded;
		642	else
		643	flags |= blurNeeded;
		644	return (changed>0);
		645	}
		646
		647	static inline unsigned long
		648	compute_tint_shade_flags (rxvt_color *tint, int shade)
		649	{
		650	unsigned long flags = 0;
		651	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		652
		653	if (tint)
		654	{
		655	tint->get (c);
		656	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
		657	if (IS_COMPONENT_WHOLESOME (c.r)
		658	&& IS_COMPONENT_WHOLESOME (c.g)
		659	&& IS_COMPONENT_WHOLESOME (c.b))
		660	flags |= bgPixmap_t::tintWholesome;
		661	# undef IS_COMPONENT_WHOLESOME
		662	}
		663
		664	if ((shade > 0 && shade < 100) || (shade > 100 && shade < 200))
		665	flags |= bgPixmap_t::tintNeeded;
		666	else if (tint)
		667	{
		668	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
		669	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
		670	{
		671	flags |= bgPixmap_t::tintNeeded;
		672	}
		673	}
		674
		675	if (flags & bgPixmap_t::tintNeeded)
		676	{
		677	if (flags & bgPixmap_t::tintWholesome)
		678	flags |= bgPixmap_t::tintServerSide;
		679	#if XFT
		680	/* TODO: add logic for XRENDER tinting */
		681	flags |= bgPixmap_t::tintServerSide;
		682	#endif
		683	}
		684
		685	return flags;
		686	}
		687
		688	bool
		689	bgPixmap_t::set_tint (rxvt_color &new_tint)
		690	{
		691	if (tint != new_tint)
		692	{
		693	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
		694	tint = new_tint;
		695	flags = (flags & ~tintFlags) | new_flags | tintSet;
		696	return true;
		697	}
		698	return false;
		699	}
		700
		701	bool
		702	bgPixmap_t::unset_tint ()
		703	{
		704	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
		705
		706	if (new_flags != (flags & tintFlags))
		707	{
		708	flags = (flags&~tintFlags)|new_flags;
		709	return true;
		710	}
		711	return false;
		712	}
		713
		714	bool
		715	bgPixmap_t::set_shade (const char *shade_str)
		716	{
		717	int new_shade = (shade_str) ? atoi (shade_str) : 0;
		718
		719	if (new_shade == 100)
		720	new_shade = 0;
		721
		722	if (new_shade != shade)
		723	{
		724	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
		725	shade = new_shade;
		726	flags = (flags & ~tintFlags) | new_flags;
		727	return true;
		728	}
		729	return false;
		730	}
		731
		732
		733	/* make_transparency_pixmap()
		734	* Builds a pixmap sized the same as terminal window, with depth same as the root window
		735	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
		736	* our window.
		737	*/
		738	unsigned long
		739	bgPixmap_t::make_transparency_pixmap ()
		740	{
		741	unsigned long result = 0;
		742
		743	if (target == NULL)
		744	return 0;
		745
		746	/* root dimentions may change from call to call - but Display structure should
		747	* be always up-to-date, so let's use it :
		748	*/
		749	Window root = target->display->root;
		750	int screen = target->display->screen;
		751	Display *dpy = target->dpy;
		752	int root_width = DisplayWidth (dpy, screen);
		753	int root_height = DisplayHeight (dpy, screen);
		754	unsigned int root_pmap_width, root_pmap_height;
		755	int window_width = target->szHint.width;
		756	int window_height = target->szHint.height;
		757	int sx, sy;
		758	XGCValues gcv;
		759
		760	TIMING_TEST_START (tp);
		761	target->get_window_origin (sx, sy);
		762
		763	/* check if we are outside of the visible part of the virtual screen : */
		764	if (sx + window_width <= 0 || sy + window_height <= 0
		765	|| sx >= root_width || sy >= root_height)
		766	return 0;
		767
		768	if (root_pixmap != None)
		769	{/* we want to validate the pixmap and get it's size at the same time : */
		770	int junk;
		771	unsigned int ujunk;
		772	/* root pixmap may be bad - allow a error */
		773	target->allowedxerror = -1;
		774	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
		775	root_pixmap = None;
		776	target->allowedxerror = 0;
		777	}
		778
		779	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
		780	GC gc = NULL;
		781
