… | |
… | |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
8 | * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it> |
9 | * |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
13 | * (at your option) any later version. |
… | |
… | |
20 | * You should have received a copy of the GNU General Public License |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
24 | |
24 | |
25 | #include <math.h> |
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|
26 | #include "../config.h" /* NECESSARY */ |
25 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
26 | #include "rxvt.h" /* NECESSARY */ |
28 | |
27 | |
29 | #if XRENDER |
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30 | # include <X11/extensions/Xrender.h> |
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31 | #endif |
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32 | |
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33 | #ifndef FilterConvolution |
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34 | #define FilterConvolution "convolution" |
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35 | #endif |
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36 | |
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37 | #ifndef RepeatPad |
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38 | #define RepeatPad True |
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39 | #endif |
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40 | |
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41 | #ifdef HAVE_BG_PIXMAP |
28 | #ifdef HAVE_BG_PIXMAP |
42 | # if XRENDER |
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43 | static Picture |
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44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
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45 | { |
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46 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
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47 | |
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48 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
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49 | XRenderPictureAttributes pa; |
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50 | pa.repeat = True; |
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51 | pa.component_alpha = component_alpha; |
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52 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
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53 | |
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54 | XFreePixmap (dpy, pixmap); |
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55 | |
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56 | return mask; |
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57 | } |
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58 | # endif |
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59 | |
29 | |
60 | void |
30 | void |
61 | rxvt_term::bg_destroy () |
31 | rxvt_term::bg_destroy () |
62 | { |
32 | { |
63 | #ifdef HAVE_PIXBUF |
33 | # if ENABLE_TRANSPARENCY |
64 | if (pixbuf) |
34 | delete root_img; |
65 | g_object_unref (pixbuf); |
35 | root_img = 0; |
66 | #endif |
36 | # endif |
67 | |
37 | |
68 | if (bg_pixmap) |
38 | # if BG_IMAGE_FROM_FILE |
69 | XFreePixmap (dpy, bg_pixmap); |
39 | fimage.destroy (); |
70 | } |
40 | # endif |
71 | |
41 | |
72 | bool |
42 | delete bg_img; |
73 | rxvt_term::bg_set_position (int x, int y) |
43 | bg_img = 0; |
74 | { |
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75 | |
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76 | if (target_x != x |
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77 | || target_y != y) |
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78 | { |
|
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79 | target_x = x; |
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80 | target_y = y; |
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81 | return true; |
|
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82 | } |
|
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83 | return false; |
|
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84 | } |
44 | } |
85 | |
45 | |
86 | bool |
46 | bool |
87 | rxvt_term::bg_window_size_sensitive () |
47 | rxvt_term::bg_window_size_sensitive () |
88 | { |
48 | { |
89 | # ifdef ENABLE_TRANSPARENCY |
49 | # if ENABLE_TRANSPARENCY |
90 | if (bg_flags & BG_IS_TRANSPARENT) |
50 | if (bg_flags & BG_IS_TRANSPARENT) |
91 | return true; |
51 | return true; |
92 | # endif |
52 | # endif |
93 | |
53 | |
94 | # ifdef BG_IMAGE_FROM_FILE |
54 | # if BG_IMAGE_FROM_FILE |
95 | if (bg_flags & BG_IS_FROM_FILE) |
55 | if (fimage.img) |
96 | { |
56 | { |
97 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
57 | if ((fimage.flags & IM_IS_SIZE_SENSITIVE) |
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58 | || fimage.img->w > szHint.width |
|
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59 | || fimage.img->h > szHint.height) |
98 | return true; |
60 | return true; |
99 | } |
61 | } |
100 | # endif |
62 | # endif |
101 | |
63 | |
102 | return false; |
64 | return false; |
103 | } |
65 | } |
104 | |
66 | |
105 | bool |
67 | bool |
106 | rxvt_term::bg_window_position_sensitive () |
68 | rxvt_term::bg_window_position_sensitive () |
107 | { |
69 | { |
108 | # ifdef ENABLE_TRANSPARENCY |
70 | # if ENABLE_TRANSPARENCY |
109 | if (bg_flags & BG_IS_TRANSPARENT) |
71 | if (bg_flags & BG_IS_TRANSPARENT) |
110 | return true; |
72 | return true; |
111 | # endif |
73 | # endif |
112 | |
74 | |
113 | # ifdef BG_IMAGE_FROM_FILE |
75 | # if BG_IMAGE_FROM_FILE |
114 | if (bg_flags & BG_IS_FROM_FILE) |
76 | if (fimage.img) |
115 | { |
77 | { |
116 | if (bg_flags & BG_ROOT_ALIGN) |
78 | if (fimage.flags & IM_ROOT_ALIGN) |
117 | return true; |
79 | return true; |
118 | } |
80 | } |
119 | # endif |
81 | # endif |
120 | |
82 | |
121 | return false; |
83 | return false; |
122 | } |
84 | } |
123 | |
85 | |
124 | # ifdef BG_IMAGE_FROM_FILE |
86 | # if BG_IMAGE_FROM_FILE |
125 | static inline int |
87 | static inline int |
126 | make_align_position (int align, int window_size, int image_size) |
88 | make_align_position (int align, int window_size, int image_size) |
127 | { |
89 | { |
128 | int diff = window_size - image_size; |
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129 | int smaller = min (image_size, window_size); |
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130 | |
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131 | if (align >= 0 && align <= 100) |
90 | if (align >= 0 && align <= 100) |
132 | return diff * align / 100; |
91 | return lerp (0, window_size - image_size, align); |
133 | else if (align > 100 && align <= 200) |
92 | else if (align > 100) |
134 | return (align - 100) * smaller / 100 + window_size - smaller; |
