… | |
… | |
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> |
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> |
… | |
… | |
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 |
63 | # ifdef BG_IMAGE_FROM_FILE |
68 | if (original_asim) |
64 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
69 | safe_asimage_destroy (original_asim); |
65 | bg_image->destroy (); |
70 | if (asv) |
|
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71 | destroy_asvisual (asv, 0); |
|
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72 | if (asimman) |
|
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73 | destroy_image_manager (asimman, 0); |
|
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74 | #endif |
66 | # endif |
75 | |
|
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76 | #ifdef HAVE_PIXBUF |
|
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77 | if (pixbuf) |
|
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78 | g_object_unref (pixbuf); |
|
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79 | #endif |
|
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80 | |
67 | |
81 | if (bg_pixmap) |
68 | if (bg_pixmap) |
82 | XFreePixmap (dpy, bg_pixmap); |
69 | XFreePixmap (dpy, bg_pixmap); |
83 | } |
70 | } |
84 | |
71 | |
… | |
… | |
103 | if (bg_flags & BG_IS_TRANSPARENT) |
90 | if (bg_flags & BG_IS_TRANSPARENT) |
104 | return true; |
91 | return true; |
105 | # endif |
92 | # endif |
106 | |
93 | |
107 | # ifdef BG_IMAGE_FROM_FILE |
94 | # ifdef BG_IMAGE_FROM_FILE |
108 | if (bg_flags & BG_IS_FROM_FILE) |
95 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
109 | { |
96 | { |
110 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
97 | if ((bg_image->flags & IM_IS_SIZE_SENSITIVE) |
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98 | || bg_image->width () > szHint.width |
|
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99 | || bg_image->height () > szHint.height) |
111 | return true; |
100 | return true; |
112 | } |
101 | } |
113 | # endif |
102 | # endif |
114 | |
103 | |
115 | return false; |
104 | return false; |
… | |
… | |
122 | if (bg_flags & BG_IS_TRANSPARENT) |
111 | if (bg_flags & BG_IS_TRANSPARENT) |
123 | return true; |
112 | return true; |
124 | # endif |
113 | # endif |
125 | |
114 | |
126 | # ifdef BG_IMAGE_FROM_FILE |
115 | # ifdef BG_IMAGE_FROM_FILE |
127 | if (bg_flags & BG_IS_FROM_FILE) |
116 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
128 | { |
117 | { |
129 | if (bg_flags & BG_ROOT_ALIGN) |
118 | if (bg_image->flags & IM_ROOT_ALIGN) |
130 | return true; |
119 | return true; |
131 | } |
120 | } |
132 | # endif |
121 | # endif |
133 | |
122 | |
134 | return false; |
123 | return false; |
135 | } |
124 | } |
136 | |
125 | |
137 | # ifdef BG_IMAGE_FROM_FILE |
126 | # ifdef BG_IMAGE_FROM_FILE |
138 | static inline bool |
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139 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
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140 | { |
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141 | if (geom_flags & flag) |
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142 | { |
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143 | if (new_value > 1000) |
|
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144 | new_value = 1000; |
|
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145 | if (new_value != scale) |
|
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146 | { |
|
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147 | scale = new_value; |
|
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148 | return true; |
|
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149 | } |
|
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150 | } |
|
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151 | return false; |
|
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152 | } |
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153 | |
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154 | static inline bool |
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155 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
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156 | { |
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157 | if (geom_flags & flag) |
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158 | { |
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159 | if (new_value < -100) |
|
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160 | new_value = -100; |
|
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161 | else if (new_value > 200) |
|
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162 | new_value = 200; |
|
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163 | if (new_value != align) |
|
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164 | { |
|
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165 | align = new_value; |
|
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166 | return true; |
|
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167 | } |
|
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168 | } |
|
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169 | return false; |
|
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170 | } |
|
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171 | |
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172 | static inline int |
127 | static inline int |
173 | make_align_position (int align, int window_size, int image_size) |
128 | make_align_position (int align, int window_size, int image_size) |
174 | { |
129 | { |
175 | int diff = window_size - image_size; |
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176 | int smaller = min (image_size, window_size); |
|
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177 | |
|
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178 | if (align >= 0 && align <= 100) |
130 | if (align >= 0 && align <= 100) |
179 | return diff * align / 100; |
131 | return lerp (0, window_size - image_size, align); |
180 | else if (align > 100 && align <= 200) |
132 | else if (align > 100) |
181 | return ((align - 100) * smaller / 100) + window_size - smaller; |
133 | return lerp (window_size - image_size, window_size, align - 100); |
182 | else if (align >= -100 && align < 0) |
134 | else |
183 | return ((align + 100) * smaller / 100) - image_size; |
135 | return lerp (-image_size, 0, align + 100); |
184 | return 0; |
|
|
185 | } |
136 | } |
186 | |
137 | |
187 | static inline int |
138 | static inline int |
188 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
139 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
189 | { |
140 | { |
… | |
… | |
195 | src_pos = -pos; |
146 | src_pos = -pos; |
196 | dst_pos = 0; |
147 | dst_pos = 0; |
197 | dst_size += pos; |
148 | dst_size += pos; |
198 | } |
149 | } |
199 | |
150 | |
200 | if (dst_pos + dst_size > target_size) |
|
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201 | dst_size = target_size - dst_pos; |
151 | min_it (dst_size, target_size - dst_pos); |
202 | return src_pos; |
152 | return src_pos; |
203 | } |
153 | } |
204 | |
154 | |
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155 | static void |
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156 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
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157 | { |
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158 | if (!strcasecmp (style, "tiled")) |
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159 | { |
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160 | flags = IM_TILE; |
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161 | w = h = noScale; |
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162 | x = y = 0; |
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163 | } |
|
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164 | else if (!strcasecmp (style, "aspect-stretched")) |
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165 | { |
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166 | flags = IM_KEEP_ASPECT; |
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167 | w = h = windowScale; |
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168 | x = y = centerAlign; |
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169 | } |
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170 | else if (!strcasecmp (style, "stretched")) |
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171 | { |
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172 | flags = 0; |
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173 | w = h = windowScale; |
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174 | x = y = centerAlign; |
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175 | } |
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176 | else if (!strcasecmp (style, "centered")) |
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177 | { |
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178 | flags = 0; |
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179 | w = h = noScale; |
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180 | x = y = centerAlign; |
|
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181 | } |
|
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182 | else if (!strcasecmp (style, "root-tiled")) |
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183 | { |
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184 | flags = IM_TILE|IM_ROOT_ALIGN; |
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185 | w = h = noScale; |
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186 | x = y = 0; |
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187 | } |
