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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.61 by ayin, Tue Aug 7 15:23:11 2007 UTC vs.
Revision 1.76 by sasha, Wed Sep 12 19:51:41 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
		100	|| h_align != 0 || v_align != 0)
83	return true;	101	return true;
84	}	102	}
85	#endif	103	# endif
86	#ifdef ENABLE_TRANSPARENCY	104	# ifdef ENABLE_TRANSPARENCY
87	if (flags & bgPmap_Transparent)	105	if (flags & isTransparent)
88	return true;	106	return true;
89	#endif	107	# endif
90	return false;	108	return false;
91	}	109	}
92		110
		111	bool bgPixmap_t::need_client_side_rendering ()
		112	{
		113	# ifdef HAVE_AFTERIMAGE
		114	if (original_asim != NULL)
		115	return true;
		116	# endif
		117	# ifdef ENABLE_TRANSPARENCY
		118	if (flags & isTransparent)
		119	{
		120	if (((flags & blurNeeded) && !(flags & blurServerSide))
		121	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
		122	return true;
		123	}
		124	# endif
		125	return false;
		126	}
		127
93	#ifdef XPM_BACKGROUND	128	# ifdef XPM_BACKGROUND
94	static inline bool	129	static inline bool
95	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)	130	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
96	{	131	{
97	if (geom_flags & flag)	132	if (geom_flags & flag)
98	{	133	{
…		…
132	int smaller = MIN (image_size,window_size);	167	int smaller = MIN (image_size,window_size);
133		168
134	if (align >= 0 && align <= 50)	169	if (align >= 0 && align <= 50)
135	return diff * align / 100;	170	return diff * align / 100;
136	else if (align > 50 && align <= 100)	171	else if (align > 50 && align <= 100)
137	return window_size - image_size + diff * align / 100;	172	return window_size - image_size - diff * (100 - align) / 100;
138	else if (align > 100 && align <= 200 )	173	else if (align > 100 && align <= 200 )
139	return ((align - 100) * smaller / 100) + window_size - smaller;	174	return ((align - 100) * smaller / 100) + window_size - smaller;
140	else if (align > -100 && align < 0)	175	else if (align > -100 && align < 0)
141	return ((align + 100) * smaller / 100) - image_size;	176	return ((align + 100) * smaller / 100) - image_size;
142	return 0;	177	return 0;
143	}	178	}
144		179
145	static inline void	180	static inline int
146	make_clip_rectangle (int pos, int size, int target_size, int &clip_pos, int &clip_size)	181	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
147	{	182	{
148	if (size <= 0)	183	int src_pos = 0;
149	{ /* special case - tiling */	184	dst_pos = 0;
		185	dst_size = size;
		186	if (pos < 0 && size > target_size)
		187	{
150	clip_pos = pos;	188	src_pos = -pos;
151	clip_size = target_size;	189	dst_size += pos;
152	}	190	}
153	else if (pos < 0)	191	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;	192	dst_pos = pos;
161	clip_size = size;	193
162	if (pos < target_size && (int)clip_size > target_size - pos)	194	if (dst_pos + dst_size > target_size)
163	clip_pos = target_size - pos;	195	dst_size = target_size - dst_pos;
164	}	196	return src_pos;
165	}	197	}
166		198
167	bool	199	bool
168	bgPixmap_t::handle_geometry (const char *geom)	200	bgPixmap_t::set_geometry (const char *geom)
169	{	201	{
170	int geom_flags = 0, changed = 0;	202	int geom_flags = 0, changed = 0;
171	int x = 0, y = 0;	203	int x = 0, y = 0;
172	unsigned int w = 0, h = 0;	204	unsigned int w = 0, h = 0;
173	unsigned int n;	205	unsigned int n;
174	unsigned long new_flags = (flags&(~bgPmap_geometryFlags));	206	unsigned long new_flags = (flags & (~geometryFlags));
175	char *p;	207	char *p;
176	#define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	208	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
177		209
178	if (geom == NULL)	210	if (geom == NULL)
179	return false;	211	return false;
180		212
181	char str[MAXLEN_GEOM];	213	char str[MAXLEN_GEOM];
182		214
183	if (!strcmp (geom, "?"))
184	{
185	#if 0 /* TODO: */
186	sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
187	min (h_scale, 32767), min (v_scale, 32767),
188	min (h_align, 32767), min (v_align, 32767));
189	process_xterm_seq (XTerm_title, str, CHAR_ST);
190	#endif
191	return false;
192	}
193	while (isspace(*geom)) ++geom;	215	while (isspace(*geom)) ++geom;
194	if ((p = strchr (geom, ';')) == NULL)	216	if ((p = strchr (geom, ';')) == NULL)
195	p = strchr (geom, '\0');	217	p = strchr (geom, '\0');
196		218
197	n = (p - geom);	219	n = (p - geom);
198	if (n < MAXLEN_GEOM)	220	if (n < MAXLEN_GEOM)
199	{	221	{
200	char *ops;	222	char *ops;
201	new_flags |= bgPmap_geometrySet;	223	new_flags |= geometrySet;
202		224
203	strncpy (str, geom, n);	225	strncpy (str, geom, n);
204	str[n] = '\0';	226	str[n] = '\0';
205	if (str[0] == ':')	227	if (str[0] == ':')
206	ops = &str[0];	228	ops = &str[0];
…		…
227	{	249	{
228	y = x;	250	y = x;
229	geom_flags |= YValue;	251	geom_flags |= YValue;
230	}	252	}
231		253
232	if (flags & bgPmap_geometrySet)	254	if (flags & geometrySet)
233	{/* new geometry is an adjustment to the old one ! */	255	{/* new geometry is an adjustment to the old one ! */
234	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	256	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
235	{	257	{
236	if (w == 0 && h != 0)	258	if (w == 0 && h != 0)
237	{	259	{
…		…
255	}	277	}
256	else /* setting up geometry from scratch */	278	else /* setting up geometry from scratch */
257	{	279	{
258	if (!(geom_flags & XValue))	280	if (!(geom_flags & XValue))
259	{/* use default geometry - centered */	281	{/* use default geometry - centered */
260	x = y = bgPmap_defaultAlign;	282	x = y = defaultAlign;
261	}	283	}
262	else if (!(geom_flags & YValue))	284	else if (!(geom_flags & YValue))
263	y = x;	285	y = x;
264		286
265	if ((geom_flags & (WidthValue|HeightValue)) == 0)	287	if ((geom_flags & (WidthValue|HeightValue)) == 0)
266	{/* use default geometry - scaled */	288	{/* use default geometry - scaled */
267	w = h = bgPmap_defaultScale;	289	w = h = defaultScale;
268	}	290	}
269	else if (geom_flags & WidthValue)	291	else if (geom_flags & WidthValue)
270	{	292	{
