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sasha |
1.1 |
/*----------------------------------------------------------------------* |
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ayin |
1.4 |
* File: background.C - former xpm.C |
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sasha |
1.1 |
*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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root |
1.147 |
* Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
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sasha |
1.1 |
* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
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sf-exg |
1.83 |
* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
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sasha |
1.1 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*---------------------------------------------------------------------*/ |
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sf-exg |
1.80 |
#include <cmath> |
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sasha |
1.1 |
#include "../config.h" /* NECESSARY */ |
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#include "rxvt.h" /* NECESSARY */ |
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29 |
sf-exg |
1.109 |
#if XRENDER |
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# include <X11/extensions/Xrender.h> |
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#endif |
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33 |
sf-exg |
1.118 |
#ifndef FilterConvolution |
34 |
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#define FilterConvolution "convolution" |
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#endif |
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|
37 |
sasha |
1.1 |
/* |
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* Pixmap geometry string interpretation : |
39 |
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* Each geometry string contains zero or one scale/position |
40 |
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* adjustment and may optionally be followed by a colon and one or more |
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* colon-delimited pixmap operations. |
42 |
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* The following table shows the valid geometry strings and their |
43 |
sf-exg |
1.41 |
* effects on the background image : |
44 |
sasha |
1.1 |
* |
45 |
sf-exg |
1.53 |
* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. |
46 |
sasha |
1.1 |
* W and H are percentages of the terminal window size. |
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* X and Y are also percentages; e.g., +50+50 centers |
48 |
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* the image in the window. |
49 |
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* |
50 |
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* Pixmap Operations : (should be prepended by a colon) |
51 |
sf-exg |
1.53 |
* tile Tile image. Scaling/position modifiers above will affect |
52 |
sasha |
1.1 |
* the tile size and origin. |
53 |
sf-exg |
1.53 |
* propscale When scaling, scale proportionally. That is, maintain the |
54 |
sasha |
1.1 |
* proper aspect ratio for the image. Any portion of the |
55 |
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* background not covered by the image is filled with the |
56 |
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* current background color. |
57 |
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* hscale Scale horizontally, tile vertically ? |
58 |
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* vscale Tile horizontally, scale vertically ? |
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* scale Scale both up and down |
60 |
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* auto Same as 100x100+50+50 |
61 |
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*/ |
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63 |
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#ifdef HAVE_BG_PIXMAP |
64 |
root |
1.14 |
void |
65 |
sf-exg |
1.142 |
rxvt_term::bg_destroy () |
66 |
sasha |
1.11 |
{ |
67 |
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#ifdef HAVE_AFTERIMAGE |
68 |
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if (original_asim) |
69 |
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safe_asimage_destroy (original_asim); |
70 |
sf-exg |
1.145 |
if (asv) |
71 |
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destroy_asvisual (asv, 0); |
72 |
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if (asimman) |
73 |
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destroy_image_manager (asimman, 0); |
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sasha |
1.11 |
#endif |
75 |
root |
1.14 |
|
76 |
sf-exg |
1.55 |
#ifdef HAVE_PIXBUF |
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if (pixbuf) |
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g_object_unref (pixbuf); |
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#endif |
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|
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sf-exg |
1.142 |
if (bg_pixmap) |
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XFreePixmap (dpy, bg_pixmap); |
83 |
sasha |
1.11 |
} |
84 |
sasha |
1.2 |
|
85 |
sasha |
1.1 |
bool |
86 |
sf-exg |
1.142 |
rxvt_term::bg_set_position (int x, int y) |
87 |
sf-exg |
1.121 |
{ |
88 |
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89 |
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if (target_x != x |
90 |
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|| target_y != y) |
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{ |
92 |
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target_x = x; |
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target_y = y; |
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return true; |
95 |
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} |
96 |
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return false; |
97 |
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} |
98 |
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99 |
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bool |
100 |
sf-exg |
1.142 |
rxvt_term::bg_window_size_sensitive () |
101 |
sasha |
1.1 |
{ |
102 |
sasha |
1.13 |
# ifdef ENABLE_TRANSPARENCY |
103 |
sf-exg |
1.143 |
if (bg_flags & BG_IS_TRANSPARENT) |
104 |
sasha |
1.13 |
return true; |
105 |
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# endif |
106 |
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|
107 |
sasha |
1.2 |
# ifdef BG_IMAGE_FROM_FILE |
108 |
sf-exg |
1.144 |
if (bg_flags & BG_IS_FROM_FILE) |
109 |
sasha |
1.1 |
{ |
110 |
sf-exg |
1.143 |
if (bg_flags & BG_IS_SIZE_SENSITIVE) |
111 |
sasha |
1.1 |
return true; |
112 |
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} |
113 |
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# endif |
114 |
sasha |
1.13 |
|
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return false; |
116 |
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} |
117 |
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118 |
sf-exg |
1.37 |
bool |
119 |
sf-exg |
1.142 |
rxvt_term::bg_window_position_sensitive () |
120 |
sasha |
1.13 |
{ |
121 |
sasha |
1.1 |
# ifdef ENABLE_TRANSPARENCY |
122 |
sf-exg |
1.143 |
if (bg_flags & BG_IS_TRANSPARENT) |
123 |
sasha |
1.1 |
return true; |
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# endif |
125 |
sasha |
1.13 |
|
126 |
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# ifdef BG_IMAGE_FROM_FILE |
127 |
sf-exg |
1.144 |
if (bg_flags & BG_IS_FROM_FILE) |
128 |
sasha |
1.13 |
{ |
129 |
sf-exg |
1.143 |
if (bg_flags & BG_ROOT_ALIGN) |
130 |
sasha |
1.13 |
return true; |
131 |
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} |
132 |
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# endif |
133 |
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134 |
sasha |
1.1 |
return false; |
135 |
sf-exg |
1.117 |
} |
136 |
sasha |
1.1 |
|
137 |
sasha |
1.2 |
# ifdef BG_IMAGE_FROM_FILE |
138 |
sasha |
1.1 |
static inline bool |
139 |
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check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
140 |
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{ |
141 |
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if (geom_flags & flag) |
142 |
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{ |
143 |
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if (new_value > 1000) |
