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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.209 by root, Mon Jan 30 20:12:37 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> 51vector<rxvt_term *> rxvt_term::termlist;
48 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
49static char curlocale[128]; 56static char curlocale[128], savelocale[128];
50 57
51void 58bool
52rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
53{ 60{
54 if (locale && STRNCMP (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
55 { 62 return false;
63
56 STRNCPY (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
58 } 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);
59} 80}
60 81
61#if ENABLE_COMBINING 82#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
63 84
120 return len; 141 return len;
121 142
122} 143}
123#endif 144#endif
124 145
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 146rxvt_term::rxvt_term ()
141 : 147 :
148#if TRANSPARENT
142 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
143 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
144 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153#endif
154#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb),
156#endif
157#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif
160#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 180 child_ev (this, &rxvt_term::child_cb),
162#endif
163 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
182 flush_ev (this, &rxvt_term::flush_cb),
164 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
165 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
166 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
167{ 186{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188
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;
169} 204}
170 205
171rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
172{ 207{
173 if (cmd_fd >= 0) 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
174 close (cmd_fd);
175 209
176#ifndef NO_SETOWNER_TTYDEV 210 emergency_cleanup ();
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182 211
212#if ENABLE_STYLES
213 for (int i = RS_styleCount; --i; )
214 if (fontset[i] != fontset[0])
215 delete fontset[i];
216#endif
183 delete TermWin.fontset; 217 delete fontset[0];
184 218
185 if (display) 219 if (display)
186 { 220 {
187 selection_clear (); 221 selection_clear ();
188 222
189#ifdef MENUBAR 223#ifdef USE_XIM
190 if (menubarGC) XFreeGC (display->display, menubarGC); 224 im_destroy ();
191#endif 225#endif
192#ifdef XTERM_SCROLLBAR 226#ifdef XTERM_SCROLLBAR
193 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 227 if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
194 if (ShadowGC) XFreeGC (display->display, ShadowGC); 228 if (ShadowGC) XFreeGC (xdisp, ShadowGC);
195#endif 229#endif
196#ifdef PLAIN_SCROLLBAR 230#ifdef PLAIN_SCROLLBAR
197 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 231 if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
198#endif 232#endif
199#ifdef NEXT_SCROLLBAR 233#ifdef NEXT_SCROLLBAR
200 if (blackGC) XFreeGC (display->display, blackGC); 234 if (blackGC) XFreeGC (xdisp, blackGC);
201 if (whiteGC) XFreeGC (display->display, whiteGC); 235 if (whiteGC) XFreeGC (xdisp, whiteGC);
202 if (grayGC) XFreeGC (display->display, grayGC); 236 if (grayGC) XFreeGC (xdisp, grayGC);
203 if (darkGC) XFreeGC (display->display, darkGC); 237 if (darkGC) XFreeGC (xdisp, darkGC);
204 if (stippleGC) XFreeGC (display->display, stippleGC); 238 if (stippleGC) XFreeGC (xdisp, stippleGC);
205 if (dimple) XFreePixmap (display->display, dimple); 239 if (dimple) XFreePixmap (xdisp, dimple);
206 if (upArrow) XFreePixmap (display->display, upArrow); 240 if (upArrow) XFreePixmap (xdisp, upArrow);
207 if (downArrow) XFreePixmap (display->display, downArrow); 241 if (downArrow) XFreePixmap (xdisp, downArrow);
208 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 242 if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
209 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 243 if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
210#endif 244#endif
211#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 245#ifdef RXVT_SCROLLBAR
212 if (topShadowGC) XFreeGC (display->display, topShadowGC); 246 if (topShadowGC) XFreeGC (xdisp, topShadowGC);
213 if (botShadowGC) XFreeGC (display->display, botShadowGC); 247 if (botShadowGC) XFreeGC (xdisp, botShadowGC);
214 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 248 if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
215#endif 249#endif
216 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 250 if (gc) XFreeGC (xdisp, gc);
217 251
218#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219 delete menuBar.drawable; 252 delete drawable;
220 //if (menuBar.win)
221 // XDestroyWindow (display->display, menuBar.win);
222#endif
223 delete TermWin.drawable;
224 // destroy all windows 253 // destroy all windows
225 if (TermWin.parent[0]) 254 if (parent[0])
226 XDestroyWindow (display->display, TermWin.parent[0]); 255 XDestroyWindow (xdisp, parent[0]);
256
257 clear ();
227 } 258 }
228 259
229 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
230 261 delete pix_colors_focused;
231 delete PixColors; 262#if OFF_FOCUS_FADING
263 delete pix_colors_unfocused;
264#endif
232 265
233 displays.put (display); 266 displays.put (display);
234 267
235 scr_release (); 268 scr_release ();
236 269
237 /* clear all resources */ 270 /* clear all resources */
238 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
239 free (allocated[i]); 272 free (allocated [i]);
240 273
241 free (selection.text); 274 free (selection.text);
242 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
243 free (env_windowid);
244 free (env_display); 276 free (env_display);
245 free (env_term); 277 free (env_term);
246 free (env_colorfgbg);
247 free (locale); 278 free (locale);
248#if 0 279 free (v_buffer);
249 free (codeset); 280 free (incr_buf);
250#endif
251 281
252 delete envv; 282 delete envv;
253 delete argv; 283 delete argv;
284
285#ifdef KEYSYM_RESOURCE
286 delete keyboard;
287#endif
288}
289
290// child has exited, usually destroys
291void
292rxvt_term::child_cb (child_watcher &w, int status)
293{
294 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295
296 cmd_pid = 0;
297
298 if (!OPTION (Opt_hold))
299 destroy ();
254} 300}
255 301
256void 302void
257rxvt_term::destroy () 303rxvt_term::destroy ()
258{ 304{
305 if (destroy_ev.active)
306 return;
307
308 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309
310#if ENABLE_OVERLAY
311 scr_overlay_off ();
312#endif
313
259 if (display) 314 if (display)
260 { 315 {
316#if USE_XIM
317 im_ev.stop (display);
318#endif
319#if HAVE_SCROLLBARS
320 scrollbar_ev.stop (display);
321#endif
322#if TRANSPARENT
261 rootwin_ev.stop (display); 323 rootwin_ev.stop (display);
324#endif
325 incr_ev.stop ();
262 termwin_ev.stop (display); 326 termwin_ev.stop (display);
263 vt_ev.stop (display); 327 vt_ev.stop (display);
264#ifdef USE_XIM
265 im_destroy ();
266 im_ev.stop (display);
267#endif
268#ifdef HAVE_SCROLLBARS
269 scrollbar_ev.stop (display);
270#endif
271#ifdef MENUBAR
272 menubar_ev.stop (display);
273#endif
274 } 328 }
275 329
276 check_ev.stop (); 330 check_ev.stop ();
277 pty_ev.stop (); 331 pty_ev.stop ();
278#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
279 cursor_blink_ev.stop (); 333 cursor_blink_ev.stop ();
280#endif 334#endif
281#ifdef TEXT_BLINK 335#ifdef TEXT_BLINK
282 text_blink_ev.stop (); 336 text_blink_ev.stop ();
283#endif 337#endif
338#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
339 cont_scroll_ev.stop ();
340#endif
341#ifdef SELECTION_SCROLLING
342 sel_scroll_ev.stop ();
343#endif
284#ifdef POINTER_BLANK 344#ifdef POINTER_BLANK
285 pointer_ev.stop (); 345 pointer_ev.stop ();
286#endif 346#endif
287 347
288 destroy_ev.start (0); 348 destroy_ev.start (0);
289} 349}
290 350
291void 351void
292rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (time_watcher &w)
293{ 353{
294 SET_R (this); 354 make_current ();
295 355
296 delete this; 356 delete this;
297}
298
299/*----------------------------------------------------------------------*/
300/* rxvt_init () */
301bool
302rxvt_term::init (int argc, const char *const *argv)
303{
304 SET_R (this);
305
306 if (!init_vars ())
307 return false;
308
309 /*
310 * Save and then give up any super-user privileges
311 * If we need privileges in any area then we must specifically request it.
