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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 1.138 by root, Wed Feb 16 20:32:05 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 * ------------------------------------------------------------------------- */
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
343/* EXTPROTO */ 594/* INTPROTO */
344void * 595void *
345rxvt_malloc(size_t size) 596rxvt_calloc (size_t number, size_t size)
346{ 597{
347 void *p; 598 void *p = calloc (number, size);
348 599
349 p = malloc(size);
350 if (p) 600 if (!p)
601 rxvt_fatal ("memory allocation failure. aborting.\n");
602
351 return p; 603 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356/* NOTREACHED */
357} 604}
358 605
359/* EXTPROTO */ 606/* INTPROTO */
360void * 607void *
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) 608rxvt_realloc (void *ptr, size_t size)
378{ 609{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 610 void *p = realloc (ptr, size);
383 else 611
384 p = malloc(size);
385 if (p) 612 if (!p)
613 rxvt_fatal ("memory allocation failure. aborting.\n");
614
386 return p; 615 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392} 616}
393 617
394/* ------------------------------------------------------------------------- * 618/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS * 619 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */ 620 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */ 621/* take care of suid/sgid super-user (root) privileges */
398void 622void
399rxvt_term::privileges (int mode) 623rxvt_privileges (rxvt_privaction action)
400{ 624{
625#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626 static uid_t euid;
627 static gid_t egid;
628#endif
629
401#if ! defined(__CYGWIN32__) 630#if ! defined(__CYGWIN32__)
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 631# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403/* setreuid() is the poor man's setuid(), seteuid() */ 632 /* setreuid () is the poor man's setuid (), seteuid () */
404# define seteuid(a) setreuid(-1, (a)) 633# define seteuid(a) setreuid(-1, (a))
405# define setegid(a) setregid(-1, (a)) 634# define setegid(a) setregid(-1, (a))
406# define HAVE_SETEUID 635# define HAVE_SETEUID
407# endif 636# endif
408# ifdef HAVE_SETEUID 637# ifdef HAVE_SETEUID
409 switch (mode) { 638 switch (action)
639 {
410 case IGNORE: 640 case IGNORE:
411 /* 641 /*
412 * change effective uid/gid - not real uid/gid - so we can switch 642 * change effective uid/gid - not real uid/gid - so we can switch
413 * back to root later, as required 643 * back to root later, as required
414 */ 644 */
415 seteuid(getuid()); 645 seteuid (getuid ());
416 setegid(getgid()); 646 setegid (getgid ());
417 break; 647 break;
418 case SAVE: 648 case SAVE:
419 euid = geteuid(); 649 euid = geteuid ();
420 egid = getegid(); 650 egid = getegid ();
421 break; 651 break;
422 case RESTORE: 652 case RESTORE:
423 seteuid(euid); 653 seteuid (euid);
424 setegid(egid); 654 setegid (egid);
425 break; 655 break;
426 } 656 }
427# else 657# else
428 switch (mode) { 658 switch (action)
659 {
429 case IGNORE: 660 case IGNORE:
430 setuid(getuid()); 661 setuid (getuid ());
431 setgid(getgid()); 662 setgid (getgid ());
432 /* FALLTHROUGH */ 663 /* FALLTHROUGH */
433 case SAVE: 664 case SAVE:
434 /* FALLTHROUGH */ 665 /* FALLTHROUGH */
435 case RESTORE: 666 case RESTORE:
436 break; 667 break;
437 } 668 }
438# endif 669# endif
439#endif 670#endif
440} 671}
441 672
442#ifdef UTMP_SUPPORT 673#ifdef UTMP_SUPPORT
443void 674void
444rxvt_term::privileged_utmp (char action) 675rxvt_term::privileged_utmp (rxvt_privaction action)
445{ 676{
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) 677 if ((options & Opt_utmpInhibit)
450 || ttydev == NULL || *ttydev == '\0') 678 || !pty.name || !*pty.name)
451 return; 679 return;
452 680
453 privileges (RESTORE); 681 rxvt_privileges (RESTORE);
682
454 if (action == SAVE) { 683 if (action == SAVE)
455 next_utmp_action = RESTORE;
456 makeutent (ttydev, rs[Rs_display_name]); 684 makeutent (pty.name, rs[Rs_display_name]);
457 } else { /* action == RESTORE */ 685 else
458 next_utmp_action = IGNORE;
459 cleanutent (); 686 cleanutent ();
460 } 687
461 privileges (IGNORE); 688 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} 689}
516#endif 690#endif
517 691
518/*----------------------------------------------------------------------*/ 692/*----------------------------------------------------------------------*/
519/* 693/*
521 * if width/height are non-zero then override calculated width/height 695 * if width/height are non-zero then override calculated width/height
522 */ 696 */
523void 697void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 698rxvt_term::window_calc (unsigned int width, unsigned int height)
525{ 699{
526 short recalc_x, recalc_y; 700 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 701 int x, y, sb_w, mb_h, flags;
528 unsigned int w, h; 702 unsigned int w, h;
529 unsigned int max_width, max_height; 703 unsigned int max_width, max_height;
704 dDisp;
530 705
531 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532 TermWin.ncol, TermWin.nrow, szHint.width, 707 TermWin.ncol, TermWin.nrow, szHint.width,
533 szHint.height)); 708 szHint.height));
534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 710 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 712
538 recalc_x = recalc_y = 0; 713 recalc_x = recalc_y = 0;
539 flags = 0; 714 flags = 0;
540 if (!parsed_geometry) { 715 if (!parsed_geometry)
716 {
541 parsed_geometry = 1; 717 parsed_geometry = 1;