		782	if (tiled_root_pmap == None) /* something really bad happened - abort */
		783	return 0;
		784
		785	if (root_pixmap == None)
		786	{ /* use tricks to obtain the root background image :*/
		787	/* we want to create Overrideredirect window overlapping out window
		788	with background type of Parent Relative and then grab it */
		789	XSetWindowAttributes attr;
		790	Window src;
		791	bool success = false;
		792
		793	attr.background_pixmap = ParentRelative;
		794	attr.backing_store = Always;
		795	attr.event_mask = ExposureMask;
		796	attr.override_redirect = True;
		797	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
		798	CopyFromParent, CopyFromParent, CopyFromParent,
		799	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
		800	&attr);
		801
		802	if (src != None)
		803	{
		804	XEvent event;
		805	int ev_count = 0;
		806	XGrabServer (dpy);
		807	XMapRaised (dpy, src);
		808	XSync (dpy, False);
		809	/* XSync should get window where it's properly exposed,
		810	* but to be on the safe side - let's check for the actuall event to arrive : */
		811	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
		812	++ev_count;
		813	if (ev_count > 0);
		814	{ /* hooray! - we can grab the image! */
		815	gc = XCreateGC (dpy, root, 0, NULL);
		816	if (gc)
		817	{
		818	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
		819	success = true;
		820	}
		821	}
		822	XDestroyWindow (dpy, src);
		823	XUngrabServer (dpy);
		824	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
		825	}
		826	if (!success)
		827	{
		828	XFreePixmap (dpy, tiled_root_pmap);
		829	tiled_root_pmap = None;
		830	}
		831	else
		832	result |= transpPmapTiled;
		833	}
		834	else
		835	{/* strightforward pixmap copy */
		836	gcv.tile = root_pixmap;
		837	gcv.fill_style = FillTiled;
		838	while (sx < 0) sx += (int)window_width;
		839	while (sy < 0) sy += (int)window_height;
		840	gcv.ts_x_origin = -sx;
		841	gcv.ts_y_origin = -sy;
		842	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		843	if (gc)
		844	{
		845	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		846	result |= transpPmapTiled;
		847	}
		848	}
		849	TIMING_TEST_PRINT_RESULT (tp);
		850
		851	if (tiled_root_pmap != None)
		852	{
		853	if ((flags & tintNeeded) && !need_client_side_rendering ())
		854	{
		855	if (flags & tintWholesome)
		856	{
		857	/* In this case we can tint image server-side getting significant
		858	* performance improvements, as we eliminate XImage transfer
		859	*/
		860	gcv.foreground = Pixel (tint);
		861	gcv.function = GXand;
		862	gcv.fill_style = FillSolid;
		863	if (gc)
		864	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
		865	else
		866	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
		867	if (gc)
		868	{
		869	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		870	result |= transpPmapTinted;
		871	}
		872	}
		873	else
		874	{
		875	#if XFT /* TODO : implement proper detection of XRENDER, as XFT may be present without XRENDER ! */
		876	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		877	if (flags & tintSet)
		878	tint.get (c);
		879	if (shade > 0 && shade < 100)
		880	{
		881	c.r = (c.r * shade) / 100;
		882	c.g = (c.g * shade) / 100;
		883	c.b = (c.b * shade) / 100;
		884	}
		885	else if( shade > 100 && shade < 200)
		886	{
		887	c.r = (c.r * (200 - shade)) / 100;
		888	c.g = (c.g * (200 - shade)) / 100;
		889	c.b = (c.b * (200 - shade)) / 100;
		890	}
		891
		892	XRenderPictFormat pf;
		893	pf.type = PictTypeDirect;
		894	pf.depth = 32;
		895	pf.direct.redMask = 0xff;
		896	pf.direct.greenMask = 0xff;
		897	pf.direct.blueMask = 0xff;
		898	pf.direct.alphaMask = 0xff;
		899
		900	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
		901	(PictFormatType|
		902	PictFormatDepth|
		903	PictFormatRedMask|
		904	PictFormatGreenMask|
		905	PictFormatBlueMask|
		906	PictFormatAlphaMask),
		907	&pf,
		908	0);
		909	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
