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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.195 by sf-exg, Mon Jan 2 19:31:00 2012 UTC vs.
Revision 1.235 by sf-exg, Thu Jun 7 09:34:51 2012 UTC

…		…
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>	6	* Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>	8	* Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it>
9	*	9	*
10	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
11	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
12	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
13	* (at your option) any later version.	13	* (at your option) any later version.
…		…
20	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
21	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
24		24
25	#include <cmath>	25	#include <math.h>
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
28		28
29	#if XRENDER	29	#if XRENDER
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
…		…
58	# endif	58	# endif
59		59
60	void	60	void
61	rxvt_term::bg_destroy ()	61	rxvt_term::bg_destroy ()
62	{	62	{
63	#ifdef HAVE_AFTERIMAGE	63	# if BG_IMAGE_FROM_FILE
64	if (original_asim)	64	fimage.destroy ();
65	safe_asimage_destroy (original_asim);
66	if (asv)
67	destroy_asvisual (asv, 0);
68	if (asimman)
69	destroy_image_manager (asimman, 0);
70	#endif	65	# endif
71
72	#ifdef HAVE_PIXBUF
73	if (pixbuf)
74	g_object_unref (pixbuf);
75	#endif
76		66
77	if (bg_pixmap)	67	if (bg_pixmap)
78	XFreePixmap (dpy, bg_pixmap);	68	XFreePixmap (dpy, bg_pixmap);
79	}	69	}
80		70
…		…
93	}	83	}
94		84
95	bool	85	bool
96	rxvt_term::bg_window_size_sensitive ()	86	rxvt_term::bg_window_size_sensitive ()
97	{	87	{
98	# ifdef ENABLE_TRANSPARENCY	88	# if ENABLE_TRANSPARENCY
99	if (bg_flags & BG_IS_TRANSPARENT)	89	if (bg_flags & BG_IS_TRANSPARENT)
100	return true;	90	return true;
101	# endif	91	# endif
102		92
103	# ifdef BG_IMAGE_FROM_FILE	93	# if BG_IMAGE_FROM_FILE
104	if (bg_flags & BG_IS_FROM_FILE)	94	if (fimage.flags & IM_IS_SET)
105	{	95	{
106	if (bg_flags & BG_IS_SIZE_SENSITIVE)	96	if ((fimage.flags & IM_IS_SIZE_SENSITIVE)
		97	|| fimage.width () > szHint.width
		98	|| fimage.height () > szHint.height)
107	return true;	99	return true;
108	}	100	}
109	# endif	101	# endif
110		102
111	return false;	103	return false;
112	}	104	}
113		105
114	bool	106	bool
115	rxvt_term::bg_window_position_sensitive ()	107	rxvt_term::bg_window_position_sensitive ()
116	{	108	{
117	# ifdef ENABLE_TRANSPARENCY	109	# if ENABLE_TRANSPARENCY
118	if (bg_flags & BG_IS_TRANSPARENT)	110	if (bg_flags & BG_IS_TRANSPARENT)
119	return true;	111	return true;
120	# endif	112	# endif
121		113
122	# ifdef BG_IMAGE_FROM_FILE	114	# if BG_IMAGE_FROM_FILE
123	if (bg_flags & BG_IS_FROM_FILE)	115	if (fimage.flags & IM_IS_SET)
124	{	116	{
125	if (bg_flags & BG_ROOT_ALIGN)	117	if (fimage.flags & IM_ROOT_ALIGN)
126	return true;	118	return true;
127	}	119	}
128	# endif	120	# endif
129		121
130	return false;	122	return false;
131	}	123	}
132		124
133	# ifdef BG_IMAGE_FROM_FILE	125	# if BG_IMAGE_FROM_FILE
134	static inline bool
135	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
136	{
137	if (geom_flags & flag)
138	{
139	if (new_value > 1000)
140	new_value = 1000;
141	if (new_value != scale)
142	{
143	scale = new_value;
144	return true;
145	}
146	}
147	return false;
148	}
149
150	static inline bool
151	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
152	{
153	if (geom_flags & flag)
154	{
155	if (new_value < -100)
156	new_value = -100;
157	else if (new_value > 200)
158	new_value = 200;
159	if (new_value != align)
160	{
161	align = new_value;
162	return true;
163	}
164	}
165	return false;
166	}
167
168	static inline int	126	static inline int
169	make_align_position (int align, int window_size, int image_size)	127	make_align_position (int align, int window_size, int image_size)
170	{	128	{
171	int diff = window_size - image_size;
172	int smaller = min (image_size, window_size);
173
174	if (align >= 0 && align <= 100)	129	if (align >= 0 && align <= 100)
175	return diff * align / 100;	130	return lerp (0, window_size - image_size, align);
176	else if (align > 100 && align <= 200)	131	else if (align > 100)
177	return (align - 100) * smaller / 100 + window_size - smaller;	132	return lerp (window_size - image_size, window_size, align - 100);
178	else if (align >= -100 && align < 0)	133	else
179	return (align + 100) * smaller / 100 - image_size;	134	return lerp (-image_size, 0, align + 100);
180	return 0;
181	}	135	}
182		136
183	static inline int	137	static inline int
184	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	138	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
185	{	139	{
…		…
191	src_pos = -pos;	145	src_pos = -pos;
192	dst_pos = 0;	146	dst_pos = 0;
193	dst_size += pos;	147	dst_size += pos;
194	}	148	}
195		149
196	if (dst_pos + dst_size > target_size)
197	dst_size = target_size - dst_pos;	150	min_it (dst_size, target_size - dst_pos);
198	return src_pos;	151	return src_pos;
199	}	152	}
200		153
		154	static void
		155	parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags)
		156	{
		157	if (!strcasecmp (style, "tiled"))
		158	{
		159	flags = IM_TILE;
		160	w = h = noScale;
		161	x = y = 0;
		162	}
		163	else if (!strcasecmp (style, "aspect-stretched"))
		164	{
		165	flags = IM_KEEP_ASPECT;
		166	w = h = windowScale;
		167	x = y = centerAlign;
		168	}
		169	else if (!strcasecmp (style, "stretched"))
		170	{
		171	flags = 0;
		172	w = h = windowScale;
		173	x = y = centerAlign;
		174	}
		175	else if (!strcasecmp (style, "centered"))
		176	{
		177	flags = 0;
		178	w = h = noScale;
		179	x = y = centerAlign;
		180	}
		181	else if (!strcasecmp (style, "root-tiled"))
		182	{
		183	flags = IM_TILE|IM_ROOT_ALIGN;
		184	w = h = noScale;
		185	x = y = 0;
		186	}
		187	}
		188
201	bool	189	bool
202	rxvt_term::bg_set_geometry (const char *geom, bool update)	190	rxvt_image::set_geometry (const char *geom, bool update)
203	{	191	{
204	bool changed = false;	192	bool changed = false;
205	int geom_flags = 0;	193	int geom_flags = 0;
206	int x = 0, y = 0;	194	int x = h_align;
		195	int y = v_align;
207	unsigned int w = 0, h = 0;	196	unsigned int w = h_scale;
208	unsigned long new_flags = 0;	197	unsigned int h = v_scale;
		198	uint8_t new_flags = 0;
209		199
210	if (geom == NULL)	200	if (geom == NULL)
211	return false;	201	return false;
212		202
213	if (geom[0])	203	if (geom[0])
214	{	204	{
215	char **arr = rxvt_strsplit (':', geom);	205	char **arr = rxvt_strsplit (':', geom);
216		206
217	for (int i = 0; arr[i]; i++)	207	for (int i = 0; arr[i]; i++)
218	{	208	{
219	if (!strcasecmp (arr[i], "style=tiled"))	209	if (!strncasecmp (arr[i], "style=", 6))
220	{	210	{
221	new_flags = BG_TILE;	211	parse_style (arr[i] + 6, x, y, w, h, new_flags);
222	w = h = noScale;
223	x = y = 0;
224	geom_flags = WidthValue|HeightValue|XValue|YValue;	212	geom_flags = WidthValue|HeightValue|XValue|YValue;
225	}	213	}
226	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
227	{
