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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.15 2003/12/18 05:45:11 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.
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 "main.intpro" /* PROTOS for internal routines */
36 36
37#include <signal.h> 37#include <csignal>
38#include <cstring>
38 39
39#ifdef TTY_GID_SUPPORT 40#ifdef TTY_GID_SUPPORT
40# include <grp.h> 41# include <grp.h>
41#endif 42#endif
42 43
43#ifdef HAVE_TERMIOS_H 44#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45# include <termios.h>
45#endif 46#endif
46 47
47#include <cstring> 48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h"
50#endif
51
52vector<rxvt_term *> rxvt_term::termlist;
48 53
49static char curlocale[128]; 54static char curlocale[128];
50 55
51void 56bool
52rxvt_set_locale (const char *locale) 57rxvt_set_locale (const char *locale)
53{ 58{
54 if (locale && strncmp (locale, curlocale, 128)) 59 if (!locale || !strncmp (locale, curlocale, 128))
55 { 60 return false;
61
56 strncpy (curlocale, locale, 128); 62 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 63 setlocale (LC_CTYPE, curlocale);
64 return true;
65}
66
67#if ENABLE_COMBINING
68class rxvt_composite_vec rxvt_composite;
69
70text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71{
72 compose_char *cc;
73
74 // break compose chains, as stupid readline really likes to duplicate
75 // composing characters for some reason near the end of a line.
76 cc = (*this)[c1];
77 while (cc)
58 } 78 {
59} 79 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1];
81 }
60 82
61void * 83 // check to see wether this combination already exists otherwise
62rxvt_term::operator new (size_t s) 84 for (cc = v.end (); cc-- > v.begin (); )
63{ 85 {
64 void *p = malloc (s); 86 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ());
88 }
65 89
66 MEMSET (p, 0, s); 90 // allocate a new combination
91 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92 {
93 static int seen;
94
95 if (!seen++)
96 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
97
98 return REPLACEMENT_CHAR;
99 }
100
101 v.push_back (compose_char (c1, c2));
102
103 return v.size () - 1 + COMPOSE_LO;
104}
105
106int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
107{
108 compose_char *cc = (*this)[c];
109
110 if (!cc)
111 {
112 if (r) *r = c;
113 return 1;
114 }
115
116 int len = expand (cc->c1, r);
117
118 if (r) r += len;
119
120 if (cc->c2 != NOCHAR)
121 {
122 len++;
123 if (r) *r++ = cc->c2;
124 }
125
67 return p; 126 return len;
68}
69 127
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 128}
129#endif
75 130
76rxvt_term::rxvt_term () 131rxvt_term::rxvt_term ()
77: pty_ev (this, &rxvt_term::pty_cb), 132 :
133#if TRANSPARENT
134 rootwin_ev (this, &rxvt_term::rootwin_cb),
135#endif
136#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif
78#ifdef CURSOR_BLINK 142#ifdef CURSOR_BLINK
143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144#endif
145#ifdef TEXT_BLINK
79 blink_ev (this, &rxvt_term::blink_cb), 146 text_blink_ev (this, &rxvt_term::text_blink_cb),
147#endif
148#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
150#endif
151#ifdef SELECTION_SCROLLING
152 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
153#endif
154#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
80#endif 156#endif
81#ifdef POINTER_BLANK 157#ifdef POINTER_BLANK
82 pointer_ev (this, &rxvt_term::pointer_cb), 158 pointer_ev (this, &rxvt_term::pointer_cb),
83#endif 159#endif
160#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb),
162#endif
163 sw_term (this, &rxvt_term::sig_term),
164 sw_chld (this, &rxvt_term::sig_chld),
165 termwin_ev (this, &rxvt_term::x_cb),
84 x_ev (this, &rxvt_term::x_cb), 166 vt_ev (this, &rxvt_term::x_cb),
167 check_ev (this, &rxvt_term::check_cb),
168 flush_ev (this, &rxvt_term::flush_cb),
85 destroy_ev (this, &rxvt_term::destroy_cb), 169 destroy_ev (this, &rxvt_term::destroy_cb),
86 check_ev (this, &rxvt_term::check_cb), 170 pty_ev (this, &rxvt_term::pty_cb),
87 incr_ev (this, &rxvt_term::incr_cb) 171 incr_ev (this, &rxvt_term::incr_cb)
88{ 172{
89 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 173 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174
175 termlist.push_back (this);
176
177#ifdef KEYSYM_RESOURCE
178 keyboard = new keyboard_manager;
179
180 if (!keyboard)
181 rxvt_fatal ("out of memory, aborting.\n");
182#endif
90} 183}
91 184
92rxvt_term::~rxvt_term () 185rxvt_term::~rxvt_term ()
93{ 186{
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189 if (cmd_pid)
190 kill (-cmd_pid, SIGHUP);
191
192 pty.put ();
193
194#ifdef UTMP_SUPPORT
195 privileged_utmp (RESTORE);
196#endif
197
198#if ENABLE_STYLES
199 for (int i = RS_styleCount; --i; )
200 if (TermWin.fontset[i] != TermWin.fontset[0])
201 delete TermWin.fontset[i];
202#endif
203 delete TermWin.fontset[0];
204
205 if (display)
206 {
207 selection_clear ();
208
209#ifdef USE_XIM
210 im_destroy ();
211#endif
212#ifdef MENUBAR
213 if (menubarGC) XFreeGC (display->display, menubarGC);
214#endif
215#ifdef XTERM_SCROLLBAR
216 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
217 if (ShadowGC) XFreeGC (display->display, ShadowGC);
218#endif
219#ifdef PLAIN_SCROLLBAR
220 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
221#endif
222#ifdef NEXT_SCROLLBAR
223 if (blackGC) XFreeGC (display->display, blackGC);
224 if (whiteGC) XFreeGC (display->display, whiteGC);
225 if (grayGC) XFreeGC (display->display, grayGC);
226 if (darkGC) XFreeGC (display->display, darkGC);
227 if (stippleGC) XFreeGC (display->display, stippleGC);
228 if (dimple) XFreePixmap (display->display, dimple);
229 if (upArrow) XFreePixmap (display->display, upArrow);
230 if (downArrow) XFreePixmap (display->display, downArrow);
231 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
232 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
233#endif
234#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
235 if (topShadowGC) XFreeGC (display->display, topShadowGC);
236 if (botShadowGC) XFreeGC (display->display, botShadowGC);
237 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
238#endif
239 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
240
241#if defined(MENUBAR) && (MENUBAR_MAX > 1)
242 delete menuBar.drawable;
243 //if (menuBar.win)
244 // XDestroyWindow (display->display, menuBar.win);
245#endif
246 delete TermWin.drawable;
247 // destroy all windows
248 if (TermWin.parent[0])
249 XDestroyWindow (display->display, TermWin.parent[0]);
250 }
251
252 // TODO: free pixcolours, colours should become part of rxvt_display
253
254 delete pix_colors_focused;
255#ifdef OFF_FOCUS_FADING
256 delete pix_colors_unfocused;
257#endif
258
259 displays.put (display);
260
94 scr_release (); 261 scr_release ();
95 262
263 /* clear all resources */
264 for (int i = 0; i < allocated.size (); i++)
265 free (allocated[i]);
266
267 free (selection.text);
268 // TODO: manage env vars in child only(!)
