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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.11 by pcg, Mon Dec 8 23:14:40 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 1.11 2003/12/08 23:14:40 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),
171 pty_ev (this, &rxvt_term::pty_cb),
72 check_ev (this, &rxvt_term::check_cb) 172 incr_ev (this, &rxvt_term::incr_cb)
73{ 173{
74 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
75} 184}
76 185
77rxvt_term::~rxvt_term () 186rxvt_term::~rxvt_term ()
78{ 187{
79 rxvt_scr_release (this); 188 termlist.erase (find (termlist.begin (), termlist.end(), this));
80 189
81#ifndef NO_SETOWNER_TTYDEV 190 if (cmd_pid)
82 rxvt_privileged_ttydev (this, RESTORE); 191 kill (-cmd_pid, SIGHUP);
83#endif 192
84#ifdef UTMP_SUPPORT 193#ifdef UTMP_SUPPORT
85 rxvt_privileged_utmp (this, RESTORE); 194 privileged_utmp (RESTORE);
86#endif 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
87#ifdef USE_XIM 210#ifdef USE_XIM
88 if (Input_Context != NULL) 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]);
89 { 251 }
90 XDestroyIC (Input_Context);
91 Input_Context = NULL;
92 }
93#endif
94 252
95 if (cmd_fd >= 0) 253 // TODO: free pixcolours, colours should become part of rxvt_display
96 close (cmd_fd);
97 254
98 if (Xfd >= 0) 255 delete pix_colors_focused;
99 XCloseDisplay (Xdisplay); 256#ifdef OFF_FOCUS_FADING
257 delete pix_colors_unfocused;
258#endif
100 259
101 delete PixColors; 260 displays.put (display);
261
262 scr_release ();
263
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);
274 free (locale);
275 free (v_buffer);
276 free (incr_buf);
277
278 delete envv;
279 delete argv;
280
281#ifdef KEYSYM_RESOURCE
282 delete keyboard;
283#endif
102} 284}
103 285
104void 286void
105rxvt_term::destroy () 287rxvt_term::destroy ()
106{ 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
107 check_ev.stop (); 315 check_ev.stop ();
108 pty_ev.stop (); 316 pty_ev.stop ();
109 x_ev.stop ();
110#ifdef CURSOR_BLINK 317#ifdef CURSOR_BLINK
318 cursor_blink_ev.stop ();
319#endif
320#ifdef TEXT_BLINK
111 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 ();
112#endif 328#endif
113#ifdef POINTER_BLANK 329#ifdef POINTER_BLANK
114 pointer_ev.stop (); 330 pointer_ev.stop ();
115#endif 331#endif
116 332
124 340
125 delete this; 341 delete this;
126} 342}
127 343
128/*----------------------------------------------------------------------*/ 344/*----------------------------------------------------------------------*/
129/* rxvt_init() */ 345/* rxvt_init () */
130/* LIBPROTO */
131rxvt_t
132rxvt_init (int argc, const char *const *argv)
133{
134 SET_R (new rxvt_term);
135 dR;
136
137 if (!R->init_vars () || !R->init (argc, argv))
138 {
139 delete R;
140 return NULL;
141 }
142
143 return R;
144}
145
146/* EXTPROTO */
147void
148rxvt_init_signals ()
149{
150/* install exit handler for cleanup */
151#if 0
152#ifdef HAVE_ATEXIT
153 atexit(rxvt_clean_exit);
154#else
155#endif
156#endif
157
158 struct sigaction sa;
159
160 sigfillset (&sa.sa_mask);
161 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170/* signal (SIGURG, SIG_DFL); */
171
172 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174}
175
176bool 346bool
177rxvt_term::init (int argc, const char *const *argv) 347rxvt_term::init (int argc, const char *const *argv)
178{ 348{
179 dR;//TODO (scrollbar, setidle) 349 SET_R (this);
180 350
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{
181 /* 420 /*
182 * Save and then give up any super-user privileges 421 * Save and then give up any super-user privileges
183 * 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.
184 * We should only need to be root in these cases: 423 * We should only need to be root in these cases:
185 * 1. write utmp entries on some systems 424 * 1. write utmp entries on some systems
186 * 2. chown tty on some systems 425 * 2. chown tty on some systems
187 */ 426 */
188 rxvt_privileges (this, SAVE); 427 rxvt_privileges (SAVE);
189 rxvt_privileges (this, IGNORE); 428 rxvt_privileges (IGNORE);
190 429
191 rxvt_init_secondary (this); 430 signal (SIGHUP, SIG_IGN);
431 signal (SIGPIPE, SIG_IGN);
192 432
193 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 433 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
434 /* signal (SIGURG, SIG_DFL); */
194 435
195#if (MENUBAR_MAX) 436 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196 rxvt_menubar_read (this, rs[Rs_menu]); 437 // TODO: handle this with exceptions and tolerate the memory loss
197#endif 438 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198#ifdef HAVE_SCROLLBARS
199 if (Options & Opt_scrollBar)
200 scrollbar_setIdle (); /* set existence for size calculations */
201#endif
202
203 rxvt_Create_Windows (this, argc, argv);
204
205 rxvt_init_xlocale (this);
206
207 rxvt_scr_reset (this); /* initialize screen */
208#ifdef RXVT_GRAPHICS
209 rxvt_Gr_reset (this); /* reset graphics */
210#endif
211
212#if 0
213#ifdef DEBUG_X
214 XSynchronize(Xdisplay, True);
215#endif
216#endif
217
218#ifdef HAVE_SCROLLBARS
219 if (Options & Opt_scrollBar)
220 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221#endif
222#if (MENUBAR_MAX)
223 if (menubar_visible(r))
224 XMapWindow (Xdisplay, menuBar.win);
225#endif
226#ifdef TRANSPARENT
227 if (Options & Opt_transparent)
228 {
229 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230 rxvt_check_our_parents (this);
231 }
232#endif
233 XMapWindow (Xdisplay, TermWin.vt);
234 XMapWindow (Xdisplay, TermWin.parent[0]);
235
236 rxvt_init_env (this);
237 rxvt_init_command (this, cmd_argv);
238
239 x_ev.start (Xfd, EVENT_READ);
240 pty_ev.start (cmd_fd, EVENT_READ);
241
242 check_ev.start ();
243
244 process_x_events ();
245
246 return true;
247} 439}
248 440
249/* ------------------------------------------------------------------------- * 441/* ------------------------------------------------------------------------- *
250 * SIGNAL HANDLING & EXIT HANDLER * 442 * SIGNAL HANDLING & EXIT HANDLER *
251 * ------------------------------------------------------------------------- */ 443 * ------------------------------------------------------------------------- */
252/* 444/*
253 * 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
254 */ 446 */
255/* ARGSUSED */ 447
256/* EXTPROTO */ 448void
257RETSIGTYPE 449rxvt_term::sig_chld (sig_watcher &w)
