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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.543 by sf-exg, Sat Apr 26 14:07:36 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.2 2003/11/24 17:31:27 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>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->h->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym;
419 int valid_keysym;
420 char kbuf[KBUFSZ];
421
422#if ISO_14755
423 if (iso14755buf & ISO_14755_52)
424 return;
425#endif
426
427 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 428 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 429 * escape sequence to toggle the Keypad.
74 * 430 *
75 * Always permit `shift' to override the current setting 431 * Always permit `shift' to override the current setting
76 */ 432 */
77 shft = (ev->state & ShiftMask); 433 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 434 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->h->ModMetaMask); 435 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) { 436
81 R->numlock_state = (ev->state & R->h->ModNumLockMask); 437 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 438
83 }
84#ifdef USE_XIM 439#if USE_XIM
85 if (R->h->Input_Context != NULL) { 440 if (Input_Context)
86 Status status_return; 441 {
442 Status status_return;
87 443
88 kbuf[0] = '\0'; 444#if 0
89#ifdef X_HAVE_UTF8_STRING 445#ifdef X_HAVE_UTF8_STRING
446 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 447 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 448 KBUFSZ, &keysym, &status_return);
449 else
450#endif
451#endif
452 {
453 wchar_t wkbuf[KBUFSZ + 1];
454
455 // the XOpenIM manpage lies about hardcoding the locale
456 // at the point of XOpenIM, so temporarily switch locales
457 if (rs[Rs_imLocale])
458 SET_LOCALE (rs[Rs_imLocale]);
459
460 // assume wchar_t == unicode or better
461 len = XwcLookupString (Input_Context, &ev, wkbuf,
462 KBUFSZ, &keysym, &status_return);
463
464 if (rs[Rs_imLocale])
465 SET_LOCALE (locale);
466
467 if (status_return == XLookupChars
468 || status_return == XLookupBoth)
469 {
470 /* make sure the user can type ctrl-@, i.e. NUL */
471 if (len == 1 && *wkbuf == 0)
472 {
473 kbuf[0] = 0;
474 len = 1;
475 }
476 else
477 {
478 wkbuf[len] = 0;
479 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
480 if (len < 0)
481 len = 0;
482 }
483 }
484 else
485 len = 0;
486 }
487
488 valid_keysym = status_return == XLookupKeySym
489 || status_return == XLookupBoth;
490 }
491 else
492#endif
493 {
494 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
495 valid_keysym = keysym != NoSymbol;
496 }
497
498 if (valid_keysym)
499 {
500#ifdef KEYSYM_RESOURCE
501 if (keyboard->dispatch (this, keysym, ev.state))
502 return;
503#endif
504
505 if (saveLines)
506 {
507#ifdef UNSHIFTED_SCROLLKEYS
508 if (!ctrl && !meta)
92#else 509#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 510 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 511#endif
96 valid_keysym = ((status_return == XLookupKeySym) 512 {
97 || (status_return == XLookupBoth)); 513 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 514
120#ifdef USE_XIM 515#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 516 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 517#else
129 if (meta) { 518 lnsppg = nrow * 4 / 5;
519#endif
520 max_it (lnsppg, 1);
521
522 if (keysym == XK_Prior)
523 {
524 scr_page (lnsppg);
525 return;
526 }
527 else if (keysym == XK_Next)
528 {
529 scr_page (-lnsppg);
530 return;
531 }
532 }
533#ifdef SCROLL_ON_UPDOWN_KEYS
534 if (IS_SCROLL_MOD)
535 {
536 if (keysym == XK_Up)
537 {
538 scr_page (1);
539 return;
540 }
541 else if (keysym == XK_Down)
542 {
543 scr_page (-1);
544 return;
545 }
546 }
547#endif
548#ifdef SCROLL_ON_HOMEEND_KEYS
549 if (IS_SCROLL_MOD)
550 {
551 if (keysym == XK_Home)
552 {
553 scr_changeview (top_row);
554 return;
555 }
556 else if (keysym == XK_End)
557 {
558 scr_changeview (0);
559 return;
560 }
561 }
562#endif
563 }
564
565 if (shft)
566 {
567 /* Shift + F1 - F10 generates F11 - F20 */
568 if (keysym >= XK_F1 && keysym <= XK_F10)
569 {
570 keysym += (XK_F11 - XK_F1);
571 shft = 0; /* turn off Shift */
572 }
573 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
574 {
575 switch (keysym)
576 {
577 /* normal XTerm key bindings */
578 case XK_Insert: /* Shift+Insert = paste mouse selection */
579 selection_request (ev.time);
580 return;
581#if TODO
582 /* rxvt extras */
583 case XK_KP_Add: /* Shift+KP_Add = bigger font */
584 return;
585 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
586 return;
587#endif
588 }
589 }
590 }
591
592 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
593 {
594 if (keysym == XK_v)
595 selection_request (ev.time, Sel_Clipboard);
596 else if (selection.len > 0)
597 {
598 free (selection.clip_text);
599 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
600 selection.clip_len = selection.len;
601 selection_grab (CurrentTime, true);
602 }
603
604 return;
605 }
606
607#if ENABLE_FRILLS || ISO_14755
608 // ISO 14755 support
609 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
610 {
611 int hv;
612
613 if (iso14755buf & ISO_14755_51
614 && (keysym == XK_space || keysym == XK_KP_Space
615 || keysym == XK_Return || keysym == XK_KP_Enter))
616 {
617 commit_iso14755 ();
618 iso14755buf = ISO_14755_51;
619# if ISO_14755
620 iso14755_51 (0);
130# endif 621# endif
131 if (keysym == R->h->ks_bigfont) { 622 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 623 }
133 return; 624 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->h->ks_smallfont) { 625 {
135 rxvt_change_font(aR_ 0, FONT_DN); 626 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 627# if ISO_14755
137 } 628 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->h->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 629# endif
242 rxvt_tt_write(aR_ &ch, 1); 630 return;
243 rxvt_tt_write(aR_ kbuf0, l); 631 }
244 return; 632 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 633 {
246#endif 634 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 635 | hv | ISO_14755_51;
248 newlen = 1; 636# if ISO_14755
249 switch (keysym) { 637 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 638# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->h->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->h->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->h->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->h->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->h->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->h->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 639 return;
683
684 continue;
685 } 640 }
686 else 641 else
687 { 642 {
688 s.cnt = 0; 643# if ISO_14755
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 644 scr_overlay_off ();
645# endif
646 iso14755buf = 0;
690 } 647 }
691 } 648 }
692 649 else if (option (Opt_iso14755) &&
693 if ((ch & 0xc0) == 0xc0) 650 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
651 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
652 if (!(iso14755buf & ISO_14755_STARTED))
694 { 653 {
695 h->cmdbuf_ptr++; 654 iso14755buf |= ISO_14755_STARTED;
696 655# if ISO_14755
697 /* first byte */ 656 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
698 s.orig = ch; /* for broken encodings */ 657 scr_overlay_set (0, 0, "ISO 14755 mode");
699 s.reg = ch;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
705 }
706 else
707 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch;
710 }
711 }
712
713 return NOCHAR;
714}
715
716/* rxvt_cmd_getc() - Return next input character */
717/*
718 * Return the next input character after first passing any keyboard input
719 * to the command.
720 */
721/* INTPROTO */
722uint32_t
723rxvt_cmd_getc(pR)
724{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR);
736 if (c != NOCHAR)
737 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif 658# endif
893# if defined(POINTER_BLANK) 659 }
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif 660#endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923 661
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL, 662#ifdef PRINTPIPE
925 (quick_timeout ? &value : NULL))) == 0) { 663 if (keysym == XK_Print)
926 /* select statement timed out - we're not hard and fast scrolling */ 664 {
927 h->refresh_limit = 1; 665 scr_printscreen (ctrl | shft);
928 } 666 return;
929#if defined(CURSOR_BLINK) 667 }
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif 668#endif
933 669
934 /* See if we can read new data from the application */ 670 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) { 671 {
936 int n; 672 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
937 unsigned int count; 673 unsigned int newlen = 1;
938 674
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base; 675 if (ev.state & ModNumLockMask)
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n) 676 kp = false;
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949 677
950 if (count != BUFSIZ) /* some characters read in */ 678 keysym = translate_keypad (keysym, kp);
679
680 switch (keysym)
951 { 681 {
952 uint32_t c = next_char (aR); 682#ifndef NO_BACKSPACE_KEY
953 if (c != NOCHAR) 683 case XK_BackSpace:
954 return c; 684 if (priv_modes & PrivMode_HaveBackSpace)
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 { 685 {
1527 /* same button, within alloted time */ 686 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
1528 h->MEvent.clicks++; 687 ^ !!ctrl) ? '\b' : '\177';
1529 if (h->MEvent.clicks > 1) 688 kbuf[1] = '\0';
1530 { 689 }
1531 /* only report double clicks */ 690 else
1532 h->MEvent.clicks = 2; 691 strcpy (kbuf, rs[Rs_backspace_key]);
1533 rxvt_mouse_report(aR_ ev); 692 break;
1534 693#endif
1535 /* don't report the release */ 694#ifndef NO_DELETE_KEY
1536 h->MEvent.clicks = 0; 695 case XK_Delete:
1537 h->MEvent.button = AnyButton; 696 strcpy (kbuf, rs[Rs_delete_key]);
1538 } 697 break;
1539 } 698#endif
699 case XK_Tab:
700 if (shft)
701 strcpy (kbuf, "\033[Z");
1540 else 702 else
1541 { 703 {
1542 /* different button, or time expired */ 704#ifdef CTRL_TAB_MAKES_META
1543 h->MEvent.clicks = 1; 705 if (ctrl)
1544 h->MEvent.button = ev->button; 706 meta = 1;
1545 rxvt_mouse_report(aR_ ev); 707#endif
1546 } 708#ifdef MOD4_TAB_MAKES_META
1547#else 709 if (ev.state & Mod4Mask)
1548 h->MEvent.button = ev->button; 710 meta = 1;
1549 rxvt_mouse_report(aR_ ev); 711#endif
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 712 newlen = 0;
713 }
714 break;
715
716 case XK_Up: /* "\033[A" */
717 case XK_Down: /* "\033[B" */
718 case XK_Right: /* "\033[C" */
719 case XK_Left: /* "\033[D" */
720 strcpy (kbuf, "\033[Z");
721 kbuf[2] = "DACB"[keysym - XK_Left];
722 /* do Shift first */
723 if (shft)
724 kbuf[2] = "dacb"[keysym - XK_Left];
725 else if (ctrl)
726 {
727 kbuf[1] = 'O';
728 kbuf[2] = "dacb"[keysym - XK_Left];
729 }
730 else if (priv_modes & PrivMode_aplCUR)
731 kbuf[1] = 'O';
732 break;
733
734 case XK_KP_Enter:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033OM");
739 break;
740 }
741
742 /* FALLTHROUGH */
743
744 case XK_Return:
745 if (priv_modes & PrivMode_LFNL)
746 {
747 kbuf[0] = '\015';
748 kbuf[1] = '\012';
749 kbuf[2] = '\0';
750 }
751 else
752 {
753 kbuf[0] = '\015';
754 kbuf[1] = '\0';
755 }
756 break;
757
758 case XK_KP_F1: /* "\033OP" */
759 case XK_KP_F2: /* "\033OQ" */
760 case XK_KP_F3: /* "\033OR" */
761 case XK_KP_F4: /* "\033OS" */
762 strcpy (kbuf, "\033OP");
763 kbuf[2] += (keysym - XK_KP_F1);
764 break;
765
766 case XK_KP_Multiply: /* "\033Oj" : "*" */
767 case XK_KP_Add: /* "\033Ok" : "+" */
768 case XK_KP_Separator: /* "\033Ol" : "," */
769 case XK_KP_Subtract: /* "\033Om" : "-" */
770 case XK_KP_Decimal: /* "\033On" : "." */
771 case XK_KP_Divide: /* "\033Oo" : "/" */
772 case XK_KP_0: /* "\033Op" : "0" */
773 case XK_KP_1: /* "\033Oq" : "1" */
774 case XK_KP_2: /* "\033Or" : "2" */
775 case XK_KP_3: /* "\033Os" : "3" */
776 case XK_KP_4: /* "\033Ot" : "4" */
777 case XK_KP_5: /* "\033Ou" : "5" */
778 case XK_KP_6: /* "\033Ov" : "6" */
779 case XK_KP_7: /* "\033Ow" : "7" */
780 case XK_KP_8: /* "\033Ox" : "8" */
781 case XK_KP_9: /* "\033Oy" : "9" */
782 /* allow shift to override */
783 if (kp)
784 {
785 strcpy (kbuf, "\033Oj");
786 kbuf[2] += (keysym - XK_KP_Multiply);
787 }
788 else
789 {
790 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
791 kbuf[1] = '\0';
792 }
793 break;
794
795 default:
796 {
797 int param = map_function_key (keysym);
798 if (param > 0)
799 sprintf (kbuf,"\033[%d~", param);
800 else
801 newlen = 0;
802 }
803 break;
804 }
805
806 if (newlen)
807 len = strlen (kbuf);
808
809 if (len > 0)
810 {
811 /*
812 * pass Shift/Control indicators for function keys ending with `~'
813 *
814 * eg,
815 * Prior = "ESC[5~"
816 * Shift+Prior = "ESC[5$"
817 * Ctrl+Prior = "ESC[5^"
818 * Ctrl+Shift+Prior = "ESC[5@"
819 */
820 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
821 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
822
823 /*
824 * Pass meta for all function keys, if 'meta' option set
825 */
826#ifdef META8_OPTION
827 if (meta && (meta_char == 0x80))
828 kbuf[len - 1] |= 0x80;
829#endif
830 }
831
832 }
833 else if (ctrl && keysym == XK_minus)
834 {
835 len = 1;
836 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
837 }
838 else if (keysym == XK_ISO_Left_Tab)
