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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.65 by pcg, Fri Apr 2 15:15:26 2004 UTC vs.
Revision 1.203 by root, Wed Jan 25 02:42:06 2006 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * 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
19 * 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
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring>
48
49vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
50 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
51static char curlocale[128]; 56static char curlocale[128], savelocale[128];
52 57
53bool 58bool
54rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
55{ 60{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 62 return false;
58 63
59 STRNCPY (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
61 return true; 66 return true;
67}
68
69void
70rxvt_push_locale (const char *locale) NOTHROW
71{
72 strcpy (savelocale, curlocale);
73 rxvt_set_locale (locale);
74}
75
76void
77rxvt_pop_locale () NOTHROW
78{
79 rxvt_set_locale (savelocale);
62} 80}
63 81
64#if ENABLE_COMBINING 82#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
66 84
123 return len; 141 return len;
124 142
125} 143}
126#endif 144#endif
127 145
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 146rxvt_term::rxvt_term ()
144 : 147 :
148#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
146 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifdef POINTER_BLANK
161 pointer_ev (this, &rxvt_term::pointer_cb),
162#endif
163#ifdef USE_XIM
164 im_ev (this, &rxvt_term::im_cb), 180 child_ev (this, &rxvt_term::child_cb),
165#endif
166 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
182 flush_ev (this, &rxvt_term::flush_cb),
167 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
168 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
169 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
170{ 186{
171 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172 188
173 termlist.push_back (this); 189 termlist.push_back (this);
190
191#ifdef KEYSYM_RESOURCE
192 keyboard = new keyboard_manager;
193#endif
194}
195
196// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit
198void rxvt_term::emergency_cleanup ()
199{
200 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP);
202
203 delete pty; pty = 0;
174} 204}
175 205
176rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
177{ 207{
178 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
179 209
180 if (cmd_fd >= 0) 210 emergency_cleanup ();
181 close (cmd_fd);
182 211
183#ifndef NO_SETOWNER_TTYDEV 212#if ENABLE_STYLES
184 privileged_ttydev (RESTORE); 213 for (int i = RS_styleCount; --i; )
214 if (fontset[i] != fontset[0])
215 delete fontset[i];
185#endif 216#endif
186#ifdef UTMP_SUPPORT
187 privileged_utmp (RESTORE);
188#endif
189
190 delete TermWin.fontset; 217 delete fontset[0];
191 218
192 if (display) 219 if (display)
193 { 220 {
221 dDisp;
222
194 selection_clear (); 223 selection_clear ();
195 224
196#ifdef MENUBAR 225#ifdef USE_XIM
197 if (menubarGC) XFreeGC (display->display, menubarGC); 226 im_destroy ();
198#endif 227#endif
199#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
200 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
201 if (ShadowGC) XFreeGC (display->display, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
202#endif 231#endif
203#ifdef PLAIN_SCROLLBAR 232#ifdef PLAIN_SCROLLBAR
204 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 233 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
205#endif 234#endif
206#ifdef NEXT_SCROLLBAR 235#ifdef NEXT_SCROLLBAR
207 if (blackGC) XFreeGC (display->display, blackGC); 236 if (blackGC) XFreeGC (disp, blackGC);
208 if (whiteGC) XFreeGC (display->display, whiteGC); 237 if (whiteGC) XFreeGC (disp, whiteGC);
209 if (grayGC) XFreeGC (display->display, grayGC); 238 if (grayGC) XFreeGC (disp, grayGC);
210 if (darkGC) XFreeGC (display->display, darkGC); 239 if (darkGC) XFreeGC (disp, darkGC);
211 if (stippleGC) XFreeGC (display->display, stippleGC); 240 if (stippleGC) XFreeGC (disp, stippleGC);
212 if (dimple) XFreePixmap (display->display, dimple); 241 if (dimple) XFreePixmap (disp, dimple);
213 if (upArrow) XFreePixmap (display->display, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
214 if (downArrow) XFreePixmap (display->display, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
215 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
216 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
217#endif 246#endif
218#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
219 if (topShadowGC) XFreeGC (display->display, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
220 if (botShadowGC) XFreeGC (display->display, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
221 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
222#endif 251#endif
223 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 252 if (gc) XFreeGC (disp, gc);
224 253
225#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226 delete menuBar.drawable; 254 delete drawable;
227 //if (menuBar.win)
228 // XDestroyWindow (display->display, menuBar.win);
229#endif
230 delete TermWin.drawable;
231 // destroy all windows 255 // destroy all windows
232 if (TermWin.parent[0]) 256 if (parent[0])
233 XDestroyWindow (display->display, TermWin.parent[0]); 257 XDestroyWindow (disp, parent[0]);
234 } 258 }
235 259
236 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
237 261 delete pix_colors_focused;
238 delete PixColors; 262#if OFF_FOCUS_FADING
263 delete pix_colors_unfocused;
264#endif
239 265
240 displays.put (display); 266 displays.put (display);
241 267
242 scr_release (); 268 scr_release ();
243 269
244 /* clear all resources */ 270 /* clear all resources */
245 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
246 free (allocated[i]); 272 free (allocated [i]);
247 273
248 free (selection.text); 274 free (selection.text);
249 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
250 free (env_windowid); 276 free (env_windowid);
251 free (env_display); 277 free (env_display);
252 free (env_term); 278 free (env_term);
253 free (env_colorfgbg); 279 free (env_colorfgbg);
254 free (locale); 280 free (locale);
255#if 0 281 free (v_buffer);
256 free (codeset); 282 free (incr_buf);
257#endif
258 283
259 delete envv; 284 delete envv;
260 delete argv; 285 delete argv;
286
287#ifdef KEYSYM_RESOURCE
288 delete keyboard;
289#endif
290}
291
292// child has exited, usually destroys
293void
294rxvt_term::child_cb (child_watcher &w, int status)
295{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297
298 cmd_pid = 0;
299
300 if (!OPTION (Opt_hold))
301 destroy ();
261} 302}
262 303
263void 304void
264rxvt_term::destroy () 305rxvt_term::destroy ()
265{ 306{
307 if (destroy_ev.active)
308 return;
309
310 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311
312#if ENABLE_OVERLAY
313 scr_overlay_off ();
314#endif
315
266 if (display) 316 if (display)
267 { 317 {
318#if USE_XIM
319 im_ev.stop (display);
320#endif
321#if HAVE_SCROLLBARS
322 scrollbar_ev.stop (display);
323#endif
324#if TRANSPARENT
268 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
326#endif
327 incr_ev.stop ();
269 termwin_ev.stop (display); 328 termwin_ev.stop (display);
270 vt_ev.stop (display); 329 vt_ev.stop (display);
271#ifdef USE_XIM
272 im_destroy ();
273 im_ev.stop (display);
274#endif
275#ifdef HAVE_SCROLLBARS
276 scrollbar_ev.stop (display);
277#endif
278#ifdef MENUBAR
279 menubar_ev.stop (display);
280#endif
281 } 330 }
282 331
283 check_ev.stop (); 332 check_ev.stop ();
284 pty_ev.stop (); 333 pty_ev.stop ();
285#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
286 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
287#endif 336#endif
288#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
289 text_blink_ev.stop (); 338 text_blink_ev.stop ();
290#endif 339#endif
340#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
341 cont_scroll_ev.stop ();
342#endif
343#ifdef SELECTION_SCROLLING
344 sel_scroll_ev.stop ();
345#endif
291#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
292 pointer_ev.stop (); 347 pointer_ev.stop ();
293#endif 348#endif
294 349
295 destroy_ev.start (0); 350 destroy_ev.start (0);
296} 351}
297 352
298void 353void
299rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (time_watcher &w)
300{ 355{
301 SET_R (this); 356 make_current ();
302 357
303 delete this; 358 delete this;
304}
305
306/*----------------------------------------------------------------------*/
307/* rxvt_init () */
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 SET_R (this);
312
313 if (!init_vars ())
314 return false;
315
316 /*
317 * Save and then give up any super-user privileges
318 * If we need privileges in any area then we must specifically request it.
319 * We should only need to be root in these cases:
320 * 1. write utmp entries on some systems
321 * 2. chown tty on some systems
322 */
323 privileges (SAVE);
324 privileges (IGNORE);
325
326 init_secondary ();
327
328 const char **cmd_argv = init_resources (argc, argv);
329
330 set_locale ("");
331
332#if MENUBAR_MAX
333 menubar_read (rs[Rs_menu]);
334#endif
335#ifdef HAVE_SCROLLBARS
336 if (Options & Opt_scrollBar)
337 scrollBar.setIdle (); /* set existence for size calculations */
338#endif
339
340 create_windows (argc, argv);
341
342 init_xlocale ();
343
344 scr_reset (); /* initialize screen */
345
346#if 0
347 XSynchronize (display->display, True);
348#endif
349
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 resize_scrollbar (); /* create and map scrollbar */
353#endif
354#if (MENUBAR_MAX)
355 if (menubar_visible ())
356 XMapWindow (display->display, menuBar.win);
357#endif
358#ifdef TRANSPARENT
359 if (Options & Opt_transparent)
360 {
361 XSelectInput (display->display, display->root, PropertyChangeMask);
362 check_our_parents ();
363 }
364#endif
365
366 rootwin_ev.start (display, display->root);
367
368 XMapWindow (display->display, TermWin.vt);
369 XMapWindow (display->display, TermWin.parent[0]);
370
371 init_command (cmd_argv);
372
373 pty_ev.start (cmd_fd, EVENT_READ);
374
375 check_ev.start ();
376
377 return true;
378}
379
380static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382void
383rxvt_init_signals ()
384{
385 /* install exit handler for cleanup */
386#if 0
387#ifdef HAVE_ATEXIT
388 atexit (rxvt_clean_exit);
389#else
390#endif
391#endif
392
393 struct sigaction sa;
394
395 sigfillset (&sa.sa_mask);
396 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403
404 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
405 /* signal (SIGURG, SIG_DFL); */
406
407 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
408 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409}
410
411/* ------------------------------------------------------------------------- *
412 * SIGNAL HANDLING & EXIT HANDLER *
413 * ------------------------------------------------------------------------- */
414/*
415 * Catch a SIGCHLD signal and exit if the direct child has died
416 */
417
418void rxvt_term::child_exited (int pid)
419{
420 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421 if (pid == (*t)->cmd_pid)
422 {
423 (*t)->destroy ();
424 break;
425 }
426}
427
428/* ARGSUSED */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Child_signal (int sig __attribute__ ((unused)))
432{
433 int pid, save_errno = errno;
434
435 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436 rxvt_term::child_exited (pid);
437
438 errno = save_errno;
439}
440
441/*
442 * Catch a fatal signal and tidy up before quitting
443 */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Exit_signal (int sig)
447{
448 signal (sig, SIG_DFL);
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", sig);
451#endif
452 rxvt_clean_exit ();
453 kill (getpid (), sig);
454}
455
456/* INTPROTO */
457int
458rxvt_xerror_handler (Display *display, XErrorEvent *event)
459{
460 if (GET_R->allowedxerror == -1)
461 GET_R->allowedxerror = event->error_code;
462 else
463 {
464 old_xerror_handler (display, event);
465 GET_R->destroy ();
466 }
467
468 return 0;
469} 359}
470 360
471/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
472/* 362/*
473 * Exit gracefully, clearing the utmp entry and restoring tty attributes 363 * Exit gracefully, clearing the utmp entry and restoring tty attributes
474 * TODO: if debugging, this should free up any known resources if we can 364 * TODO: if debugging, this should free up any known resources if we can
475 */ 365 */
476/* EXTPROTO */ 366static XErrorHandler old_xerror_handler;
367
368static void
369rxvt_emergency_cleanup ()
370{
371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
372 (*t)->emergency_cleanup ();
373}
374
375#if ENABLE_FRILLS
376static void
377print_x_error (Display *dpy, XErrorEvent *event)
378{
379 char buffer[BUFSIZ];
380 char mesg[BUFSIZ];
381 char number[32];
382 char *mtype = "XlibMessage";
383 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
384 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
385 rxvt_warn ("An X Error occured, trying to continue after report.\n");
386 rxvt_warn ("%s: %s\n", mesg, buffer);
387 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
388 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
389 sprintf(number, "%d", event->request_code);
390 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
391 rxvt_warn ("(which is %s)\n", buffer);
392 if (event->request_code >= 128) {
393 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394 mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396 }
397 if ((event->error_code == BadWindow) ||
398 (event->error_code == BadPixmap) ||
399 (event->error_code == BadCursor) ||
400 (event->error_code == BadFont) ||
401 (event->error_code == BadDrawable) ||
402 (event->error_code == BadColor) ||
403 (event->error_code == BadGC) ||
404 (event->error_code == BadIDChoice) ||
405 (event->error_code == BadValue) ||
406 (event->error_code == BadAtom)) {
407 if (event->error_code == BadValue)
408 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
409 mesg, BUFSIZ);
410 else if (event->error_code == BadAtom)
411 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
412 mesg, BUFSIZ);
413 else
414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417 }
418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
421}
422#endif
423
424int
425rxvt_xerror_handler (Display *display, XErrorEvent *event)
426{
427 if (GET_R->allowedxerror == -1)
428 GET_R->allowedxerror = event->error_code;
429 else
430 {
431 // GET_R is most likely not the terminal which caused the error,
432 // so just output the error and continue
433#if ENABLE_FRILLS
434 print_x_error (display, event);
435#else
436 old_xerror_handler (display, event);
437#endif
438 }
439
440 return 0;
441}
442
443int
444rxvt_xioerror_handler (Display *display)
445{
446 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
447 DisplayString (display));
448 rxvt_emergency_cleanup ();
449 _exit (EXIT_FAILURE);
450}
451
452/*----------------------------------------------------------------------*/
453bool
454rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
455{
456 this->envv = envv;
457
458 SET_R (this);
459 set_locale ("");
460 set_environ (envv); // few things in X do not call setlocale :(
461
462 if (!init_vars ())
463 return false;
464
465 init_secondary ();
466
467 const char **cmd_argv = init_resources (argc, argv);
468
469#ifdef KEYSYM_RESOURCE
470 keyboard->register_done ();
471#endif
472
473#ifdef HAVE_SCROLLBARS
474 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478 pty = ptytty::create ();
479
480 create_windows (argc, argv);
481
482 dDisp;
483
484 init_xlocale ();
485
486 scr_reset (); // initialize screen
487
488#if 0
489 XSynchronize (disp, True);
490#endif
491
492#ifdef HAVE_SCROLLBARS
493 if (OPTION (Opt_scrollBar))
494 resize_scrollbar (); /* create and map scrollbar */
495#endif
496#ifdef TRANSPARENT
497 if (OPTION (Opt_transparent))
498 {
499 XSelectInput (disp, display->root, PropertyChangeMask);
500 check_our_parents ();
501 rootwin_ev.start (display, display->root);
502 }
503#endif
504
505 set_colorfgbg ();
506
507 init_command (cmd_argv);
508
509 free (cmd_argv);
510
511 if (pty->pty >= 0)
512 pty_ev.start (pty->pty, EVENT_READ);
513
514 check_ev.start ();
515
516 HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518#if ENABLE_XEMBED
519 if (rs[Rs_embed])
520 {
521 long info[2] = { 0, XEMBED_MAPPED };
522
523 XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
524 32, PropModeReplace, (unsigned char *)&info, 2);
525 }
526#endif
527
528 XMapWindow (disp, vt);
529 XMapWindow (disp, parent[0]);
530
531 return true;
532}
533
534static struct sig_handlers
535{
536 sig_watcher sw_term, sw_int;
537
538 /*
539 * Catch a fatal signal and tidy up before quitting
540 */
477void 541 void
478rxvt_clean_exit () 542 sig_term (sig_watcher &w)
543 {
544 rxvt_emergency_cleanup ();
545 signal (w.signum, SIG_DFL);
546 kill (getpid (), w.signum);
547 }
548
549 sig_handlers ()
550 : sw_term (this, &sig_handlers::sig_term),
551 sw_int (this, &sig_handlers::sig_term)
552 {
553 }
554} sig_handlers;
555
556char **rxvt_environ; // startup environment
557
558void
559rxvt_init ()
479{ 560{
480 // TODO: rxvtd should clean up all ressources 561 ptytty::init ();
481 if (GET_R) 562
482 GET_R->destroy (); 563 rxvt_environ = environ;
564
565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
567
568 sig_handlers.sw_term.start (SIGTERM);
569 sig_handlers.sw_int.start (SIGINT);
570
571 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
572 /* signal (SIGURG, SIG_DFL); */
573
574 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
575 // TODO: handle this with exceptions and tolerate the memory loss
576 XSetIOErrorHandler (rxvt_xioerror_handler);
577
578 XrmInitialize ();
483} 579}
484 580
485/* ------------------------------------------------------------------------- * 581/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 582 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 583 * ------------------------------------------------------------------------- */
488/* EXTPROTO */ 584void *
489void *
490rxvt_malloc (size_t size) 585rxvt_malloc (size_t size)
491{ 586{
492 void *p;
493
494 p = malloc (size); 587 void *p = malloc (size);
588
495 if (p) 589 if (!p)
590 rxvt_fatal ("memory allocation failure. aborting.\n");
591
496 return p; 592 return p;
497
498 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499 rxvt_clean_exit ();
500 exit (EXIT_FAILURE);
501 /* NOTREACHED */
502} 593}
503 594
504/* EXTPROTO */ 595void *
505void *
506rxvt_calloc (size_t number, size_t size) 596rxvt_calloc (size_t number, size_t size)
507{ 597{
508 void *p;
509
510 p = calloc (number, size); 598 void *p = calloc (number, size);
599
511 if (p) 600 if (!p)
601 rxvt_fatal ("memory allocation failure. aborting.\n");
602
512 return p; 603 return p;
513
514 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515 rxvt_clean_exit ();
516 exit (EXIT_FAILURE);
517 /* NOTREACHED */
518} 604}
519 605
520/* EXTPROTO */ 606void *
521void *
522rxvt_realloc (void *ptr, size_t size) 607rxvt_realloc (void *ptr, size_t size)
523{ 608{
524 void *p;
525
526 if (ptr)
527 p = realloc (ptr, size); 609 void *p = realloc (ptr, size);
528 else 610
529 p = malloc (size);
530 if (p) 611 if (!p)
612 rxvt_fatal ("memory allocation failure. aborting.\n");
613
531 return p; 614 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 615}
538
539/* ------------------------------------------------------------------------- *
540 * PRIVILEGED OPERATIONS *
541 * ------------------------------------------------------------------------- */
542/* take care of suid/sgid super-user (root) privileges */
543void
544rxvt_term::privileges (int mode)
545{
546#if ! defined(__CYGWIN32__)
547# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548 /* setreuid () is the poor man's setuid (), seteuid () */
549# define seteuid(a) setreuid(-1, (a))
550# define setegid(a) setregid(-1, (a))
551# define HAVE_SETEUID
552# endif
553# ifdef HAVE_SETEUID
554 switch (mode)
555 {
556 case IGNORE:
557 /*
558 * change effective uid/gid - not real uid/gid - so we can switch
559 * back to root later, as required
560 */
561 seteuid (getuid ());
562 setegid (getgid ());
563 break;
564 case SAVE:
565 euid = geteuid ();
566 egid = getegid ();
567 break;
568 case RESTORE:
569 seteuid (euid);
570 setegid (egid);
571 break;
572 }
573# else
574 switch (mode)
575 {
576 case IGNORE:
577 setuid (getuid ());
578 setgid (getgid ());
579 /* FALLTHROUGH */
580 case SAVE:
581 /* FALLTHROUGH */
582 case RESTORE:
583 break;
584 }
585# endif
586#endif
587}
588
589#ifdef UTMP_SUPPORT
590void
591rxvt_term::privileged_utmp (char action)
592{
593 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594 action, next_utmp_action, getpid ()));
595 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596 || (Options & Opt_utmpInhibit)
597 || ttydev == NULL || *ttydev == '\0')
598 return;
599
600 privileges (RESTORE);
601 if (action == SAVE)
602 {
603 next_utmp_action = RESTORE;
604 makeutent (ttydev, rs[Rs_display_name]);
605 }
606 else
607 { /* action == RESTORE */
608 next_utmp_action = IGNORE;
609 cleanutent ();
610 }
611 privileges (IGNORE);
612}
613#endif
614
615#ifndef NO_SETOWNER_TTYDEV
616void
617rxvt_term::privileged_ttydev (char action)
618{
619 D_MAIN ((stderr,
620 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
621 action, next_tty_action, getpid ()));
622 if (next_tty_action != action || (action != SAVE && action != RESTORE)
623 || ttydev == NULL || *ttydev == '\0')
624 return;
625
626 privileges (RESTORE);
627
628 if (action == SAVE)
629 {
630 next_tty_action = RESTORE;
631# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634 next_tty_action = IGNORE;
635 else
636# endif
637
638 {
639 chown (ttydev, getuid (), ttygid); /* fail silently */
640 chmod (ttydev, ttymode);
641# ifdef HAVE_REVOKE
642 revoke (ttydev);
643# endif
644
645 }
646 }
647 else
648 { /* action == RESTORE */
649 next_tty_action = IGNORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 chmod (ttydev, ttyfd_stat.st_mode);
652 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653# else
654 chmod (ttydev,
655 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656 chown (ttydev, 0, 0);
657# endif
658
659 }
660
661 privileges (IGNORE);
662
663# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665 action == RESTORE ? "Restoring" : (action ==
666 SAVE ? "Saving" :
667 "UNKNOWN ERROR for"), ttydev,
668 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669 ttyfd_stat.st_gid));
670# endif
671}
672#endif
673 616
674/*----------------------------------------------------------------------*/ 617/*----------------------------------------------------------------------*/
675/* 618/*
676 * window size/position calculcations for XSizeHint and other storage. 619 * window size/position calculcations for XSizeHint and other storage.
677 * if width/height are non-zero then override calculated width/height 620 * if width/height are non-zero then override calculated width/height
678 */ 621 */
679void 622void
680rxvt_term::window_calc (unsigned int width, unsigned int height) 623rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 624{
682 short recalc_x, recalc_y; 625 short recalc_x, recalc_y;
683 int x, y, sb_w, mb_h, flags; 626 int x, y, sb_w, flags;
684 unsigned int w, h; 627 unsigned int w, h;
685 unsigned int max_width, max_height; 628 unsigned int max_width, max_height;
629 dDisp;
686 630
687 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688 TermWin.ncol, TermWin.nrow, szHint.width,
689 szHint.height));
690 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 631 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691 szHint.win_gravity = NorthWestGravity; 632 szHint.win_gravity = NorthWestGravity;
692 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 633 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693 634
694 recalc_x = recalc_y = 0; 635 recalc_x = recalc_y = 0;
695 flags = 0; 636 flags = 0;
637
696 if (!parsed_geometry) 638 if (!parsed_geometry)
697 { 639 {
698 parsed_geometry = 1; 640 parsed_geometry = 1;
641
699 if (rs[Rs_geometry]) 642 if (rs[Rs_geometry])
700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 643 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
644
701 if (flags & WidthValue) 645 if (flags & WidthValue)
702 { 646 {
703 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 647 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 648 szHint.flags |= USSize;
705 } 649 }
650
706 if (flags & HeightValue) 651 if (flags & HeightValue)
707 { 652 {
708 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 653 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 654 szHint.flags |= USSize;
710 } 655 }
656
711 if (flags & XValue) 657 if (flags & XValue)
712 { 658 {
713 szHint.x = x; 659 szHint.x = x;
714 szHint.flags |= USPosition; 660 szHint.flags |= USPosition;
661
715 if (flags & XNegative) 662 if (flags & XNegative)
716 { 663 {
717 recalc_x = 1; 664 recalc_x = 1;
718 szHint.win_gravity = NorthEastGravity; 665 szHint.win_gravity = NorthEastGravity;
719 } 666 }
720 } 667 }
668
721 if (flags & YValue) 669 if (flags & YValue)
722 { 670 {
723 szHint.y = y; 671 szHint.y = y;
724 szHint.flags |= USPosition; 672 szHint.flags |= USPosition;
673
725 if (flags & YNegative) 674 if (flags & YNegative)
726 { 675 {
727 recalc_y = 1; 676 recalc_y = 1;
677
728 if (szHint.win_gravity == NorthEastGravity) 678 if (szHint.win_gravity == NorthEastGravity)
729 szHint.win_gravity = SouthEastGravity; 679 szHint.win_gravity = SouthEastGravity;
730 else 680 else
731 szHint.win_gravity = SouthWestGravity; 681 szHint.win_gravity = SouthWestGravity;
732 } 682 }
733 } 683 }
734 } 684 }
735 685
736 /* TODO: BOUNDS */ 686 /* TODO: BOUNDS */
737 TermWin.width = TermWin.ncol * TermWin.fwidth; 687 width = ncol * fwidth;
738 TermWin.height = TermWin.nrow * TermWin.fheight; 688 height = nrow * fheight;
739 max_width = MAX_COLS * TermWin.fwidth; 689 max_width = MAX_COLS * fwidth;
740 max_height = MAX_ROWS * TermWin.fheight; 690 max_height = MAX_ROWS * fheight;
741 691
742 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 692 szHint.base_width = szHint.base_height = 2 * int_bwidth;
743 693
744 sb_w = mb_h = 0; 694 sb_w = 0;
745 window_vt_x = window_vt_y = 0; 695 window_vt_x = window_vt_y = int_bwidth;
746 if (scrollbar_visible ()) 696
697 if (scrollBar.state)
747 { 698 {
748 sb_w = scrollbar_TotalWidth (); 699 sb_w = scrollbar_TotalWidth ();
749 szHint.base_width += sb_w; 700 szHint.base_width += sb_w;
750 if (! (Options & Opt_scrollBar_right)) 701 if (!OPTION (Opt_scrollBar_right))
751 window_vt_x = sb_w; 702 window_vt_x += sb_w;
752 }
753 if (menubar_visible ())
754 { 703 }
755 mb_h = menuBar_TotalHeight (); 704
756 szHint.base_height += mb_h;
757 window_vt_y = mb_h;
758 }
759 szHint.width_inc = TermWin.fwidth; 705 szHint.width_inc = fwidth;
760 szHint.height_inc = TermWin.fheight; 706 szHint.height_inc = fheight;
761 szHint.min_width = szHint.base_width + szHint.width_inc; 707 szHint.min_width = szHint.base_width + szHint.width_inc;
762 szHint.min_height = szHint.base_height + szHint.height_inc; 708 szHint.min_height = szHint.base_height + szHint.height_inc;
763 709
764 if (width && width - szHint.base_width < max_width) 710 if (newwidth && newwidth - szHint.base_width < max_width)
765 { 711 {
766 szHint.width = width; 712 szHint.width = newwidth;
767 TermWin.width = width - szHint.base_width; 713 width = newwidth - szHint.base_width;
768 } 714 }
769 else 715 else
770 { 716 {
771 MIN_IT (TermWin.width, max_width); 717 min_it (width, max_width);
772 szHint.width = szHint.base_width + TermWin.width; 718 szHint.width = szHint.base_width + width;
773 } 719 }
720
774 if (height && height - szHint.base_height < max_height) 721 if (newheight && newheight - szHint.base_height < max_height)
775 { 722 {
776 szHint.height = height; 723 szHint.height = newheight;
777 TermWin.height = height - szHint.base_height; 724 height = newheight - szHint.base_height;
778 } 725 }
779 else 726 else
780 { 727 {
781 MIN_IT (TermWin.height, max_height); 728 min_it (height, max_height);
782 szHint.height = szHint.base_height + TermWin.height; 729 szHint.height = szHint.base_height + height;
783 } 730 }
784 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 731
732 if (scrollBar.state && OPTION (Opt_scrollBar_right))
785 window_sb_x = szHint.width - sb_w; 733 window_sb_x = szHint.width - sb_w;
786 734
787 if (recalc_x) 735 if (recalc_x)
788 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 736 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
789 - szHint.width - 2 * TermWin.ext_bwidth);
790 if (recalc_y) 737 if (recalc_y)
791 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 738 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
792 - szHint.height - 2 * TermWin.ext_bwidth);
793 739
794 TermWin.ncol = TermWin.width / TermWin.fwidth; 740 ncol = width / fwidth;
795 TermWin.nrow = TermWin.height / TermWin.fheight; 741 nrow = height / fheight;
796 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
797 TermWin.ncol, TermWin.nrow, szHint.width,
798 szHint.height));
799 return;
800} 742}
801 743
802/*----------------------------------------------------------------------*/ 744/*----------------------------------------------------------------------*/
803/* 745/*
804 * Tell the teletype handler what size the window is. 746 * Tell the teletype handler what size the window is.
805 * Called after a window size change. 747 * Called after a window size change.
806 */ 748 */
807void 749void
808rxvt_term::tt_winch () 750rxvt_term::tt_winch ()
809{ 751{
752 if (pty->pty < 0)
753 return;
754
810 struct winsize ws; 755 struct winsize ws;
811 756
812 if (cmd_fd < 0)
813 return;
814
815 ws.ws_col = TermWin.ncol; 757 ws.ws_col = ncol;
816 ws.ws_row = TermWin.nrow; 758 ws.ws_row = nrow;
817 ws.ws_xpixel = ws.ws_ypixel = 0; 759 ws.ws_xpixel = width;
818#ifndef DEBUG_SIZE 760 ws.ws_ypixel = height;
819 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 761 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
820#else 762
821 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 763#if 0
822 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 764 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
823# ifdef SIGWINCH
824 else if (cmd_pid) /* force through to the command */ 765 if (cmd_pid) /* force through to the command */
825 kill (cmd_pid, SIGWINCH); 766 kill (-cmd_pid, SIGWINCH);
826# endif
827#endif 767#endif
828} 768}
829 769
830/*----------------------------------------------------------------------*/ 770/*----------------------------------------------------------------------*/
831/* rxvt_change_font () - Switch to a new font */ 771/* set_fonts () - load and set the various fonts
832/* 772 *
833 * init = 1 - initialize 773 * init = 1 - initialize
834 * 774 *
835 * fontname == FONT_UP - switch to bigger font 775 * fontname == FONT_UP - switch to bigger font
836 * fontname == FONT_DN - switch to smaller font 776 * fontname == FONT_DN - switch to smaller font
837 */ 777 */
838bool 778bool
839rxvt_term::change_font (const char *fontname) 779rxvt_term::set_fonts ()
840{ 780{
841 if (fontname == FONT_UP)
842 {
843 // TODO
844 }
845 else if (fontname == FONT_DN)
846 {
847 // TODO
848 }
849 else
850 {
851 rxvt_fontset *fs = new rxvt_fontset (this); 781 rxvt_fontset *fs = new rxvt_fontset (this);
782 rxvt_fontprop prop;
852 783
853 if (fs && fs->populate (fontname ? fontname : "fixed")) 784 if (!fs
785 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
786 || !fs->realize_font (1))
787 {
788 delete fs;
789 return false;
790 }
791
792#if ENABLE_STYLES
793 for (int i = RS_styleCount; --i; )
794 if (fontset[i] != fontset[0])
795 delete fontset[i];
796#endif
797
798 delete fontset[0];
799 fontset[0] = fs;
800
801 prop = (*fs)[1]->properties ();
802 prop.height += lineSpace;
803 fs->set_prop (prop);
804
805 fwidth = prop.width;
806 fheight = prop.height;
807 fbase = prop.ascent;
808
809 for (int style = 1; style < 4; style++)
810 {
811#if ENABLE_STYLES
812 const char *res = rs[Rs_font + style];
813
814 if (res && !*res)
815 fontset[style] = fontset[0];
816 else
854 { 817 {
855 delete TermWin.fontset; 818 fontset[style] = fs = new rxvt_fontset (this);
856 TermWin.fontset = fs; 819 rxvt_fontprop prop2 = prop;
857 TermWin.fwidth = fs->base_font ()->width;
858 TermWin.fheight = fs->base_font ()->height;
859 TermWin.fbase = fs->base_font ()->ascent;
860 820
861 if (TermWin.parent[0]) 821 if (res)
822 prop2.weight = prop2.slant = rxvt_fontprop::unset;
823 else
862 { 824 {
863 resize_all_windows (0, 0, 0); 825 res = fontset[0]->fontdesc;
864 scr_remap_chars (); 826
865 scr_touch (true); 827 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
828 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
866 } 829 }
867 830
868 return true; 831 fs->populate (res);
832 fs->set_prop (prop2);
869 } 833 }
834#else
835 fontset[style] = fontset[0];
836#endif
837 }
838
839 if (parent[0])
870 } 840 {
841 resize_all_windows (0, 0, 0);
842 scr_remap_chars ();
843 scr_touch (true);
844 }
871 845
872 return false; 846 return true;
873} 847}
874 848
875bool 849void rxvt_term::set_string_property (Atom prop, const char *str, int len)
876rxvt_term::font_up_down (int n, int direction)
877{ 850{
878 return false; 851 XChangeProperty (display->display, parent[0],
852 prop, XA_STRING, 8, PropModeReplace,
853 (const unsigned char *)str, len >= 0 ? len : strlen (str));
854}
855
856void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
857{
858 wchar_t *ws = rxvt_mbstowcs (str, len);
859 char *s = rxvt_wcstoutf8 (ws);
860
861 XChangeProperty (display->display, parent[0],
862 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
863 (const unsigned char *)s, strlen (s));
864
865 free (s);
866 free (ws);
879} 867}
880 868
881/*----------------------------------------------------------------------*/ 869/*----------------------------------------------------------------------*/
882/*----------------------------------------------------------------------*/ 870/*----------------------------------------------------------------------*/
883/* xterm sequences - title, iconName, color (exptl) */ 871/* xterm sequences - title, iconName, color (exptl) */
884void 872void
885rxvt_term::set_title (const char *str) 873rxvt_term::set_title (const char *str)
886{ 874{
887#ifdef SMART_WINDOW_TITLE 875 set_string_property (XA_WM_NAME, str);
888 char *name; 876#if ENABLE_EWMH
889 877 set_utf8_property (xa[XA_NET_WM_NAME], str);
890 if (!XFetchName (display->display, TermWin.parent[0], &name))
891 name = NULL;
892
893 if (name == NULL || STRCMP (name, str))
894#endif
895 XStoreName (display->display, TermWin.parent[0], str);
896
897#ifdef SMART_WINDOW_TITLE
898 if (name)
899 XFree (name);
900#endif 878#endif
901} 879}
902 880
903void 881void
904rxvt_term::set_icon_name (const char *str) 882rxvt_term::set_icon_name (const char *str)
905{ 883{
906#ifdef SMART_WINDOW_TITLE 884 set_string_property (XA_WM_ICON_NAME, str);
907 char *name; 885#if ENABLE_EWMH
908 886 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
909 if (!XGetIconName (display->display, TermWin.parent[0], &name))
910 name = NULL;
911
912 if (name == NULL || STRCMP (name, str))
913#endif
914 XSetIconName (display->display, TermWin.parent[0], str);
915
916#ifdef SMART_WINDOW_TITLE
917 if (name)
918 XFree (name);
919#endif 887#endif
920} 888}
921 889
922#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
923void 891void
931 899
932 /* handle color aliases */ 900 /* handle color aliases */
933 if (isdigit (*color)) 901 if (isdigit (*color))
934 { 902 {
935 i = atoi (color); 903 i = atoi (color);
904
936 if (i >= 8 && i <= 15) 905 if (i >= 8 && i <= 15)
937 { /* bright colors */ 906 { /* bright colors */
938 i -= 8; 907 i -= 8;
939# ifndef NO_BRIGHTCOLOR
940 PixColors[idx] = PixColors[minBrightCOLOR + i]; 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
941 SET_PIXCOLOR (idx); 909 SET_PIXCOLOR (idx);
942 goto Done; 910 goto done;
943# endif
944
945 } 911 }
912
946 if (i >= 0 && i <= 7) 913 if (i >= 0 && i <= 7)
947 { /* normal colors */ 914 { /* normal colors */
948 PixColors[idx] = PixColors[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949 SET_PIXCOLOR (idx); 916 SET_PIXCOLOR (idx);
950 goto Done; 917 goto done;
951 } 918 }
952 } 919 }
953 920
954 if (!rXParseAllocColor (& xcol, color)) 921 if (!rXParseAllocColor (&xcol, color))
955 return; 922 return;
956 923
957 /* XStoreColor (display->display, XCMAP, XColor*); */ 924 /* XStoreColor (display->display, display->cmap, XColor*); */
958 925
959 /* 926 /*
960 * FIXME: should free colors here, but no idea how to do it so instead, 927 * FIXME: should free colors here, but no idea how to do it so instead,
961 * so just keep gobbling up the colormap 928 * so just keep gobbling up the colormap
962 */ 929 */
963# if 0 930# if 0
964 for (i = Color_Black; i <= Color_White; i++) 931 for (i = Color_Black; i <= Color_White; i++)
965 if (PixColors[idx] == PixColors[i]) 932 if (pix_colors[idx] == pix_colors[i])
966 break; 933 break;
967 if (i > Color_White) 934 if (i > Color_White)
968 { 935 {
969 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 936 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 937 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971 DisplayPlanes (display->display, display->screen)); 938 DisplayPlanes (display->display, display->screen));
972 } 939 }
973# endif 940# endif
974 941
975 PixColors[idx] = xcol; 942 pix_colors_focused[idx] = xcol;
976 SET_PIXCOLOR (idx); 943 SET_PIXCOLOR (idx);
977 944
978 /* XSetWindowAttributes attr; */ 945 /* XSetWindowAttributes attr; */
979 /* Cursor cursor; */ 946 /* Cursor cursor; */
980Done: 947done:
981 if (idx == Color_bg && ! (Options & Opt_transparent))
982 XSetWindowBackground (display->display, TermWin.vt,
983 PixColors[Color_bg]);
984 948
949#if OFF_FOCUS_FADING
950 if (rs[Rs_fade])
951 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
952#endif
953
985 /* handle Color_BD, scrollbar background, etc. */ 954 /*TODO: handle Color_BD, scrollbar background, etc. */
986 955
987 set_colorfgbg ();
988 recolour_cursor (); 956 recolour_cursor ();
989 scr_touch (true); 957 scr_recolour ();
990} 958}
991 959
992#else 960#else
993# define set_window_color (idx,color) ((void)0) 961# define set_window_color (idx,color) ((void)0)
994#endif /* XTERM_COLOR_CHANGE */ 962#endif /* XTERM_COLOR_CHANGE */
996void 964void
997rxvt_term::recolour_cursor () 965rxvt_term::recolour_cursor ()
998{ 966{
999 XColor xcol[2]; 967 XColor xcol[2];
1000 968
1001 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 969 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1002 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 970 ? pix_colors_focused[Color_pointer_fg]
971 : pix_colors_focused[Color_fg];
972 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
973 ? pix_colors_focused[Color_pointer_bg]
974 : pix_colors_focused[Color_bg];
975
1003 XQueryColors (display->display, XCMAP, xcol, 2); 976 XQueryColors (display->display, display->cmap, xcol, 2);
1004 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 977 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1005} 978}
1006 979
1007/*----------------------------------------------------------------------*/ 980/*----------------------------------------------------------------------*/
1008/* 981/*
1009 * 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
1010 */ 983 */
1011void 984void
1012rxvt_term::set_colorfgbg () 985rxvt_term::set_colorfgbg ()
1013{ 986{
1014 unsigned int i; 987 unsigned int i;
1015 const char *xpmb = "\0"; 988 const char *xpmb = "\0";
1016 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 989 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1017 990
1018 env_colorfgbg =
1019 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 991 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020 STRCPY (fstr, "default"); 992 strcpy (fstr, "default");
1021 STRCPY (bstr, "default"); 993 strcpy (bstr, "default");
1022 for (i = Color_Black; i <= Color_White; i++) 994 for (i = Color_Black; i <= Color_White; i++)
1023 if (PixColors[Color_fg] == PixColors[i]) 995 if (pix_colors[Color_fg] == pix_colors[i])
1024 { 996 {
1025 sprintf (fstr, "%d", (i - Color_Black)); 997 sprintf (fstr, "%d", (i - Color_Black));
1026 break; 998 break;
1027 } 999 }
1000
1028 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
1029 if (PixColors[Color_bg] == PixColors[i]) 1002 if (pix_colors[Color_bg] == pix_colors[i])
1030 { 1003 {
1031 sprintf (bstr, "%d", (i - Color_Black)); 1004 sprintf (bstr, "%d", (i - Color_Black));
1032#ifdef XPM_BACKGROUND 1005#ifdef XPM_BACKGROUND
1033 xpmb = "default;"; 1006 xpmb = "default;";
1034#endif 1007#endif
1035 break; 1008 break;
1036 } 1009 }
1037 1010
1038 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1011 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039
1040#ifndef NO_BRIGHTCOLOR
1041 colorfgbg = DEFAULT_RSTYLE;
1042 for (i = minCOLOR; i <= maxCOLOR; i++)
1043 {
1044 if (PixColors[Color_fg] == PixColors[i])
1045 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1046 if (PixColors[Color_bg] == PixColors[i])
1047 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1048 }
1049#endif
1050} 1012}
1051 1013
1052/*----------------------------------------------------------------------*/ 1014/*----------------------------------------------------------------------*/
1053/*
1054 * Colour determination for low colour displays, routine from
1055 * Hans de Goede <hans@highrise.nl>
1056 */
1057 1015
1058int 1016int
1059rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1017rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1060{ 1018{
1061 if (!screen_in_out->set (display, colour)) 1019 if (!screen_in_out->set (display, colour))
1069 1027
1070/* -------------------------------------------------------------------- * 1028/* -------------------------------------------------------------------- *
1071 * - WINDOW RESIZING - * 1029 * - WINDOW RESIZING - *
1072 * -------------------------------------------------------------------- */ 1030 * -------------------------------------------------------------------- */
1073void 1031void
1074rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1032rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1075{ 1033{
1076 int fix_screen; 1034 int fix_screen;
1035 int old_width = szHint.width;
1036 int old_height = szHint.height;
1037 dDisp;
1077 1038
1078#ifdef SMART_RESIZE
1079 int old_width = szHint.width, old_height = szHint.height;
1080#endif
1081
1082 window_calc (width, height); 1039 window_calc (newwidth, newheight);
1083 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1040 XSetWMNormalHints (disp, parent[0], &szHint);
1041
1084 if (!ignoreparent) 1042 if (!ignoreparent)
1085 { 1043 {
1086#ifdef SMART_RESIZE 1044#ifdef SMART_RESIZE
1087 /* 1045 /*
1088 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1046 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1091 int x, y, x1, y1; 1049 int x, y, x1, y1;
1092 int dx, dy; 1050 int dx, dy;
1093 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1051 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1094 Window unused_cr; 1052 Window unused_cr;
1095 1053
1096 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1054 XTranslateCoordinates (disp, parent[0], display->root,
1097 0, 0, &x, &y, &unused_cr); 1055 0, 0, &x, &y, &unused_cr);
1098 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1056 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1099 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1057 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1100 /* 1058 /*
1101 * if display->root isn't the parent window, a WM will probably have offset 1059 * if display->root isn't the parent window, a WM will probably have offset
1102 * our position for handles and decorations. Counter it 1060 * our position for handles and decorations. Counter it
1103 */ 1061 */
1105 { 1063 {
1106 x -= x1; 1064 x -= x1;
1107 y -= y1; 1065 y -= y1;
1108 } 1066 }
1109 1067
1110 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1068 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1111 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1069 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1112 dx = old_width - szHint.width; 1070 dx = old_width - szHint.width;
1113 dy = old_height - szHint.height; 1071 dy = old_height - szHint.height;
1114 1072
1115 /* Check position of the center of the window */ 1073 /* Check position of the center of the window */
1116 if (x < x1) /* left half */ 1074 if (x < x1) /* left half */
1117 dx = 0; 1075 dx = 0;
1120 if (y < y1) /* top half */ 1078 if (y < y1) /* top half */
1121 dy = 0; 1079 dy = 0;
1122 else if (y == y1) /* exact center */ 1080 else if (y == y1) /* exact center */
1123 dy /= 2; 1081 dy /= 2;
1124 1082
1125 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1083 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1126 szHint.width, szHint.height); 1084 szHint.width, szHint.height);
1127#else 1085#else
1128 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1086 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1129 szHint.height);
1130#endif 1087#endif
1131
1132 } 1088 }
1133 1089
1134 fix_screen = (TermWin.ncol != prev_ncol 1090 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1135 || TermWin.nrow != prev_nrow);
1136 1091
1137 if (fix_screen || width != old_width || height != old_height) 1092 if (fix_screen || newwidth != old_width || newheight != old_height)
1138 { 1093 {
1139 if (scrollbar_visible ()) 1094 if (scrollBar.state)
1140 { 1095 {
1141 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1096 XMoveResizeWindow (disp, scrollBar.win,
1097 window_sb_x, 0,
1142 0, scrollbar_TotalWidth (), szHint.height); 1098 scrollbar_TotalWidth (), szHint.height);
1143 resize_scrollbar (); 1099 resize_scrollbar ();
1144 } 1100 }
1145 1101
1146 if (menubar_visible ()) 1102 XMoveResizeWindow (disp, vt,
1147 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1103 window_vt_x, window_vt_y,
1148 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1149
1150 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1151 window_vt_y, TermWin_TotalWidth (),
1152 TermWin_TotalHeight ()); 1104 width, height);
1153 scr_clear (height != old_height); 1105
1106 scr_clear ();
1154#ifdef XPM_BACKGROUND 1107#ifdef XPM_BACKGROUND
1155 resize_pixmap (); 1108 resize_pixmap ();
1156#endif 1109#endif
1157
1158 } 1110 }
1159 1111
1160 if (fix_screen || old_height == 0) 1112 if (fix_screen || old_height == 0)
1161 {
1162 int curr_screen = -1;
1163 int old_ncol = prev_ncol;
1164
1165 /* scr_reset only works on the primary screen */
1166 if (old_height) /* this is not the first time through */
1167 {
1168 unsigned int ncol = TermWin.ncol;
1169 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1170 curr_screen = scr_change_screen (PRIMARY);
1171 TermWin.ncol = ncol;
1172 }
1173
1174 scr_reset (); 1113 scr_reset ();
1175 1114
1176 if (curr_screen >= 0) /* this is not the first time through */ 1115#ifdef XPM_BACKGROUND
1177 { 1116 if (pixmap)
1178 scr_change_screen (curr_screen); 1117 scr_touch (false);
1179 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1118#endif
1180 }
1181 }
1182
1183 old_width = szHint.width;
1184 old_height = szHint.height;
1185 1119
1186#ifdef USE_XIM 1120#ifdef USE_XIM
1187 IMSetStatusPosition (); 1121 IMSetStatusPosition ();
1188#endif 1122#endif
1189} 1123}
1191/* 1125/*
1192 * Set the width/height of the vt window in characters. Units are pixels. 1126 * Set the width/height of the vt window in characters. Units are pixels.
1193 * good for toggling 80/132 columns 1127 * good for toggling 80/132 columns
1194 */ 1128 */
1195void 1129void
1196rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1130rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1197{ 1131{
1198 XWindowAttributes wattr; 1132 XWindowAttributes wattr;
1199 1133
1200 if (width == 0 || height == 0) 1134 if (newwidth == 0 || newheight == 0)
1201 { 1135 {
1202 XGetWindowAttributes (display->display, display->root, &wattr); 1136 XGetWindowAttributes (display->display, display->root, &wattr);
1137
1203 if (width == 0) 1138 if (newwidth == 0)
1204 width = wattr.width - szHint.base_width; 1139 newwidth = wattr.width - szHint.base_width;
1205 if (height == 0) 1140 if (newheight == 0)
1206 height = wattr.height - szHint.base_height; 1141 newheight = wattr.height - szHint.base_height;
1207 }
1208 if (width != TermWin.width || height != TermWin.height)
1209 { 1142 }
1143
1144 if (newwidth != width || newheight != height)
1145 {
1210 width += szHint.base_width; 1146 newwidth += szHint.base_width;
1211 height += szHint.base_height; 1147 newheight += szHint.base_height;
1212 resize_all_windows (width, height, 0); 1148 resize_all_windows (newwidth, newheight, 0);
1213 } 1149 }
1214} 1150}
1215 1151
1216/* -------------------------------------------------------------------- * 1152/* -------------------------------------------------------------------- *
1217 * - X INPUT METHOD ROUTINES - * 1153 * - X INPUT METHOD ROUTINES - *
1218 * -------------------------------------------------------------------- */ 1154 * -------------------------------------------------------------------- */
1219#ifdef USE_XIM 1155#ifdef USE_XIM
1220 1156
1221void 1157void
1158rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1159{
1160 fg = pix_colors[Color_fg];
1161 bg = pix_colors[Color_bg];
1162}
1163
1164void
1222rxvt_term::im_set_size (XRectangle *size) 1165rxvt_term::im_set_size (XRectangle &size)
1223{ 1166{
1224 size->x = TermWin.int_bwidth; 1167 // the int_bwidth terms make no sense to me
1225 size->y = TermWin.int_bwidth; 1168 size.x = int_bwidth;
1226 size->width = Width2Pixel (TermWin.ncol); 1169 size.y = int_bwidth;
1227 size->height = Height2Pixel (TermWin.nrow); 1170 size.width = Width2Pixel (ncol) + int_bwidth;
1171 size.height = Height2Pixel (nrow) + int_bwidth;
1228} 1172}
1229 1173
1230void 1174void
1231rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1175rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1176 XRectangle &status_rect,
1177 const XRectangle &needed_rect)
1232{ 1178{
1233 *fg = PixColors[Color_fg]; 1179 preedit_rect.x = needed_rect.width;
1234 *bg = PixColors[Color_bg]; 1180 preedit_rect.y = 0;
1181 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1182 preedit_rect.height = fheight;
1183
1184 status_rect.x = 0;
1185 status_rect.y = 0;
1186 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1187 status_rect.height = fheight;
1235} 1188}
1236 1189
1237/* Checking whether input method is running. */ 1190/* Checking whether input method is running. */
1238bool 1191bool
1239rxvt_term::IMisRunning () 1192rxvt_term::IMisRunning ()
1240{ 1193{
1241 char *p; 1194 char *p;
1242 Atom atom; 1195 Atom atom;
1243 Window win; 1196 Window win;
1244 char server[IMBUFSIZ]; 1197 char server[IMBUFSIZ];
1245 1198
1246 /* get current locale modifier */ 1199 /* get current locale modifier */
1247 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1200 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248 { 1201 {
1249 STRCPY (server, "@server="); 1202 strcpy (server, "@server=");
1250 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1203 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1204
1251 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1205 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1252 *p = '\0'; 1206 *p = '\0';
1253 1207
1254 atom = XInternAtom (display->display, server, False); 1208 atom = XInternAtom (display->display, server, False);
1255 win = XGetSelectionOwner (display->display, atom); 1209 win = XGetSelectionOwner (display->display, atom);
1210
1256 if (win != None) 1211 if (win != None)
1257 return True; 1212 return True;
1258 } 1213 }
1214
1259 return False; 1215 return False;
1260} 1216}
1261 1217
1262void 1218void
1263rxvt_term::IMSendSpot () 1219rxvt_term::IMSendSpot ()
1264{ 1220{
1265 XPoint spot; 1221 XPoint nspot;
1266 XVaNestedList preedit_attr; 1222 XVaNestedList preedit_attr;
1267 1223
1268 if (Input_Context == NULL 1224 if (!Input_Context
1269 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1225 || !focus
1270 || ! (event_type == KeyPress 1226 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1271 || event_type == Expose
1272 || event_type == NoExpose
1273 || event_type == SelectionNotify
1274 || event_type == ButtonRelease || event_type == FocusIn)
1275 || !IMisRunning ())
1276 return; 1227 return;
1277 1228
1278 im_set_position (&spot); 1229 im_set_position (nspot);
1230
1231 if (nspot.x == spot.x && nspot.y == spot.y)
1232 return;
1233
1234 spot = nspot;
1279 1235
1280 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1236 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1237 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282 XFree (preedit_attr); 1238 XFree (preedit_attr);
1283} 1239}
1284 1240
1285void 1241void
1286rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1287 XRectangle * needed_rect)
1288{
1289 int mbh, vtx = 0;
1290
1291 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1292 vtx = scrollbar_TotalWidth ();
1293
1294 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1295 mbh -= TermWin.lineSpace;
1296
1297 preedit_rect->x = needed_rect->width + vtx;
1298 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1299
1300 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1301 preedit_rect->height = Height2Pixel (1);
1302
1303 status_rect->x = vtx;
1304 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1305
1306 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1307 status_rect->height = Height2Pixel (1);
1308}
1309
1310void
1311rxvt_term::im_destroy () 1242rxvt_term::im_destroy ()
1312{ 1243{
1313 if (Input_Context)
1314 {
1315 XDestroyIC (Input_Context);
1316 Input_Context = NULL;
1317 }
1318
1319 if (input_method) 1244 if (input_method)
1320 { 1245 {
1246 if (Input_Context && input_method->xim)
1247 XDestroyIC (Input_Context);
1248
1321 display->put_xim (input_method); 1249 display->put_xim (input_method);
1322 input_method = 0; 1250 input_method = 0;
1323 } 1251 }
1252
1253 Input_Context = 0;
1324} 1254}
1255
1256#ifdef ENABLE_XIM_ONTHESPOT
1257
1258static void
1259xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1260{
1261 ((rxvt_term *)client_data)->make_current ();
1262 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1263}
1264
1265static void
1266xim_preedit_done (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_DONE, DT_END));
1270}
1271
1272static void
1273xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1274{
1275 rxvt_term *term = (rxvt_term *)client_data;
1276 XIMText *text = call_data->text;
1277
1278 term->make_current ();
1279
1280 if (text)
1281 {
1282 void *str;
1283
1284 if (!text->encoding_is_wchar && text->string.multi_byte)
1285 {
1286 // of course, X makes it ugly again
1287 if (term->rs[Rs_imLocale])
1288 SET_LOCALE (term->rs[Rs_imLocale]);
1289
1290 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1291 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1292
1293 if (term->rs[Rs_imLocale])
1294 SET_LOCALE (term->locale);
1295 }
1296 else
1297 str = (void *)text->string.wide_char;
1298
1299 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1300 DT_INT, call_data->caret,
1301 DT_INT, call_data->chg_first,
1302 DT_INT, call_data->chg_length,
1303 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1304 DT_WCS_LEN, str, str ? (int)text->length : 0,
1305 DT_END));
1306 }
1307 else
1308 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1309 DT_INT, call_data->caret,
1310 DT_INT, call_data->chg_first,
1311 DT_INT, call_data->chg_length,
1312 DT_END));
1313}
1314
1315#if 0
1316static void
1317xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1318{
1319 ((rxvt_term *)client_data)->make_current ();
1320 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1321 DT_INT, call_data->position,
1322 DT_INT, call_data->direction,
1323 DT_INT, call_data->style,
1324 DT_END));
1325}
1326#endif
1327
1328#endif
1325 1329
1326/* 1330/*
1327 * Try to open a XIM with the current modifiers, then see if we can 1331 * Try to open a XIM with the current modifiers, then see if we can
1328 * open a suitable preedit type 1332 * open a suitable preedit type
1329 */ 1333 */
1330bool 1334bool
1331rxvt_term::IM_get_IC (const char *modifiers) 1335rxvt_term::IM_get_IC (const char *modifiers)
1332{ 1336{
1333 int i, j, found; 1337 int i, j, found;
1334 XIM xim; 1338 XIM xim;
1335 XPoint spot; 1339 XPoint spot;
1336 XRectangle rect, status_rect, needed_rect; 1340 XRectangle rect, status_rect, needed_rect;
1337 unsigned long fg, bg; 1341 unsigned long fg, bg;
1338 const char *p; 1342 const char *p;
1339 char **s; 1343 char **s;
1340 XIMStyles *xim_styles; 1344 XIMStyles *xim_styles;
1341 XVaNestedList preedit_attr, status_attr; 1345#ifdef ENABLE_XIM_ONTHESPOT
1346 XIMCallback xcb[4];
1347#endif
1348
1349 set_environ (envv);
1342 1350
1343 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1351 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344 return false; 1352 return false;
1345 1353
1346 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347 input_method = display->get_xim (locale, modifiers); 1354 input_method = display->get_xim (locale, modifiers);
1348 if (input_method == NULL) 1355 if (input_method == NULL)
1349 return false; 1356 return false;
1350 1357
1351 xim = input_method->xim; 1358 xim = input_method->xim;
1359 spot.x = spot.y = -1;
1352 1360
1353 xim_styles = NULL; 1361 xim_styles = NULL;
1354 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1362 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355 || !xim_styles || !xim_styles->count_styles) 1363 || !xim_styles || !xim_styles->count_styles)
1356 { 1364 {
1357 display->put_xim (input_method); 1365 im_destroy ();
1358 return false; 1366 return false;
1359 } 1367 }
1360 1368
1361 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1369 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1370
1371 for (int pi = 0; pi < 2; pi++)
1372 {
1373 p = pet[pi];
1374
1375 if (!p)
1376 continue;
1377
1362 s = rxvt_splitcommastring (p); 1378 s = rxvt_splitcommastring (p);
1379
1363 for (i = found = 0; !found && s[i]; i++) 1380 for (i = found = 0; !found && s[i]; i++)
1364 { 1381 {
1365 if (!STRCMP (s[i], "OverTheSpot")) 1382 if (!strcmp (s[i], "OverTheSpot"))
1366 input_style = (XIMPreeditPosition | XIMStatusNothing); 1383 input_style = XIMPreeditPosition | XIMStatusNothing;
1367 else if (!STRCMP (s[i], "OffTheSpot")) 1384 else if (!strcmp (s[i], "OffTheSpot"))
1368 input_style = (XIMPreeditArea | XIMStatusArea); 1385 input_style = XIMPreeditArea | XIMStatusArea;
1369 else if (!STRCMP (s[i], "Root")) 1386 else if (!strcmp (s[i], "Root"))
1370 input_style = (XIMPreeditNothing | XIMStatusNothing); 1387 input_style = XIMPreeditNothing | XIMStatusNothing;
1388 else if (!strcmp (s[i], "None"))
1389 input_style = XIMPreeditNone | XIMStatusNone;
1390#ifdef ENABLE_XIM_ONTHESPOT
1391 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1392 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1393#endif
1394 else
1395 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 1396
1372 for (j = 0; j < xim_styles->count_styles; j++) 1397 for (j = 0; j < xim_styles->count_styles; j++)
1373 if (input_style == xim_styles->supported_styles[j]) 1398 if (input_style == xim_styles->supported_styles[j])
1374 { 1399 {
1400 rxvt_freecommastring (s);
1401
1375 found = 1; 1402 found = 1;
1376 break; 1403 goto foundpet;
1404 }
1405
1377 } 1406 }
1378 }
1379 1407
1380 for (i = 0; s[i]; i++) 1408 rxvt_freecommastring (s);
1381 free (s[i]); 1409 }
1382 1410
1383 free (s); 1411foundpet:
1412
1384 XFree (xim_styles); 1413 XFree (xim_styles);
1385 1414
1386 if (!found) 1415 if (!found)
1387 { 1416 {
1388 display->put_xim (input_method); 1417 im_destroy ();
1389 return false; 1418 return false;
1390 } 1419 }
1391 1420
1392 preedit_attr = status_attr = NULL; 1421 XFontSet fs = 0;
1422 XVaNestedList preedit_attr = 0, status_attr = 0;
1423
1424 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1425 {
1426 // fake us a font-set, please
1427 char **missing_charset_list;
1428 int missing_charset_count;
1429 char *def_string;
1430 char pat[512];
1431
1432 sprintf (pat,
1433 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1434 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1435 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1436 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1437 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1438 "*",
1439 fheight,
1440 fheight + 1, fheight - 1,
1441 fheight - 2, fheight + 2);
1442
1443 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1444 &missing_charset_list, &missing_charset_count, &def_string);
1445
1446 if (missing_charset_list)
1447 XFreeStringList (missing_charset_list);
1448
1449 if (!fs)
1450 {
1451 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1452 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1453 }
1454 }
1393 1455
1394 if (input_style & XIMPreeditPosition) 1456 if (input_style & XIMPreeditPosition)
1395 { 1457 {
1396 im_set_size (&rect); 1458 im_set_size (rect);
1397 im_set_position (&spot); 1459 im_set_position (spot);
1398 im_set_color (&fg, &bg); 1460 im_set_color (fg, bg);
1399 1461
1400 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1462 preedit_attr = XVaCreateNestedList (0,
1463 XNForeground, fg,
1464 XNBackground, bg,
1465 XNArea, &rect,
1401 XNSpotLocation, &spot, 1466 XNSpotLocation, &spot,
1402 XNForeground, fg, XNBackground, bg,
1403 //XNFontSet, TermWin.fontset, 1467 XNFontSet, fs,
1404 NULL); 1468 NULL);
1405 } 1469 }
1406 else if (input_style & XIMPreeditArea) 1470 else if (input_style & XIMPreeditArea)
1407 { 1471 {
1408 im_set_color (&fg, &bg); 1472 im_set_color (fg, bg);
1409 1473
1410 /* 1474 /*
1411 * The necessary width of preedit area is unknown 1475 * The necessary width of preedit area is unknown
1412 * until create input context. 1476 * until create input context.
1413 */ 1477 */
1414 needed_rect.width = 0; 1478 needed_rect.width = 0;
1415
1416 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1479 im_set_preedit_area (rect, status_rect, needed_rect);
1417 1480
1418 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1481 preedit_attr = XVaCreateNestedList (0,
1482 XNForeground, fg,
1419 XNForeground, fg, XNBackground, bg, 1483 XNBackground, bg,
1484 XNArea, &rect,
1485 XNFontSet, fs,
1486 NULL);
1487 status_attr = XVaCreateNestedList (0,
1488 XNForeground, fg,
1489 XNBackground, bg,
1490 XNArea, &status_rect,
1420 //XNFontSet, TermWin.fontset, 1491 XNFontSet, fs,
1421 NULL); 1492 NULL);
1422 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1493 }
1423 XNForeground, fg, XNBackground, bg, 1494 else if (input_style & XIMPreeditCallbacks)
1424 //XNFontSet, TermWin.fontset, 1495 {
1496 im_set_position (spot);
1497
1498 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1499 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1500 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1501#if 0
1502 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1503#endif
1504
1505 preedit_attr = XVaCreateNestedList (0,
1506 XNSpotLocation, &spot,
1507 XNPreeditStartCallback, &xcb[0],
1508 XNPreeditDoneCallback , &xcb[1],
1509 XNPreeditDrawCallback , &xcb[2],
1510#if 0
1511 XNPreeditCaretCallback, &xcb[3],
1512#endif
1425 NULL); 1513 NULL);
1426 } 1514 }
1427 1515
1428 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1516 Input_Context = XCreateIC (xim,
1517 XNInputStyle, input_style,
1429 XNClientWindow, TermWin.parent[0], 1518 XNClientWindow, vt,
1430 XNFocusWindow, TermWin.parent[0], 1519 XNFocusWindow, parent[0],
1431 preedit_attr ? XNPreeditAttributes : NULL, 1520 preedit_attr ? XNPreeditAttributes : NULL,
1432 preedit_attr, 1521 preedit_attr,
1433 status_attr ? XNStatusAttributes : NULL, 1522 status_attr ? XNStatusAttributes : NULL,
1434 status_attr, NULL); 1523 status_attr, NULL);
1524
1435 if (preedit_attr) XFree (preedit_attr); 1525 if (preedit_attr) XFree (preedit_attr);
1436 if (status_attr) XFree (status_attr); 1526 if (status_attr) XFree (status_attr);
1527 if (fs) XFreeFontSet (display->display, fs);
1437 1528
1438 if (Input_Context == NULL) 1529 if (Input_Context == NULL)
1439 { 1530 {
1440 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1531 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441 display->put_xim (input_method); 1532 im_destroy ();
1442 return false; 1533 return false;
1443 } 1534 }
1535
1536#if 0
1537 // unfortunately, only the focus window is used by XIM, hard to fix
1538 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1539 vt_select_input ();
1540#endif
1444 1541
1445 if (input_style & XIMPreeditArea) 1542 if (input_style & XIMPreeditArea)
1446 IMSetStatusPosition (); 1543 IMSetStatusPosition ();
1447 1544
1448 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449 return true; 1545 return true;
1450} 1546}
1451 1547
1452void 1548void
1453rxvt_term::im_cb () 1549rxvt_term::im_cb ()
1454{ 1550{
1455 int i, found, had_im; 1551 int i;
1456 const char *p; 1552 const char *p;
1457 char **s; 1553 char **s;
1458 char buf[IMBUFSIZ]; 1554 char buf[IMBUFSIZ];
1459 1555
1556 make_current ();
1557
1460 im_destroy (); 1558 im_destroy ();
1461 1559
1462 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463 if (Input_Context) 1560 if (Input_Context)
1464 return; 1561 return;
1465 1562
1466#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1563#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467 if (rs[Rs_imLocale]) 1564 if (rs[Rs_imLocale])
1472 if (p && *p) 1569 if (p && *p)
1473 { 1570 {
1474 bool found = false; 1571 bool found = false;
1475 1572
1476 s = rxvt_splitcommastring (p); 1573 s = rxvt_splitcommastring (p);
1574
1477 for (i = 0; s[i]; i++) 1575 for (i = 0; s[i]; i++)
1478 { 1576 {
1479 if (*s[i]) 1577 if (*s[i])
1480 { 1578 {
1481 STRCPY (buf, "@im="); 1579 strcpy (buf, "@im=");
1482 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1580 strncat (buf, s[i], IMBUFSIZ - 5);
1483 if (IM_get_IC (buf)) 1581 if (IM_get_IC (buf))
1484 { 1582 {
1485 found = true; 1583 found = true;
1486 break; 1584 break;
1487 } 1585 }
1488 } 1586 }
1489 } 1587 }
1490 for (i = 0; s[i]; i++) 1588
1491 free (s[i]); 1589 rxvt_freecommastring (s);
1492 free (s);
1493 1590
1494 if (found) 1591 if (found)
1495 goto done; 1592 goto done;
1496 } 1593 }
1497 1594
1511} 1608}
1512 1609
1513void 1610void
1514rxvt_term::IMSetStatusPosition () 1611rxvt_term::IMSetStatusPosition ()
1515{ 1612{
1516 XRectangle preedit_rect, status_rect, *needed_rect; 1613 XRectangle preedit_rect, status_rect, *needed_rect;
1517 XVaNestedList preedit_attr, status_attr; 1614 XVaNestedList preedit_attr, status_attr;
1518 1615
1519 if (Input_Context == NULL 1616 if (!Input_Context
1617 || !focus
1520 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1618 || !(input_style & XIMPreeditArea)
1521 || !IMisRunning ()) 1619 || !IMisRunning ())
1522 return; 1620 return;
1523 1621
1524 /* Getting the necessary width of preedit area */ 1622 /* Getting the necessary width of preedit area */
1525 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1623 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1624 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527 XFree (status_attr); 1625 XFree (status_attr);
1528 1626
1529 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1627 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1628 XFree (needed_rect);
1530 1629
1531 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1630 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1631 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533 1632
1534 XSetICValues (Input_Context, 1633 XSetICValues (Input_Context,
1535 XNPreeditAttributes, preedit_attr, 1634 XNPreeditAttributes, preedit_attr,
1536 XNStatusAttributes, status_attr, NULL); 1635 XNStatusAttributes, status_attr, NULL);
1537 1636
1538 XFree (preedit_attr); 1637 XFree (preedit_attr);
1539 XFree (status_attr); 1638 XFree (status_attr);
1540} 1639}
1541#endif /* USE_XIM */ 1640#endif /* USE_XIM */
1542 1641
1543/*----------------------------------------------------------------------*/
1544rxvt_t rxvt_current_term;
1545
1546/*----------------------- end-of-file (C source) -----------------------*/ 1642/*----------------------- end-of-file (C source) -----------------------*/

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