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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 1.544 by sf-exg, Sat Apr 26 14:55:58 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 rkbuf[KBUFSZ];
421 char *kbuf = rkbuf + 1;
422
423#if ISO_14755
424 if (iso14755buf & ISO_14755_52)
425 return;
426#endif
427
428 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 429 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 430 * escape sequence to toggle the Keypad.
74 * 431 *
75 * Always permit `shift' to override the current setting 432 * Always permit `shift' to override the current setting
76 */ 433 */
77 shft = (ev->state & ShiftMask); 434 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 435 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->h->ModMetaMask); 436 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) { 437
81 R->numlock_state = (ev->state & R->h->ModNumLockMask); 438 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 439
83 }
84#ifdef USE_XIM 440#if USE_XIM
85 if (R->h->Input_Context != NULL) { 441 if (Input_Context)
86 Status status_return; 442 {
443 Status status_return;
87 444
88 kbuf[0] = '\0'; 445#if 0
89#ifdef X_HAVE_UTF8_STRING 446#ifdef X_HAVE_UTF8_STRING
447 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 448 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 449 KBUFSZ, &keysym, &status_return);
450 else
451#endif
452#endif
453 {
454 wchar_t wkbuf[KBUFSZ + 1];
455
456 // the XOpenIM manpage lies about hardcoding the locale
457 // at the point of XOpenIM, so temporarily switch locales
458 if (rs[Rs_imLocale])
459 SET_LOCALE (rs[Rs_imLocale]);
460
461 // assume wchar_t == unicode or better
462 len = XwcLookupString (Input_Context, &ev, wkbuf,
463 KBUFSZ, &keysym, &status_return);
464
465 if (rs[Rs_imLocale])
466 SET_LOCALE (locale);
467
468 if (status_return == XLookupChars
469 || status_return == XLookupBoth)
470 {
471 /* make sure the user can type ctrl-@, i.e. NUL */
472 if (len == 1 && *wkbuf == 0)
473 {
474 kbuf[0] = 0;
475 len = 1;
476 }
477 else
478 {
479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
482 len = 0;
483 }
484 }
485 else
486 len = 0;
487 }
488
489 valid_keysym = status_return == XLookupKeySym
490 || status_return == XLookupBoth;
491 }
492 else
493#endif
494 {
495 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
496 valid_keysym = keysym != NoSymbol;
497 }
498
499 if (valid_keysym)
500 {
501#ifdef KEYSYM_RESOURCE
502 if (keyboard->dispatch (this, keysym, ev.state))
503 return;
504#endif
505
506 if (saveLines)
507 {
508#ifdef UNSHIFTED_SCROLLKEYS
509 if (!ctrl && !meta)
92#else 510#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 511 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 512#endif
96 valid_keysym = ((status_return == XLookupKeySym) 513 {
97 || (status_return == XLookupBoth)); 514 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 */
119 515
120#ifdef USE_XIM 516#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 517 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 518#else
129 if (meta) { 519 lnsppg = nrow * 4 / 5;
520#endif
521 max_it (lnsppg, 1);
522
523 if (keysym == XK_Prior)
524 {
525 scr_page (lnsppg);
526 return;
527 }
528 else if (keysym == XK_Next)
529 {
530 scr_page (-lnsppg);
531 return;
532 }
533 }
534#ifdef SCROLL_ON_UPDOWN_KEYS
535 if (IS_SCROLL_MOD)
536 {
537 if (keysym == XK_Up)
538 {
539 scr_page (1);
540 return;
541 }
542 else if (keysym == XK_Down)
543 {
544 scr_page (-1);
545 return;
546 }
547 }
548#endif
549#ifdef SCROLL_ON_HOMEEND_KEYS
550 if (IS_SCROLL_MOD)
551 {
552 if (keysym == XK_Home)
553 {
554 scr_changeview (top_row);
555 return;
556 }
557 else if (keysym == XK_End)
558 {
559 scr_changeview (0);
560 return;
561 }
562 }
563#endif
564 }
565
566 if (shft)
567 {
568 /* Shift + F1 - F10 generates F11 - F20 */
569 if (keysym >= XK_F1 && keysym <= XK_F10)
570 {
571 keysym += (XK_F11 - XK_F1);
572 shft = 0; /* turn off Shift */
573 }
574 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
575 {
576 switch (keysym)
577 {
578 /* normal XTerm key bindings */
579 case XK_Insert: /* Shift+Insert = paste mouse selection */
580 selection_request (ev.time);
581 return;
582#if TODO
583 /* rxvt extras */
584 case XK_KP_Add: /* Shift+KP_Add = bigger font */
585 return;
586 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
587 return;
588#endif
589 }
590 }
591 }
592
593 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
594 {
595 if (keysym == XK_v)
596 selection_request (ev.time, Sel_Clipboard);
597 else if (selection.len > 0)
598 {
599 free (selection.clip_text);
600 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
601 selection.clip_len = selection.len;
602 selection_grab (CurrentTime, true);
603 }
604
605 return;
606 }
607
608#if ENABLE_FRILLS || ISO_14755
609 // ISO 14755 support
610 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
611 {
612 int hv;
613
614 if (iso14755buf & ISO_14755_51
615 && (keysym == XK_space || keysym == XK_KP_Space
616 || keysym == XK_Return || keysym == XK_KP_Enter))
617 {
618 commit_iso14755 ();
619 iso14755buf = ISO_14755_51;
620# if ISO_14755
621 iso14755_51 (0);
130# endif 622# endif
131 if (keysym == R->h->ks_bigfont) { 623 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 624 }
133 return; 625 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->h->ks_smallfont) { 626 {
135 rxvt_change_font(aR_ 0, FONT_DN); 627 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 628# if ISO_14755
137 } 629 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 630# endif
242 rxvt_tt_write(aR_ &ch, 1); 631 return;
243 rxvt_tt_write(aR_ kbuf0, l); 632 }
244 return; 633 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 634 {
246#endif 635 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 636 | hv | ISO_14755_51;
248 newlen = 1; 637# if ISO_14755
249 switch (keysym) { 638 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 639# 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; 640 return;
683
684 continue;
685 } 641 }
686 else 642 else
687 { 643 {
688 s.cnt = 0; 644# if ISO_14755
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 645 scr_overlay_off ();
646# endif
647 iso14755buf = 0;
690 } 648 }
691 } 649 }
692 650 else if (option (Opt_iso14755) &&
693 if ((ch & 0xc0) == 0xc0) 651 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
652 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
653 if (!(iso14755buf & ISO_14755_STARTED))
694 { 654 {
695 h->cmdbuf_ptr++; 655 iso14755buf |= ISO_14755_STARTED;
696 656# if ISO_14755
697 /* first byte */ 657 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
698 s.orig = ch; /* for broken encodings */ 658 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 659# endif
893# if defined(POINTER_BLANK) 660 }
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 661#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
923 662
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL, 663#ifdef PRINTPIPE
925 (quick_timeout ? &value : NULL))) == 0) { 664 if (keysym == XK_Print)
926 /* select statement timed out - we're not hard and fast scrolling */ 665 {
927 h->refresh_limit = 1; 666 scr_printscreen (ctrl | shft);
928 } 667 return;
929#if defined(CURSOR_BLINK) 668 }
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif 669#endif
933 670
934 /* See if we can read new data from the application */ 671 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) { 672 {
936 int n; 673 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
937 unsigned int count; 674 unsigned int newlen = 1;
938 675
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base; 676 if (ev.state & ModNumLockMask)
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n) 677 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 }
949 678
950 if (count != BUFSIZ) /* some characters read in */ 679 keysym = translate_keypad (keysym, kp);
680
681 switch (keysym)
951 { 682 {
952 uint32_t c = next_char (aR); 683#ifndef NO_BACKSPACE_KEY
953 if (c != NOCHAR) 684 case XK_BackSpace:
954 return c; 685 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 { 686 {
1527 /* same button, within alloted time */ 687 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
1528 h->MEvent.clicks++; 688 ^ !!ctrl) ? '\b' : '\177';
1529 if (h->MEvent.clicks > 1) 689 kbuf[1] = '\0';
1530 { 690 }
1531 /* only report double clicks */ 691 else
1532 h->MEvent.clicks = 2; 692 strcpy (kbuf, rs[Rs_backspace_key]);
1533 rxvt_mouse_report(aR_ ev); 693 break;
1534 694#endif
1535 /* don't report the release */ 695#ifndef NO_DELETE_KEY
1536 h->MEvent.clicks = 0; 696 case XK_Delete:
1537 h->MEvent.button = AnyButton; 697 strcpy (kbuf, rs[Rs_delete_key]);
1538 } 698 break;
1539 } 699#endif
700 case XK_Tab:
701 if (shft)
702 strcpy (kbuf, "\033[Z");
1540 else 703 else
1541 { 704 {
1542 /* different button, or time expired */ 705#ifdef CTRL_TAB_MAKES_META
1543 h->MEvent.clicks = 1; 706 if (ctrl)
1544 h->MEvent.button = ev->button; 707 meta = 1;
1545 rxvt_mouse_report(aR_ ev); 708#endif
1546 } 709#ifdef MOD4_TAB_MAKES_META
1547#else 710 if (ev.state & Mod4Mask)
1548 h->MEvent.button = ev->button; 711 meta = 1;
1549 rxvt_mouse_report(aR_ ev); 712#endif
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 713 newlen = 0;
714 }
715 break;
716
717 case XK_Up: /* "\033[A" */
718 case XK_Down: /* "\033[B" */
719 case XK_Right: /* "\033[C" */
720 case XK_Left: /* "\033[D" */
721 strcpy (kbuf, "\033[Z");
722 kbuf[2] = "DACB"[keysym - XK_Left];
723 /* do Shift first */
724 if (shft)
725 kbuf[2] = "dacb"[keysym - XK_Left];
726 else if (ctrl)
727 {
728 kbuf[1] = 'O';
729 kbuf[2] = "dacb"[keysym - XK_Left];
730 }
731 else if (priv_modes & PrivMode_aplCUR)
732 kbuf[1] = 'O';
733 break;
734
735 case XK_KP_Enter:
736 /* allow shift to override */
737 if (kp)
738 {
739 strcpy (kbuf, "\033OM");
740 break;
741 }
742
743 /* FALLTHROUGH */
744
745 case XK_Return:
746 if (priv_modes & PrivMode_LFNL)
747 {
748 kbuf[0] = '\015';
749 kbuf[1] = '\012';
750 kbuf[2] = '\0';
751 }
752 else
753 {
754 kbuf[0] = '\015';
755 kbuf[1] = '\0';
756 }
757 break;
758
759 case XK_KP_F1: /* "\033OP" */
760 case XK_KP_F2: /* "\033OQ" */
761 case XK_KP_F3: /* "\033OR" */
762 case XK_KP_F4: /* "\033OS" */
763 strcpy (kbuf, "\033OP");
764 kbuf[2] += (keysym - XK_KP_F1);
765 break;
766
767 case XK_KP_Multiply: /* "\033Oj" : "*" */
768 case XK_KP_Add: /* "\033Ok" : "+" */
769 case XK_KP_Separator: /* "\033Ol" : "," */
770 case XK_KP_Subtract: /* "\033Om" : "-" */
771 case XK_KP_Decimal: /* "\033On" : "." */
772 case XK_KP_Divide: /* "\033Oo" : "/" */
773 case XK_KP_0: /* "\033Op" : "0" */
774 case XK_KP_1: /* "\033Oq" : "1" */
775 case XK_KP_2: /* "\033Or" : "2" */
776 case XK_KP_3: /* "\033Os" : "3" */
777 case XK_KP_4: /* "\033Ot" : "4" */
778 case XK_KP_5: /* "\033Ou" : "5" */
779 case XK_KP_6: /* "\033Ov" : "6" */
780 case XK_KP_7: /* "\033Ow" : "7" */
781 case XK_KP_8: /* "\033Ox" : "8" */
782 case XK_KP_9: /* "\033Oy" : "9" */
783 /* allow shift to override */
784 if (kp)
785 {
786 strcpy (kbuf, "\033Oj");
787 kbuf[2] += (keysym - XK_KP_Multiply);
788 }
789 else
790 {
791 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
792 kbuf[1] = '\0';
793 }
794 break;
795
796 default:
797 {
798 int param = map_function_key (keysym);
799 if (param > 0)
800 sprintf (kbuf,"\033[%d~", param);
801 else
802 newlen = 0;
803 }
804 break;
805 }
806
807 if (newlen)
808 len = strlen (kbuf);
809
810 if (len > 0)
811 {
812 /*
813 * pass Shift/Control indicators for function keys ending with `~'
814 *
815 * eg,
816 * Prior = "ESC[5~"
817 * Shift+Prior = "ESC[5$"
818 * Ctrl+Prior = "ESC[5^"
819 * Ctrl+Shift+Prior = "ESC[5@"
820 */
821 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
822 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
823
824 /*
825 * Pass meta for all function keys, if 'meta' option set
826 */
827#ifdef META8_OPTION
828 if (meta && (meta_char == 0x80))
829 kbuf[len - 1] |= 0x80;
830#endif
831 }
832
833 }
834 else if (ctrl && keysym == XK_minus)
835 {
836 len = 1;
837 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
838 }
839 else if (keysym == XK_ISO_Left_Tab)
840 {
841 strcpy (kbuf, "\033[Z");
842 len = 3;
843 }
844 else
845 {
846#ifdef META8_OPTION
847 /* set 8-bit on */
848 if (meta && (meta_char == 0x80))
849 {
850 char *ch;
851
852 for (ch = kbuf; ch < kbuf + len; ch++)
853 *ch |= 0x80;
854
855 meta = 0;
856 }
857#endif
858 /* nil */ ;
859 }
860 }
861
862 /* escape prefix */
863 if (len && meta
864#ifdef META8_OPTION
865 && meta_char == C0_ESC
866#endif
867 )
868 {
869 *--kbuf = C0_ESC;
870 len++;
871 }
872
873 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
874 return;
875
