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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 width, int height) |
10 | : s(screen), w(width), h(height), format(format), shared(false) |
8 | : s(screen), x(0), y(0), w(width), h(height), format(format), repeat(RepeatNormal), |
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9 | pm(0), refcnt(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), refcnt(img.refcnt) |
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15 | { |
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16 | if (refcnt) |
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17 | ++*refcnt; |
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18 | } |
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19 | |
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20 | #if 0 |
15 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap) |
21 | 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) |
22 | : s(screen), x(0), y(0), w(width), h(height), format(format), repeat(RepeatNormal), shared(false), pm(pixmap) |
17 | { |
23 | { |
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24 | } |
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25 | #endif |
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26 | |
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27 | rxvt_img * |
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28 | rxvt_img::new_from_root (rxvt_screen *s) |
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29 | { |
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30 | Display *dpy = s->display->dpy; |
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31 | unsigned int root_pm_w, root_pm_h; |
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32 | Pixmap root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_XROOTPMAP_ID]); |
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33 | if (root_pixmap == None) |
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34 | root_pixmap = s->display->get_pixmap_property (s->display->xa[XA_ESETROOT_PMAP_ID]); |
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35 | |
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36 | if (root_pixmap == None) |
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37 | return 0; |
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38 | |
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39 | Window wdummy; |
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40 | int idummy; |
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41 | unsigned int udummy; |
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42 | |
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43 | if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pm_w, &root_pm_h, &udummy, &udummy)) |
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44 | return 0; |
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45 | |
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46 | rxvt_img *img = new rxvt_img ( |
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47 | s, |
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48 | XRenderFindVisualFormat (dpy, DefaultVisual (dpy, s->display->screen)), |
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49 | root_pm_w, |
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50 | root_pm_h |
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51 | ); |
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52 | |
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53 | img->pm = root_pixmap; |
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54 | |
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55 | return img; |
18 | } |
56 | } |
19 | |
57 | |
20 | rxvt_img * |
58 | rxvt_img * |
21 | rxvt_img::new_from_file (rxvt_screen *s, const char *filename) |
59 | rxvt_img::new_from_file (rxvt_screen *s, const char *filename) |
22 | { |
60 | { |
… | |
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30 | s, |
68 | s, |
31 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
69 | XRenderFindStandardFormat (s->display->dpy, gdk_pixbuf_get_has_alpha (pb) ? PictStandardARGB32 : PictStandardRGB24), |
32 | gdk_pixbuf_get_width (pb), |
70 | gdk_pixbuf_get_width (pb), |
33 | gdk_pixbuf_get_height (pb) |
71 | gdk_pixbuf_get_height (pb) |
34 | ); |
72 | ); |
35 | |
73 | img->alloc (); |
36 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
74 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
37 | |
75 | |
