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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.7 by root, Mon Jan 17 00:59:24 2005 UTC vs.
Revision 1.34 by root, Sun Nov 11 04:08:00 2007 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
9#if XFT 28#if XFT
10# include <X11/Xft/Xft.h> 29# include <X11/Xft/Xft.h>
11#endif 30#endif
12 31
13#include "iom.h" 32#include "ev_cpp.h"
14 33
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 ENABLE_TRANSPARENCY
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;
21struct rxvt_display; 100struct rxvt_display;
22 101
23struct im_watcher; 102struct im_watcher;
24struct xevent_watcher; 103struct xevent_watcher;
104
105template<class watcher>
106struct event_vec : vector<watcher *> {
107 void erase_unordered (unsigned int pos)
108 {
109 watcher *w = (*this)[this->size () - 1];
110 this->pop_back ();
111
112 if (!this->empty ())
113 if (((*this)[pos] = w)) // '=' is correct!
114 w->active = pos + 1;
115 }
116};
117
118struct rxvt_watcher {
119 int active; /* 0 == inactive, else index into respective vector */
120
121 bool is_active () { return active; }
122
123 rxvt_watcher () : active (0) { }
124};
25 125
26struct refcounted { 126struct refcounted {
27 int referenced; 127 int referenced;
28 char *id; 128 char *id;
29 129
30 refcounted (const char *id); 130 refcounted (const char *id);
31 bool init () { return false; } 131 bool ref_init () { return false; }
132 void ref_next () { }
32 ~refcounted (); 133 ~refcounted ();
33}; 134};
34 135
35template<class T> 136template<class T>
36struct refcache : vector<T *> { 137struct refcache : vector<T *> {
… …
44 } 145 }
45}; 146};
46 147
47///////////////////////////////////////////////////////////////////////////// 148/////////////////////////////////////////////////////////////////////////////
48 149
150struct rxvt_screen;
151
152struct rxvt_drawable {
153 rxvt_screen *screen;
154 Drawable drawable;
155 operator Drawable() { return drawable; }
156
157#if XFT
158 XftDraw *xftdrawable;
159 operator XftDraw *();
160#endif
161
162 rxvt_drawable (rxvt_screen *screen, Drawable drawable)
163 : screen(screen),
164#if XFT
165 xftdrawable(0),
166#endif
167 drawable(drawable)
168 { }
169
170#if XFT
171 ~rxvt_drawable ();
172#endif
173};
174
175/////////////////////////////////////////////////////////////////////////////
176
49#ifdef USE_XIM 177#ifdef USE_XIM
50struct rxvt_xim : refcounted { 178struct rxvt_xim : refcounted {
51 void destroy (); 179 void destroy ();
52 rxvt_display *display; 180 rxvt_display *display;
53 181
54//public 182//public
55 XIM xim; 183 XIM xim;
56 184
57 rxvt_xim (const char *id) : refcounted (id) { } 185 rxvt_xim (const char *id) : refcounted (id) { }
58 bool init (); 186 bool ref_init ();
59 ~rxvt_xim (); 187 ~rxvt_xim ();
60}; 188};
61#endif 189#endif
62 190
191struct rxvt_screen {
192 rxvt_display *display;
193 Display *dpy;
194 int depth;
195 Visual *visual;
196 Colormap cmap;
197
198#if XFT
199 // scratch pixmap
200 rxvt_drawable *scratch_area;
201 int scratch_w, scratch_h;
202
203 rxvt_drawable &scratch_drawable (int w, int h);
204
205 rxvt_screen ();
206#endif
207
208 void set (rxvt_display *disp);
209 void select_visual (int bitdepth);
210 void clear ();
211};
212
63struct rxvt_display : refcounted { 213struct rxvt_display : refcounted {
64 Atom xa_xim_servers;
65
66 io_manager_vec<xevent_watcher> xw; 214 event_vec<xevent_watcher> xw;
67 215
68 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 216 ev::io x_ev; void x_cb (ev::io &w, int revents);
69 217
70#ifdef USE_XIM 218#ifdef USE_XIM
71 refcache<rxvt_xim> xims; 219 refcache<rxvt_xim> xims;
72 vector<im_watcher *> imw; 220 vector<im_watcher *> imw;
73 221
74 void im_change_cb (); 222 void im_change_cb ();
75 void im_change_check (); 223 void im_change_check ();
76#endif 224#endif
77 225
78//public 226//public
79 Display *display; 227 Display *dpy;
80 int depth;
81 int screen; 228 int screen;
82 Visual *visual;
83 Colormap cmap;
84 Window root; 229 Window root;
85 rxvt_term *selection_owner; 230 rxvt_term *selection_owner;
86#ifndef NO_SLOW_LINK_SUPPORT 231 Atom xa[NUM_XA];
87 bool is_local; 232 bool is_local;
88#endif
