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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 1.232 by root, Tue May 1 21:30:01 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 TRANSPARENT || ENABLE_PERL
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev (this, &rxvt_term::x_cb),
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev (this, &rxvt_term::text_blink_cb),
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
173#endif
174#ifdef POINTER_BLANK
175 pointer_ev (this, &rxvt_term::pointer_cb),
176#endif
177#ifdef USE_XIM
178 im_ev (this, &rxvt_term::im_cb),
179#endif
180#ifndef NO_BELL
181 bell_ev (this, &rxvt_term::bell_cb),
79#endif 182#endif
80 termwin_ev (this, &rxvt_term::x_cb), 183 termwin_ev (this, &rxvt_term::x_cb),
81 vt_ev (this, &rxvt_term::x_cb), 184 vt_ev (this, &rxvt_term::x_cb),
82#ifdef HAVE_SCROLLBARS
83 scrollbar_ev (this, &rxvt_term::x_cb), 185 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), 186 check_ev (this, &rxvt_term::check_cb),
187 flush_ev (this, &rxvt_term::flush_cb),
98 destroy_ev (this, &rxvt_term::destroy_cb), 188 destroy_ev (this, &rxvt_term::destroy_cb),
99 pty_ev (this, &rxvt_term::pty_cb), 189 pty_ev (this, &rxvt_term::pty_cb),
100 incr_ev (this, &rxvt_term::incr_cb) 190 incr_ev (this, &rxvt_term::incr_cb)
101{ 191{
102 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 192 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
193
194 termlist.push_back (this);
195
196#ifdef KEYSYM_RESOURCE
197 keyboard = new keyboard_manager;
198#endif
199}
200
201// clean up the most important stuff, do *not* call x or free mem etc.
202// for use before an emergency exit
203void rxvt_term::emergency_cleanup ()
204{
205 if (cmd_pid)
206 kill (-cmd_pid, SIGHUP);
207
208 pty_ev.stop ();
209 delete pty; pty = 0;
103} 210}
104 211
105rxvt_term::~rxvt_term () 212rxvt_term::~rxvt_term ()
106{ 213{
214 termlist.erase (find (termlist.begin (), termlist.end(), this));
215
216 emergency_cleanup ();
217
218#if ENABLE_STYLES
219 for (int i = RS_styleCount; --i; )
220 if (fontset[i] != fontset[0])
221 delete fontset[i];
222#endif
223 delete fontset[0];
224
225 if (display)
226 {
227 selection_clear ();
228
229#ifdef USE_XIM
230 im_destroy ();
231#endif
232#ifdef XTERM_SCROLLBAR
233 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
234 if (ShadowGC) XFreeGC (dpy, ShadowGC);
235#endif
236#ifdef PLAIN_SCROLLBAR
237 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
238#endif
239#ifdef NEXT_SCROLLBAR
240 if (blackGC) XFreeGC (dpy, blackGC);
241 if (whiteGC) XFreeGC (dpy, whiteGC);
242 if (grayGC) XFreeGC (dpy, grayGC);
243 if (darkGC) XFreeGC (dpy, darkGC);
244 if (stippleGC) XFreeGC (dpy, stippleGC);
245 if (dimple) XFreePixmap (dpy, dimple);
246 if (upArrow) XFreePixmap (dpy, upArrow);
247 if (downArrow) XFreePixmap (dpy, downArrow);
248 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
249 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
250#endif
251#ifdef RXVT_SCROLLBAR
252 if (topShadowGC) XFreeGC (dpy, topShadowGC);
253 if (botShadowGC) XFreeGC (dpy, botShadowGC);
254 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
255#endif
256 if (gc) XFreeGC (dpy, gc);
257
258 delete drawable;
259 // destroy all windows
260 if (parent[0])
261 XDestroyWindow (dpy, parent[0]);
262
263 for (int i = 0; i < TOTAL_COLORS; i++)
264 if (ISSET_PIXCOLOR (i))
265 {
266 pix_colors_focused [i].free (this);
267#if OFF_FOCUS_FADING
268 pix_colors_unfocused [i].free (this);
269#endif
270 }
271
272 clear ();
273 }
274
275 delete [] pix_colors_focused;
276#if OFF_FOCUS_FADING
277 delete [] pix_colors_unfocused;
278#endif
279
280 displays.put (display);
281
107 scr_release (); 282 scr_release ();
108 283
284 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]);
287
288 free (selection.text);
289 // TODO: manage env vars in child only(!)
290 free (env_display);
291 free (env_term);
109 free (locale); 292 free (locale);
110 free (codeset); 293 free (v_buffer);
294 free (incr_buf);
111 295
112#ifndef NO_SETOWNER_TTYDEV 296 delete envv;
113 privileged_ttydev (RESTORE); 297 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
125 298
126 if (TermWin.parent[0]) 299#ifdef KEYSYM_RESOURCE
127 XDestroyWindow (display->display, TermWin.parent[0]); 300 delete keyboard;
301#endif
302}
128 303
129 // TODO: free pixcolours, colours should become part of rxvt_display 304// child has exited, usually destroys
305void
306rxvt_term::child_cb (child_watcher &w, int status)
307{
308 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
130 309
131 delete PixColors; 310 cmd_pid = 0;
132 311
133 if (cmd_fd >= 0) 312 if (!option (Opt_hold))
134 close (cmd_fd); 313 destroy ();
314}
315
316void
317rxvt_term::destroy ()
318{
319 if (destroy_ev.active)
320 return;
321
322 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323
324#if ENABLE_OVERLAY
325 scr_overlay_off ();
326#endif
135 327
136 if (display) 328 if (display)
137 displays.release (display);
138}
139
140void
141rxvt_term::destroy ()
142{
143 if (display)
144 { 329 {
330#if USE_XIM
331 im_ev.stop (display);
332#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display);
335#endif
336#if TRANSPARENT || ENABLE_PERL
337 rootwin_ev.stop (display);
338#endif
339 incr_ev.stop ();
145 termwin_ev.stop (display); 340 termwin_ev.stop (display);
146 vt_ev.stop (display); 341 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 } 342 }
154 343
155 check_ev.stop (); 344 check_ev.stop ();
156 pty_ev.stop (); 345 pty_ev.stop ();
157#ifdef CURSOR_BLINK 346#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 347 cursor_blink_ev.stop ();
159#endif 348#endif
160#ifdef TEXT_BLINK 349#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 350 text_blink_ev.stop ();
162#endif 351#endif
352#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
353 cont_scroll_ev.stop ();
354#endif
355#ifdef SELECTION_SCROLLING
356 sel_scroll_ev.stop ();
357#endif
163#ifdef POINTER_BLANK 358#ifdef POINTER_BLANK
164 pointer_ev.stop (); 359 pointer_ev.stop ();
165#endif 360#endif
166 361
167 destroy_ev.start (0); 362 destroy_ev.start (0);