		910	XRenderPictureAttributes pa ;
		911
		912	Picture back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
		913
		914	pa.repeat = True;
		915
		916	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
		917	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		918	XFreePixmap (dpy, overlay_pmap);
		919
		920	pa.component_alpha = True;
		921	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
		922	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		923	XFreePixmap (dpy, mask_pmap);
		924
		925	if (mask_pic && overlay_pic && back_pic)
		926	{
		927	XRenderColor mask_c;
		928
		929	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof(mask_c));
		930	mask_c.alpha = 0xffff;
		931	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		932	memset (&mask_c, 0x0, sizeof(mask_c));
		933	mask_c.alpha = 0;
		934	if (c.r == c.b && c.b == c.g) /* pure shading */
		935	{
		936	mask_c.red = mask_c.green = mask_c.blue = 0xffff-c.r;
		937	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		938	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		939	}
		940	else
		941	{
		942	mask_c.red = 0xffff-c.r;
		943	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		944	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		945	mask_c.red = 0;
		946	mask_c.green = 0xffff-c.g;
		947	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		948	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		949	mask_c.green = 0;
		950	mask_c.blue = 0xffff-c.b;
		951	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		952	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		953	}
		954	result |= transpPmapTinted;
		955	}
		956	XRenderFreePicture (dpy, mask_pic);
		957	XRenderFreePicture (dpy, overlay_pic);
		958	XRenderFreePicture (dpy, back_pic);
		959	#endif
		960	}
		961	}
		962	if (pixmap)
		963	XFreePixmap (dpy, pixmap);
		964	pixmap = tiled_root_pmap;
		965	pmap_width = window_width;
		966	pmap_height = window_height;
		967	pmap_depth = root_depth;
		968	}
		969
		970	if (gc)
		971	XFreeGC (dpy, gc);
		972
		973	TIMING_TEST_PRINT_RESULT (tp);
		974
		975	return result;
		976	}
		977
		978	bool
		979	bgPixmap_t::set_root_pixmap ()
		980	{
		981	Pixmap new_root_pixmap = None;
		982
		983	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
		984	if (new_root_pixmap == None)
		985	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
		986
		987	if (new_root_pixmap != root_pixmap)
		988	{
		989	root_pixmap = new_root_pixmap;
		990	return true;
		991	}
		992	return false;
		993	}
		994	# endif /* ENABLE_TRANSPARENCY */
		995
445	#ifndef HAVE_AFTERIMAGE	996	# ifndef HAVE_AFTERIMAGE
		997	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
		998	# endif
		999
		1000
		1001	bool
		1002	bgPixmap_t::render ()
		1003	{
		1004	unsigned long background_flags = 0;
		1005
		1006	if (target == NULL)
		1007	return false;
		1008
		1009	invalidate();
		1010	# ifdef ENABLE_TRANSPARENCY
		1011	if (flags & isTransparent)
		1012	{
		1013	/* we need to re-generate transparency pixmap in that case ! */
		1014	background_flags = make_transparency_pixmap ();
		1015	if (background_flags == 0)
		1016	return false;
		1017	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
		1018	&& pmap_depth == target->depth)
		1019	flags = flags & ~isInvalid;
		1020	}
		1021	# endif
		1022
		1023	XImage *result = NULL;
		1024	# ifdef HAVE_AFTERIMAGE
		1025	if (original_asim
		1026	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1027	{
		1028	ASImage *background = NULL;
		1029	ARGB32 as_tint = TINT_LEAVE_SAME;
		1030	if (background_flags)
		1031	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		1032
		1033	# ifdef ENABLE_TRANSPARENCY
		1034	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		1035	{
		1036	ShadingInfo as_shade;
		1037	as_shade.shading = (shade == 0) ? 100 : shade;
		1038
		1039	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1040	if (flags & tintSet)
		1041	tint.get (c);