876 if (len <= 0)
877 return; /* not mapped */
878
879 if (option (Opt_scrollTtyKeypress))
880 if (view_start)
881 {
882 view_start = 0;
883 want_refresh = 1;
1551 } 884 }
885
886 tt_write (kbuf, (unsigned int)len);
887}
888
889void ecb_cold
890rxvt_term::key_release (XKeyEvent &ev)
891{
892#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
893 KeySym keysym;
894
895 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
896#endif
897
898#if ENABLE_FRILLS || ISO_14755
899 // ISO 14755 support
900 if (iso14755buf)
901 if (iso14755buf & ISO_14755_52)
902 {
903# if ISO_14755
904 scr_overlay_off ();
905# endif
906# if ISO_14755
907 // iso14755 part 5.2 handling: release time
908 // first: controls
909 if ((ev.state & ControlMask)
910 && ((keysym >= 0x40 && keysym <= 0x5f)
911 || (keysym >= 0x61 && keysym <= 0x7f)))
912 {
913 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
914 commit_iso14755 ();
915
916 return;
917 }
918
919 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
920 if (i[0] == keysym)
921 {
922 iso14755buf = ISO_14755_51 | i[1];
923 commit_iso14755 ();
924
925 return;
926 }
927
928 scr_bell ();
929# endif
930 iso14755buf = 0;
931
932 return;
933 }
934 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
935 {
936# if ISO_14755
937 scr_overlay_off ();
938# endif
939 if (iso14755buf & ISO_14755_51)
940 commit_iso14755 ();
941#if ISO_14755
942 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
943 {
944 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
945
946 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
947 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
948 }
949# endif
950 else
951 iso14755buf = 0;
952 }
953#endif
954
955 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
956 return;
957
958#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
959 if (!(ev.state & ControlMask))
960 slip_wheel_ev.stop ();
961 else if (keysym == XK_Control_L || keysym == XK_Control_R)
962 mouse_slip_wheel_speed = 0;
963#endif
964}
965
966void
967rxvt_term::flush ()
968{
969 flush_ev.stop ();
970
971#ifdef HAVE_IMG
972 if (bg_flags & BG_NEEDS_REFRESH)
973 {
974 bg_flags &= ~BG_NEEDS_REFRESH;
975 scr_touch (false);
976 }
977#endif
978
979 if (want_refresh)
980 {
981 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
982 {
983 int row = view_start;
984 int end_row = row + nrow;
985
986 while (row > top_row && ROW (row - 1).is_longer ())
987 --row;
988
989 do
990 {
991 int start_row = row;
992 line_t *l;
993
994 do
995 {
996 l = &ROW (row++);
997
998 if (!(l->f & LINE_FILTERED))
999 {
1000 // line not filtered, mark it as filtered
1001 l->f |= LINE_FILTERED;
1002 while (l->is_longer ())
1003 {
1004 l = &ROW (row++);
1005 l->f |= LINE_FILTERED;
1006 }
1007
1008 // and filter it
1009 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1010
1011 break;
1012 }
1013 }
1014 while (l->is_longer () && row < end_row);
1015 }
1016 while (row < end_row);
1017 }
1018
1019 scr_refresh ();
1020 scrollBar.show (1);
1021#if USE_XIM
1022 im_send_spot ();
1023#endif
1024 }
1025
1026 display->flush ();
1027}
1028
1029/* checks whether a refresh is requested and starts the refresh timer */
1030void
1031rxvt_term::refresh_check ()
1032{
1033 if (want_refresh && !flush_ev.is_active ())
1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1035
1036 display->flush ();
1037}
1038
1039void
1040rxvt_term::flush_cb (ev::timer &w, int revents)
1041{
1042 make_current ();
1043
1044 refresh_count = 0;
1045 flush ();
1046}
1047
1048#ifdef CURSOR_BLINK
1049void
1050rxvt_term::cursor_blink_reset ()
1051{
1052 if (hidden_cursor)
1053 {
1054 hidden_cursor = 0;
1055 want_refresh = 1;
1056 }
1057
1058 if (option (Opt_cursorBlink))
1059 cursor_blink_ev.again ();
1060 else
1061 cursor_blink_ev.stop ();
1062}
1063
1064void
1065rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1066{
1067 hidden_cursor = !hidden_cursor;
1068 want_refresh = 1;
1069 refresh_check ();
1070}
1071#endif
1072
1073#ifdef TEXT_BLINK
1074void
1075rxvt_term::text_blink_cb (ev::timer &w, int revents)
1076{
1077 if (scr_refresh_rend (RS_Blink, RS_Blink))
1078 {
1079 hidden_text = !hidden_text;
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
1085}
1086#endif
1087
1088#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1089void
1090rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1091{
1092 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1093 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1094 {
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#ifdef SELECTION_SCROLLING
1104void
1105rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1106{
1107 if (scr_page (scroll_selection_lines))
1108 {
1109 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113 else
1114 w.stop ();
1115}
1116#endif
1117
1118#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1119void
1120rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1121{
1122 if (scr_page (mouse_slip_wheel_speed))
1123 {
1124 want_refresh = 1;
1125 refresh_check ();
1126 }
1127
1128 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1129 {
1130 mouse_slip_wheel_speed = 0;
1131 w.stop ();
1132 }
1133}
1134#endif
1135
1136#if LINUX_YIELD_HACK
1137static struct event_handler
1138{
1139 ev::prepare yield_ev;
1140
1141 void yield_cb (ev::prepare &w, int revents)
1142 {
1143 // this should really be sched_yield(), but the linux guys thought
1144 // that giving a process calling sched_yield () less cpu time than
1145 // ones with high nice levels is a useful thing to do. It surely is is
1146 // allowed by the sus... as is returning ENOSYS.
1147 // since the linux guys additionally thought that breaking the only
1148 // known workaround against their unusable sched_yield hack is cool,
1149 // we just nanosleep a bit and hope for the best.
1150
1151 struct timespec ts = { 0, 1000 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
1163
1164/* make sure all the cmd data is at beginning of cmdbuf */
1165void
1166rxvt_term::cmdbuf_reify ()
1167{
1168 if (cmdbuf_ptr == cmdbuf_base)
1169 return;
1170
1171 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1172
1173 memmove (cmdbuf_base, cmdbuf_ptr, used);
1174 cmdbuf_ptr = cmdbuf_base;
1175 cmdbuf_endp = cmdbuf_ptr + used;
1176
1177}
1178
1179#if defined (KEYSYM_RESOURCE)
1180void
1181rxvt_term::cmdbuf_append (const char *str, size_t count)
1182{
1183 cmdbuf_reify ();
1184
1185 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1186
1187 if (count > avail)
1188 return;
1189
1190 memcpy (cmdbuf_endp, str, count);
1191 cmdbuf_endp += count;
1192
1193 cmd_parse ();
1194}
1195#endif
1196
1197bool
1198rxvt_term::pty_fill ()
1199{
1200 cmdbuf_reify ();
1201
1202 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1203
1204 if (!avail)
1205 {
1206 // normally this indicates a "too long" command sequence - just drop the data we have
1207 cmdbuf_ptr = cmdbuf_base;
1208 cmdbuf_endp = cmdbuf_ptr;
1209 avail = CBUFSIZ;
1210 }
1211
1212 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1213
1214 if (r > 0)
1215 {
1216 cmdbuf_endp += r;
1217 return true;
1218 }
1219 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1220 {
1221#if LINUX_YIELD_HACK
1222 if (display->is_local)
1223 event_handler.yield_ev.start ();
1224#endif
1225 }
1226 else
1227 {
1228 pty_ev.stop ();
1229
1230 if (!option (Opt_hold))
1231 destroy ();
1232 }
1233
1234 return false;
1235}
1236
1237void
1238rxvt_term::pty_cb (ev::io &w, int revents)
1239{
1240 make_current ();
1241
1242 if (revents & ev::READ)
1243 // loop, but don't allow a single term to monopolize us
1244 for (int i = CBUFCNT; i-- && pty_fill (); )
1245 cmd_parse ();
1246
1247 if (revents & ev::WRITE)
1248 pty_write ();
1249
1250 refresh_check ();
1251}
1252
1253void ecb_cold
1254rxvt_term::pointer_unblank ()
1255{
1256 XDefineCursor (dpy, vt, TermWin_cursor);
1257 recolour_cursor ();
1258
1259#ifdef POINTER_BLANK
1260 hidden_pointer = 0;
1261
1262 if (option (Opt_pointerBlank))
1263 pointer_ev.start (pointerBlankDelay);
1264#endif
1265}
1266
1267#ifdef POINTER_BLANK
1268void ecb_cold
1269rxvt_term::pointer_blank ()
1270{
1271 if (!option (Opt_pointerBlank))
1272 return;
1273
1274 XDefineCursor (dpy, vt, display->blank_cursor);
1275 XFlush (dpy);
1276
1277 hidden_pointer = 1;
1278}
1279
1280void ecb_cold
1281rxvt_term::pointer_cb (ev::timer &w, int revents)
1282{
1283 make_current ();
1284
1285 pointer_blank ();
1286}
1287#endif
1288
1289void
1290rxvt_term::mouse_report (XButtonEvent &ev)
1291{
1292 int button_number, key_state = 0;
1293 int x, y;
1294 int code = 32;
1295
1296 x = Pixel2Col (ev.x) + 1;
1297 y = Pixel2Row (ev.y) + 1;
1298
1299 if (ev.type == MotionNotify)
1300 {
1301 if (x == mouse_row && y == mouse_col)
1302 return;
1303
1304 mouse_row = x;
1305 mouse_col = y;
1306 code += 32;
1307 }
1308
1309 if (MEvent.button == AnyButton)
1310 button_number = 3;
1311 else
1312 {
1313 button_number = MEvent.button - Button1;
1314 /* add 0x3D for wheel events, like xterm does */
1315 if (button_number >= 3)
1316 button_number += 64 - 3;
1317 }
1318
1319 if (priv_modes & PrivMode_MouseX10)
1320 {
1321 /*
1322 * do not report ButtonRelease
1323 * no state info allowed
1324 */
1325 key_state = 0;
1326 if (button_number == 3)
1327 return;
1328 }
1329 else
1330 {
1331 /* XTerm mouse reporting needs these values:
1332 * 4 = Shift
1333 * 8 = Meta
1334 * 16 = Control
1335 * plus will add in our own Double-Click reporting
1336 * 32 = Double Click
1337 */
1338 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1339 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1340 + ((MEvent.state & ControlMask) ? 16 : 0);
1341#ifdef MOUSE_REPORT_DOUBLECLICK
1342 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1343#endif
1344 }
1345
1346#if DEBUG_MOUSEREPORT
1347 fprintf (stderr, "Mouse [");
1348 if (key_state & 16)
1349 fputc ('C', stderr);
1350 if (key_state & 4)
1351 fputc ('S', stderr);
1352 if (key_state & 8)
1353 fputc ('A', stderr);
1354 if (key_state & 32)
1355 fputc ('2', stderr);
1356 fprintf (stderr, "]: <%d>, %d/%d\n",
1357 button_number,
1358 x,
1359 y);
1360#endif
1361
1362#if ENABLE_FRILLS
1363 if (priv_modes & PrivMode_ExtMouseRight)
1364 tt_printf ("\033[%d;%d;%dM",
1365 code + button_number + key_state,
1366 x,
1367 y);
1368 else if (priv_modes & PrivMode_ExtModeMouse)
1369 tt_printf ("\033[M%c%lc%lc",
1370 code + button_number + key_state,
1371 wint_t (32 + x),
1372 wint_t (32 + y));
1373 else
1374#endif
1375 tt_printf ("\033[M%c%c%c",
1376 code + button_number + key_state,
1377 32 + x,
1378 32 + y);
1379}
1380
1381/*{{{ process an X event */
1382void ecb_hot
1383rxvt_term::x_cb (XEvent &ev)
1384{
1385 make_current ();
1386
1387 dLocal (Display *, dpy);
1388
1389 if (ev.xany.window == vt
1390 && SHOULD_INVOKE (HOOK_X_EVENT)
1391 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1392 return;
1393
1394 // for XQueryPointer
1395 Window unused_root, unused_child;
1396 int unused_root_x, unused_root_y;
1397 unsigned int unused_mask;
1398
1399 switch (ev.type)
1400 {
1401 case KeyPress:
1402 key_press (ev.xkey);
1403 break;
1404
1405 case KeyRelease:
1406 key_release (ev.xkey);
1407 break;
1408
1409 case ButtonPress:
1410 button_press (ev.xbutton);
1411 break;
1412
1413 case ButtonRelease:
1414 button_release (ev.xbutton);
1415 break;
1416
1417 case ClientMessage:
1418 if (ev.xclient.format == 32
1419 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1420 {
1421 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1422 {
1423 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1424 {
1425 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1426 {
1427 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1428 destroy ();
1429 }
1430#if ENABLE_EWMH
1431 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1432 XSendEvent (dpy, ev.xclient.window = display->root,
1433 False, SubstructureRedirectMask | SubstructureNotifyMask,
1434 &ev);
1435#endif
1436 }
1437 }
1438#if ENABLE_XEMBED
1439 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1440 {
1441 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1442 focus_in ();
1443 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1444 focus_out ();
1445 }
1446#endif
1447 }
1448 break;
1449
1450 /*
1451 * XXX: this is not the _current_ arrangement
1452 * Here's my conclusion:
1453 * If the window is completely unobscured, use bitblt's
1454 * to scroll. Even then, they're only used when doing partial
1455 * screen scrolling. When partially obscured, we have to fill
1456 * in the GraphicsExpose parts, which means that after each refresh,
1457 * we need to wait for the graphics expose or Noexpose events,
1458 * which ought to make things real slow!
