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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.42 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.147 by root, Mon Nov 28 19:35:04 2005 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*
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>
7 * - original version 7 * - original version
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */
36 35
37#include <signal.h> 36#include <csignal>
37#include <cstring>
38 38
39#ifdef TTY_GID_SUPPORT 39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 40# include <grp.h>
41#endif 41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#include <cstring> 47#ifdef KEYSYM_RESOURCE
48# include "keyboard.h"
49#endif
50
51vector<rxvt_term *> rxvt_term::termlist;
48 52
49static char curlocale[128]; 53static char curlocale[128];
50 54
51void 55bool
52rxvt_set_locale (const char *locale) 56rxvt_set_locale (const char *locale)
53{ 57{
54 if (locale && STRNCMP (locale, curlocale, 128)) 58 if (!locale || !strncmp (locale, curlocale, 128))
55 { 59 return false;
60
56 STRNCPY (curlocale, locale, 128); 61 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 62 setlocale (LC_CTYPE, curlocale);
63 return true;
64}
65
66#if ENABLE_COMBINING
67class rxvt_composite_vec rxvt_composite;
68
69text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70{
71 compose_char *cc;
72
73 // break compose chains, as stupid readline really likes to duplicate
74 // composing characters for some reason near the end of a line.
75 cc = (*this)[c1];
76 while (cc)
58 } 77 {
59} 78 if (cc->c2 == c2) return c1;
79 cc = (*this)[cc->c1];
80 }
60 81
61void * 82 // check to see wether this combination already exists otherwise
62rxvt_term::operator new (size_t s) 83 for (cc = v.end (); cc-- > v.begin (); )
63{ 84 {
64 void *p = malloc (s); 85 if (cc->c1 == c1 && cc->c2 == c2)
86 return COMPOSE_LO + (cc - v.begin ());
87 }
65 88
66 MEMSET (p, 0, s); 89 // allocate a new combination
90 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91 {
92 static int seen;
93
94 if (!seen++)
95 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
96
97 return REPLACEMENT_CHAR;
98 }
99
100 v.push_back (compose_char (c1, c2));
101
102 return v.size () - 1 + COMPOSE_LO;
103}
104
105int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
106{
107 compose_char *cc = (*this)[c];
108
109 if (!cc)
110 {
111 if (r) *r = c;
112 return 1;
113 }
114
115 int len = expand (cc->c1, r);
116
117 if (r) r += len;
118
119 if (cc->c2 != NOCHAR)
120 {
121 len++;
122 if (r) *r++ = cc->c2;
123 }
124
67 return p; 125 return len;
68}
69 126
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 127}
128#endif
75 129
76rxvt_term::rxvt_term () 130rxvt_term::rxvt_term ()
77 : 131 :
132#if TRANSPARENT
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 133 rootwin_ev (this, &rxvt_term::rootwin_cb),
134#endif
135#ifdef HAVE_SCROLLBARS
136 scrollbar_ev (this, &rxvt_term::x_cb),
137#endif
138#ifdef MENUBAR
139 menubar_ev (this, &rxvt_term::x_cb),
140#endif
141#ifdef CURSOR_BLINK
142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143#endif
144#ifdef TEXT_BLINK
145 text_blink_ev (this, &rxvt_term::text_blink_cb),
146#endif
147#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149#endif
150#ifdef SELECTION_SCROLLING
151 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152#endif
153#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155#endif
156#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb),
158#endif
159#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb),
161#endif
162 sw_term (this, &rxvt_term::sig_term),
163 sw_int (this, &rxvt_term::sig_term),
164 sw_chld (this, &rxvt_term::sig_chld),
79 termwin_ev (this, &rxvt_term::x_cb), 165 termwin_ev (this, &rxvt_term::x_cb),
80 vt_ev (this, &rxvt_term::x_cb), 166 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb), fixme
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif
93#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb),
95#endif
96#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb),
98#endif
99 check_ev (this, &rxvt_term::check_cb), 167 check_ev (this, &rxvt_term::check_cb),
168 flush_ev (this, &rxvt_term::flush_cb),
100 destroy_ev (this, &rxvt_term::destroy_cb), 169 destroy_ev (this, &rxvt_term::destroy_cb),
101 pty_ev (this, &rxvt_term::pty_cb), 170 pty_ev (this, &rxvt_term::pty_cb),
102 incr_ev (this, &rxvt_term::incr_cb) 171 incr_ev (this, &rxvt_term::incr_cb)
103{ 172{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 173 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106 174
107rxvt_term::~rxvt_term () 175 termlist.push_back (this);
176
177#ifdef KEYSYM_RESOURCE
178 keyboard = new keyboard_manager;
179
180 if (!keyboard)
181 rxvt_fatal ("out of memory, aborting.\n");
182#endif
183}
184
185// clean up the most important stuff, do *not* call x or free mem etc.
186// for use before an emergency exit
187void rxvt_term::emergency_cleanup ()
108{ 188{
109 if (cmd_fd >= 0) 189 if (cmd_pid)
110 close (cmd_fd); 190 kill (-cmd_pid, SIGHUP);
111 191
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT 192#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE); 193 privileged_utmp (RESTORE);
117#endif 194#endif
118 195
196 pty.put ();
197}
198
199rxvt_term::~rxvt_term ()
200{
201 termlist.erase (find (termlist.begin (), termlist.end(), this));
202
203 emergency_cleanup ();
204
205#if ENABLE_STYLES
206 for (int i = RS_styleCount; --i; )
207 if (TermWin.fontset[i] != TermWin.fontset[0])
208 delete TermWin.fontset[i];
209#endif
119 delete TermWin.fontset; 210 delete TermWin.fontset[0];
120 211
121 if (display) 212 if (display)
213 {
214 dDisp;
215
216 selection_clear ();
217
218#ifdef USE_XIM
219 im_destroy ();
220#endif
221#ifdef MENUBAR
222 if (menubarGC) XFreeGC (disp, menubarGC);
223#endif
224#ifdef XTERM_SCROLLBAR
225 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226 if (ShadowGC) XFreeGC (disp, ShadowGC);
227#endif
228#ifdef PLAIN_SCROLLBAR
229 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
230#endif
231#ifdef NEXT_SCROLLBAR
232 if (blackGC) XFreeGC (disp, blackGC);
233 if (whiteGC) XFreeGC (disp, whiteGC);
234 if (grayGC) XFreeGC (disp, grayGC);
235 if (darkGC) XFreeGC (disp, darkGC);
236 if (stippleGC) XFreeGC (disp, stippleGC);
237 if (dimple) XFreePixmap (disp, dimple);
238 if (upArrow) XFreePixmap (disp, upArrow);
239 if (downArrow) XFreePixmap (disp, downArrow);
240 if (upArrowHi) XFreePixmap (disp, upArrowHi);
241 if (downArrowHi) XFreePixmap (disp, downArrowHi);
242#endif
243#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
244 if (topShadowGC) XFreeGC (disp, topShadowGC);
245 if (botShadowGC) XFreeGC (disp, botShadowGC);
246 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247#endif
248 if (TermWin.gc) XFreeGC (disp, TermWin.gc);
249
250#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251 delete menuBar.drawable;
252 //if (menuBar.win)
253 // XDestroyWindow (disp, menuBar.win);
254#endif
255 delete TermWin.drawable;
256 // destroy all windows
122 if (TermWin.parent[0]) 257 if (TermWin.parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 258 XDestroyWindow (disp, TermWin.parent[0]);
259 }
124 260
125 // TODO: free pixcolours, colours should become part of rxvt_display 261 // TODO: free pixcolours, colours should become part of rxvt_display
126 262
127 delete PixColors; 263 delete pix_colors_focused;
264#if OFF_FOCUS_FADING
265 delete pix_colors_unfocused;
266#endif
128 267
129 displays.put (display); 268 displays.put (display);
130 269
131 scr_release (); 270 scr_release ();
132 271
272 /* clear all resources */
273 for (int i = 0; i < allocated.size (); i++)
274 free (allocated [i]);
275
276 free (selection.text);
277 // TODO: manage env vars in child only(!)
