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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.179 by root, Mon Jan 16 08:48:09 2006 UTC vs.
Revision 1.403 by root, Thu Jun 17 00:49:20 2021 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 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * 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 20 * 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 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
36#include "init.h"
35#include "keyboard.h" 37#include "keyboard.h"
36#include "rxvtperl.h" 38#include "rxvtperl.h"
37 39
38#include <limits> 40#include <limits>
39 41
42#include <assert.h>
40#include <csignal> 43#include <signal.h>
41#include <cstring> 44#include <string.h>
42 45
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 46#include <termios.h>
49#endif
50 47
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 48#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 49# define X_LOCALE
53static gid_t saved_egid; 50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
54#endif 53#endif
54
55struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
55 62
56bool 63bool
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) 64rxvt_set_locale (const char *locale) noexcept
72{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
73 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 72 return false;
75 73
76 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
78 return true; 76 return true;
79} 77}
80 78
81void 79void
82rxvt_push_locale (const char *locale) 80rxvt_push_locale (const char *locale) noexcept
83{ 81{
84 strcpy (savelocale, curlocale); 82 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 83 rxvt_set_locale (locale);
86} 84}
87 85
88void 86void
89rxvt_pop_locale () 87rxvt_pop_locale () noexcept
90{ 88{
91 rxvt_set_locale (savelocale); 89 rxvt_set_locale (savelocale);
92} 90}
93 91
94#if ENABLE_COMBINING 92#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
96 94
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 96{
99 compose_char *cc; 97 compose_char *cc;
100 98
101 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
103 cc = (*this)[c1]; 101 cc = (*this)[c1];
104 while (cc) 102 while (cc)
105 { 103 {
106 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
108 } 106 }
109 107
110 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
112 {
113 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
115 }
116 112
117 // allocate a new combination 113 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 { 115 {
120 static int seen; 116 static int seen;
121 117
122 if (!seen++) 118 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124 120
125 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
126 } 122 }
127 123
128 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
129 125
130 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
131} 127}
132 128
129template<typename T>
133int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) 130int rxvt_composite_vec::expand (unicode_t c, T *r)
134{ 131{
135 compose_char *cc = (*this)[c]; 132 compose_char *cc = (*this)[c];
136 133
137 if (!cc) 134 if (!cc)
138 { 135 {
149 len++; 146 len++;
150 if (r) *r++ = cc->c2; 147 if (r) *r++ = cc->c2;
151 } 148 }
152 149
153 return len; 150 return len;
154
155} 151}
152
153template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
154template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
156#endif 155#endif
157 156
158rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
159 : 158{
160#if TRANSPARENT
161 rootwin_ev (this, &rxvt_term::rootwin_cb),
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
169#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171#endif 161#endif
172#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174#endif 164#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 167#endif
178#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 170#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#if USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183#endif 180#endif
184#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 183#endif
187#ifdef USE_XIM 184#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 186#endif
190 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 193
197{
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 195
200 termlist.push_back (this); 196 termlist.push_back (this);
201 197
202#ifdef KEYSYM_RESOURCE 198#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 199 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 200#endif
208} 201}
209 202
210// clean up the most important stuff, do *not* call x or free mem etc. 203// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit 204// for use before an emergency exit
205void
212void rxvt_term::emergency_cleanup () 206rxvt_term::emergency_cleanup ()
213{ 207{
214 if (cmd_pid) 208 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
216 210
217#ifdef UTMP_SUPPORT 211 pty_ev.stop ();
218 privileged_utmp (RESTORE); 212 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 213}
223 214
224rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
225{ 216{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 218
230 emergency_cleanup (); 219 emergency_cleanup ();
231 220
232#if ENABLE_STYLES 221#if ENABLE_STYLES
234 if (fontset[i] != fontset[0]) 223 if (fontset[i] != fontset[0])
235 delete fontset[i]; 224 delete fontset[i];
236#endif 225#endif
237 delete fontset[0]; 226 delete fontset[0];
238 227
228#if HAVE_IMG
229 delete bg_img;
230#endif
231
239 if (display) 232 if (display)
240 { 233 {
241 dDisp;
242
243 selection_clear (); 234 selection_clear ();
235 selection_clear (true);
244 236
245#ifdef USE_XIM 237#if USE_XIM
246 im_destroy (); 238 im_destroy ();
247#endif 239#endif
248#ifdef MENUBAR 240 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC); 241
250#endif 242 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); 243 XFreeGC (dpy, gc);
276 244
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; 245 delete drawable;
246
283 // destroy all windows 247 // destroy all windows
284 if (parent[0]) 248 if (parent)
285 XDestroyWindow (disp, parent[0]); 249 XDestroyWindow (dpy, parent);
286 }
287 250
288 // TODO: free pixcolours, colours should become part of rxvt_display 251 for (int i = 0; i < TOTAL_COLORS; i++)
289 delete pix_colors_focused; 252 if (ISSET_PIXCOLOR (i))
253 {
254 pix_colors_focused [i].free (this);
290#if OFF_FOCUS_FADING 255#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused; 256 if (rs[Rs_fade])
257 pix_colors_unfocused [i].free (this);
292#endif 258#endif
259 }
293 260
261 clear ();
262
263 display->flush (); /* ideally .put should do this */
294 displays.put (display); 264 displays.put (display);
265 }
295 266
296 scr_release (); 267 scr_release ();
297 268
298 /* clear all resources */ 269 /* clear all resources */
299 for (int i = 0; i < allocated.size (); i++) 270 for (int i = 0; i < allocated.size (); i++)
300 free (allocated [i]); 271 free (allocated [i]);
301 272
302 free (selection.text); 273 free (selection.text);
303 // TODO: manage env vars in child only(!) 274 free (selection.clip_text);
304 free (env_windowid);
305 free (env_display);
306 free (env_term);
307 free (env_colorfgbg);
308 free (locale); 275 free (locale);
309 free (v_buffer); 276 free (v_buffer);
310 free (incr_buf); 277
278 delete selection_req;
279
280 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
281 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
282
283 delete [] env;
311 284
312 delete envv; 285 delete envv;
313 delete argv; 286 delete argv;
314 287
315#ifdef KEYSYM_RESOURCE 288#ifdef KEYSYM_RESOURCE
316 delete keyboard; 289 delete keyboard;
317#endif 290#endif
318} 291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
319 294
295 SET_R ((rxvt_term *)0);
296}
297
298// child has exited, usually destroys
