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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.195 by root, Sun Jan 22 00:48:13 2006 UTC vs.
Revision 1.329 by sf-exg, Wed Jul 21 11:02:14 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
35#include "keyboard.h" 35#include "keyboard.h"
36#include "rxvtperl.h" 36#include "rxvtperl.h"
37 37
38#include <limits> 38#include <limits>
39 39
40#include <cassert>
40#include <csignal> 41#include <csignal>
41#include <cstring> 42#include <cstring>
42 43
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 44#include <termios.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
49#endif 53#endif
50 54
51vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
52 56
53// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
56static char curlocale[128], savelocale[128]; 60static char curlocale[128], savelocale[128];
57 61
58bool 62bool
59rxvt_set_locale (const char *locale) NOTHROW 63rxvt_set_locale (const char *locale) NOTHROW
60{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
61 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
62 return false; 71 return false;
63 72
64 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
65 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
66 return true; 75 return true;
67} 76}
68 77
69void 78void
83class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
84 93
85text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86{ 95{
87 compose_char *cc; 96 compose_char *cc;
88 97
89 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
90 // composing characters for some reason near the end of a line. 99 // composing characters for some reason near the end of a line.
91 cc = (*this)[c1]; 100 cc = (*this)[c1];
92 while (cc) 101 while (cc)
93 { 102 {
94 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
95 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
96 } 105 }
97 106
98 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
99 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.end (); cc-- > v.begin (); )
100 { 109 {
101 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
102 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
103 } 112 }
142 151
143} 152}
144#endif 153#endif
145 154
146rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
147 : 156{
148#if TRANSPARENT 157#if HAVE_BG_PIXMAP
149 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif 159#endif
154#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 162#endif
157#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 165#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 168#endif
163#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 171#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 181#endif
169#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 184#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL 185#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177#endif 187#endif
178 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182 flush_ev (this, &rxvt_term::flush_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
183 destroy_ev (this, &rxvt_term::destroy_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184 pty_ev (this, &rxvt_term::pty_cb), 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185 incr_ev (this, &rxvt_term::incr_cb) 195
186{
187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188 197
189 termlist.push_back (this); 198 termlist.push_back (this);
190 199
191#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
193#endif 202#endif
194} 203}
195 204
196// clean up the most important stuff, do *not* call x or free mem etc. 205// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit 206// for use before an emergency exit
207void
198void rxvt_term::emergency_cleanup () 208rxvt_term::emergency_cleanup ()
199{ 209{
200 if (cmd_pid) 210 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP); 211 kill (-cmd_pid, SIGHUP);
202 212
213 pty_ev.stop ();
203 delete pty; pty = 0; 214 delete pty; pty = 0;
204} 215}
205 216
206rxvt_term::~rxvt_term () 217rxvt_term::~rxvt_term ()
207{ 218{
214 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
215 delete fontset[i]; 226 delete fontset[i];
216#endif 227#endif
217 delete fontset[0]; 228 delete fontset[0];
218 229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
219 if (display) 240 if (display)
220 { 241 {
221 dDisp;
222
223 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
224 244
225#ifdef USE_XIM 245#ifdef USE_XIM
226 im_destroy (); 246 im_destroy ();
227#endif 247#endif
228#ifdef XTERM_SCROLLBAR 248 scrollBar.destroy ();
229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230 if (ShadowGC) XFreeGC (disp, ShadowGC);
231#endif
232#ifdef PLAIN_SCROLLBAR
233 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234#endif
235#ifdef NEXT_SCROLLBAR
236 if (blackGC) XFreeGC (disp, blackGC);
237 if (whiteGC) XFreeGC (disp, whiteGC);
238 if (grayGC) XFreeGC (disp, grayGC);
239 if (darkGC) XFreeGC (disp, darkGC);
240 if (stippleGC) XFreeGC (disp, stippleGC);
241 if (dimple) XFreePixmap (disp, dimple);
242 if (upArrow) XFreePixmap (disp, upArrow);
243 if (downArrow) XFreePixmap (disp, downArrow);
244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
246#endif
247#ifdef RXVT_SCROLLBAR
248 if (topShadowGC) XFreeGC (disp, topShadowGC);
249 if (botShadowGC) XFreeGC (disp, botShadowGC);
250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251#endif
252 if (gc) XFreeGC (disp, gc); 249 if (gc) XFreeGC (dpy, gc);
253 250
254 delete drawable; 251 delete drawable;
255 // destroy all windows 252 // destroy all windows
256 if (parent[0]) 253 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 254 XDestroyWindow (dpy, parent[0]);
258 }
259 255
260 // TODO: free pixcolours, colours should become part of rxvt_display 256 for (int i = 0; i < TOTAL_COLORS; i++)
261 delete pix_colors_focused; 257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING 260#if OFF_FOCUS_FADING
263 delete pix_colors_unfocused; 261 pix_colors_unfocused [i].free (this);
264#endif 262#endif
263 }
265 264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
266 displays.put (display); 268 displays.put (display);
269 }
267 270
268 scr_release (); 271 scr_release ();
269 272
270 /* clear all resources */ 273 /* clear all resources */
271 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
272 free (allocated [i]); 275 free (allocated [i]);
273 276
274 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
275 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
276 free (env_windowid);
277 free (env_display); 280 free (env_display);
278 free (env_term); 281 free (env_term);
279 free (env_colorfgbg);
280 free (locale); 282 free (locale);
281 free (v_buffer); 283 free (v_buffer);
282 free (incr_buf); 284 free (incr_buf);
283 285
284 delete envv; 286 delete envv;
285 delete argv; 287 delete argv;
286 288
287#ifdef KEYSYM_RESOURCE 289#ifdef KEYSYM_RESOURCE
288 delete keyboard; 290 delete keyboard;
289#endif 291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
290} 295}
291 296
292// child has exited, usually destroys 297// child has exited, usually destroys
293void 298void
294rxvt_term::child_cb (child_watcher &w, int status) 299rxvt_term::child_cb (ev::child &w, int status)
295{ 300{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297 302
298 cmd_pid = 0; 303 cmd_pid = 0;
299 304
300 if (!OPTION (Opt_hold)) 305 if (!option (Opt_hold))
301 destroy (); 306 destroy ();
302} 307}
303 308
304void 309void
305rxvt_term::destroy () 310rxvt_term::destroy ()
306{ 311{
307 if (destroy_ev.active) 312 if (destroy_ev.is_active ())
308 return; 313 return;
309 314
310 if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END))) 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311 return;
312 316
313#if ENABLE_OVERLAY 317#if ENABLE_OVERLAY
314 scr_overlay_off (); 318 scr_overlay_off ();
315#endif 319#endif
316 320
317 if (display) 321 if (display)
318 { 322 {
319#if USE_XIM 323#if USE_XIM
320 im_ev.stop (display); 324 im_ev.stop (display);
321#endif 325#endif
322#if HAVE_SCROLLBARS
323 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
324#endif 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
325#if TRANSPARENT
326 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
327#endif 329#endif
328 incr_ev.stop (); 330 incr_ev.stop ();
329 termwin_ev.stop (display); 331 termwin_ev.stop (display);
330 vt_ev.stop (display); 332 vt_ev.stop (display);
331 } 333 }
332 334
333 check_ev.stop (); 335 flush_ev.stop ();
334 pty_ev.stop (); 336 pty_ev.stop ();
335#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
336 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
337#endif 339#endif
338#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
346#endif 348#endif
347#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
348 pointer_ev.stop (); 350 pointer_ev.stop ();
349#endif 351#endif
350 352
351 destroy_ev.start (0); 353 destroy_ev.start ();
352} 354}
353 355
354void 356void
355rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
356{ 358{
357 make_current (); 359 make_current ();
358 360
359 delete this; 361 delete this;
360} 362}
371{ 373{
372 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373 (*t)->emergency_cleanup (); 375 (*t)->emergency_cleanup ();
374} 376}
375 377
376#if ENABLE_FRILLS 378#if !ENABLE_MINIMAL
377static void 379static void
378print_x_error (Display *dpy, XErrorEvent *event) 380print_x_error (Display *dpy, XErrorEvent *event)
379{ 381{
380 char buffer[BUFSIZ]; 382 char buffer[BUFSIZ];
381 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
389 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
390 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
391 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
393 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
394 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
395 mesg, BUFSIZ); 397 mesg, BUFSIZ);
396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397 } 399 }
398 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
399 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
400 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
401 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
402 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
403 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
404 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
405 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
406 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
407 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
408 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
409 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
410 mesg, BUFSIZ); 412 mesg, BUFSIZ);
411 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
412 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
413 mesg, BUFSIZ); 415 mesg, BUFSIZ);
414 else 416 else
415 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416 mesg, BUFSIZ); 418 mesg, BUFSIZ);
417 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418 } 420 }
419 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420 mesg, BUFSIZ); 422 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422} 424}
423#endif 425#endif
424 426
425int 427int
429 GET_R->allowedxerror = event->error_code; 431 GET_R->allowedxerror = event->error_code;
430 else 432 else
431 { 433 {
432 // GET_R is most likely not the terminal which caused the error, 434 // GET_R is most likely not the terminal which caused the error,
433 // so just output the error and continue 435 // so just output the error and continue
434#if ENABLE_FRILLS 436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
435 print_x_error (display, event); 439 print_x_error (display, event);
436#else
437 old_xerror_handler (display, event);
438#endif 440#endif
439 } 441 }
440 442
441 return 0; 443 return 0;
442} 444}
448 DisplayString (display)); 450 DisplayString (display));
449 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
450 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
451} 453}
452 454
453/*----------------------------------------------------------------------*/
454bool
455rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456{
457 this->envv = envv;
458
459 SET_R (this);
460 set_locale ("");
461 set_environ (envv); // few things in X do not call setlocale :(
462
463 if (!init_vars ())
464 return false;
465
466 init_secondary ();
467
468 const char **cmd_argv = init_resources (argc, argv);
469
470#ifdef KEYSYM_RESOURCE
471 keyboard->register_done ();
472#endif
473
474#ifdef HAVE_SCROLLBARS
475 if (OPTION (Opt_scrollBar))
476 scrollBar.setIdle (); /* set existence for size calculations */
477#endif
478
479 pty = ptytty_new ();
480
481 create_windows (argc, argv);
482
483 dDisp;
484
485 init_xlocale ();
486
487 scr_reset (); // initialize screen
488
489#if 0
490 XSynchronize (disp, True);
491#endif
492
493#ifdef HAVE_SCROLLBARS
494 if (OPTION (Opt_scrollBar))
495 resize_scrollbar (); /* create and map scrollbar */
496#endif
497#ifdef TRANSPARENT
498 if (OPTION (Opt_transparent))
499 {
500 XSelectInput (disp, display->root, PropertyChangeMask);
501 check_our_parents ();
502 rootwin_ev.start (display, display->root);
503 }
504#endif
505
506 set_colorfgbg ();
507
508 init_command (cmd_argv);
509
510 free (cmd_argv);
511
512 if (pty->pty >= 0)
513 pty_ev.start (pty->pty, EVENT_READ);
514
515 check_ev.start ();
516
517 HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519 XMapWindow (disp, vt);
520 XMapWindow (disp, parent[0]);
521
522 return true;
523}
524
525static struct sig_handlers 455static struct sig_handlers
526{ 456{
527 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
528 458
529 /* 459 /*
530 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
531 */ 461 */
532 void 462 void sig_term (ev::sig &w, int revents);
533 sig_term (sig_watcher &w) 463
464 sig_handlers ()
534 { 465 {
535#ifdef DEBUG_CMD 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
536 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
537#endif
538 rxvt_emergency_cleanup ();
539 signal (w.signum, SIG_DFL);
540 kill (getpid (), w.signum);
541 }
542
543 sig_handlers ()
544 : sw_term (this, &sig_handlers::sig_term),
545 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
546 {
547 } 468 }
548} sig_handlers; 469} sig_handlers;
549 470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
550char **rxvt_environ; // startup environment 479char **rxvt_environ; // startup environment
551 480
552void 481void
553rxvt_init () 482rxvt_init ()
554{ 483{
