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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.34 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.347 by sasha, Wed Aug 15 22:41:52 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.34 2004/01/31 00:20:21 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
58void 135void
59rxvt_term::lookup_key (XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
60{ 137{
61 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
62 unsigned int newlen; 139 y = Pixel2Row (y);
63 KeySym keysym; 140
64#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
65 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
66#endif 180# endif
67 int valid_keysym; 181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
68 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
69 310
70/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
73 * 319 *
74 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
75 */ 321 */
76 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
77 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
78 meta = (ev->state & ModMetaMask); 324 meta = ev.state & ModMetaMask;
79 325
80 if (numlock_state || (ev->state & ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
81 { 327 {
82 numlock_state = (ev->state & ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode((!numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
84 } 330 }
85 331
86 kbuf[0] = 0; 332 kbuf[0] = 0;
87 333
88#ifdef USE_XIM 334#ifdef USE_XIM
89 if (Input_Context) 335 if (Input_Context)
90 { 336 {
91 Status status_return; 337 Status status_return;
92 338
339#if 0
93#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) 341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
95 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
96 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
97 else 379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
98#endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
99 { 532 {
100 wchar_t wkbuf[KBUFSZ + 1]; 533 iso14755buf |= ISO_14755_STARTED;
101 534# if ISO_14755
102 // the XOpenIM manpage lies about hardcoding the locale 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
103 // at the point of XOpenIM, so temporarily switch locales 536 scr_overlay_set (0, 0, "ISO 14755 mode");
104 if (rs[Rs_imLocale]) 537# endif
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
107 len = XwcLookupString (Input_Context, ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 wkbuf[len] = 0;
116 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117 if (len < 0)
118 len = 0;
119 }
120 else
121 len = 0;
122 } 538 }
123
124 valid_keysym = status_return == XLookupKeySym
125 || status_return == XLookupBoth;
126 }
127 else
128#endif 539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
129 { 543 {
130 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose); 544 scr_printscreen (ctrl | shft);
131 valid_keysym = !len; 545 return;
132 } 546 }
547#endif
133 548
134 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
135 { 550 {
136/* for some backwards compatibility */ 551 {
137#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 newlen = 1;
138# ifdef HOTKEY_CTRL 553 switch (keysym)
139 if (ctrl) 554 {
140# else 555#ifndef NO_BACKSPACE_KEY
141 if (meta) 556 case XK_BackSpace:
557 if (priv_modes & PrivMode_HaveBackSpace)
558 {
559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
560 ^ !!ctrl) ? '\b' : '\177';
561 kbuf[1] = '\0';
562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Prior
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
142# endif 577# endif
143 { 578 case XK_Delete:
144 if (keysym == ks_bigfont) 579 strcpy (kbuf, key_delete);
145 { 580 break;
146 change_font (0, FONT_UP);
147 return;
148 }
149 else if (keysym == ks_smallfont)
150 {
151 change_font (0, FONT_DN);
152 return;
153 }
154 }
155#endif
156
157 if (TermWin.saveLines) {
158#ifdef UNSHIFTED_SCROLLKEYS
159 if (!ctrl && !meta) {
160#else
161 if (IS_SCROLL_MOD) {
162#endif
163 int lnsppg;
164
165#ifdef PAGING_CONTEXT_LINES
166 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
167#else
168 lnsppg = TermWin.nrow * 4 / 5;
169#endif
170 if (keysym == XK_Prior) {
171 scr_page (UP, lnsppg);
172 return;
173 } else if (keysym == XK_Next) {
174 scr_page (DN, lnsppg);
175 return;
176 }
177 }
178#ifdef SCROLL_ON_UPDOWN_KEYS
179 if (IS_SCROLL_MOD) {
180 if (keysym == XK_Up) {
181 scr_page (UP, 1);
182 return;
183 } else if (keysym == XK_Down) {
184 scr_page (DN, 1);
185 return;
186 }
187 }
188#endif
189#ifdef SCROLL_ON_HOMEEND_KEYS
190 if (IS_SCROLL_MOD) {
191 if (keysym == XK_Home) {
192 scr_move_to (0, 1);
193 return;
194 } else if (keysym == XK_End) {
195 scr_move_to (1, 0);
196 return;
197 }
198 }
199#endif
200 }
201
202 if (shft) {
203 /* Shift + F1 - F10 generates F11 - F20 */
204 if (keysym >= XK_F1 && keysym <= XK_F10) {
205 keysym += (XK_F11 - XK_F1);
206 shft = 0; /* turn off Shift */
207 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
208 switch (keysym) {
209 /* normal XTerm key bindings */
210 case XK_Insert: /* Shift+Insert = paste mouse selection */
211 selection_request (ev->time, 0, 0);
212 return;
213 /* rxvt extras */
214 case XK_KP_Add: /* Shift+KP_Add = bigger font */
215 change_font (0, FONT_UP);
216 return;
217 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
218 change_font (0, FONT_DN);
219 return;
220 }
221 }
222 }
223#ifdef PRINTPIPE
224 if (keysym == XK_Print) {
225 scr_printscreen (ctrl | shft);
226 return;
227 }
228#endif
229#ifdef GREEK_SUPPORT
230 if (keysym == ks_greekmodeswith) {
231 greek_mode = !greek_mode;
232 if (greek_mode) {
233 xterm_seq (XTerm_title,
234 (greek_getmode() == GREEK_ELOT928
235 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
236 greek_reset();
237 } else
238 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
239 return;
240 }
241#endif
242
243 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
244#ifdef KEYSYM_RESOURCE
245 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) {
246 unsigned int l;
247 const unsigned char *kbuf0;
248 const unsigned char ch = C0_ESC;
249
250 kbuf0 = (Keysym_map[keysym & 0xFF]);
251 l = (unsigned int)*kbuf0++;
252
253 /* escape prefix */
254 if (meta)
255# ifdef META8_OPTION
256 if (meta_char == C0_ESC)
257# endif 581#endif
258 tt_write (&ch, 1); 582 case XK_Tab:
259 tt_write (kbuf0, l); 583 if (shft)
260 return; 584 strcpy (kbuf, "\033[Z");
261 } else 585 else
262#endif 586 {
263 {
264 newlen = 1;
265 switch (keysym) {
266#ifndef NO_BACKSPACE_KEY
267 case XK_BackSpace:
268 if (PrivateModes & PrivMode_HaveBackSpace) {
269 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
270 ^ !!ctrl) ? '\b' : '\177';
271 kbuf[1] = '\0';
272 } else
273 STRCPY(kbuf, key_backspace);
274# ifdef MULTICHAR_SET
275 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = screen.cur.col - 1;
280 row = screen.cur.row + TermWin.saveLines;
281 if (IS_MULTI2(screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287#ifndef NO_DELETE_KEY
288 case XK_Delete:
289 STRCPY(kbuf, key_delete);
290# ifdef MULTICHAR_SET
291 if (Options & Opt_mc_hack) {
292 int col, row;
293
294 newlen = STRLEN(kbuf);
295 col = screen.cur.col;
296 row = screen.cur.row + TermWin.saveLines;
297 if (IS_MULTI1(screen.rend[row][col]))
298 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
299 }
300# endif
301 break;
302#endif
303 case XK_Tab:
304 if (shft)
305 STRCPY(kbuf, "\033[Z");
306 else {
307#ifdef CTRL_TAB_MAKES_META 587#ifdef CTRL_TAB_MAKES_META
308 if (ctrl) 588 if (ctrl)
309 meta = 1; 589 meta = 1;
310#endif 590#endif
311#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
312 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
313 meta = 1; 593 meta = 1;
314#endif 594#endif
315 newlen = 0; 595 newlen = 0;
316 } 596 }
317 break; 597 break;
318
319 598
320#ifdef XK_KP_Left 599#ifdef XK_KP_Left
321 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
322 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
323 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
324 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
325 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
326 STRCPY(kbuf, "\033OZ"); 605 {
327 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
328 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
329 } else 608 break;
609 }
610 else
330 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
331 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
332 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
333#endif 614#endif
334 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
335 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
336 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
337 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
338 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
339 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
340 /* do Shift first */ 621 /* do Shift first */
341 if (shft) 622 if (shft)
342 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
343 else if (ctrl) { 624 else if (ctrl)
344 kbuf[1] = 'O';
345 kbuf[2] = ("dacb"[keysym - XK_Left]);
346 } else if (PrivateModes & PrivMode_aplCUR)
347 kbuf[1] = 'O';
348#ifdef MULTICHAR_SET
349 //TODO: ?? 625 {
350 if (Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
351 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
352 628 }
353 col = screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
354 row = screen.cur.row + TermWin.saveLines; 630 kbuf[1] = 'O';
355 m = 0; 631 break;
356 if (keysym == XK_Right
357 && IS_MULTI1(screen.rend[row][col]))
358 m = 1;
359 else if (keysym == XK_Left) {
360 if (col > 0) {
361 if (IS_MULTI2(screen.rend[row][col - 1]))
362 m = 1;
363 } else if (screen.cur.row > 0) {
364 col = screen.tlen[--row];
365 if (col == -1)
366 col = TermWin.ncol - 1;
367 else
368 col--;
369 if (col > 0
370 && IS_MULTI2(screen.rend[row][col]))
371 m = 1;
372 }
373 }
374 if (m)
375 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
376 }
377#endif
378 break;
379 632
380#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
381# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
382 case XK_KP_Prior: 635 case XK_KP_Prior:
383 /* allow shift to override */ 636 /* allow shift to override */
384 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
385 STRCPY(kbuf, "\033Oy"); 638 {
386 break; 639 strcpy (kbuf, "\033Oy");
387 } 640 break;
388 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
389# endif 643# endif
390 case XK_Prior: 644 case XK_Prior:
391 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
392 break; 646 break;
393# ifdef XK_KP_Next 647# ifdef XK_KP_Next
394 case XK_KP_Next: 648 case XK_KP_Next:
395 /* allow shift to override */ 649 /* allow shift to override */
396 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
397 STRCPY(kbuf, "\033Os"); 651 {
398 break; 652 strcpy (kbuf, "\033Os");
399 } 653 break;
400 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
401# endif 656# endif
402 case XK_Next: 657 case XK_Next:
403 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
404 break; 659 break;
405#endif 660#endif
406 case XK_KP_Enter: 661 case XK_KP_Enter:
407 /* allow shift to override */ 662 /* allow shift to override */
408 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
409 STRCPY(kbuf, "\033OM"); 664 {
410 } else { 665 strcpy (kbuf, "\033OM");
411 kbuf[0] = '\r'; 666 break;
412 kbuf[1] = '\0'; 667 }
413 } 668
414 break; 669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
415 684
416#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
417 case XK_KP_Begin: 686 case XK_KP_Begin:
418 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
419 break; 688 break;
420 689
421 case XK_KP_Insert:
422 STRCPY(kbuf, "\033Op");
423 break;
424
425 case XK_KP_Delete:
426 STRCPY(kbuf, "\033On");
427 break;
428#endif 690#endif
429 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
430 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
431 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
432 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
433 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
434 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
435 break; 697 break;
436 698
437 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
438 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
439 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
440 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
441 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
442 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
443 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
444 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
445 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
446 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
447 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
448 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
449 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
450 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
451 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
452 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
453 /* allow shift to override */ 715 /* allow shift to override */
454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
455 STRCPY(kbuf, "\033Oj"); 717 {
456 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
457 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
458 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
459 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
460 } 725 }
461 break; 726 break;
462 727
463 case XK_Find: 728 case XK_Find:
464 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
465 break; 730 break;
466 case XK_Insert: 731
467 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
468 break; 733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
469#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
470 case DXK_Remove: 746 case DXK_Remove:
471 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
472#endif 748#endif
473 case XK_Execute: 749 case XK_Execute:
474 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
475 break; 751 break;
476 case XK_Select: 752 case XK_Select:
477 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
478 break; 754 break;
479#ifdef XK_KP_End 755#ifdef XK_KP_End
480 case XK_KP_End: 756 case XK_KP_End:
481 /* allow shift to override */ 757 /* allow shift to override */
482 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
483 STRCPY(kbuf, "\033Oq"); 759 {
484 break; 760 strcpy (kbuf, "\033Oq");
485 } 761 break;
486 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
487#endif 764#endif
488 case XK_End: 765 case XK_End:
489 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
490 break; 767 break;
491#ifdef XK_KP_Home 768#ifdef XK_KP_Home
492 case XK_KP_Home: 769 case XK_KP_Home:
493 /* allow shift to override */ 770 /* allow shift to override */
494 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
495 STRCPY(kbuf, "\033Ow"); 772 {
496 break; 773 strcpy (kbuf, "\033Ow");
497 } 774 break;
498 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
499#endif 777#endif
500 case XK_Home: 778 case XK_Home:
501 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
502 break; 780 break;
503 781
504#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
505 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
506 784
507 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
508 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
509 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
510 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
511 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
512 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
513 break; 791 break;
514 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
515 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
516 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
517 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
518 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
519 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
520 break; 798 break;
521 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
522 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
523 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
524 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
525 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
526 break; 804 break;
527 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
528 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
529 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
530 break; 808 break;
531 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
532 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
533 break; 811 break;
534 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
535 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
536 break; 814 break;
537 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
538 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
539 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
540 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
541 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
542 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
543 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
544 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
545 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
546 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
547 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
548 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
549 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
550 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
551 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
552 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
553 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
554 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
555 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
556 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
557 break; 835 break;
558#undef FKEY 836#undef FKEY
559 default: 837 default:
560 newlen = 0; 838 newlen = 0;
561 break; 839 break;
562 } 840 }
563 if (newlen) 841
564 len = STRLEN(kbuf); 842 if (newlen)
565 } 843 len = strlen (kbuf);
566 /* 844 }
845
846 /*
567 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
568 */ 848 */
569#ifdef META8_OPTION 849#ifdef META8_OPTION
570 if (meta && (meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
571 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
572#endif 852#endif
853
854 }
573 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
574 len = 1; 857 len = 1;
575 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
576 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
577#ifdef META8_OPTION 867#ifdef META8_OPTION
578 /* set 8-bit on */ 868 /* set 8-bit on */
579 if (meta && (meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
580 unsigned char *ch; 870 {
871 char *ch;
581 872
582 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
583 *ch |= 0x80; 874 *ch |= 0x80;
584 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
585 } 881 }
586#endif 882
587#ifdef GREEK_SUPPORT 883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
588 if (greek_mode) 884 return;
589 len = greek_xlat(kbuf, len); 885
590#endif 886 if (len <= 0)
591 /* nil */ ; 887 return; /* not mapped */
592 } 888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
593 } 894 }
594 895
595 if (len <= 0) 896 /*
596 return; /* not mapped */
597
598 if (Options & Opt_scrollTtyKeypress)
599 if (TermWin.view_start) {
600 TermWin.view_start = 0;
601 want_refresh = 1;
602 }
603
604/*
605 * these modifications only affect the static keybuffer 897 * these modifications only affect the static keybuffer
606 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
607 * 899 *
608 * eg, 900 * eg,
609 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
610 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
611 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
612 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
613 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
614 */ 906 */
615 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
616 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
617 909
618/* escape prefix */ 910 /* escape prefix */
619 if (meta 911 if (meta
620#ifdef META8_OPTION 912#ifdef META8_OPTION
621 && (meta_char == C0_ESC) 913 && meta_char == C0_ESC
622#endif 914#endif
623 ) { 915 )
624 const unsigned char ch = C0_ESC; 916 {
625 917 const char ch = C0_ESC;
626 tt_write(&ch, 1); 918 tt_write (&ch, 1);
627 } 919 }
628#ifdef DEBUG_CMD
629 if (debug_key) { /* Display keyboard buffer contents */
630 char *p;
631 int i;
632 920
633 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
634 for (i = 0, p = kbuf; i < len; i++, p++)
635 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
636 fprintf(stderr, "'\n");
637 }
638#endif /* DEBUG_CMD */
639 tt_write (kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
640} 922}
641/*}}} */
642 923
643#if (MENUBAR_MAX) 924void
644/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
645/* attempt to `write' count to the input buffer */ 926{
927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
951 return;
952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980
981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
999}
1000
1001#if defined (KEYSYM_RESOURCE)
646unsigned int 1002unsigned int
647rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
648{ 1004{
649 unsigned int n, s; 1005 unsigned int n, s;
650 1006
651 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
652 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
653 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
654 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
655 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
656 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
657 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
658 s += n; 1016 s += n;
659 } 1017 }
1018
660 if (count > s) { 1019 if (count > s)
661 rxvt_print_error("data loss: cmd_write too large");
662 count = s;
663 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
664 for (; count--;) 1025 for (; count--;)
665 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
1027
1028 cmd_parse ();
1029
666 return 0; 1030 return 0;
667} 1031}
668#endif /* MENUBAR_MAX */ 1032#endif
669 1033
670void 1034void
671rxvt_term::flush () 1035rxvt_term::flush ()
672{ 1036{
1037 flush_ev.stop ();
1038
673#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
674 if (want_full_refresh) 1040 if (want_full_refresh)
675 { 1041 {
676 want_full_refresh = 0; 1042 want_full_refresh = 0;
677 scr_clear (); 1043 scr_clear ();
678 scr_touch (false); 1044 scr_touch (false);
679 want_refresh = 1;
680 } 1045 }
681#endif 1046#endif
682 1047
683 if (want_refresh) 1048 if (want_refresh)
684 { 1049 {
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
685 scr_refresh (refresh_type); 1088 scr_refresh ();
686 scrollbar_show (1); 1089 scrollbar_show (1);
687#ifdef USE_XIM 1090#ifdef USE_XIM
688 IMSendSpot (); 1091 IMSendSpot ();
689#endif 1092#endif
690 } 1093 }
691 1094
692 XFlush (Xdisplay); 1095 display->flush ();
693} 1096}
694 1097
695void 1098void
696rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
697{ 1100{
698 SET_R (this); 1101 make_current ();
699 SET_LOCALE (locale);
700 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
701 flush (); 1115 flush ();
702}
703
704void
705rxvt_term::process_x_events ()
706{
707 do
708 {
709 XEvent xev;
710
711 XNextEvent (Xdisplay, &xev);
712
713#if defined(CURSOR_BLINK)
714 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
715 {
716 if (hidden_cursor)
717 {
718 hidden_cursor = 0;
719 want_refresh = 1;
720 }
721
722 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
723 }
724#endif
725
726#if defined(POINTER_BLANK)
727 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
728 {
729 if (xev.type == MotionNotify
730 || xev.type == ButtonPress
731 || xev.type == ButtonRelease)
732 if (hidden_pointer)
733 pointer_unblank ();
734
735 if (xev.type == KeyPress && hidden_pointer == 0)
736 pointer_blank ();
737 }
738#endif
739
740#ifdef USE_XIM
741 if (!XFilterEvent (&xev, xev.xany.window))
742#endif
743 process_x_event (&xev);
744 }
745 while (XPending (Xdisplay));
746} 1116}
747 1117
748#ifdef CURSOR_BLINK 1118#ifdef CURSOR_BLINK
749void 1119void
750rxvt_term::cursor_blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
751{ 1121{
752 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1123 want_refresh = 1;
754 1124
755 w.start (w.at + BLINK_INTERVAL); 1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
756} 1126}
757#endif 1127#endif
758 1128
759#ifdef TEXT_BLINK 1129#ifdef TEXT_BLINK
760void 1130void
… …
767 w.start (w.at + TEXT_BLINK_INTERVAL); 1137 w.start (w.at + TEXT_BLINK_INTERVAL);
768 } 1138 }
769} 1139}
770#endif 1140#endif
771 1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
772void 1143void
773rxvt_term::x_cb (io_watcher &w, short revents) 1144rxvt_term::cont_scroll_cb (time_watcher &w)
774{ 1145{
775 SET_R (this); 1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
776 SET_LOCALE (locale); 1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
777 1148 {
778 process_x_events (); 1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
779} 1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
780 1209
781bool 1210bool
782rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
783{ 1212{
784 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
785 1220
786 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
787 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
788 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
789 1224
790 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
791 1226
792 if (n > 0) 1227 if (r > 0)
793 { 1228 {
794 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
795 return true; 1230 return true;
796 } 1231 }
797 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
798 destroy (); 1244 destroy ();
1245 }
799 1246
800 return false; 1247 return false;
801} 1248}
802 1249
803void 1250void
804rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
805{ 1252{
806 SET_R (this); 1253 make_current ();
807 SET_LOCALE (locale); 1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
808 1260
809 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
810 tt_write (0, 0); 1262 pty_write ();
811 else if (revents & EVENT_READ)
812 {
813 bool flag = true;
814
815 // loop, but don't allow a single term to monopolize us
816 // the number of loops is fully arbitrary, and thus wrong
817 while (flag && pty_fill ())
818 {
819 if (!seen_input)
820 {
821 seen_input = 1;
822 /* once we know the shell is running, send the screen size. Again! */
823 tt_winch ();
824 }
825
826 uint32_t ch = NOCHAR;
827
828 for (;;)
829 {
830 if (ch == NOCHAR)
831 ch = next_char ();
832
833 if (ch == NOCHAR) // TODO: improve
834 break;
835
836 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
837 {
838 /* Read a text string from the input buffer */
839 uint32_t buf[BUFSIZ];
840 bool refreshnow = false;
841 int nlines = 0;
842 uint32_t *str = buf;
843
844 *str++ = ch;
845
846 for (;;)
847 {
848 ch = next_char ();
849
850 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
851 break;
852 else
853 {
854 *str++ = ch;
855
856 if (ch == '\n')
857 {
858 nlines++;
859 refresh_count++;
860
861 if (!(Options & Opt_jumpScroll)
862 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
863 {
864 refreshnow = true;
865 flag = false;
866 ch = NOCHAR;
867 break;
868 }
869 }
870
871 if (str >= buf + BUFSIZ)
872 {
873 ch = NOCHAR;
874 break;
875 }
876 }
877 }
878
879 scr_add_lines (buf, nlines, str - buf);
880
881 /*
882 * If there have been a lot of new lines, then update the screen
883 * What the heck I'll cheat and only refresh less than every page-full.