168} 363}
169 364
170void 365void
171rxvt_term::destroy_cb (time_watcher &w) 366rxvt_term::destroy_cb (time_watcher &w)
172{ 367{
173 SET_R (this); 368 make_current ();
174 369
175 delete this; 370 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} 371}
348 372
349/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
350/* 374/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * TODO: if debugging, this should free up any known resources if we can 376 * TODO: if debugging, this should free up any known resources if we can
353 */ 377 */
354/* EXTPROTO */ 378static XErrorHandler old_xerror_handler;
379
380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if !ENABLE_MINIMAL
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 }
409 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435
436int
437rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{
439 if (GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code;
441 else
442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_MINIMAL
446 old_xerror_handler (display, event);
447#else
448 print_x_error (display, event);
449#endif
450 }
451
452 return 0;
453}
454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467{
468 this->envv = envv;
469
470 SET_R (this);
471 set_locale ("");
472 set_environ (envv); // few things in X do not call setlocale :(
473
474 if (!init_vars ())
475 return false;
476
477 init_secondary ();
478
479 const char **cmd_argv = init_resources (argc, argv);
480
481#ifdef KEYSYM_RESOURCE
482 keyboard->register_done ();
483#endif
484
485#ifdef HAVE_SCROLLBARS
486 if (option (Opt_scrollBar))
487 scrollBar.setIdle (); /* set existence for size calculations */
488#endif
489
490 pty = ptytty::create ();
491
492 create_windows (argc, argv);
493
494 init_xlocale ();
495
496 scr_reset (); // initialize screen
497
498#if 0
499 XSynchronize (dpy, True);
500#endif
501
502#ifdef HAVE_SCROLLBARS
503 if (option (Opt_scrollBar))
504 resize_scrollbar (); /* create and map scrollbar */
505#endif
506#ifdef TRANSPARENT
507 if (option (Opt_transparent))
508 {
509 XSelectInput (dpy, display->root, PropertyChangeMask);
510 check_our_parents ();
511 rootwin_ev.start (display, display->root);
512 }
513#endif
514#if ENABLE_PERL
515 rootwin_ev.start (display, display->root);
516#endif
517
518 set_colorfgbg ();
519
520 init_command (cmd_argv);
521
522 free (cmd_argv);
523
524 if (pty->pty >= 0)
525 pty_ev.start (pty->pty, EVENT_READ);
526
527 check_ev.start ();
528
529 HOOK_INVOKE ((this, HOOK_START, DT_END));
530
531#if ENABLE_XEMBED
532 if (rs[Rs_embed])
533 {
534 long info[2] = { 0, XEMBED_MAPPED };
535
536 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
537 32, PropModeReplace, (unsigned char *)&info, 2);
538 }
539#endif
540
541 XMapWindow (dpy, vt);
542 XMapWindow (dpy, parent[0]);
543
544 return true;
545}
546
547static struct sig_handlers
548{
549 sig_watcher sw_term, sw_int;
550
551 /*
552 * Catch a fatal signal and tidy up before quitting
553 */
355void 554 void
356rxvt_clean_exit () 555 sig_term (sig_watcher &w)
556 {
557 rxvt_emergency_cleanup ();
558 signal (w.signum, SIG_DFL);
559 kill (getpid (), w.signum);
560 }
561
562 sig_handlers ()
563 : sw_term (this, &sig_handlers::sig_term),
564 sw_int (this, &sig_handlers::sig_term)
565 {
566 }
567} sig_handlers;
568
569char **rxvt_environ; // startup environment
570
571void
572rxvt_init ()
357{ 573{
358 GET_R->destroy (); 574 ptytty::init ();
575
576 rxvt_environ = environ;
577
578 signal (SIGHUP, SIG_IGN);
579 signal (SIGPIPE, SIG_IGN);
580
581 sig_handlers.sw_term.start (SIGTERM);
582 sig_handlers.sw_int.start (SIGINT);
583
584 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
585 /* signal (SIGURG, SIG_DFL); */
586
587 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
588 // TODO: handle this with exceptions and tolerate the memory loss
589 XSetIOErrorHandler (rxvt_xioerror_handler);
590
591 XrmInitialize ();
359} 592}
360 593
361/* ------------------------------------------------------------------------- * 594/* ------------------------------------------------------------------------- *
362 * MEMORY ALLOCATION WRAPPERS * 595 * MEMORY ALLOCATION WRAPPERS *
363 * ------------------------------------------------------------------------- */ 596 * ------------------------------------------------------------------------- */
364/* EXTPROTO */ 597void *
365void *
366rxvt_malloc(size_t size) 598rxvt_malloc (size_t size)
367{ 599{
368 void *p;
369
370 p = malloc(size); 600 void *p = malloc (size);
601
371 if (p) 602 if (!p)
603 rxvt_fatal ("memory allocation failure. aborting.\n");
604
372 return p; 605 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377 /* NOTREACHED */
378} 606}
379 607
380/* EXTPROTO */ 608void *
381void *
382rxvt_calloc(size_t number, size_t size) 609rxvt_calloc (size_t number, size_t size)
383{ 610{
384 void *p;
385
386 p = calloc(number, size); 611 void *p = calloc (number, size);
612
387 if (p) 613 if (!p)
614 rxvt_fatal ("memory allocation failure. aborting.\n");
615
388 return p; 616 return p;
389
390 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit();
392 exit(EXIT_FAILURE);
393 /* NOTREACHED */
394} 617}
395 618
396/* EXTPROTO */ 619void *
397void *
398rxvt_realloc(void *ptr, size_t size) 620rxvt_realloc (void *ptr, size_t size)
399{ 621{
400 void *p;
401
402 if (ptr)
403 p = realloc(ptr, size); 622 void *p = realloc (ptr, size);
404 else 623
405 p = malloc(size);
406 if (p) 624 if (!p)
625 rxvt_fatal ("memory allocation failure. aborting.\n");
626
407 return p; 627 return p;
408
409 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410 rxvt_clean_exit();
411 exit(EXIT_FAILURE);
412 /* NOTREACHED */
413} 628}
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
549 629
550/*----------------------------------------------------------------------*/ 630/*----------------------------------------------------------------------*/
551/* 631/*
552 * window size/position calculcations for XSizeHint and other storage. 632 * window size/position calculcations for XSizeHint and other storage.
553 * if width/height are non-zero then override calculated width/height 633 * if width/height are non-zero then override calculated width/height
554 */ 634 */
555void 635void
556rxvt_term::window_calc (unsigned int width, unsigned int height) 636rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557{ 637{
558 short recalc_x, recalc_y; 638 short recalc_x, recalc_y;
559 int x, y, sb_w, mb_h, flags; 639 int x, y, sb_w, flags;
560 unsigned int w, h; 640 unsigned int w, h;
561 unsigned int max_width, max_height; 641 unsigned int max_width, max_height;
562 642
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; 643 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567 szHint.win_gravity = NorthWestGravity; 644 szHint.win_gravity = NorthWestGravity;
568 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 645 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569 646
570 recalc_x = recalc_y = 0; 647 recalc_x = recalc_y = 0;
571 flags = 0; 648 flags = 0;
649
572 if (!parsed_geometry) 650 if (!parsed_geometry)
573 { 651 {
574 parsed_geometry = 1; 652 parsed_geometry = 1;
653
575 if (rs[Rs_geometry]) 654 if (rs[Rs_geometry])
576 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
656
577 if (flags & WidthValue) 657 if (flags & WidthValue)
578 { 658 {
579 TermWin.ncol = BOUND_POSITIVE_INT16(w); 659 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580 szHint.flags |= USSize; 660 szHint.flags |= USSize;
581 } 661 }
662
582 if (flags & HeightValue) 663 if (flags & HeightValue)
583 { 664 {
584 TermWin.nrow = BOUND_POSITIVE_INT16(h); 665 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585 szHint.flags |= USSize; 666 szHint.flags |= USSize;
586 } 667 }
668
587 if (flags & XValue) 669 if (flags & XValue)
588 { 670 {
589 szHint.x = x; 671 szHint.x = x;
590 szHint.flags |= USPosition; 672 szHint.flags |= USPosition;
673
591 if (flags & XNegative) 674 if (flags & XNegative)
592 { 675 {
593 recalc_x = 1; 676 recalc_x = 1;
594 szHint.win_gravity = NorthEastGravity; 677 szHint.win_gravity = NorthEastGravity;
595 } 678 }
596 } 679 }
680
597 if (flags & YValue) 681 if (flags & YValue)
598 { 682 {
599 szHint.y = y; 683 szHint.y = y;
600 szHint.flags |= USPosition; 684 szHint.flags |= USPosition;
685
601 if (flags & YNegative) 686 if (flags & YNegative)
602 { 687 {
603 recalc_y = 1; 688 recalc_y = 1;
689
604 if (szHint.win_gravity == NorthEastGravity) 690 if (szHint.win_gravity == NorthEastGravity)
605 szHint.win_gravity = SouthEastGravity; 691 szHint.win_gravity = SouthEastGravity;
606 else 692 else
607 szHint.win_gravity = SouthWestGravity; 693 szHint.win_gravity = SouthWestGravity;
608 } 694 }
609 } 695 }
610 } 696 }
697
611 /* TODO: BOUNDS */ 698 /* TODO: BOUNDS */
612 TermWin.width = TermWin.ncol * TermWin.fwidth; 699 width = ncol * fwidth;
613 TermWin.height = TermWin.nrow * TermWin.fheight; 700 height = nrow * fheight;
614 max_width = MAX_COLS * TermWin.fwidth; 701 max_width = MAX_COLS * fwidth;
615 max_height = MAX_ROWS * TermWin.fheight; 702 max_height = MAX_ROWS * fheight;
616 703
617 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 704 szHint.base_width = szHint.base_height = 2 * int_bwidth;
618 705
619 sb_w = mb_h = 0; 706 sb_w = 0;
620 window_vt_x = window_vt_y = 0; 707 window_vt_x = window_vt_y = int_bwidth;
621 if (scrollbar_visible ()) 708
709 if (scrollBar.state)
622 { 710 {
623 sb_w = scrollbar_TotalWidth(); 711 sb_w = scrollbar_TotalWidth ();
624 szHint.base_width += sb_w; 712 szHint.base_width += sb_w;
713
625 if (!(Options & Opt_scrollBar_right)) 714 if (!option (Opt_scrollBar_right))
626 window_vt_x = sb_w; 715 window_vt_x += sb_w;
627 }
628 if (menubar_visible ())
629 { 716 }
630 mb_h = menuBar_TotalHeight(); 717
631 szHint.base_height += mb_h;
632 window_vt_y = mb_h;
633 }
634 szHint.width_inc = TermWin.fwidth; 718 szHint.width_inc = fwidth;
635 szHint.height_inc = TermWin.fheight; 719 szHint.height_inc = fheight;
636 szHint.min_width = szHint.base_width + szHint.width_inc; 720 szHint.min_width = szHint.base_width + szHint.width_inc;
637 szHint.min_height = szHint.base_height + szHint.height_inc; 721 szHint.min_height = szHint.base_height + szHint.height_inc;
638 722
639 if (width && width - szHint.base_width < max_width) 723 if (newwidth && newwidth - szHint.base_width < max_width)
640 { 724 {
641 szHint.width = width; 725 szHint.width = newwidth;
642 TermWin.width = width - szHint.base_width; 726 width = newwidth - szHint.base_width;
643 } 727 }
644 else 728 else
645 { 729 {
646 MIN_IT(TermWin.width, max_width); 730 min_it (width, max_width);
647 szHint.width = szHint.base_width + TermWin.width; 731 szHint.width = szHint.base_width + width;
648 } 732 }
733
649 if (height && height - szHint.base_height < max_height) 734 if (newheight && newheight - szHint.base_height < max_height)
650 { 735 {
651 szHint.height = height; 736 szHint.height = newheight;
652 TermWin.height = height - szHint.base_height; 737 height = newheight - szHint.base_height;
653 } 738 }
654 else 739 else
655 { 740 {
656 MIN_IT(TermWin.height, max_height); 741 min_it (height, max_height);
657 szHint.height = szHint.base_height + TermWin.height; 742 szHint.height = szHint.base_height + height;
658 } 743 }
744
659 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 745 if (scrollBar.state && option (Opt_scrollBar_right))
660 window_sb_x = szHint.width - sb_w; 746 window_sb_x = szHint.width - sb_w;
661 747
662 if (recalc_x) 748 if (recalc_x)
663 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 749 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
664 - szHint.width - 2 * TermWin.ext_bwidth); 750
665 if (recalc_y) 751 if (recalc_y)
666 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 752 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
667 - szHint.height - 2 * TermWin.ext_bwidth);
668 753
669 TermWin.ncol = TermWin.width / TermWin.fwidth; 754 ncol = width / fwidth;
670 TermWin.nrow = TermWin.height / TermWin.fheight; 755 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} 756}
676 757
677/*----------------------------------------------------------------------*/ 758/*----------------------------------------------------------------------*/
678/* 759/*
679 * Tell the teletype handler what size the window is. 760 * Tell the teletype handler what size the window is.
680 * Called after a window size change. 761 * Called after a window size change.
