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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 2011 UTC vs.
Revision 1.222 by sf-exg, Sat May 26 08:10:25 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	# ifdef BG_IMAGE_FROM_FILE
60	if (original_asim)	64	for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++)
61	safe_asimage_destroy (original_asim);	65	bg_image->destroy ();
62	if (asv)
63	destroy_asvisual (asv, 0);
64	if (asimman)
65	destroy_image_manager (asimman, 0);
66	#endif	66	# endif
67
68	#ifdef HAVE_PIXBUF
69	if (pixbuf)
70	g_object_unref (pixbuf);
71	#endif
72		67
73	if (bg_pixmap)	68	if (bg_pixmap)
74	XFreePixmap (dpy, bg_pixmap);	69	XFreePixmap (dpy, bg_pixmap);
75	}	70	}
76		71
…		…
95	if (bg_flags & BG_IS_TRANSPARENT)	90	if (bg_flags & BG_IS_TRANSPARENT)
96	return true;	91	return true;
97	# endif	92	# endif
98		93
99	# ifdef BG_IMAGE_FROM_FILE	94	# ifdef BG_IMAGE_FROM_FILE
100	if (bg_flags & BG_IS_FROM_FILE)	95	for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++)
101	{	96	{
102	if (bg_flags & BG_IS_SIZE_SENSITIVE)	97	if ((bg_image->flags & IM_IS_SIZE_SENSITIVE)
		98	|| bg_image->width () > szHint.width
		99	|| bg_image->height () > szHint.height)
103	return true;	100	return true;
104	}	101	}
105	# endif	102	# endif
106		103
107	return false;	104	return false;
…		…
114	if (bg_flags & BG_IS_TRANSPARENT)	111	if (bg_flags & BG_IS_TRANSPARENT)
115	return true;	112	return true;
116	# endif	113	# endif
117		114
118	# ifdef BG_IMAGE_FROM_FILE	115	# ifdef BG_IMAGE_FROM_FILE
119	if (bg_flags & BG_IS_FROM_FILE)	116	for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++)
120	{	117	{
121	if (bg_flags & BG_ROOT_ALIGN)	118	if (bg_image->flags & IM_ROOT_ALIGN)
122	return true;	119	return true;
123	}	120	}
124	# endif	121	# endif
125		122
126	return false;	123	return false;
127	}	124	}
128		125
129	# ifdef BG_IMAGE_FROM_FILE	126	# ifdef 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	127	static inline int
165	make_align_position (int align, int window_size, int image_size)	128	make_align_position (int align, int window_size, int image_size)
166	{	129	{
167	int diff = window_size - image_size;
168	int smaller = min (image_size, window_size);
169
170	if (align >= 0 && align <= 100)	130	if (align >= 0 && align <= 100)
171	return diff * align / 100;	131	return lerp (0, window_size - image_size, align);
172	else if (align > 100 && align <= 200)	132	else if (align > 100)
173	return (align - 100) * smaller / 100 + window_size - smaller;	133	return lerp (window_size - image_size, window_size, align - 100);
174	else if (align >= -100 && align < 0)	134	else
175	return (align + 100) * smaller / 100 - image_size;	135	return lerp (-image_size, 0, align + 100);
176	return 0;
177	}	136	}
178		137
179	static inline int	138	static inline int
180	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	139	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
181	{	140	{
…		…
187	src_pos = -pos;	146	src_pos = -pos;
188	dst_pos = 0;	147	dst_pos = 0;
189	dst_size += pos;	148	dst_size += pos;
190	}	149	}
191		150
192	if (dst_pos + dst_size > target_size)
193	dst_size = target_size - dst_pos;	151	min_it (dst_size, target_size - dst_pos);
194	return src_pos;	152	return src_pos;
195	}	153	}
196		154
		155	static void
		156	parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags)
		157	{
		158	if (!strcasecmp (style, "tiled"))
		159	{
		160	flags = IM_TILE;
		161	w = h = noScale;
		162	x = y = 0;
		163	}
		164	else if (!strcasecmp (style, "aspect-stretched"))
		165	{
		166	flags = IM_KEEP_ASPECT;
		167	w = h = windowScale;
		168	x = y = centerAlign;
		169	}
		170	else if (!strcasecmp (style, "stretched"))
		171	{
		172	flags = 0;
		173	w = h = windowScale;
		174	x = y = centerAlign;
		175	}
		176	else if (!strcasecmp (style, "centered"))
		177	{
		178	flags = 0;
		179	w = h = noScale;
		180	x = y = centerAlign;
		181	}
		182	else if (!strcasecmp (style, "root-tiled"))
		183	{
		184	flags = IM_TILE|IM_ROOT_ALIGN;
		185	w = h = noScale;
		186	x = y = 0;
		187	}
		188	}
		189
197	bool	190	bool
198	rxvt_term::bg_set_geometry (const char *geom, bool update)	191	rxvt_image::set_geometry (const char *geom, bool update)
199	{	192	{
200	bool changed = false;	193	bool changed = false;
201	int geom_flags = 0;	194	int geom_flags = 0;
202	int x = 0, y = 0;	195	int x = h_align;
		196	int y = v_align;
203	unsigned int w = 0, h = 0;	197	unsigned int w = h_scale;
204	unsigned long new_flags = 0;	198	unsigned int h = v_scale;
		199	uint8_t new_flags = 0;
205		200
206	if (geom == NULL)	201	if (geom == NULL)
207	return false;	202	return false;
208		203
209	if (geom[0])	204	if (geom[0])
210	{	205	{
211	char **arr = rxvt_strsplit (':', geom);	206	char **arr = rxvt_strsplit (':', geom);
212		207
213	for (int i = 0; arr[i]; i++)	208	for (int i = 0; arr[i]; i++)
214	{	209	{
215	if (!strcasecmp (arr[i], "style=tiled"))	210	if (!strncasecmp (arr[i], "style=", 6))
216	{	211	{
217	new_flags = BG_TILE;	212	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;	213	geom_flags = WidthValue|HeightValue|XValue|YValue;
221	}	214	}
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"))	215	else if (!strcasecmp (arr[i], "op=tile"))
249	new_flags |= BG_TILE;	216	new_flags |= IM_TILE;
250	else if (!strcasecmp (arr[i], "op=keep-aspect"))	217	else if (!strcasecmp (arr[i], "op=keep-aspect"))
251	new_flags |= BG_KEEP_ASPECT;	218	new_flags |= IM_KEEP_ASPECT;
252	else if (!strcasecmp (arr[i], "op=root-align"))	219	else if (!strcasecmp (arr[i], "op=root-align"))
253	new_flags |= BG_ROOT_ALIGN;	220	new_flags |= IM_ROOT_ALIGN;
254		221
255	// deprecated	222	// deprecated
256	else if (!strcasecmp (arr[i], "tile"))	223	else if (!strcasecmp (arr[i], "tile"))
257	{	224	{
258	new_flags |= BG_TILE;	225	new_flags |= IM_TILE;
259	w = h = noScale;	226	w = h = noScale;
260	geom_flags |= WidthValue|HeightValue;	227	geom_flags |= WidthValue|HeightValue;
261	}	228	}
262	else if (!strcasecmp (arr[i], "propscale"))	229	else if (!strcasecmp (arr[i], "propscale"))
263	{	230	{
264	new_flags |= BG_KEEP_ASPECT;	231	new_flags |= IM_KEEP_ASPECT;
265	w = h = windowScale;	232	w = h = windowScale;
266	geom_flags |= WidthValue|HeightValue;	233	geom_flags |= WidthValue|HeightValue;
267	}	234	}
268	else if (!strcasecmp (arr[i], "hscale"))	235	else if (!strcasecmp (arr[i], "hscale"))
269	{	236	{
270	new_flags |= BG_TILE;	237	new_flags |= IM_TILE;
271	w = windowScale;	238	w = windowScale;
272	h = noScale;	239	h = noScale;
273	geom_flags |= WidthValue|HeightValue;	240	geom_flags |= WidthValue|HeightValue;
274	}	241	}
275	else if (!strcasecmp (arr[i], "vscale"))	242	else if (!strcasecmp (arr[i], "vscale"))
276	{	243	{
277	new_flags |= BG_TILE;	244	new_flags |= IM_TILE;
278	h = windowScale;	245	h = windowScale;
279	w = noScale;	246	w = noScale;
280	geom_flags |= WidthValue|HeightValue;	247	geom_flags |= WidthValue|HeightValue;
281	}	248	}
282	else if (!strcasecmp (arr[i], "scale"))	249	else if (!strcasecmp (arr[i], "scale"))
…		…
290	x = y = centerAlign;	257	x = y = centerAlign;
291	geom_flags |= WidthValue|HeightValue|XValue|YValue;	258	geom_flags |= WidthValue|HeightValue|XValue|YValue;
292	}	259	}
293	else if (!strcasecmp (arr[i], "root"))	260	else if (!strcasecmp (arr[i], "root"))
294	{	261	{
295	new_flags |= BG_TILE|BG_ROOT_ALIGN;	262	new_flags |= IM_TILE|IM_ROOT_ALIGN;
296	w = h = noScale;	263	w = h = noScale;
297	geom_flags |= WidthValue|HeightValue;	264	geom_flags |= WidthValue|HeightValue;
298	}	265	}
299		266
300	else	267	else
…		…
302	} /* done parsing ops */	269	} /* done parsing ops */
303		270
304	rxvt_free_strsplit (arr);	271	rxvt_free_strsplit (arr);
305	}	272	}
306		273
307	new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS;	274	new_flags |= flags & ~IM_GEOMETRY_FLAGS;
308		275
309	if (!update)	276	if (!update)
310	{	277	{
311	if (!(geom_flags & XValue))	278	if (!(geom_flags & XValue))
312	x = y = defaultAlign;	279	x = y = defaultAlign;
…		…
317	w = h = defaultScale;	284	w = h = defaultScale;
318	else if (!(geom_flags & HeightValue))	285	else if (!(geom_flags & HeightValue))
319	h = w;	286	h = w;
320	else if (!(geom_flags & WidthValue))	287	else if (!(geom_flags & WidthValue))
321	w = h;	288	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	{	289	}
		290
		291	clamp_it (x, -100, 200);
		292	clamp_it (y, -100, 200);
		293
		294	if (flags != new_flags
		295	|| h_scale != w
		296	|| v_scale != h
		297	|| h_align != x
		298	|| v_align != y)
		299	{
333	bg_flags = new_flags;	300	flags = new_flags;
		301	h_scale = w;
		302	v_scale = h;
		303	h_align = x;
		304	v_align = y;
334	changed = true;	305	changed = true;
335	}	306	}
336		307
		308	if (!(flags & IM_TILE)
		309	|| h_scale || v_scale
		310	|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)))
		311	flags |= IM_IS_SIZE_SENSITIVE;
		312	else
		313	flags &= ~IM_IS_SIZE_SENSITIVE;
		314
337	return changed;	315	return changed;
338	}	316	}
339		317
340	void	318	void
341	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	319	rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y)
342	{	320	{
		321	int image_width = image.width ();
		322	int image_height = image.height ();
343	int target_width = szHint.width;	323	int target_width = szHint.width;
344	int target_height = szHint.height;	324	int target_height = szHint.height;
		325	int h_scale = min (image.h_scale, 32767 * 100 / target_width);
		326	int v_scale = min (image.v_scale, 32767 * 100 / target_height);
345		327
346	w = h_scale * target_width / 100;	328	w = h_scale * target_width / 100;
347	h = v_scale * target_height / 100;	329	h = v_scale * target_height / 100;
348		330
349	if (bg_flags & BG_KEEP_ASPECT)	331	if (image.flags & IM_KEEP_ASPECT)
350	{	332	{
351	float scale = (float)w / image_width;	333	float scale = (float)w / image_width;
352	min_it (scale, (float)h / image_height);	334	min_it (scale, (float)h / image_height);
353	w = image_width * scale + 0.5;	335	w = image_width * scale + 0.5;
354	h = image_height * scale + 0.5;	336	h = image_height * scale + 0.5;
355	}	337	}
356		338
357	if (!w) w = image_width;	339	if (!w) w = image_width;
358	if (!h) h = image_height;	340	if (!h) h = image_height;
359		341
360	if (bg_flags & BG_ROOT_ALIGN)	342	if (image.flags & IM_ROOT_ALIGN)
361	{	343	{
362	x = -target_x;	344	x = -target_x;
363	y = -target_y;	345	y = -target_y;
364	}	346	}
365	else	347	else
366	{	348	{
367	x = make_align_position (h_align, target_width, w);	349	x = make_align_position (image.h_align, target_width, w);
368	y = make_align_position (v_align, target_height, h);	350	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	{	351	}
394	ShadingInfo as_shade;	352	}
395	as_shade.shading = shade;
396		353
397	rgba c;	354	# ifdef HAVE_PIXBUF
398	tint.get (c);	355	bool
399	as_shade.tintColor.red = c.r;	356	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
400	as_shade.tintColor.green = c.g;	357	int src_x, int src_y, int dst_x, int dst_y,
401	as_shade.tintColor.blue = c.b;	358	unsigned int width, unsigned int height, bool argb)
		359	{
		360	XImage *ximage;
		361	char *line;
		362	int width_r, width_g, width_b, width_a;
		363	int sh_r, sh_g, sh_b, sh_a;
		364	uint32_t red_mask, green_mask, blue_mask, alpha_mask;
		365	int rowstride;
		366	int channels;
		367	unsigned char *row;
402		368
403	background_tint = shading2tint32 (&as_shade);	369	if (visual->c_class != TrueColor)
		370	return false;
		371
		372	if (argb)
404	}	373	{
405		374	red_mask = 0xff << 16;
406	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)	375	green_mask = 0xff << 8;
		376	blue_mask = 0xff;
		377	alpha_mask = 0xff << 24;
407	{	378	}
408	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	379	else
409	ASA_XImage,	380	{
410	100, ASIMAGE_QUALITY_DEFAULT);	381	red_mask = visual->red_mask;
		382	green_mask = visual->green_mask;
		383	blue_mask = visual->blue_mask;
		384	#if XRENDER
		385	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
411	if (tmp)	386	if (format)
		387	alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha;
		388	else
		389	#endif
		390	alpha_mask = 0;
		391	}
		392
		393	width_r = ecb_popcount32 (red_mask);
		394	width_g = ecb_popcount32 (green_mask);
		395	width_b = ecb_popcount32 (blue_mask);
		396	width_a = ecb_popcount32 (alpha_mask);
		397
		398	if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8)
		399	return false;
		400
		401	sh_r = ecb_ctz32 (red_mask);
		402	sh_g = ecb_ctz32 (green_mask);
		403	sh_b = ecb_ctz32 (blue_mask);
		404	sh_a = ecb_ctz32 (alpha_mask);
		405
		406	if (width > 32767 || height > 32767)
		407	return false;
		408
		409	ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0,
		410	width, height, 32, 0);
		411	if (!ximage)
		412	return false;
		413
		414	if (height > INT_MAX / ximage->bytes_per_line
		415	|| !(ximage->data = (char *)malloc (height * ximage->bytes_per_line)))
		416	{
		417	XDestroyImage (ximage);
		418	return false;
		419	}
		420
		421	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		422
		423	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		424	channels = gdk_pixbuf_get_n_channels (pixbuf);
		425	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		426	line = ximage->data;
		427
		428	rgba c (0, 0, 0);
		429
		430	if (channels == 4 && alpha_mask == 0)
		431	{
		432	pix_colors[Color_bg].get (c);
		433	c.r >>= 8;
		434	c.g >>= 8;
		435	c.b >>= 8;
		436	}
		437
		438	for (int y = 0; y < height; y++)
		439	{
		440	for (int x = 0; x < width; x++)
		441	{
		442	unsigned char *pixel = row + x * channels;
		443	uint32_t value;
		444	unsigned char r, g, b, a;
		445
		446	if (channels == 4)
412	{	447	{
413	destroy_asimage (&background);	448	a = pixel[3];
414	background = tmp;	449	r = (pixel[0] * a + c.r * (0xff - a)) / 0xff;
		450	g = (pixel[1] * a + c.g * (0xff - a)) / 0xff;
		451	b = (pixel[2] * a + c.b * (0xff - a)) / 0xff;
		452	}
		453	else
		454	{
		455	a = 0xff;
		456	r = pixel[0];
		457	g = pixel[1];
		458	b = pixel[2];
		459	}
		460
		461	value = ((r >> (8 - width_r)) << sh_r)
		462	| ((g >> (8 - width_g)) << sh_g)
		463	| ((b >> (8 - width_b)) << sh_b)
		464	| ((a >> (8 - width_a)) << sh_a);
		465
		466	if (ximage->bits_per_pixel == 32)
		467	((uint32_t *)line)[x] = value;
		468	else
		469	XPutPixel (ximage, x, y, value);
415	}	470	}
416	}
417	# endif
418		471
419	ASImage *result = 0;	472	row += rowstride;
		473	line += ximage->bytes_per_line;
		474	}
		475
		476	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		477	XDestroyImage (ximage);
		478	return true;
		479	}
		480
		481	bool
		482	rxvt_term::render_image (rxvt_image &image)
		483	{
		484	GdkPixbuf *pixbuf = image.pixbuf;
		485	if (!pixbuf)
		486	return false;
		487
		488	bool need_blend = bg_flags & BG_IS_VALID;
		489
		490	if (need_blend
		491	&& !(bg_flags & BG_HAS_RENDER))
		492	return false;
		493
		494	GdkPixbuf *result;
		495
		496	int image_width = gdk_pixbuf_get_width (pixbuf);
		497	int image_height = gdk_pixbuf_get_height (pixbuf);
420		498
421	int target_width = szHint.width;	499	int target_width = szHint.width;
422	int target_height = szHint.height;	500	int target_height = szHint.height;
423	int new_pmap_width = target_width;	501	int new_pmap_width = target_width;
424	int new_pmap_height = target_height;	502	int new_pmap_height = target_height;
…		…
426	int x = 0;	504	int x = 0;
427	int y = 0;	505	int y = 0;
428	int w = 0;	506	int w = 0;
429	int h = 0;	507	int h = 0;
430		508
431	if (original_asim)	509	get_image_geometry (image, w, h, x, y);
432	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
433		510
434	if (!original_asim	511	if (!(image.flags & IM_ROOT_ALIGN)
435	|| (!(bg_flags & BG_ROOT_ALIGN)
436	&& (x >= target_width	512	&& (x >= target_width
437	|| y >= target_height	513	|| y >= target_height
438	|| x + w <= 0	514	|| x + w <= 0
439	|| y + h <= 0)))	515	|| y + h <= 0))
		516	return false;
		517
		518	result = pixbuf;
		519
		520	if (w != image_width
		521	|| h != image_height)
		522	{
		523	result = gdk_pixbuf_scale_simple (pixbuf,
		524	w, h,
		525	GDK_INTERP_BILINEAR);
440	{	526	}
441	if (background)
442	{
443	new_pmap_width = background->width;
444	new_pmap_height = background->height;
445	result = background;
446		527
447	if (background_tint != TINT_LEAVE_SAME)	528	if (!result)
		529	return false;
		530
		531	bool ret = false;
		532
		533	XGCValues gcv;
		534	GC gc;
		535	Pixmap tmp_pixmap;
		536
		537	image_width = gdk_pixbuf_get_width (result);
		538	image_height = gdk_pixbuf_get_height (result);
		539
		540	if (need_blend)
		541	tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32);
		542	else
		543	{
		544	// optimise bg pixmap size when tiling, but only if there are no
		545	// other pixbufs to render. Otherwise, the bg pixmap size must
		546	// be equal to the window size.
		547	if ((image.flags & IM_TILE)
		548	&& image_vec.size () == 1)
448	{	549	{
449	ASImage *tmp = tile_asimage (asv, background, 0, 0,	550	new_pmap_width = min (image_width, target_width);
450	target_width, target_height, background_tint,	551	new_pmap_height = min (image_height, target_height);
451	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
452	if (tmp)
453	result = tmp;
454	}
455	}	552	}
456	else
457	new_pmap_width = new_pmap_height = 0;
458	}
459	else
460	{
461	result = original_asim;
462		553
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	}
471
472	if (background == NULL)
473	{
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
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	554	if (bg_pixmap == None
566	|| bg_pmap_width != new_pmap_width	555	|| bg_pmap_width != new_pmap_width
567	|| bg_pmap_height != new_pmap_height)	556	|| bg_pmap_height != new_pmap_height)
568	{	557	{
569	if (bg_pixmap)	558	if (bg_pixmap)
570	XFreePixmap (dpy, bg_pixmap);	559	XFreePixmap (dpy, bg_pixmap);
571	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);	560	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
572	bg_pmap_width = new_pmap_width;	561	bg_pmap_width = new_pmap_width;
573	bg_pmap_height = new_pmap_height;	562	bg_pmap_height = new_pmap_height;
574	}	563	}
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		564
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;	565	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	}	566	}
778		567
779	gcv.foreground = pix_colors[Color_bg];	568	gcv.foreground = pix_colors[Color_bg];
780	gc = XCreateGC (dpy, vt, GCForeground, &gcv);	569	gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv);
781		570
782	if (gc)	571	if (gc)
783	{	572	{
784	if (bg_flags & BG_TILE)	573	if (image.flags & IM_TILE)
785	{	574	{
786	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);	575	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth);
787	pixbuf_to_pixmap (result, tile, gc,	576	pixbuf_to_pixmap (result, tile, gc,
788	0, 0,	577	0, 0,
789	0, 0,	578	0, 0,
790	image_width, image_height);	579	image_width, image_height, need_blend);
791		580
792	gcv.tile = tile;	581	gcv.tile = tile;
793	gcv.fill_style = FillTiled;	582	gcv.fill_style = FillTiled;
794	gcv.ts_x_origin = x;	583	gcv.ts_x_origin = x;
795	gcv.ts_y_origin = y;	584	gcv.ts_y_origin = y;
796	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	585	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
797		586
798	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	587	XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
799	XFreePixmap (dpy, tile);	588	XFreePixmap (dpy, tile);
800	}	589	}
801	else	590	else
802	{	591	{
803	int src_x, src_y, dst_x, dst_y;	592	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);	596	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
808		597
809	if (dst_x > 0 || dst_y > 0	598	if (dst_x > 0 || dst_y > 0
810	|| dst_x + dst_width < new_pmap_width	599	|| dst_x + dst_width < new_pmap_width
811	|| dst_y + dst_height < new_pmap_height)	600	|| dst_y + dst_height < new_pmap_height)
812	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	601	XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
813		602
814	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	603	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
815	pixbuf_to_pixmap (result, bg_pixmap, gc,	604	pixbuf_to_pixmap (result, tmp_pixmap, gc,
816	src_x, src_y,	605	src_x, src_y,
817	dst_x, dst_y,	606	dst_x, dst_y,
818	dst_width, dst_height);	607	dst_width, dst_height, need_blend);
819	}	608	}
820		609
821	#if XRENDER	610	#if XRENDER
822	if (tr_flags)	611	if (need_blend)
823	{	612	{
		613	XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
824	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	614	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
825		615
826	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);	616	Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0);
827		617
828	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);	618	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
829		619
830	Picture mask = create_xrender_mask (dpy, vt, False, False);	620	Picture mask = create_xrender_mask (dpy, vt, False, False);
831		621
832	XRenderColor mask_c;	622	XRenderColor mask_c;
833		623
834	mask_c.alpha = 0x8000;	624	mask_c.alpha = gdk_pixbuf_get_has_alpha (image.pixbuf) ? 0xffff : image.alpha;
835	mask_c.red = 0;	625	mask_c.red =
836	mask_c.green = 0;	626	mask_c.green =
837	mask_c.blue = 0;	627	mask_c.blue = 0;
838	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	628	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		629
839	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	630	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
840		631
841	XRenderFreePicture (dpy, src);	632	XRenderFreePicture (dpy, src);
842	XRenderFreePicture (dpy, dst);	633	XRenderFreePicture (dpy, dst);
843	XRenderFreePicture (dpy, mask);	634	XRenderFreePicture (dpy, mask);
…		…
850	}	641	}
851		642
852	if (result != pixbuf)	643	if (result != pixbuf)
853	g_object_unref (result);	644	g_object_unref (result);
854		645
855	if (tr_flags)	646	if (need_blend)
856	XFreePixmap (dpy, root_pmap);	647	XFreePixmap (dpy, tmp_pixmap);
857		648
858	return ret;	649	return ret;
859	}	650	}
860	# endif /* HAVE_PIXBUF */	651	# endif /* HAVE_PIXBUF */
861		652
		653	# ifndef NO_RESOURCES
		654	static int
		655	rxvt_define_image (XrmDatabase *database ecb_unused,
		656	XrmBindingList bindings ecb_unused,
		657	XrmQuarkList quarks,
		658	XrmRepresentation *type ecb_unused,
		659	XrmValue *value,
		660	XPointer closure ecb_unused)
		661	{
		662	int size;
		663
		664	for (size = 0; quarks[size] != NULLQUARK; size++)
		665	;
		666
		667	if (size >= 2)
		668	{
		669	int id = strtol (XrmQuarkToString (quarks[size-2]), 0, 0);
		670	if (id >= 1)
		671	GET_R->parse_image (id, XrmQuarkToString (quarks[size-1]), (char *)value->addr);
		672	}
		673	return False;
		674	}
		675
		676	void
		677	rxvt_term::parse_image (int id, const char *type, const char *arg)
		678	{
		679	if (image_vec.size () < id + 1)
		680	image_vec.resize (id + 1);
		681
		682	rxvt_image *image = &image_vec[id];
		683	}
		684	# endif
		685
		686	rxvt_image::rxvt_image ()
		687	{
		688	alpha =
		689	flags =
		690	h_scale =
		691	v_scale =
		692	h_align =
		693	v_align = 0;
		694
		695	# ifdef HAVE_PIXBUF
		696	pixbuf = 0;
		697	# endif
		698	}
		699
862	bool	700	bool
863	rxvt_term::bg_set_file (const char *file)	701	rxvt_image::set_file_geometry (const char *file)
864	{	702	{
865	if (!file || !*file)	703	if (!file || !*file)
866	return false;	704	return false;
867		705
868	bool ret = false;
869	const char *p = strchr (file, ';');	706	const char *p = strchr (file, ';');
870		707
871	if (p)	708	if (p)
872	{	709	{
873	size_t len = p - file;	710	size_t len = p - file;
…		…
875	memcpy (f, file, len);	712	memcpy (f, file, len);
876	f[len] = '\0';	713	f[len] = '\0';
877	file = f;	714	file = f;
878	}	715	}
879		716
880	# ifdef HAVE_AFTERIMAGE	717	bool ret = set_file (file);
881	if (!asimman)	718	alpha = 0x8000;
882	asimman = create_generic_imageman (rs[Rs_path]);	719	if (ret && p)
883	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);	720	set_geometry (p + 1);
884	if (image)	721	return ret;
885	{	722	}
886	if (original_asim)	723
887	safe_asimage_destroy (original_asim);	724	bool
888	original_asim = image;	725	rxvt_image::set_file (const char *file)
889	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;	726	{
890	ret = true;	727	bool ret = false;
891	}
892	# endif
893		728
894	# ifdef HAVE_PIXBUF	729	# ifdef HAVE_PIXBUF
895	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	730	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
896	if (image)	731	if (image)
897	{	732	{
898	if (pixbuf)	733	if (pixbuf)
899	g_object_unref (pixbuf);	734	g_object_unref (pixbuf);
900	pixbuf = image;	735	pixbuf = image;
901	bg_flags |= BG_IS_FROM_FILE;
902	ret = true;	736	ret = true;
903	}	737	}
904	# endif	738	# endif
905		739
906	if (ret)	740	if (ret)
907	{	741	{
908	if (p)	742	alpha = 0xffff;
909	bg_set_geometry (p + 1);	743	flags = IM_IS_SET | IM_IS_SIZE_SENSITIVE;
910	else	744	h_scale = v_scale = defaultScale;
911	bg_set_default_geometry ();	745	h_align = v_align = defaultAlign;
912	}	746	}
913		747
914	return ret;	748	return ret;
915	}	749	}
916		750
917	# endif /* BG_IMAGE_FROM_FILE */	751	# endif /* BG_IMAGE_FROM_FILE */
918		752
919	# ifdef ENABLE_TRANSPARENCY	753	# ifdef ENABLE_TRANSPARENCY
920	bool
921	rxvt_term::bg_set_transparent ()
922	{
923	if (!(bg_flags & BG_IS_TRANSPARENT))
924	{
925	bg_flags |= BG_IS_TRANSPARENT;
926	return true;
927	}
928
929	return false;
930	}
931
932	bool	754	bool
933	rxvt_term::bg_set_blur (const char *geom)	755	rxvt_term::bg_set_blur (const char *geom)
934	{	756	{
935	bool changed = false;	757	bool changed = false;
936	unsigned int hr, vr;	758	unsigned int hr, vr;
…		…
955	{	777	{
956	changed = true;	778	changed = true;
957	v_blurRadius = vr;	779	v_blurRadius = vr;
958	}	780	}
959		781
960	if (v_blurRadius == 0 && h_blurRadius == 0)
961	bg_flags &= ~BG_NEEDS_BLUR;
962	else
963	bg_flags |= BG_NEEDS_BLUR;
964
965	return changed;	782	return changed;
966	}	783	}
967		784
968	void
969	rxvt_term::set_tint_shade_flags ()
970	{
971	rgba c;
972	bool has_shade = shade != 100;
973
974	bg_flags &= ~BG_TINT_FLAGS;
975
976	tint.get (c);
977
978	if (!has_shade
979	&& (c.r <= 0x00ff || c.r >= 0xff00)
980	&& (c.g <= 0x00ff || c.g >= 0xff00)
981	&& (c.b <= 0x00ff || c.b >= 0xff00))
982	bg_flags |= BG_TINT_BITAND;
983
984	if (has_shade
985	|| c.r < 0xff00
986	|| c.g < 0xff00
987	|| c.b < 0xff00)
988	bg_flags |= BG_NEEDS_TINT;
989	}
990
991	bool	785	bool
992	rxvt_term::bg_set_tint (rxvt_color &new_tint)	786	rxvt_term::bg_set_tint (rxvt_color &new_tint)
993	{	787	{
994	if (tint != new_tint)	788	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
995	{	789	{
996	tint = new_tint;	790	tint = new_tint;
997	set_tint_shade_flags ();	791	bg_flags |= BG_TINT_SET;
		792
		793	rgba c;
		794	tint.get (c);
		795	if ((c.r <= 0x00ff || c.r >= 0xff00)
		796	&& (c.g <= 0x00ff || c.g >= 0xff00)
		797	&& (c.b <= 0x00ff || c.b >= 0xff00))
		798	bg_flags |= BG_TINT_BITAND;
		799	else
		800	bg_flags &= ~BG_TINT_BITAND;
		801
998	return true;	802	return true;
999	}	803	}
1000		804
1001	return false;	805	return false;
1002	}	806	}
…		…
1011	new_shade = 200 - (100 + new_shade);	815	new_shade = 200 - (100 + new_shade);
1012		816
1013	if (new_shade != shade)	817	if (new_shade != shade)
1014	{	818	{
1015	shade = new_shade;	819	shade = new_shade;
1016	set_tint_shade_flags ();
1017	return true;	820	return true;
1018	}	821	}
1019		822
1020	return false;	823	return false;
1021	}	824	}
…		…
