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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 |
1.209 |
* Copyright (c) 2010-2012 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 |
1.200 |
#include <math.h> |
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sasha |
1.1 |
#include "../config.h" /* NECESSARY */ |
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#include "rxvt.h" /* NECESSARY */ |
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sf-exg |
1.109 |
#if XRENDER |
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# include <X11/extensions/Xrender.h> |
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#endif |
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sf-exg |
1.118 |
#ifndef FilterConvolution |
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#define FilterConvolution "convolution" |
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#endif |
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sf-exg |
1.195 |
#ifndef RepeatPad |
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#define RepeatPad True |
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#endif |
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sasha |
1.1 |
#ifdef HAVE_BG_PIXMAP |
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sf-exg |
1.188 |
# if XRENDER |
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static Picture |
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create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
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{ |
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Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
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XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
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XRenderPictureAttributes pa; |
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pa.repeat = True; |
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pa.component_alpha = component_alpha; |
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Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
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XFreePixmap (dpy, pixmap); |
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return mask; |
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} |
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# endif |
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|
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root |
1.14 |
void |
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sf-exg |
1.142 |
rxvt_term::bg_destroy () |
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sasha |
1.11 |
{ |
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sf-exg |
1.142 |
if (bg_pixmap) |
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XFreePixmap (dpy, bg_pixmap); |
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sasha |
1.11 |
} |
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sasha |
1.2 |
|
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sasha |
1.1 |
bool |
68 |
sf-exg |
1.142 |
rxvt_term::bg_set_position (int x, int y) |
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sf-exg |
1.121 |
{ |
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if (target_x != x |
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|| target_y != y) |
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{ |
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target_x = x; |
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target_y = y; |
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return true; |
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} |
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return false; |
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} |
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bool |
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sf-exg |
1.142 |
rxvt_term::bg_window_size_sensitive () |
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sasha |
1.1 |
{ |
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sasha |
1.13 |
# ifdef ENABLE_TRANSPARENCY |
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sf-exg |
1.143 |
if (bg_flags & BG_IS_TRANSPARENT) |
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sasha |
1.13 |
return true; |
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# endif |
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sasha |
1.2 |
# ifdef BG_IMAGE_FROM_FILE |
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sf-exg |
1.214 |
if (bg_image.flags & IM_IS_SET) |
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sasha |
1.1 |
{ |
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sf-exg |
1.214 |
if ((bg_image.flags & IM_IS_SIZE_SENSITIVE) |
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|| bg_image.width () > szHint.width |
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|| bg_image.height () > szHint.height) |
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sasha |
1.1 |
return true; |
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} |
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# endif |
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sasha |
1.13 |
|
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return false; |
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} |
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sf-exg |
1.37 |
bool |
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sf-exg |
1.142 |
rxvt_term::bg_window_position_sensitive () |
104 |
sasha |
1.13 |
{ |
105 |
sasha |
1.1 |
# ifdef ENABLE_TRANSPARENCY |
106 |
sf-exg |
1.143 |
if (bg_flags & BG_IS_TRANSPARENT) |
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sasha |
1.1 |
return true; |
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# endif |
109 |
sasha |
1.13 |
|
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# ifdef BG_IMAGE_FROM_FILE |
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sf-exg |
1.214 |
if (bg_image.flags & IM_IS_SET) |
112 |
sasha |
1.13 |
{ |
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sf-exg |
1.214 |
if (bg_image.flags & IM_ROOT_ALIGN) |
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sasha |
1.13 |
return true; |
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} |
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# endif |
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sasha |
1.1 |
return false; |
119 |
sf-exg |
1.117 |
} |
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sasha |
1.1 |
|
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sasha |
1.2 |
# ifdef BG_IMAGE_FROM_FILE |
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sasha |
1.1 |
static inline int |
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make_align_position (int align, int window_size, int image_size) |
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{ |
125 |
sf-exg |
1.66 |
if (align >= 0 && align <= 100) |
126 |
sf-exg |
1.206 |
return lerp (0, window_size - image_size, align); |
127 |
