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/cvs/rxvt-unicode/src/background.h
Revision: 1.2
Committed: Wed Sep 12 21:06:08 2007 UTC (16 years, 8 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.1: +5 -3 lines
Log Message:
renamed XPM_BACKGROUND to BG_IMAGE_FROM_FILE

File Contents

# User Rev Content
1 sasha 1.1 /*
2     * background.h
3     */
4    
5     #ifndef BACKGROUND_H_
6     #define BACKGROUND_H_
7    
8     #ifdef HAVE_AFTERIMAGE
9     # include <afterimage.h>
10     #endif
11    
12 sasha 1.2 #if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
13 sasha 1.1 # define HAVE_BG_PIXMAP 1/* to simplify further usage */
14     struct bgPixmap_t {
15    
16 sasha 1.2 bgPixmap_t();
17    
18 sasha 1.1 enum {
19     geometrySet = (1UL<<0),
20     propScale = (1UL<<1),
21     geometryFlags = (geometrySet|propScale),
22    
23     tintSet = (1UL<<8),
24     tintNeeded = (1UL<<9),
25     tintWholesome = (1UL<<10),
26     tintServerSide = (1UL<<11),
27     tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
28     blurNeeded = (1UL<<12),
29     blurServerSide = (1UL<<13), /* this don't work yet */
30    
31     isTransparent = (1UL<<16),
32     isInvalid = (1UL<<17),
33     isVtOrigin = (1UL<<18) /* if set pixmap has origin at corner of
34     vt window instead of parent[0]! */
35     };
36    
37     unsigned long flags;
38    
39     enum {
40     transpPmapTiled = (1UL<<0),
41     transpPmapTinted = tintNeeded,
42     transpPmapBlured = blurNeeded,
43     transpTransformations = (tintNeeded|blurNeeded)
44     }; /* this flags are returned by make_transparency_pixmap if called */
45    
46 sasha 1.2 # ifdef BG_IMAGE_FROM_FILE
47 sasha 1.1 # ifdef HAVE_AFTERIMAGE
48     ASImage *original_asim;
49     bool render_asim (ASImage *background, ARGB32 background_tint);
50     # endif
51    
52     enum { defaultScale = 100, defaultAlign = 50 };
53    
54     unsigned int h_scale, v_scale;/* percents of the window size */
55     int h_align, v_align; /* percents of the window size:
56     0 - left align, 50 - center, 100 - right */
57     void unset_geometry () { flags = flags & ~geometryFlags; };
58     bool set_geometry (const char *geom);
59     void set_defaultGeometry ()
60     {
61     h_scale = v_scale = defaultScale;
62     h_align = v_align = defaultAlign;
63     flags |= geometrySet;
64     };
65    
66     bool set_file (const char *file);
67 sasha 1.2 # endif /* BG_IMAGE_FROM_FILE */
68 sasha 1.1
69     rxvt_term *target;
70     bool set_target (rxvt_term *new_target);
71    
72     # ifdef ENABLE_TRANSPARENCY
73     int root_depth; /* obtained when target is set */
74     Pixmap root_pixmap; /* current root pixmap set */
75     rxvt_color tint;
76     int shade;
77     int h_blurRadius, v_blurRadius;
78    
79     bool set_transparent ();
80     bool set_blur_radius (const char *geom);
81     bool set_tint (rxvt_color &new_tint);
82     bool unset_tint ();
83     bool set_shade (const char *shade_str);
84     bool set_root_pixmap ();
85    
86     unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
87     # endif
88     double invalid_since;
89    
90     Pixmap pixmap;
91     unsigned int pmap_width, pmap_height;
92     unsigned int pmap_depth;
93    
94     bool window_size_sensitive ();
95     bool window_position_sensitive () {
96     return (flags & isTransparent);
97     };
98    
99     bool is_parentOrigin () {
100     return !(flags & isVtOrigin);
101     };
102    
103     bool need_client_side_rendering ();
104     void apply ();
105     bool render ();
106     void invalidate () {
107     if (!(flags & isInvalid))
108     {
109     flags |= isInvalid;
110     invalid_since = NOW;
111     }
112     };
113     };
114     #else
115     # undef HAVE_BG_PIXMAP
116     #endif
117    
118    
119    
120     #endif /* _BACKGROUND_H_ */