228	new_flags = BG_KEEP_ASPECT;
229	w = h = windowScale;
230	x = y = centerAlign;
231	geom_flags = WidthValue|HeightValue|XValue|YValue;
232	}
233	else if (!strcasecmp (arr[i], "style=stretched"))
234	{
235	new_flags = 0;
236	w = h = windowScale;
237	geom_flags = WidthValue|HeightValue;
238	}
239	else if (!strcasecmp (arr[i], "style=centered"))
240	{
241	new_flags = 0;
242	w = h = noScale;
243	x = y = centerAlign;
244	geom_flags = WidthValue|HeightValue|XValue|YValue;
245	}
246	else if (!strcasecmp (arr[i], "style=root-tiled"))
247	{
248	new_flags = BG_TILE|BG_ROOT_ALIGN;
249	w = h = noScale;
250	geom_flags = WidthValue|HeightValue;
251	}
252	else if (!strcasecmp (arr[i], "op=tile"))	214	else if (!strcasecmp (arr[i], "op=tile"))
253	new_flags |= BG_TILE;	215	new_flags |= IM_TILE;
254	else if (!strcasecmp (arr[i], "op=keep-aspect"))	216	else if (!strcasecmp (arr[i], "op=keep-aspect"))
255	new_flags |= BG_KEEP_ASPECT;	217	new_flags |= IM_KEEP_ASPECT;
256	else if (!strcasecmp (arr[i], "op=root-align"))	218	else if (!strcasecmp (arr[i], "op=root-align"))
257	new_flags |= BG_ROOT_ALIGN;	219	new_flags |= IM_ROOT_ALIGN;
258		220
259	// deprecated	221	// deprecated
260	else if (!strcasecmp (arr[i], "tile"))	222	else if (!strcasecmp (arr[i], "tile"))
261	{	223	{
262	new_flags |= BG_TILE;	224	new_flags |= IM_TILE;
263	w = h = noScale;	225	w = h = noScale;
264	geom_flags |= WidthValue|HeightValue;	226	geom_flags |= WidthValue|HeightValue;
265	}	227	}
266	else if (!strcasecmp (arr[i], "propscale"))	228	else if (!strcasecmp (arr[i], "propscale"))
267	{	229	{
268	new_flags |= BG_KEEP_ASPECT;	230	new_flags |= IM_KEEP_ASPECT;
269	w = h = windowScale;	231	w = h = windowScale;
270	geom_flags |= WidthValue|HeightValue;	232	geom_flags |= WidthValue|HeightValue;
271	}	233	}
272	else if (!strcasecmp (arr[i], "hscale"))	234	else if (!strcasecmp (arr[i], "hscale"))
273	{	235	{
274	new_flags |= BG_TILE;	236	new_flags |= IM_TILE;
275	w = windowScale;	237	w = windowScale;
276	h = noScale;	238	h = noScale;
277	geom_flags |= WidthValue|HeightValue;	239	geom_flags |= WidthValue|HeightValue;
278	}	240	}
279	else if (!strcasecmp (arr[i], "vscale"))	241	else if (!strcasecmp (arr[i], "vscale"))
280	{	242	{
281	new_flags |= BG_TILE;	243	new_flags |= IM_TILE;
282	h = windowScale;	244	h = windowScale;
283	w = noScale;	245	w = noScale;
284	geom_flags |= WidthValue|HeightValue;	246	geom_flags |= WidthValue|HeightValue;
285	}	247	}
286	else if (!strcasecmp (arr[i], "scale"))	248	else if (!strcasecmp (arr[i], "scale"))
…		…
294	x = y = centerAlign;	256	x = y = centerAlign;
295	geom_flags |= WidthValue|HeightValue|XValue|YValue;	257	geom_flags |= WidthValue|HeightValue|XValue|YValue;
296	}	258	}
297	else if (!strcasecmp (arr[i], "root"))	259	else if (!strcasecmp (arr[i], "root"))
298	{	260	{
299	new_flags |= BG_TILE|BG_ROOT_ALIGN;	261	new_flags |= IM_TILE|IM_ROOT_ALIGN;
300	w = h = noScale;	262	w = h = noScale;
301	geom_flags |= WidthValue|HeightValue;	263	geom_flags |= WidthValue|HeightValue;
302	}	264	}
303		265
304	else	266	else
…		…
306	} /* done parsing ops */	268	} /* done parsing ops */
307		269
308	rxvt_free_strsplit (arr);	270	rxvt_free_strsplit (arr);
309	}	271	}
310		272
311	new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS;	273	new_flags |= flags & ~IM_GEOMETRY_FLAGS;
312		274
313	if (!update)	275	if (!update)
314	{	276	{
315	if (!(geom_flags & XValue))	277	if (!(geom_flags & XValue))
316	x = y = defaultAlign;	278	x = y = defaultAlign;
…		…
321	w = h = defaultScale;	283	w = h = defaultScale;
322	else if (!(geom_flags & HeightValue))	284	else if (!(geom_flags & HeightValue))
323	h = w;	285	h = w;
324	else if (!(geom_flags & WidthValue))	286	else if (!(geom_flags & WidthValue))
325	w = h;	287	w = h;
326
327	geom_flags |= WidthValue|HeightValue|XValue|YValue;
328	}
329
330	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
331	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
332	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
333	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
334
335	if (new_flags != bg_flags)
336	{	288	}
		289
		290	clamp_it (x, -100, 200);
		291	clamp_it (y, -100, 200);
		292
		293	if (flags != new_flags
		294	|| h_scale != w
		295	|| v_scale != h
		296	|| h_align != x
		297	|| v_align != y)
		298	{
337	bg_flags = new_flags;	299	flags = new_flags;
		300	h_scale = w;
		301	v_scale = h;
		302	h_align = x;
		303	v_align = y;
338	changed = true;	304	changed = true;
339	}	305	}
340		306
		307	if (is_size_sensitive ())
		308	flags |= IM_IS_SIZE_SENSITIVE;
		309	else
		310	flags &= ~IM_IS_SIZE_SENSITIVE;
		311
341	return changed;	312	return changed;
342	}	313	}
343		314
344	void	315	void
345	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	316	rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y)
346	{	317	{
		318	int image_width = image.width ();
		319	int image_height = image.height ();
347	int target_width = szHint.width;	320	int target_width = szHint.width;
348	int target_height = szHint.height;	321	int target_height = szHint.height;
		322	int h_scale = min (image.h_scale, 32767 * 100 / target_width);
		323	int v_scale = min (image.v_scale, 32767 * 100 / target_height);
349		324
350	w = h_scale * target_width / 100;	325	w = h_scale * target_width / 100;
351	h = v_scale * target_height / 100;	326	h = v_scale * target_height / 100;
352		327
353	if (bg_flags & BG_KEEP_ASPECT)	328	if (image.flags & IM_KEEP_ASPECT)
354	{	329	{
355	float scale = (float)w / image_width;	330	float scale = (float)w / image_width;
356	min_it (scale, (float)h / image_height);	331	min_it (scale, (float)h / image_height);
357	w = image_width * scale + 0.5;	332	w = image_width * scale + 0.5;
358	h = image_height * scale + 0.5;	333	h = image_height * scale + 0.5;
359	}	334	}
360		335
361	if (!w) w = image_width;	336	if (!w) w = image_width;
362	if (!h) h = image_height;	337	if (!h) h = image_height;
363		338
364	if (bg_flags & BG_ROOT_ALIGN)	339	if (image.flags & IM_ROOT_ALIGN)
365	{	340	{
366	x = -target_x;	341	x = -target_x;
367	y = -target_y;	342	y = -target_y;
368	}	343	}
369	else	344	else
370	{	345	{
371	x = make_align_position (h_align, target_width, w);	346	x = make_align_position (image.h_align, target_width, w);
372	y = make_align_position (v_align, target_height, h);	347	y = make_align_position (image.v_align, target_height, h);
373	}
374
375	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
376	if (!(bg_flags & BG_TILE)
377	|| h_scale || v_scale
378	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
379	|| w > target_width || h > target_height)
380	bg_flags |= BG_IS_SIZE_SENSITIVE;
381	}
382
383	# ifdef HAVE_AFTERIMAGE
384	bool
385	rxvt_term::render_image (unsigned long tr_flags)
386	{
387	init_asv ();
388
389	ASImage *background = NULL;
390	ARGB32 background_tint = TINT_LEAVE_SAME;
391
392	# ifdef ENABLE_TRANSPARENCY
393	if (tr_flags)
394	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
395
396	if (tr_flags & BG_NEEDS_TINT)
397	{	348	}
398	ShadingInfo as_shade;	349	}
