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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
7 * - original version 7 * - original version
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * 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
18 * 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
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "main.intpro" /* PROTOS for internal routines */
35 36
36#include <signal.h> 37#include <csignal>
38#include <cstring>
37 39
38#ifdef TTY_GID_SUPPORT 40#ifdef TTY_GID_SUPPORT
39# include <grp.h> 41# include <grp.h>
40#endif 42#endif
41 43
42#ifdef HAVE_TERMIOS_H 44#ifdef HAVE_TERMIOS_H
43# include <termios.h> 45# include <termios.h>
44#endif 46#endif
45 47
46#include <cstring> 48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h"
50#endif
51
52vector<rxvt_term *> rxvt_term::termlist;
47 53
48static char curlocale[128]; 54static char curlocale[128];
49 55
50void 56bool
51rxvt_set_locale (const char *locale) 57rxvt_set_locale (const char *locale)
52{ 58{
53 if (locale && STRNCMP (locale, curlocale, 128)) 59 if (!locale || !strncmp (locale, curlocale, 128))
54 { 60 return false;
61
55 STRNCPY (curlocale, locale, 128); 62 strncpy (curlocale, locale, 128);
56 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)
57 } 78 {
58} 79 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1];
81 }
59 82
60void * 83 // check to see wether this combination already exists otherwise
61rxvt_term::operator new (size_t s) 84 for (cc = v.end (); cc-- > v.begin (); )
62{ 85 {
63 void *p = malloc (s); 86 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ());
88 }
64 89
65 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
66 return p; 126 return len;
67}
68 127
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 128}
129#endif
74 130
75rxvt_term::rxvt_term () 131rxvt_term::rxvt_term ()
76: 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
77#ifdef CURSOR_BLINK 142#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79#endif 144#endif
80#ifdef TEXT_BLINK 145#ifdef TEXT_BLINK
81 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),
82#endif 156#endif
83#ifdef POINTER_BLANK 157#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 158 pointer_ev (this, &rxvt_term::pointer_cb),
85#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),
167 vt_ev (this, &rxvt_term::x_cb),
86 check_ev (this, &rxvt_term::check_cb), 168 check_ev (this, &rxvt_term::check_cb),
169 flush_ev (this, &rxvt_term::flush_cb),
87 destroy_ev (this, &rxvt_term::destroy_cb), 170 destroy_ev (this, &rxvt_term::destroy_cb),
88 pty_ev (this, &rxvt_term::pty_cb), 171 pty_ev (this, &rxvt_term::pty_cb),
89 x_ev (this, &rxvt_term::x_cb),
90 incr_ev (this, &rxvt_term::incr_cb) 172 incr_ev (this, &rxvt_term::incr_cb)
91{ 173{
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 174 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93}
94 175
95rxvt_term::~rxvt_term () 176 termlist.push_back (this);
96{
97 scr_release ();
98 177
99 free (locale); 178#ifdef KEYSYM_RESOURCE
100 free (codeset); 179 keyboard = new keyboard_manager;
101 180
102#ifndef NO_SETOWNER_TTYDEV 181 if (!keyboard)
103 privileged_ttydev (RESTORE); 182 rxvt_fatal ("out of memory, aborting.\n");
104#endif 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
105#ifdef UTMP_SUPPORT 193#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE); 194 privileged_utmp (RESTORE);
107#endif 195#endif
196
197 pty.put ();
198}
199
200rxvt_term::~rxvt_term ()
201{
202 termlist.erase (find (termlist.begin (), termlist.end(), this));
203
204 emergency_cleanup ();
205
206#if ENABLE_STYLES
207 for (int i = RS_styleCount; --i; )
208 if (TermWin.fontset[i] != TermWin.fontset[0])
209 delete TermWin.fontset[i];
210#endif
211 delete TermWin.fontset[0];
212
213 if (display)
214 {
215 dDisp;
216
217 selection_clear ();
218
108#ifdef USE_XIM 219#ifdef USE_XIM
109 if (Input_Context != NULL) 220 im_destroy ();
221#endif
222#ifdef MENUBAR
223 if (menubarGC) XFreeGC (disp, menubarGC);
224#endif
225#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC);
228#endif
229#ifdef PLAIN_SCROLLBAR
230 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231#endif
232#ifdef NEXT_SCROLLBAR
233 if (blackGC) XFreeGC (disp, blackGC);
234 if (whiteGC) XFreeGC (disp, whiteGC);
235 if (grayGC) XFreeGC (disp, grayGC);
236 if (darkGC) XFreeGC (disp, darkGC);
237 if (stippleGC) XFreeGC (disp, stippleGC);
238 if (dimple) XFreePixmap (disp, dimple);
239 if (upArrow) XFreePixmap (disp, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi);
243#endif
244#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245 if (topShadowGC) XFreeGC (disp, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248#endif
249 if (TermWin.gc) XFreeGC (disp, TermWin.gc);
250
251#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252 delete menuBar.drawable;
253 //if (menuBar.win)
254 // XDestroyWindow (disp, menuBar.win);
255#endif
256 delete TermWin.drawable;
257 // destroy all windows
258 if (TermWin.parent[0]
259#if ENABLE_FRILLS
260 && !rs[Rs_embed]
261#endif
262 )
263 XDestroyWindow (disp, TermWin.parent[0]);
110 { 264 }
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 265
116 if (cmd_fd >= 0) 266 // TODO: free pixcolours, colours should become part of rxvt_display
117 close (cmd_fd);
118 267
119 if (Xfd >= 0) 268 delete pix_colors_focused;
120 XCloseDisplay (Xdisplay); 269#ifdef OFF_FOCUS_FADING
270 delete pix_colors_unfocused;
271#endif
121 272
122 delete PixColors; 273 displays.put (display);
274
275 scr_release ();
276
277 /* clear all resources */
278 for (int i = 0; i < allocated.size (); i++)
279 free (allocated [i]);
280
281 free (selection.text);
282 // TODO: manage env vars in child only(!)
283 free (env_windowid);
284 free (env_display);
285 free (env_term);
286 free (env_colorfgbg);
287 free (locale);
288 free (v_buffer);
289 free (incr_buf);
290
291 delete envv;
292 delete argv;
293
294#ifdef KEYSYM_RESOURCE
295 delete keyboard;
296#endif
123} 297}
124 298
125void 299void
126rxvt_term::destroy () 300rxvt_term::destroy ()
127{ 301{
302 if (destroy_ev.active)
303 return;
304
305#if ENABLE_OVERLAY
306 scr_overlay_off ();
307#endif
308
309 if (display)
310 {
311#if USE_XIM
312 im_ev.stop (display);
313#endif
314#if HAVE_SCROLLBARS
315 scrollbar_ev.stop (display);
316#endif
317#if MENUBAR
318 menubar_ev.stop (display);
319#endif
320#if TRANSPARENT
321 rootwin_ev.stop (display);
322#endif
323 incr_ev.stop ();
324 termwin_ev.stop (display);
325 vt_ev.stop (display);
326 }
327
128 check_ev.stop (); 328 check_ev.stop ();
129 pty_ev.stop (); 329 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 330#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 331 cursor_blink_ev.stop ();
133#endif 332#endif
134#ifdef TEXT_BLINK 333#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 334 text_blink_ev.stop ();
136#endif 335#endif
336#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
337 cont_scroll_ev.stop ();
338#endif
339#ifdef SELECTION_SCROLLING
340 sel_scroll_ev.stop ();
341#endif
137#ifdef POINTER_BLANK 342#ifdef POINTER_BLANK
138 pointer_ev.stop (); 343 pointer_ev.stop ();
139#endif 344#endif
140 345
141 destroy_ev.start (0); 346 destroy_ev.start (0);
148 353
149 delete this; 354 delete this;
150} 355}
151 356
152/*----------------------------------------------------------------------*/ 357/*----------------------------------------------------------------------*/
153/* rxvt_init() */ 358/*
154/* LIBPROTO */ 359 * Exit gracefully, clearing the utmp entry and restoring tty attributes
155rxvt_t 360 * TODO: if debugging, this should free up any known resources if we can
156rxvt_init (int argc, const char *const *argv) 361 */
157{ 362static XErrorHandler old_xerror_handler;
158 SET_R (new rxvt_term);
159 363
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 364static void
365rxvt_emergency_cleanup ()
366{
367 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
368 (*t)->emergency_cleanup ();
369}
370
371#if ENABLE_FRILLS
372static void
373print_x_error (Display *dpy, XErrorEvent *event)
374{
375 char buffer[BUFSIZ];
376 char mesg[BUFSIZ];
377 char number[32];
378 char *mtype = "XlibMessage";
379 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
380 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
381 rxvt_warn ("An X Error occured, trying to continue after report.\n");
382 rxvt_warn ("%s: %s\n", mesg, buffer);
383 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
384 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
385 sprintf(number, "%d", event->request_code);
386 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
387 rxvt_warn ("(which is %s)\n", buffer);
388 if (event->request_code >= 128) {
389 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
390 mesg, BUFSIZ);
391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
161 { 392 }
162 delete GET_R; 393 if ((event->error_code == BadWindow) ||
163 SET_R (0); 394 (event->error_code == BadPixmap) ||
395 (event->error_code == BadCursor) ||
396 (event->error_code == BadFont) ||
397 (event->error_code == BadDrawable) ||
398 (event->error_code == BadColor) ||
399 (event->error_code == BadGC) ||
400 (event->error_code == BadIDChoice) ||
401 (event->error_code == BadValue) ||
402 (event->error_code == BadAtom)) {
403 if (event->error_code == BadValue)
404 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
405 mesg, BUFSIZ);
406 else if (event->error_code == BadAtom)
407 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
408 mesg, BUFSIZ);
409 else
410 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
413 }
414 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
417}
418#endif
419
420int
421rxvt_xerror_handler (Display *display, XErrorEvent *event)
422{
423 if (GET_R->allowedxerror == -1)
424 GET_R->allowedxerror = event->error_code;
425 else
164 } 426 {
165 427 //TODO: GET_R is most likely not the terminal which caused the error
166 return GET_R; 428 //TODO: maybe just output the error and continue?
167} 429#if ENABLE_FRILLS
168 430 print_x_error (display, event);
169void
170rxvt_init_signals ()
171{
172/* install exit handler for cleanup */
173#if 0
174#ifdef HAVE_ATEXIT
175 atexit(rxvt_clean_exit);
176#else 431#else
432 old_xerror_handler (display, event);
177#endif 433#endif
178#endif 434 }
179 435
180 struct sigaction sa; 436 return 0;
181
182 sigfillset (&sa.sa_mask);
183 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192/* signal (SIGURG, SIG_DFL); */
193
194 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196} 437}
197 438
439int
440rxvt_xioerror_handler (Display *display)
441{
442 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
443 DisplayString (display));
444 rxvt_emergency_cleanup ();
445 _exit (EXIT_FAILURE);
446}
447
448/*
449 * Catch a fatal signal and tidy up before quitting
450 */
451void
452rxvt_term::sig_term (sig_watcher &w)
453{
454#ifdef DEBUG_CMD
455 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
456#endif
457 rxvt_emergency_cleanup ();
458 signal (w.signum, SIG_DFL);
459 kill (getpid (), w.signum);
460}
461
462/*----------------------------------------------------------------------*/
463/* rxvt_init () */
198bool 464bool
199rxvt_term::init (int argc, const char *const *argv) 465rxvt_term::init (int argc, const char *const *argv)
466{
467 SET_R (this);
468
469 set_locale ("");
470
471 if (!init_vars ())
472 return false;
473
474 init_secondary ();
475
476 const char **cmd_argv = init_resources (argc, argv);
477
478#ifdef KEYSYM_RESOURCE
479 keyboard->register_done ();
480#endif
481
482#if MENUBAR_MAX
483 menubar_read (rs[Rs_menu]);
484#endif
485#ifdef HAVE_SCROLLBARS
486 if (options & Opt_scrollBar)
487 scrollBar.setIdle (); /* set existence for size calculations */
488#endif
489
490 create_windows (argc, argv);
491
492 dDisp;
493
494 init_xlocale ();
495
496 scr_reset (); /* initialize screen */
497
498#if 0
499 XSynchronize (disp, True);
500#endif
501
502#ifdef HAVE_SCROLLBARS
503 if (options & Opt_scrollBar)
504 resize_scrollbar (); /* create and map scrollbar */
505#endif
506#if (MENUBAR_MAX)
507 if (menubar_visible ())
508 XMapWindow (disp, menuBar.win);
509#endif
510#ifdef TRANSPARENT
511 if (options & Opt_transparent)
512 {
513 XSelectInput (disp, display->root, PropertyChangeMask);
514 check_our_parents ();
515 rootwin_ev.start (display, display->root);
516 }
517#endif
518
519 XMapWindow (disp, TermWin.vt);
520 XMapWindow (disp, TermWin.parent[0]);
521
522 set_colorfgbg ();
523
524 init_command (cmd_argv);
525
526 free (cmd_argv);
527
528 pty_ev.start (pty.pty, EVENT_READ);
529
530 check_ev.start ();
531
532 return true;
533}
534
535void
536rxvt_init ()
200{ 537{
201 /* 538 /*
202 * Save and then give up any super-user privileges 539 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it. 540 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases: 541 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems 542 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems 543 * 2. chown tty on some systems
207 */ 544 */
208 privileges (SAVE); 545 rxvt_privileges (SAVE);
209 privileges (IGNORE); 546 rxvt_privileges (IGNORE);
210 547
211 init_secondary (); 548 signal (SIGHUP, SIG_IGN);
549 signal (SIGPIPE, SIG_IGN);
212 550
213 const char **cmd_argv = init_resources (argc, argv); 551 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
552 /* signal (SIGURG, SIG_DFL); */
214 553
215 set_locale (""); 554 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216 555 // TODO: handle this with exceptions and tolerate the memory loss
217#if (MENUBAR_MAX) 556 XSetIOErrorHandler (rxvt_xioerror_handler);
218 menubar_read (rs[Rs_menu]);
219#endif
220#ifdef HAVE_SCROLLBARS
221 if (Options & Opt_scrollBar)
222 scrollBar.setIdle (); /* set existence for size calculations */
223#endif
224
225 create_windows (argc, argv);
226
227 init_xlocale ();
228
229 scr_reset (); /* initialize screen */
230#ifdef RXVT_GRAPHICS
231 Gr_reset (); /* reset graphics */
232#endif
233
234#if 0
235#ifdef DEBUG_X
236 XSynchronize(Xdisplay, True);
237#endif
238#endif
239
240#ifdef HAVE_SCROLLBARS
241 if (Options & Opt_scrollBar)
242 resize_scrollbar (); /* create and map scrollbar */
243#endif
244#if (MENUBAR_MAX)
245 if (menubar_visible(r))
246 XMapWindow (Xdisplay, menuBar.win);
247#endif
248#ifdef TRANSPARENT
249 if (Options & Opt_transparent)
250 {
251 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252 check_our_parents ();
253 }
254#endif
255 XMapWindow (Xdisplay, TermWin.vt);
256 XMapWindow (Xdisplay, TermWin.parent[0]);
257
258 init_env ();
259 init_command (cmd_argv);
260
261 x_ev.start (Xfd, EVENT_READ);
262 pty_ev.start (cmd_fd, EVENT_READ);
263
264 check_ev.start ();
265
266 process_x_events ();
267
268 return true;
269} 557}
270 558
271/* ------------------------------------------------------------------------- * 559/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER * 560 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */ 561 * ------------------------------------------------------------------------- */
274/* 562/*
275 * Catch a SIGCHLD signal and exit if the direct child has died 563 * Catch a SIGCHLD signal and exit if the direct child has died
276 */ 564 */
277/* ARGSUSED */ 565
278/* EXTPROTO */ 566void
279RETSIGTYPE 567rxvt_term::sig_chld (sig_watcher &w)
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{ 568{
282 int pid, save_errno = errno; 569 // we are being called for every SIGCHLD, not just ours
570 int pid;
571
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 572 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284 ; 573 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid) 574 if (pid == (*t)->cmd_pid)
289 exit (EXIT_SUCCESS); 575 {
290#endif 576 (*t)->destroy ();
291} 577 break;
292 578 }
293/*
294 * Catch a fatal signal and tidy up before quitting
295 */
296/* EXTPROTO */
297RETSIGTYPE
298rxvt_Exit_signal(int sig)
299{
300 signal(sig, SIG_DFL);
301#ifdef DEBUG_CMD
302 rxvt_print_error("signal %d", sig);
303#endif
304 rxvt_clean_exit();
305 kill(getpid(), sig);
306}
307
308/* ARGSUSED */
309/* EXTPROTO */
310int
311rxvt_xerror_handler(const Display * display
312 __attribute__ ((unused)), const XErrorEvent * event)
313{
314 if (GET_R->allowedxerror == -1)
315 GET_R->allowedxerror = event->error_code;
316 else
317 {
318 rxvt_print_error("XError: Request: %d . %d, Error: %d",
319 event->request_code, event->minor_code,
320 event->error_code);
321
322 GET_R->destroy ();
323 }
324
325 return 0;
326}
327
328/*----------------------------------------------------------------------*/
329/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * TODO: if debugging, this should free up any known resources if we can
332 */
333/* EXTPROTO */
334void
335rxvt_clean_exit ()
336{
337 GET_R->destroy ();
338} 579}
339 580
340/* ------------------------------------------------------------------------- * 581/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS * 582 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */ 583 * ------------------------------------------------------------------------- */
584void *
585rxvt_malloc (size_t size)
586{
587 void *p = malloc (size);
588
589 if (!p)
590 rxvt_fatal ("memory allocation failure. aborting.\n");
591
592 return p;
593}
594
343/* EXTPROTO */ 595/* INTPROTO */
344void * 596void *
345rxvt_malloc(size_t size) 597rxvt_calloc (size_t number, size_t size)
346{ 598{
347 void *p; 599 void *p = calloc (number, size);
348 600
349 p = malloc(size);
350 if (p) 601 if (!p)
602 rxvt_fatal ("memory allocation failure. aborting.\n");
603
351 return p; 604 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356/* NOTREACHED */
357} 605}
358 606
359/* EXTPROTO */ 607/* INTPROTO */
360void * 608void *
361rxvt_calloc(size_t number, size_t size)
362{
363 void *p;
364
365 p = calloc(number, size);
366 if (p)
367 return p;
368
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370 rxvt_clean_exit();
371 exit(EXIT_FAILURE);
372/* NOTREACHED */
373}
374
375/* EXTPROTO */
376void *
377rxvt_realloc(void *ptr, size_t size) 609rxvt_realloc (void *ptr, size_t size)
378{ 610{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 611 void *p = realloc (ptr, size);
383 else 612
384 p = malloc(size);
385 if (p) 613 if (!p)
614 rxvt_fatal ("memory allocation failure. aborting.\n");
615
386 return p; 616 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392} 617}
393 618
394/* ------------------------------------------------------------------------- * 619/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS * 620 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */ 621 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */ 622/* take care of suid/sgid super-user (root) privileges */
398void 623void
399rxvt_term::privileges (int mode) 624rxvt_privileges (rxvt_privaction action)
400{ 625{
626#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
627 static uid_t euid;
628 static gid_t egid;
629#endif
630
401#if ! defined(__CYGWIN32__) 631#if ! defined(__CYGWIN32__)
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 632# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403/* setreuid() is the poor man's setuid(), seteuid() */ 633 /* setreuid () is the poor man's setuid (), seteuid () */
404# define seteuid(a) setreuid(-1, (a)) 634# define seteuid(a) setreuid(-1, (a))
405# define setegid(a) setregid(-1, (a)) 635# define setegid(a) setregid(-1, (a))
406# define HAVE_SETEUID 636# define HAVE_SETEUID
407# endif 637# endif
408# ifdef HAVE_SETEUID 638# ifdef HAVE_SETEUID
409 switch (mode) { 639 switch (action)
640 {
410 case IGNORE: 641 case IGNORE:
411 /* 642 /*
412 * change effective uid/gid - not real uid/gid - so we can switch 643 * change effective uid/gid - not real uid/gid - so we can switch
413 * back to root later, as required 644 * back to root later, as required
414 */ 645 */
415 seteuid(getuid()); 646 seteuid (getuid ());
416 setegid(getgid()); 647 setegid (getgid ());
417 break; 648 break;
418 case SAVE: 649 case SAVE:
419 euid = geteuid(); 650 euid = geteuid ();
420 egid = getegid(); 651 egid = getegid ();
421 break; 652 break;
422 case RESTORE: 653 case RESTORE:
423 seteuid(euid); 654 seteuid (euid);
424 setegid(egid); 655 setegid (egid);
425 break; 656 break;
426 } 657 }
427# else 658# else
428 switch (mode) { 659 switch (action)
660 {
429 case IGNORE: 661 case IGNORE:
430 setuid(getuid()); 662 setuid (getuid ());
431 setgid(getgid()); 663 setgid (getgid ());
432 /* FALLTHROUGH */ 664 /* FALLTHROUGH */
433 case SAVE: 665 case SAVE:
434 /* FALLTHROUGH */ 666 /* FALLTHROUGH */
435 case RESTORE: 667 case RESTORE:
436 break; 668 break;
437 } 669 }
438# endif 670# endif
439#endif 671#endif
440} 672}
441 673
442#ifdef UTMP_SUPPORT 674#ifdef UTMP_SUPPORT
443void 675void
444rxvt_term::privileged_utmp (char action) 676rxvt_term::privileged_utmp (rxvt_privaction action)
445{ 677{
446 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447 action, next_utmp_action, getpid()));
448 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449 || (Options & Opt_utmpInhibit) 678 if ((options & Opt_utmpInhibit)
450 || ttydev == NULL || *ttydev == '\0') 679 || !pty.name || !*pty.name)
451 return; 680 return;
452 681
453 privileges (RESTORE); 682 rxvt_privileges (RESTORE);
683
454 if (action == SAVE) { 684 if (action == SAVE)
455 next_utmp_action = RESTORE;
456 makeutent (ttydev, rs[Rs_display_name]); 685 makeutent (pty.name, rs[Rs_display_name]);
457 } else { /* action == RESTORE */ 686 else
458 next_utmp_action = IGNORE;
459 cleanutent (); 687 cleanutent ();
460 } 688
461 privileges (IGNORE); 689 rxvt_privileges (IGNORE);
462}
463#endif
464
465#ifndef NO_SETOWNER_TTYDEV
466void
467rxvt_term::privileged_ttydev (char action)
468{
469 D_MAIN((stderr,
470 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
471 action, next_tty_action, getpid()));
472 if (next_tty_action != action || (action != SAVE && action != RESTORE)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475
476 privileges (RESTORE);
477
478 if (action == SAVE) {
479 next_tty_action = RESTORE;
480# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483 next_tty_action = IGNORE;
484 else
485# endif
486 {
487 chown(ttydev, getuid(), ttygid); /* fail silently */
488 chmod(ttydev, ttymode);
489# ifdef HAVE_REVOKE
490 revoke(ttydev);
491# endif
492 }
493 } else { /* action == RESTORE */
494 next_tty_action = IGNORE;
495# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496 chmod(ttydev, ttyfd_stat.st_mode);
497 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498# else
499 chmod(ttydev,
500 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501 chown(ttydev, 0, 0);
502# endif
503 }
504
505 privileges (IGNORE);
506
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509 action == RESTORE ? "Restoring" : (action ==
510 SAVE ? "Saving" :
511 "UNKNOWN ERROR for"), ttydev,
512 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513 ttyfd_stat.st_gid));
514# endif
515} 690}
516#endif 691#endif
517 692
518/*----------------------------------------------------------------------*/ 693/*----------------------------------------------------------------------*/
519/* 694/*
521 * if width/height are non-zero then override calculated width/height 696 * if width/height are non-zero then override calculated width/height
522 */ 697 */
523void 698void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 699rxvt_term::window_calc (unsigned int width, unsigned int height)
525{ 700{
526 short recalc_x, recalc_y; 701 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 702 int x, y, sb_w, mb_h, flags;
528 unsigned int w, h; 703 unsigned int w, h;
529 unsigned int max_width, max_height; 704 unsigned int max_width, max_height;
705 dDisp;
530 706
531 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 707 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532 TermWin.ncol, TermWin.nrow, szHint.width, 708 TermWin.ncol, TermWin.nrow, szHint.width,
533 szHint.height)); 709 szHint.height));
534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 710 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 711 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 712 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 713
538 recalc_x = recalc_y = 0; 714 recalc_x = recalc_y = 0;
539 flags = 0; 715 flags = 0;
540 if (!parsed_geometry) { 716 if (!parsed_geometry)
717 {
541 parsed_geometry = 1; 718 parsed_geometry = 1;
542 if (rs[Rs_geometry]) 719 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 720 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
721
544 if (flags & WidthValue) { 722 if (flags & WidthValue)
723 {
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 724 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546 szHint.flags |= USSize; 725 szHint.flags |= USSize;
547 } 726 }
727
548 if (flags & HeightValue) { 728 if (flags & HeightValue)
729 {
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 730 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550 szHint.flags |= USSize; 731 szHint.flags |= USSize;
551 } 732 }
733
552 if (flags & XValue) { 734 if (flags & XValue)
735 {
553 szHint.x = x; 736 szHint.x = x;
554 szHint.flags |= USPosition; 737 szHint.flags |= USPosition;
555 if (flags & XNegative) { 738 if (flags & XNegative)
739 {
556 recalc_x = 1; 740 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 741 szHint.win_gravity = NorthEastGravity;
558 } 742 }
559 } 743 }
744
560 if (flags & YValue) { 745 if (flags & YValue)
746 {
561 szHint.y = y; 747 szHint.y = y;
562 szHint.flags |= USPosition; 748 szHint.flags |= USPosition;
563 if (flags & YNegative) { 749 if (flags & YNegative)
750 {
564 recalc_y = 1; 751 recalc_y = 1;
565 if (szHint.win_gravity == NorthEastGravity) 752 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 753 szHint.win_gravity = SouthEastGravity;
567 else 754 else
568 szHint.win_gravity = SouthWestGravity; 755 szHint.win_gravity = SouthWestGravity;
569 } 756 }
570 } 757 }
571 } 758 }
759
572/* TODO: BOUNDS */ 760 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 761 TermWin.width = TermWin.ncol * TermWin.fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 762 TermWin.height = TermWin.nrow * TermWin.fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 763 max_width = MAX_COLS * TermWin.fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 764 max_height = MAX_ROWS * TermWin.fheight;
577 765
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579 767
580 sb_w = mb_h = 0; 768 sb_w = mb_h = 0;
581 window_vt_x = window_vt_y = 0; 769 window_vt_x = window_vt_y = TermWin.int_bwidth;
770
582 if (scrollbar_visible ()) { 771 if (scrollbar_visible ())
772 {
583 sb_w = scrollbar_TotalWidth(); 773 sb_w = scrollbar_TotalWidth ();
584 szHint.base_width += sb_w; 774 szHint.base_width += sb_w;
585 if (!(Options & Opt_scrollBar_right)) 775 if (!(options & Opt_scrollBar_right))
586 window_vt_x = sb_w; 776 window_vt_x += sb_w;
587 } 777 }
778
588 if (menubar_visible ()) { 779 if (menubar_visible ())
780 {
589 mb_h = menuBar_TotalHeight(); 781 mb_h = menuBar_TotalHeight ();
590 szHint.base_height += mb_h; 782 szHint.base_height += mb_h;
591 window_vt_y = mb_h; 783 window_vt_y += mb_h;
592 } 784 }
785
593 szHint.width_inc = TermWin.fwidth; 786 szHint.width_inc = TermWin.fwidth;
594 szHint.height_inc = TermWin.fheight; 787 szHint.height_inc = TermWin.fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 788 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 789 szHint.min_height = szHint.base_height + szHint.height_inc;
597 790
598 if (width && width - szHint.base_width < max_width) { 791 if (width && width - szHint.base_width < max_width)
792 {
599 szHint.width = width; 793 szHint.width = width;
600 TermWin.width = width - szHint.base_width; 794 TermWin.width = width - szHint.base_width;
601 } else { 795 }
796 else
797 {
602 MIN_IT(TermWin.width, max_width); 798 MIN_IT (TermWin.width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 799 szHint.width = szHint.base_width + TermWin.width;
604 } 800 }
801
605 if (height && height - szHint.base_height < max_height) { 802 if (height && height - szHint.base_height < max_height)
803 {
606 szHint.height = height; 804 szHint.height = height;
607 TermWin.height = height - szHint.base_height; 805 TermWin.height = height - szHint.base_height;
608 } else { 806 }
807 else
808 {
609 MIN_IT(TermWin.height, max_height); 809 MIN_IT (TermWin.height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 810 szHint.height = szHint.base_height + TermWin.height;
611 } 811 }
812
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 813 if (scrollbar_visible () && (options & Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w; 814 window_sb_x = szHint.width - sb_w;
614 815
615 if (recalc_x) 816 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 817 szHint.x += (DisplayWidth (disp, display->screen)
617 - szHint.width - 2 * TermWin.ext_bwidth); 818 - szHint.width - 2 * TermWin.ext_bwidth);
618 if (recalc_y) 819 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 820 szHint.y += (DisplayHeight (disp, display->screen)
620 - szHint.height - 2 * TermWin.ext_bwidth); 821 - szHint.height - 2 * TermWin.ext_bwidth);
621 822
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 823 TermWin.ncol = TermWin.width / TermWin.fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 824 TermWin.nrow = TermWin.height / TermWin.fheight;
624 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625 TermWin.ncol, TermWin.nrow, szHint.width, 826 TermWin.ncol, TermWin.nrow, szHint.width,
626 szHint.height)); 827 szHint.height));
627 return; 828 return;
628} 829}
629 830
630/*----------------------------------------------------------------------*/ 831/*----------------------------------------------------------------------*/
631/* 832/*
632 * Tell the teletype handler what size the window is. 833 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 834 * Called after a window size change.
634 */ 835 */
635void 836void
636rxvt_term::tt_winch () 837rxvt_term::tt_winch ()
637{ 838{
839 if (pty.pty < 0)
840 return;
841
638 struct winsize ws; 842 struct winsize ws;
639
640 if (cmd_fd < 0)
641 return;
642 843
643 ws.ws_col = TermWin.ncol; 844 ws.ws_col = TermWin.ncol;
644 ws.ws_row = TermWin.nrow; 845 ws.ws_row = TermWin.nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 846 ws.ws_xpixel = TermWin.width;
646#ifndef DEBUG_SIZE 847 ws.ws_ypixel = TermWin.height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648#else 849
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 850#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 852 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 853 kill (cmd_pid, SIGWINCH);
654# endif
655#endif 854#endif
656} 855}
657 856
658/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 858/* set_fonts () - load and set the various fonts
660/* 859/*
661 * init = 1 - initialize 860 * init = 1 - initialize
662 * 861 *
663 * fontname == FONT_UP - switch to bigger font 862 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 863 * fontname == FONT_DN - switch to smaller font
665 */ 864 */
666void 865bool
667rxvt_term::change_font (int init, const char *fontname) 866rxvt_term::set_fonts ()
668{ 867{
669} 868 rxvt_fontset *fs = new rxvt_fontset (this);
869 rxvt_fontprop prop;
670 870
671void 871 if (!fs
672rxvt_term::font_up_down (int n, int direction) 872 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
873 || !fs->realize_font (1))
874 {
875 delete fs;
876 return false;
877 }
878
879#if ENABLE_STYLES
880 for (int i = RS_styleCount; --i; )
881 if (TermWin.fontset[i] != TermWin.fontset[0])
882 delete TermWin.fontset[i];
883#endif
884
885 delete TermWin.fontset[0];
886 TermWin.fontset[0] = fs;
887
888 prop = (*fs)[1]->properties ();
889 prop.height += TermWin.lineSpace;
890 fs->set_prop (prop);
891
892 TermWin.fwidth = prop.width;
893 TermWin.fheight = prop.height;
894 TermWin.fweight = prop.weight;
895 TermWin.fslant = prop.slant;
896 TermWin.fbase = (*fs)[1]->ascent;
897
898 for (int style = 1; style < 4; style++)
899 {
900#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style];
902
903 if (res && !*res)
904 TermWin.fontset[style] = TermWin.fontset[0];
905 else
906 {
907 TermWin.fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop;
909
910 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset;
912 else
913 {
914 res = TermWin.fontset[0]->fontdesc;
915
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
918 }
919
920 fs->populate (res);
921 fs->set_prop (prop2);
922 }
923#else
924 TermWin.fontset[style] = TermWin.fontset[0];
925#endif
926 }
927
928 if (TermWin.parent[0])
929 {
930 resize_all_windows (0, 0, 0);
931 scr_remap_chars ();
932 scr_touch (true);
933 }
934
935 return true;
936}
937
938void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673{ 939{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, TermWin.parent[0],
942 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944}
945
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws);
951
952 XChangeProperty (display->display, TermWin.parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s));
955
956 free (s);
957 free (ws);
674} 958}
675 959
676/*----------------------------------------------------------------------*/ 960/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 961/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 962/* xterm sequences - title, iconName, color (exptl) */
679void 963void
680rxvt_term::set_title (const char *str) 964rxvt_term::set_title (const char *str)
681{ 965{
682#ifndef SMART_WINDOW_TITLE 966 set_string_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 967#if ENABLE_FRILLS
684#else 968 set_utf8_property (xa[XA_NET_WM_NAME], str);
685 char *name;
686
687 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688 name = NULL;
689 if (name == NULL || STRCMP(name, str))
690 XStoreName(Xdisplay, TermWin.parent[0], str);
691 if (name)
692 XFree(name);
693#endif 969#endif
694} 970}
695 971
696void 972void
697rxvt_term::set_iconName (const char *str) 973rxvt_term::set_icon_name (const char *str)
698{ 974{
699#ifndef SMART_WINDOW_TITLE 975 set_string_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 976#if ENABLE_FRILLS
701#else 977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702 char *name;
703
704 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705 name = NULL;
706 if (name == NULL || STRCMP(name, str))
707 XSetIconName(Xdisplay, TermWin.parent[0], str);
708 if (name)
709 XFree(name);
710#endif 978#endif
711} 979}
712 980
713#ifdef XTERM_COLOR_CHANGE 981#ifdef XTERM_COLOR_CHANGE
714void 982void
715rxvt_term::set_window_color (int idx, const char *color) 983rxvt_term::set_window_color (int idx, const char *color)
716{ 984{
717 rxvt_color xcol; 985 rxvt_color xcol;
718 int i; 986 int i;
719 987
720 if (color == NULL || *color == '\0') 988 if (color == NULL || *color == '\0')
721 return; 989 return;
722 990
723/* handle color aliases */ 991 /* handle color aliases */
724 if (isdigit(*color)) { 992 if (isdigit (*color))
993 {
725 i = atoi(color); 994 i = atoi (color);
995
996 if (i >= 8 && i <= 15)
726 if (i >= 8 && i <= 15) { /* bright colors */ 997 { /* bright colors */
727 i -= 8; 998 i -= 8;
728# ifndef NO_BRIGHTCOLOR 999# ifndef NO_BRIGHTCOLOR
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730 SET_PIXCOLOR(idx); 1001 SET_PIXCOLOR (idx);
731 goto Done; 1002 goto Done;
732# endif 1003# endif
733 } 1004 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 1005
1006 if (i >= 0 && i <= 7)
1007 { /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx); 1009 SET_PIXCOLOR (idx);
737 goto Done; 1010 goto Done;
738 } 1011 }
739 } 1012 }
1013
740 if (!rXParseAllocColor (& xcol, color)) 1014 if (!rXParseAllocColor (&xcol, color))
741 return; 1015 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 1016
744/* 1017 /* XStoreColor (display->display, display->cmap, XColor*); */
1018
1019 /*
745 * 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,
746 * so just keep gobbling up the colormap 1021 * so just keep gobbling up the colormap
747 */ 1022 */
748# if 0 1023# if 0
749 for (i = Color_Black; i <= Color_White; i++) 1024 for (i = Color_Black; i <= Color_White; i++)
750 if (PixColors[idx] == PixColors[i]) 1025 if (pix_colors[idx] == pix_colors[i])
751 break; 1026 break;
752 if (i > Color_White) { 1027 if (i > Color_White)
1028 {
753 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1, 1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755 DisplayPlanes(Xdisplay, Xscreen)); 1031 DisplayPlanes (display->display, display->screen));
756 } 1032 }
757# endif 1033# endif
758 1034
759 PixColors[idx] = xcol; 1035 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx); 1036 SET_PIXCOLOR (idx);
761 1037
762/* XSetWindowAttributes attr; */ 1038 /* XSetWindowAttributes attr; */
763/* Cursor cursor; */ 1039 /* Cursor cursor; */
764 Done: 1040Done:
765 if (idx == Color_bg && !(Options & Opt_transparent)) 1041#ifdef OFF_FOCUS_FADING
766 XSetWindowBackground(Xdisplay, TermWin.vt, 1042 if (rs[Rs_fade])
767 PixColors[Color_bg]); 1043 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1044#endif
768 1045
769/* handle Color_BD, scrollbar background, etc. */ 1046 /*TODO: handle Color_BD, scrollbar background, etc. */
770 1047
771 set_colorfgbg ();
772 recolour_cursor (); 1048 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 1049 scr_recolour ();
774 scr_poweron ();
775} 1050}
776 1051
777#else 1052#else
778# define set_window_color (idx,color) ((void)0) 1053# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */ 1054#endif /* XTERM_COLOR_CHANGE */
780 1055
781void 1056void
782rxvt_term::recolour_cursor () 1057rxvt_term::recolour_cursor ()
783{ 1058{
784#if TODO
785 rxvt_color xcol[2]; 1059 XColor xcol[2];
786 1060
787 xcol[0] = PixColors[Color_pointer]; 1061 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 1062 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1063 : pix_colors_focused[Color_fg];
1064 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1065 ? pix_colors_focused[Color_pointer_bg]
1066 : pix_colors_focused[Color_bg];
1067
1068 XQueryColors (display->display, display->cmap, xcol, 2);
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1069 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791#endif
792} 1070}
793 1071
794/*----------------------------------------------------------------------*/ 1072/*----------------------------------------------------------------------*/
795/* 1073/*
796 * find if fg/bg matches any of the normal (low-intensity) colors 1074 * find if fg/bg matches any of the normal (low-intensity) colors
797 */ 1075 */
798void 1076void
799rxvt_term::set_colorfgbg () 1077rxvt_term::set_colorfgbg ()
800{ 1078{
801 unsigned int i; 1079 unsigned int i;
802 const char *xpmb = "\0"; 1080 const char *xpmb = "\0";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1081 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 1082
805 env_colorfgbg =
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1083 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807 STRCPY(fstr, "default"); 1084 strcpy (fstr, "default");
808 STRCPY(bstr, "default"); 1085 strcpy (bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 1086 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 1087 if (pix_colors[Color_fg] == pix_colors[i])
1088 {
811 sprintf(fstr, "%d", (i - Color_Black)); 1089 sprintf (fstr, "%d", (i - Color_Black));
812 break; 1090 break;
813 } 1091 }
1092
814 for (i = Color_Black; i <= Color_White; i++) 1093 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 1094 if (pix_colors[Color_bg] == pix_colors[i])
1095 {
816 sprintf(bstr, "%d", (i - Color_Black)); 1096 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 1097#ifdef XPM_BACKGROUND
818 xpmb = "default;"; 1098 xpmb = "default;";
819#endif 1099#endif
820 break; 1100 break;
821 } 1101 }
1102
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1103 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823 putenv(env_colorfgbg);
824
825#ifndef NO_BRIGHTCOLOR
826 colorfgbg = DEFAULT_RSTYLE;
827 for (i = minCOLOR; i <= maxCOLOR; i++) {
828 if (PixColors[Color_fg] == PixColors[i])
829 colorfgbg = SET_FGCOLOR(colorfgbg, i);
830 if (PixColors[Color_bg] == PixColors[i])
831 colorfgbg = SET_BGCOLOR(colorfgbg, i);
832 }
833#endif
834} 1104}
835 1105
836/*----------------------------------------------------------------------*/ 1106/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 1107
842int 1108int
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1109rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844{ 1110{
845 if (!screen_in_out->set (this, colour)) { 1111 if (!screen_in_out->set (display, colour))
846 rxvt_print_error("can't allocate colour: %s", colour); 1112 {
1113 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847 return false; 1114 return false;
848 } 1115 }
849 1116
850 return true; 1117 return true;
851} 1118}
852 1119
853/* -------------------------------------------------------------------- * 1120/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1121 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1122 * -------------------------------------------------------------------- */
856void 1123void
857rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1124rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
858{ 1125{
859 int fix_screen; 1126 int fix_screen;
860
861#ifdef SMART_RESIZE 1127#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height; 1128 int old_width = szHint.width, old_height = szHint.height;
863#endif 1129#endif
1130 dDisp;
864 1131
865 window_calc (width, height); 1132 window_calc (width, height);
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1133 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1134
867 if (!ignoreparent) 1135 if (!ignoreparent)
868 { 1136 {
869#ifdef SMART_RESIZE 1137#ifdef SMART_RESIZE
870 /* 1138 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1139 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
874 int x, y, x1, y1; 1142 int x, y, x1, y1;
875 int dx, dy; 1143 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1144 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1145 Window unused_cr;
878 1146
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1147 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1148 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1149 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1150 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1151 /*
884 * if Xroot isn't the parent window, a WM will probably have offset 1152 * if display->root isn't the parent window, a WM will probably have offset
885 * our position for handles and decorations. Counter it 1153 * our position for handles and decorations. Counter it
886 */ 1154 */
887 if (x1 != x || y1 != y) { 1155 if (x1 != x || y1 != y)
1156 {
888 x -= x1; 1157 x -= x1;
889 y -= y1; 1158 y -= y1;
890 } 1159 }
891 1160
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1161 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1162 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1163 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1164 dy = old_height - szHint.height;
896 1165
897 /* Check position of the center of the window */ 1166 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1167 if (x < x1) /* left half */
899 dx = 0; 1168 dx = 0;
900 else if (x == x1) /* exact center */ 1169 else if (x == x1) /* exact center */
901 dx /= 2; 1170 dx /= 2;
902 if (y < y1) /* top half */ 1171 if (y < y1) /* top half */
903 dy = 0; 1172 dy = 0;
904 else if (y == y1) /* exact center */ 1173 else if (y == y1) /* exact center */
905 dy /= 2; 1174 dy /= 2;
906 1175
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1176 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1177 szHint.width, szHint.height);
909#else 1178#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1179 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1180#endif
913 } 1181 }
914 1182
915 fix_screen = (TermWin.ncol != prev_ncol 1183 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916 || TermWin.nrow != prev_nrow);
917 1184
918 if (fix_screen || width != old_width || height != old_height) 1185 if (fix_screen || width != old_width || height != old_height)
919 { 1186 {
920 if (scrollbar_visible ()) 1187 if (scrollbar_visible ())
921 { 1188 {
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1189 XMoveResizeWindow (disp, scrollBar.win,
1190 window_sb_x, 0,
923 0, scrollbar_TotalWidth (), szHint.height); 1191 scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar (); 1192 resize_scrollbar ();
925 } 1193 }
926 1194
927 if (menubar_visible ()) 1195 if (menubar_visible ())
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1196 XMoveResizeWindow (disp, menuBar.win,
1197 window_vt_x, 0,
929 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1198 TermWin_TotalWidth (), menuBar_TotalHeight ());
930 1199
931 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, 1200 XMoveResizeWindow (disp, TermWin.vt,
932 window_vt_y, TermWin_TotalWidth (), 1201 window_vt_x, window_vt_y,
933 TermWin_TotalHeight ()); 1202 TermWin_TotalWidth (), TermWin_TotalHeight ());
934#ifdef RXVT_GRAPHICS 1203
935 if (old_height)
936 Gr_Resize (old_width - szHint.base_width,
937 old_height - szHint.base_height);
938#endif
939 scr_clear (); 1204 scr_clear ();
940#ifdef XPM_BACKGROUND 1205#ifdef XPM_BACKGROUND
941 resize_pixmap (); 1206 resize_pixmap ();
942#endif 1207#endif
943 } 1208 }
954 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1219 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955 curr_screen = scr_change_screen (PRIMARY); 1220 curr_screen = scr_change_screen (PRIMARY);
956 TermWin.ncol = ncol; 1221 TermWin.ncol = ncol;
957 } 1222 }
958 1223
959 scr_reset(); 1224 scr_reset ();
960 1225
961 if (curr_screen >= 0) /* this is not the first time through */ 1226 if (curr_screen >= 0) /* this is not the first time through */
962 { 1227 {
963 scr_change_screen (curr_screen); 1228 scr_change_screen (curr_screen);
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1229 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
966 } 1231 }
967 1232
968 old_width = szHint.width; 1233 old_width = szHint.width;
969 old_height = szHint.height; 1234 old_height = szHint.height;
970 1235
1236#ifdef XPM_BACKGROUND
1237 if (TermWin.pixmap)
1238 scr_touch (false);
1239#endif
1240
971#ifdef USE_XIM 1241#ifdef USE_XIM
972 IMSetStatusPosition (); 1242 IMSetStatusPosition ();
973#endif 1243#endif
974} 1244}
975 1245
978 * good for toggling 80/132 columns 1248 * good for toggling 80/132 columns
979 */ 1249 */
980void 1250void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1251rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982{ 1252{
983 XWindowAttributes wattr; 1253 XWindowAttributes wattr;
984 1254
985 if (width == 0 || height == 0) { 1255 if (width == 0 || height == 0)
1256 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1257 XGetWindowAttributes (display->display, display->root, &wattr);
987 if (width == 0) 1258 if (width == 0)
988 width = wattr.width - szHint.base_width; 1259 width = wattr.width - szHint.base_width;
989 if (height == 0) 1260 if (height == 0)
990 height = wattr.height - szHint.base_height; 1261 height = wattr.height - szHint.base_height;
991 } 1262 }
1263
992 if (width != TermWin.width || height != TermWin.height) { 1264 if (width != TermWin.width || height != TermWin.height)
1265 {
993 width += szHint.base_width; 1266 width += szHint.base_width;
994 height += szHint.base_height; 1267 height += szHint.base_height;
995 resize_all_windows (width, height, 0); 1268 resize_all_windows (width, height, 0);
996 } 1269 }
997} 1270}
998 1271
999/* -------------------------------------------------------------------- * 1272/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1273 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1274 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1275#ifdef USE_XIM
1003void
1004rxvt_term::set_size (XRectangle *size)
1005{
1006 size->x = TermWin.int_bwidth;
1007 size->y = TermWin.int_bwidth;
1008 size->width = Width2Pixel(TermWin.ncol);
1009 size->height = Height2Pixel(TermWin.nrow);
1010}
1011 1276
1012void 1277void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1279{
1015 *fg = PixColors[Color_fg]; 1280 fg = pix_colors[Color_fg];
1016 *bg = PixColors[Color_bg]; 1281 bg = pix_colors[Color_bg];
1282}
1283
1284void
1285rxvt_term::im_set_size (XRectangle &size)
1286{
1287 // the int_bwidth terms make no sense to me
1288 size.x = TermWin.int_bwidth;
1289 size.y = TermWin.int_bwidth;
1290 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1291 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1292}
1293
1294void
1295rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296 XRectangle &status_rect,
1297 const XRectangle &needed_rect)
1298{
1299 preedit_rect.x = needed_rect.width;
1300 preedit_rect.y = 0;
1301 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1302 preedit_rect.height = TermWin.fheight;
1303
1304 status_rect.x = 0;
1305 status_rect.y = 0;
1306 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1307 status_rect.height = TermWin.fheight;
1017} 1308}
1018 1309
1019/* Checking whether input method is running. */ 1310/* Checking whether input method is running. */
1020bool 1311bool
1021rxvt_term::IMisRunning () 1312rxvt_term::IMisRunning ()
1022{ 1313{
1023 char *p; 1314 char *p;
1024 Atom atom; 1315 Atom atom;
1025 Window win; 1316 Window win;
1026 char server[IMBUFSIZ]; 1317 char server[IMBUFSIZ];
1027 1318
1028/* get current locale modifier */ 1319 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1320 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1321 {
1030 STRCPY(server, "@server="); 1322 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033 *p = '\0'; 1326 *p = '\0';
1034 1327
1035 atom = XInternAtom(Xdisplay, server, False); 1328 atom = XInternAtom (display->display, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1329 win = XGetSelectionOwner (display->display, atom);
1330
1037 if (win != None) 1331 if (win != None)
1038 return True; 1332 return True;
1039 } 1333 }
1334
1040 return False; 1335 return False;
1041} 1336}
1042 1337
1043void 1338void
1044rxvt_term::IMSendSpot () 1339rxvt_term::IMSendSpot ()
1045{ 1340{
1046 XPoint spot; 1341 XPoint nspot;
1047 XVaNestedList preedit_attr; 1342 XVaNestedList preedit_attr;
1048 1343
1049 if (Input_Context == NULL 1344 if (!Input_Context
1345 || !TermWin.focus
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1346 || !(input_style & XIMPreeditPosition))
1051 || !(event_type == KeyPress
1052 || event_type == Expose
1053 || event_type == NoExpose
1054 || event_type == SelectionNotify
1055 || event_type == ButtonRelease || event_type == FocusIn)
1056 || !IMisRunning ())
1057 return; 1347 return;
1058 1348
1059 set_position (&spot); 1349 im_set_position (nspot);
1060 1350
1351 if (nspot.x == spot.x && nspot.y == spot.y)
1352 return;
1353
1354 spot = nspot;
1355
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1356 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1357 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1358 XFree (preedit_attr);
1064} 1359}
1065 1360
1066void 1361void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1362rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1363{
1070 int mbh, vtx = 0; 1364 if (input_method)
1365 {
1366 if (Input_Context && input_method->xim)
1367 XDestroyIC (Input_Context);
1071 1368
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1369 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1370 input_method = 0;
1371 }
1074 1372
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1373 Input_Context = 0;
1076 mbh -= TermWin.lineSpace;
1077
1078 preedit_rect->x = needed_rect->width + vtx;
1079 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082 preedit_rect->height = Height2Pixel(1);
1083
1084 status_rect->x = vtx;
1085 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088 status_rect->height = Height2Pixel(1);
1089}
1090
1091/* ARGSUSED */
1092/* EXTPROTO */
1093void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{
1098 GET_R->Input_Context = NULL;
1099/* To avoid Segmentation Fault in C locale: Solaris only? */
1100 if (STRCMP (GET_R->locale, "C"))
1101 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102 rxvt_IMInstantiateCallback, NULL);
1103} 1374}
1104 1375
1105/* 1376/*
1106 * 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
1107 * open a suitable preedit type 1378 * open a suitable preedit type
1108 */ 1379 */
1109bool 1380bool
1110rxvt_term::IM_get_IC () 1381rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1382{
1112 int i, j, found; 1383 int i, j, found;
1113 XIM xim; 1384 XIM xim;
1114 XPoint spot; 1385 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1386 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1387 unsigned long fg, bg;
1117 const char *p; 1388 const char *p;
1118 char **s; 1389 char **s;
1119 XIMStyles *xim_styles; 1390 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr;
1121 XIMCallback ximcallback;
1122 1391
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false;
1394
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1396 input_method = display->get_xim (locale, modifiers);
1125 if (xim == NULL) 1397 if (input_method == NULL)
1126 return False; 1398 return false;
1127 1399
1400 xim = input_method->xim;
1401 spot.x = spot.y = -1;
1402
1128 xim_styles = NULL; 1403 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1404 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1405 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1406 {
1407 im_destroy ();
1132 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++)
1133 } 1414 {
1415 p = pet[pi];
1134 1416
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1417 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1418 continue;
1419
1137 s = rxvt_splitcommastring(p); 1420 s = rxvt_splitcommastring (p);
