… | |
… | |
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 <math.h> |
|
|
26 | #include "../config.h" /* NECESSARY */ |
25 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
26 | #include "rxvt.h" /* NECESSARY */ |
28 | |
27 | |
29 | #if XRENDER |
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30 | # include <X11/extensions/Xrender.h> |
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|
31 | #endif |
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32 | |
|
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33 | #ifndef FilterConvolution |
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34 | #define FilterConvolution "convolution" |
|
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35 | #endif |
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36 | |
|
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37 | #ifndef RepeatPad |
|
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38 | #define RepeatPad True |
|
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39 | #endif |
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40 | |
|
|
41 | #ifdef HAVE_BG_PIXMAP |
28 | #ifdef HAVE_BG_PIXMAP |
42 | # if XRENDER |
|
|
43 | static Picture |
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|
44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
|
|
45 | { |
|
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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; |
|
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50 | pa.repeat = True; |
|
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51 | pa.component_alpha = component_alpha; |
|
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52 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
|
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53 | |
|
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54 | XFreePixmap (dpy, pixmap); |
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55 | |
|
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56 | return mask; |
|
|
57 | } |
|
|
58 | # endif |
|
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59 | |
29 | |
60 | void |
30 | void |
61 | rxvt_term::bg_destroy () |
31 | rxvt_term::bg_destroy () |
62 | { |
32 | { |
63 | if (bg_pixmap) |
33 | # if ENABLE_TRANSPARENCY |
64 | XFreePixmap (dpy, bg_pixmap); |
34 | delete root_img; |
|
|
35 | root_img = 0; |
|
|
36 | # endif |
|
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37 | |
|
|
38 | # if BG_IMAGE_FROM_FILE |
|
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39 | fimage.destroy (); |
|
|
40 | # endif |
|
|
41 | |
|
|
42 | delete bg_img; |
|
|
43 | bg_img = 0; |
65 | } |
44 | } |
66 | |
45 | |
67 | bool |
46 | bool |
68 | rxvt_term::bg_set_position (int x, int y) |
47 | rxvt_term::bg_set_position (int x, int y) |
69 | { |
48 | { |
… | |
… | |
79 | } |
58 | } |
80 | |
59 | |
81 | bool |
60 | bool |
82 | rxvt_term::bg_window_size_sensitive () |
61 | rxvt_term::bg_window_size_sensitive () |
83 | { |
62 | { |
84 | # ifdef ENABLE_TRANSPARENCY |
63 | # if ENABLE_TRANSPARENCY |
85 | if (bg_flags & BG_IS_TRANSPARENT) |
64 | if (bg_flags & BG_IS_TRANSPARENT) |
86 | return true; |
65 | return true; |
87 | # endif |
66 | # endif |
88 | |
67 | |
89 | # ifdef BG_IMAGE_FROM_FILE |
68 | # if BG_IMAGE_FROM_FILE |
90 | if (bg_image.flags & IM_IS_SET) |
69 | if (fimage.img) |
91 | { |
70 | { |
92 | if ((bg_image.flags & IM_IS_SIZE_SENSITIVE) |
71 | if ((fimage.flags & IM_IS_SIZE_SENSITIVE) |
93 | || bg_image.width () > szHint.width |
72 | || fimage.img->w > szHint.width |
94 | || bg_image.height () > szHint.height) |
73 | || fimage.img->h > szHint.height) |
95 | return true; |
74 | return true; |
96 | } |
75 | } |
97 | # endif |
76 | # endif |
98 | |
77 | |
99 | return false; |
78 | return false; |
100 | } |
79 | } |
101 | |
80 | |
102 | bool |
81 | bool |
103 | rxvt_term::bg_window_position_sensitive () |
82 | rxvt_term::bg_window_position_sensitive () |
104 | { |
83 | { |
105 | # ifdef ENABLE_TRANSPARENCY |
84 | # if ENABLE_TRANSPARENCY |
106 | if (bg_flags & BG_IS_TRANSPARENT) |
85 | if (bg_flags & BG_IS_TRANSPARENT) |
107 | return true; |
86 | return true; |
108 | # endif |
87 | # endif |
109 | |
88 | |
110 | # ifdef BG_IMAGE_FROM_FILE |
89 | # if BG_IMAGE_FROM_FILE |
111 | if (bg_image.flags & IM_IS_SET) |
90 | if (fimage.img) |
112 | { |
91 | { |
113 | if (bg_image.flags & IM_ROOT_ALIGN) |
92 | if (fimage.flags & IM_ROOT_ALIGN) |
114 | return true; |
93 | return true; |
115 | } |
94 | } |
116 | # endif |
95 | # endif |
117 | |
96 | |
118 | return false; |
97 | return false; |
119 | } |
98 | } |
120 | |
99 | |
121 | # ifdef BG_IMAGE_FROM_FILE |
100 | # if BG_IMAGE_FROM_FILE |
122 | static inline int |
101 | static inline int |
123 | make_align_position (int align, int window_size, int image_size) |
102 | make_align_position (int align, int window_size, int image_size) |
124 | { |
103 | { |
125 | if (align >= 0 && align <= 100) |
104 | if (align >= 0 && align <= 100) |
126 | return lerp (0, window_size - image_size, align); |
105 | return lerp (0, window_size - image_size, align); |
… | |
… | |
128 | return lerp (window_size - image_size, window_size, align - 100); |
107 | return lerp (window_size - image_size, window_size, align - 100); |
129 | else |
108 | else |
130 | return lerp (-image_size, 0, align + 100); |
109 | return lerp (-image_size, 0, align + 100); |
131 | } |
110 | } |
132 | |
111 | |
133 | static inline int |
112 | static void |
134 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
113 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
135 | { |
114 | { |
136 | int src_pos = 0; |
115 | if (!strcasecmp (style, "tiled")) |
137 | dst_pos = pos; |
|
|
138 | dst_size = size; |
|
|
139 | if (pos < 0) |
|
|
140 | { |
|
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141 | src_pos = -pos; |
|
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142 | dst_pos = 0; |