884 * the number of pages between refreshes is refresh_limit, which
885 * is incremented here because we must be doing flat-out scrolling.
886 *
887 * refreshing should be correct for small scrolls, because of the
888 * time-out
889 */
890 if (refreshnow)
891 {
892 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
893 refresh_limit++;
894
895 scr_refresh (refresh_type);
896 }
897
898 }
899 else
900 {
901 switch (ch)
902 {
903 default:
904 process_nonprinting (ch);
905 break;
906 case C0_ESC: /* escape char */
907 process_escape_seq ();
908 break;
909 /*case 0x9b: */ /* CSI */
910 /* process_csi_seq (); */
911 }
912
913 ch = NOCHAR;
914 }
915 }
916 }
917 }
918} 1263}
919 1264
920// read the next character, currently handles UTF-8 1265void
921// will probably handle all sorts of other stuff in the future 1266rxvt_term::pointer_unblank ()
922uint32_t
923rxvt_term::next_char ()
924{ 1267{
925 while (cmdbuf_ptr < cmdbuf_endp) 1268 XDefineCursor (dpy, vt, TermWin_cursor);
926 { 1269 recolour_cursor ();
927 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
928 return *cmdbuf_ptr++;
929 1270
930 wchar_t wc; 1271#ifdef POINTER_BLANK
931 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1272 hidden_pointer = 0;
932 1273
933 if (len == (size_t)-2) 1274 if (option (Opt_pointerBlank))
934 return NOCHAR; 1275 pointer_ev.start (NOW + pointerBlankDelay);
935
936 if (len == (size_t)-1)
937 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
938
939 // assume wchar == unicode
940 cmdbuf_ptr += len;
941 return wc;
942 }
943
944 return NOCHAR;
945}
946
947/* rxvt_cmd_getc() - Return next input character */
948/*
949 * Return the next input character after first passing any keyboard input
950 * to the command.
951 */
952uint32_t
953rxvt_term::cmd_getc ()
954{
955 for (;;)
956 {
957 uint32_t c = next_char ();
958 if (c != NOCHAR)
959 return c;
960
961 // incomplete sequences should occur rarely, still, a better solution
962 // would be preferred. either setjmp/longjmp or better design.
963 fcntl (cmd_fd, F_SETFL, 0);
964 pty_fill ();
965 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
966 }
967
968#if 0
969#define TIMEOUT_USEC 5000
970 fd_set readfds;
971 int quick_timeout, select_res;
972 int want_motion_time, want_keypress_time;
973 struct timeval value;
974#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
975 struct timeval tp;
976#endif
977
978 for (;;) {
979 /* loop until we can return something */
980
981 if (v_bufstr < v_bufptr) /* output any pending chars */
982 tt_write(NULL, 0);
983
984#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
985 if (mouse_slip_wheel_speed) {
986 quick_timeout = 1;
987 if (!mouse_slip_wheel_delay--
988 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
989 abs(mouse_slip_wheel_speed))) {
990 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
991 refresh_type |= SMOOTH_REFRESH;
992 want_refresh = 1;
993 }
994 }
995#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
996#ifdef SELECTION_SCROLLING
997 if (pending_scroll_selection) {
998 quick_timeout = 1;
999 if (!scroll_selection_delay--
1000 && scr_page (scroll_selection_dir,
1001 scroll_selection_lines)) {
1002 selection_extend (selection_save_x,
1003 selection_save_y, selection_save_state);
1004 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1005 refresh_type |= SMOOTH_REFRESH;
1006 want_refresh = 1;
1007 }
1008 }
1009#endif
1010#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1011 if (scrollbar_isUp() || scrollbar_isDn()) {
1012 quick_timeout = 1;
1013 if (!scroll_arrow_delay--
1014 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1015 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 }
1019 }
1020#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1021
1022#ifdef TRANSPARENT
1023 quick_timeout |= want_full_refresh;
1024#endif
1025#endif 1276#endif
1026} 1277}
1027 1278
1028#ifdef POINTER_BLANK 1279#ifdef POINTER_BLANK
1029void 1280void
1030rxvt_term::pointer_unblank ()
1031{
1032 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1033 recolour_cursor ();
1034
1035 hidden_pointer = 0;
1036
1037 if (Options & Opt_pointerBlank)
1038 pointer_ev.start (NOW + pointerBlankDelay);
1039}
1040
1041void
1042rxvt_term::pointer_blank () 1281rxvt_term::pointer_blank ()
1043{ 1282{
1044 if (!(Options & Opt_pointerBlank)) 1283 if (!option (Opt_pointerBlank))
1045 return; 1284 return;
1046 1285
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1286 XDefineCursor (dpy, vt, display->blank_cursor);
1048 XFlush (Xdisplay); 1287 XFlush (dpy);
1049 1288
1050 hidden_pointer = 1; 1289 hidden_pointer = 1;
1051} 1290}
1052 1291
1053void 1292void
1054rxvt_term::pointer_cb (time_watcher &w) 1293rxvt_term::pointer_cb (time_watcher &w)
1055{ 1294{
1056 SET_R (this); 1295 make_current ();
1057 SET_LOCALE (locale);
1058 1296
1059 pointer_blank (); 1297 pointer_blank ();
1060} 1298}
1061#endif 1299#endif
1062 1300
1063void 1301void
1064rxvt_term::mouse_report (const XButtonEvent *ev) 1302rxvt_term::mouse_report (XButtonEvent &ev)
1065{ 1303{
1066 int button_number, key_state = 0; 1304 int button_number, key_state = 0;
1067 int x, y; 1305 int x, y;
1068 1306
1069 x = ev->x; 1307 x = ev.x;
1070 y = ev->y; 1308 y = ev.y;
1071 pixel_position (&x, &y); 1309 pixel_position (&x, &y);
1072 1310
1073 if (MEvent.button == AnyButton) { 1311 if (MEvent.button == AnyButton)
1074 button_number = 3; 1312 button_number = 3;
1075 } else { 1313 else
1314 {
1076 button_number = MEvent.button - Button1; 1315 button_number = MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */ 1316 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3) 1317 if (button_number >= 3)
1079 button_number += (64 - 3); 1318 button_number += (64 - 3);
1080 } 1319 }
1081 1320
1082 if (PrivateModes & PrivMode_MouseX10) { 1321 if (priv_modes & PrivMode_MouseX10)
1322 {
1083 /* 1323 /*
1084 * do not report ButtonRelease 1324 * do not report ButtonRelease
1085 * no state info allowed 1325 * no state info allowed
1086 */ 1326 */
1087 key_state = 0; 1327 key_state = 0;
1088 if (button_number == 3) 1328 if (button_number == 3)
1089 return; 1329 return;
1090 } else { 1330 }
1331 else
1332 {
1091 /* XTerm mouse reporting needs these values: 1333 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift 1334 * 4 = Shift
1093 * 8 = Meta 1335 * 8 = Meta
1094 * 16 = Control 1336 * 16 = Control
1095 * plus will add in our own Double-Click reporting 1337 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click 1338 * 32 = Double Click
1097 */ 1339 */
1098 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1100 + ((MEvent.state & ControlMask) ? 16 : 0); 1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK 1343#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1103#endif 1345#endif
1104 } 1346 }
1105 1347
1106#ifdef DEBUG_MOUSEREPORT 1348#if DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse ["); 1349 fprintf (stderr, "Mouse [");
1108 if (key_state & 16) 1350 if (key_state & 16)
1109 fputc('C', stderr); 1351 fputc ('C', stderr);
1110 if (key_state & 4) 1352 if (key_state & 4)
1111 fputc('S', stderr); 1353 fputc ('S', stderr);
1112 if (key_state & 8) 1354 if (key_state & 8)
1113 fputc('A', stderr); 1355 fputc ('A', stderr);
1114 if (key_state & 32) 1356 if (key_state & 32)
1115 fputc('2', stderr); 1357 fputc ('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n", 1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1117 button_number, 1359 button_number,
1118 x + 1, 1360 x + 1,
1119 y + 1); 1361 y + 1);
1120#else 1362#endif
1363
1121 tt_printf("\033[M%c%c%c", 1364 tt_printf ("\033[M%c%c%c",
1122 (32 + button_number + key_state), 1365 (32 + button_number + key_state),
1123 (32 + x + 1), 1366 (32 + x + 1),
1124 (32 + y + 1)); 1367 (32 + y + 1));
1125#endif
1126} 1368}
1127
1128#ifdef USING_W11LIB
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 process_x_event (ev);
1135}
1136#endif
1137 1369
1138/*{{{ process an X event */ 1370/*{{{ process an X event */
1139void 1371void
1140rxvt_term::process_x_event (XEvent *ev) 1372rxvt_term::x_cb (XEvent &ev)
1141{ 1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1142 Window unused_root, unused_child; 1384 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y; 1385 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask; 1386 unsigned int unused_mask;
1145 1387
1146#ifdef DEBUG_X
1147 const char *const eventnames[] =
1148 { /* mason - this matches my system */
1149 "",
1150 "",
1151 "KeyPress",
1152 "KeyRelease",
1153 "ButtonPress",
1154 "ButtonRelease",
1155 "MotionNotify",
1156 "EnterNotify",
1157 "LeaveNotify",
1158 "FocusIn",
1159 "FocusOut",
1160 "KeymapNotify",
1161 "Expose",
1162 "GraphicsExpose",
1163 "NoExpose",
1164 "VisibilityNotify",
1165 "CreateNotify",
1166 "DestroyNotify",
1167 "UnmapNotify",
1168 "MapNotify",
1169 "MapRequest",
1170 "ReparentNotify",
1171 "ConfigureNotify",
1172 "ConfigureRequest",
1173 "GravityNotify",
1174 "ResizeRequest",
1175 "CirculateNotify",
1176 "CirculateRequest",
1177 "PropertyNotify",
1178 "SelectionClear",
1179 "SelectionRequest",
1180 "SelectionNotify",
1181 "ColormapNotify",
1182 "ClientMessage",
1183 "MappingNotify"
1184 };
1185#endif
1186
1187#ifdef DEBUG_X
1188 struct timeval tp;
1189 struct tm *ltt;
1190 (void)gettimeofday(&tp, NULL);
1191 ltt = localtime(&(tp.tv_sec));
1192 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1193#endif
1194
1195 switch (ev->type) { 1388 switch (ev.type)
1389 {
1196 case KeyPress: 1390 case KeyPress:
1197 lookup_key ((XKeyEvent *)ev); 1391 key_press (ev.xkey);
1198 break; 1392 break;
1199 1393
1200#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1201 case KeyRelease: 1394 case KeyRelease:
1202 { 1395 key_release (ev.xkey);
1203 if (!(ev->xkey.state & ControlMask))
1204 mouse_slip_wheel_speed = 0;
1205 else {
1206 KeySym ks;
1207
1208 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1209 if (ks == XK_Control_L || ks == XK_Control_R)
1210 mouse_slip_wheel_speed = 0;
1211 }
1212 break; 1396 break;
1213 }
1214#endif
1215 1397
1216 case ButtonPress: 1398 case ButtonPress:
1217 button_press ((XButtonEvent *)ev); 1399 button_press (ev.xbutton);
1218 break; 1400 break;
1219 1401
1220 case ButtonRelease: 1402 case ButtonRelease:
1221 button_release ((XButtonEvent *)ev); 1403 button_release (ev.xbutton);
1222 break; 1404 break;
1223 1405
1224 case ClientMessage: 1406 case ClientMessage:
1225 if (ev->xclient.format == 32 1407 if (ev.xclient.format == 32
1226 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1227 destroy (); 1409 {
1228#ifdef OFFIX_DND
1229 /* OffiX Dnd (drag 'n' drop) protocol */
1230 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1231 && (ev->xclient.data.l[0] == DndFile 1411 {
1232 || ev->xclient.data.l[0] == DndDir 1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1233 || ev->xclient.data.l[0] == DndLink)) { 1413 {
1234 /* Get Dnd data */ 1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1235 Atom ActualType; 1415 {
1236 int ActualFormat; 1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1237 unsigned char *data; 1417 destroy ();
1238 unsigned long Size, RemainingBytes; 1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1239 1438
1240 XGetWindowProperty(Xdisplay, Xroot,
1241 xa[XA_DNDSELECTION],
1242 0L, 1000000L,
1243 False, AnyPropertyType,
1244 &ActualType, &ActualFormat,
1245 &Size, &RemainingBytes,
1246 &data);
1247 XChangeProperty(Xdisplay, Xroot,
1248 XA_CUT_BUFFER0, XA_STRING,
1249 8, PropModeReplace,
1250 data, STRLEN(data));
1251 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1252 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1253 }
1254#endif /* OFFIX_DND */
1255 break;
1256
1257 case MappingNotify:
1258 XRefreshKeyboardMapping(&(ev->xmapping));
1259 break;
1260
1261 /* 1439 /*
1262 * XXX: this is not the _current_ arrangement 1440 * XXX: this is not the _current_ arrangement
1263 * Here's my conclusion: 1441 * Here's my conclusion:
1264 * If the window is completely unobscured, use bitblt's 1442 * If the window is completely unobscured, use bitblt's
1265 * to scroll. Even then, they're only used when doing partial 1443 * to scroll. Even then, they're only used when doing partial
1266 * screen scrolling. When partially obscured, we have to fill 1444 * screen scrolling. When partially obscured, we have to fill
1267 * in the GraphicsExpose parts, which means that after each refresh, 1445 * in the GraphicsExpose parts, which means that after each refresh,
1268 * we need to wait for the graphics expose or Noexpose events, 1446 * we need to wait for the graphics expose or Noexpose events,
1269 * which ought to make things real slow! 1447 * which ought to make things real slow!
