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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.283 by root, Fri Dec 14 05:25:25 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.14 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
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 "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
45#endif 51# endif
52#endif
46 53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
60
61bool
62rxvt_set_locale (const char *locale) NOTHROW
63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
73 setlocale (LC_CTYPE, curlocale);
74 return true;
75}
76
47void * 77void
48rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
49{ 79{
50 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
51 83
52 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
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 fprintf (stderr, "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
53 return p; 149 return len;
54}
55 150
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 151}
152#endif
61 153
62rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
64#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 182#endif
67#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 185#endif
70 x_ev (this, &rxvt_term::x_cb), 186#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 188#endif
73 incr_ev (this, &rxvt_term::incr_cb) 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
76} 216}
77 217
78rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
79{ 219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
235#ifdef USE_XIM
236 im_destroy ();
237#endif
238#ifdef XTERM_SCROLLBAR
239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
263
264 delete drawable;
265 // destroy all windows
266 if (parent[0])
267 XDestroyWindow (dpy, parent[0]);
268
269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
277
278 clear ();
279 }
280
281 delete [] pix_colors_focused;
282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 displays.put (display);
290
80 scr_release (); 291 scr_release ();
81 292
82#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 293 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]);
296
297 free (selection.text);
298 // TODO: manage env vars in child only(!)
299 free (env_display);
300 free (env_term);
83 free (locale); 301 free (locale);
84#endif 302 free (v_buffer);
85#ifndef NO_SETOWNER_TTYDEV 303 free (incr_buf);
86 rxvt_privileged_ttydev (this, RESTORE);
87#endif
88#ifdef UTMP_SUPPORT
89 rxvt_privileged_utmp (this, RESTORE);
90#endif
91#ifdef USE_XIM
92 if (Input_Context != NULL)
93 {
94 XDestroyIC (Input_Context);
95 Input_Context = NULL;
96 }
97#endif
98 304
99 if (cmd_fd >= 0) 305 delete envv;
100 close (cmd_fd); 306 delete argv;
101 307
102 if (Xfd >= 0) 308#ifdef KEYSYM_RESOURCE
103 XCloseDisplay (Xdisplay); 309 delete keyboard;
310#endif
311#ifndef NO_RESOURCES
312 XrmDestroyDatabase (option_db);
313#endif
314}
104 315
105 delete PixColors; 316// child has exited, usually destroys
317void
318rxvt_term::child_cb (ev::child &w, int status)
319{
320 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
321
322 cmd_pid = 0;
323
324 if (!option (Opt_hold))
325 destroy ();
106} 326}
107 327
108void 328void
109rxvt_term::destroy () 329rxvt_term::destroy ()
110{ 330{
331 if (destroy_ev.is_active ())
332 return;
333
334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335
336#if ENABLE_OVERLAY
337 scr_overlay_off ();
338#endif
339
340 if (display)
341 {
342#if USE_XIM
343 im_ev.stop (display);
344#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display);
347#endif
348#if ENABLE_TRANSPARENCY || ENABLE_PERL
349 rootwin_ev.stop (display);
350#endif
351 incr_ev.stop ();
352 termwin_ev.stop (display);
353 vt_ev.stop (display);
354 }
355
111 check_ev.stop (); 356 flush_ev.stop ();
112 pty_ev.stop (); 357 pty_ev.stop ();
113 x_ev.stop ();
114#ifdef CURSOR_BLINK 358#ifdef CURSOR_BLINK
359 cursor_blink_ev.stop ();
360#endif
361#ifdef TEXT_BLINK
115 blink_ev.stop (); 362 text_blink_ev.stop ();
363#endif
364#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
365 cont_scroll_ev.stop ();
366#endif
367#ifdef SELECTION_SCROLLING
368 sel_scroll_ev.stop ();
116#endif 369#endif
117#ifdef POINTER_BLANK 370#ifdef POINTER_BLANK
118 pointer_ev.stop (); 371 pointer_ev.stop ();
119#endif 372#endif
120 373
121 destroy_ev.start (0); 374 destroy_ev.start ();
122} 375}
123 376
124void 377void
125rxvt_term::destroy_cb (time_watcher &w) 378rxvt_term::destroy_cb (ev::idle &w, int revents)
126{ 379{
127 SET_R (this); 380 make_current ();
128 381
129 delete this; 382 delete this;
130}
131
132/*----------------------------------------------------------------------*/
133/* rxvt_init() */
134/* LIBPROTO */
135rxvt_t
136rxvt_init (int argc, const char *const *argv)
137{
138 SET_R (new rxvt_term);
139 dR;
140
141 if (!R->init_vars () || !R->init (argc, argv))
142 {
143 delete R;
144 return NULL;
145 }
146
147 return R;
148}
149
150/* EXTPROTO */
151void
152rxvt_init_signals ()
153{
154/* install exit handler for cleanup */
155#if 0
156#ifdef HAVE_ATEXIT
157 atexit(rxvt_clean_exit);
158#else
159#endif
160#endif
161
162 struct sigaction sa;
163
164 sigfillset (&sa.sa_mask);
165 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
166 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
167 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
168 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172
173/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174/* signal (SIGURG, SIG_DFL); */
175
176 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178}
179
180bool
181rxvt_term::init (int argc, const char *const *argv)
182{
183 dR;//TODO (scrollbar, setidle)
184
185 /*
186 * Save and then give up any super-user privileges
187 * If we need privileges in any area then we must specifically request it.
188 * We should only need to be root in these cases:
189 * 1. write utmp entries on some systems
190 * 2. chown tty on some systems
191 */
192 rxvt_privileges (this, SAVE);
193 rxvt_privileges (this, IGNORE);
194
195 rxvt_init_secondary (this);
196
197 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
198
199#if (MENUBAR_MAX)
200 rxvt_menubar_read (this, rs[Rs_menu]);
201#endif
202#ifdef HAVE_SCROLLBARS
203 if (Options & Opt_scrollBar)
204 scrollbar_setIdle (); /* set existence for size calculations */
205#endif
206
207 rxvt_Create_Windows (this, argc, argv);
208
209 rxvt_init_xlocale (this);
210
211 scr_reset (); /* initialize screen */
212#ifdef RXVT_GRAPHICS
213 rxvt_Gr_reset (this); /* reset graphics */
214#endif
215
216#if 0
217#ifdef DEBUG_X
218 XSynchronize(Xdisplay, True);
219#endif
220#endif
221
222#ifdef HAVE_SCROLLBARS
223 if (Options & Opt_scrollBar)
224 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225#endif
226#if (MENUBAR_MAX)
227 if (menubar_visible(r))
228 XMapWindow (Xdisplay, menuBar.win);
229#endif
230#ifdef TRANSPARENT
231 if (Options & Opt_transparent)
232 {
233 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234 rxvt_check_our_parents (this);
235 }
236#endif
237 XMapWindow (Xdisplay, TermWin.vt);
238 XMapWindow (Xdisplay, TermWin.parent[0]);
239
240 rxvt_init_env (this);
241 rxvt_init_command (this, cmd_argv);
242
243 x_ev.start (Xfd, EVENT_READ);
244 pty_ev.start (cmd_fd, EVENT_READ);
245
246 check_ev.start ();
247
248 process_x_events ();
249
250 return true;
251}
252
253/* ------------------------------------------------------------------------- *
254 * SIGNAL HANDLING & EXIT HANDLER *
255 * ------------------------------------------------------------------------- */
256/*
257 * Catch a SIGCHLD signal and exit if the direct child has died
258 */
259/* ARGSUSED */
260/* EXTPROTO */
261RETSIGTYPE
262rxvt_Child_signal(int sig __attribute__ ((unused)))
263{
264 int pid, save_errno = errno;
265 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266 ;
267 errno = save_errno;
268
269#if 0
270 if (pid == R->cmd_pid)
271 exit (EXIT_SUCCESS);
272#endif
273}
274
275/*
276 * Catch a fatal signal and tidy up before quitting
277 */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Exit_signal(int sig)
281{
282 signal(sig, SIG_DFL);
283#ifdef DEBUG_CMD
284 rxvt_print_error("signal %d", sig);
285#endif
286 rxvt_clean_exit();
287 kill(getpid(), sig);