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76 | g_object_unref (pb); |
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77 | |
38 | return img; |
78 | return img; |
39 | } |
79 | } |
40 | |
80 | |
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81 | void |
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82 | rxvt_img::destroy () |
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83 | { |
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84 | if (!refcnt || --*refcnt) |
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85 | return; |
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86 | |
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87 | if (pm) |
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88 | XFreePixmap (s->display->dpy, pm); |
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89 | |
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90 | delete refcnt; |
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91 | } |
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92 | |
41 | rxvt_img::~rxvt_img () |
93 | rxvt_img::~rxvt_img () |
42 | { |
94 | { |
43 | if (!shared) |
95 | destroy (); |
44 | XFreePixmap (s->display->dpy, pm); |
96 | } |
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97 | |
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98 | void |
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99 | rxvt_img::alloc () |
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100 | { |
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101 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
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102 | refcnt = new int (1); |
45 | } |
103 | } |
46 | |
104 | |
47 | void |
105 | void |
48 | rxvt_img::unshare () |
106 | rxvt_img::unshare () |
49 | { |
107 | { |
50 | if (!shared) |
108 | if (refcnt && *refcnt == 1) |
51 | return; |
109 | return; |
52 | |
110 | |
53 | rxvt_img *img = clone (); |
111 | Pixmap pm2 = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
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112 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
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113 | XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, w, h, 0, 0); |
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114 | XFreeGC (s->display->dpy, gc); |
54 | |
115 | |
55 | ::swap (pm , img->pm); |
116 | destroy (); |
56 | ::swap (shared, img->shared); |
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57 | |
117 | |
58 | delete img; |
118 | pm = pm2; |
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119 | refcnt = new int (1); |
59 | } |
120 | } |
60 | |
121 | |
61 | void |
122 | void |
62 | rxvt_img::fill (const rxvt_color &c) |
123 | rxvt_img::fill (const rxvt_color &c) |
63 | { |
124 | { |
… | |
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87 | |
148 | |
88 | for (int i = 0; i < width; i++) |
149 | for (int i = 0; i < width; i++) |
89 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
150 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
90 | } |
151 | } |
91 | |
152 | |
92 | void |
153 | rxvt_img * |
93 | rxvt_img::blur (int rh, int rv) |
154 | rxvt_img::blur (int rh, int rv) |
94 | { |
155 | { |
95 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
156 | if (!(s->display->flags & DISPLAY_HAS_RENDER_CONV)) |
96 | return; |
157 | return clone (); |
97 | |
158 | |
98 | Display *dpy = s->display->dpy; |
159 | Display *dpy = s->display->dpy; |
99 | int size = max (rh, rv) * 2 + 1; |
160 | int size = max (rh, rv) * 2 + 1; |
100 | double *kernel = (double *)malloc (size * sizeof (double)); |
161 | double *kernel = (double *)malloc (size * sizeof (double)); |
101 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
162 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
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163 | rxvt_img *img = new rxvt_img (s, format, w, h); |
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164 | img->alloc (); |
102 | |
165 | |
103 | XRenderPictureAttributes pa; |
166 | XRenderPictureAttributes pa; |
104 | |
167 | |
105 | pa.repeat = RepeatPad; |
168 | pa.repeat = RepeatPad; |
106 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
169 | Picture src = XRenderCreatePicture (dpy, pm , format, CPRepeat, &pa); |
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170 | Picture dst = XRenderCreatePicture (dpy, img->pm, format, CPRepeat, &pa); |
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171 | |
