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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 1.286 by root, Sun Dec 16 19:44:48 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 display->flush (); /* ideally .put should do this */
290 displays.put (display);
291
80 scr_release (); 292 scr_release ();
81 293
82#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
300 free (env_display);
301 free (env_term);
83 free (locale); 302 free (locale);
84#endif 303 free (v_buffer);
85#ifndef NO_SETOWNER_TTYDEV 304 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
98 305
99 if (cmd_fd >= 0) 306 delete envv;
100 close (cmd_fd); 307 delete argv;
101 308
102 if (Xfd >= 0) 309#ifdef KEYSYM_RESOURCE
103 XCloseDisplay (Xdisplay); 310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
104 316
105 delete PixColors; 317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
106} 327}
107 328
108void 329void
109rxvt_term::destroy () 330rxvt_term::destroy ()
110{ 331{
332 if (destroy_ev.is_active ())
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
341 if (display)
342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
353 termwin_ev.stop (display);
354 vt_ev.stop (display);
355 }
356
111 check_ev.stop (); 357 flush_ev.stop ();
112 pty_ev.stop (); 358 pty_ev.stop ();
113 x_ev.stop ();
114#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
360 cursor_blink_ev.stop ();
361#endif
362#ifdef TEXT_BLINK
115 blink_ev.stop (); 363 text_blink_ev.stop ();
364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
116#endif 370#endif
117#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
118 pointer_ev.stop (); 372 pointer_ev.stop ();
119#endif 373#endif
120 374
121 destroy_ev.start (0); 375 destroy_ev.start ();
122} 376}
123 377
124void 378void
125rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
126{ 380{
127 SET_R (this); 381 make_current ();
128 382
129 delete this; 383 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} 384}
311 385
312/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
313/* 387/*
314 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
315 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
316 */ 390 */
317/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
318void
319rxvt_clean_exit ()
320{
321 dR;
322 392
323 R->destroy (); 393static void
394rxvt_emergency_cleanup ()
395{
396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
397 (*t)->emergency_cleanup ();
398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589}
590
591static struct sig_handlers
592{
593 ev::sig sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void sig_term (ev::sig &w, int revents);
599
600 sig_handlers ()
601 {
602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
604 }
605} sig_handlers;
606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
324} 641}
325 642
326/* ------------------------------------------------------------------------- * 643/* ------------------------------------------------------------------------- *
327 * MEMORY ALLOCATION WRAPPERS * 644 * MEMORY ALLOCATION WRAPPERS *
328 * ------------------------------------------------------------------------- */ 645 * ------------------------------------------------------------------------- */
329/* EXTPROTO */ 646void *
330void *
331rxvt_malloc(size_t size) 647rxvt_malloc (size_t size)
332{ 648{
333 void *p;
334
335 p = malloc(size); 649 void *p = malloc (size);
650
336 if (p) 651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
337 return p; 654 return p;
338
339 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340 rxvt_clean_exit();
341 exit(EXIT_FAILURE);
342/* NOTREACHED */
343} 655}
344 656
345/* EXTPROTO */ 657void *
346void *
347rxvt_calloc(size_t number, size_t size) 658rxvt_calloc (size_t number, size_t size)
348{ 659{
349 void *p;
350
351 p = calloc(number, size); 660 void *p = calloc (number, size);
661
352 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
353 return p; 665 return p;
354
355 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356 rxvt_clean_exit();
357 exit(EXIT_FAILURE);
358/* NOTREACHED */
359} 666}
360 667
361/* EXTPROTO */ 668void *
362void *
363rxvt_realloc(void *ptr, size_t size) 669rxvt_realloc (void *ptr, size_t size)
364{ 670{
365 void *p;
366
367 if (ptr)
368 p = realloc(ptr, size); 671 void *p = realloc (ptr, size);
369 else 672
370 p = malloc(size);
371 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
372 return p; 676 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377/* NOTREACHED */
378} 677}
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
506 678
507/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
508/* 680/*
509 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
510 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
511 */ 683 */
512/* EXTPROTO */
513void 684void
514rxvt_window_calc(pR_ unsigned int width, unsigned int height) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
515{ 686{
516 short recalc_x, recalc_y; 687 short recalc_x, recalc_y;
517 int x, y, sb_w, mb_h, flags; 688 int x, y, sb_w, flags;
518 unsigned int w, h; 689 unsigned int w, h;
519 unsigned int max_width, max_height; 690 unsigned int max_width, max_height;
520 691
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; 692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525 R->szHint.win_gravity = NorthWestGravity; 693 szHint.win_gravity = NorthWestGravity;
526/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 694 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527 695
