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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.4 by root, Sat Dec 11 23:01:36 2004 UTC vs.
Revision 1.36 by root, Tue Dec 4 14:50:44 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 *> {
37 T *get (const char *id); 138 T *get (const char *id);
38 void put (T *obj); 139 void put (T *obj);
140 void clear ();
141
39 ~refcache (); 142 ~refcache ()
143 {
144 clear ();
145 }
146};
147
148/////////////////////////////////////////////////////////////////////////////
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
40}; 173};
41 174
42///////////////////////////////////////////////////////////////////////////// 175/////////////////////////////////////////////////////////////////////////////
43 176
44#ifdef USE_XIM 177#ifdef USE_XIM
… …
48 181
49//public 182//public
50 XIM xim; 183 XIM xim;
51 184
52 rxvt_xim (const char *id) : refcounted (id) { } 185 rxvt_xim (const char *id) : refcounted (id) { }
53 bool init (); 186 bool ref_init ();
54 ~rxvt_xim (); 187 ~rxvt_xim ();
55}; 188};
56#endif 189#endif
57 190
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
58struct rxvt_display : refcounted { 213struct rxvt_display : refcounted {
59 Atom xa_xim_servers;
60
61 io_manager_vec<xevent_watcher> xw; 214 event_vec<xevent_watcher> xw;
62 215
63 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);
64 217
65#ifdef USE_XIM 218#ifdef USE_XIM
66 refcache<rxvt_xim> xims; 219 refcache<rxvt_xim> xims;
67 vector<im_watcher *> imw; 220 vector<im_watcher *> imw;
68 221
69 void im_change_cb (); 222 void im_change_cb ();
70 void im_change_check (); 223 void im_change_check ();
71#endif 224#endif
72 225
73//public 226//public
74 Display *display; 227 Display *dpy;
75 int depth;
76 int screen; 228 int screen;
77 Visual *visual;
78 Colormap cmap;
79 Window root; 229 Window root;
80 rxvt_term *selection_owner; 230 rxvt_term *selection_owner;
81#ifndef NO_SLOW_LINK_SUPPORT 231 Atom xa[NUM_XA];
82 bool is_local; 232 bool is_local;
233#ifdef POINTER_BLANK
234 Cursor blank_cursor;
83#endif 235#endif
84 236
85 rxvt_display (const char *id); 237 rxvt_display (const char *id);
238 XrmDatabase get_resources (bool refresh);
86 bool init (); 239 bool ref_init ();
240 void ref_next ();
87 ~rxvt_display (); 241 ~rxvt_display ();
88 242
89 operator Display *() const { return display; }
90
91 void flush (); 243 void flush ();
92 244 Atom atom (const char *name);
93 void set_selection_owner (rxvt_term *owner); 245 void set_selection_owner (rxvt_term *owner);
94 246
95 void reg (xevent_watcher *w); 247 void reg (xevent_watcher *w);
96 void unreg (xevent_watcher *w); 248 void unreg (xevent_watcher *w);
97 249
… …
100 void unreg (im_watcher *w); 252 void unreg (im_watcher *w);
101 253
102 rxvt_xim *get_xim (const char *locale, const char *modifiers); 254 rxvt_xim *get_xim (const char *locale, const char *modifiers);
103 void put_xim (rxvt_xim *xim); 255 void put_xim (rxvt_xim *xim);
104#endif 256#endif
105
106 Atom atom (const char *name);
107}; 257};
108 258
109#ifdef USE_XIM 259#ifdef USE_XIM
110struct im_watcher : watcher, callback0<void> { 260struct im_watcher : rxvt_watcher, callback<void (void)> {
111 template<class O1, class O2>
112 im_watcher (O1 *object, void (O2::*method) ())
113 : callback0<void> (object,method)
114 { }
115
116 void start (rxvt_display *display) 261 void start (rxvt_display *display)
117 { 262 {
118 display->reg (this); 263 display->reg (this);
119 } 264 }
265
120 void stop (rxvt_display *display) 266 void stop (rxvt_display *display)
121 { 267 {
122 display->unreg (this); 268 display->unreg (this);
123 } 269 }
124}; 270};
125#endif 271#endif
126 272
127struct xevent_watcher : watcher, callback1<void, XEvent &> { 273struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)> {
128 Window window; 274 Window window;
129
130 template<class O1, class O2>
131 xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
132 : callback1<void, XEvent &> (object,method)
133 { }
134 275
135 void start (rxvt_display *display, Window window) 276 void start (rxvt_display *display, Window window)
136 { 277 {
137 this->window = window; 278 this->window = window;
138 display->reg (this); 279 display->reg (this);
139 } 280 }
281
140 void stop (rxvt_display *display) 282 void stop (rxvt_display *display)
141 { 283 {
142 display->unreg (this); 284 display->unreg (this);
143 } 285 }
144}; 286};
… …
147 289
148///////////////////////////////////////////////////////////////////////////// 290/////////////////////////////////////////////////////////////////////////////
149 291
150typedef unsigned long Pixel; 292typedef unsigned long Pixel;
151 293
294struct rgba {
295 unsigned short r, g, b, a;
296
297 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
298
299 rgba ()
300 { }
301
302 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
303 : r(r), g(g), b(b), a(a)
304 { }
305};
306
152struct rxvt_color { 307struct rxvt_color {
153#if XFT 308#if XFT
154 XftColor c; 309 XftColor c;
310#else
311 XColor c;
312#endif
313
155 operator Pixel () const { return c.pixel; } 314 operator Pixel () const { return c.pixel; }
156#else
157 Pixel p;
158 operator Pixel () const { return p; }
159#endif
160 315
161 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } 316 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); }
162 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } 317 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
163 318
164 void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb); 319 bool alloc (rxvt_screen *screen, const rgba &color);
165 320 void free (rxvt_screen *screen);
166 bool set (rxvt_display *display, Pixel p); 321
322 void get (rgba &color);
323 void get (XColor &color);
324
167 bool set (rxvt_display *display, const char *name); 325 bool set (rxvt_screen *screen, const char *name);
168 bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb); 326 bool set (rxvt_screen *screen, const rgba &color);
169 327
170 rxvt_color fade (rxvt_display *, int percent); 328 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
171
172 void free (rxvt_display *display);
173}; 329};
174 330
175#endif 331#if TRACE_PIXMAPS
332Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d);
333void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p);
176 334
335# define XCreatePixmap(dpy,r,w,h,d) trace_XCreatePixmap (__FILE__,__LINE__,dpy,r,w,h,d)
336# define XFreePixmap(dpy,p) trace_XFreePixmap (__FILE__,__LINE__,dpy,p)
337#endif
338
339#endif
340

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