681 */ 762 */
682void 763void
683rxvt_term::tt_winch () 764rxvt_term::tt_winch ()
684{ 765{
766 if (pty->pty < 0)
767 return;
768
685 struct winsize ws; 769 struct winsize ws;
686 770
687 if (cmd_fd < 0)
688 return;
689
690 ws.ws_col = TermWin.ncol; 771 ws.ws_col = ncol;
691 ws.ws_row = TermWin.nrow; 772 ws.ws_row = nrow;
692 ws.ws_xpixel = ws.ws_ypixel = 0; 773 ws.ws_xpixel = width;
693#ifndef DEBUG_SIZE 774 ws.ws_ypixel = height;
694 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 775 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695#else 776
696 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 777#if 0
697 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 778 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698# ifdef SIGWINCH
699 else if (cmd_pid) /* force through to the command */ 779 if (cmd_pid) /* force through to the command */
700 kill (cmd_pid, SIGWINCH); 780 kill (-cmd_pid, SIGWINCH);
701# endif
702#endif 781#endif
703} 782}
704 783
705/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
706/* rxvt_change_font() - Switch to a new font */ 785/* set_fonts () - load and set the various fonts
707/* 786 *
708 * init = 1 - initialize 787 * init = 1 - initialize
709 * 788 *
710 * fontname == FONT_UP - switch to bigger font 789 * fontname == FONT_UP - switch to bigger font
711 * fontname == FONT_DN - switch to smaller font 790 * fontname == FONT_DN - switch to smaller font
712 */ 791 */
713void 792bool
714rxvt_term::change_font (int init, const char *fontname) 793rxvt_term::set_fonts ()
715{} 794{
795 rxvt_fontset *fs = new rxvt_fontset (this);
796 rxvt_fontprop prop;
716 797
717void 798 if (!fs
718rxvt_term::font_up_down (int n, int direction) 799 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719{} 800 || !fs->realize_font (1))
801 {
802 delete fs;
803 return false;
804 }
805
806#if ENABLE_STYLES
807 for (int i = RS_styleCount; --i; )
808 if (fontset[i] != fontset[0])
809 delete fontset[i];
810#endif
811
812 delete fontset[0];
813 fontset[0] = fs;
814
815 prop = (*fs)[1]->properties ();
816 prop.height += lineSpace;
817
818 fs->set_prop (prop, false);
819
820 fwidth = prop.width;
821 fheight = prop.height;
822 fbase = prop.ascent;
823
824 for (int style = 1; style < 4; style++)
825 {
826#if ENABLE_STYLES
827 const char *res = rs[Rs_font + style];
828
829 if (res && !*res)
830 fontset[style] = fontset[0];
831 else
832 {
833 fontset[style] = fs = new rxvt_fontset (this);
834 rxvt_fontprop prop2 = prop;
835
836 if (res)
837 {
838 fs->populate (res);
839 fs->set_prop (prop2, false);
840 }
841 else
842 {
843 fs->populate (fontset[0]->fontdesc);
844
845 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
846 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
847
848 fs->set_prop (prop2, true);
849 }
850
851 }
852#else
853 fontset[style] = fontset[0];
854#endif
855 }
856
857 if (parent[0])
858 {
859 resize_all_windows (0, 0, 0);
860 scr_remap_chars ();
861 scr_touch (true);
862 }
863
864 return true;
865}
866
867void rxvt_term::set_string_property (Atom prop, const char *str, int len)
868{
869 XChangeProperty (dpy, parent[0],
870 prop, XA_STRING, 8, PropModeReplace,
871 (const unsigned char *)str, len >= 0 ? len : strlen (str));
872}
873
874void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
875{
876 wchar_t *ws = rxvt_mbstowcs (str, len);
877 char *s = rxvt_wcstoutf8 (ws);
878
879 XChangeProperty (dpy, parent[0],
880 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
881 (const unsigned char *)s, strlen (s));
882
883 free (s);
884 free (ws);
885}
720 886
721/*----------------------------------------------------------------------*/ 887/*----------------------------------------------------------------------*/
722/*----------------------------------------------------------------------*/ 888/*----------------------------------------------------------------------*/
723/* xterm sequences - title, iconName, color (exptl) */ 889/* xterm sequences - title, iconName, color (exptl) */
724void 890void
725rxvt_term::set_title (const char *str) 891rxvt_term::set_title (const char *str)
726{ 892{
727#ifndef SMART_WINDOW_TITLE 893 set_string_property (XA_WM_NAME, str);
728 XStoreName(display->display, TermWin.parent[0], str); 894#if ENABLE_EWMH
729#else 895 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 896#endif
739} 897}
740 898
741void 899void
742rxvt_term::set_iconName (const char *str) 900rxvt_term::set_icon_name (const char *str)
743{ 901{
744#ifndef SMART_WINDOW_TITLE 902 set_string_property (XA_WM_ICON_NAME, str);
745 XSetIconName(display->display, TermWin.parent[0], str); 903#if ENABLE_EWMH
746#else 904 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 905#endif
756} 906}
757 907
758#ifdef XTERM_COLOR_CHANGE 908#ifdef XTERM_COLOR_CHANGE
759void 909void
760rxvt_term::set_window_color (int idx, const char *color) 910rxvt_term::set_window_color (int idx, const char *color)
761{ 911{
762 rxvt_color xcol; 912 rxvt_color xcol;
763 int i; 913 int i;
764 914
765 if (color == NULL || *color == '\0') 915 if (color == NULL || *color == '\0')
766 return; 916 return;
767 917
918 color = strdup (color);
919 allocated.push_back ((void *)color);
920 rs[Rs_color + idx] = color;
921
768 /* handle color aliases */ 922 /* handle color aliases */
769 if (isdigit(*color)) 923 if (isdigit (*color))
770 { 924 {
771 i = atoi(color); 925 i = atoi (color);
926
772 if (i >= 8 && i <= 15) 927 if (i >= 8 && i <= 15)
773 { /* bright colors */ 928 { /* bright colors */
774 i -= 8; 929 i -= 8;
775# ifndef NO_BRIGHTCOLOR
776 PixColors[idx] = PixColors[minBrightCOLOR + i]; 930 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777 SET_PIXCOLOR(idx);
778 goto Done; 931 goto done;
779# endif
780
781 } 932 }
933
782 if (i >= 0 && i <= 7) 934 if (i >= 0 && i <= 7)
783 { /* normal colors */ 935 { /* normal colors */
784 PixColors[idx] = PixColors[minCOLOR + i]; 936 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785 SET_PIXCOLOR(idx);
786 goto Done; 937 goto done;
787 } 938 }
788 } 939 }
789 if (!rXParseAllocColor (& xcol, color)) 940
790 return; 941 set_color (xcol, color);
791 /* XStoreColor (display->display, XCMAP, XColor*); */
792 942
793 /* 943 /*
794 * FIXME: should free colors here, but no idea how to do it so instead, 944 * FIXME: should free colors here, but no idea how to do it so instead,
795 * so just keep gobbling up the colormap 945 * so just keep gobbling up the colormap
796 */ 946 */
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
808 947
809 PixColors[idx] = xcol; 948 pix_colors_focused[idx] = xcol;
810 SET_PIXCOLOR(idx);
811 949
812 /* XSetWindowAttributes attr; */ 950 /* XSetWindowAttributes attr; */
813 /* Cursor cursor; */ 951 /* Cursor cursor; */
814Done: 952done:
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. */ 953 /*TODO: handle Color_BD, scrollbar background, etc. */
820 954
821 set_colorfgbg (); 955 update_fade_color (idx);
822 recolour_cursor (); 956 recolour_cursor ();
823 /* the only reasonable way to enforce a clean update */ 957 scr_recolour ();
824 scr_poweron ();
825} 958}
826 959
827#else 960#else
828# define set_window_color (idx,color) ((void)0) 961# define set_window_color (idx,color) ((void)0)
829#endif /* XTERM_COLOR_CHANGE */ 962#endif /* XTERM_COLOR_CHANGE */
830 963
831void 964void
832rxvt_term::recolour_cursor () 965rxvt_term::recolour_cursor ()
833{ 966{
834#if TODO 967 XColor fg, bg;
835 rxvt_color xcol[2];
836 968
837 xcol[0] = PixColors[Color_pointer]; 969 (ISSET_PIXCOLOR (Color_pointer_fg)
838 xcol[1] = PixColors[Color_bg]; 970 ? pix_colors_focused[Color_pointer_fg]
839 XQueryColors (display->display, XCMAP, xcol, 2); 971 : pix_colors_focused[Color_fg]).get (fg);
840 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 972
841#endif 973 (ISSET_PIXCOLOR (Color_pointer_bg)
974 ? pix_colors_focused[Color_pointer_bg]
975 : pix_colors_focused[Color_bg]).get (bg);
976
977 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
842} 978}
843 979
844/*----------------------------------------------------------------------*/ 980/*----------------------------------------------------------------------*/
845/* 981/*
846 * find if fg/bg matches any of the normal (low-intensity) colors 982 * find if fg/bg matches any of the normal (low-intensity) colors
847 */ 983 */
848void 984void
849rxvt_term::set_colorfgbg () 985rxvt_term::set_colorfgbg ()
850{ 986{
851 unsigned int i; 987 unsigned int i;
852 const char *xpmb = "\0"; 988 const char *xpmb = "\0";
853 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 989 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854 990
855 env_colorfgbg =
856 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
857 STRCPY(fstr, "default"); 991 strcpy (fstr, "default");
858 STRCPY(bstr, "default"); 992 strcpy (bstr, "default");
859 for (i = Color_Black; i <= Color_White; i++) 993 for (i = Color_Black; i <= Color_White; i++)
860 if (PixColors[Color_fg] == PixColors[i]) 994 if (pix_colors[Color_fg] == pix_colors[i])
861 { 995 {
862 sprintf(fstr, "%d", (i - Color_Black)); 996 sprintf (fstr, "%d", (i - Color_Black));
863 break; 997 break;
864 } 998 }
999
865 for (i = Color_Black; i <= Color_White; i++) 1000 for (i = Color_Black; i <= Color_White; i++)
866 if (PixColors[Color_bg] == PixColors[i]) 1001 if (pix_colors[Color_bg] == pix_colors[i])
867 { 1002 {
868 sprintf(bstr, "%d", (i - Color_Black)); 1003 sprintf (bstr, "%d", (i - Color_Black));
869#ifdef XPM_BACKGROUND 1004#ifdef XPM_BACKGROUND
870 xpmb = "default;"; 1005 xpmb = "default;";
871#endif 1006#endif
872 break; 1007 break;
873 } 1008 }
1009
874 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1010 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} 1011}
888 1012
889/*----------------------------------------------------------------------*/ 1013/*----------------------------------------------------------------------*/
890/*
891 * Colour determination for low colour displays, routine from
892 * Hans de Goede <hans@highrise.nl>
893 */
894 1014
895int 1015bool
896rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1016rxvt_term::set_color (rxvt_color &color, const char *name)
897{ 1017{
898 if (!screen_in_out->set (display, colour)) 1018 if (color.set (this, name))
899 {
900 rxvt_print_error("can't allocate colour: %s", colour);
901 return false;
902 }
903
904 return true; 1019 return true;
1020
1021 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1022 return false;
1023}
1024
1025void
1026rxvt_term::alias_color (int dst, int src)
1027{
1028 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
905} 1029}
906 1030
907/* -------------------------------------------------------------------- * 1031/* -------------------------------------------------------------------- *
908 * - WINDOW RESIZING - * 1032 * - WINDOW RESIZING - *
909 * -------------------------------------------------------------------- */ 1033 * -------------------------------------------------------------------- */
910void 1034void
911rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1035rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912{ 1036{
913 int fix_screen; 1037 int fix_screen;
1038 int old_width = szHint.width;
1039 int old_height = szHint.height;
914 1040
915#ifdef SMART_RESIZE
916 int old_width = szHint.width, old_height = szHint.height;
917#endif
918
919 window_calc (width, height); 1041 window_calc (newwidth, newheight);
1042
1043 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
920 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1044 XSetWMNormalHints (dpy, parent[0], &szHint);
1045
921 if (!ignoreparent) 1046 if (!ignoreparent)
922 { 1047 {
923#ifdef SMART_RESIZE 1048#ifdef SMART_RESIZE
924 /* 1049 /*
925 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1050 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
928 int x, y, x1, y1; 1053 int x, y, x1, y1;
929 int dx, dy; 1054 int dx, dy;
930 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1055 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931 Window unused_cr; 1056 Window unused_cr;
932 1057
933 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1058 XTranslateCoordinates (dpy, parent[0], display->root,
934 0, 0, &x, &y, &unused_cr); 1059 0, 0, &x, &y, &unused_cr);
935 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1060 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
936 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1061 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
937 /* 1062 /*
938 * if display->root isn't the parent window, a WM will probably have offset 1063 * if display->root isn't the parent window, a WM will probably have offset
939 * our position for handles and decorations. Counter it 1064 * our position for handles and decorations. Counter it
940 */ 1065 */
… …
942 { 1067 {
943 x -= x1; 1068 x -= x1;
944 y -= y1; 1069 y -= y1;
945 } 1070 }
946 1071
947 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1072 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
948 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1073 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
949 dx = old_width - szHint.width; 1074 dx = old_width - szHint.width;
950 dy = old_height - szHint.height; 1075 dy = old_height - szHint.height;
951 1076
952 /* Check position of the center of the window */ 1077 /* Check position of the center of the window */
953 if (x < x1) /* left half */ 1078 if (x < x1) /* left half */
954 dx = 0; 1079 dx = 0;
… …
957 if (y < y1) /* top half */ 1082 if (y < y1) /* top half */
958 dy = 0; 1083 dy = 0;
959 else if (y == y1) /* exact center */ 1084 else if (y == y1) /* exact center */
960 dy /= 2; 1085 dy /= 2;
961 1086
962 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1087 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
963 szHint.width, szHint.height); 1088 szHint.width, szHint.height);
964#else 1089#else
965 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1090 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
966 szHint.height);
967#endif 1091#endif
968
969 } 1092 }
970 1093
971 fix_screen = (TermWin.ncol != prev_ncol 1094 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972 || TermWin.nrow != prev_nrow);
973 1095
974 if (fix_screen || width != old_width || height != old_height) 1096 if (fix_screen || newwidth != old_width || newheight != old_height)
975 { 1097 {
976 if (scrollbar_visible ()) 1098 if (scrollBar.state)
977 { 1099 {
978 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1100 XMoveResizeWindow (dpy, scrollBar.win,
1101 window_sb_x, 0,
979 0, scrollbar_TotalWidth (), szHint.height); 1102 scrollbar_TotalWidth (), szHint.height);
980 resize_scrollbar (); 1103 resize_scrollbar ();
981 } 1104 }
982 1105
983 if (menubar_visible ()) 1106 XMoveResizeWindow (dpy, vt,
984 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1107 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 ()); 1108 width, height);
990#ifdef RXVT_GRAPHICS 1109
991 if (old_height)
992 Gr_Resize (old_width - szHint.base_width,
993 old_height - szHint.base_height);
994#endif
995 scr_clear (); 1110 scr_clear ();
996#ifdef XPM_BACKGROUND 1111#ifdef XPM_BACKGROUND
997 resize_pixmap (); 1112 resize_pixmap ();
998#endif 1113#endif
999
1000 } 1114 }
1001 1115
1002 if (fix_screen || old_height == 0) 1116 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(); 1117 scr_reset ();
1017 1118
1018 if (curr_screen >= 0) /* this is not the first time through */ 1119 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1019 { 1120 //scr_touch (false);
1020 scr_change_screen (curr_screen);
1021 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1022 }
1023 }
1024 1121
1025 old_width = szHint.width; 1122#ifdef XPM_BACKGROUND
1026 old_height = szHint.height; 1123 if (pixmap)
1124 scr_touch (false);
1125#endif
1027 1126
1028#ifdef USE_XIM 1127#ifdef USE_XIM
1029 IMSetStatusPosition (); 1128 IMSetPosition ();
1030#endif 1129#endif
1031} 1130}
1032 1131
1033/* 1132/*
1034 * Set the width/height of the vt window in characters. Units are pixels. 1133 * Set the width/height of the vt window in characters. Units are pixels.
