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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.338 by ayin, Tue Jul 31 17:39:39 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 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>
… …
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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * 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 33 * 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 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_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
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 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);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
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 = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 wchar_t wkbuf[KBUFSZ + 1]; 406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
97 410
98 // assume wchar_t == unicode or better 411#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
101 458
102 if (status_return == XLookupChars 459 if (shft)
103 || status_return == XLookupBoth) 460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
104 { 533 {
105 wkbuf[len] = 0; 534 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
107 } 539 }
108 else
109 len = 0;
110#endif 540#endif
111 valid_keysym = status_return == XLookupKeySym 541
112 || status_return == XLookupBoth; 542#ifdef PRINTPIPE
113 } 543 if (keysym == XK_Print)
114 else
115#endif
116 { 544 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 545 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 546 return;
119 } 547 }
548#endif
120 549
121 if (valid_keysym) 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 551 {
123/* for some backwards compatibility */ 552 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 553 newlen = 1;
125# ifdef HOTKEY_CTRL 554 switch (keysym)
126 if (ctrl) 555 {
127# else 556#ifndef NO_BACKSPACE_KEY
128 if (meta) 557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
129# endif 578# endif
130 { 579 case XK_Delete:
131 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, key_delete);
132 { 581 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 582#endif
245 R->tt_write (&ch, 1); 583 case XK_Tab:
246 R->tt_write (kbuf0, l); 584 if (shft)
247 return; 585 strcpy (kbuf, "\033[Z");
248 } else 586 else
249#endif 587 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 589 if (ctrl)
296 meta = 1; 590 meta = 1;
297#endif 591#endif
298#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
300 meta = 1; 594 meta = 1;
301#endif 595#endif
302 newlen = 0; 596 newlen = 0;
303 } 597 }
304 break; 598 break;
305
306 599
307#ifdef XK_KP_Left 600#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 606 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
315 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 609 break;
610 }
611 else
317 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
320#endif 615#endif
321 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 622 /* do Shift first */
328 if (shft) 623 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 625 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 626 {
337 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
338 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
339 629 }
340 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
342 m = 0; 632 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 633
367#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
369 case XK_KP_Prior: 636 case XK_KP_Prior:
370 /* allow shift to override */ 637 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 639 {
373 break; 640 strcpy (kbuf, "\033Oy");
374 } 641 break;
375 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
376# endif 644# endif
377 case XK_Prior: 645 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
379 break; 647 break;
380# ifdef XK_KP_Next 648# ifdef XK_KP_Next
381 case XK_KP_Next: 649 case XK_KP_Next:
382 /* allow shift to override */ 650 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 652 {
385 break; 653 strcpy (kbuf, "\033Os");
386 } 654 break;
387 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
388# endif 657# endif
389 case XK_Next: 658 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
391 break; 660 break;
392#endif 661#endif
393 case XK_KP_Enter: 662 case XK_KP_Enter:
394 /* allow shift to override */ 663 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 665 {
397 } else { 666 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 667 break;
399 kbuf[1] = '\0'; 668 }
400 } 669
401 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
402 685
403#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
404 case XK_KP_Begin: 687 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
406 break; 689 break;
407 690
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 691#endif
416 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
422 break; 698 break;
423 699
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 716 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 718 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
444 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
447 } 726 }
448 break; 727 break;
449 728
450 case XK_Find: 729 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
452 break; 731 break;
453 case XK_Insert: 732
454 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
455 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 747 case DXK_Remove:
458 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
459#endif 749#endif
460 case XK_Execute: 750 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
462 break; 752 break;
463 case XK_Select: 753 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
465 break; 755 break;
466#ifdef XK_KP_End 756#ifdef XK_KP_End
467 case XK_KP_End: 757 case XK_KP_End:
468 /* allow shift to override */ 758 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 760 {
471 break; 761 strcpy (kbuf, "\033Oq");
472 } 762 break;
473 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
474#endif 765#endif
475 case XK_End: 766 case XK_End:
476 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
477 break; 768 break;
478#ifdef XK_KP_Home 769#ifdef XK_KP_Home
479 case XK_KP_Home: 770 case XK_KP_Home:
480 /* allow shift to override */ 771 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 773 {
483 break; 774 strcpy (kbuf, "\033Ow");
484 } 775 break;
485 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
486#endif 778#endif
487 case XK_Home: 779 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
489 break; 781 break;
490 782
491#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 785
494 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
500 break; 792 break;
501 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
507 break; 799 break;
508 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
513 break; 805 break;
514 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
517 break; 809 break;
518 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
520 break; 812 break;
521 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
523 break; 815 break;
524 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
544 break; 836 break;
545#undef FKEY 837#undef FKEY
546 default: 838 default:
547 newlen = 0; 839 newlen = 0;
548 break; 840 break;
549 } 841 }
550 if (newlen) 842
551 len = STRLEN(kbuf); 843 if (newlen)
552 } 844 len = strlen (kbuf);
553 /* 845 }
846
847 /*
554 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
555 */ 849 */
556#ifdef META8_OPTION 850#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
559#endif 853#endif
854
855 }
560 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
561 len = 1; 858 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
564#ifdef META8_OPTION 868#ifdef META8_OPTION
565 /* set 8-bit on */ 869 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 871 {
872 char *ch;
568 873
569 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 875 *ch |= 0x80;
571 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
572 } 882 }
573#endif 883
574#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 885 return;
576 len = greek_xlat(kbuf, len); 886
577#endif 887 if (len <= 0)
578 /* nil */ ; 888 return; /* not mapped */
579 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
580 } 895 }
581 896
582 if (len <= 0) 897 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
594 * 900 *
595 * eg, 901 * eg,
596 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 907 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 910
605/* escape prefix */ 911 /* escape prefix */
606 if (meta 912 if (meta
607#ifdef META8_OPTION 913#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
609#endif 915#endif
610 ) { 916 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 917 {
615#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 } 920 }
625#endif /* DEBUG_CMD */ 921
626 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
627} 923}
628/*}}} */
629 924
630#if (MENUBAR_MAX) 925void
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
632/* attempt to `write' count to the input buffer */ 927{
633/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
634unsigned int 1003unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 1005{
637 unsigned int n, s; 1006 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 1007
642 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
644 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
649 s += n; 1017 s += n;
650 } 1018 }
1019
651 if (count > s) { 1020 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
655 for (; count--;) 1026 for (; count--;)
656 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 1028
658 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
659 return 0; 1031 return 0;
660} 1032}
661#endif /* MENUBAR_MAX */ 1033#endif
662 1034
663void 1035void
664rxvt_term::flush () 1036rxvt_term::flush ()
665{ 1037{
1038 flush_ev.stop ();
1039
666#ifdef TRANSPARENT 1040#ifdef ENABLE_TRANSPARENCY
667 if (want_full_refresh) 1041 if (want_full_refresh)
668 { 1042 {
669 want_full_refresh = 0; 1043 want_full_refresh = 0;
670 rxvt_scr_clear (this); 1044 scr_clear ();
671 rxvt_scr_touch (this, False); 1045 scr_touch (false);
672 want_refresh = 1;
673 } 1046 }
674#endif 1047#endif
675 1048
676 if (want_refresh) 1049 if (want_refresh)
677 { 1050 {
678 rxvt_scr_refresh (this, refresh_type); 1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
680#ifdef USE_XIM 1091#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
682#endif 1093#endif
683 } 1094 }
684 1095
685 XFlush (Xdisplay); 1096 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1097}
691 1098
692void 1099void
693rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
694{ 1101{
695 SET_R (this); 1102 make_current ();
696 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_count = 0;
697 flush (); 1116 flush ();
698} 1117}
699 1118
1119#ifdef CURSOR_BLINK
700void 1120void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1121rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1122{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1123 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1124 want_refresh = 1;
754}
755 1125
1126 w.start (w.at + CURSOR_BLINK_INTERVAL);
1127}
1128#endif
1129
1130#ifdef TEXT_BLINK
756void 1131void
757rxvt_term::x_cb (io_watcher &w, short revents) 1132rxvt_term::text_blink_cb (time_watcher &w)
758{ 1133{
759 SET_R (this); 1134 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1135 {
761 process_x_events (); 1136 hidden_text = !hidden_text;
1137 want_refresh = 1;
1138 w.start (w.at + TEXT_BLINK_INTERVAL);
1139 }
762} 1140}
1141#endif
1142
1143#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144void
1145rxvt_term::cont_scroll_cb (time_watcher &w)
1146{
1147 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1148 scr_page (scrollbar_isUp() ? UP : DN, 1))
1149 {
1150 want_refresh = 1;
1151 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1152 }
1153}
1154#endif
1155
1156#ifdef SELECTION_SCROLLING
1157void
1158rxvt_term::sel_scroll_cb (time_watcher &w)
1159{
1160 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 {
1162 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 want_refresh = 1;
1164 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1165 }
1166}
1167#endif
1168
1169#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170void
1171rxvt_term::slip_wheel_cb (time_watcher &w)
1172{
1173 if (mouse_slip_wheel_speed == 0
1174 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1175 : scr_page (UP, mouse_slip_wheel_speed))
1176 {
1177 if (view_start == top_row || view_start == 0)
1178 mouse_slip_wheel_speed = 0;
1179
1180 want_refresh = 1;
1181 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1182 }
1183}
1184#endif
1185
1186#if LINUX_YIELD_HACK
1187static struct event_handler
1188{
1189 check_watcher yield_ev;
1190
1191 void yield_cb (check_watcher &w)
1192 {
1193 // this should really be sched_yield(), but the linux guys thought
1194 // that giving a process calling sched_yield () less cpu time than
1195 // ones with high nice levels is a useful thing to do. It surely is is
1196 // allowed by the sus... as is returning ENOSYS.
