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> |
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8 | * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * |
9 | * |
9 | * 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 |
10 | * 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 |
11 | * the Free Software Foundation; either version 2 of the License, or |
12 | * the Free Software Foundation; either version 2 of the License, or |
12 | * (at your option) any later version. |
13 | * (at your option) any later version. |
… | |
… | |
19 | * 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 |
20 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
23 | |
24 | |
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25 | #include <cmath> |
24 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
25 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
26 | |
28 | |
27 | #define DO_TIMING_TEST 0 |
29 | #if XRENDER |
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30 | # include <X11/extensions/Xrender.h> |
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31 | #endif |
28 | |
32 | |
29 | #if DO_TIMING_TEST |
33 | #ifndef FilterConvolution |
30 | # include <sys/time.h> |
34 | #define FilterConvolution "convolution" |
31 | #define TIMING_TEST_START(id) \ |
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32 | struct timeval timing_test_##id##_stv; \ |
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33 | gettimeofday (&timing_test_##id##_stv, NULL); |
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34 | |
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35 | #define TIMING_TEST_PRINT_RESULT(id) \ |
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36 | do { \ |
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37 | struct timeval tv; \ |
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38 | gettimeofday (&tv, NULL); \ |
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39 | tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \ |
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40 | fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \ |
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41 | tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \ |
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42 | } while (0) |
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43 | |
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44 | #else |
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45 | #define TIMING_TEST_START(id) do {} while (0) |
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46 | #define TIMING_TEST_PRINT_RESULT(id) do {} while (0) |
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47 | #endif |
35 | #endif |
48 | |
36 | |
49 | /* |
37 | /* |
50 | * Pixmap geometry string interpretation : |
38 | * Pixmap geometry string interpretation : |
51 | * Each geometry string contains zero or one scale/position |
39 | * Each geometry string contains zero or one scale/position |
52 | * adjustment and may optionally be followed by a colon and one or more |
40 | * adjustment and may optionally be followed by a colon and one or more |
53 | * colon-delimited pixmap operations. |
41 | * colon-delimited pixmap operations. |
54 | * The following table shows the valid geometry strings and their |
42 | * The following table shows the valid geometry strings and their |
55 | * effects on the background image : |
43 | * effects on the background image : |
56 | * |
44 | * |
57 | * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. |
45 | * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. |
58 | * W and H are percentages of the terminal window size. |
46 | * W and H are percentages of the terminal window size. |
59 | * X and Y are also percentages; e.g., +50+50 centers |
47 | * X and Y are also percentages; e.g., +50+50 centers |
60 | * the image in the window. |
48 | * the image in the window. |
61 | * WxH+X Assumes Y == X |
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62 | * WxH Assumes Y == X == 50 (centers the image) |
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63 | * W+X+Y Assumes H == W |
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64 | * W+X Assumes H == W and Y == X |
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65 | * W Assumes H == W and Y == X == 50 |
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66 | * |
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67 | * Adjusting position only : |
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68 | * =+X+Y Set position to X% by Y% (absolute). |
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69 | * =+X Set position to X% by X%. |
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70 | * +X+Y Adjust position horizontally X% and vertically Y% |
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71 | * from current position (relative). |
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72 | * +X Adjust position horizontally X% and vertically X% |
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73 | * from current position. |
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74 | * |
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75 | * Adjusting scale only : |
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76 | * Wx0 Multiply horizontal scaling factor by W% |
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77 | * 0xH Multiply vertical scaling factor by H% |
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78 | * 0x0 No scaling (show image at normal size). |
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79 | * |
49 | * |
80 | * Pixmap Operations : (should be prepended by a colon) |
50 | * Pixmap Operations : (should be prepended by a colon) |
81 | * tile Tile image. Scaling/position modifiers above will affect |
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82 | * the tile size and origin. |
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83 | * propscale When scaling, scale proportionally. That is, maintain the |
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84 | * proper aspect ratio for the image. Any portion of the |
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85 | * background not covered by the image is filled with the |
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86 | * current background color. |
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87 | * hscale Scale horizontally, tile vertically ? |
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88 | * vscale Tile horizontally, scale vertically ? |
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89 | * scale Scale both up and down |
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90 | * auto Same as 100x100+50+50 |
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91 | */ |
51 | */ |
92 | |
52 | |
93 | #ifdef HAVE_BG_PIXMAP |
53 | #ifdef HAVE_BG_PIXMAP |
94 | bgPixmap_t::bgPixmap_t () |
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95 | { |
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96 | // this is basically redundant as bgPixmap_t is only used in |
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97 | // zero_initialised-derived structs |
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98 | #ifdef HAVE_AFTERIMAGE |
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99 | original_asim = NULL; |
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100 | #endif |
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101 | #ifdef BG_IMAGE_FROM_FILE |
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102 | h_scale = v_scale = 0; |
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103 | h_align = v_align = 0; |
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104 | #endif |
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105 | flags = 0; |
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106 | pixmap = None; |
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107 | valid_since = invalid_since = 0; |
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108 | target = 0; |
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109 | } |
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110 | |
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111 | void |
54 | void |
112 | bgPixmap_t::destroy () |
55 | rxvt_term::bg_destroy () |
113 | { |
56 | { |
114 | #ifdef HAVE_AFTERIMAGE |
57 | #ifdef HAVE_AFTERIMAGE |
115 | if (original_asim) |
58 | if (original_asim) |
116 | safe_asimage_destroy (original_asim); |
59 | safe_asimage_destroy (original_asim); |
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60 | if (asv) |
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61 | destroy_asvisual (asv, 0); |
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62 | if (asimman) |
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63 | destroy_image_manager (asimman, 0); |
117 | #endif |
64 | #endif |
118 | |
65 | |
119 | if (pixmap && target) |
66 | #ifdef HAVE_PIXBUF |
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67 | if (pixbuf) |
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68 | g_object_unref (pixbuf); |
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69 | #endif |
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70 | |
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71 | if (bg_pixmap) |
120 | XFreePixmap (target->dpy, pixmap); |
72 | XFreePixmap (dpy, bg_pixmap); |
121 | } |
73 | } |
122 | |
74 | |
123 | bool |
75 | bool |
124 | bgPixmap_t::window_size_sensitive () |
76 | rxvt_term::bg_set_position (int x, int y) |
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77 | { |
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78 | |
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79 | if (target_x != x |
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80 | || target_y != y) |
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81 | { |
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82 | target_x = x; |
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83 | target_y = y; |
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84 | return true; |
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85 | } |
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86 | return false; |
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87 | } |
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88 | |
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89 | bool |
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90 | rxvt_term::bg_window_size_sensitive () |
125 | { |
91 | { |
126 | # ifdef ENABLE_TRANSPARENCY |
92 | # ifdef ENABLE_TRANSPARENCY |
127 | if (flags & isTransparent) |
93 | if (bg_flags & BG_IS_TRANSPARENT) |
128 | return true; |
94 | return true; |
129 | # endif |
95 | # endif |
130 | |
96 | |
131 | # ifdef BG_IMAGE_FROM_FILE |
97 | # ifdef BG_IMAGE_FROM_FILE |
132 | # ifdef HAVE_AFTERIMAGE |
98 | if (bg_flags & BG_IS_FROM_FILE) |
133 | if (original_asim) |
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134 | # endif |
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135 | { |
99 | { |
136 | if (h_scale != 0 || v_scale != 0 |
100 | if (bg_flags & BG_IS_SIZE_SENSITIVE) |
137 | || h_align != 0 || v_align != 0) |
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138 | return true; |
101 | return true; |
139 | } |
102 | } |
140 | # endif |
103 | # endif |
141 | |
104 | |
142 | return false; |
105 | return false; |
143 | } |
106 | } |
144 | |
107 | |
145 | bool |
108 | bool |
146 | bgPixmap_t::window_position_sensitive () |
109 | rxvt_term::bg_window_position_sensitive () |
147 | { |
110 | { |
148 | # ifdef ENABLE_TRANSPARENCY |
111 | # ifdef ENABLE_TRANSPARENCY |
149 | if (flags & isTransparent) |
112 | if (bg_flags & BG_IS_TRANSPARENT) |
150 | return true; |
113 | return true; |
151 | # endif |
114 | # endif |
152 | |
115 | |
153 | # ifdef BG_IMAGE_FROM_FILE |
116 | # ifdef BG_IMAGE_FROM_FILE |
154 | # ifdef HAVE_AFTERIMAGE |
117 | if (bg_flags & BG_IS_FROM_FILE) |
155 | if (original_asim) |
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156 | # endif |
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157 | { |
118 | { |
158 | if (h_align == rootAlign || v_align == rootAlign) |
119 | if (bg_flags & BG_ROOT_ALIGN) |
159 | return true; |
120 | return true; |
160 | } |
121 | } |
161 | # endif |
122 | # endif |
162 | |
123 | |
163 | return false; |
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164 | }; |
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165 | |
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166 | bool bgPixmap_t::need_client_side_rendering () |
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167 | { |
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168 | # ifdef HAVE_AFTERIMAGE |
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169 | if (original_asim) |
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170 | return true; |
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171 | # endif |
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172 | # ifdef ENABLE_TRANSPARENCY |
