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 | #ifndef RepeatPad |
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38 | #define RepeatPad True |
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39 | #endif |
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40 | |
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41 | #ifdef HAVE_BG_PIXMAP |
28 | #ifdef HAVE_BG_PIXMAP |
42 | # if XRENDER |
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43 | static Picture |
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44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
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45 | { |
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46 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
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47 | |
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48 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
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49 | XRenderPictureAttributes pa; |
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50 | pa.repeat = True; |
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51 | pa.component_alpha = component_alpha; |
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52 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
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53 | |
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54 | XFreePixmap (dpy, pixmap); |
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55 | |
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56 | return mask; |
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57 | } |
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58 | # endif |
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59 | |
29 | |
60 | void |
30 | void |
61 | rxvt_term::bg_destroy () |
31 | rxvt_term::bg_destroy () |
62 | { |
32 | { |
63 | #ifdef HAVE_AFTERIMAGE |
33 | # if BG_IMAGE_FROM_ROOT |
64 | if (original_asim) |
34 | delete root_img; |
65 | safe_asimage_destroy (original_asim); |
35 | root_img = 0; |
66 | if (asv) |
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67 | destroy_asvisual (asv, 0); |
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68 | if (asimman) |
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69 | destroy_image_manager (asimman, 0); |
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70 | #endif |
36 | # endif |
71 | |
37 | |
72 | #ifdef HAVE_PIXBUF |
38 | # if BG_IMAGE_FROM_FILE |
73 | if (pixbuf) |
39 | fimage.destroy (); |
74 | g_object_unref (pixbuf); |
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75 | #endif |
40 | # endif |
76 | |
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77 | if (bg_pixmap) |
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78 | XFreePixmap (dpy, bg_pixmap); |
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79 | } |
41 | } |
80 | |
42 | |
81 | bool |
43 | bool |
82 | rxvt_term::bg_set_position (int x, int y) |
44 | rxvt_term::bg_window_size_sensitive () |
83 | { |
45 | { |
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46 | # if BG_IMAGE_FROM_ROOT |
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47 | if (option (Opt_transparent)) |
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48 | return true; |
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49 | # endif |
84 | |
50 | |
85 | if (target_x != x |
51 | # if BG_IMAGE_FROM_FILE |
86 | || target_y != y) |
52 | if (fimage.img) |
87 | { |
53 | { |
88 | target_x = x; |
54 | if ((fimage.flags & IM_IS_SIZE_SENSITIVE) |
89 | target_y = y; |
55 | || fimage.img->w > szHint.width |
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56 | || fimage.img->h > szHint.height) |
90 | return true; |
57 | return true; |
91 | } |
58 | } |
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59 | # endif |
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60 | |
92 | return false; |
61 | return false; |
93 | } |
62 | } |
94 | |
63 | |
95 | bool |
64 | bool |
96 | rxvt_term::bg_window_size_sensitive () |
65 | rxvt_term::bg_window_position_sensitive () |
97 | { |
66 | { |
98 | # ifdef ENABLE_TRANSPARENCY |
67 | # if BG_IMAGE_FROM_ROOT |
99 | if (bg_flags & BG_IS_TRANSPARENT) |
68 | if (option (Opt_transparent)) |
100 | return true; |
69 | return true; |
101 | # endif |
70 | # endif |
102 | |
71 | |
103 | # ifdef BG_IMAGE_FROM_FILE |
72 | # if BG_IMAGE_FROM_FILE |
104 | if (bg_flags & BG_IS_FROM_FILE) |
73 | if (fimage.img) |
105 | { |
74 | { |
106 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
75 | if (fimage.flags & IM_ROOT_ALIGN) |
107 | return true; |
76 | return true; |
108 | } |
77 | } |
109 | # endif |
78 | # endif |
110 | |
79 | |
111 | return false; |
80 | return false; |
112 | } |
81 | } |
113 | |
82 | |
114 | bool |
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115 | rxvt_term::bg_window_position_sensitive () |
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116 | { |
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117 | # ifdef ENABLE_TRANSPARENCY |
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118 | if (bg_flags & BG_IS_TRANSPARENT) |
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119 | return true; |
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120 | # endif |
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121 | |
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122 | # ifdef BG_IMAGE_FROM_FILE |
83 | # if BG_IMAGE_FROM_FILE |
123 | if (bg_flags & BG_IS_FROM_FILE) |
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124 | { |
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125 | if (bg_flags & BG_ROOT_ALIGN) |
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126 | return true; |
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127 | } |
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128 | # endif |
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129 | |
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130 | return false; |
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131 | } |
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132 | |
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133 | # ifdef BG_IMAGE_FROM_FILE |
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134 | static inline bool |
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135 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
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136 | { |
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137 | if (geom_flags & flag) |
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138 | { |
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139 | if (new_value > 1000) |
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140 | new_value = 1000; |
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141 | if (new_value != scale) |
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142 | { |
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143 | scale = new_value; |
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144 | return true; |
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145 | } |
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146 | } |
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147 | return false; |
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148 | } |
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149 | |
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150 | static inline bool |
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151 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
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152 | { |
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153 | if (geom_flags & flag) |
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154 | { |
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155 | if (new_value < -100) |
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156 | new_value = -100; |
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157 | else if (new_value > 200) |
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158 | new_value = 200; |
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159 | if (new_value != align) |
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160 | { |
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161 | align = new_value; |