271	if (!(geom_flags & HeightValue))	293	if (!(geom_flags & HeightValue))
272	h = w;	294	h = w;
273	}	295	}
274	else	296	else
275	w = h;	297	w = h;
276	}	298	}
277	} /* done parsing geometry string */	299	} /* done parsing geometry string */
278	else if (!(flags & bgPmap_geometrySet))	300	else if (!(flags & geometrySet))
279	{ /* default geometry - scaled and centered */	301	{ /* default geometry - scaled and centered */
280	x = y = bgPmap_defaultAlign;	302	x = y = defaultAlign;
281	w = h = bgPmap_defaultScale;	303	w = h = defaultScale;
282	}	304	}
283		305
284	if (!(flags & bgPmap_geometrySet))	306	if (!(flags & geometrySet))
285	geom_flags |= WidthValue|HeightValue|XValue|YValue;	307	geom_flags |= WidthValue|HeightValue|XValue|YValue;
286		308
287	if (ops)	309	if (ops)
288	{	310	{
289	while (*ops)	311	while (*ops)
290	{	312	{
291	while (*ops == ':' || isspace(*ops)) ++ops;	313	while (*ops == ':' || isspace(*ops)) ++ops;
292	#define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	314	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
293	if (CHECK_GEOM_OPS("tile"))	315	if (CHECK_GEOM_OPS("tile"))
294	{	316	{
295	w = h = 0;	317	w = h = 0;
296	geom_flags |= WidthValue|HeightValue;	318	geom_flags |= WidthValue|HeightValue;
297	}	319	}
…		…
300	if (w == 0 && h == 0)	322	if (w == 0 && h == 0)
301	{	323	{
302	w = 100;	324	w = 100;
303	geom_flags |= WidthValue;	325	geom_flags |= WidthValue;
304	}	326	}
305	new_flags |= bgPmap_propScale;	327	new_flags |= propScale;
306	}	328	}
307	else if (CHECK_GEOM_OPS("hscale"))	329	else if (CHECK_GEOM_OPS("hscale"))
308	{	330	{
309	if (w == 0)	331	if (w == 0)
310	w = 100;	332	w = 100;
…		…
330	{	352	{
331	w = h = 100;	353	w = h = 100;
332	x = y = 50;	354	x = y = 50;
333	geom_flags |= WidthValue|HeightValue|XValue|YValue;	355	geom_flags |= WidthValue|HeightValue|XValue|YValue;
334	}	356	}
335	#undef CHECK_GEOM_OPS	357	# undef CHECK_GEOM_OPS
336	while (*ops != ':' && *ops != '\0') ++ops;	358	while (*ops != ':' && *ops != '\0') ++ops;
337	} /* done parsing ops */	359	} /* done parsing ops */
338	}	360	}
339		361
340	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	362	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
…		…
355	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	377	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
356	// flags, h_scale, v_scale, h_align, v_align);	378	// flags, h_scale, v_scale, h_align, v_align);
357	return (changed > 0);	379	return (changed > 0);
358	}	380	}
359		381
360	#ifdef HAVE_AFTERIMAGE	382	# ifdef HAVE_AFTERIMAGE
361	bool	383	bool
362	bgPixmap_t::render_asim (rxvt_term *target, ASImage *background, ARGB32 background_tint)	384	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
363	{	385	{
364	if (target == NULL)	386	if (target == NULL)
365	return false;	387	return false;
366		388
367	int target_width = (int)target->szHint.width;	389	int target_width = (int)target->szHint.width;
…		…
372	int x = 0;	394	int x = 0;
373	int y = 0;	395	int y = 0;
374	int w = h_scale * target_width / 100;	396	int w = h_scale * target_width / 100;
375	int h = v_scale * target_height / 100;	397	int h = v_scale * target_height / 100;
376		398
		399	TIMING_TEST_START (asim);
		400
377	if (original_asim)	401	if (original_asim)
378	{	402	{
379	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);	403	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);	404	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
381	}	405	}
382		406
383	int dst_x, dst_y;	407	if (original_asim == NULL
384	int clip_width, clip_height;	408	|| x >= target_width
385		409	|| y >= target_height
386	make_clip_rectangle (x, w, target_width, dst_x, clip_width);	410	|| (w > 0 && x + w <= 0)
387	make_clip_rectangle (y, h, target_height, dst_y, clip_height);	411	|| (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	{	412	{
393	result = background;
394	dst_x = dst_y = 0;
395	if (background)	413	if (background)
396	{	414	{
397	new_pmap_width = clip_width = background->width;	415	new_pmap_width = background->width;
398	new_pmap_height = clip_height = background->height;	416	new_pmap_height = background->height;
		417	result = background;
		418	if (background_tint != TINT_LEAVE_SAME)
		419	{
		420	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,
		421	target_width, target_height, background_tint,
		422	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
		423	if (tmp)
		424	result = tmp;
		425	}
399	}	426	}
400	else	427	else
401	new_pmap_width = new_pmap_height = 0;	428	new_pmap_width = new_pmap_height = 0;
402	}	429	}
403	else	430	else
404	{	431	{
405	result = original_asim;	432	result = original_asim;
406	if ((w > 0 && w != original_asim->width)	433	if ((w > 0 && w != original_asim->width)
…		…
416	{/* if tiling - pixmap has to be sized exactly as the image */	443	{/* if tiling - pixmap has to be sized exactly as the image */
417	if (h_scale == 0)	444	if (h_scale == 0)
418	new_pmap_width = result->width;	445	new_pmap_width = result->width;
419	if (v_scale == 0)	446	if (v_scale == 0)
420	new_pmap_height = result->height;	447	new_pmap_height = result->height;
		448	/* we also need to tile our image in one or both directions */
		449	if (h_scale == 0 || v_scale == 0)
		450	{
		451	ASImage *tmp = tile_asimage (target->asv, result,
		452	(h_scale > 0) ? 0 : (int)result->width - x,
		453	(v_scale > 0) ? 0 : (int)result->height - y,
		454	result->width, result->height,
		455	TINT_LEAVE_SAME, ASA_XImage,
		456	100, ASIMAGE_QUALITY_DEFAULT);
		457	if (tmp)
		458	{
		459	if (result != original_asim)
		460	destroy_asimage (&result);
		461	result = tmp;
		462	}
		463	}
421	}	464	}
422	else	465	else
423	{/* if blending background and image - pixmap has to be sized same as target window */	466	{/* if blending background and image - pixmap has to be sized same as target window */
424	ASImageLayer *layers = create_image_layers (2);	467	ASImageLayer *layers = create_image_layers (2);
425	ASImage *merged_im = NULL;	468	ASImage *merged_im = NULL;
…		…
429	layers[0].clip_height = target_height;	472	layers[0].clip_height = target_height;
