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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.13 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.386 by sf-exg, Sun Dec 30 11:52:15 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.13 2003/12/17 09:00:35 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) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
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 "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
60static char curlocale[128], savelocale[128];
61
62bool
63rxvt_set_locale (const char *locale) NOTHROW
64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
74 setlocale (LC_CTYPE, curlocale);
75 return true;
76}
77
47void * 78void
48rxvt_term::operator new (size_t s) 79rxvt_push_locale (const char *locale) NOTHROW
49{ 80{
50 void *p = malloc (s); 81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
51 84
52 MEMSET (p, 0, s); 85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
91#if ENABLE_COMBINING
92class rxvt_composite_vec rxvt_composite;
93
94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
95{
96 compose_char *cc;
97
98 // break compose chains, as stupid readline really likes to duplicate
99 // composing characters for some reason, near the end of a line.
100 cc = (*this)[c1];
101 while (cc)
102 {
103 if (cc->c2 == c2) return c1;
104 cc = (*this)[cc->c1];
105 }
106
107 // check to see whether this combination already exists otherwise
108 for (cc = v.begin (); cc < v.end (); cc++)
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111
112 // allocate a new combination
113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
114 {
115 static int seen;
116
117 if (!seen++)
118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
119
120 return REPLACEMENT_CHAR;
121 }
122
123 v.push_back (compose_char (c1, c2));
124
125 return v.size () - 1 + COMPOSE_LO;
126}
127
128int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
129{
130 compose_char *cc = (*this)[c];
131
132 if (!cc)
133 {
134 if (r) *r = c;
135 return 1;
136 }
137
138 int len = expand (cc->c1, r);
139
140 if (r) r += len;
141
142 if (cc->c2 != NOCHAR)
143 {
144 len++;
145 if (r) *r++ = cc->c2;
146 }
147
53 return p; 148 return len;
54}
55 149
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 150}
151#endif
61 152
62rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 154{
155#if HAVE_BG_PIXMAP
156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
157#endif
64#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
160#endif
161#ifdef TEXT_BLINK
162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
163#endif
164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166#endif
167#ifdef SELECTION_SCROLLING
168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169#endif
170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 179#endif
67#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 182#endif
70 x_ev (this, &rxvt_term::x_cb), 183#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 185#endif
73 incr_ev (this, &rxvt_term::incr_cb) 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
76} 212}
77 213
78rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
79{ 215{
216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
234
235 if (display)
236 {
237 selection_clear ();
238 selection_clear (true);
239
240#if USE_XIM
241 im_destroy ();
242#endif
243 scrollBar.destroy ();
244 if (gc) XFreeGC (dpy, gc);
245
246 delete drawable;
247 // destroy all windows
248 if (parent)
249 XDestroyWindow (dpy, parent);
250
251 for (int i = 0; i < TOTAL_COLORS; i++)
252 if (ISSET_PIXCOLOR (i))
253 {
254 pix_colors_focused [i].free (this);
255#if OFF_FOCUS_FADING
256 pix_colors_unfocused [i].free (this);
257#endif
258 }
259
260 clear ();
261
262 display->flush (); /* ideally .put should do this */
263 displays.put (display);
264 }
265
80 scr_release (); 266 scr_release ();
81 267
82#ifndef NO_SETOWNER_TTYDEV 268 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 269 for (int i = 0; i < allocated.size (); i++)
84#endif 270 free (allocated [i]);
85#ifdef UTMP_SUPPORT
86 rxvt_privileged_utmp (this, RESTORE);
87#endif
88#ifdef USE_XIM
89 if (Input_Context != NULL)
90 {
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 271
96 if (cmd_fd >= 0) 272 free (selection.text);
97 close (cmd_fd); 273 free (selection.clip_text);
274 free (locale);
275 free (v_buffer);
98 276
99 if (Xfd >= 0) 277 delete selection_req;
100 XCloseDisplay (Xdisplay);
101 278
102 delete PixColors; 279 delete envv;
280 delete argv;
281
282#ifdef KEYSYM_RESOURCE
283 delete keyboard;
284#endif
285#ifndef NO_RESOURCES
286 XrmDestroyDatabase (option_db);
287#endif
288}
289
290// child has exited, usually destroys
291void
292rxvt_term::child_cb (ev::child &w, int status)
293{
294 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295
296 cmd_pid = 0;
297
298 if (!option (Opt_hold))
299 destroy ();
103} 300}
104 301
105void 302void
106rxvt_term::destroy () 303rxvt_term::destroy ()
107{ 304{
305 if (destroy_ev.is_active ())
306 return;
307
308 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309
310#if ENABLE_OVERLAY
311 scr_overlay_off ();
312#endif
313
314 if (display)
315 {
316#if USE_XIM
317 im_ev.stop (display);
318#endif
319 scrollbar_ev.stop (display);
320#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
321 rootwin_ev.stop (display);
322#endif
323 termwin_ev.stop (display);
324 vt_ev.stop (display);
325 }
326
108 check_ev.stop (); 327 flush_ev.stop ();
109 pty_ev.stop (); 328 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 329#ifdef CURSOR_BLINK
330 cursor_blink_ev.stop ();
331#endif
332#ifdef TEXT_BLINK
112 blink_ev.stop (); 333 text_blink_ev.stop ();
334#endif
335#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
336 cont_scroll_ev.stop ();
337#endif
338#ifdef SELECTION_SCROLLING
339 sel_scroll_ev.stop ();
113#endif 340#endif
114#ifdef POINTER_BLANK 341#ifdef POINTER_BLANK
115 pointer_ev.stop (); 342 pointer_ev.stop ();
116#endif 343#endif
117 344
118 destroy_ev.start (0); 345 destroy_ev.start ();
119} 346}
120 347
121void 348void
122rxvt_term::destroy_cb (time_watcher &w) 349rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 350{
124 SET_R (this); 351 make_current ();
125 352
126 delete this; 353 delete this;
127} 354}
128 355
129/*----------------------------------------------------------------------*/ 356void
130/* rxvt_init() */ 357rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{ 358{
135 SET_R (new rxvt_term); 359 if (!opt)
136 dR;
137
138 if (!R->init_vars () || !R->init (argc, argv))
139 {
140 delete R;
141 return NULL;
142 }
143
144 return R; 360 return;
145}
146 361
147/* EXTPROTO */ 362 uint8_t mask = 1 << (opt & 7);
148void 363 uint8_t &val = options [opt >> 3];
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
158 364
159 struct sigaction sa; 365 val = val & ~mask | (set ? mask : 0);
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
178rxvt_term::init (int argc, const char *const *argv)
179{
180 dR;//TODO (scrollbar, setidle)
181
182 /*
183 * Save and then give up any super-user privileges
184 * If we need privileges in any area then we must specifically request it.