312 * We should only need to be root in these cases:
313 * 1. write utmp entries on some systems
314 * 2. chown tty on some systems
315 */
316 privileges (SAVE);
317 privileges (IGNORE);
318
319 init_secondary ();
320
321 const char **cmd_argv = init_resources (argc, argv);
322
323 set_locale ("");
324
325#if MENUBAR_MAX
326 menubar_read (rs[Rs_menu]);
327#endif
328#ifdef HAVE_SCROLLBARS
329 if (Options & Opt_scrollBar)
330 scrollBar.setIdle (); /* set existence for size calculations */
331#endif
332
333 create_windows (argc, argv);
334
335 init_xlocale ();
336
337 scr_reset (); /* initialize screen */
338
339#if 0
340 XSynchronize (display->display, True);
341#endif
342
343#ifdef HAVE_SCROLLBARS
344 if (Options & Opt_scrollBar)
345 resize_scrollbar (); /* create and map scrollbar */
346#endif
347#if (MENUBAR_MAX)
348 if (menubar_visible ())
349 XMapWindow (display->display, menuBar.win);
350#endif
351#ifdef TRANSPARENT
352 if (Options & Opt_transparent)
353 {
354 XSelectInput (display->display, display->root, PropertyChangeMask);
355 check_our_parents ();
356 }
357#endif
358
359 rootwin_ev.start (display, display->root);
360
361 XMapWindow (display->display, TermWin.vt);
362 XMapWindow (display->display, TermWin.parent[0]);
363
364 init_command (cmd_argv);
365
366 pty_ev.start (cmd_fd, EVENT_READ);
367
368 check_ev.start ();
369
370 return true;
371}
372
373static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375void
376rxvt_init_signals ()
377{
378 /* install exit handler for cleanup */
379#if 0
380#ifdef HAVE_ATEXIT
381 atexit (rxvt_clean_exit);
382#else
383#endif
384#endif
385
386 struct sigaction sa;
387
388 sigfillset (&sa.sa_mask);
389 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396
397 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
398 /* signal (SIGURG, SIG_DFL); */
399
400 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
401 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
402}
403
404/* ------------------------------------------------------------------------- *
405 * SIGNAL HANDLING & EXIT HANDLER *
406 * ------------------------------------------------------------------------- */
407/*
408 * Catch a SIGCHLD signal and exit if the direct child has died
409 */
410/* ARGSUSED */
411/* EXTPROTO */
412RETSIGTYPE
413rxvt_Child_signal (int sig __attribute__ ((unused)))
414{
415 int pid, save_errno = errno;
416 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417 ;
418 errno = save_errno;
419
420#if 0
421 if (pid == cmd_pid)
422 exit (EXIT_SUCCESS);
423#endif
424}
425
426/*
427 * Catch a fatal signal and tidy up before quitting
428 */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Exit_signal (int sig)
432{
433 signal (sig, SIG_DFL);
434#ifdef DEBUG_CMD
435 rxvt_warn ("caught signal %d, exiting.\n", sig);
436#endif
437 rxvt_clean_exit ();
438 kill (getpid (), sig);
439}
440
441/* INTPROTO */
442int
443rxvt_xerror_handler (Display *display, XErrorEvent *event)
444{
445 if (GET_R->allowedxerror == -1)
446 GET_R->allowedxerror = event->error_code;
447 else
448 {
449 old_xerror_handler (display, event);
450 GET_R->destroy ();
451 }
452
453 return 0;
454} 357}
455 358
456/*----------------------------------------------------------------------*/ 359/*----------------------------------------------------------------------*/
457/* 360/*
458 * Exit gracefully, clearing the utmp entry and restoring tty attributes 361 * Exit gracefully, clearing the utmp entry and restoring tty attributes
459 * TODO: if debugging, this should free up any known resources if we can 362 * TODO: if debugging, this should free up any known resources if we can
460 */ 363 */
461/* EXTPROTO */ 364static XErrorHandler old_xerror_handler;
365
366static void
367rxvt_emergency_cleanup ()
368{
369 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370 (*t)->emergency_cleanup ();
371}
372
373#if !ENABLE_MINIMAL
374static void
375print_x_error (Display *dpy, XErrorEvent *event)
376{
377 char buffer[BUFSIZ];
378 char mesg[BUFSIZ];
379 char number[32];
380 char *mtype = "XlibMessage";
381 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383 rxvt_warn ("An X Error occured, trying to continue after report.\n");
384 rxvt_warn ("%s: %s\n", mesg, buffer);
385 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
387 sprintf(number, "%d", event->request_code);
388 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
389 rxvt_warn ("(which is %s)\n", buffer);
390 if (event->request_code >= 128) {
391 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392 mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394 }
395 if ((event->error_code == BadWindow) ||
396 (event->error_code == BadPixmap) ||
397 (event->error_code == BadCursor) ||
398 (event->error_code == BadFont) ||
399 (event->error_code == BadDrawable) ||
400 (event->error_code == BadColor) ||
401 (event->error_code == BadGC) ||
402 (event->error_code == BadIDChoice) ||
403 (event->error_code == BadValue) ||
404 (event->error_code == BadAtom)) {
405 if (event->error_code == BadValue)
406 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
407 mesg, BUFSIZ);
408 else if (event->error_code == BadAtom)
409 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
410 mesg, BUFSIZ);
411 else
412 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413 mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415 }
416 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419}
420#endif
421
422int
423rxvt_xerror_handler (Display *display, XErrorEvent *event)
424{
425 if (GET_R->allowedxerror == -1)
426 GET_R->allowedxerror = event->error_code;
427 else
428 {
429 // GET_R is most likely not the terminal which caused the error,
430 // so just output the error and continue
431#if ENABLE_MINIMAL
432 old_xerror_handler (display, event);
433#else
434 print_x_error (display, event);
435#endif
436 }
437
438 return 0;
439}
440
441int
442rxvt_xioerror_handler (Display *display)
443{
444 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
445 DisplayString (display));
446 rxvt_emergency_cleanup ();
447 _exit (EXIT_FAILURE);
448}
449
450/*----------------------------------------------------------------------*/
451bool
452rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
453{
454 this->envv = envv;
455
456 SET_R (this);
457 set_locale ("");
458 set_environ (envv); // few things in X do not call setlocale :(
459
460 if (!init_vars ())
461 return false;
462
463 init_secondary ();
464
465 const char **cmd_argv = init_resources (argc, argv);
466
467#ifdef KEYSYM_RESOURCE
468 keyboard->register_done ();
469#endif
470
471#ifdef HAVE_SCROLLBARS
472 if (OPTION (Opt_scrollBar))
473 scrollBar.setIdle (); /* set existence for size calculations */
474#endif
475
476 pty = ptytty::create ();
477
478 create_windows (argc, argv);
479
480 init_xlocale ();
481
482 scr_reset (); // initialize screen
483
484#if 0
485 XSynchronize (xdisp, True);
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (OPTION (Opt_scrollBar))
490 resize_scrollbar (); /* create and map scrollbar */
491#endif
492#ifdef TRANSPARENT
493 if (OPTION (Opt_transparent))
494 {
495 XSelectInput (xdisp, display->root, PropertyChangeMask);
496 check_our_parents ();
497 rootwin_ev.start (display, display->root);
498 }
499#endif
500
501 set_colorfgbg ();
502
503 init_command (cmd_argv);
504
505 free (cmd_argv);
506
507 if (pty->pty >= 0)
508 pty_ev.start (pty->pty, EVENT_READ);
509
510 check_ev.start ();
511
512 HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514#if ENABLE_XEMBED
515 if (rs[Rs_embed])
516 {
517 long info[2] = { 0, XEMBED_MAPPED };
518
519 XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
520 32, PropModeReplace, (unsigned char *)&info, 2);
521 }
522#endif
523
524 XMapWindow (xdisp, vt);
525 XMapWindow (xdisp, parent[0]);
526
527 return true;
528}
529
530static struct sig_handlers
531{
532 sig_watcher sw_term, sw_int;
533
534 /*
535 * Catch a fatal signal and tidy up before quitting
536 */
462void 537 void
463rxvt_clean_exit () 538 sig_term (sig_watcher &w)
539 {
540 rxvt_emergency_cleanup ();
541 signal (w.signum, SIG_DFL);
542 kill (getpid (), w.signum);
543 }
544
545 sig_handlers ()
546 : sw_term (this, &sig_handlers::sig_term),
547 sw_int (this, &sig_handlers::sig_term)
548 {
549 }
550} sig_handlers;
551
552char **rxvt_environ; // startup environment
553
554void
555rxvt_init ()
464{ 556{
465 // TODO: rxvtd should clean up all ressources 557 ptytty::init ();
466 if (GET_R) 558
467 GET_R->destroy (); 559 rxvt_environ = environ;
560
561 signal (SIGHUP, SIG_IGN);
562 signal (SIGPIPE, SIG_IGN);
563
564 sig_handlers.sw_term.start (SIGTERM);
565 sig_handlers.sw_int.start (SIGINT);
566
567 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
568 /* signal (SIGURG, SIG_DFL); */
569
570 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
571 // TODO: handle this with exceptions and tolerate the memory loss
572 XSetIOErrorHandler (rxvt_xioerror_handler);
573
574 XrmInitialize ();
468} 575}
469 576
470/* ------------------------------------------------------------------------- * 577/* ------------------------------------------------------------------------- *
471 * MEMORY ALLOCATION WRAPPERS * 578 * MEMORY ALLOCATION WRAPPERS *
472 * ------------------------------------------------------------------------- */ 579 * ------------------------------------------------------------------------- */
473/* EXTPROTO */ 580void *
474void *
475rxvt_malloc (size_t size) 581rxvt_malloc (size_t size)
476{ 582{
477 void *p;
478
479 p = malloc (size); 583 void *p = malloc (size);
584
480 if (p) 585 if (!p)
586 rxvt_fatal ("memory allocation failure. aborting.\n");
587
481 return p; 588 return p;
482
483 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484 rxvt_clean_exit ();
485 exit (EXIT_FAILURE);
486 /* NOTREACHED */
487} 589}
488 590
489/* EXTPROTO */ 591void *
490void *
491rxvt_calloc (size_t number, size_t size) 592rxvt_calloc (size_t number, size_t size)
492{ 593{
493 void *p;
494
495 p = calloc (number, size); 594 void *p = calloc (number, size);
595
496 if (p) 596 if (!p)
597 rxvt_fatal ("memory allocation failure. aborting.\n");
598
497 return p; 599 return p;
498
499 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500 rxvt_clean_exit ();
501 exit (EXIT_FAILURE);
502 /* NOTREACHED */
503} 600}
504 601
505/* EXTPROTO */ 602void *
506void *
507rxvt_realloc (void *ptr, size_t size) 603rxvt_realloc (void *ptr, size_t size)
508{ 604{
509 void *p;
510
511 if (ptr)
512 p = realloc (ptr, size); 605 void *p = realloc (ptr, size);
513 else 606
514 p = malloc (size);
515 if (p) 607 if (!p)
608 rxvt_fatal ("memory allocation failure. aborting.\n");
609
516 return p; 610 return p;
517
518 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519 rxvt_clean_exit ();
520 exit (EXIT_FAILURE);
521 /* NOTREACHED */
522} 611}
523
524/* ------------------------------------------------------------------------- *
525 * PRIVILEGED OPERATIONS *
526 * ------------------------------------------------------------------------- */
527/* take care of suid/sgid super-user (root) privileges */
528void
529rxvt_term::privileges (int mode)
530{
531#if ! defined(__CYGWIN32__)
532# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533 /* setreuid () is the poor man's setuid (), seteuid () */
534# define seteuid(a) setreuid(-1, (a))
535# define setegid(a) setregid(-1, (a))
536# define HAVE_SETEUID
537# endif
538# ifdef HAVE_SETEUID
539 switch (mode)
540 {
541 case IGNORE:
542 /*
543 * change effective uid/gid - not real uid/gid - so we can switch
544 * back to root later, as required
545 */
546 seteuid (getuid ());
547 setegid (getgid ());
548 break;
549 case SAVE:
550 euid = geteuid ();
551 egid = getegid ();
552 break;
553 case RESTORE:
554 seteuid (euid);
555 setegid (egid);
556 break;
557 }
558# else
559 switch (mode)
560 {
561 case IGNORE:
562 setuid (getuid ());
563 setgid (getgid ());
564 /* FALLTHROUGH */
565 case SAVE:
566 /* FALLTHROUGH */
567 case RESTORE:
568 break;
569 }
570# endif
571#endif
572}
573
574#ifdef UTMP_SUPPORT
575void
576rxvt_term::privileged_utmp (char action)
577{
578 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579 action, next_utmp_action, getpid ()));
580 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581 || (Options & Opt_utmpInhibit)
582 || ttydev == NULL || *ttydev == '\0')
583 return;
584
585 privileges (RESTORE);
586 if (action == SAVE)
587 {
588 next_utmp_action = RESTORE;
589 makeutent (ttydev, rs[Rs_display_name]);
590 }
591 else
592 { /* action == RESTORE */
593 next_utmp_action = IGNORE;
594 cleanutent ();
595 }
596 privileges (IGNORE);
597}
598#endif
599
600#ifndef NO_SETOWNER_TTYDEV
601void
602rxvt_term::privileged_ttydev (char action)
603{
604 D_MAIN ((stderr,
605 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
606 action, next_tty_action, getpid ()));
607 if (next_tty_action != action || (action != SAVE && action != RESTORE)
608 || ttydev == NULL || *ttydev == '\0')
609 return;
610
611 privileges (RESTORE);
612
613 if (action == SAVE)
614 {
615 next_tty_action = RESTORE;
616# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619 next_tty_action = IGNORE;
620 else
621# endif
622
623 {
624 chown (ttydev, getuid (), ttygid); /* fail silently */
625 chmod (ttydev, ttymode);
626# ifdef HAVE_REVOKE
627 revoke (ttydev);
628# endif
629
630 }
631 }
632 else
633 { /* action == RESTORE */
634 next_tty_action = IGNORE;
635# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636 chmod (ttydev, ttyfd_stat.st_mode);
637 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638# else
639 chmod (ttydev,
640 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641 chown (ttydev, 0, 0);
642# endif
643
644 }
645
646 privileges (IGNORE);
647
648# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650 action == RESTORE ? "Restoring" : (action ==
651 SAVE ? "Saving" :
652 "UNKNOWN ERROR for"), ttydev,
653 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654 ttyfd_stat.st_gid));
655# endif
656}
657#endif
658 612
659/*----------------------------------------------------------------------*/ 613/*----------------------------------------------------------------------*/
660/* 614/*
661 * window size/position calculcations for XSizeHint and other storage. 615 * window size/position calculcations for XSizeHint and other storage.
662 * if width/height are non-zero then override calculated width/height 616 * if width/height are non-zero then override calculated width/height
663 */ 617 */
664void 618void
665rxvt_term::window_calc (unsigned int width, unsigned int height) 619rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666{ 620{
667 short recalc_x, recalc_y; 621 short recalc_x, recalc_y;
668 int x, y, sb_w, mb_h, flags; 622 int x, y, sb_w, flags;
669 unsigned int w, h; 623 unsigned int w, h;
670 unsigned int max_width, max_height; 624 unsigned int max_width, max_height;
671 625
672 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673 TermWin.ncol, TermWin.nrow, szHint.width,
674 szHint.height));
675 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 626 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676 szHint.win_gravity = NorthWestGravity; 627 szHint.win_gravity = NorthWestGravity;
677 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 628 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678 629
679 recalc_x = recalc_y = 0; 630 recalc_x = recalc_y = 0;
680 flags = 0; 631 flags = 0;
632
681 if (!parsed_geometry) 633 if (!parsed_geometry)
682 { 634 {
683 parsed_geometry = 1; 635 parsed_geometry = 1;
636
684 if (rs[Rs_geometry]) 637 if (rs[Rs_geometry])
685 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 638 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639
686 if (flags & WidthValue) 640 if (flags & WidthValue)
687 { 641 {
688 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 642 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
689 szHint.flags |= USSize; 643 szHint.flags |= USSize;
690 } 644 }
645
691 if (flags & HeightValue) 646 if (flags & HeightValue)
692 { 647 {
693 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 648 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
694 szHint.flags |= USSize; 649 szHint.flags |= USSize;
695 } 650 }
651
696 if (flags & XValue) 652 if (flags & XValue)
697 { 653 {
698 szHint.x = x; 654 szHint.x = x;
699 szHint.flags |= USPosition; 655 szHint.flags |= USPosition;
656
700 if (flags & XNegative) 657 if (flags & XNegative)
701 { 658 {
702 recalc_x = 1; 659 recalc_x = 1;
703 szHint.win_gravity = NorthEastGravity; 660 szHint.win_gravity = NorthEastGravity;
704 } 661 }
705 } 662 }
663
706 if (flags & YValue) 664 if (flags & YValue)
707 { 665 {
708 szHint.y = y; 666 szHint.y = y;
709 szHint.flags |= USPosition; 667 szHint.flags |= USPosition;
668
710 if (flags & YNegative) 669 if (flags & YNegative)
711 { 670 {
712 recalc_y = 1; 671 recalc_y = 1;
672
713 if (szHint.win_gravity == NorthEastGravity) 673 if (szHint.win_gravity == NorthEastGravity)
714 szHint.win_gravity = SouthEastGravity; 674 szHint.win_gravity = SouthEastGravity;
715 else 675 else
716 szHint.win_gravity = SouthWestGravity; 676 szHint.win_gravity = SouthWestGravity;
717 } 677 }
718 } 678 }
719 } 679 }
720 680
721 /* TODO: BOUNDS */ 681 /* TODO: BOUNDS */
722 TermWin.width = TermWin.ncol * TermWin.fwidth; 682 width = ncol * fwidth;
723 TermWin.height = TermWin.nrow * TermWin.fheight; 683 height = nrow * fheight;
724 max_width = MAX_COLS * TermWin.fwidth; 684 max_width = MAX_COLS * fwidth;
725 max_height = MAX_ROWS * TermWin.fheight; 685 max_height = MAX_ROWS * fheight;
726 686
727 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 687 szHint.base_width = szHint.base_height = 2 * int_bwidth;
728 688
729 sb_w = mb_h = 0; 689 sb_w = 0;
730 window_vt_x = window_vt_y = 0; 690 window_vt_x = window_vt_y = int_bwidth;
731 if (scrollbar_visible ()) 691
692 if (scrollBar.state)
732 { 693 {
733 sb_w = scrollbar_TotalWidth (); 694 sb_w = scrollbar_TotalWidth ();
734 szHint.base_width += sb_w; 695 szHint.base_width += sb_w;
735 if (! (Options & Opt_scrollBar_right)) 696 if (!OPTION (Opt_scrollBar_right))
736 window_vt_x = sb_w; 697 window_vt_x += sb_w;
737 }
738 if (menubar_visible ())
739 { 698 }
740 mb_h = menuBar_TotalHeight (); 699
741 szHint.base_height += mb_h;
742 window_vt_y = mb_h;
743 }
744 szHint.width_inc = TermWin.fwidth; 700 szHint.width_inc = fwidth;
745 szHint.height_inc = TermWin.fheight; 701 szHint.height_inc = fheight;
746 szHint.min_width = szHint.base_width + szHint.width_inc; 702 szHint.min_width = szHint.base_width + szHint.width_inc;
747 szHint.min_height = szHint.base_height + szHint.height_inc; 703 szHint.min_height = szHint.base_height + szHint.height_inc;
748 704
749 if (width && width - szHint.base_width < max_width) 705 if (newwidth && newwidth - szHint.base_width < max_width)
750 { 706 {
751 szHint.width = width; 707 szHint.width = newwidth;
752 TermWin.width = width - szHint.base_width; 708 width = newwidth - szHint.base_width;
753 } 709 }
754 else 710 else
755 { 711 {
756 MIN_IT (TermWin.width, max_width); 712 min_it (width, max_width);
757 szHint.width = szHint.base_width + TermWin.width; 713 szHint.width = szHint.base_width + width;
758 } 714 }
715
759 if (height && height - szHint.base_height < max_height) 716 if (newheight && newheight - szHint.base_height < max_height)
760 { 717 {
761 szHint.height = height; 718 szHint.height = newheight;
762 TermWin.height = height - szHint.base_height; 719 height = newheight - szHint.base_height;
763 } 720 }
764 else 721 else
765 { 722 {
766 MIN_IT (TermWin.height, max_height); 723 min_it (height, max_height);
767 szHint.height = szHint.base_height + TermWin.height; 724 szHint.height = szHint.base_height + height;
768 } 725 }
769 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 726
727 if (scrollBar.state && OPTION (Opt_scrollBar_right))
770 window_sb_x = szHint.width - sb_w; 728 window_sb_x = szHint.width - sb_w;
771 729
772 if (recalc_x) 730 if (recalc_x)
773 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 731 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
774 - szHint.width - 2 * TermWin.ext_bwidth); 732
775 if (recalc_y) 733 if (recalc_y)
776 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 734 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
777 - szHint.height - 2 * TermWin.ext_bwidth);
778 735
779 TermWin.ncol = TermWin.width / TermWin.fwidth; 736 ncol = width / fwidth;
780 TermWin.nrow = TermWin.height / TermWin.fheight; 737 nrow = height / fheight;
781 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782 TermWin.ncol, TermWin.nrow, szHint.width,
783 szHint.height));
784 return;
785} 738}
786 739
787/*----------------------------------------------------------------------*/ 740/*----------------------------------------------------------------------*/
788/* 741/*
789 * Tell the teletype handler what size the window is. 742 * Tell the teletype handler what size the window is.
790 * Called after a window size change. 743 * Called after a window size change.
791 */ 744 */
792void 745void
793rxvt_term::tt_winch () 746rxvt_term::tt_winch ()
794{ 747{
748 if (pty->pty < 0)
749 return;
750
795 struct winsize ws; 751 struct winsize ws;
796 752
797 if (cmd_fd < 0)
798 return;
799
800 ws.ws_col = TermWin.ncol; 753 ws.ws_col = ncol;
801 ws.ws_row = TermWin.nrow; 754 ws.ws_row = nrow;
802 ws.ws_xpixel = ws.ws_ypixel = 0; 755 ws.ws_xpixel = width;
803#ifndef DEBUG_SIZE 756 ws.ws_ypixel = height;
804 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 757 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
805#else 758
806 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 759#if 0
807 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 760 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
808# ifdef SIGWINCH
809 else if (cmd_pid) /* force through to the command */ 761 if (cmd_pid) /* force through to the command */
810 kill (cmd_pid, SIGWINCH); 762 kill (-cmd_pid, SIGWINCH);
811# endif
812#endif 763#endif
813} 764}
814 765
815/*----------------------------------------------------------------------*/ 766/*----------------------------------------------------------------------*/
816/* rxvt_change_font () - Switch to a new font */ 767/* set_fonts () - load and set the various fonts
817/* 768 *
818 * init = 1 - initialize 769 * init = 1 - initialize
819 * 770 *
820 * fontname == FONT_UP - switch to bigger font 771 * fontname == FONT_UP - switch to bigger font
821 * fontname == FONT_DN - switch to smaller font 772 * fontname == FONT_DN - switch to smaller font
822 */ 773 */
823bool 774bool
824rxvt_term::change_font (const char *fontname) 775rxvt_term::set_fonts ()
825{ 776{
826 if (fontname == FONT_UP)
827 {
828 // TODO
829 }
830 else if (fontname == FONT_DN)
831 {
832 // TODO
833 }
834 else
835 {
836 rxvt_fontset *fs = new rxvt_fontset (this); 777 rxvt_fontset *fs = new rxvt_fontset (this);
778 rxvt_fontprop prop;
837 779
838 if (fs && fs->populate (fontname ? fontname : "fixed")) 780 if (!fs
781 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
782 || !fs->realize_font (1))
783 {
784 delete fs;
785 return false;
786 }
787
788#if ENABLE_STYLES
789 for (int i = RS_styleCount; --i; )
790 if (fontset[i] != fontset[0])
791 delete fontset[i];
792#endif
793
794 delete fontset[0];
795 fontset[0] = fs;
796
797 prop = (*fs)[1]->properties ();
798 prop.height += lineSpace;
799 fs->set_prop (prop);
800
801 fwidth = prop.width;
802 fheight = prop.height;
803 fbase = prop.ascent;
804
805 for (int style = 1; style < 4; style++)
806 {
807#if ENABLE_STYLES
808 const char *res = rs[Rs_font + style];
809
810 if (res && !*res)
811 fontset[style] = fontset[0];
812 else
839 { 813 {
840 delete TermWin.fontset; 814 fontset[style] = fs = new rxvt_fontset (this);
841 TermWin.fontset = fs; 815 rxvt_fontprop prop2 = prop;
842 TermWin.fwidth = fs->base_font ()->width;
843 TermWin.fheight = fs->base_font ()->height;
844 TermWin.fbase = fs->base_font ()->ascent;
845 816
846 if (TermWin.parent[0]) 817 if (res)
818 prop2.weight = prop2.slant = rxvt_fontprop::unset;
819 else
847 { 820 {
848 resize_all_windows (0, 0, 0); 821 res = fontset[0]->fontdesc;
849 scr_remap_chars (); 822
850 scr_touch (true); 823 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
824 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851 } 825 }
852 826
853 return true; 827 fs->populate (res);
828 fs->set_prop (prop2);
854 } 829 }
830#else
831 fontset[style] = fontset[0];
832#endif
833 }
834
835 if (parent[0])
855 } 836 {
837 resize_all_windows (0, 0, 0);
838 scr_remap_chars ();
839 scr_touch (true);
840 }
856 841
857 return false; 842 return true;
858} 843}
859 844
860bool 845void rxvt_term::set_string_property (Atom prop, const char *str, int len)
861rxvt_term::font_up_down (int n, int direction)
862{ 846{
863 return false; 847 XChangeProperty (xdisp, parent[0],
848 prop, XA_STRING, 8, PropModeReplace,
849 (const unsigned char *)str, len >= 0 ? len : strlen (str));
850}
851
852void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
853{
854 wchar_t *ws = rxvt_mbstowcs (str, len);
855 char *s = rxvt_wcstoutf8 (ws);
856
857 XChangeProperty (xdisp, parent[0],
858 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
859 (const unsigned char *)s, strlen (s));
860
861 free (s);
862 free (ws);
864} 863}
865 864
866/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
867/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
868/* xterm sequences - title, iconName, color (exptl) */ 867/* xterm sequences - title, iconName, color (exptl) */
869void 868void
870rxvt_term::set_title (const char *str) 869rxvt_term::set_title (const char *str)
871{ 870{
872#ifndef SMART_WINDOW_TITLE 871 set_string_property (XA_WM_NAME, str);
873 XStoreName (display->display, TermWin.parent[0], str); 872#if ENABLE_EWMH
874#else 873 set_utf8_property (xa[XA_NET_WM_NAME], str);
875 char *name;
876
877 if (!XFetchName (display->display, TermWin.parent[0], &name))
878 name = NULL;
879
880 if (name == NULL || STRCMP (name, str))
881 XStoreName (display->display, TermWin.parent[0], str);
882
883 if (name)
884 XFree (name);
885#endif 874#endif
886} 875}
887 876
888void 877void
889rxvt_term::set_icon_name (const char *str) 878rxvt_term::set_icon_name (const char *str)
890{ 879{
891#ifndef SMART_WINDOW_TITLE 880 set_string_property (XA_WM_ICON_NAME, str);
892 XSetIconName (display->display, TermWin.parent[0], str); 881#if ENABLE_EWMH
893#else 882 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894 char *name;
895
896 if (!XGetIconName (display->display, TermWin.parent[0], &name))
897 name = NULL;
898
899 if (name == NULL || STRCMP (name, str))
900 XSetIconName (display->display, TermWin.parent[0], str);
901
902 if (name)
903 XFree (name);
904#endif 883#endif
905} 884}
906 885
907#ifdef XTERM_COLOR_CHANGE 886#ifdef XTERM_COLOR_CHANGE
908void 887void
916 895
917 /* handle color aliases */ 896 /* handle color aliases */
918 if (isdigit (*color)) 897 if (isdigit (*color))
919 { 898 {
920 i = atoi (color); 899 i = atoi (color);
900
921 if (i >= 8 && i <= 15) 901 if (i >= 8 && i <= 15)
922 { /* bright colors */ 902 { /* bright colors */
923 i -= 8; 903 i -= 8;
924# ifndef NO_BRIGHTCOLOR
925 PixColors[idx] = PixColors[minBrightCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
926 SET_PIXCOLOR (idx); 905 SET_PIXCOLOR (idx);
927 goto Done; 906 goto done;
928# endif
929
930 } 907 }
908
931 if (i >= 0 && i <= 7) 909 if (i >= 0 && i <= 7)
932 { /* normal colors */ 910 { /* normal colors */
933 PixColors[idx] = PixColors[minCOLOR + i]; 911 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934 SET_PIXCOLOR (idx); 912 SET_PIXCOLOR (idx);
935 goto Done; 913 goto done;
936 } 914 }
937 } 915 }
916
938 if (!rXParseAllocColor (& xcol, color)) 917 if (!set_color (xcol, color))
939 return; 918 return;
919
940 /* XStoreColor (display->display, XCMAP, XColor*); */ 920 /* XStoreColor (xdisp, display->cmap, XColor*); */
941 921
942 /* 922 /*
943 * FIXME: should free colors here, but no idea how to do it so instead, 923 * FIXME: should free colors here, but no idea how to do it so instead,
944 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
945 */ 925 */
946# if 0 926# if 0
947 for (i = Color_Black; i <= Color_White; i++) 927 for (i = Color_Black; i <= Color_White; i++)
948 if (PixColors[idx] == PixColors[i]) 928 if (pix_colors[idx] == pix_colors[i])
949 break; 929 break;
950 if (i > Color_White) 930 if (i > Color_White)
951 { 931 {
952 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 932 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
953 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 933 XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
954 DisplayPlanes (display->display, display->screen)); 934 DisplayPlanes (xdisp, display->screen));
955 } 935 }
956# endif 936# endif
957 937
958 PixColors[idx] = xcol; 938 pix_colors_focused[idx] = xcol;
959 SET_PIXCOLOR (idx); 939 SET_PIXCOLOR (idx);
960 940
961 /* XSetWindowAttributes attr; */ 941 /* XSetWindowAttributes attr; */
962 /* Cursor cursor; */ 942 /* Cursor cursor; */
963Done: 943done:
964 if (idx == Color_bg && ! (Options & Opt_transparent))
965 XSetWindowBackground (display->display, TermWin.vt,
966 PixColors[Color_bg]);
967 944
945#if OFF_FOCUS_FADING
946 if (rs[Rs_fade])
947 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (this, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
948#endif
949
968 /* handle Color_BD, scrollbar background, etc. */ 950 /*TODO: handle Color_BD, scrollbar background, etc. */
969 951
970 set_colorfgbg ();
971 recolour_cursor (); 952 recolour_cursor ();
972 /* the only reasonable way to enforce a clean update */ 953 scr_recolour ();
973 scr_poweron ();
974} 954}
975 955
976#else 956#else
977# define set_window_color (idx,color) ((void)0) 957# define set_window_color (idx,color) ((void)0)
978#endif /* XTERM_COLOR_CHANGE */ 958#endif /* XTERM_COLOR_CHANGE */
979 959
980void 960void
981rxvt_term::recolour_cursor () 961rxvt_term::recolour_cursor ()
982{ 962{
983#if TODO
984 rxvt_color xcol[2]; 963 XColor xcol[2];
985 964
986 xcol[0] = PixColors[Color_pointer]; 965 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
987 xcol[1] = PixColors[Color_bg]; 966 ? pix_colors_focused[Color_pointer_fg]
967 : pix_colors_focused[Color_fg];
968 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
969 ? pix_colors_focused[Color_pointer_bg]
970 : pix_colors_focused[Color_bg];
971
988 XQueryColors (display->display, XCMAP, xcol, 2); 972 XQueryColors (xdisp, cmap, xcol, 2);
989 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 973 XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
990#endif
991} 974}
992 975
993/*----------------------------------------------------------------------*/ 976/*----------------------------------------------------------------------*/
994/* 977/*
995 * find if fg/bg matches any of the normal (low-intensity) colors 978 * find if fg/bg matches any of the normal (low-intensity) colors
996 */ 979 */
997void 980void
998rxvt_term::set_colorfgbg () 981rxvt_term::set_colorfgbg ()
999{ 982{
1000 unsigned int i; 983 unsigned int i;
1001 const char *xpmb = "\0"; 984 const char *xpmb = "\0";
1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 985 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003 986
1004 env_colorfgbg =
1005 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006 STRCPY (fstr, "default"); 987 strcpy (fstr, "default");
1007 STRCPY (bstr, "default"); 988 strcpy (bstr, "default");
1008 for (i = Color_Black; i <= Color_White; i++) 989 for (i = Color_Black; i <= Color_White; i++)
1009 if (PixColors[Color_fg] == PixColors[i]) 990 if (pix_colors[Color_fg] == pix_colors[i])
1010 { 991 {
1011 sprintf (fstr, "%d", (i - Color_Black)); 992 sprintf (fstr, "%d", (i - Color_Black));
1012 break; 993 break;
1013 } 994 }
995
1014 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
1015 if (PixColors[Color_bg] == PixColors[i]) 997 if (pix_colors[Color_bg] == pix_colors[i])
1016 { 998 {
1017 sprintf (bstr, "%d", (i - Color_Black)); 999 sprintf (bstr, "%d", (i - Color_Black));
1018#ifdef XPM_BACKGROUND 1000#ifdef XPM_BACKGROUND
1019 xpmb = "default;"; 1001 xpmb = "default;";
1020#endif 1002#endif
1021 break; 1003 break;
1022 } 1004 }
1023 1005
1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1006 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026#ifndef NO_BRIGHTCOLOR
1027 colorfgbg = DEFAULT_RSTYLE;
1028 for (i = minCOLOR; i <= maxCOLOR; i++)
1029 {
1030 if (PixColors[Color_fg] == PixColors[i])
1031 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032 if (PixColors[Color_bg] == PixColors[i])
1033 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034 }
1035#endif
1036} 1007}
1037 1008
1038/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
1039/*
1040 * Colour determination for low colour displays, routine from
1041 * Hans de Goede <hans@highrise.nl>
1042 */
1043 1010
1044int 1011bool
1045rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1012rxvt_term::set_color (rxvt_color &color, const char *name)
1046{ 1013{
1047 if (!screen_in_out->set (display, colour)) 1014 if (color.set (this, name))
1048 {
1049 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050 return false;
1051 }
1052
1053 return true; 1015 return true;
1016
1017 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1018 return false;
1054} 1019}
1055 1020
1056/* -------------------------------------------------------------------- * 1021/* -------------------------------------------------------------------- *
1057 * - WINDOW RESIZING - * 1022 * - WINDOW RESIZING - *
1058 * -------------------------------------------------------------------- */ 1023 * -------------------------------------------------------------------- */
1059void 1024void
1060rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1025rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061{ 1026{
1062 int fix_screen; 1027 int fix_screen;
1028 int old_width = szHint.width;
1029 int old_height = szHint.height;
1063 1030
1064#ifdef SMART_RESIZE
1065 int old_width = szHint.width, old_height = szHint.height;
1066#endif
1067
1068 window_calc (width, height); 1031 window_calc (newwidth, newheight);
1069 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1032 XSetWMNormalHints (xdisp, parent[0], &szHint);
1033
1070 if (!ignoreparent) 1034 if (!ignoreparent)
1071 { 1035 {
1072#ifdef SMART_RESIZE 1036#ifdef SMART_RESIZE
1073 /* 1037 /*
1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1038 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1077 int x, y, x1, y1; 1041 int x, y, x1, y1;
1078 int dx, dy; 1042 int dx, dy;
1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080 Window unused_cr; 1044 Window unused_cr;
1081 1045
1082 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1046 XTranslateCoordinates (xdisp, parent[0], display->root,
1083 0, 0, &x, &y, &unused_cr); 1047 0, 0, &x, &y, &unused_cr);
1084 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1048 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086 /* 1050 /*
1087 * if display->root isn't the parent window, a WM will probably have offset 1051 * if display->root isn't the parent window, a WM will probably have offset
1088 * our position for handles and decorations. Counter it 1052 * our position for handles and decorations. Counter it
1089 */ 1053 */
1091 { 1055 {
1092 x -= x1; 1056 x -= x1;
1093 y -= y1; 1057 y -= y1;
1094 } 1058 }
1095 1059
1096 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1060 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1097 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1061 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1098 dx = old_width - szHint.width; 1062 dx = old_width - szHint.width;
1099 dy = old_height - szHint.height; 1063 dy = old_height - szHint.height;
1100 1064
1101 /* Check position of the center of the window */ 1065 /* Check position of the center of the window */
1102 if (x < x1) /* left half */ 1066 if (x < x1) /* left half */
1103 dx = 0; 1067 dx = 0;
1106 if (y < y1) /* top half */ 1070 if (y < y1) /* top half */
1107 dy = 0; 1071 dy = 0;
1108 else if (y == y1) /* exact center */ 1072 else if (y == y1) /* exact center */
1109 dy /= 2; 1073 dy /= 2;
1110 1074
1111 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1075 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1112 szHint.width, szHint.height); 1076 szHint.width, szHint.height);
1113#else 1077#else
1114 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1078 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1115 szHint.height);
1116#endif 1079#endif
1117
1118 } 1080 }
1119 1081
1120 fix_screen = (TermWin.ncol != prev_ncol 1082 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1121 || TermWin.nrow != prev_nrow);
1122 1083
1123 if (fix_screen || width != old_width || height != old_height) 1084 if (fix_screen || newwidth != old_width || newheight != old_height)
1124 { 1085 {
1125 if (scrollbar_visible ()) 1086 if (scrollBar.state)
1126 { 1087 {
1127 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1088 XMoveResizeWindow (xdisp, scrollBar.win,
1089 window_sb_x, 0,
1128 0, scrollbar_TotalWidth (), szHint.height); 1090 scrollbar_TotalWidth (), szHint.height);
1129 resize_scrollbar (); 1091 resize_scrollbar ();
1130 } 1092 }
1131 1093
1132 if (menubar_visible ()) 1094 XMoveResizeWindow (xdisp, vt,
1133 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1095 window_vt_x, window_vt_y,
1134 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1135
1136 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1137 window_vt_y, TermWin_TotalWidth (),
1138 TermWin_TotalHeight ()); 1096 width, height);
1139 scr_clear (height != old_height); 1097
1098 scr_clear ();
1140#ifdef XPM_BACKGROUND 1099#ifdef XPM_BACKGROUND
1141 resize_pixmap (); 1100 resize_pixmap ();
1142#endif 1101#endif
1143
1144 } 1102 }
1145 1103
1146 if (fix_screen || old_height == 0) 1104 if (fix_screen || old_height == 0)
1147 {
1148 int curr_screen = -1;
1149 int old_ncol = prev_ncol;
1150
1151 /* scr_reset only works on the primary screen */
1152 if (old_height) /* this is not the first time through */
1153 {
1154 unsigned int ncol = TermWin.ncol;
1155 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156 curr_screen = scr_change_screen (PRIMARY);
1157 TermWin.ncol = ncol;
1158 }
1159
1160 scr_reset (); 1105 scr_reset ();
1161 1106
1162 if (curr_screen >= 0) /* this is not the first time through */ 1107#ifdef XPM_BACKGROUND
1163 { 1108 if (pixmap)
1164 scr_change_screen (curr_screen); 1109 scr_touch (false);
1165 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1110#endif
1166 }
1167 }
1168
1169 old_width = szHint.width;
1170 old_height = szHint.height;
1171 1111
1172#ifdef USE_XIM 1112#ifdef USE_XIM
1173 IMSetStatusPosition (); 1113 IMSetStatusPosition ();
1174#endif 1114#endif
1175} 1115}
1177/* 1117/*
1178 * Set the width/height of the vt window in characters. Units are pixels. 1118 * Set the width/height of the vt window in characters. Units are pixels.
1179 * good for toggling 80/132 columns 1119 * good for toggling 80/132 columns
1180 */ 1120 */
1181void 1121void
1182rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1122rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183{ 1123{
1184 XWindowAttributes wattr; 1124 XWindowAttributes wattr;
1185 1125
1186 if (width == 0 || height == 0) 1126 if (newwidth == 0 || newheight == 0)
1187 { 1127 {
1188 XGetWindowAttributes (display->display, display->root, &wattr); 1128 XGetWindowAttributes (xdisp, display->root, &wattr);
1129
1189 if (width == 0) 1130 if (newwidth == 0)
1190 width = wattr.width - szHint.base_width; 1131 newwidth = wattr.width - szHint.base_width;
1191 if (height == 0) 1132 if (newheight == 0)
1192 height = wattr.height - szHint.base_height; 1133 newheight = wattr.height - szHint.base_height;
1193 }
1194 if (width != TermWin.width || height != TermWin.height)
1195 { 1134 }
1135
1136 if (newwidth != width || newheight != height)
1137 {
1196 width += szHint.base_width; 1138 newwidth += szHint.base_width;
1197 height += szHint.base_height; 1139 newheight += szHint.base_height;
1198 resize_all_windows (width, height, 0); 1140 resize_all_windows (newwidth, newheight, 0);
1199 } 1141 }
1200} 1142}
1201 1143
1202/* -------------------------------------------------------------------- * 1144/* -------------------------------------------------------------------- *
1203 * - X INPUT METHOD ROUTINES - * 1145 * - X INPUT METHOD ROUTINES - *
1204 * -------------------------------------------------------------------- */ 1146 * -------------------------------------------------------------------- */
1205#ifdef USE_XIM 1147#ifdef USE_XIM
1206 1148
1207void 1149void
1150rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1151{
1152 fg = pix_colors[Color_fg];
1153 bg = pix_colors[Color_bg];
1154}
1155
1156void
1208rxvt_term::im_set_size (XRectangle *size) 1157rxvt_term::im_set_size (XRectangle &size)
1209{ 1158{
1210 size->x = TermWin.int_bwidth; 1159 // the int_bwidth terms make no sense to me
1211 size->y = TermWin.int_bwidth; 1160 size.x = int_bwidth;
1212 size->width = Width2Pixel (TermWin.ncol); 1161 size.y = int_bwidth;
1213 size->height = Height2Pixel (TermWin.nrow); 1162 size.width = Width2Pixel (ncol) + int_bwidth;
1163 size.height = Height2Pixel (nrow) + int_bwidth;
1214} 1164}
1215 1165
1216void 1166void
1217rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1167rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1168 XRectangle &status_rect,
1169 const XRectangle &needed_rect)
1218{ 1170{
1219 *fg = PixColors[Color_fg]; 1171 preedit_rect.x = needed_rect.width;
1220 *bg = PixColors[Color_bg]; 1172 preedit_rect.y = 0;
1173 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1174 preedit_rect.height = fheight;
1175
1176 status_rect.x = 0;
1177 status_rect.y = 0;
1178 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1179 status_rect.height = fheight;
1221} 1180}
1222 1181
1223/* Checking whether input method is running. */ 1182/* Checking whether input method is running. */
1224bool 1183bool
1225rxvt_term::IMisRunning () 1184rxvt_term::IMisRunning ()
1226{ 1185{
1227 char *p; 1186 char *p;
1228 Atom atom; 1187 Atom atom;
1229 Window win; 1188 Window win;
1230 char server[IMBUFSIZ]; 1189 char server[IMBUFSIZ];
1231 1190
1232 /* get current locale modifier */ 1191 /* get current locale modifier */
1233 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1192 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234 { 1193 {
1235 STRCPY (server, "@server="); 1194 strcpy (server, "@server=");
1236 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1195 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1196
1237 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1197 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238 *p = '\0'; 1198 *p = '\0';
1239 1199
1240 atom = XInternAtom (display->display, server, False); 1200 atom = XInternAtom (xdisp, server, False);
1241 win = XGetSelectionOwner (display->display, atom); 1201 win = XGetSelectionOwner (xdisp, atom);
1202
1242 if (win != None) 1203 if (win != None)
1243 return True; 1204 return True;
1244 } 1205 }
1206
1245 return False; 1207 return False;
1246} 1208}
1247 1209
1248void 1210void
1249rxvt_term::IMSendSpot () 1211rxvt_term::IMSendSpot ()
1250{ 1212{
1251 XPoint spot; 1213 XPoint nspot;
1252 XVaNestedList preedit_attr; 1214 XVaNestedList preedit_attr;
1253 1215
1254 if (Input_Context == NULL 1216 if (!Input_Context
1255 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1217 || !focus
1256 || ! (event_type == KeyPress 1218 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257 || event_type == Expose
1258 || event_type == NoExpose
1259 || event_type == SelectionNotify
1260 || event_type == ButtonRelease || event_type == FocusIn)
1261 || !IMisRunning ())
1262 return; 1219 return;
1263 1220
1264 im_set_position (&spot); 1221 im_set_position (nspot);
1222
1223 if (nspot.x == spot.x && nspot.y == spot.y)
1224 return;
1225
1226 spot = nspot;
1265 1227
1266 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1228 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1229 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268 XFree (preedit_attr); 1230 XFree (preedit_attr);
1269} 1231}
1270 1232
1271void 1233void
1272rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273 XRectangle * needed_rect)
1274{
1275 int mbh, vtx = 0;
1276
1277 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278 vtx = scrollbar_TotalWidth ();
1279
1280 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281 mbh -= TermWin.lineSpace;
1282
1283 preedit_rect->x = needed_rect->width + vtx;
1284 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287 preedit_rect->height = Height2Pixel (1);
1288
1289 status_rect->x = vtx;
1290 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293 status_rect->height = Height2Pixel (1);
1294}
1295
1296void
1297rxvt_term::im_destroy () 1234rxvt_term::im_destroy ()
1298{ 1235{
1299 if (Input_Context)
1300 {
1301 XDestroyIC (Input_Context);
1302 Input_Context = NULL;
1303 }
1304
1305 if (input_method) 1236 if (input_method)
1306 { 1237 {
1238 if (Input_Context && input_method->xim)
1239 XDestroyIC (Input_Context);
1240
1307 display->put_xim (input_method); 1241 display->put_xim (input_method);
1308 input_method = 0; 1242 input_method = 0;
1309 } 1243 }
1244
1245 Input_Context = 0;
1310} 1246}
1247
1248#ifdef ENABLE_XIM_ONTHESPOT
1249
1250static void
1251xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1252{
1253 ((rxvt_term *)client_data)->make_current ();
1254 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1255}
1256
1257static void
1258xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1259{
1260 ((rxvt_term *)client_data)->make_current ();
1261 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1262}
1263
1264static void
1265xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1266{
1267 rxvt_term *term = (rxvt_term *)client_data;
1268 XIMText *text = call_data->text;
1269
1270 term->make_current ();
1271
1272 if (text)
1273 {
1274 void *str;
1275
1276 if (!text->encoding_is_wchar && text->string.multi_byte)
1277 {
1278 // of course, X makes it ugly again
1279 if (term->rs[Rs_imLocale])
1280 SET_LOCALE (term->rs[Rs_imLocale]);
1281
1282 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1283 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1284
1285 if (term->rs[Rs_imLocale])
1286 SET_LOCALE (term->locale);
1287 }
1288 else
1289 str = (void *)text->string.wide_char;
1290
1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1292 DT_INT, call_data->caret,
1293 DT_INT, call_data->chg_first,
1294 DT_INT, call_data->chg_length,
1295 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1296 DT_WCS_LEN, str, str ? (int)text->length : 0,
1297 DT_END));
1298 }
1299 else
1300 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1301 DT_INT, call_data->caret,
1302 DT_INT, call_data->chg_first,
1303 DT_INT, call_data->chg_length,
1304 DT_END));
1305}
1306
1307#if 0
1308static void
1309xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1310{
1311 ((rxvt_term *)client_data)->make_current ();
1312 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1313 DT_INT, call_data->position,
1314 DT_INT, call_data->direction,
1315 DT_INT, call_data->style,
1316 DT_END));
1317}
1318#endif
1319
1320#endif
1311 1321
1312/* 1322/*
1313 * Try to open a XIM with the current modifiers, then see if we can 1323 * Try to open a XIM with the current modifiers, then see if we can
1314 * open a suitable preedit type 1324 * open a suitable preedit type
1315 */ 1325 */
1316bool 1326bool
1317rxvt_term::IM_get_IC (const char *modifiers) 1327rxvt_term::IM_get_IC (const char *modifiers)
1318{ 1328{
1319 int i, j, found; 1329 int i, j, found;
1320 XIM xim; 1330 XIM xim;
1321 XPoint spot; 1331 XPoint spot;
1322 XRectangle rect, status_rect, needed_rect; 1332 XRectangle rect, status_rect, needed_rect;
1323 unsigned long fg, bg; 1333 unsigned long fg, bg;
1324 const char *p; 1334 const char *p;
1325 char **s; 1335 char **s;
1326 XIMStyles *xim_styles; 1336 XIMStyles *xim_styles;
1327 XVaNestedList preedit_attr, status_attr; 1337#ifdef ENABLE_XIM_ONTHESPOT
1338 XIMCallback xcb[4];
1339#endif
1340
1341 set_environ (envv);
1328 1342
1329 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1343 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330 return false; 1344 return false;
1331 1345
1332 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333 input_method = display->get_xim (locale, modifiers); 1346 input_method = display->get_xim (locale, modifiers);
1334 if (input_method == NULL) 1347 if (input_method == NULL)
1335 return false; 1348 return false;
1336 1349
1337 xim = input_method->xim; 1350 xim = input_method->xim;
1351 spot.x = spot.y = -1;
1338 1352
1339 xim_styles = NULL; 1353 xim_styles = NULL;
1340 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1354 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341 || !xim_styles || !xim_styles->count_styles) 1355 || !xim_styles || !xim_styles->count_styles)
1342 { 1356 {
1343 display->put_xim (input_method); 1357 im_destroy ();
1344 return false; 1358 return false;
1345 } 1359 }
1346 1360
1347 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1361 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1362
1363 for (int pi = 0; pi < 2; pi++)
1364 {
1365 p = pet[pi];
1366
1367 if (!p)
1368 continue;
1369
1348 s = rxvt_splitcommastring (p); 1370 s = rxvt_splitcommastring (p);
1371
1349 for (i = found = 0; !found && s[i]; i++) 1372 for (i = found = 0; !found && s[i]; i++)
1350 { 1373 {
1351 if (!STRCMP (s[i], "OverTheSpot")) 1374 if (!strcmp (s[i], "OverTheSpot"))
1352 input_style = (XIMPreeditPosition | XIMStatusNothing); 1375 input_style = XIMPreeditPosition | XIMStatusNothing;
1353 else if (!STRCMP (s[i], "OffTheSpot")) 1376 else if (!strcmp (s[i], "OffTheSpot"))
1354 input_style = (XIMPreeditArea | XIMStatusArea); 1377 input_style = XIMPreeditArea | XIMStatusArea;
1355 else if (!STRCMP (s[i], "Root")) 1378 else if (!strcmp (s[i], "Root"))
1356 input_style = (XIMPreeditNothing | XIMStatusNothing); 1379 input_style = XIMPreeditNothing | XIMStatusNothing;
1380 else if (!strcmp (s[i], "None"))
1381 input_style = XIMPreeditNone | XIMStatusNone;
1382#ifdef ENABLE_XIM_ONTHESPOT
1383 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1384 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1385#endif
1386 else
1387 input_style = XIMPreeditNothing | XIMStatusNothing;
1357 1388
1358 for (j = 0; j < xim_styles->count_styles; j++) 1389 for (j = 0; j < xim_styles->count_styles; j++)
1359 if (input_style == xim_styles->supported_styles[j]) 1390 if (input_style == xim_styles->supported_styles[j])
1360 { 1391 {
1392 rxvt_freecommastring (s);
1393
1361 found = 1; 1394 found = 1;
1362 break; 1395 goto foundpet;
1396 }
1397
1363 } 1398 }
1364 }
1365 1399
1366 for (i = 0; s[i]; i++) 1400 rxvt_freecommastring (s);
1367 free (s[i]); 1401 }
1368 1402
1369 free (s); 1403foundpet:
1404
1370 XFree (xim_styles); 1405 XFree (xim_styles);
1371 1406
1372 if (!found) 1407 if (!found)
1373 { 1408 {
1374 display->put_xim (input_method); 1409 im_destroy ();
1375 return false; 1410 return false;
1376 } 1411 }
1377 1412
1378 preedit_attr = status_attr = NULL; 1413 XFontSet fs = 0;
1414 XVaNestedList preedit_attr = 0, status_attr = 0;
1415
1416 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1417 {
1418 // fake us a font-set, please
1419 char **missing_charset_list;
1420 int missing_charset_count;
1421 char *def_string;
1422 char pat[512];
1423
1424 sprintf (pat,
1425 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1426 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1427 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1428 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1429 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1430 "*",
1431 fheight,
1432 fheight + 1, fheight - 1,
1433 fheight - 2, fheight + 2);
1434
1435 fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1436 &missing_charset_list, &missing_charset_count, &def_string);
1437
1438 if (missing_charset_list)
1439 XFreeStringList (missing_charset_list);
1440
1441 if (!fs)
1442 {
1443 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1444 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1445 }
1446 }
1379 1447
1380 if (input_style & XIMPreeditPosition) 1448 if (input_style & XIMPreeditPosition)
1381 { 1449 {
1382 im_set_size (&rect); 1450 im_set_size (rect);
1383 im_set_position (&spot); 1451 im_set_position (spot);
1384 im_set_color (&fg, &bg); 1452 im_set_color (fg, bg);
1385 1453
1386 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1454 preedit_attr = XVaCreateNestedList (0,
1455 XNForeground, fg,
1456 XNBackground, bg,
1457 XNArea, &rect,
1387 XNSpotLocation, &spot, 1458 XNSpotLocation, &spot,
1388 XNForeground, fg, XNBackground, bg,
1389 //XNFontSet, TermWin.fontset, 1459 XNFontSet, fs,
1390 NULL); 1460 NULL);
1391 } 1461 }
1392 else if (input_style & XIMPreeditArea) 1462 else if (input_style & XIMPreeditArea)
1393 { 1463 {
1394 im_set_color (&fg, &bg); 1464 im_set_color (fg, bg);
1395 1465
1396 /* 1466 /*
1397 * The necessary width of preedit area is unknown 1467 * The necessary width of preedit area is unknown
1398 * until create input context. 1468 * until create input context.
1399 */ 1469 */
1400 needed_rect.width = 0; 1470 needed_rect.width = 0;
1401
1402 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1471 im_set_preedit_area (rect, status_rect, needed_rect);
1403 1472
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1473 preedit_attr = XVaCreateNestedList (0,
1474 XNForeground, fg,
1405 XNForeground, fg, XNBackground, bg, 1475 XNBackground, bg,
1476 XNArea, &rect,
1477 XNFontSet, fs,
1478 NULL);
1479 status_attr = XVaCreateNestedList (0,
1480 XNForeground, fg,
1481 XNBackground, bg,
1482 XNArea, &status_rect,
1406 //XNFontSet, TermWin.fontset, 1483 XNFontSet, fs,
1407 NULL); 1484 NULL);
1408 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1485 }
1409 XNForeground, fg, XNBackground, bg, 1486#if ENABLE_XIM_ONTHESPOT
1410 //XNFontSet, TermWin.fontset, 1487 else if (input_style & XIMPreeditCallbacks)
1488 {
1489 im_set_position (spot);
1490
1491 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1492 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1493 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1494# if 0
1495 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1496# endif
1497
1498 preedit_attr = XVaCreateNestedList (0,
1499 XNSpotLocation, &spot,
1500 XNPreeditStartCallback, &xcb[0],
1501 XNPreeditDoneCallback , &xcb[1],
1502 XNPreeditDrawCallback , &xcb[2],
1503# if 0
1504 XNPreeditCaretCallback, &xcb[3],
1505# endif
1411 NULL); 1506 NULL);
1412 } 1507 }
1508#endif
1413 1509
1414 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1510 Input_Context = XCreateIC (xim,
1511 XNInputStyle, input_style,
1415 XNClientWindow, TermWin.parent[0], 1512 XNClientWindow, vt,
1416 XNFocusWindow, TermWin.parent[0], 1513 XNFocusWindow, parent[0],
1417 preedit_attr ? XNPreeditAttributes : NULL, 1514 preedit_attr ? XNPreeditAttributes : NULL,
1418 preedit_attr, 1515 preedit_attr,
1419 status_attr ? XNStatusAttributes : NULL, 1516 status_attr ? XNStatusAttributes : NULL,
1420 status_attr, NULL); 1517 status_attr, NULL);
1518
1421 if (preedit_attr) XFree (preedit_attr); 1519 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1520 if (status_attr) XFree (status_attr);
1521 if (fs) XFreeFontSet (xdisp, fs);
1423 1522
1424 if (Input_Context == NULL) 1523 if (Input_Context == NULL)
1425 { 1524 {
1426 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1525 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427 display->put_xim (input_method); 1526 im_destroy ();
1428 return false; 1527 return false;
1429 } 1528 }
1529
1530#if 0
1531 // unfortunately, only the focus window is used by XIM, hard to fix
1532 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1533 vt_select_input ();
1534#endif
1430 1535
1431 if (input_style & XIMPreeditArea) 1536 if (input_style & XIMPreeditArea)
1432 IMSetStatusPosition (); 1537 IMSetStatusPosition ();
1433 1538
1434 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1435 return true; 1539 return true;
1436} 1540}
1437 1541
1438void 1542void
1439rxvt_term::im_cb () 1543rxvt_term::im_cb ()
1440{ 1544{
1441 int i, found, had_im; 1545 int i;
1442 const char *p; 1546 const char *p;
1443 char **s; 1547 char **s;
1444 char buf[IMBUFSIZ]; 1548 char buf[IMBUFSIZ];
1445 1549
1550 make_current ();
1551
1446 im_destroy (); 1552 im_destroy ();
1447 1553
1448 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449 if (Input_Context) 1554 if (Input_Context)
1450 return; 1555 return;
1451 1556
1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1557#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453 if (rs[Rs_imLocale]) 1558 if (rs[Rs_imLocale])
1458 if (p && *p) 1563 if (p && *p)
1459 { 1564 {
1460 bool found = false; 1565 bool found = false;
1461 1566
1462 s = rxvt_splitcommastring (p); 1567 s = rxvt_splitcommastring (p);
1568
1463 for (i = 0; s[i]; i++) 1569 for (i = 0; s[i]; i++)
1464 { 1570 {
1465 if (*s[i]) 1571 if (*s[i])
1466 { 1572 {
1467 STRCPY (buf, "@im="); 1573 strcpy (buf, "@im=");
1468 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1574 strncat (buf, s[i], IMBUFSIZ - 5);
1469 if (IM_get_IC (buf)) 1575 if (IM_get_IC (buf))
1470 { 1576 {
1471 found = true; 1577 found = true;
1472 break; 1578 break;
1473 } 1579 }
1474 } 1580 }
1475 } 1581 }
1476 for (i = 0; s[i]; i++) 1582
1477 free (s[i]); 1583 rxvt_freecommastring (s);
1478 free (s);
1479 1584
1480 if (found) 1585 if (found)
1481 goto done; 1586 goto done;
1482 } 1587 }
1483 1588
1497} 1602}
1498 1603
1499void 1604void
1500rxvt_term::IMSetStatusPosition () 1605rxvt_term::IMSetStatusPosition ()
1501{ 1606{
1502 XRectangle preedit_rect, status_rect, *needed_rect; 1607 XRectangle preedit_rect, status_rect, *needed_rect;
1503 XVaNestedList preedit_attr, status_attr; 1608 XVaNestedList preedit_attr, status_attr;
1504 1609
1505 if (Input_Context == NULL 1610 if (!Input_Context
1611 || !focus
1506 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1612 || !(input_style & XIMPreeditArea)
1507 || !IMisRunning ()) 1613 || !IMisRunning ())
1508 return; 1614 return;
1509 1615
1510 /* Getting the necessary width of preedit area */ 1616 /* Getting the necessary width of preedit area */
1511 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513 XFree (status_attr); 1619 XFree (status_attr);
1514 1620
1515 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1622 XFree (needed_rect);
1516 1623
1517 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519 1626
1520 XSetICValues (Input_Context, 1627 XSetICValues (Input_Context,
1521 XNPreeditAttributes, preedit_attr, 1628 XNPreeditAttributes, preedit_attr,
1522 XNStatusAttributes, status_attr, NULL); 1629 XNStatusAttributes, status_attr, NULL);
1523 1630
1524 XFree (preedit_attr); 1631 XFree (preedit_attr);
1525 XFree (status_attr); 1632 XFree (status_attr);
1526} 1633}
1527#endif /* USE_XIM */ 1634#endif /* USE_XIM */
1528 1635
1529/*----------------------------------------------------------------------*/
1530rxvt_t rxvt_current_term;
1531
1532/*----------------------- end-of-file (C source) -----------------------*/ 1636/*----------------------- end-of-file (C source) -----------------------*/

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