430	layers[0].tint = background_tint;	473	layers[0].tint = background_tint;
431	layers[1].im = result;	474	layers[1].im = result;
432	if (w <= 0)	475	if (w <= 0)
433	{/* tile horizontally */	476	{/* tile horizontally */
434	layers[1].dst_x = dst_x - (int)result->width;	477	while (x > 0) x -= (int)result->width;
		478	layers[1].dst_x = x;
435	layers[1].clip_width = result->width;	479	layers[1].clip_width = result->width+target_width;
436	}	480	}
437	else	481	else
438	{/* clip horizontally */	482	{/* clip horizontally */
439	layers[1].dst_x = dst_x;	483	layers[1].dst_x = x;
440	layers[1].clip_width = clip_width;	484	layers[1].clip_width = result->width;
441	}	485	}
442	if (h <= 0)	486	if (h <= 0)
443	{	487	{
444	layers[1].dst_y = dst_y - (int)result->height;	488	while (y > 0) y -= (int)result->height;
		489	layers[1].dst_y = y;
		490	layers[1].clip_height = result->height + target_height;
		491	}
		492	else
		493	{
		494	layers[1].dst_y = y;
445	layers[1].clip_height = result->height;	495	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	}	496	}
452	if (target->rs[Rs_blendtype])	497	if (target->rs[Rs_blendtype])
453	{	498	{
454	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	499	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
455	if (layers[1].merge_scanlines == NULL)	500	if (layers[1].merge_scanlines == NULL)
…		…
460	if (tmp)	505	if (tmp)
461	{	506	{
462	if (result != original_asim)	507	if (result != original_asim)
463	destroy_asimage (&result);	508	destroy_asimage (&result);
464	result = tmp;	509	result = tmp;
465	dst_x = dst_y = 0;
466	clip_width = target_width;
467	clip_height = target_height;
468	}	510	}
469	free (layers);	511	free (layers);
470	}	512	}
471	}	513	}
		514	TIMING_TEST_PRINT_RESULT (asim);
472		515
473	if (pixmap)	516	if (pixmap)
474	{	517	{
475	if (result == NULL	518	if (result == NULL
476	|| pmap_width != new_pmap_width	519	|| pmap_width != new_pmap_width
…		…
497	}	540	}
498	/* fill with background color ( if result's not completely overlapping it)*/	541	/* fill with background color ( if result's not completely overlapping it)*/
499	gcv.foreground = target->pix_colors[Color_bg];	542	gcv.foreground = target->pix_colors[Color_bg];
500	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	543	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
501		544
		545	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
		546	int dst_width = result->width, dst_height = result->height;
		547	if (background == NULL)
		548	{
		549	if (h_scale > 0)
		550	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);
		551	if (v_scale > 0)
		552	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		553
502	if (dst_x > 0 || dst_y > 0	554	if (dst_x > 0 || dst_y > 0
503	|| dst_x + clip_width < new_pmap_width	555	|| dst_x + dst_width < new_pmap_width
504	|| dst_y + clip_height < new_pmap_height)	556	|| dst_y + dst_height < new_pmap_height)
505	{	557	{
506	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	558	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
507	}	559	}
		560	}
		561
508	/* put result on pixmap */	562	/* put result on pixmap */
		563	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);	564	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
510		565
511	/* set target's background to pixmap */	566	if (result != background && result != original_asim)
512	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	567	destroy_asimage (&result);
513		568
514	XFreeGC (target->dpy, gc);	569	XFreeGC (target->dpy, gc);
515	}	570	TIMING_TEST_PRINT_RESULT (asim);
516	else
517	{
518	/* set target background to a pixel */
519	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
520	}	571	}
521		572
522	return true;	573	return true;
523	}	574	}
524	#endif	575	# endif /* HAVE_AFTERIMAGE */
525		576
526	void	577	bool
527	rxvt_term::resize_pixmap ()	578	bgPixmap_t::set_file (const char *file)
528	{
529	XGCValues gcvalue;
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
547	if (option(Opt_transparent) && am_transparent)
548	{
549	/* we need to re-generate transparency pixmap in that case ! */
550	check_our_parents ();
551	return;
552	}
553	#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
571	if (w == 0)
572	w = im->width;
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
604	if( bgPixmap.pixmap )
605	XSetWindowBackgroundPixmap (dpy, vt, bgPixmap.pixmap);
606
607	XFreeGC (dpy, gc);
608	}
609
610	void
611	rxvt_term::set_bgPixmap (const char *file)
612	{	579	{
613	char *f;	580	char *f;
614		581
615	assert (file != NULL);	582	assert (file != NULL);
616		583
617	if (bgPixmap.pixmap != None)
618	{
619	XFreePixmap (dpy, bgPixmap.pixmap);
620	bgPixmap.pixmap = None;
621	}
622
623	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
624	if (*file != '\0')	584	if (*file != '\0')
625	{	585	{
626	#ifdef HAVE_AFTERIMAGE	586	# ifdef HAVE_AFTERIMAGE
627	if (asimman == NULL)	587	if (target->asimman == NULL)
628	asimman = create_generic_imageman(rs[Rs_path]);	588	target->asimman = create_generic_imageman (target->rs[Rs_path]);
629	if ((f = strchr (file, ';')) == NULL)	589	if ((f = strchr (file, ';')) == NULL)
630	bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );	590	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
631	else	591	else
632	{	592	{
633	size_t len = f - file;	593	size_t len = f - file;
634	f = (char *)malloc (len + 1);	594	f = (char *)malloc (len + 1);
635	strncpy (f, file, len);	595	strncpy (f, file, len);
636	f[len] = '\0';	596	f[len] = '\0';
637	bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );	597	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
638	free( f );	598	free (f);
639	}	599	}
		600	return (original_asim != NULL);
640	#endif	601	# endif
641	}	602	}
642		603	return false;
643	resize_pixmap ();
644	}	604	}
645		605
646	#endif /* XPM_BACKGROUND */	606	# endif /* XPM_BACKGROUND */
647	#endif /* HAVE_BG_PIXMAP */
648		607
649	#ifdef ENABLE_TRANSPARENCY	608	# ifdef ENABLE_TRANSPARENCY
		609	bool
		610	bgPixmap_t::set_transparent ()
		611	{
		612	if (!(flags & isTransparent))
		613	{