93 | return lerp (window_size - image_size, window_size, align - 100); |
135 | else if (align >= -100 && align < 0) |
94 | else |
136 | return (align + 100) * smaller / 100 - image_size; |
95 | return lerp (-image_size, 0, align + 100); |
137 | return 0; |
|
|
138 | } |
96 | } |
139 | |
97 | |
140 | static inline int |
98 | static void |
141 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
99 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
142 | { |
100 | { |
143 | int src_pos = 0; |
101 | if (!strcasecmp (style, "tiled")) |
144 | dst_pos = pos; |
|
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145 | dst_size = size; |
|
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146 | if (pos < 0) |
|
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147 | { |
|
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148 | src_pos = -pos; |
|
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149 | dst_pos = 0; |
|
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150 | dst_size += pos; |
|
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151 | } |
102 | { |
152 | |
103 | flags = IM_TILE; |
153 | min_it (dst_size, target_size - dst_pos); |
104 | w = h = noScale; |
154 | return src_pos; |
105 | x = y = 0; |
|
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106 | } |
|
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107 | else if (!strcasecmp (style, "aspect-stretched")) |
|
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108 | { |
|
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109 | flags = IM_KEEP_ASPECT; |
|
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110 | w = h = windowScale; |
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111 | x = y = centerAlign; |
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112 | } |
|
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113 | else if (!strcasecmp (style, "stretched")) |
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114 | { |
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115 | flags = 0; |
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116 | w = h = windowScale; |
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117 | x = y = centerAlign; |
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118 | } |
|
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119 | else if (!strcasecmp (style, "centered")) |
|
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120 | { |
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121 | flags = 0; |
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122 | w = h = noScale; |
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123 | x = y = centerAlign; |
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124 | } |
|
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125 | else if (!strcasecmp (style, "root-tiled")) |
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126 | { |
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127 | flags = IM_TILE|IM_ROOT_ALIGN; |
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128 | w = h = noScale; |
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129 | x = y = 0; |
|
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130 | } |
155 | } |
131 | } |
156 | |
132 | |
157 | bool |
133 | bool |
158 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
134 | rxvt_image::set_geometry (const char *geom, bool update) |
159 | { |
135 | { |
160 | bool changed = false; |
136 | bool changed = false; |
161 | int geom_flags = 0; |
137 | int geom_flags = 0; |
162 | int x = h_align; |
138 | int x = h_align; |
163 | int y = v_align; |
139 | int y = v_align; |
164 | unsigned int w = h_scale; |
140 | unsigned int w = h_scale; |
165 | unsigned int h = v_scale; |
141 | unsigned int h = v_scale; |
166 | unsigned long new_flags = 0; |
142 | uint8_t new_flags = 0; |
167 | |
143 | |
168 | if (geom == NULL) |
144 | if (geom == NULL) |
169 | return false; |
145 | return false; |
170 | |
146 | |
171 | if (geom[0]) |
147 | if (geom[0]) |
172 | { |
148 | { |
173 | char **arr = rxvt_strsplit (':', geom); |
149 | char **arr = rxvt_strsplit (':', geom); |
174 | |
150 | |
175 | for (int i = 0; arr[i]; i++) |
151 | for (int i = 0; arr[i]; i++) |
176 | { |
152 | { |
177 | if (!strcasecmp (arr[i], "style=tiled")) |
153 | if (!strncasecmp (arr[i], "style=", 6)) |
178 | { |
154 | { |
179 | new_flags = BG_TILE; |
155 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
180 | w = h = noScale; |
|
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181 | x = y = 0; |
|
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182 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
156 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
183 | } |
157 | } |
184 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
|
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185 | { |
|
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186 | new_flags = BG_KEEP_ASPECT; |
|
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187 | w = h = windowScale; |
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188 | x = y = centerAlign; |
|
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189 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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190 | } |
|
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191 | else if (!strcasecmp (arr[i], "style=stretched")) |
|
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192 | { |
|
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193 | new_flags = 0; |
|
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194 | w = h = windowScale; |
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195 | geom_flags = WidthValue|HeightValue; |
|
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196 | } |
|
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197 | else if (!strcasecmp (arr[i], "style=centered")) |
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198 | { |
|
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199 | new_flags = 0; |
|
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200 | w = h = noScale; |
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201 | x = y = centerAlign; |
|
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202 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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203 | } |
|
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204 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
|
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205 | { |
|
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206 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
|
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207 | w = h = noScale; |
|
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208 | geom_flags = WidthValue|HeightValue; |
|
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209 | } |
|