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162 | return true; |
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163 | } |
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164 | } |
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165 | return false; |
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166 | } |
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167 | |
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168 | static inline int |
84 | static inline int |
169 | make_align_position (int align, int window_size, int image_size) |
85 | make_align_position (int align, int window_size, int image_size) |
170 | { |
86 | { |
171 | int diff = window_size - image_size; |
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172 | int smaller = min (image_size, window_size); |
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173 | |
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174 | if (align >= 0 && align <= 100) |
87 | if (align >= 0 && align <= 100) |
175 | return diff * align / 100; |
88 | return lerp (0, window_size - image_size, align); |
176 | else if (align > 100 && align <= 200) |
89 | else if (align > 100) |
177 | return (align - 100) * smaller / 100 + window_size - smaller; |
90 | return lerp (window_size - image_size, window_size, align - 100); |
178 | else if (align >= -100 && align < 0) |
91 | else |
179 | return (align + 100) * smaller / 100 - image_size; |
92 | return lerp (-image_size, 0, align + 100); |
180 | return 0; |
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181 | } |
93 | } |
182 | |
94 | |
183 | static inline int |
95 | static void |
184 | 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) |
185 | { |
97 | { |
186 | int src_pos = 0; |
98 | if (!strcasecmp (style, "tiled")) |
187 | dst_pos = pos; |
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188 | dst_size = size; |
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189 | if (pos < 0) |
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190 | { |
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191 | src_pos = -pos; |
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192 | dst_pos = 0; |
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193 | dst_size += pos; |
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194 | } |
99 | { |
195 | |
100 | flags = IM_TILE; |
196 | if (dst_pos + dst_size > target_size) |
101 | w = h = noScale; |
197 | dst_size = target_size - dst_pos; |
102 | x = y = 0; |
198 | 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 | } |
199 | } |
128 | } |
200 | |
129 | |
201 | bool |
130 | bool |
202 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
131 | rxvt_image::set_geometry (const char *geom, bool update) |
203 | { |
132 | { |
204 | bool changed = false; |
133 | bool changed = false; |
205 | int geom_flags = 0; |
134 | int geom_flags = 0; |
206 | int x = 0, y = 0; |
135 | int x = h_align; |
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136 | int y = v_align; |
207 | unsigned int w = 0, h = 0; |
137 | unsigned int w = h_scale; |
208 | unsigned long new_flags = 0; |
138 | unsigned int h = v_scale; |
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139 | uint8_t new_flags = 0; |
209 | |
140 | |
210 | if (geom == NULL) |
141 | if (geom == NULL) |
211 | return false; |
142 | return false; |
212 | |
143 | |
213 | if (geom[0]) |
144 | if (geom[0]) |
214 | { |
145 | { |
215 | char **arr = rxvt_strsplit (':', geom); |
146 | char **arr = rxvt_strsplit (':', geom); |
216 | |
147 | |
217 | for (int i = 0; arr[i]; i++) |
148 | for (int i = 0; arr[i]; i++) |
218 | { |
149 | { |
219 | if (!strcasecmp (arr[i], "style=tiled")) |
150 | if (!strncasecmp (arr[i], "style=", 6)) |
220 | { |
151 | { |
221 | new_flags = BG_TILE; |
152 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
222 | w = h = noScale; |
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223 | x = y = 0; |
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224 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
153 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
225 | } |
154 | } |
226 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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227 | { |
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228 | new_flags = BG_KEEP_ASPECT; |
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229 | w = h = windowScale; |
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230 | x = y = centerAlign; |
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231 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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232 | } |
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233 | else if (!strcasecmp (arr[i], "style=stretched")) |
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234 | { |
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235 | new_flags = 0; |
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236 | w = h = windowScale; |
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237 | geom_flags = WidthValue|HeightValue; |
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238 | } |
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239 | else if (!strcasecmp (arr[i], "style=centered")) |
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240 | { |
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241 | new_flags = 0; |
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242 | w = h = noScale; |
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243 | x = y = centerAlign; |
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244 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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245 | } |
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246 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
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247 | { |
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248 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
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249 | w = h = noScale; |
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250 | geom_flags = WidthValue|HeightValue; |
|
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251 | } |
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252 | else if (!strcasecmp (arr[i], "op=tile")) |
155 | else if (!strcasecmp (arr[i], "op=tile")) |
253 | new_flags |= BG_TILE; |
156 | new_flags |= IM_TILE; |
254 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
157 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
255 | new_flags |= BG_KEEP_ASPECT; |
158 | new_flags |= IM_KEEP_ASPECT; |
256 | else if (!strcasecmp (arr[i], "op=root-align")) |
159 | else if (!strcasecmp (arr[i], "op=root-align")) |
257 | new_flags |= BG_ROOT_ALIGN; |
160 | new_flags |= IM_ROOT_ALIGN; |
258 | |
161 | |
259 | // deprecated |
162 | // deprecated |
260 | else if (!strcasecmp (arr[i], "tile")) |
163 | else if (!strcasecmp (arr[i], "tile")) |
261 | { |
164 | { |
262 | new_flags |= BG_TILE; |
165 | new_flags |= IM_TILE; |
263 | w = h = noScale; |
166 | w = h = noScale; |
264 | geom_flags |= WidthValue|HeightValue; |
167 | geom_flags |= WidthValue|HeightValue; |
265 | } |
168 | } |
266 | else if (!strcasecmp (arr[i], "propscale")) |
169 | else if (!strcasecmp (arr[i], "propscale")) |
267 | { |
170 | { |
268 | new_flags |= BG_KEEP_ASPECT; |
171 | new_flags |= IM_KEEP_ASPECT; |
269 | w = h = windowScale; |
172 | w = h = windowScale; |
270 | geom_flags |= WidthValue|HeightValue; |
173 | geom_flags |= WidthValue|HeightValue; |
271 | } |
174 | } |
272 | else if (!strcasecmp (arr[i], "hscale")) |
175 | else if (!strcasecmp (arr[i], "hscale")) |
273 | { |
176 | { |
274 | new_flags |= BG_TILE; |
177 | new_flags |= IM_TILE; |
275 | w = windowScale; |
178 | w = windowScale; |
276 | h = noScale; |
179 | h = noScale; |
277 | geom_flags |= WidthValue|HeightValue; |
180 | geom_flags |= WidthValue|HeightValue; |
278 | } |
181 | } |
279 | else if (!strcasecmp (arr[i], "vscale")) |
182 | else if (!strcasecmp (arr[i], "vscale")) |
280 | { |
183 | { |
281 | new_flags |= BG_TILE; |
184 | new_flags |= IM_TILE; |
282 | h = windowScale; |
185 | h = windowScale; |
283 | w = noScale; |
186 | w = noScale; |
284 | geom_flags |= WidthValue|HeightValue; |
