1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: background.C - former xpm.C |
2 | * File: background.C - former xpm.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
8 | * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it> |
9 | * |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
13 | * (at your option) any later version. |
… | |
… | |
20 | * You should have received a copy of the GNU General Public License |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
24 | |
24 | |
25 | #include <cmath> |
25 | #include <math.h> |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | |
28 | |
29 | #define DO_TIMING_TEST 0 |
29 | #if XRENDER |
30 | |
30 | # include <X11/extensions/Xrender.h> |
31 | #if DO_TIMING_TEST |
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32 | # include <sys/time.h> |
|
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33 | #define TIMING_TEST_START(id) \ |
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34 | struct timeval timing_test_##id##_stv; \ |
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35 | gettimeofday (&timing_test_##id##_stv, NULL); |
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36 | |
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37 | #define TIMING_TEST_PRINT_RESULT(id) \ |
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38 | do { \ |
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39 | struct timeval tv; \ |
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40 | gettimeofday (&tv, NULL); \ |
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41 | tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \ |
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42 | fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \ |
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43 | tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \ |
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44 | } while (0) |
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45 | |
|
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46 | #else |
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47 | #define TIMING_TEST_START(id) do {} while (0) |
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48 | #define TIMING_TEST_PRINT_RESULT(id) do {} while (0) |
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49 | #endif |
31 | #endif |
50 | |
32 | |
51 | /* |
33 | #ifndef FilterConvolution |
52 | * Pixmap geometry string interpretation : |
34 | #define FilterConvolution "convolution" |
53 | * Each geometry string contains zero or one scale/position |
35 | #endif |
54 | * adjustment and may optionally be followed by a colon and one or more |
36 | |
55 | * colon-delimited pixmap operations. |
37 | #ifndef RepeatPad |
56 | * The following table shows the valid geometry strings and their |
38 | #define RepeatPad True |
57 | * effects on the background image : |
39 | #endif |
58 | * |
|
|
59 | * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. |
|
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60 | * W and H are percentages of the terminal window size. |
|
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61 | * X and Y are also percentages; e.g., +50+50 centers |
|
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62 | * the image in the window. |
|
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63 | * WxH+X Assumes Y == X |
|
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64 | * WxH Assumes Y == X == 50 (centers the image) |
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65 | * W+X+Y Assumes H == W |
|
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66 | * W+X Assumes H == W and Y == X |
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67 | * W Assumes H == W and Y == X == 50 |
|
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68 | * |
|
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69 | * Adjusting position only : |
|
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70 | * =+X+Y Set position to X% by Y% (absolute). |
|
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71 | * =+X Set position to X% by X%. |
|
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72 | * +X+Y Adjust position horizontally X% and vertically Y% |
|
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73 | * from current position (relative). |
|
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74 | * +X Adjust position horizontally X% and vertically X% |
|
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75 | * from current position. |
|
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76 | * |
|
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77 | * Adjusting scale only : |
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78 | * Wx0 Multiply horizontal scaling factor by W% |
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79 | * 0xH Multiply vertical scaling factor by H% |
|
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80 | * 0x0 No scaling (show image at normal size). |
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81 | * |
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82 | * Pixmap Operations : (should be prepended by a colon) |
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83 | * tile Tile image. Scaling/position modifiers above will affect |
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84 | * the tile size and origin. |
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85 | * propscale When scaling, scale proportionally. That is, maintain the |
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86 | * proper aspect ratio for the image. Any portion of the |
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87 | * background not covered by the image is filled with the |
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88 | * current background color. |
|
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89 | * hscale Scale horizontally, tile vertically ? |
|
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90 | * vscale Tile horizontally, scale vertically ? |
|
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91 | * scale Scale both up and down |
|
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92 | * auto Same as 100x100+50+50 |
|
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93 | */ |
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94 | |
40 | |
95 | #ifdef HAVE_BG_PIXMAP |
41 | #ifdef HAVE_BG_PIXMAP |
96 | bgPixmap_t::bgPixmap_t () |
42 | # if XRENDER |
|
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43 | static Picture |
|
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44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
97 | { |
45 | { |
98 | // this is basically redundant as bgPixmap_t is only used in |
46 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
99 | // zero_initialised-derived structs |
47 | |
100 | #ifdef HAVE_AFTERIMAGE |
48 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
101 | original_asim = NULL; |
49 | XRenderPictureAttributes pa; |
|
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50 | pa.repeat = True; |
|
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51 | pa.component_alpha = component_alpha; |
|
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52 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
|
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53 | |
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54 | XFreePixmap (dpy, pixmap); |
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55 | |
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56 | return mask; |
|
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57 | } |
102 | #endif |
58 | # endif |
103 | #ifdef HAVE_PIXBUF |
|
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104 | pixbuf = NULL; |
|
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105 | #endif |
|
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106 | #ifdef BG_IMAGE_FROM_FILE |
|
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107 | have_image = false; |
|
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108 | h_scale = v_scale = 0; |
|
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109 | h_align = v_align = 0; |
|
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110 | #endif |
|
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111 | #ifdef ENABLE_TRANSPARENCY |
|
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112 | shade = 100; |
|
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113 | #endif |
|
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114 | flags = 0; |
|
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115 | pixmap = None; |
|
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116 | valid_since = invalid_since = 0; |
|
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117 | target = 0; |
|
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118 | } |
|
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119 | |
59 | |
120 | void |
60 | void |
121 | bgPixmap_t::destroy () |
61 | rxvt_term::bg_destroy () |
122 | { |
62 | { |
123 | #ifdef HAVE_AFTERIMAGE |
63 | # ifdef BG_IMAGE_FROM_FILE |
124 | if (original_asim) |
64 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
125 | safe_asimage_destroy (original_asim); |
65 | bg_image->destroy (); |
126 | #endif |
66 | # endif |
127 | |
67 | |
128 | #ifdef HAVE_PIXBUF |
68 | if (bg_pixmap) |
129 | if (pixbuf) |
|
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130 | g_object_unref (pixbuf); |
|
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131 | #endif |
|
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132 | |
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133 | if (pixmap && target) |
|
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134 | XFreePixmap (target->dpy, pixmap); |
69 | XFreePixmap (dpy, bg_pixmap); |
135 | } |
70 | } |
136 | |
71 | |
137 | bool |
72 | bool |
138 | bgPixmap_t::window_size_sensitive () |
73 | rxvt_term::bg_set_position (int x, int y) |
|
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74 | { |
|
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75 | |
|
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76 | if (target_x != x |
|
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77 | || target_y != y) |
|
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78 | { |
|
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79 | target_x = x; |
|
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80 | target_y = y; |
|
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81 | return true; |
|
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82 | } |
|
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83 | return false; |
|
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84 | } |
|
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85 | |
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86 | bool |
|
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87 | rxvt_term::bg_window_size_sensitive () |
139 | { |
88 | { |
140 | # ifdef ENABLE_TRANSPARENCY |
89 | # ifdef ENABLE_TRANSPARENCY |
141 | if (flags & isTransparent) |
90 | if (bg_flags & BG_IS_TRANSPARENT) |
142 | return true; |
91 | return true; |
143 | # endif |
92 | # endif |
144 | |
93 | |
145 | # ifdef BG_IMAGE_FROM_FILE |
94 | # ifdef BG_IMAGE_FROM_FILE |
146 | if (have_image) |
95 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
147 | { |
96 | { |
148 | if (flags & sizeSensitive) |
97 | if ((bg_image->flags & IM_IS_SIZE_SENSITIVE) |
|
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98 | || bg_image->width () > szHint.width |
|
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99 | || bg_image->height () > szHint.height) |
149 | return true; |
100 | return true; |
150 | } |
101 | } |
151 | # endif |
102 | # endif |
152 | |
103 | |
153 | return false; |
104 | return false; |
154 | } |
105 | } |
155 | |
106 | |
156 | bool |
107 | bool |
157 | bgPixmap_t::window_position_sensitive () |
108 | rxvt_term::bg_window_position_sensitive () |
158 | { |
109 | { |
159 | # ifdef ENABLE_TRANSPARENCY |
110 | # ifdef ENABLE_TRANSPARENCY |
160 | if (flags & isTransparent) |
111 | if (bg_flags & BG_IS_TRANSPARENT) |
161 | return true; |
112 | return true; |
162 | # endif |
113 | # endif |
163 | |
114 | |
164 | # ifdef BG_IMAGE_FROM_FILE |
115 | # ifdef BG_IMAGE_FROM_FILE |
165 | if (have_image) |
116 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
166 | { |
117 | { |
167 | if (flags & rootAlign) |
118 | if (bg_image->flags & IM_ROOT_ALIGN) |
168 | return true; |
119 | return true; |
169 | } |
120 | } |
170 | # endif |
121 | # endif |
171 | |
122 | |
172 | return false; |
123 | return false; |
173 | }; |
|
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174 | |
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175 | bool bgPixmap_t::need_client_side_rendering () |
