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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.193 by sf-exg, Sun Jan 1 14:31:29 2012 UTC vs.
Revision 1.234 by sf-exg, Thu Jun 7 09:21:18 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>
31	#endif	31	#endif
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
		35	#endif
		36
		37	#ifndef RepeatPad
		38	#define RepeatPad True
35	#endif	39	#endif
36		40
37	#ifdef HAVE_BG_PIXMAP	41	#ifdef HAVE_BG_PIXMAP
38	# if XRENDER	42	# if XRENDER
39	static Picture	43	static Picture
…		…
54	# endif	58	# endif
55		59
56	void	60	void
57	rxvt_term::bg_destroy ()	61	rxvt_term::bg_destroy ()
58	{	62	{
59	#ifdef HAVE_AFTERIMAGE	63	# if BG_IMAGE_FROM_FILE
60	if (original_asim)	64	fimage.destroy ();
61	safe_asimage_destroy (original_asim);
62	if (asv)
63	destroy_asvisual (asv, 0);
64	if (asimman)
65	destroy_image_manager (asimman, 0);
66	#endif	65	# endif
67
68	#ifdef HAVE_PIXBUF
69	if (pixbuf)
70	g_object_unref (pixbuf);
71	#endif
72		66
73	if (bg_pixmap)	67	if (bg_pixmap)
74	XFreePixmap (dpy, bg_pixmap);	68	XFreePixmap (dpy, bg_pixmap);
75	}	69	}
76		70
…		…
89	}	83	}
90		84
91	bool	85	bool
92	rxvt_term::bg_window_size_sensitive ()	86	rxvt_term::bg_window_size_sensitive ()
93	{	87	{
94	# ifdef ENABLE_TRANSPARENCY	88	# if ENABLE_TRANSPARENCY
95	if (bg_flags & BG_IS_TRANSPARENT)	89	if (bg_flags & BG_IS_TRANSPARENT)
96	return true;	90	return true;
97	# endif	91	# endif
98		92
99	# ifdef BG_IMAGE_FROM_FILE	93	# if BG_IMAGE_FROM_FILE
100	if (bg_flags & BG_IS_FROM_FILE)	94	if (fimage.flags & IM_IS_SET)
101	{	95	{
102	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)
103	return true;	99	return true;
104	}	100	}
105	# endif	101	# endif
106		102
107	return false;	103	return false;
108	}	104	}
109		105
110	bool	106	bool
111	rxvt_term::bg_window_position_sensitive ()	107	rxvt_term::bg_window_position_sensitive ()
112	{	108	{
113	# ifdef ENABLE_TRANSPARENCY	109	# if ENABLE_TRANSPARENCY
114	if (bg_flags & BG_IS_TRANSPARENT)	110	if (bg_flags & BG_IS_TRANSPARENT)
115	return true;	111	return true;
116	# endif	112	# endif
117		113
118	# ifdef BG_IMAGE_FROM_FILE	114	# if BG_IMAGE_FROM_FILE
119	if (bg_flags & BG_IS_FROM_FILE)	115	if (fimage.flags & IM_IS_SET)
120	{	116	{
121	if (bg_flags & BG_ROOT_ALIGN)	117	if (fimage.flags & IM_ROOT_ALIGN)
122	return true;	118	return true;
123	}	119	}
124	# endif	120	# endif
125		121
126	return false;	122	return false;
127	}	123	}
128		124
129	# ifdef BG_IMAGE_FROM_FILE	125	# if BG_IMAGE_FROM_FILE
130	static inline bool
131	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
132	{
133	if (geom_flags & flag)
134	{
135	if (new_value > 1000)
136	new_value = 1000;
137	if (new_value != scale)
138	{
139	scale = new_value;
140	return true;
141	}
142	}
143	return false;
144	}
145
146	static inline bool
147	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
148	{
149	if (geom_flags & flag)
150	{
151	if (new_value < -100)
152	new_value = -100;
153	else if (new_value > 200)
154	new_value = 200;
155	if (new_value != align)
156	{
157	align = new_value;
158	return true;
159	}
160	}
161	return false;
162	}
163
164	static inline int	126	static inline int
165	make_align_position (int align, int window_size, int image_size)	127	make_align_position (int align, int window_size, int image_size)
166	{	128	{
167	int diff = window_size - image_size;
168	int smaller = min (image_size, window_size);
169
170	if (align >= 0 && align <= 100)	129	if (align >= 0 && align <= 100)
171	return diff * align / 100;	130	return lerp (0, window_size - image_size, align);
172	else if (align > 100 && align <= 200)	131	else if (align > 100)
173	return (align - 100) * smaller / 100 + window_size - smaller;	132	return lerp (window_size - image_size, window_size, align - 100);
174	else if (align >= -100 && align < 0)	133	else
175	return (align + 100) * smaller / 100 - image_size;	134	return lerp (-image_size, 0, align + 100);
176	return 0;
177	}	135	}
178		136
179	static inline int	137	static inline int
180	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)
181	{	139	{
…		…
187	src_pos = -pos;	145	src_pos = -pos;
188	dst_pos = 0;	146	dst_pos = 0;
189	dst_size += pos;	147	dst_size += pos;
190	}	148	}
191		149
192	if (dst_pos + dst_size > target_size)
193	dst_size = target_size - dst_pos;	150	min_it (dst_size, target_size - dst_pos);
194	return src_pos;	151	return src_pos;
195	}	152	}
196		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
197	bool	189	bool
198	rxvt_term::bg_set_geometry (const char *geom, bool update)	190	rxvt_image::set_geometry (const char *geom, bool update)
199	{	191	{
200	bool changed = false;	192	bool changed = false;
201	int geom_flags = 0;	193	int geom_flags = 0;
202	int x = 0, y = 0;	194	int x = h_align;
		195	int y = v_align;
203	unsigned int w = 0, h = 0;	196	unsigned int w = h_scale;
204	unsigned long new_flags = 0;	197	unsigned int h = v_scale;
		198	uint8_t new_flags = 0;
205		199
206	if (geom == NULL)	200	if (geom == NULL)
207	return false;	201	return false;
208		202
209	if (geom[0])	203	if (geom[0])
210	{	204	{
211	char **arr = rxvt_strsplit (':', geom);	205	char **arr = rxvt_strsplit (':', geom);
212		206
213	for (int i = 0; arr[i]; i++)	207	for (int i = 0; arr[i]; i++)
214	{	208	{
215	if (!strcasecmp (arr[i], "style=tiled"))	209	if (!strncasecmp (arr[i], "style=", 6))
216	{	210	{
217	new_flags = BG_TILE;	211	parse_style (arr[i] + 6, x, y, w, h, new_flags);
218	w = h = noScale;
219	x = y = 0;
220	geom_flags = WidthValue|HeightValue|XValue|YValue;	212	geom_flags = WidthValue|HeightValue|XValue|YValue;
221	}	213	}
222	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
223	{
224	new_flags = BG_KEEP_ASPECT;
225	w = h = windowScale;
226	x = y = centerAlign;
227	geom_flags = WidthValue|HeightValue|XValue|YValue;
228	}
229	else if (!strcasecmp (arr[i], "style=stretched"))
230	{
231	new_flags = 0;
232	w = h = windowScale;
