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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.35 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.359 by ayin, Mon Oct 15 14:56:06 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
7 * - original version 7 * - original version
… …
25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
30 * 31 *
31 * 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
32 * 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
33 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
34 * (at your option) any later version. 35 * (at your option) any later version.
… …
42 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
43 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
44 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
45 46
46/*{{{ includes: */ 47/*{{{ includes: */
47#include "../config.h" /* NECESSARY */ 48#include "../config.h"
48#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
49#include "version.h" 51#include "version.h"
50#include "command.h" 52#include "command.h"
51 53
52#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
53 63
54/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
55 65
56/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_term::lookup_key (XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
67 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
68 310
69/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (numlock_state || (ev->state & ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 numlock_state = (ev->state & ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
93 if (enc_utf8 && 0) 341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
95 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
96 else 379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
97#endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
98 { 532 {
99 wchar_t wkbuf[KBUFSZ + 1]; 533 iso14755buf |= ISO_14755_STARTED;
100 534# if ISO_14755
101 // the XOpenIM manpage lies about hardcoding the locale 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
102 // at the point of XOpenIM, so temporarily switch locales 536 scr_overlay_set (0, 0, "ISO 14755 mode");
103 if (rs[Rs_imLocale]) 537# endif
104 SET_LOCALE (rs[Rs_imLocale]);
105 // assume wchar_t == unicode or better
106 len = XwcLookupString (Input_Context, ev, wkbuf,
107 KBUFSZ, &keysym, &status_return);
108 if (rs[Rs_imLocale])
109 SET_LOCALE (locale);
110
111 if (status_return == XLookupChars
112 || status_return == XLookupBoth)
113 {
114 wkbuf[len] = 0;
115 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
116 if (len < 0)
117 len = 0;
118 }
119 else
120 len = 0;
121 } 538 }
122
123 valid_keysym = status_return == XLookupKeySym
124 || status_return == XLookupBoth;
125 }
126 else
127#endif 539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
128 { 543 {
129 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose); 544 scr_printscreen (ctrl | shft);
130 valid_keysym = !len; 545 return;
131 } 546 }
547#endif
132 548
133 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
134 { 550 {
135/* for some backwards compatibility */ 551 {
136#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
137# ifdef HOTKEY_CTRL 553 newlen = 1;
138 if (ctrl) 554 switch (keysym)
139# else 555 {
140 if (meta) 556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
141# endif 578# endif
142 { 579 case XK_Delete:
143 if (keysym == ks_bigfont) 580 strcpy (kbuf, rs[Rs_delete_key]);
144 { 581 break;
145 change_font (0, FONT_UP);
146 return;
147 }
148 else if (keysym == ks_smallfont)
149 {
150 change_font (0, FONT_DN);
151 return;
152 }
153 }
154#endif
155
156 if (TermWin.saveLines) {
157#ifdef UNSHIFTED_SCROLLKEYS
158 if (!ctrl && !meta) {
159#else
160 if (IS_SCROLL_MOD) {
161#endif
162 int lnsppg;
163
164#ifdef PAGING_CONTEXT_LINES
165 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
166#else
167 lnsppg = TermWin.nrow * 4 / 5;
168#endif
169 if (keysym == XK_Prior) {
170 scr_page (UP, lnsppg);
171 return;
172 } else if (keysym == XK_Next) {
173 scr_page (DN, lnsppg);
174 return;
175 }
176 }
177#ifdef SCROLL_ON_UPDOWN_KEYS
178 if (IS_SCROLL_MOD) {
179 if (keysym == XK_Up) {
180 scr_page (UP, 1);
181 return;
182 } else if (keysym == XK_Down) {
183 scr_page (DN, 1);
184 return;
185 }
186 }
187#endif
188#ifdef SCROLL_ON_HOMEEND_KEYS
189 if (IS_SCROLL_MOD) {
190 if (keysym == XK_Home) {
191 scr_move_to (0, 1);
192 return;
193 } else if (keysym == XK_End) {
194 scr_move_to (1, 0);
195 return;
196 }
197 }
198#endif
199 }
200
201 if (shft) {
202 /* Shift + F1 - F10 generates F11 - F20 */
203 if (keysym >= XK_F1 && keysym <= XK_F10) {
204 keysym += (XK_F11 - XK_F1);
205 shft = 0; /* turn off Shift */
206 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
207 switch (keysym) {
208 /* normal XTerm key bindings */
209 case XK_Insert: /* Shift+Insert = paste mouse selection */
210 selection_request (ev->time, 0, 0);
211 return;
212 /* rxvt extras */
213 case XK_KP_Add: /* Shift+KP_Add = bigger font */
214 change_font (0, FONT_UP);
215 return;
216 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
217 change_font (0, FONT_DN);
218 return;
219 }
220 }
221 }
222#ifdef PRINTPIPE
223 if (keysym == XK_Print) {
224 scr_printscreen (ctrl | shft);
225 return;
226 }
227#endif
228#ifdef GREEK_SUPPORT
229 if (keysym == ks_greekmodeswith) {
230 greek_mode = !greek_mode;
231 if (greek_mode) {
232 xterm_seq (XTerm_title,
233 (greek_getmode() == GREEK_ELOT928
234 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
235 greek_reset();
236 } else
237 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
238 return;
239 }
240#endif
241
242 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
243#ifdef KEYSYM_RESOURCE
244 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) {
245 unsigned int l;
246 const unsigned char *kbuf0;
247 const unsigned char ch = C0_ESC;
248
249 kbuf0 = (Keysym_map[keysym & 0xFF]);
250 l = (unsigned int)*kbuf0++;
251
252 /* escape prefix */
253 if (meta)
254# ifdef META8_OPTION
255 if (meta_char == C0_ESC)
256# endif 582#endif
257 tt_write (&ch, 1); 583 case XK_Tab:
258 tt_write (kbuf0, l); 584 if (shft)
259 return; 585 strcpy (kbuf, "\033[Z");
260 } else 586 else
261#endif 587 {
262 {
263 newlen = 1;
264 switch (keysym) {
265#ifndef NO_BACKSPACE_KEY
266 case XK_BackSpace:
267 if (PrivateModes & PrivMode_HaveBackSpace) {
268 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
269 ^ !!ctrl) ? '\b' : '\177';
270 kbuf[1] = '\0';
271 } else
272 STRCPY(kbuf, key_backspace);
273# ifdef MULTICHAR_SET
274 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
275 int col, row;
276
277 newlen = STRLEN(kbuf);
278 col = screen.cur.col - 1;
279 row = screen.cur.row + TermWin.saveLines;
280 if (IS_MULTI2(screen.rend[row][col]))
281 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
282 }
283# endif
284 break;
285#endif
286#ifndef NO_DELETE_KEY
287 case XK_Delete:
288 STRCPY(kbuf, key_delete);
289# ifdef MULTICHAR_SET
290 if (Options & Opt_mc_hack) {
291 int col, row;
292
293 newlen = STRLEN(kbuf);
294 col = screen.cur.col;
295 row = screen.cur.row + TermWin.saveLines;
296 if (IS_MULTI1(screen.rend[row][col]))
297 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
298 }
299# endif
300 break;
301#endif
302 case XK_Tab:
303 if (shft)
304 STRCPY(kbuf, "\033[Z");
305 else {
306#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
307 if (ctrl) 589 if (ctrl)
308 meta = 1; 590 meta = 1;
309#endif 591#endif
310#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
311 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
312 meta = 1; 594 meta = 1;
313#endif 595#endif
314 newlen = 0; 596 newlen = 0;
315 } 597 }
316 break; 598 break;
317
318 599
319#ifdef XK_KP_Left 600#ifdef XK_KP_Left
320 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
321 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
322 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
323 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
324 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if (kp)
325 STRCPY(kbuf, "\033OZ"); 606 {
326 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
327 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
328 } else 609 break;
610 }
611 else
329 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
330 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
331 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
332#endif 615#endif
333 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
334 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
335 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
336 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
337 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
338 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
339 /* do Shift first */ 622 /* do Shift first */
340 if (shft) 623 if (shft)
341 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
342 else if (ctrl) { 625 else if (ctrl)
343 kbuf[1] = 'O';
344 kbuf[2] = ("dacb"[keysym - XK_Left]);
345 } else if (PrivateModes & PrivMode_aplCUR)
346 kbuf[1] = 'O';
347#ifdef MULTICHAR_SET
348 //TODO: ?? 626 {
349 if (Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
350 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
351 629 }
352 col = screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
353 row = screen.cur.row + TermWin.saveLines; 631 kbuf[1] = 'O';
354 m = 0; 632 break;
355 if (keysym == XK_Right
356 && IS_MULTI1(screen.rend[row][col]))
357 m = 1;
358 else if (keysym == XK_Left) {
359 if (col > 0) {
360 if (IS_MULTI2(screen.rend[row][col - 1]))
361 m = 1;
362 } else if (screen.cur.row > 0) {
363 col = screen.tlen[--row];
364 if (col == -1)
365 col = TermWin.ncol - 1;
366 else
367 col--;
368 if (col > 0
369 && IS_MULTI2(screen.rend[row][col]))
370 m = 1;
371 }
372 }
373 if (m)
374 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
375 }
376#endif
377 break;
378 633
379#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
380# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
381 case XK_KP_Prior: 636 case XK_KP_Prior:
382 /* allow shift to override */ 637 /* allow shift to override */
383 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if (kp)
384 STRCPY(kbuf, "\033Oy"); 639 {
385 break; 640 strcpy (kbuf, "\033Oy");
386 } 641 break;
387 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
388# endif 644# endif
389 case XK_Prior: 645 case XK_Prior:
390 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
391 break; 647 break;
392# ifdef XK_KP_Next 648# ifdef XK_KP_Next
393 case XK_KP_Next: 649 case XK_KP_Next:
394 /* allow shift to override */ 650 /* allow shift to override */
395 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if (kp)
396 STRCPY(kbuf, "\033Os"); 652 {
397 break; 653 strcpy (kbuf, "\033Os");
398 } 654 break;
399 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
400# endif 657# endif
401 case XK_Next: 658 case XK_Next:
402 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
403 break; 660 break;
404#endif 661#endif
405 case XK_KP_Enter: 662 case XK_KP_Enter:
406 /* allow shift to override */ 663 /* allow shift to override */
407 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if (kp)
408 STRCPY(kbuf, "\033OM"); 665 {
409 } else { 666 strcpy (kbuf, "\033OM");
410 kbuf[0] = '\r'; 667 break;
411 kbuf[1] = '\0'; 668 }
412 } 669
413 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
414 685
415#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
416 case XK_KP_Begin: 687 case XK_KP_Begin:
417 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
418 break; 689 break;
419 690
420 case XK_KP_Insert:
421 STRCPY(kbuf, "\033Op");
422 break;
423
424 case XK_KP_Delete:
425 STRCPY(kbuf, "\033On");
426 break;
427#endif 691#endif
428 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
429 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
430 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
431 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
432 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
433 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
434 break; 698 break;
435 699
436 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
437 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
438 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
439 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
440 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
441 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
442 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
443 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
444 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
445 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
446 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
447 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
448 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
449 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
450 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
451 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
452 /* allow shift to override */ 716 /* allow shift to override */
453 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if (kp)
454 STRCPY(kbuf, "\033Oj"); 718 {
455 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
456 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
