1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: background.C - former xpm.C |
2 | * File: background.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
… | |
… | |
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 | { |
63 | if (bg_pixmap) |
33 | # if BG_IMAGE_FROM_ROOT |
64 | XFreePixmap (dpy, bg_pixmap); |
34 | delete root_img; |
65 | } |
35 | root_img = 0; |
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36 | # endif |
66 | |
37 | |
67 | bool |
38 | # if BG_IMAGE_FROM_FILE |
68 | rxvt_term::bg_set_position (int x, int y) |
39 | fimage.destroy (); |
69 | { |
40 | # endif |
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41 | } |
70 | |
42 | |
71 | if (target_x != x |
43 | bool |
72 | || target_y != y) |
44 | rxvt_term::bg_window_size_sensitive () |
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45 | { |
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46 | # if BG_IMAGE_FROM_ROOT |
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47 | if (option (Opt_transparent)) |
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48 | return true; |
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49 | # endif |
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50 | |
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51 | # if BG_IMAGE_FROM_FILE |
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52 | if (fimage.img) |
73 | { |
53 | { |
74 | target_x = x; |
54 | if ((fimage.flags & IM_IS_SIZE_SENSITIVE) |
75 | target_y = y; |
55 | || fimage.img->w > szHint.width |
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56 | || fimage.img->h > szHint.height) |
76 | return true; |
57 | return true; |
77 | } |
58 | } |
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59 | # endif |
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60 | |
78 | return false; |
61 | return false; |
79 | } |
62 | } |
80 | |
63 | |
81 | bool |
64 | bool |
82 | rxvt_term::bg_window_size_sensitive () |
65 | rxvt_term::bg_window_position_sensitive () |
83 | { |
66 | { |
84 | # ifdef ENABLE_TRANSPARENCY |
67 | # if BG_IMAGE_FROM_ROOT |
85 | if (bg_flags & BG_IS_TRANSPARENT) |
68 | if (option (Opt_transparent)) |
86 | return true; |
69 | return true; |
87 | # endif |
70 | # endif |
88 | |
71 | |
89 | # ifdef BG_IMAGE_FROM_FILE |
72 | # if BG_IMAGE_FROM_FILE |
90 | if (bg_image.flags & IM_IS_SET) |
73 | if (fimage.img) |
91 | { |
74 | { |
92 | if ((bg_image.flags & IM_IS_SIZE_SENSITIVE) |
75 | if (fimage.flags & IM_ROOT_ALIGN) |
93 | || bg_image.width () > szHint.width |
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94 | || bg_image.height () > szHint.height) |
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95 | return true; |
76 | return true; |
96 | } |
77 | } |
97 | # endif |
78 | # endif |
98 | |
79 | |
99 | return false; |
80 | return false; |
100 | } |
81 | } |
101 | |
82 | |
102 | bool |
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103 | rxvt_term::bg_window_position_sensitive () |
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104 | { |
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105 | # ifdef ENABLE_TRANSPARENCY |
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106 | if (bg_flags & BG_IS_TRANSPARENT) |
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107 | return true; |
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108 | # endif |
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109 | |
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110 | # ifdef BG_IMAGE_FROM_FILE |
83 | # if BG_IMAGE_FROM_FILE |
111 | if (bg_image.flags & IM_IS_SET) |
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112 | { |
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113 | if (bg_image.flags & IM_ROOT_ALIGN) |
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114 | return true; |
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115 | } |
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116 | # endif |
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117 | |
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118 | return false; |
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119 | } |
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120 | |
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121 | # ifdef BG_IMAGE_FROM_FILE |
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122 | static inline int |
84 | static inline int |
123 | make_align_position (int align, int window_size, int image_size) |
85 | make_align_position (int align, int window_size, int image_size) |
124 | { |
86 | { |
125 | if (align >= 0 && align <= 100) |
87 | if (align >= 0 && align <= 100) |
126 | return lerp (0, window_size - image_size, align); |
88 | return lerp (0, window_size - image_size, align); |
… | |
… | |
128 | return lerp (window_size - image_size, window_size, align - 100); |
90 | return lerp (window_size - image_size, window_size, align - 100); |
129 | else |
91 | else |
130 | return lerp (-image_size, 0, align + 100); |
92 | return lerp (-image_size, 0, align + 100); |
131 | } |
93 | } |
132 | |
94 | |
133 | static inline int |
95 | static void |
134 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
96 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
135 | { |
97 | { |
136 | int src_pos = 0; |
98 | if (!strcasecmp (style, "tiled")) |
137 | dst_pos = pos; |
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138 | dst_size = size; |
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139 | if (pos < 0) |
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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; |
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144 | } |
99 | { |
145 | |
100 | flags = IM_TILE; |
146 | min_it (dst_size, target_size - dst_pos); |
101 | w = h = noScale; |
147 | return src_pos; |
102 | x = y = 0; |
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103 | } |
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104 | else if (!strcasecmp (style, "aspect-stretched")) |
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105 | { |
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106 | flags = IM_KEEP_ASPECT; |
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107 | w = h = windowScale; |
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108 | x = y = centerAlign; |
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109 | } |
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110 | else if (!strcasecmp (style, "stretched")) |
