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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.56 by sasha, Fri Aug 3 22:40:10 2007 UTC vs.
Revision 1.73 by ayin, Sun Aug 26 19:17:00 2007 UTC

…		…
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		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
		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
33	* colon-delimited pixmap operations.	50	* colon-delimited pixmap operations.
…		…
47	* Adjusting position only :	64	* Adjusting position only :
48	* =+X+Y Set position to X% by Y% (absolute).	65	* =+X+Y Set position to X% by Y% (absolute).
49	* =+X Set position to X% by X%.	66	* =+X Set position to X% by X%.
50	* +X+Y Adjust position horizontally X% and vertically Y%	67	* +X+Y Adjust position horizontally X% and vertically Y%
51	* from current position (relative).	68	* from current position (relative).
52	* +X+X Adjust position horizontally X% and vertically X%	69	* +X Adjust position horizontally X% and vertically X%
53	* from current position.	70	* from current position.
54	*	71	*
55	* Adjusting scale only :	72	* Adjusting scale only :
56	* Wx0 Multiply horizontal scaling factor by W%	73	* Wx0 Multiply horizontal scaling factor by W%
57	* 0xH Multiply vertical scaling factor by H%	74	* 0xH Multiply vertical scaling factor by H%
…		…
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	return (flags&(bgPmap_Scale|bgPmap_Transparent));
78	}
79
80	#ifdef XPM_BACKGROUND	94	# ifdef XPM_BACKGROUND
		95	# ifdef HAVE_AFTERIMAGE
		96	if (original_asim != NULL)
		97	# endif
		98	{
		99	if (h_scale != 0 || v_scale != 0)
		100	return true;
		101	}
		102	# endif
		103	# ifdef ENABLE_TRANSPARENCY
		104	if (flags & isTransparent)
		105	return true;
		106	# endif
		107	return false;
		108	}
		109
		110	bool bgPixmap_t::need_client_side_rendering ()
		111	{
		112	# ifdef HAVE_AFTERIMAGE
		113	if (original_asim != NULL)
		114	return true;
		115	# endif
		116	# ifdef ENABLE_TRANSPARENCY
		117	if (flags & isTransparent)
		118	{
		119	if ((flags & blurNeeded)
		120	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
		121	return true;
		122	}
		123	# endif
		124	return false;
		125	}
		126
		127	# ifdef XPM_BACKGROUND
		128	static inline bool
		129	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
		130	{
		131	if (geom_flags & flag)
		132	{
		133	if (new_value > 1000)
		134	new_value = 1000;
		135	if (new_value != scale)
		136	{
		137	scale = new_value;
		138	return true;
		139	}
		140	}
		141	return false;
		142	}
		143
		144	static inline bool
		145	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
		146	{
		147	if (geom_flags & flag)
		148	{
		149	if (new_value < -100)
		150	new_value = -100;
		151	else if (new_value > 200)
		152	new_value = 200;
		153	if (new_value != align)
		154	{
		155	align = new_value;
		156	return true;
		157	}
		158	}
		159	return false;
		160	}
		161
		162	static inline int
		163	make_align_position (int align, int window_size, int image_size)
		164	{
		165	int diff = window_size - image_size;
		166	int smaller = MIN (image_size,window_size);
		167
		168	if (align >= 0 && align <= 50)
		169	return diff * align / 100;
		170	else if (align > 50 && align <= 100)
		171	return window_size - image_size - diff * (100 - align) / 100;
		172	else if (align > 100 && align <= 200 )
		173	return ((align - 100) * smaller / 100) + window_size - smaller;
		174	else if (align > -100 && align < 0)
		175	return ((align + 100) * smaller / 100) - image_size;
		176	return 0;
		177	}
		178
		179	static inline int
		180	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
		181	{
		182	int src_pos = 0;
		183	dst_pos = 0;
		184	dst_size = size;
		185	if (pos < 0 && size > target_size)
		186	{
		187	src_pos = -pos;
		188	dst_size += pos;
		189	}
		190	else if (pos > 0)
		191	dst_pos = pos;
		192
		193	if (dst_pos + dst_size > target_size)
		194	dst_size = target_size - dst_pos;
		195	return src_pos;
		196	}
		197
81	bool	198	bool
82	bgPixmap_t::handle_geometry (const char *geom)	199	bgPixmap_t::set_geometry (const char *geom)
83	{	200	{
84	int geom_flags, changed = 0;	201	int geom_flags = 0, changed = 0;
85	int x = 0, y = 0;	202	int x = 0, y = 0;
86	unsigned int w = 0, h = 0;	203	unsigned int w = 0, h = 0;
87	unsigned int n;	204	unsigned int n;
88	unsigned long new_flags = (flags&(~bgPmap_geometryFlags)) ;	205	unsigned long new_flags = (flags & (~geometryFlags));
89	char *p;	206	char *p;
90	#define MAXLEN_GEOM sizeof("[10000x10000+10000+10000]")	207	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
91		208
92	if (geom == NULL)	209	if (geom == NULL)
93	return false;	210	return false;
94		211
95	char str[MAXLEN_GEOM];	212	char str[MAXLEN_GEOM];
96		213
97	if (!strcmp (geom, "?"))	214	while (isspace(*geom)) ++geom;
98	{
99	#if 0 /* TODO: */
100	sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
101	min (h_scale, 32767), min (v_scale, 32767),
102	min (h_align, 32767), min (v_align, 32767));
103	process_xterm_seq (XTerm_title, str, CHAR_ST);
104	#endif
105	return false;
106	}
107
108	if ((p = strchr (geom, ';')) == NULL)	215	if ((p = strchr (geom, ';')) == NULL)
109	p = strchr (geom, '\0');	216	p = strchr (geom, '\0');
110		217
111	n = (p - geom);	218	n = (p - geom);
112	if (n < MAXLEN_GEOM)	219	if (n < MAXLEN_GEOM)
113	{	220	{
		221	char *ops;
114	new_flags |= bgPmap_geometrySet;	222	new_flags |= geometrySet;
115		223
116	strncpy (str, geom, n);	224	strncpy (str, geom, n);
117	str[n] = '\0';	225	str[n] = '\0';
118		226	if (str[0] == ':')
119	if (strcmp(str, "auto") == 0)	227	ops = &str[0];
120	{	228	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
121	w = h = 100;	229	ops = &str[0];
122	geom_flags = WidthValue|HeightValue ;
123	}
124	else	230	else
125	{	231	{
		232	char *tmp;
		233	ops = strchr (str, ':');
		234	if (ops != NULL)
		235	{
		236	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
		237	*(++tmp) = '\0';
		238	if (ops == tmp) ++ops;
		239	}
		240	}
		241
		242	if (ops > str || ops == NULL)
		243	{
		244	/* we have geometry string - let's handle it prior to applying ops */
126	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	245	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
127	}	246
128	/* code below is garbage and needs to be rewritten */	247	if ((geom_flags & XValue) && !(geom_flags & YValue))
129	if (!geom_flags)
130	{	248	{
		249	y = x;
131	geom_flags |= WidthValue;	250	geom_flags |= YValue;
132	w = 0;	251	}
133	} /* default is tile */
134		252
		253	if (flags & geometrySet)
		254	{/* new geometry is an adjustment to the old one ! */
		255	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
		256	{
		257	if (w == 0 && h != 0)
		258	{
		259	w = h_scale;
		260	h = (v_scale * h) / 100;
		261	}
		262	else if (h == 0 && w != 0)
		263	{
