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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 1.349 by ayin, Sun Aug 26 18:16:52 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_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (R->Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
95#else 404#else
96 wchar_t wkbuf[KBUFSZ + 1]; 405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
97 409
98 // assume wchar_t == unicode or better 410#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
101 457
102 if (status_return == XLookupChars 458 if (shft)
103 || status_return == XLookupBoth) 459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
104 { 532 {
105 wkbuf[len] = 0; 533 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
107 } 538 }
108 else
109 len = 0;
110#endif 539#endif
111 valid_keysym = status_return == XLookupKeySym 540
112 || status_return == XLookupBoth; 541#ifdef PRINTPIPE
113 } 542 if (keysym == XK_Print)
114 else
115#endif
116 { 543 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 544 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 545 return;
119 } 546 }
547#endif
120 548
121 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 550 {
123/* for some backwards compatibility */ 551 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 newlen = 1;
125# ifdef HOTKEY_CTRL 553 switch (keysym)
126 if (ctrl) 554 {
127# else 555#ifndef NO_BACKSPACE_KEY
128 if (meta) 556 case XK_BackSpace:
557 if (priv_modes & PrivMode_HaveBackSpace)
558 {
559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
560 ^ !!ctrl) ? '\b' : '\177';
561 kbuf[1] = '\0';
562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Prior
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
129# endif 577# endif
130 { 578 case XK_Delete:
131 if (keysym == R->ks_bigfont) 579 strcpy (kbuf, key_delete);
132 { 580 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 581#endif
245 R->tt_write (&ch, 1); 582 case XK_Tab:
246 R->tt_write (kbuf0, l); 583 if (shft)
247 return; 584 strcpy (kbuf, "\033[Z");
248 } else 585 else
249#endif 586 {
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 587#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 588 if (ctrl)
296 meta = 1; 589 meta = 1;
297#endif 590#endif
298#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
300 meta = 1; 593 meta = 1;
301#endif 594#endif
302 newlen = 0; 595 newlen = 0;
303 } 596 }
304 break; 597 break;
305
306 598
307#ifdef XK_KP_Left 599#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 605 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
315 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 608 break;
609 }
610 else
317 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
320#endif 614#endif
321 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 621 /* do Shift first */
328 if (shft) 622 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 624 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: ?? 625 {
337 if (R->Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
338 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
339 628 }
340 col = R->screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 630 kbuf[1] = 'O';
342 m = 0; 631 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;
366 632
367#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
369 case XK_KP_Prior: 635 case XK_KP_Prior:
370 /* allow shift to override */ 636 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 638 {
373 break; 639 strcpy (kbuf, "\033Oy");
374 } 640 break;
375 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
376# endif 643# endif
377 case XK_Prior: 644 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
379 break; 646 break;
380# ifdef XK_KP_Next 647# ifdef XK_KP_Next
381 case XK_KP_Next: 648 case XK_KP_Next:
382 /* allow shift to override */ 649 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 651 {
385 break; 652 strcpy (kbuf, "\033Os");
386 } 653 break;
387 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
388# endif 656# endif
389 case XK_Next: 657 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
391 break; 659 break;
392#endif 660#endif
393 case XK_KP_Enter: 661 case XK_KP_Enter:
394 /* allow shift to override */ 662 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 664 {
397 } else { 665 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 666 break;
399 kbuf[1] = '\0'; 667 }
400 } 668
401 break; 669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
402 684
403#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
404 case XK_KP_Begin: 686 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
406 break; 688 break;
407 689
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 690#endif
416 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
422 break; 697 break;
423 698
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 715 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 717 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
444 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
447 } 725 }
448 break; 726 break;
449 727
450 case XK_Find: 728 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
452 break; 730 break;
453 case XK_Insert: 731
454 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
455 break; 733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 746 case DXK_Remove:
458 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
459#endif 748#endif
460 case XK_Execute: 749 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
462 break; 751 break;
463 case XK_Select: 752 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
465 break; 754 break;
466#ifdef XK_KP_End 755#ifdef XK_KP_End
467 case XK_KP_End: 756 case XK_KP_End:
468 /* allow shift to override */ 757 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 759 {
471 break; 760 strcpy (kbuf, "\033Oq");
472 } 761 break;
473 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
474#endif 764#endif
475 case XK_End: 765 case XK_End:
476 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
477 break; 767 break;
478#ifdef XK_KP_Home 768#ifdef XK_KP_Home
479 case XK_KP_Home: 769 case XK_KP_Home:
480 /* allow shift to override */ 770 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 772 {
483 break; 773 strcpy (kbuf, "\033Ow");
484 } 774 break;
485 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
486#endif 777#endif
487 case XK_Home: 778 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
489 break; 780 break;
490 781
491#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 784
494 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
500 break; 791 break;
501 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
507 break; 798 break;
508 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
513 break; 804 break;
514 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
517 break; 808 break;
518 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
520 break; 811 break;
521 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
523 break; 814 break;
524 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
544 break; 835 break;
545#undef FKEY 836#undef FKEY
546 default: 837 default:
547 newlen = 0; 838 newlen = 0;
548 break; 839 break;
549 } 840 }
550 if (newlen) 841
551 len = STRLEN(kbuf); 842 if (newlen)
552 } 843 len = strlen (kbuf);
553 /* 844 }
845
846 /*
554 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
555 */ 848 */
556#ifdef META8_OPTION 849#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
559#endif 852#endif
853
854 }
560 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
561 len = 1; 857 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
564#ifdef META8_OPTION 867#ifdef META8_OPTION
565 /* set 8-bit on */ 868 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 870 {
871 char *ch;
568 872
569 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 874 *ch |= 0x80;
571 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
572 } 881 }
573#endif 882
574#ifdef GREEK_SUPPORT 883 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) 884 return;
576 len = greek_xlat(kbuf, len); 885
577#endif 886 if (len <= 0)
578 /* nil */ ; 887 return; /* not mapped */
579 } 888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
580 } 894 }
581 895
582 if (len <= 0) 896 /*
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 897 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
594 * 899 *
595 * eg, 900 * eg,
596 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 906 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 909
605/* escape prefix */ 910 /* escape prefix */
606 if (meta 911 if (meta
607#ifdef META8_OPTION 912#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 913 && meta_char == C0_ESC
609#endif 914#endif
610 ) { 915 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 916 {
615#ifdef DEBUG_CMD 917 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 918 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 } 919 }
625#endif /* DEBUG_CMD */ 920
626 R->tt_write(kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
627} 922}
628/*}}} */
629 923
630#if (MENUBAR_MAX) 924void
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
632/* attempt to `write' count to the input buffer */ 926{
633/* EXTPROTO */ 927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
951 return;
952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980
981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
999}
1000
1001#if defined (KEYSYM_RESOURCE)
634unsigned int 1002unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 1004{
637 unsigned int n, s; 1005 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 1006
642 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
644 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
649 s += n; 1016 s += n;
650 } 1017 }
1018
651 if (count > s) { 1019 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
655 for (; count--;) 1025 for (; count--;)
656 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 1027
658 R->cmdbuf_endp = cmdbuf_endp; 1028 cmd_parse ();
1029
659 return 0; 1030 return 0;
660} 1031}
661#endif /* MENUBAR_MAX */ 1032#endif
662 1033
663void 1034void
664rxvt_term::flush () 1035rxvt_term::flush ()
665{ 1036{
1037 flush_ev.stop ();
1038
666#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
667 if (want_full_refresh) 1040 if (want_full_refresh)
668 { 1041 {
669 want_full_refresh = 0; 1042 want_full_refresh = 0;
670 rxvt_scr_clear (this); 1043 scr_clear ();
671 rxvt_scr_touch (this, False); 1044 scr_touch (false);
672 want_refresh = 1;
673 } 1045 }
674#endif 1046#endif
675 1047
676 if (want_refresh) 1048 if (want_refresh)
677 { 1049 {
678 rxvt_scr_refresh (this, refresh_type); 1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
1088 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
680#ifdef USE_XIM 1090#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
682#endif 1092#endif
683 } 1093 }
684 1094
685 XFlush (Xdisplay); 1095 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1096}
691 1097
692void 1098void
693rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
694{ 1100{
695 SET_R (this); 1101 make_current ();
696 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
697 flush (); 1115 flush ();
698} 1116}
699 1117
1118#ifdef CURSOR_BLINK
700void 1119void
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) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1121{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1123 want_refresh = 1;
754}
755 1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
756void 1130void
757rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
758{ 1132{
759 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1134 {
761 process_x_events (); 1135 hidden_text = !hidden_text;
1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
762} 1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
763 1209
764bool 1210bool
765rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
766{ 1212{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
768 1220
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
772 1224
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1226
775 if (n > 0) 1227 if (r > 0)
776 { 1228 {
777 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
778 return true; 1230 return true;
779 } 1231 }
780 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
781 destroy (); 1244 destroy ();
1245 }
782 1246
783 return false; 1247 return false;
784} 1248}
785 1249
786void 1250void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1252{
789 SET_R (this); 1253 make_current ();
1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
790 1260
791 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1262 pty_write ();
793 else if (revents & EVENT_READ) 1263}
1264
1265void
1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
1314 {
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
794 { 1319 }
795 bool flag = true;
796 1320
797 // loop, but don't allow a single term to monopolize us 1321 if (priv_modes & PrivMode_MouseX10)
798 // the number of loops is fully arbitrary, and thus wrong 1322 {
799 while (flag && pty_fill ()) 1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
1347
1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1409 {
1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1438
1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
1463
1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479/* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1480 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1481 szHint.width, szHint.height);*/
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492 else
1493 {
1494#ifdef ENABLE_TRANSPARENCY
1495 if (option (Opt_transparent))
1496 update_background ();
1497#endif
1498 }
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 }
1501 break;
1502
1503 case PropertyNotify:
1504 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1505 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1506 && ev.xproperty.state == PropertyNewValue)
1507 selection_property (ev.xproperty.window, ev.xproperty.atom);
1508
1509 break;
1510
1511 case SelectionClear:
1512 selection_clear ();
1513 break;
1514
1515 case SelectionNotify:
1516 if (selection_wait == Sel_normal)
1517 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1518 break;
1519
1520 case SelectionRequest:
1521 selection_send (ev.xselectionrequest);
1522 break;
1523
1524 case MapNotify:
1525 mapped = 1;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1528#endif
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case UnmapNotify:
1533 mapped = 0;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.stop ();
1536#endif
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540#ifdef ENABLE_TRANSPARENCY
1541 case ReparentNotify:
1542 rootwin_cb (ev);
1543 break;
1544#endif /* ENABLE_TRANSPARENCY */
1545
1546 case GraphicsExpose:
1547 case Expose:
1548 if (ev.xany.window == vt)
1549 {
1550 do
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1554
1555 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1556
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1558 scr_expose (ev.xexpose.x, ev.xexpose.y,
1559 ev.xexpose.width, ev.xexpose.height, False);
1560
1561 want_refresh = 1;
1562 }
1563 else
1564 {
1565 XEvent unused_event;
1566
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1568 ;
1569 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1570 ;
1571
1572 if (isScrollbarWindow (ev.xany.window))
1573 {
1574 scrollBar.setIdle ();
1575 scrollbar_show (0);
1576 }
1577 }
1578 break;
1579
1580 case MotionNotify:
1581#ifdef POINTER_BLANK
1582 if (hidden_pointer)
1583 pointer_unblank ();
1584#endif
1585 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1586 break;
1587
1588 if (ev.xany.window == vt)
1589 {
1590 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1591 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1592 ; // nop
1593 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1594 {
1595 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1596 ;
1597
1598 XQueryPointer (dpy, vt,
1599 &unused_root, &unused_child,
1600 &unused_root_x, &unused_root_y,
1601 &ev.xbutton.x, &ev.xbutton.y,
1602 &ev.xbutton.state);
1603#ifdef MOUSE_THRESHOLD
1604 /* deal with a `jumpy' mouse */
1605 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1606 {
1607#endif
1608#if ISO_14755
1609 // 5.4
1610 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1611 {
1612 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1613 break;
1614 }
1615#endif
1616 selection_extend (ev.xbutton.x, ev.xbutton.y,
1617 ev.xbutton.state & Button3Mask ? 2 : 0);
1618
1619#ifdef SELECTION_SCROLLING
1620 if (ev.xbutton.y < int_bwidth
1621 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1622 {
1623 int dist;
1624
1625 /* don't clobber the current delay if we are
1626 * already in the middle of scrolling.