288}
289
290/* ARGSUSED */
291/* INTPROTO */
292int
293rxvt_xerror_handler(const Display * display
294 __attribute__ ((unused)), const XErrorEvent * event)
295{
296 dR;
297
298 if (R->allowedxerror == -1)
299 R->allowedxerror = event->error_code;
300 else
301 {
302 rxvt_print_error("XError: Request: %d . %d, Error: %d",
303 event->request_code, event->minor_code,
304 event->error_code);
305
306 R->destroy ();
307 }
308
309 return 0;
310} 383}
311 384
312/*----------------------------------------------------------------------*/ 385/*----------------------------------------------------------------------*/
313/* 386/*
314 * Exit gracefully, clearing the utmp entry and restoring tty attributes 387 * Exit gracefully, clearing the utmp entry and restoring tty attributes
315 * TODO: if debugging, this should free up any known resources if we can 388 * TODO: if debugging, this should free up any known resources if we can
316 */ 389 */
317/* EXTPROTO */ 390static XErrorHandler old_xerror_handler;
318void
319rxvt_clean_exit ()
320{
321 dR;
322 391
323 R->destroy (); 392static void
393rxvt_emergency_cleanup ()
394{
395 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
396 (*t)->emergency_cleanup ();
397}
398
399#if !ENABLE_MINIMAL
400static void
401print_x_error (Display *dpy, XErrorEvent *event)
402{
403 char buffer[BUFSIZ];
404 char mesg[BUFSIZ];
405 char number[32];
406 char *mtype = "XlibMessage";
407 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409 rxvt_warn ("An X Error occured, trying to continue after report.\n");
410 rxvt_warn ("%s: %s\n", mesg, buffer);
411 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 }
421 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ);
437 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445}
446#endif
447
448int
449rxvt_xerror_handler (Display *display, XErrorEvent *event)
450{
451 if (GET_R->allowedxerror == -1)
452 GET_R->allowedxerror = event->error_code;
453 else
454 {
455 // GET_R is most likely not the terminal which caused the error,
456 // so just output the error and continue
457#if ENABLE_MINIMAL
458 old_xerror_handler (display, event);
459#else
460 print_x_error (display, event);
461#endif
462 }
463
464 return 0;
465}
466
467int
468rxvt_xioerror_handler (Display *display)
469{
470 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
471 DisplayString (display));
472 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE);
474}
475
476/*----------------------------------------------------------------------*/
477void
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 init_vars ();
487
488 init_secondary ();
489
490 const char **cmd_argv = init_resources (argc, argv);
491
492#ifdef KEYSYM_RESOURCE
493 keyboard->register_done ();
494#endif
495
496#ifdef HAVE_SCROLLBARS
497 if (option (Opt_scrollBar))
498 scrollBar.setIdle (); /* set existence for size calculations */
499#endif
500
501 pty = ptytty::create ();
502
503 create_windows (argc, argv);
504
505 init_xlocale ();
506
507 scr_reset (); // initialize screen
508
509#if 0
510 XSynchronize (dpy, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (option (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#ifdef HAVE_BG_PIXMAP
518 {
519 bgPixmap.set_target (this);
520
521#ifdef ENABLE_TRANSPARENCY
522 if (option (Opt_transparent))
523 {
524 bgPixmap.set_transparent ();
525#ifdef HAVE_AFTERIMAGE
526 if (rs [Rs_blurradius])
527 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
528#endif
529 if (ISSET_PIXCOLOR (Color_tint))
530 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
531 if (rs [Rs_shade])
532 bgPixmap.set_shade (rs [Rs_shade]);
533
534 bgPixmap.set_root_pixmap ();
535 XSelectInput (dpy, display->root, PropertyChangeMask);
536 rootwin_ev.start (display, display->root);
537 }
538#endif
539
540#ifdef BG_IMAGE_FROM_FILE
541 if (rs[Rs_backgroundPixmap] != NULL)
542 {
543 const char *p = rs[Rs_backgroundPixmap];
544
545 if ((p = strchr (p, ';')) != NULL)
546 {
547 p++;
548 bgPixmap.set_geometry (p);
549 }
550 else
551 bgPixmap.set_defaultGeometry ();
552
553 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
554 if (!bgPixmap.window_position_sensitive ())
555 update_background ();
556 }
557#endif
558 }
559#endif
560
561#if ENABLE_PERL
562 rootwin_ev.start (display, display->root);
563#endif
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty->pty >= 0)
572 pty_ev.start (pty->pty, ev::READ);
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588}
589
590static struct sig_handlers
591{
592 ev::sig sw_term, sw_int;
593
594 /*
595 * Catch a fatal signal and tidy up before quitting
596 */
597 void sig_term (ev::sig &w, int revents);
598
599 sig_handlers ()
600 {
601 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
603 }
604} sig_handlers;
605
606void
607sig_handlers::sig_term (ev::sig &w, int revents)
608{
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612}
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
324} 640}
325 641
326/* ------------------------------------------------------------------------- * 642/* ------------------------------------------------------------------------- *
327 * MEMORY ALLOCATION WRAPPERS * 643 * MEMORY ALLOCATION WRAPPERS *
328 * ------------------------------------------------------------------------- */ 644 * ------------------------------------------------------------------------- */
329/* EXTPROTO */ 645void *
330void *
331rxvt_malloc(size_t size) 646rxvt_malloc (size_t size)
332{ 647{
333 void *p;
334
335 p = malloc(size); 648 void *p = malloc (size);
649
336 if (p) 650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
337 return p; 653 return p;
338
339 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340 rxvt_clean_exit();
341 exit(EXIT_FAILURE);
342/* NOTREACHED */
343} 654}
344 655
345/* EXTPROTO */ 656void *
346void *
347rxvt_calloc(size_t number, size_t size) 657rxvt_calloc (size_t number, size_t size)
348{ 658{
349 void *p;
350
351 p = calloc(number, size); 659 void *p = calloc (number, size);
660
352 if (p) 661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
353 return p; 664 return p;
354
355 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356 rxvt_clean_exit();
357 exit(EXIT_FAILURE);
358/* NOTREACHED */
359} 665}
360 666
361/* EXTPROTO */ 667void *
362void *
363rxvt_realloc(void *ptr, size_t size) 668rxvt_realloc (void *ptr, size_t size)
364{ 669{
365 void *p;
366
367 if (ptr)
368 p = realloc(ptr, size); 670 void *p = realloc (ptr, size);
369 else 671
370 p = malloc(size);
371 if (p) 672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
372 return p; 675 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377/* NOTREACHED */
378} 676}
379
380/* ------------------------------------------------------------------------- *
381 * PRIVILEGED OPERATIONS *
382 * ------------------------------------------------------------------------- */
383/* take care of suid/sgid super-user (root) privileges */
384/* INTPROTO */
385void
386rxvt_privileges(pR_ int mode)
387{
388#if ! defined(__CYGWIN32__)
389# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390/* setreuid() is the poor man's setuid(), seteuid() */
391# define seteuid(a) setreuid(-1, (a))
392# define setegid(a) setregid(-1, (a))
393# define HAVE_SETEUID
394# endif
395# ifdef HAVE_SETEUID
396 switch (mode) {
397 case IGNORE:
398 /*
399 * change effective uid/gid - not real uid/gid - so we can switch
400 * back to root later, as required
401 */
402 seteuid(getuid());
403 setegid(getgid());
404 break;
405 case SAVE:
406 R->euid = geteuid();
407 R->egid = getegid();
408 break;
409 case RESTORE:
410 seteuid(R->euid);
411 setegid(R->egid);
412 break;
413 }
414# else
415 switch (mode) {
416 case IGNORE:
417 setuid(getuid());
418 setgid(getgid());
419 /* FALLTHROUGH */
420 case SAVE:
421 /* FALLTHROUGH */
422 case RESTORE:
423 break;
424 }
425# endif
426#endif
427}
428
429#ifdef UTMP_SUPPORT
430/* EXTPROTO */
431void
432rxvt_privileged_utmp(pR_ char action)
433{
434 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
435 action, R->next_utmp_action, getpid()));
436 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
437 || (R->Options & Opt_utmpInhibit)
438 || R->ttydev == NULL || *R->ttydev == '\0')
439 return;
440
441 rxvt_privileges(aR_ RESTORE);
