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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.24 by root, Sat Feb 18 14:14:43 2006 UTC vs.
Revision 1.69 by sf-exg, Sat Dec 29 14:23:35 2012 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) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *----------------------------------------------------------------------*/
23
4#ifndef RXVT_TOOLKIT_H 24#ifndef RXVT_TOOLKIT_H
5#define RXVT_TOOLKIT_H 25#define RXVT_TOOLKIT_H
6 26
7#include <X11/Xlib.h> 27#include <X11/Xlib.h>
8 28
9#if XFT 29#if XFT
10# include <X11/Xft/Xft.h> 30# include <X11/Xft/Xft.h>
11#endif 31#endif
12 32
13#include "iom.h" 33#include "ev_cpp.h"
14 34
15#include "rxvtlib.h"
16#include "rxvtutil.h" 35#include "rxvtutil.h"
17 36
18#include "callback.h" 37#include "callback.h"
19 38
20// see rxvttoolkit.C:xa_names, which must be kept in sync 39// see rxvttoolkit.C:xa_names, which must be kept in sync
… …
41#if ENABLE_EWMH 60#if ENABLE_EWMH
42 XA_NET_WM_PID, 61 XA_NET_WM_PID,
43 XA_NET_WM_NAME, 62 XA_NET_WM_NAME,
44 XA_NET_WM_ICON_NAME, 63 XA_NET_WM_ICON_NAME,
45 XA_NET_WM_PING, 64 XA_NET_WM_PING,
65 XA_NET_WM_ICON,
46#endif 66#endif
47#if USE_XIM 67#if USE_XIM
48 XA_WM_LOCALE_NAME, 68 XA_WM_LOCALE_NAME,
49 XA_XIM_SERVERS, 69 XA_XIM_SERVERS,
50#endif 70#endif
51#if TRANSPARENT 71#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
52 XA_XROOTPMAP_ID, 72 XA_XROOTPMAP_ID,
53 XA_ESETROOT_PMAP_ID, 73 XA_ESETROOT_PMAP_ID,
54#endif 74#endif
55#if ENABLE_XEMBED 75#if ENABLE_XEMBED
56 XA_XEMBED, 76 XA_XEMBED,
57 XA_XEMBED_INFO, 77 XA_XEMBED_INFO,
58#endif 78#endif
59#if !ENABLE_MINIMAL 79#if !ENABLE_MINIMAL
60 // these are usually allocated by other subsystens, but we do it 80 // these are usually allocated by other subsystems, but we do it
61 // here to avoid a server roundtrip. 81 // here to avoid a server roundtrip.
62 XA_SCREEN_RESOURCES, 82 XA_SCREEN_RESOURCES,
63 XA_XDCCC_LINEAR_RGB_CORRECTION, 83 XA_XDCCC_LINEAR_RGB_CORRECTION,
64 XA_XDCCC_LINEAR_RGB_MATRICES, 84 XA_XDCCC_LINEAR_RGB_MATRICES,
65 XA_WM_COLORMAP_WINDOWS, 85 XA_WM_COLORMAP_WINDOWS,
… …
81struct rxvt_display; 101struct rxvt_display;
82 102
83struct im_watcher; 103struct im_watcher;
84struct xevent_watcher; 104struct xevent_watcher;
85 105
106template<class watcher>
107struct event_vec : vector<watcher *>
108{
109 void erase_unordered (unsigned int pos)
110 {
111 watcher *w = (*this)[this->size () - 1];
112 this->pop_back ();
113
114 if (!this->empty ())
115 if (((*this)[pos] = w)) // '=' is correct!
116 w->active = pos + 1;
117 }
118};
119
120struct rxvt_watcher
121{
122 int active; /* 0 == inactive, else index into respective vector */
123
124 bool is_active () { return active; }
125
126 rxvt_watcher () : active (0) { }
127};
128
86struct refcounted { 129struct refcounted
130{
87 int referenced; 131 int referenced;
88 char *id; 132 char *id;
89 133
90 refcounted (const char *id); 134 refcounted (const char *id);
91 bool ref_init () { return false; } 135 bool ref_init () { return false; }
92 void ref_next () { } 136 void ref_next () { }
93 ~refcounted (); 137 ~refcounted ();
94}; 138};
95 139
96template<class T> 140template<class T>
97struct refcache : vector<T *> { 141struct refcache : vector<T *>
142{
98 T *get (const char *id); 143 T *get (const char *id);
99 void put (T *obj); 144 void put (T *obj);
100 void clear (); 145 void clear ();
101 146
102 ~refcache () 147 ~refcache ()
… …
107 152
108///////////////////////////////////////////////////////////////////////////// 153/////////////////////////////////////////////////////////////////////////////
109 154
110struct rxvt_screen; 155struct rxvt_screen;
111 156
112struct rxvt_drawable { 157struct rxvt_drawable
158{
113 rxvt_screen *screen; 159 rxvt_screen *screen;
114 Drawable drawable; 160 Drawable drawable;
115 operator Drawable() { return drawable; } 161 operator Drawable() { return drawable; }
116 162
117#if XFT 163#if XFT
… …
132#endif 178#endif
133}; 179};
134 180
135///////////////////////////////////////////////////////////////////////////// 181/////////////////////////////////////////////////////////////////////////////
136 182
137#ifdef USE_XIM 183#if USE_XIM
138struct rxvt_xim : refcounted { 184struct rxvt_xim : refcounted
185{
139 void destroy (); 186 void destroy ();
140 rxvt_display *display; 187 rxvt_display *display;
141 188
142//public 189//public
143 XIM xim; 190 XIM xim;
… …
146 bool ref_init (); 193 bool ref_init ();
147 ~rxvt_xim (); 194 ~rxvt_xim ();
148}; 195};
149#endif 196#endif
150 197
151struct rxvt_screen { 198struct rxvt_screen
199{
152 rxvt_display *display; 200 rxvt_display *display;
153 Display *dpy; 201 Display *dpy;
154 int depth; 202 int depth;
155 Visual *visual; 203 Visual *visual;
156 Colormap cmap; 204 Colormap cmap;
… …
164 212
165 rxvt_screen (); 213 rxvt_screen ();
166#endif 214#endif
167 215
168 void set (rxvt_display *disp); 216 void set (rxvt_display *disp);
169 void set (rxvt_display *disp, int bitdepth); 217 void select_visual (int id);
218 void select_depth (int bitdepth); // select visual by depth
170 void clear (); 219 void clear ();
171}; 220};
172 221
222enum
223{
224 DISPLAY_HAS_RENDER = 1 << 0,
225 DISPLAY_HAS_RENDER_CONV = 1 << 1,
226};
227
173struct rxvt_display : refcounted { 228struct rxvt_display : refcounted
229{
174 io_manager_vec<xevent_watcher> xw; 230 event_vec<xevent_watcher> xw;
175 231
176 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 232 ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents);
233 ev::io x_ev ; void x_cb (ev::io &w, int revents);
177 234
178#ifdef USE_XIM 235#if USE_XIM
179 refcache<rxvt_xim> xims; 236 refcache<rxvt_xim> xims;
180 vector<im_watcher *> imw; 237 vector<im_watcher *> imw;
181 238
182 void im_change_cb (); 239 void im_change_cb ();
183 void im_change_check (); 240 void im_change_check ();
… …
186//public 243//public
187 Display *dpy; 244 Display *dpy;
188 int screen; 245 int screen;
189 Window root; 246 Window root;
190 rxvt_term *selection_owner; 247 rxvt_term *selection_owner;
248 rxvt_term *clipboard_owner;
191 Atom xa[NUM_XA]; 249 Atom xa[NUM_XA];
192#ifndef NO_SLOW_LINK_SUPPORT
193 bool is_local; 250 bool is_local;
194#endif
195#ifdef POINTER_BLANK 251#ifdef POINTER_BLANK
196 Cursor blank_cursor; 252 Cursor blank_cursor;
197#endif 253#endif
254 uint8_t flags;
198 255
199 rxvt_display (const char *id); 256 rxvt_display (const char *id);
200 XrmDatabase get_resources (bool refresh); 257 XrmDatabase get_resources (bool refresh);
201 bool ref_init (); 258 bool ref_init ();
202 void ref_next (); 259 void ref_next ();
203 ~rxvt_display (); 260 ~rxvt_display ();
204 261
205 void flush (); 262 void flush ()
263 {
264 flush_ev.start ();
265 }
266
206 Atom atom (const char *name); 267 Atom atom (const char *name);
268 Pixmap get_pixmap_property (Atom property);
207 void set_selection_owner (rxvt_term *owner); 269 void set_selection_owner (rxvt_term *owner, bool clipboard);
208 270
209 void reg (xevent_watcher *w); 271 void reg (xevent_watcher *w);
210 void unreg (xevent_watcher *w); 272 void unreg (xevent_watcher *w);
211 273
212#ifdef USE_XIM 274#if USE_XIM
213 void reg (im_watcher *w); 275 void reg (im_watcher *w);
214 void unreg (im_watcher *w); 276 void unreg (im_watcher *w);
215 277
216 rxvt_xim *get_xim (const char *locale, const char *modifiers); 278 rxvt_xim *get_xim (const char *locale, const char *modifiers);
217 void put_xim (rxvt_xim *xim); 279 void put_xim (rxvt_xim *xim);
218#endif 280#endif
219}; 281};
220 282
221#ifdef USE_XIM 283#if USE_XIM
222struct im_watcher : watcher, callback0<void> { 284struct im_watcher : rxvt_watcher, callback<void (void)>
223 template<class O1, class O2> 285{
224 im_watcher (O1 *object, void (O2::*method) ())
225 : callback0<void> (object,method)
226 { }
227
228 void start (rxvt_display *display) 286 void start (rxvt_display *display)
229 { 287 {
230 display->reg (this); 288 display->reg (this);
231 } 289 }
290
232 void stop (rxvt_display *display) 291 void stop (rxvt_display *display)
233 { 292 {
234 display->unreg (this); 293 display->unreg (this);
235 } 294 }
236}; 295};
237#endif 296#endif
238 297
239struct xevent_watcher : watcher, callback1<void, XEvent &> { 298struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
299{
240 Window window; 300 Window window;
241
242 template<class O1, class O2>
243 xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
244 : callback1<void, XEvent &> (object,method)
245 { }
246 301
247 void start (rxvt_display *display, Window window) 302 void start (rxvt_display *display, Window window)
248 { 303 {
249 this->window = window; 304 this->window = window;
250 display->reg (this); 305 display->reg (this);
251 } 306 }
307
252 void stop (rxvt_display *display) 308 void stop (rxvt_display *display)
253 { 309 {
254 display->unreg (this); 310 display->unreg (this);
255 } 311 }
256}; 312};
… …
259 315
260///////////////////////////////////////////////////////////////////////////// 316/////////////////////////////////////////////////////////////////////////////
261 317
262typedef unsigned long Pixel; 318typedef unsigned long Pixel;
263 319
264struct rgba { 320struct rgba
265 unsigned short r, g, b, a; 321{
322 uint16_t r, g, b, a;
266 323
267 enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; 324 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
268 325
269 rgba () 326 rgba ()
270 { } 327 { }
271 328
272 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) 329 rgba (uint16_t r, uint16_t g, uint16_t b, uint16_t a = MAX_CC)
273 : r(r), g(g), b(b), a(a) 330 : r(r), g(g), b(b), a(a)
274 { } 331 { }
275}; 332};
276 333
277struct rxvt_color { 334struct rxvt_color
335{
278#if XFT 336#if XFT
279 XftColor c; 337 XftColor c;
280#else 338#else
281 XColor c; 339 XColor c;
282#endif 340#endif
… …
284 operator Pixel () const { return c.pixel; } 342 operator Pixel () const { return c.pixel; }
285 343
286 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } 344 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); }
287 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } 345 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
288 346
347 bool is_opaque () const
348 {
349#if XFT
350 return c.color.alpha == rgba::MAX_CC;
351#else
352 return 1;
353#endif
354 }
355
289 bool alloc (rxvt_screen *screen, const rgba &color); 356 bool alloc (rxvt_screen *screen, const rgba &color);
290 void free (rxvt_screen *screen); 357 void free (rxvt_screen *screen);
291 358
359 operator rgba () const
360 {
361 rgba c;
362 get (c);
363 return c;
364 }
292 void get (rgba &color); 365 void get (rgba &color) const;
293 void get (XColor &color); 366 void get (XColor &color) const;
294 367
295 bool set (rxvt_screen *screen, const char *name); 368 bool set (rxvt_screen *screen, const char *name);
296 bool set (rxvt_screen *screen, const rgba &color); 369 bool set (rxvt_screen *screen, const rgba &color);
297 370
298 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); 371 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
299}; 372};
300 373
301#endif 374#define Sel_normal 0x01 /* normal selection */
375#define Sel_incr 0x02 /* incremental selection */
376#define Sel_Primary 0x01
377#define Sel_Secondary 0x02
378#define Sel_Clipboard 0x03
379#define Sel_whereMask 0x0f
380#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
381#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
302 382
383struct rxvt_selection
384{
385 rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term);
386 void run ();
387 ~rxvt_selection ();
388
389 rxvt_term *term; // terminal to paste to, may be 0
390 void *cb_sv; // managed by perl
391
392 rxvt_display *display;
393 Time request_time;
394 Window request_win;
395 Atom request_prop;
396
397private:
398 unsigned char selection_wait;
399 unsigned char selection_type;
400
401 char *incr_buf;
402 size_t incr_buf_size, incr_buf_fill;
403
404 void timer_cb (ev::timer &w, int revents); ev::timer timer_ev;
405 void x_cb (XEvent &xev); xevent_watcher x_ev;
406
407 void finish (char *data = 0, unsigned int len = 0);
408 void stop ();
409 bool request (Atom target, int selnum);
410 void handle_selection (Window win, Atom prop, bool delete_prop);
411};
412
413#endif
414

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