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111 | { |
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112 | flags = 0; |
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113 | w = h = windowScale; |
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114 | x = y = centerAlign; |
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115 | } |
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116 | else if (!strcasecmp (style, "centered")) |
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117 | { |
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118 | flags = 0; |
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119 | w = h = noScale; |
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120 | x = y = centerAlign; |
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121 | } |
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122 | else if (!strcasecmp (style, "root-tiled")) |
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123 | { |
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124 | flags = IM_TILE|IM_ROOT_ALIGN; |
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125 | w = h = noScale; |
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126 | x = y = 0; |
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127 | } |
148 | } |
128 | } |
149 | |
129 | |
150 | bool |
130 | bool |
151 | rxvt_image::set_geometry (const char *geom, bool update) |
131 | rxvt_image::set_geometry (const char *geom, bool update) |
152 | { |
132 | { |
… | |
… | |
154 | int geom_flags = 0; |
134 | int geom_flags = 0; |
155 | int x = h_align; |
135 | int x = h_align; |
156 | int y = v_align; |
136 | int y = v_align; |
157 | unsigned int w = h_scale; |
137 | unsigned int w = h_scale; |
158 | unsigned int h = v_scale; |
138 | unsigned int h = v_scale; |
159 | unsigned long new_flags = 0; |
139 | uint8_t new_flags = 0; |
160 | |
140 | |
161 | if (geom == NULL) |
141 | if (geom == NULL) |
162 | return false; |
142 | return false; |
163 | |
143 | |
164 | if (geom[0]) |
144 | if (geom[0]) |
165 | { |
145 | { |
166 | char **arr = rxvt_strsplit (':', geom); |
146 | char **arr = rxvt_strsplit (':', geom); |
167 | |
147 | |
168 | for (int i = 0; arr[i]; i++) |
148 | for (int i = 0; arr[i]; i++) |
169 | { |
149 | { |
170 | if (!strcasecmp (arr[i], "style=tiled")) |
150 | if (!strncasecmp (arr[i], "style=", 6)) |
171 | { |
151 | { |
172 | new_flags = IM_TILE; |
152 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
173 | w = h = noScale; |
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174 | x = y = 0; |
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175 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
153 | 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 | { |
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179 | new_flags = IM_KEEP_ASPECT; |
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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; |
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189 | } |
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190 | else if (!strcasecmp (arr[i], "style=centered")) |
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191 | { |
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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; |
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201 | geom_flags = WidthValue|HeightValue; |
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202 | } |
154 | } |
203 | else if (!strcasecmp (arr[i], "op=tile")) |
155 | else if (!strcasecmp (arr[i], "op=tile")) |
204 | new_flags |= IM_TILE; |
156 | new_flags |= IM_TILE; |
205 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
157 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
206 | new_flags |= IM_KEEP_ASPECT; |
158 | new_flags |= IM_KEEP_ASPECT; |
… | |
… | |
274 | h = w; |
226 | h = w; |
275 | else if (!(geom_flags & WidthValue)) |
227 | else if (!(geom_flags & WidthValue)) |
276 | w = h; |
228 | w = h; |
277 | } |
229 | } |
278 | |
230 | |
279 | min_it (w, 1000); |
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280 | min_it (h, 1000); |
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281 | clamp_it (x, -100, 200); |
231 | clamp_it (x, -100, 200); |
282 | clamp_it (y, -100, 200); |
232 | clamp_it (y, -100, 200); |
283 | |
233 | |
284 | if (flags != new_flags |
234 | if (flags != new_flags |
285 | || h_scale != w |
235 | || h_scale != w |
… | |
… | |
293 | h_align = x; |
243 | h_align = x; |
294 | v_align = y; |
244 | v_align = y; |
295 | changed = true; |
245 | changed = true; |
296 | } |
246 | } |
297 | |
247 | |
298 | if (!(flags & IM_TILE) |
248 | if (is_size_sensitive ()) |
299 | || h_scale || v_scale |
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300 | || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align))) |
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301 | flags |= IM_IS_SIZE_SENSITIVE; |
249 | flags |= IM_IS_SIZE_SENSITIVE; |
302 | else |
250 | else |
303 | flags &= ~IM_IS_SIZE_SENSITIVE; |
251 | flags &= ~IM_IS_SIZE_SENSITIVE; |
304 | |
252 | |
305 | return changed; |
253 | return changed; |
306 | } |
254 | } |
307 | |
255 | |
308 | void |
256 | void |
309 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
257 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
310 | { |
258 | { |
311 | int image_width = image.width (); |
259 | int image_width = image.img->w; |
312 | int image_height = image.height (); |
260 | int image_height = image.img->h; |
313 | int target_width = szHint.width; |
261 | int parent_width = szHint.width; |
314 | int target_height = szHint.height; |
262 | int parent_height = szHint.height; |
|
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263 | int h_scale = min (image.h_scale, 32767 * 100 / parent_width); |
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264 | int v_scale = min (image.v_scale, 32767 * 100 / parent_height); |
315 | |
265 | |
316 | w = image.h_scale * target_width / 100; |
266 | w = h_scale * parent_width / 100; |
317 | h = image.v_scale * target_height / 100; |
267 | h = v_scale * parent_height / 100; |
318 | |
268 | |
319 | if (image.flags & IM_KEEP_ASPECT) |
269 | if (image.flags & IM_KEEP_ASPECT) |
320 | { |
270 | { |
321 | float scale = (float)w / image_width; |
271 | float scale = (float)w / image_width; |
322 | min_it (scale, (float)h / image_height); |
272 | min_it (scale, (float)h / image_height); |
… | |
… | |
327 | if (!w) w = image_width; |
277 | if (!w) w = image_width; |
