1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: background.C - former xpm.C |
2 | * File: background.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 <schmorp@schmorp.de> |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
8 | * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it> |
9 | * |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
13 | * (at your option) any later version. |
… | |
… | |
20 | * You should have received a copy of the GNU General Public License |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
24 | |
24 | |
25 | #include <cmath> |
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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 | /* |
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38 | * Pixmap geometry string interpretation : |
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39 | * Each geometry string contains zero or one scale/position |
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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 | */ |
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52 | |
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53 | #ifdef HAVE_BG_PIXMAP |
28 | #ifdef HAVE_BG_PIXMAP |
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29 | |
54 | void |
30 | void |
55 | rxvt_term::bg_destroy () |
31 | rxvt_term::bg_destroy () |
56 | { |
32 | { |
57 | #ifdef HAVE_AFTERIMAGE |
33 | # if BG_IMAGE_FROM_ROOT |
58 | if (original_asim) |
34 | delete root_img; |
59 | safe_asimage_destroy (original_asim); |
35 | root_img = 0; |
60 | if (asv) |
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61 | destroy_asvisual (asv, 0); |
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62 | if (asimman) |
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63 | destroy_image_manager (asimman, 0); |
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64 | #endif |
36 | # endif |
65 | |
37 | |
66 | #ifdef HAVE_PIXBUF |
38 | # if BG_IMAGE_FROM_FILE |
67 | if (pixbuf) |
39 | fimage.destroy (); |
68 | g_object_unref (pixbuf); |
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69 | #endif |
40 | # endif |
70 | |
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71 | if (bg_pixmap) |
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72 | XFreePixmap (dpy, bg_pixmap); |
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73 | } |
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74 | |
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75 | bool |
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76 | rxvt_term::bg_set_position (int x, int y) |
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77 | { |
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78 | |
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79 | if (target_x != x |
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80 | || target_y != y) |
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81 | { |
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82 | target_x = x; |
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83 | target_y = y; |
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84 | return true; |
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85 | } |
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86 | return false; |
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87 | } |
41 | } |
88 | |
42 | |
89 | bool |
43 | bool |
90 | rxvt_term::bg_window_size_sensitive () |
44 | rxvt_term::bg_window_size_sensitive () |
91 | { |
45 | { |
92 | # ifdef ENABLE_TRANSPARENCY |
46 | # if BG_IMAGE_FROM_ROOT |
93 | if (bg_flags & BG_IS_TRANSPARENT) |
47 | if (root_img) |
94 | return true; |
48 | return true; |
95 | # endif |
49 | # endif |
96 | |
50 | |
97 | # ifdef BG_IMAGE_FROM_FILE |
51 | # if BG_IMAGE_FROM_FILE |
98 | if (bg_flags & BG_IS_FROM_FILE) |
52 | if (fimage.img) |
99 | { |
53 | { |
100 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
54 | if ((fimage.flags & IM_IS_SIZE_SENSITIVE) |
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55 | || fimage.img->w > szHint.width |
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56 | || fimage.img->h > szHint.height) |
101 | return true; |
57 | return true; |
102 | } |
58 | } |
103 | # endif |
59 | # endif |
104 | |
60 | |
105 | return false; |
61 | return false; |
106 | } |
62 | } |
107 | |
63 | |
108 | bool |
64 | bool |
109 | rxvt_term::bg_window_position_sensitive () |
65 | rxvt_term::bg_window_position_sensitive () |
110 | { |
66 | { |
111 | # ifdef ENABLE_TRANSPARENCY |
67 | # if BG_IMAGE_FROM_ROOT |
112 | if (bg_flags & BG_IS_TRANSPARENT) |
68 | if (root_img) |
113 | return true; |
69 | return true; |
114 | # endif |
70 | # endif |
115 | |
71 | |
116 | # ifdef BG_IMAGE_FROM_FILE |
72 | # if BG_IMAGE_FROM_FILE |
117 | if (bg_flags & BG_IS_FROM_FILE) |
73 | if (fimage.img) |
118 | { |
74 | { |
119 | if (bg_flags & BG_ROOT_ALIGN) |
75 | if (fimage.flags & IM_ROOT_ALIGN) |
120 | return true; |
76 | return true; |
121 | } |
77 | } |
122 | # endif |
78 | # endif |
123 | |
79 | |
124 | return false; |
80 | return false; |
125 | } |
81 | } |
126 | |
82 | |
127 | # ifdef BG_IMAGE_FROM_FILE |
83 | # if BG_IMAGE_FROM_FILE |
128 | static inline bool |
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129 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
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130 | { |
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131 | if (geom_flags & flag) |
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132 | { |
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133 | if (new_value > 1000) |
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134 | new_value = 1000; |
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135 | if (new_value != scale) |
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136 | { |
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137 | scale = new_value; |
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138 | return true; |
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139 | } |
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140 | } |
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141 | return false; |
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142 | } |
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143 | |
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144 | static inline bool |
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145 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
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146 | { |
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147 | if (geom_flags & flag) |
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148 | { |
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149 | if (new_value < -100) |
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150 | new_value = -100; |
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151 | else if (new_value > 200) |
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152 | new_value = 200; |
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153 | if (new_value != align) |
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154 | { |
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155 | align = new_value; |
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156 | return true; |
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157 | } |
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158 | } |
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159 | return false; |
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160 | } |
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161 | |
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162 | static inline int |
84 | static inline int |
163 | make_align_position (int align, int window_size, int image_size) |
85 | make_align_position (int align, int window_size, int image_size) |
164 | { |
86 | { |
165 | int diff = window_size - image_size; |
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166 | int smaller = min (image_size, window_size); |
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167 | |
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168 | if (align >= 0 && align <= 100) |
87 | if (align >= 0 && align <= 100) |
169 | return diff * align / 100; |
88 | return lerp (0, window_size - image_size, align); |
170 | else if (align > 100 && align <= 200) |
89 | else if (align > 100) |
171 | return ((align - 100) * smaller / 100) + window_size - smaller; |
90 | return lerp (window_size - image_size, window_size, align - 100); |
172 | else if (align >= -100 && align < 0) |
91 | else |
173 | return ((align + 100) * smaller / 100) - image_size; |
92 | return lerp (-image_size, 0, align + 100); |
174 | return 0; |
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175 | } |
93 | } |
176 | |
94 | |
177 | static inline int |
95 | static void |
178 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
96 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
179 | { |
97 | { |
180 | int src_pos = 0; |
98 | if (!strcasecmp (style, "tiled")) |
181 | dst_pos = pos; |
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182 | dst_size = size; |
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183 | if (pos < 0) |
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184 | { |