1270 */ 1448 */
1271 case VisibilityNotify: 1449 case VisibilityNotify:
1272 switch (ev->xvisibility.state) 1450 switch (ev.xvisibility.state)
1273 { 1451 {
1274 case VisibilityUnobscured: 1452 case VisibilityUnobscured:
1275 refresh_type = FAST_REFRESH; 1453 refresh_type = FAST_REFRESH;
1276 break; 1454 break;
1277 case VisibilityPartiallyObscured: 1455 case VisibilityPartiallyObscured:
… …
1279 break; 1457 break;
1280 default: 1458 default:
1281 refresh_type = NO_REFRESH; 1459 refresh_type = NO_REFRESH;
1282 break; 1460 break;
1283 } 1461 }
1284 break; 1462 break;
1285 1463
1286 case FocusIn: 1464 case FocusIn:
1287 if (!TermWin.focus) { 1465 if (ev.xfocus.detail != NotifyInferior
1288 TermWin.focus = 1; 1466 && ev.xfocus.detail != NotifyPointer
1289 want_refresh = 1; 1467 && ev.xfocus.mode != NotifyGrab)
1290#ifdef USE_XIM 1468 focus_in ();
1291 if (Input_Context != NULL) 1469 break;
1292 XSetICFocus(Input_Context);
1293#endif
1294#ifdef CURSOR_BLINK
1295 if (Options & Opt_cursorBlink)
1296 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1297#endif
1298 }
1299 break;
1300 1470
1301 case FocusOut: 1471 case FocusOut:
1302 if (TermWin.focus) { 1472 if (ev.xfocus.detail != NotifyInferior
1303 TermWin.focus = 0; 1473 && ev.xfocus.detail != NotifyPointer
1304 want_refresh = 1; 1474 && ev.xfocus.mode != NotifyGrab)
1305#ifdef USE_XIM 1475 focus_out ();
1306 if (Input_Context != NULL) 1476 break;
1307 XUnsetICFocus(Input_Context);
1308#endif
1309#ifdef CURSOR_BLINK
1310 if (Options & Opt_cursorBlink)
1311 cursor_blink_ev.stop ();
1312 hidden_cursor = 0;
1313#endif
1314 }
1315 break;
1316 1477
1317 case ConfigureNotify: 1478 case ConfigureNotify:
1318 if (ev->xconfigure.window == TermWin.parent[0]) { 1479 if (ev.xconfigure.window == parent[0])
1319 int height, width; 1480 {
1481 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1482 ;
1320 1483
1321 do { /* Wrap lots of configures into one */ 1484 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1322 width = ev->xconfigure.width; 1485 {
1323 height = ev->xconfigure.height; 1486 seen_resize = 1;
1324 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1487 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1325 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1488 }
1326 ConfigureNotify, ev)); 1489 else
1327 if (szHint.width != width || szHint.height != height) { 1490 {
1328 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1491#ifdef ENABLE_TRANSPARENCY
1329 resize_all_windows (width, height, 1); 1492 if (option (Opt_transparent))
1330 } 1493 if (bgPixmap.render ())
1331#ifdef DEBUG_SIZE 1494 scr_touch (false);
1332 else {
1333 D_SIZE((stderr, "Size: Not resizing"));
1334 }
1335#endif 1495#endif
1336#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1496 }
1337 if (Options & Opt_transparent) { 1497 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1338 check_our_parents (); 1498 }
1339 if (am_transparent) 1499 break;
1340 want_full_refresh = 1;
1341 }
1342#endif
1343 }
1344 break;
1345 1500
1501 case PropertyNotify:
1502 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1503 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1504 && ev.xproperty.state == PropertyNewValue)
1505 selection_property (ev.xproperty.window, ev.xproperty.atom);
1506
1507 break;
1508
1346 case SelectionClear: 1509 case SelectionClear:
1347 selection_clear (); 1510 selection_clear ();
1348 break; 1511 break;
1349 1512
1350 case SelectionNotify: 1513 case SelectionNotify:
1351 if (selection_wait == Sel_normal) 1514 if (selection_wait == Sel_normal)
1352 selection_paste (ev->xselection.requestor, 1515 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1353 ev->xselection.property, True); 1516 break;
1354 break;
1355 1517
1356 case SelectionRequest: 1518 case SelectionRequest:
1357 selection_send (&(ev->xselectionrequest)); 1519 selection_send (ev.xselectionrequest);
1358 break; 1520 break;
1359 1521
1522 case MapNotify:
1523 mapped = 1;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1526#endif
1527 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1360 case UnmapNotify: 1530 case UnmapNotify:
1361 TermWin.mapped = 0; 1531 mapped = 0;
1362#ifdef TEXT_BLINK 1532#ifdef TEXT_BLINK
1363 text_blink_ev.stop (); 1533 text_blink_ev.stop ();
1364#endif 1534#endif
1365 break; 1535 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1366
1367 case MapNotify:
1368 TermWin.mapped = 1;
1369#ifdef TEXT_BLINK
1370 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1371#endif
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 selection_property (ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break; 1536 break;
1380 } 1537
1381#ifdef TRANSPARENT 1538#ifdef ENABLE_TRANSPARENCY
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (xa[XA_XROOTPMAPID] == 0)
1387 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify: 1539 case ReparentNotify:
1393 if ((Options & Opt_transparent) && check_our_parents ()) { 1540 rootwin_cb (ev);
1394 if (am_transparent) 1541 break;
1395 want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */ 1542#endif /* ENABLE_TRANSPARENCY */
1398 break;
1399 1543
1400 case GraphicsExpose: 1544 case GraphicsExpose:
1401 case Expose: 1545 case Expose:
1402 if (ev->xany.window == TermWin.vt) { 1546 if (ev.xany.window == vt)
1403#ifdef NO_SLOW_LINK_SUPPORT 1547 {
1548 do
1404 scr_expose (ev->xexpose.x, ev->xexpose.y, 1549 scr_expose (ev.xexpose.x, ev.xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False); 1550 ev.xexpose.width, ev.xexpose.height, False);
1406#else 1551 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1407 // don't understand this, so commented it out 1552
1553 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1554
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1408 scr_expose (ev->xexpose.x, ev->xexpose.y, 1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False); 1557 ev.xexpose.width, ev.xexpose.height, False);
1410 //scr_expose (ev->xexpose.x, 0, 1558
1411 // ev->xexpose.width, TermWin.height, False);
1412#endif
1413 want_refresh = 1; 1559 want_refresh = 1;
1414 } else { 1560 }
1415 XEvent unused_xevent; 1561 else
1562 {
1563 XEvent unused_event;
1416 1564
1417 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1418 Expose, 1566 ;
1419 &unused_xevent)) ; 1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1420 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1568 ;
1421 GraphicsExpose, 1569
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) { 1570 if (isScrollbarWindow (ev.xany.window))
1424 scrollBar.setIdle(); 1571 {
1425 scrollbar_show (0); 1572 scrollBar.setIdle ();
1426 } 1573 scrollbar_show (0);
1427#ifdef MENUBAR 1574 }
1428 if (menubar_visible () && isMenuBarWindow(ev->xany.window)) 1575 }
1429 menubar_expose (); 1576 break;
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 Gr_expose (ev->xany.window);
1433#endif
1434 }
1435 break;
1436 1577
1437 case MotionNotify: 1578 case MotionNotify:
1438#ifdef POINTER_BLANK 1579#ifdef POINTER_BLANK
1439 if (hidden_pointer) 1580 if (hidden_pointer)
1440 pointer_unblank (); 1581 pointer_unblank ();
1441#endif 1582#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 menubar_control (&(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1449 break; 1584 break;
1450 1585
1451 if (ev->xany.window == TermWin.vt) { 1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1453 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1592 {
1454 MotionNotify, ev)) ; 1593 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1455 XQueryPointer(Xdisplay, TermWin.vt, 1594 ;
1456 &unused_root, &unused_child, 1595
1457 &unused_root_x, &unused_root_y, 1596 XQueryPointer (dpy, vt,
1458 &(ev->xbutton.x), &(ev->xbutton.y), 1597 &unused_root, &unused_child,
1459 &unused_mask); 1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1460#ifdef MOUSE_THRESHOLD 1601#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */ 1602 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1463#endif 1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1464 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1466#ifdef SELECTION_SCROLLING 1617#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y < TermWin.int_bwidth 1618 if (ev.xbutton.y < int_bwidth
1468 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1469 int dist;
1470
1471 pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (scroll_selection_delay<=0)
1477 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 selection_save_x=ev->xbutton.x;
1483 selection_save_y=ev->xbutton.y;
1484 selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<TermWin.int_bwidth) {
1489 scroll_selection_dir = UP;
1490 dist = TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (TermWin.int_bwidth + TermWin.height);
1496 }
1497 scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(Xdisplay, scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1522 scrollbar_size());
1523 scr_refresh (refresh_type);
1524 refresh_limit = 0;
1525 scrollbar_show (1);
1526 }
1527 break;
1528 }
1529}
1530
1531void
1532rxvt_term::button_press (XButtonEvent *ev)
1533{
1534 int reportmode = 0, clickintime;
1535
1536 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1537 if (!bypass_keystate)
1538 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1539/*
1540 * VT window processing of button press
1541 */
1542 if (ev->window == TermWin.vt)
1543 {
1544#if RXVT_GRAPHICS
1545 if (ev->subwindow != None)
1546 rxvt_Gr_ButtonPress (ev->x, ev->y);
1547 else
1548#endif
1549 {
1550 clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1551 if (reportmode)
1552 {
1553 /* mouse report from vt window */
1554 /* save the xbutton state (for ButtonRelease) */
1555 MEvent.state = ev->state;
1556#ifdef MOUSE_REPORT_DOUBLECLICK
1557 if (ev->button == MEvent.button && clickintime)
1558 {
1559 /* same button, within alloted time */
1560 MEvent.clicks++;
1561 if (MEvent.clicks > 1)
1562 { 1620 {
1563 /* only report double clicks */ 1621 int dist;
1564 MEvent.clicks = 2;
1565 mouse_report (ev);
1566 1622
1567 /* don't report the release */ 1623 /* don't clobber the current delay if we are
1568 MEvent.clicks = 0; 1624 * already in the middle of scrolling.
1569 MEvent.button = AnyButton;
1570 }
1571 }
1572 else
1573 { 1625 */
1574 /* different button, or time expired */ 1626 if (!sel_scroll_ev.active)
1575 MEvent.clicks = 1; 1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1576 MEvent.button = ev->button; 1628
1577 mouse_report (ev); 1629 /* save the event params so we can highlight
1578 } 1630 * the selection in the pending-scroll loop
1579#else
1580 MEvent.button = ev->button;
1581 mouse_report (ev);
1582#endif /* MOUSE_REPORT_DOUBLECLICK */
1583 }
1584 else
1585 {
1586 if (ev->button != MEvent.button)
1587 MEvent.clicks = 0;
1588 switch (ev->button)
1589 { 1631 */
1590 case Button1: 1632 selection_save_x = ev.xbutton.x;
1591 /* allow shift+left click to extend selection */ 1633 selection_save_y = ev.xbutton.y;
1592 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1593 { 1638 {
1594 if (MEvent.button == Button1 && clickintime) 1639 scroll_selection_dir = UP;
1595 selection_rotate (ev->x, ev->y); 1640 dist = int_bwidth - ev.xbutton.y;
1596 else
1597 selection_extend (ev->x, ev->y, 1);
1598 } 1641 }
1599 else 1642 else
1600 { 1643 {
1601 if (MEvent.button == Button1 && clickintime) 1644 scroll_selection_dir = DN;
1602 MEvent.clicks++; 1645 dist = ev.xbutton.y - (int_bwidth + height);
1603 else
1604 MEvent.clicks = 1;
1605
1606 selection_click (MEvent.clicks, ev->x, ev->y);
1607 } 1646 }
1608 1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 if (sel_scroll_ev.active)
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 {
1670 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (dpy, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 scrollbar_show (1);
1683 }
1684 break;
1685 }
1686
1687#if defined(CURSOR_BLINK)
1688 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1689 {
1690 if (hidden_cursor)
1691 {
1692 hidden_cursor = 0;
1693 want_refresh = 1;
1694 }
1695
1696 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1697 }
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713}
1714
1715void
1716rxvt_term::focus_in ()
1717{
1718 if (!focus)
1719 {
1720 focus = 1;
1721 want_refresh = 1;
1722
1723 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1724
1725#if USE_XIM
1726 if (Input_Context != NULL)
1727 {
1728 IMSetPosition ();
1729 XSetICFocus (Input_Context);
1730 }
1731#endif
1732#if CURSOR_BLINK
1733 if (option (Opt_cursorBlink))
1734 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1735#endif
1736#if OFF_FOCUS_FADING
1737 if (rs[Rs_fade])
1738 {
1739 pix_colors = pix_colors_focused;
1740 scr_recolour ();
1741 }
1742#endif
1743#if ENABLE_FRILLS
1744 if (option (Opt_urgentOnBell))
1745 {
1746 XWMHints *h;
1747
1748 h = XGetWMHints(dpy, parent[0]);
1749 if (h != NULL)
1750 {
1751 h->flags &= ~XUrgencyHint;
1752 XSetWMHints(dpy, parent[0], h);
1753 }
1754 }
1755#endif
1756 }
1757}
1758
1759void
1760rxvt_term::focus_out ()
1761{
1762 if (focus)
1763 {
1764 focus = 0;
1765 want_refresh = 1;
1766
1767 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1768
1769#if ENABLE_FRILLS || ISO_14755
1770 if (iso14755buf)
1771 {
1772 iso14755buf = 0;
1773# if ISO_14755
1774 scr_overlay_off ();
1775# endif
1776 }
1777#endif
1778#if USE_XIM
1779 if (Input_Context != NULL)
1780 XUnsetICFocus (Input_Context);
1781#endif
1782#if CURSOR_BLINK
1783 if (option (Opt_cursorBlink))
1784 cursor_blink_ev.stop ();
1785 hidden_cursor = 0;
1786#endif
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 pix_colors = pix_colors_unfocused;
1791 scr_recolour ();
1792 }
1793#endif
1794 }
1795}
1796
1797void
1798rxvt_term::update_fade_color (unsigned int idx)
1799{
1800#if OFF_FOCUS_FADING
1801 if (rs[Rs_fade])
1802 {
1803 rgba c;
1804 pix_colors [Color_fade].get (c);
1805 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1806 }
1807#endif
1808}
1809
1810#if ENABLE_TRANSPARENCY || ENABLE_PERL
1811void
1812rxvt_term::rootwin_cb (XEvent &ev)
1813{
1814 make_current ();
1815
1816 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1817 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1818 return;
1819
1820# if ENABLE_TRANSPARENCY
1821 switch (ev.type)
1822 {
1823 case PropertyNotify:
1824 /*
1825 * if user used some Esetroot compatible prog to set the root bg,
1826 * use the property to determine the pixmap. We use it later on.
1827 */
1828 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1829 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1830 {
1831 bgPixmap.set_root_pixmap ();
1832 bgPixmap.render ();
1833 }
1834 break;
1835 }
1836# endif
1837}
1838#endif
1839
1840void
1841rxvt_term::button_press (XButtonEvent &ev)
1842{
1843 int reportmode = 0, clickintime;
1844
1845 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1846
1847 if (!bypass_keystate)
1848 reportmode = !! (priv_modes & PrivMode_mouse_report);
1849
1850 /*
1851 * VT window processing of button press
1852 */
1853 if (ev.window == vt)
1854 {
1855 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1856 return;
1857
1858#if ISO_14755
1859 // 5.4
1860 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1861 {
1862 iso14755_54 (ev.x, ev.y);
1863 return;
1864 }
1865#endif
1866
1867 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1868
1869 if (reportmode)
1870 {
1871 /* mouse report from vt window */
1872 /* save the xbutton state (for ButtonRelease) */
1873 MEvent.state = ev.state;
1874#ifdef MOUSE_REPORT_DOUBLECLICK
1875 if (ev.button == MEvent.button && clickintime)
1876 {
1877 /* same button, within alloted time */
1878 MEvent.clicks++;
1879
1880 if (MEvent.clicks > 1)
1881 {
1882 /* only report double clicks */
1883 MEvent.clicks = 2;
1884 mouse_report (ev);
1885
1886 /* don't report the release */
1887 MEvent.clicks = 0;
1888 MEvent.button = AnyButton;
1889 }
1890 }
1891 else
1892 {
1893 /* different button, or time expired */
1894 MEvent.clicks = 1;
1895 MEvent.button = ev.button;
1896 mouse_report (ev);
1897 }
1898#else
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901#endif /* MOUSE_REPORT_DOUBLECLICK */
1902
1903 }
1904 else
1905 {
1906 if (ev.button != MEvent.button)
1907 MEvent.clicks = 0;
1908
1909 switch (ev.button)
1910 {
1911 case Button1:
1912 /* allow meta + click to select rectangular areas */
1913 /* should be done in screen.C */
1914#if ENABLE_FRILLS
1915 selection.rect = !!(ev.state & ModMetaMask);
1916#else
1917 selection.rect = false;
1918#endif
1919
1920 /* allow shift+left click to extend selection */
1921 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1922 {
1923 if (MEvent.button == Button1 && clickintime)
1924 selection_rotate (ev.x, ev.y);
1925 else
1926 selection_extend (ev.x, ev.y, 1);
1927 }
1928 else
1929 {
1930 if (MEvent.button == Button1 && clickintime)
1931 MEvent.clicks++;
1932 else
1933 MEvent.clicks = 1;
1934
1935 selection_click (MEvent.clicks, ev.x, ev.y);
1936 }
1937
1609 MEvent.button = Button1; 1938 MEvent.button = Button1;
1939 break;
1940
1941 case Button3:
1942 if (MEvent.button == Button3 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946
1947 MEvent.button = Button3;
1948 break;
1949 }
1950 }
1951
1952 MEvent.time = ev.time;
1953 return;
1954 }
1955
1956 /*
1957 * Scrollbar window processing of button press
1958 */
1959 if (isScrollbarWindow (ev.window))
1960 {
1961 scrollBar.setIdle ();
1962 /*
1963 * Rxvt-style scrollbar:
1964 * move up if mouse is above slider
1965 * move dn if mouse is below slider
1966 *
1967 * XTerm-style scrollbar:
1968 * Move display proportional to pointer location
1969 * pointer near top -> scroll one line
1970 * pointer near bot -> scroll full page
1971 */
1972#ifndef NO_SCROLLBAR_REPORT
1973 if (reportmode)
1974 {
1975 /*
1976 * Mouse report disabled scrollbar:
1977 * arrow buttons - send up/down
1978 * click on scrollbar - send pageup/down
1979 */
1980 if ((scrollBar.style == R_SB_NEXT
1981 && scrollbarnext_upButton (ev.y))
1982 || (scrollBar.style == R_SB_RXVT
1983 && scrollbarrxvt_upButton (ev.y)))
1984 tt_printf ("\033[A");
1985 else if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_dnButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_dnButton (ev.y)))
1989 tt_printf ("\033[B");
1990 else
1991 switch (ev.button)
1992 {
1993 case Button2:
1994 tt_printf ("\014");
1995 break;
1996 case Button1:
1997 tt_printf ("\033[6~");
1998 break;
1999 case Button3:
2000 tt_printf ("\033[5~");
2001 break;
2002 }
2003 }
2004 else
2005#endif /* NO_SCROLLBAR_REPORT */
2006
2007 {
2008 char upordown = 0;
2009
2010 if (scrollBar.style == R_SB_NEXT)
2011 {
2012 if (scrollbarnext_upButton (ev.y))
2013 upordown = -1; /* up */
2014 else if (scrollbarnext_dnButton (ev.y))
2015 upordown = 1; /* down */
2016 }
2017 else if (scrollBar.style == R_SB_RXVT)
2018 {
2019 if (scrollbarrxvt_upButton (ev.y))
2020 upordown = -1; /* up */
2021 else if (scrollbarrxvt_dnButton (ev.y))
2022 upordown = 1; /* down */
2023 }
2024 if (upordown)
2025 {
2026#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2027 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2028#endif
2029 if (scr_page (upordown < 0 ? UP : DN, 1))
2030 {
2031 if (upordown < 0)
2032 scrollBar.setUp ();
2033 else
2034 scrollBar.setDn ();
2035 }
2036 }
2037 else
2038 switch (ev.button)
2039 {
2040 case Button2:
2041 switch (scrollbar_align)
2042 {
2043 case R_SB_ALIGN_TOP:
2044 csrO = 0;
1610 break; 2045 break;
1611 2046 case R_SB_ALIGN_CENTRE:
1612 case Button3: 2047 csrO = (scrollBar.bot - scrollBar.top) / 2;
1613 if (MEvent.button == Button3 && clickintime)
1614 selection_rotate (ev->x, ev->y);
1615 else
1616 selection_extend (ev->x, ev->y, 1);
1617 MEvent.button = Button3;
1618 break; 2048 break;
2049 case R_SB_ALIGN_BOTTOM:
2050 csrO = scrollBar.bot - scrollBar.top;
2051 break;
2052 }
2053
2054 if (scrollBar.style == R_SB_XTERM
2055 || scrollbar_above_slider (ev.y)
2056 || scrollbar_below_slider (ev.y))
2057 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2058
2059 scrollBar.setMotion ();
2060 break;
2061
2062 case Button1:
2063 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2064 csrO = ev.y - scrollBar.top;
2065 /* FALLTHROUGH */
2066
2067 case Button3:
2068 if (scrollBar.style != R_SB_XTERM)
2069 {
2070 if (scrollbar_above_slider (ev.y))
2071# ifdef RXVT_SCROLL_FULL
2072 scr_page (UP, nrow - 1);
2073# else
2074 scr_page (UP, nrow / 4);
2075# endif
2076 else if (scrollbar_below_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (DN, nrow - 1);
2079# else
2080 scr_page (DN, nrow / 4);
2081# endif
2082 else
2083 scrollBar.setMotion ();
2084 }
2085 else
2086 {
2087 scr_page ((ev.button == Button1 ? DN : UP),
2088 (nrow
2089 * scrollbar_position (ev.y)
2090 / scrollbar_size ()));
2091 }
2092
2093 break;
2094 }
1619 } 2095 }
1620 } 2096
1621 MEvent.time = ev->time;
1622 return; 2097 return;
1623 } 2098 }
2099}
2100
2101void
2102rxvt_term::button_release (XButtonEvent &ev)
2103{
2104 int reportmode = 0;
2105
2106 csrO = 0; /* reset csr Offset */
2107 if (!bypass_keystate)
2108 reportmode = !! (priv_modes & PrivMode_mouse_report);
2109
2110 if (scrollbar_isUpDn ())
2111 {
2112 scrollBar.setIdle ();
2113 scrollbar_show (0);
2114 }
2115
2116#ifdef SELECTION_SCROLLING
2117 if (sel_scroll_ev.active)
2118 sel_scroll_ev.stop();
2119#endif
2120
2121 if (ev.window == vt)
2122 {
2123 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2124 return;
2125
2126#if ISO_14755
2127 // 5.4
2128 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2129 return;
2130#endif
2131
2132 if (reportmode)
2133 {
2134 /* mouse report from vt window */
2135 /* don't report release of wheel "buttons" */
2136 if (ev.button >= 4)
2137 return;
2138#ifdef MOUSE_REPORT_DOUBLECLICK
2139 /* only report the release of 'slow' single clicks */
2140 if (MEvent.button != AnyButton
2141 && (ev.button != MEvent.button
2142 || (ev.time - MEvent.time
2143 > MULTICLICK_TIME / 2)))
2144 {
2145 MEvent.clicks = 0;
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148 }
2149#else /* MOUSE_REPORT_DOUBLECLICK */
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152#endif /* MOUSE_REPORT_DOUBLECLICK */
2153 return;
1624 } 2154 }
1625 2155
2156 /*
2157 * dumb hack to compensate for the failure of click-and-drag
2158 * when overriding mouse reporting
2159 */
2160 if (priv_modes & PrivMode_mouse_report
2161 && bypass_keystate
2162 && ev.button == Button1 && MEvent.clicks <= 1)
2163 selection_extend (ev.x, ev.y, 0);
2164
2165 switch (ev.button)
2166 {
2167 case Button1:
2168 case Button3:
2169 selection_make (ev.time);
2170 break;
2171
2172 case Button2:
2173 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2174 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2175 break;
2176
2177#ifdef MOUSE_WHEEL
2178 case Button4:
2179 case Button5:
2180 {
2181 int i;
2182 page_dirn v;
2183
2184 v = ev.button == Button4 ? UP : DN;
2185
2186 if (ev.state & ShiftMask)
2187 i = 1;
2188 else if (option (Opt_mouseWheelScrollPage))
2189 i = nrow - 1;
2190 else
2191 i = 5;
2192
2193# ifdef MOUSE_SLIP_WHEELING
2194 if (ev.state & ControlMask)
2195 {
2196 mouse_slip_wheel_speed += v ? -1 : 1;
2197 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2198 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2199
2200 if (slip_wheel_ev.at < NOW)
2201 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2202
2203 slip_wheel_ev.start ();
2204 }
2205 else
2206 {
2207# endif
2208 scr_page (v, i);
2209 scrollbar_show (1);
2210# ifdef MOUSE_SLIP_WHEELING
2211 }
2212# endif
2213 }
2214 break;
2215#endif
2216 }
2217 }
2218}
2219
2220/*}}} */
2221
2222bool
2223rxvt_term::cmd_parse ()
2224{
2225 bool flag = false;
2226 wchar_t ch = NOCHAR;
2227 char *seq_begin; // remember start of esc-sequence here
2228
2229 for (;;)
2230 {
2231 if (ch == NOCHAR)
2232 {
2233 seq_begin = cmdbuf_ptr;
2234 ch = next_char ();
2235
2236 if (ch == NOCHAR)
2237 break;
2238 }
2239
2240 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2241 {
2242 if (!seen_input)
2243 {
2244 seen_input = 1;
2245 // many badly-written programs (e.g. jed) contain a race condition:
2246 // they first read the screensize and then install a SIGWINCH handler.
