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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 1.139 by root, Wed Feb 16 21:37:10 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.
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
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 35
36#include <signal.h> 36#include <csignal>
37#include <cstring>
37 38
38#ifdef TTY_GID_SUPPORT 39#ifdef TTY_GID_SUPPORT
39# include <grp.h> 40# include <grp.h>
40#endif 41#endif
41 42
42#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
43# include <termios.h> 44# include <termios.h>
44#endif 45#endif
45 46
46#include <cstring> 47#ifdef KEYSYM_RESOURCE
48# include "keyboard.h"
49#endif
50
51vector<rxvt_term *> rxvt_term::termlist;
47 52
48static char curlocale[128]; 53static char curlocale[128];
49 54
50void 55bool
51rxvt_set_locale (const char *locale) 56rxvt_set_locale (const char *locale)
52{ 57{
53 if (locale && STRNCMP (locale, curlocale, 128)) 58 if (!locale || !strncmp (locale, curlocale, 128))
54 { 59 return false;
60
55 STRNCPY (curlocale, locale, 128); 61 strncpy (curlocale, locale, 128);
56 setlocale (LC_CTYPE, curlocale); 62 setlocale (LC_CTYPE, curlocale);
63 return true;
64}
65
66#if ENABLE_COMBINING
67class rxvt_composite_vec rxvt_composite;
68
69text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70{
71 compose_char *cc;
72
73 // break compose chains, as stupid readline really likes to duplicate
74 // composing characters for some reason near the end of a line.
75 cc = (*this)[c1];
76 while (cc)
57 } 77 {
58} 78 if (cc->c2 == c2) return c1;
79 cc = (*this)[cc->c1];
80 }
59 81
60void * 82 // check to see wether this combination already exists otherwise
61rxvt_term::operator new (size_t s) 83 for (cc = v.end (); cc-- > v.begin (); )
62{ 84 {
63 void *p = malloc (s); 85 if (cc->c1 == c1 && cc->c2 == c2)
86 return COMPOSE_LO + (cc - v.begin ());
87 }
64 88
65 MEMSET (p, 0, s); 89 // allocate a new combination
90 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91 {
92 static int seen;
93
94 if (!seen++)
95 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
96
97 return REPLACEMENT_CHAR;
98 }
99
100 v.push_back (compose_char (c1, c2));
101
102 return v.size () - 1 + COMPOSE_LO;
103}
104
105int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
106{
107 compose_char *cc = (*this)[c];
108
109 if (!cc)
110 {
111 if (r) *r = c;
112 return 1;
113 }
114
115 int len = expand (cc->c1, r);
116
117 if (r) r += len;
118
119 if (cc->c2 != NOCHAR)
120 {
121 len++;
122 if (r) *r++ = cc->c2;
123 }
124
66 return p; 125 return len;
67}
68 126
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 127}
128#endif
74 129
75rxvt_term::rxvt_term () 130rxvt_term::rxvt_term ()
76: 131 :
132#if TRANSPARENT
133 rootwin_ev (this, &rxvt_term::rootwin_cb),
134#endif
135#ifdef HAVE_SCROLLBARS
136 scrollbar_ev (this, &rxvt_term::x_cb),
137#endif
138#ifdef MENUBAR
139 menubar_ev (this, &rxvt_term::x_cb),
140#endif
77#ifdef CURSOR_BLINK 141#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79#endif 143#endif
80#ifdef TEXT_BLINK 144#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 145 text_blink_ev (this, &rxvt_term::text_blink_cb),
146#endif
147#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149#endif
150#ifdef SELECTION_SCROLLING
151 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152#endif
153#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
82#endif 155#endif
83#ifdef POINTER_BLANK 156#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 157 pointer_ev (this, &rxvt_term::pointer_cb),
85#endif 158#endif
159#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb),
161#endif
162 sw_term (this, &rxvt_term::sig_term),
163 sw_int (this, &rxvt_term::sig_term),
164 sw_chld (this, &rxvt_term::sig_chld),
165 termwin_ev (this, &rxvt_term::x_cb),
166 vt_ev (this, &rxvt_term::x_cb),
86 check_ev (this, &rxvt_term::check_cb), 167 check_ev (this, &rxvt_term::check_cb),
168 flush_ev (this, &rxvt_term::flush_cb),
87 destroy_ev (this, &rxvt_term::destroy_cb), 169 destroy_ev (this, &rxvt_term::destroy_cb),
88 pty_ev (this, &rxvt_term::pty_cb), 170 pty_ev (this, &rxvt_term::pty_cb),
89 x_ev (this, &rxvt_term::x_cb),
90 incr_ev (this, &rxvt_term::incr_cb) 171 incr_ev (this, &rxvt_term::incr_cb)
91{ 172{
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 173 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93}
94 174
95rxvt_term::~rxvt_term () 175 termlist.push_back (this);
96{
97 scr_release ();
98 176
99 free (locale); 177#ifdef KEYSYM_RESOURCE
100 free (codeset); 178 keyboard = new keyboard_manager;
101 179
102#ifndef NO_SETOWNER_TTYDEV 180 if (!keyboard)
103 privileged_ttydev (RESTORE); 181 rxvt_fatal ("out of memory, aborting.\n");
104#endif 182#endif
183}
184
185// clean up the most important stuff, do *not* call x or free mem etc.
186// for use before an emergency exit
187void rxvt_term::emergency_cleanup ()
188{
189 if (cmd_pid)
190 kill (-cmd_pid, SIGHUP);
191
105#ifdef UTMP_SUPPORT 192#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE); 193 privileged_utmp (RESTORE);
107#endif 194#endif
195
196 pty.put ();
197}
198
199rxvt_term::~rxvt_term ()
200{
201 termlist.erase (find (termlist.begin (), termlist.end(), this));
202
203 emergency_cleanup ();
204
205#if ENABLE_STYLES
206 for (int i = RS_styleCount; --i; )
207 if (TermWin.fontset[i] != TermWin.fontset[0])
208 delete TermWin.fontset[i];
209#endif
210 delete TermWin.fontset[0];
211
212 if (display)
213 {
214 dDisp;
215
216 selection_clear ();
217
108#ifdef USE_XIM 218#ifdef USE_XIM
109 if (Input_Context != NULL) 219 im_destroy ();
220#endif
221#ifdef MENUBAR
222 if (menubarGC) XFreeGC (disp, menubarGC);
223#endif
224#ifdef XTERM_SCROLLBAR
225 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226 if (ShadowGC) XFreeGC (disp, ShadowGC);
227#endif
228#ifdef PLAIN_SCROLLBAR
229 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
230#endif
231#ifdef NEXT_SCROLLBAR
232 if (blackGC) XFreeGC (disp, blackGC);
233 if (whiteGC) XFreeGC (disp, whiteGC);
234 if (grayGC) XFreeGC (disp, grayGC);
235 if (darkGC) XFreeGC (disp, darkGC);
236 if (stippleGC) XFreeGC (disp, stippleGC);
237 if (dimple) XFreePixmap (disp, dimple);
238 if (upArrow) XFreePixmap (disp, upArrow);
239 if (downArrow) XFreePixmap (disp, downArrow);
240 if (upArrowHi) XFreePixmap (disp, upArrowHi);
241 if (downArrowHi) XFreePixmap (disp, downArrowHi);
242#endif
243#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
244 if (topShadowGC) XFreeGC (disp, topShadowGC);
245 if (botShadowGC) XFreeGC (disp, botShadowGC);
246 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247#endif
248 if (TermWin.gc) XFreeGC (disp, TermWin.gc);
249
250#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251 delete menuBar.drawable;
252 //if (menuBar.win)
253 // XDestroyWindow (disp, menuBar.win);
254#endif
255 delete TermWin.drawable;
256 // destroy all windows
257 if (TermWin.parent[0]
258#if ENABLE_FRILLS
259 && !rs[Rs_embed]
260#endif
261 )
262 XDestroyWindow (disp, TermWin.parent[0]);
110 { 263 }
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 264
116 if (cmd_fd >= 0) 265 // TODO: free pixcolours, colours should become part of rxvt_display
117 close (cmd_fd);
118 266
119 if (Xfd >= 0) 267 delete pix_colors_focused;
120 XCloseDisplay (Xdisplay); 268#ifdef OFF_FOCUS_FADING
269 delete pix_colors_unfocused;
270#endif
121 271
122 delete PixColors; 272 displays.put (display);
273
274 scr_release ();
275
276 /* clear all resources */
277 for (int i = 0; i < allocated.size (); i++)
278 free (allocated [i]);
279
280 free (selection.text);
281 // TODO: manage env vars in child only(!)
282 free (env_windowid);
283 free (env_display);
284 free (env_term);
285 free (env_colorfgbg);
286 free (locale);
287 free (v_buffer);
288 free (incr_buf);
289
290 delete envv;
291 delete argv;
292
293#ifdef KEYSYM_RESOURCE
294 delete keyboard;
295#endif
123} 296}
124 297
125void 298void
126rxvt_term::destroy () 299rxvt_term::destroy ()
127{ 300{
301 if (destroy_ev.active)
302 return;
303
304#if ENABLE_OVERLAY
305 scr_overlay_off ();
306#endif
307
308 if (display)
309 {
310#if USE_XIM
311 im_ev.stop (display);
312#endif
313#if HAVE_SCROLLBARS
314 scrollbar_ev.stop (display);
315#endif
316#if MENUBAR
317 menubar_ev.stop (display);
318#endif
319#if TRANSPARENT
320 rootwin_ev.stop (display);
321#endif
322 incr_ev.stop ();
323 termwin_ev.stop (display);
324 vt_ev.stop (display);
325 }
326
128 check_ev.stop (); 327 check_ev.stop ();
129 pty_ev.stop (); 328 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 329#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 330 cursor_blink_ev.stop ();
133#endif 331#endif
134#ifdef TEXT_BLINK 332#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 333 text_blink_ev.stop ();
136#endif 334#endif
335#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
336 cont_scroll_ev.stop ();
337#endif
338#ifdef SELECTION_SCROLLING
339 sel_scroll_ev.stop ();
340#endif
137#ifdef POINTER_BLANK 341#ifdef POINTER_BLANK
138 pointer_ev.stop (); 342 pointer_ev.stop ();
139#endif 343#endif
140 344
141 destroy_ev.start (0); 345 destroy_ev.start (0);
148 352
149 delete this; 353 delete this;
150} 354}
151 355
152/*----------------------------------------------------------------------*/ 356/*----------------------------------------------------------------------*/
153/* rxvt_init() */ 357/*
154/* LIBPROTO */ 358 * Exit gracefully, clearing the utmp entry and restoring tty attributes
155rxvt_t 359 * TODO: if debugging, this should free up any known resources if we can
156rxvt_init (int argc, const char *const *argv) 360 */
157{ 361static XErrorHandler old_xerror_handler;
158 SET_R (new rxvt_term);
159 362
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 363static void
364rxvt_emergency_cleanup ()
365{
366 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367 (*t)->emergency_cleanup ();
368}
369
370#if ENABLE_FRILLS
371static void
372print_x_error (Display *dpy, XErrorEvent *event)
373{
374 char buffer[BUFSIZ];
375 char mesg[BUFSIZ];
376 char number[32];
377 char *mtype = "XlibMessage";
378 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
379 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
380 rxvt_warn ("An X Error occured, trying to continue after report.\n");
381 rxvt_warn ("%s: %s\n", mesg, buffer);
382 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
383 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
384 sprintf(number, "%d", event->request_code);
385 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
386 rxvt_warn ("(which is %s)\n", buffer);
387 if (event->request_code >= 128) {
388 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
389 mesg, BUFSIZ);
390 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
161 { 391 }
162 delete GET_R; 392 if ((event->error_code == BadWindow) ||
163 SET_R (0); 393 (event->error_code == BadPixmap) ||
394 (event->error_code == BadCursor) ||
395 (event->error_code == BadFont) ||
396 (event->error_code == BadDrawable) ||
397 (event->error_code == BadColor) ||
398 (event->error_code == BadGC) ||
399 (event->error_code == BadIDChoice) ||
400 (event->error_code == BadValue) ||
401 (event->error_code == BadAtom)) {
402 if (event->error_code == BadValue)
403 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
404 mesg, BUFSIZ);
405 else if (event->error_code == BadAtom)
406 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
407 mesg, BUFSIZ);
408 else
409 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410 mesg, BUFSIZ);
411 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412 }
413 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416}
417#endif
418
419int
420rxvt_xerror_handler (Display *display, XErrorEvent *event)
421{
422 if (GET_R->allowedxerror == -1)
423 GET_R->allowedxerror = event->error_code;
424 else
164 } 425 {
165 426 //TODO: GET_R is most likely not the terminal which caused the error
166 return GET_R; 427 //TODO: maybe just output the error and continue?
167} 428#if ENABLE_FRILLS
168 429 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 430#else
431 old_xerror_handler (display, event);
177#endif 432#endif
178#endif 433 }
179 434
180 struct sigaction sa; 435 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} 436}
197 437
438int
439rxvt_xioerror_handler (Display *display)
440{
441 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
442 DisplayString (display));
443 rxvt_emergency_cleanup ();
444 _exit (EXIT_FAILURE);
445}
446
447/*
448 * Catch a fatal signal and tidy up before quitting
449 */
450void
451rxvt_term::sig_term (sig_watcher &w)
452{
453#ifdef DEBUG_CMD
454 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455#endif
456 rxvt_emergency_cleanup ();
457 signal (w.signum, SIG_DFL);
458 kill (getpid (), w.signum);
459}
460
461/*----------------------------------------------------------------------*/
462/* rxvt_init () */
198bool 463bool
199rxvt_term::init (int argc, const char *const *argv) 464rxvt_term::init (int argc, const char *const *argv)
465{
466 SET_R (this);
467
468 set_locale ("");
469
470 if (!init_vars ())
471 return false;
472
473 init_secondary ();
474
475 const char **cmd_argv = init_resources (argc, argv);
476
477#ifdef KEYSYM_RESOURCE
478 keyboard->register_done ();
479#endif
480
481#if MENUBAR_MAX
482 menubar_read (rs[Rs_menu]);
483#endif
484#ifdef HAVE_SCROLLBARS
485 if (options & Opt_scrollBar)
486 scrollBar.setIdle (); /* set existence for size calculations */
487#endif
488
489 create_windows (argc, argv);
490
491 dDisp;
492
493 init_xlocale ();
494
495 scr_reset (); /* initialize screen */
496
497#if 0
498 XSynchronize (disp, True);
499#endif
500
501#ifdef HAVE_SCROLLBARS
502 if (options & Opt_scrollBar)
503 resize_scrollbar (); /* create and map scrollbar */
504#endif
505#if (MENUBAR_MAX)
506 if (menubar_visible ())
507 XMapWindow (disp, menuBar.win);
508#endif
509#ifdef TRANSPARENT
510 if (options & Opt_transparent)
511 {
512 XSelectInput (disp, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517
518 XMapWindow (disp, TermWin.vt);
519 XMapWindow (disp, TermWin.parent[0]);
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 pty_ev.start (pty.pty, EVENT_READ);
528
529 check_ev.start ();
530
531 return true;
532}
533
534void
535rxvt_init ()
200{ 536{
201 /* 537 /*
202 * Save and then give up any super-user privileges 538 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it. 539 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases: 540 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems 541 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems 542 * 2. chown tty on some systems
207 */ 543 */
208 privileges (SAVE); 544 rxvt_privileges (SAVE);
209 privileges (IGNORE); 545 rxvt_privileges (IGNORE);
210 546
211 init_secondary (); 547 signal (SIGHUP, SIG_IGN);
548 signal (SIGPIPE, SIG_IGN);
212 549
213 const char **cmd_argv = init_resources (argc, argv); 550 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
551 /* signal (SIGURG, SIG_DFL); */
214 552
215 set_locale (""); 553 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216 554 // TODO: handle this with exceptions and tolerate the memory loss
217#if (MENUBAR_MAX) 555 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} 556}
270 557
271/* ------------------------------------------------------------------------- * 558/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER * 559 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */ 560 * ------------------------------------------------------------------------- */
274/* 561/*
275 * Catch a SIGCHLD signal and exit if the direct child has died 562 * Catch a SIGCHLD signal and exit if the direct child has died
276 */ 563 */
277/* ARGSUSED */ 564
278/* EXTPROTO */ 565void
279RETSIGTYPE 566rxvt_term::sig_chld (sig_watcher &w)
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{ 567{
282 int pid, save_errno = errno; 568 // we are being called for every SIGCHLD, not just ours
569 int pid;
570
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 571 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284 ; 572 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid) 573 if (pid == (*t)->cmd_pid)
289 exit (EXIT_SUCCESS); 574 {
290#endif 575 (*t)->destroy ();
291} 576 break;
292 577 }
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} 578}
339 579
340/* ------------------------------------------------------------------------- * 580/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS * 581 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */ 582 * ------------------------------------------------------------------------- */
343/* EXTPROTO */ 583void *
584rxvt_malloc (size_t size)
585{
586 void *p = malloc (size);
587
588 if (!p)
589 rxvt_fatal ("memory allocation failure. aborting.\n");
590
591 return p;
592}
593
344void * 594void *
345rxvt_malloc(size_t size) 595rxvt_calloc (size_t number, size_t size)
346{ 596{
347 void *p; 597 void *p = calloc (number, size);
348 598
349 p = malloc(size);
350 if (p) 599 if (!p)
600 rxvt_fatal ("memory allocation failure. aborting.\n");
601
351 return p; 602 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356/* NOTREACHED */
357} 603}
358 604
359/* EXTPROTO */
360void * 605void *
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) 606rxvt_realloc (void *ptr, size_t size)
378{ 607{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 608 void *p = realloc (ptr, size);
383 else 609
384 p = malloc(size);
385 if (p) 610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
386 return p; 613 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392} 614}
393 615
394/* ------------------------------------------------------------------------- * 616/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS * 617 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */ 618 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */ 619/* take care of suid/sgid super-user (root) privileges */
398void 620void
399rxvt_term::privileges (int mode) 621rxvt_privileges (rxvt_privaction action)
400{ 622{
623#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624 static uid_t euid;
625 static gid_t egid;
626#endif
627
401#if ! defined(__CYGWIN32__) 628#if ! defined(__CYGWIN32__)
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 629# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403/* setreuid() is the poor man's setuid(), seteuid() */ 630 /* setreuid () is the poor man's setuid (), seteuid () */
404# define seteuid(a) setreuid(-1, (a)) 631# define seteuid(a) setreuid(-1, (a))
405# define setegid(a) setregid(-1, (a)) 632# define setegid(a) setregid(-1, (a))
406# define HAVE_SETEUID 633# define HAVE_SETEUID
407# endif 634# endif
408# ifdef HAVE_SETEUID 635# ifdef HAVE_SETEUID
409 switch (mode) { 636 switch (action)
637 {
410 case IGNORE: 638 case IGNORE:
411 /* 639 /*
412 * change effective uid/gid - not real uid/gid - so we can switch 640 * change effective uid/gid - not real uid/gid - so we can switch
413 * back to root later, as required 641 * back to root later, as required
414 */ 642 */
415 seteuid(getuid()); 643 seteuid (getuid ());
416 setegid(getgid()); 644 setegid (getgid ());
417 break; 645 break;
418 case SAVE: 646 case SAVE:
419 euid = geteuid(); 647 euid = geteuid ();
420 egid = getegid(); 648 egid = getegid ();
421 break; 649 break;
422 case RESTORE: 650 case RESTORE:
423 seteuid(euid); 651 seteuid (euid);
424 setegid(egid); 652 setegid (egid);
425 break; 653 break;
426 } 654 }
427# else 655# else
428 switch (mode) { 656 switch (action)
657 {
429 case IGNORE: 658 case IGNORE:
430 setuid(getuid()); 659 setuid (getuid ());
431 setgid(getgid()); 660 setgid (getgid ());
432 /* FALLTHROUGH */ 661 /* FALLTHROUGH */
433 case SAVE: 662 case SAVE:
434 /* FALLTHROUGH */ 663 /* FALLTHROUGH */
435 case RESTORE: 664 case RESTORE:
436 break; 665 break;
437 } 666 }
438# endif 667# endif
439#endif 668#endif
440} 669}
441 670
442#ifdef UTMP_SUPPORT 671#ifdef UTMP_SUPPORT
443void 672void
444rxvt_term::privileged_utmp (char action) 673rxvt_term::privileged_utmp (rxvt_privaction action)
445{ 674{
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) 675 if ((options & Opt_utmpInhibit)
450 || ttydev == NULL || *ttydev == '\0') 676 || !pty.name || !*pty.name)
451 return; 677 return;
452 678
453 privileges (RESTORE); 679 rxvt_privileges (RESTORE);
680
454 if (action == SAVE) { 681 if (action == SAVE)
455 next_utmp_action = RESTORE;
456 makeutent (ttydev, rs[Rs_display_name]); 682 makeutent (pty.name, rs[Rs_display_name]);
457 } else { /* action == RESTORE */ 683 else
458 next_utmp_action = IGNORE;
459 cleanutent (); 684 cleanutent ();
460 } 685
461 privileges (IGNORE); 686 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} 687}
516#endif 688#endif
517 689
518/*----------------------------------------------------------------------*/ 690/*----------------------------------------------------------------------*/
519/* 691/*
521 * if width/height are non-zero then override calculated width/height 693 * if width/height are non-zero then override calculated width/height
522 */ 694 */
523void 695void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 696rxvt_term::window_calc (unsigned int width, unsigned int height)
525{ 697{
526 short recalc_x, recalc_y; 698 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 699 int x, y, sb_w, mb_h, flags;
528 unsigned int w, h; 700 unsigned int w, h;
529 unsigned int max_width, max_height; 701 unsigned int max_width, max_height;
702 dDisp;
530 703
531 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 704 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532 TermWin.ncol, TermWin.nrow, szHint.width, 705 TermWin.ncol, TermWin.nrow, szHint.width,
533 szHint.height)); 706 szHint.height));
534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 707 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 708 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 709 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 710
538 recalc_x = recalc_y = 0; 711 recalc_x = recalc_y = 0;
539 flags = 0; 712 flags = 0;
540 if (!parsed_geometry) { 713 if (!parsed_geometry)
714 {
541 parsed_geometry = 1; 715 parsed_geometry = 1;
542 if (rs[Rs_geometry]) 716 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 717 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718
544 if (flags & WidthValue) { 719 if (flags & WidthValue)
720 {
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 721 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546 szHint.flags |= USSize; 722 szHint.flags |= USSize;
547 } 723 }
724
548 if (flags & HeightValue) { 725 if (flags & HeightValue)
726 {
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 727 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550 szHint.flags |= USSize; 728 szHint.flags |= USSize;
551 } 729 }
730
552 if (flags & XValue) { 731 if (flags & XValue)
732 {
553 szHint.x = x; 733 szHint.x = x;
554 szHint.flags |= USPosition; 734 szHint.flags |= USPosition;
555 if (flags & XNegative) { 735 if (flags & XNegative)
736 {
556 recalc_x = 1; 737 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 738 szHint.win_gravity = NorthEastGravity;
558 } 739 }
559 } 740 }
741
560 if (flags & YValue) { 742 if (flags & YValue)
743 {
561 szHint.y = y; 744 szHint.y = y;
562 szHint.flags |= USPosition; 745 szHint.flags |= USPosition;
563 if (flags & YNegative) { 746 if (flags & YNegative)
747 {
564 recalc_y = 1; 748 recalc_y = 1;
565 if (szHint.win_gravity == NorthEastGravity) 749 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 750 szHint.win_gravity = SouthEastGravity;
567 else 751 else
568 szHint.win_gravity = SouthWestGravity; 752 szHint.win_gravity = SouthWestGravity;
569 } 753 }
570 } 754 }
571 } 755 }
756
572/* TODO: BOUNDS */ 757 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 758 TermWin.width = TermWin.ncol * TermWin.fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 759 TermWin.height = TermWin.nrow * TermWin.fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 760 max_width = MAX_COLS * TermWin.fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 761 max_height = MAX_ROWS * TermWin.fheight;
577 762
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 763 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579 764
580 sb_w = mb_h = 0; 765 sb_w = mb_h = 0;
581 window_vt_x = window_vt_y = 0; 766 window_vt_x = window_vt_y = TermWin.int_bwidth;
767
582 if (scrollbar_visible ()) { 768 if (scrollbar_visible ())
769 {
583 sb_w = scrollbar_TotalWidth(); 770 sb_w = scrollbar_TotalWidth ();
584 szHint.base_width += sb_w; 771 szHint.base_width += sb_w;
585 if (!(Options & Opt_scrollBar_right)) 772 if (!(options & Opt_scrollBar_right))
586 window_vt_x = sb_w; 773 window_vt_x += sb_w;
587 } 774 }
775
588 if (menubar_visible ()) { 776 if (menubar_visible ())
777 {
589 mb_h = menuBar_TotalHeight(); 778 mb_h = menuBar_TotalHeight ();
590 szHint.base_height += mb_h; 779 szHint.base_height += mb_h;
591 window_vt_y = mb_h; 780 window_vt_y += mb_h;
592 } 781 }
782
593 szHint.width_inc = TermWin.fwidth; 783 szHint.width_inc = TermWin.fwidth;
594 szHint.height_inc = TermWin.fheight; 784 szHint.height_inc = TermWin.fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 785 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 786 szHint.min_height = szHint.base_height + szHint.height_inc;
597 787
598 if (width && width - szHint.base_width < max_width) { 788 if (width && width - szHint.base_width < max_width)
789 {
599 szHint.width = width; 790 szHint.width = width;
600 TermWin.width = width - szHint.base_width; 791 TermWin.width = width - szHint.base_width;
601 } else { 792 }
793 else
794 {
602 MIN_IT(TermWin.width, max_width); 795 MIN_IT (TermWin.width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 796 szHint.width = szHint.base_width + TermWin.width;
604 } 797 }
798
605 if (height && height - szHint.base_height < max_height) { 799 if (height && height - szHint.base_height < max_height)
800 {
606 szHint.height = height; 801 szHint.height = height;
607 TermWin.height = height - szHint.base_height; 802 TermWin.height = height - szHint.base_height;
608 } else { 803 }
804 else
805 {
609 MIN_IT(TermWin.height, max_height); 806 MIN_IT (TermWin.height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 807 szHint.height = szHint.base_height + TermWin.height;
611 } 808 }
809
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 810 if (scrollbar_visible () && (options & Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w; 811 window_sb_x = szHint.width - sb_w;
614 812
615 if (recalc_x) 813 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 814 szHint.x += (DisplayWidth (disp, display->screen)
617 - szHint.width - 2 * TermWin.ext_bwidth); 815 - szHint.width - 2 * TermWin.ext_bwidth);
618 if (recalc_y) 816 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 817 szHint.y += (DisplayHeight (disp, display->screen)
620 - szHint.height - 2 * TermWin.ext_bwidth); 818 - szHint.height - 2 * TermWin.ext_bwidth);
621 819
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 820 TermWin.ncol = TermWin.width / TermWin.fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 821 TermWin.nrow = TermWin.height / TermWin.fheight;
624 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 822 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625 TermWin.ncol, TermWin.nrow, szHint.width, 823 TermWin.ncol, TermWin.nrow, szHint.width,
626 szHint.height)); 824 szHint.height));
627 return; 825 return;
628} 826}
629 827
630/*----------------------------------------------------------------------*/ 828/*----------------------------------------------------------------------*/
631/* 829/*
632 * Tell the teletype handler what size the window is. 830 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 831 * Called after a window size change.
