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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 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 1.4 2003/11/25 15:25:16 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->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->ModMetaMask); 436 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 437
81 R->numlock_state = (ev->state & R->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->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->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->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->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->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->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->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->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->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->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->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->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->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->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->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->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->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->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->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->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->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->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->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->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->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->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->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->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->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->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->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->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 640 return;
732
733 continue;
734 } 641 }
735 else 642 else
736 { 643 {
737 s.cnt = 0; 644# if ISO_14755
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 645 scr_overlay_off ();
646# endif
647 iso14755buf = 0;
739 } 648 }
740 } 649 }
741 650 else if (option (Opt_iso14755) &&
742 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))
743 { 654 {
744 cmdbuf_ptr++; 655 iso14755buf |= ISO_14755_STARTED;
656# if ISO_14755
657 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
658 scr_overlay_set (0, 0, "ISO 14755 mode");
659# endif
660 }
661#endif
745 662
746 /* first byte */ 663#ifdef PRINTPIPE
747 s.orig = ch; /* for broken encodings */ 664 if (keysym == XK_Print)
665 {
666 scr_printscreen (ctrl | shft);
667 return;
668 }
669#endif
670
671 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
672 {
673 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
674 unsigned int newlen = 1;
675
676 if (ev.state & ModNumLockMask)
677 kp = false;
678
679 keysym = translate_keypad (keysym, kp);
680
681 switch (keysym)
682 {
683#ifndef NO_BACKSPACE_KEY
684 case XK_BackSpace:
685 if (priv_modes & PrivMode_HaveBackSpace)
686 {
687 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
688 ^ !!ctrl) ? '\b' : '\177';
689 kbuf[1] = '\0';
690 }
691 else
692 strcpy (kbuf, rs[Rs_backspace_key]);
693 break;
694#endif
695#ifndef NO_DELETE_KEY
696 case XK_Delete:
697 strcpy (kbuf, rs[Rs_delete_key]);
698 break;
699#endif
700 case XK_Tab:
701 if (shft)
702 strcpy (kbuf, "\033[Z");
703 else
704 {
705#ifdef CTRL_TAB_MAKES_META
706 if (ctrl)
707 meta = 1;
708#endif
709#ifdef MOD4_TAB_MAKES_META
710 if (ev.state & Mod4Mask)
711 meta = 1;
712#endif
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 {
748 s.reg = ch; 836 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 837 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 838 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 839 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 840 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 841 strcpy (kbuf, "\033[Z");
842 len = 3;
754 } 843 }
755 else 844 else
756 { 845 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 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;
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
758 return ch; 916 return;
759 } 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;
760 } 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
761 945
762 return NOCHAR; 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
763} 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
764 1196
765bool 1197bool
766rxvt_term::pty_fill (size_t count) 1198rxvt_term::pty_fill ()
767{ 1199{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1200 cmdbuf_reify ();
769 1201
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 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
771 cmdbuf_ptr = cmdbuf_base; 1207 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1208 cmdbuf_endp = cmdbuf_ptr;
773 1209 avail = CBUFSIZ;
774 n = read (cmd_fd, cmdbuf_endp, count); 1210 }
775 1211
1212 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1213
776 if (n > 0) 1214 if (r > 0)
777 { 1215 {
778 cmdbuf_endp += n; 1216 cmdbuf_endp += r;
779 return true; 1217 return true;
780 } 1218 }
781 else if (n < 0 && errno == EAGAIN) 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
782 return false; 1234 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1235}
787 1236
788void 1237void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1238rxvt_term::pty_cb (ev::io &w, int revents)
790{ 1239{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 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;
792 { 1307 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1308
797 uint32_t ch = NOCHAR; 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 }
798 1318
799 for (;;) 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)))
800 { 1420 {
801 if (ch == NOCHAR) 1421 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
802 ch = next_char (); 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;
803 1449
804 if (ch == NOCHAR) // TODO: improve 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;
805 break; 1465 break;
1466 case VisibilityPartiallyObscured:
1467 refresh_type = SLOW_REFRESH;
1468 break;
1469 default:
1470 refresh_type = NO_REFRESH;
1471 break;
1472 }
1473 break;
806 1474
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 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 }
1533 else
1534 {
1535#ifdef HAVE_BG_PIXMAP
1536 if (moved)
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)
1651 {
1652#endif
1653#if ISO_14755
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 }
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)
808 { 1938 {
809 /* Read a text string from the input buffer */ 1939 /* same button, within allowed time */
810 uint32_t buf[BUFSIZ]; 1940 MEvent.clicks++;
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814 1941
815 *str++ = ch; 1942 if (MEvent.clicks > 1)
816
817 for (;;)
818 { 1943 {
819 ch = next_char (); 1944 /* only report double clicks */
1945 MEvent.clicks = 2;
1946 mouse_report (ev);
820 1947
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 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
1995 MEvent.clicks = 1;
1996
1997 selection_click (MEvent.clicks, ev.x, ev.y);