		1042	as_shade.tintColor.red = c.r;
		1043	as_shade.tintColor.green = c.g;
		1044	as_shade.tintColor.blue = c.b;
		1045
		1046	as_tint = shading2tint32 (&as_shade);
		1047	}
		1048	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
		1049	{
		1050	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		1051	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
		1052	100, ASIMAGE_QUALITY_DEFAULT);
		1053	if (tmp)
		1054	{
		1055	destroy_asimage (&background);
		1056	background = tmp;
		1057	}
		1058	}
		1059	# endif
		1060
		1061	if (render_asim (background, as_tint))
		1062	flags = flags & ~isInvalid;
		1063	if (background)
		1064	destroy_asimage (&background);
		1065	}
		1066	else if (background_flags && pmap_depth != target->depth)
		1067	{
		1068	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1069	}
		1070	# else /* our own client-side tinting */
		1071	if (background_flags && (flags & isInvalid))
		1072	{
		1073	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1074	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
		1075	{
		1076	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1077	if (flags & tintSet)
		1078	tint.get (c);
		1079	ShadeXImage (target, result, shade, c.r, c.g, c.b);
		1080	}
		1081	}
		1082	# endif /* HAVE_AFTERIMAGE */
		1083	if (result != NULL)
		1084	{
		1085	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1086	if (gc)
		1087	{
		1088	if (/*pmap_depth != target->depth &&*/ pixmap != None)
		1089	{
		1090	XFreePixmap (target->dpy, pixmap);
		1091	pixmap = None;
		1092	}
		1093	if (pixmap == None)
		1094	{
		1095	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
		1096	pmap_width = result->width;
		1097	pmap_height = result->height;
		1098	pmap_depth = target->depth;
		1099	}
		1100	if (pmap_depth != result->depth)
		1101	{ /* Bad Match error will ensue ! stupid X !!!! */
		1102	if( result->depth == 24 && pmap_depth == 32)
		1103	result->depth = 32;
		1104	else if( result->depth == 32 && pmap_depth == 24)
		1105	result->depth = 24;
		1106	else
		1107	{
		1108	/* TODO: implement image recoding */
		1109	}
		1110	}
		1111	if (pmap_depth == result->depth)
		1112	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1113	XFreeGC (target->dpy, gc);
		1114	flags = flags & ~isInvalid;
		1115	}
		1116	XDestroyImage (result);
		1117	}
		1118
		1119	if (flags & isInvalid)
		1120	{
		1121	if (pixmap != None)
		1122	{
		1123	XFreePixmap (target->dpy, pixmap);
		1124	pixmap = None;
		1125	}
		1126	}
		1127
		1128	apply ();
		1129
		1130	return true;
		1131	}
		1132
		1133	bool
		1134	bgPixmap_t::set_target (rxvt_term *new_target)
		1135	{
		1136	if (new_target)
		1137	if (target != new_target)
		1138	{
		1139	target = new_target;
		1140	# ifdef ENABLE_TRANSPARENCY
		1141	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
		1142	# endif
		1143	return true;
		1144	}
		1145	return false;
		1146	}
		1147
		1148	void
		1149	bgPixmap_t::apply()
		1150	{
		1151	if (target)
		1152	{
		1153	if (pixmap != None)
		1154	{ /* set target's background to pixmap */
		1155	# ifdef ENABLE_TRANSPARENCY
		1156	if (flags & isTransparent)
		1157	{
		1158	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1159	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1160	# if HAVE_SCROLLBARS
		1161	if (target->scrollBar.win)
		1162	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1163	# endif
		1164	}
		1165	else
		1166	# endif
		1167	{
		1168	/* force old pixmap dereference in case it was transparent before :*/
		1169	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1170	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
		1171	/* do we also need to set scrollbar's background here ? */
		1172	# if HAVE_SCROLLBARS
		1173	if (target->scrollBar.win)
		1174	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1175	# endif
		1176	}
		1177	}
		1178	else
		1179	{ /* set target background to a pixel */