442 if (action == SAVE) {
443 R->next_utmp_action = RESTORE;
444 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
445 } else { /* action == RESTORE */
446 R->next_utmp_action = IGNORE;
447 rxvt_cleanutent(aR);
448 }
449 rxvt_privileges(aR_ IGNORE);
450}
451#endif
452
453#ifndef NO_SETOWNER_TTYDEV
454/* EXTPROTO */
455void
456rxvt_privileged_ttydev(pR_ char action)
457{
458 D_MAIN((stderr,
459 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
460 action, R->next_tty_action, getpid()));
461 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
462 || R->ttydev == NULL || *R->ttydev == '\0')
463 return;
464
465 rxvt_privileges(aR_ RESTORE);
466
467 if (action == SAVE) {
468 R->next_tty_action = RESTORE;
469# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
471 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
472 R->next_tty_action = IGNORE;
473 else
474# endif
475 {
476 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
477 chmod(R->ttydev, R->ttymode);
478# ifdef HAVE_REVOKE
479 revoke(R->ttydev);
480# endif
481 }
482 } else { /* action == RESTORE */
483 R->next_tty_action = IGNORE;
484# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485 chmod(R->ttydev, R->ttyfd_stat.st_mode);
486 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
487# else
488 chmod(R->ttydev,
489 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490 chown(R->ttydev, 0, 0);
491# endif
492 }
493
494 rxvt_privileges(aR_ IGNORE);
495
496# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498 action == RESTORE ? "Restoring" : (action ==
499 SAVE ? "Saving" :
500 "UNKNOWN ERROR for"), R->ttydev,
501 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
502 R->ttyfd_stat.st_gid));
503# endif
504}
505#endif
506 677
507/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
508/* 679/*
509 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
510 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
511 */ 682 */
512/* EXTPROTO */
513void 683void
514rxvt_window_calc(pR_ unsigned int width, unsigned int height) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
515{ 685{
516 short recalc_x, recalc_y; 686 short recalc_x, recalc_y;
517 int x, y, sb_w, mb_h, flags; 687 int x, y, sb_w, flags;
518 unsigned int w, h; 688 unsigned int w, h;
519 unsigned int max_width, max_height; 689 unsigned int max_width, max_height;
520 690
521 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
523 R->szHint.height));
524 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525 R->szHint.win_gravity = NorthWestGravity; 692 szHint.win_gravity = NorthWestGravity;
526/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 693 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527 694
528 recalc_x = recalc_y = 0; 695 recalc_x = recalc_y = 0;
529 flags = 0; 696 flags = 0;
697
530 if (!R->parsed_geometry) { 698 if (!parsed_geometry)
699 {
531 R->parsed_geometry = 1; 700 parsed_geometry = 1;
701
532 if (R->rs[Rs_geometry]) 702 if (rs[Rs_geometry])
533 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704
534 if (flags & WidthValue) { 705 if (flags & WidthValue)
535 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 706 {
707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
536 R->szHint.flags |= USSize; 708 szHint.flags |= USSize;
537 } 709 }
710
538 if (flags & HeightValue) { 711 if (flags & HeightValue)
539 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 712 {
713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
540 R->szHint.flags |= USSize; 714 szHint.flags |= USSize;
541 } 715 }
716
542 if (flags & XValue) { 717 if (flags & XValue)
718 {
543 R->szHint.x = x; 719 szHint.x = x;
544 R->szHint.flags |= USPosition; 720 szHint.flags |= USPosition;
721
545 if (flags & XNegative) { 722 if (flags & XNegative)
723 {
546 recalc_x = 1; 724 recalc_x = 1;
547 R->szHint.win_gravity = NorthEastGravity; 725 szHint.win_gravity = NorthEastGravity;
548 } 726 }
549 } 727 }
728
550 if (flags & YValue) { 729 if (flags & YValue)
730 {
551 R->szHint.y = y; 731 szHint.y = y;
552 R->szHint.flags |= USPosition; 732 szHint.flags |= USPosition;
733
553 if (flags & YNegative) { 734 if (flags & YNegative)
735 {
554 recalc_y = 1; 736 recalc_y = 1;
737
555 if (R->szHint.win_gravity == NorthEastGravity) 738 if (szHint.win_gravity == NorthEastGravity)
556 R->szHint.win_gravity = SouthEastGravity; 739 szHint.win_gravity = SouthEastGravity;
557 else 740 else
558 R->szHint.win_gravity = SouthWestGravity; 741 szHint.win_gravity = SouthWestGravity;
559 } 742 }
560 } 743 }
561 } 744 }
745
562/* TODO: BOUNDS */ 746 /* TODO: BOUNDS */
563 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 747 width = ncol * fwidth;
564 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 748 height = nrow * fheight;
565 max_width = MAX_COLS * R->TermWin.fwidth; 749 max_width = MAX_COLS * fwidth;
566 max_height = MAX_ROWS * R->TermWin.fheight; 750 max_height = MAX_ROWS * fheight;
567 751
568 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 752 szHint.base_width = szHint.base_height = 2 * int_bwidth;
569 753
570 sb_w = mb_h = 0; 754 sb_w = 0;
571 R->window_vt_x = R->window_vt_y = 0; 755 window_vt_x = window_vt_y = int_bwidth;
572 if (scrollbar_visible(R)) { 756
757 if (scrollBar.state)
758 {
573 sb_w = scrollbar_TotalWidth(); 759 sb_w = scrollbar_TotalWidth ();
574 R->szHint.base_width += sb_w; 760 szHint.base_width += sb_w;
761
575 if (!(R->Options & Opt_scrollBar_right)) 762 if (!option (Opt_scrollBar_right))
576 R->window_vt_x = sb_w; 763 window_vt_x += sb_w;
577 } 764 }
578 if (menubar_visible(R)) { 765
579 mb_h = menuBar_TotalHeight();
580 R->szHint.base_height += mb_h;
581 R->window_vt_y = mb_h;
582 }
583 R->szHint.width_inc = R->TermWin.fwidth; 766 szHint.width_inc = fwidth;
584 R->szHint.height_inc = R->TermWin.fheight; 767 szHint.height_inc = fheight;
585 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 768 szHint.min_width = szHint.base_width + szHint.width_inc;
586 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 769 szHint.min_height = szHint.base_height + szHint.height_inc;
587 770
588 if (width && width - R->szHint.base_width < max_width) { 771 if (newwidth && newwidth - szHint.base_width < max_width)
772 {
589 R->szHint.width = width; 773 szHint.width = newwidth;
590 R->TermWin.width = width - R->szHint.base_width; 774 width = newwidth - szHint.base_width;
591 } else { 775 }
592 MIN_IT(R->TermWin.width, max_width); 776 else
777 {
778 min_it (width, max_width);
593 R->szHint.width = R->szHint.base_width + R->TermWin.width; 779 szHint.width = szHint.base_width + width;
594 } 780 }
781
595 if (height && height - R->szHint.base_height < max_height) { 782 if (newheight && newheight - szHint.base_height < max_height)
783 {
596 R->szHint.height = height; 784 szHint.height = newheight;
597 R->TermWin.height = height - R->szHint.base_height; 785 height = newheight - szHint.base_height;
598 } else { 786 }
599 MIN_IT(R->TermWin.height, max_height); 787 else
788 {
789 min_it (height, max_height);
600 R->szHint.height = R->szHint.base_height + R->TermWin.height; 790 szHint.height = szHint.base_height + height;
601 } 791 }
792
602 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 793 if (scrollBar.state && option (Opt_scrollBar_right))
603 R->window_sb_x = R->szHint.width - sb_w; 794 window_sb_x = szHint.width - sb_w;
604 795
605 if (recalc_x) 796 if (recalc_x)
606 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
607 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 798
608 if (recalc_y) 799 if (recalc_y)
609 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
610 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
611 801
612 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 802 ncol = width / fwidth;
613 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 803 nrow = height / fheight;
614 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
616 R->szHint.height));
617 return;
618} 804}
619 805
620/*----------------------------------------------------------------------*/ 806/*----------------------------------------------------------------------*/
621/* 807/*
622 * Tell the teletype handler what size the window is. 808 * Tell the teletype handler what size the window is.
623 * Called after a window size change. 809 * Called after a window size change.
624 */ 810 */
625void 811void
626rxvt_term::tt_winch () 812rxvt_term::tt_winch ()
627{ 813{
628 struct winsize ws; 814 if (pty->pty < 0)
629
630 if (cmd_fd < 0)
631 return; 815 return;
632 816
817 struct winsize ws;
818
633 ws.ws_col = TermWin.ncol; 819 ws.ws_col = ncol;
634 ws.ws_row = TermWin.nrow; 820 ws.ws_row = nrow;
635 ws.ws_xpixel = ws.ws_ypixel = 0; 821 ws.ws_xpixel = width;
636#ifndef DEBUG_SIZE 822 ws.ws_ypixel = height;
637 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
638#else 824
639 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 825#if 0
640 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 826 // TIOCSWINSZ is supposed to do this automatically and correctly
641# ifdef SIGWINCH
642 else if (cmd_pid) /* force through to the command */ 827 if (cmd_pid) /* force through to the command */
643 kill (cmd_pid, SIGWINCH); 828 kill (-cmd_pid, SIGWINCH);
644# endif
645#endif 829#endif
646} 830}
647 831
648/*----------------------------------------------------------------------*/ 832/*----------------------------------------------------------------------*/
649/* rxvt_change_font() - Switch to a new font */ 833/* set_fonts () - load and set the various fonts
650/* 834 *
651 * init = 1 - initialize 835 * init = 1 - initialize
652 * 836 *
653 * fontname == FONT_UP - switch to bigger font 837 * fontname == FONT_UP - switch to bigger font
654 * fontname == FONT_DN - switch to smaller font 838 * fontname == FONT_DN - switch to smaller font
655 */ 839 */
656/* EXTPROTO */ 840bool
657void 841rxvt_term::set_fonts ()
658rxvt_change_font(pR_ int init, const char *fontname)
659{ 842{
660} 843 rxvt_fontset *fs = new rxvt_fontset (this);
844 rxvt_fontprop prop;
661 845
662/* INTPROTO */ 846 if (!fs
847 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
848 || !fs->realize_font (1))
849 {
850 delete fs;
851 return false;
852 }
853
854#if ENABLE_STYLES
855 for (int i = RS_styleCount; --i; )
856 if (fontset[i] != fontset[0])
857 delete fontset[i];
858#endif
859
860 delete fontset[0];
861 fontset[0] = fs;
862
863 prop = (*fs)[1]->properties ();
864 prop.height += lineSpace;
865
866 fs->set_prop (prop, false);
867
868 fwidth = prop.width;
869 fheight = prop.height;
870 fbase = prop.ascent;
871
872 for (int style = 1; style < 4; style++)
873 {
874#if ENABLE_STYLES
875 const char *res = rs[Rs_font + style];
876
877 if (res && !*res)
878 fontset[style] = fontset[0];
879 else
880 {
881 fontset[style] = fs = new rxvt_fontset (this);
882 rxvt_fontprop prop2 = prop;
883
884 if (res)
885 {
886 fs->populate (res);
887 fs->set_prop (prop2, false);
888 }
889 else
890 {
891 fs->populate (fontset[0]->fontdesc);
892
893 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
894 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895
896 fs->set_prop (prop2, true);
897 }
898
899 }
900#else
901 fontset[style] = fontset[0];
902#endif
903 }
904
905 if (parent[0])
906 {
907 resize_all_windows (0, 0, 0);
908 scr_remap_chars ();
909 scr_touch (true);
910 }
911
912 return true;
913}
914
663void 915void
664rxvt_font_up_down(pR_ int n, int direction) 916rxvt_term::set_string_property (Atom prop, const char *str, int len)
665{ 917{
918 XChangeProperty (dpy, parent[0],
919 prop, XA_STRING, 8, PropModeReplace,
920 (const unsigned char *)str, len >= 0 ? len : strlen (str));
921}
922
923void
924rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
925{
926 wchar_t *ws = rxvt_mbstowcs (str, len);
927 char *s = rxvt_wcstoutf8 (ws);
928
929 XChangeProperty (dpy, parent[0],
930 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
931 (const unsigned char *)s, strlen (s));
932
933 free (s);
934 free (ws);
666} 935}
667 936
668/*----------------------------------------------------------------------*/ 937/*----------------------------------------------------------------------*/
669/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
670/* xterm sequences - title, iconName, color (exptl) */ 939/* xterm sequences - title, iconName, color (exptl) */
671/* EXTPROTO */
672void 940void
673rxvt_set_title(pR_ const char *str) 941rxvt_term::set_title (const char *str)
674{ 942{
675#ifndef SMART_WINDOW_TITLE 943 set_string_property (XA_WM_NAME, str);
676 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 944#if ENABLE_EWMH
677#else 945 set_utf8_property (xa[XA_NET_WM_NAME], str);
678 char *name;
679
680 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
681 name = NULL;
682 if (name == NULL || STRCMP(name, str))
683 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
684 if (name)
685 XFree(name);
686#endif 946#endif
687} 947}
688 948
689/* EXTPROTO */
690void 949void
691rxvt_set_iconName(pR_ const char *str) 950rxvt_term::set_icon_name (const char *str)
692{ 951{
693#ifndef SMART_WINDOW_TITLE 952 set_string_property (XA_WM_ICON_NAME, str);
694 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 953#if ENABLE_EWMH
695#else 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
696 char *name;
697
698 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
699 name = NULL;
700 if (name == NULL || STRCMP(name, str))
701 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
702 if (name)
703 XFree(name);
704#endif 955#endif
705} 956}
706 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
707#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
708/* EXTPROTO */
709void
710rxvt_set_window_color(pR_ int idx, const char *color)
711{
712 rxvt_color xcol; 962 rxvt_color xcol;
713 int i; 963 int i;
714 964
715 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
716 return; 966 return;
717 967
968 color = strdup (color);
969 allocated.push_back ((void *)color);
970 rs[Rs_color + idx] = color;
971
718/* handle color aliases */ 972 /* handle color aliases */
719 if (isdigit(*color)) { 973 if (isdigit (*color))
974 {
720 i = atoi(color); 975 i = atoi (color);
721 if (i >= 8 && i <= 15) { /* bright colors */ 976
722 i -= 8; 977 if (i >= 8 && i <= 15)
723# ifndef NO_BRIGHTCOLOR 978 {
724 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 979 /* bright colors */
725 SET_PIXCOLOR(R, idx); 980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
726 goto Done; 981 goto done;
727# endif
728 } 982 }
729 if (i >= 0 && i <= 7) { /* normal colors */ 983
730 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 984 if (i >= 0 && i <= 7)
731 SET_PIXCOLOR(R, idx); 985 {
986 /* normal colors */
987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
732 goto Done; 988 goto done;
733 } 989 }
734 } 990 }
735 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
736 return;
737/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738 991
739/* 992 set_color (xcol, color);
993
994 /*
740 * FIXME: should free colors here, but no idea how to do it so instead, 995 * FIXME: should free colors here, but no idea how to do it so instead,
741 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
742 */ 997 */
743# if 0
744 for (i = Color_Black; i <= Color_White; i++)
745 if (R->PixColors[idx] == R->PixColors[i])
746 break;
747 if (i > Color_White) {
748 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
749 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
750 DisplayPlanes(R->Xdisplay, Xscreen));
751 }
752# endif
753 998
754 R->PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
755 SET_PIXCOLOR(R, idx);
756 1000
757/* XSetWindowAttributes attr; */ 1001done:
758/* Cursor cursor; */
759 Done:
760 if (idx == Color_bg && !(R->Options & Opt_transparent))
761 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762 R->PixColors[Color_bg]);
763
764/* handle Color_BD, scrollbar background, etc. */ 1002 /*TODO: handle Color_BD, scrollbar background, etc. */
765 1003
766 rxvt_set_colorfgbg(aR); 1004 update_fade_color (idx);
767 rxvt_recolour_cursor(aR); 1005 recolour_cursor ();
768/* the only reasonable way to enforce a clean update */ 1006 scr_recolour ();
769 rxvt_scr_poweron(aR); 1007#endif /* XTERM_COLOR_CHANGE */
770} 1008}
771 1009
772#else
773# define rxvt_set_window_color(aR_ idx,color) ((void)0)
774#endif /* XTERM_COLOR_CHANGE */
775
776/* EXTPROTO */
777void 1010void
778rxvt_recolour_cursor(pR) 1011rxvt_term::recolour_cursor ()
779{ 1012{
780 rxvt_color xcol[2]; 1013 XColor fg, bg;
781 1014
782#if TODO 1015 (ISSET_PIXCOLOR (Color_pointer_fg)
783 xcol[0] = R->PixColors[Color_pointer]; 1016 ? pix_colors_focused[Color_pointer_fg]
784 xcol[1] = R->PixColors[Color_bg]; 1017 : pix_colors_focused[Color_fg]).get (fg);
785 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1018
786 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1019 (ISSET_PIXCOLOR (Color_pointer_bg)
787#endif 1020 ? pix_colors_focused[Color_pointer_bg]
1021 : pix_colors_focused[Color_bg]).get (bg);
1022
1023 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
788} 1024}
789 1025
790/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
791/* 1027/*
792 * find if fg/bg matches any of the normal (low-intensity) colors 1028 * find if fg/bg matches any of the normal (low-intensity) colors
793 */ 1029 */
794/* INTPROTO */
795void 1030void
796rxvt_set_colorfgbg(pR) 1031rxvt_term::set_colorfgbg ()
797{ 1032{
798 unsigned int i; 1033 unsigned int i;
799 const char *xpmb = "\0"; 1034 const char *xpmb = "";
800 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1035 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801 1036
802 R->env_colorfgbg = 1037 strcpy (fstr, "default");
803 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1038 strcpy (bstr, "default");
804 STRCPY(fstr, "default");
805 STRCPY(bstr, "default");
806 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
807 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1040 if (pix_colors[Color_fg] == pix_colors[i])
1041 {
808 sprintf(fstr, "%d", (i - Color_Black)); 1042 sprintf (fstr, "%d", (i - Color_Black));
809 break; 1043 break;
810 } 1044 }
1045
811 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
812 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1047 if (pix_colors[Color_bg] == pix_colors[i])
1048 {
813 sprintf(bstr, "%d", (i - Color_Black)); 1049 sprintf (bstr, "%d", (i - Color_Black));
814#ifdef XPM_BACKGROUND 1050#ifdef BG_IMAGE_FROM_FILE
815 xpmb = "default;"; 1051 xpmb = "default;";
816#endif 1052#endif
817 break; 1053 break;
818 } 1054 }
1055
819 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1056 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820 putenv(R->env_colorfgbg);
821
822#ifndef NO_BRIGHTCOLOR
823 R->colorfgbg = DEFAULT_RSTYLE;
824 for (i = minCOLOR; i <= maxCOLOR; i++) {
825 if (R->PixColors[Color_fg] == R->PixColors[i])
826 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
827 if (R->PixColors[Color_bg] == R->PixColors[i])
828 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
829 }
830#endif
831} 1057}
832 1058
833/*----------------------------------------------------------------------*/ 1059/*----------------------------------------------------------------------*/
834/*
835 * Colour determination for low colour displays, routine from
836 * Hans de Goede <hans@highrise.nl>
837 */
838 1060
839/* EXTPROTO */ 1061bool
840int 1062rxvt_term::set_color (rxvt_color &color, const char *name)
841rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
842{ 1063{
843 screen_in_out->set(aR_ colour); 1064 if (color.set (this, name))
844
845 if (!screen_in_out->set(aR_ colour)) {
846 rxvt_print_error("can't allocate colour: %s", colour);
847 return false;
848 }
849
850 return true; 1065 return true;
1066
1067 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1068 return false;
1069}
1070
1071void
1072rxvt_term::alias_color (int dst, int src)
1073{
1074 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851} 1075}
852 1076
853/* -------------------------------------------------------------------- * 1077/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1078 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1079 * -------------------------------------------------------------------- */
856/* EXTPROTO */
857void 1080void
858rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1081rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859 int ignoreparent)
860{ 1082{
861 int fix_screen; 1083 int fix_screen;
1084 int old_width = szHint.width;
1085 int old_height = szHint.height;
862 1086
1087 window_calc (newwidth, newheight);
1088
1089 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1090 XSetWMNormalHints (dpy, parent[0], &szHint);
1091
1092 if (!ignoreparent)
1093 {
863#ifdef SMART_RESIZE 1094#ifdef SMART_RESIZE
864 int old_width = R->szHint.width, old_height = R->szHint.height; 1095 /*
865#endif
866
867 rxvt_window_calc(aR_ width, height);
868 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
869 if (!ignoreparent) {
870#ifdef SMART_RESIZE
871/*
872 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1096 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873 * reposition window on resize depending on placement on screen 1097 * reposition window on resize depending on placement on screen
874 */ 1098 */
875 int x, y, x1, y1; 1099 int x, y, x1, y1;
876 int dx, dy; 1100 int dx, dy;
877 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1101 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878 Window unused_cr; 1102 Window unused_cr;
879 1103
880 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1104 XTranslateCoordinates (dpy, parent[0], display->root,
881 0, 0, &x, &y, &unused_cr); 1105 0, 0, &x, &y, &unused_cr);
882 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1106 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
883 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1107 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
884 /* 1108 /*
885 * if Xroot isn't the parent window, a WM will probably have offset 1109 * if display->root isn't the parent window, a WM will probably have offset
886 * our position for handles and decorations. Counter it 1110 * our position for handles and decorations. Counter it
887 */ 1111 */
888 if (x1 != x || y1 != y) { 1112 if (x1 != x || y1 != y)
1113 {
889 x -= x1; 1114 x -= x1;
890 y -= y1; 1115 y -= y1;
891 } 1116 }
892 1117
893 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1118 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
894 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1119 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
895 dx = old_width - R->szHint.width; 1120 dx = old_width - szHint.width;
896 dy = old_height - R->szHint.height; 1121 dy = old_height - szHint.height;
897 1122
898 /* Check position of the center of the window */ 1123 /* Check position of the center of the window */
899 if (x < x1) /* left half */ 1124 if (x < x1) /* left half */
900 dx = 0; 1125 dx = 0;
901 else if (x == x1) /* exact center */ 1126 else if (x == x1) /* exact center */
902 dx /= 2; 1127 dx /= 2;
903 if (y < y1) /* top half */ 1128 if (y < y1) /* top half */
904 dy = 0; 1129 dy = 0;
905 else if (y == y1) /* exact center */ 1130 else if (y == y1) /* exact center */
906 dy /= 2; 1131 dy /= 2;
907 1132
908 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1133 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
909 R->szHint.width, R->szHint.height); 1134 szHint.width, szHint.height);
910#else 1135#else
911 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1136 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
912 R->szHint.height);
913#endif 1137#endif
914 } 1138 }
915 1139
916 fix_screen = (R->TermWin.ncol != R->prev_ncol 1140 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917 || R->TermWin.nrow != R->prev_nrow); 1141
918 if (fix_screen || width != R->old_width || height != R->old_height) { 1142 if (fix_screen || newwidth != old_width || newheight != old_height)
919 if (scrollbar_visible(R)) { 1143 {
1144 if (scrollBar.state)
1145 {
920 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1146 XMoveResizeWindow (dpy, scrollBar.win,
1147 window_sb_x, 0,
921 0, scrollbar_TotalWidth(), R->szHint.height); 1148 scrollbar_TotalWidth (), szHint.height);
922 rxvt_Resize_scrollBar(aR); 1149 resize_scrollbar ();
923 } 1150 }
924 if (menubar_visible(R)) 1151
925 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1152 XMoveResizeWindow (dpy, vt,
926 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1153 window_vt_x, window_vt_y,
927 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
928 R->window_vt_y, TermWin_TotalWidth(),
929 TermWin_TotalHeight()); 1154 width, height);
930#ifdef RXVT_GRAPHICS 1155
931 if (R->old_height) 1156#ifdef HAVE_BG_PIXMAP
932 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1157 if (bgPixmap.window_size_sensitive ())
933 R->old_height - R->szHint.base_height); 1158 update_background ();
934#endif 1159#endif
1160
935 rxvt_scr_clear(aR); 1161 scr_clear ();
936#ifdef XPM_BACKGROUND
937 rxvt_resize_pixmap(aR);
938#endif
939 } 1162 }
940 1163
941 if (fix_screen || R->old_height == 0) { 1164 if (fix_screen || old_height == 0)
942 int curr_screen = -1;
943 uint16_t old_ncol = R->prev_ncol;
944
945 /* scr_reset only works on the primary screen */
946 if (R->old_height) /* this is not the first time through */
947 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
948
949 R->scr_reset(); 1165 scr_reset ();
950 1166
951 if (curr_screen >= 0) { /* this is not the first time through */ 1167 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
952 rxvt_scr_change_screen(aR_ curr_screen); 1168 //scr_touch (false);
953 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954 }
955 }
956 1169
957 R->old_width = R->szHint.width; 1170#ifdef HAVE_BG_PIXMAP
958 R->old_height = R->szHint.height; 1171// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1172// if (bgPixmap.pixmap)
1173// scr_touch (false);
1174#endif
959 1175
960#ifdef USE_XIM 1176#ifdef USE_XIM
961 rxvt_IMSetStatusPosition(aR); 1177 IMSetPosition ();
962#endif 1178#endif
963} 1179}
964 1180
965/* 1181/*
966 * Set the width/height of the vt window in characters. Units are pixels. 1182 * Set the width/height of the vt window in characters. Units are pixels.
967 * good for toggling 80/132 columns 1183 * good for toggling 80/132 columns
968 */ 1184 */
969/* EXTPROTO */
970void 1185void
971rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1186rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
972{ 1187{
973 XWindowAttributes wattr; 1188 XWindowAttributes wattr;
974 1189
975 if (width == 0 || height == 0) { 1190 if (newwidth == 0 || newheight == 0)
1191 {
976 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1192 XGetWindowAttributes (dpy, display->root, &wattr);
1193
977 if (width == 0) 1194 if (newwidth == 0)
978 width = wattr.width - R->szHint.base_width; 1195 newwidth = wattr.width - szHint.base_width;
979 if (height == 0) 1196 if (newheight == 0)
980 height = wattr.height - R->szHint.base_height; 1197 newheight = wattr.height - szHint.base_height;
1198 }
1199
1200 if (newwidth != width || newheight != height)
981 } 1201 {
982 if (width != R->TermWin.width || height != R->TermWin.height) {
983 width += R->szHint.base_width; 1202 newwidth += szHint.base_width;
984 height += R->szHint.base_height; 1203 newheight += szHint.base_height;
985 rxvt_resize_all_windows(aR_ width, height, 0); 1204 resize_all_windows (newwidth, newheight, 0);
986 } 1205 }
987} 1206}
988 1207
989/* -------------------------------------------------------------------- * 1208/* -------------------------------------------------------------------- *
990 * - X INPUT METHOD ROUTINES - * 1209 * - X INPUT METHOD ROUTINES - *
991 * -------------------------------------------------------------------- */ 1210 * -------------------------------------------------------------------- */
992#ifdef USE_XIM 1211#ifdef USE_XIM
993/* INTPROTO */
994void
995rxvt_setSize(pR_ XRectangle * size)
996{
997 size->x = R->TermWin.int_bwidth;
998 size->y = R->TermWin.int_bwidth;
999 size->width = Width2Pixel(R->TermWin.ncol);
1000 size->height = Height2Pixel(R->TermWin.nrow);
1001}
1002 1212
1003/* INTPROTO */
1004void 1213void
1005rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1214rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1006{ 1215{
1007 *fg = R->PixColors[Color_fg]; 1216 fg = pix_colors [Color_fg];
1008 *bg = R->PixColors[Color_bg]; 1217 bg = pix_colors [Color_bg];
1218}
1219
1220void
1221rxvt_term::im_set_size (XRectangle &size)
1222{
1223 // the int_bwidth terms make no sense to me
1224 size.x = int_bwidth;
1225 size.y = int_bwidth;
1226 size.width = Width2Pixel (ncol) + int_bwidth;
1227 size.height = Height2Pixel (nrow) + int_bwidth;
1228}
1229
1230void
1231rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1232 XRectangle &status_rect,
1233 const XRectangle &needed_rect)
1234{
1235 preedit_rect.x = needed_rect.width;
1236 preedit_rect.y = 0;
1237 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1238 preedit_rect.height = fheight;
1239
1240 status_rect.x = 0;
1241 status_rect.y = 0;
1242 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1243 status_rect.height = fheight;
1009} 1244}
1010 1245
1011/* Checking whether input method is running. */ 1246/* Checking whether input method is running. */
1012/* INTPROTO */
1013Bool 1247bool
1014rxvt_IMisRunning(pR) 1248rxvt_term::IMisRunning ()
1015{ 1249{
1016 char *p; 1250 char *p;
1017 Atom atom; 1251 Atom atom;
1018 Window win; 1252 Window win;
1019 char server[IMBUFSIZ]; 1253 char server[IMBUFSIZ];
1020 1254
1021/* get current locale modifier */ 1255 /* get current locale modifier */
1022 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1256 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1257 {
1023 STRCPY(server, "@server="); 1258 strcpy (server, "@server=");
1024 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1259 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1260
1025 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1261 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1026 *p = '\0'; 1262 *p = '\0';
1027 1263
1028 atom = XInternAtom(R->Xdisplay, server, False); 1264 atom = XInternAtom (dpy, server, False);
1029 win = XGetSelectionOwner(R->Xdisplay, atom); 1265 win = XGetSelectionOwner (dpy, atom);
1266
1030 if (win != None) 1267 if (win != None)
1031 return True; 1268 return True;
1032 } 1269 }
1270
1033 return False; 1271 return False;
1034} 1272}
1035 1273
1036/* EXTPROTO */
1037void 1274void
1038rxvt_IMSendSpot(pR) 1275rxvt_term::IMSendSpot ()
1039{ 1276{
1040 XPoint spot; 1277 XPoint nspot;
1041 XVaNestedList preedit_attr; 1278 XVaNestedList preedit_attr;
1042 1279
1043 if (R->Input_Context == NULL 1280 if (!Input_Context
1044 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1281 || !focus
1045 || !(R->event_type == KeyPress 1282 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1046 || R->event_type == Expose
1047 || R->event_type == NoExpose
1048 || R->event_type == SelectionNotify
1049 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1050 || !rxvt_IMisRunning(aR))
1051 return; 1283 return;
1052 1284
1053 rxvt_setPosition(aR_ & spot); 1285 im_set_position (nspot);
1054 1286
1287 if (nspot.x == spot.x && nspot.y == spot.y)
1288 return;
1289
1290 spot = nspot;
1291
1055 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1292 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1293 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057 XFree(preedit_attr); 1294 XFree (preedit_attr);
1058} 1295}
1059 1296
1060/* EXTPROTO */
1061void 1297void
1062rxvt_setTermFontSet(pR_ int idx) 1298rxvt_term::im_destroy ()
1063{ 1299{
1064 char *string; 1300 if (input_method)
1065 long length; 1301 {
1066 int success = 0; 1302 if (Input_Context && input_method->xim)
1303 XDestroyIC (Input_Context);
1067 1304
1068 if (idx < 0 || idx >= MAX_NFONTS) 1305 display->put_xim (input_method);
1069 return; 1306 input_method = 0;
1070} 1307 }
1071 1308
1072/* INTPROTO */
1073void
1074rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075 XRectangle * needed_rect)
1076{
1077 int mbh, vtx = 0;
1078
1079 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1080 vtx = scrollbar_TotalWidth();
1081 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1082 mbh -= R->TermWin.lineSpace;
1083
1084 preedit_rect->x = needed_rect->width + vtx;
1085 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1088 + vtx;
1089 preedit_rect->height = Height2Pixel(1);
1090
1091 status_rect->x = vtx;
1092 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1093
1094 status_rect->width = needed_rect->width ? needed_rect->width
1095 : Width2Pixel(R->TermWin.ncol + 1);
1096 status_rect->height = Height2Pixel(1);
1097}
1098
1099/* ARGSUSED */
1100/* INTPROTO */
1101void
1102rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1103 __attribute__ ((unused)), XPointer call_data
1104 __attribute__ ((unused)))
1105{
1106 dR;
1107
1108 R->Input_Context = NULL; 1309 Input_Context = 0;
1109/* To avoid Segmentation Fault in C locale: Solaris only? */
1110 if (STRCMP(R->locale, "C"))
1111 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1112 rxvt_IMInstantiateCallback, NULL);
1113} 1310}
1311
1312#ifdef ENABLE_XIM_ONTHESPOT
1313
1314static void
1315xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1316{
1317 ((rxvt_term *)client_data)->make_current ();
1318 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1319}
1320
1321static void
1322xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1326}
1327
1328static void
1329xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1330{
1331 rxvt_term *term = (rxvt_term *)client_data;
1332 XIMText *text = call_data->text;
1333
1334 term->make_current ();
1335
1336 if (text)
1337 {
1338 void *str;
1339
1340 if (!text->encoding_is_wchar && text->string.multi_byte)
1341 {
1342 // of course, X makes it ugly again
1343 if (term->rs[Rs_imLocale])
1344 SET_LOCALE (term->rs[Rs_imLocale]);
1345
1346 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1347 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1348
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->locale);
1351 }
1352 else
1353 str = (void *)text->string.wide_char;
1354
1355 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1356 DT_INT, call_data->caret,
1357 DT_INT, call_data->chg_first,
1358 DT_INT, call_data->chg_length,
1359 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1360 DT_WCS_LEN, str, str ? (int)text->length : 0,
1361 DT_END));
1362 }
1363 else
1364 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1365 DT_INT, call_data->caret,
1366 DT_INT, call_data->chg_first,
1367 DT_INT, call_data->chg_length,
1368 DT_END));
1369}
1370
1371#if 0
1372static void
1373xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1374{
1375 ((rxvt_term *)client_data)->make_current ();
1376 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1377 DT_INT, call_data->position,
1378 DT_INT, call_data->direction,
1379 DT_INT, call_data->style,
1380 DT_END));
1381}
1382#endif
1383
1384#endif
1114 1385
1115/* 1386/*
1116 * X manual pages and include files don't match on some systems: 1387 * Try to open a XIM with the current modifiers, then see if we can
1117 * some think this is an XIDProc and others an XIMProc so we can't 1388 * open a suitable preedit type
1118 * use the first argument - need to update this to be nice for
1119 * both types via some sort of configure detection
1120 */ 1389 */
1121/* ARGSUSED */ 1390bool
1122/* EXTPROTO */ 1391rxvt_term::IM_get_IC (const char *modifiers)
1123void
1124rxvt_IMInstantiateCallback(Display * unused
1125 __attribute__ ((unused)), XPointer client_data
1126 __attribute__ ((unused)), XPointer call_data
1127 __attribute__ ((unused)))
1128{ 1392{
1129 dR; 1393 int i, j, found;
1130 int i, found, had_im; 1394 XIM xim;
1395 XPoint spot;
1396 XRectangle rect, status_rect, needed_rect;
1397 unsigned long fg, bg;
1398 const char *p;
1399 char **s;
1400 XIMStyles *xim_styles;
1401#ifdef ENABLE_XIM_ONTHESPOT
1402 XIMCallback xcb[4];
1403#endif
1404
1405 set_environ (envv);
1406
1407 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1408 return false;
1409
1410 input_method = display->get_xim (locale, modifiers);
1411 if (input_method == NULL)
1412 return false;
1413
1414 xim = input_method->xim;
1415 spot.x = spot.y = -1;
1416
1417 xim_styles = NULL;
1418 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1419 || !xim_styles || !xim_styles->count_styles)
1420 {
1421 im_destroy ();
1422 return false;
1423 }
1424
1425 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1426
1427 for (int pi = 0; pi < 2; pi++)
1428 {
1429 p = pet[pi];
1430
1431 if (!p)
1432 continue;
1433
1434 s = rxvt_splitcommastring (p);
1435
1436 for (i = found = 0; !found && s[i]; i++)
1437 {
1438 if (!strcmp (s[i], "OverTheSpot"))
1439 input_style = XIMPreeditPosition | XIMStatusNothing;
1440 else if (!strcmp (s[i], "OffTheSpot"))
1441 input_style = XIMPreeditArea | XIMStatusArea;
1442 else if (!strcmp (s[i], "Root"))
1443 input_style = XIMPreeditNothing | XIMStatusNothing;
1444 else if (!strcmp (s[i], "None"))
1445 input_style = XIMPreeditNone | XIMStatusNone;
1446#ifdef ENABLE_XIM_ONTHESPOT
1447 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1448 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1449#endif
1450 else
1451 input_style = XIMPreeditNothing | XIMStatusNothing;
1452
1453 for (j = 0; j < xim_styles->count_styles; j++)
1454 if (input_style == xim_styles->supported_styles[j])
1455 {
1456 rxvt_freecommastring (s);
1457
1458 found = 1;
1459 goto foundpet;
1460 }
1461
1462 }
1463
1464 rxvt_freecommastring (s);
1465 }
1466
1467foundpet:
1468
1469 XFree (xim_styles);
1470
1471 if (!found)
1472 {
1473 im_destroy ();
1474 return false;
1475 }
1476
1477 XFontSet fs = 0;
1478 XVaNestedList preedit_attr = 0, status_attr = 0;
1479
1480 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1481 {
1482 // fake us a font-set, please
1483 char **missing_charset_list;
1484 int missing_charset_count;
1485 char *def_string;
1486 char pat[512];
1487
1488 sprintf (pat,
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "*",
1495 fheight,
1496 fheight + 1, fheight - 1,
1497 fheight - 2, fheight + 2);
1498
1499 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1500 &missing_charset_list, &missing_charset_count, &def_string);
1501
1502 if (missing_charset_list)
1503 XFreeStringList (missing_charset_list);
1504
1505 if (!fs)
1506 {
1507 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1508 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1509 }
1510 }
1511
1512 if (input_style & XIMPreeditPosition)
1513 {
1514 im_set_size (rect);
1515 im_set_position (spot);
1516 im_set_color (fg, bg);
1517
1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1520 XNBackground, bg,
1521 XNArea, &rect,
1522 XNSpotLocation, &spot,
1523 XNFontSet, fs,
1524 NULL);
1525 }
1526 else if (input_style & XIMPreeditArea)
1527 {
1528 im_set_color (fg, bg);
1529
1530 /*
1531 * The necessary width of preedit area is unknown
1532 * until create input context.
1533 */
1534 needed_rect.width = 0;
1535 im_set_preedit_area (rect, status_rect, needed_rect);
1536
1537 preedit_attr = XVaCreateNestedList (0,
1538 XNForeground, fg,
1539 XNBackground, bg,
1540 XNArea, &rect,
1541 XNFontSet, fs,
1542 NULL);
1543 status_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1545 XNBackground, bg,
1546 XNArea, &status_rect,
1547 XNFontSet, fs,
1548 NULL);
1549 }
1550#if ENABLE_XIM_ONTHESPOT
1551 else if (input_style & XIMPreeditCallbacks)
1552 {
1553 im_set_position (spot);
1554
1555 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1556 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1557 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1558# if 0
1559 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1560# endif
1561
1562 preedit_attr = XVaCreateNestedList (0,
1563 XNSpotLocation, &spot,
1564 XNPreeditStartCallback, &xcb[0],
1565 XNPreeditDoneCallback , &xcb[1],
1566 XNPreeditDrawCallback , &xcb[2],
1567# if 0
1568 XNPreeditCaretCallback, &xcb[3],
1569# endif
1570 NULL);
1571 }
1572#endif
1573
1574 Input_Context = XCreateIC (xim,
1575 XNInputStyle, input_style,
1576 XNClientWindow, vt,
1577 XNFocusWindow, parent[0],
1578 preedit_attr ? XNPreeditAttributes : NULL,
1579 preedit_attr,
1580 status_attr ? XNStatusAttributes : NULL,
1581 status_attr, NULL);
1582
1583 if (preedit_attr) XFree (preedit_attr);
1584 if (status_attr) XFree (status_attr);
1585 if (fs) XFreeFontSet (dpy, fs);
1586
1587 if (Input_Context == NULL)
1588 {
1589 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1590 im_destroy ();
1591 return false;
1592 }
1593
1594#if 0
1595 // unfortunately, only the focus window is used by XIM, hard to fix
1596 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1597 vt_select_input ();
1598#endif
1599
1600 IMSetPosition ();
1601
1602 return true;
1603}
1604
1605void
1606rxvt_term::im_cb ()
1607{
1608 int i;
1131 const char *p; 1609 const char *p;
1132 char **s; 1610 char **s;
1133 char buf[IMBUFSIZ]; 1611 char buf[IMBUFSIZ];
1134 1612
1135 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1613 make_current ();
1614
1615 im_destroy ();
1616
1136 if (R->Input_Context) 1617 if (Input_Context)
1137 return; 1618 return;
1138 1619
1139#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1620#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140 if (R->rs[Rs_imLocale]) 1621 if (rs[Rs_imLocale])
1141 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1622 SET_LOCALE (rs[Rs_imLocale]);
1142#endif 1623#endif
1143 1624
1144 p = R->rs[Rs_inputMethod]; 1625 p = rs[Rs_inputMethod];
1145 if (p && *p) 1626 if (p && *p)
1146 { 1627 {
1147 bool found = false; 1628 bool found = false;
1148 1629
1149 s = rxvt_splitcommastring (p); 1630 s = rxvt_splitcommastring (p);
1631
1150 for (i = 0; s[i]; i++) 1632 for (i = 0; s[i]; i++)
1151 { 1633 {
1152 if (*s[i]) 1634 if (*s[i])
1153 { 1635 {
1154 STRCPY (buf, "@im="); 1636 strcpy (buf, "@im=");
1155 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1637 strncat (buf, s[i], IMBUFSIZ - 5);
1156 if ((p = XSetLocaleModifiers (buf)) && *p 1638 if (IM_get_IC (buf))
1157 && rxvt_IM_get_IC (aR))
1158 { 1639 {
1159 found = true; 1640 found = true;
1160 break; 1641 break;
1161 } 1642 }
1162 } 1643 }
1163 } 1644 }
1164 for (i = 0; s[i]; i++) 1645
1165 free(s[i]); 1646 rxvt_freecommastring (s);
1166 free(s);
1167 1647
1168 if (found) 1648 if (found)
1169 goto done; 1649 goto done;
1170 } 1650 }
1171 1651
1172/* try with XMODIFIERS env. var. */ 1652 /* try with XMODIFIERS env. var. */
1173 if ((p = XSetLocaleModifiers ("")) && *p 1653 if (IM_get_IC (""))
1174 && rxvt_IM_get_IC (aR))
1175 goto done; 1654 goto done;
1176 1655
1177/* try with no modifiers base IF the user didn't specify an IM */ 1656 /* try with no modifiers base IF the user didn't specify an IM */
1178 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1657 if (IM_get_IC ("@im=none"))
1179 && rxvt_IM_get_IC (aR) == True)
1180 goto done; 1658 goto done;
1181 1659
1182done: 1660done:
1183#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1661#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184 if (R->rs[Rs_imLocale]) 1662 if (rs[Rs_imLocale])
1185 setlocale (LC_CTYPE, R->locale); 1663 SET_LOCALE (locale);
1186#endif 1664#endif
1187} 1665}
1188 1666
1189/* 1667void
1190 * Try to open a XIM with the current modifiers, then see if we can 1668rxvt_term::IMSetPosition ()
1191 * open a suitable preedit type
1192 */
1193/* INTPROTO */
1194Bool
1195rxvt_IM_get_IC(pR)
1196{ 1669{
1197 int i, j, found;
1198 XIM xim;
1199 XPoint spot;
1200 XRectangle rect, status_rect, needed_rect; 1670 XRectangle preedit_rect, status_rect, *needed_rect;
1201 unsigned long fg, bg;
1202 const char *p;
1203 char **s;
1204 XIMStyles *xim_styles;
1205 XVaNestedList preedit_attr, status_attr; 1671 XVaNestedList preedit_attr, status_attr;
1206 XIMCallback ximcallback;
1207 1672
1208 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1673 if (!Input_Context
1209 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1674 || !focus
1210 if (xim == NULL) 1675 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1211 return False; 1676 || !IMisRunning ())
1677 return;
1212 1678
1213 xim_styles = NULL;
1214 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215 || !xim_styles || !xim_styles->count_styles) {
1216 XCloseIM(xim);
1217 return False;
1218 }
1219
1220 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221 : "OverTheSpot,OffTheSpot,Root";
1222 s = rxvt_splitcommastring(p);
1223 for (i = found = 0; !found && s[i]; i++) {
1224 if (!STRCMP(s[i], "OverTheSpot"))
1225 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226 else if (!STRCMP(s[i], "OffTheSpot"))
1227 R->input_style = (XIMPreeditArea | XIMStatusArea);
1228 else if (!STRCMP(s[i], "Root"))
1229 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231 for (j = 0; j < xim_styles->count_styles; j++)
1232 if (R->input_style == xim_styles->supported_styles[j]) {
1233 found = 1;
1234 break;
1235 }
1236 }
1237 for (i = 0; s[i]; i++)
1238 free(s[i]);
1239 free(s);
1240 XFree(xim_styles);
1241
1242 if (!found) {
1243 XCloseIM(xim);
1244 return False;
1245 }
1246
1247 ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249/* XXX: not sure why we need this (as well as IC one below) */
1250 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252 preedit_attr = status_attr = NULL;
1253
1254 if (R->input_style & XIMPreeditPosition) { 1679 if (input_style & XIMPreeditPosition)
1255 rxvt_setSize(aR_ & rect); 1680 {
1256 rxvt_setPosition(aR_ & spot); 1681 im_set_size (preedit_rect);
1257 rxvt_setColor(aR_ & fg, &bg);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1682 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1260 XNSpotLocation, &spot,
1261 XNForeground, fg, XNBackground, bg,
1262 //XNFontSet, R->TermWin.fontset,
1263 NULL);
1264 } else if (R->input_style & XIMPreeditArea) {
1265 rxvt_setColor(aR_ & fg, &bg);
1266 1683
1267 /* 1684 XSetICValues (Input_Context,
1268 * The necessary width of preedit area is unknown 1685 XNPreeditAttributes, preedit_attr, NULL);
1269 * until create input context. 1686 }
1270 */ 1687 else
1271 needed_rect.width = 0;
1272
1273 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276 XNForeground, fg, XNBackground, bg,
1277 //XNFontSet, R->TermWin.fontset,
1278 NULL);
1279 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280 XNForeground, fg, XNBackground, bg,
1281 //XNFontSet, R->TermWin.fontset,
1282 NULL);
1283 } 1688 {
1284 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285 XNClientWindow, R->TermWin.parent[0],
1286 XNFocusWindow, R->TermWin.parent[0],
1287 XNDestroyCallback, &ximcallback,
1288 preedit_attr ? XNPreeditAttributes : NULL,
1289 preedit_attr,
1290 status_attr ? XNStatusAttributes : NULL,
1291 status_attr, NULL);
1292 if (preedit_attr)
1293 XFree(preedit_attr);
1294 if (status_attr)
1295 XFree(status_attr);
1296 if (R->Input_Context == NULL) {
1297 rxvt_print_error("failed to create input context");
1298 XCloseIM(xim);
1299 return False;
1300 }
1301 if (R->input_style & XIMPreeditArea)
1302 rxvt_IMSetStatusPosition(aR);
1303 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304 return True;
1305}
1306
1307/* EXTPROTO */
1308void
1309rxvt_IMSetStatusPosition(pR)
1310{
1311 XRectangle preedit_rect, status_rect, *needed_rect;
1312 XVaNestedList preedit_attr, status_attr;
1313
1314 if (R->Input_Context == NULL
1315 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1316 || !rxvt_IMisRunning(aR))
1317 return;
1318
1319/* Getting the necessary width of preedit area */ 1689 /* Getting the necessary width of preedit area */
1320 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1690 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1691 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322 XFree(status_attr); 1692 XFree (status_attr);
1323 1693
1324 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1694 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1695 XFree (needed_rect);
1325 1696
1326 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1697 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328 1699
1329 XSetICValues(R->Input_Context, 1700 XSetICValues (Input_Context,
1330 XNPreeditAttributes, preedit_attr, 1701 XNPreeditAttributes, preedit_attr,
1331 XNStatusAttributes, status_attr, NULL); 1702 XNStatusAttributes, status_attr,
1703 NULL);
1332 1704
1705 XFree (status_attr);
1706 }
1707
1333 XFree(preedit_attr); 1708 XFree (preedit_attr);
1334 XFree(status_attr);
1335} 1709}
1336#endif /* USE_XIM */ 1710#endif /* USE_XIM */
1337 1711
1338/*----------------------------------------------------------------------*/ 1712void
1339rxvt_t rxvt_current_term; 1713rxvt_term::get_window_origin (int &x, int &y)
1714{
1715 Window cr;
1716 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1717/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1718}
1719
1720Pixmap
1721rxvt_term::get_pixmap_property (int prop_id)
1722{
1723 if (prop_id > 0 && prop_id < NUM_XA)
1724 if (xa[prop_id])
1725 {
1726 int aformat;
1727 unsigned long nitems, bytes_after;
1728 Atom atype;
1729 unsigned char *prop = NULL;
1730 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1731 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1732 &nitems, &bytes_after, &prop);
1733 if (result == Success && prop && atype == XA_PIXMAP)
1734 {
1735 return *(Pixmap *)prop;
1736 }
1737 }
1738 return None;
1739}
1740
1741#ifdef HAVE_BG_PIXMAP
1742# if TRACE_PIXMAPS
1743# undef update_background
1744int rxvt_term::trace_update_background (const char *file, int line)
1745{
1746 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1747 update_background ();
1748}
1749# endif
1750
1751int
1752rxvt_term::update_background ()
1753{
1754 bgPixmap.invalidate ();
1755
1756 /* no chance of real time refresh if we are blurring! */
1757 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1758 bgPixmap.render ();
1759 else
1760 {
1761 update_background_ev.stop ();
1762
1763 if (!bgPixmap.need_client_side_rendering())
1764 update_background_ev.start (.05);
1765 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1766 update_background_ev.start (.20); /* very slow !!! */
1767 else
1768 update_background_ev.start (.07);
1769 }
1770
1771 return 0;
1772}
1773
1774void
1775rxvt_term::update_background_cb (ev::timer &w, int revents)
1776{
1777 bgPixmap.render ();
1778}
1779
1780#endif /* HAVE_BG_PIXMAP */
1340 1781
1341/*----------------------- end-of-file (C source) -----------------------*/ 1782/*----------------------- end-of-file (C source) -----------------------*/

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