ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.530 by sf-exg, Sun Dec 30 15:52:37 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
405void ecb_cold
406rxvt_term::key_press (XKeyEvent &ev)
407{
408 int ctrl, meta, shft, len;
409 KeySym keysym;
410 int valid_keysym;
411 char kbuf[KBUFSZ];
412
413#if ISO_14755
414 if (iso14755buf & ISO_14755_52)
415 return;
416#endif
417
418 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 420 * escape sequence to toggle the Keypad.
74 * 421 *
75 * Always permit `shift' to override the current setting 422 * Always permit `shift' to override the current setting
76 */ 423 */
77 shft = (ev->state & ShiftMask); 424 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 425 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 426 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 427
81 R->numlock_state = (ev->state & R->ModNumLockMask); 428 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 429
83 }
84#ifdef USE_XIM 430#if USE_XIM
85 if (R->Input_Context != NULL) { 431 if (Input_Context)
86 Status status_return; 432 {
433 Status status_return;
87 434
88 kbuf[0] = '\0'; 435#if 0
89#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
440 else
441#endif
442#endif
443 {
444 wchar_t wkbuf[KBUFSZ + 1];
445
446 // the XOpenIM manpage lies about hardcoding the locale
447 // at the point of XOpenIM, so temporarily switch locales
448 if (rs[Rs_imLocale])
449 SET_LOCALE (rs[Rs_imLocale]);
450
451 // assume wchar_t == unicode or better
452 len = XwcLookupString (Input_Context, &ev, wkbuf,
453 KBUFSZ, &keysym, &status_return);
454
455 if (rs[Rs_imLocale])
456 SET_LOCALE (locale);
457
458 if (status_return == XLookupChars
459 || status_return == XLookupBoth)
460 {
461 /* make sure the user can type ctrl-@, i.e. NUL */
462 if (len == 1 && *wkbuf == 0)
463 {
464 kbuf[0] = 0;
465 len = 1;
466 }
467 else
468 {
469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
472 len = 0;
473 }
474 }
475 else
476 len = 0;
477 }
478
479 valid_keysym = status_return == XLookupKeySym
480 || status_return == XLookupBoth;
481 }
482 else
483#endif
484 {
485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
486 valid_keysym = keysym != NoSymbol;
487 }
488
489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
493 return;
494#endif
495
496 if (saveLines)
497 {
498#ifdef UNSHIFTED_SCROLLKEYS
499 if (!ctrl && !meta)
92#else 500#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 501 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 502#endif
96 valid_keysym = ((status_return == XLookupKeySym) 503 {
97 || (status_return == XLookupBoth)); 504 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 505
120#ifdef USE_XIM 506#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 507 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 508#else
129 if (meta) { 509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
512
513 if (keysym == XK_Prior)
514 {
515 scr_page (UP, lnsppg);
516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (DN, lnsppg);
521 return;
522 }
523 }
524#ifdef SCROLL_ON_UPDOWN_KEYS
525 if (IS_SCROLL_MOD)
526 {
527 if (keysym == XK_Up)
528 {
529 scr_page (UP, 1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (DN, 1);
535 return;
536 }
537 }
538#endif
539#ifdef SCROLL_ON_HOMEEND_KEYS
540 if (IS_SCROLL_MOD)
541 {
542 if (keysym == XK_Home)
543 {
544 scr_move_to (0, 1);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_move_to (1, 1);
550 return;
551 }
552 }
553#endif
554 }
555
556 if (shft)
557 {
558 /* Shift + F1 - F10 generates F11 - F20 */
559 if (keysym >= XK_F1 && keysym <= XK_F10)
560 {
561 keysym += (XK_F11 - XK_F1);
562 shft = 0; /* turn off Shift */
563 }
564 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 {
566 switch (keysym)
567 {
568 /* normal XTerm key bindings */
569 case XK_Insert: /* Shift+Insert = paste mouse selection */
570 selection_request (ev.time);
571 return;
572#if TODO
573 /* rxvt extras */
574 case XK_KP_Add: /* Shift+KP_Add = bigger font */
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 return;
578#endif
579 }
580 }
581 }
582
583#if ENABLE_FRILLS || ISO_14755
584 // ISO 14755 support
585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
586 {
587 int hv;
588
589 if (iso14755buf & ISO_14755_51
590 && (keysym == XK_space || keysym == XK_KP_Space
591 || keysym == XK_Return || keysym == XK_KP_Enter))
592 {
593 commit_iso14755 ();
594 iso14755buf = ISO_14755_51;
595# if ISO_14755
596 iso14755_51 (0);
130# endif 597# endif
131 if (keysym == R->ks_bigfont) { 598 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 599 }
133 return; 600 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 601 {
135 rxvt_change_font(aR_ 0, FONT_DN); 602 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 603# if ISO_14755
137 } 604 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 605# endif
242 rxvt_tt_write(aR_ &ch, 1); 606 return;
243 rxvt_tt_write(aR_ kbuf0, l); 607 }
244 return; 608 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 609 {
246#endif 610 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 611 | hv | ISO_14755_51;
248 newlen = 1; 612# if ISO_14755
249 switch (keysym) { 613 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 614# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 615 return;
745
746 continue;
747 } 616 }
748 else 617 else
749 { 618 {
750 s.cnt = 0; 619# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
752 } 623 }
753 } 624 }
754 625 else if (option (Opt_iso14755) &&
755 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))
756 { 629 {
757 cmdbuf_ptr++; 630 iso14755buf |= ISO_14755_STARTED;
631# if ISO_14755
632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
633 scr_overlay_set (0, 0, "ISO 14755 mode");
634# endif
635 }
636#endif
758 637
759 /* first byte */ 638#ifdef PRINTPIPE
760 s.orig = ch; /* for broken encodings */ 639 if (keysym == XK_Print)
640 {
641 scr_printscreen (ctrl | shft);
642 return;
643 }
644#endif
645
646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
647 {
648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
649 unsigned int newlen = 1;
650
651 if (ev.state & ModNumLockMask)
652 kp = false;
653
654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
657 {
658#ifndef NO_BACKSPACE_KEY
659 case XK_BackSpace:
660 if (priv_modes & PrivMode_HaveBackSpace)
661 {
662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
663 ^ !!ctrl) ? '\b' : '\177';
664 kbuf[1] = '\0';
665 }
666 else
667 strcpy (kbuf, rs[Rs_backspace_key]);
668 break;
669#endif
670#ifndef NO_DELETE_KEY
671 case XK_Delete:
672 strcpy (kbuf, rs[Rs_delete_key]);
673 break;
674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
678 else
679 {
680#ifdef CTRL_TAB_MAKES_META
681 if (ctrl)
682 meta = 1;
683#endif
684#ifdef MOD4_TAB_MAKES_META
685 if (ev.state & Mod4Mask)
686 meta = 1;
687#endif
688 newlen = 0;
689 }
690 break;
691
692 case XK_Up: /* "\033[A" */
693 case XK_Down: /* "\033[B" */
694 case XK_Right: /* "\033[C" */
695 case XK_Left: /* "\033[D" */
696 strcpy (kbuf, "\033[Z");
697 kbuf[2] = "DACB"[keysym - XK_Left];
698 /* do Shift first */
699 if (shft)
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 else if (ctrl)
702 {
703 kbuf[1] = 'O';
704 kbuf[2] = "dacb"[keysym - XK_Left];
705 }
706 else if (priv_modes & PrivMode_aplCUR)
707 kbuf[1] = 'O';
708 break;
709
710 case XK_KP_Enter:
711 /* allow shift to override */
712 if (kp)
713 {
714 strcpy (kbuf, "\033OM");
715 break;
716 }
717
718 /* FALLTHROUGH */
719
720 case XK_Return:
721 if (priv_modes & PrivMode_LFNL)
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\012';
725 kbuf[2] = '\0';
726 }
727 else
728 {
729 kbuf[0] = '\015';
730 kbuf[1] = '\0';
731 }
732 break;
733
734 case XK_KP_F1: /* "\033OP" */
735 case XK_KP_F2: /* "\033OQ" */
736 case XK_KP_F3: /* "\033OR" */
737 case XK_KP_F4: /* "\033OS" */
738 strcpy (kbuf, "\033OP");
739 kbuf[2] += (keysym - XK_KP_F1);
740 break;
741
742 case XK_KP_Multiply: /* "\033Oj" : "*" */
743 case XK_KP_Add: /* "\033Ok" : "+" */
744 case XK_KP_Separator: /* "\033Ol" : "," */
745 case XK_KP_Subtract: /* "\033Om" : "-" */
746 case XK_KP_Decimal: /* "\033On" : "." */
747 case XK_KP_Divide: /* "\033Oo" : "/" */
748 case XK_KP_0: /* "\033Op" : "0" */
749 case XK_KP_1: /* "\033Oq" : "1" */
750 case XK_KP_2: /* "\033Or" : "2" */
751 case XK_KP_3: /* "\033Os" : "3" */
752 case XK_KP_4: /* "\033Ot" : "4" */
753 case XK_KP_5: /* "\033Ou" : "5" */
754 case XK_KP_6: /* "\033Ov" : "6" */
755 case XK_KP_7: /* "\033Ow" : "7" */
756 case XK_KP_8: /* "\033Ox" : "8" */
757 case XK_KP_9: /* "\033Oy" : "9" */
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oj");
762 kbuf[2] += (keysym - XK_KP_Multiply);
763 }
764 else
765 {
766 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 kbuf[1] = '\0';
768 }
769 break;
770
771 default:
772 {
773 int param = map_function_key (keysym);
774 if (param > 0)
775 sprintf (kbuf,"\033[%d~", param);
776 else
777 newlen = 0;
778 }
779 break;
780 }
781
782 if (newlen)
783 len = strlen (kbuf);
784
785 if (len > 0)
786 {
787 /*
788 * pass Shift/Control indicators for function keys ending with `~'
789 *
790 * eg,
791 * Prior = "ESC[5~"
792 * Shift+Prior = "ESC[5$"
793 * Ctrl+Prior = "ESC[5^"
794 * Ctrl+Shift+Prior = "ESC[5@"
795 */
796 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
797 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
798
799 /*
800 * Pass meta for all function keys, if 'meta' option set
801 */
802#ifdef META8_OPTION
803 if (meta && (meta_char == 0x80))
804 kbuf[len - 1] |= 0x80;
805#endif
806 }
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
761 s.reg = ch; 811 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 813 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 814 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 815 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 816 strcpy (kbuf, "\033[Z");
817 len = 3;
767 } 818 }
768 else 819 else
769 { 820 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
848 }
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void ecb_cold
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
771 return ch; 891 return;
772 } 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;
773 } 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
774 920
775 return NOCHAR; 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
776} 939}
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_IMG
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
951 }
952#endif
953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#if USE_XIM
997 im_send_spot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_reset ()
1026{
1027 if (hidden_cursor)
1028 {
1029 hidden_cursor = 0;
1030 want_refresh = 1;
1031 }
1032
1033 if (option (Opt_cursorBlink))
1034 cursor_blink_ev.again ();
1035 else
1036 cursor_blink_ev.stop ();
1037}
1038
1039void
1040rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1041{
1042 hidden_cursor = !hidden_cursor;
1043 want_refresh = 1;
1044 refresh_check ();
1045}
1046#endif
1047
1048#ifdef TEXT_BLINK
1049void
1050rxvt_term::text_blink_cb (ev::timer &w, int revents)
1051{
1052 if (scr_refresh_rend (RS_Blink, RS_Blink))
1053 {
1054 hidden_text = !hidden_text;
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1066{
1067 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1068 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifdef SELECTION_SCROLLING
1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1083 {
1084 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094void
1095rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1096{
1097 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1098 {
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102
1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1104 {
1105 mouse_slip_wheel_speed = 0;
1106 w.stop ();
1107 }
1108}
1109#endif
1110
1111#if LINUX_YIELD_HACK
1112static struct event_handler
1113{
1114 ev::prepare yield_ev;
1115
1116 void yield_cb (ev::prepare &w, int revents)
1117 {
1118 // this should really be sched_yield(), but the linux guys thought
1119 // that giving a process calling sched_yield () less cpu time than
1120 // ones with high nice levels is a useful thing to do. It surely is is
1121 // allowed by the sus... as is returning ENOSYS.
1122 // since the linux guys additionally thought that breaking the only
1123 // known workaround against their unusable sched_yield hack is cool,
1124 // we just nanosleep a bit and hope for the best.
1125
1126 struct timespec ts = { 0, 1000 };
1127 nanosleep (&ts, 0);
1128
1129 w.stop ();
1130 }
1131
1132 event_handler ()
1133 : yield_ev (this, &event_handler::yield_cb)
1134 {
1135 }
1136} event_handler;
1137#endif
1138
1139/* make sure all the cmd data is at beginning of cmdbuf */
1140void
1141rxvt_term::cmdbuf_reify ()
1142{
1143 if (cmdbuf_ptr == cmdbuf_base)
1144 return;
1145
1146 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1147
1148 memmove (cmdbuf_base, cmdbuf_ptr, used);
1149 cmdbuf_ptr = cmdbuf_base;
1150 cmdbuf_endp = cmdbuf_ptr + used;
1151
1152}
1153
1154#if defined (KEYSYM_RESOURCE)
1155void
1156rxvt_term::cmdbuf_append (const char *str, size_t count)
1157{
1158 cmdbuf_reify ();
1159
1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (count > avail)
1163 return;
1164
1165 memcpy (cmdbuf_endp, str, count);
1166 cmdbuf_endp += count;
1167
1168 cmd_parse ();
1169}
1170#endif
777 1171
778bool 1172bool
779rxvt_term::pty_fill () 1173rxvt_term::pty_fill ()
780{ 1174{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1175 cmdbuf_reify ();
782 1176
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (!avail)
1180 {
1181 // normally this indicates a "too long" command sequence - just drop the data we have
784 cmdbuf_ptr = cmdbuf_base; 1182 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1183 cmdbuf_endp = cmdbuf_ptr;
786 1184 avail = CBUFSIZ;
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1185 }
788 1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
789 if (n > 0) 1189 if (r > 0)
790 { 1190 {
791 cmdbuf_endp += n; 1191 cmdbuf_endp += r;
792 return true; 1192 return true;
793 } 1193 }
794 else if (n < 0 && errno == EAGAIN) 1194 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1195 {
1196#if LINUX_YIELD_HACK
1197 if (display->is_local)
1198 event_handler.yield_ev.start ();
1199#endif
1200 }
1201 else
1202 {
1203 pty_ev.stop ();
1204
1205 if (!option (Opt_hold))
1206 destroy ();
1207 }
1208
795 return false; 1209 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1210}
800 1211
801void 1212void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1213rxvt_term::pty_cb (ev::io &w, int revents)
803{ 1214{
1215 make_current ();
1216
1217 if (revents & ev::READ)
804 // loop, but don't allow a single term to monopolize us 1218 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong
806 for (int i = 7; i-- && pty_fill (); ) 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;
807 { 1282 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1283
813 uint32_t ch = NOCHAR; 1284 if (MEvent.button == AnyButton)
1285 button_number = 3;
1286 else
1287 {
1288 button_number = MEvent.button - Button1;
1289 /* add 0x3D for wheel events, like xterm does */
1290 if (button_number >= 3)
1291 button_number += 64 - 3;
1292 }
814 1293
815 for (;;) 1294 if (priv_modes & PrivMode_MouseX10)
1295 {
1296 /*
1297 * do not report ButtonRelease
1298 * no state info allowed
1299 */
1300 key_state = 0;
1301 if (button_number == 3)
1302 return;
1303 }
1304 else
1305 {
1306 /* XTerm mouse reporting needs these values:
1307 * 4 = Shift
1308 * 8 = Meta
1309 * 16 = Control
1310 * plus will add in our own Double-Click reporting
1311 * 32 = Double Click
1312 */
1313 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1314 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1315 + ((MEvent.state & ControlMask) ? 16 : 0);
1316#ifdef MOUSE_REPORT_DOUBLECLICK
1317 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1318#endif
1319 }
1320
1321#if DEBUG_MOUSEREPORT
1322 fprintf (stderr, "Mouse [");
1323 if (key_state & 16)
1324 fputc ('C', stderr);
1325 if (key_state & 4)
1326 fputc ('S', stderr);
1327 if (key_state & 8)
1328 fputc ('A', stderr);
1329 if (key_state & 32)
1330 fputc ('2', stderr);
1331 fprintf (stderr, "]: <%d>, %d/%d\n",
1332 button_number,
1333 x,
1334 y);
1335#endif
1336
1337#if ENABLE_FRILLS
1338 if (priv_modes & PrivMode_ExtMouseRight)
1339 tt_printf ("\033[%d;%d;%dM",
1340 code + button_number + key_state,
1341 x,
1342 y);
1343 else if (priv_modes & PrivMode_ExtModeMouse)
1344 tt_printf ("\033[M%c%lc%lc",
1345 code + button_number + key_state,
1346 wint_t (32 + x),
1347 wint_t (32 + y));
1348 else
1349#endif
1350 tt_printf ("\033[M%c%c%c",
1351 code + button_number + key_state,
1352 32 + x,
1353 32 + y);
1354}
1355
1356/*{{{ process an X event */
1357void ecb_hot
1358rxvt_term::x_cb (XEvent &ev)
1359{
1360 make_current ();
1361
1362 dLocal (Display *, dpy);
1363
1364 if (ev.xany.window == vt
1365 && SHOULD_INVOKE (HOOK_X_EVENT)
1366 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1367 return;
1368
1369 // for XQueryPointer
1370 Window unused_root, unused_child;
1371 int unused_root_x, unused_root_y;
1372 unsigned int unused_mask;
1373
1374 switch (ev.type)
1375 {
1376 case KeyPress:
1377 key_press (ev.xkey);
1378 break;
1379
1380 case KeyRelease:
1381 key_release (ev.xkey);
1382 break;
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
816 { 1395 {
817 if (ch == NOCHAR) 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
818 ch = next_char (); 1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (dpy, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
819 1424
820 if (ch == NOCHAR) // TODO: improve 1425 /*
1426 * XXX: this is not the _current_ arrangement
1427 * Here's my conclusion:
1428 * If the window is completely unobscured, use bitblt's
1429 * to scroll. Even then, they're only used when doing partial
1430 * screen scrolling. When partially obscured, we have to fill
1431 * in the GraphicsExpose parts, which means that after each refresh,
1432 * we need to wait for the graphics expose or Noexpose events,
1433 * which ought to make things real slow!
1434 */
1435 case VisibilityNotify:
1436 switch (ev.xvisibility.state)
1437 {
1438 case VisibilityUnobscured:
1439 refresh_type = FAST_REFRESH;
821 break; 1440 break;
1441 case VisibilityPartiallyObscured:
1442 refresh_type = SLOW_REFRESH;
1443 break;
1444 default:
1445 refresh_type = NO_REFRESH;
1446 break;
1447 }
1448 break;
822 1449
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1450 case FocusIn:
1451 if (ev.xfocus.detail != NotifyInferior
1452 && ev.xfocus.detail != NotifyPointer
1453 && ev.xfocus.mode != NotifyGrab)
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 if (ev.xfocus.detail != NotifyInferior
1459 && ev.xfocus.detail != NotifyPointer
1460 && ev.xfocus.mode != NotifyGrab)
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent)
1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1471
1472 bool moved = false;
1473#ifdef HAVE_BG_PIXMAP
1474 if (bg_window_position_sensitive ())
1475 {
1476 want_position_change = true;
1477 if (bg_img == 0)
1478 moved = true;
1479 }
1480#endif
1481
1482 if (want_position_change)
1483 {
1484 int x, y;
1485
1486 if (ev.xconfigure.send_event)
1487 {
1488 x = ev.xconfigure.x;
1489 y = ev.xconfigure.y;
1490 }
1491 else
1492 get_window_origin (x, y);
1493
1494 if (x != parent_x || y != parent_y)
1495 {
1496 parent_x = x;
1497 parent_y = y;
1498 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1499 moved = true;
1500 }
1501 }
1502
1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1504 {
1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1508 else
1509 {
1510#ifdef HAVE_BG_PIXMAP
1511 if (moved)
1512 update_background ();
1513#endif
1514 }
1515
1516 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1526 break;
1527
1528 case SelectionRequest:
1529 selection_send (ev.xselectionrequest);
1530 break;
1531
1532 case MapNotify:
1533#ifdef HAVE_BG_PIXMAP
1534 // This is needed at startup for the case of no window manager
1535 // or a non-reparenting window manager and also because we
1536 // defer bg image updates if the window is not mapped. The
1537 // short delay is to optimize for multiple ConfigureNotify
1538 // events at startup when the window manager reparents the
1539 // window, so as to perform the computation after we have
1540 // received all of them.
1541 if (bg_img == 0)
1542 update_background_ev.start (0.025);
1543#endif
1544 mapped = 1;
1545#ifdef TEXT_BLINK
1546 text_blink_ev.start ();
1547#endif
1548 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1549 break;
1550
1551 case UnmapNotify:
1552 mapped = 0;
1553#ifdef TEXT_BLINK
1554 text_blink_ev.stop ();
1555#endif
1556 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1557 break;
1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 {
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, false);
1567 }
1568 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1573 {
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, false);
1576 }
1577
1578 want_refresh = 1;
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (scrollBar.state && ev.xany.window == scrollBar.win)
1590 {
1591 scrollBar.state = SB_STATE_IDLE;
1592 scrollBar.show (0);
1593 }
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1603 || priv_modes & PrivMode_MouseAnyEvent)
1604 mouse_report (ev.xbutton);
1605 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1606 break;
1607
1608 if (ev.xany.window == vt)
1609 {
1610 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1611 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1612 ; // nop
1613 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1614 {
1615 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1616 ;
1617
1618 XQueryPointer (dpy, vt,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &ev.xbutton.x, &ev.xbutton.y,
1622 &ev.xbutton.state);
1623#ifdef MOUSE_THRESHOLD
1624 /* deal with a `jumpy' mouse */
1625 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1626 {
1627#endif
1628#if ISO_14755
1629 // 5.4
1630 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1631 {
1632 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1633 break;
1634 }
1635#endif
1636 selection_extend (ev.xbutton.x, ev.xbutton.y,
1637 ev.xbutton.state & Button3Mask ? 2 : 0);
1638
1639#ifdef SELECTION_SCROLLING
1640 if (ev.xbutton.y < int_bwidth
1641 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1642 {
1643 int dist;
1644
1645 /* don't clobber the current delay if we are
1646 * already in the middle of scrolling.
1647 */
1648 if (!sel_scroll_ev.is_active ())
1649 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1650
1651 /* save the event params so we can highlight
1652 * the selection in the pending-scroll loop
1653 */
1654 selection_save_x = ev.xbutton.x;
1655 selection_save_y = ev.xbutton.y;
1656 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1657
1658 /* calc number of lines to scroll */
1659 if (ev.xbutton.y < int_bwidth)
1660 {
1661 scroll_selection_dir = UP;
1662 dist = int_bwidth - ev.xbutton.y;
1663 }
1664 else
1665 {
1666 scroll_selection_dir = DN;
1667 dist = ev.xbutton.y - (int_bwidth + vt_height);
1668 }
1669
1670 scroll_selection_lines = Pixel2Height (dist)
1671 / SELECTION_SCROLL_LINE_SPEEDUP
1672 + 1;
1673 min_it (scroll_selection_lines,
1674 SELECTION_SCROLL_MAX_LINES);
1675 }
1676 else
1677 {
1678 /* we are within the text window, so we
1679 * shouldn't be scrolling
1680 */
1681 sel_scroll_ev.stop();
1682 }
1683#endif
1684#ifdef MOUSE_THRESHOLD
1685 }
1686#endif
1687 }
1688 }
1689 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1690 {
1691 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1692 MotionNotify, &ev))
1693 ;
1694
1695 XQueryPointer (dpy, scrollBar.win,
1696 &unused_root, &unused_child,
1697 &unused_root_x, &unused_root_y,
1698 &ev.xbutton.x, &ev.xbutton.y,
1699 &unused_mask);
1700 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1701 scrollBar.size ());
1702 want_refresh = 1;
1703 scrollBar.show (1);
1704 }
1705 break;
1706 }
1707
1708#if defined(CURSOR_BLINK)
1709 if (ev.type == KeyPress)
1710 cursor_blink_reset ();
1711#endif
1712
1713#if defined(POINTER_BLANK)
1714 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1715 {
1716 if (ev.type == MotionNotify
1717 || ev.type == ButtonPress
1718 || ev.type == ButtonRelease)
1719 if (hidden_pointer)
1720 pointer_unblank ();
1721
1722 if (ev.type == KeyPress && hidden_pointer == 0)
1723 pointer_blank ();
1724 }
1725#endif
1726
1727 refresh_check ();
1728}
1729
1730#if ENABLE_FRILLS
1731void ecb_cold
1732rxvt_term::set_urgency (bool enable)
1733{
1734 if (enable == urgency_hint)
1735 return;
1736
1737 if (XWMHints *h = XGetWMHints (dpy, parent))
1738 {
1739 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1740 XSetWMHints (dpy, parent, h);
1741 urgency_hint = enable;
1742 XFree (h);
1743 }
1744}
1745#endif
1746
1747void ecb_cold
1748rxvt_term::focus_in ()
1749{
1750 if (!focus)
1751 {
1752 focus = 1;
1753 want_refresh = 1;
1754
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 {
1758 im_set_position ();
1759 XSetICFocus (Input_Context);
1760 }
1761#endif
1762#if CURSOR_BLINK
1763 if (option (Opt_cursorBlink))
1764 cursor_blink_ev.again ();
1765#endif
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 pix_colors = pix_colors_focused;
1770 scr_recolour ();
1771 }
1772#endif
1773#if ENABLE_FRILLS
1774 if (option (Opt_urgentOnBell))
1775 set_urgency (0);
1776#endif
1777
1778 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1779 }
1780}
1781
1782void ecb_cold
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790#if ENABLE_FRILLS
1791 if (option (Opt_urgentOnBell))
1792 set_urgency (0);
1793#endif
1794#if ENABLE_FRILLS || ISO_14755
1795 if (iso14755buf)
1796 {
1797 iso14755buf = 0;
1798# if ISO_14755
1799 scr_overlay_off ();
1800# endif
1801 }
1802#endif
1803#if USE_XIM
1804 if (Input_Context != NULL)
1805 XUnsetICFocus (Input_Context);
1806#endif
1807#if CURSOR_BLINK
1808 if (option (Opt_cursorBlink))
1809 cursor_blink_ev.stop ();
1810
1811 hidden_cursor = 0;
1812#endif
1813#if OFF_FOCUS_FADING
1814 if (rs[Rs_fade])
1815 {
1816 pix_colors = pix_colors_unfocused;
1817 scr_recolour ();
1818 }
1819#endif
1820
1821 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1822 }
1823}
1824
1825void ecb_cold
1826rxvt_term::update_fade_color (unsigned int idx)
1827{
1828#if OFF_FOCUS_FADING
1829 if (rs[Rs_fade])
1830 {
1831 rgba c;
1832 pix_colors [Color_fade].get (c);
1833 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1834 }
1835#endif
1836}
1837
1838#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1839void ecb_hot
1840rxvt_term::rootwin_cb (XEvent &ev)
1841{
1842 make_current ();
1843
1844 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1845 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1846 return;
1847
1848 switch (ev.type)
1849 {
1850 case PropertyNotify:
1851 /*
1852 * if user used some Esetroot compatible prog to set the root bg,
1853 * use the property to determine the pixmap. We use it later on.
1854 */
1855 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1856 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1857 {
1858#if BG_IMAGE_FROM_ROOT
1859 bg_set_root_pixmap ();
1860 update_background ();
1861#endif
1862#if ENABLE_PERL
1863 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1864#endif
1865 }
1866
1867 break;
1868 }
1869
1870 refresh_check ();
1871}
1872#endif
1873
1874void
1875rxvt_term::button_press (XButtonEvent &ev)
1876{
1877 int reportmode = 0, clickintime;
1878
1879 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1880
1881 if (!bypass_keystate)
1882 reportmode = !! (priv_modes & PrivMode_mouse_report);
1883
1884 /*
1885 * VT window processing of button press
1886 */
1887 if (ev.window == vt)
1888 {
1889 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1890 return;
1891
1892#if ISO_14755
1893 // 5.4
1894 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1895 {
1896 iso14755_54 (ev.x, ev.y);
1897 return;
1898 }
1899#endif
1900
1901 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1902
1903 if (reportmode)
1904 {
1905 /* mouse report from vt window */
1906 /* save the xbutton state (for ButtonRelease) */
1907 MEvent.state = ev.state;
1908#ifdef MOUSE_REPORT_DOUBLECLICK
1909 if (ev.button == MEvent.button && clickintime)
824 { 1910 {
825 /* Read a text string from the input buffer */ 1911 /* same button, within allowed time */
826 uint32_t buf[BUFSIZ]; 1912 MEvent.clicks++;
827 bool refreshnow = false;
828 int nlines = 0;
829 uint32_t *str = buf;
830 1913
831 *str++ = ch; 1914 if (MEvent.clicks > 1)
832
833 for (;;)
834 { 1915 {
835 ch = next_char (); 1916 /* only report double clicks */
1917 MEvent.clicks = 2;
1918 mouse_report (ev);
836 1919
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1920 /* don't report the release */
1921 MEvent.clicks = 0;
1922 MEvent.button = AnyButton;
1923 }
1924 }
1925 else
1926 {
1927 /* different button, or time expired */
1928 MEvent.clicks = 1;
1929 MEvent.button = ev.button;
1930 mouse_report (ev);
1931 }
1932#else
1933 MEvent.button = ev.button;
1934 mouse_report (ev);
1935#endif /* MOUSE_REPORT_DOUBLECLICK */
1936
1937 }
1938 else
1939 {
1940 if (ev.button != MEvent.button)
1941 MEvent.clicks = 0;
1942
1943 switch (ev.button)
1944 {
1945 case Button1:
1946 /* allow meta + click to select rectangular areas */
1947 /* should be done in screen.C */
1948#if ENABLE_FRILLS
1949 selection.rect = !!(ev.state & ModMetaMask);
1950#else
1951 selection.rect = false;
1952#endif
1953
1954 /* allow shift+left click to extend selection */
1955 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1956 {
1957 if (MEvent.button == Button1 && clickintime)
1958 selection_rotate (ev.x, ev.y);
1959 else
1960 selection_extend (ev.x, ev.y, 1);
1961 }
1962 else
1963 {
1964 if (MEvent.button == Button1 && clickintime)
1965 MEvent.clicks++;
1966 else
1967 MEvent.clicks = 1;
1968
1969 selection_click (MEvent.clicks, ev.x, ev.y);
1970 }
1971
1972 MEvent.button = Button1;
1973 break;
1974
1975 case Button3:
1976 if (MEvent.button == Button3 && clickintime)
1977 selection_rotate (ev.x, ev.y);
1978 else
1979 selection_extend (ev.x, ev.y, 1);
1980
1981 MEvent.button = Button3;
1982 break;
1983 }
1984 }
1985
1986 MEvent.time = ev.time;
1987 return;
1988 }
1989
1990 /*
1991 * Scrollbar window processing of button press
1992 */
1993 if (scrollBar.state && ev.window == scrollBar.win)
1994 {
1995 page_dirn direction = NO_DIR;
1996
1997 if (scrollBar.upButton (ev.y))
1998 direction = UP; /* up */
1999 else if (scrollBar.dnButton (ev.y))
2000 direction = DN; /* down */
2001
2002 scrollBar.state = SB_STATE_IDLE;
2003 /*
2004 * Rxvt-style scrollbar:
2005 * move up if mouse is above slider
2006 * move dn if mouse is below slider
2007 *
2008 * XTerm-style scrollbar:
2009 * Move display proportional to pointer location
2010 * pointer near top -> scroll one line
2011 * pointer near bot -> scroll full page
2012 */
2013#ifndef NO_SCROLLBAR_REPORT
2014 if (reportmode)
2015 {
2016 /*
2017 * Mouse report disabled scrollbar:
2018 * arrow buttons - send up/down
2019 * click on scrollbar - send pageup/down
2020 */
2021 if (direction == UP)
2022 tt_printf ("\033[A");
2023 else if (direction == DN)
2024 tt_printf ("\033[B");
2025 else
2026 switch (ev.button)
2027 {
2028 case Button2:
2029 tt_printf ("\014");
838 break; 2030 break;
2031 case Button1:
2032 tt_printf ("\033[6~");
2033 break;
2034 case Button3:
2035 tt_printf ("\033[5~");
2036 break;
2037 }
2038 }
2039 else
2040#endif /* NO_SCROLLBAR_REPORT */
2041 {
2042 if (direction != NO_DIR)
2043 {
2044#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2045 if (!cont_scroll_ev.is_active ())
2046 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2047#endif
2048 if (scr_page (direction, 1))
2049 {
2050 if (direction == UP)
2051 scrollBar.state = SB_STATE_UP;
2052 else
2053 scrollBar.state = SB_STATE_DOWN;
2054 }
2055 }
2056 else
2057 switch (ev.button)
2058 {
2059 case Button2:
2060 switch (scrollBar.align)
2061 {
2062 case SB_ALIGN_TOP:
2063 csrO = 0;
2064 break;
2065 case SB_ALIGN_CENTRE:
2066 csrO = (scrollBar.bot - scrollBar.top) / 2;
2067 break;
2068 case SB_ALIGN_BOTTOM:
2069 csrO = scrollBar.bot - scrollBar.top;
2070 break;
2071 }
2072
2073 if (scrollBar.style == SB_STYLE_XTERM
2074 || scrollBar.above_slider (ev.y)
2075 || scrollBar.below_slider (ev.y))
2076 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2077
2078 scrollBar.state = SB_STATE_MOTION;
2079 break;
2080
2081 case Button1:
2082 if (scrollBar.align == SB_ALIGN_CENTRE)
2083 csrO = ev.y - scrollBar.top;
2084 /* FALLTHROUGH */
2085
2086 case Button3:
2087 if (scrollBar.style != SB_STYLE_XTERM)
2088 {
2089 if (scrollBar.above_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (UP, nrow - 1);
2092# else
2093 scr_page (UP, nrow / 4);
2094# endif
2095 else if (scrollBar.below_slider (ev.y))
2096# ifdef RXVT_SCROLL_FULL
2097 scr_page (DN, nrow - 1);
2098# else
2099 scr_page (DN, nrow / 4);
2100# endif
2101 else
2102 scrollBar.state = SB_STATE_MOTION;
2103 }
839 else 2104 else
840 { 2105 {
2106 scr_page ((ev.button == Button1 ? DN : UP),
2107 (nrow
2108 * scrollBar.position (ev.y)
2109 / scrollBar.size ()));
2110 }
2111
2112 break;
2113 }
2114 }
2115
2116 return;
2117 }
2118}
2119
2120void
2121rxvt_term::button_release (XButtonEvent &ev)
2122{
2123 int reportmode = 0;
2124
2125 csrO = 0; /* reset csr Offset */
2126 if (!bypass_keystate)
2127 reportmode = !! (priv_modes & PrivMode_mouse_report);
2128
2129 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2130 {
2131 scrollBar.state = SB_STATE_IDLE;
2132 scrollBar.show (0);
2133 }
2134
2135#ifdef SELECTION_SCROLLING
2136 sel_scroll_ev.stop();
2137#endif
2138
2139 if (ev.window == vt)
2140 {
2141 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2142 return;
2143
2144#if ISO_14755
2145 // 5.4
2146 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2147 return;
2148#endif
2149
2150 if (reportmode)
2151 {
2152 /* mouse report from vt window */
2153 /* don't report release of wheel "buttons" */
2154 if (ev.button >= 4)
2155 return;
2156#ifdef MOUSE_REPORT_DOUBLECLICK
2157 /* only report the release of 'slow' single clicks */
2158 if (MEvent.button != AnyButton
2159 && (ev.button != MEvent.button
2160 || (ev.time - MEvent.time
2161 > MULTICLICK_TIME / 2)))
2162 {
2163 MEvent.clicks = 0;
2164 MEvent.button = AnyButton;
2165 mouse_report (ev);
2166 }
2167#else /* MOUSE_REPORT_DOUBLECLICK */
2168 MEvent.button = AnyButton;
2169 mouse_report (ev);
2170#endif /* MOUSE_REPORT_DOUBLECLICK */
2171 return;
2172 }
2173
2174 /*
2175 * dumb hack to compensate for the failure of click-and-drag
2176 * when overriding mouse reporting
2177 */
2178 if (priv_modes & PrivMode_mouse_report
2179 && bypass_keystate
2180 && ev.button == Button1 && MEvent.clicks <= 1)
2181 selection_extend (ev.x, ev.y, 0);
2182
2183 switch (ev.button)
2184 {
2185 case Button1:
2186 case Button3:
2187 selection_make (ev.time);
2188 break;
2189
2190 case Button2:
2191 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2192 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2193 break;
2194
2195#ifdef MOUSE_WHEEL
2196 case Button4:
2197 case Button5:
2198 {
2199 int i;
2200 page_dirn v;
2201
2202 v = ev.button == Button4 ? UP : DN;
2203
2204 if (ev.state & ShiftMask)
2205 i = 1;
2206 else if (option (Opt_mouseWheelScrollPage))
2207 i = nrow - 1;
2208 else
2209 i = 5;
2210
2211# ifdef MOUSE_SLIP_WHEELING
2212 if (ev.state & ControlMask)
2213 {
2214 mouse_slip_wheel_speed += v ? -1 : 1;
2215 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2216 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2217
2218 if (!slip_wheel_ev.is_active ())
2219 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2220 }
2221 else
2222# endif
2223 {
2224 scr_page (v, i);
2225 scrollBar.show (1);
2226 }
2227 }
2228 break;
2229#endif
2230 }
2231 }
2232}
2233
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
841 *str++ = ch; 2281 *str++ = ch;
842 2282
2283 if (ecb_unlikely (ch == C0_LF || str >= eol))
2284 {
843 if (ch == '\n') 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.)