1459 */
1460 case VisibilityNotify:
1461 switch (ev.xvisibility.state)
1462 {
1463 case VisibilityUnobscured:
1464 refresh_type = FAST_REFRESH;
1465 break;
1466 case VisibilityPartiallyObscured:
1467 refresh_type = SLOW_REFRESH;
1468 break;
1469 default:
1470 refresh_type = NO_REFRESH;
1471 break;
1472 }
1473 break;
1474
1475 case FocusIn:
1476 if (ev.xfocus.detail != NotifyInferior
1477 && ev.xfocus.detail != NotifyPointer
1478 && ev.xfocus.mode != NotifyGrab)
1479 focus_in ();
1480 break;
1481
1482 case FocusOut:
1483 if (ev.xfocus.detail != NotifyInferior
1484 && ev.xfocus.detail != NotifyPointer
1485 && ev.xfocus.mode != NotifyGrab)
1486 focus_out ();
1487 break;
1488
1489 case ConfigureNotify:
1490 if (ev.xconfigure.window == parent)
1491 {
1492 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1493 ;
1494
1495 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1496
1497 bool moved = false;
1498#ifdef HAVE_BG_PIXMAP
1499 if (bg_window_position_sensitive ())
1500 {
1501 want_position_change = true;
1502 if (bg_img == 0)
1503 moved = true;
1504 }
1505#endif
1506
1507 if (want_position_change)
1508 {
1509 int x, y;
1510
1511 if (ev.xconfigure.send_event)
1512 {
1513 x = ev.xconfigure.x;
1514 y = ev.xconfigure.y;
1515 }
1516 else
1517 get_window_origin (x, y);
1518
1519 if (x != parent_x || y != parent_y)
1520 {
1521 parent_x = x;
1522 parent_y = y;
1523 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1524 moved = true;
1525 }
1526 }
1527
1528 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1529 {
1530 seen_resize = 1;
1531 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1532 }
1552 else 1533 else
1553 { 1534 {
1554 if (ev->button != h->MEvent.button) 1535#ifdef HAVE_BG_PIXMAP
1555 h->MEvent.clicks = 0; 1536 if (moved)
1556 switch (ev->button) 1537 update_background ();
1538#endif
1539 }
1540
1541 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 }
1543 break;
1544
1545 case PropertyNotify:
1546 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549 case SelectionClear:
1550 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1551 break;
1552
1553 case SelectionRequest:
1554 selection_send (ev.xselectionrequest);
1555 break;
1556
1557 case MapNotify:
1558#ifdef HAVE_BG_PIXMAP
1559 // This is needed at startup for the case of no window manager
1560 // or a non-reparenting window manager and also because we
1561 // defer bg image updates if the window is not mapped. The
1562 // short delay is to optimize for multiple ConfigureNotify
1563 // events at startup when the window manager reparents the
1564 // window, so as to perform the computation after we have
1565 // received all of them.
1566 if (bg_img == 0)
1567 update_background_ev.start (0.025);
1568#endif
1569 mapped = 1;
1570#ifdef TEXT_BLINK
1571 text_blink_ev.start ();
1572#endif
1573 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1574 break;
1575
1576 case UnmapNotify:
1577 mapped = 0;
1578#ifdef TEXT_BLINK
1579 text_blink_ev.stop ();
1580#endif
1581 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1582 break;
1583
1584 case GraphicsExpose:
1585 case Expose:
1586 if (ev.xany.window == vt)
1587 {
1588 do
1589 {
1590 scr_expose (ev.xexpose.x, ev.xexpose.y,
1591 ev.xexpose.width, ev.xexpose.height, false);
1592 }
1593 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1594
1595 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1596
1597 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1598 {
1599 scr_expose (ev.xexpose.x, ev.xexpose.y,
1600 ev.xexpose.width, ev.xexpose.height, false);
1601 }
1602
1603 want_refresh = 1;
1604 }
1605 else
1606 {
1607 XEvent unused_event;
1608
1609 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1610 ;
1611 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1612 ;
1613
1614 if (scrollBar.state && ev.xany.window == scrollBar.win)
1615 {
1616 scrollBar.state = SB_STATE_IDLE;
1617 scrollBar.show (0);
1618 }
1619 }
1620 break;
1621
1622 case MotionNotify:
1623#ifdef POINTER_BLANK
1624 if (hidden_pointer)
1625 pointer_unblank ();
1626#endif
1627 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1628 || priv_modes & PrivMode_MouseAnyEvent)
1629 mouse_report (ev.xbutton);
1630 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1631 break;
1632
1633 if (ev.xany.window == vt)
1634 {
1635 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1636 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1637 ; // nop
1638 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1639 {
1640 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1641 ;
1642
1643 XQueryPointer (dpy, vt,
1644 &unused_root, &unused_child,
1645 &unused_root_x, &unused_root_y,
1646 &ev.xbutton.x, &ev.xbutton.y,
1647 &ev.xbutton.state);
1648#ifdef MOUSE_THRESHOLD
1649 /* deal with a `jumpy' mouse */
1650 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1557 { 1651 {
1558 case Button1: 1652#endif
1559 if (h->MEvent.button == Button1 && clickintime) 1653#if ISO_14755
1560 h->MEvent.clicks++; 1654 // 5.4
1655 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1656 {
1657 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1658 break;
1659 }
1660#endif
1661 selection_extend (ev.xbutton.x, ev.xbutton.y,
1662 ev.xbutton.state & Button3Mask ? 2 : 0);
1663
1664#ifdef SELECTION_SCROLLING
1665 if (ev.xbutton.y < int_bwidth
1666 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1667 {
1668 page_dirn scroll_selection_dir;
1669 int dist;
1670
1671 /* don't clobber the current delay if we are
1672 * already in the middle of scrolling.
1673 */
1674 if (!sel_scroll_ev.is_active ())
1675 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1676
1677 /* save the event params so we can highlight
1678 * the selection in the pending-scroll loop
1679 */
1680 selection_save_x = ev.xbutton.x;
1681 selection_save_y = ev.xbutton.y;
1682 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1683
1684 /* calc number of lines to scroll */
1685 if (ev.xbutton.y < int_bwidth)
1686 {
1687 scroll_selection_dir = UP;
1688 dist = int_bwidth - ev.xbutton.y;
1689 }
1561 else 1690 else
1691 {
1692 scroll_selection_dir = DN;
1693 dist = ev.xbutton.y - (int_bwidth + vt_height);
1694 }
1695
1696 scroll_selection_lines = Pixel2Height (dist)
1697 / SELECTION_SCROLL_LINE_SPEEDUP
1698 + 1;
1699 min_it (scroll_selection_lines,
1700 SELECTION_SCROLL_MAX_LINES);
1701 scroll_selection_lines *= scroll_selection_dir;
1702 }
1703 else
1704 {
1705 /* we are within the text window, so we
1706 * shouldn't be scrolling
1707 */
1708 sel_scroll_ev.stop();
1709 }
1710#endif
1711#ifdef MOUSE_THRESHOLD
1712 }
1713#endif
1714 }
1715 }
1716 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1717 {
1718 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1719 MotionNotify, &ev))
1720 ;
1721
1722 XQueryPointer (dpy, scrollBar.win,
1723 &unused_root, &unused_child,
1724 &unused_root_x, &unused_root_y,
1725 &ev.xbutton.x, &ev.xbutton.y,
1726 &unused_mask);
1727 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1728 scrollBar.size ());
1729 want_refresh = 1;
1730 scrollBar.show (1);
1731 }
1732 break;
1733 }
1734
1735#if defined(CURSOR_BLINK)
1736 if (ev.type == KeyPress)
1737 cursor_blink_reset ();
1738#endif
1739
1740#if defined(POINTER_BLANK)
1741 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1742 {
1743 if (ev.type == MotionNotify
1744 || ev.type == ButtonPress
1745 || ev.type == ButtonRelease)
1746 if (hidden_pointer)
1747 pointer_unblank ();
1748
1749 if (ev.type == KeyPress && hidden_pointer == 0)
1750 pointer_blank ();
1751 }
1752#endif
1753
1754 refresh_check ();
1755}
1756
1757#if ENABLE_FRILLS
1758void ecb_cold
1759rxvt_term::set_urgency (bool enable)
1760{
1761 if (enable == urgency_hint)
1762 return;
1763
1764 if (XWMHints *h = XGetWMHints (dpy, parent))
1765 {
1766 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1767 XSetWMHints (dpy, parent, h);
1768 urgency_hint = enable;
1769 XFree (h);
1770 }
1771}
1772#endif
1773
1774void ecb_cold
1775rxvt_term::focus_in ()
1776{
1777 if (!focus)
1778 {
1779 focus = 1;
1780 want_refresh = 1;
1781
1782#if USE_XIM
1783 if (Input_Context != NULL)
1784 {
1785 im_set_position ();
1786 XSetICFocus (Input_Context);
1787 }
1788#endif
1789#if CURSOR_BLINK
1790 if (option (Opt_cursorBlink))
1791 cursor_blink_ev.again ();
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_focused;
1797 scr_recolour ();
1798 }
1799#endif
1800#if ENABLE_FRILLS
1801 if (option (Opt_urgentOnBell))
1802 set_urgency (0);
1803#endif
1804
1805 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1806 }
1807}
1808
1809void ecb_cold
1810rxvt_term::focus_out ()
1811{
1812 if (focus)
1813 {
1814 focus = 0;
1815 want_refresh = 1;
1816
1817#if ENABLE_FRILLS
1818 if (option (Opt_urgentOnBell))
1819 set_urgency (0);
1820#endif
1821#if ENABLE_FRILLS || ISO_14755
1822 if (iso14755buf)
1823 {
1824 iso14755buf = 0;
1825# if ISO_14755
1826 scr_overlay_off ();
1827# endif
1828 }
1829#endif
1830#if USE_XIM
1831 if (Input_Context != NULL)
1832 XUnsetICFocus (Input_Context);
1833#endif
1834#if CURSOR_BLINK
1835 if (option (Opt_cursorBlink))
1836 cursor_blink_ev.stop ();
1837
1838 hidden_cursor = 0;
1839#endif
1840#if OFF_FOCUS_FADING
1841 if (rs[Rs_fade])
1842 {
1843 pix_colors = pix_colors_unfocused;
1844 scr_recolour ();
1845 }
1846#endif
1847
1848 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1849 }
1850}
1851
1852void ecb_cold
1853rxvt_term::update_fade_color (unsigned int idx)
1854{
1855#if OFF_FOCUS_FADING
1856 if (rs[Rs_fade])
1857 {
1858 rgba c;
1859 pix_colors [Color_fade].get (c);
1860 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1861 }
1862#endif
1863}
1864
1865#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1866void ecb_hot
1867rxvt_term::rootwin_cb (XEvent &ev)
1868{
1869 make_current ();
1870
1871 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1872 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1873 return;
1874
1875 switch (ev.type)
1876 {
1877 case PropertyNotify:
1878 /*
1879 * if user used some Esetroot compatible prog to set the root bg,
1880 * use the property to determine the pixmap. We use it later on.