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210 | else if (!strcasecmp (arr[i], "op=tile")) |
158 | else if (!strcasecmp (arr[i], "op=tile")) |
211 | new_flags |= BG_TILE; |
159 | new_flags |= IM_TILE; |
212 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
160 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
213 | new_flags |= BG_KEEP_ASPECT; |
161 | new_flags |= IM_KEEP_ASPECT; |
214 | else if (!strcasecmp (arr[i], "op=root-align")) |
162 | else if (!strcasecmp (arr[i], "op=root-align")) |
215 | new_flags |= BG_ROOT_ALIGN; |
163 | new_flags |= IM_ROOT_ALIGN; |
216 | |
164 | |
217 | // deprecated |
165 | // deprecated |
218 | else if (!strcasecmp (arr[i], "tile")) |
166 | else if (!strcasecmp (arr[i], "tile")) |
219 | { |
167 | { |
220 | new_flags |= BG_TILE; |
168 | new_flags |= IM_TILE; |
221 | w = h = noScale; |
169 | w = h = noScale; |
222 | geom_flags |= WidthValue|HeightValue; |
170 | geom_flags |= WidthValue|HeightValue; |
223 | } |
171 | } |
224 | else if (!strcasecmp (arr[i], "propscale")) |
172 | else if (!strcasecmp (arr[i], "propscale")) |
225 | { |
173 | { |
226 | new_flags |= BG_KEEP_ASPECT; |
174 | new_flags |= IM_KEEP_ASPECT; |
227 | w = h = windowScale; |
175 | w = h = windowScale; |
228 | geom_flags |= WidthValue|HeightValue; |
176 | geom_flags |= WidthValue|HeightValue; |
229 | } |
177 | } |
230 | else if (!strcasecmp (arr[i], "hscale")) |
178 | else if (!strcasecmp (arr[i], "hscale")) |
231 | { |
179 | { |
232 | new_flags |= BG_TILE; |
180 | new_flags |= IM_TILE; |
233 | w = windowScale; |
181 | w = windowScale; |
234 | h = noScale; |
182 | h = noScale; |
235 | geom_flags |= WidthValue|HeightValue; |
183 | geom_flags |= WidthValue|HeightValue; |
236 | } |
184 | } |
237 | else if (!strcasecmp (arr[i], "vscale")) |
185 | else if (!strcasecmp (arr[i], "vscale")) |
238 | { |
186 | { |
239 | new_flags |= BG_TILE; |
187 | new_flags |= IM_TILE; |
240 | h = windowScale; |
188 | h = windowScale; |
241 | w = noScale; |
189 | w = noScale; |
242 | geom_flags |= WidthValue|HeightValue; |
190 | geom_flags |= WidthValue|HeightValue; |
243 | } |
191 | } |
244 | else if (!strcasecmp (arr[i], "scale")) |
192 | else if (!strcasecmp (arr[i], "scale")) |
… | |
… | |
252 | x = y = centerAlign; |
200 | x = y = centerAlign; |
253 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
201 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
254 | } |
202 | } |
255 | else if (!strcasecmp (arr[i], "root")) |
203 | else if (!strcasecmp (arr[i], "root")) |
256 | { |
204 | { |
257 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
205 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
258 | w = h = noScale; |
206 | w = h = noScale; |
259 | geom_flags |= WidthValue|HeightValue; |
207 | geom_flags |= WidthValue|HeightValue; |
260 | } |
208 | } |
261 | |
209 | |
262 | else |
210 | else |
… | |
… | |
264 | } /* done parsing ops */ |
212 | } /* done parsing ops */ |
265 | |
213 | |
266 | rxvt_free_strsplit (arr); |
214 | rxvt_free_strsplit (arr); |
267 | } |
215 | } |
268 | |
216 | |
269 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
217 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
270 | |
218 | |
271 | if (!update) |
219 | if (!update) |
272 | { |
220 | { |
273 | if (!(geom_flags & XValue)) |
221 | if (!(geom_flags & XValue)) |
274 | x = y = defaultAlign; |
222 | x = y = defaultAlign; |
… | |
… | |
281 | h = w; |
229 | h = w; |
282 | else if (!(geom_flags & WidthValue)) |
230 | else if (!(geom_flags & WidthValue)) |
283 | w = h; |
231 | w = h; |
284 | } |
232 | } |
285 | |
233 | |
286 | min_it (w, 1000); |
|
|
287 | min_it (h, 1000); |
|
|
288 | clamp_it (x, -100, 200); |
234 | clamp_it (x, -100, 200); |
289 | clamp_it (y, -100, 200); |
235 | clamp_it (y, -100, 200); |
290 | |
236 | |
291 | if (bg_flags != new_flags |
237 | if (flags != new_flags |
292 | || h_scale != w |
238 | || h_scale != w |
293 | || v_scale != h |
239 | || v_scale != h |
294 | || h_align != x |
240 | || h_align != x |
295 | || v_align != y) |
241 | || v_align != y) |
296 | { |
242 | { |
297 | bg_flags = new_flags; |
243 | flags = new_flags; |
298 | h_scale = w; |
244 | h_scale = w; |
299 | v_scale = h; |
245 | v_scale = h; |
300 | h_align = x; |
246 | h_align = x; |
301 | v_align = y; |
247 | v_align = y; |
302 | changed = true; |
248 | changed = true; |
303 | } |
249 | } |
304 | |
250 | |
|
|
251 | if (is_size_sensitive ()) |
|
|
252 | flags |= IM_IS_SIZE_SENSITIVE; |
|
|
253 | else |
|
|
254 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
|
255 | |
305 | return changed; |
256 | return changed; |
306 | } |
257 | } |
307 | |
258 | |
308 | void |
259 | void |
309 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
260 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
310 | { |
261 | { |
|
|
262 | int image_width = image.img->w; |
|
|
263 | int image_height = image.img->h; |
311 | int target_width = szHint.width; |
264 | int parent_width = szHint.width; |
312 | int target_height = szHint.height; |
265 | int parent_height = szHint.height; |
|
|
266 | int h_scale = min (image.h_scale, 32767 * 100 / parent_width); |
|
|
267 | int v_scale = min (image.v_scale, 32767 * 100 / parent_height); |
313 | |
268 | |
314 | w = h_scale * target_width / 100; |
269 | w = h_scale * parent_width / 100; |
315 | h = v_scale * target_height / 100; |
270 | h = v_scale * parent_height / 100; |
316 | |
271 | |
317 | if (bg_flags & BG_KEEP_ASPECT) |
272 | if (image.flags & IM_KEEP_ASPECT) |
318 | { |
273 | { |
319 | float scale = (float)w / image_width; |
274 | float scale = (float)w / image_width; |
320 | min_it (scale, (float)h / image_height); |
275 | min_it (scale, (float)h / image_height); |
321 | w = image_width * scale + 0.5; |
276 | w = image_width * scale + 0.5; |
322 | h = image_height * scale + 0.5; |
277 | h = image_height * scale + 0.5; |
323 | } |
278 | } |
324 | |
279 | |
325 | if (!w) w = image_width; |
280 | if (!w) w = image_width; |
326 | if (!h) h = image_height; |
281 | if (!h) h = image_height; |
327 | |
282 | |
328 | if (bg_flags & BG_ROOT_ALIGN) |
283 | if (image.flags & IM_ROOT_ALIGN) |
329 | { |
284 | { |
330 | x = -target_x; |
285 | x = -parent_x; |
331 | y = -target_y; |
286 | y = -parent_y; |
332 | } |
287 | } |
333 | else |
288 | else |
334 | { |
289 | { |
335 | x = make_align_position (h_align, target_width, w); |
290 | x = make_align_position (image.h_align, parent_width, w); |
336 | y = make_align_position (v_align, target_height, h); |
291 | y = make_align_position (image.v_align, parent_height, h); |
337 | } |
|
|
338 | |
|
|
339 | if (!(bg_flags & BG_TILE) |
|
|
340 | || h_scale || v_scale |
|
|
341 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
|
|
342 | || image_width > target_width || image_height > target_height) |
|
|
343 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
344 | else |
|
|
345 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
346 | } |
|
|
347 | |
|
|
348 | # ifdef HAVE_PIXBUF |
|