|
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143 | dst_size += pos; |
|
|
144 | } |
116 | { |
145 | |
117 | flags = IM_TILE; |
146 | min_it (dst_size, target_size - dst_pos); |
118 | w = h = noScale; |
147 | return src_pos; |
119 | x = y = 0; |
|
|
120 | } |
|
|
121 | else if (!strcasecmp (style, "aspect-stretched")) |
|
|
122 | { |
|
|
123 | flags = IM_KEEP_ASPECT; |
|
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124 | w = h = windowScale; |
|
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125 | x = y = centerAlign; |
|
|
126 | } |
|
|
127 | else if (!strcasecmp (style, "stretched")) |
|
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128 | { |
|
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129 | flags = 0; |
|
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130 | w = h = windowScale; |
|
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131 | x = y = centerAlign; |
|
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132 | } |
|
|
133 | else if (!strcasecmp (style, "centered")) |
|
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134 | { |
|
|
135 | flags = 0; |
|
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136 | w = h = noScale; |
|
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137 | x = y = centerAlign; |
|
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138 | } |
|
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139 | else if (!strcasecmp (style, "root-tiled")) |
|
|
140 | { |
|
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141 | flags = IM_TILE|IM_ROOT_ALIGN; |
|
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142 | w = h = noScale; |
|
|
143 | x = y = 0; |
|
|
144 | } |
148 | } |
145 | } |
149 | |
146 | |
150 | bool |
147 | bool |
151 | rxvt_image::set_geometry (const char *geom, bool update) |
148 | rxvt_image::set_geometry (const char *geom, bool update) |
152 | { |
149 | { |
… | |
… | |
154 | int geom_flags = 0; |
151 | int geom_flags = 0; |
155 | int x = h_align; |
152 | int x = h_align; |
156 | int y = v_align; |
153 | int y = v_align; |
157 | unsigned int w = h_scale; |
154 | unsigned int w = h_scale; |
158 | unsigned int h = v_scale; |
155 | unsigned int h = v_scale; |
159 | unsigned long new_flags = 0; |
156 | uint8_t new_flags = 0; |
160 | |
157 | |
161 | if (geom == NULL) |
158 | if (geom == NULL) |
162 | return false; |
159 | return false; |
163 | |
160 | |
164 | if (geom[0]) |
161 | if (geom[0]) |
165 | { |
162 | { |
166 | char **arr = rxvt_strsplit (':', geom); |
163 | char **arr = rxvt_strsplit (':', geom); |
167 | |
164 | |
168 | for (int i = 0; arr[i]; i++) |
165 | for (int i = 0; arr[i]; i++) |
169 | { |
166 | { |
170 | if (!strcasecmp (arr[i], "style=tiled")) |
167 | if (!strncasecmp (arr[i], "style=", 6)) |
171 | { |
168 | { |
172 | new_flags = IM_TILE; |
169 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
173 | w = h = noScale; |
|
|
174 | x = y = 0; |
|
|
175 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
170 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
176 | } |
|
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177 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
|
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178 | { |
|
|
179 | new_flags = IM_KEEP_ASPECT; |
|
|
180 | w = h = windowScale; |
|
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181 | x = y = centerAlign; |
|
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182 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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183 | } |
|
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184 | else if (!strcasecmp (arr[i], "style=stretched")) |
|
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185 | { |
|
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186 | new_flags = 0; |
|
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187 | w = h = windowScale; |
|
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188 | geom_flags = WidthValue|HeightValue; |
|
|
189 | } |
|
|
190 | else if (!strcasecmp (arr[i], "style=centered")) |
|
|
191 | { |
|
|
192 | new_flags = 0; |
|
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193 | w = h = noScale; |
|
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194 | x = y = centerAlign; |
|
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195 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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196 | } |
|
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197 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
|
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198 | { |
|
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199 | new_flags = IM_TILE|IM_ROOT_ALIGN; |
|
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200 | w = h = noScale; |
|
|
201 | geom_flags = WidthValue|HeightValue; |
|
|
202 | } |
171 | } |
203 | else if (!strcasecmp (arr[i], "op=tile")) |
172 | else if (!strcasecmp (arr[i], "op=tile")) |
204 | new_flags |= IM_TILE; |
173 | new_flags |= IM_TILE; |
205 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
174 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
206 | new_flags |= IM_KEEP_ASPECT; |
175 | new_flags |= IM_KEEP_ASPECT; |
… | |
… | |
291 | h_align = x; |
260 | h_align = x; |
292 | v_align = y; |
261 | v_align = y; |
293 | changed = true; |
262 | changed = true; |
294 | } |
263 | } |
295 | |
264 | |
296 | if (!(flags & IM_TILE) |
265 | if (is_size_sensitive ()) |
297 | || h_scale || v_scale |
|
|
298 | || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align))) |
|
|
299 | flags |= IM_IS_SIZE_SENSITIVE; |
266 | flags |= IM_IS_SIZE_SENSITIVE; |
300 | else |
267 | else |
301 | flags &= ~IM_IS_SIZE_SENSITIVE; |
268 | flags &= ~IM_IS_SIZE_SENSITIVE; |
302 | |
269 | |
303 | return changed; |
270 | return changed; |
304 | } |