839 {
840 strcpy (kbuf, "\033[Z");
841 len = 3;
842 }
843 else
844 {
845#ifdef META8_OPTION
846 /* set 8-bit on */
847 if (meta && (meta_char == 0x80))
848 {
849 char *ch;
850
851 for (ch = kbuf; ch < kbuf + len; ch++)
852 *ch |= 0x80;
853
854 meta = 0;
855 }
856#endif
857 /* nil */ ;
858 }
859 }
860
861 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
862 return;
863
864 if (len <= 0)
865 return; /* not mapped */
866
867 if (option (Opt_scrollTtyKeypress))
868 if (view_start)
869 {
870 view_start = 0;
871 want_refresh = 1;
1551 } 872 }
873
874 /* escape prefix */
875 if (meta
876#ifdef META8_OPTION
877 && meta_char == C0_ESC
878#endif
879 )
880 {
881 const char ch = C0_ESC;
882 tt_write (&ch, 1);
883 }
884
885 tt_write (kbuf, (unsigned int)len);
886}
887
888void ecb_cold
889rxvt_term::key_release (XKeyEvent &ev)
890{
891#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
892 KeySym keysym;
893
894 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
895#endif
896
897#if ENABLE_FRILLS || ISO_14755
898 // ISO 14755 support
899 if (iso14755buf)
900 if (iso14755buf & ISO_14755_52)
901 {
902# if ISO_14755
903 scr_overlay_off ();
904# endif
905# if ISO_14755
906 // iso14755 part 5.2 handling: release time
907 // first: controls
908 if ((ev.state & ControlMask)
909 && ((keysym >= 0x40 && keysym <= 0x5f)
910 || (keysym >= 0x61 && keysym <= 0x7f)))
911 {
912 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
913 commit_iso14755 ();
914
915 return;
916 }
917
918 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
919 if (i[0] == keysym)
920 {
921 iso14755buf = ISO_14755_51 | i[1];
922 commit_iso14755 ();
923
924 return;
925 }
926
927 scr_bell ();
928# endif
929 iso14755buf = 0;
930
931 return;
932 }
933 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
934 {
935# if ISO_14755
936 scr_overlay_off ();
937# endif
938 if (iso14755buf & ISO_14755_51)
939 commit_iso14755 ();
940#if ISO_14755
941 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
942 {
943 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
944
945 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
946 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
947 }
948# endif
949 else
950 iso14755buf = 0;
951 }
952#endif
953
954 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
955 return;
956
957#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
958 if (!(ev.state & ControlMask))
959 slip_wheel_ev.stop ();
960 else if (keysym == XK_Control_L || keysym == XK_Control_R)
961 mouse_slip_wheel_speed = 0;
962#endif
963}
964
965void
966rxvt_term::flush ()
967{
968 flush_ev.stop ();
969
970#ifdef HAVE_IMG
971 if (bg_flags & BG_NEEDS_REFRESH)
972 {
973 bg_flags &= ~BG_NEEDS_REFRESH;
974 scr_touch (false);
975 }
976#endif
977
978 if (want_refresh)
979 {
980 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
981 {
982 int row = view_start;
983 int end_row = row + nrow;
984
985 while (row > top_row && ROW (row - 1).is_longer ())
986 --row;
987
988 do
989 {
990 int start_row = row;
991 line_t *l;
992
993 do
994 {
995 l = &ROW (row++);
996
997 if (!(l->f & LINE_FILTERED))
998 {
999 // line not filtered, mark it as filtered
1000 l->f |= LINE_FILTERED;
1001 while (l->is_longer ())
1002 {
1003 l = &ROW (row++);
1004 l->f |= LINE_FILTERED;
1005 }
1006
1007 // and filter it
1008 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1009
1010 break;
1011 }
1012 }
1013 while (l->is_longer () && row < end_row);
1014 }
1015 while (row < end_row);
1016 }
1017
1018 scr_refresh ();
1019 scrollBar.show (1);
1020#if USE_XIM
1021 im_send_spot ();
1022#endif
1023 }
1024
1025 display->flush ();
1026}
1027
1028/* checks whether a refresh is requested and starts the refresh timer */
1029void
1030rxvt_term::refresh_check ()
1031{
1032 if (want_refresh && !flush_ev.is_active ())
1033 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1034
1035 display->flush ();
1036}
1037
1038void
1039rxvt_term::flush_cb (ev::timer &w, int revents)
1040{
1041 make_current ();
1042
1043 refresh_count = 0;
1044 flush ();
1045}
1046
1047#ifdef CURSOR_BLINK
1048void
1049rxvt_term::cursor_blink_reset ()
1050{
1051 if (hidden_cursor)
1052 {
1053 hidden_cursor = 0;
1054 want_refresh = 1;
1055 }
1056
1057 if (option (Opt_cursorBlink))
1058 cursor_blink_ev.again ();
1059 else
1060 cursor_blink_ev.stop ();
1061}
1062
1063void
1064rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1065{
1066 hidden_cursor = !hidden_cursor;
1067 want_refresh = 1;
1068 refresh_check ();
1069}
1070#endif
1071
1072#ifdef TEXT_BLINK
1073void
1074rxvt_term::text_blink_cb (ev::timer &w, int revents)
1075{
1076 if (scr_refresh_rend (RS_Blink, RS_Blink))
1077 {
1078 hidden_text = !hidden_text;
1079 want_refresh = 1;
1080 refresh_check ();
1081 }
1082 else
1083 w.stop ();
1084}
1085#endif
1086
1087#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1088void
1089rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1090{
1091 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1092 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1093 {
1094 want_refresh = 1;
1095 refresh_check ();
1096 }
1097 else
1098 w.stop ();
1099}
1100#endif
1101
1102#ifdef SELECTION_SCROLLING
1103void
1104rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1105{
1106 if (scr_page (scroll_selection_lines))
1107 {
1108 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112 else
1113 w.stop ();
1114}
1115#endif
1116
1117#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1118void
1119rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1120{
1121 if (scr_page (mouse_slip_wheel_speed))
1122 {
1123 want_refresh = 1;
1124 refresh_check ();
1125 }
1126
1127 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1128 {
1129 mouse_slip_wheel_speed = 0;
1130 w.stop ();
1131 }
1132}
1133#endif
1134
1135#if LINUX_YIELD_HACK
1136static struct event_handler
1137{
1138 ev::prepare yield_ev;
1139
1140 void yield_cb (ev::prepare &w, int revents)
1141 {
1142 // this should really be sched_yield(), but the linux guys thought
1143 // that giving a process calling sched_yield () less cpu time than
1144 // ones with high nice levels is a useful thing to do. It surely is is
1145 // allowed by the sus... as is returning ENOSYS.
1146 // since the linux guys additionally thought that breaking the only
1147 // known workaround against their unusable sched_yield hack is cool,
1148 // we just nanosleep a bit and hope for the best.
1149
1150 struct timespec ts = { 0, 1000 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
1162
1163/* make sure all the cmd data is at beginning of cmdbuf */
1164void
1165rxvt_term::cmdbuf_reify ()
1166{
1167 if (cmdbuf_ptr == cmdbuf_base)
1168 return;
1169
1170 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1171
1172 memmove (cmdbuf_base, cmdbuf_ptr, used);
1173 cmdbuf_ptr = cmdbuf_base;
1174 cmdbuf_endp = cmdbuf_ptr + used;
1175
1176}
1177
1178#if defined (KEYSYM_RESOURCE)
1179void
1180rxvt_term::cmdbuf_append (const char *str, size_t count)
1181{
1182 cmdbuf_reify ();
1183
1184 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1185
1186 if (count > avail)
1187 return;
1188
1189 memcpy (cmdbuf_endp, str, count);
1190 cmdbuf_endp += count;
1191
1192 cmd_parse ();
1193}
1194#endif
1195
1196bool
1197rxvt_term::pty_fill ()
1198{
1199 cmdbuf_reify ();
1200
1201 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1202
1203 if (!avail)
1204 {
1205 // normally this indicates a "too long" command sequence - just drop the data we have
1206 cmdbuf_ptr = cmdbuf_base;
1207 cmdbuf_endp = cmdbuf_ptr;
1208 avail = CBUFSIZ;
1209 }
1210
1211 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1212
1213 if (r > 0)
1214 {
1215 cmdbuf_endp += r;
1216 return true;
1217 }
1218 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1219 {
1220#if LINUX_YIELD_HACK
1221 if (display->is_local)
1222 event_handler.yield_ev.start ();
1223#endif
1224 }
1225 else
1226 {
1227 pty_ev.stop ();
1228
1229 if (!option (Opt_hold))
1230 destroy ();
1231 }
1232
1233 return false;
1234}
1235
1236void
1237rxvt_term::pty_cb (ev::io &w, int revents)
1238{
1239 make_current ();
1240
1241 if (revents & ev::READ)
1242 // loop, but don't allow a single term to monopolize us
1243 for (int i = CBUFCNT; i-- && pty_fill (); )
1244 cmd_parse ();
1245
1246 if (revents & ev::WRITE)
1247 pty_write ();
1248
1249 refresh_check ();
1250}
1251
1252void ecb_cold
1253rxvt_term::pointer_unblank ()
1254{
1255 XDefineCursor (dpy, vt, TermWin_cursor);
1256 recolour_cursor ();
1257
1258#ifdef POINTER_BLANK
1259 hidden_pointer = 0;
1260
1261 if (option (Opt_pointerBlank))
1262 pointer_ev.start (pointerBlankDelay);
1263#endif
1264}
1265
1266#ifdef POINTER_BLANK
1267void ecb_cold
1268rxvt_term::pointer_blank ()
1269{
1270 if (!option (Opt_pointerBlank))
1271 return;
1272
1273 XDefineCursor (dpy, vt, display->blank_cursor);
1274 XFlush (dpy);
1275
1276 hidden_pointer = 1;
1277}
1278
1279void ecb_cold
1280rxvt_term::pointer_cb (ev::timer &w, int revents)
1281{
1282 make_current ();
1283
1284 pointer_blank ();
1285}
1286#endif
1287
1288void
1289rxvt_term::mouse_report (XButtonEvent &ev)
1290{
1291 int button_number, key_state = 0;
1292 int x, y;
1293 int code = 32;
1294
1295 x = Pixel2Col (ev.x) + 1;
1296 y = Pixel2Row (ev.y) + 1;
1297
1298 if (ev.type == MotionNotify)
1299 {
1300 if (x == mouse_row && y == mouse_col)
1301 return;
1302
1303 mouse_row = x;
1304 mouse_col = y;
1305 code += 32;
1306 }
1307
1308 if (MEvent.button == AnyButton)
1309 button_number = 3;
1310 else
1311 {
1312 button_number = MEvent.button - Button1;
1313 /* add 0x3D for wheel events, like xterm does */
1314 if (button_number >= 3)
1315 button_number += 64 - 3;
1316 }
1317
1318 if (priv_modes & PrivMode_MouseX10)
1319 {
1320 /*
1321 * do not report ButtonRelease
1322 * no state info allowed
1323 */
1324 key_state = 0;
1325 if (button_number == 3)
1326 return;
1327 }
1328 else
1329 {
1330 /* XTerm mouse reporting needs these values:
1331 * 4 = Shift
1332 * 8 = Meta
1333 * 16 = Control
1334 * plus will add in our own Double-Click reporting
1335 * 32 = Double Click
1336 */
1337 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1338 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1339 + ((MEvent.state & ControlMask) ? 16 : 0);
1340#ifdef MOUSE_REPORT_DOUBLECLICK
1341 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1342#endif
1343 }
1344
1345#if DEBUG_MOUSEREPORT
1346 fprintf (stderr, "Mouse [");
1347 if (key_state & 16)
1348 fputc ('C', stderr);
1349 if (key_state & 4)
1350 fputc ('S', stderr);
1351 if (key_state & 8)
1352 fputc ('A', stderr);
1353 if (key_state & 32)
1354 fputc ('2', stderr);
1355 fprintf (stderr, "]: <%d>, %d/%d\n",
1356 button_number,
1357 x,
1358 y);
1359#endif
1360
1361#if ENABLE_FRILLS
1362 if (priv_modes & PrivMode_ExtMouseRight)
1363 tt_printf ("\033[%d;%d;%dM",
1364 code + button_number + key_state,
1365 x,
1366 y);
1367 else if (priv_modes & PrivMode_ExtModeMouse)
1368 tt_printf ("\033[M%c%lc%lc",
1369 code + button_number + key_state,
1370 wint_t (32 + x),
1371 wint_t (32 + y));
1372 else
1373#endif
1374 tt_printf ("\033[M%c%c%c",
1375 code + button_number + key_state,
1376 32 + x,
1377 32 + y);
1378}
1379
1380/*{{{ process an X event */
1381void ecb_hot
1382rxvt_term::x_cb (XEvent &ev)
1383{
1384 make_current ();
1385
1386 dLocal (Display *, dpy);
1387
1388 if (ev.xany.window == vt
1389 && SHOULD_INVOKE (HOOK_X_EVENT)
1390 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1391 return;
1392
1393 // for XQueryPointer
1394 Window unused_root, unused_child;
1395 int unused_root_x, unused_root_y;
1396 unsigned int unused_mask;
1397
1398 switch (ev.type)
1399 {
1400 case KeyPress:
1401 key_press (ev.xkey);
1402 break;
1403
1404 case KeyRelease:
1405 key_release (ev.xkey);
1406 break;
1407
1408 case ButtonPress:
1409 button_press (ev.xbutton);
1410 break;
1411
1412 case ButtonRelease:
1413 button_release (ev.xbutton);
1414 break;
1415
1416 case ClientMessage:
1417 if (ev.xclient.format == 32
1418 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1419 {
1420 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1421 {
1422 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1423 {
1424 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1425 {
1426 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1427 destroy ();
1428 }
1429#if ENABLE_EWMH
1430 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1431 XSendEvent (dpy, ev.xclient.window = display->root,
1432 False, SubstructureRedirectMask | SubstructureNotifyMask,
1433 &ev);
1434#endif
1435 }
1436 }
1437#if ENABLE_XEMBED
1438 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1439 {
1440 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1441 focus_in ();
1442 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1443 focus_out ();
1444 }
1445#endif
1446 }
1447 break;
1448
1449 /*
1450 * XXX: this is not the _current_ arrangement
1451 * Here's my conclusion:
1452 * If the window is completely unobscured, use bitblt's
1453 * to scroll. Even then, they're only used when doing partial
1454 * screen scrolling. When partially obscured, we have to fill
1455 * in the GraphicsExpose parts, which means that after each refresh,
1456 * we need to wait for the graphics expose or Noexpose events,
1457 * which ought to make things real slow!