		614	flags |= isTransparent;
		615	return true;
		616	}
		617	return false;
		618	}
		619
		620	bool
		621	bgPixmap_t::set_blur_radius (const char *geom)
		622	{
		623	int changed = 0;
		624	unsigned int hr, vr;
		625	int junk;
		626	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
		627
		628	if (!(geom_flags&WidthValue))
		629	hr = 1;
		630	if (!(geom_flags&HeightValue))
		631	vr = hr;
		632
		633	if (h_blurRadius != hr)
		634	{
		635	++changed;
		636	h_blurRadius = hr;
		637	}
		638
		639	if (v_blurRadius != vr)
		640	{
		641	++changed;
		642	v_blurRadius = vr;
		643	}
		644
		645	if (v_blurRadius == 0 && h_blurRadius == 0)
		646	flags &= ~blurNeeded;
		647	else
		648	flags |= blurNeeded;
		649
		650	return (changed>0);
		651	}
		652
		653	static inline unsigned long
		654	compute_tint_shade_flags (rxvt_color *tint, int shade)
		655	{
		656	unsigned long flags = 0;
		657	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		658
		659	if (tint)
		660	{
		661	tint->get (c);
		662	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
		663	if (IS_COMPONENT_WHOLESOME (c.r)
		664	&& IS_COMPONENT_WHOLESOME (c.g)
		665	&& IS_COMPONENT_WHOLESOME (c.b))
		666	flags |= bgPixmap_t::tintWholesome;
		667	# undef IS_COMPONENT_WHOLESOME
		668	}
		669
		670	if ((shade > 0 && shade < 100) || (shade > 100 && shade < 200))
		671	flags |= bgPixmap_t::tintNeeded;
		672	else if (tint)
		673	{
		674	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
		675	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
		676	{
		677	flags |= bgPixmap_t::tintNeeded;
		678	}
		679	}
		680
		681	if (flags & bgPixmap_t::tintNeeded)
		682	{
		683	if (flags & bgPixmap_t::tintWholesome)
		684	flags |= bgPixmap_t::tintServerSide;
		685	#if XFT
		686	flags |= bgPixmap_t::tintServerSide;
		687	#endif
		688	}
		689
		690	return flags;
		691	}
		692
		693	bool
		694	bgPixmap_t::set_tint (rxvt_color &new_tint)
		695	{
		696	if (tint != new_tint)
		697	{
		698	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
		699	tint = new_tint;
		700	flags = (flags & ~tintFlags) | new_flags | tintSet;
		701	return true;
		702	}
		703	return false;
		704	}
		705
		706	bool
		707	bgPixmap_t::unset_tint ()
		708	{
		709	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
		710
		711	if (new_flags != (flags & tintFlags))
		712	{
		713	flags = (flags&~tintFlags)|new_flags;
		714	return true;
		715	}
		716	return false;
		717	}
		718
		719	bool
		720	bgPixmap_t::set_shade (const char *shade_str)
		721	{
		722	int new_shade = (shade_str) ? atoi (shade_str) : 0;
		723
		724	if (new_shade == 100)
		725	new_shade = 0;
		726
		727	if (new_shade != shade)
		728	{
		729	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
		730	shade = new_shade;
		731	flags = (flags & ~tintFlags) | new_flags;
		732	return true;
		733	}
		734	return false;
		735	}
		736
		737	/* make_transparency_pixmap()
		738	* Builds a pixmap sized the same as terminal window, with depth same as the root window
		739	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
		740	* our window.
		741	*/
		742	unsigned long
		743	bgPixmap_t::make_transparency_pixmap ()
		744	{
		745	unsigned long result = 0;
		746
		747	if (target == NULL)
		748	return 0;
		749
		750	/* root dimentions may change from call to call - but Display structure should
		751	* be always up-to-date, so let's use it :
		752	*/
		753	Window root = target->display->root;
		754	int screen = target->display->screen;
		755	Display *dpy = target->dpy;
		756	int root_width = DisplayWidth (dpy, screen);
		757	int root_height = DisplayHeight (dpy, screen);
		758	unsigned int root_pmap_width, root_pmap_height;
		759	int window_width = target->szHint.width;
		760	int window_height = target->szHint.height;
		761	int sx, sy;
		762	XGCValues gcv;
		763
		764	TIMING_TEST_START (tp);
		765	target->get_window_origin (sx, sy);
		766
		767	/* check if we are outside of the visible part of the virtual screen : */
		768	if (sx + window_width <= 0 || sy + window_height <= 0
		769	|| sx >= root_width || sy >= root_height)
		770	return 0;
		771
		772	if (root_pixmap != None)
		773	{/* we want to validate the pixmap and get it's size at the same time : */
		774	int junk;
		775	unsigned int ujunk;
		776	/* root pixmap may be bad - allow a error */
		777	target->allowedxerror = -1;
		778
		779	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
		780	root_pixmap = None;
		781
		782	target->allowedxerror = 0;
		783	}
		784
		785	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
		786	GC gc = NULL;
		787
		788	if (tiled_root_pmap == None) /* something really bad happened - abort */
		789	return 0;
		790
		791	if (root_pixmap == None)
		792	{ /* use tricks to obtain the root background image :*/
		793	/* we want to create Overrideredirect window overlapping out window
		794	with background type of Parent Relative and then grab it */
		795	XSetWindowAttributes attr;
		796	Window src;
		797	bool success = false;
		798
		799	attr.background_pixmap = ParentRelative;
		800	attr.backing_store = Always;
		801	attr.event_mask = ExposureMask;
		802	attr.override_redirect = True;
		803	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
		804	CopyFromParent, CopyFromParent, CopyFromParent,
		805	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
		806	&attr);
		807
		808	if (src != None)
		809	{
		810	XEvent event;
		811	int ev_count = 0;
		812	XGrabServer (dpy);
		813	XMapRaised (dpy, src);
		814	XSync (dpy, False);
		815
		816	/* XSync should get window where it's properly exposed,
		817	* but to be on the safe side - let's check for the actuall event to arrive : */
		818	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
		819	++ev_count;
		820
		821	if (ev_count > 0);
		822	{ /* hooray! - we can grab the image! */
		823	gc = XCreateGC (dpy, root, 0, NULL);
		824	if (gc)
		825	{
		826	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
		827	success = true;
		828	}
		829	}
		830	XDestroyWindow (dpy, src);
		831	XUngrabServer (dpy);
		832	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
