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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC vs.
Revision 1.238 by sasha, Fri Aug 3 05:33:04 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
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) 2003-2006 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#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
41#include <cstring>
37 42
38#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
39# include <grp.h> 44# include <grp.h>
40#endif 45#endif
41 46
42#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
43# include <termios.h> 48# include <termios.h>
44#endif 49#endif
45 50
46#include <cstring> 51vector<rxvt_term *> rxvt_term::termlist;
47 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
48static char curlocale[128]; 56static char curlocale[128], savelocale[128];
49 57
50void 58bool
51rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
52{ 60{
53 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
54 { 62
55 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
57 } 71 return true;
58} 72}
59 73
60void * 74void
61rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
62{ 76{
63 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
64 80
65 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
66 return p; 146 return len;
67}
68 147
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 148}
149#endif
74 150
75rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
76 : 152 :
77#ifdef TRANSPARENT 153#if ENABLE_TRANSPARENCY || ENABLE_PERL
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if ENABLE_TRANSPARENCY
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
177#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
79#endif 185#endif
80 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
81 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
82#ifdef HAVE_SCROLLBARS
83 scrollbar_ev (this, &rxvt_term::x_cb), 188 child_ev (this, &rxvt_term::child_cb),
84#endif
85#ifdef MENUBAR
86 menubar_ev (this, &rxvt_term::x_cb), fixme
87#endif
88#ifdef CURSOR_BLINK
89 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
90#endif
91#ifdef TEXT_BLINK
92 text_blink_ev (this, &rxvt_term::text_blink_cb),
93#endif
94#ifdef POINTER_BLANK
95 pointer_ev (this, &rxvt_term::pointer_cb),
96#endif
97 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
98 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
99 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
100 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
101{ 194{
102 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
103} 213}
104 214
105rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
106{ 216{
217 termlist.erase (find (termlist.begin (), termlist.end(), this));
218
219 emergency_cleanup ();
220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
226 delete fontset[0];
227
228 if (display)
229 {
230 selection_clear ();
231
232#ifdef USE_XIM
233 im_destroy ();
234#endif
235#ifdef XTERM_SCROLLBAR
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
260
261 delete drawable;
262 // destroy all windows
263 if (parent[0])
264 XDestroyWindow (dpy, parent[0]);
265
266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display);
284
107 scr_release (); 285 scr_release ();
108 286
287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
293 free (env_display);
294 free (env_term);
109 free (locale); 295 free (locale);
110 free (codeset); 296 free (v_buffer);
297 free (incr_buf);
111 298
112#ifndef NO_SETOWNER_TTYDEV 299 delete envv;
113 privileged_ttydev (RESTORE); 300 delete argv;
114#endif
115#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE);
117#endif
118#ifdef USE_XIM
119 if (Input_Context)
120 {
121 XDestroyIC (Input_Context);
122 Input_Context = NULL;
123 }
124#endif
125 301
126 if (TermWin.parent[0]) 302#ifdef KEYSYM_RESOURCE
127 XDestroyWindow (display->display, TermWin.parent[0]); 303 delete keyboard;
304#endif
305}
128 306
129 // TODO: free pixcolours, colours should become part of rxvt_display 307// child has exited, usually destroys
308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
130 312
131 delete PixColors; 313 cmd_pid = 0;
132 314
133 if (cmd_fd >= 0) 315 if (!option (Opt_hold))
134 close (cmd_fd); 316 destroy ();
317}
318
319void
320rxvt_term::destroy ()
321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
135 330
136 if (display) 331 if (display)
137 displays.release (display);
138}
139
140void
141rxvt_term::destroy ()
142{
143 if (display)
144 { 332 {
333#if USE_XIM
334 im_ev.stop (display);
335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
145 termwin_ev.stop (display); 343 termwin_ev.stop (display);
146 vt_ev.stop (display); 344 vt_ev.stop (display);
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 345 }
154 346
155 check_ev.stop (); 347 check_ev.stop ();
156 pty_ev.stop (); 348 pty_ev.stop ();
157#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 350 cursor_blink_ev.stop ();
159#endif 351#endif
160#ifdef TEXT_BLINK 352#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 353 text_blink_ev.stop ();
162#endif 354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
360#endif
163#ifdef POINTER_BLANK 361#ifdef POINTER_BLANK
164 pointer_ev.stop (); 362 pointer_ev.stop ();
165#endif 363#endif
166 364
167 destroy_ev.start (0); 365 destroy_ev.start (0);
168} 366}
169 367
170void 368void
171rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
172{ 370{
173 SET_R (this); 371 make_current ();
174 372
175 delete this; 373 delete this;
176}
177
178/*----------------------------------------------------------------------*/
179/* rxvt_init() */
180/* LIBPROTO */
181rxvt_t
182rxvt_init (int argc, const char *const *argv)
183{
184 SET_R (new rxvt_term);
185
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187 {
188 delete GET_R;
189 SET_R (0);
190 }
191
192 return GET_R;
193}
194
195static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
196
197void
198rxvt_init_signals ()
199{
200 /* install exit handler for cleanup */
201#if 0
202#ifdef HAVE_ATEXIT
203 atexit(rxvt_clean_exit);
204#else
205#endif
206#endif
207
208 struct sigaction sa;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224}
225
226bool
227rxvt_term::init (int argc, const char *const *argv)
228{
229 /*
230 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems
235 */
236 privileges (SAVE);
237 privileges (IGNORE);
238
239 init_secondary ();
240
241 const char **cmd_argv = init_resources (argc, argv);
242
243 set_locale ("");
244
245#if (MENUBAR_MAX)
246 menubar_read (rs[Rs_menu]);
247#endif
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252
253 create_windows (argc, argv);
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize(display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible(r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 rootwin_ev.start (display, display->root);
281 check_our_parents ();
282 }
283#endif
284 XMapWindow (display->display, TermWin.vt);
285 XMapWindow (display->display, TermWin.parent[0]);
286
287 init_env ();
288 init_command (cmd_argv);
289
290 pty_ev.start (cmd_fd, EVENT_READ);
291
292 check_ev.start ();
293
294 return true;
295}
296
297/* ------------------------------------------------------------------------- *
298 * SIGNAL HANDLING & EXIT HANDLER *
299 * ------------------------------------------------------------------------- */
300/*
301 * Catch a SIGCHLD signal and exit if the direct child has died
302 */
303/* ARGSUSED */
304/* EXTPROTO */
305RETSIGTYPE
306rxvt_Child_signal(int sig __attribute__ ((unused)))
307{
308 int pid, save_errno = errno;
309 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310 ;
311 errno = save_errno;
312
313#if 0
314 if (pid == cmd_pid)
315 exit (EXIT_SUCCESS);
316#endif
317}
318
