… | |
… | |
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 | #ifdef HAVE_PIXBUF |
33 | # if ENABLE_TRANSPARENCY |
64 | if (pixbuf) |
34 | delete root_img; |
65 | g_object_unref (pixbuf); |
35 | root_img = 0; |
66 | #endif |
36 | # endif |
67 | |
37 | |
68 | if (bg_pixmap) |
38 | # if BG_IMAGE_FROM_FILE |
69 | XFreePixmap (dpy, bg_pixmap); |
39 | fimage.destroy (); |
70 | } |
40 | # endif |
71 | |
41 | |
72 | bool |
42 | delete bg_img; |
73 | rxvt_term::bg_set_position (int x, int y) |
43 | bg_img = 0; |
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 | if (bg_flags & BG_IS_FROM_FILE) |
55 | if (fimage.img) |
96 | { |
56 | { |
97 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
57 | if ((fimage.flags & IM_IS_SIZE_SENSITIVE) |
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58 | || fimage.img->w > szHint.width |
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59 | || fimage.img->h > szHint.height) |
98 | return true; |
60 | return true; |
99 | } |
61 | } |
100 | # endif |
62 | # endif |
101 | |
63 | |
102 | return false; |
64 | return false; |
103 | } |
65 | } |
104 | |
66 | |
105 | bool |
67 | bool |
106 | rxvt_term::bg_window_position_sensitive () |
68 | rxvt_term::bg_window_position_sensitive () |
107 | { |
69 | { |
108 | # ifdef ENABLE_TRANSPARENCY |
70 | # if ENABLE_TRANSPARENCY |
109 | if (bg_flags & BG_IS_TRANSPARENT) |
71 | if (bg_flags & BG_IS_TRANSPARENT) |
110 | return true; |
72 | return true; |
111 | # endif |
73 | # endif |
112 | |
74 | |
113 | # ifdef BG_IMAGE_FROM_FILE |
75 | # if BG_IMAGE_FROM_FILE |
114 | if (bg_flags & BG_IS_FROM_FILE) |
76 | if (fimage.img) |
115 | { |
77 | { |
116 | if (bg_flags & BG_ROOT_ALIGN) |
78 | if (fimage.flags & IM_ROOT_ALIGN) |
117 | return true; |
79 | return true; |
118 | } |
80 | } |
119 | # endif |
81 | # endif |
120 | |
82 | |
121 | return false; |
83 | return false; |
122 | } |
84 | } |
123 | |
85 | |
124 | # ifdef BG_IMAGE_FROM_FILE |
86 | # if BG_IMAGE_FROM_FILE |
125 | static inline int |
87 | static inline int |
126 | make_align_position (int align, int window_size, int image_size) |
88 | make_align_position (int align, int window_size, int image_size) |
127 | { |
89 | { |
128 | if (align >= 0 && align <= 100) |
90 | if (align >= 0 && align <= 100) |
129 | return lerp (0, window_size - image_size, align); |
91 | return lerp (0, window_size - image_size, align); |
… | |
… | |
131 | return lerp (window_size - image_size, window_size, align - 100); |
93 | return lerp (window_size - image_size, window_size, align - 100); |
132 | else |
94 | else |
133 | return lerp (-image_size, 0, align + 100); |
95 | return lerp (-image_size, 0, align + 100); |
134 | } |
96 | } |
135 | |
97 | |
136 | static inline int |
98 | static void |
137 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
99 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
138 | { |
100 | { |
139 | int src_pos = 0; |
101 | if (!strcasecmp (style, "tiled")) |
140 | dst_pos = pos; |
|
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141 | dst_size = size; |
|
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142 | if (pos < 0) |
|
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143 | { |
|
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144 | src_pos = -pos; |
|
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145 | dst_pos = 0; |
|
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146 | dst_size += pos; |
|
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147 | } |
102 | { |
148 | |
103 | flags = IM_TILE; |
149 | min_it (dst_size, target_size - dst_pos); |
104 | w = h = noScale; |
150 | return src_pos; |
105 | x = y = 0; |
|
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106 | } |
|
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107 | else if (!strcasecmp (style, "aspect-stretched")) |
|
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108 | { |
|
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109 | flags = IM_KEEP_ASPECT; |
|
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110 | w = h = windowScale; |
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111 | x = y = centerAlign; |
|
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112 | } |
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113 | else if (!strcasecmp (style, "stretched")) |
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114 | { |
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115 | flags = 0; |
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116 | w = h = windowScale; |
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117 | x = y = centerAlign; |
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118 | } |
|
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119 | else if (!strcasecmp (style, "centered")) |
|
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120 | { |
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121 | flags = 0; |
|
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122 | w = h = noScale; |
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123 | x = y = centerAlign; |
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124 | } |
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125 | else if (!strcasecmp (style, "root-tiled")) |
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126 | { |
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127 | flags = IM_TILE|IM_ROOT_ALIGN; |
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128 | w = h = noScale; |
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129 | x = y = 0; |
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130 | } |
151 | } |
131 | } |
152 | |
132 | |
153 | bool |
133 | bool |
154 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
134 | rxvt_image::set_geometry (const char *geom, bool update) |
155 | { |
135 | { |
156 | bool changed = false; |
136 | bool changed = false; |
157 | int geom_flags = 0; |
137 | int geom_flags = 0; |
158 | int x = h_align; |
138 | int x = h_align; |
159 | int y = v_align; |
139 | int y = v_align; |
160 | unsigned int w = h_scale; |
140 | unsigned int w = h_scale; |
161 | unsigned int h = v_scale; |
141 | unsigned int h = v_scale; |
162 | unsigned long new_flags = 0; |
142 | uint8_t new_flags = 0; |