844 { 2295 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true; 2296 refreshnow = true;
852 ch = NOCHAR; 2297 ch = NOCHAR;
853 break; 2298 break;
854 }
855 } 2299 }
2300 }
856 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 {
857 if (str >= buf + BUFSIZ) 2316 if (eol >= buf + UBUFSIZ)
858 { 2317 {
859 ch = NOCHAR; 2318 ch = NOCHAR;
860 break; 2319 break;
861 } 2320 }
2321 else
2322 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2323 }
2324
863 } 2325 }
864 2326
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2327 seq_begin = cmdbuf_ptr;
866 2328 ch = next_char ();
867 /*
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type);
882 }
883
884 } 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
885 else 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)
886 { 2341 {
887 switch (ch) 2342 scr_refresh ();
888 { 2343 want_refresh = 1;
889 default:
890 rxvt_process_nonprinting (this, ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2344 }
901 } 2345 }
902 }
903
904 flush ();
905}
906
907void
908rxvt_term::flush ()
909{
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 {
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919
920 if (want_refresh)
921 {
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928
929 if (XPending (Xdisplay)) process_x_events ();
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932}
933
934/* rxvt_cmd_getc() - Return next input character */
935/*
936 * Return the next input character after first passing any keyboard input
937 * to the command.
938 */
939/* INTPROTO */
940uint32_t
941rxvt_cmd_getc(pR)
942{
943 for (;;)
944 {
945 uint32_t c = R->next_char ();
946 if (c != NOCHAR)
947 return c;
948
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else { 2346 else
1066 button_number = R->MEvent.button - Button1; 2347 {
1067 /* add 0x3D for wheel events, like xterm does */ 2348 try
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 { 2349 {
1301 case VisibilityUnobscured: 2350 process_nonprinting (ch);
1302 R->refresh_type = FAST_REFRESH; 2351 }
2352 catch (const class out_of_input &o)
2353 {
2354 // we ran out of input, retry later
2355 cmdbuf_ptr = seq_begin;
1303 break; 2356 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 } 2357 }
1311 break;
1312 2358
1313 case FocusIn: 2359 ch = NOCHAR;
1314 if (!R->TermWin.focus) { 2360 }
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 } 2361 }
1359#ifdef DEBUG_SIZE 2362}
1360 else { 2363
1361 D_SIZE((stderr, "Size: Not resizing")); 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;
1362 } 2395 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373 2396
1374 case SelectionClear: 2397 return NOCHAR;
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551} 2398}
1552 2399
1553/* INTPROTO */ 2400// read the next octet
1554void 2401uint32_t ecb_hot
1555rxvt_button_press(pR_ XButtonEvent *ev) 2402rxvt_term::next_octet () NOTHROW
1556{ 2403{
1557 int reportmode = 0, clickintime; 2404 return cmdbuf_ptr < cmdbuf_endp
2405 ? (unsigned char)*cmdbuf_ptr++
2406 : NOCHAR;
2407}
1558 2408
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 2409static class out_of_input out_of_input;
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589 2410
1590 /* don't report the release */ 2411wchar_t ecb_hot
1591 R->MEvent.clicks = 0; 2412rxvt_term::cmd_getc () THROW ((class out_of_input))
1592 R->MEvent.button = AnyButton; 2413{
1593 } 2414 wchar_t c = next_char ();
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621 2415
1622 case Button3: 2416 if (c == NOCHAR)
1623 if (R->MEvent.button == Button3 && clickintime) 2417 throw out_of_input;
1624 rxvt_selection_rotate(aR_ ev->x, ev->y); 2418
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return; 2419 return c;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770} 2420}
1771 2421
1772/* INTPROTO */ 2422uint32_t ecb_hot
1773void 2423rxvt_term::cmd_get8 () THROW ((class out_of_input))
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{ 2424{
1776 int reportmode = 0; 2425 uint32_t c = next_octet ();
1777 2426
1778 R->csrO = 0; /* reset csr Offset */ 2427 if (c == NOCHAR)
1779 if (!R->bypass_keystate) 2428 throw out_of_input;
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781 2429
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return; 2430 return c;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882} 2431}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2432
2073/*{{{ print pipe */ 2433/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2434/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2435#ifdef PRINTPIPE
2076/* EXTPROTO */ 2436FILE * ecb_cold
2077FILE *
2078rxvt_popen_printer(pR) 2437rxvt_term::popen_printer ()
2079{ 2438{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2439 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2081 2440
2082 if (stream == NULL) 2441 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2442 rxvt_warn ("can't open printer pipe, not printing.\n");
2443
2084 return stream; 2444 return stream;
2085} 2445}
2086 2446
2087/* EXTPROTO */ 2447int ecb_cold
2088int
2089rxvt_pclose_printer(FILE *stream) 2448rxvt_term::pclose_printer (FILE *stream)
2090{ 2449{
2091 fflush(stream); 2450 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2451 return pclose (stream);
2098# endif
2099} 2452}
2100 2453
2101/* 2454/*
2102 * simulate attached vt100 printer 2455 * simulate attached vt100 printer
2103 */ 2456 */
2104/* INTPROTO */ 2457void ecb_cold
2105void
2106rxvt_process_print_pipe(pR) 2458rxvt_term::process_print_pipe ()
2107{ 2459{
2108 int done; 2460 FILE *fd = popen_printer ();
2109 FILE *fd;
2110 2461
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2462 if (!fd)
2112 return; 2463 return;
2113 2464
2114/* 2465 /*
2115 * 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
2116 * is received. 2467 * is received.
2117 */ 2468 */
2118 for (done = 0; !done;) { 2469 for (int done = 0; !done; )
2470 {
2119 unsigned char buf[8]; 2471 unsigned char buf[8];
2120 unsigned char ch; 2472 unicode_t ch;
2121 unsigned int i, len; 2473 unsigned int i, len;
2122 2474
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2475 if ((ch = cmd_getc ()) != C0_ESC)
2476 {
2124 if (putc(ch, fd) == EOF) 2477 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2478 break; /* done = 1 */
2126 } else { 2479 }
2480 else
2481 {
2127 len = 0; 2482 len = 0;
2128 buf[len++] = ch; 2483 buf[len++] = ch;
2129 2484
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2485 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2486 {
2132 buf[len++] = '?'; 2487 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2488 {
2134 } 2489 buf[len++] = '?';
2490 ch = cmd_getc ();
2491 }
2135 if ((buf[len++] = ch) == '4') { 2492 if ((buf[len++] = ch) == '4')
2493 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2494 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2495 break; /* done = 1 */
2138 } 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 }
2139 } 2506 }
2140 for (i = 0; i < len; i++) 2507
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2508 pclose_printer (fd);
2148} 2509}
2149#endif /* PRINTPIPE */ 2510#endif /* PRINTPIPE */
2150/*}}} */ 2511/*}}} */
2151 2512
2152/* *INDENT-OFF* */
2153enum { 2513enum {
2154 C1_40 = 0x40, 2514 C1_40 = 0x40,
2155 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,
2156 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,
2157 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,
2158 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,
2159}; 2519};
2160/* *INDENT-ON* */
2161 2520
2162/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2163/* INTPROTO */ 2522void ecb_hot
2164void 2523rxvt_term::process_nonprinting (unicode_t ch)
2165rxvt_process_nonprinting(pR_ unsigned char ch)
2166{ 2524{
2167 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2168 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2533 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 2535 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2537 scr_bell ();
2179 break; 2538 break;
2180 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2182 break; 2541 break;
2183 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2185 break; 2544 break;
2186 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2547 break;
2189 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2549 case C0_FF:
2191 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2193 break; 2552 break;
2194 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2196 break; 2555 break;
2197 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2199 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
2200 } 2572 }
2201} 2573}
2202/*}}} */ 2574/*}}} */
2203 2575
2204 2576
2205/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2206/* INTPROTO */ 2578void ecb_cold
2207void 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2208rxvt_process_escape_vt52(pR_ unsigned char ch)
2209{ 2580{
2210 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2211 2584 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2587 break;
2216 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2590 break;
2219 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2593 break;
2222 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2596 break;
2225 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2227 break; 2599 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2230 break; 2602 break;
2231 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2604 scr_erase_screen (0);
2233 break; 2605 break;
2234 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2236 break; 2608 break;
2237 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2613 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2245 break; 2617 break;
2246 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2247 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 */
2248 break; 2620 break;
2249 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2622 priv_modes &= ~PrivMode_vt52;
2251 break; 2623 break;
2252 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2254 /* unimplemented */ 2626 /* unimplemented */
2255 break; 2627 break;
2256 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 2630 /* unimplemented */
2259 break; 2631 break;
2260 } 2632 }
2261} 2633}
2262/*}}} */ 2634/*}}} */
2263 2635
2264 2636
2265/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2266/* INTPROTO */ 2638void ecb_hot
2267void
2268rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2269{ 2640{
2270 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2271 2642
2272 if (R->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2277 switch (ch) { 2649 switch (ch)
2278 /* case 1: do_tek_mode (); break; */ 2650 {
2279 case '#': 2651 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 2652 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 2653 scr_E ();
2282 break; 2654 break;
2283 case '(': 2655 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 2657 break;
2286 case ')': 2658 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 2660 break;
2289 case '*': 2661 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 2663 break;
2292 case '+': 2664 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 2666 break;
2295#ifdef MULTICHAR_SET 2667#if !ENABLE_MINIMAL
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 2668 case '6':
2302 rxvt_scr_backindex(aR); 2669 scr_backindex ();
2303 break; 2670 break;
2304#endif 2671#endif
2305 case '7': 2672 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 2673 scr_cursor (SAVE);
2307 break; 2674 break;
2308 case '8': 2675 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 2676 scr_cursor (RESTORE);
2310 break; 2677 break;
2311#ifndef NO_FRILLS 2678#if !ENABLE_MINIMAL
2312 case '9': 2679 case '9':
2313 rxvt_scr_forwardindex(aR); 2680 scr_forwardindex ();
2314 break; 2681 break;
2315#endif 2682#endif
2683 // DECPAM/DECPNM
2316 case '=': 2684 case '=':
2685 priv_modes |= PrivMode_aplKP;
2686 break;
2317 case '>': 2687 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 2688 priv_modes &= ~PrivMode_aplKP;
2319 break; 2689 break;
2320 2690
2321 case C1_40: 2691 case C1_40:
2322 rxvt_cmd_getc(aR); 2692 cmd_getc ();
2323 break; 2693 break;
2324 case C1_44: 2694 case C1_44:
2325 rxvt_scr_index(aR_ UP); 2695 scr_index (UP);
2326 break; 2696 break;
2327 2697
2328 /* 8.3.87: NEXT LINE */ 2698 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 2699 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 2700 {
2334 break; 2701 wchar_t nlcr[] = { C0_LF, C0_CR };
2702 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2703 }
2704 break;
2335 2705
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 2706 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 2707 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 2708 // used by original rxvt for rob nations own graphics mode
2339 break; 2709 if (cmd_getc () == 'Q')
2710 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2711 break;
2340 2712
2341 /* 8.3.63: CHARACTER TABULATION SET */ 2713 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 2714 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 2715 scr_set_tab (1);
2344 break; 2716 break;
2345 2717
2346 /* 8.3.105: REVERSE LINE FEED */ 2718 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 2719 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 2720 scr_index (DN);