|
349 | bool |
|
|
350 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
351 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
352 | unsigned int width, unsigned int height) |
|
|
353 | { |
|
|
354 | XImage *ximage; |
|
|
355 | char *data, *line; |
|
|
356 | int bytes_per_pixel; |
|
|
357 | int width_r, width_g, width_b; |
|
|
358 | int sh_r, sh_g, sh_b; |
|
|
359 | int rowstride; |
|
|
360 | int channels; |
|
|
361 | unsigned char *row; |
|
|
362 | |
|
|
363 | if (visual->c_class != TrueColor) |
|
|
364 | return false; |
|
|
365 | |
|
|
366 | if (depth == 24 || depth == 32) |
|
|
367 | bytes_per_pixel = 4; |
|
|
368 | else if (depth == 15 || depth == 16) |
|
|
369 | bytes_per_pixel = 2; |
|
|
370 | else |
|
|
371 | return false; |
|
|
372 | |
|
|
373 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
374 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
375 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
376 | |
|
|
377 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
378 | return false; |
|
|
379 | |
|
|
380 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
381 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
382 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
383 | |
|
|
384 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
385 | return false; |
|
|
386 | |
|
|
387 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
388 | if (!data) |
|
|
389 | return false; |
|
|
390 | |
|
|
391 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
392 | width, height, bytes_per_pixel * 8, 0); |
|
|
393 | if (!ximage) |
|
|
394 | { |
292 | } |
395 | free (data); |
|
|
396 | return false; |
|
|
397 | } |
|
|
398 | |
|
|
399 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
400 | |
|
|
401 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
402 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
403 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
404 | line = data; |
|
|
405 | |
|
|
406 | for (int y = 0; y < height; y++) |
|
|
407 | { |
|
|
408 | for (int x = 0; x < width; x++) |
|
|
409 | { |
|
|
410 | unsigned char *pixel = row + x * channels; |
|
|
411 | uint32_t value; |
|
|
412 | |
|
|
413 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
414 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
415 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
416 | |
|
|
417 | if (bytes_per_pixel == 4) |
|
|
418 | ((uint32_t *)line)[x] = value; |
|
|
419 | else |
|
|
420 | ((uint16_t *)line)[x] = value; |
|
|
421 | } |
|
|
422 | |
|
|
423 | row += rowstride; |
|
|
424 | line += ximage->bytes_per_line; |
|
|
425 | } |
|
|
426 | |
|
|
427 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
428 | XDestroyImage (ximage); |
|
|
429 | return true; |
|
|
430 | } |
293 | } |
431 | |
294 | |
432 | bool |
295 | bool |
433 | rxvt_term::render_image (bool transparent) |
296 | rxvt_term::render_image (rxvt_image &image) |
434 | { |
297 | { |
435 | if (!pixbuf) |
|
|
436 | return false; |
|
|
437 | |
|
|
438 | if (transparent |
|
|
439 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
440 | return false; |
|
|
441 | |
|
|
442 | GdkPixbuf *result; |
|
|
443 | |
|
|
444 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
445 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
446 | |
|
|
447 | int target_width = szHint.width; |
298 | int parent_width = szHint.width; |
448 | int target_height = szHint.height; |
299 | int parent_height = szHint.height; |
449 | int new_pmap_width = target_width; |
|
|
450 | int new_pmap_height = target_height; |
|
|
451 | |
300 | |
452 | int x = 0; |
301 | int x = 0; |
453 | int y = 0; |
302 | int y = 0; |
454 | int w = 0; |
303 | int w = 0; |
455 | int h = 0; |
304 | int h = 0; |
456 | |
305 | |
457 | get_image_geometry (image_width, image_height, w, h, x, y); |
306 | get_image_geometry (image, w, h, x, y); |
458 | |
307 | |
459 | if (!(bg_flags & BG_ROOT_ALIGN) |
308 | if (!(image.flags & IM_ROOT_ALIGN) |
460 | && (x >= target_width |
309 | && (x >= parent_width |
461 | || y >= target_height |
310 | || y >= parent_height |
462 | || x + w <= 0 |
311 | || x + w <= 0 |
463 | || y + h <= 0)) |
312 | || y + h <= 0)) |
464 | return false; |
313 | return false; |
465 | |
314 | |
466 | result = pixbuf; |
315 | rxvt_img *img = image.img->scale (w, h); |
467 | |
316 | |
468 | if (w != image_width |
317 | if (image.flags & IM_TILE) |
469 | || h != image_height) |
318 | img->repeat_mode (RepeatNormal); |
470 | { |
|
|
471 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
472 | w, h, |
|
|
473 | GDK_INTERP_BILINEAR); |
|
|
474 | } |
|
|
475 | |
|
|
476 | if (!result) |
|
|
477 | return false; |
|
|
478 | |
|
|
479 | bool ret = false; |
|
|
480 | |
|
|
481 | XGCValues gcv; |
|
|
482 | GC gc; |
|
|
483 | Pixmap root_pmap; |
|
|
484 | |
|
|
485 | image_width = gdk_pixbuf_get_width (result); |
|
|
486 | image_height = gdk_pixbuf_get_height (result); |
|
|
487 | |
|
|
488 | if (transparent) |
|
|
489 | { |
|
|
490 | root_pmap = bg_pixmap; |
|
|
491 | bg_pixmap = None; |
|
|
492 | } |
|
|
493 | else |
319 | else |
494 | { |
320 | img->repeat_mode (RepeatNone); |
|
|
321 | img->sub_rect (-x, -y, parent_width, parent_height)->replace (img); |
|
|
322 | |
495 | if (bg_flags & BG_TILE) |
323 | if (bg_flags & BG_IS_VALID) |
496 | { |
|
|
497 | new_pmap_width = min (image_width, target_width); |
|
|
498 | new_pmap_height = min (image_height, target_height); |
|
|
499 | } |
|
|
500 | } |
324 | { |
501 | |
325 | double factor = image.alpha * 1. / 0xffff; |
502 | if (bg_pixmap == None |
326 | bg_img->blend (img, factor)->replace (img); |
503 | || bg_pmap_width != new_pmap_width |
|
|
504 | || bg_pmap_height != new_pmap_height) |
|
|
505 | { |
327 | } |
506 | if (bg_pixmap) |
|
|
507 | XFreePixmap (dpy, bg_pixmap); |
|
|
508 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
509 | bg_pmap_width = new_pmap_width; |
|
|
510 | bg_pmap_height = new_pmap_height; |
|
|
511 | } |
|
|
512 | |
328 | |
513 | gcv.foreground = pix_colors[Color_bg]; |
|
|
514 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
515 | |
|
|
516 | if (gc) |
|
|
517 | { |
|
|
518 | if (bg_flags & BG_TILE) |
|
|
519 | { |
|
|
520 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
|
|
521 | pixbuf_to_pixmap (result, tile, gc, |
|
|
522 | 0, 0, |
|
|
523 | 0, 0, |
|
|
524 | image_width, image_height); |
|
|
525 | |
|
|
526 | gcv.tile = tile; |
|
|
527 | gcv.fill_style = FillTiled; |
|
|
528 | gcv.ts_x_origin = x; |
|
|
529 | gcv.ts_y_origin = y; |
|
|
530 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
531 | |
|
|
532 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
533 | XFreePixmap (dpy, tile); |
|
|
534 | } |
|
|
535 | else |
|
|
536 | { |
|
|
537 | int src_x, src_y, dst_x, dst_y; |
|
|
538 | int dst_width, dst_height; |
|
|
539 | |
|
|
540 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
541 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
542 | |
|
|
