… | |
… | |
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> |
… | |
… | |
32 | |
32 | |
33 | #ifndef FilterConvolution |
33 | #ifndef FilterConvolution |
34 | #define FilterConvolution "convolution" |
34 | #define FilterConvolution "convolution" |
35 | #endif |
35 | #endif |
36 | |
36 | |
|
|
37 | #ifndef RepeatPad |
|
|
38 | #define RepeatPad True |
|
|
39 | #endif |
|
|
40 | |
37 | #ifdef HAVE_BG_PIXMAP |
41 | #ifdef HAVE_BG_PIXMAP |
|
|
42 | # if XRENDER |
|
|
43 | static Picture |
|
|
44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
|
|
45 | { |
|
|
46 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
|
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47 | |
|
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48 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
|
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49 | XRenderPictureAttributes pa; |
|
|
50 | pa.repeat = True; |
|
|
51 | pa.component_alpha = component_alpha; |
|
|
52 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
|
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53 | |
|
|
54 | XFreePixmap (dpy, pixmap); |
|
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55 | |
|
|
56 | return mask; |
|
|
57 | } |
|
|
58 | # endif |
|
|
59 | |
38 | void |
60 | void |
39 | rxvt_term::bg_destroy () |
61 | rxvt_term::bg_destroy () |
40 | { |
62 | { |
41 | #ifdef HAVE_AFTERIMAGE |
|
|
42 | if (original_asim) |
|
|
43 | safe_asimage_destroy (original_asim); |
|
|
44 | if (asv) |
|
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45 | destroy_asvisual (asv, 0); |
|
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46 | if (asimman) |
|
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47 | destroy_image_manager (asimman, 0); |
|
|
48 | #endif |
|
|
49 | |
|
|
50 | #ifdef HAVE_PIXBUF |
63 | #ifdef HAVE_PIXBUF |
51 | if (pixbuf) |
64 | if (pixbuf) |
52 | g_object_unref (pixbuf); |
65 | g_object_unref (pixbuf); |
53 | #endif |
66 | #endif |
54 | |
67 | |
… | |
… | |
107 | |
120 | |
108 | return false; |
121 | return false; |
109 | } |
122 | } |
110 | |
123 | |
111 | # ifdef BG_IMAGE_FROM_FILE |
124 | # ifdef BG_IMAGE_FROM_FILE |
112 | static inline bool |
|
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113 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
|
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114 | { |
|
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115 | if (geom_flags & flag) |
|
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116 | { |
|
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117 | if (new_value > 1000) |
|
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118 | new_value = 1000; |
|
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119 | if (new_value != scale) |
|
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120 | { |
|
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121 | scale = new_value; |
|
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122 | return true; |
|
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123 | } |
|
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124 | } |
|
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125 | return false; |
|
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126 | } |
|
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127 | |
|
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128 | static inline bool |
|
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129 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
|
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130 | { |
|
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131 | if (geom_flags & flag) |
|
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132 | { |
|
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133 | if (new_value < -100) |
|
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134 | new_value = -100; |
|
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135 | else if (new_value > 200) |
|
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136 | new_value = 200; |
|
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137 | if (new_value != align) |
|
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138 | { |
|
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139 | align = new_value; |
|
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140 | return true; |
|
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141 | } |
|
|
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 int |
125 | static inline int |
147 | make_align_position (int align, int window_size, int image_size) |
126 | make_align_position (int align, int window_size, int image_size) |
148 | { |
127 | { |
149 | int diff = window_size - image_size; |
|
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150 | int smaller = min (image_size, window_size); |
|
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151 | |
|
|
152 | if (align >= 0 && align <= 100) |
128 | if (align >= 0 && align <= 100) |
153 | return diff * align / 100; |
129 | return lerp (0, window_size - image_size, align); |
154 | else if (align > 100 && align <= 200) |
130 | else if (align > 100) |
155 | return (align - 100) * smaller / 100 + window_size - smaller; |
131 | return lerp (window_size - image_size, window_size, align - 100); |
156 | else if (align >= -100 && align < 0) |
132 | else |
157 | return (align + 100) * smaller / 100 - image_size; |
133 | return lerp (-image_size, 0, align + 100); |
158 | return 0; |
|
|
159 | } |
134 | } |
160 | |
135 | |
161 | static inline int |
136 | static inline int |
162 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
137 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
163 | { |
138 | { |
… | |
… | |
169 | src_pos = -pos; |
144 | src_pos = -pos; |
170 | dst_pos = 0; |
145 | dst_pos = 0; |
171 | dst_size += pos; |
146 | dst_size += pos; |
172 | } |
147 | } |
173 | |
148 | |
174 | if (dst_pos + dst_size > target_size) |
|
|
175 | dst_size = target_size - dst_pos; |
149 | min_it (dst_size, target_size - dst_pos); |
176 | return src_pos; |
150 | return src_pos; |
177 | } |
151 | } |
178 | |
152 | |
179 | bool |
153 | bool |
180 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
154 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
181 | { |
155 | { |
182 | bool changed = false; |
156 | bool changed = false; |
183 | int geom_flags = 0; |
157 | int geom_flags = 0; |
184 | int x = 0, y = 0; |
158 | int x = h_align; |
|
|
159 | int y = v_align; |
185 | unsigned int w = 0, h = 0; |
160 | unsigned int w = h_scale; |
186 | unsigned long new_flags = bg_flags & ~BG_GEOMETRY_FLAGS; |
161 | unsigned int h = v_scale; |
|
|
162 | unsigned long new_flags = 0; |
187 | |
163 | |
188 | if (geom == NULL) |
164 | if (geom == NULL) |
189 | return false; |
165 | return false; |
190 | |
166 | |
191 | if (geom[0]) |
167 | if (geom[0]) |
… | |
… | |
201 | x = y = 0; |
177 | x = y = 0; |
202 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
178 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
203 | } |
179 | } |
204 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
180 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
205 | { |
181 | { |
206 | new_flags = BG_PROP_SCALE; |
182 | new_flags = BG_KEEP_ASPECT; |
207 | w = h = windowScale; |
183 | w = h = windowScale; |
208 | x = y = centerAlign; |
184 | x = y = centerAlign; |
209 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
185 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
210 | } |
186 | } |
211 | else if (!strcasecmp (arr[i], "style=stretched")) |
187 | else if (!strcasecmp (arr[i], "style=stretched")) |
… | |
… | |
227 | w = h = noScale; |
203 | w = h = noScale; |
228 | geom_flags = WidthValue|HeightValue; |
204 | geom_flags = WidthValue|HeightValue; |
229 | } |
205 | } |
230 | else if (!strcasecmp (arr[i], "op=tile")) |
206 | else if (!strcasecmp (arr[i], "op=tile")) |
231 | new_flags |= BG_TILE; |
207 | new_flags |= BG_TILE; |
232 | else if (!strcasecmp (arr[i], "op=pscale")) |
208 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
233 | new_flags |= BG_PROP_SCALE; |
209 | new_flags |= BG_KEEP_ASPECT; |
234 | else if (!strcasecmp (arr[i], "op=root")) |
210 | else if (!strcasecmp (arr[i], "op=root-align")) |
235 | new_flags |= BG_ROOT_ALIGN; |
211 | new_flags |= BG_ROOT_ALIGN; |
236 | |
212 | |
237 | // deprecated |
213 | // deprecated |
238 | else if (!strcasecmp (arr[i], "tile")) |
214 | else if (!strcasecmp (arr[i], "tile")) |
239 | { |
215 | { |
… | |
… | |
241 | w = h = noScale; |
217 | w = h = noScale; |
242 | geom_flags |= WidthValue|HeightValue; |
218 | geom_flags |= WidthValue|HeightValue; |
243 | } |
219 | } |
244 | else if (!strcasecmp (arr[i], "propscale")) |
220 | else if (!strcasecmp (arr[i], "propscale")) |
245 | { |
221 | { |
246 | new_flags |= BG_PROP_SCALE; |
222 | new_flags |= BG_KEEP_ASPECT; |
|
|
223 | w = h = windowScale; |
|
|
224 | geom_flags |= WidthValue|HeightValue; |
247 | } |
225 | } |
248 | else if (!strcasecmp (arr[i], "hscale")) |
226 | else if (!strcasecmp (arr[i], "hscale")) |
249 | { |
227 | { |
250 | new_flags |= BG_TILE; |
228 | new_flags |= BG_TILE; |
251 | w = windowScale; |
229 | w = windowScale; |
… | |
… | |
281 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
259 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
282 | } /* done parsing ops */ |
260 | } /* done parsing ops */ |
283 | |
261 | |
284 | rxvt_free_strsplit (arr); |
262 | rxvt_free_strsplit (arr); |
285 | } |
263 | } |
|
|
264 | |
|
|
265 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
286 | |
266 | |
287 | if (!update) |
267 | if (!update) |
288 | { |
268 | { |
289 | if (!(geom_flags & XValue)) |
269 | if (!(geom_flags & XValue)) |
290 | x = y = defaultAlign; |
270 | x = y = defaultAlign; |
… | |
… | |
295 | w = h = defaultScale; |
275 | w = h = defaultScale; |
296 | else if (!(geom_flags & HeightValue)) |
276 | else if (!(geom_flags & HeightValue)) |
297 | h = w; |
277 | h = w; |
298 | else if (!(geom_flags & WidthValue)) |
278 | else if (!(geom_flags & WidthValue)) |
299 | w = h; |
279 | w = h; |
300 | |
|
|
301 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
302 | } |
280 | } |
303 | |
281 | |
304 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w) |
282 | min_it (w, 1000); |
305 | || check_set_scale_value (geom_flags, HeightValue, v_scale, h) |
283 | min_it (h, 1000); |
306 | || check_set_align_value (geom_flags, XValue, h_align, x) |
284 | clamp_it (x, -100, 200); |
307 | || check_set_align_value (geom_flags, YValue, v_align, y)) |
285 | clamp_it (y, -100, 200); |
308 | changed = true; |
|
|
309 | |
286 | |
310 | if (new_flags != bg_flags) |
287 | if (bg_flags != new_flags |
|
|
288 | || h_scale != w |
|
|
289 | || v_scale != h |
|
|
290 | || h_align != x |
|
|
291 | || v_align != y) |
311 | { |
292 | { |
312 | bg_flags = new_flags; |
293 | bg_flags = new_flags; |
|
|
294 | h_scale = w; |
|
|
295 | v_scale = h; |
|
|
296 | h_align = x; |
|
|
297 | v_align = y; |
313 | changed = true; |
298 | changed = true; |
314 | } |
299 | } |
315 | |
300 | |
316 | return changed; |
301 | return changed; |
317 | } |
302 | } |
… | |
… | |
323 | int target_height = szHint.height; |
308 | int target_height = szHint.height; |
324 | |
309 | |
325 | w = h_scale * target_width / 100; |
310 | w = h_scale * target_width / 100; |
326 | h = v_scale * target_height / 100; |
311 | h = v_scale * target_height / 100; |
327 | |
312 | |
328 | if (bg_flags & BG_PROP_SCALE) |
313 | if (bg_flags & BG_KEEP_ASPECT) |
329 | { |
314 | { |
330 | float scale = (float)w / image_width; |
315 | float scale = (float)w / image_width; |
331 | min_it (scale, (float)h / image_height); |
316 | min_it (scale, (float)h / image_height); |
332 | w = image_width * scale + 0.5; |
317 | w = image_width * scale + 0.5; |
333 | h = image_height * scale + 0.5; |
318 | h = image_height * scale + 0.5; |
… | |
… | |
345 | { |
330 | { |
346 | x = make_align_position (h_align, target_width, w); |
331 | x = make_align_position (h_align, target_width, w); |
347 | y = make_align_position (v_align, target_height, h); |
332 | y = make_align_position (v_align, target_height, h); |
348 | } |
333 | } |
349 | |
334 | |
350 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
351 | if (!(bg_flags & BG_TILE) |
335 | if (!(bg_flags & BG_TILE) |
352 | || h_scale || v_scale |
336 | || h_scale || v_scale |
353 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
337 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
354 | || w > target_width || h > target_height) |
338 | || image_width > target_width || image_height > target_height) |
355 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
339 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
356 | } |
|
|
357 | |
|
|
358 | # ifdef HAVE_AFTERIMAGE |
|
|
359 | bool |
|
|
360 | rxvt_term::render_image (unsigned long tr_flags) |
|
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361 | { |
|
|
362 | init_asv (); |
|
|
363 | |
|
|
364 | ASImage *background = NULL; |
|
|
365 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
366 | |
|
|
367 | # ifdef ENABLE_TRANSPARENCY |
|
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368 | if (tr_flags) |
|
|
369 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
370 | |
|
|
371 | if (tr_flags & BG_NEEDS_TINT) |
|
|
372 | { |
|
|
373 | ShadingInfo as_shade; |
|
|
374 | as_shade.shading = shade; |
|
|
375 | |
|
|
376 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
377 | if (bg_flags & BG_TINT_SET) |
|
|
378 | tint.get (c); |
|
|
379 | as_shade.tintColor.red = c.r; |
|
|
380 | as_shade.tintColor.green = c.g; |
|
|
381 | as_shade.tintColor.blue = c.b; |
|
|
382 | |
|
|
383 | background_tint = shading2tint32 (&as_shade); |
|
|
384 | } |
|
|
385 | |
|
|
386 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
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387 | { |
|
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388 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
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389 | ASA_XImage, |
|
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390 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
391 | if (tmp) |
|
|
392 | { |
|
|
393 | destroy_asimage (&background); |
|
|
394 | background = tmp; |
|
|
395 | } |
|
|
396 | } |
|
|
397 | # endif |
|
|
398 | |
|
|
399 | ASImage *result = 0; |
|
|
400 | |
|
|
401 | int target_width = szHint.width; |
|
|
402 | int target_height = szHint.height; |
|
|
403 | int new_pmap_width = target_width; |
|
|
404 | int new_pmap_height = target_height; |
|
|
405 | |
|
|
406 | int x = 0; |
|
|
407 | int y = 0; |
|
|
408 | int w = 0; |
|
|
409 | int h = 0; |
|
|
410 | |
|
|
411 | if (original_asim) |
|
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412 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
413 | |
|
|
414 | if (!original_asim |
|
|
415 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
416 | && (x >= target_width |
|
|
417 | || y >= target_height |
|
|
418 | || x + w <= 0 |
|
|
419 | || y + h <= 0))) |
|
|
420 | { |
|
|
421 | if (background) |
|
|
422 | { |
|
|
423 | new_pmap_width = background->width; |
|
|
424 | new_pmap_height = background->height; |
|
|
425 | result = background; |
|
|
426 | |
|
|
427 | if (background_tint != TINT_LEAVE_SAME) |
|
|
428 | { |
|
|
429 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
|
430 | target_width, target_height, background_tint, |
|
|
431 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
432 | if (tmp) |
|
|
433 | result = tmp; |
|
|
434 | } |
|
|
435 | } |
|
|
436 | else |
|
|
437 | new_pmap_width = new_pmap_height = 0; |
|
|
438 | } |
|
|
439 | else |
340 | else |
440 | { |
341 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
441 | result = original_asim; |
|
|
442 | |
|
|
443 | if (w != original_asim->width |
|
|
444 | || h != original_asim->height) |
|
|
445 | { |
|
|
446 | result = scale_asimage (asv, original_asim, |
|
|
447 | w, h, |
|
|
448 | ASA_XImage, |
|
|
449 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
450 | } |
|
|
451 | |
|
|
452 | if (background == NULL) |
|
|
453 | { |
|
|
454 | if (bg_flags & BG_TILE) |
|
|
455 | { |
|
|
456 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
457 | but there is no need to make it bigger than the window! */ |
|
|
458 | new_pmap_width = min (result->width, target_width); |
|
|
459 | new_pmap_height = min (result->height, target_height); |
|
|
460 | |
|
|
461 | /* we also need to tile our image in both directions */ |
|
|
462 | ASImage *tmp = tile_asimage (asv, result, |
|
|
463 | (int)result->width - x, |
|
|
464 | (int)result->height - y, |
|
|
465 | new_pmap_width, |
|
|
466 | new_pmap_height, |
|
|
467 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
468 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
469 | if (tmp) |
|
|
470 | { |
|
|
471 | if (result != original_asim) |
|
|
472 | destroy_asimage (&result); |
|
|
473 | |
|
|
474 | result = tmp; |
|
|
475 | } |
|
|
476 | } |
|
|
477 | } |
|
|
478 | else |
|
|
479 | { |
|
|
480 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
481 | ASImageLayer *layers = create_image_layers (2); |
|
|
482 | |
|
|
483 | layers[0].im = background; |
|
|
484 | layers[0].clip_width = target_width; |
|
|
485 | layers[0].clip_height = target_height; |
|
|
486 | layers[0].tint = background_tint; |
|
|
487 | layers[1].im = result; |
|
|
488 | |
|
|
489 | if (bg_flags & BG_TILE) |
|
|
490 | { |
|
|
491 | /* tile horizontally */ |
|
|
492 | while (x > 0) x -= (int)result->width; |
|
|
493 | layers[1].dst_x = x; |
|
|
494 | layers[1].clip_width = result->width+target_width; |
|
|
495 | } |
|
|
496 | else |
|
|
497 | { |
|
|
498 | /* clip horizontally */ |
|
|
499 | layers[1].dst_x = x; |
|
|
500 | layers[1].clip_width = result->width; |
|
|
501 | } |
|
|
502 | |
|
|
503 | if (bg_flags & BG_TILE) |
|
|
504 | { |
|
|
505 | while (y > 0) y -= (int)result->height; |
|
|
506 | layers[1].dst_y = y; |
|
|
507 | layers[1].clip_height = result->height + target_height; |
|
|
508 | } |
|
|
509 | else |
|
|
510 | { |
|
|
511 | layers[1].dst_y = y; |
|
|
512 | layers[1].clip_height = result->height; |
|
|
513 | } |
|
|
514 | |
|
|
515 | if (rs[Rs_blendtype]) |
|
|
516 | { |
|
|
517 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
518 | if (layers[1].merge_scanlines == NULL) |
|
|
519 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
520 | } |
|
|
521 | |
|
|
522 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
523 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
524 | |
|
|
525 | if (tmp) |
|
|
526 | { |
|
|
527 | if (result != original_asim) |
|
|
528 | destroy_asimage (&result); |
|
|
529 | |
|
|
530 | result = tmp; |
|
|
531 | } |
|
|
532 | |
|
|
533 | free (layers); |
|
|
534 | } |
|
|
535 | } |
|
|
536 | |
|
|
537 | bool ret = false; |
|
|
538 | |
|
|
539 | if (result) |
|
|
540 | { |
|
|
541 | XGCValues gcv; |
|
|
542 | GC gc; |
|
|
543 | |
|
|
544 | /* create Pixmap */ |
|
|
545 | if (bg_pixmap == None |
|
|
546 | || bg_pmap_width != new_pmap_width |
|
|
547 | || bg_pmap_height != new_pmap_height) |
|
|
548 | { |
|
|
549 | if (bg_pixmap) |
|
|
550 | XFreePixmap (dpy, bg_pixmap); |
|
|
551 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
552 | bg_pmap_width = new_pmap_width; |
|
|
553 | bg_pmap_height = new_pmap_height; |
|
|
554 | } |
|
|
555 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
556 | gcv.foreground = pix_colors[Color_bg]; |
|
|
557 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
558 | |
|
|
559 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
560 | int dst_width = result->width, dst_height = result->height; |
|
|
561 | if (background == NULL) |
|
|
562 | { |
|
|
563 | if (!(bg_flags & BG_TILE)) |
|
|
564 | { |
|
|
565 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
566 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
567 | } |
|
|
568 | |
|
|
569 | if (dst_x > 0 || dst_y > 0 |
|
|
570 | || dst_x + dst_width < new_pmap_width |
|
|
571 | || dst_y + dst_height < new_pmap_height) |
|
|
572 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
573 | } |
|
|
574 | |
|
|
575 | /* put result on pixmap */ |
|
|
576 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
577 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
578 | |
|
|
579 | if (result != background && result != original_asim) |
|
|
580 | destroy_asimage (&result); |
|
|
581 | |
|
|
582 | XFreeGC (dpy, gc); |
|
|
583 | |
|
|
584 | ret = true; |
|
|
585 | } |
|
|
586 | |
|
|
587 | if (background) |
|
|
588 | destroy_asimage (&background); |
|
|
589 | |
|
|
590 | return ret; |
|
|
591 | } |
342 | } |
592 | # endif /* HAVE_AFTERIMAGE */ |
|
|
593 | |
343 | |
594 | # ifdef HAVE_PIXBUF |
344 | # ifdef HAVE_PIXBUF |
595 | bool |
345 | bool |
596 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
346 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
597 | int src_x, int src_y, int dst_x, int dst_y, |
347 | int src_x, int src_y, int dst_x, int dst_y, |
598 | unsigned int width, unsigned int height) |
348 | unsigned int width, unsigned int height) |
599 | { |
349 | { |
600 | XImage *ximage; |
350 | XImage *ximage; |
601 | char *data, *line; |
351 | char *data, *line; |
602 | int bytes_per_pixel; |
352 | int bytes_per_pixel; |
603 | int width_r, width_g, width_b; |
353 | int width_r, width_g, width_b, width_a; |
604 | int sh_r, sh_g, sh_b; |
354 | int sh_r, sh_g, sh_b, sh_a; |
|
|
355 | uint32_t alpha_mask; |
605 | int rowstride; |
356 | int rowstride; |
606 | int channels; |
357 | int channels; |
607 | unsigned char *row; |
358 | unsigned char *row; |
608 | |
359 | |
609 | if (visual->c_class != TrueColor) |
360 | if (visual->c_class != TrueColor) |
610 | return false; |
361 | return false; |
|
|
362 | |
|
|
363 | #if XRENDER |
|
|
364 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
365 | if (format) |
|
|
366 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
367 | else |
|
|
368 | #endif |
|
|
369 | alpha_mask = 0; |
611 | |
370 | |
612 | if (depth == 24 || depth == 32) |
371 | if (depth == 24 || depth == 32) |
613 | bytes_per_pixel = 4; |
372 | bytes_per_pixel = 4; |
614 | else if (depth == 15 || depth == 16) |
373 | else if (depth == 15 || depth == 16) |
615 | bytes_per_pixel = 2; |
374 | bytes_per_pixel = 2; |
… | |
… | |
617 | return false; |
376 | return false; |
618 | |
377 | |
619 | width_r = ecb_popcount32 (visual->red_mask); |
378 | width_r = ecb_popcount32 (visual->red_mask); |
620 | width_g = ecb_popcount32 (visual->green_mask); |
379 | width_g = ecb_popcount32 (visual->green_mask); |
621 | width_b = ecb_popcount32 (visual->blue_mask); |
380 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
381 | width_a = ecb_popcount32 (alpha_mask); |
622 | |
382 | |
623 | if (width_r > 8 || width_g > 8 || width_b > 8) |
383 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
624 | return false; |
384 | return false; |
625 | |
385 | |
626 | sh_r = ecb_ctz32 (visual->red_mask); |
386 | sh_r = ecb_ctz32 (visual->red_mask); |
627 | sh_g = ecb_ctz32 (visual->green_mask); |
387 | sh_g = ecb_ctz32 (visual->green_mask); |
628 | sh_b = ecb_ctz32 (visual->blue_mask); |
388 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
389 | sh_a = ecb_ctz32 (alpha_mask); |
629 | |
390 | |
630 | if (width > INT_MAX / height / bytes_per_pixel) |
391 | if (width > INT_MAX / height / bytes_per_pixel) |
631 | return false; |
392 | return false; |
632 | |
393 | |
633 | data = (char *)malloc (width * height * bytes_per_pixel); |
394 | data = (char *)malloc (width * height * bytes_per_pixel); |
… | |
… | |
647 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
408 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
648 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
409 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
649 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
410 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
650 | line = data; |
411 | line = data; |
651 | |
412 | |
|
|
413 | rgba c (0, 0, 0); |
|
|
414 | |
|
|
415 | if (channels == 4 && alpha_mask == 0) |
|
|
416 | { |
|
|
417 | pix_colors[Color_bg].get (c); |
|
|
418 | c.r >>= 8; |
|
|
419 | c.g >>= 8; |
|
|
420 | c.b >>= 8; |
|
|
421 | } |
|
|
422 | |
652 | for (int y = 0; y < height; y++) |
423 | for (int y = 0; y < height; y++) |
653 | { |
424 | { |
654 | for (int x = 0; x < width; x++) |
425 | for (int x = 0; x < width; x++) |
655 | { |
426 | { |
656 | unsigned char *pixel = row + x * channels; |
427 | unsigned char *pixel = row + x * channels; |
657 | uint32_t value; |
428 | uint32_t value; |
|
|
429 | unsigned char r, g, b, a; |
658 | |
430 | |
|
|
431 | if (channels == 4) |
|
|
432 | { |
|
|
433 | a = pixel[3]; |
|
|
434 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
435 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
436 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
437 | } |
|
|
438 | else |
|
|
439 | { |
|
|
440 | a = 0xff; |
|
|
441 | r = pixel[0]; |
|
|
442 | g = pixel[1]; |
|
|
443 | b = pixel[2]; |
|
|
444 | } |
|
|
445 | |
659 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
446 | value = ((r >> (8 - width_r)) << sh_r) |
660 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
447 | | ((g >> (8 - width_g)) << sh_g) |
661 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
448 | | ((b >> (8 - width_b)) << sh_b) |
|
|
449 | | ((a >> (8 - width_a)) << sh_a); |
662 | |
450 | |
663 | if (bytes_per_pixel == 4) |
451 | if (bytes_per_pixel == 4) |
664 | ((uint32_t *)line)[x] = value; |
452 | ((uint32_t *)line)[x] = value; |
665 | else |
453 | else |
666 | ((uint16_t *)line)[x] = value; |
454 | ((uint16_t *)line)[x] = value; |
… | |
… | |
674 | XDestroyImage (ximage); |
462 | XDestroyImage (ximage); |
675 | return true; |
463 | return true; |
676 | } |
464 | } |
677 | |
465 | |
678 | bool |
466 | bool |
679 | rxvt_term::render_image (unsigned long tr_flags) |
467 | rxvt_term::render_image (bool transparent) |
680 | { |
468 | { |
681 | if (!pixbuf) |
469 | if (!pixbuf) |
682 | return false; |
470 | return false; |
683 | |
471 | |
684 | if (tr_flags |
472 | if (transparent |
685 | && !(bg_flags & BG_HAS_RENDER)) |
473 | && !(bg_flags & BG_HAS_RENDER)) |
686 | return false; |
474 | return false; |
687 | |
475 | |
688 | GdkPixbuf *result; |
476 | GdkPixbuf *result; |
689 | |
477 | |
… | |
… | |
729 | Pixmap root_pmap; |
517 | Pixmap root_pmap; |
730 | |
518 | |
731 | image_width = gdk_pixbuf_get_width (result); |
519 | image_width = gdk_pixbuf_get_width (result); |
732 | image_height = gdk_pixbuf_get_height (result); |
520 | image_height = gdk_pixbuf_get_height (result); |
733 | |
521 | |
734 | if (tr_flags) |
522 | if (transparent) |
735 | { |
523 | { |
736 | root_pmap = bg_pixmap; |
524 | root_pmap = bg_pixmap; |
737 | bg_pixmap = None; |
525 | bg_pixmap = None; |
738 | } |
526 | } |
739 | else |
527 | else |
… | |
… | |
797 | dst_x, dst_y, |
585 | dst_x, dst_y, |
798 | dst_width, dst_height); |
586 | dst_width, dst_height); |
799 | } |
587 | } |
800 | |
588 | |
801 | #if XRENDER |
589 | #if XRENDER |
802 | if (tr_flags) |
590 | if (transparent) |
803 | { |
591 | { |
804 | XRenderPictureAttributes pa; |
|
|
805 | |
|
|
806 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
592 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
593 | |
807 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
594 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
808 | |
595 | |
809 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
810 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
596 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
811 | |
597 | |
812 | pa.repeat = True; |
598 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
813 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
814 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
815 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
816 | XFreePixmap (dpy, mask_pmap); |
|
|
817 | |
599 | |
818 | XRenderColor mask_c; |
600 | XRenderColor mask_c; |
819 | |
601 | |
820 | mask_c.alpha = 0x8000; |
602 | mask_c.alpha = 0x8000; |
821 | mask_c.red = 0; |
603 | mask_c.red = |
822 | mask_c.green = 0; |
604 | mask_c.green = |
823 | mask_c.blue = 0; |
605 | mask_c.blue = 0; |
824 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
606 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
607 | |
825 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
608 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
826 | |
609 | |
827 | XRenderFreePicture (dpy, src); |
610 | XRenderFreePicture (dpy, src); |
828 | XRenderFreePicture (dpy, dst); |
611 | XRenderFreePicture (dpy, dst); |
829 | XRenderFreePicture (dpy, mask); |
612 | XRenderFreePicture (dpy, mask); |
… | |
… | |
836 | } |
619 | } |
837 | |
620 | |
838 | if (result != pixbuf) |
621 | if (result != pixbuf) |
839 | g_object_unref (result); |
622 | g_object_unref (result); |
840 | |
623 | |
841 | if (tr_flags) |
624 | if (transparent) |
842 | XFreePixmap (dpy, root_pmap); |
625 | XFreePixmap (dpy, root_pmap); |
843 | |
626 | |
844 | return ret; |
627 | return ret; |
845 | } |
628 | } |
846 | # endif /* HAVE_PIXBUF */ |
629 | # endif /* HAVE_PIXBUF */ |
… | |
… | |
861 | memcpy (f, file, len); |
644 | memcpy (f, file, len); |
862 | f[len] = '\0'; |
645 | f[len] = '\0'; |
863 | file = f; |
646 | file = f; |
864 | } |
647 | } |
865 | |
648 | |
866 | # ifdef HAVE_AFTERIMAGE |
|
|
867 | if (!asimman) |
|
|
868 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
869 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
870 | if (image) |
|
|
871 | { |
|
|
872 | if (original_asim) |
|
|
873 | safe_asimage_destroy (original_asim); |
|
|
874 | original_asim = image; |
|
|
875 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
876 | ret = true; |
|
|
877 | } |
|
|
878 | # endif |
|
|
879 | |
|
|
880 | # ifdef HAVE_PIXBUF |
649 | # ifdef HAVE_PIXBUF |
881 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
650 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
882 | if (image) |
651 | if (image) |
883 | { |
652 | { |
884 | if (pixbuf) |
653 | if (pixbuf) |
… | |
… | |
941 | { |
710 | { |
942 | changed = true; |
711 | changed = true; |
943 | v_blurRadius = vr; |
712 | v_blurRadius = vr; |
944 | } |
713 | } |
945 | |
714 | |
946 | if (v_blurRadius == 0 && h_blurRadius == 0) |
715 | if (h_blurRadius && v_blurRadius) |
|
|
716 | bg_flags |= BG_NEEDS_BLUR; |
|
|
717 | else |
947 | bg_flags &= ~BG_NEEDS_BLUR; |
718 | bg_flags &= ~BG_NEEDS_BLUR; |
948 | else |
|
|
949 | bg_flags |= BG_NEEDS_BLUR; |
|
|
950 | |
719 | |
951 | return changed; |
720 | return changed; |
952 | } |
721 | } |
953 | |
722 | |
954 | void |
723 | void |
955 | rxvt_term::set_tint_shade_flags () |
724 | rxvt_term::set_tint_shade_flags () |
956 | { |
725 | { |
957 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
726 | if (shade != 100 || (bg_flags & BG_TINT_SET)) |
958 | bool has_shade = shade != 100; |
727 | bg_flags |= BG_NEEDS_TINT; |
|
|
728 | else |
|
|
729 | bg_flags &= ~BG_NEEDS_TINT; |
|
|
730 | } |
959 | |
731 | |
|
|
732 | bool |
|
|
733 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
734 | { |
|
|
735 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
736 | { |
|
|
737 | tint = new_tint; |
960 | bg_flags &= ~BG_TINT_FLAGS; |
738 | bg_flags |= BG_TINT_SET; |
961 | |
739 | |
962 | if (bg_flags & BG_TINT_SET) |
740 | rgba c; |
963 | { |
|
|
964 | tint.get (c); |
741 | tint.get (c); |
965 | if (!has_shade |
|
|
966 | && (c.r <= 0x00ff || c.r >= 0xff00) |
742 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
967 | && (c.g <= 0x00ff || c.g >= 0xff00) |
743 | && (c.g <= 0x00ff || c.g >= 0xff00) |
968 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
744 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
969 | bg_flags |= BG_TINT_BITAND; |
745 | bg_flags |= BG_TINT_BITAND; |
970 | } |
746 | else |
971 | |
|
|
972 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
973 | bg_flags |= BG_NEEDS_TINT; |
|
|
974 | } |
|
|
975 | |
|
|
976 | bool |
|
|
977 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
978 | { |
|
|
979 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
980 | { |
|
|
981 | tint = new_tint; |
|
|
982 | bg_flags |= BG_TINT_SET; |
747 | bg_flags &= ~BG_TINT_BITAND; |
|
|
748 | |
983 | set_tint_shade_flags (); |
749 | set_tint_shade_flags (); |
984 | return true; |
750 | return true; |
985 | } |
751 | } |
986 | |
752 | |
987 | return false; |
753 | return false; |
988 | } |
754 | } |
989 | |
755 | |
990 | bool |
756 | bool |
991 | rxvt_term::bg_set_shade (const char *shade_str) |
757 | rxvt_term::bg_set_shade (const char *shade_str) |
992 | { |
758 | { |
993 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
759 | int new_shade = atoi (shade_str); |
994 | |
760 | |
995 | clamp_it (new_shade, -100, 200); |
761 | clamp_it (new_shade, -100, 200); |
996 | if (new_shade < 0) |
762 | if (new_shade < 0) |
997 | new_shade = 200 - (100 + new_shade); |
763 | new_shade = 200 - (100 + new_shade); |
998 | |
764 | |
… | |
… | |
1028 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
794 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1029 | } |
795 | } |
1030 | #endif |
796 | #endif |
1031 | |
797 | |
1032 | bool |
798 | bool |
1033 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
799 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth) |
1034 | { |
800 | { |
1035 | bool ret = false; |
801 | bool ret = false; |
1036 | #if XRENDER |
802 | #if XRENDER |
|
|
803 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
804 | return false; |
|
|
805 | |
1037 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
806 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1038 | double *kernel = (double *)malloc (size * sizeof (double)); |
807 | double *kernel = (double *)malloc (size * sizeof (double)); |
1039 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
808 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1040 | |
809 | |
1041 | XRenderPictureAttributes pa; |
810 | XRenderPictureAttributes pa; |
1042 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
811 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1043 | |
812 | |
|
|
813 | pa.repeat = RepeatPad; |
1044 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
814 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
815 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1045 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
816 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
817 | XFreePixmap (dpy, tmp); |
1046 | |
818 | |
1047 | if (kernel && params) |
819 | if (kernel && params) |
1048 | { |
820 | { |
1049 | if (h_blurRadius) |
|
|
1050 | { |
|
|
1051 | size = h_blurRadius * 2 + 1; |
821 | size = h_blurRadius * 2 + 1; |
1052 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
822 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1053 | |
823 | |
1054 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
824 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1055 | XRenderComposite (dpy, |
825 | XRenderComposite (dpy, |
1056 | PictOpSrc, |
826 | PictOpSrc, |
1057 | src, |
827 | src, |
1058 | None, |
828 | None, |
1059 | dst, |
829 | dst, |
1060 | 0, 0, |
830 | 0, 0, |
1061 | 0, 0, |
831 | 0, 0, |
1062 | 0, 0, |
832 | 0, 0, |
1063 | width, height); |
833 | width, height); |
1064 | } |
|
|
1065 | |
834 | |
1066 | if (v_blurRadius) |
835 | ::swap (src, dst); |
1067 | { |
836 | |
1068 | size = v_blurRadius * 2 + 1; |
837 | size = v_blurRadius * 2 + 1; |
1069 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
838 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1070 | ::swap (params[0], params[1]); |
839 | ::swap (params[0], params[1]); |
1071 | |
840 | |
1072 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
841 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1073 | XRenderComposite (dpy, |
842 | XRenderComposite (dpy, |
1074 | PictOpSrc, |
843 | PictOpSrc, |
1075 | src, |
844 | src, |
1076 | None, |
845 | None, |
1077 | dst, |
846 | dst, |
1078 | 0, 0, |
847 | 0, 0, |
1079 | 0, 0, |
848 | 0, 0, |
1080 | 0, 0, |
849 | 0, 0, |
1081 | width, height); |
850 | width, height); |
1082 | } |
|
|
1083 | |
851 | |
1084 | ret = true; |
852 | ret = true; |
1085 | } |
853 | } |
1086 | |
854 | |
1087 | free (kernel); |
855 | free (kernel); |
… | |
… | |
1095 | bool |
863 | bool |
1096 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
864 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1097 | { |
865 | { |
1098 | bool ret = false; |
866 | bool ret = false; |
1099 | |
867 | |
1100 | if (bg_flags & BG_TINT_BITAND) |
868 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1101 | { |
869 | { |
1102 | XGCValues gcv; |
870 | XGCValues gcv; |
1103 | GC gc; |
871 | GC gc; |
1104 | |
872 | |
1105 | /* In this case we can tint image server-side getting significant |
873 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1114 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
882 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1115 | ret = true; |
883 | ret = true; |
1116 | XFreeGC (dpy, gc); |
884 | XFreeGC (dpy, gc); |
1117 | } |
885 | } |
1118 | } |
886 | } |
1119 | else |
|
|
1120 | { |
|
|
1121 | # if XRENDER |
887 | # if XRENDER |
|
|
888 | else if (bg_flags & BG_HAS_RENDER) |
|
|
889 | { |
1122 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
890 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1123 | |
891 | |
1124 | if (bg_flags & BG_TINT_SET) |
892 | if (bg_flags & BG_TINT_SET) |
1125 | tint.get (c); |
893 | tint.get (c); |
1126 | |
894 | |
… | |
… | |
1135 | c.r = c.r * (200 - shade) / 100; |
903 | c.r = c.r * (200 - shade) / 100; |
1136 | c.g = c.g * (200 - shade) / 100; |
904 | c.g = c.g * (200 - shade) / 100; |
1137 | c.b = c.b * (200 - shade) / 100; |
905 | c.b = c.b * (200 - shade) / 100; |
1138 | } |
906 | } |
1139 | |
907 | |
1140 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1141 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
908 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1142 | XRenderPictureAttributes pa; |
|
|
1143 | |
909 | |
1144 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
910 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1145 | |
911 | |
1146 | pa.repeat = True; |
912 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1147 | |
913 | |
1148 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
914 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1149 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1150 | XFreePixmap (dpy, overlay_pmap); |
|
|
1151 | |
|
|
1152 | pa.component_alpha = True; |
|
|
1153 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1154 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
|
|
1155 | XFreePixmap (dpy, mask_pmap); |
|
|
1156 | |
915 | |
1157 | XRenderColor mask_c; |
916 | XRenderColor mask_c; |
1158 | |
917 | |
1159 | mask_c.alpha = 0xffff; |
918 | mask_c.alpha = 0xffff; |
1160 | mask_c.red = |
919 | mask_c.red = |
… | |
… | |
1165 | mask_c.alpha = 0; |
924 | mask_c.alpha = 0; |
1166 | mask_c.red = 0xffff - c.r; |
925 | mask_c.red = 0xffff - c.r; |
1167 | mask_c.green = 0xffff - c.g; |
926 | mask_c.green = 0xffff - c.g; |
1168 | mask_c.blue = 0xffff - c.b; |
927 | mask_c.blue = 0xffff - c.b; |
1169 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
928 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
929 | |
1170 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
930 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1171 | |
931 | |
1172 | if (shade > 100) |
932 | if (shade > 100) |
1173 | { |
933 | { |
1174 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1175 | mask_c.alpha = 0; |
934 | mask_c.alpha = 0; |
|
|
935 | mask_c.red = |
|
|
936 | mask_c.green = |
|
|
937 | mask_c.blue = 0xffff * (shade - 100) / 100; |
1176 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
938 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1177 | |
939 | |
1178 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
940 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1179 | } |
941 | } |
1180 | |
942 | |
1181 | ret = true; |
943 | ret = true; |
1182 | |
944 | |
1183 | XRenderFreePicture (dpy, mask_pic); |
945 | XRenderFreePicture (dpy, mask_pic); |
1184 | XRenderFreePicture (dpy, overlay_pic); |
946 | XRenderFreePicture (dpy, overlay_pic); |
1185 | XRenderFreePicture (dpy, back_pic); |
947 | XRenderFreePicture (dpy, back_pic); |
|
|
948 | } |
1186 | # endif |
949 | # endif |
1187 | } |
|
|
1188 | |
950 | |
1189 | return ret; |
951 | return ret; |
1190 | } |
952 | } |
1191 | |
953 | |
1192 | /* |
954 | /* |
1193 | * Builds a pixmap of the same size as the terminal window that contains |
955 | * Builds a pixmap of the same size as the terminal window that contains |
1194 | * the tiled portion of the root pixmap that is supposed to be covered by |
956 | * the tiled portion of the root pixmap that is supposed to be covered by |
1195 | * our window. |
957 | * our window. |
1196 | */ |
958 | */ |
1197 | unsigned long |
959 | bool |
1198 | rxvt_term::make_transparency_pixmap () |
960 | rxvt_term::make_transparency_pixmap () |
1199 | { |
961 | { |
1200 | unsigned long result = 0; |
962 | bool ret = false; |
1201 | |
963 | |
1202 | /* root dimensions may change from call to call - but Display structure should |
964 | /* root dimensions may change from call to call - but Display structure should |
1203 | * be always up-to-date, so let's use it : |
965 | * be always up-to-date, so let's use it : |
1204 | */ |
966 | */ |
1205 | int screen = display->screen; |
967 | int screen = display->screen; |
… | |
… | |
1243 | #if XRENDER |
1005 | #if XRENDER |
1244 | if (bg_flags & BG_HAS_RENDER) |
1006 | if (bg_flags & BG_HAS_RENDER) |
1245 | { |
1007 | { |
1246 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1008 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1247 | |
1009 | |
1248 | XRenderPictureAttributes pa; |
|
|
1249 | |
|
|
1250 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1010 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1251 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
1011 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
1252 | |
1012 | |
1253 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1013 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1254 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
1014 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
1255 | |
1015 | |
1256 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1016 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1257 | |
1017 | |
1258 | XRenderFreePicture (dpy, src); |
1018 | XRenderFreePicture (dpy, src); |
1259 | XRenderFreePicture (dpy, dst); |
1019 | XRenderFreePicture (dpy, dst); |
… | |
… | |
1276 | bg_pmap_width = window_width; |
1036 | bg_pmap_width = window_width; |
1277 | bg_pmap_height = window_height; |
1037 | bg_pmap_height = window_height; |
1278 | } |
1038 | } |
1279 | |
1039 | |
1280 | /* straightforward pixmap copy */ |
1040 | /* straightforward pixmap copy */ |
1281 | while (sx < 0) sx += root_width; |
1041 | while (sx < 0) sx += root_pmap_width; |
1282 | while (sy < 0) sy += root_height; |
1042 | while (sy < 0) sy += root_pmap_height; |
1283 | |
1043 | |
1284 | gcv.tile = recoded_root_pmap; |
1044 | gcv.tile = recoded_root_pmap; |
1285 | gcv.fill_style = FillTiled; |
1045 | gcv.fill_style = FillTiled; |
1286 | gcv.ts_x_origin = -sx; |
1046 | gcv.ts_x_origin = -sx; |
1287 | gcv.ts_y_origin = -sy; |
1047 | gcv.ts_y_origin = -sy; |
1288 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1048 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1289 | |
1049 | |
1290 | if (gc) |
1050 | if (gc) |
1291 | { |
1051 | { |
1292 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1052 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1293 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1053 | ret = true; |
|
|
1054 | unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS; |
|
|
1055 | |
|
|
1056 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1057 | { |
|
|
1058 | if (bg_flags & BG_NEEDS_BLUR) |
|
|
1059 | { |
|
|
1060 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
|
|
1061 | tr_flags &= ~BG_NEEDS_BLUR; |
|
|
1062 | } |
|
|
1063 | if (bg_flags & BG_NEEDS_TINT) |
|
|
1064 | { |
|
|
1065 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1066 | tr_flags &= ~BG_NEEDS_TINT; |
|
|
1067 | } |
|
|
1068 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1069 | { |
|
|
1070 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1071 | if (ximage) |
|
|
1072 | { |
|
|
1073 | /* our own client-side tinting */ |
|
|
1074 | tint_ximage (DefaultVisual (dpy, display->screen), ximage); |
|
|
1075 | |
|
|
1076 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1077 | XDestroyImage (ximage); |
|
|
1078 | } |
|
|
1079 | } |
|
|
1080 | } /* server side rendering completed */ |
|
|
1081 | |
1294 | XFreeGC (dpy, gc); |
1082 | XFreeGC (dpy, gc); |
1295 | |
|
|
1296 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1297 | { |
|
|
1298 | if ((bg_flags & BG_NEEDS_BLUR) |
|
|
1299 | && (bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1300 | { |
|
|
1301 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1302 | result &= ~BG_NEEDS_BLUR; |
|
|
1303 | } |
|
|
1304 | if ((bg_flags & BG_NEEDS_TINT) |
|
|
1305 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1306 | { |
|
|
1307 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1308 | result &= ~BG_NEEDS_TINT; |
|
|
1309 | } |
|
|
1310 | } /* server side rendering completed */ |
|
|
1311 | } |
1083 | } |
1312 | |
1084 | |
1313 | if (recoded_root_pmap != root_pixmap) |
1085 | if (recoded_root_pmap != root_pixmap) |
1314 | XFreePixmap (dpy, recoded_root_pmap); |
1086 | XFreePixmap (dpy, recoded_root_pmap); |
1315 | |
1087 | |
1316 | return result; |
1088 | return ret; |
1317 | } |
1089 | } |
1318 | |
1090 | |
1319 | void |
1091 | void |
1320 | rxvt_term::bg_set_root_pixmap () |
1092 | rxvt_term::bg_set_root_pixmap () |
1321 | { |
1093 | { |
… | |
… | |
1325 | |
1097 | |
1326 | root_pixmap = new_root_pixmap; |
1098 | root_pixmap = new_root_pixmap; |
1327 | } |
1099 | } |
1328 | # endif /* ENABLE_TRANSPARENCY */ |
1100 | # endif /* ENABLE_TRANSPARENCY */ |
1329 | |
1101 | |
1330 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1331 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1332 | # endif |
|
|
1333 | |
|
|
1334 | bool |
1102 | bool |
1335 | rxvt_term::bg_render () |
1103 | rxvt_term::bg_render () |
1336 | { |
1104 | { |
1337 | unsigned long tr_flags = 0; |
1105 | bool transparent = false; |
1338 | |
1106 | |
1339 | bg_invalidate (); |
1107 | bg_invalidate (); |
1340 | # ifdef ENABLE_TRANSPARENCY |
1108 | # ifdef ENABLE_TRANSPARENCY |
1341 | if (bg_flags & BG_IS_TRANSPARENT) |
1109 | if (bg_flags & BG_IS_TRANSPARENT) |
1342 | { |
1110 | { |
1343 | /* we need to re-generate transparency pixmap in that case ! */ |
1111 | /* we need to re-generate transparency pixmap in that case ! */ |
1344 | tr_flags = make_transparency_pixmap (); |
1112 | transparent = make_transparency_pixmap (); |
1345 | if (tr_flags == 0) |
1113 | if (transparent) |
1346 | return false; |
|
|
1347 | bg_flags |= BG_IS_VALID; |
1114 | bg_flags |= BG_IS_VALID; |
1348 | } |
1115 | } |
1349 | # endif |
1116 | # endif |
1350 | |
1117 | |
1351 | # ifdef BG_IMAGE_FROM_FILE |
1118 | # ifdef BG_IMAGE_FROM_FILE |
1352 | if ((bg_flags & BG_IS_FROM_FILE) |
1119 | if (bg_flags & BG_IS_FROM_FILE) |
1353 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1354 | { |
1120 | { |
1355 | if (render_image (tr_flags)) |
1121 | if (render_image (transparent)) |
1356 | bg_flags |= BG_IS_VALID; |
1122 | bg_flags |= BG_IS_VALID; |
1357 | } |
|
|
1358 | # endif |
|
|
1359 | |
|
|
1360 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1361 | XImage *result = NULL; |
|
|
1362 | |
|
|
1363 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1364 | { |
|
|
1365 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1366 | } |
|
|
1367 | |
|
|
1368 | if (result) |
|
|
1369 | { |
|
|
1370 | /* our own client-side tinting */ |
|
|
1371 | //if (tr_flags & BG_NEEDS_TINT) |
|
|
1372 | if (1) |
|
|
1373 | { |
|
|
1374 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1375 | if (bg_flags & BG_TINT_SET) |
|
|
1376 | tint.get (c); |
|
|
1377 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1378 | } |
|
|
1379 | |
|
|
1380 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1381 | |
|
|
1382 | if (gc) |
|
|
1383 | { |
|
|
1384 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1385 | |
|
|
1386 | XFreeGC (dpy, gc); |
|
|
1387 | } |
|
|
1388 | |
|
|
1389 | XDestroyImage (result); |
|
|
1390 | } |
1123 | } |
1391 | # endif |
1124 | # endif |
1392 | |
1125 | |
1393 | if (!(bg_flags & BG_IS_VALID)) |
1126 | if (!(bg_flags & BG_IS_VALID)) |
1394 | { |
1127 | { |
… | |
… | |
1431 | #endif |
1164 | #endif |
1432 | } |
1165 | } |
1433 | |
1166 | |
1434 | #endif /* HAVE_BG_PIXMAP */ |
1167 | #endif /* HAVE_BG_PIXMAP */ |
1435 | |
1168 | |
1436 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1169 | #ifdef ENABLE_TRANSPARENCY |
1437 | /* based on code from aterm-0.4.2 */ |
1170 | /* based on code from aterm-0.4.2 */ |
1438 | |
1171 | |
1439 | static void |
1172 | static inline void |
1440 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1173 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1441 | { |
1174 | { |
|
|
1175 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1176 | { |
|
|
1177 | uint32_t tmp; |
|
|
1178 | tmp = i * high; |
|
|
1179 | tmp += (mask >> sh) * low; |
|
|
1180 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1181 | } |
|
|
1182 | } |
|
|
1183 | |
|
|
1184 | void |
|
|
1185 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
|
|
1186 | { |
|
|
1187 | unsigned int size_r, size_g, size_b; |
1442 | int sh_r, sh_g, sh_b; |
1188 | int sh_r, sh_g, sh_b; |
1443 | uint32_t mask_r, mask_g, mask_b; |
1189 | uint32_t mask_r, mask_g, mask_b; |
1444 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1190 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1445 | rgba low; |
1191 | unsigned short low; |
1446 | rgba high; |
|
|
1447 | int i; |
|
|
1448 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1192 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1449 | |
1193 | |
1450 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1194 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1451 | |
1195 | |
1452 | /* for convenience */ |
1196 | /* for convenience */ |
1453 | mask_r = visual->red_mask; |
1197 | mask_r = visual->red_mask; |
1454 | mask_g = visual->green_mask; |
1198 | mask_g = visual->green_mask; |
1455 | mask_b = visual->blue_mask; |
1199 | mask_b = visual->blue_mask; |
1456 | |
1200 | |
1457 | /* boring lookup table pre-initialization */ |
1201 | /* boring lookup table pre-initialization */ |
1458 | switch (ximage->depth) |
1202 | sh_r = ecb_ctz32 (mask_r); |
1459 | { |
1203 | sh_g = ecb_ctz32 (mask_g); |
1460 | case 15: |
1204 | sh_b = ecb_ctz32 (mask_b); |
1461 | if ((mask_r != 0x7c00) || |
1205 | |
1462 | (mask_g != 0x03e0) || |
1206 | size_r = mask_r >> sh_r; |
1463 | (mask_b != 0x001f)) |
1207 | size_g = mask_g >> sh_g; |
|
|
1208 | size_b = mask_b >> sh_b; |
|
|
1209 | |
|
|
1210 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
1464 | return; |
1211 | return; |
1465 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1212 | |
|
|
1213 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1466 | lookup_r = lookup; |
1214 | lookup_r = lookup; |
1467 | lookup_g = lookup+32; |
1215 | lookup_g = lookup + size_r; |
1468 | lookup_b = lookup+32+32; |
1216 | lookup_b = lookup + size_r + size_g; |
1469 | sh_r = 10; |
1217 | |
1470 | sh_g = 5; |
1218 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1471 | sh_b = 0; |
1219 | |
1472 | break; |
1220 | if (bg_flags & BG_TINT_SET) |
1473 | case 16: |
1221 | tint.get (c); |
1474 | if ((mask_r != 0xf800) || |
|
|
1475 | (mask_g != 0x07e0) || |
|
|
1476 | (mask_b != 0x001f)) |
|
|
1477 | return; |
|
|
1478 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1479 | lookup_r = lookup; |
|
|
1480 | lookup_g = lookup+32; |
|
|
1481 | lookup_b = lookup+32+64; |
|
|
1482 | sh_r = 11; |
|
|
1483 | sh_g = 5; |
|
|
1484 | sh_b = 0; |
|
|
1485 | break; |
|
|
1486 | case 24: |
|
|
1487 | if ((mask_r != 0xff0000) || |
|
|
1488 | (mask_g != 0x00ff00) || |
|
|
1489 | (mask_b != 0x0000ff)) |
|
|
1490 | return; |
|
|
1491 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1492 | lookup_r = lookup; |
|
|
1493 | lookup_g = lookup+256; |
|
|
1494 | lookup_b = lookup+256+256; |
|
|
1495 | sh_r = 16; |
|
|
1496 | sh_g = 8; |
|
|
1497 | sh_b = 0; |
|
|
1498 | break; |
|
|
1499 | case 32: |
|
|
1500 | if ((mask_r != 0xff0000) || |
|
|
1501 | (mask_g != 0x00ff00) || |
|
|
1502 | (mask_b != 0x0000ff)) |
|
|
1503 | return; |
|
|
1504 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1505 | lookup_r = lookup; |
|
|
1506 | lookup_g = lookup+256; |
|
|
1507 | lookup_b = lookup+256+256; |
|
|
1508 | sh_r = 16; |
|
|
1509 | sh_g = 8; |
|
|
1510 | sh_b = 0; |
|
|
1511 | break; |
|
|
1512 | default: |
|
|
1513 | return; /* we do not support this color depth */ |
|
|
1514 | } |
|
|
1515 | |
1222 | |
1516 | /* prepare limits for color transformation (each channel is handled separately) */ |
1223 | /* prepare limits for color transformation (each channel is handled separately) */ |
1517 | if (shade > 100) |
1224 | if (shade > 100) |
1518 | { |
1225 | { |
1519 | shade = 200 - shade; |
|
|
1520 | |
|
|
1521 | high.r = c.r * shade / 100; |
|
|
1522 | high.g = c.g * shade / 100; |
|
|
1523 | high.b = c.b * shade / 100; |
|
|
1524 | |
|
|
1525 | low.r = 65535 * (100 - shade) / 100; |
1226 | c.r = c.r * (200 - shade) / 100; |
1526 | low.g = 65535 * (100 - shade) / 100; |
1227 | c.g = c.g * (200 - shade) / 100; |
1527 | low.b = 65535 * (100 - shade) / 100; |
1228 | c.b = c.b * (200 - shade) / 100; |
|
|
1229 | |
|
|
1230 | low = 0xffff * (shade - 100) / 100; |
1528 | } |
1231 | } |
1529 | else |
1232 | else |
1530 | { |
1233 | { |
1531 | high.r = c.r * shade / 100; |
1234 | c.r = c.r * shade / 100; |
1532 | high.g = c.g * shade / 100; |
1235 | c.g = c.g * shade / 100; |
1533 | high.b = c.b * shade / 100; |
1236 | c.b = c.b * shade / 100; |
1534 | |
1237 | |
1535 | low.r = low.g = low.b = 0; |
1238 | low = 0; |
1536 | } |
1239 | } |
1537 | |
1240 | |
1538 | /* fill our lookup tables */ |
1241 | /* fill our lookup tables */ |
1539 | for (i = 0; i <= mask_r>>sh_r; i++) |
1242 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1540 | { |
1243 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1541 | uint32_t tmp; |
1244 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1542 | tmp = i * high.r; |
|
|
1543 | tmp += (mask_r>>sh_r) * low.r; |
|
|
1544 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1545 | } |
|
|
1546 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1547 | { |
|
|
1548 | uint32_t tmp; |
|
|
1549 | tmp = i * high.g; |
|
|
1550 | tmp += (mask_g>>sh_g) * low.g; |
|
|
1551 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1552 | } |
|
|
1553 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1554 | { |
|
|
1555 | uint32_t tmp; |
|
|
1556 | tmp = i * high.b; |
|
|
1557 | tmp += (mask_b>>sh_b) * low.b; |
|
|
1558 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1559 | } |
|
|
1560 | |
1245 | |
1561 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1246 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1562 | if (ximage->bits_per_pixel == 32 |
1247 | if (ximage->bits_per_pixel == 32 |
1563 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1564 | && ximage->byte_order == host_byte_order) |
1248 | && ximage->byte_order == host_byte_order) |
1565 | { |
1249 | { |
1566 | uint32_t *p1, *pf, *p, *pl; |
1250 | char *line = ximage->data; |
1567 | p1 = (uint32_t *) ximage->data; |
|
|
1568 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1569 | |
1251 | |
1570 | while (p1 < pf) |
1252 | for (int y = 0; y < ximage->height; y++) |
1571 | { |
|
|
1572 | p = p1; |
|
|
1573 | pl = p1 + ximage->width; |
|
|
1574 | for (; p < pl; p++) |
|
|
1575 | { |
1253 | { |
1576 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1254 | uint32_t *p = (uint32_t *)line; |
1577 | lookup_g[(*p & 0x00ff00) >> 8] | |
1255 | for (int x = 0; x < ximage->width; x++) |
1578 | lookup_b[(*p & 0x0000ff)] | |
|
|
1579 | (*p & 0xff000000); |
|
|
1580 | } |
1256 | { |
1581 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1257 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1258 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1259 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1260 | p++; |
|
|
1261 | } |
|
|
1262 | line += ximage->bytes_per_line; |
1582 | } |
1263 | } |
1583 | } |
1264 | } |
1584 | else |
1265 | else |
1585 | { |
1266 | { |
1586 | for (int y = 0; y < ximage->height; y++) |
1267 | for (int y = 0; y < ximage->height; y++) |
… | |
… | |
1594 | } |
1275 | } |
1595 | } |
1276 | } |
1596 | |
1277 | |
1597 | free (lookup); |
1278 | free (lookup); |
1598 | } |
1279 | } |
1599 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1280 | #endif /* ENABLE_TRANSPARENCY */ |