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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.15 by root, Mon Jan 30 19:46:13 2006 UTC vs.
Revision 1.45 by root, Sat Jan 26 11:37:51 2008 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
… …
46#endif 64#endif
47#if USE_XIM 65#if USE_XIM
48 XA_WM_LOCALE_NAME, 66 XA_WM_LOCALE_NAME,
49 XA_XIM_SERVERS, 67 XA_XIM_SERVERS,
50#endif 68#endif
51#if TRANSPARENT 69#if ENABLE_TRANSPARENCY
52 XA_XROOTPMAP_ID, 70 XA_XROOTPMAP_ID,
53 XA_ESETROOT_PMAP_ID, 71 XA_ESETROOT_PMAP_ID,
54#endif 72#endif
55#if ENABLE_XEMBED 73#if ENABLE_XEMBED
56 XA_XEMBED, 74 XA_XEMBED,
57 XA_XEMBED_INFO, 75 XA_XEMBED_INFO,
58#endif 76#endif
59#if !ENABLE_MINIMAL 77#if !ENABLE_MINIMAL
60 // these are usually allocated by other subsystens, but we do it 78 // these are usually allocated by other subsystems, but we do it
61 // here to avoid a server roundtrip. 79 // here to avoid a server roundtrip.
62 XA_SCREEN_RESOURCES, 80 XA_SCREEN_RESOURCES,
63 XA_XDCCC_LINEAR_RGB_CORRECTION, 81 XA_XDCCC_LINEAR_RGB_CORRECTION,
64 XA_XDCCC_LINEAR_RGB_MATRICES, 82 XA_XDCCC_LINEAR_RGB_MATRICES,
65 XA_WM_COLORMAP_WINDOWS, 83 XA_WM_COLORMAP_WINDOWS,
… …
81struct rxvt_display; 99struct rxvt_display;
82 100
83struct im_watcher; 101struct im_watcher;
84struct xevent_watcher; 102struct xevent_watcher;
85 103
104template<class watcher>
105struct event_vec : vector<watcher *>
106{
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{
120 int active; /* 0 == inactive, else index into respective vector */
121
122 bool is_active () { return active; }
123
124 rxvt_watcher () : active (0) { }
125};
126
86struct refcounted { 127struct refcounted
128{
87 int referenced; 129 int referenced;
88 char *id; 130 char *id;
89 131
90 refcounted (const char *id); 132 refcounted (const char *id);
91 bool ref_init () { return false; } 133 bool ref_init () { return false; }
92 void ref_next () { } 134 void ref_next () { }
93 ~refcounted (); 135 ~refcounted ();
94}; 136};
95 137
96template<class T> 138template<class T>
97struct refcache : vector<T *> { 139struct refcache : vector<T *>
140{
98 T *get (const char *id); 141 T *get (const char *id);
99 void put (T *obj); 142 void put (T *obj);
100 void clear (); 143 void clear ();
101 144
102 ~refcache () 145 ~refcache ()
… …
105 } 148 }
106}; 149};
107 150
108///////////////////////////////////////////////////////////////////////////// 151/////////////////////////////////////////////////////////////////////////////
109 152
153struct rxvt_screen;
154
155struct rxvt_drawable
156{
157 rxvt_screen *screen;
158 Drawable drawable;
159 operator Drawable() { return drawable; }
160
161#if XFT
162 XftDraw *xftdrawable;
163 operator XftDraw *();
164#endif
165
166 rxvt_drawable (rxvt_screen *screen, Drawable drawable)
167 : screen(screen),
168#if XFT
169 xftdrawable(0),
170#endif
171 drawable(drawable)
172 { }
173
174#if XFT
175 ~rxvt_drawable ();
176#endif
177};
178
179/////////////////////////////////////////////////////////////////////////////
180
110#ifdef USE_XIM 181#ifdef USE_XIM
111struct rxvt_xim : refcounted { 182struct rxvt_xim : refcounted
183{
112 void destroy (); 184 void destroy ();
113 rxvt_display *display; 185 rxvt_display *display;
114 186
115//public 187//public
116 XIM xim; 188 XIM xim;
… …
119 bool ref_init (); 191 bool ref_init ();
120 ~rxvt_xim (); 192 ~rxvt_xim ();
121}; 193};
122#endif 194#endif
123 195
124struct rxvt_screen { 196struct rxvt_screen
197{
125 rxvt_display *display; 198 rxvt_display *display;
126 Display *xdisp; 199 Display *dpy;
127 int depth; 200 int depth;
128 Visual *visual; 201 Visual *visual;
129 Colormap cmap; 202 Colormap cmap;
130 203
204#if XFT
205 // scratch pixmap
206 rxvt_drawable *scratch_area;
207 int scratch_w, scratch_h;
208
209 rxvt_drawable &scratch_drawable (int w, int h);
210
211 rxvt_screen ();
212#endif
213
131 void set (rxvt_display *disp); 214 void set (rxvt_display *disp);
132 void set (rxvt_display *disp, int bitdepth); 215 void select_visual (int bitdepth);
133 void clear (); 216 void clear ();
134}; 217};
135 218
136struct rxvt_display : refcounted { 219struct rxvt_display : refcounted
220{
137 io_manager_vec<xevent_watcher> xw; 221 event_vec<xevent_watcher> xw;
138 222
139 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 223 ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents);
224 ev::io x_ev ; void x_cb (ev::io &w, int revents);
140 225
141#ifdef USE_XIM 226#ifdef USE_XIM
142 refcache<rxvt_xim> xims; 227 refcache<rxvt_xim> xims;
143 vector<im_watcher *> imw; 228 vector<im_watcher *> imw;
144 229
145 void im_change_cb (); 230 void im_change_cb ();
146 void im_change_check (); 231 void im_change_check ();
147#endif 232#endif
148 233
149//public 234//public
150 Display *display; 235 Display *dpy;
151 int screen; 236 int screen;
152 Window root; 237 Window root;
153 rxvt_term *selection_owner; 238 rxvt_term *selection_owner;
154 Atom xa[NUM_XA]; 239 Atom xa[NUM_XA];
155#ifndef NO_SLOW_LINK_SUPPORT
156 bool is_local; 240 bool is_local;
157#endif
158#ifdef POINTER_BLANK 241#ifdef POINTER_BLANK
159 Cursor blank_cursor; 242 Cursor blank_cursor;
160#endif 243#endif
161 244
162 rxvt_display (const char *id); 245 rxvt_display (const char *id);
163 XrmDatabase get_resources (); 246 XrmDatabase get_resources (bool refresh);
164 bool ref_init (); 247 bool ref_init ();
165 void ref_next (); 248 void ref_next ();
166 ~rxvt_display (); 249 ~rxvt_display ();
167 250
168 void flush (); 251 void flush ()
252 {
253 flush_ev.start ();
254 }
255
169 Atom atom (const char *name); 256 Atom atom (const char *name);
170 void set_selection_owner (rxvt_term *owner); 257 void set_selection_owner (rxvt_term *owner);
171 258
172 void reg (xevent_watcher *w); 259 void reg (xevent_watcher *w);
173 void unreg (xevent_watcher *w); 260 void unreg (xevent_watcher *w);
… …
180 void put_xim (rxvt_xim *xim); 267 void put_xim (rxvt_xim *xim);
181#endif 268#endif
182}; 269};
183 270
184#ifdef USE_XIM 271#ifdef USE_XIM
185struct im_watcher : watcher, callback0<void> { 272struct im_watcher : rxvt_watcher, callback<void (void)> {
186 template<class O1, class O2>
187 im_watcher (O1 *object, void (O2::*method) ())
188 : callback0<void> (object,method)
189 { }
190
191 void start (rxvt_display *display) 273 void start (rxvt_display *display)
192 { 274 {
193 display->reg (this); 275 display->reg (this);
194 } 276 }
277
195 void stop (rxvt_display *display) 278 void stop (rxvt_display *display)
196 { 279 {
197 display->unreg (this); 280 display->unreg (this);
198 } 281 }
199}; 282};
200#endif 283#endif
201 284
202struct xevent_watcher : watcher, callback1<void, XEvent &> { 285struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
286{
203 Window window; 287 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 { }
209 288
210 void start (rxvt_display *display, Window window) 289 void start (rxvt_display *display, Window window)
211 { 290 {
212 this->window = window; 291 this->window = window;
213 display->reg (this); 292 display->reg (this);
214 } 293 }
294
215 void stop (rxvt_display *display) 295 void stop (rxvt_display *display)
216 { 296 {
217 display->unreg (this); 297 display->unreg (this);
218 } 298 }
219}; 299};
… …
222 302
223///////////////////////////////////////////////////////////////////////////// 303/////////////////////////////////////////////////////////////////////////////
224 304
225typedef unsigned long Pixel; 305typedef unsigned long Pixel;
226 306
227struct rxvt_rgba { 307struct rgba
308{
228 unsigned short r, g, b, a; 309 unsigned short r, g, b, a;
229 310
230 enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; 311 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
231 312
232 rxvt_rgba () 313 rgba ()
233 { } 314 { }
234 315
235 rxvt_rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) 316 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
236 : r(r), g(g), b(b), a(a) 317 : r(r), g(g), b(b), a(a)
237 { } 318 { }
238}; 319};
239 320
240struct rxvt_color { 321struct rxvt_color
322{
241#if XFT 323#if XFT
242 XftColor c; 324 XftColor c;
325#else
326 XColor c;
327#endif
328
243 operator Pixel () const { return c.pixel; } 329 operator Pixel () const { return c.pixel; }
244#else
245 Pixel p;
246 operator Pixel () const { return p; }
247#endif
248 330
249 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } 331 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); } 332 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
251 333
252 void get (rxvt_screen *screen, rxvt_rgba &rgba); 334 bool is_opaque () const
253 335 {
336#if XFT
337 return c.color.alpha == rgba::MAX_CC;
338#else
339 return 1;
340#endif
341 }
342
254 bool alloc (rxvt_screen *screen, rxvt_rgba rgba); 343 bool alloc (rxvt_screen *screen, const rgba &color);
344 void free (rxvt_screen *screen);
345
346 void get (rgba &color);
347 void get (XColor &color);
255 348
256 bool set (rxvt_screen *screen, const char *name); 349 bool set (rxvt_screen *screen, const char *name);
257 bool set (rxvt_screen *screen, rxvt_rgba rgba); 350 bool set (rxvt_screen *screen, const rgba &color);
258 351
259 rxvt_color fade (rxvt_screen *screen, int percent); // fades to black 352 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
260 rxvt_color fade (rxvt_screen *screen, int percent, rxvt_color &fadeto);
261
262 void free (rxvt_screen *screen);
263}; 353};
264 354
265#endif 355#if TRACE_PIXMAPS
356Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d);
357void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p);
266 358
359# define XCreatePixmap(dpy,r,w,h,d) trace_XCreatePixmap (__FILE__,__LINE__,dpy,r,w,h,d)
360# define XFreePixmap(dpy,p) trace_XFreePixmap (__FILE__,__LINE__,dpy,p)
361#endif
362
363#endif
364

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