		833	}
		834
		835	if (!success)
		836	{
		837	XFreePixmap (dpy, tiled_root_pmap);
		838	tiled_root_pmap = None;
		839	}
		840	else
		841	result |= transpPmapTiled;
		842	}
		843	else
		844	{/* strightforward pixmap copy */
		845	gcv.tile = root_pixmap;
		846	gcv.fill_style = FillTiled;
		847
		848	while (sx < 0) sx += (int)window_width;
		849	while (sy < 0) sy += (int)window_height;
		850
		851	gcv.ts_x_origin = -sx;
		852	gcv.ts_y_origin = -sy;
		853	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		854
		855	if (gc)
		856	{
		857	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		858	result |= transpPmapTiled;
		859	}
		860	}
		861	TIMING_TEST_PRINT_RESULT (tp);
		862
		863	if (tiled_root_pmap != None)
		864	{
		865	if (!need_client_side_rendering ())
		866	{
		867	if ((flags & tintNeeded))
		868	{
		869	if (flags & tintWholesome)
		870	{
		871	/* In this case we can tint image server-side getting significant
		872	* performance improvements, as we eliminate XImage transfer
		873	*/
		874	gcv.foreground = Pixel (tint);
		875	gcv.function = GXand;
		876	gcv.fill_style = FillSolid;
		877	if (gc)
		878	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
		879	else
		880	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
		881	if (gc)
		882	{
		883	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		884	result |= transpPmapTinted;
		885	}
		886	}
		887	else
		888	{
		889	# if XFT
		890	Picture back_pic = 0;
		891	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		892
		893	if (flags & tintSet)
		894	tint.get (c);
		895
		896	if (shade > 0 && shade < 100)
		897	{
		898	c.r = (c.r * shade) / 100;
		899	c.g = (c.g * shade) / 100;
		900	c.b = (c.b * shade) / 100;
		901	}
		902	else if( shade > 100 && shade < 200)
		903	{
		904	c.r = (c.r * (200 - shade)) / 100;
		905	c.g = (c.g * (200 - shade)) / 100;
		906	c.b = (c.b * (200 - shade)) / 100;
		907	}
		908
		909	XRenderPictFormat pf;
		910	pf.type = PictTypeDirect;
		911	pf.depth = 32;
		912	pf.direct.redMask = 0xff;
		913	pf.direct.greenMask = 0xff;
		914	pf.direct.blueMask = 0xff;
		915	pf.direct.alphaMask = 0xff;
		916
		917	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
		918	(PictFormatType|
		919	PictFormatDepth|
		920	PictFormatRedMask|
		921	PictFormatGreenMask|
		922	PictFormatBlueMask|
		923	PictFormatAlphaMask),
		924	&pf,
		925	0);
		926	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
		927	XRenderPictureAttributes pa ;
		928
		929	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
		930
		931	pa.repeat = True;
		932
		933	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
		934	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		935	XFreePixmap (dpy, overlay_pmap);
		936
		937	pa.component_alpha = True;
		938	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
		939	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		940	XFreePixmap (dpy, mask_pmap);
		941
		942	if (mask_pic && overlay_pic && back_pic)
		943	{
		944	XRenderColor mask_c;
		945
		946	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		947	mask_c.alpha = 0xffff;
		948	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		949	memset (&mask_c, 0x0, sizeof (mask_c));
		950	mask_c.alpha = 0;
		951
		952	if (c.r == c.b && c.b == c.g) /* pure shading */
		953	{
		954	mask_c.red = mask_c.green = mask_c.blue = 0xffff - c.r;
		955	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		956	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		957	}
		958	else
		959	{
		960	mask_c.red = 0xffff - c.r;
		961	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		962	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		963	mask_c.red = 0;
		964	mask_c.green = 0xffff - c.g;
		965	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		966	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		967	mask_c.green = 0;
		968	mask_c.blue = 0xffff - c.b;
		969	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		970	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		971	}
		972	result |= transpPmapTinted;
		973	}
		974	XRenderFreePicture (dpy, mask_pic);
		975	XRenderFreePicture (dpy, overlay_pic);
		976	XRenderFreePicture (dpy, back_pic);
		977	# if DO_TIMING_TEST
		978	XSync (dpy, False);
		979	# endif
		980	# endif
		981	}
		982	}
		983	} /* server side rendering completed */
		984
		985	if (pixmap)
		986	XFreePixmap (dpy, pixmap);
		987
		988	pixmap = tiled_root_pmap;
		989	pmap_width = window_width;
		990	pmap_height = window_height;
		991	pmap_depth = root_depth;
		992	}
		993
		994	if (gc)
		995	XFreeGC (dpy, gc);
		996
		997	TIMING_TEST_PRINT_RESULT (tp);
		998
		999	return result;
		1000	}
		1001
		1002	bool
		1003	bgPixmap_t::set_root_pixmap ()
		1004	{
		1005	Pixmap new_root_pixmap = None;
		1006
		1007	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
		1008	if (new_root_pixmap == None)
		1009	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
		1010
		1011	if (new_root_pixmap != root_pixmap)
		1012	{
		1013	root_pixmap = new_root_pixmap;
		1014	return true;
		1015	}
		1016	return false;
		1017	}
		1018	# endif /* ENABLE_TRANSPARENCY */
		1019
650	#ifndef HAVE_AFTERIMAGE	1020	# ifndef HAVE_AFTERIMAGE
		1021	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
		1022	# endif
		1023
		1024
		1025	bool
		1026	bgPixmap_t::render ()
		1027	{
		1028	unsigned long background_flags = 0;
		1029
		1030	if (target == NULL)
		1031	return false;
		1032
		1033	invalidate();
		1034	# ifdef ENABLE_TRANSPARENCY
		1035	if (flags & isTransparent)
		1036	{
		1037	/* we need to re-generate transparency pixmap in that case ! */
		1038	background_flags = make_transparency_pixmap ();
		1039	if (background_flags == 0)
		1040	return false;
		1041	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
		1042	&& pmap_depth == target->depth)
		1043	flags = flags & ~isInvalid;
		1044	}
		1045	# endif
		1046
		1047	XImage *result = NULL;
		1048	# ifdef HAVE_AFTERIMAGE
		1049	if (original_asim
		1050	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1051	{
		1052	ASImage *background = NULL;