271 | } |
305 | |
272 | |
306 | void |
273 | void |
307 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
274 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
308 | { |
275 | { |
309 | int image_width = image.width (); |
276 | int image_width = image.img->w; |
310 | int image_height = image.height (); |
277 | int image_height = image.img->h; |
311 | int target_width = szHint.width; |
278 | int target_width = szHint.width; |
312 | int target_height = szHint.height; |
279 | int target_height = szHint.height; |
313 | int h_scale = min (image.h_scale, 32767 * 100 / target_width); |
280 | int h_scale = min (image.h_scale, 32767 * 100 / target_width); |
314 | int v_scale = min (image.v_scale, 32767 * 100 / target_height); |
281 | int v_scale = min (image.v_scale, 32767 * 100 / target_height); |
315 | |
282 | |
… | |
… | |
337 | x = make_align_position (image.h_align, target_width, w); |
304 | x = make_align_position (image.h_align, target_width, w); |
338 | y = make_align_position (image.v_align, target_height, h); |
305 | y = make_align_position (image.v_align, target_height, h); |
339 | } |
306 | } |
340 | } |
307 | } |
341 | |
308 | |
342 | # ifdef HAVE_PIXBUF |
|
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343 | bool |
|
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344 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
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345 | int src_x, int src_y, int dst_x, int dst_y, |
|
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346 | unsigned int width, unsigned int height, bool argb) |
|
|
347 | { |
|
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348 | XImage *ximage; |
|
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349 | char *line; |
|
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350 | int width_r, width_g, width_b, width_a; |
|
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351 | int sh_r, sh_g, sh_b, sh_a; |
|
|
352 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
|
|
353 | int rowstride; |
|
|
354 | int channels; |
|
|
355 | unsigned char *row; |
|
|
356 | |
|
|
357 | if (visual->c_class != TrueColor) |
|
|
358 | return false; |
|
|
359 | |
|
|
360 | if (argb) |
|
|
361 | { |
|
|
362 | red_mask = 0xff << 16; |
|
|
363 | green_mask = 0xff << 8; |
|
|
364 | blue_mask = 0xff; |
|
|
365 | alpha_mask = 0xff << 24; |
|
|
366 | } |
|
|
367 | else |
|
|
368 | { |
|
|
369 | red_mask = visual->red_mask; |
|
|
370 | green_mask = visual->green_mask; |
|
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371 | blue_mask = visual->blue_mask; |
|
|
372 | #if XRENDER |
|
|
373 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
374 | if (format) |
|
|
375 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
376 | else |
|
|
377 | #endif |
|
|
378 | alpha_mask = 0; |
|
|
379 | } |
|
|
380 | |
|
|
381 | width_r = ecb_popcount32 (red_mask); |
|
|
382 | width_g = ecb_popcount32 (green_mask); |
|
|
383 | width_b = ecb_popcount32 (blue_mask); |
|
|
384 | width_a = ecb_popcount32 (alpha_mask); |
|
|
385 | |
|
|
386 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
|
|
387 | return false; |
|
|
388 | |
|
|
389 | sh_r = ecb_ctz32 (red_mask); |
|
|
390 | sh_g = ecb_ctz32 (green_mask); |
|
|
391 | sh_b = ecb_ctz32 (blue_mask); |
|
|
392 | sh_a = ecb_ctz32 (alpha_mask); |
|
|
393 | |
|
|
394 | if (width > 32767 || height > 32767) |
|
|
395 | return false; |
|
|
396 | |
|
|
397 | ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0, |
|
|
398 | width, height, 32, 0); |
|
|
399 | if (!ximage) |
|
|
400 | return false; |
|
|
401 | |
|
|
402 | if (height > INT_MAX / ximage->bytes_per_line |
|
|
403 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
|
|
404 | { |
|
|
405 | XDestroyImage (ximage); |
|
|
406 | return false; |
|
|
407 | } |
|
|
408 | |
|
|
409 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
410 | |
|
|
411 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
412 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
413 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
414 | line = ximage->data; |
|
|
415 | |
|
|
416 | rgba c (0, 0, 0); |
|
|
417 | |
|
|
418 | if (channels == 4 && alpha_mask == 0) |
|
|
419 | { |
|
|
420 | pix_colors[Color_bg].get (c); |
|
|
421 | c.r >>= 8; |
|
|
422 | c.g >>= 8; |
|
|
423 | c.b >>= 8; |
|
|
424 | } |
|
|
425 | |
|
|
426 | for (int y = 0; y < height; y++) |
|
|
427 | { |
|
|
428 | for (int x = 0; x < width; x++) |
|
|
429 | { |
|
|
430 | unsigned char *pixel = row + x * channels; |
|
|
431 | uint32_t value; |
|
|
432 | unsigned char r, g, b, a; |
|
|
433 | |
|
|
434 | if (channels == 4) |
|
|
435 | { |
|
|
436 | a = pixel[3]; |
|
|
437 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
438 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
439 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
440 | } |
|
|
441 | else |
|
|
442 | { |
|
|
443 | a = 0xff; |
|
|
444 | r = pixel[0]; |
|
|
445 | g = pixel[1]; |
|
|
446 | b = pixel[2]; |
|
|
447 | } |
|
|
448 | |
|
|
449 | value = ((r >> (8 - width_r)) << sh_r) |
|
|
450 | | ((g >> (8 - width_g)) << sh_g) |
|
|
451 | | ((b >> (8 - width_b)) << sh_b) |
|
|
452 | | ((a >> (8 - width_a)) << sh_a); |
|
|
453 | |
|
|
454 | if (ximage->bits_per_pixel == 32) |
|
|
455 | ((uint32_t *)line)[x] = value; |
|
|
456 | else |
|
|
457 | XPutPixel (ximage, x, y, value); |
|
|
458 | } |
|
|
459 | |
|
|
460 | row += rowstride; |
|
|
461 | line += ximage->bytes_per_line; |
|
|
462 | } |
|
|
463 | |
|
|
464 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
465 | XDestroyImage (ximage); |
|
|
466 | return true; |
|
|
467 | } |
|
|
468 | |
|
|
469 | bool |
309 | bool |
470 | rxvt_term::render_image (rxvt_image &image) |
310 | rxvt_term::render_image (rxvt_image &image) |
471 | { |
311 | { |
472 | GdkPixbuf *pixbuf = image.pixbuf; |
|
|
473 | if (!pixbuf) |
|
|
474 | return false; |
|
|
