… | |
… | |
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> |
8 | * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it> |
9 | * |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
13 | * (at your option) any later version. |
… | |
… | |
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 <cmath> |
|
|
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 | |
|
|
37 | #ifdef HAVE_BG_PIXMAP |
28 | #ifdef HAVE_BG_PIXMAP |
38 | # if XRENDER |
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39 | static Picture |
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40 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
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41 | { |
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42 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
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43 | |
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44 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
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45 | XRenderPictureAttributes pa; |
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46 | pa.repeat = True; |
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47 | pa.component_alpha = component_alpha; |
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48 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
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49 | |
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50 | XFreePixmap (dpy, pixmap); |
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51 | |
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52 | return mask; |
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53 | } |
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54 | # endif |
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55 | |
29 | |
56 | void |
30 | void |
57 | rxvt_term::bg_destroy () |
31 | rxvt_term::bg_destroy () |
58 | { |
32 | { |
59 | #ifdef HAVE_AFTERIMAGE |
33 | # if ENABLE_TRANSPARENCY |
60 | if (original_asim) |
34 | delete root_img; |
61 | safe_asimage_destroy (original_asim); |
35 | root_img = 0; |
62 | if (asv) |
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63 | destroy_asvisual (asv, 0); |
|
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64 | if (asimman) |
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65 | destroy_image_manager (asimman, 0); |
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66 | #endif |
36 | # endif |
67 | |
37 | |
68 | #ifdef HAVE_PIXBUF |
38 | # if BG_IMAGE_FROM_FILE |
69 | if (pixbuf) |
39 | fimage.destroy (); |
70 | g_object_unref (pixbuf); |
|
|
71 | #endif |
40 | # endif |
72 | |
41 | |
73 | if (bg_pixmap) |
42 | delete bg_img; |
74 | XFreePixmap (dpy, bg_pixmap); |
43 | bg_img = 0; |
75 | } |
44 | } |
76 | |
45 | |
77 | bool |
46 | bool |
78 | rxvt_term::bg_set_position (int x, int y) |
47 | rxvt_term::bg_set_position (int x, int y) |
79 | { |
48 | { |
… | |
… | |
89 | } |
58 | } |
90 | |
59 | |
91 | bool |
60 | bool |
92 | rxvt_term::bg_window_size_sensitive () |
61 | rxvt_term::bg_window_size_sensitive () |
93 | { |
62 | { |
94 | # ifdef ENABLE_TRANSPARENCY |
63 | # if ENABLE_TRANSPARENCY |
95 | if (bg_flags & BG_IS_TRANSPARENT) |
64 | if (bg_flags & BG_IS_TRANSPARENT) |
96 | return true; |
65 | return true; |
97 | # endif |
66 | # endif |
98 | |
67 | |
99 | # ifdef BG_IMAGE_FROM_FILE |
68 | # if BG_IMAGE_FROM_FILE |
100 | if (bg_flags & BG_IS_FROM_FILE) |
69 | if (fimage.img) |
101 | { |
70 | { |
102 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
71 | if ((fimage.flags & IM_IS_SIZE_SENSITIVE) |
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72 | || fimage.img->w > szHint.width |
|
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73 | || fimage.img->h > szHint.height) |
103 | return true; |
74 | return true; |
104 | } |
75 | } |
105 | # endif |
76 | # endif |
106 | |
77 | |
107 | return false; |
78 | return false; |
108 | } |
79 | } |
109 | |
80 | |
110 | bool |
81 | bool |
111 | rxvt_term::bg_window_position_sensitive () |
82 | rxvt_term::bg_window_position_sensitive () |
112 | { |
83 | { |
113 | # ifdef ENABLE_TRANSPARENCY |
84 | # if ENABLE_TRANSPARENCY |
114 | if (bg_flags & BG_IS_TRANSPARENT) |
85 | if (bg_flags & BG_IS_TRANSPARENT) |
115 | return true; |
86 | return true; |
116 | # endif |
87 | # endif |
117 | |
88 | |
118 | # ifdef BG_IMAGE_FROM_FILE |
89 | # if BG_IMAGE_FROM_FILE |
119 | if (bg_flags & BG_IS_FROM_FILE) |
90 | if (fimage.img) |
120 | { |
91 | { |
121 | if (bg_flags & BG_ROOT_ALIGN) |
92 | if (fimage.flags & IM_ROOT_ALIGN) |
122 | return true; |
93 | return true; |
123 | } |
94 | } |
124 | # endif |
95 | # endif |
125 | |
96 | |
126 | return false; |
97 | return false; |
127 | } |
98 | } |
128 | |
99 | |
129 | # ifdef BG_IMAGE_FROM_FILE |
100 | # if BG_IMAGE_FROM_FILE |
130 | static inline bool |
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131 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
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132 | { |
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133 | if (geom_flags & flag) |
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134 | { |
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135 | if (new_value > 1000) |
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136 | new_value = 1000; |
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137 | if (new_value != scale) |
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138 | { |
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139 | scale = new_value; |
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140 | return true; |
|
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141 | } |
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142 | } |
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143 | return false; |
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144 | } |
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145 | |
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146 | static inline bool |
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147 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
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148 | { |
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149 | if (geom_flags & flag) |
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150 | { |
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151 | if (new_value < -100) |
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152 | new_value = -100; |
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153 | else if (new_value > 200) |
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154 | new_value = 200; |
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155 | if (new_value != align) |
|
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156 | { |
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157 | align = new_value; |
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158 | return true; |
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159 | } |
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160 | } |
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161 | return false; |
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162 | } |
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163 | |
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164 | static inline int |
101 | static inline int |
165 | make_align_position (int align, int window_size, int image_size) |
102 | make_align_position (int align, int window_size, int image_size) |
166 | { |
103 | { |
167 | int diff = window_size - image_size; |
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168 | int smaller = min (image_size, window_size); |
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169 | |
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170 | if (align >= 0 && align <= 100) |
104 | if (align >= 0 && align <= 100) |
171 | return diff * align / 100; |
105 | return lerp (0, window_size - image_size, align); |
172 | else if (align > 100 && align <= 200) |
106 | else if (align > 100) |
173 | return (align - 100) * smaller / 100 + window_size - smaller; |
107 | return lerp (window_size - image_size, window_size, align - 100); |
