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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.343 by sasha, Fri Aug 10 22:10:36 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 wchar_t wkbuf[KBUFSZ + 1]; 406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
97 410
98 // assume wchar_t == unicode or better 411#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
101 458
102 if (status_return == XLookupChars 459 if (shft)
103 || status_return == XLookupBoth) 460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
104 { 533 {
105 wkbuf[len] = 0; 534 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
107 } 539 }
108 else
109 len = 0;
110#endif 540#endif
111 valid_keysym = status_return == XLookupKeySym 541
112 || status_return == XLookupBoth; 542#ifdef PRINTPIPE
113 } 543 if (keysym == XK_Print)
114 else
115#endif
116 { 544 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 545 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 546 return;
119 } 547 }
548#endif
120 549
121 if (valid_keysym) 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 551 {
123/* for some backwards compatibility */ 552 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 553 newlen = 1;
125# ifdef HOTKEY_CTRL 554 switch (keysym)
126 if (ctrl) 555 {
127# else 556#ifndef NO_BACKSPACE_KEY
128 if (meta) 557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
129# endif 578# endif
130 { 579 case XK_Delete:
131 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, key_delete);
132 { 581 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 582#endif
245 R->tt_write (&ch, 1); 583 case XK_Tab:
246 R->tt_write (kbuf0, l); 584 if (shft)
247 return; 585 strcpy (kbuf, "\033[Z");
248 } else 586 else
249#endif 587 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 589 if (ctrl)
296 meta = 1; 590 meta = 1;
297#endif 591#endif
298#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
300 meta = 1; 594 meta = 1;
301#endif 595#endif
302 newlen = 0; 596 newlen = 0;
303 } 597 }
304 break; 598 break;
305
306 599
307#ifdef XK_KP_Left 600#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 606 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
315 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 609 break;
610 }
611 else
317 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
320#endif 615#endif
321 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 622 /* do Shift first */
328 if (shft) 623 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 625 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 626 {
337 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
338 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
339 629 }
340 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
342 m = 0; 632 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 633
367#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
369 case XK_KP_Prior: 636 case XK_KP_Prior:
370 /* allow shift to override */ 637 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 639 {
373 break; 640 strcpy (kbuf, "\033Oy");
374 } 641 break;
375 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
376# endif 644# endif
377 case XK_Prior: 645 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
379 break; 647 break;
380# ifdef XK_KP_Next 648# ifdef XK_KP_Next
381 case XK_KP_Next: 649 case XK_KP_Next:
382 /* allow shift to override */ 650 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 652 {
385 break; 653 strcpy (kbuf, "\033Os");
386 } 654 break;
387 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
388# endif 657# endif
389 case XK_Next: 658 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
391 break; 660 break;
392#endif 661#endif
393 case XK_KP_Enter: 662 case XK_KP_Enter:
394 /* allow shift to override */ 663 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 665 {
397 } else { 666 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 667 break;
399 kbuf[1] = '\0'; 668 }
400 } 669
401 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
402 685
403#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
404 case XK_KP_Begin: 687 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
406 break; 689 break;
407 690
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 691#endif
416 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
422 break; 698 break;
423 699
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 716 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 718 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
444 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
447 } 726 }
448 break; 727 break;
449 728
450 case XK_Find: 729 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
452 break; 731 break;
453 case XK_Insert: 732
454 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
455 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 747 case DXK_Remove:
458 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
459#endif 749#endif
460 case XK_Execute: 750 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
462 break; 752 break;
463 case XK_Select: 753 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
465 break; 755 break;
466#ifdef XK_KP_End 756#ifdef XK_KP_End
467 case XK_KP_End: 757 case XK_KP_End:
468 /* allow shift to override */ 758 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 760 {
471 break; 761 strcpy (kbuf, "\033Oq");
472 } 762 break;
473 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
474#endif 765#endif
475 case XK_End: 766 case XK_End:
476 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
477 break; 768 break;
478#ifdef XK_KP_Home 769#ifdef XK_KP_Home
479 case XK_KP_Home: 770 case XK_KP_Home:
480 /* allow shift to override */ 771 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 773 {
483 break; 774 strcpy (kbuf, "\033Ow");
484 } 775 break;
485 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
486#endif 778#endif
487 case XK_Home: 779 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
489 break; 781 break;
490 782
491#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 785
494 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
500 break; 792 break;
501 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
507 break; 799 break;
508 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
513 break; 805 break;
514 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
517 break; 809 break;
518 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
520 break; 812 break;
521 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
523 break; 815 break;
524 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
544 break; 836 break;
545#undef FKEY 837#undef FKEY
546 default: 838 default:
547 newlen = 0; 839 newlen = 0;
548 break; 840 break;
549 } 841 }
550 if (newlen) 842
551 len = STRLEN(kbuf); 843 if (newlen)
552 } 844 len = strlen (kbuf);
553 /* 845 }
846
847 /*
554 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
555 */ 849 */
556#ifdef META8_OPTION 850#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
559#endif 853#endif
854
855 }
560 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
561 len = 1; 858 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
564#ifdef META8_OPTION 868#ifdef META8_OPTION
565 /* set 8-bit on */ 869 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 871 {
872 char *ch;
568 873
569 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 875 *ch |= 0x80;
571 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
572 } 882 }
573#endif 883
574#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 885 return;
576 len = greek_xlat(kbuf, len); 886
577#endif 887 if (len <= 0)
578 /* nil */ ; 888 return; /* not mapped */
579 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
580 } 895 }
581 896
582 if (len <= 0) 897 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
594 * 900 *
595 * eg, 901 * eg,
596 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 907 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 910
605/* escape prefix */ 911 /* escape prefix */
606 if (meta 912 if (meta
607#ifdef META8_OPTION 913#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
609#endif 915#endif
610 ) { 916 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 917 {
615#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 } 920 }
625#endif /* DEBUG_CMD */ 921
626 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
627} 923}
628/*}}} */
629 924
630#if (MENUBAR_MAX) 925void
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
632/* attempt to `write' count to the input buffer */ 927{
633/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
634unsigned int 1003unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 1005{
637 unsigned int n, s; 1006 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 1007
642 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
644 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
649 s += n; 1017 s += n;
650 } 1018 }
1019
651 if (count > s) { 1020 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
655 for (; count--;) 1026 for (; count--;)
656 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 1028
658 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
659 return 0; 1031 return 0;
660} 1032}
661#endif /* MENUBAR_MAX */ 1033#endif
662 1034
663void 1035void
664rxvt_term::flush () 1036rxvt_term::flush ()
665{ 1037{
1038 flush_ev.stop ();
1039
666#ifdef TRANSPARENT 1040#ifdef ENABLE_TRANSPARENCY
667 if (want_full_refresh) 1041 if (want_full_refresh)
668 { 1042 {
669 want_full_refresh = 0; 1043 want_full_refresh = 0;
670 rxvt_scr_clear (this); 1044 scr_clear ();
671 rxvt_scr_touch (this, False); 1045 scr_touch (false);
672 want_refresh = 1;
673 } 1046 }
674#endif 1047#endif
675 1048
676 if (want_refresh) 1049 if (want_refresh)
677 { 1050 {
678 rxvt_scr_refresh (this, refresh_type); 1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
680#ifdef USE_XIM 1091#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
682#endif 1093#endif
683 } 1094 }
684 1095
685 XFlush (Xdisplay); 1096 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1097}
691 1098
692void 1099void
693rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
694{ 1101{
695 SET_R (this); 1102 make_current ();
696 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_count = 0;
697 flush (); 1116 flush ();
698} 1117}
699 1118
1119#ifdef CURSOR_BLINK
700void 1120void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1121rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1122{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1123 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1124 want_refresh = 1;
754}
755 1125
1126 w.start (w.at + CURSOR_BLINK_INTERVAL);
1127}
1128#endif
1129
1130#ifdef TEXT_BLINK
756void 1131void
757rxvt_term::x_cb (io_watcher &w, short revents) 1132rxvt_term::text_blink_cb (time_watcher &w)
758{ 1133{
759 SET_R (this); 1134 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1135 {
761 process_x_events (); 1136 hidden_text = !hidden_text;
1137 want_refresh = 1;
1138 w.start (w.at + TEXT_BLINK_INTERVAL);
1139 }
762} 1140}
1141#endif
1142
1143#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144void
1145rxvt_term::cont_scroll_cb (time_watcher &w)
1146{
1147 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1148 scr_page (scrollbar_isUp() ? UP : DN, 1))
1149 {
1150 want_refresh = 1;
1151 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1152 }
1153}
1154#endif
1155
1156#ifdef SELECTION_SCROLLING
1157void
1158rxvt_term::sel_scroll_cb (time_watcher &w)
1159{
1160 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 {
1162 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 want_refresh = 1;
1164 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1165 }
1166}
1167#endif
1168
1169#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170void
1171rxvt_term::slip_wheel_cb (time_watcher &w)
1172{
1173 if (mouse_slip_wheel_speed == 0
1174 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1175 : scr_page (UP, mouse_slip_wheel_speed))
1176 {
1177 if (view_start == top_row || view_start == 0)
1178 mouse_slip_wheel_speed = 0;
1179
1180 want_refresh = 1;
1181 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1182 }
1183}
1184#endif
1185
1186#if LINUX_YIELD_HACK
1187static struct event_handler
1188{
1189 check_watcher yield_ev;
1190
1191 void yield_cb (check_watcher &w)
1192 {
1193 // this should really be sched_yield(), but the linux guys thought
1194 // that giving a process calling sched_yield () less cpu time than
1195 // ones with high nice levels is a useful thing to do. It surely is is
1196 // allowed by the sus... as is returning ENOSYS.
1197
1198 struct timespec ts = { 0, 0 };
1199 nanosleep (&ts, 0);
1200
1201 w.stop ();
1202 }
1203
1204 event_handler ()
1205 : yield_ev (this, &event_handler::yield_cb)
1206 {
1207 }
1208} event_handler;
1209#endif
763 1210
764bool 1211bool
765rxvt_term::pty_fill () 1212rxvt_term::pty_fill ()
766{ 1213{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1214 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1215
1216 if (CBUFSIZ == n)
1217 {
1218 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1219 n = 0;
1220 }
768 1221
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
772 1225
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1227
775 if (n > 0) 1228 if (r > 0)
776 { 1229 {
777 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
778 return true; 1231 return true;
779 } 1232 }
780 else if (n < 0 && errno != EAGAIN) 1233 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 {
1235#if LINUX_YIELD_HACK
1236 if (display->is_local)
1237 event_handler.yield_ev.start ();
1238#endif
1239 }
1240 else
1241 {
1242 pty_ev.stop ();
1243
1244 if (!option (Opt_hold))
781 destroy (); 1245 destroy ();
1246 }
782 1247
783 return false; 1248 return false;
784} 1249}
785 1250
786void 1251void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1253{
789 SET_R (this); 1254 make_current ();
1255
1256 if (revents & EVENT_READ)
1257 // loop, but don't allow a single term to monopolize us
1258 while (pty_fill ())
1259 if (cmd_parse ())
1260 break;
790 1261
791 if (revents & EVENT_WRITE) 1262 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1263 pty_write ();
793 else if (revents & EVENT_READ) 1264}
1265
1266void
1267rxvt_term::pointer_unblank ()
1268{
1269 XDefineCursor (dpy, vt, TermWin_cursor);
1270 recolour_cursor ();
1271
1272#ifdef POINTER_BLANK
1273 hidden_pointer = 0;
1274
1275 if (option (Opt_pointerBlank))
1276 pointer_ev.start (NOW + pointerBlankDelay);
1277#endif
1278}
1279
1280#ifdef POINTER_BLANK
1281void
1282rxvt_term::pointer_blank ()
1283{
1284 if (!option (Opt_pointerBlank))
1285 return;
1286
1287 XDefineCursor (dpy, vt, display->blank_cursor);
1288 XFlush (dpy);
1289
1290 hidden_pointer = 1;
1291}
1292
1293void
1294rxvt_term::pointer_cb (time_watcher &w)
1295{
1296 make_current ();
1297
1298 pointer_blank ();
1299}
1300#endif
1301
1302void
1303rxvt_term::mouse_report (XButtonEvent &ev)
1304{
1305 int button_number, key_state = 0;
1306 int x, y;
1307
1308 x = ev.x;
1309 y = ev.y;
1310 pixel_position (&x, &y);
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += (64 - 3);
794 { 1320 }
795 bool flag = true;
796 1321
797 // loop, but don't allow a single term to monopolize us 1322 if (priv_modes & PrivMode_MouseX10)
798 // the number of loops is fully arbitrary, and thus wrong 1323 {
799 while (flag && pty_fill ()) 1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x + 1,
1362 y + 1);
1363#endif
1364
1365 tt_printf ("\033[M%c%c%c",
1366 (32 + button_number + key_state),
1367 (32 + x + 1),
1368 (32 + y + 1));
1369}
1370
1371/*{{{ process an X event */
1372void
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 {
1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1439
1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
1464
1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent[0])
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1489#ifdef XPM_BACKGROUND
1490 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1491 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1492 {
1493 bgPixmap.render_background ();
1494 scr_touch (true);
1495 }
1496#endif
1497 }
1498
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500
1501#ifdef ENABLE_TRANSPARENCY
1502 if (option (Opt_transparent))
1503 bgPixmap.render_background ();
1504#endif
1505 }
1506 break;
1507
1508 case PropertyNotify:
1509 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1510 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1511 && ev.xproperty.state == PropertyNewValue)
1512 selection_property (ev.xproperty.window, ev.xproperty.atom);
1513
1514 break;
1515
1516 case SelectionClear:
1517 selection_clear ();
1518 break;
1519
1520 case SelectionNotify:
1521 if (selection_wait == Sel_normal)
1522 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1523 break;
1524
1525 case SelectionRequest:
1526 selection_send (ev.xselectionrequest);
1527 break;
1528
1529 case MapNotify:
1530 mapped = 1;
1531#ifdef TEXT_BLINK
1532 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1533#endif
1534 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1536
1537 case UnmapNotify:
1538 mapped = 0;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.stop ();
1541#endif
1542 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545#ifdef ENABLE_TRANSPARENCY
1546 case ReparentNotify:
1547 rootwin_cb (ev);
1548 break;
1549#endif /* ENABLE_TRANSPARENCY */
1550
1551 case GraphicsExpose:
1552 case Expose:
1553 if (ev.xany.window == vt)
1554 {
1555 do
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1559
1560 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1561
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565
1566 want_refresh = 1;
1567 }
1568 else
1569 {
1570 XEvent unused_event;
1571
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1573 ;
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1575 ;
1576
1577 if (isScrollbarWindow (ev.xany.window))
1578 {
1579 scrollBar.setIdle ();
1580 scrollbar_show (0);
1581 }
1582
1583#ifdef ENABLE_TRANSPARENCY
1584 if (am_transparent && ev.xany.window == parent[0])
1585 XClearWindow (dpy, ev.xany.window);
1586#endif
1587 }
1588 break;
1589
1590 case MotionNotify:
1591#ifdef POINTER_BLANK
1592 if (hidden_pointer)
1593 pointer_unblank ();
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
1598 if (ev.xany.window == vt)
1599 {
1600 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1601 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1602 ; // nop
1603 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1604 {
1605 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1606 ;
1607
1608 XQueryPointer (dpy, vt,
1609 &unused_root, &unused_child,
1610 &unused_root_x, &unused_root_y,
1611 &ev.xbutton.x, &ev.xbutton.y,
1612 &ev.xbutton.state);
1613#ifdef MOUSE_THRESHOLD
1614 /* deal with a `jumpy' mouse */
1615 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1616 {
1617#endif
1618#if ISO_14755
1619 // 5.4
1620 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1621 {
1622 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1623 break;
1624 }
1625#endif
1626 selection_extend (ev.xbutton.x, ev.xbutton.y,
1627 ev.xbutton.state & Button3Mask ? 2 : 0);
1628
1629#ifdef SELECTION_SCROLLING
1630 if (ev.xbutton.y < int_bwidth
1631 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1632 {
1633 int dist;
1634
1635 /* don't clobber the current delay if we are
1636 * already in the middle of scrolling.
1637 */
1638 if (!sel_scroll_ev.active)
1639 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1640
1641 /* save the event params so we can highlight
1642 * the selection in the pending-scroll loop
1643 */
1644 selection_save_x = ev.xbutton.x;
1645 selection_save_y = ev.xbutton.y;
1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1650 {
1651 scroll_selection_dir = UP;
1652 dist = int_bwidth - ev.xbutton.y;
1653 }
1654 else
1655 {
1656 scroll_selection_dir = DN;
1657 dist = ev.xbutton.y - (int_bwidth + height);
1658 }
1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 }
1666 else
1667 {
1668 /* we are within the text window, so we
1669 * shouldn't be scrolling
1670 */
1671 if (sel_scroll_ev.active)
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675#ifdef MOUSE_THRESHOLD
1676 }
1677#endif
1678 }
1679 }
1680 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1681 {
1682 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1683 MotionNotify, &ev))
1684 ;
1685
1686 XQueryPointer (dpy, scrollBar.win,
1687 &unused_root, &unused_child,
1688 &unused_root_x, &unused_root_y,
1689 &ev.xbutton.x, &ev.xbutton.y,
1690 &unused_mask);
1691 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1692 scrollbar_size ());
1693 want_refresh = 1;
1694 scrollbar_show (1);
1695 }
1696 break;
1697 }
1698
1699#if defined(CURSOR_BLINK)
1700 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1701 {
1702 if (hidden_cursor)
1703 {
1704 hidden_cursor = 0;
1705 want_refresh = 1;
1706 }
1707
1708 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1709 }
1710#endif
1711
1712#if defined(POINTER_BLANK)
1713 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1714 {
1715 if (ev.type == MotionNotify
1716 || ev.type == ButtonPress
1717 || ev.type == ButtonRelease)
1718 if (hidden_pointer)
1719 pointer_unblank ();
1720
1721 if (ev.type == KeyPress && hidden_pointer == 0)
1722 pointer_blank ();
1723 }
1724#endif
1725}
1726
1727void
1728rxvt_term::focus_in ()
1729{
1730 if (!focus)
1731 {
1732 focus = 1;
1733 want_refresh = 1;
1734
1735 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1736
1737#if USE_XIM
1738 if (Input_Context != NULL)
1739 {
1740 IMSetPosition ();
1741 XSetICFocus (Input_Context);
1742 }
1743#endif
1744#if CURSOR_BLINK
1745 if (option (Opt_cursorBlink))
1746 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1747#endif
1748#if OFF_FOCUS_FADING
1749 if (rs[Rs_fade])
1750 {
1751 pix_colors = pix_colors_focused;
1752 scr_recolour ();
1753 }
1754#endif
1755#if ENABLE_FRILLS
1756 if (option (Opt_urgentOnBell))
1757 {
1758 XWMHints *h;
1759
1760 h = XGetWMHints(dpy, parent[0]);
1761 if (h != NULL)
1762 {
1763 h->flags &= ~XUrgencyHint;
1764 XSetWMHints(dpy, parent[0], h);
1765 }
1766 }
1767#endif
1768 }
1769}
1770
1771void
1772rxvt_term::focus_out ()
1773{
1774 if (focus)
1775 {
1776 focus = 0;
1777 want_refresh = 1;
1778
1779 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1780
1781#if ENABLE_FRILLS || ISO_14755
1782 if (iso14755buf)
1783 {
1784 iso14755buf = 0;
1785# if ISO_14755
1786 scr_overlay_off ();
1787# endif
1788 }
1789#endif
1790#if USE_XIM
1791 if (Input_Context != NULL)
1792 XUnsetICFocus (Input_Context);
1793#endif
1794#if CURSOR_BLINK
1795 if (option (Opt_cursorBlink))
1796 cursor_blink_ev.stop ();
1797 hidden_cursor = 0;
1798#endif
1799#if OFF_FOCUS_FADING
1800 if (rs[Rs_fade])
1801 {
1802 pix_colors = pix_colors_unfocused;
1803 scr_recolour ();
1804 }
1805#endif
1806 }
1807}
1808
1809void
1810rxvt_term::update_fade_color (unsigned int idx)
1811{
1812#if OFF_FOCUS_FADING
1813 if (rs[Rs_fade])
1814 {
1815 rgba c;
1816 pix_colors [Color_fade].get (c);
1817 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1818 }
1819#endif
1820}
1821
1822#if ENABLE_TRANSPARENCY || ENABLE_PERL
1823void
1824rxvt_term::rootwin_cb (XEvent &ev)
1825{
1826 make_current ();
1827
1828 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1829 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1830 return;
1831
1832# if ENABLE_TRANSPARENCY
1833 switch (ev.type)
1834 {
1835 case PropertyNotify:
1836 /*
1837 * if user used some Esetroot compatible prog to set the root bg,
1838 * use the property to determine the pixmap. We use it later on.
1839 */
1840 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1841 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1842 {
1843 bgPixmap.set_root_pixmap ();
1844 bgPixmap.render_background ();
1845 }
1846 break;
1847 }
1848# endif
1849}
1850#endif
1851
1852void
1853rxvt_term::button_press (XButtonEvent &ev)
1854{
1855 int reportmode = 0, clickintime;
1856
1857 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1858
1859 if (!bypass_keystate)
1860 reportmode = !! (priv_modes & PrivMode_mouse_report);
1861
1862 /*
1863 * VT window processing of button press
1864 */
1865 if (ev.window == vt)
1866 {
1867 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1868 return;
1869
1870#if ISO_14755
1871 // 5.4
1872 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1873 {
1874 iso14755_54 (ev.x, ev.y);
1875 return;
1876 }
1877#endif
1878
1879 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1880
1881 if (reportmode)
1882 {
1883 /* mouse report from vt window */
1884 /* save the xbutton state (for ButtonRelease) */
1885 MEvent.state = ev.state;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 if (ev.button == MEvent.button && clickintime)
1888 {
1889 /* same button, within alloted time */
1890 MEvent.clicks++;
1891
1892 if (MEvent.clicks > 1)
1893 {
1894 /* only report double clicks */
1895 MEvent.clicks = 2;
1896 mouse_report (ev);
1897
1898 /* don't report the release */
1899 MEvent.clicks = 0;
1900 MEvent.button = AnyButton;
1901 }
1902 }
1903 else
1904 {
1905 /* different button, or time expired */
1906 MEvent.clicks = 1;
1907 MEvent.button = ev.button;
1908 mouse_report (ev);
1909 }
1910#else
1911 MEvent.button = ev.button;
1912 mouse_report (ev);
1913#endif /* MOUSE_REPORT_DOUBLECLICK */
1914
1915 }
1916 else
1917 {
1918 if (ev.button != MEvent.button)
1919 MEvent.clicks = 0;
1920
1921 switch (ev.button)
1922 {
1923 case Button1:
1924 /* allow meta + click to select rectangular areas */
1925 /* should be done in screen.C */
1926#if ENABLE_FRILLS
1927 selection.rect = !!(ev.state & ModMetaMask);
1928#else
1929 selection.rect = false;
1930#endif
1931
1932 /* allow shift+left click to extend selection */
1933 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1934 {
1935 if (MEvent.button == Button1 && clickintime)
1936 selection_rotate (ev.x, ev.y);
1937 else
1938 selection_extend (ev.x, ev.y, 1);
1939 }
1940 else
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 MEvent.clicks++;
1944 else
1945 MEvent.clicks = 1;
1946
1947 selection_click (MEvent.clicks, ev.x, ev.y);
1948 }
1949
1950 MEvent.button = Button1;
1951 break;
1952
1953 case Button3:
1954 if (MEvent.button == Button3 && clickintime)
1955 selection_rotate (ev.x, ev.y);
1956 else
1957 selection_extend (ev.x, ev.y, 1);
1958
1959 MEvent.button = Button3;
1960 break;
1961 }
1962 }
1963
1964 MEvent.time = ev.time;
1965 return;
1966 }
1967
1968 /*
1969 * Scrollbar window processing of button press
1970 */
1971 if (isScrollbarWindow (ev.window))
1972 {
1973 scrollBar.setIdle ();
1974 /*
1975 * Rxvt-style scrollbar:
1976 * move up if mouse is above slider
1977 * move dn if mouse is below slider
1978 *
1979 * XTerm-style scrollbar:
1980 * Move display proportional to pointer location
1981 * pointer near top -> scroll one line
1982 * pointer near bot -> scroll full page
1983 */
1984#ifndef NO_SCROLLBAR_REPORT
1985 if (reportmode)
1986 {
1987 /*
1988 * Mouse report disabled scrollbar:
1989 * arrow buttons - send up/down
1990 * click on scrollbar - send pageup/down
1991 */
1992 if ((scrollBar.style == R_SB_NEXT
1993 && scrollbarnext_upButton (ev.y))
1994 || (scrollBar.style == R_SB_RXVT
1995 && scrollbarrxvt_upButton (ev.y)))
1996 tt_printf ("\033[A");
1997 else if ((scrollBar.style == R_SB_NEXT
1998 && scrollbarnext_dnButton (ev.y))
1999 || (scrollBar.style == R_SB_RXVT
2000 && scrollbarrxvt_dnButton (ev.y)))
2001 tt_printf ("\033[B");
2002 else
2003 switch (ev.button)
2004 {
2005 case Button2:
2006 tt_printf ("\014");
2007 break;
2008 case Button1:
2009 tt_printf ("\033[6~");
2010 break;
2011 case Button3:
2012 tt_printf ("\033[5~");
2013 break;
2014 }
2015 }
2016 else
2017#endif /* NO_SCROLLBAR_REPORT */
2018
2019 {
2020 char upordown = 0;
2021
2022 if (scrollBar.style == R_SB_NEXT)
2023 {
2024 if (scrollbarnext_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarnext_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 else if (scrollBar.style == R_SB_RXVT)
2030 {
2031 if (scrollbarrxvt_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarrxvt_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 if (upordown)
2037 {
2038#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2039 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2040#endif
2041 if (scr_page (upordown < 0 ? UP : DN, 1))
2042 {
2043 if (upordown < 0)
2044 scrollBar.setUp ();
2045 else
2046 scrollBar.setDn ();
2047 }
2048 }
2049 else
2050 switch (ev.button)
2051 {
2052 case Button2:
2053 switch (scrollbar_align)
2054 {
2055 case R_SB_ALIGN_TOP:
2056 csrO = 0;
2057 break;
2058 case R_SB_ALIGN_CENTRE:
2059 csrO = (scrollBar.bot - scrollBar.top) / 2;
2060 break;
2061 case R_SB_ALIGN_BOTTOM:
2062 csrO = scrollBar.bot - scrollBar.top;
2063 break;
2064 }
2065
2066 if (scrollBar.style == R_SB_XTERM
2067 || scrollbar_above_slider (ev.y)
2068 || scrollbar_below_slider (ev.y))
2069 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2070
2071 scrollBar.setMotion ();
2072 break;
2073
2074 case Button1:
2075 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2076 csrO = ev.y - scrollBar.top;
2077 /* FALLTHROUGH */
2078
2079 case Button3:
2080 if (scrollBar.style != R_SB_XTERM)
2081 {
2082 if (scrollbar_above_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (UP, nrow - 1);
2085# else
2086 scr_page (UP, nrow / 4);
2087# endif
2088 else if (scrollbar_below_slider (ev.y))
2089# ifdef RXVT_SCROLL_FULL
2090 scr_page (DN, nrow - 1);
2091# else
2092 scr_page (DN, nrow / 4);
2093# endif
2094 else
2095 scrollBar.setMotion ();
2096 }
2097 else
2098 {
2099 scr_page ((ev.button == Button1 ? DN : UP),
2100 (nrow
2101 * scrollbar_position (ev.y)
2102 / scrollbar_size ()));
2103 }
2104
2105 break;
2106 }
2107 }
2108
2109 return;
2110 }
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126 }
2127
2128#ifdef SELECTION_SCROLLING
2129 if (sel_scroll_ev.active)
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2136 return;
2137
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183
2184 case Button2:
2185 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2186 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2187 break;
2188
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (option (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220 scr_page (v, i);
2221 scrollbar_show (1);
2222# ifdef MOUSE_SLIP_WHEELING
2223 }
2224# endif
2225 }
2226 break;
2227#endif
2228 }
2229 }
2230}
2231
2232/*}}} */
2233
2234bool
2235rxvt_term::cmd_parse ()
2236{
2237 bool flag = false;
2238 wchar_t ch = NOCHAR;
2239 char *seq_begin; // remember start of esc-sequence here
2240
2241 for (;;)
2242 {
2243 if (ch == NOCHAR)
2244 {
2245 seq_begin = cmdbuf_ptr;
2246 ch = next_char ();
2247
2248 if (ch == NOCHAR)
2249 break;
2250 }
2251
2252 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2253 {
801 if (!seen_input) 2254 if (!seen_input)
802 { 2255 {
803 seen_input = 1; 2256 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2257 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2258 // they first read the screensize and then install a SIGWINCH handler.
2259 // some window managers resize the window early, and these programs
2260 // then sometimes get the size wrong.
2261 // unfortunately other programs are even more buggy and dislike
2262 // being sent SIGWINCH, so only do it when we were in fact being
2263 // resized.
2264 if (seen_resize && cmd_pid)
2265 kill (-cmd_pid, SIGWINCH);
806 } 2266 }
807 2267
808 uint32_t ch = NOCHAR; 2268 /* Read a text string from the input buffer */
2269 wchar_t buf[UBUFSIZ];
2270 bool refreshnow = false;
2271 int nlines = 0;
2272 wchar_t *str = buf;
2273 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2274
810 for (;;) 2275 for (;;)
811 { 2276 {
812 if (ch == NOCHAR) 2277 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2278 break;
817 2279
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2280 *str++ = ch;
2281
2282 if (ch == C0_LF || str >= eol)
819 { 2283 {
820 /* Read a text string from the input buffer */ 2284 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2285 nlines++;
824 uint32_t *str = buf;
825 2286
826 *str++ = ch; 2287 refresh_count++;
827 2288
828 for (;;) 2289 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
829 { 2290 {
830 ch = next_char (); 2291 refresh_count = 0;
831 2292
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2293 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
833 break;
834 else
835 { 2294 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true; 2295 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR; 2296 ch = NOCHAR;
856 break; 2297 break;
857 }
858 } 2298 }
859 } 2299 }
860 2300
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2301 // scr_add_lines only works for nlines <= nrow - 1.
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow) 2302 if (nlines >= nrow - 1)
873 { 2303 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2304 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
875 refresh_limit++; 2305 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2306 scr_add_lines (buf, str - buf, nlines);
876 2307
877 rxvt_scr_refresh (this, refresh_type); 2308 nlines = 0;
2309 str = buf;
2310 eol = str + min (ncol, UBUFSIZ);
878 } 2311 }
879 2312
2313 if (str >= eol)
2314 {
2315 if (eol >= buf + UBUFSIZ)
2316 {
2317 ch = NOCHAR;
2318 break;
2319 }
2320 else
2321 eol = min (eol + ncol, buf + UBUFSIZ);
2322 }
2323
880 } 2324 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894 2325
895 ch = NOCHAR; 2326 seq_begin = cmdbuf_ptr;
896 } 2327 ch = next_char ();
897 } 2328 }
2329
2330 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2331 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2332 scr_add_lines (buf, str - buf, nlines);
2333
2334 /*
2335 * If there have been a lot of new lines, then update the screen
2336 * What the heck we'll cheat and only refresh less than every page-full.
2337 * if skipScroll is enabled.
2338 */
2339 if (refreshnow)
2340 {
2341 flag = true;
2342 scr_refresh ();
2343 want_refresh = 1;
2344 }
2345
2346 }
2347 else
898 } 2348 {
2349 try
2350 {
2351 process_nonprinting (ch);
2352 }
2353 catch (const class out_of_input &o)
2354 {
2355 // we ran out of input, retry later
2356 cmdbuf_ptr = seq_begin;
2357 break;
2358 }
2359
2360 ch = NOCHAR;
2361 }
2362 }
2363
2364 return flag;
2365}
2366
2367// read the next character
2368wchar_t
2369rxvt_term::next_char () NOTHROW
2370{
2371 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2372 {
900} 2373 // assume 7-bit to be ascii ALWAYS
2374 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2375 return *cmdbuf_ptr++;
901 2376
902// read the next character, currently handles UTF-8 2377 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2378 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2379
2380 if (len == (size_t)-2)
2381 {
2382 // the mbstate stores incomplete sequences. didn't know this :/
2383 cmdbuf_ptr = cmdbuf_endp;
2384 break;
2385 }
2386
2387 if (len == (size_t)-1)
2388 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2389
2390 // assume wchar == unicode
2391 cmdbuf_ptr += len;
2392 return wc & UNICODE_MASK;
2393 }
2394
2395 return NOCHAR;
2396}
2397
2398// read the next octet
904uint32_t 2399uint32_t
905rxvt_term::next_char () 2400rxvt_term::next_octet () NOTHROW
906{ 2401{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2402 return cmdbuf_ptr < cmdbuf_endp
910 { 2403 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2404 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2405}
956 2406
2407static class out_of_input out_of_input;
2408
957/* rxvt_cmd_getc() - Return next input character */ 2409/* rxvt_cmd_getc () - Return next input character */
958/* 2410/*
959 * Return the next input character after first passing any keyboard input 2411 * Return the next input character after first passing any keyboard input
960 * to the command. 2412 * to the command.
961 */ 2413 */
962/* INTPROTO */ 2414wchar_t
2415rxvt_term::cmd_getc () THROW ((class out_of_input))
2416{
2417 wchar_t c = next_char ();
2418
2419 if (c == NOCHAR)
2420 throw out_of_input;
2421
2422 return c;
2423}
2424
963uint32_t 2425uint32_t
964rxvt_cmd_getc(pR) 2426rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2427{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2428 uint32_t c = next_octet ();
2429
969 if (c != NOCHAR) 2430 if (c == NOCHAR)
970 return c; 2431 throw out_of_input;
971 2432
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2433 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2434}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2435
2064/*{{{ print pipe */ 2436/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2067/* EXTPROTO */ 2439FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2070{ 2441{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2443
2073 if (stream == NULL) 2444 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2075 return stream; 2447 return stream;
2076} 2448}
2077 2449
2078/* EXTPROTO */
2079int 2450int
2080rxvt_pclose_printer (FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2081{ 2452{
2082 fflush (stream); 2453 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2454 return pclose (stream);
2089# endif
2090} 2455}
2091 2456
2092/* 2457/*
2093 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2094 */ 2459 */
2095/* INTPROTO */
2096void 2460void
2097rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2098{ 2462{
2099 int done; 2463 int done;
2100 FILE *fd; 2464 FILE *fd;
2101 2465
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2466 if ((fd = popen_printer ()) == NULL)
2103 return; 2467 return;
2104 2468
2105/* 2469 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2470 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2471 * is received.
2108 */ 2472 */
2109 for (done = 0; !done;) { 2473 for (done = 0; !done;)
2474 {
2110 unsigned char buf[8]; 2475 unsigned char buf[8];
2111 unsigned char ch; 2476 unicode_t ch;
2112 unsigned int i, len; 2477 unsigned int i, len;
2113 2478
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2479 if ((ch = cmd_getc ()) != C0_ESC)
2480 {
2115 if (putc(ch, fd) == EOF) 2481 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2482 break; /* done = 1 */
2117 } else { 2483 }
2484 else
2485 {
2118 len = 0; 2486 len = 0;
2119 buf[len++] = ch; 2487 buf[len++] = ch;
2120 2488
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2489 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2490 {
2123 buf[len++] = '?'; 2491 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2492 {
2125 } 2493 buf[len++] = '?';
2494 ch = cmd_getc ();
2495 }
2126 if ((buf[len++] = ch) == '4') { 2496 if ((buf[len++] = ch) == '4')
2497 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2498 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2499 break; /* done = 1 */
2129 } 2500 }
2501 }
2502
2503 for (i = 0; i < len; i++)
2504 if (putc (buf[i], fd) == EOF)
2505 {
2506 done = 1;
2507 break;
2508 }
2509 }
2130 } 2510 }
2131 for (i = 0; i < len; i++) 2511
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2512 pclose_printer (fd);
2139} 2513}
2140#endif /* PRINTPIPE */ 2514#endif /* PRINTPIPE */
2141/*}}} */ 2515/*}}} */
2142 2516
2143/* *INDENT-OFF* */ 2517/* *INDENT-OFF* */
2144enum { 2518enum {
2145 C1_40 = 0x40, 2519 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2520 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2521 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2522 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2523 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2524};
2151/* *INDENT-ON* */ 2525/* *INDENT-ON* */
2152 2526
2153/*{{{ process non-printing single characters */ 2527/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2528void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2529rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2530{
2158 switch (ch) { 2531 switch (ch)
2532 {
2533 case C0_ESC:
2534 process_escape_seq ();
2535 break;
2159 case C0_ENQ: /* terminal Status */ 2536 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2537 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2538 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2539 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2540 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2541 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2542 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2543 scr_bell ();
2170 break; 2544 break;
2171 case C0_BS: /* backspace */ 2545 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2546 scr_backspace ();
2173 break; 2547 break;
2174 case C0_HT: /* tab */ 2548 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2549 scr_tab (1);
2176 break; 2550 break;
2177 case C0_CR: /* carriage return */ 2551 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2552 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2553 break;
2180 case C0_VT: /* vertical tab, form feed */ 2554 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2555 case C0_FF:
2182 case C0_LF: /* line feed */ 2556 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2557 scr_index (UP);
2184 break; 2558 break;
2185 case C0_SO: /* shift out - acs */ 2559 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2560 scr_charset_choose (1);
2187 break; 2561 break;
2188 case C0_SI: /* shift in - acs */ 2562 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2563 scr_charset_choose (0);
2190 break; 2564 break;
2565
2566#ifdef EIGHT_BIT_CONTROLS
2567 // 8-bit controls
2568 case 0x90: /* DCS */
2569 process_dcs_seq ();
2570 break;
2571 case 0x9b: /* CSI */
2572 process_csi_seq ();
2573 break;
2574 case 0x9d: /* OSC */
2575 process_osc_seq ();
2576 break;
2577#endif
2191 } 2578 }
2192} 2579}
2193/*}}} */ 2580/*}}} */
2194 2581
2195 2582
2196/*{{{ process VT52 escape sequences */ 2583/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2584void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2585rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2586{
2201 int row, col; 2587 int row, col;
2588
2589 switch (ch)
2202 2590 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2591 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2593 break;
2207 case 'B': /* cursor down */ 2594 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2596 break;
2210 case 'C': /* cursor right */ 2597 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2599 break;
2213 case 'D': /* cursor left */ 2600 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2601 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2602 break;
2216 case 'H': /* cursor home */ 2603 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2604 scr_gotorc (0, 0, 0);
2218 break; 2605 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2606 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2607 scr_index (DN);
2221 break; 2608 break;
2222 case 'J': /* erase to end of screen */ 2609 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2610 scr_erase_screen (0);
2224 break; 2611 break;
2225 case 'K': /* erase to end of line */ 2612 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2613 scr_erase_line (0);
2227 break; 2614 break;
2228 case 'Y': /* move to specified row and col */ 2615 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2616 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2617 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2618 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2619 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2620 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2621 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2622 scr_gotorc (row, col, 0);
2236 break; 2623 break;
2237 case 'Z': /* identify the terminal type */ 2624 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2625 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2626 break;
2240 case '<': /* turn off VT52 mode */ 2627 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2628 PrivMode (0, PrivMode_vt52);
2242 break; 2629 break;
2243 case 'F': /* use special graphics character set */ 2630 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2631 case 'G': /* use regular character set */
2245 /* unimplemented */ 2632 /* unimplemented */
2246 break; 2633 break;
2247 case '=': /* use alternate keypad mode */ 2634 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2635 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2636 /* unimplemented */
2250 break; 2637 break;
2251 } 2638 }
2252} 2639}
2253/*}}} */ 2640/*}}} */
2254 2641
2255 2642
2256/*{{{ process escape sequences */ 2643/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2644void
2259rxvt_process_escape_seq(pR) 2645rxvt_term::process_escape_seq ()
2260{ 2646{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2647 unicode_t ch = cmd_getc ();
2262 2648
2263 if (R->PrivateModes & PrivMode_vt52) { 2649 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2650 {
2651 process_escape_vt52 (ch);
2652 return;
2653 }
2654
2268 switch (ch) { 2655 switch (ch)
2656 {
2269 /* case 1: do_tek_mode (); break; */ 2657 /* case 1: do_tek_mode (); break; */
2270 case '#': 2658 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2659 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2660 scr_E ();
2273 break; 2661 break;
2274 case '(': 2662 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2664 break;
2277 case ')': 2665 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2667 break;
2280 case '*': 2668 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2669 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2670 break;
2283 case '+': 2671 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2672 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2673 break;
2286#ifdef MULTICHAR_SET 2674#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2675 case '6':
2293 rxvt_scr_backindex(aR); 2676 scr_backindex ();
2294 break; 2677 break;
2295#endif 2678#endif
2296 case '7': 2679 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2680 scr_cursor (SAVE);
2298 break; 2681 break;
2299 case '8': 2682 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2683 scr_cursor (RESTORE);
2301 break; 2684 break;
2302#ifndef NO_FRILLS 2685#if !ENABLE_MINIMAL
2303 case '9': 2686 case '9':
2304 rxvt_scr_forwardindex(aR); 2687 scr_forwardindex ();
2305 break; 2688 break;
2306#endif 2689#endif
2307 case '=': 2690 case '=':
2308 case '>': 2691 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2692 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 2693 break;
2311 2694
2312 case C1_40: 2695 case C1_40:
2313 rxvt_cmd_getc(aR); 2696 cmd_getc ();
2314 break; 2697 break;
2315 case C1_44: 2698 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2699 scr_index (UP);
2317 break; 2700 break;
2318 2701
2319 /* 8.3.87: NEXT LINE */ 2702 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2703 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2704 {
2325 break; 2705 wchar_t nlcr[] = { C0_LF, C0_CR };
2706 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2707 }
2708 break;
2326 2709
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2710 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2711 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2712 process_graphics ();
2330 break; 2713 break;
2331 2714
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2715 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2716 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2717 scr_set_tab (1);
2335 break; 2718 break;
2336 2719
2337 /* 8.3.105: REVERSE LINE FEED */ 2720 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2721 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2722 scr_index (DN);
2340 break; 2723 break;
2341 2724
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2725 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2726 /*case C1_SS2: scr_single_shift (2); break; */
2344 2727
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2728 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2729 /*case C1_SS3: scr_single_shift (3); break; */
2347 2730
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2731 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2732 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2733 process_dcs_seq ();
2351 break; 2734 break;
2352 2735
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2736 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2737 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2738 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2739 break; /* steal obsolete ESC [ c */
2358 2740
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2741 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 2742 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2743 process_csi_seq ();
2362 break; 2744 break;
2363 2745
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2746 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 2747 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2748 process_osc_seq ();
2367 break; 2749 break;
2368 2750
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2751 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 2752 case 'c':
2371 rxvt_scr_poweron(aR); 2753 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2754 scr_poweron ();
2373 break; 2755 scrollbar_show (1);
2756 break;
2374 2757
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2758 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2759 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2760 scr_charset_choose (2);
2378 break; 2761 break;
2379 2762
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2763 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2764 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2765 scr_charset_choose (3);
2383 break; 2766 break;
2384 } 2767 }
2385} 2768}
2386/*}}} */ 2769/*}}} */
2387 2770
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2771/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 2772/* *INDENT-OFF* */
2390enum { 2773enum {
2391 CSI_ICH = 0x40, 2774 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2775 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2776 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2777 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2778 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2779 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2780 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2781 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2782 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2783};
2401 2784
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2785#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2786 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2787 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2788#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2789 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 2790
2408const unsigned char csi_defaults[] = { 2791const unsigned char csi_defaults[] =
2792 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2793 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2794 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2795 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2796 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2797 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2798 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2799 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2800 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2801 };
2418/* *INDENT-ON* */ 2802/* *INDENT-ON* */
2419 2803
2420/* INTPROTO */
2421void 2804void
2422rxvt_process_csi_seq(pR) 2805rxvt_term::process_csi_seq ()
2423{ 2806{
2424 unsigned char ch, priv, i; 2807 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 2808 unsigned int nargs, p;
2426 int n, ndef; 2809 int n, ndef;
2427 int arg[ESC_ARGS]; 2810 int arg[ESC_ARGS];
2428 2811
2429 for (nargs = ESC_ARGS; nargs > 0;) 2812 memset (arg, 0, sizeof (arg));
2430 arg[--nargs] = 0; 2813 nargs = 0;
2431 2814
2432 priv = 0; 2815 priv = 0;
2816 ch = cmd_getc ();
2817 if (ch >= '<' && ch <= '?')
2818 { /* '<' '=' '>' '?' */
2819 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 2820 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 2821 }
2822
2438/* read any numerical arguments */ 2823 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 2824 for (n = -1; ch < CSI_ICH; )
2825 {
2440 if (isdigit(ch)) { 2826 if (isdigit (ch))
2827 {
2441 if (n < 0) 2828 if (n < 0)
2442 n = ch - '0'; 2829 n = ch - '0';
2443 else 2830 else
2444 n = n * 10 + ch - '0'; 2831 n = n * 10 + ch - '0';
2832 }
2445 } else if (ch == ';') { 2833 else if (ch == ';')
2834 {
2446 if (nargs < ESC_ARGS) 2835 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 2836 arg[nargs++] = n;
2448 n = -1; 2837 n = -1;
2449 } else if (ch == '\b') { 2838 }
2450 rxvt_scr_backspace(aR); 2839 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 2840 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 2841
2842 ch = cmd_getc ();
2843 }
2844
2845 if (ch > CSI_7F)
2453 return; 2846 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 2847
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 2848 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 2849 arg[nargs++] = n;
2465 2850
2466 i = ch - CSI_ICH; 2851 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 2852 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 2853 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 2854 if (arg[p] == -1)
2470 arg[p] = ndef; 2855 arg[p] = ndef;
2471 2856
2472#ifdef DEBUG_CMD 2857 /*
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling 2858 * private mode handling
2481 */ 2859 */
2482 if (priv) { 2860 if (priv)
2483 switch (priv) { 2861 {
2484 case '>': 2862 switch (priv)
2863 {
2864 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 2865 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2866 {
2487 break; 2867 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2488 case '?': 2868 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2869 //
2870 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2871 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2872 // that we do not support xterm mouse reporting (should be 95 when we do).
2873 //
2874 tt_printf ("\033[>%d;94;0c", 'U');
2875 }
2876 break;
2877 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2878 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2879 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 2880 break;
2492 } 2881 }
2493 return; 2882 return;
2494 } 2883 }
2495 2884
2496 switch (ch) { 2885 switch (ch)
2497/* 2886 {
2887 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2888 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 2889 */
2500#ifdef PRINTPIPE 2890#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2891 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 2892 switch (arg[0])
2893 {
2503 case 0: /* initiate transfer to primary aux device */ 2894 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 2895 scr_printscreen (0);
2505 break; 2896 break;
2506 case 5: /* start relay to primary aux device */ 2897 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 2898 process_print_pipe ();
2899 break;
2900 }
2508 break; 2901 break;
2509 }
2510 break;
2511#endif 2902#endif
2512 2903
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2904 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2905 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2908 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2909 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2910 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 2911 break;
2521 2912
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2913 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2914 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 2915#ifdef ISO6429
2525 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 2917#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 2918 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 2919#endif
2529 /* FALLTHROUGH */ 2920 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2921 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2922 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 2923#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2924 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 2925#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2926 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 2927#endif
2537 break; 2928 break;
2538 2929
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2930 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2933 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2934 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 2935 break;
2545 2936
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2937 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2938 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2939 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 2940 break;
2550 2941
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2942 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2943 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 2944 break;
2554 2945
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2946 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2947 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2948 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 2949 break;
2559 2950
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2951 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 2952 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 2953 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2954 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 2955 scr_tab (arg[0]);
2565 break; 2956 break;
2566 2957
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2958 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 2959 scr_erase_screen (arg[0]);
2569 break; 2960 break;
2570 2961
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2962 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 2963 scr_erase_line (arg[0]);
2573 break; 2964 break;
2574 2965
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2966 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2967 scr_insdel_chars (arg[0], INSERT);
2577 break; 2968 break;
2578 2969
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2970 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2971 scr_insdel_lines (arg[0], INSERT);
2581 break; 2972 break;
2582 2973
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2974 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2975 scr_insdel_lines (arg[0], DELETE);
2585 break; 2976 break;
2586 2977
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2978 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2979 scr_insdel_chars (arg[0], ERASE);
2589 break; 2980 break;
2590 2981
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2982 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2983 scr_insdel_chars (arg[0], DELETE);
2593 break; 2984 break;
2594 2985
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2986 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 2987 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 2988 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2989 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2990 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 2991 break;
2601 2992
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2993 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 2994 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 2995 break;
2605 break;
2606 2996
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2997 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 2998 process_sgr_mode (nargs, arg);
2609 break; 2999 break;
2610 3000
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3001 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3002 switch (arg[0])
3003 {
2613 case 5: /* DSR requested */ 3004 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3005 tt_printf ("\033[0n");
2615 break; 3006 break;
2616 case 6: /* CPR requested */ 3007 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3008 scr_report_position ();
2618 break; 3009 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3010 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3011 if (option (Opt_insecure))
2622 break; 3012 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3013 break;
2624 case 8: /* unofficial extension */ 3014 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3015 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3016 break;
3017 }
2626 break; 3018 break;
2627 }
2628 break;
2629 3019
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3020 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3021 switch (arg[0])
3022 {
2632 case 0: /* char tab stop cleared at active position */ 3023 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3024 scr_set_tab (0);
2634 break; 3025 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3026 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3027 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3028 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3029 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3030 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3031 scr_set_tab (-1);
3032 break;
3033 }
2641 break; 3034 break;
2642 }
2643 break;
2644 3035
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3036 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3037 switch (arg[0])
3038 {
2647 case 0: /* char tab stop set at active position */ 3039 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3040 scr_set_tab (1);
2649 break; /* = ESC H */ 3041 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3042 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3043 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3044 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3045 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3046 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3047 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3048 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3049 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3050 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3051 /* case 6: */ /* all line tab stops are cleared */
2660 } 3052 }
2661 break; 3053 break;
2662 3054
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3055 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3056 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3057 scr_insert_mode (0);
2666 break; 3058 else if (arg[0] == 20)
3059 priv_modes &= ~PrivMode_LFNL;
3060 break;
2667 3061
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3062 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3063 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3064 scr_insert_mode (1);
2671 break; 3065 else if (arg[0] == 20)
3066 priv_modes |= PrivMode_LFNL;
3067 break;
2672 3068
2673/* 3069 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3070 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3071 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3072 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3073 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3074 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3075 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3076 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3077 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3078 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3079 break;
2684 3080
2685 case CSI_73: 3081 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3082 scr_cursor (SAVE);
2687 break; 3083 break;
2688 case CSI_75: 3084 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3085 scr_cursor (RESTORE);
2690 break; 3086 break;
2691 3087
2692#ifndef NO_FRILLS 3088#if !ENABLE_MINIMAL
2693 case CSI_74: 3089 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3090 process_window_ops (arg, nargs);
2695 break; 3091 break;
2696#endif 3092#endif
2697 3093
2698 case CSI_78: /* DECREQTPARM */ 3094 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3095 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3096 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3097 break;
2702 3098
2703 default: 3099 default:
2704 break; 3100 break;
2705 } 3101 }
2706} 3102}
2707/*}}} */ 3103/*}}} */
2708 3104
2709#ifndef NO_FRILLS 3105#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3106/* ARGSUSED */
2711/* INTPROTO */
2712void 3107void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3108rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3109{
2715 int x, y; 3110 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3111 XWindowAttributes wattr;
2720 Window wdummy; 3112 Window wdummy;
2721 3113
3114 dLocal (Display *, dpy);
3115
2722 if (nargs == 0) 3116 if (nargs == 0)
2723 return; 3117 return;
3118
2724 switch (args[0]) { 3119 switch (args[0])
3120 {
2725 /* 3121 /*
2726 * commands 3122 * commands
2727 */ 3123 */
2728 case 1: /* deiconify window */ 3124 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3125 XMapWindow (dpy, parent[0]);
2730 break; 3126 break;
2731 case 2: /* iconify window */ 3127 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3128 XIconifyWindow (dpy, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3129 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3130 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3131 XMoveWindow (dpy, parent[0], args[1], args[2]);
2737 break; 3132 break;
2738 case 4: /* set size (pixels) */ 3133 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3134 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3135 break;
2741 case 5: /* raise window */ 3136 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3137 XRaiseWindow (dpy, parent[0]);
2743 break; 3138 break;
2744 case 6: /* lower window */ 3139 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3140 XLowerWindow (dpy, parent[0]);
2746 break; 3141 break;
2747 case 7: /* refresh window */ 3142 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3143 scr_touch (true);
2749 break; 3144 break;
2750 case 8: /* set size (chars) */ 3145 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3146 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2753 break; 3148 break;
3149
3150 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3151 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3152 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3153 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3154 (unsigned int) (args[1] * fheight));
2758 break; 3155 break;
3156
2759 /* 3157 /*
2760 * reports - some output format copied from XTerm 3158 * reports - some output format copied from XTerm
2761 */ 3159 */
2762 case 11: /* report window state */ 3160 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3161 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3162 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3163 break;
2766 case 13: /* report window position */ 3164 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3166 XTranslateCoordinates (dpy, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3167 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3168 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3169 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3170 break;
2773 case 14: /* report window size (pixels) */ 3171 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3172 XGetWindowAttributes (dpy, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3173 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3174 break;
3175 case 18: /* report text area size (chars) */
3176 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3177 break;
2777 case 18: /* report window size (chars) */ 3178 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3179 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3180 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3181 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3182 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3183 char *s;
2784 break; 3184 XGetIconName (dpy, parent[0], &s);
3185 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3186 XFree (s);
3187 }
3188 break;
2785 case 21: /* report window title */ 3189 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3190 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3191 char *s;
2788 break; 3192 XFetchName (dpy, parent[0], &s);
2789#endif 3193 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3194 XFree (s);
3195 }
3196 break;
2790 } 3197 }
2791} 3198}
2792#endif 3199#endif
2793 3200
2794/*----------------------------------------------------------------------*/ 3201/*----------------------------------------------------------------------*/
2795/* 3202/*
2796 * get input up until STRING TERMINATOR (or BEL) 3203 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3204 * ends_how is terminator used. returned input must be free()'d
2798 */ 3205 */
2799/* INTPROTO */ 3206char *
2800unsigned char * 3207rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3208{
2803 int seen_esc = 0; /* seen escape? */ 3209 unicode_t ch;
3210 bool seen_esc = false;
2804 unsigned int n = 0; 3211 unsigned int n = 0;
2805 unsigned char *s; 3212 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3213
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3214 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3215 {
2810 || ch == CHAR_ST 3216 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3217 {
3218 if (ch == 0x5c) /* 7bit ST */
3219 break;
3220 else
3221 return NULL;
3222 }
3223 else if (ch == C0_ESC)
3224 {
3225 seen_esc = true;
3226 continue;
3227 }
3228 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3229 break;
2813 if (ch == C0_ESC) { 3230 else if (ch == C0_SYN)
2814 seen_esc = 1; 3231 ch = cmd_get8 ();
2815 continue; 3232 else if (ch < 0x20)
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3233 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3234
3235 seen_esc = false;
3236
3237 if (n >= STRING_MAX - 1)
3238 // stop at some sane length
3239 return NULL;
3240
2821 string[n++] = ch; 3241 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3242 }
3243
2824 string[n++] = '\0'; 3244 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3245
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3246 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3247
2829 return s; 3248 return rxvt_wcstombs (string);
2830} 3249}
2831 3250
2832/*----------------------------------------------------------------------*/ 3251/*----------------------------------------------------------------------*/
2833/* 3252/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3253 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3254 */
2836/* INTPROTO */
2837void 3255void
2838rxvt_process_dcs_seq(pR) 3256rxvt_term::process_dcs_seq ()
2839{ 3257{
2840 unsigned char eh, *s; 3258 char *s;
2841/* 3259 unicode_t eh;
3260
3261 /*
2842 * Not handled yet 3262 * Not handled yet
2843 */ 3263 */
2844 s = rxvt_get_to_st(aR_ &eh); 3264 s = get_to_st (eh);
2845 if (s) 3265 if (s)
2846 free(s); 3266 free (s);
3267
2847 return; 3268 return;
2848} 3269}
2849 3270
2850/*----------------------------------------------------------------------*/ 3271/*----------------------------------------------------------------------*/
2851/* 3272/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3273 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3274 */
2854/* INTPROTO */
2855void 3275void
2856rxvt_process_osc_seq(pR) 3276rxvt_term::process_osc_seq ()
2857{ 3277{
2858 unsigned char ch, eh, *s; 3278 unicode_t ch, eh;
2859 int arg; 3279 int arg;
2860 3280
2861 ch = rxvt_cmd_getc(aR); 3281 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3282 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3283 arg = arg * 10 + (ch - '0');
2864 3284
2865 if (ch == ';') { 3285 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3286 {
2867 if (s) { 3287 char *s = get_to_st (eh);
2868 /* 3288
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3289 if (s)
2870 * so do it here 3290 {
2871 */ 3291 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3292 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3293 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3294 }
2875#else 3295}
2876 0; 3296
2877#endif 3297void
3298rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3299{
3300 if (str[0] == '?' && !str[1])
3301 {
3302 rgba c;
3303 pix_colors_focused[color].get (c);
3304
3305#if XFT
3306 if (c.a != rgba::MAX_CC)
3307 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3308 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3309#endif
2880 free(s); 3310 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3311 }
3312 else
3313 set_window_color (color, str);
2883} 3314}
3315
2884/* 3316/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3317 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3318 */
2905/* EXTPROTO */
2906void 3319void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3320rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3321{
2909 int changed = 0; 3322 int color;
2910 int color;
2911 char *buf, *name; 3323 char *buf, *name;
3324 bool query = str[0] == '?' && !str[1];
3325 int saveop = op;
2912 3326
3327 dLocal (Display *, dpy);
3328
2913 assert(str != NULL); 3329 assert (str != NULL);
3330
3331 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3332 return;
3333
2914 switch (op) { 3334 switch (op)
3335 {
2915 case XTerm_name: 3336 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3337 set_title (str);
2917 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2918 case XTerm_iconName: 3339 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3340 set_icon_name (str);
2920 break; 3341 break;
2921 case XTerm_title: 3342 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3343 set_title (str);
2923 break; 3344 break;
3345 case XTerm_property:
3346 if (str[0] == '?')
3347 {
3348 Atom prop = display->atom (str + 1);
3349 Atom actual_type;
3350 int actual_format;
3351 unsigned long nitems;
3352 unsigned long bytes_after;
3353 unsigned char *value = 0;
3354 const char *str = "";
3355
3356 if (prop
3357 && XGetWindowProperty (dpy, parent[0],
3358 prop, 0, 1<<16, 0, AnyPropertyType,
3359 &actual_type, &actual_format,
3360 &nitems, &bytes_after, &value) == Success
3361 && actual_type != None
3362 && actual_format == 8)
3363 str = (const char *)(value);
3364
3365 tt_printf ("\033]%d;%s%c", op, str, resp);
3366
3367 XFree (value);
3368 }
3369 else
3370 {
3371 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3372
3373 if (eq)
3374 {
3375 *eq = 0;
3376 set_utf8_property (display->atom (str), eq + 1);
3377 }
3378 else
3379 XDeleteProperty (dpy, parent[0],
3380 display->atom (str));
3381 }
3382 break;
3383
2924 case XTerm_Color: 3384 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3385 for (buf = (char *)str; buf && *buf;)
3386 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3387 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3388 break;
3389
2928 *name++ = '\0'; 3390 *name++ = '\0';
2929 color = atoi(buf); 3391 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3392
2931 break; 3393 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3394 break;
3395
2932 if ((buf = STRCHR(name, ';')) != NULL) 3396 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3397 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3398
2935 } 3399 process_color_seq (op, color, name, resp);
2936 break; 3400 }
3401 break;
3402 case XTerm_Color00:
3403 process_color_seq (op, Color_fg, str, resp);
3404 break;
3405 case XTerm_Color01:
3406 process_color_seq (op, Color_bg, str, resp);
3407 break;
2937#ifndef NO_CURSORCOLOR 3408#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3409 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3410 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3411 break;
2941#endif 3412#endif
2942 case XTerm_Color_pointer: 3413 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3414 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3415 break;
3416 case XTerm_Color_pointer_bg:
3417 process_color_seq (op, Color_pointer_bg, str, resp);
3418 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3419#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3420 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3421 process_color_seq (op, Color_RV, str, resp);
2954 break; 3422 break;
3423 case Rxvt_Color_BD:
3424 case URxvt_Color_BD:
3425 process_color_seq (op, Color_BD, str, resp);
3426 break;
3427 case Rxvt_Color_UL:
3428 case URxvt_Color_UL:
3429 process_color_seq (op, Color_UL, str, resp);
3430 break;
3431 case URxvt_Color_IT:
3432 process_color_seq (op, Color_IT, str, resp);
3433 break;
2955#endif 3434#endif
2956 3435#if ENABLE_TRANSPARENCY
2957 case XTerm_Menu: 3436 case URxvt_Color_tint:
3437 process_color_seq (op, Color_tint, str, resp);
2958 /* 3438 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3439 bool changed = false;
2960 * so DON'T do it here 3440 if (ISSET_PIXCOLOR (Color_tint))
3441 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3442 else
3443 changed = bgPixmap.unset_tint ();
3444 if (changed)
3445 {
3446 bgPixmap.render_background ();
3447 if (am_transparent)
3448 want_full_refresh = want_refresh = 1;
3449 }
2961 */ 3450 }
2962 break; 3451
2963 case XTerm_Pixmap: 3452 break;
2964 if (*str != ';') { 3453#endif
3454
2965#if XPM_BACKGROUND 3455#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3456 case Rxvt_Pixmap:
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3457 if (!strcmp (str, "?"))
2968#endif 3458 {
2969 rxvt_scr_touch(aR_ True); 3459 char str[256];
2970 }
2971 while ((str = STRCHR(str, ';')) != NULL) {
2972 str++;
2973#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str);
2975#endif
2976 }
2977 if (changed) {
2978#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR);
2980#endif
2981 rxvt_scr_touch(aR_ True);
2982 }
2983 break;
2984 3460
3461 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3462 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3463 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3464 process_xterm_seq (XTerm_title, str, CHAR_ST);
3465 }
3466 else
3467 {
3468 int changed = 0;
3469
3470 if (*str != ';')
3471 {
3472 /* reset to default scaling :*/
3473 bgPixmap.unset_geometry ();
3474 if (bgPixmap.set_file (str)) /* change pixmap */
3475 changed++;
3476 str = strchr (str, ';');
3477 if (str == NULL)
3478 bgPixmap.set_defaultGeometry ();
3479 }
3480 while (str)
3481 {
3482 str++;
3483 if (bgPixmap.set_geometry (str))
3484 changed++;
3485 str = strchr (str, ';');
3486 }
3487 if (changed)
3488 {
3489 bgPixmap.render_background ();
3490 scr_touch (true);
3491 }
3492 }
3493 break;
3494#endif
3495
2985 case XTerm_restoreFG: 3496 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3497 set_window_color (Color_fg, str);
2987 break; 3498 break;
2988 case XTerm_restoreBG: 3499 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3500 set_window_color (Color_bg, str);
2990 break; 3501 break;
3502
2991 case XTerm_logfile: 3503 case XTerm_logfile:
2992 break; 3504 // TODO, when secure mode?
2993 case XTerm_font: 3505 break;
2994 rxvt_change_font(aR_ 0, str); 3506
2995 break;
2996#if 0 3507#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3508 case Rxvt_dumpscreen: /* no error notices */
2998 { 3509 {
2999 int fd; 3510 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3511 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3512 {
3002 close(fd); 3513 scr_dump (fd);
3003 } 3514 close (fd);
3004 } 3515 }
3005 break; 3516 }
3517 break;
3518#endif
3519 case XTerm_font:
3520 op = URxvt_font;
3521 case URxvt_font:
3522#if ENABLE_STYLES
3523 case URxvt_boldFont:
3524 case URxvt_italicFont:
3525 case URxvt_boldItalicFont:
3526#endif
3527 if (query)
3528 tt_printf ("\33]%d;%-.250s%c", saveop,
3529 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3530 ? fontset[op - URxvt_font]->fontdesc : "",
3531 resp);
3532 else
3533 {
3534 const char *&res = rs[Rs_font + (op - URxvt_font)];
3535
3536 res = strdup (str);
3537 allocated.push_back ((void *)res);
3538 set_fonts ();
3539 }
3540 break;
3541
3542 case URxvt_version:
3543 if (query)
3544 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3545 op,
3546 rs[Rs_name], VERSION[0], VERSION[2],
3547 resp);
3548 break;
3549
3550#if !ENABLE_MINIMAL
3551 case URxvt_locale:
3552 if (query)
3553 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3554 else
3555 {
3556 set_locale (str);
3557 pty->set_utf8_mode (enc_utf8);
3558 init_xlocale ();
3559 }
3560 break;
3561
3562 case URxvt_view_up:
3563 case URxvt_view_down:
3564 {
3565 int lines = atoi (str);
3566
3567 if (lines)
3568 scr_page (op == URxvt_view_up ? UP : DN, lines);
3569 else
3570 scr_erase_savelines ();
3571 }
3572
3573 break;
3574#endif
3575
3576#if ENABLE_PERL
3577 case URxvt_perl:
3578 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3579 ; // no responses yet
3580 break;
3006#endif 3581#endif
3007 } 3582 }
3008} 3583}
3009/*----------------------------------------------------------------------*/ 3584/*----------------------------------------------------------------------*/
3010 3585
… …
3016 * 's' = save 3591 * 's' = save
3017 * 'r' = restore 3592 * 'r' = restore
3018 * 't' = toggle 3593 * 't' = toggle
3019 * so no need for fancy checking 3594 * so no need for fancy checking
3020 */ 3595 */
3021/* INTPROTO */
3022int 3596int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3597rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3598{
3025 int state; 3599 int state;
3026 3600
3027 if (mode == 's') { 3601 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3602 {
3029 return -1; 3603 SavedModes |= (priv_modes & bit);
3030 } else { 3604 return -1;
3605 }
3606 else
3607 {
3031 if (mode == 'r') 3608 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3609 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3610 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3611 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3612 PrivMode (state, bit);
3036 } 3613 }
3614
3037 return state; 3615 return state;
3038} 3616}
3039 3617
3040/* we're not using priv _yet_ */ 3618/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3619void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3620rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 3621{
3045 unsigned int i, j; 3622 unsigned int i, j;
3046 int state; 3623 int state;
3624
3047 static const struct { 3625 static const struct
3626 {
3048 const int argval; 3627 const int argval;
3049 const unsigned long bit; 3628 const unsigned long bit;
3629 }
3630
3050 } argtopriv[] = { 3631 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3632 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3633 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3634 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3635 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3636 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3637 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3638 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3639 // 8, bi-directional support mode
3059#ifdef menuBar_esc 3640 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3641 // 18, 19 printing-related
3061#endif 3642 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3643#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3644 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3645#endif
3065 { 25, PrivMode_VisibleCursor }, 3646 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3647 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3648 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3649 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3650 // 46 start logging
3651 { 47, PrivMode_Screen },
3652 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3653#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3654 { 67, PrivMode_BackSpace },
3072#endif 3655#endif
3073 { 1000, PrivMode_MouseX11 }, 3656 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3657 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3658 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3659 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3660 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3661 { 1011, PrivMode_Keypress }, // rxvt extension
3662 // 1035 enable modifiers for alt, numlock NYI
3663 // 1036 send ESC for meta keys NYI
3664 // 1037 send DEL for keypad delete NYI
3665 { 1047, PrivMode_Screen },
3666 // 1048 save and restore cursor
3667 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3668 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3669 };
3078 3670
3079 if (nargs == 0) 3671 if (nargs == 0)
3080 return; 3672 return;
3081 3673
3082/* make lo/hi boolean */ 3674 /* make lo/hi boolean */
3083 if (mode == 'l') 3675 if (mode == 'l')
3084 mode = 0; /* reset */ 3676 mode = 0; /* reset */
3085 else if (mode == 'h') 3677 else if (mode == 'h')
3086 mode = 1; /* set */ 3678 mode = 1; /* set */
3087 3679
3088 for (i = 0; i < nargs; i++) { 3680 for (i = 0; i < nargs; i++)
3681 {
3089 state = -1; 3682 state = -1;
3090 3683
3091 /* basic handling */ 3684 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3685 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3686 if (argtopriv[j].argval == arg[i])
3687 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3688 state = privcases (mode, argtopriv[j].bit);
3095 break; 3689 break;
3096 } 3690 }
3097 3691
3098 /* extra handling for values with state unkept */ 3692 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3693 switch (arg[i])
3694 {
3695#if ENABLE_STYLES
3696 case 1021:
3697 set_option (Opt_intensityStyles, mode);
3698
3699 scr_touch (true);
3700 break;
3701#endif
3101 case 1048: /* alternative cursor save */ 3702 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3703 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 3704 if (option (Opt_secondaryScreen))
3104 else if (mode == 1) 3705 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 3706 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 3707 else if (mode == 1)
3107 default: 3708 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 3709 break;
3109 } 3710 }
3110 3711
3712 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3713 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3714 switch (arg[i])
3715 {
3113 /* case 1: - application cursor keys */ 3716 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3717 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3718 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3719 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3720 * within VT52 mode
3118 */ 3721 */
3119 PrivMode(1, PrivMode_vt52); 3722 PrivMode (1, PrivMode_vt52);
3120 break; 3723 break;
3121 case 3: /* 80/132 */ 3724 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3725 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3726 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3727 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3728 case 4: /* smooth scrolling */
3128 if (state) 3729 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3730 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3731 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3732 scr_rvideo_mode (state);
3135 break; 3733 break;
3136 case 6: /* relative/absolute origins */ 3734 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3735 scr_relative_origin (state);
3138 break; 3736 break;
3139 case 7: /* autowrap */ 3737 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3738 scr_autowrap (state);
3141 break; 3739 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3740 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3741 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3742 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3743 priv_modes &= ~PrivMode_MouseX11;
3146 break; 3744 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 3745#ifdef scrollBar_esc
3155 case scrollBar_esc: 3746 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3747 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3748 {
3158 rxvt_scr_touch(aR_ True); 3749 resize_all_windows (0, 0, 0);
3159 } 3750 scr_touch (true);
3160 break; 3751 }
3752 break;
3161#endif 3753#endif
3162 case 25: /* visible/invisible cursor */ 3754 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3755 scr_cursor_visible (state);
3164 break; 3756 break;
3165 /* case 35: - shift keys */ 3757 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3758 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3759 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3760 scr_change_screen (state);
3169 break; 3761 break;
3170 /* case 66: - application key pad */ 3762 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3763 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3764 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3765 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3766 priv_modes &= ~PrivMode_MouseX10;
3175 break; 3767 break;
3176#if 0 3768#if 0
3177 case 1001: 3769 case 1001:
3178 break; /* X11 mouse highlighting */ 3770 break; /* X11 mouse highlighting */
3179#endif 3771#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3772 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3773 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3774 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3775 case 1011: /* scroll to bottom on key press */
3187 if (state) 3776 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3777 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3778 case 1047: /* secondary screen w/ clearing last */
3779 if (option (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 3780 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 3781 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 3782 scr_change_screen (state);
3196 /* FALLTHROUGH */ 3783 break;
3197 default: 3784 case 1049: /* secondary screen w/ clearing first */
3198 break; 3785 scr_change_screen (state);
3199 } 3786 if (option (Opt_secondaryScreen))
3787 if (current_screen != PRIMARY)
3788 scr_erase_screen (2);
3789 break;
3790 default:
3791 break;
3792 }
3200 } 3793 }
3201} 3794}
3202/*}}} */ 3795/*}}} */
3203 3796
3204/*{{{ process sgr sequences */ 3797/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 3798void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3799rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 3800{
3209 unsigned int i; 3801 unsigned int i;
3210 short rendset; 3802 short rendset;
3211 int rendstyle; 3803 int rendstyle;
3212 3804
3213 if (nargs == 0) { 3805 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 3806 {
3807 scr_rendition (0, ~RS_None);
3808 return;
3809 }
3810
3217 for (i = 0; i < nargs; i++) { 3811 for (i = 0; i < nargs; i++)
3812 {
3218 rendset = -1; 3813 rendset = -1;
3219 switch (arg[i]) { 3814 switch (arg[i])
3220 case 0: 3815 {
3816 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 3817 rendset = 0, rendstyle = ~RS_None;
3222 break; 3818 break;
3223 case 1: 3819 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 3820 rendset = 1, rendstyle = RS_Bold;
3225 break; 3821 break;
3226 case 4: 3822 //case 2: // low intensity
3823 case 3:
3824 rendset = 1, rendstyle = RS_Italic;
3825 break;
3826 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 3827 rendset = 1, rendstyle = RS_Uline;
3228 break; 3828 break;
3229 case 5: 3829 case 5: // slowly blinking
3830 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 3831 rendset = 1, rendstyle = RS_Blink;
3231 break; 3832 break;
3232 case 7: 3833 //case 6: // scoansi light background
3834 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 3835 rendset = 1, rendstyle = RS_RVid;
3234 break; 3836 break;
3235 case 22: 3837 case 8:
3838 // invisible. NYI
3839 break;
3840 //case 9: // crossed out
3841 //case 10: // scoansi acs off, primary font
3842 //case 11: // scoansi acs on, first alt font
3843 //case 12: // scoansi acs on, |0x80, second alt font
3844 //...
3845 //case 19: // ninth alt font
3846 //case 20: // gothic
3847 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 3848 rendset = 0, rendstyle = RS_Bold;
3237 break; 3849 break;
3238 case 24: 3850 case 22: // normal intensity
3851 rendset = 0, rendstyle = RS_Bold;
3852 break;
3853 case 23: // disable italic
3854 rendset = 0, rendstyle = RS_Italic;
3855 break;
3856 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 3857 rendset = 0, rendstyle = RS_Uline;
3240 break; 3858 break;
3241 case 25: 3859 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 3860 rendset = 0, rendstyle = RS_Blink;
3243 break; 3861 break;
3244 case 27: 3862 case 26: // variable spacing (iso 8613)
3863 rendset = 0, rendstyle = RS_Blink;
3864 break;
3865 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 3866 rendset = 0, rendstyle = RS_RVid;
3246 break; 3867 break;
3247 } 3868 //case 28: // visible. NYI
3869 //case 29: // not crossed-out
3870 }
3871
3248 if (rendset != -1) { 3872 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 3873 {
3874 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 3875 continue; /* for (;i;) */
3251 } 3876 }
3252 3877
3253 switch (arg[i]) { 3878 switch (arg[i])
3254 case 30: 3879 {
3880 case 30:
3255 case 31: /* set fg color */ 3881 case 31: /* set fg color */
3256 case 32: 3882 case 32:
3257 case 33: 3883 case 33:
3258 case 34: 3884 case 34:
3259 case 35: 3885 case 35:
3260 case 36: 3886 case 36:
3261 case 37: 3887 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3888 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 3889 break;
3264 break; 3890 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 3891 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3892 {
3269 Color_fg); 3893 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 3894 i += 2;
3271 } 3895 }
3272 break; 3896 break;
3273#endif
3274 case 39: /* default fg */ 3897 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 3898 scr_color (Color_fg, Color_fg);
3276 break; 3899 break;
3277 3900
3278 case 40: 3901 case 40:
3279 case 41: /* set bg color */ 3902 case 41: /* set bg color */
3280 case 42: 3903 case 42:
3281 case 43: 3904 case 43:
3282 case 44: 3905 case 44:
3283 case 45: 3906 case 45:
3284 case 46: 3907 case 46:
3285 case 47: 3908 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3909 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 3910 break;
3288 break; 3911 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 3912 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3913 {
3293 Color_bg); 3914 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 3915 i += 2;
3295 } 3916 }
3296 break; 3917 break;
3297#endif
3298 case 49: /* default bg */ 3918 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 3919 scr_color (Color_bg, Color_bg);
3300 break; 3920 break;
3301 3921
3302#ifndef NO_BRIGHTCOLOR 3922 //case 50: // not variable spacing
3303 case 90: 3923
3924#if !ENABLE_MINIMAL
3925 case 90:
3304 case 91: /* set bright fg color */ 3926 case 91: /* set bright fg color */
3305 case 92: 3927 case 92:
3306 case 93: 3928 case 93:
3307 case 94: 3929 case 94:
3308 case 95: 3930 case 95:
3309 case 96: 3931 case 96:
3310 case 97: 3932 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3933 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 3934 break;
3313 break; 3935 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 3936 case 101: /* set bright bg color */
3316 case 102: 3937 case 102:
3317 case 103: 3938 case 103:
3318 case 104: 3939 case 104:
3319 case 105: 3940 case 105:
3320 case 106: 3941 case 106:
3321 case 107: 3942 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3943 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 3944 break;
3324 break;
3325#endif 3945#endif
3326 } 3946 }
3327 } 3947 }
3328} 3948}
3329/*}}} */ 3949/*}}} */
3330 3950
3331/*{{{ process Rob Nation's own graphics mode sequences */ 3951/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 3952void
3334rxvt_process_graphics(pR) 3953rxvt_term::process_graphics ()
3335{ 3954{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3955 unicode_t ch, cmd = cmd_getc ();
3337 3956
3338#ifndef RXVT_GRAPHICS 3957 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 3958 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 3959 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 3960 return;
3342 } 3961 }
3343/* swallow other graphics sequences until terminating ':' */ 3962 /* swallow other graphics sequences until terminating ':' */
3344 do 3963 do
3345 ch = rxvt_cmd_getc(aR); 3964 ch = cmd_getc ();
3346 while (ch != ':'); 3965 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 3966}
3389/*}}} */ 3967/*}}} */
3390 3968
3391/* ------------------------------------------------------------------------- */ 3969/* ------------------------------------------------------------------------- */
3392 3970
3393/* 3971/*
3394 * Send printf() formatted output to the command. 3972 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 3973 * Only use for small amounts of data.
3396 */ 3974 */
3397void 3975void
3398rxvt_term::tt_printf (const char *fmt,...) 3976rxvt_term::tt_printf (const char *fmt,...)
3399{ 3977{
3400 va_list arg_ptr; 3978 va_list arg_ptr;
3401 unsigned char buf[256]; 3979 char buf[256];
3402 3980
3403 va_start (arg_ptr, fmt); 3981 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3982 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 3983 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 3984 tt_write (buf, strlen (buf));
3407} 3985}
3408 3986
3409/* ---------------------------------------------------------------------- */ 3987/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 3988/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 3989 * or generated by us in response to a query ESC sequence.
3412 */ 3990 */
3991const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3992
3413void 3993void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3994rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 3995{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3996 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3997 return;
3417 3998
3418 if (len) 3999 if (pty->pty < 0)
4000 return;
4001
4002 if (v_buflen == 0)
4003 {
4004 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4005
4006 if ((unsigned int)written == len)
4007 return;
4008
4009 data += written;
4010 len -= written;
3419 { 4011 }
4012
4013 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4014
4015 memcpy (v_buffer + v_buflen, data, len);
4016 v_buflen += len;
4017
4018 pty_ev.set (EVENT_READ | EVENT_WRITE);
4019}
4020
4021void rxvt_term::pty_write ()
4022{
4023 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4024
4025 if (written > 0)
4026 {
4027 v_buflen -= written;
4028
3420 if (v_buflen == 0) 4029 if (v_buflen == 0)
3421 { 4030 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4031 free (v_buffer);
3448 v_buffer = 0; 4032 v_buffer = 0;
3449 v_buflen = 0; 4033 v_buflen = 0;
3450 4034
3451 pty_ev.set (EVENT_READ); 4035 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4036 return;
3464 } 4037 }
4038
4039 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4040 }
4041 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4042 pty_ev.set (EVENT_READ);
3466} 4043}
3467 4044
3468/*----------------------- end-of-file (C source) -----------------------*/ 4045/*----------------------- end-of-file (C source) -----------------------*/
3469 4046

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