… | |
… | |
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> |
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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 | |
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41 | #ifdef HAVE_BG_PIXMAP |
28 | #ifdef HAVE_BG_PIXMAP |
42 | # if XRENDER |
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43 | static Picture |
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44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
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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; |
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57 | } |
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58 | # endif |
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59 | |
29 | |
60 | void |
30 | void |
61 | rxvt_term::bg_destroy () |
31 | rxvt_term::bg_destroy () |
62 | { |
32 | { |
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33 | # if ENABLE_TRANSPARENCY |
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34 | delete root_img; |
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35 | root_img = 0; |
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36 | # endif |
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37 | |
63 | # ifdef BG_IMAGE_FROM_FILE |
38 | # if BG_IMAGE_FROM_FILE |
64 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
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65 | bg_image->destroy (); |
39 | fimage.destroy (); |
66 | # endif |
40 | # endif |
67 | |
41 | |
68 | if (bg_pixmap) |
42 | delete bg_img; |
69 | XFreePixmap (dpy, bg_pixmap); |
43 | bg_img = 0; |
70 | } |
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71 | |
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72 | bool |
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73 | rxvt_term::bg_set_position (int x, int y) |
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74 | { |
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75 | |
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76 | if (target_x != x |
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77 | || target_y != y) |
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78 | { |
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79 | target_x = x; |
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80 | target_y = y; |
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81 | return true; |
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82 | } |
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83 | return false; |
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84 | } |
44 | } |
85 | |
45 | |
86 | bool |
46 | bool |
87 | rxvt_term::bg_window_size_sensitive () |
47 | rxvt_term::bg_window_size_sensitive () |
88 | { |
48 | { |
89 | # ifdef ENABLE_TRANSPARENCY |
49 | # if ENABLE_TRANSPARENCY |
90 | if (bg_flags & BG_IS_TRANSPARENT) |
50 | if (bg_flags & BG_IS_TRANSPARENT) |
91 | return true; |
51 | return true; |
92 | # endif |
52 | # endif |
93 | |
53 | |
94 | # ifdef BG_IMAGE_FROM_FILE |
54 | # if BG_IMAGE_FROM_FILE |
95 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
55 | if (fimage.img) |
96 | { |
56 | { |
97 | if ((bg_image->flags & IM_IS_SIZE_SENSITIVE) |
57 | if ((fimage.flags & IM_IS_SIZE_SENSITIVE) |
98 | || bg_image->width () > szHint.width |
58 | || fimage.img->w > szHint.width |
99 | || bg_image->height () > szHint.height) |
59 | || fimage.img->h > szHint.height) |
100 | return true; |
60 | return true; |
101 | } |
61 | } |
102 | # endif |
62 | # endif |
103 | |
63 | |
104 | return false; |
64 | return false; |
105 | } |
65 | } |
106 | |
66 | |
107 | bool |
67 | bool |
108 | rxvt_term::bg_window_position_sensitive () |
68 | rxvt_term::bg_window_position_sensitive () |
109 | { |
69 | { |
110 | # ifdef ENABLE_TRANSPARENCY |
70 | # if ENABLE_TRANSPARENCY |
111 | if (bg_flags & BG_IS_TRANSPARENT) |
71 | if (bg_flags & BG_IS_TRANSPARENT) |
112 | return true; |
72 | return true; |
113 | # endif |
73 | # endif |
114 | |
74 | |
115 | # ifdef BG_IMAGE_FROM_FILE |
75 | # if BG_IMAGE_FROM_FILE |
116 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
76 | if (fimage.img) |
117 | { |
77 | { |
118 | if (bg_image->flags & IM_ROOT_ALIGN) |
78 | if (fimage.flags & IM_ROOT_ALIGN) |
119 | return true; |
79 | return true; |
120 | } |
80 | } |
121 | # endif |
81 | # endif |
122 | |
82 | |
123 | return false; |
83 | return false; |
124 | } |
84 | } |
125 | |
85 | |
126 | # ifdef BG_IMAGE_FROM_FILE |
86 | # if BG_IMAGE_FROM_FILE |
127 | static inline int |
87 | static inline int |
128 | make_align_position (int align, int window_size, int image_size) |
88 | make_align_position (int align, int window_size, int image_size) |
129 | { |
89 | { |
130 | if (align >= 0 && align <= 100) |
90 | if (align >= 0 && align <= 100) |
131 | return lerp (0, window_size - image_size, align); |
91 | return lerp (0, window_size - image_size, align); |
132 | else if (align > 100) |
92 | else if (align > 100) |
133 | return lerp (window_size - image_size, window_size, align - 100); |
93 | return lerp (window_size - image_size, window_size, align - 100); |
134 | else |
94 | else |
135 | return lerp (-image_size, 0, align + 100); |
95 | return lerp (-image_size, 0, align + 100); |
136 | } |
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137 | |
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138 | static inline int |
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139 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
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140 | { |
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141 | int src_pos = 0; |
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142 | dst_pos = pos; |
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143 | dst_size = size; |
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144 | if (pos < 0) |
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145 | { |
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146 | src_pos = -pos; |
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147 | dst_pos = 0; |
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148 | dst_size += pos; |
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149 | } |
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150 | |
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151 | min_it (dst_size, target_size - dst_pos); |
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152 | return src_pos; |
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153 | } |
96 | } |
154 | |
97 | |
155 | static void |
98 | static void |
156 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