		1180	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1181	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1182	/* do we also need to set scrollbar's background here ? */
		1183	# if HAVE_SCROLLBARS
		1184	if (target->scrollBar.win)
		1185	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1186	# endif
		1187	}
		1188	/* don't want Expose on the parent */
		1189	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
		1190	/* do want Expose on the vt */
		1191	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True);
		1192	# if HAVE_SCROLLBARS
		1193	if (target->scrollBar.win)
		1194	{
		1195	target->scrollBar.setIdle ();
		1196	target->scrollbar_show (0);
		1197	}
		1198	# endif
		1199	/* Is that really neccessary? we did a XClearArea to generate Expose events alreday ! */
		1200	target->want_refresh = 1;
		1201	# ifdef ENABLE_TRANSPARENCY
		1202	target->want_full_refresh = 1;
		1203	# endif
		1204	/* TODO: why do we need a flush here ??? It causes segfault on resize ! */
		1205	// target->flush ();
		1206	}
		1207	}
		1208
		1209	void
		1210	rxvt_term::get_window_origin (int &x, int &y)
		1211	{
		1212	Window cr;
		1213	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1214	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1215	}
		1216
		1217	Pixmap
		1218	rxvt_term::get_pixmap_property (int prop_id)
		1219	{
		1220	if (prop_id > 0 && prop_id < NUM_XA)
		1221	if (xa[prop_id])
		1222	{
		1223	int aformat, rootdepth;
		1224	unsigned long nitems, bytes_after;
		1225	Atom atype;
		1226	unsigned char *prop = NULL;
		1227	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1228	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1229	&nitems, &bytes_after, &prop);
		1230	if (result == Success && prop && atype == XA_PIXMAP)
		1231	{
		1232	return *(Pixmap *)prop;
		1233	}
		1234	}
		1235	return None;
		1236	}
		1237
		1238	/*
		1239	* Check our parents are still who we think they are.
		1240	* Do transparency updates if required
		1241	*/
		1242	int
		1243	rxvt_term::update_background ()
		1244	{
		1245	bgPixmap.invalidate();
		1246	/* no chance of real time refresh if we are blurring ! */
		1247	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1248	bgPixmap.render();
		1249	else
		1250	{
		1251	update_background_ev.stop ();
		1252	if (!bgPixmap.need_client_side_rendering())
		1253	update_background_ev.start (NOW + .05);
		1254	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1255	update_background_ev.start (NOW + .2); /* very slow !!! */
		1256	else
		1257	update_background_ev.start (NOW + .07);
		1258	}
		1259	return 0;
		1260	}
		1261
		1262	void
		1263	rxvt_term::update_background_cb (time_watcher &w)
		1264	{
		1265	bgPixmap.render ();
		1266	}
		1267	#endif /* HAVE_BG_PIXMAP */
		1268
		1269	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
446	/* taken from aterm-0.4.2 */	1270	/* taken from aterm-0.4.2 */
447		1271
448	typedef uint32_t RUINT32T;	1272	typedef uint32_t RUINT32T;
449		1273
450	static void	1274	static void
…		…
457	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1281	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
458	int i;	1282	int i;
459		1283
460	Visual *visual = term->visual;	1284	Visual *visual = term->visual;
461		1285
462	if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;	1286	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
		1287
		1288	if (shade == 0)
		1289	shade = 100;
463		1290
464	/* for convenience */	1291	/* for convenience */
465	mask_r = visual->red_mask;	1292	mask_r = visual->red_mask;
466	mask_g = visual->green_mask;	1293	mask_g = visual->green_mask;
467	mask_b = visual->blue_mask;	1294	mask_b = visual->blue_mask;
…		…
670	}	1497	}
671	}	1498	}
672		1499
673	free (lookup);	1500	free (lookup);
674	}	1501	}
675	#endif	1502	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */
676		1503
677	/*	1504	#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */
678	* Check our parents are still who we think they are.