163 | |
143 | |
164 | if (geom == NULL) |
144 | if (geom == NULL) |
165 | return false; |
145 | return false; |
166 | |
146 | |
167 | if (geom[0]) |
147 | if (geom[0]) |
168 | { |
148 | { |
169 | char **arr = rxvt_strsplit (':', geom); |
149 | char **arr = rxvt_strsplit (':', geom); |
170 | |
150 | |
171 | for (int i = 0; arr[i]; i++) |
151 | for (int i = 0; arr[i]; i++) |
172 | { |
152 | { |
173 | if (!strcasecmp (arr[i], "style=tiled")) |
153 | if (!strncasecmp (arr[i], "style=", 6)) |
174 | { |
154 | { |
175 | new_flags = BG_TILE; |
155 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
176 | w = h = noScale; |
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177 | x = y = 0; |
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178 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
156 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
179 | } |
157 | } |
180 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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181 | { |
|
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182 | new_flags = BG_KEEP_ASPECT; |
|
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183 | w = h = windowScale; |
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184 | x = y = centerAlign; |
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185 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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186 | } |
|
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187 | else if (!strcasecmp (arr[i], "style=stretched")) |
|
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188 | { |
|
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189 | new_flags = 0; |
|
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190 | w = h = windowScale; |
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191 | geom_flags = WidthValue|HeightValue; |
|
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192 | } |
|
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193 | else if (!strcasecmp (arr[i], "style=centered")) |
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194 | { |
|
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195 | new_flags = 0; |
|
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196 | w = h = noScale; |
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197 | x = y = centerAlign; |
|
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198 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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199 | } |
|
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200 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
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201 | { |
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202 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
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203 | w = h = noScale; |
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204 | geom_flags = WidthValue|HeightValue; |
|
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205 | } |
|
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206 | else if (!strcasecmp (arr[i], "op=tile")) |
158 | else if (!strcasecmp (arr[i], "op=tile")) |
207 | new_flags |= BG_TILE; |
159 | new_flags |= IM_TILE; |
208 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
160 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
209 | new_flags |= BG_KEEP_ASPECT; |
161 | new_flags |= IM_KEEP_ASPECT; |
210 | else if (!strcasecmp (arr[i], "op=root-align")) |
162 | else if (!strcasecmp (arr[i], "op=root-align")) |
211 | new_flags |= BG_ROOT_ALIGN; |
163 | new_flags |= IM_ROOT_ALIGN; |
212 | |
164 | |
213 | // deprecated |
165 | // deprecated |
214 | else if (!strcasecmp (arr[i], "tile")) |
166 | else if (!strcasecmp (arr[i], "tile")) |
215 | { |
167 | { |
216 | new_flags |= BG_TILE; |
168 | new_flags |= IM_TILE; |
217 | w = h = noScale; |
169 | w = h = noScale; |
218 | geom_flags |= WidthValue|HeightValue; |
170 | geom_flags |= WidthValue|HeightValue; |
219 | } |
171 | } |
220 | else if (!strcasecmp (arr[i], "propscale")) |
172 | else if (!strcasecmp (arr[i], "propscale")) |
221 | { |
173 | { |
222 | new_flags |= BG_KEEP_ASPECT; |
174 | new_flags |= IM_KEEP_ASPECT; |
223 | w = h = windowScale; |
175 | w = h = windowScale; |
224 | geom_flags |= WidthValue|HeightValue; |
176 | geom_flags |= WidthValue|HeightValue; |
225 | } |
177 | } |
226 | else if (!strcasecmp (arr[i], "hscale")) |
178 | else if (!strcasecmp (arr[i], "hscale")) |
227 | { |
179 | { |
228 | new_flags |= BG_TILE; |
180 | new_flags |= IM_TILE; |
229 | w = windowScale; |
181 | w = windowScale; |
230 | h = noScale; |
182 | h = noScale; |
231 | geom_flags |= WidthValue|HeightValue; |
183 | geom_flags |= WidthValue|HeightValue; |
232 | } |
184 | } |
233 | else if (!strcasecmp (arr[i], "vscale")) |
185 | else if (!strcasecmp (arr[i], "vscale")) |
234 | { |
186 | { |
235 | new_flags |= BG_TILE; |
187 | new_flags |= IM_TILE; |
236 | h = windowScale; |
188 | h = windowScale; |
237 | w = noScale; |
189 | w = noScale; |
238 | geom_flags |= WidthValue|HeightValue; |
190 | geom_flags |= WidthValue|HeightValue; |
239 | } |
191 | } |
240 | else if (!strcasecmp (arr[i], "scale")) |
192 | else if (!strcasecmp (arr[i], "scale")) |
… | |
… | |
248 | x = y = centerAlign; |
200 | x = y = centerAlign; |
249 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
201 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
250 | } |
202 | } |
251 | else if (!strcasecmp (arr[i], "root")) |
203 | else if (!strcasecmp (arr[i], "root")) |
252 | { |
204 | { |
253 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
205 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
254 | w = h = noScale; |
206 | w = h = noScale; |
255 | geom_flags |= WidthValue|HeightValue; |
207 | geom_flags |= WidthValue|HeightValue; |
256 | } |
208 | } |
257 | |
209 | |
258 | else |
210 | else |
… | |
… | |
260 | } /* done parsing ops */ |
212 | } /* done parsing ops */ |
261 | |
213 | |
262 | rxvt_free_strsplit (arr); |
214 | rxvt_free_strsplit (arr); |
263 | } |
215 | } |
264 | |
216 | |
265 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
217 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
266 | |
218 | |
267 | if (!update) |
