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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.6 2003/11/25 17:11:33 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) 2003-2004 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.
… …
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#include <cstring>
48
49vector<rxvt_term *> rxvt_term::termlist;
50
51static char curlocale[128];
52
53bool
54rxvt_set_locale (const char *locale)
55{
56 if (!locale || !strncmp (locale, curlocale, 128))
57 return false;
58
59 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale);
61 return true;
62}
63
64#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite;
66
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{
69 compose_char *cc;
70
71 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1];
74 while (cc)
75 {
76 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1];
78 }
79
80 // check to see wether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ());
85 }
86
87 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 {
90 static int seen;
91
92 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
94
95 return REPLACEMENT_CHAR;
96 }
97
98 v.push_back (compose_char (c1, c2));
99
100 return v.size () - 1 + COMPOSE_LO;
101}
102
103int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
104{
105 compose_char *cc = (*this)[c];
106
107 if (!cc)
108 {
109 if (r) *r = c;
110 return 1;
111 }
112
113 int len = expand (cc->c1, r);
114
115 if (r) r += len;
116
117 if (cc->c2 != NOCHAR)
118 {
119 len++;
120 if (r) *r++ = cc->c2;
121 }
122
123 return len;
124
125}
126#endif
127
47void * 128void *
48rxvt_term::operator new (size_t s) 129rxvt_term::operator new (size_t s)
49{ 130{
50 void *p = malloc (s); 131 void *p = malloc (s);
51 132
52 MEMSET (p, 0, s); 133 memset (p, 0, s);
53 return p; 134 return p;
54} 135}
55 136
56void 137void
57rxvt_term::operator delete (void *p, size_t s) 138rxvt_term::operator delete (void *p, size_t s)
58{ 139{
59 free (p); 140 free (p);
60} 141}
61 142
62rxvt_term::rxvt_term () 143rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 144 :
145#if TRANSPARENT
146 rootwin_ev (this, &rxvt_term::rootwin_cb),
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
64#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 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),
66#endif 168#endif
67#ifdef POINTER_BLANK 169#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
69#endif 171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175 termwin_ev (this, &rxvt_term::x_cb),
70 x_ev (this, &rxvt_term::x_cb) 176 vt_ev (this, &rxvt_term::x_cb),
177 check_ev (this, &rxvt_term::check_cb),
178 flush_ev (this, &rxvt_term::flush_cb),
179 destroy_ev (this, &rxvt_term::destroy_cb),
180 pty_ev (this, &rxvt_term::pty_cb),
181 incr_ev (this, &rxvt_term::incr_cb)
71{ 182{
72 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184
185 termlist.push_back (this);
73} 186}
74 187
75rxvt_term::~rxvt_term () 188rxvt_term::~rxvt_term ()
76{ 189{
77 delete PixColors; 190 termlist.erase (find (termlist.begin (), termlist.end(), this));
191
192 if (cmd_pid)
193 kill (-cmd_pid, SIGHUP);
194
195 pty.put ();
196
197#ifdef UTMP_SUPPORT
198 privileged_utmp (RESTORE);
199#endif
200
201 delete TermWin.fontset;
202
203 if (display)
204 {
205 selection_clear ();
206
207#ifdef USE_XIM
208 im_destroy ();
209#endif
210#ifdef MENUBAR
211 if (menubarGC) XFreeGC (display->display, menubarGC);
212#endif
213#ifdef XTERM_SCROLLBAR
214 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
215 if (ShadowGC) XFreeGC (display->display, ShadowGC);
216#endif
217#ifdef PLAIN_SCROLLBAR
218 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
219#endif
220#ifdef NEXT_SCROLLBAR
221 if (blackGC) XFreeGC (display->display, blackGC);
222 if (whiteGC) XFreeGC (display->display, whiteGC);
223 if (grayGC) XFreeGC (display->display, grayGC);
224 if (darkGC) XFreeGC (display->display, darkGC);
225 if (stippleGC) XFreeGC (display->display, stippleGC);
226 if (dimple) XFreePixmap (display->display, dimple);
227 if (upArrow) XFreePixmap (display->display, upArrow);
228 if (downArrow) XFreePixmap (display->display, downArrow);
229 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
230 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
231#endif
232#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
233 if (topShadowGC) XFreeGC (display->display, topShadowGC);
234 if (botShadowGC) XFreeGC (display->display, botShadowGC);
235 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
236#endif
237 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
238
239#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240 delete menuBar.drawable;
241 //if (menuBar.win)
242 // XDestroyWindow (display->display, menuBar.win);
243#endif
244 delete TermWin.drawable;
245 // destroy all windows
246 if (TermWin.parent[0])
247 XDestroyWindow (display->display, TermWin.parent[0]);
248 }
249
250 // TODO: free pixcolours, colours should become part of rxvt_display
251
252 delete pix_colors_focused;
253#ifdef OFF_FOCUS_FADING
254 delete pix_colors_unfocused;
255#endif
256
257 displays.put (display);
258
259 scr_release ();
260
261 /* clear all resources */
262 for (int i = 0; i < allocated.size (); i++)
263 free (allocated[i]);
264
265 free (selection.text);
266 // TODO: manage env vars in child only(!)
267 free (env_windowid);
268 free (env_display);
269 free (env_term);
270 free (env_colorfgbg);
271 free (locale);
272#if 0
273 free (codeset);
274#endif
275
276 delete envv;
277 delete argv;
278}
279
280void
281rxvt_term::destroy ()
282{
283 if (destroy_ev.active)
284 return;
285
286#if ENABLE_OVERLAY
287 scr_overlay_off ();
288#endif
289
290 if (display)
291 {
292#if USE_XIM
293 im_ev.stop (display);
294#endif
295#if HAVE_SCROLLBARS
296 scrollbar_ev.stop (display);
297#endif
298#if MENUBAR
299 menubar_ev.stop (display);
300#endif
301#if TRANSPARENT
302 rootwin_ev.stop (display);
303#endif
304 incr_ev.stop ();
305 termwin_ev.stop (display);
306 vt_ev.stop (display);
307 }
308
309 check_ev.stop ();
310 pty_ev.stop ();
311#ifdef CURSOR_BLINK
312 cursor_blink_ev.stop ();
313#endif
314#ifdef TEXT_BLINK
315 text_blink_ev.stop ();
316#endif
317#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
318 cont_scroll_ev.stop ();
319#endif
320#ifdef SELECTION_SCROLLING
321 sel_scroll_ev.stop ();
322#endif
323#ifdef POINTER_BLANK
324 pointer_ev.stop ();
325#endif
326
327 destroy_ev.start (0);
328}
329
330void
331rxvt_term::destroy_cb (time_watcher &w)
332{
333 SET_R (this);
334
335 delete this;
78} 336}
79 337
80/*----------------------------------------------------------------------*/ 338/*----------------------------------------------------------------------*/
81/* rxvt_init() */ 339/* rxvt_init () */
82/* LIBPROTO */
83rxvt_t
84rxvt_init(int argc, const char *const *argv)
85{
86 SET_R(new rxvt_term);
87 dR;
88
89 if (!R->init_vars () || !R->init (argc, argv))
90 {
91 delete R;
92 return NULL;
93 }
94
95 return R;
96}
97
98bool 340bool
99rxvt_term::init (int argc, const char *const *argv) 341rxvt_term::init (int argc, const char *const *argv)
100{ 342{
101 dR;//TODO (scrollbar, setidle) 343 SET_R (this);
102 344
345 if (!init_vars ())
346 return false;
347
348 init_secondary ();
349
350 const char **cmd_argv = init_resources (argc, argv);
351
352 set_locale ("");
353
354#if MENUBAR_MAX
355 menubar_read (rs[Rs_menu]);
356#endif
357#ifdef HAVE_SCROLLBARS
358 if (options & Opt_scrollBar)
359 scrollBar.setIdle (); /* set existence for size calculations */
360#endif
361
362 create_windows (argc, argv);
363
364 init_xlocale ();
365
366 scr_reset (); /* initialize screen */
367
368#if 0
369 XSynchronize (display->display, True);
370#endif
371
372#ifdef HAVE_SCROLLBARS
373 if (options & Opt_scrollBar)
374 resize_scrollbar (); /* create and map scrollbar */
375#endif
376#if (MENUBAR_MAX)
377 if (menubar_visible ())
378 XMapWindow (display->display, menuBar.win);
379#endif
380#ifdef TRANSPARENT
381 if (options & Opt_transparent)
382 {
383 XSelectInput (display->display, display->root, PropertyChangeMask);
384 check_our_parents ();
385 rootwin_ev.start (display, display->root);
386 }
387#endif
388
389 XMapWindow (display->display, TermWin.vt);
390 XMapWindow (display->display, TermWin.parent[0]);
391
392 init_command (cmd_argv);
393
394 pty_ev.start (pty.pty, EVENT_READ);
395
396 check_ev.start ();
397
398 return true;
399}
400
401static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403void
404rxvt_init ()
405{
406 /* install exit handler for cleanup */
407#if 0
408#ifdef HAVE_ATEXIT
409 atexit (rxvt_clean_exit);
410#else
411#endif
412#endif
103 /* 413 /*
104 * Save and then give up any super-user privileges 414 * Save and then give up any super-user privileges
105 * If we need privileges in any area then we must specifically request it. 415 * If we need privileges in any area then we must specifically request it.