634 */ 832 */
635void 833void
636rxvt_term::tt_winch () 834rxvt_term::tt_winch ()
637{ 835{
836 if (pty.pty < 0)
837 return;
838
638 struct winsize ws; 839 struct winsize ws;
639
640 if (cmd_fd < 0)
641 return;
642 840
643 ws.ws_col = TermWin.ncol; 841 ws.ws_col = TermWin.ncol;
644 ws.ws_row = TermWin.nrow; 842 ws.ws_row = TermWin.nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 843 ws.ws_xpixel = TermWin.width;
646#ifndef DEBUG_SIZE 844 ws.ws_ypixel = TermWin.height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 845 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648#else 846
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 847#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 848 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 849 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 850 kill (cmd_pid, SIGWINCH);
654# endif
655#endif 851#endif
656} 852}
657 853
658/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 855/* set_fonts () - load and set the various fonts
660/* 856/*
661 * init = 1 - initialize 857 * init = 1 - initialize
662 * 858 *
663 * fontname == FONT_UP - switch to bigger font 859 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 860 * fontname == FONT_DN - switch to smaller font
665 */ 861 */
666void 862bool
667rxvt_term::change_font (int init, const char *fontname) 863rxvt_term::set_fonts ()
668{ 864{
669} 865 rxvt_fontset *fs = new rxvt_fontset (this);
866 rxvt_fontprop prop;
670 867
671void 868 if (!fs
672rxvt_term::font_up_down (int n, int direction) 869 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
870 || !fs->realize_font (1))
871 {
872 delete fs;
873 return false;
874 }
875
876#if ENABLE_STYLES
877 for (int i = RS_styleCount; --i; )
878 if (TermWin.fontset[i] != TermWin.fontset[0])
879 delete TermWin.fontset[i];
880#endif
881
882 delete TermWin.fontset[0];
883 TermWin.fontset[0] = fs;
884
885 prop = (*fs)[1]->properties ();
886 prop.height += TermWin.lineSpace;
887 fs->set_prop (prop);
888
889 TermWin.fwidth = prop.width;
890 TermWin.fheight = prop.height;
891 TermWin.fweight = prop.weight;
892 TermWin.fslant = prop.slant;
893 TermWin.fbase = (*fs)[1]->ascent;
894
895 for (int style = 1; style < 4; style++)
896 {
897#if ENABLE_STYLES
898 const char *res = rs[Rs_font + style];
899
900 if (res && !*res)
901 TermWin.fontset[style] = TermWin.fontset[0];
902 else
903 {
904 TermWin.fontset[style] = fs = new rxvt_fontset (this);
905 rxvt_fontprop prop2 = prop;
906
907 if (res)
908 prop2.weight = prop2.slant = rxvt_fontprop::unset;
909 else
910 {
911 res = TermWin.fontset[0]->fontdesc;
912
913 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
915 }
916
917 fs->populate (res);
918 fs->set_prop (prop2);
919 }
920#else
921 TermWin.fontset[style] = TermWin.fontset[0];
922#endif
923 }
924
925 if (TermWin.parent[0])
926 {
927 resize_all_windows (0, 0, 0);
928 scr_remap_chars ();
929 scr_touch (true);
930 }
931
932 return true;
933}
934
935void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673{ 936{
937 // TODO: SMART_WINDOW_TITLE
938 XChangeProperty (display->display, TermWin.parent[0],
939 prop, XA_STRING, 8, PropModeReplace,
940 (const unsigned char *)str, len >= 0 ? len : strlen (str));
941}
942
943void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944{
945 // TODO: SMART_WINDOW_TITLE
946 wchar_t *ws = rxvt_mbstowcs (str, len);
947 char *s = rxvt_wcstoutf8 (ws);
948
949 XChangeProperty (display->display, TermWin.parent[0],
950 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951 (const unsigned char *)s, strlen (s));
952
953 free (s);
954 free (ws);
674} 955}
675 956
676/*----------------------------------------------------------------------*/ 957/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 958/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 959/* xterm sequences - title, iconName, color (exptl) */
679void 960void
680rxvt_term::set_title (const char *str) 961rxvt_term::set_title (const char *str)
681{ 962{
682#ifndef SMART_WINDOW_TITLE 963 set_string_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 964#if ENABLE_FRILLS
684#else 965 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 966#endif
694} 967}
695 968
696void 969void
697rxvt_term::set_iconName (const char *str) 970rxvt_term::set_icon_name (const char *str)
698{ 971{
699#ifndef SMART_WINDOW_TITLE 972 set_string_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 973#if ENABLE_FRILLS
701#else 974 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 975#endif
711} 976}
712 977
713#ifdef XTERM_COLOR_CHANGE 978#ifdef XTERM_COLOR_CHANGE
714void 979void
715rxvt_term::set_window_color (int idx, const char *color) 980rxvt_term::set_window_color (int idx, const char *color)
716{ 981{
717 rxvt_color xcol; 982 rxvt_color xcol;
718 int i; 983 int i;
719 984
720 if (color == NULL || *color == '\0') 985 if (color == NULL || *color == '\0')
721 return; 986 return;
722 987
723/* handle color aliases */ 988 /* handle color aliases */
724 if (isdigit(*color)) { 989 if (isdigit (*color))
990 {
725 i = atoi(color); 991 i = atoi (color);
992
993 if (i >= 8 && i <= 15)
726 if (i >= 8 && i <= 15) { /* bright colors */ 994 { /* bright colors */
727 i -= 8; 995 i -= 8;
728# ifndef NO_BRIGHTCOLOR 996# ifndef NO_BRIGHTCOLOR
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 997 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730 SET_PIXCOLOR(idx); 998 SET_PIXCOLOR (idx);
731 goto Done; 999 goto Done;
732# endif 1000# endif
733 } 1001 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 1002
1003 if (i >= 0 && i <= 7)
1004 { /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 1005 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx); 1006 SET_PIXCOLOR (idx);
737 goto Done; 1007 goto Done;
738 } 1008 }
739 } 1009 }
1010
740 if (!rXParseAllocColor (& xcol, color)) 1011 if (!rXParseAllocColor (&xcol, color))
741 return; 1012 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 1013
744/* 1014 /* XStoreColor (display->display, display->cmap, XColor*); */
1015
1016 /*
745 * FIXME: should free colors here, but no idea how to do it so instead, 1017 * FIXME: should free colors here, but no idea how to do it so instead,
746 * so just keep gobbling up the colormap 1018 * so just keep gobbling up the colormap
747 */ 1019 */
748# if 0 1020# if 0
749 for (i = Color_Black; i <= Color_White; i++) 1021 for (i = Color_Black; i <= Color_White; i++)
750 if (PixColors[idx] == PixColors[i]) 1022 if (pix_colors[idx] == pix_colors[i])
751 break; 1023 break;
752 if (i > Color_White) { 1024 if (i > Color_White)
1025 {
753 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1026 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1, 1027 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755 DisplayPlanes(Xdisplay, Xscreen)); 1028 DisplayPlanes (display->display, display->screen));
756 } 1029 }
757# endif 1030# endif
758 1031
759 PixColors[idx] = xcol; 1032 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx); 1033 SET_PIXCOLOR (idx);
761 1034
762/* XSetWindowAttributes attr; */ 1035 /* XSetWindowAttributes attr; */
763/* Cursor cursor; */ 1036 /* Cursor cursor; */
764 Done: 1037Done:
765 if (idx == Color_bg && !(Options & Opt_transparent)) 1038#ifdef OFF_FOCUS_FADING
766 XSetWindowBackground(Xdisplay, TermWin.vt, 1039 if (rs[Rs_fade])
767 PixColors[Color_bg]); 1040 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1041#endif
768 1042
769/* handle Color_BD, scrollbar background, etc. */ 1043 /*TODO: handle Color_BD, scrollbar background, etc. */
770 1044
771 set_colorfgbg ();
772 recolour_cursor (); 1045 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 1046 scr_recolour ();
774 scr_poweron ();
775} 1047}
776 1048
777#else 1049#else
778# define set_window_color (idx,color) ((void)0) 1050# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */ 1051#endif /* XTERM_COLOR_CHANGE */
780 1052
781void 1053void
782rxvt_term::recolour_cursor () 1054rxvt_term::recolour_cursor ()
783{ 1055{
784#if TODO
785 rxvt_color xcol[2]; 1056 XColor xcol[2];
786 1057