174 | else if (align >= -100 && align < 0) |
108 | else |
175 | return (align + 100) * smaller / 100 - image_size; |
109 | return lerp (-image_size, 0, align + 100); |
176 | return 0; |
|
|
177 | } |
110 | } |
178 | |
111 | |
179 | static inline int |
112 | static inline int |
180 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
113 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
181 | { |
114 | { |
… | |
… | |
187 | src_pos = -pos; |
120 | src_pos = -pos; |
188 | dst_pos = 0; |
121 | dst_pos = 0; |
189 | dst_size += pos; |
122 | dst_size += pos; |
190 | } |
123 | } |
191 | |
124 | |
192 | if (dst_pos + dst_size > target_size) |
|
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193 | dst_size = target_size - dst_pos; |
125 | min_it (dst_size, target_size - dst_pos); |
194 | return src_pos; |
126 | return src_pos; |
195 | } |
127 | } |
196 | |
128 | |
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129 | static void |
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130 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
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131 | { |
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132 | if (!strcasecmp (style, "tiled")) |
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133 | { |
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134 | flags = IM_TILE; |
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135 | w = h = noScale; |
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136 | x = y = 0; |
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137 | } |
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138 | else if (!strcasecmp (style, "aspect-stretched")) |
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139 | { |
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140 | flags = IM_KEEP_ASPECT; |
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141 | w = h = windowScale; |
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142 | x = y = centerAlign; |
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143 | } |
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144 | else if (!strcasecmp (style, "stretched")) |
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145 | { |
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146 | flags = 0; |
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147 | w = h = windowScale; |
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148 | x = y = centerAlign; |
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149 | } |
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150 | else if (!strcasecmp (style, "centered")) |
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151 | { |
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152 | flags = 0; |
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153 | w = h = noScale; |
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154 | x = y = centerAlign; |
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155 | } |
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156 | else if (!strcasecmp (style, "root-tiled")) |
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157 | { |
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158 | flags = IM_TILE|IM_ROOT_ALIGN; |
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159 | w = h = noScale; |
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160 | x = y = 0; |
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161 | } |
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162 | } |
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163 | |
197 | bool |
164 | bool |
198 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
165 | rxvt_image::set_geometry (const char *geom, bool update) |
199 | { |
166 | { |
200 | bool changed = false; |
167 | bool changed = false; |
201 | int geom_flags = 0; |
168 | int geom_flags = 0; |
202 | int x = 0, y = 0; |
169 | int x = h_align; |
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170 | int y = v_align; |
203 | unsigned int w = 0, h = 0; |
171 | unsigned int w = h_scale; |
204 | unsigned long new_flags = 0; |
172 | unsigned int h = v_scale; |
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173 | uint8_t new_flags = 0; |
205 | |
174 | |
206 | if (geom == NULL) |
175 | if (geom == NULL) |
207 | return false; |
176 | return false; |
208 | |
177 | |
209 | if (geom[0]) |
178 | if (geom[0]) |
210 | { |
179 | { |
211 | char **arr = rxvt_strsplit (':', geom); |
180 | char **arr = rxvt_strsplit (':', geom); |
212 | |
181 | |
213 | for (int i = 0; arr[i]; i++) |
182 | for (int i = 0; arr[i]; i++) |
214 | { |
183 | { |
215 | if (!strcasecmp (arr[i], "style=tiled")) |
184 | if (!strncasecmp (arr[i], "style=", 6)) |
216 | { |
185 | { |
217 | new_flags = BG_TILE; |
186 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
218 | w = h = noScale; |
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219 | x = y = 0; |
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220 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
187 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
221 | } |
188 | } |
222 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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223 | { |
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224 | new_flags = BG_KEEP_ASPECT; |
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225 | w = h = windowScale; |
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226 | x = y = centerAlign; |
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227 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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228 | } |
|
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229 | else if (!strcasecmp (arr[i], "style=stretched")) |
|
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230 | { |
|
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231 | new_flags = 0; |
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232 | w = h = windowScale; |
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233 | geom_flags = WidthValue|HeightValue; |
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234 | } |
|
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235 | else if (!strcasecmp (arr[i], "style=centered")) |
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236 | { |
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237 | new_flags = 0; |
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238 | w = h = noScale; |
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239 | x = y = centerAlign; |
|
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240 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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241 | } |
|
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242 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
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243 | { |
|
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244 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
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245 | w = h = noScale; |
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246 | geom_flags = WidthValue|HeightValue; |
|
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247 | } |
|
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248 | else if (!strcasecmp (arr[i], "op=tile")) |
189 | else if (!strcasecmp (arr[i], "op=tile")) |
249 | new_flags |= BG_TILE; |
190 | new_flags |= IM_TILE; |
250 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
191 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
251 | new_flags |= BG_KEEP_ASPECT; |
192 | new_flags |= IM_KEEP_ASPECT; |
252 | else if (!strcasecmp (arr[i], "op=root-align")) |
193 | else if (!strcasecmp (arr[i], "op=root-align")) |
253 | new_flags |= BG_ROOT_ALIGN; |
194 | new_flags |= IM_ROOT_ALIGN; |
254 | |
195 | |
255 | // deprecated |
196 | // deprecated |
256 | else if (!strcasecmp (arr[i], "tile")) |
197 | else if (!strcasecmp (arr[i], "tile")) |
257 | { |
198 | { |
258 | new_flags |= BG_TILE; |
199 | new_flags |= IM_TILE; |
259 | w = h = noScale; |
200 | w = h = noScale; |
260 | geom_flags |= WidthValue|HeightValue; |
201 | geom_flags |= WidthValue|HeightValue; |
261 | } |
202 | } |
262 | else if (!strcasecmp (arr[i], "propscale")) |
203 | else if (!strcasecmp (arr[i], "propscale")) |
263 | { |
204 | { |
264 | new_flags |= BG_KEEP_ASPECT; |
205 | new_flags |= IM_KEEP_ASPECT; |
265 | w = h = windowScale; |
206 | w = h = windowScale; |
266 | geom_flags |= WidthValue|HeightValue; |
207 | geom_flags |= WidthValue|HeightValue; |
267 | } |
208 | } |
268 | else if (!strcasecmp (arr[i], "hscale")) |
209 | else if (!strcasecmp (arr[i], "hscale")) |
269 | { |
210 | { |
270 | new_flags |= BG_TILE; |
211 | new_flags |= IM_TILE; |
271 | w = windowScale; |
212 | w = windowScale; |
272 | h = noScale; |
213 | h = noScale; |
273 | geom_flags |= WidthValue|HeightValue; |
214 | geom_flags |= WidthValue|HeightValue; |
274 | } |
215 | } |
275 | else if (!strcasecmp (arr[i], "vscale")) |
216 | else if (!strcasecmp (arr[i], "vscale")) |
276 | { |
217 | { |
277 | new_flags |= BG_TILE; |
218 | new_flags |= IM_TILE; |
278 | h = windowScale; |
219 | h = windowScale; |
279 | w = noScale; |
220 | w = noScale; |
280 | geom_flags |= WidthValue|HeightValue; |
221 | geom_flags |= WidthValue|HeightValue; |
281 | } |
222 | } |
282 | else if (!strcasecmp (arr[i], "scale")) |
223 | else if (!strcasecmp (arr[i], "scale")) |
… | |
… | |
290 | x = y = centerAlign; |
231 | x = y = centerAlign; |
291 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
232 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
292 | } |
233 | } |
293 | else if (!strcasecmp (arr[i], "root")) |
234 | else if (!strcasecmp (arr[i], "root")) |
294 | { |
235 | { |
295 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
236 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
296 | w = h = noScale; |
237 | w = h = noScale; |
297 | geom_flags |= WidthValue|HeightValue; |
238 | geom_flags |= WidthValue|HeightValue; |
298 | } |
239 | } |
299 | |
240 | |
300 | else |
241 | else |
… | |
… | |
302 | } /* done parsing ops */ |
243 | } /* done parsing ops */ |
303 | |
244 | |
304 | rxvt_free_strsplit (arr); |
245 | rxvt_free_strsplit (arr); |
305 | } |
246 | } |
306 | |
247 | |
307 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
248 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
308 | |
249 | |
309 | if (!update) |
250 | if (!update) |
310 | { |
251 | { |
311 | if (!(geom_flags & XValue)) |
252 | if (!(geom_flags & XValue)) |
312 | x = y = defaultAlign; |
253 | x = y = defaultAlign; |
… | |
… | |
317 | w = h = defaultScale; |
258 | w = h = defaultScale; |
318 | else if (!(geom_flags & HeightValue)) |
259 | else if (!(geom_flags & HeightValue)) |
319 | h = w; |
260 | h = w; |
320 | else if (!(geom_flags & WidthValue)) |
261 | else if (!(geom_flags & WidthValue)) |
321 | w = h; |
262 | w = h; |
322 | |
|
|
323 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
324 | } |
|
|
325 | |
|
|
326 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
|
|
327 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
|
|
328 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
|
|
329 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
|
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330 | |
|
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331 | if (new_flags != bg_flags) |
|
|
332 | { |
263 | } |
|
|
264 | |
|
|
265 | clamp_it (x, -100, 200); |
|
|
266 | clamp_it (y, -100, 200); |
|
|
267 | |
|
|
268 | if (flags != new_flags |
|
|
269 | || h_scale != w |
|
|
270 | || v_scale != h |
|
|
271 | || h_align != x |
|
|
272 | || v_align != y) |
|
|
273 | { |
333 | bg_flags = new_flags; |
274 | flags = new_flags; |
|
|
275 | h_scale = w; |
|
|
276 | v_scale = h; |
|
|
277 | h_align = x; |
|
|
278 | v_align = y; |
334 | changed = true; |
279 | changed = true; |
335 | } |
280 | } |
336 | |
281 | |
|
|
282 | if (is_size_sensitive ()) |
|
|
283 | flags |= IM_IS_SIZE_SENSITIVE; |
|
|
284 | else |
|
|
285 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
|
286 | |
337 | return changed; |
287 | return changed; |
338 | } |
288 | } |
339 | |
289 | |
340 | void |
290 | void |
341 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
291 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
342 | { |
292 | { |
|
|
293 | int image_width = image.img->w; |
|
|
294 | int image_height = image.img->h; |
343 | int target_width = szHint.width; |
295 | int target_width = szHint.width; |
344 | int target_height = szHint.height; |
296 | int target_height = szHint.height; |
|
|
297 | int h_scale = min (image.h_scale, 32767 * 100 / target_width); |
|
|
298 | int v_scale = min (image.v_scale, 32767 * 100 / target_height); |
345 | |
299 | |
346 | w = h_scale * target_width / 100; |
300 | w = h_scale * target_width / 100; |
347 | h = v_scale * target_height / 100; |
301 | h = v_scale * target_height / 100; |
348 | |
302 | |
349 | if (bg_flags & BG_KEEP_ASPECT) |
303 | if (image.flags & IM_KEEP_ASPECT) |
350 | { |
304 | { |
351 | float scale = (float)w / image_width; |
305 | float scale = (float)w / image_width; |
352 | min_it (scale, (float)h / image_height); |
306 | min_it (scale, (float)h / image_height); |
353 | w = image_width * scale + 0.5; |
307 | w = image_width * scale + 0.5; |
354 | h = image_height * scale + 0.5; |
308 | h = image_height * scale + 0.5; |
355 | } |
309 | } |
356 | |
310 | |
357 | if (!w) w = image_width; |
311 | if (!w) w = image_width; |
358 | if (!h) h = image_height; |
312 | if (!h) h = image_height; |
359 | |
313 | |
360 | if (bg_flags & BG_ROOT_ALIGN) |
314 | if (image.flags & IM_ROOT_ALIGN) |
361 | { |
315 | { |
362 | x = -target_x; |
316 | x = -target_x; |
363 | y = -target_y; |
317 | y = -target_y; |
364 | } |
318 | } |
365 | else |
319 | else |
366 | { |
320 | { |
367 | x = make_align_position (h_align, target_width, w); |
321 | x = make_align_position (image.h_align, target_width, w); |
368 | y = make_align_position (v_align, target_height, h); |
322 | y = make_align_position (image.v_align, target_height, h); |
369 | } |
|
|
370 | |
|
|
371 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
372 | if (!(bg_flags & BG_TILE) |
|
|
373 | || h_scale || v_scale |
|
|
374 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
|
|
375 | || w > target_width || h > target_height) |
|
|
376 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
377 | } |
|
|
378 | |
|
|
379 | # ifdef HAVE_AFTERIMAGE |
|
|
380 | bool |
|
|
381 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
382 | { |
|
|
383 | init_asv (); |
|
|
384 | |
|
|
385 | ASImage *background = NULL; |
|
|
386 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
387 | |
|
|
388 | # ifdef ENABLE_TRANSPARENCY |
|
|
389 | if (tr_flags) |
|
|
390 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
391 | |
|
|
392 | if (tr_flags & BG_NEEDS_TINT) |
|
|
393 | { |
323 | } |
394 | ShadingInfo as_shade; |
324 | } |
395 | as_shade.shading = shade; |
|
|
396 | |
325 | |
397 | rgba c; |
326 | bool |
398 | tint.get (c); |
327 | rxvt_term::render_image (rxvt_image &image) |
399 | as_shade.tintColor.red = c.r; |
328 | { |
400 | as_shade.tintColor.green = c.g; |
|
|
401 | as_shade.tintColor.blue = c.b; |
|
|
402 | |
|
|
403 | background_tint = shading2tint32 (&as_shade); |
|
|
404 | } |
|
|
405 | |
|
|
406 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
|
407 | { |
|
|
408 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
|
409 | ASA_XImage, |
|
|
410 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
411 | if (tmp) |
|
|
412 | { |
|
|
413 | destroy_asimage (&background); |
|
|
414 | background = tmp; |
|
|
415 | } |
|
|
416 | } |
|
|
417 | # endif |
|
|
418 | |
|
|
419 | ASImage *result = 0; |
|
|
420 | |
|
|
421 | int target_width = szHint.width; |
329 | int target_width = szHint.width; |
422 | int target_height = szHint.height; |
330 | int target_height = szHint.height; |
423 | int new_pmap_width = target_width; |
|
|
424 | int new_pmap_height = target_height; |
|
|
425 | |
331 | |
426 | int x = 0; |
332 | int x = 0; |
427 | int y = 0; |
333 | int y = 0; |
428 | int w = 0; |
334 | int w = 0; |
429 | int h = 0; |
335 | int h = 0; |
430 | |
336 | |
431 | if (original_asim) |
337 | get_image_geometry (image, w, h, x, y); |
432 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
433 | |
338 | |
434 | if (!original_asim |
|
|