99 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
157 | { |
100 | { |
… | |
… | |
303 | h_align = x; |
246 | h_align = x; |
304 | v_align = y; |
247 | v_align = y; |
305 | changed = true; |
248 | changed = true; |
306 | } |
249 | } |
307 | |
250 | |
308 | if (!(flags & IM_TILE) |
251 | if (is_size_sensitive ()) |
309 | || h_scale || v_scale |
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310 | || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align))) |
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311 | flags |= IM_IS_SIZE_SENSITIVE; |
252 | flags |= IM_IS_SIZE_SENSITIVE; |
312 | else |
253 | else |
313 | flags &= ~IM_IS_SIZE_SENSITIVE; |
254 | flags &= ~IM_IS_SIZE_SENSITIVE; |
314 | |
255 | |
315 | return changed; |
256 | return changed; |
316 | } |
257 | } |
317 | |
258 | |
318 | void |
259 | void |
319 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
260 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
320 | { |
261 | { |
321 | int image_width = image.width (); |
262 | int image_width = image.img->w; |
322 | int image_height = image.height (); |
263 | int image_height = image.img->h; |
323 | int target_width = szHint.width; |
264 | int parent_width = szHint.width; |
324 | int target_height = szHint.height; |
265 | int parent_height = szHint.height; |
325 | int h_scale = min (image.h_scale, 32767 * 100 / target_width); |
266 | int h_scale = min (image.h_scale, 32767 * 100 / parent_width); |
326 | int v_scale = min (image.v_scale, 32767 * 100 / target_height); |
267 | int v_scale = min (image.v_scale, 32767 * 100 / parent_height); |
327 | |
268 | |
328 | w = h_scale * target_width / 100; |
269 | w = h_scale * parent_width / 100; |
329 | h = v_scale * target_height / 100; |
270 | h = v_scale * parent_height / 100; |
330 | |
271 | |
331 | if (image.flags & IM_KEEP_ASPECT) |
272 | if (image.flags & IM_KEEP_ASPECT) |
332 | { |
273 | { |
333 | float scale = (float)w / image_width; |
274 | float scale = (float)w / image_width; |
334 | min_it (scale, (float)h / image_height); |
275 | min_it (scale, (float)h / image_height); |
… | |
… | |
339 | if (!w) w = image_width; |
280 | if (!w) w = image_width; |
340 | if (!h) h = image_height; |
281 | if (!h) h = image_height; |
341 | |
282 | |
342 | if (image.flags & IM_ROOT_ALIGN) |
283 | if (image.flags & IM_ROOT_ALIGN) |
343 | { |
284 | { |
344 | x = -target_x; |
285 | x = -parent_x; |
345 | y = -target_y; |
286 | y = -parent_y; |
346 | } |
287 | } |
347 | else |
288 | else |
348 | { |
289 | { |
349 | x = make_align_position (image.h_align, target_width, w); |
290 | x = make_align_position (image.h_align, parent_width, w); |
350 | y = make_align_position (image.v_align, target_height, h); |
291 | y = make_align_position (image.v_align, parent_height, h); |
351 | } |
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352 | } |
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353 | |
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354 | # ifdef HAVE_PIXBUF |
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355 | bool |
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356 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
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357 | int src_x, int src_y, int dst_x, int dst_y, |
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358 | unsigned int width, unsigned int height, bool argb) |
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359 | { |
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360 | XImage *ximage; |
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361 | char *line; |
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362 | int width_r, width_g, width_b, width_a; |
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363 | int sh_r, sh_g, sh_b, sh_a; |
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364 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
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365 | int rowstride; |
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366 | int channels; |
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367 | unsigned char *row; |
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368 | |
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369 | if (visual->c_class != TrueColor) |
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370 | return false; |
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371 | |
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372 | if (argb) |
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373 | { |
292 | } |
374 | red_mask = 0xff << 16; |
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375 | green_mask = 0xff << 8; |
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376 | blue_mask = 0xff; |
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377 | alpha_mask = 0xff << 24; |
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378 | } |
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379 | else |
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380 | { |
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381 | red_mask = visual->red_mask; |
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382 | green_mask = visual->green_mask; |
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383 | blue_mask = visual->blue_mask; |
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384 | #if XRENDER |
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385 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
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386 | if (format) |
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387 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
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388 | else |
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389 | #endif |
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390 | alpha_mask = 0; |
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391 | } |
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392 | |
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393 | width_r = ecb_popcount32 (red_mask); |
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394 | width_g = ecb_popcount32 (green_mask); |
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395 | width_b = ecb_popcount32 (blue_mask); |
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396 | width_a = ecb_popcount32 (alpha_mask); |
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397 | |
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398 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
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399 | return false; |
