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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.59 by sasha, Sun Aug 5 06:19:01 2007 UTC vs.
Revision 1.71 by sasha, Fri Aug 17 22:01:33 2007 UTC

…		…
72		72
73	#ifdef HAVE_BG_PIXMAP	73	#ifdef HAVE_BG_PIXMAP
74	bool	74	bool
75	bgPixmap_t::window_size_sensitive ()	75	bgPixmap_t::window_size_sensitive ()
76	{	76	{
77	#ifdef XPM_BACKGROUND	77	# ifdef XPM_BACKGROUND
78	#ifdef HAVE_AFTERIMAGE	78	# ifdef HAVE_AFTERIMAGE
79	if (original_asim != NULL)	79	if (original_asim != NULL)
80	#endif	80	# endif
81	{	81	{
82	if (h_scale != 0 || v_scale != 0)	82	if (h_scale != 0 || v_scale != 0)
83	return true;	83	return true;
84	}	84	}
85	#endif	85	# endif
86	#ifdef ENABLE_TRANSPARENCY	86	# ifdef ENABLE_TRANSPARENCY
87	if (flags & bgPmap_Transparent)	87	if (flags & isTransparent)
88	return true;	88	return true;
89	#endif	89	# endif
90	return false;	90	return false;
91	}	91	}
92		92
		93	bool bgPixmap_t::need_client_side_rendering ()
		94	{
		95	# ifdef HAVE_AFTERIMAGE
		96	if (original_asim != NULL)
		97	return true;
		98	# endif
		99	# ifdef ENABLE_TRANSPARENCY
		100	if (flags & isTransparent)
		101	{
		102	if ((flags & blurNeeded)
		103	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
		104	return true;
		105	}
		106	# endif
		107	return false;
		108	}
		109
93	#ifdef XPM_BACKGROUND	110	# ifdef XPM_BACKGROUND
94	static inline bool	111	static inline bool
95	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)	112	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
96	{	113	{
97	if (geom_flags & flag)	114	if (geom_flags & flag)
98	{	115	{
…		…
132	int smaller = MIN (image_size,window_size);	149	int smaller = MIN (image_size,window_size);
133		150
134	if (align >= 0 && align <= 50)	151	if (align >= 0 && align <= 50)
135	return diff * align / 100;	152	return diff * align / 100;
136	else if (align > 50 && align <= 100)	153	else if (align > 50 && align <= 100)
137	return window_size - image_size + diff * align / 100;	154	return window_size - image_size - diff * (100 - align) / 100;
138	else if (align > 100 && align <= 200 )	155	else if (align > 100 && align <= 200 )
139	return ((align - 100) * smaller / 100) + window_size - smaller;	156	return ((align - 100) * smaller / 100) + window_size - smaller;
140	else if (align > -100 && align < 0)	157	else if (align > -100 && align < 0)
141	return ((align + 100) * smaller / 100) - image_size;	158	return ((align + 100) * smaller / 100) - image_size;
142	return 0;	159	return 0;
143	}	160	}
144		161
145	static inline void	162	static inline int
146	make_clip_rectangle (int pos, int size, int target_size, short &clip_pos, unsigned short &clip_size)	163	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
147	{	164	{
148	if (pos < 0)	165	int src_pos = 0;
149	{	166	dst_pos = 0;
150	clip_pos = 0;	167	dst_size = size;
151	clip_size = MIN (target_size, size + pos);	168	if (pos < 0 && size > target_size)
152	}	169	{
153	else
154	{
155	clip_pos = pos;	170	src_pos = -pos;
156	clip_size = size;	171	dst_size += pos;
157	if (pos < target_size && (int)clip_size > target_size - pos)
158	clip_pos = target_size - pos;
159	}	172	}
		173	else if (pos > 0)
		174	dst_pos = pos;
		175
		176	if (dst_pos + dst_size > target_size)
		177	dst_size = target_size - dst_pos;
		178	return src_pos;
160	}	179	}
161		180
162	bool	181	bool
163	bgPixmap_t::handle_geometry (const char *geom)	182	bgPixmap_t::set_geometry (const char *geom)
164	{	183	{
165	int geom_flags = 0, changed = 0;	184	int geom_flags = 0, changed = 0;
166	int x = 0, y = 0;	185	int x = 0, y = 0;
167	unsigned int w = 0, h = 0;	186	unsigned int w = 0, h = 0;
168	unsigned int n;	187	unsigned int n;
169	unsigned long new_flags = (flags&(~bgPmap_geometryFlags));	188	unsigned long new_flags = (flags & (~geometryFlags));
170	char *p;	189	char *p;
171	#define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	190	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
172		191
173	if (geom == NULL)	192	if (geom == NULL)
174	return false;	193	return false;
175		194
176	char str[MAXLEN_GEOM];	195	char str[MAXLEN_GEOM];
177		196
178	if (!strcmp (geom, "?"))
