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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.13 by root, Sun Jan 29 20:51:28 2006 UTC vs.
Revision 1.49 by sf-exg, Fri Oct 22 16:49:26 2010 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"
16#include "rxvtutil.h" 34#include "rxvtutil.h"
17 35
18#include "callback.h" 36#include "callback.h"
19 37
20// see rxvttoolkit.C:xa_names, which must be kept in sync 38// see rxvttoolkit.C:xa_names, which must be kept in sync
… …
28 XA_VT_SELECTION, 46 XA_VT_SELECTION,
29 XA_INCR, 47 XA_INCR,
30 XA_WM_PROTOCOLS, 48 XA_WM_PROTOCOLS,
31 XA_WM_DELETE_WINDOW, 49 XA_WM_DELETE_WINDOW,
32 XA_CLIPBOARD, 50 XA_CLIPBOARD,
51 XA_AVERAGE_WIDTH,
52 XA_WEIGHT_NAME,
53 XA_SLANT,
54 XA_CHARSET_REGISTRY,
55 XA_CHARSET_ENCODING,
33#if ENABLE_FRILLS 56#if ENABLE_FRILLS
34 XA_MOTIF_WM_HINTS, 57 XA_MOTIF_WM_HINTS,
35#endif 58#endif
36#if ENABLE_EWMH 59#if ENABLE_EWMH
37 XA_NET_WM_PID, 60 XA_NET_WM_PID,
38 XA_NET_WM_NAME, 61 XA_NET_WM_NAME,
39 XA_NET_WM_ICON_NAME, 62 XA_NET_WM_ICON_NAME,
40 XA_NET_WM_PING, 63 XA_NET_WM_PING,
64 XA_NET_WM_ICON,
41#endif 65#endif
42#if USE_XIM 66#if USE_XIM
43 XA_WM_LOCALE_NAME, 67 XA_WM_LOCALE_NAME,
44 XA_XIM_SERVERS, 68 XA_XIM_SERVERS,
45#endif 69#endif
46#if TRANSPARENT 70#if ENABLE_TRANSPARENCY
47 XA_XROOTPMAP_ID, 71 XA_XROOTPMAP_ID,
48 XA_ESETROOT_PMAP_ID, 72 XA_ESETROOT_PMAP_ID,
49#endif 73#endif
50#if ENABLE_XEMBED 74#if ENABLE_XEMBED
51 XA_XEMBED, 75 XA_XEMBED,
52 XA_XEMBED_INFO, 76 XA_XEMBED_INFO,
53#endif 77#endif
78#if !ENABLE_MINIMAL
79 // these are usually allocated by other subsystems, 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
54 NUM_XA 96 NUM_XA
55}; 97};
56 98
57struct rxvt_term; 99struct rxvt_term;
58struct rxvt_display; 100struct rxvt_display;
59 101
60struct im_watcher; 102struct im_watcher;
61struct xevent_watcher; 103struct xevent_watcher;
62 104
105template<class watcher>
106struct event_vec : vector<watcher *>
107{
108 void erase_unordered (unsigned int pos)
109 {
110 watcher *w = (*this)[this->size () - 1];
111 this->pop_back ();
112
113 if (!this->empty ())
114 if (((*this)[pos] = w)) // '=' is correct!