555 uid_t uid = getuid (); 484 assert (("fontMask must not overlap other RS masks",
556 gid_t gid = getgid (); 485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557
558 // before doing anything else, check for setuid/setgid operation,
559 // start the helper process and drop privileges
560 if (uid != geteuid ()
561 || gid != getegid ())
562 {
563#if PTYTTY_HELPER
564 ptytty_server ();
565#else
566 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
567#endif
568 486
569 // drop privileges 487 ptytty::init ();
570#if HAVE_SETRESUID
571 setresgid (gid, gid, gid);
572 setresuid (uid, uid, uid);
573#elif HAVE_SETREUID
574 setregid (gid, gid);
575 setreuid (uid, uid);
576#elif HAVE_SETUID
577 setgid (gid);
578 setuid (uid);
579#endif
580 488
581 if (uid != geteuid () 489 if (!ev_default_loop (0))
582 || gid != getegid ()) 490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
583 rxvt_fatal ("unable to drop privileges, aborting.\n");
584 }
585 491
586 rxvt_environ = environ; 492 rxvt_environ = environ;
587 493
588 signal (SIGHUP, SIG_IGN); 494 signal (SIGHUP, SIG_IGN);
589 signal (SIGPIPE, SIG_IGN); 495 signal (SIGPIPE, SIG_IGN);
590 496
591 sig_handlers.sw_term.start (SIGTERM); 497 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
592 sig_handlers.sw_int.start (SIGINT); 498 sig_handlers.sw_int.start (SIGINT); ev_unref ();
593
594 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
595 /* signal (SIGURG, SIG_DFL); */
596 499
597 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 500 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
598 // TODO: handle this with exceptions and tolerate the memory loss 501 // TODO: handle this with exceptions and tolerate the memory loss
599 XSetIOErrorHandler (rxvt_xioerror_handler); 502 XSetIOErrorHandler (rxvt_xioerror_handler);
600 503
601 XrmInitialize (); 504 XrmInitialize ();
602} 505}
603 506
604/* ------------------------------------------------------------------------- *
605 * MEMORY ALLOCATION WRAPPERS *
606 * ------------------------------------------------------------------------- */
607void *
608rxvt_malloc (size_t size)
609{
610 void *p = malloc (size);
611
612 if (!p)
613 rxvt_fatal ("memory allocation failure. aborting.\n");
614
615 return p;
616}
617
618void *
619rxvt_calloc (size_t number, size_t size)
620{
621 void *p = calloc (number, size);
622
623 if (!p)
624 rxvt_fatal ("memory allocation failure. aborting.\n");
625
626 return p;
627}
628
629void *
630rxvt_realloc (void *ptr, size_t size)
631{
632 void *p = realloc (ptr, size);
633
634 if (!p)
635 rxvt_fatal ("memory allocation failure. aborting.\n");
636
637 return p;
638}
639
640/*----------------------------------------------------------------------*/ 507/*----------------------------------------------------------------------*/
641/* 508/*
642 * window size/position calculcations for XSizeHint and other storage. 509 * window size/position calculations for XSizeHint and other storage.
643 * if width/height are non-zero then override calculated width/height 510 * if width/height are non-zero then override calculated width/height
644 */ 511 */
645void 512void
646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 513rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
647{ 514{
648 short recalc_x, recalc_y; 515 short recalc_x, recalc_y;
649 int x, y, sb_w, flags; 516 int x, y, flags;
650 unsigned int w, h; 517 unsigned int w, h;
651 unsigned int max_width, max_height; 518 unsigned int max_width, max_height;
652 dDisp;
653
654 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
655 ncol, nrow, szHint.width, szHint.height));
656 519
657 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 520 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
658 szHint.win_gravity = NorthWestGravity; 521 szHint.win_gravity = NorthWestGravity;
659 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 522 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
660 523
668 if (rs[Rs_geometry]) 531 if (rs[Rs_geometry])
669 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 532 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
670 533
671 if (flags & WidthValue) 534 if (flags & WidthValue)
672 { 535 {
536 if (!w)
537 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
538
673 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 539 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
674 szHint.flags |= USSize; 540 szHint.flags |= USSize;
675 } 541 }
676 542
677 if (flags & HeightValue) 543 if (flags & HeightValue)
678 { 544 {
545 if (!h)
546 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
547
679 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 548 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
680 szHint.flags |= USSize; 549 szHint.flags |= USSize;
681 } 550 }
682 551
683 if (flags & XValue) 552 if (flags & XValue)
684 { 553 {
715 max_width = MAX_COLS * fwidth; 584 max_width = MAX_COLS * fwidth;
716 max_height = MAX_ROWS * fheight; 585 max_height = MAX_ROWS * fheight;
717 586
718 szHint.base_width = szHint.base_height = 2 * int_bwidth; 587 szHint.base_width = szHint.base_height = 2 * int_bwidth;
719 588
720 sb_w = 0;
721 window_vt_x = window_vt_y = int_bwidth; 589 window_vt_x = window_vt_y = int_bwidth;
722 590
723 if (scrollBar.state) 591 if (scrollBar.state)
724 { 592 {
725 sb_w = scrollbar_TotalWidth (); 593 int sb_w = scrollBar.total_width ();
726 szHint.base_width += sb_w; 594 szHint.base_width += sb_w;
595
727 if (!OPTION (Opt_scrollBar_right)) 596 if (!option (Opt_scrollBar_right))
728 window_vt_x += sb_w; 597 window_vt_x += sb_w;
729 } 598 }
730 599
731 szHint.width_inc = fwidth; 600 szHint.width_inc = fwidth;
732 szHint.height_inc = fheight; 601 szHint.height_inc = fheight;
733 szHint.min_width = szHint.base_width + szHint.width_inc; 602 szHint.min_width = szHint.base_width + szHint.width_inc;
734 szHint.min_height = szHint.base_height + szHint.height_inc; 603 szHint.min_height = szHint.base_height + szHint.height_inc;
735 604
736 if (newwidth && newwidth - szHint.base_width < max_width) 605 if (newwidth && newwidth - szHint.base_width < max_width)
737 { 606 {
738 szHint.width = newwidth; 607 szHint.width = newwidth;
753 { 622 {
754 min_it (height, max_height); 623 min_it (height, max_height);
755 szHint.height = szHint.base_height + height; 624 szHint.height = szHint.base_height + height;
756 } 625 }
757 626
758 if (scrollBar.state && OPTION (Opt_scrollBar_right))
759 window_sb_x = szHint.width - sb_w;
760
761 if (recalc_x) 627 if (recalc_x)
762 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 628 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
629
763 if (recalc_y) 630 if (recalc_y)
764 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 631 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
765 632
766 ncol = width / fwidth; 633 ncol = width / fwidth;
767 nrow = height / fheight; 634 nrow = height / fheight;
768 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769 ncol, nrow, szHint.width,
770 szHint.height));
771 return;
772} 635}
773 636
774/*----------------------------------------------------------------------*/ 637/*----------------------------------------------------------------------*/
775/* 638/*
776 * Tell the teletype handler what size the window is. 639 * Tell the teletype handler what size the window is.
786 649
787 ws.ws_col = ncol; 650 ws.ws_col = ncol;
788 ws.ws_row = nrow; 651 ws.ws_row = nrow;
789 ws.ws_xpixel = width; 652 ws.ws_xpixel = width;
790 ws.ws_ypixel = height; 653 ws.ws_ypixel = height;
791 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 654 ioctl (pty->pty, TIOCSWINSZ, &ws);
792 655
793#if 0 656#if 0
794 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 657 // TIOCSWINSZ is supposed to do this automatically and correctly
795 if (cmd_pid) /* force through to the command */ 658 if (cmd_pid) /* force through to the command */
796 kill (-cmd_pid, SIGWINCH); 659 kill (-cmd_pid, SIGWINCH);
797#endif 660#endif
798} 661}
799 662
826#endif 689#endif
827 690
828 delete fontset[0]; 691 delete fontset[0];
829 fontset[0] = fs; 692 fontset[0] = fs;
830 693
831 prop = (*fs)[1]->properties (); 694 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
832 prop.height += lineSpace; 695 prop.height += lineSpace;
696 prop.width += letterSpace;
697
833 fs->set_prop (prop); 698 fs->set_prop (prop, false);
834 699
835 fwidth = prop.width; 700 fwidth = prop.width;
836 fheight = prop.height; 701 fheight = prop.height;
837 fbase = prop.ascent; 702 fbase = prop.ascent;
838 703
847 { 712 {
848 fontset[style] = fs = new rxvt_fontset (this); 713 fontset[style] = fs = new rxvt_fontset (this);
849 rxvt_fontprop prop2 = prop; 714 rxvt_fontprop prop2 = prop;
850 715
851 if (res) 716 if (res)
852 prop2.weight = prop2.slant = rxvt_fontprop::unset; 717 {
718 fs->populate (res);
719 fs->set_prop (prop2, false);
720 }
853 else 721 else
854 { 722 {
855 res = fontset[0]->fontdesc; 723 fs->populate (fontset[0]->fontdesc);
856 724
857 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 725 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
858 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 726 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
727
728 fs->set_prop (prop2, true);
859 } 729 }
860 730
861 fs->populate (res);
862 fs->set_prop (prop2);
863 } 731 }
864#else 732#else
865 fontset[style] = fontset[0]; 733 fontset[style] = fontset[0];
866#endif 734#endif
867 } 735 }
869 if (parent[0]) 737 if (parent[0])
870 { 738 {
871 resize_all_windows (0, 0, 0); 739 resize_all_windows (0, 0, 0);
872 scr_remap_chars (); 740 scr_remap_chars ();
873 scr_touch (true); 741 scr_touch (true);
874 } 742 }
875 743
876 return true; 744 return true;
877} 745}
878 746
747void
879void rxvt_term::set_string_property (Atom prop, const char *str, int len) 748rxvt_term::set_string_property (Atom prop, const char *str, int len)
880{ 749{
881 XChangeProperty (display->display, parent[0], 750 XChangeProperty (dpy, parent[0],
882 prop, XA_STRING, 8, PropModeReplace, 751 prop, XA_STRING, 8, PropModeReplace,
883 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 752 (const unsigned char *)str, len >= 0 ? len : strlen (str));
884} 753}
885 754
755void
756rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
757{
758 XTextProperty ct;
759
760 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
761 {
762 XSetTextProperty (dpy, parent[0], &ct, prop);
763 XFree (ct.value);
764 }
765}
766
767void
886void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 768rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887{ 769{
888 wchar_t *ws = rxvt_mbstowcs (str, len); 770 wchar_t *ws = rxvt_mbstowcs (str, len);
889 char *s = rxvt_wcstoutf8 (ws); 771 char *s = rxvt_wcstoutf8 (ws);
890 772
891 XChangeProperty (display->display, parent[0], 773 XChangeProperty (dpy, parent[0],
892 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 774 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893 (const unsigned char *)s, strlen (s)); 775 (const unsigned char *)s, strlen (s));
894 776
895 free (s); 777 free (s);
896 free (ws); 778 free (ws);
900/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
901/* xterm sequences - title, iconName, color (exptl) */ 783/* xterm sequences - title, iconName, color (exptl) */
902void 784void
903rxvt_term::set_title (const char *str) 785rxvt_term::set_title (const char *str)
904{ 786{
905 set_string_property (XA_WM_NAME, str); 787 set_mbstring_property (XA_WM_NAME, str);
906#if ENABLE_EWMH 788#if ENABLE_EWMH
907 set_utf8_property (xa[XA_NET_WM_NAME], str); 789 set_utf8_property (xa[XA_NET_WM_NAME], str);
908#endif 790#endif
909} 791}
910 792
911void 793void
912rxvt_term::set_icon_name (const char *str) 794rxvt_term::set_icon_name (const char *str)
913{ 795{
914 set_string_property (XA_WM_ICON_NAME, str); 796 set_mbstring_property (XA_WM_ICON_NAME, str);
915#if ENABLE_EWMH 797#if ENABLE_EWMH
916 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 798 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
917#endif 799#endif
918} 800}
919 801
802void
803rxvt_term::set_window_color (int idx, const char *color)
804{
920#ifdef XTERM_COLOR_CHANGE 805#ifdef XTERM_COLOR_CHANGE
921void
922rxvt_term::set_window_color (int idx, const char *color)
923{
924 rxvt_color xcol; 806 rxvt_color xcol;
925 int i;
926 807
927 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
928 return; 809 return;
929 810
811 color = strdup (color);
812 allocated.push_back ((void *)color);
813 rs[Rs_color + idx] = color;
814
930 /* handle color aliases */ 815 /* handle color aliases */
931 if (isdigit (*color)) 816 if (isdigit (*color))
932 { 817 {
933 i = atoi (color); 818 int i = atoi (color);
934 819
935 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
936 { /* bright colors */ 822 /* bright colors */
937 i -= 8;
938 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
939 SET_PIXCOLOR (idx);
940 goto done; 824 goto done;
941 } 825 }
942 826
943 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
944 { /* normal colors */ 829 /* normal colors */
945 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
946 SET_PIXCOLOR (idx);
947 goto done; 831 goto done;
948 } 832 }
949 } 833 }
950 834
951 if (!rXParseAllocColor (&xcol, color)) 835 set_color (xcol, color);
952 return;
953
954 /* XStoreColor (display->display, display->cmap, XColor*); */
955 836
956 /* 837 /*
957 * FIXME: should free colors here, but no idea how to do it so instead, 838 * FIXME: should free colors here, but no idea how to do it so instead,
958 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
959 */ 840 */
960# if 0
961 for (i = Color_Black; i <= Color_White; i++)
962 if (pix_colors[idx] == pix_colors[i])
963 break;
964 if (i > Color_White)
965 {
966 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
967 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
968 DisplayPlanes (display->display, display->screen));
969 }
970# endif
971 841
972 pix_colors_focused[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
973 SET_PIXCOLOR (idx);
974 843
975 /* XSetWindowAttributes attr; */
976 /* Cursor cursor; */
977done: 844done:
978
979#if OFF_FOCUS_FADING
980 if (rs[Rs_fade])
981 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
982#endif
983
984 /*TODO: handle Color_BD, scrollbar background, etc. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
985 846
847 update_fade_color (idx);
986 recolour_cursor (); 848 recolour_cursor ();
987 scr_recolour (); 849 scr_recolour ();
850#endif /* XTERM_COLOR_CHANGE */
988} 851}
989
990#else
991# define set_window_color (idx,color) ((void)0)
992#endif /* XTERM_COLOR_CHANGE */
993 852
994void 853void
995rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
996{ 855{
997 XColor xcol[2]; 856 XColor fg, bg;
998 857
999 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 858 (ISSET_PIXCOLOR (Color_pointer_fg)
1000 ? pix_colors_focused[Color_pointer_fg] 859 ? pix_colors_focused[Color_pointer_fg]
1001 : pix_colors_focused[Color_fg]; 860 : pix_colors_focused[Color_fg]).get (fg);
861
1002 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 862 (ISSET_PIXCOLOR (Color_pointer_bg)
1003 ? pix_colors_focused[Color_pointer_bg] 863 ? pix_colors_focused[Color_pointer_bg]
1004 : pix_colors_focused[Color_bg]; 864 : pix_colors_focused[Color_bg]).get (bg);
1005 865
1006 XQueryColors (display->display, display->cmap, xcol, 2); 866 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1007 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1008} 867}
1009 868
1010/*----------------------------------------------------------------------*/ 869/*----------------------------------------------------------------------*/
1011/* 870/*
1012 * find if fg/bg matches any of the normal (low-intensity) colors 871 * find if fg/bg matches any of the normal (low-intensity) colors
1013 */ 872 */
1014void 873void
1015rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
1016{ 875{
1017 unsigned int i; 876 unsigned int i;
1018 const char *xpmb = "\0"; 877 const char *xpmb = "";
1019 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1020 879
1021 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1022 strcpy (fstr, "default"); 880 strcpy (fstr, "default");
1023 strcpy (bstr, "default"); 881 strcpy (bstr, "default");
1024 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
1025 if (pix_colors[Color_fg] == pix_colors[i]) 883 if (pix_colors[Color_fg] == pix_colors[i])
1026 { 884 {
1030 888
1031 for (i = Color_Black; i <= Color_White; i++) 889 for (i = Color_Black; i <= Color_White; i++)
1032 if (pix_colors[Color_bg] == pix_colors[i]) 890 if (pix_colors[Color_bg] == pix_colors[i])
1033 { 891 {
1034 sprintf (bstr, "%d", (i - Color_Black)); 892 sprintf (bstr, "%d", (i - Color_Black));
1035#ifdef XPM_BACKGROUND 893#ifdef BG_IMAGE_FROM_FILE
1036 xpmb = "default;"; 894 xpmb = "default;";
1037#endif 895#endif
1038 break; 896 break;
1039 } 897 }
1040 898
1041 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 899 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1042} 900}
1043 901
1044/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
1045 903
1046int 904bool
1047rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 905rxvt_term::set_color (rxvt_color &color, const char *name)
1048{ 906{
1049 if (!screen_in_out->set (display, colour)) 907 if (color.set (this, name))
1050 {
1051 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1052 return false;
1053 }
1054
1055 return true; 908 return true;
909
910 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
911 return false;
912}
913
914void
915rxvt_term::alias_color (int dst, int src)
916{
917 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1056} 918}
1057 919
1058/* -------------------------------------------------------------------- * 920/* -------------------------------------------------------------------- *
1059 * - WINDOW RESIZING - * 921 * - WINDOW RESIZING - *
1060 * -------------------------------------------------------------------- */ 922 * -------------------------------------------------------------------- */
1061void 923void
1062rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 924rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1063{ 925{
1064 int fix_screen; 926 int fix_screen;
1065 int old_width = szHint.width, old_height = szHint.height; 927 int old_width = szHint.width;
1066 dDisp; 928 int old_height = szHint.height;
1067 929
1068 window_calc (newwidth, newheight); 930 window_calc (newwidth, newheight);
931
932 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
933
934 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
935 if (set_hint)
936 {
937 szHint.flags &= ~(PBaseSize | PResizeInc);
1069 XSetWMNormalHints (disp, parent[0], &szHint); 938 XSetWMNormalHints (dpy, parent[0], &szHint);
939 szHint.flags |= PBaseSize | PResizeInc;
940 }
1070 941
1071 if (!ignoreparent) 942 if (!ignoreparent)
1072 { 943 {
1073#ifdef SMART_RESIZE 944#ifdef SMART_RESIZE
1074 /* 945 /*
1078 int x, y, x1, y1; 949 int x, y, x1, y1;
1079 int dx, dy; 950 int dx, dy;
1080 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 951 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1081 Window unused_cr; 952 Window unused_cr;
1082 953
1083 XTranslateCoordinates (disp, parent[0], display->root, 954 XTranslateCoordinates (dpy, parent[0], display->root,
1084 0, 0, &x, &y, &unused_cr); 955 0, 0, &x, &y, &unused_cr);
1085 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 956 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1086 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 957 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1087 /* 958 /*
1088 * if display->root isn't the parent window, a WM will probably have offset 959 * if display->root isn't the parent window, a WM will probably have offset
1089 * our position for handles and decorations. Counter it 960 * our position for handles and decorations. Counter it
1090 */ 961 */
1092 { 963 {
1093 x -= x1; 964 x -= x1;
1094 y -= y1; 965 y -= y1;
1095 } 966 }
1096 967
1097 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 968 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1098 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 969 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1099 dx = old_width - szHint.width; 970 dx = old_width - szHint.width;
1100 dy = old_height - szHint.height; 971 dy = old_height - szHint.height;
1101 972
1102 /* Check position of the center of the window */ 973 /* Check position of the center of the window */
1103 if (x < x1) /* left half */ 974 if (x < x1) /* left half */
1104 dx = 0; 975 dx = 0;
1107 if (y < y1) /* top half */ 978 if (y < y1) /* top half */
1108 dy = 0; 979 dy = 0;
1109 else if (y == y1) /* exact center */ 980 else if (y == y1) /* exact center */
1110 dy /= 2; 981 dy /= 2;
1111 982
1112 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 983 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1113 szHint.width, szHint.height); 984 szHint.width, szHint.height);
1114#else 985#else
1115 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 986 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1116#endif 987#endif
1117 } 988 }
989
990 if (set_hint)
991 XSetWMNormalHints (dpy, parent[0], &szHint);
1118 992
1119 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 993 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1120 994
1121 if (fix_screen || newwidth != old_width || newheight != old_height) 995 if (fix_screen || newwidth != old_width || newheight != old_height)
1122 { 996 {
1123 if (scrollBar.state) 997 if (scrollBar.state)
1124 { 998 scrollBar.resize ();
1125 XMoveResizeWindow (disp, scrollBar.win,
1126 window_sb_x, 0,
1127 scrollbar_TotalWidth (), szHint.height);
1128 resize_scrollbar ();
1129 }
1130 999
1131 XMoveResizeWindow (disp, vt, 1000 XMoveResizeWindow (dpy, vt,
1132 window_vt_x, window_vt_y, 1001 window_vt_x, window_vt_y,
1133 width, height); 1002 width, height);
1134 1003
1135 scr_clear (); 1004#ifdef HAVE_BG_PIXMAP
1136#ifdef XPM_BACKGROUND 1005 if (bgPixmap.window_size_sensitive ())
1137 resize_pixmap (); 1006 update_background ();
1138#endif 1007#endif
1139 } 1008 }
1140 1009
1141 if (fix_screen || old_height == 0) 1010 if (fix_screen || old_height == 0)
1142 {
1143 int curr_screen = -1;
1144 int old_ncol = prev_ncol;
1145
1146 /* scr_reset only works on the primary screen */
1147 if (old_height) /* this is not the first time through */
1148 {
1149 unsigned int ocol = ncol;
1150 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1151 curr_screen = scr_change_screen (PRIMARY);
1152 ncol = ocol;
1153 }
1154
1155 scr_reset (); 1011 scr_reset ();
1156 1012
1157 if (curr_screen >= 0) /* this is not the first time through */ 1013#ifdef HAVE_BG_PIXMAP
1158 { 1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1159 scr_change_screen (curr_screen); 1015// if (bgPixmap.pixmap)
1160 selection_check (old_ncol != ncol ? 4 : 0);
1161 }
1162 }
1163
1164 old_width = szHint.width;
1165 old_height = szHint.height;
1166
1167#ifdef XPM_BACKGROUND
1168 if (pixmap)
1169 scr_touch (false); 1016// scr_touch (false);
1170#endif 1017#endif
1171 1018
1172#ifdef USE_XIM 1019#ifdef USE_XIM
1173 IMSetStatusPosition (); 1020 IMSetPosition ();
1174#endif 1021#endif
1175} 1022}
1176 1023
1177/* 1024/*
1178 * Set the width/height of the vt window in characters. Units are pixels. 1025 * Set the width/height of the vt window in characters. Units are pixels.
1183{ 1030{
1184 XWindowAttributes wattr; 1031 XWindowAttributes wattr;
1185 1032
1186 if (newwidth == 0 || newheight == 0) 1033 if (newwidth == 0 || newheight == 0)
1187 { 1034 {
1188 XGetWindowAttributes (display->display, display->root, &wattr); 1035 XGetWindowAttributes (dpy, display->root, &wattr);
1189 1036
1190 if (newwidth == 0) 1037 if (newwidth == 0)
1191 newwidth = wattr.width - szHint.base_width; 1038 newwidth = wattr.width - szHint.base_width;
1192 if (newheight == 0) 1039 if (newheight == 0)
1193 newheight = wattr.height - szHint.base_height; 1040 newheight = wattr.height - szHint.base_height;
1207#ifdef USE_XIM 1054#ifdef USE_XIM
1208 1055
1209void 1056void
1210rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1057rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1211{ 1058{
1212 fg = pix_colors[Color_fg]; 1059 fg = pix_colors [Color_fg];
1213 bg = pix_colors[Color_bg]; 1060 bg = pix_colors [Color_bg];
1214} 1061}
1215 1062
1216void 1063void
1217rxvt_term::im_set_size (XRectangle &size) 1064rxvt_term::im_set_size (XRectangle &size)
1218{ 1065{
1241 1088
1242/* Checking whether input method is running. */ 1089/* Checking whether input method is running. */
1243bool 1090bool
1244rxvt_term::IMisRunning () 1091rxvt_term::IMisRunning ()
1245{ 1092{
1246 char *p;
1247 Atom atom; 1093 Atom atom;
1248 Window win; 1094 Window win;
1249 char server[IMBUFSIZ]; 1095 char server[IMBUFSIZ];
1250 1096
1251 /* get current locale modifier */ 1097 /* get current locale modifier */
1252 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1098 if (char *p = XSetLocaleModifiers (0))
1253 { 1099 {
1254 strcpy (server, "@server="); 1100 strcpy (server, "@server=");
1255 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256 1102
1257 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1103 if (p = strchr (server + 1, '@')) /* first one only */
1258 *p = '\0'; 1104 *p = '\0';
1259 1105
1260 atom = XInternAtom (display->display, server, False); 1106 atom = XInternAtom (dpy, server, False);
1261 win = XGetSelectionOwner (display->display, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1262 1108
1263 if (win != None) 1109 if (win != None)
1264 return True; 1110 return True;
1265 } 1111 }
1266 1112
1273 XPoint nspot; 1119 XPoint nspot;
1274 XVaNestedList preedit_attr; 1120 XVaNestedList preedit_attr;
1275 1121
1276 if (!Input_Context 1122 if (!Input_Context
1277 || !focus 1123 || !focus
1278 || !(input_style & XIMPreeditPosition)) 1124 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1279 return; 1125 return;
1280 1126
1281 im_set_position (nspot); 1127 im_set_position (nspot);
1282 1128
1283 if (nspot.x == spot.x && nspot.y == spot.y) 1129 if (nspot.x == spot.x && nspot.y == spot.y)
1302 input_method = 0; 1148 input_method = 0;
1303 } 1149 }
1304 1150
1305 Input_Context = 0; 1151 Input_Context = 0;
1306} 1152}
1153
1154#ifdef ENABLE_XIM_ONTHESPOT
1155
1156static void
1157xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1158{
1159 ((rxvt_term *)client_data)->make_current ();
1160 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1161}
1162
1163static void
1164xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1165{
1166 ((rxvt_term *)client_data)->make_current ();
1167 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1168}
1169
1170static void
1171xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1172{
1173 rxvt_term *term = (rxvt_term *)client_data;
1174 XIMText *text = call_data->text;
1175
1176 term->make_current ();
1177
1178 if (text)
1179 {
1180 wchar_t *str;
1181
1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1183 {
1184 // of course, X makes it ugly again
1185 if (term->rs[Rs_imLocale])
1186 SET_LOCALE (term->rs[Rs_imLocale]);
1187
1188 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1189 mbstowcs (str, text->string.multi_byte, text->length + 1);
1190
1191 if (term->rs[Rs_imLocale])
1192 SET_LOCALE (term->locale);
1193 }
1194 else
1195 str = text->string.wide_char;
1196
1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1198 DT_INT, call_data->caret,
1199 DT_INT, call_data->chg_first,
1200 DT_INT, call_data->chg_length,
1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1202 DT_WCS_LEN, str, str ? (int)text->length : 0,
1203 DT_END));
1204 }
1205 else
1206 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1207 DT_INT, call_data->caret,
1208 DT_INT, call_data->chg_first,
1209 DT_INT, call_data->chg_length,
1210 DT_END));
1211}
1212
1213#if 0
1214static void
1215xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1216{
1217 ((rxvt_term *)client_data)->make_current ();
1218 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1219 DT_INT, call_data->position,
1220 DT_INT, call_data->direction,
1221 DT_INT, call_data->style,
1222 DT_END));
1223}
1224#endif
1225
1226#endif
1307 1227
1308/* 1228/*
1309 * Try to open a XIM with the current modifiers, then see if we can 1229 * Try to open a XIM with the current modifiers, then see if we can
1310 * open a suitable preedit type 1230 * open a suitable preedit type
1311 */ 1231 */
1318 XRectangle rect, status_rect, needed_rect; 1238 XRectangle rect, status_rect, needed_rect;
1319 unsigned long fg, bg; 1239 unsigned long fg, bg;
1320 const char *p; 1240 const char *p;
1321 char **s; 1241 char **s;
1322 XIMStyles *xim_styles; 1242 XIMStyles *xim_styles;
1243#ifdef ENABLE_XIM_ONTHESPOT
1244 XIMCallback xcb[4];
1245#endif
1323 1246
1324 set_environ (envv); 1247 set_environ (envv);
1325 1248
1326 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1249 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1327 return false; 1250 return false;
1328 1251
1329 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1330 input_method = display->get_xim (locale, modifiers); 1252 input_method = display->get_xim (locale, modifiers);
1331 if (input_method == NULL) 1253 if (input_method == NULL)
1332 return false; 1254 return false;
1333 1255
1334 xim = input_method->xim; 1256 xim = input_method->xim;
1354 s = rxvt_splitcommastring (p); 1276 s = rxvt_splitcommastring (p);
1355 1277
1356 for (i = found = 0; !found && s[i]; i++) 1278 for (i = found = 0; !found && s[i]; i++)
1357 { 1279 {
1358 if (!strcmp (s[i], "OverTheSpot")) 1280 if (!strcmp (s[i], "OverTheSpot"))
1359 input_style = (XIMPreeditPosition | XIMStatusNothing); 1281 input_style = XIMPreeditPosition | XIMStatusNothing;
1360 else if (!strcmp (s[i], "OffTheSpot")) 1282 else if (!strcmp (s[i], "OffTheSpot"))
1361 input_style = (XIMPreeditArea | XIMStatusArea); 1283 input_style = XIMPreeditArea | XIMStatusArea;
1362 else if (!strcmp (s[i], "Root")) 1284 else if (!strcmp (s[i], "Root"))
1363 input_style = (XIMPreeditNothing | XIMStatusNothing); 1285 input_style = XIMPreeditNothing | XIMStatusNothing;
1364 else if (!strcmp (s[i], "None")) 1286 else if (!strcmp (s[i], "None"))
1365 input_style = (XIMPreeditNone | XIMStatusNone); 1287 input_style = XIMPreeditNone | XIMStatusNone;
1288#ifdef ENABLE_XIM_ONTHESPOT
1289 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1290 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1291#endif
1292 else
1293 input_style = XIMPreeditNothing | XIMStatusNothing;
1366 1294
1367 for (j = 0; j < xim_styles->count_styles; j++) 1295 for (j = 0; j < xim_styles->count_styles; j++)
1368 if (input_style == xim_styles->supported_styles[j]) 1296 if (input_style == xim_styles->supported_styles[j])
1369 { 1297 {
1370 rxvt_freecommastring (s); 1298 rxvt_freecommastring (s);
1408 "*", 1336 "*",
1409 fheight, 1337 fheight,
1410 fheight + 1, fheight - 1, 1338 fheight + 1, fheight - 1,
1411 fheight - 2, fheight + 2); 1339 fheight - 2, fheight + 2);
1412 1340
1413 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1341 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1414 &missing_charset_list, &missing_charset_count, &def_string); 1342 &missing_charset_list, &missing_charset_count, &def_string);
1415 1343
1416 if (missing_charset_list) 1344 if (missing_charset_list)
1417 XFreeStringList (missing_charset_list); 1345 XFreeStringList (missing_charset_list);
1418 1346
1459 XNBackground, bg, 1387 XNBackground, bg,
1460 XNArea, &status_rect, 1388 XNArea, &status_rect,
1461 XNFontSet, fs, 1389 XNFontSet, fs,
1462 NULL); 1390 NULL);
1463 } 1391 }
1392#if ENABLE_XIM_ONTHESPOT
1393 else if (input_style & XIMPreeditCallbacks)
1394 {
1395 im_set_position (spot);
1396
1397 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1398 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1399 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1400# if 0
1401 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1402# endif
1403
1404 preedit_attr = XVaCreateNestedList (0,
1405 XNSpotLocation, &spot,
1406 XNPreeditStartCallback, &xcb[0],
1407 XNPreeditDoneCallback , &xcb[1],
1408 XNPreeditDrawCallback , &xcb[2],
1409# if 0
1410 XNPreeditCaretCallback, &xcb[3],
1411# endif
1412 NULL);
1413 }
1414#endif
1464 1415
1465 Input_Context = XCreateIC (xim, 1416 Input_Context = XCreateIC (xim,
1466 XNInputStyle, input_style, 1417 XNInputStyle, input_style,
1467 XNClientWindow, vt, 1418 XNClientWindow, vt,
1468 XNFocusWindow, parent[0], 1419 XNFocusWindow, parent[0],
1470 preedit_attr, 1421 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL, 1422 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL); 1423 status_attr, NULL);
1473 1424
1474 if (preedit_attr) XFree (preedit_attr); 1425 if (preedit_attr) XFree (preedit_attr);
1475 if (status_attr) XFree (status_attr); 1426 if (status_attr) XFree (status_attr);
1476 if (fs) XFreeFontSet (display->display, fs); 1427 if (fs) XFreeFontSet (dpy, fs);
1477 1428
1478 if (Input_Context == NULL) 1429 if (Input_Context == NULL)
1479 { 1430 {
1480 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1431 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1481 im_destroy (); 1432 im_destroy ();
1482 return false; 1433 return false;
1483 } 1434 }
1484 1435
1485 if (input_style & XIMPreeditArea) 1436#if 0
1437 // unfortunately, only the focus window is used by XIM, hard to fix
1438 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1439 vt_select_input ();
1440#endif
1441
1486 IMSetStatusPosition (); 1442 IMSetPosition ();
1487 1443
1488 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1489 return true; 1444 return true;
1490} 1445}
1491 1446
1492void 1447void
1493rxvt_term::im_cb () 1448rxvt_term::im_cb ()
1499 1454
1500 make_current (); 1455 make_current ();
1501 1456
1502 im_destroy (); 1457 im_destroy ();
1503 1458
1504 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1505 if (Input_Context) 1459 if (Input_Context)
1506 return; 1460 return;
1507 1461
1508#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1509 if (rs[Rs_imLocale]) 1463 if (rs[Rs_imLocale])
1551 SET_LOCALE (locale); 1505 SET_LOCALE (locale);
1552#endif 1506#endif
1553} 1507}
1554 1508
1555void 1509void
1556rxvt_term::IMSetStatusPosition () 1510rxvt_term::IMSetPosition ()
1557{ 1511{
1558 XRectangle preedit_rect, status_rect, *needed_rect; 1512 XRectangle preedit_rect, status_rect, *needed_rect;
1559 XVaNestedList preedit_attr, status_attr; 1513 XVaNestedList preedit_attr, status_attr;
1560 1514
1561 if (!Input_Context 1515 if (!Input_Context
1562 || !focus 1516 || !focus
1563 || !(input_style & XIMPreeditArea) 1517 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1564 || !IMisRunning ()) 1518 || !IMisRunning ())
1565 return; 1519 return;
1566 1520
1521 if (input_style & XIMPreeditPosition)
1522 {
1523 im_set_size (preedit_rect);
1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525
1526 XSetICValues (Input_Context,
1527 XNPreeditAttributes, preedit_attr, NULL);
1528 }
1529 else
1530 {
1567 /* Getting the necessary width of preedit area */ 1531 /* Getting the necessary width of preedit area */
1568 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1532 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1569 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1533 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1570 XFree (status_attr); 1534 XFree (status_attr);
1571 1535
1572 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1536 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1573 XFree (needed_rect); 1537 XFree (needed_rect);
1574 1538
1575 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1539 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1576 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1540 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1577 1541
1578 XSetICValues (Input_Context, 1542 XSetICValues (Input_Context,
1579 XNPreeditAttributes, preedit_attr, 1543 XNPreeditAttributes, preedit_attr,
1580 XNStatusAttributes, status_attr, NULL); 1544 XNStatusAttributes, status_attr,
1545 NULL);
1581 1546
1547 XFree (status_attr);
1548 }
1549
1582 XFree (preedit_attr); 1550 XFree (preedit_attr);
1583 XFree (status_attr);
1584} 1551}
1585#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1553
1554void
1555rxvt_term::get_window_origin (int &x, int &y)
1556{
1557 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560}
1561
1562Pixmap
1563rxvt_term::get_pixmap_property (int prop_id)
1564{
1565 if (prop_id > 0 && prop_id < NUM_XA)
1566 if (xa[prop_id])
1567 {
1568 int aformat;
1569 unsigned long nitems, bytes_after;
1570 Atom atype;
1571 unsigned char *prop = NULL;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP)
1576 return *(Pixmap *)prop;
1577 }
1578
1579 return None;
1580}
1581
1582#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1594rxvt_term::update_background ()
1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1599 bgPixmap.invalidate ();
1600
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1602
1603 if (to_wait <= 0.)
1604 bgPixmap.render ();
1605 else
1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1614 update_background_ev.stop ();
1615 bgPixmap.render ();
1616 refresh_check ();
1617}
1618
1619#endif /* HAVE_BG_PIXMAP */
1586 1620
1587/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

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