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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.539 by sf-exg, Tue Apr 16 08:44:45 2013 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 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->h->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
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->h->ModMetaMask); 426 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) { 427
81 R->numlock_state = (ev->state & R->h->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->h->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->h->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->h->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->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 505
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 (lnsppg);
516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (-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 (1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (-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_changeview (top_row);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_changeview (0);
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->h->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->h->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->h->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 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->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 614# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->h->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->h->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->h->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->h->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->h->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->h->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 615 return;
683
684 continue;
685 } 616 }
686 else 617 else
687 { 618 {
688 s.cnt = 0; 619# if ISO_14755
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
690 } 623 }
691 } 624 }
692 625 else if (option (Opt_iso14755) &&
693 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))
694 { 629 {
695 h->cmdbuf_ptr++; 630 iso14755buf |= ISO_14755_STARTED;
696 631# if ISO_14755
697 /* first byte */ 632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
698 s.orig = ch; /* for broken encodings */ 633 scr_overlay_set (0, 0, "ISO 14755 mode");
699 s.reg = ch;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
705 }
706 else
707 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch;
710 }
711 }
712
713 return NOCHAR;
714}
715
716/* rxvt_cmd_getc() - Return next input character */
717/*
718 * Return the next input character after first passing any keyboard input
719 * to the command.
720 */
721/* INTPROTO */
722uint32_t
723rxvt_cmd_getc(pR)
724{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR);
736 if (c != NOCHAR)
737 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif 634# endif
893# if defined(POINTER_BLANK) 635 }
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif 636#endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923 637
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL, 638#ifdef PRINTPIPE
925 (quick_timeout ? &value : NULL))) == 0) { 639 if (keysym == XK_Print)
926 /* select statement timed out - we're not hard and fast scrolling */ 640 {
927 h->refresh_limit = 1; 641 scr_printscreen (ctrl | shft);
928 } 642 return;
929#if defined(CURSOR_BLINK) 643 }
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif 644#endif
933 645
934 /* See if we can read new data from the application */ 646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) { 647 {
936 int n; 648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
937 unsigned int count; 649 unsigned int newlen = 1;
938 650
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base; 651 if (ev.state & ModNumLockMask)
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n) 652 kp = false;
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949 653
950 if (count != BUFSIZ) /* some characters read in */ 654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
951 { 657 {
952 uint32_t c = next_char (aR); 658#ifndef NO_BACKSPACE_KEY
953 if (c != NOCHAR) 659 case XK_BackSpace:
954 return c; 660 if (priv_modes & PrivMode_HaveBackSpace)
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 { 661 {
1527 /* same button, within alloted time */ 662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
1528 h->MEvent.clicks++; 663 ^ !!ctrl) ? '\b' : '\177';
1529 if (h->MEvent.clicks > 1) 664 kbuf[1] = '\0';
1530 { 665 }
1531 /* only report double clicks */ 666 else
1532 h->MEvent.clicks = 2; 667 strcpy (kbuf, rs[Rs_backspace_key]);
1533 rxvt_mouse_report(aR_ ev); 668 break;
1534 669#endif
1535 /* don't report the release */ 670#ifndef NO_DELETE_KEY
1536 h->MEvent.clicks = 0; 671 case XK_Delete:
1537 h->MEvent.button = AnyButton; 672 strcpy (kbuf, rs[Rs_delete_key]);
1538 } 673 break;
1539 } 674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
1540 else 678 else
1541 { 679 {
1542 /* different button, or time expired */ 680#ifdef CTRL_TAB_MAKES_META
1543 h->MEvent.clicks = 1; 681 if (ctrl)
1544 h->MEvent.button = ev->button; 682 meta = 1;
1545 rxvt_mouse_report(aR_ ev); 683#endif
1546 } 684#ifdef MOD4_TAB_MAKES_META
1547#else 685 if (ev.state & Mod4Mask)
1548 h->MEvent.button = ev->button; 686 meta = 1;
1549 rxvt_mouse_report(aR_ ev); 687#endif
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 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 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
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;
1551 } 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
891 return;
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;
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
920
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
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_page (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
1171
1172bool
1173rxvt_term::pty_fill ()
1174{
1175 cmdbuf_reify ();
1176
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
1182 cmdbuf_ptr = cmdbuf_base;
1183 cmdbuf_endp = cmdbuf_ptr;
1184 avail = CBUFSIZ;
1185 }
1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
1189 if (r > 0)
1190 {
1191 cmdbuf_endp += r;
1192 return true;
1193 }
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
1209 return false;
1210}
1211
1212void
1213rxvt_term::pty_cb (ev::io &w, int revents)
1214{
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;
1282 }
1283
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 }
1293
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)))
1395 {
1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
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;
1424
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;
1440 break;
1441 case VisibilityPartiallyObscured:
1442 refresh_type = SLOW_REFRESH;
1443 break;
1444 default:
1445 refresh_type = NO_REFRESH;
1446 break;
1447 }
1448 break;
1449
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 }
1552 else 1508 else
1553 { 1509 {
1554 if (ev->button != h->MEvent.button) 1510#ifdef HAVE_BG_PIXMAP
1555 h->MEvent.clicks = 0; 1511 if (moved)
1556 switch (ev->button) 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)
1557 { 1626 {
1558 case Button1: 1627#endif
1559 if (h->MEvent.button == Button1 && clickintime) 1628#if ISO_14755
1560 h->MEvent.clicks++; 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 }
1561 else 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)
1911 {
1912 /* same button, within allowed time */
1913 MEvent.clicks++;
1914
1915 if (MEvent.clicks > 1)
1916 {
1917 /* only report double clicks */
1918 MEvent.clicks = 2;
1919 mouse_report (ev);
1920
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
1562 h->MEvent.clicks = 1; 1968 MEvent.clicks = 1;
1969
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y); 1970 selection_click (MEvent.clicks, ev.x, ev.y);
1971 }
1972
1564 h->MEvent.button = Button1; 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");
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;
1565 break; 2065 break;
1566 2066 case SB_ALIGN_CENTRE:
1567 case Button3: 2067 csrO = (scrollBar.bot - scrollBar.top) / 2;
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break; 2068 break;
1574 } 2069 case SB_ALIGN_BOTTOM:
1575 } 2070 csrO = scrollBar.bot - scrollBar.top;
1576 h->MEvent.time = ev->time; 2071 break;
1577 return; 2072 }
1578 }
1579 }
1580 2073
1581/* 2074 if (scrollBar.style == SB_STYLE_XTERM
1582 * Scrollbar window processing of button press 2075 || scrollBar.above_slider (ev.y)
1583 */ 2076 || scrollBar.below_slider (ev.y))
1584 if (isScrollbarWindow(ev->window)) 2077 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631 2078
1632 if (R->scrollBar.style == R_SB_NEXT) { 2079 scrollBar.state = SB_STATE_MOTION;
1633 if (scrollbarnext_upButton(ev->y)) 2080 break;
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675 2081
1676 case Button1: 2082 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE) 2083 if (scrollBar.align == SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top; 2084 csrO = ev.y - scrollBar.top;
1679 /* FALLTHROUGH */ 2085 /* FALLTHROUGH */
1680 2086
1681 case Button3: 2087 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) { 2088 if (scrollBar.style != SB_STYLE_XTERM)
1683 if (scrollbar_above_slider(ev->y)) 2089 {
2090 if (scrollBar.above_slider (ev.y))
1684# ifdef RXVT_SCROLL_FULL 2091# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2092 scr_page (UP, nrow - 1);
1686# else 2093# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2094 scr_page (UP, nrow / 4);
1688# endif 2095# endif
1689 else if (scrollbar_below_slider(ev->y)) 2096 else if (scrollBar.below_slider (ev.y))
1690# ifdef RXVT_SCROLL_FULL 2097# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2098 scr_page (DN, nrow - 1);
1692# else 2099# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2100 scr_page (DN, nrow / 4);
1694# endif 2101# endif
1695 else 2102 else
1696 scrollbar_setMotion(); 2103 scrollBar.state = SB_STATE_MOTION;
1697 } else { 2104 }
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2105 else
1699 (R->TermWin.nrow 2106 {
1700 * scrollbar_position(ev->y) 2107 scr_page ((ev.button == Button1 ? DN : UP),
1701 / scrollbar_size())); 2108 (nrow
2109 * scrollBar.position (ev.y)
2110 / scrollBar.size ()));
2111 }
2112
2113 break;
2114 }
2115 }
2116
2117 return;
1702 } 2118 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715} 2119}
1716 2120
1717/* INTPROTO */
1718void 2121void
1719rxvt_button_release(pR_ XButtonEvent *ev) 2122rxvt_term::button_release (XButtonEvent &ev)
