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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.140 by root, Thu Feb 17 15:07:48 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.5 2003/11/25 15:44:38 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>
… …
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.
… …
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
47void * 47#ifdef KEYSYM_RESOURCE
48rxvt_term::operator new (size_t s) 48# include "keyboard.h"
49{ 49#endif
50 void *p = malloc (s);
51 50
52 MEMSET (p, 0, s); 51vector<rxvt_term *> rxvt_term::termlist;
52
53static char curlocale[128];
54
55bool
56rxvt_set_locale (const char *locale)
57{
58 if (!locale || !strncmp (locale, curlocale, 128))
59 return false;
60
61 strncpy (curlocale, locale, 128);
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)
77 {
78 if (cc->c2 == c2) return c1;
79 cc = (*this)[cc->c1];
80 }
81
82 // check to see wether this combination already exists otherwise
83 for (cc = v.end (); cc-- > v.begin (); )
84 {
85 if (cc->c1 == c1 && cc->c2 == c2)
86 return COMPOSE_LO + (cc - v.begin ());
87 }
88
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
53 return p; 125 return len;
54}
55 126
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 127}
128#endif
61 129
62rxvt_term::rxvt_term () 130rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 131 :
132#if TRANSPARENT
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
64#ifdef CURSOR_BLINK 141#ifdef CURSOR_BLINK
142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143#endif
144#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 145 text_blink_ev (this, &rxvt_term::text_blink_cb),
66#endif 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),
165 termwin_ev (this, &rxvt_term::x_cb),
67 x_ev (this, &rxvt_term::x_cb) 166 vt_ev (this, &rxvt_term::x_cb),
167 check_ev (this, &rxvt_term::check_cb),
168 flush_ev (this, &rxvt_term::flush_cb),
169 destroy_ev (this, &rxvt_term::destroy_cb),
170 pty_ev (this, &rxvt_term::pty_cb),
171 incr_ev (this, &rxvt_term::incr_cb)
68{ 172{
69 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 173 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174
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 ()
188{
189 if (cmd_pid)
190 kill (-cmd_pid, SIGHUP);
191
192#ifdef UTMP_SUPPORT
193 privileged_utmp (RESTORE);
194#endif
195
196 pty.put ();
70} 197}
71 198
72rxvt_term::~rxvt_term () 199rxvt_term::~rxvt_term ()
73{ 200{
74 delete PixColors; 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
210 delete TermWin.fontset[0];
211
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
257 if (TermWin.parent[0]
258#if ENABLE_FRILLS
259 && !rs[Rs_embed]
260#endif
261 )
262 XDestroyWindow (disp, TermWin.parent[0]);
263 }
264
265 // TODO: free pixcolours, colours should become part of rxvt_display
266
267 delete pix_colors_focused;
268#ifdef OFF_FOCUS_FADING
269 delete pix_colors_unfocused;
270#endif
271
272 displays.put (display);
273
274 scr_release ();
275
276 /* clear all resources */
277 for (int i = 0; i < allocated.size (); i++)
278 free (allocated [i]);
279
280 free (selection.text);
281 // TODO: manage env vars in child only(!)
282 free (env_windowid);
283 free (env_display);
284 free (env_term);
285 free (env_colorfgbg);
286 free (locale);
287 free (v_buffer);
288 free (incr_buf);
289
290 delete envv;
291 delete argv;
292
293#ifdef KEYSYM_RESOURCE
294 delete keyboard;
295#endif
296}
297
298void
299rxvt_term::destroy ()
300{
301 if (destroy_ev.active)
302 return;
303
304#if ENABLE_OVERLAY
305 scr_overlay_off ();
306#endif
307
308 if (display)
309 {
310#if USE_XIM
311 im_ev.stop (display);
312#endif
313#if HAVE_SCROLLBARS
314 scrollbar_ev.stop (display);
315#endif
316#if MENUBAR
317 menubar_ev.stop (display);
318#endif
319#if TRANSPARENT
320 rootwin_ev.stop (display);
321#endif
322 incr_ev.stop ();
323 termwin_ev.stop (display);
324 vt_ev.stop (display);
325 }
326
327 check_ev.stop ();
328 pty_ev.stop ();
329#ifdef CURSOR_BLINK
330 cursor_blink_ev.stop ();
331#endif
332#ifdef TEXT_BLINK
333 text_blink_ev.stop ();
334#endif
335#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
336 cont_scroll_ev.stop ();
337#endif
338#ifdef SELECTION_SCROLLING
339 sel_scroll_ev.stop ();
340#endif
341#ifdef POINTER_BLANK
342 pointer_ev.stop ();
343#endif
344
345 destroy_ev.start (0);
346}
347
348void
349rxvt_term::destroy_cb (time_watcher &w)
350{
351 SET_R (this);
352
353 delete this;
75} 354}
76 355
77/*----------------------------------------------------------------------*/ 356/*----------------------------------------------------------------------*/
357/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can
360 */
361static XErrorHandler old_xerror_handler;
362
363static void
364rxvt_emergency_cleanup ()
365{
366 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367 (*t)->emergency_cleanup ();
368}
369
370#if ENABLE_FRILLS
371static void
372print_x_error (Display *dpy, XErrorEvent *event)
373{
374 char buffer[BUFSIZ];
375 char mesg[BUFSIZ];
376 char number[32];
377 char *mtype = "XlibMessage";
378 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
379 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
380 rxvt_warn ("An X Error occured, trying to continue after report.\n");
381 rxvt_warn ("%s: %s\n", mesg, buffer);
382 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
383 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
384 sprintf(number, "%d", event->request_code);
385 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
386 rxvt_warn ("(which is %s)\n", buffer);
387 if (event->request_code >= 128) {
388 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
389 mesg, BUFSIZ);
390 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
391 }
392 if ((event->error_code == BadWindow) ||
393 (event->error_code == BadPixmap) ||
394 (event->error_code == BadCursor) ||
395 (event->error_code == BadFont) ||
396 (event->error_code == BadDrawable) ||
397 (event->error_code == BadColor) ||
398 (event->error_code == BadGC) ||
399 (event->error_code == BadIDChoice) ||
400 (event->error_code == BadValue) ||
401 (event->error_code == BadAtom)) {
402 if (event->error_code == BadValue)
403 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
404 mesg, BUFSIZ);
405 else if (event->error_code == BadAtom)
406 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
407 mesg, BUFSIZ);
408 else
409 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410 mesg, BUFSIZ);
411 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412 }
413 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416}
417#endif
418
419int
420rxvt_xerror_handler (Display *display, XErrorEvent *event)
421{
422 if (GET_R->allowedxerror == -1)
423 GET_R->allowedxerror = event->error_code;
424 else
425 {
426 //TODO: GET_R is most likely not the terminal which caused the error
427 //TODO: maybe just output the error and continue?
428#if ENABLE_FRILLS
429 print_x_error (display, event);
430#else
431 old_xerror_handler (display, event);
432#endif
433 }
434
435 return 0;
436}
437
438int
439rxvt_xioerror_handler (Display *display)
440{
441 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
442 DisplayString (display));
443 rxvt_emergency_cleanup ();
444 _exit (EXIT_FAILURE);
445}
446
447/*
448 * Catch a fatal signal and tidy up before quitting
449 */
450void
451rxvt_term::sig_term (sig_watcher &w)
452{
453#ifdef DEBUG_CMD
454 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455#endif
456 rxvt_emergency_cleanup ();
457 signal (w.signum, SIG_DFL);
458 kill (getpid (), w.signum);
459}
460
461/*----------------------------------------------------------------------*/
78/* rxvt_init() */ 462/* rxvt_init () */
79/* LIBPROTO */
80rxvt_t
81rxvt_init(int argc, const char *const *argv)
82{
83 SET_R(new rxvt_term);
84 dR;
85
86 if (!R->init_vars () || !R->init (argc, argv))
87 {
88 delete R;
89 return NULL;
90 }
91
92 return R;
93}
94
95bool 463bool
96rxvt_term::init (int argc, const char *const *argv) 464rxvt_term::init (int argc, const char *const *argv)
97{ 465{
98 dR;//TODO (scrollbar, setidle) 466 SET_R (this);
99 467
468 set_locale ("");
469
470 if (!init_vars ())
471 return false;
472
473 init_secondary ();
474
475 const char **cmd_argv = init_resources (argc, argv);
476
477#ifdef KEYSYM_RESOURCE
478 keyboard->register_done ();
479#endif
480
481#if MENUBAR_MAX
482 menubar_read (rs[Rs_menu]);
483#endif
484#ifdef HAVE_SCROLLBARS
485 if (options & Opt_scrollBar)
486 scrollBar.setIdle (); /* set existence for size calculations */
487#endif
488
489 create_windows (argc, argv);
490
491 dDisp;
492
493 init_xlocale ();
494
495 scr_reset (); /* initialize screen */
496
497#if 0
498 XSynchronize (disp, True);
499#endif
500
501#ifdef HAVE_SCROLLBARS
502 if (options & Opt_scrollBar)
503 resize_scrollbar (); /* create and map scrollbar */
504#endif
505#if (MENUBAR_MAX)
506 if (menubar_visible ())
507 XMapWindow (disp, menuBar.win);
508#endif
509#ifdef TRANSPARENT
510 if (options & Opt_transparent)
511 {
512 XSelectInput (disp, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517
518 XMapWindow (disp, TermWin.vt);
519 XMapWindow (disp, TermWin.parent[0]);
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 pty_ev.start (pty.pty, EVENT_READ);
528
529 check_ev.start ();
530
531 return true;
532}
533
534void
535rxvt_init ()
536{
100 /* 537 /*
101 * Save and then give up any super-user privileges 538 * Save and then give up any super-user privileges
102 * If we need privileges in any area then we must specifically request it. 539 * If we need privileges in any area then we must specifically request it.
103 * We should only need to be root in these cases: 540 * We should only need to be root in these cases:
104 * 1. write utmp entries on some systems 541 * 1. write utmp entries on some systems
105 * 2. chown tty on some systems 542 * 2. chown tty on some systems
106 */ 543 */
107 rxvt_privileges (this, SAVE); 544 rxvt_privileges (SAVE);
108 rxvt_privileges (this, IGNORE); 545 rxvt_privileges (IGNORE);
109 546
110 rxvt_init_secondary (this); 547 signal (SIGHUP, SIG_IGN);
548 signal (SIGPIPE, SIG_IGN);
111 549
112 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 550 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
551 /* signal (SIGURG, SIG_DFL); */
113 552
114#if (MENUBAR_MAX)
115 rxvt_menubar_read (this, rs[Rs_menu]);
116#endif
117#ifdef HAVE_SCROLLBARS
118 if (Options & Opt_scrollBar)
119 scrollbar_setIdle (); /* set existence for size calculations */
120#endif
121
122 rxvt_Create_Windows (this, argc, argv);
123
124 rxvt_init_xlocale (this);
125
126 rxvt_scr_reset (this); /* initialize screen */
127#ifdef RXVT_GRAPHICS
128 rxvt_Gr_reset (this); /* reset graphics */
129#endif
130
131#if 0
132#ifdef DEBUG_X
133 XSynchronize(Xdisplay, True);
134 XSetErrorHandler((XErrorHandler) abort);
135#else
136 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 553 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
137#endif 554 // TODO: handle this with exceptions and tolerate the memory loss
138#endif 555 XSetIOErrorHandler (rxvt_xioerror_handler);
139
140#ifdef HAVE_SCROLLBARS
141 if (Options & Opt_scrollBar)
142 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
143#endif
144#if (MENUBAR_MAX)
145 if (menubar_visible(r))
146 XMapWindow (Xdisplay, menuBar.win);
147#endif
148#ifdef TRANSPARENT
149 if (Options & Opt_transparent)
150 {
151 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
152 rxvt_check_our_parents (this);
153 }
154#endif
155 XMapWindow (Xdisplay, TermWin.vt);
156 XMapWindow (Xdisplay, TermWin.parent[0]);
157
158 rxvt_init_env (this);
159 rxvt_init_command (this, cmd_argv);
160
161 x_ev.start (Xfd, EVENT_READ);
162 pty_ev.start (cmd_fd, EVENT_READ);
163
164 return true;
165} 556}
166 557
167/* ------------------------------------------------------------------------- * 558/* ------------------------------------------------------------------------- *
168 * SIGNAL HANDLING & EXIT HANDLER * 559 * SIGNAL HANDLING & EXIT HANDLER *
169 * ------------------------------------------------------------------------- */ 560 * ------------------------------------------------------------------------- */
170/* 561/*
171 * Catch a SIGCHLD signal and exit if the direct child has died 562 * Catch a SIGCHLD signal and exit if the direct child has died
172 */ 563 */
173/* ARGSUSED */
174/* EXTPROTO */
175RETSIGTYPE
176rxvt_Child_signal(int sig __attribute__ ((unused)))
177{
178 dR;
179 int pid, save_errno = errno;
180 564
181 do { 565void
182 errno = 0; 566rxvt_term::sig_chld (sig_watcher &w)
183 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 567{
568 // we are being called for every SIGCHLD, not just ours
569 int pid;
184 570
571 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
185 if (pid == R->cmd_pid) 573 if (pid == (*t)->cmd_pid)
186 exit(EXIT_SUCCESS); 574 {
187 575 (*t)->destroy ();
188 errno = save_errno; 576 break;
189 signal(SIGCHLD, rxvt_Child_signal); 577 }
190}
191
192/*
193 * Catch a fatal signal and tidy up before quitting
194 */
195/* EXTPROTO */
196RETSIGTYPE
197rxvt_Exit_signal(int sig)
198{
199 signal(sig, SIG_DFL);
200#ifdef DEBUG_CMD
201 rxvt_print_error("signal %d", sig);
202#endif
203 rxvt_clean_exit();
204 kill(getpid(), sig);
205}
206
207/* ARGSUSED */
208/* INTPROTO */
209int
210rxvt_xerror_handler(const Display * display
211 __attribute__ ((unused)), const XErrorEvent * event)
212{
213 dR;
214
215 if (R->allowedxerror == -1) {
216 R->allowedxerror = event->error_code;
217 return 0; /* ignored anyway */
218 }
219 rxvt_print_error("XError: Request: %d . %d, Error: %d",
220 event->request_code, event->minor_code,
221 event->error_code);
222/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
223 exit(EXIT_FAILURE);
224/* NOTREACHED */
225}
226
227/*----------------------------------------------------------------------*/
228/*
229 * Exit gracefully, clearing the utmp entry and restoring tty attributes
230 * TODO: if debugging, this should free up any known resources if we can
231 */
232/* EXTPROTO */
233void
234rxvt_clean_exit(void)
235{
236 dR;
237
238#ifdef DEBUG_SCREEN
239 rxvt_scr_release(aR);
240#endif
241#ifndef NO_SETOWNER_TTYDEV
242 rxvt_privileged_ttydev(aR_ RESTORE);
243#endif
244#ifdef UTMP_SUPPORT
245 rxvt_privileged_utmp(aR_ RESTORE);
246#endif
247#ifdef USE_XIM
248 if (R->Input_Context != NULL) {
249 XDestroyIC(R->Input_Context);
250 R->Input_Context = NULL;
251 }
252#endif
253} 578}
254 579
255/* ------------------------------------------------------------------------- * 580/* ------------------------------------------------------------------------- *
256 * MEMORY ALLOCATION WRAPPERS * 581 * MEMORY ALLOCATION WRAPPERS *
257 * ------------------------------------------------------------------------- */ 582 * ------------------------------------------------------------------------- */
258/* EXTPROTO */ 583void *
584rxvt_malloc (size_t size)
585{
586 void *p = malloc (size);
587
588 if (!p)
589 rxvt_fatal ("memory allocation failure. aborting.\n");
590
591 return p;
592}
593
259void * 594void *
260rxvt_malloc(size_t size) 595rxvt_calloc (size_t number, size_t size)
261{ 596{
262 void *p; 597 void *p = calloc (number, size);
263 598
264 p = malloc(size);
265 if (p) 599 if (!p)
600 rxvt_fatal ("memory allocation failure. aborting.\n");
601
266 return p; 602 return p;
267
268 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
269 rxvt_clean_exit();
270 exit(EXIT_FAILURE);
271/* NOTREACHED */
272} 603}
273 604
274/* EXTPROTO */
275void * 605void *
276rxvt_calloc(size_t number, size_t size)
277{
278 void *p;
279
280 p = calloc(number, size);
281 if (p)
282 return p;
283
284 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
285 rxvt_clean_exit();
286 exit(EXIT_FAILURE);
287/* NOTREACHED */
288}
289
290/* EXTPROTO */
291void *
292rxvt_realloc(void *ptr, size_t size) 606rxvt_realloc (void *ptr, size_t size)
293{ 607{
294 void *p;
295
296 if (ptr)
297 p = realloc(ptr, size); 608 void *p = realloc (ptr, size);
298 else 609
299 p = malloc(size);
300 if (p) 610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
301 return p; 613 return p;
302
303 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304 rxvt_clean_exit();
305 exit(EXIT_FAILURE);
306/* NOTREACHED */
307} 614}
308 615
309/* ------------------------------------------------------------------------- * 616/* ------------------------------------------------------------------------- *
310 * PRIVILEGED OPERATIONS * 617 * PRIVILEGED OPERATIONS *
311 * ------------------------------------------------------------------------- */ 618 * ------------------------------------------------------------------------- */
312/* take care of suid/sgid super-user (root) privileges */ 619/* take care of suid/sgid super-user (root) privileges */
313/* INTPROTO */
314void 620void
315rxvt_privileges(pR_ int mode) 621rxvt_privileges (rxvt_privaction action)
316{ 622{
623#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624 static uid_t euid;
625 static gid_t egid;
626#endif
627
317#if ! defined(__CYGWIN32__) 628#if ! defined(__CYGWIN32__)
318# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 629# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319/* setreuid() is the poor man's setuid(), seteuid() */ 630 /* setreuid () is the poor man's setuid (), seteuid () */
320# define seteuid(a) setreuid(-1, (a)) 631# define seteuid(a) setreuid(-1, (a))
321# define setegid(a) setregid(-1, (a)) 632# define setegid(a) setregid(-1, (a))
322# define HAVE_SETEUID 633# define HAVE_SETEUID
323# endif 634# endif
324# ifdef HAVE_SETEUID 635# ifdef HAVE_SETEUID
325 switch (mode) { 636 switch (action)
637 {
326 case IGNORE: 638 case IGNORE:
327 /* 639 /*
328 * change effective uid/gid - not real uid/gid - so we can switch 640 * change effective uid/gid - not real uid/gid - so we can switch
329 * back to root later, as required 641 * back to root later, as required
330 */ 642 */
331 seteuid(getuid()); 643 seteuid (getuid ());
332 setegid(getgid()); 644 setegid (getgid ());
333 break; 645 break;
334 case SAVE: 646 case SAVE:
335 R->euid = geteuid(); 647 euid = geteuid ();
336 R->egid = getegid(); 648 egid = getegid ();
337 break; 649 break;
338 case RESTORE: 650 case RESTORE:
339 seteuid(R->euid); 651 seteuid (euid);
340 setegid(R->egid); 652 setegid (egid);
341 break; 653 break;
342 } 654 }
343# else 655# else
344 switch (mode) { 656 switch (action)
657 {
345 case IGNORE: 658 case IGNORE:
346 setuid(getuid()); 659 setuid (getuid ());
347 setgid(getgid()); 660 setgid (getgid ());
348 /* FALLTHROUGH */ 661 /* FALLTHROUGH */
349 case SAVE: 662 case SAVE:
350 /* FALLTHROUGH */ 663 /* FALLTHROUGH */
351 case RESTORE: 664 case RESTORE:
352 break; 665 break;
353 } 666 }
354# endif 667# endif
355#endif 668#endif
356} 669}
357 670
358#ifdef UTMP_SUPPORT 671#ifdef UTMP_SUPPORT
359/* EXTPROTO */
360void 672void
361rxvt_privileged_utmp(pR_ char action) 673rxvt_term::privileged_utmp (rxvt_privaction action)
362{ 674{
363 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364 action, R->next_utmp_action, getpid()));
365 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
366 || (R->Options & Opt_utmpInhibit) 675 if ((options & Opt_utmpInhibit)
367 || R->ttydev == NULL || *R->ttydev == '\0') 676 || !pty.name || !*pty.name)
368 return; 677 return;
369 678
370 rxvt_privileges(aR_ RESTORE); 679 rxvt_privileges (RESTORE);
680
371 if (action == SAVE) { 681 if (action == SAVE)
372 R->next_utmp_action = RESTORE; 682 makeutent (pty.name, rs[Rs_display_name]);
373 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 683 else
374 } else { /* action == RESTORE */ 684 cleanutent ();
375 R->next_utmp_action = IGNORE; 685
376 rxvt_cleanutent(aR);
377 }
378 rxvt_privileges(aR_ IGNORE); 686 rxvt_privileges (IGNORE);
379}
380#endif
381
382#ifndef NO_SETOWNER_TTYDEV
383/* EXTPROTO */
384void
385rxvt_privileged_ttydev(pR_ char action)
386{
387 D_MAIN((stderr,
388 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
389 action, R->next_tty_action, getpid()));
390 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
391 || R->ttydev == NULL || *R->ttydev == '\0')
392 return;
393
394 rxvt_privileges(aR_ RESTORE);
395
396 if (action == SAVE) {
397 R->next_tty_action = RESTORE;
398# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
401 R->next_tty_action = IGNORE;
402 else
403# endif
404 {
405 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
406 chmod(R->ttydev, R->ttymode);
407# ifdef HAVE_REVOKE
408 revoke(R->ttydev);
409# endif
410 }
411 } else { /* action == RESTORE */
412 R->next_tty_action = IGNORE;
413# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414 chmod(R->ttydev, R->ttyfd_stat.st_mode);
415 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
416# else
417 chmod(R->ttydev,
418 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419 chown(R->ttydev, 0, 0);
420# endif
421 }
422
423 rxvt_privileges(aR_ IGNORE);
424
425# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427 action == RESTORE ? "Restoring" : (action ==
428 SAVE ? "Saving" :
429 "UNKNOWN ERROR for"), R->ttydev,
430 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
431 R->ttyfd_stat.st_gid));
432# endif
433} 687}
434#endif 688#endif
435 689
436/*----------------------------------------------------------------------*/ 690/*----------------------------------------------------------------------*/
437/* 691/*
438 * window size/position calculcations for XSizeHint and other storage. 692 * window size/position calculcations for XSizeHint and other storage.
439 * if width/height are non-zero then override calculated width/height 693 * if width/height are non-zero then override calculated width/height
440 */ 694 */
441/* EXTPROTO */
442void 695void
443rxvt_window_calc(pR_ unsigned int width, unsigned int height) 696rxvt_term::window_calc (unsigned int width, unsigned int height)
444{ 697{
445 short recalc_x, recalc_y; 698 short recalc_x, recalc_y;
446 int x, y, sb_w, mb_h, flags; 699 int x, y, sb_w, mb_h, flags;
447 unsigned int w, h; 700 unsigned int w, h;
448 unsigned int max_width, max_height; 701 unsigned int max_width, max_height;
702 dDisp;
449 703
450 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 704 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 705 TermWin.ncol, TermWin.nrow, szHint.width,
452 R->szHint.height)); 706 szHint.height));
453 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 707 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454 R->szHint.win_gravity = NorthWestGravity; 708 szHint.win_gravity = NorthWestGravity;
455/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 709 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456 710
457 recalc_x = recalc_y = 0; 711 recalc_x = recalc_y = 0;
458 flags = 0; 712 flags = 0;
459 if (!R->parsed_geometry) { 713 if (!parsed_geometry)
714 {
460 R->parsed_geometry = 1; 715 parsed_geometry = 1;
461 if (R->rs[Rs_geometry]) 716 if (rs[Rs_geometry])
462 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 717 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718
463 if (flags & WidthValue) { 719 if (flags & WidthValue)
720 {
464 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 721 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
465 R->szHint.flags |= USSize; 722 szHint.flags |= USSize;
466 } 723 }
724
467 if (flags & HeightValue) { 725 if (flags & HeightValue)
726 {
468 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 727 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
469 R->szHint.flags |= USSize; 728 szHint.flags |= USSize;
470 } 729 }
730
471 if (flags & XValue) { 731 if (flags & XValue)
732 {
472 R->szHint.x = x; 733 szHint.x = x;
473 R->szHint.flags |= USPosition; 734 szHint.flags |= USPosition;
474 if (flags & XNegative) { 735 if (flags & XNegative)
736 {
475 recalc_x = 1; 737 recalc_x = 1;
476 R->szHint.win_gravity = NorthEastGravity; 738 szHint.win_gravity = NorthEastGravity;
477 } 739 }
478 } 740 }
741
479 if (flags & YValue) { 742 if (flags & YValue)
743 {
480 R->szHint.y = y; 744 szHint.y = y;
481 R->szHint.flags |= USPosition; 745 szHint.flags |= USPosition;
482 if (flags & YNegative) { 746 if (flags & YNegative)
747 {
483 recalc_y = 1; 748 recalc_y = 1;
484 if (R->szHint.win_gravity == NorthEastGravity) 749 if (szHint.win_gravity == NorthEastGravity)
485 R->szHint.win_gravity = SouthEastGravity; 750 szHint.win_gravity = SouthEastGravity;
486 else 751 else
487 R->szHint.win_gravity = SouthWestGravity; 752 szHint.win_gravity = SouthWestGravity;
488 } 753 }
489 } 754 }
490 } 755 }
756
491/* TODO: BOUNDS */ 757 /* TODO: BOUNDS */
492 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 758 TermWin.width = TermWin.ncol * TermWin.fwidth;
493 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 759 TermWin.height = TermWin.nrow * TermWin.fheight;
494 max_width = MAX_COLS * R->TermWin.fwidth; 760 max_width = MAX_COLS * TermWin.fwidth;
495 max_height = MAX_ROWS * R->TermWin.fheight; 761 max_height = MAX_ROWS * TermWin.fheight;
496 762
497 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 763 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498 764
499 sb_w = mb_h = 0; 765 sb_w = mb_h = 0;
500 R->window_vt_x = R->window_vt_y = 0; 766 window_vt_x = window_vt_y = TermWin.int_bwidth;
767
501 if (scrollbar_visible(R)) { 768 if (scrollbar_visible ())
769 {
502 sb_w = scrollbar_TotalWidth(); 770 sb_w = scrollbar_TotalWidth ();
503 R->szHint.base_width += sb_w; 771 szHint.base_width += sb_w;
504 if (!(R->Options & Opt_scrollBar_right)) 772 if (!(options & Opt_scrollBar_right))
505 R->window_vt_x = sb_w; 773 window_vt_x += sb_w;
506 } 774 }
775
507 if (menubar_visible(R)) { 776 if (menubar_visible ())
777 {
508 mb_h = menuBar_TotalHeight(); 778 mb_h = menuBar_TotalHeight ();
509 R->szHint.base_height += mb_h; 779 szHint.base_height += mb_h;
510 R->window_vt_y = mb_h; 780 window_vt_y += mb_h;
511 } 781 }
782
512 R->szHint.width_inc = R->TermWin.fwidth; 783 szHint.width_inc = TermWin.fwidth;
513 R->szHint.height_inc = R->TermWin.fheight; 784 szHint.height_inc = TermWin.fheight;
514 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 785 szHint.min_width = szHint.base_width + szHint.width_inc;
515 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 786 szHint.min_height = szHint.base_height + szHint.height_inc;
516 787
517 if (width && width - R->szHint.base_width < max_width) { 788 if (width && width - szHint.base_width < max_width)
789 {
518 R->szHint.width = width; 790 szHint.width = width;
519 R->TermWin.width = width - R->szHint.base_width; 791 TermWin.width = width - szHint.base_width;
520 } else { 792 }
793 else
794 {
521 MIN_IT(R->TermWin.width, max_width); 795 MIN_IT (TermWin.width, max_width);
522 R->szHint.width = R->szHint.base_width + R->TermWin.width; 796 szHint.width = szHint.base_width + TermWin.width;
523 } 797 }
798
524 if (height && height - R->szHint.base_height < max_height) { 799 if (height && height - szHint.base_height < max_height)
800 {
525 R->szHint.height = height; 801 szHint.height = height;
526 R->TermWin.height = height - R->szHint.base_height; 802 TermWin.height = height - szHint.base_height;
527 } else { 803 }
804 else
805 {
528 MIN_IT(R->TermWin.height, max_height); 806 MIN_IT (TermWin.height, max_height);
529 R->szHint.height = R->szHint.base_height + R->TermWin.height; 807 szHint.height = szHint.base_height + TermWin.height;
530 } 808 }
809
531 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 810 if (scrollbar_visible () && (options & Opt_scrollBar_right))
532 R->window_sb_x = R->szHint.width - sb_w; 811 window_sb_x = szHint.width - sb_w;
533 812
534 if (recalc_x) 813 if (recalc_x)
535 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 814 szHint.x += (DisplayWidth (disp, display->screen)
536 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 815 - szHint.width - 2 * TermWin.ext_bwidth);
537 if (recalc_y) 816 if (recalc_y)
538 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 817 szHint.y += (DisplayHeight (disp, display->screen)
539 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 818 - szHint.height - 2 * TermWin.ext_bwidth);
540 819
541 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 820 TermWin.ncol = TermWin.width / TermWin.fwidth;
542 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 821 TermWin.nrow = TermWin.height / TermWin.fheight;
543 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 822 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 823 TermWin.ncol, TermWin.nrow, szHint.width,
545 R->szHint.height)); 824 szHint.height));
546 return; 825 return;
547} 826}
548 827
549/*----------------------------------------------------------------------*/ 828/*----------------------------------------------------------------------*/
550/* 829/*
551 * Tell the teletype handler what size the window is. 830 * Tell the teletype handler what size the window is.
552 * Called after a window size change. 831 * Called after a window size change.
553 */ 832 */
554/* EXTPROTO */
555void 833void
556rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 834rxvt_term::tt_winch ()
557{ 835{
836 if (pty.pty < 0)
837 return;
838
558 struct winsize ws; 839 struct winsize ws;
559 840
560 if (fd < 0)
561 return;
562 ws.ws_col = col; 841 ws.ws_col = TermWin.ncol;
563 ws.ws_row = row; 842 ws.ws_row = TermWin.nrow;
564 ws.ws_xpixel = ws.ws_ypixel = 0; 843 ws.ws_xpixel = TermWin.width;
565#ifndef DEBUG_SIZE 844 ws.ws_ypixel = TermWin.height;
566 (void)ioctl(fd, TIOCSWINSZ, &ws); 845 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
567#else 846
568 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 847#if 0
569 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 848 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
570 }
571# ifdef SIGWINCH
572 else if (pid) /* force through to the command */ 849 if (cmd_pid) /* force through to the command */
573 kill(pid, SIGWINCH); 850 kill (-cmd_pid, SIGWINCH);
574# endif
575#endif 851#endif
576} 852}
577 853
578/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
579/* rxvt_change_font() - Switch to a new font */ 855/* set_fonts () - load and set the various fonts
580/* 856/*
581 * init = 1 - initialize 857 * init = 1 - initialize
582 * 858 *
583 * fontname == FONT_UP - switch to bigger font 859 * fontname == FONT_UP - switch to bigger font
584 * fontname == FONT_DN - switch to smaller font 860 * fontname == FONT_DN - switch to smaller font
585 */ 861 */
586/* EXTPROTO */ 862bool
587void 863rxvt_term::set_fonts ()
588rxvt_change_font(pR_ int init, const char *fontname)
589{ 864{
590} 865 rxvt_fontset *fs = new rxvt_fontset (this);
866 rxvt_fontprop prop;
591 867
592/* INTPROTO */ 868 if (!fs
593void 869 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
594rxvt_font_up_down(pR_ int n, int direction) 870 || !fs->realize_font (1))
871 {
872 delete fs;
873 return false;
874 }
875
876#if ENABLE_STYLES
877 for (int i = RS_styleCount; --i; )
878 if (TermWin.fontset[i] != TermWin.fontset[0])
879 delete TermWin.fontset[i];
880#endif
881
882 delete TermWin.fontset[0];
883 TermWin.fontset[0] = fs;
884
885 prop = (*fs)[1]->properties ();
886 prop.height += TermWin.lineSpace;
887 fs->set_prop (prop);
888
889 TermWin.fwidth = prop.width;
890 TermWin.fheight = prop.height;
891 TermWin.fweight = prop.weight;
892 TermWin.fslant = prop.slant;
893 TermWin.fbase = (*fs)[1]->ascent;
894
895 for (int style = 1; style < 4; style++)
896 {
897#if ENABLE_STYLES
898 const char *res = rs[Rs_font + style];
899
900 if (res && !*res)
901 TermWin.fontset[style] = TermWin.fontset[0];
902 else
903 {
904 TermWin.fontset[style] = fs = new rxvt_fontset (this);
905 rxvt_fontprop prop2 = prop;
906
907 if (res)
908 prop2.weight = prop2.slant = rxvt_fontprop::unset;
909 else
910 {
911 res = TermWin.fontset[0]->fontdesc;
912
913 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
915 }
916
917 fs->populate (res);
918 fs->set_prop (prop2);
919 }
920#else
921 TermWin.fontset[style] = TermWin.fontset[0];
922#endif
923 }
924
925 if (TermWin.parent[0])
926 {
927 resize_all_windows (0, 0, 0);
928 scr_remap_chars ();
929 scr_touch (true);
930 }
931
932 return true;
933}
934
935void rxvt_term::set_string_property (Atom prop, const char *str, int len)
595{ 936{
937 // TODO: SMART_WINDOW_TITLE
938 XChangeProperty (display->display, TermWin.parent[0],
939 prop, XA_STRING, 8, PropModeReplace,
940 (const unsigned char *)str, len >= 0 ? len : strlen (str));
941}
942
943void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944{
945 // TODO: SMART_WINDOW_TITLE
946 wchar_t *ws = rxvt_mbstowcs (str, len);
947 char *s = rxvt_wcstoutf8 (ws);
948
949 XChangeProperty (display->display, TermWin.parent[0],
950 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951 (const unsigned char *)s, strlen (s));
952
953 free (s);
954 free (ws);
596} 955}
597 956
598/*----------------------------------------------------------------------*/ 957/*----------------------------------------------------------------------*/
599/*----------------------------------------------------------------------*/ 958/*----------------------------------------------------------------------*/
600/* xterm sequences - title, iconName, color (exptl) */ 959/* xterm sequences - title, iconName, color (exptl) */
601/* EXTPROTO */
602void 960void
603rxvt_set_title(pR_ const char *str) 961rxvt_term::set_title (const char *str)
604{ 962{
605#ifndef SMART_WINDOW_TITLE 963 set_string_property (XA_WM_NAME, str);
606 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 964#if ENABLE_FRILLS
607#else 965 set_utf8_property (xa[XA_NET_WM_NAME], str);
608 char *name;
609
610 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
611 name = NULL;
612 if (name == NULL || STRCMP(name, str))
613 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
614 if (name)
615 XFree(name);
616#endif 966#endif
617} 967}
618 968
619/* EXTPROTO */
620void 969void
621rxvt_set_iconName(pR_ const char *str) 970rxvt_term::set_icon_name (const char *str)
622{ 971{
623#ifndef SMART_WINDOW_TITLE 972 set_string_property (XA_WM_ICON_NAME, str);
624 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 973#if ENABLE_FRILLS
625#else 974 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
626 char *name;
627
628 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
629 name = NULL;
630 if (name == NULL || STRCMP(name, str))
631 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
632 if (name)
633 XFree(name);
634#endif 975#endif
635} 976}
636 977
637#ifdef XTERM_COLOR_CHANGE 978#ifdef XTERM_COLOR_CHANGE
638/* EXTPROTO */
639void 979void
640rxvt_set_window_color(pR_ int idx, const char *color) 980rxvt_term::set_window_color (int idx, const char *color)
641{ 981{
642 rxvt_color xcol; 982 rxvt_color xcol;
643 int i; 983 int i;
644 984
645 if (color == NULL || *color == '\0') 985 if (color == NULL || *color == '\0')
646 return; 986 return;
647 987
648/* handle color aliases */ 988 /* handle color aliases */
649 if (isdigit(*color)) { 989 if (isdigit (*color))
990 {
650 i = atoi(color); 991 i = atoi (color);
992
993 if (i >= 8 && i <= 15)
651 if (i >= 8 && i <= 15) { /* bright colors */ 994 { /* bright colors */
652 i -= 8; 995 i -= 8;
653# ifndef NO_BRIGHTCOLOR 996# ifndef NO_BRIGHTCOLOR
654 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 997 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
655 SET_PIXCOLOR(R, idx); 998 SET_PIXCOLOR (idx);
656 goto Done; 999 goto Done;
657# endif 1000# endif
658 } 1001 }
659 if (i >= 0 && i <= 7) { /* normal colors */ 1002
660 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 1003 if (i >= 0 && i <= 7)
1004 { /* normal colors */
1005 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
661 SET_PIXCOLOR(R, idx); 1006 SET_PIXCOLOR (idx);
662 goto Done; 1007 goto Done;
663 } 1008 }
664 } 1009 }
1010
665 if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) 1011 if (!rXParseAllocColor (&xcol, color))
666 return; 1012 return;
667/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
668 1013
669/* 1014 /* XStoreColor (display->display, display->cmap, XColor*); */
1015
1016 /*
670 * FIXME: should free colors here, but no idea how to do it so instead, 1017 * FIXME: should free colors here, but no idea how to do it so instead,
671 * so just keep gobbling up the colormap 1018 * so just keep gobbling up the colormap
672 */ 1019 */
673# if 0 1020# if 0
674 for (i = Color_Black; i <= Color_White; i++) 1021 for (i = Color_Black; i <= Color_White; i++)
675 if (R->PixColors[idx] == R->PixColors[i]) 1022 if (pix_colors[idx] == pix_colors[i])
676 break; 1023 break;
677 if (i > Color_White) { 1024 if (i > Color_White)
1025 {
678 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ 1026 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
679 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, 1027 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
680 DisplayPlanes(R->Xdisplay, Xscreen)); 1028 DisplayPlanes (display->display, display->screen));
681 } 1029 }
682# endif 1030# endif
683 1031
684 R->PixColors[idx] = xcol; 1032 pix_colors_focused[idx] = xcol;
685 SET_PIXCOLOR(R, idx); 1033 SET_PIXCOLOR (idx);
686 1034
687/* XSetWindowAttributes attr; */ 1035 /* XSetWindowAttributes attr; */
688/* Cursor cursor; */ 1036 /* Cursor cursor; */
689 Done: 1037Done:
690 if (idx == Color_bg && !(R->Options & Opt_transparent)) 1038#ifdef OFF_FOCUS_FADING
691 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1039 if (rs[Rs_fade])
692 R->PixColors[Color_bg]); 1040 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1041#endif
693 1042
694/* handle Color_BD, scrollbar background, etc. */ 1043 /*TODO: handle Color_BD, scrollbar background, etc. */
695 1044
696 rxvt_set_colorfgbg(aR);
697 rxvt_recolour_cursor(aR); 1045 recolour_cursor ();
698/* the only reasonable way to enforce a clean update */ 1046 scr_recolour ();
699 rxvt_scr_poweron(aR);
700} 1047}
701 1048
702#else 1049#else
703# define rxvt_set_window_color(aR_ idx,color) ((void)0) 1050# define set_window_color (idx,color) ((void)0)
704#endif /* XTERM_COLOR_CHANGE */ 1051#endif /* XTERM_COLOR_CHANGE */
705 1052
706/* EXTPROTO */
707void 1053void
708rxvt_recolour_cursor(pR) 1054rxvt_term::recolour_cursor ()
709{ 1055{
710 rxvt_color xcol[2]; 1056 XColor xcol[2];
711 1057
712#if TODO 1058 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
713 xcol[0] = R->PixColors[Color_pointer]; 1059 ? pix_colors_focused[Color_pointer_fg]
714 xcol[1] = R->PixColors[Color_bg]; 1060 : pix_colors_focused[Color_fg];
715 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1061 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1062 ? pix_colors_focused[Color_pointer_bg]
1063 : pix_colors_focused[Color_bg];
1064
1065 XQueryColors (display->display, display->cmap, xcol, 2);
716 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1066 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
717#endif
718} 1067}
719 1068
720/*----------------------------------------------------------------------*/ 1069/*----------------------------------------------------------------------*/
721/* 1070/*
722 * find if fg/bg matches any of the normal (low-intensity) colors 1071 * find if fg/bg matches any of the normal (low-intensity) colors
723 */ 1072 */
724/* INTPROTO */
725void 1073void
726rxvt_set_colorfgbg(pR) 1074rxvt_term::set_colorfgbg ()
727{ 1075{
728 unsigned int i; 1076 unsigned int i;
729 const char *xpmb = "\0"; 1077 const char *xpmb = "\0";
730 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1078 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731 1079
732 R->env_colorfgbg =
733 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1080 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
734 STRCPY(fstr, "default"); 1081 strcpy (fstr, "default");
735 STRCPY(bstr, "default"); 1082 strcpy (bstr, "default");
736 for (i = Color_Black; i <= Color_White; i++) 1083 for (i = Color_Black; i <= Color_White; i++)
737 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1084 if (pix_colors[Color_fg] == pix_colors[i])
1085 {
738 sprintf(fstr, "%d", (i - Color_Black)); 1086 sprintf (fstr, "%d", (i - Color_Black));
739 break; 1087 break;
740 } 1088 }
1089
741 for (i = Color_Black; i <= Color_White; i++) 1090 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1091 if (pix_colors[Color_bg] == pix_colors[i])
1092 {
743 sprintf(bstr, "%d", (i - Color_Black)); 1093 sprintf (bstr, "%d", (i - Color_Black));
744#ifdef XPM_BACKGROUND 1094#ifdef XPM_BACKGROUND
745 xpmb = "default;"; 1095 xpmb = "default;";
746#endif 1096#endif
747 break; 1097 break;
748 } 1098 }
1099
749 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1100 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750 putenv(R->env_colorfgbg);
751
752#ifndef NO_BRIGHTCOLOR
753 R->colorfgbg = DEFAULT_RSTYLE;
754 for (i = minCOLOR; i <= maxCOLOR; i++) {
755 if (R->PixColors[Color_fg] == R->PixColors[i])
756 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
757 if (R->PixColors[Color_bg] == R->PixColors[i])
758 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
759 }
760#endif
761} 1101}
762 1102
763/*----------------------------------------------------------------------*/ 1103/*----------------------------------------------------------------------*/
764/*
765 * Colour determination for low colour displays, routine from
766 * Hans de Goede <hans@highrise.nl>
767 */
768 1104
769/* EXTPROTO */
770int 1105int
771rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1106rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772{ 1107{
773 screen_in_out->set(aR_ colour);
774
775 if (!screen_in_out->set(aR_ colour)) { 1108 if (!screen_in_out->set (display, colour))
776 rxvt_print_error("can't allocate colour: %s", colour); 1109 {
1110 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
777 return false; 1111 return false;
778 } 1112 }
779 1113
780 return true; 1114 return true;
781} 1115}
782 1116
783/* -------------------------------------------------------------------- * 1117/* -------------------------------------------------------------------- *
784 * - WINDOW RESIZING - * 1118 * - WINDOW RESIZING - *
785 * -------------------------------------------------------------------- */ 1119 * -------------------------------------------------------------------- */
786/* EXTPROTO */
787void 1120void
788rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1121rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
789 int ignoreparent)
790{ 1122{
791 int fix_screen; 1123 int fix_screen;
792
793#ifdef SMART_RESIZE 1124#ifdef SMART_RESIZE
794 int old_width = R->szHint.width, old_height = R->szHint.height; 1125 int old_width = szHint.width, old_height = szHint.height;
795#endif 1126#endif
1127 dDisp;
796 1128
797 rxvt_window_calc(aR_ width, height); 1129 window_calc (width, height);
798 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1130 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1131
799 if (!ignoreparent) { 1132 if (!ignoreparent)
1133 {
800#ifdef SMART_RESIZE 1134#ifdef SMART_RESIZE
801/* 1135 /*
802 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1136 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803 * reposition window on resize depending on placement on screen 1137 * reposition window on resize depending on placement on screen
804 */ 1138 */
805 int x, y, x1, y1; 1139 int x, y, x1, y1;
806 int dx, dy; 1140 int dx, dy;
807 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1141 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808 Window unused_cr; 1142 Window unused_cr;
809 1143
810 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1144 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
811 0, 0, &x, &y, &unused_cr); 1145 0, 0, &x, &y, &unused_cr);
812 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1146 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
813 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1147 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
814 /* 1148 /*
815 * if Xroot isn't the parent window, a WM will probably have offset 1149 * if display->root isn't the parent window, a WM will probably have offset
816 * our position for handles and decorations. Counter it 1150 * our position for handles and decorations. Counter it
817 */ 1151 */
818 if (x1 != x || y1 != y) { 1152 if (x1 != x || y1 != y)
1153 {
819 x -= x1; 1154 x -= x1;
820 y -= y1; 1155 y -= y1;
821 } 1156 }
822 1157
823 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1158 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
824 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1159 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
825 dx = old_width - R->szHint.width; 1160 dx = old_width - szHint.width;
826 dy = old_height - R->szHint.height; 1161 dy = old_height - szHint.height;
827 1162
828 /* Check position of the center of the window */ 1163 /* Check position of the center of the window */
829 if (x < x1) /* left half */ 1164 if (x < x1) /* left half */
830 dx = 0; 1165 dx = 0;
831 else if (x == x1) /* exact center */ 1166 else if (x == x1) /* exact center */
832 dx /= 2; 1167 dx /= 2;
833 if (y < y1) /* top half */ 1168 if (y < y1) /* top half */
834 dy = 0; 1169 dy = 0;
835 else if (y == y1) /* exact center */ 1170 else if (y == y1) /* exact center */
836 dy /= 2; 1171 dy /= 2;
837 1172
838 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1173 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
839 R->szHint.width, R->szHint.height); 1174 szHint.width, szHint.height);
840#else 1175#else
841 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1176 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
842 R->szHint.height);
843#endif 1177#endif
844 } 1178 }
845 1179
846 fix_screen = (R->TermWin.ncol != R->prev_ncol 1180 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
847 || R->TermWin.nrow != R->prev_nrow); 1181
848 if (fix_screen || width != R->old_width || height != R->old_height) { 1182 if (fix_screen || width != old_width || height != old_height)
1183 {
849 if (scrollbar_visible(R)) { 1184 if (scrollbar_visible ())
1185 {
850 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1186 XMoveResizeWindow (disp, scrollBar.win,
1187 window_sb_x, 0,
851 0, scrollbar_TotalWidth(), R->szHint.height); 1188 scrollbar_TotalWidth (), szHint.height);
852 rxvt_Resize_scrollBar(aR); 1189 resize_scrollbar ();
853 } 1190 }
1191
854 if (menubar_visible(R)) 1192 if (menubar_visible ())
855 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1193 XMoveResizeWindow (disp, menuBar.win,
1194 window_vt_x, 0,
856 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1195 TermWin_TotalWidth (), menuBar_TotalHeight ());
857 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1196
858 R->window_vt_y, TermWin_TotalWidth(), 1197 XMoveResizeWindow (disp, TermWin.vt,
1198 window_vt_x, window_vt_y,
859 TermWin_TotalHeight()); 1199 TermWin_TotalWidth (), TermWin_TotalHeight ());
860#ifdef RXVT_GRAPHICS 1200
861 if (R->old_height)
862 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863 R->old_height - R->szHint.base_height);
864#endif
865 rxvt_scr_clear(aR); 1201 scr_clear ();
866#ifdef XPM_BACKGROUND 1202#ifdef XPM_BACKGROUND
867 rxvt_resize_pixmap(aR); 1203 resize_pixmap ();
868#endif 1204#endif
869 } 1205 }
870 1206
871 if (fix_screen || R->old_height == 0) { 1207 if (fix_screen || old_height == 0)
1208 {
872 int curr_screen = -1; 1209 int curr_screen = -1;
873 uint16_t old_ncol = R->prev_ncol; 1210 int old_ncol = prev_ncol;
874 1211
875 /* scr_reset only works on the primary screen */ 1212 /* scr_reset only works on the primary screen */
876 if (R->old_height) /* this is not the first time through */ 1213 if (old_height) /* this is not the first time through */
1214 {
1215 unsigned int ncol = TermWin.ncol;
1216 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
877 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1217 curr_screen = scr_change_screen (PRIMARY);
878 rxvt_scr_reset(aR); 1218 TermWin.ncol = ncol;
879 if (curr_screen >= 0) { /* this is not the first time through */
880 rxvt_scr_change_screen(aR_ curr_screen);
881 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882 } 1219 }
883 }
884 1220
1221 scr_reset ();
1222
1223 if (curr_screen >= 0) /* this is not the first time through */
1224 {
1225 scr_change_screen (curr_screen);
1226 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227 }
1228 }
1229
885 R->old_width = R->szHint.width; 1230 old_width = szHint.width;
886 R->old_height = R->szHint.height; 1231 old_height = szHint.height;
1232
1233#ifdef XPM_BACKGROUND
1234 if (TermWin.pixmap)
1235 scr_touch (false);
1236#endif
887 1237
888#ifdef USE_XIM 1238#ifdef USE_XIM
889 rxvt_IMSetStatusPosition(aR); 1239 IMSetStatusPosition ();
890#endif 1240#endif
891} 1241}
892 1242
893/* 1243/*
894 * Set the width/height of the vt window in characters. Units are pixels. 1244 * Set the width/height of the vt window in characters. Units are pixels.
895 * good for toggling 80/132 columns 1245 * good for toggling 80/132 columns
896 */ 1246 */
897/* EXTPROTO */
898void 1247void
899rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1248rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900{ 1249{
901 XWindowAttributes wattr; 1250 XWindowAttributes wattr;
902 1251
903 if (width == 0 || height == 0) { 1252 if (width == 0 || height == 0)
1253 {
904 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1254 XGetWindowAttributes (display->display, display->root, &wattr);
905 if (width == 0) 1255 if (width == 0)
906 width = wattr.width - R->szHint.base_width; 1256 width = wattr.width - szHint.base_width;
907 if (height == 0) 1257 if (height == 0)
908 height = wattr.height - R->szHint.base_height; 1258 height = wattr.height - szHint.base_height;
909 } 1259 }
1260
910 if (width != R->TermWin.width || height != R->TermWin.height) { 1261 if (width != TermWin.width || height != TermWin.height)
1262 {
911 width += R->szHint.base_width; 1263 width += szHint.base_width;
912 height += R->szHint.base_height; 1264 height += szHint.base_height;
913 rxvt_resize_all_windows(aR_ width, height, 0); 1265 resize_all_windows (width, height, 0);
914 } 1266 }
915} 1267}
916 1268
917/* -------------------------------------------------------------------- * 1269/* -------------------------------------------------------------------- *
918 * - X INPUT METHOD ROUTINES - * 1270 * - X INPUT METHOD ROUTINES - *
919 * -------------------------------------------------------------------- */ 1271 * -------------------------------------------------------------------- */
920#ifdef USE_XIM 1272#ifdef USE_XIM
921/* INTPROTO */
922void
923rxvt_setSize(pR_ XRectangle * size)
924{
925 size->x = R->TermWin.int_bwidth;
926 size->y = R->TermWin.int_bwidth;
927 size->width = Width2Pixel(R->TermWin.ncol);
928 size->height = Height2Pixel(R->TermWin.nrow);
929}
930 1273
931/* INTPROTO */
932void 1274void
933rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1275rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
934{ 1276{
935 *fg = R->PixColors[Color_fg]; 1277 fg = pix_colors[Color_fg];
936 *bg = R->PixColors[Color_bg]; 1278 bg = pix_colors[Color_bg];
1279}
1280
1281void
1282rxvt_term::im_set_size (XRectangle &size)
1283{
1284 // the int_bwidth terms make no sense to me
1285 size.x = TermWin.int_bwidth;
1286 size.y = TermWin.int_bwidth;
1287 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1288 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1289}
1290
1291void
1292rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1293 XRectangle &status_rect,
1294 const XRectangle &needed_rect)
1295{
1296 preedit_rect.x = needed_rect.width;
1297 preedit_rect.y = 0;
1298 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1299 preedit_rect.height = TermWin.fheight;
1300
1301 status_rect.x = 0;
1302 status_rect.y = 0;
1303 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1304 status_rect.height = TermWin.fheight;
937} 1305}
938 1306
939/* Checking whether input method is running. */ 1307/* Checking whether input method is running. */
940/* INTPROTO */
941Bool 1308bool
942rxvt_IMisRunning(pR) 1309rxvt_term::IMisRunning ()
943{ 1310{
944 char *p; 1311 char *p;
945 Atom atom; 1312 Atom atom;
946 Window win; 1313 Window win;
947 char server[IMBUFSIZ]; 1314 char server[IMBUFSIZ];
948 1315
949/* get current locale modifier */ 1316 /* get current locale modifier */
950 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1317 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1318 {
951 STRCPY(server, "@server="); 1319 strcpy (server, "@server=");
952 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1320 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1321
953 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1322 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
954 *p = '\0'; 1323 *p = '\0';
955 1324
956 atom = XInternAtom(R->Xdisplay, server, False); 1325 atom = XInternAtom (display->display, server, False);
957 win = XGetSelectionOwner(R->Xdisplay, atom); 1326 win = XGetSelectionOwner (display->display, atom);
1327
958 if (win != None) 1328 if (win != None)
959 return True; 1329 return True;
960 } 1330 }
1331
961 return False; 1332 return False;
962} 1333}
963 1334
964/* EXTPROTO */
965void 1335void
966rxvt_IMSendSpot(pR) 1336rxvt_term::IMSendSpot ()
967{ 1337{
968 XPoint spot; 1338 XPoint nspot;
969 XVaNestedList preedit_attr; 1339 XVaNestedList preedit_attr;
970 1340
971 if (R->Input_Context == NULL 1341 if (!Input_Context
1342 || !TermWin.focus
972 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1343 || !(input_style & XIMPreeditPosition))
973 || !(R->event_type == KeyPress
974 || R->event_type == Expose
975 || R->event_type == NoExpose
976 || R->event_type == SelectionNotify
977 || R->event_type == ButtonRelease || R->event_type == FocusIn)
978 || !rxvt_IMisRunning(aR))
979 return; 1344 return;
980 1345
981 rxvt_setPosition(aR_ & spot); 1346 im_set_position (nspot);
982 1347
1348 if (nspot.x == spot.x && nspot.y == spot.y)
1349 return;
1350
1351 spot = nspot;
1352
983 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1353 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1354 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985 XFree(preedit_attr); 1355 XFree (preedit_attr);
986} 1356}
987 1357
988/* EXTPROTO */
989void 1358void
990rxvt_setTermFontSet(pR_ int idx) 1359rxvt_term::im_destroy ()
991{ 1360{
992 char *string; 1361 if (input_method)
993 long length;
994 int success = 0;
995
996 if (idx < 0 || idx >= MAX_NFONTS)
997 return;
998}
999
1000/* INTPROTO */
1001void
1002rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1003 XRectangle * needed_rect)
1004{
1005 int mbh, vtx = 0;
1006
1007 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008 vtx = scrollbar_TotalWidth();
1009 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010 mbh -= R->TermWin.lineSpace;
1011
1012 preedit_rect->x = needed_rect->width + vtx;
1013 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016 + vtx;
1017 preedit_rect->height = Height2Pixel(1);
1018
1019 status_rect->x = vtx;
1020 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022 status_rect->width = needed_rect->width ? needed_rect->width
1023 : Width2Pixel(R->TermWin.ncol + 1);
1024 status_rect->height = Height2Pixel(1);
1025}
1026
1027/* ARGSUSED */
1028/* INTPROTO */
1029void
1030rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031 __attribute__ ((unused)), XPointer call_data
1032 __attribute__ ((unused)))
1033{
1034 dR;
1035
1036 R->Input_Context = NULL;
1037/* To avoid Segmentation Fault in C locale: Solaris only? */
1038 if (STRCMP(R->locale, "C"))
1039 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040 rxvt_IMInstantiateCallback, NULL);
1041}
1042
1043/*
1044 * X manual pages and include files don't match on some systems:
1045 * some think this is an XIDProc and others an XIMProc so we can't
1046 * use the first argument - need to update this to be nice for
1047 * both types via some sort of configure detection
1048 */
1049/* ARGSUSED */
1050/* EXTPROTO */
1051void
1052rxvt_IMInstantiateCallback(Display * unused
1053 __attribute__ ((unused)), XPointer client_data
1054 __attribute__ ((unused)), XPointer call_data
1055 __attribute__ ((unused)))
1056{
1057 dR;
1058 int i, found, had_im;
1059 const char *p;
1060 char **s;
1061 char buf[IMBUFSIZ];
1062
1063 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1064 if (R->Input_Context)
1065 return;
1066
1067 found = had_im = 0;
1068 p = R->rs[Rs_inputMethod];
1069 if (p && *p) {
1070 had_im = 1;
1071 s = rxvt_splitcommastring(p);
1072 for (i = 0; s[i]; i++) {
1073 if (*s[i]) {
1074 STRCPY(buf, "@im=");
1075 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1076 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1077 && (rxvt_IM_get_IC(aR) == True)) {
1078 found = 1;
1079 break;
1080 }
1081 }
1082 }
1083 for (i = 0; s[i]; i++)
1084 free(s[i]);
1085 free(s);
1086 } 1362 {
1087 if (found) 1363 if (Input_Context && input_method->xim)
1088 return; 1364 XDestroyIC (Input_Context);
1089 1365
1090/* try with XMODIFIERS env. var. */ 1366 display->put_xim (input_method);
1091 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1367 input_method = 0;
1092 rxvt_IM_get_IC(aR);
1093 return;
1094 } 1368 }
1095 1369
1096/* try with no modifiers base IF the user didn't specify an IM */ 1370 Input_Context = 0;
1097 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098 && rxvt_IM_get_IC(aR) == True)
1099 return;
1100} 1371}
1101 1372
1102/* 1373/*
1103 * Try to open a XIM with the current modifiers, then see if we can 1374 * Try to open a XIM with the current modifiers, then see if we can
1104 * open a suitable preedit type 1375 * open a suitable preedit type
1105 */ 1376 */
1106/* INTPROTO */
1107Bool 1377bool
1108rxvt_IM_get_IC(pR) 1378rxvt_term::IM_get_IC (const char *modifiers)
1109{ 1379{
1110 int i, j, found; 1380 int i, j, found;
1111 XIM xim; 1381 XIM xim;
1112 XPoint spot; 1382 XPoint spot;
1113 XRectangle rect, status_rect, needed_rect; 1383 XRectangle rect, status_rect, needed_rect;
1114 unsigned long fg, bg; 1384 unsigned long fg, bg;
1115 const char *p; 1385 const char *p;
1116 char **s; 1386 char **s;
1117 XIMStyles *xim_styles; 1387 XIMStyles *xim_styles;
1118 XVaNestedList preedit_attr, status_attr;
1119 XIMCallback ximcallback;
1120 1388
1389 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1390 return false;
1391
1121 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1392 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1122 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1393 input_method = display->get_xim (locale, modifiers);
1123 if (xim == NULL) 1394 if (input_method == NULL)
1124 return False; 1395 return false;
1125 1396
1397 xim = input_method->xim;
1398 spot.x = spot.y = -1;
1399
1126 xim_styles = NULL; 1400 xim_styles = NULL;
1127 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1401 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128 || !xim_styles || !xim_styles->count_styles) { 1402 || !xim_styles || !xim_styles->count_styles)
1129 XCloseIM(xim); 1403 {
1404 im_destroy ();
1130 return False; 1405 return false;
1406 }
1407
1408 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1409
1410 for (int pi = 0; pi < 2; pi++)
1131 } 1411 {
1412 p = pet[pi];
1132 1413
1133 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1414 if (!p)
1134 : "OverTheSpot,OffTheSpot,Root"; 1415 continue;
1416
1135 s = rxvt_splitcommastring(p); 1417 s = rxvt_splitcommastring (p);
1418
1136 for (i = found = 0; !found && s[i]; i++) { 1419 for (i = found = 0; !found && s[i]; i++)
1420 {
1137 if (!STRCMP(s[i], "OverTheSpot")) 1421 if (!strcmp (s[i], "OverTheSpot"))
1138 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1422 input_style = (XIMPreeditPosition | XIMStatusNothing);
1139 else if (!STRCMP(s[i], "OffTheSpot")) 1423 else if (!strcmp (s[i], "OffTheSpot"))
1140 R->input_style = (XIMPreeditArea | XIMStatusArea); 1424 input_style = (XIMPreeditArea | XIMStatusArea);
1141 else if (!STRCMP(s[i], "Root")) 1425 else if (!strcmp (s[i], "Root"))
1142 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1426 input_style = (XIMPreeditNothing | XIMStatusNothing);
1427 else if (!strcmp (s[i], "None"))
1428 input_style = (XIMPreeditNone | XIMStatusNone);
1143 1429
1144 for (j = 0; j < xim_styles->count_styles; j++) 1430 for (j = 0; j < xim_styles->count_styles; j++)
1145 if (R->input_style == xim_styles->supported_styles[j]) { 1431 if (input_style == xim_styles->supported_styles[j])
1432 {
1433 rxvt_freecommastring (s);
1434
1146 found = 1; 1435 found = 1;
1436 goto foundpet;
1437 }
1438
1439 }
1440
1441 rxvt_freecommastring (s);
1442 }
1443
1444foundpet:
1445
1446 XFree (xim_styles);
1447
1448 if (!found)
1449 {
1450 im_destroy ();
1451 return false;
1452 }
1453
1454 XFontSet fs = 0;
1455 XVaNestedList preedit_attr = 0, status_attr = 0;
1456
1457 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1458 {
1459 // fake us a font-set, please
1460 char **missing_charset_list;
1461 int missing_charset_count;
1462 char *def_string;
1463 char pat[512];
1464
1465 sprintf (pat,
1466 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "*",
1472 TermWin.fheight,
1473 TermWin.fheight + 1, TermWin.fheight - 1,
1474 TermWin.fheight - 2, TermWin.fheight + 2);
1475
1476 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1477 &missing_charset_list, &missing_charset_count, &def_string);
1478
1479 if (missing_charset_list)
1480 XFreeStringList (missing_charset_list);
1481
1482 if (!fs)
1483 {
1484 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1485 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1486 }
1487 }
1488
1489 if (input_style & XIMPreeditPosition)
1490 {
1491 im_set_size (rect);
1492 im_set_position (spot);
1493 im_set_color (fg, bg);
1494
1495 preedit_attr = XVaCreateNestedList (0,
1496 XNForeground, fg,
1497 XNBackground, bg,
1498 XNArea, &rect,
1499 XNSpotLocation, &spot,
1500 XNFontSet, fs,
1501 NULL);
1502 }
1503 else if (input_style & XIMPreeditArea)
1504 {
1505 im_set_color (fg, bg);
1506
1507 /*
1508 * The necessary width of preedit area is unknown
1509 * until create input context.
1510 */
1511 needed_rect.width = 0;
1512 im_set_preedit_area (rect, status_rect, needed_rect);
1513
1514 preedit_attr = XVaCreateNestedList (0,
1515 XNForeground, fg,
1516 XNBackground, bg,
1517 XNArea, &rect,
1518 XNFontSet, fs,
1519 NULL);
1520 status_attr = XVaCreateNestedList (0,
1521 XNForeground, fg,
1522 XNBackground, bg,
1523 XNArea, &status_rect,
1524 XNFontSet, fs,
1525 NULL);
1526 }
1527
1528 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style,
1530 XNClientWindow, TermWin.vt,
1531 XNFocusWindow, TermWin.parent[0],
1532 preedit_attr ? XNPreeditAttributes : NULL,
1533 preedit_attr,
1534 status_attr ? XNStatusAttributes : NULL,
1535 status_attr, NULL);
1536
1537 if (preedit_attr) XFree (preedit_attr);
1538 if (status_attr) XFree (status_attr);
1539 if (fs) XFreeFontSet (display->display, fs);
1540
1541 if (Input_Context == NULL)
1542 {
1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1544 im_destroy ();
1545 return false;
1546 }
1547
1548 if (input_style & XIMPreeditArea)
1549 IMSetStatusPosition ();
1550
1551 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1552 return true;
1553}
1554
1555void
1556rxvt_term::im_cb ()
1557{
1558 int i, found, had_im;
1559 const char *p;
1560 char **s;
1561 char buf[IMBUFSIZ];
1562
1563 SET_R (this);
1564
1565 im_destroy ();
1566
1567 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1568 if (Input_Context)
1569 return;
1570
1571#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1572 if (rs[Rs_imLocale])
1573 SET_LOCALE (rs[Rs_imLocale]);
1574#endif
1575
1576 p = rs[Rs_inputMethod];
1577 if (p && *p)
1578 {
1579 bool found = false;
1580
1581 s = rxvt_splitcommastring (p);
1582
1583 for (i = 0; s[i]; i++)
1584 {
1585 if (*s[i])
1586 {
1587 strcpy (buf, "@im=");
1588 strncat (buf, s[i], IMBUFSIZ - 5);
1589 if (IM_get_IC (buf))
1590 {
1591 found = true;
1147 break; 1592 break;
1593 }
1148 } 1594 }
1149 } 1595 }
1150 for (i = 0; s[i]; i++)
1151 free(s[i]);
1152 free(s);
1153 XFree(xim_styles);
1154 1596
1597 rxvt_freecommastring (s);
1598
1155 if (!found) { 1599 if (found)
1156 XCloseIM(xim); 1600 goto done;
1157 return False;
1158 } 1601 }
1159 1602
1160 ximcallback.callback = rxvt_IMDestroyCallback; 1603 /* try with XMODIFIERS env. var. */
1604 if (IM_get_IC (""))
1605 goto done;
1161 1606
1162/* XXX: not sure why we need this (as well as IC one below) */ 1607 /* try with no modifiers base IF the user didn't specify an IM */
1163 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1608 if (IM_get_IC ("@im=none"))
1609 goto done;
1164 1610
1165 preedit_attr = status_attr = NULL; 1611done:
1166 1612#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167 if (R->input_style & XIMPreeditPosition) { 1613 if (rs[Rs_imLocale])
1168 rxvt_setSize(aR_ & rect); 1614 SET_LOCALE (locale);
1169 rxvt_setPosition(aR_ & spot); 1615#endif
1170 rxvt_setColor(aR_ & fg, &bg);
1171
1172 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173 XNSpotLocation, &spot,
1174 XNForeground, fg, XNBackground, bg,
1175 //XNFontSet, R->TermWin.fontset,
1176 NULL);
1177 } else if (R->input_style & XIMPreeditArea) {
1178 rxvt_setColor(aR_ & fg, &bg);
1179
1180 /*
1181 * The necessary width of preedit area is unknown
1182 * until create input context.
1183 */
1184 needed_rect.width = 0;
1185
1186 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189 XNForeground, fg, XNBackground, bg,
1190 //XNFontSet, R->TermWin.fontset,
1191 NULL);
1192 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193 XNForeground, fg, XNBackground, bg,
1194 //XNFontSet, R->TermWin.fontset,
1195 NULL);
1196 }
1197 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198 XNClientWindow, R->TermWin.parent[0],
1199 XNFocusWindow, R->TermWin.parent[0],
1200 XNDestroyCallback, &ximcallback,
1201 preedit_attr ? XNPreeditAttributes : NULL,
1202 preedit_attr,
1203 status_attr ? XNStatusAttributes : NULL,
1204 status_attr, NULL);
1205 if (preedit_attr)
1206 XFree(preedit_attr);
1207 if (status_attr)
1208 XFree(status_attr);
1209 if (R->Input_Context == NULL) {
1210 rxvt_print_error("failed to create input context");
1211 XCloseIM(xim);
1212 return False;
1213 }
1214 if (R->input_style & XIMPreeditArea)
1215 rxvt_IMSetStatusPosition(aR);
1216 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217 return True;
1218} 1616}
1219 1617
1220/* EXTPROTO */
1221void 1618void
1222rxvt_IMSetStatusPosition(pR) 1619rxvt_term::IMSetStatusPosition ()
1223{ 1620{
1224 XRectangle preedit_rect, status_rect, *needed_rect; 1621 XRectangle preedit_rect, status_rect, *needed_rect;
1225 XVaNestedList preedit_attr, status_attr; 1622 XVaNestedList preedit_attr, status_attr;
1226 1623
1227 if (R->Input_Context == NULL 1624 if (!Input_Context
1625 || !TermWin.focus
1228 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1626 || !(input_style & XIMPreeditArea)
1229 || !rxvt_IMisRunning(aR)) 1627 || !IMisRunning ())
1230 return; 1628 return;
1231 1629
1232/* Getting the necessary width of preedit area */ 1630 /* Getting the necessary width of preedit area */
1233 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1631 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1632 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235 XFree(status_attr); 1633 XFree (status_attr);
1236 1634
1237 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1635 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1636 XFree (needed_rect);
1238 1637
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1638 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1639 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241 1640
1242 XSetICValues(R->Input_Context, 1641 XSetICValues (Input_Context,
1243 XNPreeditAttributes, preedit_attr, 1642 XNPreeditAttributes, preedit_attr,
1244 XNStatusAttributes, status_attr, NULL); 1643 XNStatusAttributes, status_attr, NULL);
1245 1644
1246 XFree(preedit_attr); 1645 XFree (preedit_attr);
1247 XFree(status_attr); 1646 XFree (status_attr);
1248} 1647}
1249#endif /* USE_XIM */ 1648#endif /* USE_XIM */
1250 1649
1251/*----------------------------------------------------------------------*/ 1650/*----------------------------------------------------------------------*/
1252rxvt_t rxvt_current_term; 1651rxvt_t rxvt_current_term;

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