328 | if (!h) h = image_height; |
278 | if (!h) h = image_height; |
329 | |
279 | |
330 | if (image.flags & IM_ROOT_ALIGN) |
280 | if (image.flags & IM_ROOT_ALIGN) |
331 | { |
281 | { |
332 | x = -target_x; |
282 | x = -parent_x; |
333 | y = -target_y; |
283 | y = -parent_y; |
334 | } |
284 | } |
335 | else |
285 | else |
336 | { |
286 | { |
337 | x = make_align_position (image.h_align, target_width, w); |
287 | x = make_align_position (image.h_align, parent_width, w); |
338 | y = make_align_position (image.v_align, target_height, h); |
288 | y = make_align_position (image.v_align, parent_height, h); |
339 | } |
|
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340 | } |
|
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341 | |
|
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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) |
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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; |
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352 | uint32_t alpha_mask; |
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353 | int rowstride; |
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354 | int channels; |
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355 | unsigned char *row; |
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356 | |
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357 | if (visual->c_class != TrueColor) |
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358 | return false; |
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359 | |
|
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360 | #if XRENDER |
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361 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
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362 | if (format) |
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363 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
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364 | else |
|
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365 | #endif |
|
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366 | alpha_mask = 0; |
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367 | |
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368 | width_r = ecb_popcount32 (visual->red_mask); |
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369 | width_g = ecb_popcount32 (visual->green_mask); |
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370 | width_b = ecb_popcount32 (visual->blue_mask); |
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371 | width_a = ecb_popcount32 (alpha_mask); |
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372 | |
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373 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
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374 | return false; |
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375 | |
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376 | sh_r = ecb_ctz32 (visual->red_mask); |
|
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377 | sh_g = ecb_ctz32 (visual->green_mask); |
|
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378 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
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379 | sh_a = ecb_ctz32 (alpha_mask); |
|
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380 | |
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381 | if (width > 32767 || height > 32767) |
|
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382 | return false; |
|
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383 | |
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384 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, 0, |
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385 | width, height, 32, 0); |
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386 | if (!ximage) |
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387 | return false; |
|
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388 | |
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389 | if (height > INT_MAX / ximage->bytes_per_line |
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390 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
|
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391 | { |
289 | } |
392 | XDestroyImage (ximage); |
|
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393 | return false; |
|
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394 | } |
|
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395 | |
|
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396 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
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397 | |
|
|
398 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
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399 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
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400 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
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401 | line = ximage->data; |
|
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402 | |
|
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403 | rgba c (0, 0, 0); |
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404 | |
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405 | if (channels == 4 && alpha_mask == 0) |
|
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406 | { |
|
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407 | pix_colors[Color_bg].get (c); |
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408 | c.r >>= 8; |
|
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409 | c.g >>= 8; |
|
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410 | c.b >>= 8; |
|
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411 | } |
|
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412 | |
|
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413 | for (int y = 0; y < height; y++) |
|
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414 | { |
|
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415 | for (int x = 0; x < width; x++) |
|
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416 | { |
|
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417 | unsigned char *pixel = row + x * channels; |
|
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418 | uint32_t value; |
|
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419 | unsigned char r, g, b, a; |