399	as_shade.shading = shade;
400		350
401	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	351	# if HAVE_PIXBUF
402	if (bg_flags & BG_TINT_SET)	352	bool
403	tint.get (c);	353	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
404	as_shade.tintColor.red = c.r;	354	int src_x, int src_y, int dst_x, int dst_y,
405	as_shade.tintColor.green = c.g;	355	unsigned int width, unsigned int height, bool argb)
406	as_shade.tintColor.blue = c.b;	356	{
		357	XImage *ximage;
		358	char *line;
		359	int width_r, width_g, width_b, width_a;
		360	int sh_r, sh_g, sh_b, sh_a;
		361	uint32_t red_mask, green_mask, blue_mask, alpha_mask;
		362	int rowstride;
		363	int channels;
		364	unsigned char *row;
407		365
408	background_tint = shading2tint32 (&as_shade);	366	if (visual->c_class != TrueColor)
		367	return false;
		368
		369	if (argb)
409	}	370	{
410		371	red_mask = 0xff << 16;
411	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)	372	green_mask = 0xff << 8;
		373	blue_mask = 0xff;
		374	alpha_mask = 0xff << 24;
412	{	375	}
413	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	376	else
414	ASA_XImage,	377	{
415	100, ASIMAGE_QUALITY_DEFAULT);	378	red_mask = visual->red_mask;
		379	green_mask = visual->green_mask;
		380	blue_mask = visual->blue_mask;
		381	#if XRENDER
		382	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
416	if (tmp)	383	if (format)
417	{	384	alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha;
418	destroy_asimage (&background);	385	else
419	background = tmp;	386	#endif
		387	alpha_mask = 0;
		388	}
		389
		390	width_r = ecb_popcount32 (red_mask);
		391	width_g = ecb_popcount32 (green_mask);
		392	width_b = ecb_popcount32 (blue_mask);
		393	width_a = ecb_popcount32 (alpha_mask);
		394
		395	if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8)
		396	return false;
		397
		398	sh_r = ecb_ctz32 (red_mask);
		399	sh_g = ecb_ctz32 (green_mask);
		400	sh_b = ecb_ctz32 (blue_mask);
		401	sh_a = ecb_ctz32 (alpha_mask);
		402
		403	if (width > 32767 || height > 32767)
		404	return false;
		405
		406	ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0,
		407	width, height, 32, 0);
		408	if (!ximage)
		409	return false;
		410
		411	if (height > INT_MAX / ximage->bytes_per_line
		412	|| !(ximage->data = (char *)malloc (height * ximage->bytes_per_line)))
		413	{
		414	XDestroyImage (ximage);
		415	return false;
		416	}
		417
		418	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		419
		420	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		421	channels = gdk_pixbuf_get_n_channels (pixbuf);
		422	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		423	line = ximage->data;
		424
		425	rgba c (0, 0, 0);
		426
		427	if (channels == 4 && alpha_mask == 0)
		428	{
		429	pix_colors[Color_bg].get (c);
		430	c.r >>= 8;
		431	c.g >>= 8;
		432	c.b >>= 8;
		433	}
		434
		435	for (int y = 0; y < height; y++)
		436	{
		437	for (int x = 0; x < width; x++)
420	}	438	{
421	}	439	unsigned char *pixel = row + x * channels;
422	# endif	440	uint32_t value;
		441	unsigned char r, g, b, a;
423		442
424	ASImage *result = 0;	443	if (channels == 4)
		444	{
		445	a = pixel[3];
		446	r = (pixel[0] * a + c.r * (0xff - a)) / 0xff;
		447	g = (pixel[1] * a + c.g * (0xff - a)) / 0xff;
		448	b = (pixel[2] * a + c.b * (0xff - a)) / 0xff;
		449	}
		450	else
		451	{
		452	a = 0xff;
		453	r = pixel[0];
		454	g = pixel[1];
		455	b = pixel[2];
		456	}
		457
		458	value = ((r >> (8 - width_r)) << sh_r)
		459	| ((g >> (8 - width_g)) << sh_g)
		460	| ((b >> (8 - width_b)) << sh_b)
		461	| ((a >> (8 - width_a)) << sh_a);
		462
		463	if (ximage->bits_per_pixel == 32)
		464	((uint32_t *)line)[x] = value;
		465	else
		466	XPutPixel (ximage, x, y, value);
		467	}
		468
		469	row += rowstride;
		470	line += ximage->bytes_per_line;
		471	}
		472
		473	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		474	XDestroyImage (ximage);
		475	return true;
		476	}
		477
		478	bool
		479	rxvt_term::render_image (rxvt_image &image)
		480	{
		481	GdkPixbuf *pixbuf = image.pixbuf;
		482	if (!pixbuf)
		483	return false;
		484
		485	bool need_blend = bg_flags & BG_IS_VALID;
		486
		487	if (need_blend
		488	&& !(display->flags & DISPLAY_HAS_RENDER))
		489	return false;
		490
		491	GdkPixbuf *result;
		492
		493	int image_width = gdk_pixbuf_get_width (pixbuf);
		494	int image_height = gdk_pixbuf_get_height (pixbuf);
425		495
426	int target_width = szHint.width;	496	int target_width = szHint.width;
427	int target_height = szHint.height;	497	int target_height = szHint.height;
428	int new_pmap_width = target_width;	498	int new_pmap_width = target_width;
429	int new_pmap_height = target_height;	499	int new_pmap_height = target_height;
…		…
431	int x = 0;	501	int x = 0;
432	int y = 0;	502	int y = 0;
433	int w = 0;	503	int w = 0;
434	int h = 0;	504	int h = 0;
435		505
436	if (original_asim)	506	get_image_geometry (image, w, h, x, y);
437	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
438		507
439	if (!original_asim	508	if (!(image.flags & IM_ROOT_ALIGN)
440	|| (!(bg_flags & BG_ROOT_ALIGN)
441	&& (x >= target_width	509	&& (x >= target_width
442	|| y >= target_height	510	|| y >= target_height
443	|| x + w <= 0	511	|| x + w <= 0
444	|| y + h <= 0)))	512	|| y + h <= 0))
445	{	513	return false;
446	if (background)
447	{
448	new_pmap_width = background->width;
449	new_pmap_height = background->height;
450	result = background;
451		514
452	if (background_tint != TINT_LEAVE_SAME)	515	result = pixbuf;
453	{	516
454	ASImage *tmp = tile_asimage (asv, background, 0, 0,	517	if (w != image_width
455	target_width, target_height, background_tint,	518	|| h != image_height)
456	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
457	if (tmp)
458	result = tmp;
459	}
460	}
461	else
462	new_pmap_width = new_pmap_height = 0;
463	}	519	{
		520	result = gdk_pixbuf_scale_simple (pixbuf,
		521	w, h,
		522	GDK_INTERP_BILINEAR);
		523	}
		524
		525	if (!result)
		526	return false;
		527
		528	bool ret = false;
		529
		530	XGCValues gcv;
		531	GC gc;
		532	Pixmap tmp_pixmap;
		533
		534	image_width = gdk_pixbuf_get_width (result);
		535	image_height = gdk_pixbuf_get_height (result);
		536
		537	if (need_blend)
		538	tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32);
464	else	539	else
465	{	540	{
466	result = original_asim;	541	if (image.flags & IM_TILE)
467
468	if (w != original_asim->width
469	|| h != original_asim->height)
470	{
471	result = scale_asimage (asv, original_asim,
472	w, h,
473	ASA_XImage,
474	100, ASIMAGE_QUALITY_DEFAULT);
475	}	542	{
476		543	new_pmap_width = min (image_width, target_width);
477	if (background == NULL)	544	new_pmap_height = min (image_height, target_height);
478	{	545	}
479	if (bg_flags & BG_TILE)
480	{
481	/* if tiling - pixmap has to be sized exactly as the image,
482	but there is no need to make it bigger than the window! */
483	new_pmap_width = min (result->width, target_width);
484	new_pmap_height = min (result->height, target_height);
485		546