1458 */
1459 case VisibilityNotify:
1460 switch (ev.xvisibility.state)
1461 {
1462 case VisibilityUnobscured:
1463 refresh_type = FAST_REFRESH;
1464 break;
1465 case VisibilityPartiallyObscured:
1466 refresh_type = SLOW_REFRESH;
1467 break;
1468 default:
1469 refresh_type = NO_REFRESH;
1470 break;
1471 }
1472 break;
1473
1474 case FocusIn:
1475 if (ev.xfocus.detail != NotifyInferior
1476 && ev.xfocus.detail != NotifyPointer
1477 && ev.xfocus.mode != NotifyGrab)
1478 focus_in ();
1479 break;
1480
1481 case FocusOut:
1482 if (ev.xfocus.detail != NotifyInferior
1483 && ev.xfocus.detail != NotifyPointer
1484 && ev.xfocus.mode != NotifyGrab)
1485 focus_out ();
1486 break;
1487
1488 case ConfigureNotify:
1489 if (ev.xconfigure.window == parent)
1490 {
1491 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1492 ;
1493
1494 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1495
1496 bool moved = false;
1497#ifdef HAVE_BG_PIXMAP
1498 if (bg_window_position_sensitive ())
1499 {
1500 want_position_change = true;
1501 if (bg_img == 0)
1502 moved = true;
1503 }
1504#endif
1505
1506 if (want_position_change)
1507 {
1508 int x, y;
1509
1510 if (ev.xconfigure.send_event)
1511 {
1512 x = ev.xconfigure.x;
1513 y = ev.xconfigure.y;
1514 }
1515 else
1516 get_window_origin (x, y);
1517
1518 if (x != parent_x || y != parent_y)
1519 {
1520 parent_x = x;
1521 parent_y = y;
1522 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1523 moved = true;
1524 }
1525 }
1526
1527 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1528 {
1529 seen_resize = 1;
1530 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1531 }
1552 else 1532 else
1553 { 1533 {
1554 if (ev->button != h->MEvent.button) 1534#ifdef HAVE_BG_PIXMAP
1555 h->MEvent.clicks = 0; 1535 if (moved)
1556 switch (ev->button) 1536 update_background ();
1537#endif
1538 }
1539
1540 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1541 }
1542 break;
1543
1544 case PropertyNotify:
1545 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1548 case SelectionClear:
1549 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1550 break;
1551
1552 case SelectionRequest:
1553 selection_send (ev.xselectionrequest);
1554 break;
1555
1556 case MapNotify:
1557#ifdef HAVE_BG_PIXMAP
1558 // This is needed at startup for the case of no window manager
1559 // or a non-reparenting window manager and also because we
1560 // defer bg image updates if the window is not mapped. The
1561 // short delay is to optimize for multiple ConfigureNotify
1562 // events at startup when the window manager reparents the
1563 // window, so as to perform the computation after we have
1564 // received all of them.
1565 if (bg_img == 0)
1566 update_background_ev.start (0.025);
1567#endif
1568 mapped = 1;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.start ();
1571#endif
1572 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1573 break;
1574
1575 case UnmapNotify:
1576 mapped = 0;
1577#ifdef TEXT_BLINK
1578 text_blink_ev.stop ();
1579#endif
1580 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1581 break;
1582
1583 case GraphicsExpose:
1584 case Expose:
1585 if (ev.xany.window == vt)
1586 {
1587 do
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1593
1594 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1595
1596 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1597 {
1598 scr_expose (ev.xexpose.x, ev.xexpose.y,
1599 ev.xexpose.width, ev.xexpose.height, false);
1600 }
1601
1602 want_refresh = 1;
1603 }
1604 else
1605 {
1606 XEvent unused_event;
1607
1608 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1609 ;
1610 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1611 ;
1612
1613 if (scrollBar.state && ev.xany.window == scrollBar.win)
1614 {
1615 scrollBar.state = SB_STATE_IDLE;
1616 scrollBar.show (0);
1617 }
1618 }
1619 break;
1620
1621 case MotionNotify:
1622#ifdef POINTER_BLANK
1623 if (hidden_pointer)
1624 pointer_unblank ();
1625#endif
1626 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1627 || priv_modes & PrivMode_MouseAnyEvent)
1628 mouse_report (ev.xbutton);
1629 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1630 break;
1631
1632 if (ev.xany.window == vt)
1633 {
1634 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1635 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1636 ; // nop
1637 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1638 {
1639 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1640 ;
1641
1642 XQueryPointer (dpy, vt,
1643 &unused_root, &unused_child,
1644 &unused_root_x, &unused_root_y,
1645 &ev.xbutton.x, &ev.xbutton.y,
1646 &ev.xbutton.state);
1647#ifdef MOUSE_THRESHOLD
1648 /* deal with a `jumpy' mouse */
1649 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1557 { 1650 {
1558 case Button1: 1651#endif
1559 if (h->MEvent.button == Button1 && clickintime) 1652#if ISO_14755
1560 h->MEvent.clicks++; 1653 // 5.4
1654 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1655 {
1656 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1657 break;
1658 }
1659#endif
1660 selection_extend (ev.xbutton.x, ev.xbutton.y,
1661 ev.xbutton.state & Button3Mask ? 2 : 0);
1662
1663#ifdef SELECTION_SCROLLING
1664 if (ev.xbutton.y < int_bwidth
1665 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1666 {
1667 page_dirn scroll_selection_dir;
1668 int dist;
1669
1670 /* don't clobber the current delay if we are
1671 * already in the middle of scrolling.
1672 */
1673 if (!sel_scroll_ev.is_active ())
1674 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1675
1676 /* save the event params so we can highlight
1677 * the selection in the pending-scroll loop
1678 */
1679 selection_save_x = ev.xbutton.x;
1680 selection_save_y = ev.xbutton.y;
1681 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1682
1683 /* calc number of lines to scroll */
1684 if (ev.xbutton.y < int_bwidth)
1685 {
1686 scroll_selection_dir = UP;
1687 dist = int_bwidth - ev.xbutton.y;
1688 }
1561 else 1689 else
1690 {
1691 scroll_selection_dir = DN;
1692 dist = ev.xbutton.y - (int_bwidth + vt_height);
1693 }
1694
1695 scroll_selection_lines = Pixel2Height (dist)
1696 / SELECTION_SCROLL_LINE_SPEEDUP
1697 + 1;
1698 min_it (scroll_selection_lines,
1699 SELECTION_SCROLL_MAX_LINES);
1700 scroll_selection_lines *= scroll_selection_dir;
1701 }
1702 else
1703 {
1704 /* we are within the text window, so we
1705 * shouldn't be scrolling
1706 */
1707 sel_scroll_ev.stop();
1708 }
1709#endif
1710#ifdef MOUSE_THRESHOLD
1711 }
1712#endif
1713 }
1714 }
1715 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1716 {
1717 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1718 MotionNotify, &ev))
1719 ;
1720
1721 XQueryPointer (dpy, scrollBar.win,
1722 &unused_root, &unused_child,
1723 &unused_root_x, &unused_root_y,
1724 &ev.xbutton.x, &ev.xbutton.y,
1725 &unused_mask);
1726 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1727 scrollBar.size ());
1728 want_refresh = 1;
1729 scrollBar.show (1);
1730 }
1731 break;
1732 }
1733
1734#if defined(CURSOR_BLINK)
1735 if (ev.type == KeyPress)
1736 cursor_blink_reset ();
1737#endif
1738
1739#if defined(POINTER_BLANK)
1740 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1741 {
1742 if (ev.type == MotionNotify
1743 || ev.type == ButtonPress
1744 || ev.type == ButtonRelease)
1745 if (hidden_pointer)
1746 pointer_unblank ();
1747
1748 if (ev.type == KeyPress && hidden_pointer == 0)
1749 pointer_blank ();
1750 }
1751#endif
1752
1753 refresh_check ();
1754}
1755
1756#if ENABLE_FRILLS
1757void ecb_cold
1758rxvt_term::set_urgency (bool enable)
1759{
1760 if (enable == urgency_hint)
1761 return;
1762
1763 if (XWMHints *h = XGetWMHints (dpy, parent))
1764 {
1765 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1766 XSetWMHints (dpy, parent, h);
1767 urgency_hint = enable;
1768 XFree (h);
1769 }
1770}
1771#endif
1772
1773void ecb_cold
1774rxvt_term::focus_in ()
1775{
1776 if (!focus)
1777 {
1778 focus = 1;
1779 want_refresh = 1;
1780
1781#if USE_XIM
1782 if (Input_Context != NULL)
1783 {
1784 im_set_position ();
1785 XSetICFocus (Input_Context);
1786 }
1787#endif
1788#if CURSOR_BLINK
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.again ();
1791#endif
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 pix_colors = pix_colors_focused;
1796 scr_recolour ();
1797 }
1798#endif
1799#if ENABLE_FRILLS
1800 if (option (Opt_urgentOnBell))
1801 set_urgency (0);
1802#endif
1803
1804 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1805 }
1806}
1807
1808void ecb_cold
1809rxvt_term::focus_out ()
1810{
1811 if (focus)
1812 {
1813 focus = 0;
1814 want_refresh = 1;
1815
1816#if ENABLE_FRILLS
1817 if (option (Opt_urgentOnBell))
1818 set_urgency (0);
1819#endif
1820#if ENABLE_FRILLS || ISO_14755
1821 if (iso14755buf)
1822 {
1823 iso14755buf = 0;
1824# if ISO_14755
1825 scr_overlay_off ();
1826# endif
1827 }
1828#endif
1829#if USE_XIM
1830 if (Input_Context != NULL)
1831 XUnsetICFocus (Input_Context);
1832#endif
1833#if CURSOR_BLINK
1834 if (option (Opt_cursorBlink))
1835 cursor_blink_ev.stop ();
1836
1837 hidden_cursor = 0;
1838#endif
1839#if OFF_FOCUS_FADING
1840 if (rs[Rs_fade])
1841 {
1842 pix_colors = pix_colors_unfocused;
1843 scr_recolour ();
1844 }
1845#endif
1846
1847 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1848 }
1849}
1850
1851void ecb_cold
1852rxvt_term::update_fade_color (unsigned int idx)
1853{
1854#if OFF_FOCUS_FADING
1855 if (rs[Rs_fade])
1856 {
1857 rgba c;
1858 pix_colors [Color_fade].get (c);
1859 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1860 }
1861#endif
1862}
1863
1864#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1865void ecb_hot
1866rxvt_term::rootwin_cb (XEvent &ev)
1867{
1868 make_current ();
1869
1870 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1871 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1872 return;
1873
1874 switch (ev.type)
1875 {
1876 case PropertyNotify:
1877 /*
1878 * if user used some Esetroot compatible prog to set the root bg,
1879 * use the property to determine the pixmap. We use it later on.