1042	params[i+2] = XDoubleToFixed (kernel[i] / sum);	845	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1043	}	846	}
1044	#endif	847	#endif
1045		848
1046	bool	849	bool
1047	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	850	rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height)
1048	{	851	{
1049	bool ret = false;	852	bool ret = false;
1050	#if XRENDER	853	#if XRENDER
1051	if (!(bg_flags & BG_HAS_RENDER_CONV))	854	if (!(bg_flags & BG_HAS_RENDER_CONV))
1052	return false;	855	return false;
1053		856
1054	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	857	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1055	double *kernel = (double *)malloc (size * sizeof (double));	858	double *kernel = (double *)malloc (size * sizeof (double));
1056	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	859	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1057		860
		861	XRenderPictureAttributes pa;
1058	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	862	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1059		863
		864	pa.repeat = RepeatPad;
1060	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	865	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		866	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1061	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	867	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		868	XFreePixmap (dpy, tmp);
1062		869
1063	if (kernel && params)	870	if (kernel && params)
1064	{	871	{
1065	if (h_blurRadius)
1066	{
1067	size = h_blurRadius * 2 + 1;	872	size = h_blurRadius * 2 + 1;
1068	get_gaussian_kernel (h_blurRadius, size, kernel, params);	873	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1069		874
1070	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	875	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1071	XRenderComposite (dpy,	876	XRenderComposite (dpy,
1072	PictOpSrc,	877	PictOpSrc,
1073	src,	878	src,
1074	None,	879	None,
1075	dst,	880	dst,
1076	0, 0,	881	0, 0,
1077	0, 0,	882	0, 0,
1078	0, 0,	883	0, 0,
1079	width, height);	884	width, height);
1080	}
1081		885
1082	if (v_blurRadius)	886	::swap (src, dst);
1083	{	887
1084	size = v_blurRadius * 2 + 1;	888	size = v_blurRadius * 2 + 1;
1085	get_gaussian_kernel (v_blurRadius, size, kernel, params);	889	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1086	::swap (params[0], params[1]);	890	::swap (params[0], params[1]);
1087		891
1088	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	892	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1089	XRenderComposite (dpy,	893	XRenderComposite (dpy,
1090	PictOpSrc,	894	PictOpSrc,
1091	src,	895	src,
1092	None,	896	None,
1093	dst,	897	dst,
1094	0, 0,	898	0, 0,
1095	0, 0,	899	0, 0,
1096	0, 0,	900	0, 0,
1097	width, height);	901	width, height);
1098	}
1099		902
1100	ret = true;	903	ret = true;
1101	}	904	}
1102		905
1103	free (kernel);	906	free (kernel);
…		…
1107	#endif	910	#endif
1108	return ret;	911	return ret;
1109	}	912	}
1110		913
1111	bool	914	bool
1112	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	915	rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height)
1113	{	916	{
1114	bool ret = false;	917	bool ret = false;
1115		918
1116	if (bg_flags & BG_TINT_BITAND)	919	if (shade == 100 && (bg_flags & BG_TINT_BITAND))
1117	{	920	{
1118	XGCValues gcv;	921	XGCValues gcv;
1119	GC gc;	922	GC gc;
1120		923
1121	/* In this case we can tint image server-side getting significant	924	/* In this case we can tint image server-side getting significant
…		…
1133	}	936	}
1134	}	937	}
1135	# if XRENDER	938	# if XRENDER
1136	else if (bg_flags & BG_HAS_RENDER)	939	else if (bg_flags & BG_HAS_RENDER)
1137	{	940	{
1138	rgba c;	941	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1139		942
		943	if (bg_flags & BG_TINT_SET)
1140	tint.get (c);	944	tint.get (c);
1141		945
1142	if (shade <= 100)	946	if (shade <= 100)
1143	{	947	{
1144	c.r = c.r * shade / 100;	948	c.r = c.r * shade / 100;
1145	c.g = c.g * shade / 100;	949	c.g = c.g * shade / 100;
…		…
1171	mask_c.alpha = 0;	975	mask_c.alpha = 0;
1172	mask_c.red = 0xffff - c.r;	976	mask_c.red = 0xffff - c.r;
1173	mask_c.green = 0xffff - c.g;	977	mask_c.green = 0xffff - c.g;
1174	mask_c.blue = 0xffff - c.b;	978	mask_c.blue = 0xffff - c.b;
1175	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	979	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		980
1176	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	981	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1177		982
1178	if (shade > 100)	983	if (shade > 100)
1179	{	984	{
1180	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1181	mask_c.alpha = 0;	985	mask_c.alpha = 0;
		986	mask_c.red =
		987	mask_c.green =
		988	mask_c.blue = 0xffff * (shade - 100) / 100;
1182	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	989	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1183		990
1184	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	991	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1185	}	992	}
1186		993
…		…
1198	/*	1005	/*
1199	* Builds a pixmap of the same size as the terminal window that contains	1006	* Builds a pixmap of the same size as the terminal window that contains
1200	* the tiled portion of the root pixmap that is supposed to be covered by	1007	* the tiled portion of the root pixmap that is supposed to be covered by
1201	* our window.	1008	* our window.
1202	*/	1009	*/
1203	unsigned long	1010	bool
1204	rxvt_term::make_transparency_pixmap ()	1011	rxvt_term::make_transparency_pixmap ()
1205	{	1012	{
1206	unsigned long result = 0;	1013	bool ret = false;
1207		1014
1208	/* root dimensions may change from call to call - but Display structure should	1015	/* root dimensions may change from call to call - but Display structure should
1209	* be always up-to-date, so let's use it :	1016	* be always up-to-date, so let's use it :
1210	*/	1017	*/
1211	int screen = display->screen;	1018	int screen = display->screen;
…		…
1292	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1099	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1293		1100
1294	if (gc)	1101	if (gc)
1295	{	1102	{
1296	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1103	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1297	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);	1104	ret = true;
		1105	bool need_blur = h_blurRadius && v_blurRadius;
		1106	bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET);
1298		1107
1299	if (!(bg_flags & BG_CLIENT_RENDER))	1108	if (!(bg_flags & BG_CLIENT_RENDER))
1300	{	1109	{
1301	if (bg_flags & BG_NEEDS_BLUR)	1110	if (need_blur)
1302	{	1111	{
1303	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1112	if (blur_pixmap (bg_pixmap, window_width, window_height))
1304	result &= ~BG_NEEDS_BLUR;	1113	need_blur = false;
1305	}	1114	}
1306	if (bg_flags & BG_NEEDS_TINT)	1115	if (need_tint)
1307	{	1116	{
1308	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))	1117	if (tint_pixmap (bg_pixmap, window_width, window_height))
1309	result &= ~BG_NEEDS_TINT;	1118	need_tint = false;
1310	}	1119	}
1311	# ifndef HAVE_AFTERIMAGE	1120	if (need_tint)
1312	if (result & BG_NEEDS_TINT)
1313	{	1121	{
1314	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);	1122	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1315	if (ximage)	1123	if (ximage)
1316	{	1124	{
1317	/* our own client-side tinting */	1125	/* our own client-side tinting */
1318	tint_ximage (DefaultVisual (dpy, display->screen), ximage);	1126	tint_ximage (ximage);
1319		1127
1320	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);	1128	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1321	XDestroyImage (ximage);	1129	XDestroyImage (ximage);
1322	}	1130	}
1323	}	1131	}
1324	# endif
1325	} /* server side rendering completed */	1132	} /* server side rendering completed */
1326		1133
1327	XFreeGC (dpy, gc);	1134	XFreeGC (dpy, gc);
1328	}	1135	}
1329		1136
1330	if (recoded_root_pmap != root_pixmap)	1137	if (recoded_root_pmap != root_pixmap)
1331	XFreePixmap (dpy, recoded_root_pmap);	1138	XFreePixmap (dpy, recoded_root_pmap);
1332		1139
1333	return result;	1140	return ret;
1334	}	1141	}
1335		1142
1336	void	1143	void
1337	rxvt_term::bg_set_root_pixmap ()	1144	rxvt_term::bg_set_root_pixmap ()
1338	{	1145	{
…		…
1345	# endif /* ENABLE_TRANSPARENCY */	1152	# endif /* ENABLE_TRANSPARENCY */
1346		1153
1347	bool	1154	bool
1348	rxvt_term::bg_render ()	1155	rxvt_term::bg_render ()
1349	{	1156	{
1350	unsigned long tr_flags = 0;
1351
1352	bg_invalidate ();	1157	bg_invalidate ();
1353	# ifdef ENABLE_TRANSPARENCY	1158	# ifdef ENABLE_TRANSPARENCY
1354	if (bg_flags & BG_IS_TRANSPARENT)	1159	if (bg_flags & BG_IS_TRANSPARENT)
1355	{	1160	{
1356	/* we need to re-generate transparency pixmap in that case ! */	1161	/* we need to re-generate transparency pixmap in that case ! */
1357	tr_flags = make_transparency_pixmap ();	1162	if (make_transparency_pixmap ())
1358	if (tr_flags == 0)
1359	return false;
1360	bg_flags |= BG_IS_VALID;	1163	bg_flags |= BG_IS_VALID;
1361	}	1164	}
1362	# endif	1165	# endif
1363		1166
1364	# ifdef BG_IMAGE_FROM_FILE	1167	# ifdef BG_IMAGE_FROM_FILE
1365	if ((bg_flags & BG_IS_FROM_FILE)	1168	for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++)
1366	|| (tr_flags & BG_EFFECTS_FLAGS))
1367	{	1169	{
1368	if (render_image (tr_flags))	1170	if (render_image (*bg_image))
1369	bg_flags |= BG_IS_VALID;	1171	bg_flags |= BG_IS_VALID;
1370	}	1172	}
1371	# endif	1173	# endif
1372		1174
1373	if (!(bg_flags & BG_IS_VALID))	1175	if (!(bg_flags & BG_IS_VALID))
…		…
1389		1191
1390	void	1192	void
1391	rxvt_term::bg_init ()	1193	rxvt_term::bg_init ()
1392	{	1194	{
1393	#ifdef ENABLE_TRANSPARENCY	1195	#ifdef ENABLE_TRANSPARENCY
1394	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1395	tint.set (this, c);
1396	shade = 100;	1196	shade = 100;
1397	#endif	1197	#endif
1398		1198
1399	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);	1199	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1400	#if XRENDER	1200	#if XRENDER
…		…
1409	bg_flags |= BG_HAS_RENDER_CONV;	1209	bg_flags |= BG_HAS_RENDER_CONV;
1410		1210
1411	XFree (filters);	1211	XFree (filters);
1412	}	1212	}
1413	#endif	1213	#endif
		1214
		1215	#ifdef BG_IMAGE_FROM_FILE
		1216	if (rs[Rs_backgroundPixmap])
		1217	{
		1218	rxvt_image *image = new_image ();
		1219	if (!image->set_file_geometry (rs[Rs_backgroundPixmap]))
		1220	image_vec.pop_back ();
		1221	}
		1222
		1223	# ifndef NO_RESOURCES
		1224	find_resources ("image", "Image", XrmEnumAllLevels, rxvt_define_image);
		1225	vector<rxvt_image>::iterator bg_image = image_vec.begin ();
		1226	while (bg_image != image_vec.end ())
		1227	{
		1228	if (!(bg_image->flags & IM_IS_SET))
		1229	bg_image = image_vec.erase (bg_image);
		1230	else
		1231	bg_image++;
		1232	}
		1233	# endif
		1234
		1235	if (image_vec.size () > 0
		1236	&& !bg_window_position_sensitive ())
		1237	update_background ();
		1238	#endif
1414	}	1239	}
1415		1240
1416	#endif /* HAVE_BG_PIXMAP */	1241	#endif /* HAVE_BG_PIXMAP */
1417		1242
1418	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1243	#ifdef ENABLE_TRANSPARENCY
1419	/* based on code from aterm-0.4.2 */	1244	/* based on code from aterm-0.4.2 */
1420		1245
1421	static inline void	1246	static inline void
1422	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)	1247	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1423	{	1248	{
…		…
1429	lookup[i] = (tmp / 0xffff) << sh;	1254	lookup[i] = (tmp / 0xffff) << sh;
1430	}	1255	}
1431	}	1256	}
1432		1257
1433	void	1258	void
1434	rxvt_term::tint_ximage (Visual *visual, XImage *ximage)	1259	rxvt_term::tint_ximage (XImage *ximage)
1435	{	1260	{
		1261	unsigned int size_r, size_g, size_b;
1436	int sh_r, sh_g, sh_b;	1262	int sh_r, sh_g, sh_b;
1437	uint32_t mask_r, mask_g, mask_b;	1263	uint32_t mask_r, mask_g, mask_b;
1438	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1264	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1439	unsigned short low;	1265	unsigned short low;
1440	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;	1266	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
…		…
1445	mask_r = visual->red_mask;	1271	mask_r = visual->red_mask;
1446	mask_g = visual->green_mask;	1272	mask_g = visual->green_mask;
1447	mask_b = visual->blue_mask;	1273	mask_b = visual->blue_mask;
1448		1274
1449	/* boring lookup table pre-initialization */	1275	/* boring lookup table pre-initialization */
1450	switch (ximage->depth)	1276	sh_r = ecb_ctz32 (mask_r);
1451	{	1277	sh_g = ecb_ctz32 (mask_g);
1452	case 15:	1278	sh_b = ecb_ctz32 (mask_b);
1453	if ((mask_r != 0x7c00) ||	1279
1454	(mask_g != 0x03e0) ||	1280	size_r = mask_r >> sh_r;
1455	(mask_b != 0x001f))	1281	size_g = mask_g >> sh_g;
		1282	size_b = mask_b >> sh_b;
		1283
		1284	if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255)
1456	return;	1285	return;
1457	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));	1286
		1287	lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b));
1458	lookup_r = lookup;	1288	lookup_r = lookup;
1459	lookup_g = lookup+32;	1289	lookup_g = lookup + size_r;
1460	lookup_b = lookup+32+32;	1290	lookup_b = lookup + size_r + size_g;
1461	sh_r = 10;
1462	sh_g = 5;
1463	sh_b = 0;
1464	break;
1465	case 16:
1466	if ((mask_r != 0xf800) ||
1467	(mask_g != 0x07e0) ||
1468	(mask_b != 0x001f))
1469	return;
1470	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1471	lookup_r = lookup;
1472	lookup_g = lookup+32;
1473	lookup_b = lookup+32+64;
1474	sh_r = 11;
1475	sh_g = 5;
1476	sh_b = 0;
1477	break;
1478	case 24:
1479	if ((mask_r != 0xff0000) ||
1480	(mask_g != 0x00ff00) ||
1481	(mask_b != 0x0000ff))
1482	return;
1483	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1484	lookup_r = lookup;
1485	lookup_g = lookup+256;
1486	lookup_b = lookup+256+256;
1487	sh_r = 16;
1488	sh_g = 8;
1489	sh_b = 0;
1490	break;
1491	case 32:
1492	if ((mask_r != 0xff0000) ||
1493	(mask_g != 0x00ff00) ||
1494	(mask_b != 0x0000ff))
1495	return;
1496	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1497	lookup_r = lookup;
1498	lookup_g = lookup+256;
1499	lookup_b = lookup+256+256;
1500	sh_r = 16;
1501	sh_g = 8;
1502	sh_b = 0;
1503	break;
1504	default:
1505	return; /* we do not support this color depth */
1506	}
1507		1291
1508	rgba c;	1292	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1509		1293
		1294	if (bg_flags & BG_TINT_SET)
1510	tint.get (c);	1295	tint.get (c);
1511		1296
1512	/* prepare limits for color transformation (each channel is handled separately) */	1297	/* prepare limits for color transformation (each channel is handled separately) */
1513	if (shade > 100)	1298	if (shade > 100)
1514	{	1299	{
1515	c.r = c.r * (200 - shade) / 100;	1300	c.r = c.r * (200 - shade) / 100;
…		…
1532	fill_lut (lookup_g, mask_g, sh_g, low, c.g);	1317	fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1533	fill_lut (lookup_b, mask_b, sh_b, low, c.b);	1318	fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1534		1319
1535	/* apply table to input image (replacing colors by newly calculated ones) */	1320	/* apply table to input image (replacing colors by newly calculated ones) */
1536	if (ximage->bits_per_pixel == 32	1321	if (ximage->bits_per_pixel == 32
1537	&& (ximage->depth == 24 || ximage->depth == 32)
1538	&& ximage->byte_order == host_byte_order)	1322	&& ximage->byte_order == host_byte_order)
1539	{	1323	{
1540	uint32_t *p1, *pf, *p, *pl;	1324	char *line = ximage->data;
1541	p1 = (uint32_t *) ximage->data;
1542	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1543		1325
1544	while (p1 < pf)	1326	for (int y = 0; y < ximage->height; y++)
1545	{	1327	{
1546	p = p1;	1328	uint32_t *p = (uint32_t *)line;
1547	pl = p1 + ximage->width;	1329	for (int x = 0; x < ximage->width; x++)
1548	for (; p < pl; p++)
1549	{	1330	{
1550	*p = lookup_r[(*p & 0xff0000) >> 16] |	1331	*p = lookup_r[(*p & mask_r) >> sh_r] |
1551	lookup_g[(*p & 0x00ff00) >> 8] |	1332	lookup_g[(*p & mask_g) >> sh_g] |
1552	lookup_b[(*p & 0x0000ff)] |	1333	lookup_b[(*p & mask_b) >> sh_b];
1553	(*p & 0xff000000);	1334	p++;
1554	}	1335	}
1555	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);	1336	line += ximage->bytes_per_line;
1556	}	1337	}
1557	}	1338	}
1558	else	1339	else
1559	{	1340	{
1560	for (int y = 0; y < ximage->height; y++)	1341	for (int y = 0; y < ximage->height; y++)
…		…
1568	}	1349	}
1569	}	1350	}
1570		1351
1571	free (lookup);	1352	free (lookup);
1572	}	1353	}
1573	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1354	#endif /* ENABLE_TRANSPARENCY */

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