543 | if (dst_x > 0 || dst_y > 0 |
|
|
544 | || dst_x + dst_width < new_pmap_width |
|
|
545 | || dst_y + dst_height < new_pmap_height) |
|
|
546 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
547 | |
|
|
548 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
549 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
|
|
550 | src_x, src_y, |
|
|
551 | dst_x, dst_y, |
|
|
552 | dst_width, dst_height); |
|
|
553 | } |
|
|
554 | |
|
|
555 | #if XRENDER |
|
|
556 | if (transparent) |
|
|
557 | { |
|
|
558 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
329 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
330 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
559 | |
331 | |
560 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
332 | delete bg_img; |
|
|
333 | bg_img = img; |
561 | |
334 | |
562 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
|
|
563 | |
|
|
564 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
|
|
565 | |
|
|
566 | XRenderColor mask_c; |
|
|
567 | |
|
|
568 | mask_c.alpha = 0x8000; |
|
|
569 | mask_c.red = |
|
|
570 | mask_c.green = |
|
|
571 | mask_c.blue = 0; |
|
|
572 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
573 | |
|
|
574 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
575 | |
|
|
576 | XRenderFreePicture (dpy, src); |
|
|
577 | XRenderFreePicture (dpy, dst); |
|
|
578 | XRenderFreePicture (dpy, mask); |
|
|
579 | } |
|
|
580 | #endif |
|
|
581 | |
|
|
582 | XFreeGC (dpy, gc); |
|
|
583 | |
|
|
584 | ret = true; |
|
|
585 | } |
|
|
586 | |
|
|
587 | if (result != pixbuf) |
|
|
588 | g_object_unref (result); |
|
|
589 | |
|
|
590 | if (transparent) |
|
|
591 | XFreePixmap (dpy, root_pmap); |
|
|
592 | |
|
|
593 | return ret; |
335 | return true; |
594 | } |
336 | } |
595 | # endif /* HAVE_PIXBUF */ |
|
|
596 | |
337 | |
597 | bool |
338 | rxvt_image::rxvt_image () |
598 | rxvt_term::bg_set_file (const char *file) |
339 | { |
|
|
340 | alpha = 0xffff; |
|
|
341 | flags = 0; |
|
|
342 | h_scale = |
|
|
343 | v_scale = defaultScale; |
|
|
344 | h_align = |
|
|
345 | v_align = defaultAlign; |
|
|
346 | |
|
|
347 | img = 0; |
|
|
348 | } |
|
|
349 | |
|
|
350 | void |
|
|
351 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
599 | { |
352 | { |
600 | if (!file || !*file) |
353 | if (!file || !*file) |
601 | return false; |
354 | return; |
602 | |
355 | |
603 | bool ret = false; |
|
|
604 | const char *p = strchr (file, ';'); |
356 | const char *p = strchr (file, ';'); |
605 | |
357 | |
606 | if (p) |
358 | if (p) |
607 | { |
359 | { |
608 | size_t len = p - file; |
360 | size_t len = p - file; |
… | |
… | |
610 | memcpy (f, file, len); |
362 | memcpy (f, file, len); |
611 | f[len] = '\0'; |
363 | f[len] = '\0'; |
612 | file = f; |
364 | file = f; |
613 | } |
365 | } |
614 | |
366 | |
615 | # ifdef HAVE_PIXBUF |
367 | set_file (s, file); |
616 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
368 | alpha = 0x8000; |
617 | if (image) |
369 | set_geometry (p ? p + 1 : ""); |
618 | { |
370 | } |
619 | if (pixbuf) |
|
|
620 | g_object_unref (pixbuf); |
|
|
621 | pixbuf = image; |
|
|
622 | bg_flags |= BG_IS_FROM_FILE; |
|
|
623 | ret = true; |
|
|
624 | } |
|
|
625 | # endif |
|
|
626 | |
371 | |
627 | if (ret) |
372 | void |
628 | { |
373 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
629 | if (p) |
374 | { |
630 | bg_set_geometry (p + 1); |
375 | rxvt_img *img2 = rxvt_img::new_from_file (s, file); |
631 | else |
376 | delete img; |
632 | bg_set_default_geometry (); |
377 | img = img2; |
633 | } |
|
|
634 | |
|
|
635 | return ret; |
|
|
636 | } |
378 | } |
637 | |
379 | |
638 | # endif /* BG_IMAGE_FROM_FILE */ |
380 | # endif /* BG_IMAGE_FROM_FILE */ |
639 | |
381 | |
640 | # ifdef ENABLE_TRANSPARENCY |
|
|
641 | bool |
382 | bool |
642 | rxvt_term::bg_set_transparent () |
383 | image_effects::set_blur (const char *geom) |
643 | { |
|
|
644 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
|
|
645 | { |
|
|
646 | bg_flags |= BG_IS_TRANSPARENT; |
|
|
647 | return true; |
|
|
648 | } |
|
|
649 | |
|
|
650 | return false; |
|
|
651 | } |
|
|
652 | |
|
|
653 | bool |
|
|
654 | rxvt_term::bg_set_blur (const char *geom) |
|
|
655 | { |
384 | { |
656 | bool changed = false; |
385 | bool changed = false; |
657 | unsigned int hr, vr; |
386 | unsigned int hr, vr; |
658 | int junk; |
387 | int junk; |
659 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
388 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
676 | { |
405 | { |
677 | changed = true; |
406 | changed = true; |
678 | v_blurRadius = vr; |
407 | v_blurRadius = vr; |
679 | } |
408 | } |
680 | |
409 | |
681 | if (h_blurRadius && v_blurRadius) |
|
|
682 | bg_flags |= BG_NEEDS_BLUR; |
|
|
683 | else |
|
|
684 | bg_flags &= ~BG_NEEDS_BLUR; |
|
|
685 | |
|
|
686 | return changed; |
410 | return changed; |
687 | } |
411 | } |
688 | |
412 | |
689 | void |
|
|
690 | rxvt_term::set_tint_shade_flags () |
|
|
691 | { |
|
|
692 | if (shade != 100 || (bg_flags & BG_TINT_SET)) |
|
|
693 | bg_flags |= BG_NEEDS_TINT; |
|
|
694 | else |
|
|
695 | bg_flags &= ~BG_NEEDS_TINT; |
|
|
696 | } |
|
|
697 | |
|
|
698 | bool |
413 | bool |
699 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
414 | image_effects::set_tint (const rxvt_color &new_tint) |
700 | { |
415 | { |
701 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
416 | if (!tint_set || tint != new_tint) |
702 | { |
417 | { |
703 | tint = new_tint; |
418 | tint = new_tint; |
704 | bg_flags |= BG_TINT_SET; |
419 | tint_set = true; |
705 | |
420 | |
706 | rgba c; |
|
|
707 | tint.get (c); |
|
|
708 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
|
|
709 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
710 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
711 | bg_flags |= BG_TINT_BITAND; |
|
|
712 | else |
|
|
713 | bg_flags &= ~BG_TINT_BITAND; |
|
|
714 | |
|
|
715 | set_tint_shade_flags (); |
|
|
716 | return true; |
421 | return true; |
717 | } |
422 | } |
718 | |
423 | |
719 | return false; |
424 | return false; |
720 | } |
425 | } |
721 | |
426 | |
722 | bool |
427 | bool |
723 | rxvt_term::bg_set_shade (const char *shade_str) |
428 | image_effects::set_shade (const char *shade_str) |
724 | { |
429 | { |
725 | int new_shade = atoi (shade_str); |
430 | int new_shade = atoi (shade_str); |
726 | |
431 | |
727 | clamp_it (new_shade, -100, 200); |
432 | clamp_it (new_shade, -100, 200); |
728 | if (new_shade < 0) |
433 | if (new_shade < 0) |
729 | new_shade = 200 - (100 + new_shade); |
434 | new_shade = 200 - (100 + new_shade); |
730 | |
435 | |
731 | if (new_shade != shade) |
436 | if (new_shade != shade) |
732 | { |
437 | { |
733 | shade = new_shade; |
438 | shade = new_shade; |
734 | set_tint_shade_flags (); |
|
|
735 | return true; |
439 | return true; |
736 | } |
440 | } |
737 | |
441 | |
738 | return false; |
442 | return false; |
739 | } |
443 | } |
740 | |
444 | |
741 | #if XRENDER |
445 | # if ENABLE_TRANSPARENCY |