1880 */
1881 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1882 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1883 {
1884#if BG_IMAGE_FROM_ROOT
1885 if (option (Opt_transparent))
1886 {
1887 rxvt_img::new_from_root (this)->replace (root_img);
1888 update_background ();
1889 }
1890#endif
1891 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1892 }
1893
1894 break;
1895 }
1896
1897 refresh_check ();
1898}
1899#endif
1900
1901void
1902rxvt_term::button_press (XButtonEvent &ev)
1903{
1904 int reportmode = 0, clickintime;
1905
1906 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1907
1908 if (!bypass_keystate)
1909 reportmode = !! (priv_modes & PrivMode_mouse_report);
1910
1911 /*
1912 * VT window processing of button press
1913 */
1914 if (ev.window == vt)
1915 {
1916 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1917 return;
1918
1919#if ISO_14755
1920 // 5.4
1921 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1922 {
1923 iso14755_54 (ev.x, ev.y);
1924 return;
1925 }
1926#endif
1927
1928 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1929
1930 if (reportmode)
1931 {
1932 /* mouse report from vt window */
1933 /* save the xbutton state (for ButtonRelease) */
1934 MEvent.state = ev.state;
1935#ifdef MOUSE_REPORT_DOUBLECLICK
1936 if (ev.button == MEvent.button && clickintime)
1937 {
1938 /* same button, within allowed time */
1939 MEvent.clicks++;
1940
1941 if (MEvent.clicks > 1)
1942 {
1943 /* only report double clicks */
1944 MEvent.clicks = 2;
1945 mouse_report (ev);
1946
1947 /* don't report the release */
1948 MEvent.clicks = 0;
1949 MEvent.button = AnyButton;
1950 }
1951 }
1952 else
1953 {
1954 /* different button, or time expired */
1955 MEvent.clicks = 1;
1956 MEvent.button = ev.button;
1957 mouse_report (ev);
1958 }
1959#else
1960 MEvent.button = ev.button;
1961 mouse_report (ev);
1962#endif /* MOUSE_REPORT_DOUBLECLICK */
1963
1964 }
1965 else
1966 {
1967 if (ev.button != MEvent.button)
1968 MEvent.clicks = 0;
1969
1970 switch (ev.button)
1971 {
1972 case Button1:
1973 /* allow meta + click to select rectangular areas */
1974 /* should be done in screen.C */
1975#if ENABLE_FRILLS
1976 selection.rect = !!(ev.state & ModMetaMask);
1977#else
1978 selection.rect = false;
1979#endif
1980
1981 /* allow shift+left click to extend selection */
1982 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1983 {
1984 if (MEvent.button == Button1 && clickintime)
1985 selection_rotate (ev.x, ev.y);
1986 else
1987 selection_extend (ev.x, ev.y, 1);
1988 }
1989 else
1990 {
1991 if (MEvent.button == Button1 && clickintime)
1992 MEvent.clicks++;
1993 else
1562 h->MEvent.clicks = 1; 1994 MEvent.clicks = 1;
1995
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y); 1996 selection_click (MEvent.clicks, ev.x, ev.y);
1997 }
1998
1564 h->MEvent.button = Button1; 1999 MEvent.button = Button1;
2000 break;
2001
2002 case Button3:
2003 if (MEvent.button == Button3 && clickintime)
2004 selection_rotate (ev.x, ev.y);
2005 else
2006 selection_extend (ev.x, ev.y, 1);
2007
2008 MEvent.button = Button3;
2009 break;
2010 }
2011 }
2012
2013 MEvent.time = ev.time;
2014 return;
2015 }
2016
2017 /*
2018 * Scrollbar window processing of button press
2019 */
2020 if (scrollBar.state && ev.window == scrollBar.win)
2021 {
2022 page_dirn direction = NO_DIR;
2023
2024 if (scrollBar.upButton (ev.y))
2025 direction = UP; /* up */
2026 else if (scrollBar.dnButton (ev.y))
2027 direction = DN; /* down */
2028
2029 scrollBar.state = SB_STATE_IDLE;
2030 /*
2031 * Rxvt-style scrollbar:
2032 * move up if mouse is above slider
2033 * move dn if mouse is below slider
2034 *
2035 * XTerm-style scrollbar:
2036 * Move display proportional to pointer location
2037 * pointer near top -> scroll one line
2038 * pointer near bot -> scroll full page
2039 */
2040#ifndef NO_SCROLLBAR_REPORT
2041 if (reportmode)
2042 {
2043 /*
2044 * Mouse report disabled scrollbar:
2045 * arrow buttons - send up/down
2046 * click on scrollbar - send pageup/down
2047 */
2048 if (direction == UP)
2049 tt_printf ("\033[A");
2050 else if (direction == DN)
2051 tt_printf ("\033[B");
2052 else
2053 switch (ev.button)
2054 {
2055 case Button2:
2056 tt_printf ("\014");
2057 break;
2058 case Button1:
2059 tt_printf ("\033[6~");
2060 break;
2061 case Button3:
2062 tt_printf ("\033[5~");
2063 break;
2064 }
2065 }
2066 else
2067#endif /* NO_SCROLLBAR_REPORT */
2068 {
2069 if (direction != NO_DIR)
2070 {
2071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2072 if (!cont_scroll_ev.is_active ())
2073 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2074#endif
2075 if (scr_page (direction, 1))
2076 {
2077 if (direction == UP)
2078 scrollBar.state = SB_STATE_UP;
2079 else
2080 scrollBar.state = SB_STATE_DOWN;
2081 }
2082 }
2083 else
2084 switch (ev.button)
2085 {
2086 case Button2:
2087 switch (scrollBar.align)
2088 {
2089 case SB_ALIGN_TOP:
2090 csrO = 0;
1565 break; 2091 break;
1566 2092 case SB_ALIGN_CENTRE:
1567 case Button3: 2093 csrO = (scrollBar.bot - scrollBar.top) / 2;
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break; 2094 break;
1574 } 2095 case SB_ALIGN_BOTTOM:
1575 } 2096 csrO = scrollBar.bot - scrollBar.top;
1576 h->MEvent.time = ev->time; 2097 break;
1577 return; 2098 }
1578 }
1579 }
1580 2099
1581/* 2100 if (scrollBar.style == SB_STYLE_XTERM
1582 * Scrollbar window processing of button press 2101 || scrollBar.above_slider (ev.y)
1583 */ 2102 || scrollBar.below_slider (ev.y))
1584 if (isScrollbarWindow(ev->window)) 2103 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631 2104
1632 if (R->scrollBar.style == R_SB_NEXT) { 2105 scrollBar.state = SB_STATE_MOTION;
1633 if (scrollbarnext_upButton(ev->y)) 2106 break;
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675 2107
1676 case Button1: 2108 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE) 2109 if (scrollBar.align == SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top; 2110 csrO = ev.y - scrollBar.top;
1679 /* FALLTHROUGH */ 2111 /* FALLTHROUGH */
1680 2112
1681 case Button3: 2113 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) { 2114 if (scrollBar.style != SB_STYLE_XTERM)
1683 if (scrollbar_above_slider(ev->y)) 2115 {
2116 if (scrollBar.above_slider (ev.y))
1684# ifdef RXVT_SCROLL_FULL 2117# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2118 scr_page (UP, nrow - 1);
1686# else 2119# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2120 scr_page (UP, nrow / 4);
1688# endif 2121# endif
1689 else if (scrollbar_below_slider(ev->y)) 2122 else if (scrollBar.below_slider (ev.y))
1690# ifdef RXVT_SCROLL_FULL 2123# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2124 scr_page (DN, nrow - 1);
1692# else 2125# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2126 scr_page (DN, nrow / 4);
1694# endif 2127# endif
1695 else 2128 else
1696 scrollbar_setMotion(); 2129 scrollBar.state = SB_STATE_MOTION;
1697 } else { 2130 }
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2131 else
1699 (R->TermWin.nrow 2132 {
1700 * scrollbar_position(ev->y) 2133 scr_page ((ev.button == Button1 ? DN : UP),
1701 / scrollbar_size())); 2134 (nrow
2135 * scrollBar.position (ev.y)
2136 / scrollBar.size ()));
2137 }
2138
2139 break;
2140 }
2141 }
2142
2143 return;
1702 } 2144 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715} 2145}
1716 2146
1717/* INTPROTO */
1718void 2147void
1719rxvt_button_release(pR_ XButtonEvent *ev) 2148rxvt_term::button_release (XButtonEvent &ev)
1720{ 2149{
1721 int reportmode = 0; 2150 int reportmode = 0;
1722 2151
1723 R->h->csrO = 0; /* reset csr Offset */ 2152 csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate) 2153 if (!bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report); 2154 reportmode = !! (priv_modes & PrivMode_mouse_report);
1726 2155
1727 if (scrollbar_isUpDn()) { 2156 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 } 2157 {
2158 scrollBar.state = SB_STATE_IDLE;
2159 scrollBar.show (0);
2160 }
2161
1734#ifdef SELECTION_SCROLLING 2162#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0; 2163 sel_scroll_ev.stop();
1736#endif 2164#endif
1737 if (ev->window == R->TermWin.vt) 2165
2166 if (ev.window == vt)
1738 { 2167 {
1739#ifdef RXVT_GRAPHICS 2168 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1740 if (ev->subwindow != None) 2169 return;
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2170
1742 else 2171#if ISO_14755
2172 // 5.4
2173 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2174 return;
1743#endif 2175#endif
1744 { 2176
1745 if (reportmode) 2177 if (reportmode)
1746 { 2178 {
1747 /* mouse report from vt window */ 2179 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */ 2180 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4) 2181 if (ev.button >= 4)
1750 return; 2182 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK 2183#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */ 2184 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton 2185 if (MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button 2186 && (ev.button != MEvent.button
1755 || (ev->time - R->h->MEvent.time 2187 || (ev.time - MEvent.time
1756 > MULTICLICK_TIME / 2))) 2188 > MULTICLICK_TIME / 2)))
1757 { 2189 {
1758 R->h->MEvent.clicks = 0; 2190 MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton; 2191 MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev); 2192 mouse_report (ev);
1761 } 2193 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */ 2194#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton; 2195 MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev); 2196 mouse_report (ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */ 2197#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return; 2198 return;
1767 } 2199 }
2200
1768 /* 2201 /*
1769 * dumb hack to compensate for the failure of click-and-drag 2202 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 2203 * when overriding mouse reporting
1771 */ 2204 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 2205 if (priv_modes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 2206 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 2207 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2208 selection_extend (ev.x, ev.y, 0);
1776 2209
1777 switch (ev->button) { 2210 switch (ev.button)
2211 {
1778 case Button1: 2212 case Button1:
1779 case Button3: 2213 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 2214 selection_make (ev.time);
1781 break; 2215 break;
2216
1782 case Button2: 2217 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2218 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1784 break; 2219 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2220 break;
2221
1785#ifdef MOUSE_WHEEL 2222#ifdef MOUSE_WHEEL
1786 case Button4: 2223 case Button4:
1787 case Button5: 2224 case Button5:
1788 { 2225 {
1789 int i, v; 2226 int lines;
2227 page_dirn dirn;
1790 2228
1791 v = (ev->button == Button4) ? UP : DN; 2229 dirn = ev.button == Button4 ? UP : DN;
2230
1792 if (ev->state & ShiftMask) 2231 if (ev.state & ShiftMask)
1793 i = 1; 2232 lines = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 2233 else if (option (Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 2234 lines = nrow - 1;
1796 else 2235 else
1797 i = 5; 2236 lines = 5;
2237
1798# ifdef MOUSE_SLIP_WHEELING 2238# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 2239 if (ev.state & ControlMask)
1800 { 2240 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 2241 mouse_slip_wheel_speed += dirn;
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2242 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1803 } 2243
2244 if (!slip_wheel_ev.is_active ())
2245 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2246 }
2247 else
1804# endif 2248# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 { 2249 {
1812 rxvt_scr_page(aR_ v, 1); 2250 scr_page (dirn, lines);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2251 scrollBar.show (1);
1814 rxvt_scrollbar_show(aR_ 1); 2252 }
1815 } 2253 }
2254 break;
1816# endif 2255#endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 } 2256 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 } 2257 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013} 2258}
2014#endif
2015 2259
2016/*}}} */ 2260/*}}} */
2261
2262void ecb_hot
2263rxvt_term::cmd_parse ()
2264{
2265 wchar_t ch = NOCHAR;
2266 char *seq_begin; // remember start of esc-sequence here
2267
2268 for (;;)
2269 {
2270 if (ecb_unlikely (ch == NOCHAR))
2271 {
2272 seq_begin = cmdbuf_ptr;
2273 ch = next_char ();
2274
2275 if (ch == NOCHAR)
2276 break;
2277 }
2278
2279 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2280 {
2281 if (ecb_unlikely (!seen_input))
2282 {
2283 seen_input = 1;
2284 // many badly-written programs (e.g. jed) contain a race condition:
2285 // they first read the screensize and then install a SIGWINCH handler.
2286 // some window managers resize the window early, and these programs
2287 // then sometimes get the size wrong.
2288 // unfortunately other programs are even more buggy and dislike
2289 // being sent SIGWINCH, so only do it when we were in fact being
2290 // resized.
2291 if (seen_resize && cmd_pid)
2292 kill (-cmd_pid, SIGWINCH);
2293 }
2294
2295 /* Read a text string from the input buffer */
2296 wchar_t buf[UBUFSIZ];
2297 bool refreshnow = false;
2298 int nlines = 0;
2299 wchar_t *str = buf;
2300 wchar_t *eol = str + min (ncol, UBUFSIZ);
2301
2302 for (;;)
2303 {
2304 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2305 break;
2306
2307 *str++ = ch;
2308
2309 if (ecb_unlikely (ch == C0_LF || str >= eol))
2310 {
2311 if (ch == C0_LF)
2312 nlines++;
2313
2314 refresh_count++;
2315
2316 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2317 {
2318 refresh_count = 0;
2319
2320 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2321 {
2322 refreshnow = true;
2323 ch = NOCHAR;
2324 break;
2325 }
2326 }
2327
2328 // scr_add_lines only works for nlines <= nrow - 1.
2329 if (nlines >= nrow - 1)
2330 {
2331 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2332 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2333 scr_add_lines (buf, str - buf, nlines);
2334
2335 nlines = 0;
2336 str = buf;
2337 eol = str + min (ncol, UBUFSIZ);
2338 }
2339
2340 if (str >= eol)
2341 {
2342 if (eol >= buf + UBUFSIZ)
2343 {
2344 ch = NOCHAR;
2345 break;
2346 }
2347 else
2348 eol = min (eol + ncol, buf + UBUFSIZ);
2349 }
2350
2351 }
2352
2353 seq_begin = cmdbuf_ptr;
2354 ch = next_char ();
2355 }
2356
2357 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2358 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2359 scr_add_lines (buf, str - buf, nlines);
2360
2361 /*
2362 * If there have been a lot of new lines, then update the screen
2363 * What the heck we'll cheat and only refresh less than every page-full.
2364 * if skipScroll is enabled.
2365 */
2366 if (refreshnow)
2367 {
2368 scr_refresh ();
2369 want_refresh = 1;
2370 }
2371 }
2372 else
2373 {
2374 try
2375 {
2376 process_nonprinting (ch);
2377 }
2378 catch (const class out_of_input &o)
2379 {
2380 // we ran out of input, retry later
2381 cmdbuf_ptr = seq_begin;
2382 break;
2383 }
2384
2385 ch = NOCHAR;
2386 }
2387 }
2388}
2389
2390// read the next character
2391wchar_t ecb_hot
2392rxvt_term::next_char () NOTHROW
2393{
2394 while (cmdbuf_ptr < cmdbuf_endp)
2395 {
2396 // assume 7-bit to be ascii ALWAYS
2397 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2398 return *cmdbuf_ptr++;
2399
2400 wchar_t wc;
2401 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2402
2403 if (len == (size_t)-2)
2404 {
2405 // the mbstate stores incomplete sequences. didn't know this :/
2406 cmdbuf_ptr = cmdbuf_endp;
2407 break;
2408 }
2409
2410 if (len == (size_t)-1)
2411 {
2412 mbstate.reset (); // reset now undefined conversion state
2413 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2414 // in which case we "erroneously" return the next byte which might be valid.