542 if (rs[Rs_geometry]) 718 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720
544 if (flags & WidthValue) { 721 if (flags & WidthValue)
722 {
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 723 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546 szHint.flags |= USSize; 724 szHint.flags |= USSize;
547 } 725 }
726
548 if (flags & HeightValue) { 727 if (flags & HeightValue)
728 {
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 729 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550 szHint.flags |= USSize; 730 szHint.flags |= USSize;
551 } 731 }
732
552 if (flags & XValue) { 733 if (flags & XValue)
734 {
553 szHint.x = x; 735 szHint.x = x;
554 szHint.flags |= USPosition; 736 szHint.flags |= USPosition;
555 if (flags & XNegative) { 737 if (flags & XNegative)
738 {
556 recalc_x = 1; 739 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 740 szHint.win_gravity = NorthEastGravity;
558 } 741 }
559 } 742 }
743
560 if (flags & YValue) { 744 if (flags & YValue)
745 {
561 szHint.y = y; 746 szHint.y = y;
562 szHint.flags |= USPosition; 747 szHint.flags |= USPosition;
563 if (flags & YNegative) { 748 if (flags & YNegative)
749 {
564 recalc_y = 1; 750 recalc_y = 1;
565 if (szHint.win_gravity == NorthEastGravity) 751 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 752 szHint.win_gravity = SouthEastGravity;
567 else 753 else
568 szHint.win_gravity = SouthWestGravity; 754 szHint.win_gravity = SouthWestGravity;
569 } 755 }
570 } 756 }
571 } 757 }
758
572/* TODO: BOUNDS */ 759 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 760 TermWin.width = TermWin.ncol * TermWin.fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 761 TermWin.height = TermWin.nrow * TermWin.fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 762 max_width = MAX_COLS * TermWin.fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 763 max_height = MAX_ROWS * TermWin.fheight;
577 764
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 765 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579 766
580 sb_w = mb_h = 0; 767 sb_w = mb_h = 0;
581 window_vt_x = window_vt_y = 0; 768 window_vt_x = window_vt_y = TermWin.int_bwidth;
769
582 if (scrollbar_visible ()) { 770 if (scrollbar_visible ())
771 {
583 sb_w = scrollbar_TotalWidth(); 772 sb_w = scrollbar_TotalWidth ();
584 szHint.base_width += sb_w; 773 szHint.base_width += sb_w;
585 if (!(Options & Opt_scrollBar_right)) 774 if (!(options & Opt_scrollBar_right))
586 window_vt_x = sb_w; 775 window_vt_x += sb_w;
587 } 776 }
777
588 if (menubar_visible ()) { 778 if (menubar_visible ())
779 {
589 mb_h = menuBar_TotalHeight(); 780 mb_h = menuBar_TotalHeight ();
590 szHint.base_height += mb_h; 781 szHint.base_height += mb_h;
591 window_vt_y = mb_h; 782 window_vt_y += mb_h;
592 } 783 }
784
593 szHint.width_inc = TermWin.fwidth; 785 szHint.width_inc = TermWin.fwidth;
594 szHint.height_inc = TermWin.fheight; 786 szHint.height_inc = TermWin.fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 787 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 788 szHint.min_height = szHint.base_height + szHint.height_inc;
597 789
598 if (width && width - szHint.base_width < max_width) { 790 if (width && width - szHint.base_width < max_width)
791 {
599 szHint.width = width; 792 szHint.width = width;
600 TermWin.width = width - szHint.base_width; 793 TermWin.width = width - szHint.base_width;
601 } else { 794 }
795 else
796 {
602 MIN_IT(TermWin.width, max_width); 797 MIN_IT (TermWin.width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 798 szHint.width = szHint.base_width + TermWin.width;
604 } 799 }
800
605 if (height && height - szHint.base_height < max_height) { 801 if (height && height - szHint.base_height < max_height)
802 {
606 szHint.height = height; 803 szHint.height = height;
607 TermWin.height = height - szHint.base_height; 804 TermWin.height = height - szHint.base_height;
608 } else { 805 }
806 else
807 {
609 MIN_IT(TermWin.height, max_height); 808 MIN_IT (TermWin.height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 809 szHint.height = szHint.base_height + TermWin.height;
611 } 810 }
811
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 812 if (scrollbar_visible () && (options & Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w; 813 window_sb_x = szHint.width - sb_w;
614 814
615 if (recalc_x) 815 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 816 szHint.x += (DisplayWidth (disp, display->screen)
617 - szHint.width - 2 * TermWin.ext_bwidth); 817 - szHint.width - 2 * TermWin.ext_bwidth);
618 if (recalc_y) 818 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 819 szHint.y += (DisplayHeight (disp, display->screen)
620 - szHint.height - 2 * TermWin.ext_bwidth); 820 - szHint.height - 2 * TermWin.ext_bwidth);
621 821
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 822 TermWin.ncol = TermWin.width / TermWin.fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 823 TermWin.nrow = TermWin.height / TermWin.fheight;
624 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 824 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625 TermWin.ncol, TermWin.nrow, szHint.width, 825 TermWin.ncol, TermWin.nrow, szHint.width,
626 szHint.height)); 826 szHint.height));
627 return; 827 return;
628} 828}
629 829
630/*----------------------------------------------------------------------*/ 830/*----------------------------------------------------------------------*/
631/* 831/*
632 * Tell the teletype handler what size the window is. 832 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 833 * Called after a window size change.
634 */ 834 */
635void 835void
636rxvt_term::tt_winch () 836rxvt_term::tt_winch ()
637{ 837{
838 if (pty.pty < 0)
839 return;
840
638 struct winsize ws; 841 struct winsize ws;
639
640 if (cmd_fd < 0)
641 return;
642 842
643 ws.ws_col = TermWin.ncol; 843 ws.ws_col = TermWin.ncol;
644 ws.ws_row = TermWin.nrow; 844 ws.ws_row = TermWin.nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 845 ws.ws_xpixel = TermWin.width;
646#ifndef DEBUG_SIZE 846 ws.ws_ypixel = TermWin.height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 847 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648#else 848
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 849#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 850 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 851 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 852 kill (cmd_pid, SIGWINCH);
654# endif
655#endif 853#endif
656} 854}
657 855
658/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 857/* set_fonts () - load and set the various fonts
660/* 858/*
661 * init = 1 - initialize 859 * init = 1 - initialize
662 * 860 *
663 * fontname == FONT_UP - switch to bigger font 861 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 862 * fontname == FONT_DN - switch to smaller font
665 */ 863 */
666void 864bool
667rxvt_term::change_font (int init, const char *fontname) 865rxvt_term::set_fonts ()
668{ 866{
669} 867 rxvt_fontset *fs = new rxvt_fontset (this);
868 rxvt_fontprop prop;
670 869
671void 870 if (!fs
672rxvt_term::font_up_down (int n, int direction) 871 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
872 || !fs->realize_font (1))
873 {
874 delete fs;
875 return false;
876 }
877
878#if ENABLE_STYLES
879 for (int i = RS_styleCount; --i; )
880 if (TermWin.fontset[i] != TermWin.fontset[0])
881 delete TermWin.fontset[i];
882#endif
883
884 delete TermWin.fontset[0];
885 TermWin.fontset[0] = fs;
886
887 prop = (*fs)[1]->properties ();
888 prop.height += TermWin.lineSpace;
889 fs->set_prop (prop);
890
891 TermWin.fwidth = prop.width;
892 TermWin.fheight = prop.height;
893 TermWin.fweight = prop.weight;
894 TermWin.fslant = prop.slant;
895 TermWin.fbase = (*fs)[1]->ascent;
896
897 for (int style = 1; style < 4; style++)
898 {
899#if ENABLE_STYLES
900 const char *res = rs[Rs_font + style];
901
902 if (res && !*res)
903 TermWin.fontset[style] = TermWin.fontset[0];
904 else
905 {
906 TermWin.fontset[style] = fs = new rxvt_fontset (this);
907 rxvt_fontprop prop2 = prop;
908
909 if (res)
910 prop2.weight = prop2.slant = rxvt_fontprop::unset;
911 else
912 {
913 res = TermWin.fontset[0]->fontdesc;
914
915 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
916 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
917 }
918
919 fs->populate (res);
920 fs->set_prop (prop2);
921 }
922#else
923 TermWin.fontset[style] = TermWin.fontset[0];
924#endif
925 }
926
927 if (TermWin.parent[0])
928 {
929 resize_all_windows (0, 0, 0);
930 scr_remap_chars ();
931 scr_touch (true);
932 }
933
934 return true;
935}
936
937void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673{ 938{
939 // TODO: SMART_WINDOW_TITLE
940 XChangeProperty (display->display, TermWin.parent[0],
941 prop, XA_STRING, 8, PropModeReplace,
942 (const unsigned char *)str, len >= 0 ? len : strlen (str));
943}
944
945void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
946{
947 // TODO: SMART_WINDOW_TITLE
948 wchar_t *ws = rxvt_mbstowcs (str, len);
949 char *s = rxvt_wcstoutf8 (ws);
950
951 XChangeProperty (display->display, TermWin.parent[0],
952 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
953 (const unsigned char *)s, strlen (s));
954
955 free (s);
956 free (ws);
674} 957}
675 958
676/*----------------------------------------------------------------------*/ 959/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 960/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 961/* xterm sequences - title, iconName, color (exptl) */
679void 962void
680rxvt_term::set_title (const char *str) 963rxvt_term::set_title (const char *str)
681{ 964{
682#ifndef SMART_WINDOW_TITLE 965 set_string_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 966#if ENABLE_FRILLS
684#else 967 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 968#endif
694} 969}
695 970
696void 971void
697rxvt_term::set_iconName (const char *str) 972rxvt_term::set_icon_name (const char *str)
698{ 973{
699#ifndef SMART_WINDOW_TITLE 974 set_string_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 975#if ENABLE_FRILLS
701#else 976 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 977#endif
711} 978}
712 979
713#ifdef XTERM_COLOR_CHANGE 980#ifdef XTERM_COLOR_CHANGE
714void 981void
715rxvt_term::set_window_color (int idx, const char *color) 982rxvt_term::set_window_color (int idx, const char *color)
716{ 983{
717 rxvt_color xcol; 984 rxvt_color xcol;
718 int i; 985 int i;
719 986
720 if (color == NULL || *color == '\0') 987 if (color == NULL || *color == '\0')
721 return; 988 return;
722 989
723/* handle color aliases */ 990 /* handle color aliases */
724 if (isdigit(*color)) { 991 if (isdigit (*color))
992 {
725 i = atoi(color); 993 i = atoi (color);
994
995 if (i >= 8 && i <= 15)
726 if (i >= 8 && i <= 15) { /* bright colors */ 996 { /* bright colors */