133 free (env_windowid); 278 free (env_windowid);
134 free (env_display); 279 free (env_display);
135 free (env_term); 280 free (env_term);
136 free (env_colorfgbg); 281 free (env_colorfgbg);
137 free (locale); 282 free (locale);
138 free (codeset); 283 free (v_buffer);
284 free (incr_buf);
139 285
140 delete envv; 286 delete envv;
141 delete argv; 287 delete argv;
288
289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
142} 292}
143 293
144void 294void
145rxvt_term::destroy () 295rxvt_term::destroy ()
146{ 296{
297 if (destroy_ev.active)
298 return;
299
300#if ENABLE_OVERLAY
301 scr_overlay_off ();
302#endif
303
147 if (display) 304 if (display)
148 { 305 {
306#if USE_XIM
307 im_ev.stop (display);
308#endif
309#if HAVE_SCROLLBARS
310 scrollbar_ev.stop (display);
311#endif
312#if MENUBAR
313 menubar_ev.stop (display);
314#endif
315#if TRANSPARENT
149 rootwin_ev.stop (display); 316 rootwin_ev.stop (display);
317#endif
318 incr_ev.stop ();
150 termwin_ev.stop (display); 319 termwin_ev.stop (display);
151 vt_ev.stop (display); 320 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 321 }
163 322
164 check_ev.stop (); 323 check_ev.stop ();
165 pty_ev.stop (); 324 pty_ev.stop ();
166#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
168#endif 327#endif
169#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 329 text_blink_ev.stop ();
171#endif 330#endif
331#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
332 cont_scroll_ev.stop ();
333#endif
334#ifdef SELECTION_SCROLLING
335 sel_scroll_ev.stop ();
336#endif
172#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
173 pointer_ev.stop (); 338 pointer_ev.stop ();
174#endif 339#endif
175 340
176 destroy_ev.start (0); 341 destroy_ev.start (0);
183 348
184 delete this; 349 delete this;
185} 350}
186 351
187/*----------------------------------------------------------------------*/ 352/*----------------------------------------------------------------------*/
353/*
354 * Exit gracefully, clearing the utmp entry and restoring tty attributes
355 * TODO: if debugging, this should free up any known resources if we can
356 */
357static XErrorHandler old_xerror_handler;
358
359static void
360rxvt_emergency_cleanup ()
361{
362 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
363 (*t)->emergency_cleanup ();
364}
365
366#if ENABLE_FRILLS
367static void
368print_x_error (Display *dpy, XErrorEvent *event)
369{
370 char buffer[BUFSIZ];
371 char mesg[BUFSIZ];
372 char number[32];
373 char *mtype = "XlibMessage";
374 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
375 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
376 rxvt_warn ("An X Error occured, trying to continue after report.\n");
377 rxvt_warn ("%s: %s\n", mesg, buffer);
378 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
379 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
380 sprintf(number, "%d", event->request_code);
381 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
382 rxvt_warn ("(which is %s)\n", buffer);
383 if (event->request_code >= 128) {
384 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
385 mesg, BUFSIZ);
386 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
387 }
388 if ((event->error_code == BadWindow) ||
389 (event->error_code == BadPixmap) ||
390 (event->error_code == BadCursor) ||
391 (event->error_code == BadFont) ||
392 (event->error_code == BadDrawable) ||
393 (event->error_code == BadColor) ||
394 (event->error_code == BadGC) ||
395 (event->error_code == BadIDChoice) ||
396 (event->error_code == BadValue) ||
397 (event->error_code == BadAtom)) {
398 if (event->error_code == BadValue)
399 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
400 mesg, BUFSIZ);
401 else if (event->error_code == BadAtom)
402 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
403 mesg, BUFSIZ);
404 else
405 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408 }
409 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410 mesg, BUFSIZ);
411 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412}
413#endif
414
415int
416rxvt_xerror_handler (Display *display, XErrorEvent *event)
417{
418 if (GET_R->allowedxerror == -1)
419 GET_R->allowedxerror = event->error_code;
420 else
421 {
422 // GET_R is most likely not the terminal which caused the error,
423 // so just output the error and continue
424#if ENABLE_FRILLS
425 print_x_error (display, event);
426#else
427 old_xerror_handler (display, event);
428#endif
429 }
430
431 return 0;
432}
433
434int
435rxvt_xioerror_handler (Display *display)
436{
437 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
438 DisplayString (display));
439 rxvt_emergency_cleanup ();
440 _exit (EXIT_FAILURE);
441}
442
443/*
444 * Catch a fatal signal and tidy up before quitting
445 */
446void
447rxvt_term::sig_term (sig_watcher &w)
448{
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451#endif
452 rxvt_emergency_cleanup ();
453 signal (w.signum, SIG_DFL);
454 kill (getpid (), w.signum);
455}
456
457/*----------------------------------------------------------------------*/
188/* rxvt_init () */ 458/* rxvt_init () */
189/* LIBPROTO */
190rxvt_t
191rxvt_init (int argc, const char *const *argv)
192{
193 SET_R (new rxvt_term);
194
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196 {
197 delete GET_R;
198 SET_R (0);
199 }
200
201 return GET_R;
202}
203
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206void
207rxvt_init_signals ()
208{
209 /* install exit handler for cleanup */
210#if 0
211#ifdef HAVE_ATEXIT
212 atexit (rxvt_clean_exit);
213#else
214#endif
215#endif
216
217 struct sigaction sa;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233}
234
235bool 459bool
236rxvt_term::init (int argc, const char *const *argv) 460rxvt_term::init (int argc, const char *const *argv)
461{
462 SET_R (this);
463
464 set_locale ("");
465
466 if (!init_vars ())
467 return false;
468
469 init_secondary ();
470
471 const char **cmd_argv = init_resources (argc, argv);
472
473#ifdef KEYSYM_RESOURCE
474 keyboard->register_done ();
475#endif
476
477#if MENUBAR_MAX
478 menubar_read (rs[Rs_menu]);
479#endif
480#ifdef HAVE_SCROLLBARS
481 if (options & Opt_scrollBar)
482 scrollBar.setIdle (); /* set existence for size calculations */
483#endif
484
485 create_windows (argc, argv);
486
487 dDisp;
488
489 init_xlocale ();
490
491 scr_reset (); /* initialize screen */
492
493#if 0
494 XSynchronize (disp, True);
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (options & Opt_scrollBar)
499 resize_scrollbar (); /* create and map scrollbar */
500#endif
501#if (MENUBAR_MAX)
502 if (menubar_visible ())
503 XMapWindow (disp, menuBar.win);
504#endif
505#ifdef TRANSPARENT
506 if (options & Opt_transparent)
507 {
508 XSelectInput (disp, display->root, PropertyChangeMask);
509 check_our_parents ();
510 rootwin_ev.start (display, display->root);
511 }
512#endif
513
514 XMapWindow (disp, TermWin.vt);
515 XMapWindow (disp, TermWin.parent[0]);
516
517 set_colorfgbg ();
518
519 init_command (cmd_argv);
520
521 free (cmd_argv);
522
523 pty_ev.start (pty.pty, EVENT_READ);
524
525 check_ev.start ();
526
527 return true;
528}
529
530void
531rxvt_init ()
237{ 532{
238 /* 533 /*
239 * Save and then give up any super-user privileges 534 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it. 535 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases: 536 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems 537 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems 538 * 2. chown tty on some systems
244 */ 539 */
245 privileges (SAVE); 540 rxvt_privileges (SAVE);
246 privileges (IGNORE); 541 rxvt_privileges (IGNORE);
247 542
248 init_secondary (); 543 signal (SIGHUP, SIG_IGN);
544 signal (SIGPIPE, SIG_IGN);
249 545
250 const char **cmd_argv = init_resources (argc, argv); 546 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
547 /* signal (SIGURG, SIG_DFL); */
251 548