185 * We should only need to be root in these cases:
186 * 1. write utmp entries on some systems
187 * 2. chown tty on some systems
188 */
189 rxvt_privileges (this, SAVE);
190 rxvt_privileges (this, IGNORE);
191
192 rxvt_init_secondary (this);
193
194 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
195
196#if (MENUBAR_MAX)
197 rxvt_menubar_read (this, rs[Rs_menu]);
198#endif
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 scr_reset (); /* 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}
249
250/* ------------------------------------------------------------------------- *
251 * SIGNAL HANDLING & EXIT HANDLER *
252 * ------------------------------------------------------------------------- */
253/*
254 * Catch a SIGCHLD signal and exit if the direct child has died
255 */
256/* ARGSUSED */
257/* EXTPROTO */
258RETSIGTYPE
259rxvt_Child_signal(int sig __attribute__ ((unused)))
260{
261 int pid, save_errno = errno;
262 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263 ;
264 errno = save_errno;
265
266#if 0
267 if (pid == R->cmd_pid)
268 exit (EXIT_SUCCESS);
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 ();
304 }
305
306 return 0;
307} 366}
308 367
309/*----------------------------------------------------------------------*/ 368/*----------------------------------------------------------------------*/
310/* 369/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 370 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can
313 */ 371 */
314/* EXTPROTO */ 372static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 373
320 R->destroy (); 374static void
321} 375rxvt_emergency_cleanup ()
322
323/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */
326/* EXTPROTO */
327void *
328rxvt_malloc(size_t size)
329{ 376{
330 void *p; 377 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
331 378 (*t)->emergency_cleanup ();
332 p = malloc(size);
333 if (p)
334 return p;
335
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337 rxvt_clean_exit();
338 exit(EXIT_FAILURE);
339/* NOTREACHED */
340} 379}
341 380
342/* EXTPROTO */ 381#if !ENABLE_MINIMAL
343void * 382static void ecb_cold
344rxvt_calloc(size_t number, size_t size) 383print_x_error (Display *dpy, XErrorEvent *event)
345{ 384{
346 void *p; 385 char buffer[BUFSIZ];
386 char mesg[BUFSIZ];
387 char number[32];
347 388
348 p = calloc(number, size); 389 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
349 if (p)
350 return p;
351 390
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 391 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
353 rxvt_clean_exit(); 392 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
354 exit(EXIT_FAILURE);
355/* NOTREACHED */
356}
357 393
358/* EXTPROTO */ 394 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
359void * 395 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
360rxvt_realloc(void *ptr, size_t size) 396 rxvt_warn ("+ %s: %s\n", mesg, buffer);
361{
362 void *p;
363 397
364 if (ptr) 398 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
365 p = realloc(ptr, size); 399 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
400
401 if (event->request_code >= 128)
402 {
403#if 0
404 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
405 int nexts;
406 char **exts = XListExtensions (dpy, &nexts);
407
408 while (nexts)
409 {
410 char *extname = exts [nexts - 1];
411 int major, first_event, first_error;
412
413 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
414 {
415 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
416 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
417
418 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
419 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
420 rxvt_warn ("+ (which is %s)\n", buffer);
421
422 break;
423 }
424
425 printf ("nextss %d %s\n", nexts, extname);//D
426 --nexts;
427 ++exts;
428 }
429#else
430 int nexts = 0;
431 char **exts = 0;
432#endif
433
434 if (!nexts)
435 {
436 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
437
438 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
439 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
440
441#if 0
442 sprintf (number, "RENDER.%d", event->minor_code);
443 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
444 rxvt_warn ("+ (which is %s)\n", buffer);
445#endif
446 }
447
448 XFreeExtensionList (exts);
449 }
366 else 450 else
367 p = malloc(size); 451 {
368 if (p) 452 sprintf (number, "%d", event->request_code);
369 return p; 453 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
454 rxvt_warn ("+ (which is %s)\n", buffer);
455 }
370 456
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 457 if (event->error_code == BadWindow
372 rxvt_clean_exit(); 458 || event->error_code == BadPixmap
459 || event->error_code == BadCursor
460 || event->error_code == BadFont
461 || event->error_code == BadDrawable
462 || event->error_code == BadColor
463 || event->error_code == BadGC
464 || event->error_code == BadIDChoice
465 || event->error_code == BadValue
466 || event->error_code == BadAtom)
467 {
468 if (event->error_code == BadValue)
469 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
470 else if (event->error_code == BadAtom)
471 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
472 else
473 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
474
475 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
476 }
477}
478#endif
479
480int ecb_cold
481rxvt_xerror_handler (Display *display, XErrorEvent *event)
482{
483 if (GET_R->allowedxerror == -1)
484 GET_R->allowedxerror = event->error_code;
485 else
486 {
487 // GET_R is most likely not the terminal which caused the error,
488 // so just output the error and continue
489#if ENABLE_MINIMAL
490 old_xerror_handler (display, event);
491#else
492 print_x_error (display, event);
493#endif
494 }
495
496 return 0;
497}
498
499int ecb_cold
500rxvt_xioerror_handler (Display *display)
501{
502 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
503 DisplayString (display));
504 rxvt_emergency_cleanup ();
373 exit(EXIT_FAILURE); 505 _exit (EXIT_FAILURE);
374/* NOTREACHED */
375} 506}
376 507
377/* ------------------------------------------------------------------------- * 508static struct sig_handlers
378 * PRIVILEGED OPERATIONS *
379 * ------------------------------------------------------------------------- */
380/* take care of suid/sgid super-user (root) privileges */
381/* INTPROTO */
382void
383rxvt_privileges(pR_ int mode)
384{ 509{
385#if ! defined(__CYGWIN32__) 510 ev::sig sw_term, sw_int;
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 511
387/* setreuid() is the poor man's setuid(), seteuid() */ 512 /*
388# define seteuid(a) setreuid(-1, (a)) 513 * Catch a fatal signal and tidy up before quitting
389# define setegid(a) setregid(-1, (a)) 514 */
390# define HAVE_SETEUID 515 void sig_term (ev::sig &w, int revents);
516
517 sig_handlers ()
518 {
519 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
520 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
521 }
522} sig_handlers;
523
524void
525sig_handlers::sig_term (ev::sig &w, int revents)
526{
527 rxvt_emergency_cleanup ();
528 w.stop ();
529 kill (getpid (), w.signum);
530}
531
532static void
533rxvt_get_ttymode (struct termios *tio)
534{
535 if (tcgetattr (STDIN_FILENO, tio) < 0)
536 memset (tio, 0, sizeof (struct termios));
537
538 for (int i = 0; i < NCCS; i++)
539 tio->c_cc[i] = VDISABLE;
540
541 tio->c_cc[VINTR] = CINTR;
542 tio->c_cc[VQUIT] = CQUIT;
543 tio->c_cc[VERASE] = CERASE;
544#ifdef VERASE2
545 tio->c_cc[VERASE2] = CERASE2;
546#endif
547 tio->c_cc[VKILL] = CKILL;
548 tio->c_cc[VEOF] = CEOF;
549 tio->c_cc[VSTART] = CSTART;
550 tio->c_cc[VSTOP] = CSTOP;
551 tio->c_cc[VSUSP] = CSUSP;
552# ifdef VDSUSP
553 tio->c_cc[VDSUSP] = CDSUSP;
391# endif 554# endif
392# ifdef HAVE_SETEUID 555# ifdef VREPRINT
393 switch (mode) { 556 tio->c_cc[VREPRINT] = CRPRNT;
394 case IGNORE:
395 /*
396 * change effective uid/gid - not real uid/gid - so we can switch
397 * back to root later, as required
398 */
399 seteuid(getuid());
400 setegid(getgid());
401 break;
402 case SAVE:
403 R->euid = geteuid();
404 R->egid = getegid();
405 break;
406 case RESTORE:
407 seteuid(R->euid);
408 setegid(R->egid);
409 break;
410 }
411# else
412 switch (mode) {
413 case IGNORE:
414 setuid(getuid());
415 setgid(getgid());
416 /* FALLTHROUGH */
417 case SAVE:
418 /* FALLTHROUGH */
419 case RESTORE:
420 break;
421 }
422# endif 557# endif
423#endif 558# ifdef VDISCRD
424} 559 tio->c_cc[VDISCRD] = CFLUSH;
425
426#ifdef UTMP_SUPPORT
427/* EXTPROTO */
428void
429rxvt_privileged_utmp(pR_ char action)
430{