233	geom_flags = WidthValue|HeightValue;
234	}
235	else if (!strcasecmp (arr[i], "style=centered"))
236	{
237	new_flags = 0;
238	w = h = noScale;
239	x = y = centerAlign;
240	geom_flags = WidthValue|HeightValue|XValue|YValue;
241	}
242	else if (!strcasecmp (arr[i], "style=root-tiled"))
243	{
244	new_flags = BG_TILE|BG_ROOT_ALIGN;
245	w = h = noScale;
246	geom_flags = WidthValue|HeightValue;
247	}
248	else if (!strcasecmp (arr[i], "op=tile"))	214	else if (!strcasecmp (arr[i], "op=tile"))
249	new_flags |= BG_TILE;	215	new_flags |= IM_TILE;
250	else if (!strcasecmp (arr[i], "op=keep-aspect"))	216	else if (!strcasecmp (arr[i], "op=keep-aspect"))
251	new_flags |= BG_KEEP_ASPECT;	217	new_flags |= IM_KEEP_ASPECT;
252	else if (!strcasecmp (arr[i], "op=root-align"))	218	else if (!strcasecmp (arr[i], "op=root-align"))
253	new_flags |= BG_ROOT_ALIGN;	219	new_flags |= IM_ROOT_ALIGN;
254		220
255	// deprecated	221	// deprecated
256	else if (!strcasecmp (arr[i], "tile"))	222	else if (!strcasecmp (arr[i], "tile"))
257	{	223	{
258	new_flags |= BG_TILE;	224	new_flags |= IM_TILE;
259	w = h = noScale;	225	w = h = noScale;
260	geom_flags |= WidthValue|HeightValue;	226	geom_flags |= WidthValue|HeightValue;
261	}	227	}
262	else if (!strcasecmp (arr[i], "propscale"))	228	else if (!strcasecmp (arr[i], "propscale"))
263	{	229	{
264	new_flags |= BG_KEEP_ASPECT;	230	new_flags |= IM_KEEP_ASPECT;
265	w = h = windowScale;	231	w = h = windowScale;
266	geom_flags |= WidthValue|HeightValue;	232	geom_flags |= WidthValue|HeightValue;
267	}	233	}
268	else if (!strcasecmp (arr[i], "hscale"))	234	else if (!strcasecmp (arr[i], "hscale"))
269	{	235	{
270	new_flags |= BG_TILE;	236	new_flags |= IM_TILE;
271	w = windowScale;	237	w = windowScale;
272	h = noScale;	238	h = noScale;
273	geom_flags |= WidthValue|HeightValue;	239	geom_flags |= WidthValue|HeightValue;
274	}	240	}
275	else if (!strcasecmp (arr[i], "vscale"))	241	else if (!strcasecmp (arr[i], "vscale"))
276	{	242	{
277	new_flags |= BG_TILE;	243	new_flags |= IM_TILE;
278	h = windowScale;	244	h = windowScale;
279	w = noScale;	245	w = noScale;
280	geom_flags |= WidthValue|HeightValue;	246	geom_flags |= WidthValue|HeightValue;
281	}	247	}
282	else if (!strcasecmp (arr[i], "scale"))	248	else if (!strcasecmp (arr[i], "scale"))
…		…
290	x = y = centerAlign;	256	x = y = centerAlign;
291	geom_flags |= WidthValue|HeightValue|XValue|YValue;	257	geom_flags |= WidthValue|HeightValue|XValue|YValue;
292	}	258	}
293	else if (!strcasecmp (arr[i], "root"))	259	else if (!strcasecmp (arr[i], "root"))
294	{	260	{
295	new_flags |= BG_TILE|BG_ROOT_ALIGN;	261	new_flags |= IM_TILE|IM_ROOT_ALIGN;
296	w = h = noScale;	262	w = h = noScale;
297	geom_flags |= WidthValue|HeightValue;	263	geom_flags |= WidthValue|HeightValue;
298	}	264	}
299		265
300	else	266	else
…		…
302	} /* done parsing ops */	268	} /* done parsing ops */
303		269
304	rxvt_free_strsplit (arr);	270	rxvt_free_strsplit (arr);
305	}	271	}
306		272
307	new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS;	273	new_flags |= flags & ~IM_GEOMETRY_FLAGS;
308		274
309	if (!update)	275	if (!update)
310	{	276	{
311	if (!(geom_flags & XValue))	277	if (!(geom_flags & XValue))
312	x = y = defaultAlign;	278	x = y = defaultAlign;
…		…
317	w = h = defaultScale;	283	w = h = defaultScale;
318	else if (!(geom_flags & HeightValue))	284	else if (!(geom_flags & HeightValue))
319	h = w;	285	h = w;
320	else if (!(geom_flags & WidthValue))	286	else if (!(geom_flags & WidthValue))
321	w = h;	287	w = h;
322
323	geom_flags |= WidthValue|HeightValue|XValue|YValue;
324	}
325
326	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
327	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
328	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
329	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
330
331	if (new_flags != bg_flags)
332	{	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	{
333	bg_flags = new_flags;	299	flags = new_flags;
		300	h_scale = w;
		301	v_scale = h;
		302	h_align = x;
		303	v_align = y;
334	changed = true;	304	changed = true;
335	}	305	}
336		306
		307	if (is_size_sensitive ())
		308	flags |= IM_IS_SIZE_SENSITIVE;
		309	else
		310	flags &= ~IM_IS_SIZE_SENSITIVE;
		311
337	return changed;	312	return changed;
338	}	313	}
339		314
340	void	315	void
341	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)
342	{	317	{
		318	int image_width = image.width ();
		319	int image_height = image.height ();
343	int target_width = szHint.width;	320	int target_width = szHint.width;
344	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);
345		324
346	w = h_scale * target_width / 100;	325	w = h_scale * target_width / 100;
347	h = v_scale * target_height / 100;	326	h = v_scale * target_height / 100;
348		327
349	if (bg_flags & BG_KEEP_ASPECT)	328	if (image.flags & IM_KEEP_ASPECT)
350	{	329	{
351	float scale = (float)w / image_width;	330	float scale = (float)w / image_width;
352	min_it (scale, (float)h / image_height);	331	min_it (scale, (float)h / image_height);
353	w = image_width * scale + 0.5;	332	w = image_width * scale + 0.5;
354	h = image_height * scale + 0.5;	333	h = image_height * scale + 0.5;
355	}	334	}
356		335
357	if (!w) w = image_width;	336	if (!w) w = image_width;
358	if (!h) h = image_height;	337	if (!h) h = image_height;
359		338
360	if (bg_flags & BG_ROOT_ALIGN)	339	if (image.flags & IM_ROOT_ALIGN)
361	{	340	{
362	x = -target_x;	341	x = -target_x;
363	y = -target_y;	342	y = -target_y;
364	}	343	}
365	else	344	else
366	{	345	{
367	x = make_align_position (h_align, target_width, w);	346	x = make_align_position (image.h_align, target_width, w);
368	y = make_align_position (v_align, target_height, h);	347	y = make_align_position (image.v_align, target_height, h);
369	}
370
371	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
372	if (!(bg_flags & BG_TILE)
373	|| h_scale || v_scale
374	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