1627 */
1628 if (!sel_scroll_ev.active)
1629 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1630
1631 /* save the event params so we can highlight
1632 * the selection in the pending-scroll loop
1633 */
1634 selection_save_x = ev.xbutton.x;
1635 selection_save_y = ev.xbutton.y;
1636 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1637
1638 /* calc number of lines to scroll */
1639 if (ev.xbutton.y < int_bwidth)
1640 {
1641 scroll_selection_dir = UP;
1642 dist = int_bwidth - ev.xbutton.y;
1643 }
1644 else
1645 {
1646 scroll_selection_dir = DN;
1647 dist = ev.xbutton.y - (int_bwidth + height);
1648 }
1649
1650 scroll_selection_lines = Pixel2Height (dist)
1651 / SELECTION_SCROLL_LINE_SPEEDUP
1652 + 1;
1653 min_it (scroll_selection_lines,
1654 SELECTION_SCROLL_MAX_LINES);
1655 }
1656 else
1657 {
1658 /* we are within the text window, so we
1659 * shouldn't be scrolling
1660 */
1661 if (sel_scroll_ev.active)
1662 sel_scroll_ev.stop();
1663 }
1664#endif
1665#ifdef MOUSE_THRESHOLD
1666 }
1667#endif
1668 }
1669 }
1670 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1671 {
1672 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1673 MotionNotify, &ev))
1674 ;
1675
1676 XQueryPointer (dpy, scrollBar.win,
1677 &unused_root, &unused_child,
1678 &unused_root_x, &unused_root_y,
1679 &ev.xbutton.x, &ev.xbutton.y,
1680 &unused_mask);
1681 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1682 scrollbar_size ());
1683 want_refresh = 1;
1684 scrollbar_show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745#if ENABLE_FRILLS
1746 if (option (Opt_urgentOnBell))
1747 {
1748 XWMHints *h;
1749
1750 h = XGetWMHints(dpy, parent[0]);
1751 if (h != NULL)
1752 {
1753 h->flags &= ~XUrgencyHint;
1754 XSetWMHints(dpy, parent[0], h);
1755 }
1756 }
1757#endif
1758 }
1759}
1760
1761void
1762rxvt_term::focus_out ()
1763{
1764 if (focus)
1765 {
1766 focus = 0;
1767 want_refresh = 1;
1768
1769 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1770
1771#if ENABLE_FRILLS || ISO_14755
1772 if (iso14755buf)
1773 {
1774 iso14755buf = 0;
1775# if ISO_14755
1776 scr_overlay_off ();
1777# endif
1778 }
1779#endif
1780#if USE_XIM
1781 if (Input_Context != NULL)
1782 XUnsetICFocus (Input_Context);
1783#endif
1784#if CURSOR_BLINK
1785 if (option (Opt_cursorBlink))
1786 cursor_blink_ev.stop ();
1787 hidden_cursor = 0;
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_unfocused;
1793 scr_recolour ();
1794 }
1795#endif
1796 }
1797}
1798
1799void
1800rxvt_term::update_fade_color (unsigned int idx)
1801{
1802#if OFF_FOCUS_FADING
1803 if (rs[Rs_fade])
1804 {
1805 rgba c;
1806 pix_colors [Color_fade].get (c);
1807 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1808 }
1809#endif
1810}
1811
1812#if ENABLE_TRANSPARENCY || ENABLE_PERL
1813void
1814rxvt_term::rootwin_cb (XEvent &ev)
1815{
1816 make_current ();
1817
1818 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1819 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1820 return;
1821
1822# if ENABLE_TRANSPARENCY
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1831 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1832 {
1833 bgPixmap.set_root_pixmap ();
1834 update_background ();
1835 }
1836 break;
1837 }
1838# endif
1839}
1840#endif
1841
1842void
1843rxvt_term::button_press (XButtonEvent &ev)
1844{
1845 int reportmode = 0, clickintime;
1846
1847 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1848
1849 if (!bypass_keystate)
1850 reportmode = !! (priv_modes & PrivMode_mouse_report);
1851
1852 /*
1853 * VT window processing of button press
1854 */
1855 if (ev.window == vt)
1856 {
1857 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1858 return;
1859
1860#if ISO_14755
1861 // 5.4
1862 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1863 {
1864 iso14755_54 (ev.x, ev.y);
1865 return;
1866 }
1867#endif
1868
1869 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1870
1871 if (reportmode)
1872 {
1873 /* mouse report from vt window */
1874 /* save the xbutton state (for ButtonRelease) */
1875 MEvent.state = ev.state;
1876#ifdef MOUSE_REPORT_DOUBLECLICK
1877 if (ev.button == MEvent.button && clickintime)
1878 {
1879 /* same button, within alloted time */
1880 MEvent.clicks++;
1881
1882 if (MEvent.clicks > 1)
1883 {
1884 /* only report double clicks */
1885 MEvent.clicks = 2;
1886 mouse_report (ev);
1887
1888 /* don't report the release */
1889 MEvent.clicks = 0;
1890 MEvent.button = AnyButton;
1891 }
1892 }
1893 else
1894 {
1895 /* different button, or time expired */
1896 MEvent.clicks = 1;
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899 }
1900#else
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903#endif /* MOUSE_REPORT_DOUBLECLICK */
1904
1905 }
1906 else
1907 {
1908 if (ev.button != MEvent.button)
1909 MEvent.clicks = 0;
1910
1911 switch (ev.button)
1912 {
1913 case Button1:
1914 /* allow meta + click to select rectangular areas */
1915 /* should be done in screen.C */
1916#if ENABLE_FRILLS
1917 selection.rect = !!(ev.state & ModMetaMask);
1918#else
1919 selection.rect = false;
1920#endif
1921
1922 /* allow shift+left click to extend selection */
1923 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 selection_rotate (ev.x, ev.y);
1927 else
1928 selection_extend (ev.x, ev.y, 1);
1929 }
1930 else
1931 {
1932 if (MEvent.button == Button1 && clickintime)
1933 MEvent.clicks++;
1934 else
1935 MEvent.clicks = 1;
1936
1937 selection_click (MEvent.clicks, ev.x, ev.y);
1938 }
1939
1940 MEvent.button = Button1;
1941 break;
1942
1943 case Button3:
1944 if (MEvent.button == Button3 && clickintime)
1945 selection_rotate (ev.x, ev.y);
1946 else
1947 selection_extend (ev.x, ev.y, 1);
1948
1949 MEvent.button = Button3;
1950 break;
1951 }
1952 }
1953
1954 MEvent.time = ev.time;
1955 return;
1956 }
1957
1958 /*
1959 * Scrollbar window processing of button press
1960 */
1961 if (isScrollbarWindow (ev.window))
1962 {
1963 scrollBar.setIdle ();
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if ((scrollBar.style == R_SB_NEXT
1983 && scrollbarnext_upButton (ev.y))
1984 || (scrollBar.style == R_SB_RXVT
1985 && scrollbarrxvt_upButton (ev.y)))
1986 tt_printf ("\033[A");
1987 else if ((scrollBar.style == R_SB_NEXT
1988 && scrollbarnext_dnButton (ev.y))
1989 || (scrollBar.style == R_SB_RXVT
1990 && scrollbarrxvt_dnButton (ev.y)))
1991 tt_printf ("\033[B");
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 tt_printf ("\014");
1997 break;
1998 case Button1:
1999 tt_printf ("\033[6~");
2000 break;
2001 case Button3:
2002 tt_printf ("\033[5~");
2003 break;
2004 }
2005 }
2006 else
2007#endif /* NO_SCROLLBAR_REPORT */
2008
2009 {
2010 char upordown = 0;
2011
2012 if (scrollBar.style == R_SB_NEXT)
2013 {
2014 if (scrollbarnext_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarnext_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 else if (scrollBar.style == R_SB_RXVT)
2020 {
2021 if (scrollbarrxvt_upButton (ev.y))
2022 upordown = -1; /* up */
2023 else if (scrollbarrxvt_dnButton (ev.y))
2024 upordown = 1; /* down */
2025 }
2026 if (upordown)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2030#endif
2031 if (scr_page (upordown < 0 ? UP : DN, 1))
2032 {
2033 if (upordown < 0)
2034 scrollBar.setUp ();
2035 else
2036 scrollBar.setDn ();
2037 }
2038 }
2039 else
2040 switch (ev.button)
2041 {
2042 case Button2:
2043 switch (scrollbar_align)
2044 {
2045 case R_SB_ALIGN_TOP:
2046 csrO = 0;
2047 break;
2048 case R_SB_ALIGN_CENTRE:
2049 csrO = (scrollBar.bot - scrollBar.top) / 2;
2050 break;
2051 case R_SB_ALIGN_BOTTOM:
2052 csrO = scrollBar.bot - scrollBar.top;
2053 break;
2054 }
2055
2056 if (scrollBar.style == R_SB_XTERM
2057 || scrollbar_above_slider (ev.y)
2058 || scrollbar_below_slider (ev.y))
2059 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2060
2061 scrollBar.setMotion ();
2062 break;
2063
2064 case Button1:
2065 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2066 csrO = ev.y - scrollBar.top;
2067 /* FALLTHROUGH */
2068
2069 case Button3:
2070 if (scrollBar.style != R_SB_XTERM)
2071 {
2072 if (scrollbar_above_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (UP, nrow - 1);
2075# else
2076 scr_page (UP, nrow / 4);
2077# endif
2078 else if (scrollbar_below_slider (ev.y))
2079# ifdef RXVT_SCROLL_FULL
2080 scr_page (DN, nrow - 1);
2081# else
2082 scr_page (DN, nrow / 4);
2083# endif
2084 else
2085 scrollBar.setMotion ();
2086 }
2087 else
2088 {
2089 scr_page ((ev.button == Button1 ? DN : UP),
2090 (nrow
2091 * scrollbar_position (ev.y)
2092 / scrollbar_size ()));
2093 }
2094
2095 break;
2096 }
2097 }
2098
2099 return;
2100 }
2101}
2102
2103void
2104rxvt_term::button_release (XButtonEvent &ev)
2105{
2106 int reportmode = 0;
2107
2108 csrO = 0; /* reset csr Offset */
2109 if (!bypass_keystate)
2110 reportmode = !! (priv_modes & PrivMode_mouse_report);
2111
2112 if (scrollbar_isUpDn ())
2113 {
2114 scrollBar.setIdle ();
2115 scrollbar_show (0);
2116 }
2117
2118#ifdef SELECTION_SCROLLING
2119 if (sel_scroll_ev.active)
2120 sel_scroll_ev.stop();
2121#endif
2122
2123 if (ev.window == vt)
2124 {
2125 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2126 return;
2127
2128#if ISO_14755
2129 // 5.4
2130 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2131 return;
2132#endif
2133
2134 if (reportmode)
2135 {
2136 /* mouse report from vt window */
2137 /* don't report release of wheel "buttons" */
2138 if (ev.button >= 4)
2139 return;
2140#ifdef MOUSE_REPORT_DOUBLECLICK
2141 /* only report the release of 'slow' single clicks */
2142 if (MEvent.button != AnyButton
2143 && (ev.button != MEvent.button
2144 || (ev.time - MEvent.time
2145 > MULTICLICK_TIME / 2)))
2146 {
2147 MEvent.clicks = 0;
2148 MEvent.button = AnyButton;
2149 mouse_report (ev);
2150 }
2151#else /* MOUSE_REPORT_DOUBLECLICK */
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154#endif /* MOUSE_REPORT_DOUBLECLICK */
2155 return;
2156 }
2157
2158 /*
2159 * dumb hack to compensate for the failure of click-and-drag
2160 * when overriding mouse reporting
2161 */
2162 if (priv_modes & PrivMode_mouse_report
2163 && bypass_keystate
2164 && ev.button == Button1 && MEvent.clicks <= 1)
2165 selection_extend (ev.x, ev.y, 0);
2166
2167 switch (ev.button)
2168 {
2169 case Button1:
2170 case Button3:
2171 selection_make (ev.time);
2172 break;
2173
2174 case Button2:
2175 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2176 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2177 break;
2178
2179#ifdef MOUSE_WHEEL
2180 case Button4:
2181 case Button5:
2182 {
2183 int i;
2184 page_dirn v;
2185
2186 v = ev.button == Button4 ? UP : DN;
2187
2188 if (ev.state & ShiftMask)
2189 i = 1;
2190 else if (option (Opt_mouseWheelScrollPage))
2191 i = nrow - 1;
2192 else
2193 i = 5;
2194
2195# ifdef MOUSE_SLIP_WHEELING
2196 if (ev.state & ControlMask)
2197 {
2198 mouse_slip_wheel_speed += v ? -1 : 1;
2199 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2200 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2201
2202 if (slip_wheel_ev.at < NOW)
2203 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2204
2205 slip_wheel_ev.start ();
2206 }
2207 else
2208 {
2209# endif
2210 scr_page (v, i);
2211 scrollbar_show (1);
2212# ifdef MOUSE_SLIP_WHEELING
2213 }
2214# endif
2215 }
2216 break;
2217#endif
2218 }
2219 }
2220}
2221
2222/*}}} */
2223
2224bool
2225rxvt_term::cmd_parse ()
2226{
2227 bool flag = false;
2228 wchar_t ch = NOCHAR;
2229 char *seq_begin; // remember start of esc-sequence here
2230
2231 for (;;)
2232 {
2233 if (ch == NOCHAR)
2234 {
2235 seq_begin = cmdbuf_ptr;
2236 ch = next_char ();
2237
2238 if (ch == NOCHAR)
2239 break;
2240 }
2241
2242 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2243 {
801 if (!seen_input) 2244 if (!seen_input)
802 { 2245 {
803 seen_input = 1; 2246 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2247 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2248 // they first read the screensize and then install a SIGWINCH handler.
2249 // some window managers resize the window early, and these programs
2250 // then sometimes get the size wrong.
2251 // unfortunately other programs are even more buggy and dislike
2252 // being sent SIGWINCH, so only do it when we were in fact being
2253 // resized.
2254 if (seen_resize && cmd_pid)
2255 kill (-cmd_pid, SIGWINCH);
806 } 2256 }
807 2257
808 uint32_t ch = NOCHAR; 2258 /* Read a text string from the input buffer */
2259 wchar_t buf[UBUFSIZ];
2260 bool refreshnow = false;
2261 int nlines = 0;
2262 wchar_t *str = buf;
2263 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2264
810 for (;;) 2265 for (;;)
811 { 2266 {
812 if (ch == NOCHAR) 2267 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; 2268 break;
817 2269
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2270 *str++ = ch;
2271
2272 if (ch == C0_LF || str >= eol)
819 { 2273 {
820 /* Read a text string from the input buffer */ 2274 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2275 nlines++;
824 uint32_t *str = buf;
825 2276
826 *str++ = ch; 2277 refresh_count++;
827 2278
828 for (;;) 2279 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
829 { 2280 {
830 ch = next_char (); 2281 refresh_count = 0;
831 2282
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2283 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
833 break;
834 else
835 { 2284 {
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; 2285 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR; 2286 ch = NOCHAR;
856 break; 2287 break;
857 }
858 } 2288 }
859 } 2289 }
860 2290
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2291 // 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) 2292 if (nlines >= nrow - 1)
873 { 2293 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
875 refresh_limit++; 2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
876 2297
877 rxvt_scr_refresh (this, refresh_type); 2298 nlines = 0;
2299 str = buf;
2300 eol = str + min (ncol, UBUFSIZ);
878 } 2301 }
879 2302
2303 if (str >= eol)
2304 {
2305 if (eol >= buf + UBUFSIZ)
2306 {
2307 ch = NOCHAR;
2308 break;
2309 }
2310 else
2311 eol = min (eol + ncol, buf + UBUFSIZ);
2312 }
2313
880 } 2314 }
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 2315
895 ch = NOCHAR; 2316 seq_begin = cmdbuf_ptr;
896 } 2317 ch = next_char ();
897 } 2318 }
2319
2320 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2321 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2322 scr_add_lines (buf, str - buf, nlines);
2323
2324 /*
2325 * If there have been a lot of new lines, then update the screen
2326 * What the heck we'll cheat and only refresh less than every page-full.
2327 * if skipScroll is enabled.
2328 */
2329 if (refreshnow)
2330 {
2331 flag = true;
2332 scr_refresh ();
2333 want_refresh = 1;
2334 }
2335
2336 }
2337 else
898 } 2338 {
2339 try
2340 {
2341 process_nonprinting (ch);
2342 }
2343 catch (const class out_of_input &o)
2344 {
2345 // we ran out of input, retry later
2346 cmdbuf_ptr = seq_begin;
2347 break;
2348 }
2349
2350 ch = NOCHAR;
2351 }
2352 }
2353
2354 return flag;
2355}
2356
2357// read the next character
2358wchar_t
2359rxvt_term::next_char () NOTHROW
2360{
2361 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2362 {
900} 2363 // assume 7-bit to be ascii ALWAYS
2364 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2365 return *cmdbuf_ptr++;
901 2366
902// read the next character, currently handles UTF-8 2367 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2368 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2369
2370 if (len == (size_t)-2)
2371 {
2372 // the mbstate stores incomplete sequences. didn't know this :/
2373 cmdbuf_ptr = cmdbuf_endp;
2374 break;
2375 }
2376
2377 if (len == (size_t)-1)
2378 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2379
2380 // assume wchar == unicode
2381 cmdbuf_ptr += len;
2382 return wc & UNICODE_MASK;
2383 }
2384
2385 return NOCHAR;
2386}
2387
2388// read the next octet
904uint32_t 2389uint32_t
905rxvt_term::next_char () 2390rxvt_term::next_octet () NOTHROW
906{ 2391{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2392 return cmdbuf_ptr < cmdbuf_endp
910 { 2393 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2394 : 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} 2395}
956 2396
2397static class out_of_input out_of_input;
2398
957/* rxvt_cmd_getc() - Return next input character */ 2399/* rxvt_cmd_getc () - Return next input character */
958/* 2400/*
959 * Return the next input character after first passing any keyboard input 2401 * Return the next input character after first passing any keyboard input
960 * to the command. 2402 * to the command.
961 */ 2403 */
962/* INTPROTO */ 2404wchar_t
2405rxvt_term::cmd_getc () THROW ((class out_of_input))
2406{
2407 wchar_t c = next_char ();
2408
2409 if (c == NOCHAR)
2410 throw out_of_input;
2411
2412 return c;
2413}
2414
963uint32_t 2415uint32_t
964rxvt_cmd_getc(pR) 2416rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2417{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2418 uint32_t c = next_octet ();
2419
969 if (c != NOCHAR) 2420 if (c == NOCHAR)
970 return c; 2421 throw out_of_input;
971 2422
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; 2423 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2424}
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 2425
2065/*{{{ print pipe */ 2426/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2427/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2428#ifdef PRINTPIPE
2068/* EXTPROTO */ 2429FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2430rxvt_term::popen_printer ()
2071{ 2431{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2432 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2433
2074 if (stream == NULL) 2434 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2435 rxvt_warn ("can't open printer pipe, not printing.\n");
2436
2076 return stream; 2437 return stream;
2077} 2438}
2078 2439
2079/* EXTPROTO */
2080int 2440int
2081rxvt_pclose_printer (FILE *stream) 2441rxvt_term::pclose_printer (FILE *stream)
2082{ 2442{
2083 fflush (stream); 2443 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); 2444 return pclose (stream);
2090# endif
2091} 2445}
2092 2446
2093/* 2447/*
2094 * simulate attached vt100 printer 2448 * simulate attached vt100 printer
2095 */ 2449 */
2096/* INTPROTO */
2097void 2450void
2098rxvt_process_print_pipe(pR) 2451rxvt_term::process_print_pipe ()
2099{ 2452{
2100 int done; 2453 int done;
2101 FILE *fd; 2454 FILE *fd;
2102 2455
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2456 if ((fd = popen_printer ()) == NULL)
2104 return; 2457 return;
2105 2458
2106/* 2459 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2460 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2461 * is received.
2109 */ 2462 */
2110 for (done = 0; !done;) { 2463 for (done = 0; !done;)
2464 {
2111 unsigned char buf[8]; 2465 unsigned char buf[8];
2112 unsigned char ch; 2466 unicode_t ch;
2113 unsigned int i, len; 2467 unsigned int i, len;
2114 2468
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2469 if ((ch = cmd_getc ()) != C0_ESC)
2470 {
2116 if (putc(ch, fd) == EOF) 2471 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2472 break; /* done = 1 */
2118 } else { 2473 }
2474 else
2475 {
2119 len = 0; 2476 len = 0;
2120 buf[len++] = ch; 2477 buf[len++] = ch;
2121 2478
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2479 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2480 {
2124 buf[len++] = '?'; 2481 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2482 {
2126 } 2483 buf[len++] = '?';
2484 ch = cmd_getc ();
2485 }
2127 if ((buf[len++] = ch) == '4') { 2486 if ((buf[len++] = ch) == '4')
2487 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2488 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2489 break; /* done = 1 */
2130 } 2490 }
2491 }
2492
2493 for (i = 0; i < len; i++)
2494 if (putc (buf[i], fd) == EOF)
2495 {
2496 done = 1;
2497 break;
2498 }
2499 }
2131 } 2500 }
2132 for (i = 0; i < len; i++) 2501
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2502 pclose_printer (fd);
2140} 2503}
2141#endif /* PRINTPIPE */ 2504#endif /* PRINTPIPE */
2142/*}}} */ 2505/*}}} */
2143 2506
2144/* *INDENT-OFF* */ 2507/* *INDENT-OFF* */
2145enum { 2508enum {
2146 C1_40 = 0x40, 2509 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2510 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, 2511 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, 2512 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 2513 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2514};
2152/* *INDENT-ON* */ 2515/* *INDENT-ON* */
2153 2516
2154/*{{{ process non-printing single characters */ 2517/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2518void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2519rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2520{
2159 switch (ch) { 2521 switch (ch)
2522 {
2523 case C0_ESC:
2524 process_escape_seq ();
2525 break;
2160 case C0_ENQ: /* terminal Status */ 2526 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2527 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2528 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2529 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2530 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2531 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2532 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2533 scr_bell ();
2171 break; 2534 break;
2172 case C0_BS: /* backspace */ 2535 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2536 scr_backspace ();
2174 break; 2537 break;
2175 case C0_HT: /* tab */ 2538 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2539 scr_tab (1);
2177 break; 2540 break;
2178 case C0_CR: /* carriage return */ 2541 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2542 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2543 break;
2181 case C0_VT: /* vertical tab, form feed */ 2544 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2545 case C0_FF:
2183 case C0_LF: /* line feed */ 2546 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2547 scr_index (UP);
2185 break; 2548 break;
2186 case C0_SO: /* shift out - acs */ 2549 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2550 scr_charset_choose (1);
2188 break; 2551 break;
2189 case C0_SI: /* shift in - acs */ 2552 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2553 scr_charset_choose (0);
2191 break; 2554 break;
2555
2556#ifdef EIGHT_BIT_CONTROLS
2557 // 8-bit controls
2558 case 0x90: /* DCS */
2559 process_dcs_seq ();
2560 break;
2561 case 0x9b: /* CSI */
2562 process_csi_seq ();
2563 break;
2564 case 0x9d: /* OSC */
2565 process_osc_seq ();
2566 break;
2567#endif
2192 } 2568 }
2193} 2569}
2194/*}}} */ 2570/*}}} */
2195 2571
2196 2572
2197/*{{{ process VT52 escape sequences */ 2573/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2574void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2575rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2576{
2202 int row, col; 2577 int row, col;
2578
2579 switch (ch)
2203 2580 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2581 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2583 break;
2208 case 'B': /* cursor down */ 2584 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2586 break;
2211 case 'C': /* cursor right */ 2587 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2588 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2589 break;
2214 case 'D': /* cursor left */ 2590 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2592 break;
2217 case 'H': /* cursor home */ 2593 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2594 scr_gotorc (0, 0, 0);
2219 break; 2595 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2596 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2597 scr_index (DN);
2222 break; 2598 break;
2223 case 'J': /* erase to end of screen */ 2599 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2600 scr_erase_screen (0);
2225 break; 2601 break;
2226 case 'K': /* erase to end of line */ 2602 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2603 scr_erase_line (0);
2228 break; 2604 break;
2229 case 'Y': /* move to specified row and col */ 2605 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2606 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2607 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2608 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2609 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2610 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2611 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2612 scr_gotorc (row, col, 0);
2237 break; 2613 break;
2238 case 'Z': /* identify the terminal type */ 2614 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2615 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2616 break;
2241 case '<': /* turn off VT52 mode */ 2617 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2618 PrivMode (0, PrivMode_vt52);
2243 break; 2619 break;
2244 case 'F': /* use special graphics character set */ 2620 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2621 case 'G': /* use regular character set */
2246 /* unimplemented */ 2622 /* unimplemented */
2247 break; 2623 break;
2248 case '=': /* use alternate keypad mode */ 2624 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2625 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2626 /* unimplemented */
2251 break; 2627 break;
2252 } 2628 }
2253} 2629}
2254/*}}} */ 2630/*}}} */
2255 2631
2256 2632
2257/*{{{ process escape sequences */ 2633/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2634void
2260rxvt_process_escape_seq(pR) 2635rxvt_term::process_escape_seq ()
2261{ 2636{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2637 unicode_t ch = cmd_getc ();
2263 2638
2264 if (R->PrivateModes & PrivMode_vt52) { 2639 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2640 {
2641 process_escape_vt52 (ch);
2642 return;
2643 }
2644
2269 switch (ch) { 2645 switch (ch)
2646 {
2270 /* case 1: do_tek_mode (); break; */ 2647 /* case 1: do_tek_mode (); break; */
2271 case '#': 2648 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2649 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2650 scr_E ();
2274 break; 2651 break;
2275 case '(': 2652 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2654 break;
2278 case ')': 2655 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2657 break;
2281 case '*': 2658 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2660 break;
2284 case '+': 2661 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2663 break;
2287#ifdef MULTICHAR_SET 2664#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': 2665 case '6':
2294 rxvt_scr_backindex(aR); 2666 scr_backindex ();
2295 break; 2667 break;
2296#endif 2668#endif
2297 case '7': 2669 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2670 scr_cursor (SAVE);
2299 break; 2671 break;
2300 case '8': 2672 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2673 scr_cursor (RESTORE);
2302 break; 2674 break;
2303#ifndef NO_FRILLS 2675#if !ENABLE_MINIMAL
2304 case '9': 2676 case '9':
2305 rxvt_scr_forwardindex(aR); 2677 scr_forwardindex ();
2306 break; 2678 break;
2307#endif 2679#endif
2308 case '=': 2680 case '=':
2309 case '>': 2681 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2682 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 2683 break;
2312 2684
2313 case C1_40: 2685 case C1_40:
2314 rxvt_cmd_getc(aR); 2686 cmd_getc ();
2315 break; 2687 break;
2316 case C1_44: 2688 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2689 scr_index (UP);
2318 break; 2690 break;
2319 2691
2320 /* 8.3.87: NEXT LINE */ 2692 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2693 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2694 {
2326 break; 2695 wchar_t nlcr[] = { C0_LF, C0_CR };
2696 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2697 }
2698 break;
2327 2699
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2700 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2701 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2702 process_graphics ();
2331 break; 2703 break;
2332 2704
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2705 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2706 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2707 scr_set_tab (1);
2336 break; 2708 break;
2337 2709
2338 /* 8.3.105: REVERSE LINE FEED */ 2710 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2711 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2712 scr_index (DN);
2341 break; 2713 break;
2342 2714
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2715 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2716 /*case C1_SS2: scr_single_shift (2); break; */
2345 2717
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2718 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2719 /*case C1_SS3: scr_single_shift (3); break; */
2348 2720
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2721 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2722 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2723 process_dcs_seq ();
2352 break; 2724 break;
2353 2725
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2726 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2727 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2728 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2729 break; /* steal obsolete ESC [ c */
2359 2730
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2731 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 2732 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2733 process_csi_seq ();
2363 break; 2734 break;
2364 2735
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2736 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 2737 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2738 process_osc_seq ();
2368 break; 2739 break;
2369 2740
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2741 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 2742 case 'c':
2372 rxvt_scr_poweron(aR); 2743 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2744 scr_poweron ();
2374 break; 2745 scrollbar_show (1);
2746 break;
2375 2747
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2748 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2749 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2750 scr_charset_choose (2);
2379 break; 2751 break;
2380 2752
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2753 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2754 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2755 scr_charset_choose (3);
2384 break; 2756 break;
2385 } 2757 }
2386} 2758}
2387/*}}} */ 2759/*}}} */
2388 2760
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2761/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 2762/* *INDENT-OFF* */
2391enum { 2763enum {
2392 CSI_ICH = 0x40, 2764 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2765 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 , 2766 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, 2767 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, 2768 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, 2769 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, 2770 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 , 2771 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 2772 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2773};
2402 2774
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2775#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2776 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2777 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2778#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2779 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 2780
2409const unsigned char csi_defaults[] = { 2781const unsigned char csi_defaults[] =
2782 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2783 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, */ 2784 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, */ 2785 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, [, \, ], ^, _, */ 2786 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, */ 2787 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, */ 2788 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, */ 2789 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, {, |, }, ~, */ 2790 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2791 };
2419/* *INDENT-ON* */ 2792/* *INDENT-ON* */
2420 2793
2421/* INTPROTO */
2422void 2794void
2423rxvt_process_csi_seq(pR) 2795rxvt_term::process_csi_seq ()
2424{ 2796{
2425 unsigned char ch, priv, i; 2797 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 2798 unsigned int nargs, p;
2427 int n, ndef; 2799 int n, ndef;
2428 int arg[ESC_ARGS]; 2800 int arg[ESC_ARGS] = { };
2429 2801
2430 for (nargs = ESC_ARGS; nargs > 0;) 2802 nargs = 0;
2431 arg[--nargs] = 0;
2432 2803
2433 priv = 0; 2804 priv = 0;
2805 ch = cmd_getc ();
2806 if (ch >= '<' && ch <= '?')
2807 { /* '<' '=' '>' '?' */
2808 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 2809 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 2810 }
2811
2439/* read any numerical arguments */ 2812 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 2813 for (n = -1; ch < CSI_ICH; )
2814 {
2441 if (isdigit(ch)) { 2815 if (isdigit (ch))
2816 {
2442 if (n < 0) 2817 if (n < 0)
2443 n = ch - '0'; 2818 n = ch - '0';
2444 else 2819 else
2445 n = n * 10 + ch - '0'; 2820 n = n * 10 + ch - '0';
2821 }
2446 } else if (ch == ';') { 2822 else if (ch == ';')
2823 {
2447 if (nargs < ESC_ARGS) 2824 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 2825 arg[nargs++] = n;
2449 n = -1; 2826 n = -1;
2450 } else if (ch == '\b') { 2827 }
2451 rxvt_scr_backspace(aR); 2828 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 2829 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 2830
2831 ch = cmd_getc ();
2832 }
2833
2834 if (ch > CSI_7F)
2454 return; 2835 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 2836
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 2837 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 2838 arg[nargs++] = n;
2466 2839
2467 i = ch - CSI_ICH; 2840 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 2841 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 2842 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 2843 if (arg[p] == -1)
2471 arg[p] = ndef; 2844 arg[p] = ndef;
2472 2845
2473#ifdef DEBUG_CMD 2846 /*
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 2847 * private mode handling
2482 */ 2848 */
2483 if (priv) { 2849 if (priv)
2484 switch (priv) { 2850 {
2485 case '>': 2851 switch (priv)
2852 {
2853 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 2854 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2855 {
2488 break; 2856 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2489 case '?': 2857 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2858 //
2859 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2860 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2861 // that we do not support xterm mouse reporting (should be 95 when we do).
2862 //
2863 tt_printf ("\033[>%d;94;0c", 'U');
2864 }
2865 break;
2866 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2867 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2868 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 2869 break;
2493 } 2870 }
2494 return; 2871 return;
2495 } 2872 }
2496 2873
2497 switch (ch) { 2874 switch (ch)
2498/* 2875 {
2876 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2877 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 2878 */
2501#ifdef PRINTPIPE 2879#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2880 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 2881 switch (arg[0])
2882 {
2504 case 0: /* initiate transfer to primary aux device */ 2883 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 2884 scr_printscreen (0);
2506 break; 2885 break;
2507 case 5: /* start relay to primary aux device */ 2886 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 2887 process_print_pipe ();
2888 break;
2889 }
2509 break; 2890 break;
2510 }
2511 break;
2512#endif 2891#endif
2513 2892
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2893 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2894 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2897 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2898 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2899 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 2900 break;
2522 2901
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2902 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2903 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 2904#ifdef ISO6429
2526 arg[0] = -arg[0]; 2905 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 2906#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 2907 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 2908#endif
2530 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2910 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2911 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 2912#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2913 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 2914#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2915 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 2916#endif
2538 break; 2917 break;
2539 2918
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2919 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 2920 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2922 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2923 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 2924 break;
2546 2925
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2926 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2927 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2928 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 2929 break;
2551 2930
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2931 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2932 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 2933 break;
2555 2934
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2935 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2936 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); 2937 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 2938 break;
2560 2939
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2940 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2943 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 2944 scr_tab (arg[0]);
2566 break; 2945 break;
2567 2946
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2947 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 2948 scr_erase_screen (arg[0]);
2570 break; 2949 break;
2571 2950
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2951 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 2952 scr_erase_line (arg[0]);
2574 break; 2953 break;
2575 2954
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2955 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2956 scr_insdel_chars (arg[0], INSERT);
2578 break; 2957 break;
2579 2958
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2959 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2960 scr_insdel_lines (arg[0], INSERT);
2582 break; 2961 break;
2583 2962
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2963 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2964 scr_insdel_lines (arg[0], DELETE);
2586 break; 2965 break;
2587 2966
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2967 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2968 scr_insdel_chars (arg[0], ERASE);
2590 break; 2969 break;
2591 2970
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2971 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2972 scr_insdel_chars (arg[0], DELETE);
2594 break; 2973 break;
2595 2974
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2975 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 2976 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 2977 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2978 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2979 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 2980 break;
2602 2981
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2982 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 2983 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 2984 break;
2606 break;
2607 2985
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2986 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 2987 process_sgr_mode (nargs, arg);
2610 break; 2988 break;
2611 2989
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2990 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 2991 switch (arg[0])
2992 {
2614 case 5: /* DSR requested */ 2993 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 2994 tt_printf ("\033[0n");
2616 break; 2995 break;
2617 case 6: /* CPR requested */ 2996 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 2997 scr_report_position ();
2619 break; 2998 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 2999 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3000 if (option (Opt_insecure))
2623 break; 3001 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3002 break;
2625 case 8: /* unofficial extension */ 3003 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3004 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3005 break;
3006 }
2627 break; 3007 break;
2628 }
2629 break;
2630 3008
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3009 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3010 switch (arg[0])
3011 {
2633 case 0: /* char tab stop cleared at active position */ 3012 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3013 scr_set_tab (0);
2635 break; 3014 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3015 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3016 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3017 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3018 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3019 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3020 scr_set_tab (-1);
3021 break;
3022 }
2642 break; 3023 break;
2643 }
2644 break;
2645 3024
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3025 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3026 switch (arg[0])
3027 {
2648 case 0: /* char tab stop set at active position */ 3028 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3029 scr_set_tab (1);
2650 break; /* = ESC H */ 3030 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3031 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3032 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3033 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3034 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3035 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3036 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3037 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3038 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3039 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3040 /* case 6: */ /* all line tab stops are cleared */
2661 } 3041 }
2662 break; 3042 break;
2663 3043
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3044 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3045 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3046 scr_insert_mode (0);
2667 break; 3047 else if (arg[0] == 20)
3048 priv_modes &= ~PrivMode_LFNL;
3049 break;
2668 3050
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3051 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3052 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3053 scr_insert_mode (1);
2672 break; 3054 else if (arg[0] == 20)
3055 priv_modes |= PrivMode_LFNL;
3056 break;
2673 3057
2674/* 3058 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3059 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3060 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3061 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3062 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3063 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3064 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3065 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3066 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3067 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3068 break;
2685 3069
2686 case CSI_73: 3070 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3071 scr_cursor (SAVE);
2688 break; 3072 break;
2689 case CSI_75: 3073 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3074 scr_cursor (RESTORE);
2691 break; 3075 break;
2692 3076
2693#ifndef NO_FRILLS 3077#if !ENABLE_MINIMAL
2694 case CSI_74: 3078 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3079 process_window_ops (arg, nargs);
2696 break; 3080 break;
2697#endif 3081#endif
2698 3082
2699 case CSI_78: /* DECREQTPARM */ 3083 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3084 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3085 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3086 break;
2703 3087
2704 default: 3088 default:
2705 break; 3089 break;
2706 } 3090 }
2707} 3091}
2708/*}}} */ 3092/*}}} */
2709 3093
2710#ifndef NO_FRILLS 3094#if !ENABLE_MINIMAL
2711/* ARGSUSED */ 3095/* ARGSUSED */
2712/* INTPROTO */
2713void 3096void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3097rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3098{
2716 int x, y; 3099 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3100 XWindowAttributes wattr;
2721 Window wdummy; 3101 Window wdummy;
2722 3102
3103 dLocal (Display *, dpy);
3104
2723 if (nargs == 0) 3105 if (nargs == 0)
2724 return; 3106 return;
3107
2725 switch (args[0]) { 3108 switch (args[0])
3109 {
2726 /* 3110 /*
2727 * commands 3111 * commands
2728 */ 3112 */
2729 case 1: /* deiconify window */ 3113 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3114 XMapWindow (dpy, parent[0]);
2731 break; 3115 break;
2732 case 2: /* iconify window */ 3116 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3117 XIconifyWindow (dpy, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3118 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3119 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3120 XMoveWindow (dpy, parent[0], args[1], args[2]);
2738 break; 3121 break;
2739 case 4: /* set size (pixels) */ 3122 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3123 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3124 break;
2742 case 5: /* raise window */ 3125 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3126 XRaiseWindow (dpy, parent[0]);
2744 break; 3127 break;
2745 case 6: /* lower window */ 3128 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3129 XLowerWindow (dpy, parent[0]);
2747 break; 3130 break;
2748 case 7: /* refresh window */ 3131 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3132 scr_touch (true);
2750 break; 3133 break;
2751 case 8: /* set size (chars) */ 3134 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3135 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3136 (unsigned int) (args[1] * fheight));
2754 break; 3137 break;
3138
3139 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3140 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3141 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3142 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3143 (unsigned int) (args[1] * fheight));
2759 break; 3144 break;
3145
2760 /* 3146 /*
2761 * reports - some output format copied from XTerm 3147 * reports - some output format copied from XTerm
2762 */ 3148 */
2763 case 11: /* report window state */ 3149 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3150 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3151 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3152 break;
2767 case 13: /* report window position */ 3153 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3155 XTranslateCoordinates (dpy, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3156 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3157 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3158 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3159 break;
2774 case 14: /* report window size (pixels) */ 3160 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3161 XGetWindowAttributes (dpy, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3162 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3163 break;
3164 case 18: /* report text area size (chars) */
3165 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3166 break;
2778 case 18: /* report window size (chars) */ 3167 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3168 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3169 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3170 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3171 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3172 char *s;
2785 break; 3173 XGetIconName (dpy, parent[0], &s);
3174 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3175 XFree (s);
3176 }
3177 break;
2786 case 21: /* report window title */ 3178 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3179 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3180 char *s;
2789 break; 3181 XFetchName (dpy, parent[0], &s);
2790#endif 3182 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3183 XFree (s);
3184 }
3185 break;
2791 } 3186 }
2792} 3187}
2793#endif 3188#endif
2794 3189
2795/*----------------------------------------------------------------------*/ 3190/*----------------------------------------------------------------------*/
2796/* 3191/*
2797 * get input up until STRING TERMINATOR (or BEL) 3192 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3193 * ends_how is terminator used. returned input must be free()'d
2799 */ 3194 */
2800/* INTPROTO */ 3195char *
2801unsigned char * 3196rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3197{
2804 int seen_esc = 0; /* seen escape? */ 3198 unicode_t ch;
3199 bool seen_esc = false;
2805 unsigned int n = 0; 3200 unsigned int n = 0;
2806 unsigned char *s; 3201 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3202
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3203 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3204 {
2811 || ch == CHAR_ST 3205 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3206 {
3207 if (ch == 0x5c) /* 7bit ST */
3208 break;
3209 else
3210 return NULL;
3211 }
3212 else if (ch == C0_ESC)
3213 {
3214 seen_esc = true;
3215 continue;
3216 }
3217 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3218 break;
2814 if (ch == C0_ESC) { 3219 else if (ch == C0_SYN)
2815 seen_esc = 1; 3220 ch = cmd_get8 ();
2816 continue; 3221 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 */ 3222 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3223
3224 seen_esc = false;
3225
3226 if (n >= STRING_MAX - 1)
3227 // stop at some sane length
3228 return NULL;
3229
2822 string[n++] = ch; 3230 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3231 }
3232
2825 string[n++] = '\0'; 3233 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3234
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3235 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3236
2830 return s; 3237 return rxvt_wcstombs (string);
2831} 3238}
2832 3239
2833/*----------------------------------------------------------------------*/ 3240/*----------------------------------------------------------------------*/
2834/* 3241/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3242 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3243 */
2837/* INTPROTO */
2838void 3244void
2839rxvt_process_dcs_seq(pR) 3245rxvt_term::process_dcs_seq ()
2840{ 3246{
2841 unsigned char eh, *s; 3247 char *s;
2842/* 3248 unicode_t eh;
3249
3250 /*
2843 * Not handled yet 3251 * Not handled yet
2844 */ 3252 */
2845 s = rxvt_get_to_st(aR_ &eh); 3253 s = get_to_st (eh);
2846 if (s) 3254 if (s)
2847 free(s); 3255 free (s);
3256
2848 return; 3257 return;
2849} 3258}
2850 3259
2851/*----------------------------------------------------------------------*/ 3260/*----------------------------------------------------------------------*/
2852/* 3261/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3262 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3263 */
2855/* INTPROTO */
2856void 3264void
2857rxvt_process_osc_seq(pR) 3265rxvt_term::process_osc_seq ()
2858{ 3266{
2859 unsigned char ch, eh, *s; 3267 unicode_t ch, eh;
2860 int arg; 3268 int arg;
2861 3269
2862 ch = rxvt_cmd_getc(aR); 3270 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3271 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3272 arg = arg * 10 + (ch - '0');
2865 3273
2866 if (ch == ';') { 3274 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3275 {
2868 if (s) { 3276 char *s = get_to_st (eh);
2869 /* 3277
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3278 if (s)
2871 * so do it here 3279 {
2872 */ 3280 process_xterm_seq (arg, s, eh);
2873 if (arg == XTerm_Menu) 3281 free (s);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3282 }
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3283 }
2876#else 3284}
2877 0; 3285
2878#endif 3286void
3287rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3288{
3289 if (str[0] == '?' && !str[1])
3290 {
3291 rgba c;
3292 pix_colors_focused[color].get (c);
3293
3294#if XFT
3295 if (c.a != rgba::MAX_CC)
3296 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3297 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3298#endif
2881 free(s); 3299 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3300 }
3301 else
3302 set_window_color (color, str);
2884} 3303}
3304
2885/* 3305/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3306 * 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 */ 3307 */
2906/* EXTPROTO */
2907void 3308void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3309rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3310{
2910 int changed = 0; 3311 int color;
2911 int color;
2912 char *buf, *name; 3312 char *buf, *name;
3313 bool query = str[0] == '?' && !str[1];
3314 int saveop = op;
2913 3315
3316 dLocal (Display *, dpy);
3317
2914 assert(str != NULL); 3318 assert (str != NULL);
3319
3320 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3321 return;
3322
2915 switch (op) { 3323 switch (op)
3324 {
2916 case XTerm_name: 3325 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3326 set_title (str);
2918 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
2919 case XTerm_iconName: 3328 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3329 set_icon_name (str);
2921 break; 3330 break;
2922 case XTerm_title: 3331 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3332 set_title (str);
2924 break; 3333 break;
3334 case XTerm_property:
3335 if (str[0] == '?')
3336 {
3337 Atom prop = display->atom (str + 1);
3338 Atom actual_type;
3339 int actual_format;
3340 unsigned long nitems;
3341 unsigned long bytes_after;
3342 unsigned char *value = 0;
3343 const char *str = "";
3344
3345 if (prop
3346 && XGetWindowProperty (dpy, parent[0],
3347 prop, 0, 1<<16, 0, AnyPropertyType,
3348 &actual_type, &actual_format,
3349 &nitems, &bytes_after, &value) == Success
3350 && actual_type != None
3351 && actual_format == 8)
3352 str = (const char *)(value);
3353
3354 tt_printf ("\033]%d;%s%c", op, str, resp);
3355
3356 XFree (value);
3357 }
3358 else
3359 {
3360 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3361
3362 if (eq)
3363 {
3364 *eq = 0;
3365 set_utf8_property (display->atom (str), eq + 1);
3366 }
3367 else
3368 XDeleteProperty (dpy, parent[0],
3369 display->atom (str));
3370 }
3371 break;
3372
2925 case XTerm_Color: 3373 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3374 for (buf = (char *)str; buf && *buf;)
3375 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3376 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3377 break;
3378
2929 *name++ = '\0'; 3379 *name++ = '\0';
2930 color = atoi(buf); 3380 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3381
2932 break; 3382 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3383 break;
3384
2933 if ((buf = STRCHR(name, ';')) != NULL) 3385 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3386 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3387
2936 } 3388 process_color_seq (op, color, name, resp);
2937 break; 3389 }
3390 break;
3391 case XTerm_Color00:
3392 process_color_seq (op, Color_fg, str, resp);
3393 break;
3394 case XTerm_Color01:
3395 process_color_seq (op, Color_bg, str, resp);
3396 break;
2938#ifndef NO_CURSORCOLOR 3397#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3398 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3399 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3400 break;
2942#endif 3401#endif
2943 case XTerm_Color_pointer: 3402 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3403 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3404 break;
3405 case XTerm_Color_pointer_bg:
3406 process_color_seq (op, Color_pointer_bg, str, resp);
3407 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3408#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: 3409 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3410 process_color_seq (op, Color_RV, str, resp);
2955 break; 3411 break;
3412 case Rxvt_Color_BD:
3413 case URxvt_Color_BD:
3414 process_color_seq (op, Color_BD, str, resp);
3415 break;
3416 case Rxvt_Color_UL:
3417 case URxvt_Color_UL:
3418 process_color_seq (op, Color_UL, str, resp);
3419 break;
3420 case URxvt_Color_IT:
3421 process_color_seq (op, Color_IT, str, resp);
3422 break;
2956#endif 3423#endif
2957 3424#if ENABLE_TRANSPARENCY
2958 case XTerm_Menu: 3425 case URxvt_Color_tint:
3426 process_color_seq (op, Color_tint, str, resp);
2959 /* 3427 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3428 bool changed = false;
2961 * so DON'T do it here 3429 if (ISSET_PIXCOLOR (Color_tint))
3430 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3431 else
3432 changed = bgPixmap.unset_tint ();
3433 if (changed)
3434 update_background ();
2962 */ 3435 }
2963 break; 3436
2964 case XTerm_Pixmap: 3437 break;
2965 if (*str != ';') { 3438#endif
3439
2966#if XPM_BACKGROUND 3440#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3441 case Rxvt_Pixmap:
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3442 if (!strcmp (str, "?"))
2969#endif 3443 {
2970 rxvt_scr_touch(aR_ True); 3444 char str[256];
2971 }
2972 while ((str = STRCHR(str, ';')) != NULL) {
2973 str++;
2974#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str);
2976#endif
2977 }
2978 if (changed) {
2979#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2981#endif
2982 rxvt_scr_touch(aR_ True);
2983 }
2984 break;
2985 3445
3446 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3447 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3448 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3449 process_xterm_seq (XTerm_title, str, CHAR_ST);
3450 }
3451 else
3452 {
3453 int changed = 0;
3454
3455 if (*str != ';')
3456 {
3457 /* reset to default scaling :*/
3458 bgPixmap.unset_geometry ();
3459 if (bgPixmap.set_file (str)) /* change pixmap */
3460 changed++;
3461 str = strchr (str, ';');
3462 if (str == NULL)
3463 bgPixmap.set_defaultGeometry ();
3464 }
3465 while (str)
3466 {
3467 str++;
3468 if (bgPixmap.set_geometry (str))
3469 changed++;
3470 str = strchr (str, ';');
3471 }
3472 if (changed)
3473 update_background ();
3474 }
3475 break;
3476#endif
3477
2986 case XTerm_restoreFG: 3478 case Rxvt_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3479 set_window_color (Color_fg, str);
2988 break; 3480 break;
2989 case XTerm_restoreBG: 3481 case Rxvt_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3482 set_window_color (Color_bg, str);
2991 break; 3483 break;
3484
2992 case XTerm_logfile: 3485 case XTerm_logfile:
2993 break; 3486 // TODO, when secure mode?
2994 case XTerm_font: 3487 break;
2995 rxvt_change_font(aR_ 0, str); 3488
2996 break;
2997#if 0 3489#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3490 case Rxvt_dumpscreen: /* no error notices */
2999 { 3491 {
3000 int fd; 3492 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3493 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3494 {
3003 close(fd); 3495 scr_dump (fd);
3004 } 3496 close (fd);
3005 } 3497 }
3006 break; 3498 }
3499 break;
3500#endif
3501 case XTerm_font:
3502 op = URxvt_font;
3503 case URxvt_font:
3504#if ENABLE_STYLES
3505 case URxvt_boldFont:
3506 case URxvt_italicFont:
3507 case URxvt_boldItalicFont:
3508#endif
3509 if (query)
3510 tt_printf ("\33]%d;%-.250s%c", saveop,
3511 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3512 ? fontset[op - URxvt_font]->fontdesc : "",
3513 resp);
3514 else
3515 {
3516 const char *&res = rs[Rs_font + (op - URxvt_font)];
3517
3518 res = strdup (str);
3519 allocated.push_back ((void *)res);
3520 set_fonts ();
3521 }
3522 break;
3523
3524 case URxvt_version:
3525 if (query)
3526 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3527 op,
3528 rs[Rs_name], VERSION[0], VERSION[2],
3529 resp);
3530 break;
3531
3532#if !ENABLE_MINIMAL
3533 case URxvt_locale:
3534 if (query)
3535 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3536 else
3537 {
3538 set_locale (str);
3539 pty->set_utf8_mode (enc_utf8);
3540 init_xlocale ();
3541 }
3542 break;
3543
3544 case URxvt_view_up:
3545 case URxvt_view_down:
3546 {
3547 int lines = atoi (str);
3548
3549 if (lines)
3550 scr_page (op == URxvt_view_up ? UP : DN, lines);
3551 else
3552 scr_erase_savelines ();
3553 }
3554
3555 break;
3556#endif
3557
3558#if ENABLE_PERL
3559 case URxvt_perl:
3560 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3561 ; // no responses yet
3562 break;
3007#endif 3563#endif
3008 } 3564 }
3009} 3565}
3010/*----------------------------------------------------------------------*/ 3566/*----------------------------------------------------------------------*/
3011 3567
… …
3017 * 's' = save 3573 * 's' = save
3018 * 'r' = restore 3574 * 'r' = restore
3019 * 't' = toggle 3575 * 't' = toggle
3020 * so no need for fancy checking 3576 * so no need for fancy checking
3021 */ 3577 */
3022/* INTPROTO */
3023int 3578int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3579rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3580{
3026 int state; 3581 int state;
3027 3582
3028 if (mode == 's') { 3583 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3584 {
3030 return -1; 3585 SavedModes |= (priv_modes & bit);
3031 } else { 3586 return -1;
3587 }
3588 else
3589 {
3032 if (mode == 'r') 3590 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3591 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3592 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3593 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3594 PrivMode (state, bit);
3037 } 3595 }
3596
3038 return state; 3597 return state;
3039} 3598}
3040 3599
3041/* we're not using priv _yet_ */ 3600/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3601void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3602rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3045{ 3603{
3046 unsigned int i, j; 3604 unsigned int i, j;
3047 int state; 3605 int state;
3606
3048 static const struct { 3607 static const struct
3608 {
3049 const int argval; 3609 const int argval;
3050 const unsigned long bit; 3610 const unsigned long bit;
3051 } argtopriv[] = { 3611 } argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3612 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 3613 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3614 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 3615 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 3616 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 3617 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 3618 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 3619 // 8, bi-directional support mode
3060#ifdef menuBar_esc 3620 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3621 // 18, 19 printing-related
3062#endif 3622 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 3623#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3624 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3625#endif
3066 { 25, PrivMode_VisibleCursor }, 3626 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3627 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 3628 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 3629 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 3630 // 46 start logging
3631 { 47, PrivMode_Screen },
3632 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 3633#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3634 { 67, PrivMode_BackSpace },
3073#endif 3635#endif
3074 { 1000, PrivMode_MouseX11 }, 3636 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3637 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 3638 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 3639 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 3640 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3641 { 1011, PrivMode_Keypress }, // rxvt extension
3642 // 1035 enable modifiers for alt, numlock NYI
3643 // 1036 send ESC for meta keys NYI
3644 // 1037 send DEL for keypad delete NYI
3645 { 1047, PrivMode_Screen },
3646 // 1048 save and restore cursor
3647 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3648 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3649 };
3079 3650
3080 if (nargs == 0) 3651 if (nargs == 0)
3081 return; 3652 return;
3082 3653
3083/* make lo/hi boolean */ 3654 /* make lo/hi boolean */
3084 if (mode == 'l') 3655 if (mode == 'l')
3085 mode = 0; /* reset */ 3656 mode = 0; /* reset */
3086 else if (mode == 'h') 3657 else if (mode == 'h')
3087 mode = 1; /* set */ 3658 mode = 1; /* set */
3088 3659
3089 for (i = 0; i < nargs; i++) { 3660 for (i = 0; i < nargs; i++)
3661 {
3090 state = -1; 3662 state = -1;
3091 3663
3092 /* basic handling */ 3664 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3665 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3666 if (argtopriv[j].argval == arg[i])
3667 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3668 state = privcases (mode, argtopriv[j].bit);
3096 break; 3669 break;
3097 } 3670 }
3098 3671
3099 /* extra handling for values with state unkept */ 3672 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3673 switch (arg[i])
3674 {
3675#if ENABLE_STYLES
3676 case 1021:
3677 set_option (Opt_intensityStyles, mode);
3678
3679 scr_touch (true);
3680 break;
3681#endif
3102 case 1048: /* alternative cursor save */ 3682 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3683 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 3684 if (option (Opt_secondaryScreen))
3105 else if (mode == 1) 3685 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 3686 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 3687 else if (mode == 1)
3108 default: 3688 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 3689 break;
3110 } 3690 }
3111 3691
3692 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3693 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3694 switch (arg[i])
3695 {
3114 /* case 1: - application cursor keys */ 3696 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3697 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3698 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3699 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3700 * within VT52 mode
3119 */ 3701 */
3120 PrivMode(1, PrivMode_vt52); 3702 PrivMode (1, PrivMode_vt52);
3121 break; 3703 break;
3122 case 3: /* 80/132 */ 3704 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3705 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3706 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3707 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3708 case 4: /* smooth scrolling */
3129 if (state) 3709 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3710 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3711 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3712 scr_rvideo_mode (state);
3136 break; 3713 break;
3137 case 6: /* relative/absolute origins */ 3714 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3715 scr_relative_origin (state);
3139 break; 3716 break;
3140 case 7: /* autowrap */ 3717 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3718 scr_autowrap (state);
3142 break; 3719 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3720 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3721 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3722 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3723 priv_modes &= ~PrivMode_MouseX11;
3147 break; 3724 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 3725#ifdef scrollBar_esc
3156 case scrollBar_esc: 3726 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3727 if (scrollbar_mapping (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3728 {
3159 rxvt_scr_touch(aR_ True); 3729 resize_all_windows (0, 0, 0);
3160 } 3730 scr_touch (true);
3161 break; 3731 }
3732 break;
3162#endif 3733#endif
3163 case 25: /* visible/invisible cursor */ 3734 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3735 scr_cursor_visible (state);
3165 break; 3736 break;
3166 /* case 35: - shift keys */ 3737 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3738 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3739 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3740 scr_change_screen (state);
3170 break; 3741 break;
3171 /* case 66: - application key pad */ 3742 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3743 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3744 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3745 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3746 priv_modes &= ~PrivMode_MouseX10;
3176 break; 3747 break;
3177#if 0 3748#if 0
3178 case 1001: 3749 case 1001:
3179 break; /* X11 mouse highlighting */ 3750 break; /* X11 mouse highlighting */
3180#endif 3751#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3752 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3753 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3754 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3755 case 1011: /* scroll to bottom on key press */
3188 if (state) 3756 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3757 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3758 case 1047: /* secondary screen w/ clearing last */
3759 if (option (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 3760 if (current_screen != PRIMARY)
3195 rxvt_scr_erase_screen(aR_ 2); 3761 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 3762 scr_change_screen (state);
3197 /* FALLTHROUGH */ 3763 break;
3198 default: 3764 case 1049: /* secondary screen w/ clearing first */
3199 break; 3765 scr_change_screen (state);
3200 } 3766 if (option (Opt_secondaryScreen))
3767 if (current_screen != PRIMARY)
3768 scr_erase_screen (2);
3769 break;
3770 default:
3771 break;
3772 }
3201 } 3773 }
3202} 3774}
3203/*}}} */ 3775/*}}} */
3204 3776
3205/*{{{ process sgr sequences */ 3777/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 3778void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3779rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 3780{
3210 unsigned int i; 3781 unsigned int i;
3211 short rendset; 3782 short rendset;
3212 int rendstyle; 3783 int rendstyle;
3213 3784
3214 if (nargs == 0) { 3785 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 3786 {
3787 scr_rendition (0, ~RS_None);
3788 return;
3789 }
3790
3218 for (i = 0; i < nargs; i++) { 3791 for (i = 0; i < nargs; i++)
3792 {
3219 rendset = -1; 3793 rendset = -1;
3220 switch (arg[i]) { 3794 switch (arg[i])
3221 case 0: 3795 {
3796 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 3797 rendset = 0, rendstyle = ~RS_None;
3223 break; 3798 break;
3224 case 1: 3799 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 3800 rendset = 1, rendstyle = RS_Bold;
3226 break; 3801 break;
3227 case 4: 3802 //case 2: // low intensity
3803 case 3:
3804 rendset = 1, rendstyle = RS_Italic;
3805 break;
3806 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 3807 rendset = 1, rendstyle = RS_Uline;
3229 break; 3808 break;
3230 case 5: 3809 case 5: // slowly blinking
3810 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 3811 rendset = 1, rendstyle = RS_Blink;
3232 break; 3812 break;
3233 case 7: 3813 //case 6: // scoansi light background
3814 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 3815 rendset = 1, rendstyle = RS_RVid;
3235 break; 3816 break;
3236 case 22: 3817 case 8:
3818 // invisible. NYI
3819 break;
3820 //case 9: // crossed out
3821 //case 10: // scoansi acs off, primary font
3822 //case 11: // scoansi acs on, first alt font
3823 //case 12: // scoansi acs on, |0x80, second alt font
3824 //...
3825 //case 19: // ninth alt font
3826 //case 20: // gothic
3827 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 3828 rendset = 0, rendstyle = RS_Bold;
3238 break; 3829 break;
3239 case 24: 3830 case 22: // normal intensity
3831 rendset = 0, rendstyle = RS_Bold;
3832 break;
3833 case 23: // disable italic
3834 rendset = 0, rendstyle = RS_Italic;
3835 break;
3836 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 3837 rendset = 0, rendstyle = RS_Uline;
3241 break; 3838 break;
3242 case 25: 3839 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 3840 rendset = 0, rendstyle = RS_Blink;
3244 break; 3841 break;
3245 case 27: 3842 case 26: // variable spacing (iso 8613)
3843 rendset = 0, rendstyle = RS_Blink;
3844 break;
3845 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 3846 rendset = 0, rendstyle = RS_RVid;
3247 break; 3847 break;
3248 } 3848 //case 28: // visible. NYI
3849 //case 29: // not crossed-out
3850 }
3851
3249 if (rendset != -1) { 3852 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 3853 {
3854 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 3855 continue; /* for (;i;) */
3252 } 3856 }
3253 3857
3254 switch (arg[i]) { 3858 switch (arg[i])
3255 case 30: 3859 {
3860 case 30:
3256 case 31: /* set fg color */ 3861 case 31: /* set fg color */
3257 case 32: 3862 case 32:
3258 case 33: 3863 case 33:
3259 case 34: 3864 case 34:
3260 case 35: 3865 case 35:
3261 case 36: 3866 case 36:
3262 case 37: 3867 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3868 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 3869 break;
3265 break; 3870 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 3871 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3872 {
3270 Color_fg); 3873 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 3874 i += 2;
3272 } 3875 }
3273 break; 3876 break;
3274#endif
3275 case 39: /* default fg */ 3877 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 3878 scr_color (Color_fg, Color_fg);
3277 break; 3879 break;
3278 3880
3279 case 40: 3881 case 40:
3280 case 41: /* set bg color */ 3882 case 41: /* set bg color */
3281 case 42: 3883 case 42:
3282 case 43: 3884 case 43:
3283 case 44: 3885 case 44:
3284 case 45: 3886 case 45:
3285 case 46: 3887 case 46:
3286 case 47: 3888 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3889 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 3890 break;
3289 break; 3891 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 3892 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3893 {
3294 Color_bg); 3894 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 3895 i += 2;
3296 } 3896 }
3297 break; 3897 break;
3298#endif
3299 case 49: /* default bg */ 3898 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 3899 scr_color (Color_bg, Color_bg);
3301 break; 3900 break;
3302 3901
3303#ifndef NO_BRIGHTCOLOR 3902 //case 50: // not variable spacing
3304 case 90: 3903
3904#if !ENABLE_MINIMAL
3905 case 90:
3305 case 91: /* set bright fg color */ 3906 case 91: /* set bright fg color */
3306 case 92: 3907 case 92:
3307 case 93: 3908 case 93:
3308 case 94: 3909 case 94:
3309 case 95: 3910 case 95:
3310 case 96: 3911 case 96:
3311 case 97: 3912 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3913 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 3914 break;
3314 break; 3915 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 3916 case 101: /* set bright bg color */
3317 case 102: 3917 case 102:
3318 case 103: 3918 case 103:
3319 case 104: 3919 case 104:
3320 case 105: 3920 case 105:
3321 case 106: 3921 case 106:
3322 case 107: 3922 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3923 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 3924 break;
3325 break;
3326#endif 3925#endif
3327 } 3926 }
3328 } 3927 }
3329} 3928}
3330/*}}} */ 3929/*}}} */
3331 3930
3332/*{{{ process Rob Nation's own graphics mode sequences */ 3931/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 3932void
3335rxvt_process_graphics(pR) 3933rxvt_term::process_graphics ()
3336{ 3934{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3935 unicode_t ch, cmd = cmd_getc ();
3338 3936
3339#ifndef RXVT_GRAPHICS 3937 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 3938 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 3939 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 3940 return;
3343 } 3941 }
3344/* swallow other graphics sequences until terminating ':' */ 3942 /* swallow other graphics sequences until terminating ':' */
3345 do 3943 do
3346 ch = rxvt_cmd_getc(aR); 3944 ch = cmd_getc ();
3347 while (ch != ':'); 3945 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} 3946}
3390/*}}} */ 3947/*}}} */
3391 3948
3392/* ------------------------------------------------------------------------- */ 3949/* ------------------------------------------------------------------------- */
3393 3950
3394/* 3951/*
3395 * Send printf() formatted output to the command. 3952 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 3953 * Only use for small amounts of data.
3397 */ 3954 */
3398void 3955void
3399rxvt_term::tt_printf (const char *fmt,...) 3956rxvt_term::tt_printf (const char *fmt,...)
3400{ 3957{
3401 va_list arg_ptr; 3958 va_list arg_ptr;
3402 unsigned char buf[256]; 3959 char buf[256];
3403 3960
3404 va_start (arg_ptr, fmt); 3961 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3962 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 3963 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 3964 tt_write (buf, strlen (buf));
3408} 3965}
3409 3966
3410/* ---------------------------------------------------------------------- */ 3967/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 3968/* 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. 3969 * or generated by us in response to a query ESC sequence.
3413 */ 3970 */
3971const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3972
3414void 3973void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3974rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 3975{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3976 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3977 return;
3418 3978
3419 if (len) 3979 if (pty->pty < 0)
3980 return;
3981
3982 if (v_buflen == 0)
3983 {
3984 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3985
3986 if ((unsigned int)written == len)
3987 return;
3988
3989 data += written;
3990 len -= written;
3420 { 3991 }
3992
3993 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3994
3995 memcpy (v_buffer + v_buflen, data, len);
3996 v_buflen += len;
3997
3998 pty_ev.set (EVENT_READ | EVENT_WRITE);
3999}
4000
4001void rxvt_term::pty_write ()
4002{
4003 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4004
4005 if (written > 0)
4006 {
4007 v_buflen -= written;
4008
3421 if (v_buflen == 0) 4009 if (v_buflen == 0)
3422 { 4010 {
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); 4011 free (v_buffer);
3449 v_buffer = 0; 4012 v_buffer = 0;
3450 v_buflen = 0; 4013 v_buflen = 0;
3451 4014
3452 pty_ev.set (EVENT_READ); 4015 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; 4016 return;
3465 } 4017 }
4018
4019 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4020 }
4021 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4022 pty_ev.set (EVENT_READ);
3467} 4023}
3468 4024
3469/*----------------------- end-of-file (C source) -----------------------*/ 4025/*----------------------- end-of-file (C source) -----------------------*/
3470 4026

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