1881 */
1882 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1883 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1884 {
1885#if BG_IMAGE_FROM_ROOT
1886 if (option (Opt_transparent))
1887 {
1888 rxvt_img::new_from_root (this)->replace (root_img);
1889 update_background ();
1890 }
1891#endif
1892 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1893 }
1894
1895 break;
1896 }
1897
1898 refresh_check ();
1899}
1900#endif
1901
1902void
1903rxvt_term::button_press (XButtonEvent &ev)
1904{
1905 int reportmode = 0, clickintime;
1906
1907 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1908
1909 if (!bypass_keystate)
1910 reportmode = !! (priv_modes & PrivMode_mouse_report);
1911
1912 /*
1913 * VT window processing of button press
1914 */
1915 if (ev.window == vt)
1916 {
1917 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1918 return;
1919
1920#if ISO_14755
1921 // 5.4
1922 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1923 {
1924 iso14755_54 (ev.x, ev.y);
1925 return;
1926 }
1927#endif
1928
1929 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1930
1931 if (reportmode)
1932 {
1933 /* mouse report from vt window */
1934 /* save the xbutton state (for ButtonRelease) */
1935 MEvent.state = ev.state;
1936#ifdef MOUSE_REPORT_DOUBLECLICK
1937 if (ev.button == MEvent.button && clickintime)
1938 {
1939 /* same button, within allowed time */
1940 MEvent.clicks++;
1941
1942 if (MEvent.clicks > 1)
1943 {
1944 /* only report double clicks */
1945 MEvent.clicks = 2;
1946 mouse_report (ev);
1947
1948 /* don't report the release */
1949 MEvent.clicks = 0;
1950 MEvent.button = AnyButton;
1951 }
1952 }
1953 else
1954 {
1955 /* different button, or time expired */
1956 MEvent.clicks = 1;
1957 MEvent.button = ev.button;
1958 mouse_report (ev);
1959 }
1960#else
1961 MEvent.button = ev.button;
1962 mouse_report (ev);
1963#endif /* MOUSE_REPORT_DOUBLECLICK */
1964
1965 }
1966 else
1967 {
1968 if (ev.button != MEvent.button)
1969 MEvent.clicks = 0;
1970
1971 switch (ev.button)
1972 {
1973 case Button1:
1974 /* allow meta + click to select rectangular areas */
1975 /* should be done in screen.C */
1976#if ENABLE_FRILLS
1977 selection.rect = !!(ev.state & ModMetaMask);
1978#else
1979 selection.rect = false;
1980#endif
1981
1982 /* allow shift+left click to extend selection */
1983 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1984 {
1985 if (MEvent.button == Button1 && clickintime)
1986 selection_rotate (ev.x, ev.y);
1987 else
1988 selection_extend (ev.x, ev.y, 1);
1989 }
1990 else
1991 {
1992 if (MEvent.button == Button1 && clickintime)
1993 MEvent.clicks++;
1994 else
1562 h->MEvent.clicks = 1; 1995 MEvent.clicks = 1;
1996
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y); 1997 selection_click (MEvent.clicks, ev.x, ev.y);
1998 }
1999
1564 h->MEvent.button = Button1; 2000 MEvent.button = Button1;
2001 break;
2002
2003 case Button3:
2004 if (MEvent.button == Button3 && clickintime)
2005 selection_rotate (ev.x, ev.y);
2006 else
2007 selection_extend (ev.x, ev.y, 1);
2008
2009 MEvent.button = Button3;
2010 break;
2011 }
2012 }
2013
2014 MEvent.time = ev.time;
2015 return;
2016 }
2017
2018 /*
2019 * Scrollbar window processing of button press
2020 */
2021 if (scrollBar.state && ev.window == scrollBar.win)
2022 {
2023 page_dirn direction = NO_DIR;
2024
2025 if (scrollBar.upButton (ev.y))
2026 direction = UP; /* up */
2027 else if (scrollBar.dnButton (ev.y))
2028 direction = DN; /* down */
2029
2030 scrollBar.state = SB_STATE_IDLE;
2031 /*
2032 * Rxvt-style scrollbar:
2033 * move up if mouse is above slider
2034 * move dn if mouse is below slider
2035 *
2036 * XTerm-style scrollbar:
2037 * Move display proportional to pointer location
2038 * pointer near top -> scroll one line
2039 * pointer near bot -> scroll full page
2040 */
2041#ifndef NO_SCROLLBAR_REPORT
2042 if (reportmode)
2043 {
2044 /*
2045 * Mouse report disabled scrollbar:
2046 * arrow buttons - send up/down
2047 * click on scrollbar - send pageup/down
2048 */
2049 if (direction == UP)
2050 tt_printf ("\033[A");
2051 else if (direction == DN)
2052 tt_printf ("\033[B");
2053 else
2054 switch (ev.button)
2055 {
2056 case Button2:
2057 tt_printf ("\014");
2058 break;
2059 case Button1:
2060 tt_printf ("\033[6~");
2061 break;
2062 case Button3:
2063 tt_printf ("\033[5~");
2064 break;
2065 }
2066 }
2067 else
2068#endif /* NO_SCROLLBAR_REPORT */
2069 {
2070 if (direction != NO_DIR)
2071 {
2072#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2073 if (!cont_scroll_ev.is_active ())
2074 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2075#endif
2076 if (scr_page (direction, 1))
2077 {
2078 if (direction == UP)
2079 scrollBar.state = SB_STATE_UP;
2080 else
2081 scrollBar.state = SB_STATE_DOWN;
2082 }
2083 }
2084 else
2085 switch (ev.button)
2086 {
2087 case Button2:
2088 switch (scrollBar.align)
2089 {
2090 case SB_ALIGN_TOP:
2091 csrO = 0;
1565 break; 2092 break;
1566 2093 case SB_ALIGN_CENTRE:
1567 case Button3: 2094 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; 2095 break;
1574 } 2096 case SB_ALIGN_BOTTOM:
1575 } 2097 csrO = scrollBar.bot - scrollBar.top;
1576 h->MEvent.time = ev->time; 2098 break;
1577 return; 2099 }
1578 }
1579 }
1580 2100
1581/* 2101 if (scrollBar.style == SB_STYLE_XTERM
1582 * Scrollbar window processing of button press 2102 || scrollBar.above_slider (ev.y)
1583 */ 2103 || scrollBar.below_slider (ev.y))
1584 if (isScrollbarWindow(ev->window)) 2104 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 2105
1632 if (R->scrollBar.style == R_SB_NEXT) { 2106 scrollBar.state = SB_STATE_MOTION;
1633 if (scrollbarnext_upButton(ev->y)) 2107 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 2108
1676 case Button1: 2109 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE) 2110 if (scrollBar.align == SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top; 2111 csrO = ev.y - scrollBar.top;
1679 /* FALLTHROUGH */ 2112 /* FALLTHROUGH */
1680 2113
1681 case Button3: 2114 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) { 2115 if (scrollBar.style != SB_STYLE_XTERM)
1683 if (scrollbar_above_slider(ev->y)) 2116 {
2117 if (scrollBar.above_slider (ev.y))
1684# ifdef RXVT_SCROLL_FULL 2118# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2119 scr_page (UP, nrow - 1);
1686# else 2120# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2121 scr_page (UP, nrow / 4);
1688# endif 2122# endif
1689 else if (scrollbar_below_slider(ev->y)) 2123 else if (scrollBar.below_slider (ev.y))
1690# ifdef RXVT_SCROLL_FULL 2124# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2125 scr_page (DN, nrow - 1);
1692# else 2126# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2127 scr_page (DN, nrow / 4);
1694# endif 2128# endif
1695 else 2129 else
1696 scrollbar_setMotion(); 2130 scrollBar.state = SB_STATE_MOTION;
1697 } else { 2131 }
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2132 else
1699 (R->TermWin.nrow 2133 {
1700 * scrollbar_position(ev->y) 2134 scr_page ((ev.button == Button1 ? DN : UP),
1701 / scrollbar_size())); 2135 (nrow
2136 * scrollBar.position (ev.y)
2137 / scrollBar.size ()));
2138 }
2139
2140 break;
2141 }
2142 }
2143
2144 return;
1702 } 2145 }
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} 2146}
1716 2147
1717/* INTPROTO */
1718void 2148void
1719rxvt_button_release(pR_ XButtonEvent *ev) 2149rxvt_term::button_release (XButtonEvent &ev)
1720{ 2150{
1721 int reportmode = 0; 2151 int reportmode = 0;
1722 2152
1723 R->h->csrO = 0; /* reset csr Offset */ 2153 csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate) 2154 if (!bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report); 2155 reportmode = !! (priv_modes & PrivMode_mouse_report);
1726 2156
1727 if (scrollbar_isUpDn()) { 2157 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 } 2158 {
2159 scrollBar.state = SB_STATE_IDLE;
2160 scrollBar.show (0);
2161 }
2162
1734#ifdef SELECTION_SCROLLING 2163#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0; 2164 sel_scroll_ev.stop();
1736#endif 2165#endif
1737 if (ev->window == R->TermWin.vt) 2166
2167 if (ev.window == vt)
1738 { 2168 {
1739#ifdef RXVT_GRAPHICS 2169 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1740 if (ev->subwindow != None) 2170 return;
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2171
1742 else 2172#if ISO_14755
2173 // 5.4
2174 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2175 return;
1743#endif 2176#endif
1744 { 2177
1745 if (reportmode) 2178 if (reportmode)
1746 { 2179 {
1747 /* mouse report from vt window */ 2180 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */ 2181 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4) 2182 if (ev.button >= 4)
1750 return; 2183 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK 2184#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */ 2185 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton 2186 if (MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button 2187 && (ev.button != MEvent.button
1755 || (ev->time - R->h->MEvent.time 2188 || (ev.time - MEvent.time
1756 > MULTICLICK_TIME / 2))) 2189 > MULTICLICK_TIME / 2)))
1757 { 2190 {
1758 R->h->MEvent.clicks = 0; 2191 MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton; 2192 MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev); 2193 mouse_report (ev);
1761 } 2194 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */ 2195#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton; 2196 MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev); 2197 mouse_report (ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */ 2198#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return; 2199 return;
1767 } 2200 }
2201
1768 /* 2202 /*
1769 * dumb hack to compensate for the failure of click-and-drag 2203 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 2204 * when overriding mouse reporting
1771 */ 2205 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 2206 if (priv_modes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 2207 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 2208 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2209 selection_extend (ev.x, ev.y, 0);
1776 2210
1777 switch (ev->button) { 2211 switch (ev.button)
2212 {
1778 case Button1: 2213 case Button1:
1779 case Button3: 2214 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 2215 selection_make (ev.time);
1781 break; 2216 break;
2217
1782 case Button2: 2218 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2219 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1784 break; 2220 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2221 break;
2222
1785#ifdef MOUSE_WHEEL 2223#ifdef MOUSE_WHEEL
1786 case Button4: 2224 case Button4:
1787 case Button5: 2225 case Button5:
1788 { 2226 {
1789 int i, v; 2227 int lines;
2228 page_dirn dirn;
1790 2229
1791 v = (ev->button == Button4) ? UP : DN; 2230 dirn = ev.button == Button4 ? UP : DN;
2231
1792 if (ev->state & ShiftMask) 2232 if (ev.state & ShiftMask)
1793 i = 1; 2233 lines = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 2234 else if (option (Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 2235 lines = nrow - 1;
1796 else 2236 else
1797 i = 5; 2237 lines = 5;
2238
1798# ifdef MOUSE_SLIP_WHEELING 2239# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 2240 if (ev.state & ControlMask)
1800 { 2241 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 2242 mouse_slip_wheel_speed += dirn;
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2243 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1803 } 2244
2245 if (!slip_wheel_ev.is_active ())
2246 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2247 }
2248 else
1804# endif 2249# 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 { 2250 {
1812 rxvt_scr_page(aR_ v, 1); 2251 scr_page (dirn, lines);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2252 scrollBar.show (1);
1814 rxvt_scrollbar_show(aR_ 1); 2253 }
1815 } 2254 }
2255 break;
1816# endif 2256#endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 } 2257 }
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 } 2258 }
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} 2259}
2014#endif
2015 2260
2016/*}}} */ 2261/*}}} */
2262
2263void ecb_hot
2264rxvt_term::cmd_parse ()
2265{
2266 wchar_t ch = NOCHAR;
2267 char *seq_begin; // remember start of esc-sequence here
2268
2269 for (;;)
2270 {
2271 if (ecb_unlikely (ch == NOCHAR))
2272 {
2273 seq_begin = cmdbuf_ptr;
2274 ch = next_char ();
2275
2276 if (ch == NOCHAR)
2277 break;
2278 }
2279
2280 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2281 {
2282 if (ecb_unlikely (!seen_input))
2283 {
2284 seen_input = 1;
2285 // many badly-written programs (e.g. jed) contain a race condition:
2286 // they first read the screensize and then install a SIGWINCH handler.
2287 // some window managers resize the window early, and these programs
2288 // then sometimes get the size wrong.
2289 // unfortunately other programs are even more buggy and dislike
2290 // being sent SIGWINCH, so only do it when we were in fact being
2291 // resized.
2292 if (seen_resize && cmd_pid)
2293 kill (-cmd_pid, SIGWINCH);
2294 }
2295
2296 /* Read a text string from the input buffer */
2297 wchar_t buf[UBUFSIZ];
2298 bool refreshnow = false;
2299 int nlines = 0;
2300 wchar_t *str = buf;
2301 wchar_t *eol = str + min (ncol, UBUFSIZ);
2302
2303 for (;;)
2304 {
2305 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2306 break;
2307
2308 *str++ = ch;
2309
2310 if (ecb_unlikely (ch == C0_LF || str >= eol))
2311 {
2312 if (ch == C0_LF)
2313 nlines++;
2314
2315 refresh_count++;
2316
2317 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2318 {
2319 refresh_count = 0;
2320
2321 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2322 {
2323 refreshnow = true;
2324 ch = NOCHAR;
2325 break;
2326 }
2327 }
2328
2329 // scr_add_lines only works for nlines <= nrow - 1.
2330 if (nlines >= nrow - 1)
2331 {
2332 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2333 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2334 scr_add_lines (buf, str - buf, nlines);
2335
2336 nlines = 0;
2337 str = buf;
2338 eol = str + min (ncol, UBUFSIZ);
2339 }
2340
2341 if (str >= eol)
2342 {
2343 if (eol >= buf + UBUFSIZ)
2344 {
2345 ch = NOCHAR;
2346 break;
2347 }
2348 else
2349 eol = min (eol + ncol, buf + UBUFSIZ);
2350 }
2351
2352 }
2353
2354 seq_begin = cmdbuf_ptr;
2355 ch = next_char ();
2356 }
2357
2358 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2359 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2360 scr_add_lines (buf, str - buf, nlines);
2361
2362 /*
2363 * If there have been a lot of new lines, then update the screen
2364 * What the heck we'll cheat and only refresh less than every page-full.
2365 * if skipScroll is enabled.
