1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: background.C - former xpm.C |
2 | * File: background.C - former xpm.C |
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 <pcg@goof.com> |
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 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 |
… | |
… | |
32 | |
32 | |
33 | #ifndef FilterConvolution |
33 | #ifndef FilterConvolution |
34 | #define FilterConvolution "convolution" |
34 | #define FilterConvolution "convolution" |
35 | #endif |
35 | #endif |
36 | |
36 | |
37 | #define DO_TIMING_TEST 0 |
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38 | |
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39 | #if DO_TIMING_TEST |
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40 | # include <sys/time.h> |
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41 | #define TIMING_TEST_START(id) \ |
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42 | struct timeval timing_test_##id##_stv; \ |
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43 | gettimeofday (&timing_test_##id##_stv, NULL); |
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44 | |
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45 | #define TIMING_TEST_PRINT_RESULT(id) \ |
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46 | do { \ |
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47 | struct timeval tv; \ |
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48 | gettimeofday (&tv, NULL); \ |
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49 | tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \ |
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50 | fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \ |
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51 | tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \ |
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52 | } while (0) |
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53 | |
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54 | #else |
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55 | #define TIMING_TEST_START(id) do {} while (0) |
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56 | #define TIMING_TEST_PRINT_RESULT(id) do {} while (0) |
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57 | #endif |
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58 | |
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59 | /* |
37 | /* |
60 | * Pixmap geometry string interpretation : |
38 | * Pixmap geometry string interpretation : |
61 | * Each geometry string contains zero or one scale/position |
39 | * Each geometry string contains zero or one scale/position |
62 | * adjustment and may optionally be followed by a colon and one or more |
40 | * adjustment and may optionally be followed by a colon and one or more |
63 | * colon-delimited pixmap operations. |
41 | * colon-delimited pixmap operations. |
… | |
… | |
68 | * W and H are percentages of the terminal window size. |
46 | * W and H are percentages of the terminal window size. |
69 | * X and Y are also percentages; e.g., +50+50 centers |
47 | * X and Y are also percentages; e.g., +50+50 centers |
70 | * the image in the window. |
48 | * the image in the window. |
71 | * |
49 | * |
72 | * Pixmap Operations : (should be prepended by a colon) |
50 | * Pixmap Operations : (should be prepended by a colon) |
73 | * tile Tile image. Scaling/position modifiers above will affect |
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74 | * the tile size and origin. |
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75 | * propscale When scaling, scale proportionally. That is, maintain the |
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76 | * proper aspect ratio for the image. Any portion of the |
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77 | * background not covered by the image is filled with the |
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78 | * current background color. |
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79 | * hscale Scale horizontally, tile vertically ? |
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80 | * vscale Tile horizontally, scale vertically ? |
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81 | * scale Scale both up and down |
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82 | * auto Same as 100x100+50+50 |
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83 | */ |
51 | */ |
84 | |
52 | |
85 | #ifdef HAVE_BG_PIXMAP |
53 | #ifdef HAVE_BG_PIXMAP |
86 | bgPixmap_t::bgPixmap_t () |
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87 | { |
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88 | // this is basically redundant as bgPixmap_t is only used in |
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89 | // zero_initialised-derived structs |
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90 | #ifdef HAVE_AFTERIMAGE |
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91 | original_asim = NULL; |
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92 | #endif |
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93 | #ifdef HAVE_PIXBUF |
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94 | pixbuf = NULL; |
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95 | #endif |
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96 | #ifdef BG_IMAGE_FROM_FILE |
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97 | have_image = false; |
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98 | h_scale = v_scale = 0; |
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99 | h_align = v_align = 0; |
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100 | #endif |
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101 | #ifdef ENABLE_TRANSPARENCY |
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102 | shade = 100; |
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103 | #endif |
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104 | flags = 0; |
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105 | pixmap = None; |
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106 | valid_since = invalid_since = 0; |
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107 | target = 0; |
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108 | target_x = target_y = 0; |
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109 | } |
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110 | |
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111 | void |
54 | void |
112 | bgPixmap_t::destroy () |
55 | rxvt_term::bg_destroy () |
113 | { |
56 | { |
114 | #ifdef HAVE_AFTERIMAGE |
57 | #ifdef HAVE_AFTERIMAGE |
115 | if (original_asim) |
58 | if (original_asim) |
116 | safe_asimage_destroy (original_asim); |
59 | safe_asimage_destroy (original_asim); |
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60 | if (asv) |
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61 | destroy_asvisual (asv, 0); |
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62 | if (asimman) |
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63 | destroy_image_manager (asimman, 0); |
117 | #endif |
64 | #endif |
118 | |
65 | |
119 | #ifdef HAVE_PIXBUF |
66 | #ifdef HAVE_PIXBUF |
120 | if (pixbuf) |
67 | if (pixbuf) |
121 | g_object_unref (pixbuf); |
68 | g_object_unref (pixbuf); |
122 | #endif |
69 | #endif |
123 | |
70 | |
124 | if (pixmap && target) |
71 | if (bg_pixmap) |
125 | XFreePixmap (target->dpy, pixmap); |
72 | XFreePixmap (dpy, bg_pixmap); |
126 | } |
73 | } |
127 | |
74 | |
128 | bool |
75 | bool |
129 | bgPixmap_t::set_position (int x, int y) |
76 | rxvt_term::bg_set_position (int x, int y) |
130 | { |
77 | { |
131 | |
78 | |
132 | if (target_x != x |
79 | if (target_x != x |
133 | || target_y != y) |
80 | || target_y != y) |
134 | { |
81 | { |
… | |
… | |
138 | } |
85 | } |
139 | return false; |
86 | return false; |
140 | } |
87 | } |
141 | |
88 | |
142 | bool |
89 | bool |
143 | bgPixmap_t::window_size_sensitive () |
90 | rxvt_term::bg_window_size_sensitive () |
144 | { |
91 | { |
145 | # ifdef ENABLE_TRANSPARENCY |
92 | # ifdef ENABLE_TRANSPARENCY |
146 | if (flags & isTransparent) |
93 | if (bg_flags & BG_IS_TRANSPARENT) |
147 | return true; |
94 | return true; |
148 | # endif |
95 | # endif |
149 | |
96 | |
150 | # ifdef BG_IMAGE_FROM_FILE |
97 | # ifdef BG_IMAGE_FROM_FILE |
151 | if (have_image) |
98 | if (bg_flags & BG_IS_FROM_FILE) |
152 | { |
99 | { |
153 | if (flags & sizeSensitive) |
100 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
154 | return true; |
101 | return true; |
155 | } |
102 | } |
156 | # endif |
103 | # endif |
157 | |
104 | |
158 | return false; |
105 | return false; |
159 | } |
106 | } |
160 | |
107 | |
161 | bool |
108 | bool |
162 | bgPixmap_t::window_position_sensitive () |
109 | rxvt_term::bg_window_position_sensitive () |
163 | { |
110 | { |
164 | # ifdef ENABLE_TRANSPARENCY |
111 | # ifdef ENABLE_TRANSPARENCY |
165 | if (flags & isTransparent) |
112 | if (bg_flags & BG_IS_TRANSPARENT) |
166 | return true; |
113 | return true; |
167 | # endif |
114 | # endif |
168 | |
115 | |
169 | # ifdef BG_IMAGE_FROM_FILE |
116 | # ifdef BG_IMAGE_FROM_FILE |
170 | if (have_image) |
117 | if (bg_flags & BG_IS_FROM_FILE) |
171 | { |
118 | { |
172 | if (flags & rootAlign) |
119 | if (bg_flags & BG_ROOT_ALIGN) |
173 | return true; |
120 | return true; |
174 | } |
121 | } |
175 | # endif |
122 | # endif |
176 | |
123 | |
177 | return false; |
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178 | } |
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179 | |
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180 | bool bgPixmap_t::need_client_side_rendering () |
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181 | { |
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182 | # ifdef HAVE_AFTERIMAGE |
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183 | if (original_asim) |
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184 | return true; |
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185 | # endif |
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186 | return false; |
124 | return false; |
187 | } |
125 | } |
188 | |
126 | |
189 | # ifdef BG_IMAGE_FROM_FILE |
127 | # ifdef BG_IMAGE_FROM_FILE |