89#ifdef POINTER_BLANK 233#ifdef POINTER_BLANK
90 Cursor blank_cursor; 234 Cursor blank_cursor;
91#endif 235#endif
92 236
93 rxvt_display (const char *id); 237 rxvt_display (const char *id);
238 XrmDatabase get_resources (bool refresh);
94 bool init (); 239 bool ref_init ();
240 void ref_next ();
95 ~rxvt_display (); 241 ~rxvt_display ();
96
97 operator Display *() const { return display; }
98 242
99 void flush (); 243 void flush ();
100 Atom atom (const char *name); 244 Atom atom (const char *name);
101 void set_selection_owner (rxvt_term *owner); 245 void set_selection_owner (rxvt_term *owner);
102 246
… …
111 void put_xim (rxvt_xim *xim); 255 void put_xim (rxvt_xim *xim);
112#endif 256#endif
113}; 257};
114 258
115#ifdef USE_XIM 259#ifdef USE_XIM
116struct im_watcher : watcher, callback0<void> { 260struct im_watcher : rxvt_watcher, callback<void (void)> {
117 template<class O1, class O2> 261 template<class O, class M>
118 im_watcher (O1 *object, void (O2::*method) ()) 262 im_watcher (O object, M method)
119 : callback0<void> (object,method) 263 : callback<void (void)> (object, method)
120 { } 264 { }
121 265
122 void start (rxvt_display *display) 266 void start (rxvt_display *display)
123 { 267 {
124 display->reg (this); 268 display->reg (this);
125 } 269 }
270
126 void stop (rxvt_display *display) 271 void stop (rxvt_display *display)
127 { 272 {
128 display->unreg (this); 273 display->unreg (this);
129 } 274 }
130}; 275};
131#endif 276#endif
132 277
133struct xevent_watcher : watcher, callback1<void, XEvent &> { 278struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)> {
134 Window window; 279 Window window;
135 280
136 template<class O1, class O2> 281 template<class O, class M>
137 xevent_watcher (O1 *object, void (O2::*method) (XEvent &)) 282 xevent_watcher (O object, M method)
138 : callback1<void, XEvent &> (object,method) 283 : callback<void (XEvent &)> (object, method)
139 { } 284 { }
140 285
141 void start (rxvt_display *display, Window window) 286 void start (rxvt_display *display, Window window)
142 { 287 {
143 this->window = window; 288 this->window = window;
144 display->reg (this); 289 display->reg (this);
145 } 290 }
291
146 void stop (rxvt_display *display) 292 void stop (rxvt_display *display)
147 { 293 {
148 display->unreg (this); 294 display->unreg (this);
149 } 295 }
150}; 296};
… …
153 299
154///////////////////////////////////////////////////////////////////////////// 300/////////////////////////////////////////////////////////////////////////////
155 301
156typedef unsigned long Pixel; 302typedef unsigned long Pixel;
157 303
304struct rgba {
305 unsigned short r, g, b, a;
306
307 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
308
309 rgba ()
310 { }
311
312 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
313 : r(r), g(g), b(b), a(a)
314 { }
315};
316
158struct rxvt_color { 317struct rxvt_color {
159#if XFT 318#if XFT
160 XftColor c; 319 XftColor c;
320#else
321 XColor c;
322#endif
323
161 operator Pixel () const { return c.pixel; } 324 operator Pixel () const { return c.pixel; }
162#else
163 Pixel p;
164 operator Pixel () const { return p; }
165#endif
166 325
167 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } 326 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); }
168 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } 327 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
169 328
170 void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb); 329 bool alloc (rxvt_screen *screen, const rgba &color);
171 330 void free (rxvt_screen *screen);
172 bool set (rxvt_display *display, Pixel p); 331
332 void get (rgba &color);
333 void get (XColor &color);
334
173 bool set (rxvt_display *display, const char *name); 335 bool set (rxvt_screen *screen, const char *name);
174 bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb); 336 bool set (rxvt_screen *screen, const rgba &color);
175 337
176 rxvt_color fade (rxvt_display *, int percent); 338 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
177
178 void free (rxvt_display *display);
179}; 339};
180 340
181#endif 341#endif
182 342

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