115 w->active = pos + 1;
116 }
117};
118
119struct rxvt_watcher
120{
121 int active; /* 0 == inactive, else index into respective vector */
122
123 bool is_active () { return active; }
124
125 rxvt_watcher () : active (0) { }
126};
127
63struct refcounted { 128struct refcounted
129{
64 int referenced; 130 int referenced;
65 char *id; 131 char *id;
66 132
67 refcounted (const char *id); 133 refcounted (const char *id);
68 bool ref_init () { return false; } 134 bool ref_init () { return false; }
69 void ref_next () { } 135 void ref_next () { }
70 ~refcounted (); 136 ~refcounted ();
71}; 137};
72 138
73template<class T> 139template<class T>
74struct refcache : vector<T *> { 140struct refcache : vector<T *>
141{
75 T *get (const char *id); 142 T *get (const char *id);
76 void put (T *obj); 143 void put (T *obj);
77 void clear (); 144 void clear ();
78 145
79 ~refcache () 146 ~refcache ()
… …
82 } 149 }
83}; 150};
84 151
85///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
86 153
154struct rxvt_screen;
155
156struct rxvt_drawable
157{
158 rxvt_screen *screen;
159 Drawable drawable;
160 operator Drawable() { return drawable; }
161
162#if XFT
163 XftDraw *xftdrawable;
164 operator XftDraw *();
165#endif
166
167 rxvt_drawable (rxvt_screen *screen, Drawable drawable)
168 : screen(screen),
169#if XFT
170 xftdrawable(0),
171#endif
172 drawable(drawable)
173 { }
174
175#if XFT
176 ~rxvt_drawable ();
177#endif
178};
179
180/////////////////////////////////////////////////////////////////////////////
181
87#ifdef USE_XIM 182#ifdef USE_XIM
88struct rxvt_xim : refcounted { 183struct rxvt_xim : refcounted
184{
89 void destroy (); 185 void destroy ();
90 rxvt_display *display; 186 rxvt_display *display;
91 187
92//public 188//public
93 XIM xim; 189 XIM xim;
… …
96 bool ref_init (); 192 bool ref_init ();
97 ~rxvt_xim (); 193 ~rxvt_xim ();
98}; 194};
99#endif 195#endif
100 196
101struct rxvt_screen { 197struct rxvt_screen
198{
102 rxvt_display *display; 199 rxvt_display *display;
103 Display *xdisp; 200 Display *dpy;
104 int depth; 201 int depth;
105 Visual *visual; 202 Visual *visual;
106 Colormap cmap; 203 Colormap cmap;
107 204
205#if XFT
206 // scratch pixmap
207 rxvt_drawable *scratch_area;
208 int scratch_w, scratch_h;
209
210 rxvt_drawable &scratch_drawable (int w, int h);
211
212 rxvt_screen ();
213#endif
214
108 void set (rxvt_display *disp); 215 void set (rxvt_display *disp);
109 void set (rxvt_display *disp, int bitdepth); 216 void select_visual (int bitdepth);
110 void clear (); 217 void clear ();
111}; 218};
112 219
113struct rxvt_display : refcounted { 220struct rxvt_display : refcounted
221{
114 io_manager_vec<xevent_watcher> xw; 222 event_vec<xevent_watcher> xw;
115 223
116 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 224 ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents);
225 ev::io x_ev ; void x_cb (ev::io &w, int revents);
117 226
118#ifdef USE_XIM 227#ifdef USE_XIM
119 refcache<rxvt_xim> xims; 228 refcache<rxvt_xim> xims;
120 vector<im_watcher *> imw; 229 vector<im_watcher *> imw;
121 230
122 void im_change_cb (); 231 void im_change_cb ();
123 void im_change_check (); 232 void im_change_check ();
124#endif 233#endif
125 234
126//public 235//public
127 Display *display; 236 Display *dpy;
128 int screen; 237 int screen;
129 Window root; 238 Window root;
130 rxvt_term *selection_owner; 239 rxvt_term *selection_owner;
240 rxvt_term *clipboard_owner;
131 Atom xa[NUM_XA]; 241 Atom xa[NUM_XA];
132#ifndef NO_SLOW_LINK_SUPPORT
133 bool is_local; 242 bool is_local;
134#endif
135#ifdef POINTER_BLANK 243#ifdef POINTER_BLANK
136 Cursor blank_cursor; 244 Cursor blank_cursor;
137#endif 245#endif
138 246
139 rxvt_display (const char *id); 247 rxvt_display (const char *id);
140 XrmDatabase get_resources (); 248 XrmDatabase get_resources (bool refresh);
141 bool ref_init (); 249 bool ref_init ();
142 void ref_next (); 250 void ref_next ();
143 ~rxvt_display (); 251 ~rxvt_display ();
144 252
145 void flush (); 253 void flush ()
254 {
255 flush_ev.start ();
256 }
257