2247 // some window managers resize the window early, and these programs
2248 // then sometimes get the size wrong.
2249 // unfortunately other programs are even more buggy and dislike
2250 // being sent SIGWINCH, so only do it when we were in fact being
2251 // resized.
2252 if (seen_resize && cmd_pid)
2253 kill (-cmd_pid, SIGWINCH);
2254 }
2255
2256 /* Read a text string from the input buffer */
2257 wchar_t buf[UBUFSIZ];
2258 bool refreshnow = false;
2259 int nlines = 0;
2260 wchar_t *str = buf;
2261 wchar_t *eol = str + min (ncol, UBUFSIZ);
2262
2263 for (;;)
2264 {
2265 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2266 break;
2267
2268 *str++ = ch;
2269
2270 if (ch == C0_LF || str >= eol)
2271 {
2272 if (ch == C0_LF)
2273 nlines++;
2274
2275 refresh_count++;
2276
2277 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2278 {
2279 refresh_count = 0;
2280
2281 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2282 {
2283 refreshnow = true;
2284 ch = NOCHAR;
2285 break;
2286 }
2287 }
2288
2289 // scr_add_lines only works for nlines <= nrow - 1.
2290 if (nlines >= nrow - 1)
2291 {
2292 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2293 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2294 scr_add_lines (buf, str - buf, nlines);
2295
2296 nlines = 0;
2297 str = buf;
2298 eol = str + min (ncol, UBUFSIZ);
2299 }
2300
2301 if (str >= eol)
2302 {
2303 if (eol >= buf + UBUFSIZ)
2304 {
2305 ch = NOCHAR;
2306 break;
2307 }
2308 else
2309 eol = min (eol + ncol, buf + UBUFSIZ);
2310 }
2311
2312 }
2313
2314 seq_begin = cmdbuf_ptr;
2315 ch = next_char ();
2316 }
2317
2318 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2319 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2320 scr_add_lines (buf, str - buf, nlines);
2321
2322 /*
2323 * If there have been a lot of new lines, then update the screen
2324 * What the heck we'll cheat and only refresh less than every page-full.
2325 * if skipScroll is enabled.
2326 */
2327 if (refreshnow)
2328 {
2329 flag = true;
2330 scr_refresh ();
2331 want_refresh = 1;
2332 }
2333
2334 }
2335 else
2336 {
2337 try
2338 {
2339 process_nonprinting (ch);
2340 }
2341 catch (const class out_of_input &o)
2342 {
2343 // we ran out of input, retry later
2344 cmdbuf_ptr = seq_begin;
2345 break;
2346 }
2347
2348 ch = NOCHAR;
2349 }
2350 }
2351
2352 return flag;
2353}
2354
2355// read the next character
2356wchar_t
2357rxvt_term::next_char () NOTHROW
2358{
2359 while (cmdbuf_ptr < cmdbuf_endp)
2360 {
2361 // assume 7-bit to be ascii ALWAYS
2362 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2363 return *cmdbuf_ptr++;
2364
2365 wchar_t wc;
2366 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2367
2368 if (len == (size_t)-2)
2369 {
2370 // the mbstate stores incomplete sequences. didn't know this :/
2371 cmdbuf_ptr = cmdbuf_endp;
2372 break;
2373 }
2374
2375 if (len == (size_t)-1)
2376 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2377
2378 // assume wchar == unicode
2379 cmdbuf_ptr += len;
2380 return wc & UNICODE_MASK;
2381 }
2382
2383 return NOCHAR;
2384}
2385
2386// read the next octet
2387uint32_t
2388rxvt_term::next_octet () NOTHROW
2389{
2390 return cmdbuf_ptr < cmdbuf_endp
2391 ? (unsigned char)*cmdbuf_ptr++
2392 : NOCHAR;
2393}
2394
2395static class out_of_input out_of_input;
2396
2397/* rxvt_cmd_getc () - Return next input character */
1626/* 2398/*
1627 * Scrollbar window processing of button press 2399 * Return the next input character after first passing any keyboard input
2400 * to the command.
1628 */ 2401 */
1629 if (isScrollbarWindow(ev->window)) 2402wchar_t
1630 { 2403rxvt_term::cmd_getc () THROW ((class out_of_input))
1631 scrollBar.setIdle ();
1632 /*
1633 * Rxvt-style scrollbar:
1634 * move up if mouse is above slider
1635 * move dn if mouse is below slider
1636 *
1637 * XTerm-style scrollbar:
1638 * Move display proportional to pointer location
1639 * pointer near top -> scroll one line
1640 * pointer near bot -> scroll full page
1641 */
1642#ifndef NO_SCROLLBAR_REPORT
1643 if (reportmode) {
1644 /*
1645 * Mouse report disabled scrollbar:
1646 * arrow buttons - send up/down
1647 * click on scrollbar - send pageup/down
1648 */
1649 if ((scrollBar.style == R_SB_NEXT
1650 && scrollbarnext_upButton(ev->y))
1651 || (scrollBar.style == R_SB_RXVT
1652 && scrollbarrxvt_upButton(ev->y)))
1653 tt_printf("\033[A");
1654 else if ((scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_dnButton(ev->y))
1656 || (scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_dnButton(ev->y)))
1658 tt_printf("\033[B");
1659 else
1660 switch (ev->button) {
1661 case Button2:
1662 tt_printf("\014");
1663 break;
1664 case Button1:
1665 tt_printf("\033[6~");
1666 break;
1667 case Button3:
1668 tt_printf("\033[5~");
1669 break;
1670 }
1671 }
1672 else
1673#endif /* NO_SCROLLBAR_REPORT */
1674 {
1675 char upordown = 0;
1676
1677 if (scrollBar.style == R_SB_NEXT) {
1678 if (scrollbarnext_upButton(ev->y))
1679 upordown = -1; /* up */
1680 else if (scrollbarnext_dnButton(ev->y))
1681 upordown = 1; /* down */
1682 } else if (scrollBar.style == R_SB_RXVT) {
1683 if (scrollbarrxvt_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarrxvt_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 }
1688 if (upordown) {
1689#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1690 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1691#endif
1692 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1693 if (upordown < 0)
1694 scrollBar.setUp ();
1695 else
1696 scrollBar.setDn ();
1697 }
1698 } else
1699 switch (ev->button) {
1700 case Button2:
1701 switch (scrollbar_align) {
1702 case R_SB_ALIGN_TOP:
1703 csrO = 0;
1704 break;
1705 case R_SB_ALIGN_CENTRE:
1706 csrO = (scrollBar.bot - scrollBar.top) / 2;
1707 break;
1708 case R_SB_ALIGN_BOTTOM:
1709 csrO = scrollBar.bot - scrollBar.top;
1710 break;
1711 }
1712 if (scrollBar.style == R_SB_XTERM
1713 || scrollbar_above_slider(ev->y)
1714 || scrollbar_below_slider(ev->y))
1715 scr_move_to ( scrollbar_position(ev->y) - csrO,
1716 scrollbar_size());
1717 scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1722 csrO = ev->y - scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 scr_page (UP, TermWin.nrow - 1);
1730# else
1731 scr_page (UP, TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 scr_page (DN, TermWin.nrow - 1);
1736# else
1737 scr_page (DN, TermWin.nrow / 4);
1738# endif
1739 else
1740 scrollBar.setMotion ();
1741 } else {
1742 scr_page ((ev->button == Button1 ? DN : UP),
1743 (TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 menubar_control (ev);
1758#endif
1759}
1760
1761void
1762rxvt_term::button_release (XButtonEvent *ev)
1763{ 2404{
1764 int reportmode = 0; 2405 wchar_t c = next_char ();
1765 2406
1766 csrO = 0; /* reset csr Offset */ 2407 if (c == NOCHAR)
1767 if (!bypass_keystate) 2408 throw out_of_input;
1768 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1769 2409
1770 if (scrollbar_isUpDn()) {
1771 scrollBar.setIdle ();
1772 scrollbar_show (0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 pending_scroll_selection=0;
1779#endif
1780 if (ev->window == TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return; 2410 return c;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (MEvent.button != AnyButton
1797 && (ev->button != MEvent.button
1798 || (ev->time - MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 MEvent.clicks = 0;
1802 MEvent.button = AnyButton;
1803 mouse_report (ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 MEvent.button = AnyButton;
1807 mouse_report (ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (PrivateModes & PrivMode_mouse_report
1816 && bypass_keystate
1817 && ev->button == Button1 && MEvent.clicks <= 1)
1818 selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 selection_make (ev->time);
1824 break;
1825 case Button2:
1826 selection_request (ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((Options & Opt_mouseWheelScrollPage))
1839 i = TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 mouse_slip_wheel_speed += (v ? -1 : 1);
1846 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 scr_page (v, i);
1851 scr_refresh (SMOOTH_REFRESH);
1852 scrollbar_show (1);
1853# else
1854 while (i--)
1855 {
1856 scr_page (v, 1);
1857 scr_refresh (SMOOTH_REFRESH);
1858 scrollbar_show (1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 menubar_control (ev);
1870#endif
1871} 2411}
1872 2412
1873 2413uint32_t
1874#ifdef TRANSPARENT 2414rxvt_term::cmd_get8 () THROW ((class out_of_input))
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879int
1880rxvt_term::check_our_parents ()
1881{ 2415{
1882 int i, pchanged, aformat, have_pixmap, rootdepth; 2416 uint32_t c = next_octet ();
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889 2417
1890 pchanged = 0; 2418 if (c == NOCHAR)
2419 throw out_of_input;
1891 2420
1892 if (!(Options & Opt_transparent)) 2421 return c;
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(Xdisplay, TermWin.vt,
1903 PixColors[Color_bg]);
1904 am_transparent = am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)szHint.width;
1942 nh = (unsigned int)szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 allowedxerror = -1;
1957 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 allowedxerror = 0;
1962 if (image == NULL) {
1963 if (am_transparent && am_pixmap_trans) {
1964 pchanged = 1;
1965 if (TermWin.pixmap != None) {
1966 XFreePixmap(Xdisplay, TermWin.pixmap);
1967 TermWin.pixmap = None;
1968 }
1969 }
1970 am_pixmap_trans = 0;
1971 } else {
1972 if (TermWin.pixmap != None)
1973 XFreePixmap(Xdisplay, TermWin.pixmap);
1974 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1975 (unsigned int)szHint.width,
1976 (unsigned int)szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1985 TermWin.pixmap);
1986 if (!am_transparent || !am_pixmap_trans)
1987 pchanged = 1;
1988 am_transparent = am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = TermWin.parent[i];
2000 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2001 &TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2004 if (TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(TermWin.parent)
2024 / sizeof(TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2027 PixColors[Color_fg]);
2028 XSetWindowBackground(Xdisplay, TermWin.vt,
2029 PixColors[Color_bg]);
2030 am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2049 ParentRelative);
2050 am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2053 TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056} 2422}
2057#endif
2058
2059/*}}} */
2060 2423
2061/*{{{ print pipe */ 2424/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2425/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2426#ifdef PRINTPIPE
2064FILE * 2427FILE *
2065rxvt_term::popen_printer () 2428rxvt_term::popen_printer ()
2066{ 2429{
2067 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2430 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2431
2069 if (stream == NULL) 2432 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2433 rxvt_warn ("can't open printer pipe, not printing.\n");
2434
2071 return stream; 2435 return stream;
2072} 2436}
2073 2437
2074int 2438int
2075rxvt_term::pclose_printer (FILE *stream) 2439rxvt_term::pclose_printer (FILE *stream)
2076{ 2440{
2077 fflush (stream); 2441 fflush (stream);
2078/* pclose() reported not to work on SunOS 4.1.3 */
2079# if defined (__sun__) /* TODO: RESOLVE THIS */
2080/* pclose works provided SIGCHLD handler uses waitpid */
2081 return pclose (stream); /* return fclose (stream); */
2082# else
2083 return pclose (stream); 2442 return pclose (stream);
2084# endif
2085} 2443}
2086 2444
2087/* 2445/*
2088 * simulate attached vt100 printer 2446 * simulate attached vt100 printer
2089 */ 2447 */
2090void 2448void
2091rxvt_term::process_print_pipe () 2449rxvt_term::process_print_pipe ()
2092{ 2450{
2093 int done; 2451 int done;
2094 FILE *fd; 2452 FILE *fd;
2095 2453
2096 if ((fd = popen_printer ()) == NULL) 2454 if ((fd = popen_printer ()) == NULL)
2097 return; 2455 return;
2098 2456
2099/* 2457 /*
2100 * Send all input to the printer until either ESC[4i or ESC[?4i 2458 * Send all input to the printer until either ESC[4i or ESC[?4i
2101 * is received. 2459 * is received.
2102 */ 2460 */
2103 for (done = 0; !done;) { 2461 for (done = 0; !done;)
2462 {
2104 unsigned char buf[8]; 2463 unsigned char buf[8];
2105 unsigned char ch; 2464 unicode_t ch;
2106 unsigned int i, len; 2465 unsigned int i, len;
2107 2466
2108 if ((ch = cmd_getc ()) != C0_ESC) { 2467 if ((ch = cmd_getc ()) != C0_ESC)
2468 {
2109 if (putc(ch, fd) == EOF) 2469 if (putc (ch, fd) == EOF)
2110 break; /* done = 1 */ 2470 break; /* done = 1 */
2111 } else { 2471 }
2472 else
2473 {
2112 len = 0; 2474 len = 0;
2113 buf[len++] = ch; 2475 buf[len++] = ch;
2114 2476
2115 if ((buf[len++] = cmd_getc ()) == '[') { 2477 if ((buf[len++] = cmd_getc ()) == '[')
2478 {
2116 if ((ch = cmd_getc ()) == '?') { 2479 if ((ch = cmd_getc ()) == '?')