sf-exg |
1.205 |
else if (align > 100) |
128 |
sf-exg |
1.206 |
return lerp (window_size - image_size, window_size, align - 100); |
129 |
sf-exg |
1.205 |
else |
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sf-exg |
1.206 |
return lerp (-image_size, 0, align + 100); |
131 |
sasha |
1.1 |
} |
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static inline int |
134 |
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make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
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{ |
136 |
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int src_pos = 0; |
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sf-exg |
1.66 |
dst_pos = pos; |
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sasha |
1.1 |
dst_size = size; |
139 |
sf-exg |
1.60 |
if (pos < 0) |
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sasha |
1.1 |
{ |
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src_pos = -pos; |
142 |
sf-exg |
1.66 |
dst_pos = 0; |
143 |
sasha |
1.1 |
dst_size += pos; |
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} |
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sf-exg |
1.197 |
min_it (dst_size, target_size - dst_pos); |
147 |
sasha |
1.1 |
return src_pos; |
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} |
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bool |
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sf-exg |
1.214 |
rxvt_image::set_geometry (const char *geom, bool update) |
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sasha |
1.1 |
{ |
153 |
sf-exg |
1.110 |
bool changed = false; |
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int geom_flags = 0; |
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sf-exg |
1.198 |
int x = h_align; |
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int y = v_align; |
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unsigned int w = h_scale; |
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unsigned int h = v_scale; |
159 |
sf-exg |
1.185 |
unsigned long new_flags = 0; |
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sasha |
1.1 |
|
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if (geom == NULL) |
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return false; |
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sf-exg |
1.163 |
if (geom[0]) |
165 |
sf-exg |
1.122 |
{ |
166 |
sf-exg |
1.163 |
char **arr = rxvt_strsplit (':', geom); |
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sf-exg |
1.131 |
|
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sf-exg |
1.173 |
for (int i = 0; arr[i]; i++) |
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sasha |
1.1 |
{ |
170 |
sf-exg |
1.160 |
if (!strcasecmp (arr[i], "style=tiled")) |
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{ |
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sf-exg |
1.214 |
new_flags = IM_TILE; |
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sf-exg |
1.160 |
w = h = noScale; |
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x = y = 0; |
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geom_flags = WidthValue|HeightValue|XValue|YValue; |
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} |
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else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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{ |
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sf-exg |
1.214 |
new_flags = IM_KEEP_ASPECT; |
180 |
sf-exg |
1.164 |
w = h = windowScale; |
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sf-exg |
1.160 |
x = y = centerAlign; |
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sf-exg |
1.164 |
geom_flags = WidthValue|HeightValue|XValue|YValue; |
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sf-exg |
1.160 |
} |
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else if (!strcasecmp (arr[i], "style=stretched")) |
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{ |
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new_flags = 0; |
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w = h = windowScale; |
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geom_flags = WidthValue|HeightValue; |
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} |
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else if (!strcasecmp (arr[i], "style=centered")) |
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{ |
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new_flags = 0; |
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w = h = noScale; |
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x = y = centerAlign; |
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geom_flags = WidthValue|HeightValue|XValue|YValue; |
196 |
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} |
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else if (!strcasecmp (arr[i], "style=root-tiled")) |
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{ |
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sf-exg |
1.214 |
new_flags = IM_TILE|IM_ROOT_ALIGN; |
200 |
sf-exg |
1.160 |
w = h = noScale; |
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geom_flags = WidthValue|HeightValue; |
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} |
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else if (!strcasecmp (arr[i], "op=tile")) |
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sf-exg |
1.214 |
new_flags |= IM_TILE; |
205 |
sf-exg |
1.176 |
else if (!strcasecmp (arr[i], "op=keep-aspect")) |
206 |
sf-exg |
1.214 |
new_flags |= IM_KEEP_ASPECT; |
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sf-exg |
1.176 |
else if (!strcasecmp (arr[i], "op=root-align")) |
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sf-exg |
1.214 |
new_flags |= IM_ROOT_ALIGN; |
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sf-exg |
1.160 |
|
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// deprecated |
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else if (!strcasecmp (arr[i], "tile")) |
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sf-exg |
1.122 |
{ |
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sf-exg |
1.214 |
new_flags |= IM_TILE; |
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sf-exg |
1.122 |
w = h = noScale; |
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geom_flags |= WidthValue|HeightValue; |
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} |
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sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "propscale")) |
218 |
sf-exg |
1.122 |
{ |
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sf-exg |
1.214 |
new_flags |= IM_KEEP_ASPECT; |
220 |
sf-exg |
1.177 |
w = h = windowScale; |
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geom_flags |= WidthValue|HeightValue; |
222 |
sf-exg |
1.122 |
} |
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sf-exg |
1.161 |
else if (!strcasecmp (arr[i], "hscale")) |
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{ |