187 | geom_flags |= WidthValue|HeightValue; |
285 | } |
188 | } |
286 | else if (!strcasecmp (arr[i], "scale")) |
189 | else if (!strcasecmp (arr[i], "scale")) |
… | |
… | |
294 | x = y = centerAlign; |
197 | x = y = centerAlign; |
295 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
198 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
296 | } |
199 | } |
297 | else if (!strcasecmp (arr[i], "root")) |
200 | else if (!strcasecmp (arr[i], "root")) |
298 | { |
201 | { |
299 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
202 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
300 | w = h = noScale; |
203 | w = h = noScale; |
301 | geom_flags |= WidthValue|HeightValue; |
204 | geom_flags |= WidthValue|HeightValue; |
302 | } |
205 | } |
303 | |
206 | |
304 | else |
207 | else |
… | |
… | |
306 | } /* done parsing ops */ |
209 | } /* done parsing ops */ |
307 | |
210 | |
308 | rxvt_free_strsplit (arr); |
211 | rxvt_free_strsplit (arr); |
309 | } |
212 | } |
310 | |
213 | |
311 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
214 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
312 | |
215 | |
313 | if (!update) |
216 | if (!update) |
314 | { |
217 | { |
315 | if (!(geom_flags & XValue)) |
218 | if (!(geom_flags & XValue)) |
316 | x = y = defaultAlign; |
219 | x = y = defaultAlign; |
… | |
… | |
321 | w = h = defaultScale; |
224 | w = h = defaultScale; |
322 | else if (!(geom_flags & HeightValue)) |
225 | else if (!(geom_flags & HeightValue)) |
323 | h = w; |
226 | h = w; |
324 | else if (!(geom_flags & WidthValue)) |
227 | else if (!(geom_flags & WidthValue)) |
325 | w = h; |
228 | w = h; |
326 | |
|
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327 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
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328 | } |
|
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329 | |
|
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330 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
|
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331 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
|
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332 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
|
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333 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
|
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334 | |
|
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335 | if (new_flags != bg_flags) |
|
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336 | { |
229 | } |
|
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230 | |
|
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231 | clamp_it (x, -100, 200); |
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232 | clamp_it (y, -100, 200); |
|
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233 | |
|
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234 | if (flags != new_flags |
|
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235 | || h_scale != w |
|
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236 | || v_scale != h |
|
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237 | || h_align != x |
|
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238 | || v_align != y) |
|
|
239 | { |
337 | bg_flags = new_flags; |
240 | flags = new_flags; |
|
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241 | h_scale = w; |
|
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242 | v_scale = h; |
|
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243 | h_align = x; |
|
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244 | v_align = y; |
338 | changed = true; |
245 | changed = true; |
339 | } |
246 | } |
340 | |
247 | |
|
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248 | if (is_size_sensitive ()) |
|
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249 | flags |= IM_IS_SIZE_SENSITIVE; |
|
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250 | else |
|
|
251 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
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252 | |
341 | return changed; |
253 | return changed; |
342 | } |
254 | } |
343 | |
255 | |
344 | void |
256 | void |
345 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
257 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
346 | { |
258 | { |
|
|
259 | int image_width = image.img->w; |
|
|
260 | int image_height = image.img->h; |
347 | int target_width = szHint.width; |
261 | int parent_width = szHint.width; |
348 | 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); |
349 | |
265 | |
350 | w = h_scale * target_width / 100; |
266 | w = h_scale * parent_width / 100; |
351 | h = v_scale * target_height / 100; |
267 | h = v_scale * parent_height / 100; |
352 | |
268 | |
353 | if (bg_flags & BG_KEEP_ASPECT) |
269 | if (image.flags & IM_KEEP_ASPECT) |
354 | { |
270 | { |
355 | float scale = (float)w / image_width; |
271 | float scale = (float)w / image_width; |
356 | min_it (scale, (float)h / image_height); |
272 | min_it (scale, (float)h / image_height); |
357 | w = image_width * scale + 0.5; |
273 | w = image_width * scale + 0.5; |
358 | h = image_height * scale + 0.5; |
274 | h = image_height * scale + 0.5; |
359 | } |
275 | } |
360 | |
276 | |
361 | if (!w) w = image_width; |
277 | if (!w) w = image_width; |
362 | if (!h) h = image_height; |
278 | if (!h) h = image_height; |
363 | |
279 | |
364 | if (bg_flags & BG_ROOT_ALIGN) |
280 | if (image.flags & IM_ROOT_ALIGN) |
365 | { |
281 | { |
366 | x = -target_x; |
282 | x = -parent_x; |
367 | y = -target_y; |
283 | y = -parent_y; |
368 | } |
284 | } |
369 | else |
285 | else |
370 | { |
286 | { |
371 | x = make_align_position (h_align, target_width, w); |
287 | x = make_align_position (image.h_align, parent_width, w); |
372 | y = make_align_position (v_align, target_height, h); |
288 | y = make_align_position (image.v_align, parent_height, h); |
373 | } |
|
|
374 | |
|
|
375 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
376 | if (!(bg_flags & BG_TILE) |
|
|
377 | || h_scale || v_scale |
|
|
378 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
|
|
379 | || w > target_width || h > target_height) |
|
|
380 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
381 | } |
|
|
382 | |
|
|
383 | # ifdef HAVE_AFTERIMAGE |
|
|
384 | bool |
|
|
385 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
386 | { |
|
|
387 | init_asv (); |
|
|
388 | |
|
|
389 | ASImage *background = NULL; |
|
|
390 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
391 | |
|
|
392 | # ifdef ENABLE_TRANSPARENCY |
|
|
393 | if (tr_flags) |
|
|
394 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
395 | |
|
|
396 | if (tr_flags & BG_NEEDS_TINT) |
|
|
397 | { |
289 | } |
398 | ShadingInfo as_shade; |
290 | } |
399 | as_shade.shading = shade; |
|
|
400 | |
291 | |
401 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
292 | bool |
402 | if (bg_flags & BG_TINT_SET) |
293 | rxvt_term::render_image (rxvt_image &image) |
403 | tint.get (c); |
294 | { |
404 | as_shade.tintColor.red = c.r; |
|
|
405 | as_shade.tintColor.green = c.g; |
|
|
406 | as_shade.tintColor.blue = c.b; |
|
|
407 | |
|
|
408 | background_tint = shading2tint32 (&as_shade); |
|
|
409 | } |
|
|
410 | |
|
|
411 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
|
412 | { |
|
|
413 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
|
414 | ASA_XImage, |
|
|
415 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
416 | if (tmp) |
|
|
417 | { |
|
|
418 | destroy_asimage (&background); |
|
|
419 | background = tmp; |
|
|
420 | } |
|
|
421 | } |
|
|
422 | # endif |
|
|
423 | |
|
|
424 | ASImage *result = 0; |
|
|
425 | |
|
|
426 | int target_width = szHint.width; |
295 | int parent_width = szHint.width; |
427 | int target_height = szHint.height; |
296 | int parent_height = szHint.height; |
428 | int new_pmap_width = target_width; |
|
|
429 | int new_pmap_height = target_height; |
|
|
430 | |
297 | |
431 | int x = 0; |
298 | int x = 0; |
432 | int y = 0; |
299 | int y = 0; |
433 | int w = 0; |
300 | int w = 0; |
434 | int h = 0; |
301 | int h = 0; |
435 | |
302 | |
436 | if (original_asim) |
303 | get_image_geometry (image, w, h, x, y); |
437 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
438 | |
304 | |
439 | if (!original_asim |
|
|
440 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