2117 buf[len++] = '?'; 2480 {
2118 ch = cmd_getc (); 2481 buf[len++] = '?';
2119 } 2482 ch = cmd_getc ();
2483 }
2120 if ((buf[len++] = ch) == '4') { 2484 if ((buf[len++] = ch) == '4')
2485 {
2121 if ((buf[len++] = cmd_getc ()) == 'i') 2486 if ((buf[len++] = cmd_getc ()) == 'i')
2122 break; /* done = 1 */ 2487 break; /* done = 1 */
2123 } 2488 }
2489 }
2490
2491 for (i = 0; i < len; i++)
2492 if (putc (buf[i], fd) == EOF)
2493 {
2494 done = 1;
2495 break;
2496 }
2497 }
2124 } 2498 }
2125 for (i = 0; i < len; i++) 2499
2126 if (putc(buf[i], fd) == EOF) {
2127 done = 1;
2128 break;
2129 }
2130 }
2131 }
2132 pclose_printer (fd); 2500 pclose_printer (fd);
2133} 2501}
2134#endif /* PRINTPIPE */ 2502#endif /* PRINTPIPE */
2135/*}}} */ 2503/*}}} */
2136 2504
2137/* *INDENT-OFF* */ 2505/* *INDENT-OFF* */
2138enum { 2506enum {
2139 C1_40 = 0x40, 2507 C1_40 = 0x40,
2140 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2508 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2141 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2509 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2142 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2510 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2143 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2511 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144}; 2512};
2145/* *INDENT-ON* */ 2513/* *INDENT-ON* */
2146 2514
2147/*{{{ process non-printing single characters */ 2515/*{{{ process non-printing single characters */
2148void 2516void
2149rxvt_term::process_nonprinting (unsigned char ch) 2517rxvt_term::process_nonprinting (unicode_t ch)
2150{ 2518{
2151 switch (ch) { 2519 switch (ch)
2520 {
2521 case C0_ESC:
2522 process_escape_seq ();
2523 break;
2152 case C0_ENQ: /* terminal Status */ 2524 case C0_ENQ: /* terminal Status */
2153 if (rs[Rs_answerbackstring]) 2525 if (rs[Rs_answerbackstring])
2154 tt_write( 2526 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155 (const unsigned char *)rs[Rs_answerbackstring], 2527 else
2156 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2528 tt_write (VT100_ANS, strlen (VT100_ANS));
2157 else 2529 break;
2158 tt_write((unsigned char *)VT100_ANS,
2159 (unsigned int)STRLEN(VT100_ANS));
2160 break;
2161 case C0_BEL: /* bell */ 2530 case C0_BEL: /* bell */
2162 scr_bell (); 2531 scr_bell ();
2163 break; 2532 break;
2164 case C0_BS: /* backspace */ 2533 case C0_BS: /* backspace */
2165 scr_backspace (); 2534 scr_backspace ();
2166 break; 2535 break;
2167 case C0_HT: /* tab */ 2536 case C0_HT: /* tab */
2168 scr_tab (1); 2537 scr_tab (1);
2169 break; 2538 break;
2170 case C0_CR: /* carriage return */ 2539 case C0_CR: /* carriage return */
2171 scr_gotorc (0, 0, R_RELATIVE); 2540 scr_gotorc (0, 0, R_RELATIVE);
2172 break; 2541 break;
2173 case C0_VT: /* vertical tab, form feed */ 2542 case C0_VT: /* vertical tab, form feed */
2174 case C0_FF: 2543 case C0_FF:
2175 case C0_LF: /* line feed */ 2544 case C0_LF: /* line feed */
2176 scr_index (UP); 2545 scr_index (UP);
2177 break; 2546 break;
2178 case C0_SO: /* shift out - acs */ 2547 case C0_SO: /* shift out - acs */
2179 scr_charset_choose (1); 2548 scr_charset_choose (1);
2180 break; 2549 break;
2181 case C0_SI: /* shift in - acs */ 2550 case C0_SI: /* shift in - acs */
2182 scr_charset_choose (0); 2551 scr_charset_choose (0);
2183 break; 2552 break;
2553
2554#ifdef EIGHT_BIT_CONTROLS
2555 // 8-bit controls
2556 case 0x90: /* DCS */
2557 process_dcs_seq ();
2558 break;
2559 case 0x9b: /* CSI */
2560 process_csi_seq ();
2561 break;
2562 case 0x9d: /* OSC */
2563 process_osc_seq ();
2564 break;
2565#endif
2184 } 2566 }
2185} 2567}
2186/*}}} */ 2568/*}}} */
2187 2569
2188 2570
2189/*{{{ process VT52 escape sequences */ 2571/*{{{ process VT52 escape sequences */
2190void 2572void
2191rxvt_term::process_escape_vt52 (unsigned char ch) 2573rxvt_term::process_escape_vt52 (unicode_t ch)
2192{ 2574{
2193 int row, col; 2575 int row, col;
2576
2577 switch (ch)
2194 2578 {
2195 switch (ch) {
2196 case 'A': /* cursor up */ 2579 case 'A': /* cursor up */
2197 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2580 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2581 break;
2199 case 'B': /* cursor down */ 2582 case 'B': /* cursor down */
2200 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2583 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201 break; 2584 break;
2202 case 'C': /* cursor right */ 2585 case 'C': /* cursor right */
2203 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204 break; 2587 break;
2205 case 'D': /* cursor left */ 2588 case 'D': /* cursor left */
2206 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207 break; 2590 break;
2208 case 'H': /* cursor home */ 2591 case 'H': /* cursor home */
2209 scr_gotorc (0, 0, 0); 2592 scr_gotorc (0, 0, 0);
2210 break; 2593 break;
2211 case 'I': /* cursor up and scroll down if needed */ 2594 case 'I': /* cursor up and scroll down if needed */
2212 scr_index (DN); 2595 scr_index (DN);
2213 break; 2596 break;
2214 case 'J': /* erase to end of screen */ 2597 case 'J': /* erase to end of screen */
2215 scr_erase_screen (0); 2598 scr_erase_screen (0);
2216 break; 2599 break;
2217 case 'K': /* erase to end of line */ 2600 case 'K': /* erase to end of line */
2218 scr_erase_line (0); 2601 scr_erase_line (0);
2219 break; 2602 break;
2220 case 'Y': /* move to specified row and col */ 2603 case 'Y': /* move to specified row and col */
2221 /* full command is 'ESC Y row col' where row and col 2604 /* full command is 'ESC Y row col' where row and col
2222 * are encoded by adding 32 and sending the ascii 2605 * are encoded by adding 32 and sending the ascii
2223 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2606 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224 * etc. */ 2607 * etc. */
2225 row = cmd_getc () - ' '; 2608 row = cmd_getc () - ' ';
2226 col = cmd_getc () - ' '; 2609 col = cmd_getc () - ' ';
2227 scr_gotorc (row, col, 0); 2610 scr_gotorc (row, col, 0);
2228 break; 2611 break;
2229 case 'Z': /* identify the terminal type */ 2612 case 'Z': /* identify the terminal type */
2230 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2613 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231 break; 2614 break;
2232 case '<': /* turn off VT52 mode */ 2615 case '<': /* turn off VT52 mode */
2233 PrivMode(0, PrivMode_vt52); 2616 PrivMode (0, PrivMode_vt52);
2234 break; 2617 break;
2235 case 'F': /* use special graphics character set */ 2618 case 'F': /* use special graphics character set */
2236 case 'G': /* use regular character set */ 2619 case 'G': /* use regular character set */
2237 /* unimplemented */ 2620 /* unimplemented */
2238 break; 2621 break;
2239 case '=': /* use alternate keypad mode */ 2622 case '=': /* use alternate keypad mode */
2240 case '>': /* use regular keypad mode */ 2623 case '>': /* use regular keypad mode */
2241 /* unimplemented */ 2624 /* unimplemented */
2242 break; 2625 break;
2243 } 2626 }
2244} 2627}
2245/*}}} */ 2628/*}}} */
2246 2629
2247 2630
2248/*{{{ process escape sequences */ 2631/*{{{ process escape sequences */
2249void 2632void
2250rxvt_term::process_escape_seq () 2633rxvt_term::process_escape_seq ()
2251{ 2634{
2252 unsigned char ch = cmd_getc (); 2635 unicode_t ch = cmd_getc ();
2253 2636
2254 if (PrivateModes & PrivMode_vt52) { 2637 if (priv_modes & PrivMode_vt52)
2255 process_escape_vt52 (ch);
2256 return;
2257 }
2258 2638 {
2639 process_escape_vt52 (ch);
2640 return;
2641 }
2642
2259 switch (ch) { 2643 switch (ch)
2644 {
2260 /* case 1: do_tek_mode (); break; */ 2645 /* case 1: do_tek_mode (); break; */
2261 case '#': 2646 case '#':
2262 if (cmd_getc () == '8') 2647 if (cmd_getc () == '8')
2263 scr_E (); 2648 scr_E ();
2264 break; 2649 break;
2265 case '(': 2650 case '(':
2266 scr_charset_set (0, (unsigned int)cmd_getc ()); 2651 scr_charset_set (0, (unsigned int)cmd_getc ());
2267 break; 2652 break;
2268 case ')': 2653 case ')':
2269 scr_charset_set (1, (unsigned int)cmd_getc ()); 2654 scr_charset_set (1, (unsigned int)cmd_getc ());
2270 break; 2655 break;
2271 case '*': 2656 case '*':
2272 scr_charset_set (2, (unsigned int)cmd_getc ()); 2657 scr_charset_set (2, (unsigned int)cmd_getc ());
2273 break; 2658 break;
2274 case '+': 2659 case '+':
2275 scr_charset_set (3, (unsigned int)cmd_getc ()); 2660 scr_charset_set (3, (unsigned int)cmd_getc ());
2276 break; 2661 break;
2277#ifdef MULTICHAR_SET 2662#if !ENABLE_MINIMAL
2278 case '$':
2279 scr_charset_set (-2, (unsigned int)cmd_getc ());
2280 break;
2281#endif
2282#ifndef NO_FRILLS
2283 case '6': 2663 case '6':
2284 scr_backindex (); 2664 scr_backindex ();
2285 break; 2665 break;
2286#endif 2666#endif
2287 case '7': 2667 case '7':
2288 scr_cursor (SAVE); 2668 scr_cursor (SAVE);
2289 break; 2669 break;
2290 case '8': 2670 case '8':
2291 scr_cursor (RESTORE); 2671 scr_cursor (RESTORE);
2292 break; 2672 break;
2293#ifndef NO_FRILLS 2673#if !ENABLE_MINIMAL
2294 case '9': 2674 case '9':
2295 scr_forwardindex (); 2675 scr_forwardindex ();
2296 break; 2676 break;
2297#endif 2677#endif
2298 case '=': 2678 case '=':
2299 case '>': 2679 case '>':
2300 PrivMode((ch == '='), PrivMode_aplKP); 2680 PrivMode ((ch == '='), PrivMode_aplKP);
2301 break; 2681 break;
2302 2682
2303 case C1_40: 2683 case C1_40:
2304 cmd_getc (); 2684 cmd_getc ();
2305 break; 2685 break;
2306 case C1_44: 2686 case C1_44:
2307 scr_index (UP); 2687 scr_index (UP);
2308 break; 2688 break;
2309 2689
2310 /* 8.3.87: NEXT LINE */ 2690 /* 8.3.87: NEXT LINE */
2311 case C1_NEL: /* ESC E */ 2691 case C1_NEL: /* ESC E */
2312 {
2313 uint32_t nlcr[] = { '\n', '\r' };
2314 scr_add_lines (nlcr, 1, 2);
2315 } 2692 {
2316 break; 2693 wchar_t nlcr[] = { C0_LF, C0_CR };
2694 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2695 }
2696 break;
2317 2697
2318 /* kidnapped escape sequence: Should be 8.3.48 */ 2698 /* kidnapped escape sequence: Should be 8.3.48 */
2319 case C1_ESA: /* ESC G */ 2699 case C1_ESA: /* ESC G */
2320 process_graphics (); 2700 process_graphics ();
2321 break; 2701 break;
2322 2702
2323 /* 8.3.63: CHARACTER TABULATION SET */ 2703 /* 8.3.63: CHARACTER TABULATION SET */
2324 case C1_HTS: /* ESC H */ 2704 case C1_HTS: /* ESC H */
2325 scr_set_tab (1); 2705 scr_set_tab (1);
2326 break; 2706 break;
2327 2707
2328 /* 8.3.105: REVERSE LINE FEED */ 2708 /* 8.3.105: REVERSE LINE FEED */
2329 case C1_RI: /* ESC M */ 2709 case C1_RI: /* ESC M */
2330 scr_index (DN); 2710 scr_index (DN);
2331 break; 2711 break;
2332 2712
2333 /* 8.3.142: SINGLE-SHIFT TWO */ 2713 /* 8.3.142: SINGLE-SHIFT TWO */
2334 /*case C1_SS2: scr_single_shift (2); break; */ 2714 /*case C1_SS2: scr_single_shift (2); break; */
2335 2715
2336 /* 8.3.143: SINGLE-SHIFT THREE */ 2716 /* 8.3.143: SINGLE-SHIFT THREE */
2337 /*case C1_SS3: scr_single_shift (3); break; */ 2717 /*case C1_SS3: scr_single_shift (3); break; */
2338 2718
2339 /* 8.3.27: DEVICE CONTROL STRING */ 2719 /* 8.3.27: DEVICE CONTROL STRING */
2340 case C1_DCS: /* ESC P */ 2720 case C1_DCS: /* ESC P */
2341 process_dcs_seq (); 2721 process_dcs_seq ();
2342 break; 2722 break;
2343 2723
2344 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2724 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345 case C1_SCI: /* ESC Z */ 2725 case C1_SCI: /* ESC Z */
2346 tt_write((const unsigned char *)ESCZ_ANSWER, 2726 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348 break; /* steal obsolete ESC [ c */ 2727 break; /* steal obsolete ESC [ c */
2349 2728
2350 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2729 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2351 case C1_CSI: /* ESC [ */ 2730 case C1_CSI: /* ESC [ */
2352 process_csi_seq (); 2731 process_csi_seq ();
2353 break; 2732 break;
2354 2733
2355 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2734 /* 8.3.90: OPERATING SYSTEM COMMAND */
2356 case C1_OSC: /* ESC ] */ 2735 case C1_OSC: /* ESC ] */
2357 process_osc_seq (); 2736 process_osc_seq ();
2358 break; 2737 break;
2359 2738
2360 /* 8.3.106: RESET TO INITIAL STATE */ 2739 /* 8.3.106: RESET TO INITIAL STATE */
2361 case 'c': 2740 case 'c':
2741 mbstate.reset ();
2362 scr_poweron (); 2742 scr_poweron ();
2363 scrollbar_show (1); 2743 scrollbar_show (1);
2364 break; 2744 break;
2365 2745
2366 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2746 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367 case 'n': 2747 case 'n':
2368 scr_charset_choose (2); 2748 scr_charset_choose (2);
2369 break; 2749 break;
2370 2750
2371 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2751 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372 case 'o': 2752 case 'o':
2373 scr_charset_choose (3); 2753 scr_charset_choose (3);
2374 break; 2754 break;
2375 } 2755 }
2376} 2756}
2377/*}}} */ 2757/*}}} */
2378 2758
2379/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2759/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380/* *INDENT-OFF* */ 2760/* *INDENT-OFF* */
2381enum { 2761enum {
2382 CSI_ICH = 0x40, 2762 CSI_ICH = 0x40,
2383 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2763 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2384 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2764 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2385 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2765 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2386 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2766 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2387 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2767 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2388 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2768 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2389 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2769 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2390 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2770 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391}; 2771};
2392 2772
2393#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2773#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2394 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2774 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2775 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396#define get_byte_array_bit(array, bit) \ 2776#define get_byte_array_bit(array, bit) \
2397 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2777 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2398 2778
2399const unsigned char csi_defaults[] = { 2779const unsigned char csi_defaults[] =
2780 {
2400 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2781 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2401 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2782 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2402 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2783 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2403 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2784 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2404 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2785 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2405 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2786 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2406 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2787 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2407 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2788 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408}; 2789 };
2409/* *INDENT-ON* */ 2790/* *INDENT-ON* */
2410 2791
2411void 2792void
2412rxvt_term::process_csi_seq () 2793rxvt_term::process_csi_seq ()
2413{ 2794{
2414 unsigned char ch, priv, i; 2795 unicode_t ch, priv, i;
2415 unsigned int nargs, p; 2796 unsigned int nargs, p;
2416 int n, ndef; 2797 int n, ndef;
2417 int arg[ESC_ARGS]; 2798 int arg[ESC_ARGS];
2418 2799
2419 for (nargs = ESC_ARGS; nargs > 0;) 2800 memset (arg, 0, sizeof (arg));
2420 arg[--nargs] = 0; 2801 nargs = 0;
2421 2802
2422 priv = 0; 2803 priv = 0;
2804 ch = cmd_getc ();
2805 if (ch >= '<' && ch <= '?')