144 |
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new_value = 1000; |
145 |
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if (new_value != scale) |
146 |
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{ |
147 |
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scale = new_value; |
148 |
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return true; |
149 |
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} |
150 |
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} |
151 |
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return false; |
152 |
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} |
153 |
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154 |
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static inline bool |
155 |
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check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
156 |
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{ |
157 |
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if (geom_flags & flag) |
158 |
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{ |
159 |
sf-exg |
1.63 |
if (new_value < -100) |
160 |
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new_value = -100; |
161 |
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else if (new_value > 200) |
162 |
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new_value = 200; |
163 |
sasha |
1.1 |
if (new_value != align) |
164 |
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{ |
165 |
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align = new_value; |
166 |
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return true; |
167 |
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} |
168 |
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} |
169 |
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return false; |
170 |
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} |
171 |
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172 |
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static inline int |
173 |
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make_align_position (int align, int window_size, int image_size) |
174 |
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{ |
175 |
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int diff = window_size - image_size; |
176 |
sf-exg |
1.56 |
int smaller = min (image_size, window_size); |
177 |
sasha |
1.1 |
|
178 |
sf-exg |
1.66 |
if (align >= 0 && align <= 100) |
179 |
sasha |
1.1 |
return diff * align / 100; |
180 |
sf-exg |
1.86 |
else if (align > 100 && align <= 200) |
181 |
sasha |
1.1 |
return ((align - 100) * smaller / 100) + window_size - smaller; |
182 |
sf-exg |
1.65 |
else if (align >= -100 && align < 0) |
183 |
sasha |
1.1 |
return ((align + 100) * smaller / 100) - image_size; |
184 |
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return 0; |
185 |
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} |
186 |
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187 |
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static inline int |
188 |
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make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
189 |
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{ |
190 |
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int src_pos = 0; |
191 |
sf-exg |
1.66 |
dst_pos = pos; |
192 |
sasha |
1.1 |
dst_size = size; |
193 |
sf-exg |
1.60 |
if (pos < 0) |
194 |
sasha |
1.1 |
{ |
195 |
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src_pos = -pos; |
196 |
sf-exg |
1.66 |
dst_pos = 0; |
197 |
sasha |
1.1 |
dst_size += pos; |
198 |
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} |
199 |
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200 |
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if (dst_pos + dst_size > target_size) |
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dst_size = target_size - dst_pos; |
202 |
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return src_pos; |
203 |
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} |
204 |
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205 |
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bool |
206 |
sf-exg |
1.142 |
rxvt_term::bg_set_geometry (const char *geom, bool update) |
207 |
sasha |
1.1 |
{ |
208 |
sf-exg |
1.110 |
bool changed = false; |
209 |
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int geom_flags = 0; |
210 |
sasha |
1.1 |
int x = 0, y = 0; |
211 |
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unsigned int w = 0, h = 0; |
212 |
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unsigned int n; |
213 |
sf-exg |
1.143 |
unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); |
214 |
sf-exg |
1.120 |
const char *ops; |
215 |
sasha |
1.1 |
|
216 |
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if (geom == NULL) |
217 |
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return false; |
218 |
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|
219 |
sf-exg |
1.133 |
char str[256]; |
220 |
sasha |
1.1 |
|
221 |
sf-exg |
1.120 |
ops = strchr (geom, ':'); |
222 |
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if (ops == NULL) |
223 |
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n = strlen (geom); |
224 |
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else |
225 |
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n = ops - geom; |
226 |
sasha |
1.1 |
|
227 |
sf-exg |
1.133 |
if (n >= sizeof (str)) |
228 |
sf-exg |
1.122 |
return false; |
229 |
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|
230 |
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memcpy (str, geom, n); |
231 |
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str[n] = '\0'; |
232 |
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rxvt_strtrim (str); |
233 |
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234 |
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if (str[0]) |
235 |
sasha |
1.1 |
{ |
236 |
sf-exg |
1.122 |
/* we have geometry string - let's handle it prior to applying ops */ |
237 |
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geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
238 |
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} /* done parsing geometry string */ |
239 |
sasha |
1.1 |
|
240 |
sf-exg |
1.122 |
if (!update) |
241 |
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{ |
242 |
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if (!(geom_flags & XValue)) |
243 |
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x = y = defaultAlign; |
244 |
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else if (!(geom_flags & YValue)) |
245 |
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y = x; |
246 |
sf-exg |
1.120 |
|
247 |
sf-exg |
1.122 |
if (!(geom_flags & (WidthValue|HeightValue))) |
248 |
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w = h = defaultScale; |
249 |
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else if (!(geom_flags & HeightValue)) |
250 |
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h = w; |
251 |
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else if (!(geom_flags & WidthValue)) |
252 |
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w = h; |
253 |
sasha |
1.1 |
|
254 |
sf-exg |
1.122 |
geom_flags |= WidthValue|HeightValue|XValue|YValue; |
255 |
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} |
256 |
ayin |
1.10 |
|
257 |
sf-exg |
1.122 |
if (ops) |
258 |
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{ |
259 |
sf-exg |
1.131 |
char **arr = rxvt_strsplit (':', ops + 1); |
260 |
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|
261 |
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for (int i = 0; arr[i]; i++) |
262 |
sasha |
1.1 |
{ |
263 |
sf-exg |
1.133 |
if (!strcasecmp (arr[i], "tile")) |
264 |
sf-exg |
1.122 |
{ |
265 |
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w = h = noScale; |
266 |
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geom_flags |= WidthValue|HeightValue; |
267 |
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} |
268 |
sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "propscale")) |
269 |
sf-exg |
1.122 |
{ |
270 |
sf-exg |
1.143 |
new_flags |= BG_PROP_SCALE; |
271 |
sf-exg |
1.122 |
} |
272 |
sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "hscale")) |
273 |
sf-exg |
1.122 |
{ |
274 |
|
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if (w == 0) w = windowScale; |
275 |
root |
1.26 |
|
276 |
sf-exg |
