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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.226 by root, Sun Jan 1 15:03:49 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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) 2003-2005 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#if HAVE_SCHED_YIELD
53#include <wchar.h> 54# include <sched.h>
55#endif
56
57#ifdef KEYSYM_RESOURCE
58# include "keyboard.h"
59#endif
60
61#include <csignal>
54 62
55/*----------------------------------------------------------------------*/ 63/*----------------------------------------------------------------------*/
56 64
65#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
66
67// exception thrown when the command parser runs out of input data
68class out_of_input { } out_of_input;
69
70#if ENABLE_FRILLS || ISO_14755
71
72#define ISO_14755_STARTED 0x80000000UL
73#define ISO_14755_51 0x40000000UL // basic (section 5.1)
74#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
75#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
76#define ISO_14755_MASK 0x0fffffffUL
77
78#if ISO_14755
79static unsigned short iso14755_symtab[] = {
80 // keysym, unicode
81 XK_Left, 0x2190,
82 XK_KP_Left, 0x2190,
83 XK_Up, 0x2191,
84 XK_KP_Up, 0x2191,
85 XK_Right, 0x2192,
86 XK_KP_Right, 0x2192,
87 XK_Down, 0x2193,
88 XK_KP_Down, 0x2193,
89 XK_Linefeed, 0x21b4,
90 XK_Return, 0x21b5,
91 XK_KP_Enter, 0x21b5,
92
93 XK_Prior, 0x21de,
94 XK_Next, 0x21df,
95 XK_Tab, 0x21e5,
96 XK_ISO_Left_Tab, 0x21e6,
97 XK_Shift_L, 0x21e7,
98 XK_Shift_R, 0x21e7,
99
100 XK_Shift_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_Caps_Lock, 0x21ec,
104 XK_Num_Lock, 0x21ed,
105 XK_ISO_Level3_Shift, 0x21ee,
106 XK_ISO_Level3_Lock, 0x21ef,
107 XK_ISO_Group_Lock, 0x21f0,
108 XK_Home, 0x21f1,
109 XK_End, 0x21f2,
110
111 XK_Execute, 0x2318,
112 XK_Begin, 0x2320,
113 XK_Delete, 0x2326,
114 XK_Clear, 0x2327,
115 XK_BackSpace, 0x232b,
116 XK_Insert, 0x2380,
117 XK_Control_L, 0x2388,
118 XK_Control_R, 0x2388,
119 XK_Pause, 0x2389,
120 XK_Break, 0x238a,
121 XK_Escape, 0x238b,
122 XK_Undo, 0x238c,
123 XK_Print, 0x2399,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void
139rxvt_term::iso14755_54 (int x, int y)
140{
141 x = Pixel2Col (x);
142 y = Pixel2Row (y);
143
144 if (!IN_RANGE_EXC (x, 0, ncol)
145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y - view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 rxvt_font *f = (*fs)[fs->find_font (ch)];
170 wchar_t *chr, *alloc, ch2, *fname;
171 int len;
172
173 fname = rxvt_utf8towcs (f->name);
174
175# if ENABLE_COMBINING
176 if (IS_COMPOSE (ch))
177 {
178 len = rxvt_composite.expand (ch, 0);
179 alloc = chr = new wchar_t[len];
180 rxvt_composite.expand (ch, chr);
181 }
182 else
183# endif
184 {
185 ch2 = ch;
186
187 alloc = 0;
188 chr = &ch2;
189 len = 1;
190 }
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = wcswidth (fname, wcslen (fname));
205
206 max_it (width, 8+5); // for char + hey
207 max_it (width, strlen (attr));
208
209 if (y >= 0)
210 {
211 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
212 x = 0;
213 }
214
215 scr_overlay_new (x, y, width, len + 2);
216
217 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
218
219 for (int y = 0; y < len; y++)
220 {
221 char buf[9];
222
223 ch = *chr++;
224
225 sprintf (buf, "%8x", ch);
226 scr_overlay_set (0, y, buf);
227 scr_overlay_set (9, y, '=');
228# if !UNICODE3
229 if (ch >= 0x10000)
230 ch = 0xfffd;
231# endif
232 scr_overlay_set (11, y, ch, r);
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236 scr_overlay_set (0, len , attr);
237 scr_overlay_set (0, len + 1, fname);
238
239 free (fname);
240
241# if ENABLE_COMBINING
242 if (alloc)
243 delete [] alloc;
244# endif
245}
246#endif
247
248void
249rxvt_term::commit_iso14755 ()
250{
251 wchar_t ch[2];
252
253 ch[0] = iso14755buf & ISO_14755_MASK;
254 ch[1] = 0;
255
256 if (iso14755buf & ISO_14755_51)
257 {
258 char mb[16];
259 int len;
260
261 // allow verbatim 0-bytes and control-bytes to be entered
262 if (ch[0] >= 0x20)
263 len = wcstombs (mb, ch, 16);
264 else
265 {
266 mb[0] = ch[0];
267 len = 1;
268 }
269
270 if (len > 0)
271 tt_write ((unsigned char *)mb, len);
272 else
273 scr_bell ();
274 }
275
276 iso14755buf = 0;
277}
278
279int
280rxvt_term::hex_keyval (XKeyEvent &ev)
281{
282 // check wether this event corresponds to a hex digit
283 // if the modifiers had not been pressed.
284 for (int index = 0; index < 8; index++)
285 {
286 KeySym k = XLookupKeysym (&ev, index);
287
288 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
289 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
290 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
291 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
292 }
293
294 return -1;
295}
296#endif
297
57/*{{{ Convert the keypress event into a string */ 298/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 299void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 300rxvt_term::lookup_key (XKeyEvent &ev)
61{ 301{
62 int ctrl, meta, shft, len; 302 int ctrl, meta, shft, len;
63 unsigned int newlen; 303 unsigned int newlen;
64 KeySym keysym; 304 KeySym keysym;
65#ifdef DEBUG_CMD 305#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 306 static int debug_key = 1; /* accessible by a debugger only */
67#endif 307#endif
68 int valid_keysym; 308 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 309 unsigned char kbuf[KBUFSZ];
70 310
71/* 311 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 312 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 313 * escape sequence to toggle the Keypad.
74 * 314 *
75 * Always permit `shift' to override the current setting 315 * Always permit `shift' to override the current setting
76 */ 316 */
77 shft = (ev->state & ShiftMask); 317 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 318 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 319 meta = ev.state & ModMetaMask;
80 320
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 321 if (numlock_state || (ev.state & ModNumLockMask))
82 { 322 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 323 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 324 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 325 }
86 326
87 kbuf[0] = 0; 327 kbuf[0] = 0;
88 328
89#ifdef USE_XIM 329#ifdef USE_XIM
90 if (R->Input_Context) 330 if (Input_Context)
91 { 331 {
92 Status status_return; 332 Status status_return;
93 333
334#if 0
94#ifdef X_HAVE_UTF8_STRING 335#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 336 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 337 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 338 KBUFSZ, &keysym, &status_return);
339 else
340#endif
341#endif
342 {
343 wchar_t wkbuf[KBUFSZ + 1];
344
345 // the XOpenIM manpage lies about hardcoding the locale
346 // at the point of XOpenIM, so temporarily switch locales
347 if (rs[Rs_imLocale])
348 SET_LOCALE (rs[Rs_imLocale]);
349
350 // assume wchar_t == unicode or better
351 len = XwcLookupString (Input_Context, &ev, wkbuf,
352 KBUFSZ, &keysym, &status_return);
353
354 if (rs[Rs_imLocale])
355 SET_LOCALE (locale);
356
357 if (status_return == XLookupChars
358 || status_return == XLookupBoth)
359 {
360 /* make sure the user can type ctrl-@, i.e. NUL */
361 if (len == 1 && *wkbuf == 0)
362 {
363 kbuf[0] = 0;
364 len = 1;
365 }
366 else
367 {
368 wkbuf[len] = 0;
369 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
370 if (len < 0)
371 len = 0;
372 }
373 }
98 else 374 else
375 len = 0;
376 }
377
378 valid_keysym = status_return == XLookupKeySym
379 || status_return == XLookupBoth;
380 }
381 else
382#endif
383 {
384 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
385 valid_keysym = keysym != NoSymbol;
386 }
387
388 if (valid_keysym)
389 {
390#ifdef KEYSYM_RESOURCE
391 if (keyboard->dispatch (this, keysym, ev.state))
392 return;
393#endif
394
395 if (saveLines)
396 {
397#ifdef UNSHIFTED_SCROLLKEYS
398 if (!ctrl && !meta)
399#else
400 if (IS_SCROLL_MOD)
401#endif
402 {
403 int lnsppg;
404
405#ifdef PAGING_CONTEXT_LINES
406 lnsppg = nrow - PAGING_CONTEXT_LINES;
407#else
408 lnsppg = nrow * 4 / 5;
409#endif
410 if (keysym == XK_Prior)
411 {
412 scr_page (UP, lnsppg);
413 return;
414 }
415 else if (keysym == XK_Next)
416 {
417 scr_page (DN, lnsppg);
418 return;
419 }
420 }
421#ifdef SCROLL_ON_UPDOWN_KEYS
422 if (IS_SCROLL_MOD)
423 {
424 if (keysym == XK_Up)
425 {
426 scr_page (UP, 1);
427 return;
428 }
429 else if (keysym == XK_Down)
430 {
431 scr_page (DN, 1);
432 return;
433 }
434 }
435#endif
436#ifdef SCROLL_ON_HOMEEND_KEYS
437 if (IS_SCROLL_MOD)
438 {
439 if (keysym == XK_Home)
440 {
441 scr_move_to (0, 1);
442 return;
443 }
444 else if (keysym == XK_End)
445 {
446 scr_move_to (1, 0);
447 return;
448 }
449 }
450#endif
451 }
452
453 if (shft)
454 {
455 /* Shift + F1 - F10 generates F11 - F20 */
456 if (keysym >= XK_F1 && keysym <= XK_F10)
457 {
458 keysym += (XK_F11 - XK_F1);
459 shft = 0; /* turn off Shift */
460 }
461 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
462 {
463 switch (keysym)
464 {
465 /* normal XTerm key bindings */
466 case XK_Insert: /* Shift+Insert = paste mouse selection */
467 selection_request (ev.time, 0, 0);
468 return;
469#if TODO
470 /* rxvt extras */
471 case XK_KP_Add: /* Shift+KP_Add = bigger font */
472 change_font (FONT_UP);
473 return;
474 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
475 change_font (FONT_DN);
476 return;
477#endif
478 }
479 }
480 }
481
482#if ENABLE_FRILLS || ISO_14755
483 // ISO 14755 support
484 if (shft && ctrl)
485 {
486 int hv;
487
488 if (iso14755buf & ISO_14755_51
489 && (keysym == XK_space || keysym == XK_KP_Space
490 || keysym == XK_Return || keysym == XK_KP_Enter))
491 {
492 commit_iso14755 ();
493 iso14755buf = ISO_14755_51;
494# if ISO_14755
495 iso14755_51 (0);
99#endif 496# endif
497 return;
498 }
499 else if ((hv = hex_keyval (ev)) >= 0)
500 {
501 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
502 | hv | ISO_14755_51;
503# if ISO_14755
504 iso14755_51 (iso14755buf & ISO_14755_MASK);
505# endif
506 return;
507 }
508 else
509 {
510# if ENABLE_OVERLAY
511 scr_overlay_off ();
512# endif
513 iso14755buf = 0;
514 }
515 }
516 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
517 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
518 if (!(iso14755buf & ISO_14755_STARTED))
100 { 519 {
101 wchar_t wkbuf[KBUFSZ + 1]; 520 iso14755buf |= ISO_14755_STARTED;
102 521# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 522 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 523 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 524# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 525 }
124 526#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 527
128 else 528#ifdef PRINTPIPE
129#endif 529 if (keysym == XK_Print)
130 { 530 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 531 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 532 return;
133 } 533 }
534#endif
134 535
135 if (valid_keysym) 536 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 537 {
137/* for some backwards compatibility */ 538 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 539 newlen = 1;
139# ifdef HOTKEY_CTRL 540 switch (keysym)
140 if (ctrl) 541 {
141# else 542#ifndef NO_BACKSPACE_KEY
142 if (meta) 543 case XK_BackSpace:
544 if (priv_modes & PrivMode_HaveBackSpace)
545 {
546 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
547 ^ !!ctrl) ? '\b' : '\177';
548 kbuf[1] = '\0';
549 }
550 else
551 strcpy (kbuf, key_backspace);
552 break;
553#endif
554#ifndef NO_DELETE_KEY
555# ifdef XK_KP_Prior
556 case XK_KP_Delete:
557 /* allow shift to override */
558 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
559 {
560 strcpy (kbuf, "\033On");
561 break;
562 }
563 /* FALLTHROUGH */
143# endif 564# endif
144 { 565 case XK_Delete:
145 if (keysym == R->ks_bigfont) 566 strcpy (kbuf, key_delete);
146 { 567 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 568#endif
259 R->tt_write (&ch, 1); 569 case XK_Tab:
260 R->tt_write (kbuf0, l); 570 if (shft)
261 return; 571 strcpy (kbuf, "\033[Z");
262 } else 572 else
263#endif 573 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 574#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 575 if (ctrl)
310 meta = 1; 576 meta = 1;
311#endif 577#endif
312#ifdef MOD4_TAB_MAKES_META 578#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 579 if (ev.state & Mod4Mask)
314 meta = 1; 580 meta = 1;
315#endif 581#endif
316 newlen = 0; 582 newlen = 0;
317 } 583 }
318 break; 584 break;
319
320 585
321#ifdef XK_KP_Left 586#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 587 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 588 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 589 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 590 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 591 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 592 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 593 strcpy (kbuf, "\033OZ");
329 break; 594 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 595 break;
596 }
597 else
331 /* translate to std. cursor key */ 598 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 599 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 600 /* FALLTHROUGH */
334#endif 601#endif
335 case XK_Up: /* "\033[A" */ 602 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 603 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 604 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 605 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 606 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 607 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 608 /* do Shift first */
342 if (shft) 609 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 610 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 611 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 612 {
351 if (R->Options & Opt_mc_hack) { 613 kbuf[1] = 'O';
352 int col, row, m; 614 kbuf[2] = "dacb"[keysym - XK_Left];
353 615 }
354 col = R->screen.cur.col; 616 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 617 kbuf[1] = 'O';
356 m = 0; 618 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 619
381#ifndef UNSHIFTED_SCROLLKEYS 620#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 621# ifdef XK_KP_Prior
383 case XK_KP_Prior: 622 case XK_KP_Prior:
384 /* allow shift to override */ 623 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 624 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 625 {
387 break; 626 strcpy (kbuf, "\033Oy");
388 } 627 break;
389 /* FALLTHROUGH */ 628 }
629 /* FALLTHROUGH */
390# endif 630# endif
391 case XK_Prior: 631 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 632 strcpy (kbuf, "\033[5~");
393 break; 633 break;
394# ifdef XK_KP_Next 634# ifdef XK_KP_Next
395 case XK_KP_Next: 635 case XK_KP_Next:
396 /* allow shift to override */ 636 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 638 {
399 break; 639 strcpy (kbuf, "\033Os");
400 } 640 break;
401 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
402# endif 643# endif
403 case XK_Next: 644 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 645 strcpy (kbuf, "\033[6~");
405 break; 646 break;
406#endif 647#endif
407 case XK_KP_Enter: 648 case XK_KP_Enter:
408 /* allow shift to override */ 649 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 651 {
411 } else { 652 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 653 break;
413 kbuf[1] = '\0'; 654 }
414 } 655
415 break; 656 /* FALLTHROUGH */
657
658 case XK_Return:
659 if (priv_modes & PrivMode_LFNL)
660 {
661 kbuf[0] = '\015';
662 kbuf[1] = '\012';
663 kbuf[2] = '\0';
664 }
665 else
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\0';
669 }
670 break;
416 671
417#ifdef XK_KP_Begin 672#ifdef XK_KP_Begin
418 case XK_KP_Begin: 673 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 674 strcpy (kbuf, "\033Ou");
420 break; 675 break;
421 676
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 677#endif
430 case XK_KP_F1: /* "\033OP" */ 678 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 679 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 680 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 681 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 682 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 683 kbuf[2] += (keysym - XK_KP_F1);
436 break; 684 break;
437 685
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 686 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 687 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 688 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 689 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 690 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 691 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 692 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 693 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 694 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 695 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 696 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 697 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 698 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 699 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 700 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 701 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 702 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 703 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 704 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 705 strcpy (kbuf, "\033Oj");
458 } else { 706 kbuf[2] += (keysym - XK_KP_Multiply);
707 }
708 else
709 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 710 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 711 kbuf[1] = '\0';
461 } 712 }
462 break; 713 break;
463 714
464 case XK_Find: 715 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 716 strcpy (kbuf, "\033[1~");
466 break; 717 break;
467 case XK_Insert: 718
468 STRCPY(kbuf, "\033[2~"); 719#ifdef XK_KP_End
469 break; 720 case XK_KP_Insert:
721 /* allow shift to override */
722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
723 {
724 strcpy (kbuf, "\033Op");
725 break;
726 }
727 /* FALLTHROUGH */
728#endif
729 case XK_Insert:
730 strcpy (kbuf, "\033[2~");
731 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 732#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 733 case DXK_Remove:
472 /* FALLTHROUGH */ 734 /* FALLTHROUGH */
473#endif 735#endif
474 case XK_Execute: 736 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 737 strcpy (kbuf, "\033[3~");
476 break; 738 break;
477 case XK_Select: 739 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 740 strcpy (kbuf, "\033[4~");
479 break; 741 break;
480#ifdef XK_KP_End 742#ifdef XK_KP_End
481 case XK_KP_End: 743 case XK_KP_End:
482 /* allow shift to override */ 744 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 745 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 746 {
485 break; 747 strcpy (kbuf, "\033Oq");
486 } 748 break;
487 /* FALLTHROUGH */ 749 }
750 /* FALLTHROUGH */
488#endif 751#endif
489 case XK_End: 752 case XK_End:
490 STRCPY(kbuf, KS_END); 753 strcpy (kbuf, KS_END);