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188 | } |
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189 | |
205 | bool |
190 | bool |
206 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
191 | rxvt_image::set_geometry (const char *geom, bool update) |
207 | { |
192 | { |
208 | bool changed = false; |
193 | bool changed = false; |
209 | int geom_flags = 0; |
194 | int geom_flags = 0; |
210 | int x = 0, y = 0; |
195 | int x = h_align; |
|
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196 | int y = v_align; |
211 | unsigned int w = 0, h = 0; |
197 | unsigned int w = h_scale; |
212 | unsigned int n; |
198 | unsigned int h = v_scale; |
213 | unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); |
199 | uint8_t new_flags = 0; |
214 | const char *ops; |
|
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215 | |
200 | |
216 | if (geom == NULL) |
201 | if (geom == NULL) |
217 | return false; |
202 | return false; |
218 | |
203 | |
219 | char str[256]; |
204 | if (geom[0]) |
220 | |
|
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221 | ops = strchr (geom, ':'); |
|
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222 | if (ops == NULL) |
|
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223 | n = strlen (geom); |
|
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224 | else |
|
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225 | n = ops - geom; |
|
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226 | |
|
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227 | if (n >= sizeof (str)) |
|
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228 | return false; |
|
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229 | |
|
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230 | memcpy (str, geom, n); |
|
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231 | str[n] = '\0'; |
|
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232 | rxvt_strtrim (str); |
|
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233 | |
|
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234 | if (str[0]) |
|
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235 | { |
|
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236 | /* we have geometry string - let's handle it prior to applying ops */ |
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237 | geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
|
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238 | } /* done parsing geometry string */ |
|
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239 | |
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240 | if (!update) |
|
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241 | { |
|
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242 | if (!(geom_flags & XValue)) |
|
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243 | x = y = defaultAlign; |
|
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244 | else if (!(geom_flags & YValue)) |
|
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245 | y = x; |
|
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246 | |
|
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247 | if (!(geom_flags & (WidthValue|HeightValue))) |
|
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248 | w = h = defaultScale; |
|
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249 | else if (!(geom_flags & HeightValue)) |
|
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250 | h = w; |
|
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251 | else if (!(geom_flags & WidthValue)) |
|
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252 | w = h; |
|
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253 | |
|
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254 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
255 | } |
205 | { |
256 | |
|
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257 | if (ops) |
|
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258 | { |
|
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259 | char **arr = rxvt_strsplit (':', ops + 1); |
206 | char **arr = rxvt_strsplit (':', geom); |
260 | |
207 | |
261 | for (int i = 0; arr[i]; i++) |
208 | for (int i = 0; arr[i]; i++) |
262 | { |
209 | { |
263 | if (!strcasecmp (arr[i], "tile")) |
210 | if (!strncasecmp (arr[i], "style=", 6)) |
264 | { |
211 | { |
|
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212 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
|
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213 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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214 | } |
|
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215 | else if (!strcasecmp (arr[i], "op=tile")) |
|
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216 | new_flags |= IM_TILE; |
|
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217 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
|
|
218 | new_flags |= IM_KEEP_ASPECT; |
|
|
219 | else if (!strcasecmp (arr[i], "op=root-align")) |
|
|
220 | new_flags |= IM_ROOT_ALIGN; |
|
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221 | |
|
|
222 | // deprecated |
|
|
223 | else if (!strcasecmp (arr[i], "tile")) |
|
|
224 | { |
|
|
225 | new_flags |= IM_TILE; |
265 | w = h = noScale; |
226 | w = h = noScale; |
266 | geom_flags |= WidthValue|HeightValue; |
227 | geom_flags |= WidthValue|HeightValue; |
267 | } |
228 | } |
268 | else if (!strcasecmp (arr[i], "propscale")) |
229 | else if (!strcasecmp (arr[i], "propscale")) |
269 | { |
230 | { |
270 | new_flags |= BG_PROP_SCALE; |
231 | new_flags |= IM_KEEP_ASPECT; |
|
|
232 | w = h = windowScale; |
|
|
233 | geom_flags |= WidthValue|HeightValue; |
271 | } |
234 | } |
272 | else if (!strcasecmp (arr[i], "hscale")) |
235 | else if (!strcasecmp (arr[i], "hscale")) |
273 | { |
236 | { |
|
|
237 | new_flags |= IM_TILE; |
274 | if (w == 0) w = windowScale; |
238 | w = windowScale; |
275 | |
|
|
276 | h = noScale; |
239 | h = noScale; |
277 | geom_flags |= WidthValue|HeightValue; |
240 | geom_flags |= WidthValue|HeightValue; |
278 | } |
241 | } |
279 | else if (!strcasecmp (arr[i], "vscale")) |
242 | else if (!strcasecmp (arr[i], "vscale")) |
280 | { |
243 | { |
|
|
244 | new_flags |= IM_TILE; |
281 | if (h == 0) h = windowScale; |
245 | h = windowScale; |
282 | |
|
|
283 | w = noScale; |
246 | w = noScale; |
284 | geom_flags |= WidthValue|HeightValue; |
247 | geom_flags |= WidthValue|HeightValue; |
285 | } |
248 | } |
286 | else if (!strcasecmp (arr[i], "scale")) |
249 | else if (!strcasecmp (arr[i], "scale")) |
287 | { |
250 | { |
288 | if (h == 0) h = windowScale; |
|
|
289 | if (w == 0) w = windowScale; |
251 | w = h = windowScale; |
290 | |
|
|
291 | geom_flags |= WidthValue|HeightValue; |
252 | geom_flags |= WidthValue|HeightValue; |
292 | } |
253 | } |
293 | else if (!strcasecmp (arr[i], "auto")) |
254 | else if (!strcasecmp (arr[i], "auto")) |
294 | { |
255 | { |
295 | w = h = windowScale; |
256 | w = h = windowScale; |
296 | x = y = centerAlign; |
257 | x = y = centerAlign; |
297 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
258 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
298 | } |
259 | } |
299 | else if (!strcasecmp (arr[i], "root")) |
260 | else if (!strcasecmp (arr[i], "root")) |
300 | { |
261 | { |
301 | new_flags |= BG_ROOT_ALIGN; |
262 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
302 | w = h = noScale; |
263 | w = h = noScale; |
303 | geom_flags |= WidthValue|HeightValue; |
264 | geom_flags |= WidthValue|HeightValue; |
304 | } |
265 | } |
|
|
266 | |
|
|
267 | else |
|
|
268 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
305 | } /* done parsing ops */ |
269 | } /* done parsing ops */ |
306 | |
270 | |
307 | rxvt_free_strsplit (arr); |
271 | rxvt_free_strsplit (arr); |
308 | } |
272 | } |
309 | |
273 | |
310 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
274 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
311 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
|
|
312 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
|
|
313 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
|
|
314 | |
275 | |
315 | if (new_flags != bg_flags) |
276 | if (!update) |
|
|
277 | { |
|
|
278 | if (!(geom_flags & XValue)) |
|
|
279 | x = y = defaultAlign; |
|
|
280 | else if (!(geom_flags & YValue)) |
|
|
281 | y = x; |
|
|
282 | |
|
|
283 | if (!(geom_flags & (WidthValue|HeightValue))) |
|
|
284 | w = h = defaultScale; |
|
|
285 | else if (!(geom_flags & HeightValue)) |
|
|
286 | h = w; |
|
|
287 | else if (!(geom_flags & WidthValue)) |
|
|
288 | w = h; |
316 | { |
289 | } |
|
|
290 | |
|
|
291 | clamp_it (x, -100, 200); |
|
|
292 | clamp_it (y, -100, 200); |
|
|
293 | |
|
|
294 | if (flags != new_flags |
|
|
295 | || h_scale != w |
|
|
296 | || v_scale != h |
|
|
297 | || h_align != x |
|
|
298 | || v_align != y) |
|
|
299 | { |
317 | bg_flags = new_flags; |
300 | flags = new_flags; |
|
|
301 | h_scale = w; |
|
|
302 | v_scale = h; |
|
|
303 | h_align = x; |
|
|
304 | v_align = y; |
318 | changed = true; |
305 | changed = true; |
319 | } |
306 | } |
320 | |
307 | |
|
|
308 | if (is_size_sensitive ()) |
|
|
309 | flags |= IM_IS_SIZE_SENSITIVE; |
|
|
310 | else |
|
|
311 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
|
312 | |
321 | return changed; |
313 | return changed; |
322 | } |
314 | } |
323 | |
315 | |
324 | void |
316 | void |
325 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
317 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
326 | { |
318 | { |
|
|
319 | int image_width = image.width (); |
|
|
320 | int image_height = image.height (); |
327 | int target_width = szHint.width; |