179	{
180	#if 0 /* TODO: */
181	sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
182	min (h_scale, 32767), min (v_scale, 32767),
183	min (h_align, 32767), min (v_align, 32767));
184	process_xterm_seq (XTerm_title, str, CHAR_ST);
185	#endif
186	return false;
187	}
188	while (isspace(*geom)) ++geom;	197	while (isspace(*geom)) ++geom;
189	if ((p = strchr (geom, ';')) == NULL)	198	if ((p = strchr (geom, ';')) == NULL)
190	p = strchr (geom, '\0');	199	p = strchr (geom, '\0');
191		200
192	n = (p - geom);	201	n = (p - geom);
193	if (n < MAXLEN_GEOM)	202	if (n < MAXLEN_GEOM)
194	{	203	{
195	char *ops;	204	char *ops;
196	new_flags |= bgPmap_geometrySet;	205	new_flags |= geometrySet;
197		206
198	strncpy (str, geom, n);	207	strncpy (str, geom, n);
199	str[n] = '\0';	208	str[n] = '\0';
200	if (str[0] == ':')	209	if (str[0] == ':')
201	ops = &str[0];	210	ops = &str[0];
…		…
222	{	231	{
223	y = x;	232	y = x;
224	geom_flags |= YValue;	233	geom_flags |= YValue;
225	}	234	}
226		235
227	if (flags & bgPmap_geometrySet)	236	if (flags & geometrySet)
228	{/* new geometry is an adjustment to the old one ! */	237	{/* new geometry is an adjustment to the old one ! */
229	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	238	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
230	{	239	{
231	if (w == 0 && h != 0)	240	if (w == 0 && h != 0)
232	{	241	{
…		…
250	}	259	}
251	else /* setting up geometry from scratch */	260	else /* setting up geometry from scratch */
252	{	261	{
253	if (!(geom_flags & XValue))	262	if (!(geom_flags & XValue))
254	{/* use default geometry - centered */	263	{/* use default geometry - centered */
255	x = y = bgPmap_defaultAlign;	264	x = y = defaultAlign;
256	}	265	}
257	else if (!(geom_flags & YValue))	266	else if (!(geom_flags & YValue))
258	y = x;	267	y = x;
259		268
260	if ((geom_flags & (WidthValue|HeightValue)) == 0)	269	if ((geom_flags & (WidthValue|HeightValue)) == 0)
261	{/* use default geometry - scaled */	270	{/* use default geometry - scaled */
262	w = h = bgPmap_defaultScale;	271	w = h = defaultScale;
263	}	272	}
264	else if (geom_flags & WidthValue)	273	else if (geom_flags & WidthValue)
265	{	274	{
266	if (!(geom_flags & HeightValue))	275	if (!(geom_flags & HeightValue))
267	h = w;	276	h = w;
268	}	277	}
269	else	278	else
270	w = h;	279	w = h;
271	}	280	}
272	} /* done parsing geometry string */	281	} /* done parsing geometry string */
273	else if (!(flags & bgPmap_geometrySet))	282	else if (!(flags & geometrySet))
274	{ /* default geometry - scaled and centered */	283	{ /* default geometry - scaled and centered */
275	x = y = bgPmap_defaultAlign;	284	x = y = defaultAlign;
276	w = h = bgPmap_defaultScale;	285	w = h = defaultScale;
277	}	286	}
278		287
279	if (!(flags & bgPmap_geometrySet))	288	if (!(flags & geometrySet))
280	geom_flags |= WidthValue|HeightValue|XValue|YValue;	289	geom_flags |= WidthValue|HeightValue|XValue|YValue;
281		290
282	if (ops)	291	if (ops)
283	{	292	{
284	while (*ops)	293	while (*ops)
285	{	294	{
286	while (*ops == ':' || isspace(*ops)) ++ops;	295	while (*ops == ':' || isspace(*ops)) ++ops;
287	#define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	296	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
288	if (CHECK_GEOM_OPS("tile"))	297	if (CHECK_GEOM_OPS("tile"))
289	{	298	{
290	w = h = 0;	299	w = h = 0;
291	geom_flags |= WidthValue|HeightValue;	300	geom_flags |= WidthValue|HeightValue;
292	}	301	}
…		…
295	if (w == 0 && h == 0)	304	if (w == 0 && h == 0)
296	{	305	{
297	w = 100;	306	w = 100;
298	geom_flags |= WidthValue;	307	geom_flags |= WidthValue;
299	}	308	}
300	new_flags |= bgPmap_propScale;	309	new_flags |= propScale;
301	}	310	}
302	else if (CHECK_GEOM_OPS("hscale"))	311	else if (CHECK_GEOM_OPS("hscale"))
303	{	312	{
304	if (w == 0)	313	if (w == 0)
305	w = 100;	314	w = 100;
…		…
325	{	334	{
326	w = h = 100;	335	w = h = 100;
327	x = y = 50;	336	x = y = 50;
328	geom_flags |= WidthValue|HeightValue|XValue|YValue;	337	geom_flags |= WidthValue|HeightValue|XValue|YValue;
329	}	338	}
330	#undef CHECK_GEOM_OPS	339	# undef CHECK_GEOM_OPS
331	while (*ops != ':' && *ops != '\0') ++ops;	340	while (*ops != ':' && *ops != '\0') ++ops;
332	} /* done parsing ops */	341	} /* done parsing ops */
333	}	342	}
334		343
335	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	344	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
…		…
350	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	359	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
351	// flags, h_scale, v_scale, h_align, v_align);	360	// flags, h_scale, v_scale, h_align, v_align);
352	return (changed > 0);	361	return (changed > 0);
353	}	362	}
354		363
355	#ifdef HAVE_AFTERIMAGE	364	# ifdef HAVE_AFTERIMAGE
356	ASImage *	365	bool
357	bgPixmap_t::resize_asim (rxvt_term *target, ASImage *background, XRectangle &dst_rect)	366	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
358	{	367	{
359	if (original_asim == NULL || target == NULL)	368	if (target == NULL)
360	return NULL;	369	return false;
361		370
362	int target_width = (int)target->szHint.width;	371	int target_width = (int)target->szHint.width;
363	int target_height = (int)target->szHint.height;	372	int target_height = (int)target->szHint.height;
		373	int new_pmap_width = target_width, new_pmap_height = target_height;
		374	ASImage *result = NULL;
		375
		376	int x = 0;
		377	int y = 0;
364	int w = h_scale * target_width / 100;	378	int w = h_scale * target_width / 100;
365	int h = v_scale * target_height / 100;	379	int h = v_scale * target_height / 100;
366	int x = make_align_position (h_align, target_width, w);
367	int y = make_align_position (v_align, target_height, h);
368		380
369	make_clip_rectangle (x, w, target_width, dst_rect.x, dst_rect.width);	381	if (original_asim)
370	make_clip_rectangle (y, h, target_height, dst_rect.y, dst_rect.height);
371
372	/* TODO : actuall scaling code :) */
373
374	}
375	#endif
376
377	void