106 * We should only need to be root in these cases: 416 * We should only need to be root in these cases:
107 * 1. write utmp entries on some systems 417 * 1. write utmp entries on some systems
108 * 2. chown tty on some systems 418 * 2. chown tty on some systems
109 */ 419 */
110 rxvt_privileges (this, SAVE); 420 rxvt_privileges (SAVE);
111 rxvt_privileges (this, IGNORE); 421 rxvt_privileges (IGNORE);
112 422
113 rxvt_init_secondary (this); 423 struct sigaction sa;
114 424
115 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 425 sigfillset (&sa.sa_mask);
426 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
116 433
117#if (MENUBAR_MAX) 434 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
118 rxvt_menubar_read (this, rs[Rs_menu]); 435 /* signal (SIGURG, SIG_DFL); */
119#endif
120#ifdef HAVE_SCROLLBARS
121 if (Options & Opt_scrollBar)
122 scrollbar_setIdle (); /* set existence for size calculations */
123#endif
124 436
125 rxvt_Create_Windows (this, argc, argv); 437 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
126
127 rxvt_init_xlocale (this);
128
129 rxvt_scr_reset (this); /* initialize screen */
130#ifdef RXVT_GRAPHICS
131 rxvt_Gr_reset (this); /* reset graphics */
132#endif
133
134#if 0
135#ifdef DEBUG_X
136 XSynchronize(Xdisplay, True);
137 XSetErrorHandler((XErrorHandler) abort);
138#else
139 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 438 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
140#endif
141#endif
142
143#ifdef HAVE_SCROLLBARS
144 if (Options & Opt_scrollBar)
145 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146#endif
147#if (MENUBAR_MAX)
148 if (menubar_visible(r))
149 XMapWindow (Xdisplay, menuBar.win);
150#endif
151#ifdef TRANSPARENT
152 if (Options & Opt_transparent)
153 {
154 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155 rxvt_check_our_parents (this);
156 }
157#endif
158 XMapWindow (Xdisplay, TermWin.vt);
159 XMapWindow (Xdisplay, TermWin.parent[0]);
160
161 rxvt_init_env (this);
162 rxvt_init_command (this, cmd_argv);
163
164 x_ev.start (Xfd, EVENT_READ);
165 pty_ev.start (cmd_fd, EVENT_READ);
166
167 return true;
168} 439}
169 440
170/* ------------------------------------------------------------------------- * 441/* ------------------------------------------------------------------------- *
171 * SIGNAL HANDLING & EXIT HANDLER * 442 * SIGNAL HANDLING & EXIT HANDLER *
172 * ------------------------------------------------------------------------- */ 443 * ------------------------------------------------------------------------- */
173/* 444/*
174 * Catch a SIGCHLD signal and exit if the direct child has died 445 * Catch a SIGCHLD signal and exit if the direct child has died
175 */ 446 */
447
448void rxvt_term::child_exited (int pid)
449{
450 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451 if (pid == (*t)->cmd_pid)
452 {
453 (*t)->destroy ();
454 break;
455 }
456}
457
176/* ARGSUSED */ 458/* ARGSUSED */
177/* EXTPROTO */ 459/* INTPROTO */
178RETSIGTYPE 460RETSIGTYPE
179rxvt_Child_signal(int sig __attribute__ ((unused))) 461rxvt_Child_signal (int sig __attribute__ ((unused)))
180{ 462{
181 dR;
182 int pid, save_errno = errno; 463 int pid, save_errno = errno;
183 464
184 do { 465 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
185 errno = 0; 466 rxvt_term::child_exited (pid);
186 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
187 467
188 if (pid == R->cmd_pid)
189 exit(EXIT_SUCCESS);
190
191 errno = save_errno; 468 errno = save_errno;
192 signal(SIGCHLD, rxvt_Child_signal);
193} 469}
194 470
195/* 471/*
196 * Catch a fatal signal and tidy up before quitting 472 * Catch a fatal signal and tidy up before quitting
197 */ 473 */
198/* EXTPROTO */ 474/* INTPROTO */
199RETSIGTYPE 475RETSIGTYPE
200rxvt_Exit_signal(int sig) 476rxvt_Exit_signal (int sig)
201{ 477{
202 signal(sig, SIG_DFL); 478 signal (sig, SIG_DFL);
203#ifdef DEBUG_CMD 479#ifdef DEBUG_CMD
204 rxvt_print_error("signal %d", sig); 480 rxvt_warn ("caught signal %d, exiting.\n", sig);
205#endif 481#endif
206 rxvt_clean_exit(); 482 rxvt_clean_exit ();
207 kill(getpid(), sig); 483 kill (getpid (), sig);
208} 484}
209 485
210/* ARGSUSED */
211/* INTPROTO */ 486/* INTPROTO */
212int 487int
213rxvt_xerror_handler(const Display * display 488rxvt_xerror_handler (Display *display, XErrorEvent *event)
214 __attribute__ ((unused)), const XErrorEvent * event)
215{ 489{
216 dR;
217
218 if (R->allowedxerror == -1) { 490 if (GET_R->allowedxerror == -1)
219 R->allowedxerror = event->error_code; 491 GET_R->allowedxerror = event->error_code;
220 return 0; /* ignored anyway */ 492 else
221 } 493 {
222 rxvt_print_error("XError: Request: %d . %d, Error: %d", 494 old_xerror_handler (display, event);
223 event->request_code, event->minor_code, 495 GET_R->destroy ();
224 event->error_code); 496 }
225/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ 497
226 exit(EXIT_FAILURE); 498 return 0;
227/* NOTREACHED */
228} 499}
229 500
230/*----------------------------------------------------------------------*/ 501/*----------------------------------------------------------------------*/
231/* 502/*
232 * Exit gracefully, clearing the utmp entry and restoring tty attributes 503 * Exit gracefully, clearing the utmp entry and restoring tty attributes
233 * TODO: if debugging, this should free up any known resources if we can 504 * TODO: if debugging, this should free up any known resources if we can
234 */ 505 */
235/* EXTPROTO */ 506/* INTPROTO */
236void 507void
237rxvt_clean_exit(void) 508rxvt_clean_exit ()
238{ 509{
239 dR; 510 // TODO: rxvtd should clean up all ressources
240 511 if (GET_R)
241#ifdef DEBUG_SCREEN 512 GET_R->destroy ();
242 rxvt_scr_release(aR);
243#endif
244#ifndef NO_SETOWNER_TTYDEV
245 rxvt_privileged_ttydev(aR_ RESTORE);
246#endif
247#ifdef UTMP_SUPPORT
248 rxvt_privileged_utmp(aR_ RESTORE);
249#endif
250#ifdef USE_XIM
251 if (R->Input_Context != NULL) {
252 XDestroyIC(R->Input_Context);
253 R->Input_Context = NULL;
254 }
255#endif
256} 513}
257 514
258/* ------------------------------------------------------------------------- * 515/* ------------------------------------------------------------------------- *
259 * MEMORY ALLOCATION WRAPPERS * 516 * MEMORY ALLOCATION WRAPPERS *
260 * ------------------------------------------------------------------------- */ 517 * ------------------------------------------------------------------------- */
261/* EXTPROTO */ 518/* INTPROTO */
262void * 519void *
263rxvt_malloc(size_t size) 520rxvt_malloc (size_t size)
264{ 521{
265 void *p; 522 void *p;
266 523
267 p = malloc(size); 524 p = malloc (size);
268 if (p) 525 if (p)
269 return p; 526 return p;
270 527