321 | int target_width = szHint.width; |
328 | int target_height = szHint.height; |
322 | int target_height = szHint.height; |
|
|
323 | int h_scale = min (image.h_scale, 32767 * 100 / target_width); |
|
|
324 | int v_scale = min (image.v_scale, 32767 * 100 / target_height); |
329 | |
325 | |
330 | if (bg_flags & BG_PROP_SCALE) |
326 | w = h_scale * target_width / 100; |
|
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327 | h = v_scale * target_height / 100; |
|
|
328 | |
|
|
329 | if (image.flags & IM_KEEP_ASPECT) |
331 | { |
330 | { |
332 | float scale = (float)target_width / image_width; |
331 | float scale = (float)w / image_width; |
333 | min_it (scale, (float)target_height / image_height); |
332 | min_it (scale, (float)h / image_height); |
334 | w = image_width * scale + 0.5; |
333 | w = image_width * scale + 0.5; |
335 | h = image_height * scale + 0.5; |
334 | h = image_height * scale + 0.5; |
336 | } |
335 | } |
337 | else |
|
|
338 | { |
|
|
339 | w = h_scale * target_width / 100; |
|
|
340 | h = v_scale * target_height / 100; |
|
|
341 | } |
|
|
342 | |
336 | |
343 | if (!w) w = image_width; |
337 | if (!w) w = image_width; |
344 | if (!h) h = image_height; |
338 | if (!h) h = image_height; |
345 | |
339 | |
346 | if (bg_flags & BG_ROOT_ALIGN) |
340 | if (image.flags & IM_ROOT_ALIGN) |
347 | { |
341 | { |
348 | x = -target_x; |
342 | x = -target_x; |
349 | y = -target_y; |
343 | y = -target_y; |
350 | } |
344 | } |
351 | else |
345 | else |
352 | { |
346 | { |
353 | x = make_align_position (h_align, target_width, w); |
347 | x = make_align_position (image.h_align, target_width, w); |
354 | y = make_align_position (v_align, target_height, h); |
348 | y = make_align_position (image.v_align, target_height, h); |
355 | } |
|
|
356 | |
|
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357 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
358 | if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale |
|
|
359 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
|
|
360 | || w > target_width || h > target_height) |
|
|
361 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
362 | } |
|
|
363 | |
|
|
364 | # ifdef HAVE_AFTERIMAGE |
|
|
365 | bool |
|
|
366 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
367 | { |
|
|
368 | init_asv (); |
|
|
369 | |
|
|
370 | ASImage *background = NULL; |
|
|
371 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
372 | |
|
|
373 | # ifdef ENABLE_TRANSPARENCY |
|
|
374 | if (tr_flags) |
|
|
375 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
376 | |
|
|
377 | if (tr_flags & BG_NEEDS_TINT) |
|
|
378 | { |
349 | } |
379 | ShadingInfo as_shade; |
350 | } |
380 | as_shade.shading = shade; |
|
|
381 | |
351 | |
382 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
352 | # ifdef HAVE_PIXBUF |
383 | if (bg_flags & BG_TINT_SET) |
353 | bool |
384 | tint.get (c); |
354 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
385 | as_shade.tintColor.red = c.r; |
355 | int src_x, int src_y, int dst_x, int dst_y, |
386 | as_shade.tintColor.green = c.g; |
356 | unsigned int width, unsigned int height, bool argb) |
387 | as_shade.tintColor.blue = c.b; |
357 | { |
|
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358 | XImage *ximage; |
|
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359 | char *line; |
|
|
360 | int width_r, width_g, width_b, width_a; |
|
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361 | int sh_r, sh_g, sh_b, sh_a; |
|
|
362 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
|
|
363 | int rowstride; |
|
|
364 | int channels; |
|
|
365 | unsigned char *row; |
388 | |
366 | |
389 | background_tint = shading2tint32 (&as_shade); |
367 | if (visual->c_class != TrueColor) |
|
|
368 | return false; |
|
|
369 | |
|
|
370 | if (argb) |
390 | } |
371 | { |
391 | |
372 | red_mask = 0xff << 16; |
392 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
373 | green_mask = 0xff << 8; |
|
|
374 | blue_mask = 0xff; |
|
|
375 | alpha_mask = 0xff << 24; |
393 | { |
376 | } |
394 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
377 | else |
395 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
378 | { |
396 | 100, ASIMAGE_QUALITY_DEFAULT); |
379 | red_mask = visual->red_mask; |
|
|
380 | green_mask = visual->green_mask; |
|
|
381 | blue_mask = visual->blue_mask; |
|
|
382 | #if XRENDER |
|
|
383 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
397 | if (tmp) |
384 | if (format) |
|
|
385 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
386 | else |
|
|
387 | #endif |
|
|
388 | alpha_mask = 0; |
|
|
389 | } |
|
|
390 | |
|
|
391 | width_r = ecb_popcount32 (red_mask); |
|
|
392 | width_g = ecb_popcount32 (green_mask); |
|
|
393 | width_b = ecb_popcount32 (blue_mask); |
|
|
394 | width_a = ecb_popcount32 (alpha_mask); |
|
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395 | |
|
|
396 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
|
|
397 | return false; |
|
|
398 | |
|
|
399 | sh_r = ecb_ctz32 (red_mask); |
|
|
400 | sh_g = ecb_ctz32 (green_mask); |
|
|
401 | sh_b = ecb_ctz32 (blue_mask); |
|
|
402 | sh_a = ecb_ctz32 (alpha_mask); |
|
|
403 | |
|
|
404 | if (width > 32767 || height > 32767) |
|
|
405 | return false; |
|
|
406 | |
|
|
407 | ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0, |
|
|
408 | width, height, 32, 0); |
|
|
409 | if (!ximage) |
|
|
410 | return false; |
|
|
411 | |
|
|
412 | if (height > INT_MAX / ximage->bytes_per_line |
|
|
413 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
|
|
414 | { |
|
|
415 | XDestroyImage (ximage); |
|
|
416 | return false; |
|
|
417 | } |
|
|
418 | |
|
|
419 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
420 | |
|
|
421 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
422 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
423 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
424 | line = ximage->data; |
|
|
425 | |
|
|
426 | rgba c (0, 0, 0); |
|
|
427 | |
|
|
428 | if (channels == 4 && alpha_mask == 0) |
|
|
429 | { |
|
|
430 | pix_colors[Color_bg].get (c); |
|
|
431 | c.r >>= 8; |
|
|
432 | c.g >>= 8; |
|
|
433 | c.b >>= 8; |
|
|
434 | } |
|
|
435 | |
|
|
436 | for (int y = 0; y < height; y++) |
|
|
437 | { |
|
|
438 | for (int x = 0; x < width; x++) |
|
|
439 | { |
|
|
440 | unsigned char *pixel = row + x * channels; |
|
|
441 | uint32_t value; |
|
|
442 | unsigned char r, g, b, a; |
|
|
443 | |
|
|
444 | if (channels == 4) |
398 | { |
445 | { |
399 | destroy_asimage (&background); |
446 | a = pixel[3]; |
400 | background = tmp; |
447 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
448 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
449 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
450 | } |
|
|
451 | else |
|
|
452 | { |
|
|
453 | a = 0xff; |
|
|
454 | r = pixel[0]; |
|
|
455 | g = pixel[1]; |
|
|
456 | b = pixel[2]; |
|
|
457 | } |
|
|
458 | |
|
|
459 | value = ((r >> (8 - width_r)) << sh_r) |
|
|
460 | | ((g >> (8 - width_g)) << sh_g) |
|
|
461 | | ((b >> (8 - width_b)) << sh_b) |
|
|
462 | | ((a >> (8 - width_a)) << sh_a); |
|
|
463 | |
|
|
464 | if (ximage->bits_per_pixel == 32) |
|
|
465 | ((uint32_t *)line)[x] = value; |
|
|
466 | else |
|
|
467 | XPutPixel (ximage, x, y, value); |
401 | } |
468 | } |
402 | } |
|
|
403 | # endif |
|
|
404 | |
469 | |
405 | ASImage *result = 0; |
470 | row += rowstride; |
|
|
471 | line += ximage->bytes_per_line; |
|
|
472 | } |
|
|
473 | |
|
|
474 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
475 | XDestroyImage (ximage); |
|
|
476 | return true; |
|
|
477 | } |
|
|
478 | |
|
|
479 | bool |
|
|
480 | rxvt_term::render_image (rxvt_image &image) |
|
|
481 | { |
|
|
482 | GdkPixbuf *pixbuf = image.pixbuf; |
|
|
483 | if (!pixbuf) |
|
|
484 | return false; |
|
|
485 | |
|
|
486 | bool need_blend = bg_flags & BG_IS_VALID; |
|
|
487 | |
|
|
488 | if (need_blend |
|
|
489 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
490 | return false; |
|
|
491 | |
|
|
492 | GdkPixbuf *result; |
|
|
493 | |
|
|
494 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
495 | int image_height = gdk_pixbuf_get_height (pixbuf); |
406 | |
496 | |
407 | int target_width = szHint.width; |
497 | int target_width = szHint.width; |
408 | int target_height = szHint.height; |
498 | int target_height = szHint.height; |
409 | int new_pmap_width = target_width; |
499 | int new_pmap_width = target_width; |
410 | int new_pmap_height = target_height; |
500 | int new_pmap_height = target_height; |
… | |
… | |
412 | int x = 0; |
502 | int x = 0; |
413 | int y = 0; |
503 | int y = 0; |
414 | int w = 0; |
504 | int w = 0; |
415 | int h = 0; |
505 | int h = 0; |
416 | |
506 | |
417 | if (original_asim) |
507 | get_image_geometry (image, w, h, x, y); |
418 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
419 | |
508 | |
420 | if (!original_asim |
509 | if (!(image.flags & IM_ROOT_ALIGN) |
421 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
422 | && (x >= target_width |
510 | && (x >= target_width |
423 | || y >= target_height |
511 | || y >= target_height |
424 | || (x + w <= 0) |
512 | || x + w <= 0 |
425 | || (y + h <= 0)))) |
513 | || y + h <= 0)) |
|
|
514 | return false; |
|
|
515 | |
|
|
516 | result = pixbuf; |
|
|
517 | |
|
|
518 | if (w != image_width |
|
|
519 | || h != image_height) |
|
|
520 | { |
|
|
521 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
522 | w, h, |
|
|
523 | GDK_INTERP_BILINEAR); |
426 | { |
524 | } |
427 | if (background) |
|
|
428 | { |
|
|
429 | new_pmap_width = background->width; |
|
|
430 | new_pmap_height = background->height; |
|
|
431 | result = background; |
|
|
432 | |
525 | |
433 | if (background_tint != TINT_LEAVE_SAME) |
526 | if (!result) |
|
|
527 | return false; |
|
|
528 | |
