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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.534 by sf-exg, Tue Mar 26 14:16:46 2013 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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) 2003-2011 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
405void ecb_cold
406rxvt_term::key_press (XKeyEvent &ev)
407{
408 int ctrl, meta, shft, len;
409 KeySym keysym;
410 int valid_keysym;
411 char kbuf[KBUFSZ];
412
413#if ISO_14755
414 if (iso14755buf & ISO_14755_52)
415 return;
416#endif
417
418 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 420 * escape sequence to toggle the Keypad.
74 * 421 *
75 * Always permit `shift' to override the current setting 422 * Always permit `shift' to override the current setting
76 */ 423 */
77 shft = (ev->state & ShiftMask); 424 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 425 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 426 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 427
81 R->numlock_state = (ev->state & R->ModNumLockMask); 428 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 429
83 }
84#ifdef USE_XIM 430#if USE_XIM
85 if (R->Input_Context != NULL) { 431 if (Input_Context)
86 Status status_return; 432 {
433 Status status_return;
87 434
88 kbuf[0] = '\0'; 435#if 0
89#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
440 else
441#endif
442#endif
443 {
444 wchar_t wkbuf[KBUFSZ + 1];
445
446 // the XOpenIM manpage lies about hardcoding the locale
447 // at the point of XOpenIM, so temporarily switch locales
448 if (rs[Rs_imLocale])
449 SET_LOCALE (rs[Rs_imLocale]);
450
451 // assume wchar_t == unicode or better
452 len = XwcLookupString (Input_Context, &ev, wkbuf,
453 KBUFSZ, &keysym, &status_return);
454
455 if (rs[Rs_imLocale])
456 SET_LOCALE (locale);
457
458 if (status_return == XLookupChars
459 || status_return == XLookupBoth)
460 {
461 /* make sure the user can type ctrl-@, i.e. NUL */
462 if (len == 1 && *wkbuf == 0)
463 {
464 kbuf[0] = 0;
465 len = 1;
466 }
467 else
468 {
469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
472 len = 0;
473 }
474 }
475 else
476 len = 0;
477 }
478
479 valid_keysym = status_return == XLookupKeySym
480 || status_return == XLookupBoth;
481 }
482 else
483#endif
484 {
485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
486 valid_keysym = keysym != NoSymbol;
487 }
488
489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
493 return;
494#endif
495
496 if (saveLines)
497 {
498#ifdef UNSHIFTED_SCROLLKEYS
499 if (!ctrl && !meta)
92#else 500#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 501 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 502#endif
96 valid_keysym = ((status_return == XLookupKeySym) 503 {
97 || (status_return == XLookupBoth)); 504 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 */
119 505
120#ifdef USE_XIM 506#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 507 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 508#else
129 if (meta) { 509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
512
513 if (keysym == XK_Prior)
514 {
515 scr_page (UP, lnsppg);
516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (DN, lnsppg);
521 return;
522 }
523 }
524#ifdef SCROLL_ON_UPDOWN_KEYS
525 if (IS_SCROLL_MOD)
526 {
527 if (keysym == XK_Up)
528 {
529 scr_page (UP, 1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (DN, 1);
535 return;
536 }
537 }
538#endif
539#ifdef SCROLL_ON_HOMEEND_KEYS
540 if (IS_SCROLL_MOD)
541 {
542 if (keysym == XK_Home)
543 {
544 scr_move_to (0, 1);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_move_to (1, 1);
550 return;
551 }
552 }
553#endif
554 }
555
556 if (shft)
557 {
558 /* Shift + F1 - F10 generates F11 - F20 */
559 if (keysym >= XK_F1 && keysym <= XK_F10)
560 {
561 keysym += (XK_F11 - XK_F1);
562 shft = 0; /* turn off Shift */
563 }
564 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 {
566 switch (keysym)
567 {
568 /* normal XTerm key bindings */
569 case XK_Insert: /* Shift+Insert = paste mouse selection */
570 selection_request (ev.time);
571 return;
572#if TODO
573 /* rxvt extras */
574 case XK_KP_Add: /* Shift+KP_Add = bigger font */
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 return;
578#endif
579 }
580 }
581 }
582
583#if ENABLE_FRILLS || ISO_14755
584 // ISO 14755 support
585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
586 {
587 int hv;
588
589 if (iso14755buf & ISO_14755_51
590 && (keysym == XK_space || keysym == XK_KP_Space
591 || keysym == XK_Return || keysym == XK_KP_Enter))
592 {
593 commit_iso14755 ();
594 iso14755buf = ISO_14755_51;
595# if ISO_14755
596 iso14755_51 (0);
130# endif 597# endif
131 if (keysym == R->ks_bigfont) { 598 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 599 }
133 return; 600 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 601 {
135 rxvt_change_font(aR_ 0, FONT_DN); 602 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 603# if ISO_14755
137 } 604 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 605# endif
242 rxvt_tt_write(aR_ &ch, 1); 606 return;
243 rxvt_tt_write(aR_ kbuf0, l); 607 }
244 return; 608 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 609 {
246#endif 610 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 611 | hv | ISO_14755_51;
248 newlen = 1; 612# if ISO_14755
249 switch (keysym) { 613 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 614# 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
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 615 return;
742
743 continue;
744 } 616 }
745 else 617 else
746 { 618 {
747 s.cnt = 0; 619# if ISO_14755
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
749 } 623 }
750 } 624 }
751 625 else if (option (Opt_iso14755) &&
752 if ((ch & 0xc0) == 0xc0) 626 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
627 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
628 if (!(iso14755buf & ISO_14755_STARTED))
753 { 629 {
754 cmdbuf_ptr++; 630 iso14755buf |= ISO_14755_STARTED;
631# if ISO_14755
632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
633 scr_overlay_set (0, 0, "ISO 14755 mode");
634# endif
635 }
636#endif
755 637
756 /* first byte */ 638#ifdef PRINTPIPE
757 s.orig = ch; /* for broken encodings */ 639 if (keysym == XK_Print)
640 {
641 scr_printscreen (ctrl | shft);
642 return;
643 }
644#endif
645
646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
647 {
648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
649 unsigned int newlen = 1;
650
651 if (ev.state & ModNumLockMask)
652 kp = false;
653
654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
657 {
658#ifndef NO_BACKSPACE_KEY
659 case XK_BackSpace:
660 if (priv_modes & PrivMode_HaveBackSpace)
661 {
662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
663 ^ !!ctrl) ? '\b' : '\177';
664 kbuf[1] = '\0';
665 }
666 else
667 strcpy (kbuf, rs[Rs_backspace_key]);
668 break;
669#endif
670#ifndef NO_DELETE_KEY
671 case XK_Delete:
672 strcpy (kbuf, rs[Rs_delete_key]);
673 break;
674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
678 else
679 {
680#ifdef CTRL_TAB_MAKES_META
681 if (ctrl)
682 meta = 1;
683#endif
684#ifdef MOD4_TAB_MAKES_META
685 if (ev.state & Mod4Mask)
686 meta = 1;
687#endif
688 newlen = 0;
689 }
690 break;
691
692 case XK_Up: /* "\033[A" */
693 case XK_Down: /* "\033[B" */
694 case XK_Right: /* "\033[C" */
695 case XK_Left: /* "\033[D" */
696 strcpy (kbuf, "\033[Z");
697 kbuf[2] = "DACB"[keysym - XK_Left];
698 /* do Shift first */
699 if (shft)
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 else if (ctrl)
702 {
703 kbuf[1] = 'O';
704 kbuf[2] = "dacb"[keysym - XK_Left];
705 }
706 else if (priv_modes & PrivMode_aplCUR)
707 kbuf[1] = 'O';
708 break;
709
710 case XK_KP_Enter:
711 /* allow shift to override */
712 if (kp)
713 {
714 strcpy (kbuf, "\033OM");
715 break;
716 }
717
718 /* FALLTHROUGH */
719
720 case XK_Return:
721 if (priv_modes & PrivMode_LFNL)
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\012';
725 kbuf[2] = '\0';
726 }
727 else
728 {
729 kbuf[0] = '\015';
730 kbuf[1] = '\0';
731 }
732 break;
733
734 case XK_KP_F1: /* "\033OP" */
735 case XK_KP_F2: /* "\033OQ" */
736 case XK_KP_F3: /* "\033OR" */
737 case XK_KP_F4: /* "\033OS" */
738 strcpy (kbuf, "\033OP");
739 kbuf[2] += (keysym - XK_KP_F1);
740 break;
741
742 case XK_KP_Multiply: /* "\033Oj" : "*" */
743 case XK_KP_Add: /* "\033Ok" : "+" */
744 case XK_KP_Separator: /* "\033Ol" : "," */
745 case XK_KP_Subtract: /* "\033Om" : "-" */
746 case XK_KP_Decimal: /* "\033On" : "." */
747 case XK_KP_Divide: /* "\033Oo" : "/" */
748 case XK_KP_0: /* "\033Op" : "0" */
749 case XK_KP_1: /* "\033Oq" : "1" */
750 case XK_KP_2: /* "\033Or" : "2" */
751 case XK_KP_3: /* "\033Os" : "3" */
752 case XK_KP_4: /* "\033Ot" : "4" */
753 case XK_KP_5: /* "\033Ou" : "5" */
754 case XK_KP_6: /* "\033Ov" : "6" */
755 case XK_KP_7: /* "\033Ow" : "7" */
756 case XK_KP_8: /* "\033Ox" : "8" */
757 case XK_KP_9: /* "\033Oy" : "9" */
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oj");
762 kbuf[2] += (keysym - XK_KP_Multiply);
763 }
764 else
765 {
766 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 kbuf[1] = '\0';
768 }
769 break;
770
771 default:
772 {
773 int param = map_function_key (keysym);
774 if (param > 0)
775 sprintf (kbuf,"\033[%d~", param);
776 else
777 newlen = 0;
778 }
779 break;
780 }
781
782 if (newlen)
783 len = strlen (kbuf);
784
785 if (len > 0)
786 {
787 /*
788 * pass Shift/Control indicators for function keys ending with `~'
789 *
790 * eg,
791 * Prior = "ESC[5~"
792 * Shift+Prior = "ESC[5$"
793 * Ctrl+Prior = "ESC[5^"
794 * Ctrl+Shift+Prior = "ESC[5@"
795 */
796 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
797 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
798
799 /*
800 * Pass meta for all function keys, if 'meta' option set
801 */
802#ifdef META8_OPTION
803 if (meta && (meta_char == 0x80))
804 kbuf[len - 1] |= 0x80;
805#endif
806 }
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
758 s.reg = ch; 811 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 813 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 814 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 815 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 816 strcpy (kbuf, "\033[Z");
817 len = 3;
764 } 818 }
765 else 819 else
766 { 820 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
848 }
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void ecb_cold
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
768 return ch; 891 return;
769 } 892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
770 } 908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
771 920
772 return NOCHAR; 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
773} 939}
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_IMG
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
951 }
952#endif
953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#if USE_XIM
997 im_send_spot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_reset ()
1026{
1027 if (hidden_cursor)
1028 {
1029 hidden_cursor = 0;
1030 want_refresh = 1;
1031 }
1032
1033 if (option (Opt_cursorBlink))
1034 cursor_blink_ev.again ();
1035 else
1036 cursor_blink_ev.stop ();
1037}
1038
1039void
1040rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1041{
1042 hidden_cursor = !hidden_cursor;
1043 want_refresh = 1;
1044 refresh_check ();
1045}
1046#endif
1047
1048#ifdef TEXT_BLINK
1049void
1050rxvt_term::text_blink_cb (ev::timer &w, int revents)
1051{
1052 if (scr_refresh_rend (RS_Blink, RS_Blink))
1053 {
1054 hidden_text = !hidden_text;
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1066{
1067 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1068 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifdef SELECTION_SCROLLING
1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1083 {
1084 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094void
1095rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1096{
1097 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1098 {
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102
1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1104 {
1105 mouse_slip_wheel_speed = 0;
1106 w.stop ();
1107 }
1108}
1109#endif
1110
1111#if LINUX_YIELD_HACK
1112static struct event_handler
1113{
1114 ev::prepare yield_ev;
1115
1116 void yield_cb (ev::prepare &w, int revents)
1117 {
1118 // this should really be sched_yield(), but the linux guys thought
1119 // that giving a process calling sched_yield () less cpu time than
1120 // ones with high nice levels is a useful thing to do. It surely is is
1121 // allowed by the sus... as is returning ENOSYS.
1122 // since the linux guys additionally thought that breaking the only
1123 // known workaround against their unusable sched_yield hack is cool,
1124 // we just nanosleep a bit and hope for the best.
