1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: background.C - former xpm.C |
2 | * File: background.C - former xpm.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> |
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> |
25 | #include <math.h> |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | |
28 | |
29 | #if XRENDER |
29 | #if XRENDER |
30 | # include <X11/extensions/Xrender.h> |
30 | # include <X11/extensions/Xrender.h> |
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32 | |
32 | |
33 | #ifndef FilterConvolution |
33 | #ifndef FilterConvolution |
34 | #define FilterConvolution "convolution" |
34 | #define FilterConvolution "convolution" |
35 | #endif |
35 | #endif |
36 | |
36 | |
37 | /* |
37 | #ifndef RepeatPad |
38 | * Pixmap geometry string interpretation : |
38 | #define RepeatPad True |
39 | * Each geometry string contains zero or one scale/position |
39 | #endif |
40 | * adjustment and may optionally be followed by a colon and one or more |
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41 | * colon-delimited pixmap operations. |
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42 | * The following table shows the valid geometry strings and their |
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43 | * effects on the background image : |
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44 | * |
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45 | * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. |
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46 | * W and H are percentages of the terminal window size. |
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47 | * X and Y are also percentages; e.g., +50+50 centers |
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48 | * the image in the window. |
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49 | * |
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50 | * Pixmap Operations : (should be prepended by a colon) |
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51 | * tile Tile image. Scaling/position modifiers above will affect |
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52 | * the tile size and origin. |
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53 | * propscale When scaling, scale proportionally. That is, maintain the |
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54 | * proper aspect ratio for the image. Any portion of the |
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55 | * background not covered by the image is filled with the |
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56 | * current background color. |
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57 | * hscale Scale horizontally, tile vertically ? |
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58 | * vscale Tile horizontally, scale vertically ? |
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59 | * scale Scale both up and down |
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60 | * auto Same as 100x100+50+50 |
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61 | */ |
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62 | |
40 | |
63 | #ifdef HAVE_BG_PIXMAP |
41 | #ifdef HAVE_BG_PIXMAP |
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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 | |
64 | void |
60 | void |
65 | rxvt_term::bg_destroy () |
61 | rxvt_term::bg_destroy () |
66 | { |
62 | { |
67 | #ifdef HAVE_AFTERIMAGE |
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68 | if (original_asim) |
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69 | safe_asimage_destroy (original_asim); |
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70 | #endif |
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71 | |
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72 | #ifdef HAVE_PIXBUF |
63 | #ifdef HAVE_PIXBUF |
73 | if (pixbuf) |
64 | if (pixbuf) |
74 | g_object_unref (pixbuf); |
65 | g_object_unref (pixbuf); |
75 | #endif |
66 | #endif |
76 | |
67 | |
… | |
… | |
94 | |
85 | |
95 | bool |
86 | bool |
96 | rxvt_term::bg_window_size_sensitive () |
87 | rxvt_term::bg_window_size_sensitive () |
97 | { |
88 | { |
98 | # ifdef ENABLE_TRANSPARENCY |
89 | # ifdef ENABLE_TRANSPARENCY |
99 | if (bg_flags & isTransparent) |
90 | if (bg_flags & BG_IS_TRANSPARENT) |
100 | return true; |
91 | return true; |
101 | # endif |
92 | # endif |
102 | |
93 | |
103 | # ifdef BG_IMAGE_FROM_FILE |
94 | # ifdef BG_IMAGE_FROM_FILE |
104 | if (have_image) |
95 | if (bg_flags & BG_IS_FROM_FILE) |
105 | { |
96 | { |
106 | if (bg_flags & sizeSensitive) |
97 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
107 | return true; |
98 | return true; |
108 | } |
99 | } |
109 | # endif |
100 | # endif |
110 | |
101 | |
111 | return false; |
102 | return false; |
… | |
… | |
113 | |
104 | |
114 | bool |
105 | bool |
115 | rxvt_term::bg_window_position_sensitive () |
106 | rxvt_term::bg_window_position_sensitive () |
116 | { |
107 | { |
117 | # ifdef ENABLE_TRANSPARENCY |
108 | # ifdef ENABLE_TRANSPARENCY |
118 | if (bg_flags & isTransparent) |
109 | if (bg_flags & BG_IS_TRANSPARENT) |
119 | return true; |
110 | return true; |
120 | # endif |
111 | # endif |
121 | |
112 | |
122 | # ifdef BG_IMAGE_FROM_FILE |
113 | # ifdef BG_IMAGE_FROM_FILE |
123 | if (have_image) |
114 | if (bg_flags & BG_IS_FROM_FILE) |
124 | { |
115 | { |
125 | if (bg_flags & rootAlign) |
116 | if (bg_flags & BG_ROOT_ALIGN) |
126 | return true; |
117 | return true; |
127 | } |
118 | } |
128 | # endif |
119 | # endif |
129 | |
120 | |
130 | return false; |
121 | return false; |
131 | } |
122 | } |
132 | |
123 | |
133 | # ifdef BG_IMAGE_FROM_FILE |
124 | # ifdef BG_IMAGE_FROM_FILE |
134 | static inline bool |
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135 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
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136 | { |
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137 | if (geom_flags & flag) |
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138 | { |
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139 | if (new_value > 1000) |
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140 | new_value = 1000; |
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141 | if (new_value != scale) |
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142 | { |
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143 | scale = new_value; |
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144 | return true; |
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145 | } |
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146 | } |
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147 | return false; |
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148 | } |
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149 | |
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150 | static inline bool |
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151 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
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152 | { |
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153 | if (geom_flags & flag) |
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154 | { |
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155 | if (new_value < -100) |
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156 | new_value = -100; |
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157 | else if (new_value > 200) |
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158 | new_value = 200; |
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159 | if (new_value != align) |
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160 | { |
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161 | align = new_value; |
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162 | return true; |
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163 | } |
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164 | } |
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165 | return false; |
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166 | } |
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167 | |
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168 | static inline int |
125 | static inline int |
169 | make_align_position (int align, int window_size, int image_size) |
126 | make_align_position (int align, int window_size, int image_size) |
170 | { |
127 | { |
171 | int diff = window_size - image_size; |
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172 | int smaller = min (image_size, window_size); |
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173 | |
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174 | if (align >= 0 && align <= 100) |
128 | if (align >= 0 && align <= 100) |
175 | return diff * align / 100; |
129 | return lerp (0, window_size - image_size, align); |
176 | else if (align > 100 && align <= 200) |
130 | else if (align > 100) |
177 | return ((align - 100) * smaller / 100) + window_size - smaller; |
131 | return lerp (window_size - image_size, window_size, align - 100); |
178 | else if (align >= -100 && align < 0) |
132 | else |
179 | return ((align + 100) * smaller / 100) - image_size; |
133 | return lerp (-image_size, 0, align + 100); |
180 | return 0; |
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181 | } |
134 | } |
182 | |
135 | |
183 | static inline int |
136 | static inline int |
184 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