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185 | src_pos = -pos; |
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186 | dst_pos = 0; |
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187 | dst_size += pos; |
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188 | } |
99 | { |
189 | |
100 | flags = IM_TILE; |
190 | if (dst_pos + dst_size > target_size) |
101 | w = h = noScale; |
191 | dst_size = target_size - dst_pos; |
102 | x = y = 0; |
192 | return src_pos; |
103 | } |
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104 | else if (!strcasecmp (style, "aspect-stretched")) |
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105 | { |
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106 | flags = IM_KEEP_ASPECT; |
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107 | w = h = windowScale; |
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108 | x = y = centerAlign; |
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109 | } |
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110 | else if (!strcasecmp (style, "stretched")) |
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111 | { |
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112 | flags = 0; |
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113 | w = h = windowScale; |
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114 | x = y = centerAlign; |
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115 | } |
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116 | else if (!strcasecmp (style, "centered")) |
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117 | { |
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118 | flags = 0; |
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119 | w = h = noScale; |
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120 | x = y = centerAlign; |
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121 | } |
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122 | else if (!strcasecmp (style, "root-tiled")) |
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123 | { |
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124 | flags = IM_TILE|IM_ROOT_ALIGN; |
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125 | w = h = noScale; |
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126 | x = y = 0; |
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127 | } |
193 | } |
128 | } |
194 | |
129 | |
195 | bool |
130 | bool |
196 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
131 | rxvt_image::set_geometry (const char *geom, bool update) |
197 | { |
132 | { |
198 | bool changed = false; |
133 | bool changed = false; |
199 | int geom_flags = 0; |
134 | int geom_flags = 0; |
200 | int x = 0, y = 0; |
135 | int x = h_align; |
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136 | int y = v_align; |
201 | unsigned int w = 0, h = 0; |
137 | unsigned int w = h_scale; |
202 | unsigned int n; |
138 | unsigned int h = v_scale; |
203 | unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); |
139 | uint8_t new_flags = 0; |
204 | const char *ops; |
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205 | |
140 | |
206 | if (geom == NULL) |
141 | if (geom == NULL) |
207 | return false; |
142 | return false; |
208 | |
143 | |
209 | char str[256]; |
144 | if (geom[0]) |
210 | |
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211 | ops = strchr (geom, ':'); |
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212 | if (ops == NULL) |
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213 | n = strlen (geom); |
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214 | else |
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215 | n = ops - geom; |
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216 | |
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217 | if (n >= sizeof (str)) |
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218 | return false; |
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219 | |
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220 | memcpy (str, geom, n); |
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221 | str[n] = '\0'; |
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222 | rxvt_strtrim (str); |
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223 | |
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224 | if (str[0]) |
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225 | { |
145 | { |
226 | /* we have geometry string - let's handle it prior to applying ops */ |
146 | char **arr = rxvt_strsplit (':', geom); |
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147 | |
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148 | for (int i = 0; arr[i]; i++) |
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149 | { |
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150 | if (!strncasecmp (arr[i], "style=", 6)) |
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151 | { |
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152 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
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153 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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154 | } |
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155 | else if (!strcasecmp (arr[i], "op=tile")) |
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156 | new_flags |= IM_TILE; |
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157 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
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158 | new_flags |= IM_KEEP_ASPECT; |
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159 | else if (!strcasecmp (arr[i], "op=root-align")) |
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160 | new_flags |= IM_ROOT_ALIGN; |
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161 | |
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162 | // deprecated |
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163 | else if (!strcasecmp (arr[i], "tile")) |
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164 | { |
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165 | new_flags |= IM_TILE; |
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166 | w = h = noScale; |
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167 | geom_flags |= WidthValue|HeightValue; |
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168 | } |
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169 | else if (!strcasecmp (arr[i], "propscale")) |
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170 | { |
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171 | new_flags |= IM_KEEP_ASPECT; |
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172 | w = h = windowScale; |
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173 | geom_flags |= WidthValue|HeightValue; |
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174 | } |
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175 | else if (!strcasecmp (arr[i], "hscale")) |
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176 | { |
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177 | new_flags |= IM_TILE; |
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178 | w = windowScale; |
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179 | h = noScale; |
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180 | geom_flags |= WidthValue|HeightValue; |
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181 | } |
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182 | else if (!strcasecmp (arr[i], "vscale")) |
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183 | { |
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184 | new_flags |= IM_TILE; |
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185 | h = windowScale; |
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186 | w = noScale; |
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187 | geom_flags |= WidthValue|HeightValue; |
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188 | } |
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189 | else if (!strcasecmp (arr[i], "scale")) |
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190 | { |
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191 | w = h = windowScale; |
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192 | geom_flags |= WidthValue|HeightValue; |
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193 | } |
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194 | else if (!strcasecmp (arr[i], "auto")) |
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195 | { |
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196 | w = h = windowScale; |
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197 | x = y = centerAlign; |
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198 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
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199 | } |
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200 | else if (!strcasecmp (arr[i], "root")) |
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201 | { |
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202 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
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203 | w = h = noScale; |
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204 | geom_flags |= WidthValue|HeightValue; |