1197
1198 struct timespec ts = { 0, 0 };
1199 nanosleep (&ts, 0);
1200
1201 w.stop ();
1202 }
1203
1204 event_handler ()
1205 : yield_ev (this, &event_handler::yield_cb)
1206 {
1207 }
1208} event_handler;
1209#endif
763 1210
764bool 1211bool
765rxvt_term::pty_fill () 1212rxvt_term::pty_fill ()
766{ 1213{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1214 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1215
1216 if (CBUFSIZ == n)
1217 {
1218 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1219 n = 0;
1220 }
768 1221
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
772 1225
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1227
775 if (n > 0) 1228 if (r > 0)
776 { 1229 {
777 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
778 return true; 1231 return true;
779 } 1232 }
780 else if (n < 0 && errno != EAGAIN) 1233 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 {
1235#if LINUX_YIELD_HACK
1236 if (display->is_local)
1237 event_handler.yield_ev.start ();
1238#endif
1239 }
1240 else
1241 {
1242 pty_ev.stop ();
1243
1244 if (!option (Opt_hold))
781 destroy (); 1245 destroy ();
1246 }
782 1247
783 return false; 1248 return false;
784} 1249}
785 1250
786void 1251void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1253{
789 SET_R (this); 1254 make_current ();
1255
1256 if (revents & EVENT_READ)
1257 // loop, but don't allow a single term to monopolize us
1258 while (pty_fill ())
1259 if (cmd_parse ())
1260 break;
790 1261
791 if (revents & EVENT_WRITE) 1262 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1263 pty_write ();
793 else if (revents & EVENT_READ) 1264}
1265
1266void
1267rxvt_term::pointer_unblank ()
1268{
1269 XDefineCursor (dpy, vt, TermWin_cursor);
1270 recolour_cursor ();
1271
1272#ifdef POINTER_BLANK
1273 hidden_pointer = 0;
1274
1275 if (option (Opt_pointerBlank))
1276 pointer_ev.start (NOW + pointerBlankDelay);
1277#endif
1278}
1279
1280#ifdef POINTER_BLANK
1281void
1282rxvt_term::pointer_blank ()
1283{
1284 if (!option (Opt_pointerBlank))
1285 return;
1286
1287 XDefineCursor (dpy, vt, display->blank_cursor);
1288 XFlush (dpy);
1289
1290 hidden_pointer = 1;
1291}
1292
1293void
1294rxvt_term::pointer_cb (time_watcher &w)
1295{
1296 make_current ();
1297
1298 pointer_blank ();
1299}
1300#endif
1301
1302void
1303rxvt_term::mouse_report (XButtonEvent &ev)
1304{
1305 int button_number, key_state = 0;
1306 int x, y;
1307
1308 x = ev.x;
1309 y = ev.y;
1310 pixel_position (&x, &y);
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += (64 - 3);
794 { 1320 }
795 bool flag = true;
796 1321
797 // loop, but don't allow a single term to monopolize us 1322 if (priv_modes & PrivMode_MouseX10)
798 // the number of loops is fully arbitrary, and thus wrong 1323 {
799 while (flag && pty_fill ()) 1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x + 1,
1362 y + 1);
1363#endif
1364
1365 tt_printf ("\033[M%c%c%c",
1366 (32 + button_number + key_state),
1367 (32 + x + 1),
1368 (32 + y + 1));
1369}
1370
1371/*{{{ process an X event */
1372void
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 {
1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1439
1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
1464
1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent[0])
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1489#ifdef XPM_BACKGROUND
1490 if (!option (Opt_transparent) && bgPixmap.auto_resize)
1491 {
1492 resize_pixmap ();
1493 scr_touch (true);
1494 }
1495#endif
1496 }
1497
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499
1500#ifdef ENABLE_TRANSPARENCY
1501 if (option (Opt_transparent))
1502 check_our_parents ();
1503#endif
1504 }
1505 break;
1506
1507 case PropertyNotify:
1508 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1509 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1510 && ev.xproperty.state == PropertyNewValue)
1511 selection_property (ev.xproperty.window, ev.xproperty.atom);
1512
1513 break;
1514
1515 case SelectionClear:
1516 selection_clear ();
1517 break;
1518
1519 case SelectionNotify:
1520 if (selection_wait == Sel_normal)
1521 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1522 break;
1523
1524 case SelectionRequest:
1525 selection_send (ev.xselectionrequest);
1526 break;
1527
1528 case MapNotify:
1529 mapped = 1;
1530#ifdef TEXT_BLINK
1531 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1532#endif
1533 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1534 break;
1535
1536 case UnmapNotify:
1537 mapped = 0;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.stop ();
1540#endif
1541 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544#ifdef ENABLE_TRANSPARENCY
1545 case ReparentNotify:
1546 rootwin_cb (ev);
1547 break;
1548#endif /* ENABLE_TRANSPARENCY */
1549
1550 case GraphicsExpose:
1551 case Expose:
1552 if (ev.xany.window == vt)
1553 {
1554 do
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1558
1559 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1560
1561 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1563 ev.xexpose.width, ev.xexpose.height, False);
1564
1565 want_refresh = 1;
1566 }
1567 else
1568 {
1569 XEvent unused_event;
1570
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1572 ;
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1574 ;
1575
1576 if (isScrollbarWindow (ev.xany.window))
1577 {
1578 scrollBar.setIdle ();
1579 scrollbar_show (0);
1580 }
1581
1582#ifdef ENABLE_TRANSPARENCY
1583 if (am_transparent && ev.xany.window == parent[0])
1584 XClearWindow (dpy, ev.xany.window);
1585#endif
1586 }
1587 break;
1588
1589 case MotionNotify:
1590#ifdef POINTER_BLANK
1591 if (hidden_pointer)
1592 pointer_unblank ();
1593#endif
1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1595 break;
1596
1597 if (ev.xany.window == vt)
1598 {
1599 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1600 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1601 ; // nop
1602 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1603 {
1604 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1605 ;
1606
1607 XQueryPointer (dpy, vt,
1608 &unused_root, &unused_child,
1609 &unused_root_x, &unused_root_y,
1610 &ev.xbutton.x, &ev.xbutton.y,
1611 &ev.xbutton.state);
1612#ifdef MOUSE_THRESHOLD
1613 /* deal with a `jumpy' mouse */
1614 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1615 {
1616#endif
1617#if ISO_14755
1618 // 5.4
1619 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1620 {
1621 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1622 break;
1623 }
1624#endif
1625 selection_extend (ev.xbutton.x, ev.xbutton.y,
1626 ev.xbutton.state & Button3Mask ? 2 : 0);
1627
1628#ifdef SELECTION_SCROLLING
1629 if (ev.xbutton.y < int_bwidth
1630 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1631 {
1632 int dist;
1633
1634 /* don't clobber the current delay if we are
1635 * already in the middle of scrolling.
1636 */
1637 if (!sel_scroll_ev.active)
1638 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1639
1640 /* save the event params so we can highlight
1641 * the selection in the pending-scroll loop
1642 */
1643 selection_save_x = ev.xbutton.x;
1644 selection_save_y = ev.xbutton.y;
1645 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1646
1647 /* calc number of lines to scroll */
1648 if (ev.xbutton.y < int_bwidth)
1649 {
1650 scroll_selection_dir = UP;
1651 dist = int_bwidth - ev.xbutton.y;
1652 }
1653 else
1654 {
1655 scroll_selection_dir = DN;
1656 dist = ev.xbutton.y - (int_bwidth + height);
1657 }
1658
1659 scroll_selection_lines = Pixel2Height (dist)
1660 / SELECTION_SCROLL_LINE_SPEEDUP
1661 + 1;
1662 min_it (scroll_selection_lines,
1663 SELECTION_SCROLL_MAX_LINES);
1664 }
1665 else
1666 {
1667 /* we are within the text window, so we
1668 * shouldn't be scrolling
1669 */
1670 if (sel_scroll_ev.active)
1671 sel_scroll_ev.stop();
1672 }
1673#endif
1674#ifdef MOUSE_THRESHOLD
1675 }
1676#endif
1677 }
1678 }
1679 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1680 {
1681 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1682 MotionNotify, &ev))
1683 ;
1684
1685 XQueryPointer (dpy, scrollBar.win,
1686 &unused_root, &unused_child,
1687 &unused_root_x, &unused_root_y,
1688 &ev.xbutton.x, &ev.xbutton.y,
1689 &unused_mask);
1690 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1691 scrollbar_size ());
1692 want_refresh = 1;
1693 scrollbar_show (1);
1694 }
1695 break;
1696 }
1697
1698#if defined(CURSOR_BLINK)
1699 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1700 {
1701 if (hidden_cursor)
1702 {
1703 hidden_cursor = 0;
1704 want_refresh = 1;
1705 }
1706
1707 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1708 }
1709#endif
1710
1711#if defined(POINTER_BLANK)
1712 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1713 {
1714 if (ev.type == MotionNotify
1715 || ev.type == ButtonPress
1716 || ev.type == ButtonRelease)
1717 if (hidden_pointer)
1718 pointer_unblank ();
1719
1720 if (ev.type == KeyPress && hidden_pointer == 0)
1721 pointer_blank ();
1722 }
1723#endif
1724}
1725
1726void
1727rxvt_term::focus_in ()
1728{
1729 if (!focus)
1730 {
1731 focus = 1;
1732 want_refresh = 1;
1733
1734 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1735
1736#if USE_XIM
1737 if (Input_Context != NULL)
1738 {
1739 IMSetPosition ();
1740 XSetICFocus (Input_Context);
1741 }
1742#endif
1743#if CURSOR_BLINK
1744 if (option (Opt_cursorBlink))
1745 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1746#endif
1747#if OFF_FOCUS_FADING
1748 if (rs[Rs_fade])
1749 {
1750 pix_colors = pix_colors_focused;
1751 scr_recolour ();
1752 }
1753#endif
1754#if ENABLE_FRILLS
1755 if (option (Opt_urgentOnBell))
1756 {
1757 XWMHints *h;
1758
1759 h = XGetWMHints(dpy, parent[0]);
1760 if (h != NULL)
1761 {
1762 h->flags &= ~XUrgencyHint;
1763 XSetWMHints(dpy, parent[0], h);
1764 }
1765 }
1766#endif
1767 }
1768}
1769
1770void
1771rxvt_term::focus_out ()
1772{
1773 if (focus)
1774 {
1775 focus = 0;
1776 want_refresh = 1;
1777
1778 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1779
1780#if ENABLE_FRILLS || ISO_14755
1781 if (iso14755buf)
1782 {
1783 iso14755buf = 0;
1784# if ISO_14755
1785 scr_overlay_off ();
1786# endif
1787 }
1788#endif
1789#if USE_XIM
1790 if (Input_Context != NULL)
1791 XUnsetICFocus (Input_Context);
1792#endif
1793#if CURSOR_BLINK
1794 if (option (Opt_cursorBlink))
1795 cursor_blink_ev.stop ();
1796 hidden_cursor = 0;
1797#endif
1798#if OFF_FOCUS_FADING
1799 if (rs[Rs_fade])
1800 {
1801 pix_colors = pix_colors_unfocused;
1802 scr_recolour ();
1803 }
1804#endif
1805 }
1806}
1807
1808void
1809rxvt_term::update_fade_color (unsigned int idx)
1810{
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 rgba c;
1815 pix_colors [Color_fade].get (c);
1816 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1817 }
1818#endif
1819}
1820
1821#if ENABLE_TRANSPARENCY || ENABLE_PERL
1822void
1823rxvt_term::rootwin_cb (XEvent &ev)
1824{
1825 make_current ();
1826
1827 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1828 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831# if ENABLE_TRANSPARENCY
1832 switch (ev.type)
1833 {
1834 case PropertyNotify:
1835 /*
1836 * if user used some Esetroot compatible prog to set the root bg,
1837 * use the property to determine the pixmap. We use it later on.