475 | |
|
|
476 | bool need_blend = bg_flags & BG_IS_VALID; |
|
|
477 | |
|
|
478 | if (need_blend |
|
|
479 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
480 | return false; |
|
|
481 | |
|
|
482 | GdkPixbuf *result; |
|
|
483 | |
|
|
484 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
485 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
486 | |
|
|
487 | int target_width = szHint.width; |
312 | int target_width = szHint.width; |
488 | int target_height = szHint.height; |
313 | int target_height = szHint.height; |
489 | int new_pmap_width = target_width; |
|
|
490 | int new_pmap_height = target_height; |
|
|
491 | |
314 | |
492 | int x = 0; |
315 | int x = 0; |
493 | int y = 0; |
316 | int y = 0; |
494 | int w = 0; |
317 | int w = 0; |
495 | int h = 0; |
318 | int h = 0; |
… | |
… | |
501 | || y >= target_height |
324 | || y >= target_height |
502 | || x + w <= 0 |
325 | || x + w <= 0 |
503 | || y + h <= 0)) |
326 | || y + h <= 0)) |
504 | return false; |
327 | return false; |
505 | |
328 | |
506 | result = pixbuf; |
329 | rxvt_img *img = image.img->scale (w, h); |
507 | |
330 | |
508 | if (w != image_width |
331 | if (image.flags & IM_TILE) |
509 | || h != image_height) |
332 | img->repeat_mode (RepeatNormal); |
510 | { |
|
|
511 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
512 | w, h, |
|
|
513 | GDK_INTERP_BILINEAR); |
|
|
514 | } |
|
|
515 | |
|
|
516 | if (!result) |
|
|
517 | return false; |
|
|
518 | |
|
|
519 | bool ret = false; |
|
|
520 | |
|
|
521 | XGCValues gcv; |
|
|
522 | GC gc; |
|
|
523 | Pixmap tmp_pixmap; |
|
|
524 | |
|
|
525 | image_width = gdk_pixbuf_get_width (result); |
|
|
526 | image_height = gdk_pixbuf_get_height (result); |
|
|
527 | |
|
|
528 | if (need_blend) |
|
|
529 | tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32); |
|
|
530 | else |
333 | else |
531 | { |
334 | img->repeat_mode (RepeatNone); |
532 | if (image.flags & IM_TILE) |
335 | img->sub_rect (-x, -y, target_width, target_height)->replace (img); |
533 | { |
|
|
534 | new_pmap_width = min (image_width, target_width); |
|
|
535 | new_pmap_height = min (image_height, target_height); |
|
|
536 | } |
|
|
537 | |
336 | |
538 | if (bg_pixmap == None |
337 | if (bg_flags & BG_IS_VALID) |
539 | || bg_pmap_width != new_pmap_width |
|
|
540 | || bg_pmap_height != new_pmap_height) |
|
|
541 | { |
|
|
542 | if (bg_pixmap) |
|
|
543 | XFreePixmap (dpy, bg_pixmap); |
|
|
544 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
545 | bg_pmap_width = new_pmap_width; |
|
|
546 | bg_pmap_height = new_pmap_height; |
|
|
547 | } |
|
|
548 | |
|
|
549 | tmp_pixmap = bg_pixmap; |
|
|
550 | } |
338 | { |
551 | |
339 | double factor = image.alpha * 1. / 0xffff; |
552 | gcv.foreground = pix_colors[Color_bg]; |
340 | bg_img->blend (img, factor)->replace (img); |
553 | gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv); |
|
|
554 | |
|
|
555 | if (gc) |
|
|
556 | { |
341 | } |
557 | if (image.flags & IM_TILE) |
|
|
558 | { |
|
|
559 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth); |
|
|
560 | pixbuf_to_pixmap (result, tile, gc, |
|
|
561 | 0, 0, |
|
|
562 | 0, 0, |
|
|
563 | image_width, image_height, need_blend); |
|
|
564 | |
342 | |
565 | gcv.tile = tile; |
|
|
566 | gcv.fill_style = FillTiled; |
|
|
567 | gcv.ts_x_origin = x; |
|
|
568 | gcv.ts_y_origin = y; |
|
|
569 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
570 | |
|
|
571 | XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
572 | XFreePixmap (dpy, tile); |
|
|
573 | } |
|
|
574 | else |
|
|
575 | { |
|
|
576 | int src_x, src_y, dst_x, dst_y; |
|
|
577 | int dst_width, dst_height; |
|
|
578 | |
|
|
579 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
580 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
581 | |
|
|
582 | if (dst_x > 0 || dst_y > 0 |
|
|
583 | || dst_x + dst_width < new_pmap_width |
|
|
584 | || dst_y + dst_height < new_pmap_height) |
|
|
585 | XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
586 | |
|
|
587 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
588 | pixbuf_to_pixmap (result, tmp_pixmap, gc, |
|
|
589 | src_x, src_y, |
|
|
590 | dst_x, dst_y, |
|
|
591 | dst_width, dst_height, need_blend); |
|
|
592 | } |
|
|
593 | |
|
|
594 | #if XRENDER |
|
|
595 | if (need_blend) |
|
|
596 | { |
|
|
597 | XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
598 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
343 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
344 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
599 | |
345 | |
600 | Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0); |
346 | delete bg_img; |
|
|
347 | bg_img = img; |
601 | |
348 | |
602 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
|
|
603 | |
|
|
604 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
|
|
605 | |
|
|
606 | XRenderColor mask_c; |
|
|
607 | |
|
|
608 | mask_c.alpha = 0x8000; |
|
|
609 | mask_c.red = |
|
|
610 | mask_c.green = |
|
|
611 | mask_c.blue = 0; |
|
|
612 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
613 | |
|
|
614 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
615 | |
|
|
616 | XRenderFreePicture (dpy, src); |
|
|
617 | XRenderFreePicture (dpy, dst); |
|
|
618 | XRenderFreePicture (dpy, mask); |
|
|
619 | } |
|
|
620 | #endif |
|
|
621 | |
|
|
622 | XFreeGC (dpy, gc); |
|
|
623 | |
|
|
624 | ret = true; |
|
|
625 | } |
|
|
626 | |
|
|
627 | if (result != pixbuf) |
|
|
628 | g_object_unref (result); |
|
|
629 | |
|
|
630 | if (need_blend) |
|
|
631 | XFreePixmap (dpy, tmp_pixmap); |
|
|
632 | |
|
|
633 | return ret; |
349 | return true; |
634 | } |
350 | } |
635 | # endif /* HAVE_PIXBUF */ |
|
|
636 | |
351 | |
|
|
352 | rxvt_image::rxvt_image () |
|
|
353 | { |
|
|
354 | alpha = 0xffff; |
|
|
355 | flags = 0; |
|
|
356 | h_scale = |
|
|
357 | v_scale = defaultScale; |
|
|
358 | h_align = |
|
|
359 | v_align = defaultAlign; |
