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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.135 by root, Sun Feb 13 11:07:57 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.7 2003/11/26 10:42:34 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.
… …
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
47void * 48#ifdef KEYSYM_RESOURCE
48rxvt_term::operator new (size_t s) 49# include "keyboard.h"
49{ 50#endif
50 void *p = malloc (s);
51 51
52 MEMSET (p, 0, s); 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
53 return p; 126 return len;
54}
55 127
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 128}
129#endif
61 130
62rxvt_term::rxvt_term () 131rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 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
64#ifdef CURSOR_BLINK 142#ifdef CURSOR_BLINK
143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144#endif
145#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 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),
66#endif 156#endif
67#ifdef POINTER_BLANK 157#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 158 pointer_ev (this, &rxvt_term::pointer_cb),
69#endif 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),
70 x_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)
71{ 173{
72 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 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 ();
73} 198}
74 199
75rxvt_term::~rxvt_term () 200rxvt_term::~rxvt_term ()
76{ 201{
77 delete PixColors; 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 XDestroyWindow (disp, TermWin.parent[0]);
260 }
261
262 // TODO: free pixcolours, colours should become part of rxvt_display
263
264 delete pix_colors_focused;
265#ifdef OFF_FOCUS_FADING
266 delete pix_colors_unfocused;
267#endif
268
269 displays.put (display);
270
271 scr_release ();
272
273 /* clear all resources */
274 for (int i = 0; i < allocated.size (); i++)
275 free (allocated [i]);
276
277 free (selection.text);
278 // TODO: manage env vars in child only(!)
279 free (env_windowid);
280 free (env_display);
281 free (env_term);
282 free (env_colorfgbg);
283 free (locale);
284 free (v_buffer);
285 free (incr_buf);
286
287 delete envv;
288 delete argv;
289
290#ifdef KEYSYM_RESOURCE
291 delete keyboard;
292#endif
293}
294
295void
296rxvt_term::destroy ()
297{
298 if (destroy_ev.active)
299 return;
300
301#if ENABLE_OVERLAY
302 scr_overlay_off ();
303#endif
304
305 if (display)
306 {
307#if USE_XIM
308 im_ev.stop (display);
309#endif
310#if HAVE_SCROLLBARS
311 scrollbar_ev.stop (display);
312#endif
313#if MENUBAR
314 menubar_ev.stop (display);
315#endif
316#if TRANSPARENT
317 rootwin_ev.stop (display);
318#endif
319 incr_ev.stop ();
320 termwin_ev.stop (display);
321 vt_ev.stop (display);
322 }
323
324 check_ev.stop ();
325 pty_ev.stop ();
326#ifdef CURSOR_BLINK
327 cursor_blink_ev.stop ();
328#endif
329#ifdef TEXT_BLINK
330 text_blink_ev.stop ();
331#endif
332#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
333 cont_scroll_ev.stop ();
334#endif
335#ifdef SELECTION_SCROLLING
336 sel_scroll_ev.stop ();
337#endif
338#ifdef POINTER_BLANK
339 pointer_ev.stop ();
340#endif
341
342 destroy_ev.start (0);
343}
344
345void
346rxvt_term::destroy_cb (time_watcher &w)
347{
348 SET_R (this);
349
350 delete this;
78} 351}
79 352
80/*----------------------------------------------------------------------*/ 353/*----------------------------------------------------------------------*/
354/*
355 * Exit gracefully, clearing the utmp entry and restoring tty attributes
356 * TODO: if debugging, this should free up any known resources if we can
357 */
358static XErrorHandler old_xerror_handler;
359
360static void
361rxvt_emergency_cleanup ()
362{
363 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364 (*t)->emergency_cleanup ();
365}
366
367#if ENABLE_FRILLS
368static void
369print_x_error (Display *dpy, XErrorEvent *event)
370{
371 char buffer[BUFSIZ];
372 char mesg[BUFSIZ];
373 char number[32];
374 char *mtype = "XlibMessage";
375 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
376 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
377 rxvt_warn ("An X Error occured, trying to continue after report.\n");
378 rxvt_warn ("%s: %s\n", mesg, buffer);
379 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
380 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
381 sprintf(number, "%d", event->request_code);
382 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
383 rxvt_warn ("(which is %s)\n", buffer);
384 if (event->request_code >= 128) {
385 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
386 mesg, BUFSIZ);
387 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
388 }
389 if ((event->error_code == BadWindow) ||
390 (event->error_code == BadPixmap) ||
391 (event->error_code == BadCursor) ||
392 (event->error_code == BadFont) ||
393 (event->error_code == BadDrawable) ||
394 (event->error_code == BadColor) ||
395 (event->error_code == BadGC) ||
396 (event->error_code == BadIDChoice) ||
397 (event->error_code == BadValue) ||
398 (event->error_code == BadAtom)) {
399 if (event->error_code == BadValue)
400 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
401 mesg, BUFSIZ);
402 else if (event->error_code == BadAtom)
403 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
404 mesg, BUFSIZ);
405 else
406 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
407 mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409 }
410 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413}
414#endif
415
416int
417rxvt_xerror_handler (Display *display, XErrorEvent *event)
418{
419 if (GET_R->allowedxerror == -1)
420 GET_R->allowedxerror = event->error_code;
421 else
422 {
423 //TODO: GET_R is most likely not the terminal which caused the error
424 //TODO: maybe just output the error and continue?
425#if ENABLE_FRILLS
426 print_x_error (display, event);
427#else
428 old_xerror_handler (display, event);
429#endif
430 }
431
432 return 0;
433}
434
435int
436rxvt_xioerror_handler (Display *display)
437{
438 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
439 DisplayString (display));
440 rxvt_emergency_cleanup ();
441 _exit (EXIT_FAILURE);
442}
443
444/*
445 * Catch a fatal signal and tidy up before quitting
446 */
447void
448rxvt_term::sig_term (sig_watcher &w)
449{
450#ifdef DEBUG_CMD
451 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452#endif
453 rxvt_emergency_cleanup ();
454 signal (w.signum, SIG_DFL);
455 kill (getpid (), w.signum);
456}
457
458/*----------------------------------------------------------------------*/
81/* rxvt_init() */ 459/* rxvt_init () */
82/* LIBPROTO */
83rxvt_t
84rxvt_init(int argc, const char *const *argv)
85{
86 SET_R(new rxvt_term);
87 dR;
88
89 if (!R->init_vars () || !R->init (argc, argv))
90 {
91 delete R;
92 return NULL;
93 }
94
95 return R;
96}
97
98bool 460bool
99rxvt_term::init (int argc, const char *const *argv) 461rxvt_term::init (int argc, const char *const *argv)
100{ 462{
101 dR;//TODO (scrollbar, setidle) 463 SET_R (this);
102 464
465 set_locale ("");
466
467 if (!init_vars ())
468 return false;
469
470 init_secondary ();
471
472 const char **cmd_argv = init_resources (argc, argv);
473
474#ifdef KEYSYM_RESOURCE
475 keyboard->register_done ();
476#endif
477
478#if MENUBAR_MAX
479 menubar_read (rs[Rs_menu]);
480#endif
481#ifdef HAVE_SCROLLBARS
482 if (options & Opt_scrollBar)
483 scrollBar.setIdle (); /* set existence for size calculations */
484#endif
485
486 create_windows (argc, argv);
487
488 dDisp;
489
490 init_xlocale ();
491
492 scr_reset (); /* initialize screen */
493
494#if 0
495 XSynchronize (disp, True);
496#endif
497
498#ifdef HAVE_SCROLLBARS
499 if (options & Opt_scrollBar)
500 resize_scrollbar (); /* create and map scrollbar */
501#endif
502#if (MENUBAR_MAX)
503 if (menubar_visible ())
504 XMapWindow (disp, menuBar.win);
505#endif
506#ifdef TRANSPARENT
507 if (options & Opt_transparent)
508 {
509 XSelectInput (disp, display->root, PropertyChangeMask);
510 check_our_parents ();
511 rootwin_ev.start (display, display->root);
512 }
513#endif
514
515 XMapWindow (disp, TermWin.vt);
516 XMapWindow (disp, TermWin.parent[0]);
517
518 set_colorfgbg ();
519
520 init_command (cmd_argv);
521
522 free (cmd_argv);
523
524 pty_ev.start (pty.pty, EVENT_READ);
525
526 check_ev.start ();
527
528 return true;
529}
530
531void
532rxvt_init ()
533{
103 /* 534 /*
104 * Save and then give up any super-user privileges 535 * Save and then give up any super-user privileges
105 * If we need privileges in any area then we must specifically request it. 536 * If we need privileges in any area then we must specifically request it.
106 * We should only need to be root in these cases: 537 * We should only need to be root in these cases:
107 * 1. write utmp entries on some systems 538 * 1. write utmp entries on some systems
108 * 2. chown tty on some systems 539 * 2. chown tty on some systems
109 */ 540 */
110 rxvt_privileges (this, SAVE); 541 rxvt_privileges (SAVE);
111 rxvt_privileges (this, IGNORE); 542 rxvt_privileges (IGNORE);
112 543
113 rxvt_init_secondary (this); 544 signal (SIGHUP, SIG_IGN);
545 signal (SIGPIPE, SIG_IGN);
114 546
115 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 547 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
548 /* signal (SIGURG, SIG_DFL); */
116 549
117#if (MENUBAR_MAX)
118 rxvt_menubar_read (this, rs[Rs_menu]);
119#endif
120#ifdef HAVE_SCROLLBARS
121 if (Options & Opt_scrollBar)
122 scrollbar_setIdle (); /* set existence for size calculations */
123#endif
124
125 rxvt_Create_Windows (this, argc, argv);
126
127 rxvt_init_xlocale (this);
128
129 rxvt_scr_reset (this); /* initialize screen */
130#ifdef RXVT_GRAPHICS
131 rxvt_Gr_reset (this); /* reset graphics */
132#endif
133
134#if 0
135#ifdef DEBUG_X
136 XSynchronize(Xdisplay, True);
137 XSetErrorHandler((XErrorHandler) abort);
138#else
139 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 550 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
140#endif 551 // TODO: handle this with exceptions and tolerate the memory loss
141#endif 552 XSetIOErrorHandler (rxvt_xioerror_handler);
142
143#ifdef HAVE_SCROLLBARS
144 if (Options & Opt_scrollBar)
145 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146#endif
147#if (MENUBAR_MAX)
148 if (menubar_visible(r))
149 XMapWindow (Xdisplay, menuBar.win);
150#endif
151#ifdef TRANSPARENT
152 if (Options & Opt_transparent)
153 {
154 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155 rxvt_check_our_parents (this);
156 }
157#endif
158 XMapWindow (Xdisplay, TermWin.vt);
159 XMapWindow (Xdisplay, TermWin.parent[0]);
160
161 rxvt_init_env (this);
162 rxvt_init_command (this, cmd_argv);
163
164 x_ev.start (Xfd, EVENT_READ);
165 pty_ev.start (cmd_fd, EVENT_READ);
166
167 flush ();
168
169 return true;
170} 553}
171 554
172/* ------------------------------------------------------------------------- * 555/* ------------------------------------------------------------------------- *
173 * SIGNAL HANDLING & EXIT HANDLER * 556 * SIGNAL HANDLING & EXIT HANDLER *
174 * ------------------------------------------------------------------------- */ 557 * ------------------------------------------------------------------------- */
175/* 558/*
176 * Catch a SIGCHLD signal and exit if the direct child has died 559 * Catch a SIGCHLD signal and exit if the direct child has died
177 */ 560 */
178/* ARGSUSED */
179/* EXTPROTO */
180RETSIGTYPE
181rxvt_Child_signal(int sig __attribute__ ((unused)))
182{
183 dR;
184 int pid, save_errno = errno;
185 561
186 do { 562void
187 errno = 0; 563rxvt_term::sig_chld (sig_watcher &w)
188 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 564{
565 // we are being called for every SIGCHLD, not just ours
566 int pid;
189 567
568 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
190 if (pid == R->cmd_pid) 570 if (pid == (*t)->cmd_pid)
191 exit(EXIT_SUCCESS); 571 {
192 572 (*t)->destroy ();
193 errno = save_errno; 573 break;
194 signal(SIGCHLD, rxvt_Child_signal); 574 }
195}
196
197/*
198 * Catch a fatal signal and tidy up before quitting
199 */
200/* EXTPROTO */
201RETSIGTYPE
202rxvt_Exit_signal(int sig)
203{
204 signal(sig, SIG_DFL);
205#ifdef DEBUG_CMD
206 rxvt_print_error("signal %d", sig);
207#endif
208 rxvt_clean_exit();
209 kill(getpid(), sig);
210}
211
212/* ARGSUSED */
213/* INTPROTO */
214int
215rxvt_xerror_handler(const Display * display
216 __attribute__ ((unused)), const XErrorEvent * event)
217{
218 dR;
219
220 if (R->allowedxerror == -1) {
221 R->allowedxerror = event->error_code;
222 return 0; /* ignored anyway */
223 }
224 rxvt_print_error("XError: Request: %d . %d, Error: %d",
225 event->request_code, event->minor_code,
226 event->error_code);
227/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
228 exit(EXIT_FAILURE);
229/* NOTREACHED */
230}
231
232/*----------------------------------------------------------------------*/
233/*
234 * Exit gracefully, clearing the utmp entry and restoring tty attributes
235 * TODO: if debugging, this should free up any known resources if we can
236 */
237/* EXTPROTO */
238void
239rxvt_clean_exit(void)
240{
241 dR;
242
243#ifdef DEBUG_SCREEN
244 rxvt_scr_release(aR);
245#endif
246#ifndef NO_SETOWNER_TTYDEV
247 rxvt_privileged_ttydev(aR_ RESTORE);
248#endif
249#ifdef UTMP_SUPPORT
250 rxvt_privileged_utmp(aR_ RESTORE);
251#endif
252#ifdef USE_XIM
253 if (R->Input_Context != NULL) {
254 XDestroyIC(R->Input_Context);
255 R->Input_Context = NULL;
256 }
257#endif
258} 575}
259 576
260/* ------------------------------------------------------------------------- * 577/* ------------------------------------------------------------------------- *
261 * MEMORY ALLOCATION WRAPPERS * 578 * MEMORY ALLOCATION WRAPPERS *
262 * ------------------------------------------------------------------------- */ 579 * ------------------------------------------------------------------------- */
580void *
581rxvt_malloc (size_t size)
582{
583 void *p = malloc (size);
584
585 if (!p)
586 rxvt_fatal ("memory allocation failure. aborting.\n");
587
588 return p;
589}
590
263/* EXTPROTO */ 591/* INTPROTO */
264void * 592void *
265rxvt_malloc(size_t size) 593rxvt_calloc (size_t number, size_t size)
266{ 594{
267 void *p; 595 void *p = calloc (number, size);
268 596
269 p = malloc(size);
270 if (p) 597 if (!p)
598 rxvt_fatal ("memory allocation failure. aborting.\n");
599
271 return p; 600 return p;
272
273 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274 rxvt_clean_exit();
275 exit(EXIT_FAILURE);
276/* NOTREACHED */
277} 601}
278 602
279/* EXTPROTO */ 603/* INTPROTO */
280void * 604void *
281rxvt_calloc(size_t number, size_t size)
282{
283 void *p;
284
285 p = calloc(number, size);
286 if (p)
287 return p;
288
289 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290 rxvt_clean_exit();
291 exit(EXIT_FAILURE);
292/* NOTREACHED */
293}
294
295/* EXTPROTO */
296void *
297rxvt_realloc(void *ptr, size_t size) 605rxvt_realloc (void *ptr, size_t size)
298{ 606{
299 void *p;
300
301 if (ptr)
302 p = realloc(ptr, size); 607 void *p = realloc (ptr, size);
303 else 608
304 p = malloc(size);
305 if (p) 609 if (!p)
610 rxvt_fatal ("memory allocation failure. aborting.\n");
611
306 return p; 612 return p;
307
308 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309 rxvt_clean_exit();
310 exit(EXIT_FAILURE);
311/* NOTREACHED */
312} 613}
313 614
314/* ------------------------------------------------------------------------- * 615/* ------------------------------------------------------------------------- *
315 * PRIVILEGED OPERATIONS * 616 * PRIVILEGED OPERATIONS *
316 * ------------------------------------------------------------------------- */ 617 * ------------------------------------------------------------------------- */
317/* take care of suid/sgid super-user (root) privileges */ 618/* take care of suid/sgid super-user (root) privileges */
318/* INTPROTO */
319void 619void
320rxvt_privileges(pR_ int mode) 620rxvt_privileges (rxvt_privaction action)
321{ 621{
622#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623 static uid_t euid;
624 static gid_t egid;
625#endif
626
322#if ! defined(__CYGWIN32__) 627#if ! defined(__CYGWIN32__)
323# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 628# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324/* setreuid() is the poor man's setuid(), seteuid() */ 629 /* setreuid () is the poor man's setuid (), seteuid () */
325# define seteuid(a) setreuid(-1, (a)) 630# define seteuid(a) setreuid(-1, (a))
326# define setegid(a) setregid(-1, (a)) 631# define setegid(a) setregid(-1, (a))
327# define HAVE_SETEUID 632# define HAVE_SETEUID
328# endif 633# endif
329# ifdef HAVE_SETEUID 634# ifdef HAVE_SETEUID
330 switch (mode) { 635 switch (action)
636 {
331 case IGNORE: 637 case IGNORE:
332 /* 638 /*
333 * change effective uid/gid - not real uid/gid - so we can switch 639 * change effective uid/gid - not real uid/gid - so we can switch
334 * back to root later, as required 640 * back to root later, as required
335 */ 641 */
336 seteuid(getuid()); 642 seteuid (getuid ());
337 setegid(getgid()); 643 setegid (getgid ());
338 break; 644 break;
339 case SAVE: 645 case SAVE:
340 R->euid = geteuid(); 646 euid = geteuid ();
341 R->egid = getegid(); 647 egid = getegid ();
342 break; 648 break;
343 case RESTORE: 649 case RESTORE:
344 seteuid(R->euid); 650 seteuid (euid);
345 setegid(R->egid); 651 setegid (egid);
346 break; 652 break;
347 } 653 }
348# else 654# else
349 switch (mode) { 655 switch (action)
656 {
350 case IGNORE: 657 case IGNORE:
351 setuid(getuid()); 658 setuid (getuid ());
352 setgid(getgid()); 659 setgid (getgid ());
353 /* FALLTHROUGH */ 660 /* FALLTHROUGH */
354 case SAVE: 661 case SAVE:
355 /* FALLTHROUGH */ 662 /* FALLTHROUGH */
356 case RESTORE: 663 case RESTORE:
357 break; 664 break;
358 } 665 }
359# endif 666# endif
360#endif 667#endif
361} 668}
362 669
363#ifdef UTMP_SUPPORT 670#ifdef UTMP_SUPPORT
364/* EXTPROTO */
365void 671void
366rxvt_privileged_utmp(pR_ char action) 672rxvt_term::privileged_utmp (rxvt_privaction action)
367{ 673{
368 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369 action, R->next_utmp_action, getpid()));
370 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371 || (R->Options & Opt_utmpInhibit) 674 if ((options & Opt_utmpInhibit)
372 || R->ttydev == NULL || *R->ttydev == '\0') 675 || !pty.name || !*pty.name)
373 return; 676 return;
374 677
375 rxvt_privileges(aR_ RESTORE); 678 rxvt_privileges (RESTORE);
679
376 if (action == SAVE) { 680 if (action == SAVE)
377 R->next_utmp_action = RESTORE; 681 makeutent (pty.name, rs[Rs_display_name]);
378 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 682 else
379 } else { /* action == RESTORE */ 683 cleanutent ();
380 R->next_utmp_action = IGNORE; 684
381 rxvt_cleanutent(aR);
382 }
383 rxvt_privileges(aR_ IGNORE); 685 rxvt_privileges (IGNORE);
384}
385#endif
386
387#ifndef NO_SETOWNER_TTYDEV
388/* EXTPROTO */
389void
390rxvt_privileged_ttydev(pR_ char action)
391{
392 D_MAIN((stderr,
393 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
394 action, R->next_tty_action, getpid()));
395 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396 || R->ttydev == NULL || *R->ttydev == '\0')
397 return;
398
399 rxvt_privileges(aR_ RESTORE);
400
401 if (action == SAVE) {
402 R->next_tty_action = RESTORE;
403# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406 R->next_tty_action = IGNORE;
407 else
408# endif
409 {
410 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
411 chmod(R->ttydev, R->ttymode);
412# ifdef HAVE_REVOKE
413 revoke(R->ttydev);
414# endif
415 }
416 } else { /* action == RESTORE */
417 R->next_tty_action = IGNORE;
418# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419 chmod(R->ttydev, R->ttyfd_stat.st_mode);
420 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421# else
422 chmod(R->ttydev,
423 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424 chown(R->ttydev, 0, 0);
425# endif
426 }
427
428 rxvt_privileges(aR_ IGNORE);
429
430# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432 action == RESTORE ? "Restoring" : (action ==
433 SAVE ? "Saving" :
434 "UNKNOWN ERROR for"), R->ttydev,
435 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436 R->ttyfd_stat.st_gid));
437# endif
438} 686}
439#endif 687#endif
440 688
441/*----------------------------------------------------------------------*/ 689/*----------------------------------------------------------------------*/
442/* 690/*
443 * window size/position calculcations for XSizeHint and other storage. 691 * window size/position calculcations for XSizeHint and other storage.
444 * if width/height are non-zero then override calculated width/height 692 * if width/height are non-zero then override calculated width/height
445 */ 693 */
446/* EXTPROTO */
447void 694void
448rxvt_window_calc(pR_ unsigned int width, unsigned int height) 695rxvt_term::window_calc (unsigned int width, unsigned int height)
449{ 696{
450 short recalc_x, recalc_y; 697 short recalc_x, recalc_y;
451 int x, y, sb_w, mb_h, flags; 698 int x, y, sb_w, mb_h, flags;
452 unsigned int w, h; 699 unsigned int w, h;
453 unsigned int max_width, max_height; 700 unsigned int max_width, max_height;
701 dDisp;
454 702
455 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 703 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 704 TermWin.ncol, TermWin.nrow, szHint.width,
457 R->szHint.height)); 705 szHint.height));
458 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 706 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459 R->szHint.win_gravity = NorthWestGravity; 707 szHint.win_gravity = NorthWestGravity;
460/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 708 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461 709
462 recalc_x = recalc_y = 0; 710 recalc_x = recalc_y = 0;
463 flags = 0; 711 flags = 0;
464 if (!R->parsed_geometry) { 712 if (!parsed_geometry)
713 {
465 R->parsed_geometry = 1; 714 parsed_geometry = 1;
466 if (R->rs[Rs_geometry]) 715 if (rs[Rs_geometry])
467 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 716 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
468 if (flags & WidthValue) { 717 if (flags & WidthValue)
718 {
469 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 719 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
470 R->szHint.flags |= USSize; 720 szHint.flags |= USSize;
471 } 721 }
472 if (flags & HeightValue) { 722 if (flags & HeightValue)
723 {
473 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 724 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
474 R->szHint.flags |= USSize; 725 szHint.flags |= USSize;
475 } 726 }
476 if (flags & XValue) { 727 if (flags & XValue)
728 {
477 R->szHint.x = x; 729 szHint.x = x;
478 R->szHint.flags |= USPosition; 730 szHint.flags |= USPosition;
479 if (flags & XNegative) { 731 if (flags & XNegative)
732 {
480 recalc_x = 1; 733 recalc_x = 1;
481 R->szHint.win_gravity = NorthEastGravity; 734 szHint.win_gravity = NorthEastGravity;
482 } 735 }
483 } 736 }
484 if (flags & YValue) { 737 if (flags & YValue)
738 {
485 R->szHint.y = y; 739 szHint.y = y;
486 R->szHint.flags |= USPosition; 740 szHint.flags |= USPosition;
487 if (flags & YNegative) { 741 if (flags & YNegative)
742 {
488 recalc_y = 1; 743 recalc_y = 1;
489 if (R->szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
490 R->szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
491 else 746 else
492 R->szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
493 } 748 }
494 } 749 }
495 } 750 }
751
496/* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
497 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 753 TermWin.width = TermWin.ncol * TermWin.fwidth;
498 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 754 TermWin.height = TermWin.nrow * TermWin.fheight;
499 max_width = MAX_COLS * R->TermWin.fwidth; 755 max_width = MAX_COLS * TermWin.fwidth;
500 max_height = MAX_ROWS * R->TermWin.fheight; 756 max_height = MAX_ROWS * TermWin.fheight;
501 757
502 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503 759
504 sb_w = mb_h = 0; 760 sb_w = mb_h = 0;
505 R->window_vt_x = R->window_vt_y = 0; 761 window_vt_x = window_vt_y = TermWin.int_bwidth;
762
506 if (scrollbar_visible(R)) { 763 if (scrollbar_visible ())
764 {
507 sb_w = scrollbar_TotalWidth(); 765 sb_w = scrollbar_TotalWidth ();
508 R->szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
509 if (!(R->Options & Opt_scrollBar_right)) 767 if (!(options & Opt_scrollBar_right))
510 R->window_vt_x = sb_w; 768 window_vt_x += sb_w;
511 } 769 }
770
512 if (menubar_visible(R)) { 771 if (menubar_visible ())
772 {
513 mb_h = menuBar_TotalHeight(); 773 mb_h = menuBar_TotalHeight ();
514 R->szHint.base_height += mb_h; 774 szHint.base_height += mb_h;
515 R->window_vt_y = mb_h; 775 window_vt_y += mb_h;
516 } 776 }
777
517 R->szHint.width_inc = R->TermWin.fwidth; 778 szHint.width_inc = TermWin.fwidth;
518 R->szHint.height_inc = R->TermWin.fheight; 779 szHint.height_inc = TermWin.fheight;
519 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 780 szHint.min_width = szHint.base_width + szHint.width_inc;
520 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 781 szHint.min_height = szHint.base_height + szHint.height_inc;
521 782
522 if (width && width - R->szHint.base_width < max_width) { 783 if (width && width - szHint.base_width < max_width)
784 {
523 R->szHint.width = width; 785 szHint.width = width;
524 R->TermWin.width = width - R->szHint.base_width; 786 TermWin.width = width - szHint.base_width;
525 } else { 787 }
788 else
789 {
526 MIN_IT(R->TermWin.width, max_width); 790 MIN_IT (TermWin.width, max_width);
527 R->szHint.width = R->szHint.base_width + R->TermWin.width; 791 szHint.width = szHint.base_width + TermWin.width;
528 } 792 }
793
529 if (height && height - R->szHint.base_height < max_height) { 794 if (height && height - szHint.base_height < max_height)
795 {
530 R->szHint.height = height; 796 szHint.height = height;
531 R->TermWin.height = height - R->szHint.base_height; 797 TermWin.height = height - szHint.base_height;
532 } else { 798 }
799 else
800 {
533 MIN_IT(R->TermWin.height, max_height); 801 MIN_IT (TermWin.height, max_height);
534 R->szHint.height = R->szHint.base_height + R->TermWin.height; 802 szHint.height = szHint.base_height + TermWin.height;
535 } 803 }
804
536 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 805 if (scrollbar_visible () && (options & Opt_scrollBar_right))
537 R->window_sb_x = R->szHint.width - sb_w; 806 window_sb_x = szHint.width - sb_w;
538 807
539 if (recalc_x) 808 if (recalc_x)
540 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 809 szHint.x += (DisplayWidth (disp, display->screen)
541 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 810 - szHint.width - 2 * TermWin.ext_bwidth);
542 if (recalc_y) 811 if (recalc_y)
543 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 812 szHint.y += (DisplayHeight (disp, display->screen)
544 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 813 - szHint.height - 2 * TermWin.ext_bwidth);
545 814
546 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 815 TermWin.ncol = TermWin.width / TermWin.fwidth;
547 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 816 TermWin.nrow = TermWin.height / TermWin.fheight;
548 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 817 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 818 TermWin.ncol, TermWin.nrow, szHint.width,
550 R->szHint.height)); 819 szHint.height));
551 return; 820 return;
552} 821}
553 822
554/*----------------------------------------------------------------------*/ 823/*----------------------------------------------------------------------*/
555/* 824/*
556 * Tell the teletype handler what size the window is. 825 * Tell the teletype handler what size the window is.
557 * Called after a window size change. 826 * Called after a window size change.
558 */ 827 */
559/* EXTPROTO */
560void 828void
561rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 829rxvt_term::tt_winch ()
562{ 830{
831 if (pty.pty < 0)
832 return;
833
563 struct winsize ws; 834 struct winsize ws;
564 835
565 if (fd < 0)
566 return;
567 ws.ws_col = col; 836 ws.ws_col = TermWin.ncol;
568 ws.ws_row = row; 837 ws.ws_row = TermWin.nrow;
569 ws.ws_xpixel = ws.ws_ypixel = 0; 838 ws.ws_xpixel = TermWin.width;
570#ifndef DEBUG_SIZE 839 ws.ws_ypixel = TermWin.height;
571 (void)ioctl(fd, TIOCSWINSZ, &ws); 840 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
572#else 841
573 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 842#if 0
574 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 843 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
575 }
576# ifdef SIGWINCH
577 else if (pid) /* force through to the command */ 844 if (cmd_pid) /* force through to the command */
578 kill(pid, SIGWINCH); 845 kill (cmd_pid, SIGWINCH);
579# endif
580#endif 846#endif
581} 847}
582 848
583/*----------------------------------------------------------------------*/ 849/*----------------------------------------------------------------------*/
584/* rxvt_change_font() - Switch to a new font */ 850/* set_fonts () - load and set the various fonts
585/* 851/*
586 * init = 1 - initialize 852 * init = 1 - initialize
587 * 853 *
588 * fontname == FONT_UP - switch to bigger font 854 * fontname == FONT_UP - switch to bigger font
589 * fontname == FONT_DN - switch to smaller font 855 * fontname == FONT_DN - switch to smaller font
590 */ 856 */
591/* EXTPROTO */ 857bool
592void 858rxvt_term::set_fonts ()
593rxvt_change_font(pR_ int init, const char *fontname)
594{ 859{
595} 860 rxvt_fontset *fs = new rxvt_fontset (this);
861 rxvt_fontprop prop;
596 862
597/* INTPROTO */ 863 if (!fs
598void 864 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
599rxvt_font_up_down(pR_ int n, int direction) 865 || !fs->realize_font (1))
866 {
867 delete fs;
868 return false;
869 }
870
871#if ENABLE_STYLES
872 for (int i = RS_styleCount; --i; )
873 if (TermWin.fontset[i] != TermWin.fontset[0])
874 delete TermWin.fontset[i];
875#endif
876
877 delete TermWin.fontset[0];
878 TermWin.fontset[0] = fs;
879
880 prop = (*fs)[1]->properties ();
881 prop.height += TermWin.lineSpace;
882 fs->set_prop (prop);
883
884 TermWin.fwidth = prop.width;
885 TermWin.fheight = prop.height;
886 TermWin.fweight = prop.weight;
887 TermWin.fslant = prop.slant;
888 TermWin.fbase = (*fs)[1]->ascent;
889
890 for (int style = 1; style < 4; style++)
891 {
892#if ENABLE_STYLES
893 const char *res = rs[Rs_font + style];
894
895 if (res && !*res)
896 TermWin.fontset[style] = TermWin.fontset[0];
897 else
898 {
899 TermWin.fontset[style] = fs = new rxvt_fontset (this);
900 rxvt_fontprop prop2 = prop;
901
902 if (res)
903 prop2.weight = prop2.slant = rxvt_fontprop::unset;
904 else
905 {
906 res = TermWin.fontset[0]->fontdesc;
907
908 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
909 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
910 }
911
912 fs->populate (res);
913 fs->set_prop (prop2);
914 }
915#else
916 TermWin.fontset[style] = TermWin.fontset[0];
917#endif
918 }
919
920 if (TermWin.parent[0])
921 {
922 resize_all_windows (0, 0, 0);
923 scr_remap_chars ();
924 scr_touch (true);
925 }
926
927 return true;
928}
929
930void rxvt_term::set_string_property (Atom prop, const char *str, int len)
600{ 931{
932 // TODO: SMART_WINDOW_TITLE
933 XChangeProperty (display->display, TermWin.parent[0],
934 prop, XA_STRING, 8, PropModeReplace,
935 (const unsigned char *)str, len >= 0 ? len : strlen (str));
936}
937
938void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
939{
940 // TODO: SMART_WINDOW_TITLE
941 wchar_t *ws = rxvt_mbstowcs (str, len);
942 char *s = rxvt_wcstoutf8 (ws);
943
944 XChangeProperty (display->display, TermWin.parent[0],
945 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
946 (const unsigned char *)s, strlen (s));
947
948 free (s);
949 free (ws);
601} 950}
602 951
603/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
604/*----------------------------------------------------------------------*/ 953/*----------------------------------------------------------------------*/
605/* xterm sequences - title, iconName, color (exptl) */ 954/* xterm sequences - title, iconName, color (exptl) */
606/* EXTPROTO */
607void 955void
608rxvt_set_title(pR_ const char *str) 956rxvt_term::set_title (const char *str)
609{ 957{
610#ifndef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_NAME, str);
611 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 959#if ENABLE_FRILLS
612#else 960 set_utf8_property (xa[XA_NET_WM_NAME], str);
613 char *name;
614
615 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616 name = NULL;
617 if (name == NULL || STRCMP(name, str))
618 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619 if (name)
620 XFree(name);
621#endif 961#endif
622} 962}
623 963
624/* EXTPROTO */
625void 964void
626rxvt_set_iconName(pR_ const char *str) 965rxvt_term::set_icon_name (const char *str)
627{ 966{
628#ifndef SMART_WINDOW_TITLE 967 set_string_property (XA_WM_ICON_NAME, str);
629 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 968#if ENABLE_FRILLS
630#else 969 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
631 char *name;
632
633 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634 name = NULL;
635 if (name == NULL || STRCMP(name, str))
636 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637 if (name)
638 XFree(name);
639#endif 970#endif
640} 971}
641 972
642#ifdef XTERM_COLOR_CHANGE 973#ifdef XTERM_COLOR_CHANGE
643/* EXTPROTO */
644void 974void
645rxvt_set_window_color(pR_ int idx, const char *color) 975rxvt_term::set_window_color (int idx, const char *color)
646{ 976{
647 rxvt_color xcol; 977 rxvt_color xcol;
648 int i; 978 int i;
649 979
650 if (color == NULL || *color == '\0') 980 if (color == NULL || *color == '\0')
651 return; 981 return;
652 982
653/* handle color aliases */ 983 /* handle color aliases */
654 if (isdigit(*color)) { 984 if (isdigit (*color))
985 {
655 i = atoi(color); 986 i = atoi (color);
987
988 if (i >= 8 && i <= 15)
656 if (i >= 8 && i <= 15) { /* bright colors */ 989 { /* bright colors */
657 i -= 8; 990 i -= 8;
658# ifndef NO_BRIGHTCOLOR 991# ifndef NO_BRIGHTCOLOR
659 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 992 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
660 SET_PIXCOLOR(R, idx); 993 SET_PIXCOLOR (idx);
661 goto Done; 994 goto Done;
662# endif 995# endif
663 } 996 }
664 if (i >= 0 && i <= 7) { /* normal colors */ 997
665 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 998 if (i >= 0 && i <= 7)
999 { /* normal colors */
1000 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
666 SET_PIXCOLOR(R, idx); 1001 SET_PIXCOLOR (idx);
667 goto Done; 1002 goto Done;
668 } 1003 }
669 } 1004 }
1005
670 if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) 1006 if (!rXParseAllocColor (&xcol, color))
671 return; 1007 return;
672/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673 1008
674/* 1009 /* XStoreColor (display->display, display->cmap, XColor*); */
1010
1011 /*
675 * FIXME: should free colors here, but no idea how to do it so instead, 1012 * FIXME: should free colors here, but no idea how to do it so instead,
676 * so just keep gobbling up the colormap 1013 * so just keep gobbling up the colormap
677 */ 1014 */
678# if 0 1015# if 0
679 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
680 if (R->PixColors[idx] == R->PixColors[i]) 1017 if (pix_colors[idx] == pix_colors[i])
681 break; 1018 break;
682 if (i > Color_White) { 1019 if (i > Color_White)
1020 {
683 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ 1021 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
684 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, 1022 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
685 DisplayPlanes(R->Xdisplay, Xscreen)); 1023 DisplayPlanes (display->display, display->screen));
686 } 1024 }
687# endif 1025# endif
688 1026
689 R->PixColors[idx] = xcol; 1027 pix_colors_focused[idx] = xcol;
690 SET_PIXCOLOR(R, idx); 1028 SET_PIXCOLOR (idx);
691 1029
692/* XSetWindowAttributes attr; */ 1030 /* XSetWindowAttributes attr; */
693/* Cursor cursor; */ 1031 /* Cursor cursor; */
694 Done: 1032Done:
695 if (idx == Color_bg && !(R->Options & Opt_transparent)) 1033#ifdef OFF_FOCUS_FADING
696 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1034 if (rs[Rs_fade])
697 R->PixColors[Color_bg]); 1035 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1036#endif
698 1037
699/* handle Color_BD, scrollbar background, etc. */ 1038 /*TODO: handle Color_BD, scrollbar background, etc. */
700 1039
701 rxvt_set_colorfgbg(aR);
702 rxvt_recolour_cursor(aR); 1040 recolour_cursor ();
703/* the only reasonable way to enforce a clean update */ 1041 scr_recolour ();
704 rxvt_scr_poweron(aR);
705} 1042}
706 1043
707#else 1044#else
708# define rxvt_set_window_color(aR_ idx,color) ((void)0) 1045# define set_window_color (idx,color) ((void)0)
709#endif /* XTERM_COLOR_CHANGE */ 1046#endif /* XTERM_COLOR_CHANGE */
710 1047
711/* EXTPROTO */
712void 1048void
713rxvt_recolour_cursor(pR) 1049rxvt_term::recolour_cursor ()
714{ 1050{
715 rxvt_color xcol[2]; 1051 XColor xcol[2];
716 1052
717#if TODO 1053 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
718 xcol[0] = R->PixColors[Color_pointer]; 1054 ? pix_colors_focused[Color_pointer_fg]
719 xcol[1] = R->PixColors[Color_bg]; 1055 : pix_colors_focused[Color_fg];
720 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1056 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1057 ? pix_colors_focused[Color_pointer_bg]
1058 : pix_colors_focused[Color_bg];
1059
1060 XQueryColors (display->display, display->cmap, xcol, 2);
721 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1061 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
722#endif
723} 1062}
724 1063
725/*----------------------------------------------------------------------*/ 1064/*----------------------------------------------------------------------*/
726/* 1065/*
727 * find if fg/bg matches any of the normal (low-intensity) colors 1066 * find if fg/bg matches any of the normal (low-intensity) colors
728 */ 1067 */
729/* INTPROTO */
730void 1068void
731rxvt_set_colorfgbg(pR) 1069rxvt_term::set_colorfgbg ()
732{ 1070{
733 unsigned int i; 1071 unsigned int i;
734 const char *xpmb = "\0"; 1072 const char *xpmb = "\0";
735 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1073 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736 1074
737 R->env_colorfgbg =
738 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1075 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739 STRCPY(fstr, "default"); 1076 strcpy (fstr, "default");
740 STRCPY(bstr, "default"); 1077 strcpy (bstr, "default");
741 for (i = Color_Black; i <= Color_White; i++) 1078 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1079 if (pix_colors[Color_fg] == pix_colors[i])
1080 {
743 sprintf(fstr, "%d", (i - Color_Black)); 1081 sprintf (fstr, "%d", (i - Color_Black));
744 break; 1082 break;
745 } 1083 }
1084
746 for (i = Color_Black; i <= Color_White; i++) 1085 for (i = Color_Black; i <= Color_White; i++)
747 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1086 if (pix_colors[Color_bg] == pix_colors[i])
1087 {
748 sprintf(bstr, "%d", (i - Color_Black)); 1088 sprintf (bstr, "%d", (i - Color_Black));
749#ifdef XPM_BACKGROUND 1089#ifdef XPM_BACKGROUND
750 xpmb = "default;"; 1090 xpmb = "default;";
751#endif 1091#endif
752 break; 1092 break;
753 } 1093 }
1094
754 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1095 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755 putenv(R->env_colorfgbg);
756
757#ifndef NO_BRIGHTCOLOR
758 R->colorfgbg = DEFAULT_RSTYLE;
759 for (i = minCOLOR; i <= maxCOLOR; i++) {
760 if (R->PixColors[Color_fg] == R->PixColors[i])
761 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762 if (R->PixColors[Color_bg] == R->PixColors[i])
763 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764 }
765#endif
766} 1096}
767 1097
768/*----------------------------------------------------------------------*/ 1098/*----------------------------------------------------------------------*/
769/*
770 * Colour determination for low colour displays, routine from
771 * Hans de Goede <hans@highrise.nl>
772 */
773 1099
774/* EXTPROTO */
775int 1100int
776rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1101rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777{ 1102{
778 screen_in_out->set(aR_ colour);
779
780 if (!screen_in_out->set(aR_ colour)) { 1103 if (!screen_in_out->set (display, colour))
781 rxvt_print_error("can't allocate colour: %s", colour); 1104 {
1105 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
782 return false; 1106 return false;
783 } 1107 }
784 1108
785 return true; 1109 return true;
786} 1110}
787 1111
788/* -------------------------------------------------------------------- * 1112/* -------------------------------------------------------------------- *
789 * - WINDOW RESIZING - * 1113 * - WINDOW RESIZING - *
790 * -------------------------------------------------------------------- */ 1114 * -------------------------------------------------------------------- */
791/* EXTPROTO */
792void 1115void
793rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1116rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
794 int ignoreparent)
795{ 1117{
796 int fix_screen; 1118 int fix_screen;
797
798#ifdef SMART_RESIZE 1119#ifdef SMART_RESIZE
799 int old_width = R->szHint.width, old_height = R->szHint.height; 1120 int old_width = szHint.width, old_height = szHint.height;
800#endif 1121#endif
1122 dDisp;
801 1123
802 rxvt_window_calc(aR_ width, height); 1124 window_calc (width, height);
803 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1125 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1126
804 if (!ignoreparent) { 1127 if (!ignoreparent)
1128 {
805#ifdef SMART_RESIZE 1129#ifdef SMART_RESIZE
806/* 1130 /*
807 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1131 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808 * reposition window on resize depending on placement on screen 1132 * reposition window on resize depending on placement on screen
809 */ 1133 */
810 int x, y, x1, y1; 1134 int x, y, x1, y1;
811 int dx, dy; 1135 int dx, dy;
812 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1136 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813 Window unused_cr; 1137 Window unused_cr;
814 1138
815 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1139 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
816 0, 0, &x, &y, &unused_cr); 1140 0, 0, &x, &y, &unused_cr);
817 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1141 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
818 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1142 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
819 /* 1143 /*
820 * if Xroot isn't the parent window, a WM will probably have offset 1144 * if display->root isn't the parent window, a WM will probably have offset
821 * our position for handles and decorations. Counter it 1145 * our position for handles and decorations. Counter it
822 */ 1146 */
823 if (x1 != x || y1 != y) { 1147 if (x1 != x || y1 != y)
1148 {
824 x -= x1; 1149 x -= x1;
825 y -= y1; 1150 y -= y1;
826 } 1151 }
827 1152
828 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1153 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
829 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1154 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
830 dx = old_width - R->szHint.width; 1155 dx = old_width - szHint.width;
831 dy = old_height - R->szHint.height; 1156 dy = old_height - szHint.height;
832 1157
833 /* Check position of the center of the window */ 1158 /* Check position of the center of the window */
834 if (x < x1) /* left half */ 1159 if (x < x1) /* left half */
835 dx = 0; 1160 dx = 0;
836 else if (x == x1) /* exact center */ 1161 else if (x == x1) /* exact center */
837 dx /= 2; 1162 dx /= 2;
838 if (y < y1) /* top half */ 1163 if (y < y1) /* top half */
839 dy = 0; 1164 dy = 0;
840 else if (y == y1) /* exact center */ 1165 else if (y == y1) /* exact center */
841 dy /= 2; 1166 dy /= 2;
842 1167
843 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1168 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
844 R->szHint.width, R->szHint.height); 1169 szHint.width, szHint.height);
845#else 1170#else
846 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1171 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
847 R->szHint.height);
848#endif 1172#endif
849 } 1173 }
850 1174
851 fix_screen = (R->TermWin.ncol != R->prev_ncol 1175 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
852 || R->TermWin.nrow != R->prev_nrow); 1176
853 if (fix_screen || width != R->old_width || height != R->old_height) { 1177 if (fix_screen || width != old_width || height != old_height)
1178 {
854 if (scrollbar_visible(R)) { 1179 if (scrollbar_visible ())
1180 {
855 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1181 XMoveResizeWindow (disp, scrollBar.win,
1182 window_sb_x, 0,
856 0, scrollbar_TotalWidth(), R->szHint.height); 1183 scrollbar_TotalWidth (), szHint.height);
857 rxvt_Resize_scrollBar(aR); 1184 resize_scrollbar ();
858 } 1185 }
1186
859 if (menubar_visible(R)) 1187 if (menubar_visible ())
860 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1188 XMoveResizeWindow (disp, menuBar.win,
1189 window_vt_x, 0,
861 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1190 TermWin_TotalWidth (), menuBar_TotalHeight ());
862 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1191
863 R->window_vt_y, TermWin_TotalWidth(), 1192 XMoveResizeWindow (disp, TermWin.vt,
1193 window_vt_x, window_vt_y,
864 TermWin_TotalHeight()); 1194 TermWin_TotalWidth (), TermWin_TotalHeight ());
865#ifdef RXVT_GRAPHICS 1195
866 if (R->old_height)
867 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868 R->old_height - R->szHint.base_height);
869#endif
870 rxvt_scr_clear(aR); 1196 scr_clear ();
871#ifdef XPM_BACKGROUND 1197#ifdef XPM_BACKGROUND
872 rxvt_resize_pixmap(aR); 1198 resize_pixmap ();
873#endif 1199#endif
874 } 1200 }
875 1201
876 if (fix_screen || R->old_height == 0) { 1202 if (fix_screen || old_height == 0)
1203 {
877 int curr_screen = -1; 1204 int curr_screen = -1;
878 uint16_t old_ncol = R->prev_ncol; 1205 int old_ncol = prev_ncol;
879 1206
880 /* scr_reset only works on the primary screen */ 1207 /* scr_reset only works on the primary screen */
881 if (R->old_height) /* this is not the first time through */ 1208 if (old_height) /* this is not the first time through */
1209 {
1210 unsigned int ncol = TermWin.ncol;
1211 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1212 curr_screen = scr_change_screen (PRIMARY);
883 rxvt_scr_reset(aR); 1213 TermWin.ncol = ncol;
884 if (curr_screen >= 0) { /* this is not the first time through */
885 rxvt_scr_change_screen(aR_ curr_screen);
886 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887 } 1214 }
888 }
889 1215
1216 scr_reset ();
1217
1218 if (curr_screen >= 0) /* this is not the first time through */
1219 {
1220 scr_change_screen (curr_screen);
1221 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1222 }
1223 }
1224
890 R->old_width = R->szHint.width; 1225 old_width = szHint.width;
891 R->old_height = R->szHint.height; 1226 old_height = szHint.height;
1227
1228#ifdef XPM_BACKGROUND
1229 if (TermWin.pixmap)
1230 scr_touch (false);
1231#endif
892 1232
893#ifdef USE_XIM 1233#ifdef USE_XIM
894 rxvt_IMSetStatusPosition(aR); 1234 IMSetStatusPosition ();
895#endif 1235#endif
896} 1236}
897 1237
898/* 1238/*
899 * Set the width/height of the vt window in characters. Units are pixels. 1239 * Set the width/height of the vt window in characters. Units are pixels.
900 * good for toggling 80/132 columns 1240 * good for toggling 80/132 columns
901 */ 1241 */
902/* EXTPROTO */
903void 1242void
904rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1243rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905{ 1244{
906 XWindowAttributes wattr; 1245 XWindowAttributes wattr;
907 1246
908 if (width == 0 || height == 0) { 1247 if (width == 0 || height == 0)
1248 {
909 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1249 XGetWindowAttributes (display->display, display->root, &wattr);
910 if (width == 0) 1250 if (width == 0)
911 width = wattr.width - R->szHint.base_width; 1251 width = wattr.width - szHint.base_width;
912 if (height == 0) 1252 if (height == 0)
913 height = wattr.height - R->szHint.base_height; 1253 height = wattr.height - szHint.base_height;
914 } 1254 }
1255
915 if (width != R->TermWin.width || height != R->TermWin.height) { 1256 if (width != TermWin.width || height != TermWin.height)
1257 {
916 width += R->szHint.base_width; 1258 width += szHint.base_width;
917 height += R->szHint.base_height; 1259 height += szHint.base_height;
918 rxvt_resize_all_windows(aR_ width, height, 0); 1260 resize_all_windows (width, height, 0);
919 } 1261 }
920} 1262}
921 1263
922/* -------------------------------------------------------------------- * 1264/* -------------------------------------------------------------------- *
923 * - X INPUT METHOD ROUTINES - * 1265 * - X INPUT METHOD ROUTINES - *
924 * -------------------------------------------------------------------- */ 1266 * -------------------------------------------------------------------- */
925#ifdef USE_XIM 1267#ifdef USE_XIM
926/* INTPROTO */
927void
928rxvt_setSize(pR_ XRectangle * size)
929{
930 size->x = R->TermWin.int_bwidth;
931 size->y = R->TermWin.int_bwidth;
932 size->width = Width2Pixel(R->TermWin.ncol);
933 size->height = Height2Pixel(R->TermWin.nrow);
934}
935 1268
936/* INTPROTO */
937void 1269void
938rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1270rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939{ 1271{
940 *fg = R->PixColors[Color_fg]; 1272 fg = pix_colors[Color_fg];
941 *bg = R->PixColors[Color_bg]; 1273 bg = pix_colors[Color_bg];
1274}
1275
1276void
1277rxvt_term::im_set_size (XRectangle &size)
1278{
1279 // the int_bwidth terms make no sense to me
1280 size.x = TermWin.int_bwidth;
1281 size.y = TermWin.int_bwidth;
1282 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1283 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1284}
1285
1286void
1287rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1288 XRectangle &status_rect,
1289 const XRectangle &needed_rect)
1290{
1291 preedit_rect.x = needed_rect.width;
1292 preedit_rect.y = 0;
1293 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1294 preedit_rect.height = TermWin.fheight;
1295
1296 status_rect.x = 0;
1297 status_rect.y = 0;
1298 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1299 status_rect.height = TermWin.fheight;
942} 1300}
943 1301
944/* Checking whether input method is running. */ 1302/* Checking whether input method is running. */
945/* INTPROTO */
946Bool 1303bool
947rxvt_IMisRunning(pR) 1304rxvt_term::IMisRunning ()
948{ 1305{
949 char *p; 1306 char *p;
950 Atom atom; 1307 Atom atom;
951 Window win; 1308 Window win;
952 char server[IMBUFSIZ]; 1309 char server[IMBUFSIZ];
953 1310
954/* get current locale modifier */ 1311 /* get current locale modifier */
955 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1312 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1313 {
956 STRCPY(server, "@server="); 1314 strcpy (server, "@server=");
957 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1315 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1316
958 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1317 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
959 *p = '\0'; 1318 *p = '\0';
960 1319
961 atom = XInternAtom(R->Xdisplay, server, False); 1320 atom = XInternAtom (display->display, server, False);
962 win = XGetSelectionOwner(R->Xdisplay, atom); 1321 win = XGetSelectionOwner (display->display, atom);
1322
963 if (win != None) 1323 if (win != None)
964 return True; 1324 return True;
965 } 1325 }
1326
966 return False; 1327 return False;
967} 1328}
968 1329
969/* EXTPROTO */
970void 1330void
971rxvt_IMSendSpot(pR) 1331rxvt_term::IMSendSpot ()
972{ 1332{
973 XPoint spot; 1333 XPoint nspot;
974 XVaNestedList preedit_attr; 1334 XVaNestedList preedit_attr;
975 1335
976 if (R->Input_Context == NULL 1336 if (!Input_Context
1337 || !TermWin.focus
977 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1338 || !(input_style & XIMPreeditPosition))
978 || !(R->event_type == KeyPress
979 || R->event_type == Expose
980 || R->event_type == NoExpose
981 || R->event_type == SelectionNotify
982 || R->event_type == ButtonRelease || R->event_type == FocusIn)
983 || !rxvt_IMisRunning(aR))
984 return; 1339 return;
985 1340
986 rxvt_setPosition(aR_ & spot); 1341 im_set_position (nspot);
987 1342
1343 if (nspot.x == spot.x && nspot.y == spot.y)
1344 return;
1345
1346 spot = nspot;
1347
988 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1348 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1349 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990 XFree(preedit_attr); 1350 XFree (preedit_attr);
991} 1351}
992 1352
993/* EXTPROTO */
994void 1353void
995rxvt_setTermFontSet(pR_ int idx) 1354rxvt_term::im_destroy ()
996{ 1355{
997 char *string; 1356 if (input_method)
998 long length;
999 int success = 0;
1000
1001 if (idx < 0 || idx >= MAX_NFONTS)
1002 return;
1003}
1004
1005/* INTPROTO */
1006void
1007rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008 XRectangle * needed_rect)
1009{
1010 int mbh, vtx = 0;
1011
1012 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013 vtx = scrollbar_TotalWidth();
1014 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015 mbh -= R->TermWin.lineSpace;
1016
1017 preedit_rect->x = needed_rect->width + vtx;
1018 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021 + vtx;
1022 preedit_rect->height = Height2Pixel(1);
1023
1024 status_rect->x = vtx;
1025 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027 status_rect->width = needed_rect->width ? needed_rect->width
1028 : Width2Pixel(R->TermWin.ncol + 1);
1029 status_rect->height = Height2Pixel(1);
1030}
1031
1032/* ARGSUSED */
1033/* INTPROTO */
1034void
1035rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036 __attribute__ ((unused)), XPointer call_data
1037 __attribute__ ((unused)))
1038{
1039 dR;
1040
1041 R->Input_Context = NULL;
1042/* To avoid Segmentation Fault in C locale: Solaris only? */
1043 if (STRCMP(R->locale, "C"))
1044 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045 rxvt_IMInstantiateCallback, NULL);
1046}
1047
1048/*
1049 * X manual pages and include files don't match on some systems:
1050 * some think this is an XIDProc and others an XIMProc so we can't
1051 * use the first argument - need to update this to be nice for
1052 * both types via some sort of configure detection
1053 */
1054/* ARGSUSED */
1055/* EXTPROTO */
1056void
1057rxvt_IMInstantiateCallback(Display * unused
1058 __attribute__ ((unused)), XPointer client_data
1059 __attribute__ ((unused)), XPointer call_data
1060 __attribute__ ((unused)))
1061{
1062 dR;
1063 int i, found, had_im;
1064 const char *p;
1065 char **s;
1066 char buf[IMBUFSIZ];
1067
1068 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069 if (R->Input_Context)
1070 return;
1071
1072 found = had_im = 0;
1073 p = R->rs[Rs_inputMethod];
1074 if (p && *p) {
1075 had_im = 1;
1076 s = rxvt_splitcommastring(p);
1077 for (i = 0; s[i]; i++) {
1078 if (*s[i]) {
1079 STRCPY(buf, "@im=");
1080 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082 && (rxvt_IM_get_IC(aR) == True)) {
1083 found = 1;
1084 break;
1085 }
1086 }
1087 }
1088 for (i = 0; s[i]; i++)
1089 free(s[i]);
1090 free(s);
1091 } 1357 {
1092 if (found) 1358 if (Input_Context && input_method->xim)
1093 return; 1359 XDestroyIC (Input_Context);
1094 1360
1095/* try with XMODIFIERS env. var. */ 1361 display->put_xim (input_method);
1096 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1362 input_method = 0;
1097 rxvt_IM_get_IC(aR);
1098 return;
1099 } 1363 }
1100 1364
1101/* try with no modifiers base IF the user didn't specify an IM */ 1365 Input_Context = 0;
1102 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103 && rxvt_IM_get_IC(aR) == True)
1104 return;
1105} 1366}
1106 1367
1107/* 1368/*
1108 * Try to open a XIM with the current modifiers, then see if we can 1369 * Try to open a XIM with the current modifiers, then see if we can
1109 * open a suitable preedit type 1370 * open a suitable preedit type
1110 */ 1371 */
1111/* INTPROTO */
1112Bool 1372bool
1113rxvt_IM_get_IC(pR) 1373rxvt_term::IM_get_IC (const char *modifiers)
1114{ 1374{
1115 int i, j, found; 1375 int i, j, found;
1116 XIM xim; 1376 XIM xim;
1117 XPoint spot; 1377 XPoint spot;
1118 XRectangle rect, status_rect, needed_rect; 1378 XRectangle rect, status_rect, needed_rect;
1119 unsigned long fg, bg; 1379 unsigned long fg, bg;
1120 const char *p; 1380 const char *p;
1121 char **s; 1381 char **s;
1122 XIMStyles *xim_styles; 1382 XIMStyles *xim_styles;
1123 XVaNestedList preedit_attr, status_attr;
1124 XIMCallback ximcallback;
1125 1383
1384 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1385 return false;
1386
1126 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1387 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1388 input_method = display->get_xim (locale, modifiers);
1128 if (xim == NULL) 1389 if (input_method == NULL)
1129 return False; 1390 return false;
1130 1391
1392 xim = input_method->xim;
1393 spot.x = spot.y = -1;
1394
1131 xim_styles = NULL; 1395 xim_styles = NULL;
1132 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1396 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133 || !xim_styles || !xim_styles->count_styles) { 1397 || !xim_styles || !xim_styles->count_styles)
1134 XCloseIM(xim); 1398 {
1399 im_destroy ();
1135 return False; 1400 return false;
1401 }
1402
1403 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1404
1405 for (int pi = 0; pi < 2; pi++)
1136 } 1406 {
1407 p = pet[pi];
1137 1408
1138 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1409 if (!p)
1139 : "OverTheSpot,OffTheSpot,Root"; 1410 continue;
1411
1140 s = rxvt_splitcommastring(p); 1412 s = rxvt_splitcommastring (p);
1413
1141 for (i = found = 0; !found && s[i]; i++) { 1414 for (i = found = 0; !found && s[i]; i++)
1415 {
1142 if (!STRCMP(s[i], "OverTheSpot")) 1416 if (!strcmp (s[i], "OverTheSpot"))
1143 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1417 input_style = (XIMPreeditPosition | XIMStatusNothing);
1144 else if (!STRCMP(s[i], "OffTheSpot")) 1418 else if (!strcmp (s[i], "OffTheSpot"))
1145 R->input_style = (XIMPreeditArea | XIMStatusArea); 1419 input_style = (XIMPreeditArea | XIMStatusArea);
1146 else if (!STRCMP(s[i], "Root")) 1420 else if (!strcmp (s[i], "Root"))
1147 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1421 input_style = (XIMPreeditNothing | XIMStatusNothing);
1422 else if (!strcmp (s[i], "None"))
1423 input_style = (XIMPreeditNone | XIMStatusNone);
1148 1424
1149 for (j = 0; j < xim_styles->count_styles; j++) 1425 for (j = 0; j < xim_styles->count_styles; j++)
1150 if (R->input_style == xim_styles->supported_styles[j]) { 1426 if (input_style == xim_styles->supported_styles[j])
1427 {
1428 rxvt_freecommastring (s);
1429
1151 found = 1; 1430 found = 1;
1431 goto foundpet;
1432 }
1433
1434 }
1435
1436 rxvt_freecommastring (s);
1437 }
1438
1439foundpet:
1440
1441 XFree (xim_styles);
1442
1443 if (!found)
1444 {
1445 im_destroy ();
1446 return false;
1447 }
1448
1449 XFontSet fs = 0;
1450 XVaNestedList preedit_attr = 0, status_attr = 0;
1451
1452 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1453 {
1454 // fake us a font-set, please
1455 char **missing_charset_list;
1456 int missing_charset_count;
1457 char *def_string;
1458 char pat[512];
1459
1460 sprintf (pat,
1461 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1462 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466 "*",
1467 TermWin.fheight,
1468 TermWin.fheight + 1, TermWin.fheight - 1,
1469 TermWin.fheight - 2, TermWin.fheight + 2);
1470
1471 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1472 &missing_charset_list, &missing_charset_count, &def_string);
1473
1474 if (missing_charset_list)
1475 XFreeStringList (missing_charset_list);
1476
1477 if (!fs)
1478 {
1479 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1480 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1481 }
1482 }
1483
1484 if (input_style & XIMPreeditPosition)
1485 {
1486 im_set_size (rect);
1487 im_set_position (spot);
1488 im_set_color (fg, bg);
1489
1490 preedit_attr = XVaCreateNestedList (0,
1491 XNForeground, fg,
1492 XNBackground, bg,
1493 XNArea, &rect,
1494 XNSpotLocation, &spot,
1495 XNFontSet, fs,
1496 NULL);
1497 }
1498 else if (input_style & XIMPreeditArea)
1499 {
1500 im_set_color (fg, bg);
1501
1502 /*
1503 * The necessary width of preedit area is unknown
1504 * until create input context.
1505 */
1506 needed_rect.width = 0;
1507 im_set_preedit_area (rect, status_rect, needed_rect);
1508
1509 preedit_attr = XVaCreateNestedList (0,
1510 XNForeground, fg,
1511 XNBackground, bg,
1512 XNArea, &rect,
1513 XNFontSet, fs,
1514 NULL);
1515 status_attr = XVaCreateNestedList (0,
1516 XNForeground, fg,
1517 XNBackground, bg,
1518 XNArea, &status_rect,
1519 XNFontSet, fs,
1520 NULL);
1521 }
1522
1523 Input_Context = XCreateIC (xim,
1524 XNInputStyle, input_style,
1525 XNClientWindow, TermWin.vt,
1526 XNFocusWindow, TermWin.parent[0],
1527 preedit_attr ? XNPreeditAttributes : NULL,
1528 preedit_attr,
1529 status_attr ? XNStatusAttributes : NULL,
1530 status_attr, NULL);
1531
1532 if (preedit_attr) XFree (preedit_attr);
1533 if (status_attr) XFree (status_attr);
1534 if (fs) XFreeFontSet (display->display, fs);
1535
1536 if (Input_Context == NULL)
1537 {
1538 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1539 im_destroy ();
1540 return false;
1541 }
1542
1543 if (input_style & XIMPreeditArea)
1544 IMSetStatusPosition ();
1545
1546 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1547 return true;
1548}
1549
1550void
1551rxvt_term::im_cb ()
1552{
1553 int i, found, had_im;
1554 const char *p;
1555 char **s;
1556 char buf[IMBUFSIZ];
1557
1558 SET_R (this);
1559
1560 im_destroy ();
1561
1562 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1563 if (Input_Context)
1564 return;
1565
1566#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1567 if (rs[Rs_imLocale])
1568 SET_LOCALE (rs[Rs_imLocale]);
1569#endif
1570
1571 p = rs[Rs_inputMethod];
1572 if (p && *p)
1573 {
1574 bool found = false;
1575
1576 s = rxvt_splitcommastring (p);
1577
1578 for (i = 0; s[i]; i++)
1579 {
1580 if (*s[i])
1581 {
1582 strcpy (buf, "@im=");
1583 strncat (buf, s[i], IMBUFSIZ - 5);
1584 if (IM_get_IC (buf))
1585 {
1586 found = true;
1152 break; 1587 break;
1588 }
1153 } 1589 }
1154 } 1590 }
1155 for (i = 0; s[i]; i++)
1156 free(s[i]);
1157 free(s);
1158 XFree(xim_styles);
1159 1591
1592 rxvt_freecommastring (s);
1593
1160 if (!found) { 1594 if (found)
1161 XCloseIM(xim); 1595 goto done;
1162 return False;
1163 } 1596 }
1164 1597
1165 ximcallback.callback = rxvt_IMDestroyCallback; 1598 /* try with XMODIFIERS env. var. */
1599 if (IM_get_IC (""))
1600 goto done;
1166 1601
1167/* XXX: not sure why we need this (as well as IC one below) */ 1602 /* try with no modifiers base IF the user didn't specify an IM */
1168 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1603 if (IM_get_IC ("@im=none"))
1604 goto done;
1169 1605
1170 preedit_attr = status_attr = NULL; 1606done:
1171 1607#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172 if (R->input_style & XIMPreeditPosition) { 1608 if (rs[Rs_imLocale])
1173 rxvt_setSize(aR_ & rect); 1609 SET_LOCALE (locale);
1174 rxvt_setPosition(aR_ & spot); 1610#endif
1175 rxvt_setColor(aR_ & fg, &bg);
1176
1177 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178 XNSpotLocation, &spot,
1179 XNForeground, fg, XNBackground, bg,
1180 //XNFontSet, R->TermWin.fontset,
1181 NULL);
1182 } else if (R->input_style & XIMPreeditArea) {
1183 rxvt_setColor(aR_ & fg, &bg);
1184
1185 /*
1186 * The necessary width of preedit area is unknown
1187 * until create input context.
1188 */
1189 needed_rect.width = 0;
1190
1191 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194 XNForeground, fg, XNBackground, bg,
1195 //XNFontSet, R->TermWin.fontset,
1196 NULL);
1197 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198 XNForeground, fg, XNBackground, bg,
1199 //XNFontSet, R->TermWin.fontset,
1200 NULL);
1201 }
1202 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203 XNClientWindow, R->TermWin.parent[0],
1204 XNFocusWindow, R->TermWin.parent[0],
1205 XNDestroyCallback, &ximcallback,
1206 preedit_attr ? XNPreeditAttributes : NULL,
1207 preedit_attr,
1208 status_attr ? XNStatusAttributes : NULL,
1209 status_attr, NULL);
1210 if (preedit_attr)
1211 XFree(preedit_attr);
1212 if (status_attr)
1213 XFree(status_attr);
1214 if (R->Input_Context == NULL) {
1215 rxvt_print_error("failed to create input context");
1216 XCloseIM(xim);
1217 return False;
1218 }
1219 if (R->input_style & XIMPreeditArea)
1220 rxvt_IMSetStatusPosition(aR);
1221 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222 return True;
1223} 1611}
1224 1612
1225/* EXTPROTO */
1226void 1613void
1227rxvt_IMSetStatusPosition(pR) 1614rxvt_term::IMSetStatusPosition ()
1228{ 1615{
1229 XRectangle preedit_rect, status_rect, *needed_rect; 1616 XRectangle preedit_rect, status_rect, *needed_rect;
1230 XVaNestedList preedit_attr, status_attr; 1617 XVaNestedList preedit_attr, status_attr;
1231 1618
1232 if (R->Input_Context == NULL 1619 if (!Input_Context
1620 || !TermWin.focus
1233 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1621 || !(input_style & XIMPreeditArea)
1234 || !rxvt_IMisRunning(aR)) 1622 || !IMisRunning ())
1235 return; 1623 return;
1236 1624
1237/* Getting the necessary width of preedit area */ 1625 /* Getting the necessary width of preedit area */
1238 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1626 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1627 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240 XFree(status_attr); 1628 XFree (status_attr);
1241 1629
1242 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1630 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1631 XFree (needed_rect);
1243 1632
1244 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1633 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1634 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246 1635
1247 XSetICValues(R->Input_Context, 1636 XSetICValues (Input_Context,
1248 XNPreeditAttributes, preedit_attr, 1637 XNPreeditAttributes, preedit_attr,
1249 XNStatusAttributes, status_attr, NULL); 1638 XNStatusAttributes, status_attr, NULL);
1250 1639
1251 XFree(preedit_attr); 1640 XFree (preedit_attr);
1252 XFree(status_attr); 1641 XFree (status_attr);
1253} 1642}
1254#endif /* USE_XIM */ 1643#endif /* USE_XIM */
1255 1644
1256/*----------------------------------------------------------------------*/ 1645/*----------------------------------------------------------------------*/
1257rxvt_t rxvt_current_term; 1646rxvt_t rxvt_current_term;

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