269 free (env_windowid);
270 free (env_display);
271 free (env_term);
272 free (env_colorfgbg);
96 free (locale); 273 free (locale);
97 free (codeset); 274 free (v_buffer);
275 free (incr_buf);
98 276
99#ifndef NO_SETOWNER_TTYDEV 277 delete envv;
100 rxvt_privileged_ttydev (this, RESTORE); 278 delete argv;
101#endif
102#ifdef UTMP_SUPPORT
103 rxvt_privileged_utmp (this, RESTORE);
104#endif
105#ifdef USE_XIM
106 if (Input_Context != NULL)
107 {
108 XDestroyIC (Input_Context);
109 Input_Context = NULL;
110 }
111#endif
112 279
113 if (cmd_fd >= 0) 280#ifdef KEYSYM_RESOURCE
114 close (cmd_fd); 281 delete keyboard;
115 282#endif
116 if (Xfd >= 0)
117 XCloseDisplay (Xdisplay);
118
119 delete PixColors;
120} 283}
121 284
122void 285void
123rxvt_term::destroy () 286rxvt_term::destroy ()
124{ 287{
288 if (destroy_ev.active)
289 return;
290
291#if ENABLE_OVERLAY
292 scr_overlay_off ();
293#endif
294
295 if (display)
296 {
297#if USE_XIM
298 im_ev.stop (display);
299#endif
300#if HAVE_SCROLLBARS
301 scrollbar_ev.stop (display);
302#endif
303#if MENUBAR
304 menubar_ev.stop (display);
305#endif
306#if TRANSPARENT
307 rootwin_ev.stop (display);
308#endif
309 incr_ev.stop ();
310 termwin_ev.stop (display);
311 vt_ev.stop (display);
312 }
313
125 check_ev.stop (); 314 check_ev.stop ();
126 pty_ev.stop (); 315 pty_ev.stop ();
127 x_ev.stop ();
128#ifdef CURSOR_BLINK 316#ifdef CURSOR_BLINK
317 cursor_blink_ev.stop ();
318#endif
319#ifdef TEXT_BLINK
129 blink_ev.stop (); 320 text_blink_ev.stop ();
321#endif
322#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
323 cont_scroll_ev.stop ();
324#endif
325#ifdef SELECTION_SCROLLING
326 sel_scroll_ev.stop ();
130#endif 327#endif
131#ifdef POINTER_BLANK 328#ifdef POINTER_BLANK
132 pointer_ev.stop (); 329 pointer_ev.stop ();
133#endif 330#endif
134 331
142 339
143 delete this; 340 delete this;
144} 341}
145 342
146/*----------------------------------------------------------------------*/ 343/*----------------------------------------------------------------------*/
147/* rxvt_init() */ 344/* rxvt_init () */
148/* LIBPROTO */
149rxvt_t
150rxvt_init (int argc, const char *const *argv)
151{
152 SET_R (new rxvt_term);
153 dR;
154
155 if (!R->init_vars () || !R->init (argc, argv))
156 {
157 delete R;
158 return NULL;
159 }
160
161 return R;
162}
163
164/* EXTPROTO */
165void
166rxvt_init_signals ()
167{
168/* install exit handler for cleanup */
169#if 0
170#ifdef HAVE_ATEXIT
171 atexit(rxvt_clean_exit);
172#else
173#endif
174#endif
175
176 struct sigaction sa;
177
178 sigfillset (&sa.sa_mask);
179 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188/* signal (SIGURG, SIG_DFL); */
189
190 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192}
193
194bool 345bool
195rxvt_term::init (int argc, const char *const *argv) 346rxvt_term::init (int argc, const char *const *argv)
347{
348 SET_R (this);
349
350 set_locale ("");
351
352 if (!init_vars ())
353 return false;
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359#ifdef KEYSYM_RESOURCE
360 keyboard->register_done ();
361#endif
362
363#if MENUBAR_MAX
364 menubar_read (rs[Rs_menu]);
365#endif
366#ifdef HAVE_SCROLLBARS
367 if (options & Opt_scrollBar)
368 scrollBar.setIdle (); /* set existence for size calculations */
369#endif
370
371 create_windows (argc, argv);
372
373 init_xlocale ();
374
375 scr_reset (); /* initialize screen */
376
377#if 0
378 XSynchronize (display->display, True);
379#endif
380
381#ifdef HAVE_SCROLLBARS
382 if (options & Opt_scrollBar)
383 resize_scrollbar (); /* create and map scrollbar */
384#endif
385#if (MENUBAR_MAX)
386 if (menubar_visible ())
387 XMapWindow (display->display, menuBar.win);
388#endif
389#ifdef TRANSPARENT
390 if (options & Opt_transparent)
391 {
392 XSelectInput (display->display, display->root, PropertyChangeMask);
393 check_our_parents ();
394 rootwin_ev.start (display, display->root);
395 }
396#endif
397
398 XMapWindow (display->display, TermWin.vt);
399 XMapWindow (display->display, TermWin.parent[0]);
400
401 set_colorfgbg ();
402
403 init_command (cmd_argv);
404
405 free (cmd_argv);
406
407 pty_ev.start (pty.pty, EVENT_READ);
408
409 check_ev.start ();
410
411 return true;
412}
413
414static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416void
417rxvt_init ()
196{ 418{
197 /* 419 /*
198 * Save and then give up any super-user privileges 420 * Save and then give up any super-user privileges
199 * If we need privileges in any area then we must specifically request it. 421 * If we need privileges in any area then we must specifically request it.
200 * We should only need to be root in these cases: 422 * We should only need to be root in these cases:
201 * 1. write utmp entries on some systems 423 * 1. write utmp entries on some systems
202 * 2. chown tty on some systems 424 * 2. chown tty on some systems
203 */ 425 */
204 rxvt_privileges (this, SAVE); 426 rxvt_privileges (SAVE);
205 rxvt_privileges (this, IGNORE); 427 rxvt_privileges (IGNORE);
206 428
207#if HAVE_XSETLOCALE || HAVE_SETLOCALE 429 signal (SIGHUP, SIG_IGN);
208 locale = strdup (setlocale (LC_CTYPE, "")); 430 signal (SIGPIPE, SIG_IGN);
209#endif
210#if HAVE_NL_LANGINFO
211 codeset = strdup (nl_langinfo (CODESET));
212#endif
213 431
214 init_secondary (); 432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
215 434
216 const char **cmd_argv = init_resources (argc, argv); 435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
217 436 // TODO: handle this with exceptions and tolerate the memory loss
218#if (MENUBAR_MAX) 437 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
219 rxvt_menubar_read (this, rs[Rs_menu]);
220#endif
221#ifdef HAVE_SCROLLBARS
222 if (Options & Opt_scrollBar)
223 scrollBar.setIdle (); /* set existence for size calculations */
224#endif
225
226 rxvt_Create_Windows (this, argc, argv);
227
228 init_xlocale ();
229
230 scr_reset (); /* initialize screen */
231#ifdef RXVT_GRAPHICS
232 rxvt_Gr_reset (this); /* reset graphics */
233#endif
234
235#if 0
236#ifdef DEBUG_X
237 XSynchronize(Xdisplay, True);
238#endif
239#endif
240
241#ifdef HAVE_SCROLLBARS
242 if (Options & Opt_scrollBar)
243 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
244#endif
245#if (MENUBAR_MAX)
246 if (menubar_visible(r))
247 XMapWindow (Xdisplay, menuBar.win);
248#endif
249#ifdef TRANSPARENT
250 if (Options & Opt_transparent)
251 {
252 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253 rxvt_check_our_parents (this);
254 }
255#endif
256 XMapWindow (Xdisplay, TermWin.vt);
257 XMapWindow (Xdisplay, TermWin.parent[0]);
258
259 init_env ();
260 init_command (cmd_argv);
261
262 x_ev.start (Xfd, EVENT_READ);
263 pty_ev.start (cmd_fd, EVENT_READ);
264
265 check_ev.start ();
266
267 process_x_events ();
268
269 return true;
270} 438}
271 439
272/* ------------------------------------------------------------------------- * 440/* ------------------------------------------------------------------------- *
273 * SIGNAL HANDLING & EXIT HANDLER * 441 * SIGNAL HANDLING & EXIT HANDLER *
274 * ------------------------------------------------------------------------- */ 442 * ------------------------------------------------------------------------- */
275/* 443/*
276 * Catch a SIGCHLD signal and exit if the direct child has died 444 * Catch a SIGCHLD signal and exit if the direct child has died
277 */ 445 */
278/* ARGSUSED */ 446
279/* EXTPROTO */ 447void
280RETSIGTYPE 448rxvt_term::sig_chld (sig_watcher &w)
281rxvt_Child_signal(int sig __attribute__ ((unused)))
282{ 449{
283 int pid, save_errno = errno; 450 // we are being called for every SIGCHLD, not just ours
451 int pid;
452
284 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285 ; 454 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
286 errno = save_errno;
287
288#if 0
289 if (pid == R->cmd_pid) 455 if (pid == (*t)->cmd_pid)
290 exit (EXIT_SUCCESS); 456 {
291#endif
292}
293
294/*
295 * Catch a fatal signal and tidy up before quitting
296 */
297/* EXTPROTO */
298RETSIGTYPE
299rxvt_Exit_signal(int sig)
300{
301 signal(sig, SIG_DFL);
302#ifdef DEBUG_CMD
303 rxvt_print_error("signal %d", sig);
304#endif
305 rxvt_clean_exit();
306 kill(getpid(), sig);
307}
308
309/* ARGSUSED */
310/* INTPROTO */
311int
312rxvt_xerror_handler(const Display * display
313 __attribute__ ((unused)), const XErrorEvent * event)
314{
315 dR;
316
317 if (R->allowedxerror == -1)
318 R->allowedxerror = event->error_code;
319 else
320 {
321 rxvt_print_error("XError: Request: %d . %d, Error: %d",
322 event->request_code, event->minor_code,
323 event->error_code);
324
