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/cvs/rxvt-unicode/src/rxvttoolkit.C
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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.13 by root, Sun Feb 13 11:07:57 2005 UTC vs.
Revision 1.23 by root, Wed Jan 11 00:59:58 2006 UTC

… …
25#include <rxvttoolkit.h> 25#include <rxvttoolkit.h>
26 26
27#include <unistd.h> 27#include <unistd.h>
28#include <fcntl.h> 28#include <fcntl.h>
29 29
30#include <sys/utsname.h>
31
30#ifndef NO_SLOW_LINK_SUPPORT 32#ifndef NO_SLOW_LINK_SUPPORT
31# include <sys/socket.h> 33# include <sys/socket.h>
32# include <sys/un.h> 34# include <sys/un.h>
33#endif 35#endif
34 36
… …
47{ 49{
48 for (T **i = this->begin (); i < this->end (); ++i) 50 for (T **i = this->begin (); i < this->end (); ++i)
49 { 51 {
50 if (!strcmp (id, (*i)->id)) 52 if (!strcmp (id, (*i)->id))
51 { 53 {
52 (*i)->referenced++; 54 ++(*i)->referenced;
55 (*i)->ref_next ();
53 return *i; 56 return *i;
54 } 57 }
55 } 58 }
56 59
57 T *obj = new T (id); 60 T *obj = new T (id);
58 61
59 obj->referenced = 1;
60
61 if (obj && obj->init ()) 62 if (obj && obj->ref_init ())
62 { 63 {
64 obj->referenced = 1;
63 this->push_back (obj); 65 this->push_back (obj);
64 return obj; 66 return obj;
65 } 67 }
66 else 68 else
67 { 69 {
… …
107 109
108 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); 110 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim));
109 display->im_change_cb (); 111 display->im_change_cb ();
110} 112}
111 113
114bool
112bool rxvt_xim::init () 115rxvt_xim::ref_init ()
113{ 116{
114 display = GET_R->display; //HACK: TODO 117 display = GET_R->display; //HACK: TODO
115 118
116 xim = XOpenIM (display->display, NULL, NULL, NULL); 119 xim = XOpenIM (display->display, NULL, NULL, NULL);
117 120
… …
141, x_ev (this, &rxvt_display::x_cb) 144, x_ev (this, &rxvt_display::x_cb)
142, selection_owner (0) 145, selection_owner (0)
143{ 146{
144} 147}
145 148
149XrmDatabase
150rxvt_display::get_resources ()
151{
152 char *homedir = (char *)getenv ("HOME");
153 char fname[1024];
154
155 /*
156 * get resources using the X library function
157 */
158 char *displayResource, *xe;
159 XrmDatabase database, rdb1;
160
161 database = NULL;
162
163 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
164
165 // 6. System wide per application default file.
166
167 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
168 if ((xe = (char *)getenv ("XAPPLRESDIR")))
169 {
170 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
171
172 if ((rdb1 = XrmGetFileDatabase (fname)))
173 XrmMergeDatabases (rdb1, &database);
174 }
175
176 // 5. User's per application default file.
177 // none
178
179 // 4. User's defaults file.
180 /* Get any Xserver defaults */
181 displayResource = XResourceManagerString (display);
182
183 if (displayResource != NULL)
184 {
185 if ((rdb1 = XrmGetStringDatabase (displayResource)))
186 XrmMergeDatabases (rdb1, &database);
187 }
188 else if (homedir)
189 {
190 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
191
192 if ((rdb1 = XrmGetFileDatabase (fname)))
193 XrmMergeDatabases (rdb1, &database);
194 }
195
196 /* Get screen specific resources */
197 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen));
198
199 if (displayResource != NULL)
200 {
201 if ((rdb1 = XrmGetStringDatabase (displayResource)))
202 /* Merge with screen-independent resources */
203 XrmMergeDatabases (rdb1, &database);
204
205 XFree (displayResource);
206 }
207
208 // 3. User's per host defaults file
209 /* Add in XENVIRONMENT file */
210 if ((xe = (char *)getenv ("XENVIRONMENT"))
211 && (rdb1 = XrmGetFileDatabase (xe)))
212 XrmMergeDatabases (rdb1, &database);
213 else if (homedir)
214 {
215 struct utsname un;
216
217 if (!uname (&un))
218 {
219 snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename);
220
221 if ((rdb1 = XrmGetFileDatabase (fname)))
222 XrmMergeDatabases (rdb1, &database);
223 }
224 }
225
226 return database;
227}
228
146bool rxvt_display::init () 229bool rxvt_display::ref_init ()
147{ 230{
231#ifdef LOCAL_X_IS_UNIX
232 if (id[0] == ':')
233 {
234 val = rxvt_malloc (5 + strlen (id) + 1);
235 strcpy (val, "unix/");
236 strcat (val, id);
237 display = XOpenDisplay (val);
238 free (val);
239 }
240 else
241#endif
242 display = 0;
243
244 if (!display)
148 display = XOpenDisplay (id); 245 display = XOpenDisplay (id);
149 246
150 if (!display) 247 if (!display)
151 return false; 248 return false;
152 249
153 screen = DefaultScreen (display); 250 screen = DefaultScreen (display);
154 root = DefaultRootWindow (display); 251 root = DefaultRootWindow (display);
155 visual = DefaultVisual (display, screen); 252 visual = DefaultVisual (display, screen);
156 cmap = DefaultColormap (display, screen); 253 cmap = DefaultColormap (display, screen);
157 depth = DefaultDepth (display, screen); 254 depth = DefaultDepth (display, screen);
158 255
159 int fd = XConnectionNumber (display); 256 XrmSetDatabase (display, get_resources ());
160
161#ifndef NO_SLOW_LINK_SUPPORT
162 // try to detetc wether we have a local connection.