1720{ 2123{
1721 int reportmode = 0; 2124 int reportmode = 0;
1722 2125
1723 R->h->csrO = 0; /* reset csr Offset */ 2126 csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate) 2127 if (!bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report); 2128 reportmode = !! (priv_modes & PrivMode_mouse_report);
1726 2129
1727 if (scrollbar_isUpDn()) { 2130 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 } 2131 {
2132 scrollBar.state = SB_STATE_IDLE;
2133 scrollBar.show (0);
2134 }
2135
1734#ifdef SELECTION_SCROLLING 2136#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0; 2137 sel_scroll_ev.stop();
1736#endif 2138#endif
1737 if (ev->window == R->TermWin.vt) 2139
2140 if (ev.window == vt)
1738 { 2141 {
1739#ifdef RXVT_GRAPHICS 2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1740 if (ev->subwindow != None) 2143 return;
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2144
1742 else 2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
1743#endif 2149#endif
1744 { 2150
1745 if (reportmode) 2151 if (reportmode)
1746 { 2152 {
1747 /* mouse report from vt window */ 2153 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */ 2154 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4) 2155 if (ev.button >= 4)
1750 return; 2156 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK 2157#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */ 2158 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton 2159 if (MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button 2160 && (ev.button != MEvent.button
1755 || (ev->time - R->h->MEvent.time 2161 || (ev.time - MEvent.time
1756 > MULTICLICK_TIME / 2))) 2162 > MULTICLICK_TIME / 2)))
1757 { 2163 {
1758 R->h->MEvent.clicks = 0; 2164 MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton; 2165 MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev); 2166 mouse_report (ev);
1761 } 2167 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */ 2168#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton; 2169 MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev); 2170 mouse_report (ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */ 2171#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return; 2172 return;
1767 } 2173 }
2174
1768 /* 2175 /*
1769 * dumb hack to compensate for the failure of click-and-drag 2176 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 2177 * when overriding mouse reporting
1771 */ 2178 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 2179 if (priv_modes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 2180 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 2181 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2182 selection_extend (ev.x, ev.y, 0);
1776 2183
1777 switch (ev->button) { 2184 switch (ev.button)
2185 {
1778 case Button1: 2186 case Button1:
1779 case Button3: 2187 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 2188 selection_make (ev.time);
1781 break; 2189 break;
2190
1782 case Button2: 2191 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2192 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1784 break; 2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
1785#ifdef MOUSE_WHEEL 2196#ifdef MOUSE_WHEEL
1786 case Button4: 2197 case Button4:
1787 case Button5: 2198 case Button5:
1788 { 2199 {
1789 int i, v; 2200 int lines;
2201 page_dirn dirn;
1790 2202
1791 v = (ev->button == Button4) ? UP : DN; 2203 dirn = ev.button == Button4 ? UP : DN;
2204
1792 if (ev->state & ShiftMask) 2205 if (ev.state & ShiftMask)
1793 i = 1; 2206 lines = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 2207 else if (option (Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 2208 lines = nrow - 1;
1796 else 2209 else
1797 i = 5; 2210 lines = 5;
2211
1798# ifdef MOUSE_SLIP_WHEELING 2212# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 2213 if (ev.state & ControlMask)
1800 { 2214 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 2215 mouse_slip_wheel_speed += dirn;
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2216 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1803 } 2217
2218 if (!slip_wheel_ev.is_active ())
2219 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2220 }
2221 else
1804# endif 2222# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 { 2223 {
1812 rxvt_scr_page(aR_ v, 1); 2224 scr_page (dirn, lines);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2225 scrollBar.show (1);
1814 rxvt_scrollbar_show(aR_ 1); 2226 }
1815 } 2227 }
2228 break;
1816# endif 2229#endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 } 2230 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 } 2231 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013} 2232}
2014#endif
2015 2233
2016/*}}} */ 2234/*}}} */
2235
2236void ecb_hot
2237rxvt_term::cmd_parse ()
2238{
2239 wchar_t ch = NOCHAR;
2240 char *seq_begin; // remember start of esc-sequence here
2241
2242 for (;;)
2243 {
2244 if (ecb_unlikely (ch == NOCHAR))
2245 {
2246 seq_begin = cmdbuf_ptr;
2247 ch = next_char ();
2248
2249 if (ch == NOCHAR)
2250 break;
2251 }
2252
2253 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2254 {
2255 if (ecb_unlikely (!seen_input))
2256 {
2257 seen_input = 1;
2258 // many badly-written programs (e.g. jed) contain a race condition:
2259 // they first read the screensize and then install a SIGWINCH handler.
2260 // some window managers resize the window early, and these programs
2261 // then sometimes get the size wrong.
2262 // unfortunately other programs are even more buggy and dislike
2263 // being sent SIGWINCH, so only do it when we were in fact being
2264 // resized.
2265 if (seen_resize && cmd_pid)
2266 kill (-cmd_pid, SIGWINCH);
2267 }
2268
2269 /* Read a text string from the input buffer */
2270 wchar_t buf[UBUFSIZ];
2271 bool refreshnow = false;
2272 int nlines = 0;
2273 wchar_t *str = buf;
2274 wchar_t *eol = str + min (ncol, UBUFSIZ);
2275
2276 for (;;)
2277 {
2278 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2279 break;
2280
2281 *str++ = ch;
2282
2283 if (ecb_unlikely (ch == C0_LF || str >= eol))
2284 {
2285 if (ch == C0_LF)
2286 nlines++;
2287
2288 refresh_count++;
2289
2290 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2291 {
2292 refresh_count = 0;
2293
2294 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2295 {
2296 refreshnow = true;
2297 ch = NOCHAR;
2298 break;
2299 }
2300 }
2301
2302 // scr_add_lines only works for nlines <= nrow - 1.
2303 if (nlines >= nrow - 1)
2304 {
2305 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2306 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2307 scr_add_lines (buf, str - buf, nlines);
2308
2309 nlines = 0;
2310 str = buf;
2311 eol = str + min (ncol, UBUFSIZ);
2312 }
2313
2314 if (str >= eol)
2315 {
2316 if (eol >= buf + UBUFSIZ)
2317 {
2318 ch = NOCHAR;
2319 break;
2320 }
2321 else
2322 eol = min (eol + ncol, buf + UBUFSIZ);
2323 }
2324
2325 }
2326
2327 seq_begin = cmdbuf_ptr;
2328 ch = next_char ();
2329 }
2330
2331 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2332 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2333 scr_add_lines (buf, str - buf, nlines);
2334
2335 /*
2336 * If there have been a lot of new lines, then update the screen
2337 * What the heck we'll cheat and only refresh less than every page-full.
2338 * if skipScroll is enabled.
2339 */
2340 if (refreshnow)
2341 {
2342 scr_refresh ();
2343 want_refresh = 1;
2344 }
2345 }
2346 else
2347 {
2348 try
2349 {
2350 process_nonprinting (ch);
2351 }
2352 catch (const class out_of_input &o)
2353 {
2354 // we ran out of input, retry later
2355 cmdbuf_ptr = seq_begin;
2356 break;
2357 }
2358
2359 ch = NOCHAR;
2360 }
2361 }
2362}
2363
2364// read the next character
2365wchar_t ecb_hot
2366rxvt_term::next_char () NOTHROW
2367{
2368 while (cmdbuf_ptr < cmdbuf_endp)
2369 {
2370 // assume 7-bit to be ascii ALWAYS
2371 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2372 return *cmdbuf_ptr++;
2373
2374 wchar_t wc;
2375 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2376
2377 if (len == (size_t)-2)
2378 {
2379 // the mbstate stores incomplete sequences. didn't know this :/
2380 cmdbuf_ptr = cmdbuf_endp;
2381 break;
2382 }
2383
2384 if (len == (size_t)-1)
2385 {
2386 mbstate.reset (); // reset now undefined conversion state
2387 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2388 // in which case we "erroneously" return the next byte which might be valid.
2389 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2390 }
2391
2392 // assume wchar == unicode
2393 cmdbuf_ptr += len;
2394 return wc & UNICODE_MASK;
2395 }
2396
2397 return NOCHAR;
2398}
2399
2400// read the next octet
2401uint32_t ecb_hot
2402rxvt_term::next_octet () NOTHROW
2403{
2404 return cmdbuf_ptr < cmdbuf_endp
2405 ? (unsigned char)*cmdbuf_ptr++
2406 : NOCHAR;
2407}
2408
2409static class out_of_input out_of_input;
2410
2411wchar_t ecb_hot
2412rxvt_term::cmd_getc () THROW ((class out_of_input))
2413{
2414 wchar_t c = next_char ();
2415
2416 if (c == NOCHAR)
2417 throw out_of_input;
2418
2419 return c;
2420}
2421
2422uint32_t ecb_hot
2423rxvt_term::cmd_get8 () THROW ((class out_of_input))
2424{
2425 uint32_t c = next_octet ();
2426
2427 if (c == NOCHAR)
2428 throw out_of_input;
2429
2430 return c;
2431}
2017 2432
2018/*{{{ print pipe */ 2433/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2434/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2435#ifdef PRINTPIPE
2021/* EXTPROTO */ 2436FILE * ecb_cold
2022FILE *
2023rxvt_popen_printer(pR) 2437rxvt_term::popen_printer ()
2024{ 2438{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2439 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2026 2440
2027 if (stream == NULL) 2441 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2442 rxvt_warn ("can't open printer pipe, not printing.\n");
2443
2029 return stream; 2444 return stream;
2030} 2445}
2031 2446
2032/* EXTPROTO */ 2447int ecb_cold
2033int
2034rxvt_pclose_printer(FILE *stream) 2448rxvt_term::pclose_printer (FILE *stream)
2035{ 2449{
2036 fflush(stream); 2450 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2451 return pclose (stream);
2043# endif
2044} 2452}
2045 2453
2046/* 2454/*
2047 * simulate attached vt100 printer 2455 * simulate attached vt100 printer
2048 */ 2456 */
2049/* INTPROTO */ 2457void ecb_cold
2050void
2051rxvt_process_print_pipe(pR) 2458rxvt_term::process_print_pipe ()
2052{ 2459{
2053 int done; 2460 FILE *fd = popen_printer ();
2054 FILE *fd;
2055 2461
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2462 if (!fd)
2057 return; 2463 return;
2058 2464
2059/* 2465 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2466 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2467 * is received.
2062 */ 2468 */
2063 for (done = 0; !done;) { 2469 for (int done = 0; !done; )
2470 {
2064 unsigned char buf[8]; 2471 unsigned char buf[8];
2065 unsigned char ch; 2472 unicode_t ch;
2066 unsigned int i, len; 2473 unsigned int i, len;
2067 2474
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2475 if ((ch = cmd_getc ()) != C0_ESC)
2476 {
2069 if (putc(ch, fd) == EOF) 2477 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2478 break; /* done = 1 */
2071 } else { 2479 }
2480 else
2481 {
2072 len = 0; 2482 len = 0;
2073 buf[len++] = ch; 2483 buf[len++] = ch;
2074 2484
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2485 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2486 {
2077 buf[len++] = '?'; 2487 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2488 {
2079 } 2489 buf[len++] = '?';
2490 ch = cmd_getc ();
2491 }
2080 if ((buf[len++] = ch) == '4') { 2492 if ((buf[len++] = ch) == '4')
2493 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2494 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2495 break; /* done = 1 */
2083 } 2496 }
2497 }
2498
2499 for (i = 0; i < len; i++)
2500 if (putc (buf[i], fd) == EOF)
2501 {
2502 done = 1;
2503 break;
2504 }
2505 }
2084 } 2506 }
2085 for (i = 0; i < len; i++) 2507
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2508 pclose_printer (fd);
2093} 2509}
2094#endif /* PRINTPIPE */ 2510#endif /* PRINTPIPE */
2095/*}}} */ 2511/*}}} */
2096 2512
2097/* *INDENT-OFF* */
2098enum { 2513enum {
2099 C1_40 = 0x40, 2514 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2515 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2516 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2517 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2518 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2519};
2105/* *INDENT-ON* */
2106 2520
2107/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2108/* INTPROTO */ 2522void ecb_hot
2109void 2523rxvt_term::process_nonprinting (unicode_t ch)
2110rxvt_process_nonprinting(pR_ unsigned char ch)
2111{ 2524{
2112 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2113 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2533 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2535 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2537 scr_bell ();
2124 break; 2538 break;
2125 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2127 break; 2541 break;
2128 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2130 break; 2544 break;
2131 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2547 break;
2134 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2549 case C0_FF:
2136 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2138 break; 2552 break;
2139 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2141 break; 2555 break;
2142 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2144 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2145 } 2572 }
2146} 2573}
2147/*}}} */ 2574/*}}} */
2148 2575
2149 2576
2150/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2151/* INTPROTO */ 2578void ecb_cold
2152void 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2153rxvt_process_escape_vt52(pR_ unsigned char ch)
2154{ 2580{
2155 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2156 2584 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2587 break;
2161 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2590 break;
2164 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2593 break;
2167 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2596 break;
2170 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2172 break; 2599 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2175 break; 2602 break;
2176 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2604 scr_erase_screen (0);
2178 break; 2605 break;
2179 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2181 break; 2608 break;
2182 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2613 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2190 break; 2617 break;
2191 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2620 break;
2194 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2622 priv_modes &= ~PrivMode_vt52;
2196 break; 2623 break;
2197 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2199 /* unimplemented */ 2626 /* unimplemented */
2200 break; 2627 break;
2201 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2630 /* unimplemented */
2204 break; 2631 break;
2205 } 2632 }
2206} 2633}
2207/*}}} */ 2634/*}}} */
2208 2635
2209 2636
2210/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2211/* INTPROTO */ 2638void ecb_hot
2212void
2213rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2214{ 2640{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2216 2642
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2222 switch (ch) { 2649 switch (ch)
2223 /* case 1: do_tek_mode (); break; */ 2650 {
2224 case '#': 2651 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2652 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2653 scr_E ();
2227 break; 2654 break;
2228 case '(': 2655 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2657 break;
2231 case ')': 2658 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2660 break;
2234 case '*': 2661 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2663 break;
2237 case '+': 2664 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2666 break;
2240#ifdef MULTICHAR_SET 2667#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 2668 case '6':
2247 rxvt_scr_backindex(aR); 2669 scr_backindex ();
2248 break; 2670 break;
2249#endif 2671#endif
2250 case '7': 2672 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2673 scr_cursor (SAVE);
2252 break; 2674 break;
2253 case '8': 2675 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2676 scr_cursor (RESTORE);
2255 break; 2677 break;
2256#ifndef NO_FRILLS 2678#if !ENABLE_MINIMAL
2257 case '9': 2679 case '9':
2258 rxvt_scr_forwardindex(aR); 2680 scr_forwardindex ();
2259 break; 2681 break;
2260#endif 2682#endif
2683 // DECPAM/DECPNM
2261 case '=': 2684 case '=':
2685 priv_modes |= PrivMode_aplKP;
2686 break;
2262 case '>': 2687 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2688 priv_modes &= ~PrivMode_aplKP;
2264 break; 2689 break;
2265 2690
2266 case C1_40: 2691 case C1_40:
2267 rxvt_cmd_getc(aR); 2692 cmd_getc ();
2268 break; 2693 break;
2269 case C1_44: 2694 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2695 scr_index (UP);
2271 break; 2696 break;
2272 2697
2273 /* 8.3.87: NEXT LINE */ 2698 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2699 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 2700 {
2279 break; 2701 wchar_t nlcr[] = { C0_LF, C0_CR };
2702 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2703 }
2704 break;
2280 2705
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2706 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2707 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2708 // used by original rxvt for rob nations own graphics mode
2284 break; 2709 if (cmd_getc () == 'Q')
2710 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2711 break;
2285 2712
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2713 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2714 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2715 scr_set_tab (1);
2289 break; 2716 break;
2290 2717
2291 /* 8.3.105: REVERSE LINE FEED */ 2718 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2719 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2720 scr_index (DN);
2294 break; 2721 break;
2295 2722
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2723 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2724 /* case C1_SS2: break; */
2298 2725
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2726 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2727 /* case C1_SS3: break; */
2301 2728
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2729 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2730 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2731 process_dcs_seq ();
2305 break; 2732 break;
2306 2733
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2734 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2735 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2736 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2737 break; /* steal obsolete ESC [ c */
2312 2738
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2739 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2314 case C1_CSI: /* ESC [ */ 2740 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2741 process_csi_seq ();
2316 break; 2742 break;
2317 2743
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2744 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2319 case C1_OSC: /* ESC ] */ 2745 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2746 process_osc_seq ();
2321 break; 2747 break;
2322 2748
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2749 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2324 case 'c': 2750 case 'c':
2325 rxvt_scr_poweron(aR); 2751 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 2752 scr_poweron ();
2327 break; 2753 scrollBar.show (1);
2754 break;
2328 2755
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2756 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2757 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2758 scr_charset_choose (2);
2332 break; 2759 break;
2333 2760
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2761 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2762 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2763 scr_charset_choose (3);
2337 break; 2764 break;
2338 } 2765 }
2339} 2766}
2340/*}}} */ 2767/*}}} */
2341 2768
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2769/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */
2344enum { 2770enum {
2345 CSI_ICH = 0x40, 2771 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2772 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2773 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2774 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2775 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2776 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2777 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2778 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2779 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2780};
2355 2781
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2782#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2783 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2784 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2785#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2786 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2361 2787
2362const unsigned char csi_defaults[] = { 2788static const unsigned char csi_defaults[] =
2789 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2790 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2791 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2792 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2793 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2794 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2795 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2796 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2797 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 2798 };
2372/* *INDENT-ON* */
2373 2799
2374/* INTPROTO */ 2800void ecb_hot
2801rxvt_term::process_csi_seq ()
2802{
2803 unicode_t ch, priv, prev_ch, i;
2804 unsigned int nargs, p;
2805 int n, ndef;
2806 int arg[ESC_ARGS] = { };
2807
2808 nargs = 0;
2809
2810 priv = 0;
2811 ch = cmd_getc ();
2812 if ((ch >= '<' && ch <= '?') || ch == '!')
2813 {
2814 /* '<' '=' '>' '?' '!' */
2815 priv = ch;
2816 ch = cmd_getc ();
2817 }
2818
2819 prev_ch = 0;
2820 /* read any numerical arguments */
2821 for (n = -1; ch < CSI_ICH; )
2822 {
2823 if (isdigit (ch))
2824 {
2825 if (n < 0)
2826 n = ch - '0';
2827 else
2828 n = n * 10 + ch - '0';
2829 }
2830 else if (ch == ';')
2831 {
2832 if (nargs < ESC_ARGS)
2833 arg[nargs++] = n;
2834 n = -1;
2835 }
2836 else if (IS_CONTROL (ch))
2837 process_nonprinting (ch);
2838
2839 prev_ch = ch;
2840 ch = cmd_getc ();
2841 }
2842
2843 if (ch > CSI_7F)
2844 return;
2845
2846 if (nargs < ESC_ARGS)
2847 arg[nargs++] = n;
2848
2849 i = ch - CSI_ICH;
2850 ndef = get_byte_array_bit (csi_defaults, i);
2851 for (p = 0; p < nargs; p++)
2852 if (arg[p] == -1)
2853 arg[p] = ndef;
2854
2855 /*
2856 * private mode handling
2857 */
2858 if (priv)
2859 {
2860 switch (priv)
2861 {
2862 case '>':
2863 if (ch == CSI_DA) /* secondary device attributes */
2864 {
2865 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2866 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2867 //
2868 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2869 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2870 // versions.
2871 //
2872 tt_printf ("\033[>%d;95;0c", 'U');
2873 }
2874 break;
2875
2876 case '?':
2877 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2878 process_terminal_mode (ch, priv, nargs, arg);
2879 break;
2880
2881 case '!':
2882 if (ch == CSI_70)
2883 {
2884 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2885 scr_soft_reset ();
2886
2887 static const int pm_h[] = { 7, 25 };
2888 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2889
2890 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2891 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2892 }
2893 break;
2894 }
2895
2896 return;
2897 }
2898
2899 switch (ch)
2900 {
2901 /*
2902 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2903 */
2904#ifdef PRINTPIPE
2905 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2906 switch (arg[0])
2907 {
2908 case 0: /* initiate transfer to primary aux device */
2909 scr_printscreen (0);
2910 break;
2911 case 5: /* start relay to primary aux device */
2912 process_print_pipe ();
2913 break;
2914 }
2915 break;
2916#endif
2917
2918 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2919 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2920 arg[0] = -arg[0];
2921 /* FALLTHROUGH */
2922 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2923 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2924 scr_gotorc (arg[0], 0, RELATIVE);
2925 break;
2926
2927 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2928 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2929#ifdef ISO6429
2930 arg[0] = -arg[0];
2931#else /* emulate common DEC VTs */
2932 arg[0] = arg[0] ? -arg[0] : -1;
2933#endif
2934 /* FALLTHROUGH */
2935 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2936 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2937#ifdef ISO6429
2938 scr_gotorc (0, arg[0], RELATIVE);
2939#else /* emulate common DEC VTs */
2940 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2941#endif
2942 break;
2943
2944 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2945 arg[0] = -arg[0];
2946 /* FALLTHROUGH */
2947 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2948 scr_gotorc (arg[0], 0, R_RELATIVE);
2949 break;
2950
2951 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2952 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2953 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2954 break;
2955
2956 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2957 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2958 break;
2959
2960 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2961 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2962 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2963 break;
2964
2965 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2966 arg[0] = -arg[0];
2967 /* FALLTHROUGH */
2968 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2969 scr_tab (arg[0]);
2970 break;
2971
2972 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2973 scr_erase_screen (arg[0]);
2974 break;
2975
2976 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2977 scr_erase_line (arg[0]);
2978 break;
2979
2980 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2981 scr_insdel_chars (arg[0], INSERT);
2982 break;
2983
2984 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2985 scr_insdel_lines (arg[0], INSERT);
2986 break;
2987
2988 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2989 scr_insdel_lines (arg[0], DELETE);
2990 break;
2991
2992 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2993 scr_insdel_chars (arg[0], ERASE);
2994 break;
2995
2996 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2997 scr_insdel_chars (arg[0], DELETE);
2998 break;
2999
3000 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3001 arg[0] = -arg[0];
3002 /* FALLTHROUGH */
3003 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3004 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3005 break;
3006
3007 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3008 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3009 break;
3010
3011 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3012 process_sgr_mode (nargs, arg);
3013 break;
3014
3015 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3016 switch (arg[0])
3017 {
3018 case 5: /* DSR requested */
3019 tt_printf ("\033[0n");
3020 break;
3021 case 6: /* CPR requested */
3022 scr_report_position ();
3023 break;
3024 case 7: /* unofficial extension */
3025 if (option (Opt_insecure))
3026 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3027 break;
3028 case 8: /* unofficial extension */
3029 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3030 break;
3031 }
3032 break;
3033
3034 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3035 switch (arg[0])
3036 {
3037 case 0: /* char tab stop cleared at active position */
3038 scr_set_tab (0);
3039 break;
3040 /* case 1: */ /* line tab stop cleared in active line */
3041 /* case 2: */ /* char tab stops cleared in active line */
3042 case 3: /* all char tab stops are cleared */
3043 /* case 4: */ /* all line tab stops are cleared */
3044 case 5: /* all tab stops are cleared */
3045 scr_set_tab (-1);
3046 break;
3047 }
3048 break;
3049
3050 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3051 switch (arg[0])
3052 {
3053 case 0: /* char tab stop set at active position */
3054 scr_set_tab (1);
3055 break; /* = ESC H */
3056 /* case 1: */ /* line tab stop set at active line */
3057 case 2: /* char tab stop cleared at active position */
3058 scr_set_tab (0);
3059 break; /* = ESC [ 0 g */
3060 /* case 3: */ /* line tab stop cleared at active line */
3061 /* case 4: */ /* char tab stops cleared at active line */
3062 case 5: /* all char tab stops are cleared */
3063 scr_set_tab (-1);
3064 break; /* = ESC [ 3 g */
3065 /* case 6: */ /* all line tab stops are cleared */
3066 }
3067 break;
3068
3069 case CSI_RM: /* 8.3.107: RESET MODE */
3070 if (arg[0] == 4)
3071 scr_insert_mode (0);
3072 else if (arg[0] == 20)
3073 priv_modes &= ~PrivMode_LFNL;
3074 break;
3075
3076 case CSI_SM: /* 8.3.126: SET MODE */
3077 if (arg[0] == 4)
3078 scr_insert_mode (1);
3079 else if (arg[0] == 20)
3080 priv_modes |= PrivMode_LFNL;
3081 break;
3082
3083 case CSI_71: // DESCUSR: set cursor style
3084 if (prev_ch == ' ')
3085 set_cursor_style (arg[0]);
3086 break;
3087
3088 /*
3089 * PRIVATE USE beyond this point. All CSI_7? sequences here
3090 */
3091 case CSI_72: /* DECSTBM: set top and bottom margins */
3092 if (nargs == 1)
3093 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3094 else if (nargs == 0 || arg[0] >= arg[1])
3095 scr_scroll_region (0, MAX_ROWS - 1);
3096 else
3097 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3098 break;
3099
3100 case CSI_73:
3101 scr_cursor (SAVE);
3102 break;
3103 case CSI_75:
3104 scr_cursor (RESTORE);
3105 break;
3106
3107#if !ENABLE_MINIMAL
3108 case CSI_74:
3109 process_window_ops (arg, nargs);
3110 break;
3111#endif
3112
3113 case CSI_78: /* DECREQTPARM */
3114 if (arg[0] == 0 || arg[0] == 1)
3115 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3116 break;
3117
3118 default:
3119 break;
3120 }
3121}
3122/*}}} */
3123
3124#if !ENABLE_MINIMAL
2375void 3125void
2376rxvt_process_csi_seq(pR)
2377{
2378 unsigned char ch, priv, i;
2379 unsigned int nargs, p;
2380 int n, ndef;
2381 int arg[ESC_ARGS];
2382
2383 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0;
2385
2386 priv = 0;
2387 ch = rxvt_cmd_getc(aR);
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 }
2392/* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) {
2394 if (isdigit(ch)) {
2395 if (n < 0)
2396 n = ch - '0';
2397 else
2398 n = n * 10 + ch - '0';
2399 } else if (ch == ';') {
2400 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n;
2402 n = -1;
2403 } else if (ch == '\b') {
2404 rxvt_scr_backspace(aR);
2405 } else if (ch == C0_ESC) {
2406 rxvt_process_escape_seq(aR);
2407 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n;
2419
2420 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i);
2422 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1)
2424 arg[p] = ndef;
2425
2426#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling
2435 */
2436 if (priv) {
2437 switch (priv) {
2438 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2441 break;
2442 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2445 break;
2446 }
2447 return;
2448 }
2449
2450 switch (ch) {
2451/*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2453 */
2454#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) {
2457 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0);
2459 break;
2460 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR);
2462 break;
2463 }
2464 break;
2465#endif
2466
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0];
2470 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2474 break;
2475
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429
2479 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif
2483 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif
2491 break;
2492
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0];
2495 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2498 break;
2499
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2503 break;
2504
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2507 break;
2508
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break;
2513
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0];
2516 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]);
2519 break;
2520
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]);
2523 break;
2524
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]);
2527 break;
2528
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2531 break;
2532
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2535 break;
2536
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2539 break;
2540
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2543 break;
2544
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2547 break;
2548
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0];
2551 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2554 break;
2555
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1));
2559 break;
2560
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg);
2563 break;
2564
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) {
2567 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n");
2569 break;
2570 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR);
2572 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]);
2576 break;
2577#endif
2578 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2580 break;
2581 }
2582 break;
2583
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) {
2586 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0);
2588 break;
2589 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1);
2595 break;
2596 }
2597 break;
2598
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) {
2601 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1);
2603 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0);
2607 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1);
2612 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */
2614 }
2615 break;
2616
2617 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0);
2620 break;
2621
2622 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1);
2625 break;
2626
2627/*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2635 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2637 break;
2638
2639 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE);
2641 break;
2642 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE);
2644 break;
2645
2646#ifndef NO_FRILLS
2647 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs);
2649 break;
2650#endif
2651
2652 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */
2656
2657 default:
2658 break;
2659 }
2660}
2661/*}}} */
2662
2663#ifndef NO_FRILLS
2664/* ARGSUSED */
2665/* INTPROTO */
2666void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3126rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3127{
2669 int x, y; 3128 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3129 XWindowAttributes wattr;
2674 Window wdummy; 3130 Window wdummy;
2675 3131
3132 dLocal (Display *, dpy);
3133
2676 if (nargs == 0) 3134 if (nargs == 0)
2677 return; 3135 return;
3136
2678 switch (args[0]) { 3137 switch (args[0])
3138 {
2679 /* 3139 /*
2680 * commands 3140 * commands
2681 */ 3141 */
2682 case 1: /* deiconify window */ 3142 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3143 XMapWindow (dpy, parent);
2684 break; 3144 break;
2685 case 2: /* iconify window */ 3145 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3146 XIconifyWindow (dpy, parent, display->screen);
2687 DefaultScreen(R->Xdisplay)); 3147 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3148 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3149 XMoveWindow (dpy, parent, args[1], args[2]);
2691 break; 3150 break;
2692 case 4: /* set size (pixels) */ 3151 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3152 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3153 break;
2695 case 5: /* raise window */ 3154 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3155 XRaiseWindow (dpy, parent);
2697 break; 3156 break;
2698 case 6: /* lower window */ 3157 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3158 XLowerWindow (dpy, parent);
2700 break; 3159 break;
2701 case 7: /* refresh window */ 3160 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3161 scr_touch (true);
2703 break; 3162 break;
2704 case 8: /* set size (chars) */ 3163 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3164 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3165 (unsigned int) (args[1] * fheight));
2707 break; 3166 break;
3167
3168 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3169 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3170 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3171 set_widthheight ((unsigned int)vt_width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3172 (unsigned int) (args[1] * fheight));
2712 break; 3173 break;
3174
2713 /* 3175 /*
2714 * reports - some output format copied from XTerm 3176 * reports - some output format copied from XTerm
2715 */ 3177 */
2716 case 11: /* report window state */ 3178 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3179 XGetWindowAttributes (dpy, parent, &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3180 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3181 break;
2720 case 13: /* report window position */ 3182 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3183 XGetWindowAttributes (dpy, parent, &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3184 XTranslateCoordinates (dpy, parent, wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3185 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3186 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3187 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3188 break;
2727 case 14: /* report window size (pixels) */ 3189 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3190 XGetWindowAttributes (dpy, parent, &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3191 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3192 break;
3193 case 18: /* report text area size (chars) */
3194 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3195 break;
2731 case 18: /* report window size (chars) */ 3196 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3197 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3198 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3199 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3200 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3201 char *s;
2738 break; 3202 XGetIconName (dpy, parent, &s);
3203 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3204 XFree (s);
3205 }
3206 break;
2739 case 21: /* report window title */ 3207 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3208 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3209 char *s;
2742 break; 3210 XFetchName (dpy, parent, &s);
2743#endif 3211 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3212 XFree (s);
3213 }
3214 break;
2744 } 3215 }
2745} 3216}
2746#endif 3217#endif
2747 3218
2748/*----------------------------------------------------------------------*/ 3219/*----------------------------------------------------------------------*/
2749/* 3220/*
2750 * get input up until STRING TERMINATOR (or BEL) 3221 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3222 * ends_how is terminator used. returned input must be free()'d
2752 */ 3223 */
2753/* INTPROTO */ 3224char *
2754unsigned char * 3225rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3226{
2757 int seen_esc = 0; /* seen escape? */ 3227 unicode_t ch;
3228 bool seen_esc = false;
2758 unsigned int n = 0; 3229 unsigned int n = 0;
2759 unsigned char *s; 3230 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3231
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3232 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3233 {
2764 || ch == CHAR_ST 3234 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3235 {
3236 if (ch == 0x5c) /* 7bit ST */
3237 break;
3238 else
3239 return NULL;
3240 }
3241 else if (ch == C0_ESC)
3242 {
3243 seen_esc = true;
3244 continue;
3245 }
3246 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3247 break;
2767 if (ch == C0_ESC) { 3248 else if (ch == C0_SYN)
2768 seen_esc = 1; 3249 ch = cmd_get8 ();
2769 continue; 3250 else if (ch < 0x20)
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3251 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 3252
3253 seen_esc = false;
3254
3255 if (n >= STRING_MAX - 1)
3256 // stop at some sane length
3257 return NULL;
3258
2775 string[n++] = ch; 3259 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3260 }
3261
2778 string[n++] = '\0'; 3262 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3263
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3264 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3265
2783 return s; 3266 return rxvt_wcstombs (string);
2784} 3267}
2785 3268
2786/*----------------------------------------------------------------------*/ 3269/*----------------------------------------------------------------------*/
2787/* 3270/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3271 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3272 */
2790/* INTPROTO */
2791void 3273void
2792rxvt_process_dcs_seq(pR) 3274rxvt_term::process_dcs_seq ()
2793{ 3275{
2794 unsigned char eh, *s; 3276 /*
2795/*
2796 * Not handled yet 3277 * Not handled yet
2797 */ 3278 */
2798 s = rxvt_get_to_st(aR_ &eh); 3279
3280 unicode_t eh;
3281 char *s = get_to_st (eh);
2799 if (s) 3282 if (s)
2800 free(s); 3283 free (s);
3284
2801 return; 3285 return;
2802} 3286}
2803 3287
2804/*----------------------------------------------------------------------*/ 3288/*----------------------------------------------------------------------*/
2805/* 3289/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3290 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3291 */
2808/* INTPROTO */
2809void 3292void
2810rxvt_process_osc_seq(pR) 3293rxvt_term::process_osc_seq ()
2811{ 3294{
2812 unsigned char ch, eh, *s; 3295 int arg;
2813 int arg;
2814 3296
2815 ch = rxvt_cmd_getc(aR); 3297 unicode_t ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3298 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3299 arg = arg * 10 + (ch - '0');
2818 3300
2819 if (ch == ';') { 3301 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3302 {
2821 if (s) { 3303 unicode_t eh;
2822 /* 3304 char *s = get_to_st (eh);
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3305
2824 * so do it here 3306 if (s)
2825 */ 3307 {
2826 if (arg == XTerm_Menu) 3308 process_xterm_seq (arg, s, eh);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3309 free (s);
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3310 }
2829#else 3311 }
2830 0; 3312}
2831#endif 3313
3314void
3315rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3316{
3317 if (str[0] == '?' && !str[1])
3318 {
3319 rgba c;
3320 pix_colors_focused[color].get (c);
3321
3322#if XFT
3323 if (c.a != rgba::MAX_CC)
3324 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3325 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3326#endif
2834 free(s); 3327 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3328 }
3329 else
3330 set_window_color (color, str);
2837} 3331}
3332
2838/* 3333/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3334 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3335 */
2859/* EXTPROTO */
2860void 3336void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3337rxvt_term::process_xterm_seq (int op, char *str, char resp)
2862{ 3338{
2863 int changed = 0; 3339 int color;
2864 int color;
2865 char *buf, *name; 3340 char *buf, *name;
3341 bool query = str[0] == '?' && !str[1];
3342 int saveop = op;
2866 3343
3344 dLocal (Display *, dpy);
3345
2867 assert(str != NULL); 3346 assert (str != NULL);
3347
3348 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3349 return;
3350
2868 switch (op) { 3351 switch (op)
3352 {
2869 case XTerm_name: 3353 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3354 set_title (str);
2871 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2872 case XTerm_iconName: 3356 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3357 set_icon_name (str);
2874 break; 3358 break;
2875 case XTerm_title: 3359 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3360 set_title (str);
2877 break; 3361 break;
3362 case XTerm_property:
3363 if (str[0] == '?')
3364 {
3365 Atom prop = display->atom (str + 1);
3366 Atom actual_type;
3367 int actual_format;
3368 unsigned long nitems;
3369 unsigned long bytes_after;
3370 unsigned char *value = 0;
3371 const char *str = "";
3372
3373 if (prop
3374 && XGetWindowProperty (dpy, parent,
3375 prop, 0, 1<<16, 0, AnyPropertyType,
3376 &actual_type, &actual_format,
3377 &nitems, &bytes_after, &value) == Success
3378 && actual_type != None
3379 && actual_format == 8)
3380 str = (const char *)(value);
3381
3382 tt_printf ("\033]%d;%s%c", op, str, resp);
3383
3384 XFree (value);
3385 }
3386 else
3387 {
3388 char *eq = strchr (str, '=');
3389
3390 if (eq)
3391 {
3392 *eq = 0;
3393 set_utf8_property (display->atom (str), eq + 1);
3394 }
3395 else
3396 XDeleteProperty (dpy, parent,
3397 display->atom (str));
3398 }
3399 break;
3400
2878 case XTerm_Color: 3401 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3402 for (buf = (char *)str; buf && *buf;)
3403 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3404 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3405 break;
3406
2882 *name++ = '\0'; 3407 *name++ = '\0';
2883 color = atoi(buf); 3408 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3409
2885 break; 3410 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3411 break;
3412
2886 if ((buf = STRCHR(name, ';')) != NULL) 3413 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3414 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3415
2889 } 3416 process_color_seq (op, color, name, resp);
2890 break; 3417 }
3418 break;
3419 case Rxvt_restoreFG:
3420 case XTerm_Color00:
3421 process_color_seq (op, Color_fg, str, resp);
3422 break;
3423 case Rxvt_restoreBG:
3424 case XTerm_Color01:
3425 process_color_seq (op, Color_bg, str, resp);
3426 break;
2891#ifndef NO_CURSORCOLOR 3427#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3428 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3429 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3430 break;
2895#endif 3431#endif
2896 case XTerm_Color_pointer: 3432 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3433 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3434 break;
3435 case XTerm_Color_pointer_bg:
3436 process_color_seq (op, Color_pointer_bg, str, resp);
3437 break;
3438#ifdef OPTION_HC
3439 case XTerm_Color_HC:
3440 process_color_seq (op, Color_HC, str, resp);
3441 break;
3442 case XTerm_Color_HTC:
3443 process_color_seq (op, Color_HTC, str, resp);
3444 break;
3445#endif
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3446#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3447 case URxvt_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3448 process_color_seq (op, Color_BD, str, resp);
2902 break; 3449 break;
2903 case XTerm_Color_UL: 3450 case URxvt_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3451 process_color_seq (op, Color_UL, str, resp);
2905 break; 3452 break;
2906 case XTerm_Color_RV: 3453 case URxvt_Color_IT:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3454 process_color_seq (op, Color_IT, str, resp);
2908 break; 3455 break;
2909#endif 3456#endif
3457 case URxvt_Color_border:
3458 process_color_seq (op, Color_border, str, resp);
3459 break;
2910 3460
2911 case XTerm_Menu: 3461#if BG_IMAGE_FROM_ROOT
3462 case URxvt_Color_tint:
3463 process_color_seq (op, Color_tint, str, resp);
2912 /* 3464 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3465 bool changed = false;
2914 * so DON'T do it here 3466
3467 if (ISSET_PIXCOLOR (Color_tint))
3468 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3469
3470 if (changed)
3471 update_background ();
3472 }
3473
3474 break;
3475#endif
3476
3477#if BG_IMAGE_FROM_FILE
3478 case Rxvt_Pixmap:
3479 if (!strcmp (str, "?"))
2915 */ 3480 {
2916 break; 3481 char str[256];
2917 case XTerm_Pixmap: 3482 int h_scale = fimage.h_scale;
2918 if (*str != ';') { 3483 int v_scale = fimage.v_scale;
2919#if XPM_BACKGROUND 3484 int h_align = fimage.h_align;
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3485 int v_align = fimage.v_align;
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2922#endif
2923 rxvt_scr_touch(aR_ True);
2924 }
2925 while ((str = STRCHR(str, ';')) != NULL) {
2926 str++;
2927#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str);
2929#endif
2930 }
2931 if (changed) {
2932#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR);
2934#endif
2935 rxvt_scr_touch(aR_ True);
2936 }
2937 break;
2938 3486
2939 case XTerm_restoreFG: 3487 sprintf (str, "[%dx%d+%d+%d]",
2940 rxvt_set_window_color(aR_ Color_fg, str); 3488 h_scale, v_scale,
2941 break; 3489 h_align, v_align);
2942 case XTerm_restoreBG: 3490 process_xterm_seq (XTerm_title, str, CHAR_ST);
2943 rxvt_set_window_color(aR_ Color_bg, str); 3491 }
2944 break; 3492 else
3493 {
3494 bool changed = false;
3495
3496 if (*str != ';')
3497 {
3498 try
3499 {
3500 fimage.set_file_geometry (this, str);
3501 changed = true;
3502 }
3503 catch (const class rxvt_failure_exception &e)
3504 {
3505 }
3506 }
3507 else
3508 {
3509 str++;
3510 if (fimage.set_geometry (str, true))
3511 changed = true;
3512 }
3513
3514 if (changed)
3515 {
3516 if (bg_window_position_sensitive ())
3517 {
3518 int x, y;
3519 get_window_origin (x, y);
3520 parent_x = x;
3521 parent_y = y;
3522 }
3523 update_background ();
3524 }
3525 }
3526 break;
3527#endif
3528
2945 case XTerm_logfile: 3529 case XTerm_logfile:
2946 break; 3530 // TODO, when secure mode?
2947 case XTerm_font: 3531 break;
2948 rxvt_change_font(aR_ 0, str); 3532
2949 break;
2950#if 0 3533#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3534 case Rxvt_dumpscreen: /* no error notices */
2952 { 3535 {
2953 int fd; 3536 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3537 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3538 {
2956 close(fd); 3539 scr_dump (fd);
2957 } 3540 close (fd);
2958 } 3541 }
2959 break; 3542 }
3543 break;
3544#endif
3545 case XTerm_font:
3546 op = URxvt_font;
3547 case URxvt_font:
3548#if ENABLE_STYLES
3549 case URxvt_boldFont:
3550 case URxvt_italicFont:
3551 case URxvt_boldItalicFont:
3552#endif
3553 if (query)
3554 tt_printf ("\33]%d;%-.250s%c", saveop,
3555 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3556 ? fontset[op - URxvt_font]->fontdesc : "",
3557 resp);
3558 else
3559 {
3560 const char *&res = rs[Rs_font + (op - URxvt_font)];
3561
3562 res = strdup (str);
3563 allocated.push_back ((void *)res);
3564 set_fonts ();
3565 }
3566 break;
3567
3568 case URxvt_version:
3569 if (query)
3570 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3571 op,
3572 rs[Rs_name], VERSION[0], VERSION[2],
3573 resp);
3574 break;
3575
3576#if !ENABLE_MINIMAL
3577 case URxvt_locale:
3578 if (query)
3579 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3580 else
3581 {
3582 set_locale (str);
3583 pty->set_utf8_mode (enc_utf8);
3584 init_xlocale ();
3585 }
3586 break;
3587
3588 case URxvt_view_up:
3589 case URxvt_view_down:
3590 {
3591 int lines = atoi (str);
3592
3593 if (lines)
3594 scr_page (op == URxvt_view_up ? UP : DN, lines);
3595 else
3596 scr_erase_savelines ();
3597 }
3598
3599 break;
3600#endif
3601
3602#if ENABLE_PERL
3603 case URxvt_perl:
3604 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3605 break;
2960#endif 3606#endif
2961 } 3607 }
2962} 3608}
2963/*----------------------------------------------------------------------*/ 3609/*----------------------------------------------------------------------*/
2964 3610
… …
2970 * 's' = save 3616 * 's' = save
2971 * 'r' = restore 3617 * 'r' = restore
2972 * 't' = toggle 3618 * 't' = toggle
2973 * so no need for fancy checking 3619 * so no need for fancy checking
2974 */ 3620 */
2975/* INTPROTO */ 3621int ecb_cold
2976int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3622rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3623{
2979 int state; 3624 int state;
2980 3625
2981 if (mode == 's') { 3626 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3627 {
2983 return -1; 3628 if (priv_modes & bit)
3629 SavedModes |= bit;
2984 } else { 3630 else
3631 SavedModes &= ~bit;
3632 return -1;
3633 }
3634 else
3635 {
2985 if (mode == 'r') 3636 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3637 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3638 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3639 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3640
3641 if (state)
3642 priv_modes |= bit;
3643 else
3644 priv_modes &= ~bit;
2990 } 3645 }
3646
2991 return state; 3647 return state;
2992} 3648}
2993 3649
2994/* we're not using priv _yet_ */ 3650/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3651void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3652rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
2998{ 3653{
2999 unsigned int i, j; 3654 unsigned int i, j;
3000 int state; 3655 int state;
3656
3001 static const struct { 3657 static const struct
3658 {
3002 const int argval; 3659 const int argval;
3003 const unsigned long bit; 3660 const unsigned long bit;
3004 } argtopriv[] = { 3661 } argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3662 { 1, PrivMode_aplCUR }, // DECCKM
3006 { 2, PrivMode_vt52 }, 3663 { 2, PrivMode_vt52 }, // DECANM
3007 { 3, PrivMode_132 }, 3664 { 3, PrivMode_132 }, // DECCOLM
3008 { 4, PrivMode_smoothScroll }, 3665 { 4, PrivMode_smoothScroll }, // DECSCLM
3009 { 5, PrivMode_rVideo }, 3666 { 5, PrivMode_rVideo }, // DECSCNM
3010 { 6, PrivMode_relOrigin }, 3667 { 6, PrivMode_relOrigin }, // DECOM
3011 { 7, PrivMode_Autowrap }, 3668 { 7, PrivMode_Autowrap }, // DECAWM
3012 { 9, PrivMode_MouseX10 }, 3669 // 8, auto-repeat keys // DECARM
3013#ifdef menuBar_esc 3670 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 3671 // 18 end FF to printer after print screen
3015#endif 3672 // 19 Print screen prints full screen/scroll region
3673 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3016#ifdef scrollBar_esc 3674#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3675 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3676#endif
3019 { 25, PrivMode_VisibleCursor }, 3677 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3678 // 38, tektronix mode // DECTEK
3021 { 40, PrivMode_132OK }, 3679 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3680 // 41 xterm more fixes NYI
3023 { 66, PrivMode_aplKP }, 3681 // 45 margin bell NYI
3682 // 46 start logging
3683 { 47, PrivMode_Screen },
3684 { 66, PrivMode_aplKP }, // DECNKM
3024#ifndef NO_BACKSPACE_KEY 3685#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3686 { 67, PrivMode_BackSpace }, // DECBKM
3026#endif 3687#endif
3027 { 1000, PrivMode_MouseX11 }, 3688 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3689 { 1002, PrivMode_MouseBtnEvent },
3029 { 1011, PrivMode_Keypress }, 3690 { 1003, PrivMode_MouseAnyEvent },
3030 { 1047, PrivMode_Screen }, 3691#if ENABLE_FRILLS
3031 }; 3692 { 1005, PrivMode_ExtModeMouse },
3693#endif
3694 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3695 { 1011, PrivMode_Keypress }, // rxvt extension
3696#if ENABLE_FRILLS
3697 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3698#endif
3699 // 1035 enable modifiers for alt, numlock NYI
3700 // 1036 send ESC for meta keys NYI
3701 // 1037 send DEL for keypad delete NYI
3702 { 1047, PrivMode_Screen },
3703 // 1048 save and restore cursor, implemented in code
3704 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3705 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3706 { 2004, PrivMode_BracketPaste },
3707 };
3032 3708
3033 if (nargs == 0) 3709 if (nargs == 0)
3034 return; 3710 return;
3035 3711
3036/* make lo/hi boolean */ 3712 /* make lo/hi boolean */
3037 if (mode == 'l') 3713 if (mode == 'l')
3038 mode = 0; /* reset */ 3714 mode = 0; /* reset */
3039 else if (mode == 'h') 3715 else if (mode == 'h')
3040 mode = 1; /* set */ 3716 mode = 1; /* set */
3041 3717
3042 for (i = 0; i < nargs; i++) { 3718 for (i = 0; i < nargs; i++)
3719 {
3043 state = -1; 3720 state = -1;
3044 3721
3045 /* basic handling */ 3722 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3723 for (j = 0; j < ecb_array_length (argtopriv); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3724 if (argtopriv[j].argval == arg[i])
3725 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3726 state = privcases (mode, argtopriv[j].bit);
3049 break; 3727 break;
3050 } 3728 }
3051 3729
3052 /* extra handling for values with state unkept */ 3730 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3731 switch (arg[i])
3732 {
3733#if ENABLE_STYLES
3734 case 1021:
3735 set_option (Opt_intensityStyles, mode);
3736
3737 scr_touch (true);
3738 break;
3739#endif
3055 case 1048: /* alternative cursor save */ 3740 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3741 if (option (Opt_secondaryScreen))
3057 rxvt_scr_cursor(aR_ RESTORE); 3742 if (mode == 0)
3058 else if (mode == 1) 3743 scr_cursor (RESTORE);
3059 rxvt_scr_cursor(aR_ SAVE); 3744 else if (mode == 1)
3060 /* FALLTHROUGH */ 3745 scr_cursor (SAVE);
3061 default: 3746 break;
3062 continue; /* for(;i;) */ 3747 }
3063 }
3064 3748
3749 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3750 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3751 switch (arg[i])
3752 {
3067 /* case 1: - application cursor keys */ 3753 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3754 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3755 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3756 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3757 * within VT52 mode
3072 */ 3758 */
3073 PrivMode(1, PrivMode_vt52); 3759 priv_modes |= PrivMode_vt52;
3074 break; 3760 break;
3075 case 3: /* 80/132 */ 3761 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3762 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3763 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3764 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 3765 case 4: /* smooth scrolling */
3082 if (state) 3766 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 3767 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 3768 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3769 scr_rvideo_mode (state);
3089 break; 3770 break;
3090 case 6: /* relative/absolute origins */ 3771 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3772 scr_relative_origin (state);
3092 break; 3773 break;
3093 case 7: /* autowrap */ 3774 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3775 scr_autowrap (state);
3095 break; 3776 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3777 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3778 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3779 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3780 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3100 break; 3781 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 3782#ifdef scrollBar_esc
3109 case scrollBar_esc: 3783 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3784 scrollBar.map (state);
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3785 resize_all_windows (0, 0, 0);
3112 rxvt_scr_touch(aR_ True); 3786 scr_touch (true);
3113 } 3787 break;
3114 break;
3115#endif 3788#endif
3116 case 25: /* visible/invisible cursor */ 3789 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3790 scr_cursor_visible (state);
3118 break; 3791 break;
3119 /* case 35: - shift keys */ 3792 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3793 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3794 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3795 scr_change_screen (state);
3123 break; 3796 break;
3124 /* case 66: - application key pad */ 3797 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3798 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3799 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3800 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3801 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3802 break;
3130#if 0 3803 case 1002:
3131 case 1001: 3804 case 1003:
3132 break; /* X11 mouse highlighting */ 3805 if (state)
3133#endif 3806 {
3807 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3808 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3809 mouse_row = mouse_col = 0;
3810 vt_emask_mouse = PointerMotionMask;
3811 }
3812 else
3813 vt_emask_mouse = NoEventMask;
3814
3815 vt_select_input ();
3816 break;
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3817 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3818 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 3819 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 3820 case 1011: /* scroll to bottom on key press */
3141 if (state) 3821 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 3822 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 3823 case 1047: /* secondary screen w/ clearing last */
3147 if (R->h->current_screen != PRIMARY) 3824 if (option (Opt_secondaryScreen))
3148 rxvt_scr_erase_screen(aR_ 2); 3825 if (!state)
3149 rxvt_scr_change_screen(aR_ state); 3826 scr_erase_screen (2);
3150 /* FALLTHROUGH */ 3827
3151 default: 3828 scr_change_screen (state);
3152 break; 3829 break;
3153 } 3830 case 1049: /* secondary screen w/ clearing first */
3831 if (option (Opt_secondaryScreen))
3832 if (state)
3833 scr_cursor (SAVE);
3834
3835 scr_change_screen (state);
3836
3837 if (option (Opt_secondaryScreen))
3838 if (state)
3839 scr_erase_screen (2);
3840 else
3841 scr_cursor (RESTORE);
3842 break;
3843 default:
3844 break;
3845 }
3154 } 3846 }
3155} 3847}
3156/*}}} */ 3848/*}}} */
3157 3849
3158/*{{{ process sgr sequences */ 3850/*{{{ process sgr sequences */
3159/* INTPROTO */ 3851void ecb_hot
3852rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3853{
3854 unsigned int i;
3855 short rendset;
3856 int rendstyle;
3857
3858 if (nargs == 0)
3859 {
3860 scr_rendition (0, ~RS_None);
3861 return;
3862 }
3863
3864 for (i = 0; i < nargs; i++)
3865 {
3866 rendset = -1;
3867 switch (arg[i])
3868 {
3869 case 0:
3870 rendset = 0, rendstyle = ~RS_None;
3871 break;
3872 case 1:
3873 rendset = 1, rendstyle = RS_Bold;
3874 break;
3875 //case 2: // low intensity
3876 case 3:
3877 rendset = 1, rendstyle = RS_Italic;
3878 break;
3879 case 4:
3880 rendset = 1, rendstyle = RS_Uline;
3881 break;
3882 case 5: // slowly blinking
3883 case 6: // rapidly blinking
3884 rendset = 1, rendstyle = RS_Blink;
3885 break;
3886 //case 6: // scoansi light background
3887 case 7:
3888 rendset = 1, rendstyle = RS_RVid;
3889 break;
3890 case 8:
3891 // invisible. NYI
3892 break;
3893 //case 9: // crossed out
3894 //case 10: // scoansi acs off, primary font
3895 //case 11: // scoansi acs on, first alt font
3896 //case 12: // scoansi acs on, |0x80, second alt font
3897 //...
3898 //case 19: // ninth alt font
3899 //case 20: // gothic
3900 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3901 rendset = 0, rendstyle = RS_Bold;
3902 break;
3903 case 22: // normal intensity
3904 rendset = 0, rendstyle = RS_Bold;
3905 break;
3906 case 23: // disable italic
3907 rendset = 0, rendstyle = RS_Italic;
3908 break;
3909 case 24:
3910 rendset = 0, rendstyle = RS_Uline;
3911 break;
3912 case 25:
3913 rendset = 0, rendstyle = RS_Blink;
3914 break;
3915 case 26: // variable spacing (iso 8613)
3916 rendset = 0, rendstyle = RS_Blink;
3917 break;
3918 case 27:
3919 rendset = 0, rendstyle = RS_RVid;
3920 break;
3921 //case 28: // visible. NYI
3922 //case 29: // not crossed-out
3923 }
3924
3925 if (rendset != -1)
3926 {
3927 scr_rendition (rendset, rendstyle);
3928 continue; /* for (;i;) */
3929 }
3930
3931 switch (arg[i])
3932 {
3933 case 30:
3934 case 31: /* set fg color */
3935 case 32:
3936 case 33:
3937 case 34:
3938 case 35:
3939 case 36:
3940 case 37:
3941 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3942 break;
3943 case 38: // set fg color, ISO 8613-6
3944 if (nargs > i + 2 && arg[i + 1] == 5)
3945 {
3946 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3947 i += 2;
3948 }
3949 break;
3950 case 39: /* default fg */
3951 scr_color (Color_fg, Color_fg);
3952 break;
3953
3954 case 40:
3955 case 41: /* set bg color */
3956 case 42:
3957 case 43:
3958 case 44:
3959 case 45:
3960 case 46:
3961 case 47:
3962 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3963 break;
3964 case 48: // set bg color, ISO 8613-6
3965 if (nargs > i + 2 && arg[i + 1] == 5)
3966 {
3967 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3968 i += 2;
3969 }
3970 break;
3971 case 49: /* default bg */
3972 scr_color (Color_bg, Color_bg);
3973 break;
3974
3975 //case 50: // not variable spacing
3976
3977#if !ENABLE_MINIMAL
3978 case 90:
3979 case 91: /* set bright fg color */
3980 case 92:
3981 case 93:
3982 case 94:
3983 case 95:
3984 case 96:
3985 case 97:
3986 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3987 break;
3988 case 100:
3989 case 101: /* set bright bg color */
3990 case 102:
3991 case 103:
3992 case 104:
3993 case 105:
3994 case 106:
3995 case 107:
3996 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3997 break;
3998#endif
3999 }
4000 }
4001}
4002
3160void 4003void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4004rxvt_term::set_cursor_style (int style)
3162{ 4005{
3163 unsigned int i; 4006 if (!IN_RANGE_INC (style, 0, 4))
3164 short rendset; 4007 return;
3165 int rendstyle;
3166 4008
3167 if (nargs == 0) { 4009 set_option (Opt_cursorUnderline, style >= 3);
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 }
3171 for (i = 0; i < nargs; i++) {
3172 rendset = -1;
3173 switch (arg[i]) {
3174 case 0:
3175 rendset = 0, rendstyle = ~RS_None;
3176 break;
3177 case 1:
3178 rendset = 1, rendstyle = RS_Bold;
3179 break;
3180 case 4:
3181 rendset = 1, rendstyle = RS_Uline;
3182 break;
3183 case 5:
3184 rendset = 1, rendstyle = RS_Blink;
3185 break;
3186 case 7:
3187 rendset = 1, rendstyle = RS_RVid;
3188 break;
3189 case 22:
3190 rendset = 0, rendstyle = RS_Bold;
3191 break;
3192 case 24:
3193 rendset = 0, rendstyle = RS_Uline;
3194 break;
3195 case 25:
3196 rendset = 0, rendstyle = RS_Blink;
3197 break;
3198 case 27:
3199 rendset = 0, rendstyle = RS_RVid;
3200 break;
3201 }
3202 if (rendset != -1) {
3203 rxvt_scr_rendition(aR_ rendset, rendstyle);
3204 continue; /* for(;i;) */
3205 }
3206 4010
3207 switch (arg[i]) { 4011#ifdef CURSOR_BLINK
3208 case 30: 4012 set_option (Opt_cursorBlink, !style || (style & 1));
3209 case 31: /* set fg color */ 4013 cursor_blink_reset ();
3210 case 32:
3211 case 33:
3212 case 34:
3213 case 35:
3214 case 36:
3215 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3217 Color_fg);
3218 break;
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) {
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3223 Color_fg);
3224 i += 2;
3225 }
3226 break;
3227#endif 4014#endif
3228 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg);
3230 break;
3231 4015
3232 case 40: 4016 want_refresh = 1;
3233 case 41: /* set bg color */
3234 case 42:
3235 case 43:
3236 case 44:
3237 case 45:
3238 case 46:
3239 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3241 Color_bg);
3242 break;
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) {
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3247 Color_bg);
3248 i += 2;
3249 }
3250 break;
3251#endif
3252 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg);
3254 break;
3255
3256#ifndef NO_BRIGHTCOLOR
3257 case 90:
3258 case 91: /* set bright fg color */
3259 case 92:
3260 case 93:
3261 case 94:
3262 case 95:
3263 case 96:
3264 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3266 Color_fg);
3267 break;
3268 case 100:
3269 case 101: /* set bright bg color */
3270 case 102:
3271 case 103:
3272 case 104:
3273 case 105:
3274 case 106:
3275 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3277 Color_bg);
3278 break;
3279#endif
3280 }
3281 }
3282} 4017}
3283/*}}} */ 4018/*}}} */
3284 4019
3285/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void
3288rxvt_process_graphics(pR)
3289{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3291
3292#ifndef RXVT_GRAPHICS
3293 if (cmd == 'Q') { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3295 return;
3296 }
3297/* swallow other graphics sequences until terminating ':' */
3298 do
3299 ch = rxvt_cmd_getc(aR);
3300 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342}
3343/*}}} */
3344
3345/* ------------------------------------------------------------------------- */ 4020/* ------------------------------------------------------------------------- */
3346 4021
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 4022/*
3450 * Send printf() formatted output to the command. 4023 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 4024 * Only use for small amounts of data.
3452 */ 4025 */
3453/* EXTPROTO */
3454void 4026void
3455rxvt_tt_printf(pR_ const char *fmt,...) 4027rxvt_term::tt_printf (const char *fmt,...)
3456{ 4028{
3457 va_list arg_ptr; 4029 va_list arg_ptr;
3458 unsigned char buf[256]; 4030 char buf[256];
3459 4031
3460 va_start(arg_ptr, fmt); 4032 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 4033 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4034 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4035 tt_write (buf, strlen (buf));
3464} 4036}
3465 4037
3466/* ---------------------------------------------------------------------- */ 4038/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 4039/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 4040 * or generated by us in response to a query ESC sequence.
3472 */ 4041 */
3473/* EXTPROTO */ 4042static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4043
3474void 4044void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4045rxvt_term::tt_write (const char *data, unsigned int len)
3476{ 4046{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4047 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3478 int riten; 4048 return;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 4049
3485 if (R->h->v_bufstr == NULL && len > 0) { 4050 if (pty->pty < 0)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4051 return;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4052
3488 v_bufend = v_buffer + p; 4053 if (v_buflen == 0)
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 4054 {
4055 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 4056
3496 /* 4057 max_it (written, 0);
3497 * Append to the block we already have. Always doing this simplifies the 4058
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4059 if (written == len)
3499 * too expensive, and if this is a long block, we won't be able to write 4060 return;
3500 * it all anyway. 4061
3501 */ 4062 data += written;
3502 if (len > 0) { 4063 len -= written;
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4064 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4065
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4066 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4067
3519 /* save across realloc */ 4068 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 4069 v_buflen += len;
3521 v_bufstr = v_buffer; 4070
3522 v_bufptr = v_buffer + size; 4071 pty_ev.set (ev::READ | ev::WRITE);
3523 v_bufend = v_buffer + reallocto; 4072}
3524 } else { /* no memory: ignore entire write request */ 4073
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4074void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4075{
3527 } 4076 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4077
4078 if (written > 0)
4079 {
4080 v_buflen -= written;
4081
4082 if (v_buflen == 0)
4083 {
4084 free (v_buffer);
4085 v_buffer = 0;
4086
4087 pty_ev.set (ev::READ);
4088 return;
4089 }
4090
4091 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4092 }
3529 } 4093 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4094 pty_ev.set (ev::READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4095}
4096
3582/*----------------------- end-of-file (C source) -----------------------*/ 4097/*----------------------- end-of-file (C source) -----------------------*/
3583 4098

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