486	/* we also need to tile our image in both directions */
487	ASImage *tmp = tile_asimage (asv, result,
488	(int)result->width - x,
489	(int)result->height - y,
490	new_pmap_width,
491	new_pmap_height,
492	TINT_LEAVE_SAME, ASA_XImage,
493	100, ASIMAGE_QUALITY_DEFAULT);
494	if (tmp)
495	{
496	if (result != original_asim)
497	destroy_asimage (&result);
498
499	result = tmp;
500	}
501	}
502	}
503	else
504	{
505	/* if blending background and image - pixmap has to be sized same as target window */
506	ASImageLayer *layers = create_image_layers (2);
507
508	layers[0].im = background;
509	layers[0].clip_width = target_width;
510	layers[0].clip_height = target_height;
511	layers[0].tint = background_tint;
512	layers[1].im = result;
513
514	if (bg_flags & BG_TILE)
515	{
516	/* tile horizontally */
517	while (x > 0) x -= (int)result->width;
518	layers[1].dst_x = x;
519	layers[1].clip_width = result->width+target_width;
520	}
521	else
522	{
523	/* clip horizontally */
524	layers[1].dst_x = x;
525	layers[1].clip_width = result->width;
526	}
527
528	if (bg_flags & BG_TILE)
529	{
530	while (y > 0) y -= (int)result->height;
531	layers[1].dst_y = y;
532	layers[1].clip_height = result->height + target_height;
533	}
534	else
535	{
536	layers[1].dst_y = y;
537	layers[1].clip_height = result->height;
538	}
539
540	if (rs[Rs_blendtype])
541	{
542	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
543	if (layers[1].merge_scanlines == NULL)
544	layers[1].merge_scanlines = alphablend_scanlines;
545	}
546
547	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
548	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
549
550	if (tmp)
551	{
552	if (result != original_asim)
553	destroy_asimage (&result);
554
555	result = tmp;
556	}
557
558	free (layers);
559	}
560	}
561
562	bool ret = false;
563
564	if (result)
565	{
566	XGCValues gcv;
567	GC gc;
568
569	/* create Pixmap */
570	if (bg_pixmap == None	547	if (bg_pixmap == None
571	|| bg_pmap_width != new_pmap_width	548	|| bg_pmap_width != new_pmap_width
572	|| bg_pmap_height != new_pmap_height)	549	|| bg_pmap_height != new_pmap_height)
573	{	550	{
574	if (bg_pixmap)	551	if (bg_pixmap)
575	XFreePixmap (dpy, bg_pixmap);	552	XFreePixmap (dpy, bg_pixmap);
576	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);	553	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
577	bg_pmap_width = new_pmap_width;	554	bg_pmap_width = new_pmap_width;
578	bg_pmap_height = new_pmap_height;	555	bg_pmap_height = new_pmap_height;
579	}	556	}
580	/* fill with background color (if result's not completely overlapping it) */
581	gcv.foreground = pix_colors[Color_bg];
582	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
583		557
584	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
585	int dst_width = result->width, dst_height = result->height;
586	if (background == NULL)
587	{
588	if (!(bg_flags & BG_TILE))
589	{
590	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
591	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
592	}
593
594	if (dst_x > 0 || dst_y > 0
595	|| dst_x + dst_width < new_pmap_width
596	|| dst_y + dst_height < new_pmap_height)
597	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
598	}
599
600	/* put result on pixmap */
601	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
602	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
603
604	if (result != background && result != original_asim)
605	destroy_asimage (&result);
606
607	XFreeGC (dpy, gc);
608
609	ret = true;
610	}
611
612	if (background)
613	destroy_asimage (&background);
614
615	return ret;
616	}
617	# endif /* HAVE_AFTERIMAGE */
618
619	# ifdef HAVE_PIXBUF
620	bool
621	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
622	int src_x, int src_y, int dst_x, int dst_y,
623	unsigned int width, unsigned int height)
624	{
625	XImage *ximage;
626	char *data, *line;
627	int bytes_per_pixel;
628	int width_r, width_g, width_b;
629	int sh_r, sh_g, sh_b;
630	int rowstride;
631	int channels;
632	unsigned char *row;
633
634	if (visual->c_class != TrueColor)
635	return false;
636
637	if (depth == 24 || depth == 32)
638	bytes_per_pixel = 4;
639	else if (depth == 15 || depth == 16)
640	bytes_per_pixel = 2;
641	else
642	return false;
643
644	width_r = ecb_popcount32 (visual->red_mask);
645	width_g = ecb_popcount32 (visual->green_mask);
646	width_b = ecb_popcount32 (visual->blue_mask);
647
648	if (width_r > 8 || width_g > 8 || width_b > 8)
649	return false;
650
651	sh_r = ecb_ctz32 (visual->red_mask);
652	sh_g = ecb_ctz32 (visual->green_mask);
653	sh_b = ecb_ctz32 (visual->blue_mask);
654
655	if (width > INT_MAX / height / bytes_per_pixel)
656	return false;
657
658	data = (char *)malloc (width * height * bytes_per_pixel);
659	if (!data)
660	return false;
661
662	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
663	width, height, bytes_per_pixel * 8, 0);
664	if (!ximage)
665	{
666	free (data);
667	return false;
668	}
669
670	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
671
672	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
673	channels = gdk_pixbuf_get_n_channels (pixbuf);
674	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
675	line = data;
676
677	for (int y = 0; y < height; y++)
678	{
679	for (int x = 0; x < width; x++)
680	{
681	unsigned char *pixel = row + x * channels;
682	uint32_t value;
683
684	value = ((pixel[0] >> (8 - width_r)) << sh_r)
685	| ((pixel[1] >> (8 - width_g)) << sh_g)
686	| ((pixel[2] >> (8 - width_b)) << sh_b);
687
688	if (bytes_per_pixel == 4)
689	((uint32_t *)line)[x] = value;
690	else
691	((uint16_t *)line)[x] = value;
692	}
693
694	row += rowstride;
695	line += ximage->bytes_per_line;
696	}
697
698	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
699	XDestroyImage (ximage);
700	return true;
701	}
702
703	bool
704	rxvt_term::render_image (unsigned long tr_flags)
705	{
706	if (!pixbuf)
707	return false;
708
709	if (tr_flags
710	&& !(bg_flags & BG_HAS_RENDER))
711	return false;
712
713	GdkPixbuf *result;
714
715	int image_width = gdk_pixbuf_get_width (pixbuf);
716	int image_height = gdk_pixbuf_get_height (pixbuf);
717
718	int target_width = szHint.width;
719	int target_height = szHint.height;
720	int new_pmap_width = target_width;
721	int new_pmap_height = target_height;
722
723	int x = 0;
724	int y = 0;
725	int w = 0;
726	int h = 0;
727
728	get_image_geometry (image_width, image_height, w, h, x, y);
729
730	if (!(bg_flags & BG_ROOT_ALIGN)
731	&& (x >= target_width
732	|| y >= target_height
733	|| x + w <= 0
734	|| y + h <= 0))
735	return false;
736
737	result = pixbuf;
738
739	if (w != image_width
740	|| h != image_height)
741	{
742	result = gdk_pixbuf_scale_simple (pixbuf,
743	w, h,
744	GDK_INTERP_BILINEAR);
745	}
746
747	if (!result)
748	return false;
749
750	bool ret = false;
751
752	XGCValues gcv;
753	GC gc;
754	Pixmap root_pmap;
755
756	image_width = gdk_pixbuf_get_width (result);
757	image_height = gdk_pixbuf_get_height (result);
758
759	if (tr_flags)
760	{
761	root_pmap = bg_pixmap;	558	tmp_pixmap = bg_pixmap;
762	bg_pixmap = None;