1421
1138 for (i = found = 0; !found && s[i]; i++) { 1422 for (i = found = 0; !found && s[i]; i++)
1423 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1424 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = (XIMPreeditPosition | XIMStatusNothing);
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = (XIMPreeditArea | XIMStatusArea);
1143 else if (!STRCMP(s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = (XIMPreeditNothing | XIMStatusNothing);
1430 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone);
1145 1432
1146 for (j = 0; j < xim_styles->count_styles; j++) 1433 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1434 if (input_style == xim_styles->supported_styles[j])
1435 {
1436 rxvt_freecommastring (s);
1437
1148 found = 1; 1438 found = 1;
1149 break; 1439 goto foundpet;
1150 } 1440 }
1441
1442 }
1443
1444 rxvt_freecommastring (s);
1151 } 1445 }
1152 for (i = 0; s[i]; i++) 1446
1153 free(s[i]); 1447foundpet:
1154 free(s); 1448
1155 XFree(xim_styles); 1449 XFree (xim_styles);
1156 1450
1157 if (!found) { 1451 if (!found)
1158 XCloseIM(xim); 1452 {
1453 im_destroy ();
1159 return False; 1454 return false;
1455 }
1456
1457 XFontSet fs = 0;
1458 XVaNestedList preedit_attr = 0, status_attr = 0;
1459
1460 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160 } 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];
1161 1467
1162 ximcallback.callback = rxvt_IMDestroyCallback; 1468 sprintf (pat,
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "*",
1475 TermWin.fheight,
1476 TermWin.fheight + 1, TermWin.fheight - 1,
1477 TermWin.fheight - 2, TermWin.fheight + 2);
1163 1478
1164 /* XXX: not sure why we need this (as well as IC one below) */ 1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1480 &missing_charset_list, &missing_charset_count, &def_string);
1166 1481
1167 preedit_attr = status_attr = NULL; 1482 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list);
1168 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
1169 if (input_style & XIMPreeditPosition) { 1492 if (input_style & XIMPreeditPosition)
1493 {
1170 set_size (&rect); 1494 im_set_size (rect);
1171 set_position (&spot); 1495 im_set_position (spot);
1172 set_color (&fg, &bg); 1496 im_set_color (fg, bg);
1173 1497
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1498 preedit_attr = XVaCreateNestedList (0,
1499 XNForeground, fg,
1500 XNBackground, bg,
1501 XNArea, &rect,
1175 XNSpotLocation, &spot, 1502 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1503 XNFontSet, fs,
1178 NULL);
1179 } else if (input_style & XIMPreeditArea) {
1180 set_color (&fg, &bg);
1181
1182 /*
1183 * The necessary width of preedit area is unknown
1184 * until create input context.
1185 */
1186 needed_rect.width = 0;
1187
1188 set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191 XNForeground, fg, XNBackground, bg,
1192 //XNFontSet, TermWin.fontset,
1193 NULL);
1194 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195 XNForeground, fg, XNBackground, bg,
1196 //XNFontSet, TermWin.fontset,
1197 NULL); 1504 NULL);
1198 } 1505 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 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,
1200 XNClientWindow, TermWin.parent[0], 1533 XNClientWindow, TermWin.vt,
1201 XNFocusWindow, TermWin.parent[0], 1534 XNFocusWindow, TermWin.parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1535 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1536 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1537 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1538 status_attr, NULL);
1207 if (preedit_attr) 1539
1208 XFree(preedit_attr); 1540 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1541 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1542 if (fs) XFreeFontSet (display->display, fs);
1543
1211 if (Input_Context == NULL) { 1544 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1545 {
1213 XCloseIM(xim); 1546 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy ();
1214 return False; 1548 return false;
1215 } 1549 }
1550
1216 if (input_style & XIMPreeditArea) 1551 if (input_style & XIMPreeditArea)
1217 IMSetStatusPosition (); 1552 IMSetStatusPosition ();
1553
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219 return True; 1555 return true;
1220} 1556}
1221 1557
1222/*
1223 * X manual pages and include files don't match on some systems:
1224 * some think this is an XIDProc and others an XIMProc so we can't
1225 * use the first argument - need to update this to be nice for
1226 * both types via some sort of configure detection
1227 */
1228/* ARGSUSED */
1229/* EXTPROTO */
1230void 1558void
1231rxvt_IMInstantiateCallback(Display * unused 1559rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1560{
1236 int i, found, had_im; 1561 int i, found, had_im;
1237 const char *p; 1562 const char *p;
1238 char **s; 1563 char **s;
1239 char buf[IMBUFSIZ]; 1564 char buf[IMBUFSIZ];
1240 1565
1566 SET_R (this);
1567
1568 im_destroy ();
1569
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242 if (GET_R->Input_Context) 1571 if (Input_Context)
1243 return; 1572 return;
1244 1573
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1576 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1577#endif
1249 1578
1250 p = GET_R->rs[Rs_inputMethod]; 1579 p = rs[Rs_inputMethod];
1251 if (p && *p) 1580 if (p && *p)
1252 { 1581 {
1253 bool found = false; 1582 bool found = false;
1254 1583
1255 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1256 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1257 { 1587 {
1258 if (*s[i]) 1588 if (*s[i])
1259 { 1589 {
1260 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1592 if (IM_get_IC (buf))
1263 { 1593 {
1264 found = true; 1594 found = true;
1265 break; 1595 break;
1266 } 1596 }
1267 } 1597 }
1268 } 1598 }
1269 for (i = 0; s[i]; i++) 1599
1270 free(s[i]); 1600 rxvt_freecommastring (s);
1271 free(s);
1272 1601
1273 if (found) 1602 if (found)
1274 goto done; 1603 goto done;
1275 } 1604 }
1276 1605
1277/* try with XMODIFIERS env. var. */ 1606 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1607 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1608 goto done;
1281 1609
1282/* try with no modifiers base IF the user didn't specify an IM */ 1610 /* try with no modifiers base IF the user didn't specify an IM */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1611 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1612 goto done;
1286 1613
1287done: 1614done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1616 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1617 SET_LOCALE (locale);
1291#endif 1618#endif
1292} 1619}
1293 1620
1294void 1621void
1295rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetStatusPosition ()
1296{ 1623{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1299 1626
1300 if (Input_Context == NULL 1627 if (!Input_Context
1628 || !TermWin.focus
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1629 || !(input_style & XIMPreeditArea)
1302 || !IMisRunning ()) 1630 || !IMisRunning ())
1303 return; 1631 return;
1304 1632
1305/* Getting the necessary width of preedit area */ 1633 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1636 XFree (status_attr);
1309 1637
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect);
1311 1640
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1643
1315 XSetICValues(Input_Context, 1644 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1645 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1646 XNStatusAttributes, status_attr, NULL);
1318 1647
1319 XFree(preedit_attr); 1648 XFree (preedit_attr);
1320 XFree(status_attr); 1649 XFree (status_attr);
1321} 1650}
1322#endif /* USE_XIM */ 1651#endif /* USE_XIM */
1323 1652
1324/*----------------------------------------------------------------------*/ 1653/*----------------------------------------------------------------------*/
1325rxvt_t rxvt_current_term; 1654rxvt_t rxvt_current_term;

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