457 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
458 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
459 } 726 }
460 break; 727 break;
461 728
462 case XK_Find: 729 case XK_Find:
463 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
464 break; 731 break;
465 case XK_Insert: 732
466 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
467 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
468#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
469 case DXK_Remove: 747 case DXK_Remove:
470 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
471#endif 749#endif
472 case XK_Execute: 750 case XK_Execute:
473 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
474 break; 752 break;
475 case XK_Select: 753 case XK_Select:
476 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
477 break; 755 break;
478#ifdef XK_KP_End 756#ifdef XK_KP_End
479 case XK_KP_End: 757 case XK_KP_End:
480 /* allow shift to override */ 758 /* allow shift to override */
481 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if (kp)
482 STRCPY(kbuf, "\033Oq"); 760 {
483 break; 761 strcpy (kbuf, "\033Oq");
484 } 762 break;
485 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
486#endif 765#endif
487 case XK_End: 766 case XK_End:
488 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
489 break; 768 break;
490#ifdef XK_KP_Home 769#ifdef XK_KP_Home
491 case XK_KP_Home: 770 case XK_KP_Home:
492 /* allow shift to override */ 771 /* allow shift to override */
493 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if (kp)
494 STRCPY(kbuf, "\033Ow"); 773 {
495 break; 774 strcpy (kbuf, "\033Ow");
496 } 775 break;
497 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
498#endif 778#endif
499 case XK_Home: 779 case XK_Home:
500 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
501 break; 781 break;
502 782
503#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
504 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
505 785
506 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
507 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
508 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
509 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
510 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
511 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
512 break; 792 break;
513 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
514 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
515 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
516 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
517 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
518 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
519 break; 799 break;
520 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
521 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
522 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
523 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
524 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
525 break; 805 break;
526 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
527 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
528 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
529 break; 809 break;
530 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
531 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
532 break; 812 break;
533 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
534 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
535 break; 815 break;
536 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
537 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
538 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
539 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
540 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
541 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
542 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
543 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
544 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
545 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
546 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
547 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
548 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
549 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
550 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
551 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
552 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
553 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
554 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
555 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
556 break; 836 break;
557#undef FKEY 837#undef FKEY
558 default: 838 default:
559 newlen = 0; 839 newlen = 0;
560 break; 840 break;
561 } 841 }
562 if (newlen) 842
563 len = STRLEN(kbuf); 843 if (newlen)
564 } 844 len = strlen (kbuf);
565 /* 845 }
846
847 /*
566 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
567 */ 849 */
568#ifdef META8_OPTION 850#ifdef META8_OPTION
569 if (meta && (meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
570 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
571#endif 853#endif
854
855 }
572 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
573 len = 1; 858 len = 1;
574 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
575 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
576#ifdef META8_OPTION 868#ifdef META8_OPTION
577 /* set 8-bit on */ 869 /* set 8-bit on */
578 if (meta && (meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
579 unsigned char *ch; 871 {
872 char *ch;
580 873
581 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
582 *ch |= 0x80; 875 *ch |= 0x80;
583 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
584 } 882 }
585#endif 883
586#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
587 if (greek_mode) 885 return;
588 len = greek_xlat(kbuf, len); 886
589#endif 887 if (len <= 0)
590 /* nil */ ; 888 return; /* not mapped */
591 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
592 } 895 }
593 896
594 if (len <= 0) 897 /*
595 return; /* not mapped */
596
597 if (Options & Opt_scrollTtyKeypress)
598 if (TermWin.view_start) {
599 TermWin.view_start = 0;
600 want_refresh = 1;
601 }
602
603/*
604 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
605 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
606 * 900 *
607 * eg, 901 * eg,
608 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
609 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
610 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
611 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
612 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
613 */ 907 */
614 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
615 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
616 910
617/* escape prefix */ 911 /* escape prefix */
618 if (meta 912 if (meta
619#ifdef META8_OPTION 913#ifdef META8_OPTION
620 && (meta_char == C0_ESC) 914 && meta_char == C0_ESC
621#endif 915#endif
622 ) { 916 )
623 const unsigned char ch = C0_ESC; 917 {
624 918 const char ch = C0_ESC;
625 tt_write(&ch, 1); 919 tt_write (&ch, 1);
626 } 920 }
627#ifdef DEBUG_CMD
628 if (debug_key) { /* Display keyboard buffer contents */
629 char *p;
630 int i;
631 921
632 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
633 for (i = 0, p = kbuf; i < len; i++, p++)
634 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
635 fprintf(stderr, "'\n");
636 }
637#endif /* DEBUG_CMD */
638 tt_write (kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
639} 923}
640/*}}} */
641 924
642#if (MENUBAR_MAX) 925void
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
644/* attempt to `write' count to the input buffer */ 927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
645unsigned int 1003unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 1005{
648 unsigned int n, s; 1006 unsigned int n, s;
649 1007
650 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
652 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
657 s += n; 1017 s += n;
658 } 1018 }
1019
659 if (count > s) { 1020 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
663 for (; count--;) 1026 for (; count--;)
664 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
1028
1029 cmd_parse ();
1030
665 return 0; 1031 return 0;
666} 1032}
667#endif /* MENUBAR_MAX */ 1033#endif
668 1034
669void 1035void
670rxvt_term::flush () 1036rxvt_term::flush ()
671{ 1037{
672#ifdef TRANSPARENT 1038 flush_ev.stop ();
673 if (want_full_refresh) 1039
1040#ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
674 { 1042 {
675 want_full_refresh = 0; 1043// scr_clear (true); This needs to be researched further!
676 scr_clear ();
677 scr_touch (false); 1044 scr_touch (false);
678 want_refresh = 1;
679 } 1045 }
680#endif 1046#endif
681 1047
682 if (want_refresh) 1048 if (want_refresh)
683 { 1049 {
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
684 scr_refresh (refresh_type); 1088 scr_refresh ();
685 scrollbar_show (1); 1089 scrollbar_show (1);
686#ifdef USE_XIM 1090#ifdef USE_XIM
687 IMSendSpot (); 1091 IMSendSpot ();
688#endif 1092#endif
689 } 1093 }
690 1094
691 XFlush (Xdisplay); 1095 display->flush ();
692} 1096}
693 1097
694void 1098void
695rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
696{ 1100{
697 SET_R (this); 1101 make_current ();
698 SET_LOCALE (locale);
699 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
700 flush (); 1115 flush ();
701}
702
703void
704rxvt_term::process_x_events ()
705{
706 do
707 {
708 XEvent xev;
709
710 XNextEvent (Xdisplay, &xev);
711
712#if defined(CURSOR_BLINK)
713 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
714 {
715 if (hidden_cursor)
716 {
717 hidden_cursor = 0;
718 want_refresh = 1;
719 }
720
721 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
722 }
723#endif
724
725#if defined(POINTER_BLANK)
726 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 process_x_event (&xev);
743 }
744 while (XPending (Xdisplay));
745} 1116}
746 1117
747#ifdef CURSOR_BLINK 1118#ifdef CURSOR_BLINK
748void 1119void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
750{ 1121{
751 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1123 want_refresh = 1;
753 1124
754 w.start (w.at + BLINK_INTERVAL); 1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
755} 1126}
756#endif 1127#endif
757 1128
758#ifdef TEXT_BLINK 1129#ifdef TEXT_BLINK
759void 1130void
… …
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1137 w.start (w.at + TEXT_BLINK_INTERVAL);
767 } 1138 }
768} 1139}
769#endif 1140#endif
770 1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1143void
772rxvt_term::x_cb (io_watcher &w, short revents) 1144rxvt_term::cont_scroll_cb (time_watcher &w)
773{ 1145{
774 SET_R (this); 1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
775 SET_LOCALE (locale); 1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
776 1148 {
777 process_x_events (); 1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
778} 1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
779 1209
780bool 1210bool
781rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
782{ 1212{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
784 1220
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
788 1224
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1226
791 if (n > 0) 1227 if (r > 0)
792 { 1228 {
793 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
794 return true; 1230 return true;
795 } 1231 }
796 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
797 destroy (); 1244 destroy ();
1245 }
798 1246
799 return false; 1247 return false;
800} 1248}
801 1249
802void 1250void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
804{ 1252{
805 SET_R (this); 1253 make_current ();
806 SET_LOCALE (locale); 1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
807 1260
808 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
809 tt_write (0, 0); 1262 pty_write ();
810 else if (revents & EVENT_READ)
811 {
812 bool flag = true;
813
814 // loop, but don't allow a single term to monopolize us
815 // the number of loops is fully arbitrary, and thus wrong
816 while (flag && pty_fill ())
817 {
818 if (!seen_input)
819 {
820 seen_input = 1;
821 /* once we know the shell is running, send the screen size. Again! */
822 tt_winch ();
823 }
824
825 uint32_t ch = NOCHAR;
826
827 for (;;)
828 {
829 if (ch == NOCHAR)
830 ch = next_char ();
831
832 if (ch == NOCHAR) // TODO: improve
833 break;
834
835 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
836 {
837 /* Read a text string from the input buffer */
838 uint32_t buf[BUFSIZ];
839 bool refreshnow = false;
840 int nlines = 0;
841 uint32_t *str = buf;
842
843 *str++ = ch;
844
845 for (;;)
846 {
847 ch = next_char ();
848
849 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
850 break;
851 else
852 {
853 *str++ = ch;
854
855 if (ch == '\n')
856 {
857 nlines++;
858 refresh_count++;
859
860 if (!(Options & Opt_jumpScroll)
861 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
862 {
863 refreshnow = true;
864 flag = false;
865 ch = NOCHAR;
866 break;
867 }
868 }
869
870 if (str >= buf + BUFSIZ)
871 {
872 ch = NOCHAR;
873 break;
874 }
875 }
876 }
877
878 scr_add_lines (buf, nlines, str - buf);
879
880 /*
881 * If there have been a lot of new lines, then update the screen
882 * What the heck I'll cheat and only refresh less than every page-full.
