… | |
… | |
13 | } |
13 | } |
14 | |
14 | |
15 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap) |
15 | 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) |
16 | : s(screen), pm(pixmap), w(width), h(height), format(format), shared(false) |
17 | { |
17 | { |
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18 | } |
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19 | |
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20 | rxvt_img * |
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21 | rxvt_img::new_from_root (rxvt_screen *s) |
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22 | { |
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23 | Display *dpy = s->display->dpy; |
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24 | unsigned int root_pm_w, root_pm_h; |
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25 | Pixmap root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_XROOTPMAP_ID]); |
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26 | if (root_pixmap == None) |
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27 | root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_ESETROOT_PMAP_ID]); |
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28 | |
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29 | if (root_pixmap == None) |
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30 | return 0; |
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31 | |
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32 | Window wdummy; |
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33 | int idummy; |
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34 | unsigned int udummy; |
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35 | |
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36 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pm_w, &root_pm_h, &udummy, &udummy)) |
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37 | return 0; |
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38 | |
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39 | rxvt_img *img = new rxvt_img ( |
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40 | s, |
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41 | XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)), |
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42 | root_pm_w, |
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43 | root_pm_h, |
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44 | root_pixmap |
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45 | ); |
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46 | |
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47 | img->shared = true; |
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48 | |
|
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49 | return img; |
18 | } |
50 | } |
19 | |
51 | |
20 | rxvt_img * |
52 | rxvt_img * |
21 | rxvt_img::new_from_file (rxvt_screen *s, const char *filename) |
53 | rxvt_img::new_from_file (rxvt_screen *s, const char *filename) |
22 | { |
54 | { |
… | |
… | |
87 | |
119 | |
88 | for (int i = 0; i < width; i++) |
120 | for (int i = 0; i < width; i++) |
89 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
121 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
90 | } |
122 | } |
91 | |
123 | |
92 | void |
124 | rxvt_img * |
93 | rxvt_img::blur (int rh, int rv) |
125 | rxvt_img::blur (int rh, int rv) |
94 | { |
126 | { |
95 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
127 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
96 | return; |
128 | return clone (); |
97 | |
129 | |
98 | Display *dpy = s->display->dpy; |
130 | Display *dpy = s->display->dpy; |
99 | int size = max (rh, rv) * 2 + 1; |
131 | int size = max (rh, rv) * 2 + 1; |
100 | double *kernel = (double *)malloc (size * sizeof (double)); |
132 | double *kernel = (double *)malloc (size * sizeof (double)); |
101 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
133 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
134 | rxvt_img *img = new rxvt_img (s, format, w, h); |
102 | |
135 | |
103 | XRenderPictureAttributes pa; |
136 | XRenderPictureAttributes pa; |
104 | |
137 | |
105 | pa.repeat = RepeatPad; |
138 | pa.repeat = RepeatPad; |
106 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
139 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
|
|
140 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
|
|
141 | |
107 | Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth); |
142 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
108 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
143 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
109 | XFreePixmap (dpy, tmp); |
144 | XFreePixmap (dpy, tmp_pm); |
110 | |
145 | |
111 | if (kernel && params) |
146 | if (kernel && params) |
112 | { |
147 | { |
113 | size = rh * 2 + 1; |
148 | size = rh * 2 + 1; |
114 | get_gaussian_kernel (rh, size, kernel, params); |
149 | get_gaussian_kernel (rh, size, kernel, params); |
… | |
… | |
116 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
151 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
117 | XRenderComposite (dpy, |
152 | XRenderComposite (dpy, |
118 | PictOpSrc, |
153 | PictOpSrc, |
119 | src, |
154 | src, |
120 | None, |
155 | None, |
121 | dst, |
156 | tmp, |
122 | 0, 0, |
157 | 0, 0, |
123 | 0, 0, |
158 | 0, 0, |
124 | 0, 0, |
159 | 0, 0, |
125 | w, h); |
160 | w, h); |
126 | |
|
|
127 | ::swap (src, dst); |
|
|
128 | |
161 | |
129 | size = rv * 2 + 1; |
162 | size = rv * 2 + 1; |
130 | get_gaussian_kernel (rv, size, kernel, params); |
163 | get_gaussian_kernel (rv, size, kernel, params); |
131 | ::swap (params[0], params[1]); |
164 | ::swap (params[0], params[1]); |
132 | |
165 | |
133 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
166 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
134 | XRenderComposite (dpy, |
167 | XRenderComposite (dpy, |
135 | PictOpSrc, |
168 | PictOpSrc, |
136 | src, |
169 | tmp, |
137 | None, |
170 | None, |
138 | dst, |
171 | dst, |
139 | 0, 0, |
172 | 0, 0, |
140 | 0, 0, |
173 | 0, 0, |
141 | 0, 0, |
174 | 0, 0, |
… | |
… | |
144 | |
177 | |
145 | free (kernel); |
178 | free (kernel); |
146 | free (params); |
179 | free (params); |
147 | XRenderFreePicture (dpy, src); |
180 | XRenderFreePicture (dpy, src); |
148 | XRenderFreePicture (dpy, dst); |
181 | XRenderFreePicture (dpy, dst); |
|
|
182 | XRenderFreePicture (dpy, tmp); |
|
|
183 | |
|
|
184 | return img; |
149 | } |
185 | } |
150 | |
186 | |
151 | static Picture |
187 | static Picture |
152 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
188 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
153 | { |
189 | { |
… | |
… | |
176 | mask_c.blue = float_to_component (b); |
212 | mask_c.blue = float_to_component (b); |
177 | mask_c.alpha = float_to_component (a); |
213 | mask_c.alpha = float_to_component (a); |
178 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
214 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
179 | |
215 | |
180 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
216 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
217 | |
|
|
218 | XRenderFreePicture (dpy, src); |
|
|
219 | XRenderFreePicture (dpy, dst); |
181 | } |
220 | } |
182 | |
221 | |
183 | void |
222 | void |
184 | rxvt_img::contrast (double r, double g, double b, double a) |
223 | rxvt_img::contrast (double r, double g, double b, double a) |
185 | { |
224 | { |
… | |
… | |
196 | mask_c.blue = float_to_component (b); |
235 | mask_c.blue = float_to_component (b); |
197 | mask_c.alpha = float_to_component (a); |
236 | mask_c.alpha = float_to_component (a); |
198 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
237 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
199 | |
238 | |
200 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
239 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
240 | |
|
|
241 | XRenderFreePicture (dpy, src); |
|
|
242 | XRenderFreePicture (dpy, dst); |
201 | } |
243 | } |
202 | |
244 | |
203 | bool |
245 | bool |
204 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
246 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
205 | { |
247 | { |
… | |
… | |
409 | XRenderFreePicture (dpy, dst); |
451 | XRenderFreePicture (dpy, dst); |
410 | |
452 | |
411 | return img; |
453 | return img; |
412 | } |
454 | } |
413 | |
455 | |
|
|
456 | rxvt_img * |
|
|
457 | rxvt_img::blend (rxvt_img *img, double factor) |
|
|
458 | { |
|
|
459 | rxvt_img *img2 = clone (); |
|
|
460 | Display *dpy = s->display->dpy; |
|
|
461 | Picture src = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
|
|
462 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
|
|
463 | Picture mask = create_xrender_mask (dpy, img->pm, False); |
|
|
464 | |
|
|
465 | XRenderColor mask_c; |
|
|
466 | |
|
|
467 | mask_c.alpha = float_to_component (factor); |
|
|
468 | mask_c.red = |
|
|
469 | mask_c.green = |
|
|
470 | mask_c.blue = 0; |
|
|
471 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
472 | |
|
|
473 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
474 | |
|
|
475 | XRenderFreePicture (dpy, src); |
|
|
476 | XRenderFreePicture (dpy, dst); |
|
|
477 | XRenderFreePicture (dpy, mask); |
|
|
478 | |
|
|
479 | return img2; |
|
|
480 | } |
|
|
481 | |
414 | #endif |
482 | #endif |
415 | |
483 | |