679	* Do transparency updates if required
680	*/
681	int
682	rxvt_term::check_our_parents ()
683	{
684	check_our_parents_ev.stop ();
685	check_our_parents_ev.start (NOW + .1);
686	return 0;
687	}
688
689	void	1505	void
690	rxvt_term::check_our_parents_cb (time_watcher &w)	1506	rxvt_term::check_our_parents_cb (time_watcher &w)
691	{	1507	{
		1508
692	int i, pchanged, aformat, rootdepth;	1509	int i, aformat, rootdepth;
693	unsigned long nitems, bytes_after;	1510	unsigned long nitems, bytes_after;
694	Atom atype;	1511	Atom atype;
695	unsigned char *prop = NULL;	1512	unsigned char *prop = NULL;
696	Window root, oldp, *list;	1513	Window root, oldp, *list;
697	Pixmap rootpixmap = None;	1514	Pixmap rootpixmap = None;
698	XWindowAttributes wattr, wrootattr;	1515	XWindowAttributes wattr, wrootattr;
699	int sx, sy;	1516	int sx, sy;
700	Window cr;	1517	Window cr;
701	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;	1518	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
702		1519
703	pchanged = 0;
704
705	if (!option (Opt_transparent))	1520	if (!option (Opt_transparent))
706	return /*pchanged*/; /* Don't try any more */	1521	return; /* Don't try any more */
707
708	#if 0
709	struct timeval stv;
710	gettimeofday (&stv,NULL);
711	#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\
712	fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\
713	tv.tv_sec*1000000+tv.tv_usec-stv.tv_usec );}while(0)
714	#else
715	#define PRINT_BACKGROUND_OP_TIME do{}while(0)
716	#endif
717
718		1522
719	XGetWindowAttributes (dpy, display->root, &wrootattr);	1523	XGetWindowAttributes (dpy, display->root, &wrootattr);
720	rootdepth = wrootattr.depth;	1524	rootdepth = wrootattr.depth;
721		1525
722	XGetWindowAttributes (dpy, parent[0], &wattr);	1526	XGetWindowAttributes (dpy, parent[0], &wattr);
723		1527
724	if (rootdepth != wattr.depth)	1528	if (rootdepth != wattr.depth)
725	{	1529	{
726	if (am_transparent)	1530	if (am_transparent)
727	{	1531	{
728	pchanged = 1;
729	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);	1532	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
730	am_transparent = am_pixmap_trans = 0;	1533	am_transparent = am_pixmap_trans = 0;
731	}	1534	}
732		1535
733	return /*pchanged*/; /* Don't try any more */	1536	return; /* Don't try any more */
734	}	1537	}
735		1538
736	/* Get all X ops out of the queue so that our information is up-to-date. */	1539	/* Get all X ops out of the queue so that our information is up-to-date. */
737	XSync (dpy, False);	1540	XSync (dpy, False);
738		1541
…		…
756	i = (xa[XA_ESETROOT_PMAP_ID]	1559	i = (xa[XA_ESETROOT_PMAP_ID]
757	&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],	1560	&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
758	0L, 1L, False, XA_PIXMAP, &atype, &aformat,	1561	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
759	&nitems, &bytes_after, &prop) == Success);	1562	&nitems, &bytes_after, &prop) == Success);
760		1563
761	/* TODO: the below logic needs to be cleaned up */
762	if (!i || prop == NULL	1564	if (!i || prop == NULL)
763	|| (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
764	#ifdef HAVE_AFTERIMAGE
765	&& bgPixmap.original_asim == NULL && rs[Rs_blurradius] == NULL
766	#endif
767	)
768	)
769	rootpixmap = None;	1565	rootpixmap = None;
770	else	1566	else
771	{	1567	{
772	int junk;	1568	int junk;
773	unsigned int ujunk;	1569	unsigned int ujunk;
…		…
803	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)	1599	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
804	&& IS_COMPONENT_WHOLESOME(c.g)	1600	&& IS_COMPONENT_WHOLESOME(c.g)
805	&& IS_COMPONENT_WHOLESOME(c.b));	1601	&& IS_COMPONENT_WHOLESOME(c.b));
806	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);	1602	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
807	#undef IS_COMPONENT_WHOLESOME	1603	#undef IS_COMPONENT_WHOLESOME
808	/* theer are no performance advantages to reusing same pixmap */
809	if (bgPixmap.pixmap != None)
810	XFreePixmap (dpy, bgPixmap.pixmap);