883 * the number of pages between refreshes is refresh_limit, which
884 * is incremented here because we must be doing flat-out scrolling.
885 *
886 * refreshing should be correct for small scrolls, because of the
887 * time-out
888 */
889 if (refreshnow)
890 {
891 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
892 refresh_limit++;
893
894 scr_refresh (refresh_type);
895 }
896
897 }
898 else
899 {
900 switch (ch)
901 {
902 default:
903 process_nonprinting (ch);
904 break;
905 case C0_ESC: /* escape char */
906 process_escape_seq ();
907 break;
908 /*case 0x9b: */ /* CSI */
909 /* process_csi_seq (); */
910 }
911
912 ch = NOCHAR;
913 }
914 }
915 }
916 }
917} 1263}
918 1264
919// read the next character, currently handles UTF-8 1265void
920// will probably handle all sorts of other stuff in the future 1266rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1267{
924 while (cmdbuf_ptr < cmdbuf_endp) 1268 XDefineCursor (dpy, vt, TermWin_cursor);
925 { 1269 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1270
929 wchar_t wc; 1271#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1272 hidden_pointer = 0;
931 1273
932 if (len == (size_t)-2) 1274 if (option (Opt_pointerBlank))
933 return NOCHAR; 1275 pointer_ev.start (NOW + pointerBlankDelay);
934
935 if (len == (size_t)-1)
936 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
937
938 // assume wchar == unicode
939 cmdbuf_ptr += len;
940 return wc;
941 }
942
943 return NOCHAR;
944}
945
946/* rxvt_cmd_getc() - Return next input character */
947/*
948 * Return the next input character after first passing any keyboard input
949 * to the command.
950 */
951uint32_t
952rxvt_term::cmd_getc ()
953{
954 for (;;)
955 {
956 uint32_t c = next_char ();
957 if (c != NOCHAR)
958 return c;
959
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (cmd_fd, F_SETFL, 0);
963 pty_fill ();
964 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (v_bufstr < v_bufptr) /* output any pending chars */
981 tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!mouse_slip_wheel_delay--
987 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(mouse_slip_wheel_speed))) {
989 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 refresh_type |= SMOOTH_REFRESH;
991 want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!scroll_selection_delay--
999 && scr_page (scroll_selection_dir,
1000 scroll_selection_lines)) {
1001 selection_extend (selection_save_x,
1002 selection_save_y, selection_save_state);
1003 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!scroll_arrow_delay--
1013 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1014 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= want_full_refresh;
1023#endif
1024#endif 1276#endif
1025} 1277}
1026 1278
1027#ifdef POINTER_BLANK 1279#ifdef POINTER_BLANK
1028void 1280void
1029rxvt_term::pointer_unblank ()
1030{
1031 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1032 recolour_cursor ();
1033
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038}
1039
1040void
1041rxvt_term::pointer_blank () 1281rxvt_term::pointer_blank ()
1042{ 1282{
1043 if (!(Options & Opt_pointerBlank)) 1283 if (!option (Opt_pointerBlank))
1044 return; 1284 return;
1045 1285
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1286 XDefineCursor (dpy, vt, display->blank_cursor);
1047 XFlush (Xdisplay); 1287 XFlush (dpy);
1048 1288
1049 hidden_pointer = 1; 1289 hidden_pointer = 1;
1050} 1290}
1051 1291
1052void 1292void
1053rxvt_term::pointer_cb (time_watcher &w) 1293rxvt_term::pointer_cb (time_watcher &w)
1054{ 1294{
1055 SET_R (this); 1295 make_current ();
1056 SET_LOCALE (locale);
1057 1296
1058 pointer_blank (); 1297 pointer_blank ();
1059} 1298}
1060#endif 1299#endif
1061 1300
1062void 1301void
1063rxvt_term::mouse_report (const XButtonEvent *ev) 1302rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1303{
1065 int button_number, key_state = 0; 1304 int button_number, key_state = 0;
1066 int x, y; 1305 int x, y;
1067 1306
1068 x = ev->x; 1307 x = Pixel2Col (ev.x);
1069 y = ev->y; 1308 y = Pixel2Row (ev.y);
1070 pixel_position (&x, &y);
1071 1309
1072 if (MEvent.button == AnyButton) { 1310 if (MEvent.button == AnyButton)
1073 button_number = 3; 1311 button_number = 3;
1074 } else { 1312 else
1313 {
1075 button_number = MEvent.button - Button1; 1314 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1315 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1316 if (button_number >= 3)
1078 button_number += (64 - 3); 1317 button_number += (64 - 3);
1079 } 1318 }
1080 1319
1081 if (PrivateModes & PrivMode_MouseX10) { 1320 if (priv_modes & PrivMode_MouseX10)
1321 {
1082 /* 1322 /*
1083 * do not report ButtonRelease 1323 * do not report ButtonRelease
1084 * no state info allowed 1324 * no state info allowed
1085 */ 1325 */
1086 key_state = 0; 1326 key_state = 0;
1087 if (button_number == 3) 1327 if (button_number == 3)
1088 return; 1328 return;
1089 } else { 1329 }
1330 else
1331 {
1090 /* XTerm mouse reporting needs these values: 1332 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1333 * 4 = Shift
1092 * 8 = Meta 1334 * 8 = Meta
1093 * 16 = Control 1335 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1336 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1337 * 32 = Double Click
1096 */ 1338 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1339 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1340 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1341 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1342#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1343 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1344#endif
1103 } 1345 }
1104 1346
1105#ifdef DEBUG_MOUSEREPORT 1347#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1348 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1349 if (key_state & 16)
1108 fputc('C', stderr); 1350 fputc ('C', stderr);
1109 if (key_state & 4) 1351 if (key_state & 4)
1110 fputc('S', stderr); 1352 fputc ('S', stderr);
1111 if (key_state & 8) 1353 if (key_state & 8)
1112 fputc('A', stderr); 1354 fputc ('A', stderr);
1113 if (key_state & 32) 1355 if (key_state & 32)
1114 fputc('2', stderr); 1356 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1357 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1358 button_number,
1117 x + 1, 1359 x + 1,
1118 y + 1); 1360 y + 1);
1119#else 1361#endif
1362
1120 tt_printf("\033[M%c%c%c", 1363 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1364 (32 + button_number + key_state),
1122 (32 + x + 1), 1365 (32 + x + 1),
1123 (32 + y + 1)); 1366 (32 + y + 1));
1124#endif
1125} 1367}
1126
1127#ifdef USING_W11LIB
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 process_x_event (ev);
1134}
1135#endif
1136 1368
1137/*{{{ process an X event */ 1369/*{{{ process an X event */
1138void 1370void
1139rxvt_term::process_x_event (XEvent *ev) 1371rxvt_term::x_cb (XEvent &ev)
1140{ 1372{
1373 make_current ();
1374
1375 dLocal (Display *, dpy);
1376
1377 if (ev.xany.window == vt
1378 && SHOULD_INVOKE (HOOK_X_EVENT)
1379 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1380 return;
1381
1382 // for XQueryPointer
1141 Window unused_root, unused_child; 1383 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1384 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1385 unsigned int unused_mask;
1144 1386
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184#endif
1185
1186#ifdef DEBUG_X
1187 struct timeval tp;
1188 struct tm *ltt;
1189 (void)gettimeofday(&tp, NULL);
1190 ltt = localtime(&(tp.tv_sec));
1191 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? 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));
1192#endif
1193
1194 switch (ev->type) { 1387 switch (ev.type)
1388 {
1195 case KeyPress: 1389 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1390 key_press (ev.xkey);
1197 break; 1391 break;
1198 1392
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease: 1393 case KeyRelease:
1201 { 1394 key_release (ev.xkey);
1202 if (!(ev->xkey.state & ControlMask))
1203 mouse_slip_wheel_speed = 0;
1204 else {
1205 KeySym ks;
1206
1207 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1208 if (ks == XK_Control_L || ks == XK_Control_R)
1209 mouse_slip_wheel_speed = 0;
1210 }
1211 break; 1395 break;
1212 }
1213#endif
1214 1396
1215 case ButtonPress: 1397 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1398 button_press (ev.xbutton);
1217 break; 1399 break;
1218 1400
1219 case ButtonRelease: 1401 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1402 button_release (ev.xbutton);
1221 break; 1403 break;
1222 1404
1223 case ClientMessage: 1405 case ClientMessage:
1224 if (ev->xclient.format == 32 1406 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1408 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1410 {
1231 || ev->xclient.data.l[0] == DndDir 1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1412 {
1233 /* Get Dnd data */ 1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1414 {
1235 int ActualFormat; 1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1416 destroy ();
1237 unsigned long Size, RemainingBytes; 1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (dpy, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
1238 1437
1239 XGetWindowProperty(Xdisplay, Xroot,
1240 xa[XA_DNDSELECTION],
1241 0L, 1000000L,
1242 False, AnyPropertyType,
1243 &ActualType, &ActualFormat,
1244 &Size, &RemainingBytes,
1245 &data);
1246 XChangeProperty(Xdisplay, Xroot,
1247 XA_CUT_BUFFER0, XA_STRING,
1248 8, PropModeReplace,
1249 data, STRLEN(data));
1250 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1251 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1252 }
1253#endif /* OFFIX_DND */
1254 break;
1255
1256 case MappingNotify:
1257 XRefreshKeyboardMapping(&(ev->xmapping));
1258 break;
1259
1260 /* 1438 /*
1261 * XXX: this is not the _current_ arrangement 1439 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1440 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1441 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1442 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1443 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1444 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1445 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1446 * which ought to make things real slow!