271 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 528 rxvt_fatal ("memory allocation failure. aborting.\n");
272 rxvt_clean_exit();
273 exit(EXIT_FAILURE);
274/* NOTREACHED */ 529 /* NOTREACHED */
275} 530}
276 531
277/* EXTPROTO */ 532/* INTPROTO */
278void * 533void *
279rxvt_calloc(size_t number, size_t size) 534rxvt_calloc (size_t number, size_t size)
280{ 535{
281 void *p; 536 void *p;
282 537
283 p = calloc(number, size); 538 p = calloc (number, size);
284 if (p) 539 if (p)
285 return p; 540 return p;
286 541
287 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 542 rxvt_fatal ("memory allocation failure. aborting.\n");
288 rxvt_clean_exit();
289 exit(EXIT_FAILURE);
290/* NOTREACHED */ 543 /* NOTREACHED */
291} 544}
292 545
293/* EXTPROTO */ 546/* INTPROTO */
294void * 547void *
295rxvt_realloc(void *ptr, size_t size) 548rxvt_realloc (void *ptr, size_t size)
296{ 549{
297 void *p; 550 void *p;
298 551
299 if (ptr) 552 if (ptr)
300 p = realloc(ptr, size); 553 p = realloc (ptr, size);
301 else 554 else
302 p = malloc(size); 555 p = malloc (size);
556
303 if (p) 557 if (p)
304 return p; 558 return p;
305 559
306 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 560 rxvt_fatal ("memory allocation failure. aborting.\n");
307 rxvt_clean_exit();
308 exit(EXIT_FAILURE);
309/* NOTREACHED */ 561 /* NOTREACHED */
310} 562}
311 563
312/* ------------------------------------------------------------------------- * 564/* ------------------------------------------------------------------------- *
313 * PRIVILEGED OPERATIONS * 565 * PRIVILEGED OPERATIONS *
314 * ------------------------------------------------------------------------- */ 566 * ------------------------------------------------------------------------- */
315/* take care of suid/sgid super-user (root) privileges */ 567/* take care of suid/sgid super-user (root) privileges */
316/* INTPROTO */
317void 568void
318rxvt_privileges(pR_ int mode) 569rxvt_privileges (rxvt_privaction action)
319{ 570{
571#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572 static uid_t euid;
573 static gid_t egid;
574#endif
575
320#if ! defined(__CYGWIN32__) 576#if ! defined(__CYGWIN32__)
321# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 577# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
322/* setreuid() is the poor man's setuid(), seteuid() */ 578 /* setreuid () is the poor man's setuid (), seteuid () */
323# define seteuid(a) setreuid(-1, (a)) 579# define seteuid(a) setreuid(-1, (a))
324# define setegid(a) setregid(-1, (a)) 580# define setegid(a) setregid(-1, (a))
325# define HAVE_SETEUID 581# define HAVE_SETEUID
326# endif 582# endif
327# ifdef HAVE_SETEUID 583# ifdef HAVE_SETEUID
328 switch (mode) { 584 switch (action)
585 {
329 case IGNORE: 586 case IGNORE:
330 /* 587 /*
331 * change effective uid/gid - not real uid/gid - so we can switch 588 * change effective uid/gid - not real uid/gid - so we can switch
332 * back to root later, as required 589 * back to root later, as required
333 */ 590 */
334 seteuid(getuid()); 591 seteuid (getuid ());
335 setegid(getgid()); 592 setegid (getgid ());
336 break; 593 break;
337 case SAVE: 594 case SAVE:
338 R->euid = geteuid(); 595 euid = geteuid ();
339 R->egid = getegid(); 596 egid = getegid ();
340 break; 597 break;
341 case RESTORE: 598 case RESTORE:
342 seteuid(R->euid); 599 seteuid (euid);
343 setegid(R->egid); 600 setegid (egid);
344 break; 601 break;
345 } 602 }
346# else 603# else
347 switch (mode) { 604 switch (action)
605 {
348 case IGNORE: 606 case IGNORE:
349 setuid(getuid()); 607 setuid (getuid ());
350 setgid(getgid()); 608 setgid (getgid ());
351 /* FALLTHROUGH */ 609 /* FALLTHROUGH */
352 case SAVE: 610 case SAVE:
353 /* FALLTHROUGH */ 611 /* FALLTHROUGH */
354 case RESTORE: 612 case RESTORE:
355 break; 613 break;
356 } 614 }
357# endif 615# endif
358#endif 616#endif
359} 617}
360 618
361#ifdef UTMP_SUPPORT 619#ifdef UTMP_SUPPORT
362/* EXTPROTO */
363void 620void
364rxvt_privileged_utmp(pR_ char action) 621rxvt_term::privileged_utmp (rxvt_privaction action)
365{ 622{
366 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
367 action, R->next_utmp_action, getpid()));
368 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
369 || (R->Options & Opt_utmpInhibit) 623 if ((options & Opt_utmpInhibit)
370 || R->ttydev == NULL || *R->ttydev == '\0') 624 || !pty.name || !*pty.name)
371 return; 625 return;
372 626
373 rxvt_privileges(aR_ RESTORE); 627 rxvt_privileges (RESTORE);
628
374 if (action == SAVE) { 629 if (action == SAVE)
375 R->next_utmp_action = RESTORE; 630 makeutent (pty.name, rs[Rs_display_name]);
376 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 631 else
377 } else { /* action == RESTORE */ 632 cleanutent ();
378 R->next_utmp_action = IGNORE; 633
379 rxvt_cleanutent(aR);
380 }
381 rxvt_privileges(aR_ IGNORE); 634 rxvt_privileges (IGNORE);
382}
383#endif
384
385#ifndef NO_SETOWNER_TTYDEV
386/* EXTPROTO */
387void
388rxvt_privileged_ttydev(pR_ char action)
389{
390 D_MAIN((stderr,
391 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
392 action, R->next_tty_action, getpid()));
393 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
394 || R->ttydev == NULL || *R->ttydev == '\0')
395 return;
396
397 rxvt_privileges(aR_ RESTORE);
398
399 if (action == SAVE) {
400 R->next_tty_action = RESTORE;
401# ifndef RESET_TTY_TO_COMMON_DEFAULTS
402/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
403 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
404 R->next_tty_action = IGNORE;
405 else
406# endif
407 {
408 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
409 chmod(R->ttydev, R->ttymode);
410# ifdef HAVE_REVOKE
411 revoke(R->ttydev);
412# endif
413 }
414 } else { /* action == RESTORE */
415 R->next_tty_action = IGNORE;
416# ifndef RESET_TTY_TO_COMMON_DEFAULTS
417 chmod(R->ttydev, R->ttyfd_stat.st_mode);
418 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
419# else
420 chmod(R->ttydev,
421 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
422 chown(R->ttydev, 0, 0);
423# endif
424 }
425
426 rxvt_privileges(aR_ IGNORE);
427
428# ifndef RESET_TTY_TO_COMMON_DEFAULTS
429 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
430 action == RESTORE ? "Restoring" : (action ==
431 SAVE ? "Saving" :
432 "UNKNOWN ERROR for"), R->ttydev,
433 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
434 R->ttyfd_stat.st_gid));
435# endif
436} 635}
437#endif 636#endif
438 637
439/*----------------------------------------------------------------------*/ 638/*----------------------------------------------------------------------*/
440/* 639/*
441 * window size/position calculcations for XSizeHint and other storage. 640 * window size/position calculcations for XSizeHint and other storage.