137 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
185 | { |
138 | { |
… | |
… | |
191 | src_pos = -pos; |
144 | src_pos = -pos; |
192 | dst_pos = 0; |
145 | dst_pos = 0; |
193 | dst_size += pos; |
146 | dst_size += pos; |
194 | } |
147 | } |
195 | |
148 | |
196 | if (dst_pos + dst_size > target_size) |
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197 | dst_size = target_size - dst_pos; |
149 | min_it (dst_size, target_size - dst_pos); |
198 | return src_pos; |
150 | return src_pos; |
199 | } |
151 | } |
200 | |
152 | |
201 | bool |
153 | bool |
202 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
154 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
203 | { |
155 | { |
204 | bool changed = false; |
156 | bool changed = false; |
205 | int geom_flags = 0; |
157 | int geom_flags = 0; |
206 | int x = 0, y = 0; |
158 | int x = h_align; |
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159 | int y = v_align; |
207 | unsigned int w = 0, h = 0; |
160 | unsigned int w = h_scale; |
208 | unsigned int n; |
161 | unsigned int h = v_scale; |
209 | unsigned long new_flags = (bg_flags & (~geometryFlags)); |
162 | unsigned long new_flags = 0; |
210 | const char *ops; |
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211 | |
163 | |
212 | if (geom == NULL) |
164 | if (geom == NULL) |
213 | return false; |
165 | return false; |
214 | |
166 | |
215 | char str[256]; |
167 | if (geom[0]) |
216 | |
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217 | ops = strchr (geom, ':'); |
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218 | if (ops == NULL) |
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219 | n = strlen (geom); |
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220 | else |
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221 | n = ops - geom; |
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222 | |
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223 | if (n >= sizeof (str)) |
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224 | return false; |
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225 | |
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226 | memcpy (str, geom, n); |
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227 | str[n] = '\0'; |
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228 | rxvt_strtrim (str); |
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229 | |
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230 | if (str[0]) |
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231 | { |
168 | { |
232 | /* we have geometry string - let's handle it prior to applying ops */ |
169 | char **arr = rxvt_strsplit (':', geom); |
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170 | |
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171 | for (int i = 0; arr[i]; i++) |
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172 | { |
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173 | if (!strcasecmp (arr[i], "style=tiled")) |
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174 | { |
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175 | new_flags = BG_TILE; |
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176 | w = h = noScale; |
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177 | x = y = 0; |
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178 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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179 | } |
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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")) |
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207 | new_flags |= BG_TILE; |
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208 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
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209 | new_flags |= BG_KEEP_ASPECT; |
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210 | else if (!strcasecmp (arr[i], "op=root-align")) |
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211 | new_flags |= BG_ROOT_ALIGN; |
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212 | |
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213 | // deprecated |
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214 | else if (!strcasecmp (arr[i], "tile")) |
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215 | { |
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216 | new_flags |= BG_TILE; |
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217 | w = h = noScale; |
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218 | geom_flags |= WidthValue|HeightValue; |
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219 | } |
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220 | else if (!strcasecmp (arr[i], "propscale")) |
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221 | { |
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222 | new_flags |= BG_KEEP_ASPECT; |
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223 | w = h = windowScale; |
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224 | geom_flags |= WidthValue|HeightValue; |
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225 | } |
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226 | else if (!strcasecmp (arr[i], "hscale")) |
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227 | { |
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228 | new_flags |= BG_TILE; |
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229 | w = windowScale; |
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230 | h = noScale; |
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231 | geom_flags |= WidthValue|HeightValue; |
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232 | } |
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233 | else if (!strcasecmp (arr[i], "vscale")) |
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234 | { |
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235 | new_flags |= BG_TILE; |
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236 | h = windowScale; |
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237 | w = noScale; |
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238 | geom_flags |= WidthValue|HeightValue; |
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239 | } |
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240 | else if (!strcasecmp (arr[i], "scale")) |
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241 | { |
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242 | w = h = windowScale; |
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243 | geom_flags |= WidthValue|HeightValue; |
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244 | } |
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245 | else if (!strcasecmp (arr[i], "auto")) |
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246 | { |
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247 | w = h = windowScale; |
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248 | x = y = centerAlign; |
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249 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
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250 | } |
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251 | else if (!strcasecmp (arr[i], "root")) |
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252 | { |
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253 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
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254 | w = h = noScale; |
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255 | geom_flags |= WidthValue|HeightValue; |
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256 | } |
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257 | |
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258 | else |
233 | geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
259 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
234 | } /* done parsing geometry string */ |
260 | } /* done parsing ops */ |
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261 | |
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262 | rxvt_free_strsplit (arr); |
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263 | } |
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264 | |
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265 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
235 | |
266 | |
236 | if (!update) |
267 | if (!update) |
237 | { |
268 | { |
238 | if (!(geom_flags & XValue)) |
269 | if (!(geom_flags & XValue)) |
239 | x = y = defaultAlign; |
270 | x = y = defaultAlign; |
… | |
… | |
244 | w = h = defaultScale; |
275 | w = h = defaultScale; |
245 | else if (!(geom_flags & HeightValue)) |
276 | else if (!(geom_flags & HeightValue)) |
246 | h = w; |
277 | h = w; |
247 | else if (!(geom_flags & WidthValue)) |
278 | else if (!(geom_flags & WidthValue)) |
248 | w = h; |
279 | w = h; |
249 | |
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250 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
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251 | } |
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252 | |
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253 | if (ops) |
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254 | { |
280 | } |
255 | char **arr = rxvt_strsplit (':', ops + 1); |
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256 | |
281 | |
257 | for (int i = 0; arr[i]; i++) |