1269 */ 1447 */
1270 case VisibilityNotify: 1448 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1449 switch (ev.xvisibility.state)
1272 { 1450 {
1273 case VisibilityUnobscured: 1451 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1452 refresh_type = FAST_REFRESH;
1275 break; 1453 break;
1276 case VisibilityPartiallyObscured: 1454 case VisibilityPartiallyObscured:
… …
1278 break; 1456 break;
1279 default: 1457 default:
1280 refresh_type = NO_REFRESH; 1458 refresh_type = NO_REFRESH;
1281 break; 1459 break;
1282 } 1460 }
1283 break; 1461 break;
1284 1462
1285 case FocusIn: 1463 case FocusIn:
1286 if (!TermWin.focus) { 1464 if (ev.xfocus.detail != NotifyInferior
1287 TermWin.focus = 1; 1465 && ev.xfocus.detail != NotifyPointer
1288 want_refresh = 1; 1466 && ev.xfocus.mode != NotifyGrab)
1289#ifdef USE_XIM 1467 focus_in ();
1290 if (Input_Context != NULL) 1468 break;
1291 XSetICFocus(Input_Context);
1292#endif
1293#ifdef CURSOR_BLINK
1294 if (Options & Opt_cursorBlink)
1295 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1296#endif
1297 }
1298 break;
1299 1469
1300 case FocusOut: 1470 case FocusOut:
1301 if (TermWin.focus) { 1471 if (ev.xfocus.detail != NotifyInferior
1302 TermWin.focus = 0; 1472 && ev.xfocus.detail != NotifyPointer
1303 want_refresh = 1; 1473 && ev.xfocus.mode != NotifyGrab)
1304#ifdef USE_XIM 1474 focus_out ();
1305 if (Input_Context != NULL) 1475 break;
1306 XUnsetICFocus(Input_Context);
1307#endif
1308#ifdef CURSOR_BLINK
1309 if (Options & Opt_cursorBlink)
1310 cursor_blink_ev.stop ();
1311 hidden_cursor = 0;
1312#endif
1313 }
1314 break;
1315 1476
1316 case ConfigureNotify: 1477 case ConfigureNotify:
1478 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1479 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1480 szHint.width, szHint.height); */
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1481 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1482 {
1483 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1484 ;
1319 1485
1320 do { /* Wrap lots of configures into one */ 1486 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1487 {
1322 height = ev->xconfigure.height; 1488 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1489 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1490 }
1325 ConfigureNotify, ev)); 1491 else
1326 if (szHint.width != width || szHint.height != height) { 1492 {
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1493#ifdef HAVE_BG_PIXMAP
1328 resize_all_windows (width, height, 1); 1494 if (bgPixmap.window_position_sensitive ())
1329 } 1495 update_background ();
1330#ifdef DEBUG_SIZE
1331 else {
1332 D_SIZE((stderr, "Size: Not resizing"));
1333 }
1334#endif 1496#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1497 }
1336 if (Options & Opt_transparent) { 1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1337 check_our_parents (); 1499 }
1338 if (am_transparent) 1500 break;
1339 want_full_refresh = 1;
1340 }
1341#endif
1342 }
1343 break;
1344 1501
1502 case PropertyNotify:
1503 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1504 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1505 && ev.xproperty.state == PropertyNewValue)
1506 selection_property (ev.xproperty.window, ev.xproperty.atom);
1507
1508 break;
1509
1345 case SelectionClear: 1510 case SelectionClear:
1346 selection_clear (); 1511 selection_clear ();
1347 break; 1512 break;
1348 1513
1349 case SelectionNotify: 1514 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1515 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1516 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1517 break;
1353 break;
1354 1518
1355 case SelectionRequest: 1519 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1520 selection_send (ev.xselectionrequest);
1357 break; 1521 break;
1358 1522
1523 case MapNotify:
1524 mapped = 1;
1525#ifdef TEXT_BLINK
1526 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1527#endif
1528 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1529 break;
1530
1359 case UnmapNotify: 1531 case UnmapNotify:
1360 TermWin.mapped = 0; 1532 mapped = 0;
1361#ifdef TEXT_BLINK 1533#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1534 text_blink_ev.stop ();
1363#endif 1535#endif
1364 break; 1536 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1365
1366 case MapNotify:
1367 TermWin.mapped = 1;
1368#ifdef TEXT_BLINK
1369 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1370#endif
1371 break;
1372
1373 case PropertyNotify:
1374 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1375 if (ev->xproperty.state == PropertyNewValue)
1376 selection_property (ev->xproperty.window,
1377 ev->xproperty.atom);
1378 break; 1537 break;
1379 }
1380#ifdef TRANSPARENT
1381 /*
1382 * if user used some Esetroot compatible prog to set the root bg,
1383 * use the property to determine the pixmap. We use it later on.
1384 */
1385 if (xa[XA_XROOTPMAPID] == 0)
1386 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1387 "_XROOTPMAP_ID", False);
1388 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1389 break;
1390 /* FALLTHROUGH */
1391 case ReparentNotify:
1392 if ((Options & Opt_transparent) && check_our_parents ()) {
1393 if (am_transparent)
1394 want_full_refresh = 1;
1395 }
1396#endif /* TRANSPARENT */
1397 break;
1398 1538
1399 case GraphicsExpose: 1539 case GraphicsExpose:
1400 case Expose: 1540 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1541 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1542 {
1543 do
1544 {
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1546 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1547 }
1406 // don't understand this, so commented it out 1548 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1549
1550 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1551
1552 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1553 {
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1554 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1555 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1556 }
1410 // ev->xexpose.width, TermWin.height, False);
1411#endif
1412 want_refresh = 1; 1557 want_refresh = 1;
1413 } else { 1558 }
1414 XEvent unused_xevent; 1559 else
1560 {
1561 XEvent unused_event;
1415 1562
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1563 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1564 ;
1418 &unused_xevent)) ; 1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1566 ;
1420 GraphicsExpose, 1567
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) { 1568 if (isScrollbarWindow (ev.xany.window))
1423 scrollBar.setIdle(); 1569 {
1424 scrollbar_show (0); 1570 scrollBar.setIdle ();
1425 } 1571 scrollbar_show (0);
1426#ifdef MENUBAR 1572 }
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window)) 1573 }
1428 menubar_expose (); 1574 break;
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1575
1436 case MotionNotify: 1576 case MotionNotify:
1437#ifdef POINTER_BLANK 1577#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1578 if (hidden_pointer)
1439 pointer_unblank (); 1579 pointer_unblank ();
1440#endif 1580#endif
1441#if MENUBAR
1442 if (isMenuBarWindow(ev->xany.window)) {
1443 menubar_control (&(ev->xbutton));
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1581 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1582 break;
1449 1583
1450 if (ev->xany.window == TermWin.vt) { 1584 if (ev.xany.window == vt)
1585 {
1586 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1587 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1588 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1589 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1590 {
1453 MotionNotify, ev)) ; 1591 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1592 ;
1455 &unused_root, &unused_child, 1593
1456 &unused_root_x, &unused_root_y, 1594 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1595 &unused_root, &unused_child,
1458 &unused_mask); 1596 &unused_root_x, &unused_root_y,
1597 &ev.xbutton.x, &ev.xbutton.y,
1598 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1599#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1600 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1601 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1602 {
1462#endif 1603#endif
1604#if ISO_14755
1605 // 5.4
1606 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1607 {
1608 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1609 break;
1610 }
1611#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1612 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1613 ev.xbutton.state & Button3Mask ? 2 : 0);
1614
1465#ifdef SELECTION_SCROLLING 1615#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1616 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1617 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1468 int dist;
1469
1470 pending_scroll_selection=1;
1471
1472 /* don't clobber the current delay if we are
1473 * already in the middle of scrolling.