|
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420 | |
|
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421 | if (channels == 4) |
|
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422 | { |
|
|
423 | a = pixel[3]; |
|
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424 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
425 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
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426 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
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427 | } |
|
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428 | else |
|
|
429 | { |
|
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430 | a = 0xff; |
|
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431 | r = pixel[0]; |
|
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432 | g = pixel[1]; |
|
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433 | b = pixel[2]; |
|
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434 | } |
|
|
435 | |
|
|
436 | value = ((r >> (8 - width_r)) << sh_r) |
|
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437 | | ((g >> (8 - width_g)) << sh_g) |
|
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438 | | ((b >> (8 - width_b)) << sh_b) |
|
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439 | | ((a >> (8 - width_a)) << sh_a); |
|
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440 | |
|
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441 | if (ximage->bits_per_pixel == 32) |
|
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442 | ((uint32_t *)line)[x] = value; |
|
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443 | else |
|
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444 | XPutPixel (ximage, x, y, value); |
|
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445 | } |
|
|
446 | |
|
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447 | row += rowstride; |
|
|
448 | line += ximage->bytes_per_line; |
|
|
449 | } |
|
|
450 | |
|
|
451 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
452 | XDestroyImage (ximage); |
|
|
453 | return true; |
|
|
454 | } |
290 | } |
455 | |
291 | |
456 | bool |
292 | bool |
457 | rxvt_term::render_image (rxvt_image &image, bool transparent) |
293 | rxvt_term::render_image (rxvt_image &image) |
458 | { |
294 | { |
459 | GdkPixbuf *pixbuf = image.pixbuf; |
|
|
460 | if (!pixbuf) |
|
|
461 | return false; |
|
|
462 | |
|
|
463 | if (transparent |
|
|
464 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
465 | return false; |
|
|
466 | |
|
|
467 | GdkPixbuf *result; |
|
|
468 | |
|
|
469 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
470 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
471 | |
|
|
472 | int target_width = szHint.width; |
295 | int parent_width = szHint.width; |
473 | int target_height = szHint.height; |
296 | int parent_height = szHint.height; |
474 | int new_pmap_width = target_width; |
|
|
475 | int new_pmap_height = target_height; |
|
|
476 | |
297 | |
477 | int x = 0; |
298 | int x = 0; |
478 | int y = 0; |
299 | int y = 0; |
479 | int w = 0; |
300 | int w = 0; |
480 | int h = 0; |
301 | int h = 0; |
481 | |
302 | |
482 | get_image_geometry (image, w, h, x, y); |
303 | get_image_geometry (image, w, h, x, y); |
483 | |
304 | |
484 | if (!(image.flags & IM_ROOT_ALIGN) |
305 | if (!(image.flags & IM_ROOT_ALIGN) |
485 | && (x >= target_width |
306 | && (x >= parent_width |
486 | || y >= target_height |
307 | || y >= parent_height |
487 | || x + w <= 0 |
308 | || x + w <= 0 |
488 | || y + h <= 0)) |
309 | || y + h <= 0)) |
489 | return false; |
310 | return false; |
490 | |
311 | |
491 | result = pixbuf; |
312 | rxvt_img *img = image.img->scale (w, h); |
492 | |
313 | |
493 | if (w != image_width |
314 | if (image.flags & IM_TILE) |
494 | || h != image_height) |
315 | img->repeat_mode (RepeatNormal); |
495 | { |
|
|
496 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
497 | w, h, |
|
|
498 | GDK_INTERP_BILINEAR); |
|
|
499 | } |
|
|
500 | |
|
|
501 | if (!result) |
|
|
502 | return false; |
|
|
503 | |
|
|
504 | bool ret = false; |
|
|
505 | |
|
|
506 | XGCValues gcv; |
|
|
507 | GC gc; |
|
|
508 | Pixmap root_pmap; |
|
|
509 | |
|
|
510 | image_width = gdk_pixbuf_get_width (result); |
|
|
511 | image_height = gdk_pixbuf_get_height (result); |
|
|
512 | |
|
|
513 | if (transparent) |
|
|
514 | { |
|
|
515 | root_pmap = bg_pixmap; |
|
|
516 | bg_pixmap = None; |
|
|
517 | } |
|
|
518 | else |
316 | else |
519 | { |
317 | img->repeat_mode (RepeatNone); |
520 | if (image.flags & IM_TILE) |
318 | img->sub_rect (-x, -y, parent_width, parent_height)->replace (img); |
521 | { |
|
|
522 | new_pmap_width = min (image_width, target_width); |
|
|
523 | new_pmap_height = min (image_height, target_height); |
|
|
524 | } |
|
|
525 | } |
|
|
526 | |
319 | |
527 | if (bg_pixmap == None |
320 | if (bg_flags & BG_IS_VALID) |
528 | || bg_pmap_width != new_pmap_width |
321 | img->draw (bg_img, PictOpOver, image.alpha * 1. / 0xffff); |
529 | || bg_pmap_height != new_pmap_height) |
|
|
530 | { |
|
|
531 | if (bg_pixmap) |
|
|
532 | XFreePixmap (dpy, bg_pixmap); |
|
|
533 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
534 | bg_pmap_width = new_pmap_width; |
|
|
535 | bg_pmap_height = new_pmap_height; |
|
|
536 | } |
|
|
537 | |
322 | |
538 | gcv.foreground = pix_colors[Color_bg]; |
|
|
539 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
540 | |
|
|
541 | if (gc) |
|
|
542 | { |
|
|
543 | if (image.flags & IM_TILE) |
|
|
544 | { |
|
|
545 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
|
|
546 | pixbuf_to_pixmap (result, tile, gc, |
|
|
547 | 0, 0, |
|
|
548 | 0, 0, |
|
|
549 | image_width, image_height); |
|
|
550 | |
|
|
551 | gcv.tile = tile; |
|
|
552 | gcv.fill_style = FillTiled; |
|
|
553 | gcv.ts_x_origin = x; |
|
|
554 | gcv.ts_y_origin = y; |
|
|
555 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
556 | |
|
|
557 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
558 | XFreePixmap (dpy, tile); |
|
|
559 | } |
|
|
560 | else |
|
|
561 | { |
|
|
562 | int src_x, src_y, dst_x, dst_y; |
|
|
563 | int dst_width, dst_height; |
|
|
564 | |
|
|
565 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
566 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
567 | |
|
|
568 | if (dst_x > 0 || dst_y > 0 |
|
|
569 | || dst_x + dst_width < new_pmap_width |
|
|
570 | || dst_y + dst_height < new_pmap_height) |