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400 | |
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401 | sh_r = ecb_ctz32 (red_mask); |
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402 | sh_g = ecb_ctz32 (green_mask); |
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403 | sh_b = ecb_ctz32 (blue_mask); |
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404 | sh_a = ecb_ctz32 (alpha_mask); |
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405 | |
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406 | if (width > 32767 || height > 32767) |
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407 | return false; |
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408 | |
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409 | ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0, |
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410 | width, height, 32, 0); |
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411 | if (!ximage) |
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412 | return false; |
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413 | |
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414 | if (height > INT_MAX / ximage->bytes_per_line |
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415 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
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416 | { |
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417 | XDestroyImage (ximage); |
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418 | return false; |
|
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419 | } |
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420 | |
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421 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
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422 | |
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423 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
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424 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
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425 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
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426 | line = ximage->data; |
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427 | |
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428 | rgba c (0, 0, 0); |
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429 | |
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430 | if (channels == 4 && alpha_mask == 0) |
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431 | { |
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432 | pix_colors[Color_bg].get (c); |
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433 | c.r >>= 8; |
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434 | c.g >>= 8; |
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435 | c.b >>= 8; |
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436 | } |
|
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437 | |
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438 | for (int y = 0; y < height; y++) |
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439 | { |
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440 | for (int x = 0; x < width; x++) |
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441 | { |
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442 | unsigned char *pixel = row + x * channels; |
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443 | uint32_t value; |
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444 | unsigned char r, g, b, a; |
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445 | |
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446 | if (channels == 4) |
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447 | { |
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448 | a = pixel[3]; |
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449 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
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450 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
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451 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
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452 | } |
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453 | else |
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454 | { |
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455 | a = 0xff; |
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456 | r = pixel[0]; |
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457 | g = pixel[1]; |
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458 | b = pixel[2]; |
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459 | } |
|
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460 | |
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461 | value = ((r >> (8 - width_r)) << sh_r) |
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462 | | ((g >> (8 - width_g)) << sh_g) |
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463 | | ((b >> (8 - width_b)) << sh_b) |
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464 | | ((a >> (8 - width_a)) << sh_a); |
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465 | |
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466 | if (ximage->bits_per_pixel == 32) |
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467 | ((uint32_t *)line)[x] = value; |
|
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468 | else |
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469 | XPutPixel (ximage, x, y, value); |
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470 | } |
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471 | |
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472 | row += rowstride; |
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473 | line += ximage->bytes_per_line; |
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474 | } |
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475 | |
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476 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
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477 | XDestroyImage (ximage); |
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478 | return true; |
|
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479 | } |
293 | } |
480 | |
294 | |
481 | bool |
295 | bool |
482 | rxvt_term::render_image (rxvt_image &image) |
296 | rxvt_term::render_image (rxvt_image &image) |
483 | { |
297 | { |
484 | GdkPixbuf *pixbuf = image.pixbuf; |
|