320void 299void
321rxvt_term::child_exit () 300rxvt_term::child_cb (ev::child &w, int status)
322{ 301{
302 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
303
323 cmd_pid = 0; 304 cmd_pid = 0;
324 305
325 if (!OPTION (Opt_hold)) 306 if (!option (Opt_hold))
326 destroy (); 307 destroy ();
327} 308}
328 309
329void 310void
330rxvt_term::destroy () 311rxvt_term::destroy ()
331{ 312{
332 if (destroy_ev.active) 313 if (destroy_ev.is_active ())
333 return; 314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334 317
335#if ENABLE_OVERLAY 318#if ENABLE_OVERLAY
336 scr_overlay_off (); 319 scr_overlay_off ();
337#endif 320#endif
338 321
339 if (display) 322 if (display)
340 { 323 {
341#if USE_XIM 324#if USE_XIM
342 im_ev.stop (display); 325 im_ev.stop (display);
343#endif 326#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 327 scrollbar_ev.stop (display);
346#endif 328#if ENABLE_PERL
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
351 rootwin_ev.stop (display); 329 rootwin_ev.stop (display);
352#endif 330#endif
353 incr_ev.stop ();
354 termwin_ev.stop (display); 331 termwin_ev.stop (display);
355 vt_ev.stop (display); 332 vt_ev.stop (display);
356 } 333 }
357 334
358 check_ev.stop (); 335 flush_ev.stop ();
359 pty_ev.stop (); 336 pty_ev.stop ();
360#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
361 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
362#endif 339#endif
363#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
371#endif 348#endif
372#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
373 pointer_ev.stop (); 350 pointer_ev.stop ();
374#endif 351#endif
375 352
376 destroy_ev.start (0); 353 destroy_ev.start ();
377} 354}
378 355
379void 356void
380rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
381{ 358{
382 make_current (); 359 make_current ();
383 360
384 delete this; 361 delete this;
362}
363
364void
365rxvt_term::set_option (uint8_t opt, bool set) noexcept
366{
367 if (!opt)
368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
385} 374}
386 375
387/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
388/* 377/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
390 * TODO: if debugging, this should free up any known resources if we can
391 */ 379 */
392static XErrorHandler old_xerror_handler; 380static XErrorHandler old_xerror_handler;
393 381
394static void 382static void
395rxvt_emergency_cleanup () 383rxvt_emergency_cleanup ()
396{ 384{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 385 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup (); 386 (*t)->emergency_cleanup ();
399} 387}
400 388
401#if ENABLE_FRILLS 389#if !ENABLE_MINIMAL
402static void 390static void ecb_cold
403print_x_error (Display *dpy, XErrorEvent *event) 391print_x_error (Display *dpy, XErrorEvent *event)
404{ 392{
405 char buffer[BUFSIZ]; 393 char buffer[BUFSIZ];
406 char mesg[BUFSIZ]; 394 char mesg[BUFSIZ];
407 char number[32]; 395 char number[32];
408 char *mtype = "XlibMessage"; 396
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 397 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398
399 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
400 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
401
402 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
403 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("%s: %s\n", mesg, buffer); 404 rxvt_warn ("+ %s: %s\n", mesg, buffer);
405
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 406 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 407 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
408
409 if (event->request_code >= 128)
410 {
411#if 0
412 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
413 int nexts;
414 char **exts = XListExtensions (dpy, &nexts);
415
416 while (nexts)
417 {
418 char *extname = exts [nexts - 1];
419 int major, first_event, first_error;
420
421 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
422 {
423 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
424 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
425
426 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
427 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
428 rxvt_warn ("+ (which is %s)\n", buffer);
429
430 break;
431 }
432
433 printf ("nextss %d %s\n", nexts, extname);//D
434 --nexts;
435 ++exts;
436 }
437#else
438 int nexts = 0;
439 char **exts = 0;
440#endif
441
442 if (!nexts)
443 {
444 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
445
446 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
447 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
448
449#if 0
450 sprintf (number, "RENDER.%d", event->minor_code);
451 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
452 rxvt_warn ("+ (which is %s)\n", buffer);
453#endif
454 }
455
456 XFreeExtensionList (exts);
457 }
458 else
459 {
415 sprintf(number, "%d", event->request_code); 460 sprintf (number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 461 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer); 462 rxvt_warn ("+ (which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422 } 463 }
464
423 if ((event->error_code == BadWindow) || 465 if (event->error_code == BadWindow
424 (event->error_code == BadPixmap) || 466 || event->error_code == BadPixmap
425 (event->error_code == BadCursor) || 467 || event->error_code == BadCursor
426 (event->error_code == BadFont) || 468 || event->error_code == BadFont
427 (event->error_code == BadDrawable) || 469 || event->error_code == BadDrawable
428 (event->error_code == BadColor) || 470 || event->error_code == BadColor
429 (event->error_code == BadGC) || 471 || event->error_code == BadGC
430 (event->error_code == BadIDChoice) || 472 || event->error_code == BadIDChoice
431 (event->error_code == BadValue) || 473 || event->error_code == BadValue
432 (event->error_code == BadAtom)) { 474 || event->error_code == BadAtom)
475 {
433 if (event->error_code == BadValue) 476 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 477 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom) 478 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 479 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438 mesg, BUFSIZ); 480 else
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443 }
444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447}
448#endif
449 482
450int 483 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
484 }
485}
486#endif
487
488int ecb_cold
451rxvt_xerror_handler (Display *display, XErrorEvent *event) 489rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{ 490{
453 if (GET_R->allowedxerror == -1) 491 if (GET_R && GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code; 492 GET_R->allowedxerror = event->error_code;
455 else 493 else
456 { 494 {
457 // GET_R is most likely not the terminal which caused the error, 495 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue 496 // so just output the error and continue
459#if ENABLE_FRILLS 497#if ENABLE_MINIMAL
498 old_xerror_handler (display, event);
499#else
460 print_x_error (display, event); 500 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif 501#endif
464 } 502 }
465 503
466 return 0; 504 return 0;
467} 505}
468 506
469int 507int ecb_cold
470rxvt_xioerror_handler (Display *display) 508rxvt_xioerror_handler (Display *display)
471{ 509{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 510 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display)); 511 DisplayString (display));
474 rxvt_emergency_cleanup (); 512 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE); 513 _exit (EXIT_FAILURE);
476} 514}
477 515
478/*----------------------------------------------------------------------*/
479bool
480rxvt_term::init (int argc, const char *const *argv)
481{
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 if (!init_vars ())
487 return false;
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#if MENUBAR_MAX
498 menubar_read (rs[Rs_menu]);
499#endif
500#ifdef HAVE_SCROLLBARS
501 if (OPTION (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505#if ENABLE_PERL
506 if (!rs[Rs_perl_ext_1])
507 rs[Rs_perl_ext_1] = "default";
508
509 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512 {
513#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514 // ignore some perl-related arguments if some bozo installed us set[ug]id
515 if (rxvt_tainted ())
516 {
517 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519 {
520 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521 rs[Rs_perl_lib] = 0;
522 rs[Rs_perl_eval] = 0;
523 }
524 }
525#endif
526 rxvt_perl.init (this);
527 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
528 }
529#endif
530
531 create_windows (argc, argv);
532
533 dDisp;
534
535 init_xlocale ();
536
537 scr_reset (); // initialize screen
538
539#if 0
540 XSynchronize (disp, True);
541#endif
542
543#ifdef HAVE_SCROLLBARS
544 if (OPTION (Opt_scrollBar))
545 resize_scrollbar (); /* create and map scrollbar */
546#endif
547#if (MENUBAR_MAX)
548 if (menubar_visible ())
549 XMapWindow (disp, menuBar.win);
550#endif
551#ifdef TRANSPARENT
552 if (OPTION (Opt_transparent))
553 {
554 XSelectInput (disp, display->root, PropertyChangeMask);
555 check_our_parents ();
556 rootwin_ev.start (display, display->root);
557 }
558#endif
559
560 XMapWindow (disp, vt);
561 XMapWindow (disp, parent[0]);
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty.pty >= 0)
570 pty_ev.start (pty.pty, EVENT_READ);
571
572 check_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576 return true;
577}
578
579static struct sig_handlers 516static struct sig_handlers
580{ 517{
581 sig_watcher sw_chld, sw_term, sw_int; 518 ev::sig sw_term, sw_int;
582
583 void sig_chld (sig_watcher &w)
584 {
585 // we are being called for every SIGCHLD, find the corresponding term
586 int pid;
587
588 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
589 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
590 if (pid == (*t)->cmd_pid)
591 {
592 (*t)->child_exit ();
593 break;
594 }
595 }
596 519
597 /* 520 /*
598 * Catch a fatal signal and tidy up before quitting 521 * Catch a fatal signal and tidy up before quitting
599 */ 522 */
600 void 523 void sig_term (ev::sig &w, int revents);
601 sig_term (sig_watcher &w) 524
525 sig_handlers ()
602 { 526 {
603#ifdef DEBUG_CMD
604 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
605#endif
606 rxvt_emergency_cleanup ();
607 signal (w.signum, SIG_DFL);
608 kill (getpid (), w.signum);
609 }
610
611 sig_handlers ()
612 : sw_chld (this, &sig_handlers::sig_chld),
613 sw_term (this, &sig_handlers::sig_term), 527 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
614 sw_int (this, &sig_handlers::sig_term) 528 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
615 {
616 } 529 }
617} sig_handlers; 530} sig_handlers;
618 531
532void
533sig_handlers::sig_term (ev::sig &w, int revents)
534{
535 rxvt_emergency_cleanup ();
536 w.stop ();
537 kill (getpid (), w.signum);
538}
539
540static void
541rxvt_get_ttymode (struct termios *tio)
542{
543 if (tcgetattr (STDIN_FILENO, tio) < 0)
544 memset (tio, 0, sizeof (struct termios));
545
546 for (int i = 0; i < NCCS; i++)
547 tio->c_cc[i] = VDISABLE;
548
549 tio->c_cc[VINTR] = CINTR;
550 tio->c_cc[VQUIT] = CQUIT;
551 tio->c_cc[VERASE] = CERASE;
552#ifdef VERASE2
553 tio->c_cc[VERASE2] = CERASE2;
554#endif
555 tio->c_cc[VKILL] = CKILL;
556 tio->c_cc[VEOF] = CEOF;
557 tio->c_cc[VSTART] = CSTART;
558 tio->c_cc[VSTOP] = CSTOP;
559 tio->c_cc[VSUSP] = CSUSP;
560# ifdef VDSUSP
561 tio->c_cc[VDSUSP] = CDSUSP;
562# endif
563# ifdef VREPRINT
564 tio->c_cc[VREPRINT] = CRPRNT;
565# endif
566# ifdef VDISCRD
567 tio->c_cc[VDISCRD] = CFLUSH;
568# endif
569# ifdef VWERSE
570 tio->c_cc[VWERSE] = CWERASE;
571# endif
572# ifdef VLNEXT
573 tio->c_cc[VLNEXT] = CLNEXT;
574# endif
575# ifdef VSTATUS
576 tio->c_cc[VSTATUS] = CSTATUS;
577# endif
578
579# if VMIN != VEOF
580 tio->c_cc[VMIN] = 1;
581# endif
582# if VTIME != VEOL
583 tio->c_cc[VTIME] = 0;
584# endif
585
586 /* input modes */
587 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
588# ifdef IMAXBEL
589 | IMAXBEL
590# endif
591 | IXON);
592
593 /* output modes */
594 tio->c_oflag = (OPOST | ONLCR);
595
596 /* control modes */
597 tio->c_cflag = (CS8 | CREAD);
598
599 /* local modes */
600 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
601# if defined (ECHOCTL) && defined (ECHOKE)
602 | ECHOCTL | ECHOKE
603# endif
604 | ECHOE | ECHOK);
605}
606
619char **rxvt_environ; // startup environment 607char **rxvt_environ; // startup environment
620 608
621void 609void
622rxvt_init () 610rxvt_init ()
623{ 611{
612 assert (("fontMask must not overlap other RS masks",
613 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
614
615 rxvt_get_ttymode (&rxvt_term::def_tio);
616
617 // get rid of stdin/stdout as we don't need them, to free resources
618 dup2 (STDERR_FILENO, STDIN_FILENO);
619 dup2 (STDERR_FILENO, STDOUT_FILENO);
620
621 if (!ev_default_loop ())
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ; 624 rxvt_environ = environ;
625
626 /*
627 * Save and then give up any super-user privileges
628 * If we need privileges in any area then we must specifically request it.
629 * We should only need to be root in these cases:
630 * 1. write utmp entries on some systems
631 * 2. chown tty on some systems
632 */
633 rxvt_privileges (SAVE);
634 rxvt_privileges (IGNORE);
635 625
636 signal (SIGHUP, SIG_IGN); 626 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN); 627 signal (SIGPIPE, SIG_IGN);
638 628
639 sig_handlers.sw_chld.start (SIGCHLD);
640 sig_handlers.sw_term.start (SIGTERM); 629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
641 sig_handlers.sw_int.start (SIGINT); 630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
642
643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
644 /* signal (SIGURG, SIG_DFL); */
645 631
646 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647 // TODO: handle this with exceptions and tolerate the memory loss 633 // TODO: handle this with exceptions and tolerate the memory loss
648 XSetIOErrorHandler (rxvt_xioerror_handler); 634 XSetIOErrorHandler (rxvt_xioerror_handler);
649 635
650 XrmInitialize (); 636 XrmInitialize ();
651}
652 637
653/* ------------------------------------------------------------------------- * 638#if HAVE_PIXBUF
654 * MEMORY ALLOCATION WRAPPERS * 639 g_type_init ();
655 * ------------------------------------------------------------------------- */
656void *
657rxvt_malloc (size_t size)
658{
659 void *p = malloc (size);
660
661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
664 return p;
665}
666
667void *
668rxvt_calloc (size_t number, size_t size)
669{
670 void *p = calloc (number, size);
671
672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
675 return p;
676}
677
678void *
679rxvt_realloc (void *ptr, size_t size)
680{
681 void *p = realloc (ptr, size);
682
683 if (!p)
684 rxvt_fatal ("memory allocation failure. aborting.\n");
685
686 return p;
687}
688
689/* ------------------------------------------------------------------------- *
690 * PRIVILEGED OPERATIONS *
691 * ------------------------------------------------------------------------- */
692/* take care of suid/sgid super-user (root) privileges */
693void
694rxvt_privileges (rxvt_privaction action)
695{
696#if ! defined(__CYGWIN32__)
697# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
698 /* setreuid () is the poor man's setuid (), seteuid () */
699# define seteuid(a) setreuid(-1, (a))
700# define setegid(a) setregid(-1, (a))
701# define HAVE_SETEUID
702# endif 640#endif
703# ifdef HAVE_SETEUID
704 switch (action)
705 {
706 case IGNORE:
707 /*
708 * change effective uid/gid - not real uid/gid - so we can switch
709 * back to root later, as required
710 */