1474 */
1475 if (scroll_selection_delay<=0)
1476 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1477
1478 /* save the event params so we can highlight
1479 * the selection in the pending-scroll loop
1480 */
1481 selection_save_x=ev->xbutton.x;
1482 selection_save_y=ev->xbutton.y;
1483 selection_save_state=
1484 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1485
1486 /* calc number of lines to scroll */
1487 if (ev->xbutton.y<TermWin.int_bwidth) {
1488 scroll_selection_dir = UP;
1489 dist = TermWin.int_bwidth - ev->xbutton.y;
1490 }
1491 else {
1492 scroll_selection_dir = DN;
1493 dist = ev->xbutton.y -
1494 (TermWin.int_bwidth + TermWin.height);
1495 }
1496 scroll_selection_lines=(Pixel2Height(dist)/
1497 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1498 MIN_IT(scroll_selection_lines,
1499 SELECTION_SCROLL_MAX_LINES);
1500 }
1501 else {
1502 /* we are within the text window, so we
1503 * shouldn't be scrolling
1504 */
1505 pending_scroll_selection = 0;
1506 }
1507#endif
1508#ifdef MOUSE_THRESHOLD
1509 }
1510#endif
1511 }
1512 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1513 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1514 MotionNotify, ev)) ;
1515 XQueryPointer(Xdisplay, scrollBar.win,
1516 &unused_root, &unused_child,
1517 &unused_root_x, &unused_root_y,
1518 &(ev->xbutton.x), &(ev->xbutton.y),
1519 &unused_mask);
1520 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1521 scrollbar_size());
1522 scr_refresh (refresh_type);
1523 refresh_limit = 0;
1524 scrollbar_show (1);
1525 }
1526 break;
1527 }
1528}
1529
1530void
1531rxvt_term::button_press (XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1536 if (!bypass_keystate)
1537 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == 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 - MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 MEvent.clicks++;
1560 if (MEvent.clicks > 1)
1561 { 1618 {
1562 /* only report double clicks */ 1619 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1620
1566 /* don't report the release */ 1621 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1622 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1623 */
1573 /* different button, or time expired */ 1624 if (!sel_scroll_ev.active)
1574 MEvent.clicks = 1; 1625 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1575 MEvent.button = ev->button; 1626
1576 mouse_report (ev); 1627 /* save the event params so we can highlight
1577 } 1628 * the selection in the pending-scroll loop
1578#else
1579 MEvent.button = ev->button;
1580 mouse_report (ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != MEvent.button)
1586 MEvent.clicks = 0;
1587 switch (ev->button)
1588 { 1629 */
1589 case Button1: 1630 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1631 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1632 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1633
1634 /* calc number of lines to scroll */
1635 if (ev.xbutton.y < int_bwidth)
1592 { 1636 {
1593 if (MEvent.button == Button1 && clickintime) 1637 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1638 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1639 }
1598 else 1640 else
1599 { 1641 {
1600 if (MEvent.button == Button1 && clickintime) 1642 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1643 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1644 }
1607 1645
1646 scroll_selection_lines = Pixel2Height (dist)
1647 / SELECTION_SCROLL_LINE_SPEEDUP
1648 + 1;
1649 min_it (scroll_selection_lines,
1650 SELECTION_SCROLL_MAX_LINES);
1651 }
1652 else
1653 {
1654 /* we are within the text window, so we
1655 * shouldn't be scrolling
1656 */
1657 if (sel_scroll_ev.active)
1658 sel_scroll_ev.stop();
1659 }
1660#endif
1661#ifdef MOUSE_THRESHOLD
1662 }
1663#endif
1664 }
1665 }
1666 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1667 {
1668 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1669 MotionNotify, &ev))
1670 ;
1671
1672 XQueryPointer (dpy, scrollBar.win,
1673 &unused_root, &unused_child,
1674 &unused_root_x, &unused_root_y,
1675 &ev.xbutton.x, &ev.xbutton.y,
1676 &unused_mask);
1677 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1678 scrollbar_size ());
1679 want_refresh = 1;
1680 scrollbar_show (1);
1681 }
1682 break;
1683 }
1684
1685#if defined(CURSOR_BLINK)
1686 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1687 {
1688 if (hidden_cursor)
1689 {
1690 hidden_cursor = 0;
1691 want_refresh = 1;
1692 }
1693
1694 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1695 }
1696#endif
1697
1698#if defined(POINTER_BLANK)
1699 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1700 {
1701 if (ev.type == MotionNotify
1702 || ev.type == ButtonPress
1703 || ev.type == ButtonRelease)
1704 if (hidden_pointer)
1705 pointer_unblank ();
1706
1707 if (ev.type == KeyPress && hidden_pointer == 0)
1708 pointer_blank ();
1709 }
1710#endif
1711}
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1722
1723#if USE_XIM
1724 if (Input_Context != NULL)
1725 {
1726 IMSetPosition ();
1727 XSetICFocus (Input_Context);
1728 }
1729#endif
1730#if CURSOR_BLINK
1731 if (option (Opt_cursorBlink))
1732 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1733#endif
1734#if OFF_FOCUS_FADING
1735 if (rs[Rs_fade])
1736 {
1737 pix_colors = pix_colors_focused;
1738 scr_recolour ();
1739 }
1740#endif
1741#if ENABLE_FRILLS
1742 if (option (Opt_urgentOnBell))
1743 {
1744 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1745 {
1746 h->flags &= ~XUrgencyHint;
1747 XSetWMHints (dpy, parent[0], h);
1748 }
1749 }
1750#endif
1751 }
1752}
1753
1754void
1755rxvt_term::focus_out ()
1756{
1757 if (focus)
1758 {
1759 focus = 0;
1760 want_refresh = 1;
1761
1762 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1763
1764#if ENABLE_FRILLS || ISO_14755
1765 if (iso14755buf)
1766 {
1767 iso14755buf = 0;
1768# if ISO_14755
1769 scr_overlay_off ();
1770# endif
1771 }
1772#endif
1773#if USE_XIM
1774 if (Input_Context != NULL)
1775 XUnsetICFocus (Input_Context);
1776#endif
1777#if CURSOR_BLINK
1778 if (option (Opt_cursorBlink))
1779 cursor_blink_ev.stop ();
1780 hidden_cursor = 0;
1781#endif
1782#if OFF_FOCUS_FADING
1783 if (rs[Rs_fade])
1784 {
1785 pix_colors = pix_colors_unfocused;
1786 scr_recolour ();
1787 }
1788#endif
1789 }
1790}
1791
1792void
1793rxvt_term::update_fade_color (unsigned int idx)
1794{
1795#if OFF_FOCUS_FADING
1796 if (rs[Rs_fade])
1797 {
1798 rgba c;
1799 pix_colors [Color_fade].get (c);
1800 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1801 }
1802#endif
1803}
1804
1805#if ENABLE_TRANSPARENCY || ENABLE_PERL
1806void
1807rxvt_term::rootwin_cb (XEvent &ev)
1808{
1809 make_current ();
1810
1811 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1812 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815# if ENABLE_TRANSPARENCY
1816 switch (ev.type)
1817 {
1818 case PropertyNotify:
1819 /*
1820 * if user used some Esetroot compatible prog to set the root bg,
1821 * use the property to determine the pixmap. We use it later on.
