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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.401 by sf-exg, Thu Jul 14 05:33:26 2016 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.21 2004/01/29 23:26:01 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * 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 20 * 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 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 36#include "init.h"
37#include "keyboard.h"
38#include "rxvtperl.h"
36 39
40#include <limits>
41
42#include <assert.h>
37#include <signal.h> 43#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44#include <string.h>
41#endif
42 45
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 46#include <termios.h>
45#endif
46 47
47#include <cstring> 48#ifdef HAVE_XSETLOCALE
49# define X_LOCALE
50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
53#endif
48 54
55struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
49static char curlocale[128]; 61static char curlocale[128], savelocale[128];
50 62
51void 63bool
52rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
53{ 65{
54 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
55 { 67
56 STRNCPY (curlocale, locale, 128); 68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
58 } 76 return true;
59} 77}
60 78
61void * 79void
62rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
63{ 81{
64 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
65 85
66 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason, near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see whether this combination already exists otherwise
109 for (cc = v.begin (); cc < v.end (); cc++)
110 if (cc->c1 == c1 && cc->c2 == c2)
111 return COMPOSE_LO + (cc - v.begin ());
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77: destroy_ev (this, &rxvt_term::destroy_cb), 155{
78#ifdef CURSOR_BLINK 156#ifdef CURSOR_BLINK
79 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 157 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
80#endif 158#endif
81#ifdef TEXT_BLINK 159#ifdef TEXT_BLINK
82 text_blink_ev (this, &rxvt_term::text_blink_cb), 160 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
161#endif
162#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
163 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
164#endif
165#ifdef SELECTION_SCROLLING
166 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
167#endif
168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
169 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
170#endif
171#if ENABLE_PERL
172 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
173#endif
174 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
175#if USE_XIM
176 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
83#endif 177#endif
84#ifdef POINTER_BLANK 178#ifdef POINTER_BLANK
85 pointer_ev (this, &rxvt_term::pointer_cb), 179 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
86#endif 180#endif
87 x_ev (this, &rxvt_term::x_cb), 181#ifndef NO_BELL
88 check_ev (this, &rxvt_term::check_cb), 182 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
89 incr_ev (this, &rxvt_term::incr_cb), 183#endif
90 pty_ev (this, &rxvt_term::pty_cb) 184 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
91{ 185 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
186 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
187 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
188 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
189 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
190
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 191 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
192
193 termlist.push_back (this);
194
195#ifdef KEYSYM_RESOURCE
196 keyboard = new keyboard_manager;
197#endif
198}
199
200// clean up the most important stuff, do *not* call x or free mem etc.
201// for use before an emergency exit
202void
203rxvt_term::emergency_cleanup ()
204{
205 if (cmd_pid)
206 kill (-cmd_pid, SIGHUP);
207
208 pty_ev.stop ();
209 delete pty; pty = 0;
93} 210}
94 211
95rxvt_term::~rxvt_term () 212rxvt_term::~rxvt_term ()
96{ 213{
214 termlist.erase (find (termlist.begin (), termlist.end(), this));
215
216 emergency_cleanup ();
217
218#if ENABLE_STYLES
219 for (int i = RS_styleCount; --i; )
220 if (fontset[i] != fontset[0])
221 delete fontset[i];
222#endif
223 delete fontset[0];
224
225#if HAVE_IMG
226 delete bg_img;
227#endif
228
229 if (display)
230 {
231 selection_clear ();
232 selection_clear (true);
233
234#if USE_XIM
235 im_destroy ();
236#endif
237 scrollBar.destroy ();
238
239 if (gc)
240 XFreeGC (dpy, gc);
241
242 delete drawable;
243
244 // destroy all windows
245 if (parent)
246 XDestroyWindow (dpy, parent);
247
248 for (int i = 0; i < TOTAL_COLORS; i++)
249 if (ISSET_PIXCOLOR (i))
250 {
251 pix_colors_focused [i].free (this);
252#if OFF_FOCUS_FADING
253 if (rs[Rs_fade])
254 pix_colors_unfocused [i].free (this);
255#endif
256 }
257
258 clear ();
259
260 display->flush (); /* ideally .put should do this */
261 displays.put (display);
262 }
263
97 scr_release (); 264 scr_release ();
98 265
266 /* clear all resources */
267 for (int i = 0; i < allocated.size (); i++)
268 free (allocated [i]);
269
270 free (selection.text);
271 free (selection.clip_text);
99 free (locale); 272 free (locale);
100 free (codeset); 273 free (v_buffer);
101 274
102#ifndef NO_SETOWNER_TTYDEV 275 delete selection_req;
103 rxvt_privileged_ttydev (this, RESTORE);
104#endif
105#ifdef UTMP_SUPPORT
106 rxvt_privileged_utmp (this, RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 276
116 if (cmd_fd >= 0) 277 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
117 close (cmd_fd); 278 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
118 279
119 if (Xfd >= 0) 280 delete [] env;
120 XCloseDisplay (Xdisplay);
121 281
122 delete PixColors; 282 delete envv;
283 delete argv;
284
285#ifdef KEYSYM_RESOURCE
286 delete keyboard;
287#endif
288#ifndef NO_RESOURCES
289 XrmDestroyDatabase (option_db);
290#endif
291
292 SET_R ((rxvt_term *)0);
293}
294
295// child has exited, usually destroys
296void
297rxvt_term::child_cb (ev::child &w, int status)
298{
299 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
300
301 cmd_pid = 0;
302
303 if (!option (Opt_hold))
304 destroy ();
123} 305}
124 306
125void 307void
126rxvt_term::destroy () 308rxvt_term::destroy ()
127{ 309{
310 if (destroy_ev.is_active ())
311 return;
312
313 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
314
315#if ENABLE_OVERLAY
316 scr_overlay_off ();
317#endif
318
319 if (display)
320 {
321#if USE_XIM
322 im_ev.stop (display);
323#endif
324 scrollbar_ev.stop (display);
325#if ENABLE_PERL
326 rootwin_ev.stop (display);
327#endif
328 termwin_ev.stop (display);
329 vt_ev.stop (display);
330 }
331
128 check_ev.stop (); 332 flush_ev.stop ();
129 pty_ev.stop (); 333 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
133#endif 336#endif
134#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 338 text_blink_ev.stop ();
136#endif 339#endif
340#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
341 cont_scroll_ev.stop ();
342#endif
343#ifdef SELECTION_SCROLLING
344 sel_scroll_ev.stop ();
345#endif
137#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
138 pointer_ev.stop (); 347 pointer_ev.stop ();
139#endif 348#endif
140 349
141 destroy_ev.start (0); 350 destroy_ev.start ();
142} 351}
143 352
144void 353void
145rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
146{ 355{
147 SET_R (this); 356 make_current ();
148 357
149 delete this; 358 delete this;
150} 359}
151 360
152/*----------------------------------------------------------------------*/ 361void
153/* rxvt_init() */ 362rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{ 363{
158 SET_R (new rxvt_term); 364 if (!opt)
159 dR;
160
161 if (!R->init_vars () || !R->init (argc, argv))
162 {
163 delete R;
164 return NULL;
165 }
166
167 return R; 365 return;
168}
169 366
170/* EXTPROTO */ 367 uint8_t mask = 1 << (opt & 7);
171void 368 uint8_t &val = options [opt >> 3];
172rxvt_init_signals ()
173{
174/* install exit handler for cleanup */
175#if 0
176#ifdef HAVE_ATEXIT
177 atexit(rxvt_clean_exit);
178#else
179#endif
180#endif
181 369
182 struct sigaction sa; 370 val = val & ~mask | (set ? mask : 0);
183
184 sigfillset (&sa.sa_mask);
185 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194/* signal (SIGURG, SIG_DFL); */
195
196 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198}
199
200bool
201rxvt_term::init (int argc, const char *const *argv)
202{
203 /*
204 * Save and then give up any super-user privileges
205 * If we need privileges in any area then we must specifically request it.