163 // assume unix domains socket == local, everything else not
164 // TODO: might want to check for inet/127.0.0.1
165 is_local = 0;
166 sockaddr_un sa;
167 socklen_t sl = sizeof (sa);
168
169 if (!getsockname (fd, (sockaddr *)&sa, &sl))
170 is_local = sa.sun_family == AF_LOCAL;
171#endif
172 257
173#ifdef POINTER_BLANK 258#ifdef POINTER_BLANK
174 XColor blackcolour; 259 XColor blackcolour;
175 blackcolour.red = 0; 260 blackcolour.red = 0;
176 blackcolour.green = 0; 261 blackcolour.green = 0;
… …
198 visual, AllocNone); 283 visual, AllocNone);
199 } 284 }
200 } 285 }
201#endif 286#endif
202 287
288 int fd = XConnectionNumber (display);
289
290#ifndef NO_SLOW_LINK_SUPPORT
291 // try to detect wether we have a local connection.
292 // assume unix domains socket == local, everything else not
293 // TODO: might want to check for inet/127.0.0.1
294 is_local = 0;
295 sockaddr_un sa;
296 socklen_t sl = sizeof (sa);
297
298 if (!getsockname (fd, (sockaddr *)&sa, &sl))
299 is_local = sa.sun_family == AF_LOCAL;
300#endif
301
203 x_ev.start (fd, EVENT_READ); 302 x_ev.start (fd, EVENT_READ);
204 fcntl (fd, F_SETFD, FD_CLOEXEC); 303 fcntl (fd, F_SETFD, FD_CLOEXEC);
205 304
206 XSelectInput (display, root, PropertyChangeMask); 305 XSelectInput (display, root, PropertyChangeMask);
207#ifdef USE_XIM 306#ifdef USE_XIM
… …
211 flush (); 310 flush ();
212 311
213 return true; 312 return true;
214} 313}
215 314
315void
316rxvt_display::ref_next ()
317{
318 // TODO: somehow check wether the database files/resources changed
319 // before re-loading/parsing
320 XrmDestroyDatabase (XrmGetDatabase (display));
321 XrmSetDatabase (display, get_resources ());
322}
323
216rxvt_display::~rxvt_display () 324rxvt_display::~rxvt_display ()
217{ 325{
326 if (!display)
327 return;
328
329#ifdef POINTER_BLANK
330 XFreeCursor (display, blank_cursor);
331#endif
218 x_ev.stop (); 332 x_ev.stop ();
219#ifdef USE_XIM 333#ifdef USE_XIM
220 xims.clear (); 334 xims.clear ();
221#endif 335#endif
222
223 if (display)
224 XCloseDisplay (display); 336 XCloseDisplay (display);
225} 337}
226 338
227#ifdef USE_XIM 339#ifdef USE_XIM
228void rxvt_display::im_change_cb () 340void rxvt_display::im_change_cb ()
229{ 341{
… …
265 XNextEvent (display, &xev); 377 XNextEvent (display, &xev);
266 378
267#ifdef USE_XIM 379#ifdef USE_XIM
268 if (!XFilterEvent (&xev, None)) 380 if (!XFilterEvent (&xev, None))
269 { 381 {
270
271 if (xev.type == PropertyNotify 382 if (xev.type == PropertyNotify
272 && xev.xany.window == root 383 && xev.xany.window == root
273 && xev.xproperty.atom == xa_xim_servers) 384 && xev.xproperty.atom == xa_xim_servers)
274 im_change_check (); 385 im_change_check ();
275#endif 386#endif
… …
460} 571}
461 572
462rxvt_color 573rxvt_color
463rxvt_color::fade (rxvt_display *display, int percent) 574rxvt_color::fade (rxvt_display *display, int percent)
464{ 575{
576 percent = 100 - percent;
577
465 unsigned short cr, cg, cb; 578 unsigned short cr, cg, cb;
466 rxvt_color faded; 579 rxvt_color faded;
467 580
468 get (display, cr, cg, cb); 581 get (display, cr, cg, cb);
582
469 faded.set (display, 583 faded.set (
584 display,
470 cr * percent / 100, 585 cr * percent / 100,
471 cg * percent / 100, 586 cg * percent / 100,
472 cb * percent / 100); 587 cb * percent / 100
588 );
473 589
474 return faded; 590 return faded;
475} 591}
476 592
593#define LERP(a,b,p) (a * p + b * (100 - p)) / 100
594
595rxvt_color
596rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto)
597{
598 percent = 100 - percent;
599
600 unsigned short cr, cg, cb;
601 unsigned short fcr, fcg, fcb;
602 rxvt_color faded;
603
604 get (display, cr, cg, cb);
605 fadeto.get(display, fcr, fcg, fcb);
606
607 faded.set (
608 display,
609 LERP (cr, fcr, percent),
610 LERP (cg, fcg, percent),
611 LERP (cb, fcb, percent)
612 );
613
614 return faded;
615}
616

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