2366 */
2367 if (refreshnow)
2368 {
2369 scr_refresh ();
2370 want_refresh = 1;
2371 }
2372 }
2373 else
2374 {
2375 try
2376 {
2377 process_nonprinting (ch);
2378 }
2379 catch (const class out_of_input &o)
2380 {
2381 // we ran out of input, retry later
2382 cmdbuf_ptr = seq_begin;
2383 break;
2384 }
2385
2386 ch = NOCHAR;
2387 }
2388 }
2389}
2390
2391// read the next character
2392wchar_t ecb_hot
2393rxvt_term::next_char () NOTHROW
2394{
2395 while (cmdbuf_ptr < cmdbuf_endp)
2396 {
2397 // assume 7-bit to be ascii ALWAYS
2398 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2399 return *cmdbuf_ptr++;
2400
2401 wchar_t wc;
2402 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2403
2404 if (len == (size_t)-2)
2405 {
2406 // the mbstate stores incomplete sequences. didn't know this :/
2407 cmdbuf_ptr = cmdbuf_endp;
2408 break;
2409 }
2410
2411 if (len == (size_t)-1)
2412 {
2413 mbstate.reset (); // reset now undefined conversion state
2414 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2415 // in which case we "erroneously" return the next byte which might be valid.
2416 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2417 }
2418
2419 // assume wchar == unicode
2420 cmdbuf_ptr += len;
2421 return wc & UNICODE_MASK;
2422 }
2423
2424 return NOCHAR;
2425}
2426
2427// read the next octet
2428uint32_t ecb_hot
2429rxvt_term::next_octet () NOTHROW
2430{
2431 return cmdbuf_ptr < cmdbuf_endp
2432 ? (unsigned char)*cmdbuf_ptr++
2433 : NOCHAR;
2434}
2435
2436static class out_of_input out_of_input;
2437
2438wchar_t ecb_hot
2439rxvt_term::cmd_getc () THROW ((class out_of_input))
2440{
2441 wchar_t c = next_char ();
2442
2443 if (c == NOCHAR)
2444 throw out_of_input;
2445
2446 return c;
2447}
2448
2449uint32_t ecb_hot
2450rxvt_term::cmd_get8 () THROW ((class out_of_input))
2451{
2452 uint32_t c = next_octet ();
2453
2454 if (c == NOCHAR)
2455 throw out_of_input;
2456
2457 return c;
2458}
2017 2459
2018/*{{{ print pipe */ 2460/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2461/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2462#ifdef PRINTPIPE
2021/* EXTPROTO */ 2463FILE * ecb_cold
2022FILE *
2023rxvt_popen_printer(pR) 2464rxvt_term::popen_printer ()
2024{ 2465{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2466 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2026 2467
2027 if (stream == NULL) 2468 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2469 rxvt_warn ("can't open printer pipe, not printing.\n");
2470
2029 return stream; 2471 return stream;
2030} 2472}
2031 2473
2032/* EXTPROTO */ 2474int ecb_cold
2033int
2034rxvt_pclose_printer(FILE *stream) 2475rxvt_term::pclose_printer (FILE *stream)
2035{ 2476{
2036 fflush(stream); 2477 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); 2478 return pclose (stream);
2043# endif
2044} 2479}
2045 2480
2046/* 2481/*
2047 * simulate attached vt100 printer 2482 * simulate attached vt100 printer
2048 */ 2483 */
2049/* INTPROTO */ 2484void ecb_cold
2050void
2051rxvt_process_print_pipe(pR) 2485rxvt_term::process_print_pipe ()
2052{ 2486{
2053 int done; 2487 FILE *fd = popen_printer ();
2054 FILE *fd;
2055 2488
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2489 if (!fd)
2057 return; 2490 return;
2058 2491
2059/* 2492 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2493 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2494 * is received.
2062 */ 2495 */
2063 for (done = 0; !done;) { 2496 for (int done = 0; !done; )
2497 {
2064 unsigned char buf[8]; 2498 unsigned char buf[8];
2065 unsigned char ch; 2499 unicode_t ch;
2066 unsigned int i, len; 2500 unsigned int i, len;
2067 2501
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2502 if ((ch = cmd_getc ()) != C0_ESC)
2503 {
2069 if (putc(ch, fd) == EOF) 2504 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2505 break; /* done = 1 */
2071 } else { 2506 }
2507 else
2508 {
2072 len = 0; 2509 len = 0;
2073 buf[len++] = ch; 2510 buf[len++] = ch;
2074 2511
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2512 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2513 {
2077 buf[len++] = '?'; 2514 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2515 {
2079 } 2516 buf[len++] = '?';
2517 ch = cmd_getc ();
2518 }
2080 if ((buf[len++] = ch) == '4') { 2519 if ((buf[len++] = ch) == '4')
2520 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2521 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2522 break; /* done = 1 */
2083 } 2523 }
2524 }
2525
2526 for (i = 0; i < len; i++)
2527 if (putc (buf[i], fd) == EOF)
2528 {
2529 done = 1;
2530 break;
2531 }
2532 }
2084 } 2533 }
2085 for (i = 0; i < len; i++) 2534
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2535 pclose_printer (fd);
2093} 2536}
2094#endif /* PRINTPIPE */ 2537#endif /* PRINTPIPE */
2095/*}}} */ 2538/*}}} */
2096 2539
2097/* *INDENT-OFF* */
2098enum { 2540enum {
2099 C1_40 = 0x40, 2541 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2542 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, 2543 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, 2544 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 2545 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2546};
2105/* *INDENT-ON* */
2106 2547
2107/*{{{ process non-printing single characters */ 2548/*{{{ process non-printing single characters */
2108/* INTPROTO */ 2549void ecb_hot
2109void 2550rxvt_term::process_nonprinting (unicode_t ch)
2110rxvt_process_nonprinting(pR_ unsigned char ch)
2111{ 2551{
2112 switch (ch) { 2552 switch (ch)
2553 {
2554 case C0_ESC:
2555 process_escape_seq ();
2556 break;
2113 case C0_ENQ: /* terminal Status */ 2557 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2558 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2559 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2560 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2561 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2562 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2563 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2564 scr_bell ();
2124 break; 2565 break;
2125 case C0_BS: /* backspace */ 2566 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2567 scr_backspace ();
2127 break; 2568 break;
2128 case C0_HT: /* tab */ 2569 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2570 scr_tab (1);
2130 break; 2571 break;
2131 case C0_CR: /* carriage return */ 2572 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2573 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2574 break;
2134 case C0_VT: /* vertical tab, form feed */ 2575 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2576 case C0_FF:
2136 case C0_LF: /* line feed */ 2577 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2578 scr_index (UP);
2138 break; 2579 break;
2139 case C0_SO: /* shift out - acs */ 2580 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2581 scr_charset_choose (1);
2141 break; 2582 break;
2142 case C0_SI: /* shift in - acs */ 2583 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2584 scr_charset_choose (0);
2144 break; 2585 break;
2586
2587#ifdef EIGHT_BIT_CONTROLS
2588 // 8-bit controls
2589 case 0x90: /* DCS */
2590 process_dcs_seq ();
2591 break;
2592 case 0x9b: /* CSI */
2593 process_csi_seq ();
2594 break;
2595 case 0x9d: /* OSC */
2596 process_osc_seq ();
2597 break;
2598#endif
2145 } 2599 }
2146} 2600}
2147/*}}} */ 2601/*}}} */
2148 2602
2149 2603
2150/*{{{ process VT52 escape sequences */ 2604/*{{{ process VT52 escape sequences */
2151/* INTPROTO */ 2605void ecb_cold
2152void 2606rxvt_term::process_escape_vt52 (unicode_t ch)
2153rxvt_process_escape_vt52(pR_ unsigned char ch)
2154{ 2607{
2155 int row, col; 2608 int row, col;
2609
2610 switch (ch)
2156 2611 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2612 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2613 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2614 break;
2161 case 'B': /* cursor down */ 2615 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2616 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2617 break;
2164 case 'C': /* cursor right */ 2618 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2619 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2620 break;
2167 case 'D': /* cursor left */ 2621 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2622 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2623 break;
2170 case 'H': /* cursor home */ 2624 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2625 scr_gotorc (0, 0, 0);
2172 break; 2626 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2627 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2628 scr_index (DN);
2175 break; 2629 break;
2176 case 'J': /* erase to end of screen */ 2630 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2631 scr_erase_screen (0);
2178 break; 2632 break;
2179 case 'K': /* erase to end of line */ 2633 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2634 scr_erase_line (0);
2181 break; 2635 break;
2182 case 'Y': /* move to specified row and col */ 2636 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2637 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2638 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2639 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2640 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2641 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2642 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2643 scr_gotorc (row, col, 0);
2190 break; 2644 break;
2191 case 'Z': /* identify the terminal type */ 2645 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2646 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2647 break;
2194 case '<': /* turn off VT52 mode */ 2648 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2649 priv_modes &= ~PrivMode_vt52;
2196 break; 2650 break;
2197 case 'F': /* use special graphics character set */ 2651 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2652 case 'G': /* use regular character set */
2199 /* unimplemented */ 2653 /* unimplemented */
2200 break; 2654 break;
2201 case '=': /* use alternate keypad mode */ 2655 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2656 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2657 /* unimplemented */
2204 break; 2658 break;
2205 } 2659 }
2206} 2660}
2207/*}}} */ 2661/*}}} */
2208 2662
2209 2663
2210/*{{{ process escape sequences */ 2664/*{{{ process escape sequences */
2211/* INTPROTO */ 2665void ecb_hot
2212void
2213rxvt_process_escape_seq(pR) 2666rxvt_term::process_escape_seq ()
2214{ 2667{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2668 unicode_t ch = cmd_getc ();
2216 2669
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2670 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2671 {
2672 process_escape_vt52 (ch);
2673 return;
2674 }
2675
2222 switch (ch) { 2676 switch (ch)
2223 /* case 1: do_tek_mode (); break; */ 2677 {
2224 case '#': 2678 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2679 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2680 scr_E ();
2227 break; 2681 break;
2228 case '(': 2682 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2683 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2684 break;
2231 case ')': 2685 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2686 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2687 break;
2234 case '*': 2688 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2689 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2690 break;
2237 case '+': 2691 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2692 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2693 break;
2240#ifdef MULTICHAR_SET 2694#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': 2695 case '6':
2247 rxvt_scr_backindex(aR); 2696 scr_backindex ();
2248 break; 2697 break;
2249#endif 2698#endif
2250 case '7': 2699 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2700 scr_cursor (SAVE);
2252 break; 2701 break;
2253 case '8': 2702 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2703 scr_cursor (RESTORE);
2255 break; 2704 break;
2256#ifndef NO_FRILLS 2705#if !ENABLE_MINIMAL
2257 case '9': 2706 case '9':
2258 rxvt_scr_forwardindex(aR); 2707 scr_forwardindex ();
2259 break; 2708 break;
2260#endif 2709#endif
2710 // DECPAM/DECPNM
2261 case '=': 2711 case '=':
2712 priv_modes |= PrivMode_aplKP;
2713 break;
2262 case '>': 2714 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2715 priv_modes &= ~PrivMode_aplKP;
2264 break; 2716 break;
2265 2717
2266 case C1_40: 2718 case C1_40:
2267 rxvt_cmd_getc(aR); 2719 cmd_getc ();
2268 break; 2720 break;
2269 case C1_44: 2721 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2722 scr_index (UP);
2271 break; 2723 break;
2272 2724
2273 /* 8.3.87: NEXT LINE */ 2725 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2726 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 2727 {
2279 break; 2728 wchar_t nlcr[] = { C0_LF, C0_CR };
2729 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2730 }
2731 break;
2280 2732
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2733 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2734 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2735 // used by original rxvt for rob nations own graphics mode
2284 break; 2736 if (cmd_getc () == 'Q')
2737 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2738 break;
2285 2739
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2740 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2741 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2742 scr_set_tab (1);
2289 break; 2743 break;
2290 2744
2291 /* 8.3.105: REVERSE LINE FEED */ 2745 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2746 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2747 scr_index (DN);
2294 break; 2748 break;
2295 2749
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2750 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2751 /* case C1_SS2: break; */
2298 2752
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2753 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2754 /* case C1_SS3: break; */
2301 2755
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2756 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2757 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2758 process_dcs_seq ();
2305 break; 2759 break;
2306 2760
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2761 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2762 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2763 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2764 break; /* steal obsolete ESC [ c */
2312 2765
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2766 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2314 case C1_CSI: /* ESC [ */ 2767 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2768 process_csi_seq ();
2316 break; 2769 break;
2317 2770
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2771 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2319 case C1_OSC: /* ESC ] */ 2772 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2773 process_osc_seq ();
2321 break; 2774 break;
2322 2775
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2776 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2324 case 'c': 2777 case 'c':
2325 rxvt_scr_poweron(aR); 2778 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 2779 scr_poweron ();
2327 break; 2780 scrollBar.show (1);
2781 break;
2328 2782
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2783 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2784 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2785 scr_charset_choose (2);
2332 break; 2786 break;
2333 2787
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2788 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2789 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2790 scr_charset_choose (3);
2337 break; 2791 break;
2338 } 2792 }
2339} 2793}
2340/*}}} */ 2794/*}}} */
2341 2795
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2796/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */
2344enum { 2797enum {
2345 CSI_ICH = 0x40, 2798 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2799 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 , 2800 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, 2801 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, 2802 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, 2803 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, 2804 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 , 2805 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 2806 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2807};
2355 2808
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2809#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2810 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2811 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2812#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2813 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2361 2814
2362const unsigned char csi_defaults[] = { 2815static const unsigned char csi_defaults[] =
2816 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2817 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, */ 2818 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, */ 2819 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, [, \, ], ^, _, */ 2820 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, */ 2821 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, */ 2822 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, */ 2823 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, {, |, }, ~, */ 2824 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 2825 };
2372/* *INDENT-ON* */
2373 2826
2374/* INTPROTO */ 2827void ecb_hot
2828rxvt_term::process_csi_seq ()
2829{
2830 unicode_t ch, priv, prev_ch, i;
2831 unsigned int nargs, p;
2832 int n, ndef;
2833 int arg[ESC_ARGS] = { };
2834
2835 nargs = 0;
2836
2837 priv = 0;
2838 ch = cmd_getc ();
2839 if ((ch >= '<' && ch <= '?') || ch == '!')
2840 {
2841 /* '<' '=' '>' '?' '!' */
2842 priv = ch;
2843 ch = cmd_getc ();
2844 }
2845
2846 prev_ch = 0;
2847 /* read any numerical arguments */
2848 for (n = -1; ch < CSI_ICH; )
2849 {
2850 if (isdigit (ch))
2851 {
2852 if (n < 0)
2853 n = ch - '0';
2854 else
2855 n = n * 10 + ch - '0';
2856 }
2857 else if (ch == ';')
2858 {
2859 if (nargs < ESC_ARGS)
2860 arg[nargs++] = n;
2861 n = -1;
2862 }
2863 else if (IS_CONTROL (ch))
2864 process_nonprinting (ch);
2865
2866 prev_ch = ch;
2867 ch = cmd_getc ();
2868 }
2869
2870 if (ch > CSI_7F)
2871 return;
2872
2873 if (nargs < ESC_ARGS)
2874 arg[nargs++] = n;
2875
2876 i = ch - CSI_ICH;
2877 ndef = get_byte_array_bit (csi_defaults, i);
2878 for (p = 0; p < nargs; p++)
2879 if (arg[p] == -1)
2880 arg[p] = ndef;
2881
2882 /*
2883 * private mode handling
2884 */
2885 if (priv)
2886 {
2887 switch (priv)
2888 {
2889 case '>':
2890 if (ch == CSI_DA) /* secondary device attributes */
2891 {
2892 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2893 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2894 //
2895 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2896 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2897 // versions.
2898 //
2899 tt_printf ("\033[>%d;95;0c", 'U');
2900 }
2901 break;
2902
2903 case '?':
2904 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2905 process_terminal_mode (ch, priv, nargs, arg);
2906 break;
2907
2908 case '!':
2909 if (ch == CSI_70)
2910 {
2911 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2912 scr_soft_reset ();
2913
2914 static const int pm_h[] = { 7, 25 };
2915 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2916
2917 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2918 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2919 }
2920 break;
2921 }
2922
2923 return;
2924 }
2925
2926 switch (ch)
2927 {
2928 /*
2929 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2930 */
2931#ifdef PRINTPIPE
2932 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2933 switch (arg[0])
2934 {
2935 case 0: /* initiate transfer to primary aux device */
2936 scr_printscreen (0);
2937 break;
2938 case 5: /* start relay to primary aux device */
2939 process_print_pipe ();
2940 break;
2941 }
2942 break;
2943#endif
2944
2945 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2946 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2947 arg[0] = -arg[0];
2948 /* FALLTHROUGH */
2949 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2950 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2951 scr_gotorc (arg[0], 0, RELATIVE);
2952 break;
2953
2954 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2955 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2956#ifdef ISO6429
2957 arg[0] = -arg[0];
2958#else /* emulate common DEC VTs */
2959 arg[0] = arg[0] ? -arg[0] : -1;
2960#endif
2961 /* FALLTHROUGH */
2962 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2963 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2964#ifdef ISO6429
2965 scr_gotorc (0, arg[0], RELATIVE);
2966#else /* emulate common DEC VTs */
2967 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2968#endif
2969 break;
2970
2971 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2972 arg[0] = -arg[0];
2973 /* FALLTHROUGH */
2974 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2975 scr_gotorc (arg[0], 0, R_RELATIVE);
2976 break;
2977
2978 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2979 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2980 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2981 break;
2982
2983 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2984 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2985 break;
2986
2987 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2988 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2989 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2990 break;
2991
2992 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2993 arg[0] = -arg[0];
2994 /* FALLTHROUGH */
2995 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2996 scr_tab (arg[0]);
2997 break;
2998
2999 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3000 scr_erase_screen (arg[0]);
3001 break;
3002
3003 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3004 scr_erase_line (arg[0]);
3005 break;
3006
3007 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3008 scr_insdel_chars (arg[0], INSERT);
3009 break;
3010
3011 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3012 scr_insdel_lines (arg[0], INSERT);
3013 break;
3014
3015 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3016 scr_insdel_lines (arg[0], DELETE);
3017 break;
3018
3019 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3020 scr_insdel_chars (arg[0], ERASE);
3021 break;
3022
3023 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3024 scr_insdel_chars (arg[0], DELETE);
3025 break;
3026
3027 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3028 arg[0] = -arg[0];
3029 /* FALLTHROUGH */
3030 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3031 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3032 break;
3033
3034 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3035 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3036 break;
3037
3038 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3039 process_sgr_mode (nargs, arg);
3040 break;
3041
3042 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3043 switch (arg[0])
3044 {
3045 case 5: /* DSR requested */
3046 tt_printf ("\033[0n");
3047 break;
3048 case 6: /* CPR requested */
3049 scr_report_position ();
3050 break;
3051 case 7: /* unofficial extension */
3052 if (option (Opt_insecure))
3053 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3054 break;
3055 case 8: /* unofficial extension */
3056 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3057 break;
3058 }
3059 break;
3060
3061 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3062 switch (arg[0])
3063 {
3064 case 0: /* char tab stop cleared at active position */
3065 scr_set_tab (0);
3066 break;
3067 /* case 1: */ /* line tab stop cleared in active line */
3068 /* case 2: */ /* char tab stops cleared in active line */
3069 case 3: /* all char tab stops are cleared */
3070 /* case 4: */ /* all line tab stops are cleared */
3071 case 5: /* all tab stops are cleared */
3072 scr_set_tab (-1);
3073 break;
3074 }
3075 break;
3076
3077 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3078 switch (arg[0])
3079 {
3080 case 0: /* char tab stop set at active position */
3081 scr_set_tab (1);
3082 break; /* = ESC H */
3083 /* case 1: */ /* line tab stop set at active line */
3084 case 2: /* char tab stop cleared at active position */
3085 scr_set_tab (0);
3086 break; /* = ESC [ 0 g */
3087 /* case 3: */ /* line tab stop cleared at active line */
3088 /* case 4: */ /* char tab stops cleared at active line */
3089 case 5: /* all char tab stops are cleared */
3090 scr_set_tab (-1);
3091 break; /* = ESC [ 3 g */
3092 /* case 6: */ /* all line tab stops are cleared */
3093 }
3094 break;
3095
3096 case CSI_RM: /* 8.3.107: RESET MODE */
3097 if (arg[0] == 4)
3098 scr_insert_mode (0);
3099 else if (arg[0] == 20)
3100 priv_modes &= ~PrivMode_LFNL;
3101 break;
3102
3103 case CSI_SM: /* 8.3.126: SET MODE */
3104 if (arg[0] == 4)
3105 scr_insert_mode (1);
3106 else if (arg[0] == 20)
3107 priv_modes |= PrivMode_LFNL;
3108 break;
3109
3110 case CSI_71: // DESCUSR: set cursor style
3111 if (prev_ch == ' ')
3112 set_cursor_style (arg[0]);
3113 break;
3114
3115 /*
3116 * PRIVATE USE beyond this point. All CSI_7? sequences here
3117 */
3118 case CSI_72: /* DECSTBM: set top and bottom margins */
3119 if (nargs == 1)
3120 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3121 else if (nargs == 0 || arg[0] >= arg[1])
3122 scr_scroll_region (0, MAX_ROWS - 1);
3123 else
3124 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3125 break;
3126
3127 case CSI_73:
3128 scr_cursor (SAVE);
3129 break;
3130 case CSI_75:
3131 scr_cursor (RESTORE);
3132 break;
3133
3134#if !ENABLE_MINIMAL
3135 case CSI_74:
3136 process_window_ops (arg, nargs);
3137 break;
3138#endif
3139
3140 case CSI_78: /* DECREQTPARM */
3141 if (arg[0] == 0 || arg[0] == 1)
3142 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3143 break;
3144
3145 default:
3146 break;
3147 }
3148}
3149/*}}} */
3150
3151#if !ENABLE_MINIMAL
2375void 3152void
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) 3153rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3154{
2669 int x, y; 3155 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3156 XWindowAttributes wattr;
2674 Window wdummy; 3157 Window wdummy;
2675 3158
3159 dLocal (Display *, dpy);
3160
2676 if (nargs == 0) 3161 if (nargs == 0)
2677 return; 3162 return;
3163
2678 switch (args[0]) { 3164 switch (args[0])
3165 {
2679 /* 3166 /*
2680 * commands 3167 * commands
2681 */ 3168 */
2682 case 1: /* deiconify window */ 3169 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3170 XMapWindow (dpy, parent);
2684 break; 3171 break;
2685 case 2: /* iconify window */ 3172 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3173 XIconifyWindow (dpy, parent, display->screen);
2687 DefaultScreen(R->Xdisplay)); 3174 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3175 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3176 XMoveWindow (dpy, parent, args[1], args[2]);
2691 break; 3177 break;
2692 case 4: /* set size (pixels) */ 3178 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3179 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3180 break;
2695 case 5: /* raise window */ 3181 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3182 XRaiseWindow (dpy, parent);
2697 break; 3183 break;
2698 case 6: /* lower window */ 3184 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3185 XLowerWindow (dpy, parent);
2700 break; 3186 break;
2701 case 7: /* refresh window */ 3187 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3188 scr_touch (true);
2703 break; 3189 break;
2704 case 8: /* set size (chars) */ 3190 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3191 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3192 (unsigned int) (args[1] * fheight));
2707 break; 3193 break;
3194
3195 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3196 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3197 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3198 set_widthheight ((unsigned int)vt_width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3199 (unsigned int) (args[1] * fheight));
2712 break; 3200 break;
3201
2713 /* 3202 /*
2714 * reports - some output format copied from XTerm 3203 * reports - some output format copied from XTerm
2715 */ 3204 */
2716 case 11: /* report window state */ 3205 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3206 XGetWindowAttributes (dpy, parent, &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3207 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3208 break;
2720 case 13: /* report window position */ 3209 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3210 XGetWindowAttributes (dpy, parent, &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3211 XTranslateCoordinates (dpy, parent, wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3212 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3213 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3214 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3215 break;
2727 case 14: /* report window size (pixels) */ 3216 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3217 XGetWindowAttributes (dpy, parent, &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3218 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3219 break;
3220 case 18: /* report text area size (chars) */
3221 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3222 break;
2731 case 18: /* report window size (chars) */ 3223 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3224 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3225 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3226 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3227 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3228 char *s;
2738 break; 3229 XGetIconName (dpy, parent, &s);
3230 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3231 XFree (s);
3232 }
3233 break;
2739 case 21: /* report window title */ 3234 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3235 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3236 char *s;
2742 break; 3237 XFetchName (dpy, parent, &s);
2743#endif 3238 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3239 XFree (s);
3240 }
3241 break;
2744 } 3242 }
2745} 3243}
2746#endif 3244#endif
2747 3245
2748/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2749/* 3247/*
2750 * get input up until STRING TERMINATOR (or BEL) 3248 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3249 * ends_how is terminator used. returned input must be free()'d
2752 */ 3250 */
2753/* INTPROTO */ 3251char *
2754unsigned char * 3252rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3253{
2757 int seen_esc = 0; /* seen escape? */ 3254 unicode_t ch;
3255 bool seen_esc = false;
2758 unsigned int n = 0; 3256 unsigned int n = 0;
2759 unsigned char *s; 3257 wchar_t string[CBUFSIZ];
2760 unsigned char ch, string[STRING_MAX];
2761 3258
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3259 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3260 {
2764 || ch == CHAR_ST 3261 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3262 {
3263 if (ch == 0x5c) /* 7bit ST */
3264 break;
3265 else
3266 return NULL;
3267 }
3268 else if (ch == C0_ESC)
3269 {
3270 seen_esc = true;
3271 continue;
3272 }
3273 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3274 break;
2767 if (ch == C0_ESC) { 3275 else if (ch == C0_SYN)
2768 seen_esc = 1; 3276 ch = cmd_get8 ();
2769 continue; 3277 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 */ 3278 return NULL; /* other control character - exit */
3279
3280 seen_esc = false;
3281
2774 if (n < sizeof(string) - 1) 3282 if (n >= sizeof (string) - 1)
3283 // stop at some sane length
3284 return NULL;
3285
2775 string[n++] = ch; 3286 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3287 }
3288
2778 string[n++] = '\0'; 3289 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3290
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3291 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3292
2783 return s; 3293 return rxvt_wcstombs (string);
2784} 3294}
2785 3295
2786/*----------------------------------------------------------------------*/ 3296/*----------------------------------------------------------------------*/
2787/* 3297/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3298 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3299 */
2790/* INTPROTO */
2791void 3300void
2792rxvt_process_dcs_seq(pR) 3301rxvt_term::process_dcs_seq ()
2793{ 3302{
2794 unsigned char eh, *s; 3303 /*
2795/*
2796 * Not handled yet 3304 * Not handled yet
2797 */ 3305 */
2798 s = rxvt_get_to_st(aR_ &eh); 3306
3307 unicode_t eh;
3308 char *s = get_to_st (eh);
2799 if (s) 3309 if (s)
2800 free(s); 3310 free (s);
3311
2801 return; 3312 return;
2802} 3313}
2803 3314
2804/*----------------------------------------------------------------------*/ 3315/*----------------------------------------------------------------------*/
2805/* 3316/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3317 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3318 */
2808/* INTPROTO */
2809void 3319void
2810rxvt_process_osc_seq(pR) 3320rxvt_term::process_osc_seq ()
2811{ 3321{
2812 unsigned char ch, eh, *s; 3322 int arg;
2813 int arg;
2814 3323
2815 ch = rxvt_cmd_getc(aR); 3324 unicode_t ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3325 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3326 arg = arg * 10 + (ch - '0');
2818 3327
2819 if (ch == ';') { 3328 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3329 {
2821 if (s) { 3330 unicode_t eh;
2822 /* 3331 char *s = get_to_st (eh);
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3332
2824 * so do it here 3333 if (s)
2825 */ 3334 {
2826 if (arg == XTerm_Menu) 3335 process_xterm_seq (arg, s, eh);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3336 free (s);
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3337 }
2829#else 3338 }
2830 0; 3339}
2831#endif 3340
3341void
3342rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3343{
3344 if (str[0] == '?' && !str[1])
3345 {
3346 rgba c;
3347 pix_colors_focused[color].get (c);
3348
3349#if XFT
3350 if (c.a != rgba::MAX_CC)
3351 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3352 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3353#endif
2834 free(s); 3354 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3355 }
3356 else
3357 set_window_color (color, str);
2837} 3358}
3359
2838/* 3360/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3361 * 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 */ 3362 */
2859/* EXTPROTO */
2860void 3363void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3364rxvt_term::process_xterm_seq (int op, char *str, char resp)
2862{ 3365{
2863 int changed = 0; 3366 int color;
2864 int color;
2865 char *buf, *name; 3367 char *buf, *name;
3368 bool query = str[0] == '?' && !str[1];
3369 int saveop = op;
2866 3370
3371 dLocal (Display *, dpy);
3372
2867 assert(str != NULL); 3373 assert (str != NULL);
3374
3375 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3376 return;
3377
2868 switch (op) { 3378 switch (op)
3379 {
2869 case XTerm_name: 3380 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3381 set_title (str);
2871 /* FALLTHROUGH */ 3382 /* FALLTHROUGH */
2872 case XTerm_iconName: 3383 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3384 set_icon_name (str);
2874 break; 3385 break;
2875 case XTerm_title: 3386 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3387 set_title (str);
2877 break; 3388 break;
3389 case XTerm_property:
3390 if (str[0] == '?')
3391 {
3392 Atom prop = display->atom (str + 1);
3393 Atom actual_type;
3394 int actual_format;
3395 unsigned long nitems;
3396 unsigned long bytes_after;
3397 unsigned char *value = 0;
3398 const char *str = "";
3399
3400 if (prop
3401 && XGetWindowProperty (dpy, parent,
3402 prop, 0, 1<<16, 0, AnyPropertyType,
3403 &actual_type, &actual_format,
3404 &nitems, &bytes_after, &value) == Success
3405 && actual_type != None
3406 && actual_format == 8)
3407 str = (const char *)(value);
3408
3409 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3410
3411 XFree (value);
3412 }
3413 else
3414 {
3415 char *eq = strchr (str, '=');
3416
3417 if (eq)
3418 {
3419 *eq = 0;
3420 set_utf8_property (display->atom (str), eq + 1);
3421 }
3422 else
3423 XDeleteProperty (dpy, parent,
3424 display->atom (str));
3425 }
3426 break;
3427
2878 case XTerm_Color: 3428 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3429 for (buf = (char *)str; buf && *buf;)
3430 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3431 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3432 break;
3433
2882 *name++ = '\0'; 3434 *name++ = '\0';
2883 color = atoi(buf); 3435 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3436
2885 break; 3437 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3438 break;
3439
2886 if ((buf = STRCHR(name, ';')) != NULL) 3440 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3441 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3442
2889 } 3443 process_color_seq (op, color, name, resp);
2890 break; 3444 }
3445 break;
3446 case Rxvt_restoreFG:
3447 case XTerm_Color00:
3448 process_color_seq (op, Color_fg, str, resp);
3449 break;
3450 case Rxvt_restoreBG:
3451 case XTerm_Color01:
3452 process_color_seq (op, Color_bg, str, resp);
3453 break;
2891#ifndef NO_CURSORCOLOR 3454#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3455 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3456 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3457 break;
2895#endif 3458#endif
2896 case XTerm_Color_pointer: 3459 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3460 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3461 break;
3462 case XTerm_Color_pointer_bg:
3463 process_color_seq (op, Color_pointer_bg, str, resp);
3464 break;
3465#ifdef OPTION_HC
3466 case XTerm_Color_HC:
3467 process_color_seq (op, Color_HC, str, resp);
3468 break;
3469 case XTerm_Color_HTC:
3470 process_color_seq (op, Color_HTC, str, resp);
3471 break;
3472#endif
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3473#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3474 case URxvt_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3475 process_color_seq (op, Color_BD, str, resp);
2902 break; 3476 break;
2903 case XTerm_Color_UL: 3477 case URxvt_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3478 process_color_seq (op, Color_UL, str, resp);
2905 break; 3479 break;
2906 case XTerm_Color_RV: 3480 case URxvt_Color_IT:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3481 process_color_seq (op, Color_IT, str, resp);
2908 break; 3482 break;
2909#endif 3483#endif
3484 case URxvt_Color_border:
3485 process_color_seq (op, Color_border, str, resp);
3486 break;
2910 3487
2911 case XTerm_Menu: 3488#if BG_IMAGE_FROM_ROOT
3489 case URxvt_Color_tint:
3490 process_color_seq (op, Color_tint, str, resp);
2912 /* 3491 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3492 bool changed = false;
2914 * so DON'T do it here 3493
3494 if (ISSET_PIXCOLOR (Color_tint))
3495 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3496
3497 if (changed)
3498 update_background ();
3499 }
3500
3501 break;
3502#endif
3503
3504#if BG_IMAGE_FROM_FILE
3505 case Rxvt_Pixmap:
3506 if (!strcmp (str, "?"))
2915 */ 3507 {
2916 break; 3508 char str[256];
2917 case XTerm_Pixmap: 3509 int h_scale = fimage.h_scale;
2918 if (*str != ';') { 3510 int v_scale = fimage.v_scale;
2919#if XPM_BACKGROUND 3511 int h_align = fimage.h_align;
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3512 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 3513
2939 case XTerm_restoreFG: 3514 sprintf (str, "[%dx%d+%d+%d]",
2940 rxvt_set_window_color(aR_ Color_fg, str); 3515 h_scale, v_scale,
2941 break; 3516 h_align, v_align);
2942 case XTerm_restoreBG: 3517 process_xterm_seq (XTerm_title, str, CHAR_ST);
2943 rxvt_set_window_color(aR_ Color_bg, str); 3518 }
2944 break; 3519 else
3520 {
3521 bool changed = false;
3522
3523 if (*str != ';')
3524 {
3525 try
3526 {
3527 fimage.set_file_geometry (this, str);
3528 changed = true;
3529 }
3530 catch (const class rxvt_failure_exception &e)
3531 {
3532 }
3533 }
3534 else
3535 {
3536 str++;
3537 if (fimage.set_geometry (str, true))
3538 changed = true;
3539 }
3540
3541 if (changed)
3542 {
3543 if (bg_window_position_sensitive ())
3544 {
3545 int x, y;
3546 get_window_origin (x, y);
3547 parent_x = x;
3548 parent_y = y;
3549 }
3550 update_background ();
3551 }
3552 }
3553 break;
3554#endif
3555
2945 case XTerm_logfile: 3556 case XTerm_logfile:
2946 break; 3557 // TODO, when secure mode?
2947 case XTerm_font: 3558 break;
2948 rxvt_change_font(aR_ 0, str); 3559
2949 break;
2950#if 0 3560#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3561 case Rxvt_dumpscreen: /* no error notices */
2952 { 3562 {
2953 int fd; 3563 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3564 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3565 {
2956 close(fd); 3566 scr_dump (fd);
2957 } 3567 close (fd);
2958 } 3568 }
2959 break; 3569 }
3570 break;
3571#endif
3572 case XTerm_font:
3573 op = URxvt_font;
3574 case URxvt_font:
3575#if ENABLE_STYLES
3576 case URxvt_boldFont:
3577 case URxvt_italicFont:
3578 case URxvt_boldItalicFont:
3579#endif
3580 if (query)
3581 tt_printf ("\33]%d;%-.250s%c", saveop,
3582 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3583 ? fontset[op - URxvt_font]->fontdesc : "",
3584 resp);
3585 else
3586 {
3587 const char *&res = rs[Rs_font + (op - URxvt_font)];
3588
3589 res = strdup (str);
3590 allocated.push_back ((void *)res);
3591 set_fonts ();
3592 }
3593 break;
3594
3595 case URxvt_version:
3596 if (query)
3597 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3598 op,
3599 rs[Rs_name], VERSION[0], VERSION[2],
3600 resp);
3601 break;
3602
3603#if !ENABLE_MINIMAL
3604 case URxvt_locale:
3605 if (query)
3606 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3607 else
3608 {
3609 set_locale (str);
3610 pty->set_utf8_mode (enc_utf8);
3611 init_xlocale ();
3612 }
3613 break;
3614
3615 case URxvt_view_up:
3616 case URxvt_view_down:
3617 {
3618 int lines = atoi (str);
3619
3620 if (lines)
3621 scr_page (op == URxvt_view_up ? UP : DN, lines);
3622 else
3623 scr_erase_savelines ();
3624 }
3625
3626 break;
3627#endif
3628
3629#if ENABLE_PERL
3630 case URxvt_perl:
3631 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3632 break;
2960#endif 3633#endif
2961 } 3634 }
2962} 3635}
2963/*----------------------------------------------------------------------*/ 3636/*----------------------------------------------------------------------*/
2964 3637
… …
2970 * 's' = save 3643 * 's' = save
2971 * 'r' = restore 3644 * 'r' = restore
2972 * 't' = toggle 3645 * 't' = toggle
2973 * so no need for fancy checking 3646 * so no need for fancy checking
2974 */ 3647 */
2975/* INTPROTO */ 3648int ecb_cold
2976int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3649rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3650{
2979 int state; 3651 int state;
2980 3652
2981 if (mode == 's') { 3653 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3654 {
2983 return -1; 3655 if (priv_modes & bit)
3656 SavedModes |= bit;
2984 } else { 3657 else
3658 SavedModes &= ~bit;
3659 return -1;
3660 }
3661 else
3662 {
2985 if (mode == 'r') 3663 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3664 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3665 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3666 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3667
3668 if (state)
3669 priv_modes |= bit;
3670 else
3671 priv_modes &= ~bit;
2990 } 3672 }
3673
2991 return state; 3674 return state;
2992} 3675}
2993 3676
2994/* we're not using priv _yet_ */ 3677/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3678void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3679rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
2998{ 3680{
2999 unsigned int i, j; 3681 unsigned int i, j;
3000 int state; 3682 int state;
3683
3001 static const struct { 3684 static const struct
3685 {
3002 const int argval; 3686 const int argval;
3003 const unsigned long bit; 3687 const unsigned long bit;
3004 } argtopriv[] = { 3688 } argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3689 { 1, PrivMode_aplCUR }, // DECCKM
3006 { 2, PrivMode_vt52 }, 3690 { 2, PrivMode_vt52 }, // DECANM
3007 { 3, PrivMode_132 }, 3691 { 3, PrivMode_132 }, // DECCOLM
3008 { 4, PrivMode_smoothScroll }, 3692 { 4, PrivMode_smoothScroll }, // DECSCLM
3009 { 5, PrivMode_rVideo }, 3693 { 5, PrivMode_rVideo }, // DECSCNM
3010 { 6, PrivMode_relOrigin }, 3694 { 6, PrivMode_relOrigin }, // DECOM
3011 { 7, PrivMode_Autowrap }, 3695 { 7, PrivMode_Autowrap }, // DECAWM
3012 { 9, PrivMode_MouseX10 }, 3696 // 8, auto-repeat keys // DECARM
3013#ifdef menuBar_esc 3697 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 3698 // 18 end FF to printer after print screen
3015#endif 3699 // 19 Print screen prints full screen/scroll region
3700 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3016#ifdef scrollBar_esc 3701#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3702 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3703#endif
3019 { 25, PrivMode_VisibleCursor }, 3704 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3705 // 38, tektronix mode // DECTEK
3021 { 40, PrivMode_132OK }, 3706 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3707 // 41 xterm more fixes NYI
3023 { 66, PrivMode_aplKP }, 3708 // 45 margin bell NYI
3709 // 46 start logging
3710 { 47, PrivMode_Screen },
3711 { 66, PrivMode_aplKP }, // DECNKM
3024#ifndef NO_BACKSPACE_KEY 3712#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3713 { 67, PrivMode_BackSpace }, // DECBKM
3026#endif 3714#endif
3027 { 1000, PrivMode_MouseX11 }, 3715 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3716 { 1002, PrivMode_MouseBtnEvent },
3029 { 1011, PrivMode_Keypress }, 3717 { 1003, PrivMode_MouseAnyEvent },
3030 { 1047, PrivMode_Screen }, 3718#if ENABLE_FRILLS
3031 }; 3719 { 1005, PrivMode_ExtModeMouse },
3720#endif
3721 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3722 { 1011, PrivMode_Keypress }, // rxvt extension
3723#if ENABLE_FRILLS
3724 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3725#endif
3726 // 1035 enable modifiers for alt, numlock NYI
3727 // 1036 send ESC for meta keys NYI
3728 // 1037 send DEL for keypad delete NYI
3729 { 1047, PrivMode_Screen },
3730 // 1048 save and restore cursor, implemented in code
3731 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3732 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3733 { 2004, PrivMode_BracketPaste },
3734 };
3032 3735
3033 if (nargs == 0) 3736 if (nargs == 0)
3034 return; 3737 return;
3035 3738
3036/* make lo/hi boolean */ 3739 /* make lo/hi boolean */
3037 if (mode == 'l') 3740 if (mode == 'l')
3038 mode = 0; /* reset */ 3741 mode = 0; /* reset */
3039 else if (mode == 'h') 3742 else if (mode == 'h')
3040 mode = 1; /* set */ 3743 mode = 1; /* set */
3041 3744
3042 for (i = 0; i < nargs; i++) { 3745 for (i = 0; i < nargs; i++)
3746 {
3043 state = -1; 3747 state = -1;
3044 3748
3045 /* basic handling */ 3749 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3750 for (j = 0; j < ecb_array_length (argtopriv); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3751 if (argtopriv[j].argval == arg[i])
3752 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3753 state = privcases (mode, argtopriv[j].bit);
3049 break; 3754 break;
3050 } 3755 }
3051 3756
3052 /* extra handling for values with state unkept */ 3757 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3758 switch (arg[i])
3759 {
3760#if ENABLE_STYLES
3761 case 1021:
3762 set_option (Opt_intensityStyles, mode);
3763
3764 scr_touch (true);
3765 break;
3766#endif
3055 case 1048: /* alternative cursor save */ 3767 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3768 if (option (Opt_secondaryScreen))
3057 rxvt_scr_cursor(aR_ RESTORE); 3769 if (mode == 0)
3058 else if (mode == 1) 3770 scr_cursor (RESTORE);
3059 rxvt_scr_cursor(aR_ SAVE); 3771 else if (mode == 1)
3060 /* FALLTHROUGH */ 3772 scr_cursor (SAVE);
3061 default: 3773 break;
3062 continue; /* for(;i;) */ 3774 }
3063 }
3064 3775
3776 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3777 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3778 switch (arg[i])
3779 {
3067 /* case 1: - application cursor keys */ 3780 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3781 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3782 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3783 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3784 * within VT52 mode
3072 */ 3785 */
3073 PrivMode(1, PrivMode_vt52); 3786 priv_modes |= PrivMode_vt52;
3074 break; 3787 break;
3075 case 3: /* 80/132 */ 3788 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3789 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3790 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3791 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 3792 case 4: /* smooth scrolling */
3082 if (state) 3793 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 3794 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 3795 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3796 scr_rvideo_mode (state);
3089 break; 3797 break;
3090 case 6: /* relative/absolute origins */ 3798 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3799 scr_relative_origin (state);
3092 break; 3800 break;
3093 case 7: /* autowrap */ 3801 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3802 scr_autowrap (state);
3095 break; 3803 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3804 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3805 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3806 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3807 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3100 break; 3808 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 3809#ifdef scrollBar_esc
3109 case scrollBar_esc: 3810 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3811 scrollBar.map (state);
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3812 resize_all_windows (0, 0, 0);
3112 rxvt_scr_touch(aR_ True); 3813 scr_touch (true);
3113 } 3814 break;
3114 break;
3115#endif 3815#endif
3116 case 25: /* visible/invisible cursor */ 3816 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3817 scr_cursor_visible (state);
3118 break; 3818 break;
3119 /* case 35: - shift keys */ 3819 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3820 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3821 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3822 scr_change_screen (state);
3123 break; 3823 break;
3124 /* case 66: - application key pad */ 3824 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3825 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3826 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3827 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3828 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3829 break;
3130#if 0 3830 case 1002:
3131 case 1001: 3831 case 1003:
3132 break; /* X11 mouse highlighting */ 3832 if (state)
3133#endif 3833 {
3834 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3835 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3836 mouse_row = mouse_col = 0;
3837 vt_emask_mouse = PointerMotionMask;
3838 }
3839 else
3840 vt_emask_mouse = NoEventMask;
3841
3842 vt_select_input ();
3843 break;
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3844 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3845 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 3846 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 3847 case 1011: /* scroll to bottom on key press */
3141 if (state) 3848 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 3849 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 3850 case 1047: /* secondary screen w/ clearing last */
3147 if (R->h->current_screen != PRIMARY) 3851 if (option (Opt_secondaryScreen))
3148 rxvt_scr_erase_screen(aR_ 2); 3852 if (!state)
3149 rxvt_scr_change_screen(aR_ state); 3853 scr_erase_screen (2);
3150 /* FALLTHROUGH */ 3854
3151 default: 3855 scr_change_screen (state);
3152 break; 3856 break;
3153 } 3857 case 1049: /* secondary screen w/ clearing first */
3858 if (option (Opt_secondaryScreen))
3859 if (state)
3860 scr_cursor (SAVE);
3861
3862 scr_change_screen (state);
3863
3864 if (option (Opt_secondaryScreen))
3865 if (state)
3866 scr_erase_screen (2);
3867 else
3868 scr_cursor (RESTORE);
3869 break;
3870 default:
3871 break;
3872 }
3154 } 3873 }
3155} 3874}
3156/*}}} */ 3875/*}}} */
3157 3876
3158/*{{{ process sgr sequences */ 3877/*{{{ process sgr sequences */
3159/* INTPROTO */ 3878void ecb_hot
3879rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3880{
3881 unsigned int i;
3882 short rendset;
3883 int rendstyle;
3884
3885 if (nargs == 0)
3886 {
3887 scr_rendition (0, ~RS_None);
3888 return;
3889 }
3890
3891 for (i = 0; i < nargs; i++)
3892 {
3893 rendset = -1;
3894 switch (arg[i])
3895 {
3896 case 0:
3897 rendset = 0, rendstyle = ~RS_None;
3898 break;
3899 case 1:
3900 rendset = 1, rendstyle = RS_Bold;
3901 break;
3902 //case 2: // low intensity
3903 case 3:
3904 rendset = 1, rendstyle = RS_Italic;
3905 break;
3906 case 4:
3907 rendset = 1, rendstyle = RS_Uline;
3908 break;
3909 case 5: // slowly blinking
3910 case 6: // rapidly blinking
3911 rendset = 1, rendstyle = RS_Blink;
3912 break;
3913 //case 6: // scoansi light background
3914 case 7:
3915 rendset = 1, rendstyle = RS_RVid;
3916 break;
3917 case 8:
3918 // invisible. NYI
3919 break;
3920 //case 9: // crossed out
3921 //case 10: // scoansi acs off, primary font
3922 //case 11: // scoansi acs on, first alt font
3923 //case 12: // scoansi acs on, |0x80, second alt font
3924 //...
3925 //case 19: // ninth alt font
3926 //case 20: // gothic
3927 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3928 rendset = 0, rendstyle = RS_Bold;
3929 break;
3930 case 22: // normal intensity
3931 rendset = 0, rendstyle = RS_Bold;
3932 break;
3933 case 23: // disable italic
3934 rendset = 0, rendstyle = RS_Italic;
3935 break;
3936 case 24:
3937 rendset = 0, rendstyle = RS_Uline;
3938 break;
3939 case 25:
3940 rendset = 0, rendstyle = RS_Blink;
3941 break;
3942 case 26: // variable spacing (iso 8613)
3943 rendset = 0, rendstyle = RS_Blink;
3944 break;
3945 case 27:
3946 rendset = 0, rendstyle = RS_RVid;
3947 break;
3948 //case 28: // visible. NYI
3949 //case 29: // not crossed-out
3950 }
3951
3952 if (rendset != -1)
3953 {
3954 scr_rendition (rendset, rendstyle);
3955 continue; /* for (;i;) */
3956 }
3957
3958 switch (arg[i])
3959 {
3960 case 30:
3961 case 31: /* set fg color */
3962 case 32:
3963 case 33:
3964 case 34:
3965 case 35:
3966 case 36:
3967 case 37:
3968 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3969 break;
3970 case 38: // set fg color, ISO 8613-6
3971 if (nargs > i + 2 && arg[i + 1] == 5)
3972 {
3973 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3974 i += 2;
3975 }
3976 break;
3977 case 39: /* default fg */
3978 scr_color (Color_fg, Color_fg);
3979 break;
3980
3981 case 40:
3982 case 41: /* set bg color */
3983 case 42:
3984 case 43:
3985 case 44:
3986 case 45:
3987 case 46:
3988 case 47:
3989 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3990 break;
3991 case 48: // set bg color, ISO 8613-6
3992 if (nargs > i + 2 && arg[i + 1] == 5)
3993 {
3994 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3995 i += 2;
3996 }
3997 break;
3998 case 49: /* default bg */
3999 scr_color (Color_bg, Color_bg);
4000 break;
4001
4002 //case 50: // not variable spacing
4003
4004#if !ENABLE_MINIMAL
4005 case 90:
4006 case 91: /* set bright fg color */
4007 case 92:
4008 case 93:
4009 case 94:
4010 case 95:
4011 case 96:
4012 case 97:
4013 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4014 break;
4015 case 100:
4016 case 101: /* set bright bg color */
4017 case 102:
4018 case 103:
4019 case 104:
4020 case 105:
4021 case 106:
4022 case 107:
4023 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4024 break;
4025#endif
4026 }
4027 }
4028}
4029
3160void 4030void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4031rxvt_term::set_cursor_style (int style)
3162{ 4032{
3163 unsigned int i; 4033 if (!IN_RANGE_INC (style, 0, 4))
3164 short rendset; 4034 return;
3165 int rendstyle;
3166 4035
3167 if (nargs == 0) { 4036 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 4037
3207 switch (arg[i]) { 4038#ifdef CURSOR_BLINK
3208 case 30: 4039 set_option (Opt_cursorBlink, !style || (style & 1));
3209 case 31: /* set fg color */ 4040 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 4041#endif
3228 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg);
3230 break;
3231 4042
3232 case 40: 4043 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} 4044}
3283/*}}} */ 4045/*}}} */
3284 4046
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/* ------------------------------------------------------------------------- */ 4047/* ------------------------------------------------------------------------- */
3346 4048
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/* 4049/*
3450 * Send printf() formatted output to the command. 4050 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 4051 * Only use for small amounts of data.
3452 */ 4052 */
3453/* EXTPROTO */
3454void 4053void
3455rxvt_tt_printf(pR_ const char *fmt,...) 4054rxvt_term::tt_printf (const char *fmt,...)
3456{ 4055{
3457 va_list arg_ptr; 4056 va_list arg_ptr;
3458 unsigned char buf[256]; 4057 char buf[256];
3459 4058
3460 va_start(arg_ptr, fmt); 4059 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 4060 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4061 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4062 tt_write (buf, strlen (buf));
3464} 4063}
3465 4064
3466/* ---------------------------------------------------------------------- */ 4065/* ---------------------------------------------------------------------- */
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, 4066/* 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. 4067 * or generated by us in response to a query ESC sequence.
3472 */ 4068 */
3473/* EXTPROTO */ 4069static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4070
3474void 4071void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4072rxvt_term::tt_write (const char *data, unsigned int len)
3476{ 4073{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4074 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3478 int riten; 4075 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 4076
3485 if (R->h->v_bufstr == NULL && len > 0) { 4077 if (pty->pty < 0)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4078 return;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4079
3488 v_bufend = v_buffer + p; 4080 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 } 4081 {
4082 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 4083
3496 /* 4084 max_it (written, 0);
3497 * Append to the block we already have. Always doing this simplifies the 4085
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4086 if (written == len)
3499 * too expensive, and if this is a long block, we won't be able to write 4087 return;
3500 * it all anyway. 4088
3501 */ 4089 data += written;
3502 if (len > 0) { 4090 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 } 4091 }
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 4092
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4093 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4094
3519 /* save across realloc */ 4095 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 4096 v_buflen += len;
3521 v_bufstr = v_buffer; 4097
3522 v_bufptr = v_buffer + size; 4098 pty_ev.set (ev::READ | ev::WRITE);
3523 v_bufend = v_buffer + reallocto; 4099}
3524 } else { /* no memory: ignore entire write request */ 4100
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4101void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4102{
3527 } 4103 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4104
4105 if (written > 0)
4106 {
4107 v_buflen -= written;
4108
4109 if (v_buflen == 0)
4110 {
4111 free (v_buffer);
4112 v_buffer = 0;
4113
4114 pty_ev.set (ev::READ);
4115 return;
4116 }
4117
4118 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4119 }
3529 } 4120 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4121 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} 4122}
4123
3582/*----------------------- end-of-file (C source) -----------------------*/ 4124/*----------------------- end-of-file (C source) -----------------------*/
3583 4125

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