219 | if (!update) |
268 | { |
220 | { |
269 | if (!(geom_flags & XValue)) |
221 | if (!(geom_flags & XValue)) |
270 | x = y = defaultAlign; |
222 | x = y = defaultAlign; |
… | |
… | |
277 | h = w; |
229 | h = w; |
278 | else if (!(geom_flags & WidthValue)) |
230 | else if (!(geom_flags & WidthValue)) |
279 | w = h; |
231 | w = h; |
280 | } |
232 | } |
281 | |
233 | |
282 | min_it (w, 1000); |
|
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283 | min_it (h, 1000); |
|
|
284 | clamp_it (x, -100, 200); |
234 | clamp_it (x, -100, 200); |
285 | clamp_it (y, -100, 200); |
235 | clamp_it (y, -100, 200); |
286 | |
236 | |
287 | if (bg_flags != new_flags |
237 | if (flags != new_flags |
288 | || h_scale != w |
238 | || h_scale != w |
289 | || v_scale != h |
239 | || v_scale != h |
290 | || h_align != x |
240 | || h_align != x |
291 | || v_align != y) |
241 | || v_align != y) |
292 | { |
242 | { |
293 | bg_flags = new_flags; |
243 | flags = new_flags; |
294 | h_scale = w; |
244 | h_scale = w; |
295 | v_scale = h; |
245 | v_scale = h; |
296 | h_align = x; |
246 | h_align = x; |
297 | v_align = y; |
247 | v_align = y; |
298 | changed = true; |
248 | changed = true; |
299 | } |
249 | } |
300 | |
250 | |
|
|
251 | if (is_size_sensitive ()) |
|
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252 | flags |= IM_IS_SIZE_SENSITIVE; |
|
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253 | else |
|
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254 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
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255 | |
301 | return changed; |
256 | return changed; |
302 | } |
257 | } |
303 | |
258 | |
304 | void |
259 | void |
305 | rxvt_term::get_image_geometry (int image_width, int image_height, 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) |
306 | { |
261 | { |
|
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262 | int image_width = image.img->w; |
|
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263 | int image_height = image.img->h; |
307 | int target_width = szHint.width; |
264 | int parent_width = szHint.width; |
308 | int target_height = szHint.height; |
265 | int parent_height = szHint.height; |
|
|
266 | int h_scale = min (image.h_scale, 32767 * 100 / parent_width); |
|
|
267 | int v_scale = min (image.v_scale, 32767 * 100 / parent_height); |
309 | |
268 | |
310 | w = h_scale * target_width / 100; |
269 | w = h_scale * parent_width / 100; |
311 | h = v_scale * target_height / 100; |
270 | h = v_scale * parent_height / 100; |
312 | |
271 | |
313 | if (bg_flags & BG_KEEP_ASPECT) |
272 | if (image.flags & IM_KEEP_ASPECT) |
314 | { |
273 | { |
315 | float scale = (float)w / image_width; |
274 | float scale = (float)w / image_width; |
316 | min_it (scale, (float)h / image_height); |
275 | min_it (scale, (float)h / image_height); |
317 | w = image_width * scale + 0.5; |
276 | w = image_width * scale + 0.5; |
318 | h = image_height * scale + 0.5; |
277 | h = image_height * scale + 0.5; |
319 | } |
278 | } |
320 | |
279 | |
321 | if (!w) w = image_width; |
280 | if (!w) w = image_width; |
322 | if (!h) h = image_height; |
281 | if (!h) h = image_height; |
323 | |
282 | |
324 | if (bg_flags & BG_ROOT_ALIGN) |
283 | if (image.flags & IM_ROOT_ALIGN) |
325 | { |
284 | { |
326 | x = -target_x; |
285 | x = -parent_x; |
327 | y = -target_y; |
286 | y = -parent_y; |
328 | } |
287 | } |
329 | else |
288 | else |
330 | { |
289 | { |
331 | x = make_align_position (h_align, target_width, w); |
290 | x = make_align_position (image.h_align, parent_width, w); |
332 | y = make_align_position (v_align, target_height, h); |
291 | y = make_align_position (image.v_align, parent_height, h); |
333 | } |
|
|
334 | |
|
|
335 | if (!(bg_flags & BG_TILE) |
|
|
336 | || h_scale || v_scale |
|
|
337 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
|
|
338 | || image_width > target_width || image_height > target_height) |
|
|
339 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
340 | else |
|
|
341 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
342 | } |
|
|
343 | |
|
|
344 | # ifdef HAVE_PIXBUF |
|
|
345 | bool |
|
|
346 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
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347 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
348 | unsigned int width, unsigned int height) |
|
|
349 | { |
|
|
350 | XImage *ximage; |
|
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351 | char *line; |
|
|
352 | int width_r, width_g, width_b, width_a; |
|
|
353 | int sh_r, sh_g, sh_b, sh_a; |
|
|
354 | uint32_t alpha_mask; |
|
|
355 | int rowstride; |
|
|
356 | int channels; |
|
|
357 | unsigned char *row; |
|
|
358 | |
|
|
359 | if (visual->c_class != TrueColor) |
|
|
360 | return false; |
|
|
361 | |
|
|
362 | #if XRENDER |
|
|
363 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
364 | if (format) |
|
|
365 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
366 | else |
|
|
367 | #endif |
|
|
368 | alpha_mask = 0; |
|
|
369 | |
|
|
370 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
371 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
372 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
373 | width_a = ecb_popcount32 (alpha_mask); |
|
|
374 | |
|
|
375 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
|
|
376 | return false; |
|
|
377 | |
|
|
378 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
379 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
380 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
381 | sh_a = ecb_ctz32 (alpha_mask); |
|
|
382 | |
|
|
383 | if (width > 32767 || height > 32767) |
|
|
384 | return false; |
|
|
385 | |
|
|
386 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, 0, |
|
|
387 | width, height, 32, 0); |
|
|
388 | if (!ximage) |
|
|
389 | return false; |
|
|
390 | |
|
|
391 | if (height > INT_MAX / ximage->bytes_per_line |
|
|
392 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
|
|
393 | { |
292 | } |
394 | XDestroyImage (ximage); |
|
|
395 | return false; |
|
|
396 | } |
|
|
397 | |
|
|
398 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
399 | |
|
|
400 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
401 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
402 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
403 | line = ximage->data; |
|
|
404 | |
|
|
405 | rgba c (0, 0, 0); |
|
|
406 | |
|
|
407 | if (channels == 4 && alpha_mask == 0) |
|
|
408 | { |
|
|
409 | pix_colors[Color_bg].get (c); |
|
|
410 | c.r >>= 8; |
|
|
411 | c.g >>= 8; |
|
|
412 | c.b >>= 8; |
|
|
413 | } |
|
|
414 | |
|
|
415 | for (int y = 0; y < height; y++) |
|
|
416 | { |
|
|
417 | for (int x = 0; x < width; x++) |
|
|
418 | { |
|
|
419 | unsigned char *pixel = row + x * channels; |
|
|
420 | uint32_t value; |
|
|
421 | unsigned char r, g, b, a; |
|
|
422 | |
|
|
423 | if (channels == 4) |
|
|
424 | { |
|
|
425 | a = pixel[3]; |
|
|
426 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
427 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
428 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
429 | } |
|
|
430 | else |
|
|
431 | { |
|
|
432 | a = 0xff; |
|
|
433 | r = pixel[0]; |
|
|
434 | g = pixel[1]; |
|
|
435 | b = pixel[2]; |
|
|
436 | } |
|
|
437 | |
|
|
438 | value = ((r >> (8 - width_r)) << sh_r) |
|
|
439 | | ((g >> (8 - width_g)) << sh_g) |
|
|
440 | | ((b >> (8 - width_b)) << sh_b) |
|
|
441 | | ((a >> (8 - width_a)) << sh_a); |
|
|
442 | |
|
|
443 | if (ximage->bits_per_pixel == 32) |
|
|
444 | ((uint32_t *)line)[x] = value; |
|
|
445 | else |
|
|
446 | XPutPixel (ximage, x, y, value); |
|
|
447 | } |
|
|
448 | |
|
|
449 | row += rowstride; |
|
|
450 | line += ximage->bytes_per_line; |
|
|
451 | } |
|
|
452 | |
|
|
453 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
454 | XDestroyImage (ximage); |
|
|
455 | return true; |
|
|
456 | } |
293 | } |
457 | |
294 | |
458 | bool |
295 | bool |
459 | rxvt_term::render_image (bool transparent) |
296 | rxvt_term::render_image (rxvt_image &image) |
460 | { |
297 | { |
461 | if (!pixbuf) |
|
|
462 | return false; |
|
|
463 | |
|
|
464 | if (transparent |
|
|
465 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
466 | return false; |
|
|
467 | |
|
|
468 | GdkPixbuf *result; |
|
|
469 | |
|
|
470 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
471 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
472 | |
|
|
473 | int target_width = szHint.width; |
298 | int parent_width = szHint.width; |
474 | int target_height = szHint.height; |
299 | int parent_height = szHint.height; |
475 | int new_pmap_width = target_width; |
|
|
476 | int new_pmap_height = target_height; |
|
|
477 | |
300 | |
478 | int x = 0; |
301 | int x = 0; |
479 | int y = 0; |
302 | int y = 0; |
480 | int w = 0; |
303 | int w = 0; |
481 | int h = 0; |
304 | int h = 0; |
482 | |
305 | |
483 | get_image_geometry (image_width, image_height, w, h, x, y); |
306 | get_image_geometry (image, w, h, x, y); |
484 | |
307 | |
485 | if (!(bg_flags & BG_ROOT_ALIGN) |
308 | if (!(image.flags & IM_ROOT_ALIGN) |
486 | && (x >= target_width |
309 | && (x >= parent_width |
487 | || y >= target_height |
310 | || y >= parent_height |
488 | || x + w <= 0 |
311 | || x + w <= 0 |
489 | || y + h <= 0)) |
312 | || y + h <= 0)) |
490 | return false; |
313 | return false; |
491 | |
314 | |
492 | result = pixbuf; |
315 | rxvt_img *img = image.img->scale (w, h); |
493 | |
316 | |
494 | if (w != image_width |
317 | if (image.flags & IM_TILE) |
495 | || h != image_height) |
318 | img->repeat_mode (RepeatNormal); |
496 | { |
|
|
497 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
498 | w, h, |
|
|
499 | GDK_INTERP_BILINEAR); |
|
|
500 | } |
|
|
501 | |
|
|
502 | if (!result) |
|
|
503 | return false; |
|
|
504 | |
|
|
505 | bool ret = false; |
|
|
506 | |
|
|
507 | XGCValues gcv; |
|
|
508 | GC gc; |
|
|
509 | Pixmap root_pmap; |
|
|
510 | |
|
|
511 | image_width = gdk_pixbuf_get_width (result); |
|
|
512 | image_height = gdk_pixbuf_get_height (result); |
|
|
513 | |
|
|
514 | if (transparent) |
|
|
515 | { |
|
|
516 | root_pmap = bg_pixmap; |
|
|
517 | bg_pixmap = None; |
|
|
518 | } |
|
|
519 | else |
319 | else |
520 | { |
320 | img->repeat_mode (RepeatNone); |
|
|
321 | img->sub_rect (-x, -y, parent_width, parent_height)->replace (img); |
|
|
322 | |
521 | if (bg_flags & BG_TILE) |
323 | if (bg_flags & BG_IS_VALID) |
522 | { |
|
|
523 | new_pmap_width = min (image_width, target_width); |
|
|
524 | new_pmap_height = min (image_height, target_height); |
|
|
525 | } |
|
|
526 | } |
324 | { |
527 | |
325 | double factor = image.alpha * 1. / 0xffff; |
528 | if (bg_pixmap == None |
326 | bg_img->blend (img, factor)->replace (img); |
529 | || bg_pmap_width != new_pmap_width |
|
|
530 | || bg_pmap_height != new_pmap_height) |
|
|
531 | { |
327 | } |
532 | if (bg_pixmap) |
|
|
533 | XFreePixmap (dpy, bg_pixmap); |
|
|
534 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
535 | bg_pmap_width = new_pmap_width; |
|
|
536 | bg_pmap_height = new_pmap_height; |
|
|
537 | } |
|
|
538 | |
328 | |
539 | gcv.foreground = pix_colors[Color_bg]; |
|
|
540 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
541 | |
|
|
542 | if (gc) |
|
|
543 | { |
|
|
544 | if (bg_flags & BG_TILE) |
|
|
545 | { |
|
|
546 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
|
|
547 | pixbuf_to_pixmap (result, tile, gc, |
|
|
548 | 0, 0, |
|
|
549 | 0, 0, |
|
|
550 | image_width, image_height); |
|
|
551 | |
|
|
552 | gcv.tile = tile; |
|
|
553 | gcv.fill_style = FillTiled; |
|
|
554 | gcv.ts_x_origin = x; |
|
|
555 | gcv.ts_y_origin = y; |
|
|
556 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
557 | |
|
|
558 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
559 | XFreePixmap (dpy, tile); |
|
|
560 | } |
|
|
561 | else |
|
|
562 | { |
|
|
563 | int src_x, src_y, dst_x, dst_y; |
|
|
564 | int dst_width, dst_height; |
|
|
565 | |
|
|
566 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
567 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
568 | |
|
|
569 | if (dst_x > 0 || dst_y > 0 |
|
|
570 | || dst_x + dst_width < new_pmap_width |
|
|
571 | || dst_y + dst_height < new_pmap_height) |
|
|
572 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
573 | |
|
|
574 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
575 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
|
|
576 | src_x, src_y, |
|
|
577 | dst_x, dst_y, |
|
|
578 | dst_width, dst_height); |
|
|
579 | } |
|
|
580 | |
|
|