763	}
764	else
765	{
766	if (bg_flags & BG_TILE)
767	{
768	new_pmap_width = min (image_width, target_width);
769	new_pmap_height = min (image_height, target_height);
770	}
771	}
772
773	if (bg_pixmap == None
774	|| bg_pmap_width != new_pmap_width
775	|| bg_pmap_height != new_pmap_height)
776	{
777	if (bg_pixmap)
778	XFreePixmap (dpy, bg_pixmap);
779	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
780	bg_pmap_width = new_pmap_width;
781	bg_pmap_height = new_pmap_height;
782	}	559	}
783		560
784	gcv.foreground = pix_colors[Color_bg];	561	gcv.foreground = pix_colors[Color_bg];
785	gc = XCreateGC (dpy, vt, GCForeground, &gcv);	562	gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv);
786		563
787	if (gc)	564	if (gc)
788	{	565	{
789	if (bg_flags & BG_TILE)	566	if (image.flags & IM_TILE)
790	{	567	{
791	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);	568	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth);
792	pixbuf_to_pixmap (result, tile, gc,	569	pixbuf_to_pixmap (result, tile, gc,
793	0, 0,	570	0, 0,
794	0, 0,	571	0, 0,
795	image_width, image_height);	572	image_width, image_height, need_blend);
796		573
797	gcv.tile = tile;	574	gcv.tile = tile;
798	gcv.fill_style = FillTiled;	575	gcv.fill_style = FillTiled;
799	gcv.ts_x_origin = x;	576	gcv.ts_x_origin = x;
800	gcv.ts_y_origin = y;	577	gcv.ts_y_origin = y;
801	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	578	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
802		579
803	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	580	XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
804	XFreePixmap (dpy, tile);	581	XFreePixmap (dpy, tile);
805	}	582	}
806	else	583	else
807	{	584	{
808	int src_x, src_y, dst_x, dst_y;	585	int src_x, src_y, dst_x, dst_y;
…		…
812	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	589	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
813		590
814	if (dst_x > 0 || dst_y > 0	591	if (dst_x > 0 || dst_y > 0
815	|| dst_x + dst_width < new_pmap_width	592	|| dst_x + dst_width < new_pmap_width
816	|| dst_y + dst_height < new_pmap_height)	593	|| dst_y + dst_height < new_pmap_height)
817	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	594	XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
818		595
819	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	596	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
820	pixbuf_to_pixmap (result, bg_pixmap, gc,	597	pixbuf_to_pixmap (result, tmp_pixmap, gc,
821	src_x, src_y,	598	src_x, src_y,
822	dst_x, dst_y,	599	dst_x, dst_y,
823	dst_width, dst_height);	600	dst_width, dst_height, need_blend);
824	}	601	}
		602
		603	if (image.need_blur ())
		604	blur_pixmap (tmp_pixmap, new_pmap_width, new_pmap_height, need_blend, image.h_blurRadius, image.v_blurRadius);
		605	if (image.need_tint ())
		606	tint_pixmap (tmp_pixmap, new_pmap_width, new_pmap_height, need_blend, image.tint, image.tint_set, image.shade);
825		607
826	#if XRENDER	608	#if XRENDER
827	if (tr_flags)	609	if (need_blend)
828	{	610	{
		611	XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
829	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	612	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
830		613
831	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);	614	Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0);
832		615
833	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);	616	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
834		617
835	Picture mask = create_xrender_mask (dpy, vt, False, False);	618	Picture mask = create_xrender_mask (dpy, vt, False, False);
836		619
837	XRenderColor mask_c;	620	XRenderColor mask_c;
838		621
839	mask_c.alpha = 0x8000;	622	mask_c.alpha = image.alpha;
840	mask_c.red =	623	mask_c.red =
841	mask_c.green =	624	mask_c.green =
842	mask_c.blue = 0;	625	mask_c.blue = 0;
843	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	626	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
844		627
…		…
856	}	639	}
857		640
858	if (result != pixbuf)	641	if (result != pixbuf)
859	g_object_unref (result);	642	g_object_unref (result);
860		643
861	if (tr_flags)	644	if (need_blend)
862	XFreePixmap (dpy, root_pmap);	645	XFreePixmap (dpy, tmp_pixmap);
863		646
864	return ret;	647	return ret;
865	}	648	}
866	# endif /* HAVE_PIXBUF */	649	# endif /* HAVE_PIXBUF */
867		650
		651	rxvt_image::rxvt_image ()
		652	{
		653	alpha = 0xffff;
		654	flags = 0;
		655	h_scale =
		656	v_scale = defaultScale;
		657	h_align =
		658	v_align = defaultAlign;
		659
		660	# if HAVE_PIXBUF
		661	pixbuf = 0;
		662	# endif
		663	}
		664
868	bool	665	bool
869	rxvt_term::bg_set_file (const char *file)	666	rxvt_image::set_file_geometry (const char *file)
870	{	667	{
871	if (!file || !*file)	668	if (!file || !*file)
872	return false;	669	return false;
873		670
874	bool ret = false;
875	const char *p = strchr (file, ';');	671	const char *p = strchr (file, ';');
876		672
877	if (p)	673	if (p)
878	{	674	{
879	size_t len = p - file;	675	size_t len = p - file;
…		…
881	memcpy (f, file, len);	677	memcpy (f, file, len);
882	f[len] = '\0';	678	f[len] = '\0';
883	file = f;	679	file = f;
884	}	680	}
885		681
886	# ifdef HAVE_AFTERIMAGE	682	bool ret = set_file (file);
887	if (!asimman)	683	alpha = 0x8000;
888	asimman = create_generic_imageman (rs[Rs_path]);	684	if (ret)
889	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);	685	set_geometry (p ? p + 1 : "");
890	if (image)	686	return ret;
891	{	687	}
892	if (original_asim)
893	safe_asimage_destroy (original_asim);
894	original_asim = image;
895	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
896	ret = true;
897	}
898	# endif
899		688
		689	bool
		690	rxvt_image::set_file (const char *file)
		691	{
		692	bool ret = false;
		693
900	# ifdef HAVE_PIXBUF	694	# if HAVE_PIXBUF
901	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	695	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
902	if (image)	696	if (image)
903	{	697	{
904	if (pixbuf)	698	if (pixbuf)
905	g_object_unref (pixbuf);	699	g_object_unref (pixbuf);
906	pixbuf = image;	700	pixbuf = image;
907	bg_flags |= BG_IS_FROM_FILE;
908	ret = true;	701	ret = true;
909	}	702	}
910	# endif	703	# endif
911		704
912	if (ret)	705	if (ret)
913	{	706	flags |= IM_IS_SET;
914	if (p)
915	bg_set_geometry (p + 1);
916	else
917	bg_set_default_geometry ();
918	}
919		707
920	return ret;	708	return ret;
921	}	709	}
922		710
923	# endif /* BG_IMAGE_FROM_FILE */	711	# endif /* BG_IMAGE_FROM_FILE */
924		712
925	# ifdef ENABLE_TRANSPARENCY
926	bool	713	bool
927	rxvt_term::bg_set_transparent ()	714	image_effects::set_blur (const char *geom)
928	{
929	if (!(bg_flags & BG_IS_TRANSPARENT))
930	{
931	bg_flags |= BG_IS_TRANSPARENT;
932	return true;
933	}
934
935	return false;
936	}
937
938	bool
939	rxvt_term::bg_set_blur (const char *geom)
940	{	715	{
941	bool changed = false;	716	bool changed = false;
942	unsigned int hr, vr;	717	unsigned int hr, vr;
943	int junk;	718	int junk;
944	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	719	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