319/*
320 * Catch a fatal signal and tidy up before quitting
321 */
322/* EXTPROTO */
323RETSIGTYPE
324rxvt_Exit_signal(int sig)
325{
326 signal(sig, SIG_DFL);
327#ifdef DEBUG_CMD
328 rxvt_print_error("signal %d", sig);
329#endif
330 rxvt_clean_exit();
331 kill(getpid(), sig);
332}
333
334/* INTPROTO */
335int
336rxvt_xerror_handler (Display *display, XErrorEvent *event)
337{
338 if (GET_R->allowedxerror == -1)
339 GET_R->allowedxerror = event->error_code;
340 else
341 {
342 old_xerror_handler (display, event);
343 GET_R->destroy ();
344 }
345
346 return 0;
347} 374}
348 375
349/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
350/* 377/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
353 */ 380 */
354/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef ENABLE_TRANSPARENCY
510 if (option (Opt_transparent))
511 {
512 XSelectInput (dpy, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517#if ENABLE_PERL
518 rootwin_ev.start (display, display->root);
519#endif
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 if (pty->pty >= 0)
528 pty_ev.start (pty->pty, EVENT_READ);
529
530 check_ev.start ();
531
532 HOOK_INVOKE ((this, HOOK_START, DT_END));
533
534#if ENABLE_XEMBED
535 if (rs[Rs_embed])
536 {
537 long info[2] = { 0, XEMBED_MAPPED };
538
539 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540 32, PropModeReplace, (unsigned char *)&info, 2);
541 }
542#endif
543
544 XMapWindow (dpy, vt);
545 XMapWindow (dpy, parent[0]);
546
547 return true;
548}
549
550static struct sig_handlers
551{
552 sig_watcher sw_term, sw_int;
553
554 /*
555 * Catch a fatal signal and tidy up before quitting
556 */
355void 557 void
356rxvt_clean_exit () 558 sig_term (sig_watcher &w)
559 {
560 rxvt_emergency_cleanup ();
561 signal (w.signum, SIG_DFL);
562 kill (getpid (), w.signum);
563 }
564
565 sig_handlers ()
566 : sw_term (this, &sig_handlers::sig_term),
567 sw_int (this, &sig_handlers::sig_term)
568 {
569 }
570} sig_handlers;
571
572char **rxvt_environ; // startup environment
573
574void
575rxvt_init ()
357{ 576{
358 GET_R->destroy (); 577 ptytty::init ();
578
579 rxvt_environ = environ;
580
581 signal (SIGHUP, SIG_IGN);
582 signal (SIGPIPE, SIG_IGN);
583
584 sig_handlers.sw_term.start (SIGTERM);
585 sig_handlers.sw_int.start (SIGINT);
586
587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
588 /* signal (SIGURG, SIG_DFL); */
589
590 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
591 // TODO: handle this with exceptions and tolerate the memory loss
592 XSetIOErrorHandler (rxvt_xioerror_handler);
593
594 XrmInitialize ();
359} 595}
360 596
361/* ------------------------------------------------------------------------- * 597/* ------------------------------------------------------------------------- *
362 * MEMORY ALLOCATION WRAPPERS * 598 * MEMORY ALLOCATION WRAPPERS *
363 * ------------------------------------------------------------------------- */ 599 * ------------------------------------------------------------------------- */
364/* EXTPROTO */ 600void *
365void *
366rxvt_malloc(size_t size) 601rxvt_malloc (size_t size)
367{ 602{
368 void *p;
369
370 p = malloc(size); 603 void *p = malloc (size);
604
371 if (p) 605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
372 return p; 608 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377 /* NOTREACHED */
378} 609}
379 610
380/* EXTPROTO */ 611void *
381void *
382rxvt_calloc(size_t number, size_t size) 612rxvt_calloc (size_t number, size_t size)
383{ 613{
384 void *p;
385
386 p = calloc(number, size); 614 void *p = calloc (number, size);
615
387 if (p) 616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
388 return p; 619 return p;
389
390 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit();
392 exit(EXIT_FAILURE);
393 /* NOTREACHED */
394} 620}
395 621
396/* EXTPROTO */ 622void *
397void *
398rxvt_realloc(void *ptr, size_t size) 623rxvt_realloc (void *ptr, size_t size)
399{ 624{
400 void *p;
401
402 if (ptr)
403 p = realloc(ptr, size); 625 void *p = realloc (ptr, size);
404 else 626
405 p = malloc(size);
406 if (p) 627 if (!p)
628 rxvt_fatal ("memory allocation failure. aborting.\n");
629
407 return p; 630 return p;
408
409 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410 rxvt_clean_exit();
411 exit(EXIT_FAILURE);
412 /* NOTREACHED */
413} 631}
414
415/* ------------------------------------------------------------------------- *
416 * PRIVILEGED OPERATIONS *
417 * ------------------------------------------------------------------------- */
418/* take care of suid/sgid super-user (root) privileges */
419void
420rxvt_term::privileges (int mode)
421{
422#if ! defined(__CYGWIN32__)
423# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424 /* setreuid() is the poor man's setuid(), seteuid() */
425# define seteuid(a) setreuid(-1, (a))
426# define setegid(a) setregid(-1, (a))
427# define HAVE_SETEUID
428# endif
429# ifdef HAVE_SETEUID
430 switch (mode)
431 {
432 case IGNORE:
433 /*
434 * change effective uid/gid - not real uid/gid - so we can switch
435 * back to root later, as required
436 */
437 seteuid(getuid());
438 setegid(getgid());
439 break;
440 case SAVE:
441 euid = geteuid();
442 egid = getegid();
443 break;
444 case RESTORE:
445 seteuid(euid);
446 setegid(egid);
447 break;
448 }
449# else
450 switch (mode)
451 {
452 case IGNORE:
453 setuid(getuid());
454 setgid(getgid());
455 /* FALLTHROUGH */
456 case SAVE:
457 /* FALLTHROUGH */
458 case RESTORE:
459 break;
460 }
461# endif
462#endif
463}
464
465#ifdef UTMP_SUPPORT
466void
467rxvt_term::privileged_utmp (char action)
468{
469 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470 action, next_utmp_action, getpid()));
471 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472 || (Options & Opt_utmpInhibit)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475
476 privileges (RESTORE);
477 if (action == SAVE)
478 {
479 next_utmp_action = RESTORE;
480 makeutent (ttydev, rs[Rs_display_name]);
481 }
482 else
483 { /* action == RESTORE */
484 next_utmp_action = IGNORE;
485 cleanutent ();
486 }
487 privileges (IGNORE);
488}
489#endif
490
491#ifndef NO_SETOWNER_TTYDEV
492void
493rxvt_term::privileged_ttydev (char action)
494{
495 D_MAIN((stderr,
496 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
497 action, next_tty_action, getpid()));
498 if (next_tty_action != action || (action != SAVE && action != RESTORE)
499 || ttydev == NULL || *ttydev == '\0')
500 return;
501
502 privileges (RESTORE);
503
504 if (action == SAVE)
505 {
506 next_tty_action = RESTORE;
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510 next_tty_action = IGNORE;
511 else
512# endif
513
514 {
515 chown(ttydev, getuid(), ttygid); /* fail silently */
516 chmod(ttydev, ttymode);
517# ifdef HAVE_REVOKE
518 revoke(ttydev);
519# endif
520
521 }
522 }
523 else
524 { /* action == RESTORE */
525 next_tty_action = IGNORE;
526# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527 chmod(ttydev, ttyfd_stat.st_mode);
528 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529# else
530 chmod(ttydev,
531 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532 chown(ttydev, 0, 0);
533# endif
534
535 }
536
537 privileges (IGNORE);
538
539# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541 action == RESTORE ? "Restoring" : (action ==
542 SAVE ? "Saving" :
543 "UNKNOWN ERROR for"), ttydev,
544 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545 ttyfd_stat.st_gid));
546# endif
547}
548#endif
549 632
550/*----------------------------------------------------------------------*/ 633/*----------------------------------------------------------------------*/
551/* 634/*
552 * window size/position calculcations for XSizeHint and other storage. 635 * window size/position calculations for XSizeHint and other storage.