2349 break; 2721 break;
2350 2722
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 2723 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 2724 /* case C1_SS2: break; */
2353 2725
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 2726 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 2727 /* case C1_SS3: break; */
2356 2728
2357 /* 8.3.27: DEVICE CONTROL STRING */ 2729 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 2730 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 2731 process_dcs_seq ();
2360 break; 2732 break;
2361 2733
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2734 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2735 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2736 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2737 break; /* steal obsolete ESC [ c */
2367 2738
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2739 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2369 case C1_CSI: /* ESC [ */ 2740 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 2741 process_csi_seq ();
2371 break; 2742 break;
2372 2743
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2744 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2374 case C1_OSC: /* ESC ] */ 2745 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 2746 process_osc_seq ();
2376 break; 2747 break;
2377 2748
2378 /* 8.3.106: RESET TO INITIAL STATE */ 2749 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2379 case 'c': 2750 case 'c':
2380 rxvt_scr_poweron(aR); 2751 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 2752 scr_poweron ();
2382 break; 2753 scrollBar.show (1);
2754 break;
2383 2755
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2756 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 2757 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 2758 scr_charset_choose (2);
2387 break; 2759 break;
2388 2760
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2761 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 2762 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 2763 scr_charset_choose (3);
2392 break; 2764 break;
2393 } 2765 }
2394} 2766}
2395/*}}} */ 2767/*}}} */
2396 2768
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2769/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */
2399enum { 2770enum {
2400 CSI_ICH = 0x40, 2771 CSI_ICH = 0x40,
2401 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,
2402 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 ,
2403 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,
2404 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,
2405 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,
2406 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,
2407 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 ,
2408 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
2409}; 2780};
2410 2781
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2782#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2783 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2784 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 2785#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2786 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2416 2787
2417const unsigned char csi_defaults[] = { 2788static const unsigned char csi_defaults[] =
2789 {
2418 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, */
2419 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, */
2420 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, */
2421 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, [, \, ], ^, _, */
2422 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, */
2423 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, */
2424 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, */
2425 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, {, |, }, ~, */
2426}; 2798 };
2427/* *INDENT-ON* */
2428 2799
2429/* INTPROTO */ 2800void ecb_hot
2801rxvt_term::process_csi_seq ()
2802{
2803 unicode_t ch, priv, 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 /* read any numerical arguments */
2820 for (n = -1; ch < CSI_ICH; )
2821 {
2822 if (isdigit (ch))
2823 {
2824 if (n < 0)
2825 n = ch - '0';
2826 else
2827 n = n * 10 + ch - '0';
2828 }
2829 else if (ch == ';')
2830 {
2831 if (nargs < ESC_ARGS)
2832 arg[nargs++] = n;
2833 n = -1;
2834 }
2835 else if (IS_CONTROL (ch))
2836 process_nonprinting (ch);
2837
2838 ch = cmd_getc ();
2839 }
2840
2841 if (ch > CSI_7F)
2842 return;
2843
2844 if (nargs < ESC_ARGS)
2845 arg[nargs++] = n;
2846
2847 i = ch - CSI_ICH;
2848 ndef = get_byte_array_bit (csi_defaults, i);
2849 for (p = 0; p < nargs; p++)
2850 if (arg[p] == -1)
2851 arg[p] = ndef;
2852
2853 /*
2854 * private mode handling
2855 */
2856 if (priv)
2857 {
2858 switch (priv)
2859 {
2860 case '>':
2861 if (ch == CSI_DA) /* secondary device attributes */
2862 {
2863 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2864 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2865 //
2866 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2867 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2868 // versions.
2869 //
2870 tt_printf ("\033[>%d;95;0c", 'U');
2871 }
2872 break;
2873
2874 case '?':
2875 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2876 process_terminal_mode (ch, priv, nargs, arg);
2877 break;
2878
2879 case '!':
2880 if (ch == CSI_70)
2881 {
2882 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2883 scr_soft_reset ();
2884
2885 static const int pm_h[] = { 7, 25 };
2886 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2887
2888 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2889 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2890 }
2891 break;
2892 }
2893
2894 return;
2895 }
2896
2897 switch (ch)
2898 {
2899 /*
2900 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2901 */
2902#ifdef PRINTPIPE
2903 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2904 switch (arg[0])
2905 {
2906 case 0: /* initiate transfer to primary aux device */
2907 scr_printscreen (0);
2908 break;
2909 case 5: /* start relay to primary aux device */
2910 process_print_pipe ();
2911 break;
2912 }
2913 break;
2914#endif
2915
2916 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2917 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2918 arg[0] = -arg[0];
2919 /* FALLTHROUGH */
2920 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2921 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2922 scr_gotorc (arg[0], 0, RELATIVE);
2923 break;
2924
2925 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2926 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2927#ifdef ISO6429
2928 arg[0] = -arg[0];
2929#else /* emulate common DEC VTs */
2930 arg[0] = arg[0] ? -arg[0] : -1;
2931#endif
2932 /* FALLTHROUGH */
2933 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2934 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2935#ifdef ISO6429
2936 scr_gotorc (0, arg[0], RELATIVE);
2937#else /* emulate common DEC VTs */
2938 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2939#endif
2940 break;
2941
2942 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2943 arg[0] = -arg[0];
2944 /* FALLTHROUGH */
2945 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2946 scr_gotorc (arg[0], 0, R_RELATIVE);
2947 break;
2948
2949 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2950 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2951 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2952 break;
2953
2954 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2955 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2956 break;
2957
2958 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2959 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2960 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2961 break;
2962
2963 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2964 arg[0] = -arg[0];
2965 /* FALLTHROUGH */
2966 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2967 scr_tab (arg[0]);
2968 break;
2969
2970 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2971 scr_erase_screen (arg[0]);
2972 break;
2973
2974 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2975 scr_erase_line (arg[0]);
2976 break;
2977
2978 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2979 scr_insdel_chars (arg[0], INSERT);
2980 break;
2981
2982 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2983 scr_insdel_lines (arg[0], INSERT);
2984 break;
2985
2986 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2987 scr_insdel_lines (arg[0], DELETE);
2988 break;
2989
2990 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2991 scr_insdel_chars (arg[0], ERASE);
2992 break;
2993
2994 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2995 scr_insdel_chars (arg[0], DELETE);
2996 break;
2997
2998 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2999 arg[0] = -arg[0];
3000 /* FALLTHROUGH */
3001 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3002 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3003 break;
3004
3005 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3006 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3007 break;
3008
3009 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3010 process_sgr_mode (nargs, arg);
3011 break;
3012
3013 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3014 switch (arg[0])
3015 {
3016 case 5: /* DSR requested */
3017 tt_printf ("\033[0n");
3018 break;
3019 case 6: /* CPR requested */
3020 scr_report_position ();
3021 break;
3022 case 7: /* unofficial extension */
3023 if (option (Opt_insecure))
3024 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3025 break;
3026 case 8: /* unofficial extension */
3027 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3028 break;
3029 }
3030 break;
3031
3032 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3033 switch (arg[0])
3034 {
3035 case 0: /* char tab stop cleared at active position */
3036 scr_set_tab (0);
3037 break;
3038 /* case 1: */ /* line tab stop cleared in active line */
3039 /* case 2: */ /* char tab stops cleared in active line */
3040 case 3: /* all char tab stops are cleared */
3041 /* case 4: */ /* all line tab stops are cleared */
3042 case 5: /* all tab stops are cleared */
3043 scr_set_tab (-1);
3044 break;
3045 }
3046 break;
3047
3048 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3049 switch (arg[0])
3050 {
3051 case 0: /* char tab stop set at active position */
3052 scr_set_tab (1);
3053 break; /* = ESC H */
3054 /* case 1: */ /* line tab stop set at active line */
3055 case 2: /* char tab stop cleared at active position */
3056 scr_set_tab (0);
3057 break; /* = ESC [ 0 g */
3058 /* case 3: */ /* line tab stop cleared at active line */
3059 /* case 4: */ /* char tab stops cleared at active line */
3060 case 5: /* all char tab stops are cleared */
3061 scr_set_tab (-1);
3062 break; /* = ESC [ 3 g */
3063 /* case 6: */ /* all line tab stops are cleared */
3064 }
3065 break;
3066
3067 case CSI_RM: /* 8.3.107: RESET MODE */
3068 if (arg[0] == 4)
3069 scr_insert_mode (0);
3070 else if (arg[0] == 20)
3071 priv_modes &= ~PrivMode_LFNL;
3072 break;
3073
3074 case CSI_SM: /* 8.3.126: SET MODE */
3075 if (arg[0] == 4)
3076 scr_insert_mode (1);
3077 else if (arg[0] == 20)
3078 priv_modes |= PrivMode_LFNL;
3079 break;
3080
3081 /*
3082 * PRIVATE USE beyond this point. All CSI_7? sequences here
3083 */
3084 case CSI_72: /* DECSTBM: set top and bottom margins */
3085 if (nargs == 1)
3086 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3087 else if (nargs == 0 || arg[0] >= arg[1])
3088 scr_scroll_region (0, MAX_ROWS - 1);
3089 else
3090 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3091 break;
3092
3093 case CSI_73:
3094 scr_cursor (SAVE);
3095 break;
3096 case CSI_75:
3097 scr_cursor (RESTORE);
3098 break;
3099
3100#if !ENABLE_MINIMAL
3101 case CSI_74:
3102 process_window_ops (arg, nargs);
3103 break;
3104#endif
3105
3106 case CSI_78: /* DECREQTPARM */
3107 if (arg[0] == 0 || arg[0] == 1)
3108 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3109 break;
3110
3111 default:
3112 break;
3113 }
3114}
3115/*}}} */
3116
3117#if !ENABLE_MINIMAL
2430void 3118void
2431rxvt_process_csi_seq(pR)
2432{
2433 unsigned char ch, priv, i;
2434 unsigned int nargs, p;
2435 int n, ndef;
2436 int arg[ESC_ARGS];
2437
2438 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0;
2440
2441 priv = 0;
2442 ch = rxvt_cmd_getc(aR);
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447/* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) {
2449 if (isdigit(ch)) {
2450 if (n < 0)
2451 n = ch - '0';
2452 else
2453 n = n * 10 + ch - '0';
2454 } else if (ch == ';') {
2455 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n;
2457 n = -1;
2458 } else if (ch == '\b') {
2459 rxvt_scr_backspace(aR);
2460 } else if (ch == C0_ESC) {
2461 rxvt_process_escape_seq(aR);
2462 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n;
2474
2475 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i);
2477 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1)
2479 arg[p] = ndef;
2480
2481#ifdef DEBUG_CMD
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling
2490 */
2491 if (priv) {
2492 switch (priv) {
2493 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2496 break;
2497 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2500 break;
2501 }
2502 return;