1838 */
1839 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1840 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1841 return;
1842
1843 /* FALLTHROUGH */
1844 case ReparentNotify:
1845 if (option (Opt_transparent))
1846 check_our_parents ();
1847 break;
1848 }
1849# endif
1850}
1851#endif
1852
1853void
1854rxvt_term::button_press (XButtonEvent &ev)
1855{
1856 int reportmode = 0, clickintime;
1857
1858 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1859
1860 if (!bypass_keystate)
1861 reportmode = !! (priv_modes & PrivMode_mouse_report);
1862
1863 /*
1864 * VT window processing of button press
1865 */
1866 if (ev.window == vt)
1867 {
1868 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1869 return;
1870
1871#if ISO_14755
1872 // 5.4
1873 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1874 {
1875 iso14755_54 (ev.x, ev.y);
1876 return;
1877 }
1878#endif
1879
1880 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1881
1882 if (reportmode)
1883 {
1884 /* mouse report from vt window */
1885 /* save the xbutton state (for ButtonRelease) */
1886 MEvent.state = ev.state;
1887#ifdef MOUSE_REPORT_DOUBLECLICK
1888 if (ev.button == MEvent.button && clickintime)
1889 {
1890 /* same button, within alloted time */
1891 MEvent.clicks++;
1892
1893 if (MEvent.clicks > 1)
1894 {
1895 /* only report double clicks */
1896 MEvent.clicks = 2;
1897 mouse_report (ev);
1898
1899 /* don't report the release */
1900 MEvent.clicks = 0;
1901 MEvent.button = AnyButton;
1902 }
1903 }
1904 else
1905 {
1906 /* different button, or time expired */
1907 MEvent.clicks = 1;
1908 MEvent.button = ev.button;
1909 mouse_report (ev);
1910 }
1911#else
1912 MEvent.button = ev.button;
1913 mouse_report (ev);
1914#endif /* MOUSE_REPORT_DOUBLECLICK */
1915
1916 }
1917 else
1918 {
1919 if (ev.button != MEvent.button)
1920 MEvent.clicks = 0;
1921
1922 switch (ev.button)
1923 {
1924 case Button1:
1925 /* allow meta + click to select rectangular areas */
1926 /* should be done in screen.C */
1927#if ENABLE_FRILLS
1928 selection.rect = !!(ev.state & ModMetaMask);
1929#else
1930 selection.rect = false;
1931#endif
1932
1933 /* allow shift+left click to extend selection */
1934 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 selection_rotate (ev.x, ev.y);
1938 else
1939 selection_extend (ev.x, ev.y, 1);
1940 }
1941 else
1942 {
1943 if (MEvent.button == Button1 && clickintime)
1944 MEvent.clicks++;
1945 else
1946 MEvent.clicks = 1;
1947
1948 selection_click (MEvent.clicks, ev.x, ev.y);
1949 }
1950
1951 MEvent.button = Button1;
1952 break;
1953
1954 case Button3:
1955 if (MEvent.button == Button3 && clickintime)
1956 selection_rotate (ev.x, ev.y);
1957 else
1958 selection_extend (ev.x, ev.y, 1);
1959
1960 MEvent.button = Button3;
1961 break;
1962 }
1963 }
1964
1965 MEvent.time = ev.time;
1966 return;
1967 }
1968
1969 /*
1970 * Scrollbar window processing of button press
1971 */
1972 if (isScrollbarWindow (ev.window))
1973 {
1974 scrollBar.setIdle ();
1975 /*
1976 * Rxvt-style scrollbar:
1977 * move up if mouse is above slider
1978 * move dn if mouse is below slider
1979 *
1980 * XTerm-style scrollbar:
1981 * Move display proportional to pointer location
1982 * pointer near top -> scroll one line
1983 * pointer near bot -> scroll full page
1984 */
1985#ifndef NO_SCROLLBAR_REPORT
1986 if (reportmode)
1987 {
1988 /*
1989 * Mouse report disabled scrollbar:
1990 * arrow buttons - send up/down
1991 * click on scrollbar - send pageup/down
1992 */
1993 if ((scrollBar.style == R_SB_NEXT
1994 && scrollbarnext_upButton (ev.y))
1995 || (scrollBar.style == R_SB_RXVT
1996 && scrollbarrxvt_upButton (ev.y)))
1997 tt_printf ("\033[A");
1998 else if ((scrollBar.style == R_SB_NEXT
1999 && scrollbarnext_dnButton (ev.y))
2000 || (scrollBar.style == R_SB_RXVT
2001 && scrollbarrxvt_dnButton (ev.y)))
2002 tt_printf ("\033[B");
2003 else
2004 switch (ev.button)
2005 {
2006 case Button2:
2007 tt_printf ("\014");
2008 break;
2009 case Button1:
2010 tt_printf ("\033[6~");
2011 break;
2012 case Button3:
2013 tt_printf ("\033[5~");
2014 break;
2015 }
2016 }
2017 else
2018#endif /* NO_SCROLLBAR_REPORT */
2019
2020 {
2021 char upordown = 0;
2022
2023 if (scrollBar.style == R_SB_NEXT)
2024 {
2025 if (scrollbarnext_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarnext_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 else if (scrollBar.style == R_SB_RXVT)
2031 {
2032 if (scrollbarrxvt_upButton (ev.y))
2033 upordown = -1; /* up */
2034 else if (scrollbarrxvt_dnButton (ev.y))
2035 upordown = 1; /* down */
2036 }
2037 if (upordown)
2038 {
2039#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2040 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2041#endif
2042 if (scr_page (upordown < 0 ? UP : DN, 1))
2043 {
2044 if (upordown < 0)
2045 scrollBar.setUp ();
2046 else
2047 scrollBar.setDn ();
2048 }
2049 }
2050 else
2051 switch (ev.button)
2052 {
2053 case Button2:
2054 switch (scrollbar_align)
2055 {
2056 case R_SB_ALIGN_TOP:
2057 csrO = 0;
2058 break;
2059 case R_SB_ALIGN_CENTRE:
2060 csrO = (scrollBar.bot - scrollBar.top) / 2;
2061 break;
2062 case R_SB_ALIGN_BOTTOM:
2063 csrO = scrollBar.bot - scrollBar.top;
2064 break;
2065 }
2066
2067 if (scrollBar.style == R_SB_XTERM
2068 || scrollbar_above_slider (ev.y)
2069 || scrollbar_below_slider (ev.y))
2070 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2071
2072 scrollBar.setMotion ();
2073 break;
2074
2075 case Button1:
2076 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2077 csrO = ev.y - scrollBar.top;
2078 /* FALLTHROUGH */
2079
2080 case Button3:
2081 if (scrollBar.style != R_SB_XTERM)
2082 {
2083 if (scrollbar_above_slider (ev.y))
2084# ifdef RXVT_SCROLL_FULL
2085 scr_page (UP, nrow - 1);
2086# else
2087 scr_page (UP, nrow / 4);
2088# endif
2089 else if (scrollbar_below_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (DN, nrow - 1);
2092# else
2093 scr_page (DN, nrow / 4);
2094# endif
2095 else
2096 scrollBar.setMotion ();
2097 }
2098 else
2099 {
2100 scr_page ((ev.button == Button1 ? DN : UP),
2101 (nrow
2102 * scrollbar_position (ev.y)
2103 / scrollbar_size ()));
2104 }
2105
2106 break;
2107 }
2108 }
2109
2110 return;
2111 }
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollbar_isUpDn ())
2124 {
2125 scrollBar.setIdle ();
2126 scrollbar_show (0);
2127 }
2128
2129#ifdef SELECTION_SCROLLING
2130 if (sel_scroll_ev.active)
2131 sel_scroll_ev.stop();
2132#endif
2133
2134 if (ev.window == vt)
2135 {
2136 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2137 return;
2138
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144
2145 if (reportmode)
2146 {
2147 /* mouse report from vt window */
2148 /* don't report release of wheel "buttons" */
2149 if (ev.button >= 4)
2150 return;
2151#ifdef MOUSE_REPORT_DOUBLECLICK
2152 /* only report the release of 'slow' single clicks */
2153 if (MEvent.button != AnyButton
2154 && (ev.button != MEvent.button
2155 || (ev.time - MEvent.time
2156 > MULTICLICK_TIME / 2)))
2157 {
2158 MEvent.clicks = 0;
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161 }
2162#else /* MOUSE_REPORT_DOUBLECLICK */
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165#endif /* MOUSE_REPORT_DOUBLECLICK */
2166 return;
2167 }
2168
2169 /*
2170 * dumb hack to compensate for the failure of click-and-drag
2171 * when overriding mouse reporting
2172 */
2173 if (priv_modes & PrivMode_mouse_report
2174 && bypass_keystate
2175 && ev.button == Button1 && MEvent.clicks <= 1)
2176 selection_extend (ev.x, ev.y, 0);
2177
2178 switch (ev.button)
2179 {
2180 case Button1:
2181 case Button3:
2182 selection_make (ev.time);
2183 break;
2184
2185 case Button2:
2186 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2187 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2188 break;
2189
2190#ifdef MOUSE_WHEEL
2191 case Button4:
2192 case Button5:
2193 {
2194 int i;
2195 page_dirn v;
2196
2197 v = ev.button == Button4 ? UP : DN;
2198
2199 if (ev.state & ShiftMask)
2200 i = 1;
2201 else if (option (Opt_mouseWheelScrollPage))
2202 i = nrow - 1;
2203 else
2204 i = 5;
2205
2206# ifdef MOUSE_SLIP_WHEELING
2207 if (ev.state & ControlMask)
2208 {
2209 mouse_slip_wheel_speed += v ? -1 : 1;
2210 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2211 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2212
2213 if (slip_wheel_ev.at < NOW)
2214 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2215
2216 slip_wheel_ev.start ();
2217 }
2218 else
2219 {
2220# endif
2221 scr_page (v, i);
2222 scrollbar_show (1);
2223# ifdef MOUSE_SLIP_WHEELING
2224 }
2225# endif
2226 }
2227 break;
2228#endif
2229 }
2230 }
2231}
2232
2233/*}}} */
2234
2235bool
2236rxvt_term::cmd_parse ()
2237{
2238 bool flag = false;
2239 wchar_t ch = NOCHAR;
2240 char *seq_begin; // remember start of esc-sequence here
2241
2242 for (;;)
2243 {
2244 if (ch == NOCHAR)
2245 {
2246 seq_begin = cmdbuf_ptr;
2247 ch = next_char ();
2248
2249 if (ch == NOCHAR)
2250 break;
2251 }
2252
2253 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2254 {
801 if (!seen_input) 2255 if (!seen_input)
802 { 2256 {
803 seen_input = 1; 2257 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2258 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 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);
806 } 2267 }
807 2268
808 uint32_t ch = NOCHAR; 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);
809 2275
810 for (;;) 2276 for (;;)
811 { 2277 {
812 if (ch == NOCHAR) 2278 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2279 break;
817 2280
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2281 *str++ = ch;
2282
2283 if (ch == C0_LF || str >= eol)
819 { 2284 {
820 /* Read a text string from the input buffer */ 2285 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2286 nlines++;
824 uint32_t *str = buf;
825 2287
826 *str++ = ch; 2288 refresh_count++;
827 2289
828 for (;;) 2290 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
829 { 2291 {
830 ch = next_char (); 2292 refresh_count = 0;
831 2293
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2294 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
833 break;
834 else
835 { 2295 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true; 2296 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR; 2297 ch = NOCHAR;
856 break; 2298 break;
857 }
858 } 2299 }
859 } 2300 }
860 2301
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2302 // scr_add_lines only works for nlines <= nrow - 1.
