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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), shared(false) |
11 | { |
9 | { |
12 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
10 | pm = XCreatePixmap (s->display->dpy, s->display->root, w, h, format->depth); |
13 | } |
11 | } |
14 | |
12 | |
15 | rxvt_img::rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap) |
13 | 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) |
14 | : s(screen), x(0), y(0), w(width), h(height), format(format), repeat(RepeatNormal), shared(false), pm(pixmap) |
17 | { |
15 | { |
18 | } |
16 | } |
19 | |
17 | |
20 | rxvt_img * |
18 | rxvt_img * |
21 | rxvt_img::new_from_root (rxvt_screen *s) |
19 | rxvt_img::new_from_root (rxvt_screen *s) |
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65 | gdk_pixbuf_get_height (pb) |
63 | gdk_pixbuf_get_height (pb) |
66 | ); |
64 | ); |
67 | |
65 | |
68 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
66 | img->render_pixbuf (pb, 0, 0, img->w, img->h, 0, 0); |
69 | |
67 | |
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68 | g_object_unref (pb); |
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69 | |
70 | return img; |
70 | return img; |
71 | } |
71 | } |
72 | |
72 | |
73 | rxvt_img::~rxvt_img () |
73 | rxvt_img::~rxvt_img () |
74 | { |
74 | { |
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198 | |
198 | |
199 | return mask; |
199 | return mask; |
200 | } |
200 | } |
201 | |
201 | |
202 | void |
202 | void |
203 | rxvt_img::brightness (double r, double g, double b, double a) |
203 | rxvt_img::brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
204 | { |
204 | { |
205 | Display *dpy = s->display->dpy; |
205 | Display *dpy = s->display->dpy; |
206 | Picture src = create_xrender_mask (dpy, pm, True); |
206 | Picture src = create_xrender_mask (dpy, pm, True); |
207 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
207 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
208 | |
208 | |
209 | XRenderColor mask_c; |
209 | XRenderColor mask_c; |
210 | mask_c.red = float_to_component (r); |
210 | mask_c.red = r; |
211 | mask_c.green = float_to_component (g); |
211 | mask_c.green = g; |
212 | mask_c.blue = float_to_component (b); |
212 | mask_c.blue = b; |
213 | mask_c.alpha = float_to_component (a); |
213 | mask_c.alpha = a; |
214 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
214 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
215 | |
215 | |
216 | 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 | |
217 | |
218 | XRenderFreePicture (dpy, src); |
218 | XRenderFreePicture (dpy, src); |
219 | XRenderFreePicture (dpy, dst); |
219 | XRenderFreePicture (dpy, dst); |
220 | } |
220 | } |
221 | |
221 | |
222 | void |
222 | void |
223 | rxvt_img::contrast (double r, double g, double b, double a) |
223 | rxvt_img::contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a) |
224 | { |
224 | { |
225 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
225 | if (!(s->display->flags & DISPLAY_HAS_RENDER_MUL)) |
226 | return; |
226 | return; |
227 | |
227 | |
228 | Display *dpy = s->display->dpy; |
228 | Display *dpy = s->display->dpy; |
229 | Picture src = create_xrender_mask (dpy, pm, True); |
229 | Picture src = create_xrender_mask (dpy, pm, True); |
230 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
230 | Picture dst = XRenderCreatePicture (dpy, pm, format, 0, 0); |
231 | |
231 | |
232 | XRenderColor mask_c; |
232 | XRenderColor mask_c; |
233 | mask_c.red = float_to_component (r); |
233 | mask_c.red = r; |
234 | mask_c.green = float_to_component (g); |
234 | mask_c.green = g; |
235 | mask_c.blue = float_to_component (b); |
235 | mask_c.blue = b; |
236 | mask_c.alpha = float_to_component (a); |
236 | mask_c.alpha = a; |
237 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
237 | XRenderFillRectangle (dpy, PictOpSrc, src, &mask_c, 0, 0, 1, 1); |
238 | |
238 | |
239 | 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 | |
240 | |
241 | XRenderFreePicture (dpy, src); |
241 | XRenderFreePicture (dpy, src); |
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350 | |
350 | |
351 | return img; |
351 | return img; |
352 | } |
352 | } |
353 | |
353 | |
354 | rxvt_img * |
354 | rxvt_img * |