375	|| w > target_width || h > target_height)
376	bg_flags |= BG_IS_SIZE_SENSITIVE;
377	}
378
379	# ifdef HAVE_AFTERIMAGE
380	bool
381	rxvt_term::render_image (unsigned long tr_flags)
382	{
383	init_asv ();
384
385	ASImage *background = NULL;
386	ARGB32 background_tint = TINT_LEAVE_SAME;
387
388	# ifdef ENABLE_TRANSPARENCY
389	if (tr_flags)
390	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
391
392	if (tr_flags & BG_NEEDS_TINT)
393	{	348	}
394	ShadingInfo as_shade;	349	}
395	as_shade.shading = shade;
396		350
397	rgba c;	351	# if HAVE_PIXBUF
398	tint.get (c);	352	bool
399	as_shade.tintColor.red = c.r;	353	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
400	as_shade.tintColor.green = c.g;	354	int src_x, int src_y, int dst_x, int dst_y,
401	as_shade.tintColor.blue = c.b;	355	unsigned int width, unsigned int height, bool argb)
		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;
402		365
403	background_tint = shading2tint32 (&as_shade);	366	if (visual->c_class != TrueColor)
		367	return false;
		368
		369	if (argb)
404	}	370	{
405		371	red_mask = 0xff << 16;
406	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)	372	green_mask = 0xff << 8;
		373	blue_mask = 0xff;
		374	alpha_mask = 0xff << 24;
407	{	375	}
408	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	376	else
409	ASA_XImage,	377	{
410	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);
411	if (tmp)	383	if (format)
412	{	384	alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha;
413	destroy_asimage (&background);	385	else
414	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++)
415	}	438	{
416	}	439	unsigned char *pixel = row + x * channels;
417	# endif	440	uint32_t value;
		441	unsigned char r, g, b, a;
418		442
419	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);
420		495
421	int target_width = szHint.width;	496	int target_width = szHint.width;
422	int target_height = szHint.height;	497	int target_height = szHint.height;
423	int new_pmap_width = target_width;	498	int new_pmap_width = target_width;
424	int new_pmap_height = target_height;	499	int new_pmap_height = target_height;
…		…
426	int x = 0;	501	int x = 0;
427	int y = 0;	502	int y = 0;
428	int w = 0;	503	int w = 0;
429	int h = 0;	504	int h = 0;
430		505
431	if (original_asim)	506	get_image_geometry (image, w, h, x, y);
432	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
433		507
434	if (!original_asim	508	if (!(image.flags & IM_ROOT_ALIGN)
435	|| (!(bg_flags & BG_ROOT_ALIGN)
436	&& (x >= target_width	509	&& (x >= target_width
437	|| y >= target_height	510	|| y >= target_height
438	|| x + w <= 0	511	|| x + w <= 0
439	|| y + h <= 0)))	512	|| y + h <= 0))
440	{	513	return false;
441	if (background)
442	{
443	new_pmap_width = background->width;
444	new_pmap_height = background->height;
445	result = background;
446		514
447	if (background_tint != TINT_LEAVE_SAME)	515	result = pixbuf;
448	{	516
449	ASImage *tmp = tile_asimage (asv, background, 0, 0,	517	if (w != image_width
450	target_width, target_height, background_tint,	518	|| h != image_height)
451	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
452	if (tmp)
453	result = tmp;
454	}
455	}
456	else
457	new_pmap_width = new_pmap_height = 0;
458	}	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);
459	else	539	else
460	{	540	{
461	result = original_asim;	541	if (image.flags & IM_TILE)
462
463	if (w != original_asim->width
464	|| h != original_asim->height)
465	{
466	result = scale_asimage (asv, original_asim,
467	w, h,
468	ASA_XImage,
469	100, ASIMAGE_QUALITY_DEFAULT);
470	}	542	{
471		543	new_pmap_width = min (image_width, target_width);
472	if (background == NULL)	544	new_pmap_height = min (image_height, target_height);
473	{	545	}
474	if (bg_flags & BG_TILE)
475	{
476	/* if tiling - pixmap has to be sized exactly as the image,
477	but there is no need to make it bigger than the window! */
478	new_pmap_width = min (result->width, target_width);
479	new_pmap_height = min (result->height, target_height);
480		546
481	/* we also need to tile our image in both directions */
482	ASImage *tmp = tile_asimage (asv, result,
483	(int)result->width - x,
484	(int)result->height - y,
485	new_pmap_width,
486	new_pmap_height,
487	TINT_LEAVE_SAME, ASA_XImage,
488	100, ASIMAGE_QUALITY_DEFAULT);
489	if (tmp)
490	{
491	if (result != original_asim)
492	destroy_asimage (&result);
493
494	result = tmp;
495	}
496	}
497	}
498	else
499	{
500	/* if blending background and image - pixmap has to be sized same as target window */
501	ASImageLayer *layers = create_image_layers (2);
502
503	layers[0].im = background;
504	layers[0].clip_width = target_width;
505	layers[0].clip_height = target_height;
506	layers[0].tint = background_tint;
507	layers[1].im = result;
508
509	if (bg_flags & BG_TILE)
510	{
511	/* tile horizontally */
512	while (x > 0) x -= (int)result->width;
513	layers[1].dst_x = x;
514	layers[1].clip_width = result->width+target_width;
515	}
516	else
517	{
518	/* clip horizontally */
519	layers[1].dst_x = x;
520	layers[1].clip_width = result->width;
521	}
522
523	if (bg_flags & BG_TILE)
524	{
525	while (y > 0) y -= (int)result->height;
526	layers[1].dst_y = y;
527	layers[1].clip_height = result->height + target_height;
528	}
529	else
530	{
531	layers[1].dst_y = y;
532	layers[1].clip_height = result->height;
533	}
534
535	if (rs[Rs_blendtype])
536	{
537	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
538	if (layers[1].merge_scanlines == NULL)
539	layers[1].merge_scanlines = alphablend_scanlines;
540	}
541
542	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
543	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
544
545	if (tmp)
546	{
547	if (result != original_asim)
548	destroy_asimage (&result);
549
550	result = tmp;
551	}
552
553	free (layers);
554	}
555	}
556
557	bool ret = false;
558
559	if (result)
560	{
561	XGCValues gcv;
562	GC gc;
563