528 recalc_x = recalc_y = 0; 696 recalc_x = recalc_y = 0;
529 flags = 0; 697 flags = 0;
698
530 if (!R->parsed_geometry) { 699 if (!parsed_geometry)
700 {
531 R->parsed_geometry = 1; 701 parsed_geometry = 1;
702
532 if (R->rs[Rs_geometry]) 703 if (rs[Rs_geometry])
533 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705
534 if (flags & WidthValue) { 706 if (flags & WidthValue)
535 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 707 {
708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
536 R->szHint.flags |= USSize; 709 szHint.flags |= USSize;
537 } 710 }
711
538 if (flags & HeightValue) { 712 if (flags & HeightValue)
539 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 713 {
714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
540 R->szHint.flags |= USSize; 715 szHint.flags |= USSize;
541 } 716 }
717
542 if (flags & XValue) { 718 if (flags & XValue)
719 {
543 R->szHint.x = x; 720 szHint.x = x;
544 R->szHint.flags |= USPosition; 721 szHint.flags |= USPosition;
722
545 if (flags & XNegative) { 723 if (flags & XNegative)
724 {
546 recalc_x = 1; 725 recalc_x = 1;
547 R->szHint.win_gravity = NorthEastGravity; 726 szHint.win_gravity = NorthEastGravity;
548 } 727 }
549 } 728 }
729
550 if (flags & YValue) { 730 if (flags & YValue)
731 {
551 R->szHint.y = y; 732 szHint.y = y;
552 R->szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
734
553 if (flags & YNegative) { 735 if (flags & YNegative)
736 {
554 recalc_y = 1; 737 recalc_y = 1;
738
555 if (R->szHint.win_gravity == NorthEastGravity) 739 if (szHint.win_gravity == NorthEastGravity)
556 R->szHint.win_gravity = SouthEastGravity; 740 szHint.win_gravity = SouthEastGravity;
557 else 741 else
558 R->szHint.win_gravity = SouthWestGravity; 742 szHint.win_gravity = SouthWestGravity;
559 } 743 }
560 } 744 }
561 } 745 }
746
562/* TODO: BOUNDS */ 747 /* TODO: BOUNDS */
563 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 748 width = ncol * fwidth;
564 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 749 height = nrow * fheight;
565 max_width = MAX_COLS * R->TermWin.fwidth; 750 max_width = MAX_COLS * fwidth;
566 max_height = MAX_ROWS * R->TermWin.fheight; 751 max_height = MAX_ROWS * fheight;
567 752
568 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 753 szHint.base_width = szHint.base_height = 2 * int_bwidth;
569 754
570 sb_w = mb_h = 0; 755 sb_w = 0;
571 R->window_vt_x = R->window_vt_y = 0; 756 window_vt_x = window_vt_y = int_bwidth;
572 if (scrollbar_visible(R)) { 757
758 if (scrollBar.state)
759 {
573 sb_w = scrollbar_TotalWidth(); 760 sb_w = scrollbar_TotalWidth ();
574 R->szHint.base_width += sb_w; 761 szHint.base_width += sb_w;
762
575 if (!(R->Options & Opt_scrollBar_right)) 763 if (!option (Opt_scrollBar_right))
576 R->window_vt_x = sb_w; 764 window_vt_x += sb_w;
577 } 765 }
578 if (menubar_visible(R)) { 766
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; 767 szHint.width_inc = fwidth;
584 R->szHint.height_inc = R->TermWin.fheight; 768 szHint.height_inc = fheight;
585 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 769 szHint.min_width = szHint.base_width + szHint.width_inc;
586 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 770 szHint.min_height = szHint.base_height + szHint.height_inc;
587 771
588 if (width && width - R->szHint.base_width < max_width) { 772 if (newwidth && newwidth - szHint.base_width < max_width)
773 {
589 R->szHint.width = width; 774 szHint.width = newwidth;
590 R->TermWin.width = width - R->szHint.base_width; 775 width = newwidth - szHint.base_width;
591 } else { 776 }
592 MIN_IT(R->TermWin.width, max_width); 777 else
778 {
779 min_it (width, max_width);
593 R->szHint.width = R->szHint.base_width + R->TermWin.width; 780 szHint.width = szHint.base_width + width;
594 } 781 }
782
595 if (height && height - R->szHint.base_height < max_height) { 783 if (newheight && newheight - szHint.base_height < max_height)
784 {
596 R->szHint.height = height; 785 szHint.height = newheight;
597 R->TermWin.height = height - R->szHint.base_height; 786 height = newheight - szHint.base_height;
598 } else { 787 }
599 MIN_IT(R->TermWin.height, max_height); 788 else
789 {
790 min_it (height, max_height);
600 R->szHint.height = R->szHint.base_height + R->TermWin.height; 791 szHint.height = szHint.base_height + height;
601 } 792 }
793
602 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 794 if (scrollBar.state && option (Opt_scrollBar_right))
603 R->window_sb_x = R->szHint.width - sb_w; 795 window_sb_x = szHint.width - sb_w;
604 796
605 if (recalc_x) 797 if (recalc_x)
606 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
607 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 799
608 if (recalc_y) 800 if (recalc_y)
609 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
610 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
611 802
612 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 803 ncol = width / fwidth;
613 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 804 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} 805}
619 806
620/*----------------------------------------------------------------------*/ 807/*----------------------------------------------------------------------*/
621/* 808/*
622 * Tell the teletype handler what size the window is. 809 * Tell the teletype handler what size the window is.
623 * Called after a window size change. 810 * Called after a window size change.