|
|
360 | |
|
|
361 | img = 0; |
|
|
362 | } |
|
|
363 | |
637 | bool |
364 | bool |
638 | rxvt_image::set_file (const char *file) |
365 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
639 | { |
366 | { |
640 | if (!file || !*file) |
367 | if (!file || !*file) |
641 | return false; |
368 | return false; |
642 | |
369 | |
643 | bool ret = false; |
|
|
644 | const char *p = strchr (file, ';'); |
370 | const char *p = strchr (file, ';'); |
645 | |
371 | |
646 | if (p) |
372 | if (p) |
647 | { |
373 | { |
648 | size_t len = p - file; |
374 | size_t len = p - file; |
… | |
… | |
650 | memcpy (f, file, len); |
376 | memcpy (f, file, len); |
651 | f[len] = '\0'; |
377 | f[len] = '\0'; |
652 | file = f; |
378 | file = f; |
653 | } |
379 | } |
654 | |
380 | |
655 | # ifdef HAVE_PIXBUF |
381 | bool ret = set_file (s, file); |
656 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
382 | alpha = 0x8000; |
657 | if (image) |
|
|
658 | { |
|
|
659 | if (pixbuf) |
|
|
660 | g_object_unref (pixbuf); |
|
|
661 | pixbuf = image; |
|
|
662 | ret = true; |
|
|
663 | } |
|
|
664 | # endif |
|
|
665 | |
|
|
666 | if (ret) |
383 | if (ret) |
667 | { |
|
|
668 | flags = IM_IS_SET | IM_IS_SIZE_SENSITIVE; |
|
|
669 | h_scale = v_scale = defaultScale; |
|
|
670 | h_align = v_align = defaultAlign; |
|
|
671 | |
|
|
672 | if (p) |
|
|
673 | set_geometry (p + 1); |
384 | set_geometry (p ? p + 1 : ""); |
674 | } |
|
|
675 | |
|
|
676 | return ret; |
385 | return ret; |
677 | } |
386 | } |
678 | |
387 | |
|
|
388 | bool |
|
|
389 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
|
|
390 | { |
|
|
391 | delete img; |
|
|
392 | img = rxvt_img::new_from_file (s, file); |
|
|
393 | return img != 0; |
|
|
394 | } |
|
|
395 | |
679 | # endif /* BG_IMAGE_FROM_FILE */ |
396 | # endif /* BG_IMAGE_FROM_FILE */ |
680 | |
397 | |
681 | # ifdef ENABLE_TRANSPARENCY |
|
|
682 | bool |
398 | bool |
683 | rxvt_term::bg_set_blur (const char *geom) |
399 | image_effects::set_blur (const char *geom) |
684 | { |
400 | { |
685 | bool changed = false; |
401 | bool changed = false; |
686 | unsigned int hr, vr; |
402 | unsigned int hr, vr; |
687 | int junk; |
403 | int junk; |
688 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
404 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
709 | |
425 | |
710 | return changed; |
426 | return changed; |
711 | } |
427 | } |
712 | |
428 | |
713 | bool |
429 | bool |
714 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
430 | image_effects::set_tint (const rxvt_color &new_tint) |
715 | { |
431 | { |
716 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
432 | if (!tint_set || tint != new_tint) |
717 | { |
433 | { |
718 | tint = new_tint; |
434 | tint = new_tint; |
719 | bg_flags |= BG_TINT_SET; |
435 | tint_set = true; |
720 | |
|
|
721 | rgba c; |
|
|
722 | tint.get (c); |
|
|
723 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
|
|
724 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
725 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
726 | bg_flags |= BG_TINT_BITAND; |
|
|
727 | else |
|
|
728 | bg_flags &= ~BG_TINT_BITAND; |
|
|
729 | |
436 | |
730 | return true; |
437 | return true; |
731 | } |
438 | } |
732 | |
439 | |
733 | return false; |
440 | return false; |
734 | } |
441 | } |
735 | |
442 | |
736 | bool |
443 | bool |
737 | rxvt_term::bg_set_shade (const char *shade_str) |
444 | image_effects::set_shade (const char *shade_str) |
738 | { |
445 | { |
739 | int new_shade = atoi (shade_str); |
446 | int new_shade = atoi (shade_str); |
740 | |
447 | |
741 | clamp_it (new_shade, -100, 200); |
448 | clamp_it (new_shade, -100, 200); |
742 | if (new_shade < 0) |
449 | if (new_shade < 0) |
… | |
… | |
749 | } |
456 | } |
750 | |
457 | |
751 | return false; |
458 | return false; |
752 | } |
459 | } |
753 | |
460 | |
754 | #if XRENDER |
461 | # if ENABLE_TRANSPARENCY |
755 | static void |
|
|
756 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
757 | { |
|
|
758 | double sigma = radius / 2.0; |
|
|
759 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
760 | double sum = 0.0; |
|
|
761 | |
|
|
762 | for (int i = 0; i < width; i++) |
|
|
763 | { |
|
|
764 | double x = i - width / 2; |
|
|
765 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
766 | sum += kernel[i]; |
|
|
767 | } |
|
|
768 | |
|
|
769 | params[0] = XDoubleToFixed (width); |
|
|
770 | params[1] = XDoubleToFixed (1); |
|
|
771 | |
|
|
772 | for (int i = 0; i < width; i++) |
|
|
773 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
774 | } |
|
|
775 | #endif |
|
|
776 | |
|
|
777 | bool |
|
|
778 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
|
|
779 | { |
|
|
780 | bool ret = false; |
|
|
781 | #if XRENDER |
|
|
782 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
783 | return false; |
|
|
784 | |
|
|
785 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
786 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
787 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
788 | |
|
|
789 | XRenderPictureAttributes pa; |
|
|
790 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
791 | |
|
|
792 | pa.repeat = RepeatPad; |
|
|
793 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
794 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
|
|
795 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
796 | XFreePixmap (dpy, tmp); |
|
|
797 | |
|
|
798 | if (kernel && params) |
|
|
799 | { |
|
|
800 | size = h_blurRadius * 2 + 1; |
|
|
801 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
802 | |
|
|
803 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
804 | XRenderComposite (dpy, |
|
|
805 | PictOpSrc, |
|
|
806 | src, |
|
|
807 | None, |
|
|
808 | dst, |
|
|
809 | 0, 0, |
|
|
810 | 0, 0, |
|
|
811 | 0, 0, |
|
|
812 | width, height); |
|
|
813 | |
|
|
814 | ::swap (src, dst); |
|
|
815 | |
|
|
816 | size = v_blurRadius * 2 + 1; |
|
|
817 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
818 | ::swap (params[0], params[1]); |
|
|
819 | |
|
|
820 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
821 | XRenderComposite (dpy, |
|
|
822 | PictOpSrc, |
|
|
823 | src, |
|
|
824 | None, |
|
|
825 | dst, |
|
|
826 | 0, 0, |
|
|
827 | 0, 0, |
|
|
828 | 0, 0, |
|
|
829 | width, height); |
|
|
830 | |
|
|
831 | ret = true; |
|
|
832 | } |
|
|
833 | |
|
|
834 | free (kernel); |
|
|
835 | free (params); |
|
|
836 | XRenderFreePicture (dpy, src); |
|
|
837 | XRenderFreePicture (dpy, dst); |
|
|
838 | #endif |
|
|
839 | return ret; |
|
|
840 | } |
|
|
841 | |
|
|
842 | bool |
|
|
843 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
|
|
844 | { |
|
|
845 | bool ret = false; |
|
|
846 | |
|
|
847 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
|
|
848 | { |
|
|
849 | XGCValues gcv; |
|
|
850 | GC gc; |
|
|
851 | |
|
|
852 | /* In this case we can tint image server-side getting significant |
|
|
853 | * performance improvements, as we eliminate XImage transfer |
|
|
854 | */ |
|
|
855 | gcv.foreground = Pixel (tint); |
|
|
856 | gcv.function = GXand; |
|
|
857 | gcv.fill_style = FillSolid; |
|
|
858 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
859 | if (gc) |
|
|
860 | { |
|
|
861 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
862 | ret = true; |
|
|
863 | XFreeGC (dpy, gc); |
|
|
864 | } |
|
|
865 | } |
|
|
866 | # if XRENDER |
|
|
867 | else if (bg_flags & BG_HAS_RENDER) |
|
|
868 | { |
|
|
869 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
870 | |
|
|
871 | if (bg_flags & BG_TINT_SET) |
|
|
872 | tint.get (c); |
|
|
873 | |
|
|
874 | if (shade <= 100) |
|
|
875 | { |
|
|
876 | c.r = c.r * shade / 100; |
|
|
877 | c.g = c.g * shade / 100; |
|
|
878 | c.b = c.b * shade / 100; |
|
|
879 | } |
|
|
880 | else |
|
|
881 | { |
|
|
882 | c.r = c.r * (200 - shade) / 100; |
|
|
883 | c.g = c.g * (200 - shade) / 100; |
|
|
884 | c.b = c.b * (200 - shade) / 100; |
|
|
885 | } |
|
|
886 | |
|
|
887 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
888 | |
|
|
889 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
890 | |
|
|
891 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
|
|
892 | |
|
|
893 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
|
|
894 | |
|
|
895 | XRenderColor mask_c; |
|
|
896 | |
|
|
897 | mask_c.alpha = 0xffff; |
|
|
898 | mask_c.red = |
|
|
899 | mask_c.green = |
|
|
900 | mask_c.blue = 0; |
|
|
901 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
902 | |
|
|
903 | mask_c.alpha = 0; |
|
|
904 | mask_c.red = 0xffff - c.r; |
|
|
905 | mask_c.green = 0xffff - c.g; |
|
|
906 | mask_c.blue = 0xffff - c.b; |
|
|
907 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
908 | |
|
|
909 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
910 | |
|
|
911 | if (shade > 100) |
|
|
912 | { |
|
|
913 | mask_c.alpha = 0; |
|
|
914 | mask_c.red = |
|
|
915 | mask_c.green = |
|
|
916 | mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
917 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
918 | |
|
|
919 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
920 | } |
|
|
921 | |
|
|
922 | ret = true; |
|
|
923 | |
|
|
924 | XRenderFreePicture (dpy, mask_pic); |
|
|
925 | XRenderFreePicture (dpy, overlay_pic); |
|
|
926 | XRenderFreePicture (dpy, back_pic); |
|
|
927 | } |
|
|
928 | # endif |
|
|
929 | |
|
|
930 | return ret; |
|
|
931 | } |
|
|
932 | |
|
|
933 | /* |
462 | /* |
934 | * Builds a pixmap of the same size as the terminal window that contains |
463 | * Builds a pixmap of the same size as the terminal window that contains |
935 | * the tiled portion of the root pixmap that is supposed to be covered by |
464 | * the tiled portion of the root pixmap that is supposed to be covered by |
936 | * our window. |
465 | * our window. |
937 | */ |
466 | */ |
938 | bool |
467 | bool |
939 | rxvt_term::make_transparency_pixmap () |
468 | rxvt_term::render_root_image () |
940 | { |
469 | { |
941 | bool ret = false; |
|
|
942 | |
|
|
943 | /* root dimensions may change from call to call - but Display structure should |
470 | /* root dimensions may change from call to call - but Display structure should |
944 | * be always up-to-date, so let's use it : |
471 | * be always up-to-date, so let's use it : |
945 | */ |
472 | */ |
946 | int screen = display->screen; |
473 | int screen = display->screen; |
947 | int root_depth = DefaultDepth (dpy, screen); |
|
|
948 | int root_width = DisplayWidth (dpy, screen); |
474 | int root_width = DisplayWidth (dpy, screen); |
949 | int root_height = DisplayHeight (dpy, screen); |
475 | int root_height = DisplayHeight (dpy, screen); |
950 | unsigned int root_pmap_width, root_pmap_height; |
|
|
951 | int window_width = szHint.width; |
476 | int window_width = szHint.width; |
952 | int window_height = szHint.height; |
477 | int window_height = szHint.height; |
953 | int sx, sy; |
478 | int sx, sy; |
954 | XGCValues gcv; |
|
|
955 | GC gc; |
|
|
956 | |
479 | |
957 | sx = target_x; |
480 | sx = target_x; |
958 | sy = target_y; |
481 | sy = target_y; |
|
|
482 | |
|
|
483 | if (!root_img) |
|
|
484 | return false; |
959 | |
485 | |
960 | /* check if we are outside of the visible part of the virtual screen : */ |
486 | /* check if we are outside of the visible part of the virtual screen : */ |
961 | if (sx + window_width <= 0 || sy + window_height <= 0 |
487 | if (sx + window_width <= 0 || sy + window_height <= 0 |
962 | || sx >= root_width || sy >= root_height) |
488 | || sx >= root_width || sy >= root_height) |
963 | return 0; |
489 | return 0; |
964 | |
490 | |
965 | // validate root pixmap and get its size |
491 | while (sx < 0) sx += root_img->w; |
966 | if (root_pixmap != None) |
492 | while (sy < 0) sy += root_img->h; |
967 | { |
|
|
968 | Window wdummy; |
|
|
969 | int idummy; |
|
|
970 | unsigned int udummy; |
|
|
971 | |
493 | |
972 | allowedxerror = -1; |
494 | rxvt_img *img = root_img->sub_rect (sx, sy, window_width, window_height); |
973 | |
495 | |
974 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
496 | if (root_effects.need_blur ()) |
975 | root_pixmap = None; |
497 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
976 | |
498 | |
977 | allowedxerror = 0; |
499 | if (root_effects.need_tint ()) |
978 | } |
500 | tint_image (img, root_effects.tint, root_effects.tint_set, root_effects.shade); |
979 | |
501 | |
980 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
981 | |
|
|
982 | if (root_pixmap != None && root_depth != depth) |
|
|
983 | { |
|
|
984 | #if XRENDER |
|
|
985 | if (bg_flags & BG_HAS_RENDER) |
|
|
986 | { |
|
|
987 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
988 | |
|
|
989 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
990 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
|
|
991 | |
|
|
992 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
502 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
993 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
503 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
994 | |
504 | |
995 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
505 | delete bg_img; |
|
|
506 | bg_img = img; |
996 | |
507 | |
997 | XRenderFreePicture (dpy, src); |
|
|
998 | XRenderFreePicture (dpy, dst); |
|
|
999 | } |
|
|
1000 | else |
|
|
1001 | #endif |
|
|
1002 | recoded_root_pmap = None; |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | if (recoded_root_pmap == None) |
|
|
1006 | return 0; |
|
|
1007 | |
|
|
1008 | if (bg_pixmap == None |
|
|
1009 | || bg_pmap_width != window_width |
|
|
1010 | || bg_pmap_height != window_height) |
|
|
1011 | { |
|
|
1012 | if (bg_pixmap) |
|
|
1013 | XFreePixmap (dpy, bg_pixmap); |
|
|
1014 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
1015 | bg_pmap_width = window_width; |
|
|
1016 | bg_pmap_height = window_height; |
|
|
1017 | } |
|
|
1018 | |
|
|
1019 | /* straightforward pixmap copy */ |
|
|
1020 | while (sx < 0) sx += root_pmap_width; |
|
|
1021 | while (sy < 0) sy += root_pmap_height; |
|
|
1022 | |
|
|
1023 | gcv.tile = recoded_root_pmap; |
|
|
1024 | gcv.fill_style = FillTiled; |
|
|
1025 | gcv.ts_x_origin = -sx; |
|
|
1026 | gcv.ts_y_origin = -sy; |
|
|
1027 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1028 | |
|
|
1029 | if (gc) |
|
|
1030 | { |
|
|
1031 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1032 | ret = true; |
|
|
1033 | bool need_blur = h_blurRadius && v_blurRadius; |
|
|
1034 | bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
|
|
1035 | |
|
|
1036 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1037 | { |
|
|
1038 | if (need_blur) |
|
|
1039 | { |
|
|
1040 | if (blur_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1041 | need_blur = false; |
|
|
1042 | } |
|
|
1043 | if (need_tint) |
|
|
1044 | { |
|
|
1045 | if (tint_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1046 | need_tint = false; |
|
|
1047 | } |
|
|
1048 | if (need_tint) |
|
|
1049 | { |
|
|
1050 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1051 | if (ximage) |
|
|
1052 | { |
|
|
1053 | /* our own client-side tinting */ |
|
|
1054 | tint_ximage (ximage); |
|
|
1055 | |
|
|
1056 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1057 | XDestroyImage (ximage); |
|
|
1058 | } |
|
|
1059 | } |
|
|
1060 | } /* server side rendering completed */ |
|
|
1061 | |
|
|
1062 | XFreeGC (dpy, gc); |
|
|
1063 | } |
|
|
1064 | |
|
|
1065 | if (recoded_root_pmap != root_pixmap) |
|
|
1066 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1067 | |
|
|
1068 | return ret; |
508 | return true; |
1069 | } |
509 | } |
1070 | |
510 | |
1071 | void |
511 | void |
1072 | rxvt_term::bg_set_root_pixmap () |
512 | rxvt_term::bg_set_root_pixmap () |
1073 | { |
513 | { |
1074 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
514 | delete root_img; |
1075 | if (new_root_pixmap == None) |
515 | root_img = rxvt_img::new_from_root (this); |
1076 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1077 | |
|
|
1078 | root_pixmap = new_root_pixmap; |
|
|
1079 | } |
516 | } |
1080 | # endif /* ENABLE_TRANSPARENCY */ |
517 | # endif /* ENABLE_TRANSPARENCY */ |
1081 | |
518 | |
1082 | bool |
519 | void |
1083 | rxvt_term::bg_render () |
520 | rxvt_term::bg_render () |
1084 | { |
521 | { |
|
|
522 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
523 | return; |
|
|
524 | |
1085 | bg_invalidate (); |
525 | bg_invalidate (); |
1086 | # ifdef ENABLE_TRANSPARENCY |
526 | # if ENABLE_TRANSPARENCY |
1087 | if (bg_flags & BG_IS_TRANSPARENT) |
527 | if (bg_flags & BG_IS_TRANSPARENT) |
1088 | { |
528 | { |
1089 | /* we need to re-generate transparency pixmap in that case ! */ |
529 | /* we need to re-generate transparency pixmap in that case ! */ |
1090 | if (make_transparency_pixmap ()) |
530 | if (render_root_image ()) |
1091 | bg_flags |= BG_IS_VALID; |
531 | bg_flags |= BG_IS_VALID; |
1092 | } |
532 | } |
1093 | # endif |
533 | # endif |
1094 | |
534 | |
1095 | # ifdef BG_IMAGE_FROM_FILE |
535 | # if BG_IMAGE_FROM_FILE |
1096 | if (bg_image.flags & IM_IS_SET) |
536 | if (fimage.img) |
1097 | { |
537 | { |
1098 | if (render_image (bg_image)) |
538 | if (render_image (fimage)) |
1099 | bg_flags |= BG_IS_VALID; |
539 | bg_flags |= BG_IS_VALID; |
1100 | } |
540 | } |
1101 | # endif |
541 | # endif |
1102 | |
542 | |
1103 | if (!(bg_flags & BG_IS_VALID)) |
543 | if (!(bg_flags & BG_IS_VALID)) |
1104 | { |
544 | { |
1105 | if (bg_pixmap != None) |
545 | delete bg_img; |
1106 | { |
546 | bg_img = 0; |
1107 | XFreePixmap (dpy, bg_pixmap); |
|
|
1108 | bg_pixmap = None; |
|
|
1109 | } |
|
|
1110 | } |
547 | } |
1111 | |
548 | |
1112 | scr_recolour (false); |
549 | scr_recolour (false); |
1113 | bg_flags |= BG_NEEDS_REFRESH; |
550 | bg_flags |= BG_NEEDS_REFRESH; |
1114 | |