442 * if width/height are non-zero then override calculated width/height 641 * if width/height are non-zero then override calculated width/height
443 */ 642 */
444/* EXTPROTO */
445void 643void
446rxvt_window_calc(pR_ unsigned int width, unsigned int height) 644rxvt_term::window_calc (unsigned int width, unsigned int height)
447{ 645{
448 short recalc_x, recalc_y; 646 short recalc_x, recalc_y;
449 int x, y, sb_w, mb_h, flags; 647 int x, y, sb_w, mb_h, flags;
450 unsigned int w, h; 648 unsigned int w, h;
451 unsigned int max_width, max_height; 649 unsigned int max_width, max_height;
452 650
453 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 651 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
454 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 652 TermWin.ncol, TermWin.nrow, szHint.width,
455 R->szHint.height)); 653 szHint.height));
456 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 654 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
457 R->szHint.win_gravity = NorthWestGravity; 655 szHint.win_gravity = NorthWestGravity;
458/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
459 657
460 recalc_x = recalc_y = 0; 658 recalc_x = recalc_y = 0;
461 flags = 0; 659 flags = 0;
462 if (!R->parsed_geometry) { 660 if (!parsed_geometry)
661 {
463 R->parsed_geometry = 1; 662 parsed_geometry = 1;
464 if (R->rs[Rs_geometry]) 663 if (rs[Rs_geometry])
465 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
466 if (flags & WidthValue) { 665 if (flags & WidthValue)
666 {
467 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 667 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
468 R->szHint.flags |= USSize; 668 szHint.flags |= USSize;
469 } 669 }
470 if (flags & HeightValue) { 670 if (flags & HeightValue)
671 {
471 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 672 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
472 R->szHint.flags |= USSize; 673 szHint.flags |= USSize;
473 } 674 }
474 if (flags & XValue) { 675 if (flags & XValue)
676 {
475 R->szHint.x = x; 677 szHint.x = x;
476 R->szHint.flags |= USPosition; 678 szHint.flags |= USPosition;
477 if (flags & XNegative) { 679 if (flags & XNegative)
680 {
478 recalc_x = 1; 681 recalc_x = 1;
479 R->szHint.win_gravity = NorthEastGravity; 682 szHint.win_gravity = NorthEastGravity;
480 } 683 }
481 } 684 }
482 if (flags & YValue) { 685 if (flags & YValue)
686 {
483 R->szHint.y = y; 687 szHint.y = y;
484 R->szHint.flags |= USPosition; 688 szHint.flags |= USPosition;
485 if (flags & YNegative) { 689 if (flags & YNegative)
690 {
486 recalc_y = 1; 691 recalc_y = 1;
487 if (R->szHint.win_gravity == NorthEastGravity) 692 if (szHint.win_gravity == NorthEastGravity)
488 R->szHint.win_gravity = SouthEastGravity; 693 szHint.win_gravity = SouthEastGravity;
489 else 694 else
490 R->szHint.win_gravity = SouthWestGravity; 695 szHint.win_gravity = SouthWestGravity;
491 } 696 }
492 } 697 }
493 } 698 }
699
494/* TODO: BOUNDS */ 700 /* TODO: BOUNDS */
495 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 701 TermWin.width = TermWin.ncol * TermWin.fwidth;
496 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 702 TermWin.height = TermWin.nrow * TermWin.fheight;
497 max_width = MAX_COLS * R->TermWin.fwidth; 703 max_width = MAX_COLS * TermWin.fwidth;
498 max_height = MAX_ROWS * R->TermWin.fheight; 704 max_height = MAX_ROWS * TermWin.fheight;
499 705
500 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
501 707
502 sb_w = mb_h = 0; 708 sb_w = mb_h = 0;
503 R->window_vt_x = R->window_vt_y = 0; 709 window_vt_x = window_vt_y = TermWin.int_bwidth;
710
504 if (scrollbar_visible(R)) { 711 if (scrollbar_visible ())
712 {
505 sb_w = scrollbar_TotalWidth(); 713 sb_w = scrollbar_TotalWidth ();
506 R->szHint.base_width += sb_w; 714 szHint.base_width += sb_w;
507 if (!(R->Options & Opt_scrollBar_right)) 715 if (!(options & Opt_scrollBar_right))
508 R->window_vt_x = sb_w; 716 window_vt_x += sb_w;
509 } 717 }
718
510 if (menubar_visible(R)) { 719 if (menubar_visible ())
720 {
511 mb_h = menuBar_TotalHeight(); 721 mb_h = menuBar_TotalHeight ();
512 R->szHint.base_height += mb_h; 722 szHint.base_height += mb_h;
513 R->window_vt_y = mb_h; 723 window_vt_y += mb_h;
514 } 724 }
725
515 R->szHint.width_inc = R->TermWin.fwidth; 726 szHint.width_inc = TermWin.fwidth;
516 R->szHint.height_inc = R->TermWin.fheight; 727 szHint.height_inc = TermWin.fheight;
517 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 728 szHint.min_width = szHint.base_width + szHint.width_inc;
518 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 729 szHint.min_height = szHint.base_height + szHint.height_inc;
519 730
520 if (width && width - R->szHint.base_width < max_width) { 731 if (width && width - szHint.base_width < max_width)
732 {
521 R->szHint.width = width; 733 szHint.width = width;
522 R->TermWin.width = width - R->szHint.base_width; 734 TermWin.width = width - szHint.base_width;
523 } else { 735 }
736 else
737 {
524 MIN_IT(R->TermWin.width, max_width); 738 MIN_IT (TermWin.width, max_width);
525 R->szHint.width = R->szHint.base_width + R->TermWin.width; 739 szHint.width = szHint.base_width + TermWin.width;
526 } 740 }
741
527 if (height && height - R->szHint.base_height < max_height) { 742 if (height && height - szHint.base_height < max_height)
743 {
528 R->szHint.height = height; 744 szHint.height = height;
529 R->TermWin.height = height - R->szHint.base_height; 745 TermWin.height = height - szHint.base_height;
530 } else { 746 }
747 else
748 {
531 MIN_IT(R->TermWin.height, max_height); 749 MIN_IT (TermWin.height, max_height);
532 R->szHint.height = R->szHint.base_height + R->TermWin.height; 750 szHint.height = szHint.base_height + TermWin.height;
533 } 751 }
752
534 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 753 if (scrollbar_visible () && (options & Opt_scrollBar_right))
535 R->window_sb_x = R->szHint.width - sb_w; 754 window_sb_x = szHint.width - sb_w;
536 755
537 if (recalc_x) 756 if (recalc_x)
538 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 757 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
539 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 758 - szHint.width - 2 * TermWin.ext_bwidth);
540 if (recalc_y) 759 if (recalc_y)
541 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 760 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
542 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 761 - szHint.height - 2 * TermWin.ext_bwidth);
543 762
544 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 763 TermWin.ncol = TermWin.width / TermWin.fwidth;
545 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 764 TermWin.nrow = TermWin.height / TermWin.fheight;
546 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 765 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
547 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 766 TermWin.ncol, TermWin.nrow, szHint.width,
548 R->szHint.height)); 767 szHint.height));
549 return; 768 return;
550} 769}
551 770
552/*----------------------------------------------------------------------*/ 771/*----------------------------------------------------------------------*/
553/* 772/*
554 * Tell the teletype handler what size the window is. 773 * Tell the teletype handler what size the window is.
555 * Called after a window size change. 774 * Called after a window size change.
556 */ 775 */
557/* EXTPROTO */
558void 776void
559rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 777rxvt_term::tt_winch ()
560{ 778{
779 if (pty.pty < 0)
780 return;
781
561 struct winsize ws; 782 struct winsize ws;
562 783
563 if (fd < 0)
564 return;
565 ws.ws_col = col; 784 ws.ws_col = TermWin.ncol;
566 ws.ws_row = row; 785 ws.ws_row = TermWin.nrow;
567 ws.ws_xpixel = ws.ws_ypixel = 0; 786 ws.ws_xpixel = TermWin.width;
568#ifndef DEBUG_SIZE 787 ws.ws_ypixel = TermWin.height;
569 (void)ioctl(fd, TIOCSWINSZ, &ws); 788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
570#else 789
571 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 790#if 0
572 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
573 }
574# ifdef SIGWINCH
575 else if (pid) /* force through to the command */ 792 if (cmd_pid) /* force through to the command */
576 kill(pid, SIGWINCH); 793 kill (cmd_pid, SIGWINCH);
577# endif
578#endif 794#endif
579} 795}
580 796
581/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
582/* rxvt_change_font() - Switch to a new font */ 798/* rxvt_change_font () - Switch to a new font */
583/* 799/*
584 * init = 1 - initialize 800 * init = 1 - initialize
585 * 801 *
586 * fontname == FONT_UP - switch to bigger font 802 * fontname == FONT_UP - switch to bigger font
587 * fontname == FONT_DN - switch to smaller font 803 * fontname == FONT_DN - switch to smaller font
588 */ 804 */
589/* EXTPROTO */ 805bool
590void
591rxvt_change_font(pR_ int init, const char *fontname) 806rxvt_term::change_font (const char *fontname)
592{ 807{
593} 808 if (fontname == FONT_UP)
809 {
810 // TODO
811 }
812 else if (fontname == FONT_DN)
813 {
814 // TODO
815 }
816 else
817 {
818 rxvt_fontset *fs = new rxvt_fontset (this);
594 819
595/* INTPROTO */ 820 if (fs && fs->populate (fontname ? fontname : "fixed"))
596void 821 {
822 delete TermWin.fontset;
823 TermWin.fontset = fs;
824 TermWin.fwidth = fs->base_font ()->width;
825 TermWin.fheight = fs->base_font ()->height;
826 TermWin.fbase = fs->base_font ()->ascent;
827
828 if (TermWin.parent[0])
829 {
830 resize_all_windows (0, 0, 0);
831 scr_remap_chars ();
832 scr_touch (true);
833 }
834
835 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
836 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
837
838 return true;
839 }
840 }
841
842 return false;
843}
844
845bool
597rxvt_font_up_down(pR_ int n, int direction) 846rxvt_term::font_up_down (int n, int direction)
598{ 847{
848 return false;
599} 849}
600 850
601/*----------------------------------------------------------------------*/ 851/*----------------------------------------------------------------------*/
602/*----------------------------------------------------------------------*/ 852/*----------------------------------------------------------------------*/
603/* xterm sequences - title, iconName, color (exptl) */ 853/* xterm sequences - title, iconName, color (exptl) */
604/* EXTPROTO */
605void 854void
606rxvt_set_title(pR_ const char *str) 855rxvt_term::set_title (const char *str)
607{ 856{
608#ifndef SMART_WINDOW_TITLE 857#ifdef SMART_WINDOW_TITLE
858 char *name;
859
860 if (!XFetchName (display->display, TermWin.parent[0], &name))
861 name = NULL;
862
863 if (name == NULL || strcmp (name, str))
864#endif
609 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 865 XStoreName (display->display, TermWin.parent[0], str);
866
867#ifdef SMART_WINDOW_TITLE
868 if (name)
869 XFree (name);
870#endif
871}
872
873void
874rxvt_term::set_icon_name (const char *str)
875{
876#ifdef SMART_WINDOW_TITLE
877 char *name;
878
879 if (!XGetIconName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif
884 XSetIconName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif
890}
891
892#ifdef XTERM_COLOR_CHANGE
893void
894rxvt_term::set_window_color (int idx, const char *color)
895{
896 rxvt_color xcol;
897 int i;
898
899 if (color == NULL || *color == '\0')
900 return;
901
902 /* handle color aliases */
903 if (isdigit (*color))
904 {
905 i = atoi (color);
906 if (i >= 8 && i <= 15)
907 { /* bright colors */
908 i -= 8;
909# ifndef NO_BRIGHTCOLOR
910 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911 SET_PIXCOLOR (idx);
912 goto Done;
913# endif
914
915 }
916 if (i >= 0 && i <= 7)
917 { /* normal colors */
918 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919 SET_PIXCOLOR (idx);
920 goto Done;
921 }
922 }
923
924 if (!rXParseAllocColor (& xcol, color))
925 return;
926
927 /* XStoreColor (display->display, display->cmap, XColor*); */
928
929 /*
930 * FIXME: should free colors here, but no idea how to do it so instead,
931 * so just keep gobbling up the colormap
932 */
933# if 0
934 for (i = Color_Black; i <= Color_White; i++)
935 if (pix_colors[idx] == pix_colors[i])
936 break;
937 if (i > Color_White)
938 {
939 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941 DisplayPlanes (display->display, display->screen));
942 }
943# endif
944
945 pix_colors_focused[idx] = xcol;
946 SET_PIXCOLOR (idx);
947
948 /* XSetWindowAttributes attr; */
949 /* Cursor cursor; */
950Done:
951#ifdef OFF_FOCUS_FADING
952 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953#endif
954 if (idx == Color_bg && ! (options & Opt_transparent))
955 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957 /* handle Color_BD, scrollbar background, etc. */
958
959 set_colorfgbg ();
960 recolour_cursor ();
961 scr_touch (true);
962}
963
610#else 964#else
611 char *name;
612
613 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
614 name = NULL;
615 if (name == NULL || STRCMP(name, str))
616 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
617 if (name)
618 XFree(name);
619#endif
620}
621
622/* EXTPROTO */
623void
624rxvt_set_iconName(pR_ const char *str)
625{
626#ifndef SMART_WINDOW_TITLE
627 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
628#else
629 char *name;
630
631 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
632 name = NULL;
633 if (name == NULL || STRCMP(name, str))
634 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
635 if (name)
636 XFree(name);
637#endif
638}
639
640#ifdef XTERM_COLOR_CHANGE
641/* EXTPROTO */
642void
643rxvt_set_window_color(pR_ int idx, const char *color)
644{
645 rxvt_color xcol;
646 int i;
647
648 if (color == NULL || *color == '\0')
649 return;
650
651/* handle color aliases */
652 if (isdigit(*color)) {
653 i = atoi(color);
654 if (i >= 8 && i <= 15) { /* bright colors */
655 i -= 8;
656# ifndef NO_BRIGHTCOLOR
657 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
658 SET_PIXCOLOR(R, idx);
659 goto Done;
660# endif
661 }
662 if (i >= 0 && i <= 7) { /* normal colors */
663 R->PixColors[idx] = R->PixColors[minCOLOR + i];
664 SET_PIXCOLOR(R, idx);
665 goto Done;
666 }
667 }
668 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
669 return;
670/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
671
672/*
673 * FIXME: should free colors here, but no idea how to do it so instead,
674 * so just keep gobbling up the colormap
675 */
676# if 0
677 for (i = Color_Black; i <= Color_White; i++)
678 if (R->PixColors[idx] == R->PixColors[i])
679 break;
680 if (i > Color_White) {
681 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
682 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
683 DisplayPlanes(R->Xdisplay, Xscreen));
684 }
685# endif
686
687 R->PixColors[idx] = xcol;
688 SET_PIXCOLOR(R, idx);
689
690/* XSetWindowAttributes attr; */
691/* Cursor cursor; */
692 Done:
693 if (idx == Color_bg && !(R->Options & Opt_transparent))
694 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
695 R->PixColors[Color_bg]);
696
697/* handle Color_BD, scrollbar background, etc. */
698
699 rxvt_set_colorfgbg(aR);
700 rxvt_recolour_cursor(aR);
701/* the only reasonable way to enforce a clean update */
702 rxvt_scr_poweron(aR);
703}
704
705#else
706# define rxvt_set_window_color(aR_ idx,color) ((void)0) 965# define set_window_color (idx,color) ((void)0)
707#endif /* XTERM_COLOR_CHANGE */ 966#endif /* XTERM_COLOR_CHANGE */
708 967
709/* EXTPROTO */
710void 968void
711rxvt_recolour_cursor(pR) 969rxvt_term::recolour_cursor ()
712{ 970{
713 rxvt_color xcol[2]; 971 XColor xcol[2];
714 972
715#if TODO 973 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];
716 xcol[0] = R->PixColors[Color_pointer]; 974 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];
717 xcol[1] = R->PixColors[Color_bg]; 975 XQueryColors (display->display, display->cmap, xcol, 2);
718 XQueryColors(R->Xdisplay, XCMAP, xcol, 2);
719 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 976 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
720#endif
721} 977}
722 978
723/*----------------------------------------------------------------------*/ 979/*----------------------------------------------------------------------*/
724/* 980/*
725 * find if fg/bg matches any of the normal (low-intensity) colors 981 * find if fg/bg matches any of the normal (low-intensity) colors
726 */ 982 */
727/* INTPROTO */
728void 983void
729rxvt_set_colorfgbg(pR) 984rxvt_term::set_colorfgbg ()
730{ 985{
731 unsigned int i; 986 unsigned int i;
732 const char *xpmb = "\0"; 987 const char *xpmb = "\0";
733 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 988 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
734 989
735 R->env_colorfgbg = 990 env_colorfgbg =
736 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 991 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
737 STRCPY(fstr, "default"); 992 strcpy (fstr, "default");
738 STRCPY(bstr, "default"); 993 strcpy (bstr, "default");
739 for (i = Color_Black; i <= Color_White; i++) 994 for (i = Color_Black; i <= Color_White; i++)
740 if (R->PixColors[Color_fg] == R->PixColors[i]) { 995 if (pix_colors[Color_fg] == pix_colors[i])
996 {
741 sprintf(fstr, "%d", (i - Color_Black)); 997 sprintf (fstr, "%d", (i - Color_Black));
742 break; 998 break;
743 } 999 }
744 for (i = Color_Black; i <= Color_White; i++) 1000 for (i = Color_Black; i <= Color_White; i++)
745 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1001 if (pix_colors[Color_bg] == pix_colors[i])
1002 {
746 sprintf(bstr, "%d", (i - Color_Black)); 1003 sprintf (bstr, "%d", (i - Color_Black));
747#ifdef XPM_BACKGROUND 1004#ifdef XPM_BACKGROUND
748 xpmb = "default;"; 1005 xpmb = "default;";
749#endif 1006#endif
750 break; 1007 break;
751 } 1008 }
1009
752 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1010 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
753 putenv(R->env_colorfgbg);
754 1011
755#ifndef NO_BRIGHTCOLOR 1012#ifndef NO_BRIGHTCOLOR
756 R->colorfgbg = DEFAULT_RSTYLE; 1013 colorfgbg = DEFAULT_RSTYLE;
757 for (i = minCOLOR; i <= maxCOLOR; i++) { 1014 for (i = minCOLOR; i <= maxCOLOR; i++)
1015 {
758 if (R->PixColors[Color_fg] == R->PixColors[i]) 1016 if (pix_colors[Color_fg] == pix_colors[i])
759 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i); 1017 colorfgbg = SET_FGCOLOR (colorfgbg, i);
760 if (R->PixColors[Color_bg] == R->PixColors[i]) 1018 if (pix_colors[Color_bg] == pix_colors[i])
761 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i); 1019 colorfgbg = SET_BGCOLOR (colorfgbg, i);
762 } 1020 }
763#endif 1021#endif
764} 1022}
765 1023
766/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
767/* 1025/*
768 * Colour determination for low colour displays, routine from 1026 * Colour determination for low colour displays, routine from
769 * Hans de Goede <hans@highrise.nl> 1027 * Hans de Goede <hans@highrise.nl>
770 */ 1028 */
771 1029
772/* EXTPROTO */
773int 1030int
774rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1031rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
775{ 1032{
776 screen_in_out->set(aR_ colour);
777
778 if (!screen_in_out->set(aR_ colour)) { 1033 if (!screen_in_out->set (display, colour))
779 rxvt_print_error("can't allocate colour: %s", colour); 1034 {
1035 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
780 return false; 1036 return false;
781 } 1037 }
782 1038
783 return true; 1039 return true;
784} 1040}
785 1041
786/* -------------------------------------------------------------------- * 1042/* -------------------------------------------------------------------- *
787 * - WINDOW RESIZING - * 1043 * - WINDOW RESIZING - *
788 * -------------------------------------------------------------------- */ 1044 * -------------------------------------------------------------------- */
789/* EXTPROTO */
790void 1045void
791rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1046rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
792 int ignoreparent)
793{ 1047{
794 int fix_screen; 1048 int fix_screen;
795 1049
796#ifdef SMART_RESIZE 1050#ifdef SMART_RESIZE
797 int old_width = R->szHint.width, old_height = R->szHint.height; 1051 int old_width = szHint.width, old_height = szHint.height;
798#endif 1052#endif
799 1053
800 rxvt_window_calc(aR_ width, height); 1054 window_calc (width, height);
801 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1055 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1056
802 if (!ignoreparent) { 1057 if (!ignoreparent)
1058 {
803#ifdef SMART_RESIZE 1059#ifdef SMART_RESIZE
804/* 1060 /*
805 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1061 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
806 * reposition window on resize depending on placement on screen 1062 * reposition window on resize depending on placement on screen
807 */ 1063 */
808 int x, y, x1, y1; 1064 int x, y, x1, y1;
809 int dx, dy; 1065 int dx, dy;
810 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
811 Window unused_cr; 1067 Window unused_cr;
812 1068
813 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1069 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
814 0, 0, &x, &y, &unused_cr); 1070 0, 0, &x, &y, &unused_cr);
815 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1071 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
816 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
817 /* 1073 /*
818 * if Xroot isn't the parent window, a WM will probably have offset 1074 * if display->root isn't the parent window, a WM will probably have offset
819 * our position for handles and decorations. Counter it 1075 * our position for handles and decorations. Counter it
820 */ 1076 */
821 if (x1 != x || y1 != y) { 1077 if (x1 != x || y1 != y)
1078 {
822 x -= x1; 1079 x -= x1;
823 y -= y1; 1080 y -= y1;
824 } 1081 }
825 1082
826 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1083 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
827 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1084 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
828 dx = old_width - R->szHint.width; 1085 dx = old_width - szHint.width;
829 dy = old_height - R->szHint.height; 1086 dy = old_height - szHint.height;
830 1087
831 /* Check position of the center of the window */ 1088 /* Check position of the center of the window */
832 if (x < x1) /* left half */ 1089 if (x < x1) /* left half */
833 dx = 0; 1090 dx = 0;
834 else if (x == x1) /* exact center */ 1091 else if (x == x1) /* exact center */
835 dx /= 2; 1092 dx /= 2;
836 if (y < y1) /* top half */ 1093 if (y < y1) /* top half */
837 dy = 0; 1094 dy = 0;
838 else if (y == y1) /* exact center */ 1095 else if (y == y1) /* exact center */
839 dy /= 2; 1096 dy /= 2;
840 1097
841 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1098 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
842 R->szHint.width, R->szHint.height); 1099 szHint.width, szHint.height);
843#else 1100#else
844 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1101 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
845 R->szHint.height);
846#endif 1102#endif
847 } 1103 }
848 1104
849 fix_screen = (R->TermWin.ncol != R->prev_ncol 1105 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
850 || R->TermWin.nrow != R->prev_nrow); 1106
851 if (fix_screen || width != R->old_width || height != R->old_height) { 1107 if (fix_screen || width != old_width || height != old_height)
1108 {
852 if (scrollbar_visible(R)) { 1109 if (scrollbar_visible ())
1110 {
853 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1111 XMoveResizeWindow (display->display, scrollBar.win,
1112 window_sb_x, 0,
854 0, scrollbar_TotalWidth(), R->szHint.height); 1113 scrollbar_TotalWidth (), szHint.height);
855 rxvt_Resize_scrollBar(aR); 1114 resize_scrollbar ();
856 } 1115 }
1116
857 if (menubar_visible(R)) 1117 if (menubar_visible ())
858 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1118 XMoveResizeWindow (display->display, menuBar.win,
1119 window_vt_x, 0,
859 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1120 TermWin_TotalWidth (), menuBar_TotalHeight ());
860 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1121
861 R->window_vt_y, TermWin_TotalWidth(), 1122 XMoveResizeWindow (display->display, TermWin.vt,
1123 window_vt_x, window_vt_y,
862 TermWin_TotalHeight()); 1124 TermWin_TotalWidth (), TermWin_TotalHeight ());
863#ifdef RXVT_GRAPHICS
864 if (R->old_height)
865 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
866 R->old_height - R->szHint.base_height);
867#endif
868 rxvt_scr_clear(aR); 1125 scr_clear ();
869#ifdef XPM_BACKGROUND 1126#ifdef XPM_BACKGROUND
870 rxvt_resize_pixmap(aR); 1127 resize_pixmap ();
871#endif 1128#endif
872 } 1129 }
873 1130
874 if (fix_screen || R->old_height == 0) { 1131 if (fix_screen || old_height == 0)
1132 {
875 int curr_screen = -1; 1133 int curr_screen = -1;
876 uint16_t old_ncol = R->prev_ncol; 1134 int old_ncol = prev_ncol;
877 1135
878 /* scr_reset only works on the primary screen */ 1136 /* scr_reset only works on the primary screen */
879 if (R->old_height) /* this is not the first time through */ 1137 if (old_height) /* this is not the first time through */
1138 {
1139 unsigned int ncol = TermWin.ncol;
1140 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
880 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1141 curr_screen = scr_change_screen (PRIMARY);
881 rxvt_scr_reset(aR); 1142 TermWin.ncol = ncol;
882 if (curr_screen >= 0) { /* this is not the first time through */
883 rxvt_scr_change_screen(aR_ curr_screen);
884 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
885 } 1143 }
886 }
887 1144
1145 scr_reset ();
1146
1147 if (curr_screen >= 0) /* this is not the first time through */
1148 {
1149 scr_change_screen (curr_screen);
1150 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151 }
1152 }
1153
888 R->old_width = R->szHint.width; 1154 old_width = szHint.width;
889 R->old_height = R->szHint.height; 1155 old_height = szHint.height;
890 1156
891#ifdef USE_XIM 1157#ifdef USE_XIM
892 rxvt_IMSetStatusPosition(aR); 1158 IMSetStatusPosition ();
893#endif 1159#endif
894} 1160}
895 1161
896/* 1162/*
897 * Set the width/height of the vt window in characters. Units are pixels. 1163 * Set the width/height of the vt window in characters. Units are pixels.
898 * good for toggling 80/132 columns 1164 * good for toggling 80/132 columns
899 */ 1165 */
900/* EXTPROTO */
901void 1166void
902rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1167rxvt_term::set_widthheight (unsigned int width, unsigned int height)
903{ 1168{
904 XWindowAttributes wattr; 1169 XWindowAttributes wattr;
905 1170
906 if (width == 0 || height == 0) { 1171 if (width == 0 || height == 0)
1172 {
907 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1173 XGetWindowAttributes (display->display, display->root, &wattr);
908 if (width == 0) 1174 if (width == 0)
909 width = wattr.width - R->szHint.base_width; 1175 width = wattr.width - szHint.base_width;
910 if (height == 0) 1176 if (height == 0)
911 height = wattr.height - R->szHint.base_height; 1177 height = wattr.height - szHint.base_height;
912 } 1178 }
1179
913 if (width != R->TermWin.width || height != R->TermWin.height) { 1180 if (width != TermWin.width || height != TermWin.height)
1181 {
914 width += R->szHint.base_width; 1182 width += szHint.base_width;
915 height += R->szHint.base_height; 1183 height += szHint.base_height;
916 rxvt_resize_all_windows(aR_ width, height, 0); 1184 resize_all_windows (width, height, 0);
917 } 1185 }
918} 1186}
919 1187
920/* -------------------------------------------------------------------- * 1188/* -------------------------------------------------------------------- *
921 * - X INPUT METHOD ROUTINES - * 1189 * - X INPUT METHOD ROUTINES - *
922 * -------------------------------------------------------------------- */ 1190 * -------------------------------------------------------------------- */
923#ifdef USE_XIM 1191#ifdef USE_XIM
924/* INTPROTO */
925void
926rxvt_setSize(pR_ XRectangle * size)
927{
928 size->x = R->TermWin.int_bwidth;
929 size->y = R->TermWin.int_bwidth;
930 size->width = Width2Pixel(R->TermWin.ncol);
931 size->height = Height2Pixel(R->TermWin.nrow);
932}
933 1192
934/* INTPROTO */
935void 1193void
936rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1194rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
937{ 1195{
938 *fg = R->PixColors[Color_fg]; 1196 fg = pix_colors[Color_fg];
939 *bg = R->PixColors[Color_bg]; 1197 bg = pix_colors[Color_bg];
1198}
1199
1200void
1201rxvt_term::im_set_size (XRectangle &size)
1202{
1203 // the int_bwidth terms make no sense to me
1204 size.x = TermWin.int_bwidth;
1205 size.y = TermWin.int_bwidth;
1206 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1207 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1208}
1209
1210void
1211rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212 XRectangle &status_rect,
1213 const XRectangle &needed_rect)
1214{
1215 preedit_rect.x = needed_rect.width;
1216 preedit_rect.y = 0;
1217 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1218 preedit_rect.height = TermWin.fheight;
1219
1220 status_rect.x = 0;
1221 status_rect.y = 0;
1222 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1223 status_rect.height = TermWin.fheight;
940} 1224}
941 1225
942/* Checking whether input method is running. */ 1226/* Checking whether input method is running. */
943/* INTPROTO */
944Bool 1227bool
945rxvt_IMisRunning(pR) 1228rxvt_term::IMisRunning ()
946{ 1229{
947 char *p; 1230 char *p;
948 Atom atom; 1231 Atom atom;
949 Window win; 1232 Window win;
950 char server[IMBUFSIZ]; 1233 char server[IMBUFSIZ];
951 1234
952/* get current locale modifier */ 1235 /* get current locale modifier */
953 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1236 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1237 {
954 STRCPY(server, "@server="); 1238 strcpy (server, "@server=");
955 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1239 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1240
956 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1241 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
957 *p = '\0'; 1242 *p = '\0';
958 1243
959 atom = XInternAtom(R->Xdisplay, server, False); 1244 atom = XInternAtom (display->display, server, False);
960 win = XGetSelectionOwner(R->Xdisplay, atom); 1245 win = XGetSelectionOwner (display->display, atom);
1246
961 if (win != None) 1247 if (win != None)
962 return True; 1248 return True;
963 } 1249 }
1250
964 return False; 1251 return False;
965} 1252}
966 1253
967/* EXTPROTO */
968void 1254void
969rxvt_IMSendSpot(pR) 1255rxvt_term::IMSendSpot ()
970{ 1256{
971 XPoint spot; 1257 XPoint spot;
972 XVaNestedList preedit_attr; 1258 XVaNestedList preedit_attr;
973 1259
974 if (R->Input_Context == NULL 1260 if (!Input_Context
1261 || !TermWin.focus
975 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1262 || !(input_style & XIMPreeditPosition)
1263#if 0
976 || !(R->event_type == KeyPress 1264 || !(event_type == KeyPress
977 || R->event_type == Expose 1265 || event_type == Expose
978 || R->event_type == NoExpose 1266 || event_type == NoExpose
979 || R->event_type == SelectionNotify 1267 || event_type == SelectionNotify
980 || R->event_type == ButtonRelease || R->event_type == FocusIn) 1268 || event_type == ButtonRelease || event_type == FocusIn)
1269#endif
981 || !rxvt_IMisRunning(aR)) 1270 || !IMisRunning ())
982 return; 1271 return;
983 1272
984 rxvt_setPosition(aR_ & spot); 1273 im_set_position (spot);
985 1274
986 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1275 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
987 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1276 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
988 XFree(preedit_attr); 1277 XFree (preedit_attr);
989} 1278}
990 1279
991/* EXTPROTO */
992void 1280void
993rxvt_setTermFontSet(pR_ int idx) 1281rxvt_term::im_destroy ()
994{ 1282{
995 char *string;
996 long length;
997 int success = 0;
998
999 if (idx < 0 || idx >= MAX_NFONTS)
1000 return;
1001}
1002
1003/* INTPROTO */
1004void
1005rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1006 XRectangle * needed_rect)
1007{
1008 int mbh, vtx = 0;
1009
1010 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1011 vtx = scrollbar_TotalWidth();
1012 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1013 mbh -= R->TermWin.lineSpace;
1014
1015 preedit_rect->x = needed_rect->width + vtx;
1016 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1017
1018 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1019 + vtx;
1020 preedit_rect->height = Height2Pixel(1);
1021
1022 status_rect->x = vtx;
1023 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1024
1025 status_rect->width = needed_rect->width ? needed_rect->width
1026 : Width2Pixel(R->TermWin.ncol + 1);
1027 status_rect->height = Height2Pixel(1);
1028}
1029
1030/* ARGSUSED */
1031/* INTPROTO */
1032void
1033rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1034 __attribute__ ((unused)), XPointer call_data
1035 __attribute__ ((unused)))
1036{
1037 dR;
1038
1039 R->Input_Context = NULL;
1040/* To avoid Segmentation Fault in C locale: Solaris only? */
1041 if (STRCMP(R->locale, "C"))
1042 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1043 rxvt_IMInstantiateCallback, NULL);
1044}
1045
1046/*
1047 * X manual pages and include files don't match on some systems:
1048 * some think this is an XIDProc and others an XIMProc so we can't
1049 * use the first argument - need to update this to be nice for
1050 * both types via some sort of configure detection
1051 */
1052/* ARGSUSED */
1053/* EXTPROTO */
1054void
1055rxvt_IMInstantiateCallback(Display * unused
1056 __attribute__ ((unused)), XPointer client_data
1057 __attribute__ ((unused)), XPointer call_data
1058 __attribute__ ((unused)))
1059{
1060 dR;
1061 int i, found, had_im;
1062 const char *p;
1063 char **s;
1064 char buf[IMBUFSIZ];
1065
1066 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1067 if (R->Input_Context) 1283 if (Input_Context)
1068 return;
1069
1070 found = had_im = 0;
1071 p = R->rs[Rs_inputMethod];
1072 if (p && *p) {
1073 had_im = 1;
1074 s = rxvt_splitcommastring(p);
1075 for (i = 0; s[i]; i++) {
1076 if (*s[i]) {
1077 STRCPY(buf, "@im=");
1078 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1079 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1080 && (rxvt_IM_get_IC(aR) == True)) {
1081 found = 1;
1082 break;
1083 }
1084 }
1085 }
1086 for (i = 0; s[i]; i++)
1087 free(s[i]);
1088 free(s);
1089 } 1284 {
1090 if (found) 1285 XDestroyIC (Input_Context);
1091 return; 1286 Input_Context = 0;
1287 }
1092 1288
1093/* try with XMODIFIERS env. var. */ 1289 if (input_method)
1094 if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1095 rxvt_IM_get_IC(aR);
1096 return;
1097 } 1290 {
1098 1291 display->put_xim (input_method);
1099/* try with no modifiers base IF the user didn't specify an IM */ 1292 input_method = 0;
1100 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1293 }
1101 && rxvt_IM_get_IC(aR) == True)
1102 return;
1103} 1294}
1104 1295
1105/* 1296/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1297 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1298 * open a suitable preedit type
1108 */ 1299 */
1109/* INTPROTO */
1110Bool 1300bool
1111rxvt_IM_get_IC(pR) 1301rxvt_term::IM_get_IC (const char *modifiers)
1112{ 1302{
1113 int i, j, found; 1303 int i, j, found;
1114 XIM xim; 1304 XIM xim;
1115 XPoint spot; 1305 XPoint spot;
1116 XRectangle rect, status_rect, needed_rect; 1306 XRectangle rect, status_rect, needed_rect;
1117 unsigned long fg, bg; 1307 unsigned long fg, bg;
1118 const char *p; 1308 const char *p;
1119 char **s; 1309 char **s;
1120 XIMStyles *xim_styles; 1310 XIMStyles *xim_styles;
1121 XVaNestedList preedit_attr, status_attr;
1122 XIMCallback ximcallback;
1123 1311
1312 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313 return false;
1314
1124 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1315 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1316 input_method = display->get_xim (locale, modifiers);
1126 if (xim == NULL) 1317 if (input_method == NULL)
1127 return False; 1318 return false;
1128 1319
1320 xim = input_method->xim;
1321
1129 xim_styles = NULL; 1322 xim_styles = NULL;
1130 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1323 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131 || !xim_styles || !xim_styles->count_styles) { 1324 || !xim_styles || !xim_styles->count_styles)
1132 XCloseIM(xim); 1325 {
1326 im_destroy ();
1133 return False; 1327 return false;
1134 } 1328 }
1135 1329
1136 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1330 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137 : "OverTheSpot,OffTheSpot,Root";
1138 s = rxvt_splitcommastring(p); 1331 s = rxvt_splitcommastring (p);
1332
1139 for (i = found = 0; !found && s[i]; i++) { 1333 for (i = found = 0; !found && s[i]; i++)
1334 {
1140 if (!STRCMP(s[i], "OverTheSpot")) 1335 if (!strcmp (s[i], "OverTheSpot"))
1141 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1336 input_style = (XIMPreeditPosition | XIMStatusNothing);
1142 else if (!STRCMP(s[i], "OffTheSpot")) 1337 else if (!strcmp (s[i], "OffTheSpot"))
1143 R->input_style = (XIMPreeditArea | XIMStatusArea); 1338 input_style = (XIMPreeditArea | XIMStatusArea);
1144 else if (!STRCMP(s[i], "Root")) 1339 else if (!strcmp (s[i], "Root"))
1145 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1340 input_style = (XIMPreeditNothing | XIMStatusNothing);
1146 1341
1147 for (j = 0; j < xim_styles->count_styles; j++) 1342 for (j = 0; j < xim_styles->count_styles; j++)
1148 if (R->input_style == xim_styles->supported_styles[j]) { 1343 if (input_style == xim_styles->supported_styles[j])
1344 {
1149 found = 1; 1345 found = 1;
1346 break;
1347 }
1348 }
1349
1350 for (i = 0; s[i]; i++)
1351 free (s[i]);
1352
1353 free (s);
1354 XFree (xim_styles);
1355
1356 if (!found)
1357 {
1358 im_destroy ();
1359 return false;
1360 }
1361
1362 XFontSet fs = 0;
1363 XVaNestedList preedit_attr = 0, status_attr = 0;
1364
1365 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1366 {
1367 // fake us a font-set, please
1368 char **missing_charset_list;
1369 int missing_charset_count;
1370 char *def_string;
1371 char pat[512];
1372
1373 sprintf (pat,
1374 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1375 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379 "*",
1380 TermWin.fheight,
1381 TermWin.fheight + 1, TermWin.fheight - 1,
1382 TermWin.fheight - 2, TermWin.fheight + 2);
1383
1384 fs = XCreateFontSet (display->display, pat,
1385 &missing_charset_list, &missing_charset_count, &def_string);
1386
1387 if (missing_charset_list)
1388 XFreeStringList (missing_charset_list);
1389
1390 if (!fs)
1391 {
1392 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1393 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1394 }
1395 }
1396
1397 if (input_style & XIMPreeditPosition)
1398 {
1399 im_set_size (rect);
1400 im_set_position (spot);
1401 im_set_color (fg, bg);
1402
1403 preedit_attr = XVaCreateNestedList (0,
1404 XNForeground, fg,
1405 XNBackground, bg,
1406 XNArea, &rect,
1407 XNSpotLocation, &spot,
1408 XNFontSet, fs,
1409 NULL);
1410 }
1411 else if (input_style & XIMPreeditArea)
1412 {
1413 im_set_color (fg, bg);
1414
1415 /*
1416 * The necessary width of preedit area is unknown
1417 * until create input context.
1418 */
1419 needed_rect.width = 0;
1420 im_set_preedit_area (rect, status_rect, needed_rect);
1421
1422 preedit_attr = XVaCreateNestedList (0,
1423 XNForeground, fg,
1424 XNBackground, bg,
1425 XNArea, &rect,
1426 XNFontSet, fs,
1427 NULL);
1428 status_attr = XVaCreateNestedList (0,
1429 XNForeground, fg,
1430 XNBackground, bg,
1431 XNArea, &status_rect,
1432 XNFontSet, fs,
1433 NULL);
1434 }
1435
1436 Input_Context = XCreateIC (xim,
1437 XNInputStyle, input_style,
1438 XNClientWindow, TermWin.vt,
1439 XNFocusWindow, TermWin.parent[0],
1440 preedit_attr ? XNPreeditAttributes : NULL,
1441 preedit_attr,
1442 status_attr ? XNStatusAttributes : NULL,
1443 status_attr, NULL);
1444
1445 if (preedit_attr) XFree (preedit_attr);
1446 if (status_attr) XFree (status_attr);
1447 if (fs) XFreeFontSet (display->display, fs);
1448
1449 if (Input_Context == NULL)
1450 {
1451 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452 im_destroy ();
1453 return false;
1454 }
1455
1456 if (input_style & XIMPreeditArea)
1457 IMSetStatusPosition ();
1458
1459 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460 return true;
1461}
1462
1463void
1464rxvt_term::im_cb ()
1465{
1466 int i, found, had_im;
1467 const char *p;
1468 char **s;
1469 char buf[IMBUFSIZ];
1470
1471 im_destroy ();
1472
1473 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474 if (Input_Context)
1475 return;
1476
1477#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478 if (rs[Rs_imLocale])
1479 SET_LOCALE (rs[Rs_imLocale]);
1480#endif
1481
1482 p = rs[Rs_inputMethod];
1483 if (p && *p)
1484 {
1485 bool found = false;
1486
1487 s = rxvt_splitcommastring (p);
1488 for (i = 0; s[i]; i++)
1489 {
1490 if (*s[i])
1491 {
1492 strcpy (buf, "@im=");
1493 strncat (buf, s[i], IMBUFSIZ - 5);
1494 if (IM_get_IC (buf))
1495 {
1496 found = true;
1150 break; 1497 break;
1498 }
1151 } 1499 }
1152 } 1500 }
1153 for (i = 0; s[i]; i++) 1501 for (i = 0; s[i]; i++)
1154 free(s[i]); 1502 free (s[i]);
1155 free(s); 1503 free (s);
1156 XFree(xim_styles);
1157 1504
1158 if (!found) { 1505 if (found)
1159 XCloseIM(xim); 1506 goto done;
1160 return False;
1161 } 1507 }
1162 1508
1163 ximcallback.callback = rxvt_IMDestroyCallback; 1509 /* try with XMODIFIERS env. var. */
1510 if (IM_get_IC (""))
1511 goto done;
1164 1512
1165/* XXX: not sure why we need this (as well as IC one below) */ 1513 /* try with no modifiers base IF the user didn't specify an IM */
1166 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1514 if (IM_get_IC ("@im=none"))
1515 goto done;
1167 1516
1168 preedit_attr = status_attr = NULL; 1517done:
1169 1518#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1170 if (R->input_style & XIMPreeditPosition) { 1519 if (rs[Rs_imLocale])
1171 rxvt_setSize(aR_ & rect); 1520 SET_LOCALE (locale);
1172 rxvt_setPosition(aR_ & spot); 1521#endif
1173 rxvt_setColor(aR_ & fg, &bg);
1174
1175 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176 XNSpotLocation, &spot,
1177 XNForeground, fg, XNBackground, bg,
1178 //XNFontSet, R->TermWin.fontset,
1179 NULL);
1180 } else if (R->input_style & XIMPreeditArea) {
1181 rxvt_setColor(aR_ & fg, &bg);
1182
1183 /*
1184 * The necessary width of preedit area is unknown
1185 * until create input context.
1186 */
1187 needed_rect.width = 0;
1188
1189 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1190
1191 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192 XNForeground, fg, XNBackground, bg,
1193 //XNFontSet, R->TermWin.fontset,
1194 NULL);
1195 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196 XNForeground, fg, XNBackground, bg,
1197 //XNFontSet, R->TermWin.fontset,
1198 NULL);
1199 }
1200 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1201 XNClientWindow, R->TermWin.parent[0],
1202 XNFocusWindow, R->TermWin.parent[0],
1203 XNDestroyCallback, &ximcallback,
1204 preedit_attr ? XNPreeditAttributes : NULL,
1205 preedit_attr,
1206 status_attr ? XNStatusAttributes : NULL,
1207 status_attr, NULL);
1208 if (preedit_attr)
1209 XFree(preedit_attr);
1210 if (status_attr)
1211 XFree(status_attr);
1212 if (R->Input_Context == NULL) {
1213 rxvt_print_error("failed to create input context");
1214 XCloseIM(xim);
1215 return False;
1216 }
1217 if (R->input_style & XIMPreeditArea)
1218 rxvt_IMSetStatusPosition(aR);
1219 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1220 return True;
1221} 1522}
1222 1523
1223/* EXTPROTO */
1224void 1524void
1225rxvt_IMSetStatusPosition(pR) 1525rxvt_term::IMSetStatusPosition ()
1226{ 1526{
1227 XRectangle preedit_rect, status_rect, *needed_rect; 1527 XRectangle preedit_rect, status_rect, *needed_rect;
1228 XVaNestedList preedit_attr, status_attr; 1528 XVaNestedList preedit_attr, status_attr;
1229 1529
1230 if (R->Input_Context == NULL 1530 if (!Input_Context
1531 || !TermWin.focus
1231 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1532 || !(input_style & XIMPreeditArea)
1232 || !rxvt_IMisRunning(aR)) 1533 || !IMisRunning ())
1233 return; 1534 return;
1234 1535
1235/* Getting the necessary width of preedit area */ 1536 /* Getting the necessary width of preedit area */
1236 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1237 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1238 XFree(status_attr); 1539 XFree (status_attr);
1239 1540
1240 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542 XFree (needed_rect);
1241 1543
1242 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1243 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1244 1546
1245 XSetICValues(R->Input_Context, 1547 XSetICValues (Input_Context,
1246 XNPreeditAttributes, preedit_attr, 1548 XNPreeditAttributes, preedit_attr,
1247 XNStatusAttributes, status_attr, NULL); 1549 XNStatusAttributes, status_attr, NULL);
1248 1550
1249 XFree(preedit_attr); 1551 XFree (preedit_attr);
1250 XFree(status_attr); 1552 XFree (status_attr);
1251} 1553}
1252#endif /* USE_XIM */ 1554#endif /* USE_XIM */
1253 1555
1254/*----------------------------------------------------------------------*/ 1556/*----------------------------------------------------------------------*/
1255rxvt_t rxvt_current_term; 1557rxvt_t rxvt_current_term;

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