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

Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.60 by sasha, Mon Aug 6 22:42:05 2007 UTC vs.
Revision 1.64 by sasha, Thu Aug 9 22:08:21 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 & bgPmap_Transparent)
88	return true;	88	return true;
89	#endif	89	# endif
90	return false;	90	return false;
91	}	91	}
92		92
93	#ifdef XPM_BACKGROUND	93	# ifdef XPM_BACKGROUND
94	static inline bool	94	static inline bool
95	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)	95	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
96	{	96	{
97	if (geom_flags & flag)	97	if (geom_flags & flag)
98	{	98	{
…		…
132	int smaller = MIN (image_size,window_size);	132	int smaller = MIN (image_size,window_size);
133		133
134	if (align >= 0 && align <= 50)	134	if (align >= 0 && align <= 50)
135	return diff * align / 100;	135	return diff * align / 100;
136	else if (align > 50 && align <= 100)	136	else if (align > 50 && align <= 100)
137	return window_size - image_size + diff * align / 100;	137	return window_size - image_size - diff * (100 - align) / 100;
138	else if (align > 100 && align <= 200 )	138	else if (align > 100 && align <= 200 )
139	return ((align - 100) * smaller / 100) + window_size - smaller;	139	return ((align - 100) * smaller / 100) + window_size - smaller;
140	else if (align > -100 && align < 0)	140	else if (align > -100 && align < 0)
141	return ((align + 100) * smaller / 100) - image_size;	141	return ((align + 100) * smaller / 100) - image_size;
142	return 0;	142	return 0;
143	}	143	}
144		144
145	static inline void	145	static inline int
146	make_clip_rectangle (int pos, int size, int target_size, int &clip_pos, int &clip_size)	146	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
147	{	147	{
148	if (size <= 0)	148	int src_pos = 0;
149	{ /* special case - tiling */	149	dst_pos = 0;
		150	dst_size = size;
		151	if (pos < 0 && size > target_size)
		152	{
150	clip_pos = pos;	153	src_pos = -pos;
151	clip_size = target_size;	154	dst_size += pos;
152	}	155	}
153	else if (pos < 0)	156	else if (pos > 0)
154	{
155	clip_pos = 0;
156	clip_size = MIN (target_size, size + pos);
157	}
158	else
159	{
160	clip_pos = pos;	157	dst_pos = pos;
161	clip_size = size;	158
162	if (pos < target_size && (int)clip_size > target_size - pos)	159	if (dst_pos + dst_size > target_size)
163	clip_pos = target_size - pos;	160	dst_size = target_size - dst_pos;
164	}	161	return src_pos;
165	}	162	}
166		163
167	bool	164	bool
168	bgPixmap_t::handle_geometry (const char *geom)	165	bgPixmap_t::handle_geometry (const char *geom)
169	{	166	{
…		…
171	int x = 0, y = 0;	168	int x = 0, y = 0;
172	unsigned int w = 0, h = 0;	169	unsigned int w = 0, h = 0;
173	unsigned int n;	170	unsigned int n;
174	unsigned long new_flags = (flags&(~bgPmap_geometryFlags));	171	unsigned long new_flags = (flags&(~bgPmap_geometryFlags));
175	char *p;	172	char *p;
176	#define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	173	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
177		174
178	if (geom == NULL)	175	if (geom == NULL)
179	return false;	176	return false;
180		177
181	char str[MAXLEN_GEOM];	178	char str[MAXLEN_GEOM];
182		179
183	if (!strcmp (geom, "?"))	180	if (!strcmp (geom, "?"))