|
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176 | { |
|
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177 | # ifdef HAVE_AFTERIMAGE |
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178 | if (original_asim) |
|
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179 | return true; |
|
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180 | # endif |
|
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181 | return false; |
|
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182 | } |
124 | } |
183 | |
125 | |
184 | # ifdef BG_IMAGE_FROM_FILE |
126 | # ifdef BG_IMAGE_FROM_FILE |
185 | static inline bool |
|
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186 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
|
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187 | { |
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188 | if (geom_flags & flag) |
|
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189 | { |
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190 | if (new_value > 1000) |
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191 | new_value = 1000; |
|
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192 | if (new_value != scale) |
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193 | { |
|
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194 | scale = new_value; |
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195 | return true; |
|
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196 | } |
|
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197 | } |
|
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198 | return false; |
|
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199 | } |
|
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200 | |
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201 | static inline bool |
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202 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
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203 | { |
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204 | if (geom_flags & flag) |
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205 | { |
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206 | if (new_value < -100) |
|
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207 | new_value = -100; |
|
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208 | else if (new_value > 200) |
|
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209 | new_value = 200; |
|
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210 | if (new_value != align) |
|
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211 | { |
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212 | align = new_value; |
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213 | return true; |
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214 | } |
|
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215 | } |
|
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216 | return false; |
|
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217 | } |
|
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218 | |
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219 | static inline int |
127 | static inline int |
220 | make_align_position (int align, int window_size, int image_size) |
128 | make_align_position (int align, int window_size, int image_size) |
221 | { |
129 | { |
222 | int diff = window_size - image_size; |
|
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223 | int smaller = min (image_size, window_size); |
|
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224 | |
|
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225 | if (align >= 0 && align <= 100) |
130 | if (align >= 0 && align <= 100) |
226 | return diff * align / 100; |
131 | return lerp (0, window_size - image_size, align); |
227 | else if (align > 100 && align <= 200) |
132 | else if (align > 100) |
228 | return ((align - 100) * smaller / 100) + window_size - smaller; |
133 | return lerp (window_size - image_size, window_size, align - 100); |
229 | else if (align >= -100 && align < 0) |
134 | else |
230 | return ((align + 100) * smaller / 100) - image_size; |
135 | return lerp (-image_size, 0, align + 100); |
231 | return 0; |
|
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232 | } |
136 | } |
233 | |
137 | |
234 | static inline int |
138 | static inline int |
235 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
139 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
236 | { |
140 | { |
… | |
… | |
242 | src_pos = -pos; |
146 | src_pos = -pos; |
243 | dst_pos = 0; |
147 | dst_pos = 0; |
244 | dst_size += pos; |
148 | dst_size += pos; |
245 | } |
149 | } |
246 | |
150 | |
247 | if (dst_pos + dst_size > target_size) |
|
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248 | dst_size = target_size - dst_pos; |
151 | min_it (dst_size, target_size - dst_pos); |
249 | return src_pos; |
152 | return src_pos; |
250 | } |
153 | } |
251 | |
154 | |
252 | bool |
155 | static void |
253 | bgPixmap_t::set_geometry (const char *geom) |
156 | parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags) |
254 | { |
157 | { |
|
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158 | if (!strcasecmp (style, "tiled")) |
|
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159 | { |
|
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160 | flags = IM_TILE; |
|
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161 | w = h = noScale; |
|
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162 | x = y = 0; |
|
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163 | } |
|
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164 | else if (!strcasecmp (style, "aspect-stretched")) |
|
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165 | { |
|
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166 | flags = IM_KEEP_ASPECT; |
|
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167 | w = h = windowScale; |
|
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168 | x = y = centerAlign; |
|
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169 | } |
|
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170 | else if (!strcasecmp (style, "stretched")) |
|
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171 | { |
|
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172 | flags = 0; |
|
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173 | w = h = windowScale; |
|
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174 | x = y = centerAlign; |
|
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175 | } |
|
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176 | else if (!strcasecmp (style, "centered")) |
|
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177 | { |
|
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178 | flags = 0; |
|
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179 | w = h = noScale; |
|
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180 | x = y = centerAlign; |
|
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181 | } |
|
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182 | else if (!strcasecmp (style, "root-tiled")) |
|
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183 | { |
|
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184 | flags = IM_TILE|IM_ROOT_ALIGN; |
|
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185 | w = h = noScale; |
|
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186 | x = y = 0; |
|
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187 | } |
|
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188 | } |
|
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189 | |
|
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190 | bool |
|
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191 | rxvt_image::set_geometry (const char *geom, bool update) |
|
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192 | { |
|
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193 | bool changed = false; |
255 | int geom_flags = 0, changed = 0; |
194 | int geom_flags = 0; |
256 | int x = 0, y = 0; |
195 | int x = h_align; |
|
|
196 | int y = v_align; |
257 | unsigned int w = 0, h = 0; |
197 | unsigned int w = h_scale; |
258 | unsigned int n; |
198 | unsigned int h = v_scale; |
259 | unsigned long new_flags = (flags & (~geometryFlags)); |
199 | uint8_t new_flags = 0; |
260 | const char *p; |
|
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261 | # define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ |
|
|
262 | |
200 | |
263 | if (geom == NULL) |
201 | if (geom == NULL) |
264 | return false; |
202 | return false; |
265 | |
203 | |
266 | char str[MAXLEN_GEOM]; |
204 | if (geom[0]) |
267 | |
|
|
268 | while (isspace(*geom)) ++geom; |
|
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269 | if ((p = strchr (geom, ';')) == NULL) |
|
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270 | p = strchr (geom, '\0'); |
|
|
271 | |
|
|
272 | n = (p - geom); |
|
|
273 | if (n < MAXLEN_GEOM) |
|
|
274 | { |
205 | { |
275 | char *ops; |
206 | char **arr = rxvt_strsplit (':', geom); |
276 | new_flags |= geometrySet; |
|
|
277 | |
207 | |
278 | memcpy (str, geom, n); |
208 | for (int i = 0; arr[i]; i++) |
279 | str[n] = '\0'; |
|
|
280 | if (str[0] == ':') |
|
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281 | ops = &str[0]; |
|
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282 | else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) |
|
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283 | ops = &str[0]; |
|
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284 | else |
|
|
285 | { |
209 | { |
286 | char *tmp; |
210 | if (!strncasecmp (arr[i], "style=", 6)) |
287 | ops = strchr (str, ':'); |
|
|
288 | if (ops != NULL) |
|
|
289 | { |
211 | { |
290 | for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); |
212 | parse_style (arr[i] + 6, x, y, w, h, new_flags); |
291 | *(++tmp) = '\0'; |
213 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
292 | if (ops == tmp) ++ops; |
|
|
293 | } |
214 | } |
294 | } |
215 | else if (!strcasecmp (arr[i], "op=tile")) |
|
|
216 | new_flags |= IM_TILE; |
|
|
217 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
|
|
218 | new_flags |= IM_KEEP_ASPECT; |
|
|
219 | else if (!strcasecmp (arr[i], "op=root-align")) |
|
|
220 | new_flags |= IM_ROOT_ALIGN; |
295 | |
221 | |
296 | if (ops > str || ops == NULL) |
222 | // deprecated |
297 | { |
223 | else if (!strcasecmp (arr[i], "tile")) |
298 | /* we have geometry string - let's handle it prior to applying ops */ |
|
|
299 | geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
|
|
300 | |
|
|
301 | if ((geom_flags & XValue) && !(geom_flags & YValue)) |
|
|
302 | { |
224 | { |
303 | y = x; |
225 | new_flags |= IM_TILE; |
|
|
226 | w = h = noScale; |
304 | geom_flags |= YValue; |
227 | geom_flags |= WidthValue|HeightValue; |
305 | } |
228 | } |
306 | |
229 | else if (!strcasecmp (arr[i], "propscale")) |
307 | if (flags & geometrySet) |
|
|
308 | { |
230 | { |
309 | /* new geometry is an adjustment to the old one ! */ |
231 | new_flags |= IM_KEEP_ASPECT; |
|
|
232 | w = h = windowScale; |
310 | if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) |
233 | geom_flags |= WidthValue|HeightValue; |
311 | { |
|
|
312 | if (w == 0 && h != 0) |
|
|
313 | { |
|
|
314 | w = h_scale; |
|
|
315 | h = (v_scale * h) / 100; |
|
|
316 | } |
|
|
317 | else if (h == 0 && w != 0) |
|
|
318 | { |
|
|
319 | w = (h_scale * w) / 100; |
|
|
320 | h = v_scale; |
|
|
321 | } |
|
|
322 | } |
|
|
323 | if (geom_flags & XValue) |
|
|
324 | { |
|
|
325 | if (str[0] != '=') |
|
|
326 | { |
|
|
327 | y += v_align; |
|
|
328 | x += h_align; |
|
|
329 | } |
|
|
330 | } |
|
|
331 | } |
234 | } |
332 | else /* setting up geometry from scratch */ |
235 | else if (!strcasecmp (arr[i], "hscale")) |
333 | { |
236 | { |
334 | if (!(geom_flags & XValue)) |
237 | new_flags |= IM_TILE; |
335 | { |
238 | w = windowScale; |
336 | /* use default geometry - centered */ |
|
|
337 | x = y = defaultAlign; |
|
|
338 | } |
|
|
339 | else if (!(geom_flags & YValue)) |
|
|
340 | y = x; |
239 | h = noScale; |
341 | |
|
|
342 | if ((geom_flags & (WidthValue|HeightValue)) == 0) |
240 | geom_flags |= WidthValue|HeightValue; |
343 | { |
|
|
344 | /* use default geometry - scaled */ |
|
|
345 | w = h = defaultScale; |
|
|
346 | } |
|
|
347 | else if (geom_flags & WidthValue) |
|
|
348 | { |
|
|
349 | if (!(geom_flags & HeightValue)) |
|
|
350 | h = w; |
|
|
351 | } |
|
|
352 | else |
|
|
353 | w = h; |
|
|
354 | } |
241 | } |
355 | } /* done parsing geometry string */ |
242 | else if (!strcasecmp (arr[i], "vscale")) |
356 | else if (!(flags & geometrySet)) |
|
|
357 | { |
|
|
358 | /* default geometry - scaled and centered */ |
