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2 | #include "../config.h" |
2 | #include "../config.h" |
3 | #include "rxvt.h" |
3 | #include "rxvt.h" |
4 | |
4 | |
5 | #if HAVE_IMG |
5 | #if HAVE_IMG |
6 | |
6 | |
7 | #define float_to_component(d) ((d) * 65535.99) |
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8 | |
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9 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height) |
7 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height) |
10 | : s(screen), w(width), h(height), format(format), shared(false) |
8 | : s(screen), x(x), y(y), w(width), h(height), format(format), repeat(RepeatNormal), |
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9 | pm(0), ref(0) |
11 | { |
10 | { |
12 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
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13 | } |
11 | } |
14 | |
12 | |
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13 | rxvt_img::rxvt_img (const rxvt_img &img) |
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14 | : s(img.s), x(img.x), y(img.y), w(img.w), h(img.h), format(img.format), repeat(img.repeat), pm(img.pm), ref(img.ref) |
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15 | { |
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16 | ++ref->cnt; |
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17 | } |
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18 | |
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19 | #if 0 |
15 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap) |
20 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap) |
16 | : s(screen), pm(pixmap), w(width), h(height), format(format), shared(false) |
21 | : s(screen), x(0), y(0), w(width), h(height), format(format), repeat(RepeatNormal), shared(false), pm(pixmap) |
17 | { |
22 | { |
18 | } |
23 | } |
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24 | #endif |
19 | |
25 | |
20 | rxvt_img * |
26 | rxvt_img * |
21 | rxvt_img::new_from_root (rxvt_screen *s) |
27 | rxvt_img::new_from_root (rxvt_screen *s) |
22 | { |
28 | { |
23 | Display *dpy = s->display->dpy; |
29 | Display *dpy = s->display->dpy; |
… | |
… | |
37 | return 0; |
43 | return 0; |
38 | |
44 | |
39 | rxvt_img *img = new rxvt_img ( |
45 | rxvt_img *img = new rxvt_img ( |
40 | s, |
46 | s, |
41 | XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)), |
47 | XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)), |
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48 | 0, |
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49 | 0, |
42 | root_pm_w, |
50 | root_pm_w, |
43 | root_pm_h, |
51 | root_pm_h |
44 | root_pixmap |
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45 | ); |
52 | ); |
46 | |
53 | |
47 | img->shared = true; |
54 | img->pm = root_pixmap; |
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55 | img->ref = new pixref (root_pm_w, root_pm_h); |
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56 | img->ref->ours = false; |
48 | |
57 | |
49 | return img; |
58 | return img; |
50 | } |
59 | } |
51 | |
60 | |
52 | rxvt_img * |
61 | rxvt_img * |
… | |
… | |
59 | rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message); |
68 | rxvt_fatal ("rxvt_img::new_from_file: %s\n", err->message); |
60 | |
69 | |
61 | rxvt_img *img = new rxvt_img ( |
70 | rxvt_img *img = new rxvt_img ( |
62 | s, |
71 | s, |
63 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
72 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
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73 | 0, |
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74 | 0, |
64 | gdk_pixbuf_get_width (pb), |
75 | gdk_pixbuf_get_width (pb), |
65 | gdk_pixbuf_get_height (pb) |
76 | gdk_pixbuf_get_height (pb) |
66 | ); |
77 | ); |
67 | |
78 | img->alloc (); |
68 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
79 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
69 | |
80 | |
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81 | g_object_unref (pb); |
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82 | |
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83 | return img; |
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84 | } |
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85 | |
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86 | void |
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87 | rxvt_img::destroy () |
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88 | { |
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89 | if (--ref->cnt) |
70 | return img; |
90 | return; |
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91 | |
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92 | if (pm && ref->ours) |
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93 | XFreePixmap (s->display->dpy, pm); |
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94 | |
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95 | delete ref; |
71 | } |
96 | } |
72 | |
97 | |
73 | rxvt_img::~rxvt_img () |
98 | rxvt_img::~rxvt_img () |
74 | { |
99 | { |
75 | if (!shared) |
100 | destroy (); |
76 | XFreePixmap (s->display->dpy, pm); |
101 | } |
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102 | |
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103 | void |
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104 | rxvt_img::alloc () |
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105 | { |