581 | #if XRENDER |
|
|
582 | if (transparent) |
|
|
583 | { |
|
|
584 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
329 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
330 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
585 | |
331 | |
586 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
332 | delete bg_img; |
|
|
333 | bg_img = img; |
587 | |
334 | |
588 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
|
|
589 | |
|
|
590 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
|
|
591 | |
|
|
592 | XRenderColor mask_c; |
|
|
593 | |
|
|
594 | mask_c.alpha = 0x8000; |
|
|
595 | mask_c.red = |
|
|
596 | mask_c.green = |
|
|
597 | mask_c.blue = 0; |
|
|
598 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
599 | |
|
|
600 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
601 | |
|
|
602 | XRenderFreePicture (dpy, src); |
|
|
603 | XRenderFreePicture (dpy, dst); |
|
|
604 | XRenderFreePicture (dpy, mask); |
|
|
605 | } |
|
|
606 | #endif |
|
|
607 | |
|
|
608 | XFreeGC (dpy, gc); |
|
|
609 | |
|
|
610 | ret = true; |
|
|
611 | } |
|
|
612 | |
|
|
613 | if (result != pixbuf) |
|
|
614 | g_object_unref (result); |
|
|
615 | |
|
|
616 | if (transparent) |
|
|
617 | XFreePixmap (dpy, root_pmap); |
|
|
618 | |
|
|
619 | return ret; |
335 | return true; |
620 | } |
336 | } |
621 | # endif /* HAVE_PIXBUF */ |
|
|
622 | |
337 | |
623 | bool |
338 | rxvt_image::rxvt_image () |
624 | rxvt_term::bg_set_file (const char *file) |
339 | { |
|
|
340 | alpha = 0xffff; |
|
|
341 | flags = 0; |
|
|
342 | h_scale = |
|
|
343 | v_scale = defaultScale; |
|
|
344 | h_align = |
|
|
345 | v_align = defaultAlign; |
|
|
346 | |
|
|
347 | img = 0; |
|
|
348 | } |
|
|
349 | |
|
|
350 | void |
|
|
351 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
625 | { |
352 | { |
626 | if (!file || !*file) |
353 | if (!file || !*file) |
627 | return false; |
354 | return; |
628 | |
355 | |
629 | bool ret = false; |
|
|
630 | const char *p = strchr (file, ';'); |
356 | const char *p = strchr (file, ';'); |
631 | |
357 | |
632 | if (p) |
358 | if (p) |
633 | { |
359 | { |
634 | size_t len = p - file; |
360 | size_t len = p - file; |
… | |
… | |
636 | memcpy (f, file, len); |
362 | memcpy (f, file, len); |
637 | f[len] = '\0'; |
363 | f[len] = '\0'; |
638 | file = f; |
364 | file = f; |
639 | } |
365 | } |
640 | |
366 | |
641 | # ifdef HAVE_PIXBUF |
367 | set_file (s, file); |
642 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
368 | alpha = 0x8000; |
643 | if (image) |
369 | set_geometry (p ? p + 1 : ""); |
644 | { |
370 | } |
645 | if (pixbuf) |
|
|
646 | g_object_unref (pixbuf); |
|
|
647 | pixbuf = image; |
|
|
648 | bg_flags |= BG_IS_FROM_FILE; |
|
|
649 | ret = true; |
|
|
650 | } |
|
|
651 | # endif |
|
|
652 | |
371 | |
653 | if (ret) |
372 | void |
654 | { |
373 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
655 | if (p) |
374 | { |
656 | bg_set_geometry (p + 1); |
375 | rxvt_img *img2 = rxvt_img::new_from_file (s, file); |
657 | else |
376 | delete img; |
658 | bg_set_default_geometry (); |
377 | img = img2; |
659 | } |
|
|
660 | |
|
|
661 | return ret; |
|
|
662 | } |
378 | } |
663 | |
379 | |
664 | # endif /* BG_IMAGE_FROM_FILE */ |
380 | # endif /* BG_IMAGE_FROM_FILE */ |
665 | |
381 | |
666 | # ifdef ENABLE_TRANSPARENCY |
|
|
667 | bool |
382 | bool |
668 | rxvt_term::bg_set_blur (const char *geom) |
383 | image_effects::set_blur (const char *geom) |
669 | { |
384 | { |
670 | bool changed = false; |
385 | bool changed = false; |
671 | unsigned int hr, vr; |
386 | unsigned int hr, vr; |
672 | int junk; |
387 | int junk; |
673 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
388 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
694 | |
409 | |
695 | return changed; |
410 | return changed; |
696 | } |
411 | } |
697 | |
412 | |
698 | bool |
413 | bool |
699 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
414 | image_effects::set_tint (const rxvt_color &new_tint) |
700 | { |
415 | { |
701 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
416 | if (!tint_set || tint != new_tint) |
702 | { |
417 | { |
703 | tint = new_tint; |
418 | tint = new_tint; |
704 | bg_flags |= BG_TINT_SET; |
419 | tint_set = true; |
705 | |
|
|
706 | rgba c; |
|
|
707 | tint.get (c); |
|
|
708 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
|
|
709 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
710 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
711 | bg_flags |= BG_TINT_BITAND; |
|
|
712 | else |
|
|
713 | bg_flags &= ~BG_TINT_BITAND; |
|
|
714 | |
420 | |
715 | return true; |
421 | return true; |
716 | } |
422 | } |
717 | |
423 | |
718 | return false; |
424 | return false; |
719 | } |
425 | } |
720 | |
426 | |
721 | bool |
427 | bool |
722 | rxvt_term::bg_set_shade (const char *shade_str) |
428 | image_effects::set_shade (const char *shade_str) |
723 | { |
429 | { |
724 | int new_shade = atoi (shade_str); |
430 | int new_shade = atoi (shade_str); |
725 | |
431 | |
726 | clamp_it (new_shade, -100, 200); |
432 | clamp_it (new_shade, -100, 200); |
727 | if (new_shade < 0) |
433 | if (new_shade < 0) |
… | |
… | |
734 | } |
440 | } |
735 | |
441 | |
736 | return false; |
442 | return false; |
737 | } |
443 | } |
738 | |
444 | |
739 | #if XRENDER |
445 | # if ENABLE_TRANSPARENCY |
740 | static void |
|
|
741 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
742 | { |
|
|
743 | double sigma = radius / 2.0; |
|
|
744 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
745 | double sum = 0.0; |
|
|
746 | |
|
|
747 | for (int i = 0; i < width; i++) |
|
|
748 | { |
|
|
749 | double x = i - width / 2; |
|
|
750 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
751 | sum += kernel[i]; |
|
|
752 | } |
|
|
753 | |
|
|
754 | params[0] = XDoubleToFixed (width); |
|
|
755 | params[1] = XDoubleToFixed (1); |
|
|
756 | |
|
|
757 | for (int i = 0; i < width; i++) |
|
|
758 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
759 | } |
|
|
760 | #endif |
|
|
761 | |
|
|
762 | bool |
|
|
763 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
|
|
764 | { |
|
|
765 | bool ret = false; |
|
|
766 | #if XRENDER |
|
|
767 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
768 | return false; |
|
|
769 | |
|
|
