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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.134 by root, Fri Feb 4 11:41:23 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.21 2004/01/29 23:26:01 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
47#include <cstring> 48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h"
50#endif
51
52vector<rxvt_term *> rxvt_term::termlist;
48 53
49static char curlocale[128]; 54static char curlocale[128];
50 55
51void 56bool
52rxvt_set_locale (const char *locale) 57rxvt_set_locale (const char *locale)
53{ 58{
54 if (locale && STRNCMP (locale, curlocale, 128)) 59 if (!locale || !strncmp (locale, curlocale, 128))
55 { 60 return false;
61
56 STRNCPY (curlocale, locale, 128); 62 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 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)
58 } 78 {
59} 79 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1];
81 }
60 82
61void * 83 // check to see wether this combination already exists otherwise
62rxvt_term::operator new (size_t s) 84 for (cc = v.end (); cc-- > v.begin (); )
63{ 85 {
64 void *p = malloc (s); 86 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ());
88 }
65 89
66 MEMSET (p, 0, s); 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
67 return p; 126 return len;
68}
69 127
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 128}
129#endif
75 130
76rxvt_term::rxvt_term () 131rxvt_term::rxvt_term ()
77: destroy_ev (this, &rxvt_term::destroy_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
78#ifdef CURSOR_BLINK 142#ifdef CURSOR_BLINK
79 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80#endif 144#endif
81#ifdef TEXT_BLINK 145#ifdef TEXT_BLINK
82 text_blink_ev (this, &rxvt_term::text_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),
83#endif 156#endif
84#ifdef POINTER_BLANK 157#ifdef POINTER_BLANK
85 pointer_ev (this, &rxvt_term::pointer_cb), 158 pointer_ev (this, &rxvt_term::pointer_cb),
86#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),
87 x_ev (this, &rxvt_term::x_cb), 167 vt_ev (this, &rxvt_term::x_cb),
88 check_ev (this, &rxvt_term::check_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),
89 incr_ev (this, &rxvt_term::incr_cb), 172 incr_ev (this, &rxvt_term::incr_cb)
90 pty_ev (this, &rxvt_term::pty_cb)
91{ 173{
92 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 ();
93} 198}
94 199
95rxvt_term::~rxvt_term () 200rxvt_term::~rxvt_term ()
96{ 201{
202 termlist.erase (find (termlist.begin (), termlist.end(), this));
203
204 emergency_cleanup ();
205
206#if ENABLE_STYLES
207 for (int i = RS_styleCount; --i; )
208 if (TermWin.fontset[i] != TermWin.fontset[0])
209 delete TermWin.fontset[i];
210#endif
211 delete TermWin.fontset[0];
212
213 if (display)
214 {
215 dDisp;
216
217 selection_clear ();
218
219#ifdef USE_XIM
220 im_destroy ();
221#endif
222#ifdef MENUBAR
223 if (menubarGC) XFreeGC (disp, menubarGC);
224#endif
225#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC);
228#endif
229#ifdef PLAIN_SCROLLBAR
230 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231#endif
232#ifdef NEXT_SCROLLBAR
233 if (blackGC) XFreeGC (disp, blackGC);
234 if (whiteGC) XFreeGC (disp, whiteGC);
235 if (grayGC) XFreeGC (disp, grayGC);
236 if (darkGC) XFreeGC (disp, darkGC);
237 if (stippleGC) XFreeGC (disp, stippleGC);
238 if (dimple) XFreePixmap (disp, dimple);
239 if (upArrow) XFreePixmap (disp, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi);
243#endif
244#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245 if (topShadowGC) XFreeGC (disp, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248#endif
249 if (TermWin.gc) XFreeGC (disp, TermWin.gc);
250
251#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252 delete menuBar.drawable;
253 //if (menuBar.win)
254 // XDestroyWindow (disp, menuBar.win);
255#endif
256 delete TermWin.drawable;
257 // destroy all windows
258 if (TermWin.parent[0])
259 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
97 scr_release (); 271 scr_release ();
98 272
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);
99 free (locale); 283 free (locale);
100 free (codeset); 284 free (v_buffer);
285 free (incr_buf);
101 286
102#ifndef NO_SETOWNER_TTYDEV 287 delete envv;
103 rxvt_privileged_ttydev (this, RESTORE); 288 delete argv;
104#endif
105#ifdef UTMP_SUPPORT
106 rxvt_privileged_utmp (this, RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 289
116 if (cmd_fd >= 0) 290#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 291 delete keyboard;
118 292#endif
119 if (Xfd >= 0)
120 XCloseDisplay (Xdisplay);
121
122 delete PixColors;
123} 293}
124 294
125void 295void
126rxvt_term::destroy () 296rxvt_term::destroy ()
127{ 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
128 check_ev.stop (); 324 check_ev.stop ();
129 pty_ev.stop (); 325 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 326#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 327 cursor_blink_ev.stop ();
133#endif 328#endif
134#ifdef TEXT_BLINK 329#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 330 text_blink_ev.stop ();
136#endif 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
137#ifdef POINTER_BLANK 338#ifdef POINTER_BLANK
138 pointer_ev.stop (); 339 pointer_ev.stop ();
139#endif 340#endif
140 341
141 destroy_ev.start (0); 342 destroy_ev.start (0);
148 349
149 delete this; 350 delete this;
150} 351}
151 352
152/*----------------------------------------------------------------------*/ 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
367int
368rxvt_xerror_handler (Display *display, XErrorEvent *event)
369{
370 if (GET_R->allowedxerror == -1)
371 GET_R->allowedxerror = event->error_code;
372 else
373 {
374 //TODO: GET_R is most likely not the terminal which caused the error
375 //TODO: maybe just output the error and continue?
376 old_xerror_handler (display, event);
377 GET_R->destroy ();
378 }
379
380 return 0;
381}
382
383int
384rxvt_xioerror_handler (Display *display)
385{
386 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
387 DisplayString (display));
388 rxvt_emergency_cleanup ();
389 _exit (EXIT_FAILURE);
390}
391
392/*
393 * Catch a fatal signal and tidy up before quitting
394 */
395void
396rxvt_term::sig_term (sig_watcher &w)
397{
398#ifdef DEBUG_CMD
399 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
400#endif
401 rxvt_emergency_cleanup ();
402 signal (w.signum, SIG_DFL);
403 kill (getpid (), w.signum);
404}
405
406/*----------------------------------------------------------------------*/
153/* rxvt_init() */ 407/* rxvt_init () */
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{
158 SET_R (new rxvt_term);
159 dR;
160
161 if (!R->init_vars () || !R->init (argc, argv))
162 {
163 delete R;
164 return NULL;
165 }
166
167 return R;
168}
169
170/* EXTPROTO */
171void
172rxvt_init_signals ()
173{
174/* install exit handler for cleanup */
175#if 0
176#ifdef HAVE_ATEXIT
177 atexit(rxvt_clean_exit);
178#else
179#endif
180#endif
181
182 struct sigaction sa;
183
184 sigfillset (&sa.sa_mask);
185 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194/* signal (SIGURG, SIG_DFL); */
195
196 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198}
199
200bool 408bool
201rxvt_term::init (int argc, const char *const *argv) 409rxvt_term::init (int argc, const char *const *argv)
410{
411 SET_R (this);
412
413 set_locale ("");
414
415 if (!init_vars ())
416 return false;
417
418 init_secondary ();
419
420 const char **cmd_argv = init_resources (argc, argv);
421
422#ifdef KEYSYM_RESOURCE
423 keyboard->register_done ();
424#endif
425
426#if MENUBAR_MAX
427 menubar_read (rs[Rs_menu]);
428#endif
429#ifdef HAVE_SCROLLBARS
430 if (options & Opt_scrollBar)
431 scrollBar.setIdle (); /* set existence for size calculations */
432#endif
433
434 create_windows (argc, argv);
435
436 dDisp;
437
438 init_xlocale ();
439
440 scr_reset (); /* initialize screen */
441
442#if 0
443 XSynchronize (disp, True);
444#endif
445
446#ifdef HAVE_SCROLLBARS
447 if (options & Opt_scrollBar)
448 resize_scrollbar (); /* create and map scrollbar */
449#endif
450#if (MENUBAR_MAX)
451 if (menubar_visible ())
452 XMapWindow (disp, menuBar.win);
453#endif
454#ifdef TRANSPARENT
455 if (options & Opt_transparent)
456 {
457 XSelectInput (disp, display->root, PropertyChangeMask);
458 check_our_parents ();
459 rootwin_ev.start (display, display->root);
460 }
461#endif
462
463 XMapWindow (disp, TermWin.vt);
464 XMapWindow (disp, TermWin.parent[0]);
465
466 set_colorfgbg ();
467
468 init_command (cmd_argv);
469
470 free (cmd_argv);
471
472 pty_ev.start (pty.pty, EVENT_READ);
473
474 check_ev.start ();
475
476 return true;
477}
478
479void
480rxvt_init ()
202{ 481{
203 /* 482 /*
204 * Save and then give up any super-user privileges 483 * Save and then give up any super-user privileges
205 * If we need privileges in any area then we must specifically request it. 484 * If we need privileges in any area then we must specifically request it.