1125
1126 struct timespec ts = { 0, 1000 };
1127 nanosleep (&ts, 0);
1128
1129 w.stop ();
1130 }
1131
1132 event_handler ()
1133 : yield_ev (this, &event_handler::yield_cb)
1134 {
1135 }
1136} event_handler;
1137#endif
1138
1139/* make sure all the cmd data is at beginning of cmdbuf */
1140void
1141rxvt_term::cmdbuf_reify ()
1142{
1143 if (cmdbuf_ptr == cmdbuf_base)
1144 return;
1145
1146 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1147
1148 memmove (cmdbuf_base, cmdbuf_ptr, used);
1149 cmdbuf_ptr = cmdbuf_base;
1150 cmdbuf_endp = cmdbuf_ptr + used;
1151
1152}
1153
1154#if defined (KEYSYM_RESOURCE)
1155void
1156rxvt_term::cmdbuf_append (const char *str, size_t count)
1157{
1158 cmdbuf_reify ();
1159
1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (count > avail)
1163 return;
1164
1165 memcpy (cmdbuf_endp, str, count);
1166 cmdbuf_endp += count;
1167
1168 cmd_parse ();
1169}
1170#endif
774 1171
775bool 1172bool
776rxvt_term::pty_fill (size_t count) 1173rxvt_term::pty_fill ()
777{ 1174{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1175 cmdbuf_reify ();
779 1176
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (!avail)
1180 {
1181 // normally this indicates a "too long" command sequence - just drop the data we have
781 cmdbuf_ptr = cmdbuf_base; 1182 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1183 cmdbuf_endp = cmdbuf_ptr;
783 1184 avail = CBUFSIZ;
784 n = read (cmd_fd, cmdbuf_endp, count); 1185 }
785 1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
786 if (n > 0) 1189 if (r > 0)
787 { 1190 {
788 cmdbuf_endp += n; 1191 cmdbuf_endp += r;
789 return true; 1192 return true;
790 } 1193 }
791 else if (n < 0 && errno == EAGAIN) 1194 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1195 {
1196#if LINUX_YIELD_HACK
1197 if (display->is_local)
1198 event_handler.yield_ev.start ();
1199#endif
1200 }
1201 else
1202 {
1203 pty_ev.stop ();
1204
1205 if (!option (Opt_hold))
1206 destroy ();
1207 }
1208
792 return false; 1209 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1210}
797 1211
798void 1212void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1213rxvt_term::pty_cb (ev::io &w, int revents)
800{ 1214{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1215 make_current ();
1216
1217 if (revents & ev::READ)
1218 // loop, but don't allow a single term to monopolize us
1219 for (int i = CBUFCNT; i-- && pty_fill (); )
1220 cmd_parse ();
1221
1222 if (revents & ev::WRITE)
1223 pty_write ();
1224
1225 refresh_check ();
1226}
1227
1228void ecb_cold
1229rxvt_term::pointer_unblank ()
1230{
1231 XDefineCursor (dpy, vt, TermWin_cursor);
1232 recolour_cursor ();
1233
1234#ifdef POINTER_BLANK
1235 hidden_pointer = 0;
1236
1237 if (option (Opt_pointerBlank))
1238 pointer_ev.start (pointerBlankDelay);
1239#endif
1240}
1241
1242#ifdef POINTER_BLANK
1243void ecb_cold
1244rxvt_term::pointer_blank ()
1245{
1246 if (!option (Opt_pointerBlank))
1247 return;
1248
1249 XDefineCursor (dpy, vt, display->blank_cursor);
1250 XFlush (dpy);
1251
1252 hidden_pointer = 1;
1253}
1254
1255void ecb_cold
1256rxvt_term::pointer_cb (ev::timer &w, int revents)
1257{
1258 make_current ();
1259
1260 pointer_blank ();
1261}
1262#endif
1263
1264void
1265rxvt_term::mouse_report (XButtonEvent &ev)
1266{
1267 int button_number, key_state = 0;
1268 int x, y;
1269 int code = 32;
1270
1271 x = Pixel2Col (ev.x) + 1;
1272 y = Pixel2Row (ev.y) + 1;
1273
1274 if (ev.type == MotionNotify)
1275 {
1276 if (x == mouse_row && y == mouse_col)
1277 return;
1278
1279 mouse_row = x;
1280 mouse_col = y;
1281 code += 32;
802 { 1282 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1283
807 uint32_t ch = NOCHAR; 1284 if (MEvent.button == AnyButton)
1285 button_number = 3;
1286 else
1287 {
1288 button_number = MEvent.button - Button1;
1289 /* add 0x3D for wheel events, like xterm does */
1290 if (button_number >= 3)
1291 button_number += 64 - 3;
1292 }
808 1293
809 for (;;) 1294 if (priv_modes & PrivMode_MouseX10)
1295 {
1296 /*
1297 * do not report ButtonRelease
1298 * no state info allowed
1299 */
1300 key_state = 0;
1301 if (button_number == 3)
1302 return;
1303 }
1304 else
1305 {
1306 /* XTerm mouse reporting needs these values:
1307 * 4 = Shift
1308 * 8 = Meta
1309 * 16 = Control
1310 * plus will add in our own Double-Click reporting
1311 * 32 = Double Click
1312 */
1313 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1314 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1315 + ((MEvent.state & ControlMask) ? 16 : 0);
1316#ifdef MOUSE_REPORT_DOUBLECLICK
1317 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1318#endif
1319 }
1320
1321#if DEBUG_MOUSEREPORT
1322 fprintf (stderr, "Mouse [");
1323 if (key_state & 16)
1324 fputc ('C', stderr);
1325 if (key_state & 4)
1326 fputc ('S', stderr);
1327 if (key_state & 8)
1328 fputc ('A', stderr);
1329 if (key_state & 32)
1330 fputc ('2', stderr);
1331 fprintf (stderr, "]: <%d>, %d/%d\n",
1332 button_number,
1333 x,
1334 y);
1335#endif
1336
1337#if ENABLE_FRILLS
1338 if (priv_modes & PrivMode_ExtMouseRight)
1339 tt_printf ("\033[%d;%d;%dM",
1340 code + button_number + key_state,
1341 x,
1342 y);
1343 else if (priv_modes & PrivMode_ExtModeMouse)
1344 tt_printf ("\033[M%c%lc%lc",
1345 code + button_number + key_state,
1346 wint_t (32 + x),
1347 wint_t (32 + y));
1348 else
1349#endif
1350 tt_printf ("\033[M%c%c%c",
1351 code + button_number + key_state,
1352 32 + x,
1353 32 + y);
1354}
1355
1356/*{{{ process an X event */
1357void ecb_hot
1358rxvt_term::x_cb (XEvent &ev)
1359{
1360 make_current ();
1361
1362 dLocal (Display *, dpy);
1363
1364 if (ev.xany.window == vt
1365 && SHOULD_INVOKE (HOOK_X_EVENT)
1366 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1367 return;
1368
1369 // for XQueryPointer
1370 Window unused_root, unused_child;
1371 int unused_root_x, unused_root_y;
1372 unsigned int unused_mask;
1373
1374 switch (ev.type)
1375 {
1376 case KeyPress:
1377 key_press (ev.xkey);
1378 break;
1379
1380 case KeyRelease:
1381 key_release (ev.xkey);
1382 break;
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
810 { 1395 {
811 if (ch == NOCHAR) 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
812 ch = next_char (); 1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (dpy, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
813 1424
814 if (ch == NOCHAR) // TODO: improve 1425 /*
1426 * XXX: this is not the _current_ arrangement
1427 * Here's my conclusion:
1428 * If the window is completely unobscured, use bitblt's
1429 * to scroll. Even then, they're only used when doing partial
1430 * screen scrolling. When partially obscured, we have to fill
1431 * in the GraphicsExpose parts, which means that after each refresh,
1432 * we need to wait for the graphics expose or Noexpose events,
1433 * which ought to make things real slow!
1434 */
1435 case VisibilityNotify:
1436 switch (ev.xvisibility.state)
1437 {
1438 case VisibilityUnobscured:
1439 refresh_type = FAST_REFRESH;
815 break; 1440 break;
1441 case VisibilityPartiallyObscured:
1442 refresh_type = SLOW_REFRESH;
1443 break;
1444 default:
1445 refresh_type = NO_REFRESH;
1446 break;
1447 }
1448 break;
816 1449
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1450 case FocusIn:
1451 if (ev.xfocus.detail != NotifyInferior
1452 && ev.xfocus.detail != NotifyPointer
1453 && ev.xfocus.mode != NotifyGrab)
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 if (ev.xfocus.detail != NotifyInferior
1459 && ev.xfocus.detail != NotifyPointer
1460 && ev.xfocus.mode != NotifyGrab)
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent)
1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1471
1472 bool moved = false;
1473#ifdef HAVE_BG_PIXMAP
1474 if (bg_window_position_sensitive ())
1475 {
1476 want_position_change = true;
1477 if (bg_img == 0)
1478 moved = true;
1479 }
1480#endif
1481
1482 if (want_position_change)
1483 {
1484 int x, y;
1485
1486 if (ev.xconfigure.send_event)
1487 {
1488 x = ev.xconfigure.x;
1489 y = ev.xconfigure.y;
1490 }
1491 else
1492 get_window_origin (x, y);
1493
1494 if (x != parent_x || y != parent_y)
1495 {
1496 parent_x = x;
1497 parent_y = y;
1498 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1499 moved = true;
1500 }
1501 }
1502
1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1504 {
1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1508 else
1509 {
1510#ifdef HAVE_BG_PIXMAP
1511 if (moved)
1512 update_background ();
1513#endif
1514 }
1515
1516 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1526 break;
1527
1528 case SelectionRequest:
1529 selection_send (ev.xselectionrequest);
1530 break;
1531
1532 case MapNotify:
1533#ifdef HAVE_BG_PIXMAP
1534 // This is needed at startup for the case of no window manager
1535 // or a non-reparenting window manager and also because we
1536 // defer bg image updates if the window is not mapped. The
1537 // short delay is to optimize for multiple ConfigureNotify
1538 // events at startup when the window manager reparents the
1539 // window, so as to perform the computation after we have
1540 // received all of them.
1541 if (bg_img == 0)
1542 update_background_ev.start (0.025);
1543#endif
1544 mapped = 1;
1545#ifdef TEXT_BLINK
1546 text_blink_ev.start ();
1547#endif
1548 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1549 break;
1550
1551 case UnmapNotify:
1552 mapped = 0;
1553#ifdef TEXT_BLINK
1554 text_blink_ev.stop ();
1555#endif
1556 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1557 break;
1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 {
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, false);
1567 }
1568 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1573 {
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, false);
1576 }
1577
1578 want_refresh = 1;
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (scrollBar.state && ev.xany.window == scrollBar.win)
1590 {
1591 scrollBar.state = SB_STATE_IDLE;
1592 scrollBar.show (0);
1593 }
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1603 || priv_modes & PrivMode_MouseAnyEvent)
1604 mouse_report (ev.xbutton);
1605 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1606 break;
1607
1608 if (ev.xany.window == vt)
1609 {
1610 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1611 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1612 ; // nop
1613 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1614 {
1615 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1616 ;
1617
1618 XQueryPointer (dpy, vt,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &ev.xbutton.x, &ev.xbutton.y,
1622 &ev.xbutton.state);
1623#ifdef MOUSE_THRESHOLD
1624 /* deal with a `jumpy' mouse */
1625 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1626 {
1627#endif
1628#if ISO_14755
1629 // 5.4
1630 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1631 {
1632 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1633 break;
1634 }
1635#endif
1636 selection_extend (ev.xbutton.x, ev.xbutton.y,
1637 ev.xbutton.state & Button3Mask ? 2 : 0);
1638
1639#ifdef SELECTION_SCROLLING
1640 if (ev.xbutton.y < int_bwidth
1641 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1642 {
1643 int dist;
1644
1645 /* don't clobber the current delay if we are
1646 * already in the middle of scrolling.