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173 | if (flags & isTransparent) |
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174 | { |
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175 | # ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways |
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176 | if ((flags & blurNeeded) && !(flags & blurServerSide)) |
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177 | return true; |
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178 | # endif |
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179 | if ((flags & tintNeeded) && !(flags & tintServerSide)) |
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180 | return true; |
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181 | } |
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182 | # endif |
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183 | return false; |
124 | return false; |
184 | } |
125 | } |
185 | |
126 | |
186 | # ifdef BG_IMAGE_FROM_FILE |
127 | # ifdef BG_IMAGE_FROM_FILE |
187 | static inline bool |
128 | static inline bool |
… | |
… | |
203 | static inline bool |
144 | static inline bool |
204 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
145 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
205 | { |
146 | { |
206 | if (geom_flags & flag) |
147 | if (geom_flags & flag) |
207 | { |
148 | { |
208 | if (new_value != bgPixmap_t::rootAlign) |
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209 | { |
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210 | if (new_value < -100) |
149 | if (new_value < -100) |
211 | new_value = -100; |
150 | new_value = -100; |
212 | else if (new_value > 200) |
151 | else if (new_value > 200) |
213 | new_value = 200; |
152 | new_value = 200; |
214 | } |
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215 | if (new_value != align) |
153 | if (new_value != align) |
216 | { |
154 | { |
217 | align = new_value; |
155 | align = new_value; |
218 | return true; |
156 | return true; |
219 | } |
157 | } |
… | |
… | |
223 | |
161 | |
224 | static inline int |
162 | static inline int |
225 | make_align_position (int align, int window_size, int image_size) |
163 | make_align_position (int align, int window_size, int image_size) |
226 | { |
164 | { |
227 | int diff = window_size - image_size; |
165 | int diff = window_size - image_size; |
228 | int smaller = MIN (image_size,window_size); |
166 | int smaller = min (image_size, window_size); |
229 | |
167 | |
230 | if (align >= 0 && align <= 50) |
168 | if (align >= 0 && align <= 100) |
231 | return diff * align / 100; |
169 | return diff * align / 100; |
232 | else if (align > 50 && align <= 100) |
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233 | return window_size - image_size - diff * (100 - align) / 100; |
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234 | else if (align > 100 && align <= 200 ) |
170 | else if (align > 100 && align <= 200) |
235 | return ((align - 100) * smaller / 100) + window_size - smaller; |
171 | return ((align - 100) * smaller / 100) + window_size - smaller; |
236 | else if (align > -100 && align < 0) |
172 | else if (align >= -100 && align < 0) |
237 | return ((align + 100) * smaller / 100) - image_size; |
173 | return ((align + 100) * smaller / 100) - image_size; |
238 | return 0; |
174 | return 0; |
239 | } |
175 | } |
240 | |
176 | |
241 | static inline int |
177 | static inline int |
242 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
178 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
243 | { |
179 | { |
244 | int src_pos = 0; |
180 | int src_pos = 0; |
245 | dst_pos = 0; |
181 | dst_pos = pos; |
246 | dst_size = size; |
182 | dst_size = size; |
247 | if (pos < 0 && size > target_size) |
183 | if (pos < 0) |
248 | { |
184 | { |
249 | src_pos = -pos; |
185 | src_pos = -pos; |
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186 | dst_pos = 0; |
250 | dst_size += pos; |
187 | dst_size += pos; |
251 | } |
188 | } |
252 | else if (pos > 0) |
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253 | dst_pos = pos; |
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254 | |
189 | |
255 | if (dst_pos + dst_size > target_size) |
190 | if (dst_pos + dst_size > target_size) |
256 | dst_size = target_size - dst_pos; |
191 | dst_size = target_size - dst_pos; |
257 | return src_pos; |
192 | return src_pos; |
258 | } |
193 | } |
259 | |
194 | |
260 | bool |
195 | bool |
261 | bgPixmap_t::set_geometry (const char *geom) |
196 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
262 | { |
197 | { |
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198 | bool changed = false; |
263 | int geom_flags = 0, changed = 0; |
199 | int geom_flags = 0; |
264 | int x = 0, y = 0; |
200 | int x = 0, y = 0; |
265 | unsigned int w = 0, h = 0; |
201 | unsigned int w = 0, h = 0; |
266 | unsigned int n; |
202 | unsigned int n; |
267 | unsigned long new_flags = (flags & (~geometryFlags)); |
203 | unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); |
268 | const char *p; |
204 | const char *ops; |
269 | # define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ |
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270 | |
205 | |
271 | if (geom == NULL) |
206 | if (geom == NULL) |
272 | return false; |
207 | return false; |
273 | |
208 | |
274 | char str[MAXLEN_GEOM]; |
209 | char str[256]; |
275 | |
210 | |
276 | while (isspace(*geom)) ++geom; |
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277 | if ((p = strchr (geom, ';')) == NULL) |
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278 | p = strchr (geom, '\0'); |
211 | ops = strchr (geom, ':'); |
279 | |
212 | if (ops == NULL) |
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213 | n = strlen (geom); |
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214 | else |
280 | n = (p - geom); |
215 | n = ops - geom; |
281 | if (n < MAXLEN_GEOM) |
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282 | { |
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283 | char *ops; |
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284 | new_flags |= geometrySet; |
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285 | |
216 | |
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217 | if (n >= sizeof (str)) |
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218 | return false; |
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219 | |
286 | memcpy (str, geom, n); |
220 | memcpy (str, geom, n); |
287 | str[n] = '\0'; |
221 | str[n] = '\0'; |
288 | if (str[0] == ':') |
222 | rxvt_strtrim (str); |
289 | ops = &str[0]; |
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290 | else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) |
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291 | ops = &str[0]; |
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292 | else |
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293 | { |
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294 | char *tmp; |
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295 | ops = strchr (str, ':'); |
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296 | if (ops != NULL) |
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297 | { |
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298 | for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); |
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299 | *(++tmp) = '\0'; |
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300 | if (ops == tmp) ++ops; |
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301 | } |
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302 | } |
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303 | |
223 | |
304 | if (ops > str || ops == NULL) |
224 | if (str[0]) |
305 | { |
225 | { |
306 | /* we have geometry string - let's handle it prior to applying ops */ |
226 | /* we have geometry string - let's handle it prior to applying ops */ |
307 | geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
227 | geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
308 | |
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309 | if ((geom_flags & XValue) && !(geom_flags & YValue)) |
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310 | { |
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311 | y = x; |
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312 | geom_flags |= YValue; |
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313 | } |
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314 | |
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315 | if (flags & geometrySet) |
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316 | { |
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317 | /* new geometry is an adjustment to the old one ! */ |
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318 | if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) |
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319 | { |
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320 | if (w == 0 && h != 0) |
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321 | { |
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322 | w = h_scale; |
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323 | h = (v_scale * h) / 100; |
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324 | } |
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325 | else if (h == 0 && w != 0) |
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326 | { |
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327 | w = (h_scale * w) / 100; |
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328 | h = v_scale; |
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329 | } |
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330 | } |
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331 | if (geom_flags & XValue) |
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332 | { |
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333 | if (str[0] != '=') |
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334 | { |
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335 | y += v_align; |
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336 | x += h_align; |
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337 | } |
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338 | } |
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339 | } |
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340 | else /* setting up geometry from scratch */ |
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341 | { |
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342 | if (!(geom_flags & XValue)) |
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343 | { |
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344 | /* use default geometry - centered */ |
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345 | x = y = defaultAlign; |
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346 | } |
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347 | else if (!(geom_flags & YValue)) |
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348 | y = x; |
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349 | |
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350 | if ((geom_flags & (WidthValue|HeightValue)) == 0) |
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351 | { |
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352 | /* use default geometry - scaled */ |
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353 | w = h = defaultScale; |
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354 | } |
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355 | else if (geom_flags & WidthValue) |
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356 | { |
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357 | if (!(geom_flags & HeightValue)) |
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358 | h = w; |
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359 | } |
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360 | else |
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361 | w = h; |
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362 | } |
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363 | } /* done parsing geometry string */ |
228 | } /* done parsing geometry string */ |
364 | else if (!(flags & geometrySet)) |
229 | |
365 | { |
230 | if (!update) |
366 | /* default geometry - scaled and centered */ |
231 | { |
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232 | if (!(geom_flags & XValue)) |
367 | x = y = defaultAlign; |
233 | x = y = defaultAlign; |
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234 | else if (!(geom_flags & YValue)) |
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235 | y = x; |
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236 | |
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237 | if (!(geom_flags & (WidthValue|HeightValue))) |
368 | w = h = defaultScale; |
238 | w = h = defaultScale; |
369 | } |
239 | else if (!(geom_flags & HeightValue)) |