551 | |
1115 | bg_valid_since = ev::now (); |
552 | bg_valid_since = ev::now (); |
1116 | |
|
|
1117 | return true; |
|
|
1118 | } |
553 | } |
1119 | |
554 | |
1120 | void |
555 | void |
1121 | rxvt_term::bg_init () |
556 | rxvt_term::bg_init () |
1122 | { |
557 | { |
1123 | #ifdef ENABLE_TRANSPARENCY |
558 | #if BG_IMAGE_FROM_FILE |
1124 | shade = 100; |
559 | if (rs[Rs_backgroundPixmap]) |
|
|
560 | { |
|
|
561 | if (fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]) |
|
|
562 | && !bg_window_position_sensitive ()) |
|
|
563 | update_background (); |
|
|
564 | } |
1125 | #endif |
565 | #endif |
1126 | |
|
|
1127 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
|
|
1128 | #if XRENDER |
|
|
1129 | int major, minor; |
|
|
1130 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1131 | bg_flags |= BG_HAS_RENDER; |
|
|
1132 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1133 | if (filters) |
|
|
1134 | { |
|
|
1135 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1136 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1137 | bg_flags |= BG_HAS_RENDER_CONV; |
|
|
1138 | |
|
|
1139 | XFree (filters); |
|
|
1140 | } |
|
|
1141 | #endif |
|
|
1142 | } |
|
|
1143 | |
|
|
1144 | #endif /* HAVE_BG_PIXMAP */ |
|
|
1145 | |
|
|
1146 | #ifdef ENABLE_TRANSPARENCY |
|
|
1147 | /* based on code from aterm-0.4.2 */ |
|
|
1148 | |
|
|
1149 | static inline void |
|
|
1150 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1151 | { |
|
|
1152 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1153 | { |
|
|
1154 | uint32_t tmp; |
|
|
1155 | tmp = i * high; |
|
|
1156 | tmp += (mask >> sh) * low; |
|
|
1157 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1158 | } |
|
|
1159 | } |
566 | } |
1160 | |
567 | |
1161 | void |
568 | void |
1162 | rxvt_term::tint_ximage (XImage *ximage) |
569 | rxvt_term::tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade) |
1163 | { |
570 | { |
1164 | unsigned int size_r, size_g, size_b; |
|
|
1165 | int sh_r, sh_g, sh_b; |
|
|
1166 | uint32_t mask_r, mask_g, mask_b; |
|
|
1167 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1168 | unsigned short low; |
|
|
1169 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1170 | |
|
|
1171 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1172 | |
|
|
1173 | /* for convenience */ |
|
|
1174 | mask_r = visual->red_mask; |
|
|
1175 | mask_g = visual->green_mask; |
|
|
1176 | mask_b = visual->blue_mask; |
|
|
1177 | |
|
|
1178 | /* boring lookup table pre-initialization */ |
|
|
1179 | sh_r = ecb_ctz32 (mask_r); |
|
|
1180 | sh_g = ecb_ctz32 (mask_g); |
|
|
1181 | sh_b = ecb_ctz32 (mask_b); |
|
|
1182 | |
|
|
1183 | size_r = mask_r >> sh_r; |
|
|
1184 | size_g = mask_g >> sh_g; |
|
|
1185 | size_b = mask_b >> sh_b; |
|
|
1186 | |
|
|
1187 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
|
|
1188 | return; |
|
|
1189 | |
|
|
1190 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
|
|
1191 | lookup_r = lookup; |
|
|
1192 | lookup_g = lookup + size_r; |
|
|
1193 | lookup_b = lookup + size_r + size_g; |
|
|
1194 | |
|
|
1195 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
571 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1196 | |
572 | |
1197 | if (bg_flags & BG_TINT_SET) |
573 | if (tint_set) |
1198 | tint.get (c); |
574 | tint.get (c); |
1199 | |
575 | |
1200 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1201 | if (shade > 100) |
576 | if (shade > 100) |
1202 | { |
577 | { |
1203 | c.r = c.r * (200 - shade) / 100; |
578 | c.r = c.r * (200 - shade) / 100; |
1204 | c.g = c.g * (200 - shade) / 100; |
579 | c.g = c.g * (200 - shade) / 100; |
1205 | c.b = c.b * (200 - shade) / 100; |
580 | c.b = c.b * (200 - shade) / 100; |
1206 | |
|
|
1207 | low = 0xffff * (shade - 100) / 100; |
|
|
1208 | } |
581 | } |
1209 | else |
582 | else |
1210 | { |
583 | { |
1211 | c.r = c.r * shade / 100; |
584 | c.r = c.r * shade / 100; |
1212 | c.g = c.g * shade / 100; |
585 | c.g = c.g * shade / 100; |
1213 | c.b = c.b * shade / 100; |
586 | c.b = c.b * shade / 100; |
1214 | |
|
|
1215 | low = 0; |
|
|
1216 | } |
|
|
1217 | |
|
|
1218 | /* fill our lookup tables */ |
|
|
1219 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
|
|
1220 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
|
|
1221 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
|
|
1222 | |
|
|
1223 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1224 | if (ximage->bits_per_pixel == 32 |
|
|
1225 | && ximage->byte_order == host_byte_order) |
|
|
1226 | { |
587 | } |
1227 | char *line = ximage->data; |
|
|
1228 | |
588 | |
1229 | for (int y = 0; y < ximage->height; y++) |
589 | img->contrast (c.r, c.g, c.b, c.a); |
1230 | { |
590 | |
1231 | uint32_t *p = (uint32_t *)line; |
591 | if (shade > 100) |
1232 | for (int x = 0; x < ximage->width; x++) |
|
|
1233 | { |
|
|
1234 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1235 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1236 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1237 | p++; |
|
|
1238 | } |
|
|
1239 | line += ximage->bytes_per_line; |
|
|
1240 | } |
|
|
1241 | } |
592 | { |
1242 | else |
593 | c.a = 0xffff; |
|
|
594 | c.r = |
|
|
595 | c.g = |
|
|
596 | c.b = 0xffff * (shade - 100) / 100; |
|
|
597 | img->brightness (c.r, c.g, c.b, c.a); |
1243 | { |
598 | } |
1244 | for (int y = 0; y < ximage->height; y++) |
|
|
1245 | for (int x = 0; x < ximage->width; x++) |
|
|
1246 | { |
|
|
1247 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1248 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1249 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1250 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1251 | XPutPixel (ximage, x, y, pixel); |
|
|
1252 | } |
|
|
1253 | } |
|
|
1254 | |
|
|
1255 | free (lookup); |
|
|
1256 | } |
599 | } |
1257 | #endif /* ENABLE_TRANSPARENCY */ |
600 | |
|
|
601 | #endif /* HAVE_BG_PIXMAP */ |