190 | static inline bool |
128 | static inline bool |
… | |
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253 | dst_size = target_size - dst_pos; |
191 | dst_size = target_size - dst_pos; |
254 | return src_pos; |
192 | return src_pos; |
255 | } |
193 | } |
256 | |
194 | |
257 | bool |
195 | bool |
258 | bgPixmap_t::set_geometry (const char *geom, bool update) |
196 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
259 | { |
197 | { |
260 | bool changed = false; |
198 | bool changed = false; |
261 | int geom_flags = 0; |
199 | int geom_flags = 0; |
262 | int x = 0, y = 0; |
200 | int x = 0, y = 0; |
263 | unsigned int w = 0, h = 0; |
201 | unsigned int w = 0, h = 0; |
264 | unsigned int n; |
202 | unsigned int n; |
265 | unsigned long new_flags = (flags & (~geometryFlags)); |
203 | unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); |
266 | const char *ops; |
204 | const char *ops; |
267 | # define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ |
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268 | |
205 | |
269 | if (geom == NULL) |
206 | if (geom == NULL) |
270 | return false; |
207 | return false; |
271 | |
208 | |
272 | char str[MAXLEN_GEOM]; |
209 | char str[256]; |
273 | |
210 | |
274 | ops = strchr (geom, ':'); |
211 | ops = strchr (geom, ':'); |
275 | if (ops == NULL) |
212 | if (ops == NULL) |
276 | n = strlen (geom); |
213 | n = strlen (geom); |
277 | else |
214 | else |
278 | n = ops - geom; |
215 | n = ops - geom; |
279 | |
216 | |
280 | if (n >= MAXLEN_GEOM) |
217 | if (n >= sizeof (str)) |
281 | return false; |
218 | return false; |
282 | |
219 | |
283 | memcpy (str, geom, n); |
220 | memcpy (str, geom, n); |
284 | str[n] = '\0'; |
221 | str[n] = '\0'; |
285 | rxvt_strtrim (str); |
222 | rxvt_strtrim (str); |
… | |
… | |
307 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
244 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
308 | } |
245 | } |
309 | |
246 | |
310 | if (ops) |
247 | if (ops) |
311 | { |
248 | { |
312 | while (*ops) |
249 | char **arr = rxvt_strsplit (':', ops + 1); |
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250 | |
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251 | for (int i = 0; arr[i]; i++) |
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252 | { |
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253 | if (!strcasecmp (arr[i], "style=tiled")) |
313 | { |
254 | { |
314 | while (*ops == ':' || isspace(*ops)) ++ops; |
255 | new_flags = BG_TILE; |
315 | |
256 | w = h = noScale; |
316 | # define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0) |
257 | x = y = 0; |
317 | if (CHECK_GEOM_OPS ("tile")) |
258 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
318 | { |
259 | } |
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260 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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261 | { |
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262 | new_flags = BG_PROP_SCALE; |
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263 | x = y = centerAlign; |
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264 | geom_flags = XValue|YValue; |
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265 | } |
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266 | else if (!strcasecmp (arr[i], "style=stretched")) |
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267 | { |
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268 | new_flags = 0; |
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269 | w = h = windowScale; |
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270 | geom_flags = WidthValue|HeightValue; |
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271 | } |
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272 | else if (!strcasecmp (arr[i], "style=centered")) |
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273 | { |
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274 | new_flags = 0; |
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275 | w = h = noScale; |
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276 | x = y = centerAlign; |
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277 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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278 | } |
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279 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
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280 | { |
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281 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
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282 | w = h = noScale; |
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283 | geom_flags = WidthValue|HeightValue; |
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284 | } |
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285 | else if (!strcasecmp (arr[i], "op=tile")) |
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286 | new_flags |= BG_TILE; |
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287 | else if (!strcasecmp (arr[i], "op=pscale")) |
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288 | new_flags |= BG_PROP_SCALE; |
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289 | else if (!strcasecmp (arr[i], "op=root")) |
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290 | new_flags |= BG_ROOT_ALIGN; |
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291 | |
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292 | // deprecated |
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293 | else if (!strcasecmp (arr[i], "tile")) |
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294 | { |
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295 | new_flags |= BG_TILE; |
319 | w = h = noScale; |
296 | w = h = noScale; |
320 | geom_flags |= WidthValue|HeightValue; |
297 | geom_flags |= WidthValue|HeightValue; |
321 | } |
298 | } |
322 | else if (CHECK_GEOM_OPS ("propscale")) |
299 | else if (!strcasecmp (arr[i], "propscale")) |
323 | { |
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324 | new_flags |= propScale; |
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325 | } |
300 | { |
326 | else if (CHECK_GEOM_OPS ("hscale")) |
301 | new_flags |= BG_PROP_SCALE; |
327 | { |
302 | } |
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303 | else if (!strcasecmp (arr[i], "hscale")) |
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304 | { |
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305 | new_flags |= BG_TILE; |
328 | if (w == 0) w = windowScale; |
306 | w = windowScale; |
329 | |
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330 | h = noScale; |
307 | h = noScale; |
331 | geom_flags |= WidthValue|HeightValue; |
308 | geom_flags |= WidthValue|HeightValue; |
332 | } |
309 | } |
333 | else if (CHECK_GEOM_OPS ("vscale")) |
310 | else if (!strcasecmp (arr[i], "vscale")) |
334 | { |
311 | { |
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312 | new_flags |= BG_TILE; |
335 | if (h == 0) h = windowScale; |
313 | h = windowScale; |
336 | |
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337 | w = noScale; |
314 | w = noScale; |
338 | geom_flags |= WidthValue|HeightValue; |
315 | geom_flags |= WidthValue|HeightValue; |
339 | } |
316 | } |
340 | else if (CHECK_GEOM_OPS ("scale")) |
317 | else if (!strcasecmp (arr[i], "scale")) |
341 | { |
318 | { |
342 | if (h == 0) h = windowScale; |
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343 | if (w == 0) w = windowScale; |
319 | w = h = windowScale; |
344 | |
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345 | geom_flags |= WidthValue|HeightValue; |
320 | geom_flags |= WidthValue|HeightValue; |
346 | } |
321 | } |
347 | else if (CHECK_GEOM_OPS ("auto")) |
322 | else if (!strcasecmp (arr[i], "auto")) |
348 | { |
323 | { |
349 | w = h = windowScale; |
324 | w = h = windowScale; |
350 | x = y = centerAlign; |
325 | x = y = centerAlign; |
351 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
326 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
352 | } |
327 | } |
353 | else if (CHECK_GEOM_OPS ("root")) |
328 | else if (!strcasecmp (arr[i], "root")) |
354 | { |
329 | { |
355 | new_flags |= rootAlign; |
330 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
356 | w = h = noScale; |
331 | w = h = noScale; |
357 | geom_flags |= WidthValue|HeightValue; |
332 | geom_flags |= WidthValue|HeightValue; |
358 | } |
333 | } |
359 | # undef CHECK_GEOM_OPS |
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360 | |
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361 | while (*ops != ':' && *ops != '\0') ++ops; |
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362 | } /* done parsing ops */ |
334 | } /* done parsing ops */ |
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335 | |
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336 | rxvt_free_strsplit (arr); |
363 | } |
337 | } |
364 | |
338 | |
365 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
339 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
366 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
340 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
367 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
341 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
368 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
342 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
369 | |
343 | |
370 | if (new_flags != flags) |
344 | if (new_flags != bg_flags) |
371 | { |
345 | { |
372 | flags = new_flags; |
346 | bg_flags = new_flags; |
373 | changed = true; |
347 | changed = true; |
374 | } |
348 | } |
375 | |
349 | |
376 | return changed; |
350 | return changed; |
377 | } |
351 | } |
378 | |
352 | |
379 | void |
353 | void |
380 | bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
354 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
381 | { |
355 | { |
382 | int target_width = target->szHint.width; |
356 | int target_width = szHint.width; |
383 | int target_height = target->szHint.height; |
357 | int target_height = szHint.height; |
384 | |
358 | |
385 | if (flags & propScale) |
359 | if (bg_flags & BG_PROP_SCALE) |
386 | { |
360 | { |
387 | float scale = (float)target_width / image_width; |
361 | float scale = (float)target_width / image_width; |
388 | min_it (scale, (float)target_height / image_height); |
362 | min_it (scale, (float)target_height / image_height); |
389 | w = image_width * scale + 0.5; |
363 | w = image_width * scale + 0.5; |
390 | h = image_height * scale + 0.5; |
364 | h = image_height * scale + 0.5; |
… | |
… | |
396 | } |
370 | } |
397 | |
371 | |
398 | if (!w) w = image_width; |
372 | if (!w) w = image_width; |
399 | if (!h) h = image_height; |
373 | if (!h) h = image_height; |
400 | |
374 | |
401 | if (flags & rootAlign) |
375 | if (bg_flags & BG_ROOT_ALIGN) |
402 | { |
376 | { |
403 | x = -target_x; |
377 | x = -target_x; |
404 | y = -target_y; |
378 | y = -target_y; |
405 | } |
379 | } |
406 | else |
380 | else |
407 | { |
381 | { |
408 | x = make_align_position (h_align, target_width, w); |
382 | x = make_align_position (h_align, target_width, w); |
409 | y = make_align_position (v_align, target_height, h); |
383 | y = make_align_position (v_align, target_height, h); |
410 | } |
384 | } |
411 | |
385 | |
412 | flags &= ~sizeSensitive; |
386 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
413 | if ((flags & propScale) || h_scale || v_scale |
387 | if (!(bg_flags & BG_TILE) |
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388 | || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale |
414 | || (!(flags & rootAlign) && (h_align || v_align)) |
389 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
415 | || w > target_width || h > target_height) |
390 | || w > target_width || h > target_height) |
416 | flags |= sizeSensitive; |
391 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
417 | } |
392 | } |
418 | |
393 | |
419 | # ifdef HAVE_AFTERIMAGE |
394 | # ifdef HAVE_AFTERIMAGE |
420 | bool |
395 | bool |
421 | bgPixmap_t::render_image (unsigned long background_flags) |
396 | rxvt_term::render_image (unsigned long tr_flags) |
422 | { |
397 | { |
423 | if (target == NULL) |
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424 | return false; |
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425 | |
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426 | target->init_asv (); |
398 | init_asv (); |
427 | |
399 | |
428 | ASImage *background = NULL; |
400 | ASImage *background = NULL; |
429 | ARGB32 background_tint = TINT_LEAVE_SAME; |
401 | ARGB32 background_tint = TINT_LEAVE_SAME; |
430 | |
402 | |
431 | # ifdef ENABLE_TRANSPARENCY |
403 | # ifdef ENABLE_TRANSPARENCY |
432 | if (background_flags) |
404 | if (tr_flags) |
433 | background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); |
405 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
434 | |
406 | |
435 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
407 | if (tr_flags & BG_NEEDS_TINT) |
436 | { |
408 | { |
437 | ShadingInfo as_shade; |
409 | ShadingInfo as_shade; |
438 | as_shade.shading = shade; |
410 | as_shade.shading = shade; |
439 | |
411 | |
440 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
412 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
441 | if (flags & tintSet) |
413 | if (bg_flags & BG_TINT_SET) |
442 | tint.get (c); |
414 | tint.get (c); |
443 | as_shade.tintColor.red = c.r; |
415 | as_shade.tintColor.red = c.r; |
444 | as_shade.tintColor.green = c.g; |
416 | as_shade.tintColor.green = c.g; |
445 | as_shade.tintColor.blue = c.b; |
417 | as_shade.tintColor.blue = c.b; |
446 | |
418 | |
447 | background_tint = shading2tint32 (&as_shade); |
419 | background_tint = shading2tint32 (&as_shade); |
448 | } |
420 | } |
449 | |
421 | |
450 | if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) |
422 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
451 | { |
423 | { |
452 | ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
424 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
453 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
425 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
454 | 100, ASIMAGE_QUALITY_DEFAULT); |
426 | 100, ASIMAGE_QUALITY_DEFAULT); |
455 | if (tmp) |
427 | if (tmp) |
456 | { |
428 | { |
457 | destroy_asimage (&background); |
429 | destroy_asimage (&background); |
… | |
… | |
460 | } |
432 | } |
461 | # endif |
433 | # endif |
462 | |
434 | |
463 | ASImage *result = 0; |
435 | ASImage *result = 0; |
464 | |
436 | |
465 | int target_width = target->szHint.width; |
437 | int target_width = szHint.width; |
466 | int target_height = target->szHint.height; |
438 | int target_height = szHint.height; |
467 | int new_pmap_width = target_width; |
439 | int new_pmap_width = target_width; |
468 | int new_pmap_height = target_height; |
440 | int new_pmap_height = target_height; |
469 | |
441 | |
470 | int x = 0; |
442 | int x = 0; |
471 | int y = 0; |
443 | int y = 0; |
… | |
… | |
474 | |
446 | |
475 | if (original_asim) |
447 | if (original_asim) |
476 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
448 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
477 | |
449 | |
478 | if (!original_asim |
450 | if (!original_asim |
479 | || (!(flags & rootAlign) |
451 | || (!(bg_flags & BG_ROOT_ALIGN) |
480 | && (x >= target_width |
452 | && (x >= target_width |
481 | || y >= target_height |
453 | || y >= target_height |
482 | || (x + w <= 0) |
454 | || (x + w <= 0) |
483 | || (y + h <= 0)))) |
455 | || (y + h <= 0)))) |
484 | { |
456 | { |
… | |
… | |
488 | new_pmap_height = background->height; |
460 | new_pmap_height = background->height; |
489 | result = background; |
461 | result = background; |
490 | |
462 | |
491 | if (background_tint != TINT_LEAVE_SAME) |
463 | if (background_tint != TINT_LEAVE_SAME) |
492 | { |
464 | { |
493 | ASImage *tmp = tile_asimage (target->asv, background, 0, 0, |
465 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
494 | target_width, target_height, background_tint, |
466 | target_width, target_height, background_tint, |
495 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
467 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
496 | if (tmp) |
468 | if (tmp) |
497 | result = tmp; |
469 | result = tmp; |
498 | } |
470 | } |
… | |
… | |
505 | result = original_asim; |
477 | result = original_asim; |
506 | |
478 | |
507 | if ((w != original_asim->width) |
479 | if ((w != original_asim->width) |
508 | || (h != original_asim->height)) |
480 | || (h != original_asim->height)) |
509 | { |
481 | { |
510 | result = scale_asimage (target->asv, original_asim, |
482 | result = scale_asimage (asv, original_asim, |
511 | w, h, |
483 | w, h, |
512 | background ? ASA_ASImage : ASA_XImage, |
484 | background ? ASA_ASImage : ASA_XImage, |
513 | 100, ASIMAGE_QUALITY_DEFAULT); |
485 | 100, ASIMAGE_QUALITY_DEFAULT); |
514 | } |
486 | } |
515 | |
487 | |
516 | if (background == NULL) |
488 | if (background == NULL) |
517 | { |
489 | { |
518 | if (h_scale == 0 || v_scale == 0) |
490 | if (bg_flags & BG_TILE) |
519 | { |
491 | { |
520 | /* if tiling - pixmap has to be sized exactly as the image, |
492 | /* if tiling - pixmap has to be sized exactly as the image, |
521 | but there is no need to make it bigger than the window! */ |
493 | but there is no need to make it bigger than the window! */ |
522 | new_pmap_width = min (result->width, target_width); |
494 | new_pmap_width = min (result->width, target_width); |
523 | new_pmap_height = min (result->height, target_height); |
495 | new_pmap_height = min (result->height, target_height); |
524 | |
496 | |
525 | /* we also need to tile our image in both directions */ |
497 | /* we also need to tile our image in both directions */ |
526 | ASImage *tmp = tile_asimage (target->asv, result, |
498 | ASImage *tmp = tile_asimage (asv, result, |
527 | (int)result->width - x, |
499 | (int)result->width - x, |
528 | (int)result->height - y, |
500 | (int)result->height - y, |
529 | new_pmap_width, |
501 | new_pmap_width, |
530 | new_pmap_height, |
502 | new_pmap_height, |
531 | TINT_LEAVE_SAME, ASA_XImage, |
503 | TINT_LEAVE_SAME, ASA_XImage, |
… | |
… | |
548 | layers[0].clip_width = target_width; |
520 | layers[0].clip_width = target_width; |
549 | layers[0].clip_height = target_height; |
521 | layers[0].clip_height = target_height; |
550 | layers[0].tint = background_tint; |
522 | layers[0].tint = background_tint; |
551 | layers[1].im = result; |
523 | layers[1].im = result; |
552 | |
524 | |
553 | if (h_scale == 0 || v_scale == 0) |
525 | if (bg_flags & BG_TILE) |
554 | { |
526 | { |
555 | /* tile horizontally */ |
527 | /* tile horizontally */ |
556 | while (x > 0) x -= (int)result->width; |
528 | while (x > 0) x -= (int)result->width; |
557 | layers[1].dst_x = x; |
529 | layers[1].dst_x = x; |
558 | layers[1].clip_width = result->width+target_width; |
530 | layers[1].clip_width = result->width+target_width; |
… | |
… | |
562 | /* clip horizontally */ |
534 | /* clip horizontally */ |
563 | layers[1].dst_x = x; |
535 | layers[1].dst_x = x; |
564 | layers[1].clip_width = result->width; |
536 | layers[1].clip_width = result->width; |
565 | } |
537 | } |
566 | |
538 | |
567 | if (h_scale == 0 || v_scale == 0) |
539 | if (bg_flags & BG_TILE) |
568 | { |
540 | { |
569 | while (y > 0) y -= (int)result->height; |
541 | while (y > 0) y -= (int)result->height; |
570 | layers[1].dst_y = y; |
542 | layers[1].dst_y = y; |
571 | layers[1].clip_height = result->height + target_height; |
543 | layers[1].clip_height = result->height + target_height; |
572 | } |
544 | } |
… | |
… | |
574 | { |
546 | { |
575 | layers[1].dst_y = y; |
547 | layers[1].dst_y = y; |
576 | layers[1].clip_height = result->height; |
548 | layers[1].clip_height = result->height; |
577 | } |
549 | } |
578 | |
550 | |
579 | if (target->rs[Rs_blendtype]) |
551 | if (rs[Rs_blendtype]) |
580 | { |
552 | { |
581 | layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); |
553 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
582 | if (layers[1].merge_scanlines == NULL) |
554 | if (layers[1].merge_scanlines == NULL) |
583 | layers[1].merge_scanlines = alphablend_scanlines; |
555 | layers[1].merge_scanlines = alphablend_scanlines; |
584 | } |
556 | } |
585 | |
557 | |
586 | ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, |
558 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
587 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
559 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
588 | |
560 | |
589 | if (tmp) |
561 | if (tmp) |
590 | { |
562 | { |
591 | if (result != original_asim) |
563 | if (result != original_asim) |
… | |
… | |
604 | { |
576 | { |
605 | XGCValues gcv; |
577 | XGCValues gcv; |
606 | GC gc; |
578 | GC gc; |
607 | |
579 | |
608 | /* create Pixmap */ |
580 | /* create Pixmap */ |
609 | if (pixmap == None |
581 | if (bg_pixmap == None |
610 | || pmap_width != new_pmap_width |
582 | || bg_pmap_width != new_pmap_width |
611 | || pmap_height != new_pmap_height |
583 | || bg_pmap_height != new_pmap_height) |
612 | || pmap_depth != target->depth) |
|
|
613 | { |
584 | { |
614 | if (pixmap) |
585 | if (bg_pixmap) |
615 | XFreePixmap (target->dpy, pixmap); |
586 | XFreePixmap (dpy, bg_pixmap); |
616 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
587 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
617 | pmap_width = new_pmap_width; |
588 | bg_pmap_width = new_pmap_width; |
618 | pmap_height = new_pmap_height; |
589 | bg_pmap_height = new_pmap_height; |
619 | pmap_depth = target->depth; |
|
|
620 | } |
590 | } |
621 | /* fill with background color (if result's not completely overlapping it) */ |
591 | /* fill with background color (if result's not completely overlapping it) */ |
622 | gcv.foreground = target->pix_colors[Color_bg]; |
592 | gcv.foreground = pix_colors[Color_bg]; |
623 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
593 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
624 | |
594 | |
625 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
595 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
626 | int dst_width = result->width, dst_height = result->height; |
596 | int dst_width = result->width, dst_height = result->height; |
627 | if (background == NULL) |
597 | if (background == NULL) |
628 | { |
598 | { |
629 | if (!(h_scale == 0 || v_scale == 0)) |
599 | if (!(bg_flags & BG_TILE)) |
630 | { |
600 | { |
631 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
601 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
632 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
602 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
633 | } |
603 | } |
634 | |
604 | |
635 | if (dst_x > 0 || dst_y > 0 |
605 | if (dst_x > 0 || dst_y > 0 |
636 | || dst_x + dst_width < new_pmap_width |
606 | || dst_x + dst_width < new_pmap_width |
637 | || dst_y + dst_height < new_pmap_height) |
607 | || dst_y + dst_height < new_pmap_height) |
638 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
608 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
639 | } |
609 | } |
640 | |
610 | |
641 | /* put result on pixmap */ |
611 | /* put result on pixmap */ |
642 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
612 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
643 | asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
613 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
644 | |
614 | |
645 | if (result != background && result != original_asim) |
615 | if (result != background && result != original_asim) |
646 | destroy_asimage (&result); |
616 | destroy_asimage (&result); |
647 | |
617 | |
648 | XFreeGC (target->dpy, gc); |
618 | XFreeGC (dpy, gc); |
649 | |
619 | |
650 | ret = true; |
620 | ret = true; |
651 | } |
621 | } |
652 | |
622 | |
653 | if (background) |
623 | if (background) |
… | |
… | |
657 | } |
627 | } |
658 | # endif /* HAVE_AFTERIMAGE */ |
628 | # endif /* HAVE_AFTERIMAGE */ |
659 | |
629 | |
660 | # ifdef HAVE_PIXBUF |
630 | # ifdef HAVE_PIXBUF |
661 | bool |
631 | bool |
662 | bgPixmap_t::render_image (unsigned long background_flags) |
632 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
633 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
634 | unsigned int width, unsigned int height) |
663 | { |
635 | { |
664 | if (target == NULL) |
636 | XImage *ximage; |
|
|
637 | char *data, *line; |
|
|
638 | int bytes_per_pixel; |
|
|
639 | int width_r, width_g, width_b; |
|
|
640 | int sh_r, sh_g, sh_b; |
|
|
641 | int rowstride; |
|
|
642 | int channels; |
|
|
643 | unsigned char *row; |
|
|
644 | |
|
|
645 | if (visual->c_class != TrueColor) |
665 | return false; |
646 | return false; |
666 | |
647 | |
|
|
648 | if (depth == 24 || depth == 32) |
|
|
649 | bytes_per_pixel = 4; |
|
|
650 | else if (depth == 15 || depth == 16) |
|
|
651 | bytes_per_pixel = 2; |
|
|
652 | else |
|
|
653 | return false; |
|
|
654 | |
|
|
655 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
656 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
657 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
658 | |
|
|
659 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
660 | return false; |
|
|
661 | |
|
|
662 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
663 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
664 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
665 | |
|
|
666 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
667 | return false; |
|
|
668 | |
|
|
669 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
670 | if (!data) |
|
|
671 | return false; |
|
|
672 | |
|
|
673 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
674 | width, height, bytes_per_pixel * 8, 0); |
|
|
675 | if (!ximage) |
|
|
676 | { |
|
|
677 | free (data); |
|
|
678 | return false; |
|
|
679 | } |
|
|
680 | |
|
|
681 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
682 | |
|
|
683 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
684 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
685 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
686 | line = data; |
|
|
687 | |
|
|
688 | for (int y = 0; y < height; y++) |
|
|
689 | { |
|
|
690 | for (int x = 0; x < width; x++) |
|
|
691 | { |
|
|
692 | unsigned char *pixel = row + x * channels; |
|
|
693 | uint32_t value; |
|
|
694 | |
|
|
695 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
696 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
697 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
698 | |
|
|
699 | if (bytes_per_pixel == 4) |
|
|
700 | ((uint32_t *)line)[x] = value; |
|
|
701 | else |
|
|
702 | ((uint16_t *)line)[x] = value; |
|
|
703 | } |
|
|
704 | |
|
|
705 | row += rowstride; |
|
|
706 | line += ximage->bytes_per_line; |
|
|
707 | } |
|
|
708 | |
|
|
709 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
710 | XDestroyImage (ximage); |
|
|
711 | return true; |
|
|
712 | } |
|
|
713 | |
|
|
714 | bool |
|
|
715 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
716 | { |
667 | if (!pixbuf) |
717 | if (!pixbuf) |
668 | return false; |
718 | return false; |
669 | |
719 | |
670 | if (background_flags |
720 | if (tr_flags |
671 | && !(flags & HAS_RENDER)) |
721 | && !(bg_flags & BG_HAS_RENDER)) |
672 | return false; |
722 | return false; |
673 | |
723 | |
674 | GdkPixbuf *result; |
724 | GdkPixbuf *result; |
675 | |
725 | |
676 | int image_width = gdk_pixbuf_get_width (pixbuf); |
726 | int image_width = gdk_pixbuf_get_width (pixbuf); |
677 | int image_height = gdk_pixbuf_get_height (pixbuf); |
727 | int image_height = gdk_pixbuf_get_height (pixbuf); |
678 | |
728 | |
679 | int target_width = target->szHint.width; |
729 | int target_width = szHint.width; |
680 | int target_height = target->szHint.height; |
730 | int target_height = szHint.height; |
681 | int new_pmap_width = target_width; |
731 | int new_pmap_width = target_width; |
682 | int new_pmap_height = target_height; |
732 | int new_pmap_height = target_height; |
683 | |
733 | |
684 | int x = 0; |
734 | int x = 0; |
685 | int y = 0; |
735 | int y = 0; |
686 | int w = 0; |
736 | int w = 0; |
687 | int h = 0; |
737 | int h = 0; |
688 | |
738 | |
689 | get_image_geometry (image_width, image_height, w, h, x, y); |
739 | get_image_geometry (image_width, image_height, w, h, x, y); |
690 | |
740 | |
691 | if (!(flags & rootAlign) |
741 | if (!(bg_flags & BG_ROOT_ALIGN) |
692 | && (x >= target_width |
742 | && (x >= target_width |
693 | || y >= target_height |
743 | || y >= target_height |
694 | || (x + w <= 0) |
744 | || (x + w <= 0) |
695 | || (y + h <= 0))) |
745 | || (y + h <= 0))) |
696 | return false; |
746 | return false; |
… | |
… | |
703 | result = gdk_pixbuf_scale_simple (pixbuf, |
753 | result = gdk_pixbuf_scale_simple (pixbuf, |
704 | w, h, |
754 | w, h, |
705 | GDK_INTERP_BILINEAR); |
755 | GDK_INTERP_BILINEAR); |
706 | } |
756 | } |
707 | |
757 | |
|
|
758 | if (!result) |
|
|
759 | return false; |
|
|
760 | |
708 | bool ret = false; |
761 | bool ret = false; |
709 | |
762 | |
710 | if (result) |
|
|
711 | { |
|
|
712 | XGCValues gcv; |
763 | XGCValues gcv; |
713 | GC gc; |
764 | GC gc; |
714 | Pixmap root_pmap; |
765 | Pixmap root_pmap; |
715 | |
766 | |
716 | image_width = gdk_pixbuf_get_width (result); |
767 | image_width = gdk_pixbuf_get_width (result); |
717 | image_height = gdk_pixbuf_get_height (result); |
768 | image_height = gdk_pixbuf_get_height (result); |
718 | |
769 | |
719 | if (background_flags) |
770 | if (tr_flags) |
720 | { |
771 | { |
721 | root_pmap = pixmap; |
772 | root_pmap = bg_pixmap; |
722 | pixmap = None; |
773 | bg_pixmap = None; |
|
|
774 | } |
|
|
775 | else |
|
|
776 | { |
|
|
777 | if (bg_flags & BG_TILE) |
723 | } |
778 | { |
724 | else |
|
|
725 | { |
|
|
726 | if (h_scale == 0 || v_scale == 0) |
|
|
727 | { |
|
|
728 | new_pmap_width = min (image_width, target_width); |
779 | new_pmap_width = min (image_width, target_width); |
729 | new_pmap_height = min (image_height, target_height); |
780 | new_pmap_height = min (image_height, target_height); |
730 | } |
781 | } |
731 | } |
782 | } |
732 | |
783 | |
733 | if (pixmap == None |
784 | if (bg_pixmap == None |
734 | || pmap_width != new_pmap_width |
785 | || bg_pmap_width != new_pmap_width |
735 | || pmap_height != new_pmap_height |
786 | || bg_pmap_height != new_pmap_height) |
736 | || pmap_depth != target->depth) |
787 | { |
737 | { |
|
|
738 | if (pixmap) |
788 | if (bg_pixmap) |
739 | XFreePixmap (target->dpy, pixmap); |
789 | XFreePixmap (dpy, bg_pixmap); |
740 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
790 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
741 | pmap_width = new_pmap_width; |
791 | bg_pmap_width = new_pmap_width; |
742 | pmap_height = new_pmap_height; |
792 | bg_pmap_height = new_pmap_height; |
743 | pmap_depth = target->depth; |
793 | } |
|
|
794 | |
|
|
795 | gcv.foreground = pix_colors[Color_bg]; |
|
|
796 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
797 | |
|
|
798 | if (gc) |
|
|
799 | { |
|
|
800 | if (bg_flags & BG_TILE) |
744 | } |
801 | { |
745 | |
|
|
746 | gcv.foreground = target->pix_colors[Color_bg]; |
|
|
747 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
|
|
748 | |
|
|
749 | if (h_scale == 0 || v_scale == 0) |
|
|
750 | { |
|
|
751 | Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); |
802 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
752 | gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, |
803 | pixbuf_to_pixmap (result, tile, gc, |
753 | 0, 0, |
804 | 0, 0, |
754 | 0, 0, |
805 | 0, 0, |
755 | image_width, image_height, |
806 | image_width, image_height); |
756 | XLIB_RGB_DITHER_NONE, |
|
|
757 | 0, 0); |
|
|
758 | |
807 | |
759 | gcv.tile = tile; |
808 | gcv.tile = tile; |
760 | gcv.fill_style = FillTiled; |
809 | gcv.fill_style = FillTiled; |
761 | gcv.ts_x_origin = x; |
810 | gcv.ts_x_origin = x; |
762 | gcv.ts_y_origin = y; |
811 | gcv.ts_y_origin = y; |
763 | XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
812 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
764 | |
813 | |
765 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
814 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
766 | XFreePixmap (target->dpy, tile); |
815 | XFreePixmap (dpy, tile); |
767 | } |
816 | } |
768 | else |
817 | else |
769 | { |
818 | { |
770 | int src_x, src_y, dst_x, dst_y; |
819 | int src_x, src_y, dst_x, dst_y; |
771 | int dst_width, dst_height; |
820 | int dst_width, dst_height; |
… | |
… | |
774 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
823 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
775 | |
824 | |
776 | if (dst_x > 0 || dst_y > 0 |
825 | if (dst_x > 0 || dst_y > 0 |
777 | || dst_x + dst_width < new_pmap_width |
826 | || dst_x + dst_width < new_pmap_width |
778 | || dst_y + dst_height < new_pmap_height) |
827 | || dst_y + dst_height < new_pmap_height) |
779 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
828 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
780 | |
829 | |
781 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
830 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
782 | gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, |
831 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
783 | src_x, src_y, |
832 | src_x, src_y, |
784 | dst_x, dst_y, |
833 | dst_x, dst_y, |
785 | dst_width, dst_height, |
834 | dst_width, dst_height); |
786 | XLIB_RGB_DITHER_NONE, |
|
|
787 | 0, 0); |
|
|
788 | } |
835 | } |
789 | |
836 | |
790 | #if XRENDER |
837 | #if XRENDER |
791 | if (background_flags) |
838 | if (tr_flags) |
792 | { |
839 | { |
793 | Display *dpy = target->dpy; |
|
|
794 | XRenderPictureAttributes pa; |
840 | XRenderPictureAttributes pa; |
795 | |
841 | |
796 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual); |
842 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
797 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
843 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
798 | |
844 | |
799 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); |
845 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
800 | Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); |
846 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
801 | |
847 | |
802 | pa.repeat = True; |
848 | pa.repeat = True; |
803 | Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); |
849 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
804 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
850 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
805 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
851 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
806 | XFreePixmap (dpy, mask_pmap); |
852 | XFreePixmap (dpy, mask_pmap); |
807 | |
853 | |
808 | if (src && dst && mask) |
|
|
809 | { |
|
|
810 | XRenderColor mask_c; |
854 | XRenderColor mask_c; |
811 | |
855 | |
812 | mask_c.alpha = 0x8000; |
856 | mask_c.alpha = 0x8000; |
813 | mask_c.red = 0; |
857 | mask_c.red = 0; |
814 | mask_c.green = 0; |
858 | mask_c.green = 0; |
815 | mask_c.blue = 0; |
859 | mask_c.blue = 0; |
816 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
860 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
817 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
861 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
818 | } |
|
|
819 | |
862 | |
820 | XRenderFreePicture (dpy, src); |
863 | XRenderFreePicture (dpy, src); |
821 | XRenderFreePicture (dpy, dst); |
864 | XRenderFreePicture (dpy, dst); |
822 | XRenderFreePicture (dpy, mask); |
865 | XRenderFreePicture (dpy, mask); |
823 | |
|
|
824 | XFreePixmap (dpy, root_pmap); |
|
|
825 | } |
866 | } |
826 | #endif |
867 | #endif |
827 | |
868 | |
828 | if (result != pixbuf) |
|
|
829 | g_object_unref (result); |
|
|
830 | |
|
|
831 | XFreeGC (target->dpy, gc); |
869 | XFreeGC (dpy, gc); |
832 | |
870 | |
833 | ret = true; |
871 | ret = true; |
834 | } |
872 | } |
835 | |
873 | |
|
|
874 | if (result != pixbuf) |
|
|
875 | g_object_unref (result); |
|
|
876 | |
|
|
877 | if (tr_flags) |
|
|
878 | XFreePixmap (dpy, root_pmap); |
|
|
879 | |
836 | return ret; |
880 | return ret; |
837 | } |
881 | } |
838 | # endif /* HAVE_PIXBUF */ |
882 | # endif /* HAVE_PIXBUF */ |
839 | |
883 | |
840 | bool |
884 | bool |
841 | bgPixmap_t::set_file (const char *file) |
885 | rxvt_term::bg_set_file (const char *file) |
842 | { |
886 | { |
843 | if (!file || !*file) |
887 | if (!file || !*file) |
844 | return false; |
888 | return false; |
845 | |
889 | |
846 | if (const char *p = strchr (file, ';')) |
890 | if (const char *p = strchr (file, ';')) |
… | |
… | |
851 | f[len] = '\0'; |
895 | f[len] = '\0'; |
852 | file = f; |
896 | file = f; |
853 | } |
897 | } |
854 | |
898 | |
855 | # ifdef HAVE_AFTERIMAGE |
899 | # ifdef HAVE_AFTERIMAGE |
856 | if (!target->asimman) |
900 | if (!asimman) |
857 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
901 | asimman = create_generic_imageman (rs[Rs_path]); |
858 | ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
902 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
859 | if (image) |
903 | if (image) |
860 | { |
904 | { |
861 | if (original_asim) |
905 | if (original_asim) |
862 | safe_asimage_destroy (original_asim); |
906 | safe_asimage_destroy (original_asim); |
863 | original_asim = image; |
907 | original_asim = image; |
864 | have_image = true; |
908 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
865 | return true; |
909 | return true; |
866 | } |
910 | } |
867 | # endif |
911 | # endif |
868 | |
912 | |
869 | # ifdef HAVE_PIXBUF |
913 | # ifdef HAVE_PIXBUF |
… | |
… | |
871 | if (image) |
915 | if (image) |
872 | { |
916 | { |
873 | if (pixbuf) |
917 | if (pixbuf) |
874 | g_object_unref (pixbuf); |
918 | g_object_unref (pixbuf); |
875 | pixbuf = image; |
919 | pixbuf = image; |
876 | have_image = true; |
920 | bg_flags |= BG_IS_FROM_FILE; |
877 | return true; |
921 | return true; |
878 | } |
922 | } |
879 | # endif |
923 | # endif |
880 | |
924 | |
881 | return false; |
925 | return false; |
… | |
… | |
883 | |
927 | |
884 | # endif /* BG_IMAGE_FROM_FILE */ |
928 | # endif /* BG_IMAGE_FROM_FILE */ |
885 | |
929 | |
886 | # ifdef ENABLE_TRANSPARENCY |
930 | # ifdef ENABLE_TRANSPARENCY |
887 | bool |
931 | bool |
888 | bgPixmap_t::set_transparent () |
932 | rxvt_term::bg_set_transparent () |
889 | { |
933 | { |
890 | if (!(flags & isTransparent)) |
934 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
891 | { |
935 | { |
892 | flags |= isTransparent; |
936 | bg_flags |= BG_IS_TRANSPARENT; |
893 | return true; |
937 | return true; |
894 | } |
938 | } |
895 | |
939 | |
896 | return false; |
940 | return false; |
897 | } |
941 | } |
898 | |
942 | |
899 | bool |
943 | bool |
900 | bgPixmap_t::set_blur_radius (const char *geom) |
944 | rxvt_term::bg_set_blur (const char *geom) |
901 | { |
945 | { |
902 | bool changed = false; |
946 | bool changed = false; |
903 | unsigned int hr, vr; |
947 | unsigned int hr, vr; |
904 | int junk; |
948 | int junk; |
905 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
949 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
923 | changed = true; |
967 | changed = true; |
924 | v_blurRadius = vr; |
968 | v_blurRadius = vr; |
925 | } |
969 | } |
926 | |
970 | |
927 | if (v_blurRadius == 0 && h_blurRadius == 0) |
971 | if (v_blurRadius == 0 && h_blurRadius == 0) |
928 | flags &= ~blurNeeded; |
972 | bg_flags &= ~BG_NEEDS_BLUR; |
929 | else |
973 | else |
930 | flags |= blurNeeded; |
974 | bg_flags |= BG_NEEDS_BLUR; |
931 | |
975 | |
932 | return changed; |
976 | return changed; |
933 | } |
977 | } |
934 | |
978 | |
935 | static inline unsigned long |
979 | void |
936 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
980 | rxvt_term::set_tint_shade_flags () |
937 | { |
981 | { |
938 | unsigned long flags = 0; |
|
|
939 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
982 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
940 | bool has_shade = shade != 100; |
983 | bool has_shade = shade != 100; |
941 | |
984 | |
942 | if (tint) |
985 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
986 | |
|
|
987 | if (bg_flags & BG_TINT_SET) |
943 | { |
988 | { |
944 | tint->get (c); |
989 | tint.get (c); |
945 | # define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) |
|
|
946 | if (!has_shade |
990 | if (!has_shade |
947 | && IS_COMPONENT_WHOLESOME (c.r) |
991 | && (c.r <= 0x00ff || c.r >= 0xff00) |
948 | && IS_COMPONENT_WHOLESOME (c.g) |
992 | && (c.g <= 0x00ff || c.g >= 0xff00) |
949 | && IS_COMPONENT_WHOLESOME (c.b)) |
993 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
950 | flags |= bgPixmap_t::tintWholesome; |
994 | bg_flags |= BG_TINT_BITAND; |
951 | # undef IS_COMPONENT_WHOLESOME |
|
|
952 | } |
995 | } |
953 | |
996 | |
954 | if (has_shade || tint) |
997 | if (has_shade || (bg_flags & BG_TINT_SET)) |
955 | flags |= bgPixmap_t::tintNeeded; |
998 | bg_flags |= BG_NEEDS_TINT; |
956 | |
|
|
957 | return flags; |
|
|
958 | } |
999 | } |
959 | |
1000 | |
960 | bool |
1001 | bool |
961 | bgPixmap_t::set_tint (rxvt_color &new_tint) |
1002 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