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485 | if (!pixbuf) |
|
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486 | return false; |
|
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487 | |
|
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488 | bool need_blend = bg_flags & BG_IS_VALID; |
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489 | |
|
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490 | if (need_blend |
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491 | && !(bg_flags & BG_HAS_RENDER)) |
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492 | return false; |
|
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493 | |
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494 | GdkPixbuf *result; |
|
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495 | |
|
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496 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
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497 | int image_height = gdk_pixbuf_get_height (pixbuf); |
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498 | |
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499 | int target_width = szHint.width; |
298 | int parent_width = szHint.width; |
500 | int target_height = szHint.height; |
299 | int parent_height = szHint.height; |
501 | int new_pmap_width = target_width; |
|
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502 | int new_pmap_height = target_height; |
|
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503 | |
300 | |
504 | int x = 0; |
301 | int x = 0; |
505 | int y = 0; |
302 | int y = 0; |
506 | int w = 0; |
303 | int w = 0; |
507 | int h = 0; |
304 | int h = 0; |
508 | |
305 | |
509 | get_image_geometry (image, w, h, x, y); |
306 | get_image_geometry (image, w, h, x, y); |
510 | |
307 | |
511 | if (!(image.flags & IM_ROOT_ALIGN) |
308 | if (!(image.flags & IM_ROOT_ALIGN) |
512 | && (x >= target_width |
309 | && (x >= parent_width |
513 | || y >= target_height |
310 | || y >= parent_height |
514 | || x + w <= 0 |
311 | || x + w <= 0 |
515 | || y + h <= 0)) |
312 | || y + h <= 0)) |
516 | return false; |
313 | return false; |
517 | |
314 | |
518 | result = pixbuf; |
315 | rxvt_img *img = image.img->scale (w, h); |
519 | |
316 | |
520 | if (w != image_width |
317 | if (image.flags & IM_TILE) |
521 | || h != image_height) |
318 | img->repeat_mode (RepeatNormal); |
522 | { |
|
|
523 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
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524 | w, h, |
|
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525 | GDK_INTERP_BILINEAR); |
|
|
526 | } |
|
|
527 | |
|
|
528 | if (!result) |
|
|
529 | return false; |
|
|
530 | |
|
|
531 | bool ret = false; |
|
|
532 | |
|
|
533 | XGCValues gcv; |
|
|
534 | GC gc; |
|
|
535 | Pixmap tmp_pixmap; |
|
|
536 | |
|
|
537 | image_width = gdk_pixbuf_get_width (result); |
|
|
538 | image_height = gdk_pixbuf_get_height (result); |
|
|
539 | |
|
|
540 | if (need_blend) |
|
|
541 | tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32); |
|
|
542 | else |
319 | else |
543 | { |
320 | img->repeat_mode (RepeatNone); |
544 | // optimise bg pixmap size when tiling, but only if there are no |
321 | img->sub_rect (-x, -y, parent_width, parent_height)->replace (img); |
545 | // other pixbufs to render. Otherwise, the bg pixmap size must |
|
|
546 | // be equal to the window size. |
|
|
547 | if ((image.flags & IM_TILE) |
|
|
548 | && image_vec.size () == 1) |
|
|
549 | { |
|
|
550 | new_pmap_width = min (image_width, target_width); |
|
|
551 | new_pmap_height = min (image_height, target_height); |
|
|
552 | } |
|
|
553 | |
322 | |
554 | if (bg_pixmap == None |
323 | if (bg_flags & BG_IS_VALID) |
555 | || bg_pmap_width != new_pmap_width |
|
|
556 | || bg_pmap_height != new_pmap_height) |
|
|
557 | { |
|
|
558 | if (bg_pixmap) |
|
|
559 | XFreePixmap (dpy, bg_pixmap); |
|
|
560 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
561 | bg_pmap_width = new_pmap_width; |
|
|
562 | bg_pmap_height = new_pmap_height; |
|
|
563 | } |
|
|
564 | |
|
|
565 | tmp_pixmap = bg_pixmap; |
|
|
566 | } |
324 | { |
567 | |
325 | double factor = image.alpha * 1. / 0xffff; |
568 | gcv.foreground = pix_colors[Color_bg]; |
326 | bg_img->blend (img, factor)->replace (img); |
569 | gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv); |
|
|
570 | |
|
|
571 | if (gc) |
|
|
572 | { |
327 | } |
573 | if (image.flags & IM_TILE) |
|
|
574 | { |
|
|
575 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth); |
|
|
576 | pixbuf_to_pixmap (result, tile, gc, |
|
|
577 | 0, 0, |
|
|
578 | 0, 0, |
|
|
579 | image_width, image_height, need_blend); |
|
|
580 | |
328 | |
581 | gcv.tile = tile; |
|
|
582 | gcv.fill_style = FillTiled; |
|
|
583 | gcv.ts_x_origin = x; |
|
|
584 | gcv.ts_y_origin = y; |
|
|
585 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
586 | |
|
|
587 | XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
588 | XFreePixmap (dpy, tile); |
|
|
589 | } |
|
|
590 | else |
|
|
591 | { |
|
|
592 | int src_x, src_y, dst_x, dst_y; |
|
|
593 | int dst_width, dst_height; |
|
|
594 | |
|
|
595 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
596 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
597 | |
|
|
598 | if (dst_x > 0 || dst_y > 0 |
|
|
599 | || dst_x + dst_width < new_pmap_width |
|
|
600 | || dst_y + dst_height < new_pmap_height) |
|
|
601 | XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
602 | |
|
|
603 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
604 | pixbuf_to_pixmap (result, tmp_pixmap, gc, |
|
|
605 | src_x, src_y, |
|
|
606 | dst_x, dst_y, |
|
|
607 | dst_width, dst_height, need_blend); |
|
|
608 | } |
|
|
609 | |
|
|
610 | #if XRENDER |
|
|
611 | if (need_blend) |
|
|
612 | { |
|
|
613 | XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
614 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
329 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
330 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
615 | |
331 | |
616 | Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0); |
332 | delete bg_img; |
|
|
333 | bg_img = img; |
617 | |
334 | |
618 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
|
|
619 | |
|
|
620 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
|
|
621 | |
|
|
622 | XRenderColor mask_c; |
|
|
623 | |
|
|
624 | mask_c.alpha = gdk_pixbuf_get_has_alpha (image.pixbuf) ? 0xffff : image.alpha; |
|
|
625 | mask_c.red = |
|
|
626 | mask_c.green = |
|
|
627 | mask_c.blue = 0; |
|
|
628 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
629 | |
|
|
630 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
631 | |
|
|
632 | XRenderFreePicture (dpy, src); |