282 | min_it (w, 1000); |
258 | { |
283 | min_it (h, 1000); |
259 | if (!strcasecmp (arr[i], "tile")) |
284 | clamp_it (x, -100, 200); |
260 | { |
285 | clamp_it (y, -100, 200); |
261 | w = h = noScale; |
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262 | geom_flags |= WidthValue|HeightValue; |
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263 | } |
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264 | else if (!strcasecmp (arr[i], "propscale")) |
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265 | { |
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266 | new_flags |= propScale; |
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267 | } |
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268 | else if (!strcasecmp (arr[i], "hscale")) |
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269 | { |
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270 | if (w == 0) w = windowScale; |
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271 | |
286 | |
272 | h = noScale; |
287 | if (bg_flags != new_flags |
273 | geom_flags |= WidthValue|HeightValue; |
288 | || h_scale != w |
274 | } |
289 | || v_scale != h |
275 | else if (!strcasecmp (arr[i], "vscale")) |
290 | || h_align != x |
276 | { |
291 | || v_align != y) |
277 | if (h == 0) h = windowScale; |
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278 | |
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279 | w = noScale; |
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280 | geom_flags |= WidthValue|HeightValue; |
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281 | } |
|
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282 | else if (!strcasecmp (arr[i], "scale")) |
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283 | { |
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284 | if (h == 0) h = windowScale; |
|
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285 | if (w == 0) w = windowScale; |
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286 | |
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287 | geom_flags |= WidthValue|HeightValue; |
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288 | } |
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289 | else if (!strcasecmp (arr[i], "auto")) |
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290 | { |
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291 | w = h = windowScale; |
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292 | x = y = centerAlign; |
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293 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
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294 | } |
|
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295 | else if (!strcasecmp (arr[i], "root")) |
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296 | { |
|
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297 | new_flags |= rootAlign; |
|
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298 | w = h = noScale; |
|
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299 | geom_flags |= WidthValue|HeightValue; |
|
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300 | } |
|
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301 | } /* done parsing ops */ |
|
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302 | |
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303 | rxvt_free_strsplit (arr); |
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304 | } |
|
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305 | |
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306 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
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307 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
|
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308 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
|
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309 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
|
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310 | |
|
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311 | if (new_flags != bg_flags) |
|
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312 | { |
292 | { |
313 | bg_flags = new_flags; |
293 | bg_flags = new_flags; |
|
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294 | h_scale = w; |
|
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295 | v_scale = h; |
|
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296 | h_align = x; |
|
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297 | v_align = y; |
314 | changed = true; |
298 | changed = true; |
315 | } |
299 | } |
316 | |
300 | |
317 | return changed; |
301 | return changed; |
318 | } |
302 | } |
… | |
… | |
321 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
305 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
322 | { |
306 | { |
323 | int target_width = szHint.width; |
307 | int target_width = szHint.width; |
324 | int target_height = szHint.height; |
308 | int target_height = szHint.height; |
325 | |
309 | |
326 | if (bg_flags & propScale) |
310 | w = h_scale * target_width / 100; |
|
|
311 | h = v_scale * target_height / 100; |
|
|
312 | |
|
|
313 | if (bg_flags & BG_KEEP_ASPECT) |
327 | { |
314 | { |
328 | float scale = (float)target_width / image_width; |
315 | float scale = (float)w / image_width; |
329 | min_it (scale, (float)target_height / image_height); |
316 | min_it (scale, (float)h / image_height); |
330 | w = image_width * scale + 0.5; |
317 | w = image_width * scale + 0.5; |
331 | h = image_height * scale + 0.5; |
318 | h = image_height * scale + 0.5; |
332 | } |
319 | } |
333 | else |
|
|
334 | { |
|
|
335 | w = h_scale * target_width / 100; |
|
|
336 | h = v_scale * target_height / 100; |
|
|
337 | } |
|
|
338 | |
320 | |
339 | if (!w) w = image_width; |
321 | if (!w) w = image_width; |
340 | if (!h) h = image_height; |
322 | if (!h) h = image_height; |
341 | |
323 | |
342 | if (bg_flags & rootAlign) |
324 | if (bg_flags & BG_ROOT_ALIGN) |
343 | { |
325 | { |
344 | x = -target_x; |
326 | x = -target_x; |
345 | y = -target_y; |
327 | y = -target_y; |
346 | } |
328 | } |
347 | else |
329 | else |
348 | { |
330 | { |
349 | x = make_align_position (h_align, target_width, w); |
331 | x = make_align_position (h_align, target_width, w); |
350 | y = make_align_position (v_align, target_height, h); |
332 | y = make_align_position (v_align, target_height, h); |
351 | } |
333 | } |
352 | |
334 | |
353 | bg_flags &= ~sizeSensitive; |
335 | if (!(bg_flags & BG_TILE) |
354 | if ((bg_flags & propScale) || h_scale || v_scale |
336 | || h_scale || v_scale |
355 | || (!(bg_flags & rootAlign) && (h_align || v_align)) |
337 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
356 | || w > target_width || h > target_height) |
338 | || image_width > target_width || image_height > target_height) |
357 | bg_flags |= sizeSensitive; |
339 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
340 | else |
|
|
341 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
358 | } |
342 | } |
359 | |
343 | |
360 | # ifdef HAVE_AFTERIMAGE |
344 | # ifdef HAVE_PIXBUF |
361 | bool |
345 | bool |
362 | rxvt_term::render_image (unsigned long tr_flags) |
346 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
347 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
348 | unsigned int width, unsigned int height) |
363 | { |
349 | { |
364 | init_asv (); |
350 | XImage *ximage; |
|
|
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; |
365 | |
358 | |
366 | ASImage *background = NULL; |
359 | if (visual->c_class != TrueColor) |
367 | ARGB32 background_tint = TINT_LEAVE_SAME; |
360 | return false; |
368 | |
361 | |
369 | # ifdef ENABLE_TRANSPARENCY |
362 | #if XRENDER |
370 | if (tr_flags) |
363 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
371 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
364 | if (format) |
|
|
365 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
366 | else |
|
|
367 | #endif |
|
|
368 | alpha_mask = 0; |
372 | |
369 | |
373 | if (tr_flags & tintNeeded) |
370 | width_r = ecb_popcount32 (visual->red_mask); |
374 | { |
371 | width_g = ecb_popcount32 (visual->green_mask); |
375 | ShadingInfo as_shade; |
372 | width_b = ecb_popcount32 (visual->blue_mask); |
376 | as_shade.shading = shade; |
373 | width_a = ecb_popcount32 (alpha_mask); |
377 | |
374 | |
378 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
375 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
379 | if (bg_flags & tintSet) |
376 | return false; |
380 | tint.get (c); |
|
|
381 | as_shade.tintColor.red = c.r; |
|
|
382 | as_shade.tintColor.green = c.g; |
|
|
383 | as_shade.tintColor.blue = c.b; |
|
|
384 | |
377 | |
385 | background_tint = shading2tint32 (&as_shade); |
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))) |
386 | } |
393 | { |
387 | |
394 | XDestroyImage (ximage); |
388 | if ((tr_flags & blurNeeded) && background != NULL) |
395 | return false; |
389 | { |
396 | } |
390 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
397 | |
391 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
398 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
392 | 100, ASIMAGE_QUALITY_DEFAULT); |
399 | |
393 | if (tmp) |
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) |
394 | { |
424 | { |
395 | destroy_asimage (&background); |
425 | a = pixel[3]; |
396 | background = tmp; |
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); |
397 | } |
447 | } |
398 | } |
|
|
399 | # endif |