107 | Pixmap tmp = XCreatePixmap (dpy, pm, w, h, format->depth); |
172 | Pixmap tmp_pm = XCreatePixmap (dpy, pm, w, h, format->depth); |
108 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
173 | Picture tmp = XRenderCreatePicture (dpy, tmp_pm , format, CPRepeat, &pa); |
109 | XFreePixmap (dpy, tmp); |
174 | XFreePixmap (dpy, tmp_pm); |
110 | |
175 | |
111 | if (kernel && params) |
176 | if (kernel && params) |
112 | { |
177 | { |
113 | size = rh * 2 + 1; |
178 | size = rh * 2 + 1; |
114 | get_gaussian_kernel (rh, size, kernel, params); |
179 | get_gaussian_kernel (rh, size, kernel, params); |
… | |
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116 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
181 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
117 | XRenderComposite (dpy, |
182 | XRenderComposite (dpy, |
118 | PictOpSrc, |
183 | PictOpSrc, |
119 | src, |
184 | src, |
120 | None, |
185 | None, |
121 | dst, |
186 | tmp, |
122 | 0, 0, |
187 | 0, 0, |
123 | 0, 0, |
188 | 0, 0, |
124 | 0, 0, |
189 | 0, 0, |
125 | w, h); |
190 | w, h); |
126 | |
191 | |
127 | ::swap (src, dst); |
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128 | |
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129 | size = rv * 2 + 1; |
192 | size = rv * 2 + 1; |
130 | get_gaussian_kernel (rv, size, kernel, params); |
193 | get_gaussian_kernel (rv, size, kernel, params); |
131 | ::swap (params[0], params[1]); |
194 | ::swap (params[0], params[1]); |
132 | |
195 | |
133 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
196 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
134 | XRenderComposite (dpy, |
197 | XRenderComposite (dpy, |
135 | PictOpSrc, |
198 | PictOpSrc, |
136 | src, |
199 | tmp, |
137 | None, |
200 | None, |
138 | dst, |
201 | dst, |
139 | 0, 0, |
202 | 0, 0, |
140 | 0, 0, |
203 | 0, 0, |
141 | 0, 0, |
204 | 0, 0, |
… | |
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144 | |
207 | |
145 | free (kernel); |
208 | free (kernel); |
146 | free (params); |
209 | free (params); |
147 | XRenderFreePicture (dpy, src); |
210 | XRenderFreePicture (dpy, src); |
148 | XRenderFreePicture (dpy, dst); |
211 | XRenderFreePicture (dpy, dst); |
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212 | XRenderFreePicture (dpy, tmp); |
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213 | |
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214 | return img; |
149 | } |
215 | } |
150 | |
216 | |
151 | static Picture |
217 | static Picture |
152 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
218 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb) |
153 | { |
219 | { |
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162 | |
228 | |
163 | return mask; |
229 | return mask; |
164 | } |
230 | } |
165 | |
231 | |
166 | void |
232 | void |
167 | rxvt_img::brightness (double r, double g, double b, double a) |
233 | rxvt_img::brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
168 | { |
234 | { |
169 | Display *dpy = s->display->dpy; |
235 | Display *dpy = s->display->dpy; |
170 | Picture src = create_xrender_mask (dpy, pm, True); |
236 | Picture src = create_xrender_mask (dpy, pm, True); |
171 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
237 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
172 | |
238 | |
173 | XRenderColor mask_c; |
239 | XRenderColor mask_c; |
174 | mask_c.red = float_to_component (r); |
240 | mask_c.red = r; |
175 | mask_c.green = float_to_component (g); |
241 | mask_c.green = g; |
176 | mask_c.blue = float_to_component (b); |
242 | mask_c.blue = b; |
177 | mask_c.alpha = float_to_component (a); |
243 | mask_c.alpha = a; |
178 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
244 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
179 | |
245 | |
180 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
246 | XRenderComposite (dpy, PictOpAdd, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
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247 | |
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248 | XRenderFreePicture (dpy, src); |
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249 | XRenderFreePicture (dpy, dst); |
181 | } |
250 | } |
182 | |
251 | |
183 | void |
252 | void |
184 | rxvt_img::contrast (double r, double g, double b, double a) |
253 | rxvt_img::contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
185 | { |
254 | { |
186 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
255 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
187 | return; |
256 | return; |
188 | |
257 | |
189 | Display *dpy = s->display->dpy; |
258 | Display *dpy = s->display->dpy; |
190 | Picture src = create_xrender_mask (dpy, pm, True); |
259 | Picture src = create_xrender_mask (dpy, pm, True); |
191 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
260 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
192 | |
261 | |
193 | XRenderColor mask_c; |
262 | XRenderColor mask_c; |
194 | mask_c.red = float_to_component (r); |
263 | mask_c.red = r; |
195 | mask_c.green = float_to_component (g); |
264 | mask_c.green = g; |
196 | mask_c.blue = float_to_component (b); |
265 | mask_c.blue = b; |
197 | mask_c.alpha = float_to_component (a); |
266 | mask_c.alpha = a; |
198 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
267 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
199 | |
268 | |
200 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
269 | XRenderComposite (dpy, PictOpMultiply, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
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270 | |
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271 | XRenderFreePicture (dpy, src); |
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272 | XRenderFreePicture (dpy, dst); |
201 | } |
273 | } |
202 | |
274 | |
203 | bool |
275 | bool |
204 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
276 | rxvt_img::render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y) |
205 | { |
277 | { |
206 | bool argb = format->id == PictStandardARGB32; |
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207 | |
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208 | Display *dpy = s->display->dpy; |
278 | Display *dpy = s->display->dpy; |
209 | |
279 | |
210 | if (s->visual->c_class != TrueColor) |
280 | if (s->visual->c_class != TrueColor) |
211 | return false; |
281 | return false; |
212 | |
282 | |
213 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
283 | uint32_t red_mask, green_mask, blue_mask, alpha_mask; |
214 | |
284 | |
215 | if (argb) |
285 | red_mask = (uint32_t)format->direct.redMask << format->direct.red; |
216 | { |
286 | green_mask = (uint32_t)format->direct.greenMask << format->direct.green; |
217 | red_mask = 0xff << 16; |
287 | blue_mask = (uint32_t)format->direct.blueMask << format->direct.blue; |
218 | green_mask = 0xff << 8; |
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219 | blue_mask = 0xff; |
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220 | alpha_mask = 0xff << 24; |
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221 | } |
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222 | else |
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223 | { |
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224 | red_mask = s->visual->red_mask; |
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225 | green_mask = s->visual->green_mask; |
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226 | blue_mask = s->visual->blue_mask; |
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227 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
288 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
228 | } |
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229 | |
289 | |
230 | int width_r = ecb_popcount32 (red_mask); |
290 | int width_r = ecb_popcount32 (red_mask); |
231 | int width_g = ecb_popcount32 (green_mask); |
291 | int width_g = ecb_popcount32 (green_mask); |
232 | int width_b = ecb_popcount32 (blue_mask); |
292 | int width_b = ecb_popcount32 (blue_mask); |
233 | int width_a = ecb_popcount32 (alpha_mask); |
293 | int width_a = ecb_popcount32 (alpha_mask); |
… | |
… | |
241 | int sh_a = ecb_ctz32 (alpha_mask); |
301 | int sh_a = ecb_ctz32 (alpha_mask); |
242 | |
302 | |
243 | if (width > 32767 || height > 32767) |
303 | if (width > 32767 || height > 32767) |
244 | return false; |
304 | return false; |
245 | |
305 | |
246 | XImage *ximage = XCreateImage (dpy, s->visual, argb ? 32 : format->depth, ZPixmap, 0, 0, |
306 | XImage *ximage = XCreateImage (dpy, s->visual, format->depth, ZPixmap, 0, 0, |
247 | width, height, 32, 0); |
307 | width, height, 32, 0); |
248 | if (!ximage) |
308 | if (!ximage) |
249 | return false; |
309 | return false; |
250 | |
310 | |
251 | if (height > INT_MAX / ximage->bytes_per_line |
311 | if (height > INT_MAX / ximage->bytes_per_line |
… | |
… | |
261 | |
321 | |
262 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
322 | int rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
263 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
323 | int channels = gdk_pixbuf_get_n_channels (pixbuf); |
264 | unsigned char *row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
324 | unsigned char *row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
265 | char *line = ximage->data; |
325 | char *line = ximage->data; |
266 | |
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267 | rgba c (0, 0, 0); |
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268 | |
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269 | if (channels == 4 && alpha_mask == 0) |
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270 | { |
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271 | //pix_colors[Color_bg].get (c); |
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272 | //TODO |
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273 | c.r = 0xffff; c.g = 0xc0c0; c.b = 0xcbcb;//D |
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274 | c.r >>= 8; |
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275 | c.g >>= 8; |
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276 | c.b >>= 8; |
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277 | } |
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278 | |
326 | |
279 | for (int y = 0; y < height; y++) |
327 | for (int y = 0; y < height; y++) |
280 | { |
328 | { |
281 | for (int x = 0; x < width; x++) |
329 | for (int x = 0; x < width; x++) |
282 | { |
330 | { |
… | |
… | |
285 | unsigned char r, g, b, a; |
333 | unsigned char r, g, b, a; |
286 | |
334 | |
287 | if (channels == 4) |
335 | if (channels == 4) |
288 | { |
336 | { |
289 | a = pixel[3]; |
337 | a = pixel[3]; |
290 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
338 | r = pixel[0] * a / 0xff; |
291 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
339 | g = pixel[1] * a / 0xff; |
292 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
340 | b = pixel[2] * a / 0xff; |
293 | } |
341 | } |
294 | else |
342 | else |
295 | { |
343 | { |
296 | a = 0xff; |
344 | a = 0xff; |
297 | r = pixel[0]; |
345 | r = pixel[0]; |
… | |
… | |
322 | } |
370 | } |
323 | |
371 | |
324 | rxvt_img * |
372 | rxvt_img * |
325 | rxvt_img::clone () |
373 | rxvt_img::clone () |
326 | { |
374 | { |
327 | GC gc = XCreateGC (s->display->dpy, pm, 0, 0); |
375 | return new rxvt_img (*this); |
328 | Pixmap pm2 = XCreatePixmap (s->display->dpy, pm, w, h, format->depth); |
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329 | XCopyArea (s->display->dpy, pm, pm2, gc, 0, 0, w, h, 0, 0); |
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330 | XFreeGC (s->display->dpy, gc); |
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331 | return new rxvt_img (s, format, w, h, pm2); |
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332 | } |
376 | } |
333 | |
377 | |
334 | rxvt_img * |
378 | rxvt_img * |
335 | rxvt_img::transform (int new_width, int new_height, int repeat, double matrix[9]) |
379 | rxvt_img::sub_rect (int x, int y, int width, int height) |
336 | { |
380 | { |
337 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
381 | rxvt_img *img = new rxvt_img (s, format, width, height); |
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382 | img->alloc (); |
338 | |
383 | |
339 | Display *dpy = s->display->dpy; |
384 | Display *dpy = s->display->dpy; |
340 | XRenderPictureAttributes pa; |
385 | XRenderPictureAttributes pa; |
341 | pa.repeat = repeat; |
386 | pa.repeat = repeat; |
342 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
387 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
343 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
388 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
344 | |
389 | |
|
|
390 | XRenderComposite (dpy, PictOpSrc, src, None, dst, x, y, 0, 0, 0, 0, width, height); |
|
|
391 | |
|
|
392 | XRenderFreePicture (dpy, src); |
|
|
393 | XRenderFreePicture (dpy, dst); |
|
|
394 | |
|
|
395 | return img; |
|
|
396 | } |
|
|
397 | |
|
|
398 | rxvt_img * |
|
|
399 | rxvt_img::transform (int new_width, int new_height, double matrix[9]) |
|
|
400 | { |
|
|
401 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
|
|
402 | img->alloc (); |
|
|
403 | |
|
|
404 | Display *dpy = s->display->dpy; |
|
|
405 | XRenderPictureAttributes pa; |
|
|
406 | pa.repeat = repeat; |
|
|
407 | Picture src = XRenderCreatePicture (dpy, pm, format, CPRepeat, &pa); |
|
|
408 | Picture dst = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
|
|
409 | |
345 | XTransform xfrm; |
410 | XTransform xfrm; |
346 | |
411 | |
347 | for (int i = 0; i < 3; ++i) |
412 | for (int i = 0; i < 3; ++i) |
348 | for (int j = 0; j < 3; ++j) |
413 | for (int j = 0; j < 3; ++j) |
349 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
414 | xfrm.matrix [i][j] = XDoubleToFixed (matrix [i * 3 + j]); |
350 | |
415 | |
|
|
416 | XRenderSetPictureFilter (dpy, src, "good", 0, 0); |
351 | XRenderSetPictureTransform (dpy, src, &xfrm); |
417 | XRenderSetPictureTransform (dpy, src, &xfrm); |
352 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
418 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, new_width, new_height); |
353 | |
419 | |
354 | XRenderFreePicture (dpy, src); |
420 | XRenderFreePicture (dpy, src); |
355 | XRenderFreePicture (dpy, dst); |
421 | XRenderFreePicture (dpy, dst); |
… | |
… | |
359 | |
425 | |
360 | rxvt_img * |
426 | rxvt_img * |
361 | rxvt_img::scale (int new_width, int new_height) |
427 | rxvt_img::scale (int new_width, int new_height) |
362 | { |
428 | { |
363 | double matrix[9] = { |
429 | double matrix[9] = { |
364 | new_width / (double)w, 0, 0, |
430 | w / (double)new_width, 0, 0, |
365 | 0, new_height / (double)h, 0, |
431 | 0, h / (double)new_height, 0, |
366 | 0, 0, 1 |
432 | 0, 0, 1 |
367 | }; |
433 | }; |
368 | |
434 | |
369 | return transform (new_width, new_height, RepeatNormal, matrix); |
435 | return transform (new_width, new_height, matrix); |
370 | } |
436 | } |
371 | |
437 | |
372 | rxvt_img * |
438 | rxvt_img * |
|
|
439 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi) |
|
|
440 | { |
|
|
441 | double s = sin (phi); |
|
|
442 | double c = cos (phi); |
|
|
443 | |
|
|
444 | double matrix[9] = { |
|
|
445 | c, -s, -c * x + s * y + x, |
|
|
446 | s, c, -s * x - c * y + y, |
|
|
447 | 0, 0, 1 |
|
|
448 | }; |
|
|
449 | |
|
|
450 | return transform (new_width, new_height, matrix); |
|
|
451 | } |
|
|
452 | |
|
|
453 | rxvt_img * |
373 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
454 | rxvt_img::convert_to (XRenderPictFormat *new_format, const rxvt_color &bg) |
374 | { |
455 | { |
|
|
456 | if (new_format == format) |
|
|
457 | return clone (); |
|
|
458 | |
375 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
459 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
|
|
460 | img->alloc (); |
376 | |
461 | |
377 | Display *dpy = s->display->dpy; |
462 | Display *dpy = s->display->dpy; |
378 | Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0); |
463 | Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0); |
379 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
464 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
|
|
465 | int op = PictOpSrc; |
380 | |
466 | |
|
|
467 | if (format->direct.alphaMask && !new_format->direct.alphaMask) |
|
|
468 | { |
|
|
469 | // does it have to be that complicated |
|
|
470 | rgba c; |
|
|
471 | bg.get (c); |
|
|
472 | |
|
|
473 | XRenderColor rc = { c.r, c.g, c.b, 0xffff }; |
|
|
474 | XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h); |
|
|
475 | |
|
|
476 | op = PictOpOver; |
|
|
477 | } |
|
|
478 | |
381 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
479 | XRenderComposite (dpy, op, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
382 | |
480 | |
383 | XRenderFreePicture (dpy, src); |
481 | XRenderFreePicture (dpy, src); |
384 | XRenderFreePicture (dpy, dst); |
482 | XRenderFreePicture (dpy, dst); |
385 | |
483 | |
386 | return img; |
484 | return img; |
387 | } |
485 | } |
388 | |
486 | |
|
|
487 | rxvt_img * |
|
|
488 | rxvt_img::blend (rxvt_img *img, double factor) |
|
|
489 | { |
|
|
490 | rxvt_img *img2 = clone (); |
|
|
491 | Display *dpy = s->display->dpy; |
|
|
492 | Picture src = XRenderCreatePicture (dpy, img->pm, img->format, 0, 0); |
|
|
493 | Picture dst = XRenderCreatePicture (dpy, img2->pm, img2->format, 0, 0); |
|
|
494 | Picture mask = create_xrender_mask (dpy, img->pm, False); |
|
|
495 | |
|
|
496 | XRenderColor mask_c; |
|
|
497 | |
|
|
498 | mask_c.alpha = float_to_component (factor); |
|
|
499 | mask_c.red = |
|
|
500 | mask_c.green = |
|
|
501 | mask_c.blue = 0; |
|
|
502 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
503 | |
|
|
504 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
505 | |
|
|
506 | XRenderFreePicture (dpy, src); |
|
|
507 | XRenderFreePicture (dpy, dst); |
|
|
508 | XRenderFreePicture (dpy, mask); |
|
|
509 | |
|
|
510 | return img2; |
|
|
511 | } |
|
|
512 | |
389 | #endif |
513 | #endif |
390 | |
514 | |