962 | { |
1003 | { |
963 | if (!(flags & tintSet) || tint != new_tint) |
1004 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
964 | { |
1005 | { |
965 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
|
|
966 | tint = new_tint; |
1006 | tint = new_tint; |
967 | flags = (flags & ~tintFlags) | new_flags | tintSet; |
1007 | bg_flags |= BG_TINT_SET; |
|
|
1008 | set_tint_shade_flags (); |
968 | return true; |
1009 | return true; |
969 | } |
1010 | } |
970 | |
1011 | |
971 | return false; |
1012 | return false; |
972 | } |
1013 | } |
973 | |
1014 | |
974 | bool |
1015 | bool |
975 | bgPixmap_t::unset_tint () |
|
|
976 | { |
|
|
977 | unsigned long new_flags = compute_tint_shade_flags (NULL, shade); |
|
|
978 | |
|
|
979 | if (new_flags != (flags & tintFlags)) |
|
|
980 | { |
|
|
981 | flags = (flags & ~tintFlags) | new_flags; |
|
|
982 | return true; |
|
|
983 | } |
|
|
984 | |
|
|
985 | return false; |
|
|
986 | } |
|
|
987 | |
|
|
988 | bool |
|
|
989 | bgPixmap_t::set_shade (const char *shade_str) |
1016 | rxvt_term::bg_set_shade (const char *shade_str) |
990 | { |
1017 | { |
991 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
1018 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
992 | |
1019 | |
993 | clamp_it (new_shade, -100, 200); |
1020 | clamp_it (new_shade, -100, 200); |
994 | if (new_shade < 0) |
1021 | if (new_shade < 0) |
995 | new_shade = 200 - (100 + new_shade); |
1022 | new_shade = 200 - (100 + new_shade); |
996 | |
1023 | |
997 | if (new_shade != shade) |
1024 | if (new_shade != shade) |
998 | { |
1025 | { |
999 | unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); |
|
|
1000 | shade = new_shade; |
1026 | shade = new_shade; |
1001 | flags = (flags & (~tintFlags | tintSet)) | new_flags; |
1027 | set_tint_shade_flags (); |
1002 | return true; |
1028 | return true; |
1003 | } |
1029 | } |
1004 | |
1030 | |
1005 | return false; |
1031 | return false; |
1006 | } |
1032 | } |
… | |
… | |
1027 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1053 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1028 | } |
1054 | } |
1029 | #endif |
1055 | #endif |
1030 | |
1056 | |
1031 | bool |
1057 | bool |
1032 | bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1058 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1033 | { |
1059 | { |
1034 | bool ret = false; |
1060 | bool ret = false; |
1035 | #if XRENDER |
1061 | #if XRENDER |
1036 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1062 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1037 | double *kernel = (double *)malloc (size * sizeof (double)); |
1063 | double *kernel = (double *)malloc (size * sizeof (double)); |
1038 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1064 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1039 | |
1065 | |
1040 | Display *dpy = target->dpy; |
|
|
1041 | XRenderPictureAttributes pa; |
1066 | XRenderPictureAttributes pa; |
1042 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1067 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1043 | |
1068 | |
1044 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1069 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1045 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1070 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1046 | |
1071 | |
1047 | if (kernel && params && src && dst) |
1072 | if (kernel && params) |
1048 | { |
1073 | { |
1049 | if (h_blurRadius) |
1074 | if (h_blurRadius) |
1050 | { |
1075 | { |
1051 | size = h_blurRadius * 2 + 1; |
1076 | size = h_blurRadius * 2 + 1; |
1052 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1077 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
… | |
… | |
1065 | |
1090 | |
1066 | if (v_blurRadius) |
1091 | if (v_blurRadius) |
1067 | { |
1092 | { |
1068 | size = v_blurRadius * 2 + 1; |
1093 | size = v_blurRadius * 2 + 1; |
1069 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1094 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1070 | swap (params[0], params[1]); |
1095 | ::swap (params[0], params[1]); |
1071 | |
1096 | |
1072 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1097 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1073 | XRenderComposite (dpy, |
1098 | XRenderComposite (dpy, |
1074 | PictOpSrc, |
1099 | PictOpSrc, |
1075 | src, |
1100 | src, |
… | |
… | |
1091 | #endif |
1116 | #endif |
1092 | return ret; |
1117 | return ret; |
1093 | } |
1118 | } |
1094 | |
1119 | |
1095 | bool |
1120 | bool |
1096 | bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1121 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1097 | { |
1122 | { |
1098 | Display *dpy = target->dpy; |
|
|
1099 | bool ret = false; |
1123 | bool ret = false; |
1100 | |
1124 | |
1101 | if (flags & tintWholesome) |
1125 | if (bg_flags & BG_TINT_BITAND) |
1102 | { |
1126 | { |
1103 | XGCValues gcv; |
1127 | XGCValues gcv; |
1104 | GC gc; |
1128 | GC gc; |
1105 | |
1129 | |
1106 | /* In this case we can tint image server-side getting significant |
1130 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1118 | } |
1142 | } |
1119 | } |
1143 | } |
1120 | else |
1144 | else |
1121 | { |
1145 | { |
1122 | # if XRENDER |
1146 | # if XRENDER |
1123 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1147 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1124 | |
1148 | |
1125 | if (flags & tintSet) |
1149 | if (bg_flags & BG_TINT_SET) |
1126 | tint.get (c); |
1150 | tint.get (c); |
1127 | |
1151 | |
1128 | if (shade <= 100) |
1152 | if (shade <= 100) |
1129 | { |
1153 | { |
1130 | c.r = (c.r * shade) / 100; |
1154 | c.r = c.r * shade / 100; |
1131 | c.g = (c.g * shade) / 100; |
1155 | c.g = c.g * shade / 100; |
1132 | c.b = (c.b * shade) / 100; |
1156 | c.b = c.b * shade / 100; |
1133 | } |
1157 | } |
1134 | else |
1158 | else |
1135 | { |
1159 | { |
1136 | c.r = ((0xffff - c.r) * (200 - shade)) / 100; |
1160 | c.r = c.r * (200 - shade) / 100; |
1137 | c.g = ((0xffff - c.g) * (200 - shade)) / 100; |
1161 | c.g = c.g * (200 - shade) / 100; |
1138 | c.b = ((0xffff - c.b) * (200 - shade)) / 100; |
1162 | c.b = c.b * (200 - shade) / 100; |
1139 | } |
1163 | } |
1140 | |
1164 | |
1141 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
1165 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
1142 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1166 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1143 | XRenderPictureAttributes pa; |
1167 | XRenderPictureAttributes pa; |
… | |
… | |
1150 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
1174 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
1151 | XFreePixmap (dpy, overlay_pmap); |
1175 | XFreePixmap (dpy, overlay_pmap); |
1152 | |
1176 | |
1153 | pa.component_alpha = True; |
1177 | pa.component_alpha = True; |
1154 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
1178 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
1155 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
1179 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
1156 | XFreePixmap (dpy, mask_pmap); |
1180 | XFreePixmap (dpy, mask_pmap); |
1157 | |
1181 | |
1158 | if (mask_pic && overlay_pic && back_pic) |
|
|
1159 | { |
|
|
1160 | XRenderColor mask_c; |
1182 | XRenderColor mask_c; |
1161 | |
1183 | |
1162 | mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0; |
|
|
1163 | mask_c.alpha = 0xffff; |
1184 | mask_c.alpha = 0xffff; |
|
|
1185 | mask_c.red = |
|
|
1186 | mask_c.green = |
|
|
1187 | mask_c.blue = 0; |
|
|
1188 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1189 | |
|
|
1190 | mask_c.alpha = 0; |
|
|
1191 | mask_c.red = 0xffff - c.r; |
|
|
1192 | mask_c.green = 0xffff - c.g; |
|
|
1193 | mask_c.blue = 0xffff - c.b; |
|
|
1194 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1195 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1196 | |
|
|
1197 | if (shade > 100) |
|
|
1198 | { |
|
|
1199 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1200 | mask_c.alpha = 0; |
1164 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1201 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1165 | |
1202 | |
1166 | mask_c.alpha = 0; |
|
|
1167 | mask_c.red = 0xffff - c.r; |
|
|
1168 | mask_c.green = 0xffff - c.g; |
|
|
1169 | mask_c.blue = 0xffff - c.b; |
|
|
1170 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1171 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1203 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1204 | } |
|
|
1205 | |
1172 | ret = true; |
1206 | ret = true; |
1173 | } |
|
|
1174 | |
1207 | |
1175 | XRenderFreePicture (dpy, mask_pic); |
1208 | XRenderFreePicture (dpy, mask_pic); |
1176 | XRenderFreePicture (dpy, overlay_pic); |
1209 | XRenderFreePicture (dpy, overlay_pic); |
1177 | XRenderFreePicture (dpy, back_pic); |
1210 | XRenderFreePicture (dpy, back_pic); |
1178 | # endif |
1211 | # endif |
1179 | } |
1212 | } |
1180 | |
1213 | |
1181 | return ret; |
1214 | return ret; |
1182 | } |
1215 | } |
1183 | |
1216 | |
1184 | /* make_transparency_pixmap() |
1217 | /* |
1185 | * Builds a pixmap of the same size as the terminal window that contains |
1218 | * Builds a pixmap of the same size as the terminal window that contains |
1186 | * the tiled portion of the root pixmap that is supposed to be covered by |
1219 | * the tiled portion of the root pixmap that is supposed to be covered by |
1187 | * our window. |
1220 | * our window. |
1188 | */ |
1221 | */ |
1189 | unsigned long |
1222 | unsigned long |
1190 | bgPixmap_t::make_transparency_pixmap () |
1223 | rxvt_term::make_transparency_pixmap () |
1191 | { |
1224 | { |
1192 | unsigned long result = 0; |
1225 | unsigned long result = 0; |
1193 | |
|
|
1194 | if (target == NULL) |
|
|
1195 | return 0; |
|
|
1196 | |
1226 | |
1197 | /* root dimensions may change from call to call - but Display structure should |
1227 | /* root dimensions may change from call to call - but Display structure should |
1198 | * be always up-to-date, so let's use it : |
1228 | * be always up-to-date, so let's use it : |
1199 | */ |
1229 | */ |
1200 | int screen = target->display->screen; |
1230 | int screen = display->screen; |
1201 | Display *dpy = target->dpy; |
|
|
1202 | int root_depth = DefaultDepth (dpy, screen); |
1231 | int root_depth = DefaultDepth (dpy, screen); |
1203 | int root_width = DisplayWidth (dpy, screen); |
1232 | int root_width = DisplayWidth (dpy, screen); |
1204 | int root_height = DisplayHeight (dpy, screen); |
1233 | int root_height = DisplayHeight (dpy, screen); |
1205 | unsigned int root_pmap_width, root_pmap_height; |
1234 | unsigned int root_pmap_width, root_pmap_height; |
1206 | int window_width = target->szHint.width; |
1235 | int window_width = szHint.width; |
1207 | int window_height = target->szHint.height; |
1236 | int window_height = szHint.height; |
1208 | int sx, sy; |
1237 | int sx, sy; |
1209 | XGCValues gcv; |
1238 | XGCValues gcv; |
1210 | GC gc; |
1239 | GC gc; |
1211 | |
1240 | |
1212 | sx = target_x; |
1241 | sx = target_x; |
… | |
… | |
1222 | { |
1251 | { |
1223 | Window wdummy; |
1252 | Window wdummy; |
1224 | int idummy; |
1253 | int idummy; |
1225 | unsigned int udummy; |
1254 | unsigned int udummy; |
1226 | |
1255 | |
1227 | target->allowedxerror = -1; |
1256 | allowedxerror = -1; |
1228 | |
1257 | |
1229 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
1258 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
1230 | root_pixmap = None; |
1259 | root_pixmap = None; |
1231 | |
1260 | |
1232 | target->allowedxerror = 0; |
1261 | allowedxerror = 0; |
1233 | } |
1262 | } |
1234 | |
1263 | |
1235 | Pixmap recoded_root_pmap = root_pixmap; |
1264 | Pixmap recoded_root_pmap = root_pixmap; |
1236 | |
1265 | |
1237 | if (root_pixmap != None && root_depth != target->depth) |
1266 | if (root_pixmap != None && root_depth != depth) |
1238 | { |
1267 | { |
1239 | #if XRENDER |
1268 | #if XRENDER |
1240 | if (flags & HAS_RENDER) |
1269 | if (bg_flags & BG_HAS_RENDER) |
1241 | { |
1270 | { |
|
|
1271 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
1272 | |
1242 | XRenderPictureAttributes pa; |
1273 | XRenderPictureAttributes pa; |
1243 | |
1274 | |
1244 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1275 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1245 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
1276 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
1246 | |
1277 | |
1247 | recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth); |
|
|
1248 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); |
1278 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1249 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
1279 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
1250 | |
1280 | |
1251 | if (src && dst) |
|
|
1252 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1281 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1253 | else |
|
|
1254 | { |
|
|
1255 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1256 | root_pixmap = None; |
|
|
1257 | } |
|
|
1258 | |
1282 | |
1259 | XRenderFreePicture (dpy, src); |
1283 | XRenderFreePicture (dpy, src); |
1260 | XRenderFreePicture (dpy, dst); |
1284 | XRenderFreePicture (dpy, dst); |
1261 | } |
1285 | } |
1262 | else |
1286 | else |
1263 | #endif |
1287 | #endif |
1264 | root_pixmap = None; |
1288 | recoded_root_pmap = None; |
1265 | } |
1289 | } |
1266 | |
1290 | |
1267 | if (root_pixmap == None) |
1291 | if (recoded_root_pmap == None) |
1268 | return 0; |
1292 | return 0; |
1269 | |
1293 | |
|
|
1294 | if (bg_pixmap == None |
|
|
1295 | || bg_pmap_width != window_width |
|
|
1296 | || bg_pmap_height != window_height) |
|
|
1297 | { |
|
|
1298 | if (bg_pixmap) |
|
|
1299 | XFreePixmap (dpy, bg_pixmap); |
1270 | Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth); |
1300 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
1271 | |
1301 | bg_pmap_width = window_width; |
1272 | if (tiled_root_pmap == None) /* something really bad happened - abort */ |
1302 | bg_pmap_height = window_height; |
1273 | return 0; |
1303 | } |
1274 | |
1304 | |
1275 | /* straightforward pixmap copy */ |
1305 | /* straightforward pixmap copy */ |
1276 | while (sx < 0) sx += (int)root_width; |
1306 | while (sx < 0) sx += root_width; |
1277 | while (sy < 0) sy += (int)root_height; |
1307 | while (sy < 0) sy += root_height; |
1278 | |
1308 | |
1279 | gcv.tile = recoded_root_pmap; |
1309 | gcv.tile = recoded_root_pmap; |
1280 | gcv.fill_style = FillTiled; |
1310 | gcv.fill_style = FillTiled; |
1281 | gcv.ts_x_origin = -sx; |
1311 | gcv.ts_x_origin = -sx; |
1282 | gcv.ts_y_origin = -sy; |
1312 | gcv.ts_y_origin = -sy; |
1283 | gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1313 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1284 | |
1314 | |
1285 | if (gc) |
1315 | if (gc) |
1286 | { |
1316 | { |
1287 | XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); |
1317 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1288 | result |= transpPmapTiled; |
1318 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1289 | XFreeGC (dpy, gc); |
1319 | XFreeGC (dpy, gc); |
1290 | |
1320 | |
1291 | if (!need_client_side_rendering ()) |
1321 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1292 | { |
1322 | { |
1293 | if ((flags & blurNeeded) |
1323 | if ((bg_flags & BG_NEEDS_BLUR) |
1294 | && (flags & HAS_RENDER_CONV)) |
1324 | && (bg_flags & BG_HAS_RENDER_CONV)) |
1295 | { |
|
|
1296 | if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) |
|
|
1297 | result |= transpPmapBlurred; |
|
|
1298 | } |
1325 | { |
1299 | if ((flags & tintNeeded) |
1326 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
1300 | && (flags & (tintWholesome | HAS_RENDER))) |
1327 | result &= ~BG_NEEDS_BLUR; |
1301 | { |
1328 | } |
|
|
1329 | if ((bg_flags & BG_NEEDS_TINT) |
|
|
1330 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1331 | { |
1302 | if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) |
1332 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1303 | result |= transpPmapTinted; |
1333 | result &= ~BG_NEEDS_TINT; |
1304 | } |
1334 | } |
1305 | } /* server side rendering completed */ |
1335 | } /* server side rendering completed */ |
1306 | |
|
|
1307 | if (pixmap) |
|
|
1308 | XFreePixmap (dpy, pixmap); |
|
|
1309 | |
|
|
1310 | pixmap = tiled_root_pmap; |
|
|
1311 | pmap_width = window_width; |
|
|
1312 | pmap_height = window_height; |
|
|
1313 | pmap_depth = target->depth; |
|
|
1314 | } |
1336 | } |
1315 | else |
|
|
1316 | XFreePixmap (dpy, tiled_root_pmap); |
|
|
1317 | |
1337 | |
1318 | if (recoded_root_pmap != root_pixmap) |
1338 | if (recoded_root_pmap != root_pixmap) |
1319 | XFreePixmap (dpy, recoded_root_pmap); |
1339 | XFreePixmap (dpy, recoded_root_pmap); |
1320 | |
1340 | |
1321 | return result; |
1341 | return result; |
1322 | } |
1342 | } |
1323 | |
1343 | |
1324 | void |
1344 | void |
1325 | bgPixmap_t::set_root_pixmap () |
1345 | rxvt_term::bg_set_root_pixmap () |
1326 | { |
1346 | { |
1327 | Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); |
1347 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
1328 | if (new_root_pixmap == None) |
1348 | if (new_root_pixmap == None) |
1329 | new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); |
1349 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
1330 | |
1350 | |
1331 | root_pixmap = new_root_pixmap; |
1351 | root_pixmap = new_root_pixmap; |
1332 | } |
1352 | } |
1333 | # endif /* ENABLE_TRANSPARENCY */ |
1353 | # endif /* ENABLE_TRANSPARENCY */ |
1334 | |
1354 | |
1335 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1355 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1336 | static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c); |
1356 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
1337 | # endif |
1357 | # endif |
1338 | |
1358 | |
1339 | bool |
1359 | bool |
1340 | bgPixmap_t::render () |
1360 | rxvt_term::bg_render () |
1341 | { |
1361 | { |
1342 | unsigned long background_flags = 0; |
1362 | unsigned long tr_flags = 0; |
1343 | |
1363 | |
1344 | if (target == NULL) |
|
|
1345 | return false; |
|
|
1346 | |
|
|
1347 | invalidate (); |
1364 | bg_invalidate (); |
1348 | # ifdef ENABLE_TRANSPARENCY |
1365 | # ifdef ENABLE_TRANSPARENCY |
1349 | if (flags & isTransparent) |
1366 | if (bg_flags & BG_IS_TRANSPARENT) |
1350 | { |
1367 | { |
1351 | /* we need to re-generate transparency pixmap in that case ! */ |
1368 | /* we need to re-generate transparency pixmap in that case ! */ |
1352 | background_flags = make_transparency_pixmap (); |
1369 | tr_flags = make_transparency_pixmap (); |
1353 | if (background_flags == 0) |
1370 | if (tr_flags == 0) |
1354 | return false; |
1371 | return false; |
1355 | else if ((background_flags & transpTransformations) == (flags & transpTransformations)) |
1372 | else if (!(tr_flags & BG_EFFECTS_FLAGS)) |
1356 | flags &= ~isInvalid; |
1373 | bg_flags |= BG_IS_VALID; |
1357 | } |
1374 | } |
1358 | # endif |
1375 | # endif |
1359 | |
1376 | |
1360 | # ifdef BG_IMAGE_FROM_FILE |
1377 | # ifdef BG_IMAGE_FROM_FILE |
1361 | if (have_image |
1378 | if ((bg_flags & BG_IS_FROM_FILE) |
1362 | || (background_flags & transpTransformations) != (flags & transpTransformations)) |
1379 | || (tr_flags & BG_EFFECTS_FLAGS)) |
1363 | { |
1380 | { |
1364 | if (render_image (background_flags)) |
1381 | if (render_image (tr_flags)) |
1365 | flags &= ~isInvalid; |
1382 | bg_flags |= BG_IS_VALID; |
1366 | } |
1383 | } |
1367 | # endif |
1384 | # endif |
1368 | |
1385 | |
1369 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1386 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1370 | XImage *result = NULL; |
1387 | XImage *result = NULL; |
1371 | |
1388 | |
1372 | if (background_flags && (flags & isInvalid)) |
1389 | if (tr_flags && !(bg_flags & BG_IS_VALID)) |
1373 | { |
1390 | { |
1374 | result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); |
1391 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1375 | } |
1392 | } |
1376 | |
1393 | |
1377 | if (result) |
1394 | if (result) |
1378 | { |
1395 | { |
1379 | /* our own client-side tinting */ |
1396 | /* our own client-side tinting */ |
1380 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
1397 | if (tr_flags & BG_NEEDS_TINT) |
1381 | { |
1398 | { |
1382 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1399 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1383 | if (flags & tintSet) |
1400 | if (bg_flags & BG_TINT_SET) |
1384 | tint.get (c); |
1401 | tint.get (c); |
1385 | ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c); |
1402 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
1386 | } |
1403 | } |
1387 | |
1404 | |
1388 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
1405 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
1389 | |
1406 | |
1390 | if (gc) |
1407 | if (gc) |
1391 | { |
1408 | { |
1392 | XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
1409 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
1393 | |
1410 | |
1394 | XFreeGC (target->dpy, gc); |
1411 | XFreeGC (dpy, gc); |
1395 | flags &= ~isInvalid; |
1412 | bg_flags |= BG_IS_VALID; |
1396 | } |
1413 | } |
1397 | |
1414 | |
1398 | XDestroyImage (result); |
1415 | XDestroyImage (result); |
1399 | } |
1416 | } |
1400 | # endif |
1417 | # endif |
1401 | |
1418 | |
1402 | if (flags & isInvalid) |
1419 | if (!(bg_flags & BG_IS_VALID)) |
1403 | { |
1420 | { |
1404 | if (pixmap != None) |
1421 | if (bg_pixmap != None) |
1405 | { |
1422 | { |
1406 | XFreePixmap (target->dpy, pixmap); |
1423 | XFreePixmap (dpy, bg_pixmap); |
1407 | pixmap = None; |
1424 | bg_pixmap = None; |
1408 | } |
1425 | } |
1409 | } |
1426 | } |
1410 | |
1427 | |
1411 | apply (); |
1428 | scr_recolour (false); |
|
|
1429 | bg_flags |= BG_NEEDS_REFRESH; |
1412 | |
1430 | |
1413 | valid_since = ev::now (); |
1431 | bg_valid_since = ev::now (); |
1414 | |
1432 | |
1415 | return true; |
1433 | return true; |
1416 | } |
1434 | } |
1417 | |
1435 | |
1418 | void |
1436 | void |
1419 | bgPixmap_t::set_target (rxvt_term *new_target) |
1437 | rxvt_term::bg_init () |
1420 | { |
1438 | { |
1421 | target = new_target; |
1439 | #ifdef ENABLE_TRANSPARENCY |
|
|
1440 | shade = 100; |
|
|
1441 | #endif |
1422 | |
1442 | |
1423 | flags &= ~(HAS_RENDER | HAS_RENDER_CONV); |
1443 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
1424 | #if XRENDER |
1444 | #if XRENDER |
1425 | int major, minor; |
1445 | int major, minor; |
1426 | if (XRenderQueryVersion (target->dpy, &major, &minor)) |
1446 | if (XRenderQueryVersion (dpy, &major, &minor)) |
1427 | flags |= HAS_RENDER; |
1447 | bg_flags |= BG_HAS_RENDER; |
1428 | XFilters *filters = XRenderQueryFilters (target->dpy, target->vt); |
1448 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
1429 | if (filters) |
1449 | if (filters) |
1430 | { |
1450 | { |
1431 | for (int i = 0; i < filters->nfilter; i++) |
1451 | for (int i = 0; i < filters->nfilter; i++) |
1432 | if (!strcmp (filters->filter[i], FilterConvolution)) |
1452 | if (!strcmp (filters->filter[i], FilterConvolution)) |
1433 | flags |= HAS_RENDER_CONV; |
1453 | bg_flags |= BG_HAS_RENDER_CONV; |
1434 | |
1454 | |
1435 | XFree (filters); |
1455 | XFree (filters); |
1436 | } |
1456 | } |
1437 | #endif |
1457 | #endif |
1438 | } |
|
|
1439 | |
|
|
1440 | void |
|
|
1441 | bgPixmap_t::apply () |
|
|
1442 | { |
|
|
1443 | if (target == NULL) |
|
|
1444 | return; |
|
|
1445 | |
|
|
1446 | if (pixmap != None) |
|
|
1447 | { |
|
|
1448 | /* set target's background to pixmap */ |
|
|
1449 | # ifdef ENABLE_TRANSPARENCY |
|
|
1450 | if (flags & isTransparent) |
|
|
1451 | { |
|
|
1452 | XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); |
|
|
1453 | XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); |
|
|
1454 | |
|
|
1455 | if (target->scrollBar.win) |
|
|
1456 | XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); |
|
|
1457 | } |
|
|
1458 | else |
|
|
1459 | # endif |
|
|
1460 | { |
|
|
1461 | /* force old pixmap dereference in case it was transparent before :*/ |
|
|
1462 | XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); |
|
|
1463 | XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); |
|
|
1464 | /* do we also need to set scrollbar's background here ? */ |
|
|
1465 | |
|
|
1466 | if (target->scrollBar.win) |
|
|
1467 | XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); |
|
|
1468 | } |
|
|
1469 | } |
|
|
1470 | else |
|
|
1471 | { |
|
|
1472 | /* set target background to a pixel */ |
|
|
1473 | XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); |
|
|
1474 | XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); |
|
|
1475 | /* do we also need to set scrollbar's background here ? */ |
|
|
1476 | if (target->scrollBar.win) |
|
|
1477 | XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); |
|
|
1478 | } |
|
|
1479 | |
|
|
1480 | /* don't want Expose on the parent or vt. It is better to use |
|
|
1481 | scr_touch or we get a great deal of flicker otherwise: */ |
|
|
1482 | XClearWindow (target->dpy, target->parent[0]); |
|
|
1483 | |
|
|
1484 | if (target->scrollBar.state && target->scrollBar.win) |
|
|
1485 | { |
|
|
1486 | target->scrollBar.state = STATE_IDLE; |
|
|
1487 | target->scrollBar.show (0); |
|
|
1488 | } |
|
|
1489 | |
|
|
1490 | target->want_refresh = 1; |
|
|
1491 | flags |= hasChanged; |
|
|
1492 | } |
1458 | } |
1493 | |
1459 | |
1494 | #endif /* HAVE_BG_PIXMAP */ |
1460 | #endif /* HAVE_BG_PIXMAP */ |
1495 | |
1461 | |
1496 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1462 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1497 | /* taken from aterm-0.4.2 */ |
1463 | /* taken from aterm-0.4.2 */ |
1498 | |
1464 | |
1499 | static void |
1465 | static void |
1500 | ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c) |
1466 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1501 | { |
1467 | { |
1502 | int sh_r, sh_g, sh_b; |
1468 | int sh_r, sh_g, sh_b; |
1503 | uint32_t mask_r, mask_g, mask_b; |
1469 | uint32_t mask_r, mask_g, mask_b; |
1504 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1470 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1505 | rgba low; |
1471 | rgba low; |
1506 | rgba high; |
1472 | rgba high; |
1507 | int i; |
1473 | int i; |
1508 | int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; |
1474 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1509 | |
1475 | |
1510 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; |
1476 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1511 | |
1477 | |
1512 | /* for convenience */ |
1478 | /* for convenience */ |
1513 | mask_r = visual->red_mask; |
1479 | mask_r = visual->red_mask; |
1514 | mask_g = visual->green_mask; |
1480 | mask_g = visual->green_mask; |
1515 | mask_b = visual->blue_mask; |
1481 | mask_b = visual->blue_mask; |
1516 | |
1482 | |
1517 | /* boring lookup table pre-initialization */ |
1483 | /* boring lookup table pre-initialization */ |
1518 | switch (srcImage->depth) |
1484 | switch (ximage->depth) |
1519 | { |
1485 | { |
1520 | case 15: |
1486 | case 15: |
1521 | if ((mask_r != 0x7c00) || |
1487 | if ((mask_r != 0x7c00) || |
1522 | (mask_g != 0x03e0) || |
1488 | (mask_g != 0x03e0) || |
1523 | (mask_b != 0x001f)) |
1489 | (mask_b != 0x001f)) |
… | |
… | |
1576 | /* prepare limits for color transformation (each channel is handled separately) */ |
1542 | /* prepare limits for color transformation (each channel is handled separately) */ |
1577 | if (shade > 100) |
1543 | if (shade > 100) |
1578 | { |
1544 | { |
1579 | shade = 200 - shade; |
1545 | shade = 200 - shade; |
1580 | |
1546 | |
1581 | high.r = (65535 - c.r) * shade / 100; |
1547 | high.r = c.r * shade / 100; |
1582 | high.g = (65535 - c.g) * shade / 100; |
1548 | high.g = c.g * shade / 100; |
1583 | high.b = (65535 - c.b) * shade / 100; |
1549 | high.b = c.b * shade / 100; |
1584 | |
1550 | |
1585 | low.r = 65535 - high.r; |
1551 | low.r = 65535 * (100 - shade) / 100; |
1586 | low.g = 65535 - high.g; |
1552 | low.g = 65535 * (100 - shade) / 100; |
1587 | low.b = 65535 - high.b; |
1553 | low.b = 65535 * (100 - shade) / 100; |
1588 | } |
1554 | } |
1589 | else |
1555 | else |
1590 | { |
1556 | { |
1591 | high.r = c.r * shade / 100; |
1557 | high.r = c.r * shade / 100; |
1592 | high.g = c.g * shade / 100; |
1558 | high.g = c.g * shade / 100; |
… | |
… | |
1617 | tmp += (mask_b>>sh_b) * low.b; |
1583 | tmp += (mask_b>>sh_b) * low.b; |
1618 | lookup_b[i] = (tmp/65535)<<sh_b; |
1584 | lookup_b[i] = (tmp/65535)<<sh_b; |
1619 | } |
1585 | } |
1620 | |
1586 | |
1621 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1587 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1622 | if (srcImage->bits_per_pixel == 32 |
1588 | if (ximage->bits_per_pixel == 32 |
1623 | && (srcImage->depth == 24 || srcImage->depth == 32) |
1589 | && (ximage->depth == 24 || ximage->depth == 32) |
1624 | && srcImage->byte_order == host_byte_order) |
1590 | && ximage->byte_order == host_byte_order) |
1625 | { |
1591 | { |
1626 | uint32_t *p1, *pf, *p, *pl; |
1592 | uint32_t *p1, *pf, *p, *pl; |
1627 | p1 = (uint32_t *) srcImage->data; |
1593 | p1 = (uint32_t *) ximage->data; |
1628 | pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1594 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
1629 | |
1595 | |
1630 | while (p1 < pf) |
1596 | while (p1 < pf) |
1631 | { |
1597 | { |
1632 | p = p1; |
1598 | p = p1; |
1633 | pl = p1 + srcImage->width; |
1599 | pl = p1 + ximage->width; |
1634 | for (; p < pl; p++) |
1600 | for (; p < pl; p++) |
1635 | { |
1601 | { |
1636 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1602 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1637 | lookup_g[(*p & 0x00ff00) >> 8] | |
1603 | lookup_g[(*p & 0x00ff00) >> 8] | |
1638 | lookup_b[(*p & 0x0000ff)] | |
1604 | lookup_b[(*p & 0x0000ff)] | |
1639 | (*p & 0xff000000); |
1605 | (*p & 0xff000000); |
1640 | } |
1606 | } |
1641 | p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line); |
1607 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1642 | } |
1608 | } |
1643 | } |
1609 | } |
1644 | else |
1610 | else |
1645 | { |
1611 | { |
1646 | for (int y = 0; y < srcImage->height; y++) |
1612 | for (int y = 0; y < ximage->height; y++) |
1647 | for (int x = 0; x < srcImage->width; x++) |
1613 | for (int x = 0; x < ximage->width; x++) |
1648 | { |
1614 | { |
1649 | unsigned long pixel = XGetPixel (srcImage, x, y); |
1615 | unsigned long pixel = XGetPixel (ximage, x, y); |
1650 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
1616 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
1651 | lookup_g[(pixel & mask_g) >> sh_g] | |
1617 | lookup_g[(pixel & mask_g) >> sh_g] | |
1652 | lookup_b[(pixel & mask_b) >> sh_b]; |
1618 | lookup_b[(pixel & mask_b) >> sh_b]; |
1653 | XPutPixel (srcImage, x, y, pixel); |
1619 | XPutPixel (ximage, x, y, pixel); |
1654 | } |
1620 | } |
1655 | } |
1621 | } |
1656 | |
1622 | |
1657 | free (lookup); |
1623 | free (lookup); |
1658 | } |
1624 | } |