553 * if width/height are non-zero then override calculated width/height 636 * if width/height are non-zero then override calculated width/height
554 */ 637 */
555void 638void
556rxvt_term::window_calc (unsigned int width, unsigned int height) 639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557{ 640{
558 short recalc_x, recalc_y; 641 short recalc_x, recalc_y;
559 int x, y, sb_w, mb_h, flags; 642 int x, y, sb_w, flags;
560 unsigned int w, h; 643 unsigned int w, h;
561 unsigned int max_width, max_height; 644 unsigned int max_width, max_height;
562 645
563 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564 TermWin.ncol, TermWin.nrow, szHint.width,
565 szHint.height));
566 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567 szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
568 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569 649
570 recalc_x = recalc_y = 0; 650 recalc_x = recalc_y = 0;
571 flags = 0; 651 flags = 0;
652
572 if (!parsed_geometry) 653 if (!parsed_geometry)
573 { 654 {
574 parsed_geometry = 1; 655 parsed_geometry = 1;
656
575 if (rs[Rs_geometry]) 657 if (rs[Rs_geometry])
576 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 658 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659
577 if (flags & WidthValue) 660 if (flags & WidthValue)
578 { 661 {
579 TermWin.ncol = BOUND_POSITIVE_INT16(w); 662 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580 szHint.flags |= USSize; 663 szHint.flags |= USSize;
581 } 664 }
665
582 if (flags & HeightValue) 666 if (flags & HeightValue)
583 { 667 {
584 TermWin.nrow = BOUND_POSITIVE_INT16(h); 668 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585 szHint.flags |= USSize; 669 szHint.flags |= USSize;
586 } 670 }
671
587 if (flags & XValue) 672 if (flags & XValue)
588 { 673 {
589 szHint.x = x; 674 szHint.x = x;
590 szHint.flags |= USPosition; 675 szHint.flags |= USPosition;
676
591 if (flags & XNegative) 677 if (flags & XNegative)
592 { 678 {
593 recalc_x = 1; 679 recalc_x = 1;
594 szHint.win_gravity = NorthEastGravity; 680 szHint.win_gravity = NorthEastGravity;
595 } 681 }
596 } 682 }
683
597 if (flags & YValue) 684 if (flags & YValue)
598 { 685 {
599 szHint.y = y; 686 szHint.y = y;
600 szHint.flags |= USPosition; 687 szHint.flags |= USPosition;
688
601 if (flags & YNegative) 689 if (flags & YNegative)
602 { 690 {
603 recalc_y = 1; 691 recalc_y = 1;
692
604 if (szHint.win_gravity == NorthEastGravity) 693 if (szHint.win_gravity == NorthEastGravity)
605 szHint.win_gravity = SouthEastGravity; 694 szHint.win_gravity = SouthEastGravity;
606 else 695 else
607 szHint.win_gravity = SouthWestGravity; 696 szHint.win_gravity = SouthWestGravity;
608 } 697 }
609 } 698 }
610 } 699 }
700
611 /* TODO: BOUNDS */ 701 /* TODO: BOUNDS */
612 TermWin.width = TermWin.ncol * TermWin.fwidth; 702 width = ncol * fwidth;
613 TermWin.height = TermWin.nrow * TermWin.fheight; 703 height = nrow * fheight;
614 max_width = MAX_COLS * TermWin.fwidth; 704 max_width = MAX_COLS * fwidth;
615 max_height = MAX_ROWS * TermWin.fheight; 705 max_height = MAX_ROWS * fheight;
616 706
617 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 707 szHint.base_width = szHint.base_height = 2 * int_bwidth;
618 708
619 sb_w = mb_h = 0; 709 sb_w = 0;
620 window_vt_x = window_vt_y = 0; 710 window_vt_x = window_vt_y = int_bwidth;
621 if (scrollbar_visible ()) 711
712 if (scrollBar.state)
622 { 713 {
623 sb_w = scrollbar_TotalWidth(); 714 sb_w = scrollbar_TotalWidth ();
624 szHint.base_width += sb_w; 715 szHint.base_width += sb_w;
716
625 if (!(Options & Opt_scrollBar_right)) 717 if (!option (Opt_scrollBar_right))
626 window_vt_x = sb_w; 718 window_vt_x += sb_w;
627 }
628 if (menubar_visible ())
629 { 719 }
630 mb_h = menuBar_TotalHeight(); 720
631 szHint.base_height += mb_h;
632 window_vt_y = mb_h;
633 }
634 szHint.width_inc = TermWin.fwidth; 721 szHint.width_inc = fwidth;
635 szHint.height_inc = TermWin.fheight; 722 szHint.height_inc = fheight;
636 szHint.min_width = szHint.base_width + szHint.width_inc; 723 szHint.min_width = szHint.base_width + szHint.width_inc;
637 szHint.min_height = szHint.base_height + szHint.height_inc; 724 szHint.min_height = szHint.base_height + szHint.height_inc;
638 725
639 if (width && width - szHint.base_width < max_width) 726 if (newwidth && newwidth - szHint.base_width < max_width)
640 { 727 {
641 szHint.width = width; 728 szHint.width = newwidth;
642 TermWin.width = width - szHint.base_width; 729 width = newwidth - szHint.base_width;
643 } 730 }
644 else 731 else
645 { 732 {
646 MIN_IT(TermWin.width, max_width); 733 min_it (width, max_width);
647 szHint.width = szHint.base_width + TermWin.width; 734 szHint.width = szHint.base_width + width;
648 } 735 }
736
649 if (height && height - szHint.base_height < max_height) 737 if (newheight && newheight - szHint.base_height < max_height)
650 { 738 {
651 szHint.height = height; 739 szHint.height = newheight;
652 TermWin.height = height - szHint.base_height; 740 height = newheight - szHint.base_height;
653 } 741 }
654 else 742 else
655 { 743 {
656 MIN_IT(TermWin.height, max_height); 744 min_it (height, max_height);
657 szHint.height = szHint.base_height + TermWin.height; 745 szHint.height = szHint.base_height + height;
658 } 746 }
747
659 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 748 if (scrollBar.state && option (Opt_scrollBar_right))
660 window_sb_x = szHint.width - sb_w; 749 window_sb_x = szHint.width - sb_w;
661 750
662 if (recalc_x) 751 if (recalc_x)
663 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
664 - szHint.width - 2 * TermWin.ext_bwidth); 753
665 if (recalc_y) 754 if (recalc_y)
666 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
667 - szHint.height - 2 * TermWin.ext_bwidth);
668 756
669 TermWin.ncol = TermWin.width / TermWin.fwidth; 757 ncol = width / fwidth;
670 TermWin.nrow = TermWin.height / TermWin.fheight; 758 nrow = height / fheight;
671 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672 TermWin.ncol, TermWin.nrow, szHint.width,
673 szHint.height));
674 return;
675} 759}
676 760
677/*----------------------------------------------------------------------*/ 761/*----------------------------------------------------------------------*/
678/* 762/*
679 * Tell the teletype handler what size the window is. 763 * Tell the teletype handler what size the window is.
680 * Called after a window size change. 764 * Called after a window size change.