1.122 |
h = noScale; |
277 |
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geom_flags |= WidthValue|HeightValue; |
278 |
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} |
279 |
sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "vscale")) |
280 |
sf-exg |
1.122 |
{ |
281 |
|
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if (h == 0) h = windowScale; |
282 |
root |
1.26 |
|
283 |
sf-exg |
1.122 |
w = noScale; |
284 |
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geom_flags |= WidthValue|HeightValue; |
285 |
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} |
286 |
sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "scale")) |
287 |
sf-exg |
1.122 |
{ |
288 |
|
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if (h == 0) h = windowScale; |
289 |
|
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if (w == 0) w = windowScale; |
290 |
root |
1.26 |
|
291 |
sf-exg |
1.122 |
geom_flags |= WidthValue|HeightValue; |
292 |
|
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} |
293 |
sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "auto")) |
294 |
sf-exg |
1.122 |
{ |
295 |
|
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w = h = windowScale; |
296 |
|
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x = y = centerAlign; |
297 |
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geom_flags |= WidthValue|HeightValue|XValue|YValue; |
298 |
|
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} |
299 |
sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "root")) |
300 |
sf-exg |
1.122 |
{ |
301 |
sf-exg |
1.143 |
new_flags |= BG_ROOT_ALIGN; |
302 |
sf-exg |
1.122 |
w = h = noScale; |
303 |
|
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geom_flags |= WidthValue|HeightValue; |
304 |
|
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} |
305 |
sf-exg |
1.131 |
} /* done parsing ops */ |
306 |
root |
1.26 |
|
307 |
sf-exg |
1.131 |
rxvt_free_strsplit (arr); |
308 |
sf-exg |
1.122 |
} |
309 |
sasha |
1.1 |
|
310 |
sf-exg |
1.122 |
if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
311 |
|
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if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
312 |
|
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if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
313 |
|
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if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
314 |
sasha |
1.1 |
|
315 |
sf-exg |
1.142 |
if (new_flags != bg_flags) |
316 |
sasha |
1.1 |
{ |
317 |
sf-exg |
1.142 |
bg_flags = new_flags; |
318 |
sf-exg |
1.110 |
changed = true; |
319 |
sasha |
1.1 |
} |
320 |
root |
1.26 |
|
321 |
sf-exg |
1.110 |
return changed; |
322 |
sasha |
1.1 |
} |
323 |
|
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|
324 |
sf-exg |
1.59 |
void |
325 |
sf-exg |
1.142 |
rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
326 |
sf-exg |
1.59 |
{ |
327 |
sf-exg |
1.142 |
int target_width = szHint.width; |
328 |
|
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int target_height = szHint.height; |
329 |
sf-exg |
1.59 |
|
330 |
sf-exg |
1.143 |
if (bg_flags & BG_PROP_SCALE) |
331 |
sf-exg |
1.62 |
{ |
332 |
|
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float scale = (float)target_width / image_width; |
333 |
|
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min_it (scale, (float)target_height / image_height); |
334 |
|
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w = image_width * scale + 0.5; |
335 |
|
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h = image_height * scale + 0.5; |
336 |
|
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} |
337 |
|
|
else |
338 |
|
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{ |
339 |
|
|
w = h_scale * target_width / 100; |
340 |
|
|
h = v_scale * target_height / 100; |
341 |
|
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} |
342 |
sf-exg |
1.59 |
|
343 |
sf-exg |
1.68 |
if (!w) w = image_width; |
344 |
|
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if (!h) h = image_height; |
345 |
|
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|
346 |
sf-exg |
1.143 |
if (bg_flags & BG_ROOT_ALIGN) |
347 |
sf-exg |
1.59 |
{ |
348 |
sf-exg |
1.121 |
x = -target_x; |
349 |
|
|
y = -target_y; |
350 |
sf-exg |
1.59 |
} |
351 |
sf-exg |
1.63 |
else |
352 |
|
|
{ |
353 |
sf-exg |
1.68 |
x = make_align_position (h_align, target_width, w); |
354 |
|
|
y = make_align_position (v_align, target_height, h); |
355 |
sf-exg |
1.63 |
} |
356 |
sf-exg |
1.61 |
|
357 |
sf-exg |
1.143 |
bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
358 |
|
|
if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale |
359 |
|
|
|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
360 |
sf-exg |
1.69 |
|| w > target_width || h > target_height) |
361 |
sf-exg |
1.143 |
bg_flags |= BG_IS_SIZE_SENSITIVE; |
362 |
sf-exg |
1.59 |
} |
363 |
|
|
|
364 |
sasha |
1.1 |
# ifdef HAVE_AFTERIMAGE |
365 |
|
|
bool |
366 |
sf-exg |
1.142 |
rxvt_term::render_image (unsigned long tr_flags) |
367 |
sasha |
1.1 |
{ |
368 |
sf-exg |
1.142 |
init_asv (); |
369 |
root |
1.31 |
|
370 |
sf-exg |
1.45 |
ASImage *background = NULL; |
371 |
|
|
ARGB32 background_tint = TINT_LEAVE_SAME; |
372 |
|
|
|
373 |
|
|
# ifdef ENABLE_TRANSPARENCY |
374 |
sf-exg |
1.142 |
if (tr_flags) |
375 |
|
|
background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
376 |
sf-exg |
1.45 |
|
377 |
sf-exg |
1.143 |
if (tr_flags & BG_NEEDS_TINT) |
378 |
sf-exg |
1.45 |
{ |
379 |
|
|
ShadingInfo as_shade; |
380 |
sf-exg |
1.75 |
as_shade.shading = shade; |
381 |
sf-exg |
1.45 |
|
382 |
|
|
rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
383 |
sf-exg |
1.143 |
if (bg_flags & BG_TINT_SET) |
384 |
sf-exg |
1.45 |
tint.get (c); |
385 |
|
|
as_shade.tintColor.red = c.r; |
386 |
|
|
as_shade.tintColor.green = c.g; |
387 |
|
|
as_shade.tintColor.blue = c.b; |
388 |
|
|
|
389 |
|
|
background_tint = shading2tint32 (&as_shade); |
390 |
|
|
} |
391 |
|
|
|
392 |
sf-exg |
1.143 |
if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
393 |
sf-exg |
1.45 |
{ |
394 |
sf-exg |
1.142 |
ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
395 |
sf-exg |
1.47 |
(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
396 |
sf-exg |
1.45 |
100, ASIMAGE_QUALITY_DEFAULT); |
397 |
|
|
if (tmp) |
398 |
|
|
{ |
399 |
|
|
destroy_asimage (&background); |
400 |
|
|
background = tmp; |
401 |
|
|
} |
402 |
|
|
} |
403 |
|
|
# endif |
404 |
|
|
|
405 |
root |
1.31 |
ASImage *result = 0; |
406 |
|
|
|
407 |
sf-exg |
1.142 |
int target_width = szHint.width; |
408 |
|
|
int target_height = szHint.height; |
409 |
root |
1.31 |
int new_pmap_width = target_width; |
410 |
|
|
int new_pmap_height = target_height; |
411 |
sasha |
1.1 |
|
412 |
|
|
int x = 0; |
413 |
|
|
int y = 0; |
414 |
sf-exg |
1.59 |
int w = 0; |
415 |
|
|
int h = 0; |
416 |
sasha |
1.1 |
|
417 |
|
|
if (original_asim) |
418 |
sf-exg |
1.59 |
get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
419 |
sasha |
1.1 |
|
420 |
root |
1.25 |
if (!original_asim |
421 |
sf-exg |
1.143 |
|| (!(bg_flags & BG_ROOT_ALIGN) |
422 |
sf-exg |
1.67 |
&& (x >= target_width |
423 |
|
|
|| y >= target_height |
424 |
sf-exg |
1.68 |
|| (x + w <= 0) |
425 |
|
|
|| (y + h <= 0)))) |
426 |
sasha |
1.1 |
{ |
427 |
|
|
if (background) |
428 |
|
|
{ |
429 |
|
|
new_pmap_width = background->width; |
430 |
|
|
new_pmap_height = background->height; |
431 |
|
|
result = background; |
432 |
root |
1.25 |
|
433 |
sasha |
1.1 |
if (background_tint != TINT_LEAVE_SAME) |
434 |
|
|
{ |
435 |
sf-exg |
1.142 |
ASImage *tmp = tile_asimage (asv, background, 0, 0, |
436 |
sasha |
1.1 |
target_width, target_height, background_tint, |
437 |
|
|
ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
438 |
|
|
if (tmp) |
439 |
|
|
result = tmp; |
440 |
|
|
} |
441 |
|
|
} |
442 |
|
|
else |
443 |
|
|
new_pmap_width = new_pmap_height = 0; |
444 |
|
|
} |
445 |
|
|
else |
446 |
|
|
{ |
447 |
|
|
result = original_asim; |
448 |
root |
1.25 |
|
449 |
sf-exg |
1.68 |
if ((w != original_asim->width) |
450 |
|
|
|| (h != original_asim->height)) |
451 |
sasha |
1.1 |
{ |
452 |
sf-exg |
1.142 |
result = scale_asimage (asv, original_asim, |
453 |
sf-exg |
1.68 |
w, h, |
454 |
sasha |
1.1 |
background ? ASA_ASImage : ASA_XImage, |
455 |
|
|
100, ASIMAGE_QUALITY_DEFAULT); |
456 |
|
|
} |
457 |
root |
1.25 |
|
458 |
sasha |
1.1 |
if (background == NULL) |
459 |
ayin |
1.17 |
{ |
460 |
sasha |
1.1 |
if (h_scale == 0 || v_scale == 0) |
461 |
|
|
{ |
462 |
sf-exg |
1.57 |