252 set_locale (""); 549 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
253 550 // TODO: handle this with exceptions and tolerate the memory loss
254#if (MENUBAR_MAX) 551 XSetIOErrorHandler (rxvt_xioerror_handler);
255 menubar_read (rs[Rs_menu]);
256#endif
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261
262 create_windows (argc, argv);
263
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267
268#if 0
269 XSynchronize (display->display, True);
270#endif
271
272#ifdef HAVE_SCROLLBARS
273 if (Options & Opt_scrollBar)
274 resize_scrollbar (); /* create and map scrollbar */
275#endif
276#if (MENUBAR_MAX)
277 if (menubar_visible (r))
278 XMapWindow (display->display, menuBar.win);
279#endif
280#ifdef TRANSPARENT
281 if (Options & Opt_transparent)
282 {
283 XSelectInput (display->display, display->root, PropertyChangeMask);
284 check_our_parents ();
285 }
286#endif
287
288 rootwin_ev.start (display, display->root);
289
290 XMapWindow (display->display, TermWin.vt);
291 XMapWindow (display->display, TermWin.parent[0]);
292
293 init_command (cmd_argv);
294
295 pty_ev.start (cmd_fd, EVENT_READ);
296
297 check_ev.start ();
298
299 return true;
300} 552}
301 553
302/* ------------------------------------------------------------------------- * 554/* ------------------------------------------------------------------------- *
303 * SIGNAL HANDLING & EXIT HANDLER * 555 * SIGNAL HANDLING & EXIT HANDLER *
304 * ------------------------------------------------------------------------- */ 556 * ------------------------------------------------------------------------- */
305/* 557/*
306 * Catch a SIGCHLD signal and exit if the direct child has died 558 * Catch a SIGCHLD signal and exit if the direct child has died
307 */ 559 */
308/* ARGSUSED */ 560
309/* EXTPROTO */ 561void
310RETSIGTYPE 562rxvt_term::sig_chld (sig_watcher &w)
311rxvt_Child_signal (int sig __attribute__ ((unused)))
312{ 563{
313 int pid, save_errno = errno; 564 // we are being called for every SIGCHLD, not just ours
565 int pid;
566
314 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 567 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
315 ; 568 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
316 errno = save_errno;
317
318#if 0
319 if (pid == cmd_pid) 569 if (pid == (*t)->cmd_pid)
320 exit (EXIT_SUCCESS); 570 {
321#endif 571 (*t)->destroy ();
322} 572 break;
323 573 }
324/*
325 * Catch a fatal signal and tidy up before quitting
326 */
327/* EXTPROTO */
328RETSIGTYPE
329rxvt_Exit_signal (int sig)
330{
331 signal (sig, SIG_DFL);
332#ifdef DEBUG_CMD
333 rxvt_print_error ("signal %d", sig);
334#endif
335 rxvt_clean_exit ();
336 kill (getpid (), sig);
337}
338
339/* INTPROTO */
340int
341rxvt_xerror_handler (Display *display, XErrorEvent *event)
342{
343 if (GET_R->allowedxerror == -1)
344 GET_R->allowedxerror = event->error_code;
345 else
346 {
347 old_xerror_handler (display, event);
348 GET_R->destroy ();
349 }
350
351 return 0;
352}
353
354/*----------------------------------------------------------------------*/
355/*
356 * Exit gracefully, clearing the utmp entry and restoring tty attributes
357 * TODO: if debugging, this should free up any known resources if we can
358 */
359/* EXTPROTO */
360void
361rxvt_clean_exit ()
362{
363 // TODO: rxvtd should clean up all ressources
364 if (GET_R)
365 GET_R->destroy ();
366} 574}
367 575
368/* ------------------------------------------------------------------------- * 576/* ------------------------------------------------------------------------- *
369 * MEMORY ALLOCATION WRAPPERS * 577 * MEMORY ALLOCATION WRAPPERS *
370 * ------------------------------------------------------------------------- */ 578 * ------------------------------------------------------------------------- */
371/* EXTPROTO */ 579void *
372void *
373rxvt_malloc (size_t size) 580rxvt_malloc (size_t size)
374{ 581{
375 void *p;
376
377 p = malloc (size); 582 void *p = malloc (size);
583
378 if (p) 584 if (!p)
585 rxvt_fatal ("memory allocation failure. aborting.\n");
586
379 return p; 587 return p;
380
381 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382 rxvt_clean_exit ();
383 exit (EXIT_FAILURE);
384 /* NOTREACHED */
385} 588}
386 589
387/* EXTPROTO */
388void * 590void *
389rxvt_calloc (size_t number, size_t size) 591rxvt_calloc (size_t number, size_t size)
390{ 592{
391 void *p;
392
393 p = calloc (number, size); 593 void *p = calloc (number, size);
594
394 if (p) 595 if (!p)
596 rxvt_fatal ("memory allocation failure. aborting.\n");
597
395 return p; 598 return p;
396
397 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398 rxvt_clean_exit ();
399 exit (EXIT_FAILURE);
400 /* NOTREACHED */
401} 599}
402 600
403/* EXTPROTO */
404void * 601void *
405rxvt_realloc (void *ptr, size_t size) 602rxvt_realloc (void *ptr, size_t size)
406{ 603{
407 void *p;
408
409 if (ptr)
410 p = realloc (ptr, size); 604 void *p = realloc (ptr, size);
411 else 605
412 p = malloc (size);
413 if (p) 606 if (!p)
607 rxvt_fatal ("memory allocation failure. aborting.\n");
608
414 return p; 609 return p;
415
416 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417 rxvt_clean_exit ();
418 exit (EXIT_FAILURE);
419 /* NOTREACHED */
420} 610}
421 611
422/* ------------------------------------------------------------------------- * 612/* ------------------------------------------------------------------------- *
423 * PRIVILEGED OPERATIONS * 613 * PRIVILEGED OPERATIONS *
424 * ------------------------------------------------------------------------- */ 614 * ------------------------------------------------------------------------- */
425/* take care of suid/sgid super-user (root) privileges */ 615/* take care of suid/sgid super-user (root) privileges */
426void 616void
427rxvt_term::privileges (int mode) 617rxvt_privileges (rxvt_privaction action)
428{ 618{
619#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620 static uid_t euid;
621 static gid_t egid;
622#endif
623
429#if ! defined(__CYGWIN32__) 624#if ! defined(__CYGWIN32__)
430# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 625# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
431 /* setreuid () is the poor man's setuid (), seteuid () */ 626 /* setreuid () is the poor man's setuid (), seteuid () */
432# define seteuid(a) setreuid(-1, (a)) 627# define seteuid(a) setreuid(-1, (a))
433# define setegid(a) setregid(-1, (a)) 628# define setegid(a) setregid(-1, (a))
434# define HAVE_SETEUID 629# define HAVE_SETEUID
435# endif 630# endif
436# ifdef HAVE_SETEUID 631# ifdef HAVE_SETEUID
437 switch (mode) 632 switch (action)
438 { 633 {
439 case IGNORE: 634 case IGNORE:
440 /* 635 /*
441 * change effective uid/gid - not real uid/gid - so we can switch 636 * change effective uid/gid - not real uid/gid - so we can switch
442 * back to root later, as required 637 * back to root later, as required
452 seteuid (euid); 647 seteuid (euid);
453 setegid (egid); 648 setegid (egid);
454 break; 649 break;
455 } 650 }
456# else 651# else
457 switch (mode) 652 switch (action)
458 { 653 {
459 case IGNORE: 654 case IGNORE:
460 setuid (getuid ()); 655 setuid (getuid ());
461 setgid (getgid ()); 656 setgid (getgid ());
462 /* FALLTHROUGH */ 657 /* FALLTHROUGH */
469#endif 664#endif
470} 665}
471 666
472#ifdef UTMP_SUPPORT 667#ifdef UTMP_SUPPORT
473void 668void
474rxvt_term::privileged_utmp (char action) 669rxvt_term::privileged_utmp (rxvt_privaction action)
475{ 670{
476 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477 action, next_utmp_action, getpid ()));
478 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479 || (Options & Opt_utmpInhibit) 671 if ((options & Opt_utmpInhibit)
480 || ttydev == NULL || *ttydev == '\0') 672 || !pty.name || !*pty.name)
481 return; 673 return;
482 674
483 privileges (RESTORE); 675 rxvt_privileges (RESTORE);
676
484 if (action == SAVE) 677 if (action == SAVE)
485 {
486 next_utmp_action = RESTORE;