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106 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
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107 | ref = new pixref (w, h); |
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108 | } |
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109 | |
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110 | Picture |
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111 | rxvt_img::src_picture () |
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112 | { |
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113 | Display *dpy = s->display->dpy; |
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114 | |
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115 | XRenderPictureAttributes pa; |
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116 | pa.repeat = repeat; |
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117 | Picture pic = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
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118 | |
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119 | XRectangle clip = { -x, -y, min (w, ref->w), min (h, ref->h) }; |
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120 | XRenderSetPictureClipRectangles (dpy, pic, 0, 0, &clip, 1); |
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121 | |
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122 | return pic; |
77 | } |
123 | } |
78 | |
124 | |
79 | void |
125 | void |
80 | rxvt_img::unshare () |
126 | rxvt_img::unshare () |
81 | { |
127 | { |
82 | if (!shared) |
128 | if (ref->cnt == 1 && ref->ours) |
83 | return; |
129 | return; |
84 | |
130 | |
85 | rxvt_img *img = clone (); |
131 | //TODO: maybe should reify instead |
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132 | Pixmap pm2 = XCreatePixmap (s->display->dpy, s->display->root, ref->w, ref->h, format->depth); |
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133 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
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134 | XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, ref->w, ref->h, 0, 0); |
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135 | XFreeGC (s->display->dpy, gc); |
86 | |
136 | |
87 | ::swap (pm , img->pm); |
137 | destroy (); |
88 | ::swap (shared, img->shared); |
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89 | |
138 | |
90 | delete img; |
139 | pm = pm2; |
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140 | ref = new pixref (ref->w, ref->h); |
91 | } |
141 | } |
92 | |
142 | |
93 | void |
143 | void |
94 | rxvt_img::fill (const rxvt_color &c) |
144 | rxvt_img::fill (const rxvt_color &c) |
95 | { |
145 | { |
… | |
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119 | |
169 | |
120 | for (int i = 0; i < width; i++) |
170 | for (int i = 0; i < width; i++) |
121 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
171 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
122 | } |
172 | } |
123 | |
173 | |
124 | void |
174 | rxvt_img * |
125 | rxvt_img::blur (int rh, int rv) |
175 | rxvt_img::blur (int rh, int rv) |
126 | { |
176 | { |
127 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
177 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
128 | return; |
178 | return clone (); |
129 | |
179 | |
130 | Display *dpy = s->display->dpy; |
180 | Display *dpy = s->display->dpy; |
131 | int size = max (rh, rv) * 2 + 1; |
181 | int size = max (rh, rv) * 2 + 1; |
132 | double *kernel = (double *)malloc (size * sizeof (double)); |
182 | double *kernel = (double *)malloc (size * sizeof (double)); |
133 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
183 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
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184 | rxvt_img *img = new rxvt_img (s, format, x, y, w, h); |
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185 | img->alloc (); |
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186 | |
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187 | Picture src = src_picture (); |
134 | |
188 | |
135 | XRenderPictureAttributes pa; |
189 | XRenderPictureAttributes pa; |
136 | |
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137 | pa.repeat = RepeatPad; |
190 | pa.repeat = RepeatPad; |
138 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
191 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
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192 | |
139 | Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth); |
193 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
140 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
194 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
141 | XFreePixmap (dpy, tmp); |
195 | XFreePixmap (dpy, tmp_pm); |
142 | |
196 | |
143 | if (kernel && params) |
197 | if (kernel && params) |
144 | { |
198 | { |
145 | size = rh * 2 + 1; |
199 | size = rh * 2 + 1; |
146 | get_gaussian_kernel (rh, size, kernel, params); |
200 | get_gaussian_kernel (rh, size, kernel, params); |
… | |
… | |
148 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
202 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
149 | XRenderComposite (dpy, |
203 | XRenderComposite (dpy, |
150 | PictOpSrc, |
204 | PictOpSrc, |
151 | src, |
205 | src, |
152 | None, |
206 | None, |
153 | dst, |
207 | tmp, |
154 | 0, 0, |
208 | 0, 0, |
155 | 0, 0, |
209 | 0, 0, |
156 | 0, 0, |
210 | 0, 0, |
157 | w, h); |
211 | w, h); |
158 | |
212 | |