1822 */
1823 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1824 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1825 {
1826 bgPixmap.set_root_pixmap ();
1827 update_background ();
1828 }
1829 break;
1830 }
1831# endif
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
1871 {
1872 /* same button, within alloted time */
1873 MEvent.clicks++;
1874
1875 if (MEvent.clicks > 1)
1876 {
1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
1880
1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1608 MEvent.button = Button1; 1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (isScrollbarWindow (ev.window))
1955 {
1956 scrollBar.setIdle ();
1957 /*
1958 * Rxvt-style scrollbar:
1959 * move up if mouse is above slider
1960 * move dn if mouse is below slider
1961 *
1962 * XTerm-style scrollbar:
1963 * Move display proportional to pointer location
1964 * pointer near top -> scroll one line
1965 * pointer near bot -> scroll full page
1966 */
1967#ifndef NO_SCROLLBAR_REPORT
1968 if (reportmode)
1969 {
1970 /*
1971 * Mouse report disabled scrollbar:
1972 * arrow buttons - send up/down
1973 * click on scrollbar - send pageup/down
1974 */
1975 if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_upButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_upButton (ev.y)))
1979 tt_printf ("\033[A");
1980 else if ((scrollBar.style == R_SB_NEXT
1981 && scrollbarnext_dnButton (ev.y))
1982 || (scrollBar.style == R_SB_RXVT
1983 && scrollbarrxvt_dnButton (ev.y)))
1984 tt_printf ("\033[B");
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 tt_printf ("\014");
1990 break;
1991 case Button1:
1992 tt_printf ("\033[6~");
1993 break;
1994 case Button3:
1995 tt_printf ("\033[5~");
1996 break;
1997 }
1998 }
1999 else
2000#endif /* NO_SCROLLBAR_REPORT */
2001
2002 {
2003 char upordown = 0;
2004
2005 if (scrollBar.style == R_SB_NEXT)
2006 {
2007 if (scrollbarnext_upButton (ev.y))
2008 upordown = -1; /* up */
2009 else if (scrollbarnext_dnButton (ev.y))
2010 upordown = 1; /* down */
2011 }
2012 else if (scrollBar.style == R_SB_RXVT)
2013 {
2014 if (scrollbarrxvt_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarrxvt_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 if (upordown)
2020 {
2021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2022 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2023#endif
2024 if (scr_page (upordown < 0 ? UP : DN, 1))
2025 {
2026 if (upordown < 0)
2027 scrollBar.setUp ();
2028 else
2029 scrollBar.setDn ();
2030 }
2031 }
2032 else
2033 switch (ev.button)
2034 {
2035 case Button2:
2036 switch (scrollbar_align)
2037 {
2038 case R_SB_ALIGN_TOP:
2039 csrO = 0;
1609 break; 2040 break;
1610 2041 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2042 csrO = (scrollBar.bot - scrollBar.top) / 2;
1612 if (MEvent.button == Button3 && clickintime)
1613 selection_rotate (ev->x, ev->y);
1614 else
1615 selection_extend (ev->x, ev->y, 1);
1616 MEvent.button = Button3;
1617 break; 2043 break;
2044 case R_SB_ALIGN_BOTTOM:
2045 csrO = scrollBar.bot - scrollBar.top;
2046 break;
2047 }
2048
2049 if (scrollBar.style == R_SB_XTERM
2050 || scrollbar_above_slider (ev.y)
2051 || scrollbar_below_slider (ev.y))
2052 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2053
2054 scrollBar.setMotion ();
2055 break;
2056
2057 case Button1:
2058 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2059 csrO = ev.y - scrollBar.top;
2060 /* FALLTHROUGH */
2061
2062 case Button3:
2063 if (scrollBar.style != R_SB_XTERM)
2064 {
2065 if (scrollbar_above_slider (ev.y))
2066# ifdef RXVT_SCROLL_FULL
2067 scr_page (UP, nrow - 1);
2068# else
2069 scr_page (UP, nrow / 4);
2070# endif
2071 else if (scrollbar_below_slider (ev.y))
2072# ifdef RXVT_SCROLL_FULL
2073 scr_page (DN, nrow - 1);
2074# else
2075 scr_page (DN, nrow / 4);
2076# endif
2077 else
2078 scrollBar.setMotion ();
2079 }
2080 else
2081 {
2082 scr_page ((ev.button == Button1 ? DN : UP),
2083 (nrow
2084 * scrollbar_position (ev.y)
2085 / scrollbar_size ()));
2086 }
2087
2088 break;
2089 }
1618 } 2090 }
1619 } 2091
1620 MEvent.time = ev->time;
1621 return; 2092 return;
1622 } 2093 }
2094}
2095
2096void
2097rxvt_term::button_release (XButtonEvent &ev)
2098{
2099 int reportmode = 0;
2100
2101 csrO = 0; /* reset csr Offset */
2102 if (!bypass_keystate)
2103 reportmode = !! (priv_modes & PrivMode_mouse_report);
2104
2105 if (scrollbar_isUpDn ())
2106 {
2107 scrollBar.setIdle ();
2108 scrollbar_show (0);
2109 }
2110
2111#ifdef SELECTION_SCROLLING
2112 if (sel_scroll_ev.active)
2113 sel_scroll_ev.stop();
2114#endif
2115
2116 if (ev.window == vt)
2117 {
2118 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2119 return;
2120
2121#if ISO_14755
2122 // 5.4
2123 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2124 return;
2125#endif
2126
2127 if (reportmode)
2128 {
2129 /* mouse report from vt window */
2130 /* don't report release of wheel "buttons" */
2131 if (ev.button >= 4)
2132 return;
2133#ifdef MOUSE_REPORT_DOUBLECLICK
2134 /* only report the release of 'slow' single clicks */
2135 if (MEvent.button != AnyButton
2136 && (ev.button != MEvent.button
2137 || (ev.time - MEvent.time
2138 > MULTICLICK_TIME / 2)))
2139 {
2140 MEvent.clicks = 0;
2141 MEvent.button = AnyButton;
2142 mouse_report (ev);
2143 }
2144#else /* MOUSE_REPORT_DOUBLECLICK */
2145 MEvent.button = AnyButton;
2146 mouse_report (ev);
2147#endif /* MOUSE_REPORT_DOUBLECLICK */
2148 return;
1623 } 2149 }
1624 2150
2151 /*
2152 * dumb hack to compensate for the failure of click-and-drag
2153 * when overriding mouse reporting
2154 */
2155 if (priv_modes & PrivMode_mouse_report
2156 && bypass_keystate
2157 && ev.button == Button1 && MEvent.clicks <= 1)
2158 selection_extend (ev.x, ev.y, 0);
2159
2160 switch (ev.button)
2161 {
2162 case Button1:
2163 case Button3:
2164 selection_make (ev.time);
2165 break;
2166
2167 case Button2:
2168 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2169 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2170 break;
2171
2172#ifdef MOUSE_WHEEL
2173 case Button4:
2174 case Button5:
2175 {
2176 int i;
2177 page_dirn v;
2178
2179 v = ev.button == Button4 ? UP : DN;
2180
2181 if (ev.state & ShiftMask)
2182 i = 1;
2183 else if (option (Opt_mouseWheelScrollPage))
2184 i = nrow - 1;
2185 else
2186 i = 5;
2187
2188# ifdef MOUSE_SLIP_WHEELING
2189 if (ev.state & ControlMask)
2190 {
2191 mouse_slip_wheel_speed += v ? -1 : 1;
2192 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2193 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2194
2195 if (slip_wheel_ev.at < NOW)
2196 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2197
2198 slip_wheel_ev.start ();
2199 }
2200 else
2201 {
2202# endif
2203 scr_page (v, i);
2204 scrollbar_show (1);
2205# ifdef MOUSE_SLIP_WHEELING
2206 }
2207# endif
2208 }
2209 break;
2210#endif
2211 }
2212 }
2213}
2214
2215/*}}} */
2216
2217bool
2218rxvt_term::cmd_parse ()
2219{
2220 bool flag = false;
2221 wchar_t ch = NOCHAR;
2222 char *seq_begin; // remember start of esc-sequence here
2223
2224 for (;;)
2225 {
2226 if (ch == NOCHAR)
2227 {
2228 seq_begin = cmdbuf_ptr;
2229 ch = next_char ();
2230
2231 if (ch == NOCHAR)
2232 break;
2233 }
2234
2235 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2236 {
2237 if (!seen_input)
2238 {
2239 seen_input = 1;
2240 // many badly-written programs (e.g. jed) contain a race condition:
2241 // they first read the screensize and then install a SIGWINCH handler.
2242 // some window managers resize the window early, and these programs
2243 // then sometimes get the size wrong.
2244 // unfortunately other programs are even more buggy and dislike
2245 // being sent SIGWINCH, so only do it when we were in fact being
2246 // resized.
2247 if (seen_resize && cmd_pid)
2248 kill (-cmd_pid, SIGWINCH);
2249 }
2250
2251 /* Read a text string from the input buffer */
2252 wchar_t buf[UBUFSIZ];
2253 bool refreshnow = false;
2254 int nlines = 0;
2255 wchar_t *str = buf;
2256 wchar_t *eol = str + min (ncol, UBUFSIZ);
2257
2258 for (;;)
2259 {
2260 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2261 break;
2262
2263 *str++ = ch;
2264
2265 if (ch == C0_LF || str >= eol)
2266 {
2267 if (ch == C0_LF)
2268 nlines++;
2269
2270 refresh_count++;
2271
2272 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2273 {
2274 refresh_count = 0;
2275
2276 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2277 {
2278 refreshnow = true;
2279 ch = NOCHAR;
2280 break;
2281 }
2282 }
2283
2284 // scr_add_lines only works for nlines <= nrow - 1.
2285 if (nlines >= nrow - 1)
2286 {
2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
2290
2291 nlines = 0;
2292 str = buf;
2293 eol = str + min (ncol, UBUFSIZ);
2294 }
2295
2296 if (str >= eol)
2297 {
2298 if (eol >= buf + UBUFSIZ)
2299 {
2300 ch = NOCHAR;
2301 break;
2302 }
2303 else
2304 eol = min (eol + ncol, buf + UBUFSIZ);
2305 }
2306
2307 }
2308
2309 seq_begin = cmdbuf_ptr;
2310 ch = next_char ();
2311 }
2312
2313 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2314 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2315 scr_add_lines (buf, str - buf, nlines);
2316
2317 /*
2318 * If there have been a lot of new lines, then update the screen
2319 * What the heck we'll cheat and only refresh less than every page-full.
2320 * if skipScroll is enabled.
2321 */
2322 if (refreshnow)
2323 {
2324 flag = true;
2325 scr_refresh ();
2326 want_refresh = 1;
2327 }
2328
2329 }
2330 else
2331 {
2332 try
2333 {
2334 process_nonprinting (ch);
2335 }
2336 catch (const class out_of_input &o)
2337 {
2338 // we ran out of input, retry later
2339 cmdbuf_ptr = seq_begin;
2340 break;
2341 }
2342
2343 ch = NOCHAR;
2344 }
2345 }
2346
2347 return flag;
2348}
2349
2350// read the next character
2351wchar_t
2352rxvt_term::next_char () NOTHROW
2353{
2354 while (cmdbuf_ptr < cmdbuf_endp)
2355 {
2356 // assume 7-bit to be ascii ALWAYS
2357 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2358 return *cmdbuf_ptr++;
2359
2360 wchar_t wc;
2361 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2362
2363 if (len == (size_t)-2)
2364 {
2365 // the mbstate stores incomplete sequences. didn't know this :/
2366 cmdbuf_ptr = cmdbuf_endp;
2367 break;
2368 }
2369
2370 if (len == (size_t)-1)
2371 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2372
2373 // assume wchar == unicode
2374 cmdbuf_ptr += len;
2375 return wc & UNICODE_MASK;
2376 }
2377
2378 return NOCHAR;
2379}
2380
2381// read the next octet
2382uint32_t
2383rxvt_term::next_octet () NOTHROW
2384{
2385 return cmdbuf_ptr < cmdbuf_endp
2386 ? (unsigned char)*cmdbuf_ptr++
2387 : NOCHAR;
2388}
2389
2390static class out_of_input out_of_input;
2391
2392/* rxvt_cmd_getc () - Return next input character */
1625/* 2393/*
1626 * Scrollbar window processing of button press 2394 * Return the next input character after first passing any keyboard input
2395 * to the command.
