… | |
… | |
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> |
|
|
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 | #ifdef HAVE_BG_PIXMAP |
28 | #ifdef HAVE_BG_PIXMAP |
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29 | |
38 | void |
30 | void |
39 | rxvt_term::bg_destroy () |
31 | rxvt_term::bg_destroy () |
40 | { |
32 | { |
41 | #ifdef HAVE_AFTERIMAGE |
33 | # if ENABLE_TRANSPARENCY |
42 | if (original_asim) |
34 | delete root_img; |
43 | safe_asimage_destroy (original_asim); |
35 | root_img = 0; |
44 | if (asv) |
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45 | destroy_asvisual (asv, 0); |
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46 | if (asimman) |
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47 | destroy_image_manager (asimman, 0); |
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48 | #endif |
36 | # endif |
49 | |
37 | |
50 | #ifdef HAVE_PIXBUF |
38 | # if BG_IMAGE_FROM_FILE |
51 | if (pixbuf) |
39 | fimage.destroy (); |
52 | g_object_unref (pixbuf); |
|
|
53 | #endif |
40 | # endif |
54 | |
41 | |
55 | if (bg_pixmap) |
42 | delete bg_img; |
56 | XFreePixmap (dpy, bg_pixmap); |
43 | bg_img = 0; |
57 | } |
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58 | |
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59 | bool |
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60 | rxvt_term::bg_set_position (int x, int y) |
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61 | { |
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62 | |
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63 | if (target_x != x |
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64 | || target_y != y) |
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65 | { |
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66 | target_x = x; |
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67 | target_y = y; |
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68 | return true; |
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69 | } |
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70 | return false; |
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71 | } |
44 | } |
72 | |
45 | |
73 | bool |
46 | bool |
74 | rxvt_term::bg_window_size_sensitive () |
47 | rxvt_term::bg_window_size_sensitive () |
75 | { |
48 | { |
76 | # ifdef ENABLE_TRANSPARENCY |
49 | # if ENABLE_TRANSPARENCY |
77 | if (bg_flags & BG_IS_TRANSPARENT) |
50 | if (bg_flags & BG_IS_TRANSPARENT) |
78 | return true; |
51 | return true; |
79 | # endif |
52 | # endif |
80 | |
53 | |
81 | # ifdef BG_IMAGE_FROM_FILE |
54 | # if BG_IMAGE_FROM_FILE |
82 | if (bg_flags & BG_IS_FROM_FILE) |
55 | if (fimage.img) |
83 | { |
56 | { |
84 | 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) |
85 | return true; |
60 | return true; |
86 | } |
61 | } |
87 | # endif |
62 | # endif |
88 | |
63 | |
89 | return false; |
64 | return false; |
90 | } |
65 | } |
91 | |
66 | |
92 | bool |
67 | bool |
93 | rxvt_term::bg_window_position_sensitive () |
68 | rxvt_term::bg_window_position_sensitive () |
94 | { |
69 | { |
95 | # ifdef ENABLE_TRANSPARENCY |
70 | # if ENABLE_TRANSPARENCY |
96 | if (bg_flags & BG_IS_TRANSPARENT) |
71 | if (bg_flags & BG_IS_TRANSPARENT) |
97 | return true; |
72 | return true; |
98 | # endif |
73 | # endif |
99 | |
74 | |
100 | # ifdef BG_IMAGE_FROM_FILE |
75 | # if BG_IMAGE_FROM_FILE |
101 | if (bg_flags & BG_IS_FROM_FILE) |
76 | if (fimage.img) |
102 | { |
77 | { |
103 | if (bg_flags & BG_ROOT_ALIGN) |
78 | if (fimage.flags & IM_ROOT_ALIGN) |
104 | return true; |
79 | return true; |
105 | } |
80 | } |
106 | # endif |
81 | # endif |
107 | |
82 | |
108 | return false; |
83 | return false; |
109 | } |
84 | } |
110 | |
85 | |
111 | # ifdef BG_IMAGE_FROM_FILE |
86 | # if BG_IMAGE_FROM_FILE |
112 | static inline bool |
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113 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
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114 | { |
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115 | if (geom_flags & flag) |
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116 | { |
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117 | if (new_value > 1000) |
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118 | new_value = 1000; |
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119 | if (new_value != scale) |
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120 | { |
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121 | scale = new_value; |
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122 | return true; |
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123 | } |
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124 | } |
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125 | return false; |
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126 | } |
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127 | |
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128 | static inline bool |
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129 | check_set_align_value (int geom_flags, int flag, int &align, 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 < -100) |
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134 | new_value = -100; |
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135 | else if (new_value > 200) |
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136 | new_value = 200; |
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137 | if (new_value != align) |
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138 | { |
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139 | align = new_value; |
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140 | return true; |
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141 | } |
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142 | } |
|
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143 | return false; |
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144 | } |
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145 | |
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146 | static inline int |
87 | static inline int |
147 | make_align_position (int align, int window_size, int image_size) |
88 | make_align_position (int align, int window_size, int image_size) |
148 | { |
89 | { |
149 | int diff = window_size - image_size; |
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150 | int smaller = min (image_size, window_size); |
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151 | |
|
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152 | if (align >= 0 && align <= 100) |
90 | if (align >= 0 && align <= 100) |
153 | return diff * align / 100; |
91 | return lerp (0, window_size - image_size, align); |
154 | else if (align > 100 && align <= 200) |
92 | else if (align > 100) |
155 | return ((align - 100) * smaller / 100) + window_size - smaller; |
93 | return lerp (window_size - image_size, window_size, align - 100); |
156 | else if (align >= -100 && align < 0) |
94 | else |
157 | return ((align + 100) * smaller / 100) - image_size; |
95 | return lerp (-image_size, 0, align + 100); |
158 | return 0; |
|
|
159 | } |
96 | } |
160 | |
97 | |
161 | static inline int |
98 | static void |
162 | 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) |
163 | { |
100 | { |
164 | int src_pos = 0; |
101 | if (!strcasecmp (style, "tiled")) |
165 | dst_pos = pos; |
|
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166 | dst_size = size; |
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167 | if (pos < 0) |
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168 | { |
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169 | src_pos = -pos; |
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170 | dst_pos = 0; |
|
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171 | dst_size += pos; |
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172 | } |
102 | { |
173 | |
103 | flags = IM_TILE; |
174 | if (dst_pos + dst_size > target_size) |
104 | w = h = noScale; |
175 | dst_size = target_size - dst_pos; |