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)
435 || R->ttydev == NULL || *R->ttydev == '\0')
436 return;
437
438 rxvt_privileges(aR_ RESTORE);
439 if (action == SAVE) {
440 R->next_utmp_action = RESTORE;
441 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
442 } else { /* action == RESTORE */
443 R->next_utmp_action = IGNORE;
444 rxvt_cleanutent(aR);
445 }
446 rxvt_privileges(aR_ 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 560# endif
472 { 561# ifdef VWERSE
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 562 tio->c_cc[VWERSE] = CWERASE;
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif 563# endif
478 } 564# ifdef VLNEXT
479 } else { /* action == RESTORE */ 565 tio->c_cc[VLNEXT] = CLNEXT;
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 566# endif
489 } 567# ifdef VSTATUS
490 568 tio->c_cc[VSTATUS] = CSTATUS;
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 569# endif
501} 570
571# if VMIN != VEOF
572 tio->c_cc[VMIN] = 1;
502#endif 573# endif
574# if VTIME != VEOL
575 tio->c_cc[VTIME] = 0;
576# endif
577
578 /* input modes */
579 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
580# ifdef IMAXBEL
581 | IMAXBEL
582# endif
583 | IXON);
584
585 /* output modes */
586 tio->c_oflag = (OPOST | ONLCR);
587
588 /* control modes */
589 tio->c_cflag = (CS8 | CREAD);
590
591 /* local modes */
592 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
593# if defined (ECHOCTL) && defined (ECHOKE)
594 | ECHOCTL | ECHOKE
595# endif
596 | ECHOE | ECHOK);
597}
598
599char **rxvt_environ; // startup environment
600
601void
602rxvt_init ()
603{
604 assert (("fontMask must not overlap other RS masks",
605 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
606
607 rxvt_get_ttymode (&rxvt_term::def_tio);
608
609 // get rid of stdin/stdout as we don't need them, to free resources
610 dup2 (STDERR_FILENO, STDIN_FILENO);
611 dup2 (STDERR_FILENO, STDOUT_FILENO);
612
613 if (!ev_default_loop ())
614 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
615
616 rxvt_environ = environ;
617
618 signal (SIGHUP, SIG_IGN);
619 signal (SIGPIPE, SIG_IGN);
620
621 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622 sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
625 // TODO: handle this with exceptions and tolerate the memory loss
626 XSetIOErrorHandler (rxvt_xioerror_handler);
627
628 XrmInitialize ();
629
630#if HAVE_PIXBUF
631 g_type_init ();
632#endif
633}
503 634
504/*----------------------------------------------------------------------*/ 635/*----------------------------------------------------------------------*/
505/* 636/*
506 * window size/position calculcations for XSizeHint and other storage. 637 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 638 * if width/height are non-zero then override calculated width/height
508 */ 639 */
509/* EXTPROTO */
510void 640void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 641rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 642{
513 short recalc_x, recalc_y; 643 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 644 int x, y, flags;
515 unsigned int w, h; 645 unsigned int w, h;
516 unsigned int max_width, max_height; 646 unsigned int max_width, max_height;
517 647
518 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
520 R->szHint.height));
521 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 648 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 649 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 650 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 651
525 recalc_x = recalc_y = 0; 652 recalc_x = recalc_y = 0;
526 flags = 0; 653 flags = 0;
654
527 if (!R->parsed_geometry) { 655 if (!parsed_geometry)
656 {
528 R->parsed_geometry = 1; 657 parsed_geometry = 1;
658
529 if (R->rs[Rs_geometry]) 659 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 660 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
661
531 if (flags & WidthValue) { 662 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 663 {
664 if (!w)
665 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
666
667 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 668 szHint.flags |= USSize;
534 } 669 }
670
535 if (flags & HeightValue) { 671 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 672 {
673 if (!h)
674 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
675
676 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 677 szHint.flags |= USSize;
538 } 678 }
679
539 if (flags & XValue) { 680 if (flags & XValue)
681 {
540 R->szHint.x = x; 682 szHint.x = x;
541 R->szHint.flags |= USPosition; 683 szHint.flags |= USPosition;
684
542 if (flags & XNegative) { 685 if (flags & XNegative)
686 {
543 recalc_x = 1; 687 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 688 szHint.win_gravity = NorthEastGravity;
545 } 689 }
546 } 690 }
691
547 if (flags & YValue) { 692 if (flags & YValue)
693 {
548 R->szHint.y = y; 694 szHint.y = y;
549 R->szHint.flags |= USPosition; 695 szHint.flags |= USPosition;
696
550 if (flags & YNegative) { 697 if (flags & YNegative)
698 {
551 recalc_y = 1; 699 recalc_y = 1;
700
552 if (R->szHint.win_gravity == NorthEastGravity) 701 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 702 szHint.win_gravity = SouthEastGravity;
554 else 703 else
555 R->szHint.win_gravity = SouthWestGravity; 704 szHint.win_gravity = SouthWestGravity;
556 } 705 }
557 } 706 }
558 } 707 }
708
559/* TODO: BOUNDS */ 709 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 710 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 711 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 712 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 713 max_height = MAX_ROWS * fheight;
564 714
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 715 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 716
567 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 717 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 718
719 if (scrollBar.state)
720 {
570 sb_w = scrollbar_TotalWidth(); 721 int sb_w = scrollBar.total_width ();
571 R->szHint.base_width += sb_w; 722 szHint.base_width += sb_w;
723
572 if (!(R->Options & Opt_scrollBar_right)) 724 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 725 window_vt_x += sb_w;
574 } 726 }
575 if (menubar_visible(R)) { 727
576 mb_h = menuBar_TotalHeight();
577 R->szHint.base_height += mb_h;
578 R->window_vt_y = mb_h;
579 }
580 R->szHint.width_inc = R->TermWin.fwidth; 728 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 729 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 730 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 731 szHint.min_height = szHint.base_height + szHint.height_inc;
584 732
585 if (width && width - R->szHint.base_width < max_width) { 733 if (newwidth && newwidth - szHint.base_width < max_width)
734 {
586 R->szHint.width = width; 735 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 736 width = newwidth - szHint.base_width;
588 } else { 737 }
589 MIN_IT(R->TermWin.width, max_width); 738 else
739 {
740 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 741 szHint.width = szHint.base_width + width;
591 } 742 }
743
592 if (height && height - R->szHint.base_height < max_height) { 744 if (newheight && newheight - szHint.base_height < max_height)
745 {
593 R->szHint.height = height; 746 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 747 height = newheight - szHint.base_height;
595 } else { 748 }
596 MIN_IT(R->TermWin.height, max_height); 749 else
750 {
751 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 752 szHint.height = szHint.base_height + height;
598 } 753 }
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w;
601 754
602 if (recalc_x) 755 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 756 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 757
605 if (recalc_y) 758 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 759 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 760
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 761 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 762 nrow = height / fheight;
611 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 763
612 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 764 // When the size of the vt window is not a multiple of the cell
613 R->szHint.height)); 765 // size, i.e., when the wm does not honour our size hints, there are
614 return; 766 // extra areas not covered by the terminal screen. Such gaps, when a
767 // bg pixmap is set, would have to be cleared manually to properly
768 // refresh the background. We take the simpler route and shrink the
769 // vt window so as to avoid creating gaps.
