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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.12 2003/12/16 23:04:13 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_chld (this, &rxvt_term::sig_chld),
165 termwin_ev (this, &rxvt_term::x_cb),
70 x_ev (this, &rxvt_term::x_cb), 166 vt_ev (this, &rxvt_term::x_cb),
167 check_ev (this, &rxvt_term::check_cb),
168 flush_ev (this, &rxvt_term::flush_cb),
71 destroy_ev (this, &rxvt_term::destroy_cb), 169 destroy_ev (this, &rxvt_term::destroy_cb),
72 check_ev (this, &rxvt_term::check_cb), 170 pty_ev (this, &rxvt_term::pty_cb),
73 incr_ev (this, &rxvt_term::incr_cb) 171 incr_ev (this, &rxvt_term::incr_cb)
74{ 172{
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 173 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174
175 termlist.push_back (this);
176
177#ifdef KEYSYM_RESOURCE
178 keyboard = new keyboard_manager;
179
180 if (!keyboard)
181 rxvt_fatal ("out of memory, aborting.\n");
182#endif
76} 183}
77 184
78rxvt_term::~rxvt_term () 185rxvt_term::~rxvt_term ()
79{ 186{
80 rxvt_scr_release (this); 187 termlist.erase (find (termlist.begin (), termlist.end(), this));
81 188
82#ifndef NO_SETOWNER_TTYDEV 189 if (cmd_pid)
83 rxvt_privileged_ttydev (this, RESTORE); 190 kill (-cmd_pid, SIGHUP);
84#endif 191
192 pty.put ();
193
85#ifdef UTMP_SUPPORT 194#ifdef UTMP_SUPPORT
86 rxvt_privileged_utmp (this, RESTORE); 195 privileged_utmp (RESTORE);
87#endif 196#endif
197
198#if ENABLE_STYLES
199 for (int i = RS_styleCount; --i; )
200 if (TermWin.fontset[i] != TermWin.fontset[0])
201 delete TermWin.fontset[i];
202#endif
203 delete TermWin.fontset[0];
204
205 if (display)
206 {
207 selection_clear ();
208
88#ifdef USE_XIM 209#ifdef USE_XIM
89 if (Input_Context != NULL) 210 im_destroy ();
211#endif
212#ifdef MENUBAR
213 if (menubarGC) XFreeGC (display->display, menubarGC);
214#endif
215#ifdef XTERM_SCROLLBAR
216 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
217 if (ShadowGC) XFreeGC (display->display, ShadowGC);
218#endif
219#ifdef PLAIN_SCROLLBAR
220 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
221#endif
222#ifdef NEXT_SCROLLBAR
223 if (blackGC) XFreeGC (display->display, blackGC);
224 if (whiteGC) XFreeGC (display->display, whiteGC);
225 if (grayGC) XFreeGC (display->display, grayGC);
226 if (darkGC) XFreeGC (display->display, darkGC);
227 if (stippleGC) XFreeGC (display->display, stippleGC);
228 if (dimple) XFreePixmap (display->display, dimple);
229 if (upArrow) XFreePixmap (display->display, upArrow);
230 if (downArrow) XFreePixmap (display->display, downArrow);
231 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
232 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
233#endif
234#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
235 if (topShadowGC) XFreeGC (display->display, topShadowGC);
236 if (botShadowGC) XFreeGC (display->display, botShadowGC);
237 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
238#endif
239 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
240
241#if defined(MENUBAR) && (MENUBAR_MAX > 1)
242 delete menuBar.drawable;
243 //if (menuBar.win)
244 // XDestroyWindow (display->display, menuBar.win);
245#endif
246 delete TermWin.drawable;
247 // destroy all windows
248 if (TermWin.parent[0])
249 XDestroyWindow (display->display, TermWin.parent[0]);
90 { 250 }
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 251
96 if (cmd_fd >= 0) 252 // TODO: free pixcolours, colours should become part of rxvt_display
97 close (cmd_fd);
98 253
99 if (Xfd >= 0) 254 delete pix_colors_focused;
100 XCloseDisplay (Xdisplay); 255#ifdef OFF_FOCUS_FADING
256 delete pix_colors_unfocused;
257#endif
101 258
102 delete PixColors; 259 displays.put (display);
260
261 scr_release ();
262
263 /* clear all resources */
264 for (int i = 0; i < allocated.size (); i++)
265 free (allocated[i]);
266
267 free (selection.text);
268 // TODO: manage env vars in child only(!)
269 free (env_windowid);
270 free (env_display);
271 free (env_term);
272 free (env_colorfgbg);
273 free (locale);
274 free (v_buffer);
275 free (incr_buf);
276
277 delete envv;
278 delete argv;
279
280#ifdef KEYSYM_RESOURCE
281 delete keyboard;
282#endif
103} 283}
104 284
105void 285void
106rxvt_term::destroy () 286rxvt_term::destroy ()
107{ 287{
288 if (destroy_ev.active)
289 return;
290
291#if ENABLE_OVERLAY
292 scr_overlay_off ();
293#endif
294
295 if (display)
296 {
297#if USE_XIM
298 im_ev.stop (display);
299#endif
300#if HAVE_SCROLLBARS
301 scrollbar_ev.stop (display);
302#endif
303#if MENUBAR
304 menubar_ev.stop (display);
305#endif
306#if TRANSPARENT
307 rootwin_ev.stop (display);
308#endif
309 incr_ev.stop ();
310 termwin_ev.stop (display);
311 vt_ev.stop (display);
312 }
313
108 check_ev.stop (); 314 check_ev.stop ();
109 pty_ev.stop (); 315 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 316#ifdef CURSOR_BLINK
317 cursor_blink_ev.stop ();
318#endif
319#ifdef TEXT_BLINK
112 blink_ev.stop (); 320 text_blink_ev.stop ();
321#endif
322#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
323 cont_scroll_ev.stop ();
324#endif
325#ifdef SELECTION_SCROLLING
326 sel_scroll_ev.stop ();
113#endif 327#endif
114#ifdef POINTER_BLANK 328#ifdef POINTER_BLANK
115 pointer_ev.stop (); 329 pointer_ev.stop ();
116#endif 330#endif
117 331
125 339
126 delete this; 340 delete this;
127} 341}
128 342
129/*----------------------------------------------------------------------*/ 343/*----------------------------------------------------------------------*/
130/* rxvt_init() */ 344/* rxvt_init () */
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{
135 SET_R (new rxvt_term);
136 dR;
137
138 if (!R->init_vars () || !R->init (argc, argv))
139 {
140 delete R;
141 return NULL;
142 }
143
144 return R;
145}
146
147/* EXTPROTO */
148void
149rxvt_init_signals ()
150{
151/* install exit handler for cleanup */
152#if 0
153#ifdef HAVE_ATEXIT
154 atexit(rxvt_clean_exit);
155#else
156#endif
157#endif
158
159 struct sigaction sa;
160
161 sigfillset (&sa.sa_mask);
162 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
164 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169
170/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171/* signal (SIGURG, SIG_DFL); */
172
173 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175}
176
177bool 345bool
178rxvt_term::init (int argc, const char *const *argv) 346rxvt_term::init (int argc, const char *const *argv)
179{ 347{
180 dR;//TODO (scrollbar, setidle) 348 SET_R (this);
181 349
350 set_locale ("");
351
352 if (!init_vars ())
353 return false;
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359#ifdef KEYSYM_RESOURCE
360 keyboard->register_done ();
361#endif
362
363#if MENUBAR_MAX
364 menubar_read (rs[Rs_menu]);
365#endif
366#ifdef HAVE_SCROLLBARS
367 if (options & Opt_scrollBar)
368 scrollBar.setIdle (); /* set existence for size calculations */
369#endif
370
371 create_windows (argc, argv);
372
373 init_xlocale ();
374
375 scr_reset (); /* initialize screen */
376
377#if 0
378 XSynchronize (display->display, True);
379#endif
380
381#ifdef HAVE_SCROLLBARS
382 if (options & Opt_scrollBar)
383 resize_scrollbar (); /* create and map scrollbar */
384#endif
385#if (MENUBAR_MAX)
386 if (menubar_visible ())
387 XMapWindow (display->display, menuBar.win);
388#endif
389#ifdef TRANSPARENT
390 if (options & Opt_transparent)
391 {
392 XSelectInput (display->display, display->root, PropertyChangeMask);
393 check_our_parents ();
394 rootwin_ev.start (display, display->root);
395 }
396#endif
397
398 XMapWindow (display->display, TermWin.vt);
399 XMapWindow (display->display, TermWin.parent[0]);
400
401 set_colorfgbg ();
402
403 init_command (cmd_argv);
404
405 free (cmd_argv);
406
407 pty_ev.start (pty.pty, EVENT_READ);
408
409 check_ev.start ();
410
411 return true;
412}
413
414static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416void
417rxvt_init ()
418{
182 /* 419 /*
183 * Save and then give up any super-user privileges 420 * Save and then give up any super-user privileges
184 * If we need privileges in any area then we must specifically request it. 421 * If we need privileges in any area then we must specifically request it.
185 * We should only need to be root in these cases: 422 * We should only need to be root in these cases:
186 * 1. write utmp entries on some systems 423 * 1. write utmp entries on some systems
187 * 2. chown tty on some systems 424 * 2. chown tty on some systems
188 */ 425 */
189 rxvt_privileges (this, SAVE); 426 rxvt_privileges (SAVE);
190 rxvt_privileges (this, IGNORE); 427 rxvt_privileges (IGNORE);
191 428
192 rxvt_init_secondary (this); 429 signal (SIGHUP, SIG_IGN);
430 signal (SIGPIPE, SIG_IGN);
193 431
194 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
195 434
196#if (MENUBAR_MAX) 435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197 rxvt_menubar_read (this, rs[Rs_menu]); 436 // TODO: handle this with exceptions and tolerate the memory loss
198#endif 437 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
199#ifdef HAVE_SCROLLBARS
200 if (Options & Opt_scrollBar)
201 scrollbar_setIdle (); /* set existence for size calculations */
202#endif
203
204 rxvt_Create_Windows (this, argc, argv);
205
206 rxvt_init_xlocale (this);
207
208 rxvt_scr_reset (this); /* initialize screen */
209#ifdef RXVT_GRAPHICS
210 rxvt_Gr_reset (this); /* reset graphics */
211#endif
212
213#if 0
214#ifdef DEBUG_X
215 XSynchronize(Xdisplay, True);
216#endif
217#endif
218
219#ifdef HAVE_SCROLLBARS
220 if (Options & Opt_scrollBar)
221 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222#endif
223#if (MENUBAR_MAX)
224 if (menubar_visible(r))
225 XMapWindow (Xdisplay, menuBar.win);
226#endif
227#ifdef TRANSPARENT
228 if (Options & Opt_transparent)
229 {
230 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231 rxvt_check_our_parents (this);
232 }
233#endif
234 XMapWindow (Xdisplay, TermWin.vt);
235 XMapWindow (Xdisplay, TermWin.parent[0]);
236
237 rxvt_init_env (this);
238 rxvt_init_command (this, cmd_argv);
239
240 x_ev.start (Xfd, EVENT_READ);
241 pty_ev.start (cmd_fd, EVENT_READ);
242
243 check_ev.start ();
244
245 process_x_events ();
246
247 return true;
248} 438}
249 439
250/* ------------------------------------------------------------------------- * 440/* ------------------------------------------------------------------------- *
251 * SIGNAL HANDLING & EXIT HANDLER * 441 * SIGNAL HANDLING & EXIT HANDLER *
252 * ------------------------------------------------------------------------- */ 442 * ------------------------------------------------------------------------- */
253/* 443/*
254 * Catch a SIGCHLD signal and exit if the direct child has died 444 * Catch a SIGCHLD signal and exit if the direct child has died
255 */ 445 */
256/* ARGSUSED */ 446
257/* EXTPROTO */ 447void
258RETSIGTYPE 448rxvt_term::sig_chld (sig_watcher &w)
259rxvt_Child_signal(int sig __attribute__ ((unused)))
260{ 449{
261 int pid, save_errno = errno; 450 // we are being called for every SIGCHLD, not just ours
451 int pid;
452
262 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
263 ; 454 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
264 errno = save_errno;
265
266#if 0
267 if (pid == R->cmd_pid) 455 if (pid == (*t)->cmd_pid)
268 exit (EXIT_SUCCESS); 456 {
269#endif
270}
271
272/*
273 * Catch a fatal signal and tidy up before quitting
274 */
275/* EXTPROTO */
276RETSIGTYPE
277rxvt_Exit_signal(int sig)
278{
279 signal(sig, SIG_DFL);
280#ifdef DEBUG_CMD
281 rxvt_print_error("signal %d", sig);
282#endif
283 rxvt_clean_exit();
284 kill(getpid(), sig);
285}
286
287/* ARGSUSED */
288/* INTPROTO */
289int
290rxvt_xerror_handler(const Display * display
291 __attribute__ ((unused)), const XErrorEvent * event)
292{
293 dR;
294
295 if (R->allowedxerror == -1)
296 R->allowedxerror = event->error_code;
297 else
298 {
299 rxvt_print_error("XError: Request: %d . %d, Error: %d",
300 event->request_code, event->minor_code,
301 event->error_code);
302
303 R->destroy (); 457 (*t)->destroy ();
304 } 458 break;
305 459 }
306 return 0;
307} 460}
308 461
309/*----------------------------------------------------------------------*/ 462/*----------------------------------------------------------------------*/
310/* 463/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 464 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 465 * TODO: if debugging, this should free up any known resources if we can
313 */ 466 */
467void
468rxvt_destroy_all ()
469{
470 // TODO: rxvtd should clean up all ressources
471 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472 (*t)->destroy ();
473}
474
475/*
476 * Catch a fatal signal and tidy up before quitting
477 */
478void
479rxvt_term::sig_term (sig_watcher &w)
480{
481#ifdef DEBUG_CMD
482 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
483#endif
484 rxvt_destroy_all ();
485 signal (w.signum, SIG_DFL);
486 kill (getpid (), w.signum);
487}
488
314/* EXTPROTO */ 489/* INTPROTO */
315void 490int
316rxvt_clean_exit () 491rxvt_xerror_handler (Display *display, XErrorEvent *event)
317{ 492{
318 dR; 493 if (GET_R->allowedxerror == -1)
319 494 GET_R->allowedxerror = event->error_code;
495 else
496 {
497 old_xerror_handler (display, event);
320 R->destroy (); 498 GET_R->destroy ();
499 }
500
501 return 0;
321} 502}
322 503
323/* ------------------------------------------------------------------------- * 504/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS * 505 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */ 506 * ------------------------------------------------------------------------- */
507void *
508rxvt_malloc (size_t size)
509{
510 void *p = malloc (size);
511
512 if (!p)
513 rxvt_fatal ("memory allocation failure. aborting.\n");
514
515 return p;
516}
517
326/* EXTPROTO */ 518/* INTPROTO */
327void * 519void *
328rxvt_malloc(size_t size) 520rxvt_calloc (size_t number, size_t size)
329{ 521{
330 void *p; 522 void *p = calloc (number, size);
331 523
332 p = malloc(size);
333 if (p) 524 if (!p)
525 rxvt_fatal ("memory allocation failure. aborting.\n");
526
334 return p; 527 return p;
335
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337 rxvt_clean_exit();
338 exit(EXIT_FAILURE);
339/* NOTREACHED */
340} 528}
341 529
342/* EXTPROTO */ 530/* INTPROTO */
343void * 531void *
344rxvt_calloc(size_t number, size_t size)
345{
346 void *p;
347
348 p = calloc(number, size);
349 if (p)
350 return p;
351
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353 rxvt_clean_exit();
354 exit(EXIT_FAILURE);
355/* NOTREACHED */
356}
357
358/* EXTPROTO */
359void *
360rxvt_realloc(void *ptr, size_t size) 532rxvt_realloc (void *ptr, size_t size)
361{ 533{
362 void *p;
363
364 if (ptr)
365 p = realloc(ptr, size); 534 void *p = realloc (ptr, size);
366 else 535
367 p = malloc(size);
368 if (p) 536 if (!p)
537 rxvt_fatal ("memory allocation failure. aborting.\n");
538
369 return p; 539 return p;
370
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372 rxvt_clean_exit();
373 exit(EXIT_FAILURE);
374/* NOTREACHED */
375} 540}
376 541
377/* ------------------------------------------------------------------------- * 542/* ------------------------------------------------------------------------- *
378 * PRIVILEGED OPERATIONS * 543 * PRIVILEGED OPERATIONS *
379 * ------------------------------------------------------------------------- */ 544 * ------------------------------------------------------------------------- */
380/* take care of suid/sgid super-user (root) privileges */ 545/* take care of suid/sgid super-user (root) privileges */
381/* INTPROTO */
382void 546void
383rxvt_privileges(pR_ int mode) 547rxvt_privileges (rxvt_privaction action)
384{ 548{
549#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
550 static uid_t euid;
551 static gid_t egid;
552#endif
553
385#if ! defined(__CYGWIN32__) 554#if ! defined(__CYGWIN32__)
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 555# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387/* setreuid() is the poor man's setuid(), seteuid() */ 556 /* setreuid () is the poor man's setuid (), seteuid () */
388# define seteuid(a) setreuid(-1, (a)) 557# define seteuid(a) setreuid(-1, (a))
389# define setegid(a) setregid(-1, (a)) 558# define setegid(a) setregid(-1, (a))
390# define HAVE_SETEUID 559# define HAVE_SETEUID
391# endif 560# endif
392# ifdef HAVE_SETEUID 561# ifdef HAVE_SETEUID
393 switch (mode) { 562 switch (action)
563 {
394 case IGNORE: 564 case IGNORE:
395 /* 565 /*
396 * change effective uid/gid - not real uid/gid - so we can switch 566 * change effective uid/gid - not real uid/gid - so we can switch
397 * back to root later, as required 567 * back to root later, as required
398 */ 568 */
399 seteuid(getuid()); 569 seteuid (getuid ());
400 setegid(getgid()); 570 setegid (getgid ());
401 break; 571 break;
402 case SAVE: 572 case SAVE:
403 R->euid = geteuid(); 573 euid = geteuid ();
404 R->egid = getegid(); 574 egid = getegid ();
405 break; 575 break;
406 case RESTORE: 576 case RESTORE:
407 seteuid(R->euid); 577 seteuid (euid);
408 setegid(R->egid); 578 setegid (egid);
409 break; 579 break;
410 } 580 }
411# else 581# else
412 switch (mode) { 582 switch (action)
583 {
413 case IGNORE: 584 case IGNORE:
414 setuid(getuid()); 585 setuid (getuid ());
415 setgid(getgid()); 586 setgid (getgid ());
416 /* FALLTHROUGH */ 587 /* FALLTHROUGH */
417 case SAVE: 588 case SAVE:
418 /* FALLTHROUGH */ 589 /* FALLTHROUGH */
419 case RESTORE: 590 case RESTORE:
420 break; 591 break;
421 } 592 }
422# endif 593# endif
423#endif 594#endif
424} 595}
425 596
426#ifdef UTMP_SUPPORT 597#ifdef UTMP_SUPPORT
427/* EXTPROTO */
428void 598void
429rxvt_privileged_utmp(pR_ char action) 599rxvt_term::privileged_utmp (rxvt_privaction action)
430{ 600{
431 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432 action, R->next_utmp_action, getpid()));
433 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434 || (R->Options & Opt_utmpInhibit) 601 if ((options & Opt_utmpInhibit)
435 || R->ttydev == NULL || *R->ttydev == '\0') 602 || !pty.name || !*pty.name)
436 return; 603 return;
437 604
438 rxvt_privileges(aR_ RESTORE); 605 rxvt_privileges (RESTORE);
606
439 if (action == SAVE) { 607 if (action == SAVE)
440 R->next_utmp_action = RESTORE; 608 makeutent (pty.name, rs[Rs_display_name]);
441 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 609 else
442 } else { /* action == RESTORE */ 610 cleanutent ();
443 R->next_utmp_action = IGNORE; 611
444 rxvt_cleanutent(aR);
445 }
446 rxvt_privileges(aR_ IGNORE); 612 rxvt_privileges (IGNORE);
447}
448#endif
449
450#ifndef NO_SETOWNER_TTYDEV
451/* EXTPROTO */
452void
453rxvt_privileged_ttydev(pR_ char action)
454{
455 D_MAIN((stderr,
456 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457 action, R->next_tty_action, getpid()));
458 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459 || R->ttydev == NULL || *R->ttydev == '\0')
460 return;
461
462 rxvt_privileges(aR_ RESTORE);
463
464 if (action == SAVE) {
465 R->next_tty_action = RESTORE;
466# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469 R->next_tty_action = IGNORE;
470 else
471# endif
472 {
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif
478 }
479 } else { /* action == RESTORE */
480 R->next_tty_action = IGNORE;
481# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482 chmod(R->ttydev, R->ttyfd_stat.st_mode);
483 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484# else
485 chmod(R->ttydev,
486 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487 chown(R->ttydev, 0, 0);
488# endif
489 }
490
491 rxvt_privileges(aR_ IGNORE);
492
493# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495 action == RESTORE ? "Restoring" : (action ==
496 SAVE ? "Saving" :
497 "UNKNOWN ERROR for"), R->ttydev,
498 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499 R->ttyfd_stat.st_gid));
500# endif
501} 613}
502#endif 614#endif
503 615
504/*----------------------------------------------------------------------*/ 616/*----------------------------------------------------------------------*/
505/* 617/*
506 * window size/position calculcations for XSizeHint and other storage. 618 * window size/position calculcations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 619 * if width/height are non-zero then override calculated width/height
508 */ 620 */
509/* EXTPROTO */
510void 621void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 622rxvt_term::window_calc (unsigned int width, unsigned int height)
512{ 623{
513 short recalc_x, recalc_y; 624 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 625 int x, y, sb_w, mb_h, flags;
515 unsigned int w, h; 626 unsigned int w, h;
516 unsigned int max_width, max_height; 627 unsigned int max_width, max_height;
517 628
518 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 629 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 630 TermWin.ncol, TermWin.nrow, szHint.width,
520 R->szHint.height)); 631 szHint.height));
521 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 632 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 633 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 634 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 635
525 recalc_x = recalc_y = 0; 636 recalc_x = recalc_y = 0;
526 flags = 0; 637 flags = 0;
527 if (!R->parsed_geometry) { 638 if (!parsed_geometry)
639 {
528 R->parsed_geometry = 1; 640 parsed_geometry = 1;
529 if (R->rs[Rs_geometry]) 641 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 642 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531 if (flags & WidthValue) { 643 if (flags & WidthValue)
644 {
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 645 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533 R->szHint.flags |= USSize; 646 szHint.flags |= USSize;
534 } 647 }
535 if (flags & HeightValue) { 648 if (flags & HeightValue)
649 {
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 650 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537 R->szHint.flags |= USSize; 651 szHint.flags |= USSize;
538 } 652 }
539 if (flags & XValue) { 653 if (flags & XValue)
654 {
540 R->szHint.x = x; 655 szHint.x = x;
541 R->szHint.flags |= USPosition; 656 szHint.flags |= USPosition;
542 if (flags & XNegative) { 657 if (flags & XNegative)
658 {
543 recalc_x = 1; 659 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 660 szHint.win_gravity = NorthEastGravity;
545 } 661 }
546 } 662 }
547 if (flags & YValue) { 663 if (flags & YValue)
664 {
548 R->szHint.y = y; 665 szHint.y = y;
549 R->szHint.flags |= USPosition; 666 szHint.flags |= USPosition;
550 if (flags & YNegative) { 667 if (flags & YNegative)
668 {
551 recalc_y = 1; 669 recalc_y = 1;
552 if (R->szHint.win_gravity == NorthEastGravity) 670 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 671 szHint.win_gravity = SouthEastGravity;
554 else 672 else
555 R->szHint.win_gravity = SouthWestGravity; 673 szHint.win_gravity = SouthWestGravity;
556 } 674 }
557 } 675 }
558 } 676 }
677
559/* TODO: BOUNDS */ 678 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 679 TermWin.width = TermWin.ncol * TermWin.fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 680 TermWin.height = TermWin.nrow * TermWin.fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 681 max_width = MAX_COLS * TermWin.fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 682 max_height = MAX_ROWS * TermWin.fheight;
564 683
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 684 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566 685
567 sb_w = mb_h = 0; 686 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 687 window_vt_x = window_vt_y = TermWin.int_bwidth;
688
569 if (scrollbar_visible(R)) { 689 if (scrollbar_visible ())
690 {
570 sb_w = scrollbar_TotalWidth(); 691 sb_w = scrollbar_TotalWidth ();
571 R->szHint.base_width += sb_w; 692 szHint.base_width += sb_w;
572 if (!(R->Options & Opt_scrollBar_right)) 693 if (!(options & Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 694 window_vt_x += sb_w;
574 } 695 }
696
575 if (menubar_visible(R)) { 697 if (menubar_visible ())
698 {
576 mb_h = menuBar_TotalHeight(); 699 mb_h = menuBar_TotalHeight ();
577 R->szHint.base_height += mb_h; 700 szHint.base_height += mb_h;
578 R->window_vt_y = mb_h; 701 window_vt_y += mb_h;
579 } 702 }
703
580 R->szHint.width_inc = R->TermWin.fwidth; 704 szHint.width_inc = TermWin.fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 705 szHint.height_inc = TermWin.fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 706 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 707 szHint.min_height = szHint.base_height + szHint.height_inc;
584 708
585 if (width && width - R->szHint.base_width < max_width) { 709 if (width && width - szHint.base_width < max_width)
710 {
586 R->szHint.width = width; 711 szHint.width = width;
587 R->TermWin.width = width - R->szHint.base_width; 712 TermWin.width = width - szHint.base_width;
588 } else { 713 }
714 else
715 {
589 MIN_IT(R->TermWin.width, max_width); 716 MIN_IT (TermWin.width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 717 szHint.width = szHint.base_width + TermWin.width;
591 } 718 }
719
592 if (height && height - R->szHint.base_height < max_height) { 720 if (height && height - szHint.base_height < max_height)
721 {
593 R->szHint.height = height; 722 szHint.height = height;
594 R->TermWin.height = height - R->szHint.base_height; 723 TermWin.height = height - szHint.base_height;
595 } else { 724 }
725 else
726 {
596 MIN_IT(R->TermWin.height, max_height); 727 MIN_IT (TermWin.height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 728 szHint.height = szHint.base_height + TermWin.height;
598 } 729 }
730
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 731 if (scrollbar_visible () && (options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w; 732 window_sb_x = szHint.width - sb_w;
601 733
602 if (recalc_x) 734 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 735 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 736 - szHint.width - 2 * TermWin.ext_bwidth);
605 if (recalc_y) 737 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 738 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 739 - szHint.height - 2 * TermWin.ext_bwidth);
608 740
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 741 TermWin.ncol = TermWin.width / TermWin.fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 742 TermWin.nrow = TermWin.height / TermWin.fheight;
611 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 743 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 744 TermWin.ncol, TermWin.nrow, szHint.width,
613 R->szHint.height)); 745 szHint.height));
614 return; 746 return;
615} 747}
616 748
617/*----------------------------------------------------------------------*/ 749/*----------------------------------------------------------------------*/
618/* 750/*
619 * Tell the teletype handler what size the window is. 751 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 752 * Called after a window size change.
621 */ 753 */
622void 754void
623rxvt_term::tt_winch () 755rxvt_term::tt_winch ()
624{ 756{
625 struct winsize ws; 757 if (pty.pty < 0)
626
627 if (cmd_fd < 0)
628 return; 758 return;
759
760 struct winsize ws;
629 761
630 ws.ws_col = TermWin.ncol; 762 ws.ws_col = TermWin.ncol;
631 ws.ws_row = TermWin.nrow; 763 ws.ws_row = TermWin.nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 764 ws.ws_xpixel = TermWin.width;
633#ifndef DEBUG_SIZE 765 ws.ws_ypixel = TermWin.height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 766 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
635#else 767
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 768#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 769 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 770 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 771 kill (cmd_pid, SIGWINCH);
641# endif
642#endif 772#endif
643} 773}
644 774
645/*----------------------------------------------------------------------*/ 775/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 776/* set_fonts () - load and set the various fonts
647/* 777/*
648 * init = 1 - initialize 778 * init = 1 - initialize
649 * 779 *
650 * fontname == FONT_UP - switch to bigger font 780 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 781 * fontname == FONT_DN - switch to smaller font
652 */ 782 */
653/* EXTPROTO */ 783bool
654void 784rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 785{
657} 786 rxvt_fontset *fs = new rxvt_fontset (this);
787 rxvt_fontprop prop;
658 788
659/* INTPROTO */ 789 if (!fs
660void 790 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
661rxvt_font_up_down(pR_ int n, int direction) 791 || !fs->realize_font (1))
792 {
793 delete fs;
794 return false;
795 }
796
797#if ENABLE_STYLES
798 for (int i = RS_styleCount; --i; )
799 if (TermWin.fontset[i] != TermWin.fontset[0])
800 delete TermWin.fontset[i];
801#endif
802
803 delete TermWin.fontset[0];
804 TermWin.fontset[0] = fs;
805
806 prop = (*fs)[1]->properties ();
807 prop.height += TermWin.lineSpace;
808 fs->set_prop (prop);
809
810 TermWin.fwidth = prop.width;
811 TermWin.fheight = prop.height;
812 TermWin.fweight = prop.weight;
813 TermWin.fslant = prop.slant;
814 TermWin.fbase = (*fs)[1]->ascent;
815
816 for (int style = 1; style < 4; style++)
817 {
818#if ENABLE_STYLES
819 const char *res = rs[Rs_font + style];
820
821 if (res && !*res)
822 TermWin.fontset[style] = TermWin.fontset[0];
823 else
824 {
825 TermWin.fontset[style] = fs = new rxvt_fontset (this);
826 rxvt_fontprop prop2 = prop;
827
828 if (res)
829 prop2.weight = prop2.slant = rxvt_fontprop::unset;
830 else
831 {
832 res = TermWin.fontset[0]->fontdesc;
833
834 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
835 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
836 }
837
838 fs->populate (res);
839 fs->set_prop (prop2);
840 }
841#else
842 TermWin.fontset[style] = TermWin.fontset[0];
843#endif
844 }
845
846 if (TermWin.parent[0])
847 {
848 resize_all_windows (0, 0, 0);
849 scr_remap_chars ();
850 scr_touch (true);
851 }
852
853 return true;
854}
855
856void rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 857{
858 // TODO: SMART_WINDOW_TITLE
859 XChangeProperty (display->display, TermWin.parent[0],
860 prop, XA_STRING, 8, PropModeReplace,
861 (const unsigned char *)str, len >= 0 ? len : strlen (str));
862}
863
864void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865{
866 // TODO: SMART_WINDOW_TITLE
867 wchar_t *ws = rxvt_mbstowcs (str, len);
868 char *s = rxvt_wcstoutf8 (ws);
869
870 XChangeProperty (display->display, TermWin.parent[0],
871 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872 (const unsigned char *)s, strlen (s));
873
874 free (s);
875 free (ws);
663} 876}
664 877
665/*----------------------------------------------------------------------*/ 878/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 879/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 880/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 881void
670rxvt_set_title(pR_ const char *str) 882rxvt_term::set_title (const char *str)
671{ 883{
672#ifndef SMART_WINDOW_TITLE 884 set_string_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 885#if ENABLE_FRILLS
886 set_utf8_property (xa[XA_NET_WM_NAME], str);
887#endif
888}
889
890void
891rxvt_term::set_icon_name (const char *str)
892{
893 set_string_property (XA_WM_ICON_NAME, str);
894#if ENABLE_FRILLS
895 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896#endif
897}
898
899#ifdef XTERM_COLOR_CHANGE
900void
901rxvt_term::set_window_color (int idx, const char *color)
902{
903 rxvt_color xcol;
904 int i;
905
906 if (color == NULL || *color == '\0')
907 return;
908
909 /* handle color aliases */
910 if (isdigit (*color))
911 {
912 i = atoi (color);
913 if (i >= 8 && i <= 15)
914 { /* bright colors */
915 i -= 8;
916# ifndef NO_BRIGHTCOLOR
917 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
918 SET_PIXCOLOR (idx);
919 goto Done;
920# endif
921
922 }
923 if (i >= 0 && i <= 7)
924 { /* normal colors */
925 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926 SET_PIXCOLOR (idx);
927 goto Done;
928 }
929 }
930
931 if (!rXParseAllocColor (& xcol, color))
932 return;
933
934 /* XStoreColor (display->display, display->cmap, XColor*); */
935
936 /*
937 * FIXME: should free colors here, but no idea how to do it so instead,
938 * so just keep gobbling up the colormap
939 */
940# if 0
941 for (i = Color_Black; i <= Color_White; i++)
942 if (pix_colors[idx] == pix_colors[i])
943 break;
944 if (i > Color_White)
945 {
946 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948 DisplayPlanes (display->display, display->screen));
949 }
950# endif
951
952 pix_colors_focused[idx] = xcol;
953 SET_PIXCOLOR (idx);
954
955 /* XSetWindowAttributes attr; */
956 /* Cursor cursor; */
957Done:
958#ifdef OFF_FOCUS_FADING
959 if (rs[Rs_fade])
960 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961#endif
962
963 /*TODO: handle Color_BD, scrollbar background, etc. */
964
965 recolour_cursor ();
966 scr_recolour ();
967}
968
674#else 969#else
675 char *name;
676
677 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678 name = NULL;
679 if (name == NULL || STRCMP(name, str))
680 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681 if (name)
682 XFree(name);
683#endif
684}
685
686/* EXTPROTO */
687void
688rxvt_set_iconName(pR_ const char *str)
689{
690#ifndef SMART_WINDOW_TITLE
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
692#else
693 char *name;
694
695 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696 name = NULL;
697 if (name == NULL || STRCMP(name, str))
698 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699 if (name)
700 XFree(name);
701#endif
702}
703
704#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol;
710 int i;
711
712 if (color == NULL || *color == '\0')
713 return;
714
715/* handle color aliases */
716 if (isdigit(*color)) {
717 i = atoi(color);
718 if (i >= 8 && i <= 15) { /* bright colors */
719 i -= 8;
720# ifndef NO_BRIGHTCOLOR
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
722 SET_PIXCOLOR(R, idx);
723 goto Done;
724# endif
725 }
726 if (i >= 0 && i <= 7) { /* normal colors */
727 R->PixColors[idx] = R->PixColors[minCOLOR + i];
728 SET_PIXCOLOR(R, idx);
729 goto Done;
730 }
731 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735
736/*
737 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap
739 */
740# if 0
741 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[idx] == R->PixColors[i])
743 break;
744 if (i > Color_White) {
745 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
746 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
747 DisplayPlanes(R->Xdisplay, Xscreen));
748 }
749# endif
750
751 R->PixColors[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753
754/* XSetWindowAttributes attr; */
755/* Cursor cursor; */
756 Done:
757 if (idx == Color_bg && !(R->Options & Opt_transparent))
758 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759 R->PixColors[Color_bg]);
760
761/* handle Color_BD, scrollbar background, etc. */
762
763 rxvt_set_colorfgbg(aR);
764 rxvt_recolour_cursor(aR);
765/* the only reasonable way to enforce a clean update */
766 rxvt_scr_poweron(aR);
767}
768
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0) 970# define set_window_color (idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */ 971#endif /* XTERM_COLOR_CHANGE */
772 972
773/* EXTPROTO */
774void 973void
775rxvt_recolour_cursor(pR) 974rxvt_term::recolour_cursor ()
776{ 975{
777 rxvt_color xcol[2]; 976 XColor xcol[2];
778 977
779#if TODO 978 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 979 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 980 : pix_colors_focused[Color_fg];
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 981 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
982 ? pix_colors_focused[Color_pointer_bg]
983 : pix_colors_focused[Color_bg];
984
985 XQueryColors (display->display, display->cmap, xcol, 2);
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 986 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
784#endif
785} 987}
786 988
787/*----------------------------------------------------------------------*/ 989/*----------------------------------------------------------------------*/
788/* 990/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 991 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 992 */
791/* INTPROTO */
792void 993void
793rxvt_set_colorfgbg(pR) 994rxvt_term::set_colorfgbg ()
794{ 995{
795 unsigned int i; 996 unsigned int i;
796 const char *xpmb = "\0"; 997 const char *xpmb = "\0";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 998 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 999
799 R->env_colorfgbg =
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1000 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801 STRCPY(fstr, "default"); 1001 strcpy (fstr, "default");
802 STRCPY(bstr, "default"); 1002 strcpy (bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1004 if (pix_colors[Color_fg] == pix_colors[i])
1005 {
805 sprintf(fstr, "%d", (i - Color_Black)); 1006 sprintf (fstr, "%d", (i - Color_Black));
806 break; 1007 break;
807 } 1008 }
1009
808 for (i = Color_Black; i <= Color_White; i++) 1010 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1011 if (pix_colors[Color_bg] == pix_colors[i])
1012 {
810 sprintf(bstr, "%d", (i - Color_Black)); 1013 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 1014#ifdef XPM_BACKGROUND
812 xpmb = "default;"; 1015 xpmb = "default;";
813#endif 1016#endif
814 break; 1017 break;
815 } 1018 }
1019
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1020 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817 putenv(R->env_colorfgbg);
818
819#ifndef NO_BRIGHTCOLOR
820 R->colorfgbg = DEFAULT_RSTYLE;
821 for (i = minCOLOR; i <= maxCOLOR; i++) {
822 if (R->PixColors[Color_fg] == R->PixColors[i])
823 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
824 if (R->PixColors[Color_bg] == R->PixColors[i])
825 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
826 }
827#endif
828} 1021}
829 1022
830/*----------------------------------------------------------------------*/ 1023/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 1024
836/* EXTPROTO */
837int 1025int
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1026rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839{ 1027{
840 screen_in_out->set(aR_ colour);
841
842 if (!screen_in_out->set(aR_ colour)) { 1028 if (!screen_in_out->set (display, colour))
843 rxvt_print_error("can't allocate colour: %s", colour); 1029 {
1030 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844 return false; 1031 return false;
845 } 1032 }
846 1033
847 return true; 1034 return true;
848} 1035}
849 1036
850/* -------------------------------------------------------------------- * 1037/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1038 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1039 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1040void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1041rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856 int ignoreparent)
857{ 1042{
858 int fix_screen; 1043 int fix_screen;
859 1044
860#ifdef SMART_RESIZE 1045#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1046 int old_width = szHint.width, old_height = szHint.height;
862#endif 1047#endif
863 1048
864 rxvt_window_calc(aR_ width, height); 1049 window_calc (width, height);
865 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1050 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1051
866 if (!ignoreparent) { 1052 if (!ignoreparent)
1053 {
867#ifdef SMART_RESIZE 1054#ifdef SMART_RESIZE
868/* 1055 /*
869 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1056 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1057 * reposition window on resize depending on placement on screen
871 */ 1058 */
872 int x, y, x1, y1; 1059 int x, y, x1, y1;
873 int dx, dy; 1060 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1061 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1062 Window unused_cr;
876 1063
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1064 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1065 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1066 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1067 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1068 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1069 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1070 * our position for handles and decorations. Counter it
884 */ 1071 */
885 if (x1 != x || y1 != y) { 1072 if (x1 != x || y1 != y)
1073 {
886 x -= x1; 1074 x -= x1;
887 y -= y1; 1075 y -= y1;
888 } 1076 }
889 1077
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1078 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1079 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1080 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1081 dy = old_height - szHint.height;
894 1082
895 /* Check position of the center of the window */ 1083 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1084 if (x < x1) /* left half */
897 dx = 0; 1085 dx = 0;
898 else if (x == x1) /* exact center */ 1086 else if (x == x1) /* exact center */
899 dx /= 2; 1087 dx /= 2;
900 if (y < y1) /* top half */ 1088 if (y < y1) /* top half */
901 dy = 0; 1089 dy = 0;
902 else if (y == y1) /* exact center */ 1090 else if (y == y1) /* exact center */
903 dy /= 2; 1091 dy /= 2;
904 1092
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1093 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1094 szHint.width, szHint.height);
907#else 1095#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1096 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1097#endif
911 } 1098 }
912 1099
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1100 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
914 || R->TermWin.nrow != R->prev_nrow); 1101
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1102 if (fix_screen || width != old_width || height != old_height)
1103 {
916 if (scrollbar_visible(R)) { 1104 if (scrollbar_visible ())
1105 {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1106 XMoveResizeWindow (display->display, scrollBar.win,
1107 window_sb_x, 0,
918 0, scrollbar_TotalWidth(), R->szHint.height); 1108 scrollbar_TotalWidth (), szHint.height);
919 rxvt_Resize_scrollBar(aR); 1109 resize_scrollbar ();
920 } 1110 }
1111
921 if (menubar_visible(R)) 1112 if (menubar_visible ())
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1113 XMoveResizeWindow (display->display, menuBar.win,
1114 window_vt_x, 0,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1115 TermWin_TotalWidth (), menuBar_TotalHeight ());
924 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1116
925 R->window_vt_y, TermWin_TotalWidth(), 1117 XMoveResizeWindow (display->display, TermWin.vt,
1118 window_vt_x, window_vt_y,
926 TermWin_TotalHeight()); 1119 TermWin_TotalWidth (), TermWin_TotalHeight ());
927#ifdef RXVT_GRAPHICS
928 if (R->old_height)
929 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930 R->old_height - R->szHint.base_height);
931#endif
932 rxvt_scr_clear(aR); 1120 scr_clear ();
933#ifdef XPM_BACKGROUND 1121#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR); 1122 resize_pixmap ();
935#endif 1123#endif
936 } 1124 }
937 1125
938 if (fix_screen || R->old_height == 0) { 1126 if (fix_screen || old_height == 0)
1127 {
939 int curr_screen = -1; 1128 int curr_screen = -1;
940 uint16_t old_ncol = R->prev_ncol; 1129 int old_ncol = prev_ncol;
941 1130
942 /* scr_reset only works on the primary screen */ 1131 /* scr_reset only works on the primary screen */
943 if (R->old_height) /* this is not the first time through */ 1132 if (old_height) /* this is not the first time through */
1133 {
1134 unsigned int ncol = TermWin.ncol;
1135 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
944 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1136 curr_screen = scr_change_screen (PRIMARY);
945 rxvt_scr_reset(aR); 1137 TermWin.ncol = ncol;
946 if (curr_screen >= 0) { /* this is not the first time through */
947 rxvt_scr_change_screen(aR_ curr_screen);
948 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949 } 1138 }
950 }
951 1139
1140 scr_reset ();
1141
1142 if (curr_screen >= 0) /* this is not the first time through */
1143 {
1144 scr_change_screen (curr_screen);
1145 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146 }
1147 }
1148
952 R->old_width = R->szHint.width; 1149 old_width = szHint.width;
953 R->old_height = R->szHint.height; 1150 old_height = szHint.height;
954 1151
955#ifdef USE_XIM 1152#ifdef USE_XIM
956 rxvt_IMSetStatusPosition(aR); 1153 IMSetStatusPosition ();
957#endif 1154#endif
958} 1155}
959 1156
960/* 1157/*
961 * Set the width/height of the vt window in characters. Units are pixels. 1158 * Set the width/height of the vt window in characters. Units are pixels.
962 * good for toggling 80/132 columns 1159 * good for toggling 80/132 columns
963 */ 1160 */
964/* EXTPROTO */
965void 1161void
966rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1162rxvt_term::set_widthheight (unsigned int width, unsigned int height)
967{ 1163{
968 XWindowAttributes wattr; 1164 XWindowAttributes wattr;
969 1165
970 if (width == 0 || height == 0) { 1166 if (width == 0 || height == 0)
1167 {
971 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1168 XGetWindowAttributes (display->display, display->root, &wattr);
972 if (width == 0) 1169 if (width == 0)
973 width = wattr.width - R->szHint.base_width; 1170 width = wattr.width - szHint.base_width;
974 if (height == 0) 1171 if (height == 0)
975 height = wattr.height - R->szHint.base_height; 1172 height = wattr.height - szHint.base_height;
976 } 1173 }
1174
977 if (width != R->TermWin.width || height != R->TermWin.height) { 1175 if (width != TermWin.width || height != TermWin.height)
1176 {
978 width += R->szHint.base_width; 1177 width += szHint.base_width;
979 height += R->szHint.base_height; 1178 height += szHint.base_height;
980 rxvt_resize_all_windows(aR_ width, height, 0); 1179 resize_all_windows (width, height, 0);
981 } 1180 }
982} 1181}
983 1182
984/* -------------------------------------------------------------------- * 1183/* -------------------------------------------------------------------- *
985 * - X INPUT METHOD ROUTINES - * 1184 * - X INPUT METHOD ROUTINES - *
986 * -------------------------------------------------------------------- */ 1185 * -------------------------------------------------------------------- */
987#ifdef USE_XIM 1186#ifdef USE_XIM
988/* INTPROTO */
989void
990rxvt_setSize(pR_ XRectangle * size)
991{
992 size->x = R->TermWin.int_bwidth;
993 size->y = R->TermWin.int_bwidth;
994 size->width = Width2Pixel(R->TermWin.ncol);
995 size->height = Height2Pixel(R->TermWin.nrow);
996}
997 1187
998/* INTPROTO */
999void 1188void
1000rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1189rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1001{ 1190{
1002 *fg = R->PixColors[Color_fg]; 1191 fg = pix_colors[Color_fg];
1003 *bg = R->PixColors[Color_bg]; 1192 bg = pix_colors[Color_bg];
1193}
1194
1195void
1196rxvt_term::im_set_size (XRectangle &size)
1197{
1198 // the int_bwidth terms make no sense to me
1199 size.x = TermWin.int_bwidth;
1200 size.y = TermWin.int_bwidth;
1201 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1202 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1203}
1204
1205void
1206rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207 XRectangle &status_rect,
1208 const XRectangle &needed_rect)
1209{
1210 preedit_rect.x = needed_rect.width;
1211 preedit_rect.y = 0;
1212 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1213 preedit_rect.height = TermWin.fheight;
1214
1215 status_rect.x = 0;
1216 status_rect.y = 0;
1217 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1218 status_rect.height = TermWin.fheight;
1004} 1219}
1005 1220
1006/* Checking whether input method is running. */ 1221/* Checking whether input method is running. */
1007/* INTPROTO */
1008Bool 1222bool
1009rxvt_IMisRunning(pR) 1223rxvt_term::IMisRunning ()
1010{ 1224{
1011 char *p; 1225 char *p;
1012 Atom atom; 1226 Atom atom;
1013 Window win; 1227 Window win;
1014 char server[IMBUFSIZ]; 1228 char server[IMBUFSIZ];
1015 1229
1016/* get current locale modifier */ 1230 /* get current locale modifier */
1017 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1231 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1232 {
1018 STRCPY(server, "@server="); 1233 strcpy (server, "@server=");
1019 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1234 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1235
1020 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1236 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1021 *p = '\0'; 1237 *p = '\0';
1022 1238
1023 atom = XInternAtom(R->Xdisplay, server, False); 1239 atom = XInternAtom (display->display, server, False);
1024 win = XGetSelectionOwner(R->Xdisplay, atom); 1240 win = XGetSelectionOwner (display->display, atom);
1241
1025 if (win != None) 1242 if (win != None)
1026 return True; 1243 return True;
1027 } 1244 }
1245
1028 return False; 1246 return False;
1029} 1247}
1030 1248
1031/* EXTPROTO */
1032void 1249void
1033rxvt_IMSendSpot(pR) 1250rxvt_term::IMSendSpot ()
1034{ 1251{
1035 XPoint spot; 1252 XPoint nspot;
1036 XVaNestedList preedit_attr; 1253 XVaNestedList preedit_attr;
1037 1254
1038 if (R->Input_Context == NULL 1255 if (!Input_Context
1256 || !TermWin.focus
1039 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1257 || !(input_style & XIMPreeditPosition))
1040 || !(R->event_type == KeyPress
1041 || R->event_type == Expose
1042 || R->event_type == NoExpose
1043 || R->event_type == SelectionNotify
1044 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1045 || !rxvt_IMisRunning(aR))
1046 return; 1258 return;
1047 1259
1048 rxvt_setPosition(aR_ & spot); 1260 im_set_position (nspot);
1049 1261
1262 if (nspot.x == spot.x && nspot.y == spot.y)
1263 return;
1264
1265 spot = nspot;
1266
1050 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1267 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1268 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052 XFree(preedit_attr); 1269 XFree (preedit_attr);
1053} 1270}
1054 1271
1055/* EXTPROTO */
1056void 1272void
1057rxvt_setTermFontSet(pR_ int idx) 1273rxvt_term::im_destroy ()
1058{ 1274{
1059 char *string; 1275 if (input_method)
1060 long length; 1276 {
1061 int success = 0; 1277 if (Input_Context && input_method->xim)
1278 XDestroyIC (Input_Context);
1062 1279
1063 if (idx < 0 || idx >= MAX_NFONTS) 1280 display->put_xim (input_method);
1064 return; 1281 input_method = 0;
1065} 1282 }
1066 1283
1067/* INTPROTO */
1068void
1069rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1070 XRectangle * needed_rect)
1071{
1072 int mbh, vtx = 0;
1073
1074 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1075 vtx = scrollbar_TotalWidth();
1076 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1077 mbh -= R->TermWin.lineSpace;
1078
1079 preedit_rect->x = needed_rect->width + vtx;
1080 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1081
1082 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1083 + vtx;
1084 preedit_rect->height = Height2Pixel(1);
1085
1086 status_rect->x = vtx;
1087 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1088
1089 status_rect->width = needed_rect->width ? needed_rect->width
1090 : Width2Pixel(R->TermWin.ncol + 1);
1091 status_rect->height = Height2Pixel(1);
1092}
1093
1094/* ARGSUSED */
1095/* INTPROTO */
1096void
1097rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1098 __attribute__ ((unused)), XPointer call_data
1099 __attribute__ ((unused)))
1100{
1101 dR;
1102
1103 R->Input_Context = NULL; 1284 Input_Context = 0;
1104/* To avoid Segmentation Fault in C locale: Solaris only? */
1105 if (STRCMP(R->locale, "C"))
1106 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1107 rxvt_IMInstantiateCallback, NULL);
1108} 1285}
1109 1286
1110/* 1287/*
1111 * X manual pages and include files don't match on some systems: 1288 * Try to open a XIM with the current modifiers, then see if we can
1112 * some think this is an XIDProc and others an XIMProc so we can't 1289 * open a suitable preedit type
1113 * use the first argument - need to update this to be nice for
1114 * both types via some sort of configure detection
1115 */ 1290 */
1116/* ARGSUSED */ 1291bool
1117/* EXTPROTO */ 1292rxvt_term::IM_get_IC (const char *modifiers)
1118void
1119rxvt_IMInstantiateCallback(Display * unused
1120 __attribute__ ((unused)), XPointer client_data
1121 __attribute__ ((unused)), XPointer call_data
1122 __attribute__ ((unused)))
1123{ 1293{
1124 dR; 1294 int i, j, found;
1295 XIM xim;
1296 XPoint spot;
1297 XRectangle rect, status_rect, needed_rect;
1298 unsigned long fg, bg;
1299 const char *p;
1300 char **s;
1301 XIMStyles *xim_styles;
1302
1303 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1304 return false;
1305
1306 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307 input_method = display->get_xim (locale, modifiers);
1308 if (input_method == NULL)
1309 return false;
1310
1311 xim = input_method->xim;
1312 spot.x = spot.y = -1;
1313
1314 xim_styles = NULL;
1315 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1316 || !xim_styles || !xim_styles->count_styles)
1317 {
1318 im_destroy ();
1319 return false;
1320 }
1321
1322 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1323
1324 for (int pi = 0; pi < 2; pi++)
1325 {
1326 p = pet[pi];
1327
1328 if (!p)
1329 continue;
1330
1331 s = rxvt_splitcommastring (p);
1332
1333 for (i = found = 0; !found && s[i]; i++)
1334 {
1335 if (!strcmp (s[i], "OverTheSpot"))
1336 input_style = (XIMPreeditPosition | XIMStatusNothing);
1337 else if (!strcmp (s[i], "OffTheSpot"))
1338 input_style = (XIMPreeditArea | XIMStatusArea);
1339 else if (!strcmp (s[i], "Root"))
1340 input_style = (XIMPreeditNothing | XIMStatusNothing);
1341 else if (!strcmp (s[i], "None"))
1342 input_style = (XIMPreeditNone | XIMStatusNone);
1343
1344 for (j = 0; j < xim_styles->count_styles; j++)
1345 if (input_style == xim_styles->supported_styles[j])
1346 {
1347 rxvt_freecommastring (s);
1348
1349 found = 1;
1350 goto foundpet;
1351 }
1352
1353 }
1354
1355 rxvt_freecommastring (s);
1356 }
1357
1358foundpet:
1359
1360 XFree (xim_styles);
1361
1362 if (!found)
1363 {
1364 im_destroy ();
1365 return false;
1366 }
1367
1368 XFontSet fs = 0;
1369 XVaNestedList preedit_attr = 0, status_attr = 0;
1370
1371 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1372 {
1373 // fake us a font-set, please
1374 char **missing_charset_list;
1375 int missing_charset_count;
1376 char *def_string;
1377 char pat[512];
1378
1379 sprintf (pat,
1380 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1381 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385 "*",
1386 TermWin.fheight,
1387 TermWin.fheight + 1, TermWin.fheight - 1,
1388 TermWin.fheight - 2, TermWin.fheight + 2);
1389
1390 fs = XCreateFontSet (display->display, pat,
1391 &missing_charset_list, &missing_charset_count, &def_string);
1392
1393 if (missing_charset_list)
1394 XFreeStringList (missing_charset_list);
1395
1396 if (!fs)
1397 {
1398 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1399 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1400 }
1401 }
1402
1403 if (input_style & XIMPreeditPosition)
1404 {
1405 im_set_size (rect);
1406 im_set_position (spot);
1407 im_set_color (fg, bg);
1408
1409 preedit_attr = XVaCreateNestedList (0,
1410 XNForeground, fg,
1411 XNBackground, bg,
1412 XNArea, &rect,
1413 XNSpotLocation, &spot,
1414 XNFontSet, fs,
1415 NULL);
1416 }
1417 else if (input_style & XIMPreeditArea)
1418 {
1419 im_set_color (fg, bg);
1420
1421 /*
1422 * The necessary width of preedit area is unknown
1423 * until create input context.
1424 */
1425 needed_rect.width = 0;
1426 im_set_preedit_area (rect, status_rect, needed_rect);
1427
1428 preedit_attr = XVaCreateNestedList (0,
1429 XNForeground, fg,
1430 XNBackground, bg,
1431 XNArea, &rect,
1432 XNFontSet, fs,
1433 NULL);
1434 status_attr = XVaCreateNestedList (0,
1435 XNForeground, fg,
1436 XNBackground, bg,
1437 XNArea, &status_rect,
1438 XNFontSet, fs,
1439 NULL);
1440 }
1441
1442 Input_Context = XCreateIC (xim,
1443 XNInputStyle, input_style,
1444 XNClientWindow, TermWin.vt,
1445 XNFocusWindow, TermWin.parent[0],
1446 preedit_attr ? XNPreeditAttributes : NULL,
1447 preedit_attr,
1448 status_attr ? XNStatusAttributes : NULL,
1449 status_attr, NULL);
1450
1451 if (preedit_attr) XFree (preedit_attr);
1452 if (status_attr) XFree (status_attr);
1453 if (fs) XFreeFontSet (display->display, fs);
1454
1455 if (Input_Context == NULL)
1456 {
1457 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458 im_destroy ();
1459 return false;
1460 }
1461
1462 if (input_style & XIMPreeditArea)
1463 IMSetStatusPosition ();
1464
1465 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1466 return true;
1467}
1468
1469void
1470rxvt_term::im_cb ()
1471{
1125 int i, found, had_im; 1472 int i, found, had_im;
1126 const char *p; 1473 const char *p;
1127 char **s; 1474 char **s;
1128 char buf[IMBUFSIZ]; 1475 char buf[IMBUFSIZ];
1129 1476
1477 im_destroy ();
1478
1130 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1479 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1131 if (R->Input_Context) 1480 if (Input_Context)
1132 return; 1481 return;
1133 1482
1483#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484 if (rs[Rs_imLocale])
1485 SET_LOCALE (rs[Rs_imLocale]);
1486#endif
1487
1134 p = R->rs[Rs_inputMethod]; 1488 p = rs[Rs_inputMethod];
1135 if (p && *p) 1489 if (p && *p)
1136 { 1490 {
1137 bool found = false; 1491 bool found = false;
1138 1492
1139 s = rxvt_splitcommastring (p); 1493 s = rxvt_splitcommastring (p);
1494
1140 for (i = 0; s[i]; i++) 1495 for (i = 0; s[i]; i++)
1141 { 1496 {
1142 if (*s[i]) 1497 if (*s[i])
1143 { 1498 {
1144 STRCPY (buf, "@im="); 1499 strcpy (buf, "@im=");
1145 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1500 strncat (buf, s[i], IMBUFSIZ - 5);
1146 if ((p = XSetLocaleModifiers (buf)) && *p 1501 if (IM_get_IC (buf))
1147 && rxvt_IM_get_IC (aR))
1148 { 1502 {
1149 found = true; 1503 found = true;
1150 break; 1504 break;
1151 } 1505 }
1152 } 1506 }
1153 } 1507 }
1154 for (i = 0; s[i]; i++) 1508
1155 free(s[i]); 1509 rxvt_freecommastring (s);
1156 free(s);
1157 1510
1158 if (found) 1511 if (found)
1159 return; 1512 goto done;
1160 } 1513 }
1161 1514
1162/* try with XMODIFIERS env. var. */ 1515 /* try with XMODIFIERS env. var. */
1163 if ((p = XSetLocaleModifiers ("")) && *p 1516 if (IM_get_IC (""))
1164 && rxvt_IM_get_IC (aR)) 1517 goto done;
1518
1519 /* try with no modifiers base IF the user didn't specify an IM */
1520 if (IM_get_IC ("@im=none"))
1521 goto done;
1522
1523done:
1524#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1525 if (rs[Rs_imLocale])
1526 SET_LOCALE (locale);
1527#endif
1528}
1529
1530void
1531rxvt_term::IMSetStatusPosition ()
1532{
1533 XRectangle preedit_rect, status_rect, *needed_rect;
1534 XVaNestedList preedit_attr, status_attr;
1535
1536 if (!Input_Context
1537 || !TermWin.focus
1538 || !(input_style & XIMPreeditArea)
1539 || !IMisRunning ())
1165 return; 1540 return;
1166 1541
1167/* try with no modifiers base IF the user didn't specify an IM */
1168 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169 && rxvt_IM_get_IC (aR) == True)
1170 return;
1171}
1172
1173/*
1174 * Try to open a XIM with the current modifiers, then see if we can
1175 * open a suitable preedit type
1176 */
1177/* INTPROTO */
1178Bool
1179rxvt_IM_get_IC(pR)
1180{
1181 int i, j, found;
1182 XIM xim;
1183 XPoint spot;
1184 XRectangle rect, status_rect, needed_rect;
1185 unsigned long fg, bg;
1186 const char *p;
1187 char **s;
1188 XIMStyles *xim_styles;
1189 XVaNestedList preedit_attr, status_attr;
1190 XIMCallback ximcallback;
1191
1192 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194 if (xim == NULL)
1195 return False;
1196
1197 xim_styles = NULL;
1198 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199 || !xim_styles || !xim_styles->count_styles) {
1200 XCloseIM(xim);
1201 return False;
1202 }
1203
1204 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205 : "OverTheSpot,OffTheSpot,Root";
1206 s = rxvt_splitcommastring(p);
1207 for (i = found = 0; !found && s[i]; i++) {
1208 if (!STRCMP(s[i], "OverTheSpot"))
1209 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210 else if (!STRCMP(s[i], "OffTheSpot"))
1211 R->input_style = (XIMPreeditArea | XIMStatusArea);
1212 else if (!STRCMP(s[i], "Root"))
1213 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215 for (j = 0; j < xim_styles->count_styles; j++)
1216 if (R->input_style == xim_styles->supported_styles[j]) {
1217 found = 1;
1218 break;
1219 }
1220 }
1221 for (i = 0; s[i]; i++)
1222 free(s[i]);
1223 free(s);
1224 XFree(xim_styles);
1225
1226 if (!found) {
1227 XCloseIM(xim);
1228 return False;
1229 }
1230
1231 ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233/* XXX: not sure why we need this (as well as IC one below) */
1234 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236 preedit_attr = status_attr = NULL;
1237
1238 if (R->input_style & XIMPreeditPosition) {
1239 rxvt_setSize(aR_ & rect);
1240 rxvt_setPosition(aR_ & spot);
1241 rxvt_setColor(aR_ & fg, &bg);
1242
1243 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244 XNSpotLocation, &spot,
1245 XNForeground, fg, XNBackground, bg,
1246 //XNFontSet, R->TermWin.fontset,
1247 NULL);
1248 } else if (R->input_style & XIMPreeditArea) {
1249 rxvt_setColor(aR_ & fg, &bg);
1250
1251 /*
1252 * The necessary width of preedit area is unknown
1253 * until create input context.
1254 */
1255 needed_rect.width = 0;
1256
1257 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260 XNForeground, fg, XNBackground, bg,
1261 //XNFontSet, R->TermWin.fontset,
1262 NULL);
1263 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264 XNForeground, fg, XNBackground, bg,
1265 //XNFontSet, R->TermWin.fontset,
1266 NULL);
1267 }
1268 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269 XNClientWindow, R->TermWin.parent[0],
1270 XNFocusWindow, R->TermWin.parent[0],
1271 XNDestroyCallback, &ximcallback,
1272 preedit_attr ? XNPreeditAttributes : NULL,
1273 preedit_attr,
1274 status_attr ? XNStatusAttributes : NULL,
1275 status_attr, NULL);
1276 if (preedit_attr)
1277 XFree(preedit_attr);
1278 if (status_attr)
1279 XFree(status_attr);
1280 if (R->Input_Context == NULL) {
1281 rxvt_print_error("failed to create input context");
1282 XCloseIM(xim);
1283 return False;
1284 }
1285 if (R->input_style & XIMPreeditArea)
1286 rxvt_IMSetStatusPosition(aR);
1287 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288 return True;
1289}
1290
1291/* EXTPROTO */
1292void
1293rxvt_IMSetStatusPosition(pR)
1294{
1295 XRectangle preedit_rect, status_rect, *needed_rect;
1296 XVaNestedList preedit_attr, status_attr;
1297
1298 if (R->Input_Context == NULL
1299 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300 || !rxvt_IMisRunning(aR))
1301 return;
1302
1303/* Getting the necessary width of preedit area */ 1542 /* Getting the necessary width of preedit area */
1304 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1543 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1544 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306 XFree(status_attr); 1545 XFree (status_attr);
1307 1546
1308 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1547 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548 XFree (needed_rect);
1309 1549
1310 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312 1552
1313 XSetICValues(R->Input_Context, 1553 XSetICValues (Input_Context,
1314 XNPreeditAttributes, preedit_attr, 1554 XNPreeditAttributes, preedit_attr,
1315 XNStatusAttributes, status_attr, NULL); 1555 XNStatusAttributes, status_attr, NULL);
1316 1556
1317 XFree(preedit_attr); 1557 XFree (preedit_attr);
1318 XFree(status_attr); 1558 XFree (status_attr);
1319} 1559}
1320#endif /* USE_XIM */ 1560#endif /* USE_XIM */
1321 1561
1322/*----------------------------------------------------------------------*/ 1562/*----------------------------------------------------------------------*/
1323rxvt_t rxvt_current_term; 1563rxvt_t rxvt_current_term;

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