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205 | } |
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206 | |
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207 | else |
227 | geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
208 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
228 | } /* done parsing geometry string */ |
209 | } /* done parsing ops */ |
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210 | |
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211 | rxvt_free_strsplit (arr); |
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212 | } |
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213 | |
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214 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
229 | |
215 | |
230 | if (!update) |
216 | if (!update) |
231 | { |
217 | { |
232 | if (!(geom_flags & XValue)) |
218 | if (!(geom_flags & XValue)) |
233 | x = y = defaultAlign; |
219 | x = y = defaultAlign; |
… | |
… | |
238 | w = h = defaultScale; |
224 | w = h = defaultScale; |
239 | else if (!(geom_flags & HeightValue)) |
225 | else if (!(geom_flags & HeightValue)) |
240 | h = w; |
226 | h = w; |
241 | else if (!(geom_flags & WidthValue)) |
227 | else if (!(geom_flags & WidthValue)) |
242 | w = h; |
228 | w = h; |
243 | |
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244 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
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245 | } |
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246 | |
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247 | if (ops) |
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248 | { |
229 | } |
249 | char **arr = rxvt_strsplit (':', ops + 1); |
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250 | |
230 | |
251 | for (int i = 0; arr[i]; i++) |
231 | clamp_it (x, -100, 200); |
252 | { |
232 | clamp_it (y, -100, 200); |
253 | if (!strcasecmp (arr[i], "style=tiled")) |
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254 | { |
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255 | new_flags = BG_TILE; |
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256 | w = h = noScale; |
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257 | x = y = 0; |
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258 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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259 | } |
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260 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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261 | { |
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262 | new_flags = BG_PROP_SCALE; |
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263 | x = y = centerAlign; |
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264 | geom_flags = XValue|YValue; |
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265 | } |
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266 | else if (!strcasecmp (arr[i], "style=stretched")) |
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267 | { |
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268 | new_flags = 0; |
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269 | w = h = windowScale; |
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270 | geom_flags = WidthValue|HeightValue; |
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271 | } |
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272 | else if (!strcasecmp (arr[i], "style=centered")) |
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273 | { |
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274 | new_flags = 0; |
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275 | w = h = noScale; |
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276 | x = y = centerAlign; |
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277 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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278 | } |
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279 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
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280 | { |
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281 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
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282 | w = h = noScale; |
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283 | geom_flags = WidthValue|HeightValue; |
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284 | } |
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285 | else if (!strcasecmp (arr[i], "op=tile")) |
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286 | new_flags |= BG_TILE; |
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287 | else if (!strcasecmp (arr[i], "op=pscale")) |
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288 | new_flags |= BG_PROP_SCALE; |
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289 | else if (!strcasecmp (arr[i], "op=root")) |
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290 | new_flags |= BG_ROOT_ALIGN; |
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291 | |
233 | |
292 | // deprecated |
234 | if (flags != new_flags |
293 | else if (!strcasecmp (arr[i], "tile")) |
235 | || h_scale != w |
294 | { |
236 | || v_scale != h |
295 | new_flags |= BG_TILE; |
237 | || h_align != x |
296 | w = h = noScale; |
238 | || v_align != y) |
297 | geom_flags |= WidthValue|HeightValue; |
|
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298 | } |
|
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299 | else if (!strcasecmp (arr[i], "propscale")) |
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300 | { |
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301 | new_flags |= BG_PROP_SCALE; |
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302 | } |
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303 | else if (!strcasecmp (arr[i], "hscale")) |
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304 | { |
|
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305 | new_flags |= BG_TILE; |
|
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306 | w = windowScale; |
|
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307 | h = noScale; |
|
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308 | geom_flags |= WidthValue|HeightValue; |
|
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309 | } |
|
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310 | else if (!strcasecmp (arr[i], "vscale")) |
|
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311 | { |
|
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312 | new_flags |= BG_TILE; |
|
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313 | h = windowScale; |
|
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314 | w = noScale; |
|
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315 | geom_flags |= WidthValue|HeightValue; |
|
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316 | } |
|
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317 | else if (!strcasecmp (arr[i], "scale")) |
|
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318 | { |
|
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319 | w = h = windowScale; |
|
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320 | geom_flags |= WidthValue|HeightValue; |
|
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321 | } |
|
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322 | else if (!strcasecmp (arr[i], "auto")) |
|
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323 | { |
|
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324 | w = h = windowScale; |
|
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325 | x = y = centerAlign; |
|
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326 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
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327 | } |
|
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328 | else if (!strcasecmp (arr[i], "root")) |
|
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329 | { |
|
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330 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
|
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331 | w = h = noScale; |
|
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332 | geom_flags |= WidthValue|HeightValue; |
|
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333 | } |
|
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334 | } /* done parsing ops */ |
|
|
335 | |
|
|
336 | rxvt_free_strsplit (arr); |
|
|
337 | } |
239 | { |
338 | |
|
|
339 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
|
|
340 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
|
|
341 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
|
|
342 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
|
|
343 | |
|
|
344 | if (new_flags != bg_flags) |
|
|
345 | { |
|
|
346 | bg_flags = new_flags; |
240 | flags = new_flags; |
|
|
241 | h_scale = w; |
|
|
242 | v_scale = h; |
|
|
243 | h_align = x; |
|
|
244 | v_align = y; |
347 | changed = true; |
245 | changed = true; |
348 | } |
246 | } |
349 | |
247 | |
|
|
248 | if (is_size_sensitive ()) |
|
|
249 | flags |= IM_IS_SIZE_SENSITIVE; |
|
|
250 | else |
|
|
251 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
|
252 | |
350 | return changed; |
253 | return changed; |
351 | } |
254 | } |
352 | |
255 | |
353 | void |
256 | void |
354 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
257 | rxvt_term::render_image (rxvt_image &image) |
355 | { |
258 | { |
|
|
259 | int image_width = image.img->w; |
|
|
260 | int image_height = image.img->h; |
356 | int target_width = szHint.width; |
261 | int parent_width = szHint.width; |
357 | int target_height = szHint.height; |
262 | int parent_height = szHint.height; |
|
|
263 | int h_scale = min (image.h_scale, 32767 * 100 / parent_width); |
|
|
264 | int v_scale = min (image.v_scale, 32767 * 100 / parent_height); |
358 | |
265 | |
359 | if (bg_flags & BG_PROP_SCALE) |
266 | int w; |
|
|
267 | int h; |
|
|
268 | int x; |
|
|
269 | int y; |
|
|
270 | |
|
|
271 | w = h_scale * parent_width / 100; |
|
|
272 | h = v_scale * parent_height / 100; |
|
|
273 | |
|
|
274 | if (image.flags & IM_KEEP_ASPECT) |
360 | { |
275 | { |
361 | float scale = (float)target_width / image_width; |
276 | float scale = (float)w / image_width; |
362 | min_it (scale, (float)target_height / image_height); |
277 | min_it (scale, (float)h / image_height); |
363 | w = image_width * scale + 0.5; |
278 | w = image_width * scale + 0.5; |
364 | h = image_height * scale + 0.5; |
279 | h = image_height * scale + 0.5; |
365 | } |
280 | } |
366 | else |
|
|
367 | { |
|
|
368 | w = h_scale * target_width / 100; |
|
|
369 | h = v_scale * target_height / 100; |
|
|
370 | } |
|
|
371 | |
281 | |
372 | if (!w) w = image_width; |
282 | if (!w) w = image_width; |
373 | if (!h) h = image_height; |
283 | if (!h) h = image_height; |
374 | |
284 | |
375 | if (bg_flags & BG_ROOT_ALIGN) |
285 | if (image.flags & IM_ROOT_ALIGN) |
376 | { |
286 | { |
377 | x = -target_x; |
287 | x = -parent_x; |
378 | y = -target_y; |
288 | y = -parent_y; |
379 | } |
289 | } |
380 | else |
290 | else |
381 | { |
291 | { |
382 | x = make_align_position (h_align, target_width, w); |
292 | x = make_align_position (image.h_align, parent_width, w); |
383 | y = make_align_position (v_align, target_height, h); |
293 | y = make_align_position (image.v_align, parent_height, h); |
384 | } |
|
|
385 | |
|
|
386 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
387 | if (!(bg_flags & BG_TILE) |
|
|
388 | || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale |
|
|
389 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
|
|
390 | || w > target_width || h > target_height) |
|
|
391 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
392 | } |
|
|
393 | |
|
|
394 | # ifdef HAVE_AFTERIMAGE |
|
|
395 | bool |
|
|
396 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
397 | { |
|
|
398 | init_asv (); |
|
|
399 | |
|
|
400 | ASImage *background = NULL; |
|
|
401 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
402 | |
|
|
403 | # ifdef ENABLE_TRANSPARENCY |
|
|
404 | if (tr_flags) |
|
|
405 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
406 | |
|
|
407 | if (tr_flags & BG_NEEDS_TINT) |
|
|
408 | { |
294 | } |
409 | ShadingInfo as_shade; |
|
|
410 | as_shade.shading = shade; |
|
|
411 | |
295 | |
412 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
296 | if (!(image.flags & IM_ROOT_ALIGN) |
413 | if (bg_flags & BG_TINT_SET) |
|
|
414 | tint.get (c); |
|
|
415 | as_shade.tintColor.red = c.r; |
|
|
416 | as_shade.tintColor.green = c.g; |
|
|
417 | as_shade.tintColor.blue = c.b; |
|
|
418 | |
|
|
419 | background_tint = shading2tint32 (&as_shade); |
|
|
420 | } |
|
|
421 | |
|
|
422 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
|
423 | { |
|
|
424 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
|
425 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
|
|
426 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
427 | if (tmp) |
|
|
428 | { |
|
|
429 | destroy_asimage (&background); |
|
|
430 | background = tmp; |
|
|
431 | } |
|
|
432 | } |
|
|
433 | # endif |
|
|
434 | |
|
|
435 | ASImage *result = 0; |
|
|
436 | |
|
|
437 | int target_width = szHint.width; |
|
|
438 | int target_height = szHint.height; |
|
|
439 | int new_pmap_width = target_width; |
|
|
440 | int new_pmap_height = target_height; |
|
|
441 | |
|
|
442 | int x = 0; |
|
|
443 | int y = 0; |
|
|
444 | int w = 0; |
|
|
445 | int h = 0; |
|
|
446 | |
|
|
447 | if (original_asim) |
|
|
448 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
449 | |
|
|
450 | if (!original_asim |
|
|
451 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
452 | && (x >= target_width |
297 | && (x >= parent_width |
453 | || y >= target_height |
298 | || y >= parent_height |
454 | || (x + w <= 0) |
299 | || x + w <= 0 |
455 | || (y + h <= 0)))) |
300 | || y + h <= 0)) |
456 | { |
301 | return; |
457 | if (background) |
|
|
458 | { |
|
|
459 | new_pmap_width = background->width; |
|
|
460 | new_pmap_height = background->height; |
|
|
461 | result = background; |
|
|
462 | |
302 | |
463 | if (background_tint != TINT_LEAVE_SAME) |
303 | rxvt_img *img = image.img->scale (w, h); |
464 | { |
304 | |
465 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
305 | if (image.flags & IM_TILE) |
466 | target_width, target_height, background_tint, |
306 | img->repeat_mode (RepeatNormal); |
467 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
468 | if (tmp) |
|
|
469 | result = tmp; |
|
|
470 | } |
|
|
471 | } |
|
|
472 | else |
|
|
473 | new_pmap_width = new_pmap_height = 0; |
|
|
474 | } |
|
|
475 | else |
307 | else |
476 | { |
308 | img->repeat_mode (RepeatNone); |
477 | result = original_asim; |
309 | img->sub_rect (-x, -y, parent_width, parent_height)->replace (img); |
478 | |
310 | |
479 | if ((w != original_asim->width) |
311 | if (bg_img) |
480 | || (h != original_asim->height)) |
312 | img->draw (bg_img, PictOpOver, image.alpha * 1. / 0xffff); |
481 | { |
|
|
482 | result = scale_asimage (asv, original_asim, |
|
|
483 | w, h, |
|
|
484 | background ? ASA_ASImage : ASA_XImage, |
|
|
485 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
486 | } |
|
|
487 | |
313 | |
488 | if (background == NULL) |
|
|
489 | { |
|
|
490 | if (bg_flags & BG_TILE) |
|
|
491 | { |
|
|
492 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
493 | but there is no need to make it bigger than the window! */ |
|
|
494 | new_pmap_width = min (result->width, target_width); |
|
|
495 | new_pmap_height = min (result->height, target_height); |
|
|
496 | |
|
|
497 | /* we also need to tile our image in both directions */ |
|
|
498 | ASImage *tmp = tile_asimage (asv, result, |
|
|
499 | (int)result->width - x, |
|
|
500 | (int)result->height - y, |
|
|
501 | new_pmap_width, |
|
|
502 | new_pmap_height, |
|
|
503 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
504 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
505 | if (tmp) |
|
|
506 | { |
|
|
507 | if (result != original_asim) |
|
|
508 | destroy_asimage (&result); |
|
|
509 | |
|
|
510 | result = tmp; |
|
|
511 | } |
|
|
512 | } |
|
|
513 | } |
|
|
514 | else |
|
|
515 | { |
|
|
516 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
517 | ASImageLayer *layers = create_image_layers (2); |
|
|
518 | |
|
|
519 | layers[0].im = background; |
|
|
520 | layers[0].clip_width = target_width; |
|
|
521 | layers[0].clip_height = target_height; |
|
|
522 | layers[0].tint = background_tint; |
|
|
523 | layers[1].im = result; |
|
|
524 | |
|
|
525 | if (bg_flags & BG_TILE) |
|
|
526 | { |
|
|
527 | /* tile horizontally */ |
|
|
528 | while (x > 0) x -= (int)result->width; |
|
|
529 | layers[1].dst_x = x; |
|
|
530 | layers[1].clip_width = result->width+target_width; |
|
|
531 | } |
|
|
532 | else |
|
|
533 | { |
|
|
534 | /* clip horizontally */ |
|
|
535 | layers[1].dst_x = x; |
|
|
536 | layers[1].clip_width = result->width; |
|
|
537 | } |
|
|
538 | |
|
|
539 | if (bg_flags & BG_TILE) |
|
|
540 | { |
|
|
541 | while (y > 0) y -= (int)result->height; |
|
|
542 | layers[1].dst_y = y; |
|
|
543 | layers[1].clip_height = result->height + target_height; |
|
|
544 | } |
|
|
545 | else |
|
|
546 | { |
|
|
547 | layers[1].dst_y = y; |
|
|
548 | layers[1].clip_height = result->height; |
|
|
549 | } |
|
|
550 | |
|
|
551 | if (rs[Rs_blendtype]) |
|
|
552 | { |
|
|
553 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
554 | if (layers[1].merge_scanlines == NULL) |
|
|
555 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
556 | } |
|
|
557 | |
|
|
558 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
559 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
560 | |
|
|
561 | if (tmp) |
|
|
562 | { |
|
|
563 | if (result != original_asim) |
|
|
564 | destroy_asimage (&result); |
|
|
565 | |
|
|
566 | result = tmp; |
|
|
567 | } |
|
|
568 | |
|
|
569 | free (layers); |
|
|
570 | } |
|
|
571 | } |
|
|
572 | |
|
|
573 | bool ret = false; |
|
|
574 | |
|
|
575 | if (result) |
|
|
576 | { |
|
|
577 | XGCValues gcv; |
|
|
578 | GC gc; |
|
|
579 | |
|
|
580 | /* create Pixmap */ |
|
|
581 | if (bg_pixmap == None |
|
|
582 | || bg_pmap_width != new_pmap_width |
|
|
583 | || bg_pmap_height != new_pmap_height) |
|
|
584 | { |
|
|
585 | if (bg_pixmap) |
|
|
586 | XFreePixmap (dpy, bg_pixmap); |
|
|
587 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
588 | bg_pmap_width = new_pmap_width; |
|
|
589 | bg_pmap_height = new_pmap_height; |
|
|
590 | } |
|
|
591 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
592 | gcv.foreground = pix_colors[Color_bg]; |
|
|
593 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
594 | |
|
|
595 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
596 | int dst_width = result->width, dst_height = result->height; |
|
|
597 | if (background == NULL) |
|
|
598 | { |
|
|
599 | if (!(bg_flags & BG_TILE)) |
|
|
600 | { |
|
|
601 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
602 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
603 | } |
|
|
604 | |
|
|
605 | if (dst_x > 0 || dst_y > 0 |
|
|
606 | || dst_x + dst_width < new_pmap_width |
|
|
607 | || dst_y + dst_height < new_pmap_height) |
|
|
608 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
609 | } |
|
|
610 | |
|
|
611 | /* put result on pixmap */ |
|
|
612 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
613 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
614 | |
|
|
615 | if (result != background && result != original_asim) |
|
|
616 | destroy_asimage (&result); |
|
|
617 | |
|
|
618 | XFreeGC (dpy, gc); |
|
|
619 | |
|
|
620 | ret = true; |
|
|
621 | } |
|
|
622 | |
|
|
623 | if (background) |
|
|
624 | destroy_asimage (&background); |
|
|
625 | |
|
|
626 | return ret; |
|
|
627 | } |
|
|
628 | # endif /* HAVE_AFTERIMAGE */ |
|
|
629 | |
|
|
630 | # ifdef HAVE_PIXBUF |
|
|
631 | bool |
|
|
632 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
633 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
634 | unsigned int width, unsigned int height) |
|
|
635 | { |
|
|
636 | XImage *ximage; |
|
|
637 | char *data, *line; |
|
|
638 | int bytes_per_pixel; |
|
|
639 | int width_r, width_g, width_b; |
|
|
640 | int sh_r, sh_g, sh_b; |
|
|
641 | int rowstride; |
|
|
642 | int channels; |
|
|
643 | unsigned char *row; |
|
|
644 | |
|
|
645 | if (visual->c_class != TrueColor) |
|
|
646 | return false; |
|
|
647 | |
|
|
648 | if (depth == 24 || depth == 32) |
|
|
649 | bytes_per_pixel = 4; |
|
|
650 | else if (depth == 15 || depth == 16) |
|
|
651 | bytes_per_pixel = 2; |
|
|
652 | else |
|
|
653 | return false; |
|
|
654 | |
|
|
655 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
656 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
657 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
658 | |
|
|
659 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
660 | return false; |
|
|
661 | |
|
|
662 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
663 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
664 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
665 | |
|
|
666 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
667 | return false; |
|
|
668 | |
|
|
669 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
670 | if (!data) |
|
|
671 | return false; |
|
|
672 | |
|
|
673 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
674 | width, height, bytes_per_pixel * 8, 0); |
|
|
675 | if (!ximage) |
|
|
676 | { |
|
|
677 | free (data); |
|
|
678 | return false; |
|
|
679 | } |
|
|
680 | |
|
|
681 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
682 | |
|
|
683 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
684 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
685 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
686 | line = data; |
|
|
687 | |
|
|
688 | for (int y = 0; y < height; y++) |
|
|
689 | { |
|
|
690 | for (int x = 0; x < width; x++) |
|
|
691 | { |
|
|
692 | unsigned char *pixel = row + x * channels; |
|
|
693 | uint32_t value; |
|
|
694 | |
|
|
695 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
696 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
697 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
698 | |
|
|
699 | if (bytes_per_pixel == 4) |
|
|
700 | ((uint32_t *)line)[x] = value; |
|
|
701 | else |
|
|
702 | ((uint16_t *)line)[x] = value; |
|
|
703 | } |
|
|
704 | |
|
|
705 | row += rowstride; |
|
|
706 | line += ximage->bytes_per_line; |
|
|
707 | } |
|
|
708 | |
|
|
709 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
710 | XDestroyImage (ximage); |
|
|
711 | return true; |
|
|
712 | } |
|
|
713 | |
|
|
714 | bool |
|
|
715 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
716 | { |
|
|
717 | if (!pixbuf) |
|
|
718 | return false; |
|
|
719 | |
|
|
720 | if (tr_flags |
|
|
721 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
722 | return false; |
|
|
723 | |
|
|
724 | GdkPixbuf *result; |
|
|
725 | |
|
|
726 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
727 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
728 | |
|
|
729 | int target_width = szHint.width; |
|
|
730 | int target_height = szHint.height; |
|
|
731 | int new_pmap_width = target_width; |
|
|
732 | int new_pmap_height = target_height; |
|
|
733 | |
|
|
734 | int x = 0; |
|
|
735 | int y = 0; |
|
|
736 | int w = 0; |
|
|
737 | int h = 0; |
|
|
738 | |
|
|
739 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
740 | |
|
|
741 | if (!(bg_flags & BG_ROOT_ALIGN) |
|
|
742 | && (x >= target_width |
|
|
743 | || y >= target_height |
|
|
744 | || (x + w <= 0) |
|
|
745 | || (y + h <= 0))) |
|
|
746 | return false; |
|
|
747 | |
|
|
748 | result = pixbuf; |
|
|
749 | |
|
|
750 | if ((w != image_width) |
|
|
751 | || (h != image_height)) |
|
|
752 | { |
|
|
753 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
754 | w, h, |
|
|
755 | GDK_INTERP_BILINEAR); |
|
|
756 | } |
|
|
757 | |
|
|
758 | if (!result) |
|
|
759 | return false; |
|
|
760 | |
|
|
761 | bool ret = false; |
|
|
762 | |
|
|
763 | XGCValues gcv; |
|
|
764 | GC gc; |
|
|
765 | Pixmap root_pmap; |
|
|
766 | |
|
|
767 | image_width = gdk_pixbuf_get_width (result); |
|
|
768 | image_height = gdk_pixbuf_get_height (result); |
|
|
769 | |
|
|
770 | if (tr_flags) |
|
|
771 | { |
|
|
772 | root_pmap = bg_pixmap; |
|
|
773 | bg_pixmap = None; |
|
|
774 | } |
|
|
775 | else |
|
|
776 | { |
|
|
777 | if (bg_flags & BG_TILE) |
|
|
778 | { |
|
|
779 | new_pmap_width = min (image_width, target_width); |
|
|
780 | new_pmap_height = min (image_height, target_height); |
|
|
781 | } |
|
|
782 | } |
|
|
783 | |
|
|
784 | if (bg_pixmap == None |
|
|
785 | || bg_pmap_width != new_pmap_width |
|
|
786 | || bg_pmap_height != new_pmap_height) |
|
|
787 | { |
|
|
788 | if (bg_pixmap) |
|
|
789 | XFreePixmap (dpy, bg_pixmap); |
|
|
790 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
791 | bg_pmap_width = new_pmap_width; |
|
|
792 | bg_pmap_height = new_pmap_height; |
|
|
793 | } |
|
|
794 | |
|
|
795 | gcv.foreground = pix_colors[Color_bg]; |
|
|
796 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
797 | |
|
|
798 | if (gc) |
|
|
799 | { |
|
|
800 | if (bg_flags & BG_TILE) |
|
|
801 | { |
|
|
802 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
|
|
803 | pixbuf_to_pixmap (result, tile, gc, |
|
|
804 | 0, 0, |
|
|
805 | 0, 0, |
|
|
806 | image_width, image_height); |
|
|
807 | |
|
|
808 | gcv.tile = tile; |
|
|
809 | gcv.fill_style = FillTiled; |
|
|
810 | gcv.ts_x_origin = x; |
|
|
811 | gcv.ts_y_origin = y; |
|
|
812 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
813 | |
|
|
814 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
815 | XFreePixmap (dpy, tile); |
|
|
816 | } |
|
|
817 | else |
|
|
818 | { |
|
|
819 | int src_x, src_y, dst_x, dst_y; |
|
|
820 | int dst_width, dst_height; |
|
|
821 | |
|
|
822 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
823 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
824 | |
|
|
825 | if (dst_x > 0 || dst_y > 0 |
|
|
826 | || dst_x + dst_width < new_pmap_width |
|
|
827 | || dst_y + dst_height < new_pmap_height) |
|
|
828 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
829 | |
|
|
830 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
831 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
|
|
832 | src_x, src_y, |
|
|
833 | dst_x, dst_y, |
|
|
834 | dst_width, dst_height); |
|
|
835 | } |
|
|
836 | |
|
|
837 | #if XRENDER |
|
|
838 | if (tr_flags) |
|
|
839 | { |
|
|
840 | XRenderPictureAttributes pa; |
|
|
841 | |
|
|
842 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
314 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
843 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
315 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
844 | |
316 | |
845 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
317 | delete bg_img; |
846 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
318 | bg_img = img; |
847 | |
|
|
848 | pa.repeat = True; |
|
|
849 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
850 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
851 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
852 | XFreePixmap (dpy, mask_pmap); |
|
|
853 | |
|
|
854 | XRenderColor mask_c; |
|
|
855 | |
|
|
856 | mask_c.alpha = 0x8000; |
|
|
857 | mask_c.red = 0; |
|
|
858 | mask_c.green = 0; |
|
|
859 | mask_c.blue = 0; |
|
|
860 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
861 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
862 | |
|
|
863 | XRenderFreePicture (dpy, src); |
|
|
864 | XRenderFreePicture (dpy, dst); |
|
|
865 | XRenderFreePicture (dpy, mask); |
|
|
866 | } |
|
|
867 | #endif |
|
|
868 | |
|
|
869 | XFreeGC (dpy, gc); |
|
|
870 | |
|
|
871 | ret = true; |
|
|
872 | } |
|
|
873 | |
|
|
874 | if (result != pixbuf) |
|
|
875 | g_object_unref (result); |
|
|
876 | |
|
|
877 | if (tr_flags) |
|
|
878 | XFreePixmap (dpy, root_pmap); |
|
|
879 | |
|
|
880 | return ret; |
|
|
881 | } |
319 | } |
882 | # endif /* HAVE_PIXBUF */ |
|
|
883 | |
320 | |
884 | bool |
321 | rxvt_image::rxvt_image () |
885 | rxvt_term::bg_set_file (const char *file) |
322 | { |
|
|
323 | alpha = 0xffff; |
|
|
324 | flags = 0; |
|
|
325 | h_scale = |
|
|
326 | v_scale = defaultScale; |
|
|
327 | h_align = |
|
|
328 | v_align = defaultAlign; |
|
|
329 | |
|
|
330 | img = 0; |
|
|
331 | } |
|
|
332 | |
|
|
333 | void |
|
|
334 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
886 | { |
335 | { |
887 | if (!file || !*file) |
336 | if (!file || !*file) |
888 | return false; |
337 | return; |
889 | |
338 | |
890 | if (const char *p = strchr (file, ';')) |
339 | const char *p = strchr (file, ';'); |
|
|
340 | |
|
|
341 | if (p) |
891 | { |
342 | { |
892 | size_t len = p - file; |
343 | size_t len = p - file; |
893 | char *f = rxvt_temp_buf<char> (len + 1); |
344 | char *f = rxvt_temp_buf<char> (len + 1); |
894 | memcpy (f, file, len); |
345 | memcpy (f, file, len); |
895 | f[len] = '\0'; |
346 | f[len] = '\0'; |
896 | file = f; |
347 | file = f; |
897 | } |
348 | } |
898 | |
349 | |
899 | # ifdef HAVE_AFTERIMAGE |
350 | set_file (s, file); |
900 | if (!asimman) |
351 | alpha = 0x8000; |
901 | asimman = create_generic_imageman (rs[Rs_path]); |
352 | set_geometry (p ? p + 1 : ""); |
902 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
353 | } |
903 | if (image) |
|
|
904 | { |
|
|
905 | if (original_asim) |
|
|
906 | safe_asimage_destroy (original_asim); |
|
|
907 | original_asim = image; |
|
|
908 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
909 | return true; |
|
|
910 | } |
|
|
911 | # endif |
|
|
912 | |
354 | |
913 | # ifdef HAVE_PIXBUF |
355 | void |
914 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
356 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
915 | if (image) |
357 | { |
916 | { |
358 | rxvt_img *img2 = rxvt_img::new_from_file (s, file); |
917 | if (pixbuf) |
359 | delete img; |
918 | g_object_unref (pixbuf); |
360 | img = img2; |
919 | pixbuf = image; |
|
|
920 | bg_flags |= BG_IS_FROM_FILE; |
|
|
921 | return true; |
|
|
922 | } |
|
|
923 | # endif |
|
|
924 | |
|
|
925 | return false; |
|
|
926 | } |
361 | } |
927 | |
362 | |
928 | # endif /* BG_IMAGE_FROM_FILE */ |
363 | # endif /* BG_IMAGE_FROM_FILE */ |
929 | |
364 | |
930 | # ifdef ENABLE_TRANSPARENCY |
|
|
931 | bool |
365 | bool |
932 | rxvt_term::bg_set_transparent () |
366 | image_effects::set_blur (const char *geom) |
933 | { |
|
|
934 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
|
|
935 | { |
|
|
936 | bg_flags |= BG_IS_TRANSPARENT; |
|
|
937 | return true; |
|
|
938 | } |
|
|
939 | |
|
|
940 | return false; |
|
|
941 | } |
|
|
942 | |
|
|
943 | bool |
|
|
944 | rxvt_term::bg_set_blur (const char *geom) |
|
|
945 | { |
367 | { |
946 | bool changed = false; |
368 | bool changed = false; |
947 | unsigned int hr, vr; |
369 | unsigned int hr, vr; |
948 | int junk; |
370 | int junk; |
949 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
371 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
966 | { |
388 | { |
967 | changed = true; |
389 | changed = true; |
968 | v_blurRadius = vr; |
390 | v_blurRadius = vr; |
969 | } |
391 | } |
970 | |
392 | |
971 | if (v_blurRadius == 0 && h_blurRadius == 0) |
|
|
972 | bg_flags &= ~BG_NEEDS_BLUR; |
|
|
973 | else |
|
|
974 | bg_flags |= BG_NEEDS_BLUR; |
|
|
975 | |
|
|
976 | return changed; |
393 | return changed; |
977 | } |
394 | } |
978 | |
395 | |
979 | void |
|
|
980 | rxvt_term::set_tint_shade_flags () |
|
|
981 | { |
|
|
982 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
983 | bool has_shade = shade != 100; |
|
|
984 | |
|
|
985 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
986 | |
|
|
987 | if (bg_flags & BG_TINT_SET) |
|
|
988 | { |
|
|
989 | tint.get (c); |
|
|
990 | if (!has_shade |
|
|
991 | && (c.r <= 0x00ff || c.r >= 0xff00) |
|
|
992 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
993 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
994 | bg_flags |= BG_TINT_BITAND; |
|
|
995 | } |
|
|
996 | |
|
|
997 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
998 | bg_flags |= BG_NEEDS_TINT; |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | bool |
396 | bool |
1002 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
397 | image_effects::set_tint (const rxvt_color &new_tint) |
1003 | { |
398 | { |
1004 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
399 | if (!tint_set || tint != new_tint) |
1005 | { |
400 | { |
1006 | tint = new_tint; |
401 | tint = new_tint; |
1007 | bg_flags |= BG_TINT_SET; |
402 | tint_set = true; |
1008 | set_tint_shade_flags (); |
403 | |
1009 | return true; |
404 | return true; |
1010 | } |
405 | } |
1011 | |
406 | |
1012 | return false; |
407 | return false; |
1013 | } |
408 | } |
1014 | |
409 | |
1015 | bool |
410 | bool |
1016 | rxvt_term::bg_set_shade (const char *shade_str) |
411 | image_effects::set_shade (const char *shade_str) |
1017 | { |
412 | { |
1018 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
413 | int new_shade = atoi (shade_str); |
1019 | |
414 | |
1020 | clamp_it (new_shade, -100, 200); |
415 | clamp_it (new_shade, -100, 200); |
1021 | if (new_shade < 0) |
416 | if (new_shade < 0) |
1022 | new_shade = 200 - (100 + new_shade); |
417 | new_shade = 200 - (100 + new_shade); |
1023 | |
418 | |
1024 | if (new_shade != shade) |
419 | if (new_shade != shade) |
1025 | { |
420 | { |
1026 | shade = new_shade; |
421 | shade = new_shade; |
1027 | set_tint_shade_flags (); |
|
|
1028 | return true; |
422 | return true; |
1029 | } |
423 | } |
1030 | |
424 | |
1031 | return false; |
425 | return false; |
1032 | } |
426 | } |
1033 | |
427 | |
1034 | #if XRENDER |
428 | # if BG_IMAGE_FROM_ROOT |
1035 | static void |
|
|
1036 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
1037 | { |
|
|
1038 | double sigma = radius / 2.0; |
|
|
1039 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
1040 | double sum = 0.0; |
|
|
1041 | |
|
|
1042 | for (int i = 0; i < width; i++) |
|
|
1043 | { |
|
|
1044 | double x = i - width / 2; |
|
|
1045 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
1046 | sum += kernel[i]; |
|
|
1047 | } |
|
|
1048 | |
|
|
1049 | params[0] = XDoubleToFixed (width); |
|
|
1050 | params[1] = XDoubleToFixed (1); |
|
|
1051 | |
|
|
1052 | for (int i = 0; i < width; i++) |
|
|
1053 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
1054 | } |
|
|
1055 | #endif |
|
|
1056 | |
|
|
1057 | bool |
|
|
1058 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1059 | { |
|
|
1060 | bool ret = false; |
|
|
1061 | #if XRENDER |
|
|
1062 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
1063 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
1064 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
1065 | |
|
|
1066 | XRenderPictureAttributes pa; |
|
|
1067 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1068 | |
|
|
1069 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1070 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1071 | |
|
|
1072 | if (kernel && params) |
|
|
1073 | { |
|
|
1074 | if (h_blurRadius) |
|
|
1075 | { |
|
|
1076 | size = h_blurRadius * 2 + 1; |
|
|
1077 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
1078 | |
|
|
1079 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1080 | XRenderComposite (dpy, |
|
|
1081 | PictOpSrc, |
|
|
1082 | src, |
|
|
1083 | None, |
|
|
1084 | dst, |
|
|
1085 | 0, 0, |
|
|
1086 | 0, 0, |
|
|
1087 | 0, 0, |
|
|
1088 | width, height); |
|
|
1089 | } |
|
|
1090 | |
|
|
1091 | if (v_blurRadius) |
|
|
1092 | { |
|
|
1093 | size = v_blurRadius * 2 + 1; |
|
|
1094 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
1095 | ::swap (params[0], params[1]); |
|
|
1096 | |
|
|
1097 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1098 | XRenderComposite (dpy, |
|
|
1099 | PictOpSrc, |
|
|
1100 | src, |
|
|
1101 | None, |
|
|
1102 | dst, |
|
|
1103 | 0, 0, |
|
|
1104 | 0, 0, |
|
|
1105 | 0, 0, |
|
|
1106 | width, height); |
|
|
1107 | } |
|
|
1108 | |
|
|
1109 | ret = true; |
|
|
1110 | } |
|
|
1111 | |
|
|
1112 | free (kernel); |
|
|
1113 | free (params); |
|
|
1114 | XRenderFreePicture (dpy, src); |
|
|
1115 | XRenderFreePicture (dpy, dst); |
|
|
1116 | #endif |
|
|
1117 | return ret; |
|
|
1118 | } |
|
|
1119 | |
|
|
1120 | bool |
|
|
1121 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1122 | { |
|
|
1123 | bool ret = false; |
|
|
1124 | |
|
|
1125 | if (bg_flags & BG_TINT_BITAND) |
|
|
1126 | { |
|
|
1127 | XGCValues gcv; |
|
|
1128 | GC gc; |
|
|
1129 | |
|
|
1130 | /* In this case we can tint image server-side getting significant |
|
|
1131 | * performance improvements, as we eliminate XImage transfer |
|
|
1132 | */ |
|
|
1133 | gcv.foreground = Pixel (tint); |
|
|
1134 | gcv.function = GXand; |
|
|
1135 | gcv.fill_style = FillSolid; |
|
|
1136 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1137 | if (gc) |
|
|
1138 | { |
|
|
1139 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
1140 | ret = true; |
|
|
1141 | XFreeGC (dpy, gc); |
|
|
1142 | } |
|
|
1143 | } |
|
|
1144 | else |
|
|
1145 | { |
|
|
1146 | # if XRENDER |
|
|
1147 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
1148 | |
|
|
1149 | if (bg_flags & BG_TINT_SET) |
|
|
1150 | tint.get (c); |
|
|
1151 | |
|
|
1152 | if (shade <= 100) |
|
|
1153 | { |
|
|
1154 | c.r = c.r * shade / 100; |
|
|
1155 | c.g = c.g * shade / 100; |
|
|
1156 | c.b = c.b * shade / 100; |
|
|
1157 | } |
|
|
1158 | else |
|
|
1159 | { |
|
|
1160 | c.r = c.r * (200 - shade) / 100; |
|
|
1161 | c.g = c.g * (200 - shade) / 100; |
|
|
1162 | c.b = c.b * (200 - shade) / 100; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1166 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1167 | XRenderPictureAttributes pa; |
|
|
1168 | |
|
|
1169 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1170 | |
|
|
1171 | pa.repeat = True; |
|
|
1172 | |
|
|
1173 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1174 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1175 | XFreePixmap (dpy, overlay_pmap); |
|
|
1176 | |
|
|
1177 | pa.component_alpha = True; |
|
|
1178 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1179 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
|
|
1180 | XFreePixmap (dpy, mask_pmap); |
|
|
1181 | |
|
|
1182 | XRenderColor mask_c; |
|
|
1183 | |
|
|
1184 | mask_c.alpha = 0xffff; |
|
|
1185 | mask_c.red = |
|
|
1186 | mask_c.green = |
|
|
1187 | mask_c.blue = 0; |
|
|
1188 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1189 | |
|
|
1190 | mask_c.alpha = 0; |
|
|
1191 | mask_c.red = 0xffff - c.r; |
|
|
1192 | mask_c.green = 0xffff - c.g; |
|
|
1193 | mask_c.blue = 0xffff - c.b; |
|
|
1194 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1195 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1196 | |
|
|
1197 | if (shade > 100) |
|
|
1198 | { |
|
|
1199 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1200 | mask_c.alpha = 0; |
|
|
1201 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1202 | |
|
|
1203 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1204 | } |
|
|
1205 | |
|
|
1206 | ret = true; |
|
|
1207 | |
|
|
1208 | XRenderFreePicture (dpy, mask_pic); |
|
|
1209 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1210 | XRenderFreePicture (dpy, back_pic); |
|
|
1211 | # endif |
|
|
1212 | } |
|
|
1213 | |
|
|
1214 | return ret; |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | /* |
429 | /* |
1218 | * Builds a pixmap of the same size as the terminal window that contains |
430 | * Builds a pixmap of the same size as the terminal window that contains |
1219 | * the tiled portion of the root pixmap that is supposed to be covered by |
431 | * the tiled portion of the root pixmap that is supposed to be covered by |
1220 | * our window. |
432 | * our window. |
1221 | */ |
433 | */ |
1222 | unsigned long |
434 | void |
1223 | rxvt_term::make_transparency_pixmap () |
435 | rxvt_term::render_root_image () |
1224 | { |
436 | { |
1225 | unsigned long result = 0; |
|
|
1226 | |
|
|
1227 | /* root dimensions may change from call to call - but Display structure should |
437 | /* root dimensions may change from call to call - but Display structure should |
1228 | * be always up-to-date, so let's use it : |
438 | * be always up-to-date, so let's use it : |
1229 | */ |
439 | */ |
1230 | int screen = display->screen; |
440 | int screen = display->screen; |
1231 | int root_depth = DefaultDepth (dpy, screen); |
|
|
1232 | int root_width = DisplayWidth (dpy, screen); |
441 | int root_width = DisplayWidth (dpy, screen); |
1233 | int root_height = DisplayHeight (dpy, screen); |
442 | int root_height = DisplayHeight (dpy, screen); |
1234 | unsigned int root_pmap_width, root_pmap_height; |
|
|
1235 | int window_width = szHint.width; |
443 | int parent_width = szHint.width; |
1236 | int window_height = szHint.height; |
444 | int parent_height = szHint.height; |
1237 | int sx, sy; |
445 | int sx, sy; |
1238 | XGCValues gcv; |
|
|
1239 | GC gc; |
|
|
1240 | |
446 | |
1241 | sx = target_x; |
447 | sx = parent_x; |
1242 | sy = target_y; |
448 | sy = parent_y; |
1243 | |
449 | |
1244 | /* check if we are outside of the visible part of the virtual screen : */ |
450 | /* check if we are outside of the visible part of the virtual screen : */ |
1245 | if (sx + window_width <= 0 || sy + window_height <= 0 |
451 | if (sx + parent_width <= 0 || sy + parent_height <= 0 |
1246 | || sx >= root_width || sy >= root_height) |
452 | || sx >= root_width || sy >= root_height) |
1247 | return 0; |
453 | return; |
1248 | |
454 | |
1249 | // validate root pixmap and get its size |
455 | while (sx < 0) sx += root_img->w; |
1250 | if (root_pixmap != None) |
456 | while (sy < 0) sy += root_img->h; |
1251 | { |
|
|
1252 | Window wdummy; |
|
|
1253 | int idummy; |
|
|
1254 | unsigned int udummy; |
|
|
1255 | |
457 | |
1256 | allowedxerror = -1; |
458 | rxvt_img *img = root_img->sub_rect (sx, sy, parent_width, parent_height); |
1257 | |
459 | |
1258 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
460 | if (root_effects.need_blur ()) |
1259 | root_pixmap = None; |
461 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
1260 | |
462 | |
1261 | allowedxerror = 0; |
463 | if (root_effects.need_tint ()) |
1262 | } |
464 | { |
|
|
465 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1263 | |
466 | |
1264 | Pixmap recoded_root_pmap = root_pixmap; |
467 | if (root_effects.tint_set) |
1265 | |
468 | root_effects.tint.get (c); |
1266 | if (root_pixmap != None && root_depth != depth) |
469 | rxvt_img::nv factor = root_effects.shade / 100. - 1.; |
|
|
470 | img->shade (factor, c)->replace (img); |
1267 | { |
471 | } |
1268 | #if XRENDER |
|
|
1269 | if (bg_flags & BG_HAS_RENDER) |
|
|
1270 | { |
|
|
1271 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
1272 | |
472 | |
1273 | XRenderPictureAttributes pa; |
|
|
1274 | |
|
|
1275 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
1276 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
|
|
1277 | |
|
|
1278 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
473 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1279 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
474 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
1280 | |
475 | |
1281 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
476 | delete bg_img; |
1282 | |
477 | bg_img = img; |
1283 | XRenderFreePicture (dpy, src); |
|
|
1284 | XRenderFreePicture (dpy, dst); |
|
|
1285 | } |
|
|
1286 | else |
|
|
1287 | #endif |
|
|
1288 | recoded_root_pmap = None; |
|
|
1289 | } |
|
|
1290 | |
|
|
1291 | if (recoded_root_pmap == None) |
|
|
1292 | return 0; |
|
|
1293 | |
|
|
1294 | if (bg_pixmap == None |
|
|
1295 | || bg_pmap_width != window_width |
|
|
1296 | || bg_pmap_height != window_height) |
|
|
1297 | { |
|
|
1298 | if (bg_pixmap) |
|
|
1299 | XFreePixmap (dpy, bg_pixmap); |
|
|
1300 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
1301 | bg_pmap_width = window_width; |
|
|
1302 | bg_pmap_height = window_height; |
|
|
1303 | } |
|
|
1304 | |
|
|
1305 | /* straightforward pixmap copy */ |
|
|
1306 | while (sx < 0) sx += root_width; |
|
|
1307 | while (sy < 0) sy += root_height; |
|
|
1308 | |
|
|
1309 | gcv.tile = recoded_root_pmap; |
|
|
1310 | gcv.fill_style = FillTiled; |
|
|
1311 | gcv.ts_x_origin = -sx; |
|
|
1312 | gcv.ts_y_origin = -sy; |
|
|
1313 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1314 | |
|
|
1315 | if (gc) |
|
|
1316 | { |
|
|
1317 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1318 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
|
|
1319 | XFreeGC (dpy, gc); |
|
|
1320 | |
|
|
1321 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1322 | { |
|
|
1323 | if ((bg_flags & BG_NEEDS_BLUR) |
|
|
1324 | && (bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1325 | { |
|
|
1326 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1327 | result &= ~BG_NEEDS_BLUR; |
|
|
1328 | } |
|
|
1329 | if ((bg_flags & BG_NEEDS_TINT) |
|
|
1330 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1331 | { |
|
|
1332 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1333 | result &= ~BG_NEEDS_TINT; |
|
|
1334 | } |
|
|
1335 | } /* server side rendering completed */ |
|
|
1336 | } |
|
|
1337 | |
|
|
1338 | if (recoded_root_pmap != root_pixmap) |
|
|
1339 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1340 | |
|
|
1341 | return result; |
|
|
1342 | } |
478 | } |
|
|
479 | # endif /* BG_IMAGE_FROM_ROOT */ |
1343 | |
480 | |
1344 | void |
481 | void |
1345 | rxvt_term::bg_set_root_pixmap () |
|
|
1346 | { |
|
|
1347 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
|
|
1348 | if (new_root_pixmap == None) |
|
|
1349 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1350 | |
|
|
1351 | root_pixmap = new_root_pixmap; |
|
|
1352 | } |
|
|
1353 | # endif /* ENABLE_TRANSPARENCY */ |
|
|
1354 | |
|
|
1355 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1356 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1357 | # endif |
|
|
1358 | |
|
|
1359 | bool |
|
|
1360 | rxvt_term::bg_render () |
482 | rxvt_term::bg_render () |
1361 | { |
483 | { |
1362 | unsigned long tr_flags = 0; |
484 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
485 | return; |
1363 | |
486 | |
1364 | bg_invalidate (); |
487 | delete bg_img; |
1365 | # ifdef ENABLE_TRANSPARENCY |
488 | bg_img = 0; |
|
|
489 | bg_flags = 0; |
|
|
490 | |
|
|
491 | if (!mapped) |
|
|
492 | return; |
|
|
493 | |
|
|
494 | # if BG_IMAGE_FROM_ROOT |
|
|
495 | if (root_img) |
|
|
496 | { |
|
|
497 | render_root_image (); |
1366 | if (bg_flags & BG_IS_TRANSPARENT) |
498 | bg_flags |= BG_IS_TRANSPARENT; |
1367 | { |
499 | } |
1368 | /* we need to re-generate transparency pixmap in that case ! */ |
|
|
1369 | tr_flags = make_transparency_pixmap (); |
|
|
1370 | if (tr_flags == 0) |
|
|
1371 | return false; |
|
|
1372 | else if (!(tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1373 | bg_flags |= BG_IS_VALID; |
|
|
1374 | } |
|
|
1375 | # endif |
500 | # endif |
1376 | |
501 | |
1377 | # ifdef BG_IMAGE_FROM_FILE |
502 | # if BG_IMAGE_FROM_FILE |
1378 | if ((bg_flags & BG_IS_FROM_FILE) |
503 | if (fimage.img) |
1379 | || (tr_flags & BG_EFFECTS_FLAGS)) |
504 | render_image (fimage); |
1380 | { |
|
|
1381 | if (render_image (tr_flags)) |
|
|
1382 | bg_flags |= BG_IS_VALID; |
|
|
1383 | } |
|
|
1384 | # endif |
505 | # endif |
1385 | |
|
|
1386 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1387 | XImage *result = NULL; |
|
|
1388 | |
|
|
1389 | if (tr_flags && !(bg_flags & BG_IS_VALID)) |
|
|
1390 | { |
|
|
1391 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1392 | } |
|
|
1393 | |
|
|
1394 | if (result) |
|
|
1395 | { |
|
|
1396 | /* our own client-side tinting */ |
|
|
1397 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1398 | { |
|
|
1399 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1400 | if (bg_flags & BG_TINT_SET) |
|
|
1401 | tint.get (c); |
|
|
1402 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1403 | } |
|
|
1404 | |
|
|
1405 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1406 | |
|
|
1407 | if (gc) |
|
|
1408 | { |
|
|
1409 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1410 | |
|
|
1411 | XFreeGC (dpy, gc); |
|
|
1412 | bg_flags |= BG_IS_VALID; |
|
|
1413 | } |
|
|
1414 | |
|
|
1415 | XDestroyImage (result); |
|
|
1416 | } |
|
|
1417 | # endif |
|
|
1418 | |
|
|
1419 | if (!(bg_flags & BG_IS_VALID)) |
|
|
1420 | { |
|
|
1421 | if (bg_pixmap != None) |
|
|
1422 | { |
|
|
1423 | XFreePixmap (dpy, bg_pixmap); |
|
|
1424 | bg_pixmap = None; |
|
|
1425 | } |
|
|
1426 | } |
|
|
1427 | |
506 | |
1428 | scr_recolour (false); |
507 | scr_recolour (false); |
1429 | bg_flags |= BG_NEEDS_REFRESH; |
508 | bg_flags |= BG_NEEDS_REFRESH; |
1430 | |
509 | |
1431 | bg_valid_since = ev::now (); |
510 | bg_valid_since = ev::now (); |
1432 | |
|
|
1433 | return true; |
|
|
1434 | } |
511 | } |
1435 | |
512 | |
1436 | void |
513 | void |
1437 | rxvt_term::bg_init () |
514 | rxvt_term::bg_init () |
1438 | { |
515 | { |
1439 | #ifdef ENABLE_TRANSPARENCY |
516 | #if BG_IMAGE_FROM_ROOT |
1440 | shade = 100; |
517 | if (option (Opt_transparent)) |
|
|
518 | { |
|
|
519 | if (rs [Rs_blurradius]) |
|
|
520 | root_effects.set_blur (rs [Rs_blurradius]); |
|
|
521 | |
|
|
522 | if (ISSET_PIXCOLOR (Color_tint)) |
|
|
523 | root_effects.set_tint (pix_colors_focused [Color_tint]); |
|
|
524 | |
|
|
525 | if (rs [Rs_shade]) |
|
|
526 | root_effects.set_shade (rs [Rs_shade]); |
|
|
527 | |
|
|
528 | rxvt_img::new_from_root (this)->replace (root_img); |
|
|
529 | XSelectInput (dpy, display->root, PropertyChangeMask); |
|
|
530 | rootwin_ev.start (display, display->root); |
|
|
531 | } |
1441 | #endif |
532 | #endif |
1442 | |
533 | |
1443 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
534 | #if BG_IMAGE_FROM_FILE |
1444 | #if XRENDER |
535 | if (rs[Rs_backgroundPixmap]) |
1445 | int major, minor; |
|
|
1446 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1447 | bg_flags |= BG_HAS_RENDER; |
|
|
1448 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1449 | if (filters) |
|
|
1450 | { |
536 | { |
1451 | for (int i = 0; i < filters->nfilter; i++) |
537 | fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]); |
1452 | if (!strcmp (filters->filter[i], FilterConvolution)) |
538 | if (!bg_window_position_sensitive ()) |
1453 | bg_flags |= BG_HAS_RENDER_CONV; |
539 | update_background (); |
1454 | |
|
|
1455 | XFree (filters); |
|
|
1456 | } |
540 | } |
1457 | #endif |
541 | #endif |
1458 | } |
542 | } |
1459 | |
543 | |
1460 | #endif /* HAVE_BG_PIXMAP */ |
544 | #endif /* HAVE_BG_PIXMAP */ |
1461 | |
|
|
1462 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1463 | /* taken from aterm-0.4.2 */ |
|
|
1464 | |
|
|
1465 | static void |
|
|
1466 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
|
|
1467 | { |
|
|
1468 | int sh_r, sh_g, sh_b; |
|
|
1469 | uint32_t mask_r, mask_g, mask_b; |
|
|
1470 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1471 | rgba low; |
|
|
1472 | rgba high; |
|
|
1473 | int i; |
|
|
1474 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1475 | |
|
|
1476 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1477 | |
|
|
1478 | /* for convenience */ |
|
|
1479 | mask_r = visual->red_mask; |
|
|
1480 | mask_g = visual->green_mask; |
|
|
1481 | mask_b = visual->blue_mask; |
|
|
1482 | |
|
|
1483 | /* boring lookup table pre-initialization */ |
|
|
1484 | switch (ximage->depth) |
|
|
1485 | { |
|
|
1486 | case 15: |
|
|
1487 | if ((mask_r != 0x7c00) || |
|
|
1488 | (mask_g != 0x03e0) || |
|
|
1489 | (mask_b != 0x001f)) |
|
|
1490 | return; |
|
|
1491 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
|
|
1492 | lookup_r = lookup; |
|
|
1493 | lookup_g = lookup+32; |
|
|
1494 | lookup_b = lookup+32+32; |
|
|
1495 | sh_r = 10; |
|
|
1496 | sh_g = 5; |
|
|
1497 | sh_b = 0; |
|
|
1498 | break; |
|
|
1499 | case 16: |
|
|
1500 | if ((mask_r != 0xf800) || |
|
|
1501 | (mask_g != 0x07e0) || |
|
|
1502 | (mask_b != 0x001f)) |
|
|
1503 | return; |
|
|
1504 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1505 | lookup_r = lookup; |
|
|
1506 | lookup_g = lookup+32; |
|
|
1507 | lookup_b = lookup+32+64; |
|
|
1508 | sh_r = 11; |
|
|
1509 | sh_g = 5; |
|
|
1510 | sh_b = 0; |
|
|
1511 | break; |
|
|
1512 | case 24: |
|
|
1513 | if ((mask_r != 0xff0000) || |
|
|
1514 | (mask_g != 0x00ff00) || |
|
|
1515 | (mask_b != 0x0000ff)) |
|
|
1516 | return; |
|
|
1517 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1518 | lookup_r = lookup; |
|
|
1519 | lookup_g = lookup+256; |
|
|
1520 | lookup_b = lookup+256+256; |
|
|
1521 | sh_r = 16; |
|
|
1522 | sh_g = 8; |
|
|
1523 | sh_b = 0; |
|
|
1524 | break; |
|
|
1525 | case 32: |
|
|
1526 | if ((mask_r != 0xff0000) || |
|
|
1527 | (mask_g != 0x00ff00) || |
|
|
1528 | (mask_b != 0x0000ff)) |
|
|
1529 | return; |
|
|
1530 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1531 | lookup_r = lookup; |
|
|
1532 | lookup_g = lookup+256; |
|
|
1533 | lookup_b = lookup+256+256; |
|
|
1534 | sh_r = 16; |
|
|
1535 | sh_g = 8; |
|
|
1536 | sh_b = 0; |
|
|
1537 | break; |
|
|
1538 | default: |
|
|
1539 | return; /* we do not support this color depth */ |
|
|
1540 | } |
|
|
1541 | |
|
|
1542 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1543 | if (shade > 100) |
|
|
1544 | { |
|
|
1545 | shade = 200 - shade; |
|
|
1546 | |
|
|
1547 | high.r = c.r * shade / 100; |
|
|
1548 | high.g = c.g * shade / 100; |
|
|
1549 | high.b = c.b * shade / 100; |
|
|
1550 | |
|
|
1551 | low.r = 65535 * (100 - shade) / 100; |
|
|
1552 | low.g = 65535 * (100 - shade) / 100; |
|
|
1553 | low.b = 65535 * (100 - shade) / 100; |
|
|
1554 | } |
|
|
1555 | else |
|
|
1556 | { |
|
|
1557 | high.r = c.r * shade / 100; |
|
|
1558 | high.g = c.g * shade / 100; |
|
|
1559 | high.b = c.b * shade / 100; |
|
|
1560 | |
|
|
1561 | low.r = low.g = low.b = 0; |
|
|
1562 | } |
|
|
1563 | |
|
|
1564 | /* fill our lookup tables */ |
|
|
1565 | for (i = 0; i <= mask_r>>sh_r; i++) |
|
|
1566 | { |
|
|
1567 | uint32_t tmp; |
|
|
1568 | tmp = i * high.r; |
|
|
1569 | tmp += (mask_r>>sh_r) * low.r; |
|
|
1570 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1571 | } |
|
|
1572 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1573 | { |
|
|
1574 | uint32_t tmp; |
|
|
1575 | tmp = i * high.g; |
|
|
1576 | tmp += (mask_g>>sh_g) * low.g; |
|
|
1577 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1578 | } |
|
|
1579 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1580 | { |
|
|
1581 | uint32_t tmp; |
|
|
1582 | tmp = i * high.b; |
|
|
1583 | tmp += (mask_b>>sh_b) * low.b; |
|
|
1584 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1585 | } |
|
|
1586 | |
|
|
1587 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1588 | if (ximage->bits_per_pixel == 32 |
|
|
1589 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1590 | && ximage->byte_order == host_byte_order) |
|
|
1591 | { |
|
|
1592 | uint32_t *p1, *pf, *p, *pl; |
|
|
1593 | p1 = (uint32_t *) ximage->data; |
|
|
1594 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1595 | |
|
|
1596 | while (p1 < pf) |
|
|
1597 | { |
|
|
1598 | p = p1; |
|
|
1599 | pl = p1 + ximage->width; |
|
|
1600 | for (; p < pl; p++) |
|
|
1601 | { |
|
|
1602 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
|
|
1603 | lookup_g[(*p & 0x00ff00) >> 8] | |
|
|
1604 | lookup_b[(*p & 0x0000ff)] | |
|
|
1605 | (*p & 0xff000000); |
|
|
1606 | } |
|
|
1607 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
|
|
1608 | } |
|
|
1609 | } |
|
|
1610 | else |
|
|
1611 | { |
|
|
1612 | for (int y = 0; y < ximage->height; y++) |
|
|
1613 | for (int x = 0; x < ximage->width; x++) |
|
|
1614 | { |
|
|
1615 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1616 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1617 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1618 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1619 | XPutPixel (ximage, x, y, pixel); |
|
|
1620 | } |
|
|
1621 | } |
|
|
1622 | |
|
|
1623 | free (lookup); |
|
|
1624 | } |
|
|
1625 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
|
|