441 | && (x >= target_width |
|
|
442 | || y >= target_height |
|
|
443 | || x + w <= 0 |
|
|
444 | || y + h <= 0))) |
|
|
445 | { |
|
|
446 | if (background) |
|
|
447 | { |
|
|
448 | new_pmap_width = background->width; |
|
|
449 | new_pmap_height = background->height; |
|
|
450 | result = background; |
|
|
451 | |
|
|
452 | if (background_tint != TINT_LEAVE_SAME) |
|
|
453 | { |
|
|
454 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
|
455 | target_width, target_height, background_tint, |
|
|
456 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
457 | if (tmp) |
|
|
458 | result = tmp; |
|
|
459 | } |
|
|
460 | } |
|
|
461 | else |
|
|
462 | new_pmap_width = new_pmap_height = 0; |
|
|
463 | } |
|
|
464 | else |
|
|
465 | { |
|
|
466 | result = original_asim; |
|
|
467 | |
|
|
468 | if (w != original_asim->width |
|
|
469 | || h != original_asim->height) |
|
|
470 | { |
|
|
471 | result = scale_asimage (asv, original_asim, |
|
|
472 | w, h, |
|
|
473 | ASA_XImage, |
|
|
474 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
475 | } |
|
|
476 | |
|
|
477 | if (background == NULL) |
|
|
478 | { |
|
|
479 | if (bg_flags & BG_TILE) |
|
|
480 | { |
|
|
481 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
482 | but there is no need to make it bigger than the window! */ |
|
|
483 | new_pmap_width = min (result->width, target_width); |
|
|
484 | new_pmap_height = min (result->height, target_height); |
|
|
485 | |
|
|
486 | /* we also need to tile our image in both directions */ |
|
|
487 | ASImage *tmp = tile_asimage (asv, result, |
|
|
488 | (int)result->width - x, |
|
|
489 | (int)result->height - y, |
|
|
490 | new_pmap_width, |
|
|
491 | new_pmap_height, |
|
|
492 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
493 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
494 | if (tmp) |
|
|
495 | { |
|
|
496 | if (result != original_asim) |
|
|
497 | destroy_asimage (&result); |
|
|
498 | |
|
|
499 | result = tmp; |
|
|
500 | } |
|
|
501 | } |
|
|
502 | } |
|
|
503 | else |
|
|
504 | { |
|
|
505 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
506 | ASImageLayer *layers = create_image_layers (2); |
|
|
507 | |
|
|
508 | layers[0].im = background; |
|
|
509 | layers[0].clip_width = target_width; |
|
|
510 | layers[0].clip_height = target_height; |
|
|
511 | layers[0].tint = background_tint; |
|
|
512 | layers[1].im = result; |
|
|
513 | |
|
|
514 | if (bg_flags & BG_TILE) |
|
|
515 | { |
|
|
516 | /* tile horizontally */ |
|
|
517 | while (x > 0) x -= (int)result->width; |
|
|
518 | layers[1].dst_x = x; |
|
|
519 | layers[1].clip_width = result->width+target_width; |
|
|
520 | } |
|
|
521 | else |
|
|
522 | { |
|
|
523 | /* clip horizontally */ |
|
|
524 | layers[1].dst_x = x; |
|
|
525 | layers[1].clip_width = result->width; |
|
|
526 | } |
|
|
527 | |
|
|
528 | if (bg_flags & BG_TILE) |
|
|
529 | { |
|
|
530 | while (y > 0) y -= (int)result->height; |
|
|
531 | layers[1].dst_y = y; |
|
|
532 | layers[1].clip_height = result->height + target_height; |
|
|
533 | } |
|
|
534 | else |
|
|
535 | { |
|
|
536 | layers[1].dst_y = y; |
|
|
537 | layers[1].clip_height = result->height; |
|
|
538 | } |
|
|
539 | |
|
|
540 | if (rs[Rs_blendtype]) |
|
|
541 | { |
|
|
542 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
543 | if (layers[1].merge_scanlines == NULL) |
|
|
544 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
545 | } |
|
|
546 | |
|
|
547 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
548 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
549 | |
|
|
550 | if (tmp) |
|
|
551 | { |
|
|
552 | if (result != original_asim) |
|
|
553 | destroy_asimage (&result); |
|
|
554 | |
|
|
555 | result = tmp; |
|
|
556 | } |
|
|
557 | |
|
|
558 | free (layers); |
|
|
559 | } |
|
|
560 | } |
|
|
561 | |
|
|
562 | bool ret = false; |
|
|
563 | |
|
|
564 | if (result) |
|
|
565 | { |
|
|
566 | XGCValues gcv; |
|
|
567 | GC gc; |
|
|
568 | |
|
|
569 | /* create Pixmap */ |
|
|
570 | if (bg_pixmap == None |
|
|
571 | || bg_pmap_width != new_pmap_width |
|
|
572 | || bg_pmap_height != new_pmap_height) |
|
|
573 | { |
|
|
574 | if (bg_pixmap) |
|
|
575 | XFreePixmap (dpy, bg_pixmap); |
|
|
576 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
577 | bg_pmap_width = new_pmap_width; |
|
|
578 | bg_pmap_height = new_pmap_height; |
|
|
579 | } |
|
|
580 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
581 | gcv.foreground = pix_colors[Color_bg]; |
|
|
582 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
583 | |
|
|
584 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
585 | int dst_width = result->width, dst_height = result->height; |
|
|
586 | if (background == NULL) |
|
|
587 | { |
|
|
588 | if (!(bg_flags & BG_TILE)) |
|
|
589 | { |
|
|
590 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
591 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
592 | } |
|
|
593 | |
|
|
594 | if (dst_x > 0 || dst_y > 0 |
|
|
595 | || dst_x + dst_width < new_pmap_width |
|
|
596 | || dst_y + dst_height < new_pmap_height) |
|
|
597 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
598 | } |
|
|
599 | |
|
|
600 | /* put result on pixmap */ |
|
|
601 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
602 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
603 | |
|
|
604 | if (result != background && result != original_asim) |
|
|
605 | destroy_asimage (&result); |
|
|
606 | |
|
|
607 | XFreeGC (dpy, gc); |
|
|
608 | |
|
|
609 | ret = true; |
|
|
610 | } |
|
|
611 | |
|
|
612 | if (background) |
|
|
613 | destroy_asimage (&background); |
|
|
614 | |
|
|
615 | return ret; |
|
|
616 | } |
|
|
617 | # endif /* HAVE_AFTERIMAGE */ |
|
|
618 | |
|
|
619 | # ifdef HAVE_PIXBUF |
|
|
620 | bool |
|
|
621 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
622 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
623 | unsigned int width, unsigned int height) |
|
|
624 | { |
|
|
625 | XImage *ximage; |
|
|
626 | char *data, *line; |
|
|
627 | int bytes_per_pixel; |
|
|
628 | int width_r, width_g, width_b; |
|
|
629 | int sh_r, sh_g, sh_b; |
|
|
630 | int rowstride; |
|
|
631 | int channels; |
|
|
632 | unsigned char *row; |
|
|
633 | |
|
|
634 | if (visual->c_class != TrueColor) |
|
|
635 | return false; |
|
|
636 | |
|
|
637 | if (depth == 24 || depth == 32) |
|
|
638 | bytes_per_pixel = 4; |
|
|
639 | else if (depth == 15 || depth == 16) |
|
|
640 | bytes_per_pixel = 2; |
|
|
641 | else |
|
|
642 | return false; |
|
|
643 | |
|
|
644 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
645 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
646 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
647 | |
|
|
648 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
649 | return false; |
|
|
650 | |
|
|
651 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
652 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
653 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
654 | |
|
|
655 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
656 | return false; |
|
|
657 | |
|
|
658 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
659 | if (!data) |
|
|
660 | return false; |
|
|
661 | |
|
|
662 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
663 | width, height, bytes_per_pixel * 8, 0); |
|
|
664 | if (!ximage) |
|
|
665 | { |
|
|
666 | free (data); |
|
|
667 | return false; |
|
|
668 | } |
|
|
669 | |
|
|
670 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
671 | |
|
|
672 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
673 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
674 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
675 | line = data; |
|
|
676 | |
|
|
677 | for (int y = 0; y < height; y++) |
|
|
678 | { |
|
|
679 | for (int x = 0; x < width; x++) |
|
|
680 | { |
|
|
681 | unsigned char *pixel = row + x * channels; |
|
|
682 | uint32_t value; |
|
|
683 | |
|
|
684 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
685 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
686 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
687 | |
|
|
688 | if (bytes_per_pixel == 4) |
|
|
689 | ((uint32_t *)line)[x] = value; |
|
|
690 | else |
|
|
691 | ((uint16_t *)line)[x] = value; |
|
|
692 | } |
|
|
693 | |
|
|
694 | row += rowstride; |
|
|
695 | line += ximage->bytes_per_line; |
|
|
696 | } |
|
|
697 | |
|
