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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.14 2003/12/18 00:29:29 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
47void * 48#ifdef KEYSYM_RESOURCE
48rxvt_term::operator new (size_t s) 49# include "keyboard.h"
49{ 50#endif
50 void *p = malloc (s);
51 51
52 MEMSET (p, 0, s); 52vector<rxvt_term *> rxvt_term::termlist;
53
54static char curlocale[128];
55
56bool
57rxvt_set_locale (const char *locale)
58{
59 if (!locale || !strncmp (locale, curlocale, 128))
60 return false;
61
62 strncpy (curlocale, locale, 128);
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)
78 {
79 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1];
81 }
82
83 // check to see wether this combination already exists otherwise
84 for (cc = v.end (); cc-- > v.begin (); )
85 {
86 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ());
88 }
89
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
53 return p; 126 return len;
54}
55 127
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 128}
129#endif
61 130
62rxvt_term::rxvt_term () 131rxvt_term::rxvt_term ()
63: 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
64#ifdef CURSOR_BLINK 142#ifdef CURSOR_BLINK
143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144#endif
145#ifdef TEXT_BLINK
65 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),
66#endif 156#endif
67#ifdef POINTER_BLANK 157#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 158 pointer_ev (this, &rxvt_term::pointer_cb),
69#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_int (this, &rxvt_term::sig_term),
165 sw_chld (this, &rxvt_term::sig_chld),
166 termwin_ev (this, &rxvt_term::x_cb),
70 x_ev (this, &rxvt_term::x_cb), 167 vt_ev (this, &rxvt_term::x_cb),
168 check_ev (this, &rxvt_term::check_cb),
169 flush_ev (this, &rxvt_term::flush_cb),
71 destroy_ev (this, &rxvt_term::destroy_cb), 170 destroy_ev (this, &rxvt_term::destroy_cb),
72 check_ev (this, &rxvt_term::check_cb), 171 pty_ev (this, &rxvt_term::pty_cb),
73 incr_ev (this, &rxvt_term::incr_cb) 172 incr_ev (this, &rxvt_term::incr_cb)
74{ 173{
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 174 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175
176 termlist.push_back (this);
177
178#ifdef KEYSYM_RESOURCE
179 keyboard = new keyboard_manager;
180
181 if (!keyboard)
182 rxvt_fatal ("out of memory, aborting.\n");
183#endif
76} 184}
77 185
78rxvt_term::~rxvt_term () 186rxvt_term::~rxvt_term ()
79{ 187{
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190 if (cmd_pid)
191 kill (-cmd_pid, SIGHUP);
192
193#ifdef UTMP_SUPPORT
194 privileged_utmp (RESTORE);
195#endif
196
197 pty.put ();
198
199#if ENABLE_STYLES
200 for (int i = RS_styleCount; --i; )
201 if (TermWin.fontset[i] != TermWin.fontset[0])
202 delete TermWin.fontset[i];
203#endif
204 delete TermWin.fontset[0];
205
206 if (display)
207 {
208 selection_clear ();
209
210#ifdef USE_XIM
211 im_destroy ();
212#endif
213#ifdef MENUBAR
214 if (menubarGC) XFreeGC (display->display, menubarGC);
215#endif
216#ifdef XTERM_SCROLLBAR
217 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
218 if (ShadowGC) XFreeGC (display->display, ShadowGC);
219#endif
220#ifdef PLAIN_SCROLLBAR
221 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
222#endif
223#ifdef NEXT_SCROLLBAR
224 if (blackGC) XFreeGC (display->display, blackGC);
225 if (whiteGC) XFreeGC (display->display, whiteGC);
226 if (grayGC) XFreeGC (display->display, grayGC);
227 if (darkGC) XFreeGC (display->display, darkGC);
228 if (stippleGC) XFreeGC (display->display, stippleGC);
229 if (dimple) XFreePixmap (display->display, dimple);
230 if (upArrow) XFreePixmap (display->display, upArrow);
231 if (downArrow) XFreePixmap (display->display, downArrow);
232 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
233 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
234#endif
235#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
236 if (topShadowGC) XFreeGC (display->display, topShadowGC);
237 if (botShadowGC) XFreeGC (display->display, botShadowGC);
238 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
239#endif
240 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
241
242#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243 delete menuBar.drawable;
244 //if (menuBar.win)
245 // XDestroyWindow (display->display, menuBar.win);
246#endif
247 delete TermWin.drawable;
248 // destroy all windows
249 if (TermWin.parent[0])
250 XDestroyWindow (display->display, TermWin.parent[0]);
251 }
252
253 // TODO: free pixcolours, colours should become part of rxvt_display
254
255 delete pix_colors_focused;
256#ifdef OFF_FOCUS_FADING
257 delete pix_colors_unfocused;
258#endif
259
260 displays.put (display);
261
80 scr_release (); 262 scr_release ();
81 263
82#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 264 /* clear all resources */
265 for (int i = 0; i < allocated.size (); i++)
266 free (allocated[i]);
267
268 free (selection.text);
269 // TODO: manage env vars in child only(!)
270 free (env_windowid);
271 free (env_display);
272 free (env_term);
273 free (env_colorfgbg);
83 free (locale); 274 free (locale);
84#endif 275 free (v_buffer);
85#ifndef NO_SETOWNER_TTYDEV 276 free (incr_buf);
86 rxvt_privileged_ttydev (this, RESTORE);
87#endif
88#ifdef UTMP_SUPPORT
89 rxvt_privileged_utmp (this, RESTORE);
90#endif
91#ifdef USE_XIM
92 if (Input_Context != NULL)
93 {
94 XDestroyIC (Input_Context);
95 Input_Context = NULL;
96 }
97#endif
98 277
99 if (cmd_fd >= 0) 278 delete envv;
100 close (cmd_fd); 279 delete argv;
101 280
102 if (Xfd >= 0) 281#ifdef KEYSYM_RESOURCE
103 XCloseDisplay (Xdisplay); 282 delete keyboard;
104 283#endif
105 delete PixColors;
106} 284}
107 285
108void 286void
109rxvt_term::destroy () 287rxvt_term::destroy ()
110{ 288{
289 if (destroy_ev.active)
290 return;
291
292#if ENABLE_OVERLAY
293 scr_overlay_off ();
294#endif
295
296 if (display)
297 {
298#if USE_XIM
299 im_ev.stop (display);
300#endif
301#if HAVE_SCROLLBARS
302 scrollbar_ev.stop (display);
303#endif
304#if MENUBAR
305 menubar_ev.stop (display);
306#endif
307#if TRANSPARENT
308 rootwin_ev.stop (display);
309#endif
310 incr_ev.stop ();
311 termwin_ev.stop (display);
312 vt_ev.stop (display);
313 }
314
111 check_ev.stop (); 315 check_ev.stop ();
112 pty_ev.stop (); 316 pty_ev.stop ();
113 x_ev.stop ();
114#ifdef CURSOR_BLINK 317#ifdef CURSOR_BLINK
318 cursor_blink_ev.stop ();
319#endif
320#ifdef TEXT_BLINK
115 blink_ev.stop (); 321 text_blink_ev.stop ();
322#endif
323#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
324 cont_scroll_ev.stop ();
325#endif
326#ifdef SELECTION_SCROLLING
327 sel_scroll_ev.stop ();
116#endif 328#endif
117#ifdef POINTER_BLANK 329#ifdef POINTER_BLANK
118 pointer_ev.stop (); 330 pointer_ev.stop ();
119#endif 331#endif
120 332
128 340
129 delete this; 341 delete this;
130} 342}
131 343
132/*----------------------------------------------------------------------*/ 344/*----------------------------------------------------------------------*/
133/* rxvt_init() */ 345/* rxvt_init () */
134/* LIBPROTO */
135rxvt_t
136rxvt_init (int argc, const char *const *argv)
137{
138 SET_R (new rxvt_term);
139 dR;
140
141 if (!R->init_vars () || !R->init (argc, argv))
142 {
143 delete R;
144 return NULL;
145 }
146
147 return R;
148}
149
150/* EXTPROTO */
151void
152rxvt_init_signals ()
153{
154/* install exit handler for cleanup */
155#if 0
156#ifdef HAVE_ATEXIT
157 atexit(rxvt_clean_exit);
158#else
159#endif
160#endif
161
162 struct sigaction sa;
163
164 sigfillset (&sa.sa_mask);
165 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
166 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
167 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
168 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172
173/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174/* signal (SIGURG, SIG_DFL); */
175
176 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178}
179
180bool 346bool
181rxvt_term::init (int argc, const char *const *argv) 347rxvt_term::init (int argc, const char *const *argv)
182{ 348{
183 dR;//TODO (scrollbar, setidle) 349 SET_R (this);
184 350
351 set_locale ("");
352
353 if (!init_vars ())
354 return false;
355
356 init_secondary ();
357
358 const char **cmd_argv = init_resources (argc, argv);
359
360#ifdef KEYSYM_RESOURCE
361 keyboard->register_done ();
362#endif
363
364#if MENUBAR_MAX
365 menubar_read (rs[Rs_menu]);
366#endif
367#ifdef HAVE_SCROLLBARS
368 if (options & Opt_scrollBar)
369 scrollBar.setIdle (); /* set existence for size calculations */
370#endif
371
372 create_windows (argc, argv);
373
374 init_xlocale ();
375
376 scr_reset (); /* initialize screen */
377
378#if 0
379 XSynchronize (display->display, True);
380#endif
381
382#ifdef HAVE_SCROLLBARS
383 if (options & Opt_scrollBar)
384 resize_scrollbar (); /* create and map scrollbar */
385#endif
386#if (MENUBAR_MAX)
387 if (menubar_visible ())
388 XMapWindow (display->display, menuBar.win);
389#endif
390#ifdef TRANSPARENT
391 if (options & Opt_transparent)
392 {
393 XSelectInput (display->display, display->root, PropertyChangeMask);
394 check_our_parents ();
395 rootwin_ev.start (display, display->root);
396 }
397#endif
398
399 XMapWindow (display->display, TermWin.vt);
400 XMapWindow (display->display, TermWin.parent[0]);
401
402 set_colorfgbg ();
403
404 init_command (cmd_argv);
405
406 free (cmd_argv);
407
408 pty_ev.start (pty.pty, EVENT_READ);
409
410 check_ev.start ();
411
412 return true;
413}
414
415static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
416
417void
418rxvt_init ()
419{
185 /* 420 /*
186 * Save and then give up any super-user privileges 421 * Save and then give up any super-user privileges
187 * If we need privileges in any area then we must specifically request it. 422 * If we need privileges in any area then we must specifically request it.