770 vt_width = ncol * fwidth;
771 vt_height = nrow * fheight;
615} 772}
616 773
617/*----------------------------------------------------------------------*/ 774/*----------------------------------------------------------------------*/
618/* 775/*
619 * Tell the teletype handler what size the window is. 776 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 777 * Called after a window size change.
621 */ 778 */
622void 779void
623rxvt_term::tt_winch () 780rxvt_term::tt_winch ()
624{ 781{
625 struct winsize ws; 782 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 783 return;
629 784
785 struct winsize ws;
786
630 ws.ws_col = TermWin.ncol; 787 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 788 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 789 ws.ws_xpixel = vt_width;
633#ifndef DEBUG_SIZE 790 ws.ws_ypixel = vt_height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 791 ioctl (pty->pty, TIOCSWINSZ, &ws);
792
793#if 0
794 // TIOCSWINSZ is supposed to do this automatically and correctly
795 if (cmd_pid) /* force through to the command */
796 kill (-cmd_pid, SIGWINCH);
797#endif
798}
799
800/*----------------------------------------------------------------------*/
801/* load and set the various fonts */
802bool
803rxvt_term::set_fonts ()
804{
805 rxvt_fontset *fs = new rxvt_fontset (this);
806 rxvt_fontprop prop;
807
808 if (!fs
809 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
810 || !fs->realize_font (1))
811 {
812 delete fs;
813 return false;
814 }
815
816#if ENABLE_STYLES
817 for (int i = RS_styleCount; --i; )
818 if (fontset[i] != fontset[0])
819 delete fontset[i];
820#endif
821
822 delete fontset[0];
823 fontset[0] = fs;
824
825 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
826 prop.width = max (prop.width + letterSpace, 1);
827
828 fs->set_prop (prop, false);
829
830 fwidth = prop.width;
831 fheight = prop.height + lineSpace;
832 fbase = prop.ascent;
833
834 for (int style = 1; style < 4; style++)
835 {
836#if ENABLE_STYLES
837 const char *res = rs[Rs_font + style];
838
839 if (res && !*res)
840 fontset[style] = fontset[0];
841 else
842 {
843 fontset[style] = fs = new rxvt_fontset (this);
844 rxvt_fontprop prop2 = prop;
845
846 if (res)
847 {
848 fs->populate (res);
849 fs->set_prop (prop2, false);
850 }
851 else
852 {
853 fs->populate (fontset[0]->fontdesc);
854
855 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
856 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
857
858 fs->set_prop (prop2, true);
859 }
860
861 }
635#else 862#else
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 863 fontset[style] = fontset[0];
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH);
641# endif 864#endif
642#endif 865 }
643}
644 866
645/*----------------------------------------------------------------------*/ 867 if (parent)
646/* rxvt_change_font() - Switch to a new font */ 868 {
647/* 869 resize_all_windows (0, 0, 0);
648 * init = 1 - initialize 870 scr_remap_chars ();
649 * 871 scr_touch (true);
650 * fontname == FONT_UP - switch to bigger font 872 }
651 * fontname == FONT_DN - switch to smaller font
652 */
653/* EXTPROTO */
654void
655rxvt_change_font(pR_ int init, const char *fontname)
656{
657}
658 873
659/* INTPROTO */ 874 return true;
875}
876
660void 877void
661rxvt_font_up_down(pR_ int n, int direction) 878rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 879{
880 XChangeProperty (dpy, parent,
881 prop, XA_STRING, 8, PropModeReplace,
882 (const unsigned char *)str, len >= 0 ? len : strlen (str));
883}
884
885void
886rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
887{
888 XTextProperty ct;
889
890 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
891 {
892 XSetTextProperty (dpy, parent, &ct, prop);
893 XFree (ct.value);
894 }
895}
896
897void
898rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
899{
900 wchar_t *ws = rxvt_mbstowcs (str, len);
901 char *s = rxvt_wcstoutf8 (ws);
902
903 XChangeProperty (dpy, parent,
904 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
905 (const unsigned char *)s, strlen (s));
906
907 free (s);
908 free (ws);
663} 909}
664 910
665/*----------------------------------------------------------------------*/ 911/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 912/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 913/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 914void
670rxvt_set_title(pR_ const char *str) 915rxvt_term::set_title (const char *str)
671{ 916{
672#ifndef SMART_WINDOW_TITLE 917 set_mbstring_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 918#if ENABLE_EWMH
674#else 919 set_utf8_property (xa[XA_NET_WM_NAME], str);
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 920#endif
684} 921}
685 922
686/* EXTPROTO */
687void 923void
688rxvt_set_iconName(pR_ const char *str) 924rxvt_term::set_icon_name (const char *str)
689{ 925{
690#ifndef SMART_WINDOW_TITLE 926 set_mbstring_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 927#if ENABLE_EWMH
692#else 928 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
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 929#endif
702} 930}
703 931
932void
933rxvt_term::set_window_color (int idx, const char *color)
934{
704#ifdef XTERM_COLOR_CHANGE 935#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 936 rxvt_color xcol;
710 int i;
711 937
712 if (color == NULL || *color == '\0') 938 if (color == NULL || *color == '\0')
713 return; 939 return;
714 940
941 color = strdup (color);
942 allocated.push_back ((void *)color);
943 rs[Rs_color + idx] = color;
944
715/* handle color aliases */ 945 /* handle color aliases */
716 if (isdigit(*color)) { 946 if (isdigit (*color))
947 {
717 i = atoi(color); 948 int i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 949
719 i -= 8; 950 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 951 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 952 /* bright colors */
722 SET_PIXCOLOR(R, idx); 953 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 954 goto done;
724# endif
725 } 955 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 956
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 957 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 958 {
959 /* normal colors */
960 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 961 goto done;
730 } 962 }
731 } 963 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 964
736/* 965 set_color (xcol, color);
966
967 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 968 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 969 * so just keep gobbling up the colormap
739 */ 970 */
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
750 971
751 R->PixColors[idx] = xcol; 972 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 973
754/* XSetWindowAttributes attr; */ 974done:
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. */ 975 /*TODO: handle Color_BD, scrollbar background, etc. */
762 976
763 rxvt_set_colorfgbg(aR); 977 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 978 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 979 scr_recolour ();
766 rxvt_scr_poweron(aR); 980#endif /* XTERM_COLOR_CHANGE */
767} 981}
768 982
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 983void
775rxvt_recolour_cursor(pR) 984rxvt_term::recolour_cursor ()
776{ 985{
777 rxvt_color xcol[2]; 986 XColor fg, bg;
778 987
779#if TODO 988 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 989 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 990 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 991
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 992 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 993 ? pix_colors_focused[Color_pointer_bg]
994 : pix_colors_focused[Color_bg]).get (bg);
995
996 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 997}
786 998
787/*----------------------------------------------------------------------*/ 999/*----------------------------------------------------------------------*/
788/* 1000/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 1001 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 1002 */
791/* INTPROTO */ 1003char *
792void
793rxvt_set_colorfgbg(pR) 1004rxvt_term::get_colorfgbg ()
794{ 1005{
795 unsigned int i; 1006 unsigned int i;
796 const char *xpmb = "\0"; 1007 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1008 char fstr[] = "default";
1009 char bstr[] = "default";
1010 char *env_colorfgbg;
798 1011
799 R->env_colorfgbg =
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 1012 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1013 if (pix_colors[Color_fg] == pix_colors[i])
1014 {
805 sprintf(fstr, "%d", (i - Color_Black)); 1015 sprintf (fstr, "%d", i - Color_Black);
806 break; 1016 break;
807 } 1017 }
1018
808 for (i = Color_Black; i <= Color_White; i++) 1019 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1020 if (pix_colors[Color_bg] == pix_colors[i])
1021 {
810 sprintf(bstr, "%d", (i - Color_Black)); 1022 sprintf (bstr, "%d", i - Color_Black);
811#ifdef XPM_BACKGROUND 1023#if BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 1024 xpmb = "default;";
813#endif 1025#endif
814 break; 1026 break;
815 } 1027 }
1028
1029 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1030 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817 putenv(R->env_colorfgbg); 1031 return 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} 1032}
829 1033
830/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 1035
836/* EXTPROTO */ 1036bool
837int 1037rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 1038{
840 screen_in_out->set(aR_ colour); 1039 if (color.set (this, name))
841
842 if (!screen_in_out->set(aR_ colour)) {
843 rxvt_print_error("can't allocate colour: %s", colour);
844 return false;
845 }
846
847 return true; 1040 return true;
1041
1042 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1043 return false;
1044}
1045
1046void
1047rxvt_term::alias_color (int dst, int src)
1048{
1049 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 1050}
849 1051
850/* -------------------------------------------------------------------- * 1052/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1053 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1054 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1055void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1056rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1057{
858 int fix_screen; 1058 int fix_screen;
1059 int old_width = szHint.width;
1060 int old_height = szHint.height;
859 1061
1062 window_calc (newwidth, newheight);
1063
1064 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1065
1066 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1067 if (set_hint)
1068 {
1069 szHint.flags &= ~(PBaseSize | PResizeInc);
1070 XSetWMNormalHints (dpy, parent, &szHint);
1071 szHint.flags |= PBaseSize | PResizeInc;
1072 }
1073
1074 if (!ignoreparent)
1075 {
860#ifdef SMART_RESIZE 1076#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1077 /*
862#endif
863
864 rxvt_window_calc(aR_ width, height);
865 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
866 if (!ignoreparent) {
867#ifdef SMART_RESIZE
868/*
869 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1078 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1079 * reposition window on resize depending on placement on screen
871 */ 1080 */
872 int x, y, x1, y1; 1081 int x, y, x1, y1;
873 int dx, dy; 1082 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1083 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1084 Window unused_cr;
876 1085
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1086 XTranslateCoordinates (dpy, parent, display->root,
878 0, 0, &x, &y, &unused_cr); 1087 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1088 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1089 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1090 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1091 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1092 * our position for handles and decorations. Counter it
884 */ 1093 */
885 if (x1 != x || y1 != y) { 1094 if (x1 != x || y1 != y)
1095 {
886 x -= x1; 1096 x -= x1;
887 y -= y1; 1097 y -= y1;
888 } 1098 }
889 1099
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1100 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1101 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1102 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1103 dy = old_height - szHint.height;
894 1104
895 /* Check position of the center of the window */ 1105 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1106 if (x < x1) /* left half */
897 dx = 0; 1107 dx = 0;
898 else if (x == x1) /* exact center */ 1108 else if (x == x1) /* exact center */
899 dx /= 2; 1109 dx /= 2;
900 if (y < y1) /* top half */ 1110 if (y < y1) /* top half */
901 dy = 0; 1111 dy = 0;
902 else if (y == y1) /* exact center */ 1112 else if (y == y1) /* exact center */
903 dy /= 2; 1113 dy /= 2;
904 1114
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1115 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1116 szHint.width, szHint.height);
907#else 1117#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1118 XResizeWindow (dpy, parent, szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1119#endif
911 } 1120 }
912 1121
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1122 if (set_hint)
914 || R->TermWin.nrow != R->prev_nrow); 1123 XSetWMNormalHints (dpy, parent, &szHint);
1124
1125 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1126
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1127 if (fix_screen || newwidth != old_width || newheight != old_height)
916 if (scrollbar_visible(R)) {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
918 0, scrollbar_TotalWidth(), R->szHint.height);
919 rxvt_Resize_scrollBar(aR);
920 }
921 if (menubar_visible(R))
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight());
924 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
925 R->window_vt_y, TermWin_TotalWidth(),
926 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);
933#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR);
935#endif
936 } 1128 {
1129 if (scrollBar.state)
1130 scrollBar.resize ();
937 1131
1132 XMoveResizeWindow (dpy, vt,
1133 window_vt_x, window_vt_y,
1134 vt_width, vt_height);
1135
1136 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1137
1138#ifdef HAVE_BG_PIXMAP
1139 if (bg_window_size_sensitive ())
1140 update_background ();
1141#endif
1142 }
1143
938 if (fix_screen || R->old_height == 0) { 1144 if (fix_screen || old_height == 0)
939 int curr_screen = -1;
940 uint16_t old_ncol = R->prev_ncol;
941
942 /* scr_reset only works on the primary screen */
943 if (R->old_height) /* this is not the first time through */
944 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
945
946 R->scr_reset(); 1145 scr_reset ();
947 1146
948 if (curr_screen >= 0) { /* this is not the first time through */
949 rxvt_scr_change_screen(aR_ curr_screen);
950 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
951 }
952 }
953
954 R->old_width = R->szHint.width;
955 R->old_height = R->szHint.height;
956
957#ifdef USE_XIM 1147#if USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1148 im_set_position ();
959#endif 1149#endif
960} 1150}
961 1151
962/* 1152/*
963 * Set the width/height of the vt window in characters. Units are pixels. 1153 * Set the width/height of the vt window in characters. Units are pixels.
964 * good for toggling 80/132 columns 1154 * good for toggling 80/132 columns
965 */ 1155 */
966/* EXTPROTO */
967void 1156void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1157rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
969{ 1158{
970 XWindowAttributes wattr; 1159 XWindowAttributes wattr;
971 1160
972 if (width == 0 || height == 0) { 1161 if (newwidth == 0 || newheight == 0)
1162 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1163 XGetWindowAttributes (dpy, display->root, &wattr);
1164
974 if (width == 0) 1165 if (newwidth == 0)
975 width = wattr.width - R->szHint.base_width; 1166 newwidth = wattr.width - szHint.base_width;
976 if (height == 0) 1167 if (newheight == 0)
977 height = wattr.height - R->szHint.base_height; 1168 newheight = wattr.height - szHint.base_height;
1169 }
1170
1171 if (newwidth != vt_width || newheight != vt_height)
978 } 1172 {
979 if (width != R->TermWin.width || height != R->TermWin.height) {
980 width += R->szHint.base_width; 1173 newwidth += szHint.base_width;
981 height += R->szHint.base_height; 1174 newheight += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1175 resize_all_windows (newwidth, newheight, 0);
983 } 1176 }
984} 1177}
985 1178
986/* -------------------------------------------------------------------- * 1179/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1180 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1181 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1182#if USE_XIM
990/* INTPROTO */
991void
992rxvt_setSize(pR_ XRectangle * size)
993{
994 size->x = R->TermWin.int_bwidth;
995 size->y = R->TermWin.int_bwidth;
996 size->width = Width2Pixel(R->TermWin.ncol);
997 size->height = Height2Pixel(R->TermWin.nrow);
998}
999 1183
1000/* INTPROTO */
1001void 1184void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1185rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1186{
1004 *fg = R->PixColors[Color_fg]; 1187 fg = pix_colors [Color_fg];
1005 *bg = R->PixColors[Color_bg]; 1188 bg = pix_colors [Color_bg];
1189}
1190
1191void
1192rxvt_term::im_set_size (XRectangle &size)
1193{
1194 // the int_bwidth terms make no sense to me
1195 size.x = int_bwidth;
1196 size.y = int_bwidth;
1197 size.width = Width2Pixel (ncol) + int_bwidth;
1198 size.height = Height2Pixel (nrow) + int_bwidth;
1199}
1200
1201void
1202rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1203 XRectangle &status_rect,
1204 const XRectangle &needed_rect)
1205{
1206 preedit_rect.x = needed_rect.width;
1207 preedit_rect.y = 0;
1208 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1209 preedit_rect.height = fheight;
1210
1211 status_rect.x = 0;
1212 status_rect.y = 0;
1213 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1214 status_rect.height = fheight;
1006} 1215}
1007 1216
1008/* Checking whether input method is running. */ 1217/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1218bool
1011rxvt_IMisRunning(pR) 1219rxvt_term::im_is_running ()
1012{ 1220{
1013 char *p; 1221 Atom atom;
1014 Atom atom; 1222 Window win;
1015 Window win;
1016 char server[IMBUFSIZ]; 1223 char server[IMBUFSIZ];
1017 1224
1018/* get current locale modifier */ 1225 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1226 if (char *p = XSetLocaleModifiers (0))
1227 {
1020 STRCPY(server, "@server="); 1228 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1229 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1230
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1231 if (p = strchr (server + 1, '@')) /* first one only */
1023 *p = '\0'; 1232 *p = '\0';
1024 1233
1025 atom = XInternAtom(R->Xdisplay, server, False); 1234 atom = XInternAtom (dpy, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1235 win = XGetSelectionOwner (dpy, atom);
1236
1027 if (win != None) 1237 if (win != None)
1028 return True; 1238 return true;
1029 } 1239 }
1240
1030 return False; 1241 return false;
1031} 1242}
1032 1243
1033/* EXTPROTO */
1034void 1244void
1035rxvt_IMSendSpot(pR) 1245rxvt_term::im_send_spot ()
1036{ 1246{
1037 XPoint spot; 1247 XPoint nspot;
1038 XVaNestedList preedit_attr; 1248 XVaNestedList preedit_attr;
1039 1249
1040 if (R->Input_Context == NULL 1250 if (!Input_Context
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1251 || !focus
1042 || !(R->event_type == KeyPress 1252 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1043 || R->event_type == Expose
1044 || R->event_type == NoExpose
1045 || R->event_type == SelectionNotify
1046 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1047 || !rxvt_IMisRunning(aR))
1048 return; 1253 return;
1049 1254
1050 rxvt_setPosition(aR_ & spot); 1255 im_set_position (nspot);
1051 1256
1257 if (nspot.x == spot.x && nspot.y == spot.y)
1258 return;
1259
1260 spot = nspot;
1261
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1262 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1263 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1264 XFree (preedit_attr);
1055} 1265}
1056 1266
1057/* EXTPROTO */
1058void 1267void
1059rxvt_setTermFontSet(pR_ int idx) 1268rxvt_term::im_destroy ()
1060{ 1269{
1061 char *string; 1270 if (input_method)
1062 long length; 1271 {
1063 int success = 0; 1272 if (Input_Context && input_method->xim)
1273 XDestroyIC (Input_Context);
1064 1274
1065 if (idx < 0 || idx >= MAX_NFONTS) 1275 display->put_xim (input_method);
1066 return; 1276 input_method = 0;
1067} 1277 }
1068 1278
1069/* INTPROTO */
1070void
1071rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1072 XRectangle * needed_rect)
1073{
1074 int mbh, vtx = 0;
1075
1076 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1077 vtx = scrollbar_TotalWidth();
1078 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1079 mbh -= R->TermWin.lineSpace;
1080
1081 preedit_rect->x = needed_rect->width + vtx;
1082 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1083
1084 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1085 + vtx;
1086 preedit_rect->height = Height2Pixel(1);
1087
1088 status_rect->x = vtx;
1089 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1090
1091 status_rect->width = needed_rect->width ? needed_rect->width
1092 : Width2Pixel(R->TermWin.ncol + 1);
1093 status_rect->height = Height2Pixel(1);
1094}
1095
1096/* ARGSUSED */
1097/* INTPROTO */
1098void
1099rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1100 __attribute__ ((unused)), XPointer call_data
1101 __attribute__ ((unused)))
1102{
1103 dR;
1104
1105 R->Input_Context = NULL; 1279 Input_Context = 0;
1106/* To avoid Segmentation Fault in C locale: Solaris only? */
1107 if (STRCMP(R->locale, "C"))
1108 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1109 rxvt_IMInstantiateCallback, NULL);
1110} 1280}
1281
1282#ifdef ENABLE_XIM_ONTHESPOT
1283
1284static void
1285xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1289}
1290
1291static void
1292xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1293{
1294 ((rxvt_term *)client_data)->make_current ();
1295 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1296}
1297
1298static void
1299xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1300{
1301 rxvt_term *term = (rxvt_term *)client_data;
1302 XIMText *text = call_data->text;
1303
1304 term->make_current ();
1305
1306 if (text)
1307 {
1308 wchar_t *str;
1309
1310 if (!text->encoding_is_wchar && text->string.multi_byte)
1311 {
1312 // of course, X makes it ugly again
1313 if (term->rs[Rs_imLocale])
1314 SET_LOCALE (term->rs[Rs_imLocale]);
1315
1316 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1317 mbstowcs (str, text->string.multi_byte, text->length + 1);
1318
1319 if (term->rs[Rs_imLocale])
1320 SET_LOCALE (term->locale);
1321 }
1322 else
1323 str = text->string.wide_char;
1324
1325 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1326 DT_INT, call_data->caret,
1327 DT_INT, call_data->chg_first,
1328 DT_INT, call_data->chg_length,
1329 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1330 DT_WCS_LEN, str, str ? (int)text->length : 0,
1331 DT_END));
1332 }
1333 else
1334 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1335 DT_INT, call_data->caret,
1336 DT_INT, call_data->chg_first,
1337 DT_INT, call_data->chg_length,
1338 DT_END));
1339}
1340
1341#if 0
1342static void
1343xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1344{
1345 ((rxvt_term *)client_data)->make_current ();
1346 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1347 DT_INT, call_data->position,
1348 DT_INT, call_data->direction,
1349 DT_INT, call_data->style,
1350 DT_END));
1351}
1352#endif
1353
1354#endif
1111 1355
1112/* 1356/*
1113 * X manual pages and include files don't match on some systems: 1357 * Try to open a XIM with the current modifiers, then see if we can
1114 * some think this is an XIDProc and others an XIMProc so we can't 1358 * open a suitable preedit type
1115 * use the first argument - need to update this to be nice for
1116 * both types via some sort of configure detection
1117 */ 1359 */
1118/* ARGSUSED */ 1360bool
1119/* EXTPROTO */ 1361rxvt_term::im_get_ic (const char *modifiers)
1120void
1121rxvt_IMInstantiateCallback(Display * unused
1122 __attribute__ ((unused)), XPointer client_data
1123 __attribute__ ((unused)), XPointer call_data
1124 __attribute__ ((unused)))
1125{ 1362{
1126 dR; 1363 int i, j, found;
1127 int i, found, had_im; 1364 XIM xim;
1365 XPoint spot;
1366 XRectangle rect, status_rect, needed_rect;
1367 unsigned long fg, bg;
1368 const char *p;
1369 char **s;
1370 XIMStyles *xim_styles;
1371
1372 set_environ (envv);
1373
1374 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1375 return false;
1376
1377 input_method = display->get_xim (locale, modifiers);
1378 if (input_method == NULL)
1379 return false;
1380
1381 xim = input_method->xim;
1382 spot.x = spot.y = -1;
1383
1384 xim_styles = NULL;
1385 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1386 || !xim_styles || !xim_styles->count_styles)
1387 {
1388 im_destroy ();
1389 return false;
1390 }
1391
1392 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1393
1394 for (int pi = 0; pi < 2; pi++)
1395 {
1396 p = pet[pi];
1397
1398 if (!p)
1399 continue;
1400
1401 s = rxvt_strsplit (',', p);
1402
1403 for (i = found = 0; !found && s[i]; i++)
1404 {
1405 if (!strcmp (s[i], "OverTheSpot"))
1406 input_style = XIMPreeditPosition | XIMStatusNothing;
1407 else if (!strcmp (s[i], "OffTheSpot"))
1408 input_style = XIMPreeditArea | XIMStatusArea;
1409 else if (!strcmp (s[i], "Root"))
1410 input_style = XIMPreeditNothing | XIMStatusNothing;
1411 else if (!strcmp (s[i], "None"))
1412 input_style = XIMPreeditNone | XIMStatusNone;
1413#ifdef ENABLE_XIM_ONTHESPOT
1414 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1415 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1416#endif
1417 else
1418 input_style = XIMPreeditNothing | XIMStatusNothing;
1419
1420 for (j = 0; j < xim_styles->count_styles; j++)
1421 if (input_style == xim_styles->supported_styles[j])
1422 {
1423 rxvt_free_strsplit (s);
1424
1425 found = 1;
1426 goto foundpet;
1427 }
1428
1429 }
1430
1431 rxvt_free_strsplit (s);
1432 }
1433
1434foundpet:
1435
1436 XFree (xim_styles);
1437
1438 if (!found)
1439 {
1440 im_destroy ();
1441 return false;
1442 }
1443
1444 XFontSet fs = 0;
1445 XVaNestedList preedit_attr = 0, status_attr = 0;
1446
1447 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1448 {
1449 // fake us a font-set, please
1450 char **missing_charset_list;
1451 int missing_charset_count;
1452 char *def_string;
1453 char pat[512];
1454
1455 sprintf (pat,
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1460 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1461 "*",
1462 fheight,
1463 fheight + 1, fheight - 1,
1464 fheight - 2, fheight + 2);
1465
1466 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1467 &missing_charset_list, &missing_charset_count, &def_string);
1468
1469 if (missing_charset_list)
1470 XFreeStringList (missing_charset_list);
1471
1472 if (!fs)
1473 {
1474 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1475 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1476 }
1477 }
1478
1479 if (input_style & XIMPreeditPosition)
1480 {
1481 im_set_size (rect);
1482 im_set_position (spot);
1483 im_set_color (fg, bg);
1484
1485 preedit_attr = XVaCreateNestedList (0,
1486 XNForeground, fg,
1487 XNBackground, bg,
1488 XNArea, &rect,
1489 XNSpotLocation, &spot,
1490 XNFontSet, fs,
1491 NULL);
1492 }
1493 else if (input_style & XIMPreeditArea)
1494 {
1495 im_set_color (fg, bg);
1496
1497 /*
1498 * The necessary width of preedit area is unknown
1499 * until create input context.
1500 */
1501 needed_rect.width = 0;
1502 im_set_preedit_area (rect, status_rect, needed_rect);
1503
1504 preedit_attr = XVaCreateNestedList (0,
1505 XNForeground, fg,
1506 XNBackground, bg,
1507 XNArea, &rect,
1508 XNFontSet, fs,
1509 NULL);
1510 status_attr = XVaCreateNestedList (0,
1511 XNForeground, fg,
1512 XNBackground, bg,
1513 XNArea, &status_rect,
1514 XNFontSet, fs,
1515 NULL);
1516 }
1517#if ENABLE_XIM_ONTHESPOT
1518 else if (input_style & XIMPreeditCallbacks)
1519 {
1520 XIMCallback xcb[4];
1521
1522 im_set_position (spot);
1523
1524 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1525 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1526 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1527# if 0
1528 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1529# endif
1530
1531 preedit_attr = XVaCreateNestedList (0,
1532 XNSpotLocation, &spot,
1533 XNPreeditStartCallback, &xcb[0],
1534 XNPreeditDoneCallback , &xcb[1],
1535 XNPreeditDrawCallback , &xcb[2],
1536# if 0
1537 XNPreeditCaretCallback, &xcb[3],
1538# endif
1539 NULL);
1540 }
1541#endif
1542
1543 Input_Context = XCreateIC (xim,
1544 XNInputStyle, input_style,
1545 XNClientWindow, vt,
1546 XNFocusWindow, parent,
1547 preedit_attr ? XNPreeditAttributes : NULL,
1548 preedit_attr,
1549 status_attr ? XNStatusAttributes : NULL,
1550 status_attr, NULL);
1551
1552 if (preedit_attr) XFree (preedit_attr);
1553 if (status_attr) XFree (status_attr);
1554 if (fs) XFreeFontSet (dpy, fs);
1555
1556 if (Input_Context == NULL)
1557 {
1558 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1559 im_destroy ();
1560 return false;
1561 }
1562
1563#if 0
1564 // unfortunately, only the focus window is used by XIM, hard to fix
1565 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1566 vt_select_input ();
1567#endif
1568
1569 im_set_position ();
1570
1571 return true;
1572}
1573
1574void
1575rxvt_term::im_cb ()
1576{
1577 int i;
1128 const char *p; 1578 const char *p;
1129 char **s; 1579 char **s;
1130 char buf[IMBUFSIZ]; 1580 char buf[IMBUFSIZ];
1131 1581
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1582 make_current ();
1583
1584 im_destroy ();
1585
1133 if (R->Input_Context) 1586 if (Input_Context)
1134 return; 1587 return;
1135 1588
1589 if (rs[Rs_imLocale])
1590 SET_LOCALE (rs[Rs_imLocale]);
1591
1136 p = R->rs[Rs_inputMethod]; 1592 p = rs[Rs_inputMethod];
1137 if (p && *p) 1593 if (p && *p)
1138 { 1594 {
1139 bool found = false; 1595 bool found = false;
1140 1596
1141 s = rxvt_splitcommastring (p); 1597 s = rxvt_strsplit (',', p);
1598
1142 for (i = 0; s[i]; i++) 1599 for (i = 0; s[i]; i++)
1143 { 1600 {
1144 if (*s[i]) 1601 if (*s[i])
1145 { 1602 {
1146 STRCPY (buf, "@im="); 1603 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1604 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1605 if (im_get_ic (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1606 {
1151 found = true; 1607 found = true;
1152 break; 1608 break;
1153 } 1609 }
1154 } 1610 }
1155 } 1611 }
1156 for (i = 0; s[i]; i++) 1612
1157 free(s[i]); 1613 rxvt_free_strsplit (s);
1158 free(s);
1159 1614
1160 if (found) 1615 if (found)
1161 return; 1616 goto done;
1162 } 1617 }
1163 1618
1164/* try with XMODIFIERS env. var. */ 1619 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1620 if (im_get_ic (""))
1166 && rxvt_IM_get_IC (aR)) 1621 goto done;
1622
1623 /* try with no modifiers base IF the user didn't specify an IM */
1624 if (im_get_ic ("@im=none"))
1625 goto done;
1626
1627done:
1628 if (rs[Rs_imLocale])
1629 SET_LOCALE (locale);
1630}
1631
1632void
1633rxvt_term::im_set_position ()
1634{
1635 XRectangle preedit_rect, status_rect, *needed_rect;
1636 XVaNestedList preedit_attr, status_attr;
1637
1638 if (!Input_Context
1639 || !focus
1640 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1641 || !im_is_running ())
1167 return; 1642 return;
1168 1643
1169/* try with no modifiers base IF the user didn't specify an IM */ 1644 if (input_style & XIMPreeditPosition)
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1645 {
1171 && rxvt_IM_get_IC (aR) == True) 1646 im_set_size (preedit_rect);
1647 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1648
1649 XSetICValues (Input_Context,
1650 XNPreeditAttributes, preedit_attr, NULL);
1651 }
1652 else
1653 {
1654 /* Getting the necessary width of preedit area */
1655 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1656 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1657 XFree (status_attr);
1658
1659 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1660 XFree (needed_rect);
1661
1662 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1663 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1664
1665 XSetICValues (Input_Context,
1666 XNPreeditAttributes, preedit_attr,
1667 XNStatusAttributes, status_attr,
1668 NULL);
1669
1670 XFree (status_attr);
1671 }
1672
1673 XFree (preedit_attr);
1674}
1675#endif /* USE_XIM */
1676
1677void
1678rxvt_term::get_window_origin (int &x, int &y)
1679{
1680 Window cr;
1681 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1682}
1683
1684#ifdef HAVE_BG_PIXMAP
1685
1686void
1687rxvt_term::update_background ()
1688{
1689 if (update_background_ev.is_active ())
1172 return; 1690 return;
1173}
1174 1691
1175/* 1692 bg_flags &= BG_INHIBIT_RENDER;
1176 * Try to open a XIM with the current modifiers, then see if we can
1177 * open a suitable preedit type
1178 */
1179/* INTPROTO */
1180Bool
1181rxvt_IM_get_IC(pR)
1182{
1183 int i, j, found;
1184 XIM xim;
1185 XPoint spot;
1186 XRectangle rect, status_rect, needed_rect;
1187 unsigned long fg, bg;
1188 const char *p;
1189 char **s;
1190 XIMStyles *xim_styles;
1191 XVaNestedList preedit_attr, status_attr;
1192 XIMCallback ximcallback;
1193 1693
1194 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1694 if (!mapped)
1195 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196 if (xim == NULL)
1197 return False;
1198
1199 xim_styles = NULL;
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) {
1202 XCloseIM(xim);
1203 return False;
1204 }
1205
1206 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207 : "OverTheSpot,OffTheSpot,Root";
1208 s = rxvt_splitcommastring(p);
1209 for (i = found = 0; !found && s[i]; i++) {
1210 if (!STRCMP(s[i], "OverTheSpot"))
1211 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212 else if (!STRCMP(s[i], "OffTheSpot"))
1213 R->input_style = (XIMPreeditArea | XIMStatusArea);
1214 else if (!STRCMP(s[i], "Root"))
1215 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217 for (j = 0; j < xim_styles->count_styles; j++)
1218 if (R->input_style == xim_styles->supported_styles[j]) {
1219 found = 1;
1220 break;
1221 }
1222 }
1223 for (i = 0; s[i]; i++)
1224 free(s[i]);
1225 free(s);
1226 XFree(xim_styles);
1227
1228 if (!found) {
1229 XCloseIM(xim);
1230 return False;
1231 }
1232
1233 ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235/* XXX: not sure why we need this (as well as IC one below) */
1236 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238 preedit_attr = status_attr = NULL;
1239
1240 if (R->input_style & XIMPreeditPosition) {
1241 rxvt_setSize(aR_ & rect);
1242 rxvt_setPosition(aR_ & spot);
1243 rxvt_setColor(aR_ & fg, &bg);
1244
1245 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1246 XNSpotLocation, &spot,
1247 XNForeground, fg, XNBackground, bg,
1248 //XNFontSet, R->TermWin.fontset,
1249 NULL);
1250 } else if (R->input_style & XIMPreeditArea) {
1251 rxvt_setColor(aR_ & fg, &bg);
1252
1253 /*
1254 * The necessary width of preedit area is unknown
1255 * until create input context.
1256 */
1257 needed_rect.width = 0;
1258
1259 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262 XNForeground, fg, XNBackground, bg,
1263 //XNFontSet, R->TermWin.fontset,
1264 NULL);
1265 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266 XNForeground, fg, XNBackground, bg,
1267 //XNFontSet, R->TermWin.fontset,
1268 NULL);
1269 }
1270 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271 XNClientWindow, R->TermWin.parent[0],
1272 XNFocusWindow, R->TermWin.parent[0],
1273 XNDestroyCallback, &ximcallback,
1274 preedit_attr ? XNPreeditAttributes : NULL,
1275 preedit_attr,
1276 status_attr ? XNStatusAttributes : NULL,
1277 status_attr, NULL);
1278 if (preedit_attr)
1279 XFree(preedit_attr);
1280 if (status_attr)
1281 XFree(status_attr);
1282 if (R->Input_Context == NULL) {
1283 rxvt_print_error("failed to create input context");
1284 XCloseIM(xim);
1285 return False;
1286 }
1287 if (R->input_style & XIMPreeditArea)
1288 rxvt_IMSetStatusPosition(aR);
1289 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290 return True;
1291}
1292
1293/* EXTPROTO */
1294void
1295rxvt_IMSetStatusPosition(pR)
1296{
1297 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr;
1299
1300 if (R->Input_Context == NULL
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1302 || !rxvt_IMisRunning(aR))
1303 return; 1695 return;
1304 1696
1305/* Getting the necessary width of preedit area */ 1697 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr);
1309 1698
1310 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1699 if (to_wait <= 0.)
1311 1700 bg_render ();
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1701 else
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1702 update_background_ev.start (to_wait);
1314
1315 XSetICValues(R->Input_Context,
1316 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL);
1318
1319 XFree(preedit_attr);
1320 XFree(status_attr);
1321} 1703}
1322#endif /* USE_XIM */
1323 1704
1324/*----------------------------------------------------------------------*/ 1705void
1325rxvt_t rxvt_current_term; 1706rxvt_term::update_background_cb (ev::timer &w, int revents)
1707{
1708 make_current ();
1709
1710 update_background_ev.stop ();
1711 bg_render ();
1712 refresh_check ();
1713}
1714
1715#endif /* HAVE_BG_PIXMAP */
1326 1716
1327/*----------------------- end-of-file (C source) -----------------------*/ 1717/*----------------------- end-of-file (C source) -----------------------*/

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