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow) 2303 if (nlines >= nrow - 1)
873 { 2304 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2305 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
875 refresh_limit++; 2306 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2307 scr_add_lines (buf, str - buf, nlines);
876 2308
877 rxvt_scr_refresh (this, refresh_type); 2309 nlines = 0;
2310 str = buf;
2311 eol = str + min (ncol, UBUFSIZ);
878 } 2312 }
879 2313
2314 if (str >= eol)
2315 {
2316 if (eol >= buf + UBUFSIZ)
2317 {
2318 ch = NOCHAR;
2319 break;
2320 }
2321 else
2322 eol = min (eol + ncol, buf + UBUFSIZ);
2323 }
2324
880 } 2325 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894 2326
895 ch = NOCHAR; 2327 seq_begin = cmdbuf_ptr;
896 } 2328 ch = next_char ();
897 } 2329 }
2330
2331 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2332 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2333 scr_add_lines (buf, str - buf, nlines);
2334
2335 /*
2336 * If there have been a lot of new lines, then update the screen
2337 * What the heck we'll cheat and only refresh less than every page-full.
2338 * if skipScroll is enabled.
2339 */
2340 if (refreshnow)
2341 {
2342 flag = true;
2343 scr_refresh ();
2344 want_refresh = 1;
2345 }
2346
2347 }
2348 else
898 } 2349 {
2350 try
2351 {
2352 process_nonprinting (ch);
2353 }
2354 catch (const class out_of_input &o)
2355 {
2356 // we ran out of input, retry later
2357 cmdbuf_ptr = seq_begin;
2358 break;
2359 }
2360
2361 ch = NOCHAR;
2362 }
2363 }
2364
2365 return flag;
2366}
2367
2368// read the next character
2369wchar_t
2370rxvt_term::next_char () NOTHROW
2371{
2372 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2373 {
900} 2374 // assume 7-bit to be ascii ALWAYS
2375 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2376 return *cmdbuf_ptr++;
901 2377
902// read the next character, currently handles UTF-8 2378 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2379 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2380
2381 if (len == (size_t)-2)
2382 {
2383 // the mbstate stores incomplete sequences. didn't know this :/
2384 cmdbuf_ptr = cmdbuf_endp;
2385 break;
2386 }
2387
2388 if (len == (size_t)-1)
2389 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2390
2391 // assume wchar == unicode
2392 cmdbuf_ptr += len;
2393 return wc & UNICODE_MASK;
2394 }
2395
2396 return NOCHAR;
2397}
2398
2399// read the next octet
904uint32_t 2400uint32_t
905rxvt_term::next_char () 2401rxvt_term::next_octet () NOTHROW
906{ 2402{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2403 return cmdbuf_ptr < cmdbuf_endp
910 { 2404 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2405 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2406}
956 2407
2408static class out_of_input out_of_input;
2409
957/* rxvt_cmd_getc() - Return next input character */ 2410/* rxvt_cmd_getc () - Return next input character */
958/* 2411/*
959 * Return the next input character after first passing any keyboard input 2412 * Return the next input character after first passing any keyboard input
960 * to the command. 2413 * to the command.
961 */ 2414 */
962/* INTPROTO */ 2415wchar_t
2416rxvt_term::cmd_getc () THROW ((class out_of_input))
2417{
2418 wchar_t c = next_char ();
2419
2420 if (c == NOCHAR)
2421 throw out_of_input;
2422
2423 return c;
2424}
2425
963uint32_t 2426uint32_t
964rxvt_cmd_getc(pR) 2427rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2428{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2429 uint32_t c = next_octet ();
2430
969 if (c != NOCHAR) 2431 if (c == NOCHAR)
970 return c; 2432 throw out_of_input;
971 2433
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2434 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2435}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2436
2065/*{{{ print pipe */ 2437/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2438/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2439#ifdef PRINTPIPE
2068/* EXTPROTO */ 2440FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2441rxvt_term::popen_printer ()
2071{ 2442{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2443 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2444
2074 if (stream == NULL) 2445 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2446 rxvt_warn ("can't open printer pipe, not printing.\n");
2447
2076 return stream; 2448 return stream;
2077} 2449}
2078 2450
2079/* EXTPROTO */
2080int 2451int
2081rxvt_pclose_printer (FILE *stream) 2452rxvt_term::pclose_printer (FILE *stream)
2082{ 2453{
2083 fflush (stream); 2454 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2455 return pclose (stream);
2090# endif
2091} 2456}
2092 2457
2093/* 2458/*
2094 * simulate attached vt100 printer 2459 * simulate attached vt100 printer
2095 */ 2460 */
2096/* INTPROTO */
2097void 2461void
2098rxvt_process_print_pipe(pR) 2462rxvt_term::process_print_pipe ()
2099{ 2463{
2100 int done; 2464 int done;
2101 FILE *fd; 2465 FILE *fd;
2102 2466
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2467 if ((fd = popen_printer ()) == NULL)
2104 return; 2468 return;
2105 2469
2106/* 2470 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2471 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2472 * is received.
2109 */ 2473 */
2110 for (done = 0; !done;) { 2474 for (done = 0; !done;)
2475 {
2111 unsigned char buf[8]; 2476 unsigned char buf[8];
2112 unsigned char ch; 2477 unicode_t ch;
2113 unsigned int i, len; 2478 unsigned int i, len;
2114 2479
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2480 if ((ch = cmd_getc ()) != C0_ESC)
2481 {
2116 if (putc(ch, fd) == EOF) 2482 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2483 break; /* done = 1 */
2118 } else { 2484 }
2485 else
2486 {
2119 len = 0; 2487 len = 0;
2120 buf[len++] = ch; 2488 buf[len++] = ch;
2121 2489
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2490 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2491 {
2124 buf[len++] = '?'; 2492 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2493 {
2126 } 2494 buf[len++] = '?';
2495 ch = cmd_getc ();
2496 }
2127 if ((buf[len++] = ch) == '4') { 2497 if ((buf[len++] = ch) == '4')
2498 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2499 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2500 break; /* done = 1 */
2130 } 2501 }
2502 }
2503
2504 for (i = 0; i < len; i++)
2505 if (putc (buf[i], fd) == EOF)
2506 {
2507 done = 1;
2508 break;
2509 }
2510 }
2131 } 2511 }
2132 for (i = 0; i < len; i++) 2512
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2513 pclose_printer (fd);
2140} 2514}
2141#endif /* PRINTPIPE */ 2515#endif /* PRINTPIPE */
2142/*}}} */ 2516/*}}} */
2143 2517
2144/* *INDENT-OFF* */ 2518/* *INDENT-OFF* */
2145enum { 2519enum {
2146 C1_40 = 0x40, 2520 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2521 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2522 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2523 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2524 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2525};
2152/* *INDENT-ON* */ 2526/* *INDENT-ON* */
2153 2527
2154/*{{{ process non-printing single characters */ 2528/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2529void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2530rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2531{
2159 switch (ch) { 2532 switch (ch)
2533 {
2534 case C0_ESC:
2535 process_escape_seq ();
2536 break;
2160 case C0_ENQ: /* terminal Status */ 2537 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2538 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2539 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2540 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2541 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2542 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2543 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2544 scr_bell ();
2171 break; 2545 break;
2172 case C0_BS: /* backspace */ 2546 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2547 scr_backspace ();
2174 break; 2548 break;
2175 case C0_HT: /* tab */ 2549 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2550 scr_tab (1);
2177 break; 2551 break;
2178 case C0_CR: /* carriage return */ 2552 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2553 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2554 break;
2181 case C0_VT: /* vertical tab, form feed */ 2555 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2556 case C0_FF:
2183 case C0_LF: /* line feed */ 2557 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2558 scr_index (UP);
2185 break; 2559 break;
2186 case C0_SO: /* shift out - acs */ 2560 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2561 scr_charset_choose (1);
2188 break; 2562 break;
2189 case C0_SI: /* shift in - acs */ 2563 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2564 scr_charset_choose (0);
2191 break; 2565 break;
2566
2567#ifdef EIGHT_BIT_CONTROLS
2568 // 8-bit controls
2569 case 0x90: /* DCS */
2570 process_dcs_seq ();
2571 break;
2572 case 0x9b: /* CSI */
2573 process_csi_seq ();
2574 break;
2575 case 0x9d: /* OSC */
2576 process_osc_seq ();
2577 break;
2578#endif
2192 } 2579 }
2193} 2580}
2194/*}}} */ 2581/*}}} */
2195 2582
2196 2583
2197/*{{{ process VT52 escape sequences */ 2584/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2585void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2586rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2587{
2202 int row, col; 2588 int row, col;
2589
2590 switch (ch)
2203 2591 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2592 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2593 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2594 break;
2208 case 'B': /* cursor down */ 2595 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2596 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2597 break;
2211 case 'C': /* cursor right */ 2598 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2599 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2600 break;
2214 case 'D': /* cursor left */ 2601 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2602 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2603 break;
2217 case 'H': /* cursor home */ 2604 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2605 scr_gotorc (0, 0, 0);
2219 break; 2606 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2607 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2608 scr_index (DN);
2222 break; 2609 break;
2223 case 'J': /* erase to end of screen */ 2610 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2611 scr_erase_screen (0);
2225 break; 2612 break;
2226 case 'K': /* erase to end of line */ 2613 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2614 scr_erase_line (0);
2228 break; 2615 break;
2229 case 'Y': /* move to specified row and col */ 2616 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2617 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2618 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2619 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2620 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2621 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2622 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2623 scr_gotorc (row, col, 0);
2237 break; 2624 break;
2238 case 'Z': /* identify the terminal type */ 2625 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2626 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2627 break;
2241 case '<': /* turn off VT52 mode */ 2628 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2629 PrivMode (0, PrivMode_vt52);
2243 break; 2630 break;
2244 case 'F': /* use special graphics character set */ 2631 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2632 case 'G': /* use regular character set */
2246 /* unimplemented */ 2633 /* unimplemented */
2247 break; 2634 break;
2248 case '=': /* use alternate keypad mode */ 2635 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2636 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2637 /* unimplemented */
2251 break; 2638 break;
2252 } 2639 }
2253} 2640}
2254/*}}} */ 2641/*}}} */
2255 2642
2256 2643
2257/*{{{ process escape sequences */ 2644/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2645void
2260rxvt_process_escape_seq(pR) 2646rxvt_term::process_escape_seq ()
2261{ 2647{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2648 unicode_t ch = cmd_getc ();
2263 2649
2264 if (R->PrivateModes & PrivMode_vt52) { 2650 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2651 {
2652 process_escape_vt52 (ch);
2653 return;
2654 }
2655
2269 switch (ch) { 2656 switch (ch)
2657 {
2270 /* case 1: do_tek_mode (); break; */ 2658 /* case 1: do_tek_mode (); break; */
2271 case '#': 2659 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2660 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2661 scr_E ();
2274 break; 2662 break;
2275 case '(': 2663 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2664 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2665 break;
2278 case ')': 2666 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2667 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2668 break;
2281 case '*': 2669 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2670 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2671 break;
2284 case '+': 2672 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2673 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2674 break;
2287#ifdef MULTICHAR_SET 2675#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 2676 case '6':
2294 rxvt_scr_backindex(aR); 2677 scr_backindex ();
2295 break; 2678 break;
2296#endif 2679#endif
2297 case '7': 2680 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2681 scr_cursor (SAVE);
2299 break; 2682 break;
2300 case '8': 2683 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2684 scr_cursor (RESTORE);
2302 break; 2685 break;
2303#ifndef NO_FRILLS 2686#if !ENABLE_MINIMAL
2304 case '9': 2687 case '9':
2305 rxvt_scr_forwardindex(aR); 2688 scr_forwardindex ();
2306 break; 2689 break;
2307#endif 2690#endif
2308 case '=': 2691 case '=':
2309 case '>': 2692 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2693 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 2694 break;
2312 2695
2313 case C1_40: 2696 case C1_40:
2314 rxvt_cmd_getc(aR); 2697 cmd_getc ();
2315 break; 2698 break;
2316 case C1_44: 2699 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2700 scr_index (UP);
2318 break; 2701 break;
2319 2702
2320 /* 8.3.87: NEXT LINE */ 2703 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2704 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2705 {
2326 break; 2706 wchar_t nlcr[] = { C0_LF, C0_CR };
2707 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2708 }
2709 break;
2327 2710
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2711 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2712 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2713 process_graphics ();
2331 break; 2714 break;
2332 2715
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2716 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2717 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2718 scr_set_tab (1);
2336 break; 2719 break;
2337 2720
2338 /* 8.3.105: REVERSE LINE FEED */ 2721 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2722 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2723 scr_index (DN);
2341 break; 2724 break;
2342 2725
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2726 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2727 /*case C1_SS2: scr_single_shift (2); break; */
2345 2728
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2729 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2730 /*case C1_SS3: scr_single_shift (3); break; */
2348 2731
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2732 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2733 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2734 process_dcs_seq ();
2352 break; 2735 break;
2353 2736
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2737 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2738 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2739 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2740 break; /* steal obsolete ESC [ c */
2359 2741
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2742 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 2743 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2744 process_csi_seq ();
2363 break; 2745 break;
2364 2746
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2747 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 2748 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2749 process_osc_seq ();
2368 break; 2750 break;
2369 2751
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2752 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 2753 case 'c':
2372 rxvt_scr_poweron(aR); 2754 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2755 scr_poweron ();
2374 break; 2756 scrollbar_show (1);
2757 break;
2375 2758
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2759 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2760 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2761 scr_charset_choose (2);
2379 break; 2762 break;
2380 2763
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2764 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2765 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2766 scr_charset_choose (3);
2384 break; 2767 break;
2385 } 2768 }
2386} 2769}
2387/*}}} */ 2770/*}}} */
2388 2771
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2772/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 2773/* *INDENT-OFF* */
2391enum { 2774enum {
2392 CSI_ICH = 0x40, 2775 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2776 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2777 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2778 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2779 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2780 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2781 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2782 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2783 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2784};
2402 2785
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2786#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2787 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2788 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2789#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2790 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 2791
2409const unsigned char csi_defaults[] = { 2792const unsigned char csi_defaults[] =
2793 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2794 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2795 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2796 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2797 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2798 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2799 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2800 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2801 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2802 };
2419/* *INDENT-ON* */ 2803/* *INDENT-ON* */
2420 2804
2421/* INTPROTO */
2422void 2805void
2423rxvt_process_csi_seq(pR) 2806rxvt_term::process_csi_seq ()
2424{ 2807{
2425 unsigned char ch, priv, i; 2808 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 2809 unsigned int nargs, p;
2427 int n, ndef; 2810 int n, ndef;
2428 int arg[ESC_ARGS]; 2811 int arg[ESC_ARGS];
2429 2812
2430 for (nargs = ESC_ARGS; nargs > 0;) 2813 memset (arg, 0, sizeof (arg));
2431 arg[--nargs] = 0; 2814 nargs = 0;
2432 2815
2433 priv = 0; 2816 priv = 0;
2817 ch = cmd_getc ();
2818 if (ch >= '<' && ch <= '?')
2819 { /* '<' '=' '>' '?' */
2820 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 2821 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 2822 }
2823
2439/* read any numerical arguments */ 2824 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 2825 for (n = -1; ch < CSI_ICH; )
2826 {
2441 if (isdigit(ch)) { 2827 if (isdigit (ch))
2828 {
2442 if (n < 0) 2829 if (n < 0)
2443 n = ch - '0'; 2830 n = ch - '0';
2444 else 2831 else
2445 n = n * 10 + ch - '0'; 2832 n = n * 10 + ch - '0';
2833 }
2446 } else if (ch == ';') { 2834 else if (ch == ';')
2835 {
2447 if (nargs < ESC_ARGS) 2836 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 2837 arg[nargs++] = n;
2449 n = -1; 2838 n = -1;
2450 } else if (ch == '\b') { 2839 }
2451 rxvt_scr_backspace(aR); 2840 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 2841 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 2842
2843 ch = cmd_getc ();
2844 }
2845
2846 if (ch > CSI_7F)
2454 return; 2847 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 2848
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 2849 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 2850 arg[nargs++] = n;
2466 2851
2467 i = ch - CSI_ICH; 2852 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 2853 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 2854 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 2855 if (arg[p] == -1)
2471 arg[p] = ndef; 2856 arg[p] = ndef;
2472 2857
2473#ifdef DEBUG_CMD 2858 /*
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling 2859 * private mode handling
2482 */ 2860 */
2483 if (priv) { 2861 if (priv)
2484 switch (priv) { 2862 {
2485 case '>': 2863 switch (priv)
2864 {
2865 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 2866 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2867 {
2488 break; 2868 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2489 case '?': 2869 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2870 //
2871 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2872 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2873 // that we do not support xterm mouse reporting (should be 95 when we do).