206 * We should only need to be root in these cases: 485 * We should only need to be root in these cases:
207 * 1. write utmp entries on some systems 486 * 1. write utmp entries on some systems
208 * 2. chown tty on some systems 487 * 2. chown tty on some systems
209 */ 488 */
210 rxvt_privileges (this, SAVE); 489 rxvt_privileges (SAVE);
211 rxvt_privileges (this, IGNORE); 490 rxvt_privileges (IGNORE);
212 491
213 init_secondary (); 492 signal (SIGHUP, SIG_IGN);
493 signal (SIGPIPE, SIG_IGN);
214 494
215 const char **cmd_argv = init_resources (argc, argv); 495 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
496 /* signal (SIGURG, SIG_DFL); */
216 497
217 set_locale (""); 498 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
218 499 // TODO: handle this with exceptions and tolerate the memory loss
219#if (MENUBAR_MAX) 500 XSetIOErrorHandler (rxvt_xioerror_handler);
220 rxvt_menubar_read (this, rs[Rs_menu]);
221#endif
222#ifdef HAVE_SCROLLBARS
223 if (Options & Opt_scrollBar)
224 scrollBar.setIdle (); /* set existence for size calculations */
225#endif
226
227 create_windows (argc, argv);
228
229 init_xlocale ();
230
231 scr_reset (); /* initialize screen */
232#ifdef RXVT_GRAPHICS
233 rxvt_Gr_reset (this); /* reset graphics */
234#endif
235
236#if 0
237#ifdef DEBUG_X
238 XSynchronize(Xdisplay, True);
239#endif
240#endif
241
242#ifdef HAVE_SCROLLBARS
243 if (Options & Opt_scrollBar)
244 resize_scrollbar (); /* create and map scrollbar */
245#endif
246#if (MENUBAR_MAX)
247 if (menubar_visible(r))
248 XMapWindow (Xdisplay, menuBar.win);
249#endif
250#ifdef TRANSPARENT
251 if (Options & Opt_transparent)
252 {
253 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254 rxvt_check_our_parents (this);
255 }
256#endif
257 XMapWindow (Xdisplay, TermWin.vt);
258 XMapWindow (Xdisplay, TermWin.parent[0]);
259
260 init_env ();
261 init_command (cmd_argv);
262
263 x_ev.start (Xfd, EVENT_READ);
264 pty_ev.start (cmd_fd, EVENT_READ);
265
266 check_ev.start ();
267
268 process_x_events ();
269
270 return true;
271} 501}
272 502
273/* ------------------------------------------------------------------------- * 503/* ------------------------------------------------------------------------- *
274 * SIGNAL HANDLING & EXIT HANDLER * 504 * SIGNAL HANDLING & EXIT HANDLER *
275 * ------------------------------------------------------------------------- */ 505 * ------------------------------------------------------------------------- */
276/* 506/*
277 * Catch a SIGCHLD signal and exit if the direct child has died 507 * Catch a SIGCHLD signal and exit if the direct child has died
278 */ 508 */
279/* ARGSUSED */ 509
280/* EXTPROTO */ 510void
281RETSIGTYPE 511rxvt_term::sig_chld (sig_watcher &w)
282rxvt_Child_signal(int sig __attribute__ ((unused)))
283{ 512{
284 int pid, save_errno = errno; 513 // we are being called for every SIGCHLD, not just ours
514 int pid;
515
285 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 516 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
286 ; 517 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
287 errno = save_errno;
288
289#if 0
290 if (pid == R->cmd_pid) 518 if (pid == (*t)->cmd_pid)
291 exit (EXIT_SUCCESS); 519 {
292#endif
293}
294
295/*
296 * Catch a fatal signal and tidy up before quitting
297 */
298/* EXTPROTO */
299RETSIGTYPE
300rxvt_Exit_signal(int sig)
301{
302 signal(sig, SIG_DFL);
303#ifdef DEBUG_CMD
304 rxvt_print_error("signal %d", sig);
305#endif
306 rxvt_clean_exit();
307 kill(getpid(), sig);
308}
309
310/* ARGSUSED */
311/* INTPROTO */
312int
313rxvt_xerror_handler(const Display * display
314 __attribute__ ((unused)), const XErrorEvent * event)
315{
316 dR;
317
318 if (R->allowedxerror == -1)
319 R->allowedxerror = event->error_code;
320 else
321 {
322 rxvt_print_error("XError: Request: %d . %d, Error: %d",
323 event->request_code, event->minor_code,
324 event->error_code);
325
326 R->destroy (); 520 (*t)->destroy ();
327 } 521 break;
328 522 }
329 return 0;
330}
331
332/*----------------------------------------------------------------------*/
333/*
334 * Exit gracefully, clearing the utmp entry and restoring tty attributes
335 * TODO: if debugging, this should free up any known resources if we can
336 */
337/* EXTPROTO */
338void
339rxvt_clean_exit ()
340{
341 dR;
342
343 R->destroy ();
344} 523}
345 524
346/* ------------------------------------------------------------------------- * 525/* ------------------------------------------------------------------------- *
347 * MEMORY ALLOCATION WRAPPERS * 526 * MEMORY ALLOCATION WRAPPERS *
348 * ------------------------------------------------------------------------- */ 527 * ------------------------------------------------------------------------- */
528void *
529rxvt_malloc (size_t size)
530{
531 void *p = malloc (size);
532
533 if (!p)
534 rxvt_fatal ("memory allocation failure. aborting.\n");
535
536 return p;
537}
538
349/* EXTPROTO */ 539/* INTPROTO */
350void * 540void *
351rxvt_malloc(size_t size) 541rxvt_calloc (size_t number, size_t size)
352{ 542{
353 void *p; 543 void *p = calloc (number, size);
354 544
355 p = malloc(size);
356 if (p) 545 if (!p)
546 rxvt_fatal ("memory allocation failure. aborting.\n");
547
357 return p; 548 return p;
358
359 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
360 rxvt_clean_exit();
361 exit(EXIT_FAILURE);
362/* NOTREACHED */
363} 549}
364 550
365/* EXTPROTO */ 551/* INTPROTO */
366void * 552void *
367rxvt_calloc(size_t number, size_t size)
368{
369 void *p;
370
371 p = calloc(number, size);
372 if (p)
373 return p;
374
375 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
376 rxvt_clean_exit();
377 exit(EXIT_FAILURE);
378/* NOTREACHED */
379}
380
381/* EXTPROTO */
382void *
383rxvt_realloc(void *ptr, size_t size) 553rxvt_realloc (void *ptr, size_t size)
384{ 554{
385 void *p;
386
387 if (ptr)
388 p = realloc(ptr, size); 555 void *p = realloc (ptr, size);
389 else 556
390 p = malloc(size);
391 if (p) 557 if (!p)
558 rxvt_fatal ("memory allocation failure. aborting.\n");
559
392 return p; 560 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397/* NOTREACHED */
398} 561}
399 562
400/* ------------------------------------------------------------------------- * 563/* ------------------------------------------------------------------------- *
401 * PRIVILEGED OPERATIONS * 564 * PRIVILEGED OPERATIONS *
402 * ------------------------------------------------------------------------- */ 565 * ------------------------------------------------------------------------- */
403/* take care of suid/sgid super-user (root) privileges */ 566/* take care of suid/sgid super-user (root) privileges */
404/* INTPROTO */
405void 567void
406rxvt_privileges(pR_ int mode) 568rxvt_privileges (rxvt_privaction action)
407{ 569{
570#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
571 static uid_t euid;
572 static gid_t egid;
573#endif
574
408#if ! defined(__CYGWIN32__) 575#if ! defined(__CYGWIN32__)
409# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 576# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
410/* setreuid() is the poor man's setuid(), seteuid() */ 577 /* setreuid () is the poor man's setuid (), seteuid () */
411# define seteuid(a) setreuid(-1, (a)) 578# define seteuid(a) setreuid(-1, (a))
412# define setegid(a) setregid(-1, (a)) 579# define setegid(a) setregid(-1, (a))
413# define HAVE_SETEUID 580# define HAVE_SETEUID
414# endif 581# endif
415# ifdef HAVE_SETEUID 582# ifdef HAVE_SETEUID
416 switch (mode) { 583 switch (action)
584 {
417 case IGNORE: 585 case IGNORE:
418 /* 586 /*
419 * change effective uid/gid - not real uid/gid - so we can switch 587 * change effective uid/gid - not real uid/gid - so we can switch
420 * back to root later, as required 588 * back to root later, as required
421 */ 589 */
422 seteuid(getuid()); 590 seteuid (getuid ());
423 setegid(getgid()); 591 setegid (getgid ());
424 break; 592 break;
425 case SAVE: 593 case SAVE:
426 R->euid = geteuid(); 594 euid = geteuid ();
427 R->egid = getegid(); 595 egid = getegid ();
428 break; 596 break;
429 case RESTORE: 597 case RESTORE:
430 seteuid(R->euid); 598 seteuid (euid);
431 setegid(R->egid); 599 setegid (egid);