1998 }
1999
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");
822 break; 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;
2092 break;
2093 case SB_ALIGN_CENTRE:
2094 csrO = (scrollBar.bot - scrollBar.top) / 2;
2095 break;
2096 case SB_ALIGN_BOTTOM:
2097 csrO = scrollBar.bot - scrollBar.top;
2098 break;
2099 }
2100
2101 if (scrollBar.style == SB_STYLE_XTERM
2102 || scrollBar.above_slider (ev.y)
2103 || scrollBar.below_slider (ev.y))
2104 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2105
2106 scrollBar.state = SB_STATE_MOTION;
2107 break;
2108
2109 case Button1:
2110 if (scrollBar.align == SB_ALIGN_CENTRE)
2111 csrO = ev.y - scrollBar.top;
2112 /* FALLTHROUGH */
2113
2114 case Button3:
2115 if (scrollBar.style != SB_STYLE_XTERM)
2116 {
2117 if (scrollBar.above_slider (ev.y))
2118# ifdef RXVT_SCROLL_FULL
2119 scr_page (UP, nrow - 1);
2120# else
2121 scr_page (UP, nrow / 4);
2122# endif
2123 else if (scrollBar.below_slider (ev.y))
2124# ifdef RXVT_SCROLL_FULL
2125 scr_page (DN, nrow - 1);
2126# else
2127 scr_page (DN, nrow / 4);
2128# endif
2129 else
2130 scrollBar.state = SB_STATE_MOTION;
2131 }
823 else 2132 else
824 { 2133 {
2134 scr_page ((ev.button == Button1 ? DN : UP),
2135 (nrow
2136 * scrollBar.position (ev.y)
2137 / scrollBar.size ()));
2138 }
2139
2140 break;
2141 }
2142 }
2143
2144 return;
2145 }
2146}
2147
2148void
2149rxvt_term::button_release (XButtonEvent &ev)
2150{
2151 int reportmode = 0;
2152
2153 csrO = 0; /* reset csr Offset */
2154 if (!bypass_keystate)
2155 reportmode = !! (priv_modes & PrivMode_mouse_report);
2156
2157 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2158 {
2159 scrollBar.state = SB_STATE_IDLE;
2160 scrollBar.show (0);
2161 }
2162
2163#ifdef SELECTION_SCROLLING
2164 sel_scroll_ev.stop();
2165#endif
2166
2167 if (ev.window == vt)
2168 {
2169 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2170 return;
2171
2172#if ISO_14755
2173 // 5.4
2174 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2175 return;
2176#endif
2177
2178 if (reportmode)
2179 {
2180 /* mouse report from vt window */
2181 /* don't report release of wheel "buttons" */
2182 if (ev.button >= 4)
2183 return;
2184#ifdef MOUSE_REPORT_DOUBLECLICK
2185 /* only report the release of 'slow' single clicks */
2186 if (MEvent.button != AnyButton
2187 && (ev.button != MEvent.button
2188 || (ev.time - MEvent.time
2189 > MULTICLICK_TIME / 2)))
2190 {
2191 MEvent.clicks = 0;
2192 MEvent.button = AnyButton;
2193 mouse_report (ev);
2194 }
2195#else /* MOUSE_REPORT_DOUBLECLICK */
2196 MEvent.button = AnyButton;
2197 mouse_report (ev);
2198#endif /* MOUSE_REPORT_DOUBLECLICK */
2199 return;
2200 }
2201
2202 /*
2203 * dumb hack to compensate for the failure of click-and-drag
2204 * when overriding mouse reporting
2205 */
2206 if (priv_modes & PrivMode_mouse_report
2207 && bypass_keystate
2208 && ev.button == Button1 && MEvent.clicks <= 1)
2209 selection_extend (ev.x, ev.y, 0);
2210
2211 switch (ev.button)
2212 {
2213 case Button1:
2214 case Button3:
2215 selection_make (ev.time);
2216 break;
2217
2218 case Button2:
2219 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2220 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2221 break;
2222
2223#ifdef MOUSE_WHEEL
2224 case Button4:
2225 case Button5:
2226 {
2227 int lines;
2228 page_dirn dirn;
2229
2230 dirn = ev.button == Button4 ? UP : DN;
2231
2232 if (ev.state & ShiftMask)
2233 lines = 1;
2234 else if (option (Opt_mouseWheelScrollPage))
2235 lines = nrow - 1;
2236 else
2237 lines = 5;
2238
2239# ifdef MOUSE_SLIP_WHEELING
2240 if (ev.state & ControlMask)
2241 {
2242 mouse_slip_wheel_speed += dirn;
2243 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2244
2245 if (!slip_wheel_ev.is_active ())
2246 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2247 }
2248 else
2249# endif
2250 {
2251 scr_page (dirn, lines);
2252 scrollBar.show (1);
2253 }
2254 }
2255 break;
2256#endif
2257 }
2258 }
2259}
2260
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
825 *str++ = ch; 2308 *str++ = ch;
826 2309
2310 if (ecb_unlikely (ch == C0_LF || str >= eol))
2311 {
827 if (ch == '\n') 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.)
828 { 2322 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 2323 refreshnow = true;
836 ch = NOCHAR; 2324 ch = NOCHAR;
837 break; 2325 break;
838 }
839 } 2326 }
2327 }
840 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 {
841 if (str >= buf + BUFSIZ) 2343 if (eol >= buf + UBUFSIZ)
842 { 2344 {
843 ch = NOCHAR; 2345 ch = NOCHAR;
844 break; 2346 break;
845 } 2347 }
2348 else
2349 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2350 }
2351
847 } 2352 }
848 2353
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2354 seq_begin = cmdbuf_ptr;
850 2355 ch = next_char ();
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 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
869 else 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)
870 { 2368 {
871 switch (ch) 2369 scr_refresh ();
872 { 2370 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2371 }
885 } 2372 }
886 } 2373 else
887
888 flush ();
889}
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 {
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903
904 if (want_refresh)
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914}
915
916/* rxvt_cmd_getc() - Return next input character */
917/*
918 * Return the next input character after first passing any keyboard input
919 * to the command.
920 */
921/* INTPROTO */
922uint32_t
923rxvt_cmd_getc(pR)
924{
925 for (;;)
926 {
927 uint32_t c = R->next_char ();
928 if (c != NOCHAR)
929 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 { 2374 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 { 2375 try
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 { 2376 {
1656 /* mouse report from vt window */ 2377 process_nonprinting (ch);
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else 2378 }
2379 catch (const class out_of_input &o)
1688 { 2380 {
1689 if (ev->button != R->MEvent.button) 2381 // we ran out of input, retry later
1690 R->MEvent.clicks = 0; 2382 cmdbuf_ptr = seq_begin;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break; 2383 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 } 2384 }
1710 } 2385
1711 R->MEvent.time = ev->time; 2386 ch = NOCHAR;
1712 return;
1713 }
1714 } 2387 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 } 2388 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850} 2389}
1851 2390
1852/* INTPROTO */ 2391// read the next character
1853void 2392wchar_t ecb_hot
1854rxvt_button_release(pR_ XButtonEvent *ev) 2393rxvt_term::next_char () NOTHROW
1855{ 2394{
1856 int reportmode = 0; 2395 while (cmdbuf_ptr < cmdbuf_endp)
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 { 2396 {
1874#ifdef RXVT_GRAPHICS 2397 // assume 7-bit to be ascii ALWAYS
1875 if (ev->subwindow != None) 2398 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2399 return *cmdbuf_ptr++;
1877 else 2400
1878#endif 2401 wchar_t wc;
2402 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2403
2404 if (len == (size_t)-2)
1879 { 2405 {
1880 if (reportmode) 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)
1881 { 2412 {
1882 /* mouse report from vt window */ 2413 mbstate.reset (); // reset now undefined conversion state
1883 /* don't report release of wheel "buttons" */ 2414 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
1884 if (ev->button >= 4) 2415 // in which case we "erroneously" return the next byte which might be valid.