1647 */
1648 if (!sel_scroll_ev.is_active ())
1649 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1650
1651 /* save the event params so we can highlight
1652 * the selection in the pending-scroll loop
1653 */
1654 selection_save_x = ev.xbutton.x;
1655 selection_save_y = ev.xbutton.y;
1656 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1657
1658 /* calc number of lines to scroll */
1659 if (ev.xbutton.y < int_bwidth)
1660 {
1661 scroll_selection_dir = UP;
1662 dist = int_bwidth - ev.xbutton.y;
1663 }
1664 else
1665 {
1666 scroll_selection_dir = DN;
1667 dist = ev.xbutton.y - (int_bwidth + vt_height);
1668 }
1669
1670 scroll_selection_lines = Pixel2Height (dist)
1671 / SELECTION_SCROLL_LINE_SPEEDUP
1672 + 1;
1673 min_it (scroll_selection_lines,
1674 SELECTION_SCROLL_MAX_LINES);
1675 }
1676 else
1677 {
1678 /* we are within the text window, so we
1679 * shouldn't be scrolling
1680 */
1681 sel_scroll_ev.stop();
1682 }
1683#endif
1684#ifdef MOUSE_THRESHOLD
1685 }
1686#endif
1687 }
1688 }
1689 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1690 {
1691 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1692 MotionNotify, &ev))
1693 ;
1694
1695 XQueryPointer (dpy, scrollBar.win,
1696 &unused_root, &unused_child,
1697 &unused_root_x, &unused_root_y,
1698 &ev.xbutton.x, &ev.xbutton.y,
1699 &unused_mask);
1700 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1701 scrollBar.size ());
1702 want_refresh = 1;
1703 scrollBar.show (1);
1704 }
1705 break;
1706 }
1707
1708#if defined(CURSOR_BLINK)
1709 if (ev.type == KeyPress)
1710 cursor_blink_reset ();
1711#endif
1712
1713#if defined(POINTER_BLANK)
1714 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1715 {
1716 if (ev.type == MotionNotify
1717 || ev.type == ButtonPress
1718 || ev.type == ButtonRelease)
1719 if (hidden_pointer)
1720 pointer_unblank ();
1721
1722 if (ev.type == KeyPress && hidden_pointer == 0)
1723 pointer_blank ();
1724 }
1725#endif
1726
1727 refresh_check ();
1728}
1729
1730#if ENABLE_FRILLS
1731void ecb_cold
1732rxvt_term::set_urgency (bool enable)
1733{
1734 if (enable == urgency_hint)
1735 return;
1736
1737 if (XWMHints *h = XGetWMHints (dpy, parent))
1738 {
1739 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1740 XSetWMHints (dpy, parent, h);
1741 urgency_hint = enable;
1742 XFree (h);
1743 }
1744}
1745#endif
1746
1747void ecb_cold
1748rxvt_term::focus_in ()
1749{
1750 if (!focus)
1751 {
1752 focus = 1;
1753 want_refresh = 1;
1754
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 {
1758 im_set_position ();
1759 XSetICFocus (Input_Context);
1760 }
1761#endif
1762#if CURSOR_BLINK
1763 if (option (Opt_cursorBlink))
1764 cursor_blink_ev.again ();
1765#endif
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 pix_colors = pix_colors_focused;
1770 scr_recolour ();
1771 }
1772#endif
1773#if ENABLE_FRILLS
1774 if (option (Opt_urgentOnBell))
1775 set_urgency (0);
1776#endif
1777
1778 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1779 }
1780}
1781
1782void ecb_cold
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790#if ENABLE_FRILLS
1791 if (option (Opt_urgentOnBell))
1792 set_urgency (0);
1793#endif
1794#if ENABLE_FRILLS || ISO_14755
1795 if (iso14755buf)
1796 {
1797 iso14755buf = 0;
1798# if ISO_14755
1799 scr_overlay_off ();
1800# endif
1801 }
1802#endif
1803#if USE_XIM
1804 if (Input_Context != NULL)
1805 XUnsetICFocus (Input_Context);
1806#endif
1807#if CURSOR_BLINK
1808 if (option (Opt_cursorBlink))
1809 cursor_blink_ev.stop ();
1810
1811 hidden_cursor = 0;
1812#endif
1813#if OFF_FOCUS_FADING
1814 if (rs[Rs_fade])
1815 {
1816 pix_colors = pix_colors_unfocused;
1817 scr_recolour ();
1818 }
1819#endif
1820
1821 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1822 }
1823}
1824
1825void ecb_cold
1826rxvt_term::update_fade_color (unsigned int idx)
1827{
1828#if OFF_FOCUS_FADING
1829 if (rs[Rs_fade])
1830 {
1831 rgba c;
1832 pix_colors [Color_fade].get (c);
1833 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1834 }
1835#endif
1836}
1837
1838#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1839void ecb_hot
1840rxvt_term::rootwin_cb (XEvent &ev)
1841{
1842 make_current ();
1843
1844 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1845 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1846 return;
1847
1848 switch (ev.type)
1849 {
1850 case PropertyNotify:
1851 /*
1852 * if user used some Esetroot compatible prog to set the root bg,
1853 * use the property to determine the pixmap. We use it later on.
1854 */
1855 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1856 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1857 {
1858#if BG_IMAGE_FROM_ROOT
1859 if (option (Opt_transparent))
1860 {
1861 rxvt_img::new_from_root (this)->replace (root_img);
1862 update_background ();
1863 }
1864#endif
1865 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1866 }
1867
1868 break;
1869 }
1870
1871 refresh_check ();
1872}
1873#endif
1874
1875void
1876rxvt_term::button_press (XButtonEvent &ev)
1877{
1878 int reportmode = 0, clickintime;
1879
1880 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1881
1882 if (!bypass_keystate)
1883 reportmode = !! (priv_modes & PrivMode_mouse_report);
1884
1885 /*
1886 * VT window processing of button press
1887 */
1888 if (ev.window == vt)
1889 {
1890 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1891 return;
1892
1893#if ISO_14755
1894 // 5.4
1895 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1896 {
1897 iso14755_54 (ev.x, ev.y);
1898 return;
1899 }
1900#endif
1901
1902 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1903
1904 if (reportmode)
1905 {
1906 /* mouse report from vt window */
1907 /* save the xbutton state (for ButtonRelease) */
1908 MEvent.state = ev.state;
1909#ifdef MOUSE_REPORT_DOUBLECLICK
1910 if (ev.button == MEvent.button && clickintime)
818 { 1911 {
819 /* Read a text string from the input buffer */ 1912 /* same button, within allowed time */
820 uint32_t buf[BUFSIZ]; 1913 MEvent.clicks++;
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824 1914
825 *str++ = ch; 1915 if (MEvent.clicks > 1)
826
827 for (;;)
828 { 1916 {
829 ch = next_char (); 1917 /* only report double clicks */
1918 MEvent.clicks = 2;
1919 mouse_report (ev);
830 1920
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1921 /* don't report the release */
1922 MEvent.clicks = 0;
1923 MEvent.button = AnyButton;
1924 }
1925 }
1926 else
1927 {
1928 /* different button, or time expired */
1929 MEvent.clicks = 1;
1930 MEvent.button = ev.button;
1931 mouse_report (ev);
1932 }
1933#else
1934 MEvent.button = ev.button;
1935 mouse_report (ev);
1936#endif /* MOUSE_REPORT_DOUBLECLICK */
1937
1938 }
1939 else
1940 {
1941 if (ev.button != MEvent.button)
1942 MEvent.clicks = 0;
1943
1944 switch (ev.button)
1945 {
1946 case Button1:
1947 /* allow meta + click to select rectangular areas */
1948 /* should be done in screen.C */
1949#if ENABLE_FRILLS
1950 selection.rect = !!(ev.state & ModMetaMask);
1951#else
1952 selection.rect = false;
1953#endif
1954
1955 /* allow shift+left click to extend selection */
1956 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1957 {
1958 if (MEvent.button == Button1 && clickintime)
1959 selection_rotate (ev.x, ev.y);
1960 else
1961 selection_extend (ev.x, ev.y, 1);
1962 }
1963 else
1964 {
1965 if (MEvent.button == Button1 && clickintime)
1966 MEvent.clicks++;
1967 else
1968 MEvent.clicks = 1;
1969
1970 selection_click (MEvent.clicks, ev.x, ev.y);
1971 }
1972
1973 MEvent.button = Button1;
1974 break;
1975
1976 case Button3:
1977 if (MEvent.button == Button3 && clickintime)
1978 selection_rotate (ev.x, ev.y);
1979 else
1980 selection_extend (ev.x, ev.y, 1);
1981
1982 MEvent.button = Button3;
1983 break;
1984 }
1985 }
1986
1987 MEvent.time = ev.time;
1988 return;
1989 }
1990
1991 /*
1992 * Scrollbar window processing of button press
1993 */
1994 if (scrollBar.state && ev.window == scrollBar.win)
1995 {
1996 page_dirn direction = NO_DIR;
1997
1998 if (scrollBar.upButton (ev.y))
1999 direction = UP; /* up */
2000 else if (scrollBar.dnButton (ev.y))
2001 direction = DN; /* down */
2002
2003 scrollBar.state = SB_STATE_IDLE;
2004 /*
2005 * Rxvt-style scrollbar:
2006 * move up if mouse is above slider
2007 * move dn if mouse is below slider
2008 *
2009 * XTerm-style scrollbar:
2010 * Move display proportional to pointer location
2011 * pointer near top -> scroll one line
2012 * pointer near bot -> scroll full page
2013 */
2014#ifndef NO_SCROLLBAR_REPORT
2015 if (reportmode)
2016 {
2017 /*
2018 * Mouse report disabled scrollbar:
2019 * arrow buttons - send up/down
2020 * click on scrollbar - send pageup/down
2021 */
2022 if (direction == UP)
2023 tt_printf ("\033[A");
2024 else if (direction == DN)
2025 tt_printf ("\033[B");
2026 else
2027 switch (ev.button)
2028 {
2029 case Button2:
2030 tt_printf ("\014");
832 break; 2031 break;
2032 case Button1:
2033 tt_printf ("\033[6~");
2034 break;
2035 case Button3:
2036 tt_printf ("\033[5~");
2037 break;
2038 }
2039 }
2040 else
2041#endif /* NO_SCROLLBAR_REPORT */
2042 {
2043 if (direction != NO_DIR)
2044 {
2045#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2046 if (!cont_scroll_ev.is_active ())
2047 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2048#endif
2049 if (scr_page (direction, 1))
2050 {
2051 if (direction == UP)
2052 scrollBar.state = SB_STATE_UP;
2053 else
2054 scrollBar.state = SB_STATE_DOWN;
2055 }
2056 }
2057 else
2058 switch (ev.button)
2059 {
2060 case Button2:
2061 switch (scrollBar.align)
2062 {
2063 case SB_ALIGN_TOP:
2064 csrO = 0;
2065 break;
2066 case SB_ALIGN_CENTRE:
2067 csrO = (scrollBar.bot - scrollBar.top) / 2;
2068 break;
2069 case SB_ALIGN_BOTTOM:
2070 csrO = scrollBar.bot - scrollBar.top;
2071 break;
2072 }
2073
2074 if (scrollBar.style == SB_STYLE_XTERM
2075 || scrollBar.above_slider (ev.y)
2076 || scrollBar.below_slider (ev.y))
2077 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2078
2079 scrollBar.state = SB_STATE_MOTION;
2080 break;
2081
2082 case Button1:
2083 if (scrollBar.align == SB_ALIGN_CENTRE)
2084 csrO = ev.y - scrollBar.top;
2085 /* FALLTHROUGH */
2086
2087 case Button3:
2088 if (scrollBar.style != SB_STYLE_XTERM)
2089 {
2090 if (scrollBar.above_slider (ev.y))
2091# ifdef RXVT_SCROLL_FULL
2092 scr_page (UP, nrow - 1);
2093# else
2094 scr_page (UP, nrow / 4);
2095# endif
2096 else if (scrollBar.below_slider (ev.y))
2097# ifdef RXVT_SCROLL_FULL
2098 scr_page (DN, nrow - 1);
2099# else
2100 scr_page (DN, nrow / 4);
2101# endif
2102 else
2103 scrollBar.state = SB_STATE_MOTION;
2104 }
833 else 2105 else
834 { 2106 {
2107 scr_page ((ev.button == Button1 ? DN : UP),
2108 (nrow
2109 * scrollBar.position (ev.y)
2110 / scrollBar.size ()));
2111 }
2112
2113 break;
2114 }
2115 }
2116
2117 return;
2118 }
2119}
2120
2121void
2122rxvt_term::button_release (XButtonEvent &ev)
2123{
2124 int reportmode = 0;
2125
2126 csrO = 0; /* reset csr Offset */
2127 if (!bypass_keystate)
2128 reportmode = !! (priv_modes & PrivMode_mouse_report);
2129
2130 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2131 {
2132 scrollBar.state = SB_STATE_IDLE;
2133 scrollBar.show (0);
2134 }
2135
2136#ifdef SELECTION_SCROLLING
2137 sel_scroll_ev.stop();
2138#endif
2139
2140 if (ev.window == vt)
2141 {
2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2143 return;
2144
2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
2149#endif
2150
2151 if (reportmode)
2152 {
2153 /* mouse report from vt window */
2154 /* don't report release of wheel "buttons" */
2155 if (ev.button >= 4)
2156 return;
2157#ifdef MOUSE_REPORT_DOUBLECLICK
2158 /* only report the release of 'slow' single clicks */
2159 if (MEvent.button != AnyButton
2160 && (ev.button != MEvent.button
2161 || (ev.time - MEvent.time
2162 > MULTICLICK_TIME / 2)))
2163 {
2164 MEvent.clicks = 0;
2165 MEvent.button = AnyButton;
2166 mouse_report (ev);
2167 }
2168#else /* MOUSE_REPORT_DOUBLECLICK */
2169 MEvent.button = AnyButton;
2170 mouse_report (ev);
2171#endif /* MOUSE_REPORT_DOUBLECLICK */
2172 return;
2173 }
2174
2175 /*
2176 * dumb hack to compensate for the failure of click-and-drag
2177 * when overriding mouse reporting
2178 */
2179 if (priv_modes & PrivMode_mouse_report
2180 && bypass_keystate
2181 && ev.button == Button1 && MEvent.clicks <= 1)
2182 selection_extend (ev.x, ev.y, 0);
2183
2184 switch (ev.button)
2185 {
2186 case Button1:
2187 case Button3:
2188 selection_make (ev.time);
2189 break;
2190
2191 case Button2:
2192 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
2196#ifdef MOUSE_WHEEL
2197 case Button4:
2198 case Button5:
2199 {
2200 int i;
2201 page_dirn v;
2202
2203 v = ev.button == Button4 ? UP : DN;
2204
2205 if (ev.state & ShiftMask)
2206 i = 1;
2207 else if (option (Opt_mouseWheelScrollPage))
2208 i = nrow - 1;
2209 else
2210 i = 5;
2211
2212# ifdef MOUSE_SLIP_WHEELING
2213 if (ev.state & ControlMask)
2214 {
2215 mouse_slip_wheel_speed += v ? -1 : 1;
2216 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2217 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2218
2219 if (!slip_wheel_ev.is_active ())
2220 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2221 }
2222 else
2223# endif
2224 {
2225 scr_page (v, i);
2226 scrollBar.show (1);
2227 }
2228 }
2229 break;
2230#endif
2231 }
2232 }
2233}
2234
2235/*}}} */
2236
2237void ecb_hot
2238rxvt_term::cmd_parse ()
2239{
2240 wchar_t ch = NOCHAR;
2241 char *seq_begin; // remember start of esc-sequence here
2242
2243 for (;;)
2244 {
2245 if (ecb_unlikely (ch == NOCHAR))
2246 {
2247 seq_begin = cmdbuf_ptr;
2248 ch = next_char ();
2249
2250 if (ch == NOCHAR)
2251 break;
2252 }
2253
2254 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2255 {
2256 if (ecb_unlikely (!seen_input))
2257 {
2258 seen_input = 1;
2259 // many badly-written programs (e.g. jed) contain a race condition:
2260 // they first read the screensize and then install a SIGWINCH handler.