|
|
400 | |
448 | |
401 | ASImage *result = 0; |
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 | } |
|
|
457 | |
|
|
458 | bool |
|
|
459 | rxvt_term::render_image (bool transparent) |
|
|
460 | { |
|
|
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); |
402 | |
472 | |
403 | int target_width = szHint.width; |
473 | int target_width = szHint.width; |
404 | int target_height = szHint.height; |
474 | int target_height = szHint.height; |
405 | int new_pmap_width = target_width; |
475 | int new_pmap_width = target_width; |
406 | int new_pmap_height = target_height; |
476 | int new_pmap_height = target_height; |
… | |
… | |
408 | int x = 0; |
478 | int x = 0; |
409 | int y = 0; |
479 | int y = 0; |
410 | int w = 0; |
480 | int w = 0; |
411 | int h = 0; |
481 | int h = 0; |
412 | |
482 | |
413 | if (original_asim) |
|
|
414 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
415 | |
|
|
416 | if (!original_asim |
|
|
417 | || (!(bg_flags & rootAlign) |
|
|
418 | && (x >= target_width |
|
|
419 | || y >= target_height |
|
|
420 | || (x + w <= 0) |
|
|
421 | || (y + h <= 0)))) |
|
|
422 | { |
|
|
423 | if (background) |
|
|
424 | { |
|
|
425 | new_pmap_width = background->width; |
|
|
426 | new_pmap_height = background->height; |
|
|
427 | result = background; |
|
|
428 | |
|
|
429 | if (background_tint != TINT_LEAVE_SAME) |
|
|
430 | { |
|
|
431 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
|
432 | target_width, target_height, background_tint, |
|
|
433 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
434 | if (tmp) |
|
|
435 | result = tmp; |
|
|
436 | } |
|
|
437 | } |
|
|
438 | else |
|
|
439 | new_pmap_width = new_pmap_height = 0; |
|
|
440 | } |
|
|
441 | else |
|
|
442 | { |
|
|
443 | result = original_asim; |
|
|
444 | |
|
|
445 | if ((w != original_asim->width) |
|
|
446 | || (h != original_asim->height)) |
|
|
447 | { |
|
|
448 | result = scale_asimage (asv, original_asim, |
|
|
449 | w, h, |
|
|
450 | background ? ASA_ASImage : ASA_XImage, |
|
|
451 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
452 | } |
|
|
453 | |
|
|
454 | if (background == NULL) |
|
|
455 | { |
|
|
456 | if (h_scale == 0 || v_scale == 0) |
|
|
457 | { |
|
|
458 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
459 | but there is no need to make it bigger than the window! */ |
|
|
460 | new_pmap_width = min (result->width, target_width); |
|
|
461 | new_pmap_height = min (result->height, target_height); |
|
|
462 | |
|
|
463 | /* we also need to tile our image in both directions */ |
|
|
464 | ASImage *tmp = tile_asimage (asv, result, |
|
|
465 | (int)result->width - x, |
|
|
466 | (int)result->height - y, |
|
|
467 | new_pmap_width, |
|
|
468 | new_pmap_height, |
|
|
469 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
470 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
471 | if (tmp) |
|
|
472 | { |
|
|
473 | if (result != original_asim) |
|
|
474 | destroy_asimage (&result); |
|
|
475 | |
|
|
476 | result = tmp; |
|
|
477 | } |
|
|
478 | } |
|
|
479 | } |
|
|
480 | else |
|
|
481 | { |
|
|
482 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
483 | ASImageLayer *layers = create_image_layers (2); |
|
|
484 | |
|
|
485 | layers[0].im = background; |
|
|
486 | layers[0].clip_width = target_width; |
|
|
487 | layers[0].clip_height = target_height; |
|
|
488 | layers[0].tint = background_tint; |
|
|
489 | layers[1].im = result; |
|
|
490 | |
|
|
491 | if (h_scale == 0 || v_scale == 0) |
|
|
492 | { |
|
|
493 | /* tile horizontally */ |
|
|
494 | while (x > 0) x -= (int)result->width; |
|
|
495 | layers[1].dst_x = x; |
|
|
496 | layers[1].clip_width = result->width+target_width; |
|
|
497 | } |
|
|
498 | else |
|
|
499 | { |
|
|
500 | /* clip horizontally */ |
|
|
501 | layers[1].dst_x = x; |
|
|
502 | layers[1].clip_width = result->width; |
|
|
503 | } |
|
|
504 | |
|
|
505 | if (h_scale == 0 || v_scale == 0) |
|
|
506 | { |
|
|
507 | while (y > 0) y -= (int)result->height; |
|
|
508 | layers[1].dst_y = y; |
|
|
509 | layers[1].clip_height = result->height + target_height; |
|
|
510 | } |
|
|
511 | else |
|
|
512 | { |
|
|
513 | layers[1].dst_y = y; |
|
|
514 | layers[1].clip_height = result->height; |
|
|
515 | } |
|
|
516 | |
|
|
517 | if (rs[Rs_blendtype]) |
|
|
518 | { |
|
|
519 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
520 | if (layers[1].merge_scanlines == NULL) |
|
|
521 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
522 | } |
|
|
523 | |
|
|
524 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
525 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
526 | |
|
|
527 | if (tmp) |
|
|
528 | { |
|
|
529 | if (result != original_asim) |
|
|
530 | destroy_asimage (&result); |
|
|
531 | |
|
|
532 | result = tmp; |
|
|
533 | } |
|
|
534 | |
|
|
535 | free (layers); |
|
|
536 | } |
|
|
537 | } |
|
|
538 | |
|
|
539 | bool ret = false; |
|
|
540 | |
|
|
541 | if (result) |
|
|
542 | { |
|
|
543 | XGCValues gcv; |
|
|
544 | GC gc; |
|
|
545 | |
|
|
546 | /* create Pixmap */ |
|
|
547 | if (bg_pixmap == None |
|
|
548 | || bg_pmap_width != new_pmap_width |
|
|
549 | || bg_pmap_height != new_pmap_height) |
|
|
550 | { |
|
|
551 | if (bg_pixmap) |
|
|
552 | XFreePixmap (dpy, bg_pixmap); |
|
|
553 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
554 | bg_pmap_width = new_pmap_width; |
|
|
555 | bg_pmap_height = new_pmap_height; |
|
|
556 | } |
|
|
557 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
558 | gcv.foreground = pix_colors[Color_bg]; |
|
|
559 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
560 | |
|
|
561 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
562 | int dst_width = result->width, dst_height = result->height; |
|
|
563 | if (background == NULL) |
|
|
564 | { |
|
|
565 | if (!(h_scale == 0 || v_scale == 0)) |
|
|
566 | { |
|
|
567 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
568 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
569 | } |
|
|
570 | |
|
|
571 | if (dst_x > 0 || dst_y > 0 |
|
|
572 | || dst_x + dst_width < new_pmap_width |
|
|
573 | || dst_y + dst_height < new_pmap_height) |
|
|
574 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
575 | } |
|
|
576 | |
|
|
577 | /* put result on pixmap */ |
|
|
578 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
579 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
580 | |
|
|
581 | if (result != background && result != original_asim) |
|
|
582 | destroy_asimage (&result); |
|
|
583 | |
|
|
584 | XFreeGC (dpy, gc); |
|
|
585 | |
|
|
586 | ret = true; |
|
|
587 | } |
|
|
588 | |
|
|
589 | if (background) |
|
|
590 | destroy_asimage (&background); |
|
|
591 | |
|
|
592 | return ret; |
|
|
593 | } |
|
|
594 | # endif /* HAVE_AFTERIMAGE */ |
|
|
595 | |
|
|
596 | # ifdef HAVE_PIXBUF |
|
|
597 | bool |
|
|
598 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
599 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
600 | unsigned int width, unsigned int height) |
|
|
601 | { |
|
|
602 | XImage *ximage; |
|
|
603 | char *data, *line; |
|
|
604 | int bytes_per_pixel; |
|
|
605 | int width_r, width_g, width_b; |
|
|
606 | int sh_r, sh_g, sh_b; |
|
|
607 | int rowstride; |
|
|
608 | int channels; |
|
|
609 | unsigned char *row; |
|
|
610 | |
|
|
611 | if (visual->c_class != TrueColor) |
|
|
612 | return false; |
|
|
613 | |
|
|
614 | if (depth == 24 || depth == 32) |
|
|
615 | bytes_per_pixel = 4; |
|
|
616 | else if (depth == 15 || depth == 16) |
|
|
617 | bytes_per_pixel = 2; |
|
|
618 | else |
|
|
619 | return false; |
|
|
620 | |
|
|
621 | width_r = rxvt_popcount (visual->red_mask); |
|
|
622 | width_g = rxvt_popcount (visual->green_mask); |
|
|
623 | width_b = rxvt_popcount (visual->blue_mask); |
|
|
624 | |
|
|
625 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
626 | return false; |
|
|
627 | |
|
|
628 | sh_r = rxvt_ctz (visual->red_mask); |
|
|
629 | sh_g = rxvt_ctz (visual->green_mask); |
|
|
630 | sh_b = rxvt_ctz (visual->blue_mask); |
|
|
631 | |
|
|
632 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
633 | return false; |
|
|
634 | |
|
|
635 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
636 | if (!data) |
|
|
637 | return false; |
|
|
638 | |
|
|
639 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
640 | width, height, bytes_per_pixel * 8, 0); |
|
|
641 | if (!ximage) |
|
|
642 | { |
|
|
643 | free (data); |
|
|
644 | return false; |
|
|
645 | } |
|
|
646 | |
|
|
647 | ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst; |
|
|
648 | |
|
|
649 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
650 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
651 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
652 | line = data; |
|
|
653 | |
|
|
654 | for (int y = 0; y < height; y++) |
|
|
655 | { |
|
|
656 | for (int x = 0; x < width; x++) |
|
|
657 | { |
|
|
658 | unsigned char *pixel = row + x * channels; |
|
|
659 | uint32_t value; |
|
|
660 | |
|
|
661 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
662 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
663 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
664 | |
|
|
665 | if (bytes_per_pixel == 4) |
|
|
666 | ((uint32_t *)line)[x] = value; |
|
|
667 | else |
|
|
668 | ((uint16_t *)line)[x] = value; |
|
|
669 | } |
|
|
670 | |
|
|
671 | row += rowstride; |
|
|
672 | line += ximage->bytes_per_line; |
|
|
673 | } |
|
|
674 | |
|
|
675 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
676 | XDestroyImage (ximage); |
|
|
677 | return true; |
|
|
678 | } |
|
|
679 | |