		264	w = (h_scale * w) / 100;
		265	h = v_scale;
		266	}
		267	}
135	if (geom_flags & WidthValue)	268	if (geom_flags & XValue)
		269	{
		270	if (str[0] != '=')
		271	{
		272	y += v_align;
		273	x += h_align;
		274	}
		275	}
		276	}
		277	else /* setting up geometry from scratch */
136	{	278	{
137	if (!(geom_flags & XValue))	279	if (!(geom_flags & XValue))
138	x = 50;	280	{/* use default geometry - centered */
		281	x = y = defaultAlign;
		282	}
		283	else if (!(geom_flags & YValue))
		284	y = x;
139		285
		286	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		287	{/* use default geometry - scaled */
		288	w = h = defaultScale;
		289	}
		290	else if (geom_flags & WidthValue)
		291	{
140	if (!(geom_flags & HeightValue))	292	if (!(geom_flags & HeightValue))
141	h = w;	293	h = w;
142		294	}
143	if (w && !h)	295	else
		296	w = h;
144	{	297	}
145	w = (h_scale * w) / 100;	298	} /* done parsing geometry string */
146	h = v_scale;	299	else if (!(flags & geometrySet))
		300	{ /* default geometry - scaled and centered */
		301	x = y = defaultAlign;
		302	w = h = defaultScale;
147	}	303	}
148	else if (h && !w)
149	{
150	w = h_scale;
151	h = (v_scale * h) / 100;
152	}
153
154	min_it (w, 32767);
155	min_it (h, 32767);
156
157	if (h_scale != w)
158	{
159	h_scale = w;
160	changed++;
161	}
162
163	if (v_scale != h)
164	{
165	v_scale = h;
166	changed++;
167	}
168	}	304
169	if (!(geom_flags & YValue))	305	if (!(flags & geometrySet))
170	{	306	geom_flags |= WidthValue|HeightValue|XValue|YValue;
171	if (geom_flags & XNegative)
172	geom_flags |= YNegative;
173		307
174	y = x;	308	if (ops)
175	}	309	{
176		310	while (*ops)
177	if (!(geom_flags & WidthValue) && geom[0] != '=')	311	{
		312	while (*ops == ':' || isspace(*ops)) ++ops;
		313	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
		314	if (CHECK_GEOM_OPS("tile"))
		315	{
		316	w = h = 0;
		317	geom_flags |= WidthValue|HeightValue;
		318	}
		319	else if (CHECK_GEOM_OPS("propscale"))
		320	{
		321	if (w == 0 && h == 0)
		322	{
		323	w = 100;
		324	geom_flags |= WidthValue;
		325	}
		326	new_flags |= propScale;
		327	}
		328	else if (CHECK_GEOM_OPS("hscale"))
		329	{
		330	if (w == 0)
		331	w = 100;
		332	h = 0;
		333	geom_flags |= WidthValue|HeightValue;
		334	}
		335	else if (CHECK_GEOM_OPS("vscale"))
		336	{
		337	if (h == 0)
		338	h = 100;
		339	w = 0;
		340	geom_flags |= WidthValue|HeightValue;
		341	}
		342	else if (CHECK_GEOM_OPS("scale"))
		343	{
		344	if (h == 0)
		345	h = 100;
		346	if (w == 0)
		347	w = 100;
		348	geom_flags |= WidthValue|HeightValue;
		349	}
		350	else if (CHECK_GEOM_OPS("auto"))
		351	{
		352	w = h = 100;
		353	x = y = 50;
		354	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		355	}
		356	# undef CHECK_GEOM_OPS
		357	while (*ops != ':' && *ops != '\0') ++ops;
		358	} /* done parsing ops */
178	{	359	}
179	x += h_align;
180	y += v_align;
181	}
182		360
183	if (h_align != x)	361	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
184	{
185	h_align = x;
186	changed++;	362	++changed;
187	}	363	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))
188
189	if (v_align != y)
190	{
191	v_align = y;
192	changed++;	364	++changed;
193	}	365	if (check_set_align_value (geom_flags, XValue, h_align, x))
194		366	++changed;
195	if (h_scale != 0)	367	if (check_set_align_value (geom_flags, YValue, v_align, y))
196	new_flags |= bgPmap_hScale;	368	++changed;
197	if (v_scale != 0)
198	new_flags |= bgPmap_vScale;
199	}	369	}
200		370
201	if (new_flags != flags)	371	if (new_flags != flags)
202	{	372	{
203	flags = new_flags;	373	flags = new_flags;
204	changed++;	374	changed++;
205	}	375	}
		376	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
		377	// flags, h_scale, v_scale, h_align, v_align);
206	return (changed > 0);	378	return (changed > 0);
207	}	379	}
208		380
209	void
210	rxvt_term::resize_pixmap ()
211	{
212	XGCValues gcvalue;
213	GC gc;
214	unsigned int w = bgPixmap.h_scale*szHint.width/100;
215	unsigned int h = bgPixmap.v_scale*szHint.height/100;
216	int x = bgPixmap.h_align*szHint.width/100;
217	int y = bgPixmap.v_align*szHint.height/100;
218	#ifdef HAVE_AFTERIMAGE	381	# ifdef HAVE_AFTERIMAGE
219	ASImage *im = bgPixmap.original_asim;	382	bool
220	#else	383	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
221	void *im = NULL;	384	{
222	#endif	385	if (target == NULL)
223	/* preliminary cleanup - this needs to be integrated with check_our_parents() code */	386	return false;
224	if (bgPixmap.pixmap != None)	387
225	{	388	int target_width = (int)target->szHint.width;
226	XFreePixmap (dpy, bgPixmap.pixmap);	389	int target_height = (int)target->szHint.height;
227	bgPixmap.pixmap = None ;	390	int new_pmap_width = target_width, new_pmap_height = target_height;
		391	ASImage *result = NULL;
		392
		393	int x = 0;
		394	int y = 0;
		395	int w = h_scale * target_width / 100;
		396	int h = v_scale * target_height / 100;
		397
		398	TIMING_TEST_START (asim);
		399
		400	if (original_asim)
228	}	401	{
229	#ifdef ENABLE_TRANSPARENCY	402	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
230	if (option(Opt_transparent) && am_transparent)	403	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
231	{	404	}
232	/* we need to re-generate transparency pixmap in that case ! */	405
233	check_our_parents ();	406	if (original_asim == NULL
234	return;	407	|| x >= target_width
		408	|| y >= target_height
		409	|| (w > 0 && x + w <= 0)
		410	|| (h > 0 && y + h <= 0))
235	}	411	{
236	#endif	412	if (background)
237
238	if (im == NULL)
239	{ /* So be it: I'm not using pixmaps */
240	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
241	return;
242	}
243
244	gcvalue.foreground = pix_colors[Color_bg];
245	gc = XCreateGC (dpy, vt, GCForeground, &gcvalue);
246
247	/* don't zoom pixmap too much nor expand really small pixmaps */
248	if (w > 16000)
249	w = 1;
250	if (h > 16000)
251	h = 1;
252
253	#ifdef HAVE_AFTERIMAGE
254	if (w == 0)
255	w = im->width;
256	if (h == 0)
257	h = im->height;
258
259	if (w != im->width || h != im->height)
260	{
261	ASImage *tmp = scale_asimage (asv, im, w, h, (x == 0 && y == 0)?ASA_XImage:ASA_ASImage, 0, ASIMAGE_QUALITY_DEFAULT);
262	if (tmp != NULL)
263	im = tmp;
264	}
265	bgPixmap.pmap_width = MIN(w,szHint.width);
266	bgPixmap.pmap_height = MIN(h,szHint.height);
267	#if 0 /* TODO: fix that! */
268	if (x != 0 || y != 0)
269	{
270	ASImage *tmp = tile_asimage (asv, im, x, y, w, h, TINT_LEAVE_SAME, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
271	if (tmp != NULL)
272	{
273	if (im != bgPixmap.original_asim)
274	destroy_asimage (&im);
275	im = tmp;
276	}	413	{
		414	new_pmap_width = background->width;
		415	new_pmap_height = background->height;
		416	result = background;
		417	if (background_tint != TINT_LEAVE_SAME)
		418	{
		419	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,