711 setegid (getgid ());
712 seteuid (getuid ());
713 break;
714 case SAVE:
715 saved_egid = getegid ();
716 saved_euid = geteuid ();
717 break;
718 case RESTORE:
719 setegid (saved_egid);
720 seteuid (saved_euid);
721 break;
722 }
723# else
724 switch (action)
725 {
726 case IGNORE:
727 setgid (getgid ());
728 setuid (getuid ());
729 /* FALLTHROUGH */
730 case SAVE:
731 /* FALLTHROUGH */
732 case RESTORE:
733 break;
734 }
735# endif
736#endif
737} 641}
738
739#ifdef UTMP_SUPPORT
740void
741rxvt_term::privileged_utmp (rxvt_privaction action)
742{
743 if (OPTION (Opt_utmpInhibit)
744 || !pty.name || !*pty.name)
745 return;
746
747 rxvt_privileges (RESTORE);
748
749 if (action == SAVE)
750 makeutent (pty.name, rs[Rs_display_name]);
751 else
752 cleanutent ();
753
754 rxvt_privileges (IGNORE);
755}
756#endif
757 642
758/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
759/* 644/*
760 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
761 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
762 */ 647 */
763void 648void
764rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
765{ 650{
766 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
767 int x, y, sb_w, mb_h, flags; 652 int x, y, flags;
768 unsigned int w, h; 653 unsigned int w, h;
769 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
770 dDisp;
771
772 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
773 ncol, nrow, szHint.width, szHint.height));
774 655
775 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
776 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
777 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
778 659
786 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
787 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
788 669
789 if (flags & WidthValue) 670 if (flags & WidthValue)
790 { 671 {
672 if (!w)
673 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
674
791 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 675 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
792 szHint.flags |= USSize; 676 szHint.flags |= USSize;
793 } 677 }
794 678
795 if (flags & HeightValue) 679 if (flags & HeightValue)
796 { 680 {
681 if (!h)
682 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
683
797 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 684 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
798 szHint.flags |= USSize; 685 szHint.flags |= USSize;
799 } 686 }
800 687
801 if (flags & XValue) 688 if (flags & XValue)
802 { 689 {
833 max_width = MAX_COLS * fwidth; 720 max_width = MAX_COLS * fwidth;
834 max_height = MAX_ROWS * fheight; 721 max_height = MAX_ROWS * fheight;
835 722
836 szHint.base_width = szHint.base_height = 2 * int_bwidth; 723 szHint.base_width = szHint.base_height = 2 * int_bwidth;
837 724
838 sb_w = mb_h = 0;
839 window_vt_x = window_vt_y = int_bwidth; 725 window_vt_x = window_vt_y = int_bwidth;
840 726
841 if (scrollbar_visible ()) 727 if (scrollBar.state)
842 { 728 {
843 sb_w = scrollbar_TotalWidth (); 729 int sb_w = scrollBar.total_width ();
844 szHint.base_width += sb_w; 730 szHint.base_width += sb_w;
731
845 if (!OPTION (Opt_scrollBar_right)) 732 if (!option (Opt_scrollBar_right))
846 window_vt_x += sb_w; 733 window_vt_x += sb_w;
847 } 734 }
848 735
849 if (menubar_visible ())
850 {
851 mb_h = menuBar_TotalHeight ();
852 szHint.base_height += mb_h;
853 window_vt_y += mb_h;
854 }
855
856 szHint.width_inc = fwidth; 736 szHint.width_inc = fwidth;
857 szHint.height_inc = fheight; 737 szHint.height_inc = fheight;
858 szHint.min_width = szHint.base_width + szHint.width_inc; 738 szHint.min_width = szHint.base_width + szHint.width_inc;
859 szHint.min_height = szHint.base_height + szHint.height_inc; 739 szHint.min_height = szHint.base_height + szHint.height_inc;
860 740
861 if (newwidth && newwidth - szHint.base_width < max_width) 741 if (newwidth && newwidth - szHint.base_width < max_width)
862 { 742 {
863 szHint.width = newwidth; 743 szHint.width = newwidth;
878 { 758 {
879 min_it (height, max_height); 759 min_it (height, max_height);
880 szHint.height = szHint.base_height + height; 760 szHint.height = szHint.base_height + height;
881 } 761 }
882 762
883 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
884 window_sb_x = szHint.width - sb_w;
885
886 if (recalc_x) 763 if (recalc_x)
887 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
765
888 if (recalc_y) 766 if (recalc_y)
889 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
890 768
891 ncol = width / fwidth; 769 ncol = width / fwidth;
892 nrow = height / fheight; 770 nrow = height / fheight;
893 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 771
894 ncol, nrow, szHint.width, 772 // When the size of the vt window is not a multiple of the cell
895 szHint.height)); 773 // size, i.e., when the wm does not honour our size hints, there are
896 return; 774 // extra areas not covered by the terminal screen. Such gaps, when a
775 // bg pixmap is set, would have to be cleared manually to properly
776 // refresh the background. We take the simpler route and shrink the
777 // vt window so as to avoid creating gaps.
778 vt_width = ncol * fwidth;
779 vt_height = nrow * fheight;
897} 780}
898 781
899/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
900/* 783/*
901 * Tell the teletype handler what size the window is. 784 * Tell the teletype handler what size the window is.
902 * Called after a window size change. 785 * Called after a window size change.
903 */ 786 */
904void 787void
905rxvt_term::tt_winch () 788rxvt_term::tt_winch ()
906{ 789{
907 if (pty.pty < 0) 790 if (pty->pty < 0)
908 return; 791 return;
909 792
910 struct winsize ws; 793 struct winsize ws;
911 794
912 ws.ws_col = ncol; 795 ws.ws_col = ncol;
913 ws.ws_row = nrow; 796 ws.ws_row = nrow;
914 ws.ws_xpixel = width; 797 ws.ws_xpixel = vt_width;
915 ws.ws_ypixel = height; 798 ws.ws_ypixel = vt_height;
916 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 799 ioctl (pty->pty, TIOCSWINSZ, &ws);
917 800
918#if 0 801#if 0
919 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 802 // TIOCSWINSZ is supposed to do this automatically and correctly
920 if (cmd_pid) /* force through to the command */ 803 if (cmd_pid) /* force through to the command */
921 kill (-cmd_pid, SIGWINCH); 804 kill (-cmd_pid, SIGWINCH);
922#endif 805#endif
923} 806}
924 807
925/*----------------------------------------------------------------------*/ 808/*----------------------------------------------------------------------*/
926/* set_fonts () - load and set the various fonts 809/* load and set the various fonts */
927 *
928 * init = 1 - initialize
929 *
930 * fontname == FONT_UP - switch to bigger font
931 * fontname == FONT_DN - switch to smaller font
932 */
933bool 810bool
934rxvt_term::set_fonts () 811rxvt_term::set_fonts ()
935{ 812{
936 rxvt_fontset *fs = new rxvt_fontset (this); 813 rxvt_fontset *fs = new rxvt_fontset (this);
937 rxvt_fontprop prop; 814 rxvt_fontprop prop;
951#endif 828#endif
952 829
953 delete fontset[0]; 830 delete fontset[0];
954 fontset[0] = fs; 831 fontset[0] = fs;
955 832
956 prop = (*fs)[1]->properties (); 833 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
957 prop.height += lineSpace; 834 prop.width = max (prop.width + letterSpace, 1);
835
958 fs->set_prop (prop); 836 fs->set_prop (prop, false);
959 837
960 fwidth = prop.width; 838 fwidth = prop.width;
961 fheight = prop.height; 839 fheight = prop.height + lineSpace;
962 fbase = prop.ascent; 840 fbase = prop.ascent;
963 841
964 for (int style = 1; style < 4; style++) 842 for (int style = 1; style < 4; style++)
965 { 843 {
966#if ENABLE_STYLES 844#if ENABLE_STYLES
972 { 850 {
973 fontset[style] = fs = new rxvt_fontset (this); 851 fontset[style] = fs = new rxvt_fontset (this);
974 rxvt_fontprop prop2 = prop; 852 rxvt_fontprop prop2 = prop;
975 853
976 if (res) 854 if (res)
977 prop2.weight = prop2.slant = rxvt_fontprop::unset; 855 {
856 fs->populate (res);
857 fs->set_prop (prop2, false);
858 }
978 else 859 else
979 { 860 {
980 res = fontset[0]->fontdesc; 861 fs->populate (fontset[0]->fontdesc);
981 862
982 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 863 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
983 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 864 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
865
866 fs->set_prop (prop2, true);
984 } 867 }
985 868
986 fs->populate (res);
987 fs->set_prop (prop2);
988 } 869 }
989#else 870#else
990 fontset[style] = fontset[0]; 871 fontset[style] = fontset[0];
991#endif 872#endif
992 } 873 }
993 874
994 if (parent[0]) 875 if (parent)
995 { 876 {
996 resize_all_windows (0, 0, 0); 877 resize_all_windows (0, 0, 0);
997 scr_remap_chars (); 878 scr_remap_chars ();
998 scr_touch (true); 879 scr_touch (true);
999 } 880 }
1000 881
1001 return true; 882 return true;
1002} 883}
1003 884
885void
1004void rxvt_term::set_string_property (Atom prop, const char *str, int len) 886rxvt_term::set_string_property (Atom prop, const char *str, int len)
1005{ 887{
1006 XChangeProperty (display->display, parent[0], 888 XChangeProperty (dpy, parent,
1007 prop, XA_STRING, 8, PropModeReplace, 889 prop, XA_STRING, 8, PropModeReplace,
1008 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 890 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1009} 891}
1010 892
893void
894rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
895{
896 XTextProperty ct;
897
898 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
899 {
900 XSetTextProperty (dpy, parent, &ct, prop);
901 XFree (ct.value);
902 }
903}
904
905void
1011void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 906rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1012{ 907{
1013 wchar_t *ws = rxvt_mbstowcs (str, len); 908 wchar_t *ws = rxvt_mbstowcs (str, len);
1014 char *s = rxvt_wcstoutf8 (ws); 909 char *s = rxvt_wcstoutf8 (ws);
1015 910
1016 XChangeProperty (display->display, parent[0], 911 XChangeProperty (dpy, parent,
1017 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 912 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1018 (const unsigned char *)s, strlen (s)); 913 (const unsigned char *)s, strlen (s));
1019 914
1020 free (s); 915 free (s);
1021 free (ws); 916 free (ws);
1025/*----------------------------------------------------------------------*/ 920/*----------------------------------------------------------------------*/
1026/* xterm sequences - title, iconName, color (exptl) */ 921/* xterm sequences - title, iconName, color (exptl) */
1027void 922void
1028rxvt_term::set_title (const char *str) 923rxvt_term::set_title (const char *str)
1029{ 924{
1030 set_string_property (XA_WM_NAME, str); 925 set_mbstring_property (XA_WM_NAME, str);
1031#if ENABLE_EWMH 926#if ENABLE_EWMH
1032 set_utf8_property (xa[XA_NET_WM_NAME], str); 927 set_utf8_property (xa[XA_NET_WM_NAME], str);
1033#endif 928#endif
1034} 929}
1035 930
1036void 931void
1037rxvt_term::set_icon_name (const char *str) 932rxvt_term::set_icon_name (const char *str)
1038{ 933{
1039 set_string_property (XA_WM_ICON_NAME, str); 934 set_mbstring_property (XA_WM_ICON_NAME, str);
1040#if ENABLE_EWMH 935#if ENABLE_EWMH
1041 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 936 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1042#endif 937#endif
1043} 938}
1044 939
940void
941rxvt_term::set_window_color (int idx, const char *color)
942{
1045#ifdef XTERM_COLOR_CHANGE 943#ifdef XTERM_COLOR_CHANGE
1046void
1047rxvt_term::set_window_color (int idx, const char *color)
1048{
1049 rxvt_color xcol;
1050 int i;
1051
1052 if (color == NULL || *color == '\0') 944 if (color == NULL || *color == '\0')
1053 return; 945 return;
1054 946
947 color = strdup (color);
948 allocated.push_back ((void *)color);
949 rs[Rs_color + idx] = color;
950
1055 /* handle color aliases */ 951 /* handle color aliases */
1056 if (isdigit (*color)) 952 if (isdigit (*color))
1057 { 953 {
1058 i = atoi (color); 954 int i = atoi (color);
1059 955
1060 if (i >= 8 && i <= 15) 956 if (i >= 8 && i <= 15)
957 {
1061 { /* bright colors */ 958 /* bright colors */
1062 i -= 8; 959 alias_color (idx, minBrightCOLOR + i - 8);
1063 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1064 SET_PIXCOLOR (idx);
1065 goto done; 960 goto done;
1066 } 961 }
1067 962
1068 if (i >= 0 && i <= 7) 963 if (i >= 0 && i <= 7)
964 {
1069 { /* normal colors */ 965 /* normal colors */
1070 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 966 alias_color (idx, minCOLOR + i);
1071 SET_PIXCOLOR (idx);
1072 goto done; 967 goto done;
1073 } 968 }
1074 } 969 }
1075 970
1076 if (!rXParseAllocColor (&xcol, color)) 971 pix_colors_focused[idx].free (this);
1077 return; 972 set_color (pix_colors_focused[idx], color);
1078 973
1079 /* XStoreColor (display->display, display->cmap, XColor*); */
1080
1081 /*
1082 * FIXME: should free colors here, but no idea how to do it so instead,
1083 * so just keep gobbling up the colormap
1084 */
1085# if 0
1086 for (i = Color_Black; i <= Color_White; i++)
1087 if (pix_colors[idx] == pix_colors[i])
1088 break;
1089 if (i > Color_White)
1090 {
1091 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1092 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1093 DisplayPlanes (display->display, display->screen));
1094 }
1095# endif
1096
1097 pix_colors_focused[idx] = xcol;
1098 SET_PIXCOLOR (idx);
1099
1100 /* XSetWindowAttributes attr; */
1101 /* Cursor cursor; */
1102done: 974done:
1103
1104#if OFF_FOCUS_FADING
1105 if (rs[Rs_fade])
1106 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1107#endif
1108
1109 /*TODO: handle Color_BD, scrollbar background, etc. */ 975 /*TODO: handle Color_BD, scrollbar background, etc. */
1110 976
977 update_fade_color (idx);
1111 recolour_cursor (); 978 recolor_cursor ();
1112 scr_recolour (); 979 scr_recolor ();
980#endif /* XTERM_COLOR_CHANGE */
1113} 981}
1114 982
1115#else
1116# define set_window_color (idx,color) ((void)0)
1117#endif /* XTERM_COLOR_CHANGE */
1118
1119void 983void
1120rxvt_term::recolour_cursor () 984rxvt_term::recolor_cursor ()
1121{ 985{
1122 XColor xcol[2]; 986 XColor fg, bg;
1123 987
1124 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 988 (ISSET_PIXCOLOR (Color_pointer_fg)
1125 ? pix_colors_focused[Color_pointer_fg] 989 ? pix_colors_focused[Color_pointer_fg]
1126 : pix_colors_focused[Color_fg]; 990 : pix_colors_focused[Color_fg]).get (fg);
991
1127 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 992 (ISSET_PIXCOLOR (Color_pointer_bg)
1128 ? pix_colors_focused[Color_pointer_bg] 993 ? pix_colors_focused[Color_pointer_bg]
1129 : pix_colors_focused[Color_bg]; 994 : pix_colors_focused[Color_bg]).get (bg);
1130 995
1131 XQueryColors (display->display, display->cmap, xcol, 2); 996 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1132 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1133} 997}
1134 998
1135/*----------------------------------------------------------------------*/ 999/*----------------------------------------------------------------------*/
1136/* 1000/*
1137 * find if fg/bg matches any of the normal (low-intensity) colors 1001 * find if fg/bg matches any of the normal (low-intensity) colors
1138 */ 1002 */
1139void 1003char *
1140rxvt_term::set_colorfgbg () 1004rxvt_term::get_colorfgbg ()
1141{ 1005{
1142 unsigned int i; 1006 unsigned int i;
1143 const char *xpmb = "\0"; 1007 const char *xpmb = "";
1144 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1008 char fstr[] = "default";
1009 char bstr[] = "default";
1010 char *env_colorfgbg;
1145 1011
1146 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1147 strcpy (fstr, "default");
1148 strcpy (bstr, "default");
1149 for (i = Color_Black; i <= Color_White; i++) 1012 for (i = Color_Black; i <= Color_White; i++)
1150 if (pix_colors[Color_fg] == pix_colors[i]) 1013 if (pix_colors[Color_fg] == pix_colors[i])
1151 { 1014 {
1152 sprintf (fstr, "%d", (i - Color_Black)); 1015 sprintf (fstr, "%d", i - Color_Black);
1153 break; 1016 break;
1154 } 1017 }
1155 1018
1156 for (i = Color_Black; i <= Color_White; i++) 1019 for (i = Color_Black; i <= Color_White; i++)
1157 if (pix_colors[Color_bg] == pix_colors[i]) 1020 if (pix_colors[Color_bg] == pix_colors[i])
1158 { 1021 {
1159 sprintf (bstr, "%d", (i - Color_Black)); 1022 sprintf (bstr, "%d", i - Color_Black);
1160#ifdef XPM_BACKGROUND 1023#if HAVE_IMG
1161 xpmb = "default;"; 1024 xpmb = "default;";
1162#endif 1025#endif
1163 break; 1026 break;
1164 } 1027 }
1165 1028
1029 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1166 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1030 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1031 return env_colorfgbg;
1167} 1032}
1168 1033
1169/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
1170 1035
1171int 1036bool
1172rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1037rxvt_term::set_color (rxvt_color &color, const char *name)
1173{ 1038{
1174 if (!screen_in_out->set (display, colour)) 1039 if (color.set (this, name))
1175 {
1176 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1177 return false;
1178 }
1179
1180 return true; 1040 return true;
1041
1042 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1043 return false;
1181} 1044}
1045
1046void
1047rxvt_term::alias_color (int dst, int src)
1048{
1049 pix_colors[dst].free (this);
1050 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051}
1052
1053#ifdef SMART_RESIZE
1054static unsigned int
1055get_parent_bw (Display *dpy, Window w)
1056{
1057 int idummy;
1058 unsigned int udummy;
1059 Window wdummy, parent;
1060 Window *children;
1061 unsigned int nchildren, border_width;
1062
1063 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1064 XFree (children);
1065 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1066 &udummy, &udummy, &border_width, &udummy);
1067
1068 return border_width;
1069}
1070#endif
1182 1071
1183/* -------------------------------------------------------------------- * 1072/* -------------------------------------------------------------------- *
1184 * - WINDOW RESIZING - * 1073 * - WINDOW RESIZING - *
1185 * -------------------------------------------------------------------- */ 1074 * -------------------------------------------------------------------- */
1186void 1075void
1187rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1076rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1188{ 1077{
1189 int fix_screen; 1078 int fix_screen;
1190 int old_width = szHint.width, old_height = szHint.height; 1079 int old_width = szHint.width;
1191 dDisp; 1080 int old_height = szHint.height;
1192 1081
1193 window_calc (newwidth, newheight); 1082 window_calc (newwidth, newheight);
1083
1084 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1085
1086 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1087 if (set_hint)
1088 {
1089 szHint.flags &= ~(PBaseSize | PResizeInc);
1194 XSetWMNormalHints (disp, parent[0], &szHint); 1090 XSetWMNormalHints (dpy, parent, &szHint);
1091 szHint.flags |= PBaseSize | PResizeInc;
1092 }
1195 1093
1196 if (!ignoreparent) 1094 if (!ignoreparent)
1197 { 1095 {
1198#ifdef SMART_RESIZE 1096#ifdef SMART_RESIZE
1199 /* 1097 /*
1203 int x, y, x1, y1; 1101 int x, y, x1, y1;
1204 int dx, dy; 1102 int dx, dy;
1205 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1103 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1206 Window unused_cr; 1104 Window unused_cr;
1207 1105
1208 XTranslateCoordinates (disp, parent[0], display->root, 1106 XTranslateCoordinates (dpy, parent, display->root,
1209 0, 0, &x, &y, &unused_cr); 1107 0, 0, &x, &y, &unused_cr);
1210 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1108 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1211 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1109 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1212 /* 1110 /*
1213 * if display->root isn't the parent window, a WM will probably have offset 1111 * if display->root isn't the parent window, a WM will probably have offset
1214 * our position for handles and decorations. Counter it 1112 * our position for handles and decorations. Counter it
1215 */ 1113 */
1216 if (x1 != x || y1 != y) 1114 if (x1 != x || y1 != y)
1217 { 1115 {
1218 x -= x1; 1116 unsigned int border_width = get_parent_bw (dpy, parent);
1219 y -= y1; 1117
1118 x -= x1 + border_width;
1119 y -= y1 + border_width;
1220 } 1120 }
1221 1121
1222 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1122 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1223 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1123 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1224 dx = old_width - szHint.width; 1124 dx = old_width - szHint.width;
1225 dy = old_height - szHint.height; 1125 dy = old_height - szHint.height;
1226 1126
1227 /* Check position of the center of the window */ 1127 /* Check position of the center of the window */
1228 if (x < x1) /* left half */ 1128 if (x < x1) /* left half */
1229 dx = 0; 1129 dx = 0;
1232 if (y < y1) /* top half */ 1132 if (y < y1) /* top half */
1233 dy = 0; 1133 dy = 0;
1234 else if (y == y1) /* exact center */ 1134 else if (y == y1) /* exact center */
1235 dy /= 2; 1135 dy /= 2;
1236 1136
1237 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1137 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1238 szHint.width, szHint.height); 1138 szHint.width, szHint.height);
1239#else 1139#else
1240 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1140 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1241#endif 1141#endif
1242 } 1142 }
1143
1144 if (set_hint)
1145 XSetWMNormalHints (dpy, parent, &szHint);
1243 1146
1244 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1245 1148
1246 if (fix_screen || newwidth != old_width || newheight != old_height) 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
1247 { 1150 {
1248 if (scrollbar_visible ()) 1151 if (scrollBar.state)
1249 { 1152 scrollBar.resize ();
1250 XMoveResizeWindow (disp, scrollBar.win,
1251 window_sb_x, 0,
1252 scrollbar_TotalWidth (), szHint.height);
1253 resize_scrollbar ();
1254 }
1255 1153
1256 if (menubar_visible ())
1257 XMoveResizeWindow (disp, menuBar.win,
1258 window_vt_x, 0,
1259 width, menuBar_TotalHeight ());
1260
1261 XMoveResizeWindow (disp, vt, 1154 XMoveResizeWindow (dpy, vt,
1262 window_vt_x, window_vt_y, 1155 window_vt_x, window_vt_y,
1263 width, height); 1156 vt_width, vt_height);
1264 1157
1265 scr_clear (); 1158 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1266#ifdef XPM_BACKGROUND
1267 resize_pixmap ();
1268#endif
1269 } 1159 }
1270 1160
1271 if (fix_screen || old_height == 0) 1161 if (fix_screen || old_height == 0)
1272 {
1273 int curr_screen = -1;
1274 int old_ncol = prev_ncol;
1275
1276 /* scr_reset only works on the primary screen */
1277 if (old_height) /* this is not the first time through */
1278 {
1279 unsigned int ocol = ncol;
1280 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1281 curr_screen = scr_change_screen (PRIMARY);
1282 ncol = ocol;
1283 }
1284
1285 scr_reset (); 1162 scr_reset ();
1286 1163
1287 if (curr_screen >= 0) /* this is not the first time through */
1288 {
1289 scr_change_screen (curr_screen);
1290 selection_check (old_ncol != ncol ? 4 : 0);
1291 }
1292 }
1293
1294 old_width = szHint.width;
1295 old_height = szHint.height;
1296
1297#ifdef XPM_BACKGROUND
1298 if (pixmap)
1299 scr_touch (false);
1300#endif
1301
1302#ifdef USE_XIM 1164#if USE_XIM
1303 IMSetStatusPosition (); 1165 im_set_position ();
1304#endif 1166#endif
1305} 1167}
1306 1168
1307/* 1169/*
1308 * Set the width/height of the vt window in characters. Units are pixels. 1170 * Set the width/height of the vt window in characters. Units are pixels.
1313{ 1175{
1314 XWindowAttributes wattr; 1176 XWindowAttributes wattr;
1315 1177
1316 if (newwidth == 0 || newheight == 0) 1178 if (newwidth == 0 || newheight == 0)
1317 { 1179 {
1318 XGetWindowAttributes (display->display, display->root, &wattr); 1180 XGetWindowAttributes (dpy, display->root, &wattr);
1319 1181
1320 if (newwidth == 0) 1182 if (newwidth == 0)
1321 newwidth = wattr.width - szHint.base_width; 1183 newwidth = wattr.width - szHint.base_width;
1322 if (newheight == 0) 1184 if (newheight == 0)
1323 newheight = wattr.height - szHint.base_height; 1185 newheight = wattr.height - szHint.base_height;
1324 } 1186 }
1325 1187
1326 if (newwidth != width || newheight != height) 1188 if (newwidth != vt_width || newheight != vt_height)
1327 { 1189 {
1328 newwidth += szHint.base_width; 1190 newwidth += szHint.base_width;
1329 newheight += szHint.base_height; 1191 newheight += szHint.base_height;
1330 resize_all_windows (newwidth, newheight, 0); 1192 resize_all_windows (newwidth, newheight, 0);
1331 } 1193 }
1332} 1194}
1333 1195
1334/* -------------------------------------------------------------------- * 1196/* -------------------------------------------------------------------- *
1335 * - X INPUT METHOD ROUTINES - * 1197 * - X INPUT METHOD ROUTINES - *
1336 * -------------------------------------------------------------------- */ 1198 * -------------------------------------------------------------------- */
1337#ifdef USE_XIM 1199#if USE_XIM
1338 1200
1339void 1201void
1340rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1202rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1341{ 1203{
1342 fg = pix_colors[Color_fg]; 1204 fg = pix_colors [Color_fg];
1343 bg = pix_colors[Color_bg]; 1205 bg = pix_colors [Color_bg];
1344} 1206}
1345 1207
1346void 1208void
1347rxvt_term::im_set_size (XRectangle &size) 1209rxvt_term::im_set_size (XRectangle &size)
1348{ 1210{
1369 status_rect.height = fheight; 1231 status_rect.height = fheight;
1370} 1232}
1371 1233
1372/* Checking whether input method is running. */ 1234/* Checking whether input method is running. */
1373bool 1235bool
1374rxvt_term::IMisRunning () 1236rxvt_term::im_is_running ()
1375{ 1237{
1376 char *p;
1377 Atom atom; 1238 Atom atom;
1378 Window win; 1239 Window win;
1379 char server[IMBUFSIZ]; 1240 char server[IMBUFSIZ];
1380 1241
1381 /* get current locale modifier */ 1242 /* get current locale modifier */
1382 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1243 if (char *p = XSetLocaleModifiers (0))
1383 { 1244 {
1384 strcpy (server, "@server="); 1245 strcpy (server, "@server=");
1385 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1246 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1386 1247
1387 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1248 if (p = strchr (server + 1, '@')) /* first one only */
1388 *p = '\0'; 1249 *p = '\0';
1389 1250
1390 atom = XInternAtom (display->display, server, False); 1251 atom = XInternAtom (dpy, server, False);
1391 win = XGetSelectionOwner (display->display, atom); 1252 win = XGetSelectionOwner (dpy, atom);
1392 1253
1393 if (win != None) 1254 if (win != None)
1394 return True; 1255 return true;
1395 } 1256 }
1396 1257
1397 return False; 1258 return false;
1398} 1259}
1399 1260
1400void 1261void
1401rxvt_term::IMSendSpot () 1262rxvt_term::im_send_spot ()
1402{ 1263{
1403 XPoint nspot; 1264 XPoint nspot;
1404 XVaNestedList preedit_attr; 1265 XVaNestedList preedit_attr;
1405 1266
1406 if (!Input_Context 1267 if (!Input_Context
1407 || !focus 1268 || !focus
1408 || !(input_style & XIMPreeditPosition)) 1269 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1409 return; 1270 return;
1410 1271
1411 im_set_position (nspot); 1272 im_set_position (nspot);
1412 1273
1413 if (nspot.x == spot.x && nspot.y == spot.y) 1274 if (nspot.x == spot.x && nspot.y == spot.y)
1432 input_method = 0; 1293 input_method = 0;
1433 } 1294 }
1434 1295
1435 Input_Context = 0; 1296 Input_Context = 0;
1436} 1297}
1298
1299#ifdef ENABLE_XIM_ONTHESPOT
1300
1301static void
1302xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1303{
1304 ((rxvt_term *)client_data)->make_current ();
1305 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1306}
1307
1308static void
1309xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1310{
1311 ((rxvt_term *)client_data)->make_current ();
1312 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1313}
1314
1315static void
1316xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1317{
1318 rxvt_term *term = (rxvt_term *)client_data;
1319 XIMText *text = call_data->text;
1320
1321 term->make_current ();
1322
1323 if (text)
1324 {
1325 wchar_t *str;
1326
1327 if (!text->encoding_is_wchar && text->string.multi_byte)
1328 {
1329 // of course, X makes it ugly again
1330 if (term->rs[Rs_imLocale])
1331 SET_LOCALE (term->rs[Rs_imLocale]);
1332
1333 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1334 mbstowcs (str, text->string.multi_byte, text->length + 1);
1335
1336 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->locale);
1338 }
1339 else
1340 str = text->string.wide_char;
1341
1342 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1343 DT_INT, call_data->caret,
1344 DT_INT, call_data->chg_first,
1345 DT_INT, call_data->chg_length,
1346 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1347 DT_WCS_LEN, str, str ? (int)text->length : 0,
1348 DT_END));
1349 }
1350 else
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length,
1355 DT_END));
1356}
1357
1358#if 0
1359static void
1360xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1361{
1362 ((rxvt_term *)client_data)->make_current ();
1363 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1364 DT_INT, call_data->position,
1365 DT_INT, call_data->direction,
1366 DT_INT, call_data->style,
1367 DT_END));
1368}
1369#endif
1370
1371#endif
1437 1372
1438/* 1373/*
1439 * Try to open a XIM with the current modifiers, then see if we can 1374 * Try to open a XIM with the current modifiers, then see if we can
1440 * open a suitable preedit type 1375 * open a suitable preedit type
1441 */ 1376 */
1442bool 1377bool
1443rxvt_term::IM_get_IC (const char *modifiers) 1378rxvt_term::im_get_ic (const char *modifiers)
1444{ 1379{
1445 int i, j, found; 1380 int i, j, found;
1446 XIM xim; 1381 XIM xim;
1447 XPoint spot; 1382 XPoint spot;
1448 XRectangle rect, status_rect, needed_rect; 1383 XRectangle rect, status_rect, needed_rect;
1449 unsigned long fg, bg; 1384 unsigned long fg, bg;
1450 const char *p; 1385 const char *p;
1451 char **s; 1386 char **s;
1452 XIMStyles *xim_styles; 1387 XIMStyles *xim_styles;
1453 1388
1454 set_environ (envv); 1389 set_environ (env);
1455 1390
1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1391 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1457 return false; 1392 return false;
1458 1393
1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460 input_method = display->get_xim (locale, modifiers); 1394 input_method = display->get_xim (locale, modifiers);
1461 if (input_method == NULL) 1395 if (input_method == NULL)
1462 return false; 1396 return false;
1463 1397
1464 xim = input_method->xim; 1398 xim = input_method->xim;
1479 p = pet[pi]; 1413 p = pet[pi];
1480 1414
1481 if (!p) 1415 if (!p)
1482 continue; 1416 continue;
1483 1417
1484 s = rxvt_splitcommastring (p); 1418 s = rxvt_strsplit (',', p);
1485 1419
1486 for (i = found = 0; !found && s[i]; i++) 1420 for (i = found = 0; !found && s[i]; i++)
1487 { 1421 {
1488 if (!strcmp (s[i], "OverTheSpot")) 1422 if (!strcmp (s[i], "OverTheSpot"))
1489 input_style = (XIMPreeditPosition | XIMStatusNothing); 1423 input_style = XIMPreeditPosition | XIMStatusNothing;
1490 else if (!strcmp (s[i], "OffTheSpot")) 1424 else if (!strcmp (s[i], "OffTheSpot"))
1491 input_style = (XIMPreeditArea | XIMStatusArea); 1425 input_style = XIMPreeditArea | XIMStatusArea;
1492 else if (!strcmp (s[i], "Root")) 1426 else if (!strcmp (s[i], "Root"))
1493 input_style = (XIMPreeditNothing | XIMStatusNothing); 1427 input_style = XIMPreeditNothing | XIMStatusNothing;
1494 else if (!strcmp (s[i], "None")) 1428 else if (!strcmp (s[i], "None"))
1495 input_style = (XIMPreeditNone | XIMStatusNone); 1429 input_style = XIMPreeditNone | XIMStatusNone;
1430#ifdef ENABLE_XIM_ONTHESPOT
1431 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1432 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1433#endif
1434 else
1435 input_style = XIMPreeditNothing | XIMStatusNothing;
1496 1436
1497 for (j = 0; j < xim_styles->count_styles; j++) 1437 for (j = 0; j < xim_styles->count_styles; j++)
1498 if (input_style == xim_styles->supported_styles[j]) 1438 if (input_style == xim_styles->supported_styles[j])
1499 { 1439 {
1500 rxvt_freecommastring (s); 1440 rxvt_free_strsplit (s);
1501 1441
1502 found = 1; 1442 found = 1;
1503 goto foundpet; 1443 goto foundpet;
1504 } 1444 }
1505 1445
1506 } 1446 }
1507 1447
1508 rxvt_freecommastring (s); 1448 rxvt_free_strsplit (s);
1509 } 1449 }
1510 1450
1511foundpet: 1451foundpet:
1512 1452
1513 XFree (xim_styles); 1453 XFree (xim_styles);
1538 "*", 1478 "*",
1539 fheight, 1479 fheight,
1540 fheight + 1, fheight - 1, 1480 fheight + 1, fheight - 1,
1541 fheight - 2, fheight + 2); 1481 fheight - 2, fheight + 2);
1542 1482
1543 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1483 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544 &missing_charset_list, &missing_charset_count, &def_string); 1484 &missing_charset_list, &missing_charset_count, &def_string);
1545 1485
1546 if (missing_charset_list) 1486 if (missing_charset_list)
1547 XFreeStringList (missing_charset_list); 1487 XFreeStringList (missing_charset_list);
1548 1488
1589 XNBackground, bg, 1529 XNBackground, bg,
1590 XNArea, &status_rect, 1530 XNArea, &status_rect,
1591 XNFontSet, fs, 1531 XNFontSet, fs,
1592 NULL); 1532 NULL);
1593 } 1533 }
1534#if ENABLE_XIM_ONTHESPOT
1535 else if (input_style & XIMPreeditCallbacks)
1536 {
1537 XIMCallback xcb[4];
1538
1539 im_set_position (spot);
1540
1541 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1542 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1543 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1544# if 0
1545 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1546# endif
1547
1548 preedit_attr = XVaCreateNestedList (0,
1549 XNSpotLocation, &spot,
1550 XNPreeditStartCallback, &xcb[0],
1551 XNPreeditDoneCallback , &xcb[1],
1552 XNPreeditDrawCallback , &xcb[2],
1553# if 0
1554 XNPreeditCaretCallback, &xcb[3],
1555# endif
1556 NULL);
1557 }
1558#endif
1594 1559
1595 Input_Context = XCreateIC (xim, 1560 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style, 1561 XNInputStyle, input_style,
1597 XNClientWindow, vt, 1562 XNClientWindow, vt,
1598 XNFocusWindow, parent[0], 1563 XNFocusWindow, parent,
1599 preedit_attr ? XNPreeditAttributes : NULL, 1564 preedit_attr ? XNPreeditAttributes : NULL,
1600 preedit_attr, 1565 preedit_attr,
1601 status_attr ? XNStatusAttributes : NULL, 1566 status_attr ? XNStatusAttributes : NULL,
1602 status_attr, NULL); 1567 status_attr, NULL);
1603 1568
1604 if (preedit_attr) XFree (preedit_attr); 1569 if (preedit_attr) XFree (preedit_attr);
1605 if (status_attr) XFree (status_attr); 1570 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs); 1571 if (fs) XFreeFontSet (dpy, fs);
1607 1572
1608 if (Input_Context == NULL) 1573 if (Input_Context == NULL)
1609 { 1574 {
1610 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1575 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611 im_destroy (); 1576 im_destroy ();
1612 return false; 1577 return false;
1613 } 1578 }
1614 1579
1615 if (input_style & XIMPreeditArea) 1580#if 0
1616 IMSetStatusPosition (); 1581 // unfortunately, only the focus window is used by XIM, hard to fix
1582 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1583 vt_select_input ();
1584#endif
1617 1585
1618 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1586 im_set_position ();
1587
1619 return true; 1588 return true;
1620} 1589}
1621 1590
1622void 1591void
1623rxvt_term::im_cb () 1592rxvt_term::im_cb ()
1629 1598
1630 make_current (); 1599 make_current ();
1631 1600
1632 im_destroy (); 1601 im_destroy ();
1633 1602
1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635 if (Input_Context) 1603 if (Input_Context)
1636 return; 1604 return;
1637 1605
1638#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639 if (rs[Rs_imLocale]) 1606 if (rs[Rs_imLocale])
1640 SET_LOCALE (rs[Rs_imLocale]); 1607 SET_LOCALE (rs[Rs_imLocale]);
1641#endif
1642 1608
1643 p = rs[Rs_inputMethod]; 1609 p = rs[Rs_inputMethod];
1644 if (p && *p) 1610 if (p && *p)
1645 { 1611 {
1646 bool found = false; 1612 bool found = false;
1647 1613
1648 s = rxvt_splitcommastring (p); 1614 s = rxvt_strsplit (',', p);
1649 1615
1650 for (i = 0; s[i]; i++) 1616 for (i = 0; s[i]; i++)
1651 { 1617 {
1652 if (*s[i]) 1618 if (*s[i])
1653 { 1619 {
1654 strcpy (buf, "@im="); 1620 strcpy (buf, "@im=");
1655 strncat (buf, s[i], IMBUFSIZ - 5); 1621 strncat (buf, s[i], IMBUFSIZ - 5);
1656 if (IM_get_IC (buf)) 1622 if (im_get_ic (buf))
1657 { 1623 {
1658 found = true; 1624 found = true;
1659 break; 1625 break;
1660 } 1626 }
1661 } 1627 }
1662 } 1628 }
1663 1629
1664 rxvt_freecommastring (s); 1630 rxvt_free_strsplit (s);
1665 1631
1666 if (found) 1632 if (found)
1667 goto done; 1633 goto done;
1668 } 1634 }
1669 1635
1670 /* try with XMODIFIERS env. var. */ 1636 /* try with XMODIFIERS env. var. */
1671 if (IM_get_IC ("")) 1637 if (im_get_ic (""))
1672 goto done; 1638 goto done;
1673 1639
1674 /* try with no modifiers base IF the user didn't specify an IM */ 1640 /* try with no modifiers base IF the user didn't specify an IM */
1675 if (IM_get_IC ("@im=none")) 1641 if (im_get_ic ("@im=none"))
1676 goto done; 1642 goto done;
1677 1643
1678done: 1644done:
1679#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1680 if (rs[Rs_imLocale]) 1645 if (rs[Rs_imLocale])
1681 SET_LOCALE (locale); 1646 SET_LOCALE (locale);
1682#endif
1683} 1647}
1684 1648
1685void 1649void
1686rxvt_term::IMSetStatusPosition () 1650rxvt_term::im_set_position ()
1687{ 1651{
1688 XRectangle preedit_rect, status_rect, *needed_rect; 1652 XRectangle preedit_rect, status_rect, *needed_rect;
1689 XVaNestedList preedit_attr, status_attr; 1653 XVaNestedList preedit_attr, status_attr;
1690 1654
1691 if (!Input_Context 1655 if (!Input_Context
1692 || !focus 1656 || !focus
1693 || !(input_style & XIMPreeditArea) 1657 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1694 || !IMisRunning ()) 1658 || !im_is_running ())
1695 return; 1659 return;
1696 1660
1661 if (input_style & XIMPreeditPosition)
1662 {
1663 im_set_size (preedit_rect);
1664 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1665
1666 XSetICValues (Input_Context,
1667 XNPreeditAttributes, preedit_attr, NULL);
1668 }
1669 else
1670 {
1697 /* Getting the necessary width of preedit area */ 1671 /* Getting the necessary width of preedit area */
1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1672 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1673 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700 XFree (status_attr); 1674 XFree (status_attr);
1701 1675
1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1676 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect); 1677 XFree (needed_rect);
1704 1678
1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1679 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1680 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707 1681
1708 XSetICValues (Input_Context, 1682 XSetICValues (Input_Context,
1709 XNPreeditAttributes, preedit_attr, 1683 XNPreeditAttributes, preedit_attr,
1710 XNStatusAttributes, status_attr, NULL); 1684 XNStatusAttributes, status_attr,
1685 NULL);
1711 1686
1687 XFree (status_attr);
1688 }
1689
1712 XFree (preedit_attr); 1690 XFree (preedit_attr);
1713 XFree (status_attr);
1714} 1691}
1715#endif /* USE_XIM */ 1692#endif /* USE_XIM */
1716 1693
1717/*----------------------------------------------------------------------*/ 1694void
1718rxvt_t rxvt_current_term; 1695rxvt_term::get_window_origin (int &x, int &y)
1696{
1697 Window cr;
1698 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1699}
1719 1700
1720/*----------------------- end-of-file (C source) -----------------------*/ 1701/*----------------------- end-of-file (C source) -----------------------*/

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