2261 // some window managers resize the window early, and these programs
2262 // then sometimes get the size wrong.
2263 // unfortunately other programs are even more buggy and dislike
2264 // being sent SIGWINCH, so only do it when we were in fact being
2265 // resized.
2266 if (seen_resize && cmd_pid)
2267 kill (-cmd_pid, SIGWINCH);
2268 }
2269
2270 /* Read a text string from the input buffer */
2271 wchar_t buf[UBUFSIZ];
2272 bool refreshnow = false;
2273 int nlines = 0;
2274 wchar_t *str = buf;
2275 wchar_t *eol = str + min (ncol, UBUFSIZ);
2276
2277 for (;;)
2278 {
2279 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2280 break;
2281
835 *str++ = ch; 2282 *str++ = ch;
836 2283
2284 if (ecb_unlikely (ch == C0_LF || str >= eol))
2285 {
837 if (ch == '\n') 2286 if (ch == C0_LF)
2287 nlines++;
2288
2289 refresh_count++;
2290
2291 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2292 {
2293 refresh_count = 0;
2294
2295 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
838 { 2296 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true; 2297 refreshnow = true;
846 ch = NOCHAR; 2298 ch = NOCHAR;
847 break; 2299 break;
848 }
849 } 2300 }
2301 }
850 2302
2303 // scr_add_lines only works for nlines <= nrow - 1.
2304 if (nlines >= nrow - 1)
2305 {
2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
2309
2310 nlines = 0;
2311 str = buf;
2312 eol = str + min (ncol, UBUFSIZ);
2313 }
2314
2315 if (str >= eol)
2316 {
851 if (str >= buf + BUFSIZ) 2317 if (eol >= buf + UBUFSIZ)
852 { 2318 {
853 ch = NOCHAR; 2319 ch = NOCHAR;
854 break; 2320 break;
855 } 2321 }
2322 else
2323 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2324 }
2325
857 } 2326 }
858 2327
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2328 seq_begin = cmdbuf_ptr;
860 2329 ch = next_char ();
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 } 2330 }
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
879 else 2336 /*
2337 * If there have been a lot of new lines, then update the screen
2338 * What the heck we'll cheat and only refresh less than every page-full.
2339 * if skipScroll is enabled.
2340 */
2341 if (refreshnow)
880 { 2342 {
881 switch (ch) 2343 scr_refresh ();
882 { 2344 want_refresh = 1;
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2345 }
895 } 2346 }
896 } 2347 else
897
898 flush ();
899}
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 {
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913
914 if (want_refresh)
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924}
925
926/* rxvt_cmd_getc() - Return next input character */
927/*
928 * Return the next input character after first passing any keyboard input
929 * to the command.
930 */
931/* INTPROTO */
932uint32_t
933rxvt_cmd_getc(pR)
934{
935 for (;;)
936 {
937 uint32_t c = R->next_char ();
938 if (c != NOCHAR)
939 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 { 2348 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 { 2349 try
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 { 2350 {
1675 /* mouse report from vt window */ 2351 process_nonprinting (ch);
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else 2352 }
2353 catch (const class out_of_input &o)
1707 { 2354 {
1708 if (ev->button != R->MEvent.button) 2355 // we ran out of input, retry later
1709 R->MEvent.clicks = 0; 2356 cmdbuf_ptr = seq_begin;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break; 2357 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 } 2358 }
1729 } 2359
1730 R->MEvent.time = ev->time; 2360 ch = NOCHAR;
1731 return;
1732 }
1733 } 2361 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 } 2362 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869} 2363}
1870 2364
1871/* INTPROTO */ 2365// read the next character
1872void 2366wchar_t ecb_hot
1873rxvt_button_release(pR_ XButtonEvent *ev) 2367rxvt_term::next_char () NOTHROW
1874{ 2368{
1875 int reportmode = 0; 2369 while (cmdbuf_ptr < cmdbuf_endp)
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 { 2370 {
1893#ifdef RXVT_GRAPHICS 2371 // assume 7-bit to be ascii ALWAYS
1894 if (ev->subwindow != None) 2372 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2373 return *cmdbuf_ptr++;
1896 else 2374
1897#endif 2375 wchar_t wc;
2376 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2377
2378 if (len == (size_t)-2)
1898 { 2379 {
1899 if (reportmode) 2380 // the mbstate stores incomplete sequences. didn't know this :/
2381 cmdbuf_ptr = cmdbuf_endp;
2382 break;
2383 }
2384
2385 if (len == (size_t)-1)
1900 { 2386 {
1901 /* mouse report from vt window */ 2387 mbstate.reset (); // reset now undefined conversion state
1902 /* don't report release of wheel "buttons" */ 2388 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
1903 if (ev->button >= 4) 2389 // in which case we "erroneously" return the next byte which might be valid.
1904 return; 2390 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
1905#ifdef MOUSE_REPORT_DOUBLECLICK 2391 }
1906 /* only report the release of 'slow' single clicks */ 2392
1907 if (R->MEvent.button != AnyButton 2393 // assume wchar == unicode
1908 && (ev->button != R->MEvent.button 2394 cmdbuf_ptr += len;
1909 || (ev->time - R->MEvent.time 2395 return wc & UNICODE_MASK;
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 } 2396 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930 2397
1931 switch (ev->button) { 2398 return NOCHAR;
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981} 2399}
1982 2400
1983 2401// read the next octet
1984#ifdef TRANSPARENT 2402uint32_t ecb_hot
1985/* 2403rxvt_term::next_octet () NOTHROW
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{ 2404{
1993 int i, pchanged, aformat, have_pixmap, rootdepth; 2405 return cmdbuf_ptr < cmdbuf_endp
1994 unsigned long nitems, bytes_after; 2406 ? (unsigned char)*cmdbuf_ptr++
1995 Atom atype; 2407 : NOCHAR;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167} 2408}
2168#endif
2169 2409
2170/*}}} */ 2410static class out_of_input out_of_input;
2411
2412wchar_t ecb_hot
2413rxvt_term::cmd_getc () THROW ((class out_of_input))
2414{
2415 wchar_t c = next_char ();
2416
2417 if (c == NOCHAR)
2418 throw out_of_input;
2419
2420 return c;
2421}
2422
2423uint32_t ecb_hot
2424rxvt_term::cmd_get8 () THROW ((class out_of_input))
2425{
2426 uint32_t c = next_octet ();
2427
2428 if (c == NOCHAR)
2429 throw out_of_input;
2430
2431 return c;
2432}
2171 2433
2172/*{{{ print pipe */ 2434/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2435/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2436#ifdef PRINTPIPE
2175/* EXTPROTO */ 2437FILE * ecb_cold
2176FILE *
2177rxvt_popen_printer(pR) 2438rxvt_term::popen_printer ()
2178{ 2439{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2440 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2180 2441
2181 if (stream == NULL) 2442 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2443 rxvt_warn ("can't open printer pipe, not printing.\n");
2444
2183 return stream; 2445 return stream;
2184} 2446}
2185 2447
2186/* EXTPROTO */ 2448int ecb_cold
2187int
2188rxvt_pclose_printer(FILE *stream) 2449rxvt_term::pclose_printer (FILE *stream)
2189{ 2450{
2190 fflush(stream); 2451 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2452 return pclose (stream);
2197# endif
2198} 2453}
2199 2454
2200/* 2455/*
2201 * simulate attached vt100 printer 2456 * simulate attached vt100 printer
2202 */ 2457 */
2203/* INTPROTO */ 2458void ecb_cold
2204void
2205rxvt_process_print_pipe(pR) 2459rxvt_term::process_print_pipe ()
2206{ 2460{
2207 int done; 2461 FILE *fd = popen_printer ();
2208 FILE *fd;
2209 2462
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2463 if (!fd)
2211 return; 2464 return;
2212 2465
2213/* 2466 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2467 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2468 * is received.
