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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 1.398 by sf-exg, Tue Sep 8 07:54:58 2015 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) 2003-2014 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 3 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
22 * 22 *
23 * This program is distributed in the hope that it will be useful, 23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
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
231#if HAVE_IMG
232 delete bg_img;
233#endif
234
239 if (display) 235 if (display)
240 { 236 {
241 dDisp;
242
243 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
244 239
245#ifdef USE_XIM 240#if USE_XIM
246 im_destroy (); 241 im_destroy ();
247#endif 242#endif
248#ifdef MENUBAR 243 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC); 244
250#endif 245 if (gc)
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); 246 XFreeGC (dpy, gc);
276 247
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; 248 delete drawable;
249
283 // destroy all windows 250 // destroy all windows
284 if (parent[0]) 251 if (parent)
285 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent);
286 }
287 253
288 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
289 255 if (ISSET_PIXCOLOR (i))
290 delete pix_colors_focused; 256 {
257 pix_colors_focused [i].free (this);
291#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused; 259 if (rs[Rs_fade])
260 pix_colors_unfocused [i].free (this);
293#endif 261#endif
294#if USE_XGETDEFAULT 262 }
295 XrmDestroyDatabase (xrmdatabase);
296#endif
297 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
298 displays.put (display); 267 displays.put (display);
268 }
299 269
300 scr_release (); 270 scr_release ();
301 271
302 /* clear all resources */ 272 /* clear all resources */
303 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
304 free (allocated [i]); 274 free (allocated [i]);
305 275
306 free (selection.text); 276 free (selection.text);
307 // TODO: manage env vars in child only(!) 277 free (selection.clip_text);
308 free (env_windowid);
309 free (env_display);
310 free (env_term);
311 free (env_colorfgbg);
312 free (locale); 278 free (locale);
313 free (v_buffer); 279 free (v_buffer);
314 free (incr_buf); 280
281 delete selection_req;
282
283 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
284 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
285
286 delete [] env;
315 287
316 delete envv; 288 delete envv;
317 delete argv; 289 delete argv;
318 290
319#ifdef KEYSYM_RESOURCE 291#ifdef KEYSYM_RESOURCE
320 delete keyboard; 292 delete keyboard;
321#endif 293#endif
322} 294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
323 297
298 SET_R ((rxvt_term *)0);
299}
300
301// child has exited, usually destroys
324void 302void
325rxvt_term::child_exit () 303rxvt_term::child_cb (ev::child &w, int status)
326{ 304{
305 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
306
327 cmd_pid = 0; 307 cmd_pid = 0;
328 308
329 if (!OPTION (Opt_hold)) 309 if (!option (Opt_hold))
330 destroy (); 310 destroy ();
331} 311}
332 312
333void 313void
334rxvt_term::destroy () 314rxvt_term::destroy ()
335{ 315{
336 if (destroy_ev.active) 316 if (destroy_ev.is_active ())
337 return; 317 return;
318
319 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338 320
339#if ENABLE_OVERLAY 321#if ENABLE_OVERLAY
340 scr_overlay_off (); 322 scr_overlay_off ();
341#endif 323#endif
342 324
343 if (display) 325 if (display)
344 { 326 {
345#if USE_XIM 327#if USE_XIM
346 im_ev.stop (display); 328 im_ev.stop (display);
347#endif 329#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display); 330 scrollbar_ev.stop (display);
350#endif 331#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
351#if MENUBAR
352 menubar_ev.stop (display);
353#endif
354#if TRANSPARENT
355 rootwin_ev.stop (display); 332 rootwin_ev.stop (display);
356#endif 333#endif
357 incr_ev.stop ();
358 termwin_ev.stop (display); 334 termwin_ev.stop (display);
359 vt_ev.stop (display); 335 vt_ev.stop (display);
360 } 336 }
361 337
362 check_ev.stop (); 338 flush_ev.stop ();
363 pty_ev.stop (); 339 pty_ev.stop ();
364#ifdef CURSOR_BLINK 340#ifdef CURSOR_BLINK
365 cursor_blink_ev.stop (); 341 cursor_blink_ev.stop ();
366#endif 342#endif
367#ifdef TEXT_BLINK 343#ifdef TEXT_BLINK
375#endif 351#endif
376#ifdef POINTER_BLANK 352#ifdef POINTER_BLANK
377 pointer_ev.stop (); 353 pointer_ev.stop ();
378#endif 354#endif
379 355
380 destroy_ev.start (0); 356 destroy_ev.start ();
381} 357}
382 358
383void 359void
384rxvt_term::destroy_cb (time_watcher &w) 360rxvt_term::destroy_cb (ev::idle &w, int revents)
385{ 361{
386 SET_R (this); 362 make_current ();
387 363
388 delete this; 364 delete this;
365}
366
367void
368rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
369{
370 if (!opt)
371 return;
372
373 uint8_t mask = 1 << (opt & 7);
374 uint8_t &val = options [opt >> 3];
375
376 val = val & ~mask | (set ? mask : 0);
389} 377}
390 378
391/*----------------------------------------------------------------------*/ 379/*----------------------------------------------------------------------*/
392/* 380/*
393 * Exit gracefully, clearing the utmp entry and restoring tty attributes 381 * 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 */ 382 */
396static XErrorHandler old_xerror_handler; 383static XErrorHandler old_xerror_handler;
397 384
398static void 385static void
399rxvt_emergency_cleanup () 386rxvt_emergency_cleanup ()
400{ 387{
401 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
402 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
403} 390}
404 391
405#if ENABLE_FRILLS 392#if !ENABLE_MINIMAL
406static void 393static void ecb_cold
407print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
408{ 395{
409 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
410 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
411 char number[32]; 398 char number[32];
412 char *mtype = "XlibMessage"; 399
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"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401
402 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
403 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
404
405 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
406 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
416 rxvt_warn ("%s: %s\n", mesg, buffer); 407 rxvt_warn ("+ %s: %s\n", mesg, buffer);
408
417 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 409 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 410 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
411
412 if (event->request_code >= 128)
413 {
414#if 0
415 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
416 int nexts;
417 char **exts = XListExtensions (dpy, &nexts);
418
419 while (nexts)
420 {
421 char *extname = exts [nexts - 1];
422 int major, first_event, first_error;
423
424 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
425 {
426 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
427 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
428
429 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
430 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
431 rxvt_warn ("+ (which is %s)\n", buffer);
432
433 break;
434 }
435
436 printf ("nextss %d %s\n", nexts, extname);//D
437 --nexts;
438 ++exts;
439 }
440#else
441 int nexts = 0;
442 char **exts = 0;
443#endif
444
445 if (!nexts)
446 {
447 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
448
449 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
450 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
451
452#if 0
453 sprintf (number, "RENDER.%d", event->minor_code);
454 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
455 rxvt_warn ("+ (which is %s)\n", buffer);
456#endif
457 }
458
459 XFreeExtensionList (exts);
460 }
461 else