2806 { /* '<' '=' '>' '?' */
2807 priv = ch;
2423 ch = cmd_getc (); 2808 ch = cmd_getc ();
2424 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425 priv = ch;
2426 ch = cmd_getc ();
2427 } 2809 }
2810
2428/* read any numerical arguments */ 2811 /* read any numerical arguments */
2429 for (n = -1; ch < CSI_ICH; ) { 2812 for (n = -1; ch < CSI_ICH; )
2813 {
2430 if (isdigit(ch)) { 2814 if (isdigit (ch))
2815 {
2431 if (n < 0) 2816 if (n < 0)
2432 n = ch - '0'; 2817 n = ch - '0';
2433 else 2818 else
2434 n = n * 10 + ch - '0'; 2819 n = n * 10 + ch - '0';
2820 }
2435 } else if (ch == ';') { 2821 else if (ch == ';')
2822 {
2436 if (nargs < ESC_ARGS) 2823 if (nargs < ESC_ARGS)
2437 arg[nargs++] = n; 2824 arg[nargs++] = n;
2438 n = -1; 2825 n = -1;
2439 } else if (ch == '\b') { 2826 }
2440 scr_backspace (); 2827 else if (IS_CONTROL (ch))
2441 } else if (ch == C0_ESC) { 2828 process_nonprinting (ch);
2442 process_escape_seq (); 2829
2830 ch = cmd_getc ();
2831 }
2832
2833 if (ch > CSI_7F)
2443 return; 2834 return;
2444 } else if (ch < ' ') {
2445 process_nonprinting (ch);
2446 }
2447 ch = cmd_getc ();
2448 }
2449 2835
2450 if (ch > CSI_7F)
2451 return;
2452
2453 if (nargs < ESC_ARGS) 2836 if (nargs < ESC_ARGS)
2454 arg[nargs++] = n; 2837 arg[nargs++] = n;
2455 2838
2456 i = ch - CSI_ICH; 2839 i = ch - CSI_ICH;
2457 ndef = get_byte_array_bit(csi_defaults, i); 2840 ndef = get_byte_array_bit (csi_defaults, i);
2458 for (p = 0; p < nargs; p++) 2841 for (p = 0; p < nargs; p++)
2459 if (arg[p] == -1) 2842 if (arg[p] == -1)
2460 arg[p] = ndef; 2843 arg[p] = ndef;
2461 2844
2462#ifdef DEBUG_CMD 2845 /*
2463 fprintf(stderr, "CSI ");
2464 for (p = 0; p < nargs; p++)
2465 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2466 fprintf(stderr, "%c\n", ch);
2467#endif
2468
2469/*
2470 * private mode handling 2846 * private mode handling
2471 */ 2847 */
2472 if (priv) { 2848 if (priv)
2473 switch (priv) { 2849 {
2474 case '>': 2850 switch (priv)
2851 {
2852 case '>':
2475 if (ch == CSI_DA) /* secondary device attributes */ 2853 if (ch == CSI_DA) /* secondary device attributes */
2476 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2854 {
2477 break; 2855 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2478 case '?': 2856 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2857 //
2858 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2859 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2860 // that we do not support xterm mouse reporting (should be 95 when we do).
2861 //
2862 tt_printf ("\033[>%d;94;0c", 'U');
2863 }
2864 break;
2865 case '?':
2479 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2866 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480 process_terminal_mode (ch, priv, nargs, arg); 2867 process_terminal_mode (ch, priv, nargs, arg);
2481 break; 2868 break;
2482 } 2869 }
2483 return; 2870 return;
2484 } 2871 }
2485 2872
2486 switch (ch) { 2873 switch (ch)
2487/* 2874 {
2875 /*
2488 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2876 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489 */ 2877 */
2490#ifdef PRINTPIPE 2878#ifdef PRINTPIPE
2491 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2879 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492 switch (arg[0]) { 2880 switch (arg[0])
2881 {
2493 case 0: /* initiate transfer to primary aux device */ 2882 case 0: /* initiate transfer to primary aux device */
2494 scr_printscreen (0); 2883 scr_printscreen (0);
2495 break; 2884 break;
2496 case 5: /* start relay to primary aux device */ 2885 case 5: /* start relay to primary aux device */
2497 process_print_pipe (); 2886 process_print_pipe ();
2887 break;
2888 }
2498 break; 2889 break;
2499 }
2500 break;
2501#endif 2890#endif
2502 2891
2503 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2892 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2893 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2506 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2507 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2896 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2897 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2509 scr_gotorc (arg[0], 0, RELATIVE); 2898 scr_gotorc (arg[0], 0, RELATIVE);
2510 break; 2899 break;
2511 2900
2512 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2901 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2902 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514#ifdef ISO6429 2903#ifdef ISO6429
2515 arg[0] = -arg[0]; 2904 arg[0] = -arg[0];
2516#else /* emulate common DEC VTs */ 2905#else /* emulate common DEC VTs */
2517 arg[0] = arg[0] ? -arg[0] : -1; 2906 arg[0] = arg[0] ? -arg[0] : -1;
2518#endif 2907#endif
2519 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2520 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2909 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2910 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522#ifdef ISO6429 2911#ifdef ISO6429
2523 scr_gotorc (0, arg[0], RELATIVE); 2912 scr_gotorc (0, arg[0], RELATIVE);
2524#else /* emulate common DEC VTs */ 2913#else /* emulate common DEC VTs */
2525 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2914 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526#endif 2915#endif
2527 break; 2916 break;
2528 2917
2529 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2918 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 arg[0] = -arg[0]; 2919 arg[0] = -arg[0];
2531 /* FALLTHROUGH */ 2920 /* FALLTHROUGH */
2532 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2921 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533 scr_gotorc (arg[0], 0, R_RELATIVE); 2922 scr_gotorc (arg[0], 0, R_RELATIVE);
2534 break; 2923 break;
2535 2924
2536 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2925 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2926 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2927 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539 break; 2928 break;
2540 2929
2541 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2930 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2931 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543 break; 2932 break;
2544 2933
2545 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2934 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2935 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2547 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2936 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 break; 2937 break;
2549 2938
2550 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2939 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 arg[0] = -arg[0]; 2940 arg[0] = -arg[0];
2552 /* FALLTHROUGH */ 2941 /* FALLTHROUGH */
2553 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2942 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554 scr_tab (arg[0]); 2943 scr_tab (arg[0]);
2555 break; 2944 break;
2556 2945
2557 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2946 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558 scr_erase_screen (arg[0]); 2947 scr_erase_screen (arg[0]);
2559 break; 2948 break;
2560 2949
2561 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2950 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562 scr_erase_line (arg[0]); 2951 scr_erase_line (arg[0]);
2563 break; 2952 break;
2564 2953
2565 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2954 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566 scr_insdel_chars (arg[0], INSERT); 2955 scr_insdel_chars (arg[0], INSERT);
2567 break; 2956 break;
2568 2957
2569 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2958 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570 scr_insdel_lines (arg[0], INSERT); 2959 scr_insdel_lines (arg[0], INSERT);
2571 break; 2960 break;
2572 2961
2573 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2962 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574 scr_insdel_lines (arg[0], DELETE); 2963 scr_insdel_lines (arg[0], DELETE);
2575 break; 2964 break;
2576 2965
2577 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2966 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578 scr_insdel_chars (arg[0], ERASE); 2967 scr_insdel_chars (arg[0], ERASE);
2579 break; 2968 break;
2580 2969
2581 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2970 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582 scr_insdel_chars (arg[0], DELETE); 2971 scr_insdel_chars (arg[0], DELETE);
2583 break; 2972 break;
2584 2973
2585 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2974 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 arg[0] = -arg[0]; 2975 arg[0] = -arg[0];
2587 /* FALLTHROUGH */ 2976 /* FALLTHROUGH */
2588 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2977 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2978 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590 break; 2979 break;
2591 2980
2592 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2981 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593 tt_write((const unsigned char *)VT100_ANS, 2982 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594 (unsigned int)(sizeof(VT100_ANS) - 1)); 2983 break;
2595 break;
2596 2984
2597 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2985 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598 process_sgr_mode (nargs, arg); 2986 process_sgr_mode (nargs, arg);
2599 break; 2987 break;
2600 2988
2601 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2989 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602 switch (arg[0]) { 2990 switch (arg[0])
2991 {
2603 case 5: /* DSR requested */ 2992 case 5: /* DSR requested */
2604 tt_printf("\033[0n"); 2993 tt_printf ("\033[0n");
2605 break; 2994 break;
2606 case 6: /* CPR requested */ 2995 case 6: /* CPR requested */
2607 scr_report_position (); 2996 scr_report_position ();
2608 break; 2997 break;
2609#if defined (ENABLE_DISPLAY_ANSWER)
2610 case 7: /* unofficial extension */ 2998 case 7: /* unofficial extension */
2999 if (option (Opt_insecure))
2611 tt_printf("%-.250s\n", rs[Rs_display_name]); 3000 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612 break; 3001 break;
2613#endif
2614 case 8: /* unofficial extension */ 3002 case 8: /* unofficial extension */
2615 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3003 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3004 break;
3005 }
2616 break; 3006 break;
2617 }
2618 break;
2619 3007
2620 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3008 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621 switch (arg[0]) { 3009 switch (arg[0])
3010 {
2622 case 0: /* char tab stop cleared at active position */ 3011 case 0: /* char tab stop cleared at active position */
2623 scr_set_tab (0); 3012 scr_set_tab (0);
2624 break; 3013 break;
2625 /* case 1: */ /* line tab stop cleared in active line */ 3014 /* case 1: */ /* line tab stop cleared in active line */
2626 /* case 2: */ /* char tab stops cleared in active line */ 3015 /* case 2: */ /* char tab stops cleared in active line */
2627 case 3: /* all char tab stops are cleared */ 3016 case 3: /* all char tab stops are cleared */
2628 /* case 4: */ /* all line tab stops are cleared */ 3017 /* case 4: */ /* all line tab stops are cleared */
2629 case 5: /* all tab stops are cleared */ 3018 case 5: /* all tab stops are cleared */
2630 scr_set_tab (-1); 3019 scr_set_tab (-1);
3020 break;
3021 }
2631 break; 3022 break;
2632 }
2633 break;
2634 3023
2635 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3024 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636 switch (arg[0]) { 3025 switch (arg[0])
3026 {
2637 case 0: /* char tab stop set at active position */ 3027 case 0: /* char tab stop set at active position */
2638 scr_set_tab (1); 3028 scr_set_tab (1);
2639 break; /* = ESC H */ 3029 break; /* = ESC H */
2640 /* case 1: */ /* line tab stop set at active line */ 3030 /* case 1: */ /* line tab stop set at active line */
2641 case 2: /* char tab stop cleared at active position */ 3031 case 2: /* char tab stop cleared at active position */
2642 scr_set_tab (0); 3032 scr_set_tab (0);
2643 break; /* = ESC [ 0 g */ 3033 break; /* = ESC [ 0 g */
2644 /* case 3: */ /* line tab stop cleared at active line */ 3034 /* case 3: */ /* line tab stop cleared at active line */
2645 /* case 4: */ /* char tab stops cleared at active line */ 3035 /* case 4: */ /* char tab stops cleared at active line */
2646 case 5: /* all char tab stops are cleared */ 3036 case 5: /* all char tab stops are cleared */
2647 scr_set_tab (-1); 3037 scr_set_tab (-1);
2648 break; /* = ESC [ 3 g */ 3038 break; /* = ESC [ 3 g */
2649 /* case 6: */ /* all line tab stops are cleared */ 3039 /* case 6: */ /* all line tab stops are cleared */
2650 } 3040 }
2651 break; 3041 break;
2652 3042
2653 case CSI_RM: /* 8.3.107: RESET MODE */ 3043 case CSI_RM: /* 8.3.107: RESET MODE */
2654 if (arg[0] == 4) 3044 if (arg[0] == 4)
2655 scr_insert_mode (0); 3045 scr_insert_mode (0);
2656 break; 3046 else if (arg[0] == 20)
3047 priv_modes &= ~PrivMode_LFNL;
3048 break;
2657 3049
2658 case CSI_SM: /* 8.3.126: SET MODE */ 3050 case CSI_SM: /* 8.3.126: SET MODE */
2659 if (arg[0] == 4) 3051 if (arg[0] == 4)
2660 scr_insert_mode (1); 3052 scr_insert_mode (1);
2661 break; 3053 else if (arg[0] == 20)
3054 priv_modes |= PrivMode_LFNL;
3055 break;
2662 3056
2663/* 3057 /*
2664 * PRIVATE USE beyond this point. All CSI_7? sequences here 3058 * PRIVATE USE beyond this point. All CSI_7? sequences here
2665 */ 3059 */
2666 case CSI_72: /* DECSTBM: set top and bottom margins */ 3060 case CSI_72: /* DECSTBM: set top and bottom margins */
2667 if (nargs == 1) 3061 if (nargs == 1)
2668 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3062 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669 else if (nargs == 0 || arg[0] >= arg[1]) 3063 else if (nargs == 0 || arg[0] >= arg[1])
2670 scr_scroll_region (0, MAX_ROWS - 1); 3064 scr_scroll_region (0, MAX_ROWS - 1);
2671 else 3065 else
2672 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3066 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673 break; 3067 break;
2674 3068
2675 case CSI_73: 3069 case CSI_73:
2676 scr_cursor (SAVE); 3070 scr_cursor (SAVE);
2677 break; 3071 break;
2678 case CSI_75: 3072 case CSI_75:
2679 scr_cursor (RESTORE); 3073 scr_cursor (RESTORE);
2680 break; 3074 break;
2681 3075
2682#ifndef NO_FRILLS 3076#if !ENABLE_MINIMAL
2683 case CSI_74: 3077 case CSI_74:
2684 process_window_ops (arg, nargs); 3078 process_window_ops (arg, nargs);
2685 break; 3079 break;
2686#endif 3080#endif
2687 3081
2688 case CSI_78: /* DECREQTPARM */ 3082 case CSI_78: /* DECREQTPARM */
2689 if (arg[0] == 0 || arg[0] == 1) 3083 if (arg[0] == 0 || arg[0] == 1)
2690 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3084 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691 /* FALLTHROUGH */ 3085 break;
2692 3086
2693 default: 3087 default:
2694 break; 3088 break;
2695 } 3089 }
2696} 3090}
2697/*}}} */ 3091/*}}} */
2698 3092
2699#ifndef NO_FRILLS 3093#if !ENABLE_MINIMAL
2700/* ARGSUSED */ 3094/* ARGSUSED */
2701void 3095void
2702rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3096rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3097{
2704 int x, y; 3098 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3099 XWindowAttributes wattr;
2709 Window wdummy; 3100 Window wdummy;
2710 3101
3102 dLocal (Display *, dpy);
3103
2711 if (nargs == 0) 3104 if (nargs == 0)
2712 return; 3105 return;
3106
2713 switch (args[0]) { 3107 switch (args[0])
3108 {
2714 /* 3109 /*
2715 * commands 3110 * commands
2716 */ 3111 */
2717 case 1: /* deiconify window */ 3112 case 1: /* deiconify window */
2718 XMapWindow(Xdisplay, TermWin.parent[0]); 3113 XMapWindow (dpy, parent[0]);
2719 break; 3114 break;
2720 case 2: /* iconify window */ 3115 case 2: /* iconify window */
2721 XIconifyWindow(Xdisplay, TermWin.parent[0], 3116 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(Xdisplay)); 3117 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3118 case 3: /* set position (pixels) */
2725 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3119 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3120 break;
2727 case 4: /* set size (pixels) */ 3121 case 4: /* set size (pixels) */
2728 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3122 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3123 break;
2730 case 5: /* raise window */ 3124 case 5: /* raise window */
2731 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3125 XRaiseWindow (dpy, parent[0]);
2732 break; 3126 break;
2733 case 6: /* lower window */ 3127 case 6: /* lower window */
2734 XLowerWindow(Xdisplay, TermWin.parent[0]); 3128 XLowerWindow (dpy, parent[0]);
2735 break; 3129 break;
2736 case 7: /* refresh window */ 3130 case 7: /* refresh window */
2737 scr_touch (true); 3131 scr_touch (true);
2738 break; 3132 break;
2739 case 8: /* set size (chars) */ 3133 case 8: /* set size (chars) */
2740 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3134 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * TermWin.fheight)); 3135 (unsigned int) (args[1] * fheight));
2742 break; 3136 break;
3137
3138 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3139 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3140 if (args[0] >= 24) /* set height (chars) */
2745 set_widthheight ((unsigned int)TermWin.width, 3141 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * TermWin.fheight)); 3142 (unsigned int) (args[1] * fheight));
2747 break; 3143 break;
3144
2748 /* 3145 /*
2749 * reports - some output format copied from XTerm 3146 * reports - some output format copied from XTerm
2750 */ 3147 */
2751 case 11: /* report window state */ 3148 case 11: /* report window state */
2752 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3149 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3150 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3151 break;
2755 case 13: /* report window position */ 3152 case 13: /* report window position */
2756 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3153 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3154 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3155 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3156 &x, &y, &wdummy);
2760 tt_printf("\033[3;%d;%dt", x, y); 3157 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3158 break;
2762 case 14: /* report window size (pixels) */ 3159 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3160 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3161 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3162 break;
3163 case 18: /* report text area size (chars) */
3164 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3165 break;
2766 case 18: /* report window size (chars) */ 3166 case 19: /* report window size (chars) */
2767 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3167 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3168 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3169 case 20: /* report icon label */
2771 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3170 {
2772 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3171 char *s;
2773 break; 3172 XGetIconName (dpy, parent[0], &s);
3173 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3174 XFree (s);
3175 }
3176 break;
2774 case 21: /* report window title */ 3177 case 21: /* report window title */
2775 XFetchName(Xdisplay, TermWin.parent[0], &s); 3178 {
2776 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3179 char *s;
2777 break; 3180 XFetchName (dpy, parent[0], &s);
2778#endif 3181 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3182 XFree (s);
3183 }
3184 break;
2779 } 3185 }
2780} 3186}
2781#endif 3187#endif
2782 3188
2783/*----------------------------------------------------------------------*/ 3189/*----------------------------------------------------------------------*/
2784/* 3190/*
2785 * get input up until STRING TERMINATOR (or BEL) 3191 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3192 * ends_how is terminator used. returned input must be free()'d
2787 */ 3193 */
2788unsigned char * 3194char *
2789rxvt_term::get_to_st (unsigned char *ends_how) 3195rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3196{
2791 int seen_esc = 0; /* seen escape? */ 3197 unicode_t ch;
3198 bool seen_esc = false;
2792 unsigned int n = 0; 3199 unsigned int n = 0;
2793 unsigned char *s; 3200 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3201
2796 for (; (ch = cmd_getc ());) { 3202 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3203 {
2798 || ch == CHAR_ST 3204 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3205 {
3206 if (ch == 0x5c) /* 7bit ST */
3207 break;
3208 else
3209 return NULL;
3210 }
3211 else if (ch == C0_ESC)
3212 {
3213 seen_esc = true;
3214 continue;
3215 }
3216 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3217 break;
2801 if (ch == C0_ESC) { 3218 else if (ch == C0_SYN)
2802 seen_esc = 1; 3219 ch = cmd_get8 ();
2803 continue; 3220 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3221 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3222
3223 seen_esc = false;
3224
3225 if (n >= STRING_MAX - 1)
3226 // stop at some sane length
3227 return NULL;
3228
2809 string[n++] = ch; 3229 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3230 }
3231
2812 string[n++] = '\0'; 3232 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3233
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3234 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3235
2817 return s; 3236 return rxvt_wcstombs (string);
2818} 3237}
2819 3238
2820/*----------------------------------------------------------------------*/ 3239/*----------------------------------------------------------------------*/
2821/* 3240/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3241 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3242 */
2824void 3243void
2825rxvt_term::process_dcs_seq () 3244rxvt_term::process_dcs_seq ()
2826{ 3245{
2827 unsigned char eh, *s; 3246 char *s;
2828/* 3247 unicode_t eh;
3248
3249 /*
2829 * Not handled yet 3250 * Not handled yet
2830 */ 3251 */
2831 s = get_to_st (&eh); 3252 s = get_to_st (eh);
2832 if (s) 3253 if (s)
2833 free(s); 3254 free (s);
3255
2834 return; 3256 return;
2835} 3257}
2836 3258
2837/*----------------------------------------------------------------------*/ 3259/*----------------------------------------------------------------------*/
2838/* 3260/*
2839 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3261 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840 */ 3262 */
2841void 3263void
2842rxvt_term::process_osc_seq () 3264rxvt_term::process_osc_seq ()
2843{ 3265{
2844 unsigned char ch, eh, *s; 3266 unicode_t ch, eh;
2845 int arg; 3267 int arg;
2846 3268
2847 ch = cmd_getc (); 3269 ch = cmd_getc ();
2848 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3270 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849 arg = arg * 10 + (ch - '0'); 3271 arg = arg * 10 + (ch - '0');
2850 3272
2851 if (ch == ';') { 3273 if (ch == ';')
2852 s = get_to_st (&eh); 3274 {
2853 if (s) { 3275 char *s = get_to_st (eh);
2854 /* 3276
2855 * rxvt_menubar_dispatch() violates the constness of the string, 3277 if (s)
2856 * so do it here 3278 {
2857 */ 3279 process_xterm_seq (arg, s, eh);
2858 if (arg == XTerm_Menu) 3280 free (s);
2859#if 0 /* XXX: currently disabled due to security concerns */ 3281 }
2860 menubar_dispatch ((char *)s); 3282 }
2861#else 3283}
2862 (void)0; 3284
2863#endif 3285void
3286rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3287{
3288 if (str[0] == '?' && !str[1])
3289 {
3290 rgba c;
3291 pix_colors_focused[color].get (c);
3292
3293#if XFT
3294 if (c.a != rgba::MAX_CC)
3295 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864 else 3296 else
2865 xterm_seq (arg, (char *)s, eh); 3297#endif
2866 free(s); 3298 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867 }
2868 } 3299 }
3300 else
3301 set_window_color (color, str);
2869} 3302}
3303
2870/* 3304/*
2871 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3305 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2872 * 0 = change iconName/title
2873 * 1 = change iconName
2874 * 2 = change title
2875 * 4 = change color
2876 * 12 = change text color
2877 * 13 = change mouse foreground color
2878 * 17 = change highlight character colour
2879 * 18 = change bold character color
2880 * 19 = change underlined character color
2881 * 46 = change logfile (not implemented)
2882 * 50 = change font
2883 *
2884 * rxvt extensions:
2885 * 10 = menu (may change in future)
2886 * 20 = bg pixmap
2887 * 39 = change default fg color
2888 * 49 = change default bg color
2889 * 55 = dump scrollback buffer and all of screen
2890 */ 3306 */
2891void 3307void
2892rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3308rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2893{ 3309{
2894 int changed = 0; 3310 int color;
2895 int color;
2896 char *buf, *name; 3311 char *buf, *name;
3312 bool query = str[0] == '?' && !str[1];
3313 int saveop = op;
2897 3314
3315 dLocal (Display *, dpy);
3316
2898 assert(str != NULL); 3317 assert (str != NULL);
3318
3319 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3320 return;
3321
2899 switch (op) { 3322 switch (op)
3323 {
2900 case XTerm_name: 3324 case XTerm_name:
2901 set_title (str); 3325 set_title (str);
2902 /* FALLTHROUGH */ 3326 /* FALLTHROUGH */
2903 case XTerm_iconName: 3327 case XTerm_iconName:
2904 set_iconName (str); 3328 set_icon_name (str);
2905 break; 3329 break;
2906 case XTerm_title: 3330 case XTerm_title:
2907 set_title (str); 3331 set_title (str);
2908 break; 3332 break;
3333 case XTerm_property:
3334 if (str[0] == '?')