|
|
571 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
572 | |
|
|
573 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
574 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
|
|
575 | src_x, src_y, |
|
|
576 | dst_x, dst_y, |
|
|
577 | dst_width, dst_height); |
|
|
578 | } |
|
|
579 | |
|
|
580 | #if XRENDER |
|
|
581 | if (transparent) |
|
|
582 | { |
|
|
583 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
323 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
324 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
584 | |
325 | |
585 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
326 | delete bg_img; |
|
|
327 | bg_img = img; |
586 | |
328 | |
587 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
|
|
588 | |
|
|
589 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
|
|
590 | |
|
|
591 | XRenderColor mask_c; |
|
|
592 | |
|
|
593 | mask_c.alpha = 0x8000; |
|
|
594 | mask_c.red = |
|
|
595 | mask_c.green = |
|
|
596 | mask_c.blue = 0; |
|
|
597 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
598 | |
|
|
599 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
600 | |
|
|
601 | XRenderFreePicture (dpy, src); |
|
|
602 | XRenderFreePicture (dpy, dst); |
|
|
603 | XRenderFreePicture (dpy, mask); |
|
|
604 | } |
|
|
605 | #endif |
|
|
606 | |
|
|
607 | XFreeGC (dpy, gc); |
|
|
608 | |
|
|
609 | ret = true; |
|
|
610 | } |
|
|
611 | |
|
|
612 | if (result != pixbuf) |
|
|
613 | g_object_unref (result); |
|
|
614 | |
|
|
615 | if (transparent) |
|
|
616 | XFreePixmap (dpy, root_pmap); |
|
|
617 | |
|
|
618 | return ret; |
329 | return true; |
619 | } |
330 | } |
620 | # endif /* HAVE_PIXBUF */ |
|
|
621 | |
331 | |
622 | bool |
332 | rxvt_image::rxvt_image () |
|
|
333 | { |
|
|
334 | alpha = 0xffff; |
|
|
335 | flags = 0; |
|
|
336 | h_scale = |
|
|
337 | v_scale = defaultScale; |
|
|
338 | h_align = |
|
|
339 | v_align = defaultAlign; |
|
|
340 | |
|
|
341 | img = 0; |
|
|
342 | } |
|
|
343 | |
|
|
344 | void |
623 | rxvt_image::set_file (const char *file) |
345 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
624 | { |
346 | { |
625 | if (!file || !*file) |
347 | if (!file || !*file) |
626 | return false; |
348 | return; |
627 | |
349 | |
628 | bool ret = false; |
|
|
629 | const char *p = strchr (file, ';'); |
350 | const char *p = strchr (file, ';'); |
630 | |
351 | |
631 | if (p) |
352 | if (p) |
632 | { |
353 | { |
633 | size_t len = p - file; |
354 | size_t len = p - file; |
… | |
… | |
635 | memcpy (f, file, len); |
356 | memcpy (f, file, len); |
636 | f[len] = '\0'; |
357 | f[len] = '\0'; |
637 | file = f; |
358 | file = f; |
638 | } |
359 | } |
639 | |
360 | |
640 | # ifdef HAVE_PIXBUF |
361 | set_file (s, file); |
641 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
362 | alpha = 0x8000; |
642 | if (image) |
|
|
643 | { |
|
|
644 | if (pixbuf) |
|
|
645 | g_object_unref (pixbuf); |
|
|
646 | pixbuf = image; |
|
|
647 | flags |= IM_IS_SET; |
|
|
648 | ret = true; |
|
|
649 | } |
|
|
650 | # endif |
|
|
651 | |
|
|
652 | if (ret) |
|
|
653 | { |
|
|
654 | if (p) |
|
|
655 | set_geometry (p + 1); |
363 | set_geometry (p ? p + 1 : ""); |
656 | else |
364 | } |
657 | set_default_geometry (); |
|
|
658 | } |
|
|
659 | |
365 | |
660 | return ret; |
366 | void |
|
|
367 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
|
|
368 | { |
|
|
369 | rxvt_img *img2 = rxvt_img::new_from_file (s, file); |
|
|
370 | delete img; |
|
|
371 | img = img2; |
661 | } |
372 | } |
662 | |
373 | |
663 | # endif /* BG_IMAGE_FROM_FILE */ |
374 | # endif /* BG_IMAGE_FROM_FILE */ |
664 | |
375 | |
665 | # ifdef ENABLE_TRANSPARENCY |
|
|
666 | bool |
376 | bool |
667 | rxvt_term::bg_set_blur (const char *geom) |
377 | image_effects::set_blur (const char *geom) |
668 | { |
378 | { |
669 | bool changed = false; |
379 | bool changed = false; |
670 | unsigned int hr, vr; |
380 | unsigned int hr, vr; |
671 | int junk; |
381 | int junk; |
672 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
382 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
693 | |
403 | |
694 | return changed; |
404 | return changed; |
695 | } |
405 | } |
696 | |
406 | |
697 | bool |
407 | bool |
698 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
408 | image_effects::set_tint (const rxvt_color &new_tint) |
699 | { |
409 | { |
700 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
410 | if (!tint_set || tint != new_tint) |
701 | { |
411 | { |
702 | tint = new_tint; |
412 | tint = new_tint; |
703 | bg_flags |= BG_TINT_SET; |
413 | tint_set = true; |
704 | |
|
|
705 | rgba c; |
|
|
706 | tint.get (c); |
|
|
707 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
|
|
708 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
709 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
710 | bg_flags |= BG_TINT_BITAND; |
|
|
711 | else |
|
|
712 | bg_flags &= ~BG_TINT_BITAND; |
|
|
713 | |
414 | |
714 | return true; |
415 | return true; |
715 | } |
416 | } |
716 | |
417 | |
717 | return false; |
418 | return false; |
718 | } |
419 | } |
719 | |
420 | |
720 | bool |
421 | bool |
721 | rxvt_term::bg_set_shade (const char *shade_str) |
422 | image_effects::set_shade (const char *shade_str) |
722 | { |
423 | { |
723 | int new_shade = atoi (shade_str); |
424 | int new_shade = atoi (shade_str); |
724 | |
425 | |
725 | clamp_it (new_shade, -100, 200); |
426 | clamp_it (new_shade, -100, 200); |
726 | if (new_shade < 0) |
427 | if (new_shade < 0) |
… | |
… | |
733 | } |
434 | } |
734 | |
435 | |
735 | return false; |
436 | return false; |
736 | } |
437 | } |
737 | |
438 | |
738 | #if XRENDER |
439 | # if BG_IMAGE_FROM_ROOT |
739 | static void |
|
|
740 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
741 | { |
|
|
742 | double sigma = radius / 2.0; |
|
|
743 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
744 | double sum = 0.0; |
|
|
745 | |
|
|
746 | for (int i = 0; i < width; i++) |
|
|
747 | { |
|
|
748 | double x = i - width / 2; |
|
|
749 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
750 | sum += kernel[i]; |
|
|
751 | } |
|
|
752 | |
|
|
753 | params[0] = XDoubleToFixed (width); |
|
|
754 | params[1] = XDoubleToFixed (1); |
|
|
755 | |
|
|
756 | for (int i = 0; i < width; i++) |
|
|
757 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
758 | } |
|
|
759 | #endif |
|
|
760 | |
|
|
761 | bool |
|
|
762 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
|
|
763 | { |
|
|
764 | bool ret = false; |
|
|
765 | #if XRENDER |
|
|
766 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
767 | return false; |
|
|
768 | |
|
|
769 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
770 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
771 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
772 | |
|
|
773 | XRenderPictureAttributes pa; |
|
|
774 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
775 | |
|
|
776 | pa.repeat = RepeatPad; |
|
|
777 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
778 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
|
|
779 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
780 | XFreePixmap (dpy, tmp); |
|
|
781 | |
|
|
782 | if (kernel && params) |
|
|
783 | { |
|
|
784 | size = h_blurRadius * 2 + 1; |
|
|
785 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
786 | |
|
|
787 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
788 | XRenderComposite (dpy, |
|
|
789 | PictOpSrc, |
|
|
790 | src, |
|
|
791 | None, |
|
|
792 | dst, |
|
|
793 | 0, 0, |
|
|
794 | 0, 0, |
|
|
795 | 0, 0, |
|
|
796 | width, height); |
|
|
797 | |
|
|
798 | ::swap (src, dst); |
|
|
799 | |
|
|
800 | size = v_blurRadius * 2 + 1; |
|
|
801 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
802 | ::swap (params[0], params[1]); |
|
|
803 | |
|
|
804 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
805 | XRenderComposite (dpy, |
|
|
806 | PictOpSrc, |
|
|
807 | src, |
|
|
808 | None, |
|
|
809 | dst, |
|
|
810 | 0, 0, |
|
|
811 | 0, 0, |
|
|
812 | 0, 0, |
|
|
813 | width, height); |
|
|
814 | |
|
|
815 | ret = true; |
|
|
816 | } |
|
|
817 | |
|
|
818 | free (kernel); |
|
|
819 | free (params); |
|
|
820 | XRenderFreePicture (dpy, src); |
|
|
821 | XRenderFreePicture (dpy, dst); |
|
|
822 | #endif |
|
|
823 | return ret; |
|
|
824 | } |
|
|
825 | |
|
|
826 | bool |
|
|
827 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
|
|
828 | { |
|
|
829 | bool ret = false; |
|
|
830 | |
|
|
831 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
|
|
832 | { |
|
|
833 | XGCValues gcv; |
|
|
834 | GC gc; |
|
|
835 | |
|
|
836 | /* In this case we can tint image server-side getting significant |
|
|
837 | * performance improvements, as we eliminate XImage transfer |
|
|
838 | */ |
|
|
839 | gcv.foreground = Pixel (tint); |
|
|
840 | gcv.function = GXand; |
|
|
841 | gcv.fill_style = FillSolid; |
|
|
842 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
843 | if (gc) |
|
|
844 | { |
|
|
845 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
846 | ret = true; |
|
|
847 | XFreeGC (dpy, gc); |
|
|
848 | } |
|
|
849 | } |
|
|
850 | # if XRENDER |
|
|
851 | else if (bg_flags & BG_HAS_RENDER) |
|
|
852 | { |
|
|
853 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
854 | |
|
|
855 | if (bg_flags & BG_TINT_SET) |
|
|
856 | tint.get (c); |
|
|
857 | |
|
|
858 | if (shade <= 100) |
|
|
859 | { |
|
|
860 | c.r = c.r * shade / 100; |
|
|
861 | c.g = c.g * shade / 100; |
|
|
862 | c.b = c.b * shade / 100; |
|
|
863 | } |
|
|
864 | else |
|
|
865 | { |
|
|
866 | c.r = c.r * (200 - shade) / 100; |
|
|
867 | c.g = c.g * (200 - shade) / 100; |
|
|
868 | c.b = c.b * (200 - shade) / 100; |
|
|
869 | } |
|
|
870 | |
|
|
871 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
872 | |
|
|
873 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
874 | |
|
|
875 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
|
|
876 | |
|
|
877 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
|
|
878 | |
|
|
879 | XRenderColor mask_c; |
|
|
880 | |
|
|
881 | mask_c.alpha = 0xffff; |
|
|
882 | mask_c.red = |
|
|
883 | mask_c.green = |
|
|
884 | mask_c.blue = 0; |
|
|
885 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
886 | |
|
|
887 | mask_c.alpha = 0; |
|
|
888 | mask_c.red = 0xffff - c.r; |
|
|
889 | mask_c.green = 0xffff - c.g; |
|
|
890 | mask_c.blue = 0xffff - c.b; |
|
|
891 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
892 | |
|
|
893 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
894 | |
|
|
895 | if (shade > 100) |
|
|
896 | { |
|
|
897 | mask_c.alpha = 0; |
|
|
898 | mask_c.red = |
|
|
899 | mask_c.green = |
|
|
900 | mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
901 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
902 | |
|
|
903 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
904 | } |
|
|
905 | |
|
|
906 | ret = true; |
|
|
907 | |
|
|
908 | XRenderFreePicture (dpy, mask_pic); |
|
|
909 | XRenderFreePicture (dpy, overlay_pic); |
|
|
910 | XRenderFreePicture (dpy, back_pic); |
|
|
911 | } |
|
|
912 | # endif |
|
|
913 | |
|
|
914 | return ret; |
|
|
915 | } |
|
|
916 | |
|
|
917 | /* |
440 | /* |
918 | * Builds a pixmap of the same size as the terminal window that contains |
441 | * Builds a pixmap of the same size as the terminal window that contains |
919 | * the tiled portion of the root pixmap that is supposed to be covered by |
442 | * the tiled portion of the root pixmap that is supposed to be covered by |
920 | * our window. |
443 | * our window. |
921 | */ |
444 | */ |
922 | bool |
445 | bool |
923 | rxvt_term::make_transparency_pixmap () |
446 | rxvt_term::render_root_image () |
924 | { |
447 | { |
925 | bool ret = false; |
|
|
926 | |
|
|
927 | /* root dimensions may change from call to call - but Display structure should |
448 | /* root dimensions may change from call to call - but Display structure should |
928 | * be always up-to-date, so let's use it : |
449 | * be always up-to-date, so let's use it : |
929 | */ |
450 | */ |
930 | int screen = display->screen; |
451 | int screen = display->screen; |
931 | int root_depth = DefaultDepth (dpy, screen); |
|
|
932 | int root_width = DisplayWidth (dpy, screen); |
452 | int root_width = DisplayWidth (dpy, screen); |
933 | int root_height = DisplayHeight (dpy, screen); |
453 | int root_height = DisplayHeight (dpy, screen); |
934 | unsigned int root_pmap_width, root_pmap_height; |
|
|
935 | int window_width = szHint.width; |
454 | int parent_width = szHint.width; |
936 | int window_height = szHint.height; |
455 | int parent_height = szHint.height; |
937 | int sx, sy; |
456 | int sx, sy; |
938 | XGCValues gcv; |
|
|
939 | GC gc; |
|
|
940 | |
457 | |
941 | sx = target_x; |
458 | sx = parent_x; |
942 | sy = target_y; |
459 | sy = parent_y; |
|
|
460 | |
|
|
461 | if (!root_img) |
|
|
462 | return false; |
943 | |
463 | |
944 | /* check if we are outside of the visible part of the virtual screen : */ |
464 | /* check if we are outside of the visible part of the virtual screen : */ |
945 | if (sx + window_width <= 0 || sy + window_height <= 0 |
465 | if (sx + parent_width <= 0 || sy + parent_height <= 0 |
946 | || sx >= root_width || sy >= root_height) |
466 | || sx >= root_width || sy >= root_height) |
947 | return 0; |
467 | return 0; |
948 | |
468 | |
949 | // validate root pixmap and get its size |
469 | while (sx < 0) sx += root_img->w; |
950 | if (root_pixmap != None) |
470 | while (sy < 0) sy += root_img->h; |
951 | { |
|
|
952 | Window wdummy; |
|
|
953 | int idummy; |
|
|
954 | unsigned int udummy; |
|
|
955 | |
471 | |
956 | allowedxerror = -1; |
472 | rxvt_img *img = root_img->sub_rect (sx, sy, parent_width, parent_height); |
957 | |
473 | |
958 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
474 | if (root_effects.need_blur ()) |
959 | root_pixmap = None; |
475 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
960 | |
476 | |
961 | allowedxerror = 0; |
477 | if (root_effects.need_tint ()) |
962 | } |
478 | tint_image (img, root_effects.tint, root_effects.tint_set, root_effects.shade); |
963 | |
479 | |
964 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
965 | |
|
|
966 | if (root_pixmap != None && root_depth != depth) |
|
|
967 | { |
|
|
968 | #if XRENDER |
|
|
969 | if (bg_flags & BG_HAS_RENDER) |
|
|
970 | { |
|
|
971 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
972 | |
|
|
973 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
974 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
|
|
975 | |
|
|
976 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
480 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
977 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
481 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
978 | |
482 | |
979 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
483 | delete bg_img; |
|
|
484 | bg_img = img; |
980 | |
485 | |
981 | XRenderFreePicture (dpy, src); |
|
|
982 | XRenderFreePicture (dpy, dst); |
|
|
983 | } |
|
|
984 | else |
|
|
985 | #endif |
|
|
986 | recoded_root_pmap = None; |
|
|
987 | } |
|
|
988 | |
|
|
989 | if (recoded_root_pmap == None) |
|
|
990 | return 0; |
|
|
991 | |
|
|
992 | if (bg_pixmap == None |
|
|
993 | || bg_pmap_width != window_width |
|
|
994 | || bg_pmap_height != window_height) |
|
|
995 | { |
|
|
996 | if (bg_pixmap) |
|
|
997 | XFreePixmap (dpy, bg_pixmap); |
|
|
998 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
999 | bg_pmap_width = window_width; |
|
|
1000 | bg_pmap_height = window_height; |
|
|
1001 | } |
|
|
1002 | |
|
|
1003 | /* straightforward pixmap copy */ |
|
|
1004 | while (sx < 0) sx += root_pmap_width; |
|
|
1005 | while (sy < 0) sy += root_pmap_height; |
|
|
1006 | |
|
|
1007 | gcv.tile = recoded_root_pmap; |
|
|
1008 | gcv.fill_style = FillTiled; |
|
|
1009 | gcv.ts_x_origin = -sx; |
|
|
1010 | gcv.ts_y_origin = -sy; |
|
|
1011 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1012 | |
|
|
1013 | if (gc) |
|
|
1014 | { |
|
|
1015 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1016 | ret = true; |
|
|
1017 | bool need_blur = h_blurRadius && v_blurRadius; |
|
|
1018 | bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
|
|
1019 | |
|
|
1020 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1021 | { |
|
|
1022 | if (need_blur) |
|
|
1023 | { |
|
|
1024 | if (blur_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1025 | need_blur = false; |
|
|
1026 | } |
|
|
1027 | if (need_tint) |
|
|
1028 | { |
|
|
1029 | if (tint_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1030 | need_tint = false; |
|
|
1031 | } |
|
|
1032 | if (need_tint) |
|
|
1033 | { |
|
|
1034 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1035 | if (ximage) |
|
|
1036 | { |
|
|
1037 | /* our own client-side tinting */ |
|
|
1038 | tint_ximage (ximage); |
|
|
1039 | |
|
|
1040 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1041 | XDestroyImage (ximage); |
|
|
1042 | } |
|
|
1043 | } |
|
|
1044 | } /* server side rendering completed */ |
|
|
1045 | |
|
|
1046 | XFreeGC (dpy, gc); |
|
|
1047 | } |
|
|
1048 | |
|
|
1049 | if (recoded_root_pmap != root_pixmap) |
|
|
1050 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1051 | |
|
|
1052 | return ret; |
486 | return true; |
1053 | } |
487 | } |
1054 | |
488 | |
1055 | void |
489 | void |
1056 | rxvt_term::bg_set_root_pixmap () |
490 | rxvt_term::bg_set_root_pixmap () |
1057 | { |
491 | { |
1058 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
492 | delete root_img; |
1059 | if (new_root_pixmap == None) |
493 | root_img = rxvt_img::new_from_root (this); |
1060 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1061 | |
|
|
1062 | root_pixmap = new_root_pixmap; |
|
|
1063 | } |
494 | } |
1064 | # endif /* ENABLE_TRANSPARENCY */ |
495 | # endif /* BG_IMAGE_FROM_ROOT */ |
1065 | |
496 | |
1066 | bool |
497 | void |
1067 | rxvt_term::bg_render () |
498 | rxvt_term::bg_render () |
1068 | { |
499 | { |
1069 | bool transparent = false; |
500 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
501 | return; |
1070 | |
502 | |
1071 | bg_invalidate (); |
503 | bg_flags &= BG_INHIBIT_RENDER; |
1072 | # ifdef ENABLE_TRANSPARENCY |
504 | |
1073 | if (bg_flags & BG_IS_TRANSPARENT) |
505 | # if BG_IMAGE_FROM_ROOT |
|
|
506 | if (option (Opt_transparent)) |
1074 | { |
507 | { |
1075 | /* we need to re-generate transparency pixmap in that case ! */ |
508 | /* we need to re-generate transparency pixmap in that case ! */ |
1076 | transparent = make_transparency_pixmap (); |
509 | if (render_root_image ()) |
1077 | if (transparent) |
510 | bg_flags |= BG_IS_VALID | BG_IS_TRANSPARENT; |
|
|
511 | } |
|
|
512 | # endif |
|
|
513 | |
|
|
514 | # if BG_IMAGE_FROM_FILE |
|
|
515 | if (fimage.img) |
|
|
516 | { |
|
|
517 | if (render_image (fimage)) |
1078 | bg_flags |= BG_IS_VALID; |
518 | bg_flags |= BG_IS_VALID; |
1079 | } |
519 | } |
1080 | # endif |
520 | # endif |
1081 | |
521 | |
1082 | # ifdef BG_IMAGE_FROM_FILE |
|
|
1083 | if (bg_image.flags & IM_IS_SET) |
|
|
1084 | { |
|
|
1085 | if (render_image (bg_image, transparent)) |
|
|
1086 | bg_flags |= BG_IS_VALID; |
|
|
1087 | } |
|
|
1088 | # endif |
|
|
1089 | |
|
|
1090 | if (!(bg_flags & BG_IS_VALID)) |
522 | if (!(bg_flags & BG_IS_VALID)) |
1091 | { |
523 | { |
1092 | if (bg_pixmap != None) |
524 | delete bg_img; |
1093 | { |
525 | bg_img = 0; |
1094 | XFreePixmap (dpy, bg_pixmap); |
|
|
1095 | bg_pixmap = None; |
|
|
1096 | } |
|
|
1097 | } |
526 | } |
1098 | |
527 | |
1099 | scr_recolour (false); |
528 | scr_recolour (false); |
1100 | bg_flags |= BG_NEEDS_REFRESH; |