811	bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
812	bgPixmap.pmap_width = szHint.width;
813	bgPixmap.pmap_height = szHint.height;
814	bgPixmap.pmap_depth = rootdepth;
815		1604
816	#if 0 /* TODO : identify cases where this will be detrimental to performance : */	1605	bgPixmap.make_transparency_pixmap();
817	/* we want to tile root pixmap into our own pixmap in this cases :
818	* 1) rootpixmap does not cover our window entirely
819	* 2) whole_tint - we can use server-side tinting or tinting disabled
820	*/
821	if ( whole_tint || no_tint || pmap_w < sx + szHint.width || pmap_h < sy + szHint.height)
822	{
823	}
824	#endif
825	gcvalue.tile = rootpixmap;
826	gcvalue.fill_style = FillTiled;
827	gcvalue.ts_x_origin = -sx;
828	gcvalue.ts_y_origin = -sy;
829	gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue);
830	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
831		1606
832	if (whole_tint && !no_tint)	1607	if (whole_tint && !no_tint)
833	{	1608	{
834	/* In this case we can tint image server-side getting significant
835	* performance improvements, as we eliminate XImage transfer
836	*/
837	gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
838	gcvalue.function = GXand;
839	gcvalue.fill_style = FillSolid;
840	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue);
841	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
842	}	1609	}
843	success = True;	1610	success = True;
844	#ifdef HAVE_AFTERIMAGE	1611	#ifdef HAVE_AFTERIMAGE
845	if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))	1612	if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))
846	{	1613	{
…		…
877	{	1644	{
878	destroy_asimage (&back_im);	1645	destroy_asimage (&back_im);
879	back_im = tmp;	1646	back_im = tmp;
880	}	1647	}
881	}	1648	}
882		1649	/* TODO: temporary fix - redo the logic, so that same function can do both
883	if (bgPixmap.original_asim != NULL)	1650	transparency and non-transparency */
884	{	1651	bgPixmap.render_asim (back_im, tint);
885	ASImageLayer *layers = create_image_layers (2);
886	ASImage *merged_im = NULL;
887	int fore_w, fore_h;
888
889	layers[0].im = back_im;
890	layers[0].clip_width = szHint.width;
891	layers[0].clip_height = szHint.height;
892	layers[0].tint = tint;
893	layers[1].im = bgPixmap.original_asim;
894
895	fore_w = (bgPixmap.h_scale == 0) ? bgPixmap.original_asim->width : bgPixmap.h_scale*szHint.width/100;
896	fore_h = (bgPixmap.v_scale == 0) ? bgPixmap.original_asim->height : bgPixmap.v_scale*szHint.height/100;
897
898	if (fore_w != bgPixmap.original_asim->width
899	|| fore_h != bgPixmap.original_asim->height)
900	{
901	layers[1].im = scale_asimage (asv,
902	bgPixmap.original_asim,
903	fore_w, fore_h,
904	ASA_ASImage, 100,
905	ASIMAGE_QUALITY_DEFAULT);
906	}
907	layers[1].clip_width = szHint.width;
908	layers[1].clip_height = szHint.height;
909
910	if (rs[Rs_blendtype])
911	{
912	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
913	if (layers[1].merge_scanlines == NULL)
914	layers[1].merge_scanlines = alphablend_scanlines;
915	}
916	PRINT_BACKGROUND_OP_TIME;
917	merged_im = merge_layers (asv, layers, 2, szHint.width, szHint.height,
918	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
919	if (layers[1].im != bgPixmap.original_asim)
920	destroy_asimage (&(layers[1].im));
921	free (layers);
922
923	if (merged_im != NULL)
924	{
925	destroy_asimage (&back_im);
926	back_im = merged_im;
927	}
928	PRINT_BACKGROUND_OP_TIME;
929	}
930	else if (tint != TINT_LEAVE_SAME)
931	{
932	ASImage* tmp = tile_asimage (asv, back_im, 0, 0, szHint.width, szHint.height, tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
933	if (tmp)
934	{
935	destroy_asimage (&back_im);
936	back_im = tmp;
937	}
938	PRINT_BACKGROUND_OP_TIME;
939	}
940	asimage2drawable (asv, bgPixmap.pixmap, back_im, gc, 0, 0, 0, 0, szHint.width, szHint.height, True);
941	destroy_asimage (&back_im);	1652	destroy_asimage (&back_im);
		1653
942	} /* back_im != NULL */	1654	} /* back_im != NULL */
943	else	1655	else
944	success = False;	1656	success = False;
945	}	1657	}
946	#else /* HAVE_AFTERIMAGE */	1658	#else /* HAVE_AFTERIMAGE */
…		…
948	{	1660	{
949	XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap);	1661	XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap);
950	success = False;	1662	success = False;
951	if (image != NULL)	1663	if (image != NULL)
952	{	1664	{
953	PRINT_BACKGROUND_OP_TIME;
954	if (gc == NULL)	1665	if (gc == NULL)
955	gc = XCreateGC (dpy, vt, 0UL, &gcvalue);	1666	gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
956	if (ISSET_PIXCOLOR (Color_tint) || shade != 100)	1667	if (ISSET_PIXCOLOR (Color_tint) || shade != 100)
957	ShadeXImage (this, image, shade, c.r, c.g, c.b);	1668	ShadeXImage (this, image, shade, c.r, c.g, c.b);
958	XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);	1669	XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);
959	XDestroyImage (image);	1670	XDestroyImage (image);
960	success = True;	1671	success = True;
961	}	1672	}
962	}	1673	}
963	#endif /* HAVE_AFTERIMAGE */	1674	#endif /* HAVE_AFTERIMAGE */
964	PRINT_BACKGROUND_OP_TIME;
965		1675
966	if (gc != NULL)	1676	if (gc != NULL)
967	XFreeGC (dpy, gc);	1677	XFreeGC (dpy, gc);
968		1678
		1679	bgPixmap.apply();
969	if (!success)	1680	if (!success)
970	{
971	if (am_transparent && am_pixmap_trans)
972	{
973	pchanged = 1;
974	if (bgPixmap.pixmap != None)
975	{
976	XFreePixmap (dpy, bgPixmap.pixmap);
977	bgPixmap.pixmap = None;
978	}
979	}
980
981	am_pixmap_trans = 0;	1681	am_pixmap_trans = 0;
982	}
983	else	1682	else
984	{	1683	{
985	XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
986	XClearWindow (dpy, parent[0]);
987
988	if (!am_transparent || !am_pixmap_trans)
989	pchanged = 1;
990
991	am_transparent = am_pixmap_trans = 1;	1684	am_transparent = am_pixmap_trans = 1;
992	}	1685	}
993	} /* rootpixmap != None */	1686	} /* rootpixmap != None */
994		1687
995	if (am_pixmap_trans)	1688	if (am_pixmap_trans)
996	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
997	else
998	{
999	unsigned int n;
1000	/*
1001	* InheritPixmap transparency
1002	*/
1003	for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1004	{
1005	oldp = parent[i];
1006	XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
1007	XFree (list);
1008
1009	if (parent[i] == display->root)
1010	{
1011	if (oldp != None)
1012	pchanged = 1;
1013
1014	break;
1015	}
1016
1017	if (oldp != parent[i])
1018	pchanged = 1;
1019	}
1020
1021	n = 0;
1022
1023	if (pchanged)
1024	for (; n < (unsigned int)i; n++)
1025	{
1026	XGetWindowAttributes (dpy, parent[n], &wattr);
1027
1028	if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
1029	{
1030	n = (int) (sizeof (parent) / sizeof (Window)) + 1;
1031	break;
1032	}
1033	}
1034
1035	if (n > (sizeof (parent) / sizeof (parent[0])))
1036	{
1037	XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
1038	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
1039	am_transparent = 0;
1040	/* XXX: also turn off Opt_transparent? */
1041	}
1042	else
1043	{
1044	for (n = 0; n < (unsigned int)i; n++)
1045	{
1046	XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
1047	XClearWindow (dpy, parent[n]);
1048	}
1049
1050	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
1051	am_transparent = 1;
1052	}
1053
1054	for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1055	parent[i] = None;
1056	}	1689	{
1057
1058	if (scrollBar.win)	1690	if (scrollBar.win)
1059	{	1691	{
1060	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
1061	scrollBar.setIdle ();	1692	scrollBar.setIdle ();
1062	scrollbar_show (0);	1693	scrollbar_show (0);
1063	}	1694	}
1064		1695
1065	if (am_transparent)	1696	if (am_transparent)
1066	{	1697	{
1067	want_refresh = want_full_refresh = 1;	1698	want_refresh = want_full_refresh = 1;
1068	if (am_pixmap_trans)	1699	if (am_pixmap_trans)
1069	flush ();	1700	flush ();
		1701	}
1070	}	1702	}
1071
1072	// return pchanged;
1073	}	1703	}
1074	#endif	1704	#endif

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