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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.1 2003/11/24 17:28:08 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 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.
… …
28 * You should have received a copy of the GNU General Public License 28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software 29 * along with this program; if not, write to the Free Software
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 */ 35#include "main.intpro" /* PROTOS for internal routines */
36 36
37#include <signal.h> 37#include <csignal>
38#include <cstring>
38 39
39#ifdef TTY_GID_SUPPORT 40#ifdef TTY_GID_SUPPORT
40# include <grp.h> 41# include <grp.h>
41#endif 42#endif
42 43
43#ifdef HAVE_TERMIOS_H 44#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45# include <termios.h>
45#endif 46#endif
46 47
48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h"
50#endif
51
52vector<rxvt_term *> rxvt_term::termlist;
53
54static char curlocale[128];
55
56bool
57rxvt_set_locale (const char *locale)
58{
59 if (!locale || !strncmp (locale, curlocale, 128))
60 return false;
61
62 strncpy (curlocale, locale, 128);
63 setlocale (LC_CTYPE, curlocale);
64 return true;
65}
66
67#if ENABLE_COMBINING
68class rxvt_composite_vec rxvt_composite;
69
70text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71{
72 compose_char *cc;
73
74 // break compose chains, as stupid readline really likes to duplicate
75 // composing characters for some reason near the end of a line.
76 cc = (*this)[c1];
77 while (cc)
78 {
79 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1];
81 }
82
83 // check to see wether this combination already exists otherwise
84 for (cc = v.end (); cc-- > v.begin (); )
85 {
86 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ());
88 }
89
90 // allocate a new combination
91 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92 {
93 static int seen;
94
95 if (!seen++)
96 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
97
98 return REPLACEMENT_CHAR;
99 }
100
101 v.push_back (compose_char (c1, c2));
102
103 return v.size () - 1 + COMPOSE_LO;
104}
105
106int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
107{
108 compose_char *cc = (*this)[c];
109
110 if (!cc)
111 {
112 if (r) *r = c;
113 return 1;
114 }
115
116 int len = expand (cc->c1, r);
117
118 if (r) r += len;
119
120 if (cc->c2 != NOCHAR)
121 {
122 len++;
123 if (r) *r++ = cc->c2;
124 }
125
126 return len;
127
128}
129#endif
130
131rxvt_term::rxvt_term ()
132 :
133#if TRANSPARENT
134 rootwin_ev (this, &rxvt_term::rootwin_cb),
135#endif
136#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif
142#ifdef CURSOR_BLINK
143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144#endif
145#ifdef TEXT_BLINK
146 text_blink_ev (this, &rxvt_term::text_blink_cb),
147#endif
148#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
150#endif
151#ifdef SELECTION_SCROLLING
152 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
153#endif
154#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
156#endif
157#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif
160#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb),
162#endif
163 sw_term (this, &rxvt_term::sig_term),
164 sw_int (this, &rxvt_term::sig_term),
165 sw_chld (this, &rxvt_term::sig_chld),
166 termwin_ev (this, &rxvt_term::x_cb),
167 vt_ev (this, &rxvt_term::x_cb),
168 check_ev (this, &rxvt_term::check_cb),
169 flush_ev (this, &rxvt_term::flush_cb),
170 destroy_ev (this, &rxvt_term::destroy_cb),
171 pty_ev (this, &rxvt_term::pty_cb),
172 incr_ev (this, &rxvt_term::incr_cb)
173{
174 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175
176 termlist.push_back (this);
177
178#ifdef KEYSYM_RESOURCE
179 keyboard = new keyboard_manager;
180
181 if (!keyboard)
182 rxvt_fatal ("out of memory, aborting.\n");
183#endif
184}
185
186// clean up the most important stuff, do *not* call x or free mem etc.
187// for use before an emergency exit
188void rxvt_term::emergency_cleanup ()
189{
190 if (cmd_pid)
191 kill (-cmd_pid, SIGHUP);
192
193#ifdef UTMP_SUPPORT
194 privileged_utmp (RESTORE);
195#endif
196
197 pty.put ();
198}
199
200rxvt_term::~rxvt_term ()
201{
202 termlist.erase (find (termlist.begin (), termlist.end(), this));
203
204 emergency_cleanup ();
205
206#if ENABLE_STYLES
207 for (int i = RS_styleCount; --i; )
208 if (TermWin.fontset[i] != TermWin.fontset[0])
209 delete TermWin.fontset[i];
210#endif
211 delete TermWin.fontset[0];
212
213 if (display)
214 {
215 dDisp;
216
217 selection_clear ();
218
219#ifdef USE_XIM
220 im_destroy ();
221#endif
222#ifdef MENUBAR
223 if (menubarGC) XFreeGC (disp, menubarGC);
224#endif
225#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC);
228#endif
229#ifdef PLAIN_SCROLLBAR
230 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231#endif
232#ifdef NEXT_SCROLLBAR
233 if (blackGC) XFreeGC (disp, blackGC);
234 if (whiteGC) XFreeGC (disp, whiteGC);
235 if (grayGC) XFreeGC (disp, grayGC);
236 if (darkGC) XFreeGC (disp, darkGC);
237 if (stippleGC) XFreeGC (disp, stippleGC);
238 if (dimple) XFreePixmap (disp, dimple);
239 if (upArrow) XFreePixmap (disp, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi);
243#endif
244#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245 if (topShadowGC) XFreeGC (disp, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248#endif
249 if (TermWin.gc) XFreeGC (disp, TermWin.gc);
250
251#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252 delete menuBar.drawable;
253 //if (menuBar.win)
254 // XDestroyWindow (disp, menuBar.win);
255#endif
256 delete TermWin.drawable;
257 // destroy all windows
258 if (TermWin.parent[0]
259#if ENABLE_FRILLS
260 && !rs[Rs_embed]
261#endif
262 )
263 XDestroyWindow (disp, TermWin.parent[0]);
264 }
265
266 // TODO: free pixcolours, colours should become part of rxvt_display
267
268 delete pix_colors_focused;
269#ifdef OFF_FOCUS_FADING
270 delete pix_colors_unfocused;
271#endif
272
273 displays.put (display);
274
275 scr_release ();
276
277 /* clear all resources */
278 for (int i = 0; i < allocated.size (); i++)
279 free (allocated [i]);
280
281 free (selection.text);
282 // TODO: manage env vars in child only(!)
283 free (env_windowid);
284 free (env_display);
285 free (env_term);
286 free (env_colorfgbg);
287 free (locale);
288 free (v_buffer);
289 free (incr_buf);
290
291 delete envv;
292 delete argv;
293
294#ifdef KEYSYM_RESOURCE
295 delete keyboard;
296#endif
297}
298
299void
300rxvt_term::destroy ()
301{
302 if (destroy_ev.active)
303 return;
304
305#if ENABLE_OVERLAY
306 scr_overlay_off ();
307#endif
308
309 if (display)
310 {
311#if USE_XIM
312 im_ev.stop (display);
313#endif
314#if HAVE_SCROLLBARS
315 scrollbar_ev.stop (display);
316#endif
317#if MENUBAR
318 menubar_ev.stop (display);
319#endif
320#if TRANSPARENT
321 rootwin_ev.stop (display);
322#endif
323 incr_ev.stop ();
324 termwin_ev.stop (display);
325 vt_ev.stop (display);
326 }
327
328 check_ev.stop ();
329 pty_ev.stop ();
330#ifdef CURSOR_BLINK
331 cursor_blink_ev.stop ();
332#endif
333#ifdef TEXT_BLINK
334 text_blink_ev.stop ();
335#endif
336#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
337 cont_scroll_ev.stop ();
338#endif
339#ifdef SELECTION_SCROLLING
340 sel_scroll_ev.stop ();
341#endif
342#ifdef POINTER_BLANK
343 pointer_ev.stop ();
344#endif
345
346 destroy_ev.start (0);
347}
348
349void
350rxvt_term::destroy_cb (time_watcher &w)
351{
352 SET_R (this);
353
354 delete this;
355}
356
47/*----------------------------------------------------------------------*/ 357/*----------------------------------------------------------------------*/
48/* rxvt_init() */
49/* LIBPROTO */
50rxvt_t *
51rxvt_init(int argc, const char *const *argv)
52{
53 const char **cmd_argv;
54
55 SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));
56
57 dR;
58 if (rxvt_init_vars(aR) < 0) {
59 free(R);
60 return NULL;
61 }
62
63/* 358/*
64 * Save and then give up any super-user privileges 359 * Exit gracefully, clearing the utmp entry and restoring tty attributes
65 * If we need privileges in any area then we must specifically request it. 360 * TODO: if debugging, this should free up any known resources if we can
66 * We should only need to be root in these cases:
67 * 1. write utmp entries on some systems
68 * 2. chown tty on some systems
69 */ 361 */
70 rxvt_privileges(aR_ SAVE); 362static XErrorHandler old_xerror_handler;
71 rxvt_privileges(aR_ IGNORE);
72 363
364static void
365rxvt_emergency_cleanup ()
366{
367 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
368 (*t)->emergency_cleanup ();
369}
370
371#if ENABLE_FRILLS
372static void
373print_x_error (Display *dpy, XErrorEvent *event)
374{
375 char buffer[BUFSIZ];
376 char mesg[BUFSIZ];
377 char number[32];
378 char *mtype = "XlibMessage";
379 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
380 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
381 rxvt_warn ("An X Error occured, trying to continue after report.\n");
382 rxvt_warn ("%s: %s\n", mesg, buffer);
383 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
384 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
385 sprintf(number, "%d", event->request_code);
386 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
387 rxvt_warn ("(which is %s)\n", buffer);
388 if (event->request_code >= 128) {
389 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
390 mesg, BUFSIZ);
391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
392 }
393 if ((event->error_code == BadWindow) ||
394 (event->error_code == BadPixmap) ||
395 (event->error_code == BadCursor) ||
396 (event->error_code == BadFont) ||
397 (event->error_code == BadDrawable) ||
398 (event->error_code == BadColor) ||
399 (event->error_code == BadGC) ||
400 (event->error_code == BadIDChoice) ||
401 (event->error_code == BadValue) ||
402 (event->error_code == BadAtom)) {
403 if (event->error_code == BadValue)
404 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
405 mesg, BUFSIZ);
406 else if (event->error_code == BadAtom)
407 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
408 mesg, BUFSIZ);
409 else
410 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
413 }
414 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
417}
418#endif
419
420int
421rxvt_xerror_handler (Display *display, XErrorEvent *event)
422{
423 if (GET_R->allowedxerror == -1)
424 GET_R->allowedxerror = event->error_code;
425 else
426 {
427 //TODO: GET_R is most likely not the terminal which caused the error
428 //TODO: maybe just output the error and continue?