1885 return; 2416 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
1886#ifdef MOUSE_REPORT_DOUBLECLICK 2417 }
1887 /* only report the release of 'slow' single clicks */ 2418
1888 if (R->MEvent.button != AnyButton 2419 // assume wchar == unicode
1889 && (ev->button != R->MEvent.button 2420 cmdbuf_ptr += len;
1890 || (ev->time - R->MEvent.time 2421 return wc & UNICODE_MASK;
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 } 2422 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911 2423
1912 switch (ev->button) { 2424 return NOCHAR;
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962} 2425}
1963 2426
1964 2427// read the next octet
1965#ifdef TRANSPARENT 2428uint32_t ecb_hot
1966/* 2429rxvt_term::next_octet () NOTHROW
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{ 2430{
1974 int i, pchanged, aformat, have_pixmap, rootdepth; 2431 return cmdbuf_ptr < cmdbuf_endp
1975 unsigned long nitems, bytes_after; 2432 ? (unsigned char)*cmdbuf_ptr++
1976 Atom atype; 2433 : NOCHAR;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148} 2434}
2149#endif
2150 2435
2151/*}}} */ 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}
2152 2459
2153/*{{{ print pipe */ 2460/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2461/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2462#ifdef PRINTPIPE
2156/* EXTPROTO */ 2463FILE * ecb_cold
2157FILE *
2158rxvt_popen_printer(pR) 2464rxvt_term::popen_printer ()
2159{ 2465{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2466 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2161 2467
2162 if (stream == NULL) 2468 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2469 rxvt_warn ("can't open printer pipe, not printing.\n");
2470
2164 return stream; 2471 return stream;
2165} 2472}
2166 2473
2167/* EXTPROTO */ 2474int ecb_cold
2168int
2169rxvt_pclose_printer(FILE *stream) 2475rxvt_term::pclose_printer (FILE *stream)
2170{ 2476{
2171 fflush(stream); 2477 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2478 return pclose (stream);
2178# endif
2179} 2479}
2180 2480
2181/* 2481/*
2182 * simulate attached vt100 printer 2482 * simulate attached vt100 printer
2183 */ 2483 */
2184/* INTPROTO */ 2484void ecb_cold
2185void
2186rxvt_process_print_pipe(pR) 2485rxvt_term::process_print_pipe ()
2187{ 2486{
2188 int done; 2487 FILE *fd = popen_printer ();
2189 FILE *fd;
2190 2488
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2489 if (!fd)
2192 return; 2490 return;
2193 2491
2194/* 2492 /*
2195 * 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
2196 * is received. 2494 * is received.
2197 */ 2495 */
2198 for (done = 0; !done;) { 2496 for (int done = 0; !done; )
2497 {
2199 unsigned char buf[8]; 2498 unsigned char buf[8];
2200 unsigned char ch; 2499 unicode_t ch;
2201 unsigned int i, len; 2500 unsigned int i, len;
2202 2501
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2502 if ((ch = cmd_getc ()) != C0_ESC)
2503 {
2204 if (putc(ch, fd) == EOF) 2504 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2505 break; /* done = 1 */
2206 } else { 2506 }
2507 else
2508 {
2207 len = 0; 2509 len = 0;
2208 buf[len++] = ch; 2510 buf[len++] = ch;
2209 2511
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2512 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2513 {
2212 buf[len++] = '?'; 2514 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2515 {
2214 } 2516 buf[len++] = '?';
2517 ch = cmd_getc ();
2518 }
2215 if ((buf[len++] = ch) == '4') { 2519 if ((buf[len++] = ch) == '4')
2520 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2521 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2522 break; /* done = 1 */
2218 } 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 }
2219 } 2533 }
2220 for (i = 0; i < len; i++) 2534
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2535 pclose_printer (fd);
2228} 2536}
2229#endif /* PRINTPIPE */ 2537#endif /* PRINTPIPE */
2230/*}}} */ 2538/*}}} */
2231 2539
2232/* *INDENT-OFF* */
2233enum { 2540enum {
2234 C1_40 = 0x40, 2541 C1_40 = 0x40,
2235 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,
2236 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,
2237 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,
2238 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,
2239}; 2546};
2240/* *INDENT-ON* */
2241 2547
2242/*{{{ process non-printing single characters */ 2548/*{{{ process non-printing single characters */
2243/* INTPROTO */ 2549void ecb_hot
2244void 2550rxvt_term::process_nonprinting (unicode_t ch)
2245rxvt_process_nonprinting(pR_ unsigned char ch)
2246{ 2551{
2247 switch (ch) { 2552 switch (ch)
2553 {
2554 case C0_ESC:
2555 process_escape_seq ();
2556 break;
2248 case C0_ENQ: /* terminal Status */ 2557 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2558 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2559 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2560 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2561 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2562 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2563 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2564 scr_bell ();
2259 break; 2565 break;
2260 case C0_BS: /* backspace */ 2566 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2567 scr_backspace ();
2262 break; 2568 break;
2263 case C0_HT: /* tab */ 2569 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2570 scr_tab (1);
2265 break; 2571 break;
2266 case C0_CR: /* carriage return */ 2572 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2573 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2574 break;
2269 case C0_VT: /* vertical tab, form feed */ 2575 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2576 case C0_FF:
2271 case C0_LF: /* line feed */ 2577 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2578 scr_index (UP);
2273 break; 2579 break;
2274 case C0_SO: /* shift out - acs */ 2580 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2581 scr_charset_choose (1);
2276 break; 2582 break;
2277 case C0_SI: /* shift in - acs */ 2583 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2584 scr_charset_choose (0);
2279 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
2280 } 2599 }
2281} 2600}
2282/*}}} */ 2601/*}}} */
2283 2602
2284 2603
2285/*{{{ process VT52 escape sequences */ 2604/*{{{ process VT52 escape sequences */
2286/* INTPROTO */ 2605void ecb_cold
2287void 2606rxvt_term::process_escape_vt52 (unicode_t ch)
2288rxvt_process_escape_vt52(pR_ unsigned char ch)
2289{ 2607{
2290 int row, col; 2608 int row, col;
2609
2610 switch (ch)
2291 2611 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2612 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2613 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2614 break;
2296 case 'B': /* cursor down */ 2615 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2616 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2617 break;
2299 case 'C': /* cursor right */ 2618 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2619 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2620 break;
2302 case 'D': /* cursor left */ 2621 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2622 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2623 break;
2305 case 'H': /* cursor home */ 2624 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2625 scr_gotorc (0, 0, 0);
2307 break; 2626 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2627 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2628 scr_index (DN);
2310 break; 2629 break;
2311 case 'J': /* erase to end of screen */ 2630 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2631 scr_erase_screen (0);
2313 break; 2632 break;
2314 case 'K': /* erase to end of line */ 2633 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2634 scr_erase_line (0);
2316 break; 2635 break;
2317 case 'Y': /* move to specified row and col */ 2636 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2637 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2638 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2639 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2640 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2641 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2642 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2643 scr_gotorc (row, col, 0);
2325 break; 2644 break;
2326 case 'Z': /* identify the terminal type */ 2645 case 'Z': /* identify the terminal type */
