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/cvs/rxvt-unicode/src/rxvttoolkit.h
Revision: 1.1
Committed: Sun Aug 15 00:37:04 2004 UTC (19 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-3_7
Log Message:
*** empty log message ***

File Contents

# Content
1 /*
2 * rxvttoolkit.h - provide toolkit-functionality for rxvt.
3 */
4 #ifndef RXVT_TOOLKIT_H
5 #define RXVT_TOOLKIT_H
6
7 #include <X11/Xlib.h>
8
9 #if XFT
10 # include <X11/Xft/Xft.h>
11 #endif
12
13 #include "iom.h"
14
15 #include "rxvtlib.h"
16 #include "rxvtutil.h"
17
18 #include "callback.h"
19
20 struct rxvt_term;
21
22 struct im_watcher;
23 struct xevent_watcher;
24
25 struct refcounted {
26 int referenced;
27 char *id;
28
29 refcounted (const char *id);
30 bool init () { return false; }
31 ~refcounted ();
32 };
33
34 template<class T>
35 struct refcache : vector<T *> {
36 T *get (const char *id);
37 void put (T *obj);
38 ~refcache ();
39 };
40
41 /////////////////////////////////////////////////////////////////////////////
42
43 #ifdef USE_XIM
44 struct rxvt_xim : refcounted {
45 void destroy ();
46 rxvt_display *display;
47
48 //public
49 XIM xim;
50
51 rxvt_xim (const char *id) : refcounted (id) { }
52 bool init ();
53 ~rxvt_xim ();
54 };
55 #endif
56
57 struct rxvt_display : refcounted {
58 Atom xa_xim_servers;
59
60 io_manager_vec<xevent_watcher> xw;
61
62 io_watcher x_ev; void x_cb (io_watcher &w, short revents);
63
64 #ifdef USE_XIM
65 refcache<rxvt_xim> xims;
66 vector<im_watcher *> imw;
67
68 void im_change_cb ();
69 #endif
70
71 //public
72 Display *display;
73 int depth;
74 int screen;
75 Visual *visual;
76 Colormap cmap;
77 Window root;
78 rxvt_term *selection_owner;
79 #ifndef NO_SLOW_LINK_SUPPORT
80 bool is_local;
81 #endif
82
83 rxvt_display (const char *id);
84 bool init ();
85 ~rxvt_display ();
86
87 void flush ();
88
89 void set_selection_owner (rxvt_term *owner);
90
91 void reg (xevent_watcher *w);
92 void unreg (xevent_watcher *w);
93
94 #ifdef USE_XIM
95 void reg (im_watcher *w);
96 void unreg (im_watcher *w);
97
98 rxvt_xim *get_xim (const char *locale, const char *modifiers);
99 void put_xim (rxvt_xim *xim);
100 #endif
101
102 Atom atom (const char *name);
103 };
104
105 #ifdef USE_XIM
106 struct im_watcher : watcher, callback0<void> {
107 template<class O1, class O2>
108 im_watcher (O1 *object, void (O2::*method) ())
109 : callback0<void> (object,method)
110 { }
111
112 void start (rxvt_display *display)
113 {
114 display->reg (this);
115 }
116 void stop (rxvt_display *display)
117 {
118 display->unreg (this);
119 }
120 };
121 #endif
122
123 struct xevent_watcher : watcher, callback1<void, XEvent &> {
124 Window window;
125
126 template<class O1, class O2>
127 xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
128 : callback1<void, XEvent &> (object,method)
129 { }
130
131 void start (rxvt_display *display, Window window)
132 {
133 this->window = window;
134 display->reg (this);
135 }
136 void stop (rxvt_display *display)
137 {
138 display->unreg (this);
139 }
140 };
141
142 extern refcache<rxvt_display> displays;
143
144 /////////////////////////////////////////////////////////////////////////////
145
146 typedef unsigned long Pixel;
147
148 struct rxvt_color {
149 #if XFT
150 XftColor c;
151 operator Pixel () const { return c.pixel; }
152 #else
153 Pixel p;
154 operator Pixel () const { return p; }
155 #endif
156
157 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); }
158 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
159
160 void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb);
161
162 bool set (rxvt_display *display, Pixel p);
163 bool set (rxvt_display *display, const char *name);
164 bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb);
165
166 rxvt_color fade (rxvt_display *, int percent);
167
168 void free (rxvt_display *display);
169 };
170
171 #endif
172