… | |
… | |
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 |
|
|
60 | if (original_asim) |
|
|
61 | safe_asimage_destroy (original_asim); |
|
|
62 | if (asv) |
|
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63 | destroy_asvisual (asv, 0); |
|
|
64 | if (asimman) |
|
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65 | destroy_image_manager (asimman, 0); |
|
|
66 | #endif |
|
|
67 | |
|
|
68 | #ifdef HAVE_PIXBUF |
|
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69 | if (pixbuf) |
|
|
70 | g_object_unref (pixbuf); |
|
|
71 | #endif |
|
|
72 | |
|
|
73 | if (bg_pixmap) |
63 | if (bg_pixmap) |
74 | XFreePixmap (dpy, bg_pixmap); |
64 | XFreePixmap (dpy, bg_pixmap); |
75 | } |
65 | } |
76 | |
66 | |
77 | bool |
67 | bool |
… | |
… | |
95 | if (bg_flags & BG_IS_TRANSPARENT) |
85 | if (bg_flags & BG_IS_TRANSPARENT) |
96 | return true; |
86 | return true; |
97 | # endif |
87 | # endif |
98 | |
88 | |
99 | # ifdef BG_IMAGE_FROM_FILE |
89 | # ifdef BG_IMAGE_FROM_FILE |
100 | if (bg_flags & BG_IS_FROM_FILE) |
90 | if (bg_image.flags & IM_IS_SET) |
101 | { |
91 | { |
102 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
92 | if ((bg_image.flags & IM_IS_SIZE_SENSITIVE) |
|
|
93 | || bg_image.width () > szHint.width |
|
|
94 | || bg_image.height () > szHint.height) |
103 | return true; |
95 | return true; |
104 | } |
96 | } |
105 | # endif |
97 | # endif |
106 | |
98 | |
107 | return false; |
99 | return false; |
… | |
… | |
114 | if (bg_flags & BG_IS_TRANSPARENT) |
106 | if (bg_flags & BG_IS_TRANSPARENT) |
115 | return true; |
107 | return true; |
116 | # endif |
108 | # endif |
117 | |
109 | |
118 | # ifdef BG_IMAGE_FROM_FILE |
110 | # ifdef BG_IMAGE_FROM_FILE |
119 | if (bg_flags & BG_IS_FROM_FILE) |
111 | if (bg_image.flags & IM_IS_SET) |
120 | { |
112 | { |
121 | if (bg_flags & BG_ROOT_ALIGN) |
113 | if (bg_image.flags & IM_ROOT_ALIGN) |
122 | return true; |
114 | return true; |
123 | } |
115 | } |
124 | # endif |
116 | # endif |
125 | |
117 | |
126 | return false; |
118 | return false; |
127 | } |
119 | } |
128 | |
120 | |
129 | # ifdef BG_IMAGE_FROM_FILE |
121 | # ifdef BG_IMAGE_FROM_FILE |
130 | static inline bool |
|
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131 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
|
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132 | { |
|
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133 | if (geom_flags & flag) |
|
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134 | { |
|
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135 | if (new_value > 1000) |
|
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136 | new_value = 1000; |
|
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137 | if (new_value != scale) |
|
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138 | { |
|
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139 | scale = new_value; |
|
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140 | return true; |
|
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141 | } |
|
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142 | } |
|
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143 | return false; |
|
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144 | } |
|
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145 | |
|
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146 | static inline bool |
|
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147 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
|
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148 | { |
|
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149 | if (geom_flags & flag) |
|
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150 | { |
|
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151 | if (new_value < -100) |
|
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152 | new_value = -100; |
|
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153 | else if (new_value > 200) |
|
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154 | new_value = 200; |
|
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155 | if (new_value != align) |
|
|
156 | { |
|
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157 | align = new_value; |
|
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158 | return true; |
|
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159 | } |
|
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160 | } |
|
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161 | return false; |
|
|
162 | } |
|
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163 | |
|
|
164 | static inline int |
122 | static inline int |
165 | make_align_position (int align, int window_size, int image_size) |
123 | make_align_position (int align, int window_size, int image_size) |
166 | { |
124 | { |
167 | int diff = window_size - image_size; |
|
|
168 | int smaller = min (image_size, window_size); |
|
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169 | |
|
|
170 | if (align >= 0 && align <= 100) |
125 | if (align >= 0 && align <= 100) |
171 | return diff * align / 100; |
126 | return lerp (0, window_size - image_size, align); |
172 | else if (align > 100 && align <= 200) |
127 | else if (align > 100) |
173 | return (align - 100) * smaller / 100 + window_size - smaller; |
128 | return lerp (window_size - image_size, window_size, align - 100); |
174 | else if (align >= -100 && align < 0) |
129 | else |
175 | return (align + 100) * smaller / 100 - image_size; |
130 | return lerp (-image_size, 0, align + 100); |
176 | return 0; |
|
|
177 | } |
131 | } |
178 | |
132 | |
179 | static inline int |
133 | static inline int |
180 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
134 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
181 | { |
135 | { |
… | |
… | |
187 | src_pos = -pos; |
141 | src_pos = -pos; |
188 | dst_pos = 0; |
142 | dst_pos = 0; |
189 | dst_size += pos; |
143 | dst_size += pos; |
190 | } |
144 | } |
191 | |
145 | |
192 | if (dst_pos + dst_size > target_size) |
|
|
193 | dst_size = target_size - dst_pos; |
146 | min_it (dst_size, target_size - dst_pos); |
194 | return src_pos; |
147 | return src_pos; |
195 | } |
148 | } |
196 | |
149 | |
197 | bool |
150 | bool |
198 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
151 | rxvt_image::set_geometry (const char *geom, bool update) |
199 | { |
152 | { |
200 | bool changed = false; |
153 | bool changed = false; |
201 | int geom_flags = 0; |
154 | int geom_flags = 0; |
202 | int x = 0, y = 0; |
155 | int x = h_align; |
|
|
156 | int y = v_align; |
203 | unsigned int w = 0, h = 0; |
157 | unsigned int w = h_scale; |
|
|
158 | unsigned int h = v_scale; |
204 | unsigned long new_flags = 0; |
159 | unsigned long new_flags = 0; |
205 | |
160 | |
206 | if (geom == NULL) |
161 | if (geom == NULL) |
207 | return false; |
162 | return false; |
208 | |
163 | |
… | |
… | |
212 | |
167 | |
213 | for (int i = 0; arr[i]; i++) |
168 | for (int i = 0; arr[i]; i++) |
214 | { |
169 | { |
215 | if (!strcasecmp (arr[i], "style=tiled")) |
170 | if (!strcasecmp (arr[i], "style=tiled")) |
216 | { |
171 | { |
217 | new_flags = BG_TILE; |
172 | new_flags = IM_TILE; |
218 | w = h = noScale; |
173 | w = h = noScale; |
219 | x = y = 0; |
174 | x = y = 0; |
220 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
175 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
221 | } |
176 | } |
222 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
177 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
223 | { |
178 | { |
224 | new_flags = BG_KEEP_ASPECT; |
179 | new_flags = IM_KEEP_ASPECT; |
225 | w = h = windowScale; |
180 | w = h = windowScale; |
226 | x = y = centerAlign; |
181 | x = y = centerAlign; |
227 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
182 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
228 | } |
183 | } |
229 | else if (!strcasecmp (arr[i], "style=stretched")) |
184 | else if (!strcasecmp (arr[i], "style=stretched")) |
… | |
… | |
239 | x = y = centerAlign; |
194 | x = y = centerAlign; |
240 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
195 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
241 | } |
196 | } |
242 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
197 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
243 | { |
198 | { |
244 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
199 | new_flags = IM_TILE|IM_ROOT_ALIGN; |
245 | w = h = noScale; |
200 | w = h = noScale; |
246 | geom_flags = WidthValue|HeightValue; |
201 | geom_flags = WidthValue|HeightValue; |
247 | } |
202 | } |
248 | else if (!strcasecmp (arr[i], "op=tile")) |
203 | else if (!strcasecmp (arr[i], "op=tile")) |
249 | new_flags |= BG_TILE; |
204 | new_flags |= IM_TILE; |
250 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
205 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
251 | new_flags |= BG_KEEP_ASPECT; |
206 | new_flags |= IM_KEEP_ASPECT; |
252 | else if (!strcasecmp (arr[i], "op=root-align")) |
207 | else if (!strcasecmp (arr[i], "op=root-align")) |
253 | new_flags |= BG_ROOT_ALIGN; |
208 | new_flags |= IM_ROOT_ALIGN; |
254 | |
209 | |
255 | // deprecated |
210 | // deprecated |
256 | else if (!strcasecmp (arr[i], "tile")) |
211 | else if (!strcasecmp (arr[i], "tile")) |
257 | { |
212 | { |
258 | new_flags |= BG_TILE; |
213 | new_flags |= IM_TILE; |
259 | w = h = noScale; |
214 | w = h = noScale; |
260 | geom_flags |= WidthValue|HeightValue; |
215 | geom_flags |= WidthValue|HeightValue; |
261 | } |
216 | } |
262 | else if (!strcasecmp (arr[i], "propscale")) |
217 | else if (!strcasecmp (arr[i], "propscale")) |
263 | { |
218 | { |
264 | new_flags |= BG_KEEP_ASPECT; |
219 | new_flags |= IM_KEEP_ASPECT; |
265 | w = h = windowScale; |
220 | w = h = windowScale; |
266 | geom_flags |= WidthValue|HeightValue; |
221 | geom_flags |= WidthValue|HeightValue; |
267 | } |
222 | } |
268 | else if (!strcasecmp (arr[i], "hscale")) |
223 | else if (!strcasecmp (arr[i], "hscale")) |
269 | { |
224 | { |
270 | new_flags |= BG_TILE; |
225 | new_flags |= IM_TILE; |
271 | w = windowScale; |
226 | w = windowScale; |
272 | h = noScale; |
227 | h = noScale; |
273 | geom_flags |= WidthValue|HeightValue; |
228 | geom_flags |= WidthValue|HeightValue; |
274 | } |
229 | } |
275 | else if (!strcasecmp (arr[i], "vscale")) |
230 | else if (!strcasecmp (arr[i], "vscale")) |
276 | { |
231 | { |
277 | new_flags |= BG_TILE; |
232 | new_flags |= IM_TILE; |
278 | h = windowScale; |
233 | h = windowScale; |
279 | w = noScale; |
234 | w = noScale; |
280 | geom_flags |= WidthValue|HeightValue; |
235 | geom_flags |= WidthValue|HeightValue; |
281 | } |
236 | } |
282 | else if (!strcasecmp (arr[i], "scale")) |
237 | else if (!strcasecmp (arr[i], "scale")) |
… | |
… | |
290 | x = y = centerAlign; |
245 | x = y = centerAlign; |
291 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
246 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
292 | } |
247 | } |
293 | else if (!strcasecmp (arr[i], "root")) |
248 | else if (!strcasecmp (arr[i], "root")) |
294 | { |
249 | { |
295 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
250 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
296 | w = h = noScale; |
251 | w = h = noScale; |
297 | geom_flags |= WidthValue|HeightValue; |
252 | geom_flags |= WidthValue|HeightValue; |
298 | } |
253 | } |
299 | |
254 | |
300 | else |
255 | else |
… | |
… | |
302 | } /* done parsing ops */ |
257 | } /* done parsing ops */ |
303 | |
258 | |
304 | rxvt_free_strsplit (arr); |
259 | rxvt_free_strsplit (arr); |
305 | } |
260 | } |
306 | |
261 | |
307 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
262 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
308 | |
263 | |
309 | if (!update) |
264 | if (!update) |
310 | { |
265 | { |
311 | if (!(geom_flags & XValue)) |
266 | if (!(geom_flags & XValue)) |
312 | x = y = defaultAlign; |
267 | x = y = defaultAlign; |
… | |
… | |
317 | w = h = defaultScale; |
272 | w = h = defaultScale; |
318 | else if (!(geom_flags & HeightValue)) |
273 | else if (!(geom_flags & HeightValue)) |
319 | h = w; |
274 | h = w; |
320 | else if (!(geom_flags & WidthValue)) |
275 | else if (!(geom_flags & WidthValue)) |
321 | w = h; |
276 | 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; |
|
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330 | |
|
|
331 | if (new_flags != bg_flags) |
|
|
332 | { |
277 | } |
|
|
278 | |
|
|
279 | min_it (w, 1000); |
|
|
280 | min_it (h, 1000); |
|
|
281 | clamp_it (x, -100, 200); |
|
|
282 | clamp_it (y, -100, 200); |
|
|
283 | |
|
|
284 | if (flags != new_flags |
|
|
285 | || h_scale != w |
|
|
286 | || v_scale != h |
|
|
287 | || h_align != x |
|
|
288 | || v_align != y) |
|
|
289 | { |
333 | bg_flags = new_flags; |
290 | flags = new_flags; |
|
|
291 | h_scale = w; |
|
|
292 | v_scale = h; |
|
|
293 | h_align = x; |
|
|
294 | v_align = y; |
334 | changed = true; |
295 | changed = true; |
335 | } |
296 | } |
336 | |
297 | |
|
|
298 | if (!(flags & IM_TILE) |
|
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299 | || h_scale || v_scale |
|
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300 | || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align))) |
|
|
301 | flags |= IM_IS_SIZE_SENSITIVE; |
|
|
302 | else |
|
|
303 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
|
304 | |
337 | return changed; |
305 | return changed; |
338 | } |
306 | } |
339 | |
307 | |
340 | void |
308 | void |
341 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
309 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
342 | { |
310 | { |
|
|
311 | int image_width = image.width (); |
|
|
312 | int image_height = image.height (); |
343 | int target_width = szHint.width; |
313 | int target_width = szHint.width; |
344 | int target_height = szHint.height; |
314 | int target_height = szHint.height; |
345 | |
315 | |
346 | w = h_scale * target_width / 100; |
316 | w = image.h_scale * target_width / 100; |
347 | h = v_scale * target_height / 100; |
317 | h = image.v_scale * target_height / 100; |
348 | |
318 | |
349 | if (bg_flags & BG_KEEP_ASPECT) |
319 | if (image.flags & IM_KEEP_ASPECT) |
350 | { |
320 | { |
351 | float scale = (float)w / image_width; |
321 | float scale = (float)w / image_width; |
352 | min_it (scale, (float)h / image_height); |
322 | min_it (scale, (float)h / image_height); |
353 | w = image_width * scale + 0.5; |
323 | w = image_width * scale + 0.5; |
354 | h = image_height * scale + 0.5; |
324 | h = image_height * scale + 0.5; |
355 | } |
325 | } |
356 | |
326 | |
357 | if (!w) w = image_width; |
327 | if (!w) w = image_width; |
358 | if (!h) h = image_height; |
328 | if (!h) h = image_height; |
359 | |
329 | |
360 | if (bg_flags & BG_ROOT_ALIGN) |
330 | if (image.flags & IM_ROOT_ALIGN) |
361 | { |
331 | { |
362 | x = -target_x; |
332 | x = -target_x; |
363 | y = -target_y; |
333 | y = -target_y; |
364 | } |
334 | } |
365 | else |
335 | else |
366 | { |
336 | { |
367 | x = make_align_position (h_align, target_width, w); |
337 | x = make_align_position (image.h_align, target_width, w); |
368 | y = make_align_position (v_align, target_height, h); |
338 | 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 | { |
339 | } |
394 | ShadingInfo as_shade; |
340 | } |
395 | as_shade.shading = shade; |
|
|
396 | |
341 | |
397 | rgba c; |
342 | # ifdef HAVE_PIXBUF |
398 | tint.get (c); |
343 | bool |
399 | as_shade.tintColor.red = c.r; |
344 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
400 | as_shade.tintColor.green = c.g; |
345 | int src_x, int src_y, int dst_x, int dst_y, |
401 | as_shade.tintColor.blue = c.b; |
346 | unsigned int width, unsigned int height) |
|
|
347 | { |
|
|
348 | XImage *ximage; |
|
|
349 | char *line; |
|
|
350 | int width_r, width_g, width_b, width_a; |
|
|
351 | int sh_r, sh_g, sh_b, sh_a; |
|
|
352 | uint32_t alpha_mask; |
|
|
353 | int rowstride; |
|
|
354 | int channels; |
|
|
355 | unsigned char *row; |
402 | |
356 | |
403 | background_tint = shading2tint32 (&as_shade); |
357 | if (visual->c_class != TrueColor) |
|
|
358 | return false; |
|
|
359 | |
|
|
360 | #if XRENDER |
|
|
361 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
362 | if (format) |
|
|
363 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
364 | else |
|
|
365 | #endif |
|
|
366 | alpha_mask = 0; |
|
|
367 | |
|
|
368 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
369 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
370 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
371 | width_a = ecb_popcount32 (alpha_mask); |
|
|
372 | |
|
|
373 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
|
|
374 | return false; |
|
|
375 | |
|
|
376 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
377 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
378 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
379 | sh_a = ecb_ctz32 (alpha_mask); |
|
|
380 | |
|
|
381 | if (width > 32767 || height > 32767) |
|
|
382 | return false; |
|
|
383 | |
|
|
384 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, 0, |
|
|
385 | width, height, 32, 0); |
|
|
386 | if (!ximage) |
|
|
387 | return false; |
|
|
388 | |
|
|
389 | if (height > INT_MAX / ximage->bytes_per_line |
|
|
390 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
404 | } |
391 | { |
405 | |
392 | XDestroyImage (ximage); |
406 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
393 | return false; |
407 | { |
394 | } |
408 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
395 | |
409 | ASA_XImage, |
396 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
410 | 100, ASIMAGE_QUALITY_DEFAULT); |
397 | |
411 | if (tmp) |
398 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
399 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
400 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
401 | line = ximage->data; |
|
|
402 | |
|
|
403 | rgba c (0, 0, 0); |
|
|
404 | |
|
|
405 | if (channels == 4 && alpha_mask == 0) |
|
|
406 | { |
|
|
407 | pix_colors[Color_bg].get (c); |
|
|
408 | c.r >>= 8; |
|
|
409 | c.g >>= 8; |
|
|
410 | c.b >>= 8; |
|
|
411 | } |
|
|
412 | |
|
|
413 | for (int y = 0; y < height; y++) |
|
|
414 | { |
|
|
415 | for (int x = 0; x < width; x++) |
|
|
416 | { |
|
|
417 | unsigned char *pixel = row + x * channels; |
|
|
418 | uint32_t value; |
|
|
419 | unsigned char r, g, b, a; |
|
|
420 | |
|
|
421 | if (channels == 4) |
412 | { |
422 | { |
413 | destroy_asimage (&background); |
423 | a = pixel[3]; |
414 | background = tmp; |
424 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
425 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
426 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
427 | } |
|
|
428 | else |
|
|
429 | { |
|
|
430 | a = 0xff; |
|
|
431 | r = pixel[0]; |
|
|
432 | g = pixel[1]; |
|
|
433 | b = pixel[2]; |
|
|
434 | } |
|
|
435 | |
|
|
436 | value = ((r >> (8 - width_r)) << sh_r) |
|
|
437 | | ((g >> (8 - width_g)) << sh_g) |
|
|
438 | | ((b >> (8 - width_b)) << sh_b) |
|
|
439 | | ((a >> (8 - width_a)) << sh_a); |
|
|
440 | |
|
|
441 | if (ximage->bits_per_pixel == 32) |
|
|
442 | ((uint32_t *)line)[x] = value; |
|
|
443 | else |
|
|
444 | XPutPixel (ximage, x, y, value); |
415 | } |
445 | } |
416 | } |
|
|
417 | # endif |
|
|
418 | |
446 | |
419 | ASImage *result = 0; |
447 | row += rowstride; |
|
|
448 | line += ximage->bytes_per_line; |
|
|
449 | } |
|
|
450 | |
|
|
451 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
452 | XDestroyImage (ximage); |
|
|
453 | return true; |
|
|
454 | } |
|
|
455 | |
|
|
456 | bool |
|
|
457 | rxvt_term::render_image (rxvt_image &image, bool transparent) |
|
|
458 | { |
|
|
459 | GdkPixbuf *pixbuf = image.pixbuf; |
|
|
460 | if (!pixbuf) |
|
|
461 | return false; |
|
|
462 | |
|
|
463 | if (transparent |
|
|
464 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
465 | return false; |
|
|
466 | |
|
|
467 | GdkPixbuf *result; |
|
|
468 | |
|
|
469 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
470 | int image_height = gdk_pixbuf_get_height (pixbuf); |
420 | |
471 | |
421 | int target_width = szHint.width; |
472 | int target_width = szHint.width; |
422 | int target_height = szHint.height; |
473 | int target_height = szHint.height; |
423 | int new_pmap_width = target_width; |
474 | int new_pmap_width = target_width; |
424 | int new_pmap_height = target_height; |
475 | int new_pmap_height = target_height; |
… | |
… | |
426 | int x = 0; |
477 | int x = 0; |
427 | int y = 0; |
478 | int y = 0; |
428 | int w = 0; |
479 | int w = 0; |
429 | int h = 0; |
480 | int h = 0; |
430 | |
481 | |
431 | if (original_asim) |
482 | get_image_geometry (image, w, h, x, y); |
432 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
433 | |
483 | |
434 | if (!original_asim |
|
|
435 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
436 | && (x >= target_width |
|
|
437 | || y >= target_height |
|
|
438 | || x + w <= 0 |
|
|
439 | || y + h <= 0))) |
|
|
440 | { |
|
|
441 | if (background) |
|
|
442 | { |
|
|
443 | new_pmap_width = background->width; |
|
|
444 | new_pmap_height = background->height; |
|
|
445 | result = background; |
|
|
446 | |
|
|
447 | if (background_tint != TINT_LEAVE_SAME) |
|
|
448 | { |
|
|
449 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
|
450 | target_width, target_height, background_tint, |
|
|
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 | } |
|
|
459 | else |
|
|
460 | { |
|
|
461 | result = original_asim; |
|
|
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 | } |
|
|
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 |
|
|
566 | || bg_pmap_width != new_pmap_width |
|
|
567 | || bg_pmap_height != new_pmap_height) |
|
|
568 | { |
|
|
569 | if (bg_pixmap) |
|
|
570 | XFreePixmap (dpy, bg_pixmap); |
|
|
571 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
572 | bg_pmap_width = new_pmap_width; |
|
|
573 | bg_pmap_height = new_pmap_height; |
|
|
574 | } |
|
|
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 | |
|
|
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) |
484 | if (!(image.flags & IM_ROOT_ALIGN) |
726 | && (x >= target_width |
485 | && (x >= target_width |
727 | || y >= target_height |
486 | || y >= target_height |
728 | || x + w <= 0 |
487 | || x + w <= 0 |
729 | || y + h <= 0)) |
488 | || y + h <= 0)) |
730 | return false; |
489 | return false; |
… | |
… | |
749 | Pixmap root_pmap; |
508 | Pixmap root_pmap; |
750 | |
509 | |
751 | image_width = gdk_pixbuf_get_width (result); |
510 | image_width = gdk_pixbuf_get_width (result); |
752 | image_height = gdk_pixbuf_get_height (result); |
511 | image_height = gdk_pixbuf_get_height (result); |
753 | |
512 | |
754 | if (tr_flags) |
513 | if (transparent) |
755 | { |
514 | { |
756 | root_pmap = bg_pixmap; |
515 | root_pmap = bg_pixmap; |
757 | bg_pixmap = None; |
516 | bg_pixmap = None; |
758 | } |
517 | } |
759 | else |
518 | else |
760 | { |
519 | { |
761 | if (bg_flags & BG_TILE) |
520 | if (image.flags & IM_TILE) |
762 | { |
521 | { |
763 | new_pmap_width = min (image_width, target_width); |
522 | new_pmap_width = min (image_width, target_width); |
764 | new_pmap_height = min (image_height, target_height); |
523 | new_pmap_height = min (image_height, target_height); |
765 | } |
524 | } |
766 | } |
525 | } |
… | |
… | |
779 | gcv.foreground = pix_colors[Color_bg]; |
538 | gcv.foreground = pix_colors[Color_bg]; |
780 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
539 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
781 | |
540 | |
782 | if (gc) |
541 | if (gc) |
783 | { |
542 | { |
784 | if (bg_flags & BG_TILE) |
543 | if (image.flags & IM_TILE) |
785 | { |
544 | { |
786 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
545 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
787 | pixbuf_to_pixmap (result, tile, gc, |
546 | pixbuf_to_pixmap (result, tile, gc, |
788 | 0, 0, |
547 | 0, 0, |
789 | 0, 0, |
548 | 0, 0, |
… | |
… | |
817 | dst_x, dst_y, |
576 | dst_x, dst_y, |
818 | dst_width, dst_height); |
577 | dst_width, dst_height); |
819 | } |
578 | } |
820 | |
579 | |
821 | #if XRENDER |
580 | #if XRENDER |
822 | if (tr_flags) |
581 | if (transparent) |
823 | { |
582 | { |
824 | XRenderPictureAttributes pa; |
|
|
825 | |
|
|
826 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
583 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
584 | |
827 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
585 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
828 | |
586 | |
829 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
830 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
587 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
831 | |
588 | |
832 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
589 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
833 | |
590 | |
834 | XRenderColor mask_c; |
591 | XRenderColor mask_c; |
835 | |
592 | |
836 | mask_c.alpha = 0x8000; |
593 | mask_c.alpha = 0x8000; |
837 | mask_c.red = 0; |
594 | mask_c.red = |
838 | mask_c.green = 0; |
595 | mask_c.green = |
839 | mask_c.blue = 0; |
596 | mask_c.blue = 0; |
840 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
597 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
598 | |
841 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
599 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
842 | |
600 | |
843 | XRenderFreePicture (dpy, src); |
601 | XRenderFreePicture (dpy, src); |
844 | XRenderFreePicture (dpy, dst); |
602 | XRenderFreePicture (dpy, dst); |
845 | XRenderFreePicture (dpy, mask); |
603 | XRenderFreePicture (dpy, mask); |
… | |
… | |
852 | } |
610 | } |
853 | |
611 | |
854 | if (result != pixbuf) |
612 | if (result != pixbuf) |
855 | g_object_unref (result); |
613 | g_object_unref (result); |
856 | |
614 | |
857 | if (tr_flags) |
615 | if (transparent) |
858 | XFreePixmap (dpy, root_pmap); |
616 | XFreePixmap (dpy, root_pmap); |
859 | |
617 | |
860 | return ret; |
618 | return ret; |
861 | } |
619 | } |
862 | # endif /* HAVE_PIXBUF */ |
620 | # endif /* HAVE_PIXBUF */ |
863 | |
621 | |
864 | bool |
622 | bool |
865 | rxvt_term::bg_set_file (const char *file) |
623 | rxvt_image::set_file (const char *file) |
866 | { |
624 | { |
867 | if (!file || !*file) |
625 | if (!file || !*file) |
868 | return false; |
626 | return false; |
869 | |
627 | |
870 | bool ret = false; |
628 | bool ret = false; |
… | |
… | |
877 | memcpy (f, file, len); |
635 | memcpy (f, file, len); |
878 | f[len] = '\0'; |
636 | f[len] = '\0'; |
879 | file = f; |
637 | file = f; |
880 | } |
638 | } |
881 | |
639 | |
882 | # ifdef HAVE_AFTERIMAGE |
|
|
883 | if (!asimman) |
|
|
884 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
885 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
886 | if (image) |
|
|
887 | { |
|
|
888 | if (original_asim) |
|
|
889 | safe_asimage_destroy (original_asim); |
|
|
890 | original_asim = image; |
|
|
891 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
892 | ret = true; |
|
|
893 | } |
|
|
894 | # endif |
|
|
895 | |
|
|
896 | # ifdef HAVE_PIXBUF |
640 | # ifdef HAVE_PIXBUF |
897 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
641 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
898 | if (image) |
642 | if (image) |
899 | { |
643 | { |
900 | if (pixbuf) |
644 | if (pixbuf) |
901 | g_object_unref (pixbuf); |
645 | g_object_unref (pixbuf); |
902 | pixbuf = image; |
646 | pixbuf = image; |
903 | bg_flags |= BG_IS_FROM_FILE; |
647 | flags |= IM_IS_SET; |
904 | ret = true; |
648 | ret = true; |
905 | } |
649 | } |
906 | # endif |
650 | # endif |
907 | |
651 | |
908 | if (ret) |
652 | if (ret) |
909 | { |
653 | { |
910 | if (p) |
654 | if (p) |
911 | bg_set_geometry (p + 1); |
655 | set_geometry (p + 1); |
912 | else |
656 | else |
913 | bg_set_default_geometry (); |
657 | set_default_geometry (); |
914 | } |
658 | } |
915 | |
659 | |
916 | return ret; |
660 | return ret; |
917 | } |
661 | } |
918 | |
662 | |
919 | # endif /* BG_IMAGE_FROM_FILE */ |
663 | # endif /* BG_IMAGE_FROM_FILE */ |
920 | |
664 | |
921 | # ifdef ENABLE_TRANSPARENCY |
665 | # ifdef ENABLE_TRANSPARENCY |
922 | bool |
|
|
923 | rxvt_term::bg_set_transparent () |
|
|
924 | { |
|
|
925 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
|
|
926 | { |
|
|
927 | bg_flags |= BG_IS_TRANSPARENT; |
|
|
928 | return true; |
|
|
929 | } |
|
|
930 | |
|
|
931 | return false; |
|
|
932 | } |
|
|
933 | |
|
|
934 | bool |
666 | bool |
935 | rxvt_term::bg_set_blur (const char *geom) |
667 | rxvt_term::bg_set_blur (const char *geom) |
936 | { |
668 | { |
937 | bool changed = false; |
669 | bool changed = false; |
938 | unsigned int hr, vr; |
670 | unsigned int hr, vr; |
… | |
… | |
957 | { |
689 | { |
958 | changed = true; |
690 | changed = true; |
959 | v_blurRadius = vr; |
691 | v_blurRadius = vr; |
960 | } |
692 | } |
961 | |
693 | |
962 | if (v_blurRadius == 0 && h_blurRadius == 0) |
|
|
963 | bg_flags &= ~BG_NEEDS_BLUR; |
|
|
964 | else |
|
|
965 | bg_flags |= BG_NEEDS_BLUR; |
|
|
966 | |
|
|
967 | return changed; |
694 | return changed; |
968 | } |
695 | } |
969 | |
696 | |
970 | void |
|
|
971 | rxvt_term::set_tint_shade_flags () |
|
|
972 | { |
|
|
973 | rgba c; |
|
|
974 | bool has_shade = shade != 100; |
|
|
975 | |
|
|
976 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
977 | |
|
|
978 | tint.get (c); |
|
|
979 | |
|
|
980 | if (!has_shade |
|
|
981 | && (c.r <= 0x00ff || c.r >= 0xff00) |
|
|
982 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
983 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
984 | bg_flags |= BG_TINT_BITAND; |
|
|
985 | |
|
|
986 | if (has_shade |
|
|
987 | || c.r < 0xff00 |
|
|
988 | || c.g < 0xff00 |
|
|
989 | || c.b < 0xff00) |
|
|
990 | bg_flags |= BG_NEEDS_TINT; |
|
|
991 | } |
|
|
992 | |
|
|
993 | bool |
697 | bool |
994 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
698 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
995 | { |
699 | { |
996 | if (tint != new_tint) |
700 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
997 | { |
701 | { |
998 | tint = new_tint; |
702 | tint = new_tint; |
999 | set_tint_shade_flags (); |
703 | bg_flags |= BG_TINT_SET; |
|
|
704 | |
|
|
705 | rgba c; |
|
|
706 | tint.get (c); |
|
|
707 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
|
|
708 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
709 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
710 | bg_flags |= BG_TINT_BITAND; |
|
|
711 | else |
|
|
712 | bg_flags &= ~BG_TINT_BITAND; |
|
|
713 | |
1000 | return true; |
714 | return true; |
1001 | } |
715 | } |
1002 | |
716 | |
1003 | return false; |
717 | return false; |
1004 | } |
718 | } |
… | |
… | |
1013 | new_shade = 200 - (100 + new_shade); |
727 | new_shade = 200 - (100 + new_shade); |
1014 | |
728 | |
1015 | if (new_shade != shade) |
729 | if (new_shade != shade) |
1016 | { |
730 | { |
1017 | shade = new_shade; |
731 | shade = new_shade; |
1018 | set_tint_shade_flags (); |
|
|
1019 | return true; |
732 | return true; |
1020 | } |
733 | } |
1021 | |
734 | |
1022 | return false; |
735 | return false; |
1023 | } |
736 | } |
… | |
… | |
1044 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
757 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1045 | } |
758 | } |
1046 | #endif |
759 | #endif |
1047 | |
760 | |
1048 | bool |
761 | bool |
1049 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
762 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
1050 | { |
763 | { |
1051 | bool ret = false; |
764 | bool ret = false; |
1052 | #if XRENDER |
765 | #if XRENDER |
1053 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
766 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
1054 | return false; |
767 | return false; |
… | |
… | |
1058 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
771 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1059 | |
772 | |
1060 | XRenderPictureAttributes pa; |
773 | XRenderPictureAttributes pa; |
1061 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
774 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1062 | |
775 | |
|
|
776 | pa.repeat = RepeatPad; |
1063 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
777 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
778 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1064 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
779 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
780 | XFreePixmap (dpy, tmp); |
1065 | |
781 | |
1066 | if (kernel && params) |
782 | if (kernel && params) |
1067 | { |
783 | { |
1068 | if (h_blurRadius) |
|
|
1069 | { |
|
|
1070 | size = h_blurRadius * 2 + 1; |
784 | size = h_blurRadius * 2 + 1; |
1071 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
785 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1072 | |
786 | |
1073 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
787 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1074 | XRenderComposite (dpy, |
788 | XRenderComposite (dpy, |
1075 | PictOpSrc, |
789 | PictOpSrc, |
1076 | src, |
790 | src, |
1077 | None, |
791 | None, |
1078 | dst, |
792 | dst, |
1079 | 0, 0, |
793 | 0, 0, |
1080 | 0, 0, |
794 | 0, 0, |
1081 | 0, 0, |
795 | 0, 0, |
1082 | width, height); |
796 | width, height); |
1083 | } |
|
|
1084 | |
797 | |
1085 | if (v_blurRadius) |
798 | ::swap (src, dst); |
1086 | { |
799 | |
1087 | size = v_blurRadius * 2 + 1; |
800 | size = v_blurRadius * 2 + 1; |
1088 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
801 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1089 | ::swap (params[0], params[1]); |
802 | ::swap (params[0], params[1]); |
1090 | |
803 | |
1091 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
804 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1092 | XRenderComposite (dpy, |
805 | XRenderComposite (dpy, |
1093 | PictOpSrc, |
806 | PictOpSrc, |
1094 | src, |
807 | src, |
1095 | None, |
808 | None, |
1096 | dst, |
809 | dst, |
1097 | 0, 0, |
810 | 0, 0, |
1098 | 0, 0, |
811 | 0, 0, |
1099 | 0, 0, |
812 | 0, 0, |
1100 | width, height); |
813 | width, height); |
1101 | } |
|
|
1102 | |
814 | |
1103 | ret = true; |
815 | ret = true; |
1104 | } |
816 | } |
1105 | |
817 | |
1106 | free (kernel); |
818 | free (kernel); |
… | |
… | |
1110 | #endif |
822 | #endif |
1111 | return ret; |
823 | return ret; |
1112 | } |
824 | } |
1113 | |
825 | |
1114 | bool |
826 | bool |
1115 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
827 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
1116 | { |
828 | { |
1117 | bool ret = false; |
829 | bool ret = false; |
1118 | |
830 | |
1119 | if (bg_flags & BG_TINT_BITAND) |
831 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1120 | { |
832 | { |
1121 | XGCValues gcv; |
833 | XGCValues gcv; |
1122 | GC gc; |
834 | GC gc; |
1123 | |
835 | |
1124 | /* In this case we can tint image server-side getting significant |
836 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1136 | } |
848 | } |
1137 | } |
849 | } |
1138 | # if XRENDER |
850 | # if XRENDER |
1139 | else if (bg_flags & BG_HAS_RENDER) |
851 | else if (bg_flags & BG_HAS_RENDER) |
1140 | { |
852 | { |
1141 | rgba c; |
853 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1142 | |
854 | |
|
|
855 | if (bg_flags & BG_TINT_SET) |
1143 | tint.get (c); |
856 | tint.get (c); |
1144 | |
857 | |
1145 | if (shade <= 100) |
858 | if (shade <= 100) |
1146 | { |
859 | { |
1147 | c.r = c.r * shade / 100; |
860 | c.r = c.r * shade / 100; |
1148 | c.g = c.g * shade / 100; |
861 | c.g = c.g * shade / 100; |
… | |
… | |
1154 | c.g = c.g * (200 - shade) / 100; |
867 | c.g = c.g * (200 - shade) / 100; |
1155 | c.b = c.b * (200 - shade) / 100; |
868 | c.b = c.b * (200 - shade) / 100; |
1156 | } |
869 | } |
1157 | |
870 | |
1158 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
871 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1159 | XRenderPictureAttributes pa; |
|
|
1160 | |
872 | |
1161 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
873 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1162 | |
874 | |
1163 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
875 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1164 | |
876 | |
1165 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
877 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1166 | |
878 | |
… | |
… | |
1175 | mask_c.alpha = 0; |
887 | mask_c.alpha = 0; |
1176 | mask_c.red = 0xffff - c.r; |
888 | mask_c.red = 0xffff - c.r; |
1177 | mask_c.green = 0xffff - c.g; |
889 | mask_c.green = 0xffff - c.g; |
1178 | mask_c.blue = 0xffff - c.b; |
890 | mask_c.blue = 0xffff - c.b; |
1179 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
891 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
892 | |
1180 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
893 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1181 | |
894 | |
1182 | if (shade > 100) |
895 | if (shade > 100) |
1183 | { |
896 | { |
1184 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1185 | mask_c.alpha = 0; |
897 | mask_c.alpha = 0; |
|
|
898 | mask_c.red = |
|
|
899 | mask_c.green = |
|
|
900 | mask_c.blue = 0xffff * (shade - 100) / 100; |
1186 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
901 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1187 | |
902 | |
1188 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
903 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1189 | } |
904 | } |
1190 | |
905 | |
… | |
… | |
1202 | /* |
917 | /* |
1203 | * Builds a pixmap of the same size as the terminal window that contains |
918 | * Builds a pixmap of the same size as the terminal window that contains |
1204 | * the tiled portion of the root pixmap that is supposed to be covered by |
919 | * the tiled portion of the root pixmap that is supposed to be covered by |
1205 | * our window. |
920 | * our window. |
1206 | */ |
921 | */ |
1207 | unsigned long |
922 | bool |
1208 | rxvt_term::make_transparency_pixmap () |
923 | rxvt_term::make_transparency_pixmap () |
1209 | { |
924 | { |
1210 | unsigned long result = 0; |
925 | bool ret = false; |
1211 | |
926 | |
1212 | /* root dimensions may change from call to call - but Display structure should |
927 | /* root dimensions may change from call to call - but Display structure should |
1213 | * be always up-to-date, so let's use it : |
928 | * be always up-to-date, so let's use it : |
1214 | */ |
929 | */ |
1215 | int screen = display->screen; |
930 | int screen = display->screen; |
… | |
… | |
1253 | #if XRENDER |
968 | #if XRENDER |
1254 | if (bg_flags & BG_HAS_RENDER) |
969 | if (bg_flags & BG_HAS_RENDER) |
1255 | { |
970 | { |
1256 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
971 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1257 | |
972 | |
1258 | XRenderPictureAttributes pa; |
|
|
1259 | |
|
|
1260 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
973 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1261 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
974 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
1262 | |
975 | |
1263 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
976 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1264 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
977 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
1265 | |
978 | |
1266 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
979 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1267 | |
980 | |
1268 | XRenderFreePicture (dpy, src); |
981 | XRenderFreePicture (dpy, src); |
1269 | XRenderFreePicture (dpy, dst); |
982 | XRenderFreePicture (dpy, dst); |
… | |
… | |
1298 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1011 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1299 | |
1012 | |
1300 | if (gc) |
1013 | if (gc) |
1301 | { |
1014 | { |
1302 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1015 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1303 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1016 | ret = true; |
|
|
1017 | bool need_blur = h_blurRadius && v_blurRadius; |
|
|
1018 | bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
|
|
1019 | |
|
|
1020 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1021 | { |
|
|
1022 | if (need_blur) |
|
|
1023 | { |
|
|
1024 | if (blur_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1025 | need_blur = false; |
|
|
1026 | } |
|
|
1027 | if (need_tint) |
|
|
1028 | { |
|
|
1029 | if (tint_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1030 | need_tint = false; |
|
|
1031 | } |
|
|
1032 | if (need_tint) |
|
|
1033 | { |
|
|
1034 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1035 | if (ximage) |
|
|
1036 | { |
|
|
1037 | /* our own client-side tinting */ |
|
|
1038 | tint_ximage (ximage); |
|
|
1039 | |
|
|
1040 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1041 | XDestroyImage (ximage); |
|
|
1042 | } |
|
|
1043 | } |
|
|
1044 | } /* server side rendering completed */ |
|
|
1045 | |
1304 | XFreeGC (dpy, gc); |
1046 | XFreeGC (dpy, gc); |
1305 | |
|
|
1306 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1307 | { |
|
|
1308 | if (bg_flags & BG_NEEDS_BLUR) |
|
|
1309 | { |
|
|
1310 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1311 | result &= ~BG_NEEDS_BLUR; |
|
|
1312 | } |
|
|
1313 | if (bg_flags & BG_NEEDS_TINT) |
|
|
1314 | { |
|
|
1315 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1316 | result &= ~BG_NEEDS_TINT; |
|
|
1317 | } |
|
|
1318 | } /* server side rendering completed */ |
|
|
1319 | } |
1047 | } |
1320 | |
1048 | |
1321 | if (recoded_root_pmap != root_pixmap) |
1049 | if (recoded_root_pmap != root_pixmap) |
1322 | XFreePixmap (dpy, recoded_root_pmap); |
1050 | XFreePixmap (dpy, recoded_root_pmap); |
1323 | |
1051 | |
1324 | return result; |
1052 | return ret; |
1325 | } |
1053 | } |
1326 | |
1054 | |
1327 | void |
1055 | void |
1328 | rxvt_term::bg_set_root_pixmap () |
1056 | rxvt_term::bg_set_root_pixmap () |
1329 | { |
1057 | { |
… | |
… | |
1336 | # endif /* ENABLE_TRANSPARENCY */ |
1064 | # endif /* ENABLE_TRANSPARENCY */ |
1337 | |
1065 | |
1338 | bool |
1066 | bool |
1339 | rxvt_term::bg_render () |
1067 | rxvt_term::bg_render () |
1340 | { |
1068 | { |
1341 | unsigned long tr_flags = 0; |
1069 | bool transparent = false; |
1342 | |
1070 | |
1343 | bg_invalidate (); |
1071 | bg_invalidate (); |
1344 | # ifdef ENABLE_TRANSPARENCY |
1072 | # ifdef ENABLE_TRANSPARENCY |
1345 | if (bg_flags & BG_IS_TRANSPARENT) |
1073 | if (bg_flags & BG_IS_TRANSPARENT) |
1346 | { |
1074 | { |
1347 | /* we need to re-generate transparency pixmap in that case ! */ |
1075 | /* we need to re-generate transparency pixmap in that case ! */ |
1348 | tr_flags = make_transparency_pixmap (); |
1076 | transparent = make_transparency_pixmap (); |
1349 | if (tr_flags == 0) |
1077 | if (transparent) |
1350 | return false; |
|
|
1351 | bg_flags |= BG_IS_VALID; |
1078 | bg_flags |= BG_IS_VALID; |
1352 | } |
1079 | } |
1353 | # endif |
1080 | # endif |
1354 | |
1081 | |
1355 | # ifdef BG_IMAGE_FROM_FILE |
1082 | # ifdef BG_IMAGE_FROM_FILE |
1356 | if ((bg_flags & BG_IS_FROM_FILE) |
1083 | if (bg_image.flags & IM_IS_SET) |
1357 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1358 | { |
1084 | { |
1359 | if (render_image (tr_flags)) |
1085 | if (render_image (bg_image, transparent)) |
1360 | bg_flags |= BG_IS_VALID; |
1086 | bg_flags |= BG_IS_VALID; |
1361 | } |
|
|
1362 | # endif |
|
|
1363 | |
|
|
1364 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1365 | XImage *result = NULL; |
|
|
1366 | |
|
|
1367 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1368 | { |
|
|
1369 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1370 | } |
|
|
1371 | |
|
|
1372 | if (result) |
|
|
1373 | { |
|
|
1374 | /* our own client-side tinting */ |
|
|
1375 | //if (tr_flags & BG_NEEDS_TINT) |
|
|
1376 | if (1) |
|
|
1377 | tint_ximage (DefaultVisual (dpy, display->screen), result); |
|
|
1378 | |
|
|
1379 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1380 | |
|
|
1381 | if (gc) |
|
|
1382 | { |
|
|
1383 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1384 | |
|
|
1385 | XFreeGC (dpy, gc); |
|
|
1386 | } |
|
|
1387 | |
|
|
1388 | XDestroyImage (result); |
|
|
1389 | } |
1087 | } |
1390 | # endif |
1088 | # endif |
1391 | |
1089 | |
1392 | if (!(bg_flags & BG_IS_VALID)) |
1090 | if (!(bg_flags & BG_IS_VALID)) |
1393 | { |
1091 | { |
… | |
… | |
1408 | |
1106 | |
1409 | void |
1107 | void |
1410 | rxvt_term::bg_init () |
1108 | rxvt_term::bg_init () |
1411 | { |
1109 | { |
1412 | #ifdef ENABLE_TRANSPARENCY |
1110 | #ifdef ENABLE_TRANSPARENCY |
1413 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
1414 | tint.set (this, c); |
|
|
1415 | shade = 100; |
1111 | shade = 100; |
1416 | #endif |
1112 | #endif |
1417 | |
1113 | |
1418 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
1114 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
1419 | #if XRENDER |
1115 | #if XRENDER |
… | |
… | |
1432 | #endif |
1128 | #endif |
1433 | } |
1129 | } |
1434 | |
1130 | |
1435 | #endif /* HAVE_BG_PIXMAP */ |
1131 | #endif /* HAVE_BG_PIXMAP */ |
1436 | |
1132 | |
1437 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1133 | #ifdef ENABLE_TRANSPARENCY |
1438 | /* based on code from aterm-0.4.2 */ |
1134 | /* based on code from aterm-0.4.2 */ |
1439 | |
1135 | |
1440 | static inline void |
1136 | static inline void |
1441 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1137 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1442 | { |
1138 | { |
… | |
… | |
1448 | lookup[i] = (tmp / 0xffff) << sh; |
1144 | lookup[i] = (tmp / 0xffff) << sh; |
1449 | } |
1145 | } |
1450 | } |
1146 | } |
1451 | |
1147 | |
1452 | void |
1148 | void |
1453 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
1149 | rxvt_term::tint_ximage (XImage *ximage) |
1454 | { |
1150 | { |
|
|
1151 | unsigned int size_r, size_g, size_b; |
1455 | int sh_r, sh_g, sh_b; |
1152 | int sh_r, sh_g, sh_b; |
1456 | uint32_t mask_r, mask_g, mask_b; |
1153 | uint32_t mask_r, mask_g, mask_b; |
1457 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1154 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1458 | unsigned short low; |
1155 | unsigned short low; |
1459 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1156 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
… | |
… | |
1464 | mask_r = visual->red_mask; |
1161 | mask_r = visual->red_mask; |
1465 | mask_g = visual->green_mask; |
1162 | mask_g = visual->green_mask; |
1466 | mask_b = visual->blue_mask; |
1163 | mask_b = visual->blue_mask; |
1467 | |
1164 | |
1468 | /* boring lookup table pre-initialization */ |
1165 | /* boring lookup table pre-initialization */ |
1469 | switch (ximage->depth) |
1166 | sh_r = ecb_ctz32 (mask_r); |
1470 | { |
1167 | sh_g = ecb_ctz32 (mask_g); |
1471 | case 15: |
1168 | sh_b = ecb_ctz32 (mask_b); |
1472 | if ((mask_r != 0x7c00) || |
1169 | |
1473 | (mask_g != 0x03e0) || |
1170 | size_r = mask_r >> sh_r; |
1474 | (mask_b != 0x001f)) |
1171 | size_g = mask_g >> sh_g; |
|
|
1172 | size_b = mask_b >> sh_b; |
|
|
1173 | |
|
|
1174 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
1475 | return; |
1175 | return; |
1476 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1176 | |
|
|
1177 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1477 | lookup_r = lookup; |
1178 | lookup_r = lookup; |
1478 | lookup_g = lookup+32; |
1179 | lookup_g = lookup + size_r; |
1479 | lookup_b = lookup+32+32; |
1180 | lookup_b = lookup + size_r + size_g; |
1480 | sh_r = 10; |
|
|
1481 | sh_g = 5; |
|
|
1482 | sh_b = 0; |
|
|
1483 | break; |
|
|
1484 | case 16: |
|
|
1485 | if ((mask_r != 0xf800) || |
|
|
1486 | (mask_g != 0x07e0) || |
|
|
1487 | (mask_b != 0x001f)) |
|
|
1488 | return; |
|
|
1489 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1490 | lookup_r = lookup; |
|
|
1491 | lookup_g = lookup+32; |
|
|
1492 | lookup_b = lookup+32+64; |
|
|
1493 | sh_r = 11; |
|
|
1494 | sh_g = 5; |
|
|
1495 | sh_b = 0; |
|
|
1496 | break; |
|
|
1497 | case 24: |
|
|
1498 | if ((mask_r != 0xff0000) || |
|
|
1499 | (mask_g != 0x00ff00) || |
|
|
1500 | (mask_b != 0x0000ff)) |
|
|
1501 | return; |
|
|
1502 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1503 | lookup_r = lookup; |
|
|
1504 | lookup_g = lookup+256; |
|
|
1505 | lookup_b = lookup+256+256; |
|
|
1506 | sh_r = 16; |
|
|
1507 | sh_g = 8; |
|
|
1508 | sh_b = 0; |
|
|
1509 | break; |
|
|
1510 | case 32: |
|
|
1511 | if ((mask_r != 0xff0000) || |
|
|
1512 | (mask_g != 0x00ff00) || |
|
|
1513 | (mask_b != 0x0000ff)) |
|
|
1514 | return; |
|
|
1515 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1516 | lookup_r = lookup; |
|
|
1517 | lookup_g = lookup+256; |
|
|
1518 | lookup_b = lookup+256+256; |
|
|
1519 | sh_r = 16; |
|
|
1520 | sh_g = 8; |
|
|
1521 | sh_b = 0; |
|
|
1522 | break; |
|
|
1523 | default: |
|
|
1524 | return; /* we do not support this color depth */ |
|
|
1525 | } |
|
|
1526 | |
1181 | |
1527 | rgba c; |
1182 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1528 | |
1183 | |
|
|
1184 | if (bg_flags & BG_TINT_SET) |
1529 | tint.get (c); |
1185 | tint.get (c); |
1530 | |
1186 | |
1531 | /* prepare limits for color transformation (each channel is handled separately) */ |
1187 | /* prepare limits for color transformation (each channel is handled separately) */ |
1532 | if (shade > 100) |
1188 | if (shade > 100) |
1533 | { |
1189 | { |
1534 | c.r = c.r * (200 - shade) / 100; |
1190 | c.r = c.r * (200 - shade) / 100; |
… | |
… | |
1551 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1207 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1552 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1208 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1553 | |
1209 | |
1554 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1210 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1555 | if (ximage->bits_per_pixel == 32 |
1211 | if (ximage->bits_per_pixel == 32 |
1556 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1557 | && ximage->byte_order == host_byte_order) |
1212 | && ximage->byte_order == host_byte_order) |
1558 | { |
1213 | { |
1559 | uint32_t *p1, *pf, *p, *pl; |
1214 | char *line = ximage->data; |
1560 | p1 = (uint32_t *) ximage->data; |
|
|
1561 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1562 | |
1215 | |
1563 | while (p1 < pf) |
1216 | for (int y = 0; y < ximage->height; y++) |
1564 | { |
|
|
1565 | p = p1; |
|
|
1566 | pl = p1 + ximage->width; |
|
|
1567 | for (; p < pl; p++) |
|
|
1568 | { |
1217 | { |
1569 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1218 | uint32_t *p = (uint32_t *)line; |
1570 | lookup_g[(*p & 0x00ff00) >> 8] | |
1219 | for (int x = 0; x < ximage->width; x++) |
1571 | lookup_b[(*p & 0x0000ff)] | |
|
|
1572 | (*p & 0xff000000); |
|
|
1573 | } |
1220 | { |
1574 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1221 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1222 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1223 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1224 | p++; |
|
|
1225 | } |
|
|
1226 | line += ximage->bytes_per_line; |
1575 | } |
1227 | } |
1576 | } |
1228 | } |
1577 | else |
1229 | else |
1578 | { |
1230 | { |
1579 | for (int y = 0; y < ximage->height; y++) |
1231 | for (int y = 0; y < ximage->height; y++) |
… | |
… | |
1587 | } |
1239 | } |
1588 | } |
1240 | } |
1589 | |
1241 | |
1590 | free (lookup); |
1242 | free (lookup); |
1591 | } |
1243 | } |
1592 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1244 | #endif /* ENABLE_TRANSPARENCY */ |