787 xcol[0] = PixColors[Color_pointer]; 1058 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 1059 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1060 : pix_colors_focused[Color_fg];
1061 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1062 ? pix_colors_focused[Color_pointer_bg]
1063 : pix_colors_focused[Color_bg];
1064
1065 XQueryColors (display->display, display->cmap, xcol, 2);
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1066 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791#endif
792} 1067}
793 1068
794/*----------------------------------------------------------------------*/ 1069/*----------------------------------------------------------------------*/
795/* 1070/*
796 * find if fg/bg matches any of the normal (low-intensity) colors 1071 * find if fg/bg matches any of the normal (low-intensity) colors
797 */ 1072 */
798void 1073void
799rxvt_term::set_colorfgbg () 1074rxvt_term::set_colorfgbg ()
800{ 1075{
801 unsigned int i; 1076 unsigned int i;
802 const char *xpmb = "\0"; 1077 const char *xpmb = "\0";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1078 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 1079
805 env_colorfgbg =
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1080 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807 STRCPY(fstr, "default"); 1081 strcpy (fstr, "default");
808 STRCPY(bstr, "default"); 1082 strcpy (bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 1083 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 1084 if (pix_colors[Color_fg] == pix_colors[i])
1085 {
811 sprintf(fstr, "%d", (i - Color_Black)); 1086 sprintf (fstr, "%d", (i - Color_Black));
812 break; 1087 break;
813 } 1088 }
1089
814 for (i = Color_Black; i <= Color_White; i++) 1090 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 1091 if (pix_colors[Color_bg] == pix_colors[i])
1092 {
816 sprintf(bstr, "%d", (i - Color_Black)); 1093 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 1094#ifdef XPM_BACKGROUND
818 xpmb = "default;"; 1095 xpmb = "default;";
819#endif 1096#endif
820 break; 1097 break;
821 } 1098 }
1099
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1100 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} 1101}
835 1102
836/*----------------------------------------------------------------------*/ 1103/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 1104
842int 1105int
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1106rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844{ 1107{
845 if (!screen_in_out->set (this, colour)) { 1108 if (!screen_in_out->set (display, colour))
846 rxvt_print_error("can't allocate colour: %s", colour); 1109 {
1110 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847 return false; 1111 return false;
848 } 1112 }
849 1113
850 return true; 1114 return true;
851} 1115}
852 1116
853/* -------------------------------------------------------------------- * 1117/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1118 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1119 * -------------------------------------------------------------------- */
856void 1120void
857rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1121rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
858{ 1122{
859 int fix_screen; 1123 int fix_screen;
860
861#ifdef SMART_RESIZE 1124#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height; 1125 int old_width = szHint.width, old_height = szHint.height;
863#endif 1126#endif
1127 dDisp;
864 1128
865 window_calc (width, height); 1129 window_calc (width, height);
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1130 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1131
867 if (!ignoreparent) 1132 if (!ignoreparent)
868 { 1133 {
869#ifdef SMART_RESIZE 1134#ifdef SMART_RESIZE
870 /* 1135 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1136 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
874 int x, y, x1, y1; 1139 int x, y, x1, y1;
875 int dx, dy; 1140 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1141 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1142 Window unused_cr;
878 1143
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1144 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1145 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1146 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1147 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1148 /*
884 * if Xroot isn't the parent window, a WM will probably have offset 1149 * if display->root isn't the parent window, a WM will probably have offset
885 * our position for handles and decorations. Counter it 1150 * our position for handles and decorations. Counter it
886 */ 1151 */
887 if (x1 != x || y1 != y) { 1152 if (x1 != x || y1 != y)
1153 {
888 x -= x1; 1154 x -= x1;
889 y -= y1; 1155 y -= y1;
890 } 1156 }
891 1157
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1158 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1159 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1160 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1161 dy = old_height - szHint.height;
896 1162
897 /* Check position of the center of the window */ 1163 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1164 if (x < x1) /* left half */
899 dx = 0; 1165 dx = 0;
900 else if (x == x1) /* exact center */ 1166 else if (x == x1) /* exact center */
901 dx /= 2; 1167 dx /= 2;
902 if (y < y1) /* top half */ 1168 if (y < y1) /* top half */
903 dy = 0; 1169 dy = 0;
904 else if (y == y1) /* exact center */ 1170 else if (y == y1) /* exact center */
905 dy /= 2; 1171 dy /= 2;
906 1172
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1173 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1174 szHint.width, szHint.height);
909#else 1175#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1176 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1177#endif
913 } 1178 }
914 1179
915 fix_screen = (TermWin.ncol != prev_ncol 1180 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916 || TermWin.nrow != prev_nrow);
917 1181
918 if (fix_screen || width != old_width || height != old_height) 1182 if (fix_screen || width != old_width || height != old_height)
919 { 1183 {
920 if (scrollbar_visible ()) 1184 if (scrollbar_visible ())
921 { 1185 {
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1186 XMoveResizeWindow (disp, scrollBar.win,
1187 window_sb_x, 0,
923 0, scrollbar_TotalWidth (), szHint.height); 1188 scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar (); 1189 resize_scrollbar ();
925 } 1190 }
926 1191
927 if (menubar_visible ()) 1192 if (menubar_visible ())
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1193 XMoveResizeWindow (disp, menuBar.win,
1194 window_vt_x, 0,
929 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1195 TermWin_TotalWidth (), menuBar_TotalHeight ());
930 1196
931 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, 1197 XMoveResizeWindow (disp, TermWin.vt,
932 window_vt_y, TermWin_TotalWidth (), 1198 window_vt_x, window_vt_y,
933 TermWin_TotalHeight ()); 1199 TermWin_TotalWidth (), TermWin_TotalHeight ());
934#ifdef RXVT_GRAPHICS 1200
935 if (old_height)
936 Gr_Resize (old_width - szHint.base_width,
937 old_height - szHint.base_height);
938#endif
939 scr_clear (); 1201 scr_clear ();
940#ifdef XPM_BACKGROUND 1202#ifdef XPM_BACKGROUND
941 resize_pixmap (); 1203 resize_pixmap ();
942#endif 1204#endif
943 } 1205 }
954 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1216 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955 curr_screen = scr_change_screen (PRIMARY); 1217 curr_screen = scr_change_screen (PRIMARY);
956 TermWin.ncol = ncol; 1218 TermWin.ncol = ncol;
957 } 1219 }
958 1220
959 scr_reset(); 1221 scr_reset ();
960 1222
961 if (curr_screen >= 0) /* this is not the first time through */ 1223 if (curr_screen >= 0) /* this is not the first time through */
962 { 1224 {
963 scr_change_screen (curr_screen); 1225 scr_change_screen (curr_screen);
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1226 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
966 } 1228 }
967 1229
968 old_width = szHint.width; 1230 old_width = szHint.width;
969 old_height = szHint.height; 1231 old_height = szHint.height;
970 1232
1233#ifdef XPM_BACKGROUND
1234 if (TermWin.pixmap)
1235 scr_touch (false);
1236#endif
1237
971#ifdef USE_XIM 1238#ifdef USE_XIM
972 IMSetStatusPosition (); 1239 IMSetStatusPosition ();
973#endif 1240#endif
974} 1241}
975 1242
978 * good for toggling 80/132 columns 1245 * good for toggling 80/132 columns
979 */ 1246 */
980void 1247void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1248rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982{ 1249{
983 XWindowAttributes wattr; 1250 XWindowAttributes wattr;
984 1251
985 if (width == 0 || height == 0) { 1252 if (width == 0 || height == 0)
1253 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1254 XGetWindowAttributes (display->display, display->root, &wattr);
987 if (width == 0) 1255 if (width == 0)
988 width = wattr.width - szHint.base_width; 1256 width = wattr.width - szHint.base_width;
989 if (height == 0) 1257 if (height == 0)
990 height = wattr.height - szHint.base_height; 1258 height = wattr.height - szHint.base_height;
991 } 1259 }
1260
992 if (width != TermWin.width || height != TermWin.height) { 1261 if (width != TermWin.width || height != TermWin.height)
1262 {
993 width += szHint.base_width; 1263 width += szHint.base_width;
994 height += szHint.base_height; 1264 height += szHint.base_height;
995 resize_all_windows (width, height, 0); 1265 resize_all_windows (width, height, 0);
996 } 1266 }
997} 1267}
998 1268
999/* -------------------------------------------------------------------- * 1269/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1270 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1271 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1272#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 1273
1012void 1274void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1275rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1276{
1015 *fg = PixColors[Color_fg]; 1277 fg = pix_colors[Color_fg];
1016 *bg = PixColors[Color_bg]; 1278 bg = pix_colors[Color_bg];
1279}
1280
1281void
1282rxvt_term::im_set_size (XRectangle &size)
1283{
1284 // the int_bwidth terms make no sense to me
1285 size.x = TermWin.int_bwidth;
1286 size.y = TermWin.int_bwidth;
1287 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1288 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1289}
1290
1291void
1292rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1293 XRectangle &status_rect,
1294 const XRectangle &needed_rect)
1295{
1296 preedit_rect.x = needed_rect.width;
1297 preedit_rect.y = 0;
1298 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1299 preedit_rect.height = TermWin.fheight;
1300
1301 status_rect.x = 0;
1302 status_rect.y = 0;
1303 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1304 status_rect.height = TermWin.fheight;
1017} 1305}
1018 1306
1019/* Checking whether input method is running. */ 1307/* Checking whether input method is running. */
1020bool 1308bool
1021rxvt_term::IMisRunning () 1309rxvt_term::IMisRunning ()
1022{ 1310{
1023 char *p; 1311 char *p;
1024 Atom atom; 1312 Atom atom;
1025 Window win; 1313 Window win;
1026 char server[IMBUFSIZ]; 1314 char server[IMBUFSIZ];
1027 1315
1028/* get current locale modifier */ 1316 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1317 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1318 {
1030 STRCPY(server, "@server="); 1319 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1320 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1321
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1322 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033 *p = '\0'; 1323 *p = '\0';
1034 1324
1035 atom = XInternAtom(Xdisplay, server, False); 1325 atom = XInternAtom (display->display, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1326 win = XGetSelectionOwner (display->display, atom);
1327
1037 if (win != None) 1328 if (win != None)
1038 return True; 1329 return True;
1039 } 1330 }
1331
1040 return False; 1332 return False;
1041} 1333}
1042 1334
1043void 1335void
1044rxvt_term::IMSendSpot () 1336rxvt_term::IMSendSpot ()
1045{ 1337{
1046 XPoint spot; 1338 XPoint nspot;
1047 XVaNestedList preedit_attr; 1339 XVaNestedList preedit_attr;
1048 1340
1049 if (Input_Context == NULL 1341 if (!Input_Context
1342 || !TermWin.focus
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1343 || !(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; 1344 return;
1058 1345
1059 set_position (&spot); 1346 im_set_position (nspot);
1060 1347
1348 if (nspot.x == spot.x && nspot.y == spot.y)
1349 return;
1350
1351 spot = nspot;
1352
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1353 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1354 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1355 XFree (preedit_attr);
1064} 1356}
1065 1357
1066void 1358void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1359rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1360{
1070 int mbh, vtx = 0; 1361 if (input_method)
1362 {
1363 if (Input_Context && input_method->xim)
1364 XDestroyIC (Input_Context);
1071 1365
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1366 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1367 input_method = 0;
1368 }
1074 1369
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1370 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} 1371}
1104 1372
1105/* 1373/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1374 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1375 * open a suitable preedit type
1108 */ 1376 */
1109bool 1377bool
1110rxvt_term::IM_get_IC () 1378rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1379{
1112 int i, j, found; 1380 int i, j, found;
1113 XIM xim; 1381 XIM xim;
1114 XPoint spot; 1382 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1383 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1384 unsigned long fg, bg;
1117 const char *p; 1385 const char *p;
1118 char **s; 1386 char **s;
1119 XIMStyles *xim_styles; 1387 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr;
1121 XIMCallback ximcallback;
1122 1388
1389 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1390 return false;
1391
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1392 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1393 input_method = display->get_xim (locale, modifiers);
1125 if (xim == NULL) 1394 if (input_method == NULL)
1126 return False; 1395 return false;
1127 1396
1397 xim = input_method->xim;
1398 spot.x = spot.y = -1;
1399
1128 xim_styles = NULL; 1400 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1401 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1402 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1403 {
1404 im_destroy ();
1132 return False; 1405 return false;
1406 }
1407
1408 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1409
1410 for (int pi = 0; pi < 2; pi++)
1133 } 1411 {
1412 p = pet[pi];
1134 1413
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1414 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1415 continue;
1416
1137 s = rxvt_splitcommastring(p); 1417 s = rxvt_splitcommastring (p);
1418
1138 for (i = found = 0; !found && s[i]; i++) { 1419 for (i = found = 0; !found && s[i]; i++)
1420 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1421 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1422 input_style = (XIMPreeditPosition | XIMStatusNothing);
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1423 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1424 input_style = (XIMPreeditArea | XIMStatusArea);
1143 else if (!STRCMP(s[i], "Root")) 1425 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1426 input_style = (XIMPreeditNothing | XIMStatusNothing);
1427 else if (!strcmp (s[i], "None"))
1428 input_style = (XIMPreeditNone | XIMStatusNone);
1145 1429
1146 for (j = 0; j < xim_styles->count_styles; j++) 1430 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1431 if (input_style == xim_styles->supported_styles[j])
1432 {
1433 rxvt_freecommastring (s);
1434
1148 found = 1; 1435 found = 1;
1149 break; 1436 goto foundpet;
1150 } 1437 }
1438
1439 }
1440
1441 rxvt_freecommastring (s);
1151 } 1442 }
1152 for (i = 0; s[i]; i++) 1443
1153 free(s[i]); 1444foundpet:
1154 free(s); 1445
1155 XFree(xim_styles); 1446 XFree (xim_styles);
1156 1447
1157 if (!found) { 1448 if (!found)
1158 XCloseIM(xim); 1449 {
1450 im_destroy ();
1159 return False; 1451 return false;
1452 }
1453
1454 XFontSet fs = 0;
1455 XVaNestedList preedit_attr = 0, status_attr = 0;
1456
1457 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160 } 1458 {
1459 // fake us a font-set, please
1460 char **missing_charset_list;
1461 int missing_charset_count;
1462 char *def_string;
1463 char pat[512];
1161 1464
1162 ximcallback.callback = rxvt_IMDestroyCallback; 1465 sprintf (pat,
1466 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "*",
1472 TermWin.fheight,
1473 TermWin.fheight + 1, TermWin.fheight - 1,
1474 TermWin.fheight - 2, TermWin.fheight + 2);
1163 1475
1164 /* XXX: not sure why we need this (as well as IC one below) */ 1476 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1477 &missing_charset_list, &missing_charset_count, &def_string);
1166 1478
1167 preedit_attr = status_attr = NULL; 1479 if (missing_charset_list)
1480 XFreeStringList (missing_charset_list);
1168 1481
1482 if (!fs)
1483 {
1484 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1485 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1486 }
1487 }
1488
1169 if (input_style & XIMPreeditPosition) { 1489 if (input_style & XIMPreeditPosition)
1490 {
1170 set_size (&rect); 1491 im_set_size (rect);
1171 set_position (&spot); 1492 im_set_position (spot);
1172 set_color (&fg, &bg); 1493 im_set_color (fg, bg);
1173 1494
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1495 preedit_attr = XVaCreateNestedList (0,
1496 XNForeground, fg,
1497 XNBackground, bg,
1498 XNArea, &rect,
1175 XNSpotLocation, &spot, 1499 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1500 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); 1501 NULL);
1198 } 1502 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1503 else if (input_style & XIMPreeditArea)
1504 {
1505 im_set_color (fg, bg);
1506
1507 /*
1508 * The necessary width of preedit area is unknown
1509 * until create input context.
1510 */
1511 needed_rect.width = 0;
1512 im_set_preedit_area (rect, status_rect, needed_rect);
1513
1514 preedit_attr = XVaCreateNestedList (0,
1515 XNForeground, fg,
1516 XNBackground, bg,
1517 XNArea, &rect,
1518 XNFontSet, fs,
1519 NULL);
1520 status_attr = XVaCreateNestedList (0,
1521 XNForeground, fg,
1522 XNBackground, bg,
1523 XNArea, &status_rect,
1524 XNFontSet, fs,
1525 NULL);
1526 }
1527
1528 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style,
1200 XNClientWindow, TermWin.parent[0], 1530 XNClientWindow, TermWin.vt,
1201 XNFocusWindow, TermWin.parent[0], 1531 XNFocusWindow, TermWin.parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1532 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1533 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1534 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1535 status_attr, NULL);
1207 if (preedit_attr) 1536
1208 XFree(preedit_attr); 1537 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1538 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1539 if (fs) XFreeFontSet (display->display, fs);
1540
1211 if (Input_Context == NULL) { 1541 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1542 {
1213 XCloseIM(xim); 1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1544 im_destroy ();
1214 return False; 1545 return false;
1215 } 1546 }
1547
1216 if (input_style & XIMPreeditArea) 1548 if (input_style & XIMPreeditArea)
1217 IMSetStatusPosition (); 1549 IMSetStatusPosition ();
1550
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1551 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219 return True; 1552 return true;
1220} 1553}
1221 1554
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 1555void
1231rxvt_IMInstantiateCallback(Display * unused 1556rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1557{
1236 int i, found, had_im; 1558 int i, found, had_im;
1237 const char *p; 1559 const char *p;
1238 char **s; 1560 char **s;
1239 char buf[IMBUFSIZ]; 1561 char buf[IMBUFSIZ];
1240 1562
1563 SET_R (this);
1564
1565 im_destroy ();
1566
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1567 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242 if (GET_R->Input_Context) 1568 if (Input_Context)
1243 return; 1569 return;
1244 1570
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1571#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1572 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1573 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1574#endif
1249 1575
1250 p = GET_R->rs[Rs_inputMethod]; 1576 p = rs[Rs_inputMethod];
1251 if (p && *p) 1577 if (p && *p)
1252 { 1578 {
1253 bool found = false; 1579 bool found = false;
1254 1580
1255 s = rxvt_splitcommastring (p); 1581 s = rxvt_splitcommastring (p);
1582
1256 for (i = 0; s[i]; i++) 1583 for (i = 0; s[i]; i++)
1257 { 1584 {
1258 if (*s[i]) 1585 if (*s[i])
1259 { 1586 {
1260 STRCPY (buf, "@im="); 1587 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1588 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1589 if (IM_get_IC (buf))
1263 { 1590 {
1264 found = true; 1591 found = true;
1265 break; 1592 break;
1266 } 1593 }
1267 } 1594 }
1268 } 1595 }
1269 for (i = 0; s[i]; i++) 1596
1270 free(s[i]); 1597 rxvt_freecommastring (s);
1271 free(s);
1272 1598
1273 if (found) 1599 if (found)
1274 goto done; 1600 goto done;
1275 } 1601 }
1276 1602
1277/* try with XMODIFIERS env. var. */ 1603 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1604 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1605 goto done;
1281 1606
1282/* try with no modifiers base IF the user didn't specify an IM */ 1607 /* try with no modifiers base IF the user didn't specify an IM */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1608 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1609 goto done;
1286 1610
1287done: 1611done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1612#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1613 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1614 SET_LOCALE (locale);
1291#endif 1615#endif
1292} 1616}
1293 1617
1294void 1618void
1295rxvt_term::IMSetStatusPosition () 1619rxvt_term::IMSetStatusPosition ()
1296{ 1620{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1621 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1622 XVaNestedList preedit_attr, status_attr;
1299 1623
1300 if (Input_Context == NULL 1624 if (!Input_Context
1625 || !TermWin.focus
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1626 || !(input_style & XIMPreeditArea)
1302 || !IMisRunning ()) 1627 || !IMisRunning ())
1303 return; 1628 return;
1304 1629
1305/* Getting the necessary width of preedit area */ 1630 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1631 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1632 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1633 XFree (status_attr);
1309 1634
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1635 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1636 XFree (needed_rect);
1311 1637
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1638 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1639 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1640
1315 XSetICValues(Input_Context, 1641 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1642 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1643 XNStatusAttributes, status_attr, NULL);
1318 1644
1319 XFree(preedit_attr); 1645 XFree (preedit_attr);
1320 XFree(status_attr); 1646 XFree (status_attr);
1321} 1647}
1322#endif /* USE_XIM */ 1648#endif /* USE_XIM */
1323 1649
1324/*----------------------------------------------------------------------*/ 1650/*----------------------------------------------------------------------*/
1325rxvt_t rxvt_current_term; 1651rxvt_t rxvt_current_term;

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