742 | static void |
|
|
743 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
744 | { |
|
|
745 | double sigma = radius / 2.0; |
|
|
746 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
747 | double sum = 0.0; |
|
|
748 | |
|
|
749 | for (int i = 0; i < width; i++) |
|
|
750 | { |
|
|
751 | double x = i - width / 2; |
|
|
752 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
753 | sum += kernel[i]; |
|
|
754 | } |
|
|
755 | |
|
|
756 | params[0] = XDoubleToFixed (width); |
|
|
757 | params[1] = XDoubleToFixed (1); |
|
|
758 | |
|
|
759 | for (int i = 0; i < width; i++) |
|
|
760 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
761 | } |
|
|
762 | #endif |
|
|
763 | |
|
|
764 | bool |
|
|
765 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth) |
|
|
766 | { |
|
|
767 | bool ret = false; |
|
|
768 | #if XRENDER |
|
|
769 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
770 | return false; |
|
|
771 | |
|
|
772 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
773 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
774 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
775 | |
|
|
776 | XRenderPictureAttributes pa; |
|
|
777 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
778 | |
|
|
779 | pa.repeat = RepeatPad; |
|
|
780 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
781 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
|
|
782 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
783 | XFreePixmap (dpy, tmp); |
|
|
784 | |
|
|
785 | if (kernel && params) |
|
|
786 | { |
|
|
787 | size = h_blurRadius * 2 + 1; |
|
|
788 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
789 | |
|
|
790 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
791 | XRenderComposite (dpy, |
|
|
792 | PictOpSrc, |
|
|
793 | src, |
|
|
794 | None, |
|
|
795 | dst, |
|
|
796 | 0, 0, |
|
|
797 | 0, 0, |
|
|
798 | 0, 0, |
|
|
799 | width, height); |
|
|
800 | |
|
|
801 | ::swap (src, dst); |
|
|
802 | |
|
|
803 | size = v_blurRadius * 2 + 1; |
|
|
804 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
805 | ::swap (params[0], params[1]); |
|
|
806 | |
|
|
807 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
808 | XRenderComposite (dpy, |
|
|
809 | PictOpSrc, |
|
|
810 | src, |
|
|
811 | None, |
|
|
812 | dst, |
|
|
813 | 0, 0, |
|
|
814 | 0, 0, |
|
|
815 | 0, 0, |
|
|
816 | width, height); |
|
|
817 | |
|
|
818 | ret = true; |
|
|
819 | } |
|
|
820 | |
|
|
821 | free (kernel); |
|
|
822 | free (params); |
|
|
823 | XRenderFreePicture (dpy, src); |
|
|
824 | XRenderFreePicture (dpy, dst); |
|
|
825 | #endif |
|
|
826 | return ret; |
|
|
827 | } |
|
|
828 | |
|
|
829 | bool |
|
|
830 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
831 | { |
|
|
832 | bool ret = false; |
|
|
833 | |
|
|
834 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
|
|
835 | { |
|
|
836 | XGCValues gcv; |
|
|
837 | GC gc; |
|
|
838 | |
|
|
839 | /* In this case we can tint image server-side getting significant |
|
|
840 | * performance improvements, as we eliminate XImage transfer |
|
|
841 | */ |
|
|
842 | gcv.foreground = Pixel (tint); |
|
|
843 | gcv.function = GXand; |
|
|
844 | gcv.fill_style = FillSolid; |
|
|
845 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
846 | if (gc) |
|
|
847 | { |
|
|
848 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
849 | ret = true; |
|
|
850 | XFreeGC (dpy, gc); |
|
|
851 | } |
|
|
852 | } |
|
|
853 | # if XRENDER |
|
|
854 | else if (bg_flags & BG_HAS_RENDER) |
|
|
855 | { |
|
|
856 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
857 | |
|
|
858 | if (bg_flags & BG_TINT_SET) |
|
|
859 | tint.get (c); |
|
|
860 | |
|
|
861 | if (shade <= 100) |
|
|
862 | { |
|
|
863 | c.r = c.r * shade / 100; |
|
|
864 | c.g = c.g * shade / 100; |
|
|
865 | c.b = c.b * shade / 100; |
|
|
866 | } |
|
|
867 | else |
|
|
868 | { |
|
|
869 | c.r = c.r * (200 - shade) / 100; |
|
|
870 | c.g = c.g * (200 - shade) / 100; |
|
|
871 | c.b = c.b * (200 - shade) / 100; |
|
|
872 | } |
|
|
873 | |
|
|
874 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
875 | |
|
|
876 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
877 | |
|
|
878 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
|
|
879 | |
|
|
880 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
|
|
881 | |
|
|
882 | XRenderColor mask_c; |
|
|
883 | |
|
|
884 | mask_c.alpha = 0xffff; |
|
|
885 | mask_c.red = |
|
|
886 | mask_c.green = |
|
|
887 | mask_c.blue = 0; |
|
|
888 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
889 | |
|
|
890 | mask_c.alpha = 0; |
|
|
891 | mask_c.red = 0xffff - c.r; |
|
|
892 | mask_c.green = 0xffff - c.g; |
|
|
893 | mask_c.blue = 0xffff - c.b; |
|
|
894 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
895 | |
|
|
896 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
897 | |
|
|
898 | if (shade > 100) |
|
|
899 | { |
|
|
900 | mask_c.alpha = 0; |
|
|
901 | mask_c.red = |
|
|
902 | mask_c.green = |
|
|
903 | mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
904 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
905 | |
|
|
906 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
907 | } |
|
|
908 | |
|
|
909 | ret = true; |
|
|
910 | |
|
|
911 | XRenderFreePicture (dpy, mask_pic); |
|
|
912 | XRenderFreePicture (dpy, overlay_pic); |
|
|
913 | XRenderFreePicture (dpy, back_pic); |
|
|
914 | } |
|
|
915 | # endif |
|
|
916 | |
|
|
917 | return ret; |
|
|
918 | } |
|
|
919 | |
|
|
920 | /* |
446 | /* |
921 | * Builds a pixmap of the same size as the terminal window that contains |
447 | * Builds a pixmap of the same size as the terminal window that contains |
922 | * the tiled portion of the root pixmap that is supposed to be covered by |
448 | * the tiled portion of the root pixmap that is supposed to be covered by |
923 | * our window. |
449 | * our window. |
924 | */ |
450 | */ |
925 | bool |
451 | bool |
926 | rxvt_term::make_transparency_pixmap () |
452 | rxvt_term::render_root_image () |
927 | { |
453 | { |
928 | bool ret = false; |
|
|
929 | |
|
|
930 | /* root dimensions may change from call to call - but Display structure should |
454 | /* root dimensions may change from call to call - but Display structure should |
931 | * be always up-to-date, so let's use it : |
455 | * be always up-to-date, so let's use it : |
932 | */ |
456 | */ |
933 | int screen = display->screen; |
457 | int screen = display->screen; |
934 | int root_depth = DefaultDepth (dpy, screen); |
|
|
935 | int root_width = DisplayWidth (dpy, screen); |
458 | int root_width = DisplayWidth (dpy, screen); |
936 | int root_height = DisplayHeight (dpy, screen); |
459 | int root_height = DisplayHeight (dpy, screen); |
937 | unsigned int root_pmap_width, root_pmap_height; |
|
|
938 | int window_width = szHint.width; |
460 | int parent_width = szHint.width; |
939 | int window_height = szHint.height; |
461 | int parent_height = szHint.height; |
940 | int sx, sy; |