|
698 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
699 | XDestroyImage (ximage); |
|
|
700 | return true; |
|
|
701 | } |
|
|
702 | |
|
|
703 | bool |
|
|
704 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
705 | { |
|
|
706 | if (!pixbuf) |
|
|
707 | return false; |
|
|
708 | |
|
|
709 | if (tr_flags |
|
|
710 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
711 | return false; |
|
|
712 | |
|
|
713 | GdkPixbuf *result; |
|
|
714 | |
|
|
715 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
716 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
717 | |
|
|
718 | int target_width = szHint.width; |
|
|
719 | int target_height = szHint.height; |
|
|
720 | int new_pmap_width = target_width; |
|
|
721 | int new_pmap_height = target_height; |
|
|
722 | |
|
|
723 | int x = 0; |
|
|
724 | int y = 0; |
|
|
725 | int w = 0; |
|
|
726 | int h = 0; |
|
|
727 | |
|
|
728 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
729 | |
|
|
730 | if (!(bg_flags & BG_ROOT_ALIGN) |
305 | if (!(image.flags & IM_ROOT_ALIGN) |
731 | && (x >= target_width |
306 | && (x >= parent_width |
732 | || y >= target_height |
307 | || y >= parent_height |
733 | || x + w <= 0 |
308 | || x + w <= 0 |
734 | || y + h <= 0)) |
309 | || y + h <= 0)) |
735 | return false; |
310 | return false; |
736 | |
311 | |
737 | result = pixbuf; |
312 | rxvt_img *img = image.img->scale (w, h); |
738 | |
313 | |
739 | if (w != image_width |
314 | if (image.flags & IM_TILE) |
740 | || h != image_height) |
315 | img->repeat_mode (RepeatNormal); |
741 | { |
|
|
742 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
743 | w, h, |
|
|
744 | GDK_INTERP_BILINEAR); |
|
|
745 | } |
|
|
746 | |
|
|
747 | if (!result) |
|
|
748 | return false; |
|
|
749 | |
|
|
750 | bool ret = false; |
|
|
751 | |
|
|
752 | XGCValues gcv; |
|
|
753 | GC gc; |
|
|
754 | Pixmap root_pmap; |
|
|
755 | |
|
|
756 | image_width = gdk_pixbuf_get_width (result); |
|
|
757 | image_height = gdk_pixbuf_get_height (result); |
|
|
758 | |
|
|
759 | if (tr_flags) |
|
|
760 | { |
|
|
761 | root_pmap = bg_pixmap; |
|
|
762 | bg_pixmap = None; |
|
|
763 | } |
|
|
764 | else |
316 | else |
765 | { |
317 | img->repeat_mode (RepeatNone); |
766 | if (bg_flags & BG_TILE) |
318 | img->sub_rect (-x, -y, parent_width, parent_height)->replace (img); |
767 | { |
|
|
768 | new_pmap_width = min (image_width, target_width); |
|
|
769 | new_pmap_height = min (image_height, target_height); |
|
|
770 | } |
|
|
771 | } |
|
|
772 | |
319 | |
773 | if (bg_pixmap == None |
320 | if (bg_img) |
774 | || bg_pmap_width != new_pmap_width |
321 | img->draw (bg_img, PictOpOver, image.alpha * 1. / 0xffff); |
775 | || bg_pmap_height != new_pmap_height) |
|
|
776 | { |
|
|
777 | if (bg_pixmap) |
|
|
778 | XFreePixmap (dpy, bg_pixmap); |
|
|
779 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
780 | bg_pmap_width = new_pmap_width; |
|
|
781 | bg_pmap_height = new_pmap_height; |
|
|
782 | } |
|
|
783 | |
322 | |
784 | gcv.foreground = pix_colors[Color_bg]; |
|
|
785 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
786 | |
|
|
787 | if (gc) |
|
|
788 | { |
|
|
789 | if (bg_flags & BG_TILE) |
|
|
790 | { |
|
|
791 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
|
|
792 | pixbuf_to_pixmap (result, tile, gc, |
|
|
793 | 0, 0, |
|
|
794 | 0, 0, |
|
|
795 | image_width, image_height); |
|
|
796 | |
|
|
797 | gcv.tile = tile; |
|
|
798 | gcv.fill_style = FillTiled; |
|
|
799 | gcv.ts_x_origin = x; |
|
|
800 | gcv.ts_y_origin = y; |
|
|
801 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
802 | |
|
|
803 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
804 | XFreePixmap (dpy, tile); |
|
|
805 | } |
|
|
806 | else |
|
|
807 | { |
|
|
808 | int src_x, src_y, dst_x, dst_y; |
|
|
809 | int dst_width, dst_height; |
|
|
810 | |
|
|
811 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
812 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
813 | |
|
|
814 | if (dst_x > 0 || dst_y > 0 |
|
|
815 | || dst_x + dst_width < new_pmap_width |
|
|
816 | || dst_y + dst_height < new_pmap_height) |
|
|
817 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
818 | |
|
|
819 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
820 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
|
|
821 | src_x, src_y, |
|
|
822 | dst_x, dst_y, |
|
|
823 | dst_width, dst_height); |
|
|
824 | } |
|
|
825 | |
|
|
826 | #if XRENDER |
|
|
827 | if (tr_flags) |
|
|
828 | { |
|
|
829 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
323 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
324 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
830 | |
325 | |
831 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
326 | delete bg_img; |
|
|
327 | bg_img = img; |
832 | |
328 | |
833 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
|
|
834 | |
|
|
835 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
|
|
836 | |
|
|
837 | XRenderColor mask_c; |
|
|
838 | |
|
|
839 | mask_c.alpha = 0x8000; |
|
|
840 | mask_c.red = |
|
|
841 | mask_c.green = |
|
|
842 | mask_c.blue = 0; |
|
|
843 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
844 | |
|
|
845 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
846 | |
|
|
847 | XRenderFreePicture (dpy, src); |
|
|
848 | XRenderFreePicture (dpy, dst); |
|
|
849 | XRenderFreePicture (dpy, mask); |
|
|
850 | } |
|
|
851 | #endif |
|
|
852 | |
|
|
853 | XFreeGC (dpy, gc); |
|
|
854 | |
|
|
855 | ret = true; |
|
|
856 | } |
|
|
857 | |
|
|
858 | if (result != pixbuf) |
|
|
859 | g_object_unref (result); |
|
|
860 | |
|
|
861 | if (tr_flags) |
|
|
862 | XFreePixmap (dpy, root_pmap); |
|
|
863 | |
|
|
864 | return ret; |
329 | return true; |
865 | } |
330 | } |
866 | # endif /* HAVE_PIXBUF */ |
|
|
867 | |
331 | |
868 | bool |
332 | rxvt_image::rxvt_image () |
869 | rxvt_term::bg_set_file (const char *file) |
333 | { |
|
|
334 | alpha = 0xffff; |
|
|
335 | flags = 0; |
|
|
336 | h_scale = |
|
|
337 | v_scale = defaultScale; |
|
|
338 | h_align = |
|
|
339 | v_align = defaultAlign; |
|
|
340 | |
|
|
341 | img = 0; |
|
|
342 | } |
|
|
343 | |
|
|
344 | void |
|
|
345 | rxvt_image::set_file_geometry (rxvt_screen *s, const char *file) |
870 | { |
346 | { |
871 | if (!file || !*file) |
347 | if (!file || !*file) |
872 | return false; |
348 | return; |
873 | |
349 | |
874 | bool ret = false; |
|
|
875 | const char *p = strchr (file, ';'); |
350 | const char *p = strchr (file, ';'); |
876 | |
351 | |
877 | if (p) |
352 | if (p) |
878 | { |
353 | { |
879 | size_t len = p - file; |
354 | size_t len = p - file; |
… | |
… | |
881 | memcpy (f, file, len); |
356 | memcpy (f, file, len); |
882 | f[len] = '\0'; |
357 | f[len] = '\0'; |
883 | file = f; |
358 | file = f; |
884 | } |
359 | } |
885 | |
360 | |
886 | # ifdef HAVE_AFTERIMAGE |
361 | set_file (s, file); |
887 | if (!asimman) |
362 | alpha = 0x8000; |
888 | asimman = create_generic_imageman (rs[Rs_path]); |
363 | set_geometry (p ? p + 1 : ""); |
889 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
364 | } |
890 | if (image) |
|
|
891 | { |
|
|
892 | if (original_asim) |
|
|
893 | safe_asimage_destroy (original_asim); |
|
|
894 | original_asim = image; |
|
|
895 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
896 | ret = true; |
|
|
897 | } |
|
|
898 | # endif |
|
|
899 | |
365 | |
900 | # ifdef HAVE_PIXBUF |
366 | void |
901 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
367 | rxvt_image::set_file (rxvt_screen *s, const char *file) |
902 | if (image) |
368 | { |
903 | { |
369 | rxvt_img *img2 = rxvt_img::new_from_file (s, file); |
904 | if (pixbuf) |
370 | delete img; |
905 | g_object_unref (pixbuf); |
371 | img = img2; |
906 | pixbuf = image; |
|
|
907 | bg_flags |= BG_IS_FROM_FILE; |
|
|
908 | ret = true; |
|
|
909 | } |
|
|
910 | # endif |
|
|
911 | |
|
|
912 | if (ret) |
|
|
913 | { |
|
|
914 | if (p) |
|
|
915 | bg_set_geometry (p + 1); |
|
|
916 | else |
|
|
917 | bg_set_default_geometry (); |
|
|
918 | } |
|
|
919 | |
|
|
920 | return ret; |
|
|
921 | } |
372 | } |
922 | |
373 | |
923 | # endif /* BG_IMAGE_FROM_FILE */ |
374 | # endif /* BG_IMAGE_FROM_FILE */ |
924 | |
375 | |
925 | # ifdef ENABLE_TRANSPARENCY |
|
|
926 | bool |
376 | bool |
927 | rxvt_term::bg_set_transparent () |
377 | image_effects::set_blur (const char *geom) |
928 | { |
|
|
929 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
|
|
930 | { |
|
|
931 | bg_flags |= BG_IS_TRANSPARENT; |
|
|
932 | return true; |
|
|
933 | } |
|
|
934 | |
|
|
935 | return false; |
|
|
936 | } |
|
|
937 | |
|
|
938 | bool |
|
|
939 | rxvt_term::bg_set_blur (const char *geom) |
|
|
940 | { |
378 | { |
941 | bool changed = false; |
379 | bool changed = false; |
942 | unsigned int hr, vr; |
380 | unsigned int hr, vr; |
943 | int junk; |
381 | int junk; |
944 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
382 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
… | |
… | |
961 | { |
399 | { |
962 | changed = true; |
400 | changed = true; |
963 | v_blurRadius = vr; |
401 | v_blurRadius = vr; |
964 | } |
402 | } |
965 | |
403 | |
966 | if (h_blurRadius == 0 || v_blurRadius == 0) |
|
|
967 | bg_flags &= ~BG_NEEDS_BLUR; |
|
|
968 | else |
|
|
969 | bg_flags |= BG_NEEDS_BLUR; |
|
|
970 | |
|
|
971 | return changed; |
404 | return changed; |
972 | } |
405 | } |
973 | |
406 | |
974 | void |
|
|
975 | rxvt_term::set_tint_shade_flags () |
|
|
976 | { |
|
|
977 | rgba c; |
|
|
978 | bool has_shade = shade != 100; |
|
|
979 | |
|
|
980 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
981 | |
|
|
982 | if (bg_flags & BG_TINT_SET) |
|
|
983 | { |
|
|
984 | tint.get (c); |
|
|
985 | if (!has_shade |
|
|
986 | && (c.r <= 0x00ff || c.r >= 0xff00) |
|
|
987 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
988 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
989 | bg_flags |= BG_TINT_BITAND; |
|
|
990 | } |
|
|
991 | |
|
|
992 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
993 | bg_flags |= BG_NEEDS_TINT; |
|
|
994 | } |
|
|
995 | |
|
|
996 | bool |
407 | bool |
997 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
408 | image_effects::set_tint (const rxvt_color &new_tint) |
998 | { |
409 | { |
999 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
410 | if (!tint_set || tint != new_tint) |
1000 | { |
411 | { |
1001 | tint = new_tint; |
412 | tint = new_tint; |
1002 | bg_flags |= BG_TINT_SET; |
413 | tint_set = true; |
1003 | set_tint_shade_flags (); |
414 | |
1004 | return true; |
415 | return true; |
1005 | } |
416 | } |
1006 | |
417 | |
1007 | return false; |
418 | return false; |
1008 | } |
419 | } |
1009 | |
420 | |
1010 | bool |
421 | bool |
1011 | rxvt_term::bg_set_shade (const char *shade_str) |
422 | image_effects::set_shade (const char *shade_str) |
1012 | { |
423 | { |
1013 | int new_shade = atoi (shade_str); |
424 | int new_shade = atoi (shade_str); |
1014 | |
425 | |
1015 | clamp_it (new_shade, -100, 200); |
426 | clamp_it (new_shade, -100, 200); |
1016 | if (new_shade < 0) |
427 | if (new_shade < 0) |
1017 | new_shade = 200 - (100 + new_shade); |
428 | new_shade = 200 - (100 + new_shade); |
1018 | |
429 | |
1019 | if (new_shade != shade) |
430 | if (new_shade != shade) |
1020 | { |
431 | { |
1021 | shade = new_shade; |
432 | shade = new_shade; |
1022 | set_tint_shade_flags (); |
|
|
1023 | return true; |
433 | return true; |
1024 | } |
434 | } |
1025 | |
435 | |
1026 | return false; |
436 | return false; |
1027 | } |
437 | } |
1028 | |
438 | |
1029 | #if XRENDER |
439 | # if BG_IMAGE_FROM_ROOT |
1030 | static void |
|
|
1031 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
1032 | { |
|
|
1033 | double sigma = radius / 2.0; |
|
|
1034 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
1035 | double sum = 0.0; |
|
|
1036 | |
|
|
1037 | for (int i = 0; i < width; i++) |
|
|
1038 | { |
|
|
1039 | double x = i - width / 2; |
|
|
1040 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
1041 | sum += kernel[i]; |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | params[0] = XDoubleToFixed (width); |
|
|
1045 | params[1] = XDoubleToFixed (1); |
|
|
1046 | |
|
|
1047 | for (int i = 0; i < width; i++) |
|
|
1048 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
1049 | } |
|
|
1050 | #endif |
|
|
1051 | |
|
|
1052 | bool |
|
|
1053 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1054 | { |
|
|
1055 | bool ret = false; |
|
|
1056 | #if XRENDER |
|
|
1057 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1058 | return false; |
|
|
1059 | |
|
|
1060 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
1061 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
1062 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
1063 | |
|
|
1064 | XRenderPictureAttributes pa; |
|
|
1065 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1066 | |
|
|
1067 | pa.repeat = RepeatPad; |
|
|
1068 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
1069 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
1070 | |
|
|
1071 | if (kernel && params) |
|
|
1072 | { |
|
|
1073 | size = h_blurRadius * 2 + 1; |
|
|
1074 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
1075 | |
|
|
1076 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1077 | XRenderComposite (dpy, |
|
|
1078 | PictOpSrc, |
|
|
1079 | src, |
|
|
1080 | None, |
|
|
1081 | dst, |
|
|
1082 | 0, 0, |
|
|
1083 | 0, 0, |
|
|
1084 | 0, 0, |
|
|
1085 | width, height); |
|
|
1086 | |
|
|
1087 | size = v_blurRadius * 2 + 1; |
|
|
1088 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
1089 | ::swap (params[0], params[1]); |
|
|
1090 | |
|
|
1091 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1092 | XRenderComposite (dpy, |
|
|
1093 | PictOpSrc, |
|
|
1094 | src, |
|
|
1095 | None, |
|
|
1096 | dst, |
|
|
1097 | 0, 0, |
|
|
1098 | 0, 0, |
|
|
1099 | 0, 0, |
|
|
1100 | width, height); |
|
|
1101 | |
|
|
1102 | ret = true; |
|
|
1103 | } |
|
|
1104 | |
|
|
1105 | free (kernel); |
|
|
1106 | free (params); |
|
|
1107 | XRenderFreePicture (dpy, src); |
|
|
1108 | XRenderFreePicture (dpy, dst); |
|
|
1109 | #endif |
|
|
1110 | return ret; |
|
|
1111 | } |
|
|
1112 | |
|
|
1113 | bool |
|
|
1114 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1115 | { |
|
|
1116 | bool ret = false; |
|
|
1117 | |
|
|
1118 | if (bg_flags & BG_TINT_BITAND) |
|
|
1119 | { |
|
|
1120 | XGCValues gcv; |
|
|
1121 | GC gc; |
|
|
1122 | |
|
|
1123 | /* In this case we can tint image server-side getting significant |
|
|
1124 | * performance improvements, as we eliminate XImage transfer |
|
|
1125 | */ |
|
|
1126 | gcv.foreground = Pixel (tint); |
|
|
1127 | gcv.function = GXand; |
|
|
1128 | gcv.fill_style = FillSolid; |
|
|
1129 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1130 | if (gc) |
|
|
1131 | { |
|
|
1132 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
1133 | ret = true; |
|
|
1134 | XFreeGC (dpy, gc); |
|
|
1135 | } |
|
|
1136 | } |
|
|
1137 | # if XRENDER |
|
|
1138 | else if (bg_flags & BG_HAS_RENDER) |
|
|
1139 | { |
|
|
1140 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
1141 | |
|
|
1142 | if (bg_flags & BG_TINT_SET) |
|
|
1143 | tint.get (c); |
|
|
1144 | |
|
|
1145 | if (shade <= 100) |
|
|
1146 | { |
|
|
1147 | c.r = c.r * shade / 100; |
|
|
1148 | c.g = c.g * shade / 100; |
|
|
1149 | c.b = c.b * shade / 100; |
|
|
1150 | } |
|
|
1151 | else |
|
|
1152 | { |
|
|
1153 | c.r = c.r * (200 - shade) / 100; |
|
|
1154 | c.g = c.g * (200 - shade) / 100; |
|
|
1155 | c.b = c.b * (200 - shade) / 100; |
|
|
1156 | } |
|
|
1157 | |
|
|
1158 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1159 | |
|
|
1160 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
|
|
1161 | |
|
|
1162 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
|
|
1163 | |
|
|
1164 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
|
|
1165 | |
|
|
1166 | XRenderColor mask_c; |
|
|
1167 | |
|
|
1168 | mask_c.alpha = 0xffff; |
|
|
1169 | mask_c.red = |
|
|
1170 | mask_c.green = |
|
|
1171 | mask_c.blue = 0; |
|
|
1172 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1173 | |
|
|
1174 | mask_c.alpha = 0; |
|
|
1175 | mask_c.red = 0xffff - c.r; |
|
|
1176 | mask_c.green = 0xffff - c.g; |
|
|
1177 | mask_c.blue = 0xffff - c.b; |
|
|
1178 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1179 | |
|
|
1180 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1181 | |
|
|
1182 | if (shade > 100) |
|
|
1183 | { |
|
|
1184 | mask_c.alpha = 0; |
|
|
1185 | mask_c.red = |
|
|
1186 | mask_c.green = |
|
|
1187 | mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1188 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1189 | |
|
|
1190 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1191 | } |
|
|
1192 | |
|
|
1193 | ret = true; |
|
|
1194 | |
|
|
1195 | XRenderFreePicture (dpy, mask_pic); |
|
|
1196 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1197 | XRenderFreePicture (dpy, back_pic); |
|
|
1198 | } |
|
|
1199 | # endif |
|
|
1200 | |
|
|
1201 | return ret; |
|
|
1202 | } |
|
|
1203 | |
|
|
1204 | /* |
440 | /* |
1205 | * Builds a pixmap of the same size as the terminal window that contains |
441 | * Builds a pixmap of the same size as the terminal window that contains |
1206 | * the tiled portion of the root pixmap that is supposed to be covered by |
442 | * the tiled portion of the root pixmap that is supposed to be covered by |
1207 | * our window. |
443 | * our window. |
1208 | */ |
444 | */ |
1209 | unsigned long |
445 | bool |
1210 | rxvt_term::make_transparency_pixmap () |
446 | rxvt_term::render_root_image () |
1211 | { |
447 | { |
1212 | unsigned long result = 0; |
|
|
1213 | |
|
|
1214 | /* root dimensions may change from call to call - but Display structure should |
448 | /* root dimensions may change from call to call - but Display structure should |
1215 | * be always up-to-date, so let's use it : |
449 | * be always up-to-date, so let's use it : |
1216 | */ |
450 | */ |
1217 | int screen = display->screen; |
451 | int screen = display->screen; |
1218 | int root_depth = DefaultDepth (dpy, screen); |
|
|
1219 | int root_width = DisplayWidth (dpy, screen); |
452 | int root_width = DisplayWidth (dpy, screen); |
1220 | int root_height = DisplayHeight (dpy, screen); |
453 | int root_height = DisplayHeight (dpy, screen); |
1221 | unsigned int root_pmap_width, root_pmap_height; |
|
|
1222 | int window_width = szHint.width; |
454 | int parent_width = szHint.width; |
1223 | int window_height = szHint.height; |
455 | int parent_height = szHint.height; |
1224 | int sx, sy; |
456 | int sx, sy; |
1225 | XGCValues gcv; |
|
|
1226 | GC gc; |
|
|
1227 | |
457 | |
1228 | sx = target_x; |
458 | sx = parent_x; |
1229 | sy = target_y; |
459 | sy = parent_y; |
|
|
460 | |
|
|
461 | if (!root_img) |
|
|
462 | return false; |
1230 | |
463 | |
1231 | /* check if we are outside of the visible part of the virtual screen : */ |
464 | /* check if we are outside of the visible part of the virtual screen : */ |
1232 | if (sx + window_width <= 0 || sy + window_height <= 0 |
465 | if (sx + parent_width <= 0 || sy + parent_height <= 0 |
1233 | || sx >= root_width || sy >= root_height) |
466 | || sx >= root_width || sy >= root_height) |
1234 | return 0; |
467 | return 0; |
1235 | |
468 | |
1236 | // validate root pixmap and get its size |
469 | while (sx < 0) sx += root_img->w; |
1237 | if (root_pixmap != None) |
470 | while (sy < 0) sy += root_img->h; |
1238 | { |
|
|
1239 | Window wdummy; |
|
|
1240 | int idummy; |
|
|
1241 | unsigned int udummy; |
|
|
1242 | |
471 | |
1243 | allowedxerror = -1; |
472 | rxvt_img *img = root_img->sub_rect (sx, sy, parent_width, parent_height); |
1244 | |
473 | |
1245 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
474 | if (root_effects.need_blur ()) |
1246 | root_pixmap = None; |
475 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
1247 | |
476 | |
1248 | allowedxerror = 0; |
477 | if (root_effects.need_tint ()) |
1249 | } |
478 | tint_image (img, root_effects.tint, root_effects.tint_set, root_effects.shade); |
1250 | |
479 | |
1251 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
1252 | |
|
|
1253 | if (root_pixmap != None && root_depth != depth) |
|
|
1254 | { |
|
|
1255 | #if XRENDER |
|
|
1256 | if (bg_flags & BG_HAS_RENDER) |
|
|
1257 | { |
|
|
1258 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
|
|
1259 | |
|
|
1260 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
1261 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
|
|
1262 | |
|
|
1263 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
480 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1264 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
481 | img->convert_format (format, pix_colors [Color_bg])->replace (img); |
1265 | |
482 | |
1266 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
483 | delete bg_img; |
|
|
484 | bg_img = img; |
1267 | |
485 | |
1268 | XRenderFreePicture (dpy, src); |
|
|
1269 | XRenderFreePicture (dpy, dst); |
|
|
1270 | } |
|
|
1271 | else |
|
|
1272 | #endif |
|
|
1273 | recoded_root_pmap = None; |
|
|
1274 | } |
|
|
1275 | |
|
|
1276 | if (recoded_root_pmap == None) |
|
|
1277 | return 0; |
|
|
1278 | |
|
|
1279 | if (bg_pixmap == None |
|
|
1280 | || bg_pmap_width != window_width |
|
|
1281 | || bg_pmap_height != window_height) |
|
|
1282 | { |
|
|
1283 | if (bg_pixmap) |
|
|
1284 | XFreePixmap (dpy, bg_pixmap); |
|
|
1285 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
|
|
1286 | bg_pmap_width = window_width; |
|
|
1287 | bg_pmap_height = window_height; |
|
|
1288 | } |
|
|
1289 | |
|
|
1290 | /* straightforward pixmap copy */ |
|
|
1291 | while (sx < 0) sx += root_pmap_width; |
|
|
1292 | while (sy < 0) sy += root_pmap_height; |
|
|
1293 | |
|
|
1294 | gcv.tile = recoded_root_pmap; |
|
|
1295 | gcv.fill_style = FillTiled; |
|
|
1296 | gcv.ts_x_origin = -sx; |
|
|
1297 | gcv.ts_y_origin = -sy; |
|
|
1298 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1299 | |
|
|
1300 | if (gc) |
|
|
1301 | { |
|
|
1302 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1303 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
|
|
1304 | |
|
|
1305 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1306 | { |
|
|
1307 | if (bg_flags & BG_NEEDS_BLUR) |
|
|
1308 | { |
|
|
1309 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1310 | result &= ~BG_NEEDS_BLUR; |
|
|
1311 | } |
|
|
1312 | if (bg_flags & BG_NEEDS_TINT) |
|
|
1313 | { |
|
|
1314 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1315 | result &= ~BG_NEEDS_TINT; |
|
|
1316 | } |
|
|
1317 | # ifndef HAVE_AFTERIMAGE |
|
|
1318 | if (result & BG_NEEDS_TINT) |
|
|
1319 | { |
|
|
1320 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1321 | if (ximage) |
|
|
1322 | { |
|
|
1323 | /* our own client-side tinting */ |
|
|
1324 | tint_ximage (DefaultVisual (dpy, display->screen), ximage); |
|
|
1325 | |
|
|
1326 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1327 | XDestroyImage (ximage); |
|
|
1328 | } |
|
|
1329 | } |
|
|
1330 | # endif |
|
|
1331 | } /* server side rendering completed */ |
|
|
1332 | |
|
|
1333 | XFreeGC (dpy, gc); |
|
|
1334 | } |
|
|
1335 | |
|
|
1336 | if (recoded_root_pmap != root_pixmap) |
|
|
1337 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1338 | |
|
|
1339 | return result; |
486 | return true; |
1340 | } |
487 | } |
1341 | |
488 | |
1342 | void |
489 | void |
1343 | rxvt_term::bg_set_root_pixmap () |
490 | rxvt_term::bg_set_root_pixmap () |
1344 | { |
491 | { |
1345 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
492 | delete root_img; |
1346 | if (new_root_pixmap == None) |
493 | root_img = rxvt_img::new_from_root (this); |
1347 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1348 | |
|
|
1349 | root_pixmap = new_root_pixmap; |
|
|
1350 | } |
494 | } |
1351 | # endif /* ENABLE_TRANSPARENCY */ |
495 | # endif /* BG_IMAGE_FROM_ROOT */ |
1352 | |
496 | |
1353 | bool |
497 | void |
1354 | rxvt_term::bg_render () |
498 | rxvt_term::bg_render () |
1355 | { |
499 | { |
1356 | unsigned long tr_flags = 0; |
500 | if (bg_flags & BG_INHIBIT_RENDER) |
|
|
501 | return; |
1357 | |
502 | |
1358 | bg_invalidate (); |
503 | delete bg_img; |
1359 | # ifdef ENABLE_TRANSPARENCY |
504 | bg_img = 0; |
|
|
505 | bg_flags = 0; |
|
|
506 | |
|
|
507 | if (!mapped) |
|
|
508 | return; |
|
|
509 | |
|
|
510 | # if BG_IMAGE_FROM_ROOT |
|
|
511 | if (option (Opt_transparent)) |
|
|
512 | if (render_root_image ()) |
1360 | if (bg_flags & BG_IS_TRANSPARENT) |
513 | bg_flags |= BG_IS_TRANSPARENT; |
1361 | { |
|
|
1362 | /* we need to re-generate transparency pixmap in that case ! */ |
|
|
1363 | tr_flags = make_transparency_pixmap (); |
|
|
1364 | if (tr_flags == 0) |
|
|
1365 | return false; |
|
|
1366 | bg_flags |= BG_IS_VALID; |
|
|
1367 | } |
|
|
1368 | # endif |
514 | # endif |
1369 | |
515 | |
1370 | # ifdef BG_IMAGE_FROM_FILE |
516 | # if BG_IMAGE_FROM_FILE |
1371 | if ((bg_flags & BG_IS_FROM_FILE) |
517 | if (fimage.img) |
1372 | || (tr_flags & BG_EFFECTS_FLAGS)) |
518 | render_image (fimage); |
1373 | { |
|
|
1374 | if (render_image (tr_flags)) |
|
|
1375 | bg_flags |= BG_IS_VALID; |