727 i -= 8; 997 i -= 8;
728# ifndef NO_BRIGHTCOLOR 998# ifndef NO_BRIGHTCOLOR
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 999 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730 SET_PIXCOLOR(idx); 1000 SET_PIXCOLOR (idx);
731 goto Done; 1001 goto Done;
732# endif 1002# endif
733 } 1003 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 1004
1005 if (i >= 0 && i <= 7)
1006 { /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 1007 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx); 1008 SET_PIXCOLOR (idx);
737 goto Done; 1009 goto Done;
738 } 1010 }
739 } 1011 }
1012
740 if (!rXParseAllocColor (& xcol, color)) 1013 if (!rXParseAllocColor (&xcol, color))
741 return; 1014 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 1015
744/* 1016 /* XStoreColor (display->display, display->cmap, XColor*); */
1017
1018 /*
745 * FIXME: should free colors here, but no idea how to do it so instead, 1019 * FIXME: should free colors here, but no idea how to do it so instead,
746 * so just keep gobbling up the colormap 1020 * so just keep gobbling up the colormap
747 */ 1021 */
748# if 0 1022# if 0
749 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
750 if (PixColors[idx] == PixColors[i]) 1024 if (pix_colors[idx] == pix_colors[i])
751 break; 1025 break;
752 if (i > Color_White) { 1026 if (i > Color_White)
1027 {
753 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1028 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1, 1029 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755 DisplayPlanes(Xdisplay, Xscreen)); 1030 DisplayPlanes (display->display, display->screen));
756 } 1031 }
757# endif 1032# endif
758 1033
759 PixColors[idx] = xcol; 1034 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx); 1035 SET_PIXCOLOR (idx);
761 1036
762/* XSetWindowAttributes attr; */ 1037 /* XSetWindowAttributes attr; */
763/* Cursor cursor; */ 1038 /* Cursor cursor; */
764 Done: 1039Done:
765 if (idx == Color_bg && !(Options & Opt_transparent)) 1040#ifdef OFF_FOCUS_FADING
766 XSetWindowBackground(Xdisplay, TermWin.vt, 1041 if (rs[Rs_fade])
767 PixColors[Color_bg]); 1042 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1043#endif
768 1044
769/* handle Color_BD, scrollbar background, etc. */ 1045 /*TODO: handle Color_BD, scrollbar background, etc. */
770 1046
771 set_colorfgbg ();
772 recolour_cursor (); 1047 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 1048 scr_recolour ();
774 scr_poweron ();
775} 1049}
776 1050
777#else 1051#else
778# define set_window_color (idx,color) ((void)0) 1052# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */ 1053#endif /* XTERM_COLOR_CHANGE */
780 1054
781void 1055void
782rxvt_term::recolour_cursor () 1056rxvt_term::recolour_cursor ()
783{ 1057{
784#if TODO
785 rxvt_color xcol[2]; 1058 XColor xcol[2];
786 1059
787 xcol[0] = PixColors[Color_pointer]; 1060 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 1061 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1062 : pix_colors_focused[Color_fg];
1063 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1064 ? pix_colors_focused[Color_pointer_bg]
1065 : pix_colors_focused[Color_bg];
1066
1067 XQueryColors (display->display, display->cmap, xcol, 2);
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1068 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791#endif
792} 1069}
793 1070
794/*----------------------------------------------------------------------*/ 1071/*----------------------------------------------------------------------*/
795/* 1072/*
796 * find if fg/bg matches any of the normal (low-intensity) colors 1073 * find if fg/bg matches any of the normal (low-intensity) colors
797 */ 1074 */
798void 1075void
799rxvt_term::set_colorfgbg () 1076rxvt_term::set_colorfgbg ()
800{ 1077{
801 unsigned int i; 1078 unsigned int i;
802 const char *xpmb = "\0"; 1079 const char *xpmb = "\0";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1080 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 1081
805 env_colorfgbg =
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1082 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807 STRCPY(fstr, "default"); 1083 strcpy (fstr, "default");
808 STRCPY(bstr, "default"); 1084 strcpy (bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 1085 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 1086 if (pix_colors[Color_fg] == pix_colors[i])
1087 {
811 sprintf(fstr, "%d", (i - Color_Black)); 1088 sprintf (fstr, "%d", (i - Color_Black));
812 break; 1089 break;
813 } 1090 }
1091
814 for (i = Color_Black; i <= Color_White; i++) 1092 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 1093 if (pix_colors[Color_bg] == pix_colors[i])
1094 {
816 sprintf(bstr, "%d", (i - Color_Black)); 1095 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 1096#ifdef XPM_BACKGROUND
818 xpmb = "default;"; 1097 xpmb = "default;";
819#endif 1098#endif
820 break; 1099 break;
821 } 1100 }
1101
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1102 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} 1103}
835 1104
836/*----------------------------------------------------------------------*/ 1105/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 1106
842int 1107int