184	{	181	{
185	#if 0 /* TODO: */	182	if (target)
		183	{
186	sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */	184	sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
187	min (h_scale, 32767), min (v_scale, 32767),	185	min (h_scale, 32767), min (v_scale, 32767),
188	min (h_align, 32767), min (v_align, 32767));	186	min (h_align, 32767), min (v_align, 32767));
189	process_xterm_seq (XTerm_title, str, CHAR_ST);	187	target->process_xterm_seq (XTerm_title, str, CHAR_ST);
190	#endif	188	}
191	return false;	189	return false;
192	}	190	}
193	while (isspace(*geom)) ++geom;	191	while (isspace(*geom)) ++geom;
194	if ((p = strchr (geom, ';')) == NULL)	192	if ((p = strchr (geom, ';')) == NULL)
195	p = strchr (geom, '\0');	193	p = strchr (geom, '\0');
…		…
267	w = h = bgPmap_defaultScale;	265	w = h = bgPmap_defaultScale;
268	}	266	}
269	else if (geom_flags & WidthValue)	267	else if (geom_flags & WidthValue)
270	{	268	{
271	if (!(geom_flags & HeightValue))	269	if (!(geom_flags & HeightValue))
272	h = w;	270	h = w;
273	}	271	}
274	else	272	else
275	w = h;	273	w = h;
276	}	274	}
277	} /* done parsing geometry string */	275	} /* done parsing geometry string */
278	else if (!(flags & bgPmap_geometrySet))	276	else if (!(flags & bgPmap_geometrySet))
279	{ /* default geometry - scaled and centered */	277	{ /* default geometry - scaled and centered */
280	x = y = bgPmap_defaultAlign;	278	x = y = bgPmap_defaultAlign;
281	w = h = bgPmap_defaultScale;	279	w = h = bgPmap_defaultScale;
282	}	280	}
283		281
284	if (!(flags & bgPmap_geometrySet))	282	if (!(flags & bgPmap_geometrySet))
285	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	283	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
286		284
287	if (ops)	285	if (ops)
288	{	286	{
289	while (*ops)	287	while (*ops)
290	{	288	{
291	while (ops == ':' \|\| isspace(ops)) ++ops;	289	while (ops == ':' \|\| isspace(ops)) ++ops;
292	#define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	290	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
293	if (CHECK_GEOM_OPS("tile"))	291	if (CHECK_GEOM_OPS("tile"))
294	{	292	{
295	w = h = 0;	293	w = h = 0;
296	geom_flags \|= WidthValue\|HeightValue;	294	geom_flags \|= WidthValue\|HeightValue;
297	}	295	}
…		…
330	{	328	{
331	w = h = 100;	329	w = h = 100;
332	x = y = 50;	330	x = y = 50;
333	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	331	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
334	}	332	}
335	#undef CHECK_GEOM_OPS	333	# undef CHECK_GEOM_OPS
336	while (ops != ':' && ops != '\0') ++ops;	334	while (ops != ':' && ops != '\0') ++ops;
337	} /* done parsing ops */	335	} /* done parsing ops */
338	}	336	}
339		337
340	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	338	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
…		…
355	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	353	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
356	// flags, h_scale, v_scale, h_align, v_align);	354	// flags, h_scale, v_scale, h_align, v_align);
357	return (changed > 0);	355	return (changed > 0);
358	}	356	}
359		357
360	#ifdef HAVE_AFTERIMAGE	358	# ifdef HAVE_AFTERIMAGE
361	bool	359	bool
362	bgPixmap_t::render_asim (rxvt_term target, ASImage background, ARGB32 background_tint)	360	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
363	{	361	{
364	if (target == NULL)	362	if (target == NULL)
365	return false;	363	return false;
366		364
367	int target_width = (int)target->szHint.width;	365	int target_width = (int)target->szHint.width;
…		…
378	{	376	{
379	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);	377	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
380	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);	378	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
381	}	379	}
382		380
383	int dst_x, dst_y;	381	if (original_asim == NULL
384	int clip_width, clip_height;	382	\|\| x >= target_width
385		383	\|\| y >= target_height
386	make_clip_rectangle (x, w, target_width, dst_x, clip_width);	384	\|\| (w > 0 && x + w <= 0)
387	make_clip_rectangle (y, h, target_height, dst_y, clip_height);	385	\|\| (h > 0 && y + h <= 0))
388
389	/* TODO : actuall scaling code :) */
390	if (dst_x >= target_width \|\| dst_y >= target_height
391	\|\| clip_width <= 0 \|\| clip_height <= 0 \|\| original_asim == NULL)
392	{	386	{
393	result = background;
394	dst_x = dst_y = 0;
395	if (background)	387	if (background)
396	{	388	{
397	new_pmap_width = clip_width = background->width;	389	new_pmap_width = background->width;
398	new_pmap_height = clip_height = background->height;	390	new_pmap_height = background->height;
		391	result = background;
		392	if (background_tint != TINT_LEAVE_SAME)
		393	{
		394	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,
		395	target_width, target_height, background_tint,
		396	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
		397	if (tmp)
		398	result = tmp;
		399	}