325 R->destroy (); 457 (*t)->destroy ();
326 } 458 break;
327 459 }
328 return 0;
329} 460}
330 461
331/*----------------------------------------------------------------------*/ 462/*----------------------------------------------------------------------*/
332/* 463/*
333 * Exit gracefully, clearing the utmp entry and restoring tty attributes 464 * Exit gracefully, clearing the utmp entry and restoring tty attributes
334 * TODO: if debugging, this should free up any known resources if we can 465 * TODO: if debugging, this should free up any known resources if we can
335 */ 466 */
467void
468rxvt_destroy_all ()
469{
470 // TODO: rxvtd should clean up all ressources
471 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472 (*t)->destroy ();
473}
474
475/*
476 * Catch a fatal signal and tidy up before quitting
477 */
478void
479rxvt_term::sig_term (sig_watcher &w)
480{
481#ifdef DEBUG_CMD
482 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
483#endif
484 rxvt_destroy_all ();
485 signal (w.signum, SIG_DFL);
486 kill (getpid (), w.signum);
487}
488
336/* EXTPROTO */ 489/* INTPROTO */
337void 490int
338rxvt_clean_exit () 491rxvt_xerror_handler (Display *display, XErrorEvent *event)
339{ 492{
340 dR; 493 if (GET_R->allowedxerror == -1)
341 494 GET_R->allowedxerror = event->error_code;
495 else
496 {
497 old_xerror_handler (display, event);
342 R->destroy (); 498 GET_R->destroy ();
499 }
500
501 return 0;
343} 502}
344 503
345/* ------------------------------------------------------------------------- * 504/* ------------------------------------------------------------------------- *
346 * MEMORY ALLOCATION WRAPPERS * 505 * MEMORY ALLOCATION WRAPPERS *
347 * ------------------------------------------------------------------------- */ 506 * ------------------------------------------------------------------------- */
507void *
508rxvt_malloc (size_t size)
509{
510 void *p = malloc (size);
511
512 if (!p)
513 rxvt_fatal ("memory allocation failure. aborting.\n");
514
515 return p;
516}
517
348/* EXTPROTO */ 518/* INTPROTO */
349void * 519void *
350rxvt_malloc(size_t size) 520rxvt_calloc (size_t number, size_t size)
351{ 521{
352 void *p; 522 void *p = calloc (number, size);
353 523
354 p = malloc(size);
355 if (p) 524 if (!p)
525 rxvt_fatal ("memory allocation failure. aborting.\n");
526
356 return p; 527 return p;
357
358 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
359 rxvt_clean_exit();
360 exit(EXIT_FAILURE);
361/* NOTREACHED */
362} 528}
363 529
364/* EXTPROTO */ 530/* INTPROTO */
365void * 531void *
366rxvt_calloc(size_t number, size_t size)
367{
368 void *p;
369
370 p = calloc(number, size);
371 if (p)
372 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377/* NOTREACHED */
378}
379
380/* EXTPROTO */
381void *
382rxvt_realloc(void *ptr, size_t size) 532rxvt_realloc (void *ptr, size_t size)
383{ 533{
384 void *p;
385
386 if (ptr)
387 p = realloc(ptr, size); 534 void *p = realloc (ptr, size);
388 else 535
389 p = malloc(size);
390 if (p) 536 if (!p)
537 rxvt_fatal ("memory allocation failure. aborting.\n");
538
391 return p; 539 return p;
392
393 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
394 rxvt_clean_exit();
395 exit(EXIT_FAILURE);
396/* NOTREACHED */
397} 540}
398 541
399/* ------------------------------------------------------------------------- * 542/* ------------------------------------------------------------------------- *
400 * PRIVILEGED OPERATIONS * 543 * PRIVILEGED OPERATIONS *
401 * ------------------------------------------------------------------------- */ 544 * ------------------------------------------------------------------------- */
402/* take care of suid/sgid super-user (root) privileges */ 545/* take care of suid/sgid super-user (root) privileges */
403/* INTPROTO */
404void 546void
405rxvt_privileges(pR_ int mode) 547rxvt_privileges (rxvt_privaction action)
406{ 548{
549#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
550 static uid_t euid;
551 static gid_t egid;
552#endif
553
407#if ! defined(__CYGWIN32__) 554#if ! defined(__CYGWIN32__)
408# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 555# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409/* setreuid() is the poor man's setuid(), seteuid() */ 556 /* setreuid () is the poor man's setuid (), seteuid () */
410# define seteuid(a) setreuid(-1, (a)) 557# define seteuid(a) setreuid(-1, (a))
411# define setegid(a) setregid(-1, (a)) 558# define setegid(a) setregid(-1, (a))
412# define HAVE_SETEUID 559# define HAVE_SETEUID
413# endif 560# endif
414# ifdef HAVE_SETEUID 561# ifdef HAVE_SETEUID
415 switch (mode) { 562 switch (action)
563 {
416 case IGNORE: 564 case IGNORE:
417 /* 565 /*
418 * change effective uid/gid - not real uid/gid - so we can switch 566 * change effective uid/gid - not real uid/gid - so we can switch
419 * back to root later, as required 567 * back to root later, as required
420 */ 568 */
421 seteuid(getuid()); 569 seteuid (getuid ());
422 setegid(getgid()); 570 setegid (getgid ());
423 break; 571 break;
424 case SAVE: 572 case SAVE:
425 R->euid = geteuid(); 573 euid = geteuid ();
426 R->egid = getegid(); 574 egid = getegid ();
427 break; 575 break;
428 case RESTORE: 576 case RESTORE:
429 seteuid(R->euid); 577 seteuid (euid);
430 setegid(R->egid); 578 setegid (egid);
431 break; 579 break;
432 } 580 }
433# else 581# else
434 switch (mode) { 582 switch (action)
583 {
435 case IGNORE: 584 case IGNORE:
436 setuid(getuid()); 585 setuid (getuid ());
437 setgid(getgid()); 586 setgid (getgid ());
438 /* FALLTHROUGH */ 587 /* FALLTHROUGH */
439 case SAVE: 588 case SAVE:
440 /* FALLTHROUGH */ 589 /* FALLTHROUGH */
441 case RESTORE: 590 case RESTORE:
442 break; 591 break;
443 } 592 }
444# endif 593# endif
445#endif 594#endif
446} 595}
447 596
448#ifdef UTMP_SUPPORT 597#ifdef UTMP_SUPPORT
449/* EXTPROTO */
450void 598void
451rxvt_privileged_utmp(pR_ char action) 599rxvt_term::privileged_utmp (rxvt_privaction action)
452{ 600{
453 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
454 action, R->next_utmp_action, getpid()));
455 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
456 || (R->Options & Opt_utmpInhibit) 601 if ((options & Opt_utmpInhibit)
457 || R->ttydev == NULL || *R->ttydev == '\0') 602 || !pty.name || !*pty.name)
458 return; 603 return;
459 604
460 rxvt_privileges(aR_ RESTORE); 605 rxvt_privileges (RESTORE);
606
461 if (action == SAVE) { 607 if (action == SAVE)
462 R->next_utmp_action = RESTORE; 608 makeutent (pty.name, rs[Rs_display_name]);
463 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 609 else
464 } else { /* action == RESTORE */ 610 cleanutent ();
465 R->next_utmp_action = IGNORE; 611
466 rxvt_cleanutent(aR);
467 }
468 rxvt_privileges(aR_ IGNORE); 612 rxvt_privileges (IGNORE);
469}
470#endif
471
472#ifndef NO_SETOWNER_TTYDEV
473/* EXTPROTO */
474void
475rxvt_privileged_ttydev(pR_ char action)
476{
477 D_MAIN((stderr,
478 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
479 action, R->next_tty_action, getpid()));
480 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
481 || R->ttydev == NULL || *R->ttydev == '\0')
482 return;
483
484 rxvt_privileges(aR_ RESTORE);
485
486 if (action == SAVE) {
487 R->next_tty_action = RESTORE;
488# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
490 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
491 R->next_tty_action = IGNORE;
492 else
493# endif
494 {
495 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
496 chmod(R->ttydev, R->ttymode);
497# ifdef HAVE_REVOKE
498 revoke(R->ttydev);
499# endif
500 }
501 } else { /* action == RESTORE */
502 R->next_tty_action = IGNORE;
503# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504 chmod(R->ttydev, R->ttyfd_stat.st_mode);
505 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
506# else
507 chmod(R->ttydev,
508 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509 chown(R->ttydev, 0, 0);
510# endif
511 }
512
513 rxvt_privileges(aR_ IGNORE);
514
515# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517 action == RESTORE ? "Restoring" : (action ==
518 SAVE ? "Saving" :
519 "UNKNOWN ERROR for"), R->ttydev,
520 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
521 R->ttyfd_stat.st_gid));
522# endif
523} 613}
524#endif 614#endif
525 615
526/*----------------------------------------------------------------------*/ 616/*----------------------------------------------------------------------*/
527/* 617/*
528 * window size/position calculcations for XSizeHint and other storage. 618 * window size/position calculcations for XSizeHint and other storage.
529 * if width/height are non-zero then override calculated width/height 619 * if width/height are non-zero then override calculated width/height
530 */ 620 */
531/* EXTPROTO */
532void 621void
533rxvt_window_calc(pR_ unsigned int width, unsigned int height) 622rxvt_term::window_calc (unsigned int width, unsigned int height)
534{ 623{
535 short recalc_x, recalc_y; 624 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 625 int x, y, sb_w, mb_h, flags;
537 unsigned int w, h; 626 unsigned int w, h;
538 unsigned int max_width, max_height; 627 unsigned int max_width, max_height;
539 628
540 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 629 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 630 TermWin.ncol, TermWin.nrow, szHint.width,
542 R->szHint.height)); 631 szHint.height));
543 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 632 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 R->szHint.win_gravity = NorthWestGravity; 633 szHint.win_gravity = NorthWestGravity;
545/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 634 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 635
547 recalc_x = recalc_y = 0; 636 recalc_x = recalc_y = 0;
548 flags = 0; 637 flags = 0;
549 if (!R->parsed_geometry) { 638 if (!parsed_geometry)
639 {
550 R->parsed_geometry = 1; 640 parsed_geometry = 1;
551 if (R->rs[Rs_geometry]) 641 if (rs[Rs_geometry])
552 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 642 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553 if (flags & WidthValue) { 643 if (flags & WidthValue)
644 {
554 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 645 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555 R->szHint.flags |= USSize; 646 szHint.flags |= USSize;
556 } 647 }
557 if (flags & HeightValue) { 648 if (flags & HeightValue)
649 {
558 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 650 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559 R->szHint.flags |= USSize; 651 szHint.flags |= USSize;
560 } 652 }
561 if (flags & XValue) { 653 if (flags & XValue)
654 {
562 R->szHint.x = x; 655 szHint.x = x;
563 R->szHint.flags |= USPosition; 656 szHint.flags |= USPosition;
564 if (flags & XNegative) { 657 if (flags & XNegative)
658 {
565 recalc_x = 1; 659 recalc_x = 1;
566 R->szHint.win_gravity = NorthEastGravity; 660 szHint.win_gravity = NorthEastGravity;
567 } 661 }
568 } 662 }
569 if (flags & YValue) { 663 if (flags & YValue)
664 {
570 R->szHint.y = y; 665 szHint.y = y;
571 R->szHint.flags |= USPosition; 666 szHint.flags |= USPosition;
572 if (flags & YNegative) { 667 if (flags & YNegative)
668 {
573 recalc_y = 1; 669 recalc_y = 1;
574 if (R->szHint.win_gravity == NorthEastGravity) 670 if (szHint.win_gravity == NorthEastGravity)
575 R->szHint.win_gravity = SouthEastGravity; 671 szHint.win_gravity = SouthEastGravity;
576 else 672 else
577 R->szHint.win_gravity = SouthWestGravity; 673 szHint.win_gravity = SouthWestGravity;
578 } 674 }
579 } 675 }
580 } 676 }
677
581/* TODO: BOUNDS */ 678 /* TODO: BOUNDS */
582 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 679 TermWin.width = TermWin.ncol * TermWin.fwidth;
583 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 680 TermWin.height = TermWin.nrow * TermWin.fheight;
584 max_width = MAX_COLS * R->TermWin.fwidth; 681 max_width = MAX_COLS * TermWin.fwidth;
585 max_height = MAX_ROWS * R->TermWin.fheight; 682 max_height = MAX_ROWS * TermWin.fheight;
586 683
587 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 684 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588 685
589 sb_w = mb_h = 0; 686 sb_w = mb_h = 0;
590 R->window_vt_x = R->window_vt_y = 0; 687 window_vt_x = window_vt_y = TermWin.int_bwidth;
688
591 if (scrollbar_visible(R)) { 689 if (scrollbar_visible ())
690 {
592 sb_w = scrollbar_TotalWidth(); 691 sb_w = scrollbar_TotalWidth ();
593 R->szHint.base_width += sb_w; 692 szHint.base_width += sb_w;
594 if (!(R->Options & Opt_scrollBar_right)) 693 if (!(options & Opt_scrollBar_right))
595 R->window_vt_x = sb_w; 694 window_vt_x += sb_w;
596 } 695 }
696
597 if (menubar_visible(R)) { 697 if (menubar_visible ())
698 {
598 mb_h = menuBar_TotalHeight(); 699 mb_h = menuBar_TotalHeight ();
599 R->szHint.base_height += mb_h; 700 szHint.base_height += mb_h;
600 R->window_vt_y = mb_h; 701 window_vt_y += mb_h;
601 } 702 }
703
602 R->szHint.width_inc = R->TermWin.fwidth; 704 szHint.width_inc = TermWin.fwidth;
603 R->szHint.height_inc = R->TermWin.fheight; 705 szHint.height_inc = TermWin.fheight;
604 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 706 szHint.min_width = szHint.base_width + szHint.width_inc;
605 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 707 szHint.min_height = szHint.base_height + szHint.height_inc;
606 708
607 if (width && width - R->szHint.base_width < max_width) { 709 if (width && width - szHint.base_width < max_width)
710 {
608 R->szHint.width = width; 711 szHint.width = width;
609 R->TermWin.width = width - R->szHint.base_width; 712 TermWin.width = width - szHint.base_width;
610 } else { 713 }
714 else
715 {
611 MIN_IT(R->TermWin.width, max_width); 716 MIN_IT (TermWin.width, max_width);
612 R->szHint.width = R->szHint.base_width + R->TermWin.width; 717 szHint.width = szHint.base_width + TermWin.width;
613 } 718 }
719
614 if (height && height - R->szHint.base_height < max_height) { 720 if (height && height - szHint.base_height < max_height)
721 {
615 R->szHint.height = height; 722 szHint.height = height;
616 R->TermWin.height = height - R->szHint.base_height; 723 TermWin.height = height - szHint.base_height;
617 } else { 724 }
725 else
726 {
618 MIN_IT(R->TermWin.height, max_height); 727 MIN_IT (TermWin.height, max_height);
619 R->szHint.height = R->szHint.base_height + R->TermWin.height; 728 szHint.height = szHint.base_height + TermWin.height;
620 } 729 }
730
621 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 731 if (scrollbar_visible () && (options & Opt_scrollBar_right))
622 R->window_sb_x = R->szHint.width - sb_w; 732 window_sb_x = szHint.width - sb_w;
623 733
624 if (recalc_x) 734 if (recalc_x)
625 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 735 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 736 - szHint.width - 2 * TermWin.ext_bwidth);
627 if (recalc_y) 737 if (recalc_y)
628 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 738 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 739 - szHint.height - 2 * TermWin.ext_bwidth);
630 740
631 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 741 TermWin.ncol = TermWin.width / TermWin.fwidth;
632 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 742 TermWin.nrow = TermWin.height / TermWin.fheight;
633 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 743 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 744 TermWin.ncol, TermWin.nrow, szHint.width,
635 R->szHint.height)); 745 szHint.height));
636 return; 746 return;
637} 747}
638 748
639/*----------------------------------------------------------------------*/ 749/*----------------------------------------------------------------------*/
640/* 750/*
641 * Tell the teletype handler what size the window is. 751 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 752 * Called after a window size change.
643 */ 753 */
644void 754void
645rxvt_term::tt_winch () 755rxvt_term::tt_winch ()
646{ 756{
647 struct winsize ws; 757 if (pty.pty < 0)
648
649 if (cmd_fd < 0)
650 return; 758 return;
759
760 struct winsize ws;
651 761
652 ws.ws_col = TermWin.ncol; 762 ws.ws_col = TermWin.ncol;
653 ws.ws_row = TermWin.nrow; 763 ws.ws_row = TermWin.nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 764 ws.ws_xpixel = TermWin.width;
655#ifndef DEBUG_SIZE 765 ws.ws_ypixel = TermWin.height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 766 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
657#else 767
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 768#if 0
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 769 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 770 if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 771 kill (cmd_pid, SIGWINCH);
663# endif
664#endif 772#endif
665} 773}
666 774
667/*----------------------------------------------------------------------*/ 775/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 776/* set_fonts () - load and set the various fonts
669/* 777/*
670 * init = 1 - initialize 778 * init = 1 - initialize
671 * 779 *
672 * fontname == FONT_UP - switch to bigger font 780 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 781 * fontname == FONT_DN - switch to smaller font
674 */ 782 */
675/* EXTPROTO */ 783bool
676void 784rxvt_term::set_fonts ()
677rxvt_change_font(pR_ int init, const char *fontname)
678{ 785{
679} 786 rxvt_fontset *fs = new rxvt_fontset (this);
787 rxvt_fontprop prop;
680 788
681/* INTPROTO */ 789 if (!fs
682void 790 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
683rxvt_font_up_down(pR_ int n, int direction) 791 || !fs->realize_font (1))
792 {
793 delete fs;
794 return false;
795 }
796
797#if ENABLE_STYLES
798 for (int i = RS_styleCount; --i; )
799 if (TermWin.fontset[i] != TermWin.fontset[0])
800 delete TermWin.fontset[i];
801#endif
802
803 delete TermWin.fontset[0];
804 TermWin.fontset[0] = fs;
805
806 prop = (*fs)[1]->properties ();
807 prop.height += TermWin.lineSpace;
808 fs->set_prop (prop);
809
810 TermWin.fwidth = prop.width;
811 TermWin.fheight = prop.height;
812 TermWin.fweight = prop.weight;
813 TermWin.fslant = prop.slant;
814 TermWin.fbase = (*fs)[1]->ascent;
815
816 for (int style = 1; style < 4; style++)
817 {
818#if ENABLE_STYLES
819 const char *res = rs[Rs_font + style];
820
821 if (res && !*res)
822 TermWin.fontset[style] = TermWin.fontset[0];
823 else
824 {
825 TermWin.fontset[style] = fs = new rxvt_fontset (this);
826 rxvt_fontprop prop2 = prop;
827
828 if (res)
829 prop2.weight = prop2.slant = rxvt_fontprop::unset;
830 else
831 {
832 res = TermWin.fontset[0]->fontdesc;
833
834 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
835 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
836 }
837
838 fs->populate (res);
839 fs->set_prop (prop2);
840 }
841#else
842 TermWin.fontset[style] = TermWin.fontset[0];
843#endif
844 }
845
846 if (TermWin.parent[0])
847 {
848 resize_all_windows (0, 0, 0);
849 scr_remap_chars ();
850 scr_touch (true);
851 }
852
853 return true;
854}
855
856void rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 857{
858 // TODO: SMART_WINDOW_TITLE
859 XChangeProperty (display->display, TermWin.parent[0],
860 prop, XA_STRING, 8, PropModeReplace,
861 (const unsigned char *)str, len >= 0 ? len : strlen (str));
862}
863
864void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865{
866 // TODO: SMART_WINDOW_TITLE
867 wchar_t *ws = rxvt_mbstowcs (str, len);
868 char *s = rxvt_wcstoutf8 (ws);
869
870 XChangeProperty (display->display, TermWin.parent[0],
871 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872 (const unsigned char *)s, strlen (s));
873
874 free (s);
875 free (ws);
685} 876}
686 877
687/*----------------------------------------------------------------------*/ 878/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 879/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 880/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 881void
692rxvt_set_title(pR_ const char *str) 882rxvt_term::set_title (const char *str)
693{ 883{
694#ifndef SMART_WINDOW_TITLE 884 set_string_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 885#if ENABLE_FRILLS
886 set_utf8_property (xa[XA_NET_WM_NAME], str);
887#endif
888}
889
890void
891rxvt_term::set_icon_name (const char *str)
892{
893 set_string_property (XA_WM_ICON_NAME, str);
894#if ENABLE_FRILLS
895 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896#endif
897}
898
899#ifdef XTERM_COLOR_CHANGE
900void
901rxvt_term::set_window_color (int idx, const char *color)
902{
903 rxvt_color xcol;
904 int i;
905
906 if (color == NULL || *color == '\0')
907 return;
908
909 /* handle color aliases */
910 if (isdigit (*color))
911 {
912 i = atoi (color);
913 if (i >= 8 && i <= 15)
914 { /* bright colors */
915 i -= 8;
916# ifndef NO_BRIGHTCOLOR
917 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
918 SET_PIXCOLOR (idx);
919 goto Done;
920# endif
921
922 }
923 if (i >= 0 && i <= 7)
924 { /* normal colors */
925 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926 SET_PIXCOLOR (idx);
927 goto Done;
928 }
929 }
930
931 if (!rXParseAllocColor (& xcol, color))
932 return;
933
934 /* XStoreColor (display->display, display->cmap, XColor*); */
935
936 /*
937 * FIXME: should free colors here, but no idea how to do it so instead,
938 * so just keep gobbling up the colormap
939 */
940# if 0
941 for (i = Color_Black; i <= Color_White; i++)
942 if (pix_colors[idx] == pix_colors[i])
943 break;
944 if (i > Color_White)
945 {
946 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948 DisplayPlanes (display->display, display->screen));
949 }
950# endif
951
952 pix_colors_focused[idx] = xcol;
953 SET_PIXCOLOR (idx);
954
955 /* XSetWindowAttributes attr; */
956 /* Cursor cursor; */
957Done:
958#ifdef OFF_FOCUS_FADING
959 if (rs[Rs_fade])
960 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961#endif
962
963 /*TODO: handle Color_BD, scrollbar background, etc. */
964
965 recolour_cursor ();
966 scr_recolour ();
967}
968
696#else 969#else
697 char *name;
698
699 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700 name = NULL;
701 if (name == NULL || STRCMP(name, str))
702 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703 if (name)
704 XFree(name);
705#endif
706}
707
708/* EXTPROTO */
709void
710rxvt_set_iconName(pR_ const char *str)
711{
712#ifndef SMART_WINDOW_TITLE
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714#else
715 char *name;
716
717 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718 name = NULL;
719 if (name == NULL || STRCMP(name, str))
720 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721 if (name)
722 XFree(name);
723#endif
724}
725
726#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol;
732 int i;
733
734 if (color == NULL || *color == '\0')
735 return;
736
737/* handle color aliases */
738 if (isdigit(*color)) {
739 i = atoi(color);
740 if (i >= 8 && i <= 15) { /* bright colors */
741 i -= 8;
742# ifndef NO_BRIGHTCOLOR
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744 SET_PIXCOLOR(R, idx);
745 goto Done;
746# endif
747 }
748 if (i >= 0 && i <= 7) { /* normal colors */
749 R->PixColors[idx] = R->PixColors[minCOLOR + i];
750 SET_PIXCOLOR(R, idx);
751 goto Done;
752 }
753 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758/*
759 * FIXME: should free colors here, but no idea how to do it so instead,
760 * so just keep gobbling up the colormap
761 */
762# if 0
763 for (i = Color_Black; i <= Color_White; i++)
764 if (R->PixColors[idx] == R->PixColors[i])
765 break;
766 if (i > Color_White) {
767 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769 DisplayPlanes(R->Xdisplay, Xscreen));
770 }
771# endif
772
773 R->PixColors[idx] = xcol;
774 SET_PIXCOLOR(R, idx);
775
776/* XSetWindowAttributes attr; */
777/* Cursor cursor; */
778 Done:
779 if (idx == Color_bg && !(R->Options & Opt_transparent))
780 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781 R->PixColors[Color_bg]);
782
783/* handle Color_BD, scrollbar background, etc. */
784
785 rxvt_set_colorfgbg (aR);
786 R->recolour_cursor ();
787/* the only reasonable way to enforce a clean update */
788 rxvt_scr_poweron (aR);
789}
790
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0) 970# define set_window_color (idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */ 971#endif /* XTERM_COLOR_CHANGE */
794 972
795void 973void
796rxvt_term::recolour_cursor () 974rxvt_term::recolour_cursor ()
797{ 975{
798#if TODO
799 rxvt_color xcol[2]; 976 XColor xcol[2];
800 977
801 xcol[0] = PixColors[Color_pointer]; 978 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 979 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 980 : pix_colors_focused[Color_fg];
981 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
982 ? pix_colors_focused[Color_pointer_bg]
983 : pix_colors_focused[Color_bg];
984
985 XQueryColors (display->display, display->cmap, xcol, 2);
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 986 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805#endif
806} 987}
807 988
808/*----------------------------------------------------------------------*/ 989/*----------------------------------------------------------------------*/
809/* 990/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 991 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 992 */
812/* INTPROTO */
813void 993void
814rxvt_set_colorfgbg(pR) 994rxvt_term::set_colorfgbg ()
815{ 995{
816 unsigned int i; 996 unsigned int i;
817 const char *xpmb = "\0"; 997 const char *xpmb = "\0";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 998 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 999
820 R->env_colorfgbg =
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1000 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822 STRCPY(fstr, "default"); 1001 strcpy (fstr, "default");
823 STRCPY(bstr, "default"); 1002 strcpy (bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1004 if (pix_colors[Color_fg] == pix_colors[i])
1005 {
826 sprintf(fstr, "%d", (i - Color_Black)); 1006 sprintf (fstr, "%d", (i - Color_Black));
827 break; 1007 break;
828 } 1008 }
1009
829 for (i = Color_Black; i <= Color_White; i++) 1010 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1011 if (pix_colors[Color_bg] == pix_colors[i])
1012 {
831 sprintf(bstr, "%d", (i - Color_Black)); 1013 sprintf (bstr, "%d", (i - Color_Black));
832#ifdef XPM_BACKGROUND 1014#ifdef XPM_BACKGROUND
833 xpmb = "default;"; 1015 xpmb = "default;";
834#endif 1016#endif
835 break; 1017 break;
836 } 1018 }
1019
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1020 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->env_colorfgbg);
839
840#ifndef NO_BRIGHTCOLOR
841 R->colorfgbg = DEFAULT_RSTYLE;
842 for (i = minCOLOR; i <= maxCOLOR; i++) {
843 if (R->PixColors[Color_fg] == R->PixColors[i])
844 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845 if (R->PixColors[Color_bg] == R->PixColors[i])
846 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847 }
848#endif
849} 1021}
850 1022
851/*----------------------------------------------------------------------*/ 1023/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 1024
857/* EXTPROTO */
858int 1025int
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1026rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860{ 1027{
861 screen_in_out->set(aR_ colour);
862
863 if (!screen_in_out->set(aR_ colour)) { 1028 if (!screen_in_out->set (display, colour))
864 rxvt_print_error("can't allocate colour: %s", colour); 1029 {
1030 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865 return false; 1031 return false;
866 } 1032 }
867 1033
868 return true; 1034 return true;
869} 1035}
870 1036
871/* -------------------------------------------------------------------- * 1037/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1038 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1039 * -------------------------------------------------------------------- */
874/* EXTPROTO */
875void 1040void
876rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1041rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
877 int ignoreparent)
878{ 1042{
879 int fix_screen; 1043 int fix_screen;
880 1044
881#ifdef SMART_RESIZE 1045#ifdef SMART_RESIZE
882 int old_width = R->szHint.width, old_height = R->szHint.height; 1046 int old_width = szHint.width, old_height = szHint.height;
883#endif 1047#endif
884 1048
885 rxvt_window_calc(aR_ width, height); 1049 window_calc (width, height);
886 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1050 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1051
887 if (!ignoreparent) { 1052 if (!ignoreparent)
1053 {
888#ifdef SMART_RESIZE 1054#ifdef SMART_RESIZE
889/* 1055 /*
890 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1056 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891 * reposition window on resize depending on placement on screen 1057 * reposition window on resize depending on placement on screen
892 */ 1058 */
893 int x, y, x1, y1; 1059 int x, y, x1, y1;
894 int dx, dy; 1060 int dx, dy;
895 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1061 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896 Window unused_cr; 1062 Window unused_cr;
897 1063
898 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1064 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
899 0, 0, &x, &y, &unused_cr); 1065 0, 0, &x, &y, &unused_cr);
900 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1066 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
901 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1067 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
902 /* 1068 /*
903 * if Xroot isn't the parent window, a WM will probably have offset 1069 * if display->root isn't the parent window, a WM will probably have offset
904 * our position for handles and decorations. Counter it 1070 * our position for handles and decorations. Counter it
905 */ 1071 */
906 if (x1 != x || y1 != y) { 1072 if (x1 != x || y1 != y)
1073 {
907 x -= x1; 1074 x -= x1;
908 y -= y1; 1075 y -= y1;
909 } 1076 }
910 1077
911 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1078 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
912 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1079 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
913 dx = old_width - R->szHint.width; 1080 dx = old_width - szHint.width;
914 dy = old_height - R->szHint.height; 1081 dy = old_height - szHint.height;
915 1082
916 /* Check position of the center of the window */ 1083 /* Check position of the center of the window */
917 if (x < x1) /* left half */ 1084 if (x < x1) /* left half */
918 dx = 0; 1085 dx = 0;
919 else if (x == x1) /* exact center */ 1086 else if (x == x1) /* exact center */
920 dx /= 2; 1087 dx /= 2;
921 if (y < y1) /* top half */ 1088 if (y < y1) /* top half */
922 dy = 0; 1089 dy = 0;
923 else if (y == y1) /* exact center */ 1090 else if (y == y1) /* exact center */
924 dy /= 2; 1091 dy /= 2;
925 1092
926 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1093 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
927 R->szHint.width, R->szHint.height); 1094 szHint.width, szHint.height);
928#else 1095#else
929 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1096 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
930 R->szHint.height);
931#endif 1097#endif
932 } 1098 }
933 1099
934 fix_screen = (R->TermWin.ncol != R->prev_ncol 1100 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
935 || R->TermWin.nrow != R->prev_nrow); 1101
936 if (fix_screen || width != R->old_width || height != R->old_height) { 1102 if (fix_screen || width != old_width || height != old_height)
1103 {
937 if (scrollbar_visible(R)) { 1104 if (scrollbar_visible ())
1105 {
938 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1106 XMoveResizeWindow (display->display, scrollBar.win,
1107 window_sb_x, 0,
939 0, scrollbar_TotalWidth(), R->szHint.height); 1108 scrollbar_TotalWidth (), szHint.height);
940 rxvt_Resize_scrollBar(aR); 1109 resize_scrollbar ();
941 } 1110 }
1111
942 if (menubar_visible(R)) 1112 if (menubar_visible ())
943 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1113 XMoveResizeWindow (display->display, menuBar.win,
1114 window_vt_x, 0,
944 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1115 TermWin_TotalWidth (), menuBar_TotalHeight ());
945 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1116
946 R->window_vt_y, TermWin_TotalWidth(), 1117 XMoveResizeWindow (display->display, TermWin.vt,
1118 window_vt_x, window_vt_y,
947 TermWin_TotalHeight()); 1119 TermWin_TotalWidth (), TermWin_TotalHeight ());
948#ifdef RXVT_GRAPHICS
949 if (R->old_height)
950 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
951 R->old_height - R->szHint.base_height);
952#endif
953 rxvt_scr_clear(aR); 1120 scr_clear ();
954#ifdef XPM_BACKGROUND 1121#ifdef XPM_BACKGROUND
955 rxvt_resize_pixmap(aR); 1122 resize_pixmap ();
956#endif 1123#endif
957 } 1124 }
958 1125
959 if (fix_screen || R->old_height == 0) { 1126 if (fix_screen || old_height == 0)
1127 {
960 int curr_screen = -1; 1128 int curr_screen = -1;
961 uint16_t old_ncol = R->prev_ncol; 1129 int old_ncol = prev_ncol;
962 1130
963 /* scr_reset only works on the primary screen */ 1131 /* scr_reset only works on the primary screen */
964 if (R->old_height) /* this is not the first time through */ 1132 if (old_height) /* this is not the first time through */
1133 {
1134 unsigned int ncol = TermWin.ncol;
1135 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
965 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1136 curr_screen = scr_change_screen (PRIMARY);
966 1137 TermWin.ncol = ncol;
967 R->scr_reset();
968
969 if (curr_screen >= 0) { /* this is not the first time through */
970 rxvt_scr_change_screen(aR_ curr_screen);
971 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972 } 1138 }
973 }
974 1139
1140 scr_reset ();
1141
1142 if (curr_screen >= 0) /* this is not the first time through */
1143 {
1144 scr_change_screen (curr_screen);
1145 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146 }
1147 }
1148
975 R->old_width = R->szHint.width; 1149 old_width = szHint.width;
976 R->old_height = R->szHint.height; 1150 old_height = szHint.height;
977 1151
978#ifdef USE_XIM 1152#ifdef USE_XIM
979 rxvt_IMSetStatusPosition(aR); 1153 IMSetStatusPosition ();
980#endif 1154#endif
981} 1155}
982 1156
983/* 1157/*
984 * Set the width/height of the vt window in characters. Units are pixels. 1158 * Set the width/height of the vt window in characters. Units are pixels.
985 * good for toggling 80/132 columns 1159 * good for toggling 80/132 columns
986 */ 1160 */
987/* EXTPROTO */
988void 1161void
989rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1162rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990{ 1163{
991 XWindowAttributes wattr; 1164 XWindowAttributes wattr;
992 1165
993 if (width == 0 || height == 0) { 1166 if (width == 0 || height == 0)
1167 {
994 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1168 XGetWindowAttributes (display->display, display->root, &wattr);
995 if (width == 0) 1169 if (width == 0)
996 width = wattr.width - R->szHint.base_width; 1170 width = wattr.width - szHint.base_width;
997 if (height == 0) 1171 if (height == 0)
998 height = wattr.height - R->szHint.base_height; 1172 height = wattr.height - szHint.base_height;
999 } 1173 }
1174
1000 if (width != R->TermWin.width || height != R->TermWin.height) { 1175 if (width != TermWin.width || height != TermWin.height)
1176 {
1001 width += R->szHint.base_width; 1177 width += szHint.base_width;
1002 height += R->szHint.base_height; 1178 height += szHint.base_height;
1003 rxvt_resize_all_windows(aR_ width, height, 0); 1179 resize_all_windows (width, height, 0);
1004 } 1180 }
1005} 1181}
1006 1182
1007/* -------------------------------------------------------------------- * 1183/* -------------------------------------------------------------------- *
1008 * - X INPUT METHOD ROUTINES - * 1184 * - X INPUT METHOD ROUTINES - *
1009 * -------------------------------------------------------------------- */ 1185 * -------------------------------------------------------------------- */
1010#ifdef USE_XIM 1186#ifdef USE_XIM
1011/* INTPROTO */
1012void
1013rxvt_setSize(pR_ XRectangle * size)
1014{
1015 size->x = R->TermWin.int_bwidth;
1016 size->y = R->TermWin.int_bwidth;
1017 size->width = Width2Pixel(R->TermWin.ncol);
1018 size->height = Height2Pixel(R->TermWin.nrow);
1019}
1020 1187
1021/* INTPROTO */
1022void 1188void
1023rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1189rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1024{ 1190{
1025 *fg = R->PixColors[Color_fg]; 1191 fg = pix_colors[Color_fg];
1026 *bg = R->PixColors[Color_bg]; 1192 bg = pix_colors[Color_bg];
1193}
1194
1195void
1196rxvt_term::im_set_size (XRectangle &size)
1197{
1198 // the int_bwidth terms make no sense to me
1199 size.x = TermWin.int_bwidth;
1200 size.y = TermWin.int_bwidth;
1201 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1202 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1203}
1204
1205void
1206rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207 XRectangle &status_rect,
1208 const XRectangle &needed_rect)
1209{
1210 preedit_rect.x = needed_rect.width;
1211 preedit_rect.y = 0;
1212 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1213 preedit_rect.height = TermWin.fheight;
1214
1215 status_rect.x = 0;
1216 status_rect.y = 0;
1217 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1218 status_rect.height = TermWin.fheight;
1027} 1219}
1028 1220
1029/* Checking whether input method is running. */ 1221/* Checking whether input method is running. */
1030/* INTPROTO */
1031Bool 1222bool
1032rxvt_IMisRunning(pR) 1223rxvt_term::IMisRunning ()
1033{ 1224{
1034 char *p; 1225 char *p;
1035 Atom atom; 1226 Atom atom;
1036 Window win; 1227 Window win;
1037 char server[IMBUFSIZ]; 1228 char server[IMBUFSIZ];
1038 1229
1039/* get current locale modifier */ 1230 /* get current locale modifier */
1040 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1231 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1232 {
1041 STRCPY(server, "@server="); 1233 strcpy (server, "@server=");
1042 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1234 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1235
1043 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1236 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1044 *p = '\0'; 1237 *p = '\0';
1045 1238
1046 atom = XInternAtom(R->Xdisplay, server, False); 1239 atom = XInternAtom (display->display, server, False);
1047 win = XGetSelectionOwner(R->Xdisplay, atom); 1240 win = XGetSelectionOwner (display->display, atom);
1241
1048 if (win != None) 1242 if (win != None)
1049 return True; 1243 return True;
1050 } 1244 }
1245
1051 return False; 1246 return False;
1052} 1247}
1053 1248
1054/* EXTPROTO */
1055void 1249void
1056rxvt_IMSendSpot(pR) 1250rxvt_term::IMSendSpot ()
1057{ 1251{
1058 XPoint spot; 1252 XPoint nspot;
1059 XVaNestedList preedit_attr; 1253 XVaNestedList preedit_attr;
1060 1254
1061 if (R->Input_Context == NULL 1255 if (!Input_Context
1256 || !TermWin.focus
1062 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1257 || !(input_style & XIMPreeditPosition))
1063 || !(R->event_type == KeyPress
1064 || R->event_type == Expose
1065 || R->event_type == NoExpose
1066 || R->event_type == SelectionNotify
1067 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1068 || !rxvt_IMisRunning(aR))
1069 return; 1258 return;
1070 1259
1071 rxvt_setPosition(aR_ & spot); 1260 im_set_position (nspot);
1072 1261
1262 if (nspot.x == spot.x && nspot.y == spot.y)
1263 return;
1264
1265 spot = nspot;
1266
1073 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1267 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1268 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075 XFree(preedit_attr); 1269 XFree (preedit_attr);
1076} 1270}
1077 1271
1078/* EXTPROTO */
1079void 1272void
1080rxvt_setTermFontSet(pR_ int idx) 1273rxvt_term::im_destroy ()
1081{ 1274{
1082 char *string; 1275 if (input_method)
1083 long length; 1276 {
1084 int success = 0; 1277 if (Input_Context && input_method->xim)
1278 XDestroyIC (Input_Context);
1085 1279
1086 if (idx < 0 || idx >= MAX_NFONTS) 1280 display->put_xim (input_method);
1087 return; 1281 input_method = 0;
1088} 1282 }
1089 1283
1090/* INTPROTO */
1091void
1092rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1093 XRectangle * needed_rect)
1094{
1095 int mbh, vtx = 0;
1096
1097 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1098 vtx = scrollbar_TotalWidth();
1099 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1100 mbh -= R->TermWin.lineSpace;
1101
1102 preedit_rect->x = needed_rect->width + vtx;
1103 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1104
1105 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1106 + vtx;
1107 preedit_rect->height = Height2Pixel(1);
1108
1109 status_rect->x = vtx;
1110 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1111
1112 status_rect->width = needed_rect->width ? needed_rect->width
1113 : Width2Pixel(R->TermWin.ncol + 1);
1114 status_rect->height = Height2Pixel(1);
1115}
1116
1117/* ARGSUSED */
1118/* INTPROTO */
1119void
1120rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1121 __attribute__ ((unused)), XPointer call_data
1122 __attribute__ ((unused)))
1123{
1124 dR;
1125
1126 R->Input_Context = NULL; 1284 Input_Context = 0;
1127/* To avoid Segmentation Fault in C locale: Solaris only? */
1128 if (STRCMP(R->locale, "C"))
1129 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1130 rxvt_IMInstantiateCallback, NULL);
1131} 1285}
1132 1286
1133/* 1287/*
1134 * X manual pages and include files don't match on some systems: 1288 * Try to open a XIM with the current modifiers, then see if we can
1135 * some think this is an XIDProc and others an XIMProc so we can't 1289 * open a suitable preedit type
1136 * use the first argument - need to update this to be nice for
1137 * both types via some sort of configure detection
1138 */ 1290 */
1139/* ARGSUSED */ 1291bool
1140/* EXTPROTO */ 1292rxvt_term::IM_get_IC (const char *modifiers)
1141void
1142rxvt_IMInstantiateCallback(Display * unused
1143 __attribute__ ((unused)), XPointer client_data
1144 __attribute__ ((unused)), XPointer call_data
1145 __attribute__ ((unused)))
1146{ 1293{
1147 dR; 1294 int i, j, found;
1295 XIM xim;
1296 XPoint spot;
1297 XRectangle rect, status_rect, needed_rect;
1298 unsigned long fg, bg;
1299 const char *p;
1300 char **s;
1301 XIMStyles *xim_styles;
1302
1303 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1304 return false;
1305
1306 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307 input_method = display->get_xim (locale, modifiers);
1308 if (input_method == NULL)
1309 return false;
1310
1311 xim = input_method->xim;
1312 spot.x = spot.y = -1;
1313
1314 xim_styles = NULL;
1315 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1316 || !xim_styles || !xim_styles->count_styles)
1317 {
1318 im_destroy ();
1319 return false;
1320 }
1321
1322 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1323
1324 for (int pi = 0; pi < 2; pi++)
1325 {
1326 p = pet[pi];
1327
1328 if (!p)
1329 continue;
1330
1331 s = rxvt_splitcommastring (p);
1332
1333 for (i = found = 0; !found && s[i]; i++)
1334 {
1335 if (!strcmp (s[i], "OverTheSpot"))
1336 input_style = (XIMPreeditPosition | XIMStatusNothing);
1337 else if (!strcmp (s[i], "OffTheSpot"))
1338 input_style = (XIMPreeditArea | XIMStatusArea);
1339 else if (!strcmp (s[i], "Root"))
1340 input_style = (XIMPreeditNothing | XIMStatusNothing);
1341 else if (!strcmp (s[i], "None"))
1342 input_style = (XIMPreeditNone | XIMStatusNone);
1343
1344 for (j = 0; j < xim_styles->count_styles; j++)
1345 if (input_style == xim_styles->supported_styles[j])
1346 {
1347 rxvt_freecommastring (s);
1348
1349 found = 1;
1350 goto foundpet;
1351 }
1352
1353 }
1354
1355 rxvt_freecommastring (s);
1356 }
1357
1358foundpet:
1359
1360 XFree (xim_styles);
1361
1362 if (!found)
1363 {
1364 im_destroy ();
1365 return false;
1366 }
1367
1368 XFontSet fs = 0;
1369 XVaNestedList preedit_attr = 0, status_attr = 0;
1370
1371 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1372 {
1373 // fake us a font-set, please
1374 char **missing_charset_list;
1375 int missing_charset_count;
1376 char *def_string;
1377 char pat[512];
1378
1379 sprintf (pat,
1380 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1381 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385 "*",
1386 TermWin.fheight,
1387 TermWin.fheight + 1, TermWin.fheight - 1,
1388 TermWin.fheight - 2, TermWin.fheight + 2);
1389
1390 fs = XCreateFontSet (display->display, pat,
1391 &missing_charset_list, &missing_charset_count, &def_string);
1392
1393 if (missing_charset_list)
1394 XFreeStringList (missing_charset_list);
1395
1396 if (!fs)
1397 {
1398 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1399 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1400 }
1401 }
1402
1403 if (input_style & XIMPreeditPosition)
1404 {
1405 im_set_size (rect);
1406 im_set_position (spot);
1407 im_set_color (fg, bg);
1408
1409 preedit_attr = XVaCreateNestedList (0,
1410 XNForeground, fg,
1411 XNBackground, bg,
1412 XNArea, &rect,
1413 XNSpotLocation, &spot,
1414 XNFontSet, fs,
1415 NULL);
1416 }
1417 else if (input_style & XIMPreeditArea)
1418 {
1419 im_set_color (fg, bg);
1420
1421 /*
1422 * The necessary width of preedit area is unknown
1423 * until create input context.
1424 */
1425 needed_rect.width = 0;
1426 im_set_preedit_area (rect, status_rect, needed_rect);
1427
1428 preedit_attr = XVaCreateNestedList (0,
1429 XNForeground, fg,
1430 XNBackground, bg,
1431 XNArea, &rect,
1432 XNFontSet, fs,
1433 NULL);
1434 status_attr = XVaCreateNestedList (0,
1435 XNForeground, fg,
1436 XNBackground, bg,
1437 XNArea, &status_rect,
1438 XNFontSet, fs,
1439 NULL);
1440 }
1441
1442 Input_Context = XCreateIC (xim,
1443 XNInputStyle, input_style,
1444 XNClientWindow, TermWin.vt,
1445 XNFocusWindow, TermWin.parent[0],
1446 preedit_attr ? XNPreeditAttributes : NULL,
1447 preedit_attr,
1448 status_attr ? XNStatusAttributes : NULL,
1449 status_attr, NULL);
1450
1451 if (preedit_attr) XFree (preedit_attr);
1452 if (status_attr) XFree (status_attr);
1453 if (fs) XFreeFontSet (display->display, fs);
1454
1455 if (Input_Context == NULL)
1456 {
1457 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458 im_destroy ();
1459 return false;
1460 }
1461
1462 if (input_style & XIMPreeditArea)
1463 IMSetStatusPosition ();
1464
1465 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1466 return true;
1467}
1468
1469void
1470rxvt_term::im_cb ()
1471{
1148 int i, found, had_im; 1472 int i, found, had_im;
1149 const char *p; 1473 const char *p;
1150 char **s; 1474 char **s;
1151 char buf[IMBUFSIZ]; 1475 char buf[IMBUFSIZ];
1152 1476
1477 im_destroy ();
1478
1153 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1479 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1154 if (R->Input_Context) 1480 if (Input_Context)
1155 return; 1481 return;
1156 1482
1157#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1483#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158 if (R->rs[Rs_imLocale]) 1484 if (rs[Rs_imLocale])
1159 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1485 SET_LOCALE (rs[Rs_imLocale]);
1160#endif 1486#endif
1161 1487
1162 p = R->rs[Rs_inputMethod]; 1488 p = rs[Rs_inputMethod];
1163 if (p && *p) 1489 if (p && *p)
1164 { 1490 {
1165 bool found = false; 1491 bool found = false;
1166 1492
1167 s = rxvt_splitcommastring (p); 1493 s = rxvt_splitcommastring (p);
1494
1168 for (i = 0; s[i]; i++) 1495 for (i = 0; s[i]; i++)
1169 { 1496 {
1170 if (*s[i]) 1497 if (*s[i])
1171 { 1498 {
1172 STRCPY (buf, "@im="); 1499 strcpy (buf, "@im=");
1173 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1500 strncat (buf, s[i], IMBUFSIZ - 5);
1174 if ((p = XSetLocaleModifiers (buf)) && *p 1501 if (IM_get_IC (buf))
1175 && rxvt_IM_get_IC (aR))
1176 { 1502 {
1177 found = true; 1503 found = true;
1178 break; 1504 break;
1179 } 1505 }
1180 } 1506 }
1181 } 1507 }
1182 for (i = 0; s[i]; i++) 1508
1183 free(s[i]); 1509 rxvt_freecommastring (s);
1184 free(s);
1185 1510
1186 if (found) 1511 if (found)
1187 goto done; 1512 goto done;
1188 } 1513 }
1189 1514
1190/* try with XMODIFIERS env. var. */ 1515 /* try with XMODIFIERS env. var. */
1191 if ((p = XSetLocaleModifiers ("")) && *p 1516 if (IM_get_IC (""))
1192 && rxvt_IM_get_IC (aR))
1193 goto done; 1517 goto done;
1194 1518
1195/* try with no modifiers base IF the user didn't specify an IM */ 1519 /* try with no modifiers base IF the user didn't specify an IM */
1196 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1520 if (IM_get_IC ("@im=none"))
1197 && rxvt_IM_get_IC (aR) == True)
1198 goto done; 1521 goto done;
1199 1522
1200done: 1523done:
1201#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1524#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202 if (R->rs[Rs_imLocale]) 1525 if (rs[Rs_imLocale])
1203 setlocale (LC_CTYPE, R->locale); 1526 SET_LOCALE (locale);
1204#endif 1527#endif
1205} 1528}
1206 1529
1207/* 1530void
1208 * Try to open a XIM with the current modifiers, then see if we can 1531rxvt_term::IMSetStatusPosition ()
1209 * open a suitable preedit type
1210 */
1211/* INTPROTO */
1212Bool
1213rxvt_IM_get_IC(pR)
1214{ 1532{
1215 int i, j, found;
1216 XIM xim;
1217 XPoint spot;
1218 XRectangle rect, status_rect, needed_rect; 1533 XRectangle preedit_rect, status_rect, *needed_rect;
1219 unsigned long fg, bg;
1220 const char *p;
1221 char **s;
1222 XIMStyles *xim_styles;
1223 XVaNestedList preedit_attr, status_attr; 1534 XVaNestedList preedit_attr, status_attr;
1224 XIMCallback ximcallback;
1225 1535
1226 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1536 if (!Input_Context
1227 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1537 || !TermWin.focus
1228 if (xim == NULL)
1229 return False;
1230
1231 xim_styles = NULL;
1232 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233 || !xim_styles || !xim_styles->count_styles) {
1234 XCloseIM(xim);
1235 return False;
1236 }
1237
1238 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239 : "OverTheSpot,OffTheSpot,Root";
1240 s = rxvt_splitcommastring(p);
1241 for (i = found = 0; !found && s[i]; i++) {
1242 if (!STRCMP(s[i], "OverTheSpot"))
1243 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244 else if (!STRCMP(s[i], "OffTheSpot"))
1245 R->input_style = (XIMPreeditArea | XIMStatusArea);
1246 else if (!STRCMP(s[i], "Root"))
1247 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249 for (j = 0; j < xim_styles->count_styles; j++)
1250 if (R->input_style == xim_styles->supported_styles[j]) {
1251 found = 1;
1252 break;
1253 }
1254 }
1255 for (i = 0; s[i]; i++)
1256 free(s[i]);
1257 free(s);
1258 XFree(xim_styles);
1259
1260 if (!found) {
1261 XCloseIM(xim);
1262 return False;
1263 }
1264
1265 ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267/* XXX: not sure why we need this (as well as IC one below) */
1268 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270 preedit_attr = status_attr = NULL;
1271
1272 if (R->input_style & XIMPreeditPosition) {
1273 rxvt_setSize(aR_ & rect);
1274 rxvt_setPosition(aR_ & spot);
1275 rxvt_setColor(aR_ & fg, &bg);
1276
1277 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278 XNSpotLocation, &spot,
1279 XNForeground, fg, XNBackground, bg,
1280 //XNFontSet, R->TermWin.fontset,
1281 NULL);
1282 } else if (R->input_style & XIMPreeditArea) {
1283 rxvt_setColor(aR_ & fg, &bg);
1284
1285 /*
1286 * The necessary width of preedit area is unknown
1287 * until create input context.
1288 */
1289 needed_rect.width = 0;
1290
1291 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294 XNForeground, fg, XNBackground, bg,
1295 //XNFontSet, R->TermWin.fontset,
1296 NULL);
1297 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298 XNForeground, fg, XNBackground, bg,
1299 //XNFontSet, R->TermWin.fontset,
1300 NULL);
1301 }
1302 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303 XNClientWindow, R->TermWin.parent[0],
1304 XNFocusWindow, R->TermWin.parent[0],
1305 XNDestroyCallback, &ximcallback,
1306 preedit_attr ? XNPreeditAttributes : NULL,
1307 preedit_attr,
1308 status_attr ? XNStatusAttributes : NULL,
1309 status_attr, NULL);
1310 if (preedit_attr)
1311 XFree(preedit_attr);
1312 if (status_attr)
1313 XFree(status_attr);
1314 if (R->Input_Context == NULL) {
1315 rxvt_print_error("failed to create input context");
1316 XCloseIM(xim);
1317 return False;
1318 }
1319 if (R->input_style & XIMPreeditArea) 1538 || !(input_style & XIMPreeditArea)
1320 rxvt_IMSetStatusPosition(aR);
1321 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322 return True;
1323}
1324
1325/* EXTPROTO */
1326void
1327rxvt_IMSetStatusPosition(pR)
1328{
1329 XRectangle preedit_rect, status_rect, *needed_rect;
1330 XVaNestedList preedit_attr, status_attr;
1331
1332 if (R->Input_Context == NULL
1333 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1334 || !rxvt_IMisRunning(aR)) 1539 || !IMisRunning ())
1335 return; 1540 return;
1336 1541
1337/* Getting the necessary width of preedit area */ 1542 /* Getting the necessary width of preedit area */
1338 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1543 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1544 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340 XFree(status_attr); 1545 XFree (status_attr);
1341 1546
1342 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1547 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548 XFree (needed_rect);
1343 1549
1344 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346 1552
1347 XSetICValues(R->Input_Context, 1553 XSetICValues (Input_Context,
1348 XNPreeditAttributes, preedit_attr, 1554 XNPreeditAttributes, preedit_attr,
1349 XNStatusAttributes, status_attr, NULL); 1555 XNStatusAttributes, status_attr, NULL);
1350 1556
1351 XFree(preedit_attr); 1557 XFree (preedit_attr);
1352 XFree(status_attr); 1558 XFree (status_attr);
1353} 1559}
1354#endif /* USE_XIM */ 1560#endif /* USE_XIM */
1355 1561
1356/*----------------------------------------------------------------------*/ 1562/*----------------------------------------------------------------------*/
1357rxvt_t rxvt_current_term; 1563rxvt_t rxvt_current_term;

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