105 | x = y = 0; |
176 | return src_pos; |
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 | } |
177 | } |
131 | } |
178 | |
132 | |
179 | bool |
133 | bool |
180 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
134 | rxvt_image::set_geometry (const char *geom, bool update) |
181 | { |
135 | { |
182 | bool changed = false; |
136 | bool changed = false; |
183 | int geom_flags = 0; |
137 | int geom_flags = 0; |
184 | int x = 0, y = 0; |
138 | int x = h_align; |
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139 | int y = v_align; |
185 | unsigned int w = 0, h = 0; |
140 | unsigned int w = h_scale; |
186 | unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); |
141 | unsigned int h = v_scale; |
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142 | uint8_t new_flags = 0; |
187 | |
143 | |
188 | if (geom == NULL) |
144 | if (geom == NULL) |
189 | return false; |
145 | return false; |
190 | |
146 | |
191 | if (geom[0]) |
147 | if (geom[0]) |
192 | { |
148 | { |
193 | char **arr = rxvt_strsplit (':', geom); |
149 | char **arr = rxvt_strsplit (':', geom); |
194 | |
150 | |
195 | for (int i = 0; arr[i]; i++) |
151 | for (int i = 0; arr[i]; i++) |
196 | { |
152 | { |
197 | if (!strcasecmp (arr[i], "style=tiled")) |
153 | if (!strncasecmp (arr[i], "style=", 6)) |
198 | { |
154 | { |
199 | new_flags = BG_TILE; |
155 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
200 | w = h = noScale; |
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201 | x = y = 0; |
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202 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
156 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
203 | } |
157 | } |
204 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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205 | { |
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206 | new_flags = BG_PROP_SCALE; |
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207 | w = h = windowScale; |
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208 | x = y = centerAlign; |
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209 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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210 | } |
|
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211 | else if (!strcasecmp (arr[i], "style=stretched")) |
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212 | { |
|
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213 | new_flags = 0; |
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214 | w = h = windowScale; |
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215 | geom_flags = WidthValue|HeightValue; |
|
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216 | } |
|
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217 | else if (!strcasecmp (arr[i], "style=centered")) |
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218 | { |
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219 | new_flags = 0; |
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220 | w = h = noScale; |
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221 | x = y = centerAlign; |
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222 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
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223 | } |
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224 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
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225 | { |
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226 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
|
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227 | w = h = noScale; |
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228 | geom_flags = WidthValue|HeightValue; |
|
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229 | } |
|
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230 | else if (!strcasecmp (arr[i], "op=tile")) |
158 | else if (!strcasecmp (arr[i], "op=tile")) |
231 | new_flags |= BG_TILE; |
159 | new_flags |= IM_TILE; |
232 | else if (!strcasecmp (arr[i], "op=pscale")) |
160 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
233 | new_flags |= BG_PROP_SCALE; |
161 | new_flags |= IM_KEEP_ASPECT; |
234 | else if (!strcasecmp (arr[i], "op=root")) |
162 | else if (!strcasecmp (arr[i], "op=root-align")) |
235 | new_flags |= BG_ROOT_ALIGN; |
163 | new_flags |= IM_ROOT_ALIGN; |
236 | |
164 | |
237 | // deprecated |
165 | // deprecated |
238 | else if (!strcasecmp (arr[i], "tile")) |
166 | else if (!strcasecmp (arr[i], "tile")) |
239 | { |
167 | { |
240 | new_flags |= BG_TILE; |
168 | new_flags |= IM_TILE; |
241 | w = h = noScale; |
169 | w = h = noScale; |
242 | geom_flags |= WidthValue|HeightValue; |
170 | geom_flags |= WidthValue|HeightValue; |
243 | } |
171 | } |
244 | else if (!strcasecmp (arr[i], "propscale")) |
172 | else if (!strcasecmp (arr[i], "propscale")) |
245 | { |
173 | { |
246 | new_flags |= BG_PROP_SCALE; |
174 | new_flags |= IM_KEEP_ASPECT; |
|
|
175 | w = h = windowScale; |
|
|
176 | geom_flags |= WidthValue|HeightValue; |
247 | } |
177 | } |
248 | else if (!strcasecmp (arr[i], "hscale")) |
178 | else if (!strcasecmp (arr[i], "hscale")) |
249 | { |
179 | { |
250 | new_flags |= BG_TILE; |
180 | new_flags |= IM_TILE; |
251 | w = windowScale; |
181 | w = windowScale; |
252 | h = noScale; |
182 | h = noScale; |
253 | geom_flags |= WidthValue|HeightValue; |
183 | geom_flags |= WidthValue|HeightValue; |
254 | } |
184 | } |
255 | else if (!strcasecmp (arr[i], "vscale")) |
185 | else if (!strcasecmp (arr[i], "vscale")) |
256 | { |
186 | { |
257 | new_flags |= BG_TILE; |
187 | new_flags |= IM_TILE; |
258 | h = windowScale; |
188 | h = windowScale; |
259 | w = noScale; |
189 | w = noScale; |
260 | geom_flags |= WidthValue|HeightValue; |
190 | geom_flags |= WidthValue|HeightValue; |
261 | } |
191 | } |
262 | else if (!strcasecmp (arr[i], "scale")) |
192 | else if (!strcasecmp (arr[i], "scale")) |
… | |
… | |
270 | x = y = centerAlign; |
200 | x = y = centerAlign; |
271 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
201 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
272 | } |
202 | } |
273 | else if (!strcasecmp (arr[i], "root")) |
203 | else if (!strcasecmp (arr[i], "root")) |
274 | { |
204 | { |
275 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
205 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
276 | w = h = noScale; |
206 | w = h = noScale; |
277 | geom_flags |= WidthValue|HeightValue; |
207 | geom_flags |= WidthValue|HeightValue; |
278 | } |
208 | } |
279 | |
209 | |
280 | else |
210 | else |
281 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
211 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
282 | } /* done parsing ops */ |
212 | } /* done parsing ops */ |
283 | |
213 | |
284 | rxvt_free_strsplit (arr); |
214 | rxvt_free_strsplit (arr); |
285 | } |
215 | } |
|
|
216 | |
|
|
217 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
286 | |
218 | |
287 | if (!update) |
219 | if (!update) |
288 | { |
220 | { |
289 | if (!(geom_flags & XValue)) |
221 | if (!(geom_flags & XValue)) |
290 | x = y = defaultAlign; |
222 | x = y = defaultAlign; |
… | |
… | |
295 | w = h = defaultScale; |
227 | w = h = defaultScale; |
296 | else if (!(geom_flags & HeightValue)) |
228 | else if (!(geom_flags & HeightValue)) |
297 | h = w; |
229 | h = w; |
298 | else if (!(geom_flags & WidthValue)) |
230 | else if (!(geom_flags & WidthValue)) |
299 | w = h; |
231 | w = h; |
300 | |
|
|
301 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
302 | } |
|
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303 | |
|
|
304 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
|
|
305 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
|
|
306 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
|
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307 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
|
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308 | |
|
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309 | if (new_flags != bg_flags) |