		1053	ARGB32 as_tint = TINT_LEAVE_SAME;
		1054	if (background_flags)
		1055	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		1056
		1057	# ifdef ENABLE_TRANSPARENCY
		1058	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		1059	{
		1060	ShadingInfo as_shade;
		1061	as_shade.shading = (shade == 0) ? 100 : shade;
		1062
		1063	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1064	if (flags & tintSet)
		1065	tint.get (c);
		1066	as_shade.tintColor.red = c.r;
		1067	as_shade.tintColor.green = c.g;
		1068	as_shade.tintColor.blue = c.b;
		1069
		1070	as_tint = shading2tint32 (&as_shade);
		1071	}
		1072	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
		1073	{
		1074	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		1075	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
		1076	100, ASIMAGE_QUALITY_DEFAULT);
		1077	if (tmp)
		1078	{
		1079	destroy_asimage (&background);
		1080	background = tmp;
		1081	}
		1082	}
		1083	# endif
		1084
		1085	if (render_asim (background, as_tint))
		1086	flags = flags & ~isInvalid;
		1087	if (background)
		1088	destroy_asimage (&background);
		1089	}
		1090	else if (background_flags && pmap_depth != target->depth)
		1091	{
		1092	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1093	}
		1094	# else /* our own client-side tinting */
		1095	if (background_flags && (flags & isInvalid))
		1096	{
		1097	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1098	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
		1099	{
		1100	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1101	if (flags & tintSet)
		1102	tint.get (c);
		1103	ShadeXImage (target, result, shade, c.r, c.g, c.b);
		1104	}
		1105	}
		1106	# endif /* HAVE_AFTERIMAGE */
		1107
		1108	if (result != NULL)
		1109	{
		1110	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1111	if (gc)
		1112	{
		1113	if (/*pmap_depth != target->depth &&*/ pixmap != None)
		1114	{
		1115	XFreePixmap (target->dpy, pixmap);
		1116	pixmap = None;
		1117	}
		1118	if (pixmap == None)
		1119	{
		1120	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
		1121	pmap_width = result->width;
		1122	pmap_height = result->height;
		1123	pmap_depth = target->depth;
		1124	}
		1125	if (pmap_depth != result->depth)
		1126	{ /* Bad Match error will ensue ! stupid X !!!! */
		1127	if( result->depth == 24 && pmap_depth == 32)
		1128	result->depth = 32;
		1129	else if( result->depth == 32 && pmap_depth == 24)
		1130	result->depth = 24;
		1131	else
		1132	{
		1133	/* TODO: implement image recoding */
		1134	}
		1135	}
		1136	if (pmap_depth == result->depth)
		1137	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1138	XFreeGC (target->dpy, gc);
		1139	flags = flags & ~isInvalid;
		1140	}
		1141	XDestroyImage (result);
		1142	}
		1143
		1144	if (flags & isInvalid)
		1145	{
		1146	if (pixmap != None)
		1147	{
		1148	XFreePixmap (target->dpy, pixmap);
		1149	pixmap = None;
		1150	}
		1151	}
		1152
		1153	apply ();
		1154
		1155	return true;
		1156	}
		1157
		1158	bool
		1159	bgPixmap_t::set_target (rxvt_term *new_target)
		1160	{
		1161	if (new_target)
		1162	if (target != new_target)
		1163	{
		1164	target = new_target;
		1165	# ifdef ENABLE_TRANSPARENCY
		1166	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
		1167	# endif
		1168	return true;
		1169	}
		1170	return false;
		1171	}
		1172
		1173	void
		1174	bgPixmap_t::apply()
		1175	{
		1176	if (target)
		1177	{
		1178	flags &= ~isVtOrigin;
		1179	if (pixmap != None)
		1180	{ /* set target's background to pixmap */
		1181	# ifdef ENABLE_TRANSPARENCY
		1182	if (flags & isTransparent)
		1183	{
		1184	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1185	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1186	# if HAVE_SCROLLBARS
		1187	if (target->scrollBar.win)
		1188	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1189	# endif
		1190	}
		1191	else
		1192	# endif
		1193	{
		1194	flags |= isVtOrigin;
		1195	/* force old pixmap dereference in case it was transparent before :*/
		1196	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1197	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
		1198	/* do we also need to set scrollbar's background here ? */
		1199	# if HAVE_SCROLLBARS
		1200	if (target->scrollBar.win)
		1201	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1202	# endif
		1203	}
		1204	}
		1205	else
		1206	{ /* set target background to a pixel */
		1207	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1208	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1209	/* do we also need to set scrollbar's background here ? */
		1210	# if HAVE_SCROLLBARS
		1211	if (target->scrollBar.win)
		1212	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1213	# endif
		1214	}
		1215
		1216	/* don't want Expose on the parent */
		1217	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
		1218	/* do want Expose on the vt, so we get refreshed properly */
		1219	XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);
		1220
		1221	# if HAVE_SCROLLBARS
		1222	if (target->scrollBar.win)
		1223	{
		1224	target->scrollBar.setIdle ();
		1225	target->scrollbar_show (0);
		1226	}
		1227	# endif
		1228	}
		1229	}
		1230
		1231	void
		1232	rxvt_term::get_window_origin (int &x, int &y)
		1233	{
		1234	Window cr;
		1235	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1236	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1237	}
		1238
		1239	Pixmap
		1240	rxvt_term::get_pixmap_property (int prop_id)
		1241	{
		1242	if (prop_id > 0 && prop_id < NUM_XA)
		1243	if (xa[prop_id])
		1244	{
		1245	int aformat;
		1246	unsigned long nitems, bytes_after;
		1247	Atom atype;
		1248	unsigned char *prop = NULL;
		1249	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1250	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1251	&nitems, &bytes_after, &prop);
		1252	if (result == Success && prop && atype == XA_PIXMAP)
		1253	{
		1254	return *(Pixmap *)prop;
		1255	}
		1256	}
		1257	return None;
		1258	}
		1259
		1260	/*
		1261	* Check our parents are still who we think they are.
		1262	* Do transparency updates if required
		1263	*/
		1264	int
		1265	rxvt_term::update_background ()
		1266	{
		1267	bgPixmap.invalidate();
		1268
		1269	/* no chance of real time refresh if we are blurring ! */
		1270	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1271	bgPixmap.render();
		1272	else
		1273	{
		1274	update_background_ev.stop ();
		1275	if (!bgPixmap.need_client_side_rendering())
		1276	update_background_ev.start (NOW + .05);
		1277	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1278	update_background_ev.start (NOW + .2); /* very slow !!! */
		1279	else
		1280	update_background_ev.start (NOW + .07);
		1281	}
		1282	return 0;
		1283	}
		1284
		1285	void
		1286	rxvt_term::update_background_cb (time_watcher &w)
		1287	{
		1288	bgPixmap.render ();
		1289	}
		1290	#endif /* HAVE_BG_PIXMAP */
		1291
		1292	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
651	/* taken from aterm-0.4.2 */	1293	/* taken from aterm-0.4.2 */
652		1294
653	typedef uint32_t RUINT32T;	1295	typedef uint32_t RUINT32T;
654		1296
655	static void	1297	static void
…		…
662	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1304	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
663	int i;	1305	int i;
664		1306
665	Visual *visual = term->visual;	1307	Visual *visual = term->visual;
666		1308
667	if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;	1309	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
		1310
		1311	if (shade == 0)
		1312	shade = 100;
668		1313
669	/* for convenience */	1314	/* for convenience */
670	mask_r = visual->red_mask;	1315	mask_r = visual->red_mask;
671	mask_g = visual->green_mask;	1316	mask_g = visual->green_mask;
672	mask_b = visual->blue_mask;	1317	mask_b = visual->blue_mask;
…		…
875	}	1520	}
876	}	1521	}
877		1522
878	free (lookup);	1523	free (lookup);
879	}	1524	}
880	#endif	1525	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */
881		1526
882	/*	1527	#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */
883	* Check our parents are still who we think they are.
884	* Do transparency updates if required
885	*/
886	int
887	rxvt_term::check_our_parents ()
888	{
889	check_our_parents_ev.stop ();
890	check_our_parents_ev.start (NOW + .1);
891	return 0;
892	}
893
894	void	1528	void
895	rxvt_term::check_our_parents_cb (time_watcher &w)	1529	rxvt_term::check_our_parents_cb (time_watcher &w)
896	{	1530	{
		1531
897	int i, pchanged, aformat, rootdepth;	1532	int i, aformat, rootdepth;
898	unsigned long nitems, bytes_after;	1533	unsigned long nitems, bytes_after;
899	Atom atype;	1534	Atom atype;
900	unsigned char *prop = NULL;	1535	unsigned char *prop = NULL;
901	Window root, oldp, *list;	1536	Window root, oldp, *list;
902	Pixmap rootpixmap = None;	1537	Pixmap rootpixmap = None;
903	XWindowAttributes wattr, wrootattr;	1538	XWindowAttributes wattr, wrootattr;
904	int sx, sy;	1539	int sx, sy;
905	Window cr;	1540	Window cr;
906	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;	1541	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
907		1542
908	pchanged = 0;
909
910	if (!option (Opt_transparent))	1543	if (!option (Opt_transparent))
911	return /*pchanged*/; /* Don't try any more */	1544	return; /* Don't try any more */
912
913	#if 0
914	struct timeval stv;
915	gettimeofday (&stv,NULL);
916	#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__,\
918	tv.tv_sec*1000000+tv.tv_usec-stv.tv_usec );}while(0)
919	#else
920	#define PRINT_BACKGROUND_OP_TIME do{}while(0)
921	#endif
922
923		1545
924	XGetWindowAttributes (dpy, display->root, &wrootattr);	1546	XGetWindowAttributes (dpy, display->root, &wrootattr);
925	rootdepth = wrootattr.depth;	1547	rootdepth = wrootattr.depth;
926		1548
927	XGetWindowAttributes (dpy, parent[0], &wattr);	1549	XGetWindowAttributes (dpy, parent[0], &wattr);
928		1550
929	if (rootdepth != wattr.depth)	1551	if (rootdepth != wattr.depth)
930	{	1552	{
931	if (am_transparent)	1553	if (am_transparent)
932	{	1554	{
933	pchanged = 1;
934	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);	1555	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
935	am_transparent = am_pixmap_trans = 0;	1556	am_transparent = am_pixmap_trans = 0;
936	}	1557	}
937		1558
938	return /*pchanged*/; /* Don't try any more */	1559	return; /* Don't try any more */
939	}	1560	}
940		1561
941	/* Get all X ops out of the queue so that our information is up-to-date. */	1562	/* Get all X ops out of the queue so that our information is up-to-date. */
942	XSync (dpy, False);	1563	XSync (dpy, False);
943		1564
…		…
1001	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)	1622	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
1002	&& IS_COMPONENT_WHOLESOME(c.g)	1623	&& IS_COMPONENT_WHOLESOME(c.g)
1003	&& IS_COMPONENT_WHOLESOME(c.b));	1624	&& IS_COMPONENT_WHOLESOME(c.b));
1004	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);	1625	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
1005	#undef IS_COMPONENT_WHOLESOME	1626	#undef IS_COMPONENT_WHOLESOME
1006	/* theer are no performance advantages to reusing same pixmap */
1007	if (bgPixmap.pixmap != None)
1008	XFreePixmap (dpy, bgPixmap.pixmap);
1009	bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
1010	bgPixmap.pmap_width = szHint.width;
1011	bgPixmap.pmap_height = szHint.height;
1012	bgPixmap.pmap_depth = rootdepth;
1013		1627
1014	#if 0 /* TODO : identify cases where this will be detrimental to performance : */	1628	bgPixmap.make_transparency_pixmap();
1015	/* we want to tile root pixmap into our own pixmap in this cases :
1016	* 1) rootpixmap does not cover our window entirely
1017	* 2) whole_tint - we can use server-side tinting or tinting disabled
1018	*/
1019	if ( whole_tint || no_tint || pmap_w < sx + szHint.width || pmap_h < sy + szHint.height)
1020	{
1021	}
1022	#endif
1023	gcvalue.tile = rootpixmap;
1024	gcvalue.fill_style = FillTiled;
1025	gcvalue.ts_x_origin = -sx;
1026	gcvalue.ts_y_origin = -sy;
1027	gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue);