|
|
680 | bool |
|
|
681 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
682 | { |
|
|
683 | if (!pixbuf) |
|
|
684 | return false; |
|
|
685 | |
|
|
686 | if (tr_flags |
|
|
687 | && !(bg_flags & HAS_RENDER)) |
|
|
688 | return false; |
|
|
689 | |
|
|
690 | GdkPixbuf *result; |
|
|
691 | |
|
|
692 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
693 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
694 | |
|
|
695 | int target_width = szHint.width; |
|
|
696 | int target_height = szHint.height; |
|
|
697 | int new_pmap_width = target_width; |
|
|
698 | int new_pmap_height = target_height; |
|
|
699 | |
|
|
700 | int x = 0; |
|
|
701 | int y = 0; |
|
|
702 | int w = 0; |
|
|
703 | int h = 0; |
|
|
704 | |
|
|
705 | get_image_geometry (image_width, image_height, w, h, x, y); |
483 | get_image_geometry (image_width, image_height, w, h, x, y); |
706 | |
484 | |
707 | if (!(bg_flags & rootAlign) |
485 | if (!(bg_flags & BG_ROOT_ALIGN) |
708 | && (x >= target_width |
486 | && (x >= target_width |
709 | || y >= target_height |
487 | || y >= target_height |
710 | || (x + w <= 0) |
488 | || x + w <= 0 |
711 | || (y + h <= 0))) |
489 | || y + h <= 0)) |
712 | return false; |
490 | return false; |
713 | |
491 | |
714 | result = pixbuf; |
492 | result = pixbuf; |
715 | |
493 | |
716 | if ((w != image_width) |
494 | if (w != image_width |
717 | || (h != image_height)) |
495 | || h != image_height) |
718 | { |
496 | { |
719 | result = gdk_pixbuf_scale_simple (pixbuf, |
497 | result = gdk_pixbuf_scale_simple (pixbuf, |
720 | w, h, |
498 | w, h, |
721 | GDK_INTERP_BILINEAR); |
499 | GDK_INTERP_BILINEAR); |
722 | } |
500 | } |
723 | |
501 | |
|
|
502 | if (!result) |
|
|
503 | return false; |
|
|
504 | |
724 | bool ret = false; |
505 | bool ret = false; |
725 | |
506 | |
726 | if (result) |
|
|
727 | { |
|
|
728 | XGCValues gcv; |
507 | XGCValues gcv; |
729 | GC gc; |
508 | GC gc; |
730 | Pixmap root_pmap; |
509 | Pixmap root_pmap; |
731 | |
510 | |
732 | image_width = gdk_pixbuf_get_width (result); |
511 | image_width = gdk_pixbuf_get_width (result); |
733 | image_height = gdk_pixbuf_get_height (result); |
512 | image_height = gdk_pixbuf_get_height (result); |
734 | |
513 | |
735 | if (tr_flags) |
514 | if (transparent) |
736 | { |
515 | { |
737 | root_pmap = bg_pixmap; |
516 | root_pmap = bg_pixmap; |
738 | bg_pixmap = None; |
517 | bg_pixmap = None; |
|
|
518 | } |
|
|
519 | else |
|
|
520 | { |
|
|
521 | if (bg_flags & BG_TILE) |
|
|
522 | { |
|
|
523 | new_pmap_width = min (image_width, target_width); |
|
|
524 | new_pmap_height = min (image_height, target_height); |
739 | } |
525 | } |
740 | else |
526 | } |
741 | { |
|
|
742 | if (h_scale == 0 || v_scale == 0) |
|
|
743 | { |
|
|
744 | new_pmap_width = min (image_width, target_width); |
|
|
745 | new_pmap_height = min (image_height, target_height); |
|
|
746 | } |
|
|
747 | } |
|
|
748 | |
527 | |
749 | if (bg_pixmap == None |
528 | if (bg_pixmap == None |
750 | || bg_pmap_width != new_pmap_width |
529 | || bg_pmap_width != new_pmap_width |
751 | || bg_pmap_height != new_pmap_height) |
530 | || bg_pmap_height != new_pmap_height) |
752 | { |
531 | { |
753 | if (bg_pixmap) |
532 | if (bg_pixmap) |
754 | XFreePixmap (dpy, bg_pixmap); |
533 | XFreePixmap (dpy, bg_pixmap); |
755 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
534 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
756 | bg_pmap_width = new_pmap_width; |
535 | bg_pmap_width = new_pmap_width; |
757 | bg_pmap_height = new_pmap_height; |
536 | bg_pmap_height = new_pmap_height; |
758 | } |
537 | } |
759 | |
538 | |
760 | gcv.foreground = pix_colors[Color_bg]; |
539 | gcv.foreground = pix_colors[Color_bg]; |
761 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
540 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
762 | |
541 | |
763 | if (h_scale == 0 || v_scale == 0) |
542 | if (gc) |
|
|
543 | { |
|
|
544 | if (bg_flags & BG_TILE) |
764 | { |
545 | { |
765 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
546 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
766 | pixbuf_to_pixmap (result, tile, gc, |
547 | pixbuf_to_pixmap (result, tile, gc, |
767 | 0, 0, |
548 | 0, 0, |
768 | 0, 0, |
549 | 0, 0, |
… | |
… | |
796 | dst_x, dst_y, |
577 | dst_x, dst_y, |
797 | dst_width, dst_height); |
578 | dst_width, dst_height); |
798 | } |
579 | } |
799 | |
580 | |
800 | #if XRENDER |
581 | #if XRENDER |
801 | if (tr_flags) |
582 | if (transparent) |
802 | { |
583 | { |
803 | XRenderPictureAttributes pa; |
|
|
804 | |
|
|
805 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
584 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
585 | |
806 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
586 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
807 | |
587 | |
808 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
809 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
588 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
810 | |
589 | |
811 | pa.repeat = True; |
590 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
812 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
813 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
814 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
815 | XFreePixmap (dpy, mask_pmap); |
|
|
816 | |
591 | |
817 | if (src && dst && mask) |
|
|
818 | { |
|
|
819 | XRenderColor mask_c; |
592 | XRenderColor mask_c; |
820 | |
593 | |
821 | mask_c.alpha = 0x8000; |
594 | mask_c.alpha = 0x8000; |
822 | mask_c.red = 0; |
595 | mask_c.red = |
823 | mask_c.green = 0; |
596 | mask_c.green = |
824 | mask_c.blue = 0; |
597 | mask_c.blue = 0; |
825 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
598 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
599 | |
826 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
600 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
827 | } |
|
|
828 | |
601 | |
829 | XRenderFreePicture (dpy, src); |
602 | XRenderFreePicture (dpy, src); |
830 | XRenderFreePicture (dpy, dst); |
603 | XRenderFreePicture (dpy, dst); |
831 | XRenderFreePicture (dpy, mask); |
604 | XRenderFreePicture (dpy, mask); |
832 | |
|
|
833 | XFreePixmap (dpy, root_pmap); |
|
|
834 | } |
605 | } |
835 | #endif |
606 | #endif |
836 | |
607 | |
837 | if (result != pixbuf) |
|
|
838 | g_object_unref (result); |
|
|
839 | |
|
|
840 | XFreeGC (dpy, gc); |
608 | XFreeGC (dpy, gc); |
841 | |
609 | |
842 | ret = true; |
610 | ret = true; |
843 | } |
611 | } |
|
|
612 | |
|
|
613 | if (result != pixbuf) |
|
|
614 | g_object_unref (result); |
|
|
615 | |
|
|
616 | if (transparent) |
|
|
617 | XFreePixmap (dpy, root_pmap); |
844 | |
618 | |
845 | return ret; |
619 | return ret; |
846 | } |
620 | } |
847 | # endif /* HAVE_PIXBUF */ |
621 | # endif /* HAVE_PIXBUF */ |
848 | |
622 | |
… | |
… | |
850 | rxvt_term::bg_set_file (const char *file) |
624 | rxvt_term::bg_set_file (const char *file) |
851 | { |
625 | { |
852 | if (!file || !*file) |
626 | if (!file || !*file) |
853 | return false; |
627 | return false; |
854 | |
628 | |
|
|
629 | bool ret = false; |
855 | if (const char *p = strchr (file, ';')) |
630 | const char *p = strchr (file, ';'); |
|
|
631 | |
|
|
632 | if (p) |
856 | { |
633 | { |
857 | size_t len = p - file; |
634 | size_t len = p - file; |
858 | char *f = rxvt_temp_buf<char> (len + 1); |
635 | char *f = rxvt_temp_buf<char> (len + 1); |
859 | memcpy (f, file, len); |
636 | memcpy (f, file, len); |
860 | f[len] = '\0'; |
637 | f[len] = '\0'; |
861 | file = f; |
638 | file = f; |
862 | } |
639 | } |
863 | |
640 | |
864 | # ifdef HAVE_AFTERIMAGE |
|
|
865 | if (!asimman) |
|
|
866 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
867 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
868 | if (image) |
|
|
869 | { |
|
|
870 | if (original_asim) |
|
|
871 | safe_asimage_destroy (original_asim); |
|
|
872 | original_asim = image; |
|
|
873 | bg_flags |= CLIENT_RENDER; |
|
|
874 | have_image = true; |
|
|
875 | return true; |
|
|
876 | } |
|
|
877 | # endif |
|
|
878 | |
|
|
879 | # ifdef HAVE_PIXBUF |
641 | # ifdef HAVE_PIXBUF |
880 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
642 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
881 | if (image) |
643 | if (image) |
882 | { |
644 | { |
883 | if (pixbuf) |
645 | if (pixbuf) |
884 | g_object_unref (pixbuf); |
646 | g_object_unref (pixbuf); |
885 | pixbuf = image; |
647 | pixbuf = image; |
886 | have_image = true; |
648 | bg_flags |= BG_IS_FROM_FILE; |
887 | return true; |
649 | ret = true; |
888 | } |
650 | } |
889 | # endif |
651 | # endif |
890 | |
652 | |
|
|
653 | if (ret) |
|
|
654 | { |
|
|
655 | if (p) |
|
|
656 | bg_set_geometry (p + 1); |
|
|
657 | else |
|
|
658 | bg_set_default_geometry (); |
|
|
659 | } |
|
|
660 | |
891 | return false; |
661 | return ret; |
892 | } |
662 | } |
893 | |
663 | |
894 | # endif /* BG_IMAGE_FROM_FILE */ |
664 | # endif /* BG_IMAGE_FROM_FILE */ |
895 | |
665 | |
896 | # ifdef ENABLE_TRANSPARENCY |
666 | # ifdef ENABLE_TRANSPARENCY |
897 | bool |
|
|
898 | rxvt_term::bg_set_transparent () |
|
|
899 | { |
|
|
900 | if (!(bg_flags & isTransparent)) |
|
|
901 | { |
|
|
902 | bg_flags |= isTransparent; |
|
|
903 | return true; |
|
|
904 | } |
|
|
905 | |
|
|
906 | return false; |
|
|
907 | } |
|
|
908 | |
|
|
909 | bool |
667 | bool |
910 | rxvt_term::bg_set_blur (const char *geom) |
668 | rxvt_term::bg_set_blur (const char *geom) |
911 | { |
669 | { |
912 | bool changed = false; |
670 | bool changed = false; |
913 | unsigned int hr, vr; |
