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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
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
51vector<rxvt_term *> rxvt_term::termlist;
52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
56static char curlocale[128], savelocale[128];
57
58bool
59rxvt_set_locale (const char *locale) NOTHROW
60{
61 int size = strlen (locale) + 1;
62
63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
70 setlocale (LC_CTYPE, curlocale);
71 return true;
72}
73
47void * 74void
48rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
49{ 76{
50 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
51 80
52 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
53 return p; 146 return len;
54}
55 147
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 148}
149#endif
61 150
62rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 152 :
153#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if ENABLE_TRANSPARENCY
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
64#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 166 text_blink_ev (this, &rxvt_term::text_blink_cb),
66#endif 167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
177#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
186 termwin_ev (this, &rxvt_term::x_cb),
67 x_ev (this, &rxvt_term::x_cb) 187 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb),
189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
191 destroy_ev (this, &rxvt_term::destroy_cb),
192 pty_ev (this, &rxvt_term::pty_cb),
193 incr_ev (this, &rxvt_term::incr_cb)
68{ 194{
69 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
70} 213}
71 214
72rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
73{ 216{
74 delete PixColors; 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
75}
76 218
77/*----------------------------------------------------------------------*/ 219 emergency_cleanup ();
78/* rxvt_init() */
79/* LIBPROTO */
80rxvt_t
81rxvt_init(int argc, const char *const *argv)
82{
83 SET_R(new rxvt_term);
84 dR;
85 220
86 if (!R->init_vars () || !R->init (argc, argv)) 221#if ENABLE_STYLES
87 { 222 for (int i = RS_styleCount; --i; )
88 delete R; 223 if (fontset[i] != fontset[0])
89 return NULL; 224 delete fontset[i];
225#endif
226 delete fontset[0];
227
228 if (display)
90 } 229 {
230 selection_clear ();
91 231
232#ifdef USE_XIM
233 im_destroy ();
234#endif
235#ifdef XTERM_SCROLLBAR
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
260
261 delete drawable;
262 // destroy all windows
263 if (parent[0])
264 XDestroyWindow (dpy, parent[0]);
265
266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display);
284
285 scr_release ();
286
287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
293 free (env_display);
294 free (env_term);
295 free (locale);
296 free (v_buffer);
297 free (incr_buf);
298
299 delete envv;
300 delete argv;
301
302#ifdef KEYSYM_RESOURCE
303 delete keyboard;
304#endif
305}
306
307// child has exited, usually destroys
308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
317}
318
319void
320rxvt_term::destroy ()
321{
322 if (destroy_ev.active)
92 return R; 323 return;
93}
94 324
95bool 325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
96rxvt_term::init (int argc, const char *const *argv)
97{
98 dR;//TODO (scrollbar, setidle)
99 326
100 /* 327#if ENABLE_OVERLAY
101 * Save and then give up any super-user privileges 328 scr_overlay_off ();
102 * If we need privileges in any area then we must specifically request it.
103 * We should only need to be root in these cases:
104 * 1. write utmp entries on some systems
105 * 2. chown tty on some systems
106 */
107 rxvt_privileges (this, SAVE);
108 rxvt_privileges (this, IGNORE);
109
110 rxvt_init_secondary (this);
111
112 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
113
114#if (MENUBAR_MAX)
115 rxvt_menubar_read (this, rs[Rs_menu]);
116#endif 329#endif
330
331 if (display)
332 {
333#if USE_XIM
334 im_ev.stop (display);
335#endif
117#ifdef HAVE_SCROLLBARS 336#if HAVE_SCROLLBARS
118 if (Options & Opt_scrollBar) 337 scrollbar_ev.stop (display);
119 scrollbar_setIdle (); /* set existence for size calculations */
120#endif 338#endif
121 339#if ENABLE_TRANSPARENCY || ENABLE_PERL
122 rxvt_Create_Windows (this, argc, argv); 340 rootwin_ev.stop (display);
123
124 rxvt_init_xlocale (this);
125
126 rxvt_scr_reset (this); /* initialize screen */
127#ifdef RXVT_GRAPHICS
128 rxvt_Gr_reset (this); /* reset graphics */
129#endif 341#endif
130 342 incr_ev.stop ();
131#if 0 343 termwin_ev.stop (display);
132#ifdef DEBUG_X 344 vt_ev.stop (display);
133 XSynchronize(Xdisplay, True);
134 XSetErrorHandler((XErrorHandler) abort);
135#else
136 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137#endif
138#endif
139
140#ifdef HAVE_SCROLLBARS
141 if (Options & Opt_scrollBar)
142 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
143#endif
144#if (MENUBAR_MAX)
145 if (menubar_visible(r))
146 XMapWindow (Xdisplay, menuBar.win);
147#endif
148#ifdef TRANSPARENT
149 if (Options & Opt_transparent)
150 { 345 }
151 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
152 rxvt_check_our_parents (this);
153 }
154#endif
155 XMapWindow (Xdisplay, TermWin.vt);
156 XMapWindow (Xdisplay, TermWin.parent[0]);
157 346
158 rxvt_init_env (this); 347 check_ev.stop ();
159 rxvt_init_command (this, cmd_argv); 348 pty_ev.stop ();
160 349#ifdef CURSOR_BLINK
161 x_ev.start (Xfd, EVENT_READ); 350 cursor_blink_ev.stop ();
162 pty_ev.start (cmd_fd, EVENT_READ);
163
164 return true;
165}
166
167/* ------------------------------------------------------------------------- *
168 * SIGNAL HANDLING & EXIT HANDLER *
169 * ------------------------------------------------------------------------- */
170/*
171 * Catch a SIGCHLD signal and exit if the direct child has died
172 */
173/* ARGSUSED */
174/* EXTPROTO */
175RETSIGTYPE
176rxvt_Child_signal(int sig __attribute__ ((unused)))
177{
178 dR;
179 int pid, save_errno = errno;
180
181 do {
182 errno = 0;
183 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
184
185 if (pid == R->cmd_pid)
186 exit(EXIT_SUCCESS);
187
188 errno = save_errno;
189 signal(SIGCHLD, rxvt_Child_signal);
190}
191
192/*
193 * Catch a fatal signal and tidy up before quitting
194 */
195/* EXTPROTO */
196RETSIGTYPE
197rxvt_Exit_signal(int sig)
198{
199 signal(sig, SIG_DFL);
200#ifdef DEBUG_CMD
201 rxvt_print_error("signal %d", sig);
202#endif 351#endif
203 rxvt_clean_exit(); 352#ifdef TEXT_BLINK
204 kill(getpid(), sig); 353 text_blink_ev.stop ();
205} 354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
360#endif
361#ifdef POINTER_BLANK
362 pointer_ev.stop ();
363#endif
206 364
207/* ARGSUSED */ 365 destroy_ev.start (0);
208/* INTPROTO */ 366}
209int
210rxvt_xerror_handler(const Display * display
211 __attribute__ ((unused)), const XErrorEvent * event)
212{
213 dR;
214 367
215 if (R->allowedxerror == -1) { 368void
216 R->allowedxerror = event->error_code; 369rxvt_term::destroy_cb (time_watcher &w)
217 return 0; /* ignored anyway */ 370{
218 } 371 make_current ();
219 rxvt_print_error("XError: Request: %d . %d, Error: %d", 372
220 event->request_code, event->minor_code, 373 delete this;
221 event->error_code);
222/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
223 exit(EXIT_FAILURE);
224/* NOTREACHED */
225} 374}
226 375
227/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
228/* 377/*
229 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
230 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
231 */ 380 */
232/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
233void
234rxvt_clean_exit(void)
235{
236 dR;
237 382
238#ifdef DEBUG_SCREEN 383static void
239 rxvt_scr_release(aR); 384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
240#endif 437#endif
241#ifndef NO_SETOWNER_TTYDEV 438
242 rxvt_privileged_ttydev(aR_ RESTORE); 439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
243#endif 452#endif
244#ifdef UTMP_SUPPORT 453 }
245 rxvt_privileged_utmp(aR_ RESTORE); 454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
246#endif 486#endif
247#ifdef USE_XIM 487
248 if (R->Input_Context != NULL) { 488#ifdef HAVE_SCROLLBARS
249 XDestroyIC(R->Input_Context); 489 if (option (Opt_scrollBar))
250 R->Input_Context = NULL; 490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bool changed = false;
512 bgPixmap.set_target (this);
513
514#ifdef ENABLE_TRANSPARENCY
515 if (option (Opt_transparent))
516 {
517 bgPixmap.set_transparent ();
518#ifdef HAVE_AFTERIMAGE
519 if (rs [Rs_blurradius])
520 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
521#endif
522 if (ISSET_PIXCOLOR (Color_tint))
523 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
524 if (rs [Rs_shade])
525 bgPixmap.set_shade (rs [Rs_shade]);
526 changed = true;
527
528 bgPixmap.set_root_pixmap ();
529 XSelectInput (dpy, display->root, PropertyChangeMask);
530 rootwin_ev.start (display, display->root);
251 } 531 }
252#endif 532#endif
533
534#ifdef XPM_BACKGROUND
535 if (rs[Rs_backgroundPixmap] != NULL)
536 {
537 const char *p = rs[Rs_backgroundPixmap];
538
539 if ((p = strchr (p, ';')) != NULL)
540 {
541 p++;
542 bgPixmap.set_geometry (p);
543 }
544 else
545 bgPixmap.set_defaultGeometry ();
546
547 changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
548 }
549#endif
550 if (changed)
551 {
552 bgPixmap.render ();
553 scr_touch (true);
554 }
555 }
556#endif
557
558#if ENABLE_PERL
559 rootwin_ev.start (display, display->root);
560#endif
561
562 set_colorfgbg ();
563
564 init_command (cmd_argv);
565
566 free (cmd_argv);
567
568 if (pty->pty >= 0)
569 pty_ev.start (pty->pty, EVENT_READ);
570
571 check_ev.start ();
572
573 HOOK_INVOKE ((this, HOOK_START, DT_END));
574
575#if ENABLE_XEMBED
576 if (rs[Rs_embed])
577 {
578 long info[2] = { 0, XEMBED_MAPPED };
579
580 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
581 32, PropModeReplace, (unsigned char *)&info, 2);
582 }
583#endif
584
585 XMapWindow (dpy, vt);
586 XMapWindow (dpy, parent[0]);
587
588 return true;
589}
590
591static struct sig_handlers
592{
593 sig_watcher sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void
599 sig_term (sig_watcher &w)
600 {
601 rxvt_emergency_cleanup ();
602 signal (w.signum, SIG_DFL);
603 kill (getpid (), w.signum);
604 }
605
606 sig_handlers ()
607 : sw_term (this, &sig_handlers::sig_term),
608 sw_int (this, &sig_handlers::sig_term)
609 {
610 }
611} sig_handlers;
612
613char **rxvt_environ; // startup environment
614
615void
616rxvt_init ()
617{
618 ptytty::init ();
619
620 rxvt_environ = environ;
621
622 signal (SIGHUP, SIG_IGN);
623 signal (SIGPIPE, SIG_IGN);
624
625 sig_handlers.sw_term.start (SIGTERM);
626 sig_handlers.sw_int.start (SIGINT);
627
628 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
629 /* signal (SIGURG, SIG_DFL); */
630
631 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
632 // TODO: handle this with exceptions and tolerate the memory loss
633 XSetIOErrorHandler (rxvt_xioerror_handler);
634
635 XrmInitialize ();
253} 636}
254 637
255/* ------------------------------------------------------------------------- * 638/* ------------------------------------------------------------------------- *
256 * MEMORY ALLOCATION WRAPPERS * 639 * MEMORY ALLOCATION WRAPPERS *
257 * ------------------------------------------------------------------------- */ 640 * ------------------------------------------------------------------------- */
258/* EXTPROTO */ 641void *
259void *
260rxvt_malloc(size_t size) 642rxvt_malloc (size_t size)
261{ 643{
262 void *p;
263
264 p = malloc(size); 644 void *p = malloc (size);
645
265 if (p) 646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
266 return p; 649 return p;
267
268 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
269 rxvt_clean_exit();
270 exit(EXIT_FAILURE);
271/* NOTREACHED */
272} 650}
273 651
274/* EXTPROTO */ 652void *
275void *
276rxvt_calloc(size_t number, size_t size) 653rxvt_calloc (size_t number, size_t size)
277{ 654{
278 void *p;
279
280 p = calloc(number, size); 655 void *p = calloc (number, size);
656
281 if (p) 657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
282 return p; 660 return p;
283
284 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
285 rxvt_clean_exit();
286 exit(EXIT_FAILURE);
287/* NOTREACHED */
288} 661}
289 662
290/* EXTPROTO */ 663void *
291void *
292rxvt_realloc(void *ptr, size_t size) 664rxvt_realloc (void *ptr, size_t size)
293{ 665{
294 void *p;
295
296 if (ptr)
297 p = realloc(ptr, size); 666 void *p = realloc (ptr, size);
298 else 667
299 p = malloc(size);
300 if (p) 668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
301 return p; 671 return p;
302
303 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304 rxvt_clean_exit();
305 exit(EXIT_FAILURE);
306/* NOTREACHED */
307} 672}
308
309/* ------------------------------------------------------------------------- *
310 * PRIVILEGED OPERATIONS *
311 * ------------------------------------------------------------------------- */
312/* take care of suid/sgid super-user (root) privileges */
313/* INTPROTO */
314void
315rxvt_privileges(pR_ int mode)
316{
317#if ! defined(__CYGWIN32__)
318# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319/* setreuid() is the poor man's setuid(), seteuid() */
320# define seteuid(a) setreuid(-1, (a))
321# define setegid(a) setregid(-1, (a))
322# define HAVE_SETEUID
323# endif
324# ifdef HAVE_SETEUID
325 switch (mode) {
326 case IGNORE:
327 /*
328 * change effective uid/gid - not real uid/gid - so we can switch
329 * back to root later, as required
330 */
331 seteuid(getuid());
332 setegid(getgid());
333 break;
334 case SAVE:
335 R->euid = geteuid();
336 R->egid = getegid();
337 break;
338 case RESTORE:
339 seteuid(R->euid);
340 setegid(R->egid);
341 break;
342 }
343# else
344 switch (mode) {
345 case IGNORE:
346 setuid(getuid());
347 setgid(getgid());
348 /* FALLTHROUGH */
349 case SAVE:
350 /* FALLTHROUGH */
351 case RESTORE:
352 break;
353 }
354# endif
355#endif
356}
357
358#ifdef UTMP_SUPPORT
359/* EXTPROTO */
360void
361rxvt_privileged_utmp(pR_ char action)
362{
363 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364 action, R->next_utmp_action, getpid()));
365 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
366 || (R->Options & Opt_utmpInhibit)
367 || R->ttydev == NULL || *R->ttydev == '\0')
368 return;
369
370 rxvt_privileges(aR_ RESTORE);
371 if (action == SAVE) {
372 R->next_utmp_action = RESTORE;
373 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
374 } else { /* action == RESTORE */
375 R->next_utmp_action = IGNORE;
376 rxvt_cleanutent(aR);
377 }
378 rxvt_privileges(aR_ IGNORE);
379}
380#endif
381
382#ifndef NO_SETOWNER_TTYDEV
383/* EXTPROTO */
384void
385rxvt_privileged_ttydev(pR_ char action)
386{
387 D_MAIN((stderr,
388 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
389 action, R->next_tty_action, getpid()));
390 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
391 || R->ttydev == NULL || *R->ttydev == '\0')
392 return;
393
394 rxvt_privileges(aR_ RESTORE);
395
396 if (action == SAVE) {
397 R->next_tty_action = RESTORE;
398# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
401 R->next_tty_action = IGNORE;
402 else
403# endif
404 {
405 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
406 chmod(R->ttydev, R->ttymode);
407# ifdef HAVE_REVOKE
408 revoke(R->ttydev);
409# endif
410 }
411 } else { /* action == RESTORE */
412 R->next_tty_action = IGNORE;
413# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414 chmod(R->ttydev, R->ttyfd_stat.st_mode);
415 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
416# else
417 chmod(R->ttydev,
418 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419 chown(R->ttydev, 0, 0);
420# endif
421 }
422
423 rxvt_privileges(aR_ IGNORE);
424
425# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427 action == RESTORE ? "Restoring" : (action ==
428 SAVE ? "Saving" :
429 "UNKNOWN ERROR for"), R->ttydev,
430 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
431 R->ttyfd_stat.st_gid));
432# endif
433}
434#endif
435 673
436/*----------------------------------------------------------------------*/ 674/*----------------------------------------------------------------------*/
437/* 675/*
438 * window size/position calculcations for XSizeHint and other storage. 676 * window size/position calculations for XSizeHint and other storage.