487 makeutent (ttydev, rs[Rs_display_name]); 678 makeutent (pty.name, rs[Rs_display_name]);
488 }
489 else 679 else
490 { /* action == RESTORE */
491 next_utmp_action = IGNORE;
492 cleanutent (); 680 cleanutent ();
493 } 681
494 privileges (IGNORE); 682 rxvt_privileges (IGNORE);
495}
496#endif
497
498#ifndef NO_SETOWNER_TTYDEV
499void
500rxvt_term::privileged_ttydev (char action)
501{
502 D_MAIN ((stderr,
503 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
504 action, next_tty_action, getpid ()));
505 if (next_tty_action != action || (action != SAVE && action != RESTORE)
506 || ttydev == NULL || *ttydev == '\0')
507 return;
508
509 privileges (RESTORE);
510
511 if (action == SAVE)
512 {
513 next_tty_action = RESTORE;
514# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517 next_tty_action = IGNORE;
518 else
519# endif
520
521 {
522 chown (ttydev, getuid (), ttygid); /* fail silently */
523 chmod (ttydev, ttymode);
524# ifdef HAVE_REVOKE
525 revoke (ttydev);
526# endif
527
528 }
529 }
530 else
531 { /* action == RESTORE */
532 next_tty_action = IGNORE;
533# ifndef RESET_TTY_TO_COMMON_DEFAULTS
534 chmod (ttydev, ttyfd_stat.st_mode);
535 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536# else
537 chmod (ttydev,
538 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539 chown (ttydev, 0, 0);
540# endif
541
542 }
543
544 privileges (IGNORE);
545
546# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548 action == RESTORE ? "Restoring" : (action ==
549 SAVE ? "Saving" :
550 "UNKNOWN ERROR for"), ttydev,
551 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552 ttyfd_stat.st_gid));
553# endif
554} 683}
555#endif 684#endif
556 685
557/*----------------------------------------------------------------------*/ 686/*----------------------------------------------------------------------*/
558/* 687/*
560 * if width/height are non-zero then override calculated width/height 689 * if width/height are non-zero then override calculated width/height
561 */ 690 */
562void 691void
563rxvt_term::window_calc (unsigned int width, unsigned int height) 692rxvt_term::window_calc (unsigned int width, unsigned int height)
564{ 693{
565 short recalc_x, recalc_y; 694 short recalc_x, recalc_y;
566 int x, y, sb_w, mb_h, flags; 695 int x, y, sb_w, mb_h, flags;
567 unsigned int w, h; 696 unsigned int w, h;
568 unsigned int max_width, max_height; 697 unsigned int max_width, max_height;
698 dDisp;
569 699
570 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 700 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
571 TermWin.ncol, TermWin.nrow, szHint.width, 701 TermWin.ncol, TermWin.nrow, szHint.width,
572 szHint.height)); 702 szHint.height));
573 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 703 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
579 if (!parsed_geometry) 709 if (!parsed_geometry)
580 { 710 {
581 parsed_geometry = 1; 711 parsed_geometry = 1;
582 if (rs[Rs_geometry]) 712 if (rs[Rs_geometry])
583 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 713 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714
584 if (flags & WidthValue) 715 if (flags & WidthValue)
585 { 716 {
586 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 717 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
587 szHint.flags |= USSize; 718 szHint.flags |= USSize;
588 } 719 }
720
589 if (flags & HeightValue) 721 if (flags & HeightValue)
590 { 722 {
591 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 723 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
592 szHint.flags |= USSize; 724 szHint.flags |= USSize;
593 } 725 }
726
594 if (flags & XValue) 727 if (flags & XValue)
595 { 728 {
596 szHint.x = x; 729 szHint.x = x;
597 szHint.flags |= USPosition; 730 szHint.flags |= USPosition;
598 if (flags & XNegative) 731 if (flags & XNegative)
599 { 732 {
600 recalc_x = 1; 733 recalc_x = 1;
601 szHint.win_gravity = NorthEastGravity; 734 szHint.win_gravity = NorthEastGravity;
602 } 735 }
603 } 736 }
737
604 if (flags & YValue) 738 if (flags & YValue)
605 { 739 {
606 szHint.y = y; 740 szHint.y = y;
607 szHint.flags |= USPosition; 741 szHint.flags |= USPosition;
608 if (flags & YNegative) 742 if (flags & YNegative)
613 else 747 else
614 szHint.win_gravity = SouthWestGravity; 748 szHint.win_gravity = SouthWestGravity;
615 } 749 }
616 } 750 }
617 } 751 }
752
618 /* TODO: BOUNDS */ 753 /* TODO: BOUNDS */
619 TermWin.width = TermWin.ncol * TermWin.fwidth; 754 TermWin.width = TermWin.ncol * TermWin.fwidth;
620 TermWin.height = TermWin.nrow * TermWin.fheight; 755 TermWin.height = TermWin.nrow * TermWin.fheight;
621 max_width = MAX_COLS * TermWin.fwidth; 756 max_width = MAX_COLS * TermWin.fwidth;
622 max_height = MAX_ROWS * TermWin.fheight; 757 max_height = MAX_ROWS * TermWin.fheight;
623 758
624 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 759 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
625 760
626 sb_w = mb_h = 0; 761 sb_w = mb_h = 0;
627 window_vt_x = window_vt_y = 0; 762 window_vt_x = window_vt_y = TermWin.int_bwidth;
763
628 if (scrollbar_visible ()) 764 if (scrollbar_visible ())
629 { 765 {
630 sb_w = scrollbar_TotalWidth (); 766 sb_w = scrollbar_TotalWidth ();
631 szHint.base_width += sb_w; 767 szHint.base_width += sb_w;
632 if (! (Options & Opt_scrollBar_right)) 768 if (!(options & Opt_scrollBar_right))
633 window_vt_x = sb_w; 769 window_vt_x += sb_w;
634 } 770 }
771
635 if (menubar_visible ()) 772 if (menubar_visible ())
636 { 773 {
637 mb_h = menuBar_TotalHeight (); 774 mb_h = menuBar_TotalHeight ();
638 szHint.base_height += mb_h; 775 szHint.base_height += mb_h;
639 window_vt_y = mb_h; 776 window_vt_y += mb_h;
640 } 777 }
778
641 szHint.width_inc = TermWin.fwidth; 779 szHint.width_inc = TermWin.fwidth;
642 szHint.height_inc = TermWin.fheight; 780 szHint.height_inc = TermWin.fheight;
643 szHint.min_width = szHint.base_width + szHint.width_inc; 781 szHint.min_width = szHint.base_width + szHint.width_inc;
644 szHint.min_height = szHint.base_height + szHint.height_inc; 782 szHint.min_height = szHint.base_height + szHint.height_inc;
645 783
651 else 789 else
652 { 790 {
653 MIN_IT (TermWin.width, max_width); 791 MIN_IT (TermWin.width, max_width);
654 szHint.width = szHint.base_width + TermWin.width; 792 szHint.width = szHint.base_width + TermWin.width;
655 } 793 }
794
656 if (height && height - szHint.base_height < max_height) 795 if (height && height - szHint.base_height < max_height)
657 { 796 {
658 szHint.height = height; 797 szHint.height = height;
659 TermWin.height = height - szHint.base_height; 798 TermWin.height = height - szHint.base_height;
660 } 799 }
661 else 800 else
662 { 801 {
663 MIN_IT (TermWin.height, max_height); 802 MIN_IT (TermWin.height, max_height);
664 szHint.height = szHint.base_height + TermWin.height; 803 szHint.height = szHint.base_height + TermWin.height;
665 } 804 }
805
666 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 806 if (scrollbar_visible () && (options & Opt_scrollBar_right))
667 window_sb_x = szHint.width - sb_w; 807 window_sb_x = szHint.width - sb_w;
668 808
669 if (recalc_x) 809 if (recalc_x)
670 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 810 szHint.x += (DisplayWidth (disp, display->screen)
671 - szHint.width - 2 * TermWin.ext_bwidth); 811 - szHint.width - 2 * TermWin.ext_bwidth);
672 if (recalc_y) 812 if (recalc_y)
673 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 813 szHint.y += (DisplayHeight (disp, display->screen)
674 - szHint.height - 2 * TermWin.ext_bwidth); 814 - szHint.height - 2 * TermWin.ext_bwidth);
675 815
676 TermWin.ncol = TermWin.width / TermWin.fwidth; 816 TermWin.ncol = TermWin.width / TermWin.fwidth;
677 TermWin.nrow = TermWin.height / TermWin.fheight; 817 TermWin.nrow = TermWin.height / TermWin.fheight;
678 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 818 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
687 * Called after a window size change. 827 * Called after a window size change.
688 */ 828 */
689void 829void
690rxvt_term::tt_winch () 830rxvt_term::tt_winch ()
691{ 831{
832 if (pty.pty < 0)
833 return;
834
692 struct winsize ws; 835 struct winsize ws;
693
694 if (cmd_fd < 0)
695 return;
696 836
697 ws.ws_col = TermWin.ncol; 837 ws.ws_col = TermWin.ncol;
698 ws.ws_row = TermWin.nrow; 838 ws.ws_row = TermWin.nrow;
699 ws.ws_xpixel = ws.ws_ypixel = 0; 839 ws.ws_xpixel = TermWin.width;
700#ifndef DEBUG_SIZE 840 ws.ws_ypixel = TermWin.height;
701 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 841 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
702#else 842
703 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 843#if 0
704 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 844 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705# ifdef SIGWINCH
706 else if (cmd_pid) /* force through to the command */ 845 if (cmd_pid) /* force through to the command */
707 kill (cmd_pid, SIGWINCH); 846 kill (-cmd_pid, SIGWINCH);
708# endif
709#endif 847#endif
710} 848}
711 849
712/*----------------------------------------------------------------------*/ 850/*----------------------------------------------------------------------*/
713/* rxvt_change_font () - Switch to a new font */ 851/* set_fonts () - load and set the various fonts
714/* 852 *
715 * init = 1 - initialize 853 * init = 1 - initialize
716 * 854 *
717 * fontname == FONT_UP - switch to bigger font 855 * fontname == FONT_UP - switch to bigger font
718 * fontname == FONT_DN - switch to smaller font 856 * fontname == FONT_DN - switch to smaller font
719 */ 857 */
720bool 858bool
721rxvt_term::change_font (const char *fontname) 859rxvt_term::set_fonts ()
722{ 860{
723 if (fontname == FONT_UP)
724 {
725 // TODO
726 }
727 else if (fontname == FONT_DN)
728 {
729 // TODO
730 }
731 else
732 {
733 rxvt_fontset *fs = new rxvt_fontset (this); 861 rxvt_fontset *fs = new rxvt_fontset (this);
862 rxvt_fontprop prop;
734 863
735 if (fs && fs->populate (fontname)) 864 if (!fs
865 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
866 || !fs->realize_font (1))
867 {
868 delete fs;
869 return false;
870 }
871
872#if ENABLE_STYLES
873 for (int i = RS_styleCount; --i; )
874 if (TermWin.fontset[i] != TermWin.fontset[0])
875 delete TermWin.fontset[i];
876#endif
877
878 delete TermWin.fontset[0];
879 TermWin.fontset[0] = fs;
880
881 prop = (*fs)[1]->properties ();
882 prop.height += TermWin.lineSpace;
883 fs->set_prop (prop);
884
885 TermWin.fwidth = prop.width;
886 TermWin.fheight = prop.height;
887 TermWin.fweight = prop.weight;
888 TermWin.fslant = prop.slant;
889 TermWin.fbase = (*fs)[1]->ascent;
890
891 for (int style = 1; style < 4; style++)
892 {
893#if ENABLE_STYLES
894 const char *res = rs[Rs_font + style];
895
896 if (res && !*res)
897 TermWin.fontset[style] = TermWin.fontset[0];
898 else
736 { 899 {
737 delete TermWin.fontset; 900 TermWin.fontset[style] = fs = new rxvt_fontset (this);
738 TermWin.fontset = fs; 901 rxvt_fontprop prop2 = prop;
739 TermWin.fwidth = fs->base_font ()->width;
740 TermWin.fheight = fs->base_font ()->height;
741 TermWin.fbase = fs->base_font ()->ascent;
742 902
743 // TODO: screen needs to be told about new fonts 903 if (res)
904 prop2.weight = prop2.slant = rxvt_fontprop::unset;
744 905 else
745 if (TermWin.parent[0])
746 { 906 {
747 resize_all_windows (0, 0, 0); 907 res = TermWin.fontset[0]->fontdesc;
748 scr_remap_chars (); 908
749 scr_touch (true); 909 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
910 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
750 } 911 }
751 912
752 return true; 913 fs->populate (res);
914 fs->set_prop (prop2);
753 } 915 }
916#else
917 TermWin.fontset[style] = TermWin.fontset[0];
918#endif
919 }
920
921 if (TermWin.parent[0])
754 } 922 {
923 resize_all_windows (0, 0, 0);
924 scr_remap_chars ();
925 scr_touch (true);
926 }
755 927
756 return false; 928 return true;
757} 929}
758 930
759bool 931void rxvt_term::set_string_property (Atom prop, const char *str, int len)
760rxvt_term::font_up_down (int n, int direction)
761{ 932{
762 return false; 933 // TODO: SMART_WINDOW_TITLE
934 XChangeProperty (display->display, TermWin.parent[0],
935 prop, XA_STRING, 8, PropModeReplace,
936 (const unsigned char *)str, len >= 0 ? len : strlen (str));
937}
938
939void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940{
941 // TODO: SMART_WINDOW_TITLE
942 wchar_t *ws = rxvt_mbstowcs (str, len);
943 char *s = rxvt_wcstoutf8 (ws);
944
945 XChangeProperty (display->display, TermWin.parent[0],
946 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947 (const unsigned char *)s, strlen (s));
948
949 free (s);
950 free (ws);
763} 951}
764 952
765/*----------------------------------------------------------------------*/ 953/*----------------------------------------------------------------------*/
766/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
767/* xterm sequences - title, iconName, color (exptl) */ 955/* xterm sequences - title, iconName, color (exptl) */
768void 956void
769rxvt_term::set_title (const char *str) 957rxvt_term::set_title (const char *str)
770{ 958{
771#ifndef SMART_WINDOW_TITLE 959 set_string_property (XA_WM_NAME, str);
772 XStoreName (display->display, TermWin.parent[0], str); 960#if ENABLE_EWMH
773#else 961 set_utf8_property (xa[XA_NET_WM_NAME], str);
774 char *name;
775
776 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777 name = NULL;
778 if (name == NULL || STRCMP (name, str))
779 XStoreName (display->display, TermWin.parent[0], str);
780 if (name)
781 XFree (name);
782#endif 962#endif
783} 963}
784 964
785void 965void
786rxvt_term::set_iconName (const char *str) 966rxvt_term::set_icon_name (const char *str)
787{ 967{
788#ifndef SMART_WINDOW_TITLE 968 set_string_property (XA_WM_ICON_NAME, str);
789 XSetIconName (display->display, TermWin.parent[0], str); 969#if ENABLE_EWMH
790#else 970 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791 char *name;
792
793 if (XGetIconName (display->display, TermWin.parent[0], &name))
794 name = NULL;
795 if (name == NULL || STRCMP (name, str))
796 XSetIconName (display->display, TermWin.parent[0], str);
797 if (name)
798 XFree (name);
799#endif 971#endif
800} 972}
801 973
802#ifdef XTERM_COLOR_CHANGE 974#ifdef XTERM_COLOR_CHANGE
803void 975void
804rxvt_term::set_window_color (int idx, const char *color) 976rxvt_term::set_window_color (int idx, const char *color)
805{ 977{
806 rxvt_color xcol; 978 rxvt_color xcol;
807 int i; 979 int i;
808 980
809 if (color == NULL || *color == '\0') 981 if (color == NULL || *color == '\0')
810 return; 982 return;
811 983
812 /* handle color aliases */ 984 /* handle color aliases */
813 if (isdigit (*color)) 985 if (isdigit (*color))
814 { 986 {
815 i = atoi (color); 987 i = atoi (color);
988
816 if (i >= 8 && i <= 15) 989 if (i >= 8 && i <= 15)
817 { /* bright colors */ 990 { /* bright colors */
818 i -= 8; 991 i -= 8;
819# ifndef NO_BRIGHTCOLOR 992# ifndef NO_BRIGHTCOLOR
820 PixColors[idx] = PixColors[minBrightCOLOR + i]; 993 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
821 SET_PIXCOLOR (idx); 994 SET_PIXCOLOR (idx);
822 goto Done; 995 goto done;
823# endif 996# endif
824
825 } 997 }
998
826 if (i >= 0 && i <= 7) 999 if (i >= 0 && i <= 7)
827 { /* normal colors */ 1000 { /* normal colors */
828 PixColors[idx] = PixColors[minCOLOR + i]; 1001 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
829 SET_PIXCOLOR (idx); 1002 SET_PIXCOLOR (idx);
830 goto Done; 1003 goto done;
831 } 1004 }
832 } 1005 }
1006
833 if (!rXParseAllocColor (& xcol, color)) 1007 if (!rXParseAllocColor (&xcol, color))
834 return; 1008 return;
1009
835 /* XStoreColor (display->display, XCMAP, XColor*); */ 1010 /* XStoreColor (display->display, display->cmap, XColor*); */
836 1011
837 /* 1012 /*
838 * FIXME: should free colors here, but no idea how to do it so instead, 1013 * FIXME: should free colors here, but no idea how to do it so instead,
839 * so just keep gobbling up the colormap 1014 * so just keep gobbling up the colormap
840 */ 1015 */
841# if 0 1016# if 0
842 for (i = Color_Black; i <= Color_White; i++) 1017 for (i = Color_Black; i <= Color_White; i++)
843 if (PixColors[idx] == PixColors[i]) 1018 if (pix_colors[idx] == pix_colors[i])
844 break; 1019 break;
845 if (i > Color_White) 1020 if (i > Color_White)
846 { 1021 {
847 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1022 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
848 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1023 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
849 DisplayPlanes (display->display, display->screen)); 1024 DisplayPlanes (display->display, display->screen));
850 } 1025 }
851# endif 1026# endif
852 1027
853 PixColors[idx] = xcol; 1028 pix_colors_focused[idx] = xcol;
854 SET_PIXCOLOR (idx); 1029 SET_PIXCOLOR (idx);
855 1030
856 /* XSetWindowAttributes attr; */ 1031 /* XSetWindowAttributes attr; */
857 /* Cursor cursor; */ 1032 /* Cursor cursor; */
858Done: 1033done:
859 if (idx == Color_bg && ! (Options & Opt_transparent))
860 XSetWindowBackground (display->display, TermWin.vt,
861 PixColors[Color_bg]);
862 1034
1035#if OFF_FOCUS_FADING
1036 if (rs[Rs_fade])
1037 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1038#endif
1039
863 /* handle Color_BD, scrollbar background, etc. */ 1040 /*TODO: handle Color_BD, scrollbar background, etc. */
864 1041
865 set_colorfgbg ();
866 recolour_cursor (); 1042 recolour_cursor ();
867 /* the only reasonable way to enforce a clean update */ 1043 scr_recolour ();
868 scr_poweron ();
869} 1044}
870 1045
871#else 1046#else
872# define set_window_color (idx,color) ((void)0) 1047# define set_window_color (idx,color) ((void)0)
873#endif /* XTERM_COLOR_CHANGE */ 1048#endif /* XTERM_COLOR_CHANGE */
874 1049
875void 1050void
876rxvt_term::recolour_cursor () 1051rxvt_term::recolour_cursor ()
877{ 1052{
878#if TODO
879 rxvt_color xcol[2]; 1053 XColor xcol[2];
880 1054
881 xcol[0] = PixColors[Color_pointer]; 1055 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
882 xcol[1] = PixColors[Color_bg]; 1056 ? pix_colors_focused[Color_pointer_fg]
1057 : pix_colors_focused[Color_fg];
1058 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1059 ? pix_colors_focused[Color_pointer_bg]
1060 : pix_colors_focused[Color_bg];
1061
883 XQueryColors (display->display, XCMAP, xcol, 2); 1062 XQueryColors (display->display, display->cmap, xcol, 2);
884 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1063 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
885#endif
886} 1064}
887 1065
888/*----------------------------------------------------------------------*/ 1066/*----------------------------------------------------------------------*/
889/* 1067/*
890 * find if fg/bg matches any of the normal (low-intensity) colors 1068 * find if fg/bg matches any of the normal (low-intensity) colors
891 */ 1069 */
892void 1070void
893rxvt_term::set_colorfgbg () 1071rxvt_term::set_colorfgbg ()
894{ 1072{
895 unsigned int i; 1073 unsigned int i;
896 const char *xpmb = "\0"; 1074 const char *xpmb = "\0";
897 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1075 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
898 1076
899 env_colorfgbg =
900 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1077 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
901 STRCPY (fstr, "default"); 1078 strcpy (fstr, "default");
902 STRCPY (bstr, "default"); 1079 strcpy (bstr, "default");
903 for (i = Color_Black; i <= Color_White; i++) 1080 for (i = Color_Black; i <= Color_White; i++)
904 if (PixColors[Color_fg] == PixColors[i]) 1081 if (pix_colors[Color_fg] == pix_colors[i])
905 { 1082 {
906 sprintf (fstr, "%d", (i - Color_Black)); 1083 sprintf (fstr, "%d", (i - Color_Black));
907 break; 1084 break;
908 } 1085 }
1086
909 for (i = Color_Black; i <= Color_White; i++) 1087 for (i = Color_Black; i <= Color_White; i++)
910 if (PixColors[Color_bg] == PixColors[i]) 1088 if (pix_colors[Color_bg] == pix_colors[i])
911 { 1089 {
912 sprintf (bstr, "%d", (i - Color_Black)); 1090 sprintf (bstr, "%d", (i - Color_Black));
913#ifdef XPM_BACKGROUND 1091#ifdef XPM_BACKGROUND
914 xpmb = "default;"; 1092 xpmb = "default;";
915#endif 1093#endif
916 break; 1094 break;
917 } 1095 }
918 1096
919 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1097 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920
921#ifndef NO_BRIGHTCOLOR
922 colorfgbg = DEFAULT_RSTYLE;
923 for (i = minCOLOR; i <= maxCOLOR; i++)
924 {
925 if (PixColors[Color_fg] == PixColors[i])
926 colorfgbg = SET_FGCOLOR (colorfgbg, i);
927 if (PixColors[Color_bg] == PixColors[i])
928 colorfgbg = SET_BGCOLOR (colorfgbg, i);
929 }
930#endif
931} 1098}
932 1099
933/*----------------------------------------------------------------------*/ 1100/*----------------------------------------------------------------------*/
934/*
935 * Colour determination for low colour displays, routine from
936 * Hans de Goede <hans@highrise.nl>
937 */
938 1101
939int 1102int
940rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1103rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
941{ 1104{
942 if (!screen_in_out->set (display, colour)) 1105 if (!screen_in_out->set (display, colour))
943 { 1106 {
944 rxvt_print_error ("can't allocate colour: %s", colour); 1107 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
945 return false; 1108 return false;
946 } 1109 }
947 1110
948 return true; 1111 return true;
949} 1112}
953 * -------------------------------------------------------------------- */ 1116 * -------------------------------------------------------------------- */
954void 1117void
955rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1118rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
956{ 1119{
957 int fix_screen; 1120 int fix_screen;
958
959#ifdef SMART_RESIZE 1121#ifdef SMART_RESIZE
960 int old_width = szHint.width, old_height = szHint.height; 1122 int old_width = szHint.width, old_height = szHint.height;
961#endif 1123#endif
1124 dDisp;
962 1125
963 window_calc (width, height); 1126 window_calc (width, height);
964 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1127 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1128
965 if (!ignoreparent) 1129 if (!ignoreparent)
966 { 1130 {
967#ifdef SMART_RESIZE 1131#ifdef SMART_RESIZE
968 /* 1132 /*
969 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1133 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
972 int x, y, x1, y1; 1136 int x, y, x1, y1;
973 int dx, dy; 1137 int dx, dy;
974 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1138 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
975 Window unused_cr; 1139 Window unused_cr;
976 1140
977 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1141 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
978 0, 0, &x, &y, &unused_cr); 1142 0, 0, &x, &y, &unused_cr);
979 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1143 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
980 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1144 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
981 /* 1145 /*
982 * if display->root isn't the parent window, a WM will probably have offset 1146 * if display->root isn't the parent window, a WM will probably have offset
983 * our position for handles and decorations. Counter it 1147 * our position for handles and decorations. Counter it
984 */ 1148 */
986 { 1150 {
987 x -= x1; 1151 x -= x1;
988 y -= y1; 1152 y -= y1;
989 } 1153 }
990 1154
991 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1155 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
992 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1156 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
993 dx = old_width - szHint.width; 1157 dx = old_width - szHint.width;
994 dy = old_height - szHint.height; 1158 dy = old_height - szHint.height;
995 1159
996 /* Check position of the center of the window */ 1160 /* Check position of the center of the window */
997 if (x < x1) /* left half */ 1161 if (x < x1) /* left half */
1001 if (y < y1) /* top half */ 1165 if (y < y1) /* top half */
1002 dy = 0; 1166 dy = 0;
1003 else if (y == y1) /* exact center */ 1167 else if (y == y1) /* exact center */
1004 dy /= 2; 1168 dy /= 2;
1005 1169
1006 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1170 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1007 szHint.width, szHint.height); 1171 szHint.width, szHint.height);
1008#else 1172#else
1009 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1173 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1010 szHint.height);
1011#endif 1174#endif
1012
1013 } 1175 }
1014 1176
1015 fix_screen = (TermWin.ncol != prev_ncol 1177 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1016 || TermWin.nrow != prev_nrow);
1017 1178
1018 if (fix_screen || width != old_width || height != old_height) 1179 if (fix_screen || width != old_width || height != old_height)
1019 { 1180 {
1020 if (scrollbar_visible ()) 1181 if (scrollbar_visible ())
1021 { 1182 {
1022 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1183 XMoveResizeWindow (disp, scrollBar.win,
1184 window_sb_x, 0,
1023 0, scrollbar_TotalWidth (), szHint.height); 1185 scrollbar_TotalWidth (), szHint.height);
1024 resize_scrollbar (); 1186 resize_scrollbar ();
1025 } 1187 }
1026 1188
1027 if (menubar_visible ()) 1189 if (menubar_visible ())
1028 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1190 XMoveResizeWindow (disp, menuBar.win,
1191 window_vt_x, 0,
1029 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1192 TermWin_TotalWidth (), menuBar_TotalHeight ());
1030 1193
1031 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1194 XMoveResizeWindow (disp, TermWin.vt,
1032 window_vt_y, TermWin_TotalWidth (), 1195 window_vt_x, window_vt_y,
1033 TermWin_TotalHeight ()); 1196 TermWin_TotalWidth (), TermWin_TotalHeight ());
1197
1034 scr_clear (); 1198 scr_clear ();
1035#ifdef XPM_BACKGROUND 1199#ifdef XPM_BACKGROUND
1036 resize_pixmap (); 1200 resize_pixmap ();
1037#endif 1201#endif
1038
1039 } 1202 }
1040 1203
1041 if (fix_screen || old_height == 0) 1204 if (fix_screen || old_height == 0)
1042 { 1205 {
1043 int curr_screen = -1; 1206 int curr_screen = -1;
1062 } 1225 }
1063 1226
1064 old_width = szHint.width; 1227 old_width = szHint.width;
1065 old_height = szHint.height; 1228 old_height = szHint.height;
1066 1229
1230#ifdef XPM_BACKGROUND
1231 if (TermWin.pixmap)
1232 scr_touch (false);
1233#endif
1234
1067#ifdef USE_XIM 1235#ifdef USE_XIM
1068 IMSetStatusPosition (); 1236 IMSetStatusPosition ();
1069#endif 1237#endif
1070} 1238}
1071 1239
1079 XWindowAttributes wattr; 1247 XWindowAttributes wattr;
1080 1248
1081 if (width == 0 || height == 0) 1249 if (width == 0 || height == 0)
1082 { 1250 {
1083 XGetWindowAttributes (display->display, display->root, &wattr); 1251 XGetWindowAttributes (display->display, display->root, &wattr);
1252
1084 if (width == 0) 1253 if (width == 0)
1085 width = wattr.width - szHint.base_width; 1254 width = wattr.width - szHint.base_width;
1086 if (height == 0) 1255 if (height == 0)
1087 height = wattr.height - szHint.base_height; 1256 height = wattr.height - szHint.base_height;
1088 } 1257 }
1258
1089 if (width != TermWin.width || height != TermWin.height) 1259 if (width != TermWin.width || height != TermWin.height)
1090 { 1260 {
1091 width += szHint.base_width; 1261 width += szHint.base_width;
1092 height += szHint.base_height; 1262 height += szHint.base_height;
1093 resize_all_windows (width, height, 0); 1263 resize_all_windows (width, height, 0);
1098 * - X INPUT METHOD ROUTINES - * 1268 * - X INPUT METHOD ROUTINES - *
1099 * -------------------------------------------------------------------- */ 1269 * -------------------------------------------------------------------- */
1100#ifdef USE_XIM 1270#ifdef USE_XIM
1101 1271
1102void 1272void
1273rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274{
1275 fg = pix_colors[Color_fg];
1276 bg = pix_colors[Color_bg];
1277}
1278
1279void
1103rxvt_term::im_set_size (XRectangle *size) 1280rxvt_term::im_set_size (XRectangle &size)
1104{ 1281{
1282 // the int_bwidth terms make no sense to me
1105 size->x = TermWin.int_bwidth; 1283 size.x = TermWin.int_bwidth;
1106 size->y = TermWin.int_bwidth; 1284 size.y = TermWin.int_bwidth;
1107 size->width = Width2Pixel (TermWin.ncol); 1285 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1108 size->height = Height2Pixel (TermWin.nrow); 1286 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1109} 1287}
1110 1288
1111void 1289void
1112rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1290rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291 XRectangle &status_rect,
1292 const XRectangle &needed_rect)
1113{ 1293{
1114 *fg = PixColors[Color_fg]; 1294 preedit_rect.x = needed_rect.width;
1115 *bg = PixColors[Color_bg]; 1295 preedit_rect.y = 0;
1296 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1297 preedit_rect.height = TermWin.fheight;
1298
1299 status_rect.x = 0;
1300 status_rect.y = 0;
1301 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1302 status_rect.height = TermWin.fheight;
1116} 1303}
1117 1304
1118/* Checking whether input method is running. */ 1305/* Checking whether input method is running. */
1119bool 1306bool
1120rxvt_term::IMisRunning () 1307rxvt_term::IMisRunning ()
1121{ 1308{
1122 char *p; 1309 char *p;
1123 Atom atom; 1310 Atom atom;
1124 Window win; 1311 Window win;
1125 char server[IMBUFSIZ]; 1312 char server[IMBUFSIZ];
1126 1313
1127 /* get current locale modifier */ 1314 /* get current locale modifier */
1128 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1315 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1129 { 1316 {
1130 STRCPY (server, "@server="); 1317 strcpy (server, "@server=");
1131 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1318 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1319
1132 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1320 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1133 *p = '\0'; 1321 *p = '\0';
1134 1322
1135 atom = XInternAtom (display->display, server, False); 1323 atom = XInternAtom (display->display, server, False);
1136 win = XGetSelectionOwner (display->display, atom); 1324 win = XGetSelectionOwner (display->display, atom);
1325
1137 if (win != None) 1326 if (win != None)
1138 return True; 1327 return True;
1139 } 1328 }
1329
1140 return False; 1330 return False;
1141} 1331}
1142 1332
1143void 1333void
1144rxvt_term::IMSendSpot () 1334rxvt_term::IMSendSpot ()
1145{ 1335{
1146 XPoint spot; 1336 XPoint nspot;
1147 XVaNestedList preedit_attr; 1337 XVaNestedList preedit_attr;
1148 1338
1149 if (Input_Context == NULL 1339 if (!Input_Context
1340 || !TermWin.focus
1150 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1341 || !(input_style & XIMPreeditPosition))
1151 || ! (event_type == KeyPress
1152 || event_type == Expose
1153 || event_type == NoExpose
1154 || event_type == SelectionNotify
1155 || event_type == ButtonRelease || event_type == FocusIn)
1156 || !IMisRunning ())
1157 return; 1342 return;
1158 1343
1159 im_set_position (&spot); 1344 im_set_position (nspot);
1345
1346 if (nspot.x == spot.x && nspot.y == spot.y)
1347 return;
1348
1349 spot = nspot;
1160 1350
1161 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1351 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1352 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163 XFree (preedit_attr); 1353 XFree (preedit_attr);
1164} 1354}
1165 1355
1166void 1356void
1167rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168 XRectangle * needed_rect)
1169{
1170 int mbh, vtx = 0;
1171
1172 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173 vtx = scrollbar_TotalWidth ();
1174
1175 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176 mbh -= TermWin.lineSpace;
1177
1178 preedit_rect->x = needed_rect->width + vtx;
1179 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182 preedit_rect->height = Height2Pixel (1);
1183
1184 status_rect->x = vtx;
1185 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188 status_rect->height = Height2Pixel (1);
1189}
1190
1191void
1192rxvt_term::im_destroy () 1357rxvt_term::im_destroy ()
1193{ 1358{
1194 if (Input_Context)
1195 {
1196 XDestroyIC (Input_Context);
1197 Input_Context = NULL;
1198 }
1199
1200 if (input_method) 1359 if (input_method)
1201 { 1360 {
1361 if (Input_Context && input_method->xim)
1362 XDestroyIC (Input_Context);
1363
1202 display->put_xim (input_method); 1364 display->put_xim (input_method);
1203 input_method = 0; 1365 input_method = 0;
1204 } 1366 }
1367
1368 Input_Context = 0;
1205} 1369}
1206 1370
1207/* 1371/*
1208 * Try to open a XIM with the current modifiers, then see if we can 1372 * Try to open a XIM with the current modifiers, then see if we can
1209 * open a suitable preedit type 1373 * open a suitable preedit type
1210 */ 1374 */
1211bool 1375bool
1212rxvt_term::IM_get_IC (const char *modifiers) 1376rxvt_term::IM_get_IC (const char *modifiers)
1213{ 1377{
1214 int i, j, found; 1378 int i, j, found;
1215 XIM xim; 1379 XIM xim;
1216 XPoint spot; 1380 XPoint spot;
1217 XRectangle rect, status_rect, needed_rect; 1381 XRectangle rect, status_rect, needed_rect;
1218 unsigned long fg, bg; 1382 unsigned long fg, bg;
1219 const char *p; 1383 const char *p;
1220 char **s; 1384 char **s;
1221 XIMStyles *xim_styles; 1385 XIMStyles *xim_styles;
1222 XVaNestedList preedit_attr, status_attr;
1223 1386
1224 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1387 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1225 return false; 1388 return false;
1226 1389
1227 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1390 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228 input_method = display->get_xim (locale, modifiers); 1391 input_method = display->get_xim (locale, modifiers);
1229 if (input_method == NULL) 1392 if (input_method == NULL)
1230 return false; 1393 return false;
1231 1394
1232 xim = input_method->xim; 1395 xim = input_method->xim;
1396 spot.x = spot.y = -1;
1233 1397
1234 xim_styles = NULL; 1398 xim_styles = NULL;
1235 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1399 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236 || !xim_styles || !xim_styles->count_styles) 1400 || !xim_styles || !xim_styles->count_styles)
1237 { 1401 {
1238 display->put_xim (input_method); 1402 im_destroy ();
1239 return false; 1403 return false;
1240 } 1404 }
1241 1405
1242 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1406 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1407
1408 for (int pi = 0; pi < 2; pi++)
1409 {
1410 p = pet[pi];
1411
1412 if (!p)
1413 continue;
1414
1243 s = rxvt_splitcommastring (p); 1415 s = rxvt_splitcommastring (p);
1416
1244 for (i = found = 0; !found && s[i]; i++) 1417 for (i = found = 0; !found && s[i]; i++)
1245 { 1418 {
1246 if (!STRCMP (s[i], "OverTheSpot")) 1419 if (!strcmp (s[i], "OverTheSpot"))
1247 input_style = (XIMPreeditPosition | XIMStatusNothing); 1420 input_style = (XIMPreeditPosition | XIMStatusNothing);
1248 else if (!STRCMP (s[i], "OffTheSpot")) 1421 else if (!strcmp (s[i], "OffTheSpot"))
1249 input_style = (XIMPreeditArea | XIMStatusArea); 1422 input_style = (XIMPreeditArea | XIMStatusArea);
1250 else if (!STRCMP (s[i], "Root")) 1423 else if (!strcmp (s[i], "Root"))
1251 input_style = (XIMPreeditNothing | XIMStatusNothing); 1424 input_style = (XIMPreeditNothing | XIMStatusNothing);
1425 else if (!strcmp (s[i], "None"))
1426 input_style = (XIMPreeditNone | XIMStatusNone);
1252 1427
1253 for (j = 0; j < xim_styles->count_styles; j++) 1428 for (j = 0; j < xim_styles->count_styles; j++)
1254 if (input_style == xim_styles->supported_styles[j]) 1429 if (input_style == xim_styles->supported_styles[j])
1255 { 1430 {
1431 rxvt_freecommastring (s);
1432
1256 found = 1; 1433 found = 1;
1257 break; 1434 goto foundpet;
1435 }
1436
1258 } 1437 }
1259 }
1260 1438
1261 for (i = 0; s[i]; i++) 1439 rxvt_freecommastring (s);
1262 free (s[i]); 1440 }
1263 1441
1264 free (s); 1442foundpet:
1443
1265 XFree (xim_styles); 1444 XFree (xim_styles);
1266 1445
1267 if (!found) 1446 if (!found)
1268 { 1447 {
1269 display->put_xim (input_method); 1448 im_destroy ();
1270 return false; 1449 return false;
1271 } 1450 }
1272 1451
1273 preedit_attr = status_attr = NULL; 1452 XFontSet fs = 0;
1453 XVaNestedList preedit_attr = 0, status_attr = 0;
1454
1455 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1456 {
1457 // fake us a font-set, please
1458 char **missing_charset_list;
1459 int missing_charset_count;
1460 char *def_string;
1461 char pat[512];
1462
1463 sprintf (pat,
1464 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469 "*",
1470 TermWin.fheight,
1471 TermWin.fheight + 1, TermWin.fheight - 1,
1472 TermWin.fheight - 2, TermWin.fheight + 2);
1473
1474 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475 &missing_charset_list, &missing_charset_count, &def_string);
1476
1477 if (missing_charset_list)
1478 XFreeStringList (missing_charset_list);
1479
1480 if (!fs)
1481 {
1482 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1483 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1484 }
1485 }
1274 1486
1275 if (input_style & XIMPreeditPosition) 1487 if (input_style & XIMPreeditPosition)
1276 { 1488 {
1277 im_set_size (&rect); 1489 im_set_size (rect);
1278 im_set_position (&spot); 1490 im_set_position (spot);
1279 im_set_color (&fg, &bg); 1491 im_set_color (fg, bg);
1280 1492
1281 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1493 preedit_attr = XVaCreateNestedList (0,
1494 XNForeground, fg,
1495 XNBackground, bg,
1496 XNArea, &rect,
1282 XNSpotLocation, &spot, 1497 XNSpotLocation, &spot,
1283 XNForeground, fg, XNBackground, bg,
1284 //XNFontSet, TermWin.fontset, 1498 XNFontSet, fs,
1285 NULL); 1499 NULL);
1286 } 1500 }
1287 else if (input_style & XIMPreeditArea) 1501 else if (input_style & XIMPreeditArea)
1288 { 1502 {
1289 im_set_color (&fg, &bg); 1503 im_set_color (fg, bg);
1290 1504
1291 /* 1505 /*
1292 * The necessary width of preedit area is unknown 1506 * The necessary width of preedit area is unknown
1293 * until create input context. 1507 * until create input context.
1294 */ 1508 */
1295 needed_rect.width = 0; 1509 needed_rect.width = 0;
1296
1297 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1510 im_set_preedit_area (rect, status_rect, needed_rect);
1298 1511
1299 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1512 preedit_attr = XVaCreateNestedList (0,
1513 XNForeground, fg,
1300 XNForeground, fg, XNBackground, bg, 1514 XNBackground, bg,
1515 XNArea, &rect,
1516 XNFontSet, fs,
1517 NULL);
1518 status_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1520 XNBackground, bg,
1521 XNArea, &status_rect,
1301 //XNFontSet, TermWin.fontset, 1522 XNFontSet, fs,
1302 NULL); 1523 NULL);
1303 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1304 XNForeground, fg, XNBackground, bg,
1305 //XNFontSet, TermWin.fontset,
1306 NULL);
1307 } 1524 }
1308 1525
1309 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1526 Input_Context = XCreateIC (xim,
1527 XNInputStyle, input_style,
1310 XNClientWindow, TermWin.parent[0], 1528 XNClientWindow, TermWin.vt,
1311 XNFocusWindow, TermWin.parent[0], 1529 XNFocusWindow, TermWin.parent[0],
1312 preedit_attr ? XNPreeditAttributes : NULL, 1530 preedit_attr ? XNPreeditAttributes : NULL,
1313 preedit_attr, 1531 preedit_attr,
1314 status_attr ? XNStatusAttributes : NULL, 1532 status_attr ? XNStatusAttributes : NULL,
1315 status_attr, NULL); 1533 status_attr, NULL);
1534
1316 if (preedit_attr) XFree (preedit_attr); 1535 if (preedit_attr) XFree (preedit_attr);
1317 if (status_attr) XFree (status_attr); 1536 if (status_attr) XFree (status_attr);
1537 if (fs) XFreeFontSet (display->display, fs);
1318 1538
1319 if (Input_Context == NULL) 1539 if (Input_Context == NULL)
1320 { 1540 {
1321 rxvt_print_error ("failed to create input context"); 1541 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322 display->put_xim (input_method); 1542 im_destroy ();
1323 return false; 1543 return false;
1324 } 1544 }
1325 1545
1326 if (input_style & XIMPreeditArea) 1546 if (input_style & XIMPreeditArea)
1327 IMSetStatusPosition (); 1547 IMSetStatusPosition ();
1331} 1551}
1332 1552
1333void 1553void
1334rxvt_term::im_cb () 1554rxvt_term::im_cb ()
1335{ 1555{
1336 int i, found, had_im; 1556 int i;
1337 const char *p; 1557 const char *p;
1338 char **s; 1558 char **s;
1339 char buf[IMBUFSIZ]; 1559 char buf[IMBUFSIZ];
1340 1560
1561 SET_R (this);
1562
1341 im_destroy (); 1563 im_destroy ();
1342 1564
1343 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1565 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1344 if (Input_Context) 1566 if (Input_Context)
1345 return; 1567 return;
1353 if (p && *p) 1575 if (p && *p)
1354 { 1576 {
1355 bool found = false; 1577 bool found = false;
1356 1578
1357 s = rxvt_splitcommastring (p); 1579 s = rxvt_splitcommastring (p);
1580
1358 for (i = 0; s[i]; i++) 1581 for (i = 0; s[i]; i++)
1359 { 1582 {
1360 if (*s[i]) 1583 if (*s[i])
1361 { 1584 {
1362 STRCPY (buf, "@im="); 1585 strcpy (buf, "@im=");
1363 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1586 strncat (buf, s[i], IMBUFSIZ - 5);
1364 if (IM_get_IC (buf)) 1587 if (IM_get_IC (buf))
1365 { 1588 {
1366 found = true; 1589 found = true;
1367 break; 1590 break;
1368 } 1591 }
1369 } 1592 }
1370 } 1593 }
1371 for (i = 0; s[i]; i++) 1594
1372 free (s[i]); 1595 rxvt_freecommastring (s);
1373 free (s);
1374 1596
1375 if (found) 1597 if (found)
1376 goto done; 1598 goto done;
1377 } 1599 }
1378 1600
1392} 1614}
1393 1615
1394void 1616void
1395rxvt_term::IMSetStatusPosition () 1617rxvt_term::IMSetStatusPosition ()
1396{ 1618{
1397 XRectangle preedit_rect, status_rect, *needed_rect; 1619 XRectangle preedit_rect, status_rect, *needed_rect;
1398 XVaNestedList preedit_attr, status_attr; 1620 XVaNestedList preedit_attr, status_attr;
1399 1621
1400 if (Input_Context == NULL 1622 if (!Input_Context
1623 || !TermWin.focus
1401 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1624 || !(input_style & XIMPreeditArea)
1402 || !IMisRunning ()) 1625 || !IMisRunning ())
1403 return; 1626 return;
1404 1627
1405 /* Getting the necessary width of preedit area */ 1628 /* Getting the necessary width of preedit area */
1406 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1629 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1630 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408 XFree (status_attr); 1631 XFree (status_attr);
1409 1632
1410 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1633 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634 XFree (needed_rect);
1411 1635
1412 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1637 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414 1638
1415 XSetICValues (Input_Context, 1639 XSetICValues (Input_Context,
1416 XNPreeditAttributes, preedit_attr, 1640 XNPreeditAttributes, preedit_attr,
1417 XNStatusAttributes, status_attr, NULL); 1641 XNStatusAttributes, status_attr, NULL);
1418 1642
1419 XFree (preedit_attr); 1643 XFree (preedit_attr);
1420 XFree (status_attr); 1644 XFree (status_attr);
1421} 1645}
1422#endif /* USE_XIM */ 1646#endif /* USE_XIM */

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