258rxvt_Child_signal(int sig __attribute__ ((unused)))
259{ 450{
260 int pid, save_errno = errno; 451 // we are being called for every SIGCHLD, not just ours
452 int pid;
453
261 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
262 ; 455 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
263 errno = save_errno;
264
265#if 0
266 if (pid == R->cmd_pid) 456 if (pid == (*t)->cmd_pid)
267 exit (EXIT_SUCCESS); 457 {
268#endif
269}
270
271/*
272 * Catch a fatal signal and tidy up before quitting
273 */
274/* EXTPROTO */
275RETSIGTYPE
276rxvt_Exit_signal(int sig)
277{
278 signal(sig, SIG_DFL);
279#ifdef DEBUG_CMD
280 rxvt_print_error("signal %d", sig);
281#endif
282 rxvt_clean_exit();
283 kill(getpid(), sig);
284}
285
286/* ARGSUSED */
287/* INTPROTO */
288int
289rxvt_xerror_handler(const Display * display
290 __attribute__ ((unused)), const XErrorEvent * event)
291{
292 dR;
293
294 if (R->allowedxerror == -1)
295 R->allowedxerror = event->error_code;
296 else
297 {
298 rxvt_print_error("XError: Request: %d . %d, Error: %d",
299 event->request_code, event->minor_code,
300 event->error_code);
301
302 R->destroy (); 458 (*t)->destroy ();
303 } 459 break;
304 460 }
305 return 0;
306} 461}
307 462
308/*----------------------------------------------------------------------*/ 463/*----------------------------------------------------------------------*/
309/* 464/*
310 * Exit gracefully, clearing the utmp entry and restoring tty attributes 465 * Exit gracefully, clearing the utmp entry and restoring tty attributes
311 * 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
312 */ 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
313/* EXTPROTO */ 490/* INTPROTO */
314void 491int
315rxvt_clean_exit () 492rxvt_xerror_handler (Display *display, XErrorEvent *event)
316{ 493{
317 dR; 494 if (GET_R->allowedxerror == -1)
318 495 GET_R->allowedxerror = event->error_code;
496 else
497 {
498 old_xerror_handler (display, event);
319 R->destroy (); 499 GET_R->destroy ();
500 }
501
502 return 0;
320} 503}
321 504
322/* ------------------------------------------------------------------------- * 505/* ------------------------------------------------------------------------- *
323 * MEMORY ALLOCATION WRAPPERS * 506 * MEMORY ALLOCATION WRAPPERS *
324 * ------------------------------------------------------------------------- */ 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
325/* EXTPROTO */ 519/* INTPROTO */
326void * 520void *
327rxvt_malloc(size_t size) 521rxvt_calloc (size_t number, size_t size)
328{ 522{
329 void *p; 523 void *p = calloc (number, size);
330 524
331 p = malloc(size);
332 if (p) 525 if (!p)
526 rxvt_fatal ("memory allocation failure. aborting.\n");
527
333 return p; 528 return p;
334
335 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336 rxvt_clean_exit();
337 exit(EXIT_FAILURE);
338/* NOTREACHED */
339} 529}
340 530
341/* EXTPROTO */ 531/* INTPROTO */
342void * 532void *
343rxvt_calloc(size_t number, size_t size)
344{
345 void *p;
346
347 p = calloc(number, size);
348 if (p)
349 return p;
350
351 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352 rxvt_clean_exit();
353 exit(EXIT_FAILURE);
354/* NOTREACHED */
355}
356
357/* EXTPROTO */
358void *
359rxvt_realloc(void *ptr, size_t size) 533rxvt_realloc (void *ptr, size_t size)
360{ 534{
361 void *p;
362
363 if (ptr)
364 p = realloc(ptr, size); 535 void *p = realloc (ptr, size);
365 else 536
366 p = malloc(size);
367 if (p) 537 if (!p)
538 rxvt_fatal ("memory allocation failure. aborting.\n");
539
368 return p; 540 return p;
369
370 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371 rxvt_clean_exit();
372 exit(EXIT_FAILURE);
373/* NOTREACHED */
374} 541}
375 542
376/* ------------------------------------------------------------------------- * 543/* ------------------------------------------------------------------------- *
377 * PRIVILEGED OPERATIONS * 544 * PRIVILEGED OPERATIONS *
378 * ------------------------------------------------------------------------- */ 545 * ------------------------------------------------------------------------- */
379/* take care of suid/sgid super-user (root) privileges */ 546/* take care of suid/sgid super-user (root) privileges */
380/* INTPROTO */
381void 547void
382rxvt_privileges(pR_ int mode) 548rxvt_privileges (rxvt_privaction action)
383{ 549{
550#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551 static uid_t euid;
552 static gid_t egid;
553#endif
554
384#if ! defined(__CYGWIN32__) 555#if ! defined(__CYGWIN32__)
385# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 556# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386/* setreuid() is the poor man's setuid(), seteuid() */ 557 /* setreuid () is the poor man's setuid (), seteuid () */
387# define seteuid(a) setreuid(-1, (a)) 558# define seteuid(a) setreuid(-1, (a))
388# define setegid(a) setregid(-1, (a)) 559# define setegid(a) setregid(-1, (a))
389# define HAVE_SETEUID 560# define HAVE_SETEUID
390# endif 561# endif
391# ifdef HAVE_SETEUID 562# ifdef HAVE_SETEUID
392 switch (mode) { 563 switch (action)
564 {
393 case IGNORE: 565 case IGNORE:
394 /* 566 /*
395 * 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
396 * back to root later, as required 568 * back to root later, as required
397 */ 569 */
398 seteuid(getuid()); 570 seteuid (getuid ());
399 setegid(getgid()); 571 setegid (getgid ());
400 break; 572 break;
401 case SAVE: 573 case SAVE:
402 R->euid = geteuid(); 574 euid = geteuid ();
403 R->egid = getegid(); 575 egid = getegid ();
404 break; 576 break;
405 case RESTORE: 577 case RESTORE:
406 seteuid(R->euid); 578 seteuid (euid);
407 setegid(R->egid); 579 setegid (egid);
408 break; 580 break;
409 } 581 }
410# else 582# else
411 switch (mode) { 583 switch (action)
584 {
412 case IGNORE: 585 case IGNORE:
413 setuid(getuid()); 586 setuid (getuid ());
414 setgid(getgid()); 587 setgid (getgid ());
415 /* FALLTHROUGH */ 588 /* FALLTHROUGH */
416 case SAVE: 589 case SAVE:
417 /* FALLTHROUGH */ 590 /* FALLTHROUGH */
418 case RESTORE: 591 case RESTORE:
419 break; 592 break;
420 } 593 }
421# endif 594# endif
422#endif 595#endif
423} 596}
424 597
425#ifdef UTMP_SUPPORT 598#ifdef UTMP_SUPPORT
426/* EXTPROTO */
427void 599void
428rxvt_privileged_utmp(pR_ char action) 600rxvt_term::privileged_utmp (rxvt_privaction action)
429{ 601{
430 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
431 action, R->next_utmp_action, getpid()));
432 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
433 || (R->Options & Opt_utmpInhibit) 602 if ((options & Opt_utmpInhibit)
434 || R->ttydev == NULL || *R->ttydev == '\0') 603 || !pty.name || !*pty.name)
435 return; 604 return;
436 605
437 rxvt_privileges(aR_ RESTORE); 606 rxvt_privileges (RESTORE);
607
438 if (action == SAVE) { 608 if (action == SAVE)
439 R->next_utmp_action = RESTORE; 609 makeutent (pty.name, rs[Rs_display_name]);
440 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 610 else
441 } else { /* action == RESTORE */ 611 cleanutent ();
442 R->next_utmp_action = IGNORE; 612
443 rxvt_cleanutent(aR);
444 }
445 rxvt_privileges(aR_ IGNORE); 613 rxvt_privileges (IGNORE);
446}
447#endif
448
449#ifndef NO_SETOWNER_TTYDEV
450/* EXTPROTO */
451void
452rxvt_privileged_ttydev(pR_ char action)
453{
454 D_MAIN((stderr,
455 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
456 action, R->next_tty_action, getpid()));
457 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
458 || R->ttydev == NULL || *R->ttydev == '\0')
459 return;
460
461 rxvt_privileges(aR_ RESTORE);
462
463 if (action == SAVE) {
464 R->next_tty_action = RESTORE;
465# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
467 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
468 R->next_tty_action = IGNORE;
469 else
470# endif
471 {
472 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
473 chmod(R->ttydev, R->ttymode);
474# ifdef HAVE_REVOKE
475 revoke(R->ttydev);
476# endif
477 }
478 } else { /* action == RESTORE */
479 R->next_tty_action = IGNORE;
480# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481 chmod(R->ttydev, R->ttyfd_stat.st_mode);
482 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
483# else
484 chmod(R->ttydev,
485 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
486 chown(R->ttydev, 0, 0);
487# endif
488 }
489
490 rxvt_privileges(aR_ IGNORE);
491
492# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494 action == RESTORE ? "Restoring" : (action ==
495 SAVE ? "Saving" :
496 "UNKNOWN ERROR for"), R->ttydev,
497 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
498 R->ttyfd_stat.st_gid));
499# endif
500} 614}
501#endif 615#endif
502 616
503/*----------------------------------------------------------------------*/ 617/*----------------------------------------------------------------------*/
504/* 618/*
505 * window size/position calculcations for XSizeHint and other storage. 619 * window size/position calculcations for XSizeHint and other storage.
506 * if width/height are non-zero then override calculated width/height 620 * if width/height are non-zero then override calculated width/height
507 */ 621 */
508/* EXTPROTO */
509void 622void
510rxvt_window_calc(pR_ unsigned int width, unsigned int height) 623rxvt_term::window_calc (unsigned int width, unsigned int height)
511{ 624{
512 short recalc_x, recalc_y; 625 short recalc_x, recalc_y;
513 int x, y, sb_w, mb_h, flags; 626 int x, y, sb_w, mb_h, flags;
514 unsigned int w, h; 627 unsigned int w, h;
515 unsigned int max_width, max_height; 628 unsigned int max_width, max_height;
516 629
517 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",
518 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 631 TermWin.ncol, TermWin.nrow, szHint.width,
519 R->szHint.height)); 632 szHint.height));
520 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 633 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521 R->szHint.win_gravity = NorthWestGravity; 634 szHint.win_gravity = NorthWestGravity;
522/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 635 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523 636
524 recalc_x = recalc_y = 0; 637 recalc_x = recalc_y = 0;
525 flags = 0; 638 flags = 0;
526 if (!R->parsed_geometry) { 639 if (!parsed_geometry)
640 {
527 R->parsed_geometry = 1; 641 parsed_geometry = 1;
528 if (R->rs[Rs_geometry]) 642 if (rs[Rs_geometry])
529 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 643 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
530 if (flags & WidthValue) { 644 if (flags & WidthValue)
645 {
531 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 646 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
532 R->szHint.flags |= USSize; 647 szHint.flags |= USSize;
533 } 648 }
534 if (flags & HeightValue) { 649 if (flags & HeightValue)
650 {
535 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 651 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
536 R->szHint.flags |= USSize; 652 szHint.flags |= USSize;
537 } 653 }
538 if (flags & XValue) { 654 if (flags & XValue)
655 {
539 R->szHint.x = x; 656 szHint.x = x;
540 R->szHint.flags |= USPosition; 657 szHint.flags |= USPosition;
541 if (flags & XNegative) { 658 if (flags & XNegative)
659 {
542 recalc_x = 1; 660 recalc_x = 1;
543 R->szHint.win_gravity = NorthEastGravity; 661 szHint.win_gravity = NorthEastGravity;
544 } 662 }
545 } 663 }
546 if (flags & YValue) { 664 if (flags & YValue)
665 {
547 R->szHint.y = y; 666 szHint.y = y;
548 R->szHint.flags |= USPosition; 667 szHint.flags |= USPosition;
549 if (flags & YNegative) { 668 if (flags & YNegative)
669 {
550 recalc_y = 1; 670 recalc_y = 1;
551 if (R->szHint.win_gravity == NorthEastGravity) 671 if (szHint.win_gravity == NorthEastGravity)
552 R->szHint.win_gravity = SouthEastGravity; 672 szHint.win_gravity = SouthEastGravity;
553 else 673 else
554 R->szHint.win_gravity = SouthWestGravity; 674 szHint.win_gravity = SouthWestGravity;
555 } 675 }
556 } 676 }
557 } 677 }
678
558/* TODO: BOUNDS */ 679 /* TODO: BOUNDS */
559 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 680 TermWin.width = TermWin.ncol * TermWin.fwidth;
560 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 681 TermWin.height = TermWin.nrow * TermWin.fheight;
561 max_width = MAX_COLS * R->TermWin.fwidth; 682 max_width = MAX_COLS * TermWin.fwidth;
562 max_height = MAX_ROWS * R->TermWin.fheight; 683 max_height = MAX_ROWS * TermWin.fheight;
563 684
564 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 685 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
565 686
566 sb_w = mb_h = 0; 687 sb_w = mb_h = 0;
567 R->window_vt_x = R->window_vt_y = 0; 688 window_vt_x = window_vt_y = TermWin.int_bwidth;