429#if ENABLE_FRILLS
430 print_x_error (display, event);
431#else
432 old_xerror_handler (display, event);
433#endif
434 }
435
436 return 0;
437}
438
439int
440rxvt_xioerror_handler (Display *display)
441{
442 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
443 DisplayString (display));
444 rxvt_emergency_cleanup ();
445 _exit (EXIT_FAILURE);
446}
447
448/*
449 * Catch a fatal signal and tidy up before quitting
450 */
451void
452rxvt_term::sig_term (sig_watcher &w)
453{
454#ifdef DEBUG_CMD
455 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
456#endif
457 rxvt_emergency_cleanup ();
458 signal (w.signum, SIG_DFL);
459 kill (getpid (), w.signum);
460}
461
462/*----------------------------------------------------------------------*/
463/* rxvt_init () */
464bool
465rxvt_term::init (int argc, const char *const *argv)
466{
467 SET_R (this);
468
469 set_locale ("");
470
471 if (!init_vars ())
472 return false;
473
73 rxvt_init_secondary(aR); 474 init_secondary ();
74 475
75 cmd_argv = rxvt_init_resources(aR_ argc, argv); 476 const char **cmd_argv = init_resources (argc, argv);
76 477
478#ifdef KEYSYM_RESOURCE
479 keyboard->register_done ();
480#endif
481
482#if MENUBAR_MAX
483 menubar_read (rs[Rs_menu]);
484#endif
485#ifdef HAVE_SCROLLBARS
486 if (options & Opt_scrollBar)
487 scrollBar.setIdle (); /* set existence for size calculations */
488#endif
489
490 create_windows (argc, argv);
491
492 dDisp;
493
494 init_xlocale ();
495
496 scr_reset (); /* initialize screen */
497
498#if 0
499 XSynchronize (disp, True);
500#endif
501
502#ifdef HAVE_SCROLLBARS
503 if (options & Opt_scrollBar)
504 resize_scrollbar (); /* create and map scrollbar */
505#endif
77#if (MENUBAR_MAX) 506#if (MENUBAR_MAX)
78 rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);
79#endif
80#ifdef HAVE_SCROLLBARS
81 if (R->Options & Opt_scrollBar)
82 scrollbar_setIdle(); /* set existence for size calculations */
83#endif
84
85 rxvt_Create_Windows(aR_ argc, argv);
86
87 rxvt_init_xlocale(aR);
88
89 rxvt_scr_reset(aR); /* initialize screen */
90#ifdef RXVT_GRAPHICS
91 rxvt_Gr_reset(aR); /* reset graphics */
92#endif
93
94#if 0
95#ifdef DEBUG_X
96 XSynchronize(R->Xdisplay, True);
97 XSetErrorHandler((XErrorHandler) abort);
98#else
99 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100#endif
101#endif
102
103#ifdef HAVE_SCROLLBARS
104 if (R->Options & Opt_scrollBar)
105 rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
106#endif
107#if (MENUBAR_MAX)
108 if (menubar_visible(r)) 507 if (menubar_visible ())
109 XMapWindow(R->Xdisplay, R->menuBar.win); 508 XMapWindow (disp, menuBar.win);
110#endif 509#endif
111#ifdef TRANSPARENT 510#ifdef TRANSPARENT
112 if (R->Options & Opt_transparent) { 511 if (options & Opt_transparent)
113 XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
114 rxvt_check_our_parents(aR);
115 } 512 {
513 XSelectInput (disp, display->root, PropertyChangeMask);
514 check_our_parents ();
515 rootwin_ev.start (display, display->root);
516 }
116#endif 517#endif
518
117 XMapWindow(R->Xdisplay, R->TermWin.vt); 519 XMapWindow (disp, TermWin.vt);
118 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 520 XMapWindow (disp, TermWin.parent[0]);
119 521
120 rxvt_init_env(aR); 522 set_colorfgbg ();
523
121 rxvt_init_command(aR_ cmd_argv); 524 init_command (cmd_argv);
122 525
123 return R; 526 free (cmd_argv);
527
528 pty_ev.start (pty.pty, EVENT_READ);
529
530 check_ev.start ();
531
532 return true;
533}
534
535void
536rxvt_init ()
537{
538 /*
539 * Save and then give up any super-user privileges
540 * If we need privileges in any area then we must specifically request it.
541 * We should only need to be root in these cases:
542 * 1. write utmp entries on some systems
543 * 2. chown tty on some systems
544 */
545 rxvt_privileges (SAVE);
546 rxvt_privileges (IGNORE);
547
548 signal (SIGHUP, SIG_IGN);
549 signal (SIGPIPE, SIG_IGN);
550
551 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
552 /* signal (SIGURG, SIG_DFL); */
553
554 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
555 // TODO: handle this with exceptions and tolerate the memory loss
556 XSetIOErrorHandler (rxvt_xioerror_handler);
124} 557}
125 558
126/* ------------------------------------------------------------------------- * 559/* ------------------------------------------------------------------------- *
127 * SIGNAL HANDLING & EXIT HANDLER * 560 * SIGNAL HANDLING & EXIT HANDLER *
128 * ------------------------------------------------------------------------- */ 561 * ------------------------------------------------------------------------- */
129/* 562/*
130 * Catch a SIGCHLD signal and exit if the direct child has died 563 * Catch a SIGCHLD signal and exit if the direct child has died
131 */ 564 */
132/* ARGSUSED */
133/* EXTPROTO */
134RETSIGTYPE
135rxvt_Child_signal(int sig __attribute__((unused)))
136{
137 dR;
138 int pid, save_errno = errno;
139 565
140 do { 566void
141 errno = 0; 567rxvt_term::sig_chld (sig_watcher &w)
142 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 568{
569 // we are being called for every SIGCHLD, not just ours
570 int pid;
143 571
572 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
573 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
144 if (pid == R->h->cmd_pid) 574 if (pid == (*t)->cmd_pid)
145 exit(EXIT_SUCCESS); 575 {
146 576 (*t)->destroy ();
147 errno = save_errno; 577 break;
148 signal(SIGCHLD, rxvt_Child_signal); 578 }
149}
150
151/*
152 * Catch a fatal signal and tidy up before quitting
153 */
154/* EXTPROTO */
155RETSIGTYPE
156rxvt_Exit_signal(int sig)
157{
158 signal(sig, SIG_DFL);
159#ifdef DEBUG_CMD
160 rxvt_print_error("signal %d", sig);
161#endif
162 rxvt_clean_exit();
163 kill(getpid(), sig);
164}
165
166/* ARGSUSED */
167/* INTPROTO */
168int
169rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)
170{
171 dR;
172
173 if (R->h->allowedxerror == -1) {
174 R->h->allowedxerror = event->error_code;
175 return 0; /* ignored anyway */
176 }
177 rxvt_print_error("XError: Request: %d . %d, Error: %d",
178 event->request_code, event->minor_code,
179 event->error_code);
180 /* XXX: probably should call rxvt_clean_exit() bypassing X routines */
181 exit(EXIT_FAILURE);
182 /* NOTREACHED */
183}
184
185/*----------------------------------------------------------------------*/
186/*
187 * Exit gracefully, clearing the utmp entry and restoring tty attributes
188 * TODO: if debugging, this should free up any known resources if we can
189 */
190/* EXTPROTO */
191void
192rxvt_clean_exit(void)
193{
194 dR;
195
196#ifdef DEBUG_SCREEN
197 rxvt_scr_release(aR);
198#endif
199#ifndef NO_SETOWNER_TTYDEV
200 rxvt_privileged_ttydev(aR_ RESTORE);
201#endif
202#ifdef UTMP_SUPPORT
203 rxvt_privileged_utmp(aR_ RESTORE);
204#endif
205#ifdef USE_XIM
206 if (R->h->Input_Context != NULL) {
207 XDestroyIC(R->h->Input_Context);
208 R->h->Input_Context = NULL;
209 }
210#endif
211} 579}
212 580
213/* ------------------------------------------------------------------------- * 581/* ------------------------------------------------------------------------- *