439 * if width/height are non-zero then override calculated width/height 677 * if width/height are non-zero then override calculated width/height
440 */ 678 */
441/* EXTPROTO */
442void 679void
443rxvt_window_calc(pR_ unsigned int width, unsigned int height) 680rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
444{ 681{
445 short recalc_x, recalc_y; 682 short recalc_x, recalc_y;
446 int x, y, sb_w, mb_h, flags; 683 int x, y, sb_w, flags;
447 unsigned int w, h; 684 unsigned int w, h;
448 unsigned int max_width, max_height; 685 unsigned int max_width, max_height;
449 686
450 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
452 R->szHint.height));
453 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 687 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454 R->szHint.win_gravity = NorthWestGravity; 688 szHint.win_gravity = NorthWestGravity;
455/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 689 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456 690
457 recalc_x = recalc_y = 0; 691 recalc_x = recalc_y = 0;
458 flags = 0; 692 flags = 0;
693
459 if (!R->parsed_geometry) { 694 if (!parsed_geometry)
695 {
460 R->parsed_geometry = 1; 696 parsed_geometry = 1;
697
461 if (R->rs[Rs_geometry]) 698 if (rs[Rs_geometry])
462 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 699 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
700
463 if (flags & WidthValue) { 701 if (flags & WidthValue)
464 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 702 {
703 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
465 R->szHint.flags |= USSize; 704 szHint.flags |= USSize;
466 } 705 }
706
467 if (flags & HeightValue) { 707 if (flags & HeightValue)
468 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 708 {
709 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
469 R->szHint.flags |= USSize; 710 szHint.flags |= USSize;
470 } 711 }
712
471 if (flags & XValue) { 713 if (flags & XValue)
714 {
472 R->szHint.x = x; 715 szHint.x = x;
473 R->szHint.flags |= USPosition; 716 szHint.flags |= USPosition;
717
474 if (flags & XNegative) { 718 if (flags & XNegative)
719 {
475 recalc_x = 1; 720 recalc_x = 1;
476 R->szHint.win_gravity = NorthEastGravity; 721 szHint.win_gravity = NorthEastGravity;
477 } 722 }
478 } 723 }
724
479 if (flags & YValue) { 725 if (flags & YValue)
726 {
480 R->szHint.y = y; 727 szHint.y = y;
481 R->szHint.flags |= USPosition; 728 szHint.flags |= USPosition;
729
482 if (flags & YNegative) { 730 if (flags & YNegative)
731 {
483 recalc_y = 1; 732 recalc_y = 1;
733
484 if (R->szHint.win_gravity == NorthEastGravity) 734 if (szHint.win_gravity == NorthEastGravity)
485 R->szHint.win_gravity = SouthEastGravity; 735 szHint.win_gravity = SouthEastGravity;
486 else 736 else
487 R->szHint.win_gravity = SouthWestGravity; 737 szHint.win_gravity = SouthWestGravity;
488 } 738 }
489 } 739 }
490 } 740 }
741
491/* TODO: BOUNDS */ 742 /* TODO: BOUNDS */
492 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 743 width = ncol * fwidth;
493 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 744 height = nrow * fheight;
494 max_width = MAX_COLS * R->TermWin.fwidth; 745 max_width = MAX_COLS * fwidth;
495 max_height = MAX_ROWS * R->TermWin.fheight; 746 max_height = MAX_ROWS * fheight;
496 747
497 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 748 szHint.base_width = szHint.base_height = 2 * int_bwidth;
498 749
499 sb_w = mb_h = 0; 750 sb_w = 0;
500 R->window_vt_x = R->window_vt_y = 0; 751 window_vt_x = window_vt_y = int_bwidth;
501 if (scrollbar_visible(R)) { 752
753 if (scrollBar.state)
754 {
502 sb_w = scrollbar_TotalWidth(); 755 sb_w = scrollbar_TotalWidth ();
503 R->szHint.base_width += sb_w; 756 szHint.base_width += sb_w;
757
504 if (!(R->Options & Opt_scrollBar_right)) 758 if (!option (Opt_scrollBar_right))
505 R->window_vt_x = sb_w; 759 window_vt_x += sb_w;
506 } 760 }
507 if (menubar_visible(R)) { 761
508 mb_h = menuBar_TotalHeight();
509 R->szHint.base_height += mb_h;
510 R->window_vt_y = mb_h;
511 }
512 R->szHint.width_inc = R->TermWin.fwidth; 762 szHint.width_inc = fwidth;
513 R->szHint.height_inc = R->TermWin.fheight; 763 szHint.height_inc = fheight;
514 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 764 szHint.min_width = szHint.base_width + szHint.width_inc;
515 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 765 szHint.min_height = szHint.base_height + szHint.height_inc;
516 766
517 if (width && width - R->szHint.base_width < max_width) { 767 if (newwidth && newwidth - szHint.base_width < max_width)
768 {
518 R->szHint.width = width; 769 szHint.width = newwidth;
519 R->TermWin.width = width - R->szHint.base_width; 770 width = newwidth - szHint.base_width;
520 } else { 771 }
521 MIN_IT(R->TermWin.width, max_width); 772 else
773 {
774 min_it (width, max_width);
522 R->szHint.width = R->szHint.base_width + R->TermWin.width; 775 szHint.width = szHint.base_width + width;
523 } 776 }
777
524 if (height && height - R->szHint.base_height < max_height) { 778 if (newheight && newheight - szHint.base_height < max_height)
779 {
525 R->szHint.height = height; 780 szHint.height = newheight;
526 R->TermWin.height = height - R->szHint.base_height; 781 height = newheight - szHint.base_height;
527 } else { 782 }
528 MIN_IT(R->TermWin.height, max_height); 783 else
784 {
785 min_it (height, max_height);
529 R->szHint.height = R->szHint.base_height + R->TermWin.height; 786 szHint.height = szHint.base_height + height;
530 } 787 }
788
531 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 789 if (scrollBar.state && option (Opt_scrollBar_right))
532 R->window_sb_x = R->szHint.width - sb_w; 790 window_sb_x = szHint.width - sb_w;
533 791
534 if (recalc_x) 792 if (recalc_x)
535 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 793 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
536 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 794
537 if (recalc_y) 795 if (recalc_y)
538 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 796 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
539 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
540 797
541 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 798 ncol = width / fwidth;
542 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 799 nrow = height / fheight;
543 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
545 R->szHint.height));
546 return;
547} 800}
548 801
549/*----------------------------------------------------------------------*/ 802/*----------------------------------------------------------------------*/
550/* 803/*
551 * Tell the teletype handler what size the window is. 804 * Tell the teletype handler what size the window is.
552 * Called after a window size change. 805 * Called after a window size change.
553 */ 806 */
554/* EXTPROTO */
555void 807void
556rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 808rxvt_term::tt_winch ()
557{ 809{
810 if (pty->pty < 0)
811 return;
812
558 struct winsize ws; 813 struct winsize ws;
559 814
560 if (fd < 0)
561 return;
562 ws.ws_col = col; 815 ws.ws_col = ncol;
563 ws.ws_row = row; 816 ws.ws_row = nrow;
564 ws.ws_xpixel = ws.ws_ypixel = 0; 817 ws.ws_xpixel = width;
565#ifndef DEBUG_SIZE 818 ws.ws_ypixel = height;
566 (void)ioctl(fd, TIOCSWINSZ, &ws); 819 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
567#else 820
568 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 821#if 0
569 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 822 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
570 }
571# ifdef SIGWINCH
572 else if (pid) /* force through to the command */ 823 if (cmd_pid) /* force through to the command */
573 kill(pid, SIGWINCH); 824 kill (-cmd_pid, SIGWINCH);
574# endif
575#endif 825#endif
576} 826}
577 827
578/*----------------------------------------------------------------------*/ 828/*----------------------------------------------------------------------*/
579/* rxvt_change_font() - Switch to a new font */ 829/* set_fonts () - load and set the various fonts
580/* 830 *
581 * init = 1 - initialize 831 * init = 1 - initialize
582 * 832 *
583 * fontname == FONT_UP - switch to bigger font 833 * fontname == FONT_UP - switch to bigger font
584 * fontname == FONT_DN - switch to smaller font 834 * fontname == FONT_DN - switch to smaller font
585 */ 835 */
586/* EXTPROTO */ 836bool
587void 837rxvt_term::set_fonts ()
588rxvt_change_font(pR_ int init, const char *fontname)
589{ 838{
590} 839 rxvt_fontset *fs = new rxvt_fontset (this);
840 rxvt_fontprop prop;
591 841
592/* INTPROTO */ 842 if (!fs
593void 843 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
594rxvt_font_up_down(pR_ int n, int direction) 844 || !fs->realize_font (1))
845 {
846 delete fs;
847 return false;
848 }
849
850#if ENABLE_STYLES
851 for (int i = RS_styleCount; --i; )
852 if (fontset[i] != fontset[0])
853 delete fontset[i];
854#endif
855
856 delete fontset[0];
857 fontset[0] = fs;
858
859 prop = (*fs)[1]->properties ();
860 prop.height += lineSpace;
861
862 fs->set_prop (prop, false);
863
864 fwidth = prop.width;
865 fheight = prop.height;
866 fbase = prop.ascent;
867
868 for (int style = 1; style < 4; style++)
869 {
870#if ENABLE_STYLES
871 const char *res = rs[Rs_font + style];
872
873 if (res && !*res)
874 fontset[style] = fontset[0];
875 else
876 {
877 fontset[style] = fs = new rxvt_fontset (this);
878 rxvt_fontprop prop2 = prop;
879
880 if (res)
881 {
882 fs->populate (res);
883 fs->set_prop (prop2, false);
884 }
885 else
886 {
887 fs->populate (fontset[0]->fontdesc);
888
889 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
890 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
891
892 fs->set_prop (prop2, true);
893 }
894
895 }
896#else
897 fontset[style] = fontset[0];
898#endif
899 }
900
901 if (parent[0])
902 {
903 resize_all_windows (0, 0, 0);
904 scr_remap_chars ();
905 scr_touch (true);
906 }
907
908 return true;
909}
910
911void rxvt_term::set_string_property (Atom prop, const char *str, int len)
595{ 912{
913 XChangeProperty (dpy, parent[0],
914 prop, XA_STRING, 8, PropModeReplace,
915 (const unsigned char *)str, len >= 0 ? len : strlen (str));
916}
917
918void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
919{
920 wchar_t *ws = rxvt_mbstowcs (str, len);
921 char *s = rxvt_wcstoutf8 (ws);
922
923 XChangeProperty (dpy, parent[0],
924 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
925 (const unsigned char *)s, strlen (s));
926
927 free (s);
928 free (ws);
596} 929}
597 930
598/*----------------------------------------------------------------------*/ 931/*----------------------------------------------------------------------*/
599/*----------------------------------------------------------------------*/ 932/*----------------------------------------------------------------------*/
600/* xterm sequences - title, iconName, color (exptl) */ 933/* xterm sequences - title, iconName, color (exptl) */
601/* EXTPROTO */
602void 934void
603rxvt_set_title(pR_ const char *str) 935rxvt_term::set_title (const char *str)
604{ 936{
605#ifndef SMART_WINDOW_TITLE 937 set_string_property (XA_WM_NAME, str);
606 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 938#if ENABLE_EWMH
939 set_utf8_property (xa[XA_NET_WM_NAME], str);
940#endif
941}
942
943void
944rxvt_term::set_icon_name (const char *str)
945{
946 set_string_property (XA_WM_ICON_NAME, str);
947#if ENABLE_EWMH
948 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
949#endif
950}
951
952#ifdef XTERM_COLOR_CHANGE
953void
954rxvt_term::set_window_color (int idx, const char *color)
955{
956 rxvt_color xcol;
957 int i;
958
959 if (color == NULL || *color == '\0')
960 return;
961
962 color = strdup (color);
963 allocated.push_back ((void *)color);
964 rs[Rs_color + idx] = color;
965
966 /* handle color aliases */
967 if (isdigit (*color))
968 {
969 i = atoi (color);
970
971 if (i >= 8 && i <= 15)
972 { /* bright colors */
973 i -= 8;
974 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
975 goto done;
976 }
977
978 if (i >= 0 && i <= 7)
979 { /* normal colors */
980 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 goto done;
982 }
983 }
984
985 set_color (xcol, color);
986
987 /*
988 * FIXME: should free colors here, but no idea how to do it so instead,
989 * so just keep gobbling up the colormap
990 */
991
992 pix_colors_focused[idx] = xcol;
993
994 /* XSetWindowAttributes attr; */
995 /* Cursor cursor; */
996done:
997 /*TODO: handle Color_BD, scrollbar background, etc. */
998
999 update_fade_color (idx);
1000 recolour_cursor ();
1001 scr_recolour ();
1002}
1003
607#else 1004#else
608 char *name;
609
610 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
611 name = NULL;
612 if (name == NULL || STRCMP(name, str))
613 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
614 if (name)
615 XFree(name);
616#endif
617}
618
619/* EXTPROTO */
620void
621rxvt_set_iconName(pR_ const char *str)
622{
623#ifndef SMART_WINDOW_TITLE
624 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
625#else
626 char *name;
627
628 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
629 name = NULL;
630 if (name == NULL || STRCMP(name, str))
631 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
632 if (name)
633 XFree(name);
634#endif
635}
636
637#ifdef XTERM_COLOR_CHANGE
638/* EXTPROTO */
639void
640rxvt_set_window_color(pR_ int idx, const char *color)
641{
642 rxvt_color xcol;
643 int i;
644
645 if (color == NULL || *color == '\0')
646 return;
647
648/* handle color aliases */
649 if (isdigit(*color)) {
650 i = atoi(color);
651 if (i >= 8 && i <= 15) { /* bright colors */
652 i -= 8;
653# ifndef NO_BRIGHTCOLOR
654 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
655 SET_PIXCOLOR(R, idx);
656 goto Done;
657# endif
658 }
659 if (i >= 0 && i <= 7) { /* normal colors */
660 R->PixColors[idx] = R->PixColors[minCOLOR + i];
661 SET_PIXCOLOR(R, idx);
662 goto Done;
663 }
664 }
665 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
666 return;
667/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
668
669/*
670 * FIXME: should free colors here, but no idea how to do it so instead,
671 * so just keep gobbling up the colormap
672 */
673# if 0
674 for (i = Color_Black; i <= Color_White; i++)
675 if (R->PixColors[idx] == R->PixColors[i])
676 break;
677 if (i > Color_White) {
678 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
679 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
680 DisplayPlanes(R->Xdisplay, Xscreen));
681 }
682# endif
683
684 R->PixColors[idx] = xcol;
685 SET_PIXCOLOR(R, idx);
686
687/* XSetWindowAttributes attr; */
688/* Cursor cursor; */
689 Done:
690 if (idx == Color_bg && !(R->Options & Opt_transparent))
691 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
692 R->PixColors[Color_bg]);
693
694/* handle Color_BD, scrollbar background, etc. */
695
696 rxvt_set_colorfgbg(aR);
697 rxvt_recolour_cursor(aR);
698/* the only reasonable way to enforce a clean update */
699 rxvt_scr_poweron(aR);
700}
701
702#else
703# define rxvt_set_window_color(aR_ idx,color) ((void)0) 1005# define set_window_color (idx,color) ((void)0)
704#endif /* XTERM_COLOR_CHANGE */ 1006#endif /* XTERM_COLOR_CHANGE */
705 1007
706/* EXTPROTO */
707void 1008void
708rxvt_recolour_cursor(pR) 1009rxvt_term::recolour_cursor ()
709{ 1010{
710 rxvt_color xcol[2]; 1011 XColor fg, bg;
711 1012
712#if TODO 1013 (ISSET_PIXCOLOR (Color_pointer_fg)
713 xcol[0] = R->PixColors[Color_pointer]; 1014 ? pix_colors_focused[Color_pointer_fg]
714 xcol[1] = R->PixColors[Color_bg]; 1015 : pix_colors_focused[Color_fg]).get (fg);
715 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1016
716 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1017 (ISSET_PIXCOLOR (Color_pointer_bg)
717#endif 1018 ? pix_colors_focused[Color_pointer_bg]
1019 : pix_colors_focused[Color_bg]).get (bg);
1020
1021 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
718} 1022}
719 1023
720/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
721/* 1025/*
722 * find if fg/bg matches any of the normal (low-intensity) colors 1026 * find if fg/bg matches any of the normal (low-intensity) colors
723 */ 1027 */
724/* INTPROTO */
725void 1028void
726rxvt_set_colorfgbg(pR) 1029rxvt_term::set_colorfgbg ()
727{ 1030{
728 unsigned int i; 1031 unsigned int i;
729 const char *xpmb = "\0"; 1032 const char *xpmb = "\0";
730 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731 1034
732 R->env_colorfgbg = 1035 strcpy (fstr, "default");
733 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1036 strcpy (bstr, "default");
734 STRCPY(fstr, "default");
735 STRCPY(bstr, "default");
736 for (i = Color_Black; i <= Color_White; i++) 1037 for (i = Color_Black; i <= Color_White; i++)
737 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1038 if (pix_colors[Color_fg] == pix_colors[i])
1039 {
738 sprintf(fstr, "%d", (i - Color_Black)); 1040 sprintf (fstr, "%d", (i - Color_Black));
739 break; 1041 break;
740 } 1042 }
1043
741 for (i = Color_Black; i <= Color_White; i++) 1044 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1045 if (pix_colors[Color_bg] == pix_colors[i])
1046 {
743 sprintf(bstr, "%d", (i - Color_Black)); 1047 sprintf (bstr, "%d", (i - Color_Black));
744#ifdef XPM_BACKGROUND 1048#ifdef XPM_BACKGROUND
745 xpmb = "default;"; 1049 xpmb = "default;";
746#endif 1050#endif
747 break; 1051 break;
748 } 1052 }
1053
749 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1054 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750 putenv(R->env_colorfgbg);
751
752#ifndef NO_BRIGHTCOLOR
753 R->colorfgbg = DEFAULT_RSTYLE;
754 for (i = minCOLOR; i <= maxCOLOR; i++) {
755 if (R->PixColors[Color_fg] == R->PixColors[i])
756 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
757 if (R->PixColors[Color_bg] == R->PixColors[i])
758 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
759 }
760#endif
761} 1055}
762 1056
763/*----------------------------------------------------------------------*/ 1057/*----------------------------------------------------------------------*/
764/*
765 * Colour determination for low colour displays, routine from
766 * Hans de Goede <hans@highrise.nl>
767 */
768 1058
769/* EXTPROTO */ 1059bool
770int 1060rxvt_term::set_color (rxvt_color &color, const char *name)
771rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
772{ 1061{
773 screen_in_out->set(aR_ colour); 1062 if (color.set (this, name))
774
775 if (!screen_in_out->set(aR_ colour)) {
776 rxvt_print_error("can't allocate colour: %s", colour);
777 return false;
778 }
779
780 return true; 1063 return true;
1064
1065 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1066 return false;
1067}
1068
1069void
1070rxvt_term::alias_color (int dst, int src)
1071{
1072 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
781} 1073}
782 1074
783/* -------------------------------------------------------------------- * 1075/* -------------------------------------------------------------------- *
784 * - WINDOW RESIZING - * 1076 * - WINDOW RESIZING - *
785 * -------------------------------------------------------------------- */ 1077 * -------------------------------------------------------------------- */
786/* EXTPROTO */
787void 1078void
788rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1079rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
789 int ignoreparent)
790{ 1080{
791 int fix_screen; 1081 int fix_screen;
1082 int old_width = szHint.width;
1083 int old_height = szHint.height;
792 1084
1085 window_calc (newwidth, newheight);
1086
1087 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1088 XSetWMNormalHints (dpy, parent[0], &szHint);
1089
1090 if (!ignoreparent)
1091 {
793#ifdef SMART_RESIZE 1092#ifdef SMART_RESIZE
794 int old_width = R->szHint.width, old_height = R->szHint.height; 1093 /*
795#endif
796
797 rxvt_window_calc(aR_ width, height);
798 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
799 if (!ignoreparent) {
800#ifdef SMART_RESIZE
801/*
802 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1094 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803 * reposition window on resize depending on placement on screen 1095 * reposition window on resize depending on placement on screen
804 */ 1096 */
805 int x, y, x1, y1; 1097 int x, y, x1, y1;
806 int dx, dy; 1098 int dx, dy;
807 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808 Window unused_cr; 1100 Window unused_cr;
809 1101
810 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1102 XTranslateCoordinates (dpy, parent[0], display->root,
811 0, 0, &x, &y, &unused_cr); 1103 0, 0, &x, &y, &unused_cr);
812 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1104 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
813 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
814 /* 1106 /*
815 * if Xroot isn't the parent window, a WM will probably have offset 1107 * if display->root isn't the parent window, a WM will probably have offset
816 * our position for handles and decorations. Counter it 1108 * our position for handles and decorations. Counter it
817 */ 1109 */
818 if (x1 != x || y1 != y) { 1110 if (x1 != x || y1 != y)
1111 {
819 x -= x1; 1112 x -= x1;
820 y -= y1; 1113 y -= y1;
821 } 1114 }
822 1115
823 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1116 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
824 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1117 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
825 dx = old_width - R->szHint.width; 1118 dx = old_width - szHint.width;
826 dy = old_height - R->szHint.height; 1119 dy = old_height - szHint.height;
827 1120
828 /* Check position of the center of the window */ 1121 /* Check position of the center of the window */
829 if (x < x1) /* left half */ 1122 if (x < x1) /* left half */
830 dx = 0; 1123 dx = 0;
831 else if (x == x1) /* exact center */ 1124 else if (x == x1) /* exact center */
832 dx /= 2; 1125 dx /= 2;
833 if (y < y1) /* top half */ 1126 if (y < y1) /* top half */
834 dy = 0; 1127 dy = 0;
835 else if (y == y1) /* exact center */ 1128 else if (y == y1) /* exact center */
836 dy /= 2; 1129 dy /= 2;
837 1130
838 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1131 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
839 R->szHint.width, R->szHint.height); 1132 szHint.width, szHint.height);
840#else 1133#else
841 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1134 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
842 R->szHint.height);
843#endif 1135#endif
844 } 1136 }
845 1137
846 fix_screen = (R->TermWin.ncol != R->prev_ncol 1138 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
847 || R->TermWin.nrow != R->prev_nrow); 1139
848 if (fix_screen || width != R->old_width || height != R->old_height) { 1140 if (fix_screen || newwidth != old_width || newheight != old_height)
849 if (scrollbar_visible(R)) { 1141 {
1142 if (scrollBar.state)
1143 {
850 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1144 XMoveResizeWindow (dpy, scrollBar.win,
1145 window_sb_x, 0,
851 0, scrollbar_TotalWidth(), R->szHint.height); 1146 scrollbar_TotalWidth (), szHint.height);
852 rxvt_Resize_scrollBar(aR); 1147 resize_scrollbar ();
853 } 1148 }
854 if (menubar_visible(R)) 1149
855 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1150 XMoveResizeWindow (dpy, vt,
856 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1151 window_vt_x, window_vt_y,
857 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
858 R->window_vt_y, TermWin_TotalWidth(),
859 TermWin_TotalHeight()); 1152 width, height);
860#ifdef RXVT_GRAPHICS 1153
861 if (R->old_height)
862 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863 R->old_height - R->szHint.base_height);
864#endif
865 rxvt_scr_clear(aR); 1154 scr_clear ();
866#ifdef XPM_BACKGROUND 1155#ifdef XPM_BACKGROUND
867 rxvt_resize_pixmap(aR); 1156 /* TODO: should that really be here ? */
1157 bgPixmap.render ();
868#endif 1158#endif
869 } 1159 }
870 1160
871 if (fix_screen || R->old_height == 0) { 1161 if (fix_screen || old_height == 0)
872 int curr_screen = -1; 1162 scr_reset ();
873 uint16_t old_ncol = R->prev_ncol;
874 1163
875 /* scr_reset only works on the primary screen */ 1164 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
876 if (R->old_height) /* this is not the first time through */ 1165 //scr_touch (false);
877 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
878 rxvt_scr_reset(aR);
879 if (curr_screen >= 0) { /* this is not the first time through */
880 rxvt_scr_change_screen(aR_ curr_screen);
881 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882 }
883 }
884 1166
885 R->old_width = R->szHint.width; 1167#ifdef HAVE_BG_PIXMAP
886 R->old_height = R->szHint.height; 1168 if (bgPixmap.pixmap)
1169 scr_touch (false);
1170#endif
887 1171
888#ifdef USE_XIM 1172#ifdef USE_XIM
889 rxvt_IMSetStatusPosition(aR); 1173 IMSetPosition ();
890#endif 1174#endif
891} 1175}
892 1176
893/* 1177/*
894 * Set the width/height of the vt window in characters. Units are pixels. 1178 * Set the width/height of the vt window in characters. Units are pixels.