355 | rxvt_img::sub_rect (int x, int y, int width, int height, int repeat) |
355 | rxvt_img::sub_rect (int x, int y, int width, int height) |
356 | { |
356 | { |
357 | rxvt_img *img = new rxvt_img (s, format, width, height); |
357 | rxvt_img *img = new rxvt_img (s, format, width, height); |
358 | |
358 | |
359 | Display *dpy = s->display->dpy; |
359 | Display *dpy = s->display->dpy; |
360 | XRenderPictureAttributes pa; |
360 | XRenderPictureAttributes pa; |
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369 | |
369 | |
370 | return img; |
370 | return img; |
371 | } |
371 | } |
372 | |
372 | |
373 | rxvt_img * |
373 | rxvt_img * |
374 | rxvt_img::transform (int new_width, int new_height, double matrix[9], int repeat) |
374 | rxvt_img::transform (int new_width, int new_height, double matrix[9]) |
375 | { |
375 | { |
376 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
376 | rxvt_img *img = new rxvt_img (s, format, new_width, new_height); |
377 | |
377 | |
378 | Display *dpy = s->display->dpy; |
378 | Display *dpy = s->display->dpy; |
379 | XRenderPictureAttributes pa; |
379 | XRenderPictureAttributes pa; |
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408 | |
408 | |
409 | return transform (new_width, new_height, matrix); |
409 | return transform (new_width, new_height, matrix); |
410 | } |
410 | } |
411 | |
411 | |
412 | rxvt_img * |
412 | rxvt_img * |
413 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi, int repeat) |
413 | rxvt_img::rotate (int new_width, int new_height, int x, int y, double phi) |
414 | { |
414 | { |
415 | double s = sin (phi); |
415 | double s = sin (phi); |
416 | double c = cos (phi); |
416 | double c = cos (phi); |
417 | |
417 | |
418 | double matrix[9] = { |
418 | double matrix[9] = { |
419 | c, -s, -c * x + s * y + x, |
419 | c, -s, -c * x + s * y + x, |
420 | s, c, -s * x - c * y + y, |
420 | s, c, -s * x - c * y + y, |
421 | 0, 0, 1 |
421 | 0, 0, 1 |
422 | }; |
422 | }; |
423 | |
423 | |
424 | return transform (new_width, new_height, matrix, repeat); |
424 | return transform (new_width, new_height, matrix); |
425 | } |
425 | } |
426 | |
426 | |
427 | rxvt_img * |
427 | rxvt_img * |
428 | rxvt_img::convert_to (XRenderPictFormat *new_format) |
428 | rxvt_img::convert_to (XRenderPictFormat *new_format, const rxvt_color &bg) |
429 | { |
429 | { |
430 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
430 | rxvt_img *img = new rxvt_img (s, new_format, w, h); |
431 | |
431 | |
432 | Display *dpy = s->display->dpy; |
432 | Display *dpy = s->display->dpy; |
433 | Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0); |
433 | Picture src = XRenderCreatePicture (dpy, pm, format, 0, 0); |
434 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
434 | Picture dst = XRenderCreatePicture (dpy, img->pm, new_format, 0, 0); |
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435 | int op = PictOpSrc; |
435 | |
436 | |
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437 | if (format->direct.alphaMask && !new_format->direct.alphaMask) |
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438 | { |
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439 | // does it have to be that complicated |
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440 | rgba c; |
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441 | bg.get (c); |
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442 | |
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443 | XRenderColor rc = { c.r, c.g, c.b, 0xffff }; |
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444 | XRenderFillRectangle (dpy, PictOpSrc, dst, &rc, 0, 0, w, h); |
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445 | |
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446 | op = PictOpOver; |
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447 | } |
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448 | |
436 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
449 | XRenderComposite (dpy, op, src, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
437 | |
450 | |
438 | XRenderFreePicture (dpy, src); |
451 | XRenderFreePicture (dpy, src); |
439 | XRenderFreePicture (dpy, dst); |
452 | XRenderFreePicture (dpy, dst); |
440 | |
453 | |
441 | return img; |
454 | return img; |