|
|
359 | x = y = defaultAlign; |
|
|
360 | w = h = defaultScale; |
|
|
361 | } |
|
|
362 | |
|
|
363 | if (!(flags & geometrySet)) |
|
|
364 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
|
365 | |
|
|
366 | if (ops) |
|
|
367 | { |
|
|
368 | while (*ops) |
|
|
369 | { |
243 | { |
370 | while (*ops == ':' || isspace(*ops)) ++ops; |
244 | new_flags |= IM_TILE; |
371 | |
245 | h = windowScale; |
372 | # define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0) |
|
|
373 | if (CHECK_GEOM_OPS ("tile")) |
|
|
374 | { |
|
|
375 | w = h = noScale; |
246 | w = noScale; |
376 | geom_flags |= WidthValue|HeightValue; |
247 | geom_flags |= WidthValue|HeightValue; |
377 | } |
248 | } |
378 | else if (CHECK_GEOM_OPS ("propscale")) |
249 | else if (!strcasecmp (arr[i], "scale")) |
379 | { |
250 | { |
380 | new_flags |= propScale; |
|
|
381 | } |
|
|
382 | else if (CHECK_GEOM_OPS ("hscale")) |
|
|
383 | { |
|
|
384 | if (w == 0) w = windowScale; |
|
|
385 | |
|
|
386 | h = noScale; |
251 | w = h = windowScale; |
387 | geom_flags |= WidthValue|HeightValue; |
252 | geom_flags |= WidthValue|HeightValue; |
388 | } |
253 | } |
389 | else if (CHECK_GEOM_OPS ("vscale")) |
254 | else if (!strcasecmp (arr[i], "auto")) |
390 | { |
255 | { |
391 | if (h == 0) h = windowScale; |
|
|
392 | |
|
|
393 | w = noScale; |
|
|
394 | geom_flags |= WidthValue|HeightValue; |
|
|
395 | } |
|
|
396 | else if (CHECK_GEOM_OPS ("scale")) |
|
|
397 | { |
|
|
398 | if (h == 0) h = windowScale; |
|
|
399 | if (w == 0) w = windowScale; |
|
|
400 | |
|
|
401 | geom_flags |= WidthValue|HeightValue; |
|
|
402 | } |
|
|
403 | else if (CHECK_GEOM_OPS ("auto")) |
|
|
404 | { |
|
|
405 | w = h = windowScale; |
256 | w = h = windowScale; |
406 | x = y = centerAlign; |
257 | x = y = centerAlign; |
407 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
258 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
408 | } |
259 | } |
409 | else if (CHECK_GEOM_OPS ("root")) |
260 | else if (!strcasecmp (arr[i], "root")) |
410 | { |
261 | { |
411 | new_flags |= rootAlign; |
262 | new_flags |= IM_TILE|IM_ROOT_ALIGN; |
412 | w = h = noScale; |
263 | w = h = noScale; |
413 | geom_flags |= WidthValue|HeightValue; |
264 | geom_flags |= WidthValue|HeightValue; |
414 | } |
265 | } |
415 | # undef CHECK_GEOM_OPS |
|
|
416 | |
266 | |
417 | while (*ops != ':' && *ops != '\0') ++ops; |
267 | else |
|
|
268 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
418 | } /* done parsing ops */ |
269 | } /* done parsing ops */ |
419 | } |
|
|
420 | |
270 | |
421 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; |
271 | rxvt_free_strsplit (arr); |
422 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; |
272 | } |
423 | if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; |
273 | |
424 | if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; |
274 | new_flags |= flags & ~IM_GEOMETRY_FLAGS; |
|
|
275 | |
|
|
276 | if (!update) |
425 | } |
277 | { |
|
|
278 | if (!(geom_flags & XValue)) |
|
|
279 | x = y = defaultAlign; |
|
|
280 | else if (!(geom_flags & YValue)) |
|
|
281 | y = x; |
426 | |
282 | |
427 | if (new_flags != flags) |
283 | if (!(geom_flags & (WidthValue|HeightValue))) |
|
|
284 | w = h = defaultScale; |
|
|
285 | else if (!(geom_flags & HeightValue)) |
|
|
286 | h = w; |
|
|
287 | else if (!(geom_flags & WidthValue)) |
|
|
288 | w = h; |
|
|
289 | } |
|
|
290 | |
|
|
291 | clamp_it (x, -100, 200); |
|
|
292 | clamp_it (y, -100, 200); |
|
|
293 | |
|
|
294 | if (flags != new_flags |
|
|
295 | || h_scale != w |
|
|
296 | || v_scale != h |
|
|
297 | || h_align != x |
|
|
298 | || v_align != y) |
428 | { |
299 | { |
429 | flags = new_flags; |
300 | flags = new_flags; |
|
|
301 | h_scale = w; |
|
|
302 | v_scale = h; |
|
|
303 | h_align = x; |
|
|
304 | v_align = y; |
430 | changed++; |
305 | changed = true; |
431 | } |
306 | } |
432 | |
307 | |
433 | //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", |
308 | if (!(flags & IM_TILE) |
434 | // flags, h_scale, v_scale, h_align, v_align); |
309 | || h_scale || v_scale |
|
|
310 | || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align))) |
|
|
311 | flags |= IM_IS_SIZE_SENSITIVE; |
|
|
312 | else |
|
|
313 | flags &= ~IM_IS_SIZE_SENSITIVE; |
|
|
314 | |
435 | return (changed > 0); |
315 | return changed; |
436 | } |
316 | } |
437 | |
317 | |
438 | void |
318 | void |
439 | bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
319 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
440 | { |
320 | { |
|
|
321 | int image_width = image.width (); |
|
|
322 | int image_height = image.height (); |
441 | int target_width = target->szHint.width; |
323 | int target_width = szHint.width; |
442 | int target_height = target->szHint.height; |
324 | int target_height = szHint.height; |
|
|
325 | int h_scale = min (image.h_scale, 32767 * 100 / target_width); |
|
|
326 | int v_scale = min (image.v_scale, 32767 * 100 / target_height); |
443 | |
327 | |
444 | if (flags & propScale) |
328 | w = h_scale * target_width / 100; |
|
|
329 | h = v_scale * target_height / 100; |
|
|
330 | |
|
|
331 | if (image.flags & IM_KEEP_ASPECT) |
445 | { |
332 | { |
446 | float scale = (float)target_width / image_width; |
333 | float scale = (float)w / image_width; |
447 | min_it (scale, (float)target_height / image_height); |
334 | min_it (scale, (float)h / image_height); |
448 | w = image_width * scale + 0.5; |
335 | w = image_width * scale + 0.5; |
449 | h = image_height * scale + 0.5; |
336 | h = image_height * scale + 0.5; |
450 | } |
337 | } |
451 | else |
|
|
452 | { |
|
|
453 | w = h_scale * target_width / 100; |
|
|
454 | h = v_scale * target_height / 100; |
|
|
455 | } |
|
|
456 | |
338 | |
457 | if (!w) w = image_width; |
339 | if (!w) w = image_width; |
458 | if (!h) h = image_height; |
340 | if (!h) h = image_height; |
459 | |
341 | |
460 | if (flags & rootAlign) |
342 | if (image.flags & IM_ROOT_ALIGN) |
461 | { |
343 | { |
462 | target->get_window_origin (x, y); |
|
|
463 | x = -x; |
344 | x = -target_x; |
464 | y = -y; |
345 | y = -target_y; |
465 | } |
346 | } |
466 | else |
347 | else |
467 | { |
348 | { |
468 | x = make_align_position (h_align, target_width, w); |
349 | x = make_align_position (image.h_align, target_width, w); |
469 | y = make_align_position (v_align, target_height, h); |
350 | y = make_align_position (image.v_align, target_height, h); |
470 | } |
351 | } |
471 | |
|
|
472 | flags &= ~sizeSensitive; |
|
|
473 | if ((flags & propScale) || h_scale || v_scale |
|
|
474 | || (!(flags & rootAlign) && (h_align || v_align)) |
|
|
475 | || w > target_width || h > target_height) |
|
|
476 | flags |= sizeSensitive; |
|
|
477 | } |
352 | } |
478 | |
353 | |
479 | # ifdef HAVE_AFTERIMAGE |
354 | # ifdef HAVE_PIXBUF |
480 | bool |
355 | bool |
481 | bgPixmap_t::render_image (unsigned long background_flags) |
356 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
357 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
358 | unsigned int width, unsigned int height, bool argb) |
482 | { |
359 | { |
483 | if (target == NULL) |
360 | XImage *ximage; |
|
|
361 | char *line; |
|
|
362 | int width_r, width_g, width_b, width_a; |
|
|
363 | int sh_r, sh_g, sh_b, sh_a; |
|
|
364 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
|
|
365 | int rowstride; |
|
|
366 | int channels; |
|
|
367 | unsigned char *row; |
|
|
368 | |
|
|
369 | if (visual->c_class != TrueColor) |
484 | return false; |
370 | return false; |
485 | |
371 | |
486 | target->init_asv (); |
372 | if (argb) |
487 | |
|
|
488 | ASImage *background = NULL; |
|
|
489 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
490 | |
|
|
491 | # ifdef ENABLE_TRANSPARENCY |
|
|
492 | if (background_flags) |
|
|
493 | background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); |
|
|
494 | |
|
|
495 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
|
|
496 | { |
|
|
497 | ShadingInfo as_shade; |
|
|
498 | as_shade.shading = shade; |
|
|
499 | |
|
|
500 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
501 | if (flags & tintSet) |
|
|
502 | tint.get (c); |
|
|
503 | as_shade.tintColor.red = c.r; |
|
|
504 | as_shade.tintColor.green = c.g; |
|
|
505 | as_shade.tintColor.blue = c.b; |
|
|
506 | |
|
|
507 | background_tint = shading2tint32 (&as_shade); |
|
|
508 | } |
373 | { |
509 | |
374 | red_mask = 0xff << 16; |
510 | if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) |
375 | green_mask = 0xff << 8; |
|
|
376 | blue_mask = 0xff; |
|
|
377 | alpha_mask = 0xff << 24; |
511 | { |
378 | } |
512 | ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
379 | else |
513 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
380 | { |
514 | 100, ASIMAGE_QUALITY_DEFAULT); |
381 | red_mask = visual->red_mask; |
|
|
382 | green_mask = visual->green_mask; |
|
|
383 | blue_mask = visual->blue_mask; |
|
|
384 | #if XRENDER |
|
|
385 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
515 | if (tmp) |
386 | if (format) |
|
|
387 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
|
|
388 | else |
|
|
389 | #endif |
|
|
390 | alpha_mask = 0; |
|
|
391 | } |
|
|
392 | |
|
|
393 | width_r = ecb_popcount32 (red_mask); |
|
|
394 | width_g = ecb_popcount32 (green_mask); |
|
|
395 | width_b = ecb_popcount32 (blue_mask); |
|
|
396 | width_a = ecb_popcount32 (alpha_mask); |
|
|
397 | |
|
|
398 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
|
|
399 | return false; |
|
|
400 | |
|
|
401 | sh_r = ecb_ctz32 (red_mask); |
|
|
402 | sh_g = ecb_ctz32 (green_mask); |
|
|
403 | sh_b = ecb_ctz32 (blue_mask); |
|
|
404 | sh_a = ecb_ctz32 (alpha_mask); |
|
|
405 | |
|
|
406 | if (width > 32767 || height > 32767) |
|
|
407 | return false; |
|
|
408 | |
|
|
409 | ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0, |
|
|
410 | width, height, 32, 0); |
|
|
411 | if (!ximage) |
|
|
412 | return false; |
|
|
413 | |
|
|
414 | if (height > INT_MAX / ximage->bytes_per_line |
|
|
415 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
|
|
416 | { |
|
|
417 | XDestroyImage (ximage); |
|
|
418 | return false; |
|
|
419 | } |
|
|
420 | |
|
|
421 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
422 | |
|
|
423 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
424 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
425 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
426 | line = ximage->data; |
|
|
427 | |
|
|
428 | rgba c (0, 0, 0); |
|
|
429 | |
|
|
430 | if (channels == 4 && alpha_mask == 0) |
|
|
431 | { |
|
|
432 | pix_colors[Color_bg].get (c); |
|
|
433 | c.r >>= 8; |
|
|
434 | c.g >>= 8; |
|
|
435 | c.b >>= 8; |
|
|
436 | } |
|
|
437 | |
|
|
438 | for (int y = 0; y < height; y++) |
|
|
439 | { |
|
|
440 | for (int x = 0; x < width; x++) |
|
|
441 | { |
|
|
442 | unsigned char *pixel = row + x * channels; |
|
|
443 | uint32_t value; |
|
|
444 | unsigned char r, g, b, a; |
|
|
445 | |
|
|
446 | if (channels == 4) |
516 | { |
447 | { |
517 | destroy_asimage (&background); |
448 | a = pixel[3]; |
518 | background = tmp; |
449 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
450 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
451 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
452 | } |
|
|
453 | else |
|
|
454 | { |
|
|
455 | a = 0xff; |
|
|
456 | r = pixel[0]; |
|
|
457 | g = pixel[1]; |
|
|
458 | b = pixel[2]; |
|
|
459 | } |
|
|
460 | |
|
|
461 | value = ((r >> (8 - width_r)) << sh_r) |
|
|
462 | | ((g >> (8 - width_g)) << sh_g) |
|
|
463 | | ((b >> (8 - width_b)) << sh_b) |
|
|
464 | | ((a >> (8 - width_a)) << sh_a); |
|
|
465 | |
|
|
466 | if (ximage->bits_per_pixel == 32) |
|
|
467 | ((uint32_t *)line)[x] = value; |
|
|
468 | else |
|
|
469 | XPutPixel (ximage, x, y, value); |
519 | } |
470 | } |
520 | } |
|
|
521 | # endif |
|
|
522 | |
471 | |
523 | ASImage *result = 0; |
472 | row += rowstride; |
|
|
473 | line += ximage->bytes_per_line; |
|
|
474 | } |
524 | |
475 | |
|
|
476 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
477 | XDestroyImage (ximage); |
|
|
478 | return true; |
|
|
479 | } |
|
|
480 | |
|
|
481 | bool |
|
|
482 | rxvt_term::render_image (rxvt_image &image) |
|
|
483 | { |
|
|
484 | GdkPixbuf *pixbuf = image.pixbuf; |
|
|
485 | if (!pixbuf) |
|
|
486 | return false; |
|
|
487 | |
|
|
488 | bool need_blend = bg_flags & BG_IS_VALID; |
|
|
489 | |
|
|
490 | if (need_blend |
|
|
491 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
492 | return false; |
|
|
493 | |
|
|
494 | GdkPixbuf *result; |
|
|
495 | |
|
|
496 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
497 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
498 | |
525 | int target_width = target->szHint.width; |
499 | int target_width = szHint.width; |
526 | int target_height = target->szHint.height; |
500 | int target_height = szHint.height; |
527 | int new_pmap_width = target_width; |
501 | int new_pmap_width = target_width; |