|
|
633 | XRenderFreePicture (dpy, dst); |
|
|
634 | XRenderFreePicture (dpy, mask); |
|
|
635 | } |
|
|
636 | #endif |
|
|
637 | |
|
|
638 | XFreeGC (dpy, gc); |
|
|
639 | |
|
|
640 | ret = true; |
|
|
641 | } |
|
|
642 | |
|
|
643 | if (result != pixbuf) |
|
|
644 | g_object_unref (result); |
|
|
645 | |
|
|
646 | if (need_blend) |
|
|
647 | XFreePixmap (dpy, tmp_pixmap); |
|
|
648 | |
|
|
649 | return ret; |
335 | return true; |
650 | } |
336 | } |
651 | # endif /* HAVE_PIXBUF */ |
|
|
652 | |
|
|
653 | # ifndef NO_RESOURCES |
|
|
654 | static int |
|
|
655 | rxvt_define_image (XrmDatabase *database ecb_unused, |
|
|
656 | XrmBindingList bindings ecb_unused, |
|
|
657 | XrmQuarkList quarks, |
|
|
658 | XrmRepresentation *type ecb_unused, |
|
|
659 | XrmValue *value, |
|
|
660 | XPointer closure ecb_unused) |
|
|
661 | { |
|
|
662 | int size; |
|
|
663 | |
|
|
664 | for (size = 0; quarks[size] != NULLQUARK; size++) |
|
|
665 | ; |
|
|
666 | |
|
|
667 | if (size >= 2) |
|
|
668 | { |
|
|
669 | int id = strtol (XrmQuarkToString (quarks[size-2]), 0, 0); |
|
|
670 | if (id >= 1) |
|
|
671 | GET_R->parse_image (id, XrmQuarkToString (quarks[size-1]), (char *)value->addr); |
|
|
672 | } |
|
|
673 | return False; |
|
|
674 | } |
|
|
675 | |
|
|
676 | void |
|
|
677 | rxvt_term::parse_image (int id, const char *type, const char *arg) |
|
|
678 | { |
|
|
679 | rxvt_image *image; |
|
|
680 | |
|
|
681 | for (image = image_vec.begin (); image < image_vec.end (); image++) |
|
|
682 | if (image->id == id) |
|
|
683 | break; |
|
|
684 | |
|
|
685 | if (image == image_vec.end ()) |
|
|
686 | { |
|
|
687 | image = new_image (); |
|
|
688 | image->id = id; |
|
|
689 | } |
|
|
690 | } |
|
|
691 | # endif |
|
|
692 | |
337 | |
693 | rxvt_image::rxvt_image () |
338 | rxvt_image::rxvt_image () |
694 | { |
339 | { |
695 | id = |
340 | alpha = 0xffff; |
696 | alpha = |
|
|
697 | flags = |
341 | flags = 0; |
698 | h_scale = |
342 | h_scale = |
699 | v_scale = |
343 | v_scale = defaultScale; |
700 | h_align = |
344 | h_align = |
|
|
345 | v_align = defaultAlign; |
|
|
346 | |
701 | v_align = 0; |
347 | img = 0; |
702 | |
|
|
703 | # ifdef HAVE_PIXBUF |
|
|
704 | pixbuf = 0; |
|
|
705 | # endif |
|
|
706 | } |
348 | } |
707 | |
349 | |
708 | bool |
350 | bool |
709 | rxvt_image::set_file_geometry (const char *file) |
351 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
710 | { |
352 | { |
711 | if (!file || !*file) |
353 | if (!file || !*file) |
712 | return false; |
354 | return false; |
713 | |
355 | |
714 | const char *p = strchr (file, ';'); |
356 | const char *p = strchr (file, ';'); |
… | |
… | |
720 | memcpy (f, file, len); |
362 | memcpy (f, file, len); |
721 | f[len] = '\0'; |
363 | f[len] = '\0'; |
722 | file = f; |
364 | file = f; |
723 | } |
365 | } |
724 | |
366 | |
725 | bool ret = set_file (file); |
367 | bool ret = set_file (s, file); |
726 | alpha = 0x8000; |
368 | alpha = 0x8000; |
727 | if (ret && p) |
369 | if (ret) |
728 | set_geometry (p + 1); |
370 | set_geometry (p ? p + 1 : ""); |
729 | return ret; |
371 | return ret; |
730 | } |
372 | } |
731 | |
373 | |
732 | bool |
374 | bool |
733 | rxvt_image::set_file (const char *file) |
375 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
734 | { |
376 | { |
735 | bool ret = false; |
377 | delete img; |
736 | |
378 | img = rxvt_img::new_from_file (s, file); |
737 | # ifdef HAVE_PIXBUF |
379 | return img != 0; |
738 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
|
|
739 | if (image) |
|
|
740 | { |
|
|
741 | if (pixbuf) |
|
|
742 | g_object_unref (pixbuf); |
|
|
743 | pixbuf = image; |
|
|
744 | ret = true; |
|
|
745 | } |
|
|
746 | # endif |
|
|
747 | |
|
|
748 | if (ret) |
|
|
749 | { |
|
|
750 | alpha = 0xffff; |
|
|
751 | flags = IM_IS_SET | IM_IS_SIZE_SENSITIVE; |
|
|
752 | h_scale = v_scale = defaultScale; |
|
|
753 | h_align = v_align = defaultAlign; |
|
|
754 | } |
|
|
755 | |
|
|
756 | return ret; |
|
|
757 | } |
380 | } |
758 | |
381 | |
759 | # endif /* BG_IMAGE_FROM_FILE */ |
382 | # endif /* BG_IMAGE_FROM_FILE */ |
760 | |
383 | |
761 | # ifdef ENABLE_TRANSPARENCY |
|
|
762 | bool |
384 | bool |
763 | rxvt_term::bg_set_blur (const char *geom) |
385 | image_effects::set_blur (const char *geom) |
764 | { |
386 | { |
765 | bool changed = false; |
387 | bool changed = false; |
766 | unsigned int hr, vr; |
388 | unsigned int hr, vr; |
767 | int junk; |
389 | int junk; |
768 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
390 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
789 | |
411 | |
790 | return changed; |
412 | return changed; |
791 | } |
413 | } |
792 | |
414 | |
793 | bool |
415 | bool |
794 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
416 | image_effects::set_tint (const rxvt_color &new_tint) |
795 | { |
417 | { |
796 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
418 | if (!tint_set || tint != new_tint) |
797 | { |
419 | { |
798 | tint = new_tint; |
420 | tint = new_tint; |
799 | bg_flags |= BG_TINT_SET; |
421 | tint_set = true; |
800 | |
|
|
801 | rgba c; |
|
|
802 | tint.get (c); |
|
|
803 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
|
|
804 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
805 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
806 | bg_flags |= BG_TINT_BITAND; |
|
|
807 | else |
|
|
808 | bg_flags &= ~BG_TINT_BITAND; |
|
|
809 | |
422 | |
810 | return true; |
423 | return true; |
811 | } |
424 | } |
812 | |
425 | |
813 | return false; |
426 | return false; |
814 | } |
427 | } |
815 | |
428 | |
816 | bool |
429 | bool |
817 | rxvt_term::bg_set_shade (const char *shade_str) |
430 | image_effects::set_shade (const char *shade_str) |
818 | { |
431 | { |
819 | int new_shade = atoi (shade_str); |
432 | int new_shade = atoi (shade_str); |
820 | |
433 | |
821 | clamp_it (new_shade, -100, 200); |
434 | clamp_it (new_shade, -100, 200); |
822 | if (new_shade < 0) |
435 | if (new_shade < 0) |
… | |
… | |
829 | } |
442 | } |
830 | |
443 | |
831 | return false; |
444 | return false; |
832 | } |
445 | } |
833 | |
446 | |
834 | #if XRENDER |
447 | # if ENABLE_TRANSPARENCY |
835 | static void |
|
|
836 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
837 | { |
|
|
838 | double sigma = radius / 2.0; |
|
|
839 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
840 | double sum = 0.0; |
|
|
841 | |
|
|
842 | for (int i = 0; i < width; i++) |
|
|
843 | { |
|
|
844 | double x = i - width / 2; |
|
|
845 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
846 | sum += kernel[i]; |
|
|
847 | } |
|
|
848 | |
|
|
849 | params[0] = XDoubleToFixed (width); |
|
|
850 | params[1] = XDoubleToFixed (1); |
|
|
851 | |
|
|