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1108rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844{ 1109{
845 if (!screen_in_out->set (this, colour)) { 1110 if (!screen_in_out->set (display, colour))
846 rxvt_print_error("can't allocate colour: %s", colour); 1111 {
1112 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847 return false; 1113 return false;
848 } 1114 }
849 1115
850 return true; 1116 return true;
851} 1117}
852 1118
853/* -------------------------------------------------------------------- * 1119/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1120 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1121 * -------------------------------------------------------------------- */
856void 1122void
857rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1123rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
858{ 1124{
859 int fix_screen; 1125 int fix_screen;
860
861#ifdef SMART_RESIZE 1126#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height; 1127 int old_width = szHint.width, old_height = szHint.height;
863#endif 1128#endif
1129 dDisp;
864 1130
865 window_calc (width, height); 1131 window_calc (width, height);
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1132 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1133
867 if (!ignoreparent) 1134 if (!ignoreparent)
868 { 1135 {
869#ifdef SMART_RESIZE 1136#ifdef SMART_RESIZE
870 /* 1137 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1138 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
874 int x, y, x1, y1; 1141 int x, y, x1, y1;
875 int dx, dy; 1142 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1144 Window unused_cr;
878 1145
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1146 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1147 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1148 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1150 /*
884 * if Xroot isn't the parent window, a WM will probably have offset 1151 * if display->root isn't the parent window, a WM will probably have offset
885 * our position for handles and decorations. Counter it 1152 * our position for handles and decorations. Counter it
886 */ 1153 */
887 if (x1 != x || y1 != y) { 1154 if (x1 != x || y1 != y)
1155 {
888 x -= x1; 1156 x -= x1;
889 y -= y1; 1157 y -= y1;
890 } 1158 }
891 1159
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1162 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1163 dy = old_height - szHint.height;
896 1164
897 /* Check position of the center of the window */ 1165 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1166 if (x < x1) /* left half */
899 dx = 0; 1167 dx = 0;
900 else if (x == x1) /* exact center */ 1168 else if (x == x1) /* exact center */
901 dx /= 2; 1169 dx /= 2;
902 if (y < y1) /* top half */ 1170 if (y < y1) /* top half */
903 dy = 0; 1171 dy = 0;
904 else if (y == y1) /* exact center */ 1172 else if (y == y1) /* exact center */
905 dy /= 2; 1173 dy /= 2;
906 1174
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1175 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1176 szHint.width, szHint.height);
909#else 1177#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1178 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1179#endif
913 } 1180 }
914 1181
915 fix_screen = (TermWin.ncol != prev_ncol 1182 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916 || TermWin.nrow != prev_nrow);
917 1183
918 if (fix_screen || width != old_width || height != old_height) 1184 if (fix_screen || width != old_width || height != old_height)
919 { 1185 {
920 if (scrollbar_visible ()) 1186 if (scrollbar_visible ())
921 { 1187 {
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1188 XMoveResizeWindow (disp, scrollBar.win,
1189 window_sb_x, 0,
923 0, scrollbar_TotalWidth (), szHint.height); 1190 scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar (); 1191 resize_scrollbar ();
925 } 1192 }
926 1193
927 if (menubar_visible ()) 1194 if (menubar_visible ())
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
929 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
930 1198
931 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, 1199 XMoveResizeWindow (disp, TermWin.vt,
932 window_vt_y, TermWin_TotalWidth (), 1200 window_vt_x, window_vt_y,
933 TermWin_TotalHeight ()); 1201 TermWin_TotalWidth (), TermWin_TotalHeight ());
934#ifdef RXVT_GRAPHICS 1202
935 if (old_height)
936 Gr_Resize (old_width - szHint.base_width,
937 old_height - szHint.base_height);
938#endif
939 scr_clear (); 1203 scr_clear ();
940#ifdef XPM_BACKGROUND 1204#ifdef XPM_BACKGROUND
941 resize_pixmap (); 1205 resize_pixmap ();
942#endif 1206#endif
943 } 1207 }
954 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1218 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955 curr_screen = scr_change_screen (PRIMARY); 1219 curr_screen = scr_change_screen (PRIMARY);
956 TermWin.ncol = ncol; 1220 TermWin.ncol = ncol;
957 } 1221 }
958 1222
959 scr_reset(); 1223 scr_reset ();
960 1224
961 if (curr_screen >= 0) /* this is not the first time through */ 1225 if (curr_screen >= 0) /* this is not the first time through */
962 { 1226 {
963 scr_change_screen (curr_screen); 1227 scr_change_screen (curr_screen);
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1228 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
966 } 1230 }
967 1231
968 old_width = szHint.width; 1232 old_width = szHint.width;
969 old_height = szHint.height; 1233 old_height = szHint.height;
970 1234
1235#ifdef XPM_BACKGROUND
1236 if (TermWin.pixmap)
1237 scr_touch (false);
1238#endif
1239
971#ifdef USE_XIM 1240#ifdef USE_XIM
972 IMSetStatusPosition (); 1241 IMSetStatusPosition ();
973#endif 1242#endif
974} 1243}
975 1244
978 * good for toggling 80/132 columns 1247 * good for toggling 80/132 columns
979 */ 1248 */
980void 1249void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1250rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982{ 1251{
983 XWindowAttributes wattr; 1252 XWindowAttributes wattr;
984 1253
985 if (width == 0 || height == 0) { 1254 if (width == 0 || height == 0)
1255 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1256 XGetWindowAttributes (display->display, display->root, &wattr);
987 if (width == 0) 1257 if (width == 0)
988 width = wattr.width - szHint.base_width; 1258 width = wattr.width - szHint.base_width;
989 if (height == 0) 1259 if (height == 0)
990 height = wattr.height - szHint.base_height; 1260 height = wattr.height - szHint.base_height;
991 } 1261 }
1262
992 if (width != TermWin.width || height != TermWin.height) { 1263 if (width != TermWin.width || height != TermWin.height)
1264 {
993 width += szHint.base_width; 1265 width += szHint.base_width;
994 height += szHint.base_height; 1266 height += szHint.base_height;
995 resize_all_windows (width, height, 0); 1267 resize_all_windows (width, height, 0);
996 } 1268 }
997} 1269}
998 1270
999/* -------------------------------------------------------------------- * 1271/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1272 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1273 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1274#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 1275
1012void 1276void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1277rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1278{
1015 *fg = PixColors[Color_fg]; 1279 fg = pix_colors[Color_fg];
1016 *bg = PixColors[Color_bg]; 1280 bg = pix_colors[Color_bg];
1281}
1282
1283void
1284rxvt_term::im_set_size (XRectangle &size)
1285{
1286 // the int_bwidth terms make no sense to me
1287 size.x = TermWin.int_bwidth;
1288 size.y = TermWin.int_bwidth;
1289 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1290 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1291}
1292
1293void
1294rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295 XRectangle &status_rect,
1296 const XRectangle &needed_rect)
1297{
1298 preedit_rect.x = needed_rect.width;
1299 preedit_rect.y = 0;
1300 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1301 preedit_rect.height = TermWin.fheight;
1302
1303 status_rect.x = 0;
1304 status_rect.y = 0;
1305 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1306 status_rect.height = TermWin.fheight;
1017} 1307}
1018 1308
1019/* Checking whether input method is running. */ 1309/* Checking whether input method is running. */
1020bool 1310bool
1021rxvt_term::IMisRunning () 1311rxvt_term::IMisRunning ()
1022{ 1312{
1023 char *p; 1313 char *p;
1024 Atom atom; 1314 Atom atom;
1025 Window win; 1315 Window win;
1026 char server[IMBUFSIZ]; 1316 char server[IMBUFSIZ];
1027 1317
1028/* get current locale modifier */ 1318 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1319 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1320 {
1030 STRCPY(server, "@server="); 1321 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1322 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1323
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1324 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033 *p = '\0'; 1325 *p = '\0';
1034 1326
1035 atom = XInternAtom(Xdisplay, server, False); 1327 atom = XInternAtom (display->display, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1328 win = XGetSelectionOwner (display->display, atom);
1329
1037 if (win != None) 1330 if (win != None)
1038 return True; 1331 return True;
1039 } 1332 }
1333
1040 return False; 1334 return False;
1041} 1335}
1042 1336
1043void 1337void
1044rxvt_term::IMSendSpot () 1338rxvt_term::IMSendSpot ()
1045{ 1339{
1046 XPoint spot; 1340 XPoint nspot;
1047 XVaNestedList preedit_attr; 1341 XVaNestedList preedit_attr;
1048 1342
1049 if (Input_Context == NULL 1343 if (!Input_Context
1344 || !TermWin.focus
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1345 || !(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; 1346 return;
1058 1347
1059 set_position (&spot); 1348 im_set_position (nspot);
1060 1349
1350 if (nspot.x == spot.x && nspot.y == spot.y)
1351 return;
1352
1353 spot = nspot;
1354
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1355 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1356 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1357 XFree (preedit_attr);
1064} 1358}
1065 1359
1066void 1360void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1361rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1362{
1070 int mbh, vtx = 0; 1363 if (input_method)
1364 {
1365 if (Input_Context && input_method->xim)
1366 XDestroyIC (Input_Context);