689
568 if (scrollbar_visible(R)) { 690 if (scrollbar_visible ())
691 {
569 sb_w = scrollbar_TotalWidth(); 692 sb_w = scrollbar_TotalWidth ();
570 R->szHint.base_width += sb_w; 693 szHint.base_width += sb_w;
571 if (!(R->Options & Opt_scrollBar_right)) 694 if (!(options & Opt_scrollBar_right))
572 R->window_vt_x = sb_w; 695 window_vt_x += sb_w;
573 } 696 }
697
574 if (menubar_visible(R)) { 698 if (menubar_visible ())
699 {
575 mb_h = menuBar_TotalHeight(); 700 mb_h = menuBar_TotalHeight ();
576 R->szHint.base_height += mb_h; 701 szHint.base_height += mb_h;
577 R->window_vt_y = mb_h; 702 window_vt_y += mb_h;
578 } 703 }
704
579 R->szHint.width_inc = R->TermWin.fwidth; 705 szHint.width_inc = TermWin.fwidth;
580 R->szHint.height_inc = R->TermWin.fheight; 706 szHint.height_inc = TermWin.fheight;
581 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 707 szHint.min_width = szHint.base_width + szHint.width_inc;
582 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 708 szHint.min_height = szHint.base_height + szHint.height_inc;
583 709
584 if (width && width - R->szHint.base_width < max_width) { 710 if (width && width - szHint.base_width < max_width)
711 {
585 R->szHint.width = width; 712 szHint.width = width;
586 R->TermWin.width = width - R->szHint.base_width; 713 TermWin.width = width - szHint.base_width;
587 } else { 714 }
715 else
716 {
588 MIN_IT(R->TermWin.width, max_width); 717 MIN_IT (TermWin.width, max_width);
589 R->szHint.width = R->szHint.base_width + R->TermWin.width; 718 szHint.width = szHint.base_width + TermWin.width;
590 } 719 }
720
591 if (height && height - R->szHint.base_height < max_height) { 721 if (height && height - szHint.base_height < max_height)
722 {
592 R->szHint.height = height; 723 szHint.height = height;
593 R->TermWin.height = height - R->szHint.base_height; 724 TermWin.height = height - szHint.base_height;
594 } else { 725 }
726 else
727 {
595 MIN_IT(R->TermWin.height, max_height); 728 MIN_IT (TermWin.height, max_height);
596 R->szHint.height = R->szHint.base_height + R->TermWin.height; 729 szHint.height = szHint.base_height + TermWin.height;
597 } 730 }
731
598 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 732 if (scrollbar_visible () && (options & Opt_scrollBar_right))
599 R->window_sb_x = R->szHint.width - sb_w; 733 window_sb_x = szHint.width - sb_w;
600 734
601 if (recalc_x) 735 if (recalc_x)
602 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 736 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
603 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 737 - szHint.width - 2 * TermWin.ext_bwidth);
604 if (recalc_y) 738 if (recalc_y)
605 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 739 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
606 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 740 - szHint.height - 2 * TermWin.ext_bwidth);
607 741
608 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 742 TermWin.ncol = TermWin.width / TermWin.fwidth;
609 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 743 TermWin.nrow = TermWin.height / TermWin.fheight;
610 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",
611 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 745 TermWin.ncol, TermWin.nrow, szHint.width,
612 R->szHint.height)); 746 szHint.height));
613 return; 747 return;
614} 748}
615 749
616/*----------------------------------------------------------------------*/ 750/*----------------------------------------------------------------------*/
617/* 751/*
618 * Tell the teletype handler what size the window is. 752 * Tell the teletype handler what size the window is.
619 * Called after a window size change. 753 * Called after a window size change.
620 */ 754 */
621void 755void
622rxvt_term::tt_winch () 756rxvt_term::tt_winch ()
623{ 757{
624 struct winsize ws; 758 if (pty.pty < 0)
625
626 if (cmd_fd < 0)
627 return; 759 return;
760
761 struct winsize ws;
628 762
629 ws.ws_col = TermWin.ncol; 763 ws.ws_col = TermWin.ncol;
630 ws.ws_row = TermWin.nrow; 764 ws.ws_row = TermWin.nrow;
631 ws.ws_xpixel = ws.ws_ypixel = 0; 765 ws.ws_xpixel = TermWin.width;
632#ifndef DEBUG_SIZE 766 ws.ws_ypixel = TermWin.height;
633 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 767 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
634#else 768
635 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 769#if 0
636 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 770 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
637# ifdef SIGWINCH
638 else if (cmd_pid) /* force through to the command */ 771 if (cmd_pid) /* force through to the command */
639 kill (cmd_pid, SIGWINCH); 772 kill (cmd_pid, SIGWINCH);
640# endif
641#endif 773#endif
642} 774}
643 775
644/*----------------------------------------------------------------------*/ 776/*----------------------------------------------------------------------*/
645/* rxvt_change_font() - Switch to a new font */ 777/* set_fonts () - load and set the various fonts
646/* 778/*
647 * init = 1 - initialize 779 * init = 1 - initialize
648 * 780 *
649 * fontname == FONT_UP - switch to bigger font 781 * fontname == FONT_UP - switch to bigger font
650 * fontname == FONT_DN - switch to smaller font 782 * fontname == FONT_DN - switch to smaller font
651 */ 783 */
652/* EXTPROTO */ 784bool
653void 785rxvt_term::set_fonts ()
654rxvt_change_font(pR_ int init, const char *fontname)
655{ 786{
656} 787 rxvt_fontset *fs = new rxvt_fontset (this);
788 rxvt_fontprop prop;
657 789
658/* INTPROTO */ 790 if (!fs
659void 791 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
660rxvt_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)
661{ 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);
662} 877}
663 878
664/*----------------------------------------------------------------------*/ 879/*----------------------------------------------------------------------*/
665/*----------------------------------------------------------------------*/ 880/*----------------------------------------------------------------------*/
666/* xterm sequences - title, iconName, color (exptl) */ 881/* xterm sequences - title, iconName, color (exptl) */
667/* EXTPROTO */
668void 882void
669rxvt_set_title(pR_ const char *str) 883rxvt_term::set_title (const char *str)
670{ 884{
671#ifndef SMART_WINDOW_TITLE 885 set_string_property (XA_WM_NAME, str);
672 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
673#else 970#else
674 char *name;
675
676 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
677 name = NULL;
678 if (name == NULL || STRCMP(name, str))
679 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
680 if (name)
681 XFree(name);
682#endif
683}
684
685/* EXTPROTO */
686void
687rxvt_set_iconName(pR_ const char *str)
688{
689#ifndef SMART_WINDOW_TITLE
690 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
691#else
692 char *name;
693
694 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
695 name = NULL;
696 if (name == NULL || STRCMP(name, str))
697 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
698 if (name)
699 XFree(name);
700#endif
701}
702
703#ifdef XTERM_COLOR_CHANGE
704/* EXTPROTO */
705void
706rxvt_set_window_color(pR_ int idx, const char *color)
707{
708 rxvt_color xcol;
709 int i;
710
711 if (color == NULL || *color == '\0')
712 return;
713
714/* handle color aliases */
715 if (isdigit(*color)) {
716 i = atoi(color);
717 if (i >= 8 && i <= 15) { /* bright colors */
718 i -= 8;
719# ifndef NO_BRIGHTCOLOR
720 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
721 SET_PIXCOLOR(R, idx);
722 goto Done;
723# endif
724 }
725 if (i >= 0 && i <= 7) { /* normal colors */
726 R->PixColors[idx] = R->PixColors[minCOLOR + i];
727 SET_PIXCOLOR(R, idx);
728 goto Done;
729 }
730 }
731 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
732 return;
733/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
734
735/*
736 * FIXME: should free colors here, but no idea how to do it so instead,
737 * so just keep gobbling up the colormap
738 */
739# if 0
740 for (i = Color_Black; i <= Color_White; i++)
741 if (R->PixColors[idx] == R->PixColors[i])
742 break;
743 if (i > Color_White) {
744 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
745 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
746 DisplayPlanes(R->Xdisplay, Xscreen));
747 }
748# endif
749
750 R->PixColors[idx] = xcol;
751 SET_PIXCOLOR(R, idx);
752
753/* XSetWindowAttributes attr; */
754/* Cursor cursor; */
755 Done:
756 if (idx == Color_bg && !(R->Options & Opt_transparent))
757 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
758 R->PixColors[Color_bg]);
759
760/* handle Color_BD, scrollbar background, etc. */
761
762 rxvt_set_colorfgbg(aR);
763 rxvt_recolour_cursor(aR);
764/* the only reasonable way to enforce a clean update */
765 rxvt_scr_poweron(aR);
766}
767
768#else
769# define rxvt_set_window_color(aR_ idx,color) ((void)0) 971# define set_window_color (idx,color) ((void)0)
770#endif /* XTERM_COLOR_CHANGE */ 972#endif /* XTERM_COLOR_CHANGE */
771 973
772/* EXTPROTO */
773void 974void
774rxvt_recolour_cursor(pR) 975rxvt_term::recolour_cursor ()
775{ 976{
776 rxvt_color xcol[2]; 977 XColor xcol[2];
777 978
778#if TODO 979 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
779 xcol[0] = R->PixColors[Color_pointer]; 980 ? pix_colors_focused[Color_pointer_fg]
780 xcol[1] = R->PixColors[Color_bg]; 981 : pix_colors_focused[Color_fg];
781 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);
782 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 987 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
783#endif
784} 988}
785 989
786/*----------------------------------------------------------------------*/ 990/*----------------------------------------------------------------------*/
787/* 991/*
788 * 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
789 */ 993 */
790/* INTPROTO */
791void 994void
792rxvt_set_colorfgbg(pR) 995rxvt_term::set_colorfgbg ()
793{ 996{
794 unsigned int i; 997 unsigned int i;
795 const char *xpmb = "\0"; 998 const char *xpmb = "\0";
796 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 999 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797 1000
798 R->env_colorfgbg =
799 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1001 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
800 STRCPY(fstr, "default"); 1002 strcpy (fstr, "default");
801 STRCPY(bstr, "default"); 1003 strcpy (bstr, "default");
802 for (i = Color_Black; i <= Color_White; i++) 1004 for (i = Color_Black; i <= Color_White; i++)
803 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1005 if (pix_colors[Color_fg] == pix_colors[i])
1006 {
804 sprintf(fstr, "%d", (i - Color_Black)); 1007 sprintf (fstr, "%d", (i - Color_Black));
805 break; 1008 break;
806 } 1009 }
1010
807 for (i = Color_Black; i <= Color_White; i++) 1011 for (i = Color_Black; i <= Color_White; i++)
808 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1012 if (pix_colors[Color_bg] == pix_colors[i])
1013 {
809 sprintf(bstr, "%d", (i - Color_Black)); 1014 sprintf (bstr, "%d", (i - Color_Black));
810#ifdef XPM_BACKGROUND 1015#ifdef XPM_BACKGROUND
811 xpmb = "default;"; 1016 xpmb = "default;";
812#endif 1017#endif
813 break; 1018 break;
814 } 1019 }
1020
815 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1021 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816 putenv(R->env_colorfgbg);
817
818#ifndef NO_BRIGHTCOLOR
819 R->colorfgbg = DEFAULT_RSTYLE;
820 for (i = minCOLOR; i <= maxCOLOR; i++) {
821 if (R->PixColors[Color_fg] == R->PixColors[i])
822 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
823 if (R->PixColors[Color_bg] == R->PixColors[i])
824 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
825 }
826#endif
827} 1022}
828 1023
829/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
830/*
831 * Colour determination for low colour displays, routine from
832 * Hans de Goede <hans@highrise.nl>
833 */
834 1025
835/* EXTPROTO */
836int 1026int
837rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1027rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838{ 1028{
839 screen_in_out->set(aR_ colour);
840
841 if (!screen_in_out->set(aR_ colour)) { 1029 if (!screen_in_out->set (display, colour))
842 rxvt_print_error("can't allocate colour: %s", colour); 1030 {
1031 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
843 return false; 1032 return false;
844 } 1033 }
845 1034
846 return true; 1035 return true;
847} 1036}
848 1037
849/* -------------------------------------------------------------------- * 1038/* -------------------------------------------------------------------- *
850 * - WINDOW RESIZING - * 1039 * - WINDOW RESIZING - *
851 * -------------------------------------------------------------------- */ 1040 * -------------------------------------------------------------------- */
852/* EXTPROTO */
853void 1041void
854rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1042rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
855 int ignoreparent)
856{ 1043{
857 int fix_screen; 1044 int fix_screen;
858 1045
859#ifdef SMART_RESIZE 1046#ifdef SMART_RESIZE
860 int old_width = R->szHint.width, old_height = R->szHint.height; 1047 int old_width = szHint.width, old_height = szHint.height;
861#endif 1048#endif
862 1049
863 rxvt_window_calc(aR_ width, height); 1050 window_calc (width, height);
864 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1051 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1052
865 if (!ignoreparent) { 1053 if (!ignoreparent)
1054 {
866#ifdef SMART_RESIZE 1055#ifdef SMART_RESIZE
867/* 1056 /*
868 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1057 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869 * reposition window on resize depending on placement on screen 1058 * reposition window on resize depending on placement on screen
870 */ 1059 */
871 int x, y, x1, y1; 1060 int x, y, x1, y1;
872 int dx, dy; 1061 int dx, dy;
873 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1062 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874 Window unused_cr; 1063 Window unused_cr;
875 1064
876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1065 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
877 0, 0, &x, &y, &unused_cr); 1066 0, 0, &x, &y, &unused_cr);
878 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1067 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
879 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1068 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
880 /* 1069 /*
881 * 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
882 * our position for handles and decorations. Counter it 1071 * our position for handles and decorations. Counter it
883 */ 1072 */
884 if (x1 != x || y1 != y) { 1073 if (x1 != x || y1 != y)
1074 {
885 x -= x1; 1075 x -= x1;
886 y -= y1; 1076 y -= y1;
887 } 1077 }
888 1078
889 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1079 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
890 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1080 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
891 dx = old_width - R->szHint.width; 1081 dx = old_width - szHint.width;
892 dy = old_height - R->szHint.height; 1082 dy = old_height - szHint.height;
893 1083
894 /* Check position of the center of the window */ 1084 /* Check position of the center of the window */
895 if (x < x1) /* left half */ 1085 if (x < x1) /* left half */
896 dx = 0; 1086 dx = 0;
897 else if (x == x1) /* exact center */ 1087 else if (x == x1) /* exact center */
898 dx /= 2; 1088 dx /= 2;
899 if (y < y1) /* top half */ 1089 if (y < y1) /* top half */
900 dy = 0; 1090 dy = 0;
901 else if (y == y1) /* exact center */ 1091 else if (y == y1) /* exact center */
902 dy /= 2; 1092 dy /= 2;
903 1093
904 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1094 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
905 R->szHint.width, R->szHint.height); 1095 szHint.width, szHint.height);
906#else 1096#else
907 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1097 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
908 R->szHint.height);
909#endif 1098#endif
910 } 1099 }
911 1100
912 fix_screen = (R->TermWin.ncol != R->prev_ncol 1101 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
913 || R->TermWin.nrow != R->prev_nrow); 1102
914 if (fix_screen || width != R->old_width || height != R->old_height) { 1103 if (fix_screen || width != old_width || height != old_height)
1104 {
915 if (scrollbar_visible(R)) { 1105 if (scrollbar_visible ())
1106 {
916 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1107 XMoveResizeWindow (display->display, scrollBar.win,
1108 window_sb_x, 0,
917 0, scrollbar_TotalWidth(), R->szHint.height); 1109 scrollbar_TotalWidth (), szHint.height);
918 rxvt_Resize_scrollBar(aR); 1110 resize_scrollbar ();
919 } 1111 }
1112
920 if (menubar_visible(R)) 1113 if (menubar_visible ())
921 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1114 XMoveResizeWindow (display->display, menuBar.win,
1115 window_vt_x, 0,
922 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1116 TermWin_TotalWidth (), menuBar_TotalHeight ());
923 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1117
924 R->window_vt_y, TermWin_TotalWidth(), 1118 XMoveResizeWindow (display->display, TermWin.vt,
1119 window_vt_x, window_vt_y,
925 TermWin_TotalHeight()); 1120 TermWin_TotalWidth (), TermWin_TotalHeight ());
926#ifdef RXVT_GRAPHICS 1121
927 if (R->old_height)
928 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
929 R->old_height - R->szHint.base_height);
930#endif
931 rxvt_scr_clear(aR); 1122 scr_clear ();
932#ifdef XPM_BACKGROUND 1123#ifdef XPM_BACKGROUND
933 rxvt_resize_pixmap(aR); 1124 resize_pixmap ();
934#endif 1125#endif
935 } 1126 }
936 1127
937 if (fix_screen || R->old_height == 0) { 1128 if (fix_screen || old_height == 0)
1129 {
938 int curr_screen = -1; 1130 int curr_screen = -1;
939 uint16_t old_ncol = R->prev_ncol; 1131 int old_ncol = prev_ncol;
940 1132
941 /* scr_reset only works on the primary screen */ 1133 /* scr_reset only works on the primary screen */
942 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
943 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1138 curr_screen = scr_change_screen (PRIMARY);
944 rxvt_scr_reset(aR); 1139 TermWin.ncol = ncol;
945 if (curr_screen >= 0) { /* this is not the first time through */
946 rxvt_scr_change_screen(aR_ curr_screen);
947 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948 } 1140 }
949 }
950 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
951 R->old_width = R->szHint.width; 1151 old_width = szHint.width;
952 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
953 1158
954#ifdef USE_XIM 1159#ifdef USE_XIM
955 rxvt_IMSetStatusPosition(aR); 1160 IMSetStatusPosition ();
956#endif 1161#endif
957} 1162}
958 1163
959/* 1164/*
960 * 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.
961 * good for toggling 80/132 columns 1166 * good for toggling 80/132 columns
962 */ 1167 */
963/* EXTPROTO */
964void 1168void
965rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1169rxvt_term::set_widthheight (unsigned int width, unsigned int height)
966{ 1170{
967 XWindowAttributes wattr; 1171 XWindowAttributes wattr;
968 1172
969 if (width == 0 || height == 0) { 1173 if (width == 0 || height == 0)
1174 {
970 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1175 XGetWindowAttributes (display->display, display->root, &wattr);
971 if (width == 0) 1176 if (width == 0)
972 width = wattr.width - R->szHint.base_width; 1177 width = wattr.width - szHint.base_width;
973 if (height == 0) 1178 if (height == 0)
974 height = wattr.height - R->szHint.base_height; 1179 height = wattr.height - szHint.base_height;
975 } 1180 }
1181
976 if (width != R->TermWin.width || height != R->TermWin.height) { 1182 if (width != TermWin.width || height != TermWin.height)
1183 {
977 width += R->szHint.base_width; 1184 width += szHint.base_width;
978 height += R->szHint.base_height; 1185 height += szHint.base_height;
979 rxvt_resize_all_windows(aR_ width, height, 0); 1186 resize_all_windows (width, height, 0);
980 } 1187 }
981} 1188}
982 1189
983/* -------------------------------------------------------------------- * 1190/* -------------------------------------------------------------------- *
984 * - X INPUT METHOD ROUTINES - * 1191 * - X INPUT METHOD ROUTINES - *
985 * -------------------------------------------------------------------- */ 1192 * -------------------------------------------------------------------- */
986#ifdef USE_XIM 1193#ifdef USE_XIM
987/* INTPROTO */
988void
989rxvt_setSize(pR_ XRectangle * size)
990{
991 size->x = R->TermWin.int_bwidth;
992 size->y = R->TermWin.int_bwidth;
993 size->width = Width2Pixel(R->TermWin.ncol);
994 size->height = Height2Pixel(R->TermWin.nrow);
995}
996 1194
997/* INTPROTO */
998void 1195void
999rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1196rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000{ 1197{
1001 *fg = R->PixColors[Color_fg]; 1198 fg = pix_colors[Color_fg];
1002 *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;
1003} 1226}
1004 1227
1005/* Checking whether input method is running. */ 1228/* Checking whether input method is running. */
1006/* INTPROTO */
1007Bool 1229bool
1008rxvt_IMisRunning(pR) 1230rxvt_term::IMisRunning ()
1009{ 1231{
1010 char *p; 1232 char *p;
1011 Atom atom; 1233 Atom atom;
1012 Window win; 1234 Window win;
1013 char server[IMBUFSIZ]; 1235 char server[IMBUFSIZ];
1014 1236
1015/* get current locale modifier */ 1237 /* get current locale modifier */
1016 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1238 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1239 {
1017 STRCPY(server, "@server="); 1240 strcpy (server, "@server=");
1018 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1241 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1242
1019 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1243 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020 *p = '\0'; 1244 *p = '\0';
1021 1245
1022 atom = XInternAtom(R->Xdisplay, server, False); 1246 atom = XInternAtom (display->display, server, False);
1023 win = XGetSelectionOwner(R->Xdisplay, atom); 1247 win = XGetSelectionOwner (display->display, atom);
1248
1024 if (win != None) 1249 if (win != None)
1025 return True; 1250 return True;
1026 } 1251 }
1252
1027 return False; 1253 return False;
1028} 1254}
1029 1255
1030/* EXTPROTO */
1031void 1256void
1032rxvt_IMSendSpot(pR) 1257rxvt_term::IMSendSpot ()
1033{ 1258{
1034 XPoint spot; 1259 XPoint nspot;
1035 XVaNestedList preedit_attr; 1260 XVaNestedList preedit_attr;
1036 1261
1037 if (R->Input_Context == NULL 1262 if (!Input_Context
1263 || !TermWin.focus
1038 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1264 || !(input_style & XIMPreeditPosition))
1039 || !(R->event_type == KeyPress
1040 || R->event_type == Expose
1041 || R->event_type == NoExpose
1042 || R->event_type == SelectionNotify
1043 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1044 || !rxvt_IMisRunning(aR))
1045 return; 1265 return;
1046 1266
1047 rxvt_setPosition(aR_ & spot); 1267 im_set_position (nspot);
1048 1268
1269 if (nspot.x == spot.x && nspot.y == spot.y)
1270 return;
1271
1272 spot = nspot;
1273
1049 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1274 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1275 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051 XFree(preedit_attr); 1276 XFree (preedit_attr);
1052} 1277}
1053 1278
1054/* EXTPROTO */
1055void 1279void
1056rxvt_setTermFontSet(pR_ int idx) 1280rxvt_term::im_destroy ()
1057{ 1281{
1058 char *string; 1282 if (input_method)
1059 long length; 1283 {
1060 int success = 0; 1284 if (Input_Context && input_method->xim)
1285 XDestroyIC (Input_Context);
1061 1286
1062 if (idx < 0 || idx >= MAX_NFONTS) 1287 display->put_xim (input_method);
1063 return; 1288 input_method = 0;
1064} 1289 }
1065 1290
1066/* INTPROTO */
1067void
1068rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1069 XRectangle * needed_rect)
1070{
1071 int mbh, vtx = 0;
1072
1073 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1074 vtx = scrollbar_TotalWidth();
1075 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1076 mbh -= R->TermWin.lineSpace;
1077
1078 preedit_rect->x = needed_rect->width + vtx;
1079 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1080
1081 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1082 + vtx;
1083 preedit_rect->height = Height2Pixel(1);
1084
1085 status_rect->x = vtx;
1086 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088 status_rect->width = needed_rect->width ? needed_rect->width
1089 : Width2Pixel(R->TermWin.ncol + 1);
1090 status_rect->height = Height2Pixel(1);
1091}
1092
1093/* ARGSUSED */
1094/* INTPROTO */
1095void
1096rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1097 __attribute__ ((unused)), XPointer call_data
1098 __attribute__ ((unused)))
1099{
1100 dR;
1101
1102 R->Input_Context = NULL; 1291 Input_Context = 0;
1103/* To avoid Segmentation Fault in C locale: Solaris only? */
1104 if (STRCMP(R->locale, "C"))
1105 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1106 rxvt_IMInstantiateCallback, NULL);
1107} 1292}
1108 1293
1109/* 1294/*
1110 * 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
1111 * some think this is an XIDProc and others an XIMProc so we can't 1296 * open a suitable preedit type
1112 * use the first argument - need to update this to be nice for
1113 * both types via some sort of configure detection
1114 */ 1297 */
1115/* ARGSUSED */ 1298bool
1116/* EXTPROTO */ 1299rxvt_term::IM_get_IC (const char *modifiers)
1117void
1118rxvt_IMInstantiateCallback(Display * unused
1119 __attribute__ ((unused)), XPointer client_data
1120 __attribute__ ((unused)), XPointer call_data
1121 __attribute__ ((unused)))
1122{ 1300{
1123 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{
1124 int i, found, had_im; 1479 int i, found, had_im;
1125 const char *p; 1480 const char *p;
1126 char **s; 1481 char **s;
1127 char buf[IMBUFSIZ]; 1482 char buf[IMBUFSIZ];
1128 1483
1484 im_destroy ();
1485
1129 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1130 if (R->Input_Context) 1487 if (Input_Context)
1131 return; 1488 return;
1132 1489
1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491 if (rs[Rs_imLocale])
1492 SET_LOCALE (rs[Rs_imLocale]);
1493#endif
1494
1133 p = R->rs[Rs_inputMethod]; 1495 p = rs[Rs_inputMethod];
1134 if (p && *p) 1496 if (p && *p)
1135 { 1497 {
1136 bool found = false; 1498 bool found = false;
1137 1499
1138 s = rxvt_splitcommastring (p); 1500 s = rxvt_splitcommastring (p);
1501
1139 for (i = 0; s[i]; i++) 1502 for (i = 0; s[i]; i++)
1140 { 1503 {
1141 if (*s[i]) 1504 if (*s[i])
1142 { 1505 {
1143 STRCPY (buf, "@im="); 1506 strcpy (buf, "@im=");
1144 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1507 strncat (buf, s[i], IMBUFSIZ - 5);
1145 if ((p = XSetLocaleModifiers (buf)) && *p 1508 if (IM_get_IC (buf))
1146 && rxvt_IM_get_IC (aR))
1147 { 1509 {
1148 found = true; 1510 found = true;
1149 break; 1511 break;
1150 } 1512 }
1151 } 1513 }
1152 } 1514 }
1153 for (i = 0; s[i]; i++) 1515
1154 free(s[i]); 1516 rxvt_freecommastring (s);
1155 free(s);
1156 1517
1157 if (found) 1518 if (found)
1158 return; 1519 goto done;
1159 } 1520 }
1160 1521
1161/* try with XMODIFIERS env. var. */ 1522 /* try with XMODIFIERS env. var. */
1162 if ((p = XSetLocaleModifiers ("")) && *p 1523 if (IM_get_IC (""))
1163 && rxvt_IM_get_IC (aR)) 1524 goto done;
1525
1526 /* try with no modifiers base IF the user didn't specify an IM */
1527 if (IM_get_IC ("@im=none"))
1528 goto done;
1529
1530done:
1531#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1532 if (rs[Rs_imLocale])
1533 SET_LOCALE (locale);
1534#endif
1535}
1536
1537void
1538rxvt_term::IMSetStatusPosition ()
1539{
1540 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr;
1542
1543 if (!Input_Context
1544 || !TermWin.focus
1545 || !(input_style & XIMPreeditArea)
1546 || !IMisRunning ())
1164 return; 1547 return;
1165 1548
1166/* try with no modifiers base IF the user didn't specify an IM */
1167 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168 && rxvt_IM_get_IC (aR) == True)
1169 return;
1170}
1171
1172/*
1173 * Try to open a XIM with the current modifiers, then see if we can
1174 * open a suitable preedit type
1175 */
1176/* INTPROTO */
1177Bool
1178rxvt_IM_get_IC(pR)
1179{
1180 int i, j, found;
1181 XIM xim;
1182 XPoint spot;
1183 XRectangle rect, status_rect, needed_rect;
1184 unsigned long fg, bg;
1185 const char *p;
1186 char **s;
1187 XIMStyles *xim_styles;
1188 XVaNestedList preedit_attr, status_attr;
1189 XIMCallback ximcallback;
1190
1191 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193 if (xim == NULL)
1194 return False;
1195
1196 xim_styles = NULL;
1197 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198 || !xim_styles || !xim_styles->count_styles) {
1199 XCloseIM(xim);
1200 return False;
1201 }
1202
1203 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204 : "OverTheSpot,OffTheSpot,Root";
1205 s = rxvt_splitcommastring(p);
1206 for (i = found = 0; !found && s[i]; i++) {
1207 if (!STRCMP(s[i], "OverTheSpot"))
1208 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209 else if (!STRCMP(s[i], "OffTheSpot"))
1210 R->input_style = (XIMPreeditArea | XIMStatusArea);
1211 else if (!STRCMP(s[i], "Root"))
1212 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214 for (j = 0; j < xim_styles->count_styles; j++)
1215 if (R->input_style == xim_styles->supported_styles[j]) {
1216 found = 1;
1217 break;
1218 }
1219 }
1220 for (i = 0; s[i]; i++)
1221 free(s[i]);
1222 free(s);
1223 XFree(xim_styles);
1224
1225 if (!found) {
1226 XCloseIM(xim);
1227 return False;
1228 }
1229
1230 ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232/* XXX: not sure why we need this (as well as IC one below) */
1233 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235 preedit_attr = status_attr = NULL;
1236
1237 if (R->input_style & XIMPreeditPosition) {
1238 rxvt_setSize(aR_ & rect);
1239 rxvt_setPosition(aR_ & spot);
1240 rxvt_setColor(aR_ & fg, &bg);
1241
1242 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1243 XNSpotLocation, &spot,
1244 XNForeground, fg, XNBackground, bg,
1245 //XNFontSet, R->TermWin.fontset,
1246 NULL);
1247 } else if (R->input_style & XIMPreeditArea) {
1248 rxvt_setColor(aR_ & fg, &bg);
1249
1250 /*
1251 * The necessary width of preedit area is unknown
1252 * until create input context.
1253 */
1254 needed_rect.width = 0;
1255
1256 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259 XNForeground, fg, XNBackground, bg,
1260 //XNFontSet, R->TermWin.fontset,
1261 NULL);
1262 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263 XNForeground, fg, XNBackground, bg,
1264 //XNFontSet, R->TermWin.fontset,
1265 NULL);
1266 }
1267 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1268 XNClientWindow, R->TermWin.parent[0],
1269 XNFocusWindow, R->TermWin.parent[0],
1270 XNDestroyCallback, &ximcallback,
1271 preedit_attr ? XNPreeditAttributes : NULL,
1272 preedit_attr,
1273 status_attr ? XNStatusAttributes : NULL,
1274 status_attr, NULL);
1275 if (preedit_attr)
1276 XFree(preedit_attr);
1277 if (status_attr)
1278 XFree(status_attr);
1279 if (R->Input_Context == NULL) {
1280 rxvt_print_error("failed to create input context");
1281 XCloseIM(xim);
1282 return False;
1283 }
1284 if (R->input_style & XIMPreeditArea)
1285 rxvt_IMSetStatusPosition(aR);
1286 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287 return True;
1288}
1289
1290/* EXTPROTO */
1291void
1292rxvt_IMSetStatusPosition(pR)
1293{
1294 XRectangle preedit_rect, status_rect, *needed_rect;
1295 XVaNestedList preedit_attr, status_attr;
1296
1297 if (R->Input_Context == NULL
1298 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299 || !rxvt_IMisRunning(aR))
1300 return;
1301
1302/* Getting the necessary width of preedit area */ 1549 /* Getting the necessary width of preedit area */
1303 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1550 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1304 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1551 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1305 XFree(status_attr); 1552 XFree (status_attr);
1306 1553
1307 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1554 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555 XFree (needed_rect);
1308 1556
1309 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1557 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1310 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1558 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1311 1559
1312 XSetICValues(R->Input_Context, 1560 XSetICValues (Input_Context,
1313 XNPreeditAttributes, preedit_attr, 1561 XNPreeditAttributes, preedit_attr,
1314 XNStatusAttributes, status_attr, NULL); 1562 XNStatusAttributes, status_attr, NULL);
1315 1563
1316 XFree(preedit_attr); 1564 XFree (preedit_attr);
1317 XFree(status_attr); 1565 XFree (status_attr);
1318} 1566}
1319#endif /* USE_XIM */ 1567#endif /* USE_XIM */
1320 1568
1321/*----------------------------------------------------------------------*/ 1569/*----------------------------------------------------------------------*/
1322rxvt_t rxvt_current_term; 1570rxvt_t rxvt_current_term;

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