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