2503 }
2504
2505 switch (ch) {
2506/*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2508 */
2509#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) {
2512 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0);
2514 break;
2515 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR);
2517 break;
2518 }
2519 break;
2520#endif
2521
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0];
2525 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2529 break;
2530
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429
2534 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif
2538 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif
2546 break;
2547
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0];
2550 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2553 break;
2554
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2558 break;
2559
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2562 break;
2563
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break;
2568
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0];
2571 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]);
2574 break;
2575
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]);
2578 break;
2579
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]);
2582 break;
2583
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2586 break;
2587
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2590 break;
2591
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2594 break;
2595
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2598 break;
2599
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2602 break;
2603
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0];
2606 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2609 break;
2610
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2613 (unsigned int)(sizeof(VT100_ANS) - 1));
2614 break;
2615
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg);
2618 break;
2619
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) {
2622 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n");
2624 break;
2625 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR);
2627 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2631 break;
2632#endif
2633 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2635 break;
2636 }
2637 break;
2638
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) {
2641 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0);
2643 break;
2644 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1);
2650 break;
2651 }
2652 break;
2653
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) {
2656 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1);
2658 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0);
2662 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1);
2667 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */
2669 }
2670 break;
2671
2672 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0);
2675 break;
2676
2677 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1);
2680 break;
2681
2682/*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2690 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2692 break;
2693
2694 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE);
2696 break;
2697 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE);
2699 break;
2700
2701#ifndef NO_FRILLS
2702 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs);
2704 break;
2705#endif
2706
2707 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */
2711
2712 default:
2713 break;
2714 }
2715}
2716/*}}} */
2717
2718#ifndef NO_FRILLS
2719/* ARGSUSED */
2720/* INTPROTO */
2721void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3119rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3120{
2724 int x, y; 3121 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3122 XWindowAttributes wattr;
2729 Window wdummy; 3123 Window wdummy;
2730 3124
3125 dLocal (Display *, dpy);
3126
2731 if (nargs == 0) 3127 if (nargs == 0)
2732 return; 3128 return;
3129
2733 switch (args[0]) { 3130 switch (args[0])
3131 {
2734 /* 3132 /*
2735 * commands 3133 * commands
2736 */ 3134 */
2737 case 1: /* deiconify window */ 3135 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3136 XMapWindow (dpy, parent);
2739 break; 3137 break;
2740 case 2: /* iconify window */ 3138 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3139 XIconifyWindow (dpy, parent, display->screen);
2742 DefaultScreen(R->Xdisplay)); 3140 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3141 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3142 XMoveWindow (dpy, parent, args[1], args[2]);
2746 break; 3143 break;
2747 case 4: /* set size (pixels) */ 3144 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3145 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3146 break;
2750 case 5: /* raise window */ 3147 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3148 XRaiseWindow (dpy, parent);
2752 break; 3149 break;
2753 case 6: /* lower window */ 3150 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3151 XLowerWindow (dpy, parent);
2755 break; 3152 break;
2756 case 7: /* refresh window */ 3153 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3154 scr_touch (true);
2758 break; 3155 break;
2759 case 8: /* set size (chars) */ 3156 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3157 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3158 (unsigned int) (args[1] * fheight));
2762 break; 3159 break;
3160
3161 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3162 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3163 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3164 set_widthheight ((unsigned int)vt_width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3165 (unsigned int) (args[1] * fheight));
2767 break; 3166 break;
3167
2768 /* 3168 /*
2769 * reports - some output format copied from XTerm 3169 * reports - some output format copied from XTerm
2770 */ 3170 */
2771 case 11: /* report window state */ 3171 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3172 XGetWindowAttributes (dpy, parent, &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3173 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3174 break;
2775 case 13: /* report window position */ 3175 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3176 XGetWindowAttributes (dpy, parent, &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3177 XTranslateCoordinates (dpy, parent, wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3178 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3179 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3180 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3181 break;
2782 case 14: /* report window size (pixels) */ 3182 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3183 XGetWindowAttributes (dpy, parent, &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3184 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3185 break;
3186 case 18: /* report text area size (chars) */
3187 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3188 break;
2786 case 18: /* report window size (chars) */ 3189 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3190 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3191 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3192 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3193 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3194 char *s;
2793 break; 3195 XGetIconName (dpy, parent, &s);
3196 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3197 XFree (s);
3198 }
3199 break;
2794 case 21: /* report window title */ 3200 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3201 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3202 char *s;
2797 break; 3203 XFetchName (dpy, parent, &s);
2798#endif 3204 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3205 XFree (s);
3206 }
3207 break;
2799 } 3208 }
2800} 3209}
2801#endif 3210#endif
2802 3211
2803/*----------------------------------------------------------------------*/ 3212/*----------------------------------------------------------------------*/
2804/* 3213/*
2805 * get input up until STRING TERMINATOR (or BEL) 3214 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3215 * ends_how is terminator used. returned input must be free()'d
2807 */ 3216 */
2808/* INTPROTO */ 3217char *
2809unsigned char * 3218rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3219{
2812 int seen_esc = 0; /* seen escape? */ 3220 unicode_t ch;
3221 bool seen_esc = false;
2813 unsigned int n = 0; 3222 unsigned int n = 0;
2814 unsigned char *s; 3223 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3224
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3225 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3226 {
2819 || ch == CHAR_ST 3227 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3228 {
3229 if (ch == 0x5c) /* 7bit ST */
3230 break;
3231 else
3232 return NULL;
3233 }
3234 else if (ch == C0_ESC)
3235 {
3236 seen_esc = true;
3237 continue;
3238 }
3239 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3240 break;
2822 if (ch == C0_ESC) { 3241 else if (ch == C0_SYN)
2823 seen_esc = 1; 3242 ch = cmd_get8 ();
2824 continue; 3243 else if (ch < 0x20)
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3244 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3245
3246 seen_esc = false;
3247
3248 if (n >= STRING_MAX - 1)
3249 // stop at some sane length
3250 return NULL;
3251
2830 string[n++] = ch; 3252 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3253 }
3254
2833 string[n++] = '\0'; 3255 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3256
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3257 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3258
2838 return s; 3259 return rxvt_wcstombs (string);
2839} 3260}
2840 3261
2841/*----------------------------------------------------------------------*/ 3262/*----------------------------------------------------------------------*/
2842/* 3263/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3264 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3265 */
2845/* INTPROTO */
2846void 3266void
2847rxvt_process_dcs_seq(pR) 3267rxvt_term::process_dcs_seq ()
2848{ 3268{
2849 unsigned char eh, *s; 3269 /*
2850/*
2851 * Not handled yet 3270 * Not handled yet
2852 */ 3271 */
2853 s = rxvt_get_to_st(aR_ &eh); 3272
3273 unicode_t eh;
3274 char *s = get_to_st (eh);
2854 if (s) 3275 if (s)
2855 free(s); 3276 free (s);
3277
2856 return; 3278 return;
2857} 3279}
2858 3280
2859/*----------------------------------------------------------------------*/ 3281/*----------------------------------------------------------------------*/
2860/* 3282/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3283 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3284 */
2863/* INTPROTO */
2864void 3285void
2865rxvt_process_osc_seq(pR) 3286rxvt_term::process_osc_seq ()
2866{ 3287{
2867 unsigned char ch, eh, *s; 3288 int arg;
2868 int arg;
2869 3289
2870 ch = rxvt_cmd_getc(aR); 3290 unicode_t ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3291 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3292 arg = arg * 10 + (ch - '0');
2873 3293
2874 if (ch == ';') { 3294 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh); 3295 {
2876 if (s) { 3296 unicode_t eh;
2877 /* 3297 char *s = get_to_st (eh);
2878 * rxvt_menubar_dispatch() violates the constness of the string, 3298
2879 * so do it here 3299 if (s)
2880 */ 3300 {
2881 if (arg == XTerm_Menu) 3301 process_xterm_seq (arg, s, eh);
2882#if 0 /* XXX: currently disabled due to security concerns */ 3302 free (s);
2883 rxvt_menubar_dispatch(aR_ (char *)s); 3303 }
2884#else 3304 }
2885 0; 3305}
2886#endif 3306
3307void
3308rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3309{
3310 if (str[0] == '?' && !str[1])
3311 {
3312 rgba c;
3313 pix_colors_focused[color].get (c);
3314
3315#if XFT
3316 if (c.a != rgba::MAX_CC)
3317 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2887 else 3318 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3319#endif
2889 free(s); 3320 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2890 }
2891 } 3321 }
3322 else
3323 set_window_color (color, str);
2892} 3324}
3325
2893/* 3326/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3327 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3328 */
2914/* EXTPROTO */
2915void 3329void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3330rxvt_term::process_xterm_seq (int op, char *str, char resp)
2917{ 3331{
2918 int changed = 0; 3332 int color;
2919 int color;
2920 char *buf, *name; 3333 char *buf, *name;
3334 bool query = str[0] == '?' && !str[1];
3335 int saveop = op;
2921 3336
3337 dLocal (Display *, dpy);
3338
2922 assert(str != NULL); 3339 assert (str != NULL);
3340
3341 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3342 return;
3343
2923 switch (op) { 3344 switch (op)
3345 {
2924 case XTerm_name: 3346 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3347 set_title (str);
2926 /* FALLTHROUGH */ 3348 /* FALLTHROUGH */
2927 case XTerm_iconName: 3349 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3350 set_icon_name (str);
2929 break; 3351 break;
2930 case XTerm_title: 3352 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3353 set_title (str);
2932 break; 3354 break;
3355 case XTerm_property:
3356 if (str[0] == '?')
3357 {
3358 Atom prop = display->atom (str + 1);
3359 Atom actual_type;
3360 int actual_format;
3361 unsigned long nitems;
3362 unsigned long bytes_after;
3363 unsigned char *value = 0;
3364 const char *str = "";
3365
3366 if (prop
3367 && XGetWindowProperty (dpy, parent,
3368 prop, 0, 1<<16, 0, AnyPropertyType,
3369 &actual_type, &actual_format,
3370 &nitems, &bytes_after, &value) == Success
3371 && actual_type != None
3372 && actual_format == 8)
3373 str = (const char *)(value);
3374
3375 tt_printf ("\033]%d;%s%c", op, str, resp);
3376
3377 XFree (value);
3378 }
3379 else
3380 {
3381 char *eq = strchr (str, '=');
3382
3383 if (eq)
3384 {
3385 *eq = 0;
3386 set_utf8_property (display->atom (str), eq + 1);
3387 }
3388 else
3389 XDeleteProperty (dpy, parent,
3390 display->atom (str));
3391 }
3392 break;
3393
2933 case XTerm_Color: 3394 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3395 for (buf = (char *)str; buf && *buf;)
3396 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3397 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3398 break;
3399
2937 *name++ = '\0'; 3400 *name++ = '\0';
2938 color = atoi(buf); 3401 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 3402
2940 break; 3403 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3404 break;
3405
2941 if ((buf = STRCHR(name, ';')) != NULL) 3406 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3407 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3408
2944 } 3409 process_color_seq (op, color, name, resp);
2945 break; 3410 }
3411 break;
3412 case Rxvt_restoreFG:
3413 case XTerm_Color00:
3414 process_color_seq (op, Color_fg, str, resp);
3415 break;
3416 case Rxvt_restoreBG:
3417 case XTerm_Color01:
3418 process_color_seq (op, Color_bg, str, resp);
3419 break;
2946#ifndef NO_CURSORCOLOR 3420#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3421 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3422 process_color_seq (op, Color_cursor, str, resp);
2949 break; 3423 break;
2950#endif 3424#endif
2951 case XTerm_Color_pointer: 3425 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3426 process_color_seq (op, Color_pointer_fg, str, resp);
2953 break; 3427 break;
3428 case XTerm_Color_pointer_bg:
3429 process_color_seq (op, Color_pointer_bg, str, resp);
3430 break;
3431#ifdef OPTION_HC
3432 case XTerm_Color_HC:
3433 process_color_seq (op, Color_HC, str, resp);
3434 break;
3435 case XTerm_Color_HTC:
3436 process_color_seq (op, Color_HTC, str, resp);
3437 break;
3438#endif
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3439#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD: 3440 case URxvt_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str); 3441 process_color_seq (op, Color_BD, str, resp);
2957 break; 3442 break;
2958 case XTerm_Color_UL: 3443 case URxvt_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str); 3444 process_color_seq (op, Color_UL, str, resp);
2960 break; 3445 break;
2961 case XTerm_Color_RV: 3446 case URxvt_Color_IT:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3447 process_color_seq (op, Color_IT, str, resp);
2963 break; 3448 break;
2964#endif 3449#endif
3450 case URxvt_Color_border:
3451 process_color_seq (op, Color_border, str, resp);
3452 break;
2965 3453
2966 case XTerm_Menu: 3454#if BG_IMAGE_FROM_ROOT
3455 case URxvt_Color_tint:
3456 process_color_seq (op, Color_tint, str, resp);
2967 /* 3457 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 3458 bool changed = false;
2969 * so DON'T do it here 3459
3460 if (ISSET_PIXCOLOR (Color_tint))
3461 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3462
3463 if (changed)
3464 update_background ();
3465 }
3466
3467 break;
3468#endif
3469
3470#if BG_IMAGE_FROM_FILE
3471 case Rxvt_Pixmap:
3472 if (!strcmp (str, "?"))
2970 */ 3473 {
2971 break; 3474 char str[256];
2972 case XTerm_Pixmap: 3475 int h_scale = fimage.h_scale;
2973 if (*str != ';') { 3476 int v_scale = fimage.v_scale;
2974#if XPM_BACKGROUND 3477 int h_align = fimage.h_align;
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3478 int v_align = fimage.v_align;
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2977#endif
2978 rxvt_scr_touch(aR_ True);
2979 }
2980 while ((str = STRCHR(str, ';')) != NULL) {
2981 str++;
2982#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str);
2984#endif
2985 }
2986 if (changed) {
2987#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR);
2989#endif
2990 rxvt_scr_touch(aR_ True);
2991 }
2992 break;
2993 3479
2994 case XTerm_restoreFG: 3480 sprintf (str, "[%dx%d+%d+%d]",
2995 rxvt_set_window_color(aR_ Color_fg, str); 3481 h_scale, v_scale,
2996 break; 3482 h_align, v_align);
2997 case XTerm_restoreBG: 3483 process_xterm_seq (XTerm_title, str, CHAR_ST);
2998 rxvt_set_window_color(aR_ Color_bg, str); 3484 }
2999 break; 3485 else
3486 {
3487 bool changed = false;
3488
3489 if (*str != ';')
3490 {
3491 try
3492 {
3493 fimage.set_file_geometry (this, str);
3494 changed = true;
3495 }
3496 catch (const class rxvt_failure_exception &e)
3497 {
3498 }
3499 }
3500 else
3501 {
3502 str++;
3503 if (fimage.set_geometry (str, true))
3504 changed = true;
3505 }
3506
3507 if (changed)
3508 {
3509 if (bg_window_position_sensitive ())
3510 {
3511 int x, y;
3512 get_window_origin (x, y);
3513 parent_x = x;
3514 parent_y = y;
3515 }
3516 update_background ();
3517 }
3518 }
3519 break;
3520#endif
3521
3000 case XTerm_logfile: 3522 case XTerm_logfile:
3001 break; 3523 // TODO, when secure mode?
3002 case XTerm_font: 3524 break;
3003 rxvt_change_font(aR_ 0, str); 3525
3004 break;
3005#if 0 3526#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3527 case Rxvt_dumpscreen: /* no error notices */
3007 { 3528 {
3008 int fd; 3529 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3530 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3531 {
3011 close(fd); 3532 scr_dump (fd);
3012 } 3533 close (fd);
3013 } 3534 }
3014 break; 3535 }
3536 break;
3537#endif
3538 case XTerm_font:
3539 op = URxvt_font;
3540 case URxvt_font:
3541#if ENABLE_STYLES
3542 case URxvt_boldFont:
3543 case URxvt_italicFont:
3544 case URxvt_boldItalicFont:
3545#endif
3546 if (query)
3547 tt_printf ("\33]%d;%-.250s%c", saveop,
3548 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3549 ? fontset[op - URxvt_font]->fontdesc : "",
3550 resp);
3551 else
3552 {
3553 const char *&res = rs[Rs_font + (op - URxvt_font)];
3554
3555 res = strdup (str);
3556 allocated.push_back ((void *)res);
3557 set_fonts ();
3558 }
3559 break;
3560
3561 case URxvt_version:
3562 if (query)
3563 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3564 op,
3565 rs[Rs_name], VERSION[0], VERSION[2],
3566 resp);
3567 break;
3568
3569#if !ENABLE_MINIMAL
3570 case URxvt_locale:
3571 if (query)
3572 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3573 else
3574 {
3575 set_locale (str);
3576 pty->set_utf8_mode (enc_utf8);
3577 init_xlocale ();
3578 }
3579 break;
3580
3581 case URxvt_view_up:
3582 case URxvt_view_down:
3583 {
3584 int lines = atoi (str);
3585
3586 if (lines)
3587 scr_page (op == URxvt_view_up ? UP : DN, lines);
3588 else
3589 scr_erase_savelines ();
3590 }
3591
3592 break;
3593#endif
3594
3595#if ENABLE_PERL
3596 case URxvt_perl:
3597 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3598 break;
3015#endif 3599#endif
3016 } 3600 }
3017} 3601}
3018/*----------------------------------------------------------------------*/ 3602/*----------------------------------------------------------------------*/
3019 3603
… …
3025 * 's' = save 3609 * 's' = save
3026 * 'r' = restore 3610 * 'r' = restore
3027 * 't' = toggle 3611 * 't' = toggle
3028 * so no need for fancy checking 3612 * so no need for fancy checking
3029 */ 3613 */
3030/* INTPROTO */ 3614int ecb_cold
3031int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3615rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3616{
3034 int state; 3617 int state;
3035 3618
3036 if (mode == 's') { 3619 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3620 {
3038 return -1; 3621 if (priv_modes & bit)
3622 SavedModes |= bit;
3039 } else { 3623 else
3624 SavedModes &= ~bit;
3625 return -1;
3626 }
3627 else
3628 {
3040 if (mode == 'r') 3629 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3630 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3631 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3632 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3633
3634 if (state)
3635 priv_modes |= bit;
3636 else
3637 priv_modes &= ~bit;
3045 } 3638 }
3639
3046 return state; 3640 return state;
3047} 3641}
3048 3642
3049/* we're not using priv _yet_ */ 3643/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3644void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3645rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3053{ 3646{
3054 unsigned int i, j; 3647 unsigned int i, j;
3055 int state; 3648 int state;
3649
3056 static const struct { 3650 static const struct
3651 {
3057 const int argval; 3652 const int argval;
3058 const unsigned long bit; 3653 const unsigned long bit;
3059 } argtopriv[] = { 3654 } argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3655 { 1, PrivMode_aplCUR }, // DECCKM
3061 { 2, PrivMode_vt52 }, 3656 { 2, PrivMode_vt52 }, // DECANM
3062 { 3, PrivMode_132 }, 3657 { 3, PrivMode_132 }, // DECCOLM
3063 { 4, PrivMode_smoothScroll }, 3658 { 4, PrivMode_smoothScroll }, // DECSCLM
3064 { 5, PrivMode_rVideo }, 3659 { 5, PrivMode_rVideo }, // DECSCNM
3065 { 6, PrivMode_relOrigin }, 3660 { 6, PrivMode_relOrigin }, // DECOM
3066 { 7, PrivMode_Autowrap }, 3661 { 7, PrivMode_Autowrap }, // DECAWM
3067 { 9, PrivMode_MouseX10 }, 3662 // 8, auto-repeat keys // DECARM
3068#ifdef menuBar_esc 3663 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 3664 // 18 end FF to printer after print screen
3070#endif 3665 // 19 Print screen prints full screen/scroll region
3666 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3071#ifdef scrollBar_esc 3667#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3668 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3669#endif
3074 { 25, PrivMode_VisibleCursor }, 3670 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 3671 // 38, tektronix mode // DECTEK
3076 { 40, PrivMode_132OK }, 3672 { 40, PrivMode_132OK },
3077 { 47, PrivMode_Screen }, 3673 // 41 xterm more fixes NYI
3078 { 66, PrivMode_aplKP }, 3674 // 45 margin bell NYI
3675 // 46 start logging
3676 { 47, PrivMode_Screen },
3677 { 66, PrivMode_aplKP }, // DECNKM
3079#ifndef NO_BACKSPACE_KEY 3678#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3679 { 67, PrivMode_BackSpace }, // DECBKM
3081#endif 3680#endif
3082 { 1000, PrivMode_MouseX11 }, 3681 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3682 { 1002, PrivMode_MouseBtnEvent },
3084 { 1011, PrivMode_Keypress }, 3683 { 1003, PrivMode_MouseAnyEvent },
3085 { 1047, PrivMode_Screen }, 3684#if ENABLE_FRILLS
3086 }; 3685 { 1005, PrivMode_ExtModeMouse },
3686#endif
3687 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3688 { 1011, PrivMode_Keypress }, // rxvt extension
3689#if ENABLE_FRILLS
3690 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3691#endif
3692 // 1035 enable modifiers for alt, numlock NYI
3693 // 1036 send ESC for meta keys NYI
3694 // 1037 send DEL for keypad delete NYI
3695 { 1047, PrivMode_Screen },
3696 // 1048 save and restore cursor, implemented in code
3697 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3698 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3699 { 2004, PrivMode_BracketPaste },
3700 };
3087 3701
3088 if (nargs == 0) 3702 if (nargs == 0)
3089 return; 3703 return;
3090 3704
3091/* make lo/hi boolean */ 3705 /* make lo/hi boolean */
3092 if (mode == 'l') 3706 if (mode == 'l')
3093 mode = 0; /* reset */ 3707 mode = 0; /* reset */
3094 else if (mode == 'h') 3708 else if (mode == 'h')
3095 mode = 1; /* set */ 3709 mode = 1; /* set */
3096 3710
3097 for (i = 0; i < nargs; i++) { 3711 for (i = 0; i < nargs; i++)
3712 {
3098 state = -1; 3713 state = -1;
3099 3714
3100 /* basic handling */ 3715 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3716 for (j = 0; j < ecb_array_length (argtopriv); j++)
3102 if (argtopriv[j].argval == arg[i]) { 3717 if (argtopriv[j].argval == arg[i])
3718 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3719 state = privcases (mode, argtopriv[j].bit);
3104 break; 3720 break;
3105 } 3721 }
3106 3722
3107 /* extra handling for values with state unkept */ 3723 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 3724 switch (arg[i])
3725 {
3726#if ENABLE_STYLES
3727 case 1021:
3728 set_option (Opt_intensityStyles, mode);
3729
3730 scr_touch (true);
3731 break;
3732#endif
3110 case 1048: /* alternative cursor save */ 3733 case 1048: /* alternative cursor save */
3111 if (mode == 0) 3734 if (option (Opt_secondaryScreen))
3112 rxvt_scr_cursor(aR_ RESTORE); 3735 if (mode == 0)
3113 else if (mode == 1) 3736 scr_cursor (RESTORE);
3114 rxvt_scr_cursor(aR_ SAVE); 3737 else if (mode == 1)
3115 /* FALLTHROUGH */ 3738 scr_cursor (SAVE);
3116 default: 3739 break;
3117 continue; /* for(;i;) */ 3740 }
3118 }
3119 3741
3742 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 3743 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 3744 switch (arg[i])
3745 {
3122 /* case 1: - application cursor keys */ 3746 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 3747 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 3748 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 3749 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 3750 * within VT52 mode
3127 */ 3751 */
3128 PrivMode(1, PrivMode_vt52); 3752 priv_modes |= PrivMode_vt52;
3129 break; 3753 break;
3130 case 3: /* 80/132 */ 3754 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 3755 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 3756 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3757 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 3758 case 4: /* smooth scrolling */
3137 if (state) 3759 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 3760 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 3761 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 3762 scr_rvideo_mode (state);
3144 break; 3763 break;
3145 case 6: /* relative/absolute origins */ 3764 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 3765 scr_relative_origin (state);
3147 break; 3766 break;
3148 case 7: /* autowrap */ 3767 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 3768 scr_autowrap (state);
3150 break; 3769 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 3770 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 3771 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 3772 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 3773 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3155 break; 3774 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 3775#ifdef scrollBar_esc
3164 case scrollBar_esc: 3776 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3777 scrollBar.map (state);
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3778 resize_all_windows (0, 0, 0);
3167 rxvt_scr_touch(aR_ True); 3779 scr_touch (true);
3168 } 3780 break;
3169 break;
3170#endif 3781#endif
3171 case 25: /* visible/invisible cursor */ 3782 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3783 scr_cursor_visible (state);
3173 break; 3784 break;
3174 /* case 35: - shift keys */ 3785 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 3786 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 3787 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 3788 scr_change_screen (state);
3178 break; 3789 break;
3179 /* case 66: - application key pad */ 3790 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 3791 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 3792 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 3793 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 3794 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3184 break; 3795 break;
3185#if 0 3796 case 1002:
3186 case 1001: 3797 case 1003:
3187 break; /* X11 mouse highlighting */ 3798 if (state)
3188#endif 3799 {
3800 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3801 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3802 mouse_row = mouse_col = 0;
3803 vt_emask_mouse = PointerMotionMask;
3804 }
3805 else
3806 vt_emask_mouse = NoEventMask;
3807
3808 vt_select_input ();
3809 break;
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 3810 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 3811 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 3812 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 3813 case 1011: /* scroll to bottom on key press */
3196 if (state) 3814 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 3815 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 3816 case 1047: /* secondary screen w/ clearing last */
3202 if (R->current_screen != PRIMARY) 3817 if (option (Opt_secondaryScreen))
3203 rxvt_scr_erase_screen(aR_ 2); 3818 if (!state)
3204 rxvt_scr_change_screen(aR_ state); 3819 scr_erase_screen (2);
3205 /* FALLTHROUGH */ 3820
3206 default: 3821 scr_change_screen (state);
3207 break; 3822 break;
3208 } 3823 case 1049: /* secondary screen w/ clearing first */
3824 if (option (Opt_secondaryScreen))
3825 if (state)
3826 scr_cursor (SAVE);
3827
3828 scr_change_screen (state);
3829
3830 if (option (Opt_secondaryScreen))
3831 if (state)
3832 scr_erase_screen (2);
3833 else
3834 scr_cursor (RESTORE);
3835 break;
3836 default:
3837 break;
3838 }
3209 } 3839 }
3210} 3840}
3211/*}}} */ 3841/*}}} */
3212 3842
3213/*{{{ process sgr sequences */ 3843/*{{{ process sgr sequences */
3214/* INTPROTO */ 3844void ecb_hot
3215void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3845rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 3846{
3218 unsigned int i; 3847 unsigned int i;
3219 short rendset; 3848 short rendset;
3220 int rendstyle; 3849 int rendstyle;
3221 3850
3222 if (nargs == 0) { 3851 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 3852 {
3853 scr_rendition (0, ~RS_None);
3854 return;
3855 }
3856
3226 for (i = 0; i < nargs; i++) { 3857 for (i = 0; i < nargs; i++)
3858 {
3227 rendset = -1; 3859 rendset = -1;
3228 switch (arg[i]) { 3860 switch (arg[i])
3229 case 0: 3861 {
3862 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 3863 rendset = 0, rendstyle = ~RS_None;
3231 break; 3864 break;
3232 case 1: 3865 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 3866 rendset = 1, rendstyle = RS_Bold;
3234 break; 3867 break;
3235 case 4: 3868 //case 2: // low intensity
3869 case 3:
3870 rendset = 1, rendstyle = RS_Italic;
3871 break;
3872 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 3873 rendset = 1, rendstyle = RS_Uline;
3237 break; 3874 break;
3238 case 5: 3875 case 5: // slowly blinking
3876 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 3877 rendset = 1, rendstyle = RS_Blink;
3240 break; 3878 break;
3241 case 7: 3879 //case 6: // scoansi light background
3880 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 3881 rendset = 1, rendstyle = RS_RVid;
3243 break; 3882 break;
3244 case 22: 3883 case 8:
3884 // invisible. NYI
3885 break;
3886 //case 9: // crossed out
3887 //case 10: // scoansi acs off, primary font
3888 //case 11: // scoansi acs on, first alt font
3889 //case 12: // scoansi acs on, |0x80, second alt font
3890 //...
3891 //case 19: // ninth alt font
3892 //case 20: // gothic
3893 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 3894 rendset = 0, rendstyle = RS_Bold;
3246 break; 3895 break;
3247 case 24: 3896 case 22: // normal intensity
3897 rendset = 0, rendstyle = RS_Bold;
3898 break;
3899 case 23: // disable italic
3900 rendset = 0, rendstyle = RS_Italic;
3901 break;
3902 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 3903 rendset = 0, rendstyle = RS_Uline;
3249 break; 3904 break;
3250 case 25: 3905 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 3906 rendset = 0, rendstyle = RS_Blink;
3252 break; 3907 break;
3253 case 27: 3908 case 26: // variable spacing (iso 8613)
3909 rendset = 0, rendstyle = RS_Blink;
3910 break;
3911 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 3912 rendset = 0, rendstyle = RS_RVid;
3255 break; 3913 break;
3256 } 3914 //case 28: // visible. NYI
3915 //case 29: // not crossed-out
3916 }
3917
3257 if (rendset != -1) { 3918 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 3919 {
3920 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 3921 continue; /* for (;i;) */
3260 } 3922 }
3261 3923
3262 switch (arg[i]) { 3924 switch (arg[i])
3263 case 30: 3925 {
3926 case 30:
3264 case 31: /* set fg color */ 3927 case 31: /* set fg color */
3265 case 32: 3928 case 32:
3266 case 33: 3929 case 33:
3267 case 34: 3930 case 34:
3268 case 35: 3931 case 35:
3269 case 36: 3932 case 36:
3270 case 37: 3933 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3934 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 3935 break;
3273 break; 3936 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 3937 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3938 {
3278 Color_fg); 3939 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 3940 i += 2;
3280 } 3941 }
3281 break; 3942 break;
3282#endif
3283 case 39: /* default fg */ 3943 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 3944 scr_color (Color_fg, Color_fg);
3285 break; 3945 break;
3286 3946
3287 case 40: 3947 case 40:
3288 case 41: /* set bg color */ 3948 case 41: /* set bg color */
3289 case 42: 3949 case 42:
3290 case 43: 3950 case 43:
3291 case 44: 3951 case 44:
3292 case 45: 3952 case 45:
3293 case 46: 3953 case 46:
3294 case 47: 3954 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3955 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 3956 break;
3297 break; 3957 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 3958 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3959 {
3302 Color_bg); 3960 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 3961 i += 2;
3304 } 3962 }
3305 break; 3963 break;
3306#endif
3307 case 49: /* default bg */ 3964 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 3965 scr_color (Color_bg, Color_bg);
3309 break; 3966 break;
3310 3967
3311#ifndef NO_BRIGHTCOLOR 3968 //case 50: // not variable spacing
3312 case 90: 3969
3970#if !ENABLE_MINIMAL
3971 case 90:
3313 case 91: /* set bright fg color */ 3972 case 91: /* set bright fg color */
3314 case 92: 3973 case 92:
3315 case 93: 3974 case 93:
3316 case 94: 3975 case 94:
3317 case 95: 3976 case 95:
3318 case 96: 3977 case 96:
3319 case 97: 3978 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3979 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 3980 break;
3322 break; 3981 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 3982 case 101: /* set bright bg color */
3325 case 102: 3983 case 102:
3326 case 103: 3984 case 103:
3327 case 104: 3985 case 104:
3328 case 105: 3986 case 105:
3329 case 106: 3987 case 106:
3330 case 107: 3988 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3989 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 3990 break;
3333 break;
3334#endif 3991#endif
3335 } 3992 }
3336 } 3993 }
3337} 3994}
3338/*}}} */ 3995/*}}} */
3339 3996
3340/*{{{ process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void
3343rxvt_process_graphics(pR)
3344{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3346
3347#ifndef RXVT_GRAPHICS
3348 if (cmd == 'Q') { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3350 return;
3351 }
3352/* swallow other graphics sequences until terminating ':' */
3353 do
3354 ch = rxvt_cmd_getc(aR);
3355 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397}
3398/*}}} */
3399
3400/* ------------------------------------------------------------------------- */ 3997/* ------------------------------------------------------------------------- */
3401 3998
3402/* 3999/*
3403 * Send printf() formatted output to the command. 4000 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 4001 * Only use for small amounts of data.
3405 */ 4002 */
3406/* EXTPROTO */
3407void 4003void
3408rxvt_tt_printf(pR_ const char *fmt,...) 4004rxvt_term::tt_printf (const char *fmt,...)
3409{ 4005{
3410 va_list arg_ptr; 4006 va_list arg_ptr;
3411 unsigned char buf[256]; 4007 char buf[256];
3412 4008
3413 va_start(arg_ptr, fmt); 4009 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 4010 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 4011 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4012 tt_write (buf, strlen (buf));
3417} 4013}
3418 4014
3419/* ---------------------------------------------------------------------- */ 4015/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 4016/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4017 * or generated by us in response to a query ESC sequence.
3425 */ 4018 */
3426/* EXTPROTO */ 4019static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4020
3427void 4021void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4022rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 4023{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4024 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3431 int riten; 4025 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 4026
3438 if (R->v_bufstr == NULL && len > 0) { 4027 if (pty->pty < 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4028 return;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4029
3441 v_bufend = v_buffer + p; 4030 if (v_buflen == 0)
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 4031 {
4032 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 4033
3449 /* 4034 max_it (written, 0);
3450 * Append to the block we already have. Always doing this simplifies the 4035
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4036 if (written == len)
3452 * too expensive, and if this is a long block, we won't be able to write 4037 return;
3453 * it all anyway. 4038
3454 */ 4039 data += written;
3455 if (len > 0) { 4040 len -= written;
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 4041 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 4042
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4043 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4044
3472 /* save across realloc */ 4045 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 4046 v_buflen += len;
3474 v_bufstr = v_buffer; 4047
3475 v_bufptr = v_buffer + size; 4048 pty_ev.set (ev::READ | ev::WRITE);
3476 v_bufend = v_buffer + reallocto; 4049}
3477 } else { /* no memory: ignore entire write request */ 4050
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4051void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4052{
3480 } 4053 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4054
4055 if (written > 0)
4056 {
4057 v_buflen -= written;
4058
4059 if (v_buflen == 0)
4060 {
4061 free (v_buffer);
4062 v_buffer = 0;
4063
4064 pty_ev.set (ev::READ);
4065 return;
4066 }
4067
4068 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4069 }
3482 } 4070 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4071 pty_ev.set (ev::READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4072}
4073
3535/*----------------------- end-of-file (C source) -----------------------*/ 4074/*----------------------- end-of-file (C source) -----------------------*/
3536 4075

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines