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| 13 | |
13 | |
| 14 | class rxvt_img |
14 | class rxvt_img |
| 15 | { |
15 | { |
| 16 | void alloc (); |
16 | void alloc (); |
| 17 | void destroy (); |
17 | void destroy (); |
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18 | Picture src_picture (); |
| 18 | |
19 | |
| 19 | public: |
20 | public: |
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21 | // *could* also hold the Pixmap itself |
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22 | struct pixref |
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23 | { |
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24 | int cnt; |
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25 | int w, h; |
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26 | bool ours; // false if we don't own the pixmap at all |
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27 | |
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28 | pixref (int w, int h) |
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29 | : cnt(1), w(w), h(h), ours(true) |
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30 | { |
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31 | } |
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32 | }; |
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33 | |
| 20 | rxvt_screen *s; |
34 | rxvt_screen *s; |
| 21 | Pixmap pm; |
35 | Pixmap pm; |
| 22 | int *refcnt; // shared refcnt |
36 | pixref *ref; // shared refcnt |
| 23 | int x, y, w, h, repeat; |
37 | int x, y, w, h, repeat; |
| 24 | XRenderPictFormat *format; |
38 | XRenderPictFormat *format; |
| 25 | |
39 | |
| 26 | rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height); |
40 | rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height); |
| 27 | rxvt_img (const rxvt_img &img); |
41 | rxvt_img (const rxvt_img &img); |
| 28 | |
42 | |
| 29 | //rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap); |
43 | //rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap); |
| 30 | static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap |
44 | static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap |
| 31 | static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf |
45 | static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf |
| 32 | |
46 | |
| 33 | ~rxvt_img (); |
47 | ~rxvt_img (); |
| 34 | |
48 | |
| 35 | // TODO: steal should not do what it does, and this todo should be more specific |
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| 36 | Pixmap steal () |
49 | Pixmap steal () |
| 37 | { |
50 | { |
| 38 | Pixmap retval = pm; |
51 | ref->ours = false; |
| 39 | pm = None; |
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| 40 | return retval; |
52 | return pm; |
| 41 | } |
53 | } |
| 42 | |
54 | |
| 43 | // inplace |
55 | // inplace |
| 44 | void move (int dx, int dy) |
56 | void move (int dx, int dy) |
| 45 | { |
57 | { |
| 46 | x += dx; |
58 | x -= dx; |
| 47 | y += dy; |
59 | y -= dy; |
| 48 | } |
60 | } |
| 49 | |
61 | |
| 50 | void repeat_mode (int repeat) |
62 | void repeat_mode (int repeat) |
| 51 | { |
63 | { |
| 52 | this->repeat = repeat; |
64 | this->repeat = repeat; |
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| 74 | } |
86 | } |
| 75 | |
87 | |
| 76 | bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y); |
88 | bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y); |
| 77 | |
89 | |
| 78 | // copy |
90 | // copy |
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91 | rxvt_img *reify (); // make x, y 0, make real width/height |
| 79 | rxvt_img *blur (int rh, int rv); |
92 | rxvt_img *blur (int rh, int rv); |
| 80 | rxvt_img *clone (); |
93 | rxvt_img *clone (); |
| 81 | rxvt_img *sub_rect (int x, int y, int width, int height); |
94 | rxvt_img *sub_rect (int x, int y, int width, int height); |
| 82 | rxvt_img *transform (int new_width, int new_height, double matrix[9]); |
95 | rxvt_img *transform (int new_width, int new_height, double matrix[9]); |
| 83 | rxvt_img *scale (int new_width, int new_height); |
96 | rxvt_img *scale (int new_width, int new_height); |