564	/* create Pixmap */
565	if (bg_pixmap == None	547	if (bg_pixmap == None
566	|| bg_pmap_width != new_pmap_width	548	|| bg_pmap_width != new_pmap_width
567	|| bg_pmap_height != new_pmap_height)	549	|| bg_pmap_height != new_pmap_height)
568	{	550	{
569	if (bg_pixmap)	551	if (bg_pixmap)
570	XFreePixmap (dpy, bg_pixmap);	552	XFreePixmap (dpy, bg_pixmap);
571	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);
572	bg_pmap_width = new_pmap_width;	554	bg_pmap_width = new_pmap_width;
573	bg_pmap_height = new_pmap_height;	555	bg_pmap_height = new_pmap_height;
574	}	556	}
575	/* fill with background color (if result's not completely overlapping it) */
576	gcv.foreground = pix_colors[Color_bg];
577	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
578		557
579	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
580	int dst_width = result->width, dst_height = result->height;
581	if (background == NULL)
582	{
583	if (!(bg_flags & BG_TILE))
584	{
585	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
586	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
587	}
588
589	if (dst_x > 0 || dst_y > 0
590	|| dst_x + dst_width < new_pmap_width
591	|| dst_y + dst_height < new_pmap_height)
592	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
593	}
594
595	/* put result on pixmap */
596	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
597	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
598
599	if (result != background && result != original_asim)
600	destroy_asimage (&result);
601
602	XFreeGC (dpy, gc);
603
604	ret = true;
605	}
606
607	if (background)
608	destroy_asimage (&background);
609
610	return ret;
611	}
612	# endif /* HAVE_AFTERIMAGE */
613
614	# ifdef HAVE_PIXBUF
615	bool
616	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
617	int src_x, int src_y, int dst_x, int dst_y,
618	unsigned int width, unsigned int height)
619	{
620	XImage *ximage;
621	char *data, *line;
622	int bytes_per_pixel;
623	int width_r, width_g, width_b;
624	int sh_r, sh_g, sh_b;
625	int rowstride;
626	int channels;
627	unsigned char *row;
628
629	if (visual->c_class != TrueColor)
630	return false;
631
632	if (depth == 24 || depth == 32)
633	bytes_per_pixel = 4;
634	else if (depth == 15 || depth == 16)
635	bytes_per_pixel = 2;
636	else
637	return false;
638
639	width_r = ecb_popcount32 (visual->red_mask);
640	width_g = ecb_popcount32 (visual->green_mask);
641	width_b = ecb_popcount32 (visual->blue_mask);
642
643	if (width_r > 8 || width_g > 8 || width_b > 8)
644	return false;
645
646	sh_r = ecb_ctz32 (visual->red_mask);
647	sh_g = ecb_ctz32 (visual->green_mask);
648	sh_b = ecb_ctz32 (visual->blue_mask);
649
650	if (width > INT_MAX / height / bytes_per_pixel)
651	return false;
652
653	data = (char *)malloc (width * height * bytes_per_pixel);
654	if (!data)
655	return false;
656
657	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
658	width, height, bytes_per_pixel * 8, 0);
659	if (!ximage)
660	{
661	free (data);
662	return false;
663	}
664
665	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
666
667	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
668	channels = gdk_pixbuf_get_n_channels (pixbuf);
669	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
670	line = data;
671
672	for (int y = 0; y < height; y++)
673	{
674	for (int x = 0; x < width; x++)
675	{
676	unsigned char *pixel = row + x * channels;
677	uint32_t value;
678
679	value = ((pixel[0] >> (8 - width_r)) << sh_r)
680	| ((pixel[1] >> (8 - width_g)) << sh_g)
681	| ((pixel[2] >> (8 - width_b)) << sh_b);
682
683	if (bytes_per_pixel == 4)
684	((uint32_t *)line)[x] = value;
685	else
686	((uint16_t *)line)[x] = value;
687	}
688
689	row += rowstride;
690	line += ximage->bytes_per_line;
691	}
692
693	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
694	XDestroyImage (ximage);
695	return true;
696	}
697
698	bool
699	rxvt_term::render_image (unsigned long tr_flags)
700	{
701	if (!pixbuf)
702	return false;
703
704	if (tr_flags
705	&& !(bg_flags & BG_HAS_RENDER))
706	return false;
707
708	GdkPixbuf *result;
709
710	int image_width = gdk_pixbuf_get_width (pixbuf);
711	int image_height = gdk_pixbuf_get_height (pixbuf);
712
713	int target_width = szHint.width;
714	int target_height = szHint.height;
715	int new_pmap_width = target_width;
716	int new_pmap_height = target_height;
717
718	int x = 0;
719	int y = 0;
720	int w = 0;
721	int h = 0;
722
723	get_image_geometry (image_width, image_height, w, h, x, y);
724
725	if (!(bg_flags & BG_ROOT_ALIGN)
726	&& (x >= target_width
727	|| y >= target_height
728	|| x + w <= 0
729	|| y + h <= 0))
730	return false;
731
732	result = pixbuf;
733
734	if (w != image_width
735	|| h != image_height)
736	{
737	result = gdk_pixbuf_scale_simple (pixbuf,
738	w, h,
739	GDK_INTERP_BILINEAR);
740	}
741
742	if (!result)
743	return false;
744
745	bool ret = false;
746
747	XGCValues gcv;
748	GC gc;
749	Pixmap root_pmap;
750
751	image_width = gdk_pixbuf_get_width (result);
752	image_height = gdk_pixbuf_get_height (result);
753
754	if (tr_flags)
755	{
756	root_pmap = bg_pixmap;	558	tmp_pixmap = bg_pixmap;
757	bg_pixmap = None;
758	}
759	else
760	{
761	if (bg_flags & BG_TILE)
762	{
763	new_pmap_width = min (image_width, target_width);
764	new_pmap_height = min (image_height, target_height);
765	}
766	}
767
768	if (bg_pixmap == None
769	|| bg_pmap_width != new_pmap_width
770	|| bg_pmap_height != new_pmap_height)
771	{
772	if (bg_pixmap)
773	XFreePixmap (dpy, bg_pixmap);
774	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
775	bg_pmap_width = new_pmap_width;
776	bg_pmap_height = new_pmap_height;
777	}	559	}
778		560
779	gcv.foreground = pix_colors[Color_bg];	561	gcv.foreground = pix_colors[Color_bg];
780	gc = XCreateGC (dpy, vt, GCForeground, &gcv);	562	gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv);
781		563
782	if (gc)	564	if (gc)
783	{	565	{
784	if (bg_flags & BG_TILE)	566	if (image.flags & IM_TILE)
785	{	567	{
786	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);	568	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth);
787	pixbuf_to_pixmap (result, tile, gc,	569	pixbuf_to_pixmap (result, tile, gc,
788	0, 0,	570	0, 0,
789	0, 0,	571	0, 0,
790	image_width, image_height);	572	image_width, image_height, need_blend);
791		573
792	gcv.tile = tile;	574	gcv.tile = tile;
793	gcv.fill_style = FillTiled;	575	gcv.fill_style = FillTiled;
794	gcv.ts_x_origin = x;	576	gcv.ts_x_origin = x;
795	gcv.ts_y_origin = y;	577	gcv.ts_y_origin = y;
796	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	578	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
797		579
798	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);
799	XFreePixmap (dpy, tile);	581	XFreePixmap (dpy, tile);
800	}	582	}
801	else	583	else
802	{	584	{
803	int src_x, src_y, dst_x, dst_y;	585	int src_x, src_y, dst_x, dst_y;
…		…
807	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);
808		590
809	if (dst_x > 0 || dst_y > 0	591	if (dst_x > 0 || dst_y > 0
810	|| dst_x + dst_width < new_pmap_width	592	|| dst_x + dst_width < new_pmap_width
811	|| dst_y + dst_height < new_pmap_height)	593	|| dst_y + dst_height < new_pmap_height)
812	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);
813		595
814	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	596	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
815	pixbuf_to_pixmap (result, bg_pixmap, gc,	597	pixbuf_to_pixmap (result, tmp_pixmap, gc,
816	src_x, src_y,	598	src_x, src_y,
817	dst_x, dst_y,	599	dst_x, dst_y,
818	dst_width, dst_height);	600	dst_width, dst_height, need_blend);
819	}	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);
820		607
821	#if XRENDER	608	#if XRENDER
822	if (tr_flags)	609	if (need_blend)
823	{	610	{
		611	XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
824	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	612	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
825		613
826	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);	614	Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0);
827		615
828	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);	616	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
829		617
830	Picture mask = create_xrender_mask (dpy, vt, False, False);	618	Picture mask = create_xrender_mask (dpy, vt, False, False);
831		619
832	XRenderColor mask_c;	620	XRenderColor mask_c;
833		621
834	mask_c.alpha = 0x8000;	622	mask_c.alpha = image.alpha;
835	mask_c.red =	623	mask_c.red =
836	mask_c.green =	624	mask_c.green =
837	mask_c.blue = 0;	625	mask_c.blue = 0;
838	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	626	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
839		627
…		…
851	}	639	}
852		640
853	if (result != pixbuf)	641	if (result != pixbuf)
854	g_object_unref (result);	642	g_object_unref (result);
855		643
856	if (tr_flags)	644	if (need_blend)
857	XFreePixmap (dpy, root_pmap);	645	XFreePixmap (dpy, tmp_pixmap);
858		646
859	return ret;	647	return ret;
860	}	648	}
861	# endif /* HAVE_PIXBUF */	649	# endif /* HAVE_PIXBUF */
862		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
863	bool	665	bool
864	rxvt_term::bg_set_file (const char *file)	666	rxvt_image::set_file_geometry (const char *file)
865	{	667	{
866	if (!file || !*file)	668	if (!file || !*file)
867	return false;	669	return false;
868		670
869	bool ret = false;
870	const char *p = strchr (file, ';');	671	const char *p = strchr (file, ';');
871		672
872	if (p)	673	if (p)
873	{	674	{
874	size_t len = p - file;	675	size_t len = p - file;
…		…
876	memcpy (f, file, len);	677	memcpy (f, file, len);
877	f[len] = '\0';	678	f[len] = '\0';
878	file = f;	679	file = f;
879	}	680	}
880		681
881	# ifdef HAVE_AFTERIMAGE	682	bool ret = set_file (file);
882	if (!asimman)	683	alpha = 0x8000;
883	asimman = create_generic_imageman (rs[Rs_path]);	684	if (ret)
884	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);	685	set_geometry (p ? p + 1 : "");
885	if (image)	686	return ret;
886	{	687	}
887	if (original_asim)
888	safe_asimage_destroy (original_asim);
889	original_asim = image;
890	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
891	ret = true;
892	}
893	# endif
894		688
		689	bool
		690	rxvt_image::set_file (const char *file)
		691	{
		692	bool ret = false;
		693
895	# ifdef HAVE_PIXBUF	694	# if HAVE_PIXBUF
896	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	695	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
897	if (image)	696	if (image)
898	{	697	{
899	if (pixbuf)	698	if (pixbuf)
900	g_object_unref (pixbuf);	699	g_object_unref (pixbuf);
901	pixbuf = image;	700	pixbuf = image;
902	bg_flags |= BG_IS_FROM_FILE;
903	ret = true;	701	ret = true;
904	}	702	}
905	# endif	703	# endif
906		704
907	if (ret)	705	if (ret)
908	{	706	flags |= IM_IS_SET;
909	if (p)
910	bg_set_geometry (p + 1);
911	else
912	bg_set_default_geometry ();
913	}
914		707
915	return ret;	708	return ret;
916	}	709	}
917		710
918	# endif /* BG_IMAGE_FROM_FILE */	711	# endif /* BG_IMAGE_FROM_FILE */
919		712
920	# ifdef ENABLE_TRANSPARENCY
921	bool	713	bool
922	rxvt_term::bg_set_transparent ()	714	image_effects::set_blur (const char *geom)
923	{
924	if (!(bg_flags & BG_IS_TRANSPARENT))
925	{
926	bg_flags |= BG_IS_TRANSPARENT;
927	return true;
928	}
929
930	return false;
931	}
932
933	bool
934	rxvt_term::bg_set_blur (const char *geom)
935	{	715	{
936	bool changed = false;	716	bool changed = false;
937	unsigned int hr, vr;	717	unsigned int hr, vr;
938	int junk;	718	int junk;
939	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	719	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
956	{	736	{
957	changed = true;	737	changed = true;
958	v_blurRadius = vr;	738	v_blurRadius = vr;
959	}	739	}
960		740
961	if (h_blurRadius == 0 || v_blurRadius == 0)
962	bg_flags &= ~BG_NEEDS_BLUR;
963	else
964	bg_flags |= BG_NEEDS_BLUR;
965
966	return changed;	741	return changed;
967	}	742	}
968		743
969	void
970	rxvt_term::set_tint_shade_flags ()
971	{
972	rgba c;
973	bool has_shade = shade != 100;
974
975	bg_flags &= ~BG_TINT_FLAGS;
976
977	tint.get (c);
978
979	if (!has_shade
980	&& (c.r <= 0x00ff || c.r >= 0xff00)
981	&& (c.g <= 0x00ff || c.g >= 0xff00)
982	&& (c.b <= 0x00ff || c.b >= 0xff00))
983	bg_flags |= BG_TINT_BITAND;
984
985	if (has_shade
986	|| c.r < 0xff00
987	|| c.g < 0xff00
988	|| c.b < 0xff00)
989	bg_flags |= BG_NEEDS_TINT;
990	}
991
992	bool	744	bool
993	rxvt_term::bg_set_tint (rxvt_color &new_tint)	745	image_effects::set_tint (const rxvt_color &new_tint)
994	{	746	{
995	if (tint != new_tint)	747	if (!tint_set || tint != new_tint)
996	{	748	{
997	tint = new_tint;	749	tint = new_tint;
998	set_tint_shade_flags ();	750	tint_set = true;
		751
999	return true;	752	return true;
1000	}	753	}
1001		754
1002	return false;	755	return false;
1003	}	756	}
1004		757
1005	bool	758	bool
1006	rxvt_term::bg_set_shade (const char *shade_str)	759	image_effects::set_shade (const char *shade_str)
1007	{	760	{
1008	int new_shade = atoi (shade_str);	761	int new_shade = atoi (shade_str);
1009		762
1010	clamp_it (new_shade, -100, 200);	763	clamp_it (new_shade, -100, 200);
1011	if (new_shade < 0)	764	if (new_shade < 0)
1012	new_shade = 200 - (100 + new_shade);	765	new_shade = 200 - (100 + new_shade);
1013		766
1014	if (new_shade != shade)	767	if (new_shade != shade)
1015	{	768	{
1016	shade = new_shade;	769	shade = new_shade;
1017	set_tint_shade_flags ();
1018	return true;	770	return true;
1019	}	771	}
1020		772
1021	return false;	773	return false;
1022	}	774	}
…		…
1043	params[i+2] = XDoubleToFixed (kernel[i] / sum);	795	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1044	}	796	}
1045	#endif	797	#endif
1046		798
1047	bool	799	bool
1048	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)
1049	{	801	{
1050	bool ret = false;	802	bool ret = false;
1051	#if XRENDER	803	#if XRENDER
1052	if (!(bg_flags & BG_HAS_RENDER_CONV))	804	if (!(display->flags & DISPLAY_HAS_RENDER_CONV))
1053	return false;	805	return false;
1054		806
1055	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	807	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1056	double *kernel = (double *)malloc (size * sizeof (double));	808	double *kernel = (double *)malloc (size * sizeof (double));
1057	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	809	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1058		810
1059	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	811	XRenderPictureAttributes pa;
		812	XRenderPictFormat *format = argb ? XRenderFindStandardFormat (dpy, PictStandardARGB32)
		813	: XRenderFindVisualFormat (dpy, visual);
1060		814
		815	pa.repeat = RepeatPad;
1061	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	816	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		817	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1062	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	818	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		819	XFreePixmap (dpy, tmp);
1063		820
1064	if (kernel && params)	821	if (kernel && params)
1065	{	822	{
1066	size = h_blurRadius * 2 + 1;	823	size = h_blurRadius * 2 + 1;
1067	get_gaussian_kernel (h_blurRadius, size, kernel, params);	824	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1075	0, 0,	832	0, 0,
1076	0, 0,	833	0, 0,
1077	0, 0,	834	0, 0,
1078	width, height);	835	width, height);
1079		836
		837	::swap (src, dst);
		838
1080	size = v_blurRadius * 2 + 1;	839	size = v_blurRadius * 2 + 1;
1081	get_gaussian_kernel (v_blurRadius, size, kernel, params);	840	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1082	::swap (params[0], params[1]);	841	::swap (params[0], params[1]);
1083		842
1084	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	843	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
…		…
1102	#endif	861	#endif
1103	return ret;	862	return ret;
1104	}	863	}
1105		864
1106	bool	865	bool
1107	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)
1108	{	867	{
1109	bool ret = false;	868	bool ret = false;
1110		869
1111	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))
1112	{	879	{
1113	XGCValues gcv;	880	XGCValues gcv;
1114	GC gc;	881	GC gc;
1115		882
1116	/* In this case we can tint image server-side getting significant	883	/* In this case we can tint image server-side getting significant
…		…
1126	ret = true;	893	ret = true;
1127	XFreeGC (dpy, gc);	894	XFreeGC (dpy, gc);
1128	}	895	}
1129	}	896	}
1130	# if XRENDER	897	# if XRENDER
1131	else if (bg_flags & BG_HAS_RENDER)	898	else if (display->flags & DISPLAY_HAS_RENDER)
1132	{	899	{
1133	rgba c;
1134
1135	tint.get (c);
1136
1137	if (shade <= 100)	900	if (shade <= 100)
1138	{	901	{
1139	c.r = c.r * shade / 100;	902	c.r = c.r * shade / 100;
1140	c.g = c.g * shade / 100;	903	c.g = c.g * shade / 100;
1141	c.b = c.b * shade / 100;	904	c.b = c.b * shade / 100;
…		…
1145	c.r = c.r * (200 - shade) / 100;	908	c.r = c.r * (200 - shade) / 100;
1146	c.g = c.g * (200 - shade) / 100;	909	c.g = c.g * (200 - shade) / 100;
1147	c.b = c.b * (200 - shade) / 100;	910	c.b = c.b * (200 - shade) / 100;
1148	}	911	}
1149		912
1150	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	913	XRenderPictFormat *format = argb ? XRenderFindStandardFormat (dpy, PictStandardARGB32)
		914	: XRenderFindVisualFormat (dpy, visual);
1151		915
1152	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	916	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1153		917
1154	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);	918	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1155		919
…		…
1191	# endif	955	# endif
1192		956
1193	return ret;	957	return ret;
1194	}	958	}
1195		959
		960	# if ENABLE_TRANSPARENCY
1196	/*	961	/*
1197	* 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
1198	* 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
1199	* our window.	964	* our window.
1200	*/	965	*/
1201	unsigned long	966	bool
1202	rxvt_term::make_transparency_pixmap ()	967	rxvt_term::render_root_image ()
1203	{	968	{
1204	unsigned long result = 0;	969	bool ret = false;
1205		970
1206	/* 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
1207	* be always up-to-date, so let's use it :	972	* be always up-to-date, so let's use it :
1208	*/	973	*/
1209	int screen = display->screen;	974	int screen = display->screen;
…		…
1243	Pixmap recoded_root_pmap = root_pixmap;	1008	Pixmap recoded_root_pmap = root_pixmap;
1244		1009
1245	if (root_pixmap != None && root_depth != depth)	1010	if (root_pixmap != None && root_depth != depth)
1246	{	1011	{
1247	#if XRENDER	1012	#if XRENDER
1248	if (bg_flags & BG_HAS_RENDER)	1013	if (display->flags & DISPLAY_HAS_RENDER)
1249	{	1014	{
1250	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);
1251		1016
1252	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1017	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1253	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);	1018	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
…		…
1290	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1055	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1291		1056
1292	if (gc)	1057	if (gc)
1293	{	1058	{
1294	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1059	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1295	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 ();
1296		1063
1297	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;
1298	{	1069	}
1299	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)
1300	{	1080	{
1301	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1081	/* our own client-side tinting */
1302	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);
1303	}	1086	}
1304	if (bg_flags & BG_NEEDS_TINT)
1305	{
1306	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1307	result &= ~BG_NEEDS_TINT;
1308	}	1087	}
1309	# ifndef HAVE_AFTERIMAGE
1310	if (result & BG_NEEDS_TINT)
1311	{
1312	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1313	if (ximage)
1314	{
1315	/* our own client-side tinting */
1316	tint_ximage (DefaultVisual (dpy, display->screen), ximage);
1317
1318	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1319	XDestroyImage (ximage);
1320	}
1321	}
1322	# endif
1323	} /* server side rendering completed */
1324		1088
1325	XFreeGC (dpy, gc);	1089	XFreeGC (dpy, gc);
1326	}	1090	}
1327		1091
1328	if (recoded_root_pmap != root_pixmap)	1092	if (recoded_root_pmap != root_pixmap)
1329	XFreePixmap (dpy, recoded_root_pmap);	1093	XFreePixmap (dpy, recoded_root_pmap);
1330		1094
1331	return result;	1095	return ret;
1332	}	1096	}
1333		1097
1334	void	1098	void
1335	rxvt_term::bg_set_root_pixmap ()	1099	rxvt_term::bg_set_root_pixmap ()
1336	{	1100	{
1337	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);	1101	Pixmap new_root_pixmap = display->get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1338	if (new_root_pixmap == None)	1102	if (new_root_pixmap == None)
1339	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);	1103	new_root_pixmap = display->get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1340		1104
1341	root_pixmap = new_root_pixmap;	1105	root_pixmap = new_root_pixmap;
1342	}	1106	}
1343	# endif /* ENABLE_TRANSPARENCY */	1107	# endif /* ENABLE_TRANSPARENCY */
1344		1108
1345	bool	1109	void
1346	rxvt_term::bg_render ()	1110	rxvt_term::bg_render ()
1347	{	1111	{
1348	unsigned long tr_flags = 0;
1349
1350	bg_invalidate ();	1112	bg_invalidate ();
1351	# ifdef ENABLE_TRANSPARENCY	1113	# if ENABLE_TRANSPARENCY
1352	if (bg_flags & BG_IS_TRANSPARENT)	1114	if (bg_flags & BG_IS_TRANSPARENT)
1353	{	1115	{
1354	/* we need to re-generate transparency pixmap in that case ! */	1116	/* we need to re-generate transparency pixmap in that case ! */
1355	tr_flags = make_transparency_pixmap ();	1117	if (render_root_image ())
1356	if (tr_flags == 0)
1357	return false;
1358	bg_flags |= BG_IS_VALID;	1118	bg_flags |= BG_IS_VALID;
1359	}	1119	}
1360	# endif	1120	# endif
1361		1121
1362	# ifdef BG_IMAGE_FROM_FILE	1122	# if BG_IMAGE_FROM_FILE
1363	if ((bg_flags & BG_IS_FROM_FILE)	1123	if (fimage.flags & IM_IS_SET)
1364	|| (tr_flags & BG_EFFECTS_FLAGS))
1365	{	1124	{
1366	if (render_image (tr_flags))	1125	if (render_image (fimage))
1367	bg_flags |= BG_IS_VALID;	1126	bg_flags |= BG_IS_VALID;
1368	}	1127	}
1369	# endif	1128	# endif
1370		1129
1371	if (!(bg_flags & BG_IS_VALID))	1130	if (!(bg_flags & BG_IS_VALID))
…		…
1379		1138
1380	scr_recolour (false);	1139	scr_recolour (false);
1381	bg_flags |= BG_NEEDS_REFRESH;	1140	bg_flags |= BG_NEEDS_REFRESH;
1382		1141
1383	bg_valid_since = ev::now ();	1142	bg_valid_since = ev::now ();
1384
1385	return true;
1386	}	1143	}
1387		1144
1388	void	1145	void
1389	rxvt_term::bg_init ()	1146	rxvt_term::bg_init ()
1390	{	1147	{
1391	#ifdef ENABLE_TRANSPARENCY	1148	#if BG_IMAGE_FROM_FILE
1392	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);	1149	if (rs[Rs_backgroundPixmap])
1393	tint.set (this, c);	1150	{
1394	shade = 100;	1151	if (fimage.set_file_geometry (rs[Rs_backgroundPixmap])
		1152	&& !bg_window_position_sensitive ())
		1153	update_background ();
		1154	}
1395	#endif	1155	#endif
1396
1397	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1398	#if XRENDER
1399	int major, minor;
1400	if (XRenderQueryVersion (dpy, &major, &minor))
1401	bg_flags |= BG_HAS_RENDER;
1402	XFilters *filters = XRenderQueryFilters (dpy, vt);
1403	if (filters)
1404	{
1405	for (int i = 0; i < filters->nfilter; i++)
1406	if (!strcmp (filters->filter[i], FilterConvolution))
1407	bg_flags |= BG_HAS_RENDER_CONV;
1408
1409	XFree (filters);
1410	}
1411	#endif
1412	}	1156	}
1413		1157
1414	#endif /* HAVE_BG_PIXMAP */
1415
1416	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1417	/* based on code from aterm-0.4.2 */	1158	/* based on code from aterm-0.4.2 */
1418		1159
1419	static inline void	1160	static inline void
1420	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)	1161	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1421	{	1162	{
…		…
1427	lookup[i] = (tmp / 0xffff) << sh;	1168	lookup[i] = (tmp / 0xffff) << sh;
1428	}	1169	}
1429	}	1170	}
1430		1171
1431	void	1172	void
1432	rxvt_term::tint_ximage (Visual *visual, XImage *ximage)	1173	rxvt_term::tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade)
1433	{	1174	{
		1175	unsigned int size_r, size_g, size_b;
1434	int sh_r, sh_g, sh_b;	1176	int sh_r, sh_g, sh_b;
1435	uint32_t mask_r, mask_g, mask_b;	1177	uint32_t mask_r, mask_g, mask_b;
1436	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1178	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1437	unsigned short low;	1179	unsigned short low;
1438	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;	1180	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
…		…
1443	mask_r = visual->red_mask;	1185	mask_r = visual->red_mask;
1444	mask_g = visual->green_mask;	1186	mask_g = visual->green_mask;
1445	mask_b = visual->blue_mask;	1187	mask_b = visual->blue_mask;
1446		1188
1447	/* boring lookup table pre-initialization */	1189	/* boring lookup table pre-initialization */
1448	switch (ximage->depth)	1190	sh_r = ecb_ctz32 (mask_r);
1449	{	1191	sh_g = ecb_ctz32 (mask_g);
1450	case 15:	1192	sh_b = ecb_ctz32 (mask_b);
1451	if ((mask_r != 0x7c00) ||	1193
1452	(mask_g != 0x03e0) ||	1194	size_r = mask_r >> sh_r;
1453	(mask_b != 0x001f))	1195	size_g = mask_g >> sh_g;
		1196	size_b = mask_b >> sh_b;
		1197
		1198	if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255)
1454	return;	1199	return;
1455	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));	1200
		1201	lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b));
1456	lookup_r = lookup;	1202	lookup_r = lookup;
1457	lookup_g = lookup+32;	1203	lookup_g = lookup + size_r;
1458	lookup_b = lookup+32+32;	1204	lookup_b = lookup + size_r + size_g;
1459	sh_r = 10;
1460	sh_g = 5;
1461	sh_b = 0;
1462	break;
1463	case 16:
1464	if ((mask_r != 0xf800) ||
1465	(mask_g != 0x07e0) ||
1466	(mask_b != 0x001f))
1467	return;
1468	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1469	lookup_r = lookup;
1470	lookup_g = lookup+32;
1471	lookup_b = lookup+32+64;
1472	sh_r = 11;
1473	sh_g = 5;
1474	sh_b = 0;
1475	break;
1476	case 24:
1477	if ((mask_r != 0xff0000) ||
1478	(mask_g != 0x00ff00) ||
1479	(mask_b != 0x0000ff))
1480	return;
1481	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1482	lookup_r = lookup;
1483	lookup_g = lookup+256;
1484	lookup_b = lookup+256+256;
1485	sh_r = 16;
1486	sh_g = 8;
1487	sh_b = 0;
1488	break;
1489	case 32:
1490	if ((mask_r != 0xff0000) ||
1491	(mask_g != 0x00ff00) ||
1492	(mask_b != 0x0000ff))
1493	return;
1494	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1495	lookup_r = lookup;
1496	lookup_g = lookup+256;
1497	lookup_b = lookup+256+256;
1498	sh_r = 16;
1499	sh_g = 8;
1500	sh_b = 0;
1501	break;
1502	default:
1503	return; /* we do not support this color depth */
1504	}
1505		1205
1506	rgba c;	1206	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1507		1207
		1208	if (tint_set)
1508	tint.get (c);	1209	tint.get (c);
1509		1210
1510	/* prepare limits for color transformation (each channel is handled separately) */	1211	/* prepare limits for color transformation (each channel is handled separately) */
1511	if (shade > 100)	1212	if (shade > 100)
1512	{	1213	{
1513	c.r = c.r * (200 - shade) / 100;	1214	c.r = c.r * (200 - shade) / 100;
…		…
1530	fill_lut (lookup_g, mask_g, sh_g, low, c.g);	1231	fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1531	fill_lut (lookup_b, mask_b, sh_b, low, c.b);	1232	fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1532		1233
1533	/* apply table to input image (replacing colors by newly calculated ones) */	1234	/* apply table to input image (replacing colors by newly calculated ones) */
1534	if (ximage->bits_per_pixel == 32	1235	if (ximage->bits_per_pixel == 32
1535	&& (ximage->depth == 24 || ximage->depth == 32)
1536	&& ximage->byte_order == host_byte_order)	1236	&& ximage->byte_order == host_byte_order)
1537	{	1237	{
1538	uint32_t *p1, *pf, *p, *pl;	1238	char *line = ximage->data;
1539	p1 = (uint32_t *) ximage->data;
1540	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1541		1239
1542	while (p1 < pf)	1240	for (int y = 0; y < ximage->height; y++)
1543	{	1241	{
1544	p = p1;	1242	uint32_t *p = (uint32_t *)line;
1545	pl = p1 + ximage->width;	1243	for (int x = 0; x < ximage->width; x++)
1546	for (; p < pl; p++)
1547	{	1244	{
1548	*p = lookup_r[(*p & 0xff0000) >> 16] |	1245	*p = lookup_r[(*p & mask_r) >> sh_r] |
1549	lookup_g[(*p & 0x00ff00) >> 8] |	1246	lookup_g[(*p & mask_g) >> sh_g] |
1550	lookup_b[(*p & 0x0000ff)] |	1247	lookup_b[(*p & mask_b) >> sh_b];
1551	(*p & 0xff000000);	1248	p++;
1552	}	1249	}
1553	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);	1250	line += ximage->bytes_per_line;
1554	}	1251	}
1555	}	1252	}
1556	else	1253	else
1557	{	1254	{
1558	for (int y = 0; y < ximage->height; y++)	1255	for (int y = 0; y < ximage->height; y++)
…		…
1566	}	1263	}
1567	}	1264	}
1568		1265
1569	free (lookup);	1266	free (lookup);
1570	}	1267	}
1571	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1268
		1269	#endif /* HAVE_BG_PIXMAP */

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