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> |
… | |
… | |
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 |
64 | bgPixmap_t::bgPixmap_t () |
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) |
65 | { |
45 | { |
66 | // this is basically redundant as bgPixmap_t is only used in |
46 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
67 | // zero_initialised-derived structs |
47 | |
68 | #ifdef HAVE_AFTERIMAGE |
48 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
69 | original_asim = NULL; |
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 | } |
70 | #endif |
58 | # endif |
71 | #ifdef HAVE_PIXBUF |
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72 | pixbuf = NULL; |
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73 | #endif |
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74 | #ifdef BG_IMAGE_FROM_FILE |
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75 | have_image = false; |
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76 | h_scale = v_scale = 0; |
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77 | h_align = v_align = 0; |
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78 | #endif |
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79 | #ifdef ENABLE_TRANSPARENCY |
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80 | shade = 100; |
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81 | #endif |
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82 | flags = 0; |
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83 | pixmap = None; |
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84 | valid_since = 0; |
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85 | target = 0; |
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86 | target_x = target_y = 0; |
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87 | } |
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88 | |
59 | |
89 | void |
60 | void |
90 | bgPixmap_t::destroy () |
61 | rxvt_term::bg_destroy () |
91 | { |
62 | { |
92 | #ifdef HAVE_AFTERIMAGE |
63 | if (bg_pixmap) |
93 | if (original_asim) |
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94 | safe_asimage_destroy (original_asim); |
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95 | #endif |
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96 | |
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97 | #ifdef HAVE_PIXBUF |
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98 | if (pixbuf) |
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99 | g_object_unref (pixbuf); |
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100 | #endif |
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101 | |
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102 | if (pixmap && target) |
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103 | XFreePixmap (target->dpy, pixmap); |
64 | XFreePixmap (dpy, bg_pixmap); |
104 | } |
65 | } |
105 | |
66 | |
106 | bool |
67 | bool |
107 | bgPixmap_t::set_position (int x, int y) |
68 | rxvt_term::bg_set_position (int x, int y) |
108 | { |
69 | { |
109 | |
70 | |
110 | if (target_x != x |
71 | if (target_x != x |
111 | || target_y != y) |
72 | || target_y != y) |
112 | { |
73 | { |
… | |
… | |
116 | } |
77 | } |
117 | return false; |
78 | return false; |
118 | } |
79 | } |
119 | |
80 | |
120 | bool |
81 | bool |
121 | bgPixmap_t::window_size_sensitive () |
82 | rxvt_term::bg_window_size_sensitive () |
122 | { |
83 | { |
123 | # ifdef ENABLE_TRANSPARENCY |
84 | # ifdef ENABLE_TRANSPARENCY |
124 | if (flags & isTransparent) |
85 | if (bg_flags & BG_IS_TRANSPARENT) |
125 | return true; |
86 | return true; |
126 | # endif |
87 | # endif |
127 | |
88 | |
128 | # ifdef BG_IMAGE_FROM_FILE |
89 | # ifdef BG_IMAGE_FROM_FILE |
129 | if (have_image) |
90 | if (bg_image.flags & IM_IS_SET) |
130 | { |
91 | { |
131 | if (flags & sizeSensitive) |
92 | if ((bg_image.flags & IM_IS_SIZE_SENSITIVE) |
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93 | || bg_image.width () > szHint.width |
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94 | || bg_image.height () > szHint.height) |
132 | return true; |
95 | return true; |
133 | } |
96 | } |
134 | # endif |
97 | # endif |
135 | |
98 | |
136 | return false; |
99 | return false; |
137 | } |
100 | } |
138 | |
101 | |
139 | bool |
102 | bool |
140 | bgPixmap_t::window_position_sensitive () |
103 | rxvt_term::bg_window_position_sensitive () |
141 | { |
104 | { |
142 | # ifdef ENABLE_TRANSPARENCY |
105 | # ifdef ENABLE_TRANSPARENCY |
143 | if (flags & isTransparent) |
106 | if (bg_flags & BG_IS_TRANSPARENT) |
144 | return true; |
107 | return true; |
145 | # endif |
108 | # endif |
146 | |
109 | |
147 | # ifdef BG_IMAGE_FROM_FILE |
110 | # ifdef BG_IMAGE_FROM_FILE |
148 | if (have_image) |
111 | if (bg_image.flags & IM_IS_SET) |
149 | { |
112 | { |
150 | if (flags & rootAlign) |
113 | if (bg_image.flags & IM_ROOT_ALIGN) |
151 | return true; |
114 | return true; |
152 | } |
115 | } |
153 | # endif |
116 | # endif |
154 | |
117 | |
155 | return false; |
118 | return false; |
156 | } |
119 | } |
157 | |
120 | |
158 | # ifdef BG_IMAGE_FROM_FILE |
121 | # ifdef BG_IMAGE_FROM_FILE |
159 | static inline bool |
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160 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
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161 | { |
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162 | if (geom_flags & flag) |
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163 | { |
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164 | if (new_value > 1000) |
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165 | new_value = 1000; |
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166 | if (new_value != scale) |
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167 | { |
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168 | scale = new_value; |
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169 | return true; |
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170 | } |
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171 | } |
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172 | return false; |
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173 | } |
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174 | |
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175 | static inline bool |
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176 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
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177 | { |
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178 | if (geom_flags & flag) |
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179 | { |
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180 | if (new_value < -100) |
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181 | new_value = -100; |
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182 | else if (new_value > 200) |
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183 | new_value = 200; |
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184 | if (new_value != align) |
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185 | { |
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186 | align = new_value; |
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187 | return true; |
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188 | } |
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189 | } |
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190 | return false; |
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191 | } |
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192 | |
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193 | static inline int |
122 | static inline int |
194 | make_align_position (int align, int window_size, int image_size) |
123 | make_align_position (int align, int window_size, int image_size) |
195 | { |
124 | { |
196 | int diff = window_size - image_size; |
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197 | int smaller = min (image_size, window_size); |
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198 | |
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199 | if (align >= 0 && align <= 100) |
125 | if (align >= 0 && align <= 100) |
200 | return diff * align / 100; |
126 | return lerp (0, window_size - image_size, align); |
201 | else if (align > 100 && align <= 200) |
127 | else if (align > 100) |
202 | return ((align - 100) * smaller / 100) + window_size - smaller; |
128 | return lerp (window_size - image_size, window_size, align - 100); |
203 | else if (align >= -100 && align < 0) |
129 | else |
204 | return ((align + 100) * smaller / 100) - image_size; |
130 | return lerp (-image_size, 0, align + 100); |
205 | return 0; |
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206 | } |
131 | } |
207 | |
132 | |
208 | static inline int |
133 | static inline int |
209 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
134 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
210 | { |
135 | { |
… | |
… | |
216 | src_pos = -pos; |
141 | src_pos = -pos; |
217 | dst_pos = 0; |
142 | dst_pos = 0; |
218 | dst_size += pos; |
143 | dst_size += pos; |
219 | } |
144 | } |
220 | |
145 | |
221 | if (dst_pos + dst_size > target_size) |
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222 | dst_size = target_size - dst_pos; |
146 | min_it (dst_size, target_size - dst_pos); |
223 | return src_pos; |
147 | return src_pos; |
224 | } |
148 | } |
225 | |
149 | |
226 | bool |
150 | bool |
227 | bgPixmap_t::set_geometry (const char *geom, bool update) |
151 | rxvt_image::set_geometry (const char *geom, bool update) |
228 | { |
152 | { |
229 | bool changed = false; |
153 | bool changed = false; |
230 | int geom_flags = 0; |
154 | int geom_flags = 0; |
231 | int x = 0, y = 0; |
155 | int x = h_align; |
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156 | int y = v_align; |
232 | unsigned int w = 0, h = 0; |
157 | unsigned int w = h_scale; |
233 | unsigned int n; |
158 | unsigned int h = v_scale; |
234 | unsigned long new_flags = (flags & (~geometryFlags)); |
159 | unsigned long new_flags = 0; |
235 | const char *ops; |
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236 | |
160 | |
237 | if (geom == NULL) |
161 | if (geom == NULL) |
238 | return false; |
162 | return false; |
239 | |
163 | |
240 | char str[256]; |
164 | if (geom[0]) |
241 | |
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242 | ops = strchr (geom, ':'); |
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243 | if (ops == NULL) |
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244 | n = strlen (geom); |
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245 | else |
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246 | n = ops - geom; |
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247 | |
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248 | if (n >= sizeof (str)) |
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249 | return false; |
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250 | |
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251 | memcpy (str, geom, n); |
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252 | str[n] = '\0'; |
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253 | rxvt_strtrim (str); |
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254 | |
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255 | if (str[0]) |
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256 | { |
165 | { |
257 | /* we have geometry string - let's handle it prior to applying ops */ |
166 | char **arr = rxvt_strsplit (':', geom); |
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167 | |
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168 | for (int i = 0; arr[i]; i++) |
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169 | { |
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170 | if (!strcasecmp (arr[i], "style=tiled")) |
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171 | { |
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172 | new_flags = IM_TILE; |
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173 | w = h = noScale; |
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174 | x = y = 0; |
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175 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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176 | } |
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177 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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178 | { |
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179 | new_flags = IM_KEEP_ASPECT; |
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180 | w = h = windowScale; |
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181 | x = y = centerAlign; |
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182 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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183 | } |
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184 | else if (!strcasecmp (arr[i], "style=stretched")) |
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185 | { |
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186 | new_flags = 0; |
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187 | w = h = windowScale; |
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188 | geom_flags = WidthValue|HeightValue; |
|
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189 | } |
|
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190 | else if (!strcasecmp (arr[i], "style=centered")) |
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191 | { |
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192 | new_flags = 0; |
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193 | w = h = noScale; |
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194 | x = y = centerAlign; |
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195 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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196 | } |
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197 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
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198 | { |
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199 | new_flags = IM_TILE|IM_ROOT_ALIGN; |
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200 | w = h = noScale; |
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201 | geom_flags = WidthValue|HeightValue; |
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202 | } |
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203 | else if (!strcasecmp (arr[i], "op=tile")) |
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204 | new_flags |= IM_TILE; |
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205 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
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206 | new_flags |= IM_KEEP_ASPECT; |
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207 | else if (!strcasecmp (arr[i], "op=root-align")) |
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208 | new_flags |= IM_ROOT_ALIGN; |
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209 | |
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210 | // deprecated |
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211 | else if (!strcasecmp (arr[i], "tile")) |
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212 | { |
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213 | new_flags |= IM_TILE; |
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214 | w = h = noScale; |
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215 | geom_flags |= WidthValue|HeightValue; |
|
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216 | } |
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217 | else if (!strcasecmp (arr[i], "propscale")) |
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218 | { |
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219 | new_flags |= IM_KEEP_ASPECT; |
|
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220 | w = h = windowScale; |
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221 | geom_flags |= WidthValue|HeightValue; |
|
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222 | } |
|
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223 | else if (!strcasecmp (arr[i], "hscale")) |
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224 | { |
|
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225 | new_flags |= IM_TILE; |
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226 | w = windowScale; |
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227 | h = noScale; |
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228 | geom_flags |= WidthValue|HeightValue; |
|
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229 | } |
|
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230 | else if (!strcasecmp (arr[i], "vscale")) |
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231 | { |
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232 | new_flags |= IM_TILE; |
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233 | h = windowScale; |
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234 | w = noScale; |
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235 | geom_flags |= WidthValue|HeightValue; |
|
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236 | } |
|
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237 | else if (!strcasecmp (arr[i], "scale")) |
|
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238 | { |
|
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239 | w = h = windowScale; |
|
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240 | geom_flags |= WidthValue|HeightValue; |
|
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241 | } |
|
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242 | else if (!strcasecmp (arr[i], "auto")) |
|
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243 | { |
|
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244 | w = h = windowScale; |
|
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245 | x = y = centerAlign; |
|
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246 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
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247 | } |
|
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248 | else if (!strcasecmp (arr[i], "root")) |
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249 | { |
|
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250 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
|
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251 | w = h = noScale; |
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252 | geom_flags |= WidthValue|HeightValue; |
|
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253 | } |
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254 | |
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255 | else |
258 | geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
256 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
259 | } /* done parsing geometry string */ |
257 | } /* done parsing ops */ |
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258 | |
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259 | rxvt_free_strsplit (arr); |
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260 | } |
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261 | |
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262 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
260 | |
263 | |
261 | if (!update) |
264 | if (!update) |
262 | { |
265 | { |
263 | if (!(geom_flags & XValue)) |
266 | if (!(geom_flags & XValue)) |
264 | x = y = defaultAlign; |
267 | x = y = defaultAlign; |
… | |
… | |
269 | w = h = defaultScale; |
272 | w = h = defaultScale; |
270 | else if (!(geom_flags & HeightValue)) |
273 | else if (!(geom_flags & HeightValue)) |
271 | h = w; |
274 | h = w; |
272 | else if (!(geom_flags & WidthValue)) |
275 | else if (!(geom_flags & WidthValue)) |
273 | w = h; |
276 | w = h; |
274 | |
|
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275 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
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276 | } |
|
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277 | |
|
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278 | if (ops) |
|
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279 | { |
277 | } |
280 | char **arr = rxvt_strsplit (':', ops + 1); |
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281 | |
278 | |
282 | for (int i = 0; arr[i]; i++) |
279 | min_it (w, 1000); |
283 | { |
280 | min_it (h, 1000); |
284 | if (!strcasecmp (arr[i], "tile")) |
281 | clamp_it (x, -100, 200); |
285 | { |
282 | clamp_it (y, -100, 200); |
286 | w = h = noScale; |
|
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287 | geom_flags |= WidthValue|HeightValue; |
|
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288 | } |
|
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289 | else if (!strcasecmp (arr[i], "propscale")) |
|
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290 | { |
|
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291 | new_flags |= propScale; |
|
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292 | } |
|
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293 | else if (!strcasecmp (arr[i], "hscale")) |
|
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294 | { |
|
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295 | if (w == 0) w = windowScale; |
|
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296 | |
283 | |
297 | h = noScale; |
284 | if (flags != new_flags |
298 | geom_flags |= WidthValue|HeightValue; |
285 | || h_scale != w |
299 | } |
286 | || v_scale != h |
300 | else if (!strcasecmp (arr[i], "vscale")) |
287 | || h_align != x |
301 | { |
288 | || v_align != y) |
302 | if (h == 0) h = windowScale; |
|
|
303 | |
|
|
304 | w = noScale; |
|
|
305 | geom_flags |= WidthValue|HeightValue; |
|
|
306 | } |
|
|
307 | else if (!strcasecmp (arr[i], "scale")) |
|
|
308 | { |
|
|
309 | if (h == 0) h = windowScale; |
|
|
310 | if (w == 0) w = windowScale; |
|
|
311 | |
|
|
312 | geom_flags |= WidthValue|HeightValue; |
|
|
313 | } |
|
|
314 | else if (!strcasecmp (arr[i], "auto")) |
|
|
315 | { |
|
|
316 | w = h = windowScale; |
|
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317 | x = y = centerAlign; |
|
|
318 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
319 | } |
|
|
320 | else if (!strcasecmp (arr[i], "root")) |
|
|
321 | { |
|
|
322 | new_flags |= rootAlign; |
|
|
323 | w = h = noScale; |
|
|
324 | geom_flags |= WidthValue|HeightValue; |
|
|
325 | } |
|
|
326 | } /* done parsing ops */ |
|
|
327 | |
|
|
328 | rxvt_free_strsplit (arr); |
|
|
329 | } |
|
|
330 | |
|
|
331 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
|
|
332 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
|
|
333 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
|
|
334 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
|
|
335 | |
|
|
336 | if (new_flags != flags) |
|
|
337 | { |
289 | { |
338 | flags = new_flags; |
290 | flags = new_flags; |
|
|
291 | h_scale = w; |
|
|
292 | v_scale = h; |
|
|
293 | h_align = x; |
|
|
294 | v_align = y; |
339 | changed = true; |
295 | changed = true; |
340 | } |
296 | } |
341 | |
297 | |
|
|
298 | if (!(flags & IM_TILE) |
|
|
299 | || h_scale || v_scale |
|
|
300 | || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align))) |
|
|
301 | flags |= IM_IS_SIZE_SENSITIVE; |
|
|
302 | else |
|
|
303 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
|
304 | |
342 | return changed; |
305 | return changed; |
343 | } |
306 | } |
344 | |
307 | |
345 | void |
308 | void |
346 | bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
309 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
347 | { |
310 | { |
|
|
311 | int image_width = image.width (); |
|
|
312 | int image_height = image.height (); |
348 | int target_width = target->szHint.width; |
313 | int target_width = szHint.width; |
349 | int target_height = target->szHint.height; |
314 | int target_height = szHint.height; |
350 | |
315 | |
351 | if (flags & propScale) |
316 | w = image.h_scale * target_width / 100; |
|
|
317 | h = image.v_scale * target_height / 100; |
|
|
318 | |
|
|
319 | if (image.flags & IM_KEEP_ASPECT) |
352 | { |
320 | { |
353 | float scale = (float)target_width / image_width; |
321 | float scale = (float)w / image_width; |
354 | min_it (scale, (float)target_height / image_height); |
322 | min_it (scale, (float)h / image_height); |
355 | w = image_width * scale + 0.5; |
323 | w = image_width * scale + 0.5; |
356 | h = image_height * scale + 0.5; |
324 | h = image_height * scale + 0.5; |
357 | } |
325 | } |
358 | else |
|
|
359 | { |
|
|
360 | w = h_scale * target_width / 100; |
|
|
361 | h = v_scale * target_height / 100; |
|
|
362 | } |
|
|
363 | |
326 | |
364 | if (!w) w = image_width; |
327 | if (!w) w = image_width; |
365 | if (!h) h = image_height; |
328 | if (!h) h = image_height; |
366 | |
329 | |
367 | if (flags & rootAlign) |
330 | if (image.flags & IM_ROOT_ALIGN) |
368 | { |
331 | { |
369 | x = -target_x; |
332 | x = -target_x; |
370 | y = -target_y; |
333 | y = -target_y; |
371 | } |
334 | } |
372 | else |
335 | else |
373 | { |
336 | { |
374 | x = make_align_position (h_align, target_width, w); |
337 | x = make_align_position (image.h_align, target_width, w); |
375 | y = make_align_position (v_align, target_height, h); |
338 | y = make_align_position (image.v_align, target_height, h); |
376 | } |
339 | } |
377 | |
|
|
378 | flags &= ~sizeSensitive; |
|
|
379 | if ((flags & propScale) || h_scale || v_scale |
|
|
380 | || (!(flags & rootAlign) && (h_align || v_align)) |
|
|
381 | || w > target_width || h > target_height) |
|
|
382 | flags |= sizeSensitive; |
|
|
383 | } |
340 | } |
384 | |
341 | |
385 | # ifdef HAVE_AFTERIMAGE |
342 | # ifdef HAVE_PIXBUF |
386 | bool |
343 | bool |
387 | bgPixmap_t::render_image (unsigned long background_flags) |
344 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
345 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
346 | unsigned int width, unsigned int height) |
388 | { |
347 | { |
389 | if (target == NULL) |
348 | XImage *ximage; |
|
|
349 | char *line; |
|
|
350 | int width_r, width_g, width_b, width_a; |
|
|
351 | int sh_r, sh_g, sh_b, sh_a; |
|
|
352 | uint32_t alpha_mask; |
|
|
353 | int rowstride; |
|
|
354 | int channels; |
|
|
355 | unsigned char *row; |
|
|
356 | |
|
|
357 | if (visual->c_class != TrueColor) |
390 | return false; |
358 | return false; |
391 | |
359 | |
392 | target->init_asv (); |
360 | #if XRENDER |
|
|
361 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
362 | if (format) |
|
|
363 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
364 | else |
|
|
365 | #endif |
|
|
366 | alpha_mask = 0; |
393 | |
367 | |
394 | ASImage *background = NULL; |
368 | width_r = ecb_popcount32 (visual->red_mask); |
395 | ARGB32 background_tint = TINT_LEAVE_SAME; |
369 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
370 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
371 | width_a = ecb_popcount32 (alpha_mask); |
396 | |
372 | |
397 | # ifdef ENABLE_TRANSPARENCY |
373 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
398 | if (background_flags) |
374 | return false; |
399 | background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); |
|
|
400 | |
375 | |
401 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
376 | sh_r = ecb_ctz32 (visual->red_mask); |
402 | { |
377 | sh_g = ecb_ctz32 (visual->green_mask); |
403 | ShadingInfo as_shade; |
378 | sh_b = ecb_ctz32 (visual->blue_mask); |
404 | as_shade.shading = shade; |
379 | sh_a = ecb_ctz32 (alpha_mask); |
405 | |
380 | |
406 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
381 | if (width > 32767 || height > 32767) |
407 | if (flags & tintSet) |
382 | return false; |
408 | tint.get (c); |
|
|
409 | as_shade.tintColor.red = c.r; |
|
|
410 | as_shade.tintColor.green = c.g; |
|
|
411 | as_shade.tintColor.blue = c.b; |
|
|
412 | |
383 | |
413 | background_tint = shading2tint32 (&as_shade); |
384 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, 0, |
|
|
385 | width, height, 32, 0); |
|
|
386 | if (!ximage) |
|
|
387 | return false; |
|
|
388 | |
|
|
389 | if (height > INT_MAX / ximage->bytes_per_line |
|
|
390 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
414 | } |
391 | { |
415 | |
392 | XDestroyImage (ximage); |
416 | if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) |
393 | return false; |
417 | { |
394 | } |
418 | ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
395 | |
419 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
396 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
420 | 100, ASIMAGE_QUALITY_DEFAULT); |
397 | |
421 | if (tmp) |
398 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
399 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
400 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
401 | line = ximage->data; |
|
|
402 | |
|
|
403 | rgba c (0, 0, 0); |
|
|
404 | |
|
|
405 | if (channels == 4 && alpha_mask == 0) |
|
|
406 | { |
|
|
407 | pix_colors[Color_bg].get (c); |
|
|
408 | c.r >>= 8; |
|
|
409 | c.g >>= 8; |
|
|
410 | c.b >>= 8; |
|
|
411 | } |
|
|
412 | |
|
|
413 | for (int y = 0; y < height; y++) |
|
|
414 | { |
|
|
415 | for (int x = 0; x < width; x++) |
|
|
416 | { |
|
|
417 | unsigned char *pixel = row + x * channels; |
|
|
418 | uint32_t value; |
|
|
419 | unsigned char r, g, b, a; |
|
|
420 | |
|
|
421 | if (channels == 4) |
422 | { |
422 | { |
423 | destroy_asimage (&background); |
423 | a = pixel[3]; |
424 | background = tmp; |
424 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
425 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
426 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
427 | } |
|
|
428 | else |
|
|
429 | { |
|
|
430 | a = 0xff; |
|
|
431 | r = pixel[0]; |
|
|
432 | g = pixel[1]; |
|
|
433 | b = pixel[2]; |
|
|
434 | } |
|
|
435 | |
|
|
436 | value = ((r >> (8 - width_r)) << sh_r) |
|
|
437 | | ((g >> (8 - width_g)) << sh_g) |
|
|
438 | | ((b >> (8 - width_b)) << sh_b) |
|
|
439 | | ((a >> (8 - width_a)) << sh_a); |
|
|
440 | |
|
|
441 | if (ximage->bits_per_pixel == 32) |
|
|
442 | ((uint32_t *)line)[x] = value; |
|
|
443 | else |
|
|
444 | XPutPixel (ximage, x, y, value); |
425 | } |
445 | } |
426 | } |
|
|
427 | # endif |
|
|
428 | |
446 | |
429 | ASImage *result = 0; |
447 | row += rowstride; |
|
|
448 | line += ximage->bytes_per_line; |
|
|
449 | } |
430 | |
450 | |
|
|
451 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
452 | XDestroyImage (ximage); |
|
|
453 | return true; |
|
|
454 | } |
|
|
455 | |
|
|
456 | bool |
|
|
457 | rxvt_term::render_image (rxvt_image &image) |
|
|
458 | { |
|
|
459 | GdkPixbuf *pixbuf = image.pixbuf; |
|
|
460 | if (!pixbuf) |
|
|
461 | return false; |
|
|
462 | |
|
|
463 | bool need_blend = bg_flags & BG_IS_VALID; |
|
|
464 | |
|
|
465 | if (need_blend |
|
|
466 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
467 | return false; |
|
|
468 | |
|
|
469 | GdkPixbuf *result; |
|
|
470 | |
|
|
471 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
472 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
473 | |
431 | int target_width = target->szHint.width; |
474 | int target_width = szHint.width; |
432 | int target_height = target->szHint.height; |
475 | int target_height = szHint.height; |
433 | int new_pmap_width = target_width; |
476 | int new_pmap_width = target_width; |
434 | int new_pmap_height = target_height; |
477 | int new_pmap_height = target_height; |
435 | |
478 | |
436 | int x = 0; |
479 | int x = 0; |
437 | int y = 0; |
480 | int y = 0; |
438 | int w = 0; |
481 | int w = 0; |
439 | int h = 0; |
482 | int h = 0; |
440 | |
483 | |
441 | if (original_asim) |
484 | get_image_geometry (image, w, h, x, y); |
442 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
443 | |
485 | |
444 | if (!original_asim |
486 | if (!(image.flags & IM_ROOT_ALIGN) |
445 | || (!(flags & rootAlign) |
|
|
446 | && (x >= target_width |
|
|
447 | || y >= target_height |
|
|
448 | || (x + w <= 0) |
|
|
449 | || (y + h <= 0)))) |
|
|
450 | { |
|
|
451 | if (background) |
|
|
452 | { |
|
|
453 | new_pmap_width = background->width; |
|
|
454 | new_pmap_height = background->height; |
|
|
455 | result = background; |
|
|
456 | |
|
|
457 | if (background_tint != TINT_LEAVE_SAME) |
|
|
458 | { |
|
|
459 | ASImage *tmp = tile_asimage (target->asv, background, 0, 0, |
|
|
460 | target_width, target_height, background_tint, |
|
|
461 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
462 | if (tmp) |
|
|
463 | result = tmp; |
|
|
464 | } |
|
|
465 | } |
|
|
466 | else |
|
|
467 | new_pmap_width = new_pmap_height = 0; |
|
|
468 | } |
|
|
469 | else |
|
|
470 | { |
|
|
471 | result = original_asim; |
|
|
472 | |
|
|
473 | if ((w != original_asim->width) |
|
|
474 | || (h != original_asim->height)) |
|
|
475 | { |
|
|
476 | result = scale_asimage (target->asv, original_asim, |
|
|
477 | w, h, |
|
|
478 | background ? ASA_ASImage : ASA_XImage, |
|
|
479 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
480 | } |
|
|
481 | |
|
|
482 | if (background == NULL) |
|
|
483 | { |
|
|
484 | if (h_scale == 0 || v_scale == 0) |
|
|
485 | { |
|
|
486 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
487 | but there is no need to make it bigger than the window! */ |
|
|
488 | new_pmap_width = min (result->width, target_width); |
|
|
489 | new_pmap_height = min (result->height, target_height); |
|
|
490 | |
|
|
491 | /* we also need to tile our image in both directions */ |
|
|
492 | ASImage *tmp = tile_asimage (target->asv, result, |
|
|
493 | (int)result->width - x, |
|
|
494 | (int)result->height - y, |
|
|
495 | new_pmap_width, |
|
|
496 | new_pmap_height, |
|
|
497 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
498 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
499 | if (tmp) |
|
|
500 | { |
|
|
501 | if (result != original_asim) |
|
|
502 | destroy_asimage (&result); |
|
|
503 | |
|
|
504 | result = tmp; |
|
|
505 | } |
|
|
506 | } |
|
|
507 | } |
|
|
508 | else |
|
|
509 | { |
|
|
510 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
511 | ASImageLayer *layers = create_image_layers (2); |
|
|
512 | |
|
|
513 | layers[0].im = background; |
|
|
514 | layers[0].clip_width = target_width; |
|
|
515 | layers[0].clip_height = target_height; |
|
|
516 | layers[0].tint = background_tint; |
|
|
517 | layers[1].im = result; |
|
|
518 | |
|
|
519 | if (h_scale == 0 || v_scale == 0) |
|
|
520 | { |
|
|
521 | /* tile horizontally */ |
|
|
522 | while (x > 0) x -= (int)result->width; |
|
|
523 | layers[1].dst_x = x; |
|
|
524 | layers[1].clip_width = result->width+target_width; |
|
|
525 | } |
|
|
526 | else |
|
|
527 | { |
|
|
528 | /* clip horizontally */ |
|
|
529 | layers[1].dst_x = x; |
|
|
530 | layers[1].clip_width = result->width; |
|
|
531 | } |
|
|
532 | |
|
|
533 | if (h_scale == 0 || v_scale == 0) |
|
|
534 | { |
|
|
535 | while (y > 0) y -= (int)result->height; |
|
|
536 | layers[1].dst_y = y; |
|
|
537 | layers[1].clip_height = result->height + target_height; |
|
|
538 | } |
|
|
539 | else |
|
|
540 | { |
|
|
541 | layers[1].dst_y = y; |
|
|
542 | layers[1].clip_height = result->height; |
|
|
543 | } |
|
|
544 | |
|
|
545 | if (target->rs[Rs_blendtype]) |
|
|
546 | { |
|
|
547 | layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); |
|
|
548 | if (layers[1].merge_scanlines == NULL) |
|
|
549 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
550 | } |
|
|
551 | |
|
|
552 | ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, |
|
|
553 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
554 | |
|
|
555 | if (tmp) |
|
|
556 | { |
|
|
557 | if (result != original_asim) |
|
|
558 | destroy_asimage (&result); |
|
|
559 | |
|
|
560 | result = tmp; |
|
|
561 | } |
|
|
562 | |
|
|
563 | free (layers); |
|
|
564 | } |
|
|
565 | } |
|
|
566 | |
|
|
567 | bool ret = false; |
|
|
568 | |
|
|
569 | if (result) |
|
|
570 | { |
|
|
571 | XGCValues gcv; |
|
|
572 | GC gc; |
|
|
573 | |
|
|
574 | /* create Pixmap */ |
|
|
575 | if (pixmap == None |
|
|
576 | || pmap_width != new_pmap_width |
|
|
577 | || pmap_height != new_pmap_height) |
|
|
578 | { |
|
|
579 | if (pixmap) |
|
|
580 | XFreePixmap (target->dpy, pixmap); |
|
|
581 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
|
|
582 | pmap_width = new_pmap_width; |
|
|
583 | pmap_height = new_pmap_height; |
|
|
584 | } |
|
|
585 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
586 | gcv.foreground = target->pix_colors[Color_bg]; |
|
|
587 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
|
|
588 | |
|
|
589 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
590 | int dst_width = result->width, dst_height = result->height; |
|
|
591 | if (background == NULL) |
|
|
592 | { |
|
|
593 | if (!(h_scale == 0 || v_scale == 0)) |
|
|
594 | { |
|
|
595 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
596 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
597 | } |
|
|
598 | |
|
|
599 | if (dst_x > 0 || dst_y > 0 |
|
|
600 | || dst_x + dst_width < new_pmap_width |
|
|
601 | || dst_y + dst_height < new_pmap_height) |
|
|
602 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
603 | } |
|
|
604 | |
|
|
605 | /* put result on pixmap */ |
|
|
606 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
607 | asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
608 | |
|
|
609 | if (result != background && result != original_asim) |
|
|
610 | destroy_asimage (&result); |
|
|
611 | |
|
|
612 | XFreeGC (target->dpy, gc); |
|
|
613 | |
|
|
614 | ret = true; |
|
|
615 | } |
|
|
616 | |
|
|
617 | if (background) |
|
|
618 | destroy_asimage (&background); |
|
|
619 | |
|
|
620 | return ret; |
|
|
621 | } |
|
|
622 | # endif /* HAVE_AFTERIMAGE */ |
|
|
623 | |
|
|
624 | # ifdef HAVE_PIXBUF |
|
|
625 | bool |
|
|
626 | bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
627 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
628 | unsigned int width, unsigned int height) |
|
|
629 | { |
|
|
630 | XImage *ximage; |
|
|
631 | char *data, *line; |
|
|
632 | int bytes_per_pixel; |
|
|
633 | int width_r, width_g, width_b; |
|
|
634 | int sh_r, sh_g, sh_b; |
|
|
635 | int rowstride; |
|
|
636 | int channels; |
|
|
637 | unsigned char *row; |
|
|
638 | Visual *visual = target->visual; |
|
|
639 | int depth = target->depth; |
|
|
640 | |
|
|
641 | if (visual->c_class != TrueColor) |
|
|
642 | return false; |
|
|
643 | |
|
|
644 | if (depth == 24 || depth == 32) |
|
|
645 | bytes_per_pixel = 4; |
|
|
646 | else if (depth == 15 || depth == 16) |
|
|
647 | bytes_per_pixel = 2; |
|
|
648 | else |
|
|
649 | return false; |
|
|
650 | |
|
|
651 | width_r = rxvt_popcount (visual->red_mask); |
|
|
652 | width_g = rxvt_popcount (visual->green_mask); |
|
|
653 | width_b = rxvt_popcount (visual->blue_mask); |
|
|
654 | |
|
|
655 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
656 | return false; |
|
|
657 | |
|
|
658 | sh_r = rxvt_ctz (visual->red_mask); |
|
|
659 | sh_g = rxvt_ctz (visual->green_mask); |
|
|
660 | sh_b = rxvt_ctz (visual->blue_mask); |
|
|
661 | |
|
|
662 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
663 | return false; |
|
|
664 | |
|
|
665 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
666 | if (!data) |
|
|
667 | return false; |
|
|
668 | |
|
|
669 | ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data, |
|
|
670 | width, height, bytes_per_pixel * 8, 0); |
|
|
671 | if (!ximage) |
|
|
672 | { |
|
|
673 | free (data); |
|
|
674 | return false; |
|
|
675 | } |
|
|
676 | |
|
|
677 | ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst; |
|
|
678 | |
|
|
679 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
680 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
681 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
682 | line = data; |
|
|
683 | |
|
|
684 | for (int y = 0; y < height; y++) |
|
|
685 | { |
|
|
686 | for (int x = 0; x < width; x++) |
|
|
687 | { |
|
|
688 | unsigned char *pixel = row + x * channels; |
|
|
689 | uint32_t value; |
|
|
690 | |
|
|
691 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
692 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
693 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
694 | |
|
|
695 | if (bytes_per_pixel == 4) |
|
|
696 | ((uint32_t *)line)[x] = value; |
|
|
697 | else |
|
|
698 | ((uint16_t *)line)[x] = value; |
|
|
699 | } |
|
|
700 | |
|
|
701 | row += rowstride; |
|
|
702 | line += ximage->bytes_per_line; |
|
|
703 | } |
|
|
704 | |
|
|
705 | XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
706 | XDestroyImage (ximage); |
|
|
707 | return true; |
|
|
708 | } |
|
|
709 | |
|
|
710 | bool |
|
|
711 | bgPixmap_t::render_image (unsigned long background_flags) |
|
|
712 | { |
|
|
713 | if (target == NULL) |
|
|
714 | return false; |
|
|
715 | |
|
|
716 | if (!pixbuf) |
|
|
717 | return false; |
|
|
718 | |
|
|
719 | if (background_flags |
|
|
720 | && !(flags & HAS_RENDER)) |
|
|
721 | return false; |
|
|
722 | |
|
|
723 | GdkPixbuf *result; |
|
|
724 | |
|
|
725 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
726 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
727 | |
|
|
728 | int target_width = target->szHint.width; |
|
|
729 | int target_height = target->szHint.height; |
|
|
730 | int new_pmap_width = target_width; |
|
|
731 | int new_pmap_height = target_height; |
|
|
732 | |
|
|
733 | int x = 0; |
|
|
734 | int y = 0; |
|
|
735 | int w = 0; |
|
|
736 | int h = 0; |
|
|
737 | |
|
|
738 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
739 | |
|
|
740 | if (!(flags & rootAlign) |
|
|
741 | && (x >= target_width |
487 | && (x >= target_width |
742 | || y >= target_height |
488 | || y >= target_height |
743 | || (x + w <= 0) |
489 | || x + w <= 0 |
744 | || (y + h <= 0))) |
490 | || y + h <= 0)) |
745 | return false; |
491 | return false; |
746 | |
492 | |
747 | result = pixbuf; |
493 | result = pixbuf; |
748 | |
494 | |
749 | if ((w != image_width) |
495 | if (w != image_width |
750 | || (h != image_height)) |
496 | || h != image_height) |
751 | { |
497 | { |
752 | result = gdk_pixbuf_scale_simple (pixbuf, |
498 | result = gdk_pixbuf_scale_simple (pixbuf, |
753 | w, h, |
499 | w, h, |
754 | GDK_INTERP_BILINEAR); |
500 | GDK_INTERP_BILINEAR); |
755 | } |
501 | } |
756 | |
502 | |
|
|
503 | if (!result) |
|
|
504 | return false; |
|
|
505 | |
757 | bool ret = false; |
506 | bool ret = false; |
758 | |
507 | |
759 | if (result) |
|
|
760 | { |
|
|
761 | XGCValues gcv; |
508 | XGCValues gcv; |
762 | GC gc; |
509 | GC gc; |
763 | Pixmap root_pmap; |
510 | Pixmap tmp_pixmap; |
764 | |
511 | |
765 | image_width = gdk_pixbuf_get_width (result); |
512 | image_width = gdk_pixbuf_get_width (result); |
766 | image_height = gdk_pixbuf_get_height (result); |
513 | image_height = gdk_pixbuf_get_height (result); |
767 | |
514 | |
768 | if (background_flags) |
515 | if (need_blend) |
769 | { |
516 | { |
770 | root_pmap = pixmap; |
517 | tmp_pixmap = bg_pixmap; |
771 | pixmap = None; |
518 | bg_pixmap = None; |
|
|
519 | } |
|
|
520 | else |
|
|
521 | { |
|
|
522 | if (image.flags & IM_TILE) |
|
|
523 | { |
|
|
524 | new_pmap_width = min (image_width, target_width); |
|
|
525 | new_pmap_height = min (image_height, target_height); |
772 | } |
526 | } |
773 | else |
527 | } |
774 | { |
|
|
775 | if (h_scale == 0 || v_scale == 0) |
|
|
776 | { |
|
|
777 | new_pmap_width = min (image_width, target_width); |
|
|
778 | new_pmap_height = min (image_height, target_height); |
|
|
779 | } |
|
|
780 | } |
|
|
781 | |
528 | |
782 | if (pixmap == None |
529 | if (bg_pixmap == None |
783 | || pmap_width != new_pmap_width |
530 | || bg_pmap_width != new_pmap_width |
784 | || pmap_height != new_pmap_height) |
531 | || bg_pmap_height != new_pmap_height) |
785 | { |
532 | { |
786 | if (pixmap) |
533 | if (bg_pixmap) |
787 | XFreePixmap (target->dpy, pixmap); |
534 | XFreePixmap (dpy, bg_pixmap); |
788 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
535 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
789 | pmap_width = new_pmap_width; |
536 | bg_pmap_width = new_pmap_width; |
790 | pmap_height = new_pmap_height; |
537 | bg_pmap_height = new_pmap_height; |
|
|
538 | } |
|
|
539 | |
|
|
540 | gcv.foreground = pix_colors[Color_bg]; |
|
|
541 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
542 | |
|
|
543 | if (gc) |
|
|
544 | { |
|
|
545 | if (image.flags & IM_TILE) |
791 | } |
546 | { |
792 | |
|
|
793 | gcv.foreground = target->pix_colors[Color_bg]; |
|
|
794 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
|
|
795 | |
|
|
796 | if (h_scale == 0 || v_scale == 0) |
|
|
797 | { |
|
|
798 | Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); |
547 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
799 | pixbuf_to_pixmap (result, tile, gc, |
548 | pixbuf_to_pixmap (result, tile, gc, |
800 | 0, 0, |
549 | 0, 0, |
801 | 0, 0, |
550 | 0, 0, |
802 | image_width, image_height); |
551 | image_width, image_height); |
803 | |
552 | |
804 | gcv.tile = tile; |
553 | gcv.tile = tile; |
805 | gcv.fill_style = FillTiled; |
554 | gcv.fill_style = FillTiled; |
806 | gcv.ts_x_origin = x; |
555 | gcv.ts_x_origin = x; |
807 | gcv.ts_y_origin = y; |
556 | gcv.ts_y_origin = y; |
808 | XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
557 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
809 | |
558 | |
810 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
559 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
811 | XFreePixmap (target->dpy, tile); |
560 | XFreePixmap (dpy, tile); |
812 | } |
561 | } |
813 | else |
562 | else |
814 | { |
563 | { |
815 | int src_x, src_y, dst_x, dst_y; |
564 | int src_x, src_y, dst_x, dst_y; |
816 | int dst_width, dst_height; |
565 | int dst_width, dst_height; |
… | |
… | |
819 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
568 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
820 | |
569 | |
821 | if (dst_x > 0 || dst_y > 0 |
570 | if (dst_x > 0 || dst_y > 0 |
822 | || dst_x + dst_width < new_pmap_width |
571 | || dst_x + dst_width < new_pmap_width |
823 | || dst_y + dst_height < new_pmap_height) |
572 | || dst_y + dst_height < new_pmap_height) |
824 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
573 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
825 | |
574 | |
826 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
575 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
827 | pixbuf_to_pixmap (result, pixmap, gc, |
576 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
828 | src_x, src_y, |
577 | src_x, src_y, |
829 | dst_x, dst_y, |
578 | dst_x, dst_y, |
830 | dst_width, dst_height); |
579 | dst_width, dst_height); |
831 | } |
580 | } |
832 | |
581 | |
833 | #if XRENDER |
582 | #if XRENDER |
834 | if (background_flags) |
583 | if (need_blend) |
835 | { |
584 | { |
836 | Display *dpy = target->dpy; |
|
|
837 | XRenderPictureAttributes pa; |
|
|
838 | |
|
|
839 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual); |
585 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
586 | |
840 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
587 | Picture src = XRenderCreatePicture (dpy, tmp_pixmap, format, 0, 0); |
841 | |
588 | |
842 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); |
|
|
843 | Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); |
589 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
844 | |
590 | |
845 | pa.repeat = True; |
591 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
846 | Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); |
|
|
847 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
848 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
849 | XFreePixmap (dpy, mask_pmap); |
|
|
850 | |
592 | |
851 | if (src && dst && mask) |
|
|
852 | { |
|
|
853 | XRenderColor mask_c; |
593 | XRenderColor mask_c; |
854 | |
594 | |
855 | mask_c.alpha = 0x8000; |
595 | mask_c.alpha = 0x8000; |
856 | mask_c.red = 0; |
596 | mask_c.red = |
857 | mask_c.green = 0; |
597 | mask_c.green = |
858 | mask_c.blue = 0; |
598 | mask_c.blue = 0; |
859 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
599 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
600 | |
860 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
601 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
861 | } |
|
|
862 | |
602 | |
863 | XRenderFreePicture (dpy, src); |
603 | XRenderFreePicture (dpy, src); |
864 | XRenderFreePicture (dpy, dst); |
604 | XRenderFreePicture (dpy, dst); |
865 | XRenderFreePicture (dpy, mask); |
605 | XRenderFreePicture (dpy, mask); |
866 | |
|
|
867 | XFreePixmap (dpy, root_pmap); |
|
|
868 | } |
606 | } |
869 | #endif |
607 | #endif |
870 | |
608 | |
871 | if (result != pixbuf) |
|
|
872 | g_object_unref (result); |
|
|
873 | |
|
|
874 | XFreeGC (target->dpy, gc); |
609 | XFreeGC (dpy, gc); |
875 | |
610 | |
876 | ret = true; |
611 | ret = true; |
877 | } |
612 | } |
878 | |
613 | |
|
|
614 | if (result != pixbuf) |
|
|
615 | g_object_unref (result); |
|
|
616 | |
|
|
617 | if (need_blend) |
|
|
618 | XFreePixmap (dpy, tmp_pixmap); |
|
|
619 | |
879 | return ret; |
620 | return ret; |
880 | } |
621 | } |
881 | # endif /* HAVE_PIXBUF */ |
622 | # endif /* HAVE_PIXBUF */ |
882 | |
623 | |
883 | bool |
624 | bool |
884 | bgPixmap_t::set_file (const char *file) |
625 | rxvt_image::set_file (const char *file) |
885 | { |
626 | { |
886 | if (!file || !*file) |
627 | if (!file || !*file) |
887 | return false; |
628 | return false; |
888 | |
629 | |
|
|
630 | bool ret = false; |
889 | if (const char *p = strchr (file, ';')) |
631 | const char *p = strchr (file, ';'); |
|
|
632 | |
|
|
633 | if (p) |
890 | { |
634 | { |
891 | size_t len = p - file; |
635 | size_t len = p - file; |
892 | char *f = rxvt_temp_buf<char> (len + 1); |
636 | char *f = rxvt_temp_buf<char> (len + 1); |
893 | memcpy (f, file, len); |
637 | memcpy (f, file, len); |
894 | f[len] = '\0'; |
638 | f[len] = '\0'; |
895 | file = f; |
639 | file = f; |
896 | } |
640 | } |
897 | |
641 | |
898 | # ifdef HAVE_AFTERIMAGE |
|
|
899 | if (!target->asimman) |
|
|
900 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
|
|
901 | ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
|
|
902 | if (image) |
|
|
903 | { |
|
|
904 | if (original_asim) |
|
|
905 | safe_asimage_destroy (original_asim); |
|
|
906 | original_asim = image; |
|
|
907 | flags |= CLIENT_RENDER; |
|
|
908 | have_image = true; |
|
|
909 | return true; |
|
|
910 | } |
|
|
911 | # endif |
|
|
912 | |
|
|
913 | # ifdef HAVE_PIXBUF |
642 | # ifdef HAVE_PIXBUF |
914 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
643 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
915 | if (image) |
644 | if (image) |
916 | { |
645 | { |
917 | if (pixbuf) |
646 | if (pixbuf) |
918 | g_object_unref (pixbuf); |
647 | g_object_unref (pixbuf); |
919 | pixbuf = image; |
648 | pixbuf = image; |
920 | have_image = true; |
649 | flags |= IM_IS_SET; |
921 | return true; |
650 | ret = true; |
922 | } |
651 | } |
923 | # endif |
652 | # endif |
924 | |
653 | |
|
|
654 | if (ret) |
|
|
655 | { |
|
|
656 | if (p) |
|
|
657 | set_geometry (p + 1); |
|
|
658 | else |
|
|
659 | set_default_geometry (); |
|
|
660 | } |
|
|
661 | |
925 | return false; |
662 | return ret; |
926 | } |
663 | } |
927 | |
664 | |
928 | # endif /* BG_IMAGE_FROM_FILE */ |
665 | # endif /* BG_IMAGE_FROM_FILE */ |
929 | |
666 | |
930 | # ifdef ENABLE_TRANSPARENCY |
667 | # ifdef ENABLE_TRANSPARENCY |
931 | bool |
668 | bool |
932 | bgPixmap_t::set_transparent () |
669 | rxvt_term::bg_set_blur (const char *geom) |
933 | { |
|
|
934 | if (!(flags & isTransparent)) |
|
|
935 | { |
|
|
936 | flags |= isTransparent; |
|
|
937 | return true; |
|
|
938 | } |
|
|
939 | |
|
|
940 | return false; |
|
|
941 | } |
|
|
942 | |
|
|
943 | bool |
|
|
944 | bgPixmap_t::set_blur_radius (const char *geom) |
|
|
945 | { |
670 | { |
946 | bool changed = false; |
671 | bool changed = false; |
947 | unsigned int hr, vr; |
672 | unsigned int hr, vr; |
948 | int junk; |
673 | int junk; |
949 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
674 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
966 | { |
691 | { |
967 | changed = true; |
692 | changed = true; |
968 | v_blurRadius = vr; |
693 | v_blurRadius = vr; |
969 | } |
694 | } |
970 | |
695 | |
971 | if (v_blurRadius == 0 && h_blurRadius == 0) |
|
|
972 | flags &= ~blurNeeded; |
|
|
973 | else |
|
|
974 | flags |= blurNeeded; |
|
|
975 | |
|
|
976 | return changed; |
696 | return changed; |
977 | } |
697 | } |
978 | |
698 | |
979 | static inline unsigned long |
699 | bool |
980 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
700 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
981 | { |
701 | { |
982 | unsigned long flags = 0; |
702 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
983 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
984 | bool has_shade = shade != 100; |
|
|
985 | |
|
|
986 | if (tint) |
|
|
987 | { |
703 | { |
|
|
704 | tint = new_tint; |
|
|
705 | bg_flags |= BG_TINT_SET; |
|
|
706 | |
|
|
707 | rgba c; |
988 | tint->get (c); |
708 | tint.get (c); |
989 | if (!has_shade |
|
|
990 | && (c.r <= 0x00ff || c.r >= 0xff00) |
709 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
991 | && (c.g <= 0x00ff || c.g >= 0xff00) |
710 | && (c.g <= 0x00ff || c.g >= 0xff00) |
992 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
711 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
993 | flags |= bgPixmap_t::tintWholesome; |
712 | bg_flags |= BG_TINT_BITAND; |
994 | } |
713 | else |
|
|
714 | bg_flags &= ~BG_TINT_BITAND; |
995 | |
715 | |
996 | if (has_shade || tint) |
|
|
997 | flags |= bgPixmap_t::tintNeeded; |
|
|
998 | |
|
|
999 | return flags; |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | bool |
|
|
1003 | bgPixmap_t::set_tint (rxvt_color &new_tint) |
|
|
1004 | { |
|
|
1005 | if (!(flags & tintSet) || tint != new_tint) |
|
|
1006 | { |
|
|
1007 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
|
|
1008 | tint = new_tint; |
|
|
1009 | flags = (flags & ~tintFlags) | new_flags | tintSet; |
|
|
1010 | return true; |
716 | return true; |
1011 | } |
717 | } |
1012 | |
718 | |
1013 | return false; |
719 | return false; |
1014 | } |
720 | } |
1015 | |
721 | |
1016 | bool |
722 | bool |
1017 | bgPixmap_t::set_shade (const char *shade_str) |
723 | rxvt_term::bg_set_shade (const char *shade_str) |
1018 | { |
724 | { |
1019 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
725 | int new_shade = atoi (shade_str); |
1020 | |
726 | |
1021 | clamp_it (new_shade, -100, 200); |
727 | clamp_it (new_shade, -100, 200); |
1022 | if (new_shade < 0) |
728 | if (new_shade < 0) |
1023 | new_shade = 200 - (100 + new_shade); |
729 | new_shade = 200 - (100 + new_shade); |
1024 | |
730 | |
1025 | if (new_shade != shade) |
731 | if (new_shade != shade) |
1026 | { |
732 | { |
1027 | unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); |
|
|
1028 | shade = new_shade; |
733 | shade = new_shade; |
1029 | flags = (flags & ~tintFlags) | new_flags; |
|
|
1030 | return true; |
734 | return true; |
1031 | } |
735 | } |
1032 | |
736 | |
1033 | return false; |
737 | return false; |
1034 | } |
738 | } |
… | |
… | |
1055 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
759 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1056 | } |
760 | } |
1057 | #endif |
761 | #endif |
1058 | |
762 | |
1059 | bool |
763 | bool |
1060 | bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
764 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
1061 | { |
765 | { |
1062 | bool ret = false; |
766 | bool ret = false; |
1063 | #if XRENDER |
767 | #if XRENDER |
|
|
768 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
769 | return false; |
|
|
770 | |
1064 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
771 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1065 | double *kernel = (double *)malloc (size * sizeof (double)); |
772 | double *kernel = (double *)malloc (size * sizeof (double)); |
1066 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
773 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1067 | |
774 | |
1068 | Display *dpy = target->dpy; |
|
|
1069 | XRenderPictureAttributes pa; |
775 | XRenderPictureAttributes pa; |
1070 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
776 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1071 | |
777 | |
|
|
778 | pa.repeat = RepeatPad; |
1072 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
779 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
780 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1073 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
781 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
782 | XFreePixmap (dpy, tmp); |
1074 | |
783 | |
1075 | if (kernel && params && src && dst) |
784 | if (kernel && params) |
1076 | { |
785 | { |
1077 | if (h_blurRadius) |
|
|
1078 | { |
|
|
1079 | size = h_blurRadius * 2 + 1; |
786 | size = h_blurRadius * 2 + 1; |
1080 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
787 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1081 | |
788 | |
1082 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
789 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1083 | XRenderComposite (dpy, |
790 | XRenderComposite (dpy, |
1084 | PictOpSrc, |
791 | PictOpSrc, |
1085 | src, |
792 | src, |
1086 | None, |
793 | None, |
1087 | dst, |
794 | dst, |
1088 | 0, 0, |
795 | 0, 0, |
1089 | 0, 0, |
796 | 0, 0, |
1090 | 0, 0, |
797 | 0, 0, |
1091 | width, height); |
798 | width, height); |
1092 | } |
|
|
1093 | |
799 | |
1094 | if (v_blurRadius) |
800 | ::swap (src, dst); |
1095 | { |
801 | |
1096 | size = v_blurRadius * 2 + 1; |
802 | size = v_blurRadius * 2 + 1; |
1097 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
803 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1098 | swap (params[0], params[1]); |
804 | ::swap (params[0], params[1]); |
1099 | |
805 | |
1100 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
806 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1101 | XRenderComposite (dpy, |
807 | XRenderComposite (dpy, |
1102 | PictOpSrc, |
808 | PictOpSrc, |
1103 | src, |
809 | src, |
1104 | None, |
810 | None, |
1105 | dst, |
811 | dst, |
1106 | 0, 0, |
812 | 0, 0, |
1107 | 0, 0, |
813 | 0, 0, |
1108 | 0, 0, |
814 | 0, 0, |
1109 | width, height); |
815 | width, height); |
1110 | } |
|
|
1111 | |
816 | |
1112 | ret = true; |
817 | ret = true; |
1113 | } |
818 | } |
1114 | |
819 | |
1115 | free (kernel); |
820 | free (kernel); |
… | |
… | |
1119 | #endif |
824 | #endif |
1120 | return ret; |
825 | return ret; |
1121 | } |
826 | } |
1122 | |
827 | |
1123 | bool |
828 | bool |
1124 | bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
829 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
1125 | { |
830 | { |
1126 | Display *dpy = target->dpy; |
|
|
1127 | bool ret = false; |
831 | bool ret = false; |
1128 | |
832 | |
1129 | if (flags & tintWholesome) |
833 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1130 | { |
834 | { |
1131 | XGCValues gcv; |
835 | XGCValues gcv; |
1132 | GC gc; |
836 | GC gc; |
1133 | |
837 | |
1134 | /* In this case we can tint image server-side getting significant |
838 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1143 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
847 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1144 | ret = true; |
848 | ret = true; |
1145 | XFreeGC (dpy, gc); |
849 | XFreeGC (dpy, gc); |
1146 | } |
850 | } |
1147 | } |
851 | } |
1148 | else |
|
|
1149 | { |
|
|
1150 | # if XRENDER |
852 | # if XRENDER |
|
|
853 | else if (bg_flags & BG_HAS_RENDER) |
|
|
854 | { |
1151 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
855 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1152 | |
856 | |
1153 | if (flags & tintSet) |
857 | if (bg_flags & BG_TINT_SET) |
1154 | tint.get (c); |
858 | tint.get (c); |
1155 | |
859 | |
1156 | if (shade <= 100) |
860 | if (shade <= 100) |
1157 | { |
861 | { |
1158 | c.r = (c.r * shade) / 100; |
862 | c.r = c.r * shade / 100; |
1159 | c.g = (c.g * shade) / 100; |
863 | c.g = c.g * shade / 100; |
1160 | c.b = (c.b * shade) / 100; |
864 | c.b = c.b * shade / 100; |
1161 | } |
865 | } |
1162 | else |
866 | else |
1163 | { |
867 | { |
1164 | c.r = (c.r * (200 - shade)) / 100; |
868 | c.r = c.r * (200 - shade) / 100; |
1165 | c.g = (c.g * (200 - shade)) / 100; |
869 | c.g = c.g * (200 - shade) / 100; |
1166 | c.b = (c.b * (200 - shade)) / 100; |
870 | c.b = c.b * (200 - shade) / 100; |
1167 | } |
871 | } |
1168 | |
872 | |
1169 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1170 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
873 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1171 | XRenderPictureAttributes pa; |
|
|
1172 | |
874 | |
1173 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
875 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1174 | |
876 | |
1175 | pa.repeat = True; |
877 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1176 | |
878 | |
1177 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
879 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1178 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1179 | XFreePixmap (dpy, overlay_pmap); |
|
|
1180 | |
880 | |
1181 | pa.component_alpha = True; |
|
|
1182 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1183 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
|
|
1184 | XFreePixmap (dpy, mask_pmap); |
|
|
1185 | |
|
|
1186 | if (mask_pic && overlay_pic && back_pic) |
|
|
1187 | { |
|
|
1188 | XRenderColor mask_c; |
881 | XRenderColor mask_c; |
1189 | |
882 | |
1190 | mask_c.red = mask_c.green = mask_c.blue = 0; |
|
|
1191 | mask_c.alpha = 0xffff; |
883 | mask_c.alpha = 0xffff; |
|
|
884 | mask_c.red = |
|
|
885 | mask_c.green = |
|
|
886 | mask_c.blue = 0; |
|
|
887 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
888 | |
|
|
889 | mask_c.alpha = 0; |
|
|
890 | mask_c.red = 0xffff - c.r; |
|
|
891 | mask_c.green = 0xffff - c.g; |
|
|
892 | mask_c.blue = 0xffff - c.b; |
|
|
893 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
894 | |
|
|
895 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
896 | |
|
|
897 | if (shade > 100) |
|
|
898 | { |
|
|
899 | mask_c.alpha = 0; |
|
|
900 | mask_c.red = |
|
|
901 | mask_c.green = |
|
|
902 | mask_c.blue = 0xffff * (shade - 100) / 100; |
1192 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
903 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1193 | |
904 | |
1194 | mask_c.alpha = 0; |
|
|
1195 | mask_c.red = 0xffff - c.r; |
|
|
1196 | mask_c.green = 0xffff - c.g; |
|
|
1197 | mask_c.blue = 0xffff - c.b; |
|
|
1198 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1199 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1200 | |
|
|
1201 | if (shade > 100) |
|
|
1202 | { |
|
|
1203 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1204 | mask_c.alpha = 0; |
|
|
1205 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1206 | |
|
|
1207 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
905 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1208 | } |
|
|
1209 | |
|
|
1210 | ret = true; |
|
|
1211 | } |
906 | } |
|
|
907 | |
|
|
908 | ret = true; |
1212 | |
909 | |
1213 | XRenderFreePicture (dpy, mask_pic); |
910 | XRenderFreePicture (dpy, mask_pic); |
1214 | XRenderFreePicture (dpy, overlay_pic); |
911 | XRenderFreePicture (dpy, overlay_pic); |
1215 | XRenderFreePicture (dpy, back_pic); |
912 | XRenderFreePicture (dpy, back_pic); |
|
|
913 | } |
1216 | # endif |
914 | # endif |
1217 | } |
|
|
1218 | |
915 | |
1219 | return ret; |
916 | return ret; |
1220 | } |
917 | } |
1221 | |
918 | |
1222 | /* make_transparency_pixmap() |
919 | /* |
1223 | * Builds a pixmap of the same size as the terminal window that contains |
920 | * Builds a pixmap of the same size as the terminal window that contains |
1224 | * the tiled portion of the root pixmap that is supposed to be covered by |
921 | * the tiled portion of the root pixmap that is supposed to be covered by |
1225 | * our window. |
922 | * our window. |
1226 | */ |
923 | */ |
1227 | unsigned long |
924 | bool |
1228 | bgPixmap_t::make_transparency_pixmap () |
925 | rxvt_term::make_transparency_pixmap () |
1229 | { |
926 | { |
1230 | unsigned long result = 0; |
927 | bool ret = false; |
1231 | |
|
|
1232 | if (target == NULL) |
|
|
1233 | return 0; |
|
|
1234 | |
928 | |
1235 | /* root dimensions may change from call to call - but Display structure should |
929 | /* root dimensions may change from call to call - but Display structure should |
1236 | * be always up-to-date, so let's use it : |
930 | * be always up-to-date, so let's use it : |
1237 | */ |
931 | */ |
1238 | int screen = target->display->screen; |
932 | int screen = display->screen; |
1239 | Display *dpy = target->dpy; |
|
|
1240 | int root_depth = DefaultDepth (dpy, screen); |
933 | int root_depth = DefaultDepth (dpy, screen); |
1241 | int root_width = DisplayWidth (dpy, screen); |
934 | int root_width = DisplayWidth (dpy, screen); |
1242 | int root_height = DisplayHeight (dpy, screen); |
935 | int root_height = DisplayHeight (dpy, screen); |
1243 | unsigned int root_pmap_width, root_pmap_height; |
936 | unsigned int root_pmap_width, root_pmap_height; |
1244 | int window_width = target->szHint.width; |
937 | int window_width = szHint.width; |
1245 | int window_height = target->szHint.height; |
938 | int window_height = szHint.height; |
1246 | int sx, sy; |
939 | int sx, sy; |
1247 | XGCValues gcv; |
940 | XGCValues gcv; |
1248 | GC gc; |
941 | GC gc; |
1249 | |
942 | |
1250 | sx = target_x; |
943 | sx = target_x; |
… | |
… | |
1260 | { |
953 | { |
1261 | Window wdummy; |
954 | Window wdummy; |
1262 | int idummy; |
955 | int idummy; |
1263 | unsigned int udummy; |
956 | unsigned int udummy; |
1264 | |
957 | |
1265 | target->allowedxerror = -1; |
958 | allowedxerror = -1; |
1266 | |
959 | |
1267 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
960 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
1268 | root_pixmap = None; |
961 | root_pixmap = None; |
1269 | |
962 | |
1270 | target->allowedxerror = 0; |
963 | allowedxerror = 0; |
1271 | } |
964 | } |
1272 | |
965 | |
1273 | Pixmap recoded_root_pmap = root_pixmap; |
966 | Pixmap recoded_root_pmap = root_pixmap; |
1274 | |
967 | |
1275 | if (root_pixmap != None && root_depth != target->depth) |
968 | if (root_pixmap != None && root_depth != depth) |
1276 | { |
969 | { |
1277 | #if XRENDER |
970 | #if XRENDER |
1278 | if (flags & HAS_RENDER) |
971 | if (bg_flags & BG_HAS_RENDER) |
1279 | { |
972 | { |
1280 | XRenderPictureAttributes pa; |
973 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1281 | |
974 | |
1282 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
975 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1283 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
976 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
1284 | |
977 | |
1285 | recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth); |
|
|
1286 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); |
978 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1287 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
979 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
1288 | |
980 | |
1289 | if (src && dst) |
|
|
1290 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
981 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1291 | else |
|
|
1292 | { |
|
|
1293 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1294 | root_pixmap = None; |
|
|
1295 | } |
|
|
1296 | |
982 | |
1297 | XRenderFreePicture (dpy, src); |
983 | XRenderFreePicture (dpy, src); |
1298 | XRenderFreePicture (dpy, dst); |
984 | XRenderFreePicture (dpy, dst); |
1299 | } |
985 | } |
1300 | else |
986 | else |
1301 | #endif |
987 | #endif |
1302 | root_pixmap = None; |
988 | recoded_root_pmap = None; |
1303 | } |
989 | } |
1304 | |
990 | |
1305 | if (root_pixmap == None) |
991 | if (recoded_root_pmap == None) |
1306 | return 0; |
992 | return 0; |
1307 | |
993 | |
1308 | if (pixmap == None |
994 | if (bg_pixmap == None |
1309 | || pmap_width != window_width |
995 | || bg_pmap_width != window_width |
1310 | || pmap_height != window_height) |
996 | || bg_pmap_height != window_height) |
1311 | { |
997 | { |
1312 | if (pixmap) |
998 | if (bg_pixmap) |
1313 | XFreePixmap (target->dpy, pixmap); |
999 | XFreePixmap (dpy, bg_pixmap); |
1314 | pixmap = XCreatePixmap (target->dpy, target->vt, window_width, window_height, target->depth); |
1000 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
1315 | pmap_width = window_width; |
1001 | bg_pmap_width = window_width; |
1316 | pmap_height = window_height; |
1002 | bg_pmap_height = window_height; |
1317 | } |
1003 | } |
1318 | |
|
|
1319 | if (pixmap == None) |
|
|
1320 | return 0; |
|
|
1321 | |
1004 | |
1322 | /* straightforward pixmap copy */ |
1005 | /* straightforward pixmap copy */ |
1323 | while (sx < 0) sx += (int)root_width; |
1006 | while (sx < 0) sx += root_pmap_width; |
1324 | while (sy < 0) sy += (int)root_height; |
1007 | while (sy < 0) sy += root_pmap_height; |
1325 | |
1008 | |
1326 | gcv.tile = recoded_root_pmap; |
1009 | gcv.tile = recoded_root_pmap; |
1327 | gcv.fill_style = FillTiled; |
1010 | gcv.fill_style = FillTiled; |
1328 | gcv.ts_x_origin = -sx; |
1011 | gcv.ts_x_origin = -sx; |
1329 | gcv.ts_y_origin = -sy; |
1012 | gcv.ts_y_origin = -sy; |
1330 | gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1013 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1331 | |
1014 | |
1332 | if (gc) |
1015 | if (gc) |
1333 | { |
1016 | { |
1334 | XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height); |
1017 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1335 | result |= transpPmapTiled; |
1018 | ret = true; |
|
|
1019 | bool need_blur = h_blurRadius && v_blurRadius; |
|
|
1020 | bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
|
|
1021 | |
|
|
1022 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1023 | { |
|
|
1024 | if (need_blur) |
|
|
1025 | { |
|
|
1026 | if (blur_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1027 | need_blur = false; |
|
|
1028 | } |
|
|
1029 | if (need_tint) |
|
|
1030 | { |
|
|
1031 | if (tint_pixmap (bg_pixmap, window_width, window_height)) |
|
|
1032 | need_tint = false; |
|
|
1033 | } |
|
|
1034 | if (need_tint) |
|
|
1035 | { |
|
|
1036 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1037 | if (ximage) |
|
|
1038 | { |
|
|
1039 | /* our own client-side tinting */ |
|
|
1040 | tint_ximage (ximage); |
|
|
1041 | |
|
|
1042 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1043 | XDestroyImage (ximage); |
|
|
1044 | } |
|
|
1045 | } |
|
|
1046 | } /* server side rendering completed */ |
|
|
1047 | |
1336 | XFreeGC (dpy, gc); |
1048 | XFreeGC (dpy, gc); |
1337 | |
|
|
1338 | if (!(flags & CLIENT_RENDER)) |
|
|
1339 | { |
|
|
1340 | if ((flags & blurNeeded) |
|
|
1341 | && (flags & HAS_RENDER_CONV)) |
|
|
1342 | { |
|
|
1343 | if (blur_pixmap (pixmap, target->visual, window_width, window_height)) |
|
|
1344 | result |= transpPmapBlurred; |
|
|
1345 | } |
|
|
1346 | if ((flags & tintNeeded) |
|
|
1347 | && (flags & (tintWholesome | HAS_RENDER))) |
|
|
1348 | { |
|
|
1349 | if (tint_pixmap (pixmap, target->visual, window_width, window_height)) |
|
|
1350 | result |= transpPmapTinted; |
|
|
1351 | } |
|
|
1352 | } /* server side rendering completed */ |
|
|
1353 | } |
1049 | } |
1354 | |
1050 | |
1355 | if (recoded_root_pmap != root_pixmap) |
1051 | if (recoded_root_pmap != root_pixmap) |
1356 | XFreePixmap (dpy, recoded_root_pmap); |
1052 | XFreePixmap (dpy, recoded_root_pmap); |
1357 | |
1053 | |
1358 | return result; |
1054 | return ret; |
1359 | } |
1055 | } |
1360 | |
1056 | |
1361 | void |
1057 | void |
1362 | bgPixmap_t::set_root_pixmap () |
1058 | rxvt_term::bg_set_root_pixmap () |
1363 | { |
1059 | { |
1364 | Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]); |
1060 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
1365 | if (new_root_pixmap == None) |
1061 | if (new_root_pixmap == None) |
1366 | new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]); |
1062 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
1367 | |
1063 | |
1368 | root_pixmap = new_root_pixmap; |
1064 | root_pixmap = new_root_pixmap; |
1369 | } |
1065 | } |
1370 | # endif /* ENABLE_TRANSPARENCY */ |
1066 | # endif /* ENABLE_TRANSPARENCY */ |
1371 | |
1067 | |
1372 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1068 | bool |
1373 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
1069 | rxvt_term::bg_render () |
|
|
1070 | { |
|
|
1071 | bg_invalidate (); |
|
|
1072 | # ifdef ENABLE_TRANSPARENCY |
|
|
1073 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
1074 | { |
|
|
1075 | /* we need to re-generate transparency pixmap in that case ! */ |
|
|
1076 | if (make_transparency_pixmap ()) |
|
|
1077 | bg_flags |= BG_IS_VALID; |
|
|
1078 | } |
1374 | # endif |
1079 | # endif |
1375 | |
1080 | |
1376 | bool |
1081 | # ifdef BG_IMAGE_FROM_FILE |
1377 | bgPixmap_t::render () |
1082 | if (bg_image.flags & IM_IS_SET) |
1378 | { |
|
|
1379 | unsigned long background_flags = 0; |
|
|
1380 | |
|
|
1381 | if (target == NULL) |
|
|
1382 | return false; |
|
|
1383 | |
|
|
1384 | invalidate (); |
|
|
1385 | # ifdef ENABLE_TRANSPARENCY |
|
|
1386 | if (flags & isTransparent) |
|
|
1387 | { |
1083 | { |
1388 | /* we need to re-generate transparency pixmap in that case ! */ |
1084 | if (render_image (bg_image)) |
1389 | background_flags = make_transparency_pixmap (); |
1085 | bg_flags |= BG_IS_VALID; |
1390 | if (background_flags == 0) |
|
|
1391 | return false; |
|
|
1392 | else if ((background_flags & transpTransformations) == (flags & transpTransformations)) |
|
|
1393 | flags |= isValid; |
|
|
1394 | } |
1086 | } |
1395 | # endif |
1087 | # endif |
1396 | |
1088 | |
1397 | # ifdef BG_IMAGE_FROM_FILE |
1089 | if (!(bg_flags & BG_IS_VALID)) |
1398 | if (have_image |
|
|
1399 | || (background_flags & transpTransformations) != (flags & transpTransformations)) |
|
|
1400 | { |
|
|
1401 | if (render_image (background_flags)) |
|
|
1402 | flags |= isValid; |
|
|
1403 | } |
1090 | { |
1404 | # endif |
1091 | if (bg_pixmap != None) |
1405 | |
|
|
1406 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1407 | XImage *result = NULL; |
|
|
1408 | |
|
|
1409 | if (background_flags && !(flags & isValid)) |
|
|
1410 | { |
|
|
1411 | result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); |
|
|
1412 | } |
|
|
1413 | |
|
|
1414 | if (result) |
|
|
1415 | { |
|
|
1416 | /* our own client-side tinting */ |
|
|
1417 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
|
|
1418 | { |
1092 | { |
1419 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1093 | XFreePixmap (dpy, bg_pixmap); |
1420 | if (flags & tintSet) |
1094 | bg_pixmap = None; |
1421 | tint.get (c); |
|
|
1422 | shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c); |
|
|
1423 | } |
1095 | } |
1424 | |
|
|
1425 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
|
|
1426 | |
|
|
1427 | if (gc) |
|
|
1428 | { |
|
|
1429 | XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1430 | |
|
|
1431 | XFreeGC (target->dpy, gc); |
|
|
1432 | flags |= isValid; |
|
|
1433 | } |
|
|
1434 | |
|
|
1435 | XDestroyImage (result); |
|
|
1436 | } |
|
|
1437 | # endif |
|
|
1438 | |
|
|
1439 | if (!(flags & isValid)) |
|
|
1440 | { |
1096 | } |
1441 | if (pixmap != None) |
|
|
1442 | { |
|
|
1443 | XFreePixmap (target->dpy, pixmap); |
|
|
1444 | pixmap = None; |
|
|
1445 | } |
|
|
1446 | } |
|
|
1447 | |
1097 | |
1448 | target->scr_recolour (false); |
1098 | scr_recolour (false); |
1449 | flags |= hasChanged; |
1099 | bg_flags |= BG_NEEDS_REFRESH; |
1450 | |
1100 | |
1451 | valid_since = ev::now (); |
1101 | bg_valid_since = ev::now (); |
1452 | |
1102 | |
1453 | return true; |
1103 | return true; |
1454 | } |
1104 | } |
1455 | |
1105 | |
1456 | void |
1106 | void |
1457 | bgPixmap_t::set_target (rxvt_term *new_target) |
1107 | rxvt_term::bg_init () |
1458 | { |
1108 | { |
1459 | target = new_target; |
1109 | #ifdef ENABLE_TRANSPARENCY |
|
|
1110 | shade = 100; |
|
|
1111 | #endif |
1460 | |
1112 | |
1461 | flags &= ~(HAS_RENDER | HAS_RENDER_CONV); |
1113 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
1462 | #if XRENDER |
1114 | #if XRENDER |
1463 | int major, minor; |
1115 | int major, minor; |
1464 | if (XRenderQueryVersion (target->dpy, &major, &minor)) |
1116 | if (XRenderQueryVersion (dpy, &major, &minor)) |
1465 | flags |= HAS_RENDER; |
1117 | bg_flags |= BG_HAS_RENDER; |
1466 | XFilters *filters = XRenderQueryFilters (target->dpy, target->vt); |
1118 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
1467 | if (filters) |
1119 | if (filters) |
1468 | { |
1120 | { |
1469 | for (int i = 0; i < filters->nfilter; i++) |
1121 | for (int i = 0; i < filters->nfilter; i++) |
1470 | if (!strcmp (filters->filter[i], FilterConvolution)) |
1122 | if (!strcmp (filters->filter[i], FilterConvolution)) |
1471 | flags |= HAS_RENDER_CONV; |
1123 | bg_flags |= BG_HAS_RENDER_CONV; |
1472 | |
1124 | |
1473 | XFree (filters); |
1125 | XFree (filters); |
1474 | } |
1126 | } |
1475 | #endif |
1127 | #endif |
1476 | } |
1128 | } |
1477 | |
1129 | |
1478 | #endif /* HAVE_BG_PIXMAP */ |
1130 | #endif /* HAVE_BG_PIXMAP */ |
1479 | |
1131 | |
1480 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1132 | #ifdef ENABLE_TRANSPARENCY |
1481 | /* taken from aterm-0.4.2 */ |
1133 | /* based on code from aterm-0.4.2 */ |
1482 | |
1134 | |
1483 | static void |
1135 | static inline void |
1484 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1136 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1485 | { |
1137 | { |
|
|
1138 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1139 | { |
|
|
1140 | uint32_t tmp; |
|
|
1141 | tmp = i * high; |
|
|
1142 | tmp += (mask >> sh) * low; |
|
|
1143 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1144 | } |
|
|
1145 | } |
|
|
1146 | |
|
|
1147 | void |
|
|
1148 | rxvt_term::tint_ximage (XImage *ximage) |
|
|
1149 | { |
|
|
1150 | unsigned int size_r, size_g, size_b; |
1486 | int sh_r, sh_g, sh_b; |
1151 | int sh_r, sh_g, sh_b; |
1487 | uint32_t mask_r, mask_g, mask_b; |
1152 | uint32_t mask_r, mask_g, mask_b; |
1488 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1153 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1489 | rgba low; |
1154 | unsigned short low; |
1490 | rgba high; |
|
|
1491 | int i; |
|
|
1492 | int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst; |
1155 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1493 | |
1156 | |
1494 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1157 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1495 | |
1158 | |
1496 | /* for convenience */ |
1159 | /* for convenience */ |
1497 | mask_r = visual->red_mask; |
1160 | mask_r = visual->red_mask; |
1498 | mask_g = visual->green_mask; |
1161 | mask_g = visual->green_mask; |
1499 | mask_b = visual->blue_mask; |
1162 | mask_b = visual->blue_mask; |
1500 | |
1163 | |
1501 | /* boring lookup table pre-initialization */ |
1164 | /* boring lookup table pre-initialization */ |
1502 | switch (ximage->depth) |
1165 | sh_r = ecb_ctz32 (mask_r); |
1503 | { |
1166 | sh_g = ecb_ctz32 (mask_g); |
1504 | case 15: |
1167 | sh_b = ecb_ctz32 (mask_b); |
1505 | if ((mask_r != 0x7c00) || |
1168 | |
1506 | (mask_g != 0x03e0) || |
1169 | size_r = mask_r >> sh_r; |
1507 | (mask_b != 0x001f)) |
1170 | size_g = mask_g >> sh_g; |
|
|
1171 | size_b = mask_b >> sh_b; |
|
|
1172 | |
|
|
1173 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
1508 | return; |
1174 | return; |
1509 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1175 | |
|
|
1176 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1510 | lookup_r = lookup; |
1177 | lookup_r = lookup; |
1511 | lookup_g = lookup+32; |
1178 | lookup_g = lookup + size_r; |
1512 | lookup_b = lookup+32+32; |
1179 | lookup_b = lookup + size_r + size_g; |
1513 | sh_r = 10; |
1180 | |
1514 | sh_g = 5; |
1181 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1515 | sh_b = 0; |
1182 | |
1516 | break; |
1183 | if (bg_flags & BG_TINT_SET) |
1517 | case 16: |
1184 | tint.get (c); |
1518 | if ((mask_r != 0xf800) || |
|
|
1519 | (mask_g != 0x07e0) || |
|
|
1520 | (mask_b != 0x001f)) |
|
|
1521 | return; |
|
|
1522 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1523 | lookup_r = lookup; |
|
|
1524 | lookup_g = lookup+32; |
|
|
1525 | lookup_b = lookup+32+64; |
|
|
1526 | sh_r = 11; |
|
|
1527 | sh_g = 5; |
|
|
1528 | sh_b = 0; |
|
|
1529 | break; |
|
|
1530 | case 24: |
|
|
1531 | if ((mask_r != 0xff0000) || |
|
|
1532 | (mask_g != 0x00ff00) || |
|
|
1533 | (mask_b != 0x0000ff)) |
|
|
1534 | return; |
|
|
1535 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1536 | lookup_r = lookup; |
|
|
1537 | lookup_g = lookup+256; |
|
|
1538 | lookup_b = lookup+256+256; |
|
|
1539 | sh_r = 16; |
|
|
1540 | sh_g = 8; |
|
|
1541 | sh_b = 0; |
|
|
1542 | break; |
|
|
1543 | case 32: |
|
|
1544 | if ((mask_r != 0xff0000) || |
|
|
1545 | (mask_g != 0x00ff00) || |
|
|
1546 | (mask_b != 0x0000ff)) |
|
|
1547 | return; |
|
|
1548 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1549 | lookup_r = lookup; |
|
|
1550 | lookup_g = lookup+256; |
|
|
1551 | lookup_b = lookup+256+256; |
|
|
1552 | sh_r = 16; |
|
|
1553 | sh_g = 8; |
|
|
1554 | sh_b = 0; |
|
|
1555 | break; |
|
|
1556 | default: |
|
|
1557 | return; /* we do not support this color depth */ |
|
|
1558 | } |
|
|
1559 | |
1185 | |
1560 | /* prepare limits for color transformation (each channel is handled separately) */ |
1186 | /* prepare limits for color transformation (each channel is handled separately) */ |
1561 | if (shade > 100) |
1187 | if (shade > 100) |
1562 | { |
1188 | { |
1563 | shade = 200 - shade; |
|
|
1564 | |
|
|
1565 | high.r = c.r * shade / 100; |
|
|
1566 | high.g = c.g * shade / 100; |
|
|
1567 | high.b = c.b * shade / 100; |
|
|
1568 | |
|
|
1569 | low.r = 65535 * (100 - shade) / 100; |
1189 | c.r = c.r * (200 - shade) / 100; |
1570 | low.g = 65535 * (100 - shade) / 100; |
1190 | c.g = c.g * (200 - shade) / 100; |
1571 | low.b = 65535 * (100 - shade) / 100; |
1191 | c.b = c.b * (200 - shade) / 100; |
|
|
1192 | |
|
|
1193 | low = 0xffff * (shade - 100) / 100; |
1572 | } |
1194 | } |
1573 | else |
1195 | else |
1574 | { |
1196 | { |
1575 | high.r = c.r * shade / 100; |
1197 | c.r = c.r * shade / 100; |
1576 | high.g = c.g * shade / 100; |
1198 | c.g = c.g * shade / 100; |
1577 | high.b = c.b * shade / 100; |
1199 | c.b = c.b * shade / 100; |
1578 | |
1200 | |
1579 | low.r = low.g = low.b = 0; |
1201 | low = 0; |
1580 | } |
1202 | } |
1581 | |
1203 | |
1582 | /* fill our lookup tables */ |
1204 | /* fill our lookup tables */ |
1583 | for (i = 0; i <= mask_r>>sh_r; i++) |
1205 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1584 | { |
1206 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1585 | uint32_t tmp; |
1207 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1586 | tmp = i * high.r; |
|
|
1587 | tmp += (mask_r>>sh_r) * low.r; |
|
|
1588 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1589 | } |
|
|
1590 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1591 | { |
|
|
1592 | uint32_t tmp; |
|
|
1593 | tmp = i * high.g; |
|
|
1594 | tmp += (mask_g>>sh_g) * low.g; |
|
|
1595 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1596 | } |
|
|
1597 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1598 | { |
|
|
1599 | uint32_t tmp; |
|
|
1600 | tmp = i * high.b; |
|
|
1601 | tmp += (mask_b>>sh_b) * low.b; |
|
|
1602 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1603 | } |
|
|
1604 | |
1208 | |
1605 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1209 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1606 | if (ximage->bits_per_pixel == 32 |
1210 | if (ximage->bits_per_pixel == 32 |
1607 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1608 | && ximage->byte_order == host_byte_order) |
1211 | && ximage->byte_order == host_byte_order) |
1609 | { |
1212 | { |
1610 | uint32_t *p1, *pf, *p, *pl; |
1213 | char *line = ximage->data; |
1611 | p1 = (uint32_t *) ximage->data; |
|
|
1612 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1613 | |
1214 | |
1614 | while (p1 < pf) |
1215 | for (int y = 0; y < ximage->height; y++) |
1615 | { |
|
|
1616 | p = p1; |
|
|
1617 | pl = p1 + ximage->width; |
|
|
1618 | for (; p < pl; p++) |
|
|
1619 | { |
1216 | { |
1620 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1217 | uint32_t *p = (uint32_t *)line; |
1621 | lookup_g[(*p & 0x00ff00) >> 8] | |
1218 | for (int x = 0; x < ximage->width; x++) |
1622 | lookup_b[(*p & 0x0000ff)] | |
|
|
1623 | (*p & 0xff000000); |
|
|
1624 | } |
1219 | { |
1625 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1220 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1221 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1222 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1223 | p++; |
|
|
1224 | } |
|
|
1225 | line += ximage->bytes_per_line; |
1626 | } |
1226 | } |
1627 | } |
1227 | } |
1628 | else |
1228 | else |
1629 | { |
1229 | { |
1630 | for (int y = 0; y < ximage->height; y++) |
1230 | for (int y = 0; y < ximage->height; y++) |
… | |
… | |
1638 | } |
1238 | } |
1639 | } |
1239 | } |
1640 | |
1240 | |
1641 | free (lookup); |
1241 | free (lookup); |
1642 | } |
1242 | } |
1643 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1243 | #endif /* ENABLE_TRANSPARENCY */ |