961	{	736	{
962	changed = true;	737	changed = true;
963	v_blurRadius = vr;	738	v_blurRadius = vr;
964	}	739	}
965		740
966	if (h_blurRadius == 0 || v_blurRadius == 0)
967	bg_flags &= ~BG_NEEDS_BLUR;
968	else
969	bg_flags |= BG_NEEDS_BLUR;
970
971	return changed;	741	return changed;
972	}	742	}
973		743
974	void
975	rxvt_term::set_tint_shade_flags ()
976	{
977	rgba c;
978	bool has_shade = shade != 100;
979
980	bg_flags &= ~BG_TINT_FLAGS;
981
982	if (bg_flags & BG_TINT_SET)
983	{
984	tint.get (c);
985	if (!has_shade
986	&& (c.r <= 0x00ff || c.r >= 0xff00)
987	&& (c.g <= 0x00ff || c.g >= 0xff00)
988	&& (c.b <= 0x00ff || c.b >= 0xff00))
989	bg_flags |= BG_TINT_BITAND;
990	}
991
992	if (has_shade || (bg_flags & BG_TINT_SET))
993	bg_flags |= BG_NEEDS_TINT;
994	}
995
996	bool	744	bool
997	rxvt_term::bg_set_tint (rxvt_color &new_tint)	745	image_effects::set_tint (const rxvt_color &new_tint)
998	{	746	{
999	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)	747	if (!tint_set || tint != new_tint)
1000	{	748	{
1001	tint = new_tint;	749	tint = new_tint;
1002	bg_flags |= BG_TINT_SET;	750	tint_set = true;
1003	set_tint_shade_flags ();	751
1004	return true;	752	return true;
1005	}	753	}
1006		754
1007	return false;	755	return false;
1008	}	756	}
1009		757
1010	bool	758	bool
1011	rxvt_term::bg_set_shade (const char *shade_str)	759	image_effects::set_shade (const char *shade_str)
1012	{	760	{
1013	int new_shade = atoi (shade_str);	761	int new_shade = atoi (shade_str);
1014		762
1015	clamp_it (new_shade, -100, 200);	763	clamp_it (new_shade, -100, 200);
1016	if (new_shade < 0)	764	if (new_shade < 0)
1017	new_shade = 200 - (100 + new_shade);	765	new_shade = 200 - (100 + new_shade);
1018		766
1019	if (new_shade != shade)	767	if (new_shade != shade)
1020	{	768	{
1021	shade = new_shade;	769	shade = new_shade;
1022	set_tint_shade_flags ();
1023	return true;	770	return true;
1024	}	771	}
1025		772
1026	return false;	773	return false;
1027	}	774	}
…		…
1048	params[i+2] = XDoubleToFixed (kernel[i] / sum);	795	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1049	}	796	}
1050	#endif	797	#endif
1051		798
1052	bool	799	bool
1053	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	800	rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius)
1054	{	801	{
1055	bool ret = false;	802	bool ret = false;
1056	#if XRENDER	803	#if XRENDER
1057	if (!(bg_flags & BG_HAS_RENDER_CONV))	804	if (!(display->flags & DISPLAY_HAS_RENDER_CONV))
1058	return false;	805	return false;
1059		806
1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	807	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1061	double *kernel = (double *)malloc (size * sizeof (double));	808	double *kernel = (double *)malloc (size * sizeof (double));
1062	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	809	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1063		810
1064	XRenderPictureAttributes pa;	811	XRenderPictureAttributes pa;
1065	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	812	XRenderPictFormat *format = argb ? XRenderFindStandardFormat (dpy, PictStandardARGB32)
		813	: XRenderFindVisualFormat (dpy, visual);
1066		814
1067	pa.repeat = RepeatPad;	815	pa.repeat = RepeatPad;
1068	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);	816	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		817	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1069	Picture dst = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);	818	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		819	XFreePixmap (dpy, tmp);
1070		820
1071	if (kernel && params)	821	if (kernel && params)
1072	{	822	{
1073	size = h_blurRadius * 2 + 1;	823	size = h_blurRadius * 2 + 1;
1074	get_gaussian_kernel (h_blurRadius, size, kernel, params);	824	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1082	0, 0,	832	0, 0,
1083	0, 0,	833	0, 0,
1084	0, 0,	834	0, 0,
1085	width, height);	835	width, height);
1086		836
		837	::swap (src, dst);
		838
1087	size = v_blurRadius * 2 + 1;	839	size = v_blurRadius * 2 + 1;
1088	get_gaussian_kernel (v_blurRadius, size, kernel, params);	840	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1089	::swap (params[0], params[1]);	841	::swap (params[0], params[1]);
1090		842
1091	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	843	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
…		…
1109	#endif	861	#endif
1110	return ret;	862	return ret;
1111	}	863	}
1112		864
1113	bool	865	bool
1114	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	866	rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade)
1115	{	867	{
1116	bool ret = false;	868	bool ret = false;
1117		869
1118	if (bg_flags & BG_TINT_BITAND)	870	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
		871
		872	if (tint_set)
		873	tint.get (c);
		874
		875	if (shade == 100
		876	&& (c.r <= 0x00ff || c.r >= 0xff00)
		877	&& (c.g <= 0x00ff || c.g >= 0xff00)
		878	&& (c.b <= 0x00ff || c.b >= 0xff00))
1119	{	879	{
1120	XGCValues gcv;	880	XGCValues gcv;
1121	GC gc;	881	GC gc;
1122		882
1123	/* In this case we can tint image server-side getting significant	883	/* In this case we can tint image server-side getting significant
…		…
1133	ret = true;	893	ret = true;
1134	XFreeGC (dpy, gc);	894	XFreeGC (dpy, gc);
1135	}	895	}
1136	}	896	}
1137	# if XRENDER	897	# if XRENDER
1138	else if (bg_flags & BG_HAS_RENDER)	898	else if (display->flags & DISPLAY_HAS_RENDER)
1139	{	899	{
1140	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1141
1142	if (bg_flags & BG_TINT_SET)
1143	tint.get (c);
1144
1145	if (shade <= 100)	900	if (shade <= 100)
1146	{	901	{
1147	c.r = c.r * shade / 100;	902	c.r = c.r * shade / 100;
1148	c.g = c.g * shade / 100;	903	c.g = c.g * shade / 100;
1149	c.b = c.b * shade / 100;	904	c.b = c.b * shade / 100;
…		…
1153	c.r = c.r * (200 - shade) / 100;	908	c.r = c.r * (200 - shade) / 100;
1154	c.g = c.g * (200 - shade) / 100;	909	c.g = c.g * (200 - shade) / 100;
1155	c.b = c.b * (200 - shade) / 100;	910	c.b = c.b * (200 - shade) / 100;
1156	}	911	}
1157		912
1158	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	913	XRenderPictFormat *format = argb ? XRenderFindStandardFormat (dpy, PictStandardARGB32)
		914	: XRenderFindVisualFormat (dpy, visual);
1159		915
1160	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	916	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1161		917
1162	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);	918	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1163		919
…		…
1199	# endif	955	# endif
1200		956
1201	return ret;	957	return ret;
1202	}	958	}
1203		959
		960	# if ENABLE_TRANSPARENCY
1204	/*	961	/*
1205	* Builds a pixmap of the same size as the terminal window that contains	962	* Builds a pixmap of the same size as the terminal window that contains
1206	* the tiled portion of the root pixmap that is supposed to be covered by	963	* the tiled portion of the root pixmap that is supposed to be covered by
1207	* our window.	964	* our window.
