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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.11 by root, Wed Jan 25 02:42:06 2006 UTC vs.
Revision 1.37 by root, Fri Dec 14 04:26:23 2007 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" 34#include "rxvtlib.h"
16#include "rxvtutil.h" 35#include "rxvtutil.h"
17 36
18#include "callback.h" 37#include "callback.h"
… …
28 XA_VT_SELECTION, 47 XA_VT_SELECTION,
29 XA_INCR, 48 XA_INCR,
30 XA_WM_PROTOCOLS, 49 XA_WM_PROTOCOLS,
31 XA_WM_DELETE_WINDOW, 50 XA_WM_DELETE_WINDOW,
32 XA_CLIPBOARD, 51 XA_CLIPBOARD,
52 XA_AVERAGE_WIDTH,
53 XA_WEIGHT_NAME,
54 XA_SLANT,
55 XA_CHARSET_REGISTRY,
56 XA_CHARSET_ENCODING,
33#if ENABLE_FRILLS 57#if ENABLE_FRILLS
34 XA_MOTIF_WM_HINTS, 58 XA_MOTIF_WM_HINTS,
35#endif 59#endif
36#if ENABLE_EWMH 60#if ENABLE_EWMH
37 XA_NET_WM_PID, 61 XA_NET_WM_PID,
… …
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 subsystens, 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
197struct rxvt_screen
198{
199 rxvt_display *display;
200 Display *dpy;
201 int depth;
202 Visual *visual;
203 Colormap cmap;
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
215 void set (rxvt_display *disp);
216 void select_visual (int bitdepth);
217 void clear ();
218};
219
101struct rxvt_display : refcounted { 220struct rxvt_display : refcounted
221{
102 io_manager_vec<xevent_watcher> xw; 222 event_vec<xevent_watcher> xw;
103 223
104 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 224 ev::io x_ev; void x_cb (ev::io &w, int revents);
105 225
106#ifdef USE_XIM 226#ifdef USE_XIM
107 refcache<rxvt_xim> xims; 227 refcache<rxvt_xim> xims;
108 vector<im_watcher *> imw; 228 vector<im_watcher *> imw;
109 229
110 void im_change_cb (); 230 void im_change_cb ();
111 void im_change_check (); 231 void im_change_check ();
112#endif 232#endif
113 233
114//public 234//public
115 Display *display; 235 Display *dpy;
116 int depth;
117 int screen; 236 int screen;
118 Visual *visual;
119 Colormap cmap;
120 Window root; 237 Window root;
121 rxvt_term *selection_owner; 238 rxvt_term *selection_owner;
122 Atom xa[NUM_XA]; 239 Atom xa[NUM_XA];
123#ifndef NO_SLOW_LINK_SUPPORT
124 bool is_local; 240 bool is_local;
125#endif
126#ifdef POINTER_BLANK 241#ifdef POINTER_BLANK
127 Cursor blank_cursor; 242 Cursor blank_cursor;
128#endif 243#endif
129 244
130 rxvt_display (const char *id); 245 rxvt_display (const char *id);
131 XrmDatabase get_resources (); 246 XrmDatabase get_resources (bool refresh);
132 bool ref_init (); 247 bool ref_init ();
133 void ref_next (); 248 void ref_next ();
134 ~rxvt_display (); 249 ~rxvt_display ();
135 250
136 void flush (); 251 void flush ();
… …
148 void put_xim (rxvt_xim *xim); 263 void put_xim (rxvt_xim *xim);
149#endif 264#endif
150}; 265};
151 266
152#ifdef USE_XIM 267#ifdef USE_XIM
153struct im_watcher : watcher, callback0<void> { 268struct im_watcher : rxvt_watcher, callback<void (void)> {
154 template<class O1, class O2>
155 im_watcher (O1 *object, void (O2::*method) ())
156 : callback0<void> (object,method)
157 { }
158
159 void start (rxvt_display *display) 269 void start (rxvt_display *display)
160 { 270 {
161 display->reg (this); 271 display->reg (this);
162 } 272 }
273
163 void stop (rxvt_display *display) 274 void stop (rxvt_display *display)
164 { 275 {
165 display->unreg (this); 276 display->unreg (this);
166 } 277 }
167}; 278};
168#endif 279#endif
169 280
170struct xevent_watcher : watcher, callback1<void, XEvent &> { 281struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
282{
171 Window window; 283 Window window;
172
173 template<class O1, class O2>
174 xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
175 : callback1<void, XEvent &> (object,method)
176 { }
177 284
178 void start (rxvt_display *display, Window window) 285 void start (rxvt_display *display, Window window)
179 { 286 {
180 this->window = window; 287 this->window = window;
181 display->reg (this); 288 display->reg (this);
182 } 289 }
290
183 void stop (rxvt_display *display) 291 void stop (rxvt_display *display)
184 { 292 {
185 display->unreg (this); 293 display->unreg (this);
186 } 294 }
187}; 295};
… …
190 298
191///////////////////////////////////////////////////////////////////////////// 299/////////////////////////////////////////////////////////////////////////////
192 300
193typedef unsigned long Pixel; 301typedef unsigned long Pixel;
194 302
303struct rgba
304{
305 unsigned short r, g, b, a;
306
307 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
308
309 rgba ()
310 { }
311
312 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
313 : r(r), g(g), b(b), a(a)
314 { }
315};
316
195struct rxvt_color { 317struct rxvt_color
318{
196#if XFT 319#if XFT
197 XftColor c; 320 XftColor c;
321#else
322 XColor c;
323#endif
324
198 operator Pixel () const { return c.pixel; } 325 operator Pixel () const { return c.pixel; }
199#else
200 Pixel p;
201 operator Pixel () const { return p; }
202#endif
203 326
204 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); } 327 bool operator == (const rxvt_color &b) const { return Pixel (*this) == Pixel (b); }
205 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } 328 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
206 329
207 void get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb); 330 bool alloc (rxvt_screen *screen, const rgba &color);
208 331 void free (rxvt_screen *screen);
209 bool set (rxvt_display *display, Pixel p); 332
333 void get (rgba &color);
334 void get (XColor &color);
335
210 bool set (rxvt_display *display, const char *name); 336 bool set (rxvt_screen *screen, const char *name);
211 bool set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb); 337 bool set (rxvt_screen *screen, const rgba &color);
212 338
213 rxvt_color fade (rxvt_display *, int percent); // fades to black 339 void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0));
214 rxvt_color fade (rxvt_display *, int percent, rxvt_color &fadeto);
215
216 void free (rxvt_display *display);
217}; 340};
218 341
219#endif 342#if TRACE_PIXMAPS
343Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d);
344void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p);
220 345
346# define XCreatePixmap(dpy,r,w,h,d) trace_XCreatePixmap (__FILE__,__LINE__,dpy,r,w,h,d)
347# define XFreePixmap(dpy,p) trace_XFreePixmap (__FILE__,__LINE__,dpy,p)
348#endif
349
350#endif
351

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