		420	target_width, target_height, background_tint,
		421	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
		422	if (tmp)
		423	result = tmp;
		424	}
		425	}
		426	else
		427	new_pmap_width = new_pmap_height = 0;
		428	}
		429	else
		430	{
		431	result = original_asim;
		432	if ((w > 0 && w != original_asim->width)
		433	|| (h > 0 && h != original_asim->height))
		434	{
		435	result = scale_asimage (target->asv, original_asim,
		436	w > 0 ? w : original_asim->width,
		437	h > 0 ? h : original_asim->height,
		438	background ? ASA_ASImage : ASA_XImage,
		439	100, ASIMAGE_QUALITY_DEFAULT);
		440	}
		441	if (background == NULL)
		442	{/* if tiling - pixmap has to be sized exactly as the image */
		443	if (h_scale == 0)
		444	new_pmap_width = result->width;
		445	if (v_scale == 0)
		446	new_pmap_height = result->height;
		447	/* we also need to tile our image in one or both directions */
		448	if (h_scale == 0 || v_scale == 0)
		449	{
		450	ASImage *tmp = tile_asimage (target->asv, result,
		451	(h_scale > 0) ? 0 : (int)result->width - x,
		452	(v_scale > 0) ? 0 : (int)result->height - y,
		453	result->width, result->height,
		454	TINT_LEAVE_SAME, ASA_XImage,
		455	100, ASIMAGE_QUALITY_DEFAULT);
		456	if (tmp)
		457	{
		458	if (result != original_asim)
		459	destroy_asimage (&result);
		460	result = tmp;
		461	}
		462	}
		463	}
		464	else
		465	{/* if blending background and image - pixmap has to be sized same as target window */
		466	ASImageLayer *layers = create_image_layers (2);
		467	ASImage *merged_im = NULL;
		468
		469	layers[0].im = background;
		470	layers[0].clip_width = target_width;
		471	layers[0].clip_height = target_height;
		472	layers[0].tint = background_tint;
		473	layers[1].im = result;
		474	if (w <= 0)
		475	{/* tile horizontally */
		476	while (x > 0) x -= (int)result->width;
		477	layers[1].dst_x = x;
		478	layers[1].clip_width = result->width+target_width;
		479	}
		480	else
		481	{/* clip horizontally */
		482	layers[1].dst_x = x;
		483	layers[1].clip_width = result->width;
		484	}
		485	if (h <= 0)
		486	{
		487	while (y > 0) y -= (int)result->height;
		488	layers[1].dst_y = y;
		489	layers[1].clip_height = result->height + target_height;
		490	}
		491	else
		492	{
		493	layers[1].dst_y = y;
		494	layers[1].clip_height = result->height;
		495	}
		496	if (target->rs[Rs_blendtype])
		497	{
		498	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
		499	if (layers[1].merge_scanlines == NULL)
		500	layers[1].merge_scanlines = alphablend_scanlines;
		501	}
		502	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
		503	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		504	if (tmp)
		505	{
		506	if (result != original_asim)
		507	destroy_asimage (&result);
		508	result = tmp;
		509	}
		510	free (layers);
		511	}
		512	}
		513	TIMING_TEST_PRINT_RESULT (asim);
		514
		515	if (pixmap)
		516	{
		517	if (result == NULL
		518	|| pmap_width != new_pmap_width
		519	|| pmap_height != new_pmap_height
		520	|| pmap_depth != target->depth)
		521	{
		522	XFreePixmap (target->dpy, pixmap);
		523	pixmap = None;
		524	}
		525	}
		526
		527	if (result)
		528	{
		529	XGCValues gcv;
		530	GC gc;
		531
		532	/* create Pixmap */
		533	if (pixmap == None)
		534	{
		535	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		536	pmap_width = new_pmap_width;
		537	pmap_height = new_pmap_height;
		538	pmap_depth = target->depth;
		539	}
		540	/* fill with background color ( if result's not completely overlapping it)*/
		541	gcv.foreground = target->pix_colors[Color_bg];
		542	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		543
		544	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
		545	int dst_width = result->width, dst_height = result->height;
		546	if (background == NULL)
		547	{
		548	if (h_scale > 0)
		549	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);
		550	if (v_scale > 0)
		551	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		552
		553	if (dst_x > 0 || dst_y > 0
		554	|| dst_x + dst_width < new_pmap_width
		555	|| dst_y + dst_height < new_pmap_height)
		556	{
		557	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		558	}
		559	}
		560
		561	/* put result on pixmap */
		562	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		563	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
277	}	564
278	#endif	565	if (result != background && result != original_asim)
279	bgPixmap.pixmap = XCreatePixmap (dpy, vt, bgPixmap.pmap_width, bgPixmap.pmap_height, depth);
280	bgPixmap.pmap_depth = depth;
281
282	asimage2drawable (asv, bgPixmap.pixmap, im, gc, 0, 0, 0, 0, bgPixmap.pmap_width, bgPixmap.pmap_height, True);
283
284	if (im != bgPixmap.original_asim)
285	destroy_asimage (&im);	566	destroy_asimage (&result);
286	#endif
287	if( bgPixmap.pixmap )
288	XSetWindowBackgroundPixmap (dpy, vt, bgPixmap.pixmap);
289		567
290	XFreeGC (dpy, gc);	568	XFreeGC (target->dpy, gc);
291	}	569	TIMING_TEST_PRINT_RESULT (asim);
		570	}
292		571
293	void	572	return true;
294	rxvt_term::set_bgPixmap (const char *file)	573	}
		574	# endif /* HAVE_AFTERIMAGE */
		575
		576	bool
		577	bgPixmap_t::set_file (const char *file)
295	{	578	{
296	char *f;	579	char *f;
297		580
298	assert (file != NULL);	581	assert (file != NULL);
299		582
300	if (bgPixmap.pixmap != None)
301	{
302	XFreePixmap (dpy, bgPixmap.pixmap);
303	bgPixmap.pixmap = None;
304	}
305
306	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
307	if (*file != '\0')	583	if (*file != '\0')
308	{	584	{
309	#ifdef HAVE_AFTERIMAGE	585	# ifdef HAVE_AFTERIMAGE
310	if (asimman == NULL)	586	if (target->asimman == NULL)
311	asimman = create_generic_imageman(rs[Rs_path]);	587	target->asimman = create_generic_imageman(target->rs[Rs_path]);
312	if ((f = strchr (file, ';')) == NULL)	588	if ((f = strchr (file, ';')) == NULL)
313	bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );	589	original_asim = get_asimage( target->asimman, file, 0xFFFFFFFF, 100 );
314	else	590	else
315	{	591	{
316	size_t len = f - file;	592	size_t len = f - file;
317	f = (char *)malloc (len + 1);	593	f = (char *)malloc (len + 1);
318	strncpy (f, file, len);	594	strncpy (f, file, len);
319	f[len] = '\0';	595	f[len] = '\0';
320	bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );	596	original_asim = get_asimage( target->asimman, f, 0xFFFFFFFF, 100 );
321	free( f );	597	free( f );
322	}	598	}
		599	return (original_asim != NULL);
323	#endif	600	# endif
324	}	601	}
325		602	return false;
326	resize_pixmap ();
327	}	603	}
328		604
329	#endif /* XPM_BACKGROUND */	605	# endif /* XPM_BACKGROUND */
330	#endif /* HAVE_BG_PIXMAP */
331		606
332	#ifdef ENABLE_TRANSPARENCY	607	# ifdef ENABLE_TRANSPARENCY
333	#if TINTING && !defined(HAVE_AFTERIMAGE)	608	bool
		609	bgPixmap_t::set_transparent ()
		610	{