399	}	400	}
400	else	401	else
401	new_pmap_width = new_pmap_height = 0;	402	new_pmap_width = new_pmap_height = 0;
402	}	403	}
403	else	404	else
404	{	405	{
405	result = original_asim;	406	result = original_asim;
406	if ((w > 0 && w != original_asim->width)	407	if ((w > 0 && w != original_asim->width)
…		…
416	{/* if tiling - pixmap has to be sized exactly as the image */	417	{/* if tiling - pixmap has to be sized exactly as the image */
417	if (h_scale == 0)	418	if (h_scale == 0)
418	new_pmap_width = result->width;	419	new_pmap_width = result->width;
419	if (v_scale == 0)	420	if (v_scale == 0)
420	new_pmap_height = result->height;	421	new_pmap_height = result->height;
		422	/* we also need to tile our image in one or both directions */
		423	if (h_scale == 0 \|\| v_scale == 0)
		424	{
		425	ASImage *tmp = tile_asimage (target->asv, result,
		426	(h_scale > 0) ? 0 : (int)result->width - x,
		427	(v_scale > 0) ? 0 : (int)result->height - y,
		428	result->width, result->height,
		429	TINT_LEAVE_SAME, ASA_XImage,
		430	100, ASIMAGE_QUALITY_DEFAULT);
		431	if (tmp)
		432	{
		433	if (result != original_asim)
		434	destroy_asimage (&result);
		435	result = tmp;
		436	}
		437	}
421	}	438	}
422	else	439	else
423	{/* if blending background and image - pixmap has to be sized same as target window */	440	{/* if blending background and image - pixmap has to be sized same as target window */
424	ASImageLayer *layers = create_image_layers (2);	441	ASImageLayer *layers = create_image_layers (2);
425	ASImage *merged_im = NULL;	442	ASImage *merged_im = NULL;
…		…
429	layers[0].clip_height = target_height;	446	layers[0].clip_height = target_height;
430	layers[0].tint = background_tint;	447	layers[0].tint = background_tint;
431	layers[1].im = result;	448	layers[1].im = result;
432	if (w <= 0)	449	if (w <= 0)
433	{/* tile horizontally */	450	{/* tile horizontally */
434	layers[1].dst_x = dst_x - (int)result->width;	451	while (x > 0) x -= (int)result->width;
		452	layers[1].dst_x = x;
435	layers[1].clip_width = result->width;	453	layers[1].clip_width = result->width+target_width;
436	}	454	}
437	else	455	else
438	{/* clip horizontally */	456	{/* clip horizontally */
439	layers[1].dst_x = dst_x;	457	layers[1].dst_x = x;
440	layers[1].clip_width = clip_width;	458	layers[1].clip_width = result->width;
441	}	459	}
442	if (h <= 0)	460	if (h <= 0)
443	{	461	{
444	layers[1].dst_y = dst_y - (int)result->height;	462	while (y > 0) y -= (int)result->height;
		463	layers[1].dst_y = y;
		464	layers[1].clip_height = result->height + target_height;
		465	}
		466	else
		467	{
		468	layers[1].dst_y = y;
445	layers[1].clip_height = result->height;	469	layers[1].clip_height = result->height;
446	}
447	else
448	{
449	layers[1].dst_y = dst_y;
450	layers[1].clip_height = clip_height;
451	}	470	}
452	if (target->rs[Rs_blendtype])	471	if (target->rs[Rs_blendtype])
453	{	472	{
454	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	473	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
455	if (layers[1].merge_scanlines == NULL)	474	if (layers[1].merge_scanlines == NULL)
…		…
460	if (tmp)	479	if (tmp)
461	{	480	{
462	if (result != original_asim)	481	if (result != original_asim)
463	destroy_asimage (&result);	482	destroy_asimage (&result);
464	result = tmp;	483	result = tmp;
465	dst_x = dst_y = 0;
466	clip_width = target_width;
467	clip_height = target_height;
468	}	484	}
469	free (layers);	485	free (layers);
470	}	486	}
471	}	487	}
472		488
…		…
497	}	513	}
498	/* fill with background color ( if result's not completely overlapping it)*/	514	/* fill with background color ( if result's not completely overlapping it)*/
499	gcv.foreground = target->pix_colors[Color_bg];	515	gcv.foreground = target->pix_colors[Color_bg];
500	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	516	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
501		517
		518	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
		519	int dst_width = result->width, dst_height = result->height;
		520	if (background == NULL)
		521	{
		522	if (h_scale > 0)
		523	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);
		524	if (v_scale > 0)
		525	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		526
502	if (dst_x > 0 \|\| dst_y > 0	527	if (dst_x > 0 \|\| dst_y > 0
503	\|\| dst_x + clip_width < new_pmap_width	528	\|\| dst_x + dst_width < new_pmap_width
504	\|\| dst_y + clip_height < new_pmap_height)	529	\|\| dst_y + dst_height < new_pmap_height)
505	{	530	{
506	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	531	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
507	}	532	}
		533	}
		534
508	/* put result on pixmap */	535	/* put result on pixmap */
		536	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
509	asimage2drawable (target->asv, pixmap, result, gc, 0, 0, dst_x, dst_y, clip_width, clip_height, True);	537	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