|
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310 | { |
232 | } |
|
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233 | |
|
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234 | clamp_it (x, -100, 200); |
|
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235 | clamp_it (y, -100, 200); |
|
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236 | |
|
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237 | if (flags != new_flags |
|
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238 | || h_scale != w |
|
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239 | || v_scale != h |
|
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240 | || h_align != x |
|
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241 | || v_align != y) |
|
|
242 | { |
311 | bg_flags = new_flags; |
243 | flags = new_flags; |
|
|
244 | h_scale = w; |
|
|
245 | v_scale = h; |
|
|
246 | h_align = x; |
|
|
247 | v_align = y; |
312 | changed = true; |
248 | changed = true; |
313 | } |
249 | } |
314 | |
250 | |
|
|
251 | if (is_size_sensitive ()) |
|
|
252 | flags |= IM_IS_SIZE_SENSITIVE; |
|
|
253 | else |
|
|
254 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
|
255 | |
315 | return changed; |
256 | return changed; |
316 | } |
257 | } |
317 | |
258 | |
318 | void |
259 | void |
319 | 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) |
320 | { |
261 | { |
|
|
262 | int image_width = image.img->w; |
|
|
263 | int image_height = image.img->h; |
321 | int target_width = szHint.width; |
264 | int parent_width = szHint.width; |
322 | 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); |
323 | |
268 | |
324 | w = h_scale * target_width / 100; |
269 | w = h_scale * parent_width / 100; |
325 | h = v_scale * target_height / 100; |
270 | h = v_scale * parent_height / 100; |
326 | |
271 | |
327 | if (bg_flags & BG_PROP_SCALE) |
272 | if (image.flags & IM_KEEP_ASPECT) |
328 | { |
273 | { |
329 | float scale = (float)w / image_width; |
274 | float scale = (float)w / image_width; |
330 | min_it (scale, (float)h / image_height); |
275 | min_it (scale, (float)h / image_height); |
331 | w = image_width * scale + 0.5; |
276 | w = image_width * scale + 0.5; |
332 | h = image_height * scale + 0.5; |
277 | h = image_height * scale + 0.5; |
333 | } |
278 | } |
334 | |
279 | |
335 | if (!w) w = image_width; |
280 | if (!w) w = image_width; |
336 | if (!h) h = image_height; |
281 | if (!h) h = image_height; |
337 | |
282 | |
338 | if (bg_flags & BG_ROOT_ALIGN) |
283 | if (image.flags & IM_ROOT_ALIGN) |
339 | { |
284 | { |
340 | x = -target_x; |
285 | x = -parent_x; |
341 | y = -target_y; |
286 | y = -parent_y; |
342 | } |
287 | } |
343 | else |
288 | else |
344 | { |
289 | { |
345 | x = make_align_position (h_align, target_width, w); |
290 | x = make_align_position (image.h_align, parent_width, w); |
346 | y = make_align_position (v_align, target_height, h); |
291 | y = make_align_position (image.v_align, parent_height, h); |
347 | } |
|
|
348 | |
|
|
349 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
350 | if (!(bg_flags & BG_TILE) |
|
|
351 | || h_scale || v_scale |
|
|
352 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
|
|
353 | || w > target_width || h > target_height) |
|
|
354 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
355 | } |
|
|
356 | |
|
|
357 | # ifdef HAVE_AFTERIMAGE |
|
|
358 | bool |
|
|
359 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
360 | { |
|
|
361 | init_asv (); |
|
|
362 | |
|
|
363 | ASImage *background = NULL; |
|
|
364 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
365 | |
|
|
366 | # ifdef ENABLE_TRANSPARENCY |
|
|
367 | if (tr_flags) |
|
|
368 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
369 | |
|
|
370 | if (tr_flags & BG_NEEDS_TINT) |
|
|
371 | { |
292 | } |
372 | ShadingInfo as_shade; |
293 | } |
373 | as_shade.shading = shade; |
|
|
374 | |
294 | |
375 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
295 | bool |
376 | if (bg_flags & BG_TINT_SET) |
296 | rxvt_term::render_image (rxvt_image &image) |
377 | tint.get (c); |
297 | { |
378 | as_shade.tintColor.red = c.r; |
|
|
379 | as_shade.tintColor.green = c.g; |
|
|
380 | as_shade.tintColor.blue = c.b; |
|
|
381 | |
|
|
382 | background_tint = shading2tint32 (&as_shade); |
|
|
383 | } |
|
|
384 | |
|
|
385 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
|
386 | { |
|
|
387 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
|
388 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
|
|
389 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
390 | if (tmp) |
|
|
391 | { |
|
|
392 | destroy_asimage (&background); |
|
|
393 | background = tmp; |
|
|
394 | } |
|
|
395 | } |
|
|
396 | # endif |
|
|
397 | |
|
|
398 | ASImage *result = 0; |
|
|
399 | |
|
|
400 | int target_width = szHint.width; |
298 | int parent_width = szHint.width; |
401 | int target_height = szHint.height; |
299 | int parent_height = szHint.height; |
402 | int new_pmap_width = target_width; |
|
|
403 | int new_pmap_height = target_height; |
|
|
404 | |
300 | |
405 | int x = 0; |
301 | int x = 0; |
406 | int y = 0; |
302 | int y = 0; |
407 | int w = 0; |
303 | int w = 0; |
408 | int h = 0; |
304 | int h = 0; |
409 | |
305 | |
410 | if (original_asim) |
306 | get_image_geometry (image, w, h, x, y); |
411 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
412 | |
307 | |
413 | if (!original_asim |
308 | if (!(image.flags & IM_ROOT_ALIGN) |
414 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
415 | && (x >= target_width |
309 | && (x >= parent_width |
416 | || y >= target_height |
310 | || y >= parent_height |
417 | || (x + w <= 0) |
311 | || x + w <= 0 |
418 | || (y + h <= 0)))) |
312 | || y + h <= 0)) |
419 | { |
313 | return false; |
420 | if (background) |
|
|
421 | { |
|
|
422 | new_pmap_width = background->width; |
|
|
423 | new_pmap_height = background->height; |
|
|
424 | result = background; |
|
|
425 | |
314 | |
426 | if (background_tint != TINT_LEAVE_SAME) |
315 | rxvt_img *img = image.img->scale (w, h); |
427 | { |
316 | |
428 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
317 | if (image.flags & IM_TILE) |
429 | target_width, target_height, background_tint, |
318 | img->repeat_mode (RepeatNormal); |
430 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
431 | if (tmp) |
|
|
432 | result = tmp; |
|
|
433 | } |
|
|
434 | } |
|
|
435 | else |
|
|
436 | new_pmap_width = new_pmap_height = 0; |
|
|
437 | } |
|
|
438 | else |
319 | else |
439 | { |
320 | img->repeat_mode (RepeatNone); |
440 | result = original_asim; |
321 | img->sub_rect (-x, -y, parent_width, parent_height)->replace (img); |
441 | |
322 | |
442 | if ((w != original_asim->width) |
323 | if (bg_flags & BG_IS_VALID) |
443 | || (h != original_asim->height)) |
|
|
444 | { |
|
|
445 | result = scale_asimage (asv, original_asim, |
|
|
446 | w, h, |
|
|
447 | background ? ASA_ASImage : ASA_XImage, |
|
|
448 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
449 | } |
|
|
450 | |
|
|
451 | if (background == NULL) |
|
|
452 | { |
|
|
453 | if (bg_flags & BG_TILE) |
|
|
454 | { |
|
|
455 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
456 | but there is no need to make it bigger than the window! */ |
|
|
457 | new_pmap_width = min (result->width, target_width); |
|
|
458 | new_pmap_height = min (result->height, target_height); |
|
|
459 | |
|
|
460 | /* we also need to tile our image in both directions */ |
|
|
461 | ASImage *tmp = tile_asimage (asv, result, |
|
|
462 | (int)result->width - x, |
|
|
463 | (int)result->height - y, |
|
|
464 | new_pmap_width, |
|
|
465 | new_pmap_height, |
|
|
466 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
467 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
468 | if (tmp) |
|
|
469 | { |
|
|
470 | if (result != original_asim) |
|
|
471 | destroy_asimage (&result); |
|
|
472 | |
|
|
473 | result = tmp; |
|
|
474 | } |
|
|
475 | } |
|
|
476 | } |
|
|
477 | else |
|
|
478 | { |
|
|
479 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
480 | ASImageLayer *layers = create_image_layers (2); |
|
|
481 | |
|
|
482 | layers[0].im = background; |
|
|
483 | layers[0].clip_width = target_width; |
|
|
484 | layers[0].clip_height = target_height; |
|
|
485 | layers[0].tint = background_tint; |
|
|
486 | layers[1].im = result; |
|
|
487 | |
|
|
488 | if (bg_flags & BG_TILE) |
|
|
489 | { |
|
|
490 | /* tile horizontally */ |
|
|
491 | while (x > 0) x -= (int)result->width; |
|
|
492 | layers[1].dst_x = x; |
|
|
493 | layers[1].clip_width = result->width+target_width; |
|
|
494 | } |
|
|
495 | else |
|
|
496 | { |
|
|
497 | /* clip horizontally */ |
|
|
498 | layers[1].dst_x = x; |
|
|
499 | layers[1].clip_width = result->width; |
|
|
500 | } |
|
|
501 | |
|
|
502 | if (bg_flags & BG_TILE) |
|
|
503 | { |
|
|
504 | while (y > 0) y -= (int)result->height; |
|
|
505 | layers[1].dst_y = y; |
|
|
506 | layers[1].clip_height = result->height + target_height; |
|
|
507 | } |
|
|
508 | else |
|
|
509 | { |
|
|
510 | layers[1].dst_y = y; |
|
|
511 | layers[1].clip_height = result->height; |
|
|
512 | } |
|
|
513 | |
|
|
514 | if (rs[Rs_blendtype]) |
|
|
515 | { |
|
|
516 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
517 | if (layers[1].merge_scanlines == NULL) |
|
|
518 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
519 | } |
|
|
520 | |
|
|
521 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
522 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
523 | |
|
|
524 | if (tmp) |
|
|
525 | { |
|
|
526 | if (result != original_asim) |
|
|
527 | destroy_asimage (&result); |
|
|
528 | |
|
|
529 | result = tmp; |
|
|
530 | } |
|
|
531 | |
|
|
532 | free (layers); |
|
|
533 | } |
|
|
534 | } |
324 | { |
535 | |
325 | double factor = image.alpha * 1. / 0xffff; |
536 | bool ret = false; |
326 | bg_img->blend (img, factor)->replace (img); |
537 | |
|
|
538 | if (result) |
|
|
539 | { |
327 | } |
540 | XGCValues gcv; |
|
|
541 | GC gc; |
|
|
542 | |
328 | |
543 | /* create Pixmap */ |
329 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
544 | if (bg_pixmap == None |
330 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
545 | || bg_pmap_width != new_pmap_width |
|
|
546 | || bg_pmap_height != new_pmap_height) |
|
|
547 | { |
|
|
548 | if (bg_pixmap) |
|
|
549 | XFreePixmap (dpy, bg_pixmap); |
|
|
550 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
551 | bg_pmap_width = new_pmap_width; |
|
|
552 | bg_pmap_height = new_pmap_height; |
|
|
553 | } |
|
|
554 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
555 | gcv.foreground = pix_colors[Color_bg]; |
|
|
556 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
557 | |
331 | |
558 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
332 | delete bg_img; |
559 | int dst_width = result->width, dst_height = result->height; |
333 | bg_img = img; |
560 | if (background == NULL) |
|
|
561 | { |
|
|
562 | if (!(bg_flags & BG_TILE)) |
|
|
563 | { |
|
|
564 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
565 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
566 | } |
|
|
567 | |
334 | |
568 | if (dst_x > 0 || dst_y > 0 |
|
|
569 | || dst_x + dst_width < new_pmap_width |
|
|
570 | || dst_y + dst_height < new_pmap_height) |
|
|
571 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
572 | } |
|
|
573 | |
|
|
574 | /* put result on pixmap */ |
|
|
575 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
576 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
577 | |
|
|
578 | if (result != background && result != original_asim) |
|
|
579 | destroy_asimage (&result); |
|
|
580 | |
|
|
581 | XFreeGC (dpy, gc); |
|
|
582 | |
|
|
583 | ret = true; |
|
|
584 | } |
|
|
585 | |
|
|
586 | if (background) |
|
|
587 | destroy_asimage (&background); |
|
|
588 | |
|
|
589 | return ret; |
|
|
590 | } |
|
|
591 | # endif /* HAVE_AFTERIMAGE */ |
|
|
592 | |
|
|
593 | # ifdef HAVE_PIXBUF |
|
|
594 | bool |
|
|
595 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
596 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
597 | unsigned int width, unsigned int height) |
|
|
598 | { |
|
|
599 | XImage *ximage; |
|
|
600 | char *data, *line; |
|
|
601 | int bytes_per_pixel; |
|
|
602 | int width_r, width_g, width_b; |
|
|
603 | int sh_r, sh_g, sh_b; |
|
|
604 | int rowstride; |
|
|
605 | int channels; |
|
|
606 | unsigned char *row; |
|
|
607 | |
|
|
608 | if (visual->c_class != TrueColor) |
|
|
609 | return false; |
|
|
610 | |
|
|
611 | if (depth == 24 || depth == 32) |
|
|
612 | bytes_per_pixel = 4; |
|
|
613 | else if (depth == 15 || depth == 16) |
|
|
614 | bytes_per_pixel = 2; |
|
|
615 | else |
|
|
616 | return false; |
|
|
617 | |
|
|
618 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
619 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
620 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
621 | |
|
|
622 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
623 | return false; |
|
|
624 | |
|
|
625 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
626 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
627 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
628 | |
|
|
629 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
630 | return false; |
|
|
631 | |
|
|
632 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
633 | if (!data) |
|
|
634 | return false; |
|
|
635 | |
|
|
636 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
637 | width, height, bytes_per_pixel * 8, 0); |
|
|
638 | if (!ximage) |
|
|
639 | { |
|
|
640 | free (data); |
|
|
641 | return false; |
|
|
642 | } |
|
|
643 | |
|
|
644 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
645 | |
|
|
646 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
647 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
648 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
649 | line = data; |
|
|
650 | |
|
|
651 | for (int y = 0; y < height; y++) |
|
|
652 | { |
|
|
653 | for (int x = 0; x < width; x++) |
|
|
654 | { |
|
|
655 | unsigned char *pixel = row + x * channels; |
|
|
656 | uint32_t value; |
|
|
657 | |
|
|
658 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
659 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
660 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
661 | |
|
|
662 | if (bytes_per_pixel == 4) |
|
|
663 | ((uint32_t *)line)[x] = value; |
|
|
664 | else |
|
|
665 | ((uint16_t *)line)[x] = value; |
|
|
666 | } |
|
|
667 | |
|
|
668 | row += rowstride; |
|
|
669 | line += ximage->bytes_per_line; |
|
|
670 | } |
|
|
671 | |
|
|
672 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
673 | XDestroyImage (ximage); |
|
|
674 | return true; |
335 | return true; |
675 | } |
336 | } |
676 | |
337 | |
677 | bool |
338 | rxvt_image::rxvt_image () |
678 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
679 | { |
339 | { |
680 | if (!pixbuf) |
340 | alpha = 0xffff; |
681 | return false; |
341 | flags = 0; |
|
|
342 | h_scale = |
|
|
343 | v_scale = defaultScale; |
|
|
344 | h_align = |
|
|
345 | v_align = defaultAlign; |
682 | |
346 | |
683 | if (tr_flags |
347 | img = 0; |
684 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
685 | return false; |
|
|
686 | |
|
|
687 | GdkPixbuf *result; |
|
|
688 | |
|
|
689 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
690 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
691 | |
|
|
692 | int target_width = szHint.width; |
|
|
693 | int target_height = szHint.height; |
|
|
694 | int new_pmap_width = target_width; |
|
|
695 | int new_pmap_height = target_height; |
|
|
696 | |
|
|
697 | int x = 0; |
|
|
698 | int y = 0; |
|
|
699 | int w = 0; |
|
|
700 | int h = 0; |
|
|
701 | |
|
|
702 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
703 | |
|
|
704 | if (!(bg_flags & BG_ROOT_ALIGN) |
|
|
705 | && (x >= target_width |
|
|
706 | || y >= target_height |
|
|
707 | || (x + w <= 0) |
|
|
708 | || (y + h <= 0))) |
|
|
709 | return false; |
|
|
710 | |
|
|
711 | result = pixbuf; |
|
|
712 | |
|
|
713 | if ((w != image_width) |
|
|
714 | || (h != image_height)) |
|
|
715 | { |
|
|
716 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
717 | w, h, |
|
|
718 | GDK_INTERP_BILINEAR); |
|
|
719 | } |
|
|
720 | |
|
|
721 | if (!result) |
|
|
722 | return false; |
|
|
723 | |
|
|
724 | bool ret = false; |
|
|
725 | |
|
|
726 | XGCValues gcv; |
|
|
727 | GC gc; |
|
|
728 | Pixmap root_pmap; |
|
|
729 | |
|
|
730 | image_width = gdk_pixbuf_get_width (result); |
|
|
731 | image_height = gdk_pixbuf_get_height (result); |
|
|
732 | |
|
|
733 | if (tr_flags) |
|
|
734 | { |
|
|
735 | root_pmap = bg_pixmap; |
|
|
736 | bg_pixmap = None; |
|
|
737 | } |
|
|
738 | else |
|
|
739 | { |
|
|
740 | if (bg_flags & BG_TILE) |
|
|
741 | { |
|
|
742 | new_pmap_width = min (image_width, target_width); |
|
|
743 | new_pmap_height = min (image_height, target_height); |
|
|
744 | } |
|
|
745 | } |
|
|
746 | |
|
|
747 | if (bg_pixmap == None |
|
|
748 | || bg_pmap_width != new_pmap_width |
|
|
749 | || bg_pmap_height != new_pmap_height) |
|
|
750 | { |
|
|
751 | if (bg_pixmap) |
|
|
752 | XFreePixmap (dpy, bg_pixmap); |
|
|
753 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
754 | bg_pmap_width = new_pmap_width; |
|
|
755 | bg_pmap_height = new_pmap_height; |
|
|
756 | } |
|
|
757 | |
|
|
758 | gcv.foreground = pix_colors[Color_bg]; |
|
|
759 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
760 | |
|
|
761 | if (gc) |
|
|
762 | { |
|
|
763 | if (bg_flags & BG_TILE) |
|
|
764 | { |
|
|
765 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
|
|
766 | pixbuf_to_pixmap (result, tile, gc, |
|
|
767 | 0, 0, |
|
|
768 | 0, 0, |
|
|
769 | image_width, image_height); |
|
|
770 | |
|
|
771 | gcv.tile = tile; |
|
|
772 | gcv.fill_style = FillTiled; |
|
|
773 | gcv.ts_x_origin = x; |
|
|
774 | gcv.ts_y_origin = y; |
|
|
775 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
776 | |
|
|
777 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
778 | XFreePixmap (dpy, tile); |
|
|
779 | } |
|
|
780 | else |
|
|
781 | { |
|
|
782 | int src_x, src_y, dst_x, dst_y; |
|
|
783 | int dst_width, dst_height; |
|
|
784 | |
|
|
785 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
786 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
787 | |
|
|
788 | if (dst_x > 0 || dst_y > 0 |
|
|
789 | || dst_x + dst_width < new_pmap_width |
|
|
790 | || dst_y + dst_height < new_pmap_height) |
|
|
791 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
792 | |
|
|
793 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
794 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
|
|
795 | src_x, src_y, |
|
|
796 | dst_x, dst_y, |
|
|
797 | dst_width, dst_height); |
|
|
798 | } |
|
|
799 | |
|
|
800 | #if XRENDER |
|
|
801 | if (tr_flags) |
|
|
802 | { |
|
|
803 | XRenderPictureAttributes pa; |
|
|
804 | |
|
|
805 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
|
|
806 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
|
|
807 | |
|
|
808 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
809 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
|
|
810 | |
|
|
811 | pa.repeat = True; |
|
|
812 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
813 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
814 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
815 | XFreePixmap (dpy, mask_pmap); |
|
|
816 | |
|
|
817 | XRenderColor mask_c; |
|
|
818 | |
|
|
819 | mask_c.alpha = 0x8000; |
|
|
820 | mask_c.red = 0; |
|
|
821 | mask_c.green = 0; |
|
|
822 | mask_c.blue = 0; |
|
|
823 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
824 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
825 | |
|
|
826 | XRenderFreePicture (dpy, src); |
|
|
827 | XRenderFreePicture (dpy, dst); |
|
|
828 | XRenderFreePicture (dpy, mask); |
|
|
829 | } |
|
|
830 | #endif |
|
|
831 | |
|
|
832 | XFreeGC (dpy, gc); |
|
|
833 | |
|
|
834 | ret = true; |
|
|
835 | } |
|
|
836 | |
|
|
837 | if (result != pixbuf) |
|
|
838 | g_object_unref (result); |
|
|
839 | |
|
|
840 | if (tr_flags) |
|
|
841 | XFreePixmap (dpy, root_pmap); |
|
|
842 | |
|
|
843 | return ret; |
|
|
844 | } |
348 | } |
845 | # endif /* HAVE_PIXBUF */ |
|
|
846 | |
349 | |
847 | bool |
350 | bool |
848 | rxvt_term::bg_set_file (const char *file) |
351 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
849 | { |
352 | { |
850 | if (!file || !*file) |
353 | if (!file || !*file) |
851 | return false; |
354 | return false; |
852 | |
355 | |
853 | bool ret = false; |
|
|
854 | const char *p = strchr (file, ';'); |
356 | const char *p = strchr (file, ';'); |
855 | |
357 | |
856 | if (p) |
358 | if (p) |
857 | { |
359 | { |
858 | size_t len = p - file; |
360 | size_t len = p - file; |
… | |
… | |
860 | memcpy (f, file, len); |
362 | memcpy (f, file, len); |
861 | f[len] = '\0'; |
363 | f[len] = '\0'; |
862 | file = f; |
364 | file = f; |
863 | } |
365 | } |
864 | |
366 | |
865 | # ifdef HAVE_AFTERIMAGE |
367 | bool ret = set_file (s, file); |
866 | if (!asimman) |
368 | alpha = 0x8000; |
867 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
868 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
869 | if (image) |
|
|
870 | { |
|
|
871 | if (original_asim) |
|
|
872 | safe_asimage_destroy (original_asim); |
|
|
873 | original_asim = image; |
|
|
874 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
875 | ret = true; |
|
|
876 | } |
|
|
877 | # endif |
|
|
878 | |
|
|
879 | # ifdef HAVE_PIXBUF |
|
|
880 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
|
|
881 | if (image) |
|
|
882 | { |
|
|
883 | if (pixbuf) |
|
|
884 | g_object_unref (pixbuf); |
|
|
885 | pixbuf = image; |
|
|
886 | bg_flags |= BG_IS_FROM_FILE; |
|
|
887 | ret = true; |
|
|
888 | } |
|
|
889 | # endif |
|
|
890 | |
|
|
891 | if (ret) |
369 | if (ret) |
892 | { |
|
|
893 | if (p) |
|
|
894 | bg_set_geometry (p + 1); |
370 | set_geometry (p ? p + 1 : ""); |
895 | else |
|
|
896 | bg_set_default_geometry (); |
|
|
897 | } |
|
|
898 | |
|
|
899 | return ret; |
371 | return ret; |
900 | } |
372 | } |
901 | |
373 | |
|
|
374 | bool |
|
|
375 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
|
|
376 | { |
|
|
377 | delete img; |
|
|
378 | img = rxvt_img::new_from_file (s, file); |
|
|
379 | return img != 0; |
|
|
380 | } |
|
|
381 | |
902 | # endif /* BG_IMAGE_FROM_FILE */ |
382 | # endif /* BG_IMAGE_FROM_FILE */ |
903 | |
383 | |
904 | # ifdef ENABLE_TRANSPARENCY |
|
|
905 | bool |
384 | bool |
906 | rxvt_term::bg_set_transparent () |
385 | image_effects::set_blur (const char *geom) |
907 | { |
|
|
908 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
|
|
909 | { |
|
|
910 | bg_flags |= BG_IS_TRANSPARENT; |
|
|
911 | return true; |
|
|
912 | } |
|
|
913 | |
|
|
914 | return false; |
|
|
915 | } |
|
|
916 | |
|
|
917 | bool |
|
|
918 | rxvt_term::bg_set_blur (const char *geom) |
|
|
919 | { |
386 | { |
920 | bool changed = false; |
387 | bool changed = false; |
921 | unsigned int hr, vr; |
388 | unsigned int hr, vr; |
922 | int junk; |
389 | int junk; |
923 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
390 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
940 | { |
407 | { |
941 | changed = true; |
408 | changed = true; |
942 | v_blurRadius = vr; |
409 | v_blurRadius = vr; |
943 | } |
410 | } |
944 | |
411 | |
945 | if (v_blurRadius == 0 && h_blurRadius == 0) |
|
|
946 | bg_flags &= ~BG_NEEDS_BLUR; |
|
|
947 | else |
|
|
948 | bg_flags |= BG_NEEDS_BLUR; |
|
|
949 | |
|
|
950 | return changed; |
412 | return changed; |
951 | } |
413 | } |
952 | |
414 | |
953 | void |
|
|
954 | rxvt_term::set_tint_shade_flags () |
|
|
955 | { |
|
|
956 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
957 | bool has_shade = shade != 100; |
|
|
958 | |
|
|
959 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
960 | |
|
|
961 | if (bg_flags & BG_TINT_SET) |
|
|
962 | { |
|
|
963 | tint.get (c); |
|
|
964 | if (!has_shade |
|
|
965 | && (c.r <= 0x00ff || c.r >= 0xff00) |
|
|
966 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
967 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
968 | bg_flags |= BG_TINT_BITAND; |
|
|
969 | } |
|
|
970 | |
|
|
971 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
972 | bg_flags |= BG_NEEDS_TINT; |
|
|
973 | } |
|
|
974 | |
|
|
975 | bool |
415 | bool |
976 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
416 | image_effects::set_tint (const rxvt_color &new_tint) |
977 | { |
417 | { |
978 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
418 | if (!tint_set || tint != new_tint) |
979 | { |
419 | { |
980 | tint = new_tint; |
420 | tint = new_tint; |
981 | bg_flags |= BG_TINT_SET; |
421 | tint_set = true; |
982 | set_tint_shade_flags (); |
422 | |
983 | return true; |
423 | return true; |
984 | } |
424 | } |
985 | |
425 | |
986 | return false; |
426 | return false; |
987 | } |
427 | } |
988 | |
428 | |
989 | bool |
429 | bool |
990 | rxvt_term::bg_set_shade (const char *shade_str) |
430 | image_effects::set_shade (const char *shade_str) |
991 | { |
431 | { |
992 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
432 | int new_shade = atoi (shade_str); |
993 | |
433 | |
994 | clamp_it (new_shade, -100, 200); |
434 | clamp_it (new_shade, -100, 200); |
995 | if (new_shade < 0) |
435 | if (new_shade < 0) |
996 | new_shade = 200 - (100 + new_shade); |
436 | new_shade = 200 - (100 + new_shade); |
997 | |
437 | |
998 | if (new_shade != shade) |
438 | if (new_shade != shade) |
999 | { |
439 | { |
1000 | shade = new_shade; |
440 | shade = new_shade; |
1001 | set_tint_shade_flags (); |
|
|
1002 | return true; |
441 | return true; |
1003 | } |
442 | } |
1004 | |
443 | |
1005 | return false; |
444 | return false; |
1006 | } |
445 | } |
1007 | |
446 | |
1008 | #if XRENDER |
447 | # if ENABLE_TRANSPARENCY |
1009 | static void |
|
|
1010 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
1011 | { |
|
|
1012 | double sigma = radius / 2.0; |
|
|
1013 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
1014 | double sum = 0.0; |
|
|
1015 | |
|
|
1016 | for (int i = 0; i < width; i++) |
|
|
1017 | { |
|
|
1018 | double x = i - width / 2; |
|
|
1019 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
1020 | sum += kernel[i]; |
|
|
1021 | } |
|
|
1022 | |
|
|
1023 | params[0] = XDoubleToFixed (width); |
|
|
1024 | params[1] = XDoubleToFixed (1); |
|
|
1025 | |
|
|
1026 | for (int i = 0; i < width; i++) |
|
|
1027 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
1028 | } |
|
|
1029 | #endif |
|
|
1030 | |
|
|
1031 | bool |
|
|
1032 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1033 | { |
|
|
1034 | bool ret = false; |
|
|
1035 | #if XRENDER |
|
|
1036 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
1037 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
1038 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
1039 | |
|
|
1040 | XRenderPictureAttributes pa; |
|
|
1041 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1042 | |
|
|
1043 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1044 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1045 | |
|
|
1046 | if (kernel && params) |
|
|
1047 | { |
|
|
1048 | if (h_blurRadius) |
|
|
1049 | { |
|
|
1050 | size = h_blurRadius * 2 + 1; |
|
|
1051 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
1052 | |
|
|
1053 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1054 | XRenderComposite (dpy, |
|
|
1055 | PictOpSrc, |
|
|
1056 | src, |
|
|
1057 | None, |
|
|
1058 | dst, |
|
|
1059 | 0, 0, |
|
|
1060 | 0, 0, |
|
|
1061 | 0, 0, |
|
|
1062 | width, height); |
|
|
1063 | } |
|
|
1064 | |
|
|
1065 | if (v_blurRadius) |
|
|
1066 | { |
|
|
1067 | size = v_blurRadius * 2 + 1; |
|
|
1068 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
1069 | ::swap (params[0], params[1]); |
|
|
1070 | |
|
|
1071 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1072 | XRenderComposite (dpy, |
|
|
1073 | PictOpSrc, |
|
|
1074 | src, |
|
|
1075 | None, |
|
|
1076 | dst, |
|
|
1077 | 0, 0, |
|
|
1078 | 0, 0, |
|
|
1079 | 0, 0, |
|
|
1080 | width, height); |
|
|
1081 | } |
|
|
1082 | |
|
|
1083 | ret = true; |
|
|
1084 | } |
|
|
1085 | |
|
|
1086 | free (kernel); |
|
|
1087 | free (params); |
|
|
1088 | XRenderFreePicture (dpy, src); |
|
|
1089 | XRenderFreePicture (dpy, dst); |
|
|
1090 | #endif |
|
|
1091 | return ret; |
|
|
1092 | } |
|
|
1093 | |
|
|
1094 | bool |
|
|
1095 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1096 | { |
|
|
1097 | bool ret = false; |
|
|
1098 | |
|
|
1099 | if (bg_flags & BG_TINT_BITAND) |
|
|
1100 | { |
|
|
1101 | XGCValues gcv; |
|
|
1102 | GC gc; |
|
|
1103 | |
|
|
1104 | /* In this case we can tint image server-side getting significant |
|
|
1105 | * performance improvements, as we eliminate XImage transfer |
|
|
1106 | */ |
|
|
1107 | gcv.foreground = Pixel (tint); |
|
|
1108 | gcv.function = GXand; |
|
|
1109 | gcv.fill_style = FillSolid; |
|
|
1110 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1111 | if (gc) |
|
|
1112 | { |
|
|
1113 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
1114 | ret = true; |
|
|
1115 | XFreeGC (dpy, gc); |
|
|
1116 | } |
|
|
1117 | } |
|
|
1118 | else |
|
|
1119 | { |
|
|
1120 | # if XRENDER |
|
|
1121 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
1122 | |
|
|
1123 | if (bg_flags & BG_TINT_SET) |
|
|
1124 | tint.get (c); |
|
|
1125 | |
|
|
1126 | if (shade <= 100) |
|
|
1127 | { |
|
|
1128 | c.r = c.r * shade / 100; |
|
|
1129 | c.g = c.g * shade / 100; |
|
|
1130 | c.b = c.b * shade / 100; |
|
|
1131 | } |
|
|
1132 | else |
|
|
1133 | { |
|
|
1134 | c.r = c.r * (200 - shade) / 100; |
|
|
1135 | c.g = c.g * (200 - shade) / 100; |
|
|
1136 | c.b = c.b * (200 - shade) / 100; |
|
|
1137 | } |
|
|
1138 | |
|
|
1139 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1140 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1141 | XRenderPictureAttributes pa; |
|
|
1142 | |
|
|
1143 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1144 | |
|
|
1145 | pa.repeat = True; |
|
|
1146 | |
|
|
1147 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1148 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1149 | XFreePixmap (dpy, overlay_pmap); |
|
|
1150 | |
|
|
1151 | pa.component_alpha = True; |
|
|
1152 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1153 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
|
|
1154 | XFreePixmap (dpy, mask_pmap); |
|
|
1155 | |
|
|
1156 | XRenderColor mask_c; |
|
|
1157 | |
|
|
1158 | mask_c.alpha = 0xffff; |
|
|
1159 | mask_c.red = |
|
|
1160 | mask_c.green = |
|
|
1161 | mask_c.blue = 0; |
|
|
1162 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1163 | |
|
|
1164 | mask_c.alpha = 0; |
|
|
1165 | mask_c.red = 0xffff - c.r; |
|
|
1166 | mask_c.green = 0xffff - c.g; |
|
|
1167 | mask_c.blue = 0xffff - c.b; |
|
|
1168 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1169 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1170 | |
|
|
1171 | if (shade > 100) |
|
|
1172 | { |
|
|
1173 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1174 | mask_c.alpha = 0; |
|
|
1175 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1176 | |
|
|
1177 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | ret = true; |
|
|
1181 | |
|
|
1182 | XRenderFreePicture (dpy, mask_pic); |
|
|
1183 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1184 | XRenderFreePicture (dpy, back_pic); |
|
|
1185 | # endif |
|
|
1186 | } |
|
|
1187 | |
|
|
1188 | return ret; |
|
|
1189 | } |
|
|
1190 | |
|
|
1191 | /* |
448 | /* |
1192 | * Builds a pixmap of the same size as the terminal window that contains |
449 | * Builds a pixmap of the same size as the terminal window that contains |
1193 | * the tiled portion of the root pixmap that is supposed to be covered by |
450 | * the tiled portion of the root pixmap that is supposed to be covered by |
1194 | * our window. |
451 | * our window. |
1195 | */ |
452 | */ |
1196 | unsigned long |
453 | bool |
1197 | rxvt_term::make_transparency_pixmap () |
454 | rxvt_term::render_root_image () |
1198 | { |
455 | { |
1199 | unsigned long result = 0; |
|
|
1200 | |
|
|
1201 | /* root dimensions may change from call to call - but Display structure should |
456 | /* root dimensions may change from call to call - but Display structure should |
1202 | * be always up-to-date, so let's use it : |
457 | * be always up-to-date, so let's use it : |
1203 | */ |
458 | */ |
1204 | int screen = display->screen; |
459 | int screen = display->screen; |
1205 | int root_depth = DefaultDepth (dpy, screen); |
|
|
1206 | int root_width = DisplayWidth (dpy, screen); |
460 | int root_width = DisplayWidth (dpy, screen); |
1207 | int root_height = DisplayHeight (dpy, screen); |
461 | int root_height = DisplayHeight (dpy, screen); |
1208 | unsigned int root_pmap_width, root_pmap_height; |
|
|
1209 | int window_width = szHint.width; |
462 | int parent_width = szHint.width; |
1210 | int window_height = szHint.height; |
463 | int parent_height = szHint.height; |
1211 | int sx, sy; |
464 | int sx, sy; |
1212 | XGCValues gcv; |
|
|
1213 | GC gc; |
|
|
1214 | |
465 | |
1215 | sx = target_x; |
466 | sx = parent_x; |
1216 | sy = target_y; |
467 | sy = parent_y; |
|
|
468 | |
|
|
469 | if (!root_img) |
|
|
470 | return false; |
1217 | |
471 | |
1218 | /* check if we are outside of the visible part of the virtual screen : */ |
472 | /* check if we are outside of the visible part of the virtual screen : */ |
1219 | if (sx + window_width <= 0 || sy + window_height <= 0 |
473 | if (sx + parent_width <= 0 || sy + parent_height <= 0 |
1220 | || sx >= root_width || sy >= root_height) |
474 | || sx >= root_width || sy >= root_height) |
1221 | return 0; |
475 | return 0; |
1222 | |
476 | |
1223 | // validate root pixmap and get its size |
477 | while (sx < 0) sx += root_img->w; |
1224 | if (root_pixmap != None) |
478 | while (sy < 0) sy += root_img->h; |
1225 | { |
|
|
1226 | Window wdummy; |
|
|
1227 | int idummy; |
|
|
1228 | unsigned int udummy; |
|
|
1229 | |
479 | |
1230 | allowedxerror = -1; |
480 | rxvt_img *img = root_img->sub_rect (sx, sy, parent_width, parent_height); |
1231 | |
481 | |
1232 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
482 | if (root_effects.need_blur ()) |
1233 | root_pixmap = None; |
483 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
1234 | |
484 | |
1235 | allowedxerror = 0; |
485 | if (root_effects.need_tint ()) |
1236 | } |
486 | tint_image (img, root_effects.tint, root_effects.tint_set, root_effects.shade); |
1237 | |
487 | |
1238 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
1239 | |
|
|
1240 | if (root_pixmap != None && root_depth != depth) |
|
|
1241 | { |
|
|
1242 | #if XRENDER |
|
|
1243 | if (bg_flags & BG_HAS_RENDER) |
|
|
1244 | { |
|
|
1245 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
1246 | |
|
|
1247 | XRenderPictureAttributes pa; |
|
|
1248 | |
|
|
1249 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
1250 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
|
|
1251 | |
|
|
1252 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
488 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1253 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
489 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
1254 | |
490 | |
1255 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
491 | delete bg_img; |
|
|
492 | bg_img = img; |
1256 | |
493 | |
1257 | XRenderFreePicture (dpy, src); |
|
|
1258 | XRenderFreePicture (dpy, dst); |
|
|
1259 | } |
|
|
1260 | else |
|
|
1261 | #endif |
|
|
1262 | recoded_root_pmap = None; |
|
|
1263 | } |
|
|
1264 | |
|
|
1265 | if (recoded_root_pmap == None) |
|
|
1266 | return 0; |
|
|
1267 | |
|
|
1268 | if (bg_pixmap == None |
|
|
1269 | || bg_pmap_width != window_width |
|
|
1270 | || bg_pmap_height != window_height) |
|
|
1271 | { |
|
|
1272 | if (bg_pixmap) |
|
|
1273 | XFreePixmap (dpy, bg_pixmap); |
|
|
1274 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
1275 | bg_pmap_width = window_width; |
|
|
1276 | bg_pmap_height = window_height; |
|
|
1277 | } |
|
|
1278 | |
|
|
1279 | /* straightforward pixmap copy */ |
|
|
1280 | while (sx < 0) sx += root_width; |
|
|
1281 | while (sy < 0) sy += root_height; |
|
|
1282 | |
|
|
1283 | gcv.tile = recoded_root_pmap; |
|
|
1284 | gcv.fill_style = FillTiled; |
|
|
1285 | gcv.ts_x_origin = -sx; |
|
|
1286 | gcv.ts_y_origin = -sy; |
|
|
1287 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1288 | |
|
|
1289 | if (gc) |
|
|
1290 | { |
|
|
1291 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1292 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
|
|
1293 | XFreeGC (dpy, gc); |
|
|
1294 | |
|
|
1295 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1296 | { |
|
|
1297 | if ((bg_flags & BG_NEEDS_BLUR) |
|
|
1298 | && (bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1299 | { |
|
|
1300 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1301 | result &= ~BG_NEEDS_BLUR; |
|
|
1302 | } |
|
|
1303 | if ((bg_flags & BG_NEEDS_TINT) |
|
|
1304 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1305 | { |
|
|
1306 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1307 | result &= ~BG_NEEDS_TINT; |
|
|
1308 | } |
|
|
1309 | } /* server side rendering completed */ |
|
|
1310 | } |
|
|
1311 | |
|
|
1312 | if (recoded_root_pmap != root_pixmap) |
|
|
1313 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1314 | |
|
|
1315 | return result; |
494 | return true; |
1316 | } |
495 | } |
1317 | |
496 | |
1318 | void |
497 | void |
1319 | rxvt_term::bg_set_root_pixmap () |
498 | rxvt_term::bg_set_root_pixmap () |
1320 | { |
499 | { |
1321 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
500 | delete root_img; |
1322 | if (new_root_pixmap == None) |
501 | root_img = rxvt_img::new_from_root (this); |
1323 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1324 | |
|
|
1325 | root_pixmap = new_root_pixmap; |
|
|
1326 | } |
502 | } |
1327 | # endif /* ENABLE_TRANSPARENCY */ |
503 | # endif /* ENABLE_TRANSPARENCY */ |
1328 | |
504 | |
1329 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
505 | void |
1330 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1331 | # endif |
|
|
1332 | |
|
|
1333 | bool |
|
|
1334 | rxvt_term::bg_render () |
506 | rxvt_term::bg_render () |
1335 | { |
507 | { |
1336 | unsigned long tr_flags = 0; |
508 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
509 | return; |
1337 | |
510 | |
1338 | bg_invalidate (); |
511 | bg_invalidate (); |
1339 | # ifdef ENABLE_TRANSPARENCY |
512 | # if ENABLE_TRANSPARENCY |
1340 | if (bg_flags & BG_IS_TRANSPARENT) |
513 | if (bg_flags & BG_IS_TRANSPARENT) |
1341 | { |
514 | { |
1342 | /* we need to re-generate transparency pixmap in that case ! */ |
515 | /* we need to re-generate transparency pixmap in that case ! */ |
1343 | tr_flags = make_transparency_pixmap (); |
516 | if (render_root_image ()) |
1344 | if (tr_flags == 0) |
|
|
1345 | return false; |
|
|
1346 | else if (!(tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1347 | bg_flags |= BG_IS_VALID; |
517 | bg_flags |= BG_IS_VALID; |
1348 | } |
518 | } |
1349 | # endif |
519 | # endif |
1350 | |
520 | |
1351 | # ifdef BG_IMAGE_FROM_FILE |
521 | # if BG_IMAGE_FROM_FILE |
1352 | if ((bg_flags & BG_IS_FROM_FILE) |
522 | if (fimage.img) |
1353 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1354 | { |
523 | { |
1355 | if (render_image (tr_flags)) |
524 | if (render_image (fimage)) |
1356 | bg_flags |= BG_IS_VALID; |
525 | bg_flags |= BG_IS_VALID; |
1357 | } |
526 | } |
1358 | # endif |
527 | # endif |
1359 | |
528 | |
1360 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1361 | XImage *result = NULL; |
|
|
1362 | |
|
|
1363 | if (tr_flags && !(bg_flags & BG_IS_VALID)) |
|
|
1364 | { |
|
|
1365 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1366 | } |
|
|
1367 | |
|
|
1368 | if (result) |
|
|
1369 | { |
|
|
1370 | /* our own client-side tinting */ |
|
|
1371 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1372 | { |
|
|
1373 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1374 | if (bg_flags & BG_TINT_SET) |
|
|
1375 | tint.get (c); |
|
|
1376 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1377 | } |
|
|
1378 | |
|
|
1379 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1380 | |
|
|
1381 | if (gc) |
|
|
1382 | { |
|
|
1383 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1384 | |
|
|
1385 | XFreeGC (dpy, gc); |
|
|
1386 | bg_flags |= BG_IS_VALID; |
|
|
1387 | } |
|
|
1388 | |
|
|
1389 | XDestroyImage (result); |
|
|
1390 | } |
|
|
1391 | # endif |
|
|
1392 | |
|
|
1393 | if (!(bg_flags & BG_IS_VALID)) |
529 | if (!(bg_flags & BG_IS_VALID)) |
1394 | { |
530 | { |
1395 | if (bg_pixmap != None) |
531 | delete bg_img; |
1396 | { |
532 | bg_img = 0; |
1397 | XFreePixmap (dpy, bg_pixmap); |
|
|
1398 | bg_pixmap = None; |
|
|
1399 | } |
|
|
1400 | } |
533 | } |
1401 | |
534 | |
1402 | scr_recolour (false); |
535 | scr_recolour (false); |
1403 | bg_flags |= BG_NEEDS_REFRESH; |
536 | bg_flags |= BG_NEEDS_REFRESH; |
1404 | |
537 | |
1405 | bg_valid_since = ev::now (); |
538 | bg_valid_since = ev::now (); |
1406 | |
|
|
1407 | return true; |
|
|
1408 | } |
539 | } |
1409 | |
540 | |
1410 | void |
541 | void |
1411 | rxvt_term::bg_init () |
542 | rxvt_term::bg_init () |
1412 | { |
543 | { |
1413 | #ifdef ENABLE_TRANSPARENCY |
544 | #if BG_IMAGE_FROM_FILE |
1414 | shade = 100; |
545 | if (rs[Rs_backgroundPixmap]) |
|
|
546 | { |
|
|
547 | if (fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]) |
|
|
548 | && !bg_window_position_sensitive ()) |
|
|
549 | update_background (); |
|
|
550 | } |
1415 | #endif |
551 | #endif |
|
|
552 | } |
1416 | |
553 | |
1417 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
554 | void |
1418 | #if XRENDER |
555 | rxvt_term::tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade) |
1419 | int major, minor; |
556 | { |
1420 | if (XRenderQueryVersion (dpy, &major, &minor)) |
557 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1421 | bg_flags |= BG_HAS_RENDER; |
|
|
1422 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1423 | if (filters) |
|
|
1424 | { |
|
|
1425 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1426 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1427 | bg_flags |= BG_HAS_RENDER_CONV; |
|
|
1428 | |
558 | |
1429 | XFree (filters); |
559 | if (tint_set) |
|
|
560 | tint.get (c); |
|
|
561 | |
|
|
562 | if (shade > 100) |
1430 | } |
563 | { |
1431 | #endif |
564 | c.r = c.r * (200 - shade) / 100; |
|
|
565 | c.g = c.g * (200 - shade) / 100; |
|
|
566 | c.b = c.b * (200 - shade) / 100; |
|
|
567 | } |
|
|
568 | else |
|
|
569 | { |
|
|
570 | c.r = c.r * shade / 100; |
|
|
571 | c.g = c.g * shade / 100; |
|
|
572 | c.b = c.b * shade / 100; |
|
|
573 | } |
|
|
574 | |
|
|
575 | img->contrast (c.r, c.g, c.b, c.a); |
|
|
576 | |
|
|
577 | if (shade > 100) |
|
|
578 | { |
|
|
579 | c.a = 0xffff; |
|
|
580 | c.r = |
|
|
581 | c.g = |
|
|
582 | c.b = 0xffff * (shade - 100) / 100; |
|
|
583 | img->brightness (c.r, c.g, c.b, c.a); |
|
|
584 | } |
1432 | } |
585 | } |
1433 | |
586 | |
1434 | #endif /* HAVE_BG_PIXMAP */ |
587 | #endif /* HAVE_BG_PIXMAP */ |
1435 | |
|
|
1436 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1437 | /* taken from aterm-0.4.2 */ |
|
|
1438 | |
|
|
1439 | static void |
|
|
1440 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
|
|
1441 | { |
|
|
1442 | int sh_r, sh_g, sh_b; |
|
|
1443 | uint32_t mask_r, mask_g, mask_b; |
|
|
1444 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1445 | rgba low; |
|
|
1446 | rgba high; |
|
|
1447 | int i; |
|
|
1448 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1449 | |
|
|
1450 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1451 | |
|
|
1452 | /* for convenience */ |
|
|
1453 | mask_r = visual->red_mask; |
|
|
1454 | mask_g = visual->green_mask; |
|
|
1455 | mask_b = visual->blue_mask; |
|
|
1456 | |
|
|
1457 | /* boring lookup table pre-initialization */ |
|
|
1458 | switch (ximage->depth) |
|
|
1459 | { |
|
|
1460 | case 15: |
|
|
1461 | if ((mask_r != 0x7c00) || |
|
|
1462 | (mask_g != 0x03e0) || |
|
|
1463 | (mask_b != 0x001f)) |
|
|
1464 | return; |
|
|
1465 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
|
|
1466 | lookup_r = lookup; |
|
|
1467 | lookup_g = lookup+32; |
|
|
1468 | lookup_b = lookup+32+32; |
|
|
1469 | sh_r = 10; |
|
|
1470 | sh_g = 5; |
|
|
1471 | sh_b = 0; |
|
|
1472 | break; |
|
|
1473 | case 16: |
|
|
1474 | if ((mask_r != 0xf800) || |
|
|
1475 | (mask_g != 0x07e0) || |
|
|
1476 | (mask_b != 0x001f)) |
|
|
1477 | return; |
|
|
1478 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1479 | lookup_r = lookup; |
|
|
1480 | lookup_g = lookup+32; |
|
|
1481 | lookup_b = lookup+32+64; |
|
|
1482 | sh_r = 11; |
|
|
1483 | sh_g = 5; |
|
|
1484 | sh_b = 0; |
|
|
1485 | break; |
|
|
1486 | case 24: |
|
|
1487 | if ((mask_r != 0xff0000) || |
|
|
1488 | (mask_g != 0x00ff00) || |
|
|
1489 | (mask_b != 0x0000ff)) |
|
|
1490 | return; |
|
|
1491 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1492 | lookup_r = lookup; |
|
|
1493 | lookup_g = lookup+256; |
|
|
1494 | lookup_b = lookup+256+256; |
|
|
1495 | sh_r = 16; |
|
|
1496 | sh_g = 8; |
|
|
1497 | sh_b = 0; |
|
|
1498 | break; |
|
|
1499 | case 32: |
|
|
1500 | if ((mask_r != 0xff0000) || |
|
|
1501 | (mask_g != 0x00ff00) || |
|
|
1502 | (mask_b != 0x0000ff)) |
|
|
1503 | return; |
|
|
1504 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1505 | lookup_r = lookup; |
|
|
1506 | lookup_g = lookup+256; |
|
|
1507 | lookup_b = lookup+256+256; |
|
|
1508 | sh_r = 16; |
|
|
1509 | sh_g = 8; |
|
|
1510 | sh_b = 0; |
|
|
1511 | break; |
|
|
1512 | default: |
|
|
1513 | return; /* we do not support this color depth */ |
|
|
1514 | } |
|
|
1515 | |
|
|
1516 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1517 | if (shade > 100) |
|
|
1518 | { |
|
|
1519 | shade = 200 - shade; |
|
|
1520 | |
|
|
1521 | high.r = c.r * shade / 100; |
|
|
1522 | high.g = c.g * shade / 100; |
|
|
1523 | high.b = c.b * shade / 100; |
|
|
1524 | |
|
|
1525 | low.r = 65535 * (100 - shade) / 100; |
|
|
1526 | low.g = 65535 * (100 - shade) / 100; |
|
|
1527 | low.b = 65535 * (100 - shade) / 100; |
|
|
1528 | } |
|
|
1529 | else |
|
|
1530 | { |
|
|
1531 | high.r = c.r * shade / 100; |
|
|
1532 | high.g = c.g * shade / 100; |
|
|
1533 | high.b = c.b * shade / 100; |
|
|
1534 | |
|
|
1535 | low.r = low.g = low.b = 0; |
|
|
1536 | } |
|
|
1537 | |
|
|
1538 | /* fill our lookup tables */ |
|
|
1539 | for (i = 0; i <= mask_r>>sh_r; i++) |
|
|
1540 | { |
|
|
1541 | uint32_t tmp; |
|
|
1542 | tmp = i * high.r; |
|
|
1543 | tmp += (mask_r>>sh_r) * low.r; |
|
|
1544 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1545 | } |
|
|
1546 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1547 | { |
|
|
1548 | uint32_t tmp; |
|
|
1549 | tmp = i * high.g; |
|
|
1550 | tmp += (mask_g>>sh_g) * low.g; |
|
|
1551 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1552 | } |
|
|
1553 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1554 | { |
|
|
1555 | uint32_t tmp; |
|
|
1556 | tmp = i * high.b; |
|
|
1557 | tmp += (mask_b>>sh_b) * low.b; |
|
|
1558 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1559 | } |
|
|
1560 | |
|
|
1561 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1562 | if (ximage->bits_per_pixel == 32 |
|
|
1563 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1564 | && ximage->byte_order == host_byte_order) |
|
|
1565 | { |
|
|
1566 | uint32_t *p1, *pf, *p, *pl; |
|
|
1567 | p1 = (uint32_t *) ximage->data; |
|
|
1568 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1569 | |
|
|
1570 | while (p1 < pf) |
|
|
1571 | { |
|
|
1572 | p = p1; |
|
|
1573 | pl = p1 + ximage->width; |
|
|
1574 | for (; p < pl; p++) |
|
|
1575 | { |
|
|
1576 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
|
|
1577 | lookup_g[(*p & 0x00ff00) >> 8] | |
|
|
1578 | lookup_b[(*p & 0x0000ff)] | |
|
|
1579 | (*p & 0xff000000); |
|
|
1580 | } |
|
|
1581 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
|
|
1582 | } |
|
|
1583 | } |
|
|
1584 | else |
|
|
1585 | { |
|
|
1586 | for (int y = 0; y < ximage->height; y++) |
|
|
1587 | for (int x = 0; x < ximage->width; x++) |
|
|
1588 | { |
|
|
1589 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1590 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1591 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1592 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1593 | XPutPixel (ximage, x, y, pixel); |
|
|
1594 | } |
|
|
1595 | } |
|
|
1596 | |
|
|
1597 | free (lookup); |
|
|
1598 | } |
|
|
1599 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
|
|