671 | unsigned int hr, vr; |
… | |
… | |
932 | { |
690 | { |
933 | changed = true; |
691 | changed = true; |
934 | v_blurRadius = vr; |
692 | v_blurRadius = vr; |
935 | } |
693 | } |
936 | |
694 | |
937 | if (v_blurRadius == 0 && h_blurRadius == 0) |
|
|
938 | bg_flags &= ~blurNeeded; |
|
|
939 | else |
|
|
940 | bg_flags |= blurNeeded; |
|
|
941 | |
|
|
942 | return changed; |
695 | return changed; |
943 | } |
696 | } |
944 | |
697 | |
945 | static inline unsigned long |
698 | bool |
946 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
699 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
947 | { |
700 | { |
948 | unsigned long flags = 0; |
701 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
949 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
950 | bool has_shade = shade != 100; |
|
|
951 | |
|
|
952 | if (tint) |
|
|
953 | { |
702 | { |
|
|
703 | tint = new_tint; |
|
|
704 | bg_flags |= BG_TINT_SET; |
|
|
705 | |
|
|
706 | rgba c; |
954 | tint->get (c); |
707 | tint.get (c); |
955 | if (!has_shade |
|
|
956 | && (c.r <= 0x00ff || c.r >= 0xff00) |
708 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
957 | && (c.g <= 0x00ff || c.g >= 0xff00) |
709 | && (c.g <= 0x00ff || c.g >= 0xff00) |
958 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
710 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
959 | flags |= rxvt_term::tintWholesome; |
711 | bg_flags |= BG_TINT_BITAND; |
960 | } |
712 | else |
|
|
713 | bg_flags &= ~BG_TINT_BITAND; |
961 | |
714 | |
962 | if (has_shade || tint) |
|
|
963 | flags |= rxvt_term::tintNeeded; |
|
|
964 | |
|
|
965 | return flags; |
|
|
966 | } |
|
|
967 | |
|
|
968 | bool |
|
|
969 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
970 | { |
|
|
971 | if (!(bg_flags & tintSet) || tint != new_tint) |
|
|
972 | { |
|
|
973 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
|
|
974 | tint = new_tint; |
|
|
975 | bg_flags = (bg_flags & ~tintFlags) | new_flags | tintSet; |
|
|
976 | return true; |
715 | return true; |
977 | } |
716 | } |
978 | |
717 | |
979 | return false; |
718 | return false; |
980 | } |
719 | } |
981 | |
720 | |
982 | bool |
721 | bool |
983 | rxvt_term::bg_set_shade (const char *shade_str) |
722 | rxvt_term::bg_set_shade (const char *shade_str) |
984 | { |
723 | { |
985 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
724 | int new_shade = atoi (shade_str); |
986 | |
725 | |
987 | clamp_it (new_shade, -100, 200); |
726 | clamp_it (new_shade, -100, 200); |
988 | if (new_shade < 0) |
727 | if (new_shade < 0) |
989 | new_shade = 200 - (100 + new_shade); |
728 | new_shade = 200 - (100 + new_shade); |
990 | |
729 | |
991 | if (new_shade != shade) |
730 | if (new_shade != shade) |
992 | { |
731 | { |
993 | unsigned long new_flags = compute_tint_shade_flags ((bg_flags & tintSet) ? &tint : NULL, new_shade); |
|
|
994 | shade = new_shade; |
732 | shade = new_shade; |
995 | bg_flags = (bg_flags & ~tintFlags) | new_flags; |
|
|
996 | return true; |
733 | return true; |
997 | } |
734 | } |
998 | |
735 | |
999 | return false; |
736 | return false; |
1000 | } |
737 | } |
… | |
… | |
1021 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
758 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1022 | } |
759 | } |
1023 | #endif |
760 | #endif |
1024 | |
761 | |
1025 | bool |
762 | bool |
1026 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
763 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
1027 | { |
764 | { |
1028 | bool ret = false; |
765 | bool ret = false; |
1029 | #if XRENDER |
766 | #if XRENDER |
|
|
767 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
768 | return false; |
|
|
769 | |
1030 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
770 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1031 | double *kernel = (double *)malloc (size * sizeof (double)); |
771 | double *kernel = (double *)malloc (size * sizeof (double)); |
1032 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
772 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1033 | |
773 | |
1034 | XRenderPictureAttributes pa; |
774 | XRenderPictureAttributes pa; |
1035 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
775 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1036 | |
776 | |
|
|
777 | pa.repeat = RepeatPad; |
1037 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
778 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
779 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1038 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
780 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
781 | XFreePixmap (dpy, tmp); |
1039 | |
782 | |
1040 | if (kernel && params && src && dst) |
783 | if (kernel && params) |
1041 | { |
784 | { |
1042 | if (h_blurRadius) |
|
|
1043 | { |
|
|
1044 | size = h_blurRadius * 2 + 1; |
785 | size = h_blurRadius * 2 + 1; |
1045 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
786 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1046 | |
787 | |
1047 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
788 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1048 | XRenderComposite (dpy, |
789 | XRenderComposite (dpy, |
1049 | PictOpSrc, |
790 | PictOpSrc, |
1050 | src, |
791 | src, |
1051 | None, |
792 | None, |
1052 | dst, |
793 | dst, |
1053 | 0, 0, |
794 | 0, 0, |
1054 | 0, 0, |
795 | 0, 0, |
1055 | 0, 0, |
796 | 0, 0, |
1056 | width, height); |
797 | width, height); |
1057 | } |
|
|
1058 | |
798 | |
1059 | if (v_blurRadius) |
799 | ::swap (src, dst); |
1060 | { |
800 | |
1061 | size = v_blurRadius * 2 + 1; |
801 | size = v_blurRadius * 2 + 1; |
1062 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
802 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1063 | ::swap (params[0], params[1]); |
803 | ::swap (params[0], params[1]); |
1064 | |
804 | |
1065 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
805 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1066 | XRenderComposite (dpy, |
806 | XRenderComposite (dpy, |
1067 | PictOpSrc, |
807 | PictOpSrc, |
1068 | src, |
808 | src, |
1069 | None, |
809 | None, |
1070 | dst, |
810 | dst, |
1071 | 0, 0, |
811 | 0, 0, |
1072 | 0, 0, |
812 | 0, 0, |
1073 | 0, 0, |
813 | 0, 0, |
1074 | width, height); |
814 | width, height); |
1075 | } |
|
|
1076 | |
815 | |
1077 | ret = true; |
816 | ret = true; |
1078 | } |
817 | } |
1079 | |
818 | |
1080 | free (kernel); |
819 | free (kernel); |
… | |
… | |
1084 | #endif |
823 | #endif |
1085 | return ret; |
824 | return ret; |
1086 | } |
825 | } |
1087 | |
826 | |
1088 | bool |
827 | bool |
1089 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
828 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
1090 | { |
829 | { |
1091 | bool ret = false; |
830 | bool ret = false; |
1092 | |
831 | |
1093 | if (bg_flags & tintWholesome) |
832 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1094 | { |
833 | { |
1095 | XGCValues gcv; |
834 | XGCValues gcv; |
1096 | GC gc; |
835 | GC gc; |
1097 | |
836 | |
1098 | /* In this case we can tint image server-side getting significant |
837 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1107 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
846 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1108 | ret = true; |
847 | ret = true; |
1109 | XFreeGC (dpy, gc); |
848 | XFreeGC (dpy, gc); |
1110 | } |
849 | } |
1111 | } |
850 | } |
1112 | else |
|
|
1113 | { |
|
|
1114 | # if XRENDER |
851 | # if XRENDER |
|
|
852 | else if (bg_flags & BG_HAS_RENDER) |
|
|
853 | { |
1115 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
854 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1116 | |
855 | |
1117 | if (bg_flags & tintSet) |
856 | if (bg_flags & BG_TINT_SET) |
1118 | tint.get (c); |
857 | tint.get (c); |
1119 | |
858 | |
1120 | if (shade <= 100) |
859 | if (shade <= 100) |
1121 | { |
860 | { |
1122 | c.r = (c.r * shade) / 100; |
861 | c.r = c.r * shade / 100; |
1123 | c.g = (c.g * shade) / 100; |
862 | c.g = c.g * shade / 100; |
1124 | c.b = (c.b * shade) / 100; |
863 | c.b = c.b * shade / 100; |
1125 | } |
864 | } |
1126 | else |
865 | else |
1127 | { |
866 | { |
1128 | c.r = (c.r * (200 - shade)) / 100; |
867 | c.r = c.r * (200 - shade) / 100; |
1129 | c.g = (c.g * (200 - shade)) / 100; |
868 | c.g = c.g * (200 - shade) / 100; |
1130 | c.b = (c.b * (200 - shade)) / 100; |
869 | c.b = c.b * (200 - shade) / 100; |
1131 | } |
870 | } |
1132 | |
871 | |
1133 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1134 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
872 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1135 | XRenderPictureAttributes pa; |
|
|
1136 | |
873 | |
1137 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
874 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1138 | |
875 | |
1139 | pa.repeat = True; |
876 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1140 | |
877 | |
1141 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
878 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1142 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1143 | XFreePixmap (dpy, overlay_pmap); |
|
|
1144 | |
879 | |
1145 | pa.component_alpha = True; |
|
|
1146 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1147 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
|
|
1148 | XFreePixmap (dpy, mask_pmap); |
|
|
1149 | |
|
|
1150 | if (mask_pic && overlay_pic && back_pic) |
|
|
1151 | { |
|
|
1152 | XRenderColor mask_c; |
880 | XRenderColor mask_c; |
1153 | |
881 | |
1154 | mask_c.red = mask_c.green = mask_c.blue = 0; |
|
|