510		538
511	/* set target's background to pixmap */	539	if (result != background && result != original_asim)
512	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	540	destroy_asimage (&result);
513		541
514	XFreeGC (target->dpy, gc);	542	XFreeGC (target->dpy, gc);
515	}	543	if (background)
		544	flags \|= bgPmap_Transparent;
516	else	545	else
517	{	546	flags &= ~bgPmap_Transparent;
518	/* set target background to a pixel */
519	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
520	}	547	}
521		548
522	return true;	549	return true;
523	}	550	}
524	#endif	551	# endif /* HAVE_AFTERIMAGE */
525		552
526	void	553	void
527	rxvt_term::resize_pixmap ()	554	rxvt_term::resize_pixmap ()
528	{	555	{
529	XGCValues gcvalue;	556
530	GC gc;
531	unsigned int w = bgPixmap.h_scale*szHint.width/100;
532	unsigned int h = bgPixmap.v_scale*szHint.height/100;
533	int x = bgPixmap.h_align*szHint.width/100;
534	int y = bgPixmap.v_align*szHint.height/100;
535	#ifdef HAVE_AFTERIMAGE
536	ASImage *im = bgPixmap.original_asim;
537	#else
538	void *im = NULL;
539	#endif
540	/* preliminary cleanup - this needs to be integrated with check_our_parents() code */
541	if (bgPixmap.pixmap != None)
542	{
543	XFreePixmap (dpy, bgPixmap.pixmap);
544	bgPixmap.pixmap = None ;
545	}
546	#ifdef ENABLE_TRANSPARENCY	557	# ifdef ENABLE_TRANSPARENCY
547	if (option(Opt_transparent) && am_transparent)	558	if (option(Opt_transparent) && am_transparent)
548	{	559	{
549	/* we need to re-generate transparency pixmap in that case ! */	560	/* we need to re-generate transparency pixmap in that case ! */
550	check_our_parents ();	561	check_our_parents ();
551	return;	562	return;
552	}	563	}
553	#endif	564	# endif
554
555	if (im == NULL)
556	{ /* So be it: I'm not using pixmaps */
557	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
558	return;
559	}
560
561	gcvalue.foreground = pix_colors[Color_bg];
562	gc = XCreateGC (dpy, vt, GCForeground, &gcvalue);
563
564	/* don't zoom pixmap too much nor expand really small pixmaps */
565	if (w > 16000)
566	w = 1;
567	if (h > 16000)
568	h = 1;
569
570	#ifdef HAVE_AFTERIMAGE	565	# ifdef HAVE_AFTERIMAGE
571	if (w == 0)	566	bgPixmap.render_asim(NULL, TINT_LEAVE_SAME);
572	w = im->width;	567	bgPixmap.apply_background();
573	if (h == 0)
574	h = im->height;
575
576	if (w != im->width \|\| h != im->height)
577	{
578	ASImage *tmp = scale_asimage (asv, im, w, h, (x == 0 && y == 0)?ASA_XImage:ASA_ASImage, 0, ASIMAGE_QUALITY_DEFAULT);
579	if (tmp != NULL)
580	im = tmp;
581	}
582	bgPixmap.pmap_width = MIN(w,szHint.width);
583	bgPixmap.pmap_height = MIN(h,szHint.height);
584	#if 0 /* TODO: fix that! */
585	if (x != 0 \|\| y != 0)
586	{
587	ASImage *tmp = tile_asimage (asv, im, x, y, w, h, TINT_LEAVE_SAME, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
588	if (tmp != NULL)
589	{
590	if (im != bgPixmap.original_asim)
591	destroy_asimage (&im);
592	im = tmp;
593	}
594	}
595	#endif
596	bgPixmap.pixmap = XCreatePixmap (dpy, vt, bgPixmap.pmap_width, bgPixmap.pmap_height, depth);
597	bgPixmap.pmap_depth = depth;
598
599	asimage2drawable (asv, bgPixmap.pixmap, im, gc, 0, 0, 0, 0, bgPixmap.pmap_width, bgPixmap.pmap_height, True);
600
601	if (im != bgPixmap.original_asim)
602	destroy_asimage (&im);
603	#endif	568	# endif
604	if( bgPixmap.pixmap )
605	XSetWindowBackgroundPixmap (dpy, vt, bgPixmap.pixmap);
606
607	XFreeGC (dpy, gc);
608	}	569	}
609		570
610	void	571	void
611	rxvt_term::set_bgPixmap (const char *file)	572	rxvt_term::set_bgPixmap (const char *file)
612	{	573	{
…		…
621	}	582	}
622		583
623	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);	584	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
624	if (*file != '\0')	585	if (*file != '\0')
625	{	586	{
626	#ifdef HAVE_AFTERIMAGE	587	# ifdef HAVE_AFTERIMAGE
627	if (asimman == NULL)	588	if (asimman == NULL)
628	asimman = create_generic_imageman(rs[Rs_path]);	589	asimman = create_generic_imageman(rs[Rs_path]);
629	if ((f = strchr (file, ';')) == NULL)	590	if ((f = strchr (file, ';')) == NULL)
630	bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );	591	bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );
631	else	592	else
…		…
635	strncpy (f, file, len);	596	strncpy (f, file, len);
636	f[len] = '\0';	597	f[len] = '\0';
637	bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );	598	bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );
638	free( f );	599	free( f );
639	}	600	}
640	#endif	601	# endif
641	}	602	}
642		603	resize_pixmap (); /* TODO: temporary fix - should be done by the caller! */
643	resize_pixmap ();
644	}	604	}
645		605
646	#endif /* XPM_BACKGROUND */	606	# endif /* XPM_BACKGROUND */
		607
		608	# ifdef ENABLE_TRANSPARENCY
		609	/* make_transparency_pixmap()
		610	* Builds a pixmap sized the same as terminal window, with depth same as the root window
		611	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
		612	* our window.
		613	*/
		614	bool
		615	bgPixmap_t::make_transparency_pixmap()
		616	{
		617	if (target == NULL)
		618	return false;
		619
		620	/* root dimentions may change from call to call - but Display structure should
		621	* be always up-to-date, so let's use it :
		622	*/
		623	Window root = target->display->root;
		624	int screen = target->display->screen;
		625	Display *dpy = target->dpy;
		626	int root_width = DisplayWidth (dpy, screen);
		627	int root_height = DisplayHeight (dpy, screen);
		628	unsigned int root_pmap_width, root_pmap_height;
		629	int window_width = target->szHint.width;
		630	int window_height = target->szHint.height;
		631	int sx, sy;
		632
		633	target->get_window_origin (sx, sy);
		634
		635	/* check if we are outside of the visible part of the virtual screen : */
		636	if (sx + window_width <= 0 \|\| sy + window_height <= 0
		637	\|\| sx >= root_width \|\| sy >= root_height)
		638	return false;
		639
		640	if (root_pixmap != None)
		641	{/* we want to validate the pixmap and get it's size at the same time : */
		642	int junk;
		643	unsigned int ujunk;
		644	/* root pixmap may be bad - allow a error */
		645	target->allowedxerror = -1;
		646	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
		647	root_pixmap = None;
		648	target->allowedxerror = 0;
		649	}
		650
		651	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
		652	GC gc = NULL;
		653
		654	if (tiled_root_pmap == None) /* something really bad happened - abort */
		655	return false;
		656
		657	if (root_pixmap == None)
		658	{ /* use tricks to obtain the root background image :*/
		659	/* we want to create Overrideredirect window overlapping out window
		660	with background type of Parent Relative and then grab it */
		661	XSetWindowAttributes attr;
		662	Window src;
		663	bool success = false;
		664
		665	attr.background_pixmap = ParentRelative;
		666	attr.backing_store = Always;
		667	attr.event_mask = ExposureMask;
		668	attr.override_redirect = True;
		669	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
		670	CopyFromParent, CopyFromParent, CopyFromParent,
		671	CWBackPixmap\|CWBackingStore\|CWOverrideRedirect\|CWEventMask,
		672	&attr);
		673
		674	if (src != None)
		675	{
		676	XEvent event;
		677	int ev_count = 0;
		678	XGrabServer (dpy);
		679	XMapRaised (dpy, src);
		680	XSync (dpy, False);
		681	/* XSync should get window where it's properly exposed,
		682	* but to be on the safe side - let's check for the actuall event to arrive : */
		683	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
		684	++ev_count;
		685	if (ev_count > 0);
		686	{ /* hooray! - we can grab the image! */
		687	gc = XCreateGC (dpy, root, 0, NULL);
		688	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
		689	success = true;
		690	}
		691	XDestroyWindow (dpy, src);
		692	XUngrabServer (dpy);
		693	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
		694	}
		695	if (!success)
		696	{
		697	XFreePixmap (dpy, tiled_root_pmap);
		698	tiled_root_pmap = None;
		699	}
		700	}
		701	else
		702	{/* strightforward pixmap copy */
		703	XGCValues gcv;
		704	gcv.tile = root_pixmap;
		705	gcv.fill_style = FillTiled;
		706	while (sx < 0) sx += (int)window_width;
		707	while (sy < 0) sy += (int)window_height;
		708	gcv.ts_x_origin = -sx;
		709	gcv.ts_y_origin = -sy;
		710	gc = XCreateGC (dpy, root, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
		711	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		712	}
		713
		714	if (gc)
		715	XFreeGC (dpy, gc);
		716
		717	if (tiled_root_pmap != None)
		718	{
		719	if (pixmap)
		720	XFreePixmap (dpy, pixmap);
		721	pixmap = tiled_root_pmap;
		722	pmap_width = window_width;
		723	pmap_height = window_height;
		724	pmap_depth = root_depth;
		725	}
		726	}
		727
		728	# endif /* ENABLE_TRANSPARENCY */
		729
		730	bool
		731	bgPixmap_t::set_target (rxvt_term *new_target)
		732	{
		733	if (new_target)
		734	if (target != new_target)
		735	{
		736	target = new_target;
		737	# ifdef ENABLE_TRANSPARENCY
		738	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
		739	root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
		740	if (root_pixmap == None)
		741	root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
		742	# endif
		743	return true;
		744	}
		745	return false;
		746	}
		747
		748	void
		749	bgPixmap_t::apply_background()
		750	{
		751	if (target)
		752	{
		753	if (pixmap != None)
		754	{ /* set target's background to pixmap */
		755	# ifdef ENABLE_TRANSPARENCY
		756	if (flags & bgPmap_Transparent)
		757	{
		758	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		759	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		760	if (target->scrollBar.win)
		761	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		762	}
		763	else
		764	# endif
		765	{
		766	/* force old pixmap dereference in case it was transparent before :*/
		767	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_bg]);
		768	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
		769	/* do we also need to set scrollbar's background here ? */
		770	}
		771	}
		772	else
		773	{ /* set target background to a pixel */
		774	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_bg]);
		775	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		776	/* do we also need to set scrollbar's background here ? */
		777	}
		778	/* don't want Expose on the parent */
		779	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
		780	/* do want Expose on the vt */
		781	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True);
		782	}
		783	}
647	#endif /* HAVE_BG_PIXMAP */	784	#endif /* HAVE_BG_PIXMAP */
		785
		786
		787	void
		788	rxvt_term::get_window_origin (int &x, int &y)
		789	{
		790	Window cr;
		791	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		792	}
		793
		794	Pixmap
		795	rxvt_term::get_pixmap_property (int prop_id)
		796	{
		797	if (prop_id > 0 && prop_id < NUM_XA)
		798	if (xa[prop_id])
		799	{
		800	int aformat, rootdepth;
		801	unsigned long nitems, bytes_after;
		802	Atom atype;
		803	unsigned char *prop = NULL;
		804	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		805	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		806	&nitems, &bytes_after, &prop);
		807	if (result == Success && prop && atype == XA_PIXMAP)
		808	{
		809	return (Pixmap )prop;
		810	}
		811	}
		812	return None;
		813	}
		814
648		815
649	#ifdef ENABLE_TRANSPARENCY	816	#ifdef ENABLE_TRANSPARENCY
650	#ifndef HAVE_AFTERIMAGE	817	#ifndef HAVE_AFTERIMAGE
651	/* taken from aterm-0.4.2 */	818	/* taken from aterm-0.4.2 */
652		819
…		…
892	}	1059	}
893		1060
894	void	1061	void
895	rxvt_term::check_our_parents_cb (time_watcher &w)	1062	rxvt_term::check_our_parents_cb (time_watcher &w)
896	{	1063	{
897	int i, pchanged, aformat, rootdepth;	1064	int i, aformat, rootdepth;
898	unsigned long nitems, bytes_after;	1065	unsigned long nitems, bytes_after;
899	Atom atype;	1066	Atom atype;
900	unsigned char *prop = NULL;	1067	unsigned char *prop = NULL;
901	Window root, oldp, *list;	1068	Window root, oldp, *list;
902	Pixmap rootpixmap = None;	1069	Pixmap rootpixmap = None;
903	XWindowAttributes wattr, wrootattr;	1070	XWindowAttributes wattr, wrootattr;
904	int sx, sy;	1071	int sx, sy;
905	Window cr;	1072	Window cr;
906	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;	1073	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
907		1074
908	pchanged = 0;
909
910	if (!option (Opt_transparent))	1075	if (!option (Opt_transparent))
911	return /pchanged/; /* Don't try any more */	1076	return; /* Don't try any more */
912
913	#if 0	1077	#if 0
914	struct timeval stv;	1078	struct timeval stv;
915	gettimeofday (&stv,NULL);	1079	gettimeofday (&stv,NULL);
916	#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\	1080	#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\
917	fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\	1081	fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\
…		…
928		1092
929	if (rootdepth != wattr.depth)	1093	if (rootdepth != wattr.depth)
930	{	1094	{
931	if (am_transparent)	1095	if (am_transparent)
932	{	1096	{
933	pchanged = 1;
934	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);	1097	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
935	am_transparent = am_pixmap_trans = 0;	1098	am_transparent = am_pixmap_trans = 0;
936	}	1099	}
937		1100
938	return /pchanged/; /* Don't try any more */	1101	return; /* Don't try any more */
939	}	1102	}
940		1103
941	/* Get all X ops out of the queue so that our information is up-to-date. */	1104	/* Get all X ops out of the queue so that our information is up-to-date. */
942	XSync (dpy, False);	1105	XSync (dpy, False);
943		1106
…		…
961	i = (xa[XA_ESETROOT_PMAP_ID]	1124	i = (xa[XA_ESETROOT_PMAP_ID]
962	&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],	1125	&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
963	0L, 1L, False, XA_PIXMAP, &atype, &aformat,	1126	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
964	&nitems, &bytes_after, &prop) == Success);	1127	&nitems, &bytes_after, &prop) == Success);
965		1128
966	/* TODO: the below logic needs to be cleaned up */
967	if (!i \|\| prop == NULL	1129	if (!i \|\| prop == NULL)
968	\|\| (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
