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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.20 by root, Tue Jan 31 19:53:31 2006 UTC vs.
Revision 1.50 by sf-exg, Fri Feb 11 01:24:46 2011 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
… …
41#if ENABLE_EWMH 59#if ENABLE_EWMH
42 XA_NET_WM_PID, 60 XA_NET_WM_PID,
43 XA_NET_WM_NAME, 61 XA_NET_WM_NAME,
44 XA_NET_WM_ICON_NAME, 62 XA_NET_WM_ICON_NAME,
45 XA_NET_WM_PING, 63 XA_NET_WM_PING,
64 XA_NET_WM_ICON,
46#endif 65#endif
47#if USE_XIM 66#if USE_XIM
48 XA_WM_LOCALE_NAME, 67 XA_WM_LOCALE_NAME,
49 XA_XIM_SERVERS, 68 XA_XIM_SERVERS,
50#endif 69#endif
51#if TRANSPARENT 70#if ENABLE_TRANSPARENCY
52 XA_XROOTPMAP_ID, 71 XA_XROOTPMAP_ID,
53 XA_ESETROOT_PMAP_ID, 72 XA_ESETROOT_PMAP_ID,
54#endif 73#endif
55#if ENABLE_XEMBED 74#if ENABLE_XEMBED
56 XA_XEMBED, 75 XA_XEMBED,
57 XA_XEMBED_INFO, 76 XA_XEMBED_INFO,
58#endif 77#endif
59#if !ENABLE_MINIMAL 78#if !ENABLE_MINIMAL
60 // these are usually allocated by other subsystens, but we do it 79 // these are usually allocated by other subsystems, but we do it
61 // here to avoid a server roundtrip. 80 // here to avoid a server roundtrip.
62 XA_SCREEN_RESOURCES, 81 XA_SCREEN_RESOURCES,
63 XA_XDCCC_LINEAR_RGB_CORRECTION, 82 XA_XDCCC_LINEAR_RGB_CORRECTION,
64 XA_XDCCC_LINEAR_RGB_MATRICES, 83 XA_XDCCC_LINEAR_RGB_MATRICES,
65 XA_WM_COLORMAP_WINDOWS, 84 XA_WM_COLORMAP_WINDOWS,
… …
81struct rxvt_display; 100struct rxvt_display;
82 101
83struct im_watcher; 102struct im_watcher;
84struct xevent_watcher; 103struct xevent_watcher;
85 104
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
86struct refcounted { 128struct refcounted
129{
87 int referenced; 130 int referenced;
88 char *id; 131 char *id;
89 132
90 refcounted (const char *id); 133 refcounted (const char *id);
91 bool ref_init () { return false; } 134 bool ref_init () { return false; }
92 void ref_next () { } 135 void ref_next () { }
93 ~refcounted (); 136 ~refcounted ();
94}; 137};
95 138
96template<class T> 139template<class T>
97struct refcache : vector<T *> { 140struct refcache : vector<T *>
141{
98 T *get (const char *id); 142 T *get (const char *id);
99 void put (T *obj); 143 void put (T *obj);
100 void clear (); 144 void clear ();
101 145
102 ~refcache () 146 ~refcache ()
… …
105 } 149 }
106}; 150};
107 151
108///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
109 153
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
110#ifdef USE_XIM 182#ifdef USE_XIM
111struct rxvt_xim : refcounted { 183struct rxvt_xim : refcounted
184{
112 void destroy (); 185 void destroy ();
113 rxvt_display *display; 186 rxvt_display *display;
114 187
115//public 188//public
116 XIM xim; 189 XIM xim;
… …
119 bool ref_init (); 192 bool ref_init ();
120 ~rxvt_xim (); 193 ~rxvt_xim ();
121}; 194};
122#endif 195#endif
123 196
124struct rxvt_screen { 197struct rxvt_screen
198{
125 rxvt_display *display; 199 rxvt_display *display;
126 Display *xdisp; 200 Display *dpy;
127 int depth; 201 int depth;
128 Visual *visual; 202 Visual *visual;
129 Colormap cmap; 203 Colormap cmap;
130 204
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
131 void set (rxvt_display *disp); 215 void set (rxvt_display *disp);
132 void set (rxvt_display *disp, int bitdepth); 216 void select_visual (int bitdepth);
133 void clear (); 217 void clear ();
134}; 218};
135 219
136struct rxvt_display : refcounted { 220struct rxvt_display : refcounted
221{
137 io_manager_vec<xevent_watcher> xw; 222 event_vec<xevent_watcher> xw;
138 223
139 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);
140 226
141#ifdef USE_XIM 227#ifdef USE_XIM
142 refcache<rxvt_xim> xims; 228 refcache<rxvt_xim> xims;
143 vector<im_watcher *> imw; 229 vector<im_watcher *> imw;
144 230
145 void im_change_cb (); 231 void im_change_cb ();
146 void im_change_check (); 232 void im_change_check ();
147#endif 233#endif
148 234
149//public 235//public
150 Display *display; 236 Display *dpy;
151 int screen; 237 int screen;
152 Window root; 238 Window root;
153 rxvt_term *selection_owner; 239 rxvt_term *selection_owner;
240 rxvt_term *clipboard_owner;
154 Atom xa[NUM_XA]; 241 Atom xa[NUM_XA];
155#ifndef NO_SLOW_LINK_SUPPORT
156 bool is_local; 242 bool is_local;
157#endif
158#ifdef POINTER_BLANK 243#ifdef POINTER_BLANK
159 Cursor blank_cursor; 244 Cursor blank_cursor;
160#endif 245#endif
161 246
162 rxvt_display (const char *id); 247 rxvt_display (const char *id);
163 XrmDatabase get_resources (); 248 XrmDatabase get_resources (bool refresh);
164 bool ref_init (); 249 bool ref_init ();
165 void ref_next (); 250 void ref_next ();
166 ~rxvt_display (); 251 ~rxvt_display ();
167 252
168 void flush (); 253 void flush ()
254 {
255 flush_ev.start ();
256 }
257
169 Atom atom (const char *name); 258 Atom atom (const char *name);
170 void set_selection_owner (rxvt_term *owner); 259 void set_selection_owner (rxvt_term *owner, bool clipboard);
171 260
172 void reg (xevent_watcher *w); 261 void reg (xevent_watcher *w);
173 void unreg (xevent_watcher *w); 262 void unreg (xevent_watcher *w);
174 263
175#ifdef USE_XIM 264#ifdef USE_XIM
… …
180 void put_xim (rxvt_xim *xim); 269 void put_xim (rxvt_xim *xim);
181#endif 270#endif
182}; 271};
183 272
184#ifdef USE_XIM 273#ifdef USE_XIM
185struct im_watcher : watcher, callback0<void> { 274struct im_watcher : rxvt_watcher, callback<void (void)>
186 template<class O1, class O2> 275{
187 im_watcher (O1 *object, void (O2::*method) ())
188 : callback0<void> (object,method)
189 { }
190
191 void start (rxvt_display *display) 276 void start (rxvt_display *display)
192 { 277 {
193 display->reg (this); 278 display->reg (this);
194 } 279 }
280
195 void stop (rxvt_display *display) 281 void stop (rxvt_display *display)
196 { 282 {
197 display->unreg (this); 283 display->unreg (this);
198 } 284 }
199}; 285};
200#endif 286#endif
201 287
202struct xevent_watcher : watcher, callback1<void, XEvent &> { 288struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
289{
203 Window window; 290 Window window;
204
205 template<class O1, class O2>
206 xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
207 : callback1<void, XEvent &> (object,method)
208 { }
209 291
210 void start (rxvt_display *display, Window window) 292 void start (rxvt_display *display, Window window)
211 { 293 {
212 this->window = window; 294 this->window = window;
213 display->reg (this); 295 display->reg (this);
214 } 296 }
297
215 void stop (rxvt_display *display) 298 void stop (rxvt_display *display)
216 { 299 {
217 display->unreg (this); 300 display->unreg (this);
218 } 301 }
219}; 302};
… …
222 305
223///////////////////////////////////////////////////////////////////////////// 306/////////////////////////////////////////////////////////////////////////////
224 307
225typedef unsigned long Pixel; 308typedef unsigned long Pixel;
226 309
227struct rgba { 310struct rgba
311{
228 unsigned short r, g, b, a; 312 unsigned short r, g, b, a;
229 313
230 enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; 314 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
231 315
232 rgba () 316 rgba ()
… …
235 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)
236 : r(r), g(g), b(b), a(a) 320 : r(r), g(g), b(b), a(a)
237 { } 321 { }
238}; 322};
239 323
240struct rxvt_color { 324struct rxvt_color
325{
241#if XFT 326#if XFT
242 XftColor c; 327 XftColor c;
243#else 328#else
244 XColor c; 329 XColor c;
245#endif 330#endif
… …
247 operator Pixel () const { return c.pixel; } 332 operator Pixel () const { return c.pixel; }
248 333
249 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); }
250 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); }
251 336
337 bool is_opaque () const
338 {
339#if XFT
340 return c.color.alpha == rgba::MAX_CC;
341#else
342 return 1;
343#endif
344 }
345
252 bool alloc (rxvt_screen *screen, const rgba &color); 346 bool alloc (rxvt_screen *screen, const rgba &color);
253 void free (rxvt_screen *screen); 347 void free (rxvt_screen *screen);
254 348
255 void get (rgba &color); 349 void get (rgba &color);
256 350 void get (XColor &color);
351
257 bool set (rxvt_screen *screen, const char *name); 352 bool set (rxvt_screen *screen, const char *name);
258 bool set (rxvt_screen *screen, const rgba &color); 353 bool set (rxvt_screen *screen, const rgba &color);
259 354
260 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); 355 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
261}; 356};
262 357
263#endif 358#define Sel_normal 0x01 /* normal selection */
359#define Sel_incr 0x02 /* incremental selection */
360#define Sel_Primary 0x01
361#define Sel_Secondary 0x02
362#define Sel_Clipboard 0x03
363#define Sel_whereMask 0x0f
364#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
365#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
264 366
367typedef void (*sel_cb)(char *data, unsigned int len, struct rxvt_selection *rs, void *ptr);
368
369struct rxvt_selection
370{
371 rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, sel_cb cb, void *ptr);
372 ~rxvt_selection ();
373
374private:
375 rxvt_display *display;
376 Time request_time;
377 Window request_win;
378 Atom request_prop;
379 sel_cb request_cb;
380 void *user_data;
381
382 unsigned char selection_wait;
383 unsigned char selection_type;
384
385 char *incr_buf;
386 size_t incr_buf_size, incr_buf_fill;
387
388 void timer_cb (ev::timer &w, int revents); ev::timer timer_ev;
389 void x_cb (XEvent &xev); xevent_watcher x_ev;
390
391 void stop ();
392 bool request (Atom target, int selnum);
393 void handle_selection (Window win, Atom prop, bool delete_prop);
394};
395
396#endif
397

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