|
|
529 | bool ret = false; |
|
|
530 | |
|
|
531 | XGCValues gcv; |
|
|
532 | GC gc; |
|
|
533 | Pixmap tmp_pixmap; |
|
|
534 | |
|
|
535 | image_width = gdk_pixbuf_get_width (result); |
|
|
536 | image_height = gdk_pixbuf_get_height (result); |
|
|
537 | |
|
|
538 | if (need_blend) |
|
|
539 | tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32); |
|
|
540 | else |
|
|
541 | { |
|
|
542 | // optimise bg pixmap size when tiling, but only if there are no |
|
|
543 | // other pixbufs to render. Otherwise, the bg pixmap size must |
|
|
544 | // be equal to the window size. |
|
|
545 | if ((image.flags & IM_TILE) |
|
|
546 | && image_vec.size () == 1) |
434 | { |
547 | { |
435 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
548 | new_pmap_width = min (image_width, target_width); |
436 | target_width, target_height, background_tint, |
549 | new_pmap_height = min (image_height, target_height); |
437 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
438 | if (tmp) |
|
|
439 | result = tmp; |
|
|
440 | } |
|
|
441 | } |
550 | } |
442 | else |
|
|
443 | new_pmap_width = new_pmap_height = 0; |
|
|
444 | } |
|
|
445 | else |
|
|
446 | { |
|
|
447 | result = original_asim; |
|
|
448 | |
551 | |
449 | if ((w != original_asim->width) |
|
|
450 | || (h != original_asim->height)) |
|
|
451 | { |
|
|
452 | result = scale_asimage (asv, original_asim, |
|
|
453 | w, h, |
|
|
454 | background ? ASA_ASImage : ASA_XImage, |
|
|
455 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
456 | } |
|
|
457 | |
|
|
458 | if (background == NULL) |
|
|
459 | { |
|
|
460 | if (h_scale == 0 || v_scale == 0) |
|
|
461 | { |
|
|
462 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
463 | but there is no need to make it bigger than the window! */ |
|
|
464 | new_pmap_width = min (result->width, target_width); |
|
|
465 | new_pmap_height = min (result->height, target_height); |
|
|
466 | |
|
|
467 | /* we also need to tile our image in both directions */ |
|
|
468 | ASImage *tmp = tile_asimage (asv, result, |
|
|
469 | (int)result->width - x, |
|
|
470 | (int)result->height - y, |
|
|
471 | new_pmap_width, |
|
|
472 | new_pmap_height, |
|
|
473 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
474 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
475 | if (tmp) |
|
|
476 | { |
|
|
477 | if (result != original_asim) |
|
|
478 | destroy_asimage (&result); |
|
|
479 | |
|
|
480 | result = tmp; |
|
|
481 | } |
|
|
482 | } |
|
|
483 | } |
|
|
484 | else |
|
|
485 | { |
|
|
486 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
487 | ASImageLayer *layers = create_image_layers (2); |
|
|
488 | |
|
|
489 | layers[0].im = background; |
|
|
490 | layers[0].clip_width = target_width; |
|
|
491 | layers[0].clip_height = target_height; |
|
|
492 | layers[0].tint = background_tint; |
|
|
493 | layers[1].im = result; |
|
|
494 | |
|
|
495 | if (h_scale == 0 || v_scale == 0) |
|
|
496 | { |
|
|
497 | /* tile horizontally */ |
|
|
498 | while (x > 0) x -= (int)result->width; |
|
|
499 | layers[1].dst_x = x; |
|
|
500 | layers[1].clip_width = result->width+target_width; |
|
|
501 | } |
|
|
502 | else |
|
|
503 | { |
|
|
504 | /* clip horizontally */ |
|
|
505 | layers[1].dst_x = x; |
|
|
506 | layers[1].clip_width = result->width; |
|
|
507 | } |
|
|
508 | |
|
|
509 | if (h_scale == 0 || v_scale == 0) |
|
|
510 | { |
|
|
511 | while (y > 0) y -= (int)result->height; |
|
|
512 | layers[1].dst_y = y; |
|
|
513 | layers[1].clip_height = result->height + target_height; |
|
|
514 | } |
|
|
515 | else |
|
|
516 | { |
|
|
517 | layers[1].dst_y = y; |
|
|
518 | layers[1].clip_height = result->height; |
|
|
519 | } |
|
|
520 | |
|
|
521 | if (rs[Rs_blendtype]) |
|
|
522 | { |
|
|
523 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
524 | if (layers[1].merge_scanlines == NULL) |
|
|
525 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
526 | } |
|
|
527 | |
|
|
528 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
529 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
530 | |
|
|
531 | if (tmp) |
|
|
532 | { |
|
|
533 | if (result != original_asim) |
|
|
534 | destroy_asimage (&result); |
|
|
535 | |
|
|
536 | result = tmp; |
|
|
537 | } |
|
|
538 | |
|
|
539 | free (layers); |
|
|
540 | } |
|
|
541 | } |
|
|
542 | |
|
|
543 | bool ret = false; |
|
|
544 | |
|
|
545 | if (result) |
|
|
546 | { |
|
|
547 | XGCValues gcv; |
|
|
548 | GC gc; |
|
|
549 | |
|
|
550 | /* create Pixmap */ |
|
|
551 | if (bg_pixmap == None |
552 | if (bg_pixmap == None |
552 | || bg_pmap_width != new_pmap_width |
553 | || bg_pmap_width != new_pmap_width |
553 | || bg_pmap_height != new_pmap_height) |
554 | || bg_pmap_height != new_pmap_height) |
554 | { |
555 | { |
555 | if (bg_pixmap) |
556 | if (bg_pixmap) |
556 | XFreePixmap (dpy, bg_pixmap); |
557 | XFreePixmap (dpy, bg_pixmap); |
557 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
558 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
558 | bg_pmap_width = new_pmap_width; |
559 | bg_pmap_width = new_pmap_width; |
559 | bg_pmap_height = new_pmap_height; |
560 | bg_pmap_height = new_pmap_height; |
560 | } |
561 | } |
561 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
562 | gcv.foreground = pix_colors[Color_bg]; |
|
|
563 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
564 | |
562 | |
565 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
566 | int dst_width = result->width, dst_height = result->height; |
|
|
567 | if (background == NULL) |
|
|
568 | { |
|
|
569 | if (!(h_scale == 0 || v_scale == 0)) |
|
|
570 | { |
|
|
571 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
572 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
573 | } |
|
|
574 | |
|
|
575 | if (dst_x > 0 || dst_y > 0 |
|
|
576 | || dst_x + dst_width < new_pmap_width |
|
|
577 | || dst_y + dst_height < new_pmap_height) |
|
|
578 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
579 | } |
|
|
580 | |
|
|
581 | /* put result on pixmap */ |
|
|
582 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
583 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
584 | |
|
|
585 | if (result != background && result != original_asim) |
|
|
586 | destroy_asimage (&result); |
|
|
587 | |
|
|
588 | XFreeGC (dpy, gc); |
|
|
589 | |
|
|
590 | ret = true; |
|
|
591 | } |
|
|
592 | |
|
|
593 | if (background) |
|
|
594 | destroy_asimage (&background); |
|
|
595 | |
|
|
596 | return ret; |
|
|
597 | } |
|
|
598 | # endif /* HAVE_AFTERIMAGE */ |
|
|
599 | |
|
|
600 | # ifdef HAVE_PIXBUF |
|
|
601 | bool |
|
|
602 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
603 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
604 | unsigned int width, unsigned int height) |
|
|
605 | { |
|
|
606 | XImage *ximage; |
|
|
607 | char *data, *line; |
|
|
608 | int bytes_per_pixel; |
|
|
609 | int width_r, width_g, width_b; |
|
|
610 | int sh_r, sh_g, sh_b; |
|
|
611 | int rowstride; |
|
|
612 | int channels; |
|
|
613 | unsigned char *row; |
|
|
614 | |
|
|
615 | if (visual->c_class != TrueColor) |
|
|
616 | return false; |
|
|
617 | |
|
|
618 | if (depth == 24 || depth == 32) |
|
|
619 | bytes_per_pixel = 4; |
|
|
620 | else if (depth == 15 || depth == 16) |
|
|
621 | bytes_per_pixel = 2; |
|
|
622 | else |
|
|
623 | return false; |
|
|
624 | |
|
|
625 | width_r = rxvt_popcount (visual->red_mask); |
|
|
626 | width_g = rxvt_popcount (visual->green_mask); |
|
|
627 | width_b = rxvt_popcount (visual->blue_mask); |
|
|
628 | |
|
|
629 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
630 | return false; |
|
|
631 | |
|
|
632 | sh_r = rxvt_ctz (visual->red_mask); |
|
|
633 | sh_g = rxvt_ctz (visual->green_mask); |
|
|
634 | sh_b = rxvt_ctz (visual->blue_mask); |
|
|
635 | |
|
|
636 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
637 | return false; |
|
|
638 | |
|
|
639 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
640 | if (!data) |
|
|
641 | return false; |
|
|
642 | |
|
|
643 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
644 | width, height, bytes_per_pixel * 8, 0); |
|
|
645 | if (!ximage) |
|
|
646 | { |
|
|
647 | free (data); |
|
|
648 | return false; |
|
|
649 | } |
|
|
650 | |
|
|
651 | ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst; |
|
|
652 | |
|
|
653 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
654 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
655 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
656 | line = data; |
|
|
657 | |
|
|
658 | for (int y = 0; y < height; y++) |
|
|
659 | { |
|
|
660 | for (int x = 0; x < width; x++) |
|
|
661 | { |
|
|
662 | unsigned char *pixel = row + x * channels; |
|
|
663 | uint32_t value; |
|
|
664 | |
|
|
665 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
666 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
667 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
668 | |
|
|
669 | if (bytes_per_pixel == 4) |
|
|
670 | ((uint32_t *)line)[x] = value; |
|
|
671 | else |
|
|
672 | ((uint16_t *)line)[x] = value; |
|
|
673 | } |
|
|
674 | |
|
|
675 | row += rowstride; |
|
|
676 | line += ximage->bytes_per_line; |
|
|
677 | } |
|
|
678 | |
|
|
679 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
680 | XDestroyImage (ximage); |
|
|
681 | return true; |
|
|
682 | } |
|
|
683 | |
|
|
684 | bool |
|
|
685 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
686 | { |
|
|
687 | if (!pixbuf) |
|
|
688 | return false; |
|
|
689 | |
|
|
690 | if (tr_flags |
|
|
691 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
692 | return false; |
|
|
693 | |
|
|
694 | GdkPixbuf *result; |
|
|
695 | |
|
|
696 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
697 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
698 | |
|
|
699 | int target_width = szHint.width; |