2415 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2416 }
2417
2418 // assume wchar == unicode
2419 cmdbuf_ptr += len;
2420 return wc & UNICODE_MASK;
2421 }
2422
2423 return NOCHAR;
2424}
2425
2426// read the next octet
2427uint32_t ecb_hot
2428rxvt_term::next_octet () NOTHROW
2429{
2430 return cmdbuf_ptr < cmdbuf_endp
2431 ? (unsigned char)*cmdbuf_ptr++
2432 : NOCHAR;
2433}
2434
2435static class out_of_input out_of_input;
2436
2437wchar_t ecb_hot
2438rxvt_term::cmd_getc () THROW ((class out_of_input))
2439{
2440 wchar_t c = next_char ();
2441
2442 if (c == NOCHAR)
2443 throw out_of_input;
2444
2445 return c;
2446}
2447
2448uint32_t ecb_hot
2449rxvt_term::cmd_get8 () THROW ((class out_of_input))
2450{
2451 uint32_t c = next_octet ();
2452
2453 if (c == NOCHAR)
2454 throw out_of_input;
2455
2456 return c;
2457}
2017 2458
2018/*{{{ print pipe */ 2459/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2460/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2461#ifdef PRINTPIPE
2021/* EXTPROTO */ 2462FILE * ecb_cold
2022FILE *
2023rxvt_popen_printer(pR) 2463rxvt_term::popen_printer ()
2024{ 2464{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2465 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2026 2466
2027 if (stream == NULL) 2467 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2468 rxvt_warn ("can't open printer pipe, not printing.\n");
2469
2029 return stream; 2470 return stream;
2030} 2471}
2031 2472
2032/* EXTPROTO */ 2473int ecb_cold
2033int
2034rxvt_pclose_printer(FILE *stream) 2474rxvt_term::pclose_printer (FILE *stream)
2035{ 2475{
2036 fflush(stream); 2476 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2477 return pclose (stream);
2043# endif
2044} 2478}
2045 2479
2046/* 2480/*
2047 * simulate attached vt100 printer 2481 * simulate attached vt100 printer
2048 */ 2482 */
2049/* INTPROTO */ 2483void ecb_cold
2050void
2051rxvt_process_print_pipe(pR) 2484rxvt_term::process_print_pipe ()
2052{ 2485{
2053 int done; 2486 FILE *fd = popen_printer ();
2054 FILE *fd;
2055 2487
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2488 if (!fd)
2057 return; 2489 return;
2058 2490
2059/* 2491 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2492 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2493 * is received.
2062 */ 2494 */
2063 for (done = 0; !done;) { 2495 for (int done = 0; !done; )
2496 {
2064 unsigned char buf[8]; 2497 unsigned char buf[8];
2065 unsigned char ch; 2498 unicode_t ch;
2066 unsigned int i, len; 2499 unsigned int i, len;
2067 2500
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2501 if ((ch = cmd_getc ()) != C0_ESC)
2502 {
2069 if (putc(ch, fd) == EOF) 2503 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2504 break; /* done = 1 */
2071 } else { 2505 }
2506 else
2507 {
2072 len = 0; 2508 len = 0;
2073 buf[len++] = ch; 2509 buf[len++] = ch;
2074 2510
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2511 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2512 {
2077 buf[len++] = '?'; 2513 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2514 {
2079 } 2515 buf[len++] = '?';
2516 ch = cmd_getc ();
2517 }
2080 if ((buf[len++] = ch) == '4') { 2518 if ((buf[len++] = ch) == '4')
2519 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2520 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2521 break; /* done = 1 */
2083 } 2522 }
2523 }
2524
2525 for (i = 0; i < len; i++)
2526 if (putc (buf[i], fd) == EOF)
2527 {
2528 done = 1;
2529 break;
2530 }
2531 }
2084 } 2532 }
2085 for (i = 0; i < len; i++) 2533
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2534 pclose_printer (fd);
2093} 2535}
2094#endif /* PRINTPIPE */ 2536#endif /* PRINTPIPE */
2095/*}}} */ 2537/*}}} */
2096 2538
2097/* *INDENT-OFF* */
2098enum { 2539enum {
2099 C1_40 = 0x40, 2540 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2541 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2542 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2543 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2544 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2545};
2105/* *INDENT-ON* */
2106 2546
2107/*{{{ process non-printing single characters */ 2547/*{{{ process non-printing single characters */
2108/* INTPROTO */ 2548void ecb_hot
2109void 2549rxvt_term::process_nonprinting (unicode_t ch)
2110rxvt_process_nonprinting(pR_ unsigned char ch)
2111{ 2550{
2112 switch (ch) { 2551 switch (ch)
2552 {
2553 case C0_ESC:
2554 process_escape_seq ();
2555 break;
2113 case C0_ENQ: /* terminal Status */ 2556 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2557 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2558 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2559 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2560 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2561 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2562 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2563 scr_bell ();
2124 break; 2564 break;
2125 case C0_BS: /* backspace */ 2565 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2566 scr_backspace ();
2127 break; 2567 break;
2128 case C0_HT: /* tab */ 2568 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2569 scr_tab (1);
2130 break; 2570 break;
2131 case C0_CR: /* carriage return */ 2571 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2572 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2573 break;
2134 case C0_VT: /* vertical tab, form feed */ 2574 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2575 case C0_FF:
2136 case C0_LF: /* line feed */ 2576 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2577 scr_index (UP);
2138 break; 2578 break;
2139 case C0_SO: /* shift out - acs */ 2579 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2580 scr_charset_choose (1);
2141 break; 2581 break;
2142 case C0_SI: /* shift in - acs */ 2582 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2583 scr_charset_choose (0);
2144 break; 2584 break;
2585
2586#ifdef EIGHT_BIT_CONTROLS
2587 // 8-bit controls
2588 case 0x90: /* DCS */
2589 process_dcs_seq ();
2590 break;
2591 case 0x9b: /* CSI */
2592 process_csi_seq ();
2593 break;
2594 case 0x9d: /* OSC */
2595 process_osc_seq ();
2596 break;
2597#endif
2145 } 2598 }
2146} 2599}
2147/*}}} */ 2600/*}}} */
2148 2601
2149 2602
2150/*{{{ process VT52 escape sequences */ 2603/*{{{ process VT52 escape sequences */
2151/* INTPROTO */ 2604void ecb_cold
2152void 2605rxvt_term::process_escape_vt52 (unicode_t ch)
2153rxvt_process_escape_vt52(pR_ unsigned char ch)
2154{ 2606{
2155 int row, col; 2607 int row, col;
2608
2609 switch (ch)
2156 2610 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2611 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2612 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2613 break;
2161 case 'B': /* cursor down */ 2614 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2615 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2616 break;
2164 case 'C': /* cursor right */ 2617 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2618 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2619 break;
2167 case 'D': /* cursor left */ 2620 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2621 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2622 break;
2170 case 'H': /* cursor home */ 2623 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2624 scr_gotorc (0, 0, 0);
2172 break; 2625 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2626 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2627 scr_index (DN);
2175 break; 2628 break;
2176 case 'J': /* erase to end of screen */ 2629 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2630 scr_erase_screen (0);
2178 break; 2631 break;
2179 case 'K': /* erase to end of line */ 2632 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2633 scr_erase_line (0);
2181 break; 2634 break;
2182 case 'Y': /* move to specified row and col */ 2635 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2636 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2637 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2638 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2639 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2640 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2641 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2642 scr_gotorc (row, col, 0);
2190 break; 2643 break;
2191 case 'Z': /* identify the terminal type */ 2644 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2645 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2646 break;
2194 case '<': /* turn off VT52 mode */ 2647 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2648 priv_modes &= ~PrivMode_vt52;
2196 break; 2649 break;
2197 case 'F': /* use special graphics character set */ 2650 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2651 case 'G': /* use regular character set */
2199 /* unimplemented */ 2652 /* unimplemented */
2200 break; 2653 break;
2201 case '=': /* use alternate keypad mode */ 2654 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2655 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2656 /* unimplemented */
2204 break; 2657 break;
2205 } 2658 }
2206} 2659}
2207/*}}} */ 2660/*}}} */
2208 2661
2209 2662
2210/*{{{ process escape sequences */ 2663/*{{{ process escape sequences */
2211/* INTPROTO */ 2664void ecb_hot
2212void
2213rxvt_process_escape_seq(pR) 2665rxvt_term::process_escape_seq ()
2214{ 2666{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2667 unicode_t ch = cmd_getc ();
2216 2668
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2669 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2670 {
2671 process_escape_vt52 (ch);
2672 return;
2673 }
2674
2222 switch (ch) { 2675 switch (ch)
2223 /* case 1: do_tek_mode (); break; */ 2676 {
2224 case '#': 2677 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2678 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2679 scr_E ();
2227 break; 2680 break;
2228 case '(': 2681 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2682 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2683 break;
2231 case ')': 2684 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2685 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2686 break;
2234 case '*': 2687 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2688 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2689 break;
2237 case '+': 2690 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2691 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2692 break;
2240#ifdef MULTICHAR_SET 2693#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 2694 case '6':
2247 rxvt_scr_backindex(aR); 2695 scr_backindex ();
2248 break; 2696 break;
2249#endif 2697#endif
2250 case '7': 2698 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2699 scr_cursor (SAVE);
2252 break; 2700 break;
2253 case '8': 2701 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2702 scr_cursor (RESTORE);
2255 break; 2703 break;
2256#ifndef NO_FRILLS 2704#if !ENABLE_MINIMAL
2257 case '9': 2705 case '9':
2258 rxvt_scr_forwardindex(aR); 2706 scr_forwardindex ();
2259 break; 2707 break;
2260#endif 2708#endif
2709 // DECPAM/DECPNM
2261 case '=': 2710 case '=':
2711 priv_modes |= PrivMode_aplKP;
2712 break;
2262 case '>': 2713 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2714 priv_modes &= ~PrivMode_aplKP;
2264 break; 2715 break;
2265 2716
2266 case C1_40: 2717 case C1_40:
2267 rxvt_cmd_getc(aR); 2718 cmd_getc ();
2268 break; 2719 break;
2269 case C1_44: 2720 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2721 scr_index (UP);
2271 break; 2722 break;
2272 2723
2273 /* 8.3.87: NEXT LINE */ 2724 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2725 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 2726 {
2279 break; 2727 wchar_t nlcr[] = { C0_LF, C0_CR };
2728 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2729 }
2730 break;
2280 2731
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2732 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2733 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2734 // used by original rxvt for rob nations own graphics mode
2284 break; 2735 if (cmd_getc () == 'Q')
2736 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2737 break;
2285 2738
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2739 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2740 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2741 scr_set_tab (1);
2289 break; 2742 break;
2290 2743
2291 /* 8.3.105: REVERSE LINE FEED */ 2744 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2745 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2746 scr_index (DN);
2294 break; 2747 break;
2295 2748
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2749 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2750 /* case C1_SS2: break; */
2298 2751
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2752 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2753 /* case C1_SS3: break; */
2301 2754
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2755 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2756 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2757 process_dcs_seq ();
2305 break; 2758 break;
2306 2759
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2760 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2761 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2762 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2763 break; /* steal obsolete ESC [ c */
2312 2764
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2765 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2314 case C1_CSI: /* ESC [ */ 2766 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2767 process_csi_seq ();
2316 break; 2768 break;
2317 2769
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2770 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2319 case C1_OSC: /* ESC ] */ 2771 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2772 process_osc_seq ();
2321 break; 2773 break;
2322 2774
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2775 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2324 case 'c': 2776 case 'c':
2325 rxvt_scr_poweron(aR); 2777 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 2778 scr_poweron ();
2327 break; 2779 scrollBar.show (1);
2780 break;
2328 2781
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2782 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2783 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2784 scr_charset_choose (2);
2332 break; 2785 break;
2333 2786
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2787 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2788 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2789 scr_charset_choose (3);
2337 break; 2790 break;
2338 } 2791 }
2339} 2792}
2340/*}}} */ 2793/*}}} */
2341 2794
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2795/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */
2344enum { 2796enum {
2345 CSI_ICH = 0x40, 2797 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2798 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2799 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2800 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2801 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2802 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2803 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2804 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2805 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2806};
2355 2807
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2808#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2809 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2810 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2811#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2812 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2361 2813
2362const unsigned char csi_defaults[] = { 2814static const unsigned char csi_defaults[] =
2815 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2816 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2817 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2818 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2819 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2820 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2821 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2822 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2823 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 2824 };
2372/* *INDENT-ON* */
2373 2825
2374/* INTPROTO */ 2826void ecb_hot
2827rxvt_term::process_csi_seq ()
2828{
2829 unicode_t ch, priv, prev_ch, i;
2830 unsigned int nargs, p;
2831 int n, ndef;
2832 int arg[ESC_ARGS] = { };
2833
2834 nargs = 0;
2835
2836 priv = 0;
2837 ch = cmd_getc ();
2838 if ((ch >= '<' && ch <= '?') || ch == '!')
2839 {
2840 /* '<' '=' '>' '?' '!' */
2841 priv = ch;
2842 ch = cmd_getc ();
2843 }
2844
2845 prev_ch = 0;
2846 /* read any numerical arguments */
2847 for (n = -1; ch < CSI_ICH; )
2848 {
2849 if (isdigit (ch))
2850 {
2851 if (n < 0)
2852 n = ch - '0';
2853 else
2854 n = n * 10 + ch - '0';
2855 }
2856 else if (ch == ';')
2857 {
2858 if (nargs < ESC_ARGS)
2859 arg[nargs++] = n;
2860 n = -1;
2861 }
2862 else if (IS_CONTROL (ch))
2863 process_nonprinting (ch);
2864
2865 prev_ch = ch;
2866 ch = cmd_getc ();
2867 }
2868
2869 if (ch > CSI_7F)
2870 return;
2871
2872 if (nargs < ESC_ARGS)
2873 arg[nargs++] = n;
2874
2875 i = ch - CSI_ICH;
2876 ndef = get_byte_array_bit (csi_defaults, i);
2877 for (p = 0; p < nargs; p++)
2878 if (arg[p] == -1)
2879 arg[p] = ndef;
2880
2881 /*
2882 * private mode handling
2883 */
2884 if (priv)
2885 {
2886 switch (priv)
2887 {
2888 case '>':
2889 if (ch == CSI_DA) /* secondary device attributes */
2890 {
2891 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2892 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2893 //
2894 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2895 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2896 // versions.