1028	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
1029		1629
1030	if (whole_tint && !no_tint)	1630	if (whole_tint && !no_tint)
1031	{	1631	{
1032	/* In this case we can tint image server-side getting significant
1033	* performance improvements, as we eliminate XImage transfer
1034	*/
1035	gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
1036	gcvalue.function = GXand;
1037	gcvalue.fill_style = FillSolid;
1038	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue);
1039	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
1040	}	1632	}
1041	success = True;	1633	success = True;
1042	#ifdef HAVE_AFTERIMAGE	1634	#ifdef HAVE_AFTERIMAGE
1043	if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))	1635	if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))
1044	{	1636	{
…		…
1075	{	1667	{
1076	destroy_asimage (&back_im);	1668	destroy_asimage (&back_im);
1077	back_im = tmp;	1669	back_im = tmp;
1078	}	1670	}
1079	}	1671	}
1080		1672	/* TODO: temporary fix - redo the logic, so that same function can do both
1081	if (bgPixmap.original_asim != NULL)	1673	transparency and non-transparency */
1082	{	1674	bgPixmap.render_asim (back_im, tint);
1083	ASImageLayer *layers = create_image_layers (2);
1084	ASImage *merged_im = NULL;
1085	int fore_w, fore_h;
1086
1087	layers[0].im = back_im;
1088	layers[0].clip_width = szHint.width;
1089	layers[0].clip_height = szHint.height;
1090	layers[0].tint = tint;
1091	layers[1].im = bgPixmap.original_asim;
1092
1093	fore_w = (bgPixmap.h_scale == 0) ? bgPixmap.original_asim->width : bgPixmap.h_scale*szHint.width/100;
1094	fore_h = (bgPixmap.v_scale == 0) ? bgPixmap.original_asim->height : bgPixmap.v_scale*szHint.height/100;
1095
1096	if (fore_w != bgPixmap.original_asim->width
1097	|| fore_h != bgPixmap.original_asim->height)
1098	{
1099	layers[1].im = scale_asimage (asv,
1100	bgPixmap.original_asim,
1101	fore_w, fore_h,
1102	ASA_ASImage, 100,
1103	ASIMAGE_QUALITY_DEFAULT);
1104	}
1105	layers[1].clip_width = szHint.width;
1106	layers[1].clip_height = szHint.height;
1107
1108	if (rs[Rs_blendtype])
1109	{
1110	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
1111	if (layers[1].merge_scanlines == NULL)
1112	layers[1].merge_scanlines = alphablend_scanlines;
1113	}
1114	PRINT_BACKGROUND_OP_TIME;
1115	merged_im = merge_layers (asv, layers, 2, szHint.width, szHint.height,
1116	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
1117	if (layers[1].im != bgPixmap.original_asim)
1118	destroy_asimage (&(layers[1].im));
1119	free (layers);
1120
1121	if (merged_im != NULL)
1122	{
1123	destroy_asimage (&back_im);
1124	back_im = merged_im;
1125	}
1126	PRINT_BACKGROUND_OP_TIME;
1127	}
1128	else if (tint != TINT_LEAVE_SAME)
1129	{
1130	ASImage* tmp = tile_asimage (asv, back_im, 0, 0, szHint.width, szHint.height, tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
1131	if (tmp)
1132	{
1133	destroy_asimage (&back_im);
1134	back_im = tmp;
1135	}
1136	PRINT_BACKGROUND_OP_TIME;
1137	}
1138	asimage2drawable (asv, bgPixmap.pixmap, back_im, gc, 0, 0, 0, 0, szHint.width, szHint.height, True);
1139	destroy_asimage (&back_im);	1675	destroy_asimage (&back_im);
		1676
1140	} /* back_im != NULL */	1677	} /* back_im != NULL */
1141	else	1678	else
1142	success = False;	1679	success = False;
1143	}	1680	}
1144	#else /* HAVE_AFTERIMAGE */	1681	#else /* HAVE_AFTERIMAGE */
…		…
1146	{	1683	{
1147	XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap);	1684	XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap);
1148	success = False;	1685	success = False;
1149	if (image != NULL)	1686	if (image != NULL)
1150	{	1687	{
1151	PRINT_BACKGROUND_OP_TIME;
1152	if (gc == NULL)	1688	if (gc == NULL)
1153	gc = XCreateGC (dpy, vt, 0UL, &gcvalue);	1689	gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
1154	if (ISSET_PIXCOLOR (Color_tint) || shade != 100)	1690	if (ISSET_PIXCOLOR (Color_tint) || shade != 100)
1155	ShadeXImage (this, image, shade, c.r, c.g, c.b);	1691	ShadeXImage (this, image, shade, c.r, c.g, c.b);
1156	XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);	1692	XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);
1157	XDestroyImage (image);	1693	XDestroyImage (image);
1158	success = True;	1694	success = True;
1159	}	1695	}
1160	}	1696	}
1161	#endif /* HAVE_AFTERIMAGE */	1697	#endif /* HAVE_AFTERIMAGE */
1162	PRINT_BACKGROUND_OP_TIME;
1163		1698
1164	if (gc != NULL)	1699	if (gc != NULL)
1165	XFreeGC (dpy, gc);	1700	XFreeGC (dpy, gc);
1166		1701
		1702	bgPixmap.apply();
1167	if (!success)	1703	if (!success)
1168	{
1169	if (am_transparent && am_pixmap_trans)
1170	{
1171	pchanged = 1;
1172	if (bgPixmap.pixmap != None)
1173	{
1174	XFreePixmap (dpy, bgPixmap.pixmap);
1175	bgPixmap.pixmap = None;
1176	}
1177	}
1178
1179	am_pixmap_trans = 0;	1704	am_pixmap_trans = 0;
1180	}
1181	else	1705	else
1182	{	1706	{
1183	XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
1184	XClearWindow (dpy, parent[0]);
1185
1186	if (!am_transparent || !am_pixmap_trans)
1187	pchanged = 1;
1188
1189	am_transparent = am_pixmap_trans = 1;	1707	am_transparent = am_pixmap_trans = 1;
1190	}	1708	}
1191	} /* rootpixmap != None */	1709	} /* rootpixmap != None */
1192		1710
1193	if (am_pixmap_trans)	1711	if (am_pixmap_trans)
1194	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);	1712	{
1195	else
1196	return;
1197
1198	if (scrollBar.win)	1713	if (scrollBar.win)
1199	{	1714	{
1200	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
1201	scrollBar.setIdle ();	1715	scrollBar.setIdle ();
1202	scrollbar_show (0);	1716	scrollbar_show (0);
1203	}	1717	}
1204		1718
1205	if (am_transparent)	1719	if (am_transparent)
1206	{	1720	{
1207	want_refresh = want_full_refresh = 1;	1721	want_refresh = want_full_refresh = 1;
1208	if (am_pixmap_trans)	1722	if (am_pixmap_trans)
1209	flush ();	1723	flush ();
		1724	}
1210	}	1725	}
1211
1212	// return pchanged;
1213	}	1726	}
1214	#endif	1727	#endif

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