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Comparing rxvt-unicode/src/rxvttoolkit.h (file contents):
Revision 1.14 by root, Mon Jan 30 02:21:21 2006 UTC vs.
Revision 1.44 by root, Sat Jan 26 10:15:20 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,
66 XA_WM_STATE, 84 XA_WM_STATE,
85 XA_cursor,
86# if USE_XIM
87 // various selection targets used by XIM
88 XA_TRANSPORT,
89 XA_LOCALES,
90 XA__XIM_PROTOCOL,
91 XA__XIM_XCONNECT,
92 XA__XIM_MOREDATA,
93# endif
67#endif 94#endif
68 NUM_XA 95 NUM_XA
69}; 96};
70 97
71struct rxvt_term; 98struct rxvt_term;
72struct rxvt_display; 99struct rxvt_display;
73 100
74struct im_watcher; 101struct im_watcher;
75struct xevent_watcher; 102struct xevent_watcher;
76 103
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
77struct refcounted { 127struct refcounted
128{
78 int referenced; 129 int referenced;
79 char *id; 130 char *id;
80 131
81 refcounted (const char *id); 132 refcounted (const char *id);
82 bool ref_init () { return false; } 133 bool ref_init () { return false; }
83 void ref_next () { } 134 void ref_next () { }
84 ~refcounted (); 135 ~refcounted ();
85}; 136};
86 137
87template<class T> 138template<class T>
88struct refcache : vector<T *> { 139struct refcache : vector<T *>
140{
89 T *get (const char *id); 141 T *get (const char *id);
90 void put (T *obj); 142 void put (T *obj);
91 void clear (); 143 void clear ();
92 144
93 ~refcache () 145 ~refcache ()
… …
96 } 148 }
97}; 149};
98 150
99///////////////////////////////////////////////////////////////////////////// 151/////////////////////////////////////////////////////////////////////////////
100 152
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
101#ifdef USE_XIM 181#ifdef USE_XIM
102struct rxvt_xim : refcounted { 182struct rxvt_xim : refcounted
183{
103 void destroy (); 184 void destroy ();
104 rxvt_display *display; 185 rxvt_display *display;
105 186
106//public 187//public
107 XIM xim; 188 XIM xim;
… …
110 bool ref_init (); 191 bool ref_init ();
111 ~rxvt_xim (); 192 ~rxvt_xim ();
112}; 193};
113#endif 194#endif
114 195
115struct rxvt_screen { 196struct rxvt_screen
197{
116 rxvt_display *display; 198 rxvt_display *display;
117 Display *xdisp; 199 Display *dpy;
118 int depth; 200 int depth;
119 Visual *visual; 201 Visual *visual;
120 Colormap cmap; 202 Colormap cmap;
121 203
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
122 void set (rxvt_display *disp); 214 void set (rxvt_display *disp);
123 void set (rxvt_display *disp, int bitdepth); 215 void select_visual (int bitdepth);
124 void clear (); 216 void clear ();
125}; 217};
126 218
127struct rxvt_display : refcounted { 219struct rxvt_display : refcounted
220{
128 io_manager_vec<xevent_watcher> xw; 221 event_vec<xevent_watcher> xw;
129 222
130 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 223 ev::idle flush_ev; void flush_cb (ev::idle &w, int revents);
224 ev::io x_ev ; void x_cb (ev::io &w, int revents);
131 225
132#ifdef USE_XIM 226#ifdef USE_XIM
133 refcache<rxvt_xim> xims; 227 refcache<rxvt_xim> xims;
134 vector<im_watcher *> imw; 228 vector<im_watcher *> imw;
135 229
136 void im_change_cb (); 230 void im_change_cb ();
137 void im_change_check (); 231 void im_change_check ();
138#endif 232#endif
139 233
140//public 234//public
141 Display *display; 235 Display *dpy;
142 int screen; 236 int screen;
143 Window root; 237 Window root;
144 rxvt_term *selection_owner; 238 rxvt_term *selection_owner;
145 Atom xa[NUM_XA]; 239 Atom xa[NUM_XA];
146#ifndef NO_SLOW_LINK_SUPPORT
147 bool is_local; 240 bool is_local;
148#endif
149#ifdef POINTER_BLANK 241#ifdef POINTER_BLANK
150 Cursor blank_cursor; 242 Cursor blank_cursor;
151#endif 243#endif
152 244
153 rxvt_display (const char *id); 245 rxvt_display (const char *id);
154 XrmDatabase get_resources (); 246 XrmDatabase get_resources (bool refresh);
155 bool ref_init (); 247 bool ref_init ();
156 void ref_next (); 248 void ref_next ();
157 ~rxvt_display (); 249 ~rxvt_display ();
158 250
159 void flush (); 251 void flush ()
252 {
253 flush_ev.start ();
254 }
255
160 Atom atom (const char *name); 256 Atom atom (const char *name);
161 void set_selection_owner (rxvt_term *owner); 257 void set_selection_owner (rxvt_term *owner);
162 258
163 void reg (xevent_watcher *w); 259 void reg (xevent_watcher *w);
164 void unreg (xevent_watcher *w); 260 void unreg (xevent_watcher *w);
… …
171 void put_xim (rxvt_xim *xim); 267 void put_xim (rxvt_xim *xim);
172#endif 268#endif
173}; 269};
174 270
175#ifdef USE_XIM 271#ifdef USE_XIM
176struct im_watcher : watcher, callback0<void> { 272struct im_watcher : rxvt_watcher, callback<void (void)> {
177 template<class O1, class O2>
178 im_watcher (O1 *object, void (O2::*method) ())
179 : callback0<void> (object,method)
180 { }
181
182 void start (rxvt_display *display) 273 void start (rxvt_display *display)
183 { 274 {
184 display->reg (this); 275 display->reg (this);
185 } 276 }
277
186 void stop (rxvt_display *display) 278 void stop (rxvt_display *display)
187 { 279 {
188 display->unreg (this); 280 display->unreg (this);
189 } 281 }
190}; 282};
191#endif 283#endif
192 284
193struct xevent_watcher : watcher, callback1<void, XEvent &> { 285struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
286{
194 Window window; 287 Window window;
195
196 template<class O1, class O2>
197 xevent_watcher (O1 *object, void (O2::*method) (XEvent &))
198 : callback1<void, XEvent &> (object,method)
199 { }
200 288
201 void start (rxvt_display *display, Window window) 289 void start (rxvt_display *display, Window window)
202 { 290 {
203 this->window = window; 291 this->window = window;
204 display->reg (this); 292 display->reg (this);
205 } 293 }
294
206 void stop (rxvt_display *display) 295 void stop (rxvt_display *display)
207 { 296 {
208 display->unreg (this); 297 display->unreg (this);
209 } 298 }
210}; 299};
… …
213 302
214///////////////////////////////////////////////////////////////////////////// 303/////////////////////////////////////////////////////////////////////////////
215 304
216typedef unsigned long Pixel; 305typedef unsigned long Pixel;
217 306
218struct rxvt_rgba { 307struct rgba
308{
219 unsigned short r, g, b, a; 309 unsigned short r, g, b, a;
220 310
221 enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; 311 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
222 312
223 rxvt_rgba () 313 rgba ()
224 { } 314 { }
225 315
226 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)
227 : r(r), g(g), b(b), a(a) 317 : r(r), g(g), b(b), a(a)
228 { } 318 { }
229}; 319};
230 320
231struct rxvt_color { 321struct rxvt_color
322{
232#if XFT 323#if XFT
233 XftColor c; 324 XftColor c;
325#else
326 XColor c;
327#endif
328
234 operator Pixel () const { return c.pixel; } 329 operator Pixel () const { return c.pixel; }
235#else
236 Pixel p;
237 operator Pixel () const { return p; }
238#endif
239 330
240 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); }
241 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); }
242 333
243 void get (rxvt_screen *screen, rxvt_rgba &rgba); 334 bool is_opaque () const
244 335 {
336#if XFT
337 return c.color.alpha == rgba::MAX_CC;
338#else
339 return 1;
340#endif
341 }
342
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);
348
245 bool set (rxvt_screen *screen, const char *name); 349 bool set (rxvt_screen *screen, const char *name);
246 bool set (rxvt_screen *screen, rxvt_rgba rgba); 350 bool set (rxvt_screen *screen, const rgba &color);
247 351
248 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));
249 rxvt_color fade (rxvt_screen *screen, int percent, rxvt_color &fadeto);
250
251 void free (rxvt_screen *screen);
252}; 353};
253 354
254#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);
255 358
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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