		611	if (!(flags & isTransparent))
		612	{
		613	flags |= isTransparent;
		614	return true;
		615	}
		616	return false;
		617	}
		618
		619	bool
		620	bgPixmap_t::set_blur_radius (const char *geom)
		621	{
		622	int changed = 0;
		623	unsigned int hr, vr;
		624	int junk;
		625	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
		626	if (!(geom_flags&WidthValue))
		627	hr = 1;
		628	if (!(geom_flags&HeightValue))
		629	vr = hr;
		630
		631	if (h_blurRadius != hr)
		632	{
		633	++changed;
		634	h_blurRadius = hr;
		635	}
		636	if (v_blurRadius != vr)
		637	{
		638	++changed;
		639	v_blurRadius = vr;
		640	}
		641	if (v_blurRadius == 0 && h_blurRadius == 0)
		642	flags &= ~blurNeeded;
		643	else
		644	flags |= blurNeeded;
		645	return (changed>0);
		646	}
		647
		648	static inline unsigned long
		649	compute_tint_shade_flags (rxvt_color *tint, int shade)
		650	{
		651	unsigned long flags = 0;
		652	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		653
		654	if (tint)
		655	{
		656	tint->get (c);
		657	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
		658	if (IS_COMPONENT_WHOLESOME (c.r)
		659	&& IS_COMPONENT_WHOLESOME (c.g)
		660	&& IS_COMPONENT_WHOLESOME (c.b))
		661	flags |= bgPixmap_t::tintWholesome;
		662	# undef IS_COMPONENT_WHOLESOME
		663	}
		664
		665	if ((shade > 0 && shade < 100) || (shade > 100 && shade < 200))
		666	flags |= bgPixmap_t::tintNeeded;
		667	else if (tint)
		668	{
		669	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
		670	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
		671	{
		672	flags |= bgPixmap_t::tintNeeded;
		673	}
		674	}
		675
		676	if (flags & bgPixmap_t::tintNeeded)
		677	{
		678	if (flags & bgPixmap_t::tintWholesome)
		679	flags |= bgPixmap_t::tintServerSide;
		680	#if XFT
		681	/* TODO: add logic for XRENDER tinting */
		682	flags |= bgPixmap_t::tintServerSide;
		683	#endif
		684	}
		685
		686	return flags;
		687	}
		688
		689	bool
		690	bgPixmap_t::set_tint (rxvt_color &new_tint)
		691	{
		692	if (tint != new_tint)
		693	{
		694	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
		695	tint = new_tint;
		696	flags = (flags & ~tintFlags) | new_flags | tintSet;
		697	return true;
		698	}
		699	return false;
		700	}
		701
		702	bool
		703	bgPixmap_t::unset_tint ()
		704	{
		705	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
		706
		707	if (new_flags != (flags & tintFlags))
		708	{
		709	flags = (flags&~tintFlags)|new_flags;
		710	return true;
		711	}
		712	return false;
		713	}
		714
		715	bool
		716	bgPixmap_t::set_shade (const char *shade_str)
		717	{
		718	int new_shade = (shade_str) ? atoi (shade_str) : 0;
		719
		720	if (new_shade == 100)
		721	new_shade = 0;
		722
		723	if (new_shade != shade)
		724	{
		725	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
		726	shade = new_shade;
		727	flags = (flags & ~tintFlags) | new_flags;
		728	return true;
		729	}
		730	return false;
		731	}
		732
		733
		734	/* make_transparency_pixmap()
		735	* Builds a pixmap sized the same as terminal window, with depth same as the root window
		736	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
		737	* our window.
		738	*/
		739	unsigned long
		740	bgPixmap_t::make_transparency_pixmap ()
		741	{
		742	unsigned long result = 0;
		743
		744	if (target == NULL)
		745	return 0;
		746
		747	/* root dimentions may change from call to call - but Display structure should
		748	* be always up-to-date, so let's use it :
		749	*/
		750	Window root = target->display->root;
		751	int screen = target->display->screen;
		752	Display *dpy = target->dpy;
		753	int root_width = DisplayWidth (dpy, screen);
		754	int root_height = DisplayHeight (dpy, screen);
		755	unsigned int root_pmap_width, root_pmap_height;
		756	int window_width = target->szHint.width;
		757	int window_height = target->szHint.height;
		758	int sx, sy;
		759	XGCValues gcv;
		760
		761	TIMING_TEST_START (tp);
		762	target->get_window_origin (sx, sy);
		763
		764	/* check if we are outside of the visible part of the virtual screen : */
		765	if (sx + window_width <= 0 || sy + window_height <= 0
		766	|| sx >= root_width || sy >= root_height)
		767	return 0;
		768
		769	if (root_pixmap != None)
		770	{/* we want to validate the pixmap and get it's size at the same time : */
		771	int junk;
		772	unsigned int ujunk;
		773	/* root pixmap may be bad - allow a error */
		774	target->allowedxerror = -1;
		775	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
		776	root_pixmap = None;
		777	target->allowedxerror = 0;
		778	}
		779
		780	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
		781	GC gc = NULL;
		782
		783	if (tiled_root_pmap == None) /* something really bad happened - abort */
		784	return 0;
		785
		786	if (root_pixmap == None)
		787	{ /* use tricks to obtain the root background image :*/
		788	/* we want to create Overrideredirect window overlapping out window
		789	with background type of Parent Relative and then grab it */
		790	XSetWindowAttributes attr;
		791	Window src;
		792	bool success = false;
		793
		794	attr.background_pixmap = ParentRelative;
		795	attr.backing_store = Always;
		796	attr.event_mask = ExposureMask;
		797	attr.override_redirect = True;
		798	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
		799	CopyFromParent, CopyFromParent, CopyFromParent,
		800	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
		801	&attr);
		802
		803	if (src != None)
		804	{
		805	XEvent event;
		806	int ev_count = 0;
		807	XGrabServer (dpy);
		808	XMapRaised (dpy, src);
		809	XSync (dpy, False);
		810	/* XSync should get window where it's properly exposed,
		811	* but to be on the safe side - let's check for the actuall event to arrive : */
		812	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
		813	++ev_count;
		814	if (ev_count > 0);
		815	{ /* hooray! - we can grab the image! */
		816	gc = XCreateGC (dpy, root, 0, NULL);
		817	if (gc)
		818	{
		819	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
		820	success = true;
		821	}
		822	}
		823	XDestroyWindow (dpy, src);
		824	XUngrabServer (dpy);
		825	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
		826	}
		827	if (!success)
		828	{
		829	XFreePixmap (dpy, tiled_root_pmap);
		830	tiled_root_pmap = None;
		831	}
		832	else
		833	result |= transpPmapTiled;
		834	}
		835	else
		836	{/* strightforward pixmap copy */
		837	gcv.tile = root_pixmap;
		838	gcv.fill_style = FillTiled;
		839	while (sx < 0) sx += (int)window_width;
		840	while (sy < 0) sy += (int)window_height;
		841	gcv.ts_x_origin = -sx;
		842	gcv.ts_y_origin = -sy;
		843	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		844	if (gc)
		845	{
		846	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		847	result |= transpPmapTiled;
		848	}
		849	}
		850	TIMING_TEST_PRINT_RESULT (tp);