159 | ::swap (src, dst); |
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160 | |
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161 | size = rv * 2 + 1; |
213 | size = rv * 2 + 1; |
162 | get_gaussian_kernel (rv, size, kernel, params); |
214 | get_gaussian_kernel (rv, size, kernel, params); |
163 | ::swap (params[0], params[1]); |
215 | ::swap (params[0], params[1]); |
164 | |
216 | |
165 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
217 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
166 | XRenderComposite (dpy, |
218 | XRenderComposite (dpy, |
167 | PictOpSrc, |
219 | PictOpSrc, |
168 | src, |
220 | tmp, |
169 | None, |
221 | None, |
170 | dst, |
222 | dst, |
171 | 0, 0, |
223 | 0, 0, |
172 | 0, 0, |
224 | 0, 0, |
173 | 0, 0, |
225 | 0, 0, |
… | |
… | |
176 | |
228 | |
177 | free (kernel); |
229 | free (kernel); |
178 | free (params); |
230 | free (params); |
179 | XRenderFreePicture (dpy, src); |
231 | XRenderFreePicture (dpy, src); |
180 | XRenderFreePicture (dpy, dst); |
232 | XRenderFreePicture (dpy, dst); |
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233 | XRenderFreePicture (dpy, tmp); |
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234 | |
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235 | return img; |
181 | } |
236 | } |
182 | |
237 | |
183 | static Picture |
238 | static Picture |
184 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
239 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
185 | { |
240 | { |
… | |
… | |
194 | |
249 | |
195 | return mask; |
250 | return mask; |
196 | } |
251 | } |
197 | |
252 | |
198 | void |
253 | void |
199 | rxvt_img::brightness (double r, double g, double b, double a) |
254 | rxvt_img::brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
200 | { |
255 | { |
201 | Display *dpy = s->display->dpy; |
256 | Display *dpy = s->display->dpy; |
202 | Picture src = create_xrender_mask (dpy, pm, True); |
257 | Picture src = create_xrender_mask (dpy, pm, True); |
203 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
258 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
204 | |
259 | |
205 | XRenderColor mask_c; |
260 | XRenderColor mask_c; |
206 | mask_c.red = float_to_component (r); |
261 | mask_c.red = r; |
207 | mask_c.green = float_to_component (g); |
262 | mask_c.green = g; |
208 | mask_c.blue = float_to_component (b); |
263 | mask_c.blue = b; |
209 | mask_c.alpha = float_to_component (a); |
264 | mask_c.alpha = a; |
210 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
265 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
211 | |
266 | |
212 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
267 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
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268 | |
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269 | XRenderFreePicture (dpy, src); |
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270 | XRenderFreePicture (dpy, dst); |
213 | } |
271 | } |
214 | |
272 | |
215 | void |
273 | void |
216 | rxvt_img::contrast (double r, double g, double b, double a) |
274 | rxvt_img::contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
217 | { |
275 | { |
218 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
276 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
219 | return; |
277 | return; |
220 | |
278 | |
221 | Display *dpy = s->display->dpy; |
279 | Display *dpy = s->display->dpy; |
222 | Picture src = create_xrender_mask (dpy, pm, True); |
280 | Picture src = create_xrender_mask (dpy, pm, True); |
223 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
281 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
224 | |
282 | |
225 | XRenderColor mask_c; |
283 | XRenderColor mask_c; |
226 | mask_c.red = float_to_component (r); |
284 | mask_c.red = r; |
227 | mask_c.green = float_to_component (g); |
285 | mask_c.green = g; |
228 | mask_c.blue = float_to_component (b); |
286 | mask_c.blue = b; |
229 | mask_c.alpha = float_to_component (a); |
287 | mask_c.alpha = a; |
230 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
288 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
231 | |
289 | |
232 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
290 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
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291 | |
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292 | XRenderFreePicture (dpy, src); |
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293 | XRenderFreePicture (dpy, dst); |
233 | } |
294 | } |
234 | |
295 | |
235 | bool |
296 | bool |
236 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
297 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
237 | { |
298 | { |
… | |
… | |
281 | |
342 | |
282 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
343 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
283 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
344 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
284 | unsigned char *row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
345 | unsigned char *row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
285 | char *line = ximage->data; |
346 | char *line = ximage->data; |
286 | |
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287 | rgba c (0, 0, 0); |
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288 | |
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289 | if (channels == 4 && alpha_mask == 0) |