|
|
700 | int target_height = szHint.height; |
|
|
701 | int new_pmap_width = target_width; |
|
|
702 | int new_pmap_height = target_height; |
|
|
703 | |
|
|
704 | int x = 0; |
|
|
705 | int y = 0; |
|
|
706 | int w = 0; |
|
|
707 | int h = 0; |
|
|
708 | |
|
|
709 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
710 | |
|
|
711 | if (!(bg_flags & BG_ROOT_ALIGN) |
|
|
712 | && (x >= target_width |
|
|
713 | || y >= target_height |
|
|
714 | || (x + w <= 0) |
|
|
715 | || (y + h <= 0))) |
|
|
716 | return false; |
|
|
717 | |
|
|
718 | result = pixbuf; |
|
|
719 | |
|
|
720 | if ((w != image_width) |
|
|
721 | || (h != image_height)) |
|
|
722 | { |
|
|
723 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
724 | w, h, |
|
|
725 | GDK_INTERP_BILINEAR); |
|
|
726 | } |
|
|
727 | |
|
|
728 | if (!result) |
|
|
729 | return false; |
|
|
730 | |
|
|
731 | bool ret = false; |
|
|
732 | |
|
|
733 | XGCValues gcv; |
|
|
734 | GC gc; |
|
|
735 | Pixmap root_pmap; |
|
|
736 | |
|
|
737 | image_width = gdk_pixbuf_get_width (result); |
|
|
738 | image_height = gdk_pixbuf_get_height (result); |
|
|
739 | |
|
|
740 | if (tr_flags) |
|
|
741 | { |
|
|
742 | root_pmap = bg_pixmap; |
563 | tmp_pixmap = bg_pixmap; |
743 | bg_pixmap = None; |
|
|
744 | } |
|
|
745 | else |
|
|
746 | { |
|
|
747 | if (h_scale == 0 || v_scale == 0) |
|
|
748 | { |
|
|
749 | new_pmap_width = min (image_width, target_width); |
|
|
750 | new_pmap_height = min (image_height, target_height); |
|
|
751 | } |
|
|
752 | } |
|
|
753 | |
|
|
754 | if (bg_pixmap == None |
|
|
755 | || bg_pmap_width != new_pmap_width |
|
|
756 | || bg_pmap_height != new_pmap_height) |
|
|
757 | { |
|
|
758 | if (bg_pixmap) |
|
|
759 | XFreePixmap (dpy, bg_pixmap); |
|
|
760 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
761 | bg_pmap_width = new_pmap_width; |
|
|
762 | bg_pmap_height = new_pmap_height; |
|
|
763 | } |
564 | } |
764 | |
565 | |
765 | gcv.foreground = pix_colors[Color_bg]; |
566 | gcv.foreground = pix_colors[Color_bg]; |
766 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
567 | gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv); |
767 | |
568 | |
768 | if (gc) |
569 | if (gc) |
769 | { |
570 | { |
770 | if (h_scale == 0 || v_scale == 0) |
571 | if (image.flags & IM_TILE) |
771 | { |
572 | { |
772 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
573 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth); |
773 | pixbuf_to_pixmap (result, tile, gc, |
574 | pixbuf_to_pixmap (result, tile, gc, |
774 | 0, 0, |
575 | 0, 0, |
775 | 0, 0, |
576 | 0, 0, |
776 | image_width, image_height); |
577 | image_width, image_height, need_blend); |
777 | |
578 | |
778 | gcv.tile = tile; |
579 | gcv.tile = tile; |
779 | gcv.fill_style = FillTiled; |
580 | gcv.fill_style = FillTiled; |
780 | gcv.ts_x_origin = x; |
581 | gcv.ts_x_origin = x; |
781 | gcv.ts_y_origin = y; |
582 | gcv.ts_y_origin = y; |
782 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
583 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
783 | |
584 | |
784 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
585 | XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
785 | XFreePixmap (dpy, tile); |
586 | XFreePixmap (dpy, tile); |
786 | } |
587 | } |
787 | else |
588 | else |
788 | { |
589 | { |
789 | int src_x, src_y, dst_x, dst_y; |
590 | int src_x, src_y, dst_x, dst_y; |
… | |
… | |
793 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
594 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
794 | |
595 | |
795 | if (dst_x > 0 || dst_y > 0 |
596 | if (dst_x > 0 || dst_y > 0 |
796 | || dst_x + dst_width < new_pmap_width |
597 | || dst_x + dst_width < new_pmap_width |
797 | || dst_y + dst_height < new_pmap_height) |
598 | || dst_y + dst_height < new_pmap_height) |
798 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
599 | XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
799 | |
600 | |
800 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
601 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
801 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
602 | pixbuf_to_pixmap (result, tmp_pixmap, gc, |
802 | src_x, src_y, |
603 | src_x, src_y, |
803 | dst_x, dst_y, |
604 | dst_x, dst_y, |
804 | dst_width, dst_height); |
605 | dst_width, dst_height, need_blend); |
805 | } |
606 | } |
806 | |
607 | |
807 | #if XRENDER |
608 | #if XRENDER |
808 | if (tr_flags) |
609 | if (need_blend) |
809 | { |
610 | { |
810 | XRenderPictureAttributes pa; |
611 | XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
811 | |
|
|
812 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
612 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
613 | |
813 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
614 | Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0); |
814 | |
615 | |
815 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
816 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
616 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
817 | |
617 | |
818 | pa.repeat = True; |
618 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
819 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
820 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
821 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
822 | XFreePixmap (dpy, mask_pmap); |
|
|
823 | |
619 | |
824 | XRenderColor mask_c; |
620 | XRenderColor mask_c; |
825 | |
621 | |
826 | mask_c.alpha = 0x8000; |
622 | mask_c.alpha = image.alpha; |
827 | mask_c.red = 0; |
623 | mask_c.red = |
828 | mask_c.green = 0; |
624 | mask_c.green = |
829 | mask_c.blue = 0; |
625 | mask_c.blue = 0; |
830 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
626 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
627 | |
831 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
628 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
832 | |
629 | |
833 | XRenderFreePicture (dpy, src); |
630 | XRenderFreePicture (dpy, src); |
834 | XRenderFreePicture (dpy, dst); |
631 | XRenderFreePicture (dpy, dst); |
835 | XRenderFreePicture (dpy, mask); |
632 | XRenderFreePicture (dpy, mask); |
… | |
… | |
842 | } |
639 | } |
843 | |
640 | |
844 | if (result != pixbuf) |
641 | if (result != pixbuf) |
845 | g_object_unref (result); |
642 | g_object_unref (result); |
846 | |
643 | |
847 | if (tr_flags) |
644 | if (need_blend) |
848 | XFreePixmap (dpy, root_pmap); |
645 | XFreePixmap (dpy, tmp_pixmap); |
849 | |
646 | |
850 | return ret; |
647 | return ret; |
851 | } |
648 | } |
852 | # endif /* HAVE_PIXBUF */ |
649 | # endif /* HAVE_PIXBUF */ |
853 | |
650 | |
|
|
651 | # ifndef NO_RESOURCES |
|
|
652 | static int |
|
|
653 | rxvt_define_image (XrmDatabase *database ecb_unused, |
|
|
654 | XrmBindingList bindings ecb_unused, |
|
|
655 | XrmQuarkList quarks, |
|
|
656 | XrmRepresentation *type ecb_unused, |
|
|
657 | XrmValue *value, |
|
|
658 | XPointer closure ecb_unused) |
|
|
659 | { |
|
|
660 | int size; |
|
|
661 | |
|
|
662 | for (size = 0; quarks[size] != NULLQUARK; size++) |
|
|
663 | ; |
|
|
664 | |
|
|
665 | if (size >= 2) |
|
|
666 | { |
|
|
667 | int id = strtol (XrmQuarkToString (quarks[size-2]), 0, 0); |
|
|
668 | if (id >= 1) |
|
|
669 | GET_R->parse_image (id, XrmQuarkToString (quarks[size-1]), (char *)value->addr); |
|
|
670 | } |
|
|
671 | return False; |
|
|
672 | } |
|
|
673 | |
|
|
674 | void |
|
|
675 | rxvt_term::parse_image (int id, const char *type, const char *arg) |
|
|
676 | { |
|
|
677 | if (image_vec.size () < id + 1) |
|
|
678 | image_vec.resize (id + 1); |
|
|
679 | |
|
|
680 | rxvt_image *image = &image_vec[id]; |
|
|
681 | } |
|
|
682 | # endif |
|
|
683 | |
|
|
684 | rxvt_image::rxvt_image () |
|
|
685 | { |
|
|
686 | alpha = 0xffff; |
|
|
687 | flags = 0; |
|
|
688 | h_scale = |
|
|
689 | v_scale = defaultScale; |
|
|
690 | h_align = |
|
|
691 | v_align = defaultAlign; |
|
|
692 | |
|
|
693 | # ifdef HAVE_PIXBUF |
|
|
694 | pixbuf = 0; |
|
|
695 | # endif |
|
|
696 | } |
|
|
697 | |
854 | bool |
698 | bool |
855 | rxvt_term::bg_set_file (const char *file) |
699 | rxvt_image::set_file_geometry (const char *file) |
856 | { |
700 | { |
857 | if (!file || !*file) |
701 | if (!file || !*file) |
858 | return false; |
702 | return false; |
859 | |
703 | |
860 | if (const char *p = strchr (file, ';')) |
704 | const char *p = strchr (file, ';'); |
|
|
705 | |
|
|
706 | if (p) |
861 | { |
707 | { |
862 | size_t len = p - file; |
708 | size_t len = p - file; |
863 | char *f = rxvt_temp_buf<char> (len + 1); |
709 | char *f = rxvt_temp_buf<char> (len + 1); |
864 | memcpy (f, file, len); |
710 | memcpy (f, file, len); |
865 | f[len] = '\0'; |
711 | f[len] = '\0'; |
866 | file = f; |
712 | file = f; |
867 | } |
713 | } |
868 | |
714 | |
869 | # ifdef HAVE_AFTERIMAGE |
715 | bool ret = set_file (file); |
870 | if (!asimman) |
716 | alpha = 0x8000; |
871 | asimman = create_generic_imageman (rs[Rs_path]); |
717 | if (ret) |
872 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
718 | set_geometry (p ? p + 1 : ""); |
873 | if (image) |
719 | return ret; |
874 | { |
720 | } |
875 | if (original_asim) |
721 | |
876 | safe_asimage_destroy (original_asim); |
722 | bool |
877 | original_asim = image; |
723 | rxvt_image::set_file (const char *file) |
878 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
724 | { |
879 | return true; |
725 | bool ret = false; |
880 | } |
|
|
881 | # endif |
|
|
882 | |
726 | |
883 | # ifdef HAVE_PIXBUF |
727 | # ifdef HAVE_PIXBUF |
884 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
728 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
885 | if (image) |
729 | if (image) |
886 | { |
730 | { |
887 | if (pixbuf) |
731 | if (pixbuf) |
888 | g_object_unref (pixbuf); |
732 | g_object_unref (pixbuf); |