		851
		852	if (tiled_root_pmap != None)
		853	{
		854	if ((flags & tintNeeded) && !need_client_side_rendering ())
		855	{
		856	if (flags & tintWholesome)
		857	{
		858	/* In this case we can tint image server-side getting significant
		859	* performance improvements, as we eliminate XImage transfer
		860	*/
		861	gcv.foreground = Pixel (tint);
		862	gcv.function = GXand;
		863	gcv.fill_style = FillSolid;
		864	if (gc)
		865	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
		866	else
		867	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
		868	if (gc)
		869	{
		870	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		871	result |= transpPmapTinted;
		872	}
		873	}
		874	else
		875	{
		876	#if XFT /* TODO : implement proper detection of XRENDER, as XFT may be present without XRENDER ! */
		877	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		878	if (flags & tintSet)
		879	tint.get (c);
		880	if (shade > 0 && shade < 100)
		881	{
		882	c.r = (c.r * shade) / 100;
		883	c.g = (c.g * shade) / 100;
		884	c.b = (c.b * shade) / 100;
		885	}
		886	else if( shade > 100 && shade < 200)
		887	{
		888	c.r = (c.r * (200 - shade)) / 100;
		889	c.g = (c.g * (200 - shade)) / 100;
		890	c.b = (c.b * (200 - shade)) / 100;
		891	}
		892
		893	XRenderPictFormat pf;
		894	pf.type = PictTypeDirect;
		895	pf.depth = 32;
		896	pf.direct.redMask = 0xff;
		897	pf.direct.greenMask = 0xff;
		898	pf.direct.blueMask = 0xff;
		899	pf.direct.alphaMask = 0xff;
		900
		901	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
		902	(PictFormatType|
		903	PictFormatDepth|
		904	PictFormatRedMask|
		905	PictFormatGreenMask|
		906	PictFormatBlueMask|
		907	PictFormatAlphaMask),
		908	&pf,
		909	0);
		910	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
		911	XRenderPictureAttributes pa ;
		912
		913	Picture back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
		914
		915	pa.repeat = True;
		916
		917	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
		918	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		919	XFreePixmap (dpy, overlay_pmap);
		920
		921	pa.component_alpha = True;
		922	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
		923	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		924	XFreePixmap (dpy, mask_pmap);
		925
		926	if (mask_pic && overlay_pic && back_pic)
		927	{
		928	XRenderColor mask_c;
		929
		930	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof(mask_c));
		931	mask_c.alpha = 0xffff;
		932	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		933	memset (&mask_c, 0x0, sizeof(mask_c));
		934	mask_c.alpha = 0;
		935	if (c.r == c.b && c.b == c.g) /* pure shading */
		936	{
		937	mask_c.red = mask_c.green = mask_c.blue = 0xffff-c.r;
		938	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		939	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		940	}
		941	else
		942	{
		943	mask_c.red = 0xffff-c.r;
		944	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		945	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		946	mask_c.red = 0;
		947	mask_c.green = 0xffff-c.g;
		948	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		949	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		950	mask_c.green = 0;
		951	mask_c.blue = 0xffff-c.b;
		952	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		953	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
		954	}
		955	result |= transpPmapTinted;
		956	}
		957	XRenderFreePicture (dpy, mask_pic);
		958	XRenderFreePicture (dpy, overlay_pic);
		959	XRenderFreePicture (dpy, back_pic);
		960	#endif
		961	}
		962	}
		963	if (pixmap)
		964	XFreePixmap (dpy, pixmap);
		965	pixmap = tiled_root_pmap;
		966	pmap_width = window_width;
		967	pmap_height = window_height;
		968	pmap_depth = root_depth;
		969	}
		970
		971	if (gc)
		972	XFreeGC (dpy, gc);
		973
		974	TIMING_TEST_PRINT_RESULT (tp);
		975
		976	return result;
		977	}
		978
		979	bool
		980	bgPixmap_t::set_root_pixmap ()
		981	{
		982	Pixmap new_root_pixmap = None;
		983
		984	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
		985	if (new_root_pixmap == None)
		986	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
		987
		988	if (new_root_pixmap != root_pixmap)
		989	{
		990	root_pixmap = new_root_pixmap;
		991	return true;
		992	}
		993	return false;
		994	}
		995	# endif /* ENABLE_TRANSPARENCY */
		996
		997	# ifndef HAVE_AFTERIMAGE
		998	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
		999	# endif
		1000
		1001
		1002	bool
		1003	bgPixmap_t::render ()
		1004	{
		1005	unsigned long background_flags = 0;
		1006
		1007	if (target == NULL)
		1008	return false;
		1009
		1010	invalidate();
		1011	# ifdef ENABLE_TRANSPARENCY
		1012	if (flags & isTransparent)
		1013	{
		1014	/* we need to re-generate transparency pixmap in that case ! */
		1015	background_flags = make_transparency_pixmap ();
		1016	if (background_flags == 0)
		1017	return false;
		1018	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
		1019	&& pmap_depth == target->depth)
		1020	flags = flags & ~isInvalid;
		1021	}
		1022	# endif
		1023
		1024	XImage *result = NULL;
		1025	# ifdef HAVE_AFTERIMAGE
		1026	if (original_asim
		1027	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1028	{
		1029	ASImage *background = NULL;
		1030	ARGB32 as_tint = TINT_LEAVE_SAME;
		1031	if (background_flags)
		1032	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		1033
		1034	# ifdef ENABLE_TRANSPARENCY
		1035	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		1036	{
		1037	ShadingInfo as_shade;
		1038	as_shade.shading = (shade == 0) ? 100 : shade;
		1039
		1040	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1041	if (flags & tintSet)
		1042	tint.get (c);
		1043	as_shade.tintColor.red = c.r;
		1044	as_shade.tintColor.green = c.g;
		1045	as_shade.tintColor.blue = c.b;
		1046
		1047	as_tint = shading2tint32 (&as_shade);
		1048	}
		1049	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
		1050	{
		1051	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		1052	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
		1053	100, ASIMAGE_QUALITY_DEFAULT);
		1054	if (tmp)
		1055	{
		1056	destroy_asimage (&background);
		1057	background = tmp;
		1058	}
		1059	}
		1060	# endif
		1061
		1062	if (render_asim (background, as_tint))
		1063	flags = flags & ~isInvalid;
		1064	if (background)
		1065	destroy_asimage (&background);
		1066	}
		1067	else if (background_flags && pmap_depth != target->depth)
		1068	{
		1069	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1070	}
		1071	# else /* our own client-side tinting */
		1072	if (background_flags && (flags & isInvalid))
		1073	{
		1074	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1075	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
		1076	{