2216 */ 2469 */
2217 for (done = 0; !done;) { 2470 for (int done = 0; !done; )
2471 {
2218 unsigned char buf[8]; 2472 unsigned char buf[8];
2219 unsigned char ch; 2473 unicode_t ch;
2220 unsigned int i, len; 2474 unsigned int i, len;
2221 2475
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2476 if ((ch = cmd_getc ()) != C0_ESC)
2477 {
2223 if (putc(ch, fd) == EOF) 2478 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2479 break; /* done = 1 */
2225 } else { 2480 }
2481 else
2482 {
2226 len = 0; 2483 len = 0;
2227 buf[len++] = ch; 2484 buf[len++] = ch;
2228 2485
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2486 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2487 {
2231 buf[len++] = '?'; 2488 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2489 {
2233 } 2490 buf[len++] = '?';
2491 ch = cmd_getc ();
2492 }
2234 if ((buf[len++] = ch) == '4') { 2493 if ((buf[len++] = ch) == '4')
2494 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2495 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2496 break; /* done = 1 */
2237 } 2497 }
2498 }
2499
2500 for (i = 0; i < len; i++)
2501 if (putc (buf[i], fd) == EOF)
2502 {
2503 done = 1;
2504 break;
2505 }
2506 }
2238 } 2507 }
2239 for (i = 0; i < len; i++) 2508
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2509 pclose_printer (fd);
2247} 2510}
2248#endif /* PRINTPIPE */ 2511#endif /* PRINTPIPE */
2249/*}}} */ 2512/*}}} */
2250 2513
2251/* *INDENT-OFF* */
2252enum { 2514enum {
2253 C1_40 = 0x40, 2515 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2516 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2517 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2518 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2519 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2520};
2259/* *INDENT-ON* */
2260 2521
2261/*{{{ process non-printing single characters */ 2522/*{{{ process non-printing single characters */
2262/* INTPROTO */ 2523void ecb_hot
2263void 2524rxvt_term::process_nonprinting (unicode_t ch)
2264rxvt_process_nonprinting(pR_ unsigned char ch)
2265{ 2525{
2266 switch (ch) { 2526 switch (ch)
2527 {
2528 case C0_ESC:
2529 process_escape_seq ();
2530 break;
2267 case C0_ENQ: /* terminal Status */ 2531 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2532 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2533 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2534 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2535 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 2536 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 2537 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2538 scr_bell ();
2278 break; 2539 break;
2279 case C0_BS: /* backspace */ 2540 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2541 scr_backspace ();
2281 break; 2542 break;
2282 case C0_HT: /* tab */ 2543 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2544 scr_tab (1);
2284 break; 2545 break;
2285 case C0_CR: /* carriage return */ 2546 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2547 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2548 break;
2288 case C0_VT: /* vertical tab, form feed */ 2549 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2550 case C0_FF:
2290 case C0_LF: /* line feed */ 2551 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2552 scr_index (UP);
2292 break; 2553 break;
2293 case C0_SO: /* shift out - acs */ 2554 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2555 scr_charset_choose (1);
2295 break; 2556 break;
2296 case C0_SI: /* shift in - acs */ 2557 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2558 scr_charset_choose (0);
2298 break; 2559 break;
2560
2561#ifdef EIGHT_BIT_CONTROLS
2562 // 8-bit controls
2563 case 0x90: /* DCS */
2564 process_dcs_seq ();
2565 break;
2566 case 0x9b: /* CSI */
2567 process_csi_seq ();
2568 break;
2569 case 0x9d: /* OSC */
2570 process_osc_seq ();
2571 break;
2572#endif
2299 } 2573 }
2300} 2574}
2301/*}}} */ 2575/*}}} */
2302 2576
2303 2577
2304/*{{{ process VT52 escape sequences */ 2578/*{{{ process VT52 escape sequences */
2305/* INTPROTO */ 2579void ecb_cold
2306void 2580rxvt_term::process_escape_vt52 (unicode_t ch)
2307rxvt_process_escape_vt52(pR_ unsigned char ch)
2308{ 2581{
2309 int row, col; 2582 int row, col;
2583
2584 switch (ch)
2310 2585 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2586 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2587 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2588 break;
2315 case 'B': /* cursor down */ 2589 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2590 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2591 break;
2318 case 'C': /* cursor right */ 2592 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2593 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2594 break;
2321 case 'D': /* cursor left */ 2595 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2596 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2597 break;
2324 case 'H': /* cursor home */ 2598 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2599 scr_gotorc (0, 0, 0);
2326 break; 2600 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2601 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2602 scr_index (DN);
2329 break; 2603 break;
2330 case 'J': /* erase to end of screen */ 2604 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2605 scr_erase_screen (0);
2332 break; 2606 break;
2333 case 'K': /* erase to end of line */ 2607 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2608 scr_erase_line (0);
2335 break; 2609 break;
2336 case 'Y': /* move to specified row and col */ 2610 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2611 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2612 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2613 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2614 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2615 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2616 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2617 scr_gotorc (row, col, 0);
2344 break; 2618 break;
2345 case 'Z': /* identify the terminal type */ 2619 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2620 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2621 break;
2348 case '<': /* turn off VT52 mode */ 2622 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2623 priv_modes &= ~PrivMode_vt52;
2350 break; 2624 break;
2351 case 'F': /* use special graphics character set */ 2625 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2626 case 'G': /* use regular character set */
2353 /* unimplemented */ 2627 /* unimplemented */
2354 break; 2628 break;
2355 case '=': /* use alternate keypad mode */ 2629 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2630 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2631 /* unimplemented */
2358 break; 2632 break;
2359 } 2633 }
2360} 2634}
2361/*}}} */ 2635/*}}} */
2362 2636
2363 2637
2364/*{{{ process escape sequences */ 2638/*{{{ process escape sequences */
2365/* INTPROTO */ 2639void ecb_hot
2366void
2367rxvt_process_escape_seq(pR) 2640rxvt_term::process_escape_seq ()
2368{ 2641{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2642 unicode_t ch = cmd_getc ();
2370 2643
2371 if (R->PrivateModes & PrivMode_vt52) { 2644 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2645 {
2646 process_escape_vt52 (ch);
2647 return;
2648 }
2649
2376 switch (ch) { 2650 switch (ch)
2377 /* case 1: do_tek_mode (); break; */ 2651 {
2378 case '#': 2652 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2653 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2654 scr_E ();
2381 break; 2655 break;
2382 case '(': 2656 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2658 break;
2385 case ')': 2659 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2661 break;
2388 case '*': 2662 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2664 break;
2391 case '+': 2665 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2667 break;
2394#ifdef MULTICHAR_SET 2668#if !ENABLE_MINIMAL
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 2669 case '6':
2401 rxvt_scr_backindex(aR); 2670 scr_backindex ();
2402 break; 2671 break;
2403#endif 2672#endif
2404 case '7': 2673 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2674 scr_cursor (SAVE);
2406 break; 2675 break;
2407 case '8': 2676 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2677 scr_cursor (RESTORE);
2409 break; 2678 break;
2410#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2411 case '9': 2680 case '9':
2412 rxvt_scr_forwardindex(aR); 2681 scr_forwardindex ();
2413 break; 2682 break;
2414#endif 2683#endif
2684 // DECPAM/DECPNM
2415 case '=': 2685 case '=':
2686 priv_modes |= PrivMode_aplKP;
2687 break;
2416 case '>': 2688 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2689 priv_modes &= ~PrivMode_aplKP;
2418 break; 2690 break;
2419 2691
2420 case C1_40: 2692 case C1_40:
2421 rxvt_cmd_getc(aR); 2693 cmd_getc ();
2422 break; 2694 break;
2423 case C1_44: 2695 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2696 scr_index (UP);
2425 break; 2697 break;
2426 2698
2427 /* 8.3.87: NEXT LINE */ 2699 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2700 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2701 {
2433 break; 2702 wchar_t nlcr[] = { C0_LF, C0_CR };
2703 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2704 }
2705 break;
2434 2706
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2707 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2708 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2709 // used by original rxvt for rob nations own graphics mode
2438 break; 2710 if (cmd_getc () == 'Q')
2711 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2712 break;
2439 2713
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2714 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2715 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2716 scr_set_tab (1);
2443 break; 2717 break;
2444 2718
2445 /* 8.3.105: REVERSE LINE FEED */ 2719 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2720 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2721 scr_index (DN);
2448 break; 2722 break;
2449 2723
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2724 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2725 /* case C1_SS2: break; */
2452 2726
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2727 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2728 /* case C1_SS3: break; */
2455 2729
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2730 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2731 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2732 process_dcs_seq ();
2459 break; 2733 break;
2460 2734
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2735 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2736 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2737 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2738 break; /* steal obsolete ESC [ c */
2466 2739
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2740 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2468 case C1_CSI: /* ESC [ */ 2741 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2742 process_csi_seq ();
2470 break; 2743 break;
2471 2744
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2745 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2473 case C1_OSC: /* ESC ] */ 2746 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2747 process_osc_seq ();
2475 break; 2748 break;
2476 2749
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2750 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2478 case 'c': 2751 case 'c':
2479 rxvt_scr_poweron(aR); 2752 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 2753 scr_poweron ();
2481 break; 2754 scrollBar.show (1);
2755 break;
2482 2756
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2757 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2758 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2759 scr_charset_choose (2);
2486 break; 2760 break;
2487 2761
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2762 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2763 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2764 scr_charset_choose (3);
2491 break; 2765 break;
2492 } 2766 }
2493} 2767}
2494/*}}} */ 2768/*}}} */
2495 2769
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2770/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */
2498enum { 2771enum {
2499 CSI_ICH = 0x40, 2772 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2773 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2774 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2775 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2776 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2777 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2778 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2779 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2780 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2781};
2509 2782
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2783#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2784 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2785 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2786#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2787 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2515 2788
2516const unsigned char csi_defaults[] = { 2789static const unsigned char csi_defaults[] =
2790 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2791 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2792 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2793 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2794 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2795 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2796 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2797 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2798 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 2799 };
2526/* *INDENT-ON* */
2527 2800
2528/* INTPROTO */ 2801void ecb_hot
2802rxvt_term::process_csi_seq ()
2803{
2804 unicode_t ch, priv, prev_ch, i;
2805 unsigned int nargs, p;
2806 int n, ndef;
2807 int arg[ESC_ARGS] = { };
2808
2809 nargs = 0;
2810
2811 priv = 0;
2812 ch = cmd_getc ();
2813 if ((ch >= '<' && ch <= '?') || ch == '!')
2814 {
2815 /* '<' '=' '>' '?' '!' */
2816 priv = ch;
2817 ch = cmd_getc ();
2818 }
2819
2820 prev_ch = 0;
2821 /* read any numerical arguments */
2822 for (n = -1; ch < CSI_ICH; )
2823 {
2824 if (isdigit (ch))
2825 {
2826 if (n < 0)
2827 n = ch - '0';
2828 else
2829 n = n * 10 + ch - '0';
2830 }
2831 else if (ch == ';')
2832 {
2833 if (nargs < ESC_ARGS)
2834 arg[nargs++] = n;
2835 n = -1;
2836 }
2837 else if (IS_CONTROL (ch))
2838 process_nonprinting (ch);
2839
2840 prev_ch = ch;
2841 ch = cmd_getc ();
2842 }
2843
2844 if (ch > CSI_7F)
2845 return;
2846
2847 if (nargs < ESC_ARGS)
2848 arg[nargs++] = n;
2849
2850 i = ch - CSI_ICH;
2851 ndef = get_byte_array_bit (csi_defaults, i);
2852 for (p = 0; p < nargs; p++)
2853 if (arg[p] == -1)
2854 arg[p] = ndef;
2855
2856 /*
2857 * private mode handling
2858 */
2859 if (priv)
2860 {
2861 switch (priv)
2862 {
2863 case '>':
2864 if (ch == CSI_DA) /* secondary device attributes */
2865 {
2866 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2867 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2868 //
2869 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2870 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2871 // versions.
2872 //
2873 tt_printf ("\033[>%d;95;0c", 'U');
2874 }
2875 break;
2876
2877 case '?':
2878 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2879 process_terminal_mode (ch, priv, nargs, arg);
2880 break;
2881
2882 case '!':
2883 if (ch == CSI_70)
2884 {
2885 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2886 scr_soft_reset ();
2887
2888 static const int pm_h[] = { 7, 25 };
2889 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2890
2891 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2892 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2893 }
2894 break;
2895 }
2896
2897 return;
2898 }
2899
2900 switch (ch)
2901 {
2902 /*
2903 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2904 */
2905#ifdef PRINTPIPE
2906 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2907 switch (arg[0])
2908 {
2909 case 0: /* initiate transfer to primary aux device */
2910 scr_printscreen (0);
2911 break;
2912 case 5: /* start relay to primary aux device */
2913 process_print_pipe ();
2914 break;
2915 }
2916 break;
2917#endif
2918
2919 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2920 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2921 arg[0] = -arg[0];
2922 /* FALLTHROUGH */
2923 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2924 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2925 scr_gotorc (arg[0], 0, RELATIVE);
2926 break;
2927
2928 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2929 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2930#ifdef ISO6429
2931 arg[0] = -arg[0];
2932#else /* emulate common DEC VTs */
2933 arg[0] = arg[0] ? -arg[0] : -1;
2934#endif
2935 /* FALLTHROUGH */
2936 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2937 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2938#ifdef ISO6429
2939 scr_gotorc (0, arg[0], RELATIVE);
2940#else /* emulate common DEC VTs */
2941 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2942#endif
2943 break;
2944
2945 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2949 scr_gotorc (arg[0], 0, R_RELATIVE);
2950 break;
2951
2952 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2953 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2954 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2955 break;
2956
2957 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2958 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2959 break;
2960
2961 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2962 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2963 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2964 break;
2965
2966 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2967 arg[0] = -arg[0];
2968 /* FALLTHROUGH */
2969 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2970 scr_tab (arg[0]);
2971 break;
2972
2973 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2974 scr_erase_screen (arg[0]);
2975 break;
2976
2977 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2978 scr_erase_line (arg[0]);
2979 break;
2980
2981 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2982 scr_insdel_chars (arg[0], INSERT);
2983 break;
2984
2985 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2986 scr_insdel_lines (arg[0], INSERT);
2987 break;
2988
2989 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2990 scr_insdel_lines (arg[0], DELETE);
2991 break;
2992
2993 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2994 scr_insdel_chars (arg[0], ERASE);
2995 break;
2996
2997 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2998 scr_insdel_chars (arg[0], DELETE);
2999 break;
3000
3001 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3002 arg[0] = -arg[0];
3003 /* FALLTHROUGH */
3004 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3005 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3006 break;
3007
3008 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3009 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3010 break;
3011
3012 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3013 process_sgr_mode (nargs, arg);
3014 break;
3015
3016 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3017 switch (arg[0])
3018 {
3019 case 5: /* DSR requested */
3020 tt_printf ("\033[0n");
3021 break;
3022 case 6: /* CPR requested */
3023 scr_report_position ();
3024 break;
3025 case 7: /* unofficial extension */
3026 if (option (Opt_insecure))
3027 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3028 break;
3029 case 8: /* unofficial extension */
3030 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3031 break;
3032 }
3033 break;
3034
3035 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3036 switch (arg[0])
3037 {
3038 case 0: /* char tab stop cleared at active position */
3039 scr_set_tab (0);
3040 break;
3041 /* case 1: */ /* line tab stop cleared in active line */
3042 /* case 2: */ /* char tab stops cleared in active line */
3043 case 3: /* all char tab stops are cleared */
3044 /* case 4: */ /* all line tab stops are cleared */
3045 case 5: /* all tab stops are cleared */
3046 scr_set_tab (-1);
3047 break;
3048 }
3049 break;
3050
3051 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3052 switch (arg[0])
3053 {
3054 case 0: /* char tab stop set at active position */
3055 scr_set_tab (1);
3056 break; /* = ESC H */
3057 /* case 1: */ /* line tab stop set at active line */
3058 case 2: /* char tab stop cleared at active position */
3059 scr_set_tab (0);
3060 break; /* = ESC [ 0 g */
3061 /* case 3: */ /* line tab stop cleared at active line */
3062 /* case 4: */ /* char tab stops cleared at active line */
3063 case 5: /* all char tab stops are cleared */
3064 scr_set_tab (-1);
3065 break; /* = ESC [ 3 g */
3066 /* case 6: */ /* all line tab stops are cleared */
3067 }
3068 break;
3069
3070 case CSI_RM: /* 8.3.107: RESET MODE */
3071 if (arg[0] == 4)
3072 scr_insert_mode (0);
3073 else if (arg[0] == 20)
3074 priv_modes &= ~PrivMode_LFNL;
3075 break;
3076
3077 case CSI_SM: /* 8.3.126: SET MODE */
3078 if (arg[0] == 4)
3079 scr_insert_mode (1);
3080 else if (arg[0] == 20)
3081 priv_modes |= PrivMode_LFNL;
3082 break;
3083
3084 case CSI_71: // DESCUSR: set cursor style
3085 if (prev_ch == ' ')
3086 set_cursor_style (arg[0]);
3087 break;
3088
3089 /*
3090 * PRIVATE USE beyond this point. All CSI_7? sequences here
3091 */
3092 case CSI_72: /* DECSTBM: set top and bottom margins */
3093 if (nargs == 1)
3094 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3095 else if (nargs == 0 || arg[0] >= arg[1])
3096 scr_scroll_region (0, MAX_ROWS - 1);
3097 else
3098 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3099 break;
3100
3101 case CSI_73:
3102 scr_cursor (SAVE);
3103 break;
3104 case CSI_75:
3105 scr_cursor (RESTORE);
3106 break;
3107
3108#if !ENABLE_MINIMAL
3109 case CSI_74:
3110 process_window_ops (arg, nargs);
3111 break;
3112#endif
3113
3114 case CSI_78: /* DECREQTPARM */
3115 if (arg[0] == 0 || arg[0] == 1)
3116 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3117 break;
3118
3119 default:
3120 break;
3121 }
3122}
3123/*}}} */
3124
3125#if !ENABLE_MINIMAL
2529void 3126void
2530rxvt_process_csi_seq(pR)
2531{
2532 unsigned char ch, priv, i;
2533 unsigned int nargs, p;
2534 int n, ndef;
2535 int arg[ESC_ARGS];
2536
2537 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0;
2539
2540 priv = 0;
2541 ch = rxvt_cmd_getc(aR);
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 }
2546/* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) {
2548 if (isdigit(ch)) {
2549 if (n < 0)
2550 n = ch - '0';
2551 else
2552 n = n * 10 + ch - '0';
2553 } else if (ch == ';') {
2554 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n;
2556 n = -1;
2557 } else if (ch == '\b') {
2558 rxvt_scr_backspace(aR);
2559 } else if (ch == C0_ESC) {
2560 rxvt_process_escape_seq(aR);
2561 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n;
2573
2574 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i);
2576 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1)
2578 arg[p] = ndef;
2579
2580#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI ");
2582 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch);
2585#endif
2586
2587/*
2588 * private mode handling
2589 */
2590 if (priv) {
2591 switch (priv) {
2592 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2595 break;
2596 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2599 break;
2600 }
2601 return;
2602 }
2603
2604 switch (ch) {
2605/*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2607 */
2608#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) {
2611 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0);
2613 break;
2614 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR);
2616 break;
2617 }
2618 break;
2619#endif
2620
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0];
2624 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2628 break;
2629
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429
2633 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif
2637 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif
2645 break;
2646
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0];
2649 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2652 break;
2653
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2657 break;
2658
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2661 break;
2662
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break;
2667
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0];
2670 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]);
2673 break;
2674
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]);
2677 break;
2678
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]);
2681 break;
2682
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2685 break;
2686
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2689 break;
2690
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2693 break;
2694
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2697 break;
2698
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2701 break;
2702
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0];
2705 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2708 break;
2709
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2712 (unsigned int)(sizeof(VT100_ANS) - 1));
2713 break;
2714
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg);
2717 break;
2718
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) {
2721 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n");
2723 break;
2724 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR);
2726 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2730 break;
2731#endif
2732 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2734 break;
2735 }
2736 break;
2737
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) {
2740 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0);
2742 break;
2743 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1);
2749 break;
2750 }
2751 break;
2752
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) {
2755 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1);
2757 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0);
2761 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1);
2766 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */
2768 }
2769 break;
2770
2771 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0);
2774 break;
2775
2776 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1);
2779 break;
2780
2781/*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2789 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2791 break;
2792
2793 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE);
2795 break;
2796 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE);
2798 break;
2799
2800#ifndef NO_FRILLS
2801 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs);
2803 break;
2804#endif
2805
2806 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */
2810
2811 default:
2812 break;
2813 }
2814}
2815/*}}} */
2816
2817#ifndef NO_FRILLS
2818/* ARGSUSED */
2819/* INTPROTO */
2820void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3127rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3128{
2823 int x, y; 3129 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3130 XWindowAttributes wattr;
2828 Window wdummy; 3131 Window wdummy;
2829 3132
3133 dLocal (Display *, dpy);
3134
2830 if (nargs == 0) 3135 if (nargs == 0)
2831 return; 3136 return;
3137
2832 switch (args[0]) { 3138 switch (args[0])
3139 {
2833 /* 3140 /*
2834 * commands 3141 * commands
2835 */ 3142 */
2836 case 1: /* deiconify window */ 3143 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3144 XMapWindow (dpy, parent);
2838 break; 3145 break;
2839 case 2: /* iconify window */ 3146 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3147 XIconifyWindow (dpy, parent, display->screen);
2841 DefaultScreen(R->Xdisplay)); 3148 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3149 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3150 XMoveWindow (dpy, parent, args[1], args[2]);
2845 break; 3151 break;
2846 case 4: /* set size (pixels) */ 3152 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3153 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3154 break;
2849 case 5: /* raise window */ 3155 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3156 XRaiseWindow (dpy, parent);
2851 break; 3157 break;
2852 case 6: /* lower window */ 3158 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3159 XLowerWindow (dpy, parent);
2854 break; 3160 break;
2855 case 7: /* refresh window */ 3161 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3162 scr_touch (true);
2857 break; 3163 break;
2858 case 8: /* set size (chars) */ 3164 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3165 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3166 (unsigned int) (args[1] * fheight));
2861 break; 3167 break;
3168
3169 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3170 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3171 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3172 set_widthheight ((unsigned int)vt_width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3173 (unsigned int) (args[1] * fheight));
2866 break; 3174 break;
3175
2867 /* 3176 /*
2868 * reports - some output format copied from XTerm 3177 * reports - some output format copied from XTerm
2869 */ 3178 */
2870 case 11: /* report window state */ 3179 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3180 XGetWindowAttributes (dpy, parent, &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3181 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3182 break;
2874 case 13: /* report window position */ 3183 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3184 XGetWindowAttributes (dpy, parent, &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3185 XTranslateCoordinates (dpy, parent, wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3186 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3187 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3188 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3189 break;
2881 case 14: /* report window size (pixels) */ 3190 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3191 XGetWindowAttributes (dpy, parent, &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3192 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3193 break;
3194 case 18: /* report text area size (chars) */
3195 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3196 break;
2885 case 18: /* report window size (chars) */ 3197 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3198 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3199 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3200 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3201 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3202 char *s;
2892 break; 3203 XGetIconName (dpy, parent, &s);
3204 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3205 XFree (s);
3206 }
3207 break;
2893 case 21: /* report window title */ 3208 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3209 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3210 char *s;
2896 break; 3211 XFetchName (dpy, parent, &s);
2897#endif 3212 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3213 XFree (s);
3214 }
3215 break;
2898 } 3216 }
2899} 3217}
2900#endif 3218#endif
2901 3219
2902/*----------------------------------------------------------------------*/ 3220/*----------------------------------------------------------------------*/
2903/* 3221/*
2904 * get input up until STRING TERMINATOR (or BEL) 3222 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3223 * ends_how is terminator used. returned input must be free()'d
2906 */ 3224 */
2907/* INTPROTO */ 3225char *
2908unsigned char * 3226rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3227{
2911 int seen_esc = 0; /* seen escape? */ 3228 unicode_t ch;
3229 bool seen_esc = false;
2912 unsigned int n = 0; 3230 unsigned int n = 0;
2913 unsigned char *s; 3231 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3232
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3233 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3234 {
2918 || ch == CHAR_ST 3235 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3236 {
3237 if (ch == 0x5c) /* 7bit ST */
3238 break;
3239 else
3240 return NULL;
3241 }
3242 else if (ch == C0_ESC)
3243 {
3244 seen_esc = true;
3245 continue;
3246 }
3247 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3248 break;
2921 if (ch == C0_ESC) { 3249 else if (ch == C0_SYN)
2922 seen_esc = 1; 3250 ch = cmd_get8 ();
2923 continue; 3251 else if (ch < 0x20)
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3252 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3253
3254 seen_esc = false;
3255
3256 if (n >= STRING_MAX - 1)
3257 // stop at some sane length
3258 return NULL;
3259
2929 string[n++] = ch; 3260 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3261 }
3262
2932 string[n++] = '\0'; 3263 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3264
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3265 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3266
2937 return s; 3267 return rxvt_wcstombs (string);
2938} 3268}
2939 3269
2940/*----------------------------------------------------------------------*/ 3270/*----------------------------------------------------------------------*/
2941/* 3271/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3272 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3273 */
2944/* INTPROTO */
2945void 3274void
2946rxvt_process_dcs_seq(pR) 3275rxvt_term::process_dcs_seq ()
2947{ 3276{
2948 unsigned char eh, *s; 3277 /*
2949/*
2950 * Not handled yet 3278 * Not handled yet
2951 */ 3279 */
2952 s = rxvt_get_to_st(aR_ &eh); 3280
3281 unicode_t eh;
3282 char *s = get_to_st (eh);
2953 if (s) 3283 if (s)
2954 free(s); 3284 free (s);
3285
2955 return; 3286 return;
2956} 3287}
2957 3288
2958/*----------------------------------------------------------------------*/ 3289/*----------------------------------------------------------------------*/
2959/* 3290/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3291 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3292 */
2962/* INTPROTO */
2963void 3293void
2964rxvt_process_osc_seq(pR) 3294rxvt_term::process_osc_seq ()
2965{ 3295{
2966 unsigned char ch, eh, *s; 3296 int arg;
2967 int arg;
2968 3297
2969 ch = rxvt_cmd_getc(aR); 3298 unicode_t ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3299 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3300 arg = arg * 10 + (ch - '0');
2972 3301
2973 if (ch == ';') { 3302 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 3303 {
2975 if (s) { 3304 unicode_t eh;
2976 /* 3305 char *s = get_to_st (eh);
2977 * rxvt_menubar_dispatch() violates the constness of the string, 3306
2978 * so do it here 3307 if (s)
2979 */ 3308 {
2980 if (arg == XTerm_Menu) 3309 process_xterm_seq (arg, s, eh);
2981#if 0 /* XXX: currently disabled due to security concerns */ 3310 free (s);
2982 rxvt_menubar_dispatch(aR_ (char *)s); 3311 }
2983#else 3312 }
2984 0; 3313}
2985#endif 3314
3315void
3316rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3317{
3318 if (str[0] == '?' && !str[1])
3319 {
3320 rgba c;
3321 pix_colors_focused[color].get (c);
3322
3323#if XFT
3324 if (c.a != rgba::MAX_CC)
3325 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2986 else 3326 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3327#endif
2988 free(s); 3328 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2989 }
2990 } 3329 }
3330 else
3331 set_window_color (color, str);
2991} 3332}
3333
2992/* 3334/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3335 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3336 */
3013/* EXTPROTO */
3014void 3337void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3338rxvt_term::process_xterm_seq (int op, char *str, char resp)
3016{ 3339{
3017 int changed = 0; 3340 int color;
3018 int color;
3019 char *buf, *name; 3341 char *buf, *name;
3342 bool query = str[0] == '?' && !str[1];
3343 int saveop = op;
3020 3344
3345 dLocal (Display *, dpy);
3346
3021 assert(str != NULL); 3347 assert (str != NULL);
3348
3349 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3350 return;
3351
3022 switch (op) { 3352 switch (op)
3353 {
3023 case XTerm_name: 3354 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3355 set_title (str);
3025 /* FALLTHROUGH */ 3356 /* FALLTHROUGH */
3026 case XTerm_iconName: 3357 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3358 set_icon_name (str);
3028 break; 3359 break;
3029 case XTerm_title: 3360 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3361 set_title (str);
3031 break; 3362 break;
3363 case XTerm_property:
3364 if (str[0] == '?')
3365 {
3366 Atom prop = display->atom (str + 1);
3367 Atom actual_type;
3368 int actual_format;
3369 unsigned long nitems;
3370 unsigned long bytes_after;
3371 unsigned char *value = 0;
3372 const char *str = "";
3373
3374 if (prop
3375 && XGetWindowProperty (dpy, parent,
3376 prop, 0, 1<<16, 0, AnyPropertyType,
3377 &actual_type, &actual_format,
3378 &nitems, &bytes_after, &value) == Success
3379 && actual_type != None
3380 && actual_format == 8)
3381 str = (const char *)(value);
3382
3383 tt_printf ("\033]%d;%s%c", op, str, resp);
3384
3385 XFree (value);
3386 }
3387 else
3388 {
3389 char *eq = strchr (str, '=');
3390
3391 if (eq)
3392 {
3393 *eq = 0;
3394 set_utf8_property (display->atom (str), eq + 1);
3395 }
3396 else
3397 XDeleteProperty (dpy, parent,
3398 display->atom (str));
3399 }
3400 break;
3401
3032 case XTerm_Color: 3402 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3403 for (buf = (char *)str; buf && *buf;)
3404 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3405 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3406 break;
3407
3036 *name++ = '\0'; 3408 *name++ = '\0';
3037 color = atoi(buf); 3409 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3410
3039 break; 3411 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3412 break;
3413
3040 if ((buf = STRCHR(name, ';')) != NULL) 3414 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3415 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3416
3043 } 3417 process_color_seq (op, color, name, resp);
3044 break; 3418 }
3419 break;
3420 case Rxvt_restoreFG:
3421 case XTerm_Color00:
3422 process_color_seq (op, Color_fg, str, resp);
3423 break;
3424 case Rxvt_restoreBG:
3425 case XTerm_Color01:
3426 process_color_seq (op, Color_bg, str, resp);
3427 break;
3045#ifndef NO_CURSORCOLOR 3428#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3429 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3430 process_color_seq (op, Color_cursor, str, resp);
3048 break; 3431 break;
3049#endif 3432#endif
3050 case XTerm_Color_pointer: 3433 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3434 process_color_seq (op, Color_pointer_fg, str, resp);
3052 break; 3435 break;
3436 case XTerm_Color_pointer_bg:
3437 process_color_seq (op, Color_pointer_bg, str, resp);
3438 break;
3439#ifdef OPTION_HC
3440 case XTerm_Color_HC:
3441 process_color_seq (op, Color_HC, str, resp);
3442 break;
3443 case XTerm_Color_HTC:
3444 process_color_seq (op, Color_HTC, str, resp);
3445 break;
3446#endif
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3447#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3448 case URxvt_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3449 process_color_seq (op, Color_BD, str, resp);
3056 break; 3450 break;
3057 case XTerm_Color_UL: 3451 case URxvt_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3452 process_color_seq (op, Color_UL, str, resp);
3059 break; 3453 break;
3060 case XTerm_Color_RV: 3454 case URxvt_Color_IT:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3455 process_color_seq (op, Color_IT, str, resp);
3062 break; 3456 break;
3063#endif 3457#endif
3458 case URxvt_Color_border:
3459 process_color_seq (op, Color_border, str, resp);
3460 break;
3064 3461
3065 case XTerm_Menu: 3462#if BG_IMAGE_FROM_ROOT
3463 case URxvt_Color_tint:
3464 process_color_seq (op, Color_tint, str, resp);
3066 /* 3465 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3466 bool changed = false;
3068 * so DON'T do it here 3467
3468 if (ISSET_PIXCOLOR (Color_tint))
3469 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3470
3471 if (changed)
3472 update_background ();
3473 }
3474
3475 break;
3476#endif
3477
3478#if BG_IMAGE_FROM_FILE
3479 case Rxvt_Pixmap:
3480 if (!strcmp (str, "?"))
3069 */ 3481 {
3070 break; 3482 char str[256];
3071 case XTerm_Pixmap: 3483 int h_scale = fimage.h_scale;
3072 if (*str != ';') { 3484 int v_scale = fimage.v_scale;
3073#if XPM_BACKGROUND 3485 int h_align = fimage.h_align;
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3486 int v_align = fimage.v_align;
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3076#endif
3077 rxvt_scr_touch(aR_ True);
3078 }
3079 while ((str = STRCHR(str, ';')) != NULL) {
3080 str++;
3081#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str);
3083#endif
3084 }
3085 if (changed) {
3086#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR);
3088#endif
3089 rxvt_scr_touch(aR_ True);
3090 }
3091 break;
3092 3487
3093 case XTerm_restoreFG: 3488 sprintf (str, "[%dx%d+%d+%d]",
3094 rxvt_set_window_color(aR_ Color_fg, str); 3489 h_scale, v_scale,
3095 break; 3490 h_align, v_align);
3096 case XTerm_restoreBG: 3491 process_xterm_seq (XTerm_title, str, CHAR_ST);
3097 rxvt_set_window_color(aR_ Color_bg, str); 3492 }
3098 break; 3493 else
3494 {
3495 bool changed = false;
3496
3497 if (*str != ';')
3498 {
3499 try
3500 {
3501 fimage.set_file_geometry (this, str);
3502 changed = true;
3503 }
3504 catch (const class rxvt_failure_exception &e)
3505 {
3506 }
3507 }
3508 else
3509 {
3510 str++;
3511 if (fimage.set_geometry (str, true))
3512 changed = true;
3513 }
3514
3515 if (changed)
3516 {
3517 if (bg_window_position_sensitive ())
3518 {
3519 int x, y;
3520 get_window_origin (x, y);
3521 parent_x = x;
3522 parent_y = y;
3523 }
3524 update_background ();
3525 }
3526 }
3527 break;
3528#endif
3529
3099 case XTerm_logfile: 3530 case XTerm_logfile:
3100 break; 3531 // TODO, when secure mode?
3101 case XTerm_font: 3532 break;
3102 rxvt_change_font(aR_ 0, str); 3533
3103 break;
3104#if 0 3534#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3535 case Rxvt_dumpscreen: /* no error notices */
3106 { 3536 {
3107 int fd; 3537 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3538 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3539 {
3110 close(fd); 3540 scr_dump (fd);
3111 } 3541 close (fd);
3112 } 3542 }
3113 break; 3543 }
3544 break;
3545#endif
3546 case XTerm_font:
3547 op = URxvt_font;
3548 case URxvt_font:
3549#if ENABLE_STYLES
3550 case URxvt_boldFont:
3551 case URxvt_italicFont:
3552 case URxvt_boldItalicFont:
3553#endif
3554 if (query)
3555 tt_printf ("\33]%d;%-.250s%c", saveop,
3556 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3557 ? fontset[op - URxvt_font]->fontdesc : "",
3558 resp);
3559 else
3560 {
3561 const char *&res = rs[Rs_font + (op - URxvt_font)];
3562
3563 res = strdup (str);
3564 allocated.push_back ((void *)res);
3565 set_fonts ();
3566 }
3567 break;
3568
3569 case URxvt_version:
3570 if (query)
3571 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3572 op,
3573 rs[Rs_name], VERSION[0], VERSION[2],
3574 resp);
3575 break;
3576
3577#if !ENABLE_MINIMAL
3578 case URxvt_locale:
3579 if (query)
3580 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3581 else
3582 {
3583 set_locale (str);
3584 pty->set_utf8_mode (enc_utf8);
3585 init_xlocale ();
3586 }
3587 break;
3588
3589 case URxvt_view_up:
3590 case URxvt_view_down:
3591 {
3592 int lines = atoi (str);
3593
3594 if (lines)
3595 scr_page (op == URxvt_view_up ? UP : DN, lines);
3596 else
3597 scr_erase_savelines ();
3598 }
3599
3600 break;
3601#endif
3602
3603#if ENABLE_PERL
3604 case URxvt_perl:
3605 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3606 break;
3114#endif 3607#endif
3115 } 3608 }
3116} 3609}
3117/*----------------------------------------------------------------------*/ 3610/*----------------------------------------------------------------------*/
3118 3611
… …
3124 * 's' = save 3617 * 's' = save
3125 * 'r' = restore 3618 * 'r' = restore
3126 * 't' = toggle 3619 * 't' = toggle
3127 * so no need for fancy checking 3620 * so no need for fancy checking
3128 */ 3621 */
3129/* INTPROTO */ 3622int ecb_cold
3130int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3623rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3624{
3133 int state; 3625 int state;
3134 3626
3135 if (mode == 's') { 3627 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3628 {
3137 return -1; 3629 if (priv_modes & bit)
3630 SavedModes |= bit;
3138 } else { 3631 else
3632 SavedModes &= ~bit;
3633 return -1;
3634 }
3635 else
3636 {
3139 if (mode == 'r') 3637 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3638 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3639 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3640 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3641
3642 if (state)
3643 priv_modes |= bit;
3644 else
3645 priv_modes &= ~bit;
3144 } 3646 }
3647
3145 return state; 3648 return state;
3146} 3649}
3147 3650
3148/* we're not using priv _yet_ */ 3651/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3652void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3653rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3152{ 3654{
3153 unsigned int i, j; 3655 unsigned int i, j;
3154 int state; 3656 int state;
3657
3155 static const struct { 3658 static const struct
3659 {
3156 const int argval; 3660 const int argval;
3157 const unsigned long bit; 3661 const unsigned long bit;
3158 } argtopriv[] = { 3662 } argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3663 { 1, PrivMode_aplCUR }, // DECCKM
3160 { 2, PrivMode_vt52 }, 3664 { 2, PrivMode_vt52 }, // DECANM
3161 { 3, PrivMode_132 }, 3665 { 3, PrivMode_132 }, // DECCOLM
3162 { 4, PrivMode_smoothScroll }, 3666 { 4, PrivMode_smoothScroll }, // DECSCLM
3163 { 5, PrivMode_rVideo }, 3667 { 5, PrivMode_rVideo }, // DECSCNM
3164 { 6, PrivMode_relOrigin }, 3668 { 6, PrivMode_relOrigin }, // DECOM
3165 { 7, PrivMode_Autowrap }, 3669 { 7, PrivMode_Autowrap }, // DECAWM
3166 { 9, PrivMode_MouseX10 }, 3670 // 8, auto-repeat keys // DECARM
3167#ifdef menuBar_esc 3671 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 3672 // 18 end FF to printer after print screen
3169#endif 3673 // 19 Print screen prints full screen/scroll region
3674 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3170#ifdef scrollBar_esc 3675#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3676 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3677#endif
3173 { 25, PrivMode_VisibleCursor }, 3678 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3679 // 38, tektronix mode // DECTEK
3175 { 40, PrivMode_132OK }, 3680 { 40, PrivMode_132OK },
3176 { 47, PrivMode_Screen }, 3681 // 41 xterm more fixes NYI
3177 { 66, PrivMode_aplKP }, 3682 // 45 margin bell NYI
3683 // 46 start logging
3684 { 47, PrivMode_Screen },
3685 { 66, PrivMode_aplKP }, // DECNKM
3178#ifndef NO_BACKSPACE_KEY 3686#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3687 { 67, PrivMode_BackSpace }, // DECBKM
3180#endif 3688#endif
3181 { 1000, PrivMode_MouseX11 }, 3689 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3690 { 1002, PrivMode_MouseBtnEvent },
3183 { 1011, PrivMode_Keypress }, 3691 { 1003, PrivMode_MouseAnyEvent },
3184 { 1047, PrivMode_Screen }, 3692#if ENABLE_FRILLS
3185 }; 3693 { 1005, PrivMode_ExtModeMouse },
3694#endif
3695 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3696 { 1011, PrivMode_Keypress }, // rxvt extension
3697#if ENABLE_FRILLS
3698 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3699#endif
3700 // 1035 enable modifiers for alt, numlock NYI
3701 // 1036 send ESC for meta keys NYI
3702 // 1037 send DEL for keypad delete NYI
3703 { 1047, PrivMode_Screen },
3704 // 1048 save and restore cursor, implemented in code
3705 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3706 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3707 { 2004, PrivMode_BracketPaste },
3708 };
3186 3709
3187 if (nargs == 0) 3710 if (nargs == 0)
3188 return; 3711 return;
3189 3712
3190/* make lo/hi boolean */ 3713 /* make lo/hi boolean */
3191 if (mode == 'l') 3714 if (mode == 'l')
3192 mode = 0; /* reset */ 3715 mode = 0; /* reset */
3193 else if (mode == 'h') 3716 else if (mode == 'h')
3194 mode = 1; /* set */ 3717 mode = 1; /* set */
3195 3718
3196 for (i = 0; i < nargs; i++) { 3719 for (i = 0; i < nargs; i++)
3720 {
3197 state = -1; 3721 state = -1;
3198 3722
3199 /* basic handling */ 3723 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3724 for (j = 0; j < ecb_array_length (argtopriv); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3725 if (argtopriv[j].argval == arg[i])
3726 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3727 state = privcases (mode, argtopriv[j].bit);
3203 break; 3728 break;
3204 } 3729 }
3205 3730
3206 /* extra handling for values with state unkept */ 3731 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3732 switch (arg[i])
3733 {
3734#if ENABLE_STYLES
3735 case 1021:
3736 set_option (Opt_intensityStyles, mode);
3737
3738 scr_touch (true);
3739 break;
3740#endif
3209 case 1048: /* alternative cursor save */ 3741 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3742 if (option (Opt_secondaryScreen))
3211 rxvt_scr_cursor(aR_ RESTORE); 3743 if (mode == 0)
3212 else if (mode == 1) 3744 scr_cursor (RESTORE);
3213 rxvt_scr_cursor(aR_ SAVE); 3745 else if (mode == 1)
3214 /* FALLTHROUGH */ 3746 scr_cursor (SAVE);
3215 default: 3747 break;
3216 continue; /* for(;i;) */ 3748 }
3217 }
3218 3749
3750 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3751 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3752 switch (arg[i])
3753 {
3221 /* case 1: - application cursor keys */ 3754 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3755 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3756 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3757 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3758 * within VT52 mode
3226 */ 3759 */
3227 PrivMode(1, PrivMode_vt52); 3760 priv_modes |= PrivMode_vt52;
3228 break; 3761 break;
3229 case 3: /* 80/132 */ 3762 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3763 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3764 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3765 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3766 case 4: /* smooth scrolling */
3236 if (state) 3767 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 3768 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 3769 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3770 scr_rvideo_mode (state);
3243 break; 3771 break;
3244 case 6: /* relative/absolute origins */ 3772 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3773 scr_relative_origin (state);
3246 break; 3774 break;
3247 case 7: /* autowrap */ 3775 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3776 scr_autowrap (state);
3249 break; 3777 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3778 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3779 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3780 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3781 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3254 break; 3782 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 3783#ifdef scrollBar_esc
3263 case scrollBar_esc: 3784 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3785 scrollBar.map (state);
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3786 resize_all_windows (0, 0, 0);
3266 rxvt_scr_touch(aR_ True); 3787 scr_touch (true);
3267 } 3788 break;
3268 break;
3269#endif 3789#endif
3270 case 25: /* visible/invisible cursor */ 3790 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3791 scr_cursor_visible (state);
3272 break; 3792 break;
3273 /* case 35: - shift keys */ 3793 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3794 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3795 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3796 scr_change_screen (state);
3277 break; 3797 break;
3278 /* case 66: - application key pad */ 3798 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3799 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3800 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3801 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3802 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3283 break; 3803 break;
3284#if 0 3804 case 1002:
3285 case 1001: 3805 case 1003:
3286 break; /* X11 mouse highlighting */ 3806 if (state)
3287#endif 3807 {
3808 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3809 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3810 mouse_row = mouse_col = 0;
3811 vt_emask_mouse = PointerMotionMask;
3812 }
3813 else
3814 vt_emask_mouse = NoEventMask;
3815
3816 vt_select_input ();
3817 break;
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3818 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3819 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 3820 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 3821 case 1011: /* scroll to bottom on key press */
3295 if (state) 3822 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 3823 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 3824 case 1047: /* secondary screen w/ clearing last */
3301 if (R->current_screen != PRIMARY) 3825 if (option (Opt_secondaryScreen))
3302 rxvt_scr_erase_screen(aR_ 2); 3826 if (!state)
3303 rxvt_scr_change_screen(aR_ state); 3827 scr_erase_screen (2);
3304 /* FALLTHROUGH */ 3828
3305 default: 3829 scr_change_screen (state);
3306 break; 3830 break;
3307 } 3831 case 1049: /* secondary screen w/ clearing first */
3832 if (option (Opt_secondaryScreen))
3833 if (state)
3834 scr_cursor (SAVE);
3835
3836 scr_change_screen (state);
3837
3838 if (option (Opt_secondaryScreen))
3839 if (state)
3840 scr_erase_screen (2);
3841 else
3842 scr_cursor (RESTORE);
3843 break;
3844 default:
3845 break;
3846 }
3308 } 3847 }
3309} 3848}
3310/*}}} */ 3849/*}}} */
3311 3850
3312/*{{{ process sgr sequences */ 3851/*{{{ process sgr sequences */
3313/* INTPROTO */ 3852void ecb_hot
3853rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3854{
3855 unsigned int i;
3856 short rendset;
3857 int rendstyle;
3858
3859 if (nargs == 0)
3860 {
3861 scr_rendition (0, ~RS_None);
3862 return;
3863 }
3864
3865 for (i = 0; i < nargs; i++)
3866 {
3867 rendset = -1;
3868 switch (arg[i])
3869 {
3870 case 0:
3871 rendset = 0, rendstyle = ~RS_None;
3872 break;
3873 case 1:
3874 rendset = 1, rendstyle = RS_Bold;
3875 break;
3876 //case 2: // low intensity
3877 case 3:
3878 rendset = 1, rendstyle = RS_Italic;
3879 break;
3880 case 4:
3881 rendset = 1, rendstyle = RS_Uline;
3882 break;
3883 case 5: // slowly blinking
3884 case 6: // rapidly blinking
3885 rendset = 1, rendstyle = RS_Blink;
3886 break;
3887 //case 6: // scoansi light background
3888 case 7:
3889 rendset = 1, rendstyle = RS_RVid;
3890 break;
3891 case 8:
3892 // invisible. NYI
3893 break;
3894 //case 9: // crossed out
3895 //case 10: // scoansi acs off, primary font
3896 //case 11: // scoansi acs on, first alt font
3897 //case 12: // scoansi acs on, |0x80, second alt font
3898 //...
3899 //case 19: // ninth alt font
3900 //case 20: // gothic
3901 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3902 rendset = 0, rendstyle = RS_Bold;
3903 break;
3904 case 22: // normal intensity
3905 rendset = 0, rendstyle = RS_Bold;
3906 break;
3907 case 23: // disable italic
3908 rendset = 0, rendstyle = RS_Italic;
3909 break;
3910 case 24:
3911 rendset = 0, rendstyle = RS_Uline;
3912 break;
3913 case 25:
3914 rendset = 0, rendstyle = RS_Blink;
3915 break;
3916 case 26: // variable spacing (iso 8613)
3917 rendset = 0, rendstyle = RS_Blink;
3918 break;
3919 case 27:
3920 rendset = 0, rendstyle = RS_RVid;
3921 break;
3922 //case 28: // visible. NYI
3923 //case 29: // not crossed-out
3924 }
3925
3926 if (rendset != -1)
3927 {
3928 scr_rendition (rendset, rendstyle);
3929 continue; /* for (;i;) */
3930 }
3931
3932 switch (arg[i])
3933 {
3934 case 30:
3935 case 31: /* set fg color */
3936 case 32:
3937 case 33:
3938 case 34:
3939 case 35:
3940 case 36:
3941 case 37:
3942 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3943 break;
3944 case 38: // set fg color, ISO 8613-6
3945 if (nargs > i + 2 && arg[i + 1] == 5)
3946 {
3947 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3948 i += 2;
3949 }
3950 break;
3951 case 39: /* default fg */
3952 scr_color (Color_fg, Color_fg);
3953 break;
3954
3955 case 40:
3956 case 41: /* set bg color */
3957 case 42:
3958 case 43:
3959 case 44:
3960 case 45:
3961 case 46:
3962 case 47:
3963 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3964 break;
3965 case 48: // set bg color, ISO 8613-6
3966 if (nargs > i + 2 && arg[i + 1] == 5)
3967 {
3968 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3969 i += 2;
3970 }
3971 break;
3972 case 49: /* default bg */
3973 scr_color (Color_bg, Color_bg);
3974 break;
3975
3976 //case 50: // not variable spacing
3977
3978#if !ENABLE_MINIMAL
3979 case 90:
3980 case 91: /* set bright fg color */
3981 case 92:
3982 case 93:
3983 case 94:
3984 case 95:
3985 case 96:
3986 case 97:
3987 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3988 break;
3989 case 100:
3990 case 101: /* set bright bg color */
3991 case 102:
3992 case 103:
3993 case 104:
3994 case 105:
3995 case 106:
3996 case 107:
3997 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3998 break;
3999#endif
4000 }
4001 }
4002}
4003
3314void 4004void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4005rxvt_term::set_cursor_style (int style)
3316{ 4006{
3317 unsigned int i; 4007 if (!IN_RANGE_INC (style, 0, 4))
3318 short rendset; 4008 return;
3319 int rendstyle;
3320 4009
3321 if (nargs == 0) { 4010 set_option (Opt_cursorUnderline, style >= 3);
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 }
3325 for (i = 0; i < nargs; i++) {
3326 rendset = -1;
3327 switch (arg[i]) {
3328 case 0:
3329 rendset = 0, rendstyle = ~RS_None;
3330 break;
3331 case 1:
3332 rendset = 1, rendstyle = RS_Bold;
3333 break;
3334 case 4:
3335 rendset = 1, rendstyle = RS_Uline;
3336 break;
3337 case 5:
3338 rendset = 1, rendstyle = RS_Blink;
3339 break;
3340 case 7:
3341 rendset = 1, rendstyle = RS_RVid;
3342 break;
3343 case 22:
3344 rendset = 0, rendstyle = RS_Bold;
3345 break;
3346 case 24:
3347 rendset = 0, rendstyle = RS_Uline;
3348 break;
3349 case 25:
3350 rendset = 0, rendstyle = RS_Blink;
3351 break;
3352 case 27:
3353 rendset = 0, rendstyle = RS_RVid;
3354 break;
3355 }
3356 if (rendset != -1) {
3357 rxvt_scr_rendition(aR_ rendset, rendstyle);
3358 continue; /* for(;i;) */
3359 }
3360 4011
3361 switch (arg[i]) { 4012#ifdef CURSOR_BLINK
3362 case 30: 4013 set_option (Opt_cursorBlink, !style || (style & 1));
3363 case 31: /* set fg color */ 4014 cursor_blink_reset ();
3364 case 32:
3365 case 33:
3366 case 34:
3367 case 35:
3368 case 36:
3369 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3371 Color_fg);
3372 break;
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) {
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3377 Color_fg);
3378 i += 2;
3379 }
3380 break;
3381#endif 4015#endif
3382 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg);
3384 break;
3385 4016
3386 case 40: 4017 want_refresh = 1;
3387 case 41: /* set bg color */
3388 case 42:
3389 case 43:
3390 case 44:
3391 case 45:
3392 case 46:
3393 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3395 Color_bg);
3396 break;
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) {
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3401 Color_bg);
3402 i += 2;
3403 }
3404 break;
3405#endif
3406 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg);
3408 break;
3409
3410#ifndef NO_BRIGHTCOLOR
3411 case 90:
3412 case 91: /* set bright fg color */
3413 case 92:
3414 case 93:
3415 case 94:
3416 case 95:
3417 case 96:
3418 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3420 Color_fg);
3421 break;
3422 case 100:
3423 case 101: /* set bright bg color */
3424 case 102:
3425 case 103:
3426 case 104:
3427 case 105:
3428 case 106:
3429 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3431 Color_bg);
3432 break;
3433#endif
3434 }
3435 }
3436} 4018}
3437/*}}} */ 4019/*}}} */
3438 4020
3439/*{{{ process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void
3442rxvt_process_graphics(pR)
3443{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3445
3446#ifndef RXVT_GRAPHICS
3447 if (cmd == 'Q') { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3449 return;
3450 }
3451/* swallow other graphics sequences until terminating ':' */
3452 do
3453 ch = rxvt_cmd_getc(aR);
3454 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496}
3497/*}}} */
3498
3499/* ------------------------------------------------------------------------- */ 4021/* ------------------------------------------------------------------------- */
3500 4022
3501/* 4023/*
3502 * Send printf() formatted output to the command. 4024 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4025 * Only use for small amounts of data.
3504 */ 4026 */
3505/* EXTPROTO */
3506void 4027void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4028rxvt_term::tt_printf (const char *fmt,...)
3508{ 4029{
3509 va_list arg_ptr; 4030 va_list arg_ptr;
3510 unsigned char buf[256]; 4031 char buf[256];
3511 4032
3512 va_start(arg_ptr, fmt); 4033 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4034 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4035 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4036 tt_write (buf, strlen (buf));
3516} 4037}
3517 4038
3518/* ---------------------------------------------------------------------- */ 4039/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4040/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4041 * or generated by us in response to a query ESC sequence.
3524 */ 4042 */
3525/* EXTPROTO */ 4043static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4044
3526void 4045void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4046rxvt_term::tt_write (const char *data, unsigned int len)
3528{ 4047{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4048 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3530 int riten; 4049 return;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 4050
3537 if (R->v_bufstr == NULL && len > 0) { 4051 if (pty->pty < 0)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4052 return;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4053
3540 v_bufend = v_buffer + p; 4054 if (v_buflen == 0)
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4055 {
4056 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 4057
3548 /* 4058 max_it (written, 0);
3549 * Append to the block we already have. Always doing this simplifies the 4059
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4060 if (written == len)
3551 * too expensive, and if this is a long block, we won't be able to write 4061 return;
3552 * it all anyway. 4062
3553 */ 4063 data += written;
3554 if (len > 0) { 4064 len -= written;
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4065 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4066
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4067 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4068
3571 /* save across realloc */ 4069 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 4070 v_buflen += len;
3573 v_bufstr = v_buffer; 4071
3574 v_bufptr = v_buffer + size; 4072 pty_ev.set (ev::READ | ev::WRITE);
3575 v_bufend = v_buffer + reallocto; 4073}
3576 } else { /* no memory: ignore entire write request */ 4074
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4075void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4076{
3579 } 4077 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4078
4079 if (written > 0)
4080 {
4081 v_buflen -= written;
4082
4083 if (v_buflen == 0)
4084 {
4085 free (v_buffer);
4086 v_buffer = 0;
4087
4088 pty_ev.set (ev::READ);
4089 return;
4090 }
4091
4092 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4093 }
3581 } 4094 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4095 pty_ev.set (ev::READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4096}
4097
3634/*----------------------- end-of-file (C source) -----------------------*/ 4098/*----------------------- end-of-file (C source) -----------------------*/
3635 4099

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