3335 {
3336 Atom prop = display->atom (str + 1);
3337 Atom actual_type;
3338 int actual_format;
3339 unsigned long nitems;
3340 unsigned long bytes_after;
3341 unsigned char *value = 0;
3342 const char *str = "";
3343
3344 if (prop
3345 && XGetWindowProperty (dpy, parent[0],
3346 prop, 0, 1<<16, 0, AnyPropertyType,
3347 &actual_type, &actual_format,
3348 &nitems, &bytes_after, &value) == Success
3349 && actual_type != None
3350 && actual_format == 8)
3351 str = (const char *)(value);
3352
3353 tt_printf ("\033]%d;%s%c", op, str, resp);
3354
3355 XFree (value);
3356 }
3357 else
3358 {
3359 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3360
3361 if (eq)
3362 {
3363 *eq = 0;
3364 set_utf8_property (display->atom (str), eq + 1);
3365 }
3366 else
3367 XDeleteProperty (dpy, parent[0],
3368 display->atom (str));
3369 }
3370 break;
3371
2909 case XTerm_Color: 3372 case XTerm_Color:
2910 for (buf = (char *)str; buf && *buf;) { 3373 for (buf = (char *)str; buf && *buf;)
3374 {
2911 if ((name = STRCHR(buf, ';')) == NULL) 3375 if ((name = strchr (buf, ';')) == NULL)
2912 break; 3376 break;
3377
2913 *name++ = '\0'; 3378 *name++ = '\0';
2914 color = atoi(buf); 3379 color = atoi (buf) + minCOLOR;
2915 if (color < 0 || color >= TOTAL_COLORS) 3380
2916 break; 3381 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3382 break;
3383
2917 if ((buf = STRCHR(name, ';')) != NULL) 3384 if ((buf = strchr (name, ';')) != NULL)
2918 *buf++ = '\0'; 3385 *buf++ = '\0';
2919 set_window_color (color + minCOLOR, name); 3386
2920 } 3387 process_color_seq (op, color, name, resp);
2921 break; 3388 }
3389 break;
3390 case XTerm_Color00:
3391 process_color_seq (op, Color_fg, str, resp);
3392 break;
3393 case XTerm_Color01:
3394 process_color_seq (op, Color_bg, str, resp);
3395 break;
2922#ifndef NO_CURSORCOLOR 3396#ifndef NO_CURSORCOLOR
2923 case XTerm_Color_cursor: 3397 case XTerm_Color_cursor:
2924 set_window_color (Color_cursor, str); 3398 process_color_seq (op, Color_cursor, str, resp);
2925 break; 3399 break;
2926#endif 3400#endif
2927 case XTerm_Color_pointer: 3401 case XTerm_Color_pointer_fg:
2928 set_window_color (Color_pointer, str); 3402 process_color_seq (op, Color_pointer_fg, str, resp);
2929 break; 3403 break;
3404 case XTerm_Color_pointer_bg:
3405 process_color_seq (op, Color_pointer_bg, str, resp);
3406 break;
2930#ifndef NO_BOLD_UNDERLINE_REVERSE 3407#ifndef NO_BOLD_UNDERLINE_REVERSE
2931 case XTerm_Color_BD:
2932 set_window_color (Color_BD, str);
2933 break;
2934 case XTerm_Color_UL:
2935 set_window_color (Color_UL, str);
2936 break;
2937 case XTerm_Color_RV: 3408 case XTerm_Color_RV:
2938 set_window_color (Color_RV, str); 3409 process_color_seq (op, Color_RV, str, resp);
2939 break; 3410 break;
3411 case Rxvt_Color_BD:
3412 case URxvt_Color_BD:
3413 process_color_seq (op, Color_BD, str, resp);
3414 break;
3415 case Rxvt_Color_UL:
3416 case URxvt_Color_UL:
3417 process_color_seq (op, Color_UL, str, resp);
3418 break;
3419 case URxvt_Color_IT:
3420 process_color_seq (op, Color_IT, str, resp);
3421 break;
2940#endif 3422#endif
2941 3423#if ENABLE_TRANSPARENCY
2942 case XTerm_Menu: 3424 case URxvt_Color_tint:
3425 process_color_seq (op, Color_tint, str, resp);
2943 /* 3426 {
2944 * rxvt_menubar_dispatch() violates the constness of the string, 3427 bool changed = false;
2945 * so DON'T do it here 3428 if (ISSET_PIXCOLOR (Color_tint))
3429 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3430 else
3431 changed = bgPixmap.unset_tint ();
3432 if (changed)
3433 bgPixmap.render ();
2946 */ 3434 }
2947 break; 3435
2948 case XTerm_Pixmap: 3436 break;
2949 if (*str != ';') { 3437#endif
3438
2950#if XPM_BACKGROUND 3439#if XPM_BACKGROUND
2951 scale_pixmap (""); /* reset to default scaling */ 3440 case Rxvt_Pixmap:
2952 set_bgPixmap (str); /* change pixmap */ 3441 if (!strcmp (str, "?"))
2953#endif 3442 {
3443 char str[256];
3444
3445 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3446 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3447 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3448 process_xterm_seq (XTerm_title, str, CHAR_ST);
3449 }
3450 else
3451 {
3452 int changed = 0;
3453
3454 if (*str != ';')
3455 {
3456 /* reset to default scaling :*/
3457 bgPixmap.unset_geometry ();
3458 if (bgPixmap.set_file (str)) /* change pixmap */
3459 changed++;
3460 str = strchr (str, ';');
3461 if (str == NULL)
3462 bgPixmap.set_defaultGeometry ();
3463 }
3464 while (str)
3465 {
3466 str++;
3467 if (bgPixmap.set_geometry (str))
3468 changed++;
3469 str = strchr (str, ';');
3470 }
3471 if (changed)
3472 {
3473 bgPixmap.render ();
2954 scr_touch (true); 3474 scr_touch (true);
2955 } 3475 }
2956 while ((str = STRCHR(str, ';')) != NULL) { 3476 }
2957 str++; 3477 break;
2958#if XPM_BACKGROUND
2959 changed += scale_pixmap (str);
2960#endif 3478#endif
2961 }
2962 if (changed) {
2963#ifdef XPM_BACKGROUND
2964 resize_pixmap ();
2965#endif
2966 scr_touch (true);
2967 }
2968 break;
2969 3479
2970 case XTerm_restoreFG: 3480 case Rxvt_restoreFG:
2971 set_window_color (Color_fg, str); 3481 set_window_color (Color_fg, str);
2972 break; 3482 break;
2973 case XTerm_restoreBG: 3483 case Rxvt_restoreBG:
2974 set_window_color (Color_bg, str); 3484 set_window_color (Color_bg, str);
2975 break; 3485 break;
3486
2976 case XTerm_logfile: 3487 case XTerm_logfile:
2977 break; 3488 // TODO, when secure mode?
2978 case XTerm_font: 3489 break;
2979 change_font (0, str); 3490
2980 break;
2981#if 0 3491#if 0
2982 case XTerm_dumpscreen: /* no error notices */ 3492 case Rxvt_dumpscreen: /* no error notices */
2983 { 3493 {
2984 int fd; 3494 int fd;
2985 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3495 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986 scr_dump (fd); 3496 {
2987 close(fd); 3497 scr_dump (fd);
2988 } 3498 close (fd);
2989 } 3499 }
2990 break; 3500 }
3501 break;
3502#endif
3503 case XTerm_font:
3504 op = URxvt_font;
3505 case URxvt_font:
3506#if ENABLE_STYLES
3507 case URxvt_boldFont:
3508 case URxvt_italicFont:
3509 case URxvt_boldItalicFont:
3510#endif
3511 if (query)
3512 tt_printf ("\33]%d;%-.250s%c", saveop,
3513 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3514 ? fontset[op - URxvt_font]->fontdesc : "",
3515 resp);
3516 else
3517 {
3518 const char *&res = rs[Rs_font + (op - URxvt_font)];
3519
3520 res = strdup (str);
3521 allocated.push_back ((void *)res);
3522 set_fonts ();
3523 }
3524 break;
3525
3526 case URxvt_version:
3527 if (query)
3528 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3529 op,
3530 rs[Rs_name], VERSION[0], VERSION[2],
3531 resp);
3532 break;
3533
3534#if !ENABLE_MINIMAL
3535 case URxvt_locale:
3536 if (query)
3537 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3538 else
3539 {
3540 set_locale (str);
3541 pty->set_utf8_mode (enc_utf8);
3542 init_xlocale ();
3543 }
3544 break;
3545
3546 case URxvt_view_up:
3547 case URxvt_view_down:
3548 {
3549 int lines = atoi (str);
3550
3551 if (lines)
3552 scr_page (op == URxvt_view_up ? UP : DN, lines);
3553 else
3554 scr_erase_savelines ();
3555 }
3556
3557 break;
3558#endif
3559
3560#if ENABLE_PERL
3561 case URxvt_perl:
3562 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3563 ; // no responses yet
3564 break;
2991#endif 3565#endif
2992 } 3566 }
2993} 3567}
2994/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
2995 3569
… …
3004 * so no need for fancy checking 3578 * so no need for fancy checking
3005 */ 3579 */
3006int 3580int
3007rxvt_term::privcases (int mode, unsigned long bit) 3581rxvt_term::privcases (int mode, unsigned long bit)
3008{ 3582{
3009 int state; 3583 int state;
3010 3584
3011 if (mode == 's') { 3585 if (mode == 's')
3586 {
3012 SavedModes |= (PrivateModes & bit); 3587 SavedModes |= (priv_modes & bit);
3013 return -1; 3588 return -1;
3014 } else { 3589 }
3590 else
3591 {
3015 if (mode == 'r') 3592 if (mode == 'r')
3016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3593 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017 else 3594 else
3018 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3595 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019 PrivMode(state, bit); 3596 PrivMode (state, bit);
3020 } 3597 }
3598
3021 return state; 3599 return state;
3022} 3600}
3023 3601
3024/* we're not using priv _yet_ */ 3602/* we're not using priv _yet_ */
3025void 3603void
3026rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3604rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3027{ 3605{
3028 unsigned int i, j; 3606 unsigned int i, j;
3029 int state; 3607 int state;
3608
3030 static const struct { 3609 static const struct
3610 {
3031 const int argval; 3611 const int argval;
3032 const unsigned long bit; 3612 const unsigned long bit;
3033 } argtopriv[] = { 3613 } argtopriv[] = {
3034 { 1, PrivMode_aplCUR }, 3614 { 1, PrivMode_aplCUR },
3035 { 2, PrivMode_vt52 }, 3615 { 2, PrivMode_vt52 },
3036 { 3, PrivMode_132 }, 3616 { 3, PrivMode_132 },
3037 { 4, PrivMode_smoothScroll }, 3617 { 4, PrivMode_smoothScroll },
3038 { 5, PrivMode_rVideo }, 3618 { 5, PrivMode_rVideo },
3039 { 6, PrivMode_relOrigin }, 3619 { 6, PrivMode_relOrigin },
3040 { 7, PrivMode_Autowrap }, 3620 { 7, PrivMode_Autowrap },
3041 { 9, PrivMode_MouseX10 }, 3621 // 8, bi-directional support mode
3042#ifdef menuBar_esc 3622 { 9, PrivMode_MouseX10 },
3043 { menuBar_esc, PrivMode_menuBar }, 3623 // 18, 19 printing-related
3044#endif 3624 { 25, PrivMode_VisibleCursor },
3045#ifdef scrollBar_esc 3625#ifdef scrollBar_esc
3046 { scrollBar_esc, PrivMode_scrollBar }, 3626 { scrollBar_esc, PrivMode_scrollBar },
3047#endif 3627#endif
3048 { 25, PrivMode_VisibleCursor }, 3628 { 35, PrivMode_ShiftKeys }, // rxvt extension
3049 { 35, PrivMode_ShiftKeys }, 3629 { 40, PrivMode_132OK },
3050 { 40, PrivMode_132OK }, 3630 // 41 xterm more fixes NYI
3051 { 47, PrivMode_Screen }, 3631 // 45 margin bell NYI
3052 { 66, PrivMode_aplKP }, 3632 // 46 start logging
3633 { 47, PrivMode_Screen },
3634 { 66, PrivMode_aplKP },
3053#ifndef NO_BACKSPACE_KEY 3635#ifndef NO_BACKSPACE_KEY
3054 { 67, PrivMode_BackSpace }, 3636 { 67, PrivMode_BackSpace },
3055#endif 3637#endif
3056 { 1000, PrivMode_MouseX11 }, 3638 { 1000, PrivMode_MouseX11 },
3057 { 1010, PrivMode_TtyOutputInh }, 3639 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3058 { 1011, PrivMode_Keypress }, 3640 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3059 { 1047, PrivMode_Screen }, 3641 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3060 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3642 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3061 }; 3643 { 1011, PrivMode_Keypress }, // rxvt extension
3644 // 1035 enable modifiers for alt, numlock NYI
3645 // 1036 send ESC for meta keys NYI
3646 // 1037 send DEL for keypad delete NYI
3647 { 1047, PrivMode_Screen },
3648 // 1048 save and restore cursor
3649 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3650 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3651 };
3062 3652
3063 if (nargs == 0) 3653 if (nargs == 0)
3064 return; 3654 return;
3065 3655
3066/* make lo/hi boolean */ 3656 /* make lo/hi boolean */
3067 if (mode == 'l') 3657 if (mode == 'l')
3068 mode = 0; /* reset */ 3658 mode = 0; /* reset */
3069 else if (mode == 'h') 3659 else if (mode == 'h')
3070 mode = 1; /* set */ 3660 mode = 1; /* set */
3071 3661
3072 for (i = 0; i < nargs; i++) { 3662 for (i = 0; i < nargs; i++)
3663 {
3073 state = -1; 3664 state = -1;
3074 3665
3075 /* basic handling */ 3666 /* basic handling */
3076 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3667 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3077 if (argtopriv[j].argval == arg[i]) { 3668 if (argtopriv[j].argval == arg[i])
3669 {
3078 state = privcases (mode, argtopriv[j].bit); 3670 state = privcases (mode, argtopriv[j].bit);
3079 break; 3671 break;
3080 } 3672 }
3081 3673
3082 /* extra handling for values with state unkept */ 3674 /* extra handling for values with state unkept */
3083 if (state == -1)
3084 switch (arg[i]) { 3675 switch (arg[i])
3676 {
3677#if ENABLE_STYLES
3678 case 1021:
3679 set_option (Opt_intensityStyles, mode);
3680
3681 scr_touch (true);
3682 break;
3683#endif
3085 case 1048: /* alternative cursor save */ 3684 case 1048: /* alternative cursor save */
3086 if (mode == 0) 3685 case 1049:
3686 if (option (Opt_secondaryScreen))
3687 if (mode == 0)
3087 scr_cursor (RESTORE); 3688 scr_cursor (RESTORE);
3088 else if (mode == 1) 3689 else if (mode == 1)
3089 scr_cursor (SAVE); 3690 scr_cursor (SAVE);
3090 /* FALLTHROUGH */ 3691 break;
3091 default: 3692 }
3092 continue; /* for(;i;) */
3093 }
3094 3693
3694 if (state >= 0)
3095 /* extra handling for values with valid 0 or 1 state */ 3695 /* extra handling for values with valid 0 or 1 state */
3096 switch (arg[i]) { 3696 switch (arg[i])
3697 {
3097 /* case 1: - application cursor keys */ 3698 /* case 1: - application cursor keys */
3098 case 2: /* VT52 mode */ 3699 case 2: /* VT52 mode */
3099 /* oddball mode. should be set regardless of set/reset 3700 /* oddball mode. should be set regardless of set/reset
3100 * parameter. Return from VT52 mode with an ESC < from 3701 * parameter. Return from VT52 mode with an ESC < from
3101 * within VT52 mode 3702 * within VT52 mode
3102 */ 3703 */
3103 PrivMode(1, PrivMode_vt52); 3704 PrivMode (1, PrivMode_vt52);
3104 break; 3705 break;
3105 case 3: /* 80/132 */ 3706 case 3: /* 80/132 */
3106 if (PrivateModes & PrivMode_132OK) 3707 if (priv_modes & PrivMode_132OK)
3107 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3708 set_widthheight (((state ? 132 : 80) * fwidth), height);
3108 (unsigned int)TermWin.height); 3709 break;
3109 break;
3110 case 4: /* smooth scrolling */ 3710 case 4: /* smooth scrolling */
3111 if (state) 3711 set_option (Opt_jumpScroll, !state);
3112 Options &= ~Opt_jumpScroll; 3712 break;
3113 else
3114 Options |= Opt_jumpScroll;
3115 break;
3116 case 5: /* reverse video */ 3713 case 5: /* reverse video */
3117 scr_rvideo_mode (state); 3714 scr_rvideo_mode (state);
3118 break; 3715 break;
3119 case 6: /* relative/absolute origins */ 3716 case 6: /* relative/absolute origins */
3120 scr_relative_origin (state); 3717 scr_relative_origin (state);
3121 break; 3718 break;
3122 case 7: /* autowrap */ 3719 case 7: /* autowrap */
3123 scr_autowrap (state); 3720 scr_autowrap (state);
3124 break; 3721 break;
3125 /* case 8: - auto repeat, can't do on a per window basis */ 3722 /* case 8: - auto repeat, can't do on a per window basis */
3126 case 9: /* X10 mouse reporting */ 3723 case 9: /* X10 mouse reporting */
3127 if (state) /* orthogonal */ 3724 if (state) /* orthogonal */
3128 PrivateModes &= ~(PrivMode_MouseX11); 3725 priv_modes &= ~PrivMode_MouseX11;
3129 break; 3726 break;
3130#ifdef menuBar_esc
3131 case menuBar_esc:
3132#ifdef MENUBAR
3133 map_menuBar (state);
3134#endif
3135 break;
3136#endif
3137#ifdef scrollBar_esc 3727#ifdef scrollBar_esc
3138 case scrollBar_esc: 3728 case scrollBar_esc:
3139 if (scrollbar_mapping (state)) { 3729 if (scrollbar_mapping (state))
3140 resize_all_windows (0, 0, 0); 3730 {
3731 resize_all_windows (0, 0, 0);
3141 scr_touch (true); 3732 scr_touch (true);
3142 } 3733 }
3143 break; 3734 break;
3144#endif 3735#endif
3145 case 25: /* visible/invisible cursor */ 3736 case 25: /* visible/invisible cursor */
3146 scr_cursor_visible (state); 3737 scr_cursor_visible (state);
3147 break; 3738 break;
3148 /* case 35: - shift keys */ 3739 /* case 35: - shift keys */
3149 /* case 40: - 80 <--> 132 mode */ 3740 /* case 40: - 80 <--> 132 mode */
3150 case 47: /* secondary screen */ 3741 case 47: /* secondary screen */
3151 scr_change_screen (state); 3742 scr_change_screen (state);
3152 break; 3743 break;
3153 /* case 66: - application key pad */ 3744 /* case 66: - application key pad */
3154 /* case 67: - backspace key */ 3745 /* case 67: - backspace key */
3155 case 1000: /* X11 mouse reporting */ 3746 case 1000: /* X11 mouse reporting */
3156 if (state) /* orthogonal */ 3747 if (state) /* orthogonal */
3157 PrivateModes &= ~(PrivMode_MouseX10); 3748 priv_modes &= ~PrivMode_MouseX10;
3158 break; 3749 break;
3159#if 0 3750#if 0
3160 case 1001: 3751 case 1001:
3161 break; /* X11 mouse highlighting */ 3752 break; /* X11 mouse highlighting */
3162#endif 3753#endif
3163 case 1010: /* scroll to bottom on TTY output inhibit */ 3754 case 1010: /* scroll to bottom on TTY output inhibit */
3164 if (state) 3755 set_option (Opt_scrollTtyOutput, !state);
3165 Options &= ~Opt_scrollTtyOutput; 3756 break;
3166 else
3167 Options |= Opt_scrollTtyOutput;
3168 break;
3169 case 1011: /* scroll to bottom on key press */ 3757 case 1011: /* scroll to bottom on key press */
3170 if (state) 3758 set_option (Opt_scrollTtyKeypress, state);
3171 Options |= Opt_scrollTtyKeypress; 3759 break;
3172 else
3173 Options &= ~Opt_scrollTtyKeypress;
3174 break;
3175 case 1047: /* secondary screen w/ clearing */ 3760 case 1047: /* secondary screen w/ clearing last */
3176 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3761 if (option (Opt_secondaryScreen))
3177 if (current_screen != PRIMARY) 3762 if (current_screen != PRIMARY)
3178 scr_erase_screen (2); 3763 scr_erase_screen (2);
3179 scr_change_screen (state); 3764 scr_change_screen (state);
3180 /* FALLTHROUGH */ 3765 break;
3181 default: 3766 case 1049: /* secondary screen w/ clearing first */
3182 break; 3767 scr_change_screen (state);
3183 } 3768 if (option (Opt_secondaryScreen))
3769 if (current_screen != PRIMARY)
3770 scr_erase_screen (2);
3771 break;
3772 default:
3773 break;
3774 }
3184 } 3775 }
3185} 3776}
3186/*}}} */ 3777/*}}} */
3187 3778
3188/*{{{ process sgr sequences */ 3779/*{{{ process sgr sequences */
3189void 3780void
3190rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3781rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3191{ 3782{
3192 unsigned int i; 3783 unsigned int i;
3193 short rendset; 3784 short rendset;
3194 int rendstyle; 3785 int rendstyle;
3195 3786
3196 if (nargs == 0) { 3787 if (nargs == 0)
3788 {
3197 scr_rendition (0, ~RS_None); 3789 scr_rendition (0, ~RS_None);
3198 return; 3790 return;
3199 } 3791 }
3792
3200 for (i = 0; i < nargs; i++) { 3793 for (i = 0; i < nargs; i++)
3794 {
3201 rendset = -1; 3795 rendset = -1;
3202 switch (arg[i]) { 3796 switch (arg[i])
3203 case 0: 3797 {
3798 case 0:
3204 rendset = 0, rendstyle = ~RS_None; 3799 rendset = 0, rendstyle = ~RS_None;
3205 break; 3800 break;
3206 case 1: 3801 case 1:
3207 rendset = 1, rendstyle = RS_Bold; 3802 rendset = 1, rendstyle = RS_Bold;
3208 break; 3803 break;
3209 case 4: 3804 //case 2: // low intensity
3805 case 3:
3806 rendset = 1, rendstyle = RS_Italic;
3807 break;
3808 case 4:
3210 rendset = 1, rendstyle = RS_Uline; 3809 rendset = 1, rendstyle = RS_Uline;
3211 break; 3810 break;
3212 case 5: 3811 case 5: // slowly blinking
3812 case 6: // rapidly blinking
3213 rendset = 1, rendstyle = RS_Blink; 3813 rendset = 1, rendstyle = RS_Blink;
3214 break; 3814 break;
3215 case 7: 3815 //case 6: // scoansi light background
3816 case 7:
3216 rendset = 1, rendstyle = RS_RVid; 3817 rendset = 1, rendstyle = RS_RVid;
3217 break; 3818 break;
3218 case 22: 3819 case 8:
3820 // invisible. NYI
3821 break;
3822 //case 9: // crossed out
3823 //case 10: // scoansi acs off, primary font
3824 //case 11: // scoansi acs on, first alt font
3825 //case 12: // scoansi acs on, |0x80, second alt font
3826 //...
3827 //case 19: // ninth alt font
3828 //case 20: // gothic
3829 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3219 rendset = 0, rendstyle = RS_Bold; 3830 rendset = 0, rendstyle = RS_Bold;
3220 break; 3831 break;
3221 case 24: 3832 case 22: // normal intensity
3833 rendset = 0, rendstyle = RS_Bold;
3834 break;
3835 case 23: // disable italic
3836 rendset = 0, rendstyle = RS_Italic;
3837 break;
3838 case 24:
3222 rendset = 0, rendstyle = RS_Uline; 3839 rendset = 0, rendstyle = RS_Uline;
3223 break; 3840 break;
3224 case 25: 3841 case 25:
3225 rendset = 0, rendstyle = RS_Blink; 3842 rendset = 0, rendstyle = RS_Blink;
3226 break; 3843 break;
3227 case 27: 3844 case 26: // variable spacing (iso 8613)
3845 rendset = 0, rendstyle = RS_Blink;
3846 break;
3847 case 27:
3228 rendset = 0, rendstyle = RS_RVid; 3848 rendset = 0, rendstyle = RS_RVid;
3229 break; 3849 break;
3230 } 3850 //case 28: // visible. NYI
3851 //case 29: // not crossed-out
3852 }
3853
3231 if (rendset != -1) { 3854 if (rendset != -1)
3855 {
3232 scr_rendition (rendset, rendstyle); 3856 scr_rendition (rendset, rendstyle);
3233 continue; /* for(;i;) */ 3857 continue; /* for (;i;) */
3234 } 3858 }
3235 3859
3236 switch (arg[i]) { 3860 switch (arg[i])
3237 case 30: 3861 {
3862 case 30:
3238 case 31: /* set fg color */ 3863 case 31: /* set fg color */
3239 case 32: 3864 case 32:
3240 case 33: 3865 case 33:
3241 case 34: 3866 case 34:
3242 case 35: 3867 case 35:
3243 case 36: 3868 case 36:
3244 case 37: 3869 case 37:
3245 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3870 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3246 Color_fg); 3871 break;
3247 break; 3872 case 38: // set fg color, ISO 8613-6
3248#ifdef TTY_256COLOR
3249 case 38:
3250 if (nargs > i + 2 && arg[i + 1] == 5) { 3873 if (nargs > i + 2 && arg[i + 1] == 5)
3874 {
3251 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3875 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3252 Color_fg); 3876 i += 2;
3253 i += 2; 3877 }
3254 } 3878 break;
3255 break;
3256#endif
3257 case 39: /* default fg */ 3879 case 39: /* default fg */
3258 scr_color (Color_fg, Color_fg); 3880 scr_color (Color_fg, Color_fg);
3259 break; 3881 break;
3260 3882
3261 case 40: 3883 case 40:
3262 case 41: /* set bg color */ 3884 case 41: /* set bg color */
3263 case 42: 3885 case 42:
3264 case 43: 3886 case 43:
3265 case 44: 3887 case 44:
3266 case 45: 3888 case 45:
3267 case 46: 3889 case 46:
3268 case 47: 3890 case 47:
3269 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3891 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3270 Color_bg); 3892 break;
3271 break; 3893 case 48: // set bg color, ISO 8613-6
3272#ifdef TTY_256COLOR
3273 case 48:
3274 if (nargs > i + 2 && arg[i + 1] == 5) { 3894 if (nargs > i + 2 && arg[i + 1] == 5)
3895 {
3275 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3896 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3276 Color_bg); 3897 i += 2;
3277 i += 2; 3898 }
3278 } 3899 break;
3279 break;
3280#endif
3281 case 49: /* default bg */ 3900 case 49: /* default bg */
3282 scr_color (Color_bg, Color_bg); 3901 scr_color (Color_bg, Color_bg);
3283 break; 3902 break;
3284 3903
3285#ifndef NO_BRIGHTCOLOR 3904 //case 50: // not variable spacing
3286 case 90: 3905
3906#if !ENABLE_MINIMAL
3907 case 90:
3287 case 91: /* set bright fg color */ 3908 case 91: /* set bright fg color */
3288 case 92: 3909 case 92:
3289 case 93: 3910 case 93:
3290 case 94: 3911 case 94:
3291 case 95: 3912 case 95:
3292 case 96: 3913 case 96:
3293 case 97: 3914 case 97:
3294 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3915 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3295 Color_fg); 3916 break;
3296 break; 3917 case 100:
3297 case 100:
3298 case 101: /* set bright bg color */ 3918 case 101: /* set bright bg color */
3299 case 102: 3919 case 102:
3300 case 103: 3920 case 103:
3301 case 104: 3921 case 104:
3302 case 105: 3922 case 105:
3303 case 106: 3923 case 106:
3304 case 107: 3924 case 107:
3305 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3925 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3306 Color_bg); 3926 break;
3307 break;
3308#endif 3927#endif
3309 } 3928 }
3310 } 3929 }
3311} 3930}
3312/*}}} */ 3931/*}}} */
3313 3932
3314/*{{{ process Rob Nation's own graphics mode sequences */ 3933/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3315void 3934void
3316rxvt_term::process_graphics () 3935rxvt_term::process_graphics ()
3317{ 3936{
3318 unsigned char ch, cmd = cmd_getc (); 3937 unicode_t ch, cmd = cmd_getc ();
3319 3938
3320#ifndef RXVT_GRAPHICS 3939 if (cmd == 'Q')
3321 if (cmd == 'Q') { /* query graphics */ 3940 { /* query graphics */
3322 tt_printf("\033G0\n"); /* no graphics */ 3941 tt_printf ("\033G0\012"); /* no graphics */
3323 return; 3942 return;
3324 } 3943 }
3325/* swallow other graphics sequences until terminating ':' */ 3944 /* swallow other graphics sequences until terminating ':' */
3326 do 3945 do
3327 ch = cmd_getc ();
3328 while (ch != ':');
3329#else
3330 unsigned int nargs;
3331 int args[NGRX_PTS];
3332 unsigned char *text = NULL;
3333
3334 if (cmd == 'Q') { /* query graphics */
3335 tt_printf("\033G1\n"); /* yes, graphics (color) */
3336 return;
3337 }
3338 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3339 int neg;
3340
3341 ch = cmd_getc ();
3342 neg = (ch == '-');
3343 if (neg || ch == '+')
3344 ch = cmd_getc (); 3946 ch = cmd_getc ();
3345 3947 while (ch != ':');
3346 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3347 args[nargs] = args[nargs] * 10 + (ch - '0');
3348 if (neg)
3349 args[nargs] = -args[nargs];
3350
3351 nargs++;
3352 args[nargs] = 0;
3353 if (ch != ';')
3354 break;
3355 }
3356
3357 if ((cmd == 'T') && (nargs >= 5)) {
3358 int i, len = args[4];
3359
3360 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3361
3362 if (text != NULL) {
3363 for (i = 0; i < len; i++)
3364 text[i] = cmd_getc ();
3365 text[len] = '\0';
3366 }
3367 }
3368 Gr_do_graphics (cmd, nargs, args, text);
3369#endif
3370} 3948}
3371/*}}} */ 3949/*}}} */
3372 3950
3373/* ------------------------------------------------------------------------- */ 3951/* ------------------------------------------------------------------------- */
3374 3952
3375/* 3953/*
3376 * Send printf() formatted output to the command. 3954 * Send printf () formatted output to the command.
3377 * Only use for small amounts of data. 3955 * Only use for small amounts of data.
3378 */ 3956 */
3379void 3957void
3380rxvt_term::tt_printf (const char *fmt,...) 3958rxvt_term::tt_printf (const char *fmt,...)
3381{ 3959{
3382 va_list arg_ptr; 3960 va_list arg_ptr;
3383 unsigned char buf[256]; 3961 char buf[256];
3384 3962
3385 va_start (arg_ptr, fmt); 3963 va_start (arg_ptr, fmt);
3386 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3964 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387 va_end (arg_ptr); 3965 va_end (arg_ptr);
3388 tt_write (buf, STRLEN (buf)); 3966 tt_write (buf, strlen (buf));
3389} 3967}
3390 3968
3391/* ---------------------------------------------------------------------- */ 3969/* ---------------------------------------------------------------------- */
3392/* Write data to the pty as typed by the user, pasted with the mouse, 3970/* Write data to the pty as typed by the user, pasted with the mouse,
3393 * or generated by us in response to a query ESC sequence. 3971 * or generated by us in response to a query ESC sequence.
3394 */ 3972 */
3973const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3974
3395void 3975void
3396rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3976rxvt_term::tt_write (const char *data, unsigned int len)
3397{ 3977{
3398 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3978 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3979 return;
3399 3980
3400 if (len) 3981 if (pty->pty < 0)
3982 return;
3983
3984 if (v_buflen == 0)
3985 {
3986 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3987
3988 if ((unsigned int)written == len)
3989 return;
3990
3991 data += written;
3992 len -= written;
3401 { 3993 }
3994
3995 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3996
3997 memcpy (v_buffer + v_buflen, data, len);
3998 v_buflen += len;
3999
4000 pty_ev.set (EVENT_READ | EVENT_WRITE);
4001}
4002
4003void rxvt_term::pty_write ()
4004{
4005 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4006
4007 if (written > 0)
4008 {
4009 v_buflen -= written;
4010
3402 if (v_buflen == 0) 4011 if (v_buflen == 0)
3403 { 4012 {
3404 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3405
3406 if ((unsigned int)written == len)
3407 return;
3408
3409 data += written;
3410 len -= written;
3411 }
3412
3413
3414 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3415
3416 memcpy (v_buffer + v_buflen, data, len);
3417 v_buflen += len;
3418 }
3419
3420 for (;;)
3421 {
3422 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3423
3424 if (written > 0)
3425 {
3426 v_buflen -= written;
3427
3428 if (v_buflen == 0)
3429 {
3430 free (v_buffer); 4013 free (v_buffer);
3431 v_buffer = 0; 4014 v_buffer = 0;
3432 v_buflen = 0; 4015 v_buflen = 0;
3433 4016
3434 pty_ev.set (EVENT_READ); 4017 pty_ev.set (EVENT_READ);
3435 return;
3436 }
3437
3438 memmove (v_buffer, v_buffer + written, v_buflen);
3439 }
3440 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3441 // original code just ignores this...
3442 destroy ();
3443 else
3444 {
3445 pty_ev.set (EVENT_READ | EVENT_WRITE);
3446 return; 4018 return;
3447 } 4019 }
4020
4021 memmove (v_buffer, v_buffer + written, v_buflen);
3448 } 4022 }
4023 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4024 pty_ev.set (EVENT_READ);
3449} 4025}
3450 4026
3451/*----------------------- end-of-file (C source) -----------------------*/ 4027/*----------------------- end-of-file (C source) -----------------------*/
3452 4028

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