852 | for (int i = 0; i < width; i++) |
|
|
853 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
854 | } |
|
|
855 | #endif |
|
|
856 | |
|
|
857 | bool |
|
|
858 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
|
|
859 | { |
|
|
860 | bool ret = false; |
|
|
861 | #if XRENDER |
|
|
862 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
863 | return false; |
|
|
864 | |
|
|
865 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
866 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
867 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
868 | |
|
|
869 | XRenderPictureAttributes pa; |
|
|
870 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
871 | |
|
|
872 | pa.repeat = RepeatPad; |
|
|
873 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
874 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
|
|
875 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
876 | XFreePixmap (dpy, tmp); |
|
|
877 | |
|
|
878 | if (kernel && params) |
|
|
879 | { |
|
|
880 | size = h_blurRadius * 2 + 1; |
|
|
881 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
882 | |
|
|
883 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
884 | XRenderComposite (dpy, |
|
|
885 | PictOpSrc, |
|
|
886 | src, |
|
|
887 | None, |
|
|
888 | dst, |
|
|
889 | 0, 0, |
|
|
890 | 0, 0, |
|
|
891 | 0, 0, |
|
|
892 | width, height); |
|
|
893 | |
|
|
894 | ::swap (src, dst); |
|
|
895 | |
|
|
896 | size = v_blurRadius * 2 + 1; |
|
|
897 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
898 | ::swap (params[0], params[1]); |
|
|
899 | |
|
|
900 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
901 | XRenderComposite (dpy, |
|
|
902 | PictOpSrc, |
|
|
903 | src, |
|
|
904 | None, |
|
|
905 | dst, |
|
|
906 | 0, 0, |
|
|
907 | 0, 0, |
|
|
908 | 0, 0, |
|
|
909 | width, height); |
|
|
910 | |
|
|
911 | ret = true; |
|
|
912 | } |
|
|
913 | |
|
|
914 | free (kernel); |
|
|
915 | free (params); |
|
|
916 | XRenderFreePicture (dpy, src); |
|
|
917 | XRenderFreePicture (dpy, dst); |
|
|
918 | #endif |
|
|
919 | return ret; |
|
|
920 | } |
|
|
921 | |
|
|
922 | bool |
|
|
923 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
|
|
924 | { |
|
|
925 | bool ret = false; |
|
|
926 | |
|
|
927 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
|
|
928 | { |
|
|
929 | XGCValues gcv; |
|
|
930 | GC gc; |
|
|
931 | |
|
|
932 | /* In this case we can tint image server-side getting significant |
|
|
933 | * performance improvements, as we eliminate XImage transfer |
|
|
934 | */ |
|
|
935 | gcv.foreground = Pixel (tint); |
|
|
936 | gcv.function = GXand; |
|
|
937 | gcv.fill_style = FillSolid; |
|
|
938 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
939 | if (gc) |
|
|
940 | { |
|
|
941 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
942 | ret = true; |
|
|
943 | XFreeGC (dpy, gc); |
|
|
944 | } |
|
|
945 | } |
|
|
946 | # if XRENDER |
|
|
947 | else if (bg_flags & BG_HAS_RENDER) |
|
|
948 | { |
|
|
949 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
950 | |
|
|
951 | if (bg_flags & BG_TINT_SET) |
|
|
952 | tint.get (c); |
|
|
953 | |
|
|
954 | if (shade <= 100) |
|
|
955 | { |
|
|
956 | c.r = c.r * shade / 100; |
|
|
957 | c.g = c.g * shade / 100; |
|
|
958 | c.b = c.b * shade / 100; |
|
|
959 | } |
|
|
960 | else |
|
|
961 | { |
|
|
962 | c.r = c.r * (200 - shade) / 100; |
|
|
963 | c.g = c.g * (200 - shade) / 100; |
|
|
964 | c.b = c.b * (200 - shade) / 100; |
|
|
965 | } |
|
|
966 | |
|
|
967 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
968 | |
|
|
969 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
970 | |
|
|
971 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
|
|
972 | |
|
|
973 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
|
|
974 | |
|
|
975 | XRenderColor mask_c; |
|
|
976 | |
|
|
977 | mask_c.alpha = 0xffff; |
|
|
978 | mask_c.red = |
|
|
979 | mask_c.green = |
|
|
980 | mask_c.blue = 0; |
|
|
981 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
982 | |
|
|
983 | mask_c.alpha = 0; |
|
|
984 | mask_c.red = 0xffff - c.r; |
|
|
985 | mask_c.green = 0xffff - c.g; |
|
|
986 | mask_c.blue = 0xffff - c.b; |
|
|
987 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
988 | |
|
|
989 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
990 | |
|
|
991 | if (shade > 100) |
|
|
992 | { |
|
|
993 | mask_c.alpha = 0; |
|
|
994 | mask_c.red = |
|
|
995 | mask_c.green = |
|
|
996 | mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
997 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
998 | |
|
|
999 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | ret = true; |
|
|
1003 | |
|
|
1004 | XRenderFreePicture (dpy, mask_pic); |
|
|
1005 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1006 | XRenderFreePicture (dpy, back_pic); |
|
|
1007 | } |
|
|
1008 | # endif |
|
|
1009 | |
|
|
1010 | return ret; |
|
|
1011 | } |
|
|
1012 | |
|
|
1013 | /* |
448 | /* |
1014 | * Builds a pixmap of the same size as the terminal window that contains |
449 | * Builds a pixmap of the same size as the terminal window that contains |
1015 | * the tiled portion of the root pixmap that is supposed to be covered by |
450 | * the tiled portion of the root pixmap that is supposed to be covered by |
1016 | * our window. |
451 | * our window. |
1017 | */ |
452 | */ |
1018 | bool |
453 | bool |
1019 | rxvt_term::make_transparency_pixmap () |
454 | rxvt_term::render_root_image () |
1020 | { |
455 | { |
1021 | bool ret = false; |
|
|
1022 | |
|
|
1023 | /* root dimensions may change from call to call - but Display structure should |
456 | /* root dimensions may change from call to call - but Display structure should |
1024 | * be always up-to-date, so let's use it : |
457 | * be always up-to-date, so let's use it : |
1025 | */ |
458 | */ |
1026 | int screen = display->screen; |
459 | int screen = display->screen; |
1027 | int root_depth = DefaultDepth (dpy, screen); |
|
|
1028 | int root_width = DisplayWidth (dpy, screen); |
460 | int root_width = DisplayWidth (dpy, screen); |
1029 | int root_height = DisplayHeight (dpy, screen); |
461 | int root_height = DisplayHeight (dpy, screen); |
1030 | unsigned int root_pmap_width, root_pmap_height; |
|
|
1031 | int window_width = szHint.width; |
462 | int parent_width = szHint.width; |
1032 | int window_height = szHint.height; |
463 | int parent_height = szHint.height; |
1033 | int sx, sy; |
464 | int sx, sy; |
1034 | XGCValues gcv; |
|
|
1035 | GC gc; |
|
|
1036 | |
465 | |
1037 | sx = target_x; |
466 | sx = parent_x; |
1038 | sy = target_y; |
467 | sy = parent_y; |
|
|
468 | |
|
|
469 | if (!root_img) |
|
|
470 | return false; |
1039 | |
471 | |
1040 | /* check if we are outside of the visible part of the virtual screen : */ |
472 | /* check if we are outside of the visible part of the virtual screen : */ |
1041 | if (sx + window_width <= 0 || sy + window_height <= 0 |
473 | if (sx + parent_width <= 0 || sy + parent_height <= 0 |
1042 | || sx >= root_width || sy >= root_height) |
474 | || sx >= root_width || sy >= root_height) |
1043 | return 0; |
475 | return 0; |
1044 | |
476 | |
1045 | // validate root pixmap and get its size |
477 | while (sx < 0) sx += root_img->w; |
1046 | if (root_pixmap != None) |
478 | while (sy < 0) sy += root_img->h; |
1047 | { |
|
|
1048 | Window wdummy; |
|
|
1049 | int idummy; |
|
|
1050 | unsigned int udummy; |
|
|
1051 | |
479 | |
1052 | allowedxerror = -1; |
480 | rxvt_img *img = root_img->sub_rect (sx, sy, parent_width, parent_height); |
1053 | |
481 | |
1054 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
482 | if (root_effects.need_blur ()) |
1055 | root_pixmap = None; |
483 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
1056 | |
484 | |
1057 | allowedxerror = 0; |
485 | if (root_effects.need_tint ()) |
1058 | } |
486 | tint_image (img, root_effects.tint, root_effects.tint_set, root_effects.shade); |
1059 | |
487 | |
1060 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
1061 | |
|
|
1062 | if (root_pixmap != None && root_depth != depth) |
|
|
1063 | { |
|
|
1064 | #if XRENDER |
|
|
1065 | if (bg_flags & BG_HAS_RENDER) |
|
|
1066 | { |
|
|
1067 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
1068 | |
|
|
1069 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
1070 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
|
|
1071 | |
|
|
1072 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
488 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1073 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
489 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
1074 | |
490 | |
1075 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
491 | delete bg_img; |
|
|
492 | bg_img = img; |
1076 | |
493 | |
1077 | XRenderFreePicture (dpy, src); |
|
|
1078 | XRenderFreePicture (dpy, dst); |
|
|
1079 | } |
|
|
1080 | else |
|
|
1081 | #endif |
|
|
1082 | recoded_root_pmap = None; |
|
|
1083 | } |
|
|
1084 | |
|
|
1085 | if (recoded_root_pmap == None) |
|
|
1086 | return 0; |
|
|
1087 | |
|
|
1088 | if (bg_pixmap == None |
|
|
1089 | || bg_pmap_width != window_width |
|
|
1090 | || bg_pmap_height != window_height) |
|
|
1091 | { |
|
|
1092 | if (bg_pixmap) |
|
|
1093 | XFreePixmap (dpy, bg_pixmap); |
|
|
1094 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
1095 | bg_pmap_width = window_width; |
|
|
1096 | bg_pmap_height = window_height; |
|
|
1097 | } |
|
|
1098 | |
|
|
1099 | /* straightforward pixmap copy */ |
|
|
1100 | while (sx < 0) sx += root_pmap_width; |
|
|
1101 | while (sy < 0) sy += root_pmap_height; |
|
|
1102 | |
|
|
1103 | gcv.tile = recoded_root_pmap; |
|
|
1104 | gcv.fill_style = FillTiled; |
|
|
1105 | gcv.ts_x_origin = -sx; |
|
|
1106 | gcv.ts_y_origin = -sy; |
|
|
1107 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1108 | |
|
|
1109 | if (gc) |
|
|
1110 | { |
|
|
1111 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1112 | ret = true; |
|
|
1113 | bool need_blur = h_blurRadius && v_blurRadius; |
|
|
1114 | bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
|
|
1115 | |
|
|
1116 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1117 | { |
|
|
1118 | if (need_blur) |
|
|
1119 | { |
|
|
1120 | if (blur_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1121 | need_blur = false; |
|
|
1122 | } |
|
|
1123 | if (need_tint) |
|
|
1124 | { |
|
|
1125 | if (tint_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1126 | need_tint = false; |
|
|
1127 | } |
|
|
1128 | if (need_tint) |
|
|
1129 | { |
|
|
1130 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1131 | if (ximage) |
|
|
1132 | { |
|
|
1133 | /* our own client-side tinting */ |
|
|
1134 | tint_ximage (ximage); |
|
|
1135 | |
|
|
1136 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1137 | XDestroyImage (ximage); |
|
|
1138 | } |
|
|
1139 | } |
|
|
1140 | } /* server side rendering completed */ |
|
|
1141 | |
|
|
1142 | XFreeGC (dpy, gc); |
|
|
1143 | } |
|
|
1144 | |
|
|
1145 | if (recoded_root_pmap != root_pixmap) |
|
|
1146 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1147 | |
|
|
1148 | return ret; |
494 | return true; |
1149 | } |
495 | } |
1150 | |
496 | |
1151 | void |
497 | void |
1152 | rxvt_term::bg_set_root_pixmap () |
498 | rxvt_term::bg_set_root_pixmap () |
1153 | { |
499 | { |
1154 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
500 | delete root_img; |
1155 | if (new_root_pixmap == None) |
501 | root_img = rxvt_img::new_from_root (this); |
1156 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1157 | |
|
|
1158 | root_pixmap = new_root_pixmap; |
|
|
1159 | } |
502 | } |
1160 | # endif /* ENABLE_TRANSPARENCY */ |
503 | # endif /* ENABLE_TRANSPARENCY */ |
1161 | |
504 | |
1162 | bool |
505 | void |
1163 | rxvt_term::bg_render () |
506 | rxvt_term::bg_render () |
1164 | { |
507 | { |
|
|
508 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
509 | return; |
|
|
510 | |
1165 | bg_invalidate (); |
511 | bg_invalidate (); |
1166 | # ifdef ENABLE_TRANSPARENCY |
512 | # if ENABLE_TRANSPARENCY |
1167 | if (bg_flags & BG_IS_TRANSPARENT) |
513 | if (bg_flags & BG_IS_TRANSPARENT) |
1168 | { |
514 | { |
1169 | /* we need to re-generate transparency pixmap in that case ! */ |
515 | /* we need to re-generate transparency pixmap in that case ! */ |
1170 | if (make_transparency_pixmap ()) |
516 | if (render_root_image ()) |
1171 | bg_flags |= BG_IS_VALID; |
517 | bg_flags |= BG_IS_VALID; |
1172 | } |
518 | } |
1173 | # endif |
519 | # endif |
1174 | |
520 | |
1175 | # ifdef BG_IMAGE_FROM_FILE |
521 | # if BG_IMAGE_FROM_FILE |
1176 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
522 | if (fimage.img) |
1177 | { |
523 | { |
1178 | if (render_image (*bg_image)) |
524 | if (render_image (fimage)) |
1179 | bg_flags |= BG_IS_VALID; |
525 | bg_flags |= BG_IS_VALID; |
1180 | } |
526 | } |
1181 | # endif |
527 | # endif |
1182 | |
528 | |
1183 | if (!(bg_flags & BG_IS_VALID)) |
529 | if (!(bg_flags & BG_IS_VALID)) |
1184 | { |
530 | { |
1185 | if (bg_pixmap != None) |
531 | delete bg_img; |
1186 | { |
532 | bg_img = 0; |
1187 | XFreePixmap (dpy, bg_pixmap); |
|
|
1188 | bg_pixmap = None; |
|
|
1189 | } |
|
|
1190 | } |
533 | } |
1191 | |
534 | |
1192 | scr_recolour (false); |
535 | scr_recolour (false); |
1193 | bg_flags |= BG_NEEDS_REFRESH; |
536 | bg_flags |= BG_NEEDS_REFRESH; |
1194 | |
537 | |
1195 | bg_valid_since = ev::now (); |
538 | bg_valid_since = ev::now (); |
1196 | |
|
|
1197 | return true; |
|
|
1198 | } |
539 | } |
1199 | |
540 | |
1200 | void |
541 | void |
1201 | rxvt_term::bg_init () |
542 | rxvt_term::bg_init () |
1202 | { |
543 | { |
1203 | #ifdef ENABLE_TRANSPARENCY |
544 | #if BG_IMAGE_FROM_FILE |
1204 | shade = 100; |
545 | if (rs[Rs_backgroundPixmap]) |
|
|
546 | { |
|
|
547 | if (fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]) |
|
|
548 | && !bg_window_position_sensitive ()) |
|
|
549 | update_background (); |
|
|
550 | } |
1205 | #endif |
551 | #endif |
1206 | |
|
|
1207 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
|
|
1208 | #if XRENDER |
|
|
1209 | int major, minor; |
|
|
1210 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1211 | bg_flags |= BG_HAS_RENDER; |
|
|
1212 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1213 | if (filters) |
|
|
1214 | { |
|
|
1215 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1216 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1217 | bg_flags |= BG_HAS_RENDER_CONV; |
|
|
1218 | |
|
|
1219 | XFree (filters); |
|
|
1220 | } |
|
|
1221 | #endif |
|
|
1222 | |
|
|
1223 | #ifdef BG_IMAGE_FROM_FILE |
|
|
1224 | if (rs[Rs_backgroundPixmap]) |
|
|
1225 | { |
|
|
1226 | rxvt_image *image = new_image (); |
|
|
1227 | if (!image->set_file_geometry (rs[Rs_backgroundPixmap])) |
|
|
1228 | image_vec.pop_back (); |
|
|
1229 | } |
|
|
1230 | |
|
|
1231 | # ifndef NO_RESOURCES |
|
|
1232 | find_resources ("image", "Image", XrmEnumAllLevels, rxvt_define_image); |
|
|
1233 | vector<rxvt_image>::iterator bg_image = image_vec.begin (); |
|
|
1234 | while (bg_image != image_vec.end ()) |
|
|
1235 | { |
|
|
1236 | if (!(bg_image->flags & IM_IS_SET)) |
|
|
1237 | bg_image = image_vec.erase (bg_image); |
|
|
1238 | else |
|
|
1239 | bg_image++; |
|
|
1240 | } |
|
|
1241 | # endif |
|
|
1242 | |
|
|
1243 | if (image_vec.size () > 0 |
|
|
1244 | && !bg_window_position_sensitive ()) |
|
|
1245 | update_background (); |
|
|
1246 | #endif |
|
|
1247 | } |
|
|
1248 | |
|
|
1249 | #endif /* HAVE_BG_PIXMAP */ |
|
|
1250 | |
|
|
1251 | #ifdef ENABLE_TRANSPARENCY |
|
|
1252 | /* based on code from aterm-0.4.2 */ |
|
|
1253 | |
|
|
1254 | static inline void |
|
|
1255 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1256 | { |
|
|
1257 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1258 | { |
|
|
1259 | uint32_t tmp; |
|
|
1260 | tmp = i * high; |
|
|
1261 | tmp += (mask >> sh) * low; |
|
|
1262 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1263 | } |
|
|
1264 | } |
552 | } |
1265 | |
553 | |
1266 | void |
554 | void |
1267 | rxvt_term::tint_ximage (XImage *ximage) |
555 | rxvt_term::tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade) |
1268 | { |
556 | { |
1269 | unsigned int size_r, size_g, size_b; |
|
|
1270 | int sh_r, sh_g, sh_b; |
|
|
1271 | uint32_t mask_r, mask_g, mask_b; |
|
|
1272 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1273 | unsigned short low; |
|
|
1274 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1275 | |
|
|
1276 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1277 | |
|
|
1278 | /* for convenience */ |
|
|
1279 | mask_r = visual->red_mask; |
|
|
1280 | mask_g = visual->green_mask; |
|
|
1281 | mask_b = visual->blue_mask; |
|
|
1282 | |
|
|
1283 | /* boring lookup table pre-initialization */ |
|
|
1284 | sh_r = ecb_ctz32 (mask_r); |
|
|
1285 | sh_g = ecb_ctz32 (mask_g); |
|
|
1286 | sh_b = ecb_ctz32 (mask_b); |
|
|
1287 | |
|
|
1288 | size_r = mask_r >> sh_r; |
|
|
1289 | size_g = mask_g >> sh_g; |
|
|
1290 | size_b = mask_b >> sh_b; |
|
|
1291 | |
|
|
1292 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
|
|
1293 | return; |
|
|
1294 | |
|
|
1295 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
|
|
1296 | lookup_r = lookup; |
|
|
1297 | lookup_g = lookup + size_r; |
|
|
1298 | lookup_b = lookup + size_r + size_g; |
|
|
1299 | |
|
|
1300 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
557 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1301 | |
558 | |
1302 | if (bg_flags & BG_TINT_SET) |
559 | if (tint_set) |
1303 | tint.get (c); |
560 | tint.get (c); |
1304 | |
561 | |
1305 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1306 | if (shade > 100) |
562 | if (shade > 100) |
1307 | { |
563 | { |
1308 | c.r = c.r * (200 - shade) / 100; |
564 | c.r = c.r * (200 - shade) / 100; |
1309 | c.g = c.g * (200 - shade) / 100; |
565 | c.g = c.g * (200 - shade) / 100; |
1310 | c.b = c.b * (200 - shade) / 100; |
566 | c.b = c.b * (200 - shade) / 100; |
1311 | |
|
|
1312 | low = 0xffff * (shade - 100) / 100; |
|
|
1313 | } |
567 | } |
1314 | else |
568 | else |
1315 | { |
569 | { |
1316 | c.r = c.r * shade / 100; |
570 | c.r = c.r * shade / 100; |
1317 | c.g = c.g * shade / 100; |
571 | c.g = c.g * shade / 100; |
1318 | c.b = c.b * shade / 100; |
572 | c.b = c.b * shade / 100; |
1319 | |
|
|
1320 | low = 0; |
|
|
1321 | } |
|
|
1322 | |
|
|
1323 | /* fill our lookup tables */ |
|
|
1324 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
|
|
1325 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
|
|
1326 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
|
|
1327 | |
|
|
1328 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1329 | if (ximage->bits_per_pixel == 32 |
|
|
1330 | && ximage->byte_order == host_byte_order) |
|
|
1331 | { |
573 | } |
1332 | char *line = ximage->data; |
|
|
1333 | |
574 | |
1334 | for (int y = 0; y < ximage->height; y++) |
575 | img->contrast (c.r, c.g, c.b, c.a); |
1335 | { |
576 | |
1336 | uint32_t *p = (uint32_t *)line; |
577 | if (shade > 100) |
1337 | for (int x = 0; x < ximage->width; x++) |
|
|
1338 | { |
|
|
1339 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1340 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1341 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1342 | p++; |
|
|
1343 | } |
|
|
1344 | line += ximage->bytes_per_line; |
|
|
1345 | } |
|
|
1346 | } |
578 | { |
1347 | else |
579 | c.a = 0xffff; |
|
|
580 | c.r = |
|
|
581 | c.g = |
|
|
582 | c.b = 0xffff * (shade - 100) / 100; |
|
|
583 | img->brightness (c.r, c.g, c.b, c.a); |
1348 | { |
584 | } |
1349 | for (int y = 0; y < ximage->height; y++) |
|
|
1350 | for (int x = 0; x < ximage->width; x++) |
|
|
1351 | { |
|
|
1352 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1353 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1354 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1355 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1356 | XPutPixel (ximage, x, y, pixel); |
|
|
1357 | } |
|
|
1358 | } |
|
|
1359 | |
|
|
1360 | free (lookup); |
|
|
1361 | } |
585 | } |
1362 | #endif /* ENABLE_TRANSPARENCY */ |
586 | |
|
|
587 | #endif /* HAVE_BG_PIXMAP */ |