146 Atom atom (const char *name); 258 Atom atom (const char *name);
147 void set_selection_owner (rxvt_term *owner); 259 void set_selection_owner (rxvt_term *owner, bool clipboard);
148 260
149 void reg (xevent_watcher *w); 261 void reg (xevent_watcher *w);
150 void unreg (xevent_watcher *w); 262 void unreg (xevent_watcher *w);
151 263
152#ifdef USE_XIM 264#ifdef USE_XIM
… …
157 void put_xim (rxvt_xim *xim); 269 void put_xim (rxvt_xim *xim);
158#endif 270#endif
159}; 271};
160 272
161#ifdef USE_XIM 273#ifdef USE_XIM
162struct im_watcher : watcher, callback0<void> { 274struct im_watcher : rxvt_watcher, callback<void (void)>
163 template<class O1, class O2> 275{
164 im_watcher (O1 *object, void (O2::*method) ())
165 : callback0<void> (object,method)
166 { }
167
168 void start (rxvt_display *display) 276 void start (rxvt_display *display)
169 { 277 {
170 display->reg (this); 278 display->reg (this);
171 } 279 }
280
172 void stop (rxvt_display *display) 281 void stop (rxvt_display *display)
173 { 282 {
174 display->unreg (this); 283 display->unreg (this);
175 } 284 }
176}; 285};
177#endif 286#endif
178 287
179struct xevent_watcher : watcher, callback1<void, XEvent &> { 288struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
289{
180 Window window; 290 Window window;
181
182 template<class O1, class O2>
183 xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
184 : callback1<void, XEvent &> (object,method)
185 { }
186 291
187 void start (rxvt_display *display, Window window) 292 void start (rxvt_display *display, Window window)
188 { 293 {
189 this->window = window; 294 this->window = window;
190 display->reg (this); 295 display->reg (this);
191 } 296 }
297
192 void stop (rxvt_display *display) 298 void stop (rxvt_display *display)
193 { 299 {
194 display->unreg (this); 300 display->unreg (this);
195 } 301 }
196}; 302};
… …
199 305
200///////////////////////////////////////////////////////////////////////////// 306/////////////////////////////////////////////////////////////////////////////
201 307
202typedef unsigned long Pixel; 308typedef unsigned long Pixel;
203 309
204struct rxvt_rgba { 310struct rgba
311{
205 unsigned short r, g, b, a; 312 unsigned short r, g, b, a;
206 313
207 enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; 314 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
208 315
209 rxvt_rgba () 316 rgba ()
210 { } 317 { }
211 318
212 rxvt_rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) 319 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
213 : r(r), g(g), b(b), a(a) 320 : r(r), g(g), b(b), a(a)
214 { } 321 { }
215}; 322};
216 323
217struct rxvt_color { 324struct rxvt_color
325{
218#if XFT 326#if XFT
219 XftColor c; 327 XftColor c;
328#else
329 XColor c;
330#endif
331
220 operator Pixel () const { return c.pixel; } 332 operator Pixel () const { return c.pixel; }
221#else
222 Pixel p;
223 operator Pixel () const { return p; }
224#endif
225 333
226 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } 334 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); }
227 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } 335 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
228 336
229 void get (rxvt_screen *screen, rxvt_rgba &rgba); 337 bool is_opaque () const
230 338 {
339#if XFT
340 return c.color.alpha == rgba::MAX_CC;
341#else
342 return 1;
343#endif
344 }
345
346 bool alloc (rxvt_screen *screen, const rgba &color);
347 void free (rxvt_screen *screen);
348
349 void get (rgba &color);
350 void get (XColor &color);
351
231 bool set (rxvt_screen *screen, const char *name); 352 bool set (rxvt_screen *screen, const char *name);
232 bool set (rxvt_screen *screen, rxvt_rgba rgba); 353 bool set (rxvt_screen *screen, const rgba &color);
233 354
234 rxvt_color fade (rxvt_screen *screen, int percent); // fades to black 355 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
235 rxvt_color fade (rxvt_screen *screen, int percent, rxvt_color &fadeto);
236
237 void free (rxvt_screen *screen);
238}; 356};
239 357
240#endif 358#endif
241 359

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