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240 | h = w; |
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241 | else if (!(geom_flags & WidthValue)) |
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242 | w = h; |
370 | |
243 | |
371 | if (!(flags & geometrySet)) |
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372 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
244 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
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245 | } |
373 | |
246 | |
374 | if (ops) |
247 | if (ops) |
375 | { |
248 | { |
376 | while (*ops) |
249 | char **arr = rxvt_strsplit (':', ops + 1); |
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250 | |
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251 | for (int i = 0; arr[i]; i++) |
377 | { |
252 | { |
378 | while (*ops == ':' || isspace(*ops)) ++ops; |
253 | if (!strcasecmp (arr[i], "style=tiled")) |
379 | |
|
|
380 | # define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0) |
|
|
381 | if (CHECK_GEOM_OPS ("tile")) |
|
|
382 | { |
254 | { |
|
|
255 | new_flags = BG_TILE; |
383 | w = h = noScale; |
256 | w = h = noScale; |
|
|
257 | x = y = 0; |
|
|
258 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
|
259 | } |
|
|
260 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
|
|
261 | { |
|
|
262 | new_flags = BG_PROP_SCALE; |
|
|
263 | x = y = centerAlign; |
|
|
264 | geom_flags = XValue|YValue; |
|
|
265 | } |
|
|
266 | else if (!strcasecmp (arr[i], "style=stretched")) |
|
|
267 | { |
|
|
268 | new_flags = 0; |
|
|
269 | w = h = windowScale; |
|
|
270 | geom_flags = WidthValue|HeightValue; |
|
|
271 | } |
|
|
272 | else if (!strcasecmp (arr[i], "style=centered")) |
|
|
273 | { |
|
|
274 | new_flags = 0; |
|
|
275 | w = h = noScale; |
|
|
276 | x = y = centerAlign; |
|
|
277 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
|
|
278 | } |
|
|
279 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
|
|
280 | { |
|
|
281 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
|
|
282 | w = h = noScale; |
|
|
283 | geom_flags = WidthValue|HeightValue; |
|
|
284 | } |
|
|
285 | else if (!strcasecmp (arr[i], "op=tile")) |
|
|
286 | new_flags |= BG_TILE; |
|
|
287 | else if (!strcasecmp (arr[i], "op=pscale")) |
|
|
288 | new_flags |= BG_PROP_SCALE; |
|
|
289 | else if (!strcasecmp (arr[i], "op=root")) |
|
|
290 | new_flags |= BG_ROOT_ALIGN; |
|
|
291 | |
|
|
292 | // deprecated |
|
|
293 | else if (!strcasecmp (arr[i], "tile")) |
|
|
294 | { |
|
|
295 | new_flags |= BG_TILE; |
|
|
296 | w = h = noScale; |
384 | geom_flags |= WidthValue|HeightValue; |
297 | geom_flags |= WidthValue|HeightValue; |
385 | } |
298 | } |
386 | else if (CHECK_GEOM_OPS ("propscale")) |
299 | else if (!strcasecmp (arr[i], "propscale")) |
387 | { |
300 | { |
388 | if (w == 0 && h == 0) |
301 | new_flags |= BG_PROP_SCALE; |
|
|
302 | } |
|
|
303 | else if (!strcasecmp (arr[i], "hscale")) |
389 | { |
304 | { |
|
|
305 | new_flags |= BG_TILE; |
390 | w = windowScale; |
306 | w = windowScale; |
391 | geom_flags |= WidthValue; |
|
|
392 | } |
|
|
393 | new_flags |= propScale; |
|
|
394 | } |
|
|
395 | else if (CHECK_GEOM_OPS ("hscale")) |
|
|
396 | { |
|
|
397 | if (w == 0) w = windowScale; |
|
|
398 | |
|
|
399 | h = noScale; |
307 | h = noScale; |
400 | geom_flags |= WidthValue|HeightValue; |
308 | geom_flags |= WidthValue|HeightValue; |
401 | } |
309 | } |
402 | else if (CHECK_GEOM_OPS ("vscale")) |
310 | else if (!strcasecmp (arr[i], "vscale")) |
403 | { |
311 | { |
|
|
312 | new_flags |= BG_TILE; |
404 | if (h == 0) h = windowScale; |
313 | h = windowScale; |
405 | |
|
|
406 | w = noScale; |
314 | w = noScale; |
407 | geom_flags |= WidthValue|HeightValue; |
315 | geom_flags |= WidthValue|HeightValue; |
408 | } |
316 | } |
409 | else if (CHECK_GEOM_OPS ("scale")) |
317 | else if (!strcasecmp (arr[i], "scale")) |
410 | { |
318 | { |
411 | if (h == 0) h = windowScale; |
|
|
412 | if (w == 0) w = windowScale; |
319 | w = h = windowScale; |
413 | |
|
|
414 | geom_flags |= WidthValue|HeightValue; |
320 | geom_flags |= WidthValue|HeightValue; |
415 | } |
321 | } |
416 | else if (CHECK_GEOM_OPS ("auto")) |
322 | else if (!strcasecmp (arr[i], "auto")) |
417 | { |
323 | { |
418 | w = h = windowScale; |
324 | w = h = windowScale; |
419 | x = y = centerAlign; |
325 | x = y = centerAlign; |
420 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
326 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
421 | } |
327 | } |
422 | else if (CHECK_GEOM_OPS ("root")) |
328 | else if (!strcasecmp (arr[i], "root")) |
423 | { |
329 | { |
|
|
330 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
424 | w = h = noScale; |
331 | w = h = noScale; |
425 | x = y = rootAlign; |
|
|
426 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
332 | geom_flags |= WidthValue|HeightValue; |
427 | } |
333 | } |
428 | # undef CHECK_GEOM_OPS |
|
|
429 | |
|
|
430 | while (*ops != ':' && *ops != '\0') ++ops; |
|
|
431 | } /* done parsing ops */ |
334 | } /* done parsing ops */ |
432 | } |
|
|
433 | |
335 | |
|
|
336 | rxvt_free_strsplit (arr); |
|
|
337 | } |
|
|
338 | |
434 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; |
339 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
435 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; |
340 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
436 | if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; |
341 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
437 | if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; |
342 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
438 | } |
|
|
439 | |
343 | |
440 | if (new_flags != flags) |
344 | if (new_flags != bg_flags) |
441 | { |
345 | { |
442 | flags = new_flags; |
346 | bg_flags = new_flags; |
443 | changed++; |
347 | changed = true; |
444 | } |
348 | } |
445 | |
349 | |
446 | //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", |
|
|
447 | // flags, h_scale, v_scale, h_align, v_align); |
|
|
448 | return (changed > 0); |
350 | return changed; |
|
|
351 | } |
|
|
352 | |
|
|
353 | void |
|
|
354 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
|
|
355 | { |
|
|
356 | int target_width = szHint.width; |
|
|
357 | int target_height = szHint.height; |
|
|
358 | |
|
|
359 | if (bg_flags & BG_PROP_SCALE) |
|
|
360 | { |
|
|
361 | float scale = (float)target_width / image_width; |
|
|
362 | min_it (scale, (float)target_height / image_height); |
|
|
363 | w = image_width * scale + 0.5; |
|
|
364 | h = image_height * scale + 0.5; |
|
|
365 | } |
|
|
366 | else |
|
|
367 | { |
|
|
368 | w = h_scale * target_width / 100; |
|
|
369 | h = v_scale * target_height / 100; |
|
|
370 | } |
|
|
371 | |
|
|
372 | if (!w) w = image_width; |
|
|
373 | if (!h) h = image_height; |
|
|
374 | |
|
|
375 | if (bg_flags & BG_ROOT_ALIGN) |
|
|
376 | { |
|
|
377 | x = -target_x; |
|
|
378 | y = -target_y; |
|
|
379 | } |
|
|
380 | else |
|
|
381 | { |
|
|
382 | x = make_align_position (h_align, target_width, w); |
|
|
383 | y = make_align_position (v_align, target_height, h); |
|
|
384 | } |
|
|
385 | |
|
|
386 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
387 | if (!(bg_flags & BG_TILE) |
|
|
388 | || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale |
|
|
389 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
|
|
390 | || w > target_width || h > target_height) |
|
|
391 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
449 | } |
392 | } |
450 | |
393 | |
451 | # ifdef HAVE_AFTERIMAGE |
394 | # ifdef HAVE_AFTERIMAGE |
452 | bool |
395 | bool |
453 | bgPixmap_t::render_asim (unsigned long background_flags) |
396 | rxvt_term::render_image (unsigned long tr_flags) |
454 | { |
397 | { |
455 | if (target == NULL) |
|
|
456 | return false; |
|
|
457 | |
|
|
458 | target->init_asv (); |
398 | init_asv (); |
459 | |
399 | |
460 | ASImage *background = NULL; |
400 | ASImage *background = NULL; |
461 | ARGB32 background_tint = TINT_LEAVE_SAME; |
401 | ARGB32 background_tint = TINT_LEAVE_SAME; |
462 | |
402 | |
463 | # ifdef ENABLE_TRANSPARENCY |
403 | # ifdef ENABLE_TRANSPARENCY |
464 | if (background_flags) |
404 | if (tr_flags) |
465 | background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); |
405 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
466 | |
406 | |
467 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
407 | if (tr_flags & BG_NEEDS_TINT) |
468 | { |
408 | { |
469 | ShadingInfo as_shade; |
409 | ShadingInfo as_shade; |
470 | as_shade.shading = (shade == 0) ? 100 : shade; |
410 | as_shade.shading = shade; |
471 | |
411 | |
472 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
412 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
473 | if (flags & tintSet) |
413 | if (bg_flags & BG_TINT_SET) |
474 | tint.get (c); |
414 | tint.get (c); |
475 | as_shade.tintColor.red = c.r; |
415 | as_shade.tintColor.red = c.r; |
476 | as_shade.tintColor.green = c.g; |
416 | as_shade.tintColor.green = c.g; |
477 | as_shade.tintColor.blue = c.b; |
417 | as_shade.tintColor.blue = c.b; |
478 | |
418 | |
479 | background_tint = shading2tint32 (&as_shade); |
419 | background_tint = shading2tint32 (&as_shade); |
480 | } |
420 | } |
481 | |
421 | |
482 | if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) |
422 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
483 | { |
423 | { |
484 | ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
424 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
485 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
425 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
486 | 100, ASIMAGE_QUALITY_DEFAULT); |
426 | 100, ASIMAGE_QUALITY_DEFAULT); |
487 | if (tmp) |
427 | if (tmp) |
488 | { |
428 | { |
489 | destroy_asimage (&background); |
429 | destroy_asimage (&background); |
… | |
… | |
492 | } |
432 | } |
493 | # endif |
433 | # endif |
494 | |
434 | |
495 | ASImage *result = 0; |
435 | ASImage *result = 0; |
496 | |
436 | |
497 | int target_width = target->szHint.width; |
437 | int target_width = szHint.width; |
498 | int target_height = target->szHint.height; |
438 | int target_height = szHint.height; |
499 | int new_pmap_width = target_width; |
439 | int new_pmap_width = target_width; |
500 | int new_pmap_height = target_height; |
440 | int new_pmap_height = target_height; |
501 | |
441 | |
502 | int x = 0; |
442 | int x = 0; |
503 | int y = 0; |
443 | int y = 0; |
504 | int w = h_scale * target_width / 100; |
444 | int w = 0; |
505 | int h = v_scale * target_height / 100; |
445 | int h = 0; |
506 | |
|
|
507 | TIMING_TEST_START (asim); |
|
|
508 | |
446 | |
509 | if (original_asim) |
447 | if (original_asim) |
510 | { |
448 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
511 | if (h_align == rootAlign || v_align == rootAlign) |
|
|
512 | { |
|
|
513 | target->get_window_origin (x, y); |
|
|
514 | x = -x; |
|
|
515 | y = -y; |
|
|
516 | } |
|
|
517 | |
|
|
518 | if (h_align != rootAlign) |
|
|
519 | x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width); |
|
|
520 | |
|
|
521 | if (v_align != rootAlign) |
|
|
522 | y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height); |
|
|
523 | } |
|
|
524 | |
449 | |
525 | if (!original_asim |
450 | if (!original_asim |
|
|
451 | || (!(bg_flags & BG_ROOT_ALIGN) |
526 | || x >= target_width |
452 | && (x >= target_width |
527 | || y >= target_height |
453 | || y >= target_height |
528 | || (w > 0 && x + w <= 0) |
454 | || (x + w <= 0) |
529 | || (h > 0 && y + h <= 0)) |
455 | || (y + h <= 0)))) |
530 | { |
456 | { |
531 | if (background) |
457 | if (background) |
532 | { |
458 | { |
533 | new_pmap_width = background->width; |
459 | new_pmap_width = background->width; |
534 | new_pmap_height = background->height; |
460 | new_pmap_height = background->height; |
535 | result = background; |
461 | result = background; |
536 | |
462 | |
537 | if (background_tint != TINT_LEAVE_SAME) |
463 | if (background_tint != TINT_LEAVE_SAME) |
538 | { |
464 | { |
539 | ASImage *tmp = tile_asimage (target->asv, background, 0, 0, |
465 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
540 | target_width, target_height, background_tint, |
466 | target_width, target_height, background_tint, |
541 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
467 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
542 | if (tmp) |
468 | if (tmp) |
543 | result = tmp; |
469 | result = tmp; |
544 | } |
470 | } |
… | |
… | |
548 | } |
474 | } |
549 | else |
475 | else |
550 | { |
476 | { |
551 | result = original_asim; |
477 | result = original_asim; |
552 | |
478 | |
553 | if ((w > 0 && w != original_asim->width) |
479 | if ((w != original_asim->width) |
554 | || (h > 0 && h != original_asim->height)) |
480 | || (h != original_asim->height)) |
555 | { |
481 | { |
556 | result = scale_asimage (target->asv, original_asim, |
482 | result = scale_asimage (asv, original_asim, |
557 | w > 0 ? w : original_asim->width, |
483 | w, h, |
558 | h > 0 ? h : original_asim->height, |
|
|
559 | background ? ASA_ASImage : ASA_XImage, |
484 | background ? ASA_ASImage : ASA_XImage, |