889 | pixbuf = image; |
733 | pixbuf = image; |
890 | bg_flags |= BG_IS_FROM_FILE; |
|
|
891 | return true; |
734 | ret = true; |
892 | } |
735 | } |
893 | # endif |
736 | # endif |
894 | |
737 | |
|
|
738 | if (ret) |
|
|
739 | flags |= IM_IS_SET; |
|
|
740 | |
895 | return false; |
741 | return ret; |
896 | } |
742 | } |
897 | |
743 | |
898 | # endif /* BG_IMAGE_FROM_FILE */ |
744 | # endif /* BG_IMAGE_FROM_FILE */ |
899 | |
745 | |
900 | # ifdef ENABLE_TRANSPARENCY |
746 | # ifdef ENABLE_TRANSPARENCY |
901 | bool |
|
|
902 | rxvt_term::bg_set_transparent () |
|
|
903 | { |
|
|
904 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
|
|
905 | { |
|
|
906 | bg_flags |= BG_IS_TRANSPARENT; |
|
|
907 | return true; |
|
|
908 | } |
|
|
909 | |
|
|
910 | return false; |
|
|
911 | } |
|
|
912 | |
|
|
913 | bool |
747 | bool |
914 | rxvt_term::bg_set_blur (const char *geom) |
748 | rxvt_term::bg_set_blur (const char *geom) |
915 | { |
749 | { |
916 | bool changed = false; |
750 | bool changed = false; |
917 | unsigned int hr, vr; |
751 | unsigned int hr, vr; |
… | |
… | |
936 | { |
770 | { |
937 | changed = true; |
771 | changed = true; |
938 | v_blurRadius = vr; |
772 | v_blurRadius = vr; |
939 | } |
773 | } |
940 | |
774 | |
941 | if (v_blurRadius == 0 && h_blurRadius == 0) |
|
|
942 | bg_flags &= ~BG_NEEDS_BLUR; |
|
|
943 | else |
|
|
944 | bg_flags |= BG_NEEDS_BLUR; |
|
|
945 | |
|
|
946 | return changed; |
775 | return changed; |
947 | } |
776 | } |
948 | |
777 | |
949 | void |
778 | bool |
950 | rxvt_term::set_tint_shade_flags () |
779 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
951 | { |
780 | { |
952 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
781 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
953 | bool has_shade = shade != 100; |
782 | { |
954 | |
783 | tint = new_tint; |
955 | bg_flags &= ~BG_TINT_FLAGS; |
784 | bg_flags |= BG_TINT_SET; |
956 | |
785 | |
957 | if (bg_flags & BG_TINT_SET) |
786 | rgba c; |
958 | { |
|
|
959 | tint.get (c); |
787 | tint.get (c); |
960 | if (!has_shade |
|
|
961 | && (c.r <= 0x00ff || c.r >= 0xff00) |
788 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
962 | && (c.g <= 0x00ff || c.g >= 0xff00) |
789 | && (c.g <= 0x00ff || c.g >= 0xff00) |
963 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
790 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
964 | bg_flags |= BG_TINT_BITAND; |
791 | bg_flags |= BG_TINT_BITAND; |
965 | } |
792 | else |
966 | |
|
|
967 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
968 | bg_flags |= BG_NEEDS_TINT; |
|
|
969 | } |
|
|
970 | |
|
|
971 | bool |
|
|
972 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
973 | { |
|
|
974 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
975 | { |
|
|
976 | tint = new_tint; |
|
|
977 | bg_flags |= BG_TINT_SET; |
793 | bg_flags &= ~BG_TINT_BITAND; |
978 | set_tint_shade_flags (); |
794 | |
979 | return true; |
795 | return true; |
980 | } |
796 | } |
981 | |
797 | |
982 | return false; |
798 | return false; |
983 | } |
799 | } |
984 | |
800 | |
985 | bool |
801 | bool |
986 | rxvt_term::bg_set_shade (const char *shade_str) |
802 | rxvt_term::bg_set_shade (const char *shade_str) |
987 | { |
803 | { |
988 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
804 | int new_shade = atoi (shade_str); |
989 | |
805 | |
990 | clamp_it (new_shade, -100, 200); |
806 | clamp_it (new_shade, -100, 200); |
991 | if (new_shade < 0) |
807 | if (new_shade < 0) |
992 | new_shade = 200 - (100 + new_shade); |
808 | new_shade = 200 - (100 + new_shade); |
993 | |
809 | |
994 | if (new_shade != shade) |
810 | if (new_shade != shade) |
995 | { |
811 | { |
996 | shade = new_shade; |
812 | shade = new_shade; |
997 | set_tint_shade_flags (); |
|
|
998 | return true; |
813 | return true; |
999 | } |
814 | } |
1000 | |
815 | |
1001 | return false; |
816 | return false; |
1002 | } |
817 | } |
… | |
… | |
1023 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
838 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1024 | } |
839 | } |
1025 | #endif |
840 | #endif |
1026 | |
841 | |
1027 | bool |
842 | bool |
1028 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
843 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
1029 | { |
844 | { |
1030 | bool ret = false; |
845 | bool ret = false; |
1031 | #if XRENDER |
846 | #if XRENDER |
|
|
847 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
848 | return false; |
|
|
849 | |
1032 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
850 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1033 | double *kernel = (double *)malloc (size * sizeof (double)); |
851 | double *kernel = (double *)malloc (size * sizeof (double)); |
1034 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
852 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1035 | |
853 | |
1036 | XRenderPictureAttributes pa; |
854 | XRenderPictureAttributes pa; |
1037 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
855 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1038 | |
856 | |
|
|
857 | pa.repeat = RepeatPad; |
1039 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
858 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
859 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1040 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
860 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
861 | XFreePixmap (dpy, tmp); |
1041 | |
862 | |
1042 | if (kernel && params) |
863 | if (kernel && params) |
1043 | { |
864 | { |
1044 | if (h_blurRadius) |
|
|
1045 | { |
|
|
1046 | size = h_blurRadius * 2 + 1; |
865 | size = h_blurRadius * 2 + 1; |
1047 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
866 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1048 | |
867 | |
1049 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
868 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1050 | XRenderComposite (dpy, |
869 | XRenderComposite (dpy, |
1051 | PictOpSrc, |
870 | PictOpSrc, |
1052 | src, |
871 | src, |
1053 | None, |
872 | None, |
1054 | dst, |
873 | dst, |
1055 | 0, 0, |
874 | 0, 0, |
1056 | 0, 0, |
875 | 0, 0, |
1057 | 0, 0, |
876 | 0, 0, |
1058 | width, height); |
877 | width, height); |
1059 | } |
|
|
1060 | |
878 | |
1061 | if (v_blurRadius) |
879 | ::swap (src, dst); |
1062 | { |
880 | |
1063 | size = v_blurRadius * 2 + 1; |
881 | size = v_blurRadius * 2 + 1; |
1064 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
882 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1065 | ::swap (params[0], params[1]); |
883 | ::swap (params[0], params[1]); |
1066 | |
884 | |
1067 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
885 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1068 | XRenderComposite (dpy, |
886 | XRenderComposite (dpy, |
1069 | PictOpSrc, |
887 | PictOpSrc, |
1070 | src, |
888 | src, |
1071 | None, |
889 | None, |
1072 | dst, |
890 | dst, |
1073 | 0, 0, |
891 | 0, 0, |
1074 | 0, 0, |
892 | 0, 0, |
1075 | 0, 0, |
893 | 0, 0, |
1076 | width, height); |
894 | width, height); |
1077 | } |
|
|
1078 | |
895 | |
1079 | ret = true; |
896 | ret = true; |
1080 | } |
897 | } |
1081 | |
898 | |
1082 | free (kernel); |
899 | free (kernel); |
… | |
… | |
1086 | #endif |
903 | #endif |
1087 | return ret; |
904 | return ret; |
1088 | } |
905 | } |
1089 | |
906 | |
1090 | bool |
907 | bool |
1091 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
908 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
1092 | { |
909 | { |
1093 | bool ret = false; |
910 | bool ret = false; |
1094 | |
911 | |
1095 | if (bg_flags & BG_TINT_BITAND) |
912 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1096 | { |
913 | { |
1097 | XGCValues gcv; |
914 | XGCValues gcv; |
1098 | GC gc; |
915 | GC gc; |
1099 | |
916 | |
1100 | /* In this case we can tint image server-side getting significant |
917 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1109 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
926 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1110 | ret = true; |
927 | ret = true; |
1111 | XFreeGC (dpy, gc); |
928 | XFreeGC (dpy, gc); |
1112 | } |
929 | } |
1113 | } |
930 | } |
1114 | else |
|
|
1115 | { |
|
|
1116 | # if XRENDER |
931 | # if XRENDER |
|
|
932 | else if (bg_flags & BG_HAS_RENDER) |
|
|
933 | { |
1117 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
934 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1118 | |
935 | |
1119 | if (bg_flags & BG_TINT_SET) |
936 | if (bg_flags & BG_TINT_SET) |
1120 | tint.get (c); |
937 | tint.get (c); |
1121 | |
938 | |
… | |
… | |
1130 | c.r = c.r * (200 - shade) / 100; |
947 | c.r = c.r * (200 - shade) / 100; |
1131 | c.g = c.g * (200 - shade) / 100; |
948 | c.g = c.g * (200 - shade) / 100; |
1132 | c.b = c.b * (200 - shade) / 100; |
949 | c.b = c.b * (200 - shade) / 100; |
1133 | } |
950 | } |
1134 | |
951 | |
1135 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1136 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
952 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1137 | XRenderPictureAttributes pa; |
|
|
1138 | |
953 | |
1139 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
954 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1140 | |
955 | |
1141 | pa.repeat = True; |
956 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1142 | |
957 | |
1143 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
958 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1144 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1145 | XFreePixmap (dpy, overlay_pmap); |
|
|
1146 | |
|
|
1147 | pa.component_alpha = True; |
|
|
1148 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1149 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
|
|
1150 | XFreePixmap (dpy, mask_pmap); |
|
|
1151 | |
959 | |
1152 | XRenderColor mask_c; |
960 | XRenderColor mask_c; |
1153 | |
961 | |
1154 | mask_c.alpha = 0xffff; |
962 | mask_c.alpha = 0xffff; |
1155 | mask_c.red = |
963 | mask_c.red = |
… | |
… | |
1160 | mask_c.alpha = 0; |
968 | mask_c.alpha = 0; |
1161 | mask_c.red = 0xffff - c.r; |
969 | mask_c.red = 0xffff - c.r; |
1162 | mask_c.green = 0xffff - c.g; |
970 | mask_c.green = 0xffff - c.g; |
1163 | mask_c.blue = 0xffff - c.b; |
971 | mask_c.blue = 0xffff - c.b; |
1164 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
972 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
973 | |
1165 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
974 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1166 | |
975 | |
1167 | if (shade > 100) |
976 | if (shade > 100) |
1168 | { |
977 | { |
1169 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1170 | mask_c.alpha = 0; |
978 | mask_c.alpha = 0; |
|
|
979 | mask_c.red = |
|
|
980 | mask_c.green = |
|
|
981 | mask_c.blue = 0xffff * (shade - 100) / 100; |
1171 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
982 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1172 | |
983 | |
1173 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
984 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1174 | } |
985 | } |
1175 | |
986 | |
1176 | ret = true; |
987 | ret = true; |
1177 | |
988 | |
1178 | XRenderFreePicture (dpy, mask_pic); |
989 | XRenderFreePicture (dpy, mask_pic); |
1179 | XRenderFreePicture (dpy, overlay_pic); |
990 | XRenderFreePicture (dpy, overlay_pic); |
1180 | XRenderFreePicture (dpy, back_pic); |
991 | XRenderFreePicture (dpy, back_pic); |
|
|
992 | } |
1181 | # endif |
993 | # endif |
1182 | } |
|
|
1183 | |
994 | |
1184 | return ret; |
995 | return ret; |
1185 | } |
996 | } |
1186 | |
997 | |
1187 | /* |
998 | /* |
1188 | * Builds a pixmap of the same size as the terminal window that contains |
999 | * Builds a pixmap of the same size as the terminal window that contains |
1189 | * the tiled portion of the root pixmap that is supposed to be covered by |
1000 | * the tiled portion of the root pixmap that is supposed to be covered by |
1190 | * our window. |
1001 | * our window. |
1191 | */ |
1002 | */ |
1192 | unsigned long |
1003 | bool |
1193 | rxvt_term::make_transparency_pixmap () |
1004 | rxvt_term::make_transparency_pixmap () |
1194 | { |
1005 | { |
1195 | unsigned long result = 0; |
1006 | bool ret = false; |
1196 | |
1007 | |
1197 | /* root dimensions may change from call to call - but Display structure should |
1008 | /* root dimensions may change from call to call - but Display structure should |
1198 | * be always up-to-date, so let's use it : |
1009 | * be always up-to-date, so let's use it : |
1199 | */ |
1010 | */ |
1200 | int screen = display->screen; |
1011 | int screen = display->screen; |
… | |
… | |
1238 | #if XRENDER |
1049 | #if XRENDER |
1239 | if (bg_flags & BG_HAS_RENDER) |
1050 | if (bg_flags & BG_HAS_RENDER) |
1240 | { |
1051 | { |
1241 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1052 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1242 | |
1053 | |
1243 | XRenderPictureAttributes pa; |
|
|
1244 | |
|
|
1245 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1054 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1246 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
1055 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
1247 | |
1056 | |
1248 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1057 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1249 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
1058 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
1250 | |
1059 | |
1251 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1060 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1252 | |
1061 | |
1253 | XRenderFreePicture (dpy, src); |
1062 | XRenderFreePicture (dpy, src); |
1254 | XRenderFreePicture (dpy, dst); |
1063 | XRenderFreePicture (dpy, dst); |
… | |
… | |
1271 | bg_pmap_width = window_width; |
1080 | bg_pmap_width = window_width; |
1272 | bg_pmap_height = window_height; |
1081 | bg_pmap_height = window_height; |
1273 | } |
1082 | } |
1274 | |
1083 | |
1275 | /* straightforward pixmap copy */ |
1084 | /* straightforward pixmap copy */ |
1276 | while (sx < 0) sx += root_width; |
1085 | while (sx < 0) sx += root_pmap_width; |
1277 | while (sy < 0) sy += root_height; |
1086 | while (sy < 0) sy += root_pmap_height; |
1278 | |
1087 | |
1279 | gcv.tile = recoded_root_pmap; |
1088 | gcv.tile = recoded_root_pmap; |
1280 | gcv.fill_style = FillTiled; |
1089 | gcv.fill_style = FillTiled; |
1281 | gcv.ts_x_origin = -sx; |
1090 | gcv.ts_x_origin = -sx; |
1282 | gcv.ts_y_origin = -sy; |
1091 | gcv.ts_y_origin = -sy; |
1283 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1092 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1284 | |
1093 | |
1285 | if (gc) |
1094 | if (gc) |
1286 | { |
1095 | { |
1287 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1096 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1288 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1097 | ret = true; |
1289 | XFreeGC (dpy, gc); |
1098 | bool need_blur = h_blurRadius && v_blurRadius; |
|
|
1099 | bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
1290 | |
1100 | |
1291 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1101 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1292 | { |
1102 | { |
1293 | if ((bg_flags & BG_NEEDS_BLUR) |
1103 | if (need_blur) |
1294 | && (bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1295 | { |
1104 | { |
1296 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
1105 | if (blur_pixmap (bg_pixmap, window_width, window_height)) |
1297 | result &= ~BG_NEEDS_BLUR; |
1106 | need_blur = false; |
1298 | } |
1107 | } |
1299 | if ((bg_flags & BG_NEEDS_TINT) |
1108 | if (need_tint) |
1300 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1301 | { |
1109 | { |
1302 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1110 | if (tint_pixmap (bg_pixmap, window_width, window_height)) |
1303 | result &= ~BG_NEEDS_TINT; |
1111 | need_tint = false; |
|
|
1112 | } |
|
|
1113 | if (need_tint) |
|
|
1114 | { |
|
|
1115 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1116 | if (ximage) |
|
|
1117 | { |
|
|
1118 | /* our own client-side tinting */ |
|
|
1119 | tint_ximage (ximage); |
|
|
1120 | |
|
|
1121 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1122 | XDestroyImage (ximage); |
|
|
1123 | } |
1304 | } |
1124 | } |
1305 | } /* server side rendering completed */ |
1125 | } /* server side rendering completed */ |
|
|
1126 | |
|
|
1127 | XFreeGC (dpy, gc); |
1306 | } |
1128 | } |
1307 | |
1129 | |
1308 | if (recoded_root_pmap != root_pixmap) |
1130 | if (recoded_root_pmap != root_pixmap) |
1309 | XFreePixmap (dpy, recoded_root_pmap); |
1131 | XFreePixmap (dpy, recoded_root_pmap); |
1310 | |
1132 | |
1311 | return result; |
1133 | return ret; |
1312 | } |
1134 | } |
1313 | |
1135 | |
1314 | void |
1136 | void |
1315 | rxvt_term::bg_set_root_pixmap () |
1137 | rxvt_term::bg_set_root_pixmap () |
1316 | { |
1138 | { |
… | |
… | |
1320 | |
1142 | |
1321 | root_pixmap = new_root_pixmap; |
1143 | root_pixmap = new_root_pixmap; |
1322 | } |
1144 | } |
1323 | # endif /* ENABLE_TRANSPARENCY */ |
1145 | # endif /* ENABLE_TRANSPARENCY */ |
1324 | |
1146 | |
1325 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1326 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1327 | # endif |
|
|
1328 | |
|
|
1329 | bool |
1147 | bool |
1330 | rxvt_term::bg_render () |
1148 | rxvt_term::bg_render () |
1331 | { |
1149 | { |
1332 | unsigned long tr_flags = 0; |
|
|
1333 | |
|
|
1334 | bg_invalidate (); |
1150 | bg_invalidate (); |
1335 | # ifdef ENABLE_TRANSPARENCY |
1151 | # ifdef ENABLE_TRANSPARENCY |
1336 | if (bg_flags & BG_IS_TRANSPARENT) |
1152 | if (bg_flags & BG_IS_TRANSPARENT) |
1337 | { |
1153 | { |
1338 | /* we need to re-generate transparency pixmap in that case ! */ |
1154 | /* we need to re-generate transparency pixmap in that case ! */ |
1339 | tr_flags = make_transparency_pixmap (); |
1155 | if (make_transparency_pixmap ()) |
1340 | if (tr_flags == 0) |
|
|
1341 | return false; |
|
|
1342 | else if (!(tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1343 | bg_flags |= BG_IS_VALID; |
1156 | bg_flags |= BG_IS_VALID; |
1344 | } |
1157 | } |
1345 | # endif |
1158 | # endif |
1346 | |
1159 | |
1347 | # ifdef BG_IMAGE_FROM_FILE |
1160 | # ifdef BG_IMAGE_FROM_FILE |
1348 | if ((bg_flags & BG_IS_FROM_FILE) |
1161 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
1349 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1350 | { |
1162 | { |
1351 | if (render_image (tr_flags)) |
1163 | if (render_image (*bg_image)) |
1352 | bg_flags |= BG_IS_VALID; |
1164 | bg_flags |= BG_IS_VALID; |
1353 | } |
|
|
1354 | # endif |
|
|
1355 | |
|
|
1356 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1357 | XImage *result = NULL; |
|
|
1358 | |
|
|
1359 | if (tr_flags && !(bg_flags & BG_IS_VALID)) |
|
|
1360 | { |
|
|
1361 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1362 | } |
|
|
1363 | |
|
|
1364 | if (result) |
|
|
1365 | { |
|
|
1366 | /* our own client-side tinting */ |
|
|
1367 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1368 | { |
|
|
1369 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1370 | if (bg_flags & BG_TINT_SET) |
|
|
1371 | tint.get (c); |
|
|
1372 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1373 | } |
|
|
1374 | |
|
|
1375 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1376 | |
|
|
1377 | if (gc) |
|
|
1378 | { |
|
|
1379 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1380 | |
|
|
1381 | XFreeGC (dpy, gc); |
|
|
1382 | bg_flags |= BG_IS_VALID; |
|
|
1383 | } |
|
|
1384 | |
|
|
1385 | XDestroyImage (result); |
|
|
1386 | } |
1165 | } |
1387 | # endif |
1166 | # endif |
1388 | |
1167 | |
1389 | if (!(bg_flags & BG_IS_VALID)) |
1168 | if (!(bg_flags & BG_IS_VALID)) |
1390 | { |
1169 | { |
… | |
… | |
1423 | bg_flags |= BG_HAS_RENDER_CONV; |
1202 | bg_flags |= BG_HAS_RENDER_CONV; |
1424 | |
1203 | |
1425 | XFree (filters); |
1204 | XFree (filters); |
1426 | } |
1205 | } |
1427 | #endif |
1206 | #endif |
|
|
1207 | |
|
|
1208 | #ifdef BG_IMAGE_FROM_FILE |
|
|
1209 | if (rs[Rs_backgroundPixmap]) |
|
|
1210 | { |
|
|
1211 | rxvt_image *image = new_image (); |
|
|
1212 | if (!image->set_file_geometry (rs[Rs_backgroundPixmap])) |
|
|
1213 | image_vec.pop_back (); |
|
|
1214 | } |
|
|
1215 | |
|
|
1216 | # ifndef NO_RESOURCES |
|
|
1217 | find_resources ("image", "Image", XrmEnumAllLevels, rxvt_define_image); |
|
|
1218 | vector<rxvt_image>::iterator bg_image = image_vec.begin (); |
|
|
1219 | while (bg_image != image_vec.end ()) |
|
|
1220 | { |
|
|
1221 | if (!(bg_image->flags & IM_IS_SET)) |
|
|
1222 | bg_image = image_vec.erase (bg_image); |
|
|
1223 | else |
|
|
1224 | { |
|
|
1225 | if (bg_image->is_size_sensitive ()) |
|
|
1226 | bg_image->flags |= IM_IS_SIZE_SENSITIVE; |
|
|
1227 | |
|
|
1228 | bg_image++; |
|
|
1229 | } |
|
|
1230 | } |
|
|
1231 | # endif |
|
|
1232 | |
|
|
1233 | if (image_vec.size () > 0 |
|
|
1234 | && !bg_window_position_sensitive ()) |
|
|
1235 | update_background (); |
|
|
1236 | #endif |
1428 | } |
1237 | } |
1429 | |
1238 | |
1430 | #endif /* HAVE_BG_PIXMAP */ |
1239 | #endif /* HAVE_BG_PIXMAP */ |
1431 | |
1240 | |
1432 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1241 | #ifdef ENABLE_TRANSPARENCY |
1433 | /* taken from aterm-0.4.2 */ |
1242 | /* based on code from aterm-0.4.2 */ |
1434 | |
1243 | |
1435 | static void |
1244 | static inline void |
1436 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1245 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1437 | { |
1246 | { |
|
|
1247 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1248 | { |
|
|
1249 | uint32_t tmp; |
|
|
1250 | tmp = i * high; |
|
|
1251 | tmp += (mask >> sh) * low; |
|
|
1252 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1253 | } |
|
|
1254 | } |
|
|
1255 | |
|
|
1256 | void |
|
|
1257 | rxvt_term::tint_ximage (XImage *ximage) |
|
|
1258 | { |
|
|
1259 | unsigned int size_r, size_g, size_b; |
1438 | int sh_r, sh_g, sh_b; |
1260 | int sh_r, sh_g, sh_b; |
1439 | uint32_t mask_r, mask_g, mask_b; |
1261 | uint32_t mask_r, mask_g, mask_b; |
1440 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1262 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1441 | rgba low; |
1263 | unsigned short low; |
1442 | rgba high; |
|
|
1443 | int i; |
|
|
1444 | int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst; |
1264 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1445 | |
1265 | |
1446 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1266 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1447 | |
1267 | |
1448 | /* for convenience */ |
1268 | /* for convenience */ |
1449 | mask_r = visual->red_mask; |
1269 | mask_r = visual->red_mask; |
1450 | mask_g = visual->green_mask; |
1270 | mask_g = visual->green_mask; |
1451 | mask_b = visual->blue_mask; |
1271 | mask_b = visual->blue_mask; |
1452 | |
1272 | |
1453 | /* boring lookup table pre-initialization */ |
1273 | /* boring lookup table pre-initialization */ |
1454 | switch (ximage->depth) |
1274 | sh_r = ecb_ctz32 (mask_r); |
1455 | { |
1275 | sh_g = ecb_ctz32 (mask_g); |
1456 | case 15: |
1276 | sh_b = ecb_ctz32 (mask_b); |
1457 | if ((mask_r != 0x7c00) || |
1277 | |
1458 | (mask_g != 0x03e0) || |
1278 | size_r = mask_r >> sh_r; |
1459 | (mask_b != 0x001f)) |
1279 | size_g = mask_g >> sh_g; |
|
|
1280 | size_b = mask_b >> sh_b; |
|
|
1281 | |
|
|
1282 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
1460 | return; |
1283 | return; |
1461 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1284 | |
|
|
1285 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1462 | lookup_r = lookup; |
1286 | lookup_r = lookup; |
1463 | lookup_g = lookup+32; |
1287 | lookup_g = lookup + size_r; |
1464 | lookup_b = lookup+32+32; |
1288 | lookup_b = lookup + size_r + size_g; |
1465 | sh_r = 10; |
1289 | |
1466 | sh_g = 5; |
1290 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1467 | sh_b = 0; |
1291 | |
1468 | break; |
1292 | if (bg_flags & BG_TINT_SET) |
1469 | case 16: |
1293 | tint.get (c); |
1470 | if ((mask_r != 0xf800) || |
|
|
1471 | (mask_g != 0x07e0) || |
|
|
1472 | (mask_b != 0x001f)) |
|
|
1473 | return; |
|
|
1474 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1475 | lookup_r = lookup; |
|
|
1476 | lookup_g = lookup+32; |
|
|
1477 | lookup_b = lookup+32+64; |
|
|
1478 | sh_r = 11; |
|
|
1479 | sh_g = 5; |
|
|
1480 | sh_b = 0; |
|
|
1481 | break; |
|
|
1482 | case 24: |
|
|
1483 | if ((mask_r != 0xff0000) || |
|
|
1484 | (mask_g != 0x00ff00) || |
|
|
1485 | (mask_b != 0x0000ff)) |
|
|
1486 | return; |
|
|
1487 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1488 | lookup_r = lookup; |
|
|
1489 | lookup_g = lookup+256; |
|
|
1490 | lookup_b = lookup+256+256; |
|
|
1491 | sh_r = 16; |
|
|
1492 | sh_g = 8; |
|
|
1493 | sh_b = 0; |
|
|
1494 | break; |
|
|
1495 | case 32: |
|
|
1496 | if ((mask_r != 0xff0000) || |
|
|
1497 | (mask_g != 0x00ff00) || |
|
|
1498 | (mask_b != 0x0000ff)) |
|
|
1499 | return; |
|
|
1500 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1501 | lookup_r = lookup; |
|
|
1502 | lookup_g = lookup+256; |
|
|
1503 | lookup_b = lookup+256+256; |
|
|
1504 | sh_r = 16; |
|
|
1505 | sh_g = 8; |
|
|
1506 | sh_b = 0; |
|
|
1507 | break; |
|
|
1508 | default: |
|
|
1509 | return; /* we do not support this color depth */ |
|
|
1510 | } |
|
|
1511 | |
1294 | |
1512 | /* prepare limits for color transformation (each channel is handled separately) */ |
1295 | /* prepare limits for color transformation (each channel is handled separately) */ |
1513 | if (shade > 100) |
1296 | if (shade > 100) |
1514 | { |
1297 | { |
1515 | shade = 200 - shade; |
|
|
1516 | |
|
|
1517 | high.r = c.r * shade / 100; |
|
|
1518 | high.g = c.g * shade / 100; |
|
|
1519 | high.b = c.b * shade / 100; |
|
|
1520 | |
|
|
1521 | low.r = 65535 * (100 - shade) / 100; |
1298 | c.r = c.r * (200 - shade) / 100; |
1522 | low.g = 65535 * (100 - shade) / 100; |
1299 | c.g = c.g * (200 - shade) / 100; |
1523 | low.b = 65535 * (100 - shade) / 100; |
1300 | c.b = c.b * (200 - shade) / 100; |
|
|
1301 | |
|
|
1302 | low = 0xffff * (shade - 100) / 100; |
1524 | } |
1303 | } |
1525 | else |
1304 | else |
1526 | { |
1305 | { |
1527 | high.r = c.r * shade / 100; |
1306 | c.r = c.r * shade / 100; |
1528 | high.g = c.g * shade / 100; |
1307 | c.g = c.g * shade / 100; |
1529 | high.b = c.b * shade / 100; |
1308 | c.b = c.b * shade / 100; |
1530 | |
1309 | |
1531 | low.r = low.g = low.b = 0; |
1310 | low = 0; |
1532 | } |
1311 | } |
1533 | |
1312 | |
1534 | /* fill our lookup tables */ |
1313 | /* fill our lookup tables */ |
1535 | for (i = 0; i <= mask_r>>sh_r; i++) |
1314 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1536 | { |
1315 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1537 | uint32_t tmp; |
1316 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1538 | tmp = i * high.r; |
|
|
1539 | tmp += (mask_r>>sh_r) * low.r; |
|
|
1540 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1541 | } |
|
|
1542 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1543 | { |
|
|
1544 | uint32_t tmp; |
|
|
1545 | tmp = i * high.g; |
|
|
1546 | tmp += (mask_g>>sh_g) * low.g; |
|
|
1547 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1548 | } |
|
|
1549 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1550 | { |
|
|
1551 | uint32_t tmp; |
|
|
1552 | tmp = i * high.b; |
|
|
1553 | tmp += (mask_b>>sh_b) * low.b; |
|
|
1554 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1555 | } |
|
|
1556 | |
1317 | |
1557 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1318 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1558 | if (ximage->bits_per_pixel == 32 |
1319 | if (ximage->bits_per_pixel == 32 |
1559 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1560 | && ximage->byte_order == host_byte_order) |
1320 | && ximage->byte_order == host_byte_order) |
1561 | { |
1321 | { |
1562 | uint32_t *p1, *pf, *p, *pl; |
1322 | char *line = ximage->data; |
1563 | p1 = (uint32_t *) ximage->data; |
|
|
1564 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1565 | |
1323 | |
1566 | while (p1 < pf) |
1324 | for (int y = 0; y < ximage->height; y++) |
1567 | { |
1325 | { |
1568 | p = p1; |
1326 | uint32_t *p = (uint32_t *)line; |
1569 | pl = p1 + ximage->width; |
1327 | for (int x = 0; x < ximage->width; x++) |
1570 | for (; p < pl; p++) |
|
|
1571 | { |
1328 | { |
1572 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1329 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
1573 | lookup_g[(*p & 0x00ff00) >> 8] | |
1330 | lookup_g[(*p & mask_g) >> sh_g] | |
1574 | lookup_b[(*p & 0x0000ff)] | |
1331 | lookup_b[(*p & mask_b) >> sh_b]; |
1575 | (*p & 0xff000000); |
1332 | p++; |
1576 | } |
1333 | } |
1577 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1334 | line += ximage->bytes_per_line; |
1578 | } |
1335 | } |
1579 | } |
1336 | } |
1580 | else |
1337 | else |
1581 | { |
1338 | { |
1582 | for (int y = 0; y < ximage->height; y++) |
1339 | for (int y = 0; y < ximage->height; y++) |
… | |
… | |
1590 | } |
1347 | } |
1591 | } |
1348 | } |
1592 | |
1349 | |
1593 | free (lookup); |
1350 | free (lookup); |
1594 | } |
1351 | } |
1595 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1352 | #endif /* ENABLE_TRANSPARENCY */ |