491 break; 754 break;
492#ifdef XK_KP_Home 755#ifdef XK_KP_Home
493 case XK_KP_Home: 756 case XK_KP_Home:
494 /* allow shift to override */ 757 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 759 {
497 break; 760 strcpy (kbuf, "\033Ow");
498 } 761 break;
499 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
500#endif 764#endif
501 case XK_Home: 765 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 766 strcpy (kbuf, KS_HOME);
503 break; 767 break;
504 768
505#define FKEY(n, fkey) \ 769#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 770 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 771
508 case XK_F1: /* "\033[11~" */ 772 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 773 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 774 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 775 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 776 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 777 FKEY (11, XK_F1);
514 break; 778 break;
515 case XK_F6: /* "\033[17~" */ 779 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 780 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 781 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 782 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 783 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 784 FKEY (17, XK_F6);
521 break; 785 break;
522 case XK_F11: /* "\033[23~" */ 786 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 787 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 788 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 789 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 790 FKEY (23, XK_F11);
527 break; 791 break;
528 case XK_F15: /* "\033[28~" */ 792 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 793 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 794 FKEY (28, XK_F15);
531 break; 795 break;
532 case XK_Help: /* "\033[28~" */ 796 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 797 FKEY (28, XK_Help);
534 break; 798 break;
535 case XK_Menu: /* "\033[29~" */ 799 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 800 FKEY (29, XK_Menu);
537 break; 801 break;
538 case XK_F17: /* "\033[31~" */ 802 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 803 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 804 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 805 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 806 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 807 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 808 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 809 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 810 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 811 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 812 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 813 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 814 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 815 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 816 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 817 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 818 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 819 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 820 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 821 FKEY (31, XK_F17);
558 break; 822 break;
559#undef FKEY 823#undef FKEY
560 default: 824 default:
561 newlen = 0; 825 newlen = 0;
562 break; 826 break;
563 } 827 }
564 if (newlen) 828
565 len = STRLEN(kbuf); 829 if (newlen)
566 } 830 len = strlen (kbuf);
567 /* 831 }
832
833 /*
568 * Pass meta for all function keys, if 'meta' option set 834 * Pass meta for all function keys, if 'meta' option set
569 */ 835 */
570#ifdef META8_OPTION 836#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 837 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 838 kbuf[len - 1] |= 0x80;
573#endif 839#endif
840
841 }
574 } else if (ctrl && keysym == XK_minus) { 842 else if (ctrl && keysym == XK_minus)
843 {
575 len = 1; 844 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 845 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 846 }
847 else if (keysym == XK_ISO_Left_Tab)
848 {
849 strcpy (kbuf, "\033[Z");
850 len = 3;
851 }
852 else
853 {
578#ifdef META8_OPTION 854#ifdef META8_OPTION
579 /* set 8-bit on */ 855 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 856 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 857 {
858 unsigned char *ch;
582 859
583 for (ch = kbuf; ch < kbuf + len; ch++) 860 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 861 *ch |= 0x80;
585 meta = 0; 862
863 meta = 0;
864 }
865#endif
866 /* nil */ ;
867 }
586 } 868 }
587#endif 869
588#ifdef GREEK_SUPPORT 870 if (len <= 0)
589 if (R->greek_mode) 871 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 872
591#endif 873 if (OPTION (Opt_scrollTtyKeypress))
592 /* nil */ ; 874 if (view_start)
593 } 875 {
876 view_start = 0;
877 want_refresh = 1;
594 } 878 }
595 879
596 if (len <= 0) 880 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 881 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 882 * pass Shift/Control indicators for function keys ending with `~'
608 * 883 *
609 * eg, 884 * eg,
610 * Prior = "ESC[5~" 885 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 886 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 887 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 888 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 889 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 890 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 891 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 892 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 893
619/* escape prefix */ 894 /* escape prefix */
620 if (meta 895 if (meta
621#ifdef META8_OPTION 896#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 897 && meta_char == C0_ESC
623#endif 898#endif
624 ) { 899 )
900 {
625 const unsigned char ch = C0_ESC; 901 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 902 tt_write (&ch, 1);
628 } 903 }
904
629#ifdef DEBUG_CMD 905#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 906 /* Display keyboard buffer contents */
631 char *p; 907 unsigned char *p;
632 int i; 908 int i;
633 909
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 910 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 911 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 912 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 913 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 914#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 915 tt_write (kbuf, (unsigned int)len);
641} 916}
642/*}}} */ 917/*}}} */
643 918
644#if (MENUBAR_MAX) 919#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 920/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 921/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 922unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 924{
651 unsigned int n, s; 925 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 926
656 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
658 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
663 s += n; 936 s += n;
664 } 937 }
938
665 if (count > s) { 939 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
669 for (; count--;) 945 for (; count--;)
670 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 947
672 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
673 return 0; 950 return 0;
674} 951}
675#endif /* MENUBAR_MAX */ 952#endif
676 953
677void 954void
678rxvt_term::flush () 955rxvt_term::flush ()
679{ 956{
957 flush_ev.stop ();
958
680#ifdef TRANSPARENT 959#ifdef TRANSPARENT
681 if (want_full_refresh) 960 if (want_full_refresh)
682 { 961 {
683 want_full_refresh = 0; 962 want_full_refresh = 0;
684 scr_clear (); 963 scr_clear ();
685 scr_touch (false); 964 scr_touch (false);
686 want_refresh = 1;
687 } 965 }
688#endif 966#endif
689 967
690 if (want_refresh) 968 if (want_refresh)
691 { 969 {
692 scr_refresh (refresh_type); 970 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 971 scrollbar_show (1);
694#ifdef USE_XIM 972#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 973 IMSendSpot ();
696#endif 974#endif
697 } 975 }
698 976
699 XFlush (Xdisplay); 977 display->flush ();
700} 978}
701 979
702void 980void
703rxvt_term::check_cb (check_watcher &w) 981rxvt_term::check_cb (check_watcher &w)
704{ 982{
705 SET_R (this); 983 SET_R (this);
706 SET_LOCALE (locale); 984 SET_LOCALE (locale);
707 985
986 display->flush ();
987
988 if (want_refresh && !flush_ev.active)
989 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
990}
991
992void
993rxvt_term::flush_cb (time_watcher &w)
994{
995 SET_R (this);
996 SET_LOCALE (locale);
997
998 refresh_limit = 1;
999 refresh_count = 0;
708 flush (); 1000 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1001}
756 1002
757#ifdef CURSOR_BLINK 1003#ifdef CURSOR_BLINK
758void 1004void
759rxvt_term::blink_cb (time_watcher &w) 1005rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1006{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor; 1007 hidden_cursor = !hidden_cursor;
763 want_refresh = 1; 1008 want_refresh = 1;
764}
765#endif
766 1009
1010 w.start (w.at + BLINK_INTERVAL);
1011}
1012#endif
1013
1014#ifdef TEXT_BLINK
767void 1015void
768rxvt_term::x_cb (io_watcher &w, short revents) 1016rxvt_term::text_blink_cb (time_watcher &w)
769{ 1017{
770 SET_R (this); 1018 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 SET_LOCALE (locale); 1019 {
772 1020 hidden_text = !hidden_text;
773 process_x_events (); 1021 want_refresh = 1;
1022 w.start (w.at + TEXT_BLINK_INTERVAL);
1023 }
774} 1024}
1025#endif
1026
1027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1028void
1029rxvt_term::cont_scroll_cb (time_watcher &w)
1030{
1031 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1032 scr_page (scrollbar_isUp() ? UP : DN, 1))
1033 {
1034 refresh_type |= SMOOTH_REFRESH;
1035 want_refresh = 1;
1036 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1037 }
1038}
1039#endif
1040
1041#ifdef SELECTION_SCROLLING
1042void
1043rxvt_term::sel_scroll_cb (time_watcher &w)
1044{
1045 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1046 {
1047 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1048 refresh_type |= SMOOTH_REFRESH;
1049 want_refresh = 1;
1050 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1051 }
1052}
1053#endif
1054
1055#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1056void
1057rxvt_term::slip_wheel_cb (time_watcher &w)
1058{
1059 if (mouse_slip_wheel_speed == 0
1060 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1061 : scr_page (UP, mouse_slip_wheel_speed))
1062 {
1063 if (view_start == nsaved ||
1064 view_start == 0)
1065 mouse_slip_wheel_speed = 0;
1066
1067 refresh_type |= SMOOTH_REFRESH;
1068 want_refresh = 1;
1069 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1070 }
1071}
1072#endif
775 1073
776bool 1074bool
777rxvt_term::pty_fill () 1075rxvt_term::pty_fill ()
778{ 1076{
779 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1077 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1078
1079 if (CBUFSIZ == n)
1080 {
1081 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1082 n = 0;
1083 }
780 1084
781 memmove (cmdbuf_base, cmdbuf_ptr, n); 1085 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base; 1086 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n; 1087 cmdbuf_endp = cmdbuf_ptr + n;
784 1088
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1089 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
786 1090
787 if (n > 0) 1091 if (r > 0)
788 { 1092 {
789 cmdbuf_endp += n; 1093 cmdbuf_endp += r;
790 return true; 1094 return true;
791 } 1095 }
792 else if (n < 0 && errno != EAGAIN) 1096 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1097 {
1098#if HAVE_SCHED_YIELD
1099 sched_yield ();
1100#endif
1101 }
1102 else
1103 {
1104 pty_ev.stop ();
1105
1106 if (!OPTION (Opt_hold))
793 destroy (); 1107 destroy ();
794 1108 }
1109
795 return false; 1110 return false;
796} 1111}
797 1112
798void 1113void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1114rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1115{
801 SET_R (this); 1116 SET_R (this);
802 SET_LOCALE (locale); 1117 SET_LOCALE (locale);
803 1118
1119 if (revents & EVENT_READ)
1120 // loop, but don't allow a single term to monopolize us
1121 while (pty_fill ())
1122 if (cmd_parse ())
1123 break;
1124
804 if (revents & EVENT_WRITE) 1125 if (revents & EVENT_WRITE)
805 tt_write (0, 0); 1126 pty_write ();
806 else if (revents & EVENT_READ) 1127}
1128
1129void
1130rxvt_term::pointer_unblank ()
1131{
1132 XDefineCursor (display->display, vt, TermWin_cursor);
1133 recolour_cursor ();
1134
1135#ifdef POINTER_BLANK
1136 hidden_pointer = 0;
1137
1138 if (OPTION (Opt_pointerBlank))
1139 pointer_ev.start (NOW + pointerBlankDelay);
1140#endif
1141}
1142
1143#ifdef POINTER_BLANK
1144void
1145rxvt_term::pointer_blank ()
1146{
1147 if (! OPTION (Opt_pointerBlank))
1148 return;
1149
1150 XDefineCursor (display->display, vt, display->blank_cursor);
1151 XFlush (display->display);
1152
1153 hidden_pointer = 1;
1154}
1155
1156void
1157rxvt_term::pointer_cb (time_watcher &w)
1158{
1159 SET_R (this);
1160 SET_LOCALE (locale);
1161
1162 pointer_blank ();
1163}
1164#endif
1165
1166void
1167rxvt_term::mouse_report (XButtonEvent &ev)
1168{
1169 int button_number, key_state = 0;
1170 int x, y;
1171
1172 x = ev.x;
1173 y = ev.y;
1174 pixel_position (&x, &y);
1175
1176 if (MEvent.button == AnyButton)
1177 button_number = 3;
1178 else
1179 {
1180 button_number = MEvent.button - Button1;
1181 /* add 0x3D for wheel events, like xterm does */
1182 if (button_number >= 3)
1183 button_number += (64 - 3);
1184 }
1185
1186 if (priv_modes & PrivMode_MouseX10)
1187 {
1188 /*
1189 * do not report ButtonRelease
1190 * no state info allowed
1191 */
1192 key_state = 0;
1193 if (button_number == 3)
1194 return;
1195 }
1196 else
1197 {
1198 /* XTerm mouse reporting needs these values:
1199 * 4 = Shift
1200 * 8 = Meta
1201 * 16 = Control
1202 * plus will add in our own Double-Click reporting
1203 * 32 = Double Click
1204 */
1205 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1206 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1207 + ((MEvent.state & ControlMask) ? 16 : 0);
1208#ifdef MOUSE_REPORT_DOUBLECLICK
1209 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1210#endif
1211 }
1212
1213#if DEBUG_MOUSEREPORT
1214 fprintf (stderr, "Mouse [");
1215 if (key_state & 16)
1216 fputc ('C', stderr);
1217 if (key_state & 4)
1218 fputc ('S', stderr);
1219 if (key_state & 8)
1220 fputc ('A', stderr);
1221 if (key_state & 32)
1222 fputc ('2', stderr);
1223 fprintf (stderr, "]: <%d>, %d/%d\n",
1224 button_number,
1225 x + 1,
1226 y + 1);
1227#endif
1228
1229 tt_printf ("\033[M%c%c%c",
1230 (32 + button_number + key_state),
1231 (32 + x + 1),
1232 (32 + y + 1));
1233}
1234
1235#ifdef USING_W11LIB
1236void
1237rxvt_W11_process_x_event (XEvent *ev)
1238{
1239 rxvt_t *r = rxvt_get_r ();
1240
1241 x_cb (*ev);
1242}
1243#endif
1244
1245/*{{{ process an X event */
1246void
1247rxvt_term::x_cb (XEvent &ev)
1248{
1249 dDisp;
1250
1251 SET_R (this);
1252 SET_LOCALE (locale);
1253
1254#if defined(CURSOR_BLINK)
1255 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1256 {
1257 if (hidden_cursor)
1258 {
1259 hidden_cursor = 0;
1260 want_refresh = 1;
1261 }
1262
1263 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1264 }
1265#endif
1266
1267#if defined(POINTER_BLANK)
1268 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1269 {
1270 if (ev.type == MotionNotify
1271 || ev.type == ButtonPress
1272 || ev.type == ButtonRelease)
1273 if (hidden_pointer)
1274 pointer_unblank ();
1275
1276 if (ev.type == KeyPress && hidden_pointer == 0)
1277 pointer_blank ();
1278 }
1279#endif
1280
1281 Window unused_root, unused_child;
1282 int unused_root_x, unused_root_y;
1283 unsigned int unused_mask;
1284
1285 switch (ev.type)
1286 {
1287 case KeyPress:
1288#if ISO_14755
1289 if (!(iso14755buf & ISO_14755_52))
1290#endif
1291 lookup_key (ev.xkey);
1292
1293 break;
1294
1295 case KeyRelease:
1296 {
1297#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1298 KeySym ks;
1299
1300 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1301#endif
1302
1303#if ENABLE_FRILLS || ISO_14755
1304 // ISO 14755 support
1305 if (iso14755buf)
1306 if (iso14755buf & ISO_14755_52)
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311# if ISO_14755
1312 // iso14755 part 5.2 handling: release time
1313 // first: controls
1314 if ((ev.xkey.state & ControlMask)
1315 && ((ks >= 0x40 && ks <= 0x5f)
1316 || (ks >= 0x61 && ks <= 0x7f)))
1317 {
1318 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1324 if (i[0] == ks)
1325 {
1326 iso14755buf = ISO_14755_51 | i[1];
1327 commit_iso14755 ();
1328 return; // case-break;
1329 }
1330
1331 scr_bell ();
1332# endif
1333 iso14755buf = 0;
1334 break;
1335 }
1336 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341 if (iso14755buf & ISO_14755_51)
1342 commit_iso14755 ();
1343#if ISO_14755
1344 else if (iso14755buf & ISO_14755_STARTED)
1345 {
1346 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1347
1348 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1349 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1350 }
1351# endif
1352 else
1353 iso14755buf = 0;
1354 }
1355#endif
1356
1357#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1358 if (!(ev.xkey.state & ControlMask))
1359 slip_wheel_ev.stop ();
1360 else if (ks == XK_Control_L || ks == XK_Control_R)
1361 mouse_slip_wheel_speed = 0;
1362#endif
1363 break;
1364 }
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 destroy ();
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (disp, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396#ifdef OFFIX_DND
1397 /* OffiX Dnd (drag 'n' drop) protocol */
1398 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1399 && (ev.xclient.data.l[0] == DndFile
1400 || ev.xclient.data.l[0] == DndDir
1401 || ev.xclient.data.l[0] == DndLink))
1402 {
1403 /* Get Dnd data */
1404 Atom ActualType;
1405 int ActualFormat;
1406 unsigned char *data;
1407 unsigned long Size, RemainingBytes;
1408
1409 XGetWindowProperty (disp, display->root,
1410 xa[XA_DNDSELECTION],
1411 0L, 1000000L,
1412 False, AnyPropertyType,
1413 &ActualType, &ActualFormat,
1414 &Size, &RemainingBytes,
1415 &data);
1416 set_string_property (XA_CUT_BUFFER0, data);
1417 XFree (data);
1418 selection_paste (display->root, XA_CUT_BUFFER0, true);
1419 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1420 }
1421#endif /* OFFIX_DND */
1422 break;
1423
1424 case MappingNotify:
1425 XRefreshKeyboardMapping (&ev.xmapping);
1426 break;
1427
1428 /*
1429 * XXX: this is not the _current_ arrangement
1430 * Here's my conclusion:
1431 * If the window is completely unobscured, use bitblt's
1432 * to scroll. Even then, they're only used when doing partial
1433 * screen scrolling. When partially obscured, we have to fill
1434 * in the GraphicsExpose parts, which means that after each refresh,
1435 * we need to wait for the graphics expose or Noexpose events,
1436 * which ought to make things real slow!
1437 */
1438 case VisibilityNotify:
1439 switch (ev.xvisibility.state)
1440 {
1441 case VisibilityUnobscured:
1442 refresh_type = FAST_REFRESH;
1443 break;
1444 case VisibilityPartiallyObscured:
1445 refresh_type = SLOW_REFRESH;
1446 break;
1447 default:
1448 refresh_type = NO_REFRESH;
1449 break;
1450 }
1451 break;
1452
1453 case FocusIn:
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 focus_out ();
1459 break;
1460
1461 case ConfigureNotify:
1462 if (ev.xconfigure.window == parent[0])
1463 {
1464 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1465 ;
1466
1467 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1468 {
1469 seen_resize = 1;
1470 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1471 }
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1482 && ev.xproperty.state == PropertyNewValue)
1483 selection_property (ev.xproperty.window, ev.xproperty.atom);
1484
1485 break;
1486
1487 case SelectionClear:
1488 selection_clear ();
1489 break;
1490
1491 case SelectionNotify:
1492 if (selection_wait == Sel_normal)
1493 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1494 break;
1495
1496 case SelectionRequest:
1497 selection_send (ev.xselectionrequest);
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 break;
1513
1514#ifdef TRANSPARENT
1515 case ReparentNotify:
1516 rootwin_cb (ev);
1517 break;
1518#endif /* TRANSPARENT */
1519
1520 case GraphicsExpose:
1521 case Expose:
1522 if (ev.xany.window == vt)
1523 {
1524 do
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534
1535 scr_refresh (refresh_type);
1536 }
1537 else
1538 {
1539 XEvent unused_event;
1540
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1542 ;
1543 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1544 ;
1545
1546 if (isScrollbarWindow (ev.xany.window))
1547 {
1548 scrollBar.setIdle ();
1549 scrollbar_show (0);
1550 }
1551#ifdef MENUBAR
1552 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1553 menubar_expose ();
1554#endif
1555
1556#ifdef TRANSPARENT
1557 if (am_transparent && ev.xany.window == parent[0])
1558 XClearWindow (disp, ev.xany.window);
1559#endif
1560 }
1561 break;
1562
1563 case MotionNotify:
1564#ifdef POINTER_BLANK
1565 if (hidden_pointer)
1566 pointer_unblank ();
1567#endif
1568#if MENUBAR
1569 if (isMenuBarWindow (ev.xany.window))
1570 {
1571 menubar_control (ev.xbutton);
1572 break;
1573 }
1574#endif
1575 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1576 break;
1577
1578 if (ev.xany.window == vt)
1579 {
1580 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (disp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (disp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 scr_refresh (refresh_type);
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676}
1677
1678void
1679rxvt_term::focus_in ()
1680{
1681 if (!focus)
1682 {
1683 focus = 1;
1684 want_refresh = 1;
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 {
1688 IMSetStatusPosition ();
1689 XSetICFocus (Input_Context);
1690 }
1691#endif
1692#if CURSOR_BLINK
1693 if (OPTION (Opt_cursorBlink))
1694 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1695#endif
1696#if OFF_FOCUS_FADING
1697 if (rs[Rs_fade])
1698 {
1699 pix_colors = pix_colors_focused;
1700 scr_recolour ();
1701 }
1702#endif
1703 }
1704}
1705
1706void
1707rxvt_term::focus_out ()
1708{
1709 if (focus)
1710 {
1711 focus = 0;
1712 want_refresh = 1;
1713
1714#if ENABLE_FRILLS || ISO_14755
1715 iso14755buf = 0;
1716#endif
1717#if ENABLE_OVERLAY
1718 scr_overlay_off ();
1719#endif
1720#if USE_XIM
1721 if (Input_Context != NULL)
1722 XUnsetICFocus (Input_Context);
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.stop ();
1727 hidden_cursor = 0;
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_unfocused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739#if TRANSPARENT
1740void
1741rxvt_term::rootwin_cb (XEvent &ev)
1742{
1743 SET_R (this);
1744 SET_LOCALE (locale);
1745
1746 switch (ev.type)
1747 {
1748 case PropertyNotify:
1749 /*
1750 * if user used some Esetroot compatible prog to set the root bg,
1751 * use the property to determine the pixmap. We use it later on.
1752 */
1753 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1754 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1755 return;
1756
1757 /* FALLTHROUGH */
1758 case ReparentNotify:
1759 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1760 want_refresh = want_full_refresh = 1;
1761 break;
1762 }
1763}
1764#endif
1765
1766void
1767rxvt_term::button_press (XButtonEvent &ev)
1768{
1769 int reportmode = 0, clickintime;
1770
1771 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1772 if (!bypass_keystate)
1773 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774
1775 /*
1776 * VT window processing of button press
1777 */
1778 if (ev.window == vt)
1779 {
1780#if ISO_14755
1781 // 5.4
1782 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1783 {
1784 iso14755_54 (ev.x, ev.y);
1785 return;
1786 }
1787#endif
1788
1789 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1790
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* save the xbutton state (for ButtonRelease) */
1795 MEvent.state = ev.state;
1796#ifdef MOUSE_REPORT_DOUBLECLICK
1797 if (ev.button == MEvent.button && clickintime)
1798 {
1799 /* same button, within alloted time */
1800 MEvent.clicks++;
1801 if (MEvent.clicks > 1)
1802 {
1803 /* only report double clicks */
1804 MEvent.clicks = 2;
1805 mouse_report (ev);
1806
1807 /* don't report the release */
1808 MEvent.clicks = 0;
1809 MEvent.button = AnyButton;
1810 }
1811 }
1812 else
1813 {
1814 /* different button, or time expired */
1815 MEvent.clicks = 1;
1816 MEvent.button = ev.button;
1817 mouse_report (ev);
1818 }
1819#else
1820 MEvent.button = ev.button;
1821 mouse_report (ev);
1822#endif /* MOUSE_REPORT_DOUBLECLICK */
1823
1824 }
1825 else
1826 {
1827 if (ev.button != MEvent.button)
1828 MEvent.clicks = 0;
1829
1830 switch (ev.button)
1831 {
1832 case Button1:
1833 /* allow meta + click to select rectangular areas */
1834 /* should be done in screen.C */
1835#if ENABLE_FRILLS
1836 selection.rect = !!(ev.state & ModMetaMask);
1837#else
1838 selection.rect = false;
1839#endif
1840
1841 /* allow shift+left click to extend selection */
1842 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1843 {
1844 if (MEvent.button == Button1 && clickintime)
1845 selection_rotate (ev.x, ev.y);
1846 else
1847 selection_extend (ev.x, ev.y, 1);
1848 }
1849 else
1850 {
1851 if (MEvent.button == Button1 && clickintime)
1852 MEvent.clicks++;
1853 else
1854 MEvent.clicks = 1;
1855
1856 selection_click (MEvent.clicks, ev.x, ev.y);
1857 }
1858
1859 MEvent.button = Button1;
1860 break;
1861
1862 case Button3:
1863 if (MEvent.button == Button3 && clickintime)
1864 selection_rotate (ev.x, ev.y);
1865 else
1866 selection_extend (ev.x, ev.y, 1);
1867
1868 MEvent.button = Button3;
1869 break;
1870 }
1871 }
1872
1873 MEvent.time = ev.time;
1874 return;
1875 }
1876
1877 /*
1878 * Scrollbar window processing of button press
1879 */
1880 if (isScrollbarWindow (ev.window))
1881 {
1882 scrollBar.setIdle ();
1883 /*
1884 * Rxvt-style scrollbar:
1885 * move up if mouse is above slider
1886 * move dn if mouse is below slider
1887 *
1888 * XTerm-style scrollbar:
1889 * Move display proportional to pointer location
1890 * pointer near top -> scroll one line
1891 * pointer near bot -> scroll full page
1892 */
1893#ifndef NO_SCROLLBAR_REPORT
1894 if (reportmode)
1895 {
1896 /*
1897 * Mouse report disabled scrollbar:
1898 * arrow buttons - send up/down
1899 * click on scrollbar - send pageup/down
1900 */
1901 if ((scrollBar.style == R_SB_NEXT
1902 && scrollbarnext_upButton (ev.y))
1903 || (scrollBar.style == R_SB_RXVT
1904 && scrollbarrxvt_upButton (ev.y)))
1905 tt_printf ("\033[A");
1906 else if ((scrollBar.style == R_SB_NEXT
1907 && scrollbarnext_dnButton (ev.y))
1908 || (scrollBar.style == R_SB_RXVT
1909 && scrollbarrxvt_dnButton (ev.y)))
1910 tt_printf ("\033[B");
1911 else
1912 switch (ev.button)
1913 {
1914 case Button2:
1915 tt_printf ("\014");
1916 break;
1917 case Button1:
1918 tt_printf ("\033[6~");
1919 break;
1920 case Button3:
1921 tt_printf ("\033[5~");
1922 break;
1923 }
1924 }
1925 else
1926#endif /* NO_SCROLLBAR_REPORT */
1927
1928 {
1929 char upordown = 0;
1930
1931 if (scrollBar.style == R_SB_NEXT)
1932 {
1933 if (scrollbarnext_upButton (ev.y))
1934 upordown = -1; /* up */
1935 else if (scrollbarnext_dnButton (ev.y))
1936 upordown = 1; /* down */
1937 }
1938 else if (scrollBar.style == R_SB_RXVT)
1939 {
1940 if (scrollbarrxvt_upButton (ev.y))
1941 upordown = -1; /* up */
1942 else if (scrollbarrxvt_dnButton (ev.y))
1943 upordown = 1; /* down */
1944 }
1945 if (upordown)
1946 {
1947#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1948 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1949#endif
1950 if (scr_page (upordown < 0 ? UP : DN, 1))
1951 {
1952 if (upordown < 0)
1953 scrollBar.setUp ();
1954 else
1955 scrollBar.setDn ();
1956 }
1957 }
1958 else
1959 switch (ev.button)
1960 {
1961 case Button2:
1962 switch (scrollbar_align)
1963 {
1964 case R_SB_ALIGN_TOP:
1965 csrO = 0;
1966 break;
1967 case R_SB_ALIGN_CENTRE:
1968 csrO = (scrollBar.bot - scrollBar.top) / 2;
1969 break;
1970 case R_SB_ALIGN_BOTTOM:
1971 csrO = scrollBar.bot - scrollBar.top;
1972 break;
1973 }
1974
1975 if (scrollBar.style == R_SB_XTERM
1976 || scrollbar_above_slider (ev.y)
1977 || scrollbar_below_slider (ev.y))
1978 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1979
1980 scrollBar.setMotion ();
1981 break;
1982
1983 case Button1:
1984 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1985 csrO = ev.y - scrollBar.top;
1986 /* FALLTHROUGH */
1987
1988 case Button3:
1989 if (scrollBar.style != R_SB_XTERM)
1990 {
1991 if (scrollbar_above_slider (ev.y))
1992# ifdef RXVT_SCROLL_FULL
1993 scr_page (UP, nrow - 1);
1994# else
1995 scr_page (UP, nrow / 4);
1996# endif
1997 else if (scrollbar_below_slider (ev.y))
1998# ifdef RXVT_SCROLL_FULL
1999 scr_page (DN, nrow - 1);
2000# else
2001 scr_page (DN, nrow / 4);
2002# endif
2003 else
2004 scrollBar.setMotion ();
2005 }
2006 else
2007 {
2008 scr_page ((ev.button == Button1 ? DN : UP),
2009 (nrow
2010 * scrollbar_position (ev.y)
2011 / scrollbar_size ()));
2012 }
2013
2014 break;
2015 }
2016 }
2017 return;
2018 }
2019#if MENUBAR
2020 /*
2021 * Menubar window processing of button press
2022 */
2023 if (isMenuBarWindow (ev.window))
2024 menubar_control (ev);
2025#endif
2026}
2027
2028void
2029rxvt_term::button_release (XButtonEvent &ev)
2030{
2031 int reportmode = 0;
2032
2033 csrO = 0; /* reset csr Offset */
2034 if (!bypass_keystate)
2035 reportmode = !! (priv_modes & PrivMode_mouse_report);
2036
2037 if (scrollbar_isUpDn ())
2038 {
2039 scrollBar.setIdle ();
2040 scrollbar_show (0);
2041#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2042 refresh_type &= ~SMOOTH_REFRESH;
2043#endif
2044 }
2045
2046#ifdef SELECTION_SCROLLING
2047 if (sel_scroll_ev.active)
2048 sel_scroll_ev.stop();
2049#endif
2050
2051 if (ev.window == vt)
2052 {
2053#if ISO_14755
2054 // 5.4
2055 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2056 return;
2057#endif
2058 if (reportmode)
2059 {
2060 /* mouse report from vt window */
2061 /* don't report release of wheel "buttons" */
2062 if (ev.button >= 4)
2063 return;
2064#ifdef MOUSE_REPORT_DOUBLECLICK
2065 /* only report the release of 'slow' single clicks */
2066 if (MEvent.button != AnyButton
2067 && (ev.button != MEvent.button
2068 || (ev.time - MEvent.time
2069 > MULTICLICK_TIME / 2)))
2070 {
2071 MEvent.clicks = 0;
2072 MEvent.button = AnyButton;
2073 mouse_report (ev);
2074 }
2075#else /* MOUSE_REPORT_DOUBLECLICK */
2076 MEvent.button = AnyButton;
2077 mouse_report (ev);
2078#endif /* MOUSE_REPORT_DOUBLECLICK */
2079 return;
2080 }
2081
2082 /*
2083 * dumb hack to compensate for the failure of click-and-drag
2084 * when overriding mouse reporting
2085 */
2086 if (priv_modes & PrivMode_mouse_report
2087 && bypass_keystate
2088 && ev.button == Button1 && MEvent.clicks <= 1)
2089 selection_extend (ev.x, ev.y, 0);
2090
2091 switch (ev.button)
2092 {
2093 case Button1:
2094 case Button3:
2095 selection_make (ev.time);
2096 break;
2097 case Button2:
2098 selection_request (ev.time, ev.x, ev.y);
2099 break;
2100#ifdef MOUSE_WHEEL
2101 case Button4:
2102 case Button5:
2103 {
2104 int i;
2105 page_dirn v;
2106
2107 v = ev.button == Button4 ? UP : DN;
2108
2109 if (ev.state & ShiftMask)
2110 i = 1;
2111 else if (OPTION (Opt_mouseWheelScrollPage))
2112 i = nrow - 1;
2113 else
2114 i = 5;
2115
2116# ifdef MOUSE_SLIP_WHEELING
2117 if (ev.state & ControlMask)
2118 {
2119 mouse_slip_wheel_speed += v ? -1 : 1;
2120 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2121 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2122
2123 if (slip_wheel_ev.at < NOW)
2124 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2125
2126 slip_wheel_ev.start ();
2127 }
2128 else
2129 {
2130# endif
2131# ifdef JUMP_MOUSE_WHEEL
2132 scr_page (v, i);
2133 scr_refresh (SMOOTH_REFRESH);
2134 scrollbar_show (1);
2135# else
2136 while (i--)
2137 {
2138 scr_page (v, 1);
2139 scr_refresh (SMOOTH_REFRESH);
2140 scrollbar_show (1);
2141 }
2142# endif
2143# ifdef MOUSE_SLIP_WHEELING
2144 }
2145#endif
2146 }
2147 break;
2148#endif
2149 }
2150 }
2151#ifdef MENUBAR
2152 else if (isMenuBarWindow (ev.window))
2153 menubar_control (ev);
2154#endif
2155}
2156
2157#ifdef TRANSPARENT
2158#if TINTING
2159/* taken from aterm-0.4.2 */
2160
2161typedef uint32_t RUINT32T;
2162
2163void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2164{
2165 int sh_r, sh_g, sh_b;
2166 RUINT32T mask_r, mask_g, mask_b;
2167 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2168 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2169 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2170 int i;
2171
2172 Visual *visual = display->visual;
2173
2174 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2175
2176 /* for convenience */
2177 mask_r = visual->red_mask;
2178 mask_g = visual->green_mask;
2179 mask_b = visual->blue_mask;
2180
2181 /* boring lookup table pre-initialization */
2182 switch (srcImage->bits_per_pixel) {
2183 case 15:
2184 if ((mask_r != 0x7c00) ||
2185 (mask_g != 0x03e0) ||
2186 (mask_b != 0x001f))
2187 return;
2188 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2189 lookup_r = lookup;
2190 lookup_g = lookup+32;
2191 lookup_b = lookup+32+32;
2192 sh_r = 10;
2193 sh_g = 5;
2194 sh_b = 0;
2195 break;
2196 case 16:
2197 if ((mask_r != 0xf800) ||
2198 (mask_g != 0x07e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+64;
2205 sh_r = 11;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 24:
2210 if ((mask_r != 0xff0000) ||
2211 (mask_g != 0x00ff00) ||
2212 (mask_b != 0x0000ff))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2215 lookup_r = lookup;
2216 lookup_g = lookup+256;
2217 lookup_b = lookup+256+256;
2218 sh_r = 16;
2219 sh_g = 8;
2220 sh_b = 0;
2221 break;
2222 case 32:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 default:
2236 return; /* we do not support this color depth */
2237 }
2238
2239 /* prepare limits for color transformation (each channel is handled separately) */
2240 if (shade < 0) {
2241 shade = -shade;
2242 if (shade < 0) shade = 0;
2243 if (shade > 100) shade = 100;
2244
2245 lower_lim_r = 65535-rm;
2246 lower_lim_g = 65535-gm;
2247 lower_lim_b = 65535-bm;
2248
2249 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2250 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2251 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2252
2253 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2254 } else {
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2259
2260 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2261 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2262 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2263 }
2264
2265 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2266 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2267 {
2268 unsigned int tmp;
2269
2270 tmp = lower_lim_r;
2271 lower_lim_r = lower_lim_b;
2272 lower_lim_b = tmp;
2273
2274 tmp = upper_lim_r;
2275 upper_lim_r = upper_lim_b;
2276 upper_lim_b = tmp;
2277 }
2278
2279 /* fill our lookup tables */
2280 for (i = 0; i <= mask_r>>sh_r; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2284 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2285 lookup_r[i] = (tmp/65535)<<sh_r;
2286 }
2287 for (i = 0; i <= mask_g>>sh_g; i++)
2288 {
2289 RUINT32T tmp;
2290 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2291 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2292 lookup_g[i] = (tmp/65535)<<sh_g;
2293 }
2294 for (i = 0; i <= mask_b>>sh_b; i++)
2295 {
2296 RUINT32T tmp;
2297 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2298 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2299 lookup_b[i] = (tmp/65535)<<sh_b;
2300 }
2301
2302 /* apply table to input image (replacing colors by newly calculated ones) */
2303 switch (srcImage->bits_per_pixel)
2304 {
2305 case 15:
2306 {
2307 unsigned short *p1, *pf, *p, *pl;
2308 p1 = (unsigned short *) srcImage->data;
2309 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2310 while (p1 < pf)
807 { 2311 {
808 bool flag = true; 2312 p = p1;
2313 pl = p1 + srcImage->width;
2314 for (; p < pl; p++)
2315 {
2316 *p = lookup_r[(*p & 0x7c00)>>10] |
2317 lookup_g[(*p & 0x03e0)>> 5] |
2318 lookup_b[(*p & 0x001f)];
2319 }
2320 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2321 }
2322 break;
2323 }
2324 case 16:
2325 {
2326 unsigned short *p1, *pf, *p, *pl;
2327 p1 = (unsigned short *) srcImage->data;
2328 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2329 while (p1 < pf)
2330 {
2331 p = p1;
2332 pl = p1 + srcImage->width;
2333 for (; p < pl; p++)
2334 {
2335 *p = lookup_r[(*p & 0xf800)>>11] |
2336 lookup_g[(*p & 0x07e0)>> 5] |
2337 lookup_b[(*p & 0x001f)];
2338 }
2339 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2340 }
2341 break;
2342 }
2343 case 24:
2344 {
2345 unsigned char *p1, *pf, *p, *pl;
2346 p1 = (unsigned char *) srcImage->data;
2347 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2348 while (p1 < pf)
2349 {
2350 p = p1;
2351 pl = p1 + srcImage->width * 3;
2352 for (; p < pl; p += 3)
2353 {
2354 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2355 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2356 p[2] = lookup_r[(p[2] & 0x0000ff)];
2357 }
2358 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2359 }
2360 break;
2361 }
2362 case 32:
2363 {
2364 RUINT32T *p1, *pf, *p, *pl;
2365 p1 = (RUINT32T *) srcImage->data;
2366 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
809 2367
810 // loop, but don't allow a single term to monopolize us 2368 while (p1 < pf)
811 // the number of loops is fully arbitrary, and thus wrong 2369 {
812 while (flag && pty_fill ()) 2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0xff0000)>>16] |
2375 lookup_g[(*p & 0x00ff00)>> 8] |
2376 lookup_b[(*p & 0x0000ff)] |
2377 (*p & ~0xffffff);
2378 }
2379 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2380 }
2381 break;
2382 }
2383 }
2384
2385 free (lookup);
2386}
2387#endif
2388
2389/*
2390 * Check our parents are still who we think they are.
2391 * Do transparency updates if required
2392 */
2393int
2394rxvt_term::check_our_parents ()
2395{
2396 int i, pchanged, aformat, have_pixmap, rootdepth;
2397 unsigned long nitems, bytes_after;
2398 Atom atype;
2399 unsigned char *prop = NULL;
2400 Window root, oldp, *list;
2401 Pixmap rootpixmap = None;
2402 XWindowAttributes wattr, wrootattr;
2403 dDisp;
2404
2405 pchanged = 0;
2406
2407 if (!OPTION (Opt_transparent))
2408 return pchanged; /* Don't try any more */
2409
2410 XGetWindowAttributes (disp, display->root, &wrootattr);
2411 rootdepth = wrootattr.depth;
2412
2413 XGetWindowAttributes (disp, parent[0], &wattr);
2414
2415 if (rootdepth != wattr.depth)
2416 {
2417 if (am_transparent)
2418 {
2419 pchanged = 1;
2420 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2421 am_transparent = am_pixmap_trans = 0;
2422 }
2423
2424 return pchanged; /* Don't try any more */
2425 }
2426
2427 /* Get all X ops out of the queue so that our information is up-to-date. */
2428 XSync (disp, False);
2429
2430 /*
2431 * Make the frame window set by the window manager have
2432 * the root background. Some window managers put multiple nested frame
2433 * windows for each client, so we have to take care about that.
2434 */
2435 i = (xa[XA_XROOTPMAP_ID]
2436 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2437 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2438 &nitems, &bytes_after, &prop) == Success);
2439
2440 if (!i || prop == NULL)
2441 i = (xa[XA_ESETROOT_PMAP_ID]
2442 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2443 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2444 &nitems, &bytes_after, &prop) == Success);
2445
2446 if (!i || prop == NULL
2447#if TINTING
2448 || !rs[Rs_color + Color_tint]
2449#endif
2450 )
2451 have_pixmap = 0;
2452 else
2453 {
2454 have_pixmap = 1;
2455 rootpixmap = *(Pixmap *)prop;
2456 XFree (prop);
2457 }
2458
2459 if (have_pixmap)
2460 {
2461 /*
2462 * Copy display->root pixmap transparency
2463 */
2464 int sx, sy, nx, ny;
2465 unsigned int nw, nh;
2466 Window cr;
2467 XImage *image;
2468 GC gc;
2469 XGCValues gcvalue;
2470
2471 XTranslateCoordinates (disp, parent[0], display->root,
2472 0, 0, &sx, &sy, &cr);
2473 nw = (unsigned int)szHint.width;
2474 nh = (unsigned int)szHint.height;
2475 nx = ny = 0;
2476
2477 if (sx < 0)
2478 {
2479 nw += sx;
2480 nx = -sx;
2481 sx = 0;
2482 }
2483
2484 if (sy < 0)
2485 {
2486 nh += sy;
2487 ny = -sy;
2488 sy = 0;
2489 }
2490
2491 min_it (nw, (unsigned int) (wrootattr.width - sx));
2492 min_it (nh, (unsigned int) (wrootattr.height - sy));
2493
2494 XSync (disp, False);
2495 allowedxerror = -1;
2496 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2497
2498 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2499 /* XXX: may need a delay here? */
2500 allowedxerror = 0;
2501
2502 if (image == NULL)
2503 {
2504 if (am_transparent && am_pixmap_trans)
2505 {
2506 pchanged = 1;
2507 if (pixmap != None)
2508 {
2509 XFreePixmap (disp, pixmap);
2510 pixmap = None;
2511 }
2512 }
2513
2514 am_pixmap_trans = 0;
2515 }
2516 else
2517 {
2518 if (pixmap != None)
2519 XFreePixmap (disp, pixmap);
2520
2521#if TINTING
2522 if (ISSET_PIXCOLOR (Color_tint))
2523 {
2524 unsigned short rm, gm, bm;
2525 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2526
2527 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2528
2529 ShadeXImage (display, image, shade, rm, gm, bm);
2530 }
2531#endif
2532
2533 pixmap = XCreatePixmap (disp, vt,
2534 szHint.width, szHint.height, image->depth);
2535 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2536 XPutImage (disp, pixmap, gc, image, 0, 0,
2537 nx, ny, image->width, image->height);
2538 XFreeGC (disp, gc);
2539 XDestroyImage (image);
2540 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2541 XClearWindow (disp, parent[0]);
2542
2543 if (!am_transparent || !am_pixmap_trans)
2544 pchanged = 1;
2545
2546 am_transparent = am_pixmap_trans = 1;
2547 }
2548 }
2549
2550 if (am_pixmap_trans)
2551 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2552 else
2553 {
2554 unsigned int n;
2555 /*
2556 * InheritPixmap transparency
2557 */
2558 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2559 {
2560 oldp = parent[i];
2561 XQueryTree (disp, parent[i - 1], &root,
2562 &parent[i], &list, &n);
2563 XFree (list);
2564
2565 if (parent[i] == display->root)
2566 {
2567 if (oldp != None)
2568 pchanged = 1;
2569
2570 break;
2571 }
2572
2573 if (oldp != parent[i])
2574 pchanged = 1;
2575 }
2576
2577 n = 0;
2578
2579 if (pchanged)
2580 {
2581 for (; n < (unsigned int)i; n++)
2582 {
2583 XGetWindowAttributes (disp, parent[n], &wattr);
2584 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2585 {
2586 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2587 break;
2588 }
2589 }
2590 }
2591
2592 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2593 {
2594 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2595 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2596 am_transparent = 0;
2597 /* XXX: also turn off Opt_transparent? */
2598 }
2599 else
2600 {
2601#if WAIT_FOR_WM
2602 /* wait (an arbitrary period) for the WM to do its thing
2603 * needed for fvwm2.2.2 (and before?) */
2604 sleep (1);
2605#endif
2606 for (n = 0; n < (unsigned int)i; n++)
2607 {
2608 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2609 XClearWindow (disp, parent[n]);
2610 }
2611
2612 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2613 am_transparent = 1;
2614 }
2615
2616 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 parent[i] = None;
2618 }
2619
2620 if (scrollBar.win)
2621 {
2622 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2623 scrollBar.setIdle ();
2624 scrollbar_show (0);
2625 }
2626
2627 if (am_transparent)
2628 {
2629 want_refresh = want_full_refresh = 1;
2630 if (am_pixmap_trans)
2631 flush ();
2632 }
2633
2634 return pchanged;
2635}
2636#endif
2637
2638/*}}} */
2639
2640bool
2641rxvt_term::cmd_parse ()
2642{
2643 bool flag = false;
2644 unicode_t ch = NOCHAR;
2645 unsigned char *seq_begin; // remember start of esc-sequence here
2646
2647 for (;;)
2648 {
2649 if (ch == NOCHAR)
2650 {
2651 seq_begin = cmdbuf_ptr;
2652 ch = next_char ();
2653 }
2654
2655 if (ch == NOCHAR) // TODO: improve
2656 break;
2657
2658 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
813 { 2659 {
814 if (!seen_input) 2660 if (!seen_input)
815 { 2661 {
816 seen_input = 1; 2662 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */ 2663 // many badly-written programs (e.g. jed) contain a race condition:
818 tt_winch (); 2664 // they first read the screensize and then install a SIGWINCH handler.
2665 // some window managers resize the window early, and these programs
2666 // then sometimes get the size wrong.
2667 // unfortunately other programs are even more buggy and dislike
2668 // being sent SIGWINCH, so only do it when we were in fact being
2669 // resized.
2670 if (seen_resize && cmd_pid)
2671 kill (-cmd_pid, SIGWINCH);
819 } 2672 }
820 2673
821 uint32_t ch = NOCHAR; 2674 /* Read a text string from the input buffer */
2675 unicode_t buf[UBUFSIZ];
2676 bool refreshnow = false;
2677 int nlines = 0;
2678 unicode_t *str = buf;
2679 unicode_t *eol = str + min (ncol, UBUFSIZ);
822 2680
823 for (;;) 2681 for (;;)
824 { 2682 {
825 if (ch == NOCHAR) 2683 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break; 2684 break;
830 2685
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2686 *str++ = ch;
2687
2688 if (ch == C0_LF || str >= eol)
832 { 2689 {
833 /* Read a text string from the input buffer */ 2690 if (ch == C0_LF)
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 2691 nlines++;
837 uint32_t *str = buf;
838 2692
839 *str++ = ch; 2693 refresh_count++;
840 2694
841 for (;;) 2695 if (!OPTION (Opt_jumpScroll)
2696 || (refresh_count >= refresh_limit * (nrow - 1)))
842 { 2697 {
2698 refreshnow = true;
2699 refresh_count = 0;
843 ch = next_char (); 2700 ch = NOCHAR;
2701 break;
2702 }
844 2703
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2704 // scr_add_lines only works for nlines <= nrow - 1.
2705 if (nlines >= nrow - 1)
2706 {
2707 scr_add_lines (buf, nlines, str - buf);
2708 nlines = 0;
2709 str = buf;
2710 eol = str + min (ncol, UBUFSIZ);
2711 }
2712
2713 if (str >= eol)
2714 {
2715 if (eol >= buf + UBUFSIZ)
2716 {
2717 ch = NOCHAR;
846 break; 2718 break;
2719 }
847 else 2720 else
848 { 2721 eol = min (eol + ncol, buf + UBUFSIZ);
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR;
869 break;
870 }
871 }
872 } 2722 }
873 2723
874 rxvt_scr_add_lines (this, buf, nlines, str - buf);
875
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
888 refresh_limit++;
889
890 scr_refresh (refresh_type);
891 }
892
893 } 2724 }
2725
2726 seq_begin = cmdbuf_ptr;
2727 ch = next_char ();
2728 }
2729
2730 scr_add_lines (buf, nlines, str - buf);
2731
2732 /*
2733 * If there have been a lot of new lines, then update the screen
2734 * What the heck I'll cheat and only refresh less than every page-full.
2735 * the number of pages between refreshes is refresh_limit, which
2736 * is incremented here because we must be doing flat-out scrolling.
2737 */
2738 if (refreshnow)
2739 {
2740 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2741 refresh_limit++;
894 else 2742 else
895 { 2743 {
896 switch (ch) 2744 flag = true;
897 { 2745 scr_refresh (refresh_type);
898 default: 2746 flush_ev.stop ();
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907
908 ch = NOCHAR;
909 } 2747 }
910 } 2748 }
2749
2750 }
2751 else
911 } 2752 {
912 } 2753 try
913} 2754 {
2755 process_nonprinting (ch);
2756 }
2757 catch (const class out_of_input &o)
2758 {
2759 // we ran out of input, retry later
2760 cmdbuf_ptr = seq_begin;
2761 break;
2762 }
914 2763
915// read the next character, currently handles UTF-8 2764 ch = NOCHAR;
916// will probably handle all sorts of other stuff in the future 2765 }
917uint32_t 2766 }
2767
2768 return flag;
2769}
2770
2771// read the next octet
2772unicode_t
2773rxvt_term::next_octet ()
2774{
2775 return cmdbuf_ptr < cmdbuf_endp
2776 ? *cmdbuf_ptr++
2777 : NOCHAR;
2778}
2779
2780// read the next character
2781unicode_t
918rxvt_term::next_char () 2782rxvt_term::next_char ()
919{ 2783{
920 while (cmdbuf_ptr < cmdbuf_endp) 2784 while (cmdbuf_ptr < cmdbuf_endp)
921 { 2785 {
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2786 // assume 7-bit to be ascii ALWAYS
2787 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
923 return *cmdbuf_ptr++; 2788 return *cmdbuf_ptr++;
924 2789
925 wchar_t wc; 2790 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2791 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
927 2792
928 if (len == (size_t)-2) 2793 if (len == (size_t)-2)
929 return NOCHAR; 2794 {
2795 // the mbstate stores incomplete sequences. didn't know this :/
2796 cmdbuf_ptr = cmdbuf_endp;
2797 break;
2798 }
930 2799
931 if (len == (size_t)-1) 2800 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2801 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933 2802
934 // assume wchar == unicode 2803 // assume wchar == unicode
935 cmdbuf_ptr += len; 2804 cmdbuf_ptr += len;
936 return wc; 2805 return wc & UNICODE_MASK;
937 } 2806 }
938 2807
939 return NOCHAR; 2808 return NOCHAR;
940} 2809}
941 2810
942/* rxvt_cmd_getc() - Return next input character */ 2811/* rxvt_cmd_getc () - Return next input character */
943/* 2812/*
944 * Return the next input character after first passing any keyboard input 2813 * Return the next input character after first passing any keyboard input
945 * to the command. 2814 * to the command.
946 */ 2815 */
947/* INTPROTO */ 2816unicode_t
948uint32_t
949rxvt_cmd_getc(pR) 2817rxvt_term::cmd_getc ()
950{ 2818{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2819 unicode_t c = next_char ();
2820
954 if (c != NOCHAR) 2821 if (c == NOCHAR)
955 return c; 2822 throw out_of_input;
956 2823
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 recolour_cursor ();
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2824 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2825}
1052 2826
1053void 2827unicode_t
1054rxvt_term::pointer_cb (time_watcher &w) 2828rxvt_term::cmd_get8 ()
1055{ 2829{
1056 SET_R (this); 2830 unicode_t c = next_octet ();
1057 SET_LOCALE (locale);
1058 2831
1059 pointer_blank (); 2832 if (c == NOCHAR)
1060} 2833 throw out_of_input;
1061#endif
1062 2834
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return; 2835 return c;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127} 2836}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev->type) {
1200 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break;
1217 }
1218#endif
1219
1220 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev);
1222 break;
1223
1224 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev);
1226 break;
1227
1228 case ClientMessage:
1229 if (ev->xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1231 R->destroy ();
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1235 && (ev->xclient.data.l[0] == DndFile
1236 || ev->xclient.data.l[0] == DndDir
1237 || ev->xclient.data.l[0] == DndLink)) {
1238 /* Get Dnd data */
1239 Atom ActualType;
1240 int ActualFormat;
1241 unsigned char *data;
1242 unsigned long Size, RemainingBytes;
1243
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /*
1266 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow!
1274 */
1275 case VisibilityNotify:
1276 switch (ev->xvisibility.state)
1277 {
1278 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH;
1280 break;
1281 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH;
1283 break;
1284 default:
1285 R->refresh_type = NO_REFRESH;
1286 break;
1287 }
1288 break;
1289
1290 case FocusIn:
1291 if (!R->TermWin.focus) {
1292 R->TermWin.focus = 1;
1293 R->want_refresh = 1;
1294#ifdef USE_XIM
1295 if (R->Input_Context != NULL)
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304
1305 case FocusOut:
1306 if (R->TermWin.focus) {
1307 R->TermWin.focus = 0;
1308 R->want_refresh = 1;
1309#ifdef USE_XIM
1310 if (R->Input_Context != NULL)
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320
1321 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1323 int height, width;
1324
1325 do { /* Wrap lots of configures into one */
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349
1350 case SelectionClear:
1351 rxvt_selection_clear(aR);
1352 break;
1353
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1362 break;
1363
1364 case UnmapNotify:
1365 R->TermWin.mapped = 0;
1366 break;
1367
1368 case MapNotify:
1369 R->TermWin.mapped = 1;
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397
1398 case GraphicsExpose:
1399 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) {
1401#ifdef NO_SLOW_LINK_SUPPORT
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1403 ev->xexpose.width, ev->xexpose.height, False);
1404#else
1405 // don't understand this, so commented it out
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1407 ev->xexpose.width, ev->xexpose.height, False);
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434
1435 case MotionNotify:
1436#ifdef POINTER_BLANK
1437 if (R->hidden_pointer)
1438 R->pointer_unblank ();
1439#endif
1440#if MENUBAR
1441 if (isMenuBarWindow(ev->xany.window)) {
1442 rxvt_menubar_control(aR_ &(ev->xbutton));
1443 break;
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1447 break;
1448
1449 if (ev->xany.window == R->TermWin.vt) {
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1452 MotionNotify, ev)) ;
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1454 &unused_root, &unused_child,
1455 &unused_root_x, &unused_root_y,
1456 &(ev->xbutton.x), &(ev->xbutton.y),
1457 &unused_mask);
1458#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1461#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1464#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 {
1562 /* only report double clicks */
1563 R->MEvent.clicks = 2;
1564 rxvt_mouse_report(aR_ ev);
1565
1566 /* don't report the release */
1567 R->MEvent.clicks = 0;
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 {
1573 /* different button, or time expired */
1574 R->MEvent.clicks = 1;
1575 R->MEvent.button = ev->button;
1576 rxvt_mouse_report(aR_ ev);
1577 }
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 {
1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1608 R->MEvent.button = Button1;
1609 break;
1610
1611 case Button3:
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break;
1618 }
1619 }
1620 R->MEvent.time = ev->time;
1621 return;
1622 }
1623 }
1624
1625/*
1626 * Scrollbar window processing of button press
1627 */
1628 if (isScrollbarWindow(ev->window))
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (R->scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1730# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1738# endif
1739 else
1740 R->scrollBar.setMotion ();
1741 } else {
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1743 (R->TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759}
1760
1761/* INTPROTO */
1762void
1763rxvt_button_release(pR_ XButtonEvent *ev)
1764{
1765 int reportmode = 0;
1766
1767 R->csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1770
1771 if (scrollbar_isUpDn()) {
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 }
1778#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0;
1780#endif
1781 if (ev->window == R->TermWin.vt)
1782 {
1783#ifdef RXVT_GRAPHICS
1784 if (ev->subwindow != None)
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1786 else
1787#endif
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button
1799 || (ev->time - R->MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 R->MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton;
1804 rxvt_mouse_report(aR_ ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return;
1811 }
1812 /*
1813 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting
1815 */
1816 if (R->PrivateModes & PrivMode_mouse_report
1817 && R->bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0);
1820
1821 switch (ev->button) {
1822 case Button1:
1823 case Button3:
1824 rxvt_selection_make(aR_ ev->time);
1825 break;
1826 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1828 break;
1829#ifdef MOUSE_WHEEL
1830 case Button4:
1831 case Button5:
1832 {
1833 int i;
1834 page_dirn v;
1835
1836 v = (ev->button == Button4) ? UP : DN;
1837 if (ev->state & ShiftMask)
1838 i = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1;
1841 else
1842 i = 5;
1843# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask)
1845 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1848 }
1849# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 {
1857 rxvt_scr_page(aR_ v, 1);
1858 R->scr_refresh (SMOOTH_REFRESH);
1859 rxvt_scrollbar_show(aR_ 1);
1860 }
1861# endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058}
2059#endif
2060
2061/*}}} */
2062 2837
2063/*{{{ print pipe */ 2838/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2839/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2840#ifdef PRINTPIPE
2066/* EXTPROTO */ 2841FILE *
2067FILE *
2068rxvt_popen_printer(pR) 2842rxvt_term::popen_printer ()
2069{ 2843{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2844 FILE *stream = popen (rs[Rs_print_pipe], "w");
2071 2845
2072 if (stream == NULL) 2846 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2847 rxvt_warn ("can't open printer pipe, not printing.\n");
2848
2074 return stream; 2849 return stream;
2075} 2850}
2076 2851
2077/* EXTPROTO */
2078int 2852int
2079rxvt_pclose_printer (FILE *stream) 2853rxvt_term::pclose_printer (FILE *stream)
2080{ 2854{
2081 fflush (stream); 2855 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2856 return pclose (stream);
2088# endif
2089} 2857}
2090 2858
2091/* 2859/*
2092 * simulate attached vt100 printer 2860 * simulate attached vt100 printer
2093 */ 2861 */
2094/* INTPROTO */
2095void 2862void
2096rxvt_process_print_pipe(pR) 2863rxvt_term::process_print_pipe ()
2097{ 2864{
2098 int done; 2865 int done;
2099 FILE *fd; 2866 FILE *fd;
2100 2867
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2868 if ((fd = popen_printer ()) == NULL)
2102 return; 2869 return;
2103 2870
2104/* 2871 /*
2105 * Send all input to the printer until either ESC[4i or ESC[?4i 2872 * Send all input to the printer until either ESC[4i or ESC[?4i
2106 * is received. 2873 * is received.
2107 */ 2874 */
2108 for (done = 0; !done;) { 2875 for (done = 0; !done;)
2876 {
2109 unsigned char buf[8]; 2877 unsigned char buf[8];
2110 unsigned char ch; 2878 unicode_t ch;
2111 unsigned int i, len; 2879 unsigned int i, len;
2112 2880
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2881 if ((ch = cmd_getc ()) != C0_ESC)
2882 {
2114 if (putc(ch, fd) == EOF) 2883 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2884 break; /* done = 1 */
2116 } else { 2885 }
2886 else
2887 {
2117 len = 0; 2888 len = 0;
2118 buf[len++] = ch; 2889 buf[len++] = ch;
2119 2890
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2891 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2892 {
2122 buf[len++] = '?'; 2893 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2894 {
2124 } 2895 buf[len++] = '?';
2896 ch = cmd_getc ();
2897 }
2125 if ((buf[len++] = ch) == '4') { 2898 if ((buf[len++] = ch) == '4')
2899 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2900 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2901 break; /* done = 1 */
2128 } 2902 }
2903 }
2904
2905 for (i = 0; i < len; i++)
2906 if (putc (buf[i], fd) == EOF)
2907 {
2908 done = 1;
2909 break;
2910 }
2911 }
2129 } 2912 }
2130 for (i = 0; i < len; i++) 2913
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2914 pclose_printer (fd);
2138} 2915}
2139#endif /* PRINTPIPE */ 2916#endif /* PRINTPIPE */
2140/*}}} */ 2917/*}}} */
2141 2918
2142/* *INDENT-OFF* */ 2919/* *INDENT-OFF* */
2143enum { 2920enum {
2144 C1_40 = 0x40, 2921 C1_40 = 0x40,
2145 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2922 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2146 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2923 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2147 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2924 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2148 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2925 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2149}; 2926};
2150/* *INDENT-ON* */ 2927/* *INDENT-ON* */
2151 2928
2152/*{{{ process non-printing single characters */ 2929/*{{{ process non-printing single characters */
2153/* INTPROTO */
2154void 2930void
2155rxvt_process_nonprinting(pR_ unsigned char ch) 2931rxvt_term::process_nonprinting (unicode_t ch)
2156{ 2932{
2157 switch (ch) { 2933 switch (ch)
2934 {
2935 case C0_ESC:
2936 process_escape_seq ();
2937 break;
2158 case C0_ENQ: /* terminal Status */ 2938 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2939 if (rs[Rs_answerbackstring])
2160 R->tt_write(
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2940 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2941 (unsigned int)strlen (rs[Rs_answerbackstring]));
2163 else 2942 else
2164 R->tt_write((unsigned char *)VT100_ANS, 2943 tt_write ((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS)); 2944 (unsigned int)strlen (VT100_ANS));
2166 break; 2945 break;
2167 case C0_BEL: /* bell */ 2946 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2947 scr_bell ();
2169 break; 2948 break;
2170 case C0_BS: /* backspace */ 2949 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2950 scr_backspace ();
2172 break; 2951 break;
2173 case C0_HT: /* tab */ 2952 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2953 scr_tab (1);
2175 break; 2954 break;
2176 case C0_CR: /* carriage return */ 2955 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2956 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2957 break;
2179 case C0_VT: /* vertical tab, form feed */ 2958 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2959 case C0_FF:
2181 case C0_LF: /* line feed */ 2960 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2961 scr_index (UP);
2183 break; 2962 break;
2184 case C0_SO: /* shift out - acs */ 2963 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2964 scr_charset_choose (1);
2186 break; 2965 break;
2187 case C0_SI: /* shift in - acs */ 2966 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2967 scr_charset_choose (0);
2189 break; 2968 break;
2969
2970#ifdef EIGHT_BIT_CONTROLS
2971 // 8-bit controls
2972 case 0x90: /* DCS */
2973 process_dcs_seq ();
2974 break;
2975 case 0x9b: /* CSI */
2976 process_csi_seq ();
2977 break;
2978 case 0x9d: /* CSI */
2979 process_osc_seq ();
2980 break;
2981#endif
2190 } 2982 }
2191} 2983}
2192/*}}} */ 2984/*}}} */
2193 2985
2194 2986
2195/*{{{ process VT52 escape sequences */ 2987/*{{{ process VT52 escape sequences */
2196/* INTPROTO */
2197void 2988void
2198rxvt_process_escape_vt52(pR_ unsigned char ch) 2989rxvt_term::process_escape_vt52 (unicode_t ch)
2199{ 2990{
2200 int row, col; 2991 int row, col;
2992
2993 switch (ch)
2201 2994 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 2995 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2996 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2997 break;
2206 case 'B': /* cursor down */ 2998 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2999 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 3000 break;
2209 case 'C': /* cursor right */ 3001 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3002 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 3003 break;
2212 case 'D': /* cursor left */ 3004 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3005 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 3006 break;
2215 case 'H': /* cursor home */ 3007 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 3008 scr_gotorc (0, 0, 0);
2217 break; 3009 break;
2218 case 'I': /* cursor up and scroll down if needed */ 3010 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 3011 scr_index (DN);
2220 break; 3012 break;
2221 case 'J': /* erase to end of screen */ 3013 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 3014 scr_erase_screen (0);
2223 break; 3015 break;
2224 case 'K': /* erase to end of line */ 3016 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 3017 scr_erase_line (0);
2226 break; 3018 break;
2227 case 'Y': /* move to specified row and col */ 3019 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 3020 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 3021 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3022 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 3023 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 3024 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 3025 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 3026 scr_gotorc (row, col, 0);
2235 break; 3027 break;
2236 case 'Z': /* identify the terminal type */ 3028 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3029 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 3030 break;
2239 case '<': /* turn off VT52 mode */ 3031 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 3032 PrivMode (0, PrivMode_vt52);
2241 break; 3033 break;
2242 case 'F': /* use special graphics character set */ 3034 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 3035 case 'G': /* use regular character set */
2244 /* unimplemented */ 3036 /* unimplemented */
2245 break; 3037 break;
2246 case '=': /* use alternate keypad mode */ 3038 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 3039 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 3040 /* unimplemented */
2249 break; 3041 break;
2250 } 3042 }
2251} 3043}
2252/*}}} */ 3044/*}}} */
2253 3045
2254 3046
2255/*{{{ process escape sequences */ 3047/*{{{ process escape sequences */
2256/* INTPROTO */
2257void 3048void
2258rxvt_process_escape_seq(pR) 3049rxvt_term::process_escape_seq ()
2259{ 3050{
2260 unsigned char ch = rxvt_cmd_getc(aR); 3051 unicode_t ch = cmd_getc ();
2261 3052
2262 if (R->PrivateModes & PrivMode_vt52) { 3053 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 3054 {
3055 process_escape_vt52 (ch);
3056 return;
3057 }
3058
2267 switch (ch) { 3059 switch (ch)
3060 {
2268 /* case 1: do_tek_mode (); break; */ 3061 /* case 1: do_tek_mode (); break; */
2269 case '#': 3062 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 3063 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 3064 scr_E ();
2272 break; 3065 break;
2273 case '(': 3066 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3067 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 3068 break;
2276 case ')': 3069 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3070 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 3071 break;
2279 case '*': 3072 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3073 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 3074 break;
2282 case '+': 3075 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3076 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 3077 break;
2285#ifdef MULTICHAR_SET 3078#if ENABLE_FRILLS
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 3079 case '6':
2292 rxvt_scr_backindex(aR); 3080 scr_backindex ();
2293 break; 3081 break;
2294#endif 3082#endif
2295 case '7': 3083 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 3084 scr_cursor (SAVE);
2297 break; 3085 break;
2298 case '8': 3086 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 3087 scr_cursor (RESTORE);
2300 break; 3088 break;
2301#ifndef NO_FRILLS 3089#if ENABLE_FRILLS
2302 case '9': 3090 case '9':
2303 rxvt_scr_forwardindex(aR); 3091 scr_forwardindex ();
2304 break; 3092 break;
2305#endif 3093#endif
2306 case '=': 3094 case '=':
2307 case '>': 3095 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 3096 PrivMode ((ch == '='), PrivMode_aplKP);
2309 break; 3097 break;
2310 3098
2311 case C1_40: 3099 case C1_40:
2312 rxvt_cmd_getc(aR); 3100 cmd_getc ();
2313 break; 3101 break;
2314 case C1_44: 3102 case C1_44:
2315 rxvt_scr_index(aR_ UP); 3103 scr_index (UP);
2316 break; 3104 break;
2317 3105
2318 /* 8.3.87: NEXT LINE */ 3106 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 3107 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 3108 {
2324 break; 3109 unicode_t nlcr[] = { C0_LF, C0_CR };
3110 scr_add_lines (nlcr, 1, 2);
3111 }
3112 break;
2325 3113
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 3114 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 3115 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 3116 process_graphics ();
2329 break; 3117 break;
2330 3118
2331 /* 8.3.63: CHARACTER TABULATION SET */ 3119 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 3120 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 3121 scr_set_tab (1);
2334 break; 3122 break;
2335 3123
2336 /* 8.3.105: REVERSE LINE FEED */ 3124 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 3125 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 3126 scr_index (DN);
2339 break; 3127 break;
2340 3128
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 3129 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 3130 /*case C1_SS2: scr_single_shift (2); break; */
2343 3131
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 3132 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 3133 /*case C1_SS3: scr_single_shift (3); break; */
2346 3134
2347 /* 8.3.27: DEVICE CONTROL STRING */ 3135 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 3136 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 3137 process_dcs_seq ();
2350 break; 3138 break;
2351 3139
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3140 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 3141 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3142 tt_write ((const unsigned char *)ESCZ_ANSWER,
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3143 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 3144 break; /* steal obsolete ESC [ c */
2357 3145
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3146 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2359 case C1_CSI: /* ESC [ */ 3147 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 3148 process_csi_seq ();
2361 break; 3149 break;
2362 3150
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3151 /* 8.3.90: OPERATING SYSTEM COMMAND */
2364 case C1_OSC: /* ESC ] */ 3152 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 3153 process_osc_seq ();
2366 break; 3154 break;
2367 3155
2368 /* 8.3.106: RESET TO INITIAL STATE */ 3156 /* 8.3.106: RESET TO INITIAL STATE */
2369 case 'c': 3157 case 'c':
2370 rxvt_scr_poweron(aR); 3158 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 3159 scr_poweron ();
2372 break; 3160 scrollbar_show (1);
3161 break;
2373 3162
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3163 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 3164 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 3165 scr_charset_choose (2);
2377 break; 3166 break;
2378 3167
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3168 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 3169 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 3170 scr_charset_choose (3);
2382 break; 3171 break;
2383 } 3172 }
2384} 3173}
2385/*}}} */ 3174/*}}} */
2386 3175
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3176/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */ 3177/* *INDENT-OFF* */
2389enum { 3178enum {
2390 CSI_ICH = 0x40, 3179 CSI_ICH = 0x40,
2391 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3180 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2392 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3181 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2393 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3182 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2394 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3183 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2395 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3184 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2396 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3185 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2397 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3186 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2398 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3187 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2399}; 3188};
2400 3189
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3190#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3191 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3192 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 3193#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3194 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2406 3195
2407const unsigned char csi_defaults[] = { 3196const unsigned char csi_defaults[] =
3197 {
2408 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3198 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2409 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3199 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2410 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3200 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2411 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3201 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2412 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3202 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2413 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3203 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2414 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3204 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2415 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3205 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2416}; 3206 };
2417/* *INDENT-ON* */ 3207/* *INDENT-ON* */
2418 3208
2419/* INTPROTO */
2420void 3209void
2421rxvt_process_csi_seq(pR) 3210rxvt_term::process_csi_seq ()
2422{ 3211{
2423 unsigned char ch, priv, i; 3212 unicode_t ch, priv, i;
2424 unsigned int nargs, p; 3213 unsigned int nargs, p;
2425 int n, ndef; 3214 int n, ndef;
2426 int arg[ESC_ARGS]; 3215 int arg[ESC_ARGS];
2427 3216
2428 for (nargs = ESC_ARGS; nargs > 0;) 3217 for (nargs = ESC_ARGS; nargs > 0;)
2429 arg[--nargs] = 0; 3218 arg[--nargs] = 0;
2430 3219
2431 priv = 0; 3220 priv = 0;
3221 ch = cmd_getc ();
3222 if (ch >= '<' && ch <= '?')
3223 { /* '<' '=' '>' '?' */
3224 priv = ch;
2432 ch = rxvt_cmd_getc(aR); 3225 ch = cmd_getc ();
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 } 3226 }
3227
2437/* read any numerical arguments */ 3228 /* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) { 3229 for (n = -1; ch < CSI_ICH; )
3230 {
2439 if (isdigit(ch)) { 3231 if (isdigit (ch))
3232 {
2440 if (n < 0) 3233 if (n < 0)
2441 n = ch - '0'; 3234 n = ch - '0';
2442 else 3235 else
2443 n = n * 10 + ch - '0'; 3236 n = n * 10 + ch - '0';
3237 }
2444 } else if (ch == ';') { 3238 else if (ch == ';')
3239 {
2445 if (nargs < ESC_ARGS) 3240 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n; 3241 arg[nargs++] = n;
2447 n = -1; 3242 n = -1;
2448 } else if (ch == '\b') { 3243 }
2449 rxvt_scr_backspace(aR); 3244 else if (IS_CONTROL (ch))
2450 } else if (ch == C0_ESC) { 3245 process_nonprinting (ch);
2451 rxvt_process_escape_seq(aR); 3246
3247 ch = cmd_getc ();
3248 }
3249
3250 if (ch > CSI_7F)
2452 return; 3251 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458 3252
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS) 3253 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3254 arg[nargs++] = n;
2464 3255
2465 i = ch - CSI_ICH; 3256 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i); 3257 ndef = get_byte_array_bit (csi_defaults, i);
2467 for (p = 0; p < nargs; p++) 3258 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1) 3259 if (arg[p] == -1)
2469 arg[p] = ndef; 3260 arg[p] = ndef;
2470 3261
2471#ifdef DEBUG_CMD 3262#ifdef DEBUG_CMD
2472 fprintf(stderr, "CSI "); 3263 fprintf (stderr, "CSI ");
2473 for (p = 0; p < nargs; p++) 3264 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3265 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch); 3266 fprintf (stderr, "%c\n", ch);
2476#endif 3267#endif
2477 3268
2478/* 3269 /*
2479 * private mode handling 3270 * private mode handling
2480 */ 3271 */
2481 if (priv) { 3272 if (priv)
2482 switch (priv) { 3273 {
2483 case '>': 3274 switch (priv)
3275 {
3276 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */ 3277 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3278 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2486 break; 3279 break;
2487 case '?': 3280 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3281 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3282 process_terminal_mode (ch, priv, nargs, arg);
2490 break; 3283 break;
2491 } 3284 }
2492 return; 3285 return;
2493 } 3286 }
2494 3287
2495 switch (ch) { 3288 switch (ch)
2496/* 3289 {
3290 /*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3291 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2498 */ 3292 */
2499#ifdef PRINTPIPE 3293#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3294 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) { 3295 switch (arg[0])
3296 {
2502 case 0: /* initiate transfer to primary aux device */ 3297 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0); 3298 scr_printscreen (0);
2504 break; 3299 break;
2505 case 5: /* start relay to primary aux device */ 3300 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR); 3301 process_print_pipe ();
3302 break;
3303 }
2507 break; 3304 break;
2508 }
2509 break;
2510#endif 3305#endif
2511 3306
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3307 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3308 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2515 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3311 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3312 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3313 scr_gotorc (arg[0], 0, RELATIVE);
2519 break; 3314 break;
2520 3315
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3316 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3317 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429 3318#ifdef ISO6429
2524 arg[0] = -arg[0]; 3319 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */ 3320#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1; 3321 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif 3322#endif
2528 /* FALLTHROUGH */ 3323 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3324 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3325 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429 3326#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3327 scr_gotorc (0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */ 3328#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3329 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif 3330#endif
2536 break; 3331 break;
2537 3332
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3333 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0]; 3334 arg[0] = -arg[0];
2540 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3336 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3337 scr_gotorc (arg[0], 0, R_RELATIVE);
2543 break; 3338 break;
2544 3339
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3340 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3341 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3342 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2548 break; 3343 break;
2549 3344
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3345 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3346 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2552 break; 3347 break;
2553 3348
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3349 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3350 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3351 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2557 break; 3352 break;
2558 3353
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3354 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2561 /* FALLTHROUGH */ 3356 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3357 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]); 3358 scr_tab (arg[0]);
2564 break; 3359 break;
2565 3360
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3361 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]); 3362 scr_erase_screen (arg[0]);
2568 break; 3363 break;
2569 3364
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3365 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]); 3366 scr_erase_line (arg[0]);
2572 break; 3367 break;
2573 3368
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3369 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3370 scr_insdel_chars (arg[0], INSERT);
2576 break; 3371 break;
2577 3372
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3373 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3374 scr_insdel_lines (arg[0], INSERT);
2580 break; 3375 break;
2581 3376
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3377 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3378 scr_insdel_lines (arg[0], DELETE);
2584 break; 3379 break;
2585 3380
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3381 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3382 scr_insdel_chars (arg[0], ERASE);
2588 break; 3383 break;
2589 3384
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3385 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3386 scr_insdel_chars (arg[0], DELETE);
2592 break; 3387 break;
2593 3388
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3389 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2596 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3392 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3393 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2599 break; 3394 break;
2600 3395
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3396 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS, 3397 tt_write ((const unsigned char *)VT100_ANS,
2603 (unsigned int)(sizeof(VT100_ANS) - 1)); 3398 (unsigned int) (sizeof (VT100_ANS) - 1));
2604 break; 3399 break;
2605 3400
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3401 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg); 3402 process_sgr_mode (nargs, arg);
2608 break; 3403 break;
2609 3404
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3405 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) { 3406 switch (arg[0])
3407 {
2612 case 5: /* DSR requested */ 3408 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n"); 3409 tt_printf ("\033[0n");
2614 break; 3410 break;
2615 case 6: /* CPR requested */ 3411 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR); 3412 scr_report_position ();
2617 break; 3413 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */ 3414 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3415 if (OPTION (Opt_insecure))
2621 break; 3416 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2622#endif 3417 break;
2623 case 8: /* unofficial extension */ 3418 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3419 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3420 break;
3421 }
2625 break; 3422 break;
2626 }
2627 break;
2628 3423
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3424 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) { 3425 switch (arg[0])
3426 {
2631 case 0: /* char tab stop cleared at active position */ 3427 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0); 3428 scr_set_tab (0);
2633 break; 3429 break;
2634 /* case 1: */ /* line tab stop cleared in active line */ 3430 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */ 3431 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */ 3432 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */ 3433 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */ 3434 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1); 3435 scr_set_tab (-1);
3436 break;
3437 }
2640 break; 3438 break;
2641 }
2642 break;
2643 3439
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3440 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2646 case 0: /* char tab stop set at active position */ 3443 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1); 3444 scr_set_tab (1);
2648 break; /* = ESC H */ 3445 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */ 3446 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */ 3447 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0); 3448 scr_set_tab (0);
2652 break; /* = ESC [ 0 g */ 3449 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */ 3450 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */ 3451 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */ 3452 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3453 scr_set_tab (-1);
2657 break; /* = ESC [ 3 g */ 3454 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */ 3455 /* case 6: */ /* all line tab stops are cleared */
2659 } 3456 }
2660 break; 3457 break;
2661 3458
2662 case CSI_RM: /* 8.3.107: RESET MODE */ 3459 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4) 3460 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0); 3461 scr_insert_mode (0);
2665 break; 3462 else if (arg[0] == 20)
3463 priv_modes &= ~PrivMode_LFNL;
3464 break;
2666 3465
2667 case CSI_SM: /* 8.3.126: SET MODE */ 3466 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4) 3467 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1); 3468 scr_insert_mode (1);
2670 break; 3469 else if (arg[0] == 20)
3470 priv_modes |= PrivMode_LFNL;
3471 break;
2671 3472
2672/* 3473 /*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here 3474 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */ 3475 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */ 3476 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1) 3477 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3478 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1]) 3479 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3480 scr_scroll_region (0, MAX_ROWS - 1);
2680 else 3481 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3482 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2682 break; 3483 break;
2683 3484
2684 case CSI_73: 3485 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE); 3486 scr_cursor (SAVE);
2686 break; 3487 break;
2687 case CSI_75: 3488 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE); 3489 scr_cursor (RESTORE);
2689 break; 3490 break;
2690 3491
2691#ifndef NO_FRILLS 3492#if ENABLE_FRILLS
2692 case CSI_74: 3493 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs); 3494 process_window_ops (arg, nargs);
2694 break; 3495 break;
2695#endif 3496#endif
2696 3497
2697 case CSI_78: /* DECREQTPARM */ 3498 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1) 3499 if (arg[0] == 0 || arg[0] == 1)
2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3500 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2700 /* FALLTHROUGH */ 3501 break;
2701 3502
2702 default: 3503 default:
2703 break; 3504 break;
2704 } 3505 }
2705} 3506}
2706/*}}} */ 3507/*}}} */
2707 3508
2708#ifndef NO_FRILLS 3509#if ENABLE_FRILLS
2709/* ARGSUSED */ 3510/* ARGSUSED */
2710/* INTPROTO */
2711void 3511void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3512rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3513{
2714 int x, y; 3514 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3515 XWindowAttributes wattr;
2719 Window wdummy; 3516 Window wdummy;
3517 dDisp;
2720 3518
2721 if (nargs == 0) 3519 if (nargs == 0)
2722 return; 3520 return;
3521
2723 switch (args[0]) { 3522 switch (args[0])
3523 {
2724 /* 3524 /*
2725 * commands 3525 * commands
2726 */ 3526 */
2727 case 1: /* deiconify window */ 3527 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3528 XMapWindow (disp, parent[0]);
2729 break; 3529 break;
2730 case 2: /* iconify window */ 3530 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3531 XIconifyWindow (disp, parent[0], display->screen);
2732 DefaultScreen(R->Xdisplay)); 3532 break;
2733 break;
2734 case 3: /* set position (pixels) */ 3533 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3534 XMoveWindow (disp, parent[0], args[1], args[2]);
2736 break; 3535 break;
2737 case 4: /* set size (pixels) */ 3536 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3537 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3538 break;
2740 case 5: /* raise window */ 3539 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XRaiseWindow (disp, parent[0]);
2742 break; 3541 break;
2743 case 6: /* lower window */ 3542 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3543 XLowerWindow (disp, parent[0]);
2745 break; 3544 break;
2746 case 7: /* refresh window */ 3545 case 7: /* refresh window */
2747 R->scr_touch (true); 3546 scr_touch (true);
2748 break; 3547 break;
2749 case 8: /* set size (chars) */ 3548 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3549 set_widthheight ((unsigned int) (args[2] * fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3550 (unsigned int) (args[1] * fheight));
2752 break; 3551 break;
3552
3553 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3554 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3555 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3556 set_widthheight ((unsigned int)width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3557 (unsigned int) (args[1] * fheight));
2757 break; 3558 break;
3559
3560
2758 /* 3561 /*
2759 * reports - some output format copied from XTerm 3562 * reports - some output format copied from XTerm
2760 */ 3563 */
2761 case 11: /* report window state */ 3564 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3565 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3566 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3567 break;
2765 case 13: /* report window position */ 3568 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3569 XGetWindowAttributes (disp, parent[0], &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3570 XTranslateCoordinates (disp, parent[0], wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3571 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3572 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3573 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3574 break;
2772 case 14: /* report window size (pixels) */ 3575 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3576 XGetWindowAttributes (disp, parent[0], &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3577 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3578 break;
3579 case 18: /* report text area size (chars) */
3580 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3581 break;
2776 case 18: /* report window size (chars) */ 3582 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3583 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2778 break; 3584 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3585 case 20: /* report icon label */
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3586 {
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3587 char *s;
2783 break; 3588 XGetIconName (disp, parent[0], &s);
3589 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3590 XFree (s);
3591 }
3592 break;
2784 case 21: /* report window title */ 3593 case 21: /* report window title */
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3594 {
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3595 char *s;
2787 break; 3596 XFetchName (disp, parent[0], &s);
2788#endif 3597 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3598 XFree (s);
3599 }
3600 break;
2789 } 3601 }
2790} 3602}
2791#endif 3603#endif
2792 3604
2793/*----------------------------------------------------------------------*/ 3605/*----------------------------------------------------------------------*/
2794/* 3606/*
2795 * get input up until STRING TERMINATOR (or BEL) 3607 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3608 * ends_how is terminator used. returned input must be free()'d
2797 */ 3609 */
2798/* INTPROTO */
2799unsigned char * 3610unsigned char *
2800rxvt_get_to_st(pR_ unsigned char *ends_how) 3611rxvt_term::get_to_st (unicode_t &ends_how)
2801{ 3612{
2802 int seen_esc = 0; /* seen escape? */ 3613 unicode_t ch;
3614 bool seen_esc = false;
2803 unsigned int n = 0; 3615 unsigned int n = 0;
2804 unsigned char *s; 3616 wchar_t string[STRING_MAX];
2805 unsigned char ch, string[STRING_MAX];
2806 3617
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3618 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3619 {
2809 || ch == CHAR_ST 3620 if (seen_esc)
2810 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3621 {
3622 if (ch == 0x5c) /* 7bit ST */
3623 break;
3624 else
3625 return NULL;
3626 }
3627 else if (ch == C0_ESC)
3628 {
3629 seen_esc = true;
3630 continue;
3631 }
3632 else if (ch == C0_BEL || ch == CHAR_ST)
2811 break; 3633 break;
2812 if (ch == C0_ESC) { 3634 else if (ch < 0x20)
2813 seen_esc = 1;
2814 continue;
2815 } else if (ch == '\t')
2816 ch = ' '; /* translate '\t' to space */
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2818 return NULL; /* other control character - exit */ 3635 return NULL; /* other control character - exit */
2819 if (n < sizeof(string) - 1) 3636
3637 seen_esc = false;
3638
3639 if (n >= STRING_MAX - 1)
3640 // stop at some sane length
3641 return NULL;
3642
3643 if (ch == C0_SYN)
3644 string[n++] = cmd_get8 ();
3645 else
2820 string[n++] = ch; 3646 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3647 }
3648
2823 string[n++] = '\0'; 3649 string[n++] = '\0';
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3650
2825 return NULL;
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3651 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3652
2828 return s; 3653 return (unsigned char *)rxvt_wcstombs (string);
2829} 3654}
2830 3655
2831/*----------------------------------------------------------------------*/ 3656/*----------------------------------------------------------------------*/
2832/* 3657/*
2833 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3658 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2834 */ 3659 */
2835/* INTPROTO */
2836void 3660void
2837rxvt_process_dcs_seq(pR) 3661rxvt_term::process_dcs_seq ()
2838{ 3662{
2839 unsigned char eh, *s; 3663 unsigned char *s;
2840/* 3664 unicode_t eh;
3665
3666 /*
2841 * Not handled yet 3667 * Not handled yet
2842 */ 3668 */
2843 s = rxvt_get_to_st(aR_ &eh); 3669 s = get_to_st (eh);
2844 if (s) 3670 if (s)
2845 free(s); 3671 free (s);
3672
2846 return; 3673 return;
2847} 3674}
2848 3675
2849/*----------------------------------------------------------------------*/ 3676/*----------------------------------------------------------------------*/
2850/* 3677/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3678 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3679 */
2853/* INTPROTO */
2854void 3680void
2855rxvt_process_osc_seq(pR) 3681rxvt_term::process_osc_seq ()
2856{ 3682{
2857 unsigned char ch, eh, *s; 3683 unicode_t ch, eh;
2858 int arg; 3684 int arg;
2859 3685
2860 ch = rxvt_cmd_getc(aR); 3686 ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3687 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3688 arg = arg * 10 + (ch - '0');
2863 3689
2864 if (ch == ';') { 3690 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh);
2866 if (s) {
2867 /*
2868 * rxvt_menubar_dispatch() violates the constness of the string,
2869 * so do it here
2870 */
2871 if (arg == XTerm_Menu)
2872#if 0 /* XXX: currently disabled due to security concerns */
2873 rxvt_menubar_dispatch(aR_ (char *)s);
2874#else
2875 0;
2876#endif
2877 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2879 free(s);
2880 }
2881 } 3691 {
3692 unsigned char *s = get_to_st (eh);
3693
3694 if (s)
3695 {
3696 process_xterm_seq (arg, (char *)s, eh);
3697 free (s);
3698 }
3699 }
2882} 3700}
3701
3702void
3703rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3704{
3705 if (str[0] == '?' && !str[1])
3706 {
3707 unsigned short r, g, b;
3708 pix_colors_focused[color].get (display, r, g, b);
3709 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3710 }
3711 else
3712 set_window_color (color, str);
3713}
3714
2883/* 3715/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3716 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title
2886 * 1 = change iconName
2887 * 2 = change title
2888 * 4 = change color
2889 * 12 = change text color
2890 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour
2892 * 18 = change bold character color
2893 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented)
2895 * 50 = change font
2896 *
2897 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap
2900 * 39 = change default fg color
2901 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen
2903 */ 3717 */
2904/* EXTPROTO */
2905void 3718void
2906rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3719rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2907{ 3720{
2908 int changed = 0; 3721 int changed = 0;
2909 int color; 3722 int color;
2910 char *buf, *name; 3723 char *buf, *name;
3724 bool query = str[0] == '?' && !str[1];
3725 int saveop = op;
3726 dDisp;
2911 3727
2912 assert(str != NULL); 3728 assert (str != NULL);
2913 switch (op) { 3729 switch (op)
3730 {
2914 case XTerm_name: 3731 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3732 set_title (str);
2916 /* FALLTHROUGH */ 3733 /* FALLTHROUGH */
2917 case XTerm_iconName: 3734 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3735 set_icon_name (str);
2919 break; 3736 break;
2920 case XTerm_title: 3737 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3738 set_title (str);
2922 break; 3739 break;
3740 case XTerm_property:
3741 if (str[0] == '?')
3742 {
3743 Atom prop = display->atom (str + 1);
3744 Atom actual_type;
3745 int actual_format;
3746 unsigned long nitems;
3747 unsigned long bytes_after;
3748 unsigned char *value = 0;
3749 const char *str = "";
3750
3751 if (prop
3752 && XGetWindowProperty (disp, parent[0],
3753 prop, 0, 1<<16, 0, AnyPropertyType,
3754 &actual_type, &actual_format,
3755 &nitems, &bytes_after, &value) == Success
3756 && actual_type != None
3757 && actual_format == 8)
3758 str = (const char *)(value);
3759
3760 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3761
3762 XFree (value);
3763 }
3764 else
3765 {
3766 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3767
3768 if (eq)
3769 {
3770 *eq = 0;
3771 set_utf8_property (display->atom (str), eq + 1);
3772 }
3773 else
3774 XDeleteProperty (disp, parent[0],
3775 display->atom (str));
3776 }
3777 break;
3778
2923 case XTerm_Color: 3779 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3780 for (buf = (char *)str; buf && *buf;)
3781 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3782 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3783 break;
3784
2927 *name++ = '\0'; 3785 *name++ = '\0';
2928 color = atoi(buf); 3786 color = atoi (buf);
3787
2929 if (color < 0 || color >= TOTAL_COLORS) 3788 if (color < 0 || color >= TOTAL_COLORS)
2930 break; 3789 break;
3790
2931 if ((buf = STRCHR(name, ';')) != NULL) 3791 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3792 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3793
2934 } 3794 if (name[0] == '?' && !name[1])
2935 break; 3795 {
3796 unsigned short r, g, b;
3797 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3798 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3799 }
3800 else
3801 set_window_color (color + minCOLOR, name);
3802 }
3803 break;
3804 case XTerm_Color00:
3805 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3806 break;
3807 case XTerm_Color01:
3808 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3809 break;
2936#ifndef NO_CURSORCOLOR 3810#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3811 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3812 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2939 break; 3813 break;
2940#endif 3814#endif
2941 case XTerm_Color_pointer: 3815 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3816 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2943 break; 3817 break;
3818 case XTerm_Color_pointer_bg:
3819 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3820 break;
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3821#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD: 3822 case XTerm_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str); 3823 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2947 break; 3824 break;
2948 case XTerm_Color_UL: 3825 case XTerm_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str); 3826 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2950 break; 3827 break;
2951 case XTerm_Color_RV: 3828 case XTerm_Color_RV:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3829 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2953 break; 3830 break;
3831 case URxvt_Color_IT:
3832 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3833 break;
2954#endif 3834#endif
3835#if TRANSPARENT && TINTING
3836 case URxvt_Color_tint:
3837 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3838 check_our_parents ();
3839 if (am_transparent)
3840 want_full_refresh = want_refresh = 1;
3841 break;
3842#endif
2955 3843
2956 case XTerm_Menu:
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so DON'T do it here
2960 */
2961 break;
2962 case XTerm_Pixmap: 3844 case XTerm_Pixmap:
2963 if (*str != ';') { 3845 if (*str != ';')
3846 {
2964#if XPM_BACKGROUND 3847#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3848 scale_pixmap (""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3849 set_bgPixmap (str); /* change pixmap */
2967#endif 3850#endif
2968 R->scr_touch (true); 3851 scr_touch (true);
2969 } 3852 }
2970 while ((str = STRCHR(str, ';')) != NULL) { 3853 while ((str = strchr (str, ';')) != NULL)
2971 str++; 3854 {
3855 str++;
2972#if XPM_BACKGROUND 3856#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str); 3857 changed += scale_pixmap (str);
2974#endif 3858#endif
2975 } 3859 }
2976 if (changed) { 3860
3861 if (changed)
3862 {
2977#ifdef XPM_BACKGROUND 3863#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR); 3864 resize_pixmap ();
2979#endif 3865#endif
2980 R->scr_touch (true); 3866 scr_touch (true);
2981 } 3867 }
2982 break; 3868 break;
2983 3869
2984 case XTerm_restoreFG: 3870 case XTerm_restoreFG:
2985 rxvt_set_window_color(aR_ Color_fg, str); 3871 set_window_color (Color_fg, str);
2986 break; 3872 break;
2987 case XTerm_restoreBG: 3873 case XTerm_restoreBG:
2988 rxvt_set_window_color(aR_ Color_bg, str); 3874 set_window_color (Color_bg, str);
2989 break; 3875 break;
3876
2990 case XTerm_logfile: 3877 case XTerm_logfile:
2991 break; 3878 // TODO, when secure mode?
2992 case XTerm_font: 3879 break;
2993 rxvt_change_font(aR_ 0, str); 3880
2994 break; 3881#ifdef MENUBAR
3882 case URxvt_Menu:
3883 if (OPTION (Opt_insecure))
3884 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3885 break;
3886#endif
2995#if 0 3887#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3888 case XTerm_dumpscreen: /* no error notices */
2997 { 3889 {
2998 int fd; 3890 int fd;
2999 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3891 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3000 rxvt_scr_dump(aR_ fd); 3892 {
3001 close(fd); 3893 scr_dump (fd);
3002 } 3894 close (fd);
3003 } 3895 }
3004 break; 3896 }
3897 break;
3898#endif
3899 case XTerm_font:
3900 op = URxvt_font;
3901 case URxvt_font:
3902#if ENABLE_STYLES
3903 case URxvt_boldFont:
3904 case URxvt_italicFont:
3905 case URxvt_boldItalicFont:
3906#endif
3907 if (query)
3908 tt_printf ("\33]%d;%-.250s%c", saveop,
3909 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3910 ? fontset[op - URxvt_font]->fontdesc : "",
3911 resp);
3912 else
3913 {
3914 const char *&res = rs[Rs_font + (op - URxvt_font)];
3915
3916 res = strdup (str);
3917 allocated.push_back ((void *)res);
3918 set_fonts ();
3919 }
3920 break;
3921
3922#if ENABLE_FRILLS
3923 case URxvt_locale:
3924 if (query)
3925 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3926 else
3927 {
3928 set_locale (str);
3929 pty.set_utf8_mode (enc_utf8);
3930 init_xlocale ();
3931 }
3932 break;
3933
3934 case URxvt_view_up:
3935 case URxvt_view_down:
3936 int lines = atoi (str);
3937
3938 if (lines)
3939 scr_page (op == URxvt_view_up ? UP : DN, lines);
3940 else
3941 {
3942 scr_erase_savelines ();
3943 }
3944
3945 break;
3005#endif 3946#endif
3006 } 3947 }
3007} 3948}
3008/*----------------------------------------------------------------------*/ 3949/*----------------------------------------------------------------------*/
3009 3950
… …
3015 * 's' = save 3956 * 's' = save
3016 * 'r' = restore 3957 * 'r' = restore
3017 * 't' = toggle 3958 * 't' = toggle
3018 * so no need for fancy checking 3959 * so no need for fancy checking
3019 */ 3960 */
3020/* INTPROTO */
3021int 3961int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3962rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3963{
3024 int state; 3964 int state;
3025 3965
3026 if (mode == 's') { 3966 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3967 {
3028 return -1; 3968 SavedModes |= (priv_modes & bit);
3029 } else { 3969 return -1;
3970 }
3971 else
3972 {
3030 if (mode == 'r') 3973 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3974 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 3975 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3976 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 3977 PrivMode (state, bit);
3035 } 3978 }
3979
3036 return state; 3980 return state;
3037} 3981}
3038 3982
3039/* we're not using priv _yet_ */ 3983/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 3984void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3985rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3043{ 3986{
3044 unsigned int i, j; 3987 unsigned int i, j;
3045 int state; 3988 int state;
3989
3046 static const struct { 3990 static const struct
3991 {
3047 const int argval; 3992 const int argval;
3048 const unsigned long bit; 3993 const unsigned long bit;
3994 }
3995
3049 } argtopriv[] = { 3996 argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 3997 { 1, PrivMode_aplCUR },
3051 { 2, PrivMode_vt52 }, 3998 { 2, PrivMode_vt52 },
3052 { 3, PrivMode_132 }, 3999 { 3, PrivMode_132 },
3053 { 4, PrivMode_smoothScroll }, 4000 { 4, PrivMode_smoothScroll },
3054 { 5, PrivMode_rVideo }, 4001 { 5, PrivMode_rVideo },
3055 { 6, PrivMode_relOrigin }, 4002 { 6, PrivMode_relOrigin },
3056 { 7, PrivMode_Autowrap }, 4003 { 7, PrivMode_Autowrap },
3057 { 9, PrivMode_MouseX10 }, 4004 // 8, bi-directional support mode
4005 { 9, PrivMode_MouseX10 },
3058#ifdef menuBar_esc 4006#ifdef menuBar_esc
3059 { menuBar_esc, PrivMode_menuBar }, 4007 { menuBar_esc, PrivMode_menuBar },
3060#endif 4008#endif
4009 // 18, 19 printing-related
4010 { 25, PrivMode_VisibleCursor },
3061#ifdef scrollBar_esc 4011#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 4012 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 4013#endif
3064 { 25, PrivMode_VisibleCursor }, 4014 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 4015 { 40, PrivMode_132OK },
3066 { 40, PrivMode_132OK }, 4016 // 41 xterm more fixes NYI
3067 { 47, PrivMode_Screen }, 4017 // 45 margin bell NYI
3068 { 66, PrivMode_aplKP }, 4018 // 46 start logging
4019 { 47, PrivMode_Screen },
4020 { 66, PrivMode_aplKP },
3069#ifndef NO_BACKSPACE_KEY 4021#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 4022 { 67, PrivMode_BackSpace },
3071#endif 4023#endif
3072 { 1000, PrivMode_MouseX11 }, 4024 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 4025 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3074 { 1011, PrivMode_Keypress }, 4026 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3075 { 1047, PrivMode_Screen }, 4027 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3076 }; 4028 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4029 { 1011, PrivMode_Keypress }, // rxvt extension
4030 // 1035 enable modifiers for alt, numlock NYI
4031 // 1036 send ESC for meta keys NYI
4032 // 1037 send DEL for keypad delete NYI
4033 { 1047, PrivMode_Screen },
4034 // 1048 save and restore cursor
4035 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4036 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4037 };
3077 4038
3078 if (nargs == 0) 4039 if (nargs == 0)
3079 return; 4040 return;
3080 4041
3081/* make lo/hi boolean */ 4042 /* make lo/hi boolean */
3082 if (mode == 'l') 4043 if (mode == 'l')
3083 mode = 0; /* reset */ 4044 mode = 0; /* reset */
3084 else if (mode == 'h') 4045 else if (mode == 'h')
3085 mode = 1; /* set */ 4046 mode = 1; /* set */
3086 4047
3087 for (i = 0; i < nargs; i++) { 4048 for (i = 0; i < nargs; i++)
4049 {
3088 state = -1; 4050 state = -1;
3089 4051
3090 /* basic handling */ 4052 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4053 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3092 if (argtopriv[j].argval == arg[i]) { 4054 if (argtopriv[j].argval == arg[i])
4055 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4056 state = privcases (mode, argtopriv[j].bit);
3094 break; 4057 break;
3095 } 4058 }
3096 4059
3097 /* extra handling for values with state unkept */ 4060 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 4061 switch (arg[i])
4062 {
4063#if ENABLE_STYLES
4064 case 1021:
4065 if (mode)
4066 SET_OPTION (Opt_intensityStyles);
4067 else
4068 CLR_OPTION (Opt_intensityStyles);
4069
4070 scr_touch (true);
4071 break;
4072#endif
3100 case 1048: /* alternative cursor save */ 4073 case 1048: /* alternative cursor save */
3101 if (mode == 0) 4074 case 1049:
3102 rxvt_scr_cursor(aR_ RESTORE); 4075 if (OPTION (Opt_secondaryScreen))
3103 else if (mode == 1) 4076 if (mode == 0)
3104 rxvt_scr_cursor(aR_ SAVE); 4077 scr_cursor (RESTORE);
3105 /* FALLTHROUGH */ 4078 else if (mode == 1)
3106 default: 4079 scr_cursor (SAVE);
3107 continue; /* for(;i;) */ 4080 break;
3108 } 4081 }
3109 4082
4083 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 4084 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 4085 switch (arg[i])
4086 {
3112 /* case 1: - application cursor keys */ 4087 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 4088 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 4089 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 4090 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 4091 * within VT52 mode
3117 */ 4092 */
3118 PrivMode(1, PrivMode_vt52); 4093 PrivMode (1, PrivMode_vt52);
3119 break; 4094 break;
3120 case 3: /* 80/132 */ 4095 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 4096 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 4097 set_widthheight (((state ? 132 : 80) * fwidth), height);
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4098 break;
3124 (unsigned int)R->TermWin.height);
3125 break;
3126 case 4: /* smooth scrolling */ 4099 case 4: /* smooth scrolling */
3127 if (state) 4100 if (!state)
3128 R->Options &= ~Opt_jumpScroll; 4101 SET_OPTION (Opt_jumpScroll);
3129 else 4102 else
3130 R->Options |= Opt_jumpScroll; 4103 CLR_OPTION (Opt_jumpScroll);
3131 break; 4104 break;
3132 case 5: /* reverse video */ 4105 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 4106 scr_rvideo_mode (state);
3134 break; 4107 break;
3135 case 6: /* relative/absolute origins */ 4108 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 4109 scr_relative_origin (state);
3137 break; 4110 break;
3138 case 7: /* autowrap */ 4111 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 4112 scr_autowrap (state);
3140 break; 4113 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 4114 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 4115 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 4116 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 4117 priv_modes &= ~PrivMode_MouseX11;
3145 break; 4118 break;
3146#ifdef menuBar_esc 4119#ifdef menuBar_esc
3147 case menuBar_esc: 4120 case menuBar_esc:
3148#ifdef MENUBAR 4121#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state); 4122 map_menuBar (state);
3150#endif 4123#endif
3151 break; 4124 break;
3152#endif 4125#endif
3153#ifdef scrollBar_esc 4126#ifdef scrollBar_esc
3154 case scrollBar_esc: 4127 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 4128 if (scrollbar_mapping (state))
3156 R->resize_all_windows (0, 0, 0); 4129 {
4130 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 4131 scr_touch (true);
3158 } 4132 }
3159 break; 4133 break;
3160#endif 4134#endif
3161 case 25: /* visible/invisible cursor */ 4135 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 4136 scr_cursor_visible (state);
3163 break; 4137 break;
3164 /* case 35: - shift keys */ 4138 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 4139 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 4140 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 4141 scr_change_screen (state);
3168 break; 4142 break;
3169 /* case 66: - application key pad */ 4143 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 4144 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 4145 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 4147 priv_modes &= ~PrivMode_MouseX10;
3174 break; 4148 break;
3175#if 0 4149#if 0
3176 case 1001: 4150 case 1001:
3177 break; /* X11 mouse highlighting */ 4151 break; /* X11 mouse highlighting */
3178#endif 4152#endif
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 4153 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 4154 if (!state)
3181 R->Options &= ~Opt_scrollTtyOutput; 4155 SET_OPTION (Opt_scrollTtyOutput);
3182 else 4156 else
3183 R->Options |= Opt_scrollTtyOutput; 4157 CLR_OPTION (Opt_scrollTtyOutput);
3184 break; 4158 break;
3185 case 1011: /* scroll to bottom on key press */ 4159 case 1011: /* scroll to bottom on key press */
3186 if (state) 4160 if (state)
3187 R->Options |= Opt_scrollTtyKeypress; 4161 SET_OPTION (Opt_scrollTtyKeypress);
3188 else 4162 else
3189 R->Options &= ~Opt_scrollTtyKeypress; 4163 CLR_OPTION (Opt_scrollTtyKeypress);
3190 break; 4164 break;
3191 case 1047: /* secondary screen w/ clearing */ 4165 case 1047: /* secondary screen w/ clearing last */
4166 if (OPTION (Opt_secondaryScreen))
3192 if (R->current_screen != PRIMARY) 4167 if (current_screen != PRIMARY)
3193 R->scr_erase_screen (2); 4168 scr_erase_screen (2);
3194 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3195 /* FALLTHROUGH */ 4170 break;
3196 default: 4171 case 1049: /* secondary screen w/ clearing first */
3197 break; 4172 scr_change_screen (state);
3198 } 4173 if (OPTION (Opt_secondaryScreen))
4174 if (current_screen != PRIMARY)
4175 scr_erase_screen (2);
4176 break;
4177 default:
4178 break;
4179 }
3199 } 4180 }
3200} 4181}
3201/*}}} */ 4182/*}}} */
3202 4183
3203/*{{{ process sgr sequences */ 4184/*{{{ process sgr sequences */
3204/* INTPROTO */
3205void 4185void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4186rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3207{ 4187{
3208 unsigned int i; 4188 unsigned int i;
3209 short rendset; 4189 short rendset;
3210 int rendstyle; 4190 int rendstyle;
3211 4191
3212 if (nargs == 0) { 4192 if (nargs == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None);
3214 return;
3215 } 4193 {
4194 scr_rendition (0, ~RS_None);
4195 return;
4196 }
4197
3216 for (i = 0; i < nargs; i++) { 4198 for (i = 0; i < nargs; i++)
4199 {
3217 rendset = -1; 4200 rendset = -1;
3218 switch (arg[i]) { 4201 switch (arg[i])
3219 case 0: 4202 {
4203 case 0:
3220 rendset = 0, rendstyle = ~RS_None; 4204 rendset = 0, rendstyle = ~RS_None;
3221 break; 4205 break;
3222 case 1: 4206 case 1:
3223 rendset = 1, rendstyle = RS_Bold; 4207 rendset = 1, rendstyle = RS_Bold;
3224 break; 4208 break;
3225 case 4: 4209 //case 2: // low intensity
4210 case 3:
4211 rendset = 1, rendstyle = RS_Italic;
4212 break;
4213 case 4:
3226 rendset = 1, rendstyle = RS_Uline; 4214 rendset = 1, rendstyle = RS_Uline;
3227 break; 4215 break;
3228 case 5: 4216 case 5: // slowly blinking
4217 case 6: // rapidly blinking
3229 rendset = 1, rendstyle = RS_Blink; 4218 rendset = 1, rendstyle = RS_Blink;
3230 break; 4219 break;
3231 case 7: 4220 //case 6: // scoansi light background
4221 case 7:
3232 rendset = 1, rendstyle = RS_RVid; 4222 rendset = 1, rendstyle = RS_RVid;
3233 break; 4223 break;
3234 case 22: 4224 case 8:
4225 // invisible. NYI
4226 break;
4227 //case 9: // crossed out
4228 //case 10: // scoansi acs off, primary font
4229 //case 11: // scoansi acs on, first alt font
4230 //case 12: // scoansi acs on, |0x80, second alt font
4231 //...
4232 //case 19: // ninth alt font
4233 //case 20: // gothic
4234 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3235 rendset = 0, rendstyle = RS_Bold; 4235 rendset = 0, rendstyle = RS_Bold;
3236 break; 4236 break;
3237 case 24: 4237 case 22: // normal intensity
4238 rendset = 0, rendstyle = RS_Bold;
4239 break;
4240 case 23: // disable italic
4241 rendset = 0, rendstyle = RS_Italic;
4242 break;
4243 case 24:
3238 rendset = 0, rendstyle = RS_Uline; 4244 rendset = 0, rendstyle = RS_Uline;
3239 break; 4245 break;
3240 case 25: 4246 case 25:
3241 rendset = 0, rendstyle = RS_Blink; 4247 rendset = 0, rendstyle = RS_Blink;
3242 break; 4248 break;
3243 case 27: 4249 case 26: // variable spacing (iso 8613)
4250 rendset = 0, rendstyle = RS_Blink;
4251 break;
4252 case 27:
3244 rendset = 0, rendstyle = RS_RVid; 4253 rendset = 0, rendstyle = RS_RVid;
3245 break; 4254 break;
3246 } 4255 //case 28: // visible. NYI
4256 //case 29: // not crossed-out
4257 }
4258
3247 if (rendset != -1) { 4259 if (rendset != -1)
3248 rxvt_scr_rendition(aR_ rendset, rendstyle); 4260 {
4261 scr_rendition (rendset, rendstyle);
3249 continue; /* for(;i;) */ 4262 continue; /* for (;i;) */
3250 } 4263 }
3251 4264
3252 switch (arg[i]) { 4265 switch (arg[i])
3253 case 30: 4266 {
4267 case 30:
3254 case 31: /* set fg color */ 4268 case 31: /* set fg color */
3255 case 32: 4269 case 32:
3256 case 33: 4270 case 33:
3257 case 34: 4271 case 34:
3258 case 35: 4272 case 35:
3259 case 36: 4273 case 36:
3260 case 37: 4274 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4275 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3262 Color_fg); 4276 break;
3263 break; 4277 case 38: // set fg color, ISO 8613-6
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) { 4278 if (nargs > i + 2 && arg[i + 1] == 5)
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4279 {
3268 Color_fg); 4280 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3269 i += 2; 4281 i += 2;
3270 } 4282 }
3271 break; 4283 break;
3272#endif
3273 case 39: /* default fg */ 4284 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg); 4285 scr_color (Color_fg, Color_fg);
3275 break; 4286 break;
3276 4287
3277 case 40: 4288 case 40:
3278 case 41: /* set bg color */ 4289 case 41: /* set bg color */
3279 case 42: 4290 case 42:
3280 case 43: 4291 case 43:
3281 case 44: 4292 case 44:
3282 case 45: 4293 case 45:
3283 case 46: 4294 case 46:
3284 case 47: 4295 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3286 Color_bg); 4297 break;
3287 break; 4298 case 48: // set bg color, ISO 8613-6
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3292 Color_bg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3293 i += 2; 4302 i += 2;
3294 } 4303 }
3295 break; 4304 break;
3296#endif
3297 case 49: /* default bg */ 4305 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg); 4306 scr_color (Color_bg, Color_bg);
3299 break; 4307 break;
4308
4309 //case 50: // not variable spacing
3300 4310
3301#ifndef NO_BRIGHTCOLOR 4311#ifndef NO_BRIGHTCOLOR
3302 case 90: 4312 case 90:
3303 case 91: /* set bright fg color */ 4313 case 91: /* set bright fg color */
3304 case 92: 4314 case 92:
3305 case 93: 4315 case 93:
3306 case 94: 4316 case 94:
3307 case 95: 4317 case 95:
3308 case 96: 4318 case 96:
3309 case 97: 4319 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4320 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3311 Color_fg); 4321 break;
3312 break; 4322 case 100:
3313 case 100:
3314 case 101: /* set bright bg color */ 4323 case 101: /* set bright bg color */
3315 case 102: 4324 case 102:
3316 case 103: 4325 case 103:
3317 case 104: 4326 case 104:
3318 case 105: 4327 case 105:
3319 case 106: 4328 case 106:
3320 case 107: 4329 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4330 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3322 Color_bg); 4331 break;
3323 break;
3324#endif 4332#endif
3325 } 4333 }
3326 } 4334 }
3327} 4335}
3328/*}}} */ 4336/*}}} */
3329 4337
3330/*{{{ process Rob Nation's own graphics mode sequences */ 4338/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void 4339void
3333rxvt_process_graphics(pR) 4340rxvt_term::process_graphics ()
3334{ 4341{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4342 unicode_t ch, cmd = cmd_getc ();
3336 4343
3337#ifndef RXVT_GRAPHICS 4344 if (cmd == 'Q')
3338 if (cmd == 'Q') { /* query graphics */ 4345 { /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */ 4346 tt_printf ("\033G0\012"); /* no graphics */
3340 return; 4347 return;
3341 } 4348 }
3342/* swallow other graphics sequences until terminating ':' */ 4349 /* swallow other graphics sequences until terminating ':' */
3343 do 4350 do
3344 ch = rxvt_cmd_getc(aR); 4351 ch = cmd_getc ();
3345 while (ch != ':'); 4352 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387} 4353}
3388/*}}} */ 4354/*}}} */
3389 4355
3390/* ------------------------------------------------------------------------- */ 4356/* ------------------------------------------------------------------------- */
3391 4357
3392/* 4358/*
3393 * Send printf() formatted output to the command. 4359 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 4360 * Only use for small amounts of data.
3395 */ 4361 */
3396void 4362void
3397rxvt_term::tt_printf (const char *fmt,...) 4363rxvt_term::tt_printf (const char *fmt,...)
3398{ 4364{
… …
3400 unsigned char buf[256]; 4366 unsigned char buf[256];
3401 4367
3402 va_start (arg_ptr, fmt); 4368 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4369 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 4370 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 4371 tt_write (buf, strlen (buf));
3406} 4372}
3407 4373
3408/* ---------------------------------------------------------------------- */ 4374/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 4375/* Write data to the pty as typed by the user, pasted with the mouse,
3410 * or generated by us in response to a query ESC sequence. 4376 * or generated by us in response to a query ESC sequence.
3411 */ 4377 */
4378const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4379
3412void 4380void
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4381rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3414{ 4382{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4383 if (v_buflen == 0)
4384 {
4385 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3416 4386
3417 if (len) 4387 if ((unsigned int)written == len)
4388 return;
4389
4390 data += written;
4391 len -= written;
3418 { 4392 }
4393
4394 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4395
4396 memcpy (v_buffer + v_buflen, data, len);
4397 v_buflen += len;
4398
4399 pty_ev.set (EVENT_READ | EVENT_WRITE);
4400}
4401
4402void rxvt_term::pty_write ()
4403{
4404 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4405
4406 if (written > 0)
4407 {
4408 v_buflen -= written;
4409
3419 if (v_buflen == 0) 4410 if (v_buflen == 0)
3420 { 4411 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3424
3425 data += written;
3426 len -= written;
3427 }
3428
3429
3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3431
3432 memcpy (v_buffer + v_buflen, data, len);
3433 v_buflen += len;
3434 }
3435
3436 for (;;)
3437 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3439
3440 if (written > 0)
3441 {
3442 v_buflen -= written;
3443
3444 if (v_buflen == 0)
3445 {
3446 free (v_buffer); 4412 free (v_buffer);
3447 v_buffer = 0; 4413 v_buffer = 0;
3448 v_buflen = 0; 4414 v_buflen = 0;
3449 4415
3450 pty_ev.set (EVENT_READ); 4416 pty_ev.set (EVENT_READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return; 4417 return;
3463 } 4418 }
4419
4420 memmove (v_buffer, v_buffer + written, v_buflen);
3464 } 4421 }
4422 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4423 pty_ev.set (EVENT_READ);
3465} 4424}
3466 4425
3467/*----------------------- end-of-file (C source) -----------------------*/ 4426/*----------------------- end-of-file (C source) -----------------------*/
3468 4427

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