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/cvs/rxvt-unicode/src/rxvtcolor.h
Revision: 1.4
Committed: Tue Feb 10 00:40:39 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.3: +5 -1 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #ifndef RXVT_COLOR_H
2 #define RXVT_COLOR_H
3
4 #include <X11/Xlib.h>
5
6 #if XFT
7 # include <X11/Xft/Xft.h>
8 #endif
9
10 #include "iom.h"
11
12 #include "rxvtlib.h"
13 #include "rxvtstl.h"
14
15 #include "callback.h"
16
17 struct rxvt_term;
18
19 struct xevent_watcher;
20
21 struct rxvt_display {
22 int referenced;
23 char *name;
24
25 rxvt_term *selection_owner;
26
27 io_manager_vec<xevent_watcher> xw;
28 io_watcher x_watcher; void x_event (io_watcher &w, short revents);
29
30 //public
31 Display *display;
32 int depth;
33 int screen;
34 Visual *visual;
35 Colormap cmap;
36 Window root;
37
38 bool open ();
39 void close ();
40
41 void reg (xevent_watcher *w);
42 void unreg (xevent_watcher *w);
43
44 rxvt_display (const char *name);
45 ~rxvt_display ();
46
47 void set_selection_owner (rxvt_term *owner);
48 };
49
50 struct xevent_watcher : watcher, callback1<void, XEvent &> {
51 Window window;
52
53 template<class O1, class O2>
54 xevent_watcher (O1 *object, void (O2::*method)(XEvent &))
55 : callback1<void, XEvent &>(object,method)
56 { }
57
58 void start (rxvt_display *display, Window window)
59 {
60 this->window = window;
61 display->reg (this);
62 }
63 void stop (rxvt_display *display)
64 {
65 display->unreg (this);
66 }
67 };
68
69 struct rxvt_displays {
70 vector<rxvt_display *> list;
71
72 rxvt_display *get (const char *name);
73 void release (rxvt_display *display);
74 };
75
76 extern rxvt_displays displays;
77
78 typedef unsigned long Pixel;
79
80 struct rxvt_color {
81 #if XFT
82 XftColor c;
83 operator Pixel() const { return c.pixel; }
84 #else
85 Pixel p;
86 operator Pixel() const { return p; }
87 #endif
88
89 bool operator == (const rxvt_color &b) const { return Pixel(*this) == Pixel(b); }
90 bool operator != (const rxvt_color &b) const { return Pixel(*this) != Pixel(b); }
91
92 void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb);
93
94 bool set (rxvt_display *display, Pixel p);
95 bool set (rxvt_display *display, const char *name);
96 bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb);
97
98 void free (rxvt_display *display);
99 };
100
101 #endif
102