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Comparing rxvt-unicode/src/rxvtcolor.C (file contents):
Revision 1.10 by pcg, Mon Mar 29 21:02:11 2004 UTC vs.
Revision 1.22 by root, Wed Aug 4 03:29:28 2004 UTC

1/*--------------------------------*-C-*---------------------------------*
2 * File: rxvtcolor.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2003-2004 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
1#include "../config.h" 23#include "../config.h"
2#include <rxvt.h> 24#include <rxvt.h>
3#include <rxvtcolor.h> 25#include <rxvtcolor.h>
4 26
5#include <unistd.h> 27#include <unistd.h>
6#include <fcntl.h> 28#include <fcntl.h>
29
30#ifndef NO_SLOW_LINK_SUPPORT
31# include <sys/socket.h>
32# include <sys/un.h>
33#endif
7 34
8class byteorder byteorder; 35class byteorder byteorder;
9 36
10byteorder::byteorder () 37byteorder::byteorder ()
11{ 38{
… …
33} 60}
34 61
35template<class T> 62template<class T>
36T *refcache<T>::get (const char *id) 63T *refcache<T>::get (const char *id)
37{ 64{
38 for (T **i = begin (); i < end (); ++i) 65 for (T **i = this->begin (); i < this->end (); ++i)
39 { 66 {
40 if (!strcmp (id, (*i)->id)) 67 if (!strcmp (id, (*i)->id))
41 { 68 {
42 (*i)->referenced++; 69 (*i)->referenced++;
43 return *i; 70 return *i;
… …
48 75
49 obj->referenced = 1; 76 obj->referenced = 1;
50 77
51 if (obj && obj->init ()) 78 if (obj && obj->init ())
52 { 79 {
53 push_back (obj); 80 this->push_back (obj);
54 return obj; 81 return obj;
55 } 82 }
56 else 83 else
57 { 84 {
58 delete obj; 85 delete obj;
… …
66 if (!obj) 93 if (!obj)
67 return; 94 return;
68 95
69 if (!--obj->referenced) 96 if (!--obj->referenced)
70 { 97 {
71 erase (find (begin (), end (), obj)); 98 this->erase (find (this->begin (), this->end (), obj));
72 delete obj; 99 delete obj;
73 } 100 }
74} 101}
75 102
76template<class T> 103template<class T>
77refcache<T>::~refcache () 104refcache<T>::~refcache ()
78{ 105{
79 while (size ()) 106 while (this->size ())
80 put (*begin ()); 107 put (*this->begin ());
81} 108}
82 109
83///////////////////////////////////////////////////////////////////////////// 110/////////////////////////////////////////////////////////////////////////////
84 111
112#ifdef USE_XIM
85static void 113static void
114#if XIMCB_PROTO_BROKEN
115im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
116#else
86im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) 117im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3)
118#endif
87{ 119{
88 rxvt_xim *xim = (rxvt_xim *)client_data; 120 rxvt_xim *xim = (rxvt_xim *)client_data;
89 rxvt_display *display = xim->display; 121 rxvt_display *display = xim->display;
90 122
91 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); 123 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim));
… …
114rxvt_xim::~rxvt_xim () 146rxvt_xim::~rxvt_xim ()
115{ 147{
116 if (xim) 148 if (xim)
117 XCloseIM (xim); 149 XCloseIM (xim);
118} 150}
151#endif
119 152
120///////////////////////////////////////////////////////////////////////////// 153/////////////////////////////////////////////////////////////////////////////
121 154
122rxvt_display::rxvt_display (const char *id) 155rxvt_display::rxvt_display (const char *id)
123: refcounted (id) 156: refcounted (id)
… …
136 screen = DefaultScreen (display); 169 screen = DefaultScreen (display);
137 root = DefaultRootWindow (display); 170 root = DefaultRootWindow (display);
138 visual = DefaultVisual (display, screen); 171 visual = DefaultVisual (display, screen);
139 cmap = DefaultColormap (display, screen); 172 cmap = DefaultColormap (display, screen);
140 depth = DefaultDepth (display, screen); 173 depth = DefaultDepth (display, screen);
174
175 int fd = XConnectionNumber (display);
176
177#ifndef NO_SLOW_LINK_SUPPORT
178 // try to detetc wether we have a local connection.
179 // assume unix domains socket == local, everything else not
180 // TODO: might want to check for inet/127.0.0.1
181 is_local = 0;
182 sockaddr_un sa;
183 socklen_t sl = sizeof (sa);
184
185 if (!getsockname (fd, (sockaddr *)&sa, &sl))
186 is_local = sa.sun_family == AF_LOCAL;
187#endif
141 188
142#ifdef PREFER_24BIT 189#ifdef PREFER_24BIT
143 /* 190 /*
144 * If depth is not 24, look for a 24bit visual. 191 * If depth is not 24, look for a 24bit visual.