462 {
419 sprintf(number, "%d", event->request_code); 463 sprintf (number, "%d", event->request_code);
420 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 464 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
421 rxvt_warn ("(which is %s)\n", buffer); 465 rxvt_warn ("+ (which is %s)\n", buffer);
422 if (event->request_code >= 128) {
423 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
426 } 466 }
467
427 if ((event->error_code == BadWindow) || 468 if (event->error_code == BadWindow
428 (event->error_code == BadPixmap) || 469 || event->error_code == BadPixmap
429 (event->error_code == BadCursor) || 470 || event->error_code == BadCursor
430 (event->error_code == BadFont) || 471 || event->error_code == BadFont
431 (event->error_code == BadDrawable) || 472 || event->error_code == BadDrawable
432 (event->error_code == BadColor) || 473 || event->error_code == BadColor
433 (event->error_code == BadGC) || 474 || event->error_code == BadGC
434 (event->error_code == BadIDChoice) || 475 || event->error_code == BadIDChoice
435 (event->error_code == BadValue) || 476 || event->error_code == BadValue
436 (event->error_code == BadAtom)) { 477 || event->error_code == BadAtom)
478 {
437 if (event->error_code == BadValue) 479 if (event->error_code == BadValue)
438 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 480 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
439 mesg, BUFSIZ);
440 else if (event->error_code == BadAtom) 481 else if (event->error_code == BadAtom)
441 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 482 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
442 mesg, BUFSIZ); 483 else
443 else
444 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 484 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
453 485
454int 486 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
487 }
488}
489#endif
490
491int ecb_cold
455rxvt_xerror_handler (Display *display, XErrorEvent *event) 492rxvt_xerror_handler (Display *display, XErrorEvent *event)
456{ 493{
457 if (GET_R->allowedxerror == -1) 494 if (GET_R && GET_R->allowedxerror == -1)
458 GET_R->allowedxerror = event->error_code; 495 GET_R->allowedxerror = event->error_code;
459 else 496 else
460 { 497 {
461 // GET_R is most likely not the terminal which caused the error, 498 // GET_R is most likely not the terminal which caused the error,
462 // so just output the error and continue 499 // so just output the error and continue
463#if ENABLE_FRILLS 500#if ENABLE_MINIMAL
501 old_xerror_handler (display, event);
502#else
464 print_x_error (display, event); 503 print_x_error (display, event);
465#else
466 old_xerror_handler (display, event);
467#endif 504#endif
468 } 505 }
469 506
470 return 0; 507 return 0;
471} 508}
472 509
473int 510int ecb_cold
474rxvt_xioerror_handler (Display *display) 511rxvt_xioerror_handler (Display *display)
475{ 512{
476 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 513 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
477 DisplayString (display)); 514 DisplayString (display));
478 rxvt_emergency_cleanup (); 515 rxvt_emergency_cleanup ();
479 _exit (EXIT_FAILURE); 516 _exit (EXIT_FAILURE);
480} 517}
481 518
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 519static struct sig_handlers
584{ 520{
585 sig_watcher sw_chld, sw_term, sw_int; 521 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 }
600 522
601 /* 523 /*
602 * Catch a fatal signal and tidy up before quitting 524 * Catch a fatal signal and tidy up before quitting
603 */ 525 */
604 void 526 void sig_term (ev::sig &w, int revents);
605 sig_term (sig_watcher &w) 527
528 sig_handlers ()
606 { 529 {
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), 530 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
618 sw_int (this, &sig_handlers::sig_term) 531 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
619 {
620 } 532 }
621} sig_handlers; 533} sig_handlers;
622 534
623void 535void
536sig_handlers::sig_term (ev::sig &w, int revents)
537{
538 rxvt_emergency_cleanup ();
539 w.stop ();
540 kill (getpid (), w.signum);
541}
542
543static void
544rxvt_get_ttymode (struct termios *tio)
545{
546 if (tcgetattr (STDIN_FILENO, tio) < 0)
547 memset (tio, 0, sizeof (struct termios));
548
549 for (int i = 0; i < NCCS; i++)
550 tio->c_cc[i] = VDISABLE;
551
552 tio->c_cc[VINTR] = CINTR;
553 tio->c_cc[VQUIT] = CQUIT;
554 tio->c_cc[VERASE] = CERASE;
555#ifdef VERASE2
556 tio->c_cc[VERASE2] = CERASE2;
557#endif
558 tio->c_cc[VKILL] = CKILL;
559 tio->c_cc[VEOF] = CEOF;
560 tio->c_cc[VSTART] = CSTART;
561 tio->c_cc[VSTOP] = CSTOP;
562 tio->c_cc[VSUSP] = CSUSP;
563# ifdef VDSUSP
564 tio->c_cc[VDSUSP] = CDSUSP;
565# endif
566# ifdef VREPRINT
567 tio->c_cc[VREPRINT] = CRPRNT;
568# endif
569# ifdef VDISCRD
570 tio->c_cc[VDISCRD] = CFLUSH;
571# endif
572# ifdef VWERSE
573 tio->c_cc[VWERSE] = CWERASE;
574# endif
575# ifdef VLNEXT
576 tio->c_cc[VLNEXT] = CLNEXT;
577# endif
578# ifdef VSTATUS
579 tio->c_cc[VSTATUS] = CSTATUS;
580# endif
581
582# if VMIN != VEOF
583 tio->c_cc[VMIN] = 1;
584# endif
585# if VTIME != VEOL
586 tio->c_cc[VTIME] = 0;
587# endif
588
589 /* input modes */
590 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
591# ifdef IMAXBEL
592 | IMAXBEL
593# endif
594 | IXON);
595
596 /* output modes */
597 tio->c_oflag = (OPOST | ONLCR);
598
599 /* control modes */
600 tio->c_cflag = (CS8 | CREAD);
601
602 /* local modes */
603 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
604# if defined (ECHOCTL) && defined (ECHOKE)
605 | ECHOCTL | ECHOKE
606# endif
607 | ECHOE | ECHOK);
608}
609
610char **rxvt_environ; // startup environment
611
612void
624rxvt_init () 613rxvt_init ()
625{ 614{
626 /* 615 assert (("fontMask must not overlap other RS masks",
627 * Save and then give up any super-user privileges 616 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. 617
629 * We should only need to be root in these cases: 618 rxvt_get_ttymode (&rxvt_term::def_tio);
630 * 1. write utmp entries on some systems 619
631 * 2. chown tty on some systems 620 // get rid of stdin/stdout as we don't need them, to free resources
632 */ 621 dup2 (STDERR_FILENO, STDIN_FILENO);
633 rxvt_privileges (SAVE); 622 dup2 (STDERR_FILENO, STDOUT_FILENO);
634 rxvt_privileges (IGNORE); 623
624 if (!ev_default_loop ())
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
635 628
636 signal (SIGHUP, SIG_IGN); 629 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN); 630 signal (SIGPIPE, SIG_IGN);
638 631
639 sig_handlers.sw_chld.start (SIGCHLD);
640 sig_handlers.sw_term.start (SIGTERM); 632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
641 sig_handlers.sw_int.start (SIGINT); 633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
642
643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
644 /* signal (SIGURG, SIG_DFL); */
645 634
646 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647 // TODO: handle this with exceptions and tolerate the memory loss 636 // TODO: handle this with exceptions and tolerate the memory loss
648 XSetIOErrorHandler (rxvt_xioerror_handler); 637 XSetIOErrorHandler (rxvt_xioerror_handler);
649 638
650#ifdef USE_XGETDEFAULT
651 XrmInitialize (); 639 XrmInitialize ();
652#endif
653}
654 640
655/* ------------------------------------------------------------------------- * 641#if HAVE_PIXBUF
656 * MEMORY ALLOCATION WRAPPERS * 642 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 643#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} 644}
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
759 645
760/*----------------------------------------------------------------------*/ 646/*----------------------------------------------------------------------*/
761/* 647/*
762 * window size/position calculcations for XSizeHint and other storage. 648 * window size/position calculations for XSizeHint and other storage.
763 * if width/height are non-zero then override calculated width/height 649 * if width/height are non-zero then override calculated width/height
764 */ 650 */
765void 651void
766rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 652rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767{ 653{
768 short recalc_x, recalc_y; 654 short recalc_x, recalc_y;
769 int x, y, sb_w, mb_h, flags; 655 int x, y, flags;
770 unsigned int w, h; 656 unsigned int w, h;
771 unsigned int max_width, max_height; 657 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));
776 658
777 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 659 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
778 szHint.win_gravity = NorthWestGravity; 660 szHint.win_gravity = NorthWestGravity;
779 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 661 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780 662
788 if (rs[Rs_geometry]) 670 if (rs[Rs_geometry])
789 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 671 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790 672
791 if (flags & WidthValue) 673 if (flags & WidthValue)
792 { 674 {
675 if (!w)
676 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
677
793 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 678 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
794 szHint.flags |= USSize; 679 szHint.flags |= USSize;
795 } 680 }
796 681
797 if (flags & HeightValue) 682 if (flags & HeightValue)
798 { 683 {
684 if (!h)
685 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
686
799 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 687 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
800 szHint.flags |= USSize; 688 szHint.flags |= USSize;
801 } 689 }
802 690
803 if (flags & XValue) 691 if (flags & XValue)
804 { 692 {
835 max_width = MAX_COLS * fwidth; 723 max_width = MAX_COLS * fwidth;
836 max_height = MAX_ROWS * fheight; 724 max_height = MAX_ROWS * fheight;
837 725
838 szHint.base_width = szHint.base_height = 2 * int_bwidth; 726 szHint.base_width = szHint.base_height = 2 * int_bwidth;
839 727
840 sb_w = mb_h = 0;
841 window_vt_x = window_vt_y = int_bwidth; 728 window_vt_x = window_vt_y = int_bwidth;
842 729
843 if (scrollbar_visible ()) 730 if (scrollBar.state)
844 { 731 {
845 sb_w = scrollbar_TotalWidth (); 732 int sb_w = scrollBar.total_width ();
846 szHint.base_width += sb_w; 733 szHint.base_width += sb_w;
734
847 if (!OPTION (Opt_scrollBar_right)) 735 if (!option (Opt_scrollBar_right))
848 window_vt_x += sb_w; 736 window_vt_x += sb_w;
849 } 737 }
850 738
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; 739 szHint.width_inc = fwidth;
859 szHint.height_inc = fheight; 740 szHint.height_inc = fheight;
860 szHint.min_width = szHint.base_width + szHint.width_inc; 741 szHint.min_width = szHint.base_width + szHint.width_inc;
861 szHint.min_height = szHint.base_height + szHint.height_inc; 742 szHint.min_height = szHint.base_height + szHint.height_inc;
862 743
863 if (newwidth && newwidth - szHint.base_width < max_width) 744 if (newwidth && newwidth - szHint.base_width < max_width)
864 { 745 {
865 szHint.width = newwidth; 746 szHint.width = newwidth;
880 { 761 {
881 min_it (height, max_height); 762 min_it (height, max_height);
882 szHint.height = szHint.base_height + height; 763 szHint.height = szHint.base_height + height;
883 } 764 }
884 765
885 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
886 window_sb_x = szHint.width - sb_w;
887
888 if (recalc_x) 766 if (recalc_x)
889 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 767 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
768
890 if (recalc_y) 769 if (recalc_y)
891 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 770 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
892 771
893 ncol = width / fwidth; 772 ncol = width / fwidth;
894 nrow = height / fheight; 773 nrow = height / fheight;
895 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 774
896 ncol, nrow, szHint.width, 775 // When the size of the vt window is not a multiple of the cell
897 szHint.height)); 776 // size, i.e., when the wm does not honour our size hints, there are
898 return; 777 // extra areas not covered by the terminal screen. Such gaps, when a
778 // bg pixmap is set, would have to be cleared manually to properly
779 // refresh the background. We take the simpler route and shrink the
780 // vt window so as to avoid creating gaps.
781 vt_width = ncol * fwidth;
782 vt_height = nrow * fheight;
899} 783}
900 784
901/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
902/* 786/*
903 * Tell the teletype handler what size the window is. 787 * Tell the teletype handler what size the window is.
904 * Called after a window size change. 788 * Called after a window size change.
905 */ 789 */
906void 790void
907rxvt_term::tt_winch () 791rxvt_term::tt_winch ()
908{ 792{
909 if (pty.pty < 0) 793 if (pty->pty < 0)
910 return; 794 return;
911 795
912 struct winsize ws; 796 struct winsize ws;
913 797
914 ws.ws_col = ncol; 798 ws.ws_col = ncol;
915 ws.ws_row = nrow; 799 ws.ws_row = nrow;
916 ws.ws_xpixel = width; 800 ws.ws_xpixel = vt_width;
917 ws.ws_ypixel = height; 801 ws.ws_ypixel = vt_height;
918 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 802 ioctl (pty->pty, TIOCSWINSZ, &ws);
919 803
920#if 0 804#if 0
921 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 805 // TIOCSWINSZ is supposed to do this automatically and correctly
922 if (cmd_pid) /* force through to the command */ 806 if (cmd_pid) /* force through to the command */
923 kill (-cmd_pid, SIGWINCH); 807 kill (-cmd_pid, SIGWINCH);
924#endif 808#endif
925} 809}
926 810
927/*----------------------------------------------------------------------*/ 811/*----------------------------------------------------------------------*/
928/* set_fonts () - load and set the various fonts 812/* 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 813bool
936rxvt_term::set_fonts () 814rxvt_term::set_fonts ()
937{ 815{
938 rxvt_fontset *fs = new rxvt_fontset (this); 816 rxvt_fontset *fs = new rxvt_fontset (this);
939 rxvt_fontprop prop; 817 rxvt_fontprop prop;
953#endif 831#endif
954 832
955 delete fontset[0]; 833 delete fontset[0];
956 fontset[0] = fs; 834 fontset[0] = fs;
957 835
958 prop = (*fs)[1]->properties (); 836 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
959 prop.height += lineSpace; 837 prop.width = max (prop.width + letterSpace, 1);
838
960 fs->set_prop (prop); 839 fs->set_prop (prop, false);
961 840
962 fwidth = prop.width; 841 fwidth = prop.width;
963 fheight = prop.height; 842 fheight = prop.height + lineSpace;
964 fbase = prop.ascent; 843 fbase = prop.ascent;
965 844
966 for (int style = 1; style < 4; style++) 845 for (int style = 1; style < 4; style++)
967 { 846 {
968#if ENABLE_STYLES 847#if ENABLE_STYLES
974 { 853 {
975 fontset[style] = fs = new rxvt_fontset (this); 854 fontset[style] = fs = new rxvt_fontset (this);
976 rxvt_fontprop prop2 = prop; 855 rxvt_fontprop prop2 = prop;
977 856
978 if (res) 857 if (res)
979 prop2.weight = prop2.slant = rxvt_fontprop::unset; 858 {
859 fs->populate (res);
860 fs->set_prop (prop2, false);
861 }
980 else 862 else
981 { 863 {
982 res = fontset[0]->fontdesc; 864 fs->populate (fontset[0]->fontdesc);
983 865
984 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 866 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; 867 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
868
869 fs->set_prop (prop2, true);
986 } 870 }
987 871
988 fs->populate (res);
989 fs->set_prop (prop2);
990 } 872 }
991#else 873#else
992 fontset[style] = fontset[0]; 874 fontset[style] = fontset[0];
993#endif 875#endif
994 } 876 }
995 877
996 if (parent[0]) 878 if (parent)
997 { 879 {
998 resize_all_windows (0, 0, 0); 880 resize_all_windows (0, 0, 0);
999 scr_remap_chars (); 881 scr_remap_chars ();
1000 scr_touch (true); 882 scr_touch (true);
1001 } 883 }
1002 884
1003 return true; 885 return true;
1004} 886}
1005 887
888void
1006void rxvt_term::set_string_property (Atom prop, const char *str, int len) 889rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007{ 890{
1008 XChangeProperty (display->display, parent[0], 891 XChangeProperty (dpy, parent,
1009 prop, XA_STRING, 8, PropModeReplace, 892 prop, XA_STRING, 8, PropModeReplace,
1010 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 893 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1011} 894}
1012 895
896void
897rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
898{
899 XTextProperty ct;
900
901 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
902 {
903 XSetTextProperty (dpy, parent, &ct, prop);
904 XFree (ct.value);
905 }
906}
907
908void
1013void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 909rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014{ 910{
1015 wchar_t *ws = rxvt_mbstowcs (str, len); 911 wchar_t *ws = rxvt_mbstowcs (str, len);
1016 char *s = rxvt_wcstoutf8 (ws); 912 char *s = rxvt_wcstoutf8 (ws);
1017 913
1018 XChangeProperty (display->display, parent[0], 914 XChangeProperty (dpy, parent,
1019 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 915 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020 (const unsigned char *)s, strlen (s)); 916 (const unsigned char *)s, strlen (s));
1021 917
1022 free (s); 918 free (s);
1023 free (ws); 919 free (ws);
1027/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
1028/* xterm sequences - title, iconName, color (exptl) */ 924/* xterm sequences - title, iconName, color (exptl) */
1029void 925void
1030rxvt_term::set_title (const char *str) 926rxvt_term::set_title (const char *str)
1031{ 927{
1032 set_string_property (XA_WM_NAME, str); 928 set_mbstring_property (XA_WM_NAME, str);
1033#if ENABLE_EWMH 929#if ENABLE_EWMH
1034 set_utf8_property (xa[XA_NET_WM_NAME], str); 930 set_utf8_property (xa[XA_NET_WM_NAME], str);
1035#endif 931#endif
1036} 932}
1037 933
1038void 934void
1039rxvt_term::set_icon_name (const char *str) 935rxvt_term::set_icon_name (const char *str)
1040{ 936{
1041 set_string_property (XA_WM_ICON_NAME, str); 937 set_mbstring_property (XA_WM_ICON_NAME, str);
1042#if ENABLE_EWMH 938#if ENABLE_EWMH
1043 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 939 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1044#endif 940#endif
1045} 941}
1046 942
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
1047#ifdef XTERM_COLOR_CHANGE 946#ifdef XTERM_COLOR_CHANGE
1048void
1049rxvt_term::set_window_color (int idx, const char *color)
1050{
1051 rxvt_color xcol;
1052 int i;
1053
1054 if (color == NULL || *color == '\0') 947 if (color == NULL || *color == '\0')
1055 return; 948 return;
1056 949
950 color = strdup (color);
951 allocated.push_back ((void *)color);
952 rs[Rs_color + idx] = color;
953
1057 /* handle color aliases */ 954 /* handle color aliases */
1058 if (isdigit (*color)) 955 if (isdigit (*color))
1059 { 956 {
1060 i = atoi (color); 957 int i = atoi (color);
1061 958
1062 if (i >= 8 && i <= 15) 959 if (i >= 8 && i <= 15)
960 {
1063 { /* bright colors */ 961 /* bright colors */
1064 i -= 8; 962 alias_color (idx, minBrightCOLOR + i - 8);
1065 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1066 SET_PIXCOLOR (idx);
1067 goto done; 963 goto done;
1068 } 964 }
1069 965
1070 if (i >= 0 && i <= 7) 966 if (i >= 0 && i <= 7)
967 {
1071 { /* normal colors */ 968 /* normal colors */
1072 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 969 alias_color (idx, minCOLOR + i);
1073 SET_PIXCOLOR (idx);
1074 goto done; 970 goto done;
1075 } 971 }
1076 } 972 }
1077 973
1078 if (!rXParseAllocColor (&xcol, color)) 974 pix_colors_focused[idx].free (this);
1079 return; 975 set_color (pix_colors_focused[idx], color);
1080 976
1081 /* XStoreColor (display->display, display->cmap, XColor*); */
1082
1083 /*
1084 * FIXME: should free colors here, but no idea how to do it so instead,
1085 * so just keep gobbling up the colormap
1086 */
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
1099 pix_colors_focused[idx] = xcol;
1100 SET_PIXCOLOR (idx);
1101
1102 /* XSetWindowAttributes attr; */
1103 /* Cursor cursor; */
1104done: 977done:
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. */ 978 /*TODO: handle Color_BD, scrollbar background, etc. */
1112 979
980 update_fade_color (idx);
1113 recolour_cursor (); 981 recolor_cursor ();
1114 scr_recolour (); 982 scr_recolor ();
983#endif /* XTERM_COLOR_CHANGE */
1115} 984}
1116 985
1117#else
1118# define set_window_color (idx,color) ((void)0)
1119#endif /* XTERM_COLOR_CHANGE */
1120
1121void 986void
1122rxvt_term::recolour_cursor () 987rxvt_term::recolor_cursor ()
1123{ 988{
1124 XColor xcol[2]; 989 XColor fg, bg;
1125 990
1126 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 991 (ISSET_PIXCOLOR (Color_pointer_fg)
1127 ? pix_colors_focused[Color_pointer_fg] 992 ? pix_colors_focused[Color_pointer_fg]
1128 : pix_colors_focused[Color_fg]; 993 : pix_colors_focused[Color_fg]).get (fg);
994
1129 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 995 (ISSET_PIXCOLOR (Color_pointer_bg)
1130 ? pix_colors_focused[Color_pointer_bg] 996 ? pix_colors_focused[Color_pointer_bg]
1131 : pix_colors_focused[Color_bg]; 997 : pix_colors_focused[Color_bg]).get (bg);
1132 998
1133 XQueryColors (display->display, display->cmap, xcol, 2); 999 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1134 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1135} 1000}
1136 1001
1137/*----------------------------------------------------------------------*/ 1002/*----------------------------------------------------------------------*/
1138/* 1003/*
1139 * find if fg/bg matches any of the normal (low-intensity) colors 1004 * find if fg/bg matches any of the normal (low-intensity) colors
1140 */ 1005 */
1141void 1006char *
1142rxvt_term::set_colorfgbg () 1007rxvt_term::get_colorfgbg ()
1143{ 1008{
1144 unsigned int i; 1009 unsigned int i;
1145 const char *xpmb = "\0"; 1010 const char *xpmb = "";
1146 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1011 char fstr[] = "default";
1012 char bstr[] = "default";
1013 char *env_colorfgbg;
1147 1014
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++) 1015 for (i = Color_Black; i <= Color_White; i++)
1152 if (pix_colors[Color_fg] == pix_colors[i]) 1016 if (pix_colors[Color_fg] == pix_colors[i])
1153 { 1017 {
1154 sprintf (fstr, "%d", (i - Color_Black)); 1018 sprintf (fstr, "%d", i - Color_Black);
1155 break; 1019 break;
1156 } 1020 }
1157 1021
1158 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
1159 if (pix_colors[Color_bg] == pix_colors[i]) 1023 if (pix_colors[Color_bg] == pix_colors[i])
1160 { 1024 {
1161 sprintf (bstr, "%d", (i - Color_Black)); 1025 sprintf (bstr, "%d", i - Color_Black);
1162#ifdef XPM_BACKGROUND 1026#if BG_IMAGE_FROM_FILE
1163 xpmb = "default;"; 1027 xpmb = "default;";
1164#endif 1028#endif
1165 break; 1029 break;
1166 } 1030 }
1167 1031
1032 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1168 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1033 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1034 return env_colorfgbg;
1169} 1035}
1170 1036
1171/*----------------------------------------------------------------------*/ 1037/*----------------------------------------------------------------------*/
1172 1038
1173int 1039bool
1174rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1040rxvt_term::set_color (rxvt_color &color, const char *name)
1175{ 1041{
1176 if (!screen_in_out->set (display, colour)) 1042 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; 1043 return true;
1044
1045 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1046 return false;
1047}
1048
1049void
1050rxvt_term::alias_color (int dst, int src)
1051{
1052 pix_colors[dst].free (this);
1053 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1183} 1054}
1184 1055
1185/* -------------------------------------------------------------------- * 1056/* -------------------------------------------------------------------- *
1186 * - WINDOW RESIZING - * 1057 * - WINDOW RESIZING - *
1187 * -------------------------------------------------------------------- */ 1058 * -------------------------------------------------------------------- */
1188void 1059void
1189rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1060rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1190{ 1061{
1191 int fix_screen; 1062 int fix_screen;
1192 int old_width = szHint.width, old_height = szHint.height; 1063 int old_width = szHint.width;
1193 dDisp; 1064 int old_height = szHint.height;
1194 1065
1195 window_calc (newwidth, newheight); 1066 window_calc (newwidth, newheight);
1067
1068 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1069
1070 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1071 if (set_hint)
1072 {
1073 szHint.flags &= ~(PBaseSize | PResizeInc);
1196 XSetWMNormalHints (disp, parent[0], &szHint); 1074 XSetWMNormalHints (dpy, parent, &szHint);
1075 szHint.flags |= PBaseSize | PResizeInc;
1076 }
1197 1077
1198 if (!ignoreparent) 1078 if (!ignoreparent)
1199 { 1079 {
1200#ifdef SMART_RESIZE 1080#ifdef SMART_RESIZE
1201 /* 1081 /*
1205 int x, y, x1, y1; 1085 int x, y, x1, y1;
1206 int dx, dy; 1086 int dx, dy;
1207 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1087 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208 Window unused_cr; 1088 Window unused_cr;
1209 1089
1210 XTranslateCoordinates (disp, parent[0], display->root, 1090 XTranslateCoordinates (dpy, parent, display->root,
1211 0, 0, &x, &y, &unused_cr); 1091 0, 0, &x, &y, &unused_cr);
1212 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1092 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1213 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1093 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214 /* 1094 /*
1215 * if display->root isn't the parent window, a WM will probably have offset 1095 * if display->root isn't the parent window, a WM will probably have offset
1216 * our position for handles and decorations. Counter it 1096 * our position for handles and decorations. Counter it
1217 */ 1097 */
1219 { 1099 {
1220 x -= x1; 1100 x -= x1;
1221 y -= y1; 1101 y -= y1;
1222 } 1102 }
1223 1103
1224 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1104 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1225 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1105 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1226 dx = old_width - szHint.width; 1106 dx = old_width - szHint.width;
1227 dy = old_height - szHint.height; 1107 dy = old_height - szHint.height;
1228 1108
1229 /* Check position of the center of the window */ 1109 /* Check position of the center of the window */
1230 if (x < x1) /* left half */ 1110 if (x < x1) /* left half */
1231 dx = 0; 1111 dx = 0;
1234 if (y < y1) /* top half */ 1114 if (y < y1) /* top half */
1235 dy = 0; 1115 dy = 0;
1236 else if (y == y1) /* exact center */ 1116 else if (y == y1) /* exact center */
1237 dy /= 2; 1117 dy /= 2;
1238 1118
1239 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1119 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1240 szHint.width, szHint.height); 1120 szHint.width, szHint.height);
1241#else 1121#else
1242 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1122 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1243#endif 1123#endif
1244 } 1124 }
1125
1126 if (set_hint)
1127 XSetWMNormalHints (dpy, parent, &szHint);
1245 1128
1246 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1129 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1247 1130
1248 if (fix_screen || newwidth != old_width || newheight != old_height) 1131 if (fix_screen || newwidth != old_width || newheight != old_height)
1249 { 1132 {
1250 if (scrollbar_visible ()) 1133 if (scrollBar.state)
1251 { 1134 scrollBar.resize ();
1252 XMoveResizeWindow (disp, scrollBar.win,
1253 window_sb_x, 0,
1254 scrollbar_TotalWidth (), szHint.height);
1255 resize_scrollbar ();
1256 }
1257 1135
1258 if (menubar_visible ())
1259 XMoveResizeWindow (disp, menuBar.win,
1260 window_vt_x, 0,
1261 width, menuBar_TotalHeight ());
1262
1263 XMoveResizeWindow (disp, vt, 1136 XMoveResizeWindow (dpy, vt,
1264 window_vt_x, window_vt_y, 1137 window_vt_x, window_vt_y,
1265 width, height); 1138 vt_width, vt_height);
1266 1139
1267 scr_clear (); 1140 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1268#ifdef XPM_BACKGROUND 1141
1269 resize_pixmap (); 1142#ifdef HAVE_BG_PIXMAP
1143 if (bg_window_size_sensitive ())
1144 update_background ();
1270#endif 1145#endif
1271 } 1146 }
1272 1147
1273 if (fix_screen || old_height == 0) 1148 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 (); 1149 scr_reset ();
1288 1150
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 1151#if USE_XIM
1305 IMSetStatusPosition (); 1152 im_set_position ();
1306#endif 1153#endif
1307} 1154}
1308 1155
1309/* 1156/*
1310 * Set the width/height of the vt window in characters. Units are pixels. 1157 * Set the width/height of the vt window in characters. Units are pixels.
1315{ 1162{
1316 XWindowAttributes wattr; 1163 XWindowAttributes wattr;
1317 1164
1318 if (newwidth == 0 || newheight == 0) 1165 if (newwidth == 0 || newheight == 0)
1319 { 1166 {
1320 XGetWindowAttributes (display->display, display->root, &wattr); 1167 XGetWindowAttributes (dpy, display->root, &wattr);
1321 1168
1322 if (newwidth == 0) 1169 if (newwidth == 0)
1323 newwidth = wattr.width - szHint.base_width; 1170 newwidth = wattr.width - szHint.base_width;
1324 if (newheight == 0) 1171 if (newheight == 0)
1325 newheight = wattr.height - szHint.base_height; 1172 newheight = wattr.height - szHint.base_height;
1326 } 1173 }
1327 1174
1328 if (newwidth != width || newheight != height) 1175 if (newwidth != vt_width || newheight != vt_height)
1329 { 1176 {
1330 newwidth += szHint.base_width; 1177 newwidth += szHint.base_width;
1331 newheight += szHint.base_height; 1178 newheight += szHint.base_height;
1332 resize_all_windows (newwidth, newheight, 0); 1179 resize_all_windows (newwidth, newheight, 0);
1333 } 1180 }
1334} 1181}
1335 1182
1336/* -------------------------------------------------------------------- * 1183/* -------------------------------------------------------------------- *
1337 * - X INPUT METHOD ROUTINES - * 1184 * - X INPUT METHOD ROUTINES - *
1338 * -------------------------------------------------------------------- */ 1185 * -------------------------------------------------------------------- */
1339#ifdef USE_XIM 1186#if USE_XIM
1340 1187
1341void 1188void
1342rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1189rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343{ 1190{
1344 fg = pix_colors[Color_fg]; 1191 fg = pix_colors [Color_fg];
1345 bg = pix_colors[Color_bg]; 1192 bg = pix_colors [Color_bg];
1346} 1193}
1347 1194
1348void 1195void
1349rxvt_term::im_set_size (XRectangle &size) 1196rxvt_term::im_set_size (XRectangle &size)
1350{ 1197{
1371 status_rect.height = fheight; 1218 status_rect.height = fheight;
1372} 1219}
1373 1220
1374/* Checking whether input method is running. */ 1221/* Checking whether input method is running. */
1375bool 1222bool
1376rxvt_term::IMisRunning () 1223rxvt_term::im_is_running ()
1377{ 1224{
1378 char *p;
1379 Atom atom; 1225 Atom atom;
1380 Window win; 1226 Window win;
1381 char server[IMBUFSIZ]; 1227 char server[IMBUFSIZ];
1382 1228
1383 /* get current locale modifier */ 1229 /* get current locale modifier */
1384 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1230 if (char *p = XSetLocaleModifiers (0))
1385 { 1231 {
1386 strcpy (server, "@server="); 1232 strcpy (server, "@server=");
1387 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1233 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1388 1234
1389 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1235 if (p = strchr (server + 1, '@')) /* first one only */
1390 *p = '\0'; 1236 *p = '\0';
1391 1237
1392 atom = XInternAtom (display->display, server, False); 1238 atom = XInternAtom (dpy, server, False);
1393 win = XGetSelectionOwner (display->display, atom); 1239 win = XGetSelectionOwner (dpy, atom);
1394 1240
1395 if (win != None) 1241 if (win != None)
1396 return True; 1242 return true;
1397 } 1243 }
1398 1244
1399 return False; 1245 return false;
1400} 1246}
1401 1247
1402void 1248void
1403rxvt_term::IMSendSpot () 1249rxvt_term::im_send_spot ()
1404{ 1250{
1405 XPoint nspot; 1251 XPoint nspot;
1406 XVaNestedList preedit_attr; 1252 XVaNestedList preedit_attr;
1407 1253
1408 if (!Input_Context 1254 if (!Input_Context
1409 || !focus 1255 || !focus
1410 || !(input_style & XIMPreeditPosition)) 1256 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1411 return; 1257 return;
1412 1258
1413 im_set_position (nspot); 1259 im_set_position (nspot);
1414 1260
1415 if (nspot.x == spot.x && nspot.y == spot.y) 1261 if (nspot.x == spot.x && nspot.y == spot.y)
1434 input_method = 0; 1280 input_method = 0;
1435 } 1281 }
1436 1282
1437 Input_Context = 0; 1283 Input_Context = 0;
1438} 1284}
1285
1286#ifdef ENABLE_XIM_ONTHESPOT
1287
1288static void
1289xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1290{
1291 ((rxvt_term *)client_data)->make_current ();
1292 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1293}
1294
1295static void
1296xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1297{
1298 ((rxvt_term *)client_data)->make_current ();
1299 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1300}
1301
1302static void
1303xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1304{
1305 rxvt_term *term = (rxvt_term *)client_data;
1306 XIMText *text = call_data->text;
1307
1308 term->make_current ();
1309
1310 if (text)
1311 {
1312 wchar_t *str;
1313
1314 if (!text->encoding_is_wchar && text->string.multi_byte)
1315 {
1316 // of course, X makes it ugly again
1317 if (term->rs[Rs_imLocale])
1318 SET_LOCALE (term->rs[Rs_imLocale]);
1319
1320 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1321 mbstowcs (str, text->string.multi_byte, text->length + 1);
1322
1323 if (term->rs[Rs_imLocale])
1324 SET_LOCALE (term->locale);
1325 }
1326 else
1327 str = text->string.wide_char;
1328
1329 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1330 DT_INT, call_data->caret,
1331 DT_INT, call_data->chg_first,
1332 DT_INT, call_data->chg_length,
1333 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1334 DT_WCS_LEN, str, str ? (int)text->length : 0,
1335 DT_END));
1336 }
1337 else
1338 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1339 DT_INT, call_data->caret,
1340 DT_INT, call_data->chg_first,
1341 DT_INT, call_data->chg_length,
1342 DT_END));
1343}
1344
1345#if 0
1346static void
1347xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1348{
1349 ((rxvt_term *)client_data)->make_current ();
1350 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1351 DT_INT, call_data->position,
1352 DT_INT, call_data->direction,
1353 DT_INT, call_data->style,
1354 DT_END));
1355}
1356#endif
1357
1358#endif
1439 1359
1440/* 1360/*
1441 * Try to open a XIM with the current modifiers, then see if we can 1361 * Try to open a XIM with the current modifiers, then see if we can
1442 * open a suitable preedit type 1362 * open a suitable preedit type
1443 */ 1363 */
1444bool 1364bool
1445rxvt_term::IM_get_IC (const char *modifiers) 1365rxvt_term::im_get_ic (const char *modifiers)
1446{ 1366{
1447 int i, j, found; 1367 int i, j, found;
1448 XIM xim; 1368 XIM xim;
1449 XPoint spot; 1369 XPoint spot;
1450 XRectangle rect, status_rect, needed_rect; 1370 XRectangle rect, status_rect, needed_rect;
1451 unsigned long fg, bg; 1371 unsigned long fg, bg;
1452 const char *p; 1372 const char *p;
1453 char **s; 1373 char **s;
1454 XIMStyles *xim_styles; 1374 XIMStyles *xim_styles;
1455 1375
1376 set_environ (env);
1377
1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1378 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1457 return false; 1379 return false;
1458 1380
1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460 input_method = display->get_xim (locale, modifiers); 1381 input_method = display->get_xim (locale, modifiers);
1461 if (input_method == NULL) 1382 if (input_method == NULL)
1462 return false; 1383 return false;
1463 1384
1464 xim = input_method->xim; 1385 xim = input_method->xim;
1479 p = pet[pi]; 1400 p = pet[pi];
1480 1401
1481 if (!p) 1402 if (!p)
1482 continue; 1403 continue;
1483 1404
1484 s = rxvt_splitcommastring (p); 1405 s = rxvt_strsplit (',', p);
1485 1406
1486 for (i = found = 0; !found && s[i]; i++) 1407 for (i = found = 0; !found && s[i]; i++)
1487 { 1408 {
1488 if (!strcmp (s[i], "OverTheSpot")) 1409 if (!strcmp (s[i], "OverTheSpot"))
1489 input_style = (XIMPreeditPosition | XIMStatusNothing); 1410 input_style = XIMPreeditPosition | XIMStatusNothing;
1490 else if (!strcmp (s[i], "OffTheSpot")) 1411 else if (!strcmp (s[i], "OffTheSpot"))
1491 input_style = (XIMPreeditArea | XIMStatusArea); 1412 input_style = XIMPreeditArea | XIMStatusArea;
1492 else if (!strcmp (s[i], "Root")) 1413 else if (!strcmp (s[i], "Root"))
1493 input_style = (XIMPreeditNothing | XIMStatusNothing); 1414 input_style = XIMPreeditNothing | XIMStatusNothing;
1494 else if (!strcmp (s[i], "None")) 1415 else if (!strcmp (s[i], "None"))
1495 input_style = (XIMPreeditNone | XIMStatusNone); 1416 input_style = XIMPreeditNone | XIMStatusNone;
1417#ifdef ENABLE_XIM_ONTHESPOT
1418 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1419 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1420#endif
1421 else
1422 input_style = XIMPreeditNothing | XIMStatusNothing;
1496 1423
1497 for (j = 0; j < xim_styles->count_styles; j++) 1424 for (j = 0; j < xim_styles->count_styles; j++)
1498 if (input_style == xim_styles->supported_styles[j]) 1425 if (input_style == xim_styles->supported_styles[j])
1499 { 1426 {
1500 rxvt_freecommastring (s); 1427 rxvt_free_strsplit (s);
1501 1428
1502 found = 1; 1429 found = 1;
1503 goto foundpet; 1430 goto foundpet;
1504 } 1431 }
1505 1432
1506 } 1433 }
1507 1434
1508 rxvt_freecommastring (s); 1435 rxvt_free_strsplit (s);
1509 } 1436 }
1510 1437
1511foundpet: 1438foundpet:
1512 1439
1513 XFree (xim_styles); 1440 XFree (xim_styles);
1538 "*", 1465 "*",
1539 fheight, 1466 fheight,
1540 fheight + 1, fheight - 1, 1467 fheight + 1, fheight - 1,
1541 fheight - 2, fheight + 2); 1468 fheight - 2, fheight + 2);
1542 1469
1543 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1470 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544 &missing_charset_list, &missing_charset_count, &def_string); 1471 &missing_charset_list, &missing_charset_count, &def_string);
1545 1472
1546 if (missing_charset_list) 1473 if (missing_charset_list)
1547 XFreeStringList (missing_charset_list); 1474 XFreeStringList (missing_charset_list);
1548 1475
1589 XNBackground, bg, 1516 XNBackground, bg,
1590 XNArea, &status_rect, 1517 XNArea, &status_rect,
1591 XNFontSet, fs, 1518 XNFontSet, fs,
1592 NULL); 1519 NULL);
1593 } 1520 }
1521#if ENABLE_XIM_ONTHESPOT
1522 else if (input_style & XIMPreeditCallbacks)
1523 {
1524 XIMCallback xcb[4];
1525
1526 im_set_position (spot);
1527
1528 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1529 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1530 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1531# if 0
1532 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1533# endif
1534
1535 preedit_attr = XVaCreateNestedList (0,
1536 XNSpotLocation, &spot,
1537 XNPreeditStartCallback, &xcb[0],
1538 XNPreeditDoneCallback , &xcb[1],
1539 XNPreeditDrawCallback , &xcb[2],
1540# if 0
1541 XNPreeditCaretCallback, &xcb[3],
1542# endif
1543 NULL);
1544 }
1545#endif
1594 1546
1595 Input_Context = XCreateIC (xim, 1547 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style, 1548 XNInputStyle, input_style,
1597 XNClientWindow, vt, 1549 XNClientWindow, vt,
1598 XNFocusWindow, parent[0], 1550 XNFocusWindow, parent,
1599 preedit_attr ? XNPreeditAttributes : NULL, 1551 preedit_attr ? XNPreeditAttributes : NULL,
1600 preedit_attr, 1552 preedit_attr,
1601 status_attr ? XNStatusAttributes : NULL, 1553 status_attr ? XNStatusAttributes : NULL,
1602 status_attr, NULL); 1554 status_attr, NULL);
1603 1555
1604 if (preedit_attr) XFree (preedit_attr); 1556 if (preedit_attr) XFree (preedit_attr);
1605 if (status_attr) XFree (status_attr); 1557 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs); 1558 if (fs) XFreeFontSet (dpy, fs);
1607 1559
1608 if (Input_Context == NULL) 1560 if (Input_Context == NULL)
1609 { 1561 {
1610 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1562 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611 im_destroy (); 1563 im_destroy ();
1612 return false; 1564 return false;
1613 } 1565 }
1614 1566
1615 if (input_style & XIMPreeditArea) 1567#if 0
1616 IMSetStatusPosition (); 1568 // unfortunately, only the focus window is used by XIM, hard to fix
1569 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1570 vt_select_input ();
1571#endif
1617 1572
1618 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1573 im_set_position ();
1574
1619 return true; 1575 return true;
1620} 1576}
1621 1577
1622void 1578void
1623rxvt_term::im_cb () 1579rxvt_term::im_cb ()
1625 int i; 1581 int i;
1626 const char *p; 1582 const char *p;
1627 char **s; 1583 char **s;
1628 char buf[IMBUFSIZ]; 1584 char buf[IMBUFSIZ];
1629 1585
1630 SET_R (this); 1586 make_current ();
1631 1587
1632 im_destroy (); 1588 im_destroy ();
1633 1589
1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635 if (Input_Context) 1590 if (Input_Context)
1636 return; 1591 return;
1637 1592
1638#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639 if (rs[Rs_imLocale]) 1593 if (rs[Rs_imLocale])
1640 SET_LOCALE (rs[Rs_imLocale]); 1594 SET_LOCALE (rs[Rs_imLocale]);
1641#endif
1642 1595
1643 p = rs[Rs_inputMethod]; 1596 p = rs[Rs_inputMethod];
1644 if (p && *p) 1597 if (p && *p)
1645 { 1598 {
1646 bool found = false; 1599 bool found = false;
1647 1600
1648 s = rxvt_splitcommastring (p); 1601 s = rxvt_strsplit (',', p);
1649 1602
1650 for (i = 0; s[i]; i++) 1603 for (i = 0; s[i]; i++)
1651 { 1604 {
1652 if (*s[i]) 1605 if (*s[i])
1653 { 1606 {
1654 strcpy (buf, "@im="); 1607 strcpy (buf, "@im=");
1655 strncat (buf, s[i], IMBUFSIZ - 5); 1608 strncat (buf, s[i], IMBUFSIZ - 5);
1656 if (IM_get_IC (buf)) 1609 if (im_get_ic (buf))
1657 { 1610 {
1658 found = true; 1611 found = true;
1659 break; 1612 break;
1660 } 1613 }
1661 } 1614 }
1662 } 1615 }
1663 1616
1664 rxvt_freecommastring (s); 1617 rxvt_free_strsplit (s);
1665 1618
1666 if (found) 1619 if (found)
1667 goto done; 1620 goto done;
1668 } 1621 }
1669 1622
1670 /* try with XMODIFIERS env. var. */ 1623 /* try with XMODIFIERS env. var. */
1671 if (IM_get_IC ("")) 1624 if (im_get_ic (""))
1672 goto done; 1625 goto done;
1673 1626
1674 /* try with no modifiers base IF the user didn't specify an IM */ 1627 /* try with no modifiers base IF the user didn't specify an IM */
1675 if (IM_get_IC ("@im=none")) 1628 if (im_get_ic ("@im=none"))
1676 goto done; 1629 goto done;
1677 1630
1678done: 1631done:
1679#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1680 if (rs[Rs_imLocale]) 1632 if (rs[Rs_imLocale])
1681 SET_LOCALE (locale); 1633 SET_LOCALE (locale);
1682#endif
1683} 1634}
1684 1635
1685void 1636void
1686rxvt_term::IMSetStatusPosition () 1637rxvt_term::im_set_position ()
1687{ 1638{
1688 XRectangle preedit_rect, status_rect, *needed_rect; 1639 XRectangle preedit_rect, status_rect, *needed_rect;
1689 XVaNestedList preedit_attr, status_attr; 1640 XVaNestedList preedit_attr, status_attr;
1690 1641
1691 if (!Input_Context 1642 if (!Input_Context
1692 || !focus 1643 || !focus
1693 || !(input_style & XIMPreeditArea) 1644 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1694 || !IMisRunning ()) 1645 || !im_is_running ())
1695 return; 1646 return;
1696 1647
1648 if (input_style & XIMPreeditPosition)
1649 {
1650 im_set_size (preedit_rect);
1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1652
1653 XSetICValues (Input_Context,
1654 XNPreeditAttributes, preedit_attr, NULL);
1655 }
1656 else
1657 {
1697 /* Getting the necessary width of preedit area */ 1658 /* Getting the necessary width of preedit area */
1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1659 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1660 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700 XFree (status_attr); 1661 XFree (status_attr);
1701 1662
1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1663 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect); 1664 XFree (needed_rect);
1704 1665
1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1666 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1667 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707 1668
1708 XSetICValues (Input_Context, 1669 XSetICValues (Input_Context,
1709 XNPreeditAttributes, preedit_attr, 1670 XNPreeditAttributes, preedit_attr,
1710 XNStatusAttributes, status_attr, NULL); 1671 XNStatusAttributes, status_attr,
1672 NULL);
1711 1673
1674 XFree (status_attr);
1675 }
1676
1712 XFree (preedit_attr); 1677 XFree (preedit_attr);
1713 XFree (status_attr);
1714} 1678}
1715#endif /* USE_XIM */ 1679#endif /* USE_XIM */
1716 1680
1717/*----------------------------------------------------------------------*/ 1681void
1718rxvt_t rxvt_current_term; 1682rxvt_term::get_window_origin (int &x, int &y)
1683{
1684 Window cr;
1685 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1686}
1687
1688#ifdef HAVE_BG_PIXMAP
1689
1690void
1691rxvt_term::update_background ()
1692{
1693 if (update_background_ev.is_active ())
1694 return;
1695
1696 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1697
1698 if (to_wait <= 0.)
1699 bg_render ();
1700 else
1701 update_background_ev.start (to_wait);
1702}
1703
1704void
1705rxvt_term::update_background_cb (ev::timer &w, int revents)
1706{
1707 make_current ();
1708
1709 update_background_ev.stop ();
1710 bg_render ();
1711 refresh_check ();
1712}
1713
1714#endif /* HAVE_BG_PIXMAP */
1719 1715
1720/*----------------------- end-of-file (C source) -----------------------*/ 1716/*----------------------- end-of-file (C source) -----------------------*/

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