969	#ifdef HAVE_AFTERIMAGE
970	&& bgPixmap.original_asim == NULL && rs[Rs_blurradius] == NULL
971	#endif
972	)
973	)
974	rootpixmap = None;	1130	rootpixmap = None;
975	else	1131	else
976	{	1132	{
977	int junk;	1133	int junk;
978	unsigned int ujunk;	1134	unsigned int ujunk;
…		…
1008	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)	1164	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
1009	&& IS_COMPONENT_WHOLESOME(c.g)	1165	&& IS_COMPONENT_WHOLESOME(c.g)
1010	&& IS_COMPONENT_WHOLESOME(c.b));	1166	&& IS_COMPONENT_WHOLESOME(c.b));
1011	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);	1167	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
1012	#undef IS_COMPONENT_WHOLESOME	1168	#undef IS_COMPONENT_WHOLESOME
1013	/* theer are no performance advantages to reusing same pixmap */
1014	if (bgPixmap.pixmap != None)
1015	XFreePixmap (dpy, bgPixmap.pixmap);
1016	bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
1017	bgPixmap.pmap_width = szHint.width;
1018	bgPixmap.pmap_height = szHint.height;
1019	bgPixmap.pmap_depth = rootdepth;
1020		1169
1021	#if 0 /* TODO : identify cases where this will be detrimental to performance : */	1170	bgPixmap.make_transparency_pixmap();
1022	/* we want to tile root pixmap into our own pixmap in this cases :
1023	* 1) rootpixmap does not cover our window entirely
1024	* 2) whole_tint - we can use server-side tinting or tinting disabled
1025	*/
1026	if ( whole_tint \|\| no_tint \|\| pmap_w < sx + szHint.width \|\| pmap_h < sy + szHint.height)
1027	{
1028	}
1029	#endif
1030	gcvalue.tile = rootpixmap;
1031	gcvalue.fill_style = FillTiled;
1032	gcvalue.ts_x_origin = -sx;
1033	gcvalue.ts_y_origin = -sy;
1034	gc = XCreateGC (dpy, rootpixmap, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcvalue);
1035	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
1036		1171
1037	if (whole_tint && !no_tint)	1172	if (whole_tint && !no_tint)
1038	{	1173	{
1039	/* In this case we can tint image server-side getting significant	1174	/* In this case we can tint image server-side getting significant
1040	* performance improvements, as we eliminate XImage transfer	1175	* performance improvements, as we eliminate XImage transfer
1041	*/	1176	*/
1042	gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);	1177	gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
1043	gcvalue.function = GXand;	1178	gcvalue.function = GXand;
1044	gcvalue.fill_style = FillSolid;	1179	gcvalue.fill_style = FillSolid;
		1180	if (gc)
1045	XChangeGC (dpy, gc, GCFillStyle \| GCForeground \| GCFunction, &gcvalue);	1181	XChangeGC (dpy, gc, GCFillStyle \| GCForeground \| GCFunction, &gcvalue);
		1182	else
		1183	gc = XCreateGC (dpy, root, GCFillStyle \| GCForeground \| GCFunction, &gcvalue);
1046	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);	1184	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
1047	}	1185	}
1048	success = True;	1186	success = True;
1049	#ifdef HAVE_AFTERIMAGE	1187	#ifdef HAVE_AFTERIMAGE
1050	if (rs[Rs_blurradius] \|\| bgPixmap.original_asim != NULL \|\| (!whole_tint && (!no_tint \|\| shade !=100)))	1188	if (rs[Rs_blurradius] \|\| bgPixmap.original_asim != NULL \|\| (!whole_tint && (!no_tint \|\| shade !=100)))
…		…
1082	{	1220	{
1083	destroy_asimage (&back_im);	1221	destroy_asimage (&back_im);
1084	back_im = tmp;	1222	back_im = tmp;
1085	}	1223	}
1086	}	1224	}
1087		1225	/* TODO: temporary fix - redo the logic, so that same function can do both
1088	if (bgPixmap.original_asim != NULL)	1226	transparency and non-transparency */
1089	{	1227	bgPixmap.render_asim (back_im, tint);
1090	ASImageLayer *layers = create_image_layers (2);
1091	ASImage *merged_im = NULL;
1092	int fore_w, fore_h;
1093
1094	layers[0].im = back_im;
1095	layers[0].clip_width = szHint.width;
1096	layers[0].clip_height = szHint.height;
1097	layers[0].tint = tint;
1098	layers[1].im = bgPixmap.original_asim;
1099
1100	fore_w = (bgPixmap.h_scale == 0) ? bgPixmap.original_asim->width : bgPixmap.h_scale*szHint.width/100;
1101	fore_h = (bgPixmap.v_scale == 0) ? bgPixmap.original_asim->height : bgPixmap.v_scale*szHint.height/100;
1102
1103	if (fore_w != bgPixmap.original_asim->width
1104	\|\| fore_h != bgPixmap.original_asim->height)
1105	{
1106	layers[1].im = scale_asimage (asv,
1107	bgPixmap.original_asim,
1108	fore_w, fore_h,
1109	ASA_ASImage, 100,
1110	ASIMAGE_QUALITY_DEFAULT);
1111	}
1112	layers[1].clip_width = szHint.width;
1113	layers[1].clip_height = szHint.height;
1114
1115	if (rs[Rs_blendtype])
1116	{
1117	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
1118	if (layers[1].merge_scanlines == NULL)
