| … | |
… | |
| 5 | #define HAVE_IMG 1 |
5 | #define HAVE_IMG 1 |
| 6 | #endif |
6 | #endif |
| 7 | |
7 | |
| 8 | #if HAVE_IMG |
8 | #if HAVE_IMG |
| 9 | |
9 | |
| 10 | #define float_to_component(d) ((d) * 65535.99) |
10 | #define float_to_component(d) (uint16_t)((d) * 65535.99) |
| 11 | |
11 | |
| 12 | #include <X11/extensions/Xrender.h> |
12 | #include <X11/extensions/Xrender.h> |
| 13 | |
13 | |
| 14 | class rxvt_img |
14 | class rxvt_img |
| 15 | { |
15 | { |
| … | |
… | |
| 38 | XRenderPictFormat *format; |
38 | XRenderPictFormat *format; |
| 39 | |
39 | |
| 40 | rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height, int repeat = RepeatNormal); |
40 | rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height, int repeat = RepeatNormal); |
| 41 | rxvt_img (const rxvt_img &img); |
41 | rxvt_img (const rxvt_img &img); |
| 42 | |
42 | |
| 43 | //rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap); |
43 | static rxvt_img *new_from_pixbuf (rxvt_screen *s, GdkPixbuf *pb); // from pixbuf |
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44 | static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // via pixbuf |
| 44 | static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap |
45 | static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap |
| 45 | static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf |
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| 46 | |
46 | |
| 47 | ~rxvt_img (); |
47 | ~rxvt_img (); |
| 48 | |
48 | |
| 49 | Pixmap steal () |
49 | Pixmap steal () |
| 50 | { |
50 | { |
| … | |
… | |
| 64 | this->repeat = repeat; |
64 | this->repeat = repeat; |
| 65 | } |
65 | } |
| 66 | |
66 | |
| 67 | void unshare (); // prepare for write |
67 | void unshare (); // prepare for write |
| 68 | void fill (const rxvt_color &c); |
68 | void fill (const rxvt_color &c); |
| 69 | void brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a); |
69 | void brightness (uint16_t r, uint16_t g, uint16_t b, uint16_t a); |
| 70 | void contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a); |
70 | void contrast (uint16_t r, uint16_t g, uint16_t b, uint16_t a); |
| 71 | |
71 | |
| 72 | void brightness (double r, double g, double b, double a = 1.) |
72 | void brightness (double r, double g, double b, double a = 1.) |
| 73 | { |
73 | { |
| 74 | brightness (float_to_component (r), |
74 | brightness (float_to_component (r), |
| 75 | float_to_component (g), |
75 | float_to_component (g), |
| … | |
… | |
| 83 | float_to_component (g), |
83 | float_to_component (g), |
| 84 | float_to_component (b), |
84 | float_to_component (b), |
| 85 | float_to_component (a)); |
85 | float_to_component (a)); |
| 86 | } |
86 | } |
| 87 | |
87 | |
| 88 | bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y); |
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| 89 | |
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| 90 | // copy |
88 | // copy |
| 91 | rxvt_img *reify (); // make x, y 0, make real width/height |
89 | rxvt_img *reify (); // make x, y 0, make real width/height |
| 92 | rxvt_img *blur (int rh, int rv); |
90 | rxvt_img *blur (int rh, int rv); |
| 93 | rxvt_img *clone (); |
91 | rxvt_img *clone (); |
| 94 | rxvt_img *sub_rect (int x, int y, int width, int height); |
92 | rxvt_img *sub_rect (int x, int y, int width, int height); |