206 * We should only need to be root in these cases:
207 * 1. write utmp entries on some systems
208 * 2. chown tty on some systems
209 */
210 rxvt_privileges (this, SAVE);
211 rxvt_privileges (this, IGNORE);
212
213 init_secondary ();
214
215 const char **cmd_argv = init_resources (argc, argv);
216
217 set_locale ("");
218
219#if (MENUBAR_MAX)
220 rxvt_menubar_read (this, rs[Rs_menu]);
221#endif
222#ifdef HAVE_SCROLLBARS
223 if (Options & Opt_scrollBar)
224 scrollBar.setIdle (); /* set existence for size calculations */
225#endif
226
227 create_windows (argc, argv);
228
229 init_xlocale ();
230
231 scr_reset (); /* initialize screen */
232#ifdef RXVT_GRAPHICS
233 rxvt_Gr_reset (this); /* reset graphics */
234#endif
235
236#if 0
237#ifdef DEBUG_X
238 XSynchronize(Xdisplay, True);
239#endif
240#endif
241
242#ifdef HAVE_SCROLLBARS
243 if (Options & Opt_scrollBar)
244 resize_scrollbar (); /* create and map scrollbar */
245#endif
246#if (MENUBAR_MAX)
247 if (menubar_visible(r))
248 XMapWindow (Xdisplay, menuBar.win);
249#endif
250#ifdef TRANSPARENT
251 if (Options & Opt_transparent)
252 {
253 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254 rxvt_check_our_parents (this);
255 }
256#endif
257 XMapWindow (Xdisplay, TermWin.vt);
258 XMapWindow (Xdisplay, TermWin.parent[0]);
259
260 init_env ();
261 init_command (cmd_argv);
262
263 x_ev.start (Xfd, EVENT_READ);
264 pty_ev.start (cmd_fd, EVENT_READ);
265
266 check_ev.start ();
267
268 process_x_events ();
269
270 return true;
271}
272
273/* ------------------------------------------------------------------------- *
274 * SIGNAL HANDLING & EXIT HANDLER *
275 * ------------------------------------------------------------------------- */
276/*
277 * Catch a SIGCHLD signal and exit if the direct child has died
278 */
279/* ARGSUSED */
280/* EXTPROTO */
281RETSIGTYPE
282rxvt_Child_signal(int sig __attribute__ ((unused)))
283{
284 int pid, save_errno = errno;
285 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
286 ;
287 errno = save_errno;
288
289#if 0
290 if (pid == R->cmd_pid)
291 exit (EXIT_SUCCESS);
292#endif
293}
294
295/*
296 * Catch a fatal signal and tidy up before quitting
297 */
298/* EXTPROTO */
299RETSIGTYPE
300rxvt_Exit_signal(int sig)
301{
302 signal(sig, SIG_DFL);
303#ifdef DEBUG_CMD
304 rxvt_print_error("signal %d", sig);
305#endif
306 rxvt_clean_exit();
307 kill(getpid(), sig);
308}
309
310/* ARGSUSED */
311/* INTPROTO */
312int
313rxvt_xerror_handler(const Display * display
314 __attribute__ ((unused)), const XErrorEvent * event)
315{
316 dR;
317
318 if (R->allowedxerror == -1)
319 R->allowedxerror = event->error_code;
320 else
321 {
322 rxvt_print_error("XError: Request: %d . %d, Error: %d",
323 event->request_code, event->minor_code,
324 event->error_code);
325
326 R->destroy ();
327 }
328
329 return 0;
330} 371}
331 372
332/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
333/* 374/*
334 * Exit gracefully, clearing the utmp entry and restoring tty attributes 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
335 * TODO: if debugging, this should free up any known resources if we can
336 */ 376 */
337/* EXTPROTO */ 377static XErrorHandler old_xerror_handler;
338void
339rxvt_clean_exit ()
340{
341 dR;
342 378
343 R->destroy (); 379static void
344} 380rxvt_emergency_cleanup ()
345
346/* ------------------------------------------------------------------------- *
347 * MEMORY ALLOCATION WRAPPERS *
348 * ------------------------------------------------------------------------- */
349/* EXTPROTO */
350void *
351rxvt_malloc(size_t size)
352{ 381{
353 void *p; 382 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
383 (*t)->emergency_cleanup ();
384}
354 385
355 p = malloc(size); 386#if !ENABLE_MINIMAL
356 if (p) 387static void ecb_cold
357 return p; 388print_x_error (Display *dpy, XErrorEvent *event)
389{
390 char buffer[BUFSIZ];
391 char mesg[BUFSIZ];
392 char number[32];
358 393
359 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 394 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
360 rxvt_clean_exit(); 395
396 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
397 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
398
399 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
400 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
401 rxvt_warn ("+ %s: %s\n", mesg, buffer);
402
403 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
405
406 if (event->request_code >= 128)
407 {
408#if 0
409 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
410 int nexts;
411 char **exts = XListExtensions (dpy, &nexts);
412
413 while (nexts)
414 {
415 char *extname = exts [nexts - 1];
416 int major, first_event, first_error;
417
418 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
419 {
420 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
421 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
422
423 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
424 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
425 rxvt_warn ("+ (which is %s)\n", buffer);
426
427 break;
428 }
429
430 printf ("nextss %d %s\n", nexts, extname);//D
431 --nexts;
432 ++exts;
433 }
434#else
435 int nexts = 0;
436 char **exts = 0;
437#endif
438
439 if (!nexts)
440 {
441 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
442
443 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
444 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
445
446#if 0
447 sprintf (number, "RENDER.%d", event->minor_code);
448 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
449 rxvt_warn ("+ (which is %s)\n", buffer);
450#endif
451 }
452
453 XFreeExtensionList (exts);
454 }
455 else
456 {
457 sprintf (number, "%d", event->request_code);
458 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
459 rxvt_warn ("+ (which is %s)\n", buffer);
460 }
461
462 if (event->error_code == BadWindow
463 || event->error_code == BadPixmap
464 || event->error_code == BadCursor
465 || event->error_code == BadFont
466 || event->error_code == BadDrawable
467 || event->error_code == BadColor
468 || event->error_code == BadGC
469 || event->error_code == BadIDChoice
470 || event->error_code == BadValue
471 || event->error_code == BadAtom)
472 {
473 if (event->error_code == BadValue)
474 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
475 else if (event->error_code == BadAtom)
476 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
477 else
478 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
479
480 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
481 }
482}
483#endif
484
485int ecb_cold
486rxvt_xerror_handler (Display *display, XErrorEvent *event)
487{
488 if (GET_R && GET_R->allowedxerror == -1)
489 GET_R->allowedxerror = event->error_code;
490 else
491 {
492 // GET_R is most likely not the terminal which caused the error,
493 // so just output the error and continue
494#if ENABLE_MINIMAL
495 old_xerror_handler (display, event);
496#else
497 print_x_error (display, event);
498#endif
499 }
500
501 return 0;
502}
503
504int ecb_cold
505rxvt_xioerror_handler (Display *display)
506{
507 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
508 DisplayString (display));
509 rxvt_emergency_cleanup ();
361 exit(EXIT_FAILURE); 510 _exit (EXIT_FAILURE);
362/* NOTREACHED */
363} 511}
364 512
365/* EXTPROTO */ 513static struct sig_handlers
366void *
367rxvt_calloc(size_t number, size_t size)
368{ 514{
369 void *p; 515 ev::sig sw_term, sw_int;
370 516
371 p = calloc(number, size); 517 /*
372 if (p) 518 * Catch a fatal signal and tidy up before quitting
373 return p; 519 */
520 void sig_term (ev::sig &w, int revents);
374 521
375 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 522 sig_handlers ()
376 rxvt_clean_exit(); 523 {
377 exit(EXIT_FAILURE); 524 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
378/* NOTREACHED */ 525 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
379} 526 }
527} sig_handlers;
380 528
381/* EXTPROTO */
382void *
383rxvt_realloc(void *ptr, size_t size)
384{
385 void *p;
386
387 if (ptr)
388 p = realloc(ptr, size);
389 else
390 p = malloc(size);
391 if (p)
392 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397/* NOTREACHED */
398}
399
400/* ------------------------------------------------------------------------- *
401 * PRIVILEGED OPERATIONS *
402 * ------------------------------------------------------------------------- */
403/* take care of suid/sgid super-user (root) privileges */
404/* INTPROTO */
405void 529void
406rxvt_privileges(pR_ int mode) 530sig_handlers::sig_term (ev::sig &w, int revents)
407{ 531{
408#if ! defined(__CYGWIN32__) 532 rxvt_emergency_cleanup ();
409# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 533 w.stop ();
410/* setreuid() is the poor man's setuid(), seteuid() */ 534 kill (getpid (), w.signum);
411# define seteuid(a) setreuid(-1, (a)) 535}
412# define setegid(a) setregid(-1, (a)) 536
413# define HAVE_SETEUID 537static void
538rxvt_get_ttymode (struct termios *tio)
539{
540 if (tcgetattr (STDIN_FILENO, tio) < 0)
541 memset (tio, 0, sizeof (struct termios));
542
543 for (int i = 0; i < NCCS; i++)
544 tio->c_cc[i] = VDISABLE;
545
546 tio->c_cc[VINTR] = CINTR;
547 tio->c_cc[VQUIT] = CQUIT;
548 tio->c_cc[VERASE] = CERASE;
549#ifdef VERASE2
550 tio->c_cc[VERASE2] = CERASE2;
551#endif
552 tio->c_cc[VKILL] = CKILL;
553 tio->c_cc[VEOF] = CEOF;
554 tio->c_cc[VSTART] = CSTART;
555 tio->c_cc[VSTOP] = CSTOP;
556 tio->c_cc[VSUSP] = CSUSP;
557# ifdef VDSUSP
558 tio->c_cc[VDSUSP] = CDSUSP;
414# endif 559# endif
415# ifdef HAVE_SETEUID 560# ifdef VREPRINT