		1077	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1078	if (flags & tintSet)
		1079	tint.get (c);
		1080	ShadeXImage (target, result, shade, c.r, c.g, c.b);
		1081	}
		1082	}
		1083	# endif /* HAVE_AFTERIMAGE */
		1084	if (result != NULL)
		1085	{
		1086	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1087	if (gc)
		1088	{
		1089	if (/*pmap_depth != target->depth &&*/ pixmap != None)
		1090	{
		1091	XFreePixmap (target->dpy, pixmap);
		1092	pixmap = None;
		1093	}
		1094	if (pixmap == None)
		1095	{
		1096	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
		1097	pmap_width = result->width;
		1098	pmap_height = result->height;
		1099	pmap_depth = target->depth;
		1100	}
		1101	if (pmap_depth != result->depth)
		1102	{ /* Bad Match error will ensue ! stupid X !!!! */
		1103	if( result->depth == 24 && pmap_depth == 32)
		1104	result->depth = 32;
		1105	else if( result->depth == 32 && pmap_depth == 24)
		1106	result->depth = 24;
		1107	else
		1108	{
		1109	/* TODO: implement image recoding */
		1110	}
		1111	}
		1112	if (pmap_depth == result->depth)
		1113	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1114	XFreeGC (target->dpy, gc);
		1115	flags = flags & ~isInvalid;
		1116	}
		1117	XDestroyImage (result);
		1118	}
		1119
		1120	if (flags & isInvalid)
		1121	{
		1122	if (pixmap != None)
		1123	{
		1124	XFreePixmap (target->dpy, pixmap);
		1125	pixmap = None;
		1126	}
		1127	}
		1128
		1129	apply ();
		1130
		1131	return true;
		1132	}
		1133
		1134	bool
		1135	bgPixmap_t::set_target (rxvt_term *new_target)
		1136	{
		1137	if (new_target)
		1138	if (target != new_target)
		1139	{
		1140	target = new_target;
		1141	# ifdef ENABLE_TRANSPARENCY
		1142	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
		1143	# endif
		1144	return true;
		1145	}
		1146	return false;
		1147	}
		1148
		1149	void
		1150	bgPixmap_t::apply()
		1151	{
		1152	if (target)
		1153	{
		1154	if (pixmap != None)
		1155	{ /* set target's background to pixmap */
		1156	# ifdef ENABLE_TRANSPARENCY
		1157	if (flags & isTransparent)
		1158	{
		1159	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1160	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1161	# if HAVE_SCROLLBARS
		1162	if (target->scrollBar.win)
		1163	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1164	# endif
		1165	}
		1166	else
		1167	# endif
		1168	{
		1169	/* force old pixmap dereference in case it was transparent before :*/
		1170	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1171	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
		1172	/* do we also need to set scrollbar's background here ? */
		1173	# if HAVE_SCROLLBARS
		1174	if (target->scrollBar.win)
		1175	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1176	# endif
		1177	}
		1178	}
		1179	else
		1180	{ /* set target background to a pixel */
		1181	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1182	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1183	/* do we also need to set scrollbar's background here ? */
		1184	# if HAVE_SCROLLBARS
		1185	if (target->scrollBar.win)
		1186	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1187	# endif
		1188	}
		1189	/* don't want Expose on the parent */
		1190	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
		1191	/* do want Expose on the vt */
		1192	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True);
		1193	# if HAVE_SCROLLBARS
		1194	if (target->scrollBar.win)
		1195	{
		1196	target->scrollBar.setIdle ();
		1197	target->scrollbar_show (0);
		1198	}
		1199	# endif
		1200	/* Is that really neccessary? we did a XClearArea to generate Expose events alreday ! */
		1201	target->want_refresh = 1;
		1202	# ifdef ENABLE_TRANSPARENCY
		1203	target->want_full_refresh = 1;
		1204	# endif
		1205	/* TODO: why do we need a flush here ??? It causes segfault on resize ! */
		1206	// target->flush ();
		1207	}
		1208	}
		1209
		1210	void
		1211	rxvt_term::get_window_origin (int &x, int &y)
		1212	{
		1213	Window cr;
		1214	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1215	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1216	}
		1217
		1218	Pixmap
		1219	rxvt_term::get_pixmap_property (int prop_id)
		1220	{
		1221	if (prop_id > 0 && prop_id < NUM_XA)
		1222	if (xa[prop_id])
		1223	{
		1224	int aformat, rootdepth;
		1225	unsigned long nitems, bytes_after;
		1226	Atom atype;
		1227	unsigned char *prop = NULL;
		1228	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1229	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1230	&nitems, &bytes_after, &prop);
		1231	if (result == Success && prop && atype == XA_PIXMAP)
		1232	{
		1233	return *(Pixmap *)prop;
		1234	}
		1235	}
		1236	return None;
		1237	}
		1238
		1239	/*
		1240	* Check our parents are still who we think they are.
		1241	* Do transparency updates if required
		1242	*/
		1243	int
		1244	rxvt_term::update_background ()
		1245	{
		1246	bgPixmap.invalidate();
		1247	/* no chance of real time refresh if we are blurring ! */
		1248	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1249	bgPixmap.render();
		1250	else
		1251	{
		1252	update_background_ev.stop ();
		1253	if (!bgPixmap.need_client_side_rendering())
		1254	update_background_ev.start (NOW + .05);
		1255	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1256	update_background_ev.start (NOW + .2); /* very slow !!! */
		1257	else
		1258	update_background_ev.start (NOW + .07);
		1259	}
		1260	return 0;
		1261	}
		1262
		1263	void
		1264	rxvt_term::update_background_cb (time_watcher &w)
		1265	{
		1266	bgPixmap.render ();
		1267	}
		1268	#endif /* HAVE_BG_PIXMAP */
		1269
		1270	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
334	/* taken from aterm-0.4.2 */	1271	/* taken from aterm-0.4.2 */
335		1272
336	typedef uint32_t RUINT32T;	1273	typedef uint32_t RUINT32T;
337		1274
338	static void	1275	static void
…		…
345	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1282	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
346	int i;	1283	int i;
347		1284
348	Visual *visual = term->visual;	1285	Visual *visual = term->visual;
349		1286
350	if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;	1287	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
		1288
		1289	if (shade == 0)
		1290	shade = 100;
351		1291
352	/* for convenience */	1292	/* for convenience */
353	mask_r = visual->red_mask;	1293	mask_r = visual->red_mask;
354	mask_g = visual->green_mask;	1294	mask_g = visual->green_mask;
355	mask_b = visual->blue_mask;	1295	mask_b = visual->blue_mask;
…		…
558	}	1498	}
559	}	1499	}
560		1500
561	free (lookup);	1501	free (lookup);
562	}	1502	}
563	#endif	1503	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */
564		1504
565	/*	1505	#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */
566	* Check our parents are still who we think they are.
567	* Do transparency updates if required
568	*/
569	int
570	rxvt_term::check_our_parents ()
571	{
572	check_our_parents_ev.stop ();
573	check_our_parents_ev.start (NOW + .1);
574	return 0;
575	}
576
577	void	1506	void
578	rxvt_term::check_our_parents_cb (time_watcher &w)	1507	rxvt_term::check_our_parents_cb (time_watcher &w)
579	{	1508	{
		1509
580	int i, pchanged, aformat, rootdepth;	1510	int i, aformat, rootdepth;
581	unsigned long nitems, bytes_after;	1511	unsigned long nitems, bytes_after;
582	Atom atype;	1512	Atom atype;
583	unsigned char *prop = NULL;	1513	unsigned char *prop = NULL;
584	Window root, oldp, *list;	1514	Window root, oldp, *list;
585	Pixmap rootpixmap = None;	1515	Pixmap rootpixmap = None;
586	XWindowAttributes wattr, wrootattr;	1516	XWindowAttributes wattr, wrootattr;
587	int sx, sy;	1517	int sx, sy;
588	Window cr;	1518	Window cr;
589	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;	1519	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
590		1520
591	pchanged = 0;
592
593	if (!option (Opt_transparent))	1521	if (!option (Opt_transparent))
594	return /*pchanged*/; /* Don't try any more */	1522	return; /* Don't try any more */
595
596	#if 0
597	struct timeval stv;
598	gettimeofday (&stv,NULL);
599	#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\
600	fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\
601	tv.tv_sec*1000000+tv.tv_usec-stv.tv_usec );}while(0)
602	#else
603	#define PRINT_BACKGROUND_OP_TIME do{}while(0)
604	#endif
605
606		1523
607	XGetWindowAttributes (dpy, display->root, &wrootattr);	1524	XGetWindowAttributes (dpy, display->root, &wrootattr);
608	rootdepth = wrootattr.depth;	1525	rootdepth = wrootattr.depth;
609		1526
610	XGetWindowAttributes (dpy, parent[0], &wattr);	1527	XGetWindowAttributes (dpy, parent[0], &wattr);
611		1528
612	if (rootdepth != wattr.depth)	1529	if (rootdepth != wattr.depth)
613	{	1530	{
614	if (am_transparent)	1531	if (am_transparent)
615	{	1532	{
616	pchanged = 1;
617	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);	1533	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
618	am_transparent = am_pixmap_trans = 0;	1534	am_transparent = am_pixmap_trans = 0;
619	}	1535	}
620		1536
621	return /*pchanged*/; /* Don't try any more */	1537	return; /* Don't try any more */
622	}	1538	}
623		1539
624	/* Get all X ops out of the queue so that our information is up-to-date. */	1540	/* Get all X ops out of the queue so that our information is up-to-date. */
625	XSync (dpy, False);	1541	XSync (dpy, False);
626		1542
…		…
644	i = (xa[XA_ESETROOT_PMAP_ID]	1560	i = (xa[XA_ESETROOT_PMAP_ID]
645	&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],	1561	&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
646	0L, 1L, False, XA_PIXMAP, &atype, &aformat,	1562	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
647	&nitems, &bytes_after, &prop) == Success);	1563	&nitems, &bytes_after, &prop) == Success);
648		1564
649	/* TODO: the below logic needs to be cleaned up */
650	if (!i || prop == NULL	1565	if (!i || prop == NULL)
651	#if TINTING
652	|| (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
653	#ifdef HAVE_AFTERIMAGE
654	&& bgPixmap.original_asim == NULL && rs[Rs_blurradius] == NULL
655	#endif
656	)
657	#endif
658	)
659	rootpixmap = None;	1566	rootpixmap = None;
660	else	1567	else
661	{	1568	{
662	int junk;	1569	int junk;
663	unsigned int ujunk;	1570	unsigned int ujunk;
…		…
682	Bool whole_tint = False, no_tint = True;	1589	Bool whole_tint = False, no_tint = True;
683		1590
684	while (sx < 0) sx += (int)wrootattr.width;	1591	while (sx < 0) sx += (int)wrootattr.width;
685	while (sy < 0) sy += (int)wrootattr.height;	1592	while (sy < 0) sy += (int)wrootattr.height;
686		1593
687	#if TINTING
688	if (rs[Rs_shade])	1594	if (rs[Rs_shade])
689	shade = atoi (rs[Rs_shade]);	1595	shade = atoi (rs[Rs_shade]);
690	if (ISSET_PIXCOLOR (Color_tint))	1596	if (ISSET_PIXCOLOR (Color_tint))
691	pix_colors_focused [Color_tint].get (c);	1597	pix_colors_focused [Color_tint].get (c);
692	#define IS_COMPONENT_WHOLESOME(c) ((c) <=0x000700 || (c)>=0x00f700)	1598	#define IS_COMPONENT_WHOLESOME(c) ((c) <=0x000700 || (c)>=0x00f700)
…		…
694	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)	1600	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
695	&& IS_COMPONENT_WHOLESOME(c.g)	1601	&& IS_COMPONENT_WHOLESOME(c.g)
696	&& IS_COMPONENT_WHOLESOME(c.b));	1602	&& IS_COMPONENT_WHOLESOME(c.b));
697	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);	1603	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
698	#undef IS_COMPONENT_WHOLESOME	1604	#undef IS_COMPONENT_WHOLESOME
699	#endif /* TINTING */
700	/* theer are no performance advantages to reusing same pixmap */
701	if (bgPixmap.pixmap != None)
702	XFreePixmap (dpy, bgPixmap.pixmap);
703	bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
704	bgPixmap.pmap_width = szHint.width;
705	bgPixmap.pmap_height = szHint.height;
706	bgPixmap.pmap_depth = rootdepth;
707		1605
708	#if 0 /* TODO : identify cases where this will be detrimental to performance : */	1606	bgPixmap.make_transparency_pixmap();
709	/* we want to tile root pixmap into our own pixmap in this cases :
710	* 1) rootpixmap does not cover our window entirely
711	* 2) whole_tint - we can use server-side tinting or tinting disabled
712	*/
713	if ( whole_tint || no_tint || pmap_w < sx + szHint.width || pmap_h < sy + szHint.height)
714	{
715	}
716	#endif
717	gcvalue.tile = rootpixmap;
718	gcvalue.fill_style = FillTiled;
719	gcvalue.ts_x_origin = -sx;
720	gcvalue.ts_y_origin = -sy;
721	gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue);
722	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
723		1607
724	#if TINTING
725	if (whole_tint && !no_tint)	1608	if (whole_tint && !no_tint)
726	{	1609	{
727	/* In this case we can tint image server-side getting significant
728	* performance improvements, as we eliminate XImage transfer
729	*/
730	gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
731	gcvalue.function = GXand;
732	gcvalue.fill_style = FillSolid;
733	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue);
734	XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
735	}	1610	}
736	#endif
737	success = True;	1611	success = True;
738	#ifdef HAVE_AFTERIMAGE	1612	#ifdef HAVE_AFTERIMAGE
739	if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))	1613	if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))
740	{	1614	{
741	ARGB32 tint = TINT_LEAVE_SAME;	1615	ARGB32 tint = TINT_LEAVE_SAME;
…		…
771	{	1645	{
772	destroy_asimage (&back_im);	1646	destroy_asimage (&back_im);
773	back_im = tmp;	1647	back_im = tmp;
774	}	1648	}
775	}	1649	}
776		1650	/* TODO: temporary fix - redo the logic, so that same function can do both
777	if (bgPixmap.original_asim != NULL)	1651	transparency and non-transparency */
778	{	1652	bgPixmap.render_asim (back_im, tint);
779	ASImageLayer *layers = create_image_layers (2);
780	ASImage *merged_im = NULL;
781	int fore_w, fore_h;
782
783	layers[0].im = back_im;
784	layers[0].clip_width = szHint.width;
785	layers[0].clip_height = szHint.height;
786	layers[0].tint = tint;
787	layers[1].im = bgPixmap.original_asim;
788
789	fore_w = (bgPixmap.h_scale == 0) ? bgPixmap.original_asim->width : bgPixmap.h_scale*szHint.width/100;
790	fore_h = (bgPixmap.v_scale == 0) ? bgPixmap.original_asim->height : bgPixmap.v_scale*szHint.height/100;
791
792	if (fore_w != bgPixmap.original_asim->width
793	|| fore_h != bgPixmap.original_asim->height)
794	{
795	layers[1].im = scale_asimage (asv,
796	bgPixmap.original_asim,
797	fore_w, fore_h,
798	ASA_ASImage, 100,
799	ASIMAGE_QUALITY_DEFAULT);
800	}
801	layers[1].clip_width = szHint.width;
802	layers[1].clip_height = szHint.height;
803
804	if (rs[Rs_blendtype])
805	{
806	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
807	if (layers[1].merge_scanlines == NULL)
808	layers[1].merge_scanlines = alphablend_scanlines;
809	}
810	PRINT_BACKGROUND_OP_TIME;
811	merged_im = merge_layers (asv, layers, 2, szHint.width, szHint.height,
812	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
813	if (layers[1].im != bgPixmap.original_asim)
814	destroy_asimage (&(layers[1].im));
815	free (layers);
816
817	if (merged_im != NULL)
818	{
819	destroy_asimage (&back_im);
820	back_im = merged_im;
821	}
822	PRINT_BACKGROUND_OP_TIME;
823	}
824	else if (tint != TINT_LEAVE_SAME)
825	{
826	ASImage* tmp = tile_asimage (asv, back_im, 0, 0, szHint.width, szHint.height, tint, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
827	if (tmp)
828	{
829	destroy_asimage (&back_im);
830	back_im = tmp;
831	}
832	PRINT_BACKGROUND_OP_TIME;
833	}
834	asimage2drawable (asv, bgPixmap.pixmap, back_im, gc, 0, 0, 0, 0, szHint.width, szHint.height, True);
835	destroy_asimage (&back_im);	1653	destroy_asimage (&back_im);
		1654
836	} /* back_im != NULL */	1655	} /* back_im != NULL */
837	else	1656	else
838	success = False;	1657	success = False;
839	}	1658	}
840	#else /* HAVE_AFTERIMAGE */	1659	#else /* HAVE_AFTERIMAGE */
841	#if TINTING
842	if (!whole_tint && (!no_tint || shade !=100))	1660	if (!whole_tint && (!no_tint || shade !=100))
843	{	1661	{
844	XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap);	1662	XImage *image = XGetImage (dpy, bgPixmap.pixmap, 0, 0, szHint.width, szHint.height, AllPlanes, ZPixmap);
845	success = False;	1663	success = False;
846	if (image != NULL)	1664	if (image != NULL)
847	{	1665	{
848	PRINT_BACKGROUND_OP_TIME;
849	if (gc == NULL)	1666	if (gc == NULL)
850	gc = XCreateGC (dpy, vt, 0UL, &gcvalue);	1667	gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
851	if (ISSET_PIXCOLOR (Color_tint) || shade != 100)	1668	if (ISSET_PIXCOLOR (Color_tint) || shade != 100)
852	ShadeXImage (this, image, shade, c.r, c.g, c.b);	1669	ShadeXImage (this, image, shade, c.r, c.g, c.b);
853	XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);	1670	XPutImage (dpy, bgPixmap.pixmap, gc, image, 0, 0, 0, 0, image->width, image->height);
854	XDestroyImage (image);	1671	XDestroyImage (image);
855	success = True;	1672	success = True;
856	}	1673	}
857	}	1674	}
858	#endif
859	#endif /* HAVE_AFTERIMAGE */	1675	#endif /* HAVE_AFTERIMAGE */
860	PRINT_BACKGROUND_OP_TIME;
861		1676
862	if (gc != NULL)	1677	if (gc != NULL)
863	XFreeGC (dpy, gc);	1678	XFreeGC (dpy, gc);
864		1679
		1680	bgPixmap.apply();
865	if (!success)	1681	if (!success)
866	{
867	if (am_transparent && am_pixmap_trans)
868	{
869	pchanged = 1;
870	if (bgPixmap.pixmap != None)
871	{
872	XFreePixmap (dpy, bgPixmap.pixmap);
873	bgPixmap.pixmap = None;
874	}
875	}
876
877	am_pixmap_trans = 0;	1682	am_pixmap_trans = 0;
878	}
879	else	1683	else
880	{	1684	{
881	XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
882	XClearWindow (dpy, parent[0]);
883
884	if (!am_transparent || !am_pixmap_trans)
885	pchanged = 1;
886
887	am_transparent = am_pixmap_trans = 1;	1685	am_transparent = am_pixmap_trans = 1;
888	}	1686	}
889	} /* rootpixmap != None */	1687	} /* rootpixmap != None */
890		1688
891	if (am_pixmap_trans)	1689	if (am_pixmap_trans)
892	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
893	else
894	{
895	unsigned int n;
896	/*
897	* InheritPixmap transparency
898	*/
899	for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
900	{
901	oldp = parent[i];
902	XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
903	XFree (list);
904
905	if (parent[i] == display->root)
906	{
907	if (oldp != None)
908	pchanged = 1;
909
910	break;
911	}
912
913	if (oldp != parent[i])
914	pchanged = 1;
915	}
916
917	n = 0;
918
919	if (pchanged)
920	for (; n < (unsigned int)i; n++)
921	{
922	XGetWindowAttributes (dpy, parent[n], &wattr);
923
924	if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
925	{
926	n = (int) (sizeof (parent) / sizeof (Window)) + 1;
927	break;
928	}
929	}
930
931	if (n > (sizeof (parent) / sizeof (parent[0])))
932	{
933	XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
934	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
935	am_transparent = 0;
936	/* XXX: also turn off Opt_transparent? */
937	}
938	else
939	{
940	for (n = 0; n < (unsigned int)i; n++)
941	{
942	XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
943	XClearWindow (dpy, parent[n]);
944	}
945
946	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
947	am_transparent = 1;
948	}
949
950	for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
951	parent[i] = None;
952	}	1690	{
953
954	if (scrollBar.win)	1691	if (scrollBar.win)
955	{	1692	{
956	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
957	scrollBar.setIdle ();	1693	scrollBar.setIdle ();
958	scrollbar_show (0);	1694	scrollbar_show (0);
959	}	1695	}
960		1696
961	if (am_transparent)	1697	if (am_transparent)
962	{	1698	{
963	want_refresh = want_full_refresh = 1;	1699	want_refresh = want_full_refresh = 1;
964	if (am_pixmap_trans)	1700	if (am_pixmap_trans)
965	flush ();	1701	flush ();
		1702	}
966	}	1703	}
967
968	// return pchanged;
969	}	1704	}
970	#endif	1705	#endif

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