462 | int sx, sy; |
941 | XGCValues gcv; |
|
|
942 | GC gc; |
|
|
943 | |
463 | |
944 | sx = target_x; |
464 | sx = parent_x; |
945 | sy = target_y; |
465 | sy = parent_y; |
|
|
466 | |
|
|
467 | if (!root_img) |
|
|
468 | return false; |
946 | |
469 | |
947 | /* check if we are outside of the visible part of the virtual screen : */ |
470 | /* check if we are outside of the visible part of the virtual screen : */ |
948 | if (sx + window_width <= 0 || sy + window_height <= 0 |
471 | if (sx + parent_width <= 0 || sy + parent_height <= 0 |
949 | || sx >= root_width || sy >= root_height) |
472 | || sx >= root_width || sy >= root_height) |
950 | return 0; |
473 | return 0; |
951 | |
474 | |
952 | // validate root pixmap and get its size |
475 | while (sx < 0) sx += root_img->w; |
953 | if (root_pixmap != None) |
476 | while (sy < 0) sy += root_img->h; |
954 | { |
|
|
955 | Window wdummy; |
|
|
956 | int idummy; |
|
|
957 | unsigned int udummy; |
|
|
958 | |
477 | |
959 | allowedxerror = -1; |
478 | rxvt_img *img = root_img->sub_rect (sx, sy, parent_width, parent_height); |
960 | |
479 | |
961 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
480 | if (root_effects.need_blur ()) |
962 | root_pixmap = None; |
481 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
963 | |
482 | |
964 | allowedxerror = 0; |
483 | if (root_effects.need_tint ()) |
965 | } |
484 | tint_image (img, root_effects.tint, root_effects.tint_set, root_effects.shade); |
966 | |
485 | |
967 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
968 | |
|
|
969 | if (root_pixmap != None && root_depth != depth) |
|
|
970 | { |
|
|
971 | #if XRENDER |
|
|
972 | if (bg_flags & BG_HAS_RENDER) |
|
|
973 | { |
|
|
974 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
975 | |
|
|
976 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
977 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
|
|
978 | |
|
|
979 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
486 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
980 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
487 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
981 | |
488 | |
982 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
489 | delete bg_img; |
|
|
490 | bg_img = img; |
983 | |
491 | |
984 | XRenderFreePicture (dpy, src); |
|
|
985 | XRenderFreePicture (dpy, dst); |
|
|
986 | } |
|
|
987 | else |
|
|
988 | #endif |
|
|
989 | recoded_root_pmap = None; |
|
|
990 | } |
|
|
991 | |
|
|
992 | if (recoded_root_pmap == None) |
|
|
993 | return 0; |
|
|
994 | |
|
|
995 | if (bg_pixmap == None |
|
|
996 | || bg_pmap_width != window_width |
|
|
997 | || bg_pmap_height != window_height) |
|
|
998 | { |
|
|
999 | if (bg_pixmap) |
|
|
1000 | XFreePixmap (dpy, bg_pixmap); |
|
|
1001 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
1002 | bg_pmap_width = window_width; |
|
|
1003 | bg_pmap_height = window_height; |
|
|
1004 | } |
|
|
1005 | |
|
|
1006 | /* straightforward pixmap copy */ |
|
|
1007 | while (sx < 0) sx += root_pmap_width; |
|
|
1008 | while (sy < 0) sy += root_pmap_height; |
|
|
1009 | |
|
|
1010 | gcv.tile = recoded_root_pmap; |
|
|
1011 | gcv.fill_style = FillTiled; |
|
|
1012 | gcv.ts_x_origin = -sx; |
|
|
1013 | gcv.ts_y_origin = -sy; |
|
|
1014 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1015 | |
|
|
1016 | if (gc) |
|
|
1017 | { |
|
|
1018 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1019 | ret = true; |
|
|
1020 | unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS; |
|
|
1021 | |
|
|
1022 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1023 | { |
|
|
1024 | if (bg_flags & BG_NEEDS_BLUR) |
|
|
1025 | { |
|
|
1026 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
|
|
1027 | tr_flags &= ~BG_NEEDS_BLUR; |
|
|
1028 | } |
|
|
1029 | if (bg_flags & BG_NEEDS_TINT) |
|
|
1030 | { |
|
|
1031 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1032 | tr_flags &= ~BG_NEEDS_TINT; |
|
|
1033 | } |
|
|
1034 | if (tr_flags & BG_NEEDS_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 (DefaultVisual (dpy, display->screen), 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 | |
|
|
1048 | XFreeGC (dpy, gc); |
|
|
1049 | } |
|
|
1050 | |
|
|
1051 | if (recoded_root_pmap != root_pixmap) |
|
|
1052 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1053 | |
|
|
1054 | return ret; |
492 | return true; |
1055 | } |
493 | } |
1056 | |
494 | |
1057 | void |
495 | void |
1058 | rxvt_term::bg_set_root_pixmap () |
496 | rxvt_term::bg_set_root_pixmap () |
1059 | { |
497 | { |
1060 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
498 | delete root_img; |
1061 | if (new_root_pixmap == None) |
499 | root_img = rxvt_img::new_from_root (this); |
1062 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1063 | |
|
|
1064 | root_pixmap = new_root_pixmap; |
|
|
1065 | } |
500 | } |
1066 | # endif /* ENABLE_TRANSPARENCY */ |
501 | # endif /* ENABLE_TRANSPARENCY */ |
1067 | |
502 | |
1068 | bool |
503 | void |
1069 | rxvt_term::bg_render () |
504 | rxvt_term::bg_render () |
1070 | { |
505 | { |
1071 | bool transparent = false; |
506 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
507 | return; |
1072 | |
508 | |
1073 | bg_invalidate (); |
509 | bg_invalidate (); |
1074 | # ifdef ENABLE_TRANSPARENCY |
510 | # if ENABLE_TRANSPARENCY |
1075 | if (bg_flags & BG_IS_TRANSPARENT) |
511 | if (bg_flags & BG_IS_TRANSPARENT) |
1076 | { |
512 | { |
1077 | /* we need to re-generate transparency pixmap in that case ! */ |
513 | /* we need to re-generate transparency pixmap in that case ! */ |
1078 | transparent = make_transparency_pixmap (); |
514 | if (render_root_image ()) |
1079 | if (transparent) |
|
|
1080 | bg_flags |= BG_IS_VALID; |
515 | bg_flags |= BG_IS_VALID; |
1081 | } |
516 | } |
1082 | # endif |
517 | # endif |
1083 | |
518 | |
1084 | # ifdef BG_IMAGE_FROM_FILE |
519 | # if BG_IMAGE_FROM_FILE |
1085 | if (bg_flags & BG_IS_FROM_FILE) |
520 | if (fimage.img) |
1086 | { |
521 | { |
1087 | if (render_image (transparent)) |
522 | if (render_image (fimage)) |
1088 | bg_flags |= BG_IS_VALID; |
523 | bg_flags |= BG_IS_VALID; |
1089 | } |
524 | } |
1090 | # endif |
525 | # endif |
1091 | |
526 | |
1092 | if (!(bg_flags & BG_IS_VALID)) |
527 | if (!(bg_flags & BG_IS_VALID)) |
1093 | { |
528 | { |
1094 | if (bg_pixmap != None) |
529 | delete bg_img; |
1095 | { |
530 | bg_img = 0; |
1096 | XFreePixmap (dpy, bg_pixmap); |
|
|
1097 | bg_pixmap = None; |
|
|
1098 | } |
|
|
1099 | } |
531 | } |
1100 | |
532 | |
1101 | scr_recolour (false); |
533 | scr_recolour (false); |
1102 | bg_flags |= BG_NEEDS_REFRESH; |
534 | bg_flags |= BG_NEEDS_REFRESH; |
1103 | |
535 | |
1104 | bg_valid_since = ev::now (); |
536 | bg_valid_since = ev::now (); |
1105 | |
|
|
1106 | return true; |
|
|
1107 | } |
537 | } |
1108 | |
538 | |
1109 | void |
539 | void |
1110 | rxvt_term::bg_init () |
540 | rxvt_term::bg_init () |
1111 | { |
541 | { |
1112 | #ifdef ENABLE_TRANSPARENCY |
542 | #if BG_IMAGE_FROM_FILE |
1113 | shade = 100; |
543 | if (rs[Rs_backgroundPixmap]) |
|
|
544 | { |
|
|
545 | fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]); |
|
|
546 | if (!bg_window_position_sensitive ()) |
|
|
547 | update_background (); |
|
|
548 | } |
1114 | #endif |
549 | #endif |
1115 | |
|
|
1116 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
|
|
1117 | #if XRENDER |
|
|
1118 | int major, minor; |
|
|
1119 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1120 | bg_flags |= BG_HAS_RENDER; |
|
|
1121 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1122 | if (filters) |
|
|
1123 | { |
|
|
1124 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1125 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1126 | bg_flags |= BG_HAS_RENDER_CONV; |
|
|
1127 | |
|
|
1128 | XFree (filters); |
|
|
1129 | } |
|
|
1130 | #endif |
|
|
1131 | } |
550 | } |
1132 | |
551 | |
1133 | #endif /* HAVE_BG_PIXMAP */ |
|
|
1134 | |
|
|
1135 | #ifdef ENABLE_TRANSPARENCY |
|
|
1136 | /* based on code from aterm-0.4.2 */ |
|
|
1137 | |
|
|
1138 | static inline void |
|
|
1139 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1140 | { |
|
|
1141 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1142 | { |
|
|
1143 | uint32_t tmp; |
|
|
1144 | tmp = i * high; |
|
|
1145 | tmp += (mask >> sh) * low; |
|
|
1146 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1147 | } |
|
|
1148 | } |
|
|
1149 | |
|
|
1150 | void |
552 | void |
1151 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
553 | rxvt_term::tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade) |
1152 | { |
554 | { |
1153 | int sh_r, sh_g, sh_b; |
|
|
1154 | uint32_t mask_r, mask_g, mask_b; |
|
|
1155 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1156 | unsigned short low; |
|
|
1157 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1158 | |
|
|
1159 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1160 | |
|
|
1161 | /* for convenience */ |
|
|
1162 | mask_r = visual->red_mask; |
|
|
1163 | mask_g = visual->green_mask; |
|
|
1164 | mask_b = visual->blue_mask; |
|
|
1165 | |
|
|
1166 | /* boring lookup table pre-initialization */ |
|
|
1167 | switch (ximage->depth) |
|
|
1168 | { |
|
|
1169 | case 15: |
|
|
1170 | if ((mask_r != 0x7c00) || |
|
|
1171 | (mask_g != 0x03e0) || |
|
|
1172 | (mask_b != 0x001f)) |
|
|
1173 | return; |
|
|
1174 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
|
|
1175 | lookup_r = lookup; |
|
|
1176 | lookup_g = lookup+32; |
|
|
1177 | lookup_b = lookup+32+32; |
|
|
1178 | sh_r = 10; |
|
|
1179 | sh_g = 5; |
|
|
1180 | sh_b = 0; |
|
|
1181 | break; |
|
|
1182 | case 16: |
|
|
1183 | if ((mask_r != 0xf800) || |
|
|
1184 | (mask_g != 0x07e0) || |
|
|
1185 | (mask_b != 0x001f)) |
|
|
1186 | return; |
|
|
1187 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1188 | lookup_r = lookup; |
|
|
1189 | lookup_g = lookup+32; |
|
|
1190 | lookup_b = lookup+32+64; |
|
|
1191 | sh_r = 11; |
|
|
1192 | sh_g = 5; |
|
|
1193 | sh_b = 0; |
|
|
1194 | break; |
|
|
1195 | case 24: |
|
|
1196 | if ((mask_r != 0xff0000) || |
|
|
1197 | (mask_g != 0x00ff00) || |
|
|
1198 | (mask_b != 0x0000ff)) |
|
|
1199 | return; |
|
|
1200 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1201 | lookup_r = lookup; |
|
|
1202 | lookup_g = lookup+256; |
|
|
1203 | lookup_b = lookup+256+256; |
|
|
1204 | sh_r = 16; |
|
|
1205 | sh_g = 8; |
|
|
1206 | sh_b = 0; |
|
|
1207 | break; |
|
|
1208 | case 32: |
|
|
1209 | if ((mask_r != 0xff0000) || |
|
|
1210 | (mask_g != 0x00ff00) || |
|
|
1211 | (mask_b != 0x0000ff)) |
|
|
1212 | return; |
|
|
1213 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1214 | lookup_r = lookup; |
|
|
1215 | lookup_g = lookup+256; |
|
|
1216 | lookup_b = lookup+256+256; |
|
|
1217 | sh_r = 16; |
|
|
1218 | sh_g = 8; |
|
|
1219 | sh_b = 0; |
|
|
1220 | break; |
|
|
1221 | default: |
|
|
1222 | return; /* we do not support this color depth */ |
|
|
1223 | } |
|
|
1224 | |
|
|
1225 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
555 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1226 | |
556 | |
1227 | if (bg_flags & BG_TINT_SET) |
557 | if (tint_set) |
1228 | tint.get (c); |
558 | tint.get (c); |
1229 | |
559 | |
1230 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1231 | if (shade > 100) |
560 | if (shade > 100) |
1232 | { |
561 | { |
1233 | c.r = c.r * (200 - shade) / 100; |
562 | c.r = c.r * (200 - shade) / 100; |
1234 | c.g = c.g * (200 - shade) / 100; |
563 | c.g = c.g * (200 - shade) / 100; |
1235 | c.b = c.b * (200 - shade) / 100; |
564 | c.b = c.b * (200 - shade) / 100; |
1236 | |
|
|
1237 | low = 0xffff * (shade - 100) / 100; |
|
|
1238 | } |
565 | } |
1239 | else |
566 | else |
1240 | { |
567 | { |
1241 | c.r = c.r * shade / 100; |
568 | c.r = c.r * shade / 100; |
1242 | c.g = c.g * shade / 100; |
569 | c.g = c.g * shade / 100; |
1243 | c.b = c.b * shade / 100; |
570 | c.b = c.b * shade / 100; |
1244 | |
|
|
1245 | low = 0; |
|
|
1246 | } |
|
|
1247 | |
|
|
1248 | /* fill our lookup tables */ |
|
|
1249 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
|
|
1250 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
|
|
1251 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
|
|
1252 | |
|
|
1253 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1254 | if (ximage->bits_per_pixel == 32 |
|
|
1255 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1256 | && ximage->byte_order == host_byte_order) |
|
|
1257 | { |
571 | } |
1258 | uint32_t *p1, *pf, *p, *pl; |
|
|
1259 | p1 = (uint32_t *) ximage->data; |
|
|
1260 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1261 | |
572 | |
1262 | while (p1 < pf) |
573 | img->contrast (c.r, c.g, c.b, c.a); |
1263 | { |
574 | |
1264 | p = p1; |
575 | if (shade > 100) |
1265 | pl = p1 + ximage->width; |
|
|
1266 | for (; p < pl; p++) |
|
|
1267 | { |
|
|
1268 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
|
|
1269 | lookup_g[(*p & 0x00ff00) >> 8] | |
|
|
1270 | lookup_b[(*p & 0x0000ff)] | |
|
|
1271 | (*p & 0xff000000); |
|
|
1272 | } |
|
|
1273 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
|
|
1274 | } |
|
|
1275 | } |
576 | { |
1276 | else |
577 | c.a = 0xffff; |
|
|
578 | c.r = |
|
|
579 | c.g = |
|
|
580 | c.b = 0xffff * (shade - 100) / 100; |
|
|
581 | img->brightness (c.r, c.g, c.b, c.a); |
1277 | { |
582 | } |
1278 | for (int y = 0; y < ximage->height; y++) |
|
|
1279 | for (int x = 0; x < ximage->width; x++) |
|
|
1280 | { |
|
|
1281 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1282 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1283 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1284 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1285 | XPutPixel (ximage, x, y, pixel); |
|
|
1286 | } |
|
|
1287 | } |
|
|
1288 | |
|
|
1289 | free (lookup); |
|
|
1290 | } |
583 | } |
1291 | #endif /* ENABLE_TRANSPARENCY */ |
584 | |
|
|
585 | #endif /* HAVE_BG_PIXMAP */ |