528 | int new_pmap_height = target_height; |
502 | int new_pmap_height = target_height; |
529 | |
503 | |
530 | int x = 0; |
504 | int x = 0; |
531 | int y = 0; |
505 | int y = 0; |
532 | int w = 0; |
506 | int w = 0; |
533 | int h = 0; |
507 | int h = 0; |
534 | |
508 | |
535 | TIMING_TEST_START (asim); |
509 | get_image_geometry (image, w, h, x, y); |
536 | |
510 | |
537 | if (original_asim) |
511 | if (!(image.flags & IM_ROOT_ALIGN) |
538 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
539 | |
|
|
540 | if (!original_asim |
|
|
541 | || (!(flags & rootAlign) |
|
|
542 | && (x >= target_width |
|
|
543 | || y >= target_height |
|
|
544 | || (x + w <= 0) |
|
|
545 | || (y + h <= 0)))) |
|
|
546 | { |
|
|
547 | if (background) |
|
|
548 | { |
|
|
549 | new_pmap_width = background->width; |
|
|
550 | new_pmap_height = background->height; |
|
|
551 | result = background; |
|
|
552 | |
|
|
553 | if (background_tint != TINT_LEAVE_SAME) |
|
|
554 | { |
|
|
555 | ASImage *tmp = tile_asimage (target->asv, background, 0, 0, |
|
|
556 | target_width, target_height, background_tint, |
|
|
557 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
558 | if (tmp) |
|
|
559 | result = tmp; |
|
|
560 | } |
|
|
561 | } |
|
|
562 | else |
|
|
563 | new_pmap_width = new_pmap_height = 0; |
|
|
564 | } |
|
|
565 | else |
|
|
566 | { |
|
|
567 | result = original_asim; |
|
|
568 | |
|
|
569 | if ((w != original_asim->width) |
|
|
570 | || (h != original_asim->height)) |
|
|
571 | { |
|
|
572 | result = scale_asimage (target->asv, original_asim, |
|
|
573 | w, h, |
|
|
574 | background ? ASA_ASImage : ASA_XImage, |
|
|
575 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
576 | } |
|
|
577 | |
|
|
578 | if (background == NULL) |
|
|
579 | { |
|
|
580 | if (h_scale == 0 || v_scale == 0) |
|
|
581 | { |
|
|
582 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
583 | but there is no need to make it bigger than the window! */ |
|
|
584 | new_pmap_width = min (result->width, target_width); |
|
|
585 | new_pmap_height = min (result->height, target_height); |
|
|
586 | |
|
|
587 | /* we also need to tile our image in both directions */ |
|
|
588 | ASImage *tmp = tile_asimage (target->asv, result, |
|
|
589 | (int)result->width - x, |
|
|
590 | (int)result->height - y, |
|
|
591 | new_pmap_width, |
|
|
592 | new_pmap_height, |
|
|
593 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
594 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
595 | if (tmp) |
|
|
596 | { |
|
|
597 | if (result != original_asim) |
|
|
598 | destroy_asimage (&result); |
|
|
599 | |
|
|
600 | result = tmp; |
|
|
601 | } |
|
|
602 | } |
|
|
603 | } |
|
|
604 | else |
|
|
605 | { |
|
|
606 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
607 | ASImageLayer *layers = create_image_layers (2); |
|
|
608 | |
|
|
609 | layers[0].im = background; |
|
|
610 | layers[0].clip_width = target_width; |
|
|
611 | layers[0].clip_height = target_height; |
|
|
612 | layers[0].tint = background_tint; |
|
|
613 | layers[1].im = result; |
|
|
614 | |
|
|
615 | if (h_scale == 0 || v_scale == 0) |
|
|
616 | { |
|
|
617 | /* tile horizontally */ |
|
|
618 | while (x > 0) x -= (int)result->width; |
|
|
619 | layers[1].dst_x = x; |
|
|
620 | layers[1].clip_width = result->width+target_width; |
|
|
621 | } |
|
|
622 | else |
|
|
623 | { |
|
|
624 | /* clip horizontally */ |
|
|
625 | layers[1].dst_x = x; |
|
|
626 | layers[1].clip_width = result->width; |
|
|
627 | } |
|
|
628 | |
|
|
629 | if (h_scale == 0 || v_scale == 0) |
|
|
630 | { |
|
|
631 | while (y > 0) y -= (int)result->height; |
|
|
632 | layers[1].dst_y = y; |
|
|
633 | layers[1].clip_height = result->height + target_height; |
|
|
634 | } |
|
|
635 | else |
|
|
636 | { |
|
|
637 | layers[1].dst_y = y; |
|
|
638 | layers[1].clip_height = result->height; |
|
|
639 | } |
|
|
640 | |
|
|
641 | if (target->rs[Rs_blendtype]) |
|
|
642 | { |
|
|
643 | layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); |
|
|
644 | if (layers[1].merge_scanlines == NULL) |
|
|
645 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
646 | } |
|
|
647 | |
|
|
648 | ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, |
|
|
649 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
650 | |
|
|
651 | if (tmp) |
|
|
652 | { |
|
|
653 | if (result != original_asim) |
|
|
654 | destroy_asimage (&result); |
|
|
655 | |
|
|
656 | result = tmp; |
|
|
657 | } |
|
|
658 | |
|
|
659 | free (layers); |
|
|
660 | } |
|
|
661 | } |
|
|
662 | TIMING_TEST_PRINT_RESULT (asim); |
|
|
663 | |
|
|
664 | bool ret = false; |
|
|
665 | |
|
|
666 | if (result) |
|
|
667 | { |
|
|
668 | XGCValues gcv; |
|
|
669 | GC gc; |
|
|
670 | |
|
|
671 | if (pixmap) |
|
|
672 | { |
|
|
673 | if (pmap_width != new_pmap_width |
|
|
674 | || pmap_height != new_pmap_height |
|
|
675 | || pmap_depth != target->depth) |
|
|
676 | { |
|
|
677 | XFreePixmap (target->dpy, pixmap); |
|
|
678 | pixmap = None; |
|
|
679 | } |
|
|
680 | } |
|
|
681 | |
|
|
682 | /* create Pixmap */ |
|
|
683 | if (pixmap == None) |
|
|
684 | { |
|
|
685 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
|
|
686 | pmap_width = new_pmap_width; |
|
|
687 | pmap_height = new_pmap_height; |
|
|
688 | pmap_depth = target->depth; |
|
|
689 | } |
|
|
690 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
691 | gcv.foreground = target->pix_colors[Color_bg]; |
|
|
692 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
|
|
693 | |
|
|
694 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
695 | int dst_width = result->width, dst_height = result->height; |
|
|
696 | if (background == NULL) |
|
|
697 | { |
|
|
698 | if (!(h_scale == 0 || v_scale == 0)) |
|
|
699 | { |
|
|
700 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
701 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
702 | } |
|
|
703 | |
|
|
704 | if (dst_x > 0 || dst_y > 0 |
|
|
705 | || dst_x + dst_width < new_pmap_width |
|
|
706 | || dst_y + dst_height < new_pmap_height) |
|
|
707 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
708 | } |
|
|
709 | |
|
|
710 | /* put result on pixmap */ |
|
|
711 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
712 | asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
713 | |
|
|
714 | if (result != background && result != original_asim) |
|
|
715 | destroy_asimage (&result); |
|
|
716 | |
|
|
717 | XFreeGC (target->dpy, gc); |
|
|
718 | TIMING_TEST_PRINT_RESULT (asim); |
|
|
719 | |
|
|
720 | ret = true; |
|
|
721 | } |
|
|
722 | |
|
|
723 | if (background) |
|
|
724 | destroy_asimage (&background); |
|
|
725 | |
|
|
726 | return ret; |
|
|
727 | } |
|
|
728 | # endif /* HAVE_AFTERIMAGE */ |
|
|
729 | |
|
|
730 | # ifdef HAVE_PIXBUF |
|
|
731 | bool |
|
|
732 | bgPixmap_t::render_image (unsigned long background_flags) |
|
|
733 | { |
|
|
734 | if (target == NULL) |
|
|
735 | return false; |
|
|
736 | |
|
|
737 | if (!pixbuf) |
|
|
738 | return false; |
|
|
739 | |
|
|
740 | #if !XFT |
|
|
741 | if (background_flags) |
|
|
742 | return false; |
|
|
743 | #endif |
|
|
744 | |
|
|
745 | GdkPixbuf *result; |
|
|
746 | |
|
|
747 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
748 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
749 | |
|
|
750 | int target_width = target->szHint.width; |
|
|
751 | int target_height = target->szHint.height; |
|
|
752 | int new_pmap_width = target_width; |
|
|
753 | int new_pmap_height = target_height; |
|
|
754 | |
|
|
755 | int x = 0; |
|
|
756 | int y = 0; |
|
|
757 | int w = 0; |
|
|
758 | int h = 0; |
|
|
759 | |
|
|
760 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
761 | |
|
|
762 | if (!(flags & rootAlign) |
|
|
763 | && (x >= target_width |
512 | && (x >= target_width |
764 | || y >= target_height |
513 | || y >= target_height |
765 | || (x + w <= 0) |
514 | || x + w <= 0 |
766 | || (y + h <= 0))) |
515 | || y + h <= 0)) |
767 | return false; |
516 | return false; |
768 | |
517 | |
769 | result = pixbuf; |
518 | result = pixbuf; |
770 | |
519 | |
771 | if ((w != image_width) |
520 | if (w != image_width |
772 | || (h != image_height)) |
521 | || h != image_height) |
773 | { |
522 | { |
774 | result = gdk_pixbuf_scale_simple (pixbuf, |
523 | result = gdk_pixbuf_scale_simple (pixbuf, |
775 | w, h, |
524 | w, h, |
776 | GDK_INTERP_BILINEAR); |
525 | GDK_INTERP_BILINEAR); |
777 | } |
526 | } |
778 | |
527 | |
|
|
528 | if (!result) |
|
|
529 | return false; |
|
|
530 | |
779 | bool ret = false; |
531 | bool ret = false; |
780 | |
532 | |
781 | if (result) |
|
|
782 | { |
|
|
783 | XGCValues gcv; |
533 | XGCValues gcv; |
784 | GC gc; |
534 | GC gc; |
785 | Pixmap root_pmap; |
535 | Pixmap tmp_pixmap; |
786 | |
536 | |
787 | image_width = gdk_pixbuf_get_width (result); |
537 | image_width = gdk_pixbuf_get_width (result); |
788 | image_height = gdk_pixbuf_get_height (result); |
538 | image_height = gdk_pixbuf_get_height (result); |
789 | |
539 | |
790 | if (background_flags) |
540 | if (need_blend) |
|
|
541 | tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32); |
|
|
542 | else |
|
|
543 | { |
|
|
544 | // optimise bg pixmap size when tiling, but only if there are no |
|
|
545 | // other pixbufs to render. Otherwise, the bg pixmap size must |
|
|
546 | // be equal to the window size. |
|
|
547 | if ((image.flags & IM_TILE) |
|
|
548 | && image_vec.size () == 1) |
791 | { |
549 | { |
792 | root_pmap = pixmap; |
550 | new_pmap_width = min (image_width, target_width); |
793 | pixmap = None; |
551 | new_pmap_height = min (image_height, target_height); |
794 | } |
552 | } |
795 | else |
553 | |
796 | { |
554 | if (bg_pixmap == None |
797 | if (h_scale == 0 || v_scale == 0) |
555 | || bg_pmap_width != new_pmap_width |
|
|
556 | || bg_pmap_height != new_pmap_height) |
798 | { |
557 | { |
799 | new_pmap_width = min (image_width, target_width); |
558 | if (bg_pixmap) |
800 | new_pmap_height = min (image_height, target_height); |
559 | XFreePixmap (dpy, bg_pixmap); |
801 | } |
560 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
561 | bg_pmap_width = new_pmap_width; |
|
|
562 | bg_pmap_height = new_pmap_height; |
802 | } |
563 | } |
803 | |
564 | |
804 | if (pixmap) |
565 | tmp_pixmap = bg_pixmap; |
805 | { |
566 | } |
806 | if (pmap_width != new_pmap_width |
567 | |
807 | || pmap_height != new_pmap_height |
568 | gcv.foreground = pix_colors[Color_bg]; |
808 | || pmap_depth != target->depth) |
569 | gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv); |
809 | { |
570 | |
810 | XFreePixmap (target->dpy, pixmap); |
571 | if (gc) |
811 | pixmap = None; |
572 | { |
812 | } |
573 | if (image.flags & IM_TILE) |
813 | } |
574 | { |
814 | |
|
|
815 | if (pixmap == None) |
|
|
816 | { |
|
|
817 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
|
|
818 | pmap_width = new_pmap_width; |
|
|
819 | pmap_height = new_pmap_height; |
|
|
820 | pmap_depth = target->depth; |
|
|
821 | } |
|
|
822 | |
|
|
823 | gcv.foreground = target->pix_colors[Color_bg]; |
|
|
824 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
|
|
825 | |
|
|
826 | if (h_scale == 0 || v_scale == 0) |
|
|
827 | { |
|
|
828 | Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); |
575 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth); |
829 | gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, |
576 | pixbuf_to_pixmap (result, tile, gc, |
830 | 0, 0, |
577 | 0, 0, |
831 | 0, 0, |
578 | 0, 0, |
832 | image_width, image_height, |
579 | image_width, image_height, need_blend); |
833 | XLIB_RGB_DITHER_NONE, |
|
|
834 | 0, 0); |
|
|
835 | |
580 | |
836 | gcv.tile = tile; |
581 | gcv.tile = tile; |
837 | gcv.fill_style = FillTiled; |
582 | gcv.fill_style = FillTiled; |
838 | gcv.ts_x_origin = x; |
583 | gcv.ts_x_origin = x; |
839 | gcv.ts_y_origin = y; |
584 | gcv.ts_y_origin = y; |
840 | XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
585 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
841 | |
586 | |
842 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
587 | XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
843 | XFreePixmap (target->dpy, tile); |
588 | XFreePixmap (dpy, tile); |
844 | } |
589 | } |
845 | else |
590 | else |
846 | { |
591 | { |
847 | int src_x, src_y, dst_x, dst_y; |
592 | int src_x, src_y, dst_x, dst_y; |
848 | int dst_width, dst_height; |
593 | int dst_width, dst_height; |
… | |
… | |
851 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
596 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
852 | |
597 | |
853 | if (dst_x > 0 || dst_y > 0 |
598 | if (dst_x > 0 || dst_y > 0 |
854 | || dst_x + dst_width < new_pmap_width |
599 | || dst_x + dst_width < new_pmap_width |
855 | || dst_y + dst_height < new_pmap_height) |
600 | || dst_y + dst_height < new_pmap_height) |
856 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
601 | XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
857 | |
602 | |