560 | 100, ASIMAGE_QUALITY_DEFAULT); |
485 | 100, ASIMAGE_QUALITY_DEFAULT); |
561 | } |
486 | } |
562 | |
487 | |
563 | if (background == NULL) |
488 | if (background == NULL) |
564 | { |
489 | { |
|
|
490 | if (bg_flags & BG_TILE) |
|
|
491 | { |
565 | /* if tiling - pixmap has to be sized exactly as the image, |
492 | /* if tiling - pixmap has to be sized exactly as the image, |
566 | but there is no need to make it bigger than the window! */ |
493 | but there is no need to make it bigger than the window! */ |
567 | if (h_scale == 0) |
|
|
568 | new_pmap_width = min (result->width, target_width); |
494 | new_pmap_width = min (result->width, target_width); |
569 | if (v_scale == 0) |
|
|
570 | new_pmap_height = min (result->height, target_height); |
495 | new_pmap_height = min (result->height, target_height); |
|
|
496 | |
571 | /* we also need to tile our image in one or both directions */ |
497 | /* we also need to tile our image in both directions */ |
572 | if (h_scale == 0 || v_scale == 0) |
|
|
573 | { |
|
|
574 | ASImage *tmp = tile_asimage (target->asv, result, |
498 | ASImage *tmp = tile_asimage (asv, result, |
575 | (h_scale > 0) ? 0 : (int)result->width - x, |
499 | (int)result->width - x, |
576 | (v_scale > 0) ? 0 : (int)result->height - y, |
500 | (int)result->height - y, |
577 | new_pmap_width, |
501 | new_pmap_width, |
578 | new_pmap_height, |
502 | new_pmap_height, |
579 | TINT_LEAVE_SAME, ASA_XImage, |
503 | TINT_LEAVE_SAME, ASA_XImage, |
580 | 100, ASIMAGE_QUALITY_DEFAULT); |
504 | 100, ASIMAGE_QUALITY_DEFAULT); |
581 | if (tmp) |
505 | if (tmp) |
… | |
… | |
596 | layers[0].clip_width = target_width; |
520 | layers[0].clip_width = target_width; |
597 | layers[0].clip_height = target_height; |
521 | layers[0].clip_height = target_height; |
598 | layers[0].tint = background_tint; |
522 | layers[0].tint = background_tint; |
599 | layers[1].im = result; |
523 | layers[1].im = result; |
600 | |
524 | |
601 | if (w <= 0) |
525 | if (bg_flags & BG_TILE) |
602 | { |
526 | { |
603 | /* tile horizontally */ |
527 | /* tile horizontally */ |
604 | while (x > 0) x -= (int)result->width; |
528 | while (x > 0) x -= (int)result->width; |
605 | layers[1].dst_x = x; |
529 | layers[1].dst_x = x; |
606 | layers[1].clip_width = result->width+target_width; |
530 | layers[1].clip_width = result->width+target_width; |
… | |
… | |
610 | /* clip horizontally */ |
534 | /* clip horizontally */ |
611 | layers[1].dst_x = x; |
535 | layers[1].dst_x = x; |
612 | layers[1].clip_width = result->width; |
536 | layers[1].clip_width = result->width; |
613 | } |
537 | } |
614 | |
538 | |
615 | if (h <= 0) |
539 | if (bg_flags & BG_TILE) |
616 | { |
540 | { |
617 | while (y > 0) y -= (int)result->height; |
541 | while (y > 0) y -= (int)result->height; |
618 | layers[1].dst_y = y; |
542 | layers[1].dst_y = y; |
619 | layers[1].clip_height = result->height + target_height; |
543 | layers[1].clip_height = result->height + target_height; |
620 | } |
544 | } |
… | |
… | |
622 | { |
546 | { |
623 | layers[1].dst_y = y; |
547 | layers[1].dst_y = y; |
624 | layers[1].clip_height = result->height; |
548 | layers[1].clip_height = result->height; |
625 | } |
549 | } |
626 | |
550 | |
627 | if (target->rs[Rs_blendtype]) |
551 | if (rs[Rs_blendtype]) |
628 | { |
552 | { |
629 | layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); |
553 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
630 | if (layers[1].merge_scanlines == NULL) |
554 | if (layers[1].merge_scanlines == NULL) |
631 | layers[1].merge_scanlines = alphablend_scanlines; |
555 | layers[1].merge_scanlines = alphablend_scanlines; |
632 | } |
556 | } |
633 | |
557 | |
634 | ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, |
558 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
635 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
559 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
636 | |
560 | |
637 | if (tmp) |
561 | if (tmp) |
638 | { |
562 | { |
639 | if (result != original_asim) |
563 | if (result != original_asim) |
… | |
… | |
643 | } |
567 | } |
644 | |
568 | |
645 | free (layers); |
569 | free (layers); |
646 | } |
570 | } |
647 | } |
571 | } |
648 | TIMING_TEST_PRINT_RESULT (asim); |
|
|
649 | |
572 | |
650 | if (pixmap) |
573 | bool ret = false; |
651 | { |
|
|
652 | if (result == NULL |
|
|
653 | || pmap_width != new_pmap_width |
|
|
654 | || pmap_height != new_pmap_height |
|
|
655 | || pmap_depth != target->depth) |
|
|
656 | { |
|
|
657 | XFreePixmap (target->dpy, pixmap); |
|
|
658 | pixmap = None; |
|
|
659 | } |
|
|
660 | } |
|
|
661 | |
574 | |
662 | if (result) |
575 | if (result) |
663 | { |
576 | { |
664 | XGCValues gcv; |
577 | XGCValues gcv; |
665 | GC gc; |
578 | GC gc; |
666 | |
579 | |
667 | /* create Pixmap */ |
580 | /* create Pixmap */ |
668 | if (pixmap == None) |
581 | if (bg_pixmap == None |
|
|
582 | || bg_pmap_width != new_pmap_width |
|
|
583 | || bg_pmap_height != new_pmap_height) |
669 | { |
584 | { |
|
|
585 | if (bg_pixmap) |
|
|
586 | XFreePixmap (dpy, bg_pixmap); |
670 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
587 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
671 | pmap_width = new_pmap_width; |
588 | bg_pmap_width = new_pmap_width; |
672 | pmap_height = new_pmap_height; |
589 | bg_pmap_height = new_pmap_height; |
673 | pmap_depth = target->depth; |
|
|
674 | } |
590 | } |
675 | /* fill with background color (if result's not completely overlapping it) */ |
591 | /* fill with background color (if result's not completely overlapping it) */ |
676 | gcv.foreground = target->pix_colors[Color_bg]; |
592 | gcv.foreground = pix_colors[Color_bg]; |
677 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
593 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
678 | |
594 | |
679 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
595 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
680 | int dst_width = result->width, dst_height = result->height; |
596 | int dst_width = result->width, dst_height = result->height; |
681 | if (background == NULL) |
597 | if (background == NULL) |
682 | { |
598 | { |
|
|
599 | if (!(bg_flags & BG_TILE)) |
|
|
600 | { |
683 | if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
601 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
684 | if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
602 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
603 | } |
685 | |
604 | |
686 | if (dst_x > 0 || dst_y > 0 |
605 | if (dst_x > 0 || dst_y > 0 |
687 | || dst_x + dst_width < new_pmap_width |
606 | || dst_x + dst_width < new_pmap_width |
688 | || dst_y + dst_height < new_pmap_height) |
607 | || dst_y + dst_height < new_pmap_height) |
689 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
608 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
690 | } |
609 | } |
691 | |
610 | |
692 | /* put result on pixmap */ |
611 | /* put result on pixmap */ |
693 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
612 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
694 | asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
613 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
695 | |
614 | |
696 | if (result != background && result != original_asim) |
615 | if (result != background && result != original_asim) |
697 | destroy_asimage (&result); |
616 | destroy_asimage (&result); |
698 | |
617 | |
699 | XFreeGC (target->dpy, gc); |
618 | XFreeGC (dpy, gc); |
700 | TIMING_TEST_PRINT_RESULT (asim); |
619 | |
|
|
620 | ret = true; |
701 | } |
621 | } |
702 | |
622 | |
703 | if (background) |
623 | if (background) |
704 | destroy_asimage (&background); |
624 | destroy_asimage (&background); |
705 | |
625 | |
|
|
626 | return ret; |
|
|
627 | } |
|
|
628 | # endif /* HAVE_AFTERIMAGE */ |
|
|
629 | |
|
|
630 | # ifdef HAVE_PIXBUF |
|
|
631 | bool |
|
|
632 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
|
|
633 | int src_x, int src_y, int dst_x, int dst_y, |
|
|
634 | unsigned int width, unsigned int height) |
|
|
635 | { |
|
|
636 | XImage *ximage; |
|
|
637 | char *data, *line; |
|
|
638 | int bytes_per_pixel; |
|
|
639 | int width_r, width_g, width_b; |
|
|
640 | int sh_r, sh_g, sh_b; |
|
|
641 | int rowstride; |
|
|
642 | int channels; |
|
|
643 | unsigned char *row; |
|
|
644 | |
|
|
645 | if (visual->c_class != TrueColor) |
|
|
646 | return false; |
|
|
647 | |
|
|
648 | if (depth == 24 || depth == 32) |
|
|
649 | bytes_per_pixel = 4; |
|
|
650 | else if (depth == 15 || depth == 16) |
|
|
651 | bytes_per_pixel = 2; |
|
|
652 | else |
|
|
653 | return false; |
|
|
654 | |
|
|
655 | width_r = ecb_popcount32 (visual->red_mask); |
|
|
656 | width_g = ecb_popcount32 (visual->green_mask); |
|
|
657 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
658 | |
|
|
659 | if (width_r > 8 || width_g > 8 || width_b > 8) |
|
|
660 | return false; |
|
|
661 | |
|
|
662 | sh_r = ecb_ctz32 (visual->red_mask); |
|
|
663 | sh_g = ecb_ctz32 (visual->green_mask); |
|
|
664 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
665 | |
|
|
666 | if (width > INT_MAX / height / bytes_per_pixel) |
|
|
667 | return false; |
|
|
668 | |
|
|
669 | data = (char *)malloc (width * height * bytes_per_pixel); |
|
|
670 | if (!data) |
|
|
671 | return false; |
|
|
672 | |
|
|
673 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
|
|
674 | width, height, bytes_per_pixel * 8, 0); |
|
|
675 | if (!ximage) |
|
|
676 | { |
|
|
677 | free (data); |
|
|
678 | return false; |
|
|
679 | } |
|
|
680 | |
|
|
681 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
|
|
682 | |
|
|
683 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
|
|
684 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
|
|
685 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
|
|
686 | line = data; |
|
|
687 | |
|
|
688 | for (int y = 0; y < height; y++) |
|
|
689 | { |
|
|
690 | for (int x = 0; x < width; x++) |
|
|
691 | { |
|
|
692 | unsigned char *pixel = row + x * channels; |
|
|
693 | uint32_t value; |
|
|
694 | |
|
|
695 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
|
|
696 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
|
|
697 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
|
|
698 | |
|
|
699 | if (bytes_per_pixel == 4) |
|
|
700 | ((uint32_t *)line)[x] = value; |
|
|
701 | else |
|
|
702 | ((uint16_t *)line)[x] = value; |
|
|
703 | } |
|
|
704 | |
|
|
705 | row += rowstride; |
|
|
706 | line += ximage->bytes_per_line; |
|
|
707 | } |
|
|
708 | |
|
|
709 | XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height); |
|
|
710 | XDestroyImage (ximage); |
706 | return true; |
711 | return true; |
707 | } |
712 | } |
708 | # endif /* HAVE_AFTERIMAGE */ |
|
|
709 | |
713 | |
710 | bool |
714 | bool |
711 | bgPixmap_t::set_file (const char *file) |
715 | rxvt_term::render_image (unsigned long tr_flags) |
712 | { |
716 | { |
713 | assert (file); |
717 | if (!pixbuf) |
|
|
718 | return false; |
714 | |
719 | |
715 | if (*file) |
720 | if (tr_flags |
|
|
721 | && !(bg_flags & BG_HAS_RENDER)) |
|
|
722 | return false; |
|
|
723 | |
|
|
724 | GdkPixbuf *result; |
|
|
725 | |
|
|
726 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
727 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
728 | |
|
|
729 | int target_width = szHint.width; |
|
|
730 | int target_height = szHint.height; |
|
|
731 | int new_pmap_width = target_width; |
|
|
732 | int new_pmap_height = target_height; |
|
|
733 | |
|
|
734 | int x = 0; |
|
|
735 | int y = 0; |
|
|
736 | int w = 0; |
|
|
737 | int h = 0; |
|
|
738 | |
|
|
739 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
740 | |
|
|
741 | if (!(bg_flags & BG_ROOT_ALIGN) |
|
|
742 | && (x >= target_width |
|
|
743 | || y >= target_height |
|
|
744 | || (x + w <= 0) |
|
|
745 | || (y + h <= 0))) |
|
|
746 | return false; |
|
|
747 | |
|
|
748 | result = pixbuf; |
|
|
749 | |
|
|
750 | if ((w != image_width) |
|
|
751 | || (h != image_height)) |
|
|
752 | { |
|
|
753 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
754 | w, h, |
|
|
755 | GDK_INTERP_BILINEAR); |
716 | { |
756 | } |
|
|
757 | |
|
|
758 | if (!result) |
|
|
759 | return false; |
|
|
760 | |
|
|
761 | bool ret = false; |
|
|
762 | |
|
|
763 | XGCValues gcv; |
|
|
764 | GC gc; |
|
|
765 | Pixmap root_pmap; |
|
|
766 | |
|
|
767 | image_width = gdk_pixbuf_get_width (result); |
|
|
768 | image_height = gdk_pixbuf_get_height (result); |
|
|
769 | |
|
|
770 | if (tr_flags) |
|
|
771 | { |
|
|
772 | root_pmap = bg_pixmap; |
|
|
773 | bg_pixmap = None; |
|
|
774 | } |
|
|
775 | else |
|
|
776 | { |
|
|
777 | if (bg_flags & BG_TILE) |
|
|
778 | { |
|
|
779 | new_pmap_width = min (image_width, target_width); |
|
|
780 | new_pmap_height = min (image_height, target_height); |
|
|
781 | } |
|
|
782 | } |
|
|
783 | |
|
|
784 | if (bg_pixmap == None |
|
|
785 | || bg_pmap_width != new_pmap_width |
|
|
786 | || bg_pmap_height != new_pmap_height) |
|
|
787 | { |
|
|
788 | if (bg_pixmap) |
|
|
789 | XFreePixmap (dpy, bg_pixmap); |
|
|
790 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
791 | bg_pmap_width = new_pmap_width; |
|
|