2874 //
2875 tt_printf ("\033[>%d;94;0c", 'U');
2876 }
2877 break;
2878 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2879 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2880 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 2881 break;
2493 } 2882 }
2494 return; 2883 return;
2495 } 2884 }
2496 2885
2497 switch (ch) { 2886 switch (ch)
2498/* 2887 {
2888 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2889 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 2890 */
2501#ifdef PRINTPIPE 2891#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2892 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 2893 switch (arg[0])
2894 {
2504 case 0: /* initiate transfer to primary aux device */ 2895 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 2896 scr_printscreen (0);
2506 break; 2897 break;
2507 case 5: /* start relay to primary aux device */ 2898 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 2899 process_print_pipe ();
2900 break;
2901 }
2509 break; 2902 break;
2510 }
2511 break;
2512#endif 2903#endif
2513 2904
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2905 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2906 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2909 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2910 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2911 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 2912 break;
2522 2913
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2914 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2915 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 2916#ifdef ISO6429
2526 arg[0] = -arg[0]; 2917 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 2918#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 2919 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 2920#endif
2530 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2922 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2923 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 2924#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2925 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 2926#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2927 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 2928#endif
2538 break; 2929 break;
2539 2930
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2931 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 2932 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2933 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2934 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2935 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 2936 break;
2546 2937
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2938 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2939 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2940 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 2941 break;
2551 2942
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2943 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2944 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 2945 break;
2555 2946
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2947 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2948 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2949 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 2950 break;
2560 2951
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2952 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 2953 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2954 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2955 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 2956 scr_tab (arg[0]);
2566 break; 2957 break;
2567 2958
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2959 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 2960 scr_erase_screen (arg[0]);
2570 break; 2961 break;
2571 2962
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2963 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 2964 scr_erase_line (arg[0]);
2574 break; 2965 break;
2575 2966
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2967 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2968 scr_insdel_chars (arg[0], INSERT);
2578 break; 2969 break;
2579 2970
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2971 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2972 scr_insdel_lines (arg[0], INSERT);
2582 break; 2973 break;
2583 2974
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2975 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2976 scr_insdel_lines (arg[0], DELETE);
2586 break; 2977 break;
2587 2978
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2979 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2980 scr_insdel_chars (arg[0], ERASE);
2590 break; 2981 break;
2591 2982
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2983 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2984 scr_insdel_chars (arg[0], DELETE);
2594 break; 2985 break;
2595 2986
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2987 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 2988 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 2989 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2990 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2991 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 2992 break;
2602 2993
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2994 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 2995 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 2996 break;
2606 break;
2607 2997
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2998 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 2999 process_sgr_mode (nargs, arg);
2610 break; 3000 break;
2611 3001
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3002 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3003 switch (arg[0])
3004 {
2614 case 5: /* DSR requested */ 3005 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3006 tt_printf ("\033[0n");
2616 break; 3007 break;
2617 case 6: /* CPR requested */ 3008 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3009 scr_report_position ();
2619 break; 3010 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3011 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3012 if (option (Opt_insecure))
2623 break; 3013 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3014 break;
2625 case 8: /* unofficial extension */ 3015 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3016 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3017 break;
3018 }
2627 break; 3019 break;
2628 }
2629 break;
2630 3020
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3021 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3022 switch (arg[0])
3023 {
2633 case 0: /* char tab stop cleared at active position */ 3024 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3025 scr_set_tab (0);
2635 break; 3026 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3027 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3028 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3029 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3030 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3031 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3032 scr_set_tab (-1);
3033 break;
3034 }
2642 break; 3035 break;
2643 }
2644 break;
2645 3036
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3037 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3038 switch (arg[0])
3039 {
2648 case 0: /* char tab stop set at active position */ 3040 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3041 scr_set_tab (1);
2650 break; /* = ESC H */ 3042 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3043 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3044 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3045 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3046 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3047 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3048 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3049 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3050 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3051 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3052 /* case 6: */ /* all line tab stops are cleared */
2661 } 3053 }
2662 break; 3054 break;
2663 3055
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3056 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3057 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3058 scr_insert_mode (0);
2667 break; 3059 else if (arg[0] == 20)
3060 priv_modes &= ~PrivMode_LFNL;
3061 break;
2668 3062
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3063 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3064 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3065 scr_insert_mode (1);
2672 break; 3066 else if (arg[0] == 20)
3067 priv_modes |= PrivMode_LFNL;
3068 break;
2673 3069
2674/* 3070 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3071 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3072 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3073 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3074 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3075 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3076 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3077 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3078 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3079 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3080 break;
2685 3081
2686 case CSI_73: 3082 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3083 scr_cursor (SAVE);
2688 break; 3084 break;
2689 case CSI_75: 3085 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3086 scr_cursor (RESTORE);
2691 break; 3087 break;
2692 3088
2693#ifndef NO_FRILLS 3089#if !ENABLE_MINIMAL
2694 case CSI_74: 3090 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3091 process_window_ops (arg, nargs);
2696 break; 3092 break;
2697#endif 3093#endif
2698 3094
2699 case CSI_78: /* DECREQTPARM */ 3095 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3096 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3097 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3098 break;
2703 3099
2704 default: 3100 default:
2705 break; 3101 break;
2706 } 3102 }
2707} 3103}
2708/*}}} */ 3104/*}}} */
2709 3105
2710#ifndef NO_FRILLS 3106#if !ENABLE_MINIMAL
2711/* ARGSUSED */ 3107/* ARGSUSED */
2712/* INTPROTO */
2713void 3108void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3109rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3110{
2716 int x, y; 3111 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3112 XWindowAttributes wattr;
2721 Window wdummy; 3113 Window wdummy;
2722 3114
3115 dLocal (Display *, dpy);
3116
2723 if (nargs == 0) 3117 if (nargs == 0)
2724 return; 3118 return;
3119
2725 switch (args[0]) { 3120 switch (args[0])
3121 {
2726 /* 3122 /*
2727 * commands 3123 * commands
2728 */ 3124 */
2729 case 1: /* deiconify window */ 3125 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3126 XMapWindow (dpy, parent[0]);
2731 break; 3127 break;
2732 case 2: /* iconify window */ 3128 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3129 XIconifyWindow (dpy, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3130 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3131 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3132 XMoveWindow (dpy, parent[0], args[1], args[2]);
2738 break; 3133 break;
2739 case 4: /* set size (pixels) */ 3134 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3135 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3136 break;
2742 case 5: /* raise window */ 3137 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3138 XRaiseWindow (dpy, parent[0]);
2744 break; 3139 break;
2745 case 6: /* lower window */ 3140 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3141 XLowerWindow (dpy, parent[0]);
2747 break; 3142 break;
2748 case 7: /* refresh window */ 3143 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3144 scr_touch (true);
2750 break; 3145 break;
2751 case 8: /* set size (chars) */ 3146 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3147 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3148 (unsigned int) (args[1] * fheight));
2754 break; 3149 break;
3150
3151 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3152 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3153 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3154 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3155 (unsigned int) (args[1] * fheight));
2759 break; 3156 break;
3157
2760 /* 3158 /*
2761 * reports - some output format copied from XTerm 3159 * reports - some output format copied from XTerm
2762 */ 3160 */
2763 case 11: /* report window state */ 3161 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3162 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3163 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3164 break;
2767 case 13: /* report window position */ 3165 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3166 XGetWindowAttributes (dpy, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3167 XTranslateCoordinates (dpy, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3168 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3169 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3170 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3171 break;
2774 case 14: /* report window size (pixels) */ 3172 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3173 XGetWindowAttributes (dpy, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3174 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3175 break;
3176 case 18: /* report text area size (chars) */
3177 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3178 break;
2778 case 18: /* report window size (chars) */ 3179 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3180 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3181 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3182 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 char *s;
2785 break; 3185 XGetIconName (dpy, parent[0], &s);
3186 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3187 XFree (s);
3188 }
3189 break;
2786 case 21: /* report window title */ 3190 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3191 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3192 char *s;
2789 break; 3193 XFetchName (dpy, parent[0], &s);
2790#endif 3194 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3195 XFree (s);
3196 }
3197 break;
2791 } 3198 }
2792} 3199}
2793#endif 3200#endif
2794 3201
2795/*----------------------------------------------------------------------*/ 3202/*----------------------------------------------------------------------*/
2796/* 3203/*
2797 * get input up until STRING TERMINATOR (or BEL) 3204 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3205 * ends_how is terminator used. returned input must be free()'d
2799 */ 3206 */
2800/* INTPROTO */ 3207char *
2801unsigned char * 3208rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3209{
2804 int seen_esc = 0; /* seen escape? */ 3210 unicode_t ch;
3211 bool seen_esc = false;
2805 unsigned int n = 0; 3212 unsigned int n = 0;
2806 unsigned char *s; 3213 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3214
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3215 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3216 {
2811 || ch == CHAR_ST 3217 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3218 {
3219 if (ch == 0x5c) /* 7bit ST */
3220 break;
3221 else
3222 return NULL;
3223 }
3224 else if (ch == C0_ESC)
3225 {
3226 seen_esc = true;
3227 continue;
3228 }
3229 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3230 break;
2814 if (ch == C0_ESC) { 3231 else if (ch == C0_SYN)
2815 seen_esc = 1; 3232 ch = cmd_get8 ();
2816 continue; 3233 else if (ch < 0x20)
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3234 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3235
3236 seen_esc = false;
3237
3238 if (n >= STRING_MAX - 1)
3239 // stop at some sane length
3240 return NULL;
3241
2822 string[n++] = ch; 3242 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3243 }
3244
2825 string[n++] = '\0'; 3245 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3246
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3247 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3248
2830 return s; 3249 return rxvt_wcstombs (string);
2831} 3250}
2832 3251
2833/*----------------------------------------------------------------------*/ 3252/*----------------------------------------------------------------------*/
2834/* 3253/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3254 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3255 */
2837/* INTPROTO */
2838void 3256void
2839rxvt_process_dcs_seq(pR) 3257rxvt_term::process_dcs_seq ()
2840{ 3258{
2841 unsigned char eh, *s; 3259 char *s;
2842/* 3260 unicode_t eh;
3261
3262 /*
2843 * Not handled yet 3263 * Not handled yet
2844 */ 3264 */
2845 s = rxvt_get_to_st(aR_ &eh); 3265 s = get_to_st (eh);
2846 if (s) 3266 if (s)
2847 free(s); 3267 free (s);
3268
2848 return; 3269 return;
2849} 3270}
2850 3271
2851/*----------------------------------------------------------------------*/ 3272/*----------------------------------------------------------------------*/
2852/* 3273/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3274 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3275 */
2855/* INTPROTO */
2856void 3276void
2857rxvt_process_osc_seq(pR) 3277rxvt_term::process_osc_seq ()
2858{ 3278{
2859 unsigned char ch, eh, *s; 3279 unicode_t ch, eh;
2860 int arg; 3280 int arg;
2861 3281
2862 ch = rxvt_cmd_getc(aR); 3282 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3283 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3284 arg = arg * 10 + (ch - '0');
2865 3285
2866 if (ch == ';') { 3286 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3287 {
2868 if (s) { 3288 char *s = get_to_st (eh);
2869 /* 3289
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3290 if (s)
2871 * so do it here 3291 {
2872 */ 3292 process_xterm_seq (arg, s, eh);
2873 if (arg == XTerm_Menu) 3293 free (s);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3294 }
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3295 }
2876#else 3296}
2877 0; 3297
2878#endif 3298void
3299rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3300{
3301 if (str[0] == '?' && !str[1])
3302 {
3303 rgba c;
3304 pix_colors_focused[color].get (c);
3305
3306#if XFT
3307 if (c.a != rgba::MAX_CC)
3308 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3309 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3310#endif
2881 free(s); 3311 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3312 }
3313 else
3314 set_window_color (color, str);
2884} 3315}
3316
2885/* 3317/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3318 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3319 */
2906/* EXTPROTO */
2907void 3320void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3321rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3322{
2910 int changed = 0; 3323 int color;
2911 int color;
2912 char *buf, *name; 3324 char *buf, *name;
3325 bool query = str[0] == '?' && !str[1];
3326 int saveop = op;
2913 3327
3328 dLocal (Display *, dpy);
3329
2914 assert(str != NULL); 3330 assert (str != NULL);
3331
3332 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3333 return;
3334
2915 switch (op) { 3335 switch (op)
3336 {
2916 case XTerm_name: 3337 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3338 set_title (str);
2918 /* FALLTHROUGH */ 3339 /* FALLTHROUGH */
2919 case XTerm_iconName: 3340 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3341 set_icon_name (str);
2921 break; 3342 break;
2922 case XTerm_title: 3343 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3344 set_title (str);
2924 break; 3345 break;
3346 case XTerm_property:
3347 if (str[0] == '?')
3348 {
3349 Atom prop = display->atom (str + 1);
3350 Atom actual_type;
3351 int actual_format;
3352 unsigned long nitems;
3353 unsigned long bytes_after;
3354 unsigned char *value = 0;
3355 const char *str = "";
3356
3357 if (prop
3358 && XGetWindowProperty (dpy, parent[0],
3359 prop, 0, 1<<16, 0, AnyPropertyType,
3360 &actual_type, &actual_format,
3361 &nitems, &bytes_after, &value) == Success
3362 && actual_type != None
3363 && actual_format == 8)
3364 str = (const char *)(value);
3365
3366 tt_printf ("\033]%d;%s%c", op, str, resp);
3367
3368 XFree (value);
3369 }
3370 else
3371 {
3372 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3373
3374 if (eq)
3375 {
3376 *eq = 0;
3377 set_utf8_property (display->atom (str), eq + 1);
3378 }
3379 else
3380 XDeleteProperty (dpy, parent[0],
3381 display->atom (str));
3382 }
3383 break;
3384
2925 case XTerm_Color: 3385 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3386 for (buf = (char *)str; buf && *buf;)
3387 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3388 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3389 break;
3390
2929 *name++ = '\0'; 3391 *name++ = '\0';
2930 color = atoi(buf); 3392 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3393
2932 break; 3394 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3395 break;
3396
2933 if ((buf = STRCHR(name, ';')) != NULL) 3397 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3398 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3399
2936 } 3400 process_color_seq (op, color, name, resp);
2937 break; 3401 }
3402 break;
3403 case XTerm_Color00:
3404 process_color_seq (op, Color_fg, str, resp);
3405 break;
3406 case XTerm_Color01:
3407 process_color_seq (op, Color_bg, str, resp);
3408 break;
2938#ifndef NO_CURSORCOLOR 3409#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3410 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3411 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3412 break;
2942#endif 3413#endif
2943 case XTerm_Color_pointer: 3414 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3415 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3416 break;
3417 case XTerm_Color_pointer_bg:
3418 process_color_seq (op, Color_pointer_bg, str, resp);
3419 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3420#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str);
2949 break;
2950 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str);
2952 break;
2953 case XTerm_Color_RV: 3421 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3422 process_color_seq (op, Color_RV, str, resp);
2955 break; 3423 break;
3424 case Rxvt_Color_BD:
3425 case URxvt_Color_BD:
3426 process_color_seq (op, Color_BD, str, resp);
3427 break;
3428 case Rxvt_Color_UL:
3429 case URxvt_Color_UL:
3430 process_color_seq (op, Color_UL, str, resp);
3431 break;
3432 case URxvt_Color_IT:
3433 process_color_seq (op, Color_IT, str, resp);
3434 break;
2956#endif 3435#endif
3436#if ENABLE_TRANSPARENCY && TINTING
3437 case URxvt_Color_tint:
3438 process_color_seq (op, Color_tint, str, resp);
2957 3439
2958 case XTerm_Menu: 3440 check_our_parents ();
3441
3442 if (am_transparent)
3443 want_full_refresh = want_refresh = 1;
3444
3445 break;
3446#endif
3447
3448 case Rxvt_Pixmap:
2959 /* 3449 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3450 if (*str != ';')
2961 * so DON'T do it here
2962 */ 3451 {
2963 break;
2964 case XTerm_Pixmap:
2965 if (*str != ';') {
2966#if XPM_BACKGROUND 3452#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3453 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3454 set_bgPixmap (str); /* change pixmap */
3455 scr_touch (true);
2969#endif 3456#endif
2970 rxvt_scr_touch(aR_ True); 3457 }
2971 } 3458
2972 while ((str = STRCHR(str, ';')) != NULL) { 3459 int changed = 0;
2973 str++; 3460
3461 while ((str = strchr (str, ';')) != NULL)
3462 {
3463 str++;
2974#if XPM_BACKGROUND 3464#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3465 changed += scale_pixmap (str);
2976#endif 3466#endif
2977 } 3467 }
2978 if (changed) { 3468
3469 if (changed)
3470 {
2979#ifdef XPM_BACKGROUND 3471#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3472 resize_pixmap ();
3473 scr_touch (true);
2981#endif 3474#endif
2982 rxvt_scr_touch(aR_ True); 3475 }
2983 } 3476#if ENABLE_TRANSPARENCY && defined(HAVE_AFTERIMAGE)
2984 break; 3477 if (option (Opt_transparent))
3478 check_our_parents ();
3479#endif
3480 }
3481 break;
2985 3482
2986 case XTerm_restoreFG: 3483 case Rxvt_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3484 set_window_color (Color_fg, str);
2988 break; 3485 break;
2989 case XTerm_restoreBG: 3486 case Rxvt_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3487 set_window_color (Color_bg, str);
2991 break; 3488 break;
3489
2992 case XTerm_logfile: 3490 case XTerm_logfile:
2993 break; 3491 // TODO, when secure mode?
2994 case XTerm_font: 3492 break;
2995 rxvt_change_font(aR_ 0, str); 3493
2996 break;
2997#if 0 3494#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3495 case Rxvt_dumpscreen: /* no error notices */
2999 { 3496 {
3000 int fd; 3497 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3498 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3499 {
3003 close(fd); 3500 scr_dump (fd);
3004 } 3501 close (fd);
3005 } 3502 }
3006 break; 3503 }
3504 break;
3505#endif
3506 case XTerm_font:
3507 op = URxvt_font;
3508 case URxvt_font:
3509#if ENABLE_STYLES
3510 case URxvt_boldFont:
3511 case URxvt_italicFont:
3512 case URxvt_boldItalicFont:
3513#endif
3514 if (query)
3515 tt_printf ("\33]%d;%-.250s%c", saveop,
3516 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3517 ? fontset[op - URxvt_font]->fontdesc : "",
3518 resp);
3519 else
3520 {
3521 const char *&res = rs[Rs_font + (op - URxvt_font)];
3522
3523 res = strdup (str);
3524 allocated.push_back ((void *)res);
3525 set_fonts ();
3526 }
3527 break;
3528
3529 case URxvt_version:
3530 if (query)
3531 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3532 op,
3533 rs[Rs_name], VERSION[0], VERSION[2],
3534 resp);
3535 break;
3536
3537#if !ENABLE_MINIMAL
3538 case URxvt_locale:
3539 if (query)
3540 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3541 else
3542 {
3543 set_locale (str);
3544 pty->set_utf8_mode (enc_utf8);
3545 init_xlocale ();
3546 }
3547 break;
3548
3549 case URxvt_view_up:
3550 case URxvt_view_down:
3551 {
3552 int lines = atoi (str);
3553
3554 if (lines)
3555 scr_page (op == URxvt_view_up ? UP : DN, lines);
3556 else
3557 scr_erase_savelines ();
3558 }
3559
3560 break;
3561#endif
3562
3563#if ENABLE_PERL
3564 case URxvt_perl:
3565 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3566 ; // no responses yet
3567 break;
3007#endif 3568#endif
3008 } 3569 }
3009} 3570}
3010/*----------------------------------------------------------------------*/ 3571/*----------------------------------------------------------------------*/
3011 3572
… …
3017 * 's' = save 3578 * 's' = save
3018 * 'r' = restore 3579 * 'r' = restore
3019 * 't' = toggle 3580 * 't' = toggle
3020 * so no need for fancy checking 3581 * so no need for fancy checking
3021 */ 3582 */
3022/* INTPROTO */
3023int 3583int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3584rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3585{
3026 int state; 3586 int state;
3027 3587
3028 if (mode == 's') { 3588 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3589 {
3030 return -1; 3590 SavedModes |= (priv_modes & bit);
3031 } else { 3591 return -1;
3592 }
3593 else
3594 {
3032 if (mode == 'r') 3595 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3596 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3597 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3598 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3599 PrivMode (state, bit);
3037 } 3600 }
3601
3038 return state; 3602 return state;
3039} 3603}
3040 3604
3041/* we're not using priv _yet_ */ 3605/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3606void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3607rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3045{ 3608{
3046 unsigned int i, j; 3609 unsigned int i, j;
3047 int state; 3610 int state;
3611
3048 static const struct { 3612 static const struct
3613 {
3049 const int argval; 3614 const int argval;
3050 const unsigned long bit; 3615 const unsigned long bit;
3616 }
3617
3051 } argtopriv[] = { 3618 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3619 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 3620 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3621 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 3622 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 3623 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 3624 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 3625 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 3626 // 8, bi-directional support mode
3060#ifdef menuBar_esc 3627 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3628 // 18, 19 printing-related
3062#endif 3629 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 3630#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3631 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3632#endif
3066 { 25, PrivMode_VisibleCursor }, 3633 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3634 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 3635 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 3636 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 3637 // 46 start logging
3638 { 47, PrivMode_Screen },
3639 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 3640#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3641 { 67, PrivMode_BackSpace },
3073#endif 3642#endif
3074 { 1000, PrivMode_MouseX11 }, 3643 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3644 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 3645 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 3646 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 3647 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3648 { 1011, PrivMode_Keypress }, // rxvt extension
3649 // 1035 enable modifiers for alt, numlock NYI
3650 // 1036 send ESC for meta keys NYI
3651 // 1037 send DEL for keypad delete NYI
3652 { 1047, PrivMode_Screen },
3653 // 1048 save and restore cursor
3654 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3655 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3656 };
3079 3657
3080 if (nargs == 0) 3658 if (nargs == 0)
3081 return; 3659 return;
3082 3660
3083/* make lo/hi boolean */ 3661 /* make lo/hi boolean */
3084 if (mode == 'l') 3662 if (mode == 'l')
3085 mode = 0; /* reset */ 3663 mode = 0; /* reset */
3086 else if (mode == 'h') 3664 else if (mode == 'h')
3087 mode = 1; /* set */ 3665 mode = 1; /* set */
3088 3666
3089 for (i = 0; i < nargs; i++) { 3667 for (i = 0; i < nargs; i++)
3668 {
3090 state = -1; 3669 state = -1;
3091 3670
3092 /* basic handling */ 3671 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3672 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3673 if (argtopriv[j].argval == arg[i])
3674 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3675 state = privcases (mode, argtopriv[j].bit);
3096 break; 3676 break;
3097 } 3677 }
3098 3678
3099 /* extra handling for values with state unkept */ 3679 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3680 switch (arg[i])
3681 {
3682#if ENABLE_STYLES
3683 case 1021:
3684 set_option (Opt_intensityStyles, mode);
3685
3686 scr_touch (true);
3687 break;
3688#endif
3102 case 1048: /* alternative cursor save */ 3689 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3690 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 3691 if (option (Opt_secondaryScreen))
3105 else if (mode == 1) 3692 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 3693 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 3694 else if (mode == 1)
3108 default: 3695 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 3696 break;
3110 } 3697 }
3111 3698
3699 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3700 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3701 switch (arg[i])
3702 {
3114 /* case 1: - application cursor keys */ 3703 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3704 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3705 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3706 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3707 * within VT52 mode
3119 */ 3708 */
3120 PrivMode(1, PrivMode_vt52); 3709 PrivMode (1, PrivMode_vt52);
3121 break; 3710 break;
3122 case 3: /* 80/132 */ 3711 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3712 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3713 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3714 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3715 case 4: /* smooth scrolling */
3129 if (state) 3716 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3717 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3718 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3719 scr_rvideo_mode (state);
3136 break; 3720 break;
3137 case 6: /* relative/absolute origins */ 3721 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3722 scr_relative_origin (state);
3139 break; 3723 break;
3140 case 7: /* autowrap */ 3724 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3725 scr_autowrap (state);
3142 break; 3726 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3727 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3728 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3729 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3730 priv_modes &= ~PrivMode_MouseX11;
3147 break; 3731 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 3732#ifdef scrollBar_esc
3156 case scrollBar_esc: 3733 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3734 if (scrollbar_mapping (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3735 {
3159 rxvt_scr_touch(aR_ True); 3736 resize_all_windows (0, 0, 0);
3160 } 3737 scr_touch (true);
3161 break; 3738 }
3739 break;
3162#endif 3740#endif
3163 case 25: /* visible/invisible cursor */ 3741 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3742 scr_cursor_visible (state);
3165 break; 3743 break;
3166 /* case 35: - shift keys */ 3744 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3745 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3746 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3747 scr_change_screen (state);
3170 break; 3748 break;
3171 /* case 66: - application key pad */ 3749 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3750 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3751 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3752 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3753 priv_modes &= ~PrivMode_MouseX10;
3176 break; 3754 break;
3177#if 0 3755#if 0
3178 case 1001: 3756 case 1001:
3179 break; /* X11 mouse highlighting */ 3757 break; /* X11 mouse highlighting */
3180#endif 3758#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3759 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3760 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3761 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3762 case 1011: /* scroll to bottom on key press */
3188 if (state) 3763 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3764 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3765 case 1047: /* secondary screen w/ clearing last */
3766 if (option (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 3767 if (current_screen != PRIMARY)
3195 rxvt_scr_erase_screen(aR_ 2); 3768 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 3769 scr_change_screen (state);
3197 /* FALLTHROUGH */ 3770 break;
3198 default: 3771 case 1049: /* secondary screen w/ clearing first */
3199 break; 3772 scr_change_screen (state);
3200 } 3773 if (option (Opt_secondaryScreen))
3774 if (current_screen != PRIMARY)
3775 scr_erase_screen (2);
3776 break;
3777 default:
3778 break;
3779 }
3201 } 3780 }
3202} 3781}
3203/*}}} */ 3782/*}}} */
3204 3783
3205/*{{{ process sgr sequences */ 3784/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 3785void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3786rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 3787{
3210 unsigned int i; 3788 unsigned int i;
3211 short rendset; 3789 short rendset;
3212 int rendstyle; 3790 int rendstyle;
3213 3791
3214 if (nargs == 0) { 3792 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 3793 {
3794 scr_rendition (0, ~RS_None);
3795 return;
3796 }
3797
3218 for (i = 0; i < nargs; i++) { 3798 for (i = 0; i < nargs; i++)
3799 {
3219 rendset = -1; 3800 rendset = -1;
3220 switch (arg[i]) { 3801 switch (arg[i])
3221 case 0: 3802 {
3803 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 3804 rendset = 0, rendstyle = ~RS_None;
3223 break; 3805 break;
3224 case 1: 3806 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 3807 rendset = 1, rendstyle = RS_Bold;
3226 break; 3808 break;
3227 case 4: 3809 //case 2: // low intensity
3810 case 3:
3811 rendset = 1, rendstyle = RS_Italic;
3812 break;
3813 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 3814 rendset = 1, rendstyle = RS_Uline;
3229 break; 3815 break;
3230 case 5: 3816 case 5: // slowly blinking
3817 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 3818 rendset = 1, rendstyle = RS_Blink;
3232 break; 3819 break;
3233 case 7: 3820 //case 6: // scoansi light background
3821 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 3822 rendset = 1, rendstyle = RS_RVid;
3235 break; 3823 break;
3236 case 22: 3824 case 8:
3825 // invisible. NYI
3826 break;
3827 //case 9: // crossed out
3828 //case 10: // scoansi acs off, primary font
3829 //case 11: // scoansi acs on, first alt font
3830 //case 12: // scoansi acs on, |0x80, second alt font
3831 //...
3832 //case 19: // ninth alt font
3833 //case 20: // gothic
3834 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 3835 rendset = 0, rendstyle = RS_Bold;
3238 break; 3836 break;
3239 case 24: 3837 case 22: // normal intensity
3838 rendset = 0, rendstyle = RS_Bold;
3839 break;
3840 case 23: // disable italic
3841 rendset = 0, rendstyle = RS_Italic;
3842 break;
3843 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 3844 rendset = 0, rendstyle = RS_Uline;
3241 break; 3845 break;
3242 case 25: 3846 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 3847 rendset = 0, rendstyle = RS_Blink;
3244 break; 3848 break;
3245 case 27: 3849 case 26: // variable spacing (iso 8613)
3850 rendset = 0, rendstyle = RS_Blink;
3851 break;
3852 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 3853 rendset = 0, rendstyle = RS_RVid;
3247 break; 3854 break;
3248 } 3855 //case 28: // visible. NYI
3856 //case 29: // not crossed-out
3857 }
3858
3249 if (rendset != -1) { 3859 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 3860 {
3861 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 3862 continue; /* for (;i;) */
3252 } 3863 }
3253 3864
3254 switch (arg[i]) { 3865 switch (arg[i])
3255 case 30: 3866 {
3867 case 30:
3256 case 31: /* set fg color */ 3868 case 31: /* set fg color */
3257 case 32: 3869 case 32:
3258 case 33: 3870 case 33:
3259 case 34: 3871 case 34:
3260 case 35: 3872 case 35:
3261 case 36: 3873 case 36:
3262 case 37: 3874 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3875 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 3876 break;
3265 break; 3877 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 3878 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3879 {
3270 Color_fg); 3880 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 3881 i += 2;
3272 } 3882 }
3273 break; 3883 break;
3274#endif
3275 case 39: /* default fg */ 3884 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 3885 scr_color (Color_fg, Color_fg);
3277 break; 3886 break;
3278 3887
3279 case 40: 3888 case 40:
3280 case 41: /* set bg color */ 3889 case 41: /* set bg color */
3281 case 42: 3890 case 42:
3282 case 43: 3891 case 43:
3283 case 44: 3892 case 44:
3284 case 45: 3893 case 45:
3285 case 46: 3894 case 46:
3286 case 47: 3895 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3896 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 3897 break;
3289 break; 3898 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 3899 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3900 {
3294 Color_bg); 3901 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 3902 i += 2;
3296 } 3903 }
3297 break; 3904 break;
3298#endif
3299 case 49: /* default bg */ 3905 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 3906 scr_color (Color_bg, Color_bg);
3301 break; 3907 break;
3302 3908
3303#ifndef NO_BRIGHTCOLOR 3909 //case 50: // not variable spacing
3304 case 90: 3910
3911#if !ENABLE_MINIMAL
3912 case 90:
3305 case 91: /* set bright fg color */ 3913 case 91: /* set bright fg color */
3306 case 92: 3914 case 92:
3307 case 93: 3915 case 93:
3308 case 94: 3916 case 94:
3309 case 95: 3917 case 95:
3310 case 96: 3918 case 96:
3311 case 97: 3919 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3920 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 3921 break;
3314 break; 3922 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 3923 case 101: /* set bright bg color */
3317 case 102: 3924 case 102:
3318 case 103: 3925 case 103:
3319 case 104: 3926 case 104:
3320 case 105: 3927 case 105:
3321 case 106: 3928 case 106:
3322 case 107: 3929 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3930 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 3931 break;
3325 break;
3326#endif 3932#endif
3327 } 3933 }
3328 } 3934 }
3329} 3935}
3330/*}}} */ 3936/*}}} */
3331 3937
3332/*{{{ process Rob Nation's own graphics mode sequences */ 3938/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 3939void
3335rxvt_process_graphics(pR) 3940rxvt_term::process_graphics ()
3336{ 3941{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3942 unicode_t ch, cmd = cmd_getc ();
3338 3943
3339#ifndef RXVT_GRAPHICS 3944 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 3945 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 3946 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 3947 return;
3343 } 3948 }
3344/* swallow other graphics sequences until terminating ':' */ 3949 /* swallow other graphics sequences until terminating ':' */
3345 do 3950 do
3346 ch = rxvt_cmd_getc(aR); 3951 ch = cmd_getc ();
3347 while (ch != ':'); 3952 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 3953}
3390/*}}} */ 3954/*}}} */
3391 3955
3392/* ------------------------------------------------------------------------- */ 3956/* ------------------------------------------------------------------------- */
3393 3957
3394/* 3958/*
3395 * Send printf() formatted output to the command. 3959 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 3960 * Only use for small amounts of data.
3397 */ 3961 */
3398void 3962void
3399rxvt_term::tt_printf (const char *fmt,...) 3963rxvt_term::tt_printf (const char *fmt,...)
3400{ 3964{
3401 va_list arg_ptr; 3965 va_list arg_ptr;
3402 unsigned char buf[256]; 3966 char buf[256];
3403 3967
3404 va_start (arg_ptr, fmt); 3968 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3969 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 3970 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 3971 tt_write (buf, strlen (buf));
3408} 3972}
3409 3973
3410/* ---------------------------------------------------------------------- */ 3974/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 3975/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 3976 * or generated by us in response to a query ESC sequence.
3413 */ 3977 */
3978const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3979
3414void 3980void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3981rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 3982{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3983 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3984 return;
3418 3985
3419 if (len) 3986 if (pty->pty < 0)
3987 return;
3988
3989 if (v_buflen == 0)
3990 {
3991 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3992
3993 if ((unsigned int)written == len)
3994 return;
3995
3996 data += written;
3997 len -= written;
3420 { 3998 }
3999
4000 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4001
4002 memcpy (v_buffer + v_buflen, data, len);
4003 v_buflen += len;
4004
4005 pty_ev.set (EVENT_READ | EVENT_WRITE);
4006}
4007
4008void rxvt_term::pty_write ()
4009{
4010 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4011
4012 if (written > 0)
4013 {
4014 v_buflen -= written;
4015
3421 if (v_buflen == 0) 4016 if (v_buflen == 0)
3422 { 4017 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4018 free (v_buffer);
3449 v_buffer = 0; 4019 v_buffer = 0;
3450 v_buflen = 0; 4020 v_buflen = 0;
3451 4021
3452 pty_ev.set (EVENT_READ); 4022 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4023 return;
3465 } 4024 }
4025
4026 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4027 }
4028 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4029 pty_ev.set (EVENT_READ);
3467} 4030}
3468 4031
3469/*----------------------- end-of-file (C source) -----------------------*/ 4032/*----------------------- end-of-file (C source) -----------------------*/
3470 4033

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