858 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
603 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
859 | gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, |
604 | pixbuf_to_pixmap (result, tmp_pixmap, gc, |
860 | src_x, src_y, |
605 | src_x, src_y, |
861 | dst_x, dst_y, |
606 | dst_x, dst_y, |
862 | dst_width, dst_height, |
607 | dst_width, dst_height, need_blend); |
863 | XLIB_RGB_DITHER_NONE, |
|
|
864 | 0, 0); |
|
|
865 | } |
608 | } |
866 | |
609 | |
867 | #if XFT |
610 | #if XRENDER |
868 | if (background_flags) |
611 | if (need_blend) |
869 | { |
612 | { |
870 | Display *dpy = target->dpy; |
|
|
871 | XRenderPictureAttributes pa; |
|
|
872 | |
|
|
873 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen)); |
|
|
874 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
|
|
875 | |
|
|
876 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); |
|
|
877 | Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); |
|
|
878 | |
|
|
879 | pa.repeat = True; |
|
|
880 | Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); |
|
|
881 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
613 | XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
614 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
615 | |
882 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
616 | Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0); |
883 | XFreePixmap (dpy, mask_pmap); |
|
|
884 | |
617 | |
885 | if (src && dst && mask) |
618 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
886 | { |
619 | |
|
|
620 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
|
|
621 | |
887 | XRenderColor mask_c; |
622 | XRenderColor mask_c; |
888 | |
623 | |
889 | mask_c.alpha = 0x8000; |
624 | mask_c.alpha = gdk_pixbuf_get_has_alpha (image.pixbuf) ? 0xffff : image.alpha; |
890 | mask_c.red = 0; |
625 | mask_c.red = |
891 | mask_c.green = 0; |
626 | mask_c.green = |
892 | mask_c.blue = 0; |
627 | mask_c.blue = 0; |
893 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
628 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
629 | |
894 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
630 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
895 | } |
|
|
896 | |
631 | |
897 | XRenderFreePicture (dpy, src); |
632 | XRenderFreePicture (dpy, src); |
898 | XRenderFreePicture (dpy, dst); |
633 | XRenderFreePicture (dpy, dst); |
899 | XRenderFreePicture (dpy, mask); |
634 | XRenderFreePicture (dpy, mask); |
900 | |
|
|
901 | XFreePixmap (dpy, root_pmap); |
|
|
902 | } |
635 | } |
903 | #endif |
636 | #endif |
904 | |
637 | |
905 | if (result != pixbuf) |
|
|
906 | g_object_unref (result); |
|
|
907 | |
|
|
908 | XFreeGC (target->dpy, gc); |
638 | XFreeGC (dpy, gc); |
909 | |
639 | |
910 | ret = true; |
640 | ret = true; |
911 | } |
641 | } |
912 | |
642 | |
|
|
643 | if (result != pixbuf) |
|
|
644 | g_object_unref (result); |
|
|
645 | |
|
|
646 | if (need_blend) |
|
|
647 | XFreePixmap (dpy, tmp_pixmap); |
|
|
648 | |
913 | return ret; |
649 | return ret; |
914 | } |
650 | } |
915 | # endif /* HAVE_PIXBUF */ |
651 | # endif /* HAVE_PIXBUF */ |
916 | |
652 | |
917 | bool |
653 | # ifndef NO_RESOURCES |
918 | bgPixmap_t::set_file (const char *file) |
654 | static int |
|
|
655 | rxvt_define_image (XrmDatabase *database ecb_unused, |
|
|
656 | XrmBindingList bindings ecb_unused, |
|
|
657 | XrmQuarkList quarks, |
|
|
658 | XrmRepresentation *type ecb_unused, |
|
|
659 | XrmValue *value, |
|
|
660 | XPointer closure ecb_unused) |
919 | { |
661 | { |
920 | assert (file); |
662 | int size; |
921 | |
663 | |
922 | if (*file) |
664 | for (size = 0; quarks[size] != NULLQUARK; size++) |
923 | { |
665 | ; |
924 | if (const char *p = strchr (file, ';')) |
|
|
925 | { |
|
|
926 | size_t len = p - file; |
|
|
927 | char *f = rxvt_temp_buf<char> (len + 1); |
|
|
928 | memcpy (f, file, len); |
|
|
929 | f[len] = '\0'; |
|
|
930 | file = f; |
|
|
931 | } |
|
|
932 | |
666 | |
933 | # ifdef HAVE_AFTERIMAGE |
667 | if (size >= 2) |
934 | if (!target->asimman) |
668 | { |
935 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
669 | int id = strtol (XrmQuarkToString (quarks[size-2]), 0, 0); |
936 | ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
670 | if (id >= 1) |
937 | if (image) |
671 | GET_R->parse_image (id, XrmQuarkToString (quarks[size-1]), (char *)value->addr); |
938 | { |
672 | } |
939 | if (original_asim) |
673 | return False; |
940 | safe_asimage_destroy (original_asim); |
674 | } |
941 | original_asim = image; |
675 | |
942 | have_image = true; |
676 | void |
943 | return true; |
677 | rxvt_term::parse_image (int id, const char *type, const char *arg) |
944 | } |
678 | { |
|
|
679 | rxvt_image *image; |
|
|
680 | |
|
|
681 | for (image = image_vec.begin (); image < image_vec.end (); image++) |
|
|
682 | if (image->id == id) |
|
|
683 | break; |
|
|
684 | |
|
|
685 | if (image == image_vec.end ()) |
|
|
686 | { |
|
|
687 | image = new_image (); |
|
|
688 | image->id = id; |
|
|
689 | } |
|
|
690 | } |
945 | # endif |
691 | # endif |
946 | |
692 | |
|
|
693 | rxvt_image::rxvt_image () |
|
|
694 | { |
|
|
695 | id = |
|
|
696 | alpha = |
|
|
697 | flags = |
|
|
698 | h_scale = |
|
|
699 | v_scale = |
|
|
700 | h_align = |
|
|
701 | v_align = 0; |
|
|
702 | |
947 | # ifdef HAVE_PIXBUF |
703 | # ifdef HAVE_PIXBUF |
948 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
704 | pixbuf = 0; |
949 | if (image) |
|
|
950 | { |
|
|
951 | if (pixbuf) |
|
|
952 | g_object_unref (pixbuf); |
|
|
953 | pixbuf = image; |
|
|
954 | have_image = true; |
|
|
955 | return true; |
|
|
956 | } |
|
|
957 | # endif |
705 | # endif |
958 | } |
706 | } |
959 | |
707 | |
|
|
708 | bool |
|
|
709 | rxvt_image::set_file_geometry (const char *file) |
|
|
710 | { |
|
|
711 | if (!file || !*file) |
960 | return false; |
712 | return false; |
|
|
713 | |
|
|
714 | const char *p = strchr (file, ';'); |
|
|
715 | |
|
|
716 | if (p) |
|
|
717 | { |
|
|
718 | size_t len = p - file; |
|
|
719 | char *f = rxvt_temp_buf<char> (len + 1); |
|
|
720 | memcpy (f, file, len); |
|
|
721 | f[len] = '\0'; |
|
|
722 | file = f; |
|
|
723 | } |
|
|
724 | |
|
|
725 | bool ret = set_file (file); |
|
|
726 | alpha = 0x8000; |
|
|
727 | if (ret && p) |
|
|
728 | set_geometry (p + 1); |
|
|
729 | return ret; |
|
|
730 | } |
|
|
731 | |
|
|
732 | bool |
|
|
733 | rxvt_image::set_file (const char *file) |
|
|
734 | { |
|
|
735 | bool ret = false; |
|
|
736 | |
|
|
737 | # ifdef HAVE_PIXBUF |
|
|
738 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
|
|
739 | if (image) |
|
|
740 | { |
|
|
741 | if (pixbuf) |
|
|
742 | g_object_unref (pixbuf); |
|
|
743 | pixbuf = image; |
|
|
744 | ret = true; |
|
|
745 | } |
|
|
746 | # endif |
|
|
747 | |
|
|
748 | if (ret) |
|
|
749 | { |
|
|
750 | alpha = 0xffff; |
|
|
751 | flags = IM_IS_SET | IM_IS_SIZE_SENSITIVE; |
|
|
752 | h_scale = v_scale = defaultScale; |
|
|
753 | h_align = v_align = defaultAlign; |
|
|
754 | } |
|
|
755 | |
|
|
756 | return ret; |
961 | } |
757 | } |
962 | |
758 | |
963 | # endif /* BG_IMAGE_FROM_FILE */ |
759 | # endif /* BG_IMAGE_FROM_FILE */ |
964 | |
760 | |
965 | # ifdef ENABLE_TRANSPARENCY |
761 | # ifdef ENABLE_TRANSPARENCY |
966 | bool |
762 | bool |
967 | bgPixmap_t::set_transparent () |
763 | rxvt_term::bg_set_blur (const char *geom) |
968 | { |
764 | { |
969 | if (!(flags & isTransparent)) |
765 | bool changed = false; |
970 | { |
|
|
971 | flags |= isTransparent; |
|
|
972 | return true; |
|
|
973 | } |
|
|
974 | |
|
|
975 | return false; |
|
|
976 | } |
|
|
977 | |
|
|
978 | bool |
|
|
979 | bgPixmap_t::set_blur_radius (const char *geom) |
|
|
980 | { |
|
|
981 | int changed = 0; |
|
|
982 | unsigned int hr, vr; |
766 | unsigned int hr, vr; |
983 | int junk; |
767 | int junk; |
984 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
768 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
985 | |
769 | |
986 | if (!(geom_flags & WidthValue)) |
770 | if (!(geom_flags & WidthValue)) |
… | |
… | |
991 | min_it (hr, 128); |
775 | min_it (hr, 128); |
992 | min_it (vr, 128); |
776 | min_it (vr, 128); |
993 | |
777 | |
994 | if (h_blurRadius != hr) |
778 | if (h_blurRadius != hr) |
995 | { |
779 | { |
996 | ++changed; |
780 | changed = true; |
997 | h_blurRadius = hr; |
781 | h_blurRadius = hr; |
998 | } |
782 | } |
999 | |
783 | |
1000 | if (v_blurRadius != vr) |
784 | if (v_blurRadius != vr) |
1001 | { |
785 | { |
1002 | ++changed; |
786 | changed = true; |
1003 | v_blurRadius = vr; |
787 | v_blurRadius = vr; |
1004 | } |
788 | } |
1005 | |
789 | |
1006 | if (v_blurRadius == 0 && h_blurRadius == 0) |
|
|
1007 | flags &= ~blurNeeded; |
|
|
1008 | else |
|
|
1009 | flags |= blurNeeded; |
|
|
1010 | |
|
|
1011 | #if XFT |
|
|
1012 | XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root); |
|
|
1013 | if (filters) |
|
|
1014 | { |
|
|
1015 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1016 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1017 | flags |= bgPixmap_t::blurServerSide; |
|
|
1018 | |
|
|
1019 | XFree (filters); |
|
|
1020 | } |
|
|
1021 | #endif |
|
|
1022 | |
|
|
1023 | return (changed > 0); |
790 | return changed; |
1024 | } |
791 | } |
1025 | |
792 | |
1026 | static inline unsigned long |
793 | bool |
1027 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
794 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
1028 | { |
795 | { |
1029 | unsigned long flags = 0; |
796 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
1030 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1031 | bool has_shade = shade != 100; |
|
|
1032 | |
|
|
1033 | if (tint) |
|
|
1034 | { |
797 | { |
|
|
798 | tint = new_tint; |
|
|
799 | bg_flags |= BG_TINT_SET; |
|
|
800 | |
|
|
801 | rgba c; |
1035 | tint->get (c); |
802 | tint.get (c); |
1036 | # define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) |
803 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
1037 | if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) |
804 | && (c.g <= 0x00ff || c.g >= 0xff00) |
1038 | && IS_COMPONENT_WHOLESOME (c.g) |
805 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
1039 | && IS_COMPONENT_WHOLESOME (c.b)) |
806 | bg_flags |= BG_TINT_BITAND; |
1040 | flags |= bgPixmap_t::tintWholesome; |
|
|
1041 | # undef IS_COMPONENT_WHOLESOME |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | if (has_shade) |
|
|
1045 | flags |= bgPixmap_t::tintNeeded; |
|
|
1046 | else if (tint) |
|
|
1047 | { |
|
|
1048 | if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) |
|
|
1049 | && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) |
|
|
1050 | { |
|
|
1051 | flags |= bgPixmap_t::tintNeeded; |
|
|
1052 | } |
|
|
1053 | } |
|
|
1054 | |
|
|
1055 | if (flags & bgPixmap_t::tintNeeded) |
|
|
1056 | { |
|
|
1057 | if (flags & bgPixmap_t::tintWholesome) |
|
|
1058 | flags |= bgPixmap_t::tintServerSide; |
|
|
1059 | else |
807 | else |
1060 | { |
808 | bg_flags &= ~BG_TINT_BITAND; |
1061 | #if XFT |
|
|
1062 | flags |= bgPixmap_t::tintServerSide; |
|
|
1063 | #endif |
|
|
1064 | } |
|
|
1065 | } |
|
|
1066 | |
809 | |
1067 | return flags; |
|
|
1068 | } |
|
|
1069 | |
|
|
1070 | bool |
|
|
1071 | bgPixmap_t::set_tint (rxvt_color &new_tint) |
|
|
1072 | { |
|
|
1073 | if (!(flags & tintSet) || tint != new_tint) |
|
|
1074 | { |
|
|
1075 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
|
|
1076 | tint = new_tint; |
|
|
1077 | flags = (flags & ~tintFlags) | new_flags | tintSet; |
|
|
1078 | return true; |
810 | return true; |
1079 | } |
811 | } |
1080 | |
812 | |
1081 | return false; |
813 | return false; |
1082 | } |
814 | } |
1083 | |
815 | |
1084 | bool |
816 | bool |
1085 | bgPixmap_t::unset_tint () |
|
|
1086 | { |
|
|
1087 | unsigned long new_flags = compute_tint_shade_flags (NULL, shade); |
|
|
1088 | |
|
|
1089 | if (new_flags != (flags & tintFlags)) |
|
|
1090 | { |
|
|
1091 | flags = (flags & ~tintFlags) | new_flags; |
|
|
1092 | return true; |
|
|
1093 | } |
|
|
1094 | |
|
|
1095 | return false; |
|
|
1096 | } |
|
|
1097 | |
|
|
1098 | bool |
|
|
1099 | bgPixmap_t::set_shade (const char *shade_str) |
817 | rxvt_term::bg_set_shade (const char *shade_str) |
1100 | { |
818 | { |
1101 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
819 | int new_shade = atoi (shade_str); |
1102 | |
820 | |
1103 | clamp_it (new_shade, -100, 200); |
821 | clamp_it (new_shade, -100, 200); |
1104 | if (new_shade < 0) |
822 | if (new_shade < 0) |
1105 | new_shade = 200 - (100 + new_shade); |
823 | new_shade = 200 - (100 + new_shade); |
1106 | |
824 | |
1107 | if (new_shade != shade) |
825 | if (new_shade != shade) |
1108 | { |
826 | { |
1109 | unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); |
|
|
1110 | shade = new_shade; |
827 | shade = new_shade; |
1111 | flags = (flags & (~tintFlags | tintSet)) | new_flags; |
|
|
1112 | return true; |
828 | return true; |
1113 | } |
829 | } |
1114 | |
830 | |
1115 | return false; |
831 | return false; |
1116 | } |
832 | } |
1117 | |
833 | |
1118 | #if XFT |
834 | #if XRENDER |
1119 | static void |
835 | static void |
1120 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
836 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
1121 | { |
837 | { |
1122 | double sigma = radius / 2.0; |
838 | double sigma = radius / 2.0; |
1123 | double scale = sqrt (2.0 * M_PI) * sigma; |
839 | double scale = sqrt (2.0 * M_PI) * sigma; |
1124 | double sum = 0.0; |
840 | double sum = 0.0; |
1125 | |
841 | |
1126 | for (int i = 0; i < width; i++) |
842 | for (int i = 0; i < width; i++) |
1127 | { |
843 | { |
1128 | double x = i - width / 2; |
844 | double x = i - width / 2; |
1129 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
845 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
1130 | sum += kernel[i]; |
846 | sum += kernel[i]; |
1131 | } |
847 | } |
1132 | |
848 | |
1133 | params[0] = XDoubleToFixed (width); |
849 | params[0] = XDoubleToFixed (width); |
1134 | params[1] = XDoubleToFixed (1); |
850 | params[1] = XDoubleToFixed (1); |
1135 | |
851 | |
1136 | for (int i = 0; i < width; i++) |
852 | for (int i = 0; i < width; i++) |
1137 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
853 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1138 | } |
854 | } |
1139 | #endif |
855 | #endif |
1140 | |
856 | |
1141 | bool |
857 | bool |
1142 | bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
858 | rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height) |
1143 | { |
859 | { |
1144 | bool ret = false; |
860 | bool ret = false; |
1145 | #if XFT |
861 | #if XRENDER |
|
|
862 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
863 | return false; |
|
|
864 | |
1146 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
865 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1147 | double *kernel = (double *)malloc (size * sizeof (double)); |
866 | double *kernel = (double *)malloc (size * sizeof (double)); |
1148 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
867 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1149 | |
868 | |
1150 | Display *dpy = target->dpy; |
|
|
1151 | XRenderPictureAttributes pa; |
869 | XRenderPictureAttributes pa; |
1152 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual); |
870 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1153 | |
871 | |
|
|
872 | pa.repeat = RepeatPad; |
1154 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
873 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
874 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1155 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
875 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
876 | XFreePixmap (dpy, tmp); |
1156 | |
877 | |
1157 | if (kernel && params && src && dst) |
878 | if (kernel && params) |
1158 | { |
879 | { |
1159 | if (h_blurRadius) |
|
|
1160 | { |
|
|
1161 | size = h_blurRadius * 2 + 1; |
880 | size = h_blurRadius * 2 + 1; |
1162 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
881 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1163 | |
882 | |
1164 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
883 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1165 | XRenderComposite (dpy, |
884 | XRenderComposite (dpy, |
1166 | PictOpSrc, |
885 | PictOpSrc, |
1167 | src, |
886 | src, |
1168 | None, |
887 | None, |
1169 | dst, |
888 | dst, |
1170 | 0, 0, |
889 | 0, 0, |
1171 | 0, 0, |
890 | 0, 0, |
1172 | 0, 0, |
891 | 0, 0, |
1173 | width, height); |
892 | width, height); |
1174 | } |
|
|
1175 | |
893 | |
1176 | if (v_blurRadius) |
894 | ::swap (src, dst); |
1177 | { |
895 | |
1178 | size = v_blurRadius * 2 + 1; |
896 | size = v_blurRadius * 2 + 1; |
1179 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
897 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1180 | swap (params[0], params[1]); |
898 | ::swap (params[0], params[1]); |
1181 | |
899 | |
1182 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
900 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1183 | XRenderComposite (dpy, |
901 | XRenderComposite (dpy, |
1184 | PictOpSrc, |
902 | PictOpSrc, |
1185 | src, |
903 | src, |
1186 | None, |
904 | None, |
1187 | dst, |
905 | dst, |
1188 | 0, 0, |
906 | 0, 0, |
1189 | 0, 0, |
907 | 0, 0, |
1190 | 0, 0, |
908 | 0, 0, |
1191 | width, height); |
909 | width, height); |
1192 | } |
|
|
1193 | |
910 | |
1194 | ret = true; |
911 | ret = true; |
1195 | } |
912 | } |
1196 | |
913 | |
1197 | free (kernel); |
914 | free (kernel); |
… | |
… | |
1201 | #endif |
918 | #endif |
1202 | return ret; |
919 | return ret; |
1203 | } |
920 | } |
1204 | |
921 | |
1205 | bool |
922 | bool |
1206 | bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
923 | rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height) |
1207 | { |
924 | { |
1208 | Display *dpy = target->dpy; |
|
|
1209 | bool ret = false; |
925 | bool ret = false; |
1210 | |
926 | |
1211 | if (flags & tintWholesome) |
927 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1212 | { |
928 | { |
1213 | XGCValues gcv; |
929 | XGCValues gcv; |
1214 | GC gc; |
930 | GC gc; |
1215 | |
931 | |
1216 | /* In this case we can tint image server-side getting significant |
932 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1225 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
941 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1226 | ret = true; |
942 | ret = true; |
1227 | XFreeGC (dpy, gc); |
943 | XFreeGC (dpy, gc); |
1228 | } |
944 | } |
1229 | } |
945 | } |
1230 | else |
946 | # if XRENDER |
|
|
947 | else if (bg_flags & BG_HAS_RENDER) |
1231 | { |
948 | { |
1232 | # if XFT |
|
|
1233 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
949 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1234 | |
950 | |
1235 | if (flags & tintSet) |
951 | if (bg_flags & BG_TINT_SET) |
1236 | tint.get (c); |
952 | tint.get (c); |
1237 | |
953 | |
1238 | if (shade <= 100) |
954 | if (shade <= 100) |
1239 | { |
955 | { |
1240 | c.r = (c.r * shade) / 100; |
956 | c.r = c.r * shade / 100; |
1241 | c.g = (c.g * shade) / 100; |
957 | c.g = c.g * shade / 100; |
1242 | c.b = (c.b * shade) / 100; |
958 | c.b = c.b * shade / 100; |
1243 | } |
959 | } |
1244 | else |
960 | else |
1245 | { |
961 | { |
1246 | c.r = ((0xffff - c.r) * (200 - shade)) / 100; |
962 | c.r = c.r * (200 - shade) / 100; |
1247 | c.g = ((0xffff - c.g) * (200 - shade)) / 100; |
963 | c.g = c.g * (200 - shade) / 100; |
1248 | c.b = ((0xffff - c.b) * (200 - shade)) / 100; |
964 | c.b = c.b * (200 - shade) / 100; |
1249 | } |
965 | } |
1250 | |
966 | |
1251 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1252 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
967 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1253 | XRenderPictureAttributes pa; |
|
|
1254 | |
968 | |
1255 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
969 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1256 | |
970 | |
1257 | pa.repeat = True; |
971 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1258 | |
972 | |
1259 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
973 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1260 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1261 | XFreePixmap (dpy, overlay_pmap); |
|
|
1262 | |
974 | |
1263 | pa.component_alpha = True; |
|
|
1264 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1265 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
|
|
1266 | XFreePixmap (dpy, mask_pmap); |
|
|
1267 | |
|
|
1268 | if (mask_pic && overlay_pic && back_pic) |
|
|
1269 | { |
|
|
1270 | XRenderColor mask_c; |
975 | XRenderColor mask_c; |
1271 | |
976 | |
1272 | memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); |
|
|
1273 | mask_c.alpha = 0xffff; |
977 | mask_c.alpha = 0xffff; |
|
|
978 | mask_c.red = |
|
|
979 | mask_c.green = |
|
|
980 | mask_c.blue = 0; |
|
|
981 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
982 | |
|
|
983 | mask_c.alpha = 0; |
|
|
984 | mask_c.red = 0xffff - c.r; |
|
|
985 | mask_c.green = 0xffff - c.g; |
|
|
986 | mask_c.blue = 0xffff - c.b; |
|
|
987 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
988 | |
|
|
989 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
990 | |
|
|
991 | if (shade > 100) |
|
|
992 | { |
|
|
993 | mask_c.alpha = 0; |
|
|
994 | mask_c.red = |
|
|
995 | mask_c.green = |
|
|
996 | mask_c.blue = 0xffff * (shade - 100) / 100; |
1274 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
997 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1275 | |
998 | |
1276 | mask_c.alpha = 0; |
|
|
1277 | mask_c.red = 0xffff - c.r; |
|
|
1278 | mask_c.green = 0xffff - c.g; |
|
|
1279 | mask_c.blue = 0xffff - c.b; |
|
|
1280 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1281 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
999 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1282 | ret = true; |
|
|
1283 | } |
1000 | } |
|
|
1001 | |
|
|
1002 | ret = true; |
1284 | |
1003 | |
1285 | XRenderFreePicture (dpy, mask_pic); |
1004 | XRenderFreePicture (dpy, mask_pic); |
1286 | XRenderFreePicture (dpy, overlay_pic); |
1005 | XRenderFreePicture (dpy, overlay_pic); |
1287 | XRenderFreePicture (dpy, back_pic); |
1006 | XRenderFreePicture (dpy, back_pic); |
1288 | # if DO_TIMING_TEST |
1007 | } |
1289 | XSync (dpy, False); |
|
|
1290 | # endif |
|
|
1291 | # endif |
1008 | # endif |
1292 | } |
|
|
1293 | |
1009 | |
1294 | return ret; |
1010 | return ret; |
1295 | } |
1011 | } |
1296 | |
1012 | |
1297 | /* make_transparency_pixmap() |
1013 | /* |
1298 | * Builds a pixmap sized the same as terminal window, with depth same as the root window |
1014 | * Builds a pixmap of the same size as the terminal window that contains |
1299 | * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by |
1015 | * the tiled portion of the root pixmap that is supposed to be covered by |
1300 | * our window. |
1016 | * our window. |
1301 | */ |
1017 | */ |
1302 | unsigned long |
1018 | bool |
1303 | bgPixmap_t::make_transparency_pixmap () |
1019 | rxvt_term::make_transparency_pixmap () |
1304 | { |
1020 | { |
1305 | unsigned long result = 0; |
1021 | bool ret = false; |
1306 | |
|
|
1307 | if (target == NULL) |
|
|
1308 | return 0; |
|
|
1309 | |
1022 | |
1310 | /* root dimensions may change from call to call - but Display structure should |
1023 | /* root dimensions may change from call to call - but Display structure should |
1311 | * be always up-to-date, so let's use it : |
1024 | * be always up-to-date, so let's use it : |
1312 | */ |
1025 | */ |
1313 | Window root = target->display->root; |
|
|
1314 | int screen = target->display->screen; |
1026 | int screen = display->screen; |
1315 | Display *dpy = target->dpy; |
1027 | int root_depth = DefaultDepth (dpy, screen); |
1316 | int root_width = DisplayWidth (dpy, screen); |
1028 | int root_width = DisplayWidth (dpy, screen); |
1317 | int root_height = DisplayHeight (dpy, screen); |
1029 | int root_height = DisplayHeight (dpy, screen); |
1318 | unsigned int root_pmap_width, root_pmap_height; |
1030 | unsigned int root_pmap_width, root_pmap_height; |
1319 | int window_width = target->szHint.width; |
1031 | int window_width = szHint.width; |
1320 | int window_height = target->szHint.height; |
1032 | int window_height = szHint.height; |
1321 | int sx, sy; |
1033 | int sx, sy; |
1322 | XGCValues gcv; |
1034 | XGCValues gcv; |
1323 | GC gc; |
1035 | GC gc; |
1324 | |
1036 | |
1325 | TIMING_TEST_START (tp); |
1037 | sx = target_x; |
1326 | target->get_window_origin (sx, sy); |
1038 | sy = target_y; |
1327 | |
1039 | |
1328 | /* check if we are outside of the visible part of the virtual screen : */ |
1040 | /* check if we are outside of the visible part of the virtual screen : */ |
1329 | if (sx + window_width <= 0 || sy + window_height <= 0 |
1041 | if (sx + window_width <= 0 || sy + window_height <= 0 |
1330 | || sx >= root_width || sy >= root_height) |
1042 | || sx >= root_width || sy >= root_height) |
1331 | return 0; |
1043 | return 0; |
1332 | |
1044 | |
|
|
1045 | // validate root pixmap and get its size |
1333 | if (root_pixmap != None) |
1046 | if (root_pixmap != None) |
1334 | { |
1047 | { |
1335 | /* we want to validate the pixmap and get its size at the same time : */ |
1048 | Window wdummy; |
1336 | int junk; |
1049 | int idummy; |
1337 | unsigned int ujunk; |
1050 | unsigned int udummy; |
1338 | /* root pixmap may be bad - allow a error */ |
1051 | |
1339 | target->allowedxerror = -1; |
1052 | allowedxerror = -1; |
1340 | |
1053 | |
1341 | if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) |
1054 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
1342 | root_pixmap = None; |
1055 | root_pixmap = None; |
1343 | |
1056 | |
1344 | target->allowedxerror = 0; |
1057 | allowedxerror = 0; |
|
|
1058 | } |
|
|
1059 | |
|
|
1060 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
1061 | |
|
|
1062 | if (root_pixmap != None && root_depth != depth) |
1345 | } |
1063 | { |
|
|
1064 | #if XRENDER |
|
|
1065 | if (bg_flags & BG_HAS_RENDER) |
|
|
1066 | { |
|
|
1067 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1346 | |
1068 | |
|
|
1069 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
1070 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
|
|
1071 | |
|
|
1072 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
1073 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
|
|
1074 | |
|
|
1075 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
|
|
1076 | |
|
|
1077 | XRenderFreePicture (dpy, src); |
|
|
1078 | XRenderFreePicture (dpy, dst); |
|
|
1079 | } |
|
|
1080 | else |
|
|
1081 | #endif |
|
|
1082 | recoded_root_pmap = None; |
|
|
1083 | } |
|
|
1084 | |
1347 | if (root_pixmap == None) |
1085 | if (recoded_root_pmap == None) |
1348 | return 0; |
1086 | return 0; |
1349 | |
1087 | |
|
|
1088 | if (bg_pixmap == None |
|
|
1089 | || bg_pmap_width != window_width |
|
|
1090 | || bg_pmap_height != window_height) |
|
|
1091 | { |
|
|
1092 | if (bg_pixmap) |
|
|
1093 | XFreePixmap (dpy, bg_pixmap); |
1350 | Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); |
1094 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
1351 | |
1095 | bg_pmap_width = window_width; |
1352 | if (tiled_root_pmap == None) /* something really bad happened - abort */ |
1096 | bg_pmap_height = window_height; |
1353 | return 0; |
1097 | } |
1354 | |
1098 | |
1355 | /* straightforward pixmap copy */ |
1099 | /* straightforward pixmap copy */ |
|
|
1100 | while (sx < 0) sx += root_pmap_width; |
|
|
1101 | while (sy < 0) sy += root_pmap_height; |
|
|
1102 | |
1356 | gcv.tile = root_pixmap; |
1103 | gcv.tile = recoded_root_pmap; |
1357 | gcv.fill_style = FillTiled; |
1104 | gcv.fill_style = FillTiled; |
1358 | |
|
|
1359 | while (sx < 0) sx += (int)root_width; |
|
|
1360 | while (sy < 0) sy += (int)root_height; |
|
|
1361 | |
|
|
1362 | gcv.ts_x_origin = -sx; |
1105 | gcv.ts_x_origin = -sx; |
1363 | gcv.ts_y_origin = -sy; |
1106 | gcv.ts_y_origin = -sy; |
1364 | gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1107 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1365 | |
1108 | |
1366 | if (gc) |
1109 | if (gc) |
1367 | { |
1110 | { |
1368 | XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); |
1111 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1369 | result |= transpPmapTiled; |
1112 | ret = true; |
1370 | XFreeGC (dpy, gc); |
1113 | bool need_blur = h_blurRadius && v_blurRadius; |
1371 | } |
1114 | bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET); |
1372 | TIMING_TEST_PRINT_RESULT (tp); |
|
|
1373 | |
1115 | |
1374 | if (tiled_root_pmap != None) |
1116 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1375 | { |
|
|
1376 | if (!need_client_side_rendering ()) |
|
|
1377 | { |
1117 | { |
1378 | if (flags & (blurNeeded | blurServerSide)) |
1118 | if (need_blur) |
1379 | { |
1119 | { |
1380 | if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) |
1120 | if (blur_pixmap (bg_pixmap, window_width, window_height)) |
1381 | result |= transpPmapBlurred; |
1121 | need_blur = false; |
1382 | } |
1122 | } |
1383 | if (flags & (tintNeeded | tintServerSide)) |
1123 | if (need_tint) |
1384 | { |
1124 | { |
1385 | if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) |
1125 | if (tint_pixmap (bg_pixmap, window_width, window_height)) |
1386 | result |= transpPmapTinted; |
1126 | need_tint = false; |
|
|
1127 | } |
|
|
1128 | if (need_tint) |
|
|
1129 | { |
|
|
1130 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1131 | if (ximage) |
|
|
1132 | { |
|
|
1133 | /* our own client-side tinting */ |
|
|
1134 | tint_ximage (ximage); |
|
|
1135 | |
|
|
1136 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1137 | XDestroyImage (ximage); |
|
|
1138 | } |
1387 | } |
1139 | } |
1388 | } /* server side rendering completed */ |
1140 | } /* server side rendering completed */ |
1389 | |
1141 | |
1390 | if (pixmap) |
1142 | XFreeGC (dpy, gc); |
1391 | XFreePixmap (dpy, pixmap); |
|
|
1392 | |
|
|
1393 | pixmap = tiled_root_pmap; |
|
|
1394 | pmap_width = window_width; |
|
|
1395 | pmap_height = window_height; |
|
|
1396 | pmap_depth = root_depth; |
|
|
1397 | } |
1143 | } |
1398 | |
1144 | |
1399 | TIMING_TEST_PRINT_RESULT (tp); |
1145 | if (recoded_root_pmap != root_pixmap) |
|
|
1146 | XFreePixmap (dpy, recoded_root_pmap); |
1400 | |
1147 | |
1401 | return result; |
1148 | return ret; |
1402 | } |
1149 | } |
1403 | |
1150 | |
1404 | bool |
1151 | void |
1405 | bgPixmap_t::set_root_pixmap () |
1152 | rxvt_term::bg_set_root_pixmap () |
1406 | { |
1153 | { |
1407 | Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); |
1154 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
1408 | if (new_root_pixmap == None) |
1155 | if (new_root_pixmap == None) |
1409 | new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); |
1156 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
1410 | |
1157 | |
1411 | if (new_root_pixmap != root_pixmap) |
|
|
1412 | { |
|
|
1413 | root_pixmap = new_root_pixmap; |
1158 | root_pixmap = new_root_pixmap; |
1414 | return true; |
|
|
1415 | } |
|
|
1416 | |
|
|
1417 | return false; |
|
|
1418 | } |
1159 | } |
1419 | # endif /* ENABLE_TRANSPARENCY */ |
1160 | # endif /* ENABLE_TRANSPARENCY */ |
1420 | |
1161 | |
1421 | # ifndef HAVE_AFTERIMAGE |
1162 | bool |
1422 | static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); |
1163 | rxvt_term::bg_render () |
|
|
1164 | { |
|
|
1165 | bg_invalidate (); |
|
|
1166 | # ifdef ENABLE_TRANSPARENCY |
|
|
1167 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
1168 | { |
|
|
1169 | /* we need to re-generate transparency pixmap in that case ! */ |
|
|
1170 | if (make_transparency_pixmap ()) |
|
|
1171 | bg_flags |= BG_IS_VALID; |
|
|
1172 | } |
1423 | # endif |
1173 | # endif |
1424 | |
1174 | |
1425 | bool |
1175 | # ifdef BG_IMAGE_FROM_FILE |
1426 | bgPixmap_t::render () |
1176 | for (vector<rxvt_image>::iterator bg_image = image_vec.begin (); bg_image < image_vec.end (); bg_image++) |
1427 | { |
|
|
1428 | unsigned long background_flags = 0; |
|
|
1429 | |
|
|
1430 | if (target == NULL) |
|
|
1431 | return false; |
|
|
1432 | |
|
|
1433 | TIMING_TEST_START (tp); |
|
|
1434 | |
|
|
1435 | invalidate (); |
|
|
1436 | # ifdef ENABLE_TRANSPARENCY |
|
|
1437 | if (flags & isTransparent) |
|
|
1438 | { |
1177 | { |
1439 | /* we need to re-generate transparency pixmap in that case ! */ |
1178 | if (render_image (*bg_image)) |
1440 | background_flags = make_transparency_pixmap (); |
1179 | bg_flags |= BG_IS_VALID; |
1441 | if (background_flags == 0) |
|
|
1442 | return false; |
|
|
1443 | else if ((background_flags & transpTransformations) == (flags & transpTransformations) |
|
|
1444 | && pmap_depth == target->depth) |
|
|
1445 | flags = flags & ~isInvalid; |
|
|
1446 | } |
1180 | } |
1447 | # endif |
1181 | # endif |
1448 | |
1182 | |
|
|
1183 | if (!(bg_flags & BG_IS_VALID)) |
|
|
1184 | { |
|
|
1185 | if (bg_pixmap != None) |
|
|
1186 | { |
|
|
1187 | XFreePixmap (dpy, bg_pixmap); |
|
|
1188 | bg_pixmap = None; |
|
|
1189 | } |
|
|
1190 | } |
|
|
1191 | |
|
|
1192 | scr_recolour (false); |
|
|
1193 | bg_flags |= BG_NEEDS_REFRESH; |
|
|
1194 | |
|
|
1195 | bg_valid_since = ev::now (); |
|
|
1196 | |
|
|
1197 | return true; |
|
|
1198 | } |
|
|
1199 | |
|
|
1200 | void |
|
|
1201 | rxvt_term::bg_init () |
|
|
1202 | { |
|
|
1203 | #ifdef ENABLE_TRANSPARENCY |
|
|
1204 | shade = 100; |
|
|
1205 | #endif |
|
|
1206 | |
|
|
1207 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
|
|
1208 | #if XRENDER |
|
|
1209 | int major, minor; |
|
|
1210 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
1211 | bg_flags |= BG_HAS_RENDER; |
|
|
1212 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
|
|
1213 | if (filters) |
|
|
1214 | { |
|
|
1215 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1216 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1217 | bg_flags |= BG_HAS_RENDER_CONV; |
|
|
1218 | |
|
|
1219 | XFree (filters); |
|
|
1220 | } |
|
|
1221 | #endif |
|
|
1222 | |
1449 | # ifdef BG_IMAGE_FROM_FILE |
1223 | #ifdef BG_IMAGE_FROM_FILE |
1450 | if (have_image |
1224 | if (rs[Rs_backgroundPixmap]) |
1451 | || (background_flags & transpTransformations) != (flags & transpTransformations)) |
1225 | { |
|
|
1226 | rxvt_image *image = new_image (); |
|
|
1227 | if (!image->set_file_geometry (rs[Rs_backgroundPixmap])) |
|
|
1228 | image_vec.pop_back (); |
1452 | { |
1229 | } |
1453 | if (render_image (background_flags)) |
1230 | |
1454 | flags = flags & ~isInvalid; |
1231 | # ifndef NO_RESOURCES |
|
|
1232 | find_resources ("image", "Image", XrmEnumAllLevels, rxvt_define_image); |
|
|
1233 | vector<rxvt_image>::iterator bg_image = image_vec.begin (); |
|
|
1234 | while (bg_image != image_vec.end ()) |
|
|
1235 | { |
|
|
1236 | if (!(bg_image->flags & IM_IS_SET)) |
|
|
1237 | bg_image = image_vec.erase (bg_image); |
|
|
1238 | else |
|
|
1239 | bg_image++; |
1455 | } |
1240 | } |
1456 | # endif |
1241 | # endif |
1457 | |
1242 | |
1458 | XImage *result = NULL; |
1243 | if (image_vec.size () > 0 |
1459 | |
1244 | && !bg_window_position_sensitive ()) |
1460 | if (background_flags && (flags & isInvalid)) |
1245 | update_background (); |
1461 | { |
|
|
1462 | result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); |
|
|
1463 | } |
|
|
1464 | |
|
|
1465 | if (result) |
|
|
1466 | { |
|
|
1467 | # if !defined(HAVE_AFTERIMAGE) && !XFT |
|
|
1468 | /* our own client-side tinting */ |
|
|
1469 | /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. |
|
|
1470 | This may need to be changed in need_client_side_rendering() logic is altered !!! */ |
|
|
1471 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
|
|
1472 | { |
|
|
1473 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1474 | if (flags & tintSet) |
|
|
1475 | tint.get (c); |
|
|
1476 | ShadeXImage (target, result, shade, c.r, c.g, c.b); |
|
|
1477 | } |
|
|
1478 | # endif |
1246 | #endif |
1479 | |
|
|
1480 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
|
|
1481 | |
|
|
1482 | if (gc) |
|
|
1483 | { |
|
|
1484 | if (/*pmap_depth != target->depth &&*/ pixmap != None) |
|
|
1485 | { |
|
|
1486 | XFreePixmap (target->dpy, pixmap); |
|
|
1487 | pixmap = None; |
|
|
1488 | } |
|
|
1489 | |
|
|
1490 | if (pixmap == None) |
|
|
1491 | { |
|
|
1492 | pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth); |
|
|
1493 | pmap_width = result->width; |
|
|
1494 | pmap_height = result->height; |
|
|
1495 | pmap_depth = target->depth; |
|
|
1496 | } |
|
|
1497 | |
|
|
1498 | if (pmap_depth != result->depth) |
|
|
1499 | { |
|
|
1500 | /* Bad Match error will ensue ! stupid X !!!! */ |
|
|
1501 | if (result->depth == 24 && pmap_depth == 32) |
|
|
1502 | result->depth = 32; |
|
|
1503 | else if (result->depth == 32 && pmap_depth == 24) |
|
|
1504 | result->depth = 24; |
|
|
1505 | else |
|
|
1506 | { |
|
|
1507 | /* TODO: implement image recoding */ |
|
|
1508 | } |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | if (pmap_depth == result->depth) |
|
|
1512 | XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1513 | |
|
|
1514 | XFreeGC (target->dpy, gc); |
|
|
1515 | flags = flags & ~isInvalid; |
|
|
1516 | } |
|
|
1517 | |
|
|
1518 | XDestroyImage (result); |
|
|
1519 | } |
|
|
1520 | |
|
|
1521 | if (flags & isInvalid) |
|
|
1522 | { |
|
|
1523 | if (pixmap != None) |
|
|
1524 | { |
|
|
1525 | XFreePixmap (target->dpy, pixmap); |
|
|
1526 | pixmap = None; |
|
|
1527 | } |
|
|
1528 | } |
|
|
1529 | |
|
|
1530 | apply (); |
|
|
1531 | |
|
|
1532 | XSync (target->dpy, False); |
|
|
1533 | valid_since = ev::now (); |
|
|
1534 | |
|
|
1535 | TIMING_TEST_PRINT_RESULT (tp); |
|
|
1536 | |
|
|
1537 | return true; |
|
|
1538 | } |
1247 | } |
1539 | |
1248 | |
1540 | bool |
1249 | #endif /* HAVE_BG_PIXMAP */ |
1541 | bgPixmap_t::set_target (rxvt_term *new_target) |
1250 | |
1542 | { |
|
|
1543 | if (new_target) |
|
|
1544 | if (target != new_target) |
|
|
1545 | { |
|
|
1546 | target = new_target; |
|
|
1547 | # ifdef ENABLE_TRANSPARENCY |
1251 | #ifdef ENABLE_TRANSPARENCY |
1548 | root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); |
1252 | /* based on code from aterm-0.4.2 */ |
1549 | # endif |
1253 | |
1550 | return true; |
1254 | static inline void |
|
|
1255 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1256 | { |
|
|
1257 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1258 | { |
|
|
1259 | uint32_t tmp; |
|
|
1260 | tmp = i * high; |
|
|
1261 | tmp += (mask >> sh) * low; |
|
|
1262 | lookup[i] = (tmp / 0xffff) << sh; |
1551 | } |
1263 | } |
1552 | |
|
|
1553 | return false; |
|
|
1554 | } |
1264 | } |
1555 | |
1265 | |
1556 | void |
1266 | void |
1557 | bgPixmap_t::apply () |
1267 | rxvt_term::tint_ximage (XImage *ximage) |
1558 | { |
1268 | { |
1559 | if (target) |
1269 | unsigned int size_r, size_g, size_b; |
1560 | { |
|
|
1561 | flags &= ~isVtOrigin; |
|
|
1562 | |
|
|
1563 | if (pixmap != None) |
|
|
1564 | { |
|
|
1565 | /* set target's background to pixmap */ |
|
|
1566 | # ifdef ENABLE_TRANSPARENCY |
|
|
1567 | if (flags & isTransparent) |
|
|
1568 | { |
|
|
1569 | XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); |
|
|
1570 | XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); |
|
|
1571 | |
|
|
1572 | if (target->scrollBar.win) |
|
|
1573 | XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); |
|
|
1574 | } |
|
|
1575 | else |
|
|
1576 | # endif |
|
|
1577 | { |
|
|
1578 | flags |= isVtOrigin; |
|
|
1579 | /* force old pixmap dereference in case it was transparent before :*/ |
|
|
1580 | XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); |
|
|
1581 | XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); |
|
|
1582 | /* do we also need to set scrollbar's background here ? */ |
|
|
1583 | |
|
|
1584 | if (target->scrollBar.win) |
|
|
1585 | XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); |
|
|
1586 | } |
|
|
1587 | } |
|
|
1588 | else |
|
|
1589 | { |
|
|
1590 | /* set target background to a pixel */ |
|
|
1591 | XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); |
|
|
1592 | XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); |
|
|
1593 | /* do we also need to set scrollbar's background here ? */ |
|
|
1594 | if (target->scrollBar.win) |
|
|
1595 | XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); |
|
|
1596 | } |
|
|
1597 | |
|
|
1598 | /* don't want Expose on the parent or vt. It is better to use |
|
|
1599 | scr_touch or we get a great deal of flicker otherwise: */ |
|
|
1600 | XClearWindow (target->dpy, target->parent[0]); |
|
|
1601 | |
|
|
1602 | if (target->scrollBar.state && target->scrollBar.win) |
|
|
1603 | { |
|
|
1604 | target->scrollBar.state = STATE_IDLE; |
|
|
1605 | target->scrollBar.show (0); |
|
|
1606 | } |
|
|
1607 | |
|
|
1608 | target->want_refresh = 1; |
|
|
1609 | flags |= hasChanged; |
|
|
1610 | } |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | #endif /* HAVE_BG_PIXMAP */ |
|
|
1614 | |
|
|
1615 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT |
|
|
1616 | /* taken from aterm-0.4.2 */ |
|
|
1617 | |
|
|
1618 | typedef uint32_t RUINT32T; |
|
|
1619 | |
|
|
1620 | static void |
|
|
1621 | ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) |
|
|
1622 | { |
|
|
1623 | int sh_r, sh_g, sh_b; |
1270 | int sh_r, sh_g, sh_b; |
1624 | RUINT32T mask_r, mask_g, mask_b; |
1271 | uint32_t mask_r, mask_g, mask_b; |
1625 | RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; |
1272 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1626 | unsigned int lower_lim_r, lower_lim_g, lower_lim_b; |
1273 | unsigned short low; |
1627 | unsigned int upper_lim_r, upper_lim_g, upper_lim_b; |
1274 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1628 | int i; |
|
|
1629 | |
1275 | |
1630 | Visual *visual = term->visual; |
|
|
1631 | |
|
|
1632 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; |
1276 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1633 | |
1277 | |
1634 | /* for convenience */ |
1278 | /* for convenience */ |
1635 | mask_r = visual->red_mask; |
1279 | mask_r = visual->red_mask; |
1636 | mask_g = visual->green_mask; |
1280 | mask_g = visual->green_mask; |
1637 | mask_b = visual->blue_mask; |
1281 | mask_b = visual->blue_mask; |
1638 | |
1282 | |
1639 | /* boring lookup table pre-initialization */ |
1283 | /* boring lookup table pre-initialization */ |
1640 | switch (srcImage->bits_per_pixel) |
1284 | sh_r = ecb_ctz32 (mask_r); |
1641 | { |
1285 | sh_g = ecb_ctz32 (mask_g); |
1642 | case 15: |
1286 | sh_b = ecb_ctz32 (mask_b); |
1643 | if ((mask_r != 0x7c00) || |
1287 | |
1644 | (mask_g != 0x03e0) || |
1288 | size_r = mask_r >> sh_r; |
1645 | (mask_b != 0x001f)) |
1289 | size_g = mask_g >> sh_g; |
|
|
1290 | size_b = mask_b >> sh_b; |
|
|
1291 | |
|
|
1292 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
1646 | return; |
1293 | return; |
1647 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); |
1294 | |
|
|
1295 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1648 | lookup_r = lookup; |
1296 | lookup_r = lookup; |
1649 | lookup_g = lookup+32; |
1297 | lookup_g = lookup + size_r; |
1650 | lookup_b = lookup+32+32; |
1298 | lookup_b = lookup + size_r + size_g; |
1651 | sh_r = 10; |
1299 | |
1652 | sh_g = 5; |
1300 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1653 | sh_b = 0; |
1301 | |
1654 | break; |
1302 | if (bg_flags & BG_TINT_SET) |
1655 | case 16: |
1303 | tint.get (c); |
1656 | if ((mask_r != 0xf800) || |
|
|
1657 | (mask_g != 0x07e0) || |
|
|
1658 | (mask_b != 0x001f)) |
|
|
1659 | return; |
|
|
1660 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); |
|
|
1661 | lookup_r = lookup; |
|
|
1662 | lookup_g = lookup+32; |
|
|
1663 | lookup_b = lookup+32+64; |
|
|
1664 | sh_r = 11; |
|
|
1665 | sh_g = 5; |
|
|
1666 | sh_b = 0; |
|
|
1667 | break; |
|
|
1668 | case 24: |
|
|
1669 | if ((mask_r != 0xff0000) || |
|
|
1670 | (mask_g != 0x00ff00) || |
|
|
1671 | (mask_b != 0x0000ff)) |
|
|
1672 | return; |
|
|
1673 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
|
|
1674 | lookup_r = lookup; |
|
|
1675 | lookup_g = lookup+256; |
|
|
1676 | lookup_b = lookup+256+256; |
|
|
1677 | sh_r = 16; |
|
|
1678 | sh_g = 8; |
|
|
1679 | sh_b = 0; |
|
|
1680 | break; |
|
|
1681 | case 32: |
|
|
1682 | if ((mask_r != 0xff0000) || |
|
|
1683 | (mask_g != 0x00ff00) || |
|
|
1684 | (mask_b != 0x0000ff)) |
|
|
1685 | return; |
|
|
1686 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
|
|
1687 | lookup_r = lookup; |
|
|
1688 | lookup_g = lookup+256; |
|
|
1689 | lookup_b = lookup+256+256; |
|
|
1690 | sh_r = 16; |
|
|
1691 | sh_g = 8; |
|
|
1692 | sh_b = 0; |
|
|
1693 | break; |
|
|
1694 | default: |
|
|
1695 | return; /* we do not support this color depth */ |
|
|
1696 | } |
|
|
1697 | |
1304 | |
1698 | /* prepare limits for color transformation (each channel is handled separately) */ |
1305 | /* prepare limits for color transformation (each channel is handled separately) */ |
1699 | if (shade > 100) |
1306 | if (shade > 100) |
1700 | { |
1307 | { |
1701 | shade = 200 - shade; |
1308 | c.r = c.r * (200 - shade) / 100; |
|
|
1309 | c.g = c.g * (200 - shade) / 100; |
|
|
1310 | c.b = c.b * (200 - shade) / 100; |
1702 | |
1311 | |
1703 | lower_lim_r = 65535-rm; |
1312 | low = 0xffff * (shade - 100) / 100; |
1704 | lower_lim_g = 65535-gm; |
|
|
1705 | lower_lim_b = 65535-bm; |
|
|
1706 | |
|
|
1707 | lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); |
|
|
1708 | lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); |
|
|
1709 | lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); |
|
|
1710 | |
|
|
1711 | upper_lim_r = upper_lim_g = upper_lim_b = 65535; |
|
|
1712 | } |
1313 | } |
1713 | else |
1314 | else |
1714 | { |
1315 | { |
|
|
1316 | c.r = c.r * shade / 100; |
|
|
1317 | c.g = c.g * shade / 100; |
|
|
1318 | c.b = c.b * shade / 100; |
1715 | |
1319 | |
1716 | lower_lim_r = lower_lim_g = lower_lim_b = 0; |
1320 | low = 0; |
1717 | |
|
|
1718 | upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
|
|
1719 | upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |
|
|
1720 | upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); |
|
|
1721 | } |
|
|
1722 | |
|
|
1723 | /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */ |
|
|
1724 | if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000)) |
|
|
1725 | { |
|
|
1726 | unsigned int tmp; |
|
|
1727 | |
|
|
1728 | tmp = lower_lim_r; |
|
|
1729 | lower_lim_r = lower_lim_b; |
|
|
1730 | lower_lim_b = tmp; |
|
|
1731 | |
|
|
1732 | tmp = upper_lim_r; |
|
|
1733 | upper_lim_r = upper_lim_b; |
|
|
1734 | upper_lim_b = tmp; |
|
|
1735 | } |
1321 | } |
1736 | |
1322 | |
1737 | /* fill our lookup tables */ |
1323 | /* fill our lookup tables */ |
1738 | for (i = 0; i <= mask_r>>sh_r; i++) |
1324 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1739 | { |
1325 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1740 | RUINT32T tmp; |
1326 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1741 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); |
|
|
1742 | tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); |
|
|
1743 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1744 | } |
|
|
1745 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1746 | { |
|
|
1747 | RUINT32T tmp; |
|
|
1748 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); |
|
|
1749 | tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); |
|
|
1750 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1751 | } |
|
|
1752 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1753 | { |
|
|
1754 | RUINT32T tmp; |
|
|
1755 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); |
|
|
1756 | tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
|
|
1757 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1758 | } |
|
|
1759 | |
1327 | |
1760 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1328 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1761 | switch (srcImage->bits_per_pixel) |
1329 | if (ximage->bits_per_pixel == 32 |
|
|
1330 | && ximage->byte_order == host_byte_order) |
1762 | { |
1331 | { |
1763 | case 15: |
1332 | char *line = ximage->data; |
|
|
1333 | |
|
|
1334 | for (int y = 0; y < ximage->height; y++) |
1764 | { |
1335 | { |
1765 | unsigned short *p1, *pf, *p, *pl; |
1336 | uint32_t *p = (uint32_t *)line; |
1766 | p1 = (unsigned short *) srcImage->data; |
1337 | for (int x = 0; x < ximage->width; x++) |
1767 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1768 | while (p1 < pf) |
|
|
1769 | { |
1338 | { |
|
|
1339 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1340 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1341 | lookup_b[(*p & mask_b) >> sh_b]; |
1770 | p = p1; |
1342 | p++; |
1771 | pl = p1 + srcImage->width; |
|
|
1772 | for (; p < pl; p++) |
|
|
1773 | { |
|
|
1774 | *p = lookup_r[(*p & 0x7c00)>>10] | |
|
|
1775 | lookup_g[(*p & 0x03e0)>> 5] | |
|
|
1776 | lookup_b[(*p & 0x001f)]; |
|
|
1777 | } |
|
|
1778 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1779 | } |
1343 | } |
1780 | break; |
1344 | line += ximage->bytes_per_line; |
1781 | } |
1345 | } |
1782 | case 16: |
1346 | } |
1783 | { |
1347 | else |
1784 | unsigned short *p1, *pf, *p, *pl; |
1348 | { |
1785 | p1 = (unsigned short *) srcImage->data; |
1349 | for (int y = 0; y < ximage->height; y++) |
1786 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1350 | for (int x = 0; x < ximage->width; x++) |
1787 | while (p1 < pf) |
|
|
1788 | { |
1351 | { |
1789 | p = p1; |
1352 | unsigned long pixel = XGetPixel (ximage, x, y); |
1790 | pl = p1 + srcImage->width; |
1353 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
1791 | for (; p < pl; p++) |
|
|
1792 | { |
|
|
1793 | *p = lookup_r[(*p & 0xf800)>>11] | |
|
|
1794 | lookup_g[(*p & 0x07e0)>> 5] | |
1354 | lookup_g[(pixel & mask_g) >> sh_g] | |
1795 | lookup_b[(*p & 0x001f)]; |
1355 | lookup_b[(pixel & mask_b) >> sh_b]; |
1796 | } |
1356 | XPutPixel (ximage, x, y, pixel); |
1797 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1798 | } |
1357 | } |
1799 | break; |
|
|
1800 | } |
|
|
1801 | case 24: |
|
|
1802 | { |
|
|
1803 | unsigned char *p1, *pf, *p, *pl; |
|
|
1804 | p1 = (unsigned char *) srcImage->data; |
|
|
1805 | pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1806 | while (p1 < pf) |
|
|
1807 | { |
|
|
1808 | p = p1; |
|
|
1809 | pl = p1 + srcImage->width * 3; |
|
|
1810 | for (; p < pl; p += 3) |
|
|
1811 | { |
|
|
1812 | p[0] = lookup_r[(p[0] & 0xff0000)>>16]; |
|
|
1813 | p[1] = lookup_r[(p[1] & 0x00ff00)>> 8]; |
|
|
1814 | p[2] = lookup_r[(p[2] & 0x0000ff)]; |
|
|
1815 | } |
|
|
1816 | p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1817 | } |
|
|
1818 | break; |
|
|
1819 | } |
|
|
1820 | case 32: |
|
|
1821 | { |
|
|
1822 | RUINT32T *p1, *pf, *p, *pl; |
|
|
1823 | p1 = (RUINT32T *) srcImage->data; |
|
|
1824 | pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1825 | |
|
|
1826 | while (p1 < pf) |
|
|
1827 | { |
|
|
1828 | p = p1; |
|
|
1829 | pl = p1 + srcImage->width; |
|
|
1830 | for (; p < pl; p++) |
|
|
1831 | { |
|
|
1832 | *p = lookup_r[(*p & 0xff0000)>>16] | |
|
|
1833 | lookup_g[(*p & 0x00ff00)>> 8] | |
|
|
1834 | lookup_b[(*p & 0x0000ff)] | |
|
|
1835 | (*p & ~0xffffff); |
|
|
1836 | } |
|
|
1837 | p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1838 | } |
|
|
1839 | break; |
|
|
1840 | } |
|
|
1841 | } |
1358 | } |
1842 | |
1359 | |
1843 | free (lookup); |
1360 | free (lookup); |
1844 | } |
1361 | } |
1845 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1362 | #endif /* ENABLE_TRANSPARENCY */ |