1627 */ 2396 */
1628 if (isScrollbarWindow(ev->window)) 2397wchar_t
1629 { 2398rxvt_term::cmd_getc () THROW ((class out_of_input))
1630 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 ((scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 tt_printf("\033[A");
1653 else if ((scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 tt_printf("\014");
1662 break;
1663 case Button1:
1664 tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (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 (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 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 scrollBar.setUp ();
1694 else
1695 scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 csrO = (scrollBar.bot - scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 csrO = scrollBar.bot - scrollBar.top;
1709 break;
1710 }
1711 if (scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 scr_move_to ( scrollbar_position(ev->y) - csrO,
1715 scrollbar_size());
1716 scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1721 csrO = ev->y - scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 scr_page (UP, TermWin.nrow - 1);
1729# else
1730 scr_page (UP, TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 scr_page (DN, TermWin.nrow - 1);
1735# else
1736 scr_page (DN, TermWin.nrow / 4);
1737# endif
1738 else
1739 scrollBar.setMotion ();
1740 } else {
1741 scr_page ((ev->button == Button1 ? DN : UP),
1742 (TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 menubar_control (ev);
1757#endif
1758}
1759
1760void
1761rxvt_term::button_release (XButtonEvent *ev)
1762{ 2399{
1763 int reportmode = 0; 2400 wchar_t c = next_char ();
1764 2401
1765 csrO = 0; /* reset csr Offset */ 2402 if (c == NOCHAR)
1766 if (!bypass_keystate) 2403 throw out_of_input;
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768 2404
1769 if (scrollbar_isUpDn()) {
1770 scrollBar.setIdle ();
1771 scrollbar_show (0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 pending_scroll_selection=0;
1778#endif
1779 if (ev->window == TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return; 2405 return c;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (MEvent.button != AnyButton
1796 && (ev->button != MEvent.button
1797 || (ev->time - MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 mouse_report (ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 MEvent.button = AnyButton;
1806 mouse_report (ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (PrivateModes & PrivMode_mouse_report
1815 && bypass_keystate
1816 && ev->button == Button1 && MEvent.clicks <= 1)
1817 selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 selection_make (ev->time);
1823 break;
1824 case Button2:
1825 selection_request (ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((Options & Opt_mouseWheelScrollPage))
1838 i = TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 mouse_slip_wheel_speed += (v ? -1 : 1);
1845 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 scr_page (v, i);
1850 scr_refresh (SMOOTH_REFRESH);
1851 scrollbar_show (1);
1852# else
1853 while (i--)
1854 {
1855 scr_page (v, 1);
1856 scr_refresh (SMOOTH_REFRESH);
1857 scrollbar_show (1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 menubar_control (ev);
1869#endif
1870} 2406}
1871 2407
1872 2408uint32_t
1873#ifdef TRANSPARENT 2409rxvt_term::cmd_get8 () THROW ((class out_of_input))
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878int
1879rxvt_term::check_our_parents ()
1880{ 2410{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2411 uint32_t c = next_octet ();
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888 2412
1889 pchanged = 0; 2413 if (c == NOCHAR)
2414 throw out_of_input;
1890 2415
1891 if (!(Options & Opt_transparent)) 2416 return c;
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(Xdisplay, TermWin.vt,
1902 PixColors[Color_bg]);
1903 am_transparent = am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)szHint.width;
1941 nh = (unsigned int)szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 allowedxerror = -1;
1956 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 allowedxerror = 0;
1961 if (image == NULL) {
1962 if (am_transparent && am_pixmap_trans) {
1963 pchanged = 1;
1964 if (TermWin.pixmap != None) {
1965 XFreePixmap(Xdisplay, TermWin.pixmap);
1966 TermWin.pixmap = None;
1967 }
1968 }
1969 am_pixmap_trans = 0;
1970 } else {
1971 if (TermWin.pixmap != None)
1972 XFreePixmap(Xdisplay, TermWin.pixmap);
1973 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1974 (unsigned int)szHint.width,
1975 (unsigned int)szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1984 TermWin.pixmap);
1985 if (!am_transparent || !am_pixmap_trans)
1986 pchanged = 1;
1987 am_transparent = am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = TermWin.parent[i];
1999 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2000 &TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2003 if (TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(TermWin.parent)
2023 / sizeof(TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2026 PixColors[Color_fg]);
2027 XSetWindowBackground(Xdisplay, TermWin.vt,
2028 PixColors[Color_bg]);
2029 am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2048 ParentRelative);
2049 am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2052 TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055} 2417}
2056#endif
2057
2058/*}}} */
2059 2418
2060/*{{{ print pipe */ 2419/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2420/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2421#ifdef PRINTPIPE
2063FILE * 2422FILE *
2064rxvt_term::popen_printer () 2423rxvt_term::popen_printer ()
2065{ 2424{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2425 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2426
2068 if (stream == NULL) 2427 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2428 rxvt_warn ("can't open printer pipe, not printing.\n");
2429
2070 return stream; 2430 return stream;
2071} 2431}
2072 2432
2073int 2433int
2074rxvt_term::pclose_printer (FILE *stream) 2434rxvt_term::pclose_printer (FILE *stream)
2075{ 2435{
2076 fflush (stream); 2436 fflush (stream);
2077/* pclose() reported not to work on SunOS 4.1.3 */
2078# if defined (__sun__) /* TODO: RESOLVE THIS */
2079/* pclose works provided SIGCHLD handler uses waitpid */
2080 return pclose (stream); /* return fclose (stream); */
2081# else
2082 return pclose (stream); 2437 return pclose (stream);
2083# endif
2084} 2438}
2085 2439
2086/* 2440/*
2087 * simulate attached vt100 printer 2441 * simulate attached vt100 printer
2088 */ 2442 */
2089void 2443void
2090rxvt_term::process_print_pipe () 2444rxvt_term::process_print_pipe ()
2091{ 2445{
2092 int done; 2446 int done;
2093 FILE *fd; 2447 FILE *fd;
2094 2448
2095 if ((fd = popen_printer ()) == NULL) 2449 if ((fd = popen_printer ()) == NULL)
2096 return; 2450 return;
2097 2451
2098/* 2452 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2453 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2454 * is received.
2101 */ 2455 */
2102 for (done = 0; !done;) { 2456 for (done = 0; !done;)
2457 {
2103 unsigned char buf[8]; 2458 unsigned char buf[8];
2104 unsigned char ch; 2459 unicode_t ch;
2105 unsigned int i, len; 2460 unsigned int i, len;
2106 2461
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2462 if ((ch = cmd_getc ()) != C0_ESC)
2463 {
2108 if (putc(ch, fd) == EOF) 2464 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2465 break; /* done = 1 */
2110 } else { 2466 }
2467 else
2468 {
2111 len = 0; 2469 len = 0;
2112 buf[len++] = ch; 2470 buf[len++] = ch;
2113 2471
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2472 if ((buf[len++] = cmd_getc ()) == '[')
2473 {
2115 if ((ch = cmd_getc ()) == '?') { 2474 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2475 {
2117 ch = cmd_getc (); 2476 buf[len++] = '?';
2118 } 2477 ch = cmd_getc ();
2478 }
2119 if ((buf[len++] = ch) == '4') { 2479 if ((buf[len++] = ch) == '4')
2480 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2481 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2482 break; /* done = 1 */
2122 } 2483 }
2484 }
2485
2486 for (i = 0; i < len; i++)
2487 if (putc (buf[i], fd) == EOF)
2488 {
2489 done = 1;
2490 break;
2491 }
2492 }
2123 } 2493 }
2124 for (i = 0; i < len; i++) 2494
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2495 pclose_printer (fd);
2132} 2496}
2133#endif /* PRINTPIPE */ 2497#endif /* PRINTPIPE */
2134/*}}} */ 2498/*}}} */
2135 2499
2136/* *INDENT-OFF* */ 2500/* *INDENT-OFF* */
2137enum { 2501enum {
2138 C1_40 = 0x40, 2502 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2503 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2140 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2504 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2141 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2505 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2142 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2506 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2507};
2144/* *INDENT-ON* */ 2508/* *INDENT-ON* */
2145 2509
2146/*{{{ process non-printing single characters */ 2510/*{{{ process non-printing single characters */
2147void 2511void
2148rxvt_term::process_nonprinting (unsigned char ch) 2512rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2513{
2150 switch (ch) { 2514 switch (ch)
2515 {
2516 case C0_ESC:
2517 process_escape_seq ();
2518 break;
2151 case C0_ENQ: /* terminal Status */ 2519 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2520 if (rs[Rs_answerbackstring])
2153 tt_write( 2521 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2522 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2523 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2524 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2525 case C0_BEL: /* bell */
2161 scr_bell (); 2526 scr_bell ();
2162 break; 2527 break;
2163 case C0_BS: /* backspace */ 2528 case C0_BS: /* backspace */
2164 scr_backspace (); 2529 scr_backspace ();
2165 break; 2530 break;
2166 case C0_HT: /* tab */ 2531 case C0_HT: /* tab */
2167 scr_tab (1); 2532 scr_tab (1);
2168 break; 2533 break;
2169 case C0_CR: /* carriage return */ 2534 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2535 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2536 break;
2172 case C0_VT: /* vertical tab, form feed */ 2537 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2538 case C0_FF:
2174 case C0_LF: /* line feed */ 2539 case C0_LF: /* line feed */
2175 scr_index (UP); 2540 scr_index (UP);
2176 break; 2541 break;
2177 case C0_SO: /* shift out - acs */ 2542 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2543 scr_charset_choose (1);
2179 break; 2544 break;
2180 case C0_SI: /* shift in - acs */ 2545 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2546 scr_charset_choose (0);
2182 break; 2547 break;
2548
2549#ifdef EIGHT_BIT_CONTROLS
2550 // 8-bit controls
2551 case 0x90: /* DCS */
2552 process_dcs_seq ();
2553 break;
2554 case 0x9b: /* CSI */
2555 process_csi_seq ();
2556 break;
2557 case 0x9d: /* OSC */
2558 process_osc_seq ();
2559 break;
2560#endif
2183 } 2561 }
2184} 2562}
2185/*}}} */ 2563/*}}} */
2186 2564
2187 2565
2188/*{{{ process VT52 escape sequences */ 2566/*{{{ process VT52 escape sequences */
2189void 2567void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 2568rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 2569{
2192 int row, col; 2570 int row, col;
2571
2572 switch (ch)
2193 2573 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 2574 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2575 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2576 break;
2198 case 'B': /* cursor down */ 2577 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2578 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 2579 break;
2201 case 'C': /* cursor right */ 2580 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2581 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 2582 break;