2897 //
2898 tt_printf ("\033[>%d;95;0c", 'U');
2899 }
2900 break;
2901
2902 case '?':
2903 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2904 process_terminal_mode (ch, priv, nargs, arg);
2905 break;
2906
2907 case '!':
2908 if (ch == CSI_70)
2909 {
2910 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2911 scr_soft_reset ();
2912
2913 static const int pm_h[] = { 7, 25 };
2914 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2915
2916 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2917 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2918 }
2919 break;
2920 }
2921
2922 return;
2923 }
2924
2925 switch (ch)
2926 {
2927 /*
2928 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2929 */
2930#ifdef PRINTPIPE
2931 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2932 switch (arg[0])
2933 {
2934 case 0: /* initiate transfer to primary aux device */
2935 scr_printscreen (0);
2936 break;
2937 case 5: /* start relay to primary aux device */
2938 process_print_pipe ();
2939 break;
2940 }
2941 break;
2942#endif
2943
2944 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2945 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2949 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2950 scr_gotorc (arg[0], 0, RELATIVE);
2951 break;
2952
2953 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2954 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2955#ifdef ISO6429
2956 arg[0] = -arg[0];
2957#else /* emulate common DEC VTs */
2958 arg[0] = arg[0] ? -arg[0] : -1;
2959#endif
2960 /* FALLTHROUGH */
2961 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2962 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2963#ifdef ISO6429
2964 scr_gotorc (0, arg[0], RELATIVE);
2965#else /* emulate common DEC VTs */
2966 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2967#endif
2968 break;
2969
2970 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2971 arg[0] = -arg[0];
2972 /* FALLTHROUGH */
2973 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2974 scr_gotorc (arg[0], 0, R_RELATIVE);
2975 break;
2976
2977 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2978 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2979 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2980 break;
2981
2982 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2983 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2984 break;
2985
2986 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2987 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2988 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2989 break;
2990
2991 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2992 arg[0] = -arg[0];
2993 /* FALLTHROUGH */
2994 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2995 scr_tab (arg[0]);
2996 break;
2997
2998 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2999 scr_erase_screen (arg[0]);
3000 break;
3001
3002 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3003 scr_erase_line (arg[0]);
3004 break;
3005
3006 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3007 scr_insdel_chars (arg[0], INSERT);
3008 break;
3009
3010 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3011 scr_insdel_lines (arg[0], INSERT);
3012 break;
3013
3014 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3015 scr_insdel_lines (arg[0], DELETE);
3016 break;
3017
3018 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3019 scr_insdel_chars (arg[0], ERASE);
3020 break;
3021
3022 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3023 scr_insdel_chars (arg[0], DELETE);
3024 break;
3025
3026 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3027 arg[0] = -arg[0];
3028 /* FALLTHROUGH */
3029 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3030 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3031 break;
3032
3033 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3034 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3035 break;
3036
3037 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3038 process_sgr_mode (nargs, arg);
3039 break;
3040
3041 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3042 switch (arg[0])
3043 {
3044 case 5: /* DSR requested */
3045 tt_printf ("\033[0n");
3046 break;
3047 case 6: /* CPR requested */
3048 scr_report_position ();
3049 break;
3050 case 7: /* unofficial extension */
3051 if (option (Opt_insecure))
3052 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3053 break;
3054 case 8: /* unofficial extension */
3055 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3056 break;
3057 }
3058 break;
3059
3060 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3061 switch (arg[0])
3062 {
3063 case 0: /* char tab stop cleared at active position */
3064 scr_set_tab (0);
3065 break;
3066 /* case 1: */ /* line tab stop cleared in active line */
3067 /* case 2: */ /* char tab stops cleared in active line */
3068 case 3: /* all char tab stops are cleared */
3069 /* case 4: */ /* all line tab stops are cleared */
3070 case 5: /* all tab stops are cleared */
3071 scr_set_tab (-1);
3072 break;
3073 }
3074 break;
3075
3076 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3077 switch (arg[0])
3078 {
3079 case 0: /* char tab stop set at active position */
3080 scr_set_tab (1);
3081 break; /* = ESC H */
3082 /* case 1: */ /* line tab stop set at active line */
3083 case 2: /* char tab stop cleared at active position */
3084 scr_set_tab (0);
3085 break; /* = ESC [ 0 g */
3086 /* case 3: */ /* line tab stop cleared at active line */
3087 /* case 4: */ /* char tab stops cleared at active line */
3088 case 5: /* all char tab stops are cleared */
3089 scr_set_tab (-1);
3090 break; /* = ESC [ 3 g */
3091 /* case 6: */ /* all line tab stops are cleared */
3092 }
3093 break;
3094
3095 case CSI_RM: /* 8.3.107: RESET MODE */
3096 if (arg[0] == 4)
3097 scr_insert_mode (0);
3098 else if (arg[0] == 20)
3099 priv_modes &= ~PrivMode_LFNL;
3100 break;
3101
3102 case CSI_SM: /* 8.3.126: SET MODE */
3103 if (arg[0] == 4)
3104 scr_insert_mode (1);
3105 else if (arg[0] == 20)
3106 priv_modes |= PrivMode_LFNL;
3107 break;
3108
3109 case CSI_71: // DESCUSR: set cursor style
3110 if (prev_ch == ' ')
3111 set_cursor_style (arg[0]);
3112 break;
3113
3114 /*
3115 * PRIVATE USE beyond this point. All CSI_7? sequences here
3116 */
3117 case CSI_72: /* DECSTBM: set top and bottom margins */
3118 if (nargs == 1)
3119 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3120 else if (nargs == 0 || arg[0] >= arg[1])
3121 scr_scroll_region (0, MAX_ROWS - 1);
3122 else
3123 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3124 break;
3125
3126 case CSI_73:
3127 scr_cursor (SAVE);
3128 break;
3129 case CSI_75:
3130 scr_cursor (RESTORE);
3131 break;
3132
3133#if !ENABLE_MINIMAL
3134 case CSI_74:
3135 process_window_ops (arg, nargs);
3136 break;
3137#endif
3138
3139 case CSI_78: /* DECREQTPARM */
3140 if (arg[0] == 0 || arg[0] == 1)
3141 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3142 break;
3143
3144 default:
3145 break;
3146 }
3147}
3148/*}}} */
3149
3150#if !ENABLE_MINIMAL
2375void 3151void
2376rxvt_process_csi_seq(pR)
2377{
2378 unsigned char ch, priv, i;
2379 unsigned int nargs, p;
2380 int n, ndef;
2381 int arg[ESC_ARGS];
2382
2383 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0;
2385
2386 priv = 0;
2387 ch = rxvt_cmd_getc(aR);
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 }
2392/* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) {
2394 if (isdigit(ch)) {
2395 if (n < 0)
2396 n = ch - '0';
2397 else
2398 n = n * 10 + ch - '0';
2399 } else if (ch == ';') {
2400 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n;
2402 n = -1;
2403 } else if (ch == '\b') {
2404 rxvt_scr_backspace(aR);
2405 } else if (ch == C0_ESC) {
2406 rxvt_process_escape_seq(aR);
2407 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n;
2419
2420 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i);
2422 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1)
2424 arg[p] = ndef;
2425
2426#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling
2435 */
2436 if (priv) {
2437 switch (priv) {
2438 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2441 break;
2442 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2445 break;
2446 }
2447 return;
2448 }
2449
2450 switch (ch) {
2451/*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2453 */
2454#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) {
2457 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0);
2459 break;
2460 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR);
2462 break;
2463 }
2464 break;
2465#endif
2466
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0];
2470 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2474 break;
2475
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429
2479 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif
2483 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif
2491 break;
2492
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0];
2495 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2498 break;
2499
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2503 break;
2504
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2507 break;
2508
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break;
2513
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0];
2516 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]);
2519 break;
2520
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]);
2523 break;
2524
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]);
2527 break;
2528
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2531 break;
2532
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2535 break;
2536
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2539 break;
2540
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2543 break;
2544
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2547 break;
2548
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0];
2551 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2554 break;
2555
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1));
2559 break;
2560
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg);
2563 break;
2564
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) {
2567 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n");
2569 break;
2570 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR);
2572 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]);
2576 break;
2577#endif
2578 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2580 break;
2581 }
2582 break;
2583
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) {
2586 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0);
2588 break;
2589 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1);
2595 break;
2596 }
2597 break;
2598
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) {
2601 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1);
2603 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0);
2607 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1);
2612 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */
2614 }
2615 break;
2616
2617 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0);
2620 break;
2621
2622 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1);
2625 break;
2626
2627/*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2635 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2637 break;
2638
2639 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE);
2641 break;
2642 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE);
2644 break;
2645
2646#ifndef NO_FRILLS
2647 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs);
2649 break;
2650#endif
2651
2652 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */
2656
2657 default:
2658 break;
2659 }
2660}
2661/*}}} */
2662
2663#ifndef NO_FRILLS
2664/* ARGSUSED */
2665/* INTPROTO */
2666void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3152rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3153{
2669 int x, y; 3154 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3155 XWindowAttributes wattr;
2674 Window wdummy; 3156 Window wdummy;
2675 3157
3158 dLocal (Display *, dpy);
3159
2676 if (nargs == 0) 3160 if (nargs == 0)
2677 return; 3161 return;
3162
2678 switch (args[0]) { 3163 switch (args[0])
3164 {
2679 /* 3165 /*
2680 * commands 3166 * commands
2681 */ 3167 */
2682 case 1: /* deiconify window */ 3168 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3169 XMapWindow (dpy, parent);
2684 break; 3170 break;
2685 case 2: /* iconify window */ 3171 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3172 XIconifyWindow (dpy, parent, display->screen);
2687 DefaultScreen(R->Xdisplay)); 3173 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3174 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3175 XMoveWindow (dpy, parent, args[1], args[2]);
2691 break; 3176 break;
2692 case 4: /* set size (pixels) */ 3177 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3178 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3179 break;
2695 case 5: /* raise window */ 3180 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3181 XRaiseWindow (dpy, parent);
2697 break; 3182 break;
2698 case 6: /* lower window */ 3183 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3184 XLowerWindow (dpy, parent);
2700 break; 3185 break;
2701 case 7: /* refresh window */ 3186 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3187 scr_touch (true);
2703 break; 3188 break;
2704 case 8: /* set size (chars) */ 3189 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3190 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3191 (unsigned int) (args[1] * fheight));
2707 break; 3192 break;
3193
3194 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3195 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3196 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3197 set_widthheight ((unsigned int)vt_width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3198 (unsigned int) (args[1] * fheight));
2712 break; 3199 break;
3200
2713 /* 3201 /*
2714 * reports - some output format copied from XTerm 3202 * reports - some output format copied from XTerm
2715 */ 3203 */
2716 case 11: /* report window state */ 3204 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3205 XGetWindowAttributes (dpy, parent, &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3206 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3207 break;
2720 case 13: /* report window position */ 3208 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3209 XGetWindowAttributes (dpy, parent, &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3210 XTranslateCoordinates (dpy, parent, wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3211 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3212 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3213 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3214 break;
2727 case 14: /* report window size (pixels) */ 3215 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3216 XGetWindowAttributes (dpy, parent, &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3217 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3218 break;
3219 case 18: /* report text area size (chars) */
3220 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3221 break;
2731 case 18: /* report window size (chars) */ 3222 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3223 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3224 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3225 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3226 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3227 char *s;
2738 break; 3228 XGetIconName (dpy, parent, &s);
3229 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3230 XFree (s);
3231 }
3232 break;
2739 case 21: /* report window title */ 3233 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3234 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3235 char *s;
2742 break; 3236 XFetchName (dpy, parent, &s);
2743#endif 3237 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3238 XFree (s);
3239 }
3240 break;
2744 } 3241 }
2745} 3242}
2746#endif 3243#endif
2747 3244
2748/*----------------------------------------------------------------------*/ 3245/*----------------------------------------------------------------------*/
2749/* 3246/*
2750 * get input up until STRING TERMINATOR (or BEL) 3247 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3248 * ends_how is terminator used. returned input must be free()'d
2752 */ 3249 */
2753/* INTPROTO */ 3250char *
2754unsigned char * 3251rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3252{
2757 int seen_esc = 0; /* seen escape? */ 3253 unicode_t ch;
3254 bool seen_esc = false;
2758 unsigned int n = 0; 3255 unsigned int n = 0;
2759 unsigned char *s; 3256 wchar_t string[CBUFSIZ];
2760 unsigned char ch, string[STRING_MAX];
2761 3257
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3258 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3259 {
2764 || ch == CHAR_ST 3260 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3261 {
3262 if (ch == 0x5c) /* 7bit ST */
3263 break;
3264 else
3265 return NULL;
3266 }
3267 else if (ch == C0_ESC)
3268 {
3269 seen_esc = true;
3270 continue;
3271 }
3272 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3273 break;
2767 if (ch == C0_ESC) { 3274 else if (ch == C0_SYN)
2768 seen_esc = 1; 3275 ch = cmd_get8 ();
2769 continue; 3276 else if (ch < 0x20)
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3277 return NULL; /* other control character - exit */
3278
3279 seen_esc = false;
3280
2774 if (n < sizeof(string) - 1) 3281 if (n >= sizeof (string) - 1)
3282 // stop at some sane length
3283 return NULL;
3284
2775 string[n++] = ch; 3285 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3286 }
3287
2778 string[n++] = '\0'; 3288 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3289
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3290 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3291
2783 return s; 3292 return rxvt_wcstombs (string);
2784} 3293}
2785 3294
2786/*----------------------------------------------------------------------*/ 3295/*----------------------------------------------------------------------*/
2787/* 3296/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3297 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3298 */
2790/* INTPROTO */
2791void 3299void
2792rxvt_process_dcs_seq(pR) 3300rxvt_term::process_dcs_seq ()
2793{ 3301{
2794 unsigned char eh, *s; 3302 /*
2795/*
2796 * Not handled yet 3303 * Not handled yet
2797 */ 3304 */
2798 s = rxvt_get_to_st(aR_ &eh); 3305
3306 unicode_t eh;
3307 char *s = get_to_st (eh);
2799 if (s) 3308 if (s)
2800 free(s); 3309 free (s);
3310
2801 return; 3311 return;
2802} 3312}
2803 3313
2804/*----------------------------------------------------------------------*/ 3314/*----------------------------------------------------------------------*/
2805/* 3315/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3316 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3317 */
2808/* INTPROTO */
2809void 3318void
2810rxvt_process_osc_seq(pR) 3319rxvt_term::process_osc_seq ()
2811{ 3320{
2812 unsigned char ch, eh, *s; 3321 int arg;
2813 int arg;
2814 3322
2815 ch = rxvt_cmd_getc(aR); 3323 unicode_t ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3324 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3325 arg = arg * 10 + (ch - '0');
2818 3326
2819 if (ch == ';') { 3327 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3328 {
2821 if (s) { 3329 unicode_t eh;
2822 /* 3330 char *s = get_to_st (eh);
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3331
2824 * so do it here 3332 if (s)
2825 */ 3333 {
2826 if (arg == XTerm_Menu) 3334 process_xterm_seq (arg, s, eh);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3335 free (s);
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3336 }
2829#else 3337 }
2830 0; 3338}
2831#endif 3339
3340void
3341rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3342{
3343 if (str[0] == '?' && !str[1])
3344 {
3345 rgba c;
3346 pix_colors_focused[color].get (c);
3347
3348#if XFT
3349 if (c.a != rgba::MAX_CC)
3350 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3351 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3352#endif
2834 free(s); 3353 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3354 }
3355 else
3356 set_window_color (color, str);
2837} 3357}
3358
2838/* 3359/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3360 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3361 */
2859/* EXTPROTO */
2860void 3362void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3363rxvt_term::process_xterm_seq (int op, char *str, char resp)
2862{ 3364{
2863 int changed = 0; 3365 int color;
2864 int color;
2865 char *buf, *name; 3366 char *buf, *name;
3367 bool query = str[0] == '?' && !str[1];
3368 int saveop = op;
2866 3369
3370 dLocal (Display *, dpy);
3371
2867 assert(str != NULL); 3372 assert (str != NULL);
3373
3374 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3375 return;
3376
2868 switch (op) { 3377 switch (op)
3378 {
2869 case XTerm_name: 3379 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3380 set_title (str);
2871 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2872 case XTerm_iconName: 3382 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3383 set_icon_name (str);
2874 break; 3384 break;
2875 case XTerm_title: 3385 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3386 set_title (str);
2877 break; 3387 break;
3388 case XTerm_property:
3389 if (str[0] == '?')
3390 {
3391 Atom prop = display->atom (str + 1);
3392 Atom actual_type;
3393 int actual_format;
3394 unsigned long nitems;
3395 unsigned long bytes_after;
3396 unsigned char *value = 0;
3397 const char *str = "";
3398
3399 if (prop
3400 && XGetWindowProperty (dpy, parent,
3401 prop, 0, 1<<16, 0, AnyPropertyType,
3402 &actual_type, &actual_format,
3403 &nitems, &bytes_after, &value) == Success
3404 && actual_type != None
3405 && actual_format == 8)
3406 str = (const char *)(value);
3407
3408 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3409
3410 XFree (value);
3411 }
3412 else
3413 {
3414 char *eq = strchr (str, '=');
3415
3416 if (eq)
3417 {
3418 *eq = 0;
3419 set_utf8_property (display->atom (str), eq + 1);
3420 }
3421 else
3422 XDeleteProperty (dpy, parent,
3423 display->atom (str));
3424 }
3425 break;
3426
2878 case XTerm_Color: 3427 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3428 for (buf = (char *)str; buf && *buf;)
3429 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3430 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3431 break;
3432
2882 *name++ = '\0'; 3433 *name++ = '\0';
2883 color = atoi(buf); 3434 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3435
2885 break; 3436 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3437 break;
3438
2886 if ((buf = STRCHR(name, ';')) != NULL) 3439 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3440 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3441
2889 } 3442 process_color_seq (op, color, name, resp);
2890 break; 3443 }
3444 break;
3445 case Rxvt_restoreFG:
3446 case XTerm_Color00:
3447 process_color_seq (op, Color_fg, str, resp);
3448 break;
3449 case Rxvt_restoreBG:
3450 case XTerm_Color01:
3451 process_color_seq (op, Color_bg, str, resp);
3452 break;
2891#ifndef NO_CURSORCOLOR 3453#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3454 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3455 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3456 break;
2895#endif 3457#endif
2896 case XTerm_Color_pointer: 3458 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3459 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3460 break;
3461 case XTerm_Color_pointer_bg:
3462 process_color_seq (op, Color_pointer_bg, str, resp);
3463 break;
3464#ifdef OPTION_HC
3465 case XTerm_Color_HC:
3466 process_color_seq (op, Color_HC, str, resp);
3467 break;
3468 case XTerm_Color_HTC:
3469 process_color_seq (op, Color_HTC, str, resp);
3470 break;
3471#endif
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3472#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3473 case URxvt_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3474 process_color_seq (op, Color_BD, str, resp);
2902 break; 3475 break;
2903 case XTerm_Color_UL: 3476 case URxvt_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3477 process_color_seq (op, Color_UL, str, resp);
2905 break; 3478 break;
2906 case XTerm_Color_RV: 3479 case URxvt_Color_IT:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3480 process_color_seq (op, Color_IT, str, resp);
2908 break; 3481 break;
2909#endif 3482#endif
3483 case URxvt_Color_border:
3484 process_color_seq (op, Color_border, str, resp);
3485 break;
2910 3486
2911 case XTerm_Menu: 3487#if BG_IMAGE_FROM_ROOT
3488 case URxvt_Color_tint:
3489 process_color_seq (op, Color_tint, str, resp);
2912 /* 3490 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3491 bool changed = false;
2914 * so DON'T do it here 3492
3493 if (ISSET_PIXCOLOR (Color_tint))
3494 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3495
3496 if (changed)
3497 update_background ();
3498 }
3499
3500 break;
3501#endif
3502
3503#if BG_IMAGE_FROM_FILE
3504 case Rxvt_Pixmap:
3505 if (!strcmp (str, "?"))
2915 */ 3506 {
2916 break; 3507 char str[256];
2917 case XTerm_Pixmap: 3508 int h_scale = fimage.h_scale;
2918 if (*str != ';') { 3509 int v_scale = fimage.v_scale;
2919#if XPM_BACKGROUND 3510 int h_align = fimage.h_align;
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3511 int v_align = fimage.v_align;
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2922#endif
2923 rxvt_scr_touch(aR_ True);
2924 }
2925 while ((str = STRCHR(str, ';')) != NULL) {
2926 str++;
2927#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str);
2929#endif
2930 }
2931 if (changed) {
2932#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR);
2934#endif
2935 rxvt_scr_touch(aR_ True);
2936 }
2937 break;
2938 3512
2939 case XTerm_restoreFG: 3513 sprintf (str, "[%dx%d+%d+%d]",
2940 rxvt_set_window_color(aR_ Color_fg, str); 3514 h_scale, v_scale,
2941 break; 3515 h_align, v_align);
2942 case XTerm_restoreBG: 3516 process_xterm_seq (XTerm_title, str, CHAR_ST);
2943 rxvt_set_window_color(aR_ Color_bg, str); 3517 }
2944 break; 3518 else
3519 {
3520 bool changed = false;
3521
3522 if (*str != ';')
3523 {
3524 try
3525 {
3526 fimage.set_file_geometry (this, str);
3527 changed = true;
3528 }
3529 catch (const class rxvt_failure_exception &e)
3530 {
3531 }
3532 }
3533 else
3534 {
3535 str++;
3536 if (fimage.set_geometry (str, true))
3537 changed = true;
3538 }
3539
3540 if (changed)
3541 {
3542 if (bg_window_position_sensitive ())
3543 {
3544 int x, y;
3545 get_window_origin (x, y);
3546 parent_x = x;
3547 parent_y = y;
3548 }
3549 update_background ();
3550 }
3551 }
3552 break;
3553#endif
3554
2945 case XTerm_logfile: 3555 case XTerm_logfile:
2946 break; 3556 // TODO, when secure mode?
2947 case XTerm_font: 3557 break;
2948 rxvt_change_font(aR_ 0, str); 3558
2949 break;
2950#if 0 3559#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3560 case Rxvt_dumpscreen: /* no error notices */
2952 { 3561 {
2953 int fd; 3562 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3563 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3564 {
2956 close(fd); 3565 scr_dump (fd);
2957 } 3566 close (fd);
2958 } 3567 }
2959 break; 3568 }
3569 break;
3570#endif
3571 case XTerm_font:
3572 op = URxvt_font;
3573 case URxvt_font:
3574#if ENABLE_STYLES
3575 case URxvt_boldFont:
3576 case URxvt_italicFont:
3577 case URxvt_boldItalicFont:
3578#endif
3579 if (query)
3580 tt_printf ("\33]%d;%-.250s%c", saveop,
3581 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3582 ? fontset[op - URxvt_font]->fontdesc : "",
3583 resp);
3584 else
3585 {
3586 const char *&res = rs[Rs_font + (op - URxvt_font)];
3587
3588 res = strdup (str);
3589 allocated.push_back ((void *)res);
3590 set_fonts ();
3591 }
3592 break;
3593
3594 case URxvt_version:
3595 if (query)
3596 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3597 op,
3598 rs[Rs_name], VERSION[0], VERSION[2],
3599 resp);
3600 break;
3601
3602#if !ENABLE_MINIMAL
3603 case URxvt_locale:
3604 if (query)
3605 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3606 else
3607 {
3608 set_locale (str);
3609 pty->set_utf8_mode (enc_utf8);
3610 init_xlocale ();
3611 }
3612 break;
3613
3614 case URxvt_view_up:
3615 case URxvt_view_down:
3616 {
3617 int lines = atoi (str);
3618
3619 if (lines)
3620 scr_page (op == URxvt_view_up ? UP : DN, lines);
3621 else
3622 scr_erase_savelines ();
3623 }
3624
3625 break;
3626#endif
3627
3628#if ENABLE_PERL
3629 case URxvt_perl:
3630 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3631 break;
2960#endif 3632#endif
2961 } 3633 }
2962} 3634}
2963/*----------------------------------------------------------------------*/ 3635/*----------------------------------------------------------------------*/
2964 3636
… …
2970 * 's' = save 3642 * 's' = save
2971 * 'r' = restore 3643 * 'r' = restore
2972 * 't' = toggle 3644 * 't' = toggle
2973 * so no need for fancy checking 3645 * so no need for fancy checking
2974 */ 3646 */
2975/* INTPROTO */ 3647int ecb_cold
2976int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3648rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3649{
2979 int state; 3650 int state;
2980 3651
2981 if (mode == 's') { 3652 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3653 {
2983 return -1; 3654 if (priv_modes & bit)
3655 SavedModes |= bit;
2984 } else { 3656 else
3657 SavedModes &= ~bit;
3658 return -1;
3659 }
3660 else
3661 {
2985 if (mode == 'r') 3662 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3663 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3664 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3665 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3666
3667 if (state)
3668 priv_modes |= bit;
3669 else
3670 priv_modes &= ~bit;
2990 } 3671 }
3672
2991 return state; 3673 return state;
2992} 3674}
2993 3675
2994/* we're not using priv _yet_ */ 3676/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3677void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3678rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
2998{ 3679{
2999 unsigned int i, j; 3680 unsigned int i, j;
3000 int state; 3681 int state;
3682
3001 static const struct { 3683 static const struct
3684 {
3002 const int argval; 3685 const int argval;
3003 const unsigned long bit; 3686 const unsigned long bit;
3004 } argtopriv[] = { 3687 } argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3688 { 1, PrivMode_aplCUR }, // DECCKM
3006 { 2, PrivMode_vt52 }, 3689 { 2, PrivMode_vt52 }, // DECANM
3007 { 3, PrivMode_132 }, 3690 { 3, PrivMode_132 }, // DECCOLM
3008 { 4, PrivMode_smoothScroll }, 3691 { 4, PrivMode_smoothScroll }, // DECSCLM
3009 { 5, PrivMode_rVideo }, 3692 { 5, PrivMode_rVideo }, // DECSCNM
3010 { 6, PrivMode_relOrigin }, 3693 { 6, PrivMode_relOrigin }, // DECOM
3011 { 7, PrivMode_Autowrap }, 3694 { 7, PrivMode_Autowrap }, // DECAWM
3012 { 9, PrivMode_MouseX10 }, 3695 // 8, auto-repeat keys // DECARM
3013#ifdef menuBar_esc 3696 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 3697 // 18 end FF to printer after print screen
3015#endif 3698 // 19 Print screen prints full screen/scroll region
3699 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3016#ifdef scrollBar_esc 3700#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3701 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3702#endif
3019 { 25, PrivMode_VisibleCursor }, 3703 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3704 // 38, tektronix mode // DECTEK
3021 { 40, PrivMode_132OK }, 3705 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3706 // 41 xterm more fixes NYI
3023 { 66, PrivMode_aplKP }, 3707 // 45 margin bell NYI
3708 // 46 start logging
3709 { 47, PrivMode_Screen },
3710 { 66, PrivMode_aplKP }, // DECNKM
3024#ifndef NO_BACKSPACE_KEY 3711#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3712 { 67, PrivMode_BackSpace }, // DECBKM
3026#endif 3713#endif
3027 { 1000, PrivMode_MouseX11 }, 3714 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3715 { 1002, PrivMode_MouseBtnEvent },
3029 { 1011, PrivMode_Keypress }, 3716 { 1003, PrivMode_MouseAnyEvent },
3030 { 1047, PrivMode_Screen }, 3717#if ENABLE_FRILLS
3031 }; 3718 { 1005, PrivMode_ExtModeMouse },
3719#endif
3720 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3721 { 1011, PrivMode_Keypress }, // rxvt extension
3722#if ENABLE_FRILLS
3723 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3724#endif
3725 // 1035 enable modifiers for alt, numlock NYI
3726 // 1036 send ESC for meta keys NYI
3727 // 1037 send DEL for keypad delete NYI
3728 { 1047, PrivMode_Screen },
3729 // 1048 save and restore cursor, implemented in code
3730 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3731 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3732 { 2004, PrivMode_BracketPaste },
3733 };
3032 3734
3033 if (nargs == 0) 3735 if (nargs == 0)
3034 return; 3736 return;
3035 3737
3036/* make lo/hi boolean */ 3738 /* make lo/hi boolean */
3037 if (mode == 'l') 3739 if (mode == 'l')
3038 mode = 0; /* reset */ 3740 mode = 0; /* reset */
3039 else if (mode == 'h') 3741 else if (mode == 'h')
3040 mode = 1; /* set */ 3742 mode = 1; /* set */
3041 3743
3042 for (i = 0; i < nargs; i++) { 3744 for (i = 0; i < nargs; i++)
3745 {
3043 state = -1; 3746 state = -1;
3044 3747
3045 /* basic handling */ 3748 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3749 for (j = 0; j < ecb_array_length (argtopriv); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3750 if (argtopriv[j].argval == arg[i])
3751 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3752 state = privcases (mode, argtopriv[j].bit);
3049 break; 3753 break;
3050 } 3754 }
3051 3755
3052 /* extra handling for values with state unkept */ 3756 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3757 switch (arg[i])
3758 {
3759#if ENABLE_STYLES
3760 case 1021:
3761 set_option (Opt_intensityStyles, mode);
3762
3763 scr_touch (true);
3764 break;
3765#endif
3055 case 1048: /* alternative cursor save */ 3766 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3767 if (option (Opt_secondaryScreen))
3057 rxvt_scr_cursor(aR_ RESTORE); 3768 if (mode == 0)
3058 else if (mode == 1) 3769 scr_cursor (RESTORE);
3059 rxvt_scr_cursor(aR_ SAVE); 3770 else if (mode == 1)
3060 /* FALLTHROUGH */ 3771 scr_cursor (SAVE);
3061 default: 3772 break;
3062 continue; /* for(;i;) */ 3773 }
3063 }
3064 3774
3775 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3776 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3777 switch (arg[i])
3778 {
3067 /* case 1: - application cursor keys */ 3779 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3780 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3781 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3782 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3783 * within VT52 mode
3072 */ 3784 */
3073 PrivMode(1, PrivMode_vt52); 3785 priv_modes |= PrivMode_vt52;
3074 break; 3786 break;
3075 case 3: /* 80/132 */ 3787 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3788 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3789 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3790 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 3791 case 4: /* smooth scrolling */