770 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
771 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
772 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
773 | |
|
|
774 | XRenderPictureAttributes pa; |
|
|
775 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
776 | |
|
|
777 | pa.repeat = RepeatPad; |
|
|
778 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
779 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
|
|
780 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
781 | XFreePixmap (dpy, tmp); |
|
|
782 | |
|
|
783 | if (kernel && params) |
|
|
784 | { |
|
|
785 | size = h_blurRadius * 2 + 1; |
|
|
786 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
787 | |
|
|
788 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
789 | XRenderComposite (dpy, |
|
|
790 | PictOpSrc, |
|
|
791 | src, |
|
|
792 | None, |
|
|
793 | dst, |
|
|
794 | 0, 0, |
|
|
795 | 0, 0, |
|
|
796 | 0, 0, |
|
|
797 | width, height); |
|
|
798 | |
|
|
799 | ::swap (src, dst); |
|
|
800 | |
|
|
801 | size = v_blurRadius * 2 + 1; |
|
|
802 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
803 | ::swap (params[0], params[1]); |
|
|
804 | |
|
|
805 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
806 | XRenderComposite (dpy, |
|
|
807 | PictOpSrc, |
|
|
808 | src, |
|
|
809 | None, |
|
|
810 | dst, |
|
|
811 | 0, 0, |
|
|
812 | 0, 0, |
|
|
813 | 0, 0, |
|
|
814 | width, height); |
|
|
815 | |
|
|
816 | ret = true; |
|
|
817 | } |
|
|
818 | |
|
|
819 | free (kernel); |
|
|
820 | free (params); |
|
|
821 | XRenderFreePicture (dpy, src); |
|
|
822 | XRenderFreePicture (dpy, dst); |
|
|
823 | #endif |
|
|
824 | return ret; |
|
|
825 | } |
|
|
826 | |
|
|
827 | bool |
|
|
828 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
|
|
829 | { |
|
|
830 | bool ret = false; |
|
|
831 | |
|
|
832 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
|
|
833 | { |
|
|
834 | XGCValues gcv; |
|
|
835 | GC gc; |
|
|
836 | |
|
|
837 | /* In this case we can tint image server-side getting significant |
|
|
838 | * performance improvements, as we eliminate XImage transfer |
|
|
839 | */ |
|
|
840 | gcv.foreground = Pixel (tint); |
|
|
841 | gcv.function = GXand; |
|
|
842 | gcv.fill_style = FillSolid; |
|
|
843 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
844 | if (gc) |
|
|
845 | { |
|
|
846 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
847 | ret = true; |
|
|
848 | XFreeGC (dpy, gc); |
|
|
849 | } |
|
|
850 | } |
|
|
851 | # if XRENDER |
|
|
852 | else if (bg_flags & BG_HAS_RENDER) |
|
|
853 | { |
|
|
854 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
855 | |
|
|
856 | if (bg_flags & BG_TINT_SET) |
|
|
857 | tint.get (c); |
|
|
858 | |
|
|
859 | if (shade <= 100) |
|
|
860 | { |
|
|
861 | c.r = c.r * shade / 100; |
|
|
862 | c.g = c.g * shade / 100; |
|
|
863 | c.b = c.b * shade / 100; |
|
|
864 | } |
|
|
865 | else |
|
|
866 | { |
|
|
867 | c.r = c.r * (200 - shade) / 100; |
|
|
868 | c.g = c.g * (200 - shade) / 100; |
|
|
869 | c.b = c.b * (200 - shade) / 100; |
|
|
870 | } |
|
|
871 | |
|
|
872 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
873 | |
|
|
874 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
875 | |
|
|
876 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
|
|
877 | |
|
|
878 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
|
|
879 | |
|
|
880 | XRenderColor mask_c; |
|
|
881 | |
|
|
882 | mask_c.alpha = 0xffff; |
|
|
883 | mask_c.red = |
|
|
884 | mask_c.green = |
|
|
885 | mask_c.blue = 0; |
|
|
886 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
887 | |
|
|
888 | mask_c.alpha = 0; |
|
|
889 | mask_c.red = 0xffff - c.r; |
|
|
890 | mask_c.green = 0xffff - c.g; |
|
|
891 | mask_c.blue = 0xffff - c.b; |
|
|
892 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
893 | |
|
|
894 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
895 | |
|
|
896 | if (shade > 100) |
|
|
897 | { |
|
|
898 | mask_c.alpha = 0; |
|
|
899 | mask_c.red = |
|
|
900 | mask_c.green = |
|
|
901 | mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
902 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
903 | |
|
|
904 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
905 | } |
|
|
906 | |
|
|
907 | ret = true; |
|
|
908 | |
|
|
909 | XRenderFreePicture (dpy, mask_pic); |
|
|
910 | XRenderFreePicture (dpy, overlay_pic); |
|
|
911 | XRenderFreePicture (dpy, back_pic); |
|
|
912 | } |
|
|
913 | # endif |
|
|
914 | |
|
|
915 | return ret; |
|
|
916 | } |
|
|
917 | |
|
|
918 | /* |
446 | /* |
919 | * Builds a pixmap of the same size as the terminal window that contains |
447 | * Builds a pixmap of the same size as the terminal window that contains |
920 | * the tiled portion of the root pixmap that is supposed to be covered by |
448 | * the tiled portion of the root pixmap that is supposed to be covered by |
921 | * our window. |
449 | * our window. |
922 | */ |
450 | */ |
923 | bool |
451 | bool |
924 | rxvt_term::make_transparency_pixmap () |
452 | rxvt_term::render_root_image () |
925 | { |
453 | { |
926 | bool ret = false; |
|
|
927 | |
|
|
928 | /* root dimensions may change from call to call - but Display structure should |
454 | /* root dimensions may change from call to call - but Display structure should |
929 | * be always up-to-date, so let's use it : |
455 | * be always up-to-date, so let's use it : |
930 | */ |
456 | */ |
931 | int screen = display->screen; |
457 | int screen = display->screen; |
932 | int root_depth = DefaultDepth (dpy, screen); |
|
|
933 | int root_width = DisplayWidth (dpy, screen); |
458 | int root_width = DisplayWidth (dpy, screen); |
934 | int root_height = DisplayHeight (dpy, screen); |
459 | int root_height = DisplayHeight (dpy, screen); |
935 | unsigned int root_pmap_width, root_pmap_height; |
|
|
936 | int window_width = szHint.width; |
460 | int parent_width = szHint.width; |
937 | int window_height = szHint.height; |
461 | int parent_height = szHint.height; |
938 | int sx, sy; |
462 | int sx, sy; |
939 | XGCValues gcv; |
|
|
940 | GC gc; |
|
|
941 | |
463 | |
942 | sx = target_x; |
464 | sx = parent_x; |
943 | sy = target_y; |
465 | sy = parent_y; |
|
|
466 | |
|
|
467 | if (!root_img) |
|
|
468 | return false; |
944 | |
469 | |
945 | /* check if we are outside of the visible part of the virtual screen : */ |
470 | /* check if we are outside of the visible part of the virtual screen : */ |
946 | if (sx + window_width <= 0 || sy + window_height <= 0 |
471 | if (sx + parent_width <= 0 || sy + parent_height <= 0 |
947 | || sx >= root_width || sy >= root_height) |
472 | || sx >= root_width || sy >= root_height) |
948 | return 0; |
473 | return 0; |
949 | |
474 | |
950 | // validate root pixmap and get its size |
475 | while (sx < 0) sx += root_img->w; |
951 | if (root_pixmap != None) |
476 | while (sy < 0) sy += root_img->h; |
952 | { |
|
|
953 | Window wdummy; |
|
|
954 | int idummy; |
|
|
955 | unsigned int udummy; |
|
|
956 | |
477 | |
957 | allowedxerror = -1; |
478 | rxvt_img *img = root_img->sub_rect (sx, sy, parent_width, parent_height); |
958 | |
479 | |
959 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
480 | if (root_effects.need_blur ()) |
960 | root_pixmap = None; |
481 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
961 | |
482 | |
962 | allowedxerror = 0; |
483 | if (root_effects.need_tint ()) |
963 | } |
484 | tint_image (img, root_effects.tint, root_effects.tint_set, root_effects.shade); |
964 | |
485 | |
965 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
966 | |
|
|
967 | if (root_pixmap != None && root_depth != depth) |
|
|
968 | { |
|
|
969 | #if XRENDER |
|
|
970 | if (bg_flags & BG_HAS_RENDER) |
|
|
971 | { |
|
|
972 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
973 | |
|
|
974 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
975 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
|
|
976 | |
|
|
977 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
486 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
978 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
487 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
979 | |
488 | |
980 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
489 | delete bg_img; |
|
|
490 | bg_img = img; |
981 | |
491 | |
982 | XRenderFreePicture (dpy, src); |
|
|
983 | XRenderFreePicture (dpy, dst); |
|
|
984 | } |
|
|
985 | else |
|
|
986 | #endif |
|
|
987 | recoded_root_pmap = None; |
|
|
988 | } |
|
|
989 | |
|
|
990 | if (recoded_root_pmap == None) |
|
|
991 | return 0; |
|
|
992 | |
|
|
993 | if (bg_pixmap == None |
|
|
994 | || bg_pmap_width != window_width |
|
|
995 | || bg_pmap_height != window_height) |
|
|
996 | { |
|
|
997 | if (bg_pixmap) |
|
|
998 | XFreePixmap (dpy, bg_pixmap); |
|
|
999 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
1000 | bg_pmap_width = window_width; |
|
|
1001 | bg_pmap_height = window_height; |
|
|
1002 | } |
|
|
1003 | |
|
|
1004 | /* straightforward pixmap copy */ |
|
|
1005 | while (sx < 0) sx += root_pmap_width; |
|
|
1006 | while (sy < 0) sy += root_pmap_height; |
|
|
1007 | |
|
|
1008 | gcv.tile = recoded_root_pmap; |
|
|
1009 | gcv.fill_style = FillTiled; |
|
|
1010 | gcv.ts_x_origin = -sx; |
|
|
1011 | gcv.ts_y_origin = -sy; |
|
|
1012 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1013 | |
|
|
1014 | if (gc) |
|
|
1015 | { |
|
|
1016 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1017 | ret = true; |
|
|
1018 | bool need_blur = h_blurRadius && v_blurRadius; |
|
|
1019 | bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
|
|
1020 | |
|
|
1021 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1022 | { |
|
|
1023 | if (need_blur) |
|
|
1024 | { |
|
|
1025 | if (blur_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1026 | need_blur = false; |
|
|
1027 | } |
|
|
1028 | if (need_tint) |
|
|
1029 | { |
|
|
1030 | if (tint_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1031 | need_tint = false; |
|
|
1032 | } |
|
|
1033 | if (need_tint) |
|
|
1034 | { |
|
|
1035 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1036 | if (ximage) |
|
|
1037 | { |
|
|
1038 | /* our own client-side tinting */ |
|
|
1039 | tint_ximage (ximage); |
|
|
1040 | |
|
|
1041 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1042 | XDestroyImage (ximage); |
|
|
1043 | } |
|
|
1044 | } |
|
|
1045 | } /* server side rendering completed */ |
|
|
1046 | |
|
|
1047 | XFreeGC (dpy, gc); |
|
|
1048 | } |
|
|
1049 | |
|
|
1050 | if (recoded_root_pmap != root_pixmap) |
|
|
1051 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1052 | |
|
|
1053 | return ret; |
492 | return true; |
1054 | } |
493 | } |
1055 | |
494 | |
1056 | void |
495 | void |
1057 | rxvt_term::bg_set_root_pixmap () |
496 | rxvt_term::bg_set_root_pixmap () |
1058 | { |
497 | { |
1059 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
498 | delete root_img; |
1060 | if (new_root_pixmap == None) |
499 | root_img = rxvt_img::new_from_root (this); |
1061 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1062 | |
|
|
1063 | root_pixmap = new_root_pixmap; |
|
|
1064 | } |
500 | } |
1065 | # endif /* ENABLE_TRANSPARENCY */ |
501 | # endif /* ENABLE_TRANSPARENCY */ |
1066 | |
502 | |
1067 | bool |
503 | void |
1068 | rxvt_term::bg_render () |
504 | rxvt_term::bg_render () |
1069 | { |
505 | { |
1070 | bool transparent = false; |
506 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
507 | return; |
1071 | |
508 | |
1072 | bg_invalidate (); |
509 | bg_invalidate (); |
1073 | # ifdef ENABLE_TRANSPARENCY |
510 | # if ENABLE_TRANSPARENCY |
1074 | if (bg_flags & BG_IS_TRANSPARENT) |
511 | if (bg_flags & BG_IS_TRANSPARENT) |
1075 | { |
512 | { |
1076 | /* we need to re-generate transparency pixmap in that case ! */ |
513 | /* we need to re-generate transparency pixmap in that case ! */ |
1077 | transparent = make_transparency_pixmap (); |
514 | if (render_root_image ()) |
1078 | if (transparent) |
|
|
1079 | bg_flags |= BG_IS_VALID; |
515 | bg_flags |= BG_IS_VALID; |
1080 | } |
516 | } |
1081 | # endif |
517 | # endif |
1082 | |
518 | |
1083 | # ifdef BG_IMAGE_FROM_FILE |
519 | # if BG_IMAGE_FROM_FILE |
1084 | if (bg_flags & BG_IS_FROM_FILE) |
520 | if (fimage.img) |
1085 | { |
521 | { |
1086 | if (render_image (transparent)) |
522 | if (render_image (fimage)) |
1087 | bg_flags |= BG_IS_VALID; |
523 | bg_flags |= BG_IS_VALID; |
1088 | } |
524 | } |
1089 | # endif |
525 | # endif |
1090 | |
526 | |
1091 | if (!(bg_flags & BG_IS_VALID)) |
527 | if (!(bg_flags & BG_IS_VALID)) |
1092 | { |