214 * MEMORY ALLOCATION WRAPPERS * 582 * MEMORY ALLOCATION WRAPPERS *
215 * ------------------------------------------------------------------------- */ 583 * ------------------------------------------------------------------------- */
584void *
585rxvt_malloc (size_t size)
586{
587 void *p = malloc (size);
588
589 if (!p)
590 rxvt_fatal ("memory allocation failure. aborting.\n");
591
592 return p;
593}
594
216/* EXTPROTO */ 595/* INTPROTO */
217void * 596void *
218rxvt_malloc(size_t size) 597rxvt_calloc (size_t number, size_t size)
219{ 598{
220 void *p; 599 void *p = calloc (number, size);
221 600
222 p = malloc(size);
223 if (p) 601 if (!p)
602 rxvt_fatal ("memory allocation failure. aborting.\n");
603
224 return p; 604 return p;
225
226 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227 rxvt_clean_exit();
228 exit(EXIT_FAILURE);
229 /* NOTREACHED */
230} 605}
231 606
232/* EXTPROTO */ 607/* INTPROTO */
233void * 608void *
234rxvt_calloc(size_t number, size_t size)
235{
236 void *p;
237
238 p = calloc(number, size);
239 if (p)
240 return p;
241
242 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243 rxvt_clean_exit();
244 exit(EXIT_FAILURE);
245 /* NOTREACHED */
246}
247
248/* EXTPROTO */
249void *
250rxvt_realloc(void *ptr, size_t size) 609rxvt_realloc (void *ptr, size_t size)
251{ 610{
252 void *p;
253
254 if (ptr)
255 p = realloc(ptr, size); 611 void *p = realloc (ptr, size);
256 else 612
257 p = malloc(size);
258 if (p) 613 if (!p)
614 rxvt_fatal ("memory allocation failure. aborting.\n");
615
259 return p; 616 return p;
260
261 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262 rxvt_clean_exit();
263 exit(EXIT_FAILURE);
264 /* NOTREACHED */
265} 617}
618
266/* ------------------------------------------------------------------------- * 619/* ------------------------------------------------------------------------- *
267 * PRIVILEGED OPERATIONS * 620 * PRIVILEGED OPERATIONS *
268 * ------------------------------------------------------------------------- */ 621 * ------------------------------------------------------------------------- */
269/* take care of suid/sgid super-user (root) privileges */ 622/* take care of suid/sgid super-user (root) privileges */
270/* INTPROTO */
271void 623void
272rxvt_privileges(pR_ int mode) 624rxvt_privileges (rxvt_privaction action)
273{ 625{
626#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
627 static uid_t euid;
628 static gid_t egid;
629#endif
630
274#if ! defined(__CYGWIN32__) 631#if ! defined(__CYGWIN32__)
275# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 632# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276/* setreuid() is the poor man's setuid(), seteuid() */ 633 /* setreuid () is the poor man's setuid (), seteuid () */
277# define seteuid(a) setreuid(-1, (a)) 634# define seteuid(a) setreuid(-1, (a))
278# define setegid(a) setregid(-1, (a)) 635# define setegid(a) setregid(-1, (a))
279# define HAVE_SETEUID 636# define HAVE_SETEUID
280# endif 637# endif
281# ifdef HAVE_SETEUID 638# ifdef HAVE_SETEUID
282 switch (mode) { 639 switch (action)
640 {
283 case IGNORE: 641 case IGNORE:
284 /* 642 /*
285 * change effective uid/gid - not real uid/gid - so we can switch 643 * change effective uid/gid - not real uid/gid - so we can switch
286 * back to root later, as required 644 * back to root later, as required
287 */ 645 */
288 seteuid(getuid()); 646 seteuid (getuid ());
289 setegid(getgid()); 647 setegid (getgid ());
290 break; 648 break;
291 case SAVE: 649 case SAVE:
292 R->h->euid = geteuid(); 650 euid = geteuid ();
293 R->h->egid = getegid(); 651 egid = getegid ();
294 break; 652 break;
295 case RESTORE: 653 case RESTORE:
296 seteuid(R->h->euid); 654 seteuid (euid);
297 setegid(R->h->egid); 655 setegid (egid);
298 break; 656 break;
299 } 657 }
300# else 658# else
301 switch (mode) { 659 switch (action)
660 {
302 case IGNORE: 661 case IGNORE:
303 setuid(getuid()); 662 setuid (getuid ());
304 setgid(getgid()); 663 setgid (getgid ());
305 /* FALLTHROUGH */ 664 /* FALLTHROUGH */
306 case SAVE: 665 case SAVE:
307 /* FALLTHROUGH */ 666 /* FALLTHROUGH */
308 case RESTORE: 667 case RESTORE:
309 break; 668 break;
310 } 669 }
311# endif 670# endif
312#endif 671#endif
313} 672}
314 673
315#ifdef UTMP_SUPPORT 674#ifdef UTMP_SUPPORT
316/* EXTPROTO */
317void 675void
318rxvt_privileged_utmp(pR_ char action) 676rxvt_term::privileged_utmp (rxvt_privaction action)
319{ 677{
320 struct rxvt_hidden *h = R->h;
321
322 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid()));
323 if (h->next_utmp_action != action
324 || (action != SAVE && action != RESTORE)
325 || (R->Options & Opt_utmpInhibit) 678 if ((options & Opt_utmpInhibit)
326 || h->ttydev == NULL 679 || !pty.name || !*pty.name)
327 || *h->ttydev == '\0') 680 return;
328 return;
329 681
330 rxvt_privileges(aR_ RESTORE); 682 rxvt_privileges (RESTORE);
683
331 if (action == SAVE) { 684 if (action == SAVE)
332 h->next_utmp_action = RESTORE; 685 makeutent (pty.name, rs[Rs_display_name]);
333 rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]); 686 else
334 } else { /* action == RESTORE */ 687 cleanutent ();
335 h->next_utmp_action = IGNORE; 688
336 rxvt_cleanutent(aR);
337 }
338 rxvt_privileges(aR_ IGNORE); 689 rxvt_privileges (IGNORE);
339}
340#endif
341
342#ifndef NO_SETOWNER_TTYDEV
343/* EXTPROTO */
344void
345rxvt_privileged_ttydev(pR_ char action)
346{
347 struct rxvt_hidden *h = R->h;
348
349 D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid()));
350 if (h->next_tty_action != action
351 || (action != SAVE && action != RESTORE)
352 || h->ttydev == NULL
353 || *h->ttydev == '\0')
354 return;
355
356 rxvt_privileges(aR_ RESTORE);
357
358 if (action == SAVE) {
359 h->next_tty_action = RESTORE;
360# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
362 if (lstat(h->ttydev, &h->ttyfd_stat) < 0) /* you lose out */
363 h->next_tty_action = IGNORE;
364 else
365# endif
366 {
367 chown(h->ttydev, getuid(), h->ttygid); /* fail silently */
368 chmod(h->ttydev, h->ttymode);
369# ifdef HAVE_REVOKE
370 revoke(h->ttydev);
371# endif
372 }
373 } else { /* action == RESTORE */
374 h->next_tty_action = IGNORE;
375# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376 chmod(h->ttydev, h->ttyfd_stat.st_mode);
377 chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);
378# else
379 chmod(h->ttydev,
380 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381 chown(h->ttydev, 0, 0);
382# endif
383 }
384
385 rxvt_privileges(aR_ IGNORE);
386
387# ifndef RESET_TTY_TO_COMMON_DEFAULTS
388 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", action == RESTORE ? "Restoring" : (action == SAVE ? "Saving" : "UNKNOWN ERROR for"), h->ttydev, h->ttyfd_stat.st_mode, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid));
389# endif
390} 690}
391#endif 691#endif
392 692
393/*----------------------------------------------------------------------*/ 693/*----------------------------------------------------------------------*/
394/* 694/*
395 * window size/position calculcations for XSizeHint and other storage. 695 * window size/position calculcations for XSizeHint and other storage.
