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