/* if tiling - pixmap has to be sized exactly as the image, |
463 |
|
|
but there is no need to make it bigger than the window! */ |
464 |
|
|
new_pmap_width = min (result->width, target_width); |
465 |
|
|
new_pmap_height = min (result->height, target_height); |
466 |
|
|
|
467 |
|
|
/* we also need to tile our image in both directions */ |
468 |
sf-exg |
1.142 |
ASImage *tmp = tile_asimage (asv, result, |
469 |
sf-exg |
1.57 |
(int)result->width - x, |
470 |
|
|
(int)result->height - y, |
471 |
sf-exg |
1.37 |
new_pmap_width, |
472 |
root |
1.25 |
new_pmap_height, |
473 |
|
|
TINT_LEAVE_SAME, ASA_XImage, |
474 |
|
|
100, ASIMAGE_QUALITY_DEFAULT); |
475 |
sasha |
1.1 |
if (tmp) |
476 |
|
|
{ |
477 |
|
|
if (result != original_asim) |
478 |
|
|
destroy_asimage (&result); |
479 |
root |
1.25 |
|
480 |
sasha |
1.1 |
result = tmp; |
481 |
|
|
} |
482 |
|
|
} |
483 |
|
|
} |
484 |
|
|
else |
485 |
ayin |
1.17 |
{ |
486 |
|
|
/* if blending background and image - pixmap has to be sized same as target window */ |
487 |
sasha |
1.1 |
ASImageLayer *layers = create_image_layers (2); |
488 |
|
|
|
489 |
|
|
layers[0].im = background; |
490 |
|
|
layers[0].clip_width = target_width; |
491 |
|
|
layers[0].clip_height = target_height; |
492 |
|
|
layers[0].tint = background_tint; |
493 |
|
|
layers[1].im = result; |
494 |
root |
1.25 |
|
495 |
sf-exg |
1.71 |
if (h_scale == 0 || v_scale == 0) |
496 |
ayin |
1.17 |
{ |
497 |
|
|
/* tile horizontally */ |
498 |
sasha |
1.1 |
while (x > 0) x -= (int)result->width; |
499 |
|
|
layers[1].dst_x = x; |
500 |
|
|
layers[1].clip_width = result->width+target_width; |
501 |
|
|
} |
502 |
|
|
else |
503 |
ayin |
1.17 |
{ |
504 |
|
|
/* clip horizontally */ |
505 |
sasha |
1.1 |
layers[1].dst_x = x; |
506 |
|
|
layers[1].clip_width = result->width; |
507 |
|
|
} |
508 |
root |
1.25 |
|
509 |
sf-exg |
1.71 |
if (h_scale == 0 || v_scale == 0) |
510 |
sasha |
1.1 |
{ |
511 |
|
|
while (y > 0) y -= (int)result->height; |
512 |
|
|
layers[1].dst_y = y; |
513 |
|
|
layers[1].clip_height = result->height + target_height; |
514 |
|
|
} |
515 |
|
|
else |
516 |
|
|
{ |
517 |
|
|
layers[1].dst_y = y; |
518 |
|
|
layers[1].clip_height = result->height; |
519 |
|
|
} |
520 |
root |
1.25 |
|
521 |
sf-exg |
1.142 |
if (rs[Rs_blendtype]) |
522 |
sasha |
1.1 |
{ |
523 |
sf-exg |
1.142 |
layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
524 |
sasha |
1.1 |
if (layers[1].merge_scanlines == NULL) |
525 |
|
|
layers[1].merge_scanlines = alphablend_scanlines; |
526 |
|
|
} |
527 |
root |
1.25 |
|
528 |
sf-exg |
1.142 |
ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
529 |
sasha |
1.1 |
ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
530 |
root |
1.25 |
|
531 |
sasha |
1.1 |
if (tmp) |
532 |
|
|
{ |
533 |
|
|
if (result != original_asim) |
534 |
|
|
destroy_asimage (&result); |
535 |
root |
1.25 |
|
536 |
sasha |
1.1 |
result = tmp; |
537 |
|
|
} |
538 |
root |
1.25 |
|
539 |
sasha |
1.1 |
free (layers); |
540 |
|
|
} |
541 |
|
|
} |
542 |
|
|
|
543 |
sf-exg |
1.51 |
bool ret = false; |
544 |
sasha |
1.1 |
|
545 |
|
|
if (result) |
546 |
|
|
{ |
547 |
|
|
XGCValues gcv; |
548 |
|
|
GC gc; |
549 |
|
|
|
550 |
|
|
/* create Pixmap */ |
551 |
sf-exg |
1.142 |
if (bg_pixmap == None |
552 |
|
|
|| bg_pmap_width != new_pmap_width |
553 |
|
|
|| bg_pmap_height != new_pmap_height) |
554 |
|
|
{ |
555 |
|
|
if (bg_pixmap) |
556 |
|
|
XFreePixmap (dpy, bg_pixmap); |
557 |
|
|
bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
558 |
|
|
bg_pmap_width = new_pmap_width; |
559 |
|
|
bg_pmap_height = new_pmap_height; |
560 |
sasha |
1.1 |
} |
561 |
sf-exg |
1.47 |
/* fill with background color (if result's not completely overlapping it) */ |
562 |
sf-exg |
1.142 |
gcv.foreground = pix_colors[Color_bg]; |
563 |
|
|
gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
564 |
sasha |
1.1 |
|
565 |
|
|
int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
566 |
|
|
int dst_width = result->width, dst_height = result->height; |
567 |
|
|
if (background == NULL) |
568 |
|
|
{ |
569 |
sf-exg |
1.57 |
if (!(h_scale == 0 || v_scale == 0)) |
570 |
|
|
{ |
571 |
|
|
src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
572 |
|
|
src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
573 |
|
|
} |
574 |
sasha |
1.1 |
|
575 |
|
|
if (dst_x > 0 || dst_y > 0 |
576 |
|
|
|| dst_x + dst_width < new_pmap_width |
577 |
|
|
|| dst_y + dst_height < new_pmap_height) |
578 |
sf-exg |
1.142 |
XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
579 |
sasha |
1.1 |
} |
580 |
|
|
|
581 |
|
|
/* put result on pixmap */ |
582 |
|
|
if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
583 |
sf-exg |
1.142 |
asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
584 |
ayin |
1.10 |
|
585 |
sasha |
1.1 |
if (result != background && result != original_asim) |
586 |
|
|
destroy_asimage (&result); |
587 |
|
|
|
588 |
sf-exg |
1.142 |
XFreeGC (dpy, gc); |
589 |
sf-exg |
1.51 |
|
590 |
|
|
ret = true; |
591 |
sasha |
1.1 |
} |
592 |
|
|
|
593 |
sf-exg |
1.45 |
if (background) |
594 |
|
|
destroy_asimage (&background); |
595 |
|
|
|
596 |
sf-exg |
1.51 |
return ret; |
597 |
sasha |
1.1 |
} |
598 |
|
|
# endif /* HAVE_AFTERIMAGE */ |
599 |
|
|
|
600 |
sf-exg |
1.55 |
# ifdef HAVE_PIXBUF |
601 |
|
|
bool |
602 |
sf-exg |
1.142 |
rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
603 |
|
|
int src_x, int src_y, int dst_x, int dst_y, |
604 |
|
|
unsigned int width, unsigned int height) |
605 |
sf-exg |
1.127 |
{ |
606 |
|
|
XImage *ximage; |
607 |
|
|
char *data, *line; |
608 |
|
|
int bytes_per_pixel; |
609 |
|
|
int width_r, width_g, width_b; |
610 |
|
|
int sh_r, sh_g, sh_b; |
611 |
|
|
int rowstride; |
612 |
|
|
int channels; |
613 |
|
|
unsigned char *row; |
614 |
|
|
|
615 |
|
|
if (visual->c_class != TrueColor) |
616 |
|
|
return false; |
617 |
|
|
|
618 |
|
|
if (depth == 24 || depth == 32) |
619 |
|
|
bytes_per_pixel = 4; |
620 |
|
|
else if (depth == 15 || depth == 16) |
621 |
|
|
bytes_per_pixel = 2; |
622 |
|
|
else |
623 |
|
|
return false; |
624 |
|
|
|
625 |
|
|
width_r = rxvt_popcount (visual->red_mask); |
626 |
|
|
width_g = rxvt_popcount (visual->green_mask); |
627 |
|
|
width_b = rxvt_popcount (visual->blue_mask); |
628 |
|
|
|
629 |
|
|
if (width_r > 8 || width_g > 8 || width_b > 8) |
630 |
|
|
return false; |
631 |
|
|
|
632 |
|
|
sh_r = rxvt_ctz (visual->red_mask); |
633 |
|
|
sh_g = rxvt_ctz (visual->green_mask); |
634 |
|
|
sh_b = rxvt_ctz (visual->blue_mask); |
635 |
|
|
|
636 |
|
|
if (width > INT_MAX / height / bytes_per_pixel) |
637 |
|
|
return false; |
638 |
|
|
|
639 |
|
|
data = (char *)malloc (width * height * bytes_per_pixel); |
640 |
|
|
if (!data) |
641 |
|
|
return false; |
642 |
|
|
|
643 |
sf-exg |
1.142 |
ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
644 |
sf-exg |
1.127 |
width, height, bytes_per_pixel * 8, 0); |
645 |
|
|
if (!ximage) |
646 |
|
|
{ |
647 |
|
|
free (data); |
648 |
|
|
return false; |
649 |
|
|
} |
650 |
|
|
|
651 |
root |
1.129 |
ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst; |
652 |
sf-exg |
1.127 |
|
653 |
|
|
rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
654 |
|
|
channels = gdk_pixbuf_get_n_channels (pixbuf); |
655 |
|
|
row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
656 |
|
|
line = data; |
657 |
|
|
|
658 |
|
|
for (int y = 0; y < height; y++) |
659 |
|
|
{ |
660 |
|
|
for (int x = 0; x < width; x++) |
661 |
|
|
{ |
662 |
|
|
unsigned char *pixel = row + x * channels; |
663 |
|
|
uint32_t value; |
664 |
|
|
|
665 |
|
|
value = ((pixel[0] >> (8 - width_r)) << sh_r) |
666 |
|
|
| ((pixel[1] >> (8 - width_g)) << sh_g) |
667 |
|
|
| ((pixel[2] >> (8 - width_b)) << sh_b); |
668 |
|
|
|
669 |
|
|
if (bytes_per_pixel == 4) |
670 |
|
|
((uint32_t *)line)[x] = value; |
671 |
|
|
else |
672 |
|
|
((uint16_t *)line)[x] = value; |
673 |
|
|
} |
674 |
|
|
|
675 |
|
|
row += rowstride; |
676 |
|
|
line += ximage->bytes_per_line; |
677 |
|
|
} |
678 |
|
|
|
679 |
sf-exg |
1.142 |
XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
680 |
sf-exg |
1.127 |
XDestroyImage (ximage); |
681 |
|
|
return true; |
682 |
|
|
} |
683 |
|
|
|
684 |
|
|
bool |
685 |
sf-exg |
1.142 |
rxvt_term::render_image (unsigned long tr_flags) |
686 |
sf-exg |
1.55 |
{ |
687 |
|
|
if (!pixbuf) |
688 |
|
|
return false; |
689 |
|
|
|
690 |
sf-exg |
1.142 |
if (tr_flags |
691 |
sf-exg |
1.143 |
&& !(bg_flags & BG_HAS_RENDER)) |
692 |
sf-exg |
1.55 |
return false; |
693 |
|
|
|
694 |
|
|
GdkPixbuf *result; |
695 |
|
|
|
696 |
|
|
int image_width = gdk_pixbuf_get_width (pixbuf); |
697 |
|
|
int image_height = gdk_pixbuf_get_height (pixbuf); |
698 |
|
|
|
699 |
sf-exg |
1.142 |
int target_width = szHint.width; |
700 |
|
|
int target_height = szHint.height; |
701 |
sf-exg |
1.55 |
int new_pmap_width = target_width; |
702 |
|
|
int new_pmap_height = target_height; |
703 |
|
|
|
704 |
|
|
int x = 0; |
705 |
|
|
int y = 0; |
706 |
sf-exg |
1.59 |
int w = 0; |
707 |
|
|
int h = 0; |
708 |
sf-exg |
1.55 |
|
709 |
sf-exg |
1.59 |
get_image_geometry (image_width, image_height, w, h, x, y); |
710 |
sf-exg |
1.55 |
|
711 |
sf-exg |
1.143 |
if (!(bg_flags & BG_ROOT_ALIGN) |
712 |
sf-exg |
1.67 |
&& (x >= target_width |
713 |
|
|
|| y >= target_height |
714 |
sf-exg |
1.68 |
|| (x + w <= 0) |
715 |
|
|
|| (y + h <= 0))) |
716 |
sf-exg |
1.55 |
return false; |
717 |
|
|
|
718 |
|
|
result = pixbuf; |
719 |
|
|
|
720 |
sf-exg |
1.68 |
if ((w != image_width) |
721 |
|
|
|| (h != image_height)) |
722 |
sf-exg |
1.55 |
{ |
723 |
|
|
result = gdk_pixbuf_scale_simple (pixbuf, |
724 |
sf-exg |
1.68 |
w, h, |
725 |
sf-exg |
1.55 |
GDK_INTERP_BILINEAR); |
726 |
|
|
} |
727 |
|
|
|
728 |
|
|
bool ret = false; |
729 |
|
|
|
730 |
|
|
if (result) |
731 |
|
|
{ |
732 |
|
|
XGCValues gcv; |
733 |
|
|
GC gc; |
734 |
sf-exg |
1.79 |
Pixmap root_pmap; |
735 |
sf-exg |
1.55 |
|
736 |
|
|
image_width = gdk_pixbuf_get_width (result); |
737 |
|
|
image_height = gdk_pixbuf_get_height (result); |
738 |
|
|
|
739 |
sf-exg |
1.142 |
if (tr_flags) |
740 |
sf-exg |
1.58 |
{ |
741 |
sf-exg |
1.142 |
root_pmap = bg_pixmap; |
742 |
|
|
bg_pixmap = None; |
743 |
sf-exg |
1.79 |
} |
744 |
|
|
else |
745 |
|
|
{ |
746 |
|
|
if (h_scale == 0 || v_scale == 0) |
747 |
|
|
{ |
748 |
|
|
new_pmap_width = min (image_width, target_width); |
749 |
|
|
new_pmap_height = min (image_height, target_height); |
750 |
|
|
} |
751 |
sf-exg |
1.58 |
} |
752 |
sf-exg |
1.55 |
|
753 |
sf-exg |
1.142 |
if (bg_pixmap == None |
754 |
|
|
|| bg_pmap_width != new_pmap_width |
755 |
|
|
|| bg_pmap_height != new_pmap_height) |
756 |
|
|
{ |
757 |
|
|
if (bg_pixmap) |
758 |
|
|
XFreePixmap (dpy, bg_pixmap); |
759 |
|
|
bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
760 |
|
|
bg_pmap_width = new_pmap_width; |
761 |
|
|
bg_pmap_height = new_pmap_height; |
762 |
sf-exg |
1.55 |
} |
763 |
|
|
|
764 |
sf-exg |
1.142 |
gcv.foreground = pix_colors[Color_bg]; |
765 |
|
|
gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
766 |
sf-exg |
1.55 |
|
767 |
|
|
if (h_scale == 0 || v_scale == 0) |
768 |
|
|
{ |
769 |
sf-exg |
1.142 |
Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
770 |
sf-exg |
1.127 |
pixbuf_to_pixmap (result, tile, gc, |
771 |
|
|
0, 0, |
772 |
|
|
0, 0, |
773 |
|
|
image_width, image_height); |
774 |
sf-exg |
1.55 |
|
775 |
|
|
gcv.tile = tile; |
776 |
|
|
gcv.fill_style = FillTiled; |
777 |
|
|
gcv.ts_x_origin = x; |
778 |
|
|
gcv.ts_y_origin = y; |
779 |
sf-exg |
1.142 |
XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
780 |
sf-exg |
1.55 |
|
781 |
sf-exg |
1.142 |
XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
782 |
|
|
XFreePixmap (dpy, tile); |
783 |
sf-exg |
1.55 |
} |
784 |
|
|
else |
785 |
|
|
{ |
786 |
|
|
int src_x, src_y, dst_x, dst_y; |
787 |
|
|
int dst_width, dst_height; |
788 |
|
|
|
789 |
|
|
src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
790 |
|
|
src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
791 |
|
|
|
792 |
|
|
if (dst_x > 0 || dst_y > 0 |
793 |
|
|
|| dst_x + dst_width < new_pmap_width |
794 |
|
|
|| dst_y + dst_height < new_pmap_height) |
795 |
sf-exg |
1.142 |
XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
796 |
sf-exg |
1.55 |
|
797 |
|
|
if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
798 |
sf-exg |
1.142 |
pixbuf_to_pixmap (result, bg_pixmap, gc, |
799 |
sf-exg |
1.127 |
src_x, src_y, |
800 |
|
|
dst_x, dst_y, |
801 |
|
|
dst_width, dst_height); |
802 |
sf-exg |
1.55 |
} |
803 |
|
|
|
804 |
sf-exg |
1.101 |
#if XRENDER |
805 |
sf-exg |
1.142 |
if (tr_flags) |
806 |
sf-exg |
1.79 |
{ |
807 |
|
|
XRenderPictureAttributes pa; |
808 |
|
|
|
809 |
sf-exg |
1.142 |
XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
810 |
sf-exg |
1.79 |
Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
811 |
|
|
|
812 |
sf-exg |
1.142 |
XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
813 |
|
|
Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
814 |
sf-exg |
1.79 |
|
815 |
|
|
pa.repeat = True; |
816 |
sf-exg |
1.142 |
Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
817 |
sf-exg |
1.79 |
XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
818 |
|
|
Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
819 |
|
|
XFreePixmap (dpy, mask_pmap); |
820 |
|
|
|
821 |
|
|
if (src && dst && mask) |
822 |
|
|
{ |
823 |
|
|
XRenderColor mask_c; |
824 |
|
|
|
825 |
|
|
mask_c.alpha = 0x8000; |
826 |
|
|
mask_c.red = 0; |
827 |
|
|
mask_c.green = 0; |
828 |
|
|
mask_c.blue = 0; |
829 |
|
|
XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
830 |
|
|
XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
831 |
|
|
} |
832 |
|
|
|
833 |
|
|
XRenderFreePicture (dpy, src); |
834 |
|
|
XRenderFreePicture (dpy, dst); |
835 |
|
|
XRenderFreePicture (dpy, mask); |
836 |
|
|
|
837 |
|
|
XFreePixmap (dpy, root_pmap); |
838 |
|
|
} |
839 |
|
|
#endif |
840 |
|
|
|
841 |
sf-exg |
1.55 |
if (result != pixbuf) |
842 |
|
|
g_object_unref (result); |
843 |
|
|
|
844 |
sf-exg |
1.142 |
XFreeGC (dpy, gc); |
845 |
sf-exg |
1.55 |
|
846 |
|
|
ret = true; |
847 |
|
|
} |
848 |
|
|
|
849 |
|
|
return ret; |
850 |
|
|
} |
851 |
|
|
# endif /* HAVE_PIXBUF */ |
852 |
|
|
|
853 |
sasha |
1.1 |
bool |
854 |
sf-exg |
1.142 |
rxvt_term::bg_set_file (const char *file) |
855 |
sasha |
1.1 |
{ |
856 |
sf-exg |
1.107 |
if (!file || !*file) |
857 |
|
|
return false; |
858 |
sasha |
1.1 |
|
859 |
sf-exg |
1.107 |
if (const char *p = strchr (file, ';')) |
860 |
sasha |
1.1 |
{ |
861 |
sf-exg |
1.107 |
size_t len = p - file; |
862 |
|
|
char *f = rxvt_temp_buf<char> (len + 1); |
863 |
|
|
memcpy (f, file, len); |
864 |
|
|
f[len] = '\0'; |
865 |
|
|
file = f; |
866 |
|
|
} |
867 |
root |
1.25 |
|
868 |
sf-exg |
1.44 |
# ifdef HAVE_AFTERIMAGE |
869 |
sf-exg |
1.142 |
if (!asimman) |
870 |
|
|
asimman = create_generic_imageman (rs[Rs_path]); |
871 |
|
|
ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
872 |
sf-exg |
1.107 |
if (image) |
873 |
|
|
{ |
874 |
|
|
if (original_asim) |
875 |
|
|
safe_asimage_destroy (original_asim); |
876 |
|
|
original_asim = image; |
877 |
sf-exg |
1.144 |
bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
878 |
sf-exg |
1.107 |
return true; |
879 |
|
|
} |
880 |
ayin |
1.10 |
# endif |
881 |
sf-exg |
1.55 |
|
882 |
|
|
# ifdef HAVE_PIXBUF |
883 |
sf-exg |
1.107 |
GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
884 |
|
|
if (image) |
885 |
|
|
{ |
886 |
|
|
if (pixbuf) |
887 |
|
|
g_object_unref (pixbuf); |
888 |
|
|
pixbuf = image; |
889 |
sf-exg |
1.144 |
bg_flags |= BG_IS_FROM_FILE; |
890 |
sf-exg |
1.107 |
return true; |
891 |
|
|
} |
892 |
sf-exg |
1.55 |
# endif |
893 |
root |
1.25 |
|
894 |
sasha |
1.1 |
return false; |
895 |
|
|
} |
896 |
|
|
|
897 |
ayin |
1.12 |
# endif /* BG_IMAGE_FROM_FILE */ |
898 |
sasha |
1.1 |
|
899 |
|
|
# ifdef ENABLE_TRANSPARENCY |
900 |
ayin |
1.10 |
bool |
901 |
sf-exg |
1.142 |
rxvt_term::bg_set_transparent () |
902 |
sasha |
1.1 |
{ |
903 |
sf-exg |
1.143 |
if (!(bg_flags & BG_IS_TRANSPARENT)) |
904 |
sasha |
1.1 |
{ |
905 |
sf-exg |
1.143 |
bg_flags |= BG_IS_TRANSPARENT; |
906 |
sasha |
1.1 |
return true; |
907 |
|
|
} |
908 |
root |
1.25 |
|
909 |
sasha |
1.1 |
return false; |
910 |
|
|
} |
911 |
|
|
|
912 |
|
|
bool |
913 |
sf-exg |
1.142 |
rxvt_term::bg_set_blur (const char *geom) |
914 |
sasha |
1.1 |
{ |
915 |
sf-exg |
1.110 |
bool changed = false; |
916 |
sasha |
1.1 |
unsigned int hr, vr; |
917 |
|
|
int junk; |
918 |
|
|
int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
919 |
|
|
|
920 |
sf-exg |
1.52 |
if (!(geom_flags & WidthValue)) |
921 |
sasha |
1.1 |
hr = 1; |
922 |
sf-exg |
1.52 |
if (!(geom_flags & HeightValue)) |
923 |
sasha |
1.1 |
vr = hr; |
924 |
|
|
|
925 |
sf-exg |
1.80 |
min_it (hr, 128); |
926 |
|
|
min_it (vr, 128); |
927 |
|
|
|
928 |
sasha |
1.1 |
if (h_blurRadius != hr) |
929 |
|
|
{ |
930 |
sf-exg |
1.110 |
changed = true; |
931 |
sasha |
1.1 |
h_blurRadius = hr; |
932 |
|
|
} |
933 |
|
|
|
934 |
|
|
if (v_blurRadius != vr) |
935 |
|
|
{ |
936 |
sf-exg |
1.110 |
changed = true; |
937 |
sasha |
1.1 |
v_blurRadius = vr; |
938 |
|
|
} |
939 |
ayin |
1.10 |
|
940 |
sasha |