624 */ 811 */
625void 812void
626rxvt_term::tt_winch () 813rxvt_term::tt_winch ()
627{ 814{
628 struct winsize ws; 815 if (pty->pty < 0)
629
630 if (cmd_fd < 0)
631 return; 816 return;
632 817
818 struct winsize ws;
819
633 ws.ws_col = TermWin.ncol; 820 ws.ws_col = ncol;
634 ws.ws_row = TermWin.nrow; 821 ws.ws_row = nrow;
635 ws.ws_xpixel = ws.ws_ypixel = 0; 822 ws.ws_xpixel = width;
636#ifndef DEBUG_SIZE 823 ws.ws_ypixel = height;
637 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
638#else 825
639 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 826#if 0
640 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 827 // TIOCSWINSZ is supposed to do this automatically and correctly
641# ifdef SIGWINCH
642 else if (cmd_pid) /* force through to the command */ 828 if (cmd_pid) /* force through to the command */
643 kill (cmd_pid, SIGWINCH); 829 kill (-cmd_pid, SIGWINCH);
644# endif
645#endif 830#endif
646} 831}
647 832
648/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
649/* rxvt_change_font() - Switch to a new font */ 834/* set_fonts () - load and set the various fonts
650/* 835 *
651 * init = 1 - initialize 836 * init = 1 - initialize
652 * 837 *
653 * fontname == FONT_UP - switch to bigger font 838 * fontname == FONT_UP - switch to bigger font
654 * fontname == FONT_DN - switch to smaller font 839 * fontname == FONT_DN - switch to smaller font
655 */ 840 */
656/* EXTPROTO */ 841bool
657void 842rxvt_term::set_fonts ()
658rxvt_change_font(pR_ int init, const char *fontname)
659{ 843{
660} 844 rxvt_fontset *fs = new rxvt_fontset (this);
845 rxvt_fontprop prop;
661 846
662/* INTPROTO */ 847 if (!fs
848 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
849 || !fs->realize_font (1))
850 {
851 delete fs;
852 return false;
853 }
854
855#if ENABLE_STYLES
856 for (int i = RS_styleCount; --i; )
857 if (fontset[i] != fontset[0])
858 delete fontset[i];
859#endif
860
861 delete fontset[0];
862 fontset[0] = fs;
863
864 prop = (*fs)[1]->properties ();
865 prop.height += lineSpace;
866
867 fs->set_prop (prop, false);
868
869 fwidth = prop.width;
870 fheight = prop.height;
871 fbase = prop.ascent;
872
873 for (int style = 1; style < 4; style++)
874 {
875#if ENABLE_STYLES
876 const char *res = rs[Rs_font + style];
877
878 if (res && !*res)
879 fontset[style] = fontset[0];
880 else
881 {
882 fontset[style] = fs = new rxvt_fontset (this);
883 rxvt_fontprop prop2 = prop;
884
885 if (res)
886 {
887 fs->populate (res);
888 fs->set_prop (prop2, false);
889 }
890 else
891 {
892 fs->populate (fontset[0]->fontdesc);
893
894 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
895 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
896
897 fs->set_prop (prop2, true);
898 }
899
900 }
901#else
902 fontset[style] = fontset[0];
903#endif
904 }
905
906 if (parent[0])
907 {
908 resize_all_windows (0, 0, 0);
909 scr_remap_chars ();
910 scr_touch (true);
911 }
912
913 return true;
914}
915
663void 916void
664rxvt_font_up_down(pR_ int n, int direction) 917rxvt_term::set_string_property (Atom prop, const char *str, int len)
665{ 918{
919 XChangeProperty (dpy, parent[0],
920 prop, XA_STRING, 8, PropModeReplace,
921 (const unsigned char *)str, len >= 0 ? len : strlen (str));
922}
923
924void
925rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
926{
927 wchar_t *ws = rxvt_mbstowcs (str, len);
928 char *s = rxvt_wcstoutf8 (ws);
929
930 XChangeProperty (dpy, parent[0],
931 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
932 (const unsigned char *)s, strlen (s));
933
934 free (s);
935 free (ws);
666} 936}
667 937
668/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
669/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
670/* xterm sequences - title, iconName, color (exptl) */ 940/* xterm sequences - title, iconName, color (exptl) */
671/* EXTPROTO */
672void 941void
673rxvt_set_title(pR_ const char *str) 942rxvt_term::set_title (const char *str)
674{ 943{
675#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_NAME, str);
676 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 945#if ENABLE_EWMH
677#else 946 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 947#endif
687} 948}
688 949
689/* EXTPROTO */
690void 950void
691rxvt_set_iconName(pR_ const char *str) 951rxvt_term::set_icon_name (const char *str)
692{ 952{
693#ifndef SMART_WINDOW_TITLE 953 set_string_property (XA_WM_ICON_NAME, str);
694 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 954#if ENABLE_EWMH
695#else 955 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 956#endif
705} 957}
706 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
707#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
708/* EXTPROTO */
709void
710rxvt_set_window_color(pR_ int idx, const char *color)
711{
712 rxvt_color xcol; 963 rxvt_color xcol;
713 int i; 964 int i;
714 965
715 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
716 return; 967 return;
717 968
969 color = strdup (color);
970 allocated.push_back ((void *)color);
971 rs[Rs_color + idx] = color;
972
718/* handle color aliases */ 973 /* handle color aliases */
719 if (isdigit(*color)) { 974 if (isdigit (*color))
975 {
720 i = atoi(color); 976 i = atoi (color);
721 if (i >= 8 && i <= 15) { /* bright colors */ 977
722 i -= 8; 978 if (i >= 8 && i <= 15)
723# ifndef NO_BRIGHTCOLOR 979 {
724 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 980 /* bright colors */
725 SET_PIXCOLOR(R, idx); 981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
726 goto Done; 982 goto done;
727# endif
728 } 983 }
729 if (i >= 0 && i <= 7) { /* normal colors */ 984
730 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 985 if (i >= 0 && i <= 7)
731 SET_PIXCOLOR(R, idx); 986 {
987 /* normal colors */
988 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
732 goto Done; 989 goto done;
733 } 990 }
734 } 991 }
735 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
736 return;