432 break; 600 break;
433 } 601 }
434# else 602# else
435 switch (mode) { 603 switch (action)
604 {
436 case IGNORE: 605 case IGNORE:
437 setuid(getuid()); 606 setuid (getuid ());
438 setgid(getgid()); 607 setgid (getgid ());
439 /* FALLTHROUGH */ 608 /* FALLTHROUGH */
440 case SAVE: 609 case SAVE:
441 /* FALLTHROUGH */ 610 /* FALLTHROUGH */
442 case RESTORE: 611 case RESTORE:
443 break; 612 break;
444 } 613 }
445# endif 614# endif
446#endif 615#endif
447} 616}
448 617
449#ifdef UTMP_SUPPORT 618#ifdef UTMP_SUPPORT
450/* EXTPROTO */
451void 619void
452rxvt_privileged_utmp(pR_ char action) 620rxvt_term::privileged_utmp (rxvt_privaction action)
453{ 621{
454 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455 action, R->next_utmp_action, getpid()));
456 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457 || (R->Options & Opt_utmpInhibit) 622 if ((options & Opt_utmpInhibit)
458 || R->ttydev == NULL || *R->ttydev == '\0') 623 || !pty.name || !*pty.name)
459 return; 624 return;
460 625
461 rxvt_privileges(aR_ RESTORE); 626 rxvt_privileges (RESTORE);
627
462 if (action == SAVE) { 628 if (action == SAVE)
463 R->next_utmp_action = RESTORE; 629 makeutent (pty.name, rs[Rs_display_name]);
464 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 630 else
465 } else { /* action == RESTORE */ 631 cleanutent ();
466 R->next_utmp_action = IGNORE; 632
467 rxvt_cleanutent(aR);
468 }
469 rxvt_privileges(aR_ IGNORE); 633 rxvt_privileges (IGNORE);
470}
471#endif
472
473#ifndef NO_SETOWNER_TTYDEV
474/* EXTPROTO */
475void
476rxvt_privileged_ttydev(pR_ char action)
477{
478 D_MAIN((stderr,
479 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480 action, R->next_tty_action, getpid()));
481 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482 || R->ttydev == NULL || *R->ttydev == '\0')
483 return;
484
485 rxvt_privileges(aR_ RESTORE);
486
487 if (action == SAVE) {
488 R->next_tty_action = RESTORE;
489# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492 R->next_tty_action = IGNORE;
493 else
494# endif
495 {
496 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
497 chmod(R->ttydev, R->ttymode);
498# ifdef HAVE_REVOKE
499 revoke(R->ttydev);
500# endif
501 }
502 } else { /* action == RESTORE */
503 R->next_tty_action = IGNORE;
504# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505 chmod(R->ttydev, R->ttyfd_stat.st_mode);
506 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507# else
508 chmod(R->ttydev,
509 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510 chown(R->ttydev, 0, 0);
511# endif
512 }
513
514 rxvt_privileges(aR_ IGNORE);
515
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518 action == RESTORE ? "Restoring" : (action ==
519 SAVE ? "Saving" :
520 "UNKNOWN ERROR for"), R->ttydev,
521 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522 R->ttyfd_stat.st_gid));
523# endif
524} 634}
525#endif 635#endif
526 636
527/*----------------------------------------------------------------------*/ 637/*----------------------------------------------------------------------*/
528/* 638/*
530 * if width/height are non-zero then override calculated width/height 640 * if width/height are non-zero then override calculated width/height
531 */ 641 */
532void 642void
533rxvt_term::window_calc (unsigned int width, unsigned int height) 643rxvt_term::window_calc (unsigned int width, unsigned int height)
534{ 644{
535 short recalc_x, recalc_y; 645 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 646 int x, y, sb_w, mb_h, flags;
537 unsigned int w, h; 647 unsigned int w, h;
538 unsigned int max_width, max_height; 648 unsigned int max_width, max_height;
649 dDisp;
539 650
540 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 651 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 TermWin.ncol, TermWin.nrow, szHint.width, 652 TermWin.ncol, TermWin.nrow, szHint.width,
542 szHint.height)); 653 szHint.height));
543 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 654 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 szHint.win_gravity = NorthWestGravity; 655 szHint.win_gravity = NorthWestGravity;
545/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 657
547 recalc_x = recalc_y = 0; 658 recalc_x = recalc_y = 0;
548 flags = 0; 659 flags = 0;
549 if (!parsed_geometry) { 660 if (!parsed_geometry)
661 {
550 parsed_geometry = 1; 662 parsed_geometry = 1;
551 if (rs[Rs_geometry]) 663 if (rs[Rs_geometry])
552 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553 if (flags & WidthValue) { 665 if (flags & WidthValue)
666 {
554 TermWin.ncol = BOUND_POSITIVE_INT16(w); 667 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555 szHint.flags |= USSize; 668 szHint.flags |= USSize;
556 } 669 }
557 if (flags & HeightValue) { 670 if (flags & HeightValue)
671 {
558 TermWin.nrow = BOUND_POSITIVE_INT16(h); 672 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559 szHint.flags |= USSize; 673 szHint.flags |= USSize;
560 } 674 }
561 if (flags & XValue) { 675 if (flags & XValue)
676 {
562 szHint.x = x; 677 szHint.x = x;
563 szHint.flags |= USPosition; 678 szHint.flags |= USPosition;
564 if (flags & XNegative) { 679 if (flags & XNegative)
680 {
565 recalc_x = 1; 681 recalc_x = 1;
566 szHint.win_gravity = NorthEastGravity; 682 szHint.win_gravity = NorthEastGravity;
567 } 683 }
568 } 684 }
569 if (flags & YValue) { 685 if (flags & YValue)
686 {
570 szHint.y = y; 687 szHint.y = y;
571 szHint.flags |= USPosition; 688 szHint.flags |= USPosition;
572 if (flags & YNegative) { 689 if (flags & YNegative)
690 {
573 recalc_y = 1; 691 recalc_y = 1;
574 if (szHint.win_gravity == NorthEastGravity) 692 if (szHint.win_gravity == NorthEastGravity)
575 szHint.win_gravity = SouthEastGravity; 693 szHint.win_gravity = SouthEastGravity;
576 else 694 else
577 szHint.win_gravity = SouthWestGravity; 695 szHint.win_gravity = SouthWestGravity;
578 } 696 }
579 } 697 }
580 } 698 }
699
581/* TODO: BOUNDS */ 700 /* TODO: BOUNDS */
582 TermWin.width = TermWin.ncol * TermWin.fwidth; 701 TermWin.width = TermWin.ncol * TermWin.fwidth;
583 TermWin.height = TermWin.nrow * TermWin.fheight; 702 TermWin.height = TermWin.nrow * TermWin.fheight;
584 max_width = MAX_COLS * TermWin.fwidth; 703 max_width = MAX_COLS * TermWin.fwidth;
585 max_height = MAX_ROWS * TermWin.fheight; 704 max_height = MAX_ROWS * TermWin.fheight;
586 705
587 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588 707
589 sb_w = mb_h = 0; 708 sb_w = mb_h = 0;
590 window_vt_x = window_vt_y = 0; 709 window_vt_x = window_vt_y = TermWin.int_bwidth;
710
591 if (scrollbar_visible (this)) { 711 if (scrollbar_visible ())
712 {
592 sb_w = scrollbar_TotalWidth(); 713 sb_w = scrollbar_TotalWidth ();
593 szHint.base_width += sb_w; 714 szHint.base_width += sb_w;
594 if (!(Options & Opt_scrollBar_right)) 715 if (!(options & Opt_scrollBar_right))
595 window_vt_x = sb_w; 716 window_vt_x += sb_w;
596 } 717 }
718
597 if (menubar_visible (this)) { 719 if (menubar_visible ())
720 {
598 mb_h = menuBar_TotalHeight(); 721 mb_h = menuBar_TotalHeight ();
599 szHint.base_height += mb_h; 722 szHint.base_height += mb_h;
600 window_vt_y = mb_h; 723 window_vt_y += mb_h;
601 } 724 }
725
602 szHint.width_inc = TermWin.fwidth; 726 szHint.width_inc = TermWin.fwidth;
603 szHint.height_inc = TermWin.fheight; 727 szHint.height_inc = TermWin.fheight;
604 szHint.min_width = szHint.base_width + szHint.width_inc; 728 szHint.min_width = szHint.base_width + szHint.width_inc;
605 szHint.min_height = szHint.base_height + szHint.height_inc; 729 szHint.min_height = szHint.base_height + szHint.height_inc;
606 730
607 if (width && width - szHint.base_width < max_width) { 731 if (width && width - szHint.base_width < max_width)
732 {
608 szHint.width = width; 733 szHint.width = width;
609 TermWin.width = width - szHint.base_width; 734 TermWin.width = width - szHint.base_width;
610 } else { 735 }
736 else
737 {
611 MIN_IT(TermWin.width, max_width); 738 MIN_IT (TermWin.width, max_width);
612 szHint.width = szHint.base_width + TermWin.width; 739 szHint.width = szHint.base_width + TermWin.width;
613 } 740 }
741
614 if (height && height - szHint.base_height < max_height) { 742 if (height && height - szHint.base_height < max_height)
743 {
615 szHint.height = height; 744 szHint.height = height;
616 TermWin.height = height - szHint.base_height; 745 TermWin.height = height - szHint.base_height;
617 } else { 746 }
747 else
748 {
618 MIN_IT(TermWin.height, max_height); 749 MIN_IT (TermWin.height, max_height);
619 szHint.height = szHint.base_height + TermWin.height; 750 szHint.height = szHint.base_height + TermWin.height;
620 } 751 }
752
621 if (scrollbar_visible (this) && (Options & Opt_scrollBar_right)) 753 if (scrollbar_visible () && (options & Opt_scrollBar_right))
622 window_sb_x = szHint.width - sb_w; 754 window_sb_x = szHint.width - sb_w;
623 755
624 if (recalc_x) 756 if (recalc_x)
625 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 757 szHint.x += (DisplayWidth (disp, display->screen)
626 - szHint.width - 2 * TermWin.ext_bwidth); 758 - szHint.width - 2 * TermWin.ext_bwidth);
627 if (recalc_y) 759 if (recalc_y)
628 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 760 szHint.y += (DisplayHeight (disp, display->screen)
629 - szHint.height - 2 * TermWin.ext_bwidth); 761 - szHint.height - 2 * TermWin.ext_bwidth);
630 762
631 TermWin.ncol = TermWin.width / TermWin.fwidth; 763 TermWin.ncol = TermWin.width / TermWin.fwidth;
632 TermWin.nrow = TermWin.height / TermWin.fheight; 764 TermWin.nrow = TermWin.height / TermWin.fheight;
633 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 765 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634 TermWin.ncol, TermWin.nrow, szHint.width, 766 TermWin.ncol, TermWin.nrow, szHint.width,
635 szHint.height)); 767 szHint.height));
636 return; 768 return;
637} 769}
638 770
639/*----------------------------------------------------------------------*/ 771/*----------------------------------------------------------------------*/
640/* 772/*
641 * Tell the teletype handler what size the window is. 773 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 774 * Called after a window size change.
643 */ 775 */
644void 776void
645rxvt_term::tt_winch () 777rxvt_term::tt_winch ()
646{ 778{
779 if (pty.pty < 0)
780 return;
781
647 struct winsize ws; 782 struct winsize ws;
648
649 if (cmd_fd < 0)
650 return;
651 783
652 ws.ws_col = TermWin.ncol; 784 ws.ws_col = TermWin.ncol;
653 ws.ws_row = TermWin.nrow; 785 ws.ws_row = TermWin.nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 786 ws.ws_xpixel = TermWin.width;
655#ifndef DEBUG_SIZE 787 ws.ws_ypixel = TermWin.height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
657#else 789
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 790#if 0
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 792 if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 793 kill (cmd_pid, SIGWINCH);
663# endif
664#endif 794#endif
665} 795}
666 796
667/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 798/* set_fonts () - load and set the various fonts
669/* 799/*
670 * init = 1 - initialize 800 * init = 1 - initialize
671 * 801 *
672 * fontname == FONT_UP - switch to bigger font 802 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 803 * fontname == FONT_DN - switch to smaller font
674 */ 804 */
675/* EXTPROTO */ 805bool
676void 806rxvt_term::set_fonts ()
677rxvt_change_font(pR_ int init, const char *fontname)
678{ 807{
679} 808 rxvt_fontset *fs = new rxvt_fontset (this);
809 rxvt_fontprop prop;
680 810
681/* INTPROTO */ 811 if (!fs
682void 812 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
683rxvt_font_up_down(pR_ int n, int direction) 813 || !fs->realize_font (1))
814 {
815 delete fs;
816 return false;
817 }
818
819#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; )
821 if (TermWin.fontset[i] != TermWin.fontset[0])
822 delete TermWin.fontset[i];
823#endif
824
825 delete TermWin.fontset[0];
826 TermWin.fontset[0] = fs;
827
828 prop = (*fs)[1]->properties ();
829 prop.height += TermWin.lineSpace;
830 fs->set_prop (prop);
831
832 TermWin.fwidth = prop.width;
833 TermWin.fheight = prop.height;
834 TermWin.fweight = prop.weight;
835 TermWin.fslant = prop.slant;
836 TermWin.fbase = (*fs)[1]->ascent;
837
838 for (int style = 1; style < 4; style++)
839 {
840#if ENABLE_STYLES
841 const char *res = rs[Rs_font + style];
842
843 if (res && !*res)
844 TermWin.fontset[style] = TermWin.fontset[0];
845 else
846 {
847 TermWin.fontset[style] = fs = new rxvt_fontset (this);
848 rxvt_fontprop prop2 = prop;
849
850 if (res)
851 prop2.weight = prop2.slant = rxvt_fontprop::unset;
852 else
853 {
854 res = TermWin.fontset[0]->fontdesc;
855
856 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
857 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
858 }
859
860 fs->populate (res);
861 fs->set_prop (prop2);
862 }
863#else
864 TermWin.fontset[style] = TermWin.fontset[0];
865#endif
866 }
867
868 if (TermWin.parent[0])
869 {
870 resize_all_windows (0, 0, 0);
871 scr_remap_chars ();
872 scr_touch (true);
873 }
874
875 return true;
876}
877
878void rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 879{
880 // TODO: SMART_WINDOW_TITLE
881 XChangeProperty (display->display, TermWin.parent[0],
882 prop, XA_STRING, 8, PropModeReplace,
883 (const unsigned char *)str, len >= 0 ? len : strlen (str));
884}
885
886void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887{
888 // TODO: SMART_WINDOW_TITLE
889 wchar_t *ws = rxvt_mbstowcs (str, len);
890 char *s = rxvt_wcstoutf8 (ws);
891
892 XChangeProperty (display->display, TermWin.parent[0],
893 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
894 (const unsigned char *)s, strlen (s));
895
896 free (s);
897 free (ws);
685} 898}
686 899
687/*----------------------------------------------------------------------*/ 900/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 902/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 903void
692rxvt_set_title(pR_ const char *str) 904rxvt_term::set_title (const char *str)
693{ 905{
694#ifndef SMART_WINDOW_TITLE 906 set_string_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 907#if ENABLE_FRILLS
696#else 908 set_utf8_property (xa[XA_NET_WM_NAME], str);
697 char *name;
698
699 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700 name = NULL;
701 if (name == NULL || STRCMP(name, str))
702 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703 if (name)
704 XFree(name);
705#endif 909#endif
706} 910}
707 911
708/* EXTPROTO */
709void 912void
710rxvt_set_iconName(pR_ const char *str) 913rxvt_term::set_icon_name (const char *str)
711{ 914{
712#ifndef SMART_WINDOW_TITLE 915 set_string_property (XA_WM_ICON_NAME, str);
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 916#if ENABLE_FRILLS
714#else 917 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
715 char *name;
716
717 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718 name = NULL;
719 if (name == NULL || STRCMP(name, str))
720 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721 if (name)
722 XFree(name);
723#endif 918#endif
724} 919}
725 920
726#ifdef XTERM_COLOR_CHANGE 921#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void 922void
729rxvt_set_window_color(pR_ int idx, const char *color) 923rxvt_term::set_window_color (int idx, const char *color)
730{ 924{
731 rxvt_color xcol; 925 rxvt_color xcol;
732 int i; 926 int i;
733 927
734 if (color == NULL || *color == '\0') 928 if (color == NULL || *color == '\0')
735 return; 929 return;
736 930
737/* handle color aliases */ 931 /* handle color aliases */
738 if (isdigit(*color)) { 932 if (isdigit (*color))
933 {
739 i = atoi(color); 934 i = atoi (color);
935
936 if (i >= 8 && i <= 15)
740 if (i >= 8 && i <= 15) { /* bright colors */ 937 { /* bright colors */
741 i -= 8; 938 i -= 8;
742# ifndef NO_BRIGHTCOLOR 939# ifndef NO_BRIGHTCOLOR
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 940 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
744 SET_PIXCOLOR(R, idx); 941 SET_PIXCOLOR (idx);
745 goto Done; 942 goto Done;
746# endif 943# endif
747 } 944 }
748 if (i >= 0 && i <= 7) { /* normal colors */ 945
749 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 946 if (i >= 0 && i <= 7)
947 { /* normal colors */
948 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
750 SET_PIXCOLOR(R, idx); 949 SET_PIXCOLOR (idx);
751 goto Done; 950 goto Done;
752 } 951 }
753 } 952 }
953
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) 954 if (!rXParseAllocColor (&xcol, color))
755 return; 955 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757 956
758/* 957 /* XStoreColor (display->display, display->cmap, XColor*); */
958
959 /*
759 * FIXME: should free colors here, but no idea how to do it so instead, 960 * FIXME: should free colors here, but no idea how to do it so instead,
760 * so just keep gobbling up the colormap 961 * so just keep gobbling up the colormap
761 */ 962 */
762# if 0 963# if 0
763 for (i = Color_Black; i <= Color_White; i++) 964 for (i = Color_Black; i <= Color_White; i++)
764 if (R->PixColors[idx] == R->PixColors[i]) 965 if (pix_colors[idx] == pix_colors[i])
765 break; 966 break;
766 if (i > Color_White) { 967 if (i > Color_White)
968 {
767 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ 969 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
768 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, 970 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
769 DisplayPlanes(R->Xdisplay, Xscreen)); 971 DisplayPlanes (display->display, display->screen));
770 } 972 }
771# endif 973# endif
772 974
773 R->PixColors[idx] = xcol; 975 pix_colors_focused[idx] = xcol;
774 SET_PIXCOLOR(R, idx); 976 SET_PIXCOLOR (idx);
775 977
776/* XSetWindowAttributes attr; */ 978 /* XSetWindowAttributes attr; */
777/* Cursor cursor; */ 979 /* Cursor cursor; */
778 Done: 980Done:
779 if (idx == Color_bg && !(R->Options & Opt_transparent)) 981#ifdef OFF_FOCUS_FADING
780 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 982 if (rs[Rs_fade])
781 R->PixColors[Color_bg]); 983 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
984#endif
782 985
783/* handle Color_BD, scrollbar background, etc. */ 986 /*TODO: handle Color_BD, scrollbar background, etc. */
784 987
785 rxvt_set_colorfgbg (aR);
786 R->recolour_cursor (); 988 recolour_cursor ();
787/* the only reasonable way to enforce a clean update */ 989 scr_recolour ();
788 rxvt_scr_poweron (aR);
789} 990}
790 991
791#else 992#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0) 993# define set_window_color (idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */ 994#endif /* XTERM_COLOR_CHANGE */
794 995
795void 996void
796rxvt_term::recolour_cursor () 997rxvt_term::recolour_cursor ()
797{ 998{
798#if TODO
799 rxvt_color xcol[2]; 999 XColor xcol[2];
800 1000
801 xcol[0] = PixColors[Color_pointer]; 1001 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 1002 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1003 : pix_colors_focused[Color_fg];
1004 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1005 ? pix_colors_focused[Color_pointer_bg]
1006 : pix_colors_focused[Color_bg];
1007
1008 XQueryColors (display->display, display->cmap, xcol, 2);
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1009 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805#endif
806} 1010}
807 1011
808/*----------------------------------------------------------------------*/ 1012/*----------------------------------------------------------------------*/
809/* 1013/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 1014 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 1015 */
812/* INTPROTO */
813void 1016void
814rxvt_set_colorfgbg(pR) 1017rxvt_term::set_colorfgbg ()
815{ 1018{
816 unsigned int i; 1019 unsigned int i;
817 const char *xpmb = "\0"; 1020 const char *xpmb = "\0";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1021 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 1022
820 R->env_colorfgbg =
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1023 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822 STRCPY(fstr, "default"); 1024 strcpy (fstr, "default");
823 STRCPY(bstr, "default"); 1025 strcpy (bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 1026 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1027 if (pix_colors[Color_fg] == pix_colors[i])
1028 {
826 sprintf(fstr, "%d", (i - Color_Black)); 1029 sprintf (fstr, "%d", (i - Color_Black));
827 break; 1030 break;
828 } 1031 }
1032
829 for (i = Color_Black; i <= Color_White; i++) 1033 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1034 if (pix_colors[Color_bg] == pix_colors[i])
1035 {
831 sprintf(bstr, "%d", (i - Color_Black)); 1036 sprintf (bstr, "%d", (i - Color_Black));
832#ifdef XPM_BACKGROUND 1037#ifdef XPM_BACKGROUND
833 xpmb = "default;"; 1038 xpmb = "default;";
834#endif 1039#endif
835 break; 1040 break;
836 } 1041 }
1042
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1043 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->env_colorfgbg);
839
840#ifndef NO_BRIGHTCOLOR
841 R->colorfgbg = DEFAULT_RSTYLE;
842 for (i = minCOLOR; i <= maxCOLOR; i++) {
843 if (R->PixColors[Color_fg] == R->PixColors[i])
844 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845 if (R->PixColors[Color_bg] == R->PixColors[i])
846 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847 }
848#endif
849} 1044}
850 1045
851/*----------------------------------------------------------------------*/ 1046/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 1047
857/* EXTPROTO */
858int 1048int
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1049rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860{ 1050{
861 screen_in_out->set(aR_ colour);
862
863 if (!screen_in_out->set(aR_ colour)) { 1051 if (!screen_in_out->set (display, colour))
864 rxvt_print_error("can't allocate colour: %s", colour); 1052 {
1053 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865 return false; 1054 return false;
866 } 1055 }
867 1056
868 return true; 1057 return true;
869} 1058}
870 1059
871/* -------------------------------------------------------------------- * 1060/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1061 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1062 * -------------------------------------------------------------------- */
874void 1063void
875rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1064rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
876{ 1065{
877 int fix_screen; 1066 int fix_screen;
878
879#ifdef SMART_RESIZE 1067#ifdef SMART_RESIZE
880 int old_width = szHint.width, old_height = szHint.height; 1068 int old_width = szHint.width, old_height = szHint.height;
881#endif 1069#endif
1070 dDisp;
882 1071
883 window_calc (width, height); 1072 window_calc (width, height);
884 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1073 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1074
885 if (!ignoreparent) 1075 if (!ignoreparent)
886 { 1076 {
887#ifdef SMART_RESIZE 1077#ifdef SMART_RESIZE
888 /* 1078 /*
889 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1079 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
892 int x, y, x1, y1; 1082 int x, y, x1, y1;
893 int dx, dy; 1083 int dx, dy;
894 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1084 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895 Window unused_cr; 1085 Window unused_cr;
896 1086
897 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1087 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
898 0, 0, &x, &y, &unused_cr); 1088 0, 0, &x, &y, &unused_cr);
899 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1089 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
900 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1090 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
901 /* 1091 /*
902 * if Xroot isn't the parent window, a WM will probably have offset 1092 * if display->root isn't the parent window, a WM will probably have offset
903 * our position for handles and decorations. Counter it 1093 * our position for handles and decorations. Counter it
904 */ 1094 */
905 if (x1 != x || y1 != y) { 1095 if (x1 != x || y1 != y)
1096 {
906 x -= x1; 1097 x -= x1;
907 y -= y1; 1098 y -= y1;
908 } 1099 }
909 1100
910 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1101 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
911 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1102 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
912 dx = old_width - szHint.width; 1103 dx = old_width - szHint.width;
913 dy = old_height - szHint.height; 1104 dy = old_height - szHint.height;
914 1105
915 /* Check position of the center of the window */ 1106 /* Check position of the center of the window */
916 if (x < x1) /* left half */ 1107 if (x < x1) /* left half */
917 dx = 0; 1108 dx = 0;
918 else if (x == x1) /* exact center */ 1109 else if (x == x1) /* exact center */
919 dx /= 2; 1110 dx /= 2;
920 if (y < y1) /* top half */ 1111 if (y < y1) /* top half */
921 dy = 0; 1112 dy = 0;
922 else if (y == y1) /* exact center */ 1113 else if (y == y1) /* exact center */
923 dy /= 2; 1114 dy /= 2;
924 1115
925 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1116 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
926 szHint.width, szHint.height); 1117 szHint.width, szHint.height);
927#else 1118#else
928 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1119 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
929 szHint.height);
930#endif 1120#endif
931 } 1121 }
932 1122
933 fix_screen = (TermWin.ncol != prev_ncol 1123 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
934 || TermWin.nrow != prev_nrow);
935 1124
936 if (fix_screen || width != old_width || height != old_height) 1125 if (fix_screen || width != old_width || height != old_height)
937 { 1126 {
938 if (scrollbar_visible (this)) 1127 if (scrollbar_visible ())
939 { 1128 {
940 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1129 XMoveResizeWindow (disp, scrollBar.win,
1130 window_sb_x, 0,
941 0, scrollbar_TotalWidth (), szHint.height); 1131 scrollbar_TotalWidth (), szHint.height);
942 resize_scrollbar (); 1132 resize_scrollbar ();
943 } 1133 }
944 1134
945 if (menubar_visible (this)) 1135 if (menubar_visible ())
946 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1136 XMoveResizeWindow (disp, menuBar.win,
1137 window_vt_x, 0,
947 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1138 TermWin_TotalWidth (), menuBar_TotalHeight ());
948 1139
949 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, 1140 XMoveResizeWindow (disp, TermWin.vt,
950 window_vt_y, TermWin_TotalWidth (), 1141 window_vt_x, window_vt_y,
951 TermWin_TotalHeight ()); 1142 TermWin_TotalWidth (), TermWin_TotalHeight ());
952#ifdef RXVT_GRAPHICS 1143
953 if (old_height)
954 rxvt_Gr_Resize (this, old_width - szHint.base_width,
955 old_height - szHint.base_height);
956#endif
957 scr_clear (); 1144 scr_clear ();
958#ifdef XPM_BACKGROUND 1145#ifdef XPM_BACKGROUND
959 rxvt_resize_pixmap (this); 1146 resize_pixmap ();
960#endif 1147#endif
961 } 1148 }
962 1149
963 if (fix_screen || old_height == 0) 1150 if (fix_screen || old_height == 0)
964 { 1151 {
968 /* scr_reset only works on the primary screen */ 1155 /* scr_reset only works on the primary screen */
969 if (old_height) /* this is not the first time through */ 1156 if (old_height) /* this is not the first time through */
970 { 1157 {
971 unsigned int ncol = TermWin.ncol; 1158 unsigned int ncol = TermWin.ncol;
972 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1159 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973 curr_screen = rxvt_scr_change_screen (this, PRIMARY); 1160 curr_screen = scr_change_screen (PRIMARY);
974 TermWin.ncol = ncol; 1161 TermWin.ncol = ncol;
975 } 1162 }
976 1163
977 scr_reset(); 1164 scr_reset ();
978 1165
979 if (curr_screen >= 0) /* this is not the first time through */ 1166 if (curr_screen >= 0) /* this is not the first time through */
980 { 1167 {
981 rxvt_scr_change_screen (this, curr_screen); 1168 scr_change_screen (curr_screen);
982 rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0); 1169 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
983 } 1170 }
984 } 1171 }
985 1172
986 old_width = szHint.width; 1173 old_width = szHint.width;
987 old_height = szHint.height; 1174 old_height = szHint.height;
988 1175
1176#ifdef XPM_BACKGROUND
1177 if (TermWin.pixmap)
1178 scr_touch (false);
1179#endif
1180
989#ifdef USE_XIM 1181#ifdef USE_XIM
990 rxvt_IMSetStatusPosition (this); 1182 IMSetStatusPosition ();
991#endif 1183#endif
992} 1184}
993 1185
994/* 1186/*
995 * Set the width/height of the vt window in characters. Units are pixels. 1187 * Set the width/height of the vt window in characters. Units are pixels.
996 * good for toggling 80/132 columns 1188 * good for toggling 80/132 columns
997 */ 1189 */
998/* EXTPROTO */
999void 1190void
1000rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1191rxvt_term::set_widthheight (unsigned int width, unsigned int height)
1001{ 1192{
1002 XWindowAttributes wattr; 1193 XWindowAttributes wattr;
1003 1194
1004 if (width == 0 || height == 0) { 1195 if (width == 0 || height == 0)
1196 {
1005 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1197 XGetWindowAttributes (display->display, display->root, &wattr);
1006 if (width == 0) 1198 if (width == 0)
1007 width = wattr.width - R->szHint.base_width; 1199 width = wattr.width - szHint.base_width;
1008 if (height == 0) 1200 if (height == 0)
1009 height = wattr.height - R->szHint.base_height; 1201 height = wattr.height - szHint.base_height;
1010 } 1202 }
1203
1011 if (width != R->TermWin.width || height != R->TermWin.height) { 1204 if (width != TermWin.width || height != TermWin.height)
1205 {
1012 width += R->szHint.base_width; 1206 width += szHint.base_width;
1013 height += R->szHint.base_height; 1207 height += szHint.base_height;
1014 R->resize_all_windows (width, height, 0); 1208 resize_all_windows (width, height, 0);
1015 } 1209 }
1016} 1210}
1017 1211
1018/* -------------------------------------------------------------------- * 1212/* -------------------------------------------------------------------- *
1019 * - X INPUT METHOD ROUTINES - * 1213 * - X INPUT METHOD ROUTINES - *
1020 * -------------------------------------------------------------------- */ 1214 * -------------------------------------------------------------------- */
1021#ifdef USE_XIM 1215#ifdef USE_XIM
1022void
1023rxvt_term::set_size (XRectangle *size)
1024{
1025 size->x = TermWin.int_bwidth;
1026 size->y = TermWin.int_bwidth;
1027 size->width = Width2Pixel(TermWin.ncol);
1028 size->height = Height2Pixel(TermWin.nrow);
1029}
1030 1216
1031void 1217void
1032rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1218rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033{ 1219{
1034 *fg = PixColors[Color_fg]; 1220 fg = pix_colors[Color_fg];
1035 *bg = PixColors[Color_bg]; 1221 bg = pix_colors[Color_bg];
1222}
1223
1224void
1225rxvt_term::im_set_size (XRectangle &size)
1226{
1227 // the int_bwidth terms make no sense to me
1228 size.x = TermWin.int_bwidth;
1229 size.y = TermWin.int_bwidth;
1230 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1231 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1232}
1233
1234void
1235rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236 XRectangle &status_rect,
1237 const XRectangle &needed_rect)
1238{
1239 preedit_rect.x = needed_rect.width;
1240 preedit_rect.y = 0;
1241 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1242 preedit_rect.height = TermWin.fheight;
1243
1244 status_rect.x = 0;
1245 status_rect.y = 0;
1246 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1247 status_rect.height = TermWin.fheight;
1036} 1248}
1037 1249
1038/* Checking whether input method is running. */ 1250/* Checking whether input method is running. */
1039/* INTPROTO */
1040Bool 1251bool
1041rxvt_IMisRunning(pR) 1252rxvt_term::IMisRunning ()
1042{ 1253{
1043 char *p; 1254 char *p;
1044 Atom atom; 1255 Atom atom;
1045 Window win; 1256 Window win;
1046 char server[IMBUFSIZ]; 1257 char server[IMBUFSIZ];
1047 1258
1048/* get current locale modifier */ 1259 /* get current locale modifier */
1049 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1260 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1261 {
1050 STRCPY(server, "@server="); 1262 strcpy (server, "@server=");
1051 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1263 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1264
1052 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1265 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053 *p = '\0'; 1266 *p = '\0';
1054 1267
1055 atom = XInternAtom(R->Xdisplay, server, False); 1268 atom = XInternAtom (display->display, server, False);
1056 win = XGetSelectionOwner(R->Xdisplay, atom); 1269 win = XGetSelectionOwner (display->display, atom);
1270
1057 if (win != None) 1271 if (win != None)
1058 return True; 1272 return True;
1059 } 1273 }
1274
1060 return False; 1275 return False;
1061} 1276}
1062 1277
1063/* EXTPROTO */
1064void 1278void
1065rxvt_IMSendSpot(pR) 1279rxvt_term::IMSendSpot ()
1066{ 1280{
1067 XPoint spot; 1281 XPoint nspot;
1068 XVaNestedList preedit_attr; 1282 XVaNestedList preedit_attr;
1069 1283
1070 if (R->Input_Context == NULL 1284 if (!Input_Context
1285 || !TermWin.focus
1071 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1286 || !(input_style & XIMPreeditPosition))
1072 || !(R->event_type == KeyPress
1073 || R->event_type == Expose
1074 || R->event_type == NoExpose
1075 || R->event_type == SelectionNotify
1076 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1077 || !rxvt_IMisRunning(aR))
1078 return; 1287 return;
1079 1288
1080 R->set_position (&spot); 1289 im_set_position (nspot);
1081 1290
1291 if (nspot.x == spot.x && nspot.y == spot.y)
1292 return;
1293
1294 spot = nspot;
1295
1082 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1296 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1297 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084 XFree(preedit_attr); 1298 XFree (preedit_attr);
1085} 1299}
1086 1300
1087void 1301void
1088rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1302rxvt_term::im_destroy ()
1089 XRectangle * needed_rect)
1090{ 1303{
1091 int mbh, vtx = 0; 1304 if (input_method)
1305 {
1306 if (Input_Context && input_method->xim)
1307 XDestroyIC (Input_Context);
1092 1308
1093 if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right)) 1309 display->put_xim (input_method);
1094 vtx = scrollbar_TotalWidth(); 1310 input_method = 0;
1311 }
1095 1312
1096 mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097 mbh -= TermWin.lineSpace;
1098
1099 preedit_rect->x = needed_rect->width + vtx;
1100 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103 preedit_rect->height = Height2Pixel(1);
1104
1105 status_rect->x = vtx;
1106 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109 status_rect->height = Height2Pixel(1);
1110}
1111
1112/* ARGSUSED */
1113/* INTPROTO */
1114void
1115rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116 __attribute__ ((unused)), XPointer call_data
1117 __attribute__ ((unused)))
1118{
1119 dR;
1120
1121 R->Input_Context = NULL; 1313 Input_Context = 0;
1122/* To avoid Segmentation Fault in C locale: Solaris only? */
1123 if (STRCMP(R->locale, "C"))
1124 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125 rxvt_IMInstantiateCallback, NULL);
1126} 1314}
1127 1315
1128/* 1316/*
1129 * Try to open a XIM with the current modifiers, then see if we can 1317 * Try to open a XIM with the current modifiers, then see if we can
1130 * open a suitable preedit type 1318 * open a suitable preedit type
1131 */ 1319 */
1132static Bool 1320bool
1133rxvt_IM_get_IC (pR) 1321rxvt_term::IM_get_IC (const char *modifiers)
1134{ 1322{
1135 int i, j, found; 1323 int i, j, found;
1136 XIM xim; 1324 XIM xim;
1137 XPoint spot; 1325 XPoint spot;
1138 XRectangle rect, status_rect, needed_rect; 1326 XRectangle rect, status_rect, needed_rect;
1139 unsigned long fg, bg; 1327 unsigned long fg, bg;
1140 const char *p; 1328 const char *p;
1141 char **s; 1329 char **s;
1142 XIMStyles *xim_styles; 1330 XIMStyles *xim_styles;
1143 XVaNestedList preedit_attr, status_attr;
1144 XIMCallback ximcallback;
1145 1331
1332 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1333 return false;
1334
1146 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1335 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1147 xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); 1336 input_method = display->get_xim (locale, modifiers);
1148 if (xim == NULL) 1337 if (input_method == NULL)
1149 return False; 1338 return false;
1150 1339
1340 xim = input_method->xim;
1341 spot.x = spot.y = -1;
1342
1151 xim_styles = NULL; 1343 xim_styles = NULL;
1152 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1344 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153 || !xim_styles || !xim_styles->count_styles) { 1345 || !xim_styles || !xim_styles->count_styles)
1154 XCloseIM(xim); 1346 {
1347 im_destroy ();
1155 return False; 1348 return false;
1349 }
1350
1351 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1352
1353 for (int pi = 0; pi < 2; pi++)
1156 } 1354 {
1355 p = pet[pi];
1157 1356
1158 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1357 if (!p)
1159 : "OverTheSpot,OffTheSpot,Root"; 1358 continue;
1359
1160 s = rxvt_splitcommastring(p); 1360 s = rxvt_splitcommastring (p);
1361
1161 for (i = found = 0; !found && s[i]; i++) { 1362 for (i = found = 0; !found && s[i]; i++)
1363 {
1162 if (!STRCMP(s[i], "OverTheSpot")) 1364 if (!strcmp (s[i], "OverTheSpot"))
1163 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1365 input_style = (XIMPreeditPosition | XIMStatusNothing);
1164 else if (!STRCMP(s[i], "OffTheSpot")) 1366 else if (!strcmp (s[i], "OffTheSpot"))
1165 R->input_style = (XIMPreeditArea | XIMStatusArea); 1367 input_style = (XIMPreeditArea | XIMStatusArea);
1166 else if (!STRCMP(s[i], "Root")) 1368 else if (!strcmp (s[i], "Root"))
1167 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1369 input_style = (XIMPreeditNothing | XIMStatusNothing);
1370 else if (!strcmp (s[i], "None"))
1371 input_style = (XIMPreeditNone | XIMStatusNone);
1168 1372
1169 for (j = 0; j < xim_styles->count_styles; j++) 1373 for (j = 0; j < xim_styles->count_styles; j++)
1170 if (R->input_style == xim_styles->supported_styles[j]) { 1374 if (input_style == xim_styles->supported_styles[j])
1375 {
1376 rxvt_freecommastring (s);
1377
1171 found = 1; 1378 found = 1;
1172 break; 1379 goto foundpet;
1173 } 1380 }
1381
1382 }
1383
1384 rxvt_freecommastring (s);
1174 } 1385 }
1175 for (i = 0; s[i]; i++) 1386
1176 free(s[i]); 1387foundpet:
1177 free(s); 1388
1178 XFree(xim_styles); 1389 XFree (xim_styles);
1179 1390
1180 if (!found) { 1391 if (!found)
1181 XCloseIM(xim); 1392 {
1393 im_destroy ();
1182 return False; 1394 return false;
1395 }
1396
1397 XFontSet fs = 0;
1398 XVaNestedList preedit_attr = 0, status_attr = 0;
1399
1400 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183 } 1401 {
1402 // fake us a font-set, please
1403 char **missing_charset_list;
1404 int missing_charset_count;
1405 char *def_string;
1406 char pat[512];
1184 1407
1185 ximcallback.callback = rxvt_IMDestroyCallback; 1408 sprintf (pat,
1409 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1410 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1413 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414 "*",
1415 TermWin.fheight,
1416 TermWin.fheight + 1, TermWin.fheight - 1,
1417 TermWin.fheight - 2, TermWin.fheight + 2);
1186 1418
1187 /* XXX: not sure why we need this (as well as IC one below) */ 1419 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1420 &missing_charset_list, &missing_charset_count, &def_string);
1189 1421
1190 preedit_attr = status_attr = NULL; 1422 if (missing_charset_list)
1423 XFreeStringList (missing_charset_list);
1191 1424
1425 if (!fs)
1426 {
1427 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1428 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1429 }
1430 }
1431
1192 if (R->input_style & XIMPreeditPosition) { 1432 if (input_style & XIMPreeditPosition)
1433 {
1193 R->set_size (&rect); 1434 im_set_size (rect);
1194 R->set_position (&spot); 1435 im_set_position (spot);
1195 R->set_color (&fg, &bg); 1436 im_set_color (fg, bg);
1196 1437
1197 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1438 preedit_attr = XVaCreateNestedList (0,
1439 XNForeground, fg,
1440 XNBackground, bg,
1441 XNArea, &rect,
1198 XNSpotLocation, &spot, 1442 XNSpotLocation, &spot,
1199 XNForeground, fg, XNBackground, bg,
1200 //XNFontSet, R->TermWin.fontset, 1443 XNFontSet, fs,
1201 NULL);
1202 } else if (R->input_style & XIMPreeditArea) {
1203 R->set_color (&fg, &bg);
1204
1205 /*
1206 * The necessary width of preedit area is unknown
1207 * until create input context.
1208 */
1209 needed_rect.width = 0;
1210
1211 R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214 XNForeground, fg, XNBackground, bg,
1215 //XNFontSet, R->TermWin.fontset,
1216 NULL);
1217 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218 XNForeground, fg, XNBackground, bg,
1219 //XNFontSet, R->TermWin.fontset,
1220 NULL); 1444 NULL);
1221 } 1445 }
1222 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, 1446 else if (input_style & XIMPreeditArea)
1447 {
1448 im_set_color (fg, bg);
1449
1450 /*
1451 * The necessary width of preedit area is unknown
1452 * until create input context.
1453 */
1454 needed_rect.width = 0;
1455 im_set_preedit_area (rect, status_rect, needed_rect);
1456
1457 preedit_attr = XVaCreateNestedList (0,
1458 XNForeground, fg,
1459 XNBackground, bg,
1460 XNArea, &rect,
1461 XNFontSet, fs,
1462 NULL);
1463 status_attr = XVaCreateNestedList (0,
1464 XNForeground, fg,
1465 XNBackground, bg,
1466 XNArea, &status_rect,
1467 XNFontSet, fs,
1468 NULL);
1469 }
1470
1471 Input_Context = XCreateIC (xim,
1472 XNInputStyle, input_style,
1223 XNClientWindow, R->TermWin.parent[0], 1473 XNClientWindow, TermWin.vt,
1224 XNFocusWindow, R->TermWin.parent[0], 1474 XNFocusWindow, TermWin.parent[0],
1225 XNDestroyCallback, &ximcallback,
1226 preedit_attr ? XNPreeditAttributes : NULL, 1475 preedit_attr ? XNPreeditAttributes : NULL,
1227 preedit_attr, 1476 preedit_attr,
1228 status_attr ? XNStatusAttributes : NULL, 1477 status_attr ? XNStatusAttributes : NULL,
1229 status_attr, NULL); 1478 status_attr, NULL);
1230 if (preedit_attr) 1479
1231 XFree(preedit_attr); 1480 if (preedit_attr) XFree (preedit_attr);
1232 if (status_attr) 1481 if (status_attr) XFree (status_attr);
1233 XFree(status_attr); 1482 if (fs) XFreeFontSet (display->display, fs);
1483
1234 if (R->Input_Context == NULL) { 1484 if (Input_Context == NULL)
1235 rxvt_print_error("failed to create input context"); 1485 {
1236 XCloseIM(xim); 1486 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1487 im_destroy ();
1237 return False; 1488 return false;
1238 } 1489 }
1490
1239 if (R->input_style & XIMPreeditArea) 1491 if (input_style & XIMPreeditArea)
1240 rxvt_IMSetStatusPosition(aR); 1492 IMSetStatusPosition ();
1493
1241 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1494 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1242 return True; 1495 return true;
1243} 1496}
1244 1497
1245/*
1246 * X manual pages and include files don't match on some systems:
1247 * some think this is an XIDProc and others an XIMProc so we can't
1248 * use the first argument - need to update this to be nice for
1249 * both types via some sort of configure detection
1250 */
1251/* ARGSUSED */
1252/* EXTPROTO */
1253void 1498void
1254rxvt_IMInstantiateCallback(Display * unused 1499rxvt_term::im_cb ()
1255 __attribute__ ((unused)), XPointer client_data
1256 __attribute__ ((unused)), XPointer call_data
1257 __attribute__ ((unused)))
1258{ 1500{
1259 dR;
1260 int i, found, had_im; 1501 int i, found, had_im;
1261 const char *p; 1502 const char *p;
1262 char **s; 1503 char **s;
1263 char buf[IMBUFSIZ]; 1504 char buf[IMBUFSIZ];
1264 1505
1506 im_destroy ();
1507
1265 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1508 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1266 if (R->Input_Context) 1509 if (Input_Context)
1267 return; 1510 return;
1268 1511
1269#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1512#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270 if (R->rs[Rs_imLocale]) 1513 if (rs[Rs_imLocale])
1271 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1514 SET_LOCALE (rs[Rs_imLocale]);
1272#endif 1515#endif
1273 1516
1274 p = R->rs[Rs_inputMethod]; 1517 p = rs[Rs_inputMethod];
1275 if (p && *p) 1518 if (p && *p)
1276 { 1519 {
1277 bool found = false; 1520 bool found = false;
1278 1521
1279 s = rxvt_splitcommastring (p); 1522 s = rxvt_splitcommastring (p);
1523
1280 for (i = 0; s[i]; i++) 1524 for (i = 0; s[i]; i++)
1281 { 1525 {
1282 if (*s[i]) 1526 if (*s[i])
1283 { 1527 {
1284 STRCPY (buf, "@im="); 1528 strcpy (buf, "@im=");
1285 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1529 strncat (buf, s[i], IMBUFSIZ - 5);
1286 if ((p = XSetLocaleModifiers (buf)) && *p 1530 if (IM_get_IC (buf))
1287 && rxvt_IM_get_IC (aR))
1288 { 1531 {
1289 found = true; 1532 found = true;
1290 break; 1533 break;
1291 } 1534 }
1292 } 1535 }
1293 } 1536 }
1294 for (i = 0; s[i]; i++) 1537
1295 free(s[i]); 1538 rxvt_freecommastring (s);
1296 free(s);
1297 1539
1298 if (found) 1540 if (found)
1299 goto done; 1541 goto done;
1300 } 1542 }
1301 1543
1302/* try with XMODIFIERS env. var. */ 1544 /* try with XMODIFIERS env. var. */
1303 if ((p = XSetLocaleModifiers ("")) && *p 1545 if (IM_get_IC (""))
1304 && rxvt_IM_get_IC (aR))
1305 goto done; 1546 goto done;
1306 1547
1307/* try with no modifiers base IF the user didn't specify an IM */ 1548 /* try with no modifiers base IF the user didn't specify an IM */
1308 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1549 if (IM_get_IC ("@im=none"))
1309 && rxvt_IM_get_IC (aR) == True)
1310 goto done; 1550 goto done;
1311 1551
1312done: 1552done:
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1553#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (R->rs[Rs_imLocale]) 1554 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, R->locale); 1555 SET_LOCALE (locale);
1316#endif 1556#endif
1317} 1557}
1318 1558
1319/* EXTPROTO */
1320void 1559void
1321rxvt_IMSetStatusPosition(pR) 1560rxvt_term::IMSetStatusPosition ()
1322{ 1561{
1323 XRectangle preedit_rect, status_rect, *needed_rect; 1562 XRectangle preedit_rect, status_rect, *needed_rect;
1324 XVaNestedList preedit_attr, status_attr; 1563 XVaNestedList preedit_attr, status_attr;
1325 1564
1326 if (R->Input_Context == NULL 1565 if (!Input_Context
1566 || !TermWin.focus
1327 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1567 || !(input_style & XIMPreeditArea)
1328 || !rxvt_IMisRunning(aR)) 1568 || !IMisRunning ())
1329 return; 1569 return;
1330 1570
1331/* Getting the necessary width of preedit area */ 1571 /* Getting the necessary width of preedit area */
1332 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1572 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1573 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334 XFree(status_attr); 1574 XFree (status_attr);
1335 1575
1336 R->set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1576 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1577 XFree (needed_rect);
1337 1578
1338 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1579 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1580 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340 1581
1341 XSetICValues(R->Input_Context, 1582 XSetICValues (Input_Context,
1342 XNPreeditAttributes, preedit_attr, 1583 XNPreeditAttributes, preedit_attr,
1343 XNStatusAttributes, status_attr, NULL); 1584 XNStatusAttributes, status_attr, NULL);
1344 1585
1345 XFree(preedit_attr); 1586 XFree (preedit_attr);
1346 XFree(status_attr); 1587 XFree (status_attr);
1347} 1588}
1348#endif /* USE_XIM */ 1589#endif /* USE_XIM */
1349 1590
1350/*----------------------------------------------------------------------*/ 1591/*----------------------------------------------------------------------*/
1351rxvt_t rxvt_current_term; 1592rxvt_t rxvt_current_term;

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