3082 if (state) 3792 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 3793 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 3794 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3795 scr_rvideo_mode (state);
3089 break; 3796 break;
3090 case 6: /* relative/absolute origins */ 3797 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3798 scr_relative_origin (state);
3092 break; 3799 break;
3093 case 7: /* autowrap */ 3800 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3801 scr_autowrap (state);
3095 break; 3802 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3803 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3804 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3805 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3806 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3100 break; 3807 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 3808#ifdef scrollBar_esc
3109 case scrollBar_esc: 3809 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3810 scrollBar.map (state);
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3811 resize_all_windows (0, 0, 0);
3112 rxvt_scr_touch(aR_ True); 3812 scr_touch (true);
3113 } 3813 break;
3114 break;
3115#endif 3814#endif
3116 case 25: /* visible/invisible cursor */ 3815 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3816 scr_cursor_visible (state);
3118 break; 3817 break;
3119 /* case 35: - shift keys */ 3818 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3819 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3820 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3821 scr_change_screen (state);
3123 break; 3822 break;
3124 /* case 66: - application key pad */ 3823 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3824 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3825 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3826 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3827 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3828 break;
3130#if 0 3829 case 1002:
3131 case 1001: 3830 case 1003:
3132 break; /* X11 mouse highlighting */ 3831 if (state)
3133#endif 3832 {
3833 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3834 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3835 mouse_row = mouse_col = 0;
3836 vt_emask_mouse = PointerMotionMask;
3837 }
3838 else
3839 vt_emask_mouse = NoEventMask;
3840
3841 vt_select_input ();
3842 break;
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3843 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3844 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 3845 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 3846 case 1011: /* scroll to bottom on key press */
3141 if (state) 3847 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 3848 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 3849 case 1047: /* secondary screen w/ clearing last */
3147 if (R->h->current_screen != PRIMARY) 3850 if (option (Opt_secondaryScreen))
3148 rxvt_scr_erase_screen(aR_ 2); 3851 if (!state)
3149 rxvt_scr_change_screen(aR_ state); 3852 scr_erase_screen (2);
3150 /* FALLTHROUGH */ 3853
3151 default: 3854 scr_change_screen (state);
3152 break; 3855 break;
3153 } 3856 case 1049: /* secondary screen w/ clearing first */
3857 if (option (Opt_secondaryScreen))
3858 if (state)
3859 scr_cursor (SAVE);
3860
3861 scr_change_screen (state);
3862
3863 if (option (Opt_secondaryScreen))
3864 if (state)
3865 scr_erase_screen (2);
3866 else
3867 scr_cursor (RESTORE);
3868 break;
3869 default:
3870 break;
3871 }
3154 } 3872 }
3155} 3873}
3156/*}}} */ 3874/*}}} */
3157 3875
3158/*{{{ process sgr sequences */ 3876/*{{{ process sgr sequences */
3159/* INTPROTO */ 3877void ecb_hot
3878rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3879{
3880 unsigned int i;
3881 short rendset;
3882 int rendstyle;
3883
3884 if (nargs == 0)
3885 {
3886 scr_rendition (0, ~RS_None);
3887 return;
3888 }
3889
3890 for (i = 0; i < nargs; i++)
3891 {
3892 rendset = -1;
3893 switch (arg[i])
3894 {
3895 case 0:
3896 rendset = 0, rendstyle = ~RS_None;
3897 break;
3898 case 1:
3899 rendset = 1, rendstyle = RS_Bold;
3900 break;
3901 //case 2: // low intensity
3902 case 3:
3903 rendset = 1, rendstyle = RS_Italic;
3904 break;
3905 case 4:
3906 rendset = 1, rendstyle = RS_Uline;
3907 break;
3908 case 5: // slowly blinking
3909 case 6: // rapidly blinking
3910 rendset = 1, rendstyle = RS_Blink;
3911 break;
3912 //case 6: // scoansi light background
3913 case 7:
3914 rendset = 1, rendstyle = RS_RVid;
3915 break;
3916 case 8:
3917 // invisible. NYI
3918 break;
3919 //case 9: // crossed out
3920 //case 10: // scoansi acs off, primary font
3921 //case 11: // scoansi acs on, first alt font
3922 //case 12: // scoansi acs on, |0x80, second alt font
3923 //...
3924 //case 19: // ninth alt font
3925 //case 20: // gothic
3926 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3927 rendset = 0, rendstyle = RS_Bold;
3928 break;
3929 case 22: // normal intensity
3930 rendset = 0, rendstyle = RS_Bold;
3931 break;
3932 case 23: // disable italic
3933 rendset = 0, rendstyle = RS_Italic;
3934 break;
3935 case 24:
3936 rendset = 0, rendstyle = RS_Uline;
3937 break;
3938 case 25:
3939 rendset = 0, rendstyle = RS_Blink;
3940 break;
3941 case 26: // variable spacing (iso 8613)
3942 rendset = 0, rendstyle = RS_Blink;
3943 break;
3944 case 27:
3945 rendset = 0, rendstyle = RS_RVid;
3946 break;
3947 //case 28: // visible. NYI
3948 //case 29: // not crossed-out
3949 }
3950
3951 if (rendset != -1)
3952 {
3953 scr_rendition (rendset, rendstyle);
3954 continue; /* for (;i;) */
3955 }
3956
3957 switch (arg[i])
3958 {
3959 case 30:
3960 case 31: /* set fg color */
3961 case 32:
3962 case 33:
3963 case 34:
3964 case 35:
3965 case 36:
3966 case 37:
3967 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3968 break;
3969 case 38: // set fg color, ISO 8613-6
3970 if (nargs > i + 2 && arg[i + 1] == 5)
3971 {
3972 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3973 i += 2;
3974 }
3975 break;
3976 case 39: /* default fg */
3977 scr_color (Color_fg, Color_fg);
3978 break;
3979
3980 case 40:
3981 case 41: /* set bg color */
3982 case 42:
3983 case 43:
3984 case 44:
3985 case 45:
3986 case 46:
3987 case 47:
3988 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3989 break;
3990 case 48: // set bg color, ISO 8613-6
3991 if (nargs > i + 2 && arg[i + 1] == 5)
3992 {
3993 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3994 i += 2;
3995 }
3996 break;
3997 case 49: /* default bg */
3998 scr_color (Color_bg, Color_bg);
3999 break;
4000
4001 //case 50: // not variable spacing
4002
4003#if !ENABLE_MINIMAL
4004 case 90:
4005 case 91: /* set bright fg color */
4006 case 92:
4007 case 93:
4008 case 94:
4009 case 95:
4010 case 96:
4011 case 97:
4012 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4013 break;
4014 case 100:
4015 case 101: /* set bright bg color */
4016 case 102:
4017 case 103:
4018 case 104:
4019 case 105:
4020 case 106:
4021 case 107:
4022 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4023 break;
4024#endif
4025 }
4026 }
4027}
4028
3160void 4029void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4030rxvt_term::set_cursor_style (int style)
3162{ 4031{
3163 unsigned int i; 4032 if (!IN_RANGE_INC (style, 0, 4))
3164 short rendset; 4033 return;
3165 int rendstyle;
3166 4034
3167 if (nargs == 0) { 4035 set_option (Opt_cursorUnderline, style >= 3);
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 }
3171 for (i = 0; i < nargs; i++) {
3172 rendset = -1;
3173 switch (arg[i]) {
3174 case 0:
3175 rendset = 0, rendstyle = ~RS_None;
3176 break;
3177 case 1:
3178 rendset = 1, rendstyle = RS_Bold;
3179 break;
3180 case 4:
3181 rendset = 1, rendstyle = RS_Uline;
3182 break;
3183 case 5:
3184 rendset = 1, rendstyle = RS_Blink;
3185 break;
3186 case 7:
3187 rendset = 1, rendstyle = RS_RVid;
3188 break;
3189 case 22:
3190 rendset = 0, rendstyle = RS_Bold;
3191 break;
3192 case 24:
3193 rendset = 0, rendstyle = RS_Uline;
3194 break;
3195 case 25:
3196 rendset = 0, rendstyle = RS_Blink;
3197 break;
3198 case 27:
3199 rendset = 0, rendstyle = RS_RVid;
3200 break;
3201 }
3202 if (rendset != -1) {
3203 rxvt_scr_rendition(aR_ rendset, rendstyle);
3204 continue; /* for(;i;) */
3205 }
3206 4036
3207 switch (arg[i]) { 4037#ifdef CURSOR_BLINK
3208 case 30: 4038 set_option (Opt_cursorBlink, !style || (style & 1));
3209 case 31: /* set fg color */ 4039 cursor_blink_reset ();
3210 case 32:
3211 case 33:
3212 case 34:
3213 case 35:
3214 case 36:
3215 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3217 Color_fg);
3218 break;
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) {
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3223 Color_fg);
3224 i += 2;
3225 }
3226 break;
3227#endif 4040#endif
3228 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg);
3230 break;
3231 4041
3232 case 40: 4042 want_refresh = 1;
3233 case 41: /* set bg color */
3234 case 42:
3235 case 43:
3236 case 44:
3237 case 45:
3238 case 46:
3239 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3241 Color_bg);
3242 break;
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) {
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3247 Color_bg);
3248 i += 2;
3249 }
3250 break;
3251#endif
3252 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg);
3254 break;
3255
3256#ifndef NO_BRIGHTCOLOR
3257 case 90:
3258 case 91: /* set bright fg color */
3259 case 92:
3260 case 93:
3261 case 94:
3262 case 95:
3263 case 96:
3264 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3266 Color_fg);
3267 break;
3268 case 100:
3269 case 101: /* set bright bg color */
3270 case 102:
3271 case 103:
3272 case 104:
3273 case 105:
3274 case 106:
3275 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3277 Color_bg);
3278 break;
3279#endif
3280 }
3281 }
3282} 4043}
3283/*}}} */ 4044/*}}} */
3284 4045
3285/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void
3288rxvt_process_graphics(pR)
3289{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3291
3292#ifndef RXVT_GRAPHICS
3293 if (cmd == 'Q') { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3295 return;
3296 }
3297/* swallow other graphics sequences until terminating ':' */
3298 do
3299 ch = rxvt_cmd_getc(aR);
3300 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342}
3343/*}}} */
3344
3345/* ------------------------------------------------------------------------- */ 4046/* ------------------------------------------------------------------------- */
3346 4047
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 4048/*
3450 * Send printf() formatted output to the command. 4049 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 4050 * Only use for small amounts of data.
3452 */ 4051 */
3453/* EXTPROTO */
3454void 4052void
3455rxvt_tt_printf(pR_ const char *fmt,...) 4053rxvt_term::tt_printf (const char *fmt,...)
3456{ 4054{
3457 va_list arg_ptr; 4055 va_list arg_ptr;
3458 unsigned char buf[256]; 4056 char buf[256];
3459 4057
3460 va_start(arg_ptr, fmt); 4058 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 4059 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4060 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4061 tt_write (buf, strlen (buf));
3464} 4062}
3465 4063
3466/* ---------------------------------------------------------------------- */ 4064/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 4065/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 4066 * or generated by us in response to a query ESC sequence.
3472 */ 4067 */
3473/* EXTPROTO */ 4068static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4069
3474void 4070void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4071rxvt_term::tt_write (const char *data, unsigned int len)
3476{ 4072{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3478 int riten; 4074 return;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 4075
3485 if (R->h->v_bufstr == NULL && len > 0) { 4076 if (pty->pty < 0)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4077 return;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4078
3488 v_bufend = v_buffer + p; 4079 if (v_buflen == 0)
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 4080 {
4081 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 4082
3496 /* 4083 max_it (written, 0);
3497 * Append to the block we already have. Always doing this simplifies the 4084
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4085 if (written == len)
3499 * too expensive, and if this is a long block, we won't be able to write 4086 return;
3500 * it all anyway. 4087
3501 */ 4088 data += written;
3502 if (len > 0) { 4089 len -= written;
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4090 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4091
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4092 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4093
3519 /* save across realloc */ 4094 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 4095 v_buflen += len;
3521 v_bufstr = v_buffer; 4096
3522 v_bufptr = v_buffer + size; 4097 pty_ev.set (ev::READ | ev::WRITE);
3523 v_bufend = v_buffer + reallocto; 4098}
3524 } else { /* no memory: ignore entire write request */ 4099
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4100void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4101{
3527 } 4102 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4103
4104 if (written > 0)
4105 {
4106 v_buflen -= written;
4107
4108 if (v_buflen == 0)
4109 {
4110 free (v_buffer);
4111 v_buffer = 0;
4112
4113 pty_ev.set (ev::READ);
4114 return;
4115 }
4116
4117 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4118 }
3529 } 4119 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4120 pty_ev.set (ev::READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4121}
4122
3582/*----------------------- end-of-file (C source) -----------------------*/ 4123/*----------------------- end-of-file (C source) -----------------------*/
3583 4124

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