1.1 |
if (v_blurRadius == 0 && h_blurRadius == 0) |
941 |
sf-exg |
1.143 |
bg_flags &= ~BG_NEEDS_BLUR; |
942 |
sasha |
1.1 |
else |
943 |
sf-exg |
1.143 |
bg_flags |= BG_NEEDS_BLUR; |
944 |
sasha |
1.1 |
|
945 |
sf-exg |
1.110 |
return changed; |
946 |
sasha |
1.1 |
} |
947 |
|
|
|
948 |
sf-exg |
1.146 |
void |
949 |
|
|
rxvt_term::set_tint_shade_flags () |
950 |
sasha |
1.1 |
{ |
951 |
|
|
rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
952 |
sf-exg |
1.75 |
bool has_shade = shade != 100; |
953 |
sasha |
1.1 |
|
954 |
sf-exg |
1.146 |
bg_flags &= ~BG_TINT_FLAGS; |
955 |
|
|
|
956 |
|
|
if (bg_flags & BG_TINT_SET) |
957 |
sasha |
1.1 |
{ |
958 |
sf-exg |
1.146 |
tint.get (c); |
959 |
sf-exg |
1.122 |
if (!has_shade |
960 |
sf-exg |
1.133 |
&& (c.r <= 0x00ff || c.r >= 0xff00) |
961 |
|
|
&& (c.g <= 0x00ff || c.g >= 0xff00) |
962 |
|
|
&& (c.b <= 0x00ff || c.b >= 0xff00)) |
963 |
sf-exg |
1.146 |
bg_flags |= BG_TINT_BITAND; |
964 |
sasha |
1.1 |
} |
965 |
|
|
|
966 |
sf-exg |
1.146 |
if (has_shade || (bg_flags & BG_TINT_SET)) |
967 |
|
|
bg_flags |= BG_NEEDS_TINT; |
968 |
sasha |
1.1 |
} |
969 |
|
|
|
970 |
|
|
bool |
971 |
sf-exg |
1.142 |
rxvt_term::bg_set_tint (rxvt_color &new_tint) |
972 |
sasha |
1.1 |
{ |
973 |
sf-exg |
1.143 |
if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
974 |
sasha |
1.1 |
{ |
975 |
|
|
tint = new_tint; |
976 |
sf-exg |
1.146 |
bg_flags |= BG_TINT_SET; |
977 |
|
|
set_tint_shade_flags (); |
978 |
sasha |
1.1 |
return true; |
979 |
|
|
} |
980 |
root |
1.20 |
|
981 |
sasha |
1.1 |
return false; |
982 |
|
|
} |
983 |
|
|
|
984 |
|
|
bool |
985 |
sf-exg |
1.142 |
rxvt_term::bg_set_shade (const char *shade_str) |
986 |
sasha |
1.1 |
{ |
987 |
sf-exg |
1.75 |
int new_shade = (shade_str) ? atoi (shade_str) : 100; |
988 |
sasha |
1.1 |
|
989 |
sf-exg |
1.75 |
clamp_it (new_shade, -100, 200); |
990 |
|
|
if (new_shade < 0) |
991 |
root |
1.20 |
new_shade = 200 - (100 + new_shade); |
992 |
sasha |
1.1 |
|
993 |
|
|
if (new_shade != shade) |
994 |
|
|
{ |
995 |
|
|
shade = new_shade; |
996 |
sf-exg |
1.146 |
set_tint_shade_flags (); |
997 |
sasha |
1.1 |
return true; |
998 |
|
|
} |
999 |
root |
1.20 |
|
1000 |
sasha |
1.1 |
return false; |
1001 |
|
|
} |
1002 |
|
|
|
1003 |
sf-exg |
1.101 |
#if XRENDER |
1004 |
sf-exg |
1.80 |
static void |
1005 |
|
|
get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
1006 |
|
|
{ |
1007 |
sf-exg |
1.89 |
double sigma = radius / 2.0; |
1008 |
|
|
double scale = sqrt (2.0 * M_PI) * sigma; |
1009 |
|
|
double sum = 0.0; |
1010 |
sf-exg |
1.80 |
|
1011 |
sf-exg |
1.89 |
for (int i = 0; i < width; i++) |
1012 |
|
|
{ |
1013 |
|
|
double x = i - width / 2; |
1014 |
|
|
kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
1015 |
|
|
sum += kernel[i]; |
1016 |
|
|
} |
1017 |
sf-exg |
1.80 |
|
1018 |
sf-exg |
1.89 |
params[0] = XDoubleToFixed (width); |
1019 |
|
|
params[1] = XDoubleToFixed (1); |
1020 |
sf-exg |
1.80 |
|
1021 |
sf-exg |
1.89 |
for (int i = 0; i < width; i++) |
1022 |
|
|
params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1023 |
sf-exg |
1.80 |
} |
1024 |
sf-exg |
1.84 |
#endif |
1025 |
sf-exg |
1.80 |
|
1026 |
|
|
bool |
1027 |
sf-exg |
1.142 |
rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1028 |
sf-exg |
1.80 |
{ |
1029 |
|
|
bool ret = false; |
1030 |
sf-exg |
1.101 |
#if XRENDER |
1031 |
sf-exg |
1.80 |
int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1032 |
|
|
double *kernel = (double *)malloc (size * sizeof (double)); |
1033 |
|
|
XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1034 |
|
|
|
1035 |
|
|
XRenderPictureAttributes pa; |
1036 |
sf-exg |
1.91 |
XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1037 |
sf-exg |
1.80 |
|
1038 |
|
|
Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1039 |
|
|
Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1040 |
|
|
|
1041 |
|
|
if (kernel && params && src && dst) |
1042 |
|
|
{ |
1043 |
|
|
if (h_blurRadius) |
1044 |
|
|
{ |
1045 |
|
|
size = h_blurRadius * 2 + 1; |
1046 |
|
|
get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1047 |
|
|
|
1048 |
|
|
XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1049 |
|
|
XRenderComposite (dpy, |
1050 |
|
|
PictOpSrc, |
1051 |
|
|
src, |
1052 |
|
|
None, |
1053 |
|
|
dst, |
1054 |
|
|
0, 0, |
1055 |
|
|
0, 0, |
1056 |
|
|
0, 0, |
1057 |
|
|
width, height); |
1058 |
|
|
} |
1059 |
|
|
|
1060 |
|
|
if (v_blurRadius) |
1061 |
|
|
{ |
1062 |
|
|
size = v_blurRadius * 2 + 1; |
1063 |
|
|
get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1064 |
sf-exg |
1.142 |
::swap (params[0], params[1]); |
1065 |
sf-exg |
1.80 |
|
1066 |
|
|
XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1067 |
|
|
XRenderComposite (dpy, |
1068 |
|
|
PictOpSrc, |
1069 |
|
|
src, |
1070 |
|
|
None, |
1071 |
|
|
dst, |
1072 |
|
|
0, 0, |
1073 |
|
|
0, 0, |
1074 |
|
|
0, 0, |
1075 |
|
|
width, height); |
1076 |
|
|
} |
1077 |
|
|
|
1078 |
|
|
ret = true; |
1079 |
|
|
} |
1080 |
|
|
|
1081 |
|
|
free (kernel); |
1082 |
|
|
free (params); |
1083 |
|
|
XRenderFreePicture (dpy, src); |
1084 |
|
|
XRenderFreePicture (dpy, dst); |
1085 |
|
|
#endif |
1086 |
|
|
return ret; |
1087 |
|
|
} |
1088 |
|
|
|
1089 |
sf-exg |
1.64 |
bool |
1090 |
sf-exg |
1.142 |
rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1091 |
sf-exg |
1.64 |
{ |
1092 |
|
|
bool ret = false; |
1093 |
|
|
|
1094 |
sf-exg |
1.143 |
if (bg_flags & BG_TINT_BITAND) |
1095 |
sf-exg |
1.64 |
{ |
1096 |
|
|
XGCValues gcv; |
1097 |
|
|
GC gc; |
1098 |
|
|
|
1099 |
|
|
/* In this case we can tint image server-side getting significant |
1100 |
|
|
* performance improvements, as we eliminate XImage transfer |
1101 |
|
|
*/ |
1102 |
|
|
gcv.foreground = Pixel (tint); |
1103 |
|
|
gcv.function = GXand; |
1104 |
|
|
gcv.fill_style = FillSolid; |
1105 |
sf-exg |
1.77 |
gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
1106 |
sf-exg |
1.64 |
if (gc) |
1107 |
|
|
{ |
1108 |
sf-exg |
1.70 |
XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1109 |
sf-exg |
1.64 |
ret = true; |
1110 |
|
|
XFreeGC (dpy, gc); |
1111 |
|
|
} |
1112 |
|
|
} |
1113 |
|
|
else |
1114 |
|
|
{ |
1115 |
sf-exg |
1.101 |
# if XRENDER |
1116 |
sf-exg |
1.64 |
rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1117 |
|
|
|
1118 |
sf-exg |
1.143 |
if (bg_flags & BG_TINT_SET) |
1119 |
sf-exg |
1.64 |
tint.get (c); |
1120 |
|
|
|
1121 |
sf-exg |
1.75 |
if (shade <= 100) |
1122 |
sf-exg |
1.64 |
{ |
1123 |
|
|
c.r = (c.r * shade) / 100; |
1124 |
|
|
c.g = (c.g * shade) / 100; |
1125 |
|
|
c.b = (c.b * shade) / 100; |
1126 |
|
|
} |
1127 |
sf-exg |
1.75 |
else |
1128 |
sf-exg |
1.64 |
{ |
1129 |
sf-exg |
1.125 |
c.r = (c.r * (200 - shade)) / 100; |
1130 |
|
|
c.g = (c.g * (200 - shade)) / 100; |
1131 |
|
|
c.b = (c.b * (200 - shade)) / 100; |
1132 |
sf-exg |
1.64 |
} |
1133 |
|
|
|
1134 |
sf-exg |
1.74 |
XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
1135 |
sf-exg |
1.77 |
XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1136 |
sf-exg |
1.64 |
XRenderPictureAttributes pa; |
1137 |
|
|
|
1138 |
sf-exg |
1.77 |
Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
1139 |
sf-exg |
1.64 |
|
1140 |
|
|
pa.repeat = True; |
1141 |
|
|
|
1142 |
sf-exg |
1.77 |
Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
1143 |
sf-exg |
1.64 |
Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
1144 |
|
|
XFreePixmap (dpy, overlay_pmap); |
1145 |
|
|
|
1146 |
|
|
pa.component_alpha = True; |
1147 |
sf-exg |
1.77 |
Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
1148 |
sf-exg |
1.64 |
Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
1149 |
|
|
XFreePixmap (dpy, mask_pmap); |
1150 |
|
|
|
1151 |
|
|
if (mask_pic && overlay_pic && back_pic) |
1152 |
|
|
{ |
1153 |
|
|
XRenderColor mask_c; |
1154 |
|
|
|
1155 |
sf-exg |
1.125 |
mask_c.red = mask_c.green = mask_c.blue = 0; |
1156 |
sf-exg |
1.64 |
mask_c.alpha = 0xffff; |
1157 |
|
|
XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1158 |
|
|
|
1159 |
|
|
mask_c.alpha = 0; |
1160 |
|
|
mask_c.red = 0xffff - c.r; |
1161 |
|
|
mask_c.green = 0xffff - c.g; |
1162 |
|
|
mask_c.blue = 0xffff - c.b; |
1163 |
|
|
XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
1164 |
sf-exg |
1.70 |
XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1165 |
sf-exg |
1.125 |
|
1166 |
|
|
if (shade > 100) |
1167 |
|
|
{ |
1168 |
|
|
mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
1169 |
|
|
mask_c.alpha = 0; |
1170 |
|
|
XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1171 |
|
|
|
1172 |
|
|
XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1173 |
|
|
} |
1174 |
|
|
|
1175 |
sf-exg |
1.64 |
ret = true; |
1176 |
|
|
} |
1177 |
|
|
|
1178 |
|
|
XRenderFreePicture (dpy, mask_pic); |
1179 |
|
|
XRenderFreePicture (dpy, overlay_pic); |
1180 |
|
|
XRenderFreePicture (dpy, back_pic); |
1181 |
|
|
# endif |
1182 |
|
|
} |
1183 |
|
|
|
1184 |
|
|
return ret; |
1185 |
|
|
} |
1186 |
|
|
|
1187 |
ayin |
1.10 |
/* make_transparency_pixmap() |
1188 |
sf-exg |
1.100 |
* Builds a pixmap of the same size as the terminal window that contains |
1189 |
|
|
* the tiled portion of the root pixmap that is supposed to be covered by |
1190 |
sasha |
1.1 |
* our window. |
1191 |
|
|
*/ |
1192 |
|
|
unsigned long |
1193 |
sf-exg |
1.142 |
rxvt_term::make_transparency_pixmap () |
1194 |
sasha |
1.1 |
{ |
1195 |
|
|
unsigned long result = 0; |
1196 |
|
|
|
1197 |
sf-exg |
1.39 |
/* root dimensions may change from call to call - but Display structure should |
1198 |
sasha |
1.1 |
* be always up-to-date, so let's use it : |
1199 |
|
|
*/ |
1200 |
sf-exg |
1.142 |
int screen = display->screen; |
1201 |
sf-exg |
1.103 |
int root_depth = DefaultDepth (dpy, screen); |
1202 |
sasha |
1.1 |
int root_width = DisplayWidth (dpy, screen); |
1203 |
|
|
int root_height = DisplayHeight (dpy, screen); |
1204 |
sf-exg |
1.103 |
unsigned int root_pmap_width, root_pmap_height; |
1205 |
sf-exg |
1.142 |
int window_width = szHint.width; |
1206 |
|
|
int window_height = szHint.height; |
1207 |
sasha |
1.1 |
int sx, sy; |
1208 |
|
|
XGCValues gcv; |
1209 |
sf-exg |
1.81 |
GC gc; |
1210 |
sasha |
1.1 |
|
1211 |
sf-exg |
1.121 |
sx = target_x; |
1212 |
|
|
sy = target_y; |
1213 |
sasha |
1.1 |
|
1214 |
|
|
/* check if we are outside of the visible part of the virtual screen : */ |
1215 |
|
|
if (sx + window_width <= 0 || sy + window_height <= 0 |
1216 |
|
|
|| sx >= root_width || sy >= root_height) |
1217 |
|
|
return 0; |
1218 |
|
|
|
1219 |
sf-exg |
1.103 |
// validate root pixmap and get its size |
1220 |
|
|
if (root_pixmap != None) |
1221 |
|
|
{ |
1222 |
|
|
Window wdummy; |
1223 |
|
|
int idummy; |
1224 |
|
|
unsigned int udummy; |
1225 |
|
|
|
1226 |
sf-exg |
1.142 |
allowedxerror = -1; |
1227 |
sf-exg |
1.103 |
|
1228 |
|
|
if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
1229 |
|
|
root_pixmap = None; |
1230 |
|
|
|
1231 |
sf-exg |
1.142 |
allowedxerror = 0; |
1232 |
sf-exg |
1.103 |
} |
1233 |
|
|
|
1234 |
|
|
Pixmap recoded_root_pmap = root_pixmap; |
1235 |
|
|
|
1236 |
sf-exg |
1.142 |
if (root_pixmap != None && root_depth != depth) |
1237 |
sf-exg |
1.103 |
{ |
1238 |
|
|
#if XRENDER |
1239 |
sf-exg |
1.143 |
if (bg_flags & BG_HAS_RENDER) |
1240 |
sf-exg |
1.108 |
{ |
1241 |
|
|
XRenderPictureAttributes pa; |
1242 |
|
|
|
1243 |
|
|
XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1244 |
|
|
Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
1245 |
sf-exg |
1.103 |
|
1246 |
sf-exg |
1.142 |
recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1247 |
|
|
XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1248 |
sf-exg |
1.108 |
Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
1249 |
sf-exg |
1.103 |
|
1250 |
sf-exg |
1.108 |
if (src && dst) |
1251 |
|
|
XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1252 |
|
|
else |
1253 |
|
|
{ |
1254 |
|
|
XFreePixmap (dpy, recoded_root_pmap); |
1255 |
|
|
root_pixmap = None; |
1256 |
|
|
} |
1257 |
sf-exg |
1.103 |
|
1258 |
sf-exg |
1.108 |
XRenderFreePicture (dpy, src); |
1259 |
|
|
XRenderFreePicture (dpy, dst); |
1260 |
|
|
} |
1261 |
sf-exg |
1.103 |
else |
1262 |
sf-exg |
1.108 |
#endif |
1263 |
sf-exg |
1.103 |
root_pixmap = None; |
1264 |
|
|
} |
1265 |
|
|
|
1266 |
sf-exg |
1.81 |
if (root_pixmap == None) |
1267 |
|
|
return 0; |
1268 |
|
|
|
1269 |
sf-exg |
1.142 |
if (bg_pixmap == None |
1270 |
|
|
|| bg_pmap_width != window_width |
1271 |
|
|
|| bg_pmap_height != window_height) |
1272 |
|
|
{ |
1273 |
|
|
if (bg_pixmap) |
1274 |
|
|
XFreePixmap (dpy, bg_pixmap); |
1275 |
|
|
bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
1276 |
|
|
bg_pmap_width = window_width; |
1277 |
|
|
bg_pmap_height = window_height; |
1278 |
sf-exg |
1.135 |
} |
1279 |
sasha |
1.1 |
|
1280 |
sf-exg |
1.142 |
if (bg_pixmap == None) |
1281 |
sasha |
1.1 |
return 0; |
1282 |
|
|
|
1283 |
sf-exg |
1.81 |
/* straightforward pixmap copy */ |
1284 |
|
|
while (sx < 0) sx += (int)root_width; |
1285 |
|
|
while (sy < 0) sy += (int)root_height; |
1286 |
|
|
|
1287 |
sf-exg |
1.122 |
gcv.tile = recoded_root_pmap; |
1288 |
|
|
gcv.fill_style = FillTiled; |
1289 |
sf-exg |
1.81 |
gcv.ts_x_origin = -sx; |
1290 |
|
|
gcv.ts_y_origin = -sy; |
1291 |
sf-exg |
1.142 |
gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1292 |
sasha |
1.1 |
|
1293 |
sf-exg |
1.81 |
if (gc) |
1294 |
ayin |
1.17 |
{ |
1295 |
sf-exg |
1.142 |
XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1296 |
sf-exg |
1.143 |
result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1297 |
sf-exg |
1.81 |
XFreeGC (dpy, gc); |
1298 |
sasha |
1.1 |
|
1299 |
sf-exg |
1.143 |
if (!(bg_flags & BG_CLIENT_RENDER)) |
1300 |
sasha |
1.1 |
{ |
1301 |
sf-exg |
1.143 |
if ((bg_flags & BG_NEEDS_BLUR) |
1302 |
|
|
&& (bg_flags & BG_HAS_RENDER_CONV)) |
1303 |
sf-exg |
1.80 |
{ |
1304 |
sf-exg |
1.142 |
if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
1305 |
sf-exg |
1.143 |
result &= ~BG_NEEDS_BLUR; |
1306 |
sf-exg |
1.80 |
} |
1307 |
sf-exg |
1.143 |
if ((bg_flags & BG_NEEDS_TINT) |
1308 |
|
|
&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
1309 |
sasha |
1.1 |
{ |
1310 |
sf-exg |
1.142 |
if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1311 |
sf-exg |
1.143 |
result &= ~BG_NEEDS_TINT; |
1312 |
sf-exg |
1.48 |
} |
1313 |
sasha |
1.1 |
} /* server side rendering completed */ |
1314 |
|
|
} |
1315 |
ayin |
1.10 |
|
1316 |
sf-exg |
1.103 |
if (recoded_root_pmap != root_pixmap) |
1317 |
|
|
XFreePixmap (dpy, recoded_root_pmap); |
1318 |
|
|
|
1319 |
ayin |
1.10 |
return result; |
1320 |
sasha |
1.1 |
} |
1321 |
|
|
|
1322 |
sf-exg |
1.98 |
void |
1323 |
sf-exg |
1.142 |
rxvt_term::bg_set_root_pixmap () |
1324 |
sasha |
1.1 |
{ |
1325 |
sf-exg |
1.142 |
Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
1326 |
sasha |
1.1 |
if (new_root_pixmap == None) |
1327 |
sf-exg |
1.142 |
new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
1328 |
sasha |
1.1 |
|
1329 |
sf-exg |
1.98 |
root_pixmap = new_root_pixmap; |
1330 |
sasha |
1.1 |
} |
1331 |
|
|
# endif /* ENABLE_TRANSPARENCY */ |
1332 |
|
|
|
1333 |
sf-exg |
1.112 |
#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1334 |
sf-exg |
1.126 |
static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
1335 |
sasha |
1.1 |
# endif |
1336 |
|
|
|
1337 |
|
|
bool |
1338 |
sf-exg |
1.142 |
rxvt_term::bg_render () |
1339 |
sasha |
1.1 |
{ |
1340 |
sf-exg |
1.142 |
unsigned long tr_flags = 0; |
1341 |
sasha |
1.1 |
|
1342 |
sf-exg |
1.142 |
bg_invalidate (); |
1343 |
sasha |
1.1 |
# ifdef ENABLE_TRANSPARENCY |
1344 |
sf-exg |
1.143 |
if (bg_flags & BG_IS_TRANSPARENT) |
1345 |
sasha |
1.1 |
{ |
1346 |
|
|
/* we need to re-generate transparency pixmap in that case ! */ |
1347 |
sf-exg |
1.142 |
tr_flags = make_transparency_pixmap (); |
1348 |
|
|
if (tr_flags == 0) |
1349 |
sasha |
1.1 |
return false; |
1350 |
sf-exg |
1.143 |
else if (!(tr_flags & BG_EFFECTS_FLAGS)) |
1351 |
|
|
bg_flags |= BG_IS_VALID; |
1352 |
sasha |
1.1 |
} |
1353 |
|
|
# endif |
1354 |
|
|
|
1355 |
sf-exg |
1.50 |
# ifdef BG_IMAGE_FROM_FILE |
1356 |
sf-exg |
1.144 |
if ((bg_flags & BG_IS_FROM_FILE) |
1357 |
sf-exg |
1.143 |
|| (tr_flags & BG_EFFECTS_FLAGS)) |
1358 |
sasha |
1.1 |
{ |
1359 |
sf-exg |
1.142 |
if (render_image (tr_flags)) |
1360 |
sf-exg |
1.143 |
bg_flags |= BG_IS_VALID; |
1361 |
sasha |
1.1 |
} |
1362 |
sf-exg |
1.46 |
# endif |
1363 |
sasha |
1.7 |
|
1364 |
sf-exg |
1.112 |
# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1365 |
sf-exg |
1.46 |
XImage *result = NULL; |
1366 |
sasha |
1.7 |
|
1367 |
sf-exg |
1.143 |
if (tr_flags && !(bg_flags & BG_IS_VALID)) |
1368 |
sasha |
1.1 |
{ |
1369 |
sf-exg |
1.142 |
result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1370 |
sf-exg |
1.54 |
} |
1371 |
root |
1.31 |
|
1372 |
sf-exg |
1.54 |
if (result) |
1373 |
|
|
{ |
1374 |
sf-exg |
1.46 |
/* our own client-side tinting */ |
1375 |
sf-exg |
1.143 |
if (tr_flags & BG_NEEDS_TINT) |
1376 |
sasha |
1.1 |
{ |
1377 |
|
|
rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1378 |
sf-exg |
1.143 |
if (bg_flags & BG_TINT_SET) |
1379 |
sasha |
1.1 |
tint.get (c); |
1380 |
sf-exg |
1.142 |
shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
1381 |
sasha |
1.1 |
} |
1382 |
|
|
|
1383 |
sf-exg |
1.142 |
GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
1384 |
root |
1.20 |
|
1385 |
sasha |
1.1 |
if (gc) |
1386 |
|
|
{ |
1387 |
sf-exg |
1.142 |
XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
1388 |
root |
1.20 |
|
1389 |
sf-exg |
1.142 |
XFreeGC (dpy, gc); |
1390 |
sf-exg |
1.143 |
bg_flags |= BG_IS_VALID; |
1391 |
sasha |
1.1 |
} |
1392 |
root |
1.20 |
|
1393 |
sf-exg |
1.48 |
XDestroyImage (result); |
1394 |
sasha |
1.1 |
} |
1395 |
sf-exg |
1.111 |
# endif |
1396 |
sasha |
1.1 |
|
1397 |
sf-exg |
1.143 |
if (!(bg_flags & BG_IS_VALID)) |
1398 |
sasha |
1.1 |
{ |
1399 |
sf-exg |
1.142 |
if (bg_pixmap != None) |
1400 |
sasha |
1.1 |
{ |
1401 |
sf-exg |
1.142 |
XFreePixmap (dpy, bg_pixmap); |
1402 |
|
|
bg_pixmap = None; |
1403 |
sasha |
1.1 |
} |
1404 |
|
|
} |
1405 |
|
|
|
1406 |
sf-exg |
1.142 |
scr_recolour (false); |
1407 |
sf-exg |
1.143 |
bg_flags |= BG_NEEDS_REFRESH; |
1408 |
sasha |
1.1 |
|
1409 |
sf-exg |
1.142 |
bg_valid_since = ev::now (); |
1410 |
sasha |
1.22 |
|
1411 |
ayin |
1.10 |
return true; |
1412 |
sasha |
1.1 |
} |
1413 |
|
|
|
1414 |
sf-exg |
1.106 |
void |
1415 |
sf-exg |
1.142 |
rxvt_term::bg_init () |
1416 |
sasha |
1.1 |
{ |
1417 |
sf-exg |
1.142 |
#ifdef ENABLE_TRANSPARENCY |
1418 |
|
|
shade = 100; |
1419 |
|
|
#endif |
1420 |
sf-exg |
1.108 |
|
1421 |
sf-exg |
1.143 |
bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
1422 |
sf-exg |
1.108 |
#if XRENDER |
1423 |
|
|
int major, minor; |
1424 |
sf-exg |
1.142 |
if (XRenderQueryVersion (dpy, &major, &minor)) |
1425 |
sf-exg |
1.143 |
bg_flags |= BG_HAS_RENDER; |
1426 |
sf-exg |
1.142 |
XFilters *filters = XRenderQueryFilters (dpy, vt); |
1427 |
sf-exg |
1.108 |
if (filters) |
1428 |
|
|
{ |
1429 |
|
|
for (int i = 0; i < filters->nfilter; i++) |
1430 |
|
|
if (!strcmp (filters->filter[i], FilterConvolution)) |
1431 |
sf-exg |
1.143 |
bg_flags |= BG_HAS_RENDER_CONV; |
1432 |
sf-exg |
1.108 |
|
1433 |
|
|
XFree (filters); |
1434 |
|
|
} |
1435 |
|
|
#endif |
1436 |
sasha |
1.1 |
} |
1437 |
|
|
|
1438 |
ayin |
1.12 |
#endif /* HAVE_BG_PIXMAP */ |
1439 |
sasha |
1.1 |
|
1440 |
sf-exg |
1.112 |
#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1441 |
sasha |
1.1 |
/* taken from aterm-0.4.2 */ |
1442 |
|
|
|
1443 |
|
|
static void |
1444 |
sf-exg |
1.126 |
shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1445 |
sasha |
1.1 |
{ |
1446 |
|
|
int sh_r, sh_g, sh_b; |
1447 |
sf-exg |
1.94 |
uint32_t mask_r, mask_g, mask_b; |
1448 |
|
|
uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1449 |
sf-exg |
1.113 |
rgba low; |
1450 |
|
|
rgba high; |
1451 |
sasha |
1.1 |
int i; |
1452 |
root |
1.129 |
int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst; |
1453 |
sasha |
1.1 |
|
1454 |
sf-exg |
1.126 |
if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1455 |
sasha |
1.1 |
|
1456 |
|
|
/* for convenience */ |
1457 |
|
|
mask_r = visual->red_mask; |
1458 |
|
|
mask_g = visual->green_mask; |
1459 |
|
|
mask_b = visual->blue_mask; |
1460 |
|
|
|
1461 |
|
|
/* boring lookup table pre-initialization */ |
1462 |
sf-exg |
1.126 |
switch (ximage->depth) |
1463 |
sf-exg |
1.87 |
{ |
1464 |
|
|
case 15: |
1465 |
|
|
if ((mask_r != 0x7c00) || |
1466 |
|
|
(mask_g != 0x03e0) || |
1467 |
|
|
(mask_b != 0x001f)) |
1468 |
|
|
return; |
1469 |
sf-exg |
1.94 |
lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1470 |
sasha |
1.1 |
lookup_r = lookup; |
1471 |
|
|
lookup_g = lookup+32; |
1472 |
|
|
lookup_b = lookup+32+32; |
1473 |
|
|
sh_r = 10; |
1474 |
|
|
sh_g = 5; |
1475 |
|
|
sh_b = 0; |
1476 |
sf-exg |
1.87 |
break; |
1477 |
|
|
case 16: |
1478 |
|
|
if ((mask_r != 0xf800) || |
1479 |
|
|
(mask_g != 0x07e0) || |
1480 |
|
|
(mask_b != 0x001f)) |
1481 |
|
|
return; |
1482 |
sf-exg |
1.94 |
lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
1483 |
sasha |
1.1 |
lookup_r = lookup; |
1484 |
|
|
lookup_g = lookup+32; |
1485 |
|
|
lookup_b = lookup+32+64; |
1486 |
|
|
sh_r = 11; |
1487 |
|
|
sh_g = 5; |
1488 |
|
|
sh_b = 0; |
1489 |
sf-exg |
1.87 |
break; |
1490 |
|
|
case 24: |
1491 |
|
|
if ((mask_r != 0xff0000) || |
1492 |
|
|
(mask_g != 0x00ff00) || |
1493 |
|
|
(mask_b != 0x0000ff)) |
1494 |
|
|
return; |
1495 |
sf-exg |
1.94 |
lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
1496 |
sasha |
1.1 |
lookup_r = lookup; |
1497 |
|
|
lookup_g = lookup+256; |
1498 |
|
|
lookup_b = lookup+256+256; |
1499 |
|
|
sh_r = 16; |
1500 |
|
|
sh_g = 8; |
1501 |
|
|
sh_b = 0; |
1502 |
sf-exg |
1.87 |
break; |
1503 |
|
|
case 32: |
1504 |
|
|
if ((mask_r != 0xff0000) || |
1505 |
|
|
(mask_g != 0x00ff00) || |
1506 |
|
|
(mask_b != 0x0000ff)) |
1507 |
|
|
return; |
1508 |
sf-exg |
1.94 |
lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
1509 |
sasha |
1.1 |
lookup_r = lookup; |
1510 |
|
|
lookup_g = lookup+256; |
1511 |
|
|
lookup_b = lookup+256+256; |
1512 |
|
|
sh_r = 16; |
1513 |
|
|
sh_g = 8; |
1514 |
|
|
sh_b = 0; |
1515 |
sf-exg |
1.87 |
break; |
1516 |
|
|
default: |
1517 |
|
|
return; /* we do not support this color depth */ |
1518 |
|
|
} |
1519 |
sasha |
1.1 |
|
1520 |
|
|
/* prepare limits for color transformation (each channel is handled separately) */ |
1521 |
sf-exg |
1.87 |
if (shade > 100) |
1522 |
|
|
{ |
1523 |
|
|
shade = 200 - shade; |
1524 |
|
|
|
1525 |
sf-exg |
1.125 |
high.r = c.r * shade / 100; |
1526 |
|
|
high.g = c.g * shade / 100; |
1527 |
|
|
high.b = c.b * shade / 100; |
1528 |
|
|
|
1529 |
|
|
low.r = 65535 * (100 - shade) / 100; |
1530 |
|
|
low.g = 65535 * (100 - shade) / 100; |
1531 |
|
|
low.b = 65535 * (100 - shade) / 100; |
1532 |
sf-exg |
1.87 |
} |
1533 |
|
|
else |
1534 |
|
|
{ |
1535 |
sf-exg |
1.113 |
high.r = c.r * shade / 100; |
1536 |
|
|
high.g = c.g * shade / 100; |
1537 |
|
|
high.b = c.b * shade / 100; |
1538 |
sasha |
1.1 |
|
1539 |
sf-exg |
1.113 |
low.r = low.g = low.b = 0; |
1540 |
sf-exg |
1.87 |
} |
1541 |
sasha |
1.1 |
|
1542 |
|
|
/* fill our lookup tables */ |
1543 |
|
|
for (i = 0; i <= mask_r>>sh_r; i++) |
1544 |
sf-exg |
1.87 |
{ |
1545 |
sf-exg |
1.94 |
uint32_t tmp; |
1546 |
sf-exg |
1.113 |
tmp = i * high.r; |
1547 |
|
|
tmp += (mask_r>>sh_r) * low.r; |
1548 |
sf-exg |
1.87 |
lookup_r[i] = (tmp/65535)<<sh_r; |
1549 |
|
|
} |
1550 |
sasha |
1.1 |
for (i = 0; i <= mask_g>>sh_g; i++) |
1551 |
sf-exg |
1.87 |
{ |
1552 |
sf-exg |
1.94 |
uint32_t tmp; |
1553 |
sf-exg |
1.113 |
tmp = i * high.g; |
1554 |
|
|
tmp += (mask_g>>sh_g) * low.g; |
1555 |
sf-exg |
1.87 |
lookup_g[i] = (tmp/65535)<<sh_g; |
1556 |
|
|
} |
1557 |
sasha |
1.1 |
for (i = 0; i <= mask_b>>sh_b; i++) |
1558 |
sf-exg |
1.87 |
{ |
1559 |
sf-exg |
1.94 |
uint32_t tmp; |
1560 |
sf-exg |
1.113 |
tmp = i * high.b; |
1561 |
|
|
tmp += (mask_b>>sh_b) * low.b; |
1562 |
sf-exg |
1.87 |
lookup_b[i] = (tmp/65535)<<sh_b; |
1563 |
|
|
} |
1564 |
sasha |
1.1 |
|
1565 |
|
|
/* apply table to input image (replacing colors by newly calculated ones) */ |
1566 |
sf-exg |
1.126 |
if (ximage->bits_per_pixel == 32 |
1567 |
|
|
&& (ximage->depth == 24 || ximage->depth == 32) |
1568 |
|
|
&& ximage->byte_order == host_byte_order) |
1569 |
sf-exg |
1.93 |
{ |
1570 |
sf-exg |
1.94 |
uint32_t *p1, *pf, *p, *pl; |
1571 |
sf-exg |
1.126 |
p1 = (uint32_t *) ximage->data; |
1572 |
|
|
pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
1573 |
sf-exg |
1.93 |
|
1574 |
|
|
while (p1 < pf) |
1575 |
sf-exg |
1.87 |
{ |
1576 |
sf-exg |
1.93 |
p = p1; |
1577 |
sf-exg |
1.126 |
pl = p1 + ximage->width; |
1578 |
sf-exg |
1.93 |
for (; p < pl; p++) |
1579 |
sf-exg |
1.87 |
{ |
1580 |
sf-exg |
1.93 |
*p = lookup_r[(*p & 0xff0000) >> 16] | |
1581 |
|
|
lookup_g[(*p & 0x00ff00) >> 8] | |
1582 |
|
|
lookup_b[(*p & 0x0000ff)] | |
1583 |
|
|
(*p & 0xff000000); |
1584 |
sf-exg |
1.87 |
} |
1585 |
sf-exg |
1.126 |
p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1586 |
sasha |
1.1 |
} |
1587 |
sf-exg |
1.93 |
} |
1588 |
|
|
else |
1589 |
|
|
{ |
1590 |
sf-exg |
1.126 |
for (int y = 0; y < ximage->height; y++) |
1591 |
|
|
for (int x = 0; x < ximage->width; x++) |
1592 |
sf-exg |
1.93 |
{ |
1593 |
sf-exg |
1.126 |
unsigned long pixel = XGetPixel (ximage, x, y); |
1594 |
sf-exg |
1.93 |
pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
1595 |
|
|
lookup_g[(pixel & mask_g) >> sh_g] | |
1596 |
|
|
lookup_b[(pixel & mask_b) >> sh_b]; |
1597 |
sf-exg |
1.126 |
XPutPixel (ximage, x, y, pixel); |
1598 |
sf-exg |
1.93 |
} |
1599 |
sasha |
1.1 |
} |
1600 |
|
|
|
1601 |
|
|
free (lookup); |
1602 |
|
|
} |
1603 |
|
|
#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |