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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.21 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.359 by ayin, Mon Oct 15 14:56:06 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.21 2003/12/18 08:06:46 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
53#include <wchar.h> 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
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* 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
59void 135void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
61{ 137{
62 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
63 unsigned int newlen; 139 y = Pixel2Row (y);
64 KeySym keysym; 140
65#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
66 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
67#endif 180# endif
68 int valid_keysym; 181 {
69 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
70 183
71/* 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 /*
72 * 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
73 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
74 * 319 *
75 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
76 */ 321 */
77 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
80 325
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
82 { 327 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 330 }
86 331
87 kbuf[0] = 0; 332 kbuf[0] = 0;
88 333
89#ifdef USE_XIM 334#ifdef USE_XIM
90 if (R->Input_Context) 335 if (Input_Context)
91 { 336 {
92 Status status_return; 337 Status status_return;
93 338
339#if 0
94#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 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 }
98 else 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)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
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 }
457
458 if (shft)
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);
99#endif 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))
100 { 532 {
101 wchar_t wkbuf[KBUFSZ + 1]; 533 iso14755buf |= ISO_14755_STARTED;
102 534# if ISO_14755
103 // the XOpenIM manpage lies about hardcoding the locale 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 536 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 537# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 538 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif 539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
130 { 543 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 544 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 545 return;
133 } 546 }
547#endif
134 548
135 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 550 {
137/* for some backwards compatibility */ 551 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
139# ifdef HOTKEY_CTRL 553 newlen = 1;
140 if (ctrl) 554 switch (keysym)
141# else 555 {
142 if (meta) 556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
143# endif 578# endif
144 { 579 case XK_Delete:
145 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, rs[Rs_delete_key]);
146 { 581 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 582#endif
259 R->tt_write (&ch, 1); 583 case XK_Tab:
260 R->tt_write (kbuf0, l); 584 if (shft)
261 return; 585 strcpy (kbuf, "\033[Z");
262 } else 586 else
263#endif 587 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 589 if (ctrl)
310 meta = 1; 590 meta = 1;
311#endif 591#endif
312#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
314 meta = 1; 594 meta = 1;
315#endif 595#endif
316 newlen = 0; 596 newlen = 0;
317 } 597 }
318 break; 598 break;
319
320 599
321#ifdef XK_KP_Left 600#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if (kp)
327 STRCPY(kbuf, "\033OZ"); 606 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
329 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 609 break;
610 }
611 else
331 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
334#endif 615#endif
335 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 622 /* do Shift first */
342 if (shft) 623 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 625 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 626 {
351 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
352 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
353 629 }
354 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
356 m = 0; 632 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 633
381#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
383 case XK_KP_Prior: 636 case XK_KP_Prior:
384 /* allow shift to override */ 637 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if (kp)
386 STRCPY(kbuf, "\033Oy"); 639 {
387 break; 640 strcpy (kbuf, "\033Oy");
388 } 641 break;
389 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
390# endif 644# endif
391 case XK_Prior: 645 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
393 break; 647 break;
394# ifdef XK_KP_Next 648# ifdef XK_KP_Next
395 case XK_KP_Next: 649 case XK_KP_Next:
396 /* allow shift to override */ 650 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if (kp)
398 STRCPY(kbuf, "\033Os"); 652 {
399 break; 653 strcpy (kbuf, "\033Os");
400 } 654 break;
401 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
402# endif 657# endif
403 case XK_Next: 658 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
405 break; 660 break;
406#endif 661#endif
407 case XK_KP_Enter: 662 case XK_KP_Enter:
408 /* allow shift to override */ 663 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if (kp)
410 STRCPY(kbuf, "\033OM"); 665 {
411 } else { 666 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 667 break;
413 kbuf[1] = '\0'; 668 }
414 } 669
415 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
416 685
417#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
418 case XK_KP_Begin: 687 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
420 break; 689 break;
421 690
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 691#endif
430 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
436 break; 698 break;
437 699
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 716 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if (kp)
456 STRCPY(kbuf, "\033Oj"); 718 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
458 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
461 } 726 }
462 break; 727 break;
463 728
464 case XK_Find: 729 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
466 break; 731 break;
467 case XK_Insert: 732
468 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
469 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 747 case DXK_Remove:
472 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
473#endif 749#endif
474 case XK_Execute: 750 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
476 break; 752 break;
477 case XK_Select: 753 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
479 break; 755 break;
480#ifdef XK_KP_End 756#ifdef XK_KP_End
481 case XK_KP_End: 757 case XK_KP_End:
482 /* allow shift to override */ 758 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if (kp)
484 STRCPY(kbuf, "\033Oq"); 760 {
485 break; 761 strcpy (kbuf, "\033Oq");
486 } 762 break;
487 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
488#endif 765#endif
489 case XK_End: 766 case XK_End:
490 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
491 break; 768 break;
492#ifdef XK_KP_Home 769#ifdef XK_KP_Home
493 case XK_KP_Home: 770 case XK_KP_Home:
494 /* allow shift to override */ 771 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if (kp)
496 STRCPY(kbuf, "\033Ow"); 773 {
497 break; 774 strcpy (kbuf, "\033Ow");
498 } 775 break;
499 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
500#endif 778#endif
501 case XK_Home: 779 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
503 break; 781 break;
504 782
505#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 785
508 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
514 break; 792 break;
515 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
521 break; 799 break;
522 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
527 break; 805 break;
528 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
531 break; 809 break;
532 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
534 break; 812 break;
535 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
537 break; 815 break;
538 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
558 break; 836 break;
559#undef FKEY 837#undef FKEY
560 default: 838 default:
561 newlen = 0; 839 newlen = 0;
562 break; 840 break;
563 } 841 }
564 if (newlen) 842
565 len = STRLEN(kbuf); 843 if (newlen)
566 } 844 len = strlen (kbuf);
567 /* 845 }
846
847 /*
568 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
569 */ 849 */
570#ifdef META8_OPTION 850#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
573#endif 853#endif
854
855 }
574 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
575 len = 1; 858 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
578#ifdef META8_OPTION 868#ifdef META8_OPTION
579 /* set 8-bit on */ 869 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 871 {
872 char *ch;
582 873
583 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 875 *ch |= 0x80;
585 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
586 } 882 }
587#endif 883
588#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 885 return;
590 len = greek_xlat(kbuf, len); 886
591#endif 887 if (len <= 0)
592 /* nil */ ; 888 return; /* not mapped */
593 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
594 } 895 }
595 896
596 if (len <= 0) 897 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
608 * 900 *
609 * eg, 901 * eg,
610 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 907 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 910
619/* escape prefix */ 911 /* escape prefix */
620 if (meta 912 if (meta
621#ifdef META8_OPTION 913#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
623#endif 915#endif
624 ) { 916 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 917 {
629#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 920 }
639#endif /* DEBUG_CMD */ 921
640 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
641} 923}
642/*}}} */
643 924
644#if (MENUBAR_MAX) 925void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 927{
647/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
648unsigned int 1003unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 1005{
651 unsigned int n, s; 1006 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 1007
656 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
658 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
663 s += n; 1017 s += n;
664 } 1018 }
1019
665 if (count > s) { 1020 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
669 for (; count--;) 1026 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1028
672 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
673 return 0; 1031 return 0;
674} 1032}
675#endif /* MENUBAR_MAX */ 1033#endif
676 1034
677void 1035void
678rxvt_term::flush () 1036rxvt_term::flush ()
679{ 1037{
680#ifdef TRANSPARENT 1038 flush_ev.stop ();
681 if (want_full_refresh) 1039
1040#ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
682 { 1042 {
683 want_full_refresh = 0; 1043// scr_clear (true); This needs to be researched further!
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False); 1044 scr_touch (false);
686 want_refresh = 1;
687 } 1045 }
688#endif 1046#endif
689 1047
690 if (want_refresh) 1048 if (want_refresh)
691 { 1049 {
692 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 ();
693 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
694#ifdef USE_XIM 1090#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
696#endif 1092#endif
697 } 1093 }
698 1094
699 XFlush (Xdisplay); 1095 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1096}
705 1097
706void 1098void
707rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
708{ 1100{
709 SET_R (this); 1101 make_current ();
710 SET_LOCALE (locale);
711 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;
712 flush (); 1115 flush ();
713} 1116}
714 1117
1118#ifdef CURSOR_BLINK
715void 1119void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1121{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1123 want_refresh = 1;
767}
768 1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
769void 1130void
770rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
771{ 1132{
772 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1134 {
774 1135 hidden_text = !hidden_text;
775 process_x_events (); 1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
776} 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
777 1209
778bool 1210bool
779rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
780{ 1212{
781 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 }
782 1220
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
786 1224
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1226
789 if (n > 0) 1227 if (r > 0)
790 { 1228 {
791 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
792 return true; 1230 return true;
793 } 1231 }
794 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))
795 destroy (); 1244 destroy ();
1245 }
796 1246
797 return false; 1247 return false;
798} 1248}
799 1249
800void 1250void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1252{
803 SET_R (this); 1253 make_current ();
804 SET_LOCALE (locale); 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;
805 1260
806 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1262 pty_write ();
808 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 = Pixel2Col (ev.x);
1308 y = Pixel2Row (ev.y);
1309
1310 if (MEvent.button == AnyButton)
1311 button_number = 3;
1312 else
1313 {
1314 button_number = MEvent.button - Button1;
1315 /* add 0x3D for wheel events, like xterm does */
1316 if (button_number >= 3)
1317 button_number += (64 - 3);
809 { 1318 }
810 bool flag = true;
811 1319
812 // loop, but don't allow a single term to monopolize us 1320 if (priv_modes & PrivMode_MouseX10)
813 // the number of loops is fully arbitrary, and thus wrong 1321 {
814 while (flag && pty_fill ()) 1322 /*
1323 * do not report ButtonRelease
1324 * no state info allowed
1325 */
1326 key_state = 0;
1327 if (button_number == 3)
1328 return;
1329 }
1330 else
1331 {
1332 /* XTerm mouse reporting needs these values:
1333 * 4 = Shift
1334 * 8 = Meta
1335 * 16 = Control
1336 * plus will add in our own Double-Click reporting
1337 * 32 = Double Click
1338 */
1339 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1340 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1341 + ((MEvent.state & ControlMask) ? 16 : 0);
1342#ifdef MOUSE_REPORT_DOUBLECLICK
1343 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1344#endif
1345 }
1346
1347#if DEBUG_MOUSEREPORT
1348 fprintf (stderr, "Mouse [");
1349 if (key_state & 16)
1350 fputc ('C', stderr);
1351 if (key_state & 4)
1352 fputc ('S', stderr);
1353 if (key_state & 8)
1354 fputc ('A', stderr);
1355 if (key_state & 32)
1356 fputc ('2', stderr);
1357 fprintf (stderr, "]: <%d>, %d/%d\n",
1358 button_number,
1359 x + 1,
1360 y + 1);
1361#endif
1362
1363 tt_printf ("\033[M%c%c%c",
1364 (32 + button_number + key_state),
1365 (32 + x + 1),
1366 (32 + y + 1));
1367}
1368
1369/*{{{ process an X event */
1370void
1371rxvt_term::x_cb (XEvent &ev)
1372{
1373 make_current ();
1374
1375 dLocal (Display *, dpy);
1376
1377 if (ev.xany.window == vt
1378 && SHOULD_INVOKE (HOOK_X_EVENT)
1379 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1380 return;
1381
1382 // for XQueryPointer
1383 Window unused_root, unused_child;
1384 int unused_root_x, unused_root_y;
1385 unsigned int unused_mask;
1386
1387 switch (ev.type)
1388 {
1389 case KeyPress:
1390 key_press (ev.xkey);
1391 break;
1392
1393 case KeyRelease:
1394 key_release (ev.xkey);
1395 break;
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1408 {
1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1410 {
1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (dpy, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
1437
1438 /*
1439 * XXX: this is not the _current_ arrangement
1440 * Here's my conclusion:
1441 * If the window is completely unobscured, use bitblt's
1442 * to scroll. Even then, they're only used when doing partial
1443 * screen scrolling. When partially obscured, we have to fill
1444 * in the GraphicsExpose parts, which means that after each refresh,
1445 * we need to wait for the graphics expose or Noexpose events,
1446 * which ought to make things real slow!
1447 */
1448 case VisibilityNotify:
1449 switch (ev.xvisibility.state)
1450 {
1451 case VisibilityUnobscured:
1452 refresh_type = FAST_REFRESH;
1453 break;
1454 case VisibilityPartiallyObscured:
1455 refresh_type = SLOW_REFRESH;
1456 break;
1457 default:
1458 refresh_type = NO_REFRESH;
1459 break;
1460 }
1461 break;
1462
1463 case FocusIn:
1464 if (ev.xfocus.detail != NotifyInferior
1465 && ev.xfocus.detail != NotifyPointer
1466 && ev.xfocus.mode != NotifyGrab)
1467 focus_in ();
1468 break;
1469
1470 case FocusOut:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_out ();
1475 break;
1476
1477 case ConfigureNotify:
1478 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1479 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1480 szHint.width, szHint.height); */
1481 if (ev.xconfigure.window == parent[0])
1482 {
1483 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1484 ;
1485
1486 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1487 {
1488 seen_resize = 1;
1489 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1490 }
1491 else
1492 {
1493#ifdef HAVE_BG_PIXMAP
1494 if (bgPixmap.window_position_sensitive ())
1495 update_background ();
1496#endif
1497 }
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 }
1500 break;
1501
1502 case PropertyNotify:
1503 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1504 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1505 && ev.xproperty.state == PropertyNewValue)
1506 selection_property (ev.xproperty.window, ev.xproperty.atom);
1507
1508 break;
1509
1510 case SelectionClear:
1511 selection_clear ();
1512 break;
1513
1514 case SelectionNotify:
1515 if (selection_wait == Sel_normal)
1516 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1517 break;
1518
1519 case SelectionRequest:
1520 selection_send (ev.xselectionrequest);
1521 break;
1522
1523 case MapNotify:
1524 mapped = 1;
1525#ifdef TEXT_BLINK
1526 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1527#endif
1528 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1529 break;
1530
1531 case UnmapNotify:
1532 mapped = 0;
1533#ifdef TEXT_BLINK
1534 text_blink_ev.stop ();
1535#endif
1536 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 {
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 }
1548 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1549
1550 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1551
1552 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1553 {
1554 scr_expose (ev.xexpose.x, ev.xexpose.y,
1555 ev.xexpose.width, ev.xexpose.height, False);
1556 }
1557 want_refresh = 1;
1558 }
1559 else
1560 {
1561 XEvent unused_event;
1562
1563 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1564 ;
1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1566 ;
1567
1568 if (isScrollbarWindow (ev.xany.window))
1569 {
1570 scrollBar.setIdle ();
1571 scrollbar_show (0);
1572 }
1573 }
1574 break;
1575
1576 case MotionNotify:
1577#ifdef POINTER_BLANK
1578 if (hidden_pointer)
1579 pointer_unblank ();
1580#endif
1581 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1582 break;
1583
1584 if (ev.xany.window == vt)
1585 {
1586 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1587 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1588 ; // nop
1589 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1590 {
1591 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1592 ;
1593
1594 XQueryPointer (dpy, vt,
1595 &unused_root, &unused_child,
1596 &unused_root_x, &unused_root_y,
1597 &ev.xbutton.x, &ev.xbutton.y,
1598 &ev.xbutton.state);
1599#ifdef MOUSE_THRESHOLD
1600 /* deal with a `jumpy' mouse */
1601 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1602 {
1603#endif
1604#if ISO_14755
1605 // 5.4
1606 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1607 {
1608 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1609 break;
1610 }
1611#endif
1612 selection_extend (ev.xbutton.x, ev.xbutton.y,
1613 ev.xbutton.state & Button3Mask ? 2 : 0);
1614
1615#ifdef SELECTION_SCROLLING
1616 if (ev.xbutton.y < int_bwidth
1617 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1618 {
1619 int dist;
1620
1621 /* don't clobber the current delay if we are
1622 * already in the middle of scrolling.
1623 */
1624 if (!sel_scroll_ev.active)
1625 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1626
1627 /* save the event params so we can highlight
1628 * the selection in the pending-scroll loop
1629 */
1630 selection_save_x = ev.xbutton.x;
1631 selection_save_y = ev.xbutton.y;
1632 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1633
1634 /* calc number of lines to scroll */
1635 if (ev.xbutton.y < int_bwidth)
1636 {
1637 scroll_selection_dir = UP;
1638 dist = int_bwidth - ev.xbutton.y;
1639 }
1640 else
1641 {
1642 scroll_selection_dir = DN;
1643 dist = ev.xbutton.y - (int_bwidth + height);
1644 }
1645
1646 scroll_selection_lines = Pixel2Height (dist)
1647 / SELECTION_SCROLL_LINE_SPEEDUP
1648 + 1;
1649 min_it (scroll_selection_lines,
1650 SELECTION_SCROLL_MAX_LINES);
1651 }
1652 else
1653 {
1654 /* we are within the text window, so we
1655 * shouldn't be scrolling
1656 */
1657 if (sel_scroll_ev.active)
1658 sel_scroll_ev.stop();
1659 }
1660#endif
1661#ifdef MOUSE_THRESHOLD
1662 }
1663#endif
1664 }
1665 }
1666 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1667 {
1668 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1669 MotionNotify, &ev))
1670 ;
1671
1672 XQueryPointer (dpy, scrollBar.win,
1673 &unused_root, &unused_child,
1674 &unused_root_x, &unused_root_y,
1675 &ev.xbutton.x, &ev.xbutton.y,
1676 &unused_mask);
1677 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1678 scrollbar_size ());
1679 want_refresh = 1;
1680 scrollbar_show (1);
1681 }
1682 break;
1683 }
1684
1685#if defined(CURSOR_BLINK)
1686 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1687 {
1688 if (hidden_cursor)
1689 {
1690 hidden_cursor = 0;
1691 want_refresh = 1;
1692 }
1693
1694 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1695 }
1696#endif
1697
1698#if defined(POINTER_BLANK)
1699 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1700 {
1701 if (ev.type == MotionNotify
1702 || ev.type == ButtonPress
1703 || ev.type == ButtonRelease)
1704 if (hidden_pointer)
1705 pointer_unblank ();
1706
1707 if (ev.type == KeyPress && hidden_pointer == 0)
1708 pointer_blank ();
1709 }
1710#endif
1711}
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1722
1723#if USE_XIM
1724 if (Input_Context != NULL)
1725 {
1726 IMSetPosition ();
1727 XSetICFocus (Input_Context);
1728 }
1729#endif
1730#if CURSOR_BLINK
1731 if (option (Opt_cursorBlink))
1732 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1733#endif
1734#if OFF_FOCUS_FADING
1735 if (rs[Rs_fade])
1736 {
1737 pix_colors = pix_colors_focused;
1738 scr_recolour ();
1739 }
1740#endif
1741#if ENABLE_FRILLS
1742 if (option (Opt_urgentOnBell))
1743 {
1744 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1745 {
1746 h->flags &= ~XUrgencyHint;
1747 XSetWMHints (dpy, parent[0], h);
1748 }
1749 }
1750#endif
1751 }
1752}
1753
1754void
1755rxvt_term::focus_out ()
1756{
1757 if (focus)
1758 {
1759 focus = 0;
1760 want_refresh = 1;
1761
1762 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1763
1764#if ENABLE_FRILLS || ISO_14755
1765 if (iso14755buf)
1766 {
1767 iso14755buf = 0;
1768# if ISO_14755
1769 scr_overlay_off ();
1770# endif
1771 }
1772#endif
1773#if USE_XIM
1774 if (Input_Context != NULL)
1775 XUnsetICFocus (Input_Context);
1776#endif
1777#if CURSOR_BLINK
1778 if (option (Opt_cursorBlink))
1779 cursor_blink_ev.stop ();
1780 hidden_cursor = 0;
1781#endif
1782#if OFF_FOCUS_FADING
1783 if (rs[Rs_fade])
1784 {
1785 pix_colors = pix_colors_unfocused;
1786 scr_recolour ();
1787 }
1788#endif
1789 }
1790}
1791
1792void
1793rxvt_term::update_fade_color (unsigned int idx)
1794{
1795#if OFF_FOCUS_FADING
1796 if (rs[Rs_fade])
1797 {
1798 rgba c;
1799 pix_colors [Color_fade].get (c);
1800 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1801 }
1802#endif
1803}
1804
1805#if ENABLE_TRANSPARENCY || ENABLE_PERL
1806void
1807rxvt_term::rootwin_cb (XEvent &ev)
1808{
1809 make_current ();
1810
1811 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1812 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815# if ENABLE_TRANSPARENCY
1816 switch (ev.type)
1817 {
1818 case PropertyNotify:
1819 /*
1820 * if user used some Esetroot compatible prog to set the root bg,
1821 * use the property to determine the pixmap. We use it later on.
1822 */
1823 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1824 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1825 {
1826 bgPixmap.set_root_pixmap ();
1827 update_background ();
1828 }
1829 break;
1830 }
1831# endif
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
1871 {
1872 /* same button, within alloted time */
1873 MEvent.clicks++;
1874
1875 if (MEvent.clicks > 1)
1876 {
1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
1880
1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (isScrollbarWindow (ev.window))
1955 {
1956 scrollBar.setIdle ();
1957 /*
1958 * Rxvt-style scrollbar:
1959 * move up if mouse is above slider
1960 * move dn if mouse is below slider
1961 *
1962 * XTerm-style scrollbar:
1963 * Move display proportional to pointer location
1964 * pointer near top -> scroll one line
1965 * pointer near bot -> scroll full page
1966 */
1967#ifndef NO_SCROLLBAR_REPORT
1968 if (reportmode)
1969 {
1970 /*
1971 * Mouse report disabled scrollbar:
1972 * arrow buttons - send up/down
1973 * click on scrollbar - send pageup/down
1974 */
1975 if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_upButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_upButton (ev.y)))
1979 tt_printf ("\033[A");
1980 else if ((scrollBar.style == R_SB_NEXT
1981 && scrollbarnext_dnButton (ev.y))
1982 || (scrollBar.style == R_SB_RXVT
1983 && scrollbarrxvt_dnButton (ev.y)))
1984 tt_printf ("\033[B");
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 tt_printf ("\014");
1990 break;
1991 case Button1:
1992 tt_printf ("\033[6~");
1993 break;
1994 case Button3:
1995 tt_printf ("\033[5~");
1996 break;
1997 }
1998 }
1999 else
2000#endif /* NO_SCROLLBAR_REPORT */
2001
2002 {
2003 char upordown = 0;
2004
2005 if (scrollBar.style == R_SB_NEXT)
2006 {
2007 if (scrollbarnext_upButton (ev.y))
2008 upordown = -1; /* up */
2009 else if (scrollbarnext_dnButton (ev.y))
2010 upordown = 1; /* down */
2011 }
2012 else if (scrollBar.style == R_SB_RXVT)
2013 {
2014 if (scrollbarrxvt_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarrxvt_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 if (upordown)
2020 {
2021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2022 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2023#endif
2024 if (scr_page (upordown < 0 ? UP : DN, 1))
2025 {
2026 if (upordown < 0)
2027 scrollBar.setUp ();
2028 else
2029 scrollBar.setDn ();
2030 }
2031 }
2032 else
2033 switch (ev.button)
2034 {
2035 case Button2:
2036 switch (scrollbar_align)
2037 {
2038 case R_SB_ALIGN_TOP:
2039 csrO = 0;
2040 break;
2041 case R_SB_ALIGN_CENTRE:
2042 csrO = (scrollBar.bot - scrollBar.top) / 2;
2043 break;
2044 case R_SB_ALIGN_BOTTOM:
2045 csrO = scrollBar.bot - scrollBar.top;
2046 break;
2047 }
2048
2049 if (scrollBar.style == R_SB_XTERM
2050 || scrollbar_above_slider (ev.y)
2051 || scrollbar_below_slider (ev.y))
2052 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2053
2054 scrollBar.setMotion ();
2055 break;
2056
2057 case Button1:
2058 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2059 csrO = ev.y - scrollBar.top;
2060 /* FALLTHROUGH */
2061
2062 case Button3:
2063 if (scrollBar.style != R_SB_XTERM)
2064 {
2065 if (scrollbar_above_slider (ev.y))
2066# ifdef RXVT_SCROLL_FULL
2067 scr_page (UP, nrow - 1);
2068# else
2069 scr_page (UP, nrow / 4);
2070# endif
2071 else if (scrollbar_below_slider (ev.y))
2072# ifdef RXVT_SCROLL_FULL
2073 scr_page (DN, nrow - 1);
2074# else
2075 scr_page (DN, nrow / 4);
2076# endif
2077 else
2078 scrollBar.setMotion ();
2079 }
2080 else
2081 {
2082 scr_page ((ev.button == Button1 ? DN : UP),
2083 (nrow
2084 * scrollbar_position (ev.y)
2085 / scrollbar_size ()));
2086 }
2087
2088 break;
2089 }
2090 }
2091
2092 return;
2093 }
2094}
2095
2096void
2097rxvt_term::button_release (XButtonEvent &ev)
2098{
2099 int reportmode = 0;
2100
2101 csrO = 0; /* reset csr Offset */
2102 if (!bypass_keystate)
2103 reportmode = !! (priv_modes & PrivMode_mouse_report);
2104
2105 if (scrollbar_isUpDn ())
2106 {
2107 scrollBar.setIdle ();
2108 scrollbar_show (0);
2109 }
2110
2111#ifdef SELECTION_SCROLLING
2112 if (sel_scroll_ev.active)
2113 sel_scroll_ev.stop();
2114#endif
2115
2116 if (ev.window == vt)
2117 {
2118 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2119 return;
2120
2121#if ISO_14755
2122 // 5.4
2123 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2124 return;
2125#endif
2126
2127 if (reportmode)
2128 {
2129 /* mouse report from vt window */
2130 /* don't report release of wheel "buttons" */
2131 if (ev.button >= 4)
2132 return;
2133#ifdef MOUSE_REPORT_DOUBLECLICK
2134 /* only report the release of 'slow' single clicks */
2135 if (MEvent.button != AnyButton
2136 && (ev.button != MEvent.button
2137 || (ev.time - MEvent.time
2138 > MULTICLICK_TIME / 2)))
2139 {
2140 MEvent.clicks = 0;
2141 MEvent.button = AnyButton;
2142 mouse_report (ev);
2143 }
2144#else /* MOUSE_REPORT_DOUBLECLICK */
2145 MEvent.button = AnyButton;
2146 mouse_report (ev);
2147#endif /* MOUSE_REPORT_DOUBLECLICK */
2148 return;
2149 }
2150
2151 /*
2152 * dumb hack to compensate for the failure of click-and-drag
2153 * when overriding mouse reporting
2154 */
2155 if (priv_modes & PrivMode_mouse_report
2156 && bypass_keystate
2157 && ev.button == Button1 && MEvent.clicks <= 1)
2158 selection_extend (ev.x, ev.y, 0);
2159
2160 switch (ev.button)
2161 {
2162 case Button1:
2163 case Button3:
2164 selection_make (ev.time);
2165 break;
2166
2167 case Button2:
2168 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2169 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2170 break;
2171
2172#ifdef MOUSE_WHEEL
2173 case Button4:
2174 case Button5:
2175 {
2176 int i;
2177 page_dirn v;
2178
2179 v = ev.button == Button4 ? UP : DN;
2180
2181 if (ev.state & ShiftMask)
2182 i = 1;
2183 else if (option (Opt_mouseWheelScrollPage))
2184 i = nrow - 1;
2185 else
2186 i = 5;
2187
2188# ifdef MOUSE_SLIP_WHEELING
2189 if (ev.state & ControlMask)
2190 {
2191 mouse_slip_wheel_speed += v ? -1 : 1;
2192 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2193 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2194
2195 if (slip_wheel_ev.at < NOW)
2196 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2197
2198 slip_wheel_ev.start ();
2199 }
2200 else
2201 {
2202# endif
2203 scr_page (v, i);
2204 scrollbar_show (1);
2205# ifdef MOUSE_SLIP_WHEELING
2206 }
2207# endif
2208 }
2209 break;
2210#endif
2211 }
2212 }
2213}
2214
2215/*}}} */
2216
2217bool
2218rxvt_term::cmd_parse ()
2219{
2220 bool flag = false;
2221 wchar_t ch = NOCHAR;
2222 char *seq_begin; // remember start of esc-sequence here
2223
2224 for (;;)
2225 {
2226 if (ch == NOCHAR)
2227 {
2228 seq_begin = cmdbuf_ptr;
2229 ch = next_char ();
2230
2231 if (ch == NOCHAR)
2232 break;
2233 }
2234
2235 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2236 {
816 if (!seen_input) 2237 if (!seen_input)
817 { 2238 {
818 seen_input = 1; 2239 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2240 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2241 // they first read the screensize and then install a SIGWINCH handler.
2242 // some window managers resize the window early, and these programs
2243 // then sometimes get the size wrong.
2244 // unfortunately other programs are even more buggy and dislike
2245 // being sent SIGWINCH, so only do it when we were in fact being
2246 // resized.
2247 if (seen_resize && cmd_pid)
2248 kill (-cmd_pid, SIGWINCH);
821 } 2249 }
822 2250
823 uint32_t ch = NOCHAR; 2251 /* Read a text string from the input buffer */
2252 wchar_t buf[UBUFSIZ];
2253 bool refreshnow = false;
2254 int nlines = 0;
2255 wchar_t *str = buf;
2256 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2257
825 for (;;) 2258 for (;;)
826 { 2259 {
827 if (ch == NOCHAR) 2260 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2261 break;
832 2262
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2263 *str++ = ch;
2264
2265 if (ch == C0_LF || str >= eol)
834 { 2266 {
835 /* Read a text string from the input buffer */ 2267 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2268 nlines++;
839 uint32_t *str = buf;
840 2269
841 *str++ = ch; 2270 refresh_count++;
842 2271
843 for (;;) 2272 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2273 {
845 ch = next_char (); 2274 refresh_count = 0;
846 2275
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2276 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
848 break;
849 else
850 { 2277 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true; 2278 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2279 ch = NOCHAR;
871 break; 2280 break;
872 }
873 } 2281 }
874 } 2282 }
875 2283
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2284 // scr_add_lines only works for nlines <= nrow - 1.
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow) 2285 if (nlines >= nrow - 1)
888 { 2286 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
891 2290
892 rxvt_scr_refresh (this, refresh_type); 2291 nlines = 0;
2292 str = buf;
2293 eol = str + min (ncol, UBUFSIZ);
893 } 2294 }
894 2295
2296 if (str >= eol)
2297 {
2298 if (eol >= buf + UBUFSIZ)
2299 {
2300 ch = NOCHAR;
2301 break;
2302 }
2303 else
2304 eol = min (eol + ncol, buf + UBUFSIZ);
2305 }
2306
895 } 2307 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909 2308
910 ch = NOCHAR; 2309 seq_begin = cmdbuf_ptr;
911 } 2310 ch = next_char ();
912 } 2311 }
2312
2313 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2314 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2315 scr_add_lines (buf, str - buf, nlines);
2316
2317 /*
2318 * If there have been a lot of new lines, then update the screen
2319 * What the heck we'll cheat and only refresh less than every page-full.
2320 * if skipScroll is enabled.
2321 */
2322 if (refreshnow)
2323 {
2324 flag = true;
2325 scr_refresh ();
2326 want_refresh = 1;
2327 }
2328
2329 }
2330 else
913 } 2331 {
914 } 2332 try
915} 2333 {
2334 process_nonprinting (ch);
2335 }
2336 catch (const class out_of_input &o)
2337 {
2338 // we ran out of input, retry later
2339 cmdbuf_ptr = seq_begin;
2340 break;
2341 }
916 2342
917// read the next character, currently handles UTF-8 2343 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2344 }
919uint32_t 2345 }
2346
2347 return flag;
2348}
2349
2350// read the next character
2351wchar_t
920rxvt_term::next_char () 2352rxvt_term::next_char () NOTHROW
921{ 2353{
922 while (cmdbuf_ptr < cmdbuf_endp) 2354 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2355 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2356 // assume 7-bit to be ascii ALWAYS
2357 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2358 return *cmdbuf_ptr++;
926 2359
927 wchar_t wc; 2360 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2361 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2362
930 if (len == (size_t)-2) 2363 if (len == (size_t)-2)
931 return NOCHAR; 2364 {
2365 // the mbstate stores incomplete sequences. didn't know this :/
2366 cmdbuf_ptr = cmdbuf_endp;
2367 break;
2368 }
932 2369
933 if (len == (size_t)-1) 2370 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2371 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2372
936 // assume wchar == unicode 2373 // assume wchar == unicode
937 cmdbuf_ptr += len; 2374 cmdbuf_ptr += len;
938 return wc; 2375 return wc & UNICODE_MASK;
939 } 2376 }
940 2377
941 return NOCHAR; 2378 return NOCHAR;
942} 2379}
943 2380
2381// read the next octet
2382uint32_t
2383rxvt_term::next_octet () NOTHROW
2384{
2385 return cmdbuf_ptr < cmdbuf_endp
2386 ? (unsigned char)*cmdbuf_ptr++
2387 : NOCHAR;
2388}
2389
2390static class out_of_input out_of_input;
2391
944/* rxvt_cmd_getc() - Return next input character */ 2392/* rxvt_cmd_getc () - Return next input character */
945/* 2393/*
946 * Return the next input character after first passing any keyboard input 2394 * Return the next input character after first passing any keyboard input
947 * to the command. 2395 * to the command.
948 */ 2396 */
949/* INTPROTO */ 2397wchar_t
2398rxvt_term::cmd_getc () THROW ((class out_of_input))
2399{
2400 wchar_t c = next_char ();
2401
2402 if (c == NOCHAR)
2403 throw out_of_input;
2404
2405 return c;
2406}
2407
950uint32_t 2408uint32_t
951rxvt_cmd_getc(pR) 2409rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2410{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2411 uint32_t c = next_octet ();
2412
956 if (c != NOCHAR) 2413 if (c == NOCHAR)
957 return c; 2414 throw out_of_input;
958 2415
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2416 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2417}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 /* allow shift+left click to extend selection */
1594 if (ev->state & ShiftMask)
1595 {
1596 if (R->MEvent.button == Button1 && clickintime)
1597 rxvt_selection_rotate (aR_ ev->x, ev->y);
1598 else
1599 rxvt_selection_extend (aR_ ev->x, ev->y, 1);
1600 }
1601 else
1602 {
1603 if (R->MEvent.button == Button1 && clickintime)
1604 R->MEvent.clicks++;
1605 else
1606 R->MEvent.clicks = 1;
1607
1608 rxvt_selection_click (aR_ R->MEvent.clicks, ev->x, ev->y);
1609 }
1610
1611 R->MEvent.button = Button1;
1612 break;
1613
1614 case Button3:
1615 if (R->MEvent.button == Button3 && clickintime)
1616 rxvt_selection_rotate(aR_ ev->x, ev->y);
1617 else
1618 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1619 R->MEvent.button = Button3;
1620 break;
1621 }
1622 }
1623 R->MEvent.time = ev->time;
1624 return;
1625 }
1626 }
1627
1628/*
1629 * Scrollbar window processing of button press
1630 */
1631 if (isScrollbarWindow(ev->window))
1632 {
1633 R->scrollBar.setIdle ();
1634 /*
1635 * Rxvt-style scrollbar:
1636 * move up if mouse is above slider
1637 * move dn if mouse is below slider
1638 *
1639 * XTerm-style scrollbar:
1640 * Move display proportional to pointer location
1641 * pointer near top -> scroll one line
1642 * pointer near bot -> scroll full page
1643 */
1644#ifndef NO_SCROLLBAR_REPORT
1645 if (reportmode) {
1646 /*
1647 * Mouse report disabled scrollbar:
1648 * arrow buttons - send up/down
1649 * click on scrollbar - send pageup/down
1650 */
1651 if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_upButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_upButton(ev->y)))
1655 R->tt_printf("\033[A");
1656 else if ((R->scrollBar.style == R_SB_NEXT
1657 && scrollbarnext_dnButton(ev->y))
1658 || (R->scrollBar.style == R_SB_RXVT
1659 && scrollbarrxvt_dnButton(ev->y)))
1660 R->tt_printf("\033[B");
1661 else
1662 switch (ev->button) {
1663 case Button2:
1664 R->tt_printf("\014");
1665 break;
1666 case Button1:
1667 R->tt_printf("\033[6~");
1668 break;
1669 case Button3:
1670 R->tt_printf("\033[5~");
1671 break;
1672 }
1673 }
1674 else
1675#endif /* NO_SCROLLBAR_REPORT */
1676 {
1677 char upordown = 0;
1678
1679 if (R->scrollBar.style == R_SB_NEXT) {
1680 if (scrollbarnext_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarnext_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 } else if (R->scrollBar.style == R_SB_RXVT) {
1685 if (scrollbarrxvt_upButton(ev->y))
1686 upordown = -1; /* up */
1687 else if (scrollbarrxvt_dnButton(ev->y))
1688 upordown = 1; /* down */
1689 }
1690 if (upordown) {
1691#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1692 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693#endif
1694 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 if (upordown < 0)
1696 R->scrollBar.setUp ();
1697 else
1698 R->scrollBar.setDn ();
1699 }
1700 } else
1701 switch (ev->button) {
1702 case Button2:
1703 switch (R->scrollbar_align) {
1704 case R_SB_ALIGN_TOP:
1705 R->csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1712 break;
1713 }
1714 if (R->scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider(ev->y)
1716 || scrollbar_below_slider(ev->y))
1717 rxvt_scr_move_to(aR_
1718 scrollbar_position(ev->y) - R->csrO,
1719 scrollbar_size());
1720 R->scrollBar.setMotion ();
1721 break;
1722
1723 case Button1:
1724 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1725 R->csrO = ev->y - R->scrollBar.top;
1726 /* FALLTHROUGH */
1727
1728 case Button3:
1729 if (R->scrollBar.style != R_SB_XTERM) {
1730 if (scrollbar_above_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1735# endif
1736 else if (scrollbar_below_slider(ev->y))
1737# ifdef RXVT_SCROLL_FULL
1738 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1739# else
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1741# endif
1742 else
1743 R->scrollBar.setMotion ();
1744 } else {
1745 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1746 (R->TermWin.nrow
1747 * scrollbar_position(ev->y)
1748 / scrollbar_size()));
1749 }
1750 break;
1751 }
1752 }
1753 return;
1754 }
1755#if MENUBAR
1756 /*
1757 * Menubar window processing of button press
1758 */
1759 if (isMenuBarWindow(ev->window))
1760 rxvt_menubar_control(aR_ ev);
1761#endif
1762}
1763
1764/* INTPROTO */
1765void
1766rxvt_button_release(pR_ XButtonEvent *ev)
1767{
1768 int reportmode = 0;
1769
1770 R->csrO = 0; /* reset csr Offset */
1771 if (!R->bypass_keystate)
1772 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1773
1774 if (scrollbar_isUpDn()) {
1775 R->scrollBar.setIdle ();
1776 rxvt_scrollbar_show(aR_ 0);
1777#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1778 R->refresh_type &= ~SMOOTH_REFRESH;
1779#endif
1780 }
1781#ifdef SELECTION_SCROLLING
1782 R->pending_scroll_selection=0;
1783#endif
1784 if (ev->window == R->TermWin.vt)
1785 {
1786#ifdef RXVT_GRAPHICS
1787 if (ev->subwindow != None)
1788 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1789 else
1790#endif
1791 {
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* don't report release of wheel "buttons" */
1796 if (ev->button >= 4)
1797 return;
1798#ifdef MOUSE_REPORT_DOUBLECLICK
1799 /* only report the release of 'slow' single clicks */
1800 if (R->MEvent.button != AnyButton
1801 && (ev->button != R->MEvent.button
1802 || (ev->time - R->MEvent.time
1803 > MULTICLICK_TIME / 2)))
1804 {
1805 R->MEvent.clicks = 0;
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808 }
1809#else /* MOUSE_REPORT_DOUBLECLICK */
1810 R->MEvent.button = AnyButton;
1811 rxvt_mouse_report(aR_ ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813 return;
1814 }
1815 /*
1816 * dumb hack to compensate for the failure of click-and-drag
1817 * when overriding mouse reporting
1818 */
1819 if (R->PrivateModes & PrivMode_mouse_report
1820 && R->bypass_keystate
1821 && ev->button == Button1 && R->MEvent.clicks <= 1)
1822 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1823
1824 switch (ev->button) {
1825 case Button1:
1826 case Button3:
1827 rxvt_selection_make(aR_ ev->time);
1828 break;
1829 case Button2:
1830 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1831 break;
1832#ifdef MOUSE_WHEEL
1833 case Button4:
1834 case Button5:
1835 {
1836 int i;
1837 page_dirn v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2418
2066/*{{{ print pipe */ 2419/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2420/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2421#ifdef PRINTPIPE
2069/* EXTPROTO */ 2422FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2423rxvt_term::popen_printer ()
2072{ 2424{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2425 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2426
2075 if (stream == NULL) 2427 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2428 rxvt_warn ("can't open printer pipe, not printing.\n");
2429
2077 return stream; 2430 return stream;
2078} 2431}
2079 2432
2080/* EXTPROTO */
2081int 2433int
2082rxvt_pclose_printer (FILE *stream) 2434rxvt_term::pclose_printer (FILE *stream)
2083{ 2435{
2084 fflush (stream); 2436 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose (stream); /* return fclose (stream); */
2089# else
2090 return pclose (stream); 2437 return pclose (stream);
2091# endif
2092} 2438}
2093 2439
2094/* 2440/*
2095 * simulate attached vt100 printer 2441 * simulate attached vt100 printer
2096 */ 2442 */
2097/* INTPROTO */
2098void 2443void
2099rxvt_process_print_pipe(pR) 2444rxvt_term::process_print_pipe ()
2100{ 2445{
2101 int done; 2446 int done;
2102 FILE *fd; 2447 FILE *fd;
2103 2448
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2449 if ((fd = popen_printer ()) == NULL)
2105 return; 2450 return;
2106 2451
2107/* 2452 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2453 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2454 * is received.
2110 */ 2455 */
2111 for (done = 0; !done;) { 2456 for (done = 0; !done;)
2457 {
2112 unsigned char buf[8]; 2458 unsigned char buf[8];
2113 unsigned char ch; 2459 unicode_t ch;
2114 unsigned int i, len; 2460 unsigned int i, len;
2115 2461
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2462 if ((ch = cmd_getc ()) != C0_ESC)
2463 {
2117 if (putc(ch, fd) == EOF) 2464 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2465 break; /* done = 1 */
2119 } else { 2466 }
2467 else
2468 {
2120 len = 0; 2469 len = 0;
2121 buf[len++] = ch; 2470 buf[len++] = ch;
2122 2471
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2472 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2473 {
2125 buf[len++] = '?'; 2474 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2475 {
2127 } 2476 buf[len++] = '?';
2477 ch = cmd_getc ();
2478 }
2128 if ((buf[len++] = ch) == '4') { 2479 if ((buf[len++] = ch) == '4')
2480 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2481 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2482 break; /* done = 1 */
2131 } 2483 }
2484 }
2485
2486 for (i = 0; i < len; i++)
2487 if (putc (buf[i], fd) == EOF)
2488 {
2489 done = 1;
2490 break;
2491 }
2492 }
2132 } 2493 }
2133 for (i = 0; i < len; i++) 2494
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2495 pclose_printer (fd);
2141} 2496}
2142#endif /* PRINTPIPE */ 2497#endif /* PRINTPIPE */
2143/*}}} */ 2498/*}}} */
2144 2499
2145/* *INDENT-OFF* */ 2500/* *INDENT-OFF* */
2146enum { 2501enum {
2147 C1_40 = 0x40, 2502 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2503 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2504 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2505 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2506 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2507};
2153/* *INDENT-ON* */ 2508/* *INDENT-ON* */
2154 2509
2155/*{{{ process non-printing single characters */ 2510/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2511void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2512rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2513{
2160 switch (ch) { 2514 switch (ch)
2515 {
2516 case C0_ESC:
2517 process_escape_seq ();
2518 break;
2161 case C0_ENQ: /* terminal Status */ 2519 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2520 if (rs[Rs_answerbackstring])
2163 R->tt_write( 2521 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2522 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2523 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2524 break;
2167 R->tt_write((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2525 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2526 scr_bell ();
2172 break; 2527 break;
2173 case C0_BS: /* backspace */ 2528 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2529 scr_backspace ();
2175 break; 2530 break;
2176 case C0_HT: /* tab */ 2531 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2532 scr_tab (1);
2178 break; 2533 break;
2179 case C0_CR: /* carriage return */ 2534 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2535 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2536 break;
2182 case C0_VT: /* vertical tab, form feed */ 2537 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2538 case C0_FF:
2184 case C0_LF: /* line feed */ 2539 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2540 scr_index (UP);
2186 break; 2541 break;
2187 case C0_SO: /* shift out - acs */ 2542 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2543 scr_charset_choose (1);
2189 break; 2544 break;
2190 case C0_SI: /* shift in - acs */ 2545 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2546 scr_charset_choose (0);
2192 break; 2547 break;
2548
2549#ifdef EIGHT_BIT_CONTROLS
2550 // 8-bit controls
2551 case 0x90: /* DCS */
2552 process_dcs_seq ();
2553 break;
2554 case 0x9b: /* CSI */
2555 process_csi_seq ();
2556 break;
2557 case 0x9d: /* OSC */
2558 process_osc_seq ();
2559 break;
2560#endif
2193 } 2561 }
2194} 2562}
2195/*}}} */ 2563/*}}} */
2196 2564
2197 2565
2198/*{{{ process VT52 escape sequences */ 2566/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2567void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2568rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 2569{
2203 int row, col; 2570 int row, col;
2571
2572 switch (ch)
2204 2573 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2574 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2575 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2576 break;
2209 case 'B': /* cursor down */ 2577 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2578 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2579 break;
2212 case 'C': /* cursor right */ 2580 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2581 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2582 break;
2215 case 'D': /* cursor left */ 2583 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2584 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2585 break;
2218 case 'H': /* cursor home */ 2586 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2587 scr_gotorc (0, 0, 0);
2220 break; 2588 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2589 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2590 scr_index (DN);
2223 break; 2591 break;
2224 case 'J': /* erase to end of screen */ 2592 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2593 scr_erase_screen (0);
2226 break; 2594 break;
2227 case 'K': /* erase to end of line */ 2595 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2596 scr_erase_line (0);
2229 break; 2597 break;
2230 case 'Y': /* move to specified row and col */ 2598 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2599 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2600 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2601 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2602 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2603 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2604 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2605 scr_gotorc (row, col, 0);
2238 break; 2606 break;
2239 case 'Z': /* identify the terminal type */ 2607 case 'Z': /* identify the terminal type */
2240 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2608 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2609 break;
2242 case '<': /* turn off VT52 mode */ 2610 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2611 PrivMode (0, PrivMode_vt52);
2244 break; 2612 break;
2245 case 'F': /* use special graphics character set */ 2613 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2614 case 'G': /* use regular character set */
2247 /* unimplemented */ 2615 /* unimplemented */
2248 break; 2616 break;
2249 case '=': /* use alternate keypad mode */ 2617 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2618 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2619 /* unimplemented */
2252 break; 2620 break;
2253 } 2621 }
2254} 2622}
2255/*}}} */ 2623/*}}} */
2256 2624
2257 2625
2258/*{{{ process escape sequences */ 2626/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2627void
2261rxvt_process_escape_seq(pR) 2628rxvt_term::process_escape_seq ()
2262{ 2629{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2630 unicode_t ch = cmd_getc ();
2264 2631
2265 if (R->PrivateModes & PrivMode_vt52) { 2632 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2633 {
2634 process_escape_vt52 (ch);
2635 return;
2636 }
2637
2270 switch (ch) { 2638 switch (ch)
2639 {
2271 /* case 1: do_tek_mode (); break; */ 2640 /* case 1: do_tek_mode (); break; */
2272 case '#': 2641 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2642 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2643 scr_E ();
2275 break; 2644 break;
2276 case '(': 2645 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2646 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2647 break;
2279 case ')': 2648 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2649 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2650 break;
2282 case '*': 2651 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2652 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2653 break;
2285 case '+': 2654 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2655 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2656 break;
2288#ifdef MULTICHAR_SET 2657#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2658 case '6':
2295 rxvt_scr_backindex(aR); 2659 scr_backindex ();
2296 break; 2660 break;
2297#endif 2661#endif
2298 case '7': 2662 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2663 scr_cursor (SAVE);
2300 break; 2664 break;
2301 case '8': 2665 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2666 scr_cursor (RESTORE);
2303 break; 2667 break;
2304#ifndef NO_FRILLS 2668#if !ENABLE_MINIMAL
2305 case '9': 2669 case '9':
2306 rxvt_scr_forwardindex(aR); 2670 scr_forwardindex ();
2307 break; 2671 break;
2308#endif 2672#endif
2309 case '=': 2673 case '=':
2310 case '>': 2674 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2675 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 2676 break;
2313 2677
2314 case C1_40: 2678 case C1_40:
2315 rxvt_cmd_getc(aR); 2679 cmd_getc ();
2316 break; 2680 break;
2317 case C1_44: 2681 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2682 scr_index (UP);
2319 break; 2683 break;
2320 2684
2321 /* 8.3.87: NEXT LINE */ 2685 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2686 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 2687 {
2327 break; 2688 wchar_t nlcr[] = { C0_LF, C0_CR };
2689 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2690 }
2691 break;
2328 2692
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2693 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2694 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2695 process_graphics ();
2332 break; 2696 break;
2333 2697
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2698 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2699 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2700 scr_set_tab (1);
2337 break; 2701 break;
2338 2702
2339 /* 8.3.105: REVERSE LINE FEED */ 2703 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2704 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2705 scr_index (DN);
2342 break; 2706 break;
2343 2707
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2708 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2709 /*case C1_SS2: scr_single_shift (2); break; */
2346 2710
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2711 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2712 /*case C1_SS3: scr_single_shift (3); break; */
2349 2713
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2714 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2715 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2716 process_dcs_seq ();
2353 break; 2717 break;
2354 2718
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2719 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2720 case C1_SCI: /* ESC Z */
2357 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2721 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2722 break; /* steal obsolete ESC [ c */
2360 2723
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2724 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 2725 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2726 process_csi_seq ();
2364 break; 2727 break;
2365 2728
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2729 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 2730 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2731 process_osc_seq ();
2369 break; 2732 break;
2370 2733
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2734 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 2735 case 'c':
2373 rxvt_scr_poweron(aR); 2736 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 2737 scr_poweron ();
2375 break; 2738 scrollbar_show (1);
2739 break;
2376 2740
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2741 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2742 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2743 scr_charset_choose (2);
2380 break; 2744 break;
2381 2745
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2746 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2747 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2748 scr_charset_choose (3);
2385 break; 2749 break;
2386 } 2750 }
2387} 2751}
2388/*}}} */ 2752/*}}} */
2389 2753
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2754/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 2755/* *INDENT-OFF* */
2392enum { 2756enum {
2393 CSI_ICH = 0x40, 2757 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2758 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2759 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2760 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2761 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2762 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2763 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2764 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2765 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2766};
2403 2767
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2768#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2769 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2770 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2771#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2772 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 2773
2410const unsigned char csi_defaults[] = { 2774const unsigned char csi_defaults[] =
2775 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2776 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2777 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2778 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2779 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2780 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2781 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2782 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2783 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 2784 };
2420/* *INDENT-ON* */ 2785/* *INDENT-ON* */
2421 2786
2422/* INTPROTO */
2423void 2787void
2424rxvt_process_csi_seq(pR) 2788rxvt_term::process_csi_seq ()
2425{ 2789{
2426 unsigned char ch, priv, i; 2790 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 2791 unsigned int nargs, p;
2428 int n, ndef; 2792 int n, ndef;
2429 int arg[ESC_ARGS]; 2793 int arg[ESC_ARGS] = { };
2430 2794
2431 for (nargs = ESC_ARGS; nargs > 0;) 2795 nargs = 0;
2432 arg[--nargs] = 0;
2433 2796
2434 priv = 0; 2797 priv = 0;
2798 ch = cmd_getc ();
2799 if (ch >= '<' && ch <= '?')
2800 { /* '<' '=' '>' '?' */
2801 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 2802 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 2803 }
2804
2440/* read any numerical arguments */ 2805 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 2806 for (n = -1; ch < CSI_ICH; )
2807 {
2442 if (isdigit(ch)) { 2808 if (isdigit (ch))
2809 {
2443 if (n < 0) 2810 if (n < 0)
2444 n = ch - '0'; 2811 n = ch - '0';
2445 else 2812 else
2446 n = n * 10 + ch - '0'; 2813 n = n * 10 + ch - '0';
2814 }
2447 } else if (ch == ';') { 2815 else if (ch == ';')
2816 {
2448 if (nargs < ESC_ARGS) 2817 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 2818 arg[nargs++] = n;
2450 n = -1; 2819 n = -1;
2451 } else if (ch == '\b') { 2820 }
2452 rxvt_scr_backspace(aR); 2821 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 2822 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 2823
2824 ch = cmd_getc ();
2825 }
2826
2827 if (ch > CSI_7F)
2455 return; 2828 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 2829
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 2830 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2831 arg[nargs++] = n;
2467 2832
2468 i = ch - CSI_ICH; 2833 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 2834 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 2835 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 2836 if (arg[p] == -1)
2472 arg[p] = ndef; 2837 arg[p] = ndef;
2473 2838
2474#ifdef DEBUG_CMD 2839 /*
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling 2840 * private mode handling
2483 */ 2841 */
2484 if (priv) { 2842 if (priv)
2485 switch (priv) { 2843 {
2486 case '>': 2844 switch (priv)
2845 {
2846 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 2847 if (ch == CSI_DA) /* secondary device attributes */
2488 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2848 {
2489 break; 2849 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2490 case '?': 2850 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2851 //
2852 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2853 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2854 // that we do not support xterm mouse reporting (should be 95 when we do).
2855 //
2856 tt_printf ("\033[>%d;94;0c", 'U');
2857 }
2858 break;
2859 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2860 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2861 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 2862 break;
2494 } 2863 }
2495 return; 2864 return;
2496 } 2865 }
2497 2866
2498 switch (ch) { 2867 switch (ch)
2499/* 2868 {
2869 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2870 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 2871 */
2502#ifdef PRINTPIPE 2872#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2873 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 2874 switch (arg[0])
2875 {
2505 case 0: /* initiate transfer to primary aux device */ 2876 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 2877 scr_printscreen (0);
2507 break; 2878 break;
2508 case 5: /* start relay to primary aux device */ 2879 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 2880 process_print_pipe ();
2881 break;
2882 }
2510 break; 2883 break;
2511 }
2512 break;
2513#endif 2884#endif
2514 2885
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2886 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2887 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 2889 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2890 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2891 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2892 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 2893 break;
2523 2894
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2895 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2896 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 2897#ifdef ISO6429
2527 arg[0] = -arg[0]; 2898 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 2899#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 2900 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 2901#endif
2531 /* FALLTHROUGH */ 2902 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2903 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2904 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 2905#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2906 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 2907#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2908 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 2909#endif
2539 break; 2910 break;
2540 2911
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2912 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 2913 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2915 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2916 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 2917 break;
2547 2918
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2919 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2920 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2921 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 2922 break;
2552 2923
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2924 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2925 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 2926 break;
2556 2927
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2928 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2929 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2930 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 2931 break;
2561 2932
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2933 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 2934 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 2935 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2936 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 2937 scr_tab (arg[0]);
2567 break; 2938 break;
2568 2939
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2940 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 2941 scr_erase_screen (arg[0]);
2571 break; 2942 break;
2572 2943
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2944 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 2945 scr_erase_line (arg[0]);
2575 break; 2946 break;
2576 2947
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2948 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2949 scr_insdel_chars (arg[0], INSERT);
2579 break; 2950 break;
2580 2951
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2952 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2953 scr_insdel_lines (arg[0], INSERT);
2583 break; 2954 break;
2584 2955
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2956 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2957 scr_insdel_lines (arg[0], DELETE);
2587 break; 2958 break;
2588 2959
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2960 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2961 scr_insdel_chars (arg[0], ERASE);
2591 break; 2962 break;
2592 2963
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2964 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2965 scr_insdel_chars (arg[0], DELETE);
2595 break; 2966 break;
2596 2967
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2968 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 2969 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 2970 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2971 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2972 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 2973 break;
2603 2974
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2975 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 R->tt_write((const unsigned char *)VT100_ANS, 2976 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 2977 break;
2607 break;
2608 2978
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2979 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 2980 process_sgr_mode (nargs, arg);
2611 break; 2981 break;
2612 2982
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2983 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 2984 switch (arg[0])
2985 {
2615 case 5: /* DSR requested */ 2986 case 5: /* DSR requested */
2616 R->tt_printf("\033[0n"); 2987 tt_printf ("\033[0n");
2617 break; 2988 break;
2618 case 6: /* CPR requested */ 2989 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 2990 scr_report_position ();
2620 break; 2991 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 2992 case 7: /* unofficial extension */
2623 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2993 if (option (Opt_insecure))
2624 break; 2994 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 2995 break;
2626 case 8: /* unofficial extension */ 2996 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2997 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2998 break;
2999 }
2628 break; 3000 break;
2629 }
2630 break;
2631 3001
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3002 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3003 switch (arg[0])
3004 {
2634 case 0: /* char tab stop cleared at active position */ 3005 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3006 scr_set_tab (0);
2636 break; 3007 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3008 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3009 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3010 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3011 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3012 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3013 scr_set_tab (-1);
3014 break;
3015 }
2643 break; 3016 break;
2644 }
2645 break;
2646 3017
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3018 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3019 switch (arg[0])
3020 {
2649 case 0: /* char tab stop set at active position */ 3021 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3022 scr_set_tab (1);
2651 break; /* = ESC H */ 3023 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3024 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3025 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3026 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3027 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3028 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3029 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3030 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3031 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3032 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3033 /* case 6: */ /* all line tab stops are cleared */
2662 } 3034 }
2663 break; 3035 break;
2664 3036
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3037 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3038 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3039 scr_insert_mode (0);
2668 break; 3040 else if (arg[0] == 20)
3041 priv_modes &= ~PrivMode_LFNL;
3042 break;
2669 3043
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3044 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3045 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3046 scr_insert_mode (1);
2673 break; 3047 else if (arg[0] == 20)
3048 priv_modes |= PrivMode_LFNL;
3049 break;
2674 3050
2675/* 3051 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3052 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3053 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3054 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3055 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3056 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3057 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3058 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3059 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3060 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3061 break;
2686 3062
2687 case CSI_73: 3063 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3064 scr_cursor (SAVE);
2689 break; 3065 break;
2690 case CSI_75: 3066 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3067 scr_cursor (RESTORE);
2692 break; 3068 break;
2693 3069
2694#ifndef NO_FRILLS 3070#if !ENABLE_MINIMAL
2695 case CSI_74: 3071 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3072 process_window_ops (arg, nargs);
2697 break; 3073 break;
2698#endif 3074#endif
2699 3075
2700 case CSI_78: /* DECREQTPARM */ 3076 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3077 if (arg[0] == 0 || arg[0] == 1)
2702 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3078 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3079 break;
2704 3080
2705 default: 3081 default:
2706 break; 3082 break;
2707 } 3083 }
2708} 3084}
2709/*}}} */ 3085/*}}} */
2710 3086
2711#ifndef NO_FRILLS 3087#if !ENABLE_MINIMAL
2712/* ARGSUSED */ 3088/* ARGSUSED */
2713/* INTPROTO */
2714void 3089void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3090rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3091{
2717 int x, y; 3092 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3093 XWindowAttributes wattr;
2722 Window wdummy; 3094 Window wdummy;
2723 3095
3096 dLocal (Display *, dpy);
3097
2724 if (nargs == 0) 3098 if (nargs == 0)
2725 return; 3099 return;
3100
2726 switch (args[0]) { 3101 switch (args[0])
3102 {
2727 /* 3103 /*
2728 * commands 3104 * commands
2729 */ 3105 */
2730 case 1: /* deiconify window */ 3106 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3107 XMapWindow (dpy, parent[0]);
2732 break; 3108 break;
2733 case 2: /* iconify window */ 3109 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3110 XIconifyWindow (dpy, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3111 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3112 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3113 XMoveWindow (dpy, parent[0], args[1], args[2]);
2739 break; 3114 break;
2740 case 4: /* set size (pixels) */ 3115 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3116 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3117 break;
2743 case 5: /* raise window */ 3118 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XRaiseWindow (dpy, parent[0]);
2745 break; 3120 break;
2746 case 6: /* lower window */ 3121 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3122 XLowerWindow (dpy, parent[0]);
2748 break; 3123 break;
2749 case 7: /* refresh window */ 3124 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3125 scr_touch (true);
2751 break; 3126 break;
2752 case 8: /* set size (chars) */ 3127 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3128 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2755 break; 3130 break;
3131
3132 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3133 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3134 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3135 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3136 (unsigned int) (args[1] * fheight));
2760 break; 3137 break;
3138
2761 /* 3139 /*
2762 * reports - some output format copied from XTerm 3140 * reports - some output format copied from XTerm
2763 */ 3141 */
2764 case 11: /* report window state */ 3142 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3144 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3145 break;
2768 case 13: /* report window position */ 3146 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3148 XTranslateCoordinates (dpy, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3149 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3150 &x, &y, &wdummy);
2773 R->tt_printf("\033[3;%d;%dt", x, y); 3151 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3152 break;
2775 case 14: /* report window size (pixels) */ 3153 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3155 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3156 break;
3157 case 18: /* report text area size (chars) */
3158 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3159 break;
2779 case 18: /* report window size (chars) */ 3160 case 19: /* report window size (chars) */
2780 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3161 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3162 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3163 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3164 {
2785 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3165 char *s;
2786 break; 3166 XGetIconName (dpy, parent[0], &s);
3167 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3168 XFree (s);
3169 }
3170 break;
2787 case 21: /* report window title */ 3171 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3172 {
2789 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3173 char *s;
2790 break; 3174 XFetchName (dpy, parent[0], &s);
2791#endif 3175 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3176 XFree (s);
3177 }
3178 break;
2792 } 3179 }
2793} 3180}
2794#endif 3181#endif
2795 3182
2796/*----------------------------------------------------------------------*/ 3183/*----------------------------------------------------------------------*/
2797/* 3184/*
2798 * get input up until STRING TERMINATOR (or BEL) 3185 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3186 * ends_how is terminator used. returned input must be free()'d
2800 */ 3187 */
2801/* INTPROTO */ 3188char *
2802unsigned char * 3189rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3190{
2805 int seen_esc = 0; /* seen escape? */ 3191 unicode_t ch;
3192 bool seen_esc = false;
2806 unsigned int n = 0; 3193 unsigned int n = 0;
2807 unsigned char *s; 3194 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3195
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3196 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3197 {
2812 || ch == CHAR_ST 3198 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3199 {
3200 if (ch == 0x5c) /* 7bit ST */
3201 break;
3202 else
3203 return NULL;
3204 }
3205 else if (ch == C0_ESC)
3206 {
3207 seen_esc = true;
3208 continue;
3209 }
3210 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3211 break;
2815 if (ch == C0_ESC) { 3212 else if (ch == C0_SYN)
2816 seen_esc = 1; 3213 ch = cmd_get8 ();
2817 continue; 3214 else if (ch < 0x20)
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3215 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3216
3217 seen_esc = false;
3218
3219 if (n >= STRING_MAX - 1)
3220 // stop at some sane length
3221 return NULL;
3222
2823 string[n++] = ch; 3223 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3224 }
3225
2826 string[n++] = '\0'; 3226 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3227
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3228 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3229
2831 return s; 3230 return rxvt_wcstombs (string);
2832} 3231}
2833 3232
2834/*----------------------------------------------------------------------*/ 3233/*----------------------------------------------------------------------*/
2835/* 3234/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3235 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3236 */
2838/* INTPROTO */
2839void 3237void
2840rxvt_process_dcs_seq(pR) 3238rxvt_term::process_dcs_seq ()
2841{ 3239{
2842 unsigned char eh, *s; 3240 char *s;
2843/* 3241 unicode_t eh;
3242
3243 /*
2844 * Not handled yet 3244 * Not handled yet
2845 */ 3245 */
2846 s = rxvt_get_to_st(aR_ &eh); 3246 s = get_to_st (eh);
2847 if (s) 3247 if (s)
2848 free(s); 3248 free (s);
3249
2849 return; 3250 return;
2850} 3251}
2851 3252
2852/*----------------------------------------------------------------------*/ 3253/*----------------------------------------------------------------------*/
2853/* 3254/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3255 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3256 */
2856/* INTPROTO */
2857void 3257void
2858rxvt_process_osc_seq(pR) 3258rxvt_term::process_osc_seq ()
2859{ 3259{
2860 unsigned char ch, eh, *s; 3260 unicode_t ch, eh;
2861 int arg; 3261 int arg;
2862 3262
2863 ch = rxvt_cmd_getc(aR); 3263 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3264 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3265 arg = arg * 10 + (ch - '0');
2866 3266
2867 if (ch == ';') { 3267 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3268 {
2869 if (s) { 3269 char *s = get_to_st (eh);
2870 /* 3270
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3271 if (s)
2872 * so do it here 3272 {
2873 */ 3273 process_xterm_seq (arg, s, eh);
2874 if (arg == XTerm_Menu) 3274 free (s);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3275 }
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3276 }
2877#else 3277}
2878 0; 3278
2879#endif 3279void
3280rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3281{
3282 if (str[0] == '?' && !str[1])
3283 {
3284 rgba c;
3285 pix_colors_focused[color].get (c);
3286
3287#if XFT
3288 if (c.a != rgba::MAX_CC)
3289 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2880 else 3290 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3291#endif
2882 free(s); 3292 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2883 }
2884 } 3293 }
3294 else
3295 set_window_color (color, str);
2885} 3296}
3297
2886/* 3298/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3299 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3300 */
2907/* EXTPROTO */
2908void 3301void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3302rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3303{
2911 int changed = 0; 3304 int color;
2912 int color;
2913 char *buf, *name; 3305 char *buf, *name;
3306 bool query = str[0] == '?' && !str[1];
3307 int saveop = op;
2914 3308
3309 dLocal (Display *, dpy);
3310
2915 assert(str != NULL); 3311 assert (str != NULL);
3312
3313 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3314 return;
3315
2916 switch (op) { 3316 switch (op)
3317 {
2917 case XTerm_name: 3318 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3319 set_title (str);
2919 /* FALLTHROUGH */ 3320 /* FALLTHROUGH */
2920 case XTerm_iconName: 3321 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3322 set_icon_name (str);
2922 break; 3323 break;
2923 case XTerm_title: 3324 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3325 set_title (str);
2925 break; 3326 break;
3327 case XTerm_property:
3328 if (str[0] == '?')
3329 {
3330 Atom prop = display->atom (str + 1);
3331 Atom actual_type;
3332 int actual_format;
3333 unsigned long nitems;
3334 unsigned long bytes_after;
3335 unsigned char *value = 0;
3336 const char *str = "";
3337
3338 if (prop
3339 && XGetWindowProperty (dpy, parent[0],
3340 prop, 0, 1<<16, 0, AnyPropertyType,
3341 &actual_type, &actual_format,
3342 &nitems, &bytes_after, &value) == Success
3343 && actual_type != None
3344 && actual_format == 8)
3345 str = (const char *)(value);
3346
3347 tt_printf ("\033]%d;%s%c", op, str, resp);
3348
3349 XFree (value);
3350 }
3351 else
3352 {
3353 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3354
3355 if (eq)
3356 {
3357 *eq = 0;
3358 set_utf8_property (display->atom (str), eq + 1);
3359 }
3360 else
3361 XDeleteProperty (dpy, parent[0],
3362 display->atom (str));
3363 }
3364 break;
3365
2926 case XTerm_Color: 3366 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3367 for (buf = (char *)str; buf && *buf;)
3368 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3369 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3370 break;
3371
2930 *name++ = '\0'; 3372 *name++ = '\0';
2931 color = atoi(buf); 3373 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3374
2933 break; 3375 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3376 break;
3377
2934 if ((buf = STRCHR(name, ';')) != NULL) 3378 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3379 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3380
2937 } 3381 process_color_seq (op, color, name, resp);
2938 break; 3382 }
3383 break;
3384 case XTerm_Color00:
3385 process_color_seq (op, Color_fg, str, resp);
3386 break;
3387 case XTerm_Color01:
3388 process_color_seq (op, Color_bg, str, resp);
3389 break;
2939#ifndef NO_CURSORCOLOR 3390#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3391 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3392 process_color_seq (op, Color_cursor, str, resp);
2942 break; 3393 break;
2943#endif 3394#endif
2944 case XTerm_Color_pointer: 3395 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3396 process_color_seq (op, Color_pointer_fg, str, resp);
2946 break; 3397 break;
3398 case XTerm_Color_pointer_bg:
3399 process_color_seq (op, Color_pointer_bg, str, resp);
3400 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3401#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str);
2950 break;
2951 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str);
2953 break;
2954 case XTerm_Color_RV: 3402 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3403 process_color_seq (op, Color_RV, str, resp);
2956 break; 3404 break;
3405 case Rxvt_Color_BD:
3406 case URxvt_Color_BD:
3407 process_color_seq (op, Color_BD, str, resp);
3408 break;
3409 case Rxvt_Color_UL:
3410 case URxvt_Color_UL:
3411 process_color_seq (op, Color_UL, str, resp);
3412 break;
3413 case URxvt_Color_IT:
3414 process_color_seq (op, Color_IT, str, resp);
3415 break;
2957#endif 3416#endif
2958 3417#if ENABLE_TRANSPARENCY
2959 case XTerm_Menu: 3418 case URxvt_Color_tint:
3419 process_color_seq (op, Color_tint, str, resp);
2960 /* 3420 {
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3421 bool changed = false;
2962 * so DON'T do it here 3422 if (ISSET_PIXCOLOR (Color_tint))
3423 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3424 else
3425 changed = bgPixmap.unset_tint ();
3426 if (changed)
3427 update_background ();
3428 }
3429
3430 break;
3431#endif
3432
3433#if BG_IMAGE_FROM_FILE
3434 case Rxvt_Pixmap:
3435 if (!strcmp (str, "?"))
2963 */ 3436 {
2964 break; 3437 char str[256];
2965 case XTerm_Pixmap:
2966 if (*str != ';') {
2967#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2970#endif
2971 rxvt_scr_touch(aR_ True);
2972 }
2973 while ((str = STRCHR(str, ';')) != NULL) {
2974 str++;
2975#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str);
2977#endif
2978 }
2979 if (changed) {
2980#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR);
2982#endif
2983 rxvt_scr_touch(aR_ True);
2984 }
2985 break;
2986 3438
3439 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3440 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3441 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3442 process_xterm_seq (XTerm_title, str, CHAR_ST);
3443 }
3444 else
3445 {
3446 int changed = 0;
3447
3448 if (*str != ';')
3449 {
3450 /* reset to default scaling :*/
3451 bgPixmap.unset_geometry ();
3452 if (bgPixmap.set_file (str)) /* change pixmap */
3453 changed++;
3454 str = strchr (str, ';');
3455 if (str == NULL)
3456 bgPixmap.set_defaultGeometry ();
3457 }
3458 while (str)
3459 {
3460 str++;
3461 if (bgPixmap.set_geometry (str))
3462 changed++;
3463 str = strchr (str, ';');
3464 }
3465 if (changed)
3466 update_background ();
3467 }
3468 break;
3469#endif
3470
2987 case XTerm_restoreFG: 3471 case Rxvt_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3472 set_window_color (Color_fg, str);
2989 break; 3473 break;
2990 case XTerm_restoreBG: 3474 case Rxvt_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3475 set_window_color (Color_bg, str);
2992 break; 3476 break;
3477
2993 case XTerm_logfile: 3478 case XTerm_logfile:
2994 break; 3479 // TODO, when secure mode?
2995 case XTerm_font: 3480 break;
2996 rxvt_change_font(aR_ 0, str); 3481
2997 break;
2998#if 0 3482#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3483 case Rxvt_dumpscreen: /* no error notices */
3000 { 3484 {
3001 int fd; 3485 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3486 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3487 {
3004 close(fd); 3488 scr_dump (fd);
3005 } 3489 close (fd);
3006 } 3490 }
3007 break; 3491 }
3492 break;
3493#endif
3494 case XTerm_font:
3495 op = URxvt_font;
3496 case URxvt_font:
3497#if ENABLE_STYLES
3498 case URxvt_boldFont:
3499 case URxvt_italicFont:
3500 case URxvt_boldItalicFont:
3501#endif
3502 if (query)
3503 tt_printf ("\33]%d;%-.250s%c", saveop,
3504 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3505 ? fontset[op - URxvt_font]->fontdesc : "",
3506 resp);
3507 else
3508 {
3509 const char *&res = rs[Rs_font + (op - URxvt_font)];
3510
3511 res = strdup (str);
3512 allocated.push_back ((void *)res);
3513 set_fonts ();
3514 }
3515 break;
3516
3517 case URxvt_version:
3518 if (query)
3519 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3520 op,
3521 rs[Rs_name], VERSION[0], VERSION[2],
3522 resp);
3523 break;
3524
3525#if !ENABLE_MINIMAL
3526 case URxvt_locale:
3527 if (query)
3528 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3529 else
3530 {
3531 set_locale (str);
3532 pty->set_utf8_mode (enc_utf8);
3533 init_xlocale ();
3534 }
3535 break;
3536
3537 case URxvt_view_up:
3538 case URxvt_view_down:
3539 {
3540 int lines = atoi (str);
3541
3542 if (lines)
3543 scr_page (op == URxvt_view_up ? UP : DN, lines);
3544 else
3545 scr_erase_savelines ();
3546 }
3547
3548 break;
3549#endif
3550
3551#if ENABLE_PERL
3552 case URxvt_perl:
3553 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3554 ; // no responses yet
3555 break;
3008#endif 3556#endif
3009 } 3557 }
3010} 3558}
3011/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
3012 3560
… …
3018 * 's' = save 3566 * 's' = save
3019 * 'r' = restore 3567 * 'r' = restore
3020 * 't' = toggle 3568 * 't' = toggle
3021 * so no need for fancy checking 3569 * so no need for fancy checking
3022 */ 3570 */
3023/* INTPROTO */
3024int 3571int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3572rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3573{
3027 int state; 3574 int state;
3028 3575
3029 if (mode == 's') { 3576 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3577 {
3031 return -1; 3578 SavedModes |= (priv_modes & bit);
3032 } else { 3579 return -1;
3580 }
3581 else
3582 {
3033 if (mode == 'r') 3583 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3584 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3585 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3586 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3587 PrivMode (state, bit);
3038 } 3588 }
3589
3039 return state; 3590 return state;
3040} 3591}
3041 3592
3042/* we're not using priv _yet_ */ 3593/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3594void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3595rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3046{ 3596{
3047 unsigned int i, j; 3597 unsigned int i, j;
3048 int state; 3598 int state;
3599
3049 static const struct { 3600 static const struct
3601 {
3050 const int argval; 3602 const int argval;
3051 const unsigned long bit; 3603 const unsigned long bit;
3052 } argtopriv[] = { 3604 } argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3605 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 3606 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3607 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 3608 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 3609 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 3610 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 3611 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 3612 // 8, bi-directional support mode
3061#ifdef menuBar_esc 3613 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 3614 // 18, 19 printing-related
3063#endif 3615 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 3616#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3617 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3618#endif
3067 { 25, PrivMode_VisibleCursor }, 3619 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3620 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 3621 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 3622 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 3623 // 46 start logging
3624 { 47, PrivMode_Screen },
3625 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 3626#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3627 { 67, PrivMode_BackSpace },
3074#endif 3628#endif
3075 { 1000, PrivMode_MouseX11 }, 3629 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3630 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 3631 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 3632 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 3633 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3634 { 1011, PrivMode_Keypress }, // rxvt extension
3635 // 1035 enable modifiers for alt, numlock NYI
3636 // 1036 send ESC for meta keys NYI
3637 // 1037 send DEL for keypad delete NYI
3638 { 1047, PrivMode_Screen },
3639 // 1048 save and restore cursor
3640 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3641 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3642 };
3080 3643
3081 if (nargs == 0) 3644 if (nargs == 0)
3082 return; 3645 return;
3083 3646
3084/* make lo/hi boolean */ 3647 /* make lo/hi boolean */
3085 if (mode == 'l') 3648 if (mode == 'l')
3086 mode = 0; /* reset */ 3649 mode = 0; /* reset */
3087 else if (mode == 'h') 3650 else if (mode == 'h')
3088 mode = 1; /* set */ 3651 mode = 1; /* set */
3089 3652
3090 for (i = 0; i < nargs; i++) { 3653 for (i = 0; i < nargs; i++)
3654 {
3091 state = -1; 3655 state = -1;
3092 3656
3093 /* basic handling */ 3657 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3658 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3659 if (argtopriv[j].argval == arg[i])
3660 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3661 state = privcases (mode, argtopriv[j].bit);
3097 break; 3662 break;
3098 } 3663 }
3099 3664
3100 /* extra handling for values with state unkept */ 3665 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3666 switch (arg[i])
3667 {
3668#if ENABLE_STYLES
3669 case 1021:
3670 set_option (Opt_intensityStyles, mode);
3671
3672 scr_touch (true);
3673 break;
3674#endif
3103 case 1048: /* alternative cursor save */ 3675 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3676 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 3677 if (option (Opt_secondaryScreen))
3106 else if (mode == 1) 3678 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 3679 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 3680 else if (mode == 1)
3109 default: 3681 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 3682 break;
3111 } 3683 }
3112 3684
3685 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3686 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3687 switch (arg[i])
3688 {
3115 /* case 1: - application cursor keys */ 3689 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3690 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3691 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3692 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3693 * within VT52 mode
3120 */ 3694 */
3121 PrivMode(1, PrivMode_vt52); 3695 PrivMode (1, PrivMode_vt52);
3122 break; 3696 break;
3123 case 3: /* 80/132 */ 3697 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3698 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 3699 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3700 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 3701 case 4: /* smooth scrolling */
3130 if (state) 3702 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 3703 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 3704 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3705 scr_rvideo_mode (state);
3137 break; 3706 break;
3138 case 6: /* relative/absolute origins */ 3707 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3708 scr_relative_origin (state);
3140 break; 3709 break;
3141 case 7: /* autowrap */ 3710 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3711 scr_autowrap (state);
3143 break; 3712 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3713 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3714 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3715 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3716 priv_modes &= ~PrivMode_MouseX11;
3148 break; 3717 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 3718#ifdef scrollBar_esc
3157 case scrollBar_esc: 3719 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3720 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3721 {
3160 rxvt_scr_touch(aR_ True); 3722 resize_all_windows (0, 0, 0);
3161 } 3723 scr_touch (true);
3162 break; 3724 }
3725 break;
3163#endif 3726#endif
3164 case 25: /* visible/invisible cursor */ 3727 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3728 scr_cursor_visible (state);
3166 break; 3729 break;
3167 /* case 35: - shift keys */ 3730 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3731 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3732 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3733 scr_change_screen (state);
3171 break; 3734 break;
3172 /* case 66: - application key pad */ 3735 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3736 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3737 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3738 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3739 priv_modes &= ~PrivMode_MouseX10;
3177 break; 3740 break;
3178#if 0 3741#if 0
3179 case 1001: 3742 case 1001:
3180 break; /* X11 mouse highlighting */ 3743 break; /* X11 mouse highlighting */
3181#endif 3744#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3745 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3746 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 3747 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 3748 case 1011: /* scroll to bottom on key press */
3189 if (state) 3749 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 3750 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 3751 case 1047: /* secondary screen w/ clearing last */
3752 if (option (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 3753 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 3754 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 3755 scr_change_screen (state);
3198 /* FALLTHROUGH */ 3756 break;
3199 default: 3757 case 1049: /* secondary screen w/ clearing first */
3200 break; 3758 scr_change_screen (state);
3201 } 3759 if (option (Opt_secondaryScreen))
3760 if (current_screen != PRIMARY)
3761 scr_erase_screen (2);
3762 break;
3763 default:
3764 break;
3765 }
3202 } 3766 }
3203} 3767}
3204/*}}} */ 3768/*}}} */
3205 3769
3206/*{{{ process sgr sequences */ 3770/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 3771void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3772rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 3773{
3211 unsigned int i; 3774 unsigned int i;
3212 short rendset; 3775 short rendset;
3213 int rendstyle; 3776 int rendstyle;
3214 3777
3215 if (nargs == 0) { 3778 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 3779 {
3780 scr_rendition (0, ~RS_None);
3781 return;
3782 }
3783
3219 for (i = 0; i < nargs; i++) { 3784 for (i = 0; i < nargs; i++)
3785 {
3220 rendset = -1; 3786 rendset = -1;
3221 switch (arg[i]) { 3787 switch (arg[i])
3222 case 0: 3788 {
3789 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 3790 rendset = 0, rendstyle = ~RS_None;
3224 break; 3791 break;
3225 case 1: 3792 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 3793 rendset = 1, rendstyle = RS_Bold;
3227 break; 3794 break;
3228 case 4: 3795 //case 2: // low intensity
3796 case 3:
3797 rendset = 1, rendstyle = RS_Italic;
3798 break;
3799 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 3800 rendset = 1, rendstyle = RS_Uline;
3230 break; 3801 break;
3231 case 5: 3802 case 5: // slowly blinking
3803 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 3804 rendset = 1, rendstyle = RS_Blink;
3233 break; 3805 break;
3234 case 7: 3806 //case 6: // scoansi light background
3807 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 3808 rendset = 1, rendstyle = RS_RVid;
3236 break; 3809 break;
3237 case 22: 3810 case 8:
3811 // invisible. NYI
3812 break;
3813 //case 9: // crossed out
3814 //case 10: // scoansi acs off, primary font
3815 //case 11: // scoansi acs on, first alt font
3816 //case 12: // scoansi acs on, |0x80, second alt font
3817 //...
3818 //case 19: // ninth alt font
3819 //case 20: // gothic
3820 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 3821 rendset = 0, rendstyle = RS_Bold;
3239 break; 3822 break;
3240 case 24: 3823 case 22: // normal intensity
3824 rendset = 0, rendstyle = RS_Bold;
3825 break;
3826 case 23: // disable italic
3827 rendset = 0, rendstyle = RS_Italic;
3828 break;
3829 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 3830 rendset = 0, rendstyle = RS_Uline;
3242 break; 3831 break;
3243 case 25: 3832 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 3833 rendset = 0, rendstyle = RS_Blink;
3245 break; 3834 break;
3246 case 27: 3835 case 26: // variable spacing (iso 8613)
3836 rendset = 0, rendstyle = RS_Blink;
3837 break;
3838 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 3839 rendset = 0, rendstyle = RS_RVid;
3248 break; 3840 break;
3249 } 3841 //case 28: // visible. NYI
3842 //case 29: // not crossed-out
3843 }
3844
3250 if (rendset != -1) { 3845 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 3846 {
3847 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 3848 continue; /* for (;i;) */
3253 } 3849 }
3254 3850
3255 switch (arg[i]) { 3851 switch (arg[i])
3256 case 30: 3852 {
3853 case 30:
3257 case 31: /* set fg color */ 3854 case 31: /* set fg color */
3258 case 32: 3855 case 32:
3259 case 33: 3856 case 33:
3260 case 34: 3857 case 34:
3261 case 35: 3858 case 35:
3262 case 36: 3859 case 36:
3263 case 37: 3860 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3861 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 3862 break;
3266 break; 3863 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 3864 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3865 {
3271 Color_fg); 3866 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 3867 i += 2;
3273 } 3868 }
3274 break; 3869 break;
3275#endif
3276 case 39: /* default fg */ 3870 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 3871 scr_color (Color_fg, Color_fg);
3278 break; 3872 break;
3279 3873
3280 case 40: 3874 case 40:
3281 case 41: /* set bg color */ 3875 case 41: /* set bg color */
3282 case 42: 3876 case 42:
3283 case 43: 3877 case 43:
3284 case 44: 3878 case 44:
3285 case 45: 3879 case 45:
3286 case 46: 3880 case 46:
3287 case 47: 3881 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3882 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 3883 break;
3290 break; 3884 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3885 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3886 {
3295 Color_bg); 3887 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 3888 i += 2;
3297 } 3889 }
3298 break; 3890 break;
3299#endif
3300 case 49: /* default bg */ 3891 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 3892 scr_color (Color_bg, Color_bg);
3302 break; 3893 break;
3303 3894
3304#ifndef NO_BRIGHTCOLOR 3895 //case 50: // not variable spacing
3305 case 90: 3896
3897#if !ENABLE_MINIMAL
3898 case 90:
3306 case 91: /* set bright fg color */ 3899 case 91: /* set bright fg color */
3307 case 92: 3900 case 92:
3308 case 93: 3901 case 93:
3309 case 94: 3902 case 94:
3310 case 95: 3903 case 95:
3311 case 96: 3904 case 96:
3312 case 97: 3905 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 3907 break;
3315 break; 3908 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 3909 case 101: /* set bright bg color */
3318 case 102: 3910 case 102:
3319 case 103: 3911 case 103:
3320 case 104: 3912 case 104:
3321 case 105: 3913 case 105:
3322 case 106: 3914 case 106:
3323 case 107: 3915 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3916 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 3917 break;
3326 break;
3327#endif 3918#endif
3328 } 3919 }
3329 } 3920 }
3330} 3921}
3331/*}}} */ 3922/*}}} */
3332 3923
3333/*{{{ process Rob Nation's own graphics mode sequences */ 3924/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 3925void
3336rxvt_process_graphics(pR) 3926rxvt_term::process_graphics ()
3337{ 3927{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3928 unicode_t ch, cmd = cmd_getc ();
3339 3929
3340#ifndef RXVT_GRAPHICS 3930 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 3931 { /* query graphics */
3342 R->tt_printf("\033G0\n"); /* no graphics */ 3932 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 3933 return;
3344 } 3934 }
3345/* swallow other graphics sequences until terminating ':' */ 3935 /* swallow other graphics sequences until terminating ':' */
3346 do 3936 do
3347 ch = rxvt_cmd_getc(aR); 3937 ch = cmd_getc ();
3348 while (ch != ':'); 3938 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 3939}
3391/*}}} */ 3940/*}}} */
3392 3941
3393/* ------------------------------------------------------------------------- */ 3942/* ------------------------------------------------------------------------- */
3394 3943
3395/* 3944/*
3396 * Send printf() formatted output to the command. 3945 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 3946 * Only use for small amounts of data.
3398 */ 3947 */
3399void 3948void
3400rxvt_term::tt_printf (const char *fmt,...) 3949rxvt_term::tt_printf (const char *fmt,...)
3401{ 3950{
3402 va_list arg_ptr; 3951 va_list arg_ptr;
3403 unsigned char buf[256]; 3952 char buf[256];
3404 3953
3405 va_start (arg_ptr, fmt); 3954 va_start (arg_ptr, fmt);
3406 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3955 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 va_end (arg_ptr); 3956 va_end (arg_ptr);
3408 tt_write (buf, STRLEN (buf)); 3957 tt_write (buf, strlen (buf));
3409} 3958}
3410 3959
3411/* ---------------------------------------------------------------------- */ 3960/* ---------------------------------------------------------------------- */
3412/* Write data to the pty as typed by the user, pasted with the mouse, 3961/* Write data to the pty as typed by the user, pasted with the mouse,
3413 * or generated by us in response to a query ESC sequence. 3962 * or generated by us in response to a query ESC sequence.
3414 */ 3963 */
3964const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3965
3415void 3966void
3416rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3967rxvt_term::tt_write (const char *data, unsigned int len)
3417{ 3968{
3418 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3969 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3970 return;
3419 3971
3420 if (len) 3972 if (pty->pty < 0)
3973 return;
3974
3975 if (v_buflen == 0)
3976 {
3977 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3978
3979 if ((unsigned int)written == len)
3980 return;
3981
3982 data += written;
3983 len -= written;
3421 { 3984 }
3985
3986 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3987
3988 memcpy (v_buffer + v_buflen, data, len);
3989 v_buflen += len;
3990
3991 pty_ev.set (EVENT_READ | EVENT_WRITE);
3992}
3993
3994void rxvt_term::pty_write ()
3995{
3996 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3997
3998 if (written > 0)
3999 {
4000 v_buflen -= written;
4001
3422 if (v_buflen == 0) 4002 if (v_buflen == 0)
3423 { 4003 {
3424 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3425 if (written == len)
3426 return;
3427
3428 data += written;
3429 len -= written;
3430 }
3431
3432
3433 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434
3435 memcpy (v_buffer + v_buflen, data, len);
3436 v_buflen += len;
3437 }
3438
3439 for (;;)
3440 {
3441 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3442
3443 if (written > 0)
3444 {
3445 v_buflen -= written;
3446
3447 if (v_buflen == 0)
3448 {
3449 free (v_buffer); 4004 free (v_buffer);
3450 v_buffer = 0; 4005 v_buffer = 0;
3451 v_buflen = 0;
3452 4006
3453 pty_ev.set (EVENT_READ); 4007 pty_ev.set (EVENT_READ);
3454 return;
3455 }
3456
3457 memmove (v_buffer, v_buffer + written, v_buflen);
3458 }
3459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3460 // original code just ignores this...
3461 destroy ();
3462 else
3463 {
3464 pty_ev.set (EVENT_READ | EVENT_WRITE);
3465 return; 4008 return;
3466 } 4009 }
4010
4011 memmove (v_buffer, v_buffer + written, v_buflen);
3467 } 4012 }
4013 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4014 pty_ev.set (EVENT_READ);
3468} 4015}
3469 4016
3470/*----------------------- end-of-file (C source) -----------------------*/ 4017/*----------------------- end-of-file (C source) -----------------------*/
3471 4018

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