792 | bg_pmap_height = new_pmap_height; |
|
|
793 | } |
|
|
794 | |
|
|
795 | gcv.foreground = pix_colors[Color_bg]; |
|
|
796 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
797 | |
|
|
798 | if (gc) |
|
|
799 | { |
|
|
800 | if (bg_flags & BG_TILE) |
|
|
801 | { |
|
|
802 | Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); |
|
|
803 | pixbuf_to_pixmap (result, tile, gc, |
|
|
804 | 0, 0, |
|
|
805 | 0, 0, |
|
|
806 | image_width, image_height); |
|
|
807 | |
|
|
808 | gcv.tile = tile; |
|
|
809 | gcv.fill_style = FillTiled; |
|
|
810 | gcv.ts_x_origin = x; |
|
|
811 | gcv.ts_y_origin = y; |
|
|
812 | XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
813 | |
|
|
814 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
815 | XFreePixmap (dpy, tile); |
|
|
816 | } |
|
|
817 | else |
|
|
818 | { |
|
|
819 | int src_x, src_y, dst_x, dst_y; |
|
|
820 | int dst_width, dst_height; |
|
|
821 | |
|
|
822 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
823 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
824 | |
|
|
825 | if (dst_x > 0 || dst_y > 0 |
|
|
826 | || dst_x + dst_width < new_pmap_width |
|
|
827 | || dst_y + dst_height < new_pmap_height) |
|
|
828 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
829 | |
|
|
830 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
831 | pixbuf_to_pixmap (result, bg_pixmap, gc, |
|
|
832 | src_x, src_y, |
|
|
833 | dst_x, dst_y, |
|
|
834 | dst_width, dst_height); |
|
|
835 | } |
|
|
836 | |
|
|
837 | #if XRENDER |
|
|
838 | if (tr_flags) |
|
|
839 | { |
|
|
840 | XRenderPictureAttributes pa; |
|
|
841 | |
|
|
842 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
|
|
843 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
|
|
844 | |
|
|
845 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
846 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
|
|
847 | |
|
|
848 | pa.repeat = True; |
|
|
849 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
850 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
851 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
852 | XFreePixmap (dpy, mask_pmap); |
|
|
853 | |
|
|
854 | XRenderColor mask_c; |
|
|
855 | |
|
|
856 | mask_c.alpha = 0x8000; |
|
|
857 | mask_c.red = 0; |
|
|
858 | mask_c.green = 0; |
|
|
859 | mask_c.blue = 0; |
|
|
860 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
861 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
862 | |
|
|
863 | XRenderFreePicture (dpy, src); |
|
|
864 | XRenderFreePicture (dpy, dst); |
|
|
865 | XRenderFreePicture (dpy, mask); |
|
|
866 | } |
|
|
867 | #endif |
|
|
868 | |
|
|
869 | XFreeGC (dpy, gc); |
|
|
870 | |
|
|
871 | ret = true; |
|
|
872 | } |
|
|
873 | |
|
|
874 | if (result != pixbuf) |
|
|
875 | g_object_unref (result); |
|
|
876 | |
|
|
877 | if (tr_flags) |
|
|
878 | XFreePixmap (dpy, root_pmap); |
|
|
879 | |
|
|
880 | return ret; |
|
|
881 | } |
|
|
882 | # endif /* HAVE_PIXBUF */ |
|
|
883 | |
|
|
884 | bool |
|
|
885 | rxvt_term::bg_set_file (const char *file) |
|
|
886 | { |
|
|
887 | if (!file || !*file) |
|
|
888 | return false; |
|
|
889 | |
717 | if (const char *p = strchr (file, ';')) |
890 | if (const char *p = strchr (file, ';')) |
718 | { |
891 | { |
719 | size_t len = p - file; |
892 | size_t len = p - file; |
720 | char *f = rxvt_temp_buf<char> (len + 1); |
893 | char *f = rxvt_temp_buf<char> (len + 1); |
721 | memcpy (f, file, len); |
894 | memcpy (f, file, len); |
722 | f[len] = '\0'; |
895 | f[len] = '\0'; |
723 | file = f; |
896 | file = f; |
724 | } |
897 | } |
725 | |
898 | |
726 | # ifdef HAVE_AFTERIMAGE |
899 | # ifdef HAVE_AFTERIMAGE |
727 | if (!target->asimman) |
900 | if (!asimman) |
728 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
901 | asimman = create_generic_imageman (rs[Rs_path]); |
729 | original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
902 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
730 | return original_asim; |
903 | if (image) |
|
|
904 | { |
|
|
905 | if (original_asim) |
|
|
906 | safe_asimage_destroy (original_asim); |
|
|
907 | original_asim = image; |
|
|
908 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
909 | return true; |
|
|
910 | } |
731 | # endif |
911 | # endif |
|
|
912 | |
|
|
913 | # ifdef HAVE_PIXBUF |
|
|
914 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
|
|
915 | if (image) |
732 | } |
916 | { |
|
|
917 | if (pixbuf) |
|
|
918 | g_object_unref (pixbuf); |
|
|
919 | pixbuf = image; |
|
|
920 | bg_flags |= BG_IS_FROM_FILE; |
|
|
921 | return true; |
|
|
922 | } |
|
|
923 | # endif |
733 | |
924 | |
734 | return false; |
925 | return false; |
735 | } |
926 | } |
736 | |
927 | |
737 | # endif /* BG_IMAGE_FROM_FILE */ |
928 | # endif /* BG_IMAGE_FROM_FILE */ |
738 | |
929 | |
739 | # ifdef ENABLE_TRANSPARENCY |
930 | # ifdef ENABLE_TRANSPARENCY |
740 | bool |
931 | bool |
741 | bgPixmap_t::set_transparent () |
932 | rxvt_term::bg_set_transparent () |
742 | { |
933 | { |
743 | if (!(flags & isTransparent)) |
934 | if (!(bg_flags & BG_IS_TRANSPARENT)) |
744 | { |
935 | { |
745 | flags |= isTransparent; |
936 | bg_flags |= BG_IS_TRANSPARENT; |
746 | return true; |
937 | return true; |
747 | } |
938 | } |
748 | |
939 | |
749 | return false; |
940 | return false; |
750 | } |
941 | } |
751 | |
942 | |
752 | bool |
943 | bool |
753 | bgPixmap_t::set_blur_radius (const char *geom) |
944 | rxvt_term::bg_set_blur (const char *geom) |
754 | { |
945 | { |
755 | int changed = 0; |
946 | bool changed = false; |
756 | unsigned int hr, vr; |
947 | unsigned int hr, vr; |
757 | int junk; |
948 | int junk; |
758 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
949 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
759 | |
950 | |
760 | if (!(geom_flags&WidthValue)) |
951 | if (!(geom_flags & WidthValue)) |
761 | hr = 1; |
952 | hr = 1; |
762 | if (!(geom_flags&HeightValue)) |
953 | if (!(geom_flags & HeightValue)) |
763 | vr = hr; |
954 | vr = hr; |
764 | |
955 | |
|
|
956 | min_it (hr, 128); |
|
|
957 | min_it (vr, 128); |
|
|
958 | |
765 | if (h_blurRadius != hr) |
959 | if (h_blurRadius != hr) |
766 | { |
960 | { |
767 | ++changed; |
961 | changed = true; |
768 | h_blurRadius = hr; |
962 | h_blurRadius = hr; |
769 | } |
963 | } |
770 | |
964 | |
771 | if (v_blurRadius != vr) |
965 | if (v_blurRadius != vr) |
772 | { |
966 | { |
773 | ++changed; |
967 | changed = true; |
774 | v_blurRadius = vr; |
968 | v_blurRadius = vr; |
775 | } |
969 | } |
776 | |
970 | |
777 | if (v_blurRadius == 0 && h_blurRadius == 0) |
971 | if (v_blurRadius == 0 && h_blurRadius == 0) |
778 | flags &= ~blurNeeded; |
972 | bg_flags &= ~BG_NEEDS_BLUR; |
779 | else |
973 | else |
780 | flags |= blurNeeded; |
974 | bg_flags |= BG_NEEDS_BLUR; |
781 | |
975 | |
782 | return (changed>0); |
976 | return changed; |
783 | } |
977 | } |
784 | |
978 | |
785 | static inline unsigned long |
979 | void |
786 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
980 | rxvt_term::set_tint_shade_flags () |
787 | { |
981 | { |
788 | unsigned long flags = 0; |
|
|
789 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
982 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
790 | bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); |
983 | bool has_shade = shade != 100; |
791 | |
984 | |
792 | if (tint) |
985 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
986 | |
|
|
987 | if (bg_flags & BG_TINT_SET) |
793 | { |
988 | { |
794 | tint->get (c); |
989 | tint.get (c); |
795 | # define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) |
|
|
796 | if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) |
|
|
797 | && IS_COMPONENT_WHOLESOME (c.g) |
|
|
798 | && IS_COMPONENT_WHOLESOME (c.b)) |
|
|
799 | flags |= bgPixmap_t::tintWholesome; |
|
|
800 | # undef IS_COMPONENT_WHOLESOME |
|
|
801 | } |
|
|
802 | |
|
|
803 | if (has_shade) |
990 | if (!has_shade |
804 | flags |= bgPixmap_t::tintNeeded; |
991 | && (c.r <= 0x00ff || c.r >= 0xff00) |
805 | else if (tint) |
992 | && (c.g <= 0x00ff || c.g >= 0xff00) |
|
|
993 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
|
|
994 | bg_flags |= BG_TINT_BITAND; |
806 | { |
995 | } |
807 | if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) |
996 | |
808 | && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) |
997 | if (has_shade || (bg_flags & BG_TINT_SET)) |
809 | { |
998 | bg_flags |= BG_NEEDS_TINT; |
810 | flags |= bgPixmap_t::tintNeeded; |
999 | } |
|
|
1000 | |
|
|
1001 | bool |
|
|
1002 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
1003 | { |
|
|
1004 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
1005 | { |
|
|
1006 | tint = new_tint; |
|
|
1007 | bg_flags |= BG_TINT_SET; |
|
|
1008 | set_tint_shade_flags (); |
|
|
1009 | return true; |
|
|
1010 | } |
|
|
1011 | |
|
|
1012 | return false; |
|
|
1013 | } |
|
|
1014 | |
|
|
1015 | bool |
|
|
1016 | rxvt_term::bg_set_shade (const char *shade_str) |
|
|
1017 | { |
|
|
1018 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
|
|
1019 | |
|
|
1020 | clamp_it (new_shade, -100, 200); |
|
|
1021 | if (new_shade < 0) |
|
|
1022 | new_shade = 200 - (100 + new_shade); |
|
|
1023 | |
|
|
1024 | if (new_shade != shade) |
|
|
1025 | { |
|
|
1026 | shade = new_shade; |
|
|
1027 | set_tint_shade_flags (); |
|
|
1028 | return true; |
|
|
1029 | } |
|
|
1030 | |
|
|
1031 | return false; |
|
|
1032 | } |
|
|
1033 | |
|
|
1034 | #if XRENDER |
|
|
1035 | static void |
|
|
1036 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
1037 | { |
|
|
1038 | double sigma = radius / 2.0; |
|
|
1039 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
1040 | double sum = 0.0; |
|
|
1041 | |
|
|
1042 | for (int i = 0; i < width; i++) |
|
|
1043 | { |
|
|
1044 | double x = i - width / 2; |
|
|
1045 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
1046 | sum += kernel[i]; |
|
|
1047 | } |
|
|
1048 | |
|
|
1049 | params[0] = XDoubleToFixed (width); |
|
|
1050 | params[1] = XDoubleToFixed (1); |
|
|
1051 | |
|
|
1052 | for (int i = 0; i < width; i++) |
|
|
1053 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
1054 | } |
|
|
1055 | #endif |
|
|
1056 | |
|
|
1057 | bool |
|
|
1058 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1059 | { |
|
|
1060 | bool ret = false; |
|
|
1061 | #if XRENDER |
|
|
1062 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
1063 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
1064 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
1065 | |
|
|
1066 | XRenderPictureAttributes pa; |
|
|
1067 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1068 | |
|
|
1069 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1070 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1071 | |
|
|
1072 | if (kernel && params) |
|
|
1073 | { |
|
|
1074 | if (h_blurRadius) |
811 | } |
1075 | { |
812 | } |
1076 | size = h_blurRadius * 2 + 1; |
|
|
1077 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
813 | |
1078 | |
814 | if (flags & bgPixmap_t::tintNeeded) |
1079 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1080 | XRenderComposite (dpy, |
|
|
1081 | PictOpSrc, |
|
|
1082 | src, |
|
|
1083 | None, |
|
|
1084 | dst, |
|
|
1085 | 0, 0, |
|
|
1086 | 0, 0, |
|
|
1087 | 0, 0, |
|
|
1088 | width, height); |
|
|
1089 | } |
|
|
1090 | |
|
|
1091 | if (v_blurRadius) |
|
|
1092 | { |
|
|
1093 | size = v_blurRadius * 2 + 1; |
|
|
1094 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
1095 | ::swap (params[0], params[1]); |
|
|
1096 | |
|
|
1097 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1098 | XRenderComposite (dpy, |
|
|
1099 | PictOpSrc, |
|
|
1100 | src, |
|
|
1101 | None, |
|
|
1102 | dst, |
|
|
1103 | 0, 0, |
|
|
1104 | 0, 0, |
|
|
1105 | 0, 0, |
|
|
1106 | width, height); |
|
|
1107 | } |
|
|
1108 | |
|
|
1109 | ret = true; |
815 | { |
1110 | } |
816 | if (flags & bgPixmap_t::tintWholesome) |
1111 | |
817 | flags |= bgPixmap_t::tintServerSide; |
1112 | free (kernel); |
|
|
1113 | free (params); |
|
|
1114 | XRenderFreePicture (dpy, src); |
|
|
1115 | XRenderFreePicture (dpy, dst); |
|
|
1116 | #endif |
|
|
1117 | return ret; |
|
|
1118 | } |
|
|
1119 | |
|
|
1120 | bool |
|
|
1121 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1122 | { |
|
|
1123 | bool ret = false; |
|
|
1124 | |
|
|
1125 | if (bg_flags & BG_TINT_BITAND) |
|
|
1126 | { |
|
|
1127 | XGCValues gcv; |
|
|
1128 | GC gc; |
|
|
1129 | |
|
|
1130 | /* In this case we can tint image server-side getting significant |
|
|
1131 | * performance improvements, as we eliminate XImage transfer |
|
|
1132 | */ |
|
|
1133 | gcv.foreground = Pixel (tint); |
|
|
1134 | gcv.function = GXand; |
|
|
1135 | gcv.fill_style = FillSolid; |
|
|
1136 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1137 | if (gc) |
|
|
1138 | { |
|
|
1139 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
1140 | ret = true; |
|
|
1141 | XFreeGC (dpy, gc); |
|
|
1142 | } |
|
|
1143 | } |
|
|
1144 | else |
|
|
1145 | { |
|
|
1146 | # if XRENDER |
|
|
1147 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
1148 | |
|
|
1149 | if (bg_flags & BG_TINT_SET) |
|
|
1150 | tint.get (c); |
|
|
1151 | |
|
|
1152 | if (shade <= 100) |
|
|
1153 | { |
|
|
1154 | c.r = c.r * shade / 100; |
|
|
1155 | c.g = c.g * shade / 100; |
|
|
1156 | c.b = c.b * shade / 100; |
|
|
1157 | } |
818 | else |
1158 | else |
819 | { |
1159 | { |
820 | #if XFT |
1160 | c.r = c.r * (200 - shade) / 100; |
821 | flags |= bgPixmap_t::tintServerSide; |
1161 | c.g = c.g * (200 - shade) / 100; |
822 | #endif |
1162 | c.b = c.b * (200 - shade) / 100; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1166 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1167 | XRenderPictureAttributes pa; |
|
|
1168 | |
|
|
1169 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1170 | |
|
|
1171 | pa.repeat = True; |
|
|
1172 | |
|
|
1173 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1174 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1175 | XFreePixmap (dpy, overlay_pmap); |
|
|
1176 | |
|
|
1177 | pa.component_alpha = True; |
|
|
1178 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1179 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
|
|
1180 | XFreePixmap (dpy, mask_pmap); |
|
|
1181 | |
|
|
1182 | XRenderColor mask_c; |
|
|
1183 | |
|
|
1184 | mask_c.alpha = 0xffff; |
|
|
1185 | mask_c.red = |
|
|
1186 | mask_c.green = |
|
|
1187 | mask_c.blue = 0; |
|
|
1188 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1189 | |
|
|
1190 | mask_c.alpha = 0; |
|
|
1191 | mask_c.red = 0xffff - c.r; |
|
|
1192 | mask_c.green = 0xffff - c.g; |
|
|
1193 | mask_c.blue = 0xffff - c.b; |
|
|
1194 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1195 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1196 | |
|
|
1197 | if (shade > 100) |
823 | } |
1198 | { |
824 | } |
1199 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1200 | mask_c.alpha = 0; |
|
|
1201 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
825 | |
1202 | |
826 | return flags; |
1203 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
827 | } |
1204 | } |
828 | |
1205 | |
829 | bool |
|
|
830 | bgPixmap_t::set_tint (rxvt_color &new_tint) |
|
|
831 | { |
|
|
832 | if (tint != new_tint) |
|
|
833 | { |
|
|
834 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
|
|
835 | tint = new_tint; |
|
|
836 | flags = (flags & ~tintFlags) | new_flags | tintSet; |
|
|
837 | return true; |
1206 | ret = true; |
838 | } |
|
|
839 | |
1207 | |
840 | return false; |
1208 | XRenderFreePicture (dpy, mask_pic); |
841 | } |
1209 | XRenderFreePicture (dpy, overlay_pic); |
842 | |
1210 | XRenderFreePicture (dpy, back_pic); |
843 | bool |
1211 | # endif |
844 | bgPixmap_t::unset_tint () |
|
|
845 | { |
|
|
846 | unsigned long new_flags = compute_tint_shade_flags (NULL, shade); |
|
|
847 | |
|
|
848 | if (new_flags != (flags & tintFlags)) |
|
|
849 | { |
1212 | } |
850 | flags = (flags&~tintFlags)|new_flags; |
|
|
851 | return true; |
|
|
852 | } |
|
|
853 | |
1213 | |
854 | return false; |
1214 | return ret; |
855 | } |
1215 | } |
856 | |
1216 | |
857 | bool |
1217 | /* |
858 | bgPixmap_t::set_shade (const char *shade_str) |
1218 | * Builds a pixmap of the same size as the terminal window that contains |
859 | { |
|
|
860 | int new_shade = (shade_str) ? atoi (shade_str) : 0; |
|
|
861 | |
|
|
862 | if (new_shade < 0 && new_shade > -100) |
|
|
863 | new_shade = 200 - (100 + new_shade); |
|
|
864 | else if (new_shade == 100) |
|
|
865 | new_shade = 0; |
|
|
866 | |
|
|
867 | if (new_shade != shade) |
|
|
868 | { |
|
|
869 | unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); |
|
|
870 | shade = new_shade; |
|
|
871 | flags = (flags & (~tintFlags | tintSet)) | new_flags; |
|
|
872 | return true; |
|
|
873 | } |
|
|
874 | |
|
|
875 | return false; |
|
|
876 | } |
|
|
877 | |
|
|
878 | /* make_transparency_pixmap() |
|
|
879 | * Builds a pixmap sized the same as terminal window, with depth same as the root window |
|
|
880 | * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by |
1219 | * the tiled portion of the root pixmap that is supposed to be covered by |
881 | * our window. |
1220 | * our window. |
882 | */ |
1221 | */ |
883 | unsigned long |
1222 | unsigned long |
884 | bgPixmap_t::make_transparency_pixmap () |
1223 | rxvt_term::make_transparency_pixmap () |
885 | { |
1224 | { |
886 | unsigned long result = 0; |
1225 | unsigned long result = 0; |
887 | |
|
|
888 | if (target == NULL) |
|
|
889 | return 0; |
|
|
890 | |
1226 | |
891 | /* root dimensions may change from call to call - but Display structure should |
1227 | /* root dimensions may change from call to call - but Display structure should |
892 | * be always up-to-date, so let's use it : |
1228 | * be always up-to-date, so let's use it : |
893 | */ |
1229 | */ |
894 | Window root = target->display->root; |
|
|
895 | int screen = target->display->screen; |
1230 | int screen = display->screen; |
896 | Display *dpy = target->dpy; |
1231 | int root_depth = DefaultDepth (dpy, screen); |
897 | int root_width = DisplayWidth (dpy, screen); |
1232 | int root_width = DisplayWidth (dpy, screen); |
898 | int root_height = DisplayHeight (dpy, screen); |
1233 | int root_height = DisplayHeight (dpy, screen); |
899 | unsigned int root_pmap_width, root_pmap_height; |
1234 | unsigned int root_pmap_width, root_pmap_height; |
900 | int window_width = target->szHint.width; |
1235 | int window_width = szHint.width; |
901 | int window_height = target->szHint.height; |
1236 | int window_height = szHint.height; |
902 | int sx, sy; |
1237 | int sx, sy; |
903 | XGCValues gcv; |
1238 | XGCValues gcv; |
|
|
1239 | GC gc; |
904 | |
1240 | |
905 | TIMING_TEST_START (tp); |
1241 | sx = target_x; |
906 | target->get_window_origin (sx, sy); |
1242 | sy = target_y; |
907 | |
1243 | |
908 | /* check if we are outside of the visible part of the virtual screen : */ |
1244 | /* check if we are outside of the visible part of the virtual screen : */ |
909 | if (sx + window_width <= 0 || sy + window_height <= 0 |
1245 | if (sx + window_width <= 0 || sy + window_height <= 0 |
910 | || sx >= root_width || sy >= root_height) |
1246 | || sx >= root_width || sy >= root_height) |
911 | return 0; |
1247 | return 0; |
912 | |
1248 | |
|
|
1249 | // validate root pixmap and get its size |
913 | if (root_pixmap != None) |
1250 | if (root_pixmap != None) |
914 | { |
1251 | { |
915 | /* we want to validate the pixmap and get it's size at the same time : */ |
1252 | Window wdummy; |
916 | int junk; |
1253 | int idummy; |
917 | unsigned int ujunk; |
1254 | unsigned int udummy; |
918 | /* root pixmap may be bad - allow a error */ |
1255 | |
919 | target->allowedxerror = -1; |
1256 | allowedxerror = -1; |
920 | |
1257 | |
921 | if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) |
1258 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) |
922 | root_pixmap = None; |
1259 | root_pixmap = None; |
923 | |
1260 | |
924 | target->allowedxerror = 0; |
1261 | allowedxerror = 0; |
|
|
1262 | } |
|
|
1263 | |
|
|
1264 | Pixmap recoded_root_pmap = root_pixmap; |
|
|
1265 | |
|
|
1266 | if (root_pixmap != None && root_depth != depth) |
925 | } |
1267 | { |
|
|
1268 | #if XRENDER |
|
|
1269 | if (bg_flags & BG_HAS_RENDER) |
|
|
1270 | { |
|
|
1271 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
926 | |
1272 | |
927 | Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); |
1273 | XRenderPictureAttributes pa; |
928 | GC gc = NULL; |
|
|
929 | |
1274 | |
930 | if (tiled_root_pmap == None) /* something really bad happened - abort */ |
1275 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
|
|
1276 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
|
|
1277 | |
|
|
1278 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
1279 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
|
|
1280 | |
|
|
1281 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
|
|
1282 | |
|
|
1283 | XRenderFreePicture (dpy, src); |
|
|
1284 | XRenderFreePicture (dpy, dst); |
|
|
1285 | } |
|
|
1286 | else |
|
|
1287 | #endif |
|
|
1288 | recoded_root_pmap = None; |
|
|
1289 | } |
|
|
1290 | |
|
|
1291 | if (recoded_root_pmap == None) |
931 | return 0; |
1292 | return 0; |
932 | |
1293 | |
933 | if (root_pixmap == None) |
1294 | if (bg_pixmap == None |
|
|
1295 | || bg_pmap_width != window_width |
|
|
1296 | || bg_pmap_height != window_height) |
934 | { |
1297 | { |
935 | /* use tricks to obtain the root background image :*/ |
1298 | if (bg_pixmap) |
936 | /* we want to create Overrideredirect window overlapping out window |
|
|
937 | with background type of Parent Relative and then grab it */ |
|
|
938 | XSetWindowAttributes attr; |
|
|
939 | Window src; |
|
|
940 | bool success = false; |
|
|
941 | |
|
|
942 | attr.background_pixmap = ParentRelative; |
|
|
943 | attr.backing_store = Always; |
|
|
944 | attr.event_mask = ExposureMask; |
|
|
945 | attr.override_redirect = True; |
|
|
946 | src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, |
|
|
947 | CopyFromParent, CopyFromParent, CopyFromParent, |
|
|
948 | CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask, |
|
|
949 | &attr); |
|
|
950 | |
|
|
951 | if (src != None) |
|
|
952 | { |
|
|
953 | XEvent event; |
|
|
954 | int ev_count = 0; |
|
|
955 | XGrabServer (dpy); |
|
|
956 | XMapRaised (dpy, src); |
|
|
957 | XSync (dpy, False); |
|
|
958 | |
|
|
959 | /* XSync should get window where it's properly exposed, |
|
|
960 | * but to be on the safe side - let's check for the actual event to arrive : */ |
|
|
961 | while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) |
|
|
962 | ++ev_count; |
|
|
963 | |
|
|
964 | if (ev_count > 0); |
|
|
965 | { |
|
|
966 | /* hooray! - we can grab the image! */ |
|
|
967 | gc = XCreateGC (dpy, root, 0, NULL); |
|
|
968 | if (gc) |
|
|
969 | { |
|
|
970 | XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); |
|
|
971 | success = true; |
|
|
972 | } |
|
|
973 | } |
|
|
974 | |
|
|
975 | XDestroyWindow (dpy, src); |
|
|
976 | XUngrabServer (dpy); |
|
|
977 | //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count); |
|
|
978 | } |
|
|
979 | |
|
|
980 | if (!success) |
|
|
981 | { |
|
|
982 | XFreePixmap (dpy, tiled_root_pmap); |
1299 | XFreePixmap (dpy, bg_pixmap); |
983 | tiled_root_pmap = None; |
1300 | bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth); |
984 | } |
1301 | bg_pmap_width = window_width; |
985 | else |
1302 | bg_pmap_height = window_height; |
986 | result |= transpPmapTiled; |
|
|
987 | } |
|
|
988 | else |
|
|
989 | { |
1303 | } |
|
|
1304 | |
990 | /* straightforward pixmap copy */ |
1305 | /* straightforward pixmap copy */ |
|
|
1306 | while (sx < 0) sx += root_width; |
|
|
1307 | while (sy < 0) sy += root_height; |
|
|
1308 | |
991 | gcv.tile = root_pixmap; |
1309 | gcv.tile = recoded_root_pmap; |
992 | gcv.fill_style = FillTiled; |
1310 | gcv.fill_style = FillTiled; |
993 | |
|
|
994 | while (sx < 0) sx += (int)root_width; |
|
|
995 | while (sy < 0) sy += (int)root_height; |
|
|
996 | |
|
|
997 | gcv.ts_x_origin = -sx; |
1311 | gcv.ts_x_origin = -sx; |
998 | gcv.ts_y_origin = -sy; |
1312 | gcv.ts_y_origin = -sy; |
999 | gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1313 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
1314 | |
|
|
1315 | if (gc) |
|
|
1316 | { |
|
|
1317 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
|
|
1318 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
|
|
1319 | XFreeGC (dpy, gc); |
|
|
1320 | |
|
|
1321 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1322 | { |
|
|
1323 | if ((bg_flags & BG_NEEDS_BLUR) |
|
|
1324 | && (bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1325 | { |
|
|
1326 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1327 | result &= ~BG_NEEDS_BLUR; |
|
|
1328 | } |
|
|
1329 | if ((bg_flags & BG_NEEDS_TINT) |
|
|
1330 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1331 | { |
|
|
1332 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1333 | result &= ~BG_NEEDS_TINT; |
|
|
1334 | } |
|
|
1335 | } /* server side rendering completed */ |
|
|
1336 | } |
|
|
1337 | |
|
|
1338 | if (recoded_root_pmap != root_pixmap) |
|
|
1339 | XFreePixmap (dpy, recoded_root_pmap); |
|
|
1340 | |
|
|
1341 | return result; |
|
|
1342 | } |
|
|
1343 | |
|
|
1344 | void |
|
|
1345 | rxvt_term::bg_set_root_pixmap () |
|
|
1346 | { |
|
|
1347 | Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]); |
|
|
1348 | if (new_root_pixmap == None) |
|
|
1349 | new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); |
|
|
1350 | |
|
|
1351 | root_pixmap = new_root_pixmap; |
|
|
1352 | } |
|
|
1353 | # endif /* ENABLE_TRANSPARENCY */ |
|
|
1354 | |
|
|
1355 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1356 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1357 | # endif |
|
|
1358 | |
|
|
1359 | bool |
|
|
1360 | rxvt_term::bg_render () |
|
|
1361 | { |
|
|
1362 | unsigned long tr_flags = 0; |
|
|
1363 | |
|
|
1364 | bg_invalidate (); |
|
|
1365 | # ifdef ENABLE_TRANSPARENCY |
|
|
1366 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
1367 | { |
|
|
1368 | /* we need to re-generate transparency pixmap in that case ! */ |
|
|
1369 | tr_flags = make_transparency_pixmap (); |
|
|
1370 | if (tr_flags == 0) |
|
|
1371 | return false; |
|
|
1372 | else if (!(tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1373 | bg_flags |= BG_IS_VALID; |
|
|
1374 | } |
|
|
1375 | # endif |
|
|
1376 | |
|
|
1377 | # ifdef BG_IMAGE_FROM_FILE |
|
|
1378 | if ((bg_flags & BG_IS_FROM_FILE) |
|
|
1379 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1380 | { |
|
|
1381 | if (render_image (tr_flags)) |
|
|
1382 | bg_flags |= BG_IS_VALID; |
|
|
1383 | } |
|
|
1384 | # endif |
|
|
1385 | |
|
|
1386 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1387 | XImage *result = NULL; |
|
|
1388 | |
|
|
1389 | if (tr_flags && !(bg_flags & BG_IS_VALID)) |
|
|
1390 | { |
|
|
1391 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1392 | } |
|
|
1393 | |
|
|
1394 | if (result) |
|
|
1395 | { |
|
|
1396 | /* our own client-side tinting */ |
|
|
1397 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1398 | { |
|
|
1399 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1400 | if (bg_flags & BG_TINT_SET) |
|
|
1401 | tint.get (c); |
|
|
1402 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1403 | } |
|
|
1404 | |
|
|
1405 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
1000 | |
1406 | |
1001 | if (gc) |
1407 | if (gc) |
1002 | { |
1408 | { |
1003 | XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); |
1409 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
1004 | result |= transpPmapTiled; |
|
|
1005 | } |
|
|
1006 | } |
|
|
1007 | TIMING_TEST_PRINT_RESULT (tp); |
|
|
1008 | |
1410 | |
1009 | if (tiled_root_pmap != None) |
1411 | XFreeGC (dpy, gc); |
1010 | { |
1412 | bg_flags |= BG_IS_VALID; |
1011 | if (!need_client_side_rendering ()) |
|
|
1012 | { |
1413 | } |
1013 | if ((flags & tintNeeded)) |
|
|
1014 | { |
|
|
1015 | if (flags & tintWholesome) |
|
|
1016 | { |
|
|
1017 | /* In this case we can tint image server-side getting significant |
|
|
1018 | * performance improvements, as we eliminate XImage transfer |
|
|
1019 | */ |
|
|
1020 | gcv.foreground = Pixel (tint); |
|
|
1021 | gcv.function = GXand; |
|
|
1022 | gcv.fill_style = FillSolid; |
|
|
1023 | if (gc) |
|
|
1024 | XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1025 | else |
|
|
1026 | gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1027 | if (gc) |
|
|
1028 | { |
|
|
1029 | XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); |
|
|
1030 | result |= transpPmapTinted; |
|
|
1031 | } |
|
|
1032 | } |
|
|
1033 | else |
|
|
1034 | { |
|
|
1035 | # if XFT |
|
|
1036 | Picture back_pic = 0; |
|
|
1037 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1038 | |
1414 | |
1039 | if (flags & tintSet) |
1415 | XDestroyImage (result); |
1040 | tint.get (c); |
|
|
1041 | |
|
|
1042 | if (shade > 0 && shade < 100) |
|
|
1043 | { |
|
|
1044 | c.r = (c.r * shade) / 100; |
|
|
1045 | c.g = (c.g * shade) / 100; |
|
|
1046 | c.b = (c.b * shade) / 100; |
|
|
1047 | } |
|
|
1048 | else if (shade > 100 && shade < 200) |
|
|
1049 | { |
|
|
1050 | c.r = (c.r * (200 - shade)) / 100; |
|
|
1051 | c.g = (c.g * (200 - shade)) / 100; |
|
|
1052 | c.b = (c.b * (200 - shade)) / 100; |
|
|
1053 | } |
|
|
1054 | |
|
|
1055 | XRenderPictFormat pf; |
|
|
1056 | pf.type = PictTypeDirect; |
|
|
1057 | pf.depth = 32; |
|
|
1058 | pf.direct.redMask = 0xff; |
|
|
1059 | pf.direct.greenMask = 0xff; |
|
|
1060 | pf.direct.blueMask = 0xff; |
|
|
1061 | pf.direct.alphaMask = 0xff; |
|
|
1062 | |
|
|
1063 | XRenderPictFormat *solid_format = XRenderFindFormat (dpy, |
|
|
1064 | (PictFormatType| |
|
|
1065 | PictFormatDepth| |
|
|
1066 | PictFormatRedMask| |
|
|
1067 | PictFormatGreenMask| |
|
|
1068 | PictFormatBlueMask| |
|
|
1069 | PictFormatAlphaMask), |
|
|
1070 | &pf, |
|
|
1071 | 0); |
|
|
1072 | XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen))); |
|
|
1073 | XRenderPictureAttributes pa ; |
|
|
1074 | |
|
|
1075 | back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa); |
|
|
1076 | |
|
|
1077 | pa.repeat = True; |
|
|
1078 | |
|
|
1079 | Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); |
|
|
1080 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1081 | XFreePixmap (dpy, overlay_pmap); |
|
|
1082 | |
|
|
1083 | pa.component_alpha = True; |
|
|
1084 | Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); |
|
|
1085 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
|
|
1086 | XFreePixmap (dpy, mask_pmap); |
|
|
1087 | |
|
|
1088 | if (mask_pic && overlay_pic && back_pic) |
|
|
1089 | { |
|
|
1090 | XRenderColor mask_c; |
|
|
1091 | |
|
|
1092 | memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); |
|
|
1093 | mask_c.alpha = 0xffff; |
|
|
1094 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1095 | |
|
|
1096 | mask_c.alpha = 0; |
|
|
1097 | mask_c.red = 0xffff - c.r; |
|
|
1098 | mask_c.green = 0xffff - c.g; |
|
|
1099 | mask_c.blue = 0xffff - c.b; |
|
|
1100 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1101 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height); |
|
|
1102 | result |= transpPmapTinted; |
|
|
1103 | } |
|
|
1104 | |
|
|
1105 | XRenderFreePicture (dpy, mask_pic); |
|
|
1106 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1107 | XRenderFreePicture (dpy, back_pic); |
|
|
1108 | # if DO_TIMING_TEST |
|
|
1109 | XSync (dpy, False); |
|
|
1110 | # endif |
|
|
1111 | # endif |
|
|
1112 | } |
|
|
1113 | } |
|
|
1114 | } /* server side rendering completed */ |
|
|
1115 | |
|
|
1116 | if (pixmap) |
|
|
1117 | XFreePixmap (dpy, pixmap); |
|
|
1118 | |
|
|
1119 | pixmap = tiled_root_pmap; |
|
|
1120 | pmap_width = window_width; |
|
|
1121 | pmap_height = window_height; |
|
|
1122 | pmap_depth = root_depth; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | if (gc) |
|
|
1126 | XFreeGC (dpy, gc); |
|
|
1127 | |
|
|
1128 | TIMING_TEST_PRINT_RESULT (tp); |
|
|
1129 | |
|
|
1130 | return result; |
|
|
1131 | } |
|
|
1132 | |
|
|
1133 | bool |
|
|
1134 | bgPixmap_t::set_root_pixmap () |
|
|
1135 | { |
|
|
1136 | Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); |
|
|
1137 | if (new_root_pixmap == None) |
|
|
1138 | new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); |
|
|
1139 | |
|
|
1140 | if (new_root_pixmap != root_pixmap) |
|
|
1141 | { |
1416 | } |
1142 | root_pixmap = new_root_pixmap; |
|
|
1143 | return true; |
|
|
1144 | } |
|
|
1145 | |
|
|
1146 | return false; |
|
|
1147 | } |
|
|
1148 | # endif /* ENABLE_TRANSPARENCY */ |
|
|
1149 | |
|
|
1150 | # ifndef HAVE_AFTERIMAGE |
|
|
1151 | static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); |
|
|
1152 | # endif |
1417 | # endif |
1153 | |
1418 | |
1154 | bool |
1419 | if (!(bg_flags & BG_IS_VALID)) |
1155 | bgPixmap_t::render () |
|
|
1156 | { |
|
|
1157 | unsigned long background_flags = 0; |
|
|
1158 | |
|
|
1159 | if (target == NULL) |
|
|
1160 | return false; |
|
|
1161 | |
|
|
1162 | TIMING_TEST_START (tp); |
|
|
1163 | |
|
|
1164 | invalidate (); |
|
|
1165 | # ifdef ENABLE_TRANSPARENCY |
|
|
1166 | if (flags & isTransparent) |
|
|
1167 | { |
|
|
1168 | /* we need to re-generate transparency pixmap in that case ! */ |
|
|
1169 | background_flags = make_transparency_pixmap (); |
|
|
1170 | if (background_flags == 0) |
|
|
1171 | return false; |
|
|
1172 | else if ((background_flags & transpTransformations) == (flags & transpTransformations) |
|
|
1173 | && pmap_depth == target->depth) |
|
|
1174 | flags = flags & ~isInvalid; |
|
|
1175 | } |
1420 | { |
1176 | # endif |
|
|
1177 | |
|
|
1178 | # ifdef HAVE_AFTERIMAGE |
|
|
1179 | if (original_asim |
|
|
1180 | || (background_flags & transpTransformations) != (flags & transpTransformations)) |
|
|
1181 | { |
|
|
1182 | if (render_asim (background_flags)) |
|
|
1183 | flags = flags & ~isInvalid; |
|
|
1184 | } |
|
|
1185 | # endif |
|
|
1186 | |
|
|
1187 | XImage *result = NULL; |
|
|
1188 | |
|
|
1189 | if (background_flags && (flags & isInvalid)) |
|
|
1190 | { |
|
|
1191 | result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); |
|
|
1192 | |
|
|
1193 | # if !defined(HAVE_AFTERIMAGE) && !XFT |
|
|
1194 | /* our own client-side tinting */ |
|
|
1195 | /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. |
|
|
1196 | This may need to be changed in need_client_side_rendering() logic is altered !!! */ |
|
|
1197 | if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
|
|
1198 | { |
|
|
1199 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1200 | if (flags & tintSet) |
|
|
1201 | tint.get (c); |
|
|
1202 | ShadeXImage (target, result, shade, c.r, c.g, c.b); |
|
|
1203 | } |
|
|
1204 | # endif |
|
|
1205 | } |
|
|
1206 | |
|
|
1207 | if (result) |
|
|
1208 | { |
|
|
1209 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
|
|
1210 | |
|
|
1211 | if (gc) |
|
|
1212 | { |
|
|
1213 | if (/*pmap_depth != target->depth &&*/ pixmap != None) |
|
|
1214 | { |
|
|
1215 | XFreePixmap (target->dpy, pixmap); |
|
|
1216 | pixmap = None; |
|
|
1217 | } |
|
|
1218 | |
|
|
1219 | if (pixmap == None) |
|
|
1220 | { |
|
|
1221 | pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth); |
|
|
1222 | pmap_width = result->width; |
|
|
1223 | pmap_height = result->height; |
|
|
1224 | pmap_depth = target->depth; |
|
|
1225 | } |
|
|
1226 | |
|
|
1227 | if (pmap_depth != result->depth) |
|
|
1228 | { |
|
|
1229 | /* Bad Match error will ensue ! stupid X !!!! */ |
|
|
1230 | if (result->depth == 24 && pmap_depth == 32) |
|
|
1231 | result->depth = 32; |
|
|
1232 | else if (result->depth == 32 && pmap_depth == 24) |
|
|
1233 | result->depth = 24; |
|
|
1234 | else |
|
|
1235 | { |
|
|
1236 | /* TODO: implement image recoding */ |
|
|
1237 | } |
|
|
1238 | } |
|
|
1239 | |
|
|
1240 | if (pmap_depth == result->depth) |
|
|
1241 | XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1242 | |
|
|
1243 | XFreeGC (target->dpy, gc); |
|
|
1244 | flags = flags & ~isInvalid; |
|
|
1245 | } |
|
|
1246 | |
|
|
1247 | XDestroyImage (result); |
|
|
1248 | } |
|
|
1249 | |
|
|
1250 | if (flags & isInvalid) |
|
|
1251 | { |
|
|
1252 | if (pixmap != None) |
1421 | if (bg_pixmap != None) |
1253 | { |
1422 | { |
1254 | XFreePixmap (target->dpy, pixmap); |
1423 | XFreePixmap (dpy, bg_pixmap); |
1255 | pixmap = None; |
1424 | bg_pixmap = None; |
1256 | } |
1425 | } |
1257 | } |
1426 | } |
1258 | |
1427 | |
1259 | apply (); |
1428 | scr_recolour (false); |
|
|
1429 | bg_flags |= BG_NEEDS_REFRESH; |
1260 | |
1430 | |
1261 | XSync (target->dpy, False); |
|
|
1262 | valid_since = ev::now (); |
1431 | bg_valid_since = ev::now (); |
1263 | |
|
|
1264 | TIMING_TEST_PRINT_RESULT (tp); |
|
|
1265 | |
1432 | |
1266 | return true; |
1433 | return true; |
1267 | } |
1434 | } |
1268 | |
1435 | |
1269 | bool |
|
|
1270 | bgPixmap_t::set_target (rxvt_term *new_target) |
|
|
1271 | { |
|
|
1272 | if (new_target) |
|
|
1273 | if (target != new_target) |
|
|
1274 | { |
|
|
1275 | target = new_target; |
|
|
1276 | # ifdef ENABLE_TRANSPARENCY |
|
|
1277 | root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); |
|
|
1278 | # endif |
|
|
1279 | return true; |
|
|
1280 | } |
|
|
1281 | |
|
|
1282 | return false; |
|
|
1283 | } |
|
|
1284 | |
|
|
1285 | void |
1436 | void |
1286 | bgPixmap_t::apply () |
1437 | rxvt_term::bg_init () |
1287 | { |
1438 | { |
1288 | if (target) |
|
|
1289 | { |
|
|
1290 | flags &= ~isVtOrigin; |
|
|
1291 | |
|
|
1292 | if (pixmap != None) |
|
|
1293 | { |
|
|
1294 | /* set target's background to pixmap */ |
|
|
1295 | # ifdef ENABLE_TRANSPARENCY |
1439 | #ifdef ENABLE_TRANSPARENCY |
1296 | if (flags & isTransparent) |
1440 | shade = 100; |
1297 | { |
|
|
1298 | XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); |
|
|
1299 | XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); |
|
|
1300 | |
|
|
1301 | if (target->scrollBar.win) |
|
|
1302 | XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); |
|
|
1303 | } |
|
|
1304 | else |
|
|
1305 | # endif |
1441 | #endif |
1306 | { |
|
|
1307 | flags |= isVtOrigin; |
|
|
1308 | /* force old pixmap dereference in case it was transparent before :*/ |
|
|
1309 | XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); |
|
|
1310 | XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); |
|
|
1311 | /* do we also need to set scrollbar's background here ? */ |
|
|
1312 | |
1442 | |
1313 | if (target->scrollBar.win) |
1443 | bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); |
1314 | XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); |
1444 | #if XRENDER |
1315 | } |
1445 | int major, minor; |
1316 | } |
1446 | if (XRenderQueryVersion (dpy, &major, &minor)) |
1317 | else |
1447 | bg_flags |= BG_HAS_RENDER; |
1318 | { |
1448 | XFilters *filters = XRenderQueryFilters (dpy, vt); |
1319 | /* set target background to a pixel */ |
1449 | if (filters) |
1320 | XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); |
|
|
1321 | XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); |
|
|
1322 | /* do we also need to set scrollbar's background here ? */ |
|
|
1323 | if (target->scrollBar.win) |
|
|
1324 | XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); |
|
|
1325 | } |
|
|
1326 | |
|
|
1327 | /* don't want Expose on the parent or vt. It is better to use |
|
|
1328 | scr_touch or we get a great deal of flicker otherwise: */ |
|
|
1329 | XClearWindow (target->dpy, target->parent[0]); |
|
|
1330 | |
|
|
1331 | if (target->scrollBar.state && target->scrollBar.win) |
|
|
1332 | { |
|
|
1333 | target->scrollBar.state = STATE_IDLE; |
|
|
1334 | target->scrollBar.show (0); |
|
|
1335 | } |
|
|
1336 | |
|
|
1337 | target->want_refresh = 1; |
|
|
1338 | flags |= hasChanged; |
|
|
1339 | } |
1450 | { |
|
|
1451 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1452 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1453 | bg_flags |= BG_HAS_RENDER_CONV; |
|
|
1454 | |
|
|
1455 | XFree (filters); |
|
|
1456 | } |
|
|
1457 | #endif |
1340 | } |
1458 | } |
1341 | |
1459 | |
1342 | #endif /* HAVE_BG_PIXMAP */ |
1460 | #endif /* HAVE_BG_PIXMAP */ |
1343 | |
1461 | |
1344 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT |
1462 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1345 | /* taken from aterm-0.4.2 */ |
1463 | /* taken from aterm-0.4.2 */ |
1346 | |
1464 | |
1347 | typedef uint32_t RUINT32T; |
|
|
1348 | |
|
|
1349 | static void |
1465 | static void |
1350 | ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) |
1466 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1351 | { |
1467 | { |
1352 | int sh_r, sh_g, sh_b; |
1468 | int sh_r, sh_g, sh_b; |
1353 | RUINT32T mask_r, mask_g, mask_b; |
1469 | uint32_t mask_r, mask_g, mask_b; |
1354 | RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; |
1470 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1355 | unsigned int lower_lim_r, lower_lim_g, lower_lim_b; |
1471 | rgba low; |
1356 | unsigned int upper_lim_r, upper_lim_g, upper_lim_b; |
1472 | rgba high; |
1357 | int i; |
1473 | int i; |
|
|
1474 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1358 | |
1475 | |
1359 | Visual *visual = term->visual; |
|
|
1360 | |
|
|
1361 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; |
1476 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1362 | |
|
|
1363 | if (shade == 0) |
|
|
1364 | shade = 100; |
|
|
1365 | |
1477 | |
1366 | /* for convenience */ |
1478 | /* for convenience */ |
1367 | mask_r = visual->red_mask; |
1479 | mask_r = visual->red_mask; |
1368 | mask_g = visual->green_mask; |
1480 | mask_g = visual->green_mask; |
1369 | mask_b = visual->blue_mask; |
1481 | mask_b = visual->blue_mask; |
1370 | |
1482 | |
1371 | /* boring lookup table pre-initialization */ |
1483 | /* boring lookup table pre-initialization */ |
1372 | switch (srcImage->bits_per_pixel) { |
1484 | switch (ximage->depth) |
|
|
1485 | { |
1373 | case 15: |
1486 | case 15: |
1374 | if ((mask_r != 0x7c00) || |
1487 | if ((mask_r != 0x7c00) || |
1375 | (mask_g != 0x03e0) || |
1488 | (mask_g != 0x03e0) || |
1376 | (mask_b != 0x001f)) |
1489 | (mask_b != 0x001f)) |
1377 | return; |
1490 | return; |
1378 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); |
1491 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1379 | lookup_r = lookup; |
1492 | lookup_r = lookup; |
1380 | lookup_g = lookup+32; |
1493 | lookup_g = lookup+32; |
1381 | lookup_b = lookup+32+32; |
1494 | lookup_b = lookup+32+32; |
1382 | sh_r = 10; |
1495 | sh_r = 10; |
1383 | sh_g = 5; |
1496 | sh_g = 5; |
1384 | sh_b = 0; |
1497 | sh_b = 0; |
1385 | break; |
1498 | break; |
1386 | case 16: |
1499 | case 16: |
1387 | if ((mask_r != 0xf800) || |
1500 | if ((mask_r != 0xf800) || |
1388 | (mask_g != 0x07e0) || |
1501 | (mask_g != 0x07e0) || |
1389 | (mask_b != 0x001f)) |
1502 | (mask_b != 0x001f)) |
1390 | return; |
1503 | return; |
1391 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); |
1504 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
1392 | lookup_r = lookup; |
1505 | lookup_r = lookup; |
1393 | lookup_g = lookup+32; |
1506 | lookup_g = lookup+32; |
1394 | lookup_b = lookup+32+64; |
1507 | lookup_b = lookup+32+64; |
1395 | sh_r = 11; |
1508 | sh_r = 11; |
1396 | sh_g = 5; |
1509 | sh_g = 5; |
1397 | sh_b = 0; |
1510 | sh_b = 0; |
1398 | break; |
1511 | break; |
1399 | case 24: |
1512 | case 24: |
1400 | if ((mask_r != 0xff0000) || |
1513 | if ((mask_r != 0xff0000) || |
1401 | (mask_g != 0x00ff00) || |
1514 | (mask_g != 0x00ff00) || |
1402 | (mask_b != 0x0000ff)) |
1515 | (mask_b != 0x0000ff)) |
1403 | return; |
1516 | return; |
1404 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
1517 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
1405 | lookup_r = lookup; |
1518 | lookup_r = lookup; |
1406 | lookup_g = lookup+256; |
1519 | lookup_g = lookup+256; |
1407 | lookup_b = lookup+256+256; |
1520 | lookup_b = lookup+256+256; |
1408 | sh_r = 16; |
1521 | sh_r = 16; |
1409 | sh_g = 8; |
1522 | sh_g = 8; |
1410 | sh_b = 0; |
1523 | sh_b = 0; |
1411 | break; |
1524 | break; |
1412 | case 32: |
1525 | case 32: |
1413 | if ((mask_r != 0xff0000) || |
1526 | if ((mask_r != 0xff0000) || |
1414 | (mask_g != 0x00ff00) || |
1527 | (mask_g != 0x00ff00) || |
1415 | (mask_b != 0x0000ff)) |
1528 | (mask_b != 0x0000ff)) |
1416 | return; |
1529 | return; |
1417 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
1530 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
1418 | lookup_r = lookup; |
1531 | lookup_r = lookup; |
1419 | lookup_g = lookup+256; |
1532 | lookup_g = lookup+256; |
1420 | lookup_b = lookup+256+256; |
1533 | lookup_b = lookup+256+256; |
1421 | sh_r = 16; |
1534 | sh_r = 16; |
1422 | sh_g = 8; |
1535 | sh_g = 8; |
1423 | sh_b = 0; |
1536 | sh_b = 0; |
1424 | break; |
1537 | break; |
1425 | default: |
1538 | default: |
1426 | return; /* we do not support this color depth */ |
1539 | return; /* we do not support this color depth */ |
1427 | } |
1540 | } |
1428 | |
1541 | |
1429 | /* prepare limits for color transformation (each channel is handled separately) */ |
1542 | /* prepare limits for color transformation (each channel is handled separately) */ |
1430 | if (shade < 0) { |
1543 | if (shade > 100) |
|
|
1544 | { |
1431 | shade = -shade; |
1545 | shade = 200 - shade; |
1432 | if (shade < 0) shade = 0; |
|
|
1433 | if (shade > 100) shade = 100; |
|
|
1434 | |
1546 | |
1435 | lower_lim_r = 65535-rm; |
1547 | high.r = c.r * shade / 100; |
1436 | lower_lim_g = 65535-gm; |
1548 | high.g = c.g * shade / 100; |
1437 | lower_lim_b = 65535-bm; |
1549 | high.b = c.b * shade / 100; |
1438 | |
1550 | |
1439 | lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); |
1551 | low.r = 65535 * (100 - shade) / 100; |
1440 | lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); |
1552 | low.g = 65535 * (100 - shade) / 100; |
1441 | lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); |
1553 | low.b = 65535 * (100 - shade) / 100; |
1442 | |
|
|
1443 | upper_lim_r = upper_lim_g = upper_lim_b = 65535; |
|
|
1444 | } else { |
|
|
1445 | if (shade < 0) shade = 0; |
|
|
1446 | if (shade > 100) shade = 100; |
|
|
1447 | |
|
|
1448 | lower_lim_r = lower_lim_g = lower_lim_b = 0; |
|
|
1449 | |
|
|
1450 | upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
|
|
1451 | upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |
|
|
1452 | upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); |
|
|
1453 | } |
1554 | } |
1454 | |
1555 | else |
1455 | /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */ |
|
|
1456 | if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 )) |
|
|
1457 | { |
1556 | { |
1458 | unsigned int tmp; |
1557 | high.r = c.r * shade / 100; |
|
|
1558 | high.g = c.g * shade / 100; |
|
|
1559 | high.b = c.b * shade / 100; |
1459 | |
1560 | |
1460 | tmp = lower_lim_r; |
1561 | low.r = low.g = low.b = 0; |
1461 | lower_lim_r = lower_lim_b; |
|
|
1462 | lower_lim_b = tmp; |
|
|
1463 | |
|
|
1464 | tmp = upper_lim_r; |
|
|
1465 | upper_lim_r = upper_lim_b; |
|
|
1466 | upper_lim_b = tmp; |
|
|
1467 | } |
1562 | } |
1468 | |
1563 | |
1469 | /* fill our lookup tables */ |
1564 | /* fill our lookup tables */ |
1470 | for (i = 0; i <= mask_r>>sh_r; i++) |
1565 | for (i = 0; i <= mask_r>>sh_r; i++) |
1471 | { |
1566 | { |
1472 | RUINT32T tmp; |
1567 | uint32_t tmp; |
1473 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); |
1568 | tmp = i * high.r; |
1474 | tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); |
1569 | tmp += (mask_r>>sh_r) * low.r; |
1475 | lookup_r[i] = (tmp/65535)<<sh_r; |
1570 | lookup_r[i] = (tmp/65535)<<sh_r; |
1476 | } |
1571 | } |
1477 | for (i = 0; i <= mask_g>>sh_g; i++) |
1572 | for (i = 0; i <= mask_g>>sh_g; i++) |
1478 | { |
1573 | { |
1479 | RUINT32T tmp; |
1574 | uint32_t tmp; |
1480 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); |
1575 | tmp = i * high.g; |
1481 | tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); |
1576 | tmp += (mask_g>>sh_g) * low.g; |
1482 | lookup_g[i] = (tmp/65535)<<sh_g; |
1577 | lookup_g[i] = (tmp/65535)<<sh_g; |
1483 | } |
1578 | } |
1484 | for (i = 0; i <= mask_b>>sh_b; i++) |
1579 | for (i = 0; i <= mask_b>>sh_b; i++) |
1485 | { |
1580 | { |
1486 | RUINT32T tmp; |
1581 | uint32_t tmp; |
1487 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); |
1582 | tmp = i * high.b; |
1488 | tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
1583 | tmp += (mask_b>>sh_b) * low.b; |
1489 | lookup_b[i] = (tmp/65535)<<sh_b; |
1584 | lookup_b[i] = (tmp/65535)<<sh_b; |
1490 | } |
1585 | } |
1491 | |
1586 | |
1492 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1587 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1493 | switch (srcImage->bits_per_pixel) |
1588 | if (ximage->bits_per_pixel == 32 |
|
|
1589 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1590 | && ximage->byte_order == host_byte_order) |
1494 | { |
1591 | { |
1495 | case 15: |
|
|
1496 | { |
|
|
1497 | unsigned short *p1, *pf, *p, *pl; |
1592 | uint32_t *p1, *pf, *p, *pl; |
1498 | p1 = (unsigned short *) srcImage->data; |
1593 | p1 = (uint32_t *) ximage->data; |
1499 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1594 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1595 | |
1500 | while (p1 < pf) |
1596 | while (p1 < pf) |
1501 | { |
1597 | { |
1502 | p = p1; |
1598 | p = p1; |
1503 | pl = p1 + srcImage->width; |
1599 | pl = p1 + ximage->width; |
1504 | for (; p < pl; p++) |
1600 | for (; p < pl; p++) |
1505 | { |
1601 | { |
1506 | *p = lookup_r[(*p & 0x7c00)>>10] | |
|
|
1507 | lookup_g[(*p & 0x03e0)>> 5] | |
|
|
1508 | lookup_b[(*p & 0x001f)]; |
|
|
1509 | } |
|
|
1510 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1511 | } |
|
|
1512 | break; |
|
|
1513 | } |
|
|
1514 | case 16: |
|
|
1515 | { |
|
|
1516 | unsigned short *p1, *pf, *p, *pl; |
|
|
1517 | p1 = (unsigned short *) srcImage->data; |
|
|
1518 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1519 | while (p1 < pf) |
|
|
1520 | { |
|
|
1521 | p = p1; |
|
|
1522 | pl = p1 + srcImage->width; |
|
|
1523 | for (; p < pl; p++) |
|
|
1524 | { |
|
|
1525 | *p = lookup_r[(*p & 0xf800)>>11] | |
|
|
1526 | lookup_g[(*p & 0x07e0)>> 5] | |
|
|
1527 | lookup_b[(*p & 0x001f)]; |
|
|
1528 | } |
|
|
1529 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1530 | } |
|
|
1531 | break; |
|
|
1532 | } |
|
|
1533 | case 24: |
|
|
1534 | { |
|
|
1535 | unsigned char *p1, *pf, *p, *pl; |
|
|
1536 | p1 = (unsigned char *) srcImage->data; |
|
|
1537 | pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1538 | while (p1 < pf) |
|
|
1539 | { |
|
|
1540 | p = p1; |
|
|
1541 | pl = p1 + srcImage->width * 3; |
|
|
1542 | for (; p < pl; p += 3) |
|
|
1543 | { |
|
|
1544 | p[0] = lookup_r[(p[0] & 0xff0000)>>16]; |
|
|
1545 | p[1] = lookup_r[(p[1] & 0x00ff00)>> 8]; |
|
|
1546 | p[2] = lookup_r[(p[2] & 0x0000ff)]; |
|
|
1547 | } |
|
|
1548 | p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1549 | } |
|
|
1550 | break; |
|
|
1551 | } |
|
|
1552 | case 32: |
|
|
1553 | { |
|
|
1554 | RUINT32T *p1, *pf, *p, *pl; |
|
|
1555 | p1 = (RUINT32T *) srcImage->data; |
|
|
1556 | pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
|
|
1557 | |
|
|
1558 | while (p1 < pf) |
|
|
1559 | { |
|
|
1560 | p = p1; |
|
|
1561 | pl = p1 + srcImage->width; |
|
|
1562 | for (; p < pl; p++) |
|
|
1563 | { |
|
|
1564 | *p = lookup_r[(*p & 0xff0000)>>16] | |
1602 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1565 | lookup_g[(*p & 0x00ff00)>> 8] | |
1603 | lookup_g[(*p & 0x00ff00) >> 8] | |
1566 | lookup_b[(*p & 0x0000ff)] | |
1604 | lookup_b[(*p & 0x0000ff)] | |
1567 | (*p & ~0xffffff); |
1605 | (*p & 0xff000000); |
|
|
1606 | } |
|
|
1607 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
|
|
1608 | } |
|
|
1609 | } |
|
|
1610 | else |
|
|
1611 | { |
|
|
1612 | for (int y = 0; y < ximage->height; y++) |
|
|
1613 | for (int x = 0; x < ximage->width; x++) |
|
|
1614 | { |
|
|
1615 | unsigned long pixel = XGetPixel (ximage, x, y); |
|
|
1616 | pixel = lookup_r[(pixel & mask_r) >> sh_r] | |
|
|
1617 | lookup_g[(pixel & mask_g) >> sh_g] | |
|
|
1618 | lookup_b[(pixel & mask_b) >> sh_b]; |
|
|
1619 | XPutPixel (ximage, x, y, pixel); |
1568 | } |
1620 | } |
1569 | p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1570 | } |
1621 | } |
1571 | break; |
|
|
1572 | } |
|
|
1573 | } |
|
|
1574 | |
1622 | |
1575 | free (lookup); |
1623 | free (lookup); |
1576 | } |
1624 | } |
1577 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1625 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |