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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.9 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.151 by root, Wed Dec 21 19:50:16 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.9 2003/12/02 21:49:46 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
36#include <limits>
37
37#include <signal.h> 38#include <csignal>
39#include <cstring>
38 40
39#ifdef TTY_GID_SUPPORT 41#ifdef TTY_GID_SUPPORT
40# include <grp.h> 42# include <grp.h>
41#endif 43#endif
42 44
43#ifdef HAVE_TERMIOS_H 45#ifdef HAVE_TERMIOS_H
44# include <termios.h> 46# include <termios.h>
45#endif 47#endif
46 48
47void * 49#ifdef KEYSYM_RESOURCE
48rxvt_term::operator new (size_t s) 50# include "keyboard.h"
49{ 51#endif
50 void *p = malloc (s);
51 52
52 MEMSET (p, 0, s); 53vector<rxvt_term *> rxvt_term::termlist;
54
55static char curlocale[128];
56
57bool
58rxvt_set_locale (const char *locale)
59{
60 if (!locale || !strncmp (locale, curlocale, 128))
61 return false;
62
63 strncpy (curlocale, locale, 128);
64 setlocale (LC_CTYPE, curlocale);
65 return true;
66}
67
68#if ENABLE_COMBINING
69class rxvt_composite_vec rxvt_composite;
70
71text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
72{
73 compose_char *cc;
74
75 // break compose chains, as stupid readline really likes to duplicate
76 // composing characters for some reason near the end of a line.
77 cc = (*this)[c1];
78 while (cc)
79 {
80 if (cc->c2 == c2) return c1;
81 cc = (*this)[cc->c1];
82 }
83
84 // check to see wether this combination already exists otherwise
85 for (cc = v.end (); cc-- > v.begin (); )
86 {
87 if (cc->c1 == c1 && cc->c2 == c2)
88 return COMPOSE_LO + (cc - v.begin ());
89 }
90
91 // allocate a new combination
92 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
93 {
94 static int seen;
95
96 if (!seen++)
97 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
98
99 return REPLACEMENT_CHAR;
100 }
101
102 v.push_back (compose_char (c1, c2));
103
104 return v.size () - 1 + COMPOSE_LO;
105}
106
107int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
108{
109 compose_char *cc = (*this)[c];
110
111 if (!cc)
112 {
113 if (r) *r = c;
114 return 1;
115 }
116
117 int len = expand (cc->c1, r);
118
119 if (r) r += len;
120
121 if (cc->c2 != NOCHAR)
122 {
123 len++;
124 if (r) *r++ = cc->c2;
125 }
126
53 return p; 127 return len;
54}
55 128
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 129}
130#endif
61 131
62rxvt_term::rxvt_term () 132rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 133 :
134#if TRANSPARENT
135 rootwin_ev (this, &rxvt_term::rootwin_cb),
136#endif
137#ifdef HAVE_SCROLLBARS
138 scrollbar_ev (this, &rxvt_term::x_cb),
139#endif
140#ifdef MENUBAR
141 menubar_ev (this, &rxvt_term::x_cb),
142#endif
64#ifdef CURSOR_BLINK 143#ifdef CURSOR_BLINK
144 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
145#endif
146#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 147 text_blink_ev (this, &rxvt_term::text_blink_cb),
148#endif
149#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
150 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
151#endif
152#ifdef SELECTION_SCROLLING
153 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
154#endif
155#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
156 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66#endif 157#endif
67#ifdef POINTER_BLANK 158#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 159 pointer_ev (this, &rxvt_term::pointer_cb),
69#endif 160#endif
161#ifdef USE_XIM
162 im_ev (this, &rxvt_term::im_cb),
163#endif
164 termwin_ev (this, &rxvt_term::x_cb),
70 x_ev (this, &rxvt_term::x_cb), 165 vt_ev (this, &rxvt_term::x_cb),
166 check_ev (this, &rxvt_term::check_cb),
167 flush_ev (this, &rxvt_term::flush_cb),
71 destroy_ev (this, &rxvt_term::destroy_cb), 168 destroy_ev (this, &rxvt_term::destroy_cb),
169 pty_ev (this, &rxvt_term::pty_cb),
72 check_ev (this, &rxvt_term::check_cb) 170 incr_ev (this, &rxvt_term::incr_cb)
73{ 171{
74 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 172 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
173
174 termlist.push_back (this);
175
176#ifdef KEYSYM_RESOURCE
177 keyboard = new keyboard_manager;
178
179 if (!keyboard)
180 rxvt_fatal ("out of memory, aborting.\n");
181#endif
182}
183
184// clean up the most important stuff, do *not* call x or free mem etc.
185// for use before an emergency exit
186void rxvt_term::emergency_cleanup ()
187{
188 if (cmd_pid)
189 kill (-cmd_pid, SIGHUP);
190
191#ifdef UTMP_SUPPORT
192 privileged_utmp (RESTORE);
193#endif
194
195 pty.put ();
75} 196}
76 197
77rxvt_term::~rxvt_term () 198rxvt_term::~rxvt_term ()
78{ 199{
79 rxvt_scr_release (this); 200 termlist.erase (find (termlist.begin (), termlist.end(), this));
80 201
81#ifndef NO_SETOWNER_TTYDEV 202 emergency_cleanup ();
82 rxvt_privileged_ttydev (this, RESTORE); 203
204#if ENABLE_STYLES
205 for (int i = RS_styleCount; --i; )
206 if (fontset[i] != fontset[0])
207 delete fontset[i];
83#endif 208#endif
84#ifdef UTMP_SUPPORT 209 delete fontset[0];
85 rxvt_privileged_utmp (this, RESTORE); 210
86#endif 211 if (display)
212 {
213 dDisp;
214
215 selection_clear ();
216
87#ifdef USE_XIM 217#ifdef USE_XIM
88 if (Input_Context != NULL) 218 im_destroy ();
219#endif
220#ifdef MENUBAR
221 if (menubarGC) XFreeGC (disp, menubarGC);
222#endif
223#ifdef XTERM_SCROLLBAR
224 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225 if (ShadowGC) XFreeGC (disp, ShadowGC);
226#endif
227#ifdef PLAIN_SCROLLBAR
228 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229#endif
230#ifdef NEXT_SCROLLBAR
231 if (blackGC) XFreeGC (disp, blackGC);
232 if (whiteGC) XFreeGC (disp, whiteGC);
233 if (grayGC) XFreeGC (disp, grayGC);
234 if (darkGC) XFreeGC (disp, darkGC);
235 if (stippleGC) XFreeGC (disp, stippleGC);
236 if (dimple) XFreePixmap (disp, dimple);
237 if (upArrow) XFreePixmap (disp, upArrow);
238 if (downArrow) XFreePixmap (disp, downArrow);
239 if (upArrowHi) XFreePixmap (disp, upArrowHi);
240 if (downArrowHi) XFreePixmap (disp, downArrowHi);
241#endif
242#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243 if (topShadowGC) XFreeGC (disp, topShadowGC);
244 if (botShadowGC) XFreeGC (disp, botShadowGC);
245 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246#endif
247 if (gc) XFreeGC (disp, gc);
248
249#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250 delete menuBar.drawable;
251 //if (menuBar.win)
252 // XDestroyWindow (disp, menuBar.win);
253#endif
254 delete drawable;
255 // destroy all windows
256 if (parent[0])
257 XDestroyWindow (disp, parent[0]);
89 { 258 }
90 XDestroyIC (Input_Context);
91 Input_Context = NULL;
92 }
93#endif
94 259
95 if (cmd_fd >= 0) 260 // TODO: free pixcolours, colours should become part of rxvt_display
96 close (cmd_fd);
97 261
98 if (Xfd >= 0) 262 delete pix_colors_focused;
99 XCloseDisplay (Xdisplay); 263#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused;
265#endif
100 266
101 delete PixColors; 267 displays.put (display);
268
269 scr_release ();
270
271 /* clear all resources */
272 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]);
274
275 free (selection.text);
276 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display);
279 free (env_term);
280 free (env_colorfgbg);
281 free (locale);
282 free (v_buffer);
283 free (incr_buf);
284
285 delete envv;
286 delete argv;
287
288#ifdef KEYSYM_RESOURCE
289 delete keyboard;
290#endif
102} 291}
103 292
104void 293void
105rxvt_term::destroy () 294rxvt_term::destroy ()
106{ 295{
296 if (destroy_ev.active)
297 return;
298
299#if ENABLE_OVERLAY
300 scr_overlay_off ();
301#endif
302
303 if (display)
304 {
305#if USE_XIM
306 im_ev.stop (display);
307#endif
308#if HAVE_SCROLLBARS
309 scrollbar_ev.stop (display);
310#endif
311#if MENUBAR
312 menubar_ev.stop (display);
313#endif
314#if TRANSPARENT
315 rootwin_ev.stop (display);
316#endif
317 incr_ev.stop ();
318 termwin_ev.stop (display);
319 vt_ev.stop (display);
320 }
321
107 check_ev.stop (); 322 check_ev.stop ();
108 pty_ev.stop (); 323 pty_ev.stop ();
109 x_ev.stop ();
110#ifdef CURSOR_BLINK 324#ifdef CURSOR_BLINK
325 cursor_blink_ev.stop ();
326#endif
327#ifdef TEXT_BLINK
111 blink_ev.stop (); 328 text_blink_ev.stop ();
329#endif
330#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
331 cont_scroll_ev.stop ();
332#endif
333#ifdef SELECTION_SCROLLING
334 sel_scroll_ev.stop ();
112#endif 335#endif
113#ifdef POINTER_BLANK 336#ifdef POINTER_BLANK
114 pointer_ev.stop (); 337 pointer_ev.stop ();
115#endif 338#endif
116 339
… …
124 347
125 delete this; 348 delete this;
126} 349}
127 350
128/*----------------------------------------------------------------------*/ 351/*----------------------------------------------------------------------*/
129/* rxvt_init() */ 352/*
130/* LIBPROTO */ 353 * Exit gracefully, clearing the utmp entry and restoring tty attributes
131rxvt_t 354 * TODO: if debugging, this should free up any known resources if we can
132rxvt_init (int argc, const char *const *argv) 355 */
133{ 356static XErrorHandler old_xerror_handler;
134 SET_R (new rxvt_term);
135 dR;
136 357
137 if (!R->init_vars () || !R->init (argc, argv)) 358static void
359rxvt_emergency_cleanup ()
360{
361 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
362 (*t)->emergency_cleanup ();
363}
364
365#if ENABLE_FRILLS
366static void
367print_x_error (Display *dpy, XErrorEvent *event)
368{
369 char buffer[BUFSIZ];
370 char mesg[BUFSIZ];
371 char number[32];
372 char *mtype = "XlibMessage";
373 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
374 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
375 rxvt_warn ("An X Error occured, trying to continue after report.\n");
376 rxvt_warn ("%s: %s\n", mesg, buffer);
377 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
378 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
379 sprintf(number, "%d", event->request_code);
380 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
381 rxvt_warn ("(which is %s)\n", buffer);
382 if (event->request_code >= 128) {
383 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
384 mesg, BUFSIZ);
385 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
138 { 386 }
139 delete R; 387 if ((event->error_code == BadWindow) ||
140 return NULL; 388 (event->error_code == BadPixmap) ||
389 (event->error_code == BadCursor) ||
390 (event->error_code == BadFont) ||
391 (event->error_code == BadDrawable) ||
392 (event->error_code == BadColor) ||
393 (event->error_code == BadGC) ||
394 (event->error_code == BadIDChoice) ||
395 (event->error_code == BadValue) ||
396 (event->error_code == BadAtom)) {
397 if (event->error_code == BadValue)
398 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
399 mesg, BUFSIZ);
400 else if (event->error_code == BadAtom)
401 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
402 mesg, BUFSIZ);
403 else
404 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
405 mesg, BUFSIZ);
406 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
407 }
408 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
411}
412#endif
413
414int
415rxvt_xerror_handler (Display *display, XErrorEvent *event)
416{
417 if (GET_R->allowedxerror == -1)
418 GET_R->allowedxerror = event->error_code;
419 else
141 } 420 {
142 421 // GET_R is most likely not the terminal which caused the error,
143 return R; 422 // so just output the error and continue
144} 423#if ENABLE_FRILLS
145 424 print_x_error (display, event);
146/* EXTPROTO */
147void
148rxvt_init_signals ()
149{
150/* install exit handler for cleanup */
151#if 0
152#ifdef HAVE_ATEXIT
153 atexit(rxvt_clean_exit);
154#else 425#else
426 old_xerror_handler (display, event);
155#endif 427#endif
156#endif 428 }
157 429
158 struct sigaction sa; 430 return 0;
159
160 sigfillset (&sa.sa_mask);
161 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170/* signal (SIGURG, SIG_DFL); */
171
172 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174} 431}
175 432
433int
434rxvt_xioerror_handler (Display *display)
435{
436 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
437 DisplayString (display));
438 rxvt_emergency_cleanup ();
439 _exit (EXIT_FAILURE);
440}
441
442/*----------------------------------------------------------------------*/
176bool 443bool
177rxvt_term::init (int argc, const char *const *argv) 444rxvt_term::init (int argc, const char *const *argv)
178{ 445{
179 dR;//TODO (scrollbar, setidle) 446 SET_R (this);
180 447
448 set_locale ("");
449
450 if (!init_vars ())
451 return false;
452
453 init_secondary ();
454
455 const char **cmd_argv = init_resources (argc, argv);
456
457#ifdef KEYSYM_RESOURCE
458 keyboard->register_done ();
459#endif
460
461#if MENUBAR_MAX
462 menubar_read (rs[Rs_menu]);
463#endif
464#ifdef HAVE_SCROLLBARS
465 if (options & Opt_scrollBar)
466 scrollBar.setIdle (); /* set existence for size calculations */
467#endif
468
469 create_windows (argc, argv);
470
471 dDisp;
472
473 init_xlocale ();
474
475 scr_reset (); /* initialize screen */
476
477#if 0
478 XSynchronize (disp, True);
479#endif
480
481#ifdef HAVE_SCROLLBARS
482 if (options & Opt_scrollBar)
483 resize_scrollbar (); /* create and map scrollbar */
484#endif
485#if (MENUBAR_MAX)
486 if (menubar_visible ())
487 XMapWindow (disp, menuBar.win);
488#endif
489#ifdef TRANSPARENT
490 if (options & Opt_transparent)
491 {
492 XSelectInput (disp, display->root, PropertyChangeMask);
493 check_our_parents ();
494 rootwin_ev.start (display, display->root);
495 }
496#endif
497
498 XMapWindow (disp, vt);
499 XMapWindow (disp, parent[0]);
500
501 set_colorfgbg ();
502
503 init_command (cmd_argv);
504
505 free (cmd_argv);
506
507 pty_ev.start (pty.pty, EVENT_READ);
508
509 check_ev.start ();
510
511 return true;
512}
513
514static struct sig_handlers
515{
516 sig_watcher sw_chld, sw_term, sw_int;
517
518 void sig_chld (sig_watcher &w)
519 {
520 // we are being called for every SIGCHLD, find the corresponding term
521 int pid;
522
523 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
524 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
525 if (pid == (*t)->cmd_pid)
526 {
527 (*t)->destroy ();
528 break;
529 }
530 }
531
532 /*
533 * Catch a fatal signal and tidy up before quitting
534 */
535 void
536 sig_term (sig_watcher &w)
537 {
538#ifdef DEBUG_CMD
539 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
540#endif
541 rxvt_emergency_cleanup ();
542 signal (w.signum, SIG_DFL);
543 kill (getpid (), w.signum);
544 }
545
546 sig_handlers ()
547 : sw_chld (this, &sig_handlers::sig_chld),
548 sw_term (this, &sig_handlers::sig_term),
549 sw_int (this, &sig_handlers::sig_term)
550 {
551 }
552} sig_handlers;
553
554void
555rxvt_init ()
556{
181 /* 557 /*
182 * Save and then give up any super-user privileges 558 * Save and then give up any super-user privileges
183 * If we need privileges in any area then we must specifically request it. 559 * If we need privileges in any area then we must specifically request it.
184 * We should only need to be root in these cases: 560 * We should only need to be root in these cases:
185 * 1. write utmp entries on some systems 561 * 1. write utmp entries on some systems
186 * 2. chown tty on some systems 562 * 2. chown tty on some systems
187 */ 563 */
188 rxvt_privileges (this, SAVE); 564 rxvt_privileges (SAVE);
189 rxvt_privileges (this, IGNORE); 565 rxvt_privileges (IGNORE);
190 566
191 rxvt_init_secondary (this); 567 signal (SIGHUP, SIG_IGN);
568 signal (SIGPIPE, SIG_IGN);
192 569
193 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 570 sig_handlers.sw_chld.start (SIGCHLD);
571 sig_handlers.sw_term.start (SIGTERM);
572 sig_handlers.sw_int.start (SIGINT);
194 573
195#if (MENUBAR_MAX) 574 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
196 rxvt_menubar_read (this, rs[Rs_menu]); 575 /* signal (SIGURG, SIG_DFL); */
197#endif
198#ifdef HAVE_SCROLLBARS
199 if (Options & Opt_scrollBar)
200 scrollbar_setIdle (); /* set existence for size calculations */
201#endif
202 576
203 rxvt_Create_Windows (this, argc, argv); 577 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
204 578 // TODO: handle this with exceptions and tolerate the memory loss
205 rxvt_init_xlocale (this); 579 XSetIOErrorHandler (rxvt_xioerror_handler);
206
207 rxvt_scr_reset (this); /* initialize screen */
208#ifdef RXVT_GRAPHICS
209 rxvt_Gr_reset (this); /* reset graphics */
210#endif
211
212#if 0
213#ifdef DEBUG_X
214 XSynchronize(Xdisplay, True);
215#endif
216#endif
217
218#ifdef HAVE_SCROLLBARS
219 if (Options & Opt_scrollBar)
220 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221#endif
222#if (MENUBAR_MAX)
223 if (menubar_visible(r))
224 XMapWindow (Xdisplay, menuBar.win);
225#endif
226#ifdef TRANSPARENT
227 if (Options & Opt_transparent)
228 {
229 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230 rxvt_check_our_parents (this);
231 }
232#endif
233 XMapWindow (Xdisplay, TermWin.vt);
234 XMapWindow (Xdisplay, TermWin.parent[0]);
235
236 rxvt_init_env (this);
237 rxvt_init_command (this, cmd_argv);
238
239 x_ev.start (Xfd, EVENT_READ);
240 pty_ev.start (cmd_fd, EVENT_READ);
241
242 check_ev.start ();
243
244 return true;
245}
246
247/* ------------------------------------------------------------------------- *
248 * SIGNAL HANDLING & EXIT HANDLER *
249 * ------------------------------------------------------------------------- */
250/*
251 * Catch a SIGCHLD signal and exit if the direct child has died
252 */
253/* ARGSUSED */
254/* EXTPROTO */
255RETSIGTYPE
256rxvt_Child_signal(int sig __attribute__ ((unused)))
257{
258 int pid, save_errno = errno;
259 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260 ;
261 errno = save_errno;
262
263#if 0
264 if (pid == R->cmd_pid)
265 exit (EXIT_SUCCESS);
266#endif
267}
268
269/*
270 * Catch a fatal signal and tidy up before quitting
271 */
272/* EXTPROTO */
273RETSIGTYPE
274rxvt_Exit_signal(int sig)
275{
276 signal(sig, SIG_DFL);
277#ifdef DEBUG_CMD
278 rxvt_print_error("signal %d", sig);
279#endif
280 rxvt_clean_exit();
281 kill(getpid(), sig);
282}
283
284/* ARGSUSED */
285/* INTPROTO */
286int
287rxvt_xerror_handler(const Display * display
288 __attribute__ ((unused)), const XErrorEvent * event)
289{
290 dR;
291
292 if (R->allowedxerror == -1)
293 R->allowedxerror = event->error_code;
294 else
295 {
296 rxvt_print_error("XError: Request: %d . %d, Error: %d",
297 event->request_code, event->minor_code,
298 event->error_code);
299
300 R->destroy ();
301 }
302
303 return 0;
304}
305
306/*----------------------------------------------------------------------*/
307/*
308 * Exit gracefully, clearing the utmp entry and restoring tty attributes
309 * TODO: if debugging, this should free up any known resources if we can
310 */
311/* EXTPROTO */
312void
313rxvt_clean_exit ()
314{
315 dR;
316
317 R->destroy ();
318} 580}
319 581
320/* ------------------------------------------------------------------------- * 582/* ------------------------------------------------------------------------- *
321 * MEMORY ALLOCATION WRAPPERS * 583 * MEMORY ALLOCATION WRAPPERS *
322 * ------------------------------------------------------------------------- */ 584 * ------------------------------------------------------------------------- */
323/* EXTPROTO */ 585void *
586rxvt_malloc (size_t size)
587{
588 void *p = malloc (size);
589
590 if (!p)
591 rxvt_fatal ("memory allocation failure. aborting.\n");
592
593 return p;
594}
595
596void *
597rxvt_calloc (size_t number, size_t size)
598{
599 void *p = calloc (number, size);
600
601 if (!p)
602 rxvt_fatal ("memory allocation failure. aborting.\n");
603
604 return p;
605}
606
324void * 607void *
325rxvt_malloc(size_t size)
326{
327 void *p;
328
329 p = malloc(size);
330 if (p)
331 return p;
332
333 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334 rxvt_clean_exit();
335 exit(EXIT_FAILURE);
336/* NOTREACHED */
337}
338
339/* EXTPROTO */
340void *
341rxvt_calloc(size_t number, size_t size)
342{
343 void *p;
344
345 p = calloc(number, size);
346 if (p)
347 return p;
348
349 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350 rxvt_clean_exit();
351 exit(EXIT_FAILURE);
352/* NOTREACHED */
353}
354
355/* EXTPROTO */
356void *
357rxvt_realloc(void *ptr, size_t size) 608rxvt_realloc (void *ptr, size_t size)
358{ 609{
359 void *p;
360
361 if (ptr)
362 p = realloc(ptr, size); 610 void *p = realloc (ptr, size);
363 else 611
364 p = malloc(size);
365 if (p) 612 if (!p)
613 rxvt_fatal ("memory allocation failure. aborting.\n");
614
366 return p; 615 return p;
367
368 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369 rxvt_clean_exit();
370 exit(EXIT_FAILURE);
371/* NOTREACHED */
372} 616}
373 617
374/* ------------------------------------------------------------------------- * 618/* ------------------------------------------------------------------------- *
375 * PRIVILEGED OPERATIONS * 619 * PRIVILEGED OPERATIONS *
376 * ------------------------------------------------------------------------- */ 620 * ------------------------------------------------------------------------- */
377/* take care of suid/sgid super-user (root) privileges */ 621/* take care of suid/sgid super-user (root) privileges */
378/* INTPROTO */
379void 622void
380rxvt_privileges(pR_ int mode) 623rxvt_privileges (rxvt_privaction action)
381{ 624{
625#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626 static uid_t euid;
627 static gid_t egid;
628#endif
629
382#if ! defined(__CYGWIN32__) 630#if ! defined(__CYGWIN32__)
383# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 631# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384/* setreuid() is the poor man's setuid(), seteuid() */ 632 /* setreuid () is the poor man's setuid (), seteuid () */
385# define seteuid(a) setreuid(-1, (a)) 633# define seteuid(a) setreuid(-1, (a))
386# define setegid(a) setregid(-1, (a)) 634# define setegid(a) setregid(-1, (a))
387# define HAVE_SETEUID 635# define HAVE_SETEUID
388# endif 636# endif
389# ifdef HAVE_SETEUID 637# ifdef HAVE_SETEUID
390 switch (mode) { 638 switch (action)
639 {
391 case IGNORE: 640 case IGNORE:
392 /* 641 /*
393 * change effective uid/gid - not real uid/gid - so we can switch 642 * change effective uid/gid - not real uid/gid - so we can switch
394 * back to root later, as required 643 * back to root later, as required
395 */ 644 */
396 seteuid(getuid()); 645 seteuid (getuid ());
397 setegid(getgid()); 646 setegid (getgid ());
398 break; 647 break;
399 case SAVE: 648 case SAVE:
400 R->euid = geteuid(); 649 euid = geteuid ();
401 R->egid = getegid(); 650 egid = getegid ();
402 break; 651 break;
403 case RESTORE: 652 case RESTORE:
404 seteuid(R->euid); 653 seteuid (euid);
405 setegid(R->egid); 654 setegid (egid);
406 break; 655 break;
407 } 656 }
408# else 657# else
409 switch (mode) { 658 switch (action)
659 {
410 case IGNORE: 660 case IGNORE:
411 setuid(getuid()); 661 setuid (getuid ());
412 setgid(getgid()); 662 setgid (getgid ());
413 /* FALLTHROUGH */ 663 /* FALLTHROUGH */
414 case SAVE: 664 case SAVE:
415 /* FALLTHROUGH */ 665 /* FALLTHROUGH */
416 case RESTORE: 666 case RESTORE:
417 break; 667 break;
418 } 668 }
419# endif 669# endif
420#endif 670#endif
421} 671}
422 672
423#ifdef UTMP_SUPPORT 673#ifdef UTMP_SUPPORT
424/* EXTPROTO */
425void 674void
426rxvt_privileged_utmp(pR_ char action) 675rxvt_term::privileged_utmp (rxvt_privaction action)
427{ 676{
428 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
429 action, R->next_utmp_action, getpid()));
430 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
431 || (R->Options & Opt_utmpInhibit) 677 if ((options & Opt_utmpInhibit)
432 || R->ttydev == NULL || *R->ttydev == '\0') 678 || !pty.name || !*pty.name)
433 return; 679 return;
434 680
435 rxvt_privileges(aR_ RESTORE); 681 rxvt_privileges (RESTORE);
682
436 if (action == SAVE) { 683 if (action == SAVE)
437 R->next_utmp_action = RESTORE; 684 makeutent (pty.name, rs[Rs_display_name]);
438 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 685 else
439 } else { /* action == RESTORE */ 686 cleanutent ();
440 R->next_utmp_action = IGNORE; 687
441 rxvt_cleanutent(aR);
442 }
443 rxvt_privileges(aR_ IGNORE); 688 rxvt_privileges (IGNORE);
444}
445#endif
446
447#ifndef NO_SETOWNER_TTYDEV
448/* EXTPROTO */
449void
450rxvt_privileged_ttydev(pR_ char action)
451{
452 D_MAIN((stderr,
453 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
454 action, R->next_tty_action, getpid()));
455 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
456 || R->ttydev == NULL || *R->ttydev == '\0')
457 return;
458
459 rxvt_privileges(aR_ RESTORE);
460
461 if (action == SAVE) {
462 R->next_tty_action = RESTORE;
463# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
465 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
466 R->next_tty_action = IGNORE;
467 else
468# endif
469 {
470 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
471 chmod(R->ttydev, R->ttymode);
472# ifdef HAVE_REVOKE
473 revoke(R->ttydev);
474# endif
475 }
476 } else { /* action == RESTORE */
477 R->next_tty_action = IGNORE;
478# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479 chmod(R->ttydev, R->ttyfd_stat.st_mode);
480 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
481# else
482 chmod(R->ttydev,
483 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484 chown(R->ttydev, 0, 0);
485# endif
486 }
487
488 rxvt_privileges(aR_ IGNORE);
489
490# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492 action == RESTORE ? "Restoring" : (action ==
493 SAVE ? "Saving" :
494 "UNKNOWN ERROR for"), R->ttydev,
495 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
496 R->ttyfd_stat.st_gid));
497# endif
498} 689}
499#endif 690#endif
500 691
501/*----------------------------------------------------------------------*/ 692/*----------------------------------------------------------------------*/
502/* 693/*
503 * window size/position calculcations for XSizeHint and other storage. 694 * window size/position calculcations for XSizeHint and other storage.
504 * if width/height are non-zero then override calculated width/height 695 * if width/height are non-zero then override calculated width/height
505 */ 696 */
506/* EXTPROTO */
507void 697void
508rxvt_window_calc(pR_ unsigned int width, unsigned int height) 698rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509{ 699{
510 short recalc_x, recalc_y; 700 short recalc_x, recalc_y;
511 int x, y, sb_w, mb_h, flags; 701 int x, y, sb_w, mb_h, flags;
512 unsigned int w, h; 702 unsigned int w, h;
513 unsigned int max_width, max_height; 703 unsigned int max_width, max_height;
704 dDisp;
514 705
515 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 707 ncol, nrow, szHint.width, szHint.height));
517 R->szHint.height)); 708
518 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519 R->szHint.win_gravity = NorthWestGravity; 710 szHint.win_gravity = NorthWestGravity;
520/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521 712
522 recalc_x = recalc_y = 0; 713 recalc_x = recalc_y = 0;
523 flags = 0; 714 flags = 0;
715
524 if (!R->parsed_geometry) { 716 if (!parsed_geometry)
717 {
525 R->parsed_geometry = 1; 718 parsed_geometry = 1;
719
526 if (R->rs[Rs_geometry]) 720 if (rs[Rs_geometry])
527 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 721 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
722
528 if (flags & WidthValue) { 723 if (flags & WidthValue)
529 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 724 {
725 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530 R->szHint.flags |= USSize; 726 szHint.flags |= USSize;
531 } 727 }
728
532 if (flags & HeightValue) { 729 if (flags & HeightValue)
533 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 730 {
731 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534 R->szHint.flags |= USSize; 732 szHint.flags |= USSize;
535 } 733 }
734
536 if (flags & XValue) { 735 if (flags & XValue)
736 {
537 R->szHint.x = x; 737 szHint.x = x;
538 R->szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
539 if (flags & XNegative) { 740 if (flags & XNegative)
741 {
540 recalc_x = 1; 742 recalc_x = 1;
541 R->szHint.win_gravity = NorthEastGravity; 743 szHint.win_gravity = NorthEastGravity;
542 } 744 }
543 } 745 }
746
544 if (flags & YValue) { 747 if (flags & YValue)
748 {
545 R->szHint.y = y; 749 szHint.y = y;
546 R->szHint.flags |= USPosition; 750 szHint.flags |= USPosition;
751
547 if (flags & YNegative) { 752 if (flags & YNegative)
753 {
548 recalc_y = 1; 754 recalc_y = 1;
755
549 if (R->szHint.win_gravity == NorthEastGravity) 756 if (szHint.win_gravity == NorthEastGravity)
550 R->szHint.win_gravity = SouthEastGravity; 757 szHint.win_gravity = SouthEastGravity;
551 else 758 else
552 R->szHint.win_gravity = SouthWestGravity; 759 szHint.win_gravity = SouthWestGravity;
553 } 760 }
554 } 761 }
555 } 762 }
763
556/* TODO: BOUNDS */ 764 /* TODO: BOUNDS */
557 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 765 width = ncol * fwidth;
558 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 766 height = nrow * fheight;
559 max_width = MAX_COLS * R->TermWin.fwidth; 767 max_width = MAX_COLS * fwidth;
560 max_height = MAX_ROWS * R->TermWin.fheight; 768 max_height = MAX_ROWS * fheight;
561 769
562 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 770 szHint.base_width = szHint.base_height = 2 * int_bwidth;
563 771
564 sb_w = mb_h = 0; 772 sb_w = mb_h = 0;
565 R->window_vt_x = R->window_vt_y = 0; 773 window_vt_x = window_vt_y = int_bwidth;
774
566 if (scrollbar_visible(R)) { 775 if (scrollbar_visible ())
776 {
567 sb_w = scrollbar_TotalWidth(); 777 sb_w = scrollbar_TotalWidth ();
568 R->szHint.base_width += sb_w; 778 szHint.base_width += sb_w;
569 if (!(R->Options & Opt_scrollBar_right)) 779 if (!(options & Opt_scrollBar_right))
570 R->window_vt_x = sb_w; 780 window_vt_x += sb_w;
571 } 781 }
782
572 if (menubar_visible(R)) { 783 if (menubar_visible ())
784 {
573 mb_h = menuBar_TotalHeight(); 785 mb_h = menuBar_TotalHeight ();
574 R->szHint.base_height += mb_h; 786 szHint.base_height += mb_h;
575 R->window_vt_y = mb_h; 787 window_vt_y += mb_h;
576 } 788 }
789
577 R->szHint.width_inc = R->TermWin.fwidth; 790 szHint.width_inc = fwidth;
578 R->szHint.height_inc = R->TermWin.fheight; 791 szHint.height_inc = fheight;
579 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 792 szHint.min_width = szHint.base_width + szHint.width_inc;
580 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 793 szHint.min_height = szHint.base_height + szHint.height_inc;
581 794
582 if (width && width - R->szHint.base_width < max_width) { 795 if (newwidth && newwidth - szHint.base_width < max_width)
796 {
583 R->szHint.width = width; 797 szHint.width = newwidth;
584 R->TermWin.width = width - R->szHint.base_width; 798 width = newwidth - szHint.base_width;
585 } else { 799 }
586 MIN_IT(R->TermWin.width, max_width); 800 else
801 {
802 min_it (width, max_width);
587 R->szHint.width = R->szHint.base_width + R->TermWin.width; 803 szHint.width = szHint.base_width + width;
588 } 804 }
805
589 if (height && height - R->szHint.base_height < max_height) { 806 if (newheight && newheight - szHint.base_height < max_height)
807 {
590 R->szHint.height = height; 808 szHint.height = newheight;
591 R->TermWin.height = height - R->szHint.base_height; 809 height = newheight - szHint.base_height;
592 } else { 810 }
593 MIN_IT(R->TermWin.height, max_height); 811 else
812 {
813 min_it (height, max_height);
594 R->szHint.height = R->szHint.base_height + R->TermWin.height; 814 szHint.height = szHint.base_height + height;
595 } 815 }
816
596 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 817 if (scrollbar_visible () && (options & Opt_scrollBar_right))
597 R->window_sb_x = R->szHint.width - sb_w; 818 window_sb_x = szHint.width - sb_w;
598 819
599 if (recalc_x) 820 if (recalc_x)
600 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 821 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
601 - R->szHint.width - 2 * R->TermWin.ext_bwidth);
602 if (recalc_y) 822 if (recalc_y)
603 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 823 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
604 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
605 824
606 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 825 ncol = width / fwidth;
607 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 826 nrow = height / fheight;
608 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 827 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 828 ncol, nrow, szHint.width,
610 R->szHint.height)); 829 szHint.height));
611 return; 830 return;
612} 831}
613 832
614/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
615/* 834/*
616 * Tell the teletype handler what size the window is. 835 * Tell the teletype handler what size the window is.
617 * Called after a window size change. 836 * Called after a window size change.
618 */ 837 */
619void 838void
620rxvt_term::tt_winch () 839rxvt_term::tt_winch ()
621{ 840{
622 struct winsize ws; 841 if (pty.pty < 0)
623
624 if (cmd_fd < 0)
625 return; 842 return;
626 843
844 struct winsize ws;
845
627 ws.ws_col = TermWin.ncol; 846 ws.ws_col = ncol;
628 ws.ws_row = TermWin.nrow; 847 ws.ws_row = nrow;
629 ws.ws_xpixel = ws.ws_ypixel = 0; 848 ws.ws_xpixel = width;
630#ifndef DEBUG_SIZE 849 ws.ws_ypixel = height;
631 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 850 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
632#else 851
633 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 852#if 0
634 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 853 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
635# ifdef SIGWINCH
636 else if (cmd_pid) /* force through to the command */ 854 if (cmd_pid) /* force through to the command */
637 kill (cmd_pid, SIGWINCH); 855 kill (-cmd_pid, SIGWINCH);
638# endif
639#endif 856#endif
640} 857}
641 858
642/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
643/* rxvt_change_font() - Switch to a new font */ 860/* set_fonts () - load and set the various fonts
644/* 861 *
645 * init = 1 - initialize 862 * init = 1 - initialize
646 * 863 *
647 * fontname == FONT_UP - switch to bigger font 864 * fontname == FONT_UP - switch to bigger font
648 * fontname == FONT_DN - switch to smaller font 865 * fontname == FONT_DN - switch to smaller font
649 */ 866 */
650/* EXTPROTO */ 867bool
651void 868rxvt_term::set_fonts ()
652rxvt_change_font(pR_ int init, const char *fontname)
653{ 869{
654} 870 rxvt_fontset *fs = new rxvt_fontset (this);
871 rxvt_fontprop prop;
655 872
656/* INTPROTO */ 873 if (!fs
657void 874 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
658rxvt_font_up_down(pR_ int n, int direction) 875 || !fs->realize_font (1))
876 {
877 delete fs;
878 return false;
879 }
880
881#if ENABLE_STYLES
882 for (int i = RS_styleCount; --i; )
883 if (fontset[i] != fontset[0])
884 delete fontset[i];
885#endif
886
887 delete fontset[0];
888 fontset[0] = fs;
889
890 prop = (*fs)[1]->properties ();
891 prop.height += lineSpace;
892 fs->set_prop (prop);
893
894 fwidth = prop.width;
895 fheight = prop.height;
896 fbase = (*fs)[1]->ascent;
897
898 for (int style = 1; style < 4; style++)
899 {
900#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style];
902
903 if (res && !*res)
904 fontset[style] = fontset[0];
905 else
906 {
907 fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop;
909
910 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset;
912 else
913 {
914 res = fontset[0]->fontdesc;
915
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
918 }
919
920 fs->populate (res);
921 fs->set_prop (prop2);
922 }
923#else
924 fontset[style] = fontset[0];
925#endif
926 }
927
928 if (parent[0])
929 {
930 resize_all_windows (0, 0, 0);
931 scr_remap_chars ();
932 scr_touch (true);
933 }
934
935 return true;
936}
937
938void rxvt_term::set_string_property (Atom prop, const char *str, int len)
659{ 939{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0],
942 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944}
945
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws);
951
952 XChangeProperty (display->display, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s));
955
956 free (s);
957 free (ws);
660} 958}
661 959
662/*----------------------------------------------------------------------*/ 960/*----------------------------------------------------------------------*/
663/*----------------------------------------------------------------------*/ 961/*----------------------------------------------------------------------*/
664/* xterm sequences - title, iconName, color (exptl) */ 962/* xterm sequences - title, iconName, color (exptl) */
665/* EXTPROTO */
666void 963void
667rxvt_set_title(pR_ const char *str) 964rxvt_term::set_title (const char *str)
668{ 965{
669#ifndef SMART_WINDOW_TITLE 966 set_string_property (XA_WM_NAME, str);
670 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 967#if ENABLE_EWMH
671#else 968 set_utf8_property (xa[XA_NET_WM_NAME], str);
672 char *name;
673
674 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
675 name = NULL;
676 if (name == NULL || STRCMP(name, str))
677 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
678 if (name)
679 XFree(name);
680#endif 969#endif
681} 970}
682 971
683/* EXTPROTO */
684void 972void
685rxvt_set_iconName(pR_ const char *str) 973rxvt_term::set_icon_name (const char *str)
686{ 974{
687#ifndef SMART_WINDOW_TITLE 975 set_string_property (XA_WM_ICON_NAME, str);
688 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 976#if ENABLE_EWMH
689#else 977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
690 char *name;
691
692 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
693 name = NULL;
694 if (name == NULL || STRCMP(name, str))
695 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
696 if (name)
697 XFree(name);
698#endif 978#endif
699} 979}
700 980
701#ifdef XTERM_COLOR_CHANGE 981#ifdef XTERM_COLOR_CHANGE
702/* EXTPROTO */
703void 982void
704rxvt_set_window_color(pR_ int idx, const char *color) 983rxvt_term::set_window_color (int idx, const char *color)
705{ 984{
706 rxvt_color xcol; 985 rxvt_color xcol;
707 int i; 986 int i;
708 987
709 if (color == NULL || *color == '\0') 988 if (color == NULL || *color == '\0')
710 return; 989 return;
711 990
712/* handle color aliases */ 991 /* handle color aliases */
713 if (isdigit(*color)) { 992 if (isdigit (*color))
993 {
714 i = atoi(color); 994 i = atoi (color);
995
996 if (i >= 8 && i <= 15)
715 if (i >= 8 && i <= 15) { /* bright colors */ 997 { /* bright colors */
716 i -= 8; 998 i -= 8;
717# ifndef NO_BRIGHTCOLOR 999# ifndef NO_BRIGHTCOLOR
718 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
719 SET_PIXCOLOR(R, idx); 1001 SET_PIXCOLOR (idx);
720 goto Done; 1002 goto done;
721# endif 1003# endif
722 } 1004 }
723 if (i >= 0 && i <= 7) { /* normal colors */ 1005
724 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 1006 if (i >= 0 && i <= 7)
1007 { /* normal colors */
1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
725 SET_PIXCOLOR(R, idx); 1009 SET_PIXCOLOR (idx);
726 goto Done; 1010 goto done;
727 } 1011 }
728 } 1012 }
1013
729 if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) 1014 if (!rXParseAllocColor (&xcol, color))
730 return; 1015 return;
731/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
732 1016
733/* 1017 /* XStoreColor (display->display, display->cmap, XColor*); */
1018
1019 /*
734 * FIXME: should free colors here, but no idea how to do it so instead, 1020 * FIXME: should free colors here, but no idea how to do it so instead,
735 * so just keep gobbling up the colormap 1021 * so just keep gobbling up the colormap
736 */ 1022 */
737# if 0 1023# if 0
738 for (i = Color_Black; i <= Color_White; i++) 1024 for (i = Color_Black; i <= Color_White; i++)
739 if (R->PixColors[idx] == R->PixColors[i]) 1025 if (pix_colors[idx] == pix_colors[i])
740 break; 1026 break;
741 if (i > Color_White) { 1027 if (i > Color_White)
1028 {
742 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ 1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
743 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, 1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
744 DisplayPlanes(R->Xdisplay, Xscreen)); 1031 DisplayPlanes (display->display, display->screen));
745 } 1032 }
746# endif 1033# endif
747 1034
748 R->PixColors[idx] = xcol; 1035 pix_colors_focused[idx] = xcol;
749 SET_PIXCOLOR(R, idx); 1036 SET_PIXCOLOR (idx);
750 1037
751/* XSetWindowAttributes attr; */ 1038 /* XSetWindowAttributes attr; */
752/* Cursor cursor; */ 1039 /* Cursor cursor; */
753 Done: 1040done:
754 if (idx == Color_bg && !(R->Options & Opt_transparent))
755 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
756 R->PixColors[Color_bg]);
757 1041
1042#if OFF_FOCUS_FADING
1043 if (rs[Rs_fade])
1044 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045#endif
1046
758/* handle Color_BD, scrollbar background, etc. */ 1047 /*TODO: handle Color_BD, scrollbar background, etc. */
759 1048
760 rxvt_set_colorfgbg(aR);
761 rxvt_recolour_cursor(aR); 1049 recolour_cursor ();
762/* the only reasonable way to enforce a clean update */ 1050 scr_recolour ();
763 rxvt_scr_poweron(aR);
764} 1051}
765 1052
766#else 1053#else
767# define rxvt_set_window_color(aR_ idx,color) ((void)0) 1054# define set_window_color (idx,color) ((void)0)
768#endif /* XTERM_COLOR_CHANGE */ 1055#endif /* XTERM_COLOR_CHANGE */
769 1056
770/* EXTPROTO */
771void 1057void
772rxvt_recolour_cursor(pR) 1058rxvt_term::recolour_cursor ()
773{ 1059{
774 rxvt_color xcol[2]; 1060 XColor xcol[2];
775 1061
776#if TODO 1062 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
777 xcol[0] = R->PixColors[Color_pointer]; 1063 ? pix_colors_focused[Color_pointer_fg]
778 xcol[1] = R->PixColors[Color_bg]; 1064 : pix_colors_focused[Color_fg];
779 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1065 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1066 ? pix_colors_focused[Color_pointer_bg]
1067 : pix_colors_focused[Color_bg];
1068
1069 XQueryColors (display->display, display->cmap, xcol, 2);
780 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1070 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
781#endif
782} 1071}
783 1072
784/*----------------------------------------------------------------------*/ 1073/*----------------------------------------------------------------------*/
785/* 1074/*
786 * find if fg/bg matches any of the normal (low-intensity) colors 1075 * find if fg/bg matches any of the normal (low-intensity) colors
787 */ 1076 */
788/* INTPROTO */
789void 1077void
790rxvt_set_colorfgbg(pR) 1078rxvt_term::set_colorfgbg ()
791{ 1079{
792 unsigned int i; 1080 unsigned int i;
793 const char *xpmb = "\0"; 1081 const char *xpmb = "\0";
794 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1082 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
795 1083
796 R->env_colorfgbg =
797 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1084 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
798 STRCPY(fstr, "default"); 1085 strcpy (fstr, "default");
799 STRCPY(bstr, "default"); 1086 strcpy (bstr, "default");
800 for (i = Color_Black; i <= Color_White; i++) 1087 for (i = Color_Black; i <= Color_White; i++)
801 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1088 if (pix_colors[Color_fg] == pix_colors[i])
1089 {
802 sprintf(fstr, "%d", (i - Color_Black)); 1090 sprintf (fstr, "%d", (i - Color_Black));
803 break; 1091 break;
804 } 1092 }
1093
805 for (i = Color_Black; i <= Color_White; i++) 1094 for (i = Color_Black; i <= Color_White; i++)
806 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1095 if (pix_colors[Color_bg] == pix_colors[i])
1096 {
807 sprintf(bstr, "%d", (i - Color_Black)); 1097 sprintf (bstr, "%d", (i - Color_Black));
808#ifdef XPM_BACKGROUND 1098#ifdef XPM_BACKGROUND
809 xpmb = "default;"; 1099 xpmb = "default;";
810#endif 1100#endif
811 break; 1101 break;
812 } 1102 }
1103
813 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1104 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
814 putenv(R->env_colorfgbg);
815
816#ifndef NO_BRIGHTCOLOR
817 R->colorfgbg = DEFAULT_RSTYLE;
818 for (i = minCOLOR; i <= maxCOLOR; i++) {
819 if (R->PixColors[Color_fg] == R->PixColors[i])
820 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
821 if (R->PixColors[Color_bg] == R->PixColors[i])
822 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
823 }
824#endif
825} 1105}
826 1106
827/*----------------------------------------------------------------------*/ 1107/*----------------------------------------------------------------------*/
828/*
829 * Colour determination for low colour displays, routine from
830 * Hans de Goede <hans@highrise.nl>
831 */
832 1108
833/* EXTPROTO */
834int 1109int
835rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1110rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
836{ 1111{
837 screen_in_out->set(aR_ colour);
838
839 if (!screen_in_out->set(aR_ colour)) { 1112 if (!screen_in_out->set (display, colour))
840 rxvt_print_error("can't allocate colour: %s", colour); 1113 {
1114 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
841 return false; 1115 return false;
842 } 1116 }
843 1117
844 return true; 1118 return true;
845} 1119}
846 1120
847/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
848 * - WINDOW RESIZING - * 1122 * - WINDOW RESIZING - *
849 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
850/* EXTPROTO */
851void 1124void
852rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1125rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
853 int ignoreparent)
854{ 1126{
855 int fix_screen; 1127 int fix_screen;
1128 int old_width = szHint.width, old_height = szHint.height;
1129 dDisp;
856 1130
1131 window_calc (newwidth, newheight);
1132 XSetWMNormalHints (disp, parent[0], &szHint);
1133
1134 if (!ignoreparent)
1135 {
857#ifdef SMART_RESIZE 1136#ifdef SMART_RESIZE
858 int old_width = R->szHint.width, old_height = R->szHint.height; 1137 /*
859#endif
860
861 rxvt_window_calc(aR_ width, height);
862 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
863 if (!ignoreparent) {
864#ifdef SMART_RESIZE
865/*
866 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1138 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
867 * reposition window on resize depending on placement on screen 1139 * reposition window on resize depending on placement on screen
868 */ 1140 */
869 int x, y, x1, y1; 1141 int x, y, x1, y1;
870 int dx, dy; 1142 int dx, dy;
871 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
872 Window unused_cr; 1144 Window unused_cr;
873 1145
874 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1146 XTranslateCoordinates (disp, parent[0], display->root,
875 0, 0, &x, &y, &unused_cr); 1147 0, 0, &x, &y, &unused_cr);
876 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1148 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
877 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
878 /* 1150 /*
879 * if Xroot isn't the parent window, a WM will probably have offset 1151 * if display->root isn't the parent window, a WM will probably have offset
880 * our position for handles and decorations. Counter it 1152 * our position for handles and decorations. Counter it
881 */ 1153 */
882 if (x1 != x || y1 != y) { 1154 if (x1 != x || y1 != y)
1155 {
883 x -= x1; 1156 x -= x1;
884 y -= y1; 1157 y -= y1;
885 } 1158 }
886 1159
887 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
888 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
889 dx = old_width - R->szHint.width; 1162 dx = old_width - szHint.width;
890 dy = old_height - R->szHint.height; 1163 dy = old_height - szHint.height;
891 1164
892 /* Check position of the center of the window */ 1165 /* Check position of the center of the window */
893 if (x < x1) /* left half */ 1166 if (x < x1) /* left half */
894 dx = 0; 1167 dx = 0;
895 else if (x == x1) /* exact center */ 1168 else if (x == x1) /* exact center */
896 dx /= 2; 1169 dx /= 2;
897 if (y < y1) /* top half */ 1170 if (y < y1) /* top half */
898 dy = 0; 1171 dy = 0;
899 else if (y == y1) /* exact center */ 1172 else if (y == y1) /* exact center */
900 dy /= 2; 1173 dy /= 2;
901 1174
902 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1175 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
903 R->szHint.width, R->szHint.height); 1176 szHint.width, szHint.height);
904#else 1177#else
905 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1178 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
906 R->szHint.height);
907#endif 1179#endif
908 } 1180 }
909 1181
910 fix_screen = (R->TermWin.ncol != R->prev_ncol 1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
911 || R->TermWin.nrow != R->prev_nrow); 1183
912 if (fix_screen || width != R->old_width || height != R->old_height) { 1184 if (fix_screen || newwidth != old_width || newheight != old_height)
1185 {
913 if (scrollbar_visible(R)) { 1186 if (scrollbar_visible ())
1187 {
914 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1188 XMoveResizeWindow (disp, scrollBar.win,
1189 window_sb_x, 0,
915 0, scrollbar_TotalWidth(), R->szHint.height); 1190 scrollbar_TotalWidth (), szHint.height);
916 rxvt_Resize_scrollBar(aR); 1191 resize_scrollbar ();
917 } 1192 }
1193
918 if (menubar_visible(R)) 1194 if (menubar_visible ())
919 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
920 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
921 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1198
922 R->window_vt_y, TermWin_TotalWidth(), 1199 XMoveResizeWindow (disp, vt,
1200 window_vt_x, window_vt_y,
923 TermWin_TotalHeight()); 1201 TermWin_TotalWidth (), TermWin_TotalHeight ());
924#ifdef RXVT_GRAPHICS 1202
925 if (R->old_height)
926 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
927 R->old_height - R->szHint.base_height);
928#endif
929 rxvt_scr_clear(aR); 1203 scr_clear ();
930#ifdef XPM_BACKGROUND 1204#ifdef XPM_BACKGROUND
931 rxvt_resize_pixmap(aR); 1205 resize_pixmap ();
932#endif 1206#endif
933 } 1207 }
934 1208
935 if (fix_screen || R->old_height == 0) { 1209 if (fix_screen || old_height == 0)
1210 {
936 int curr_screen = -1; 1211 int curr_screen = -1;
937 uint16_t old_ncol = R->prev_ncol; 1212 int old_ncol = prev_ncol;
938 1213
939 /* scr_reset only works on the primary screen */ 1214 /* scr_reset only works on the primary screen */
940 if (R->old_height) /* this is not the first time through */ 1215 if (old_height) /* this is not the first time through */
1216 {
1217 unsigned int ocol = ncol;
1218 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
941 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1219 curr_screen = scr_change_screen (PRIMARY);
942 rxvt_scr_reset(aR); 1220 ncol = ocol;
943 if (curr_screen >= 0) { /* this is not the first time through */
944 rxvt_scr_change_screen(aR_ curr_screen);
945 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
946 } 1221 }
947 }
948 1222
1223 scr_reset ();
1224
1225 if (curr_screen >= 0) /* this is not the first time through */
1226 {
1227 scr_change_screen (curr_screen);
1228 selection_check (old_ncol != ncol ? 4 : 0);
1229 }
1230 }
1231
949 R->old_width = R->szHint.width; 1232 old_width = szHint.width;
950 R->old_height = R->szHint.height; 1233 old_height = szHint.height;
1234
1235#ifdef XPM_BACKGROUND
1236 if (pixmap)
1237 scr_touch (false);
1238#endif
951 1239
952#ifdef USE_XIM 1240#ifdef USE_XIM
953 rxvt_IMSetStatusPosition(aR); 1241 IMSetStatusPosition ();
954#endif 1242#endif
955} 1243}
956 1244
957/* 1245/*
958 * Set the width/height of the vt window in characters. Units are pixels. 1246 * Set the width/height of the vt window in characters. Units are pixels.
959 * good for toggling 80/132 columns 1247 * good for toggling 80/132 columns
960 */ 1248 */
961/* EXTPROTO */
962void 1249void
963rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1250rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
964{ 1251{
965 XWindowAttributes wattr; 1252 XWindowAttributes wattr;
966 1253
967 if (width == 0 || height == 0) { 1254 if (newwidth == 0 || newheight == 0)
1255 {
968 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1256 XGetWindowAttributes (display->display, display->root, &wattr);
1257
969 if (width == 0) 1258 if (newwidth == 0)
970 width = wattr.width - R->szHint.base_width; 1259 newwidth = wattr.width - szHint.base_width;
971 if (height == 0) 1260 if (newheight == 0)
972 height = wattr.height - R->szHint.base_height; 1261 newheight = wattr.height - szHint.base_height;
1262 }
1263
1264 if (newwidth != width || newheight != height)
973 } 1265 {
974 if (width != R->TermWin.width || height != R->TermWin.height) {
975 width += R->szHint.base_width; 1266 newwidth += szHint.base_width;
976 height += R->szHint.base_height; 1267 newheight += szHint.base_height;
977 rxvt_resize_all_windows(aR_ width, height, 0); 1268 resize_all_windows (newwidth, newheight, 0);
978 } 1269 }
979} 1270}
980 1271
981/* -------------------------------------------------------------------- * 1272/* -------------------------------------------------------------------- *
982 * - X INPUT METHOD ROUTINES - * 1273 * - X INPUT METHOD ROUTINES - *
983 * -------------------------------------------------------------------- */ 1274 * -------------------------------------------------------------------- */
984#ifdef USE_XIM 1275#ifdef USE_XIM
985/* INTPROTO */
986void
987rxvt_setSize(pR_ XRectangle * size)
988{
989 size->x = R->TermWin.int_bwidth;
990 size->y = R->TermWin.int_bwidth;
991 size->width = Width2Pixel(R->TermWin.ncol);
992 size->height = Height2Pixel(R->TermWin.nrow);
993}
994 1276
995/* INTPROTO */
996void 1277void
997rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
998{ 1279{
999 *fg = R->PixColors[Color_fg]; 1280 fg = pix_colors[Color_fg];
1000 *bg = R->PixColors[Color_bg]; 1281 bg = pix_colors[Color_bg];
1282}
1283
1284void
1285rxvt_term::im_set_size (XRectangle &size)
1286{
1287 // the int_bwidth terms make no sense to me
1288 size.x = int_bwidth;
1289 size.y = int_bwidth;
1290 size.width = Width2Pixel (ncol) + int_bwidth;
1291 size.height = Height2Pixel (nrow) + int_bwidth;
1292}
1293
1294void
1295rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296 XRectangle &status_rect,
1297 const XRectangle &needed_rect)
1298{
1299 preedit_rect.x = needed_rect.width;
1300 preedit_rect.y = 0;
1301 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1302 preedit_rect.height = fheight;
1303
1304 status_rect.x = 0;
1305 status_rect.y = 0;
1306 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1307 status_rect.height = fheight;
1001} 1308}
1002 1309
1003/* Checking whether input method is running. */ 1310/* Checking whether input method is running. */
1004/* INTPROTO */
1005Bool 1311bool
1006rxvt_IMisRunning(pR) 1312rxvt_term::IMisRunning ()
1007{ 1313{
1008 char *p; 1314 char *p;
1009 Atom atom; 1315 Atom atom;
1010 Window win; 1316 Window win;
1011 char server[IMBUFSIZ]; 1317 char server[IMBUFSIZ];
1012 1318
1013/* get current locale modifier */ 1319 /* get current locale modifier */
1014 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1320 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1321 {
1015 STRCPY(server, "@server="); 1322 strcpy (server, "@server=");
1016 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324
1017 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1018 *p = '\0'; 1326 *p = '\0';
1019 1327
1020 atom = XInternAtom(R->Xdisplay, server, False); 1328 atom = XInternAtom (display->display, server, False);
1021 win = XGetSelectionOwner(R->Xdisplay, atom); 1329 win = XGetSelectionOwner (display->display, atom);
1330
1022 if (win != None) 1331 if (win != None)
1023 return True; 1332 return True;
1024 } 1333 }
1334
1025 return False; 1335 return False;
1026} 1336}
1027 1337
1028/* EXTPROTO */
1029void 1338void
1030rxvt_IMSendSpot(pR) 1339rxvt_term::IMSendSpot ()
1031{ 1340{
1032 XPoint spot; 1341 XPoint nspot;
1033 XVaNestedList preedit_attr; 1342 XVaNestedList preedit_attr;
1034 1343
1035 if (R->Input_Context == NULL 1344 if (!Input_Context
1345 || !focus
1036 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1346 || !(input_style & XIMPreeditPosition))
1037 || !(R->event_type == KeyPress
1038 || R->event_type == Expose
1039 || R->event_type == NoExpose
1040 || R->event_type == SelectionNotify
1041 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1042 || !rxvt_IMisRunning(aR))
1043 return; 1347 return;
1044 1348
1045 rxvt_setPosition(aR_ & spot); 1349 im_set_position (nspot);
1046 1350
1351 if (nspot.x == spot.x && nspot.y == spot.y)
1352 return;
1353
1354 spot = nspot;
1355
1047 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1356 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1048 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1357 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1049 XFree(preedit_attr); 1358 XFree (preedit_attr);
1050} 1359}
1051 1360
1052/* EXTPROTO */
1053void 1361void
1054rxvt_setTermFontSet(pR_ int idx) 1362rxvt_term::im_destroy ()
1055{ 1363{
1056 char *string; 1364 if (input_method)
1057 long length;
1058 int success = 0;
1059
1060 if (idx < 0 || idx >= MAX_NFONTS)
1061 return;
1062}
1063
1064/* INTPROTO */
1065void
1066rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1067 XRectangle * needed_rect)
1068{
1069 int mbh, vtx = 0;
1070
1071 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1072 vtx = scrollbar_TotalWidth();
1073 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1074 mbh -= R->TermWin.lineSpace;
1075
1076 preedit_rect->x = needed_rect->width + vtx;
1077 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1078
1079 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1080 + vtx;
1081 preedit_rect->height = Height2Pixel(1);
1082
1083 status_rect->x = vtx;
1084 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1085
1086 status_rect->width = needed_rect->width ? needed_rect->width
1087 : Width2Pixel(R->TermWin.ncol + 1);
1088 status_rect->height = Height2Pixel(1);
1089}
1090
1091/* ARGSUSED */
1092/* INTPROTO */
1093void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{
1098 dR;
1099
1100 R->Input_Context = NULL;
1101/* To avoid Segmentation Fault in C locale: Solaris only? */
1102 if (STRCMP(R->locale, "C"))
1103 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1104 rxvt_IMInstantiateCallback, NULL);
1105}
1106
1107/*
1108 * X manual pages and include files don't match on some systems:
1109 * some think this is an XIDProc and others an XIMProc so we can't
1110 * use the first argument - need to update this to be nice for
1111 * both types via some sort of configure detection
1112 */
1113/* ARGSUSED */
1114/* EXTPROTO */
1115void
1116rxvt_IMInstantiateCallback(Display * unused
1117 __attribute__ ((unused)), XPointer client_data
1118 __attribute__ ((unused)), XPointer call_data
1119 __attribute__ ((unused)))
1120{
1121 dR;
1122 int i, found, had_im;
1123 const char *p;
1124 char **s;
1125 char buf[IMBUFSIZ];
1126
1127 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1128 if (R->Input_Context)
1129 return;
1130
1131 found = had_im = 0;
1132 p = R->rs[Rs_inputMethod];
1133 if (p && *p) {
1134 had_im = 1;
1135 s = rxvt_splitcommastring(p);
1136 for (i = 0; s[i]; i++) {
1137 if (*s[i]) {
1138 STRCPY(buf, "@im=");
1139 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1140 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1141 && (rxvt_IM_get_IC(aR) == True)) {
1142 found = 1;
1143 break;
1144 }
1145 }
1146 }
1147 for (i = 0; s[i]; i++)
1148 free(s[i]);
1149 free(s);
1150 } 1365 {
1151 if (found) 1366 if (Input_Context && input_method->xim)
1152 return; 1367 XDestroyIC (Input_Context);
1153 1368
1154/* try with XMODIFIERS env. var. */ 1369 display->put_xim (input_method);
1155 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1370 input_method = 0;
1156 rxvt_IM_get_IC(aR);
1157 return;
1158 } 1371 }
1159 1372
1160/* try with no modifiers base IF the user didn't specify an IM */ 1373 Input_Context = 0;
1161 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1162 && rxvt_IM_get_IC(aR) == True)
1163 return;
1164} 1374}
1165 1375
1166/* 1376/*
1167 * Try to open a XIM with the current modifiers, then see if we can 1377 * Try to open a XIM with the current modifiers, then see if we can
1168 * open a suitable preedit type 1378 * open a suitable preedit type
1169 */ 1379 */
1170/* INTPROTO */
1171Bool 1380bool
1172rxvt_IM_get_IC(pR) 1381rxvt_term::IM_get_IC (const char *modifiers)
1173{ 1382{
1174 int i, j, found; 1383 int i, j, found;
1175 XIM xim; 1384 XIM xim;
1176 XPoint spot; 1385 XPoint spot;
1177 XRectangle rect, status_rect, needed_rect; 1386 XRectangle rect, status_rect, needed_rect;
1178 unsigned long fg, bg; 1387 unsigned long fg, bg;
1179 const char *p; 1388 const char *p;
1180 char **s; 1389 char **s;
1181 XIMStyles *xim_styles; 1390 XIMStyles *xim_styles;
1182 XVaNestedList preedit_attr, status_attr;
1183 XIMCallback ximcallback;
1184 1391
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false;
1394
1185 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1186 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1396 input_method = display->get_xim (locale, modifiers);
1187 if (xim == NULL) 1397 if (input_method == NULL)
1188 return False; 1398 return false;
1189 1399
1400 xim = input_method->xim;
1401 spot.x = spot.y = -1;
1402
1190 xim_styles = NULL; 1403 xim_styles = NULL;
1191 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1404 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1192 || !xim_styles || !xim_styles->count_styles) { 1405 || !xim_styles || !xim_styles->count_styles)
1193 XCloseIM(xim); 1406 {
1407 im_destroy ();
1194 return False; 1408 return false;
1409 }
1410
1411 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1412
1413 for (int pi = 0; pi < 2; pi++)
1195 } 1414 {
1415 p = pet[pi];
1196 1416
1197 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1417 if (!p)
1198 : "OverTheSpot,OffTheSpot,Root"; 1418 continue;
1419
1199 s = rxvt_splitcommastring(p); 1420 s = rxvt_splitcommastring (p);
1421
1200 for (i = found = 0; !found && s[i]; i++) { 1422 for (i = found = 0; !found && s[i]; i++)
1423 {
1201 if (!STRCMP(s[i], "OverTheSpot")) 1424 if (!strcmp (s[i], "OverTheSpot"))
1202 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = (XIMPreeditPosition | XIMStatusNothing);
1203 else if (!STRCMP(s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1204 R->input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = (XIMPreeditArea | XIMStatusArea);
1205 else if (!STRCMP(s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1206 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = (XIMPreeditNothing | XIMStatusNothing);
1430 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone);
1207 1432
1208 for (j = 0; j < xim_styles->count_styles; j++) 1433 for (j = 0; j < xim_styles->count_styles; j++)
1209 if (R->input_style == xim_styles->supported_styles[j]) { 1434 if (input_style == xim_styles->supported_styles[j])
1435 {
1436 rxvt_freecommastring (s);
1437
1210 found = 1; 1438 found = 1;
1439 goto foundpet;
1440 }
1441
1442 }
1443
1444 rxvt_freecommastring (s);
1445 }
1446
1447foundpet:
1448
1449 XFree (xim_styles);
1450
1451 if (!found)
1452 {
1453 im_destroy ();
1454 return false;
1455 }
1456
1457 XFontSet fs = 0;
1458 XVaNestedList preedit_attr = 0, status_attr = 0;
1459
1460 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1461 {
1462 // fake us a font-set, please
1463 char **missing_charset_list;
1464 int missing_charset_count;
1465 char *def_string;
1466 char pat[512];
1467
1468 sprintf (pat,
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "*",
1475 fheight,
1476 fheight + 1, fheight - 1,
1477 fheight - 2, fheight + 2);
1478
1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480 &missing_charset_list, &missing_charset_count, &def_string);
1481
1482 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list);
1484
1485 if (!fs)
1486 {
1487 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1488 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1489 }
1490 }
1491
1492 if (input_style & XIMPreeditPosition)
1493 {
1494 im_set_size (rect);
1495 im_set_position (spot);
1496 im_set_color (fg, bg);
1497
1498 preedit_attr = XVaCreateNestedList (0,
1499 XNForeground, fg,
1500 XNBackground, bg,
1501 XNArea, &rect,
1502 XNSpotLocation, &spot,
1503 XNFontSet, fs,
1504 NULL);
1505 }
1506 else if (input_style & XIMPreeditArea)
1507 {
1508 im_set_color (fg, bg);
1509
1510 /*
1511 * The necessary width of preedit area is unknown
1512 * until create input context.
1513 */
1514 needed_rect.width = 0;
1515 im_set_preedit_area (rect, status_rect, needed_rect);
1516
1517 preedit_attr = XVaCreateNestedList (0,
1518 XNForeground, fg,
1519 XNBackground, bg,
1520 XNArea, &rect,
1521 XNFontSet, fs,
1522 NULL);
1523 status_attr = XVaCreateNestedList (0,
1524 XNForeground, fg,
1525 XNBackground, bg,
1526 XNArea, &status_rect,
1527 XNFontSet, fs,
1528 NULL);
1529 }
1530
1531 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style,
1533 XNClientWindow, vt,
1534 XNFocusWindow, parent[0],
1535 preedit_attr ? XNPreeditAttributes : NULL,
1536 preedit_attr,
1537 status_attr ? XNStatusAttributes : NULL,
1538 status_attr, NULL);
1539
1540 if (preedit_attr) XFree (preedit_attr);
1541 if (status_attr) XFree (status_attr);
1542 if (fs) XFreeFontSet (display->display, fs);
1543
1544 if (Input_Context == NULL)
1545 {
1546 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy ();
1548 return false;
1549 }
1550
1551 if (input_style & XIMPreeditArea)
1552 IMSetStatusPosition ();
1553
1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555 return true;
1556}
1557
1558void
1559rxvt_term::im_cb ()
1560{
1561 int i;
1562 const char *p;
1563 char **s;
1564 char buf[IMBUFSIZ];
1565
1566 SET_R (this);
1567
1568 im_destroy ();
1569
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context)
1572 return;
1573
1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575 if (rs[Rs_imLocale])
1576 SET_LOCALE (rs[Rs_imLocale]);
1577#endif
1578
1579 p = rs[Rs_inputMethod];
1580 if (p && *p)
1581 {
1582 bool found = false;
1583
1584 s = rxvt_splitcommastring (p);
1585
1586 for (i = 0; s[i]; i++)
1587 {
1588 if (*s[i])
1589 {
1590 strcpy (buf, "@im=");
1591 strncat (buf, s[i], IMBUFSIZ - 5);
1592 if (IM_get_IC (buf))
1593 {
1594 found = true;
1211 break; 1595 break;
1596 }
1212 } 1597 }
1213 } 1598 }
1214 for (i = 0; s[i]; i++)
1215 free(s[i]);
1216 free(s);
1217 XFree(xim_styles);
1218 1599
1600 rxvt_freecommastring (s);
1601
1219 if (!found) { 1602 if (found)
1220 XCloseIM(xim); 1603 goto done;
1221 return False;
1222 } 1604 }
1223 1605
1224 ximcallback.callback = rxvt_IMDestroyCallback; 1606 /* try with XMODIFIERS env. var. */
1607 if (IM_get_IC (""))
1608 goto done;
1225 1609
1226/* XXX: not sure why we need this (as well as IC one below) */ 1610 /* try with no modifiers base IF the user didn't specify an IM */
1227 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1611 if (IM_get_IC ("@im=none"))
1612 goto done;
1228 1613
1229 preedit_attr = status_attr = NULL; 1614done:
1230 1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1231 if (R->input_style & XIMPreeditPosition) { 1616 if (rs[Rs_imLocale])
1232 rxvt_setSize(aR_ & rect); 1617 SET_LOCALE (locale);
1233 rxvt_setPosition(aR_ & spot); 1618#endif
1234 rxvt_setColor(aR_ & fg, &bg);
1235
1236 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1237 XNSpotLocation, &spot,
1238 XNForeground, fg, XNBackground, bg,
1239 //XNFontSet, R->TermWin.fontset,
1240 NULL);
1241 } else if (R->input_style & XIMPreeditArea) {
1242 rxvt_setColor(aR_ & fg, &bg);
1243
1244 /*
1245 * The necessary width of preedit area is unknown
1246 * until create input context.
1247 */
1248 needed_rect.width = 0;
1249
1250 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1251
1252 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, R->TermWin.fontset,
1255 NULL);
1256 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1257 XNForeground, fg, XNBackground, bg,
1258 //XNFontSet, R->TermWin.fontset,
1259 NULL);
1260 }
1261 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1262 XNClientWindow, R->TermWin.parent[0],
1263 XNFocusWindow, R->TermWin.parent[0],
1264 XNDestroyCallback, &ximcallback,
1265 preedit_attr ? XNPreeditAttributes : NULL,
1266 preedit_attr,
1267 status_attr ? XNStatusAttributes : NULL,
1268 status_attr, NULL);
1269 if (preedit_attr)
1270 XFree(preedit_attr);
1271 if (status_attr)
1272 XFree(status_attr);
1273 if (R->Input_Context == NULL) {
1274 rxvt_print_error("failed to create input context");
1275 XCloseIM(xim);
1276 return False;
1277 }
1278 if (R->input_style & XIMPreeditArea)
1279 rxvt_IMSetStatusPosition(aR);
1280 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1281 return True;
1282} 1619}
1283 1620
1284/* EXTPROTO */
1285void 1621void
1286rxvt_IMSetStatusPosition(pR) 1622rxvt_term::IMSetStatusPosition ()
1287{ 1623{
1288 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1289 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1290 1626
1291 if (R->Input_Context == NULL 1627 if (!Input_Context
1628 || !focus
1292 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1629 || !(input_style & XIMPreeditArea)
1293 || !rxvt_IMisRunning(aR)) 1630 || !IMisRunning ())
1294 return; 1631 return;
1295 1632
1296/* Getting the necessary width of preedit area */ 1633 /* Getting the necessary width of preedit area */
1297 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1298 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1299 XFree(status_attr); 1636 XFree (status_attr);
1300 1637
1301 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect);
1302 1640
1303 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1304 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1305 1643
1306 XSetICValues(R->Input_Context, 1644 XSetICValues (Input_Context,
1307 XNPreeditAttributes, preedit_attr, 1645 XNPreeditAttributes, preedit_attr,
1308 XNStatusAttributes, status_attr, NULL); 1646 XNStatusAttributes, status_attr, NULL);
1309 1647
1310 XFree(preedit_attr); 1648 XFree (preedit_attr);
1311 XFree(status_attr); 1649 XFree (status_attr);
1312} 1650}
1313#endif /* USE_XIM */ 1651#endif /* USE_XIM */
1314 1652
1315/*----------------------------------------------------------------------*/ 1653/*----------------------------------------------------------------------*/
1316rxvt_t rxvt_current_term; 1654rxvt_t rxvt_current_term;

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