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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.1 by root, Sun Aug 15 00:37:04 2004 UTC vs.
Revision 1.27 by root, Mon Feb 20 22:42:01 2006 UTC

1/* 1/*----------------------------------------------------------------------*
2 * rxvttoolkit.h - provide toolkit-functionality for rxvt. 2 * File: rxvttoolkit.h - provide toolkit-functionality for rxvt.
3 *----------------------------------------------------------------------*
3 */ 4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *----------------------------------------------------------------------*/
22
4#ifndef RXVT_TOOLKIT_H 23#ifndef RXVT_TOOLKIT_H
5#define RXVT_TOOLKIT_H 24#define RXVT_TOOLKIT_H
6 25
7#include <X11/Xlib.h> 26#include <X11/Xlib.h>
8 27
… …
15#include "rxvtlib.h" 34#include "rxvtlib.h"
16#include "rxvtutil.h" 35#include "rxvtutil.h"
17 36
18#include "callback.h" 37#include "callback.h"
19 38
39// see rxvttoolkit.C:xa_names, which must be kept in sync
40enum {
41 XA_TEXT,
42 XA_COMPOUND_TEXT,
43 XA_UTF8_STRING,
44 XA_MULTIPLE,
45 XA_TARGETS,
46 XA_TIMESTAMP,
47 XA_VT_SELECTION,
48 XA_INCR,
49 XA_WM_PROTOCOLS,
50 XA_WM_DELETE_WINDOW,
51 XA_CLIPBOARD,
52 XA_AVERAGE_WIDTH,
53 XA_WEIGHT_NAME,
54 XA_SLANT,
55 XA_CHARSET_REGISTRY,
56 XA_CHARSET_ENCODING,
57#if ENABLE_FRILLS
58 XA_MOTIF_WM_HINTS,
59#endif
60#if ENABLE_EWMH
61 XA_NET_WM_PID,
62 XA_NET_WM_NAME,
63 XA_NET_WM_ICON_NAME,
64 XA_NET_WM_PING,
65#endif
66#if USE_XIM
67 XA_WM_LOCALE_NAME,
68 XA_XIM_SERVERS,
69#endif
70#if TRANSPARENT
71 XA_XROOTPMAP_ID,
72 XA_ESETROOT_PMAP_ID,
73#endif
74#if ENABLE_XEMBED
75 XA_XEMBED,
76 XA_XEMBED_INFO,
77#endif
78#if !ENABLE_MINIMAL
79 // these are usually allocated by other subsystens, but we do it
80 // here to avoid a server roundtrip.
81 XA_SCREEN_RESOURCES,
82 XA_XDCCC_LINEAR_RGB_CORRECTION,
83 XA_XDCCC_LINEAR_RGB_MATRICES,
84 XA_WM_COLORMAP_WINDOWS,
85 XA_WM_STATE,
86 XA_cursor,
87# if USE_XIM
88 // various selection targets used by XIM
89 XA_TRANSPORT,
90 XA_LOCALES,
91 XA__XIM_PROTOCOL,
92 XA__XIM_XCONNECT,
93 XA__XIM_MOREDATA,
94# endif
95#endif
96 NUM_XA
97};
98
20struct rxvt_term; 99struct rxvt_term;
100struct rxvt_display;
21 101
22struct im_watcher; 102struct im_watcher;
23struct xevent_watcher; 103struct xevent_watcher;
24 104
25struct refcounted { 105struct refcounted {
26 int referenced; 106 int referenced;
27 char *id; 107 char *id;
28 108
29 refcounted (const char *id); 109 refcounted (const char *id);
30 bool init () { return false; } 110 bool ref_init () { return false; }
111 void ref_next () { }
31 ~refcounted (); 112 ~refcounted ();
32}; 113};
33 114
34template<class T> 115template<class T>
35struct refcache : vector<T *> { 116struct refcache : vector<T *> {
36 T *get (const char *id); 117 T *get (const char *id);
37 void put (T *obj); 118 void put (T *obj);
119 void clear ();
120
38 ~refcache (); 121 ~refcache ()
122 {
123 clear ();
124 }
125};
126
127/////////////////////////////////////////////////////////////////////////////
128
129struct rxvt_screen;
130
131struct rxvt_drawable {
132 rxvt_screen *screen;
133 Drawable drawable;
134 operator Drawable() { return drawable; }
135
136#if XFT
137 XftDraw *xftdrawable;
138 operator XftDraw *();
139#endif
140
141 rxvt_drawable (rxvt_screen *screen, Drawable drawable)
142 : screen(screen),
143#if XFT
144 xftdrawable(0),
145#endif
146 drawable(drawable)
147 { }
148
149#if XFT
150 ~rxvt_drawable ();
151#endif
39}; 152};
40 153
41///////////////////////////////////////////////////////////////////////////// 154/////////////////////////////////////////////////////////////////////////////
42 155
43#ifdef USE_XIM 156#ifdef USE_XIM
… …
47 160
48//public 161//public
49 XIM xim; 162 XIM xim;
50 163
51 rxvt_xim (const char *id) : refcounted (id) { } 164 rxvt_xim (const char *id) : refcounted (id) { }
52 bool init (); 165 bool ref_init ();
53 ~rxvt_xim (); 166 ~rxvt_xim ();
54}; 167};
55#endif 168#endif
56 169
170struct rxvt_screen {
171 rxvt_display *display;
172 Display *dpy;
173 int depth;
174 Visual *visual;
175 Colormap cmap;
176
177#if XFT
178 // scratch pixmap
179 rxvt_drawable *scratch_area;
180 int scratch_w, scratch_h;
181
182 rxvt_drawable &scratch_drawable (int w, int h);
183
184 rxvt_screen ();
185#endif
186
187 void set (rxvt_display *disp);
188 void set (rxvt_display *disp, int bitdepth);
189 void clear ();
190};
191
57struct rxvt_display : refcounted { 192struct rxvt_display : refcounted {
58 Atom xa_xim_servers;
59
60 io_manager_vec<xevent_watcher> xw; 193 io_manager_vec<xevent_watcher> xw;
61 194
62 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 195 io_watcher x_ev; void x_cb (io_watcher &w, short revents);
63 196
64#ifdef USE_XIM 197#ifdef USE_XIM
65 refcache<rxvt_xim> xims; 198 refcache<rxvt_xim> xims;
66 vector<im_watcher *> imw; 199 vector<im_watcher *> imw;
67 200
68 void im_change_cb (); 201 void im_change_cb ();
202 void im_change_check ();
69#endif 203#endif
70 204
71//public 205//public
72 Display *display; 206 Display *dpy;
73 int depth;
74 int screen; 207 int screen;
75 Visual *visual;
76 Colormap cmap;
77 Window root; 208 Window root;
78 rxvt_term *selection_owner; 209 rxvt_term *selection_owner;
79#ifndef NO_SLOW_LINK_SUPPORT 210 Atom xa[NUM_XA];
80 bool is_local; 211 bool is_local;
212#ifdef POINTER_BLANK
213 Cursor blank_cursor;
81#endif 214#endif
82 215
83 rxvt_display (const char *id); 216 rxvt_display (const char *id);
217 XrmDatabase get_resources (bool refresh);
84 bool init (); 218 bool ref_init ();
219 void ref_next ();
85 ~rxvt_display (); 220 ~rxvt_display ();
86 221
87 void flush (); 222 void flush ();
88 223 Atom atom (const char *name);
89 void set_selection_owner (rxvt_term *owner); 224 void set_selection_owner (rxvt_term *owner);
90 225
91 void reg (xevent_watcher *w); 226 void reg (xevent_watcher *w);
92 void unreg (xevent_watcher *w); 227 void unreg (xevent_watcher *w);
93 228
… …
96 void unreg (im_watcher *w); 231 void unreg (im_watcher *w);
97 232
98 rxvt_xim *get_xim (const char *locale, const char *modifiers); 233 rxvt_xim *get_xim (const char *locale, const char *modifiers);
99 void put_xim (rxvt_xim *xim); 234 void put_xim (rxvt_xim *xim);
100#endif 235#endif
101
102 Atom atom (const char *name);
103}; 236};
104 237
105#ifdef USE_XIM 238#ifdef USE_XIM
106struct im_watcher : watcher, callback0<void> { 239struct im_watcher : watcher, callback0<void> {
107 template<class O1, class O2> 240 template<class O1, class O2>
… …
143 276
144///////////////////////////////////////////////////////////////////////////// 277/////////////////////////////////////////////////////////////////////////////
145 278
146typedef unsigned long Pixel; 279typedef unsigned long Pixel;
147 280
281struct rgba {
282 unsigned short r, g, b, a;
283
284 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
285
286 rgba ()
287 { }
288
289 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
290 : r(r), g(g), b(b), a(a)
291 { }
292};
293
148struct rxvt_color { 294struct rxvt_color {
149#if XFT 295#if XFT
150 XftColor c; 296 XftColor c;
297#else
298 XColor c;
299#endif
300
151 operator Pixel () const { return c.pixel; } 301 operator Pixel () const { return c.pixel; }
152#else
153 Pixel p;
154 operator Pixel () const { return p; }
155#endif
156 302
157 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } 303 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); } 304 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
159 305
160 void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb); 306 bool alloc (rxvt_screen *screen, const rgba &color);
307 void free (rxvt_screen *screen);
308
309 void get (rgba &color);
310 void get (XColor &color);
161 311
162 bool set (rxvt_display *display, Pixel p);
163 bool set (rxvt_display *display, const char *name); 312 bool set (rxvt_screen *screen, const char *name);
164 bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb); 313 bool set (rxvt_screen *screen, const rgba &color);
165 314
166 rxvt_color fade (rxvt_display *, int percent); 315 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
167
168 void free (rxvt_display *display);
169}; 316};
170 317
171#endif 318#endif
172 319

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