528 | { |
1093 | if (bg_pixmap != None) |
529 | delete bg_img; |
1094 | { |
530 | bg_img = 0; |
1095 | XFreePixmap (dpy, bg_pixmap); |
|
|
1096 | bg_pixmap = None; |
|
|
1097 | } |
|
|
1098 | } |
531 | } |
1099 | |
532 | |
1100 | scr_recolour (false); |
533 | scr_recolour (false); |
1101 | bg_flags |= BG_NEEDS_REFRESH; |
534 | bg_flags |= BG_NEEDS_REFRESH; |
1102 | |
535 | |
1103 | bg_valid_since = ev::now (); |
536 | bg_valid_since = ev::now (); |
1104 | |
|
|
1105 | return true; |
|
|
1106 | } |
537 | } |
1107 | |
538 | |
1108 | void |
539 | void |
1109 | rxvt_term::bg_init () |
540 | rxvt_term::bg_init () |
1110 | { |
541 | { |
1111 | #ifdef ENABLE_TRANSPARENCY |
542 | #if BG_IMAGE_FROM_FILE |
1112 | shade = 100; |
543 | if (rs[Rs_backgroundPixmap]) |
|
|
544 | { |
|
|
545 | fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]); |
|
|
546 | if (!bg_window_position_sensitive ()) |
|
|
547 | update_background (); |
|
|
548 | } |
1113 | #endif |
549 | #endif |
1114 | |
|
|
1115 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
|
|
1116 | #if XRENDER |
|
|
1117 | int major, minor; |
|
|
1118 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1119 | bg_flags |= BG_HAS_RENDER; |
|
|
1120 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1121 | if (filters) |
|
|
1122 | { |
|
|
1123 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1124 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1125 | bg_flags |= BG_HAS_RENDER_CONV; |
|
|
1126 | |
|
|
1127 | XFree (filters); |
|
|
1128 | } |
|
|
1129 | #endif |
|
|
1130 | } |
550 | } |
1131 | |
551 | |
1132 | #endif /* HAVE_BG_PIXMAP */ |
|
|
1133 | |
|
|
1134 | #ifdef ENABLE_TRANSPARENCY |
|
|
1135 | /* based on code from aterm-0.4.2 */ |
|
|
1136 | |
|
|
1137 | static inline void |
|
|
1138 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1139 | { |
|
|
1140 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1141 | { |
|
|
1142 | uint32_t tmp; |
|
|
1143 | tmp = i * high; |
|
|
1144 | tmp += (mask >> sh) * low; |
|
|
1145 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1146 | } |
|
|
1147 | } |
|
|
1148 | |
|
|
1149 | void |
552 | void |
1150 | rxvt_term::tint_ximage (XImage *ximage) |
553 | rxvt_term::tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade) |
1151 | { |
554 | { |
1152 | unsigned int size_r, size_g, size_b; |
|
|
1153 | int sh_r, sh_g, sh_b; |
|
|
1154 | uint32_t mask_r, mask_g, mask_b; |
|
|
1155 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1156 | unsigned short low; |
|
|
1157 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1158 | |
|
|
1159 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1160 | |
|
|
1161 | /* for convenience */ |
|
|
1162 | mask_r = visual->red_mask; |
|
|
1163 | mask_g = visual->green_mask; |
|
|
1164 | mask_b = visual->blue_mask; |
|
|
1165 | |
|
|
1166 | /* boring lookup table pre-initialization */ |
|
|
1167 | sh_r = ecb_ctz32 (mask_r); |
|
|
1168 | sh_g = ecb_ctz32 (mask_g); |
|
|
1169 | sh_b = ecb_ctz32 (mask_b); |
|
|
1170 | |
|
|
1171 | size_r = mask_r >> sh_r; |
|
|
1172 | size_g = mask_g >> sh_g; |
|
|
1173 | size_b = mask_b >> sh_b; |
|
|
1174 | |
|
|
1175 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
|
|
1176 | return; |
|
|
1177 | |
|
|
1178 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
|
|
1179 | lookup_r = lookup; |
|
|
1180 | lookup_g = lookup + size_r; |
|
|
1181 | lookup_b = lookup + size_r + size_g; |
|
|
1182 | |
|
|
1183 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
555 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1184 | |
556 | |
1185 | if (bg_flags & BG_TINT_SET) |
557 | if (tint_set) |
1186 | tint.get (c); |
558 | tint.get (c); |
1187 | |
559 | |
1188 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1189 | if (shade > 100) |
560 | if (shade > 100) |
1190 | { |
561 | { |
1191 | c.r = c.r * (200 - shade) / 100; |
562 | c.r = c.r * (200 - shade) / 100; |
1192 | c.g = c.g * (200 - shade) / 100; |
563 | c.g = c.g * (200 - shade) / 100; |
1193 | c.b = c.b * (200 - shade) / 100; |
564 | c.b = c.b * (200 - shade) / 100; |
1194 | |
|
|
1195 | low = 0xffff * (shade - 100) / 100; |
|
|
1196 | } |
565 | } |
1197 | else |
566 | else |
1198 | { |
567 | { |
1199 | c.r = c.r * shade / 100; |
568 | c.r = c.r * shade / 100; |
1200 | c.g = c.g * shade / 100; |
569 | c.g = c.g * shade / 100; |
1201 | c.b = c.b * shade / 100; |
570 | c.b = c.b * shade / 100; |
1202 | |
|
|
1203 | low = 0; |
|
|
1204 | } |
|
|
1205 | |
|
|
1206 | /* fill our lookup tables */ |
|
|
1207 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
|
|
1208 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
|
|
1209 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
|
|
1210 | |
|
|
1211 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1212 | if (ximage->bits_per_pixel == 32 |
|
|
1213 | && ximage->byte_order == host_byte_order) |
|
|
1214 | { |
571 | } |
1215 | char *line = ximage->data; |
|
|
1216 | |
572 | |
1217 | for (int y = 0; y < ximage->height; y++) |
573 | img->contrast (c.r, c.g, c.b, c.a); |
1218 | { |
574 | |
1219 | uint32_t *p = (uint32_t *)line; |
575 | if (shade > 100) |
1220 | for (int x = 0; x < ximage->width; x++) |
|
|
1221 | { |
|
|
1222 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1223 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1224 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1225 | p++; |
|
|
1226 | } |
|
|
1227 | line += ximage->bytes_per_line; |
|
|
1228 | } |
|
|
1229 | } |
576 | { |
1230 | else |
577 | c.a = 0xffff; |
|
|
578 | c.r = |
|
|
579 | c.g = |
|
|
580 | c.b = 0xffff * (shade - 100) / 100; |
|
|
581 | img->brightness (c.r, c.g, c.b, c.a); |
1231 | { |
582 | } |
1232 | for (int y = 0; y < ximage->height; y++) |
|
|
1233 | for (int x = 0; x < ximage->width; x++) |
|
|
1234 | { |
|
|
1235 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1236 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1237 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1238 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1239 | XPutPixel (ximage, x, y, pixel); |
|
|
1240 | } |
|
|
1241 | } |
|
|
1242 | |
|
|
1243 | free (lookup); |
|
|
1244 | } |
583 | } |
1245 | #endif /* ENABLE_TRANSPARENCY */ |
584 | |
|
|
585 | #endif /* HAVE_BG_PIXMAP */ |