681 */ 765 */
682void 766void
683rxvt_term::tt_winch () 767rxvt_term::tt_winch ()
684{ 768{
769 if (pty->pty < 0)
770 return;
771
685 struct winsize ws; 772 struct winsize ws;
686 773
687 if (cmd_fd < 0)
688 return;
689
690 ws.ws_col = TermWin.ncol; 774 ws.ws_col = ncol;
691 ws.ws_row = TermWin.nrow; 775 ws.ws_row = nrow;
692 ws.ws_xpixel = ws.ws_ypixel = 0; 776 ws.ws_xpixel = width;
693#ifndef DEBUG_SIZE 777 ws.ws_ypixel = height;
694 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 778 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695#else 779
696 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 780#if 0
697 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 781 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698# ifdef SIGWINCH
699 else if (cmd_pid) /* force through to the command */ 782 if (cmd_pid) /* force through to the command */
700 kill (cmd_pid, SIGWINCH); 783 kill (-cmd_pid, SIGWINCH);
701# endif
702#endif 784#endif
703} 785}
704 786
705/*----------------------------------------------------------------------*/ 787/*----------------------------------------------------------------------*/
706/* rxvt_change_font() - Switch to a new font */ 788/* set_fonts () - load and set the various fonts
707/* 789 *
708 * init = 1 - initialize 790 * init = 1 - initialize
709 * 791 *
710 * fontname == FONT_UP - switch to bigger font 792 * fontname == FONT_UP - switch to bigger font
711 * fontname == FONT_DN - switch to smaller font 793 * fontname == FONT_DN - switch to smaller font
712 */ 794 */
713void 795bool
714rxvt_term::change_font (int init, const char *fontname) 796rxvt_term::set_fonts ()
715{} 797{
798 rxvt_fontset *fs = new rxvt_fontset (this);
799 rxvt_fontprop prop;
716 800
717void 801 if (!fs
718rxvt_term::font_up_down (int n, int direction) 802 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719{} 803 || !fs->realize_font (1))
804 {
805 delete fs;
806 return false;
807 }
808
809#if ENABLE_STYLES
810 for (int i = RS_styleCount; --i; )
811 if (fontset[i] != fontset[0])
812 delete fontset[i];
813#endif
814
815 delete fontset[0];
816 fontset[0] = fs;
817
818 prop = (*fs)[1]->properties ();
819 prop.height += lineSpace;
820
821 fs->set_prop (prop, false);
822
823 fwidth = prop.width;
824 fheight = prop.height;
825 fbase = prop.ascent;
826
827 for (int style = 1; style < 4; style++)
828 {
829#if ENABLE_STYLES
830 const char *res = rs[Rs_font + style];
831
832 if (res && !*res)
833 fontset[style] = fontset[0];
834 else
835 {
836 fontset[style] = fs = new rxvt_fontset (this);
837 rxvt_fontprop prop2 = prop;
838
839 if (res)
840 {
841 fs->populate (res);
842 fs->set_prop (prop2, false);
843 }
844 else
845 {
846 fs->populate (fontset[0]->fontdesc);
847
848 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
849 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
850
851 fs->set_prop (prop2, true);
852 }
853
854 }
855#else
856 fontset[style] = fontset[0];
857#endif
858 }
859
860 if (parent[0])
861 {
862 resize_all_windows (0, 0, 0);
863 scr_remap_chars ();
864 scr_touch (true);
865 }
866
867 return true;
868}
869
870void rxvt_term::set_string_property (Atom prop, const char *str, int len)
871{
872 XChangeProperty (dpy, parent[0],
873 prop, XA_STRING, 8, PropModeReplace,
874 (const unsigned char *)str, len >= 0 ? len : strlen (str));
875}
876
877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878{
879 wchar_t *ws = rxvt_mbstowcs (str, len);
880 char *s = rxvt_wcstoutf8 (ws);
881
882 XChangeProperty (dpy, parent[0],
883 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
884 (const unsigned char *)s, strlen (s));
885
886 free (s);
887 free (ws);
888}
720 889
721/*----------------------------------------------------------------------*/ 890/*----------------------------------------------------------------------*/
722/*----------------------------------------------------------------------*/ 891/*----------------------------------------------------------------------*/
723/* xterm sequences - title, iconName, color (exptl) */ 892/* xterm sequences - title, iconName, color (exptl) */
724void 893void
725rxvt_term::set_title (const char *str) 894rxvt_term::set_title (const char *str)
726{ 895{
727#ifndef SMART_WINDOW_TITLE 896 set_string_property (XA_WM_NAME, str);
728 XStoreName(display->display, TermWin.parent[0], str); 897#if ENABLE_EWMH
729#else 898 set_utf8_property (xa[XA_NET_WM_NAME], str);
730 char *name;
731
732 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733 name = NULL;
734 if (name == NULL || STRCMP(name, str))
735 XStoreName(display->display, TermWin.parent[0], str);
736 if (name)
737 XFree(name);
738#endif 899#endif
739} 900}
740 901
741void 902void
742rxvt_term::set_iconName (const char *str) 903rxvt_term::set_icon_name (const char *str)
743{ 904{
744#ifndef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_ICON_NAME, str);
745 XSetIconName(display->display, TermWin.parent[0], str); 906#if ENABLE_EWMH
746#else 907 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747 char *name;
748
749 if (XGetIconName(display->display, TermWin.parent[0], &name))
750 name = NULL;
751 if (name == NULL || STRCMP(name, str))
752 XSetIconName(display->display, TermWin.parent[0], str);
753 if (name)
754 XFree(name);
755#endif 908#endif
756} 909}
757 910
758#ifdef XTERM_COLOR_CHANGE 911#ifdef XTERM_COLOR_CHANGE
759void 912void
760rxvt_term::set_window_color (int idx, const char *color) 913rxvt_term::set_window_color (int idx, const char *color)
761{ 914{
762 rxvt_color xcol; 915 rxvt_color xcol;
763 int i; 916 int i;
764 917
765 if (color == NULL || *color == '\0') 918 if (color == NULL || *color == '\0')
766 return; 919 return;
767 920
921 color = strdup (color);
922 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color;
924
768 /* handle color aliases */ 925 /* handle color aliases */
769 if (isdigit(*color)) 926 if (isdigit (*color))
770 { 927 {
771 i = atoi(color); 928 i = atoi (color);
929
772 if (i >= 8 && i <= 15) 930 if (i >= 8 && i <= 15)
773 { /* bright colors */ 931 { /* bright colors */
774 i -= 8; 932 i -= 8;
775# ifndef NO_BRIGHTCOLOR
776 PixColors[idx] = PixColors[minBrightCOLOR + i]; 933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777 SET_PIXCOLOR(idx);
778 goto Done; 934 goto done;
779# endif
780
781 } 935 }
936
782 if (i >= 0 && i <= 7) 937 if (i >= 0 && i <= 7)
783 { /* normal colors */ 938 { /* normal colors */
784 PixColors[idx] = PixColors[minCOLOR + i]; 939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785 SET_PIXCOLOR(idx);
786 goto Done; 940 goto done;
787 } 941 }
788 } 942 }
789 if (!rXParseAllocColor (& xcol, color)) 943
790 return; 944 set_color (xcol, color);
791 /* XStoreColor (display->display, XCMAP, XColor*); */
792 945
793 /* 946 /*
794 * FIXME: should free colors here, but no idea how to do it so instead, 947 * FIXME: should free colors here, but no idea how to do it so instead,
795 * so just keep gobbling up the colormap 948 * so just keep gobbling up the colormap
796 */ 949 */
797# if 0
798 for (i = Color_Black; i <= Color_White; i++)
799 if (PixColors[idx] == PixColors[i])
800 break;
801 if (i > Color_White)
802 {
803 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
804 XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
805 DisplayPlanes(display->display, display->screen));
806 }
807# endif
808 950
809 PixColors[idx] = xcol; 951 pix_colors_focused[idx] = xcol;
810 SET_PIXCOLOR(idx);
811 952
812 /* XSetWindowAttributes attr; */ 953 /* XSetWindowAttributes attr; */
813 /* Cursor cursor; */ 954 /* Cursor cursor; */
814Done: 955done:
815 if (idx == Color_bg && !(Options & Opt_transparent))
816 XSetWindowBackground(display->display, TermWin.vt,
817 PixColors[Color_bg]);
818
819 /* handle Color_BD, scrollbar background, etc. */ 956 /*TODO: handle Color_BD, scrollbar background, etc. */
820 957
821 set_colorfgbg (); 958 update_fade_color (idx);
822 recolour_cursor (); 959 recolour_cursor ();
823 /* the only reasonable way to enforce a clean update */ 960 scr_recolour ();
824 scr_poweron ();
825} 961}
826 962
827#else 963#else
828# define set_window_color (idx,color) ((void)0) 964# define set_window_color (idx,color) ((void)0)
829#endif /* XTERM_COLOR_CHANGE */ 965#endif /* XTERM_COLOR_CHANGE */
830 966
831void 967void
832rxvt_term::recolour_cursor () 968rxvt_term::recolour_cursor ()
833{ 969{
834#if TODO 970 XColor fg, bg;
835 rxvt_color xcol[2];
836 971
837 xcol[0] = PixColors[Color_pointer]; 972 (ISSET_PIXCOLOR (Color_pointer_fg)
838 xcol[1] = PixColors[Color_bg]; 973 ? pix_colors_focused[Color_pointer_fg]
839 XQueryColors (display->display, XCMAP, xcol, 2); 974 : pix_colors_focused[Color_fg]).get (fg);
840 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 975