188 * We should only need to be root in these cases: 423 * We should only need to be root in these cases:
189 * 1. write utmp entries on some systems 424 * 1. write utmp entries on some systems
190 * 2. chown tty on some systems 425 * 2. chown tty on some systems
191 */ 426 */
192 rxvt_privileges (this, SAVE); 427 rxvt_privileges (SAVE);
193 rxvt_privileges (this, IGNORE); 428 rxvt_privileges (IGNORE);
194 429
195 rxvt_init_secondary (this); 430 signal (SIGHUP, SIG_IGN);
431 signal (SIGPIPE, SIG_IGN);
196 432
197 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 433 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
434 /* signal (SIGURG, SIG_DFL); */
198 435
199#if (MENUBAR_MAX) 436 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
200 rxvt_menubar_read (this, rs[Rs_menu]); 437 // TODO: handle this with exceptions and tolerate the memory loss
201#endif 438 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
202#ifdef HAVE_SCROLLBARS
203 if (Options & Opt_scrollBar)
204 scrollbar_setIdle (); /* set existence for size calculations */
205#endif
206
207 rxvt_Create_Windows (this, argc, argv);
208
209 rxvt_init_xlocale (this);
210
211 scr_reset (); /* initialize screen */
212#ifdef RXVT_GRAPHICS
213 rxvt_Gr_reset (this); /* reset graphics */
214#endif
215
216#if 0
217#ifdef DEBUG_X
218 XSynchronize(Xdisplay, True);
219#endif
220#endif
221
222#ifdef HAVE_SCROLLBARS
223 if (Options & Opt_scrollBar)
224 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225#endif
226#if (MENUBAR_MAX)
227 if (menubar_visible(r))
228 XMapWindow (Xdisplay, menuBar.win);
229#endif
230#ifdef TRANSPARENT
231 if (Options & Opt_transparent)
232 {
233 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234 rxvt_check_our_parents (this);
235 }
236#endif
237 XMapWindow (Xdisplay, TermWin.vt);
238 XMapWindow (Xdisplay, TermWin.parent[0]);
239
240 rxvt_init_env (this);
241 rxvt_init_command (this, cmd_argv);
242
243 x_ev.start (Xfd, EVENT_READ);
244 pty_ev.start (cmd_fd, EVENT_READ);
245
246 check_ev.start ();
247
248 process_x_events ();
249
250 return true;
251} 439}
252 440
253/* ------------------------------------------------------------------------- * 441/* ------------------------------------------------------------------------- *
254 * SIGNAL HANDLING & EXIT HANDLER * 442 * SIGNAL HANDLING & EXIT HANDLER *
255 * ------------------------------------------------------------------------- */ 443 * ------------------------------------------------------------------------- */
256/* 444/*
257 * 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
258 */ 446 */
259/* ARGSUSED */ 447
260/* EXTPROTO */ 448void
261RETSIGTYPE 449rxvt_term::sig_chld (sig_watcher &w)
262rxvt_Child_signal(int sig __attribute__ ((unused)))
263{ 450{
264 int pid, save_errno = errno; 451 // we are being called for every SIGCHLD, not just ours
452 int pid;
453
265 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
266 ; 455 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
267 errno = save_errno;
268
269#if 0
270 if (pid == R->cmd_pid) 456 if (pid == (*t)->cmd_pid)
271 exit (EXIT_SUCCESS); 457 {
272#endif
273}
274
275/*
276 * Catch a fatal signal and tidy up before quitting
277 */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Exit_signal(int sig)
281{
282 signal(sig, SIG_DFL);
283#ifdef DEBUG_CMD
284 rxvt_print_error("signal %d", sig);
285#endif
286 rxvt_clean_exit();
287 kill(getpid(), sig);
288}
289
290/* ARGSUSED */
291/* INTPROTO */
292int
293rxvt_xerror_handler(const Display * display
294 __attribute__ ((unused)), const XErrorEvent * event)
295{
296 dR;
297
298 if (R->allowedxerror == -1)
299 R->allowedxerror = event->error_code;
300 else
301 {
302 rxvt_print_error("XError: Request: %d . %d, Error: %d",
303 event->request_code, event->minor_code,
304 event->error_code);
305
306 R->destroy (); 458 (*t)->destroy ();
307 } 459 break;
308 460 }
309 return 0;
310} 461}
311 462
312/*----------------------------------------------------------------------*/ 463/*----------------------------------------------------------------------*/
313/* 464/*
314 * Exit gracefully, clearing the utmp entry and restoring tty attributes 465 * Exit gracefully, clearing the utmp entry and restoring tty attributes
315 * TODO: if debugging, this should free up any known resources if we can 466 * TODO: if debugging, this should free up any known resources if we can
316 */ 467 */
468void
469rxvt_destroy_all ()
470{
471 // TODO: rxvtd should clean up all ressources
472 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473 (*t)->destroy ();
474}
475
476/*
477 * Catch a fatal signal and tidy up before quitting
478 */
479void
480rxvt_term::sig_term (sig_watcher &w)
481{
482#ifdef DEBUG_CMD
483 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
484#endif
485 rxvt_destroy_all ();
486 signal (w.signum, SIG_DFL);
487 kill (getpid (), w.signum);
488}
489
317/* EXTPROTO */ 490/* INTPROTO */
318void 491int
319rxvt_clean_exit () 492rxvt_xerror_handler (Display *display, XErrorEvent *event)
320{ 493{
321 dR; 494 if (GET_R->allowedxerror == -1)
322 495 GET_R->allowedxerror = event->error_code;
496 else
497 {
498 old_xerror_handler (display, event);
323 R->destroy (); 499 GET_R->destroy ();
500 }
501
502 return 0;
324} 503}
325 504
326/* ------------------------------------------------------------------------- * 505/* ------------------------------------------------------------------------- *
327 * MEMORY ALLOCATION WRAPPERS * 506 * MEMORY ALLOCATION WRAPPERS *
328 * ------------------------------------------------------------------------- */ 507 * ------------------------------------------------------------------------- */
508void *
509rxvt_malloc (size_t size)
510{
511 void *p = malloc (size);
512
513 if (!p)
514 rxvt_fatal ("memory allocation failure. aborting.\n");
515
516 return p;
517}
518
329/* EXTPROTO */ 519/* INTPROTO */
330void * 520void *
331rxvt_malloc(size_t size) 521rxvt_calloc (size_t number, size_t size)
332{ 522{
333 void *p; 523 void *p = calloc (number, size);
334 524
335 p = malloc(size);
336 if (p) 525 if (!p)
526 rxvt_fatal ("memory allocation failure. aborting.\n");
527
337 return p; 528 return p;
338
339 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340 rxvt_clean_exit();
341 exit(EXIT_FAILURE);
342/* NOTREACHED */
343} 529}
344 530
345/* EXTPROTO */ 531/* INTPROTO */
346void * 532void *
347rxvt_calloc(size_t number, size_t size)
348{
349 void *p;
350
351 p = calloc(number, size);
352 if (p)
353 return p;
354
355 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356 rxvt_clean_exit();
357 exit(EXIT_FAILURE);
358/* NOTREACHED */
359}
360
361/* EXTPROTO */
362void *
363rxvt_realloc(void *ptr, size_t size) 533rxvt_realloc (void *ptr, size_t size)
364{ 534{
365 void *p;
366
367 if (ptr)
368 p = realloc(ptr, size); 535 void *p = realloc (ptr, size);
369 else 536
370 p = malloc(size);
371 if (p) 537 if (!p)
538 rxvt_fatal ("memory allocation failure. aborting.\n");
539
372 return p; 540 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377/* NOTREACHED */
378} 541}
379 542
380/* ------------------------------------------------------------------------- * 543/* ------------------------------------------------------------------------- *
381 * PRIVILEGED OPERATIONS * 544 * PRIVILEGED OPERATIONS *
382 * ------------------------------------------------------------------------- */ 545 * ------------------------------------------------------------------------- */
383/* take care of suid/sgid super-user (root) privileges */ 546/* take care of suid/sgid super-user (root) privileges */
384/* INTPROTO */
385void 547void
386rxvt_privileges(pR_ int mode) 548rxvt_privileges (rxvt_privaction action)
387{ 549{
550#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551 static uid_t euid;
552 static gid_t egid;
553#endif
554
388#if ! defined(__CYGWIN32__) 555#if ! defined(__CYGWIN32__)
389# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 556# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390/* setreuid() is the poor man's setuid(), seteuid() */ 557 /* setreuid () is the poor man's setuid (), seteuid () */
391# define seteuid(a) setreuid(-1, (a)) 558# define seteuid(a) setreuid(-1, (a))
392# define setegid(a) setregid(-1, (a)) 559# define setegid(a) setregid(-1, (a))
393# define HAVE_SETEUID 560# define HAVE_SETEUID
394# endif 561# endif
