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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs.
Revision 1.381 by root, Tue Jun 5 12:04:33 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <assert.h>
40#include <csignal> 42#include <signal.h>
41#include <cstring> 43#include <string.h>
42 44
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 45#include <termios.h>
49#endif
50 46
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 47#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 48# define X_LOCALE
53static gid_t saved_egid; 49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
54#endif 52#endif
53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
60static char curlocale[128], savelocale[128];
55 61
56bool 62bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
72{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
73 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 71 return false;
75 72
76 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
78 return true; 75 return true;
79} 76}
80 77
81void 78void
82rxvt_push_locale (const char *locale) 79rxvt_push_locale (const char *locale) NOTHROW
83{ 80{
84 strcpy (savelocale, curlocale); 81 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 82 rxvt_set_locale (locale);
86} 83}
87 84
88void 85void
89rxvt_pop_locale () 86rxvt_pop_locale () NOTHROW
90{ 87{
91 rxvt_set_locale (savelocale); 88 rxvt_set_locale (savelocale);
92} 89}
93 90
94#if ENABLE_COMBINING 91#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
96 93
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 95{
99 compose_char *cc; 96 compose_char *cc;
100 97
101 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
103 cc = (*this)[c1]; 100 cc = (*this)[c1];
104 while (cc) 101 while (cc)
105 { 102 {
106 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
108 } 105 }
109 106
110 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
112 {
113 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
115 }
116 111
117 // allocate a new combination 112 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 { 114 {
120 static int seen; 115 static int seen;
121 116
122 if (!seen++) 117 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124 119
125 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
126 } 121 }
127 122
128 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
154 149
155} 150}
156#endif 151#endif
157 152
158rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
159 : 154{
160#if TRANSPARENT 155#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif 157#endif
169#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171#endif 160#endif
172#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174#endif 163#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 166#endif
178#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 169#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183#endif 179#endif
184#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 182#endif
187#ifdef USE_XIM 183#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 185#endif
190 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 192
197{
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 194
200 termlist.push_back (this); 195 termlist.push_back (this);
201 196
202#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 199#endif
208} 200}
209 201
210// clean up the most important stuff, do *not* call x or free mem etc. 202// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit 203// for use before an emergency exit
204void
212void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
213{ 206{
214 if (cmd_pid) 207 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
216 209
217#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
218 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 212}
223 213
224rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
225{ 215{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 217
230 emergency_cleanup (); 218 emergency_cleanup ();
231 219
232#if ENABLE_STYLES 220#if ENABLE_STYLES
234 if (fontset[i] != fontset[0]) 222 if (fontset[i] != fontset[0])
235 delete fontset[i]; 223 delete fontset[i];
236#endif 224#endif
237 delete fontset[0]; 225 delete fontset[0];
238 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
239 if (display) 231 if (display)
240 { 232 {
241 dDisp;
242
243 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
244 235
245#ifdef USE_XIM 236#if USE_XIM
246 im_destroy (); 237 im_destroy ();
247#endif 238#endif
248#ifdef MENUBAR 239 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC);
250#endif
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc); 240 if (gc) XFreeGC (dpy, gc);
276 241
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 242 delete drawable;
283 // destroy all windows 243 // destroy all windows
284 if (parent[0]) 244 if (parent)
285 XDestroyWindow (disp, parent[0]); 245 XDestroyWindow (dpy, parent);
286 }
287 246
288 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
289 248 if (ISSET_PIXCOLOR (i))
290 delete pix_colors_focused; 249 {
250 pix_colors_focused [i].free (this);
291#if OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused; 252 pix_colors_unfocused [i].free (this);
293#endif 253#endif
294#if USE_XGETDEFAULT 254 }
295 XrmDestroyDatabase (xrmdatabase);
296#endif
297 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
298 displays.put (display); 259 displays.put (display);
260 }
299 261
300 scr_release (); 262 scr_release ();
301 263
302 /* clear all resources */ 264 /* clear all resources */
303 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
304 free (allocated [i]); 266 free (allocated [i]);
305 267
306 free (selection.text); 268 free (selection.text);
307 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
308 free (env_windowid);
309 free (env_display);
310 free (env_term);
311 free (env_colorfgbg);
312 free (locale); 270 free (locale);
313 free (v_buffer); 271 free (v_buffer);
314 free (incr_buf); 272
273 delete selection_req;
315 274
316 delete envv; 275 delete envv;
317 delete argv; 276 delete argv;
318 277
319#ifdef KEYSYM_RESOURCE 278#ifdef KEYSYM_RESOURCE
320 delete keyboard; 279 delete keyboard;
321#endif 280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
322} 284}
323 285
286// child has exited, usually destroys
324void 287void
325rxvt_term::child_exit () 288rxvt_term::child_cb (ev::child &w, int status)
326{ 289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
327 cmd_pid = 0; 292 cmd_pid = 0;
328 293
329 if (!OPTION (Opt_hold)) 294 if (!option (Opt_hold))
330 destroy (); 295 destroy ();
331} 296}
332 297
333void 298void
334rxvt_term::destroy () 299rxvt_term::destroy ()
335{ 300{
336 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
337 return; 302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338 305
339#if ENABLE_OVERLAY 306#if ENABLE_OVERLAY
340 scr_overlay_off (); 307 scr_overlay_off ();
341#endif 308#endif
342 309
343 if (display) 310 if (display)
344 { 311 {
345#if USE_XIM 312#if USE_XIM
346 im_ev.stop (display); 313 im_ev.stop (display);
347#endif 314#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
350#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
351#if MENUBAR
352 menubar_ev.stop (display);
353#endif
354#if TRANSPARENT
355 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
356#endif 318#endif
357 incr_ev.stop ();
358 termwin_ev.stop (display); 319 termwin_ev.stop (display);
359 vt_ev.stop (display); 320 vt_ev.stop (display);
360 } 321 }
361 322
362 check_ev.stop (); 323 flush_ev.stop ();
363 pty_ev.stop (); 324 pty_ev.stop ();
364#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
365 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
366#endif 327#endif
367#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
375#endif 336#endif
376#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
377 pointer_ev.stop (); 338 pointer_ev.stop ();
378#endif 339#endif
379 340
380 destroy_ev.start (0); 341 destroy_ev.start ();
381} 342}
382 343
383void 344void
384rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
385{ 346{
386 SET_R (this); 347 make_current ();
387 348
388 delete this; 349 delete this;
350}
351
352void
353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
354{
355 if (!opt)
356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
389} 362}
390 363
391/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
392/* 365/*
393 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
394 * TODO: if debugging, this should free up any known resources if we can
395 */ 367 */
396static XErrorHandler old_xerror_handler; 368static XErrorHandler old_xerror_handler;
397 369
398static void 370static void
399rxvt_emergency_cleanup () 371rxvt_emergency_cleanup ()
400{ 372{
401 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
402 (*t)->emergency_cleanup (); 374 (*t)->emergency_cleanup ();
403} 375}
404 376
405#if ENABLE_FRILLS 377#if !ENABLE_MINIMAL
406static void 378static void ecb_cold
407print_x_error (Display *dpy, XErrorEvent *event) 379print_x_error (Display *dpy, XErrorEvent *event)
408{ 380{
409 char buffer[BUFSIZ]; 381 char buffer[BUFSIZ];
410 char mesg[BUFSIZ]; 382 char mesg[BUFSIZ];
411 char number[32]; 383 char number[32];
412 char *mtype = "XlibMessage"; 384
413 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
414 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
415 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
386
387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
389
390 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
391 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
416 rxvt_warn ("%s: %s\n", mesg, buffer); 392 rxvt_warn ("+ %s: %s\n", mesg, buffer);
393
417 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
419 sprintf(number, "%d", event->request_code); 396
420 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
421 rxvt_warn ("(which is %s)\n", buffer);
422 if (event->request_code >= 128) { 397 if (event->request_code >= 128)
423 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 398 {
424 mesg, BUFSIZ); 399#if 0
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 400 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
401 int nexts;
402 char **exts = XListExtensions (dpy, &nexts);
403
404 while (nexts)
405 {
406 char *extname = exts [nexts - 1];
407 int major, first_event, first_error;
408
409 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
410 {
411 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
412 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
413
414 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
415 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
416 rxvt_warn ("+ (which is %s)\n", buffer);
417
418 break;
419 }
420
421 printf ("nextss %d %s\n", nexts, extname);//D
422 --nexts;
423 ++exts;
424 }
425#else
426 int nexts = 0;
427 char **exts = 0;
428#endif
429
430 if (!nexts)
431 {
432 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
433
434 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
435 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
436
437 sprintf (number, "%d", event->minor_code);
438 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
439 rxvt_warn ("+ (which is %s)\n", buffer);
440 }
441
442 XFreeExtensionList (exts);
426 } 443 }
444 else
445 {
446 sprintf (number, "%d", event->request_code);
447 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
448 rxvt_warn ("+ (which is %s)\n", buffer);
449 }
450
427 if ((event->error_code == BadWindow) || 451 if (event->error_code == BadWindow
428 (event->error_code == BadPixmap) || 452 || event->error_code == BadPixmap
429 (event->error_code == BadCursor) || 453 || event->error_code == BadCursor
430 (event->error_code == BadFont) || 454 || event->error_code == BadFont
431 (event->error_code == BadDrawable) || 455 || event->error_code == BadDrawable
432 (event->error_code == BadColor) || 456 || event->error_code == BadColor
433 (event->error_code == BadGC) || 457 || event->error_code == BadGC
434 (event->error_code == BadIDChoice) || 458 || event->error_code == BadIDChoice
435 (event->error_code == BadValue) || 459 || event->error_code == BadValue
436 (event->error_code == BadAtom)) { 460 || event->error_code == BadAtom)
461 {
437 if (event->error_code == BadValue) 462 if (event->error_code == BadValue)
438 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 463 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
439 mesg, BUFSIZ);
440 else if (event->error_code == BadAtom) 464 else if (event->error_code == BadAtom)
441 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 465 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
442 mesg, BUFSIZ); 466 else
443 else
444 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 467 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
447 }
448 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
449 mesg, BUFSIZ);
450 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
451}
452#endif
453 468
454int 469 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
470 }
471}
472#endif
473
474int ecb_cold
455rxvt_xerror_handler (Display *display, XErrorEvent *event) 475rxvt_xerror_handler (Display *display, XErrorEvent *event)
456{ 476{
457 if (GET_R->allowedxerror == -1) 477 if (GET_R->allowedxerror == -1)
458 GET_R->allowedxerror = event->error_code; 478 GET_R->allowedxerror = event->error_code;
459 else 479 else
460 { 480 {
461 // GET_R is most likely not the terminal which caused the error, 481 // GET_R is most likely not the terminal which caused the error,
462 // so just output the error and continue 482 // so just output the error and continue
463#if ENABLE_FRILLS 483#if ENABLE_MINIMAL
484 old_xerror_handler (display, event);
485#else
464 print_x_error (display, event); 486 print_x_error (display, event);
465#else
466 old_xerror_handler (display, event);
467#endif 487#endif
468 } 488 }
469 489
470 return 0; 490 return 0;
471} 491}
472 492
473int 493int ecb_cold
474rxvt_xioerror_handler (Display *display) 494rxvt_xioerror_handler (Display *display)
475{ 495{
476 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 496 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
477 DisplayString (display)); 497 DisplayString (display));
478 rxvt_emergency_cleanup (); 498 rxvt_emergency_cleanup ();
479 _exit (EXIT_FAILURE); 499 _exit (EXIT_FAILURE);
480} 500}
481 501
482/*----------------------------------------------------------------------*/
483bool
484rxvt_term::init (int argc, const char *const *argv)
485{
486 SET_R (this);
487
488 set_locale ("");
489
490 if (!init_vars ())
491 return false;
492
493 init_secondary ();
494
495 const char **cmd_argv = init_resources (argc, argv);
496
497#ifdef KEYSYM_RESOURCE
498 keyboard->register_done ();
499#endif
500
501#if MENUBAR_MAX
502 menubar_read (rs[Rs_menu]);
503#endif
504#ifdef HAVE_SCROLLBARS
505 if (OPTION (Opt_scrollBar))
506 scrollBar.setIdle (); /* set existence for size calculations */
507#endif
508
509#if ENABLE_PERL
510 if (!rs[Rs_perl_ext_1])
511 rs[Rs_perl_ext_1] = "default";
512
513 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
514 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
515 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
516 {
517#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518 // ignore some perl-related arguments if some bozo installed us set[ug]id
519 if (rxvt_tainted ())
520 {
521 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523 {
524 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525 rs[Rs_perl_lib] = 0;
526 rs[Rs_perl_eval] = 0;
527 }
528 }
529#endif
530 rxvt_perl.init ();
531 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
532 }
533#endif
534
535 create_windows (argc, argv);
536
537 dDisp;
538
539 init_xlocale ();
540
541 scr_reset (); /* initialize screen */
542
543#if 0
544 XSynchronize (disp, True);
545#endif
546
547#ifdef HAVE_SCROLLBARS
548 if (OPTION (Opt_scrollBar))
549 resize_scrollbar (); /* create and map scrollbar */
550#endif
551#if (MENUBAR_MAX)
552 if (menubar_visible ())