841#endif 976 (ISSET_PIXCOLOR (Color_pointer_bg)
977 ? pix_colors_focused[Color_pointer_bg]
978 : pix_colors_focused[Color_bg]).get (bg);
979
980 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
842} 981}
843 982
844/*----------------------------------------------------------------------*/ 983/*----------------------------------------------------------------------*/
845/* 984/*
846 * find if fg/bg matches any of the normal (low-intensity) colors 985 * find if fg/bg matches any of the normal (low-intensity) colors
847 */ 986 */
848void 987void
849rxvt_term::set_colorfgbg () 988rxvt_term::set_colorfgbg ()
850{ 989{
851 unsigned int i; 990 unsigned int i;
852 const char *xpmb = "\0"; 991 const char *xpmb = "\0";
853 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854 993
855 env_colorfgbg =
856 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
857 STRCPY(fstr, "default"); 994 strcpy (fstr, "default");
858 STRCPY(bstr, "default"); 995 strcpy (bstr, "default");
859 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
860 if (PixColors[Color_fg] == PixColors[i]) 997 if (pix_colors[Color_fg] == pix_colors[i])
861 { 998 {
862 sprintf(fstr, "%d", (i - Color_Black)); 999 sprintf (fstr, "%d", (i - Color_Black));
863 break; 1000 break;
864 } 1001 }
1002
865 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
866 if (PixColors[Color_bg] == PixColors[i]) 1004 if (pix_colors[Color_bg] == pix_colors[i])
867 { 1005 {
868 sprintf(bstr, "%d", (i - Color_Black)); 1006 sprintf (bstr, "%d", (i - Color_Black));
869#ifdef XPM_BACKGROUND 1007#ifdef XPM_BACKGROUND
870 xpmb = "default;"; 1008 xpmb = "default;";
871#endif 1009#endif
872 break; 1010 break;
873 } 1011 }
1012
874 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1013 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875 putenv(env_colorfgbg);
876
877#ifndef NO_BRIGHTCOLOR
878 colorfgbg = DEFAULT_RSTYLE;
879 for (i = minCOLOR; i <= maxCOLOR; i++)
880 {
881 if (PixColors[Color_fg] == PixColors[i])
882 colorfgbg = SET_FGCOLOR(colorfgbg, i);
883 if (PixColors[Color_bg] == PixColors[i])
884 colorfgbg = SET_BGCOLOR(colorfgbg, i);
885 }
886#endif
887} 1014}
888 1015
889/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
890/*
891 * Colour determination for low colour displays, routine from
892 * Hans de Goede <hans@highrise.nl>
893 */
894 1017
895int 1018bool
896rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1019rxvt_term::set_color (rxvt_color &color, const char *name)
897{ 1020{
898 if (!screen_in_out->set (display, colour)) 1021 if (color.set (this, name))
899 {
900 rxvt_print_error("can't allocate colour: %s", colour);
901 return false;
902 }
903
904 return true; 1022 return true;
1023
1024 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1025 return false;
1026}
1027
1028void
1029rxvt_term::alias_color (int dst, int src)
1030{
1031 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
905} 1032}
906 1033
907/* -------------------------------------------------------------------- * 1034/* -------------------------------------------------------------------- *
908 * - WINDOW RESIZING - * 1035 * - WINDOW RESIZING - *
909 * -------------------------------------------------------------------- */ 1036 * -------------------------------------------------------------------- */
910void 1037void
911rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1038rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912{ 1039{
913 int fix_screen; 1040 int fix_screen;
1041 int old_width = szHint.width;
1042 int old_height = szHint.height;
914 1043
915#ifdef SMART_RESIZE
916 int old_width = szHint.width, old_height = szHint.height;
917#endif
918
919 window_calc (width, height); 1044 window_calc (newwidth, newheight);
1045
1046 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
920 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1047 XSetWMNormalHints (dpy, parent[0], &szHint);
1048
921 if (!ignoreparent) 1049 if (!ignoreparent)
922 { 1050 {
923#ifdef SMART_RESIZE 1051#ifdef SMART_RESIZE
924 /* 1052 /*
925 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1053 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
928 int x, y, x1, y1; 1056 int x, y, x1, y1;
929 int dx, dy; 1057 int dx, dy;
930 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931 Window unused_cr; 1059 Window unused_cr;
932 1060
933 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1061 XTranslateCoordinates (dpy, parent[0], display->root,
934 0, 0, &x, &y, &unused_cr); 1062 0, 0, &x, &y, &unused_cr);
935 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
936 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
937 /* 1065 /*
938 * if display->root isn't the parent window, a WM will probably have offset 1066 * if display->root isn't the parent window, a WM will probably have offset
939 * our position for handles and decorations. Counter it 1067 * our position for handles and decorations. Counter it
940 */ 1068 */
… …
942 { 1070 {
943 x -= x1; 1071 x -= x1;
944 y -= y1; 1072 y -= y1;
945 } 1073 }
946 1074
947 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1075 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
948 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1076 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
949 dx = old_width - szHint.width; 1077 dx = old_width - szHint.width;
950 dy = old_height - szHint.height; 1078 dy = old_height - szHint.height;
951 1079
952 /* Check position of the center of the window */ 1080 /* Check position of the center of the window */
953 if (x < x1) /* left half */ 1081 if (x < x1) /* left half */
954 dx = 0; 1082 dx = 0;
… …
957 if (y < y1) /* top half */ 1085 if (y < y1) /* top half */
958 dy = 0; 1086 dy = 0;
959 else if (y == y1) /* exact center */ 1087 else if (y == y1) /* exact center */
960 dy /= 2; 1088 dy /= 2;
961 1089
962 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
963 szHint.width, szHint.height); 1091 szHint.width, szHint.height);
964#else 1092#else
965 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
966 szHint.height);
967#endif 1094#endif
968
969 } 1095 }
970 1096
971 fix_screen = (TermWin.ncol != prev_ncol 1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972 || TermWin.nrow != prev_nrow);
973 1098
974 if (fix_screen || width != old_width || height != old_height) 1099 if (fix_screen || newwidth != old_width || newheight != old_height)
975 { 1100 {
976 if (scrollbar_visible ()) 1101 if (scrollBar.state)
977 { 1102 {
978 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1103 XMoveResizeWindow (dpy, scrollBar.win,
1104 window_sb_x, 0,
979 0, scrollbar_TotalWidth (), szHint.height); 1105 scrollbar_TotalWidth (), szHint.height);
980 resize_scrollbar (); 1106 resize_scrollbar ();
981 } 1107 }
982 1108
983 if (menubar_visible ()) 1109 XMoveResizeWindow (dpy, vt,
984 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1110 window_vt_x, window_vt_y,
985 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
986
987 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
988 window_vt_y, TermWin_TotalWidth (),
989 TermWin_TotalHeight ()); 1111 width, height);
990#ifdef RXVT_GRAPHICS 1112
991 if (old_height)
992 Gr_Resize (old_width - szHint.base_width,
993 old_height - szHint.base_height);
994#endif
995 scr_clear (); 1113 scr_clear ();
996#ifdef XPM_BACKGROUND 1114#ifdef XPM_BACKGROUND
997 resize_pixmap (); 1115 resize_pixmap ();
998#endif 1116#endif
999
1000 } 1117 }
1001 1118
1002 if (fix_screen || old_height == 0) 1119 if (fix_screen || old_height == 0)
1003 {
1004 int curr_screen = -1;
1005 int old_ncol = prev_ncol;
1006
1007 /* scr_reset only works on the primary screen */
1008 if (old_height) /* this is not the first time through */
1009 {
1010 unsigned int ncol = TermWin.ncol;
1011 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012 curr_screen = scr_change_screen (PRIMARY);
1013 TermWin.ncol = ncol;
1014 }
1015
1016 scr_reset(); 1120 scr_reset ();
1017 1121
1018 if (curr_screen >= 0) /* this is not the first time through */ 1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1019 { 1123 //scr_touch (false);
1020 scr_change_screen (curr_screen);
1021 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1022 }
1023 }
1024 1124
1025 old_width = szHint.width; 1125#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
1026 old_height = szHint.height; 1126 if (bgPixmap.pixmap)
1127 scr_touch (false);
1128#endif
1027 1129
1028#ifdef USE_XIM 1130#ifdef USE_XIM
1029 IMSetStatusPosition (); 1131 IMSetPosition ();
1030#endif 1132#endif
1031} 1133}
1032 1134
1033/* 1135/*
1034 * Set the width/height of the vt window in characters. Units are pixels. 1136 * Set the width/height of the vt window in characters. Units are pixels.
1035 * good for toggling 80/132 columns 1137 * good for toggling 80/132 columns
1036 */ 1138 */
1037void 1139void
1038rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1140rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039{ 1141{
1040 XWindowAttributes wattr; 1142 XWindowAttributes wattr;
1041 1143
1042 if (width == 0 || height == 0) 1144 if (newwidth == 0 || newheight == 0)
1043 { 1145 {
1044 XGetWindowAttributes(display->display, display->root, &wattr); 1146 XGetWindowAttributes (dpy, display->root, &wattr);
1147
1045 if (width == 0) 1148 if (newwidth == 0)
1046 width = wattr.width - szHint.base_width; 1149 newwidth = wattr.width - szHint.base_width;
1047 if (height == 0) 1150 if (newheight == 0)
1048 height = wattr.height - szHint.base_height; 1151 newheight = wattr.height - szHint.base_height;
1049 }
1050 if (width != TermWin.width || height != TermWin.height)
1051 { 1152 }
1153
1154 if (newwidth != width || newheight != height)
1155 {
1052 width += szHint.base_width; 1156 newwidth += szHint.base_width;
1053 height += szHint.base_height; 1157 newheight += szHint.base_height;
1054 resize_all_windows (width, height, 0); 1158 resize_all_windows (newwidth, newheight, 0);
1055 } 1159 }
1056} 1160}
1057 1161
1058/* -------------------------------------------------------------------- * 1162/* -------------------------------------------------------------------- *
1059 * - X INPUT METHOD ROUTINES - * 1163 * - X INPUT METHOD ROUTINES - *
1060 * -------------------------------------------------------------------- */ 1164 * -------------------------------------------------------------------- */
1061#ifdef USE_XIM 1165#ifdef USE_XIM
1062void
1063rxvt_term::set_size (XRectangle *size)
1064{
1065 size->x = TermWin.int_bwidth;
1066 size->y = TermWin.int_bwidth;
1067 size->width = Width2Pixel(TermWin.ncol);
1068 size->height = Height2Pixel(TermWin.nrow);
1069}
1070 1166
1071void 1167void
1072rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1168rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073{ 1169{
1074 *fg = PixColors[Color_fg]; 1170 fg = pix_colors [Color_fg];
1075 *bg = PixColors[Color_bg]; 1171 bg = pix_colors [Color_bg];
1172}
1173
1174void
1175rxvt_term::im_set_size (XRectangle &size)
1176{
1177 // the int_bwidth terms make no sense to me
1178 size.x = int_bwidth;
1179 size.y = int_bwidth;
1180 size.width = Width2Pixel (ncol) + int_bwidth;
1181 size.height = Height2Pixel (nrow) + int_bwidth;
1182}
1183
1184void
1185rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186 XRectangle &status_rect,
1187 const XRectangle &needed_rect)
1188{
1189 preedit_rect.x = needed_rect.width;
1190 preedit_rect.y = 0;
1191 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192 preedit_rect.height = fheight;
1193
1194 status_rect.x = 0;
1195 status_rect.y = 0;
1196 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197 status_rect.height = fheight;
1076} 1198}
1077 1199
1078/* Checking whether input method is running. */ 1200/* Checking whether input method is running. */
1079bool 1201bool
1080rxvt_term::IMisRunning () 1202rxvt_term::IMisRunning ()
1081{ 1203{
1082 char *p; 1204 char *p;
1083 Atom atom; 1205 Atom atom;
1084 Window win; 1206 Window win;
1085 char server[IMBUFSIZ]; 1207 char server[IMBUFSIZ];
1086 1208
1087 /* get current locale modifier */ 1209 /* get current locale modifier */
1088 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1210 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089 { 1211 {
1090 STRCPY(server, "@server="); 1212 strcpy (server, "@server=");
1091 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1214
1092 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093 *p = '\0'; 1216 *p = '\0';
1094 1217
1095 atom = XInternAtom(display->display, server, False); 1218 atom = XInternAtom (dpy, server, False);
1096 win = XGetSelectionOwner(display->display, atom); 1219 win = XGetSelectionOwner (dpy, atom);
1220
1097 if (win != None) 1221 if (win != None)
1098 return True; 1222 return True;
1099 } 1223 }
1224
1100 return False; 1225 return False;
1101} 1226}
1102 1227
1103void 1228void
1104rxvt_term::IMSendSpot () 1229rxvt_term::IMSendSpot ()
1105{ 1230{
1106 XPoint spot; 1231 XPoint nspot;
1107 XVaNestedList preedit_attr; 1232 XVaNestedList preedit_attr;
1108 1233
1109 if (Input_Context == NULL 1234 if (!Input_Context
1110 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1235 || !focus
1111 || !(event_type == KeyPress 1236 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1112 || event_type == Expose
1113 || event_type == NoExpose
1114 || event_type == SelectionNotify
1115 || event_type == ButtonRelease || event_type == FocusIn)
1116 || !IMisRunning ())
1117 return; 1237 return;
1118 1238
1119 set_position (&spot); 1239 im_set_position (nspot);
1120 1240
1241 if (nspot.x == spot.x && nspot.y == spot.y)
1242 return;
1243
1244 spot = nspot;
1245
1121 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1246 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1247 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123 XFree(preedit_attr); 1248 XFree (preedit_attr);
1124} 1249}
1125 1250
1126void 1251void
1127rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1252rxvt_term::im_destroy ()
1128 XRectangle * needed_rect)
1129{ 1253{
1130 int mbh, vtx = 0; 1254 if (input_method)
1255 {
1256 if (Input_Context && input_method->xim)
1257 XDestroyIC (Input_Context);
1131 1258
1132 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1259 display->put_xim (input_method);
1133 vtx = scrollbar_TotalWidth(); 1260 input_method = 0;
1261 }
1134 1262
1135 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136 mbh -= TermWin.lineSpace;
1137
1138 preedit_rect->x = needed_rect->width + vtx;
1139 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142 preedit_rect->height = Height2Pixel(1);
1143
1144 status_rect->x = vtx;
1145 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148 status_rect->height = Height2Pixel(1);
1149}
1150
1151/* ARGSUSED */
1152/* EXTPROTO */
1153void
1154rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155 __attribute__ ((unused)), XPointer call_data
1156 __attribute__ ((unused)))
1157{
1158 GET_R->Input_Context = NULL; 1263 Input_Context = 0;
1159 /* To avoid Segmentation Fault in C locale: Solaris only? */
1160 if (STRCMP (GET_R->locale, "C"))
1161 XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162 rxvt_IMInstantiateCallback, NULL);
1163} 1264}
1265
1266#ifdef ENABLE_XIM_ONTHESPOT
1267
1268static void
1269xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1270{
1271 ((rxvt_term *)client_data)->make_current ();
1272 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1273}
1274
1275static void
1276xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1277{
1278 ((rxvt_term *)client_data)->make_current ();
1279 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1280}
1281
1282static void
1283xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1284{
1285 rxvt_term *term = (rxvt_term *)client_data;
1286 XIMText *text = call_data->text;
1287
1288 term->make_current ();
1289
1290 if (text)
1291 {
1292 void *str;
1293
1294 if (!text->encoding_is_wchar && text->string.multi_byte)
1295 {
1296 // of course, X makes it ugly again
1297 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->rs[Rs_imLocale]);
1299
1300 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1301 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1302
1303 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale);
1305 }
1306 else
1307 str = (void *)text->string.wide_char;
1308
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1314 DT_WCS_LEN, str, str ? (int)text->length : 0,
1315 DT_END));
1316 }
1317 else
1318 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1319 DT_INT, call_data->caret,
1320 DT_INT, call_data->chg_first,
1321 DT_INT, call_data->chg_length,
1322 DT_END));
1323}
1324
1325#if 0
1326static void
1327xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1328{
1329 ((rxvt_term *)client_data)->make_current ();
1330 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1331 DT_INT, call_data->position,
1332 DT_INT, call_data->direction,
1333 DT_INT, call_data->style,
1334 DT_END));
1335}
1336#endif
1337
1338#endif
1164 1339
1165/* 1340/*
1166 * Try to open a XIM with the current modifiers, then see if we can 1341 * Try to open a XIM with the current modifiers, then see if we can
1167 * open a suitable preedit type 1342 * open a suitable preedit type
1168 */ 1343 */
1169bool 1344bool
1170rxvt_term::IM_get_IC () 1345rxvt_term::IM_get_IC (const char *modifiers)
1171{ 1346{
1172 int i, j, found; 1347 int i, j, found;
1173 XIM xim; 1348 XIM xim;
1174 XPoint spot; 1349 XPoint spot;
1175 XRectangle rect, status_rect, needed_rect; 1350 XRectangle rect, status_rect, needed_rect;
1176 unsigned long fg, bg; 1351 unsigned long fg, bg;
1177 const char *p; 1352 const char *p;
1178 char **s; 1353 char **s;
1179 XIMStyles *xim_styles; 1354 XIMStyles *xim_styles;
1180 XVaNestedList preedit_attr, status_attr; 1355#ifdef ENABLE_XIM_ONTHESPOT
1181 XIMCallback ximcallback; 1356 XIMCallback xcb[4];
1357#endif
1182 1358
1183 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1359 set_environ (envv);
1184 xim = XOpenIM (display->display, NULL, NULL, NULL); 1360
1185 if (xim == NULL) 1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186 return False; 1362 return false;
1363
1364 input_method = display->get_xim (locale, modifiers);
1365 if (input_method == NULL)
1366 return false;
1367
1368 xim = input_method->xim;
1369 spot.x = spot.y = -1;
1187 1370
1188 xim_styles = NULL; 1371 xim_styles = NULL;
1189 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1372 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190 || !xim_styles || !xim_styles->count_styles) 1373 || !xim_styles || !xim_styles->count_styles)
1191 { 1374 {
1192 XCloseIM(xim); 1375 im_destroy ();
1193 return False; 1376 return false;
1377 }
1378
1379 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1380
1381 for (int pi = 0; pi < 2; pi++)
1194 } 1382 {
1383 p = pet[pi];
1195 1384
1196 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1385 if (!p)
1197 : "OverTheSpot,OffTheSpot,Root"; 1386 continue;
1387
1198 s = rxvt_splitcommastring(p); 1388 s = rxvt_splitcommastring (p);
1389
1199 for (i = found = 0; !found && s[i]; i++) 1390 for (i = found = 0; !found && s[i]; i++)
1200 { 1391 {
1201 if (!STRCMP(s[i], "OverTheSpot")) 1392 if (!strcmp (s[i], "OverTheSpot"))
1202 input_style = (XIMPreeditPosition | XIMStatusNothing); 1393 input_style = XIMPreeditPosition | XIMStatusNothing;
1203 else if (!STRCMP(s[i], "OffTheSpot")) 1394 else if (!strcmp (s[i], "OffTheSpot"))
1204 input_style = (XIMPreeditArea | XIMStatusArea); 1395 input_style = XIMPreeditArea | XIMStatusArea;
1205 else if (!STRCMP(s[i], "Root")) 1396 else if (!strcmp (s[i], "Root"))
1206 input_style = (XIMPreeditNothing | XIMStatusNothing); 1397 input_style = XIMPreeditNothing | XIMStatusNothing;
1398 else if (!strcmp (s[i], "None"))
1399 input_style = XIMPreeditNone | XIMStatusNone;
1400#ifdef ENABLE_XIM_ONTHESPOT
1401 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1402 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1403#endif
1404 else
1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1207 1406
1208 for (j = 0; j < xim_styles->count_styles; j++) 1407 for (j = 0; j < xim_styles->count_styles; j++)
1209 if (input_style == xim_styles->supported_styles[j]) 1408 if (input_style == xim_styles->supported_styles[j])
1210 { 1409 {
1410 rxvt_freecommastring (s);
1411
1211 found = 1; 1412 found = 1;
1212 break; 1413 goto foundpet;
1414 }
1415
1213 } 1416 }
1417
1418 rxvt_freecommastring (s);
1214 } 1419 }
1215 for (i = 0; s[i]; i++) 1420
1216 free(s[i]); 1421foundpet:
1217 free(s); 1422
1218 XFree(xim_styles); 1423 XFree (xim_styles);
1219 1424
1220 if (!found) 1425 if (!found)
1221 { 1426 {
1222 XCloseIM(xim); 1427 im_destroy ();
1223 return False; 1428 return false;
1429 }
1430
1431 XFontSet fs = 0;
1432 XVaNestedList preedit_attr = 0, status_attr = 0;
1433
1434 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224 } 1435 {
1436 // fake us a font-set, please
1437 char **missing_charset_list;
1438 int missing_charset_count;
1439 char *def_string;
1440 char pat[512];
1225 1441
1226 ximcallback.callback = rxvt_IMDestroyCallback; 1442 sprintf (pat,
1443 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1444 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1445 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1446 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1447 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1448 "*",
1449 fheight,
1450 fheight + 1, fheight - 1,
1451 fheight - 2, fheight + 2);
1227 1452
1228 /* XXX: not sure why we need this (as well as IC one below) */ 1453 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1454 &missing_charset_list, &missing_charset_count, &def_string);
1230 1455
1231 preedit_attr = status_attr = NULL; 1456 if (missing_charset_list)
1457 XFreeStringList (missing_charset_list);
1458
1459 if (!fs)
1460 {
1461 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1462 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1463 }
1464 }
1232 1465
1233 if (input_style & XIMPreeditPosition) 1466 if (input_style & XIMPreeditPosition)
1234 { 1467 {
1235 set_size (&rect); 1468 im_set_size (rect);
1236 set_position (&spot); 1469 im_set_position (spot);
1237 set_color (&fg, &bg); 1470 im_set_color (fg, bg);
1238 1471
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1472 preedit_attr = XVaCreateNestedList (0,
1473 XNForeground, fg,
1474 XNBackground, bg,
1475 XNArea, &rect,
1240 XNSpotLocation, &spot, 1476 XNSpotLocation, &spot,
1241 XNForeground, fg, XNBackground, bg,
1242 //XNFontSet, TermWin.fontset, 1477 XNFontSet, fs,
1243 NULL); 1478 NULL);
1244 } 1479 }
1245 else if (input_style & XIMPreeditArea) 1480 else if (input_style & XIMPreeditArea)
1246 { 1481 {
1247 set_color (&fg, &bg); 1482 im_set_color (fg, bg);
1248 1483
1249 /* 1484 /*
1250 * The necessary width of preedit area is unknown 1485 * The necessary width of preedit area is unknown
1251 * until create input context. 1486 * until create input context.
1252 */ 1487 */
1253 needed_rect.width = 0; 1488 needed_rect.width = 0;
1254
1255 set_preedit_area(&rect, &status_rect, &needed_rect); 1489 im_set_preedit_area (rect, status_rect, needed_rect);
1256 1490
1257 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1491 preedit_attr = XVaCreateNestedList (0,
1492 XNForeground, fg,
1258 XNForeground, fg, XNBackground, bg, 1493 XNBackground, bg,
1494 XNArea, &rect,
1495 XNFontSet, fs,
1496 NULL);
1497 status_attr = XVaCreateNestedList (0,
1498 XNForeground, fg,
1499 XNBackground, bg,
1500 XNArea, &status_rect,
1259 //XNFontSet, TermWin.fontset, 1501 XNFontSet, fs,
1260 NULL); 1502 NULL);
1261 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1503 }
1262 XNForeground, fg, XNBackground, bg, 1504#if ENABLE_XIM_ONTHESPOT
1263 //XNFontSet, TermWin.fontset, 1505 else if (input_style & XIMPreeditCallbacks)
1506 {
1507 im_set_position (spot);
1508
1509 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1510 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1511 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1512# if 0
1513 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1514# endif
1515
1516 preedit_attr = XVaCreateNestedList (0,
1517 XNSpotLocation, &spot,
1518 XNPreeditStartCallback, &xcb[0],
1519 XNPreeditDoneCallback , &xcb[1],
1520 XNPreeditDrawCallback , &xcb[2],
1521# if 0
1522 XNPreeditCaretCallback, &xcb[3],
1523# endif
1264 NULL); 1524 NULL);
1265 } 1525 }
1266 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1526#endif
1527
1528 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style,
1267 XNClientWindow, TermWin.parent[0], 1530 XNClientWindow, vt,
1268 XNFocusWindow, TermWin.parent[0], 1531 XNFocusWindow, parent[0],
1269 XNDestroyCallback, &ximcallback,
1270 preedit_attr ? XNPreeditAttributes : NULL, 1532 preedit_attr ? XNPreeditAttributes : NULL,
1271 preedit_attr, 1533 preedit_attr,
1272 status_attr ? XNStatusAttributes : NULL, 1534 status_attr ? XNStatusAttributes : NULL,
1273 status_attr, NULL); 1535 status_attr, NULL);
1274 if (preedit_attr) 1536
1275 XFree(preedit_attr); 1537 if (preedit_attr) XFree (preedit_attr);
1276 if (status_attr) 1538 if (status_attr) XFree (status_attr);
1277 XFree(status_attr); 1539 if (fs) XFreeFontSet (dpy, fs);
1540
1278 if (Input_Context == NULL) 1541 if (Input_Context == NULL)
1279 { 1542 {
1280 rxvt_print_error("failed to create input context"); 1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281 XCloseIM(xim); 1544 im_destroy ();
1282 return False; 1545 return false;
1283 } 1546 }
1284 if (input_style & XIMPreeditArea) 1547
1548#if 0
1549 // unfortunately, only the focus window is used by XIM, hard to fix
1550 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1551 vt_select_input ();
1552#endif
1553
1285 IMSetStatusPosition (); 1554 IMSetPosition ();
1286 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1555
1287 return True; 1556 return true;
1288} 1557}
1289 1558
1290/*
1291 * X manual pages and include files don't match on some systems:
1292 * some think this is an XIDProc and others an XIMProc so we can't
1293 * use the first argument - need to update this to be nice for
1294 * both types via some sort of configure detection
1295 */
1296/* ARGSUSED */
1297/* EXTPROTO */
1298void 1559void
1299rxvt_IMInstantiateCallback(Display * unused 1560rxvt_term::im_cb ()
1300 __attribute__ ((unused)), XPointer client_data
1301 __attribute__ ((unused)), XPointer call_data
1302 __attribute__ ((unused)))
1303{ 1561{
1304 int i, found, had_im; 1562 int i;
1305 const char *p; 1563 const char *p;
1306 char **s; 1564 char **s;
1307 char buf[IMBUFSIZ]; 1565 char buf[IMBUFSIZ];
1308 1566
1309 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1567 make_current ();
1568
1569 im_destroy ();
1570
1310 if (GET_R->Input_Context) 1571 if (Input_Context)
1311 return; 1572 return;
1312 1573
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (GET_R->rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1576 SET_LOCALE (rs[Rs_imLocale]);
1316#endif 1577#endif
1317 1578
1318 p = GET_R->rs[Rs_inputMethod]; 1579 p = rs[Rs_inputMethod];
1319 if (p && *p) 1580 if (p && *p)
1320 { 1581 {
1321 bool found = false; 1582 bool found = false;
1322 1583
1323 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1324 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1325 { 1587 {
1326 if (*s[i]) 1588 if (*s[i])
1327 { 1589 {
1328 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1329 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1330 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1592 if (IM_get_IC (buf))
1331 { 1593 {
1332 found = true; 1594 found = true;
1333 break; 1595 break;
1334 } 1596 }
1335 } 1597 }
1336 } 1598 }
1337 for (i = 0; s[i]; i++) 1599
1338 free(s[i]); 1600 rxvt_freecommastring (s);
1339 free(s);
1340 1601
1341 if (found) 1602 if (found)
1342 goto done; 1603 goto done;
1343 } 1604 }
1344 1605
1345 /* try with XMODIFIERS env. var. */ 1606 /* try with XMODIFIERS env. var. */
1346 if ((p = XSetLocaleModifiers ("")) && *p 1607 if (IM_get_IC (""))
1347 && GET_R->IM_get_IC ())
1348 goto done; 1608 goto done;
1349 1609
1350 /* try with no modifiers base IF the user didn't specify an IM */ 1610 /* try with no modifiers base IF the user didn't specify an IM */
1351 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1611 if (IM_get_IC ("@im=none"))
1352 && GET_R->IM_get_IC () == True)
1353 goto done; 1612 goto done;
1354 1613
1355done: 1614done:
1356#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357 if (GET_R->rs[Rs_imLocale]) 1616 if (rs[Rs_imLocale])
1358 setlocale (LC_CTYPE, GET_R->locale); 1617 SET_LOCALE (locale);
1359#endif 1618#endif
1360} 1619}
1361 1620
1362void 1621void
1363rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetPosition ()
1364{ 1623{
1365 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1366 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1367 1626
1368 if (Input_Context == NULL 1627 if (!Input_Context
1369 || !TermWin.focus || !(input_style & XIMPreeditArea) 1628 || !focus
1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1370 || !IMisRunning ()) 1630 || !IMisRunning ())
1371 return; 1631 return;
1372 1632
1633 if (input_style & XIMPreeditPosition)
1634 {
1635 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637
1638 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL);
1640 }
1641 else
1642 {
1373 /* Getting the necessary width of preedit area */ 1643 /* Getting the necessary width of preedit area */
1374 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1644 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1645 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376 XFree(status_attr); 1646 XFree (status_attr);
1377 1647
1378 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1648 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1649 XFree (needed_rect);
1379 1650
1380 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382 1653
1383 XSetICValues(Input_Context, 1654 XSetICValues (Input_Context,
1384 XNPreeditAttributes, preedit_attr, 1655 XNPreeditAttributes, preedit_attr,
1385 XNStatusAttributes, status_attr, NULL); 1656 XNStatusAttributes, status_attr,
1657 NULL);
1386 1658
1659 XFree (status_attr);
1660 }
1661
1387 XFree(preedit_attr); 1662 XFree (preedit_attr);
1388 XFree(status_attr);
1389} 1663}
1390#endif /* USE_XIM */ 1664#endif /* USE_XIM */
1391 1665
1392/*----------------------------------------------------------------------*/
1393rxvt_t rxvt_current_term;
1394
1395/*----------------------- end-of-file (C source) -----------------------*/ 1666/*----------------------- end-of-file (C source) -----------------------*/

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