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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.10 by root, Wed Dec 29 19:59:46 2004 UTC vs.
Revision 1.28 by root, Sun Jan 29 20:51:28 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
37const char *const xa_names[] =
38 {
39 "TEXT",
40 "COMPOUND_TEXT",
41 "UTF8_STRING",
42 "MULTIPLE",
43 "TARGETS",
44 "TIMESTAMP",
45 "VT_SELECTION",
46 "INCR",
47 "WM_PROTOCOLS",
48 "WM_DELETE_WINDOW",
49 "CLIPBOARD",
50#if ENABLE_FRILLS
51 "_MOTIF_WM_HINTS",
52#endif
53#if ENABLE_EWMH
54 "_NET_WM_PID",
55 "_NET_WM_NAME",
56 "_NET_WM_ICON_NAME",
57 "_NET_WM_PING",
58#endif
59#if USE_XIM
60 "WM_LOCALE_NAME",
61 "XIM_SERVERS",
62#endif
63#ifdef TRANSPARENT
64 "_XROOTPMAP_ID",
65 "ESETROOT_PMAP_ID",
66#endif
67#if ENABLE_XEMBED
68 "_XEMBED",
69 "_XEMBED_INFO",
70#endif
71 };
72
73/////////////////////////////////////////////////////////////////////////////
74
35refcounted::refcounted (const char *id) 75refcounted::refcounted (const char *id)
36{ 76{
37 this->id = strdup (id); 77 this->id = strdup (id);
38} 78}
39 79
… …
47{ 87{
48 for (T **i = this->begin (); i < this->end (); ++i) 88 for (T **i = this->begin (); i < this->end (); ++i)
49 { 89 {
50 if (!strcmp (id, (*i)->id)) 90 if (!strcmp (id, (*i)->id))
51 { 91 {
52 (*i)->referenced++; 92 ++(*i)->referenced;
93 (*i)->ref_next ();
53 return *i; 94 return *i;
54 } 95 }
55 } 96 }
56 97
57 T *obj = new T (id); 98 T *obj = new T (id);
58 99
59 obj->referenced = 1;
60
61 if (obj && obj->init ()) 100 if (obj && obj->ref_init ())
62 { 101 {
102 obj->referenced = 1;
63 this->push_back (obj); 103 this->push_back (obj);
64 return obj; 104 return obj;
65 } 105 }
66 else 106 else
67 { 107 {
… …
82 delete obj; 122 delete obj;
83 } 123 }
84} 124}
85 125
86template<class T> 126template<class T>
87refcache<T>::~refcache () 127void refcache<T>::clear ()
88{ 128{
89 while (this->size ()) 129 while (this->size ())
90 put (*this->begin ()); 130 put (*this->begin ());
91} 131}
92 132
93///////////////////////////////////////////////////////////////////////////// 133/////////////////////////////////////////////////////////////////////////////
94 134
95#ifdef USE_XIM 135#ifdef USE_XIM
136
96static void 137static void
97#if XIMCB_PROTO_BROKEN 138#if XIMCB_PROTO_BROKEN
98im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) 139im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
99#else 140#else
100im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) 141im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3)
… …
107 148
108 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); 149 display->xims.erase (find (display->xims.begin (), display->xims.end (), xim));
109 display->im_change_cb (); 150 display->im_change_cb ();
110} 151}
111 152
153bool
112bool rxvt_xim::init () 154rxvt_xim::ref_init ()
113{ 155{
114 display = GET_R->display; //HACK: TODO 156 display = GET_R->display; //HACK: TODO
115 157
116 xim = XOpenIM (display->display, NULL, NULL, NULL); 158 xim = XOpenIM (display->display, NULL, NULL, NULL);
117 159
… …
130rxvt_xim::~rxvt_xim () 172rxvt_xim::~rxvt_xim ()
131{ 173{
132 if (xim) 174 if (xim)
133 XCloseIM (xim); 175 XCloseIM (xim);
134} 176}
177
135#endif 178#endif
179
180/////////////////////////////////////////////////////////////////////////////
181
182void
183rxvt_screen::set (rxvt_display *disp)
184{
185 display = disp;
186 xdisp = disp->display;
187
188 Screen *screen = ScreenOfDisplay (xdisp, disp->screen);
189
190 depth = DefaultDepthOfScreen (screen);
191 visual = DefaultVisualOfScreen (screen);
192 cmap = DefaultColormapOfScreen (screen);
193}
194
195void
196rxvt_screen::set (rxvt_display *disp, int bitdepth)
197{
198 set (disp);
199
200 XVisualInfo vinfo;
201
202 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo))
203 {
204 depth = bitdepth;
205 visual = vinfo.visual;
206 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone);
207 }
208}
209
210void
211rxvt_screen::clear ()
212{
213 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen)))
214 XFreeColormap (xdisp, cmap);
215}
136 216
137///////////////////////////////////////////////////////////////////////////// 217/////////////////////////////////////////////////////////////////////////////
138 218
139rxvt_display::rxvt_display (const char *id) 219rxvt_display::rxvt_display (const char *id)
140: refcounted (id) 220: refcounted (id)
141, x_ev (this, &rxvt_display::x_cb) 221, x_ev (this, &rxvt_display::x_cb)
142, selection_owner (0) 222, selection_owner (0)
143{ 223{
144} 224}
145 225
226XrmDatabase
227rxvt_display::get_resources ()
228{
229 char *homedir = (char *)getenv ("HOME");
230 char fname[1024];
231
232 /*
233 * get resources using the X library function
234 */
235 char *displayResource, *xe;
236 XrmDatabase database, rdb1;
237
238 database = NULL;
239
240 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
241
242 // 6. System wide per application default file.
243
244 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
245 if ((xe = (char *)getenv ("XAPPLRESDIR")))
246 {
247 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
248
249 if ((rdb1 = XrmGetFileDatabase (fname)))
250 XrmMergeDatabases (rdb1, &database);
251 }
252
253 // 5. User's per application default file.
254 // none
255
256 // 4. User's defaults file.
257 /* Get any Xserver defaults */
258 displayResource = XResourceManagerString (display);
259
260 if (displayResource != NULL)
261 {
262 if ((rdb1 = XrmGetStringDatabase (displayResource)))
263 XrmMergeDatabases (rdb1, &database);
264 }
265 else if (homedir)
266 {
267 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
268
269 if ((rdb1 = XrmGetFileDatabase (fname)))
270 XrmMergeDatabases (rdb1, &database);
271 }
272
273 /* Get screen specific resources */
274 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen));
275
276 if (displayResource != NULL)
277 {
278 if ((rdb1 = XrmGetStringDatabase (displayResource)))
279 /* Merge with screen-independent resources */
280 XrmMergeDatabases (rdb1, &database);
281
282 XFree (displayResource);
283 }
284
285 // 3. User's per host defaults file
286 /* Add in XENVIRONMENT file */
287 if ((xe = (char *)getenv ("XENVIRONMENT"))
288 && (rdb1 = XrmGetFileDatabase (xe)))
289 XrmMergeDatabases (rdb1, &database);
290 else if (homedir)
291 {
292 struct utsname un;
293
294 if (!uname (&un))
295 {
296 snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename);
297
298 if ((rdb1 = XrmGetFileDatabase (fname)))
299 XrmMergeDatabases (rdb1, &database);
300 }
301 }
302
303 return database;
304}
305
146bool rxvt_display::init () 306bool rxvt_display::ref_init ()
147{ 307{
308#ifdef LOCAL_X_IS_UNIX
309 if (id[0] == ':')
310 {
311 val = rxvt_malloc (5 + strlen (id) + 1);
312 strcpy (val, "unix/");
313 strcat (val, id);
314 display = XOpenDisplay (val);
315 free (val);
316 }
317 else
318#endif
319 display = 0;
320
321 if (!display)
148 display = XOpenDisplay (id); 322 display = XOpenDisplay (id);
149 323
150 if (!display) 324 if (!display)
151 return false; 325 return false;
152 326
153 screen = DefaultScreen (display); 327 screen = DefaultScreen (display);
154 root = DefaultRootWindow (display); 328 root = DefaultRootWindow (display);
155 visual = DefaultVisual (display, screen); 329
156 cmap = DefaultColormap (display, screen); 330 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
157 depth = DefaultDepth (display, screen); 331 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa);
332
333 XrmSetDatabase (display, get_resources ());
334
335#ifdef POINTER_BLANK
336 XColor blackcolour;
337 blackcolour.red = 0;
338 blackcolour.green = 0;
339 blackcolour.blue = 0;
340 Font f = XLoadFont (display, "fixed");
341 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ',
342 &blackcolour, &blackcolour);
343 XUnloadFont (display, f);
344#endif
158 345
159 int fd = XConnectionNumber (display); 346 int fd = XConnectionNumber (display);
160 347
161#ifndef NO_SLOW_LINK_SUPPORT 348#ifndef NO_SLOW_LINK_SUPPORT
162 // try to detetc wether we have a local connection. 349 // try to detect wether we have a local connection.
163 // assume unix domains socket == local, everything else not 350 // assume unix domains socket == local, everything else not
164 // TODO: might want to check for inet/127.0.0.1 351 // TODO: might want to check for inet/127.0.0.1
165 is_local = 0; 352 is_local = 0;
166 sockaddr_un sa; 353 sockaddr_un sa;
167 socklen_t sl = sizeof (sa); 354 socklen_t sl = sizeof (sa);
168 355
169 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 356 if (!getsockname (fd, (sockaddr *)&sa, &sl))
170 is_local = sa.sun_family == AF_LOCAL; 357 is_local = sa.sun_family == AF_LOCAL;
171#endif 358#endif
172 359
173#ifdef PREFER_24BIT
174 /*
175 * If depth is not 24, look for a 24bit visual.
176 */
177 if (depth != 24)
178 {
179 XVisualInfo vinfo;
180
181 if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo))
182 {
183 depth = 24;
184 visual = vinfo.visual;
185 cmap = XCreateColormap (display,
186 RootWindow (display, screen),
187 visual, AllocNone);
188 }
189 }
190#endif
191
192 x_ev.start (fd, EVENT_READ); 360 x_ev.start (fd, EVENT_READ);
193 fcntl (fd, F_SETFD, FD_CLOEXEC); 361 fcntl (fd, F_SETFD, FD_CLOEXEC);
194 362
195 XSelectInput (display, root, PropertyChangeMask); 363 XSelectInput (display, root, PropertyChangeMask);
364
365 flush ();
366
367 return true;
368}
369
370void
371rxvt_display::ref_next ()
372{
373 // TODO: somehow check wether the database files/resources changed
374 // before re-loading/parsing
375 XrmDestroyDatabase (XrmGetDatabase (display));
376 XrmSetDatabase (display, get_resources ());
377}
378
379rxvt_display::~rxvt_display ()
380{
381 if (!display)
382 return;
383
384#ifdef POINTER_BLANK
385 XFreeCursor (display, blank_cursor);
386#endif
387 x_ev.stop ();
196#ifdef USE_XIM 388#ifdef USE_XIM
197 xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); 389 xims.clear ();
198#endif 390#endif
199
200 flush ();
201
202 return true;
203}
204
205rxvt_display::~rxvt_display ()
206{
207 x_ev.stop ();
208
209 if (display)
210 XCloseDisplay (display); 391 XCloseDisplay (display);
211} 392}
212 393
213#ifdef USE_XIM 394#ifdef USE_XIM
214void rxvt_display::im_change_cb () 395void rxvt_display::im_change_cb ()
215{ 396{
… …
217 (*i)->call (); 398 (*i)->call ();
218} 399}
219 400
220void rxvt_display::im_change_check () 401void rxvt_display::im_change_check ()
221{ 402{
222 // make sure we only call im_change_cb when a new input method 403 // try to only call im_change_cb when a new input method
223 // registers, as xlib crashes due to a race otherwise. 404 // registers, as xlib crashes due to a race otherwise.
224 Atom actual_type, *atoms; 405 Atom actual_type, *atoms;
225 int actual_format; 406 int actual_format;
226 unsigned long nitems, bytes_after; 407 unsigned long nitems, bytes_after;
227 408
228 if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, 409 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
229 False, XA_ATOM, &actual_type, &actual_format, 410 False, XA_ATOM, &actual_type, &actual_format,
230 &nitems, &bytes_after, (unsigned char **)&atoms) 411 &nitems, &bytes_after, (unsigned char **)&atoms)
231 != Success ) 412 != Success )
232 return; 413 return;
233 414
… …
251 XNextEvent (display, &xev); 432 XNextEvent (display, &xev);
252 433
253#ifdef USE_XIM 434#ifdef USE_XIM
254 if (!XFilterEvent (&xev, None)) 435 if (!XFilterEvent (&xev, None))
255 { 436 {
256
257 if (xev.type == PropertyNotify 437 if (xev.type == PropertyNotify
258 && xev.xany.window == root 438 && xev.xany.window == root
259 && xev.xproperty.atom == xa_xim_servers) 439 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
260 im_change_check (); 440 im_change_check ();
261#endif 441#endif
262 for (int i = xw.size (); i--; ) 442 for (int i = xw.size (); i--; )
263 { 443 {
264 if (!xw[i]) 444 if (!xw[i])
… …
354refcache<rxvt_display> displays; 534refcache<rxvt_display> displays;
355 535
356///////////////////////////////////////////////////////////////////////////// 536/////////////////////////////////////////////////////////////////////////////
357 537
358bool 538bool
359rxvt_color::set (rxvt_display *display, Pixel p) 539rxvt_color::set (rxvt_screen *screen, const char *name)
360{ 540{
361#if XFT 541#if XFT
362 XColor xc; 542 int l = strlen (name);
543 rxvt_rgba r;
544 char eos;
545 int mult;
363 546
364 xc.pixel = p; 547 if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
365 if (!XQueryColor (display->display, display->cmap, &xc)) 548 mult = 0x1111;
366 return false; 549 else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
550 mult = 0x0101;
551 else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
552 mult = 0x0001;
553 else
554 return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
367 555
368 XRenderColor d; 556 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
369 557 return set (screen, r);
370 d.red = xc.red;
371 d.green = xc.green;
372 d.blue = xc.blue;
373 d.alpha = 0xffff;
374
375 return
376 XftColorAllocValue (display->display,
377 display->visual,
378 display->cmap,
379 &d, &c);
380#else
381 this->p = p;
382#endif
383
384 return true;
385}
386
387bool
388rxvt_color::set (rxvt_display *display, const char *name)
389{
390#if XFT
391 return XftColorAllocName (display->display, display->visual, display->cmap,
392 name, &c);
393#else 558#else
394 XColor xc; 559 XColor xc;
395 560
396 if (XParseColor (display->display, display->cmap, name, &xc)) 561 if (XParseColor (screen->xdisp, screen->cmap, name, &xc))
397 return set (display, xc.red, xc.green, xc.blue); 562 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue));
398 563
399 return false; 564 return false;
400#endif 565#endif
401} 566}
402 567
403bool 568bool
404rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) 569rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba)
405{ 570{
571#if XFT
572 XRenderColor d;
573
574 d.red = rgba.r;
575 d.green = rgba.g;
576 d.blue = rgba.b;
577 d.alpha = rgba.a;
578
579 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c);
580#else
406 XColor xc; 581 XColor xc;
407 582
408 xc.red = cr; 583 xc.red = rgba.r;
409 xc.green = cg; 584 xc.green = rgba.g;
410 xc.blue = cb; 585 xc.blue = rgba.b;
411 xc.flags = DoRed | DoGreen | DoBlue; 586 xc.flags = DoRed | DoGreen | DoBlue;
412 587
413 if (XAllocColor (display->display, display->cmap, &xc)) 588 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
414 return set (display, xc.pixel); 589 {
590 p = xc.pixel;
591 return true;
592 }
415 593
416 return false; 594 return false;
595#endif
417} 596}
418 597
419void 598void
420rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) 599rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba)
421{ 600{
422#if XFT 601#if XFT
423 cr = c.color.red; 602 rgba.r = c.color.red;
424 cg = c.color.green; 603 rgba.g = c.color.green;
425 cb = c.color.blue; 604 rgba.b = c.color.blue;
605 rgba.a = c.color.alpha;
426#else 606#else
427 XColor c; 607 XColor c;
428 608
429 c.pixel = p; 609 c.pixel = p;
430 XQueryColor (display->display, display->cmap, &c); 610 XQueryColor (screen->xdisp, screen->cmap, &c);
431 611
432 cr = c.red; 612 rgba.r = c.red;
433 cg = c.green; 613 rgba.g = c.green;
434 cb = c.blue; 614 rgba.b = c.blue;
615 rgba.a = rxvt_rgba::MAX_CC;
435#endif 616#endif
436} 617}
437 618
438void 619void
439rxvt_color::free (rxvt_display *display) 620rxvt_color::free (rxvt_screen *screen)
440{ 621{
441#if XFT 622#if XFT
442 XftColorFree (display->display, display->visual, display->cmap, &c); 623 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
443#else 624#else
444 XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); 625 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes);
445#endif 626#endif
446} 627}
447 628
448rxvt_color 629rxvt_color
449rxvt_color::fade (rxvt_display *display, int percent) 630rxvt_color::fade (rxvt_screen *screen, int percent)
450{ 631{
451 unsigned short cr, cg, cb;
452 rxvt_color faded; 632 rxvt_color faded;
453 633
454 get (display, cr, cg, cb); 634 rxvt_rgba c;
455 faded.set (display, 635 get (screen, c);
456 cr * percent / 100, 636
457 cg * percent / 100, 637 c.r = lerp (0, c.r, percent);
458 cb * percent / 100); 638 c.g = lerp (0, c.g, percent);
639 c.b = lerp (0, c.b, percent);
640
641 faded.set (screen, c);
459 642
460 return faded; 643 return faded;
461} 644}
462 645
646rxvt_color
647rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto)
648{
649 rxvt_rgba c, fc;
650 rxvt_color faded;
651
652 get (screen, c);
653 fadeto.get (screen, fc);
654
655 faded.set (
656 screen,
657 rxvt_rgba (
658 lerp (fc.r, c.r, percent),
659 lerp (fc.g, c.g, percent),
660 lerp (fc.b, c.b, percent),
661 lerp (fc.a, c.a, percent)
662 )
663 );
664
665 return faded;
666}
667

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