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290 | { |
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291 | //pix_colors[Color_bg].get (c); |
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292 | //TODO |
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293 | c.r = 0xffff; c.g = 0xc0c0; c.b = 0xcbcb;//D |
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294 | c.r >>= 8; |
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295 | c.g >>= 8; |
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296 | c.b >>= 8; |
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297 | } |
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298 | |
347 | |
299 | for (int y = 0; y < height; y++) |
348 | for (int y = 0; y < height; y++) |
300 | { |
349 | { |
301 | for (int x = 0; x < width; x++) |
350 | for (int x = 0; x < width; x++) |
302 | { |
351 | { |
… | |
… | |
305 | unsigned char r, g, b, a; |
354 | unsigned char r, g, b, a; |
306 | |
355 | |
307 | if (channels == 4) |
356 | if (channels == 4) |
308 | { |
357 | { |
309 | a = pixel[3]; |
358 | a = pixel[3]; |
310 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
359 | r = pixel[0] * a / 0xff; |
311 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
360 | g = pixel[1] * a / 0xff; |
312 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
361 | b = pixel[2] * a / 0xff; |
313 | } |
362 | } |
314 | else |
363 | else |
315 | { |
364 | { |
316 | a = 0xff; |
365 | a = 0xff; |
317 | r = pixel[0]; |
366 | r = pixel[0]; |
… | |
… | |
342 | } |
391 | } |
343 | |
392 | |
344 | rxvt_img * |
393 | rxvt_img * |
345 | rxvt_img::clone () |
394 | rxvt_img::clone () |
346 | { |
395 | { |
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396 | return new rxvt_img (*this); |
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397 | } |
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398 | |
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399 | rxvt_img * |
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400 | rxvt_img::reify () |
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401 | { |
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402 | if (x == 0 && y == 0 && w == ref->w && h == ref->h) |
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403 | return clone (); |
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404 | |
347 | rxvt_img *img = new rxvt_img (s, format, w, h); |
405 | rxvt_img *img = new rxvt_img (s, format, 0, 0, w, h); |
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406 | img->alloc (); |
348 | |
407 | |
349 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
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350 | XCopyArea (s->display->dpy, pm, img->pm, gc, 0, 0, w, h, 0, 0); |
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351 | XFreeGC (s->display->dpy, gc); |
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352 | |
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353 | return img; |
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354 | } |
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355 | |
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356 | rxvt_img * |
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357 | rxvt_img::sub_rect (int x, int y, int width, int height, int repeat) |
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358 | { |
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359 | rxvt_img *img = new rxvt_img (s, format, width, height); |
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360 | |
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361 | Display *dpy = s->display->dpy; |
408 | Display *dpy = s->display->dpy; |
362 | XRenderPictureAttributes pa; |
409 | |
363 | pa.repeat = repeat; |
410 | Picture src = src_picture (); |
364 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
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365 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
411 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
366 | |
412 | |
367 | XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, width, height); |
413 | XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, w, h); |
368 | |
414 | |
369 | XRenderFreePicture (dpy, src); |
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370 | XRenderFreePicture (dpy, dst); |
415 | XRenderFreePicture (dpy, src); |
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416 | XRenderFreePicture (dpy, dst); |
371 | |
417 | |
372 | return img; |
418 | return img; |
373 | } |
419 | } |
374 | |
420 | |
375 | rxvt_img * |
421 | rxvt_img * |
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422 | rxvt_img::sub_rect (int x, int y, int width, int height) |
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423 | { |
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424 | rxvt_img *img = clone (); |
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425 | |
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426 | //TODO: width > w, must reify |
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427 | |
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428 | img->x += x; |
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429 | img->y += y; |
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430 | img->w = width; |
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431 | img->h = height; |
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432 | |
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433 | return img; |
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434 | } |
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435 | |
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436 | rxvt_img * |
376 | rxvt_img::transform (int new_width, int new_height, double matrix[9], int repeat) |
437 | rxvt_img::transform (int new_width, int new_height, double matrix[9]) |
377 | { |
438 | { |
378 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
439 | rxvt_img *img = new rxvt_img (s, format, 0, 0, new_width, new_height); |
|
|
440 | img->alloc (); |
379 | |
441 | |
380 | Display *dpy = s->display->dpy; |
442 | Display *dpy = s->display->dpy; |
381 | XRenderPictureAttributes pa; |
443 | Picture src = src_picture (); |
382 | pa.repeat = repeat; |
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|
383 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
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|
384 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
444 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
385 | |
445 | |
386 | XTransform xfrm; |
446 | XTransform xfrm; |
387 | |
447 | |
388 | for (int i = 0; i < 3; ++i) |
448 | for (int i = 0; i < 3; ++i) |
389 | for (int j = 0; j < 3; ++j) |
449 | for (int j = 0; j < 3; ++j) |
390 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
450 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
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451 | |
|
|
452 | xfrm.matrix [0][2] += XDoubleToFixed (x);//TODO |
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|
453 | xfrm.matrix [0][3] += XDoubleToFixed (y); |
391 | |
454 | |
392 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
455 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
393 | XRenderSetPictureTransform (dpy, src, &xfrm); |
456 | XRenderSetPictureTransform (dpy, src, &xfrm); |
394 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
457 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
395 | |
458 | |
… | |
… | |
410 | |
473 | |
411 | return transform (new_width, new_height, matrix); |
474 | return transform (new_width, new_height, matrix); |
412 | } |
475 | } |
413 | |
476 | |
414 | rxvt_img * |
477 | rxvt_img * |
415 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi, int repeat) |
478 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi) |
416 | { |
479 | { |
417 | double s = sin (phi); |
480 | double s = sin (phi); |
418 | double c = cos (phi); |
481 | double c = cos (phi); |
419 | |
482 | |
420 | double matrix[9] = { |
483 | double matrix[9] = { |
421 | c, -s, -c * x + s * y + x, |
484 | c, -s, -c * x + s * y + x, |
422 | s, c, -s * x - c * y + y, |
485 | s, c, -s * x - c * y + y, |
423 | 0, 0, 1 |
486 | 0, 0, 1 |
424 | }; |
487 | }; |
425 | |
488 | |
426 | return transform (new_width, new_height, matrix, repeat); |
489 | return transform (new_width, new_height, matrix); |
427 | } |
490 | } |
428 | |
491 | |
429 | rxvt_img * |
492 | rxvt_img * |
430 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
493 | rxvt_img::convert_to (XRenderPictFormat *new_format, const rxvt_color &bg) |
431 | { |
494 | { |
|
|
495 | if (new_format == format) |
|
|
496 | return clone (); |
|
|
497 | |
432 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
498 | rxvt_img *img = new rxvt_img (s, new_format, 0, 0, w, h); |
|
|
499 | img->alloc (); |
433 | |
500 | |
434 | Display *dpy = s->display->dpy; |
501 | Display *dpy = s->display->dpy; |
435 | Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0); |
502 | Picture src = src_picture (); |
436 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
503 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
|
|
504 | int op = PictOpSrc; |
437 | |
505 | |
|
|
506 | if (format->direct.alphaMask && !new_format->direct.alphaMask) |
|
|
507 | { |
|
|
508 | // does it have to be that complicated |
|
|
509 | rgba c; |
|
|
510 | bg.get (c); |
|
|
511 | |
|
|
512 | XRenderColor rc = { c.r, c.g, c.b, 0xffff }; |
|
|
513 | XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h); |
|
|
514 | |
|
|
515 | op = PictOpOver; |
|
|
516 | } |
|
|
517 | |
438 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
518 | XRenderComposite (dpy, op, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
439 | |
519 | |
440 | XRenderFreePicture (dpy, src); |
|
|
441 | XRenderFreePicture (dpy, dst); |
520 | XRenderFreePicture (dpy, src); |
|
|
521 | XRenderFreePicture (dpy, dst); |
442 | |
522 | |
|
|
523 | return img; |
|
|
524 | } |
|
|
525 | |
|
|
526 | rxvt_img * |
|
|
527 | rxvt_img::blend (rxvt_img *img, double factor) |
|
|
528 | { |
|
|
529 | rxvt_img *img2 = clone (); |
|
|
530 | Display *dpy = s->display->dpy; |
|
|
531 | Picture src = src_picture (); |
|
|
532 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
|
|
533 | Picture mask = create_xrender_mask (dpy, img->pm, False); |
|
|
534 | |
|
|
535 | XRenderColor mask_c; |
|
|
536 | |
|
|
537 | mask_c.alpha = float_to_component (factor); |
|
|
538 | mask_c.red = |
|
|
539 | mask_c.green = |
|
|
540 | mask_c.blue = 0; |
|
|
541 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
542 | |
|
|
543 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
544 | |
|
|
545 | XRenderFreePicture (dpy, src); |
|
|
546 | XRenderFreePicture (dpy, dst); |
|
|
547 | XRenderFreePicture (dpy, mask); |
|
|
548 | |
443 | return img; |
549 | return img2; |
444 | } |
550 | } |
445 | |
551 | |
446 | #endif |
552 | #endif |
447 | |
553 | |