395# ifdef HAVE_SETEUID 562# ifdef HAVE_SETEUID
396 switch (mode) { 563 switch (action)
564 {
397 case IGNORE: 565 case IGNORE:
398 /* 566 /*
399 * change effective uid/gid - not real uid/gid - so we can switch 567 * change effective uid/gid - not real uid/gid - so we can switch
400 * back to root later, as required 568 * back to root later, as required
401 */ 569 */
402 seteuid(getuid()); 570 seteuid (getuid ());
403 setegid(getgid()); 571 setegid (getgid ());
404 break; 572 break;
405 case SAVE: 573 case SAVE:
406 R->euid = geteuid(); 574 euid = geteuid ();
407 R->egid = getegid(); 575 egid = getegid ();
408 break; 576 break;
409 case RESTORE: 577 case RESTORE:
410 seteuid(R->euid); 578 seteuid (euid);
411 setegid(R->egid); 579 setegid (egid);
412 break; 580 break;
413 } 581 }
414# else 582# else
415 switch (mode) { 583 switch (action)
584 {
416 case IGNORE: 585 case IGNORE:
417 setuid(getuid()); 586 setuid (getuid ());
418 setgid(getgid()); 587 setgid (getgid ());
419 /* FALLTHROUGH */ 588 /* FALLTHROUGH */
420 case SAVE: 589 case SAVE:
421 /* FALLTHROUGH */ 590 /* FALLTHROUGH */
422 case RESTORE: 591 case RESTORE:
423 break; 592 break;
424 } 593 }
425# endif 594# endif
426#endif 595#endif
427} 596}
428 597
429#ifdef UTMP_SUPPORT 598#ifdef UTMP_SUPPORT
430/* EXTPROTO */
431void 599void
432rxvt_privileged_utmp(pR_ char action) 600rxvt_term::privileged_utmp (rxvt_privaction action)
433{ 601{
434 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
435 action, R->next_utmp_action, getpid()));
436 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
437 || (R->Options & Opt_utmpInhibit) 602 if ((options & Opt_utmpInhibit)
438 || R->ttydev == NULL || *R->ttydev == '\0') 603 || !pty.name || !*pty.name)
439 return; 604 return;
440 605
441 rxvt_privileges(aR_ RESTORE); 606 rxvt_privileges (RESTORE);
607
442 if (action == SAVE) { 608 if (action == SAVE)
443 R->next_utmp_action = RESTORE; 609 makeutent (pty.name, rs[Rs_display_name]);
444 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 610 else
445 } else { /* action == RESTORE */ 611 cleanutent ();
446 R->next_utmp_action = IGNORE; 612
447 rxvt_cleanutent(aR);
448 }
449 rxvt_privileges(aR_ IGNORE); 613 rxvt_privileges (IGNORE);
450}
451#endif
452
453#ifndef NO_SETOWNER_TTYDEV
454/* EXTPROTO */
455void
456rxvt_privileged_ttydev(pR_ char action)
457{
458 D_MAIN((stderr,
459 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
460 action, R->next_tty_action, getpid()));
461 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
462 || R->ttydev == NULL || *R->ttydev == '\0')
463 return;
464
465 rxvt_privileges(aR_ RESTORE);
466
467 if (action == SAVE) {
468 R->next_tty_action = RESTORE;
469# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
471 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
472 R->next_tty_action = IGNORE;
473 else
474# endif
475 {
476 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
477 chmod(R->ttydev, R->ttymode);
478# ifdef HAVE_REVOKE
479 revoke(R->ttydev);
480# endif
481 }
482 } else { /* action == RESTORE */
483 R->next_tty_action = IGNORE;
484# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485 chmod(R->ttydev, R->ttyfd_stat.st_mode);
486 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
487# else
488 chmod(R->ttydev,
489 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490 chown(R->ttydev, 0, 0);
491# endif
492 }
493
494 rxvt_privileges(aR_ IGNORE);
495
496# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498 action == RESTORE ? "Restoring" : (action ==
499 SAVE ? "Saving" :
500 "UNKNOWN ERROR for"), R->ttydev,
501 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
502 R->ttyfd_stat.st_gid));
503# endif
504} 614}
505#endif 615#endif
506 616
507/*----------------------------------------------------------------------*/ 617/*----------------------------------------------------------------------*/
508/* 618/*
509 * window size/position calculcations for XSizeHint and other storage. 619 * window size/position calculcations for XSizeHint and other storage.
510 * if width/height are non-zero then override calculated width/height 620 * if width/height are non-zero then override calculated width/height
511 */ 621 */
512/* EXTPROTO */
513void 622void
514rxvt_window_calc(pR_ unsigned int width, unsigned int height) 623rxvt_term::window_calc (unsigned int width, unsigned int height)
515{ 624{
516 short recalc_x, recalc_y; 625 short recalc_x, recalc_y;
517 int x, y, sb_w, mb_h, flags; 626 int x, y, sb_w, mb_h, flags;
518 unsigned int w, h; 627 unsigned int w, h;
519 unsigned int max_width, max_height; 628 unsigned int max_width, max_height;
520 629
521 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 630 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 631 TermWin.ncol, TermWin.nrow, szHint.width,
523 R->szHint.height)); 632 szHint.height));
524 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 633 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525 R->szHint.win_gravity = NorthWestGravity; 634 szHint.win_gravity = NorthWestGravity;
526/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 635 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527 636
528 recalc_x = recalc_y = 0; 637 recalc_x = recalc_y = 0;
529 flags = 0; 638 flags = 0;
530 if (!R->parsed_geometry) { 639 if (!parsed_geometry)
640 {
531 R->parsed_geometry = 1; 641 parsed_geometry = 1;
532 if (R->rs[Rs_geometry]) 642 if (rs[Rs_geometry])
533 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 643 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
534 if (flags & WidthValue) { 644 if (flags & WidthValue)
645 {
535 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 646 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
536 R->szHint.flags |= USSize; 647 szHint.flags |= USSize;
537 } 648 }
538 if (flags & HeightValue) { 649 if (flags & HeightValue)
650 {
539 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 651 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
540 R->szHint.flags |= USSize; 652 szHint.flags |= USSize;
541 } 653 }
542 if (flags & XValue) { 654 if (flags & XValue)
655 {
543 R->szHint.x = x; 656 szHint.x = x;
544 R->szHint.flags |= USPosition; 657 szHint.flags |= USPosition;
545 if (flags & XNegative) { 658 if (flags & XNegative)
659 {
546 recalc_x = 1; 660 recalc_x = 1;
547 R->szHint.win_gravity = NorthEastGravity; 661 szHint.win_gravity = NorthEastGravity;
548 } 662 }
549 } 663 }
550 if (flags & YValue) { 664 if (flags & YValue)
665 {
551 R->szHint.y = y; 666 szHint.y = y;
552 R->szHint.flags |= USPosition; 667 szHint.flags |= USPosition;
553 if (flags & YNegative) { 668 if (flags & YNegative)
669 {
554 recalc_y = 1; 670 recalc_y = 1;
555 if (R->szHint.win_gravity == NorthEastGravity) 671 if (szHint.win_gravity == NorthEastGravity)
556 R->szHint.win_gravity = SouthEastGravity; 672 szHint.win_gravity = SouthEastGravity;
557 else 673 else
558 R->szHint.win_gravity = SouthWestGravity; 674 szHint.win_gravity = SouthWestGravity;
559 } 675 }
560 } 676 }
561 } 677 }
678
562/* TODO: BOUNDS */ 679 /* TODO: BOUNDS */
563 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 680 TermWin.width = TermWin.ncol * TermWin.fwidth;
564 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 681 TermWin.height = TermWin.nrow * TermWin.fheight;
565 max_width = MAX_COLS * R->TermWin.fwidth; 682 max_width = MAX_COLS * TermWin.fwidth;
566 max_height = MAX_ROWS * R->TermWin.fheight; 683 max_height = MAX_ROWS * TermWin.fheight;
567 684
568 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 685 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569 686
570 sb_w = mb_h = 0; 687 sb_w = mb_h = 0;
571 R->window_vt_x = R->window_vt_y = 0; 688 window_vt_x = window_vt_y = TermWin.int_bwidth;
689
572 if (scrollbar_visible(R)) { 690 if (scrollbar_visible ())
691 {
573 sb_w = scrollbar_TotalWidth(); 692 sb_w = scrollbar_TotalWidth ();
574 R->szHint.base_width += sb_w; 693 szHint.base_width += sb_w;
575 if (!(R->Options & Opt_scrollBar_right)) 694 if (!(options & Opt_scrollBar_right))
576 R->window_vt_x = sb_w; 695 window_vt_x += sb_w;
577 } 696 }
697
578 if (menubar_visible(R)) { 698 if (menubar_visible ())
699 {
579 mb_h = menuBar_TotalHeight(); 700 mb_h = menuBar_TotalHeight ();
580 R->szHint.base_height += mb_h; 701 szHint.base_height += mb_h;
581 R->window_vt_y = mb_h; 702 window_vt_y += mb_h;
582 } 703 }
704