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sf-exg |
1.214 |
new_flags |= IM_TILE; |
226 |
sf-exg |
1.161 |
w = windowScale; |
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h = noScale; |
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geom_flags |= WidthValue|HeightValue; |
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} |
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else if (!strcasecmp (arr[i], "vscale")) |
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{ |
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sf-exg |
1.214 |
new_flags |= IM_TILE; |
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sf-exg |
1.161 |
h = windowScale; |
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w = noScale; |
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geom_flags |= WidthValue|HeightValue; |
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} |
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sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "scale")) |
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sf-exg |
1.122 |
{ |
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sf-exg |
1.161 |
w = h = windowScale; |
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sf-exg |
1.122 |
geom_flags |= WidthValue|HeightValue; |
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} |
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sf-exg |
1.161 |
else if (!strcasecmp (arr[i], "auto")) |
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{ |
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w = h = windowScale; |
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x = y = centerAlign; |
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geom_flags |= WidthValue|HeightValue|XValue|YValue; |
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} |
248 |
sf-exg |
1.133 |
else if (!strcasecmp (arr[i], "root")) |
249 |
sf-exg |
1.122 |
{ |
250 |
sf-exg |
1.214 |
new_flags |= IM_TILE|IM_ROOT_ALIGN; |
251 |
sf-exg |
1.122 |
w = h = noScale; |
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geom_flags |= WidthValue|HeightValue; |
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} |
254 |
sf-exg |
1.163 |
|
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else |
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geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
257 |
sf-exg |
1.131 |
} /* done parsing ops */ |
258 |
root |
1.26 |
|
259 |
sf-exg |
1.131 |
rxvt_free_strsplit (arr); |
260 |
sf-exg |
1.122 |
} |
261 |
sasha |
1.1 |
|
262 |
sf-exg |
1.214 |
new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
263 |
sf-exg |
1.185 |
|
264 |
sf-exg |
1.163 |
if (!update) |
265 |
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{ |
266 |
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if (!(geom_flags & XValue)) |
267 |
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x = y = defaultAlign; |
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else if (!(geom_flags & YValue)) |
269 |
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y = x; |
270 |
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|
271 |
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if (!(geom_flags & (WidthValue|HeightValue))) |
272 |
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w = h = defaultScale; |
273 |
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else if (!(geom_flags & HeightValue)) |
274 |
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h = w; |
275 |
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else if (!(geom_flags & WidthValue)) |
276 |
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w = h; |
277 |
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} |
278 |
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|
279 |
sf-exg |
1.198 |
clamp_it (x, -100, 200); |
280 |
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clamp_it (y, -100, 200); |
281 |
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|
282 |
sf-exg |
1.214 |
if (flags != new_flags |
283 |
sf-exg |
1.198 |
|| h_scale != w |
284 |
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|| v_scale != h |
285 |
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|| h_align != x |
286 |
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|| v_align != y) |
287 |
sasha |
1.1 |
{ |
288 |
sf-exg |
1.214 |
flags = new_flags; |
289 |
sf-exg |
1.198 |
h_scale = w; |
290 |
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v_scale = h; |
291 |
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h_align = x; |
292 |
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v_align = y; |
293 |
sf-exg |
1.110 |
changed = true; |
294 |
sasha |
1.1 |
} |
295 |
root |
1.26 |
|
296 |
sf-exg |
1.214 |
if (!(flags & IM_TILE) |
297 |
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|| h_scale || v_scale |
298 |
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|| (!(flags & IM_ROOT_ALIGN) && (h_align || v_align))) |
299 |
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flags |= IM_IS_SIZE_SENSITIVE; |
300 |
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else |
301 |
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flags &= ~IM_IS_SIZE_SENSITIVE; |
302 |
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|
303 |
sf-exg |
1.110 |
return changed; |
304 |
sasha |
1.1 |
} |
305 |
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|
306 |
sf-exg |
1.59 |
void |
307 |
sf-exg |
1.214 |
rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
308 |
sf-exg |
1.59 |
{ |
309 |
sf-exg |
1.214 |
int image_width = image.width (); |
310 |
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int image_height = image.height (); |
311 |
sf-exg |
1.142 |
int target_width = szHint.width; |
312 |
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int target_height = szHint.height; |
313 |
sf-exg |
1.217 |
int h_scale = min (image.h_scale, 32767 * 100 / target_width); |
314 |
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int v_scale = min (image.v_scale, 32767 * 100 / target_height); |
315 |
sf-exg |
1.59 |
|
316 |
sf-exg |
1.217 |
w = h_scale * target_width / 100; |
317 |
|
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h = v_scale * target_height / 100; |
318 |
sf-exg |
1.164 |
|
319 |
sf-exg |
1.214 |
if (image.flags & IM_KEEP_ASPECT) |
320 |
sf-exg |
1.62 |
{ |
321 |
sf-exg |
1.164 |
float scale = (float)w / image_width; |
322 |
|
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min_it (scale, (float)h / image_height); |
323 |
sf-exg |
1.62 |
w = image_width * scale + 0.5; |
324 |
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h = image_height * scale + 0.5; |
325 |
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} |
326 |
sf-exg |
1.59 |
|
327 |
sf-exg |
1.68 |
if (!w) w = image_width; |
328 |
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if (!h) h = image_height; |
329 |
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|
330 |
sf-exg |
1.214 |
if (image.flags & IM_ROOT_ALIGN) |
331 |
sf-exg |
1.59 |
{ |
332 |
sf-exg |
1.121 |
x = -target_x; |
333 |
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y = -target_y; |
334 |
sf-exg |
1.59 |
} |
335 |
sf-exg |
1.63 |
else |
336 |
|
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{ |
337 |
sf-exg |
1.214 |
x = make_align_position (image.h_align, target_width, w); |
338 |
|
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y = make_align_position (image.v_align, target_height, h); |
339 |
sf-exg |
1.63 |
} |
340 |
sf-exg |
1.59 |
} |
341 |
|
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|
342 |
sf-exg |
1.55 |
# ifdef HAVE_PIXBUF |
343 |
|
|
bool |
344 |
sf-exg |
1.142 |
rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
345 |
|
|
int src_x, int src_y, int dst_x, int dst_y, |
346 |
sf-exg |
1.218 |
unsigned int width, unsigned int height, bool argb) |
347 |
sf-exg |
1.127 |
{ |
348 |
|
|
XImage *ximage; |
349 |
sf-exg |
1.210 |
char *line; |
350 |
sf-exg |
1.207 |
int width_r, width_g, width_b, width_a; |
351 |
|
|
int sh_r, sh_g, sh_b, sh_a; |
352 |
sf-exg |
1.218 |
uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
353 |
sf-exg |
1.127 |
int rowstride; |
354 |
|
|
int channels; |
355 |
|
|
unsigned char *row; |
356 |
|
|
|
357 |
|
|
if (visual->c_class != TrueColor) |
358 |
|
|
return false; |
359 |
|
|
|
360 |
sf-exg |
1.218 |
if (argb) |
361 |
|
|
{ |
362 |
|
|
red_mask = 0xff << 16; |
363 |
|
|
green_mask = 0xff << 8; |
364 |
|
|
blue_mask = 0xff; |
365 |
|
|
alpha_mask = 0xff << 24; |
366 |
|
|
} |
367 |
|
|
else |
368 |
|
|
{ |
369 |
|
|
red_mask = visual->red_mask; |
370 |
|
|
green_mask = visual->green_mask; |
371 |
|
|
blue_mask = visual->blue_mask; |
372 |
sf-exg |
1.207 |
#if XRENDER |
373 |
sf-exg |
1.218 |
XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
374 |
|
|
if (format) |
375 |
|
|
alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
376 |
|
|
else |
377 |
sf-exg |
1.207 |
#endif |
378 |
sf-exg |
1.218 |
alpha_mask = 0; |
379 |
|
|
} |
380 |
sf-exg |
1.207 |
|
381 |
sf-exg |
1.218 |
width_r = ecb_popcount32 (red_mask); |
382 |
|
|
width_g = ecb_popcount32 (green_mask); |
383 |
|
|
width_b = ecb_popcount32 (blue_mask); |
384 |
sf-exg |
1.207 |
width_a = ecb_popcount32 (alpha_mask); |
385 |
sf-exg |
1.127 |
|
386 |
sf-exg |
1.207 |
if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
387 |
sf-exg |
1.127 |
return false; |
388 |
|
|
|
389 |
sf-exg |
1.218 |
sh_r = ecb_ctz32 (red_mask); |
390 |
|
|
sh_g = ecb_ctz32 (green_mask); |
391 |
|
|
sh_b = ecb_ctz32 (blue_mask); |
392 |
sf-exg |
1.207 |
sh_a = ecb_ctz32 (alpha_mask); |
393 |
sf-exg |
1.127 |
|
394 |
sf-exg |
1.210 |
if (width > 32767 || height > 32767) |
395 |
sf-exg |
1.127 |
return false; |
396 |
|
|
|
397 |
sf-exg |
1.218 |
ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0, |
398 |
sf-exg |
1.210 |
width, height, 32, 0); |
399 |
|
|
if (!ximage) |
400 |
sf-exg |
1.127 |
return false; |
401 |
|
|
|
402 |
sf-exg |
1.210 |
if (height > INT_MAX / ximage->bytes_per_line |
403 |
|
|
|| !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
404 |
sf-exg |
1.127 |
{ |
405 |
sf-exg |
1.210 |
XDestroyImage (ximage); |
406 |
sf-exg |
1.127 |
return false; |
407 |
|
|
} |
408 |
|
|
|
409 |
sf-exg |
1.155 |
ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
410 |
sf-exg |
1.127 |
|
411 |
|
|
rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
412 |
|
|
channels = gdk_pixbuf_get_n_channels (pixbuf); |
413 |
|
|
row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
414 |
sf-exg |
1.210 |
line = ximage->data; |
415 |
sf-exg |
1.127 |
|
416 |
sf-exg |
1.207 |
rgba c (0, 0, 0); |
417 |
|
|
|
418 |
|
|
if (channels == 4 && alpha_mask == 0) |
419 |
|
|
{ |
420 |
|
|
pix_colors[Color_bg].get (c); |
421 |
|
|
c.r >>= 8; |
422 |
|
|
c.g >>= 8; |
423 |
|
|
c.b >>= 8; |
424 |
|
|
} |
425 |
|
|
|
426 |
sf-exg |
1.127 |
for (int y = 0; y < height; y++) |
427 |
|
|
{ |
428 |
|
|
for (int x = 0; x < width; x++) |
429 |
|
|
{ |
430 |
|
|
unsigned char *pixel = row + x * channels; |
431 |
|
|
uint32_t value; |
432 |
sf-exg |
1.207 |
unsigned char r, g, b, a; |
433 |
|
|
|
434 |
|
|
if (channels == 4) |
435 |
|
|
{ |
436 |
|
|
a = pixel[3]; |
437 |
|
|
r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
438 |
|
|
g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
439 |
|
|
b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
440 |
|
|
} |
441 |
|
|
else |
442 |
|
|
{ |
443 |
|
|
a = 0xff; |
444 |
|
|
r = pixel[0]; |
445 |
|
|
g = pixel[1]; |
446 |
|
|
b = pixel[2]; |
447 |
|
|
} |
448 |
sf-exg |
1.127 |
|
449 |
sf-exg |
1.207 |
value = ((r >> (8 - width_r)) << sh_r) |
450 |
|
|
| ((g >> (8 - width_g)) << sh_g) |
451 |
|
|
| ((b >> (8 - width_b)) << sh_b) |
452 |
|
|
| ((a >> (8 - width_a)) << sh_a); |
453 |
sf-exg |
1.127 |
|
454 |
sf-exg |
1.210 |
if (ximage->bits_per_pixel == 32) |
455 |
sf-exg |
1.127 |
((uint32_t *)line)[x] = value; |
456 |
|
|
else |
457 |
sf-exg |
1.210 |
XPutPixel (ximage, x, y, value); |
458 |
sf-exg |
1.127 |
} |
459 |
|
|
|
460 |
|
|
row += rowstride; |
461 |
|
|
line += ximage->bytes_per_line; |
462 |
|
|
} |
463 |
|
|
|
464 |
sf-exg |
1.142 |
XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
465 |
sf-exg |
1.127 |
XDestroyImage (ximage); |
466 |
|
|
return true; |
467 |
|
|
} |
468 |
|
|
|
469 |
|
|
bool |
470 |
sf-exg |
1.215 |
rxvt_term::render_image (rxvt_image &image) |
471 |
sf-exg |
1.55 |
{ |
472 |
sf-exg |
1.214 |
GdkPixbuf *pixbuf = image.pixbuf; |
473 |
sf-exg |
1.55 |
if (!pixbuf) |
474 |
|
|
return false; |
475 |
|
|
|
476 |
sf-exg |
1.215 |
bool need_blend = bg_flags & BG_IS_VALID; |
477 |
|
|
|
478 |
|
|
if (need_blend |
479 |
sf-exg |
1.143 |
&& !(bg_flags & BG_HAS_RENDER)) |
480 |
sf-exg |
1.55 |
return false; |
481 |
|
|
|
482 |
|
|
GdkPixbuf *result; |
483 |
|
|
|
484 |
|
|
int image_width = gdk_pixbuf_get_width (pixbuf); |
485 |
|
|
int image_height = gdk_pixbuf_get_height (pixbuf); |
486 |
|
|
|
487 |
sf-exg |
1.142 |
int target_width = szHint.width; |
488 |
|
|
int target_height = szHint.height; |
489 |
sf-exg |
1.55 |
int new_pmap_width = target_width; |
490 |
|
|
int new_pmap_height = target_height; |
491 |
|
|
|
492 |
|
|
int x = 0; |
493 |
|
|
int y = 0; |
494 |
sf-exg |
1.59 |
int w = 0; |
495 |
|
|
int h = 0; |
496 |
sf-exg |
1.55 |
|
497 |
sf-exg |
1.214 |
get_image_geometry (image, w, h, x, y); |
498 |
sf-exg |
1.55 |
|
499 |
sf-exg |
1.214 |
if (!(image.flags & IM_ROOT_ALIGN) |
500 |
sf-exg |
1.67 |
&& (x >= target_width |
501 |
|
|
|| y >= target_height |
502 |
sf-exg |
1.172 |
|| x + w <= 0 |
503 |
|
|
|| y + h <= 0)) |
504 |
sf-exg |
1.55 |
return false; |
505 |
|
|
|
506 |
|
|
result = pixbuf; |
507 |
|
|
|
508 |
sf-exg |
1.172 |
if (w != image_width |
509 |
|
|
|| h != image_height) |
510 |
sf-exg |
1.55 |
{ |
511 |
|
|
result = gdk_pixbuf_scale_simple (pixbuf, |
512 |
sf-exg |
1.68 |
w, h, |
513 |
sf-exg |
1.55 |
GDK_INTERP_BILINEAR); |
514 |
|
|
} |
515 |
|
|
|
516 |
sf-exg |
1.151 |
if (!result) |
517 |
|
|
return false; |
518 |
|
|
|
519 |
sf-exg |
1.55 |
bool ret = false; |
520 |
|
|
|
521 |
sf-exg |
1.152 |
XGCValues gcv; |
522 |
|
|
GC gc; |
523 |
sf-exg |
1.215 |
Pixmap tmp_pixmap; |
524 |
sf-exg |
1.55 |
|
525 |
sf-exg |
1.152 |
image_width = gdk_pixbuf_get_width (result); |
526 |
|
|
image_height = gdk_pixbuf_get_height (result); |
527 |
sf-exg |
1.55 |
|
528 |
sf-exg |
1.215 |
if (need_blend) |
529 |
sf-exg |
1.218 |
tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32); |
530 |
sf-exg |
1.152 |
else |
531 |
|
|
{ |
532 |
sf-exg |
1.214 |
if (image.flags & IM_TILE) |
533 |
sf-exg |
1.58 |
{ |
534 |
sf-exg |
1.152 |
new_pmap_width = min (image_width, target_width); |
535 |
|
|
new_pmap_height = min (image_height, target_height); |
536 |
sf-exg |
1.58 |
} |
537 |
sf-exg |
1.55 |
|
538 |
sf-exg |
1.218 |
if (bg_pixmap == None |
539 |
|
|
|| bg_pmap_width != new_pmap_width |
540 |
|
|
|| bg_pmap_height != new_pmap_height) |
541 |
|
|
{ |
542 |
|
|
if (bg_pixmap) |
543 |
|
|
XFreePixmap (dpy, bg_pixmap); |
544 |
|
|
bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
545 |
|
|
bg_pmap_width = new_pmap_width; |
546 |
|
|
bg_pmap_height = new_pmap_height; |
547 |
|
|
} |
548 |
|
|
|
549 |
|
|
tmp_pixmap = bg_pixmap; |
550 |
sf-exg |
1.152 |
} |
551 |
sf-exg |
1.55 |
|
552 |
sf-exg |
1.154 |
gcv.foreground = pix_colors[Color_bg]; |
553 |
sf-exg |
1.218 |
gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv); |
554 |
sf-exg |
1.154 |
|
555 |
|
|
if (gc) |
556 |
sf-exg |
1.152 |
{ |
557 |
sf-exg |
1.214 |
if (image.flags & IM_TILE) |
558 |
sf-exg |
1.154 |
{ |
559 |
sf-exg |
1.218 |
Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth); |
560 |
sf-exg |
1.154 |
pixbuf_to_pixmap (result, tile, gc, |
561 |
|
|
0, 0, |
562 |
|
|
0, 0, |
563 |
sf-exg |
1.218 |
image_width, image_height, need_blend); |
564 |
sf-exg |
1.154 |
|
565 |
|
|
gcv.tile = tile; |
566 |
|
|
gcv.fill_style = FillTiled; |
567 |
|
|
gcv.ts_x_origin = x; |
568 |
|
|
gcv.ts_y_origin = y; |
569 |
|
|
XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
570 |
sf-exg |
1.55 |
|
571 |
sf-exg |
1.218 |
XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
572 |
sf-exg |
1.154 |
XFreePixmap (dpy, tile); |
573 |
|
|
} |
574 |
|
|
else |
575 |
sf-exg |
1.55 |
{ |
576 |
sf-exg |
1.154 |
int src_x, src_y, dst_x, dst_y; |
577 |
|
|
int dst_width, dst_height; |
578 |
|
|
|
579 |
|
|
src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
580 |
|
|
src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
581 |
sf-exg |
1.55 |
|
582 |
sf-exg |
1.154 |
if (dst_x > 0 || dst_y > 0 |
583 |
|
|
|| dst_x + dst_width < new_pmap_width |
584 |
|
|
|| dst_y + dst_height < new_pmap_height) |
585 |
sf-exg |
1.218 |
XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
586 |
sf-exg |
1.154 |
|
587 |
|
|
if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
588 |
sf-exg |
1.218 |
pixbuf_to_pixmap (result, tmp_pixmap, gc, |
589 |
sf-exg |
1.154 |
src_x, src_y, |
590 |
|
|
dst_x, dst_y, |
591 |
sf-exg |
1.218 |
dst_width, dst_height, need_blend); |
592 |
sf-exg |
1.154 |
} |
593 |
sf-exg |
1.55 |
|
594 |
sf-exg |
1.154 |
#if XRENDER |
595 |
sf-exg |
1.215 |
if (need_blend) |
596 |
sf-exg |
1.154 |
{ |
597 |
sf-exg |
1.218 |
XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
598 |
sf-exg |
1.190 |
XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
599 |
sf-exg |
1.55 |
|
600 |
sf-exg |
1.218 |
Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0); |
601 |
sf-exg |
1.55 |
|
602 |
sf-exg |
1.191 |
Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
603 |
sf-exg |
1.152 |
|
604 |
sf-exg |
1.188 |
Picture mask = create_xrender_mask (dpy, vt, False, False); |
605 |
sf-exg |
1.79 |
|
606 |
sf-exg |
1.154 |
XRenderColor mask_c; |
607 |
sf-exg |
1.79 |
|
608 |
sf-exg |
1.154 |
mask_c.alpha = 0x8000; |
609 |
sf-exg |
1.192 |
mask_c.red = |
610 |
|
|
mask_c.green = |
611 |
|
|
mask_c.blue = 0; |
612 |
sf-exg |
1.154 |
XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
613 |
sf-exg |
1.192 |
|
614 |
sf-exg |
1.154 |
XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
615 |
|
|
|
616 |
|
|
XRenderFreePicture (dpy, src); |
617 |
|
|
XRenderFreePicture (dpy, dst); |
618 |
|
|
XRenderFreePicture (dpy, mask); |
619 |
|
|
} |
620 |
sf-exg |
1.152 |
#endif |
621 |
sf-exg |
1.79 |
|
622 |
sf-exg |
1.154 |
XFreeGC (dpy, gc); |
623 |
sf-exg |
1.79 |
|
624 |
sf-exg |
1.154 |
ret = true; |
625 |
sf-exg |
1.152 |
} |
626 |
sf-exg |
1.79 |
|
627 |
sf-exg |
1.152 |
if (result != pixbuf) |
628 |
|
|
g_object_unref (result); |
629 |
sf-exg |
1.55 |
|
630 |
sf-exg |
1.215 |
if (need_blend) |
631 |
|
|
XFreePixmap (dpy, tmp_pixmap); |
632 |
sf-exg |
1.55 |
|
633 |
|
|
return ret; |
634 |
|
|
} |
635 |
|
|
# endif /* HAVE_PIXBUF */ |
636 |
|
|
|
637 |
sasha |
1.1 |
bool |
638 |
sf-exg |
1.214 |
rxvt_image::set_file (const char *file) |
639 |
sasha |
1.1 |
{ |
640 |
sf-exg |
1.107 |
if (!file || !*file) |
641 |
|
|
return false; |
642 |
sasha |
1.1 |
|
643 |
sf-exg |
1.167 |
bool ret = false; |
644 |
|
|
const char *p = strchr (file, ';'); |
645 |
|
|
|
646 |
|
|
if (p) |
647 |
sasha |
1.1 |
{ |
648 |
sf-exg |
1.107 |
size_t len = p - file; |
649 |
|
|
char *f = rxvt_temp_buf<char> (len + 1); |
650 |
|
|
memcpy (f, file, len); |
651 |
|
|
f[len] = '\0'; |
652 |
|
|
file = f; |
653 |
|
|
} |
654 |
root |
1.25 |
|
655 |
sf-exg |
1.55 |
# ifdef HAVE_PIXBUF |
656 |
sf-exg |
1.107 |
GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
657 |
|
|
if (image) |
658 |
|
|
{ |
659 |
|
|
if (pixbuf) |
660 |
|
|
g_object_unref (pixbuf); |
661 |
|
|
pixbuf = image; |
662 |
sf-exg |
1.167 |
ret = true; |
663 |
sf-exg |
1.107 |
} |
664 |
sf-exg |
1.55 |
# endif |
665 |
root |
1.25 |
|
666 |
sf-exg |
1.167 |
if (ret) |
667 |
|
|
{ |
668 |
sf-exg |
1.216 |
flags = IM_IS_SET | IM_IS_SIZE_SENSITIVE; |
669 |
|
|
h_scale = v_scale = defaultScale; |
670 |
|
|
h_align = v_align = defaultAlign; |
671 |
|
|
|
672 |
sf-exg |
1.167 |
if (p) |
673 |
sf-exg |
1.214 |
set_geometry (p + 1); |
674 |
sf-exg |
1.167 |
} |
675 |
|
|
|
676 |
|
|
return ret; |
677 |
sasha |
1.1 |
} |
678 |
|
|
|
679 |
ayin |
1.12 |
# endif /* BG_IMAGE_FROM_FILE */ |
680 |
sasha |
1.1 |
|
681 |
|
|
# ifdef ENABLE_TRANSPARENCY |
682 |
ayin |
1.10 |
bool |
683 |
sf-exg |
1.142 |
rxvt_term::bg_set_blur (const char *geom) |
684 |
sasha |
1.1 |
{ |
685 |
sf-exg |
1.110 |
bool changed = false; |
686 |
sasha |
1.1 |
unsigned int hr, vr; |
687 |
|
|
int junk; |
688 |
|
|
int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
689 |
|
|
|
690 |
sf-exg |
1.52 |
if (!(geom_flags & WidthValue)) |
691 |
sasha |
1.1 |
hr = 1; |
692 |
sf-exg |
1.52 |
if (!(geom_flags & HeightValue)) |
693 |
sasha |
1.1 |
vr = hr; |
694 |
|
|
|
695 |
sf-exg |
1.80 |
min_it (hr, 128); |
696 |
|
|
min_it (vr, 128); |
697 |
|
|
|
698 |
sasha |
1.1 |
if (h_blurRadius != hr) |
699 |
|
|
{ |
700 |
sf-exg |
1.110 |
changed = true; |
701 |
sasha |
1.1 |
h_blurRadius = hr; |
702 |
|
|
} |
703 |
|
|
|
704 |
|
|
if (v_blurRadius != vr) |
705 |
|
|
{ |
706 |
sf-exg |
1.110 |
changed = true; |
707 |
sasha |
1.1 |
v_blurRadius = vr; |
708 |
|
|
} |
709 |
ayin |
1.10 |
|
710 |
sf-exg |
1.110 |
return changed; |
711 |
sasha |
1.1 |
} |
712 |
|
|
|
713 |
|
|
bool |
714 |
sf-exg |
1.142 |
rxvt_term::bg_set_tint (rxvt_color &new_tint) |
715 |
sasha |
1.1 |
{ |
716 |
sf-exg |
1.194 |
if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
717 |
sasha |
1.1 |
{ |
718 |
|
|
tint = new_tint; |
719 |
sf-exg |
1.194 |
bg_flags |= BG_TINT_SET; |
720 |
sf-exg |
1.203 |
|
721 |
|
|
rgba c; |
722 |
|
|
tint.get (c); |
723 |
|
|
if ((c.r <= 0x00ff || c.r >= 0xff00) |
724 |
|
|
&& (c.g <= 0x00ff || c.g >= 0xff00) |
725 |
|
|
&& (c.b <= 0x00ff || c.b >= 0xff00)) |
726 |
|
|
bg_flags |= BG_TINT_BITAND; |
727 |
|
|
else |
728 |
|
|
bg_flags &= ~BG_TINT_BITAND; |
729 |
|
|
|
730 |
sasha |
1.1 |
return true; |
731 |
|
|
} |
732 |
root |
1.20 |
|
733 |
sasha |
1.1 |
return false; |
734 |
|
|
} |
735 |
|
|
|
736 |
|
|
bool |
737 |
sf-exg |
1.142 |
rxvt_term::bg_set_shade (const char *shade_str) |
738 |
sasha |
1.1 |
{ |
739 |
sf-exg |
1.186 |
int new_shade = atoi (shade_str); |
740 |
sasha |
1.1 |
|
741 |
sf-exg |
1.75 |
clamp_it (new_shade, -100, 200); |
742 |
|
|
if (new_shade < 0) |
743 |
root |
1.20 |
new_shade = 200 - (100 + new_shade); |
744 |
sasha |
1.1 |
|
745 |
|
|
if (new_shade != shade) |
746 |
|
|
{ |
747 |
|
|
shade = new_shade; |
748 |
|
|
return true; |
749 |
|
|
} |
750 |
root |
1.20 |
|
751 |
sasha |
1.1 |
return false; |
752 |
|
|
} |
753 |
|
|
|
754 |
sf-exg |
1.101 |
#if XRENDER |
755 |
sf-exg |
1.80 |
static void |
756 |
|
|
get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
757 |
|
|
{ |
758 |
sf-exg |
1.89 |
double sigma = radius / 2.0; |
759 |
|
|
double scale = sqrt (2.0 * M_PI) * sigma; |
760 |
|
|
double sum = 0.0; |
761 |
sf-exg |
1.80 |
|
762 |
sf-exg |
1.89 |
for (int i = 0; i < width; i++) |
763 |
|
|
{ |
764 |
|
|
double x = i - width / 2; |
765 |
|
|
kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
766 |
|
|
sum += kernel[i]; |
767 |
|
|
} |
768 |
sf-exg |
1.80 |
|
769 |
sf-exg |
1.89 |
params[0] = XDoubleToFixed (width); |
770 |
|
|
params[1] = XDoubleToFixed (1); |
771 |
sf-exg |
1.80 |
|
772 |
sf-exg |
1.89 |
for (int i = 0; i < width; i++) |
773 |
|
|
params[i+2] = XDoubleToFixed (kernel[i] / sum); |
774 |
sf-exg |
1.80 |
} |
775 |
sf-exg |
1.84 |
#endif |
776 |
sf-exg |
1.80 |
|
777 |
|
|
bool |
778 |
sf-exg |
1.213 |
rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
779 |
sf-exg |
1.80 |
{ |
780 |
|
|
bool ret = false; |
781 |
sf-exg |
1.101 |
#if XRENDER |
782 |
sf-exg |
1.181 |
if (!(bg_flags & BG_HAS_RENDER_CONV)) |
783 |
|
|
return false; |
784 |
|
|
|
785 |
sf-exg |
1.80 |
int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
786 |
|
|
double *kernel = (double *)malloc (size * sizeof (double)); |
787 |
|
|
XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
788 |
|
|
|
789 |
sf-exg |
1.195 |
XRenderPictureAttributes pa; |
790 |
sf-exg |
1.91 |
XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
791 |
sf-exg |
1.80 |
|
792 |
sf-exg |
1.195 |
pa.repeat = RepeatPad; |
793 |
|
|
Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
794 |
sf-exg |
1.196 |
Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
795 |
|
|
Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
796 |
|
|
XFreePixmap (dpy, tmp); |
797 |
sf-exg |
1.80 |
|
798 |
sf-exg |
1.154 |
if (kernel && params) |
799 |
sf-exg |
1.80 |
{ |
800 |
sf-exg |
1.193 |
size = h_blurRadius * 2 + 1; |
801 |
|
|
get_gaussian_kernel (h_blurRadius, size, kernel, params); |
802 |
sf-exg |
1.80 |
|
803 |
sf-exg |
1.193 |
XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
804 |
|
|
XRenderComposite (dpy, |
805 |
|
|
PictOpSrc, |
806 |
|
|
src, |
807 |
|
|
None, |
808 |
|
|
dst, |
809 |
|
|
0, 0, |
810 |
|
|
0, 0, |
811 |
|
|
0, 0, |
812 |
|
|
width, height); |
813 |
|
|
|
814 |
sf-exg |
1.196 |
::swap (src, dst); |
815 |
|
|
|
816 |
sf-exg |
1.193 |
size = v_blurRadius * 2 + 1; |
817 |
|
|
get_gaussian_kernel (v_blurRadius, size, kernel, params); |
818 |
|
|
::swap (params[0], params[1]); |
819 |
|
|
|
820 |
|
|
XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
821 |
|
|
XRenderComposite (dpy, |
822 |
|
|
PictOpSrc, |
823 |
|
|
src, |
824 |
|
|
None, |
825 |
|
|
dst, |
826 |
|
|
0, 0, |
827 |
|
|
0, 0, |
828 |
|
|
0, 0, |
829 |
|
|
width, height); |
830 |
sf-exg |
1.80 |
|
831 |
|
|
ret = true; |
832 |
|
|
} |
833 |
|
|
|
834 |
|
|
free (kernel); |
835 |
|
|
free (params); |
836 |
|
|
XRenderFreePicture (dpy, src); |
837 |
|
|
XRenderFreePicture (dpy, dst); |
838 |
|
|
#endif |
839 |
|
|
return ret; |
840 |
|
|
} |
841 |
|
|
|
842 |
sf-exg |
1.64 |
bool |
843 |
sf-exg |
1.213 |
rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
844 |
sf-exg |
1.64 |
{ |
845 |
|
|
bool ret = false; |
846 |
|
|
|
847 |
sf-exg |
1.203 |
if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
848 |
sf-exg |
1.64 |
{ |
849 |
|
|
XGCValues gcv; |
850 |
|
|
GC gc; |
851 |
|
|
|
852 |
|
|
/* In this case we can tint image server-side getting significant |
853 |
|
|
* performance improvements, as we eliminate XImage transfer |
854 |
|
|
*/ |
855 |
|
|
gcv.foreground = Pixel (tint); |
856 |
|
|
gcv.function = GXand; |
857 |
|
|
gcv.fill_style = FillSolid; |
858 |
sf-exg |
1.77 |
gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
859 |
sf-exg |
1.64 |
if (gc) |
860 |
|
|
{ |
861 |
sf-exg |
1.70 |
XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
862 |
sf-exg |
1.64 |
ret = true; |
863 |
|
|
XFreeGC (dpy, gc); |
864 |
|
|
} |
865 |
|
|
} |
866 |
sf-exg |
1.181 |
# if XRENDER |
867 |
|
|
else if (bg_flags & BG_HAS_RENDER) |
868 |
sf-exg |
1.64 |
{ |
869 |
sf-exg |
1.194 |
rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
870 |
sf-exg |
1.64 |
|
871 |
sf-exg |
1.194 |
if (bg_flags & BG_TINT_SET) |
872 |
|
|
tint.get (c); |
873 |
sf-exg |
1.64 |
|
874 |
sf-exg |
1.75 |
if (shade <= 100) |
875 |
sf-exg |
1.64 |
{ |
876 |
root |
1.148 |
c.r = c.r * shade / 100; |
877 |
|
|
c.g = c.g * shade / 100; |
878 |
|
|
c.b = c.b * shade / 100; |
879 |
sf-exg |
1.64 |
} |
880 |
sf-exg |
1.75 |
else |
881 |
sf-exg |
1.64 |
{ |
882 |
root |
1.148 |
c.r = c.r * (200 - shade) / 100; |
883 |
|
|
c.g = c.g * (200 - shade) / 100; |
884 |
|
|
c.b = c.b * (200 - shade) / 100; |
885 |
sf-exg |
1.64 |
} |
886 |
|
|
|
887 |
sf-exg |
1.77 |
XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
888 |
sf-exg |
1.64 |
|
889 |
sf-exg |
1.191 |
Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
890 |
sf-exg |
1.64 |
|
891 |
sf-exg |
1.188 |
Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
892 |
sf-exg |
1.64 |
|
893 |
sf-exg |
1.188 |
Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
894 |
sf-exg |
1.64 |
|
895 |
sf-exg |
1.154 |
XRenderColor mask_c; |
896 |
sf-exg |
1.64 |
|
897 |
sf-exg |
1.154 |
mask_c.alpha = 0xffff; |
898 |
|
|
mask_c.red = |
899 |
|
|
mask_c.green = |
900 |
|
|
mask_c.blue = 0; |
901 |
|
|
XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
902 |
|
|
|
903 |
|
|
mask_c.alpha = 0; |
904 |
|
|
mask_c.red = 0xffff - c.r; |
905 |
|
|
mask_c.green = 0xffff - c.g; |
906 |
|
|
mask_c.blue = 0xffff - c.b; |
907 |
|
|
XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
908 |
sf-exg |
1.192 |
|
909 |
sf-exg |
1.154 |
XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
910 |
sf-exg |
1.64 |
|
911 |
sf-exg |
1.154 |
if (shade > 100) |
912 |
|
|
{ |
913 |
sf-exg |
1.64 |
mask_c.alpha = 0; |
914 |
sf-exg |
1.192 |
mask_c.red = |
915 |
|
|
mask_c.green = |
916 |
|
|
mask_c.blue = 0xffff * (shade - 100) / 100; |
917 |
sf-exg |
1.154 |
XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
918 |
sf-exg |
1.125 |
|
919 |
sf-exg |
1.154 |
XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
920 |
|
|
} |
921 |
sf-exg |
1.125 |
|
922 |
sf-exg |
1.154 |
ret = true; |
923 |
sf-exg |
1.64 |
|
924 |
|
|
XRenderFreePicture (dpy, mask_pic); |
925 |
|
|
XRenderFreePicture (dpy, overlay_pic); |
926 |
|
|
XRenderFreePicture (dpy, back_pic); |
927 |
sf-exg |
1.181 |
} |
928 |
sf-exg |
1.64 |
# endif |
929 |
|
|
|
930 |
|
|
return ret; |
931 |
|
|
} |
932 |
|
|
|
933 |
sf-exg |
1.149 |
/* |
934 |
sf-exg |
1.100 |
* Builds a pixmap of the same size as the terminal window that contains |
935 |
|
|
* the tiled portion of the root pixmap that is supposed to be covered by |
936 |
sasha |
1.1 |
* our window. |
937 |
|
|
*/ |
938 |
sf-exg |
1.202 |
bool |
939 |
sf-exg |
1.142 |
rxvt_term::make_transparency_pixmap () |
940 |
sasha |
1.1 |
{ |
941 |
sf-exg |
1.202 |
bool ret = false; |
942 |
sasha |
1.1 |
|
943 |
sf-exg |
1.39 |
/* root dimensions may change from call to call - but Display structure should |
944 |
sasha |
1.1 |
* be always up-to-date, so let's use it : |
945 |
|
|
*/ |
946 |
sf-exg |
1.142 |
int screen = display->screen; |
947 |
sf-exg |
1.103 |
int root_depth = DefaultDepth (dpy, screen); |
948 |
sasha |
1.1 |
int root_width = DisplayWidth (dpy, screen); |
949 |
|
|
int root_height = DisplayHeight (dpy, screen); |
950 |
sf-exg |
1.103 |
unsigned int root_pmap_width, root_pmap_height; |
951 |
sf-exg |
1.142 |
int window_width = szHint.width; |
952 |
|
|
int window_height = szHint.height; |
953 |
sasha |
1.1 |
int sx, sy; |
954 |
|
|
XGCValues gcv; |
955 |
sf-exg |
1.81 |
GC gc; |
956 |
sasha |
1.1 |
|
957 |
sf-exg |
1.121 |
sx = target_x; |
958 |
|
|
sy = target_y; |
959 |
sasha |
1.1 |
|
960 |
|
|
/* check if we are outside of the visible part of the virtual screen : */ |
961 |
|
|
if (sx + window_width <= 0 || sy + window_height <= 0 |
962 |
|
|
|| sx >= root_width || sy >= root_height) |
963 |
|
|
return 0; |
964 |
|
|
|
965 |
sf-exg |
1.103 |
// validate root pixmap and get its size |
966 |
|
|
if (root_pixmap != None) |
967 |
|
|
{ |
968 |
|
|
Window wdummy; |
969 |
|
|
int idummy; |
970 |
|
|
unsigned int udummy; |
971 |
|
|
|
972 |
sf-exg |
1.142 |
allowedxerror = -1; |
973 |
sf-exg |
1.103 |
|
974 |
|
|
if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
975 |
|
|
root_pixmap = None; |
976 |
|
|
|
977 |
sf-exg |
1.142 |
allowedxerror = 0; |
978 |
sf-exg |
1.103 |
} |
979 |
|
|
|
980 |
|
|
Pixmap recoded_root_pmap = root_pixmap; |
981 |
|
|
|
982 |
sf-exg |
1.142 |
if (root_pixmap != None && root_depth != depth) |
983 |
sf-exg |
1.103 |
{ |
984 |
|
|
#if XRENDER |
985 |
sf-exg |
1.143 |
if (bg_flags & BG_HAS_RENDER) |
986 |
sf-exg |
1.108 |
{ |
987 |
sf-exg |
1.152 |
recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
988 |
|
|
|
989 |
sf-exg |
1.154 |
XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
990 |
sf-exg |
1.191 |
Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
991 |
sf-exg |
1.108 |
|
992 |
sf-exg |
1.154 |
XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
993 |
sf-exg |
1.191 |
Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
994 |
sf-exg |
1.103 |
|
995 |
sf-exg |
1.154 |
XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
996 |
sf-exg |
1.103 |
|
997 |
sf-exg |
1.154 |
XRenderFreePicture (dpy, src); |
998 |
|
|
XRenderFreePicture (dpy, dst); |
999 |
sf-exg |
1.108 |
} |
1000 |
sf-exg |
1.103 |
else |
1001 |
sf-exg |
1.108 |
#endif |
1002 |
sf-exg |
1.151 |
recoded_root_pmap = None; |
1003 |
sf-exg |
1.103 |
} |
1004 |
|
|
|
1005 |
sf-exg |
1.151 |
if (recoded_root_pmap == None) |
1006 |
sf-exg |
1.81 |
return 0; |
1007 |
|
|
|
1008 |
sf-exg |
1.142 |
if (bg_pixmap == None |
1009 |
|
|
|| bg_pmap_width != window_width |
1010 |
|
|
|| bg_pmap_height != window_height) |
1011 |
|
|
{ |
1012 |
|
|
if (bg_pixmap) |
1013 |
|
|
XFreePixmap (dpy, bg_pixmap); |
1014 |
|
|
bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
1015 |
|
|
bg_pmap_width = window_width; |
1016 |
|
|
bg_pmap_height = window_height; |
1017 |
sf-exg |
1.135 |
} |
1018 |
sasha |
1.1 |
|
1019 |
sf-exg |
1.154 |
/* straightforward pixmap copy */ |
1020 |
mikachu |
1.178 |
while (sx < 0) sx += root_pmap_width; |
1021 |
|
|
while (sy < 0) sy += root_pmap_height; |
1022 |
sf-exg |
1.154 |
|
1023 |
|
|
gcv.tile = recoded_root_pmap; |
1024 |
|
|
gcv.fill_style = FillTiled; |
1025 |
|
|
gcv.ts_x_origin = -sx; |
1026 |
|
|
gcv.ts_y_origin = -sy; |
1027 |
|
|
gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1028 |
|
|
|
1029 |
|
|
if (gc) |
1030 |
|
|
{ |
1031 |
|
|
XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1032 |
sf-exg |
1.202 |
ret = true; |
1033 |
sf-exg |
1.212 |
bool need_blur = h_blurRadius && v_blurRadius; |
1034 |
|
|
bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
1035 |
sasha |
1.1 |
|
1036 |
sf-exg |
1.154 |
if (!(bg_flags & BG_CLIENT_RENDER)) |
1037 |
sf-exg |
1.150 |
{ |
1038 |
sf-exg |
1.212 |
if (need_blur) |
1039 |
sf-exg |
1.154 |
{ |
1040 |
sf-exg |
1.213 |
if (blur_pixmap (bg_pixmap, window_width, window_height)) |
1041 |
sf-exg |
1.212 |
need_blur = false; |
1042 |
sf-exg |
1.154 |
} |
1043 |
sf-exg |
1.212 |
if (need_tint) |
1044 |
sf-exg |
1.80 |
{ |
1045 |
sf-exg |
1.213 |
if (tint_pixmap (bg_pixmap, window_width, window_height)) |
1046 |
sf-exg |
1.212 |
need_tint = false; |
1047 |
sf-exg |
1.154 |
} |
1048 |
sf-exg |
1.212 |
if (need_tint) |
1049 |
sf-exg |
1.189 |
{ |
1050 |
|
|
XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1051 |
|
|
if (ximage) |
1052 |
|
|
{ |
1053 |
|
|
/* our own client-side tinting */ |
1054 |
sf-exg |
1.213 |
tint_ximage (ximage); |
1055 |
sf-exg |
1.189 |
|
1056 |
|
|
XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
1057 |
|
|
XDestroyImage (ximage); |
1058 |
|
|
} |
1059 |
|
|
} |
1060 |
sf-exg |
1.154 |
} /* server side rendering completed */ |
1061 |
sf-exg |
1.189 |
|
1062 |
|
|
XFreeGC (dpy, gc); |
1063 |
sasha |
1.1 |
} |
1064 |
ayin |
1.10 |
|
1065 |
sf-exg |
1.103 |
if (recoded_root_pmap != root_pixmap) |
1066 |
|
|
XFreePixmap (dpy, recoded_root_pmap); |
1067 |
|
|
|
1068 |
sf-exg |
1.202 |
return ret; |
1069 |
sasha |
1.1 |
} |
1070 |
|
|
|
1071 |
sf-exg |
1.98 |
void |
1072 |
sf-exg |
1.142 |
rxvt_term::bg_set_root_pixmap () |
1073 |
sasha |
1.1 |
{ |
1074 |
sf-exg |
1.142 |
Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
1075 |
sasha |
1.1 |
if (new_root_pixmap == None) |
1076 |
sf-exg |
1.142 |
new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
1077 |
sasha |
1.1 |
|
1078 |
sf-exg |
1.98 |
root_pixmap = new_root_pixmap; |
1079 |
sasha |
1.1 |
} |
1080 |
|
|
# endif /* ENABLE_TRANSPARENCY */ |
1081 |
|
|
|
1082 |
|
|
bool |
1083 |
sf-exg |
1.142 |
rxvt_term::bg_render () |
1084 |
sasha |
1.1 |
{ |
1085 |
sf-exg |
1.142 |
bg_invalidate (); |
1086 |
sasha |
1.1 |
# ifdef ENABLE_TRANSPARENCY |
1087 |
sf-exg |
1.143 |
if (bg_flags & BG_IS_TRANSPARENT) |
1088 |
sasha |
1.1 |
{ |
1089 |
|
|
/* we need to re-generate transparency pixmap in that case ! */ |
1090 |
sf-exg |
1.215 |
if (make_transparency_pixmap ()) |
1091 |
sf-exg |
1.199 |
bg_flags |= BG_IS_VALID; |
1092 |
sasha |
1.1 |
} |
1093 |
|
|
# endif |
1094 |
|
|
|
1095 |
sf-exg |
1.50 |
# ifdef BG_IMAGE_FROM_FILE |
1096 |
sf-exg |
1.214 |
if (bg_image.flags & IM_IS_SET) |
1097 |
sasha |
1.1 |
{ |
1098 |
sf-exg |
1.215 |
if (render_image (bg_image)) |
1099 |
sf-exg |
1.143 |
bg_flags |= BG_IS_VALID; |
1100 |
sasha |
1.1 |
} |
1101 |
sf-exg |
1.46 |
# endif |
1102 |
sasha |
1.7 |
|
1103 |
sf-exg |
1.143 |
if (!(bg_flags & BG_IS_VALID)) |
1104 |
sasha |
1.1 |
{ |
1105 |
sf-exg |
1.142 |
if (bg_pixmap != None) |
1106 |
sasha |
1.1 |
{ |
1107 |
sf-exg |
1.142 |
XFreePixmap (dpy, bg_pixmap); |
1108 |
|
|
bg_pixmap = None; |
1109 |
sasha |
1.1 |
} |
1110 |
|
|
} |
1111 |
|
|
|
1112 |
sf-exg |
1.142 |
scr_recolour (false); |
1113 |
sf-exg |
1.143 |
bg_flags |= BG_NEEDS_REFRESH; |
1114 |
sasha |
1.1 |
|
1115 |
sf-exg |
1.142 |
bg_valid_since = ev::now (); |
1116 |
sasha |
1.22 |
|
1117 |
ayin |
1.10 |
return true; |
1118 |
sasha |
1.1 |
} |
1119 |
|
|
|
1120 |
sf-exg |
1.106 |
void |
1121 |
sf-exg |
1.142 |
rxvt_term::bg_init () |
1122 |
sasha |
1.1 |
{ |
1123 |
sf-exg |
1.142 |
#ifdef ENABLE_TRANSPARENCY |
1124 |
|
|
shade = 100; |
1125 |
|
|
#endif |
1126 |
sf-exg |
1.108 |
|
1127 |
sf-exg |
1.143 |
bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
1128 |
sf-exg |
1.108 |
#if XRENDER |
1129 |
|
|
int major, minor; |
1130 |
sf-exg |
1.142 |
if (XRenderQueryVersion (dpy, &major, &minor)) |
1131 |
sf-exg |
1.143 |
bg_flags |= BG_HAS_RENDER; |
1132 |
sf-exg |
1.142 |
XFilters *filters = XRenderQueryFilters (dpy, vt); |
1133 |
sf-exg |
1.108 |
if (filters) |
1134 |
|
|
{ |
1135 |
|
|
for (int i = 0; i < filters->nfilter; i++) |
1136 |
|
|
if (!strcmp (filters->filter[i], FilterConvolution)) |
1137 |
sf-exg |
1.143 |
bg_flags |= BG_HAS_RENDER_CONV; |
1138 |
sf-exg |
1.108 |
|
1139 |
|
|
XFree (filters); |
1140 |
|
|
} |
1141 |
|
|
#endif |
1142 |
sasha |
1.1 |
} |
1143 |
|
|
|
1144 |
ayin |
1.12 |
#endif /* HAVE_BG_PIXMAP */ |
1145 |
sasha |
1.1 |
|
1146 |
sf-exg |
1.201 |
#ifdef ENABLE_TRANSPARENCY |
1147 |
sf-exg |
1.169 |
/* based on code from aterm-0.4.2 */ |
1148 |
sasha |
1.1 |
|
1149 |
sf-exg |
1.179 |
static inline void |
1150 |
|
|
fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
1151 |
|
|
{ |
1152 |
|
|
for (int i = 0; i <= mask >> sh; i++) |
1153 |
|
|
{ |
1154 |
|
|
uint32_t tmp; |
1155 |
|
|
tmp = i * high; |
1156 |
|
|
tmp += (mask >> sh) * low; |
1157 |
|
|
lookup[i] = (tmp / 0xffff) << sh; |
1158 |
|
|
} |
1159 |
|
|
} |
1160 |
|
|
|
1161 |
sf-exg |
1.183 |
void |
1162 |
sf-exg |
1.213 |
rxvt_term::tint_ximage (XImage *ximage) |
1163 |
sasha |
1.1 |
{ |
1164 |
sf-exg |
1.209 |
unsigned int size_r, size_g, size_b; |
1165 |
sasha |
1.1 |
int sh_r, sh_g, sh_b; |
1166 |
sf-exg |
1.94 |
uint32_t mask_r, mask_g, mask_b; |
1167 |
|
|
uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1168 |
sf-exg |
1.180 |
unsigned short low; |
1169 |
sf-exg |
1.155 |
int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1170 |
sasha |
1.1 |
|
1171 |
sf-exg |
1.126 |
if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1172 |
sasha |
1.1 |
|
1173 |
|
|
/* for convenience */ |
1174 |
|
|
mask_r = visual->red_mask; |
1175 |
|
|
mask_g = visual->green_mask; |
1176 |
|
|
mask_b = visual->blue_mask; |
1177 |
|
|
|
1178 |
|
|
/* boring lookup table pre-initialization */ |
1179 |
sf-exg |
1.209 |
sh_r = ecb_ctz32 (mask_r); |
1180 |
|
|
sh_g = ecb_ctz32 (mask_g); |
1181 |
|
|
sh_b = ecb_ctz32 (mask_b); |
1182 |
|
|
|
1183 |
|
|
size_r = mask_r >> sh_r; |
1184 |
|
|
size_g = mask_g >> sh_g; |
1185 |
|
|
size_b = mask_b >> sh_b; |
1186 |
|
|
|
1187 |
|
|
if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
1188 |
|
|
return; |
1189 |
|
|
|
1190 |
|
|
lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1191 |
|
|
lookup_r = lookup; |
1192 |
|
|
lookup_g = lookup + size_r; |
1193 |
|
|
lookup_b = lookup + size_r + size_g; |
1194 |
sasha |
1.1 |
|
1195 |
sf-exg |
1.194 |
rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1196 |
sf-exg |
1.183 |
|
1197 |
sf-exg |
1.194 |
if (bg_flags & BG_TINT_SET) |
1198 |
|
|
tint.get (c); |
1199 |
sf-exg |
1.183 |
|
1200 |
sasha |
1.1 |
/* prepare limits for color transformation (each channel is handled separately) */ |
1201 |
sf-exg |
1.87 |
if (shade > 100) |
1202 |
|
|
{ |
1203 |
sf-exg |
1.184 |
c.r = c.r * (200 - shade) / 100; |
1204 |
|
|
c.g = c.g * (200 - shade) / 100; |
1205 |
|
|
c.b = c.b * (200 - shade) / 100; |
1206 |
sf-exg |
1.125 |
|
1207 |
sf-exg |
1.183 |
low = 0xffff * (shade - 100) / 100; |
1208 |
sf-exg |
1.87 |
} |
1209 |
|
|
else |
1210 |
|
|
{ |
1211 |
sf-exg |
1.184 |
c.r = c.r * shade / 100; |
1212 |
|
|
c.g = c.g * shade / 100; |
1213 |
|
|
c.b = c.b * shade / 100; |
1214 |
sasha |
1.1 |
|
1215 |
sf-exg |
1.180 |
low = 0; |
1216 |
sf-exg |
1.87 |
} |
1217 |
sasha |
1.1 |
|
1218 |
|
|
/* fill our lookup tables */ |
1219 |
sf-exg |
1.184 |
fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1220 |
|
|
fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1221 |
|
|
fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1222 |
sasha |
1.1 |
|
1223 |
|
|
/* apply table to input image (replacing colors by newly calculated ones) */ |
1224 |
sf-exg |
1.126 |
if (ximage->bits_per_pixel == 32 |
1225 |
|
|
&& ximage->byte_order == host_byte_order) |
1226 |
sf-exg |
1.93 |
{ |
1227 |
sf-exg |
1.208 |
char *line = ximage->data; |
1228 |
sf-exg |
1.93 |
|
1229 |
sf-exg |
1.208 |
for (int y = 0; y < ximage->height; y++) |
1230 |
sf-exg |
1.87 |
{ |
1231 |
sf-exg |
1.208 |
uint32_t *p = (uint32_t *)line; |
1232 |
|
|
for (int x = 0; x < ximage->width; x++) |
1233 |
sf-exg |
1.87 |
{ |
1234 |
sf-exg |
1.209 |
*p = lookup_r[(*p & mask_r) >> sh_r] | |
1235 |
|
|
lookup_g[(*p & mask_g) >> sh_g] | |
1236 |
|
|
lookup_b[(*p & mask_b) >> sh_b]; |
1237 |
sf-exg |
1.208 |
p++; |
1238 |
sf-exg |
1.87 |
} |
1239 |
sf-exg |
1.208 |
line += ximage->bytes_per_line; |
1240 |
sasha |
1.1 |
} |
1241 |
sf-exg |
1.93 |
} |
1242 |
|
|
else |
1243 |
|
|
{ |
1244 |
sf-exg |
1.126 |
for (int y = 0; y < ximage->height; y++) |
1245 |
|
|
for (int x = 0; x < ximage->width; x++) |
1246 |
sf-exg |
1.93 |
{ |
1247 |
sf-exg |
1.126 |
unsigned long pixel = XGetPixel (ximage, x, y); |
1248 |
sf-exg |
1.93 |
pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
1249 |
|
|
lookup_g[(pixel & mask_g) >> sh_g] | |
1250 |
|
|
lookup_b[(pixel & mask_b) >> sh_b]; |
1251 |
sf-exg |
1.126 |
XPutPixel (ximage, x, y, pixel); |
1252 |
sf-exg |
1.93 |
} |
1253 |
sasha |
1.1 |
} |
1254 |
|
|
|
1255 |
|
|
free (lookup); |
1256 |
|
|
} |
1257 |
sf-exg |
1.201 |
#endif /* ENABLE_TRANSPARENCY */ |