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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 1.46 by root, Tue Nov 4 11:03:29 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
… …
41#if ENABLE_EWMH 59#if ENABLE_EWMH
42 XA_NET_WM_PID, 60 XA_NET_WM_PID,
43 XA_NET_WM_NAME, 61 XA_NET_WM_NAME,
44 XA_NET_WM_ICON_NAME, 62 XA_NET_WM_ICON_NAME,
45 XA_NET_WM_PING, 63 XA_NET_WM_PING,
64 XA_NET_WM_ICON,
46#endif 65#endif
47#if USE_XIM 66#if USE_XIM
48 XA_WM_LOCALE_NAME, 67 XA_WM_LOCALE_NAME,
49 XA_XIM_SERVERS, 68 XA_XIM_SERVERS,
50#endif 69#endif
51#if TRANSPARENT 70#if ENABLE_TRANSPARENCY
52 XA_XROOTPMAP_ID, 71 XA_XROOTPMAP_ID,
53 XA_ESETROOT_PMAP_ID, 72 XA_ESETROOT_PMAP_ID,
54#endif 73#endif
55#if ENABLE_XEMBED 74#if ENABLE_XEMBED
56 XA_XEMBED, 75 XA_XEMBED,
57 XA_XEMBED_INFO, 76 XA_XEMBED_INFO,
58#endif 77#endif
59#if !ENABLE_MINIMAL 78#if !ENABLE_MINIMAL
60 // these are usually allocated by other subsystens, but we do it 79 // these are usually allocated by other subsystems, but we do it
61 // here to avoid a server roundtrip. 80 // here to avoid a server roundtrip.
62 XA_SCREEN_RESOURCES, 81 XA_SCREEN_RESOURCES,
63 XA_XDCCC_LINEAR_RGB_CORRECTION, 82 XA_XDCCC_LINEAR_RGB_CORRECTION,
64 XA_XDCCC_LINEAR_RGB_MATRICES, 83 XA_XDCCC_LINEAR_RGB_MATRICES,
65 XA_WM_COLORMAP_WINDOWS, 84 XA_WM_COLORMAP_WINDOWS,
66 XA_WM_STATE, 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
67#endif 95#endif
68 NUM_XA 96 NUM_XA
69}; 97};
70 98
71struct rxvt_term; 99struct rxvt_term;
72struct rxvt_display; 100struct rxvt_display;
73 101
74struct im_watcher; 102struct im_watcher;
75struct xevent_watcher; 103struct xevent_watcher;
76 104
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
77struct refcounted { 128struct refcounted
129{
78 int referenced; 130 int referenced;
79 char *id; 131 char *id;
80 132
81 refcounted (const char *id); 133 refcounted (const char *id);
82 bool ref_init () { return false; } 134 bool ref_init () { return false; }
83 void ref_next () { } 135 void ref_next () { }
84 ~refcounted (); 136 ~refcounted ();
85}; 137};
86 138
87template<class T> 139template<class T>
88struct refcache : vector<T *> { 140struct refcache : vector<T *>
141{
89 T *get (const char *id); 142 T *get (const char *id);
90 void put (T *obj); 143 void put (T *obj);
91 void clear (); 144 void clear ();
92 145
93 ~refcache () 146 ~refcache ()
… …
96 } 149 }
97}; 150};
98 151
99///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
100 153
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
101#ifdef USE_XIM 182#ifdef USE_XIM
102struct rxvt_xim : refcounted { 183struct rxvt_xim : refcounted
184{
103 void destroy (); 185 void destroy ();
104 rxvt_display *display; 186 rxvt_display *display;
105 187
106//public 188//public
107 XIM xim; 189 XIM xim;
… …
110 bool ref_init (); 192 bool ref_init ();
111 ~rxvt_xim (); 193 ~rxvt_xim ();
112}; 194};
113#endif 195#endif
114 196
115struct rxvt_screen { 197struct rxvt_screen
198{
116 rxvt_display *display; 199 rxvt_display *display;
117 Display *xdisp; 200 Display *dpy;
118 int depth; 201 int depth;
119 Visual *visual; 202 Visual *visual;
120 Colormap cmap; 203 Colormap cmap;
121 204
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
122 void set (rxvt_display *disp); 215 void set (rxvt_display *disp);
123 void set (rxvt_display *disp, int bitdepth); 216 void select_visual (int bitdepth);
124 void clear (); 217 void clear ();
125}; 218};
126 219
127struct rxvt_display : refcounted { 220struct rxvt_display : refcounted
221{
128 io_manager_vec<xevent_watcher> xw; 222 event_vec<xevent_watcher> xw;
129 223
130 io_watcher x_ev; void x_cb (io_watcher &w, short revents); 224 ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents);
225 ev::io x_ev ; void x_cb (ev::io &w, int revents);
131 226
132#ifdef USE_XIM 227#ifdef USE_XIM
133 refcache<rxvt_xim> xims; 228 refcache<rxvt_xim> xims;
134 vector<im_watcher *> imw; 229 vector<im_watcher *> imw;
135 230
136 void im_change_cb (); 231 void im_change_cb ();
137 void im_change_check (); 232 void im_change_check ();
138#endif 233#endif
139 234
140//public 235//public
141 Display *display; 236 Display *dpy;
142 int screen; 237 int screen;
143 Window root; 238 Window root;
144 rxvt_term *selection_owner; 239 rxvt_term *selection_owner;
145 Atom xa[NUM_XA]; 240 Atom xa[NUM_XA];
146#ifndef NO_SLOW_LINK_SUPPORT
147 bool is_local; 241 bool is_local;
148#endif
149#ifdef POINTER_BLANK 242#ifdef POINTER_BLANK
150 Cursor blank_cursor; 243 Cursor blank_cursor;
151#endif 244#endif
152 245
153 rxvt_display (const char *id); 246 rxvt_display (const char *id);
154 XrmDatabase get_resources (); 247 XrmDatabase get_resources (bool refresh);
155 bool ref_init (); 248 bool ref_init ();
156 void ref_next (); 249 void ref_next ();
157 ~rxvt_display (); 250 ~rxvt_display ();
158 251
159 void flush (); 252 void flush ()
253 {
254 flush_ev.start ();
255 }
256
160 Atom atom (const char *name); 257 Atom atom (const char *name);
161 void set_selection_owner (rxvt_term *owner); 258 void set_selection_owner (rxvt_term *owner);
162 259
163 void reg (xevent_watcher *w); 260 void reg (xevent_watcher *w);
164 void unreg (xevent_watcher *w); 261 void unreg (xevent_watcher *w);
… …
171 void put_xim (rxvt_xim *xim); 268 void put_xim (rxvt_xim *xim);
172#endif 269#endif
173}; 270};
174 271
175#ifdef USE_XIM 272#ifdef USE_XIM
176struct im_watcher : watcher, callback0<void> { 273struct 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) 274 void start (rxvt_display *display)
183 { 275 {
184 display->reg (this); 276 display->reg (this);
185 } 277 }
278
186 void stop (rxvt_display *display) 279 void stop (rxvt_display *display)
187 { 280 {
188 display->unreg (this); 281 display->unreg (this);
189 } 282 }
190}; 283};
191#endif 284#endif
192 285
193struct xevent_watcher : watcher, callback1<void, XEvent &> { 286struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)>
287{
194 Window window; 288 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 { }
200 289
201 void start (rxvt_display *display, Window window) 290 void start (rxvt_display *display, Window window)
202 { 291 {
203 this->window = window; 292 this->window = window;
204 display->reg (this); 293 display->reg (this);
205 } 294 }
295
206 void stop (rxvt_display *display) 296 void stop (rxvt_display *display)
207 { 297 {
208 display->unreg (this); 298 display->unreg (this);
209 } 299 }
210}; 300};
… …
213 303
214///////////////////////////////////////////////////////////////////////////// 304/////////////////////////////////////////////////////////////////////////////
215 305
216typedef unsigned long Pixel; 306typedef unsigned long Pixel;
217 307
218struct rxvt_rgba { 308struct rgba
309{
219 unsigned short r, g, b, a; 310 unsigned short r, g, b, a;
220 311
221 enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; 312 enum { MIN_CC = 0x0000, MAX_CC = 0xffff };
222 313
223 rxvt_rgba () 314 rgba ()
224 { } 315 { }
225 316
226 rxvt_rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) 317 rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC)
227 : r(r), g(g), b(b), a(a) 318 : r(r), g(g), b(b), a(a)
228 { } 319 { }
229}; 320};
230 321
231struct rxvt_color { 322struct rxvt_color
323{
232#if XFT 324#if XFT
233 XftColor c; 325 XftColor c;
326#else
327 XColor c;
328#endif
329
234 operator Pixel () const { return c.pixel; } 330 operator Pixel () const { return c.pixel; }
235#else
236 Pixel p;
237 operator Pixel () const { return p; }
238#endif
239 331
240 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); }
241 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); } 333 bool operator != (const rxvt_color &b) const { return Pixel (*this) != Pixel (b); }
242 334
243 void get (rxvt_screen *screen, rxvt_rgba &rgba); 335 bool is_opaque () const
244 336 {
337#if XFT
338 return c.color.alpha == rgba::MAX_CC;
339#else
340 return 1;
341#endif
342 }
343
344 bool alloc (rxvt_screen *screen, const rgba &color);
345 void free (rxvt_screen *screen);
346
347 void get (rgba &color);
348 void get (XColor &color);
349
245 bool set (rxvt_screen *screen, const char *name); 350 bool set (rxvt_screen *screen, const char *name);
246 bool set (rxvt_screen *screen, rxvt_rgba rgba); 351 bool set (rxvt_screen *screen, const rgba &color);
247 352
248 rxvt_color fade (rxvt_screen *screen, int percent); // fades to black 353 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}; 354};
253 355
254#endif 356#if TRACE_PIXMAPS
357Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d);
358void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p);
255 359
360# define XCreatePixmap(dpy,r,w,h,d) trace_XCreatePixmap (__FILE__,__LINE__,dpy,r,w,h,d)
361# define XFreePixmap(dpy,p) trace_XFreePixmap (__FILE__,__LINE__,dpy,p)
362#endif
363
364#endif
365

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