583 R->szHint.width_inc = R->TermWin.fwidth; 705 szHint.width_inc = TermWin.fwidth;
584 R->szHint.height_inc = R->TermWin.fheight; 706 szHint.height_inc = TermWin.fheight;
585 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 707 szHint.min_width = szHint.base_width + szHint.width_inc;
586 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 708 szHint.min_height = szHint.base_height + szHint.height_inc;
587 709
588 if (width && width - R->szHint.base_width < max_width) { 710 if (width && width - szHint.base_width < max_width)
711 {
589 R->szHint.width = width; 712 szHint.width = width;
590 R->TermWin.width = width - R->szHint.base_width; 713 TermWin.width = width - szHint.base_width;
591 } else { 714 }
715 else
716 {
592 MIN_IT(R->TermWin.width, max_width); 717 MIN_IT (TermWin.width, max_width);
593 R->szHint.width = R->szHint.base_width + R->TermWin.width; 718 szHint.width = szHint.base_width + TermWin.width;
594 } 719 }
720
595 if (height && height - R->szHint.base_height < max_height) { 721 if (height && height - szHint.base_height < max_height)
722 {
596 R->szHint.height = height; 723 szHint.height = height;
597 R->TermWin.height = height - R->szHint.base_height; 724 TermWin.height = height - szHint.base_height;
598 } else { 725 }
726 else
727 {
599 MIN_IT(R->TermWin.height, max_height); 728 MIN_IT (TermWin.height, max_height);
600 R->szHint.height = R->szHint.base_height + R->TermWin.height; 729 szHint.height = szHint.base_height + TermWin.height;
601 } 730 }
731
602 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 732 if (scrollbar_visible () && (options & Opt_scrollBar_right))
603 R->window_sb_x = R->szHint.width - sb_w; 733 window_sb_x = szHint.width - sb_w;
604 734
605 if (recalc_x) 735 if (recalc_x)
606 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 736 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 737 - szHint.width - 2 * TermWin.ext_bwidth);
608 if (recalc_y) 738 if (recalc_y)
609 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 739 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 740 - szHint.height - 2 * TermWin.ext_bwidth);
611 741
612 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 742 TermWin.ncol = TermWin.width / TermWin.fwidth;
613 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 743 TermWin.nrow = TermWin.height / TermWin.fheight;
614 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 744 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 745 TermWin.ncol, TermWin.nrow, szHint.width,
616 R->szHint.height)); 746 szHint.height));
617 return; 747 return;
618} 748}
619 749
620/*----------------------------------------------------------------------*/ 750/*----------------------------------------------------------------------*/
621/* 751/*
622 * Tell the teletype handler what size the window is. 752 * Tell the teletype handler what size the window is.
623 * Called after a window size change. 753 * Called after a window size change.
624 */ 754 */
625void 755void
626rxvt_term::tt_winch () 756rxvt_term::tt_winch ()
627{ 757{
628 struct winsize ws; 758 if (pty.pty < 0)
629
630 if (cmd_fd < 0)
631 return; 759 return;
760
761 struct winsize ws;
632 762
633 ws.ws_col = TermWin.ncol; 763 ws.ws_col = TermWin.ncol;
634 ws.ws_row = TermWin.nrow; 764 ws.ws_row = TermWin.nrow;
635 ws.ws_xpixel = ws.ws_ypixel = 0; 765 ws.ws_xpixel = TermWin.width;
636#ifndef DEBUG_SIZE 766 ws.ws_ypixel = TermWin.height;
637 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 767 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
638#else 768
639 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 769#if 0
640 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 770 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
641# ifdef SIGWINCH
642 else if (cmd_pid) /* force through to the command */ 771 if (cmd_pid) /* force through to the command */
643 kill (cmd_pid, SIGWINCH); 772 kill (cmd_pid, SIGWINCH);
644# endif
645#endif 773#endif
646} 774}
647 775
648/*----------------------------------------------------------------------*/ 776/*----------------------------------------------------------------------*/
649/* rxvt_change_font() - Switch to a new font */ 777/* set_fonts () - load and set the various fonts
650/* 778/*
651 * init = 1 - initialize 779 * init = 1 - initialize
652 * 780 *
653 * fontname == FONT_UP - switch to bigger font 781 * fontname == FONT_UP - switch to bigger font
654 * fontname == FONT_DN - switch to smaller font 782 * fontname == FONT_DN - switch to smaller font
655 */ 783 */
656/* EXTPROTO */ 784bool
657void 785rxvt_term::set_fonts ()
658rxvt_change_font(pR_ int init, const char *fontname)
659{ 786{
660} 787 rxvt_fontset *fs = new rxvt_fontset (this);
788 rxvt_fontprop prop;
661 789
662/* INTPROTO */ 790 if (!fs
663void 791 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
664rxvt_font_up_down(pR_ int n, int direction) 792 || !fs->realize_font (1))
793 {
794 delete fs;
795 return false;
796 }
797
798#if ENABLE_STYLES
799 for (int i = RS_styleCount; --i; )
800 if (TermWin.fontset[i] != TermWin.fontset[0])
801 delete TermWin.fontset[i];
802#endif
803
804 delete TermWin.fontset[0];
805 TermWin.fontset[0] = fs;
806
807 prop = (*fs)[1]->properties ();
808 prop.height += TermWin.lineSpace;
809 fs->set_prop (prop);
810
811 TermWin.fwidth = prop.width;
812 TermWin.fheight = prop.height;
813 TermWin.fweight = prop.weight;
814 TermWin.fslant = prop.slant;
815 TermWin.fbase = (*fs)[1]->ascent;
816
817 for (int style = 1; style < 4; style++)
818 {
819#if ENABLE_STYLES
820 const char *res = rs[Rs_font + style];
821
822 if (res && !*res)
823 TermWin.fontset[style] = TermWin.fontset[0];
824 else
825 {
826 TermWin.fontset[style] = fs = new rxvt_fontset (this);
827 rxvt_fontprop prop2 = prop;
828
829 if (res)
830 prop2.weight = prop2.slant = rxvt_fontprop::unset;
831 else
832 {
833 res = TermWin.fontset[0]->fontdesc;
834
835 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837 }
838
839 fs->populate (res);
840 fs->set_prop (prop2);
841 }
842#else
843 TermWin.fontset[style] = TermWin.fontset[0];
844#endif
845 }
846
847 if (TermWin.parent[0])
848 {
849 resize_all_windows (0, 0, 0);
850 scr_remap_chars ();
851 scr_touch (true);
852 }
853
854 return true;
855}
856
857void rxvt_term::set_string_property (Atom prop, const char *str, int len)
665{ 858{
859 // TODO: SMART_WINDOW_TITLE
860 XChangeProperty (display->display, TermWin.parent[0],
861 prop, XA_STRING, 8, PropModeReplace,
862 (const unsigned char *)str, len >= 0 ? len : strlen (str));
863}
864
865void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866{
867 // TODO: SMART_WINDOW_TITLE
868 wchar_t *ws = rxvt_mbstowcs (str, len);
869 char *s = rxvt_wcstoutf8 (ws);
870
871 XChangeProperty (display->display, TermWin.parent[0],
872 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873 (const unsigned char *)s, strlen (s));
874
875 free (s);
876 free (ws);
666} 877}
667 878
668/*----------------------------------------------------------------------*/ 879/*----------------------------------------------------------------------*/
669/*----------------------------------------------------------------------*/ 880/*----------------------------------------------------------------------*/
670/* xterm sequences - title, iconName, color (exptl) */ 881/* xterm sequences - title, iconName, color (exptl) */
671/* EXTPROTO */
672void 882void
673rxvt_set_title(pR_ const char *str) 883rxvt_term::set_title (const char *str)
674{ 884{
675#ifndef SMART_WINDOW_TITLE 885 set_string_property (XA_WM_NAME, str);
676 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 886#if ENABLE_FRILLS
887 set_utf8_property (xa[XA_NET_WM_NAME], str);
888#endif
889}
890
891void
892rxvt_term::set_icon_name (const char *str)
893{
894 set_string_property (XA_WM_ICON_NAME, str);
895#if ENABLE_FRILLS
896 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897#endif
898}
899
900#ifdef XTERM_COLOR_CHANGE
901void
902rxvt_term::set_window_color (int idx, const char *color)
903{
904 rxvt_color xcol;
905 int i;
906
907 if (color == NULL || *color == '\0')
908 return;
909
910 /* handle color aliases */
911 if (isdigit (*color))
912 {
913 i = atoi (color);
914 if (i >= 8 && i <= 15)
915 { /* bright colors */
916 i -= 8;
917# ifndef NO_BRIGHTCOLOR
918 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
919 SET_PIXCOLOR (idx);
920 goto Done;
921# endif
922
923 }
924 if (i >= 0 && i <= 7)
925 { /* normal colors */
926 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927 SET_PIXCOLOR (idx);
928 goto Done;
929 }
930 }
931
932 if (!rXParseAllocColor (& xcol, color))
933 return;
934
935 /* XStoreColor (display->display, display->cmap, XColor*); */
936
937 /*
938 * FIXME: should free colors here, but no idea how to do it so instead,
939 * so just keep gobbling up the colormap
940 */
941# if 0
942 for (i = Color_Black; i <= Color_White; i++)
943 if (pix_colors[idx] == pix_colors[i])
944 break;
945 if (i > Color_White)
946 {
947 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
948 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
949 DisplayPlanes (display->display, display->screen));
950 }
951# endif
952
953 pix_colors_focused[idx] = xcol;
954 SET_PIXCOLOR (idx);
955
956 /* XSetWindowAttributes attr; */
957 /* Cursor cursor; */
958Done:
959#ifdef OFF_FOCUS_FADING
960 if (rs[Rs_fade])
961 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
962#endif
963
964 /*TODO: handle Color_BD, scrollbar background, etc. */
965
966 recolour_cursor ();
967 scr_recolour ();
968}
969
677#else 970#else
678 char *name;
679
680 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
681 name = NULL;
682 if (name == NULL || STRCMP(name, str))
683 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
684 if (name)
685 XFree(name);
686#endif
687}
688
689/* EXTPROTO */
690void
691rxvt_set_iconName(pR_ const char *str)
692{
693#ifndef SMART_WINDOW_TITLE
694 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
695#else
696 char *name;
697
698 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
699 name = NULL;
700 if (name == NULL || STRCMP(name, str))
701 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
702 if (name)
703 XFree(name);
704#endif
705}
706
707#ifdef XTERM_COLOR_CHANGE
708/* EXTPROTO */
709void
710rxvt_set_window_color(pR_ int idx, const char *color)
711{
712 rxvt_color xcol;
713 int i;
714
715 if (color == NULL || *color == '\0')
716 return;
717
718/* handle color aliases */
719 if (isdigit(*color)) {
720 i = atoi(color);
721 if (i >= 8 && i <= 15) { /* bright colors */
722 i -= 8;
723# ifndef NO_BRIGHTCOLOR
724 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
725 SET_PIXCOLOR(R, idx);
726 goto Done;
727# endif
728 }
729 if (i >= 0 && i <= 7) { /* normal colors */
730 R->PixColors[idx] = R->PixColors[minCOLOR + i];
731 SET_PIXCOLOR(R, idx);
732 goto Done;
733 }
734 }
735 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
736 return;
737/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738
739/*
740 * FIXME: should free colors here, but no idea how to do it so instead,
741 * so just keep gobbling up the colormap
742 */
743# if 0
744 for (i = Color_Black; i <= Color_White; i++)
745 if (R->PixColors[idx] == R->PixColors[i])
746 break;
747 if (i > Color_White) {
748 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
749 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
750 DisplayPlanes(R->Xdisplay, Xscreen));
751 }
752# endif
753
754 R->PixColors[idx] = xcol;
755 SET_PIXCOLOR(R, idx);
756
757/* XSetWindowAttributes attr; */
758/* Cursor cursor; */
759 Done:
760 if (idx == Color_bg && !(R->Options & Opt_transparent))
761 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762 R->PixColors[Color_bg]);
763
764/* handle Color_BD, scrollbar background, etc. */
765
766 rxvt_set_colorfgbg(aR);
767 rxvt_recolour_cursor(aR);
768/* the only reasonable way to enforce a clean update */
769 rxvt_scr_poweron(aR);
770}
771
772#else
773# define rxvt_set_window_color(aR_ idx,color) ((void)0) 971# define set_window_color (idx,color) ((void)0)
774#endif /* XTERM_COLOR_CHANGE */ 972#endif /* XTERM_COLOR_CHANGE */
775 973
776/* EXTPROTO */
777void 974void
778rxvt_recolour_cursor(pR) 975rxvt_term::recolour_cursor ()
779{ 976{
780 rxvt_color xcol[2]; 977 XColor xcol[2];
781 978
782#if TODO 979 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
783 xcol[0] = R->PixColors[Color_pointer]; 980 ? pix_colors_focused[Color_pointer_fg]
784 xcol[1] = R->PixColors[Color_bg]; 981 : pix_colors_focused[Color_fg];
785 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 982 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
983 ? pix_colors_focused[Color_pointer_bg]
984 : pix_colors_focused[Color_bg];
985
986 XQueryColors (display->display, display->cmap, xcol, 2);
786 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 987 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
787#endif
788} 988}
789 989
790/*----------------------------------------------------------------------*/ 990/*----------------------------------------------------------------------*/
791/* 991/*
792 * find if fg/bg matches any of the normal (low-intensity) colors 992 * find if fg/bg matches any of the normal (low-intensity) colors
793 */ 993 */
794/* INTPROTO */
795void 994void
796rxvt_set_colorfgbg(pR) 995rxvt_term::set_colorfgbg ()
797{ 996{
798 unsigned int i; 997 unsigned int i;
799 const char *xpmb = "\0"; 998 const char *xpmb = "\0";
800 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 999 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801 1000
802 R->env_colorfgbg =
803 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1001 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804 STRCPY(fstr, "default"); 1002 strcpy (fstr, "default");
805 STRCPY(bstr, "default"); 1003 strcpy (bstr, "default");
806 for (i = Color_Black; i <= Color_White; i++) 1004 for (i = Color_Black; i <= Color_White; i++)
807 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1005 if (pix_colors[Color_fg] == pix_colors[i])
1006 {
808 sprintf(fstr, "%d", (i - Color_Black)); 1007 sprintf (fstr, "%d", (i - Color_Black));
809 break; 1008 break;
810 } 1009 }
1010
811 for (i = Color_Black; i <= Color_White; i++) 1011 for (i = Color_Black; i <= Color_White; i++)
812 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1012 if (pix_colors[Color_bg] == pix_colors[i])
1013 {
813 sprintf(bstr, "%d", (i - Color_Black)); 1014 sprintf (bstr, "%d", (i - Color_Black));
814#ifdef XPM_BACKGROUND 1015#ifdef XPM_BACKGROUND
815 xpmb = "default;"; 1016 xpmb = "default;";
816#endif 1017#endif
817 break; 1018 break;
818 } 1019 }
1020
819 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1021 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820 putenv(R->env_colorfgbg);
821
822#ifndef NO_BRIGHTCOLOR
823 R->colorfgbg = DEFAULT_RSTYLE;
824 for (i = minCOLOR; i <= maxCOLOR; i++) {
825 if (R->PixColors[Color_fg] == R->PixColors[i])
826 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
827 if (R->PixColors[Color_bg] == R->PixColors[i])
828 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
829 }
830#endif
831} 1022}
832 1023
833/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
834/*
835 * Colour determination for low colour displays, routine from
836 * Hans de Goede <hans@highrise.nl>
837 */
838 1025
839/* EXTPROTO */
840int 1026int
841rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1027rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842{ 1028{
843 screen_in_out->set(aR_ colour);
844
845 if (!screen_in_out->set(aR_ colour)) { 1029 if (!screen_in_out->set (display, colour))
846 rxvt_print_error("can't allocate colour: %s", colour); 1030 {
1031 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847 return false; 1032 return false;
848 } 1033 }
849 1034
850 return true; 1035 return true;
851} 1036}
852 1037
853/* -------------------------------------------------------------------- * 1038/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1039 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1040 * -------------------------------------------------------------------- */
856/* EXTPROTO */
857void 1041void
858rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1042rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
859 int ignoreparent)
860{ 1043{
861 int fix_screen; 1044 int fix_screen;
862 1045
863#ifdef SMART_RESIZE 1046#ifdef SMART_RESIZE
864 int old_width = R->szHint.width, old_height = R->szHint.height; 1047 int old_width = szHint.width, old_height = szHint.height;
865#endif 1048#endif
866 1049
867 rxvt_window_calc(aR_ width, height); 1050 window_calc (width, height);
868 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1051 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1052
869 if (!ignoreparent) { 1053 if (!ignoreparent)