145 */ 192 */
… …
156 visual, AllocNone); 203 visual, AllocNone);
157 } 204 }
158 } 205 }
159#endif 206#endif
160 207
161 int fd = XConnectionNumber (display);
162 x_ev.start (fd, EVENT_READ); 208 x_ev.start (fd, EVENT_READ);
163 fcntl (fd, F_SETFL, FD_CLOEXEC); 209 fcntl (fd, F_SETFD, FD_CLOEXEC);
164 210
165 XSelectInput (display, root, PropertyChangeMask); 211 XSelectInput (display, root, PropertyChangeMask);
212#ifdef USE_XIM
166 xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); 213 xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0);
214#endif
167 215
168 flush (); 216 flush ();
169 217
170 return true; 218 return true;
171} 219}
… …
176 224
177 if (display) 225 if (display)
178 XCloseDisplay (display); 226 XCloseDisplay (display);
179} 227}
180 228
229#ifdef USE_XIM
181void rxvt_display::im_change_cb () 230void rxvt_display::im_change_cb ()
182{ 231{
183 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 232 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
184 (*i)->call (); 233 (*i)->call ();
185} 234}
235#endif
186 236
187void rxvt_display::x_cb (io_watcher &w, short revents) 237void rxvt_display::x_cb (io_watcher &w, short revents)
188{ 238{
189 do 239 do
190 { 240 {
191 XEvent xev; 241 XEvent xev;
192 XNextEvent (display, &xev); 242 XNextEvent (display, &xev);
193 243
194 //printf ("T %d w %lx\n", xev.type, xev.xany.window);//D 244 //printf ("T %d w %lx\n", xev.type, xev.xany.window);//D
195 245
246#ifdef USE_XIM
196 if (xev.type == PropertyNotify 247 if (xev.type == PropertyNotify
197 && xev.xany.window == root 248 && xev.xany.window == root
198 && xev.xproperty.atom == xa_xim_servers) 249 && xev.xproperty.atom == xa_xim_servers)
199 im_change_cb (); 250 im_change_cb ();
251#endif
200 252
201 for (int i = xw.size (); i--; ) 253 for (int i = xw.size (); i--; )
202 { 254 {
203 if (!xw[i]) 255 if (!xw[i])
204 xw.erase_unordered (i); 256 xw.erase_unordered (i);
… …
213 265
214void rxvt_display::flush () 266void rxvt_display::flush ()
215{ 267{
216 for (;;) 268 for (;;)
217 { 269 {
218 XFlush (display);
219
220 if (!XPending (display)) 270 if (!XPending (display))
221 break; 271 break;
222 272
223 x_cb (x_ev, 0); 273 x_cb (x_ev, 0);
224 } 274 }
… …
234{ 284{
235 if (w->active) 285 if (w->active)
236 xw[w->active - 1] = 0; 286 xw[w->active - 1] = 0;
237} 287}
238 288
239void rxvt_display::reg (im_watcher *w)
240{
241 imw.push_back (w);
242}
243
244void rxvt_display::unreg (im_watcher *w)
245{
246 imw.erase (find (imw.begin (), imw.end (), w));
247}
248
249void rxvt_display::set_selection_owner (rxvt_term *owner) 289void rxvt_display::set_selection_owner (rxvt_term *owner)
250{ 290{
251 if (selection_owner && selection_owner != owner) 291 if (selection_owner && selection_owner != owner)
252 selection_owner->selection_clear (); 292 selection_owner->selection_clear ();
253 293
254 selection_owner = owner; 294 selection_owner = owner;
255} 295}
256 296
297#ifdef USE_XIM
298void rxvt_display::reg (im_watcher *w)
299{
300 imw.push_back (w);
301}
302
303void rxvt_display::unreg (im_watcher *w)
304{
305 imw.erase (find (imw.begin (), imw.end (), w));
306}
307
257rxvt_xim *rxvt_display::get_xim (const char *locale, const char *modifiers) 308rxvt_xim *rxvt_display::get_xim (const char *locale, const char *modifiers)
258{ 309{
259 // asprintf is a GNU and *BSD extension.. sorry...
260 char *id; 310 char *id;
311 int l, m;
261 312
262 if (asprintf (&id, "%s\n%s", locale, modifiers) < 0) 313 l = strlen (locale);
314 m = strlen (modifiers);
315
316 if (!(id = (char *)malloc (l + m + 2)))
263 return 0; 317 return 0;
264 318
319 memcpy (id, locale, l); id[l] = '\n';
320 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
321
265 rxvt_xim *xim = xims.get (id); 322 rxvt_xim *xim = xims.get (id);
266 323
267 free (id); 324 free (id);
268 325
269 return xim; 326 return xim;
… …
271 328
272void rxvt_display::put_xim (rxvt_xim *xim) 329void rxvt_display::put_xim (rxvt_xim *xim)
273{ 330{
274 xims.put (xim); 331 xims.put (xim);
275} 332}
333#endif
334
335Atom rxvt_display::atom (const char *name)
336{
337 return XInternAtom (display, name, False);
338}
276 339
277///////////////////////////////////////////////////////////////////////////// 340/////////////////////////////////////////////////////////////////////////////
278 341
279template refcache<rxvt_display>; 342template class refcache<rxvt_display>;
280refcache<rxvt_display> displays; 343refcache<rxvt_display> displays;
281 344
282///////////////////////////////////////////////////////////////////////////// 345/////////////////////////////////////////////////////////////////////////////
283 346
284bool 347bool
… …
364#else 427#else
365 XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); 428 XFreeColors (display->display, display->cmap, &p, 1, AllPlanes);
366#endif 429#endif
367} 430}
368 431
432rxvt_color
433rxvt_color::fade (rxvt_display *display, int percent)
434{
435 unsigned short cr, cg, cb;
436 rxvt_color faded;
437
438 get (display, cr, cg, cb);
439 faded.set (display,
440 cr * percent / 100,
441 cg * percent / 100,
442 cb * percent / 100);
443
444 return faded;
445}
446

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