396 * if width/height are non-zero then override calculated width/height 696 * if width/height are non-zero then override calculated width/height
397 */ 697 */
398/* EXTPROTO */
399void 698void
400rxvt_window_calc(pR_ unsigned int width, unsigned int height) 699rxvt_term::window_calc (unsigned int width, unsigned int height)
401{ 700{
402 short recalc_x, recalc_y; 701 short recalc_x, recalc_y;
403 int x, y, sb_w, mb_h, flags; 702 int x, y, sb_w, mb_h, flags;
404 unsigned int w, h; 703 unsigned int w, h;
405 unsigned int max_width, max_height; 704 unsigned int max_width, max_height;
705 dDisp;
406 706
407 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height)); 707 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
708 TermWin.ncol, TermWin.nrow, szHint.width,
709 szHint.height));
408 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 710 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409 R->szHint.win_gravity = NorthWestGravity; 711 szHint.win_gravity = NorthWestGravity;
410 /* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 712 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411 713
412 recalc_x = recalc_y = 0; 714 recalc_x = recalc_y = 0;
413 flags = 0; 715 flags = 0;
414 if (!R->h->parsed_geometry) { 716 if (!parsed_geometry)
717 {
415 R->h->parsed_geometry = 1; 718 parsed_geometry = 1;
416 if (R->h->rs[Rs_geometry]) 719 if (rs[Rs_geometry])
417 flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h); 720 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
721
418 if (flags & WidthValue) { 722 if (flags & WidthValue)
723 {
419 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 724 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
420 R->szHint.flags |= USSize; 725 szHint.flags |= USSize;
421 } 726 }
727
422 if (flags & HeightValue) { 728 if (flags & HeightValue)
729 {
423 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 730 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
424 R->szHint.flags |= USSize; 731 szHint.flags |= USSize;
425 } 732 }
733
426 if (flags & XValue) { 734 if (flags & XValue)
427 R->szHint.x = x; 735 {
736 szHint.x = x;
428 R->szHint.flags |= USPosition; 737 szHint.flags |= USPosition;
429 if (flags & XNegative) { 738 if (flags & XNegative)
430 recalc_x = 1; 739 {
740 recalc_x = 1;
431 R->szHint.win_gravity = NorthEastGravity; 741 szHint.win_gravity = NorthEastGravity;
742 }
743 }
744
745 if (flags & YValue)
746 {
747 szHint.y = y;
748 szHint.flags |= USPosition;
749 if (flags & YNegative)
750 {
751 recalc_y = 1;
752 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity;
754 else
755 szHint.win_gravity = SouthWestGravity;
756 }
757 }
432 } 758 }
433 } 759
434 if (flags & YValue) {
435 R->szHint.y = y;
436 R->szHint.flags |= USPosition;
437 if (flags & YNegative) {
438 recalc_y = 1;
439 if (R->szHint.win_gravity == NorthEastGravity)
440 R->szHint.win_gravity = SouthEastGravity;
441 else
442 R->szHint.win_gravity = SouthWestGravity;
443 }
444 }
445 }
446/* TODO: BOUNDS */ 760 /* TODO: BOUNDS */
447 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 761 TermWin.width = TermWin.ncol * TermWin.fwidth;
448 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 762 TermWin.height = TermWin.nrow * TermWin.fheight;
449 max_width = MAX_COLS * R->TermWin.fwidth; 763 max_width = MAX_COLS * TermWin.fwidth;
450 max_height = MAX_ROWS * R->TermWin.fheight; 764 max_height = MAX_ROWS * TermWin.fheight;
451 765
452 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
453 767
454 sb_w = mb_h = 0; 768 sb_w = mb_h = 0;
455 R->h->window_vt_x = R->h->window_vt_y = 0; 769 window_vt_x = window_vt_y = TermWin.int_bwidth;
770
456 if (scrollbar_visible(R)) { 771 if (scrollbar_visible ())
772 {
457 sb_w = scrollbar_TotalWidth(); 773 sb_w = scrollbar_TotalWidth ();
458 R->szHint.base_width += sb_w; 774 szHint.base_width += sb_w;
459 if (!(R->Options & Opt_scrollBar_right)) 775 if (!(options & Opt_scrollBar_right))
460 R->h->window_vt_x = sb_w; 776 window_vt_x += sb_w;
461 } 777 }
778
462 if (menubar_visible(R)) { 779 if (menubar_visible ())
780 {
463 mb_h = menuBar_TotalHeight(); 781 mb_h = menuBar_TotalHeight ();
464 R->szHint.base_height += mb_h; 782 szHint.base_height += mb_h;
465 R->h->window_vt_y = mb_h; 783 window_vt_y += mb_h;
466 } 784 }
785
467 R->szHint.width_inc = R->TermWin.fwidth; 786 szHint.width_inc = TermWin.fwidth;
468 R->szHint.height_inc = R->TermWin.fheight; 787 szHint.height_inc = TermWin.fheight;
469 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 788 szHint.min_width = szHint.base_width + szHint.width_inc;
470 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 789 szHint.min_height = szHint.base_height + szHint.height_inc;
471 790
472 if (width && width - R->szHint.base_width < max_width) { 791 if (width && width - szHint.base_width < max_width)
792 {
473 R->szHint.width = width; 793 szHint.width = width;
474 R->TermWin.width = width - R->szHint.base_width; 794 TermWin.width = width - szHint.base_width;
475 } else { 795 }
796 else
797 {
476 MIN_IT(R->TermWin.width, max_width); 798 MIN_IT (TermWin.width, max_width);
477 R->szHint.width = R->szHint.base_width + R->TermWin.width; 799 szHint.width = szHint.base_width + TermWin.width;
478 } 800 }
801
479 if (height && height - R->szHint.base_height < max_height) { 802 if (height && height - szHint.base_height < max_height)
803 {
480 R->szHint.height = height; 804 szHint.height = height;
481 R->TermWin.height = height - R->szHint.base_height; 805 TermWin.height = height - szHint.base_height;
482 } else { 806 }
807 else
808 {
483 MIN_IT(R->TermWin.height, max_height); 809 MIN_IT (TermWin.height, max_height);
484 R->szHint.height = R->szHint.base_height + R->TermWin.height; 810 szHint.height = szHint.base_height + TermWin.height;
485 } 811 }
812
486 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 813 if (scrollbar_visible () && (options & Opt_scrollBar_right))
487 R->h->window_sb_x = R->szHint.width - sb_w; 814 window_sb_x = szHint.width - sb_w;
488 815
489 if (recalc_x) 816 if (recalc_x)
490 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 817 szHint.x += (DisplayWidth (disp, display->screen)
491 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 818 - szHint.width - 2 * TermWin.ext_bwidth);
492 if (recalc_y) 819 if (recalc_y)
493 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 820 szHint.y += (DisplayHeight (disp, display->screen)
494 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 821 - szHint.height - 2 * TermWin.ext_bwidth);
495 822
496 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 823 TermWin.ncol = TermWin.width / TermWin.fwidth;
497 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 824 TermWin.nrow = TermWin.height / TermWin.fheight;
498 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height)); 825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 TermWin.ncol, TermWin.nrow, szHint.width,
827 szHint.height));
499 return; 828 return;
500} 829}
501 830
502/*----------------------------------------------------------------------*/ 831/*----------------------------------------------------------------------*/
503/* 832/*
504 * Tell the teletype handler what size the window is. 833 * Tell the teletype handler what size the window is.
505 * Called after a window size change. 834 * Called after a window size change.
506 */ 835 */
507/* EXTPROTO */
508void 836void
509rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 837rxvt_term::tt_winch ()
510{ 838{
839 if (pty.pty < 0)
840 return;
841
511 struct winsize ws; 842 struct winsize ws;
512 843
513 if (fd < 0)
514 return;
515 ws.ws_col = col; 844 ws.ws_col = TermWin.ncol;
516 ws.ws_row = row; 845 ws.ws_row = TermWin.nrow;
517 ws.ws_xpixel = ws.ws_ypixel = 0; 846 ws.ws_xpixel = TermWin.width;
518#ifndef DEBUG_SIZE 847 ws.ws_ypixel = TermWin.height;
519 (void)ioctl(fd, TIOCSWINSZ, &ws); 848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
520#else 849
521 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 850#if 0
522 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
523 }
524# ifdef SIGWINCH
525 else if (pid) /* force through to the command */ 852 if (cmd_pid) /* force through to the command */
526 kill(pid, SIGWINCH); 853 kill (cmd_pid, SIGWINCH);
527# endif
528#endif 854#endif
529} 855}
530 856
531/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
532/* rxvt_change_font() - Switch to a new font */ 858/* set_fonts () - load and set the various fonts
533/* 859/*
534 * init = 1 - initialize 860 * init = 1 - initialize
535 * 861 *
536 * fontname == FONT_UP - switch to bigger font 862 * fontname == FONT_UP - switch to bigger font
537 * fontname == FONT_DN - switch to smaller font 863 * fontname == FONT_DN - switch to smaller font
538 */ 864 */
539/* EXTPROTO */ 865bool
540void 866rxvt_term::set_fonts ()
541rxvt_change_font(pR_ int init, const char *fontname)
542{ 867{
543} 868 rxvt_fontset *fs = new rxvt_fontset (this);
869 rxvt_fontprop prop;
544 870
545/* INTPROTO */ 871 if (!fs