1071 1367
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1368 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1369 input_method = 0;
1370 }
1074 1371
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1372 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} 1373}
1104 1374
1105/* 1375/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1376 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1377 * open a suitable preedit type
1108 */ 1378 */
1109bool 1379bool
1110rxvt_term::IM_get_IC () 1380rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1381{
1112 int i, j, found; 1382 int i, j, found;
1113 XIM xim; 1383 XIM xim;
1114 XPoint spot; 1384 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1385 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1386 unsigned long fg, bg;
1117 const char *p; 1387 const char *p;
1118 char **s; 1388 char **s;
1119 XIMStyles *xim_styles; 1389 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr;
1121 XIMCallback ximcallback;
1122 1390
1391 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392 return false;
1393
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1394 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1395 input_method = display->get_xim (locale, modifiers);
1125 if (xim == NULL) 1396 if (input_method == NULL)
1126 return False; 1397 return false;
1127 1398
1399 xim = input_method->xim;
1400 spot.x = spot.y = -1;
1401
1128 xim_styles = NULL; 1402 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1403 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1404 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1405 {
1406 im_destroy ();
1132 return False; 1407 return false;
1408 }
1409
1410 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1411
1412 for (int pi = 0; pi < 2; pi++)
1133 } 1413 {
1414 p = pet[pi];
1134 1415
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1416 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1417 continue;
1418
1137 s = rxvt_splitcommastring(p); 1419 s = rxvt_splitcommastring (p);
1420
1138 for (i = found = 0; !found && s[i]; i++) { 1421 for (i = found = 0; !found && s[i]; i++)
1422 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1423 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1424 input_style = (XIMPreeditPosition | XIMStatusNothing);
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1425 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1426 input_style = (XIMPreeditArea | XIMStatusArea);
1143 else if (!STRCMP(s[i], "Root")) 1427 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1428 input_style = (XIMPreeditNothing | XIMStatusNothing);
1429 else if (!strcmp (s[i], "None"))
1430 input_style = (XIMPreeditNone | XIMStatusNone);
1145 1431
1146 for (j = 0; j < xim_styles->count_styles; j++) 1432 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1433 if (input_style == xim_styles->supported_styles[j])
1434 {
1435 rxvt_freecommastring (s);
1436
1148 found = 1; 1437 found = 1;
1149 break; 1438 goto foundpet;
1150 } 1439 }
1440
1441 }
1442
1443 rxvt_freecommastring (s);
1151 } 1444 }
1152 for (i = 0; s[i]; i++) 1445
1153 free(s[i]); 1446foundpet:
1154 free(s); 1447
1155 XFree(xim_styles); 1448 XFree (xim_styles);
1156 1449
1157 if (!found) { 1450 if (!found)
1158 XCloseIM(xim); 1451 {
1452 im_destroy ();
1159 return False; 1453 return false;
1454 }
1455
1456 XFontSet fs = 0;
1457 XVaNestedList preedit_attr = 0, status_attr = 0;
1458
1459 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160 } 1460 {
1461 // fake us a font-set, please
1462 char **missing_charset_list;
1463 int missing_charset_count;
1464 char *def_string;
1465 char pat[512];
1161 1466
1162 ximcallback.callback = rxvt_IMDestroyCallback; 1467 sprintf (pat,
1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "*",
1474 TermWin.fheight,
1475 TermWin.fheight + 1, TermWin.fheight - 1,
1476 TermWin.fheight - 2, TermWin.fheight + 2);
1163 1477
1164 /* XXX: not sure why we need this (as well as IC one below) */ 1478 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1479 &missing_charset_list, &missing_charset_count, &def_string);
1166 1480
1167 preedit_attr = status_attr = NULL; 1481 if (missing_charset_list)
1482 XFreeStringList (missing_charset_list);
1168 1483
1484 if (!fs)
1485 {
1486 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1487 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1488 }
1489 }
1490
1169 if (input_style & XIMPreeditPosition) { 1491 if (input_style & XIMPreeditPosition)
1492 {
1170 set_size (&rect); 1493 im_set_size (rect);
1171 set_position (&spot); 1494 im_set_position (spot);
1172 set_color (&fg, &bg); 1495 im_set_color (fg, bg);
1173 1496
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1497 preedit_attr = XVaCreateNestedList (0,
1498 XNForeground, fg,
1499 XNBackground, bg,
1500 XNArea, &rect,
1175 XNSpotLocation, &spot, 1501 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1502 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); 1503 NULL);
1198 } 1504 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1505 else if (input_style & XIMPreeditArea)
1506 {
1507 im_set_color (fg, bg);
1508
1509 /*
1510 * The necessary width of preedit area is unknown
1511 * until create input context.
1512 */
1513 needed_rect.width = 0;
1514 im_set_preedit_area (rect, status_rect, needed_rect);
1515
1516 preedit_attr = XVaCreateNestedList (0,
1517 XNForeground, fg,
1518 XNBackground, bg,
1519 XNArea, &rect,
1520 XNFontSet, fs,
1521 NULL);
1522 status_attr = XVaCreateNestedList (0,
1523 XNForeground, fg,
1524 XNBackground, bg,
1525 XNArea, &status_rect,
1526 XNFontSet, fs,
1527 NULL);
1528 }
1529
1530 Input_Context = XCreateIC (xim,
1531 XNInputStyle, input_style,
1200 XNClientWindow, TermWin.parent[0], 1532 XNClientWindow, TermWin.vt,
1201 XNFocusWindow, TermWin.parent[0], 1533 XNFocusWindow, TermWin.parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1534 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1535 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1536 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1537 status_attr, NULL);
1207 if (preedit_attr) 1538
1208 XFree(preedit_attr); 1539 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1540 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1541 if (fs) XFreeFontSet (display->display, fs);
1542
1211 if (Input_Context == NULL) { 1543 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1544 {
1213 XCloseIM(xim); 1545 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546 im_destroy ();
1214 return False; 1547 return false;
1215 } 1548 }
1549
1216 if (input_style & XIMPreeditArea) 1550 if (input_style & XIMPreeditArea)
1217 IMSetStatusPosition (); 1551 IMSetStatusPosition ();
1552
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1553 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219 return True; 1554 return true;
1220} 1555}
1221 1556
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 1557void
1231rxvt_IMInstantiateCallback(Display * unused 1558rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1559{
1236 int i, found, had_im; 1560 int i, found, had_im;
1237 const char *p; 1561 const char *p;
1238 char **s; 1562 char **s;
1239 char buf[IMBUFSIZ]; 1563 char buf[IMBUFSIZ];
1240 1564
1565 SET_R (this);
1566
1567 im_destroy ();
1568
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1569 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242 if (GET_R->Input_Context) 1570 if (Input_Context)
1243 return; 1571 return;
1244 1572
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1573#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1574 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1575 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1576#endif
1249 1577
1250 p = GET_R->rs[Rs_inputMethod]; 1578 p = rs[Rs_inputMethod];
1251 if (p && *p) 1579 if (p && *p)
1252 { 1580 {
1253 bool found = false; 1581 bool found = false;
1254 1582
1255 s = rxvt_splitcommastring (p); 1583 s = rxvt_splitcommastring (p);
1584
1256 for (i = 0; s[i]; i++) 1585 for (i = 0; s[i]; i++)
1257 { 1586 {
1258 if (*s[i]) 1587 if (*s[i])
1259 { 1588 {
1260 STRCPY (buf, "@im="); 1589 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1590 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1591 if (IM_get_IC (buf))
1263 { 1592 {
1264 found = true; 1593 found = true;
1265 break; 1594 break;
1266 } 1595 }
1267 } 1596 }
1268 } 1597 }
1269 for (i = 0; s[i]; i++) 1598
1270 free(s[i]); 1599 rxvt_freecommastring (s);
1271 free(s);
1272 1600
1273 if (found) 1601 if (found)
1274 goto done; 1602 goto done;
1275 } 1603 }
1276 1604
1277/* try with XMODIFIERS env. var. */ 1605 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1606 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1607 goto done;
1281 1608
1282/* try with no modifiers base IF the user didn't specify an IM */ 1609 /* try with no modifiers base IF the user didn't specify an IM */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1610 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1611 goto done;
1286 1612
1287done: 1613done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1614#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1615 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1616 SET_LOCALE (locale);
1291#endif 1617#endif
1292} 1618}
1293 1619
1294void 1620void
1295rxvt_term::IMSetStatusPosition () 1621rxvt_term::IMSetStatusPosition ()
1296{ 1622{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1623 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1624 XVaNestedList preedit_attr, status_attr;
1299 1625
1300 if (Input_Context == NULL 1626 if (!Input_Context
1627 || !TermWin.focus
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1628 || !(input_style & XIMPreeditArea)
1302 || !IMisRunning ()) 1629 || !IMisRunning ())
1303 return; 1630 return;
1304 1631
1305/* Getting the necessary width of preedit area */ 1632 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1633 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1634 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1635 XFree (status_attr);
1309 1636
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1637 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638 XFree (needed_rect);
1311 1639
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1640 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1641 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1642
1315 XSetICValues(Input_Context, 1643 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1644 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1645 XNStatusAttributes, status_attr, NULL);
1318 1646
1319 XFree(preedit_attr); 1647 XFree (preedit_attr);
1320 XFree(status_attr); 1648 XFree (status_attr);
1321} 1649}
1322#endif /* USE_XIM */ 1650#endif /* USE_XIM */
1323 1651
1324/*----------------------------------------------------------------------*/ 1652/*----------------------------------------------------------------------*/
1325rxvt_t rxvt_current_term; 1653rxvt_t rxvt_current_term;

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