2327 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 */
2328 break; 2647 break;
2329 case '<': /* turn off VT52 mode */ 2648 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2649 priv_modes &= ~PrivMode_vt52;
2331 break; 2650 break;
2332 case 'F': /* use special graphics character set */ 2651 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2652 case 'G': /* use regular character set */
2334 /* unimplemented */ 2653 /* unimplemented */
2335 break; 2654 break;
2336 case '=': /* use alternate keypad mode */ 2655 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2656 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2657 /* unimplemented */
2339 break; 2658 break;
2340 } 2659 }
2341} 2660}
2342/*}}} */ 2661/*}}} */
2343 2662
2344 2663
2345/*{{{ process escape sequences */ 2664/*{{{ process escape sequences */
2346/* INTPROTO */ 2665void ecb_hot
2347void
2348rxvt_process_escape_seq(pR) 2666rxvt_term::process_escape_seq ()
2349{ 2667{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2668 unicode_t ch = cmd_getc ();
2351 2669
2352 if (R->PrivateModes & PrivMode_vt52) { 2670 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2671 {
2672 process_escape_vt52 (ch);
2673 return;
2674 }
2675
2357 switch (ch) { 2676 switch (ch)
2358 /* case 1: do_tek_mode (); break; */ 2677 {
2359 case '#': 2678 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2679 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2680 scr_E ();
2362 break; 2681 break;
2363 case '(': 2682 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2683 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2684 break;
2366 case ')': 2685 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2686 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2687 break;
2369 case '*': 2688 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2689 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2690 break;
2372 case '+': 2691 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2692 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2693 break;
2375#ifdef MULTICHAR_SET 2694#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 2695 case '6':
2382 rxvt_scr_backindex(aR); 2696 scr_backindex ();
2383 break; 2697 break;
2384#endif 2698#endif
2385 case '7': 2699 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2700 scr_cursor (SAVE);
2387 break; 2701 break;
2388 case '8': 2702 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2703 scr_cursor (RESTORE);
2390 break; 2704 break;
2391#ifndef NO_FRILLS 2705#if !ENABLE_MINIMAL
2392 case '9': 2706 case '9':
2393 rxvt_scr_forwardindex(aR); 2707 scr_forwardindex ();
2394 break; 2708 break;
2395#endif 2709#endif
2710 // DECPAM/DECPNM
2396 case '=': 2711 case '=':
2712 priv_modes |= PrivMode_aplKP;
2713 break;
2397 case '>': 2714 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2715 priv_modes &= ~PrivMode_aplKP;
2399 break; 2716 break;
2400 2717
2401 case C1_40: 2718 case C1_40:
2402 rxvt_cmd_getc(aR); 2719 cmd_getc ();
2403 break; 2720 break;
2404 case C1_44: 2721 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2722 scr_index (UP);
2406 break; 2723 break;
2407 2724
2408 /* 8.3.87: NEXT LINE */ 2725 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2726 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2727 {
2414 break; 2728 wchar_t nlcr[] = { C0_LF, C0_CR };
2729 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2730 }
2731 break;
2415 2732
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2733 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2734 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2735 // used by original rxvt for rob nations own graphics mode
2419 break; 2736 if (cmd_getc () == 'Q')
2737 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2738 break;
2420 2739
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2740 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2741 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2742 scr_set_tab (1);
2424 break; 2743 break;
2425 2744
2426 /* 8.3.105: REVERSE LINE FEED */ 2745 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2746 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2747 scr_index (DN);
2429 break; 2748 break;
2430 2749
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2750 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2751 /* case C1_SS2: break; */
2433 2752
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2753 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2754 /* case C1_SS3: break; */
2436 2755
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2756 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2757 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2758 process_dcs_seq ();
2440 break; 2759 break;
2441 2760
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2761 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2762 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2763 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2764 break; /* steal obsolete ESC [ c */
2447 2765
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2766 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2449 case C1_CSI: /* ESC [ */ 2767 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2768 process_csi_seq ();
2451 break; 2769 break;
2452 2770
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2771 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2454 case C1_OSC: /* ESC ] */ 2772 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2773 process_osc_seq ();
2456 break; 2774 break;
2457 2775
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2776 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2459 case 'c': 2777 case 'c':
2460 rxvt_scr_poweron(aR); 2778 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2779 scr_poweron ();
2462 break; 2780 scrollBar.show (1);
2781 break;
2463 2782
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2783 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2784 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2785 scr_charset_choose (2);
2467 break; 2786 break;
2468 2787
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2788 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2789 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2790 scr_charset_choose (3);
2472 break; 2791 break;
2473 } 2792 }
2474} 2793}
2475/*}}} */ 2794/*}}} */
2476 2795
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2796/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */
2479enum { 2797enum {
2480 CSI_ICH = 0x40, 2798 CSI_ICH = 0x40,
2481 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,
2482 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 ,
2483 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,
2484 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,
2485 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,
2486 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,
2487 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 ,
2488 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
2489}; 2807};
2490 2808
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2809#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2810 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2811 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2812#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2813 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2496 2814
2497const unsigned char csi_defaults[] = { 2815static const unsigned char csi_defaults[] =
2816 {
2498 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, */
2499 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, */
2500 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, */
2501 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, [, \, ], ^, _, */
2502 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, */
2503 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, */
2504 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, */
2505 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, {, |, }, ~, */
2506}; 2825 };
2507/* *INDENT-ON* */
2508 2826
2509/* 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
2510void 3152void
2511rxvt_process_csi_seq(pR)
2512{
2513 unsigned char ch, priv, i;
2514 unsigned int nargs, p;
2515 int n, ndef;
2516 int arg[ESC_ARGS];
2517
2518 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0;
2520
2521 priv = 0;
2522 ch = rxvt_cmd_getc(aR);
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 }
2527/* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) {
2529 if (isdigit(ch)) {
2530 if (n < 0)
2531 n = ch - '0';
2532 else
2533 n = n * 10 + ch - '0';
2534 } else if (ch == ';') {
2535 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n;
2537 n = -1;
2538 } else if (ch == '\b') {
2539 rxvt_scr_backspace(aR);
2540 } else if (ch == C0_ESC) {
2541 rxvt_process_escape_seq(aR);
2542 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n;
2554
2555 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i);
2557 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1)
2559 arg[p] = ndef;
2560
2561#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling
2570 */
2571 if (priv) {
2572 switch (priv) {
2573 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2576 break;
2577 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2580 break;
2581 }
2582 return;
2583 }
2584
2585 switch (ch) {
2586/*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2588 */
2589#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) {
2592 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0);
2594 break;
2595 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR);
2597 break;
2598 }
2599 break;
2600#endif
2601
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0];
2605 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2609 break;
2610
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429
2614 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif
2618 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif
2626 break;
2627
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0];
2630 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2633 break;
2634
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2638 break;
2639
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2642 break;
2643
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break;
2648
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0];
2651 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]);
2654 break;
2655
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]);
2658 break;
2659
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]);
2662 break;
2663
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2666 break;
2667
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2670 break;
2671
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2674 break;
2675
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2678 break;
2679
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2682 break;
2683
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0];
2686 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2689 break;
2690
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2693 (unsigned int)(sizeof(VT100_ANS) - 1));
2694 break;
2695
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg);
2698 break;
2699
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) {
2702 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n");
2704 break;
2705 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR);
2707 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2711 break;
2712#endif
2713 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2715 break;
2716 }
2717 break;
2718
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) {
2721 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0);
2723 break;
2724 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1);
2730 break;
2731 }
2732 break;
2733
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) {
2736 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1);
2738 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0);
2742 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1);
2747 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */
2749 }
2750 break;
2751
2752 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0);
2755 break;
2756
2757 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1);
2760 break;
2761
2762/*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2770 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2772 break;
2773
2774 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE);
2776 break;
2777 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE);
2779 break;
2780
2781#ifndef NO_FRILLS
2782 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs);
2784 break;
2785#endif
2786
2787 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */
2791
2792 default:
2793 break;
2794 }
2795}
2796/*}}} */
2797
2798#ifndef NO_FRILLS
2799/* ARGSUSED */
2800/* INTPROTO */
2801void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3153rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3154{
2804 int x, y; 3155 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3156 XWindowAttributes wattr;
2809 Window wdummy; 3157 Window wdummy;
2810 3158
3159 dLocal (Display *, dpy);
3160
2811 if (nargs == 0) 3161 if (nargs == 0)
2812 return; 3162 return;
3163
2813 switch (args[0]) { 3164 switch (args[0])
3165 {
2814 /* 3166 /*
2815 * commands 3167 * commands
2816 */ 3168 */
2817 case 1: /* deiconify window */ 3169 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3170 XMapWindow (dpy, parent);
2819 break; 3171 break;
2820 case 2: /* iconify window */ 3172 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3173 XIconifyWindow (dpy, parent, display->screen);
2822 DefaultScreen(R->Xdisplay)); 3174 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3175 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3176 XMoveWindow (dpy, parent, args[1], args[2]);
2826 break; 3177 break;
2827 case 4: /* set size (pixels) */ 3178 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3179 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3180 break;
2830 case 5: /* raise window */ 3181 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3182 XRaiseWindow (dpy, parent);
2832 break; 3183 break;
2833 case 6: /* lower window */ 3184 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3185 XLowerWindow (dpy, parent);
2835 break; 3186 break;
2836 case 7: /* refresh window */ 3187 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3188 scr_touch (true);
2838 break; 3189 break;
2839 case 8: /* set size (chars) */ 3190 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3191 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3192 (unsigned int) (args[1] * fheight));
2842 break; 3193 break;
3194
3195 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3196 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3197 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3198 set_widthheight ((unsigned int)vt_width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3199 (unsigned int) (args[1] * fheight));
2847 break; 3200 break;
3201
2848 /* 3202 /*
2849 * reports - some output format copied from XTerm 3203 * reports - some output format copied from XTerm
2850 */ 3204 */
2851 case 11: /* report window state */ 3205 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3206 XGetWindowAttributes (dpy, parent, &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3207 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3208 break;
2855 case 13: /* report window position */ 3209 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3210 XGetWindowAttributes (dpy, parent, &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3211 XTranslateCoordinates (dpy, parent, wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3212 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3213 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3214 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3215 break;
2862 case 14: /* report window size (pixels) */ 3216 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3217 XGetWindowAttributes (dpy, parent, &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3218 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3219 break;
3220 case 18: /* report text area size (chars) */
3221 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3222 break;
2866 case 18: /* report window size (chars) */ 3223 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3224 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3225 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3226 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3227 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3228 char *s;
2873 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;
2874 case 21: /* report window title */ 3234 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3235 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3236 char *s;
2877 break; 3237 XFetchName (dpy, parent, &s);
2878#endif 3238 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3239 XFree (s);
3240 }
3241 break;
2879 } 3242 }
2880} 3243}
2881#endif 3244#endif
2882 3245
2883/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2884/* 3247/*
2885 * get input up until STRING TERMINATOR (or BEL) 3248 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3249 * ends_how is terminator used. returned input must be free()'d
2887 */ 3250 */
2888/* INTPROTO */ 3251char *
2889unsigned char * 3252rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3253{
2892 int seen_esc = 0; /* seen escape? */ 3254 unicode_t ch;
3255 bool seen_esc = false;
2893 unsigned int n = 0; 3256 unsigned int n = 0;
2894 unsigned char *s; 3257 wchar_t string[CBUFSIZ];
2895 unsigned char ch, string[STRING_MAX];
2896 3258
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3259 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3260 {
2899 || ch == CHAR_ST 3261 if (seen_esc)
2900 || (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)
2901 break; 3274 break;
2902 if (ch == C0_ESC) { 3275 else if (ch == C0_SYN)
2903 seen_esc = 1; 3276 ch = cmd_get8 ();
2904 continue; 3277 else if (ch < 0x20)
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3278 return NULL; /* other control character - exit */
3279
3280 seen_esc = false;
3281
2909 if (n < sizeof(string) - 1) 3282 if (n >= sizeof (string) - 1)
3283 // stop at some sane length
3284 return NULL;
3285
2910 string[n++] = ch; 3286 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3287 }
3288
2913 string[n++] = '\0'; 3289 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3290
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3291 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3292
2918 return s; 3293 return rxvt_wcstombs (string);
2919} 3294}
2920 3295
2921/*----------------------------------------------------------------------*/ 3296/*----------------------------------------------------------------------*/
2922/* 3297/*
2923 * 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)'
2924 */ 3299 */
2925/* INTPROTO */
2926void 3300void
2927rxvt_process_dcs_seq(pR) 3301rxvt_term::process_dcs_seq ()
2928{ 3302{
2929 unsigned char eh, *s; 3303 /*
2930/*
2931 * Not handled yet 3304 * Not handled yet
2932 */ 3305 */
2933 s = rxvt_get_to_st(aR_ &eh); 3306
3307 unicode_t eh;
3308 char *s = get_to_st (eh);
2934 if (s) 3309 if (s)
2935 free(s); 3310 free (s);
3311
2936 return; 3312 return;
2937} 3313}
2938 3314
2939/*----------------------------------------------------------------------*/ 3315/*----------------------------------------------------------------------*/
2940/* 3316/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3317 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3318 */
2943/* INTPROTO */
2944void 3319void
2945rxvt_process_osc_seq(pR) 3320rxvt_term::process_osc_seq ()
2946{ 3321{
2947 unsigned char ch, eh, *s; 3322 int arg;
2948 int arg;
2949 3323
2950 ch = rxvt_cmd_getc(aR); 3324 unicode_t ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3325 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3326 arg = arg * 10 + (ch - '0');
2953 3327
2954 if (ch == ';') { 3328 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3329 {
2956 if (s) { 3330 unicode_t eh;
2957 /* 3331 char *s = get_to_st (eh);
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3332
2959 * so do it here 3333 if (s)
2960 */ 3334 {
2961 if (arg == XTerm_Menu) 3335 process_xterm_seq (arg, s, eh);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3336 free (s);
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3337 }
2964#else 3338 }
2965 0; 3339}
2966#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);
2967 else 3352 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3353#endif
2969 free(s); 3354 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3355 }
3356 else
3357 set_window_color (color, str);
2972} 3358}
3359
2973/* 3360/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3361 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3362 */
2994/* EXTPROTO */
2995void 3363void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3364rxvt_term::process_xterm_seq (int op, char *str, char resp)
2997{ 3365{
2998 int changed = 0; 3366 int color;
2999 int color;
3000 char *buf, *name; 3367 char *buf, *name;
3368 bool query = str[0] == '?' && !str[1];
3369 int saveop = op;
3001 3370
3371 dLocal (Display *, dpy);
3372
3002 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
3003 switch (op) { 3378 switch (op)
3379 {
3004 case XTerm_name: 3380 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3381 set_title (str);
3006 /* FALLTHROUGH */ 3382 /* FALLTHROUGH */
3007 case XTerm_iconName: 3383 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3384 set_icon_name (str);
3009 break; 3385 break;
3010 case XTerm_title: 3386 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3387 set_title (str);
3012 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
3013 case XTerm_Color: 3428 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3429 for (buf = (char *)str; buf && *buf;)
3430 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3431 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3432 break;
3433
3017 *name++ = '\0'; 3434 *name++ = '\0';
3018 color = atoi(buf); 3435 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3436
3020 break; 3437 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3438 break;
3439
3021 if ((buf = STRCHR(name, ';')) != NULL) 3440 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3441 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3442
3024 } 3443 process_color_seq (op, color, name, resp);
3025 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;
3026#ifndef NO_CURSORCOLOR 3454#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3455 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3456 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3457 break;
3030#endif 3458#endif
3031 case XTerm_Color_pointer: 3459 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3460 process_color_seq (op, Color_pointer_fg, str, resp);
3033 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
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3473#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3474 case URxvt_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3475 process_color_seq (op, Color_BD, str, resp);
3037 break; 3476 break;
3038 case XTerm_Color_UL: 3477 case URxvt_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3478 process_color_seq (op, Color_UL, str, resp);
3040 break; 3479 break;
3041 case XTerm_Color_RV: 3480 case URxvt_Color_IT:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3481 process_color_seq (op, Color_IT, str, resp);
3043 break; 3482 break;
3044#endif 3483#endif
3484 case URxvt_Color_border:
3485 process_color_seq (op, Color_border, str, resp);
3486 break;
3045 3487
3046 case XTerm_Menu: 3488#if BG_IMAGE_FROM_ROOT
3489 case URxvt_Color_tint:
3490 process_color_seq (op, Color_tint, str, resp);
3047 /* 3491 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3492 bool changed = false;
3049 * 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, "?"))
3050 */ 3507 {
3051 break; 3508 char str[256];
3052 case XTerm_Pixmap: 3509 int h_scale = fimage.h_scale;
3053 if (*str != ';') { 3510 int v_scale = fimage.v_scale;
3054#if XPM_BACKGROUND 3511 int h_align = fimage.h_align;
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3512 int v_align = fimage.v_align;
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3057#endif
3058 rxvt_scr_touch(aR_ True);
3059 }
3060 while ((str = STRCHR(str, ';')) != NULL) {
3061 str++;
3062#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str);
3064#endif
3065 }
3066 if (changed) {
3067#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR);
3069#endif
3070 rxvt_scr_touch(aR_ True);
3071 }
3072 break;
3073 3513
3074 case XTerm_restoreFG: 3514 sprintf (str, "[%dx%d+%d+%d]",
3075 rxvt_set_window_color(aR_ Color_fg, str); 3515 h_scale, v_scale,
3076 break; 3516 h_align, v_align);
3077 case XTerm_restoreBG: 3517 process_xterm_seq (XTerm_title, str, CHAR_ST);
3078 rxvt_set_window_color(aR_ Color_bg, str); 3518 }
3079 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
3080 case XTerm_logfile: 3556 case XTerm_logfile:
3081 break; 3557 // TODO, when secure mode?
3082 case XTerm_font: 3558 break;
3083 rxvt_change_font(aR_ 0, str); 3559
3084 break;
3085#if 0 3560#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3561 case Rxvt_dumpscreen: /* no error notices */
3087 { 3562 {
3088 int fd; 3563 int fd;
3089 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)
3090 rxvt_scr_dump(aR_ fd); 3565 {
3091 close(fd); 3566 scr_dump (fd);
3092 } 3567 close (fd);
3093 } 3568 }
3094 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;
3095#endif 3633#endif
3096 } 3634 }
3097} 3635}
3098/*----------------------------------------------------------------------*/ 3636/*----------------------------------------------------------------------*/
3099 3637
3105 * 's' = save 3643 * 's' = save
3106 * 'r' = restore 3644 * 'r' = restore
3107 * 't' = toggle 3645 * 't' = toggle
3108 * so no need for fancy checking 3646 * so no need for fancy checking
3109 */ 3647 */
3110/* INTPROTO */ 3648int ecb_cold
3111int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3649rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3650{
3114 int state; 3651 int state;
3115 3652
3116 if (mode == 's') { 3653 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3654 {
3118 return -1; 3655 if (priv_modes & bit)
3656 SavedModes |= bit;
3119 } else { 3657 else
3658 SavedModes &= ~bit;
3659 return -1;
3660 }
3661 else
3662 {
3120 if (mode == 'r') 3663 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3664 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3665 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3666 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3667
3668 if (state)
3669 priv_modes |= bit;
3670 else
3671 priv_modes &= ~bit;
3125 } 3672 }
3673
3126 return state; 3674 return state;
3127} 3675}
3128 3676
3129/* we're not using priv _yet_ */ 3677/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3678void
3132rxvt_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)
3133{ 3680{
3134 unsigned int i, j; 3681 unsigned int i, j;
3135 int state; 3682 int state;
3683
3136 static const struct { 3684 static const struct
3685 {
3137 const int argval; 3686 const int argval;
3138 const unsigned long bit; 3687 const unsigned long bit;
3139 } argtopriv[] = { 3688 } argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3689 { 1, PrivMode_aplCUR }, // DECCKM
3141 { 2, PrivMode_vt52 }, 3690 { 2, PrivMode_vt52 }, // DECANM
3142 { 3, PrivMode_132 }, 3691 { 3, PrivMode_132 }, // DECCOLM
3143 { 4, PrivMode_smoothScroll }, 3692 { 4, PrivMode_smoothScroll }, // DECSCLM
3144 { 5, PrivMode_rVideo }, 3693 { 5, PrivMode_rVideo }, // DECSCNM
3145 { 6, PrivMode_relOrigin }, 3694 { 6, PrivMode_relOrigin }, // DECOM
3146 { 7, PrivMode_Autowrap }, 3695 { 7, PrivMode_Autowrap }, // DECAWM
3147 { 9, PrivMode_MouseX10 }, 3696 // 8, auto-repeat keys // DECARM
3148#ifdef menuBar_esc 3697 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 3698 // 18 end FF to printer after print screen
3150#endif 3699 // 19 Print screen prints full screen/scroll region
3700 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3151#ifdef scrollBar_esc 3701#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3702 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3703#endif
3154 { 25, PrivMode_VisibleCursor }, 3704 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3705 // 38, tektronix mode // DECTEK
3156 { 40, PrivMode_132OK }, 3706 { 40, PrivMode_132OK },
3157 { 47, PrivMode_Screen }, 3707 // 41 xterm more fixes NYI
3158 { 66, PrivMode_aplKP }, 3708 // 45 margin bell NYI
3709 // 46 start logging
3710 { 47, PrivMode_Screen },
3711 { 66, PrivMode_aplKP }, // DECNKM
3159#ifndef NO_BACKSPACE_KEY 3712#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3713 { 67, PrivMode_BackSpace }, // DECBKM
3161#endif 3714#endif
3162 { 1000, PrivMode_MouseX11 }, 3715 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3716 { 1002, PrivMode_MouseBtnEvent },
3164 { 1011, PrivMode_Keypress }, 3717 { 1003, PrivMode_MouseAnyEvent },
3165 { 1047, PrivMode_Screen }, 3718#if ENABLE_FRILLS
3166 }; 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 };
3167 3735
3168 if (nargs == 0) 3736 if (nargs == 0)
3169 return; 3737 return;
3170 3738
3171/* make lo/hi boolean */ 3739 /* make lo/hi boolean */
3172 if (mode == 'l') 3740 if (mode == 'l')
3173 mode = 0; /* reset */ 3741 mode = 0; /* reset */
3174 else if (mode == 'h') 3742 else if (mode == 'h')
3175 mode = 1; /* set */ 3743 mode = 1; /* set */
3176 3744
3177 for (i = 0; i < nargs; i++) { 3745 for (i = 0; i < nargs; i++)
3746 {
3178 state = -1; 3747 state = -1;
3179 3748
3180 /* basic handling */ 3749 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3750 for (j = 0; j < ecb_array_length (argtopriv); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3751 if (argtopriv[j].argval == arg[i])
3752 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3753 state = privcases (mode, argtopriv[j].bit);
3184 break; 3754 break;
3185 } 3755 }
3186 3756
3187 /* extra handling for values with state unkept */ 3757 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 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
3190 case 1048: /* alternative cursor save */ 3767 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3768 if (option (Opt_secondaryScreen))
3192 rxvt_scr_cursor(aR_ RESTORE); 3769 if (mode == 0)
3193 else if (mode == 1) 3770 scr_cursor (RESTORE);
3194 rxvt_scr_cursor(aR_ SAVE); 3771 else if (mode == 1)
3195 /* FALLTHROUGH */ 3772 scr_cursor (SAVE);
3196 default: 3773 break;
3197 continue; /* for(;i;) */ 3774 }
3198 }
3199 3775
3776 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3777 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3778 switch (arg[i])
3779 {
3202 /* case 1: - application cursor keys */ 3780 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3781 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3782 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3783 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3784 * within VT52 mode
3207 */ 3785 */
3208 PrivMode(1, PrivMode_vt52); 3786 priv_modes |= PrivMode_vt52;
3209 break; 3787 break;
3210 case 3: /* 80/132 */ 3788 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3789 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3790 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3791 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3792 case 4: /* smooth scrolling */
3217 if (state) 3793 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 3794 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 3795 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3796 scr_rvideo_mode (state);
3224 break; 3797 break;
3225 case 6: /* relative/absolute origins */ 3798 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3799 scr_relative_origin (state);
3227 break; 3800 break;
3228 case 7: /* autowrap */ 3801 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3802 scr_autowrap (state);
3230 break; 3803 break;
3231 /* 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 */
3232 case 9: /* X10 mouse reporting */ 3805 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3806 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3807 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3235 break; 3808 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 3809#ifdef scrollBar_esc
3244 case scrollBar_esc: 3810 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3811 scrollBar.map (state);
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3812 resize_all_windows (0, 0, 0);
3247 rxvt_scr_touch(aR_ True); 3813 scr_touch (true);
3248 } 3814 break;
3249 break;
3250#endif 3815#endif
3251 case 25: /* visible/invisible cursor */ 3816 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3817 scr_cursor_visible (state);
3253 break; 3818 break;
3254 /* case 35: - shift keys */ 3819 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3820 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3821 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3822 scr_change_screen (state);
3258 break; 3823 break;
3259 /* case 66: - application key pad */ 3824 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3825 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3826 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3827 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3828 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3264 break; 3829 break;
3265#if 0 3830 case 1002:
3266 case 1001: 3831 case 1003:
3267 break; /* X11 mouse highlighting */ 3832 if (state)
3268#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;
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3844 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3845 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 3846 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 3847 case 1011: /* scroll to bottom on key press */
3276 if (state) 3848 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 3849 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 3850 case 1047: /* secondary screen w/ clearing last */
3282 if (R->current_screen != PRIMARY) 3851 if (option (Opt_secondaryScreen))
3283 rxvt_scr_erase_screen(aR_ 2); 3852 if (!state)
3284 rxvt_scr_change_screen(aR_ state); 3853 scr_erase_screen (2);
3285 /* FALLTHROUGH */ 3854
3286 default: 3855 scr_change_screen (state);
3287 break; 3856 break;
3288 } 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 }
3289 } 3873 }
3290} 3874}
3291/*}}} */ 3875/*}}} */
3292 3876
3293/*{{{ process sgr sequences */ 3877/*{{{ process sgr sequences */
3294/* 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
3295void 4030void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4031rxvt_term::set_cursor_style (int style)
3297{ 4032{
3298 unsigned int i; 4033 if (!IN_RANGE_INC (style, 0, 4))
3299 short rendset; 4034 return;
3300 int rendstyle;
3301 4035
3302 if (nargs == 0) { 4036 set_option (Opt_cursorUnderline, style >= 3);
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 }
3306 for (i = 0; i < nargs; i++) {
3307 rendset = -1;
3308 switch (arg[i]) {
3309 case 0:
3310 rendset = 0, rendstyle = ~RS_None;
3311 break;
3312 case 1:
3313 rendset = 1, rendstyle = RS_Bold;
3314 break;
3315 case 4:
3316 rendset = 1, rendstyle = RS_Uline;
3317 break;
3318 case 5:
3319 rendset = 1, rendstyle = RS_Blink;
3320 break;
3321 case 7:
3322 rendset = 1, rendstyle = RS_RVid;
3323 break;
3324 case 22:
3325 rendset = 0, rendstyle = RS_Bold;
3326 break;
3327 case 24:
3328 rendset = 0, rendstyle = RS_Uline;
3329 break;
3330 case 25:
3331 rendset = 0, rendstyle = RS_Blink;
3332 break;
3333 case 27:
3334 rendset = 0, rendstyle = RS_RVid;
3335 break;
3336 }
3337 if (rendset != -1) {
3338 rxvt_scr_rendition(aR_ rendset, rendstyle);
3339 continue; /* for(;i;) */
3340 }
3341 4037
3342 switch (arg[i]) { 4038#ifdef CURSOR_BLINK
3343 case 30: 4039 set_option (Opt_cursorBlink, !style || (style & 1));
3344 case 31: /* set fg color */ 4040 cursor_blink_reset ();
3345 case 32:
3346 case 33:
3347 case 34:
3348 case 35:
3349 case 36:
3350 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3352 Color_fg);
3353 break;
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) {
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3358 Color_fg);
3359 i += 2;
3360 }
3361 break;
3362#endif 4041#endif
3363 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg);
3365 break;
3366 4042
3367 case 40: 4043 want_refresh = 1;
3368 case 41: /* set bg color */
3369 case 42:
3370 case 43:
3371 case 44:
3372 case 45:
3373 case 46:
3374 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3376 Color_bg);
3377 break;
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) {
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3382 Color_bg);
3383 i += 2;
3384 }
3385 break;
3386#endif
3387 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg);
3389 break;
3390
3391#ifndef NO_BRIGHTCOLOR
3392 case 90:
3393 case 91: /* set bright fg color */
3394 case 92:
3395 case 93:
3396 case 94:
3397 case 95:
3398 case 96:
3399 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3401 Color_fg);
3402 break;
3403 case 100:
3404 case 101: /* set bright bg color */
3405 case 102:
3406 case 103:
3407 case 104:
3408 case 105:
3409 case 106:
3410 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3412 Color_bg);
3413 break;
3414#endif
3415 }
3416 }
3417} 4044}
3418/*}}} */ 4045/*}}} */
3419 4046
3420/*{{{ process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void
3423rxvt_process_graphics(pR)
3424{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3426
3427#ifndef RXVT_GRAPHICS
3428 if (cmd == 'Q') { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3430 return;
3431 }
3432/* swallow other graphics sequences until terminating ':' */
3433 do
3434 ch = rxvt_cmd_getc(aR);
3435 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477}
3478/*}}} */
3479
3480/* ------------------------------------------------------------------------- */ 4047/* ------------------------------------------------------------------------- */
3481 4048
3482/* 4049/*
3483 * Send printf() formatted output to the command. 4050 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 4051 * Only use for small amounts of data.
3485 */ 4052 */
3486/* EXTPROTO */
3487void 4053void
3488rxvt_tt_printf(pR_ const char *fmt,...) 4054rxvt_term::tt_printf (const char *fmt,...)
3489{ 4055{
3490 va_list arg_ptr; 4056 va_list arg_ptr;
3491 unsigned char buf[256]; 4057 char buf[256];
3492 4058
3493 va_start(arg_ptr, fmt); 4059 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 4060 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 4061 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4062 tt_write (buf, strlen (buf));
3497} 4063}
3498 4064
3499/* ---------------------------------------------------------------------- */ 4065/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * 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,
3504 * or generated by us in response to a query ESC sequence. 4067 * or generated by us in response to a query ESC sequence.
3505 */ 4068 */
3506/* EXTPROTO */ 4069static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4070
3507void 4071void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4072rxvt_term::tt_write (const char *data, unsigned int len)
3509{ 4073{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4074 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3511 int riten; 4075 return;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 4076
3518 if (R->v_bufstr == NULL && len > 0) { 4077 if (pty->pty < 0)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4078 return;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4079
3521 v_bufend = v_buffer + p; 4080 if (v_buflen == 0)
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 4081 {
4082 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 4083
3529 /* 4084 max_it (written, 0);
3530 * Append to the block we already have. Always doing this simplifies the 4085
3531 * code, and isn't too bad, either. If this is a short block, it isn't 4086 if (written == len)
3532 * too expensive, and if this is a long block, we won't be able to write 4087 return;
3533 * it all anyway. 4088
3534 */ 4089 data += written;
3535 if (len > 0) { 4090 len -= written;
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 4091 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 4092
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4093 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4094
3552 /* save across realloc */ 4095 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 4096 v_buflen += len;
3554 v_bufstr = v_buffer; 4097
3555 v_bufptr = v_buffer + size; 4098 pty_ev.set (ev::READ | ev::WRITE);
3556 v_bufend = v_buffer + reallocto; 4099}
3557 } else { /* no memory: ignore entire write request */ 4100
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4101void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4102{
3560 } 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);
3561 } 4119 }
3562 } 4120 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4121 pty_ev.set (ev::READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4122}
4123
3615/*----------------------- end-of-file (C source) -----------------------*/ 4124/*----------------------- end-of-file (C source) -----------------------*/
3616 4125

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