546void 872 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
547rxvt_font_up_down(pR_ int n, int direction) 873 || !fs->realize_font (1))
874 {
875 delete fs;
876 return false;
877 }
878
879#if ENABLE_STYLES
880 for (int i = RS_styleCount; --i; )
881 if (TermWin.fontset[i] != TermWin.fontset[0])
882 delete TermWin.fontset[i];
883#endif
884
885 delete TermWin.fontset[0];
886 TermWin.fontset[0] = fs;
887
888 prop = (*fs)[1]->properties ();
889 prop.height += TermWin.lineSpace;
890 fs->set_prop (prop);
891
892 TermWin.fwidth = prop.width;
893 TermWin.fheight = prop.height;
894 TermWin.fweight = prop.weight;
895 TermWin.fslant = prop.slant;
896 TermWin.fbase = (*fs)[1]->ascent;
897
898 for (int style = 1; style < 4; style++)
899 {
900#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style];
902
903 if (res && !*res)
904 TermWin.fontset[style] = TermWin.fontset[0];
905 else
906 {
907 TermWin.fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop;
909
910 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset;
912 else
913 {
914 res = TermWin.fontset[0]->fontdesc;
915
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
918 }
919
920 fs->populate (res);
921 fs->set_prop (prop2);
922 }
923#else
924 TermWin.fontset[style] = TermWin.fontset[0];
925#endif
926 }
927
928 if (TermWin.parent[0])
929 {
930 resize_all_windows (0, 0, 0);
931 scr_remap_chars ();
932 scr_touch (true);
933 }
934
935 return true;
936}
937
938void rxvt_term::set_string_property (Atom prop, const char *str, int len)
548{ 939{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, TermWin.parent[0],
942 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944}
945
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws);
951
952 XChangeProperty (display->display, TermWin.parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s));
955
956 free (s);
957 free (ws);
549} 958}
550 959
551/*----------------------------------------------------------------------*/ 960/*----------------------------------------------------------------------*/
552/*----------------------------------------------------------------------*/ 961/*----------------------------------------------------------------------*/
553/* xterm sequences - title, iconName, color (exptl) */ 962/* xterm sequences - title, iconName, color (exptl) */
554/* EXTPROTO */
555void 963void
556rxvt_set_title(pR_ const char *str) 964rxvt_term::set_title (const char *str)
557{ 965{
558#ifndef SMART_WINDOW_TITLE 966 set_string_property (XA_WM_NAME, str);
559 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 967#if ENABLE_FRILLS
968 set_utf8_property (xa[XA_NET_WM_NAME], str);
969#endif
970}
971
972void
973rxvt_term::set_icon_name (const char *str)
974{
975 set_string_property (XA_WM_ICON_NAME, str);
976#if ENABLE_FRILLS
977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978#endif
979}
980
981#ifdef XTERM_COLOR_CHANGE
982void
983rxvt_term::set_window_color (int idx, const char *color)
984{
985 rxvt_color xcol;
986 int i;
987
988 if (color == NULL || *color == '\0')
989 return;
990
991 /* handle color aliases */
992 if (isdigit (*color))
993 {
994 i = atoi (color);
995
996 if (i >= 8 && i <= 15)
997 { /* bright colors */
998 i -= 8;
999# ifndef NO_BRIGHTCOLOR
1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1001 SET_PIXCOLOR (idx);
1002 goto Done;
1003# endif
1004 }
1005
1006 if (i >= 0 && i <= 7)
1007 { /* normal colors */
1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009 SET_PIXCOLOR (idx);
1010 goto Done;
1011 }
1012 }
1013
1014 if (!rXParseAllocColor (&xcol, color))
1015 return;
1016
1017 /* XStoreColor (display->display, display->cmap, XColor*); */
1018
1019 /*
1020 * FIXME: should free colors here, but no idea how to do it so instead,
1021 * so just keep gobbling up the colormap
1022 */
1023# if 0
1024 for (i = Color_Black; i <= Color_White; i++)
1025 if (pix_colors[idx] == pix_colors[i])
1026 break;
1027 if (i > Color_White)
1028 {
1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031 DisplayPlanes (display->display, display->screen));
1032 }
1033# endif
1034
1035 pix_colors_focused[idx] = xcol;
1036 SET_PIXCOLOR (idx);
1037
1038 /* XSetWindowAttributes attr; */
1039 /* Cursor cursor; */
1040Done:
1041#ifdef OFF_FOCUS_FADING
1042 if (rs[Rs_fade])
1043 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1044#endif
1045
1046 /*TODO: handle Color_BD, scrollbar background, etc. */
1047
1048 recolour_cursor ();
1049 scr_recolour ();
1050}
1051
560#else 1052#else
561 char *name;
562
563 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
564 name = NULL;
565 if (name == NULL || STRCMP(name, str))
566 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
567 if (name)
568 XFree(name);
569#endif
570}
571
572/* EXTPROTO */
573void
574rxvt_set_iconName(pR_ const char *str)
575{
576#ifndef SMART_WINDOW_TITLE
577 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
578#else
579 char *name;
580
581 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
582 name = NULL;
583 if (name == NULL || STRCMP(name, str))
584 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
585 if (name)
586 XFree(name);
587#endif
588}
589
590#ifdef XTERM_COLOR_CHANGE
591/* EXTPROTO */
592void
593rxvt_set_window_color(pR_ int idx, const char *color)
594{
595 rxvt_color xcol;
596 int i;
597
598 if (color == NULL || *color == '\0')
599 return;
600
601/* handle color aliases */
602 if (isdigit(*color)) {
603 i = atoi(color);
604 if (i >= 8 && i <= 15) { /* bright colors */
605 i -= 8;
606# ifndef NO_BRIGHTCOLOR
607 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
608 SET_PIXCOLOR(R->h, idx);
609 goto Done;
610# endif
611 }
612 if (i >= 0 && i <= 7) { /* normal colors */
613 R->PixColors[idx] = R->PixColors[minCOLOR + i];
614 SET_PIXCOLOR(R->h, idx);
615 goto Done;
616 }
617 }
618 if (!rxvt_rXParseAllocColor(aR_ &xcol, color))
619 return;
620/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
621
622/*
623 * FIXME: should free colors here, but no idea how to do it so instead,
624 * so just keep gobbling up the colormap
625 */
626# if 0
627 for (i = Color_Black; i <= Color_White; i++)
628 if (R->PixColors[idx] == R->PixColors[i])
629 break;
630 if (i > Color_White) {
631 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
632 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
633 DisplayPlanes(R->Xdisplay, Xscreen));
634 }
635# endif
636
637 R->PixColors[idx] = xcol;
638 SET_PIXCOLOR(R->h, idx);
639
640/* XSetWindowAttributes attr; */
641/* Cursor cursor; */
642 Done:
643 if (idx == Color_bg && !(R->Options & Opt_transparent))
644 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
645 R->PixColors[Color_bg]);
646
647/* handle Color_BD, scrollbar background, etc. */
648
649 rxvt_set_colorfgbg(aR);
650 rxvt_recolour_cursor(aR);
651/* the only reasonable way to enforce a clean update */
652 rxvt_scr_poweron(aR);
653}
654
655#else
656# define rxvt_set_window_color(aR_ idx,color) ((void)0) 1053# define set_window_color (idx,color) ((void)0)
657#endif /* XTERM_COLOR_CHANGE */ 1054#endif /* XTERM_COLOR_CHANGE */
658 1055
659/* EXTPROTO */
660void 1056void
661rxvt_recolour_cursor(pR) 1057rxvt_term::recolour_cursor ()
662{ 1058{
663 rxvt_color xcol[2]; 1059 XColor xcol[2];
664 1060
665#if TODO 1061 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
666 xcol[0] = R->PixColors[Color_pointer]; 1062 ? pix_colors_focused[Color_pointer_fg]
667 xcol[1] = R->PixColors[Color_bg]; 1063 : pix_colors_focused[Color_fg];
668 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1064 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1065 ? pix_colors_focused[Color_pointer_bg]
1066 : pix_colors_focused[Color_bg];
1067
1068 XQueryColors (display->display, display->cmap, xcol, 2);
669 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1069 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
670#endif
671} 1070}
672 1071
673/*----------------------------------------------------------------------*/ 1072/*----------------------------------------------------------------------*/
674/* 1073/*
675 * find if fg/bg matches any of the normal (low-intensity) colors 1074 * find if fg/bg matches any of the normal (low-intensity) colors
676 */ 1075 */
677/* INTPROTO */
678void 1076void
679rxvt_set_colorfgbg(pR) 1077rxvt_term::set_colorfgbg ()
680{ 1078{
681 unsigned int i; 1079 unsigned int i;
682 const char *xpmb = "\0"; 1080 const char *xpmb = "\0";
683 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1081 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684 1082
685 R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1083 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
686 STRCPY(fstr, "default"); 1084 strcpy (fstr, "default");
687 STRCPY(bstr, "default"); 1085 strcpy (bstr, "default");
688 for (i = Color_Black; i <= Color_White; i++) 1086 for (i = Color_Black; i <= Color_White; i++)
689 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1087 if (pix_colors[Color_fg] == pix_colors[i])
1088 {
690 sprintf(fstr, "%d", (i - Color_Black)); 1089 sprintf (fstr, "%d", (i - Color_Black));
691 break; 1090 break;
692 } 1091 }
1092
693 for (i = Color_Black; i <= Color_White; i++) 1093 for (i = Color_Black; i <= Color_White; i++)
694 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1094 if (pix_colors[Color_bg] == pix_colors[i])
1095 {
695 sprintf(bstr, "%d", (i - Color_Black)); 1096 sprintf (bstr, "%d", (i - Color_Black));
696#ifdef XPM_BACKGROUND 1097#ifdef XPM_BACKGROUND
697 xpmb = "default;"; 1098 xpmb = "default;";
698#endif 1099#endif
699 break; 1100 break;
700 } 1101 }
1102
701 sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1103 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702 putenv(R->h->env_colorfgbg);
703
704#ifndef NO_BRIGHTCOLOR
705 R->h->colorfgbg = DEFAULT_RSTYLE;
706 for (i = minCOLOR; i <= maxCOLOR; i++) {
707 if (R->PixColors[Color_fg] == R->PixColors[i])
708 R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);
709 if (R->PixColors[Color_bg] == R->PixColors[i])
710 R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);
711 }
712#endif
713} 1104}
714 1105
715/*----------------------------------------------------------------------*/ 1106/*----------------------------------------------------------------------*/
716/*
717 * Colour determination for low colour displays, routine from
718 * Hans de Goede <hans@highrise.nl>
719 */
720 1107
721/* EXTPROTO */
722int 1108int
723rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour) 1109rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724{ 1110{
725 screen_in_out->set (aR_ colour);
726
727 if (!screen_in_out->set (aR_ colour)) 1111 if (!screen_in_out->set (display, colour))
728 { 1112 {
729 rxvt_print_error("can't allocate colour: %s", colour); 1113 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
730 return false; 1114 return false;
731 } 1115 }
732 1116
733 return true; 1117 return true;
734} 1118}
735 1119
736/* -------------------------------------------------------------------- * 1120/* -------------------------------------------------------------------- *
737 * - WINDOW RESIZING - * 1121 * - WINDOW RESIZING - *
738 * -------------------------------------------------------------------- */ 1122 * -------------------------------------------------------------------- */
739/* EXTPROTO */
740void 1123void
741rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent) 1124rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
742{ 1125{
743 int fix_screen; 1126 int fix_screen;
744#ifdef SMART_RESIZE 1127#ifdef SMART_RESIZE
745 int old_width = R->szHint.width, 1128 int old_width = szHint.width, old_height = szHint.height;
746 old_height = R->szHint.height;
747#endif 1129#endif
1130 dDisp;
748 1131
749 rxvt_window_calc(aR_ width, height); 1132 window_calc (width, height);
750 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1133 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1134
751 if (!ignoreparent) { 1135 if (!ignoreparent)
1136 {
752#ifdef SMART_RESIZE 1137#ifdef SMART_RESIZE
753/* 1138 /*
754 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1139 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755 * reposition window on resize depending on placement on screen 1140 * reposition window on resize depending on placement on screen
756 */ 1141 */
757 int x, y, x1, y1; 1142 int x, y, x1, y1;
758 int dx, dy; 1143 int dx, dy;
759 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1144 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760 Window unused_cr; 1145 Window unused_cr;
761 1146
762 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1147 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
763 0, 0, &x, &y, &unused_cr); 1148 0, 0, &x, &y, &unused_cr);
764 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1149 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
765 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1150 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
766 /* 1151 /*
767 * if Xroot isn't the parent window, a WM will probably have offset 1152 * if display->root isn't the parent window, a WM will probably have offset
768 * our position for handles and decorations. Counter it 1153 * our position for handles and decorations. Counter it
769 */ 1154 */
770 if (x1 != x || y1 != y) { 1155 if (x1 != x || y1 != y)
1156 {
771 x -= x1; 1157 x -= x1;
772 y -= y1; 1158 y -= y1;
773 } 1159 }
774 1160
775 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1161 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
776 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1162 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
777 dx = old_width - R->szHint.width; 1163 dx = old_width - szHint.width;
778 dy = old_height - R->szHint.height; 1164 dy = old_height - szHint.height;
779 1165
780 /* Check position of the center of the window */ 1166 /* Check position of the center of the window */
781 if (x < x1) /* left half */ 1167 if (x < x1) /* left half */
782 dx = 0; 1168 dx = 0;
783 else if (x == x1) /* exact center */ 1169 else if (x == x1) /* exact center */
784 dx /= 2; 1170 dx /= 2;
785 if (y < y1) /* top half */ 1171 if (y < y1) /* top half */
786 dy = 0; 1172 dy = 0;
787 else if (y == y1) /* exact center */ 1173 else if (y == y1) /* exact center */
788 dy /= 2; 1174 dy /= 2;
789 1175
790 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1176 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
791 R->szHint.width, R->szHint.height); 1177 szHint.width, szHint.height);
792#else 1178#else
793 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1179 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
794 R->szHint.height);
795#endif 1180#endif
796 } 1181 }
797 1182
798 fix_screen = (R->TermWin.ncol != R->h->prev_ncol 1183 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
799 || R->TermWin.nrow != R->h->prev_nrow); 1184
800 if (fix_screen || width != R->h->old_width || height != R->h->old_height) { 1185 if (fix_screen || width != old_width || height != old_height)
1186 {
801 if (scrollbar_visible(R)) { 1187 if (scrollbar_visible ())
802 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x, 1188 {
803 0, scrollbar_TotalWidth(), R->szHint.height); 1189 XMoveResizeWindow (disp, scrollBar.win,
804 rxvt_Resize_scrollBar(aR); 1190 window_sb_x, 0,
805 } 1191 scrollbar_TotalWidth (), szHint.height);
1192 resize_scrollbar ();
1193 }
1194
806 if (menubar_visible(R)) 1195 if (menubar_visible ())
807 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x, 1196 XMoveResizeWindow (disp, menuBar.win,
808 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1197 window_vt_x, 0,
809 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x, 1198 TermWin_TotalWidth (), menuBar_TotalHeight ());
810 R->h->window_vt_y, TermWin_TotalWidth(), 1199
811 TermWin_TotalHeight()); 1200 XMoveResizeWindow (disp, TermWin.vt,
812#ifdef RXVT_GRAPHICS 1201 window_vt_x, window_vt_y,
813 if (R->h->old_height) 1202 TermWin_TotalWidth (), TermWin_TotalHeight ());
814 rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width, 1203
815 R->h->old_height - R->szHint.base_height); 1204 scr_clear ();
816#endif
817 rxvt_scr_clear(aR);
818#ifdef XPM_BACKGROUND 1205#ifdef XPM_BACKGROUND
819 rxvt_resize_pixmap(aR); 1206 resize_pixmap ();
820#endif 1207#endif
821 } 1208 }
822 1209
823 if (fix_screen || R->h->old_height == 0) { 1210 if (fix_screen || old_height == 0)
824 int curr_screen = -1; 1211 {
825 uint16_t old_ncol = R->h->prev_ncol; 1212 int curr_screen = -1;
1213 int old_ncol = prev_ncol;
826 1214
827 /* scr_reset only works on the primary screen */ 1215 /* scr_reset only works on the primary screen */
828 if (R->h->old_height) /* this is not the first time through */ 1216 if (old_height) /* this is not the first time through */
1217 {
1218 unsigned int ncol = TermWin.ncol;
1219 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1220 curr_screen = scr_change_screen (PRIMARY);
830 rxvt_scr_reset(aR); 1221 TermWin.ncol = ncol;
1222 }
1223
1224 scr_reset ();
1225
831 if (curr_screen >= 0) { /* this is not the first time through */ 1226 if (curr_screen >= 0) /* this is not the first time through */
832 rxvt_scr_change_screen(aR_ curr_screen); 1227 {
1228 scr_change_screen (curr_screen);
833 rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0)); 1229 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
834 } 1230 }
835 } 1231 }
836 1232
837 R->h->old_width = R->szHint.width; 1233 old_width = szHint.width;
838 R->h->old_height = R->szHint.height; 1234 old_height = szHint.height;
1235
1236#ifdef XPM_BACKGROUND
1237 if (TermWin.pixmap)
1238 scr_touch (false);
1239#endif
839 1240
840#ifdef USE_XIM 1241#ifdef USE_XIM
841 rxvt_IMSetStatusPosition(aR); 1242 IMSetStatusPosition ();
842#endif 1243#endif
843} 1244}
844 1245
845/* 1246/*
846 * Set the width/height of the vt window in characters. Units are pixels. 1247 * Set the width/height of the vt window in characters. Units are pixels.
847 * good for toggling 80/132 columns 1248 * good for toggling 80/132 columns
848 */ 1249 */
849/* EXTPROTO */
850void 1250void
851rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1251rxvt_term::set_widthheight (unsigned int width, unsigned int height)
852{ 1252{
853 XWindowAttributes wattr; 1253 XWindowAttributes wattr;
854 1254
855 if (width == 0 || height == 0) { 1255 if (width == 0 || height == 0)
1256 {
856 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1257 XGetWindowAttributes (display->display, display->root, &wattr);
857 if (width == 0) 1258 if (width == 0)
858 width = wattr.width - R->szHint.base_width; 1259 width = wattr.width - szHint.base_width;
859 if (height == 0) 1260 if (height == 0)
860 height = wattr.height - R->szHint.base_height; 1261 height = wattr.height - szHint.base_height;
861 } 1262 }
1263
862 if (width != R->TermWin.width || height != R->TermWin.height) { 1264 if (width != TermWin.width || height != TermWin.height)
1265 {
863 width += R->szHint.base_width; 1266 width += szHint.base_width;
864 height += R->szHint.base_height; 1267 height += szHint.base_height;
865 rxvt_resize_all_windows(aR_ width, height, 0); 1268 resize_all_windows (width, height, 0);
866 } 1269 }
867} 1270}
868 1271
869/* -------------------------------------------------------------------- * 1272/* -------------------------------------------------------------------- *
870 * - X INPUT METHOD ROUTINES - * 1273 * - X INPUT METHOD ROUTINES - *
871 * -------------------------------------------------------------------- */ 1274 * -------------------------------------------------------------------- */
872#ifdef USE_XIM 1275#ifdef USE_XIM
873/* INTPROTO */
874void
875rxvt_setSize(pR_ XRectangle *size)
876{
877 size->x = R->TermWin.int_bwidth;
878 size->y = R->TermWin.int_bwidth;
879 size->width = Width2Pixel(R->TermWin.ncol);
880 size->height = Height2Pixel(R->TermWin.nrow);
881}
882 1276
883/* INTPROTO */
884void 1277void
885rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
886{ 1279{
887 *fg = R->PixColors[Color_fg]; 1280 fg = pix_colors[Color_fg];
888 *bg = R->PixColors[Color_bg]; 1281 bg = pix_colors[Color_bg];
1282}
1283
1284void
1285rxvt_term::im_set_size (XRectangle &size)
1286{
1287 // the int_bwidth terms make no sense to me
1288 size.x = TermWin.int_bwidth;
1289 size.y = TermWin.int_bwidth;
1290 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1291 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1292}
1293
1294void
1295rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296 XRectangle &status_rect,
1297 const XRectangle &needed_rect)
1298{
1299 preedit_rect.x = needed_rect.width;
1300 preedit_rect.y = 0;
1301 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1302 preedit_rect.height = TermWin.fheight;
1303
1304 status_rect.x = 0;
1305 status_rect.y = 0;
1306 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1307 status_rect.height = TermWin.fheight;
889} 1308}
890 1309
891/* Checking whether input method is running. */ 1310/* Checking whether input method is running. */
892/* INTPROTO */
893Bool 1311bool
894rxvt_IMisRunning(pR) 1312rxvt_term::IMisRunning ()
895{ 1313{
896 char *p; 1314 char *p;
897 Atom atom; 1315 Atom atom;
898 Window win; 1316 Window win;
899 char server[IMBUFSIZ]; 1317 char server[IMBUFSIZ];
900 1318
901 /* get current locale modifier */ 1319 /* get current locale modifier */
902 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1320 if ((p = XSetLocaleModifiers (NULL)) != NULL)
903 STRCPY(server, "@server="); 1321 {
1322 strcpy (server, "@server=");
904 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324
905 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
906 *p = '\0'; 1326 *p = '\0';
907 1327
908 atom = XInternAtom(R->Xdisplay, server, False); 1328 atom = XInternAtom (display->display, server, False);
909 win = XGetSelectionOwner(R->Xdisplay, atom); 1329 win = XGetSelectionOwner (display->display, atom);
1330
910 if (win != None) 1331 if (win != None)
911 return True; 1332 return True;
912 } 1333 }
1334
913 return False; 1335 return False;
914} 1336}
915 1337
916/* EXTPROTO */
917void 1338void
918rxvt_IMSendSpot(pR) 1339rxvt_term::IMSendSpot ()
919{ 1340{
920 XPoint spot; 1341 XPoint nspot;
921 XVaNestedList preedit_attr; 1342 XVaNestedList preedit_attr;
922 1343
923 if (R->h->Input_Context == NULL 1344 if (!Input_Context
924 || !R->TermWin.focus 1345 || !TermWin.focus
925 || !(R->h->input_style & XIMPreeditPosition) 1346 || !(input_style & XIMPreeditPosition))
926 || !(R->h->event_type == KeyPress 1347 return;
927 || R->h->event_type == Expose
928 || R->h->event_type == NoExpose
929 || R->h->event_type == SelectionNotify
930 || R->h->event_type == ButtonRelease
931 || R->h->event_type == FocusIn)
932 || !rxvt_IMisRunning(aR))
933 return;
934 1348
935 rxvt_setPosition(aR_ &spot); 1349 im_set_position (nspot);
936 1350
1351 if (nspot.x == spot.x && nspot.y == spot.y)
1352 return;
1353
1354 spot = nspot;
1355
937 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1356 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938 XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1357 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939 XFree(preedit_attr); 1358 XFree (preedit_attr);
940} 1359}
941 1360
942/* EXTPROTO */
943void 1361void
944rxvt_setTermFontSet(pR_ int idx) 1362rxvt_term::im_destroy ()
945{ 1363{
946 char *string; 1364 if (input_method)
947 long length; 1365 {
948 int success = 0; 1366 if (Input_Context && input_method->xim)
1367 XDestroyIC (Input_Context);
949 1368
950 if (idx < 0 || idx >= MAX_NFONTS) 1369 display->put_xim (input_method);
951 return; 1370 input_method = 0;
952}
953
954/* INTPROTO */
955void
956rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957{
958 int mbh, vtx = 0;
959
960 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
961 vtx = scrollbar_TotalWidth();
962 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
963 mbh -= R->TermWin.lineSpace;
964
965 preedit_rect->x = needed_rect->width + vtx;
966 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
967
968 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
969 + vtx;
970 preedit_rect->height = Height2Pixel(1);
971
972 status_rect->x = vtx;
973 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
974
975 status_rect->width = needed_rect->width ? needed_rect->width
976 : Width2Pixel(R->TermWin.ncol + 1);
977 status_rect->height = Height2Pixel(1);
978}
979
980/* ARGSUSED */
981/* INTPROTO */
982void
983rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
984{
985 dR;
986
987 R->h->Input_Context = NULL;
988 /* To avoid Segmentation Fault in C locale: Solaris only? */
989 if (STRCMP(R->h->locale, "C"))
990 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991 rxvt_IMInstantiateCallback, NULL);
992}
993
994/*
995 * X manual pages and include files don't match on some systems:
996 * some think this is an XIDProc and others an XIMProc so we can't
997 * use the first argument - need to update this to be nice for
998 * both types via some sort of configure detection
999 */
1000/* ARGSUSED */
1001/* EXTPROTO */
1002void
1003rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004{
1005 dR;
1006 int i, found, had_im;
1007 const char *p;
1008 char **s;
1009 char buf[IMBUFSIZ];
1010
1011 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012 if (R->h->Input_Context)
1013 return;
1014
1015 found = had_im = 0;
1016 p = R->h->rs[Rs_inputMethod];
1017 if (p && *p) {
1018 had_im = 1;
1019 s = rxvt_splitcommastring(p);
1020 for (i = 0; s[i]; i++) {
1021 if (*s[i]) {
1022 STRCPY(buf, "@im=");
1023 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025 && (rxvt_IM_get_IC(aR) == True)) {
1026 found = 1;
1027 break;
1028 }
1029 } 1371 }
1030 }
1031 for (i = 0; s[i]; i++)
1032 free(s[i]);
1033 free(s);
1034 }
1035 if (found)
1036 return;
1037 1372
1038/* try with XMODIFIERS env. var. */ 1373 Input_Context = 0;
1039 if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040 rxvt_IM_get_IC(aR);
1041 return;
1042 }
1043
1044/* try with no modifiers base IF the user didn't specify an IM */
1045 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1046 && rxvt_IM_get_IC(aR) == True)
1047 return;
1048} 1374}
1049 1375
1050/* 1376/*
1051 * Try to open a XIM with the current modifiers, then see if we can 1377 * Try to open a XIM with the current modifiers, then see if we can
1052 * open a suitable preedit type 1378 * open a suitable preedit type
1053 */ 1379 */
1054/* INTPROTO */
1055Bool 1380bool
1056rxvt_IM_get_IC(pR) 1381rxvt_term::IM_get_IC (const char *modifiers)
1057{ 1382{
1058 int i, j, found; 1383 int i, j, found;
1059 XIM xim; 1384 XIM xim;
1060 XPoint spot; 1385 XPoint spot;
1061 XRectangle rect, status_rect, needed_rect; 1386 XRectangle rect, status_rect, needed_rect;
1062 unsigned long fg, bg; 1387 unsigned long fg, bg;
1063 const char *p; 1388 const char *p;
1064 char **s; 1389 char **s;
1065 XIMStyles *xim_styles; 1390 XIMStyles *xim_styles;
1066 XVaNestedList preedit_attr, status_attr;
1067 XIMCallback ximcallback;
1068 struct rxvt_hidden *h = R->h;
1069 1391
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false;
1394
1070 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1071 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1396 input_method = display->get_xim (locale, modifiers);
1072 if (xim == NULL) 1397 if (input_method == NULL)
1073 return False; 1398 return false;
1074 1399
1400 xim = input_method->xim;
1401 spot.x = spot.y = -1;
1402
1075 xim_styles = NULL; 1403 xim_styles = NULL;
1076 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1404 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077 || !xim_styles || !xim_styles->count_styles) { 1405 || !xim_styles || !xim_styles->count_styles)
1078 XCloseIM(xim);
1079 return False;
1080 } 1406 {
1407 im_destroy ();
1408 return false;
1409 }
1081 1410
1082 p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType] 1411 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1083 : "OverTheSpot,OffTheSpot,Root"; 1412
1413 for (int pi = 0; pi < 2; pi++)
1414 {
1415 p = pet[pi];
1416
1417 if (!p)
1418 continue;
1419
1084 s = rxvt_splitcommastring(p); 1420 s = rxvt_splitcommastring (p);
1421
1085 for (i = found = 0; !found && s[i]; i++) { 1422 for (i = found = 0; !found && s[i]; i++)
1086 if (!STRCMP(s[i], "OverTheSpot")) 1423 {
1424 if (!strcmp (s[i], "OverTheSpot"))
1087 h->input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = (XIMPreeditPosition | XIMStatusNothing);
1088 else if (!STRCMP(s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1089 h->input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = (XIMPreeditArea | XIMStatusArea);
1090 else if (!STRCMP(s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1091 h->input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = (XIMPreeditNothing | XIMStatusNothing);
1430 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone);
1092 1432
1093 for (j = 0; j < xim_styles->count_styles; j++) 1433 for (j = 0; j < xim_styles->count_styles; j++)
1094 if (h->input_style == xim_styles->supported_styles[j]) { 1434 if (input_style == xim_styles->supported_styles[j])
1095 found = 1; 1435 {
1096 break; 1436 rxvt_freecommastring (s);
1437
1438 found = 1;
1439 goto foundpet;
1440 }
1441
1442 }
1443
1444 rxvt_freecommastring (s);
1097 } 1445 }
1098 } 1446
1099 for (i = 0; s[i]; i++) 1447foundpet:
1100 free(s[i]); 1448
1101 free(s);
1102 XFree(xim_styles); 1449 XFree (xim_styles);
1103 1450
1104 if (!found) { 1451 if (!found)
1105 XCloseIM(xim);
1106 return False;
1107 } 1452 {
1453 im_destroy ();
1454 return false;
1455 }
1108 1456
1109 ximcallback.callback = rxvt_IMDestroyCallback; 1457 XFontSet fs = 0;
1110
1111 /* XXX: not sure why we need this (as well as IC one below) */
1112 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113
1114 preedit_attr = status_attr = NULL; 1458 XVaNestedList preedit_attr = 0, status_attr = 0;
1115 1459
1460 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1461 {
1462 // fake us a font-set, please
1463 char **missing_charset_list;
1464 int missing_charset_count;
1465 char *def_string;
1466 char pat[512];
1467
1468 sprintf (pat,
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "*",
1475 TermWin.fheight,
1476 TermWin.fheight + 1, TermWin.fheight - 1,
1477 TermWin.fheight - 2, TermWin.fheight + 2);
1478
1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480 &missing_charset_list, &missing_charset_count, &def_string);
1481
1482 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list);
1484
1485 if (!fs)
1486 {
1487 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1488 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1489 }
1490 }
1491
1116 if (h->input_style & XIMPreeditPosition) { 1492 if (input_style & XIMPreeditPosition)
1117 rxvt_setSize(aR_ &rect); 1493 {
1118 rxvt_setPosition(aR_ &spot); 1494 im_set_size (rect);
1119 rxvt_setColor(aR_ &fg, &bg); 1495 im_set_position (spot);
1496 im_set_color (fg, bg);
1120 1497
1121 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1498 preedit_attr = XVaCreateNestedList (0,
1122 XNSpotLocation, &spot, 1499 XNForeground, fg,
1123 XNForeground, fg, 1500 XNBackground, bg,
1124 XNBackground, bg, 1501 XNArea, &rect,
1125 //XNFontSet, R->TermWin.fontset, 1502 XNSpotLocation, &spot,
1126 NULL); 1503 XNFontSet, fs,
1127 } else if (h->input_style & XIMPreeditArea) {
1128 rxvt_setColor(aR_ &fg, &bg);
1129
1130 /*
1131 * The necessary width of preedit area is unknown
1132 * until create input context.
1133 */
1134 needed_rect.width = 0;
1135
1136 rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139 XNForeground, fg,
1140 XNBackground, bg,
1141 //XNFontSet, R->TermWin.fontset,
1142 NULL);
1143 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144 XNForeground, fg,
1145 XNBackground, bg,
1146 //XNFontSet, R->TermWin.fontset,
1147 NULL); 1504 NULL);
1148 } 1505 }
1149 h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style, 1506 else if (input_style & XIMPreeditArea)
1150 XNClientWindow, R->TermWin.parent[0], 1507 {
1151 XNFocusWindow, R->TermWin.parent[0], 1508 im_set_color (fg, bg);
1152 XNDestroyCallback, &ximcallback, 1509
1153 preedit_attr ? XNPreeditAttributes : NULL, 1510 /*
1154 preedit_attr, 1511 * The necessary width of preedit area is unknown
1155 status_attr ? XNStatusAttributes : NULL, 1512 * until create input context.
1156 status_attr, NULL); 1513 */
1157 if (preedit_attr) 1514 needed_rect.width = 0;
1158 XFree(preedit_attr); 1515 im_set_preedit_area (rect, status_rect, needed_rect);
1159 if (status_attr) 1516
1160 XFree(status_attr); 1517 preedit_attr = XVaCreateNestedList (0,
1518 XNForeground, fg,
1519 XNBackground, bg,
1520 XNArea, &rect,
1521 XNFontSet, fs,
1522 NULL);
1523 status_attr = XVaCreateNestedList (0,
1524 XNForeground, fg,
1525 XNBackground, bg,
1526 XNArea, &status_rect,
1527 XNFontSet, fs,
1528 NULL);
1529 }
1530
1531 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style,
1533 XNClientWindow, TermWin.vt,
1534 XNFocusWindow, TermWin.parent[0],
1535 preedit_attr ? XNPreeditAttributes : NULL,
1536 preedit_attr,
1537 status_attr ? XNStatusAttributes : NULL,
1538 status_attr, NULL);
1539
1540 if (preedit_attr) XFree (preedit_attr);
1541 if (status_attr) XFree (status_attr);
1542 if (fs) XFreeFontSet (display->display, fs);
1543
1161 if (h->Input_Context == NULL) { 1544 if (Input_Context == NULL)
1162 rxvt_print_error("failed to create input context");
1163 XCloseIM(xim);
1164 return False;
1165 } 1545 {
1546 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy ();
1548 return false;
1549 }
1550
1166 if (h->input_style & XIMPreeditArea) 1551 if (input_style & XIMPreeditArea)
1167 rxvt_IMSetStatusPosition(aR); 1552 IMSetStatusPosition ();
1553
1168 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1169 return True; 1555 return true;
1170} 1556}
1171 1557
1172/* EXTPROTO */
1173void 1558void
1559rxvt_term::im_cb ()
1560{
1561 int i, found, had_im;
1562 const char *p;
1563 char **s;
1564 char buf[IMBUFSIZ];
1565
1566 SET_R (this);
1567
1568 im_destroy ();
1569
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context)
1572 return;
1573
1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575 if (rs[Rs_imLocale])
1576 SET_LOCALE (rs[Rs_imLocale]);
1577#endif
1578
1579 p = rs[Rs_inputMethod];
1580 if (p && *p)
1581 {
1582 bool found = false;
1583
1584 s = rxvt_splitcommastring (p);
1585
1586 for (i = 0; s[i]; i++)
1587 {
1588 if (*s[i])
1589 {
1590 strcpy (buf, "@im=");
1591 strncat (buf, s[i], IMBUFSIZ - 5);
1592 if (IM_get_IC (buf))
1593 {
1594 found = true;
1595 break;
1596 }
1597 }
1598 }
1599
1600 rxvt_freecommastring (s);
1601
1602 if (found)
1603 goto done;
1604 }
1605
1606 /* try with XMODIFIERS env. var. */
1607 if (IM_get_IC (""))
1608 goto done;
1609
1610 /* try with no modifiers base IF the user didn't specify an IM */
1611 if (IM_get_IC ("@im=none"))
1612 goto done;
1613
1614done:
1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616 if (rs[Rs_imLocale])
1617 SET_LOCALE (locale);
1618#endif
1619}
1620
1621void
1174rxvt_IMSetStatusPosition(pR) 1622rxvt_term::IMSetStatusPosition ()
1175{ 1623{
1176 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1177 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1178 1626
1179 if (R->h->Input_Context == NULL 1627 if (!Input_Context
1180 || !R->TermWin.focus 1628 || !TermWin.focus
1181 || !(R->h->input_style & XIMPreeditArea) 1629 || !(input_style & XIMPreeditArea)
1182 || !rxvt_IMisRunning(aR)) 1630 || !IMisRunning ())
1183 return; 1631 return;
1184 1632
1185 /* Getting the necessary width of preedit area */ 1633 /* Getting the necessary width of preedit area */
1186 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187 XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL); 1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188 XFree(status_attr); 1636 XFree (status_attr);
1189 1637
1190 rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect); 1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect);
1191 1640
1192 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194 1643
1195 XSetICValues(R->h->Input_Context, 1644 XSetICValues (Input_Context,
1196 XNPreeditAttributes, preedit_attr, 1645 XNPreeditAttributes, preedit_attr,
1197 XNStatusAttributes, status_attr, NULL); 1646 XNStatusAttributes, status_attr, NULL);
1198 1647
1199 XFree(preedit_attr); 1648 XFree (preedit_attr);
1200 XFree(status_attr); 1649 XFree (status_attr);
1201} 1650}
1202#endif /* USE_XIM */ 1651#endif /* USE_XIM */
1203 1652
1204/*----------------------------------------------------------------------*/ 1653/*----------------------------------------------------------------------*/
1205rxvt_t *rxvt_current_term; 1654rxvt_t rxvt_current_term;
1206 1655
1207/*----------------------- end-of-file (C source) -----------------------*/ 1656/*----------------------- end-of-file (C source) -----------------------*/

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