|
|
1376 | } |
|
|
1377 | # endif |
519 | # endif |
1378 | |
|
|
1379 | if (!(bg_flags & BG_IS_VALID)) |
|
|
1380 | { |
|
|
1381 | if (bg_pixmap != None) |
|
|
1382 | { |
|
|
1383 | XFreePixmap (dpy, bg_pixmap); |
|
|
1384 | bg_pixmap = None; |
|
|
1385 | } |
|
|
1386 | } |
|
|
1387 | |
520 | |
1388 | scr_recolour (false); |
521 | scr_recolour (false); |
1389 | bg_flags |= BG_NEEDS_REFRESH; |
522 | bg_flags |= BG_NEEDS_REFRESH; |
1390 | |
523 | |
1391 | bg_valid_since = ev::now (); |
524 | bg_valid_since = ev::now (); |
1392 | |
|
|
1393 | return true; |
|
|
1394 | } |
525 | } |
1395 | |
526 | |
1396 | void |
527 | void |
1397 | rxvt_term::bg_init () |
528 | rxvt_term::bg_init () |
1398 | { |
529 | { |
1399 | #ifdef ENABLE_TRANSPARENCY |
530 | #if BG_IMAGE_FROM_ROOT |
1400 | shade = 100; |
531 | if (option (Opt_transparent)) |
|
|
532 | { |
|
|
533 | if (rs [Rs_blurradius]) |
|
|
534 | root_effects.set_blur (rs [Rs_blurradius]); |
|
|
535 | |
|
|
536 | if (ISSET_PIXCOLOR (Color_tint)) |
|
|
537 | root_effects.set_tint (pix_colors_focused [Color_tint]); |
|
|
538 | |
|
|
539 | if (rs [Rs_shade]) |
|
|
540 | root_effects.set_shade (rs [Rs_shade]); |
|
|
541 | |
|
|
542 | bg_set_root_pixmap (); |
|
|
543 | XSelectInput (dpy, display->root, PropertyChangeMask); |
|
|
544 | rootwin_ev.start (display, display->root); |
|
|
545 | } |
1401 | #endif |
546 | #endif |
1402 | |
547 | |
1403 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
548 | #if BG_IMAGE_FROM_FILE |
1404 | #if XRENDER |
549 | if (rs[Rs_backgroundPixmap]) |
1405 | int major, minor; |
|
|
1406 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1407 | bg_flags |= BG_HAS_RENDER; |
|
|
1408 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1409 | if (filters) |
|
|
1410 | { |
550 | { |
1411 | for (int i = 0; i < filters->nfilter; i++) |
551 | fimage.set_file_geometry (this, rs[Rs_backgroundPixmap]); |
1412 | if (!strcmp (filters->filter[i], FilterConvolution)) |
552 | if (!bg_window_position_sensitive ()) |
1413 | bg_flags |= BG_HAS_RENDER_CONV; |
553 | update_background (); |
1414 | |
|
|
1415 | XFree (filters); |
|
|
1416 | } |
554 | } |
1417 | #endif |
555 | #endif |
1418 | } |
556 | } |
1419 | |
557 | |
1420 | #endif /* HAVE_BG_PIXMAP */ |
|
|
1421 | |
|
|
1422 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1423 | /* based on code from aterm-0.4.2 */ |
|
|
1424 | |
|
|
1425 | static inline void |
|
|
1426 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1427 | { |
|
|
1428 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1429 | { |
|
|
1430 | uint32_t tmp; |
|
|
1431 | tmp = i * high; |
|
|
1432 | tmp += (mask >> sh) * low; |
|
|
1433 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1434 | } |
|
|
1435 | } |
|
|
1436 | |
|
|
1437 | void |
558 | void |
1438 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
559 | rxvt_term::tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade) |
1439 | { |
560 | { |
1440 | int sh_r, sh_g, sh_b; |
|
|
1441 | uint32_t mask_r, mask_g, mask_b; |
|
|
1442 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
|
|
1443 | unsigned short low; |
|
|
1444 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
1445 | |
|
|
1446 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
|
|
1447 | |
|
|
1448 | /* for convenience */ |
|
|
1449 | mask_r = visual->red_mask; |
|
|
1450 | mask_g = visual->green_mask; |
|
|
1451 | mask_b = visual->blue_mask; |
|
|
1452 | |
|
|
1453 | /* boring lookup table pre-initialization */ |
|
|
1454 | switch (ximage->depth) |
|
|
1455 | { |
|
|
1456 | case 15: |
|
|
1457 | if ((mask_r != 0x7c00) || |
|
|
1458 | (mask_g != 0x03e0) || |
|
|
1459 | (mask_b != 0x001f)) |
|
|
1460 | return; |
|
|
1461 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
|
|
1462 | lookup_r = lookup; |
|
|
1463 | lookup_g = lookup+32; |
|
|
1464 | lookup_b = lookup+32+32; |
|
|
1465 | sh_r = 10; |
|
|
1466 | sh_g = 5; |
|
|
1467 | sh_b = 0; |
|
|
1468 | break; |
|
|
1469 | case 16: |
|
|
1470 | if ((mask_r != 0xf800) || |
|
|
1471 | (mask_g != 0x07e0) || |
|
|
1472 | (mask_b != 0x001f)) |
|
|
1473 | return; |
|
|
1474 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1475 | lookup_r = lookup; |
|
|
1476 | lookup_g = lookup+32; |
|
|
1477 | lookup_b = lookup+32+64; |
|
|
1478 | sh_r = 11; |
|
|
1479 | sh_g = 5; |
|
|
1480 | sh_b = 0; |
|
|
1481 | break; |
|
|
1482 | case 24: |
|
|
1483 | if ((mask_r != 0xff0000) || |
|
|
1484 | (mask_g != 0x00ff00) || |
|
|
1485 | (mask_b != 0x0000ff)) |
|
|
1486 | return; |
|
|
1487 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1488 | lookup_r = lookup; |
|
|
1489 | lookup_g = lookup+256; |
|
|
1490 | lookup_b = lookup+256+256; |
|
|
1491 | sh_r = 16; |
|
|
1492 | sh_g = 8; |
|
|
1493 | sh_b = 0; |
|
|
1494 | break; |
|
|
1495 | case 32: |
|
|
1496 | if ((mask_r != 0xff0000) || |
|
|
1497 | (mask_g != 0x00ff00) || |
|
|
1498 | (mask_b != 0x0000ff)) |
|
|
1499 | return; |
|
|
1500 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1501 | lookup_r = lookup; |
|
|
1502 | lookup_g = lookup+256; |
|
|
1503 | lookup_b = lookup+256+256; |
|
|
1504 | sh_r = 16; |
|
|
1505 | sh_g = 8; |
|
|
1506 | sh_b = 0; |
|
|
1507 | break; |
|
|
1508 | default: |
|
|
1509 | return; /* we do not support this color depth */ |
|
|
1510 | } |
|
|
1511 | |
|
|
1512 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
561 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1513 | |
562 | |
1514 | if (bg_flags & BG_TINT_SET) |
563 | if (tint_set) |
1515 | tint.get (c); |
564 | tint.get (c); |
1516 | |
565 | |
1517 | /* prepare limits for color transformation (each channel is handled separately) */ |
|
|
1518 | if (shade > 100) |
566 | if (shade > 100) |
1519 | { |
567 | { |
1520 | c.r = c.r * (200 - shade) / 100; |
568 | c.r = c.r * (200 - shade) / 100; |
1521 | c.g = c.g * (200 - shade) / 100; |
569 | c.g = c.g * (200 - shade) / 100; |
1522 | c.b = c.b * (200 - shade) / 100; |
570 | c.b = c.b * (200 - shade) / 100; |
1523 | |
|
|
1524 | low = 0xffff * (shade - 100) / 100; |
|
|
1525 | } |
571 | } |
1526 | else |
572 | else |
1527 | { |
573 | { |
1528 | c.r = c.r * shade / 100; |
574 | c.r = c.r * shade / 100; |
1529 | c.g = c.g * shade / 100; |
575 | c.g = c.g * shade / 100; |
1530 | c.b = c.b * shade / 100; |
576 | c.b = c.b * shade / 100; |
1531 | |
|
|
1532 | low = 0; |
|
|
1533 | } |
|
|
1534 | |
|
|
1535 | /* fill our lookup tables */ |
|
|
1536 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
|
|
1537 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
|
|
1538 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
|
|
1539 | |
|
|
1540 | /* apply table to input image (replacing colors by newly calculated ones) */ |
|
|
1541 | if (ximage->bits_per_pixel == 32 |
|
|
1542 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1543 | && ximage->byte_order == host_byte_order) |
|
|
1544 | { |
577 | } |
1545 | uint32_t *p1, *pf, *p, *pl; |
|
|
1546 | p1 = (uint32_t *) ximage->data; |
|
|
1547 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1548 | |
578 | |
1549 | while (p1 < pf) |
579 | img->contrast (c.r, c.g, c.b, c.a); |
1550 | { |
580 | |
1551 | p = p1; |
581 | if (shade > 100) |
1552 | pl = p1 + ximage->width; |
|
|
1553 | for (; p < pl; p++) |
|
|
1554 | { |
|
|
1555 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
|
|
1556 | lookup_g[(*p & 0x00ff00) >> 8] | |
|
|
1557 | lookup_b[(*p & 0x0000ff)] | |
|
|
1558 | (*p & 0xff000000); |
|
|
1559 | } |
|
|
1560 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
|
|
1561 | } |
|
|
1562 | } |
582 | { |
1563 | else |
583 | c.a = 0xffff; |
|
|
584 | c.r = |
|
|
585 | c.g = |
|
|
586 | c.b = 0xffff * (shade - 100) / 100; |
|
|
587 | img->brightness (c.r, c.g, c.b, c.a); |
1564 | { |
588 | } |
1565 | for (int y = 0; y < ximage->height; y++) |
|
|
1566 | for (int x = 0; x < ximage->width; x++) |
|
|
1567 | { |
|
|
1568 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1569 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1570 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1571 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1572 | XPutPixel (ximage, x, y, pixel); |
|
|
1573 | } |
|
|
1574 | } |
|
|
1575 | |
|
|
1576 | free (lookup); |
|
|
1577 | } |
589 | } |
1578 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
590 | |
|
|
591 | #endif /* HAVE_BG_PIXMAP */ |