1054 {
870#ifdef SMART_RESIZE 1055#ifdef SMART_RESIZE
871/* 1056 /*
872 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1057 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873 * reposition window on resize depending on placement on screen 1058 * reposition window on resize depending on placement on screen
874 */ 1059 */
875 int x, y, x1, y1; 1060 int x, y, x1, y1;
876 int dx, dy; 1061 int dx, dy;
877 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1062 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878 Window unused_cr; 1063 Window unused_cr;
879 1064
880 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1065 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881 0, 0, &x, &y, &unused_cr); 1066 0, 0, &x, &y, &unused_cr);
882 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1067 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1068 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
884 /* 1069 /*
885 * if Xroot isn't the parent window, a WM will probably have offset 1070 * if display->root isn't the parent window, a WM will probably have offset
886 * our position for handles and decorations. Counter it 1071 * our position for handles and decorations. Counter it
887 */ 1072 */
888 if (x1 != x || y1 != y) { 1073 if (x1 != x || y1 != y)
1074 {
889 x -= x1; 1075 x -= x1;
890 y -= y1; 1076 y -= y1;
891 } 1077 }
892 1078
893 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1079 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1080 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895 dx = old_width - R->szHint.width; 1081 dx = old_width - szHint.width;
896 dy = old_height - R->szHint.height; 1082 dy = old_height - szHint.height;
897 1083
898 /* Check position of the center of the window */ 1084 /* Check position of the center of the window */
899 if (x < x1) /* left half */ 1085 if (x < x1) /* left half */
900 dx = 0; 1086 dx = 0;
901 else if (x == x1) /* exact center */ 1087 else if (x == x1) /* exact center */
902 dx /= 2; 1088 dx /= 2;
903 if (y < y1) /* top half */ 1089 if (y < y1) /* top half */
904 dy = 0; 1090 dy = 0;
905 else if (y == y1) /* exact center */ 1091 else if (y == y1) /* exact center */
906 dy /= 2; 1092 dy /= 2;
907 1093
908 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1094 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909 R->szHint.width, R->szHint.height); 1095 szHint.width, szHint.height);
910#else 1096#else
911 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1097 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
912 R->szHint.height);
913#endif 1098#endif
914 } 1099 }
915 1100
916 fix_screen = (R->TermWin.ncol != R->prev_ncol 1101 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
917 || R->TermWin.nrow != R->prev_nrow); 1102
918 if (fix_screen || width != R->old_width || height != R->old_height) { 1103 if (fix_screen || width != old_width || height != old_height)
1104 {
919 if (scrollbar_visible(R)) { 1105 if (scrollbar_visible ())
1106 {
920 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1107 XMoveResizeWindow (display->display, scrollBar.win,
1108 window_sb_x, 0,
921 0, scrollbar_TotalWidth(), R->szHint.height); 1109 scrollbar_TotalWidth (), szHint.height);
922 rxvt_Resize_scrollBar(aR); 1110 resize_scrollbar ();
923 } 1111 }
1112
924 if (menubar_visible(R)) 1113 if (menubar_visible ())
925 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1114 XMoveResizeWindow (display->display, menuBar.win,
1115 window_vt_x, 0,
926 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1116 TermWin_TotalWidth (), menuBar_TotalHeight ());
927 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1117
928 R->window_vt_y, TermWin_TotalWidth(), 1118 XMoveResizeWindow (display->display, TermWin.vt,
1119 window_vt_x, window_vt_y,
929 TermWin_TotalHeight()); 1120 TermWin_TotalWidth (), TermWin_TotalHeight ());
930#ifdef RXVT_GRAPHICS 1121
931 if (R->old_height)
932 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
933 R->old_height - R->szHint.base_height);
934#endif
935 rxvt_scr_clear(aR); 1122 scr_clear ();
936#ifdef XPM_BACKGROUND 1123#ifdef XPM_BACKGROUND
937 rxvt_resize_pixmap(aR); 1124 resize_pixmap ();
938#endif 1125#endif
939 } 1126 }
940 1127
941 if (fix_screen || R->old_height == 0) { 1128 if (fix_screen || old_height == 0)
1129 {
942 int curr_screen = -1; 1130 int curr_screen = -1;
943 uint16_t old_ncol = R->prev_ncol; 1131 int old_ncol = prev_ncol;
944 1132
945 /* scr_reset only works on the primary screen */ 1133 /* scr_reset only works on the primary screen */
946 if (R->old_height) /* this is not the first time through */ 1134 if (old_height) /* this is not the first time through */
1135 {
1136 unsigned int ncol = TermWin.ncol;
1137 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
947 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1138 curr_screen = scr_change_screen (PRIMARY);
948 1139 TermWin.ncol = ncol;
949 R->scr_reset();
950
951 if (curr_screen >= 0) { /* this is not the first time through */
952 rxvt_scr_change_screen(aR_ curr_screen);
953 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954 } 1140 }
955 }
956 1141
1142 scr_reset ();
1143
1144 if (curr_screen >= 0) /* this is not the first time through */
1145 {
1146 scr_change_screen (curr_screen);
1147 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148 }
1149 }
1150
957 R->old_width = R->szHint.width; 1151 old_width = szHint.width;
958 R->old_height = R->szHint.height; 1152 old_height = szHint.height;
1153
1154#ifdef XPM_BACKGROUND
1155 if (TermWin.pixmap)
1156 scr_touch (false);
1157#endif
959 1158
960#ifdef USE_XIM 1159#ifdef USE_XIM
961 rxvt_IMSetStatusPosition(aR); 1160 IMSetStatusPosition ();
962#endif 1161#endif
963} 1162}
964 1163
965/* 1164/*
966 * Set the width/height of the vt window in characters. Units are pixels. 1165 * Set the width/height of the vt window in characters. Units are pixels.
967 * good for toggling 80/132 columns 1166 * good for toggling 80/132 columns
968 */ 1167 */
969/* EXTPROTO */
970void 1168void
971rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1169rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972{ 1170{
973 XWindowAttributes wattr; 1171 XWindowAttributes wattr;
974 1172
975 if (width == 0 || height == 0) { 1173 if (width == 0 || height == 0)
1174 {
976 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1175 XGetWindowAttributes (display->display, display->root, &wattr);
977 if (width == 0) 1176 if (width == 0)
978 width = wattr.width - R->szHint.base_width; 1177 width = wattr.width - szHint.base_width;
979 if (height == 0) 1178 if (height == 0)
980 height = wattr.height - R->szHint.base_height; 1179 height = wattr.height - szHint.base_height;
981 } 1180 }
1181
982 if (width != R->TermWin.width || height != R->TermWin.height) { 1182 if (width != TermWin.width || height != TermWin.height)
1183 {
983 width += R->szHint.base_width; 1184 width += szHint.base_width;
984 height += R->szHint.base_height; 1185 height += szHint.base_height;
985 rxvt_resize_all_windows(aR_ width, height, 0); 1186 resize_all_windows (width, height, 0);
986 } 1187 }
987} 1188}
988 1189
989/* -------------------------------------------------------------------- * 1190/* -------------------------------------------------------------------- *
990 * - X INPUT METHOD ROUTINES - * 1191 * - X INPUT METHOD ROUTINES - *
991 * -------------------------------------------------------------------- */ 1192 * -------------------------------------------------------------------- */
992#ifdef USE_XIM 1193#ifdef USE_XIM
993/* INTPROTO */
994void
995rxvt_setSize(pR_ XRectangle * size)
996{
997 size->x = R->TermWin.int_bwidth;
998 size->y = R->TermWin.int_bwidth;
999 size->width = Width2Pixel(R->TermWin.ncol);
1000 size->height = Height2Pixel(R->TermWin.nrow);
1001}
1002 1194
1003/* INTPROTO */
1004void 1195void
1005rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1196rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1006{ 1197{
1007 *fg = R->PixColors[Color_fg]; 1198 fg = pix_colors[Color_fg];
1008 *bg = R->PixColors[Color_bg]; 1199 bg = pix_colors[Color_bg];
1200}
1201
1202void
1203rxvt_term::im_set_size (XRectangle &size)
1204{
1205 // the int_bwidth terms make no sense to me
1206 size.x = TermWin.int_bwidth;
1207 size.y = TermWin.int_bwidth;
1208 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1209 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1210}
1211
1212void
1213rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214 XRectangle &status_rect,
1215 const XRectangle &needed_rect)
1216{
1217 preedit_rect.x = needed_rect.width;
1218 preedit_rect.y = 0;
1219 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1220 preedit_rect.height = TermWin.fheight;
1221
1222 status_rect.x = 0;
1223 status_rect.y = 0;
1224 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1225 status_rect.height = TermWin.fheight;
1009} 1226}
1010 1227
1011/* Checking whether input method is running. */ 1228/* Checking whether input method is running. */
1012/* INTPROTO */
1013Bool 1229bool
1014rxvt_IMisRunning(pR) 1230rxvt_term::IMisRunning ()
1015{ 1231{
1016 char *p; 1232 char *p;
1017 Atom atom; 1233 Atom atom;
1018 Window win; 1234 Window win;
1019 char server[IMBUFSIZ]; 1235 char server[IMBUFSIZ];
1020 1236
1021/* get current locale modifier */ 1237 /* get current locale modifier */
1022 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1238 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1239 {
1023 STRCPY(server, "@server="); 1240 strcpy (server, "@server=");
1024 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1241 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1242
1025 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1243 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1026 *p = '\0'; 1244 *p = '\0';
1027 1245
1028 atom = XInternAtom(R->Xdisplay, server, False); 1246 atom = XInternAtom (display->display, server, False);
1029 win = XGetSelectionOwner(R->Xdisplay, atom); 1247 win = XGetSelectionOwner (display->display, atom);
1248
1030 if (win != None) 1249 if (win != None)
1031 return True; 1250 return True;
1032 } 1251 }
1252
1033 return False; 1253 return False;
1034} 1254}
1035 1255
1036/* EXTPROTO */
1037void 1256void
1038rxvt_IMSendSpot(pR) 1257rxvt_term::IMSendSpot ()
1039{ 1258{
1040 XPoint spot; 1259 XPoint nspot;
1041 XVaNestedList preedit_attr; 1260 XVaNestedList preedit_attr;
1042 1261
1043 if (R->Input_Context == NULL 1262 if (!Input_Context
1263 || !TermWin.focus
1044 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1264 || !(input_style & XIMPreeditPosition))
1045 || !(R->event_type == KeyPress
1046 || R->event_type == Expose
1047 || R->event_type == NoExpose
1048 || R->event_type == SelectionNotify
1049 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1050 || !rxvt_IMisRunning(aR))
1051 return; 1265 return;
1052 1266
1053 rxvt_setPosition(aR_ & spot); 1267 im_set_position (nspot);
1054 1268
1269 if (nspot.x == spot.x && nspot.y == spot.y)
1270 return;
1271
1272 spot = nspot;
1273
1055 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1274 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1275 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057 XFree(preedit_attr); 1276 XFree (preedit_attr);
1058} 1277}
1059 1278
1060/* EXTPROTO */
1061void 1279void
1062rxvt_setTermFontSet(pR_ int idx) 1280rxvt_term::im_destroy ()
1063{ 1281{
1064 char *string; 1282 if (input_method)
1065 long length; 1283 {
1066 int success = 0; 1284 if (Input_Context && input_method->xim)
1285 XDestroyIC (Input_Context);
1067 1286
1068 if (idx < 0 || idx >= MAX_NFONTS) 1287 display->put_xim (input_method);
1069 return; 1288 input_method = 0;
1070} 1289 }
1071 1290
1072/* INTPROTO */
1073void
1074rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075 XRectangle * needed_rect)
1076{
1077 int mbh, vtx = 0;
1078
1079 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1080 vtx = scrollbar_TotalWidth();
1081 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1082 mbh -= R->TermWin.lineSpace;
1083
1084 preedit_rect->x = needed_rect->width + vtx;
1085 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1088 + vtx;
1089 preedit_rect->height = Height2Pixel(1);
1090
1091 status_rect->x = vtx;
1092 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1093
1094 status_rect->width = needed_rect->width ? needed_rect->width
1095 : Width2Pixel(R->TermWin.ncol + 1);
1096 status_rect->height = Height2Pixel(1);
1097}
1098
1099/* ARGSUSED */
1100/* INTPROTO */
1101void
1102rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1103 __attribute__ ((unused)), XPointer call_data
1104 __attribute__ ((unused)))
1105{
1106 dR;
1107
1108 R->Input_Context = NULL; 1291 Input_Context = 0;
1109/* To avoid Segmentation Fault in C locale: Solaris only? */
1110 if (STRCMP(R->locale, "C"))
1111 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1112 rxvt_IMInstantiateCallback, NULL);
1113} 1292}
1114 1293
1115/* 1294/*
1116 * X manual pages and include files don't match on some systems: 1295 * Try to open a XIM with the current modifiers, then see if we can
1117 * some think this is an XIDProc and others an XIMProc so we can't 1296 * open a suitable preedit type
1118 * use the first argument - need to update this to be nice for
1119 * both types via some sort of configure detection
1120 */ 1297 */
1121/* ARGSUSED */ 1298bool
1122/* EXTPROTO */ 1299rxvt_term::IM_get_IC (const char *modifiers)
1123void
1124rxvt_IMInstantiateCallback(Display * unused
1125 __attribute__ ((unused)), XPointer client_data
1126 __attribute__ ((unused)), XPointer call_data
1127 __attribute__ ((unused)))
1128{ 1300{
1129 dR; 1301 int i, j, found;
1302 XIM xim;
1303 XPoint spot;
1304 XRectangle rect, status_rect, needed_rect;
1305 unsigned long fg, bg;
1306 const char *p;
1307 char **s;
1308 XIMStyles *xim_styles;
1309
1310 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311 return false;
1312
1313 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314 input_method = display->get_xim (locale, modifiers);
1315 if (input_method == NULL)
1316 return false;
1317
1318 xim = input_method->xim;
1319 spot.x = spot.y = -1;
1320
1321 xim_styles = NULL;
1322 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1323 || !xim_styles || !xim_styles->count_styles)
1324 {
1325 im_destroy ();
1326 return false;
1327 }
1328
1329 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1330
1331 for (int pi = 0; pi < 2; pi++)
1332 {
1333 p = pet[pi];
1334
1335 if (!p)
1336 continue;
1337
1338 s = rxvt_splitcommastring (p);
1339
1340 for (i = found = 0; !found && s[i]; i++)
1341 {
1342 if (!strcmp (s[i], "OverTheSpot"))
1343 input_style = (XIMPreeditPosition | XIMStatusNothing);
1344 else if (!strcmp (s[i], "OffTheSpot"))
1345 input_style = (XIMPreeditArea | XIMStatusArea);
1346 else if (!strcmp (s[i], "Root"))
1347 input_style = (XIMPreeditNothing | XIMStatusNothing);
1348 else if (!strcmp (s[i], "None"))
1349 input_style = (XIMPreeditNone | XIMStatusNone);
1350
1351 for (j = 0; j < xim_styles->count_styles; j++)
1352 if (input_style == xim_styles->supported_styles[j])
1353 {
1354 rxvt_freecommastring (s);
1355
1356 found = 1;
1357 goto foundpet;
1358 }
1359
1360 }
1361
1362 rxvt_freecommastring (s);
1363 }
1364
1365foundpet:
1366
1367 XFree (xim_styles);
1368
1369 if (!found)
1370 {
1371 im_destroy ();
1372 return false;
1373 }
1374
1375 XFontSet fs = 0;
1376 XVaNestedList preedit_attr = 0, status_attr = 0;
1377
1378 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1379 {
1380 // fake us a font-set, please
1381 char **missing_charset_list;
1382 int missing_charset_count;
1383 char *def_string;
1384 char pat[512];
1385
1386 sprintf (pat,
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392 "*",
1393 TermWin.fheight,
1394 TermWin.fheight + 1, TermWin.fheight - 1,
1395 TermWin.fheight - 2, TermWin.fheight + 2);
1396
1397 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398 &missing_charset_list, &missing_charset_count, &def_string);
1399
1400 if (missing_charset_list)
1401 XFreeStringList (missing_charset_list);
1402
1403 if (!fs)
1404 {
1405 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1406 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1407 }
1408 }
1409
1410 if (input_style & XIMPreeditPosition)
1411 {
1412 im_set_size (rect);
1413 im_set_position (spot);
1414 im_set_color (fg, bg);
1415
1416 preedit_attr = XVaCreateNestedList (0,
1417 XNForeground, fg,
1418 XNBackground, bg,
1419 XNArea, &rect,
1420 XNSpotLocation, &spot,
1421 XNFontSet, fs,
1422 NULL);
1423 }
1424 else if (input_style & XIMPreeditArea)
1425 {
1426 im_set_color (fg, bg);
1427
1428 /*
1429 * The necessary width of preedit area is unknown
1430 * until create input context.
1431 */
1432 needed_rect.width = 0;
1433 im_set_preedit_area (rect, status_rect, needed_rect);
1434
1435 preedit_attr = XVaCreateNestedList (0,
1436 XNForeground, fg,
1437 XNBackground, bg,
1438 XNArea, &rect,
1439 XNFontSet, fs,
1440 NULL);
1441 status_attr = XVaCreateNestedList (0,
1442 XNForeground, fg,
1443 XNBackground, bg,
1444 XNArea, &status_rect,
1445 XNFontSet, fs,
1446 NULL);
1447 }
1448
1449 Input_Context = XCreateIC (xim,
1450 XNInputStyle, input_style,
1451 XNClientWindow, TermWin.vt,
1452 XNFocusWindow, TermWin.parent[0],
1453 preedit_attr ? XNPreeditAttributes : NULL,
1454 preedit_attr,
1455 status_attr ? XNStatusAttributes : NULL,
1456 status_attr, NULL);
1457
1458 if (preedit_attr) XFree (preedit_attr);
1459 if (status_attr) XFree (status_attr);
1460 if (fs) XFreeFontSet (display->display, fs);
1461
1462 if (Input_Context == NULL)
1463 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 im_destroy ();
1466 return false;
1467 }
1468
1469 if (input_style & XIMPreeditArea)
1470 IMSetStatusPosition ();
1471
1472 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473 return true;
1474}
1475
1476void
1477rxvt_term::im_cb ()
1478{
1130 int i, found, had_im; 1479 int i, found, had_im;
1131 const char *p; 1480 const char *p;
1132 char **s; 1481 char **s;
1133 char buf[IMBUFSIZ]; 1482 char buf[IMBUFSIZ];
1134 1483
1484 im_destroy ();
1485
1135 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136 if (R->Input_Context) 1487 if (Input_Context)
1137 return; 1488 return;
1138 1489
1139#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140 if (R->rs[Rs_imLocale]) 1491 if (rs[Rs_imLocale])
1141 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1492 SET_LOCALE (rs[Rs_imLocale]);
1142#endif 1493#endif
1143 1494
1144 p = R->rs[Rs_inputMethod]; 1495 p = rs[Rs_inputMethod];
1145 if (p && *p) 1496 if (p && *p)
1146 { 1497 {
1147 bool found = false; 1498 bool found = false;
1148 1499
1149 s = rxvt_splitcommastring (p); 1500 s = rxvt_splitcommastring (p);
1501
1150 for (i = 0; s[i]; i++) 1502 for (i = 0; s[i]; i++)
1151 { 1503 {
1152 if (*s[i]) 1504 if (*s[i])
1153 { 1505 {
1154 STRCPY (buf, "@im="); 1506 strcpy (buf, "@im=");
1155 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1507 strncat (buf, s[i], IMBUFSIZ - 5);
1156 if ((p = XSetLocaleModifiers (buf)) && *p 1508 if (IM_get_IC (buf))
1157 && rxvt_IM_get_IC (aR))
1158 { 1509 {
1159 found = true; 1510 found = true;
1160 break; 1511 break;
1161 } 1512 }
1162 } 1513 }
1163 } 1514 }
1164 for (i = 0; s[i]; i++) 1515
1165 free(s[i]); 1516 rxvt_freecommastring (s);
1166 free(s);
1167 1517
1168 if (found) 1518 if (found)
1169 goto done; 1519 goto done;
1170 } 1520 }
1171 1521
1172/* try with XMODIFIERS env. var. */ 1522 /* try with XMODIFIERS env. var. */
1173 if ((p = XSetLocaleModifiers ("")) && *p 1523 if (IM_get_IC (""))
1174 && rxvt_IM_get_IC (aR))
1175 goto done; 1524 goto done;
1176 1525
1177/* try with no modifiers base IF the user didn't specify an IM */ 1526 /* try with no modifiers base IF the user didn't specify an IM */
1178 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1527 if (IM_get_IC ("@im=none"))
1179 && rxvt_IM_get_IC (aR) == True)
1180 goto done; 1528 goto done;
1181 1529
1182done: 1530done:
1183#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1531#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184 if (R->rs[Rs_imLocale]) 1532 if (rs[Rs_imLocale])
1185 setlocale (LC_CTYPE, R->locale); 1533 SET_LOCALE (locale);
1186#endif 1534#endif
1187} 1535}
1188 1536
1189/* 1537void
1190 * Try to open a XIM with the current modifiers, then see if we can 1538rxvt_term::IMSetStatusPosition ()
1191 * open a suitable preedit type
1192 */
1193/* INTPROTO */
1194Bool
1195rxvt_IM_get_IC(pR)
1196{ 1539{
1197 int i, j, found;
1198 XIM xim;
1199 XPoint spot;
1200 XRectangle rect, status_rect, needed_rect; 1540 XRectangle preedit_rect, status_rect, *needed_rect;
1201 unsigned long fg, bg;
1202 const char *p;
1203 char **s;
1204 XIMStyles *xim_styles;
1205 XVaNestedList preedit_attr, status_attr; 1541 XVaNestedList preedit_attr, status_attr;
1206 XIMCallback ximcallback;
1207 1542
1208 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1543 if (!Input_Context
1209 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1544 || !TermWin.focus
1210 if (xim == NULL)
1211 return False;
1212
1213 xim_styles = NULL;
1214 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215 || !xim_styles || !xim_styles->count_styles) {
1216 XCloseIM(xim);
1217 return False;
1218 }
1219
1220 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221 : "OverTheSpot,OffTheSpot,Root";
1222 s = rxvt_splitcommastring(p);
1223 for (i = found = 0; !found && s[i]; i++) {
1224 if (!STRCMP(s[i], "OverTheSpot"))
1225 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226 else if (!STRCMP(s[i], "OffTheSpot"))
1227 R->input_style = (XIMPreeditArea | XIMStatusArea);
1228 else if (!STRCMP(s[i], "Root"))
1229 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231 for (j = 0; j < xim_styles->count_styles; j++)
1232 if (R->input_style == xim_styles->supported_styles[j]) {
1233 found = 1;
1234 break;
1235 }
1236 }
1237 for (i = 0; s[i]; i++)
1238 free(s[i]);
1239 free(s);
1240 XFree(xim_styles);
1241
1242 if (!found) {
1243 XCloseIM(xim);
1244 return False;
1245 }
1246
1247 ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249/* XXX: not sure why we need this (as well as IC one below) */
1250 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252 preedit_attr = status_attr = NULL;
1253
1254 if (R->input_style & XIMPreeditPosition) {
1255 rxvt_setSize(aR_ & rect);
1256 rxvt_setPosition(aR_ & spot);
1257 rxvt_setColor(aR_ & fg, &bg);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260 XNSpotLocation, &spot,
1261 XNForeground, fg, XNBackground, bg,
1262 //XNFontSet, R->TermWin.fontset,
1263 NULL);
1264 } else if (R->input_style & XIMPreeditArea) {
1265 rxvt_setColor(aR_ & fg, &bg);
1266
1267 /*
1268 * The necessary width of preedit area is unknown
1269 * until create input context.
1270 */
1271 needed_rect.width = 0;
1272
1273 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276 XNForeground, fg, XNBackground, bg,
1277 //XNFontSet, R->TermWin.fontset,
1278 NULL);
1279 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280 XNForeground, fg, XNBackground, bg,
1281 //XNFontSet, R->TermWin.fontset,
1282 NULL);
1283 }
1284 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285 XNClientWindow, R->TermWin.parent[0],
1286 XNFocusWindow, R->TermWin.parent[0],
1287 XNDestroyCallback, &ximcallback,
1288 preedit_attr ? XNPreeditAttributes : NULL,
1289 preedit_attr,
1290 status_attr ? XNStatusAttributes : NULL,
1291 status_attr, NULL);
1292 if (preedit_attr)
1293 XFree(preedit_attr);
1294 if (status_attr)
1295 XFree(status_attr);
1296 if (R->Input_Context == NULL) {
1297 rxvt_print_error("failed to create input context");
1298 XCloseIM(xim);
1299 return False;
1300 }
1301 if (R->input_style & XIMPreeditArea) 1545 || !(input_style & XIMPreeditArea)
1302 rxvt_IMSetStatusPosition(aR);
1303 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304 return True;
1305}
1306
1307/* EXTPROTO */
1308void
1309rxvt_IMSetStatusPosition(pR)
1310{
1311 XRectangle preedit_rect, status_rect, *needed_rect;
1312 XVaNestedList preedit_attr, status_attr;
1313
1314 if (R->Input_Context == NULL
1315 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1316 || !rxvt_IMisRunning(aR)) 1546 || !IMisRunning ())
1317 return; 1547 return;
1318 1548
1319/* Getting the necessary width of preedit area */ 1549 /* Getting the necessary width of preedit area */
1320 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1550 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1551 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322 XFree(status_attr); 1552 XFree (status_attr);
1323 1553
1324 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1554 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555 XFree (needed_rect);
1325 1556
1326 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1557 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1558 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328 1559
1329 XSetICValues(R->Input_Context, 1560 XSetICValues (Input_Context,
1330 XNPreeditAttributes, preedit_attr, 1561 XNPreeditAttributes, preedit_attr,
1331 XNStatusAttributes, status_attr, NULL); 1562 XNStatusAttributes, status_attr, NULL);
1332 1563
1333 XFree(preedit_attr); 1564 XFree (preedit_attr);
1334 XFree(status_attr); 1565 XFree (status_attr);
1335} 1566}
1336#endif /* USE_XIM */ 1567#endif /* USE_XIM */
1337 1568
1338/*----------------------------------------------------------------------*/ 1569/*----------------------------------------------------------------------*/
1339rxvt_t rxvt_current_term; 1570rxvt_t rxvt_current_term;

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