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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.25 by root, Sat Feb 18 15:48:23 2006 UTC vs.
Revision 1.64 by root, Thu Jun 7 16:04:31 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 ENABLE_TRANSPARENCY
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 DISPLAY_HAS_RENDER = 1 << 0,
224 DISPLAY_HAS_RENDER_10 = 1 << 1,
225 DISPLAY_HAS_RENDER_MUL = 1 << 2,
226 DISPLAY_HAS_RENDER_CONV = 1 << 3,
227};
228
173struct rxvt_display : refcounted { 229struct rxvt_display : refcounted
230{
174 io_manager_vec<xevent_watcher> xw; 231 event_vec<xevent_watcher> xw;
175 232
176 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 233 ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents);
234 ev::io x_ev ; void x_cb (ev::io &w, int revents);
177 235
178#ifdef USE_XIM 236#if USE_XIM
179 refcache<rxvt_xim> xims; 237 refcache<rxvt_xim> xims;
180 vector<im_watcher *> imw; 238 vector<im_watcher *> imw;
181 239
182 void im_change_cb (); 240 void im_change_cb ();
183 void im_change_check (); 241 void im_change_check ();
… …
186//public 244//public
187 Display *dpy; 245 Display *dpy;
188 int screen; 246 int screen;
189 Window root; 247 Window root;
190 rxvt_term *selection_owner; 248 rxvt_term *selection_owner;
249 rxvt_term *clipboard_owner;
191 Atom xa[NUM_XA]; 250 Atom xa[NUM_XA];
192 bool is_local; 251 bool is_local;
193#ifdef POINTER_BLANK 252#ifdef POINTER_BLANK
194 Cursor blank_cursor; 253 Cursor blank_cursor;
195#endif 254#endif
255 uint8_t flags;
196 256
197 rxvt_display (const char *id); 257 rxvt_display (const char *id);
198 XrmDatabase get_resources (bool refresh); 258 XrmDatabase get_resources (bool refresh);
199 bool ref_init (); 259 bool ref_init ();
200 void ref_next (); 260 void ref_next ();
201 ~rxvt_display (); 261 ~rxvt_display ();
202 262
203 void flush (); 263 void flush ()
264 {
265 flush_ev.start ();
266 }
267
204 Atom atom (const char *name); 268 Atom atom (const char *name);
269 Pixmap get_pixmap_property (Atom property);
205 void set_selection_owner (rxvt_term *owner); 270 void set_selection_owner (rxvt_term *owner, bool clipboard);
206 271
207 void reg (xevent_watcher *w); 272 void reg (xevent_watcher *w);
208 void unreg (xevent_watcher *w); 273 void unreg (xevent_watcher *w);
209 274
210#ifdef USE_XIM 275#if USE_XIM
211 void reg (im_watcher *w); 276 void reg (im_watcher *w);
212 void unreg (im_watcher *w); 277 void unreg (im_watcher *w);
213 278
214 rxvt_xim *get_xim (const char *locale, const char *modifiers); 279 rxvt_xim *get_xim (const char *locale, const char *modifiers);
215 void put_xim (rxvt_xim *xim); 280 void put_xim (rxvt_xim *xim);
216#endif 281#endif
217}; 282};
218 283
219#ifdef USE_XIM 284#if USE_XIM
220struct im_watcher : watcher, callback0<void> { 285struct im_watcher : rxvt_watcher, callback<void (void)>
221 template<class O1, class O2> 286{
222 im_watcher (O1 *object, void (O2::*method) ())
223 : callback0<void> (object,method)
224 { }
225
226 void start (rxvt_display *display) 287 void start (rxvt_display *display)
227 { 288 {
228 display->reg (this); 289 display->reg (this);
229 } 290 }
291
230 void stop (rxvt_display *display) 292 void stop (rxvt_display *display)
231 { 293 {
232 display->unreg (this); 294 display->unreg (this);
233 } 295 }
234}; 296};
235#endif 297#endif
236 298
237struct xevent_watcher : watcher, callback1<void, XEvent &> { 299struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
300{
238 Window window; 301 Window window;
239
240 template<class O1, class O2>
241 xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
242 : callback1<void, XEvent &> (object,method)
243 { }
244 302
245 void start (rxvt_display *display, Window window) 303 void start (rxvt_display *display, Window window)
246 { 304 {
247 this->window = window; 305 this->window = window;
248 display->reg (this); 306 display->reg (this);
249 } 307 }
308
250 void stop (rxvt_display *display) 309 void stop (rxvt_display *display)
251 { 310 {
252 display->unreg (this); 311 display->unreg (this);
253 } 312 }
254}; 313};
… …
257 316
258///////////////////////////////////////////////////////////////////////////// 317/////////////////////////////////////////////////////////////////////////////
259 318
260typedef unsigned long Pixel; 319typedef unsigned long Pixel;
261 320
262struct rgba { 321struct rgba
322{
263 unsigned short r, g, b, a; 323 unsigned short r, g, b, a;
264 324
265 enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; 325 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
266 326
267 rgba () 327 rgba ()
… …
270 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) 330 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
271 : r(r), g(g), b(b), a(a) 331 : r(r), g(g), b(b), a(a)
272 { } 332 { }
273}; 333};
274 334
275struct rxvt_color { 335struct rxvt_color
336{
276#if XFT 337#if XFT
277 XftColor c; 338 XftColor c;
278#else 339#else
279 XColor c; 340 XColor c;
280#endif 341#endif
… …
282 operator Pixel () const { return c.pixel; } 343 operator Pixel () const { return c.pixel; }
283 344
284 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); }
285 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } 346 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
286 347
348 bool is_opaque () const
349 {
350#if XFT
351 return c.color.alpha == rgba::MAX_CC;
352#else
353 return 1;
354#endif
355 }
356
287 bool alloc (rxvt_screen *screen, const rgba &color); 357 bool alloc (rxvt_screen *screen, const rgba &color);
288 void free (rxvt_screen *screen); 358 void free (rxvt_screen *screen);
289 359
290 void get (rgba &color); 360 void get (rgba &color) const;
291 void get (XColor &color); 361 void get (XColor &color) const;
292 362
293 bool set (rxvt_screen *screen, const char *name); 363 bool set (rxvt_screen *screen, const char *name);
294 bool set (rxvt_screen *screen, const rgba &color); 364 bool set (rxvt_screen *screen, const rgba &color);
295 365
296 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); 366 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
297}; 367};
298 368
299#endif 369#define Sel_normal 0x01 /* normal selection */
370#define Sel_incr 0x02 /* incremental selection */
371#define Sel_Primary 0x01
372#define Sel_Secondary 0x02
373#define Sel_Clipboard 0x03
374#define Sel_whereMask 0x0f
375#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
376#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
300 377
378struct rxvt_selection
379{
380 rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term);
381 void run ();
382 ~rxvt_selection ();
383
384 rxvt_term *term; // terminal to paste to, may be 0
385 void *cb_sv; // managed by perl
386
387 rxvt_display *display;
388 Time request_time;
389 Window request_win;
390 Atom request_prop;
391
392private:
393 unsigned char selection_wait;
394 unsigned char selection_type;
395
396 char *incr_buf;
397 size_t incr_buf_size, incr_buf_fill;
398
399 void timer_cb (ev::timer &w, int revents); ev::timer timer_ev;
400 void x_cb (XEvent &xev); xevent_watcher x_ev;
401
402 void finish (char *data = 0, unsigned int len = 0);
403 void stop ();
404 bool request (Atom target, int selnum);
405 void handle_selection (Window win, Atom prop, bool delete_prop);
406};
407
408#endif
409

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