435 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
436 | && (x >= target_width |
|
|
437 | || y >= target_height |
|
|
438 | || x + w <= 0 |
|
|
439 | || y + h <= 0))) |
|
|
440 | { |
|
|
441 | if (background) |
|
|
442 | { |
|
|
443 | new_pmap_width = background->width; |
|
|
444 | new_pmap_height = background->height; |
|
|
445 | result = background; |
|
|
446 | |
|
|
447 | if (background_tint != TINT_LEAVE_SAME) |
|
|
448 | { |
|
|
449 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
|
450 | target_width, target_height, background_tint, |
|
|
451 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
452 | if (tmp) |
|
|
453 | result = tmp; |
|
|
454 | } |
|
|
455 | } |
|
|
456 | else |
|
|
457 | new_pmap_width = new_pmap_height = 0; |
|
|
458 | } |
|
|
459 | else |
|
|
460 | { |
|
|
461 | result = original_asim; |
|
|
462 | |
|
|
463 | if (w != original_asim->width |
|
|
464 | || h != original_asim->height) |
|
|
465 | { |
|
|
466 | result = scale_asimage (asv, original_asim, |
|
|
467 | w, h, |
|
|
468 | ASA_XImage, |
|
|
469 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
470 | } |
|
|
471 | |
|
|
472 | if (background == NULL) |
|
|
473 | { |
|
|
474 | if (bg_flags & BG_TILE) |
|
|
475 | { |
|
|
476 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
477 | but there is no need to make it bigger than the window! */ |
|
|
478 | new_pmap_width = min (result->width, target_width); |
|
|
479 | new_pmap_height = min (result->height, target_height); |
|
|
480 | |
|
|
481 | /* we also need to tile our image in both directions */ |
|
|
482 | ASImage *tmp = tile_asimage (asv, result, |
|
|
483 | (int)result->width - x, |
|
|
484 | (int)result->height - y, |
|
|
485 | new_pmap_width, |
|
|
486 | new_pmap_height, |
|
|
487 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
488 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
489 | if (tmp) |
|
|
490 | { |
|
|
491 | if (result != original_asim) |
|
|
492 | destroy_asimage (&result); |
|
|
493 | |
|
|
494 | result = tmp; |
|
|
495 | } |
|
|
496 | } |
|
|
497 | } |
|
|
498 | else |
|
|
499 | { |
|
|
500 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
501 | ASImageLayer *layers = create_image_layers (2); |
|
|
502 | |
|
|
503 | layers[0].im = background; |
|
|
504 | layers[0].clip_width = target_width; |
|
|
505 | layers[0].clip_height = target_height; |
|
|
506 | layers[0].tint = background_tint; |
|
|
507 | layers[1].im = result; |
|
|
508 | |
|
|
509 | if (bg_flags & BG_TILE) |
|
|
510 | { |
|
|
511 | /* tile horizontally */ |
|
|
512 | while (x > 0) x -= (int)result->width; |
|
|
513 | layers[1].dst_x = x; |
|
|
514 | layers[1].clip_width = result->width+target_width; |
|
|
515 | } |
|
|
516 | else |
|
|
517 | { |
|
|
518 | /* clip horizontally */ |
|
|
519 | layers[1].dst_x = x; |
|
|
520 | layers[1].clip_width = result->width; |
|
|
521 | } |
|
|
522 | |
|
|
523 | if (bg_flags & BG_TILE) |
|
|
524 | { |
|
|
525 | while (y > 0) y -= (int)result->height; |
|
|
526 | layers[1].dst_y = y; |
|
|
527 | layers[1].clip_height = result->height + target_height; |
|
|
528 | } |
|
|
529 | else |
|
|
530 | { |
|
|
531 | layers[1].dst_y = y; |
|
|
532 | layers[1].clip_height = result->height; |
|
|
533 | } |
|
|
534 | |
|
|
535 | if (rs[Rs_blendtype]) |
|
|
536 | { |
|
|
537 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
538 | if (layers[1].merge_scanlines == NULL) |
|
|
539 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
540 | } |
|
|
541 | |
|
|
542 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
543 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
544 | |
|
|
545 | if (tmp) |
|
|
546 | { |
|
|
547 | if (result != original_asim) |
|
|
548 | destroy_asimage (&result); |
|
|
549 | |
|
|
550 | result = tmp; |
|
|
551 | } |
|
|
552 | |
|
|
553 | free (layers); |
|
|
554 | } |
|
|
555 | } |
|
|
556 | |
|
|
557 | bool ret = false; |
|
|
558 | |
|
|
559 | if (result) |
|
|
560 | { |
|
|
561 | XGCValues gcv; |
|
|
562 | GC gc; |
|
|
563 | |
|
|
564 | /* create Pixmap */ |
|
|
565 | if (bg_pixmap == None |
|
|
566 | || bg_pmap_width != new_pmap_width |
|
|
567 | || bg_pmap_height != new_pmap_height) |
|
|
568 | { |
|
|
569 | if (bg_pixmap) |
|
|
570 | XFreePixmap (dpy, bg_pixmap); |
|
|
571 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
572 | bg_pmap_width = new_pmap_width; |
|
|
573 | bg_pmap_height = new_pmap_height; |
|
|
574 | } |
|
|
575 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
576 | gcv.foreground = pix_colors[Color_bg]; |
|
|
577 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
578 | |
|
|
579 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
580 | int dst_width = result->width, dst_height = result->height; |
|
|
581 | if (background == NULL) |
|
|
582 | { |
|
|
583 | if (!(bg_flags & BG_TILE)) |
|
|
584 | { |
|
|
585 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
586 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
587 | } |
|
|
588 | |
|
|
589 | if (dst_x > 0 || dst_y > 0 |
|
|
590 | || dst_x + dst_width < new_pmap_width |
|
|
591 | || dst_y + dst_height < new_pmap_height) |
|
|
592 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
593 | } |
|
|
594 | |
|
|
595 | /* put result on pixmap */ |
|
|
596 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
597 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
598 | |
|
|
599 | if (result != background && result != original_asim) |
|
|
600 | destroy_asimage (&result); |
|
|
601 | |
|
|
602 | XFreeGC (dpy, gc); |
|
|
603 | |
|
|
604 | ret = true; |
|
|
605 | } |
|
|
606 | |
|
|
607 | if (background) |
|
|
608 | destroy_asimage (&background); |
|
|
609 | |
|
|
610 | return ret; |
|
|
611 | } |
|
|
612 | # endif /* HAVE_AFTERIMAGE */ |
|
|
613 | |
|
|
614 | # ifdef HAVE_PIXBUF |
|
|
615 | bool |
|
|
616 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
617 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
618 | unsigned int width, unsigned int height) |
|
|
619 | { |
|
|
620 | XImage *ximage; |
|
|
621 | char *data, *line; |
|
|
622 | int bytes_per_pixel; |
|
|
623 | int width_r, width_g, width_b; |
|
|
624 | int sh_r, sh_g, sh_b; |
|
|
625 | int rowstride; |
|
|
626 | int channels; |
|
|
627 | unsigned char *row; |
|
|
628 | |
|
|
629 | if (visual->c_class != TrueColor) |
|
|
630 | return false; |
|
|
631 | |
|
|
632 | if (depth == 24 || depth == 32) |
|
|
633 | bytes_per_pixel = 4; |
|
|
634 | else if (depth == 15 || depth == 16) |
|
|
635 | bytes_per_pixel = 2; |
|
|
636 | else |
|
|
637 | return false; |
|
|
638 | |
|
|
639 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
640 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
641 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
642 | |
|
|
643 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
644 | return false; |
|
|
645 | |
|
|
646 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
647 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
648 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
649 | |
|
|
650 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
651 | return false; |
|
|
652 | |
|
|
653 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
654 | if (!data) |
|
|
655 | return false; |
|
|
656 | |
|
|
657 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
658 | width, height, bytes_per_pixel * 8, 0); |
|
|
659 | if (!ximage) |
|
|
660 | { |
|
|
661 | free (data); |
|
|
662 | return false; |
|
|
663 | } |
|
|
664 | |
|
|
665 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
666 | |
|
|
667 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
668 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
669 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
670 | line = data; |
|
|
671 | |
|
|
672 | for (int y = 0; y < height; y++) |
|
|
673 | { |
|
|
674 | for (int x = 0; x < width; x++) |
|
|
675 | { |
|
|
676 | unsigned char *pixel = row + x * channels; |
|
|
677 | uint32_t value; |
|
|
678 | |
|
|
679 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
680 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
681 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
682 | |
|
|
683 | if (bytes_per_pixel == 4) |
|
|
684 | ((uint32_t *)line)[x] = value; |
|
|
685 | else |
|
|
686 | ((uint16_t *)line)[x] = value; |
|
|
687 | } |
|
|
688 | |
|
|
689 | row += rowstride; |
|
|
690 | line += ximage->bytes_per_line; |
|
|
691 | } |
|
|
692 | |
|
|
693 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
694 | XDestroyImage (ximage); |
|
|
695 | return true; |
|
|
696 | } |
|
|
697 | |
|
|
698 | bool |
|
|
699 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
700 | { |
|
|
701 | if (!pixbuf) |
|
|
702 | return false; |
|
|
703 | |
|
|
704 | if (tr_flags |
|
|
705 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
706 | return false; |
|
|
707 | |
|
|
708 | GdkPixbuf *result; |
|
|
709 | |
|
|
710 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
711 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
712 | |
|
|
713 | int target_width = szHint.width; |
|
|
714 | int target_height = szHint.height; |
|
|
715 | int new_pmap_width = target_width; |
|
|
716 | int new_pmap_height = target_height; |
|
|
717 | |
|
|
718 | int x = 0; |
|
|
719 | int y = 0; |
|
|
720 | int w = 0; |
|
|
721 | int h = 0; |
|
|
722 | |
|
|
723 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
724 | |
|
|
725 | if (!(bg_flags & BG_ROOT_ALIGN) |
339 | if (!(image.flags & IM_ROOT_ALIGN) |
726 | && (x >= target_width |
340 | && (x >= target_width |
727 | || y >= target_height |
341 | || y >= target_height |
728 | || x + w <= 0 |
342 | || x + w <= 0 |
729 | || y + h <= 0)) |
343 | || y + h <= 0)) |
730 | return false; |
344 | return false; |
731 | |
345 | |
732 | result = pixbuf; |
346 | rxvt_img *img = image.img->scale (w, h); |
733 | |
347 | |
734 | if (w != image_width |
348 | if (image.flags & IM_TILE) |
735 | || h != image_height) |
349 | img->repeat_mode (RepeatNormal); |
736 | { |
|
|
737 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
738 | w, h, |
|
|
739 | GDK_INTERP_BILINEAR); |
|
|
740 | } |
|
|
741 | |
|
|
742 | if (!result) |
|
|
743 | return false; |
|
|
744 | |
|
|
745 | bool ret = false; |
|
|
746 | |
|
|
747 | XGCValues gcv; |
|
|
748 | GC gc; |
|
|
749 | Pixmap root_pmap; |
|
|
750 | |
|
|
751 | image_width = gdk_pixbuf_get_width (result); |
|
|
752 | image_height = gdk_pixbuf_get_height (result); |
|
|
753 | |
|
|
754 | if (tr_flags) |
|
|
755 | { |
|
|
756 | root_pmap = bg_pixmap; |
|
|
757 | bg_pixmap = None; |
|
|
758 | } |
|
|
759 | else |
350 | else |
760 | { |
351 | img->repeat_mode (RepeatNone); |
|
|
352 | img->sub_rect (-x, -y, target_width, target_height)->replace (img); |
|
|
353 | |
761 | if (bg_flags & BG_TILE) |
354 | if (bg_flags & BG_IS_VALID) |
762 | { |
|
|
763 | new_pmap_width = min (image_width, target_width); |
|
|
764 | new_pmap_height = min (image_height, target_height); |
|
|
765 | } |
|
|
766 | } |
355 | { |
767 | |
356 | double factor = image.alpha * 1. / 0xffff; |
768 | if (bg_pixmap == None |
357 | bg_img->blend (img, factor)->replace (img); |
769 | || bg_pmap_width != new_pmap_width |
|
|
770 | || bg_pmap_height != new_pmap_height) |
|
|
771 | { |
358 | } |
772 | if (bg_pixmap) |
|
|
773 | XFreePixmap (dpy, bg_pixmap); |
|
|
774 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
775 | bg_pmap_width = new_pmap_width; |
|
|
776 | bg_pmap_height = new_pmap_height; |
|
|
777 | } |
|
|
778 | |
359 | |
779 | gcv.foreground = pix_colors[Color_bg]; |
|
|
780 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
781 | |
|
|
782 | if (gc) |
|
|
783 | { |
|
|
784 | if (bg_flags & BG_TILE) |
|
|
785 | { |
|
|
786 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
|
|
787 | pixbuf_to_pixmap (result, tile, gc, |
|
|
788 | 0, 0, |
|
|
789 | 0, 0, |
|
|
790 | image_width, image_height); |
|
|
791 | |
|
|
792 | gcv.tile = tile; |
|
|
793 | gcv.fill_style = FillTiled; |
|
|
794 | gcv.ts_x_origin = x; |
|
|
795 | gcv.ts_y_origin = y; |
|
|
796 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
797 | |
|
|
798 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
799 | XFreePixmap (dpy, tile); |
|
|
800 | } |
|
|
801 | else |
|
|
802 | { |
|
|
803 | int src_x, src_y, dst_x, dst_y; |
|
|
804 | int dst_width, dst_height; |
|
|
805 | |
|
|
806 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
807 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
808 | |
|
|
809 | if (dst_x > 0 || dst_y > 0 |
|
|
810 | || dst_x + dst_width < new_pmap_width |
|
|
811 | || dst_y + dst_height < new_pmap_height) |
|
|
812 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
813 | |
|
|
814 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
815 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
|
|
816 | src_x, src_y, |
|
|
817 | dst_x, dst_y, |
|
|
818 | dst_width, dst_height); |
|
|
819 | } |
|
|
820 | |
|
|
821 | #if XRENDER |
|
|
822 | if (tr_flags) |
|
|
823 | { |
|
|
824 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
360 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
361 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
825 | |
362 | |
826 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
363 | delete bg_img; |
|
|
364 | bg_img = img; |
827 | |
365 | |
828 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
|
|
829 | |
|
|
830 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
|
|
831 | |
|
|
832 | XRenderColor mask_c; |
|
|
833 | |
|
|
834 | mask_c.alpha = 0x8000; |
|
|
835 | mask_c.red = |
|
|
836 | mask_c.green = |
|
|
837 | mask_c.blue = 0; |
|
|
838 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
839 | |
|
|
840 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
841 | |
|
|
842 | XRenderFreePicture (dpy, src); |
|
|
843 | XRenderFreePicture (dpy, dst); |
|
|
844 | XRenderFreePicture (dpy, mask); |
|
|
845 | } |
|
|
846 | #endif |
|
|
847 | |
|
|
848 | XFreeGC (dpy, gc); |
|
|
849 | |
|
|
850 | ret = true; |
|
|
851 | } |
|
|
852 | |
|
|
853 | if (result != pixbuf) |
|
|
854 | g_object_unref (result); |
|
|
855 | |
|
|
856 | if (tr_flags) |
|
|
857 | XFreePixmap (dpy, root_pmap); |
|
|
858 | |
|
|
859 | return ret; |
366 | return true; |
860 | } |
367 | } |
861 | # endif /* HAVE_PIXBUF */ |
|
|
862 | |
368 | |
|
|
369 | rxvt_image::rxvt_image () |
|
|
370 | { |
|
|
371 | alpha = 0xffff; |
|
|
372 | flags = 0; |
|
|
373 | h_scale = |
|
|
374 | v_scale = defaultScale; |
|
|
375 | h_align = |
|
|
376 | v_align = defaultAlign; |
|
|
377 | |
|
|
378 | img = 0; |
|
|
379 | } |
|
|
380 | |
863 | bool |
381 | bool |
864 | rxvt_term::bg_set_file (const char *file) |
382 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
865 | { |
383 | { |
866 | if (!file || !*file) |
384 | if (!file || !*file) |
867 | return false; |
385 | return false; |
868 | |
386 | |
869 | bool ret = false; |
|
|
870 | const char *p = strchr (file, ';'); |
387 | const char *p = strchr (file, ';'); |
871 | |
388 | |
872 | if (p) |
389 | if (p) |
873 | { |
390 | { |
874 | size_t len = p - file; |
391 | size_t len = p - file; |
… | |
… | |
876 | memcpy (f, file, len); |
393 | memcpy (f, file, len); |
877 | f[len] = '\0'; |
394 | f[len] = '\0'; |
878 | file = f; |
395 | file = f; |
879 | } |
396 | } |
880 | |
397 | |
881 | # ifdef HAVE_AFTERIMAGE |
398 | bool ret = set_file (s, file); |
882 | if (!asimman) |
399 | alpha = 0x8000; |
883 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
884 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
885 | if (image) |
|
|
886 | { |
|
|
887 | if (original_asim) |
|
|
888 | safe_asimage_destroy (original_asim); |
|
|
889 | original_asim = image; |
|
|
890 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
891 | ret = true; |
|
|
892 | } |
|
|
893 | # endif |
|
|
894 | |
|
|
895 | # ifdef HAVE_PIXBUF |
|
|
896 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
|
|
897 | if (image) |
|
|
898 | { |
|
|
899 | if (pixbuf) |
|
|
900 | g_object_unref (pixbuf); |
|
|
901 | pixbuf = image; |
|
|
902 | bg_flags |= BG_IS_FROM_FILE; |
|
|
903 | ret = true; |
|
|
904 | } |
|
|
905 | # endif |
|
|
906 | |
|
|
907 | if (ret) |
400 | if (ret) |
908 | { |
|
|
909 | if (p) |
|
|
910 | bg_set_geometry (p + 1); |
401 | set_geometry (p ? p + 1 : ""); |
911 | else |
|
|
912 | bg_set_default_geometry (); |
|
|
913 | } |
|
|
914 | |
|
|
915 | return ret; |
402 | return ret; |
916 | } |
403 | } |
917 | |
404 | |
|
|
405 | bool |
|
|
406 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
|
|
407 | { |
|
|
408 | delete img; |
|
|
409 | img = rxvt_img::new_from_file (s, file); |
|
|
410 | return img != 0; |
|
|
411 | } |
|
|
412 | |
918 | # endif /* BG_IMAGE_FROM_FILE */ |
413 | # endif /* BG_IMAGE_FROM_FILE */ |
919 | |
414 | |
920 | # ifdef ENABLE_TRANSPARENCY |
|
|
921 | bool |
415 | bool |
922 | rxvt_term::bg_set_transparent () |
416 | image_effects::set_blur (const char *geom) |
923 | { |
|
|
924 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
|
|
925 | { |
|
|
926 | bg_flags |= BG_IS_TRANSPARENT; |
|
|
927 | return true; |
|
|
928 | } |
|
|
929 | |
|
|
930 | return false; |
|
|
931 | } |
|
|
932 | |
|
|
933 | bool |
|
|
934 | rxvt_term::bg_set_blur (const char *geom) |
|
|
935 | { |
417 | { |
936 | bool changed = false; |
418 | bool changed = false; |
937 | unsigned int hr, vr; |
419 | unsigned int hr, vr; |
938 | int junk; |
420 | int junk; |
939 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
421 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
956 | { |
438 | { |
957 | changed = true; |
439 | changed = true; |
958 | v_blurRadius = vr; |
440 | v_blurRadius = vr; |
959 | } |
441 | } |
960 | |
442 | |
961 | if (h_blurRadius == 0 || v_blurRadius == 0) |
|
|
962 | bg_flags &= ~BG_NEEDS_BLUR; |
|
|
963 | else |
|
|
964 | bg_flags |= BG_NEEDS_BLUR; |
|
|
965 | |
|
|
966 | return changed; |
443 | return changed; |
967 | } |
444 | } |
968 | |
445 | |
969 | void |
|
|
970 | rxvt_term::set_tint_shade_flags () |
|
|
971 | { |
|
|
972 | rgba c; |
|
|
973 | bool has_shade = shade != 100; |
|
|
974 | |
|
|
975 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
976 | |
|
|
977 | tint.get (c); |
|
|
978 | |
|
|
979 | if (!has_shade |
|
|
980 | && (c.r <= 0x00ff || c.r >= 0xff00) |
|
|
981 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
982 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
983 | bg_flags |= BG_TINT_BITAND; |
|
|
984 | |
|
|
985 | if (has_shade |
|
|
986 | || c.r < 0xff00 |
|
|
987 | || c.g < 0xff00 |
|
|
988 | || c.b < 0xff00) |
|
|
989 | bg_flags |= BG_NEEDS_TINT; |
|
|
990 | } |
|
|
991 | |
|
|
992 | bool |
446 | bool |
993 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
447 | image_effects::set_tint (const rxvt_color &new_tint) |
994 | { |
448 | { |
995 | if (tint != new_tint) |
449 | if (!tint_set || tint != new_tint) |
996 | { |
450 | { |
997 | tint = new_tint; |
451 | tint = new_tint; |
998 | set_tint_shade_flags (); |
452 | tint_set = true; |
|
|
453 | |
999 | return true; |
454 | return true; |
1000 | } |
455 | } |
1001 | |
456 | |
1002 | return false; |
457 | return false; |
1003 | } |
458 | } |
1004 | |
459 | |
1005 | bool |
460 | bool |
1006 | rxvt_term::bg_set_shade (const char *shade_str) |
461 | image_effects::set_shade (const char *shade_str) |
1007 | { |
462 | { |
1008 | int new_shade = atoi (shade_str); |
463 | int new_shade = atoi (shade_str); |
1009 | |
464 | |
1010 | clamp_it (new_shade, -100, 200); |
465 | clamp_it (new_shade, -100, 200); |
1011 | if (new_shade < 0) |
466 | if (new_shade < 0) |
1012 | new_shade = 200 - (100 + new_shade); |
467 | new_shade = 200 - (100 + new_shade); |
1013 | |
468 | |
1014 | if (new_shade != shade) |
469 | if (new_shade != shade) |
1015 | { |
470 | { |
1016 | shade = new_shade; |
471 | shade = new_shade; |
1017 | set_tint_shade_flags (); |
|
|
1018 | return true; |
472 | return true; |
1019 | } |
473 | } |
1020 | |
474 | |
1021 | return false; |
475 | return false; |
1022 | } |
476 | } |
1023 | |
477 | |
1024 | #if XRENDER |
478 | # if ENABLE_TRANSPARENCY |
1025 | static void |
|
|
1026 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
1027 | { |
|
|
1028 | double sigma = radius / 2.0; |
|
|
1029 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
1030 | double sum = 0.0; |
|
|
1031 | |
|
|
1032 | for (int i = 0; i < width; i++) |
|
|
1033 | { |
|
|
1034 | double x = i - width / 2; |
|
|
1035 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
1036 | sum += kernel[i]; |
|
|
1037 | } |
|
|
1038 | |
|
|
1039 | params[0] = XDoubleToFixed (width); |
|
|
1040 | params[1] = XDoubleToFixed (1); |
|
|
1041 | |
|
|
1042 | for (int i = 0; i < width; i++) |
|
|
1043 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
1044 | } |
|
|
1045 | #endif |
|
|
1046 | |
|
|
1047 | bool |
|
|
1048 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1049 | { |
|
|
1050 | bool ret = false; |
|
|
1051 | #if XRENDER |
|
|
1052 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1053 | return false; |
|
|
1054 | |
|
|
1055 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
1056 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
1057 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
1058 | |
|
|
1059 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1060 | |
|
|
1061 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
1062 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
1063 | |
|
|
1064 | if (kernel && params) |
|
|
1065 | { |
|
|
1066 | size = h_blurRadius * 2 + 1; |
|
|
1067 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
1068 | |
|
|
1069 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1070 | XRenderComposite (dpy, |
|
|
1071 | PictOpSrc, |
|
|
1072 | src, |
|
|
1073 | None, |
|
|
1074 | dst, |
|
|
1075 | 0, 0, |
|
|
1076 | 0, 0, |
|
|
1077 | 0, 0, |
|
|
1078 | width, height); |
|
|
1079 | |
|
|
1080 | size = v_blurRadius * 2 + 1; |
|
|
1081 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
1082 | ::swap (params[0], params[1]); |
|
|
1083 | |
|
|
1084 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1085 | XRenderComposite (dpy, |
|
|
1086 | PictOpSrc, |
|
|
1087 | src, |
|
|
1088 | None, |
|
|
1089 | dst, |
|
|
1090 | 0, 0, |
|
|
1091 | 0, 0, |
|
|
1092 | 0, 0, |
|
|
1093 | width, height); |
|
|
1094 | |
|
|
1095 | ret = true; |
|
|
1096 | } |
|
|
1097 | |
|
|
1098 | free (kernel); |
|
|
1099 | free (params); |
|
|
1100 | XRenderFreePicture (dpy, src); |
|
|
1101 | XRenderFreePicture (dpy, dst); |
|
|
1102 | #endif |
|
|
1103 | return ret; |
|
|
1104 | } |
|
|
1105 | |
|
|
1106 | bool |
|
|
1107 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1108 | { |
|
|
1109 | bool ret = false; |
|
|
1110 | |
|
|
1111 | if (bg_flags & BG_TINT_BITAND) |
|
|
1112 | { |
|
|
1113 | XGCValues gcv; |
|
|
1114 | GC gc; |
|
|
1115 | |
|
|
1116 | /* In this case we can tint image server-side getting significant |
|
|
1117 | * performance improvements, as we eliminate XImage transfer |
|
|
1118 | */ |
|
|
1119 | gcv.foreground = Pixel (tint); |
|
|
1120 | gcv.function = GXand; |
|
|
1121 | gcv.fill_style = FillSolid; |
|
|
1122 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1123 | if (gc) |
|
|
1124 | { |
|
|
1125 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
1126 | ret = true; |
|
|
1127 | XFreeGC (dpy, gc); |
|
|
1128 | } |
|
|
1129 | } |
|
|
1130 | # if XRENDER |
|
|
1131 | else if (bg_flags & BG_HAS_RENDER) |
|
|
1132 | { |
|
|
1133 | rgba c; |
|
|
1134 | |
|
|
1135 | tint.get (c); |
|
|
1136 | |
|
|
1137 | if (shade <= 100) |
|
|
1138 | { |
|
|
1139 | c.r = c.r * shade / 100; |
|
|
1140 | c.g = c.g * shade / 100; |
|
|
1141 | c.b = c.b * shade / 100; |
|
|
1142 | } |
|
|
1143 | else |
|
|
1144 | { |
|
|
1145 | c.r = c.r * (200 - shade) / 100; |
|
|
1146 | c.g = c.g * (200 - shade) / 100; |
|
|
1147 | c.b = c.b * (200 - shade) / 100; |
|
|
1148 | } |
|
|
1149 | |
|
|
1150 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1151 | |
|
|
1152 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
1153 | |
|
|
1154 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
|
|
1155 | |
|
|
1156 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
|
|
1157 | |
|
|
1158 | XRenderColor mask_c; |
|
|
1159 | |
|
|
1160 | mask_c.alpha = 0xffff; |
|
|
1161 | mask_c.red = |
|
|
1162 | mask_c.green = |
|
|
1163 | mask_c.blue = 0; |
|
|
1164 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1165 | |
|
|
1166 | mask_c.alpha = 0; |
|
|
1167 | mask_c.red = 0xffff - c.r; |
|
|
1168 | mask_c.green = 0xffff - c.g; |
|
|
1169 | mask_c.blue = 0xffff - c.b; |
|
|
1170 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1171 | |
|
|
1172 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1173 | |
|
|
1174 | if (shade > 100) |
|
|
1175 | { |
|
|
1176 | mask_c.alpha = 0; |
|
|
1177 | mask_c.red = |
|
|
1178 | mask_c.green = |
|
|
1179 | mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1180 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1181 | |
|
|
1182 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1183 | } |
|
|
1184 | |
|
|
1185 | ret = true; |
|
|
1186 | |
|
|
1187 | XRenderFreePicture (dpy, mask_pic); |
|
|
1188 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1189 | XRenderFreePicture (dpy, back_pic); |
|
|
1190 | } |
|
|
1191 | # endif |
|
|
1192 | |
|
|
1193 | return ret; |
|
|
1194 | } |
|
|
1195 | |
|
|
1196 | /* |
479 | /* |
1197 | * Builds a pixmap of the same size as the terminal window that contains |
480 | * Builds a pixmap of the same size as the terminal window that contains |
1198 | * the tiled portion of the root pixmap that is supposed to be covered by |
481 | * the tiled portion of the root pixmap that is supposed to be covered by |
1199 | * our window. |
482 | * our window. |
1200 | */ |
483 | */ |
1201 | unsigned long |
484 | bool |
1202 | rxvt_term::make_transparency_pixmap () |
485 | rxvt_term::render_root_image () |
1203 | { |
486 | { |
1204 | unsigned long result = 0; |
|
|
1205 | |
|
|
1206 | /* root dimensions may change from call to call - but Display structure should |
487 | /* root dimensions may change from call to call - but Display structure should |
1207 | * be always up-to-date, so let's use it : |
488 | * be always up-to-date, so let's use it : |
1208 | */ |
489 | */ |
1209 | int screen = display->screen; |
490 | int screen = display->screen; |
1210 | int root_depth = DefaultDepth (dpy, screen); |
|
|
1211 | int root_width = DisplayWidth (dpy, screen); |
491 | int root_width = DisplayWidth (dpy, screen); |
1212 | int root_height = DisplayHeight (dpy, screen); |
492 | int root_height = DisplayHeight (dpy, screen); |
1213 | unsigned int root_pmap_width, root_pmap_height; |
|
|
1214 | int window_width = szHint.width; |
493 | int window_width = szHint.width; |
1215 | int window_height = szHint.height; |
494 | int window_height = szHint.height; |
1216 | int sx, sy; |
495 | int sx, sy; |
1217 | XGCValues gcv; |
|
|
1218 | GC gc; |
|
|
1219 | |
496 | |
1220 | sx = target_x; |
497 | sx = target_x; |
1221 | sy = target_y; |
498 | sy = target_y; |
|
|
499 | |
|
|
500 | if (!root_img) |
|
|
501 | return false; |
1222 | |
502 | |
1223 | /* check if we are outside of the visible part of the virtual screen : */ |
503 | /* check if we are outside of the visible part of the virtual screen : */ |
1224 | if (sx + window_width <= 0 || sy + window_height <= 0 |
504 | if (sx + window_width <= 0 || sy + window_height <= 0 |
1225 | || sx >= root_width || sy >= root_height) |
505 | || sx >= root_width || sy >= root_height) |
1226 | return 0; |
506 | return 0; |
1227 | |
507 | |
1228 | // validate root pixmap and get its size |
508 | while (sx < 0) sx += root_img->w; |
1229 | if (root_pixmap != None) |
509 | while (sy < 0) sy += root_img->h; |
1230 | { |
|
|
1231 | Window wdummy; |
|
|
1232 | int idummy; |
|
|
1233 | unsigned int udummy; |
|
|
1234 | |
510 | |
1235 | allowedxerror = -1; |
511 | rxvt_img *img = root_img->sub_rect (sx, sy, window_width, window_height); |
1236 | |
512 | |
1237 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
513 | if (root_effects.need_blur ()) |
1238 | root_pixmap = None; |
514 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
1239 | |
515 | |
1240 | allowedxerror = 0; |
516 | if (root_effects.need_tint ()) |
1241 | } |
517 | tint_image (img, root_effects.tint, root_effects.tint_set, root_effects.shade); |
1242 | |
518 | |
1243 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
1244 | |
|
|
1245 | if (root_pixmap != None && root_depth != depth) |
|
|
1246 | { |
|
|
1247 | #if XRENDER |
|
|
1248 | if (bg_flags & BG_HAS_RENDER) |
|
|
1249 | { |
|
|
1250 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
1251 | |
|
|
1252 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
1253 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
|
|
1254 | |
|
|
1255 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
519 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1256 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
520 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
1257 | |
521 | |
1258 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
522 | delete bg_img; |
|
|
523 | bg_img = img; |
1259 | |
524 | |
1260 | XRenderFreePicture (dpy, src); |
|
|
1261 | XRenderFreePicture (dpy, dst); |
|
|
1262 | } |
|
|
1263 | else |
|
|
1264 | #endif |
|
|
1265 | recoded_root_pmap = None; |
|
|
1266 | } |
|
|
1267 | |
|
|
1268 | if (recoded_root_pmap == None) |
|
|
1269 | return 0; |
|
|
1270 | |
|
|
1271 | if (bg_pixmap == None |
|
|
1272 | || bg_pmap_width != window_width |
|
|
1273 | || bg_pmap_height != window_height) |
|
|
1274 | { |
|
|
1275 | if (bg_pixmap) |
|
|
1276 | XFreePixmap (dpy, bg_pixmap); |
|
|
1277 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
1278 | bg_pmap_width = window_width; |
|
|
1279 | bg_pmap_height = window_height; |
|
|
1280 | } |
|
|
1281 | |
|
|
1282 | /* straightforward pixmap copy */ |
|
|
1283 | while (sx < 0) sx += root_pmap_width; |
|
|
1284 | while (sy < 0) sy += root_pmap_height; |
|
|
1285 | |
|
|
1286 | gcv.tile = recoded_root_pmap; |
|
|
1287 | gcv.fill_style = FillTiled; |
|
|
1288 | gcv.ts_x_origin = -sx; |
|
|
1289 | gcv.ts_y_origin = -sy; |
|
|
1290 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1291 | |
|
|
1292 | if (gc) |
|
|
1293 | { |
|
|
1294 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1295 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
|
|
1296 | |
|
|
1297 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1298 | { |
|
|
1299 | if (bg_flags & BG_NEEDS_BLUR) |
|
|
1300 | { |
|
|
1301 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1302 | result &= ~BG_NEEDS_BLUR; |
|
|
1303 | } |
|
|
1304 | if (bg_flags & BG_NEEDS_TINT) |
|
|
1305 | { |
|
|
1306 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1307 | result &= ~BG_NEEDS_TINT; |
|
|
1308 | } |
|
|
1309 | # ifndef HAVE_AFTERIMAGE |
|
|
1310 | if (result & BG_NEEDS_TINT) |
|
|
1311 | { |
|
|
1312 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1313 | if (ximage) |
|
|
1314 | { |
|
|
1315 | /* our own client-side tinting */ |
|
|
1316 | tint_ximage (DefaultVisual (dpy, display->screen), ximage); |
|
|
1317 | |
|
|
1318 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1319 | XDestroyImage (ximage); |
|
|
1320 | } |
|
|
1321 | } |
|
|
1322 | # endif |
|
|
1323 | } /* server side rendering completed */ |
|
|
1324 | |
|
|
1325 | XFreeGC (dpy, gc); |
|
|
1326 | } |
|
|
1327 | |
|
|
1328 | if (recoded_root_pmap != root_pixmap) |
|
|
1329 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1330 | |
|
|
1331 | return result; |
525 | return true; |
1332 | } |
526 | } |
1333 | |
527 | |
1334 | void |
528 | void |
1335 | rxvt_term::bg_set_root_pixmap () |
529 | rxvt_term::bg_set_root_pixmap () |
1336 | { |
530 | { |
1337 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
531 | delete root_img; |
1338 | if (new_root_pixmap == None) |
532 | root_img = rxvt_img::new_from_root (this); |
1339 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1340 | |
|
|
1341 | root_pixmap = new_root_pixmap; |
|
|
1342 | } |
533 | } |
1343 | # endif /* ENABLE_TRANSPARENCY */ |
534 | # endif /* ENABLE_TRANSPARENCY */ |
1344 | |
535 | |
1345 | bool |
536 | void |
1346 | rxvt_term::bg_render () |
537 | rxvt_term::bg_render () |
1347 | { |
538 | { |
1348 | unsigned long tr_flags = 0; |
539 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
540 | return; |
1349 | |
541 | |
1350 | bg_invalidate (); |
542 | bg_invalidate (); |
1351 | # ifdef ENABLE_TRANSPARENCY |
543 | # if ENABLE_TRANSPARENCY |
1352 | if (bg_flags & BG_IS_TRANSPARENT) |
544 | if (bg_flags & BG_IS_TRANSPARENT) |
1353 | { |
545 | { |
1354 | /* we need to re-generate transparency pixmap in that case ! */ |
546 | /* we need to re-generate transparency pixmap in that case ! */ |
1355 | tr_flags = make_transparency_pixmap (); |
|
|
1356 | if (tr_flags == 0) |
|
|
1357 | return false; |
|
|
1358 | bg_flags |= BG_IS_VALID; |
|
|
1359 | } |
|
|
1360 | # endif |
|
|
1361 | |
|
|
1362 | # ifdef BG_IMAGE_FROM_FILE |
|
|
1363 | if ((bg_flags & BG_IS_FROM_FILE) |
|
|
1364 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1365 | { |
|
|
1366 | if (render_image (tr_flags)) |
547 | if (render_root_image ()) |
1367 | bg_flags |= BG_IS_VALID; |
548 | bg_flags |= BG_IS_VALID; |
1368 | } |
549 | } |
1369 | # endif |
550 | # endif |
1370 | |
551 | |
|
|
552 | # if BG_IMAGE_FROM_FILE |
|
|
553 | if (fimage.img) |
|
|
554 | { |
|
|
555 | if (render_image (fimage)) |
|
|
556 | bg_flags |= BG_IS_VALID; |
|
|
557 | } |
|
|
558 | # endif |
|
|
559 | |
1371 | if (!(bg_flags & BG_IS_VALID)) |
560 | if (!(bg_flags & BG_IS_VALID)) |
1372 | { |
561 | { |
1373 | if (bg_pixmap != None) |
562 | delete bg_img; |
1374 | { |
563 | bg_img = 0; |
1375 | XFreePixmap (dpy, bg_pixmap); |
|
|
1376 | bg_pixmap = None; |
|
|
1377 | } |
|
|
1378 | } |
564 | } |
1379 | |
565 | |
1380 | scr_recolour (false); |
566 | scr_recolour (false); |
1381 | bg_flags |= BG_NEEDS_REFRESH; |
567 | bg_flags |= BG_NEEDS_REFRESH; |
1382 | |
568 | |
1383 | bg_valid_since = ev::now (); |
569 | bg_valid_since = ev::now (); |
1384 | |
|
|
1385 | return true; |
|
|
1386 | } |
570 | } |
1387 | |
571 | |
1388 | void |
572 | void |
1389 | rxvt_term::bg_init () |
573 | rxvt_term::bg_init () |
1390 | { |
574 | { |
1391 | #ifdef ENABLE_TRANSPARENCY |
575 | #if BG_IMAGE_FROM_FILE |
|
|
576 | if (rs[Rs_backgroundPixmap]) |
|
|
577 | { |
|
|
578 | if (fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]) |
|
|
579 | && !bg_window_position_sensitive ()) |
|
|
580 | update_background (); |
|
|
581 | } |
|
|
582 | #endif |
|
|
583 | } |
|
|
584 | |
|
|
585 | void |
|
|
586 | rxvt_term::tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade) |
|
|
587 | { |
1392 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
588 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1393 | tint.set (this, c); |
|
|
1394 | shade = 100; |
|
|
1395 | #endif |
|
|
1396 | |
589 | |
1397 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
590 | if (tint_set) |
1398 | #if XRENDER |
|
|
1399 | int major, minor; |
|
|
1400 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1401 | bg_flags |= BG_HAS_RENDER; |
|
|
1402 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1403 | if (filters) |
|
|
1404 | { |
|
|
1405 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1406 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1407 | bg_flags |= BG_HAS_RENDER_CONV; |
|
|
1408 | |
|
|
1409 | XFree (filters); |
|
|
1410 | } |
|
|
1411 | #endif |
|
|
1412 | } |
|
|
1413 | |
|
|
1414 | #endif /* HAVE_BG_PIXMAP */ |
|
|
1415 | |
|
|
1416 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1417 | /* based on code from aterm-0.4.2 */ |
|
|
1418 | |
|
|
1419 | static inline void |
|
|
1420 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1421 | { |
|
|
1422 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1423 | { |
|
|
1424 | uint32_t tmp; |
|
|
1425 | tmp = i * high; |
|
|
1426 | tmp += (mask >> sh) * low; |
|
|
1427 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1428 | } |
|
|
1429 | } |
|
|
1430 | |
|
|
1431 | void |
|
|
1432 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
|
|
1433 | { |
|
|
1434 | int sh_r, sh_g, sh_b; |
|
|
1435 | uint32_t mask_r, mask_g, mask_b; |
|
|
1436 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1437 | unsigned short low; |
|
|
1438 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1439 | |
|
|
1440 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1441 | |
|
|
1442 | /* for convenience */ |
|
|
1443 | mask_r = visual->red_mask; |
|
|
1444 | mask_g = visual->green_mask; |
|
|
1445 | mask_b = visual->blue_mask; |
|
|
1446 | |
|
|
1447 | /* boring lookup table pre-initialization */ |
|
|
1448 | switch (ximage->depth) |
|
|
1449 | { |
|
|
1450 | case 15: |
|
|
1451 | if ((mask_r != 0x7c00) || |
|
|
1452 | (mask_g != 0x03e0) || |
|
|
1453 | (mask_b != 0x001f)) |
|
|
1454 | return; |
|
|
1455 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
|
|
1456 | lookup_r = lookup; |
|
|
1457 | lookup_g = lookup+32; |
|
|
1458 | lookup_b = lookup+32+32; |
|
|
1459 | sh_r = 10; |
|
|
1460 | sh_g = 5; |
|
|
1461 | sh_b = 0; |
|
|
1462 | break; |
|
|
1463 | case 16: |
|
|
1464 | if ((mask_r != 0xf800) || |
|
|
1465 | (mask_g != 0x07e0) || |
|
|
1466 | (mask_b != 0x001f)) |
|
|
1467 | return; |
|
|
1468 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1469 | lookup_r = lookup; |
|
|
1470 | lookup_g = lookup+32; |
|
|
1471 | lookup_b = lookup+32+64; |
|
|
1472 | sh_r = 11; |
|
|
1473 | sh_g = 5; |
|
|
1474 | sh_b = 0; |
|
|
1475 | break; |
|
|
1476 | case 24: |
|
|
1477 | if ((mask_r != 0xff0000) || |
|
|
1478 | (mask_g != 0x00ff00) || |
|
|
1479 | (mask_b != 0x0000ff)) |
|
|
1480 | return; |
|
|
1481 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1482 | lookup_r = lookup; |
|
|
1483 | lookup_g = lookup+256; |
|
|
1484 | lookup_b = lookup+256+256; |
|
|
1485 | sh_r = 16; |
|
|
1486 | sh_g = 8; |
|
|
1487 | sh_b = 0; |
|
|
1488 | break; |
|
|
1489 | case 32: |
|
|
1490 | if ((mask_r != 0xff0000) || |
|
|
1491 | (mask_g != 0x00ff00) || |
|
|
1492 | (mask_b != 0x0000ff)) |
|
|
1493 | return; |
|
|
1494 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1495 | lookup_r = lookup; |
|
|
1496 | lookup_g = lookup+256; |
|
|
1497 | lookup_b = lookup+256+256; |
|
|
1498 | sh_r = 16; |
|
|
1499 | sh_g = 8; |
|
|
1500 | sh_b = 0; |
|
|
1501 | break; |
|
|
1502 | default: |
|
|
1503 | return; /* we do not support this color depth */ |
|
|
1504 | } |
|
|
1505 | |
|
|
1506 | rgba c; |
|
|
1507 | |
|
|
1508 | tint.get (c); |
591 | tint.get (c); |
1509 | |
592 | |
1510 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1511 | if (shade > 100) |
593 | if (shade > 100) |
1512 | { |
594 | { |
1513 | c.r = c.r * (200 - shade) / 100; |
595 | c.r = c.r * (200 - shade) / 100; |
1514 | c.g = c.g * (200 - shade) / 100; |
596 | c.g = c.g * (200 - shade) / 100; |
1515 | c.b = c.b * (200 - shade) / 100; |
597 | c.b = c.b * (200 - shade) / 100; |
1516 | |
|
|
1517 | low = 0xffff * (shade - 100) / 100; |
|
|
1518 | } |
598 | } |
1519 | else |
599 | else |
1520 | { |
600 | { |
1521 | c.r = c.r * shade / 100; |
601 | c.r = c.r * shade / 100; |
1522 | c.g = c.g * shade / 100; |
602 | c.g = c.g * shade / 100; |
1523 | c.b = c.b * shade / 100; |
603 | c.b = c.b * shade / 100; |
1524 | |
|
|
1525 | low = 0; |
|
|
1526 | } |
|
|
1527 | |
|
|
1528 | /* fill our lookup tables */ |
|
|
1529 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
|
|
1530 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
|
|
1531 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
|
|
1532 | |
|
|
1533 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1534 | if (ximage->bits_per_pixel == 32 |
|
|
1535 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1536 | && ximage->byte_order == host_byte_order) |
|
|
1537 | { |
604 | } |
1538 | uint32_t *p1, *pf, *p, *pl; |
|
|
1539 | p1 = (uint32_t *) ximage->data; |
|
|
1540 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1541 | |
605 | |
1542 | while (p1 < pf) |
606 | img->contrast (c.r, c.g, c.b, c.a); |
1543 | { |
607 | |
1544 | p = p1; |
608 | if (shade > 100) |
1545 | pl = p1 + ximage->width; |
|
|
1546 | for (; p < pl; p++) |
|
|
1547 | { |
|
|
1548 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
|
|
1549 | lookup_g[(*p & 0x00ff00) >> 8] | |
|
|
1550 | lookup_b[(*p & 0x0000ff)] | |
|
|
1551 | (*p & 0xff000000); |
|
|
1552 | } |
|
|
1553 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
|
|
1554 | } |
|
|
1555 | } |
609 | { |
1556 | else |
610 | c.a = 0xffff; |
|
|
611 | c.r = |
|
|
612 | c.g = |
|
|
613 | c.b = 0xffff * (shade - 100) / 100; |
|
|
614 | img->brightness (c.r, c.g, c.b, c.a); |
1557 | { |
615 | } |
1558 | for (int y = 0; y < ximage->height; y++) |
|
|
1559 | for (int x = 0; x < ximage->width; x++) |
|
|
1560 | { |
|
|
1561 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1562 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1563 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1564 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1565 | XPutPixel (ximage, x, y, pixel); |
|
|
1566 | } |
|
|
1567 | } |
|
|
1568 | |
|
|
1569 | free (lookup); |
|
|
1570 | } |
616 | } |
1571 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
617 | |
|
|
618 | #endif /* HAVE_BG_PIXMAP */ |