895 * good for toggling 80/132 columns 1179 * good for toggling 80/132 columns
896 */ 1180 */
897/* EXTPROTO */
898void 1181void
899rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1182rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
900{ 1183{
901 XWindowAttributes wattr; 1184 XWindowAttributes wattr;
902 1185
903 if (width == 0 || height == 0) { 1186 if (newwidth == 0 || newheight == 0)
1187 {
904 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1188 XGetWindowAttributes (dpy, display->root, &wattr);
1189
905 if (width == 0) 1190 if (newwidth == 0)
906 width = wattr.width - R->szHint.base_width; 1191 newwidth = wattr.width - szHint.base_width;
907 if (height == 0) 1192 if (newheight == 0)
908 height = wattr.height - R->szHint.base_height; 1193 newheight = wattr.height - szHint.base_height;
1194 }
1195
1196 if (newwidth != width || newheight != height)
909 } 1197 {
910 if (width != R->TermWin.width || height != R->TermWin.height) {
911 width += R->szHint.base_width; 1198 newwidth += szHint.base_width;
912 height += R->szHint.base_height; 1199 newheight += szHint.base_height;
913 rxvt_resize_all_windows(aR_ width, height, 0); 1200 resize_all_windows (newwidth, newheight, 0);
914 } 1201 }
915} 1202}
916 1203
917/* -------------------------------------------------------------------- * 1204/* -------------------------------------------------------------------- *
918 * - X INPUT METHOD ROUTINES - * 1205 * - X INPUT METHOD ROUTINES - *
919 * -------------------------------------------------------------------- */ 1206 * -------------------------------------------------------------------- */
920#ifdef USE_XIM 1207#ifdef USE_XIM
921/* INTPROTO */
922void
923rxvt_setSize(pR_ XRectangle * size)
924{
925 size->x = R->TermWin.int_bwidth;
926 size->y = R->TermWin.int_bwidth;
927 size->width = Width2Pixel(R->TermWin.ncol);
928 size->height = Height2Pixel(R->TermWin.nrow);
929}
930 1208
931/* INTPROTO */
932void 1209void
933rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1210rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
934{ 1211{
935 *fg = R->PixColors[Color_fg]; 1212 fg = pix_colors [Color_fg];
936 *bg = R->PixColors[Color_bg]; 1213 bg = pix_colors [Color_bg];
1214}
1215
1216void
1217rxvt_term::im_set_size (XRectangle &size)
1218{
1219 // the int_bwidth terms make no sense to me
1220 size.x = int_bwidth;
1221 size.y = int_bwidth;
1222 size.width = Width2Pixel (ncol) + int_bwidth;
1223 size.height = Height2Pixel (nrow) + int_bwidth;
1224}
1225
1226void
1227rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1228 XRectangle &status_rect,
1229 const XRectangle &needed_rect)
1230{
1231 preedit_rect.x = needed_rect.width;
1232 preedit_rect.y = 0;
1233 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1234 preedit_rect.height = fheight;
1235
1236 status_rect.x = 0;
1237 status_rect.y = 0;
1238 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1239 status_rect.height = fheight;
937} 1240}
938 1241
939/* Checking whether input method is running. */ 1242/* Checking whether input method is running. */
940/* INTPROTO */
941Bool 1243bool
942rxvt_IMisRunning(pR) 1244rxvt_term::IMisRunning ()
943{ 1245{
944 char *p; 1246 char *p;
945 Atom atom; 1247 Atom atom;
946 Window win; 1248 Window win;
947 char server[IMBUFSIZ]; 1249 char server[IMBUFSIZ];
948 1250
949/* get current locale modifier */ 1251 /* get current locale modifier */
950 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1252 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1253 {
951 STRCPY(server, "@server="); 1254 strcpy (server, "@server=");
952 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1255 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1256
953 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1257 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
954 *p = '\0'; 1258 *p = '\0';
955 1259
956 atom = XInternAtom(R->Xdisplay, server, False); 1260 atom = XInternAtom (dpy, server, False);
957 win = XGetSelectionOwner(R->Xdisplay, atom); 1261 win = XGetSelectionOwner (dpy, atom);
1262
958 if (win != None) 1263 if (win != None)
959 return True; 1264 return True;
960 } 1265 }
1266
961 return False; 1267 return False;
962} 1268}
963 1269
964/* EXTPROTO */
965void 1270void
966rxvt_IMSendSpot(pR) 1271rxvt_term::IMSendSpot ()
967{ 1272{
968 XPoint spot; 1273 XPoint nspot;
969 XVaNestedList preedit_attr; 1274 XVaNestedList preedit_attr;
970 1275
971 if (R->Input_Context == NULL 1276 if (!Input_Context
972 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1277 || !focus
973 || !(R->event_type == KeyPress 1278 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
974 || R->event_type == Expose
975 || R->event_type == NoExpose
976 || R->event_type == SelectionNotify
977 || R->event_type == ButtonRelease || R->event_type == FocusIn)
978 || !rxvt_IMisRunning(aR))
979 return; 1279 return;
980 1280
981 rxvt_setPosition(aR_ & spot); 1281 im_set_position (nspot);
982 1282
1283 if (nspot.x == spot.x && nspot.y == spot.y)
1284 return;
1285
1286 spot = nspot;
1287
983 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1288 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1289 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985 XFree(preedit_attr); 1290 XFree (preedit_attr);
986} 1291}
987 1292
988/* EXTPROTO */
989void 1293void
990rxvt_setTermFontSet(pR_ int idx) 1294rxvt_term::im_destroy ()
991{ 1295{
992 char *string; 1296 if (input_method)
993 long length; 1297 {
994 int success = 0; 1298 if (Input_Context && input_method->xim)
1299 XDestroyIC (Input_Context);
995 1300
996 if (idx < 0 || idx >= MAX_NFONTS) 1301 display->put_xim (input_method);
997 return; 1302 input_method = 0;
998} 1303 }
999 1304
1000/* INTPROTO */
1001void
1002rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1003 XRectangle * needed_rect)
1004{
1005 int mbh, vtx = 0;
1006
1007 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008 vtx = scrollbar_TotalWidth();
1009 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010 mbh -= R->TermWin.lineSpace;
1011
1012 preedit_rect->x = needed_rect->width + vtx;
1013 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016 + vtx;
1017 preedit_rect->height = Height2Pixel(1);
1018
1019 status_rect->x = vtx;
1020 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022 status_rect->width = needed_rect->width ? needed_rect->width
1023 : Width2Pixel(R->TermWin.ncol + 1);
1024 status_rect->height = Height2Pixel(1);
1025}
1026
1027/* ARGSUSED */
1028/* INTPROTO */
1029void
1030rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031 __attribute__ ((unused)), XPointer call_data
1032 __attribute__ ((unused)))
1033{
1034 dR;
1035
1036 R->Input_Context = NULL; 1305 Input_Context = 0;
1037/* To avoid Segmentation Fault in C locale: Solaris only? */
1038 if (STRCMP(R->locale, "C"))
1039 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040 rxvt_IMInstantiateCallback, NULL);
1041} 1306}
1042 1307
1043/* 1308#ifdef ENABLE_XIM_ONTHESPOT
1044 * X manual pages and include files don't match on some systems:
1045 * some think this is an XIDProc and others an XIMProc so we can't
1046 * use the first argument - need to update this to be nice for
1047 * both types via some sort of configure detection
1048 */
1049/* ARGSUSED */
1050/* EXTPROTO */
1051void
1052rxvt_IMInstantiateCallback(Display * unused
1053 __attribute__ ((unused)), XPointer client_data
1054 __attribute__ ((unused)), XPointer call_data
1055 __attribute__ ((unused)))
1056{
1057 dR;
1058 int i, found, had_im;
1059 const char *p;
1060 char **s;
1061 char buf[IMBUFSIZ];
1062 1309
1063 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1310static void
1064 if (R->Input_Context) 1311xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1065 return; 1312{
1313 ((rxvt_term *)client_data)->make_current ();
1314 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1315}
1066 1316
1067 found = had_im = 0; 1317static void
1068 p = R->rs[Rs_inputMethod]; 1318xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1069 if (p && *p) { 1319{
1070 had_im = 1; 1320 ((rxvt_term *)client_data)->make_current ();
1071 s = rxvt_splitcommastring(p); 1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1072 for (i = 0; s[i]; i++) { 1322}
1073 if (*s[i]) { 1323
1074 STRCPY(buf, "@im="); 1324static void
1075 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1325xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1076 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1326{
1077 && (rxvt_IM_get_IC(aR) == True)) { 1327 rxvt_term *term = (rxvt_term *)client_data;
1078 found = 1; 1328 XIMText *text = call_data->text;
1079 break; 1329
1080 } 1330 term->make_current ();
1081 } 1331
1332 if (text)
1333 {
1334 void *str;
1335
1336 if (!text->encoding_is_wchar && text->string.multi_byte)
1337 {
1338 // of course, X makes it ugly again
1339 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->rs[Rs_imLocale]);
1341
1342 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1343 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1344
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->locale);
1082 } 1347 }
1083 for (i = 0; s[i]; i++) 1348 else
1084 free(s[i]); 1349 str = (void *)text->string.wide_char;
1085 free(s); 1350
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length,
1355 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1356 DT_WCS_LEN, str, str ? (int)text->length : 0,
1357 DT_END));
1086 } 1358 }
1087 if (found) 1359 else
1088 return; 1360 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1089 1361 DT_INT, call_data->caret,
1090/* try with XMODIFIERS env. var. */ 1362 DT_INT, call_data->chg_first,
1091 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1363 DT_INT, call_data->chg_length,
1092 rxvt_IM_get_IC(aR); 1364 DT_END));
1093 return;
1094 }
1095
1096/* try with no modifiers base IF the user didn't specify an IM */
1097 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098 && rxvt_IM_get_IC(aR) == True)
1099 return;
1100} 1365}
1366
1367#if 0
1368static void
1369xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1370{
1371 ((rxvt_term *)client_data)->make_current ();
1372 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1373 DT_INT, call_data->position,
1374 DT_INT, call_data->direction,
1375 DT_INT, call_data->style,
1376 DT_END));
1377}
1378#endif
1379
1380#endif
1101 1381
1102/* 1382/*
1103 * Try to open a XIM with the current modifiers, then see if we can 1383 * Try to open a XIM with the current modifiers, then see if we can
1104 * open a suitable preedit type 1384 * open a suitable preedit type
1105 */ 1385 */
1106/* INTPROTO */
1107Bool 1386bool
1108rxvt_IM_get_IC(pR) 1387rxvt_term::IM_get_IC (const char *modifiers)
1109{ 1388{
1110 int i, j, found; 1389 int i, j, found;
1111 XIM xim; 1390 XIM xim;
1112 XPoint spot; 1391 XPoint spot;
1113 XRectangle rect, status_rect, needed_rect; 1392 XRectangle rect, status_rect, needed_rect;
1114 unsigned long fg, bg; 1393 unsigned long fg, bg;
1115 const char *p; 1394 const char *p;
1116 char **s; 1395 char **s;
1117 XIMStyles *xim_styles; 1396 XIMStyles *xim_styles;
1118 XVaNestedList preedit_attr, status_attr; 1397#ifdef ENABLE_XIM_ONTHESPOT
1119 XIMCallback ximcallback; 1398 XIMCallback xcb[4];
1399#endif
1120 1400
1121 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1401 set_environ (envv);
1122 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1402
1123 if (xim == NULL) 1403 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1124 return False; 1404 return false;
1125 1405
1406 input_method = display->get_xim (locale, modifiers);
1407 if (input_method == NULL)
1408 return false;
1409
1410 xim = input_method->xim;
1411 spot.x = spot.y = -1;
1412
1126 xim_styles = NULL; 1413 xim_styles = NULL;
1127 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1414 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128 || !xim_styles || !xim_styles->count_styles) { 1415 || !xim_styles || !xim_styles->count_styles)
1129 XCloseIM(xim); 1416 {
1417 im_destroy ();
1130 return False; 1418 return false;
1419 }
1420
1421 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1422
1423 for (int pi = 0; pi < 2; pi++)
1131 } 1424 {
1425 p = pet[pi];
1132 1426
1133 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1427 if (!p)
1134 : "OverTheSpot,OffTheSpot,Root"; 1428 continue;
1429
1135 s = rxvt_splitcommastring(p); 1430 s = rxvt_splitcommastring (p);
1431
1136 for (i = found = 0; !found && s[i]; i++) { 1432 for (i = found = 0; !found && s[i]; i++)
1433 {
1137 if (!STRCMP(s[i], "OverTheSpot")) 1434 if (!strcmp (s[i], "OverTheSpot"))
1138 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1435 input_style = XIMPreeditPosition | XIMStatusNothing;
1139 else if (!STRCMP(s[i], "OffTheSpot")) 1436 else if (!strcmp (s[i], "OffTheSpot"))
1140 R->input_style = (XIMPreeditArea | XIMStatusArea); 1437 input_style = XIMPreeditArea | XIMStatusArea;
1141 else if (!STRCMP(s[i], "Root")) 1438 else if (!strcmp (s[i], "Root"))
1142 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1439 input_style = XIMPreeditNothing | XIMStatusNothing;
1440 else if (!strcmp (s[i], "None"))
1441 input_style = XIMPreeditNone | XIMStatusNone;
1442#ifdef ENABLE_XIM_ONTHESPOT
1443 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1444 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1445#endif
1446 else
1447 input_style = XIMPreeditNothing | XIMStatusNothing;
1143 1448
1144 for (j = 0; j < xim_styles->count_styles; j++) 1449 for (j = 0; j < xim_styles->count_styles; j++)
1145 if (R->input_style == xim_styles->supported_styles[j]) { 1450 if (input_style == xim_styles->supported_styles[j])
1451 {
1452 rxvt_freecommastring (s);
1453
1146 found = 1; 1454 found = 1;
1455 goto foundpet;
1456 }
1457
1458 }
1459
1460 rxvt_freecommastring (s);
1461 }
1462
1463foundpet:
1464
1465 XFree (xim_styles);
1466
1467 if (!found)
1468 {
1469 im_destroy ();
1470 return false;
1471 }
1472
1473 XFontSet fs = 0;
1474 XVaNestedList preedit_attr = 0, status_attr = 0;
1475
1476 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1477 {
1478 // fake us a font-set, please
1479 char **missing_charset_list;
1480 int missing_charset_count;
1481 char *def_string;
1482 char pat[512];
1483
1484 sprintf (pat,
1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1487 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1488 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "*",
1491 fheight,
1492 fheight + 1, fheight - 1,
1493 fheight - 2, fheight + 2);
1494
1495 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1496 &missing_charset_list, &missing_charset_count, &def_string);
1497
1498 if (missing_charset_list)
1499 XFreeStringList (missing_charset_list);
1500
1501 if (!fs)
1502 {
1503 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1504 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1505 }
1506 }
1507
1508 if (input_style & XIMPreeditPosition)
1509 {
1510 im_set_size (rect);
1511 im_set_position (spot);
1512 im_set_color (fg, bg);
1513
1514 preedit_attr = XVaCreateNestedList (0,
1515 XNForeground, fg,
1516 XNBackground, bg,
1517 XNArea, &rect,
1518 XNSpotLocation, &spot,
1519 XNFontSet, fs,
1520 NULL);
1521 }
1522 else if (input_style & XIMPreeditArea)
1523 {
1524 im_set_color (fg, bg);
1525
1526 /*
1527 * The necessary width of preedit area is unknown
1528 * until create input context.
1529 */
1530 needed_rect.width = 0;
1531 im_set_preedit_area (rect, status_rect, needed_rect);
1532
1533 preedit_attr = XVaCreateNestedList (0,
1534 XNForeground, fg,
1535 XNBackground, bg,
1536 XNArea, &rect,
1537 XNFontSet, fs,
1538 NULL);
1539 status_attr = XVaCreateNestedList (0,
1540 XNForeground, fg,
1541 XNBackground, bg,
1542 XNArea, &status_rect,
1543 XNFontSet, fs,
1544 NULL);
1545 }
1546#if ENABLE_XIM_ONTHESPOT
1547 else if (input_style & XIMPreeditCallbacks)
1548 {
1549 im_set_position (spot);
1550
1551 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1552 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1553 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1554# if 0
1555 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1556# endif
1557
1558 preedit_attr = XVaCreateNestedList (0,
1559 XNSpotLocation, &spot,
1560 XNPreeditStartCallback, &xcb[0],
1561 XNPreeditDoneCallback , &xcb[1],
1562 XNPreeditDrawCallback , &xcb[2],
1563# if 0
1564 XNPreeditCaretCallback, &xcb[3],
1565# endif
1566 NULL);
1567 }
1568#endif
1569
1570 Input_Context = XCreateIC (xim,
1571 XNInputStyle, input_style,
1572 XNClientWindow, vt,
1573 XNFocusWindow, parent[0],
1574 preedit_attr ? XNPreeditAttributes : NULL,
1575 preedit_attr,
1576 status_attr ? XNStatusAttributes : NULL,
1577 status_attr, NULL);
1578
1579 if (preedit_attr) XFree (preedit_attr);
1580 if (status_attr) XFree (status_attr);
1581 if (fs) XFreeFontSet (dpy, fs);
1582
1583 if (Input_Context == NULL)
1584 {
1585 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1586 im_destroy ();
1587 return false;
1588 }
1589
1590#if 0
1591 // unfortunately, only the focus window is used by XIM, hard to fix
1592 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1593 vt_select_input ();
1594#endif
1595
1596 IMSetPosition ();
1597
1598 return true;
1599}
1600
1601void
1602rxvt_term::im_cb ()
1603{
1604 int i;
1605 const char *p;
1606 char **s;
1607 char buf[IMBUFSIZ];
1608
1609 make_current ();
1610
1611 im_destroy ();
1612
1613 if (Input_Context)
1614 return;
1615
1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617 if (rs[Rs_imLocale])
1618 SET_LOCALE (rs[Rs_imLocale]);
1619#endif
1620
1621 p = rs[Rs_inputMethod];
1622 if (p && *p)
1623 {
1624 bool found = false;
1625
1626 s = rxvt_splitcommastring (p);
1627
1628 for (i = 0; s[i]; i++)
1629 {
1630 if (*s[i])
1631 {
1632 strcpy (buf, "@im=");
1633 strncat (buf, s[i], IMBUFSIZ - 5);
1634 if (IM_get_IC (buf))
1635 {
1636 found = true;
1147 break; 1637 break;
1638 }
1148 } 1639 }
1149 } 1640 }
1150 for (i = 0; s[i]; i++)
1151 free(s[i]);
1152 free(s);
1153 XFree(xim_styles);
1154 1641
1642 rxvt_freecommastring (s);
1643
1155 if (!found) { 1644 if (found)
1156 XCloseIM(xim); 1645 goto done;
1157 return False;
1158 } 1646 }
1159 1647
1160 ximcallback.callback = rxvt_IMDestroyCallback; 1648 /* try with XMODIFIERS env. var. */
1649 if (IM_get_IC (""))
1650 goto done;
1161 1651
1162/* XXX: not sure why we need this (as well as IC one below) */ 1652 /* try with no modifiers base IF the user didn't specify an IM */
1163 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1653 if (IM_get_IC ("@im=none"))
1654 goto done;
1164 1655
1165 preedit_attr = status_attr = NULL; 1656done:
1166 1657#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167 if (R->input_style & XIMPreeditPosition) { 1658 if (rs[Rs_imLocale])
1168 rxvt_setSize(aR_ & rect); 1659 SET_LOCALE (locale);
1169 rxvt_setPosition(aR_ & spot); 1660#endif
1170 rxvt_setColor(aR_ & fg, &bg);
1171
1172 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173 XNSpotLocation, &spot,
1174 XNForeground, fg, XNBackground, bg,
1175 //XNFontSet, R->TermWin.fontset,
1176 NULL);
1177 } else if (R->input_style & XIMPreeditArea) {
1178 rxvt_setColor(aR_ & fg, &bg);
1179
1180 /*
1181 * The necessary width of preedit area is unknown
1182 * until create input context.
1183 */
1184 needed_rect.width = 0;
1185
1186 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189 XNForeground, fg, XNBackground, bg,
1190 //XNFontSet, R->TermWin.fontset,
1191 NULL);
1192 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193 XNForeground, fg, XNBackground, bg,
1194 //XNFontSet, R->TermWin.fontset,
1195 NULL);
1196 }
1197 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198 XNClientWindow, R->TermWin.parent[0],
1199 XNFocusWindow, R->TermWin.parent[0],
1200 XNDestroyCallback, &ximcallback,
1201 preedit_attr ? XNPreeditAttributes : NULL,
1202 preedit_attr,
1203 status_attr ? XNStatusAttributes : NULL,
1204 status_attr, NULL);
1205 if (preedit_attr)
1206 XFree(preedit_attr);
1207 if (status_attr)
1208 XFree(status_attr);
1209 if (R->Input_Context == NULL) {
1210 rxvt_print_error("failed to create input context");
1211 XCloseIM(xim);
1212 return False;
1213 }
1214 if (R->input_style & XIMPreeditArea)
1215 rxvt_IMSetStatusPosition(aR);
1216 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217 return True;
1218} 1661}
1219 1662
1220/* EXTPROTO */
1221void 1663void
1222rxvt_IMSetStatusPosition(pR) 1664rxvt_term::IMSetPosition ()
1223{ 1665{
1224 XRectangle preedit_rect, status_rect, *needed_rect; 1666 XRectangle preedit_rect, status_rect, *needed_rect;
1225 XVaNestedList preedit_attr, status_attr; 1667 XVaNestedList preedit_attr, status_attr;
1226 1668
1227 if (R->Input_Context == NULL 1669 if (!Input_Context
1228 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1670 || !focus
1671 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1229 || !rxvt_IMisRunning(aR)) 1672 || !IMisRunning ())
1230 return; 1673 return;
1231 1674
1675 if (input_style & XIMPreeditPosition)
1676 {
1677 im_set_size (preedit_rect);
1678 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1679
1680 XSetICValues (Input_Context,
1681 XNPreeditAttributes, preedit_attr, NULL);
1682 }
1683 else
1684 {
1232/* Getting the necessary width of preedit area */ 1685 /* Getting the necessary width of preedit area */
1233 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1686 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1687 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235 XFree(status_attr); 1688 XFree (status_attr);
1236 1689
1237 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1690 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1691 XFree (needed_rect);
1238 1692
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1693 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1694 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241 1695
1242 XSetICValues(R->Input_Context, 1696 XSetICValues (Input_Context,
1243 XNPreeditAttributes, preedit_attr, 1697 XNPreeditAttributes, preedit_attr,
1244 XNStatusAttributes, status_attr, NULL); 1698 XNStatusAttributes, status_attr,
1699 NULL);
1245 1700
1701 XFree (status_attr);
1702 }
1703
1246 XFree(preedit_attr); 1704 XFree (preedit_attr);
1247 XFree(status_attr);
1248} 1705}
1249#endif /* USE_XIM */ 1706#endif /* USE_XIM */
1250 1707
1251/*----------------------------------------------------------------------*/
1252rxvt_t rxvt_current_term;
1253
1254/*----------------------- end-of-file (C source) -----------------------*/ 1708/*----------------------- end-of-file (C source) -----------------------*/

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