1035 * good for toggling 80/132 columns 1134 * good for toggling 80/132 columns
1036 */ 1135 */
1037void 1136void
1038rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1137rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039{ 1138{
1040 XWindowAttributes wattr; 1139 XWindowAttributes wattr;
1041 1140
1042 if (width == 0 || height == 0) 1141 if (newwidth == 0 || newheight == 0)
1043 { 1142 {
1044 XGetWindowAttributes(display->display, display->root, &wattr); 1143 XGetWindowAttributes (dpy, display->root, &wattr);
1144
1045 if (width == 0) 1145 if (newwidth == 0)
1046 width = wattr.width - szHint.base_width; 1146 newwidth = wattr.width - szHint.base_width;
1047 if (height == 0) 1147 if (newheight == 0)
1048 height = wattr.height - szHint.base_height; 1148 newheight = wattr.height - szHint.base_height;
1049 }
1050 if (width != TermWin.width || height != TermWin.height)
1051 { 1149 }
1150
1151 if (newwidth != width || newheight != height)
1152 {
1052 width += szHint.base_width; 1153 newwidth += szHint.base_width;
1053 height += szHint.base_height; 1154 newheight += szHint.base_height;
1054 resize_all_windows (width, height, 0); 1155 resize_all_windows (newwidth, newheight, 0);
1055 } 1156 }
1056} 1157}
1057 1158
1058/* -------------------------------------------------------------------- * 1159/* -------------------------------------------------------------------- *
1059 * - X INPUT METHOD ROUTINES - * 1160 * - X INPUT METHOD ROUTINES - *
1060 * -------------------------------------------------------------------- */ 1161 * -------------------------------------------------------------------- */
1061#ifdef USE_XIM 1162#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 1163
1071void 1164void
1072rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1165rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073{ 1166{
1074 *fg = PixColors[Color_fg]; 1167 fg = pix_colors [Color_fg];
1075 *bg = PixColors[Color_bg]; 1168 bg = pix_colors [Color_bg];
1169}
1170
1171void
1172rxvt_term::im_set_size (XRectangle &size)
1173{
1174 // the int_bwidth terms make no sense to me
1175 size.x = int_bwidth;
1176 size.y = int_bwidth;
1177 size.width = Width2Pixel (ncol) + int_bwidth;
1178 size.height = Height2Pixel (nrow) + int_bwidth;
1179}
1180
1181void
1182rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1183 XRectangle &status_rect,
1184 const XRectangle &needed_rect)
1185{
1186 preedit_rect.x = needed_rect.width;
1187 preedit_rect.y = 0;
1188 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1189 preedit_rect.height = fheight;
1190
1191 status_rect.x = 0;
1192 status_rect.y = 0;
1193 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1194 status_rect.height = fheight;
1076} 1195}
1077 1196
1078/* Checking whether input method is running. */ 1197/* Checking whether input method is running. */
1079bool 1198bool
1080rxvt_term::IMisRunning () 1199rxvt_term::IMisRunning ()
1081{ 1200{
1082 char *p; 1201 char *p;
1083 Atom atom; 1202 Atom atom;
1084 Window win; 1203 Window win;
1085 char server[IMBUFSIZ]; 1204 char server[IMBUFSIZ];
1086 1205
1087 /* get current locale modifier */ 1206 /* get current locale modifier */
1088 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1207 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089 { 1208 {
1090 STRCPY(server, "@server="); 1209 strcpy (server, "@server=");
1091 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1210 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1211
1092 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1212 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093 *p = '\0'; 1213 *p = '\0';
1094 1214
1095 atom = XInternAtom(display->display, server, False); 1215 atom = XInternAtom (dpy, server, False);
1096 win = XGetSelectionOwner(display->display, atom); 1216 win = XGetSelectionOwner (dpy, atom);
1217
1097 if (win != None) 1218 if (win != None)
1098 return True; 1219 return True;
1099 } 1220 }
1221
1100 return False; 1222 return False;
1101} 1223}
1102 1224
1103void 1225void
1104rxvt_term::IMSendSpot () 1226rxvt_term::IMSendSpot ()
1105{ 1227{
1106 XPoint spot; 1228 XPoint nspot;
1107 XVaNestedList preedit_attr; 1229 XVaNestedList preedit_attr;
1108 1230
1109 if (Input_Context == NULL 1231 if (!Input_Context
1110 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1232 || !focus
1111 || !(event_type == KeyPress 1233 || !(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; 1234 return;
1118 1235
1119 set_position (&spot); 1236 im_set_position (nspot);
1120 1237
1238 if (nspot.x == spot.x && nspot.y == spot.y)
1239 return;
1240
1241 spot = nspot;
1242
1121 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1243 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1244 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123 XFree(preedit_attr); 1245 XFree (preedit_attr);
1124} 1246}
1125 1247
1126void 1248void
1127rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1249rxvt_term::im_destroy ()
1128 XRectangle * needed_rect)
1129{ 1250{
1130 int mbh, vtx = 0; 1251 if (input_method)
1252 {
1253 if (Input_Context && input_method->xim)
1254 XDestroyIC (Input_Context);
1131 1255
1132 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1256 display->put_xim (input_method);
1133 vtx = scrollbar_TotalWidth(); 1257 input_method = 0;
1258 }
1134 1259
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; 1260 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} 1261}
1262
1263#ifdef ENABLE_XIM_ONTHESPOT
1264
1265static void
1266xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1267{
1268 ((rxvt_term *)client_data)->make_current ();
1269 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1270}
1271
1272static void
1273xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1274{
1275 ((rxvt_term *)client_data)->make_current ();
1276 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1277}
1278
1279static void
1280xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1281{
1282 rxvt_term *term = (rxvt_term *)client_data;
1283 XIMText *text = call_data->text;
1284
1285 term->make_current ();
1286
1287 if (text)
1288 {
1289 void *str;
1290
1291 if (!text->encoding_is_wchar && text->string.multi_byte)
1292 {
1293 // of course, X makes it ugly again
1294 if (term->rs[Rs_imLocale])
1295 SET_LOCALE (term->rs[Rs_imLocale]);
1296
1297 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1298 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1299
1300 if (term->rs[Rs_imLocale])
1301 SET_LOCALE (term->locale);
1302 }
1303 else
1304 str = (void *)text->string.wide_char;
1305
1306 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1307 DT_INT, call_data->caret,
1308 DT_INT, call_data->chg_first,
1309 DT_INT, call_data->chg_length,
1310 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1311 DT_WCS_LEN, str, str ? (int)text->length : 0,
1312 DT_END));
1313 }
1314 else
1315 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1316 DT_INT, call_data->caret,
1317 DT_INT, call_data->chg_first,
1318 DT_INT, call_data->chg_length,
1319 DT_END));
1320}
1321
1322#if 0
1323static void
1324xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1325{
1326 ((rxvt_term *)client_data)->make_current ();
1327 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1328 DT_INT, call_data->position,
1329 DT_INT, call_data->direction,
1330 DT_INT, call_data->style,
1331 DT_END));
1332}
1333#endif
1334
1335#endif
1164 1336
1165/* 1337/*
1166 * Try to open a XIM with the current modifiers, then see if we can 1338 * Try to open a XIM with the current modifiers, then see if we can
1167 * open a suitable preedit type 1339 * open a suitable preedit type
1168 */ 1340 */
1169bool 1341bool
1170rxvt_term::IM_get_IC () 1342rxvt_term::IM_get_IC (const char *modifiers)
1171{ 1343{
1172 int i, j, found; 1344 int i, j, found;
1173 XIM xim; 1345 XIM xim;
1174 XPoint spot; 1346 XPoint spot;
1175 XRectangle rect, status_rect, needed_rect; 1347 XRectangle rect, status_rect, needed_rect;
1176 unsigned long fg, bg; 1348 unsigned long fg, bg;
1177 const char *p; 1349 const char *p;
1178 char **s; 1350 char **s;
1179 XIMStyles *xim_styles; 1351 XIMStyles *xim_styles;
1180 XVaNestedList preedit_attr, status_attr; 1352#ifdef ENABLE_XIM_ONTHESPOT
1181 XIMCallback ximcallback; 1353 XIMCallback xcb[4];
1354#endif
1182 1355
1183 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1356 set_environ (envv);
1184 xim = XOpenIM (display->display, NULL, NULL, NULL); 1357
1185 if (xim == NULL) 1358 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186 return False; 1359 return false;
1360
1361 input_method = display->get_xim (locale, modifiers);
1362 if (input_method == NULL)
1363 return false;
1364
1365 xim = input_method->xim;
1366 spot.x = spot.y = -1;
1187 1367
1188 xim_styles = NULL; 1368 xim_styles = NULL;
1189 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1369 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190 || !xim_styles || !xim_styles->count_styles) 1370 || !xim_styles || !xim_styles->count_styles)
1191 { 1371 {
1192 XCloseIM(xim); 1372 im_destroy ();
1193 return False; 1373 return false;
1374 }
1375
1376 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1377
1378 for (int pi = 0; pi < 2; pi++)
1194 } 1379 {
1380 p = pet[pi];
1195 1381
1196 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1382 if (!p)
1197 : "OverTheSpot,OffTheSpot,Root"; 1383 continue;
1384
1198 s = rxvt_splitcommastring(p); 1385 s = rxvt_splitcommastring (p);
1386
1199 for (i = found = 0; !found && s[i]; i++) 1387 for (i = found = 0; !found && s[i]; i++)
1200 { 1388 {
1201 if (!STRCMP(s[i], "OverTheSpot")) 1389 if (!strcmp (s[i], "OverTheSpot"))
1202 input_style = (XIMPreeditPosition | XIMStatusNothing); 1390 input_style = XIMPreeditPosition | XIMStatusNothing;
1203 else if (!STRCMP(s[i], "OffTheSpot")) 1391 else if (!strcmp (s[i], "OffTheSpot"))
1204 input_style = (XIMPreeditArea | XIMStatusArea); 1392 input_style = XIMPreeditArea | XIMStatusArea;
1205 else if (!STRCMP(s[i], "Root")) 1393 else if (!strcmp (s[i], "Root"))
1206 input_style = (XIMPreeditNothing | XIMStatusNothing); 1394 input_style = XIMPreeditNothing | XIMStatusNothing;
1395 else if (!strcmp (s[i], "None"))
1396 input_style = XIMPreeditNone | XIMStatusNone;
1397#ifdef ENABLE_XIM_ONTHESPOT
1398 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1399 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1400#endif
1401 else
1402 input_style = XIMPreeditNothing | XIMStatusNothing;
1207 1403
1208 for (j = 0; j < xim_styles->count_styles; j++) 1404 for (j = 0; j < xim_styles->count_styles; j++)
1209 if (input_style == xim_styles->supported_styles[j]) 1405 if (input_style == xim_styles->supported_styles[j])
1210 { 1406 {
1407 rxvt_freecommastring (s);
1408
1211 found = 1; 1409 found = 1;
1212 break; 1410 goto foundpet;
1411 }
1412
1213 } 1413 }
1414
1415 rxvt_freecommastring (s);
1214 } 1416 }
1215 for (i = 0; s[i]; i++) 1417
1216 free(s[i]); 1418foundpet:
1217 free(s); 1419
1218 XFree(xim_styles); 1420 XFree (xim_styles);
1219 1421
1220 if (!found) 1422 if (!found)
1221 { 1423 {
1222 XCloseIM(xim); 1424 im_destroy ();
1223 return False; 1425 return false;
1426 }
1427
1428 XFontSet fs = 0;
1429 XVaNestedList preedit_attr = 0, status_attr = 0;
1430
1431 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224 } 1432 {
1433 // fake us a font-set, please
1434 char **missing_charset_list;
1435 int missing_charset_count;
1436 char *def_string;
1437 char pat[512];
1225 1438
1226 ximcallback.callback = rxvt_IMDestroyCallback; 1439 sprintf (pat,
1440 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1441 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1442 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1443 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1444 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1445 "*",
1446 fheight,
1447 fheight + 1, fheight - 1,
1448 fheight - 2, fheight + 2);
1227 1449
1228 /* XXX: not sure why we need this (as well as IC one below) */ 1450 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1451 &missing_charset_list, &missing_charset_count, &def_string);
1230 1452
1231 preedit_attr = status_attr = NULL; 1453 if (missing_charset_list)
1454 XFreeStringList (missing_charset_list);
1455
1456 if (!fs)
1457 {
1458 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1459 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1460 }
1461 }
1232 1462
1233 if (input_style & XIMPreeditPosition) 1463 if (input_style & XIMPreeditPosition)
1234 { 1464 {
1235 set_size (&rect); 1465 im_set_size (rect);
1236 set_position (&spot); 1466 im_set_position (spot);
1237 set_color (&fg, &bg); 1467 im_set_color (fg, bg);
1238 1468
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1469 preedit_attr = XVaCreateNestedList (0,
1470 XNForeground, fg,
1471 XNBackground, bg,
1472 XNArea, &rect,
1240 XNSpotLocation, &spot, 1473 XNSpotLocation, &spot,
1241 XNForeground, fg, XNBackground, bg,
1242 //XNFontSet, TermWin.fontset, 1474 XNFontSet, fs,
1243 NULL); 1475 NULL);
1244 } 1476 }
1245 else if (input_style & XIMPreeditArea) 1477 else if (input_style & XIMPreeditArea)
1246 { 1478 {
1247 set_color (&fg, &bg); 1479 im_set_color (fg, bg);
1248 1480
1249 /* 1481 /*
1250 * The necessary width of preedit area is unknown 1482 * The necessary width of preedit area is unknown
1251 * until create input context. 1483 * until create input context.
1252 */ 1484 */
1253 needed_rect.width = 0; 1485 needed_rect.width = 0;
1254
1255 set_preedit_area(&rect, &status_rect, &needed_rect); 1486 im_set_preedit_area (rect, status_rect, needed_rect);
1256 1487
1257 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1488 preedit_attr = XVaCreateNestedList (0,
1489 XNForeground, fg,
1258 XNForeground, fg, XNBackground, bg, 1490 XNBackground, bg,
1491 XNArea, &rect,
1492 XNFontSet, fs,
1493 NULL);
1494 status_attr = XVaCreateNestedList (0,
1495 XNForeground, fg,
1496 XNBackground, bg,
1497 XNArea, &status_rect,
1259 //XNFontSet, TermWin.fontset, 1498 XNFontSet, fs,
1260 NULL); 1499 NULL);
1261 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1500 }
1262 XNForeground, fg, XNBackground, bg, 1501#if ENABLE_XIM_ONTHESPOT
1263 //XNFontSet, TermWin.fontset, 1502 else if (input_style & XIMPreeditCallbacks)
1503 {
1504 im_set_position (spot);
1505
1506 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1507 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1508 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1509# if 0
1510 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1511# endif
1512
1513 preedit_attr = XVaCreateNestedList (0,
1514 XNSpotLocation, &spot,
1515 XNPreeditStartCallback, &xcb[0],
1516 XNPreeditDoneCallback , &xcb[1],
1517 XNPreeditDrawCallback , &xcb[2],
1518# if 0
1519 XNPreeditCaretCallback, &xcb[3],
1520# endif
1264 NULL); 1521 NULL);
1265 } 1522 }
1266 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1523#endif
1524
1525 Input_Context = XCreateIC (xim,
1526 XNInputStyle, input_style,
1267 XNClientWindow, TermWin.parent[0], 1527 XNClientWindow, vt,
1268 XNFocusWindow, TermWin.parent[0], 1528 XNFocusWindow, parent[0],
1269 XNDestroyCallback, &ximcallback,
1270 preedit_attr ? XNPreeditAttributes : NULL, 1529 preedit_attr ? XNPreeditAttributes : NULL,
1271 preedit_attr, 1530 preedit_attr,
1272 status_attr ? XNStatusAttributes : NULL, 1531 status_attr ? XNStatusAttributes : NULL,
1273 status_attr, NULL); 1532 status_attr, NULL);
1274 if (preedit_attr) 1533
1275 XFree(preedit_attr); 1534 if (preedit_attr) XFree (preedit_attr);
1276 if (status_attr) 1535 if (status_attr) XFree (status_attr);
1277 XFree(status_attr); 1536 if (fs) XFreeFontSet (dpy, fs);
1537
1278 if (Input_Context == NULL) 1538 if (Input_Context == NULL)
1279 { 1539 {
1280 rxvt_print_error("failed to create input context"); 1540 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281 XCloseIM(xim); 1541 im_destroy ();
1282 return False; 1542 return false;
1283 } 1543 }
1284 if (input_style & XIMPreeditArea) 1544
1545#if 0
1546 // unfortunately, only the focus window is used by XIM, hard to fix
1547 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1548 vt_select_input ();
1549#endif
1550
1285 IMSetStatusPosition (); 1551 IMSetPosition ();
1286 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1552
1287 return True; 1553 return true;
1288} 1554}
1289 1555
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 1556void
1299rxvt_IMInstantiateCallback(Display * unused 1557rxvt_term::im_cb ()
1300 __attribute__ ((unused)), XPointer client_data
1301 __attribute__ ((unused)), XPointer call_data
1302 __attribute__ ((unused)))
1303{ 1558{
1304 int i, found, had_im; 1559 int i;
1305 const char *p; 1560 const char *p;
1306 char **s; 1561 char **s;
1307 char buf[IMBUFSIZ]; 1562 char buf[IMBUFSIZ];
1308 1563
1309 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1564 make_current ();
1565
1566 im_destroy ();
1567
1310 if (GET_R->Input_Context) 1568 if (Input_Context)
1311 return; 1569 return;
1312 1570
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1571#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (GET_R->rs[Rs_imLocale]) 1572 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1573 SET_LOCALE (rs[Rs_imLocale]);
1316#endif 1574#endif
1317 1575
1318 p = GET_R->rs[Rs_inputMethod]; 1576 p = rs[Rs_inputMethod];
1319 if (p && *p) 1577 if (p && *p)
1320 { 1578 {
1321 bool found = false; 1579 bool found = false;
1322 1580
1323 s = rxvt_splitcommastring (p); 1581 s = rxvt_splitcommastring (p);
1582
1324 for (i = 0; s[i]; i++) 1583 for (i = 0; s[i]; i++)
1325 { 1584 {
1326 if (*s[i]) 1585 if (*s[i])
1327 { 1586 {
1328 STRCPY (buf, "@im="); 1587 strcpy (buf, "@im=");
1329 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1588 strncat (buf, s[i], IMBUFSIZ - 5);
1330 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1589 if (IM_get_IC (buf))
1331 { 1590 {
1332 found = true; 1591 found = true;
1333 break; 1592 break;
1334 } 1593 }
1335 } 1594 }
1336 } 1595 }
1337 for (i = 0; s[i]; i++) 1596
1338 free(s[i]); 1597 rxvt_freecommastring (s);
1339 free(s);
1340 1598
1341 if (found) 1599 if (found)
1342 goto done; 1600 goto done;
1343 } 1601 }
1344 1602
1345 /* try with XMODIFIERS env. var. */ 1603 /* try with XMODIFIERS env. var. */
1346 if ((p = XSetLocaleModifiers ("")) && *p 1604 if (IM_get_IC (""))
1347 && GET_R->IM_get_IC ())
1348 goto done; 1605 goto done;
1349 1606
1350 /* try with no modifiers base IF the user didn't specify an IM */ 1607 /* try with no modifiers base IF the user didn't specify an IM */
1351 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1608 if (IM_get_IC ("@im=none"))
1352 && GET_R->IM_get_IC () == True)
1353 goto done; 1609 goto done;
1354 1610
1355done: 1611done:
1356#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1612#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357 if (GET_R->rs[Rs_imLocale]) 1613 if (rs[Rs_imLocale])
1358 setlocale (LC_CTYPE, GET_R->locale); 1614 SET_LOCALE (locale);
1359#endif 1615#endif
1360} 1616}
1361 1617
1362void 1618void
1363rxvt_term::IMSetStatusPosition () 1619rxvt_term::IMSetPosition ()
1364{ 1620{
1365 XRectangle preedit_rect, status_rect, *needed_rect; 1621 XRectangle preedit_rect, status_rect, *needed_rect;
1366 XVaNestedList preedit_attr, status_attr; 1622 XVaNestedList preedit_attr, status_attr;
1367 1623
1368 if (Input_Context == NULL 1624 if (!Input_Context
1369 || !TermWin.focus || !(input_style & XIMPreeditArea) 1625 || !focus
1626 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1370 || !IMisRunning ()) 1627 || !IMisRunning ())
1371 return; 1628 return;
1372 1629
1630 if (input_style & XIMPreeditPosition)
1631 {
1632 im_set_size (preedit_rect);
1633 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1634
1635 XSetICValues (Input_Context,
1636 XNPreeditAttributes, preedit_attr, NULL);
1637 }
1638 else
1639 {
1373 /* Getting the necessary width of preedit area */ 1640 /* Getting the necessary width of preedit area */
1374 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1641 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1642 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376 XFree(status_attr); 1643 XFree (status_attr);
1377 1644
1378 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1645 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1646 XFree (needed_rect);
1379 1647
1380 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1648 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1649 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382 1650
1383 XSetICValues(Input_Context, 1651 XSetICValues (Input_Context,
1384 XNPreeditAttributes, preedit_attr, 1652 XNPreeditAttributes, preedit_attr,
1385 XNStatusAttributes, status_attr, NULL); 1653 XNStatusAttributes, status_attr,
1654 NULL);
1386 1655
1656 XFree (status_attr);
1657 }
1658
1387 XFree(preedit_attr); 1659 XFree (preedit_attr);
1388 XFree(status_attr);
1389} 1660}
1390#endif /* USE_XIM */ 1661#endif /* USE_XIM */
1391 1662
1392/*----------------------------------------------------------------------*/
1393rxvt_t rxvt_current_term;
1394
1395/*----------------------- end-of-file (C source) -----------------------*/ 1663/*----------------------- end-of-file (C source) -----------------------*/

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