416 switch (mode) { 561 tio->c_cc[VREPRINT] = CRPRNT;
417 case IGNORE:
418 /*
419 * change effective uid/gid - not real uid/gid - so we can switch
420 * back to root later, as required
421 */
422 seteuid(getuid());
423 setegid(getgid());
424 break;
425 case SAVE:
426 R->euid = geteuid();
427 R->egid = getegid();
428 break;
429 case RESTORE:
430 seteuid(R->euid);
431 setegid(R->egid);
432 break;
433 }
434# else
435 switch (mode) {
436 case IGNORE:
437 setuid(getuid());
438 setgid(getgid());
439 /* FALLTHROUGH */
440 case SAVE:
441 /* FALLTHROUGH */
442 case RESTORE:
443 break;
444 }
445# endif 562# endif
446#endif 563# ifdef VDISCRD
447} 564 tio->c_cc[VDISCRD] = CFLUSH;
448
449#ifdef UTMP_SUPPORT
450/* EXTPROTO */
451void
452rxvt_privileged_utmp(pR_ char action)
453{
454 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455 action, R->next_utmp_action, getpid()));
456 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457 || (R->Options & Opt_utmpInhibit)
458 || R->ttydev == NULL || *R->ttydev == '\0')
459 return;
460
461 rxvt_privileges(aR_ RESTORE);
462 if (action == SAVE) {
463 R->next_utmp_action = RESTORE;
464 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
465 } else { /* action == RESTORE */
466 R->next_utmp_action = IGNORE;
467 rxvt_cleanutent(aR);
468 }
469 rxvt_privileges(aR_ IGNORE);
470}
471#endif
472
473#ifndef NO_SETOWNER_TTYDEV
474/* EXTPROTO */
475void
476rxvt_privileged_ttydev(pR_ char action)
477{
478 D_MAIN((stderr,
479 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480 action, R->next_tty_action, getpid()));
481 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482 || R->ttydev == NULL || *R->ttydev == '\0')
483 return;
484
485 rxvt_privileges(aR_ RESTORE);
486
487 if (action == SAVE) {
488 R->next_tty_action = RESTORE;
489# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492 R->next_tty_action = IGNORE;
493 else
494# endif 565# endif
495 { 566# ifdef VWERSE
496 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 567 tio->c_cc[VWERSE] = CWERASE;
497 chmod(R->ttydev, R->ttymode);
498# ifdef HAVE_REVOKE
499 revoke(R->ttydev);
500# endif 568# endif
501 } 569# ifdef VLNEXT
502 } else { /* action == RESTORE */ 570 tio->c_cc[VLNEXT] = CLNEXT;
503 R->next_tty_action = IGNORE;
504# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505 chmod(R->ttydev, R->ttyfd_stat.st_mode);
506 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507# else
508 chmod(R->ttydev,
509 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510 chown(R->ttydev, 0, 0);
511# endif 571# endif
512 } 572# ifdef VSTATUS
513 573 tio->c_cc[VSTATUS] = CSTATUS;
514 rxvt_privileges(aR_ IGNORE);
515
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518 action == RESTORE ? "Restoring" : (action ==
519 SAVE ? "Saving" :
520 "UNKNOWN ERROR for"), R->ttydev,
521 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522 R->ttyfd_stat.st_gid));
523# endif 574# endif
524} 575
576# if VMIN != VEOF
577 tio->c_cc[VMIN] = 1;
525#endif 578# endif
579# if VTIME != VEOL
580 tio->c_cc[VTIME] = 0;
581# endif
582
583 /* input modes */
584 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
585# ifdef IMAXBEL
586 | IMAXBEL
587# endif
588 | IXON);
589
590 /* output modes */
591 tio->c_oflag = (OPOST | ONLCR);
592
593 /* control modes */
594 tio->c_cflag = (CS8 | CREAD);
595
596 /* local modes */
597 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
598# if defined (ECHOCTL) && defined (ECHOKE)
599 | ECHOCTL | ECHOKE
600# endif
601 | ECHOE | ECHOK);
602}
603
604char **rxvt_environ; // startup environment
605
606void
607rxvt_init ()
608{
609 assert (("fontMask must not overlap other RS masks",
610 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
611
612 rxvt_get_ttymode (&rxvt_term::def_tio);
613
614 // get rid of stdin/stdout as we don't need them, to free resources
615 dup2 (STDERR_FILENO, STDIN_FILENO);
616 dup2 (STDERR_FILENO, STDOUT_FILENO);
617
618 if (!ev_default_loop ())
619 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
620
621 rxvt_environ = environ;
622
623 signal (SIGHUP, SIG_IGN);
624 signal (SIGPIPE, SIG_IGN);
625
626 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
627 sig_handlers.sw_int.start (SIGINT); ev_unref ();
628
629 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
630 // TODO: handle this with exceptions and tolerate the memory loss
631 XSetIOErrorHandler (rxvt_xioerror_handler);
632
633 XrmInitialize ();
634
635#if HAVE_PIXBUF
636 g_type_init ();
637#endif
638}
526 639
527/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
528/* 641/*
529 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
530 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
531 */ 644 */
532void 645void
533rxvt_term::window_calc (unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534{ 647{
535 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 649 int x, y, flags;
537 unsigned int w, h; 650 unsigned int w, h;
538 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
539 652
540 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 TermWin.ncol, TermWin.nrow, szHint.width,
542 szHint.height));
543 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
545/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 656
547 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
548 flags = 0; 658 flags = 0;
659
549 if (!parsed_geometry) { 660 if (!parsed_geometry)
661 {
550 parsed_geometry = 1; 662 parsed_geometry = 1;
663
551 if (rs[Rs_geometry]) 664 if (rs[Rs_geometry])
552 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
553 if (flags & WidthValue) { 667 if (flags & WidthValue)
554 TermWin.ncol = BOUND_POSITIVE_INT16(w); 668 {
669 if (!w)
670 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
671
672 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
555 szHint.flags |= USSize; 673 szHint.flags |= USSize;
556 } 674 }
675
557 if (flags & HeightValue) { 676 if (flags & HeightValue)
558 TermWin.nrow = BOUND_POSITIVE_INT16(h); 677 {
678 if (!h)
679 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
680
681 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
559 szHint.flags |= USSize; 682 szHint.flags |= USSize;
560 } 683 }
684
561 if (flags & XValue) { 685 if (flags & XValue)
686 {
562 szHint.x = x; 687 szHint.x = x;
563 szHint.flags |= USPosition; 688 szHint.flags |= USPosition;
689
564 if (flags & XNegative) { 690 if (flags & XNegative)
691 {
565 recalc_x = 1; 692 recalc_x = 1;
566 szHint.win_gravity = NorthEastGravity; 693 szHint.win_gravity = NorthEastGravity;
567 } 694 }
568 } 695 }
696
569 if (flags & YValue) { 697 if (flags & YValue)
698 {
570 szHint.y = y; 699 szHint.y = y;
571 szHint.flags |= USPosition; 700 szHint.flags |= USPosition;
701
572 if (flags & YNegative) { 702 if (flags & YNegative)
703 {
573 recalc_y = 1; 704 recalc_y = 1;
705
574 if (szHint.win_gravity == NorthEastGravity) 706 if (szHint.win_gravity == NorthEastGravity)
575 szHint.win_gravity = SouthEastGravity; 707 szHint.win_gravity = SouthEastGravity;
576 else 708 else
577 szHint.win_gravity = SouthWestGravity; 709 szHint.win_gravity = SouthWestGravity;
578 } 710 }
579 } 711 }
580 } 712 }
713
581/* TODO: BOUNDS */ 714 /* TODO: BOUNDS */
582 TermWin.width = TermWin.ncol * TermWin.fwidth; 715 width = ncol * fwidth;
583 TermWin.height = TermWin.nrow * TermWin.fheight; 716 height = nrow * fheight;
584 max_width = MAX_COLS * TermWin.fwidth; 717 max_width = MAX_COLS * fwidth;
585 max_height = MAX_ROWS * TermWin.fheight; 718 max_height = MAX_ROWS * fheight;
586 719
587 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 720 szHint.base_width = szHint.base_height = 2 * int_bwidth;
588 721
589 sb_w = mb_h = 0;
590 window_vt_x = window_vt_y = 0; 722 window_vt_x = window_vt_y = int_bwidth;
591 if (scrollbar_visible (this)) { 723
724 if (scrollBar.state)
725 {
592 sb_w = scrollbar_TotalWidth(); 726 int sb_w = scrollBar.total_width ();
593 szHint.base_width += sb_w; 727 szHint.base_width += sb_w;
728
594 if (!(Options & Opt_scrollBar_right)) 729 if (!option (Opt_scrollBar_right))
595 window_vt_x = sb_w; 730 window_vt_x += sb_w;
596 } 731 }
597 if (menubar_visible (this)) { 732
598 mb_h = menuBar_TotalHeight();
599 szHint.base_height += mb_h;
600 window_vt_y = mb_h;
601 }
602 szHint.width_inc = TermWin.fwidth; 733 szHint.width_inc = fwidth;
603 szHint.height_inc = TermWin.fheight; 734 szHint.height_inc = fheight;
604 szHint.min_width = szHint.base_width + szHint.width_inc; 735 szHint.min_width = szHint.base_width + szHint.width_inc;
605 szHint.min_height = szHint.base_height + szHint.height_inc; 736 szHint.min_height = szHint.base_height + szHint.height_inc;
606 737
607 if (width && width - szHint.base_width < max_width) { 738 if (newwidth && newwidth - szHint.base_width < max_width)
739 {
608 szHint.width = width; 740 szHint.width = newwidth;
609 TermWin.width = width - szHint.base_width; 741 width = newwidth - szHint.base_width;
610 } else { 742 }
611 MIN_IT(TermWin.width, max_width); 743 else
744 {
745 min_it (width, max_width);
612 szHint.width = szHint.base_width + TermWin.width; 746 szHint.width = szHint.base_width + width;
613 } 747 }
748
614 if (height && height - szHint.base_height < max_height) { 749 if (newheight && newheight - szHint.base_height < max_height)
750 {
615 szHint.height = height; 751 szHint.height = newheight;
616 TermWin.height = height - szHint.base_height; 752 height = newheight - szHint.base_height;
617 } else { 753 }
754 else
755 {
618 MIN_IT(TermWin.height, max_height); 756 min_it (height, max_height);
619 szHint.height = szHint.base_height + TermWin.height; 757 szHint.height = szHint.base_height + height;
620 } 758 }
621 if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))
622 window_sb_x = szHint.width - sb_w;
623 759
624 if (recalc_x) 760 if (recalc_x)
625 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 761 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626 - szHint.width - 2 * TermWin.ext_bwidth); 762
627 if (recalc_y) 763 if (recalc_y)
628 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 764 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
629 - szHint.height - 2 * TermWin.ext_bwidth);
630 765
631 TermWin.ncol = TermWin.width / TermWin.fwidth; 766 ncol = width / fwidth;
632 TermWin.nrow = TermWin.height / TermWin.fheight; 767 nrow = height / fheight;
633 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 768
634 TermWin.ncol, TermWin.nrow, szHint.width, 769 // When the size of the vt window is not a multiple of the cell
635 szHint.height)); 770 // size, i.e., when the wm does not honour our size hints, there are
636 return; 771 // extra areas not covered by the terminal screen. Such gaps, when a
772 // bg pixmap is set, would have to be cleared manually to properly
773 // refresh the background. We take the simpler route and shrink the
774 // vt window so as to avoid creating gaps.
775 vt_width = ncol * fwidth;
776 vt_height = nrow * fheight;
637} 777}
638 778
639/*----------------------------------------------------------------------*/ 779/*----------------------------------------------------------------------*/
640/* 780/*
641 * Tell the teletype handler what size the window is. 781 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 782 * Called after a window size change.
643 */ 783 */
644void 784void
645rxvt_term::tt_winch () 785rxvt_term::tt_winch ()
646{ 786{
787 if (pty->pty < 0)
788 return;
789
647 struct winsize ws; 790 struct winsize ws;
648 791
649 if (cmd_fd < 0)
650 return;
651
652 ws.ws_col = TermWin.ncol; 792 ws.ws_col = ncol;
653 ws.ws_row = TermWin.nrow; 793 ws.ws_row = nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 794 ws.ws_xpixel = vt_width;
655#ifndef DEBUG_SIZE 795 ws.ws_ypixel = vt_height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 796 ioctl (pty->pty, TIOCSWINSZ, &ws);
797
798#if 0
799 // TIOCSWINSZ is supposed to do this automatically and correctly
800 if (cmd_pid) /* force through to the command */
801 kill (-cmd_pid, SIGWINCH);
802#endif
803}
804
805/*----------------------------------------------------------------------*/
806/* load and set the various fonts */
807bool
808rxvt_term::set_fonts ()
809{
810 rxvt_fontset *fs = new rxvt_fontset (this);
811 rxvt_fontprop prop;
812
813 if (!fs
814 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
815 || !fs->realize_font (1))
816 {
817 delete fs;
818 return false;
819 }
820
821#if ENABLE_STYLES
822 for (int i = RS_styleCount; --i; )
823 if (fontset[i] != fontset[0])
824 delete fontset[i];
825#endif
826
827 delete fontset[0];
828 fontset[0] = fs;
829
830 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
831 prop.width = max (prop.width + letterSpace, 1);
832
833 fs->set_prop (prop, false);
834
835 fwidth = prop.width;
836 fheight = prop.height + lineSpace;
837 fbase = prop.ascent;
838
839 for (int style = 1; style < 4; style++)
840 {
841#if ENABLE_STYLES
842 const char *res = rs[Rs_font + style];
843
844 if (res && !*res)
845 fontset[style] = fontset[0];
846 else
847 {
848 fontset[style] = fs = new rxvt_fontset (this);
849 rxvt_fontprop prop2 = prop;
850
851 if (res)
852 {
853 fs->populate (res);
854 fs->set_prop (prop2, false);
855 }
856 else
857 {
858 fs->populate (fontset[0]->fontdesc);
859
860 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
861 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
862
863 fs->set_prop (prop2, true);
864 }
865
866 }
657#else 867#else
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 868 fontset[style] = fontset[0];
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH);
663# endif 869#endif
664#endif 870 }
665}
666 871
667/*----------------------------------------------------------------------*/ 872 if (parent)
668/* rxvt_change_font() - Switch to a new font */ 873 {
669/* 874 resize_all_windows (0, 0, 0);
670 * init = 1 - initialize 875 scr_remap_chars ();
671 * 876 scr_touch (true);
672 * fontname == FONT_UP - switch to bigger font 877 }
673 * fontname == FONT_DN - switch to smaller font
674 */
675/* EXTPROTO */
676void
677rxvt_change_font(pR_ int init, const char *fontname)
678{
679}
680 878
681/* INTPROTO */ 879 return true;
880}
881
682void 882void
683rxvt_font_up_down(pR_ int n, int direction) 883rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 884{
885 XChangeProperty (dpy, parent,
886 prop, XA_STRING, 8, PropModeReplace,
887 (const unsigned char *)str, len >= 0 ? len : strlen (str));
888}
889
890void
891rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
892{
893 XTextProperty ct;
894
895 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
896 {
897 XSetTextProperty (dpy, parent, &ct, prop);
898 XFree (ct.value);
899 }
900}
901
902void
903rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
904{
905 wchar_t *ws = rxvt_mbstowcs (str, len);
906 char *s = rxvt_wcstoutf8 (ws);
907
908 XChangeProperty (dpy, parent,
909 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
910 (const unsigned char *)s, strlen (s));
911
912 free (s);
913 free (ws);
685} 914}
686 915
687/*----------------------------------------------------------------------*/ 916/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 917/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 918/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 919void
692rxvt_set_title(pR_ const char *str) 920rxvt_term::set_title (const char *str)
693{ 921{
694#ifndef SMART_WINDOW_TITLE 922 set_mbstring_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 923#if ENABLE_EWMH
696#else 924 set_utf8_property (xa[XA_NET_WM_NAME], str);
697 char *name;
698
699 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700 name = NULL;
701 if (name == NULL || STRCMP(name, str))
702 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703 if (name)
704 XFree(name);
705#endif 925#endif
706} 926}
707 927
708/* EXTPROTO */
709void 928void
710rxvt_set_iconName(pR_ const char *str) 929rxvt_term::set_icon_name (const char *str)
711{ 930{
712#ifndef SMART_WINDOW_TITLE 931 set_mbstring_property (XA_WM_ICON_NAME, str);
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 932#if ENABLE_EWMH
714#else 933 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
715 char *name;
716
717 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718 name = NULL;
719 if (name == NULL || STRCMP(name, str))
720 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721 if (name)
722 XFree(name);
723#endif 934#endif
724} 935}
725 936
937void
938rxvt_term::set_window_color (int idx, const char *color)
939{
726#ifdef XTERM_COLOR_CHANGE 940#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol;
732 int i;
733
734 if (color == NULL || *color == '\0') 941 if (color == NULL || *color == '\0')
735 return; 942 return;
736 943
944 color = strdup (color);
945 allocated.push_back ((void *)color);
946 rs[Rs_color + idx] = color;
947
737/* handle color aliases */ 948 /* handle color aliases */
738 if (isdigit(*color)) { 949 if (isdigit (*color))
950 {
739 i = atoi(color); 951 int i = atoi (color);
740 if (i >= 8 && i <= 15) { /* bright colors */ 952
741 i -= 8; 953 if (i >= 8 && i <= 15)
742# ifndef NO_BRIGHTCOLOR 954 {
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 955 /* bright colors */
744 SET_PIXCOLOR(R, idx); 956 alias_color (idx, minBrightCOLOR + i - 8);
745 goto Done; 957 goto done;
746# endif
747 } 958 }
748 if (i >= 0 && i <= 7) { /* normal colors */ 959
749 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 960 if (i >= 0 && i <= 7)
750 SET_PIXCOLOR(R, idx); 961 {
962 /* normal colors */
963 alias_color (idx, minCOLOR + i);
751 goto Done; 964 goto done;
752 } 965 }
753 } 966 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757 967
758/* 968 pix_colors_focused[idx].free (this);
759 * FIXME: should free colors here, but no idea how to do it so instead, 969 set_color (pix_colors_focused[idx], color);
760 * so just keep gobbling up the colormap
761 */
762# if 0
763 for (i = Color_Black; i <= Color_White; i++)
764 if (R->PixColors[idx] == R->PixColors[i])
765 break;
766 if (i > Color_White) {
767 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769 DisplayPlanes(R->Xdisplay, Xscreen));
770 }
771# endif
772 970
773 R->PixColors[idx] = xcol; 971done:
774 SET_PIXCOLOR(R, idx);
775
776/* XSetWindowAttributes attr; */
777/* Cursor cursor; */
778 Done:
779 if (idx == Color_bg && !(R->Options & Opt_transparent))
780 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781 R->PixColors[Color_bg]);
782
783/* handle Color_BD, scrollbar background, etc. */ 972 /*TODO: handle Color_BD, scrollbar background, etc. */
784 973
785 rxvt_set_colorfgbg (aR); 974 update_fade_color (idx);
786 R->recolour_cursor (); 975 recolor_cursor ();
787/* the only reasonable way to enforce a clean update */ 976 scr_recolor ();
788 rxvt_scr_poweron (aR); 977#endif /* XTERM_COLOR_CHANGE */
789} 978}
790 979
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */
794
795void 980void
796rxvt_term::recolour_cursor () 981rxvt_term::recolor_cursor ()
797{ 982{
798#if TODO 983 XColor fg, bg;
799 rxvt_color xcol[2];
800 984
801 xcol[0] = PixColors[Color_pointer]; 985 (ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 986 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 987 : pix_colors_focused[Color_fg]).get (fg);
988
989 (ISSET_PIXCOLOR (Color_pointer_bg)
990 ? pix_colors_focused[Color_pointer_bg]
991 : pix_colors_focused[Color_bg]).get (bg);
992
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 993 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
805#endif
806} 994}
807 995
808/*----------------------------------------------------------------------*/ 996/*----------------------------------------------------------------------*/
809/* 997/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 998 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 999 */
812/* INTPROTO */ 1000char *
813void
814rxvt_set_colorfgbg(pR) 1001rxvt_term::get_colorfgbg ()
815{ 1002{
816 unsigned int i; 1003 unsigned int i;
817 const char *xpmb = "\0"; 1004 const char *xpmb = "";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1005 char fstr[] = "default";
1006 char bstr[] = "default";
1007 char *env_colorfgbg;
819 1008
820 R->env_colorfgbg =
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
822 STRCPY(fstr, "default");
823 STRCPY(bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 1009 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1010 if (pix_colors[Color_fg] == pix_colors[i])
1011 {
826 sprintf(fstr, "%d", (i - Color_Black)); 1012 sprintf (fstr, "%d", i - Color_Black);
827 break; 1013 break;
828 } 1014 }
1015
829 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1017 if (pix_colors[Color_bg] == pix_colors[i])
1018 {
831 sprintf(bstr, "%d", (i - Color_Black)); 1019 sprintf (bstr, "%d", i - Color_Black);
832#ifdef XPM_BACKGROUND 1020#if HAVE_IMG
833 xpmb = "default;"; 1021 xpmb = "default;";
834#endif 1022#endif
835 break; 1023 break;
836 } 1024 }
1025
1026 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1027 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->env_colorfgbg); 1028 return env_colorfgbg;
839
840#ifndef NO_BRIGHTCOLOR
841 R->colorfgbg = DEFAULT_RSTYLE;
842 for (i = minCOLOR; i <= maxCOLOR; i++) {
843 if (R->PixColors[Color_fg] == R->PixColors[i])
844 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845 if (R->PixColors[Color_bg] == R->PixColors[i])
846 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847 }
848#endif
849} 1029}
850 1030
851/*----------------------------------------------------------------------*/ 1031/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 1032
857/* EXTPROTO */ 1033bool
858int 1034rxvt_term::set_color (rxvt_color &color, const char *name)
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860{ 1035{
861 screen_in_out->set(aR_ colour); 1036 if (color.set (this, name))
862
863 if (!screen_in_out->set(aR_ colour)) {
864 rxvt_print_error("can't allocate colour: %s", colour);
865 return false;
866 }
867
868 return true; 1037 return true;
1038
1039 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1040 return false;
869} 1041}
1042
1043void
1044rxvt_term::alias_color (int dst, int src)
1045{
1046 pix_colors[dst].free (this);
1047 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1048}
1049
1050#ifdef SMART_RESIZE
1051static unsigned int
1052get_parent_bw (Display *dpy, Window w)
1053{
1054 int idummy;
1055 unsigned int udummy;
1056 Window wdummy, parent;
1057 Window *children;
1058 unsigned int nchildren, border_width;
1059
1060 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1061 XFree (children);
1062 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1063 &udummy, &udummy, &border_width, &udummy);
1064
1065 return border_width;
1066}
1067#endif
870 1068
871/* -------------------------------------------------------------------- * 1069/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1070 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1071 * -------------------------------------------------------------------- */
874void 1072void
875rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1073rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876{ 1074{
877 int fix_screen; 1075 int fix_screen;
1076 int old_width = szHint.width;
1077 int old_height = szHint.height;
878 1078
879#ifdef SMART_RESIZE
880 int old_width = szHint.width, old_height = szHint.height;
881#endif
882
883 window_calc (width, height); 1079 window_calc (newwidth, newheight);
1080
1081 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1082
1083 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1084 if (set_hint)
1085 {
1086 szHint.flags &= ~(PBaseSize | PResizeInc);
884 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1087 XSetWMNormalHints (dpy, parent, &szHint);
1088 szHint.flags |= PBaseSize | PResizeInc;
1089 }
1090
885 if (!ignoreparent) 1091 if (!ignoreparent)
886 { 1092 {
887#ifdef SMART_RESIZE 1093#ifdef SMART_RESIZE
888 /* 1094 /*
889 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1095 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
892 int x, y, x1, y1; 1098 int x, y, x1, y1;
893 int dx, dy; 1099 int dx, dy;
894 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1100 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895 Window unused_cr; 1101 Window unused_cr;
896 1102
897 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1103 XTranslateCoordinates (dpy, parent, display->root,
898 0, 0, &x, &y, &unused_cr); 1104 0, 0, &x, &y, &unused_cr);
899 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1105 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
900 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1106 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
901 /* 1107 /*
902 * if Xroot isn't the parent window, a WM will probably have offset 1108 * if display->root isn't the parent window, a WM will probably have offset
903 * our position for handles and decorations. Counter it 1109 * our position for handles and decorations. Counter it
904 */ 1110 */
905 if (x1 != x || y1 != y) { 1111 if (x1 != x || y1 != y)
906 x -= x1; 1112 {
907 y -= y1; 1113 unsigned int border_width = get_parent_bw (dpy, parent);
1114
1115 x -= x1 + border_width;
1116 y -= y1 + border_width;
908 } 1117 }
909 1118
910 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
911 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
912 dx = old_width - szHint.width; 1121 dx = old_width - szHint.width;
913 dy = old_height - szHint.height; 1122 dy = old_height - szHint.height;
914 1123
915 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
916 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
917 dx = 0; 1126 dx = 0;
918 else if (x == x1) /* exact center */ 1127 else if (x == x1) /* exact center */
919 dx /= 2; 1128 dx /= 2;
920 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
921 dy = 0; 1130 dy = 0;
922 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
923 dy /= 2; 1132 dy /= 2;
924 1133
925 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
926 szHint.width, szHint.height); 1135 szHint.width, szHint.height);
927#else 1136#else
928 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1137 XResizeWindow (dpy, parent, szHint.width, szHint.height);
929 szHint.height);
930#endif 1138#endif
931 } 1139 }
932 1140
933 fix_screen = (TermWin.ncol != prev_ncol 1141 if (set_hint)
934 || TermWin.nrow != prev_nrow); 1142 XSetWMNormalHints (dpy, parent, &szHint);
935 1143
1144 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1145
936 if (fix_screen || width != old_width || height != old_height) 1146 if (fix_screen || newwidth != old_width || newheight != old_height)
937 { 1147 {
938 if (scrollbar_visible (this)) 1148 if (scrollBar.state)
939 { 1149 scrollBar.resize ();
940 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
941 0, scrollbar_TotalWidth (), szHint.height);
942 resize_scrollbar ();
943 }
944 1150
945 if (menubar_visible (this)) 1151 XMoveResizeWindow (dpy, vt,
946 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1152 window_vt_x, window_vt_y,
947 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1153 vt_width, vt_height);
948 1154
949 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, 1155 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
950 window_vt_y, TermWin_TotalWidth (),
951 TermWin_TotalHeight ());
952#ifdef RXVT_GRAPHICS
953 if (old_height)
954 rxvt_Gr_Resize (this, old_width - szHint.base_width,
955 old_height - szHint.base_height);
956#endif
957 scr_clear ();
958#ifdef XPM_BACKGROUND
959 rxvt_resize_pixmap (this);
960#endif
961 } 1156 }
962 1157
963 if (fix_screen || old_height == 0) 1158 if (fix_screen || old_height == 0)
964 {
965 int curr_screen = -1;
966 int old_ncol = prev_ncol;
967
968 /* scr_reset only works on the primary screen */
969 if (old_height) /* this is not the first time through */
970 {
971 unsigned int ncol = TermWin.ncol;
972 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973 curr_screen = rxvt_scr_change_screen (this, PRIMARY);
974 TermWin.ncol = ncol;
975 }
976
977 scr_reset(); 1159 scr_reset ();
978 1160
979 if (curr_screen >= 0) /* this is not the first time through */
980 {
981 rxvt_scr_change_screen (this, curr_screen);
982 rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
983 }
984 }
985
986 old_width = szHint.width;
987 old_height = szHint.height;
988
989#ifdef USE_XIM 1161#if USE_XIM
990 rxvt_IMSetStatusPosition (this); 1162 im_set_position ();
991#endif 1163#endif
992} 1164}
993 1165
994/* 1166/*
995 * Set the width/height of the vt window in characters. Units are pixels. 1167 * Set the width/height of the vt window in characters. Units are pixels.
996 * good for toggling 80/132 columns 1168 * good for toggling 80/132 columns
997 */ 1169 */
998/* EXTPROTO */
999void 1170void
1000rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1171rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001{ 1172{
1002 XWindowAttributes wattr; 1173 XWindowAttributes wattr;
1003 1174
1004 if (width == 0 || height == 0) { 1175 if (newwidth == 0 || newheight == 0)
1176 {
1005 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1177 XGetWindowAttributes (dpy, display->root, &wattr);
1178
1006 if (width == 0) 1179 if (newwidth == 0)
1007 width = wattr.width - R->szHint.base_width; 1180 newwidth = wattr.width - szHint.base_width;
1008 if (height == 0) 1181 if (newheight == 0)
1009 height = wattr.height - R->szHint.base_height; 1182 newheight = wattr.height - szHint.base_height;
1183 }
1184
1185 if (newwidth != vt_width || newheight != vt_height)
1010 } 1186 {
1011 if (width != R->TermWin.width || height != R->TermWin.height) {
1012 width += R->szHint.base_width; 1187 newwidth += szHint.base_width;
1013 height += R->szHint.base_height; 1188 newheight += szHint.base_height;
1014 R->resize_all_windows (width, height, 0); 1189 resize_all_windows (newwidth, newheight, 0);
1015 } 1190 }
1016} 1191}
1017 1192
1018/* -------------------------------------------------------------------- * 1193/* -------------------------------------------------------------------- *
1019 * - X INPUT METHOD ROUTINES - * 1194 * - X INPUT METHOD ROUTINES - *
1020 * -------------------------------------------------------------------- */ 1195 * -------------------------------------------------------------------- */
1021#ifdef USE_XIM 1196#if USE_XIM
1022void
1023rxvt_term::set_size (XRectangle *size)
1024{
1025 size->x = TermWin.int_bwidth;
1026 size->y = TermWin.int_bwidth;
1027 size->width = Width2Pixel(TermWin.ncol);
1028 size->height = Height2Pixel(TermWin.nrow);
1029}
1030 1197
1031void 1198void
1032rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1199rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033{ 1200{
1034 *fg = PixColors[Color_fg]; 1201 fg = pix_colors [Color_fg];
1035 *bg = PixColors[Color_bg]; 1202 bg = pix_colors [Color_bg];
1203}
1204
1205void
1206rxvt_term::im_set_size (XRectangle &size)
1207{
1208 // the int_bwidth terms make no sense to me
1209 size.x = int_bwidth;
1210 size.y = int_bwidth;
1211 size.width = Width2Pixel (ncol) + int_bwidth;
1212 size.height = Height2Pixel (nrow) + int_bwidth;
1213}
1214
1215void
1216rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1217 XRectangle &status_rect,
1218 const XRectangle &needed_rect)
1219{
1220 preedit_rect.x = needed_rect.width;
1221 preedit_rect.y = 0;
1222 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1223 preedit_rect.height = fheight;
1224
1225 status_rect.x = 0;
1226 status_rect.y = 0;
1227 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1228 status_rect.height = fheight;
1036} 1229}
1037 1230
1038/* Checking whether input method is running. */ 1231/* Checking whether input method is running. */
1039/* INTPROTO */
1040Bool 1232bool
1041rxvt_IMisRunning(pR) 1233rxvt_term::im_is_running ()
1042{ 1234{
1043 char *p; 1235 Atom atom;
1044 Atom atom; 1236 Window win;
1045 Window win;
1046 char server[IMBUFSIZ]; 1237 char server[IMBUFSIZ];
1047 1238
1048/* get current locale modifier */ 1239 /* get current locale modifier */
1049 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1240 if (char *p = XSetLocaleModifiers (0))
1241 {
1050 STRCPY(server, "@server="); 1242 strcpy (server, "@server=");
1051 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1243 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1244
1052 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1245 if (p = strchr (server + 1, '@')) /* first one only */
1053 *p = '\0'; 1246 *p = '\0';
1054 1247
1055 atom = XInternAtom(R->Xdisplay, server, False); 1248 atom = XInternAtom (dpy, server, False);
1056 win = XGetSelectionOwner(R->Xdisplay, atom); 1249 win = XGetSelectionOwner (dpy, atom);
1250
1057 if (win != None) 1251 if (win != None)
1058 return True; 1252 return true;
1059 } 1253 }
1254
1060 return False; 1255 return false;
1061} 1256}
1062 1257
1063/* EXTPROTO */
1064void 1258void
1065rxvt_IMSendSpot(pR) 1259rxvt_term::im_send_spot ()
1066{ 1260{
1067 XPoint spot; 1261 XPoint nspot;
1068 XVaNestedList preedit_attr; 1262 XVaNestedList preedit_attr;
1069 1263
1070 if (R->Input_Context == NULL 1264 if (!Input_Context
1071 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1265 || !focus
1072 || !(R->event_type == KeyPress 1266 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1073 || R->event_type == Expose
1074 || R->event_type == NoExpose
1075 || R->event_type == SelectionNotify
1076 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1077 || !rxvt_IMisRunning(aR))
1078 return; 1267 return;
1079 1268
1080 R->set_position (&spot); 1269 im_set_position (nspot);
1081 1270
1271 if (nspot.x == spot.x && nspot.y == spot.y)
1272 return;
1273
1274 spot = nspot;
1275
1082 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1276 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1277 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084 XFree(preedit_attr); 1278 XFree (preedit_attr);
1085} 1279}
1086 1280
1087void 1281void
1088rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1282rxvt_term::im_destroy ()
1089 XRectangle * needed_rect)
1090{ 1283{
1091 int mbh, vtx = 0; 1284 if (input_method)
1285 {
1286 if (Input_Context && input_method->xim)
1287 XDestroyIC (Input_Context);
1092 1288
1093 if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right)) 1289 display->put_xim (input_method);
1094 vtx = scrollbar_TotalWidth(); 1290 input_method = 0;
1291 }
1095 1292
1096 mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097 mbh -= TermWin.lineSpace;
1098
1099 preedit_rect->x = needed_rect->width + vtx;
1100 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103 preedit_rect->height = Height2Pixel(1);
1104
1105 status_rect->x = vtx;
1106 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109 status_rect->height = Height2Pixel(1);
1110}
1111
1112/* ARGSUSED */
1113/* INTPROTO */
1114void
1115rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116 __attribute__ ((unused)), XPointer call_data
1117 __attribute__ ((unused)))
1118{
1119 dR;
1120
1121 R->Input_Context = NULL; 1293 Input_Context = 0;
1122/* To avoid Segmentation Fault in C locale: Solaris only? */
1123 if (STRCMP(R->locale, "C"))
1124 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125 rxvt_IMInstantiateCallback, NULL);
1126} 1294}
1295
1296#ifdef ENABLE_XIM_ONTHESPOT
1297
1298static void
1299xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1300{
1301 ((rxvt_term *)client_data)->make_current ();
1302 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1303}
1304
1305static void
1306xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1307{
1308 ((rxvt_term *)client_data)->make_current ();
1309 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1310}
1311
1312static void
1313xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1314{
1315 rxvt_term *term = (rxvt_term *)client_data;
1316 XIMText *text = call_data->text;
1317
1318 term->make_current ();
1319
1320 if (text)
1321 {
1322 wchar_t *str;
1323
1324 if (!text->encoding_is_wchar && text->string.multi_byte)
1325 {
1326 // of course, X makes it ugly again
1327 if (term->rs[Rs_imLocale])
1328 SET_LOCALE (term->rs[Rs_imLocale]);
1329
1330 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1331 mbstowcs (str, text->string.multi_byte, text->length + 1);
1332
1333 if (term->rs[Rs_imLocale])
1334 SET_LOCALE (term->locale);
1335 }
1336 else
1337 str = text->string.wide_char;
1338
1339 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1340 DT_INT, call_data->caret,
1341 DT_INT, call_data->chg_first,
1342 DT_INT, call_data->chg_length,
1343 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1344 DT_WCS_LEN, str, str ? (int)text->length : 0,
1345 DT_END));
1346 }
1347 else
1348 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1349 DT_INT, call_data->caret,
1350 DT_INT, call_data->chg_first,
1351 DT_INT, call_data->chg_length,
1352 DT_END));
1353}
1354
1355#if 0
1356static void
1357xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1358{
1359 ((rxvt_term *)client_data)->make_current ();
1360 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1361 DT_INT, call_data->position,
1362 DT_INT, call_data->direction,
1363 DT_INT, call_data->style,
1364 DT_END));
1365}
1366#endif
1367
1368#endif
1127 1369
1128/* 1370/*
1129 * Try to open a XIM with the current modifiers, then see if we can 1371 * Try to open a XIM with the current modifiers, then see if we can
1130 * open a suitable preedit type 1372 * open a suitable preedit type
1131 */ 1373 */
1132static Bool 1374bool
1133rxvt_IM_get_IC (pR) 1375rxvt_term::im_get_ic (const char *modifiers)
1134{ 1376{
1135 int i, j, found; 1377 int i, j, found;
1136 XIM xim; 1378 XIM xim;
1137 XPoint spot; 1379 XPoint spot;
1138 XRectangle rect, status_rect, needed_rect; 1380 XRectangle rect, status_rect, needed_rect;
1139 unsigned long fg, bg; 1381 unsigned long fg, bg;
1140 const char *p; 1382 const char *p;
1141 char **s; 1383 char **s;
1142 XIMStyles *xim_styles; 1384 XIMStyles *xim_styles;
1143 XVaNestedList preedit_attr, status_attr;
1144 XIMCallback ximcallback;
1145 1385
1146 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1386 set_environ (env);
1147 xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); 1387
1148 if (xim == NULL) 1388 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1149 return False; 1389 return false;
1150 1390
1391 input_method = display->get_xim (locale, modifiers);
1392 if (input_method == NULL)
1393 return false;
1394
1395 xim = input_method->xim;
1396 spot.x = spot.y = -1;
1397
1151 xim_styles = NULL; 1398 xim_styles = NULL;
1152 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1399 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153 || !xim_styles || !xim_styles->count_styles) { 1400 || !xim_styles || !xim_styles->count_styles)
1154 XCloseIM(xim); 1401 {
1402 im_destroy ();
1155 return False; 1403 return false;
1404 }
1405
1406 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1407
1408 for (int pi = 0; pi < 2; pi++)
1156 } 1409 {
1410 p = pet[pi];
1157 1411
1158 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1412 if (!p)
1159 : "OverTheSpot,OffTheSpot,Root"; 1413 continue;
1160 s = rxvt_splitcommastring(p); 1414
1415 s = rxvt_strsplit (',', p);
1416
1161 for (i = found = 0; !found && s[i]; i++) { 1417 for (i = found = 0; !found && s[i]; i++)
1418 {
1162 if (!STRCMP(s[i], "OverTheSpot")) 1419 if (!strcmp (s[i], "OverTheSpot"))
1163 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1420 input_style = XIMPreeditPosition | XIMStatusNothing;
1164 else if (!STRCMP(s[i], "OffTheSpot")) 1421 else if (!strcmp (s[i], "OffTheSpot"))
1165 R->input_style = (XIMPreeditArea | XIMStatusArea); 1422 input_style = XIMPreeditArea | XIMStatusArea;
1166 else if (!STRCMP(s[i], "Root")) 1423 else if (!strcmp (s[i], "Root"))
1167 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1424 input_style = XIMPreeditNothing | XIMStatusNothing;
1425 else if (!strcmp (s[i], "None"))
1426 input_style = XIMPreeditNone | XIMStatusNone;
1427#ifdef ENABLE_XIM_ONTHESPOT
1428 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1429 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1430#endif
1431 else
1432 input_style = XIMPreeditNothing | XIMStatusNothing;
1168 1433
1169 for (j = 0; j < xim_styles->count_styles; j++) 1434 for (j = 0; j < xim_styles->count_styles; j++)
1170 if (R->input_style == xim_styles->supported_styles[j]) { 1435 if (input_style == xim_styles->supported_styles[j])
1436 {
1437 rxvt_free_strsplit (s);
1438
1171 found = 1; 1439 found = 1;
1172 break; 1440 goto foundpet;
1173 } 1441 }
1442
1443 }
1444
1445 rxvt_free_strsplit (s);
1174 } 1446 }
1175 for (i = 0; s[i]; i++) 1447
1176 free(s[i]); 1448foundpet:
1177 free(s); 1449
1178 XFree(xim_styles); 1450 XFree (xim_styles);
1179 1451
1180 if (!found) { 1452 if (!found)
1181 XCloseIM(xim); 1453 {
1454 im_destroy ();
1182 return False; 1455 return false;
1456 }
1457
1458 XFontSet fs = 0;
1459 XVaNestedList preedit_attr = 0, status_attr = 0;
1460
1461 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183 } 1462 {
1463 // fake us a font-set, please
1464 char **missing_charset_list;
1465 int missing_charset_count;
1466 char *def_string;
1467 char pat[512];
1184 1468
1185 ximcallback.callback = rxvt_IMDestroyCallback; 1469 sprintf (pat,
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1475 "*",
1476 fheight,
1477 fheight + 1, fheight - 1,
1478 fheight - 2, fheight + 2);
1186 1479
1187 /* XXX: not sure why we need this (as well as IC one below) */ 1480 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1481 &missing_charset_list, &missing_charset_count, &def_string);
1189 1482
1190 preedit_attr = status_attr = NULL; 1483 if (missing_charset_list)
1484 XFreeStringList (missing_charset_list);
1191 1485
1486 if (!fs)
1487 {
1488 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1489 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1490 }
1491 }
1492
1192 if (R->input_style & XIMPreeditPosition) { 1493 if (input_style & XIMPreeditPosition)
1494 {
1193 R->set_size (&rect); 1495 im_set_size (rect);
1194 R->set_position (&spot); 1496 im_set_position (spot);
1195 R->set_color (&fg, &bg); 1497 im_set_color (fg, bg);
1196 1498
1197 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1501 XNBackground, bg,
1502 XNArea, &rect,
1198 XNSpotLocation, &spot, 1503 XNSpotLocation, &spot,
1199 XNForeground, fg, XNBackground, bg,
1200 //XNFontSet, R->TermWin.fontset, 1504 XNFontSet, fs,
1201 NULL);
1202 } else if (R->input_style & XIMPreeditArea) {
1203 R->set_color (&fg, &bg);
1204
1205 /*
1206 * The necessary width of preedit area is unknown
1207 * until create input context.
1208 */
1209 needed_rect.width = 0;
1210
1211 R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214 XNForeground, fg, XNBackground, bg,
1215 //XNFontSet, R->TermWin.fontset,
1216 NULL);
1217 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218 XNForeground, fg, XNBackground, bg,
1219 //XNFontSet, R->TermWin.fontset,
1220 NULL); 1505 NULL);
1221 } 1506 }
1222 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, 1507 else if (input_style & XIMPreeditArea)
1508 {
1509 im_set_color (fg, bg);
1510
1511 /*
1512 * The necessary width of preedit area is unknown
1513 * until create input context.
1514 */
1515 needed_rect.width = 0;
1516 im_set_preedit_area (rect, status_rect, needed_rect);
1517
1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1520 XNBackground, bg,
1521 XNArea, &rect,
1522 XNFontSet, fs,
1523 NULL);
1524 status_attr = XVaCreateNestedList (0,
1525 XNForeground, fg,
1526 XNBackground, bg,
1527 XNArea, &status_rect,
1528 XNFontSet, fs,
1529 NULL);
1530 }
1531#if ENABLE_XIM_ONTHESPOT
1532 else if (input_style & XIMPreeditCallbacks)
1533 {
1534 XIMCallback xcb[4];
1535
1536 im_set_position (spot);
1537
1538 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1539 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1540 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1541# if 0
1542 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1543# endif
1544
1545 preedit_attr = XVaCreateNestedList (0,
1546 XNSpotLocation, &spot,
1547 XNPreeditStartCallback, &xcb[0],
1548 XNPreeditDoneCallback , &xcb[1],
1549 XNPreeditDrawCallback , &xcb[2],
1550# if 0
1551 XNPreeditCaretCallback, &xcb[3],
1552# endif
1553 NULL);
1554 }
1555#endif
1556
1557 Input_Context = XCreateIC (xim,
1558 XNInputStyle, input_style,
1223 XNClientWindow, R->TermWin.parent[0], 1559 XNClientWindow, vt,
1224 XNFocusWindow, R->TermWin.parent[0], 1560 XNFocusWindow, parent,
1225 XNDestroyCallback, &ximcallback,
1226 preedit_attr ? XNPreeditAttributes : NULL, 1561 preedit_attr ? XNPreeditAttributes : NULL,
1227 preedit_attr, 1562 preedit_attr,
1228 status_attr ? XNStatusAttributes : NULL, 1563 status_attr ? XNStatusAttributes : NULL,
1229 status_attr, NULL); 1564 status_attr, NULL);
1230 if (preedit_attr) 1565
1231 XFree(preedit_attr); 1566 if (preedit_attr) XFree (preedit_attr);
1232 if (status_attr) 1567 if (status_attr) XFree (status_attr);
1233 XFree(status_attr); 1568 if (fs) XFreeFontSet (dpy, fs);
1569
1234 if (R->Input_Context == NULL) { 1570 if (Input_Context == NULL)
1235 rxvt_print_error("failed to create input context"); 1571 {
1236 XCloseIM(xim); 1572 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1573 im_destroy ();
1237 return False; 1574 return false;
1238 } 1575 }
1239 if (R->input_style & XIMPreeditArea) 1576
1240 rxvt_IMSetStatusPosition(aR); 1577#if 0
1241 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1578 // unfortunately, only the focus window is used by XIM, hard to fix
1579 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1580 vt_select_input ();
1581#endif
1582
1583 im_set_position ();
1584
1242 return True; 1585 return true;
1243} 1586}
1244 1587
1245/*
1246 * X manual pages and include files don't match on some systems:
1247 * some think this is an XIDProc and others an XIMProc so we can't
1248 * use the first argument - need to update this to be nice for
1249 * both types via some sort of configure detection
1250 */
1251/* ARGSUSED */
1252/* EXTPROTO */
1253void 1588void
1254rxvt_IMInstantiateCallback(Display * unused 1589rxvt_term::im_cb ()
1255 __attribute__ ((unused)), XPointer client_data
1256 __attribute__ ((unused)), XPointer call_data
1257 __attribute__ ((unused)))
1258{ 1590{
1259 dR; 1591 int i;
1260 int i, found, had_im;
1261 const char *p; 1592 const char *p;
1262 char **s; 1593 char **s;
1263 char buf[IMBUFSIZ]; 1594 char buf[IMBUFSIZ];
1264 1595
1265 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1596 make_current ();
1597
1598 im_destroy ();
1599
1266 if (R->Input_Context) 1600 if (Input_Context)
1267 return; 1601 return;
1268 1602
1269#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270 if (R->rs[Rs_imLocale]) 1603 if (rs[Rs_imLocale])
1271 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1604 SET_LOCALE (rs[Rs_imLocale]);
1272#endif
1273 1605
1274 p = R->rs[Rs_inputMethod]; 1606 p = rs[Rs_inputMethod];
1275 if (p && *p) 1607 if (p && *p)
1276 { 1608 {
1277 bool found = false; 1609 bool found = false;
1278 1610
1279 s = rxvt_splitcommastring (p); 1611 s = rxvt_strsplit (',', p);
1612
1280 for (i = 0; s[i]; i++) 1613 for (i = 0; s[i]; i++)
1281 { 1614 {
1282 if (*s[i]) 1615 if (*s[i])
1283 { 1616 {
1284 STRCPY (buf, "@im="); 1617 strcpy (buf, "@im=");
1285 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1618 strncat (buf, s[i], IMBUFSIZ - 5);
1286 if ((p = XSetLocaleModifiers (buf)) && *p 1619 if (im_get_ic (buf))
1287 && rxvt_IM_get_IC (aR))
1288 { 1620 {
1289 found = true; 1621 found = true;
1290 break; 1622 break;
1291 } 1623 }
1292 } 1624 }
1293 } 1625 }
1294 for (i = 0; s[i]; i++) 1626
1295 free(s[i]); 1627 rxvt_free_strsplit (s);
1296 free(s);
1297 1628
1298 if (found) 1629 if (found)
1299 goto done; 1630 goto done;
1300 } 1631 }
1301 1632
1302/* try with XMODIFIERS env. var. */ 1633 /* try with XMODIFIERS env. var. */
1303 if ((p = XSetLocaleModifiers ("")) && *p 1634 if (im_get_ic (""))
1304 && rxvt_IM_get_IC (aR))
1305 goto done; 1635 goto done;
1306 1636
1307/* try with no modifiers base IF the user didn't specify an IM */ 1637 /* try with no modifiers base IF the user didn't specify an IM */
1308 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1638 if (im_get_ic ("@im=none"))
1309 && rxvt_IM_get_IC (aR) == True)
1310 goto done; 1639 goto done;
1311 1640
1312done: 1641done:
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (R->rs[Rs_imLocale]) 1642 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, R->locale); 1643 SET_LOCALE (locale);
1316#endif
1317} 1644}
1318 1645
1319/* EXTPROTO */
1320void 1646void
1321rxvt_IMSetStatusPosition(pR) 1647rxvt_term::im_set_position ()
1322{ 1648{
1323 XRectangle preedit_rect, status_rect, *needed_rect; 1649 XRectangle preedit_rect, status_rect, *needed_rect;
1324 XVaNestedList preedit_attr, status_attr; 1650 XVaNestedList preedit_attr, status_attr;
1325 1651
1326 if (R->Input_Context == NULL 1652 if (!Input_Context
1327 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1653 || !focus
1328 || !rxvt_IMisRunning(aR)) 1654 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1655 || !im_is_running ())
1329 return; 1656 return;
1330 1657
1658 if (input_style & XIMPreeditPosition)
1659 {
1660 im_set_size (preedit_rect);
1661 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1662
1663 XSetICValues (Input_Context,
1664 XNPreeditAttributes, preedit_attr, NULL);
1665 }
1666 else
1667 {
1331/* Getting the necessary width of preedit area */ 1668 /* Getting the necessary width of preedit area */
1332 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1669 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1670 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334 XFree(status_attr); 1671 XFree (status_attr);
1335 1672
1336 R->set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1673 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1674 XFree (needed_rect);
1337 1675
1338 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1676 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1677 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340 1678
1341 XSetICValues(R->Input_Context, 1679 XSetICValues (Input_Context,
1342 XNPreeditAttributes, preedit_attr, 1680 XNPreeditAttributes, preedit_attr,
1343 XNStatusAttributes, status_attr, NULL); 1681 XNStatusAttributes, status_attr,
1682 NULL);
1344 1683
1684 XFree (status_attr);
1685 }
1686
1345 XFree(preedit_attr); 1687 XFree (preedit_attr);
1346 XFree(status_attr);
1347} 1688}
1348#endif /* USE_XIM */ 1689#endif /* USE_XIM */
1349 1690
1350/*----------------------------------------------------------------------*/ 1691void
1351rxvt_t rxvt_current_term; 1692rxvt_term::get_window_origin (int &x, int &y)
1693{
1694 Window cr;
1695 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1696}
1352 1697
1353/*----------------------- end-of-file (C source) -----------------------*/ 1698/*----------------------- end-of-file (C source) -----------------------*/

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