1155 | mask_c.alpha = 0xffff; |
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; |
1156 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
902 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1157 | |
903 | |
1158 | mask_c.alpha = 0; |
|
|
1159 | mask_c.red = 0xffff - c.r; |
|
|
1160 | mask_c.green = 0xffff - c.g; |
|
|
1161 | mask_c.blue = 0xffff - c.b; |
|
|
1162 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1163 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1164 | |
|
|
1165 | if (shade > 100) |
|
|
1166 | { |
|
|
1167 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1168 | mask_c.alpha = 0; |
|
|
1169 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1170 | |
|
|
1171 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
904 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1172 | } |
|
|
1173 | |
|
|
1174 | ret = true; |
|
|
1175 | } |
905 | } |
|
|
906 | |
|
|
907 | ret = true; |
1176 | |
908 | |
1177 | XRenderFreePicture (dpy, mask_pic); |
909 | XRenderFreePicture (dpy, mask_pic); |
1178 | XRenderFreePicture (dpy, overlay_pic); |
910 | XRenderFreePicture (dpy, overlay_pic); |
1179 | XRenderFreePicture (dpy, back_pic); |
911 | XRenderFreePicture (dpy, back_pic); |
|
|
912 | } |
1180 | # endif |
913 | # endif |
1181 | } |
|
|
1182 | |
914 | |
1183 | return ret; |
915 | return ret; |
1184 | } |
916 | } |
1185 | |
917 | |
1186 | /* make_transparency_pixmap() |
918 | /* |
1187 | * Builds a pixmap of the same size as the terminal window that contains |
919 | * Builds a pixmap of the same size as the terminal window that contains |
1188 | * the tiled portion of the root pixmap that is supposed to be covered by |
920 | * the tiled portion of the root pixmap that is supposed to be covered by |
1189 | * our window. |
921 | * our window. |
1190 | */ |
922 | */ |
1191 | unsigned long |
923 | bool |
1192 | rxvt_term::make_transparency_pixmap () |
924 | rxvt_term::make_transparency_pixmap () |
1193 | { |
925 | { |
1194 | unsigned long result = 0; |
926 | bool ret = false; |
1195 | |
927 | |
1196 | /* root dimensions may change from call to call - but Display structure should |
928 | /* root dimensions may change from call to call - but Display structure should |
1197 | * be always up-to-date, so let's use it : |
929 | * be always up-to-date, so let's use it : |
1198 | */ |
930 | */ |
1199 | int screen = display->screen; |
931 | int screen = display->screen; |
… | |
… | |
1233 | Pixmap recoded_root_pmap = root_pixmap; |
965 | Pixmap recoded_root_pmap = root_pixmap; |
1234 | |
966 | |
1235 | if (root_pixmap != None && root_depth != depth) |
967 | if (root_pixmap != None && root_depth != depth) |
1236 | { |
968 | { |
1237 | #if XRENDER |
969 | #if XRENDER |
1238 | if (bg_flags & HAS_RENDER) |
970 | if (bg_flags & BG_HAS_RENDER) |
1239 | { |
971 | { |
1240 | XRenderPictureAttributes pa; |
972 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1241 | |
973 | |
1242 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
974 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1243 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
975 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
1244 | |
976 | |
1245 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
1246 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
977 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1247 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
978 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
1248 | |
979 | |
1249 | if (src && dst) |
|
|
1250 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
980 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1251 | else |
|
|
1252 | { |
|
|
1253 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1254 | root_pixmap = None; |
|
|
1255 | } |
|
|
1256 | |
981 | |
1257 | XRenderFreePicture (dpy, src); |
982 | XRenderFreePicture (dpy, src); |
1258 | XRenderFreePicture (dpy, dst); |
983 | XRenderFreePicture (dpy, dst); |
1259 | } |
984 | } |
1260 | else |
985 | else |
1261 | #endif |
986 | #endif |
1262 | root_pixmap = None; |
987 | recoded_root_pmap = None; |
1263 | } |
988 | } |
1264 | |
989 | |
1265 | if (root_pixmap == None) |
990 | if (recoded_root_pmap == None) |
1266 | return 0; |
991 | return 0; |
1267 | |
992 | |
1268 | if (bg_pixmap == None |
993 | if (bg_pixmap == None |
1269 | || bg_pmap_width != window_width |
994 | || bg_pmap_width != window_width |
1270 | || bg_pmap_height != window_height) |
995 | || bg_pmap_height != window_height) |
… | |
… | |
1274 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
999 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
1275 | bg_pmap_width = window_width; |
1000 | bg_pmap_width = window_width; |
1276 | bg_pmap_height = window_height; |
1001 | bg_pmap_height = window_height; |
1277 | } |
1002 | } |
1278 | |
1003 | |
1279 | if (bg_pixmap == None) |
|
|
1280 | return 0; |
|
|
1281 | |
|
|
1282 | /* straightforward pixmap copy */ |
1004 | /* straightforward pixmap copy */ |
1283 | while (sx < 0) sx += (int)root_width; |
1005 | while (sx < 0) sx += root_pmap_width; |
1284 | while (sy < 0) sy += (int)root_height; |
1006 | while (sy < 0) sy += root_pmap_height; |
1285 | |
1007 | |
1286 | gcv.tile = recoded_root_pmap; |
1008 | gcv.tile = recoded_root_pmap; |
1287 | gcv.fill_style = FillTiled; |
1009 | gcv.fill_style = FillTiled; |
1288 | gcv.ts_x_origin = -sx; |
1010 | gcv.ts_x_origin = -sx; |
1289 | gcv.ts_y_origin = -sy; |
1011 | gcv.ts_y_origin = -sy; |
1290 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1012 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1291 | |
1013 | |
1292 | if (gc) |
1014 | if (gc) |
1293 | { |
1015 | { |
1294 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1016 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1295 | result |= isValid | (bg_flags & effectsFlags); |
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 | |
1296 | XFreeGC (dpy, gc); |
1047 | XFreeGC (dpy, gc); |
1297 | |
|
|
1298 | if (!(bg_flags & CLIENT_RENDER)) |
|
|
1299 | { |
|
|
1300 | if ((bg_flags & blurNeeded) |
|
|
1301 | && (bg_flags & HAS_RENDER_CONV)) |
|
|
1302 | { |
|
|
1303 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1304 | result &= ~blurNeeded; |
|
|
1305 | } |
|
|
1306 | if ((bg_flags & tintNeeded) |
|
|
1307 | && (bg_flags & (tintWholesome | HAS_RENDER))) |
|
|
1308 | { |
|
|
1309 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1310 | result &= ~tintNeeded; |
|
|
1311 | } |
|
|
1312 | } /* server side rendering completed */ |
|
|
1313 | } |
1048 | } |
1314 | |
1049 | |
1315 | if (recoded_root_pmap != root_pixmap) |
1050 | if (recoded_root_pmap != root_pixmap) |
1316 | XFreePixmap (dpy, recoded_root_pmap); |
1051 | XFreePixmap (dpy, recoded_root_pmap); |
1317 | |
1052 | |
1318 | return result; |
1053 | return ret; |
1319 | } |
1054 | } |
1320 | |
1055 | |
1321 | void |
1056 | void |
1322 | rxvt_term::bg_set_root_pixmap () |
1057 | rxvt_term::bg_set_root_pixmap () |
1323 | { |
1058 | { |
… | |
… | |
1327 | |
1062 | |
1328 | root_pixmap = new_root_pixmap; |
1063 | root_pixmap = new_root_pixmap; |
1329 | } |
1064 | } |
1330 | # endif /* ENABLE_TRANSPARENCY */ |
1065 | # endif /* ENABLE_TRANSPARENCY */ |
1331 | |
1066 | |
1332 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1333 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1334 | # endif |
|
|
1335 | |
|
|
1336 | bool |
1067 | bool |
1337 | rxvt_term::bg_render () |
1068 | rxvt_term::bg_render () |
1338 | { |
1069 | { |
1339 | unsigned long tr_flags = 0; |
1070 | bool transparent = false; |
1340 | |
1071 | |
1341 | bg_invalidate (); |
1072 | bg_invalidate (); |
1342 | # ifdef ENABLE_TRANSPARENCY |
1073 | # ifdef ENABLE_TRANSPARENCY |
1343 | if (bg_flags & isTransparent) |
1074 | if (bg_flags & BG_IS_TRANSPARENT) |
1344 | { |
1075 | { |
1345 | /* we need to re-generate transparency pixmap in that case ! */ |
1076 | /* we need to re-generate transparency pixmap in that case ! */ |
1346 | tr_flags = make_transparency_pixmap (); |
1077 | transparent = make_transparency_pixmap (); |
1347 | if (tr_flags == 0) |
1078 | if (transparent) |
1348 | return false; |
1079 | bg_flags |= BG_IS_VALID; |
1349 | else if (!(tr_flags & effectsFlags)) |
|
|
1350 | bg_flags |= isValid; |
|
|
1351 | } |
1080 | } |
1352 | # endif |
1081 | # endif |
1353 | |
1082 | |
1354 | # ifdef BG_IMAGE_FROM_FILE |
1083 | # ifdef BG_IMAGE_FROM_FILE |
1355 | if (have_image |
1084 | if (bg_flags & BG_IS_FROM_FILE) |
1356 | || (tr_flags & effectsFlags)) |
|
|
1357 | { |
1085 | { |
1358 | if (render_image (tr_flags)) |
1086 | if (render_image (transparent)) |
1359 | bg_flags |= isValid; |
1087 | bg_flags |= BG_IS_VALID; |
1360 | } |
1088 | } |
1361 | # endif |
1089 | # endif |
1362 | |
1090 | |
1363 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1091 | if (!(bg_flags & BG_IS_VALID)) |
1364 | XImage *result = NULL; |
|
|
1365 | |
|
|
1366 | if (tr_flags && !(bg_flags & isValid)) |
|
|
1367 | { |
|
|
1368 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1369 | } |
|
|
1370 | |
|
|
1371 | if (result) |
|
|
1372 | { |
|
|
1373 | /* our own client-side tinting */ |
|
|
1374 | if (tr_flags & tintNeeded) |
|
|
1375 | { |
|
|
1376 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1377 | if (bg_flags & tintSet) |
|
|
1378 | tint.get (c); |
|
|
1379 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1380 | } |
|
|
1381 | |
|
|
1382 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1383 | |
|
|
1384 | if (gc) |
|
|
1385 | { |
|
|
1386 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1387 | |
|
|
1388 | XFreeGC (dpy, gc); |
|
|
1389 | bg_flags |= isValid; |
|
|
1390 | } |
|
|
1391 | |
|
|
1392 | XDestroyImage (result); |
|
|
1393 | } |
|
|
1394 | # endif |
|
|
1395 | |
|
|
1396 | if (!(bg_flags & isValid)) |
|
|
1397 | { |
1092 | { |
1398 | if (bg_pixmap != None) |
1093 | if (bg_pixmap != None) |
1399 | { |
1094 | { |
1400 | XFreePixmap (dpy, bg_pixmap); |
1095 | XFreePixmap (dpy, bg_pixmap); |
1401 | bg_pixmap = None; |
1096 | bg_pixmap = None; |
1402 | } |
1097 | } |
1403 | } |
1098 | } |
1404 | |
1099 | |
1405 | scr_recolour (false); |
1100 | scr_recolour (false); |
1406 | bg_flags |= hasChanged; |
1101 | bg_flags |= BG_NEEDS_REFRESH; |
1407 | |
1102 | |
1408 | bg_valid_since = ev::now (); |
1103 | bg_valid_since = ev::now (); |
1409 | |
1104 | |
1410 | return true; |
1105 | return true; |
1411 | } |
1106 | } |
… | |
… | |
1415 | { |
1110 | { |
1416 | #ifdef ENABLE_TRANSPARENCY |
1111 | #ifdef ENABLE_TRANSPARENCY |
1417 | shade = 100; |
1112 | shade = 100; |
1418 | #endif |
1113 | #endif |
1419 | |
1114 | |
1420 | bg_flags &= ~(HAS_RENDER | HAS_RENDER_CONV); |
1115 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
1421 | #if XRENDER |
1116 | #if XRENDER |
1422 | int major, minor; |
1117 | int major, minor; |
1423 | if (XRenderQueryVersion (dpy, &major, &minor)) |
1118 | if (XRenderQueryVersion (dpy, &major, &minor)) |
1424 | bg_flags |= HAS_RENDER; |
1119 | bg_flags |= BG_HAS_RENDER; |
1425 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
1120 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
1426 | if (filters) |
1121 | if (filters) |
1427 | { |
1122 | { |
1428 | for (int i = 0; i < filters->nfilter; i++) |
1123 | for (int i = 0; i < filters->nfilter; i++) |
1429 | if (!strcmp (filters->filter[i], FilterConvolution)) |
1124 | if (!strcmp (filters->filter[i], FilterConvolution)) |
1430 | bg_flags |= HAS_RENDER_CONV; |
1125 | bg_flags |= BG_HAS_RENDER_CONV; |
1431 | |
1126 | |
1432 | XFree (filters); |
1127 | XFree (filters); |
1433 | } |
1128 | } |
1434 | #endif |
1129 | #endif |
1435 | } |
1130 | } |
1436 | |
1131 | |
1437 | #endif /* HAVE_BG_PIXMAP */ |
1132 | #endif /* HAVE_BG_PIXMAP */ |
1438 | |
1133 | |
1439 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1134 | #ifdef ENABLE_TRANSPARENCY |
1440 | /* taken from aterm-0.4.2 */ |
1135 | /* based on code from aterm-0.4.2 */ |
1441 | |
1136 | |
1442 | static void |
1137 | static inline void |
1443 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1138 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1444 | { |
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 |
|
|
1150 | rxvt_term::tint_ximage (XImage *ximage) |
|
|
1151 | { |
|
|
1152 | unsigned int size_r, size_g, size_b; |
1445 | int sh_r, sh_g, sh_b; |
1153 | int sh_r, sh_g, sh_b; |
1446 | uint32_t mask_r, mask_g, mask_b; |
1154 | uint32_t mask_r, mask_g, mask_b; |
1447 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1155 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1448 | rgba low; |
1156 | unsigned short low; |
1449 | rgba high; |
|
|
1450 | int i; |
|
|
1451 | int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst; |
1157 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1452 | |
1158 | |
1453 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1159 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1454 | |
1160 | |
1455 | /* for convenience */ |
1161 | /* for convenience */ |
1456 | mask_r = visual->red_mask; |
1162 | mask_r = visual->red_mask; |
1457 | mask_g = visual->green_mask; |
1163 | mask_g = visual->green_mask; |
1458 | mask_b = visual->blue_mask; |
1164 | mask_b = visual->blue_mask; |
1459 | |
1165 | |
1460 | /* boring lookup table pre-initialization */ |
1166 | /* boring lookup table pre-initialization */ |
1461 | switch (ximage->depth) |
1167 | sh_r = ecb_ctz32 (mask_r); |
1462 | { |
1168 | sh_g = ecb_ctz32 (mask_g); |
1463 | case 15: |
1169 | sh_b = ecb_ctz32 (mask_b); |
1464 | if ((mask_r != 0x7c00) || |
1170 | |
1465 | (mask_g != 0x03e0) || |
1171 | size_r = mask_r >> sh_r; |
1466 | (mask_b != 0x001f)) |
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) |
1467 | return; |
1176 | return; |
1468 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1177 | |
|
|
1178 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1469 | lookup_r = lookup; |
1179 | lookup_r = lookup; |
1470 | lookup_g = lookup+32; |
1180 | lookup_g = lookup + size_r; |
1471 | lookup_b = lookup+32+32; |
1181 | lookup_b = lookup + size_r + size_g; |
1472 | sh_r = 10; |
1182 | |
1473 | sh_g = 5; |
1183 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1474 | sh_b = 0; |
1184 | |
1475 | break; |
1185 | if (bg_flags & BG_TINT_SET) |
1476 | case 16: |
1186 | tint.get (c); |
1477 | if ((mask_r != 0xf800) || |
|
|
1478 | (mask_g != 0x07e0) || |
|
|
1479 | (mask_b != 0x001f)) |
|
|
1480 | return; |
|
|
1481 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1482 | lookup_r = lookup; |
|
|
1483 | lookup_g = lookup+32; |
|
|
1484 | lookup_b = lookup+32+64; |
|
|
1485 | sh_r = 11; |
|
|
1486 | sh_g = 5; |
|
|
1487 | sh_b = 0; |
|
|
1488 | break; |
|
|
1489 | case 24: |
|
|
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 | case 32: |
|
|
1503 | if ((mask_r != 0xff0000) || |
|
|
1504 | (mask_g != 0x00ff00) || |
|
|
1505 | (mask_b != 0x0000ff)) |
|
|
1506 | return; |
|
|
1507 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1508 | lookup_r = lookup; |
|
|
1509 | lookup_g = lookup+256; |
|
|
1510 | lookup_b = lookup+256+256; |
|
|
1511 | sh_r = 16; |
|
|
1512 | sh_g = 8; |
|
|
1513 | sh_b = 0; |
|
|
1514 | break; |
|
|
1515 | default: |
|
|
1516 | return; /* we do not support this color depth */ |
|
|
1517 | } |
|
|
1518 | |
1187 | |
1519 | /* prepare limits for color transformation (each channel is handled separately) */ |
1188 | /* prepare limits for color transformation (each channel is handled separately) */ |
1520 | if (shade > 100) |
1189 | if (shade > 100) |
1521 | { |
1190 | { |
1522 | shade = 200 - shade; |
|
|
1523 | |
|
|
1524 | high.r = c.r * shade / 100; |
|
|
1525 | high.g = c.g * shade / 100; |
|
|
1526 | high.b = c.b * shade / 100; |
|
|
1527 | |
|
|
1528 | low.r = 65535 * (100 - shade) / 100; |
1191 | c.r = c.r * (200 - shade) / 100; |
1529 | low.g = 65535 * (100 - shade) / 100; |
1192 | c.g = c.g * (200 - shade) / 100; |
1530 | low.b = 65535 * (100 - shade) / 100; |
1193 | c.b = c.b * (200 - shade) / 100; |
|
|
1194 | |
|
|
1195 | low = 0xffff * (shade - 100) / 100; |
1531 | } |
1196 | } |
1532 | else |
1197 | else |
1533 | { |
1198 | { |
1534 | high.r = c.r * shade / 100; |
1199 | c.r = c.r * shade / 100; |
1535 | high.g = c.g * shade / 100; |
1200 | c.g = c.g * shade / 100; |
1536 | high.b = c.b * shade / 100; |
1201 | c.b = c.b * shade / 100; |
1537 | |
1202 | |
1538 | low.r = low.g = low.b = 0; |
1203 | low = 0; |
1539 | } |
1204 | } |
1540 | |
1205 | |
1541 | /* fill our lookup tables */ |
1206 | /* fill our lookup tables */ |
1542 | for (i = 0; i <= mask_r>>sh_r; i++) |
1207 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1543 | { |
1208 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1544 | uint32_t tmp; |
1209 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1545 | tmp = i * high.r; |
|
|
1546 | tmp += (mask_r>>sh_r) * low.r; |
|
|
1547 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1548 | } |
|
|
1549 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1550 | { |
|
|
1551 | uint32_t tmp; |
|
|
1552 | tmp = i * high.g; |
|
|
1553 | tmp += (mask_g>>sh_g) * low.g; |
|
|
1554 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1555 | } |
|
|
1556 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1557 | { |
|
|
1558 | uint32_t tmp; |
|
|
1559 | tmp = i * high.b; |
|
|
1560 | tmp += (mask_b>>sh_b) * low.b; |
|
|
1561 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1562 | } |
|
|
1563 | |
1210 | |
1564 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1211 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1565 | if (ximage->bits_per_pixel == 32 |
1212 | if (ximage->bits_per_pixel == 32 |
1566 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1567 | && ximage->byte_order == host_byte_order) |
1213 | && ximage->byte_order == host_byte_order) |
1568 | { |
1214 | { |
1569 | uint32_t *p1, *pf, *p, *pl; |
1215 | char *line = ximage->data; |
1570 | p1 = (uint32_t *) ximage->data; |
|
|
1571 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1572 | |
1216 | |
1573 | while (p1 < pf) |
1217 | for (int y = 0; y < ximage->height; y++) |
1574 | { |
|
|
1575 | p = p1; |
|
|
1576 | pl = p1 + ximage->width; |
|
|
1577 | for (; p < pl; p++) |
|
|
1578 | { |
1218 | { |
1579 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1219 | uint32_t *p = (uint32_t *)line; |
1580 | lookup_g[(*p & 0x00ff00) >> 8] | |
1220 | for (int x = 0; x < ximage->width; x++) |
1581 | lookup_b[(*p & 0x0000ff)] | |
|
|
1582 | (*p & 0xff000000); |
|
|
1583 | } |
1221 | { |
1584 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
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; |
1585 | } |
1228 | } |
1586 | } |
1229 | } |
1587 | else |
1230 | else |
1588 | { |
1231 | { |
1589 | for (int y = 0; y < ximage->height; y++) |
1232 | for (int y = 0; y < ximage->height; y++) |
… | |
… | |
1597 | } |
1240 | } |
1598 | } |
1241 | } |
1599 | |
1242 | |
1600 | free (lookup); |
1243 | free (lookup); |
1601 | } |
1244 | } |
1602 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1245 | #endif /* ENABLE_TRANSPARENCY */ |