1119	layers[1].merge_scanlines = alphablend_scanlines;
1120	}
1121	PRINT_BACKGROUND_OP_TIME;
1122	merged_im = merge_layers (asv, layers, 2, szHint.width, szHint.height,
1123	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
1124	if (layers[1].im != bgPixmap.original_asim)
1125	destroy_asimage (&(layers[1].im));
1126	free (layers);
1127
1128	if (merged_im != NULL)
1129	{
1130	destroy_asimage (&back_im);
1131	back_im = merged_im;
1132	}
1133	PRINT_BACKGROUND_OP_TIME;
1134	}
1135	else if (tint != TINT_LEAVE_SAME)
1136	{
1137	ASImage* tmp = tile_asimage (asv, back_im, 0, 0, szHint.width, szHint.height, tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
1138	if (tmp)
1139	{
1140	destroy_asimage (&back_im);
1141	back_im = tmp;
1142	}
1143	PRINT_BACKGROUND_OP_TIME;
1144	}
1145	asimage2drawable (asv, bgPixmap.pixmap, back_im, gc, 0, 0, 0, 0, szHint.width, szHint.height, True);
1146	destroy_asimage (&back_im);	1228	destroy_asimage (&back_im);
		1229
1147	} /* back_im != NULL */	1230	} /* back_im != NULL */
1148	else	1231	else
1149	success = False;	1232	success = False;
1150	}	1233	}
1151	#else /* HAVE_AFTERIMAGE */	1234	#else /* HAVE_AFTERIMAGE */
…		…
1168	#endif /* HAVE_AFTERIMAGE */	1251	#endif /* HAVE_AFTERIMAGE */
1169	PRINT_BACKGROUND_OP_TIME;	1252	PRINT_BACKGROUND_OP_TIME;
1170		1253
1171	if (gc != NULL)	1254	if (gc != NULL)
1172	XFreeGC (dpy, gc);	1255	XFreeGC (dpy, gc);
1173		1256
		1257	bgPixmap.apply_background();
1174	if (!success)	1258	if (!success)
1175	{
1176	if (am_transparent && am_pixmap_trans)
1177	{
1178	pchanged = 1;
1179	if (bgPixmap.pixmap != None)
1180	{
1181	XFreePixmap (dpy, bgPixmap.pixmap);
1182	bgPixmap.pixmap = None;
1183	}
1184	}
1185
1186	am_pixmap_trans = 0;	1259	am_pixmap_trans = 0;
1187	}
1188	else	1260	else
1189	{	1261	{
1190	XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
1191	XClearWindow (dpy, parent[0]);
1192
1193	if (!am_transparent \|\| !am_pixmap_trans)
1194	pchanged = 1;
1195
1196	am_transparent = am_pixmap_trans = 1;	1262	am_transparent = am_pixmap_trans = 1;
1197	}	1263	}
1198	} /* rootpixmap != None */	1264	} /* rootpixmap != None */
1199		1265
1200	if (am_pixmap_trans)	1266	if (am_pixmap_trans)
1201	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
1202	else
1203	{
1204	unsigned int n;
1205	/*
1206	* InheritPixmap transparency
1207	*/
1208	for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1209	{
1210	oldp = parent[i];
1211	XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
1212	XFree (list);
1213
1214	if (parent[i] == display->root)
1215	{
1216	if (oldp != None)
1217	pchanged = 1;
1218
1219	break;
1220	}
1221
1222	if (oldp != parent[i])
1223	pchanged = 1;
1224	}
1225
1226	n = 0;
1227
1228	if (pchanged)
1229	for (; n < (unsigned int)i; n++)
1230	{
1231	XGetWindowAttributes (dpy, parent[n], &wattr);
1232
1233	if (wattr.depth != rootdepth \|\| wattr.c_class == InputOnly)
1234	{
1235	n = (int) (sizeof (parent) / sizeof (Window)) + 1;
1236	break;
1237	}
1238	}
1239
1240	if (n > (sizeof (parent) / sizeof (parent[0])))
1241	{
1242	XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
1243	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
1244	am_transparent = 0;
1245	/* XXX: also turn off Opt_transparent? */
1246	}
1247	else
1248	{
1249	for (n = 0; n < (unsigned int)i; n++)
1250	{
1251	XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
1252	XClearWindow (dpy, parent[n]);
1253	}
1254
1255	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
1256	am_transparent = 1;
1257	}
1258
1259	for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1260	parent[i] = None;
1261	}	1267	{
1262
1263	if (scrollBar.win)	1268	if (scrollBar.win)
1264	{	1269	{
1265	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
1266	scrollBar.setIdle ();	1270	scrollBar.setIdle ();
1267	scrollbar_show (0);	1271	scrollbar_show (0);
1268	}	1272	}
1269		1273
1270	if (am_transparent)	1274	if (am_transparent)
1271	{	1275	{
1272	want_refresh = want_full_refresh = 1;	1276	want_refresh = want_full_refresh = 1;
1273	if (am_pixmap_trans)	1277	if (am_pixmap_trans)
1274	flush ();	1278	flush ();
		1279	}
1275	}	1280	}
1276
1277	// return pchanged;
1278	}	1281	}
1279	#endif	1282	#endif

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Comparing rxvt-unicode/src/xpm.C (file contents): Revision 1.60 by sasha, Mon Aug 6 22:42:05 2007 UTC vs. Revision 1.64 by sasha, Thu Aug 9 22:08:21 2007 UTC

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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.60 by sasha, Mon Aug 6 22:42:05 2007 UTC vs.
Revision 1.64 by sasha, Thu Aug 9 22:08:21 2007 UTC