1208	*/	965	*/
1209	unsigned long	966	bool
1210	rxvt_term::make_transparency_pixmap ()	967	rxvt_term::render_root_image ()
1211	{	968	{
1212	unsigned long result = 0;	969	bool ret = false;
1213		970
1214	/* root dimensions may change from call to call - but Display structure should	971	/* root dimensions may change from call to call - but Display structure should
1215	* be always up-to-date, so let's use it :	972	* be always up-to-date, so let's use it :
1216	*/	973	*/
1217	int screen = display->screen;	974	int screen = display->screen;
…		…
1251	Pixmap recoded_root_pmap = root_pixmap;	1008	Pixmap recoded_root_pmap = root_pixmap;
1252		1009
1253	if (root_pixmap != None && root_depth != depth)	1010	if (root_pixmap != None && root_depth != depth)
1254	{	1011	{
1255	#if XRENDER	1012	#if XRENDER
1256	if (bg_flags & BG_HAS_RENDER)	1013	if (display->flags & DISPLAY_HAS_RENDER)
1257	{	1014	{
1258	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);	1015	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1259		1016
1260	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1017	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1261	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);	1018	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
…		…
1298	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1055	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1299		1056
1300	if (gc)	1057	if (gc)
1301	{	1058	{
1302	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1059	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1303	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);	1060	ret = true;
		1061	bool need_blur = root_effects.need_blur ();
		1062	bool need_tint = root_effects.need_tint ();
1304		1063
1305	if (!(bg_flags & BG_CLIENT_RENDER))	1064	if (need_blur)
		1065	{
		1066	if (blur_pixmap (bg_pixmap, window_width, window_height, false,
		1067	root_effects.h_blurRadius, root_effects.v_blurRadius))
		1068	need_blur = false;
1306	{	1069	}
1307	if (bg_flags & BG_NEEDS_BLUR)	1070	if (need_tint)
		1071	{
		1072	if (tint_pixmap (bg_pixmap, window_width, window_height, false,
		1073	root_effects.tint, root_effects.tint_set, root_effects.shade))
		1074	need_tint = false;
		1075	}
		1076	if (need_tint)
		1077	{
		1078	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
		1079	if (ximage)
1308	{	1080	{
1309	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1081	/* our own client-side tinting */
1310	result &= ~BG_NEEDS_BLUR;	1082	tint_ximage (ximage, root_effects.tint, root_effects.tint_set, root_effects.shade);
		1083
		1084	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
		1085	XDestroyImage (ximage);
1311	}	1086	}
1312	if (bg_flags & BG_NEEDS_TINT)
1313	{
1314	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1315	result &= ~BG_NEEDS_TINT;
1316	}	1087	}
1317	# ifndef HAVE_AFTERIMAGE
1318	if (result & BG_NEEDS_TINT)
1319	{
1320	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1321	if (ximage)
1322	{
1323	/* our own client-side tinting */
1324	tint_ximage (DefaultVisual (dpy, display->screen), ximage);
1325
1326	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1327	XDestroyImage (ximage);
1328	}
1329	}
1330	# endif
1331	} /* server side rendering completed */
1332		1088
1333	XFreeGC (dpy, gc);	1089	XFreeGC (dpy, gc);
1334	}	1090	}
1335		1091
1336	if (recoded_root_pmap != root_pixmap)	1092	if (recoded_root_pmap != root_pixmap)
1337	XFreePixmap (dpy, recoded_root_pmap);	1093	XFreePixmap (dpy, recoded_root_pmap);
1338		1094
1339	return result;	1095	return ret;
1340	}	1096	}
1341		1097
1342	void	1098	void
1343	rxvt_term::bg_set_root_pixmap ()	1099	rxvt_term::bg_set_root_pixmap ()
1344	{	1100	{
1345	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);	1101	Pixmap new_root_pixmap = display->get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1346	if (new_root_pixmap == None)	1102	if (new_root_pixmap == None)
1347	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);	1103	new_root_pixmap = display->get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1348		1104
1349	root_pixmap = new_root_pixmap;	1105	root_pixmap = new_root_pixmap;
1350	}	1106	}
1351	# endif /* ENABLE_TRANSPARENCY */	1107	# endif /* ENABLE_TRANSPARENCY */
1352		1108
1353	bool	1109	void
1354	rxvt_term::bg_render ()	1110	rxvt_term::bg_render ()
1355	{	1111	{
1356	unsigned long tr_flags = 0;	1112	if (bg_flags & BG_INHIBIT_RENDER)
		1113	return;
1357		1114
1358	bg_invalidate ();	1115	bg_invalidate ();
1359	# ifdef ENABLE_TRANSPARENCY	1116	# if ENABLE_TRANSPARENCY
1360	if (bg_flags & BG_IS_TRANSPARENT)	1117	if (bg_flags & BG_IS_TRANSPARENT)
1361	{	1118	{
1362	/* we need to re-generate transparency pixmap in that case ! */	1119	/* we need to re-generate transparency pixmap in that case ! */
1363	tr_flags = make_transparency_pixmap ();	1120	if (render_root_image ())
1364	if (tr_flags == 0)
1365	return false;
1366	bg_flags |= BG_IS_VALID;	1121	bg_flags |= BG_IS_VALID;
1367	}	1122	}
1368	# endif	1123	# endif
1369		1124
1370	# ifdef BG_IMAGE_FROM_FILE	1125	# if BG_IMAGE_FROM_FILE
1371	if ((bg_flags & BG_IS_FROM_FILE)	1126	if (fimage.flags & IM_IS_SET)
1372	|| (tr_flags & BG_EFFECTS_FLAGS))
1373	{	1127	{
1374	if (render_image (tr_flags))	1128	if (render_image (fimage))
1375	bg_flags |= BG_IS_VALID;	1129	bg_flags |= BG_IS_VALID;
1376	}	1130	}
1377	# endif	1131	# endif
1378		1132
1379	if (!(bg_flags & BG_IS_VALID))	1133	if (!(bg_flags & BG_IS_VALID))
…		…
1387		1141
1388	scr_recolour (false);	1142	scr_recolour (false);
1389	bg_flags |= BG_NEEDS_REFRESH;	1143	bg_flags |= BG_NEEDS_REFRESH;
1390		1144
1391	bg_valid_since = ev::now ();	1145	bg_valid_since = ev::now ();
1392
1393	return true;
1394	}	1146	}
1395		1147
1396	void	1148	void
1397	rxvt_term::bg_init ()	1149	rxvt_term::bg_init ()
1398	{	1150	{
1399	#ifdef ENABLE_TRANSPARENCY	1151	#if BG_IMAGE_FROM_FILE
1400	shade = 100;	1152	if (rs[Rs_backgroundPixmap])
		1153	{
		1154	if (fimage.set_file_geometry (rs[Rs_backgroundPixmap])
		1155	&& !bg_window_position_sensitive ())
		1156	update_background ();
		1157	}
1401	#endif	1158	#endif
1402
1403	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1404	#if XRENDER
1405	int major, minor;
1406	if (XRenderQueryVersion (dpy, &major, &minor))
1407	bg_flags |= BG_HAS_RENDER;
1408	XFilters *filters = XRenderQueryFilters (dpy, vt);
1409	if (filters)
1410	{
1411	for (int i = 0; i < filters->nfilter; i++)
1412	if (!strcmp (filters->filter[i], FilterConvolution))
1413	bg_flags |= BG_HAS_RENDER_CONV;
1414
1415	XFree (filters);
1416	}
1417	#endif
1418	}	1159	}
1419		1160
1420	#endif /* HAVE_BG_PIXMAP */
1421
1422	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1423	/* based on code from aterm-0.4.2 */	1161	/* based on code from aterm-0.4.2 */
1424		1162
1425	static inline void	1163	static inline void
1426	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)	1164	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1427	{	1165	{
…		…
1433	lookup[i] = (tmp / 0xffff) << sh;	1171	lookup[i] = (tmp / 0xffff) << sh;
1434	}	1172	}
1435	}	1173	}
1436		1174
1437	void	1175	void
1438	rxvt_term::tint_ximage (Visual *visual, XImage *ximage)	1176	rxvt_term::tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade)
1439	{	1177	{
		1178	unsigned int size_r, size_g, size_b;
1440	int sh_r, sh_g, sh_b;	1179	int sh_r, sh_g, sh_b;
1441	uint32_t mask_r, mask_g, mask_b;	1180	uint32_t mask_r, mask_g, mask_b;
1442	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1181	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1443	unsigned short low;	1182	unsigned short low;
1444	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;	1183	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
…		…
1449	mask_r = visual->red_mask;	1188	mask_r = visual->red_mask;
1450	mask_g = visual->green_mask;	1189	mask_g = visual->green_mask;
1451	mask_b = visual->blue_mask;	1190	mask_b = visual->blue_mask;
1452		1191
1453	/* boring lookup table pre-initialization */	1192	/* boring lookup table pre-initialization */
1454	switch (ximage->depth)	1193	sh_r = ecb_ctz32 (mask_r);
1455	{	1194	sh_g = ecb_ctz32 (mask_g);
1456	case 15:	1195	sh_b = ecb_ctz32 (mask_b);
1457	if ((mask_r != 0x7c00) ||	1196
1458	(mask_g != 0x03e0) ||	1197	size_r = mask_r >> sh_r;
1459	(mask_b != 0x001f))	1198	size_g = mask_g >> sh_g;
		1199	size_b = mask_b >> sh_b;
		1200
		1201	if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255)
1460	return;	1202	return;
1461	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));	1203
		1204	lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b));
1462	lookup_r = lookup;	1205	lookup_r = lookup;
1463	lookup_g = lookup+32;	1206	lookup_g = lookup + size_r;
1464	lookup_b = lookup+32+32;	1207	lookup_b = lookup + size_r + size_g;
1465	sh_r = 10;
1466	sh_g = 5;
1467	sh_b = 0;
1468	break;
1469	case 16:
1470	if ((mask_r != 0xf800) ||
1471	(mask_g != 0x07e0) ||
1472	(mask_b != 0x001f))
1473	return;
1474	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1475	lookup_r = lookup;
1476	lookup_g = lookup+32;
1477	lookup_b = lookup+32+64;
1478	sh_r = 11;
1479	sh_g = 5;
1480	sh_b = 0;
1481	break;
1482	case 24:
1483	if ((mask_r != 0xff0000) ||
1484	(mask_g != 0x00ff00) ||
1485	(mask_b != 0x0000ff))
1486	return;
1487	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1488	lookup_r = lookup;
1489	lookup_g = lookup+256;
1490	lookup_b = lookup+256+256;
1491	sh_r = 16;
1492	sh_g = 8;
1493	sh_b = 0;
1494	break;
1495	case 32:
1496	if ((mask_r != 0xff0000) ||
1497	(mask_g != 0x00ff00) ||
1498	(mask_b != 0x0000ff))
1499	return;
1500	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1501	lookup_r = lookup;
1502	lookup_g = lookup+256;
1503	lookup_b = lookup+256+256;
1504	sh_r = 16;
1505	sh_g = 8;
1506	sh_b = 0;
1507	break;
1508	default:
1509	return; /* we do not support this color depth */
1510	}
1511		1208
1512	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);	1209	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1513		1210
1514	if (bg_flags & BG_TINT_SET)	1211	if (tint_set)
1515	tint.get (c);	1212	tint.get (c);
1516		1213
1517	/* prepare limits for color transformation (each channel is handled separately) */	1214	/* prepare limits for color transformation (each channel is handled separately) */
1518	if (shade > 100)	1215	if (shade > 100)
1519	{	1216	{
…		…
1537	fill_lut (lookup_g, mask_g, sh_g, low, c.g);	1234	fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1538	fill_lut (lookup_b, mask_b, sh_b, low, c.b);	1235	fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1539		1236
1540	/* apply table to input image (replacing colors by newly calculated ones) */	1237	/* apply table to input image (replacing colors by newly calculated ones) */
1541	if (ximage->bits_per_pixel == 32	1238	if (ximage->bits_per_pixel == 32
1542	&& (ximage->depth == 24 || ximage->depth == 32)
1543	&& ximage->byte_order == host_byte_order)	1239	&& ximage->byte_order == host_byte_order)
1544	{	1240	{
1545	uint32_t *p1, *pf, *p, *pl;	1241	char *line = ximage->data;
1546	p1 = (uint32_t *) ximage->data;
1547	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1548		1242
1549	while (p1 < pf)	1243	for (int y = 0; y < ximage->height; y++)
1550	{	1244	{
1551	p = p1;	1245	uint32_t *p = (uint32_t *)line;
1552	pl = p1 + ximage->width;	1246	for (int x = 0; x < ximage->width; x++)
1553	for (; p < pl; p++)
1554	{	1247	{
1555	*p = lookup_r[(*p & 0xff0000) >> 16] |	1248	*p = lookup_r[(*p & mask_r) >> sh_r] |
1556	lookup_g[(*p & 0x00ff00) >> 8] |	1249	lookup_g[(*p & mask_g) >> sh_g] |
1557	lookup_b[(*p & 0x0000ff)] |	1250	lookup_b[(*p & mask_b) >> sh_b];
1558	(*p & 0xff000000);	1251	p++;
1559	}	1252	}
1560	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);	1253	line += ximage->bytes_per_line;
1561	}	1254	}
1562	}	1255	}
1563	else	1256	else
1564	{	1257	{
1565	for (int y = 0; y < ximage->height; y++)	1258	for (int y = 0; y < ximage->height; y++)
…		…
1573	}	1266	}
1574	}	1267	}
1575		1268
1576	free (lookup);	1269	free (lookup);
1577	}	1270	}
1578	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1271
		1272	#endif /* HAVE_BG_PIXMAP */

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