529 | bg_flags |= BG_NEEDS_REFRESH; |
1101 | |
530 | |
1102 | bg_valid_since = ev::now (); |
531 | bg_valid_since = ev::now (); |
1103 | |
|
|
1104 | return true; |
|
|
1105 | } |
532 | } |
1106 | |
533 | |
1107 | void |
534 | void |
1108 | rxvt_term::bg_init () |
535 | rxvt_term::bg_init () |
1109 | { |
536 | { |
1110 | #ifdef ENABLE_TRANSPARENCY |
537 | #if BG_IMAGE_FROM_ROOT |
1111 | shade = 100; |
538 | if (option (Opt_transparent)) |
|
|
539 | { |
|
|
540 | if (rs [Rs_blurradius]) |
|
|
541 | root_effects.set_blur (rs [Rs_blurradius]); |
|
|
542 | |
|
|
543 | if (ISSET_PIXCOLOR (Color_tint)) |
|
|
544 | root_effects.set_tint (pix_colors_focused [Color_tint]); |
|
|
545 | |
|
|
546 | if (rs [Rs_shade]) |
|
|
547 | root_effects.set_shade (rs [Rs_shade]); |
|
|
548 | |
|
|
549 | bg_set_root_pixmap (); |
|
|
550 | XSelectInput (dpy, display->root, PropertyChangeMask); |
|
|
551 | rootwin_ev.start (display, display->root); |
|
|
552 | } |
1112 | #endif |
553 | #endif |
1113 | |
554 | |
1114 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
555 | #if BG_IMAGE_FROM_FILE |
1115 | #if XRENDER |
556 | if (rs[Rs_backgroundPixmap]) |
1116 | int major, minor; |
|
|
1117 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1118 | bg_flags |= BG_HAS_RENDER; |
|
|
1119 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1120 | if (filters) |
|
|
1121 | { |
557 | { |
1122 | for (int i = 0; i < filters->nfilter; i++) |
558 | fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]); |
1123 | if (!strcmp (filters->filter[i], FilterConvolution)) |
559 | if (!bg_window_position_sensitive ()) |
1124 | bg_flags |= BG_HAS_RENDER_CONV; |
560 | update_background (); |
1125 | |
|
|
1126 | XFree (filters); |
|
|
1127 | } |
561 | } |
1128 | #endif |
562 | #endif |
1129 | } |
563 | } |
1130 | |
564 | |
1131 | #endif /* HAVE_BG_PIXMAP */ |
|
|
1132 | |
|
|
1133 | #ifdef ENABLE_TRANSPARENCY |
|
|
1134 | /* based on code from aterm-0.4.2 */ |
|
|
1135 | |
|
|
1136 | static inline void |
|
|
1137 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1138 | { |
|
|
1139 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1140 | { |
|
|
1141 | uint32_t tmp; |
|
|
1142 | tmp = i * high; |
|
|
1143 | tmp += (mask >> sh) * low; |
|
|
1144 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1145 | } |
|
|
1146 | } |
|
|
1147 | |
|
|
1148 | void |
565 | void |
1149 | rxvt_term::tint_ximage (XImage *ximage) |
566 | rxvt_term::tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade) |
1150 | { |
567 | { |
1151 | unsigned int size_r, size_g, size_b; |
|
|
1152 | int sh_r, sh_g, sh_b; |
|
|
1153 | uint32_t mask_r, mask_g, mask_b; |
|
|
1154 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1155 | unsigned short low; |
|
|
1156 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1157 | |
|
|
1158 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1159 | |
|
|
1160 | /* for convenience */ |
|
|
1161 | mask_r = visual->red_mask; |
|
|
1162 | mask_g = visual->green_mask; |
|
|
1163 | mask_b = visual->blue_mask; |
|
|
1164 | |
|
|
1165 | /* boring lookup table pre-initialization */ |
|
|
1166 | sh_r = ecb_ctz32 (mask_r); |
|
|
1167 | sh_g = ecb_ctz32 (mask_g); |
|
|
1168 | sh_b = ecb_ctz32 (mask_b); |
|
|
1169 | |
|
|
1170 | size_r = mask_r >> sh_r; |
|
|
1171 | size_g = mask_g >> sh_g; |
|
|
1172 | size_b = mask_b >> sh_b; |
|
|
1173 | |
|
|
1174 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
|
|
1175 | return; |
|
|
1176 | |
|
|
1177 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
|
|
1178 | lookup_r = lookup; |
|
|
1179 | lookup_g = lookup + size_r; |
|
|
1180 | lookup_b = lookup + size_r + size_g; |
|
|
1181 | |
|
|
1182 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
568 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1183 | |
569 | |
1184 | if (bg_flags & BG_TINT_SET) |
570 | if (tint_set) |
1185 | tint.get (c); |
571 | tint.get (c); |
1186 | |
572 | |
1187 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1188 | if (shade > 100) |
573 | if (shade > 100) |
1189 | { |
574 | { |
1190 | c.r = c.r * (200 - shade) / 100; |
575 | c.r = c.r * (200 - shade) / 100; |
1191 | c.g = c.g * (200 - shade) / 100; |
576 | c.g = c.g * (200 - shade) / 100; |
1192 | c.b = c.b * (200 - shade) / 100; |
577 | c.b = c.b * (200 - shade) / 100; |
1193 | |
|
|
1194 | low = 0xffff * (shade - 100) / 100; |
|
|
1195 | } |
578 | } |
1196 | else |
579 | else |
1197 | { |
580 | { |
1198 | c.r = c.r * shade / 100; |
581 | c.r = c.r * shade / 100; |
1199 | c.g = c.g * shade / 100; |
582 | c.g = c.g * shade / 100; |
1200 | c.b = c.b * shade / 100; |
583 | c.b = c.b * shade / 100; |
1201 | |
|
|
1202 | low = 0; |
|
|
1203 | } |
|
|
1204 | |
|
|
1205 | /* fill our lookup tables */ |
|
|
1206 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
|
|
1207 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
|
|
1208 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
|
|
1209 | |
|
|
1210 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1211 | if (ximage->bits_per_pixel == 32 |
|
|
1212 | && ximage->byte_order == host_byte_order) |
|
|
1213 | { |
584 | } |
1214 | char *line = ximage->data; |
|
|
1215 | |
585 | |
1216 | for (int y = 0; y < ximage->height; y++) |
586 | img->contrast (c.r, c.g, c.b, c.a); |
1217 | { |
587 | |
1218 | uint32_t *p = (uint32_t *)line; |
588 | if (shade > 100) |
1219 | for (int x = 0; x < ximage->width; x++) |
|
|
1220 | { |
|
|
1221 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1222 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1223 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1224 | p++; |
|
|
1225 | } |
|
|
1226 | line += ximage->bytes_per_line; |
|
|
1227 | } |
|
|
1228 | } |
589 | { |
1229 | else |
590 | c.a = 0xffff; |
|
|
591 | c.r = |
|
|
592 | c.g = |
|
|
593 | c.b = 0xffff * (shade - 100) / 100; |
|
|
594 | img->brightness (c.r, c.g, c.b, c.a); |
1230 | { |
595 | } |
1231 | for (int y = 0; y < ximage->height; y++) |
|
|
1232 | for (int x = 0; x < ximage->width; x++) |
|
|
1233 | { |
|
|
1234 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1235 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1236 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1237 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1238 | XPutPixel (ximage, x, y, pixel); |
|
|
1239 | } |
|
|
1240 | } |
|
|
1241 | |
|
|
1242 | free (lookup); |
|
|
1243 | } |
596 | } |
1244 | #endif /* ENABLE_TRANSPARENCY */ |
597 | |
|
|
598 | #endif /* HAVE_BG_PIXMAP */ |