737/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738 992
739/* 993 set_color (xcol, color);
994
995 /*
740 * FIXME: should free colors here, but no idea how to do it so instead, 996 * FIXME: should free colors here, but no idea how to do it so instead,
741 * so just keep gobbling up the colormap 997 * so just keep gobbling up the colormap
742 */ 998 */
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
753 999
754 R->PixColors[idx] = xcol; 1000 pix_colors_focused[idx] = xcol;
755 SET_PIXCOLOR(R, idx);
756 1001
757/* XSetWindowAttributes attr; */ 1002done:
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. */ 1003 /*TODO: handle Color_BD, scrollbar background, etc. */
765 1004
766 rxvt_set_colorfgbg(aR); 1005 update_fade_color (idx);
767 rxvt_recolour_cursor(aR); 1006 recolour_cursor ();
768/* the only reasonable way to enforce a clean update */ 1007 scr_recolour ();
769 rxvt_scr_poweron(aR); 1008#endif /* XTERM_COLOR_CHANGE */
770} 1009}
771 1010
772#else
773# define rxvt_set_window_color(aR_ idx,color) ((void)0)
774#endif /* XTERM_COLOR_CHANGE */
775
776/* EXTPROTO */
777void 1011void
778rxvt_recolour_cursor(pR) 1012rxvt_term::recolour_cursor ()
779{ 1013{
780 rxvt_color xcol[2]; 1014 XColor fg, bg;
781 1015
782#if TODO 1016 (ISSET_PIXCOLOR (Color_pointer_fg)
783 xcol[0] = R->PixColors[Color_pointer]; 1017 ? pix_colors_focused[Color_pointer_fg]
784 xcol[1] = R->PixColors[Color_bg]; 1018 : pix_colors_focused[Color_fg]).get (fg);
785 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1019
786 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1020 (ISSET_PIXCOLOR (Color_pointer_bg)
787#endif 1021 ? pix_colors_focused[Color_pointer_bg]
1022 : pix_colors_focused[Color_bg]).get (bg);
1023
1024 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
788} 1025}
789 1026
790/*----------------------------------------------------------------------*/ 1027/*----------------------------------------------------------------------*/
791/* 1028/*
792 * find if fg/bg matches any of the normal (low-intensity) colors 1029 * find if fg/bg matches any of the normal (low-intensity) colors
793 */ 1030 */
794/* INTPROTO */
795void 1031void
796rxvt_set_colorfgbg(pR) 1032rxvt_term::set_colorfgbg ()
797{ 1033{
798 unsigned int i; 1034 unsigned int i;
799 const char *xpmb = "\0"; 1035 const char *xpmb = "";
800 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801 1037
802 R->env_colorfgbg = 1038 strcpy (fstr, "default");
803 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1039 strcpy (bstr, "default");
804 STRCPY(fstr, "default");
805 STRCPY(bstr, "default");
806 for (i = Color_Black; i <= Color_White; i++) 1040 for (i = Color_Black; i <= Color_White; i++)
807 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1041 if (pix_colors[Color_fg] == pix_colors[i])
1042 {
808 sprintf(fstr, "%d", (i - Color_Black)); 1043 sprintf (fstr, "%d", (i - Color_Black));
809 break; 1044 break;
810 } 1045 }
1046
811 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
812 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1048 if (pix_colors[Color_bg] == pix_colors[i])
1049 {
813 sprintf(bstr, "%d", (i - Color_Black)); 1050 sprintf (bstr, "%d", (i - Color_Black));
814#ifdef XPM_BACKGROUND 1051#ifdef BG_IMAGE_FROM_FILE
815 xpmb = "default;"; 1052 xpmb = "default;";
816#endif 1053#endif
817 break; 1054 break;
818 } 1055 }
1056
819 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1057 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} 1058}
832 1059
833/*----------------------------------------------------------------------*/ 1060/*----------------------------------------------------------------------*/
834/*
835 * Colour determination for low colour displays, routine from
836 * Hans de Goede <hans@highrise.nl>
837 */
838 1061
839/* EXTPROTO */ 1062bool
840int 1063rxvt_term::set_color (rxvt_color &color, const char *name)
841rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
842{ 1064{
843 screen_in_out->set(aR_ colour); 1065 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; 1066 return true;
1067
1068 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1069 return false;
1070}
1071
1072void
1073rxvt_term::alias_color (int dst, int src)
1074{
1075 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851} 1076}
852 1077
853/* -------------------------------------------------------------------- * 1078/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1079 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1080 * -------------------------------------------------------------------- */
856/* EXTPROTO */
857void 1081void
858rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1082rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859 int ignoreparent)
860{ 1083{
861 int fix_screen; 1084 int fix_screen;
1085 int old_width = szHint.width;
1086 int old_height = szHint.height;
862 1087
1088 window_calc (newwidth, newheight);
1089
1090 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1091 XSetWMNormalHints (dpy, parent[0], &szHint);
1092
1093 if (!ignoreparent)
1094 {
863#ifdef SMART_RESIZE 1095#ifdef SMART_RESIZE
864 int old_width = R->szHint.width, old_height = R->szHint.height; 1096 /*
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> 1097 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873 * reposition window on resize depending on placement on screen 1098 * reposition window on resize depending on placement on screen
874 */ 1099 */
875 int x, y, x1, y1; 1100 int x, y, x1, y1;
876 int dx, dy; 1101 int dx, dy;
877 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1102 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878 Window unused_cr; 1103 Window unused_cr;
879 1104
880 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1105 XTranslateCoordinates (dpy, parent[0], display->root,
881 0, 0, &x, &y, &unused_cr); 1106 0, 0, &x, &y, &unused_cr);
882 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1107 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
883 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1108 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
884 /* 1109 /*
885 * if Xroot isn't the parent window, a WM will probably have offset 1110 * if display->root isn't the parent window, a WM will probably have offset
886 * our position for handles and decorations. Counter it 1111 * our position for handles and decorations. Counter it
887 */ 1112 */
888 if (x1 != x || y1 != y) { 1113 if (x1 != x || y1 != y)
1114 {
889 x -= x1; 1115 x -= x1;
890 y -= y1; 1116 y -= y1;
891 } 1117 }
892 1118
893 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
894 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
895 dx = old_width - R->szHint.width; 1121 dx = old_width - szHint.width;
896 dy = old_height - R->szHint.height; 1122 dy = old_height - szHint.height;
897 1123
898 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
899 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
900 dx = 0; 1126 dx = 0;
901 else if (x == x1) /* exact center */ 1127 else if (x == x1) /* exact center */
902 dx /= 2; 1128 dx /= 2;
903 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
904 dy = 0; 1130 dy = 0;
905 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
906 dy /= 2; 1132 dy /= 2;
907 1133
908 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
909 R->szHint.width, R->szHint.height); 1135 szHint.width, szHint.height);
910#else 1136#else
911 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1137 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
912 R->szHint.height);
913#endif 1138#endif
914 } 1139 }
915 1140
916 fix_screen = (R->TermWin.ncol != R->prev_ncol 1141 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917 || R->TermWin.nrow != R->prev_nrow); 1142
918 if (fix_screen || width != R->old_width || height != R->old_height) { 1143 if (fix_screen || newwidth != old_width || newheight != old_height)
919 if (scrollbar_visible(R)) { 1144 {
1145 if (scrollBar.state)
1146 {
920 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1147 XMoveResizeWindow (dpy, scrollBar.win,
1148 window_sb_x, 0,
921 0, scrollbar_TotalWidth(), R->szHint.height); 1149 scrollbar_TotalWidth (), szHint.height);
922 rxvt_Resize_scrollBar(aR); 1150 resize_scrollbar ();
923 } 1151 }
924 if (menubar_visible(R)) 1152
925 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1153 XMoveResizeWindow (dpy, vt,
926 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1154 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()); 1155 width, height);
930#ifdef RXVT_GRAPHICS 1156
931 if (R->old_height) 1157#ifdef HAVE_BG_PIXMAP
932 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1158 if (bgPixmap.window_size_sensitive ())
933 R->old_height - R->szHint.base_height); 1159 update_background ();
934#endif 1160#endif
1161
935 rxvt_scr_clear(aR); 1162 scr_clear ();
936#ifdef XPM_BACKGROUND
937 rxvt_resize_pixmap(aR);
938#endif
939 } 1163 }
940 1164
941 if (fix_screen || R->old_height == 0) { 1165 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(); 1166 scr_reset ();
950 1167
951 if (curr_screen >= 0) { /* this is not the first time through */ 1168 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
952 rxvt_scr_change_screen(aR_ curr_screen); 1169 //scr_touch (false);
953 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954 }
955 }
956 1170
957 R->old_width = R->szHint.width; 1171#ifdef HAVE_BG_PIXMAP
958 R->old_height = R->szHint.height; 1172// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1173// if (bgPixmap.pixmap)
1174// scr_touch (false);
1175#endif
959 1176
960#ifdef USE_XIM 1177#ifdef USE_XIM
961 rxvt_IMSetStatusPosition(aR); 1178 IMSetPosition ();
962#endif 1179#endif
963} 1180}
964 1181
965/* 1182/*
966 * Set the width/height of the vt window in characters. Units are pixels. 1183 * Set the width/height of the vt window in characters. Units are pixels.
967 * good for toggling 80/132 columns 1184 * good for toggling 80/132 columns
968 */ 1185 */
969/* EXTPROTO */
970void 1186void
971rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1187rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
972{ 1188{
973 XWindowAttributes wattr; 1189 XWindowAttributes wattr;
974 1190
975 if (width == 0 || height == 0) { 1191 if (newwidth == 0 || newheight == 0)
1192 {
976 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1193 XGetWindowAttributes (dpy, display->root, &wattr);
1194
977 if (width == 0) 1195 if (newwidth == 0)
978 width = wattr.width - R->szHint.base_width; 1196 newwidth = wattr.width - szHint.base_width;
979 if (height == 0) 1197 if (newheight == 0)
980 height = wattr.height - R->szHint.base_height; 1198 newheight = wattr.height - szHint.base_height;
1199 }
1200
1201 if (newwidth != width || newheight != height)
981 } 1202 {
982 if (width != R->TermWin.width || height != R->TermWin.height) {
983 width += R->szHint.base_width; 1203 newwidth += szHint.base_width;
984 height += R->szHint.base_height; 1204 newheight += szHint.base_height;
985 rxvt_resize_all_windows(aR_ width, height, 0); 1205 resize_all_windows (newwidth, newheight, 0);
986 } 1206 }
987} 1207}
988 1208
989/* -------------------------------------------------------------------- * 1209/* -------------------------------------------------------------------- *
990 * - X INPUT METHOD ROUTINES - * 1210 * - X INPUT METHOD ROUTINES - *
991 * -------------------------------------------------------------------- */ 1211 * -------------------------------------------------------------------- */
992#ifdef USE_XIM 1212#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 1213
1003/* INTPROTO */
1004void 1214void
1005rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1215rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1006{ 1216{
1007 *fg = R->PixColors[Color_fg]; 1217 fg = pix_colors [Color_fg];
1008 *bg = R->PixColors[Color_bg]; 1218 bg = pix_colors [Color_bg];
1219}
1220
1221void
1222rxvt_term::im_set_size (XRectangle &size)
1223{
1224 // the int_bwidth terms make no sense to me
1225 size.x = int_bwidth;
1226 size.y = int_bwidth;
1227 size.width = Width2Pixel (ncol) + int_bwidth;
1228 size.height = Height2Pixel (nrow) + int_bwidth;
1229}
1230
1231void
1232rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1233 XRectangle &status_rect,
1234 const XRectangle &needed_rect)
1235{
1236 preedit_rect.x = needed_rect.width;
1237 preedit_rect.y = 0;
1238 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1239 preedit_rect.height = fheight;
1240
1241 status_rect.x = 0;
1242 status_rect.y = 0;
1243 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1244 status_rect.height = fheight;
1009} 1245}
1010 1246
1011/* Checking whether input method is running. */ 1247/* Checking whether input method is running. */
1012/* INTPROTO */
1013Bool 1248bool
1014rxvt_IMisRunning(pR) 1249rxvt_term::IMisRunning ()
1015{ 1250{
1016 char *p; 1251 char *p;
1017 Atom atom; 1252 Atom atom;
1018 Window win; 1253 Window win;
1019 char server[IMBUFSIZ]; 1254 char server[IMBUFSIZ];
1020 1255
1021/* get current locale modifier */ 1256 /* get current locale modifier */
1022 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1257 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1258 {
1023 STRCPY(server, "@server="); 1259 strcpy (server, "@server=");
1024 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1260 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1261
1025 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1262 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1026 *p = '\0'; 1263 *p = '\0';
1027 1264
1028 atom = XInternAtom(R->Xdisplay, server, False); 1265 atom = XInternAtom (dpy, server, False);
1029 win = XGetSelectionOwner(R->Xdisplay, atom); 1266 win = XGetSelectionOwner (dpy, atom);
1267
1030 if (win != None) 1268 if (win != None)
1031 return True; 1269 return True;
1032 } 1270 }
1271
1033 return False; 1272 return False;
1034} 1273}
1035 1274
1036/* EXTPROTO */
1037void 1275void
1038rxvt_IMSendSpot(pR) 1276rxvt_term::IMSendSpot ()
1039{ 1277{
1040 XPoint spot; 1278 XPoint nspot;
1041 XVaNestedList preedit_attr; 1279 XVaNestedList preedit_attr;
1042 1280
1043 if (R->Input_Context == NULL 1281 if (!Input_Context
1044 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1282 || !focus
1045 || !(R->event_type == KeyPress 1283 || !(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; 1284 return;
1052 1285
1053 rxvt_setPosition(aR_ & spot); 1286 im_set_position (nspot);
1054 1287
1288 if (nspot.x == spot.x && nspot.y == spot.y)
1289 return;
1290
1291 spot = nspot;
1292
1055 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1293 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1294 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057 XFree(preedit_attr); 1295 XFree (preedit_attr);
1058} 1296}
1059 1297
1060/* EXTPROTO */
1061void 1298void
1062rxvt_setTermFontSet(pR_ int idx) 1299rxvt_term::im_destroy ()
1063{ 1300{
1064 char *string; 1301 if (input_method)
1065 long length; 1302 {
1066 int success = 0; 1303 if (Input_Context && input_method->xim)
1304 XDestroyIC (Input_Context);
1067 1305
1068 if (idx < 0 || idx >= MAX_NFONTS) 1306 display->put_xim (input_method);
1069 return; 1307 input_method = 0;
1070} 1308 }
1071 1309
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; 1310 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} 1311}
1312
1313#ifdef ENABLE_XIM_ONTHESPOT
1314
1315static void
1316xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1317{
1318 ((rxvt_term *)client_data)->make_current ();
1319 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1320}
1321
1322static void
1323xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1324{
1325 ((rxvt_term *)client_data)->make_current ();
1326 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1327}
1328
1329static void
1330xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1331{
1332 rxvt_term *term = (rxvt_term *)client_data;
1333 XIMText *text = call_data->text;
1334
1335 term->make_current ();
1336
1337 if (text)
1338 {
1339 void *str;
1340
1341 if (!text->encoding_is_wchar && text->string.multi_byte)
1342 {
1343 // of course, X makes it ugly again
1344 if (term->rs[Rs_imLocale])
1345 SET_LOCALE (term->rs[Rs_imLocale]);
1346
1347 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1348 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1349
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->locale);
1352 }
1353 else
1354 str = (void *)text->string.wide_char;
1355
1356 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1357 DT_INT, call_data->caret,
1358 DT_INT, call_data->chg_first,
1359 DT_INT, call_data->chg_length,
1360 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1361 DT_WCS_LEN, str, str ? (int)text->length : 0,
1362 DT_END));
1363 }
1364 else
1365 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1366 DT_INT, call_data->caret,
1367 DT_INT, call_data->chg_first,
1368 DT_INT, call_data->chg_length,
1369 DT_END));
1370}
1371
1372#if 0
1373static void
1374xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1375{
1376 ((rxvt_term *)client_data)->make_current ();
1377 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1378 DT_INT, call_data->position,
1379 DT_INT, call_data->direction,
1380 DT_INT, call_data->style,
1381 DT_END));
1382}
1383#endif
1384
1385#endif
1114 1386
1115/* 1387/*
1116 * X manual pages and include files don't match on some systems: 1388 * 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 1389 * 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 */ 1390 */
1121/* ARGSUSED */ 1391bool
1122/* EXTPROTO */ 1392rxvt_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{ 1393{
1129 dR; 1394 int i, j, found;
1130 int i, found, had_im; 1395 XIM xim;
1396 XPoint spot;
1397 XRectangle rect, status_rect, needed_rect;
1398 unsigned long fg, bg;
1399 const char *p;
1400 char **s;
1401 XIMStyles *xim_styles;
1402#ifdef ENABLE_XIM_ONTHESPOT
1403 XIMCallback xcb[4];
1404#endif
1405
1406 set_environ (envv);
1407
1408 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1409 return false;
1410
1411 input_method = display->get_xim (locale, modifiers);
1412 if (input_method == NULL)
1413 return false;
1414
1415 xim = input_method->xim;
1416 spot.x = spot.y = -1;
1417
1418 xim_styles = NULL;
1419 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1420 || !xim_styles || !xim_styles->count_styles)
1421 {
1422 im_destroy ();
1423 return false;
1424 }
1425
1426 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1427
1428 for (int pi = 0; pi < 2; pi++)
1429 {
1430 p = pet[pi];
1431
1432 if (!p)
1433 continue;
1434
1435 s = rxvt_splitcommastring (p);
1436
1437 for (i = found = 0; !found && s[i]; i++)
1438 {
1439 if (!strcmp (s[i], "OverTheSpot"))
1440 input_style = XIMPreeditPosition | XIMStatusNothing;
1441 else if (!strcmp (s[i], "OffTheSpot"))
1442 input_style = XIMPreeditArea | XIMStatusArea;
1443 else if (!strcmp (s[i], "Root"))
1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1445 else if (!strcmp (s[i], "None"))
1446 input_style = XIMPreeditNone | XIMStatusNone;
1447#ifdef ENABLE_XIM_ONTHESPOT
1448 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1449 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1450#endif
1451 else
1452 input_style = XIMPreeditNothing | XIMStatusNothing;
1453
1454 for (j = 0; j < xim_styles->count_styles; j++)
1455 if (input_style == xim_styles->supported_styles[j])
1456 {
1457 rxvt_freecommastring (s);
1458
1459 found = 1;
1460 goto foundpet;
1461 }
1462
1463 }
1464
1465 rxvt_freecommastring (s);
1466 }
1467
1468foundpet:
1469
1470 XFree (xim_styles);
1471
1472 if (!found)
1473 {
1474 im_destroy ();
1475 return false;
1476 }
1477
1478 XFontSet fs = 0;
1479 XVaNestedList preedit_attr = 0, status_attr = 0;
1480
1481 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1482 {
1483 // fake us a font-set, please
1484 char **missing_charset_list;
1485 int missing_charset_count;
1486 char *def_string;
1487 char pat[512];
1488
1489 sprintf (pat,
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "*",
1496 fheight,
1497 fheight + 1, fheight - 1,
1498 fheight - 2, fheight + 2);
1499
1500 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1501 &missing_charset_list, &missing_charset_count, &def_string);
1502
1503 if (missing_charset_list)
1504 XFreeStringList (missing_charset_list);
1505
1506 if (!fs)
1507 {
1508 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1509 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1510 }
1511 }
1512
1513 if (input_style & XIMPreeditPosition)
1514 {
1515 im_set_size (rect);
1516 im_set_position (spot);
1517 im_set_color (fg, bg);
1518
1519 preedit_attr = XVaCreateNestedList (0,
1520 XNForeground, fg,
1521 XNBackground, bg,
1522 XNArea, &rect,
1523 XNSpotLocation, &spot,
1524 XNFontSet, fs,
1525 NULL);
1526 }
1527 else if (input_style & XIMPreeditArea)
1528 {
1529 im_set_color (fg, bg);
1530
1531 /*
1532 * The necessary width of preedit area is unknown
1533 * until create input context.
1534 */
1535 needed_rect.width = 0;
1536 im_set_preedit_area (rect, status_rect, needed_rect);
1537
1538 preedit_attr = XVaCreateNestedList (0,
1539 XNForeground, fg,
1540 XNBackground, bg,
1541 XNArea, &rect,
1542 XNFontSet, fs,
1543 NULL);
1544 status_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1546 XNBackground, bg,
1547 XNArea, &status_rect,
1548 XNFontSet, fs,
1549 NULL);
1550 }
1551#if ENABLE_XIM_ONTHESPOT
1552 else if (input_style & XIMPreeditCallbacks)
1553 {
1554 im_set_position (spot);
1555
1556 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1557 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1558 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1559# if 0
1560 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1561# endif
1562
1563 preedit_attr = XVaCreateNestedList (0,
1564 XNSpotLocation, &spot,
1565 XNPreeditStartCallback, &xcb[0],
1566 XNPreeditDoneCallback , &xcb[1],
1567 XNPreeditDrawCallback , &xcb[2],
1568# if 0
1569 XNPreeditCaretCallback, &xcb[3],
1570# endif
1571 NULL);
1572 }
1573#endif
1574
1575 Input_Context = XCreateIC (xim,
1576 XNInputStyle, input_style,
1577 XNClientWindow, vt,
1578 XNFocusWindow, parent[0],
1579 preedit_attr ? XNPreeditAttributes : NULL,
1580 preedit_attr,
1581 status_attr ? XNStatusAttributes : NULL,
1582 status_attr, NULL);
1583
1584 if (preedit_attr) XFree (preedit_attr);
1585 if (status_attr) XFree (status_attr);
1586 if (fs) XFreeFontSet (dpy, fs);
1587
1588 if (Input_Context == NULL)
1589 {
1590 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1591 im_destroy ();
1592 return false;
1593 }
1594
1595#if 0
1596 // unfortunately, only the focus window is used by XIM, hard to fix
1597 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1598 vt_select_input ();
1599#endif
1600
1601 IMSetPosition ();
1602
1603 return true;
1604}
1605
1606void
1607rxvt_term::im_cb ()
1608{
1609 int i;
1131 const char *p; 1610 const char *p;
1132 char **s; 1611 char **s;
1133 char buf[IMBUFSIZ]; 1612 char buf[IMBUFSIZ];
1134 1613
1135 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1614 make_current ();
1615
1616 im_destroy ();
1617
1136 if (R->Input_Context) 1618 if (Input_Context)
1137 return; 1619 return;
1138 1620
1139#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1621#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140 if (R->rs[Rs_imLocale]) 1622 if (rs[Rs_imLocale])
1141 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1623 SET_LOCALE (rs[Rs_imLocale]);
1142#endif 1624#endif
1143 1625
1144 p = R->rs[Rs_inputMethod]; 1626 p = rs[Rs_inputMethod];
1145 if (p && *p) 1627 if (p && *p)
1146 { 1628 {
1147 bool found = false; 1629 bool found = false;
1148 1630
1149 s = rxvt_splitcommastring (p); 1631 s = rxvt_splitcommastring (p);
1632
1150 for (i = 0; s[i]; i++) 1633 for (i = 0; s[i]; i++)
1151 { 1634 {
1152 if (*s[i]) 1635 if (*s[i])
1153 { 1636 {
1154 STRCPY (buf, "@im="); 1637 strcpy (buf, "@im=");
1155 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1638 strncat (buf, s[i], IMBUFSIZ - 5);
1156 if ((p = XSetLocaleModifiers (buf)) && *p 1639 if (IM_get_IC (buf))
1157 && rxvt_IM_get_IC (aR))
1158 { 1640 {
1159 found = true; 1641 found = true;
1160 break; 1642 break;
1161 } 1643 }
1162 } 1644 }
1163 } 1645 }
1164 for (i = 0; s[i]; i++) 1646
1165 free(s[i]); 1647 rxvt_freecommastring (s);
1166 free(s);
1167 1648
1168 if (found) 1649 if (found)
1169 goto done; 1650 goto done;
1170 } 1651 }
1171 1652
1172/* try with XMODIFIERS env. var. */ 1653 /* try with XMODIFIERS env. var. */
1173 if ((p = XSetLocaleModifiers ("")) && *p 1654 if (IM_get_IC (""))
1174 && rxvt_IM_get_IC (aR))
1175 goto done; 1655 goto done;
1176 1656
1177/* try with no modifiers base IF the user didn't specify an IM */ 1657 /* try with no modifiers base IF the user didn't specify an IM */
1178 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1658 if (IM_get_IC ("@im=none"))
1179 && rxvt_IM_get_IC (aR) == True)
1180 goto done; 1659 goto done;
1181 1660
1182done: 1661done:
1183#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1662#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184 if (R->rs[Rs_imLocale]) 1663 if (rs[Rs_imLocale])
1185 setlocale (LC_CTYPE, R->locale); 1664 SET_LOCALE (locale);
1186#endif 1665#endif
1187} 1666}
1188 1667
1189/* 1668void
1190 * Try to open a XIM with the current modifiers, then see if we can 1669rxvt_term::IMSetPosition ()
1191 * open a suitable preedit type
1192 */
1193/* INTPROTO */
1194Bool
1195rxvt_IM_get_IC(pR)
1196{ 1670{
1197 int i, j, found;
1198 XIM xim;
1199 XPoint spot;
1200 XRectangle rect, status_rect, needed_rect; 1671 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; 1672 XVaNestedList preedit_attr, status_attr;
1206 XIMCallback ximcallback;
1207 1673
1208 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1674 if (!Input_Context
1209 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1675 || !focus
1210 if (xim == NULL) 1676 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1211 return False; 1677 || !IMisRunning ())
1678 return;
1212 1679
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) { 1680 if (input_style & XIMPreeditPosition)
1255 rxvt_setSize(aR_ & rect); 1681 {
1256 rxvt_setPosition(aR_ & spot); 1682 im_set_size (preedit_rect);
1257 rxvt_setColor(aR_ & fg, &bg);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1683 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 1684
1267 /* 1685 XSetICValues (Input_Context,
1268 * The necessary width of preedit area is unknown 1686 XNPreeditAttributes, preedit_attr, NULL);
1269 * until create input context. 1687 }
1270 */ 1688 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 } 1689 {
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 */ 1690 /* Getting the necessary width of preedit area */
1320 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1692 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322 XFree(status_attr); 1693 XFree (status_attr);
1323 1694
1324 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1695 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1696 XFree (needed_rect);
1325 1697
1326 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1698 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1699 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328 1700
1329 XSetICValues(R->Input_Context, 1701 XSetICValues (Input_Context,
1330 XNPreeditAttributes, preedit_attr, 1702 XNPreeditAttributes, preedit_attr,
1331 XNStatusAttributes, status_attr, NULL); 1703 XNStatusAttributes, status_attr,
1704 NULL);
1332 1705
1706 XFree (status_attr);
1707 }
1708
1333 XFree(preedit_attr); 1709 XFree (preedit_attr);
1334 XFree(status_attr);
1335} 1710}
1336#endif /* USE_XIM */ 1711#endif /* USE_XIM */
1337 1712
1338/*----------------------------------------------------------------------*/ 1713void
1339rxvt_t rxvt_current_term; 1714rxvt_term::get_window_origin (int &x, int &y)
1715{
1716 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1719}
1720
1721Pixmap
1722rxvt_term::get_pixmap_property (int prop_id)
1723{
1724 if (prop_id > 0 && prop_id < NUM_XA)
1725 if (xa[prop_id])
1726 {
1727 int aformat;
1728 unsigned long nitems, bytes_after;
1729 Atom atype;
1730 unsigned char *prop = NULL;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP)
1735 {
1736 return *(Pixmap *)prop;
1737 }
1738 }
1739 return None;
1740}
1741
1742#ifdef HAVE_BG_PIXMAP
1743# if TRACE_PIXMAPS
1744# undef update_background
1745int rxvt_term::trace_update_background (const char *file, int line)
1746{
1747 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1748 update_background ();
1749}
1750# endif
1751
1752int
1753rxvt_term::update_background ()
1754{
1755 bgPixmap.invalidate ();
1756
1757 /* no chance of real time refresh if we are blurring! */
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1759 bgPixmap.render ();
1760 else
1761 {
1762 update_background_ev.stop ();
1763
1764 if (!bgPixmap.need_client_side_rendering ())
1765 update_background_ev.start (.05);
1766 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1767 update_background_ev.start (.20); /* very slow !!! */
1768 else
1769 update_background_ev.start (.07);
1770 }
1771
1772 return 0;
1773}
1774
1775void
1776rxvt_term::update_background_cb (ev::timer &w, int revents)
1777{
1778 make_current ();
1779 bgPixmap.render ();
1780 refresh_check ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1340 1784
1341/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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