378	rxvt_term::resize_pixmap ()
379	{
380	XGCValues gcvalue;
381	GC gc;
382	unsigned int w = bgPixmap.h_scale*szHint.width/100;
383	unsigned int h = bgPixmap.v_scale*szHint.height/100;
384	int x = bgPixmap.h_align*szHint.width/100;
385	int y = bgPixmap.v_align*szHint.height/100;
386	#ifdef HAVE_AFTERIMAGE
387	ASImage *im = bgPixmap.original_asim;
388	#else
389	void *im = NULL;
390	#endif
391	/* preliminary cleanup - this needs to be integrated with check_our_parents() code */
392	if (bgPixmap.pixmap != None)
393	{
394	XFreePixmap (dpy, bgPixmap.pixmap);
395	bgPixmap.pixmap = None ;
396	}	382	{
397	#ifdef ENABLE_TRANSPARENCY	383	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
398	if (option(Opt_transparent) && am_transparent)	384	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
399	{	385	}
400	/* we need to re-generate transparency pixmap in that case ! */	386
401	check_our_parents ();	387	if (original_asim == NULL
402	return;	388	|| x >= target_width
		389	|| y >= target_height
		390	|| (w > 0 && x + w <= 0)
		391	|| (h > 0 && y + h <= 0))
403	}	392	{
404	#endif	393	if (background)
405
406	if (im == NULL)
407	{ /* So be it: I'm not using pixmaps */
408	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
409	return;
410	}
411
412	gcvalue.foreground = pix_colors[Color_bg];
413	gc = XCreateGC (dpy, vt, GCForeground, &gcvalue);
414
415	/* don't zoom pixmap too much nor expand really small pixmaps */
416	if (w > 16000)
417	w = 1;
418	if (h > 16000)
419	h = 1;
420
421	#ifdef HAVE_AFTERIMAGE
422	if (w == 0)
423	w = im->width;
424	if (h == 0)
425	h = im->height;
426
427	if (w != im->width || h != im->height)
428	{
429	ASImage *tmp = scale_asimage (asv, im, w, h, (x == 0 && y == 0)?ASA_XImage:ASA_ASImage, 0, ASIMAGE_QUALITY_DEFAULT);
430	if (tmp != NULL)
431	im = tmp;
432	}
433	bgPixmap.pmap_width = MIN(w,szHint.width);
434	bgPixmap.pmap_height = MIN(h,szHint.height);
435	#if 0 /* TODO: fix that! */
436	if (x != 0 || y != 0)
437	{
438	ASImage *tmp = tile_asimage (asv, im, x, y, w, h, TINT_LEAVE_SAME, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
439	if (tmp != NULL)
440	{
441	if (im != bgPixmap.original_asim)
442	destroy_asimage (&im);
443	im = tmp;
444	}	394	{
		395	new_pmap_width = background->width;
		396	new_pmap_height = background->height;
		397	result = background;
		398	if (background_tint != TINT_LEAVE_SAME)
		399	{
		400	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,
		401	target_width, target_height, background_tint,
		402	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
		403	if (tmp)
		404	result = tmp;
		405	}
		406	}
		407	else
		408	new_pmap_width = new_pmap_height = 0;
		409	}
		410	else
		411	{
		412	result = original_asim;
		413	if ((w > 0 && w != original_asim->width)
		414	|| (h > 0 && h != original_asim->height))
		415	{
		416	result = scale_asimage (target->asv, original_asim,
		417	w > 0 ? w : original_asim->width,
		418	h > 0 ? h : original_asim->height,
		419	background ? ASA_ASImage : ASA_XImage,
		420	100, ASIMAGE_QUALITY_DEFAULT);
		421	}
		422	if (background == NULL)
		423	{/* if tiling - pixmap has to be sized exactly as the image */
		424	if (h_scale == 0)
		425	new_pmap_width = result->width;
		426	if (v_scale == 0)
		427	new_pmap_height = result->height;
		428	/* we also need to tile our image in one or both directions */
		429	if (h_scale == 0 || v_scale == 0)
		430	{
		431	ASImage *tmp = tile_asimage (target->asv, result,
		432	(h_scale > 0) ? 0 : (int)result->width - x,
		433	(v_scale > 0) ? 0 : (int)result->height - y,
		434	result->width, result->height,
		435	TINT_LEAVE_SAME, ASA_XImage,
		436	100, ASIMAGE_QUALITY_DEFAULT);
		437	if (tmp)
		438	{
		439	if (result != original_asim)
		440	destroy_asimage (&result);
		441	result = tmp;
		442	}
		443	}
		444	}
		445	else
		446	{/* if blending background and image - pixmap has to be sized same as target window */
		447	ASImageLayer *layers = create_image_layers (2);
		448	ASImage *merged_im = NULL;
		449
		450	layers[0].im = background;
		451	layers[0].clip_width = target_width;
		452	layers[0].clip_height = target_height;
		453	layers[0].tint = background_tint;
		454	layers[1].im = result;
		455	if (w <= 0)
		456	{/* tile horizontally */
		457	while (x > 0) x -= (int)result->width;
		458	layers[1].dst_x = x;
		459	layers[1].clip_width = result->width+target_width;
		460	}
		461	else
		462	{/* clip horizontally */
		463	layers[1].dst_x = x;
		464	layers[1].clip_width = result->width;
		465	}
		466	if (h <= 0)
		467	{
		468	while (y > 0) y -= (int)result->height;
		469	layers[1].dst_y = y;
		470	layers[1].clip_height = result->height + target_height;
		471	}
		472	else
		473	{
		474	layers[1].dst_y = y;
		475	layers[1].clip_height = result->height;
		476	}
		477	if (target->rs[Rs_blendtype])
		478	{
		479	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
		480	if (layers[1].merge_scanlines == NULL)
		481	layers[1].merge_scanlines = alphablend_scanlines;
		482	}
		483	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
		484	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		485	if (tmp)
		486	{
		487	if (result != original_asim)
		488	destroy_asimage (&result);
		489	result = tmp;
		490	}
		491	free (layers);
		492	}
		493	}
		494
		495	if (pixmap)
		496	{
		497	if (result == NULL
		498	|| pmap_width != new_pmap_width
		499	|| pmap_height != new_pmap_height
		500	|| pmap_depth != target->depth)
		501	{
		502	XFreePixmap (target->dpy, pixmap);
		503	pixmap = None;
		504	}
		505	}
		506
		507	if (result)
		508	{
		509	XGCValues gcv;
		510	GC gc;
		511
		512	/* create Pixmap */
		513	if (pixmap == None)
		514	{
		515	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		516	pmap_width = new_pmap_width;
		517	pmap_height = new_pmap_height;
		518	pmap_depth = target->depth;
		519	}
		520	/* fill with background color ( if result's not completely overlapping it)*/
		521	gcv.foreground = target->pix_colors[Color_bg];
		522	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		523
		524	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
		525	int dst_width = result->width, dst_height = result->height;
		526	if (background == NULL)
		527	{
		528	if (h_scale > 0)
		529	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);
		530	if (v_scale > 0)
		531	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		532
		533	if (dst_x > 0 || dst_y > 0
		534	|| dst_x + dst_width < new_pmap_width
		535	|| dst_y + dst_height < new_pmap_height)
		536	{
		537	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		538	}
		539	}
		540
		541	/* put result on pixmap */
		542	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		543	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
445	}	544
446	#endif	545	if (result != background && result != original_asim)
447	bgPixmap.pixmap = XCreatePixmap (dpy, vt, bgPixmap.pmap_width, bgPixmap.pmap_height, depth);
448	bgPixmap.pmap_depth = depth;
449
450	asimage2drawable (asv, bgPixmap.pixmap, im, gc, 0, 0, 0, 0, bgPixmap.pmap_width, bgPixmap.pmap_height, True);
451
452	if (im != bgPixmap.original_asim)
453	destroy_asimage (&im);	546	destroy_asimage (&result);
454	#endif
455	if( bgPixmap.pixmap )
456	XSetWindowBackgroundPixmap (dpy, vt, bgPixmap.pixmap);
457		547
458	XFreeGC (dpy, gc);	548	XFreeGC (target->dpy, gc);
459	}	549	}
460		550
461	void	551	return true;
462	rxvt_term::set_bgPixmap (const char *file)	552	}
		553	# endif /* HAVE_AFTERIMAGE */
		554
		555	bool
		556	bgPixmap_t::set_file (const char *file)
463	{	557	{
464	char *f;	558	char *f;
465		559
466	assert (file != NULL);	560	assert (file != NULL);
467		561
468	if (bgPixmap.pixmap != None)
469	{
470	XFreePixmap (dpy, bgPixmap.pixmap);
471	bgPixmap.pixmap = None;
472	}
473
474	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
475	if (*file != '\0')	562	if (*file != '\0')
476	{	563	{
477	#ifdef HAVE_AFTERIMAGE	564	# ifdef HAVE_AFTERIMAGE
478	if (asimman == NULL)	565	if (target->asimman == NULL)
479	asimman = create_generic_imageman(rs[Rs_path]);	566	target->asimman = create_generic_imageman(target->rs[Rs_path]);
480	if ((f = strchr (file, ';')) == NULL)	567	if ((f = strchr (file, ';')) == NULL)
481	bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );	568	original_asim = get_asimage( target->asimman, file, 0xFFFFFFFF, 100 );
482	else	569	else
483	{	570	{
484	size_t len = f - file;	571	size_t len = f - file;
485	f = (char *)malloc (len + 1);	572	f = (char *)malloc (len + 1);
486	strncpy (f, file, len);	573	strncpy (f, file, len);
487	f[len] = '\0';	574	f[len] = '\0';
488	bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );	575	original_asim = get_asimage( target->asimman, f, 0xFFFFFFFF, 100 );
489	free( f );	576	free( f );
490	}	577	}
		578	return (original_asim != NULL);
491	#endif	579	# endif
492	}	580	}
493		581	return false;
494	resize_pixmap ();
495	}	582	}
496		583
497	#endif /* XPM_BACKGROUND */	584	# endif /* XPM_BACKGROUND */
498	#endif /* HAVE_BG_PIXMAP */
499		585
500	#ifdef ENABLE_TRANSPARENCY	586	# ifdef ENABLE_TRANSPARENCY
		587	bool
		588	bgPixmap_t::set_transparent ()
		589	{
		590	if (!(flags & isTransparent))
		591	{
		592	flags |= isTransparent;
		593	return true;
		594	}
		595	}
		596
		597	bool
		598	bgPixmap_t::set_blur_radius (const char *geom)
		599	{
		600	int changed = 0;
		601	unsigned int hr, vr;
		602	int junk;
		603	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
		604	if (!(geom_flags&WidthValue))
		605	hr = 1;
		606	if (!(geom_flags&HeightValue))
		607	vr = hr;
		608
		609	if (h_blurRadius != hr)
		610	{
		611	++changed;
		612	h_blurRadius = hr;
		613	}
		614	if (v_blurRadius != vr)
		615	{
		616	++changed;
		617	v_blurRadius = vr;
		618	}
		619	if (v_blurRadius == 0 && h_blurRadius == 0)
		620	flags &= ~blurNeeded;
		621	else
		622	flags |= blurNeeded;
		623	return (changed>0);
		624	}
		625
		626	static inline unsigned long
		627	compute_tint_shade_flags (rxvt_color *tint, int shade)
		628	{
		629	unsigned long flags = 0;
		630
		631	if (shade > 0 && shade <100)
		632	flags |= bgPixmap_t::tintNeeded;
		633	else if (tint)
		634	{
		635	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		636	tint->get (c);
		637
		638	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
		639	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
		640	{
		641	flags |= bgPixmap_t::tintNeeded;
		642	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
		643	if (IS_COMPONENT_WHOLESOME (c.r)
		644	&& IS_COMPONENT_WHOLESOME (c.g)
		645	&& IS_COMPONENT_WHOLESOME (c.b))
		646	flags |= bgPixmap_t::tintServerSide;
		647	# undef IS_COMPONENT_WHOLESOME
		648	}
		649	}
		650	return flags;
		651	}
		652
		653	bool
		654	bgPixmap_t::set_tint (rxvt_color &new_tint)
		655	{
		656	if (tint != new_tint)
		657	{
		658	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
		659	tint = new_tint;
		660	flags = (flags & ~tintFlags) | new_flags | tintSet;
		661	return true;
		662	}
		663	return false;
		664	}
		665
		666	bool
		667	bgPixmap_t::unset_tint ()
		668	{
		669	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
		670
		671	if (new_flags != (flags & tintFlags))
		672	{
		673	flags = (flags&~tintFlags)|new_flags;
		674	return true;
		675	}
		676	return false;
		677	}
		678
		679	bool
		680	bgPixmap_t::set_shade (const char *shade_str)
		681	{
		682	int new_shade = (shade_str) ? atoi (shade_str) : 0;
		683
		684	if (new_shade == 100)
		685	new_shade = 0;
		686
		687	if (new_shade != shade)
		688	{
		689	unsigned long new_flags = compute_tint_shade_flags (&tint, new_shade);
		690	shade = new_shade;
		691	flags = (flags & ~tintFlags) | new_flags;
		692	return true;
		693	}
		694	return false;
		695	}
		696
		697
		698	/* make_transparency_pixmap()
		699	* Builds a pixmap sized the same as terminal window, with depth same as the root window
		700	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
		701	* our window.
		702	*/
		703	unsigned long
		704	bgPixmap_t::make_transparency_pixmap ()
		705	{
		706	unsigned long result = 0;
		707
		708	if (target == NULL)
		709	return 0;
		710
		711	/* root dimentions may change from call to call - but Display structure should
		712	* be always up-to-date, so let's use it :
		713	*/
		714	Window root = target->display->root;
		715	int screen = target->display->screen;
		716	Display *dpy = target->dpy;
		717	int root_width = DisplayWidth (dpy, screen);
		718	int root_height = DisplayHeight (dpy, screen);
		719	unsigned int root_pmap_width, root_pmap_height;
		720	int window_width = target->szHint.width;
		721	int window_height = target->szHint.height;
		722	int sx, sy;
		723	XGCValues gcv;
		724
		725	target->get_window_origin (sx, sy);
		726
		727	/* check if we are outside of the visible part of the virtual screen : */
		728	if (sx + window_width <= 0 || sy + window_height <= 0
		729	|| sx >= root_width || sy >= root_height)
		730	return 0;
		731
		732	if (root_pixmap != None)
		733	{/* we want to validate the pixmap and get it's size at the same time : */
		734	int junk;
		735	unsigned int ujunk;
		736	/* root pixmap may be bad - allow a error */
		737	target->allowedxerror = -1;
		738	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
		739	root_pixmap = None;
		740	target->allowedxerror = 0;
		741	}
		742
		743	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
		744	GC gc = NULL;
		745
		746	if (tiled_root_pmap == None) /* something really bad happened - abort */
		747	return 0;
		748
		749	if (root_pixmap == None)
		750	{ /* use tricks to obtain the root background image :*/
		751	/* we want to create Overrideredirect window overlapping out window
		752	with background type of Parent Relative and then grab it */
		753	XSetWindowAttributes attr;
		754	Window src;
		755	bool success = false;
		756
		757	attr.background_pixmap = ParentRelative;
		758	attr.backing_store = Always;
		759	attr.event_mask = ExposureMask;
		760	attr.override_redirect = True;
		761	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
		762	CopyFromParent, CopyFromParent, CopyFromParent,
		763	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
		764	&attr);
		765
		766	if (src != None)
		767	{
		768	XEvent event;
		769	int ev_count = 0;
		770	XGrabServer (dpy);
		771	XMapRaised (dpy, src);
		772	XSync (dpy, False);
		773	/* XSync should get window where it's properly exposed,
		774	* but to be on the safe side - let's check for the actuall event to arrive : */
		775	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
		776	++ev_count;
		777	if (ev_count > 0);
		778	{ /* hooray! - we can grab the image! */
		779	gc = XCreateGC (dpy, root, 0, NULL);
		780	if (gc)
		781	{
		782	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
		783	success = true;
		784	}
		785	}
		786	XDestroyWindow (dpy, src);
		787	XUngrabServer (dpy);
		788	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
		789	}
		790	if (!success)
		791	{
		792	XFreePixmap (dpy, tiled_root_pmap);
		793	tiled_root_pmap = None;
		794	}
		795	else
		796	result |= transpPmapTiled;
		797	}
		798	else
		799	{/* strightforward pixmap copy */
		800	gcv.tile = root_pixmap;
		801	gcv.fill_style = FillTiled;
		802	while (sx < 0) sx += (int)window_width;
		803	while (sy < 0) sy += (int)window_height;
		804	gcv.ts_x_origin = -sx;
		805	gcv.ts_y_origin = -sy;
		806	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		807	if (gc)
		808	{
		809	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		810	result |= transpPmapTiled;
		811	}
		812	}
		813
		814	if (tiled_root_pmap != None)
		815	{
		816	if (flags & tintNeeded && !need_client_side_rendering ())
		817	{
		818	/* In this case we can tint image server-side getting significant
		819	* performance improvements, as we eliminate XImage transfer
		820	*/
		821	gcv.foreground = Pixel (tint);
		822	gcv.function = GXand;
		823	gcv.fill_style = FillSolid;
		824	if (gc)
		825	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
		826	else
		827	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
		828	if (gc)
		829	{
		830	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		831	result |= transpPmapTinted;
		832	}
		833	}
		834	if (pixmap)
		835	XFreePixmap (dpy, pixmap);
		836	pixmap = tiled_root_pmap;
		837	pmap_width = window_width;
		838	pmap_height = window_height;
		839	pmap_depth = root_depth;
		840	}
		841
		842	if (gc)
		843	XFreeGC (dpy, gc);
		844
		845	return result;
		846	}
		847
		848	bool
		849	bgPixmap_t::set_root_pixmap ()
		850	{
		851	Pixmap new_root_pixmap = None;
		852
		853	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
		854	if (new_root_pixmap == None)
		855	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
		856
		857	if (new_root_pixmap != root_pixmap)
		858	{
		859	root_pixmap = new_root_pixmap;
		860	return true;
		861	}
		862	return false;
		863	}
		864	# endif /* ENABLE_TRANSPARENCY */
		865
501	#ifndef HAVE_AFTERIMAGE	866	# ifndef HAVE_AFTERIMAGE
		867	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
		868	# endif
		869
		870
		871	bool
		872	bgPixmap_t::render ()
		873	{
		874	unsigned long background_flags = 0;
		875
		876	if (target == NULL)
		877	return false;
		878
		879	invalidate();
		880	# ifdef ENABLE_TRANSPARENCY
		881	if (flags & isTransparent)
		882	{
		883	/* we need to re-generate transparency pixmap in that case ! */
		884	background_flags = make_transparency_pixmap ();
		885	if (background_flags == 0)
		886	return false;
		887	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
		888	&& pmap_depth == target->depth)
		889	flags = flags & ~isInvalid;
		890	}
		891	# endif
		892
		893	XImage *result = NULL;
		894	# ifdef HAVE_AFTERIMAGE
		895	if (original_asim
		896	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		897	{
		898	ASImage *background = NULL;
		899	ARGB32 as_tint = TINT_LEAVE_SAME;
		900	if (background_flags)
		901	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		902
		903	# ifdef ENABLE_TRANSPARENCY
		904	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		905	{
		906	ShadingInfo as_shade;
		907	as_shade.shading = (shade == 0) ? 100 : shade;
		908
		909	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		910	if (flags & tintSet)
		911	tint.get (c);
		912	as_shade.tintColor.red = c.r;
		913	as_shade.tintColor.green = c.g;
		914	as_shade.tintColor.blue = c.b;
		915
		916	as_tint = shading2tint32 (&as_shade);
		917	}
		918	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
		919	{
		920	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		921	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
		922	100, ASIMAGE_QUALITY_DEFAULT);
		923	if (tmp)
		924	{
		925	destroy_asimage (&background);
		926	background = tmp;
		927	}
		928	}
		929	# endif
		930
		931	if (render_asim (background, as_tint))
		932	flags = flags & ~isInvalid;
		933	if (background)
		934	destroy_asimage (&background);
		935	}
		936	else if (background_flags && pmap_depth != target->depth)
		937	{
		938	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		939	}
		940	# else /* our own client-side tinting */
		941	if (background_flags && (flags & isInvalid))
		942	{
		943	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		944	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
		945	{
		946	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		947	if (flags & tintSet)
		948	tint.get (c);
		949	ShadeXImage (target, result, shade, c.r, c.g, c.b);
		950	}
		951	}
		952	# endif /* HAVE_AFTERIMAGE */
		953	if (result != NULL)
		954	{
		955	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		956	if (gc)
		957	{
		958	if (/*pmap_depth != target->depth &&*/ pixmap != None)
		959	{
		960	XFreePixmap (target->dpy, pixmap);
		961	pixmap = None;
		962	}
		963	if (pixmap == None)
		964	{
		965	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
		966	pmap_width = result->width;
		967	pmap_height = result->height;
		968	pmap_depth = target->depth;
		969	}
		970	if (pmap_depth != result->depth)
		971	{ /* Bad Match error will ensue ! stupid X !!!! */
		972	if( result->depth == 24 && pmap_depth == 32)
		973	result->depth = 32;
		974	else if( result->depth == 32 && pmap_depth == 24)
		975	result->depth = 24;
		976	else
		977	{
		978	/* TODO: implement image recoding */
		979	}
		980	}
		981	if (pmap_depth == result->depth)
		982	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		983	XFreeGC (target->dpy, gc);
		984	flags = flags & ~isInvalid;
		985	}
		986	XDestroyImage (result);
		987	}
		988
		989	if (flags & isInvalid)
		990	{
		991	if (pixmap != None)
		992	{
		993	XFreePixmap (target->dpy, pixmap);
		994	pixmap = None;
		995	}
		996	}
		997
		998	apply ();
		999
		1000	return true;
		1001	}
		1002
		1003	bool
		1004	bgPixmap_t::set_target (rxvt_term *new_target)
		1005	{
		1006	if (new_target)
		1007	if (target != new_target)
		1008	{
		1009	target = new_target;
		1010	# ifdef ENABLE_TRANSPARENCY
		1011	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
		1012	# endif
		1013	return true;
		1014	}
		1015	return false;
		1016	}
		1017
		1018	void
		1019	bgPixmap_t::apply()
		1020	{
		1021	if (target)
		1022	{
		1023	if (pixmap != None)
		1024	{ /* set target's background to pixmap */
		1025	# ifdef ENABLE_TRANSPARENCY
		1026	if (flags & isTransparent)
		1027	{
		1028	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1029	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1030	# if HAVE_SCROLLBARS
		1031	if (target->scrollBar.win)
		1032	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1033	# endif
		1034	}
		1035	else
		1036	# endif
		1037	{
		1038	/* force old pixmap dereference in case it was transparent before :*/
		1039	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1040	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
		1041	/* do we also need to set scrollbar's background here ? */
		1042	# if HAVE_SCROLLBARS
		1043	if (target->scrollBar.win)
		1044	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1045	# endif
		1046	}
		1047	}
		1048	else
		1049	{ /* set target background to a pixel */
		1050	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1051	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1052	/* do we also need to set scrollbar's background here ? */
		1053	# if HAVE_SCROLLBARS
		1054	if (target->scrollBar.win)
		1055	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1056	# endif
		1057	}
		1058	/* don't want Expose on the parent */
		1059	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
		1060	/* do want Expose on the vt */
		1061	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True);
		1062	# if HAVE_SCROLLBARS
		1063	if (target->scrollBar.win)
		1064	{
		1065	target->scrollBar.setIdle ();
		1066	target->scrollbar_show (0);
		1067	}
		1068	# endif
		1069	/* Is that really neccessary? we did a XClearArea to generate Expose events alreday ! */
		1070	target->want_refresh = 1;
		1071	# ifdef ENABLE_TRANSPARENCY
		1072	target->want_full_refresh = 1;
		1073	# endif
		1074	/* TODO: why do we need a flush here ??? It causes segfault on resize ! */
		1075	// target->flush ();
		1076	}
		1077	}
		1078
		1079	void
		1080	rxvt_term::get_window_origin (int &x, int &y)
		1081	{
		1082	Window cr;
		1083	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1084	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1085	}
		1086
		1087	Pixmap
		1088	rxvt_term::get_pixmap_property (int prop_id)
		1089	{
		1090	if (prop_id > 0 && prop_id < NUM_XA)
		1091	if (xa[prop_id])
		1092	{
		1093	int aformat, rootdepth;
		1094	unsigned long nitems, bytes_after;
		1095	Atom atype;
		1096	unsigned char *prop = NULL;
		1097	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1098	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1099	&nitems, &bytes_after, &prop);
		1100	if (result == Success && prop && atype == XA_PIXMAP)
		1101	{
		1102	return *(Pixmap *)prop;
		1103	}
		1104	}
		1105	return None;
		1106	}
		1107
		1108	/*
		1109	* Check our parents are still who we think they are.
		1110	* Do transparency updates if required
		1111	*/
		1112	int
		1113	rxvt_term::update_background ()
		1114	{
		1115	bgPixmap.invalidate();
		1116	/* no chance of real time refresh if we are blurring ! */
		1117	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1118	bgPixmap.render();
		1119	else
		1120	{
		1121	update_background_ev.stop ();
		1122	if (!bgPixmap.need_client_side_rendering())
		1123	update_background_ev.start (NOW + .05);
		1124	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1125	update_background_ev.start (NOW + .2); /* very slow !!! */
		1126	else
		1127	update_background_ev.start (NOW + .07);
		1128	}
		1129	return 0;
		1130	}
		1131
		1132	void
		1133	rxvt_term::update_background_cb (time_watcher &w)
		1134	{
		1135	bgPixmap.render ();
		1136	}
		1137	#endif /* HAVE_BG_PIXMAP */
		1138
		1139	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
502	/* taken from aterm-0.4.2 */	1140	/* taken from aterm-0.4.2 */
503		1141
504	typedef uint32_t RUINT32T;	1142	typedef uint32_t RUINT32T;
505		1143
506	static void	1144	static void
…		…
513	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1151	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
514	int i;	1152	int i;
515		1153
516	Visual *visual = term->visual;	1154	Visual *visual = term->visual;
517		1155
518	if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;	1156	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
519		1157
		1158	if (shade == 0)
		1159	shade = 100;
		1160
520	/* for convenience */	1161	/* for convenience */
521	mask_r = visual->red_mask;	1162	mask_r = visual->red_mask;
522	mask_g = visual->green_mask;	1163	mask_g = visual->green_mask;
523	mask_b = visual->blue_mask;	1164	mask_b = visual->blue_mask;
524		1165
…		…
726	}	1367	}
727	}	1368	}
728		1369
729	free (lookup);	1370	free (lookup);
730	}	1371	}
731	#endif	1372	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */
732		1373
733	/*	1374	#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */
734	* Check our parents are still who we think they are.
735	* Do transparency updates if required
736	*/
737	int
738	rxvt_term::check_our_parents ()
739	{
740	check_our_parents_ev.stop ();
741	check_our_parents_ev.start (NOW + .1);
742	return 0;
743	}
744
745	void	1375	void
746	rxvt_term::check_our_parents_cb (time_watcher &w)	1376	rxvt_term::check_our_parents_cb (time_watcher &w)
747	{	1377	{
		1378
748	int i, pchanged, aformat, rootdepth;	1379	int i, aformat, rootdepth;
749	unsigned long nitems, bytes_after;	1380	unsigned long nitems, bytes_after;
750	Atom atype;	1381	Atom atype;
751	unsigned char *prop = NULL;	1382	unsigned char *prop = NULL;
752	Window root, oldp, *list;	1383	Window root, oldp, *list;
753	Pixmap rootpixmap = None;	1384	Pixmap rootpixmap = None;
754	XWindowAttributes wattr, wrootattr;	1385	XWindowAttributes wattr, wrootattr;
755	int sx, sy;	1386	int sx, sy;
756	Window cr;	1387	Window cr;
757	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;	1388	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
758		1389
759	pchanged = 0;
760
761	if (!option (Opt_transparent))	1390	if (!option (Opt_transparent))
762	return /*pchanged*/; /* Don't try any more */	1391	return; /* Don't try any more */
763
764	#if 0	1392	#if 0
765	struct timeval stv;	1393	struct timeval stv;
766	gettimeofday (&stv,NULL);	1394	gettimeofday (&stv,NULL);
767	#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\	1395	#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\
768	fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\	1396	fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\
…		…
779		1407
780	if (rootdepth != wattr.depth)	1408	if (rootdepth != wattr.depth)
781	{	1409	{
782	if (am_transparent)	1410	if (am_transparent)
783	{	1411	{
784	pchanged = 1;
785	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);	1412	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
786	am_transparent = am_pixmap_trans = 0;	1413	am_transparent = am_pixmap_trans = 0;
787	}	1414	}
788		1415
789	return /*pchanged*/; /* Don't try any more */	1416	return; /* Don't try any more */
790	}	1417	}
791		1418
792	/* Get all X ops out of the queue so that our information is up-to-date. */	1419	/* Get all X ops out of the queue so that our information is up-to-date. */
793	XSync (dpy, False);	1420	XSync (dpy, False);
794		1421
…		…
812	i = (xa[XA_ESETROOT_PMAP_ID]	1439	i = (xa[XA_ESETROOT_PMAP_ID]
813	&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],	1440	&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
814	0L, 1L, False, XA_PIXMAP, &atype, &aformat,	1441	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
815	&nitems, &bytes_after, &prop) == Success);	1442	&nitems, &bytes_after, &prop) == Success);
816		1443
817	/* TODO: the below logic needs to be cleaned up */
818	if (!i || prop == NULL	1444	if (!i || prop == NULL)
819	|| (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
820	#ifdef HAVE_AFTERIMAGE
821	&& bgPixmap.original_asim == NULL && rs[Rs_blurradius] == NULL
822	#endif
823	)
824	)
825	rootpixmap = None;	1445	rootpixmap = None;
826	else	1446	else
827	{	1447	{
828	int junk;	1448	int junk;
829	unsigned int ujunk;	1449	unsigned int ujunk;
…		…
859	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)	1479	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
860	&& IS_COMPONENT_WHOLESOME(c.g)	1480	&& IS_COMPONENT_WHOLESOME(c.g)
861	&& IS_COMPONENT_WHOLESOME(c.b));	1481	&& IS_COMPONENT_WHOLESOME(c.b));
862	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);	1482	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
863	#undef IS_COMPONENT_WHOLESOME	1483	#undef IS_COMPONENT_WHOLESOME
864	/* theer are no performance advantages to reusing same pixmap */
865	if (bgPixmap.pixmap != None)
866	XFreePixmap (dpy, bgPixmap.pixmap);
867	bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
868	bgPixmap.pmap_width = szHint.width;
869	bgPixmap.pmap_height = szHint.height;
870	bgPixmap.pmap_depth = rootdepth;
871		1484
872	#if 0 /* TODO : identify cases where this will be detrimental to performance : */	1485	bgPixmap.make_transparency_pixmap();
873	/* we want to tile root pixmap into our own pixmap in this cases :
874	* 1) rootpixmap does not cover our window entirely
875	* 2) whole_tint - we can use server-side tinting or tinting disabled
876	*/
877	if ( whole_tint || no_tint || pmap_w < sx + szHint.width || pmap_h < sy + szHint.height)
878	{
879	}
880	#endif
881	gcvalue.tile = rootpixmap;
882	gcvalue.fill_style = FillTiled;
883	gcvalue.ts_x_origin = -sx;
884	gcvalue.ts_y_origin = -sy;
885	gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue);
886	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
887		1486
888	if (whole_tint && !no_tint)	1487	if (whole_tint && !no_tint)
889	{	1488	{
890	/* In this case we can tint image server-side getting significant
891	* performance improvements, as we eliminate XImage transfer
892	*/
893	gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
894	gcvalue.function = GXand;
895	gcvalue.fill_style = FillSolid;
896	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue);
897	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
898	}	1489	}
899	success = True;	1490	success = True;
900	#ifdef HAVE_AFTERIMAGE	1491	#ifdef HAVE_AFTERIMAGE
901	if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))	1492	if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))
902	{	1493	{
…		…
933	{	1524	{
934	destroy_asimage (&back_im);	1525	destroy_asimage (&back_im);
935	back_im = tmp;	1526	back_im = tmp;
936	}	1527	}
937	}	1528	}
938		1529	/* TODO: temporary fix - redo the logic, so that same function can do both
939	if (bgPixmap.original_asim != NULL)	1530	transparency and non-transparency */
940	{	1531	bgPixmap.render_asim (back_im, tint);
941	ASImageLayer *layers = create_image_layers (2);
942	ASImage *merged_im = NULL;
943	int fore_w, fore_h;
944
945	layers[0].im = back_im;
946	layers[0].clip_width = szHint.width;
947	layers[0].clip_height = szHint.height;
948	layers[0].tint = tint;
949	layers[1].im = bgPixmap.original_asim;
950
951	fore_w = (bgPixmap.h_scale == 0) ? bgPixmap.original_asim->width : bgPixmap.h_scale*szHint.width/100;
952	fore_h = (bgPixmap.v_scale == 0) ? bgPixmap.original_asim->height : bgPixmap.v_scale*szHint.height/100;
953
954	if (fore_w != bgPixmap.original_asim->width
955	|| fore_h != bgPixmap.original_asim->height)
956	{
957	layers[1].im = scale_asimage (asv,
958	bgPixmap.original_asim,
959	fore_w, fore_h,
960	ASA_ASImage, 100,
961	ASIMAGE_QUALITY_DEFAULT);
962	}
963	layers[1].clip_width = szHint.width;
964	layers[1].clip_height = szHint.height;
965
966	if (rs[Rs_blendtype])
967	{
968	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
969	if (layers[1].merge_scanlines == NULL)
970	layers[1].merge_scanlines = alphablend_scanlines;
971	}
972	PRINT_BACKGROUND_OP_TIME;
973	merged_im = merge_layers (asv, layers, 2, szHint.width, szHint.height,
974	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
975	if (layers[1].im != bgPixmap.original_asim)
976	destroy_asimage (&(layers[1].im));
977	free (layers);
978
979	if (merged_im != NULL)
980	{
981	destroy_asimage (&back_im);
982	back_im = merged_im;
983	}
984	PRINT_BACKGROUND_OP_TIME;
985	}
986	else if (tint != TINT_LEAVE_SAME)
987	{
988	ASImage* tmp = tile_asimage (asv, back_im, 0, 0, szHint.width, szHint.height, tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
989	if (tmp)
990	{
991	destroy_asimage (&back_im);
992	back_im = tmp;
993	}
994	PRINT_BACKGROUND_OP_TIME;
995	}
996	asimage2drawable (asv, bgPixmap.pixmap, back_im, gc, 0, 0, 0, 0, szHint.width, szHint.height, True);
997	destroy_asimage (&back_im);	1532	destroy_asimage (&back_im);
		1533
998	} /* back_im != NULL */	1534	} /* back_im != NULL */
999	else	1535	else
1000	success = False;	1536	success = False;
1001	}	1537	}
1002	#else /* HAVE_AFTERIMAGE */	1538	#else /* HAVE_AFTERIMAGE */
…		…
1019	#endif /* HAVE_AFTERIMAGE */	1555	#endif /* HAVE_AFTERIMAGE */
1020	PRINT_BACKGROUND_OP_TIME;	1556	PRINT_BACKGROUND_OP_TIME;
1021		1557
1022	if (gc != NULL)	1558	if (gc != NULL)
1023	XFreeGC (dpy, gc);	1559	XFreeGC (dpy, gc);
1024		1560
		1561	bgPixmap.apply();
1025	if (!success)	1562	if (!success)
1026	{
1027	if (am_transparent && am_pixmap_trans)
1028	{
1029	pchanged = 1;
1030	if (bgPixmap.pixmap != None)
1031	{
1032	XFreePixmap (dpy, bgPixmap.pixmap);
1033	bgPixmap.pixmap = None;
1034	}
1035	}
1036
1037	am_pixmap_trans = 0;	1563	am_pixmap_trans = 0;
1038	}
1039	else	1564	else
1040	{	1565	{
1041	XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
1042	XClearWindow (dpy, parent[0]);
1043
1044	if (!am_transparent || !am_pixmap_trans)
1045	pchanged = 1;
1046
1047	am_transparent = am_pixmap_trans = 1;	1566	am_transparent = am_pixmap_trans = 1;
1048	}	1567	}
1049	} /* rootpixmap != None */	1568	} /* rootpixmap != None */
1050		1569
1051	if (am_pixmap_trans)	1570	if (am_pixmap_trans)
1052	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
1053	else
1054	{
1055	unsigned int n;
1056	/*
1057	* InheritPixmap transparency
1058	*/
1059	for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1060	{
1061	oldp = parent[i];
1062	XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
1063	XFree (list);
1064
1065	if (parent[i] == display->root)
1066	{
1067	if (oldp != None)
1068	pchanged = 1;
1069
1070	break;
1071	}
1072
1073	if (oldp != parent[i])
1074	pchanged = 1;
1075	}
1076
1077	n = 0;
1078
1079	if (pchanged)
1080	for (; n < (unsigned int)i; n++)
1081	{
1082	XGetWindowAttributes (dpy, parent[n], &wattr);
1083
1084	if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
1085	{
1086	n = (int) (sizeof (parent) / sizeof (Window)) + 1;
1087	break;
1088	}
1089	}
1090
1091	if (n > (sizeof (parent) / sizeof (parent[0])))
1092	{
1093	XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
1094	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
1095	am_transparent = 0;
1096	/* XXX: also turn off Opt_transparent? */
1097	}
1098	else
1099	{
1100	for (n = 0; n < (unsigned int)i; n++)
1101	{
1102	XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
1103	XClearWindow (dpy, parent[n]);
1104	}
1105
1106	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
1107	am_transparent = 1;
1108	}
1109
1110	for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1111	parent[i] = None;
1112	}	1571	{
1113
1114	if (scrollBar.win)	1572	if (scrollBar.win)
1115	{	1573	{
1116	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
1117	scrollBar.setIdle ();	1574	scrollBar.setIdle ();
1118	scrollbar_show (0);	1575	scrollbar_show (0);
1119	}	1576	}
1120		1577
1121	if (am_transparent)	1578	if (am_transparent)
1122	{	1579	{
1123	want_refresh = want_full_refresh = 1;	1580	want_refresh = want_full_refresh = 1;
1124	if (am_pixmap_trans)	1581	if (am_pixmap_trans)
1125	flush ();	1582	flush ();
		1583	}
1126	}	1584	}
1127
1128	// return pchanged;
1129	}	1585	}
1130	#endif	1586	#endif

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