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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.20 by root, Fri Jan 6 02:11:15 2006 UTC vs.
Revision 1.30 by root, Sun Jan 29 21:54:33 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 {
… …
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{
148#ifdef LOCAL_X_IS_UNIX 308#ifdef LOCAL_X_IS_UNIX
149 if (id[0] == ':') 309 if (id[0] == ':')
150 { 310 {
151 val = rxvt_malloc (5 + strlen (id) + 1); 311 val = rxvt_malloc (5 + strlen (id) + 1);
… …
164 if (!display) 324 if (!display)
165 return false; 325 return false;
166 326
167 screen = DefaultScreen (display); 327 screen = DefaultScreen (display);
168 root = DefaultRootWindow (display); 328 root = DefaultRootWindow (display);
169 visual = DefaultVisual (display, screen);
170 cmap = DefaultColormap (display, screen);
171 depth = DefaultDepth (display, screen);
172 329
173 int fd = XConnectionNumber (display); 330 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
331 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa);
174 332
175#ifndef NO_SLOW_LINK_SUPPORT 333 XrmSetDatabase (display, get_resources ());
176 // try to detect wether we have a local connection.
177 // assume unix domains socket == local, everything else not
178 // TODO: might want to check for inet/127.0.0.1
179 is_local = 0;
180 sockaddr_un sa;
181 socklen_t sl = sizeof (sa);
182
183 if (!getsockname (fd, (sockaddr *)&sa, &sl))
184 is_local = sa.sun_family == AF_LOCAL;
185#endif
186 334
187#ifdef POINTER_BLANK 335#ifdef POINTER_BLANK
188 XColor blackcolour; 336 XColor blackcolour;
189 blackcolour.red = 0; 337 blackcolour.red = 0;
190 blackcolour.green = 0; 338 blackcolour.green = 0;
… …
193 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 341 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ',
194 &blackcolour, &blackcolour); 342 &blackcolour, &blackcolour);
195 XUnloadFont (display, f); 343 XUnloadFont (display, f);
196#endif 344#endif
197 345
198#ifdef PREFER_24BIT 346 int fd = XConnectionNumber (display);
199 /*
200 * If depth is not 24, look for a 24bit visual.
201 */
202 if (depth != 24)
203 {
204 XVisualInfo vinfo;
205 347
206 if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) 348#ifndef NO_SLOW_LINK_SUPPORT
207 { 349 // try to detect wether we have a local connection.
208 depth = 24; 350 // assume unix domains socket == local, everything else not
209 visual = vinfo.visual; 351 // TODO: might want to check for inet/127.0.0.1
210 cmap = XCreateColormap (display, 352 is_local = 0;
211 RootWindow (display, screen), 353 sockaddr_un sa;
212 visual, AllocNone); 354 socklen_t sl = sizeof (sa);
213 } 355
214 } 356 if (!getsockname (fd, (sockaddr *)&sa, &sl))
357 is_local = sa.sun_family == AF_LOCAL;
215#endif 358#endif
216 359
217 x_ev.start (fd, EVENT_READ); 360 x_ev.start (fd, EVENT_READ);
218 fcntl (fd, F_SETFD, FD_CLOEXEC); 361 fcntl (fd, F_SETFD, FD_CLOEXEC);
219 362
220 XSelectInput (display, root, PropertyChangeMask); 363 XSelectInput (display, root, PropertyChangeMask);
221#ifdef USE_XIM
222 xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0);
223#endif
224 364
225 flush (); 365 flush ();
226 366
227 return true; 367 return true;
228} 368}
229 369
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
230rxvt_display::~rxvt_display () 379rxvt_display::~rxvt_display ()
231{ 380{
381 if (!display)
382 return;
383
384#ifdef POINTER_BLANK
385 XFreeCursor (display, blank_cursor);
386#endif
232 x_ev.stop (); 387 x_ev.stop ();
233#ifdef USE_XIM 388#ifdef USE_XIM
234 xims.clear (); 389 xims.clear ();
235#endif 390#endif
236
237 if (display)
238 XCloseDisplay (display); 391 XCloseDisplay (display);
239} 392}
240 393
241#ifdef USE_XIM 394#ifdef USE_XIM
242void rxvt_display::im_change_cb () 395void rxvt_display::im_change_cb ()
243{ 396{
… …
251 // registers, as xlib crashes due to a race otherwise. 404 // registers, as xlib crashes due to a race otherwise.
252 Atom actual_type, *atoms; 405 Atom actual_type, *atoms;
253 int actual_format; 406 int actual_format;
254 unsigned long nitems, bytes_after; 407 unsigned long nitems, bytes_after;
255 408
256 if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, 409 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
257 False, XA_ATOM, &actual_type, &actual_format, 410 False, XA_ATOM, &actual_type, &actual_format,
258 &nitems, &bytes_after, (unsigned char **)&atoms) 411 &nitems, &bytes_after, (unsigned char **)&atoms)
259 != Success ) 412 != Success )
260 return; 413 return;
261 414
… …
281#ifdef USE_XIM 434#ifdef USE_XIM
282 if (!XFilterEvent (&xev, None)) 435 if (!XFilterEvent (&xev, None))
283 { 436 {
284 if (xev.type == PropertyNotify 437 if (xev.type == PropertyNotify
285 && xev.xany.window == root 438 && xev.xany.window == root
286 && xev.xproperty.atom == xa_xim_servers) 439 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
287 im_change_check (); 440 im_change_check ();
288#endif 441#endif
289 for (int i = xw.size (); i--; ) 442 for (int i = xw.size (); i--; )
290 { 443 {
291 if (!xw[i]) 444 if (!xw[i])
… …
381refcache<rxvt_display> displays; 534refcache<rxvt_display> displays;
382 535
383///////////////////////////////////////////////////////////////////////////// 536/////////////////////////////////////////////////////////////////////////////
384 537
385bool 538bool
386rxvt_color::set (rxvt_display *display, Pixel p) 539rxvt_color::set (rxvt_screen *screen, const char *name)
387{ 540{
388#if XFT 541#if XFT
389 XColor xc; 542 int l = strlen (name);
543 rxvt_rgba r;
544 char eos;
545 int mult;
390 546
391 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))
392 if (!XQueryColor (display->display, display->cmap, &xc)) 548 mult = rxvt_rgba::MAX_CC / 0x000f;
393 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 = rxvt_rgba::MAX_CC / 0x00ff;
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 = rxvt_rgba::MAX_CC / 0xffff;
553 else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos))
554 mult = rxvt_rgba::MAX_CC / 0xffff;
555 else
556 return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
394 557
395 XRenderColor d; 558 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
396 559 return set (screen, r);
397 d.red = xc.red;
398 d.green = xc.green;
399 d.blue = xc.blue;
400 d.alpha = 0xffff;
401
402 return
403 XftColorAllocValue (display->display,
404 display->visual,
405 display->cmap,
406 &d, &c);
407#else
408 this->p = p;
409#endif
410
411 return true;
412}
413
414bool
415rxvt_color::set (rxvt_display *display, const char *name)
416{
417#if XFT
418 return XftColorAllocName (display->display, display->visual, display->cmap,
419 name, &c);
420#else 560#else
421 XColor xc; 561 XColor xc;
422 562
423 if (XParseColor (display->display, display->cmap, name, &xc)) 563 if (XParseColor (screen->xdisp, screen->cmap, name, &xc))
424 return set (display, xc.red, xc.green, xc.blue); 564 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue));
425 565
426 return false; 566 return false;
427#endif 567#endif
428} 568}
429 569
430bool 570bool
431rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) 571rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba)
432{ 572{
573#if XFT
574 XRenderColor d;
575
576 d.red = rgba.r;
577 d.green = rgba.g;
578 d.blue = rgba.b;
579 d.alpha = rgba.a;
580
581 if (XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c))
582 {
583 // FUCKING Xft gets it wrong, of course, fix it for the common case
584 // transparency users should eat shit and die, and then
585 // XRenderQueryPictIndexValues themselves plenty.
586 if (screen->depth == 32 && screen->visual->c_class == TrueColor)
587 if ((screen->visual->red_mask | screen->visual->green_mask | screen->visual->blue_mask) == 0x00ffffffUL)
588 c.pixel = c.pixel & 0x00ffffffUL | ((rgba.a >> 8) << 24);
589 else if ((screen->visual->red_mask | screen->visual->green_mask | screen->visual->blue_mask) == 0xffffff00UL)
590 c.pixel = c.pixel & 0xffffff00UL | (rgba.a >> 8);
591
592 return true;
593 }
594
595 return false;
596#else
433 XColor xc; 597 XColor xc;
434 598
435 xc.red = cr; 599 xc.red = rgba.r;
436 xc.green = cg; 600 xc.green = rgba.g;
437 xc.blue = cb; 601 xc.blue = rgba.b;
438 xc.flags = DoRed | DoGreen | DoBlue; 602 xc.flags = DoRed | DoGreen | DoBlue;
439 603
440 if (XAllocColor (display->display, display->cmap, &xc)) 604 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
441 return set (display, xc.pixel); 605 {
606 p = xc.pixel;
607 return true;
608 }
442 609
443 return false; 610 return false;
611#endif
444} 612}
445 613
446void 614void
447rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) 615rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba)
448{ 616{
449#if XFT 617#if XFT
450 cr = c.color.red; 618 rgba.r = c.color.red;
451 cg = c.color.green; 619 rgba.g = c.color.green;
452 cb = c.color.blue; 620 rgba.b = c.color.blue;
621 rgba.a = c.color.alpha;
453#else 622#else
454 XColor c; 623 XColor c;
455 624
456 c.pixel = p; 625 c.pixel = p;
457 XQueryColor (display->display, display->cmap, &c); 626 XQueryColor (screen->xdisp, screen->cmap, &c);
458 627
459 cr = c.red; 628 rgba.r = c.red;
460 cg = c.green; 629 rgba.g = c.green;
461 cb = c.blue; 630 rgba.b = c.blue;
631 rgba.a = rxvt_rgba::MAX_CC;
462#endif 632#endif
463} 633}
464 634
465void 635void
466rxvt_color::free (rxvt_display *display) 636rxvt_color::free (rxvt_screen *screen)
467{ 637{
468#if XFT 638#if XFT
469 XftColorFree (display->display, display->visual, display->cmap, &c); 639 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
470#else 640#else
471 XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); 641 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes);
472#endif 642#endif
473} 643}
474 644
475rxvt_color 645rxvt_color
476rxvt_color::fade (rxvt_display *display, int percent) 646rxvt_color::fade (rxvt_screen *screen, int percent)
477{ 647{
478 percent = 100 - percent;
479
480 unsigned short cr, cg, cb;
481 rxvt_color faded; 648 rxvt_color faded;
482 649
483 get (display, cr, cg, cb); 650 rxvt_rgba c;
651 get (screen, c);
484 652
485 faded.set ( 653 c.r = lerp (0, c.r, percent);
486 display, 654 c.g = lerp (0, c.g, percent);
487 cr * percent / 100, 655 c.b = lerp (0, c.b, percent);
488 cg * percent / 100, 656
489 cb * percent / 100 657 faded.set (screen, c);
490 );
491 658
492 return faded; 659 return faded;
493} 660}
494 661
495#define LERP(a,b,p) (a * p + b * (100 - p)) / 100
496
497rxvt_color 662rxvt_color
498rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) 663rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto)
499{ 664{
500 percent = 100 - percent; 665 rxvt_rgba c, fc;
501
502 unsigned short cr, cg, cb;
503 unsigned short fcr, fcg, fcb;
504 rxvt_color faded; 666 rxvt_color faded;
505 667
506 get (display, cr, cg, cb); 668 get (screen, c);
507 fadeto.get(display, fcr, fcg, fcb); 669 fadeto.get (screen, fc);
508 670
509 faded.set ( 671 faded.set (
510 display, 672 screen,
673 rxvt_rgba (
511 LERP (cr, fcr, percent), 674 lerp (fc.r, c.r, percent),
512 LERP (cg, fcg, percent), 675 lerp (fc.g, c.g, percent),
513 LERP (cb, fcb, percent) 676 lerp (fc.b, c.b, percent),
677 lerp (fc.a, c.a, percent)
678 )
514 ); 679 );
515 680
516 return faded; 681 return faded;
517} 682}
518 683

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