553 XMapWindow (disp, menuBar.win);
554#endif
555#ifdef TRANSPARENT
556 if (OPTION (Opt_transparent))
557 {
558 XSelectInput (disp, display->root, PropertyChangeMask);
559 check_our_parents ();
560 rootwin_ev.start (display, display->root);
561 }
562#endif
563
564 XMapWindow (disp, vt);
565 XMapWindow (disp, parent[0]);
566
567 set_colorfgbg ();
568
569 init_command (cmd_argv);
570
571 free (cmd_argv);
572
573 if (pty.pty >= 0)
574 pty_ev.start (pty.pty, EVENT_READ);
575
576 check_ev.start ();
577
578 HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580 return true;
581}
582
583static struct sig_handlers 502static struct sig_handlers
584{ 503{
585 sig_watcher sw_chld, sw_term, sw_int; 504 ev::sig sw_term, sw_int;
586
587 void sig_chld (sig_watcher &w)
588 {
589 // we are being called for every SIGCHLD, find the corresponding term
590 int pid;
591
592 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
593 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
594 if (pid == (*t)->cmd_pid)
595 {
596 (*t)->child_exit ();
597 break;
598 }
599 }
600 505
601 /* 506 /*
602 * Catch a fatal signal and tidy up before quitting 507 * Catch a fatal signal and tidy up before quitting
603 */ 508 */
604 void 509 void sig_term (ev::sig &w, int revents);
605 sig_term (sig_watcher &w) 510
511 sig_handlers ()
606 { 512 {
607#ifdef DEBUG_CMD
608 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
609#endif
610 rxvt_emergency_cleanup ();
611 signal (w.signum, SIG_DFL);
612 kill (getpid (), w.signum);
613 }
614
615 sig_handlers ()
616 : sw_chld (this, &sig_handlers::sig_chld),
617 sw_term (this, &sig_handlers::sig_term), 513 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
618 sw_int (this, &sig_handlers::sig_term) 514 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
619 {
620 } 515 }
621} sig_handlers; 516} sig_handlers;
622 517
623void 518void
519sig_handlers::sig_term (ev::sig &w, int revents)
520{
521 rxvt_emergency_cleanup ();
522 w.stop ();
523 kill (getpid (), w.signum);
524}
525
526static void
527rxvt_get_ttymode (struct termios *tio)
528{
529 if (tcgetattr (STDIN_FILENO, tio) < 0)
530 memset (tio, 0, sizeof (struct termios));
531
532 for (int i = 0; i < NCCS; i++)
533 tio->c_cc[i] = VDISABLE;
534
535 tio->c_cc[VINTR] = CINTR;
536 tio->c_cc[VQUIT] = CQUIT;
537 tio->c_cc[VERASE] = CERASE;
538#ifdef VERASE2
539 tio->c_cc[VERASE2] = CERASE2;
540#endif
541 tio->c_cc[VKILL] = CKILL;
542 tio->c_cc[VEOF] = CEOF;
543 tio->c_cc[VSTART] = CSTART;
544 tio->c_cc[VSTOP] = CSTOP;
545 tio->c_cc[VSUSP] = CSUSP;
546# ifdef VDSUSP
547 tio->c_cc[VDSUSP] = CDSUSP;
548# endif
549# ifdef VREPRINT
550 tio->c_cc[VREPRINT] = CRPRNT;
551# endif
552# ifdef VDISCRD
553 tio->c_cc[VDISCRD] = CFLUSH;
554# endif
555# ifdef VWERSE
556 tio->c_cc[VWERSE] = CWERASE;
557# endif
558# ifdef VLNEXT
559 tio->c_cc[VLNEXT] = CLNEXT;
560# endif
561# ifdef VSTATUS
562 tio->c_cc[VSTATUS] = CSTATUS;
563# endif
564
565# if VMIN != VEOF
566 tio->c_cc[VMIN] = 1;
567# endif
568# if VTIME != VEOL
569 tio->c_cc[VTIME] = 0;
570# endif
571
572 /* input modes */
573 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
574# ifdef IMAXBEL
575 | IMAXBEL
576# endif
577 | IXON);
578
579 /* output modes */
580 tio->c_oflag = (OPOST | ONLCR);
581
582 /* control modes */
583 tio->c_cflag = (CS8 | CREAD);
584
585 /* local modes */
586 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
587# if defined (ECHOCTL) && defined (ECHOKE)
588 | ECHOCTL | ECHOKE
589# endif
590 | ECHOE | ECHOK);
591}
592
593char **rxvt_environ; // startup environment
594
595void
624rxvt_init () 596rxvt_init ()
625{ 597{
626 /* 598 assert (("fontMask must not overlap other RS masks",
627 * Save and then give up any super-user privileges 599 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
628 * If we need privileges in any area then we must specifically request it. 600
629 * We should only need to be root in these cases: 601 rxvt_get_ttymode (&rxvt_term::def_tio);
630 * 1. write utmp entries on some systems 602
631 * 2. chown tty on some systems 603 // get rid of stdin/stdout as we don't need them, to free resources
632 */ 604 dup2 (STDERR_FILENO, STDIN_FILENO);
633 rxvt_privileges (SAVE); 605 dup2 (STDERR_FILENO, STDOUT_FILENO);
634 rxvt_privileges (IGNORE); 606
607 if (!ev_default_loop ())
608 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
609
610 rxvt_environ = environ;
635 611
636 signal (SIGHUP, SIG_IGN); 612 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN); 613 signal (SIGPIPE, SIG_IGN);
638 614
639 sig_handlers.sw_chld.start (SIGCHLD);
640 sig_handlers.sw_term.start (SIGTERM); 615 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
641 sig_handlers.sw_int.start (SIGINT); 616 sig_handlers.sw_int.start (SIGINT); ev_unref ();
642
643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
644 /* signal (SIGURG, SIG_DFL); */
645 617
646 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 618 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647 // TODO: handle this with exceptions and tolerate the memory loss 619 // TODO: handle this with exceptions and tolerate the memory loss
648 XSetIOErrorHandler (rxvt_xioerror_handler); 620 XSetIOErrorHandler (rxvt_xioerror_handler);
649 621
650#ifdef USE_XGETDEFAULT
651 XrmInitialize (); 622 XrmInitialize ();
652#endif
653}
654 623
655/* ------------------------------------------------------------------------- * 624#if HAVE_PIXBUF
656 * MEMORY ALLOCATION WRAPPERS * 625 g_type_init ();
657 * ------------------------------------------------------------------------- */
658void *
659rxvt_malloc (size_t size)
660{
661 void *p = malloc (size);
662
663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
666 return p;
667}
668
669void *
670rxvt_calloc (size_t number, size_t size)
671{
672 void *p = calloc (number, size);
673
674 if (!p)
675 rxvt_fatal ("memory allocation failure. aborting.\n");
676
677 return p;
678}
679
680void *
681rxvt_realloc (void *ptr, size_t size)
682{
683 void *p = realloc (ptr, size);
684
685 if (!p)
686 rxvt_fatal ("memory allocation failure. aborting.\n");
687
688 return p;
689}
690
691/* ------------------------------------------------------------------------- *
692 * PRIVILEGED OPERATIONS *
693 * ------------------------------------------------------------------------- */
694/* take care of suid/sgid super-user (root) privileges */
695void
696rxvt_privileges (rxvt_privaction action)
697{
698#if ! defined(__CYGWIN32__)
699# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
700 /* setreuid () is the poor man's setuid (), seteuid () */
701# define seteuid(a) setreuid(-1, (a))
702# define setegid(a) setregid(-1, (a))
703# define HAVE_SETEUID
704# endif 626#endif
705# ifdef HAVE_SETEUID
706 switch (action)
707 {
708 case IGNORE:
709 /*
710 * change effective uid/gid - not real uid/gid - so we can switch
711 * back to root later, as required
712 */
713 seteuid (getuid ());
714 setegid (getgid ());
715 break;
716 case SAVE:
717 saved_euid = geteuid ();
718 saved_egid = getegid ();
719 break;
720 case RESTORE:
721 seteuid (saved_euid);
722 setegid (saved_egid);
723 break;
724 }
725# else
726 switch (action)
727 {
728 case IGNORE:
729 setuid (getuid ());
730 setgid (getgid ());
731 /* FALLTHROUGH */
732 case SAVE:
733 /* FALLTHROUGH */
734 case RESTORE:
735 break;
736 }
737# endif
738#endif
739} 627}
740
741#ifdef UTMP_SUPPORT
742void
743rxvt_term::privileged_utmp (rxvt_privaction action)
744{
745 if (OPTION (Opt_utmpInhibit)
746 || !pty.name || !*pty.name)
747 return;
748
749 rxvt_privileges (RESTORE);
750
751 if (action == SAVE)
752 makeutent (pty.name, rs[Rs_display_name]);
753 else
754 cleanutent ();
755
756 rxvt_privileges (IGNORE);
757}
758#endif
759 628
760/*----------------------------------------------------------------------*/ 629/*----------------------------------------------------------------------*/
761/* 630/*
762 * window size/position calculcations for XSizeHint and other storage. 631 * window size/position calculations for XSizeHint and other storage.
763 * if width/height are non-zero then override calculated width/height 632 * if width/height are non-zero then override calculated width/height
764 */ 633 */
765void 634void
766rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 635rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767{ 636{
768 short recalc_x, recalc_y; 637 short recalc_x, recalc_y;
769 int x, y, sb_w, mb_h, flags; 638 int x, y, flags;
770 unsigned int w, h; 639 unsigned int w, h;
771 unsigned int max_width, max_height; 640 unsigned int max_width, max_height;
772 dDisp;
773
774 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
775 ncol, nrow, szHint.width, szHint.height));
776 641
777 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 642 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
778 szHint.win_gravity = NorthWestGravity; 643 szHint.win_gravity = NorthWestGravity;
779 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 644 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780 645
788 if (rs[Rs_geometry]) 653 if (rs[Rs_geometry])
789 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 654 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790 655
791 if (flags & WidthValue) 656 if (flags & WidthValue)
792 { 657 {
658 if (!w)
659 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
660
793 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 661 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
794 szHint.flags |= USSize; 662 szHint.flags |= USSize;
795 } 663 }
796 664
797 if (flags & HeightValue) 665 if (flags & HeightValue)
798 { 666 {
667 if (!h)
668 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
669
799 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 670 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
800 szHint.flags |= USSize; 671 szHint.flags |= USSize;
801 } 672 }
802 673
803 if (flags & XValue) 674 if (flags & XValue)
804 { 675 {
835 max_width = MAX_COLS * fwidth; 706 max_width = MAX_COLS * fwidth;
836 max_height = MAX_ROWS * fheight; 707 max_height = MAX_ROWS * fheight;
837 708
838 szHint.base_width = szHint.base_height = 2 * int_bwidth; 709 szHint.base_width = szHint.base_height = 2 * int_bwidth;
839 710
840 sb_w = mb_h = 0;
841 window_vt_x = window_vt_y = int_bwidth; 711 window_vt_x = window_vt_y = int_bwidth;
842 712
843 if (scrollbar_visible ()) 713 if (scrollBar.state)
844 { 714 {
845 sb_w = scrollbar_TotalWidth (); 715 int sb_w = scrollBar.total_width ();
846 szHint.base_width += sb_w; 716 szHint.base_width += sb_w;
717
847 if (!OPTION (Opt_scrollBar_right)) 718 if (!option (Opt_scrollBar_right))
848 window_vt_x += sb_w; 719 window_vt_x += sb_w;
849 } 720 }
850 721
851 if (menubar_visible ())
852 {
853 mb_h = menuBar_TotalHeight ();
854 szHint.base_height += mb_h;
855 window_vt_y += mb_h;
856 }
857
858 szHint.width_inc = fwidth; 722 szHint.width_inc = fwidth;
859 szHint.height_inc = fheight; 723 szHint.height_inc = fheight;
860 szHint.min_width = szHint.base_width + szHint.width_inc; 724 szHint.min_width = szHint.base_width + szHint.width_inc;
861 szHint.min_height = szHint.base_height + szHint.height_inc; 725 szHint.min_height = szHint.base_height + szHint.height_inc;
862 726
863 if (newwidth && newwidth - szHint.base_width < max_width) 727 if (newwidth && newwidth - szHint.base_width < max_width)
864 { 728 {
865 szHint.width = newwidth; 729 szHint.width = newwidth;
880 { 744 {
881 min_it (height, max_height); 745 min_it (height, max_height);
882 szHint.height = szHint.base_height + height; 746 szHint.height = szHint.base_height + height;
883 } 747 }
884 748
885 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
886 window_sb_x = szHint.width - sb_w;
887
888 if (recalc_x) 749 if (recalc_x)
889 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 750 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
751
890 if (recalc_y) 752 if (recalc_y)
891 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 753 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
892 754
893 ncol = width / fwidth; 755 ncol = width / fwidth;
894 nrow = height / fheight; 756 nrow = height / fheight;
895 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 757
896 ncol, nrow, szHint.width, 758 // When the size of the vt window is not a multiple of the cell
897 szHint.height)); 759 // size, i.e., when the wm does not honour our size hints, there are
898 return; 760 // extra areas not covered by the terminal screen. Such gaps, when a
761 // bg pixmap is set, would have to be cleared manually to properly
762 // refresh the background. We take the simpler route and shrink the
763 // vt window so as to avoid creating gaps.
764 vt_width = ncol * fwidth;
765 vt_height = nrow * fheight;
899} 766}
900 767
901/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
902/* 769/*
903 * Tell the teletype handler what size the window is. 770 * Tell the teletype handler what size the window is.
904 * Called after a window size change. 771 * Called after a window size change.
905 */ 772 */
906void 773void
907rxvt_term::tt_winch () 774rxvt_term::tt_winch ()
908{ 775{
909 if (pty.pty < 0) 776 if (pty->pty < 0)
910 return; 777 return;
911 778
912 struct winsize ws; 779 struct winsize ws;
913 780
914 ws.ws_col = ncol; 781 ws.ws_col = ncol;
915 ws.ws_row = nrow; 782 ws.ws_row = nrow;
916 ws.ws_xpixel = width; 783 ws.ws_xpixel = vt_width;
917 ws.ws_ypixel = height; 784 ws.ws_ypixel = vt_height;
918 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 785 ioctl (pty->pty, TIOCSWINSZ, &ws);
919 786
920#if 0 787#if 0
921 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 788 // TIOCSWINSZ is supposed to do this automatically and correctly
922 if (cmd_pid) /* force through to the command */ 789 if (cmd_pid) /* force through to the command */
923 kill (-cmd_pid, SIGWINCH); 790 kill (-cmd_pid, SIGWINCH);
924#endif 791#endif
925} 792}
926 793
927/*----------------------------------------------------------------------*/ 794/*----------------------------------------------------------------------*/
928/* set_fonts () - load and set the various fonts 795/* load and set the various fonts */
929 *
930 * init = 1 - initialize
931 *
932 * fontname == FONT_UP - switch to bigger font
933 * fontname == FONT_DN - switch to smaller font
934 */
935bool 796bool
936rxvt_term::set_fonts () 797rxvt_term::set_fonts ()
937{ 798{
938 rxvt_fontset *fs = new rxvt_fontset (this); 799 rxvt_fontset *fs = new rxvt_fontset (this);
939 rxvt_fontprop prop; 800 rxvt_fontprop prop;
953#endif 814#endif
954 815
955 delete fontset[0]; 816 delete fontset[0];
956 fontset[0] = fs; 817 fontset[0] = fs;
957 818
958 prop = (*fs)[1]->properties (); 819 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
959 prop.height += lineSpace; 820 prop.width += letterSpace;
821
960 fs->set_prop (prop); 822 fs->set_prop (prop, false);
961 823
962 fwidth = prop.width; 824 fwidth = prop.width;
963 fheight = prop.height; 825 fheight = prop.height + lineSpace;
964 fbase = prop.ascent; 826 fbase = prop.ascent;
965 827
966 for (int style = 1; style < 4; style++) 828 for (int style = 1; style < 4; style++)
967 { 829 {
968#if ENABLE_STYLES 830#if ENABLE_STYLES
974 { 836 {
975 fontset[style] = fs = new rxvt_fontset (this); 837 fontset[style] = fs = new rxvt_fontset (this);
976 rxvt_fontprop prop2 = prop; 838 rxvt_fontprop prop2 = prop;
977 839
978 if (res) 840 if (res)
979 prop2.weight = prop2.slant = rxvt_fontprop::unset; 841 {
842 fs->populate (res);
843 fs->set_prop (prop2, false);
844 }
980 else 845 else
981 { 846 {
982 res = fontset[0]->fontdesc; 847 fs->populate (fontset[0]->fontdesc);
983 848
984 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
985 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 850 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851
852 fs->set_prop (prop2, true);
986 } 853 }
987 854
988 fs->populate (res);
989 fs->set_prop (prop2);
990 } 855 }
991#else 856#else
992 fontset[style] = fontset[0]; 857 fontset[style] = fontset[0];
993#endif 858#endif
994 } 859 }
995 860
996 if (parent[0]) 861 if (parent)
997 { 862 {
998 resize_all_windows (0, 0, 0); 863 resize_all_windows (0, 0, 0);
999 scr_remap_chars (); 864 scr_remap_chars ();
1000 scr_touch (true); 865 scr_touch (true);
1001 } 866 }
1002 867
1003 return true; 868 return true;
1004} 869}
1005 870
871void
1006void rxvt_term::set_string_property (Atom prop, const char *str, int len) 872rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007{ 873{
1008 XChangeProperty (display->display, parent[0], 874 XChangeProperty (dpy, parent,
1009 prop, XA_STRING, 8, PropModeReplace, 875 prop, XA_STRING, 8, PropModeReplace,
1010 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 876 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1011} 877}
1012 878
879void
880rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
881{
882 XTextProperty ct;
883
884 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
885 {
886 XSetTextProperty (dpy, parent, &ct, prop);
887 XFree (ct.value);
888 }
889}
890
891void
1013void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 892rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014{ 893{
1015 wchar_t *ws = rxvt_mbstowcs (str, len); 894 wchar_t *ws = rxvt_mbstowcs (str, len);
1016 char *s = rxvt_wcstoutf8 (ws); 895 char *s = rxvt_wcstoutf8 (ws);
1017 896
1018 XChangeProperty (display->display, parent[0], 897 XChangeProperty (dpy, parent,
1019 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 898 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020 (const unsigned char *)s, strlen (s)); 899 (const unsigned char *)s, strlen (s));
1021 900
1022 free (s); 901 free (s);
1023 free (ws); 902 free (ws);
1027/*----------------------------------------------------------------------*/ 906/*----------------------------------------------------------------------*/
1028/* xterm sequences - title, iconName, color (exptl) */ 907/* xterm sequences - title, iconName, color (exptl) */
1029void 908void
1030rxvt_term::set_title (const char *str) 909rxvt_term::set_title (const char *str)
1031{ 910{
1032 set_string_property (XA_WM_NAME, str); 911 set_mbstring_property (XA_WM_NAME, str);
1033#if ENABLE_EWMH 912#if ENABLE_EWMH
1034 set_utf8_property (xa[XA_NET_WM_NAME], str); 913 set_utf8_property (xa[XA_NET_WM_NAME], str);
1035#endif 914#endif
1036} 915}
1037 916
1038void 917void
1039rxvt_term::set_icon_name (const char *str) 918rxvt_term::set_icon_name (const char *str)
1040{ 919{
1041 set_string_property (XA_WM_ICON_NAME, str); 920 set_mbstring_property (XA_WM_ICON_NAME, str);
1042#if ENABLE_EWMH 921#if ENABLE_EWMH
1043 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 922 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1044#endif 923#endif
1045} 924}
1046 925
926void
927rxvt_term::set_window_color (int idx, const char *color)
928{
1047#ifdef XTERM_COLOR_CHANGE 929#ifdef XTERM_COLOR_CHANGE
1048void
1049rxvt_term::set_window_color (int idx, const char *color)
1050{
1051 rxvt_color xcol; 930 rxvt_color xcol;
1052 int i;
1053 931
1054 if (color == NULL || *color == '\0') 932 if (color == NULL || *color == '\0')
1055 return; 933 return;
1056 934
935 color = strdup (color);
936 allocated.push_back ((void *)color);
937 rs[Rs_color + idx] = color;
938
1057 /* handle color aliases */ 939 /* handle color aliases */
1058 if (isdigit (*color)) 940 if (isdigit (*color))
1059 { 941 {
1060 i = atoi (color); 942 int i = atoi (color);
1061 943
1062 if (i >= 8 && i <= 15) 944 if (i >= 8 && i <= 15)
945 {
1063 { /* bright colors */ 946 /* bright colors */
1064 i -= 8;
1065 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 947 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1066 SET_PIXCOLOR (idx);
1067 goto done; 948 goto done;
1068 } 949 }
1069 950
1070 if (i >= 0 && i <= 7) 951 if (i >= 0 && i <= 7)
952 {
1071 { /* normal colors */ 953 /* normal colors */
1072 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 954 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1073 SET_PIXCOLOR (idx);
1074 goto done; 955 goto done;
1075 } 956 }
1076 } 957 }
1077 958
1078 if (!rXParseAllocColor (&xcol, color)) 959 set_color (xcol, color);
1079 return;
1080
1081 /* XStoreColor (display->display, display->cmap, XColor*); */
1082 960
1083 /* 961 /*
1084 * FIXME: should free colors here, but no idea how to do it so instead, 962 * FIXME: should free colors here, but no idea how to do it so instead,
1085 * so just keep gobbling up the colormap 963 * so just keep gobbling up the colormap
1086 */ 964 */
1087# if 0
1088 for (i = Color_Black; i <= Color_White; i++)
1089 if (pix_colors[idx] == pix_colors[i])
1090 break;
1091 if (i > Color_White)
1092 {
1093 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1094 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1095 DisplayPlanes (display->display, display->screen));
1096 }
1097# endif
1098 965
1099 pix_colors_focused[idx] = xcol; 966 pix_colors_focused[idx] = xcol;
1100 SET_PIXCOLOR (idx);
1101 967
1102 /* XSetWindowAttributes attr; */
1103 /* Cursor cursor; */
1104done: 968done:
1105
1106#if OFF_FOCUS_FADING
1107 if (rs[Rs_fade])
1108 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109#endif
1110
1111 /*TODO: handle Color_BD, scrollbar background, etc. */ 969 /*TODO: handle Color_BD, scrollbar background, etc. */
1112 970
971 update_fade_color (idx);
1113 recolour_cursor (); 972 recolour_cursor ();
1114 scr_recolour (); 973 scr_recolour ();
974#endif /* XTERM_COLOR_CHANGE */
1115} 975}
1116
1117#else
1118# define set_window_color (idx,color) ((void)0)
1119#endif /* XTERM_COLOR_CHANGE */
1120 976
1121void 977void
1122rxvt_term::recolour_cursor () 978rxvt_term::recolour_cursor ()
1123{ 979{
1124 XColor xcol[2]; 980 XColor fg, bg;
1125 981
1126 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 982 (ISSET_PIXCOLOR (Color_pointer_fg)
1127 ? pix_colors_focused[Color_pointer_fg] 983 ? pix_colors_focused[Color_pointer_fg]
1128 : pix_colors_focused[Color_fg]; 984 : pix_colors_focused[Color_fg]).get (fg);
985
1129 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 986 (ISSET_PIXCOLOR (Color_pointer_bg)
1130 ? pix_colors_focused[Color_pointer_bg] 987 ? pix_colors_focused[Color_pointer_bg]
1131 : pix_colors_focused[Color_bg]; 988 : pix_colors_focused[Color_bg]).get (bg);
1132 989
1133 XQueryColors (display->display, display->cmap, xcol, 2); 990 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1134 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1135} 991}
1136 992
1137/*----------------------------------------------------------------------*/ 993/*----------------------------------------------------------------------*/
1138/* 994/*
1139 * find if fg/bg matches any of the normal (low-intensity) colors 995 * find if fg/bg matches any of the normal (low-intensity) colors
1140 */ 996 */
1141void 997char *
1142rxvt_term::set_colorfgbg () 998rxvt_term::get_colorfgbg ()
1143{ 999{
1144 unsigned int i; 1000 unsigned int i;
1145 const char *xpmb = "\0"; 1001 const char *xpmb = "";
1146 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1002 char fstr[] = "default";
1003 char bstr[] = "default";
1004 char *env_colorfgbg;
1147 1005
1148 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1149 strcpy (fstr, "default");
1150 strcpy (bstr, "default");
1151 for (i = Color_Black; i <= Color_White; i++) 1006 for (i = Color_Black; i <= Color_White; i++)
1152 if (pix_colors[Color_fg] == pix_colors[i]) 1007 if (pix_colors[Color_fg] == pix_colors[i])
1153 { 1008 {
1154 sprintf (fstr, "%d", (i - Color_Black)); 1009 sprintf (fstr, "%d", i - Color_Black);
1155 break; 1010 break;
1156 } 1011 }
1157 1012
1158 for (i = Color_Black; i <= Color_White; i++) 1013 for (i = Color_Black; i <= Color_White; i++)
1159 if (pix_colors[Color_bg] == pix_colors[i]) 1014 if (pix_colors[Color_bg] == pix_colors[i])
1160 { 1015 {
1161 sprintf (bstr, "%d", (i - Color_Black)); 1016 sprintf (bstr, "%d", i - Color_Black);
1162#ifdef XPM_BACKGROUND 1017#if BG_IMAGE_FROM_FILE
1163 xpmb = "default;"; 1018 xpmb = "default;";
1164#endif 1019#endif
1165 break; 1020 break;
1166 } 1021 }
1167 1022
1023 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1168 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025 return env_colorfgbg;
1169} 1026}
1170 1027
1171/*----------------------------------------------------------------------*/ 1028/*----------------------------------------------------------------------*/
1172 1029
1173int 1030bool
1174rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1031rxvt_term::set_color (rxvt_color &color, const char *name)
1175{ 1032{
1176 if (!screen_in_out->set (display, colour)) 1033 if (color.set (this, name))
1177 {
1178 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1179 return false;
1180 }
1181
1182 return true; 1034 return true;
1035
1036 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1037 return false;
1038}
1039
1040void
1041rxvt_term::alias_color (int dst, int src)
1042{
1043 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1183} 1044}
1184 1045
1185/* -------------------------------------------------------------------- * 1046/* -------------------------------------------------------------------- *
1186 * - WINDOW RESIZING - * 1047 * - WINDOW RESIZING - *
1187 * -------------------------------------------------------------------- */ 1048 * -------------------------------------------------------------------- */
1188void 1049void
1189rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1050rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1190{ 1051{
1191 int fix_screen; 1052 int fix_screen;
1192 int old_width = szHint.width, old_height = szHint.height; 1053 int old_width = szHint.width;
1193 dDisp; 1054 int old_height = szHint.height;
1194 1055
1195 window_calc (newwidth, newheight); 1056 window_calc (newwidth, newheight);
1057
1058 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1059
1060 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1061 if (set_hint)
1062 {
1063 szHint.flags &= ~(PBaseSize | PResizeInc);
1196 XSetWMNormalHints (disp, parent[0], &szHint); 1064 XSetWMNormalHints (dpy, parent, &szHint);
1065 szHint.flags |= PBaseSize | PResizeInc;
1066 }
1197 1067
1198 if (!ignoreparent) 1068 if (!ignoreparent)
1199 { 1069 {
1200#ifdef SMART_RESIZE 1070#ifdef SMART_RESIZE
1201 /* 1071 /*
1205 int x, y, x1, y1; 1075 int x, y, x1, y1;
1206 int dx, dy; 1076 int dx, dy;
1207 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208 Window unused_cr; 1078 Window unused_cr;
1209 1079
1210 XTranslateCoordinates (disp, parent[0], display->root, 1080 XTranslateCoordinates (dpy, parent, display->root,
1211 0, 0, &x, &y, &unused_cr); 1081 0, 0, &x, &y, &unused_cr);
1212 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1082 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1213 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214 /* 1084 /*
1215 * if display->root isn't the parent window, a WM will probably have offset 1085 * if display->root isn't the parent window, a WM will probably have offset
1216 * our position for handles and decorations. Counter it 1086 * our position for handles and decorations. Counter it
1217 */ 1087 */
1219 { 1089 {
1220 x -= x1; 1090 x -= x1;
1221 y -= y1; 1091 y -= y1;
1222 } 1092 }
1223 1093
1224 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1094 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1225 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1095 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1226 dx = old_width - szHint.width; 1096 dx = old_width - szHint.width;
1227 dy = old_height - szHint.height; 1097 dy = old_height - szHint.height;
1228 1098
1229 /* Check position of the center of the window */ 1099 /* Check position of the center of the window */
1230 if (x < x1) /* left half */ 1100 if (x < x1) /* left half */
1231 dx = 0; 1101 dx = 0;
1234 if (y < y1) /* top half */ 1104 if (y < y1) /* top half */
1235 dy = 0; 1105 dy = 0;
1236 else if (y == y1) /* exact center */ 1106 else if (y == y1) /* exact center */
1237 dy /= 2; 1107 dy /= 2;
1238 1108
1239 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1109 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1240 szHint.width, szHint.height); 1110 szHint.width, szHint.height);
1241#else 1111#else
1242 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1112 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1243#endif 1113#endif
1244 } 1114 }
1115
1116 if (set_hint)
1117 XSetWMNormalHints (dpy, parent, &szHint);
1245 1118
1246 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1119 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1247 1120
1248 if (fix_screen || newwidth != old_width || newheight != old_height) 1121 if (fix_screen || newwidth != old_width || newheight != old_height)
1249 { 1122 {
1250 if (scrollbar_visible ()) 1123 if (scrollBar.state)
1251 { 1124 scrollBar.resize ();
1252 XMoveResizeWindow (disp, scrollBar.win,
1253 window_sb_x, 0,
1254 scrollbar_TotalWidth (), szHint.height);
1255 resize_scrollbar ();
1256 }
1257 1125
1258 if (menubar_visible ())
1259 XMoveResizeWindow (disp, menuBar.win,
1260 window_vt_x, 0,
1261 width, menuBar_TotalHeight ());
1262
1263 XMoveResizeWindow (disp, vt, 1126 XMoveResizeWindow (dpy, vt,
1264 window_vt_x, window_vt_y, 1127 window_vt_x, window_vt_y,
1265 width, height); 1128 vt_width, vt_height);
1266 1129
1267 scr_clear (); 1130 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1268#ifdef XPM_BACKGROUND 1131
1269 resize_pixmap (); 1132#ifdef HAVE_BG_PIXMAP
1133 if (bg_window_size_sensitive ())
1134 update_background ();
1270#endif 1135#endif
1271 } 1136 }
1272 1137
1273 if (fix_screen || old_height == 0) 1138 if (fix_screen || old_height == 0)
1274 {
1275 int curr_screen = -1;
1276 int old_ncol = prev_ncol;
1277
1278 /* scr_reset only works on the primary screen */
1279 if (old_height) /* this is not the first time through */
1280 {
1281 unsigned int ocol = ncol;
1282 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1283 curr_screen = scr_change_screen (PRIMARY);
1284 ncol = ocol;
1285 }
1286
1287 scr_reset (); 1139 scr_reset ();
1288 1140
1289 if (curr_screen >= 0) /* this is not the first time through */
1290 {
1291 scr_change_screen (curr_screen);
1292 selection_check (old_ncol != ncol ? 4 : 0);
1293 }
1294 }
1295
1296 old_width = szHint.width;
1297 old_height = szHint.height;
1298
1299#ifdef XPM_BACKGROUND
1300 if (pixmap)
1301 scr_touch (false);
1302#endif
1303
1304#ifdef USE_XIM 1141#if USE_XIM
1305 IMSetStatusPosition (); 1142 im_set_position ();
1306#endif 1143#endif
1307} 1144}
1308 1145
1309/* 1146/*
1310 * Set the width/height of the vt window in characters. Units are pixels. 1147 * Set the width/height of the vt window in characters. Units are pixels.
1315{ 1152{
1316 XWindowAttributes wattr; 1153 XWindowAttributes wattr;
1317 1154
1318 if (newwidth == 0 || newheight == 0) 1155 if (newwidth == 0 || newheight == 0)
1319 { 1156 {
1320 XGetWindowAttributes (display->display, display->root, &wattr); 1157 XGetWindowAttributes (dpy, display->root, &wattr);
1321 1158
1322 if (newwidth == 0) 1159 if (newwidth == 0)
1323 newwidth = wattr.width - szHint.base_width; 1160 newwidth = wattr.width - szHint.base_width;
1324 if (newheight == 0) 1161 if (newheight == 0)
1325 newheight = wattr.height - szHint.base_height; 1162 newheight = wattr.height - szHint.base_height;
1326 } 1163 }
1327 1164
1328 if (newwidth != width || newheight != height) 1165 if (newwidth != vt_width || newheight != vt_height)
1329 { 1166 {
1330 newwidth += szHint.base_width; 1167 newwidth += szHint.base_width;
1331 newheight += szHint.base_height; 1168 newheight += szHint.base_height;
1332 resize_all_windows (newwidth, newheight, 0); 1169 resize_all_windows (newwidth, newheight, 0);
1333 } 1170 }
1334} 1171}
1335 1172
1336/* -------------------------------------------------------------------- * 1173/* -------------------------------------------------------------------- *
1337 * - X INPUT METHOD ROUTINES - * 1174 * - X INPUT METHOD ROUTINES - *
1338 * -------------------------------------------------------------------- */ 1175 * -------------------------------------------------------------------- */
1339#ifdef USE_XIM 1176#if USE_XIM
1340 1177
1341void 1178void
1342rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1179rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343{ 1180{
1344 fg = pix_colors[Color_fg]; 1181 fg = pix_colors [Color_fg];
1345 bg = pix_colors[Color_bg]; 1182 bg = pix_colors [Color_bg];
1346} 1183}
1347 1184
1348void 1185void
1349rxvt_term::im_set_size (XRectangle &size) 1186rxvt_term::im_set_size (XRectangle &size)
1350{ 1187{
1371 status_rect.height = fheight; 1208 status_rect.height = fheight;
1372} 1209}
1373 1210
1374/* Checking whether input method is running. */ 1211/* Checking whether input method is running. */
1375bool 1212bool
1376rxvt_term::IMisRunning () 1213rxvt_term::im_is_running ()
1377{ 1214{
1378 char *p;
1379 Atom atom; 1215 Atom atom;
1380 Window win; 1216 Window win;
1381 char server[IMBUFSIZ]; 1217 char server[IMBUFSIZ];
1382 1218
1383 /* get current locale modifier */ 1219 /* get current locale modifier */
1384 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1220 if (char *p = XSetLocaleModifiers (0))
1385 { 1221 {
1386 strcpy (server, "@server="); 1222 strcpy (server, "@server=");
1387 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1223 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1388 1224
1389 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1225 if (p = strchr (server + 1, '@')) /* first one only */
1390 *p = '\0'; 1226 *p = '\0';
1391 1227
1392 atom = XInternAtom (display->display, server, False); 1228 atom = XInternAtom (dpy, server, False);
1393 win = XGetSelectionOwner (display->display, atom); 1229 win = XGetSelectionOwner (dpy, atom);
1394 1230
1395 if (win != None) 1231 if (win != None)
1396 return True; 1232 return true;
1397 } 1233 }
1398 1234
1399 return False; 1235 return false;
1400} 1236}
1401 1237
1402void 1238void
1403rxvt_term::IMSendSpot () 1239rxvt_term::im_send_spot ()
1404{ 1240{
1405 XPoint nspot; 1241 XPoint nspot;
1406 XVaNestedList preedit_attr; 1242 XVaNestedList preedit_attr;
1407 1243
1408 if (!Input_Context 1244 if (!Input_Context
1409 || !focus 1245 || !focus
1410 || !(input_style & XIMPreeditPosition)) 1246 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1411 return; 1247 return;
1412 1248
1413 im_set_position (nspot); 1249 im_set_position (nspot);
1414 1250
1415 if (nspot.x == spot.x && nspot.y == spot.y) 1251 if (nspot.x == spot.x && nspot.y == spot.y)
1434 input_method = 0; 1270 input_method = 0;
1435 } 1271 }
1436 1272
1437 Input_Context = 0; 1273 Input_Context = 0;
1438} 1274}
1275
1276#ifdef ENABLE_XIM_ONTHESPOT
1277
1278static void
1279xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1280{
1281 ((rxvt_term *)client_data)->make_current ();
1282 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1283}
1284
1285static void
1286xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1287{
1288 ((rxvt_term *)client_data)->make_current ();
1289 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1290}
1291
1292static void
1293xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1294{
1295 rxvt_term *term = (rxvt_term *)client_data;
1296 XIMText *text = call_data->text;
1297
1298 term->make_current ();
1299
1300 if (text)
1301 {
1302 wchar_t *str;
1303
1304 if (!text->encoding_is_wchar && text->string.multi_byte)
1305 {
1306 // of course, X makes it ugly again
1307 if (term->rs[Rs_imLocale])
1308 SET_LOCALE (term->rs[Rs_imLocale]);
1309
1310 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1311 mbstowcs (str, text->string.multi_byte, text->length + 1);
1312
1313 if (term->rs[Rs_imLocale])
1314 SET_LOCALE (term->locale);
1315 }
1316 else
1317 str = text->string.wide_char;
1318
1319 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1320 DT_INT, call_data->caret,
1321 DT_INT, call_data->chg_first,
1322 DT_INT, call_data->chg_length,
1323 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1324 DT_WCS_LEN, str, str ? (int)text->length : 0,
1325 DT_END));
1326 }
1327 else
1328 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1329 DT_INT, call_data->caret,
1330 DT_INT, call_data->chg_first,
1331 DT_INT, call_data->chg_length,
1332 DT_END));
1333}
1334
1335#if 0
1336static void
1337xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1338{
1339 ((rxvt_term *)client_data)->make_current ();
1340 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1341 DT_INT, call_data->position,
1342 DT_INT, call_data->direction,
1343 DT_INT, call_data->style,
1344 DT_END));
1345}
1346#endif
1347
1348#endif
1439 1349
1440/* 1350/*
1441 * Try to open a XIM with the current modifiers, then see if we can 1351 * Try to open a XIM with the current modifiers, then see if we can
1442 * open a suitable preedit type 1352 * open a suitable preedit type
1443 */ 1353 */
1444bool 1354bool
1445rxvt_term::IM_get_IC (const char *modifiers) 1355rxvt_term::im_get_ic (const char *modifiers)
1446{ 1356{
1447 int i, j, found; 1357 int i, j, found;
1448 XIM xim; 1358 XIM xim;
1449 XPoint spot; 1359 XPoint spot;
1450 XRectangle rect, status_rect, needed_rect; 1360 XRectangle rect, status_rect, needed_rect;
1451 unsigned long fg, bg; 1361 unsigned long fg, bg;
1452 const char *p; 1362 const char *p;
1453 char **s; 1363 char **s;
1454 XIMStyles *xim_styles; 1364 XIMStyles *xim_styles;
1455 1365
1366 set_environ (envv);
1367
1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1368 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457 return false; 1369 return false;
1458 1370
1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460 input_method = display->get_xim (locale, modifiers); 1371 input_method = display->get_xim (locale, modifiers);
1461 if (input_method == NULL) 1372 if (input_method == NULL)
1462 return false; 1373 return false;
1463 1374
1464 xim = input_method->xim; 1375 xim = input_method->xim;
1479 p = pet[pi]; 1390 p = pet[pi];
1480 1391
1481 if (!p) 1392 if (!p)
1482 continue; 1393 continue;
1483 1394
1484 s = rxvt_splitcommastring (p); 1395 s = rxvt_strsplit (',', p);
1485 1396
1486 for (i = found = 0; !found && s[i]; i++) 1397 for (i = found = 0; !found && s[i]; i++)
1487 { 1398 {
1488 if (!strcmp (s[i], "OverTheSpot")) 1399 if (!strcmp (s[i], "OverTheSpot"))
1489 input_style = (XIMPreeditPosition | XIMStatusNothing); 1400 input_style = XIMPreeditPosition | XIMStatusNothing;
1490 else if (!strcmp (s[i], "OffTheSpot")) 1401 else if (!strcmp (s[i], "OffTheSpot"))
1491 input_style = (XIMPreeditArea | XIMStatusArea); 1402 input_style = XIMPreeditArea | XIMStatusArea;
1492 else if (!strcmp (s[i], "Root")) 1403 else if (!strcmp (s[i], "Root"))
1493 input_style = (XIMPreeditNothing | XIMStatusNothing); 1404 input_style = XIMPreeditNothing | XIMStatusNothing;
1494 else if (!strcmp (s[i], "None")) 1405 else if (!strcmp (s[i], "None"))
1495 input_style = (XIMPreeditNone | XIMStatusNone); 1406 input_style = XIMPreeditNone | XIMStatusNone;
1407#ifdef ENABLE_XIM_ONTHESPOT
1408 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1409 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1410#endif
1411 else
1412 input_style = XIMPreeditNothing | XIMStatusNothing;
1496 1413
1497 for (j = 0; j < xim_styles->count_styles; j++) 1414 for (j = 0; j < xim_styles->count_styles; j++)
1498 if (input_style == xim_styles->supported_styles[j]) 1415 if (input_style == xim_styles->supported_styles[j])
1499 { 1416 {
1500 rxvt_freecommastring (s); 1417 rxvt_free_strsplit (s);
1501 1418
1502 found = 1; 1419 found = 1;
1503 goto foundpet; 1420 goto foundpet;
1504 } 1421 }
1505 1422
1506 } 1423 }
1507 1424
1508 rxvt_freecommastring (s); 1425 rxvt_free_strsplit (s);
1509 } 1426 }
1510 1427
1511foundpet: 1428foundpet:
1512 1429
1513 XFree (xim_styles); 1430 XFree (xim_styles);
1538 "*", 1455 "*",
1539 fheight, 1456 fheight,
1540 fheight + 1, fheight - 1, 1457 fheight + 1, fheight - 1,
1541 fheight - 2, fheight + 2); 1458 fheight - 2, fheight + 2);
1542 1459
1543 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1460 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544 &missing_charset_list, &missing_charset_count, &def_string); 1461 &missing_charset_list, &missing_charset_count, &def_string);
1545 1462
1546 if (missing_charset_list) 1463 if (missing_charset_list)
1547 XFreeStringList (missing_charset_list); 1464 XFreeStringList (missing_charset_list);
1548 1465
1589 XNBackground, bg, 1506 XNBackground, bg,
1590 XNArea, &status_rect, 1507 XNArea, &status_rect,
1591 XNFontSet, fs, 1508 XNFontSet, fs,
1592 NULL); 1509 NULL);
1593 } 1510 }
1511#if ENABLE_XIM_ONTHESPOT
1512 else if (input_style & XIMPreeditCallbacks)
1513 {
1514 XIMCallback xcb[4];
1515
1516 im_set_position (spot);
1517
1518 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1519 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1520 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1521# if 0
1522 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1523# endif
1524
1525 preedit_attr = XVaCreateNestedList (0,
1526 XNSpotLocation, &spot,
1527 XNPreeditStartCallback, &xcb[0],
1528 XNPreeditDoneCallback , &xcb[1],
1529 XNPreeditDrawCallback , &xcb[2],
1530# if 0
1531 XNPreeditCaretCallback, &xcb[3],
1532# endif
1533 NULL);
1534 }
1535#endif
1594 1536
1595 Input_Context = XCreateIC (xim, 1537 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style, 1538 XNInputStyle, input_style,
1597 XNClientWindow, vt, 1539 XNClientWindow, vt,
1598 XNFocusWindow, parent[0], 1540 XNFocusWindow, parent,
1599 preedit_attr ? XNPreeditAttributes : NULL, 1541 preedit_attr ? XNPreeditAttributes : NULL,
1600 preedit_attr, 1542 preedit_attr,
1601 status_attr ? XNStatusAttributes : NULL, 1543 status_attr ? XNStatusAttributes : NULL,
1602 status_attr, NULL); 1544 status_attr, NULL);
1603 1545
1604 if (preedit_attr) XFree (preedit_attr); 1546 if (preedit_attr) XFree (preedit_attr);
1605 if (status_attr) XFree (status_attr); 1547 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs); 1548 if (fs) XFreeFontSet (dpy, fs);
1607 1549
1608 if (Input_Context == NULL) 1550 if (Input_Context == NULL)
1609 { 1551 {
1610 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1552 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611 im_destroy (); 1553 im_destroy ();
1612 return false; 1554 return false;
1613 } 1555 }
1614 1556
1615 if (input_style & XIMPreeditArea) 1557#if 0
1616 IMSetStatusPosition (); 1558 // unfortunately, only the focus window is used by XIM, hard to fix
1559 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1560 vt_select_input ();
1561#endif
1617 1562
1618 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1563 im_set_position ();
1564
1619 return true; 1565 return true;
1620} 1566}
1621 1567
1622void 1568void
1623rxvt_term::im_cb () 1569rxvt_term::im_cb ()
1625 int i; 1571 int i;
1626 const char *p; 1572 const char *p;
1627 char **s; 1573 char **s;
1628 char buf[IMBUFSIZ]; 1574 char buf[IMBUFSIZ];
1629 1575
1630 SET_R (this); 1576 make_current ();
1631 1577
1632 im_destroy (); 1578 im_destroy ();
1633 1579
1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635 if (Input_Context) 1580 if (Input_Context)
1636 return; 1581 return;
1637 1582
1638#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639 if (rs[Rs_imLocale]) 1583 if (rs[Rs_imLocale])
1640 SET_LOCALE (rs[Rs_imLocale]); 1584 SET_LOCALE (rs[Rs_imLocale]);
1641#endif
1642 1585
1643 p = rs[Rs_inputMethod]; 1586 p = rs[Rs_inputMethod];
1644 if (p && *p) 1587 if (p && *p)
1645 { 1588 {
1646 bool found = false; 1589 bool found = false;
1647 1590
1648 s = rxvt_splitcommastring (p); 1591 s = rxvt_strsplit (',', p);
1649 1592
1650 for (i = 0; s[i]; i++) 1593 for (i = 0; s[i]; i++)
1651 { 1594 {
1652 if (*s[i]) 1595 if (*s[i])
1653 { 1596 {
1654 strcpy (buf, "@im="); 1597 strcpy (buf, "@im=");
1655 strncat (buf, s[i], IMBUFSIZ - 5); 1598 strncat (buf, s[i], IMBUFSIZ - 5);
1656 if (IM_get_IC (buf)) 1599 if (im_get_ic (buf))
1657 { 1600 {
1658 found = true; 1601 found = true;
1659 break; 1602 break;
1660 } 1603 }
1661 } 1604 }
1662 } 1605 }
1663 1606
1664 rxvt_freecommastring (s); 1607 rxvt_free_strsplit (s);
1665 1608
1666 if (found) 1609 if (found)
1667 goto done; 1610 goto done;
1668 } 1611 }
1669 1612
1670 /* try with XMODIFIERS env. var. */ 1613 /* try with XMODIFIERS env. var. */
1671 if (IM_get_IC ("")) 1614 if (im_get_ic (""))
1672 goto done; 1615 goto done;
1673 1616
1674 /* try with no modifiers base IF the user didn't specify an IM */ 1617 /* try with no modifiers base IF the user didn't specify an IM */
1675 if (IM_get_IC ("@im=none")) 1618 if (im_get_ic ("@im=none"))
1676 goto done; 1619 goto done;
1677 1620
1678done: 1621done:
1679#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1680 if (rs[Rs_imLocale]) 1622 if (rs[Rs_imLocale])
1681 SET_LOCALE (locale); 1623 SET_LOCALE (locale);
1682#endif
1683} 1624}
1684 1625
1685void 1626void
1686rxvt_term::IMSetStatusPosition () 1627rxvt_term::im_set_position ()
1687{ 1628{
1688 XRectangle preedit_rect, status_rect, *needed_rect; 1629 XRectangle preedit_rect, status_rect, *needed_rect;
1689 XVaNestedList preedit_attr, status_attr; 1630 XVaNestedList preedit_attr, status_attr;
1690 1631
1691 if (!Input_Context 1632 if (!Input_Context
1692 || !focus 1633 || !focus
1693 || !(input_style & XIMPreeditArea) 1634 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1694 || !IMisRunning ()) 1635 || !im_is_running ())
1695 return; 1636 return;
1696 1637
1638 if (input_style & XIMPreeditPosition)
1639 {
1640 im_set_size (preedit_rect);
1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642
1643 XSetICValues (Input_Context,
1644 XNPreeditAttributes, preedit_attr, NULL);
1645 }
1646 else
1647 {
1697 /* Getting the necessary width of preedit area */ 1648 /* Getting the necessary width of preedit area */
1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1649 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1650 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700 XFree (status_attr); 1651 XFree (status_attr);
1701 1652
1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1653 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect); 1654 XFree (needed_rect);
1704 1655
1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1656 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1657 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707 1658
1708 XSetICValues (Input_Context, 1659 XSetICValues (Input_Context,
1709 XNPreeditAttributes, preedit_attr, 1660 XNPreeditAttributes, preedit_attr,
1710 XNStatusAttributes, status_attr, NULL); 1661 XNStatusAttributes, status_attr,
1662 NULL);
1711 1663
1664 XFree (status_attr);
1665 }
1666
1712 XFree (preedit_attr); 1667 XFree (preedit_attr);
1713 XFree (status_attr);
1714} 1668}
1715#endif /* USE_XIM */ 1669#endif /* USE_XIM */
1716 1670
1717/*----------------------------------------------------------------------*/ 1671void
1718rxvt_t rxvt_current_term; 1672rxvt_term::get_window_origin (int &x, int &y)
1673{
1674 Window cr;
1675 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1676}
1677
1678#ifdef HAVE_BG_PIXMAP
1679
1680void
1681rxvt_term::update_background ()
1682{
1683 if (update_background_ev.is_active ())
1684 return;
1685
1686 bg_invalidate ();
1687
1688 if (!mapped)
1689 return;
1690
1691 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1692
1693 if (to_wait <= 0.)
1694 bg_render ();
1695 else
1696 update_background_ev.start (to_wait);
1697}
1698
1699void
1700rxvt_term::update_background_cb (ev::timer &w, int revents)
1701{
1702 make_current ();
1703
1704 update_background_ev.stop ();
1705 bg_render ();
1706 refresh_check ();
1707}
1708
1709#endif /* HAVE_BG_PIXMAP */
1719 1710
1720/*----------------------- end-of-file (C source) -----------------------*/ 1711/*----------------------- end-of-file (C source) -----------------------*/

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