2204 case 'D': /* cursor left */ 2583 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2584 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 2585 break;
2207 case 'H': /* cursor home */ 2586 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 2587 scr_gotorc (0, 0, 0);
2209 break; 2588 break;
2210 case 'I': /* cursor up and scroll down if needed */ 2589 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 2590 scr_index (DN);
2212 break; 2591 break;
2213 case 'J': /* erase to end of screen */ 2592 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 2593 scr_erase_screen (0);
2215 break; 2594 break;
2216 case 'K': /* erase to end of line */ 2595 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 2596 scr_erase_line (0);
2218 break; 2597 break;
2219 case 'Y': /* move to specified row and col */ 2598 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 2599 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 2600 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2601 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 2602 * etc. */
2224 row = cmd_getc () - ' '; 2603 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 2604 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 2605 scr_gotorc (row, col, 0);
2227 break; 2606 break;
2228 case 'Z': /* identify the terminal type */ 2607 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2608 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 2609 break;
2231 case '<': /* turn off VT52 mode */ 2610 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 2611 PrivMode (0, PrivMode_vt52);
2233 break; 2612 break;
2234 case 'F': /* use special graphics character set */ 2613 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 2614 case 'G': /* use regular character set */
2236 /* unimplemented */ 2615 /* unimplemented */
2237 break; 2616 break;
2238 case '=': /* use alternate keypad mode */ 2617 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 2618 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 2619 /* unimplemented */
2241 break; 2620 break;
2242 } 2621 }
2243} 2622}
2244/*}}} */ 2623/*}}} */
2245 2624
2246 2625
2247/*{{{ process escape sequences */ 2626/*{{{ process escape sequences */
2248void 2627void
2249rxvt_term::process_escape_seq () 2628rxvt_term::process_escape_seq ()
2250{ 2629{
2251 unsigned char ch = cmd_getc (); 2630 unicode_t ch = cmd_getc ();
2252 2631
2253 if (PrivateModes & PrivMode_vt52) { 2632 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 2633 {
2634 process_escape_vt52 (ch);
2635 return;
2636 }
2637
2258 switch (ch) { 2638 switch (ch)
2639 {
2259 /* case 1: do_tek_mode (); break; */ 2640 /* case 1: do_tek_mode (); break; */
2260 case '#': 2641 case '#':
2261 if (cmd_getc () == '8') 2642 if (cmd_getc () == '8')
2262 scr_E (); 2643 scr_E ();
2263 break; 2644 break;
2264 case '(': 2645 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 2646 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 2647 break;
2267 case ')': 2648 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 2649 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 2650 break;
2270 case '*': 2651 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 2652 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 2653 break;
2273 case '+': 2654 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 2655 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 2656 break;
2276#ifdef MULTICHAR_SET 2657#if !ENABLE_MINIMAL
2277 case '$':
2278 scr_charset_set (-2, (unsigned int)cmd_getc ());
2279 break;
2280#endif
2281#ifndef NO_FRILLS
2282 case '6': 2658 case '6':
2283 scr_backindex (); 2659 scr_backindex ();
2284 break; 2660 break;
2285#endif 2661#endif
2286 case '7': 2662 case '7':
2287 scr_cursor (SAVE); 2663 scr_cursor (SAVE);
2288 break; 2664 break;
2289 case '8': 2665 case '8':
2290 scr_cursor (RESTORE); 2666 scr_cursor (RESTORE);
2291 break; 2667 break;
2292#ifndef NO_FRILLS 2668#if !ENABLE_MINIMAL
2293 case '9': 2669 case '9':
2294 scr_forwardindex (); 2670 scr_forwardindex ();
2295 break; 2671 break;
2296#endif 2672#endif
2297 case '=': 2673 case '=':
2298 case '>': 2674 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 2675 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 2676 break;
2301 2677
2302 case C1_40: 2678 case C1_40:
2303 cmd_getc (); 2679 cmd_getc ();
2304 break; 2680 break;
2305 case C1_44: 2681 case C1_44:
2306 scr_index (UP); 2682 scr_index (UP);
2307 break; 2683 break;
2308 2684
2309 /* 8.3.87: NEXT LINE */ 2685 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 2686 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 2687 {
2315 break; 2688 wchar_t nlcr[] = { C0_LF, C0_CR };
2689 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2690 }
2691 break;
2316 2692
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 2693 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 2694 case C1_ESA: /* ESC G */
2319 process_graphics (); 2695 process_graphics ();
2320 break; 2696 break;
2321 2697
2322 /* 8.3.63: CHARACTER TABULATION SET */ 2698 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 2699 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 2700 scr_set_tab (1);
2325 break; 2701 break;
2326 2702
2327 /* 8.3.105: REVERSE LINE FEED */ 2703 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 2704 case C1_RI: /* ESC M */
2329 scr_index (DN); 2705 scr_index (DN);
2330 break; 2706 break;
2331 2707
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 2708 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 2709 /*case C1_SS2: scr_single_shift (2); break; */
2334 2710
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 2711 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 2712 /*case C1_SS3: scr_single_shift (3); break; */
2337 2713
2338 /* 8.3.27: DEVICE CONTROL STRING */ 2714 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 2715 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 2716 process_dcs_seq ();
2341 break; 2717 break;
2342 2718
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2719 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 2720 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 2721 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 2722 break; /* steal obsolete ESC [ c */
2348 2723
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2724 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 2725 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 2726 process_csi_seq ();
2352 break; 2727 break;
2353 2728
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2729 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 2730 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 2731 process_osc_seq ();
2357 break; 2732 break;
2358 2733
2359 /* 8.3.106: RESET TO INITIAL STATE */ 2734 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 2735 case 'c':
2736 mbstate.reset ();
2361 scr_poweron (); 2737 scr_poweron ();
2362 scrollbar_show (1); 2738 scrollbar_show (1);
2363 break; 2739 break;
2364 2740
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2741 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 2742 case 'n':
2367 scr_charset_choose (2); 2743 scr_charset_choose (2);
2368 break; 2744 break;
2369 2745
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2746 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 2747 case 'o':
2372 scr_charset_choose (3); 2748 scr_charset_choose (3);
2373 break; 2749 break;
2374 } 2750 }
2375} 2751}
2376/*}}} */ 2752/*}}} */
2377 2753
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2754/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 2755/* *INDENT-OFF* */
2380enum { 2756enum {
2381 CSI_ICH = 0x40, 2757 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2758 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2383 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2759 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2384 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2760 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2385 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2761 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2386 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2762 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2387 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2763 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2388 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2764 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2389 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2765 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 2766};
2391 2767
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2768#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2769 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2770 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 2771#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2772 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 2773
2398const unsigned char csi_defaults[] = { 2774const unsigned char csi_defaults[] =
2775 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2776 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2400 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2777 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2401 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2778 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2402 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2779 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2403 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2780 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2404 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2781 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2405 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2782 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2406 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2783 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 2784 };
2408/* *INDENT-ON* */ 2785/* *INDENT-ON* */
2409 2786
2410void 2787void
2411rxvt_term::process_csi_seq () 2788rxvt_term::process_csi_seq ()
2412{ 2789{
2413 unsigned char ch, priv, i; 2790 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2791 unsigned int nargs, p;
2415 int n, ndef; 2792 int n, ndef;
2416 int arg[ESC_ARGS]; 2793 int arg[ESC_ARGS] = { };
2417 2794
2418 for (nargs = ESC_ARGS; nargs > 0;) 2795 nargs = 0;
2419 arg[--nargs] = 0;
2420 2796
2421 priv = 0; 2797 priv = 0;
2798 ch = cmd_getc ();
2799 if (ch >= '<' && ch <= '?')
2800 { /* '<' '=' '>' '?' */
2801 priv = ch;
2422 ch = cmd_getc (); 2802 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 2803 }
2804
2427/* read any numerical arguments */ 2805 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2806 for (n = -1; ch < CSI_ICH; )
2807 {
2429 if (isdigit(ch)) { 2808 if (isdigit (ch))
2809 {
2430 if (n < 0) 2810 if (n < 0)
2431 n = ch - '0'; 2811 n = ch - '0';
2432 else 2812 else
2433 n = n * 10 + ch - '0'; 2813 n = n * 10 + ch - '0';
2814 }
2434 } else if (ch == ';') { 2815 else if (ch == ';')
2816 {
2435 if (nargs < ESC_ARGS) 2817 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2818 arg[nargs++] = n;
2437 n = -1; 2819 n = -1;
2438 } else if (ch == '\b') { 2820 }
2439 scr_backspace (); 2821 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2822 process_nonprinting (ch);
2441 process_escape_seq (); 2823
2824 ch = cmd_getc ();
2825 }
2826
2827 if (ch > CSI_7F)
2442 return; 2828 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 2829
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2830 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2831 arg[nargs++] = n;
2454 2832
2455 i = ch - CSI_ICH; 2833 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2834 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2835 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2836 if (arg[p] == -1)
2459 arg[p] = ndef; 2837 arg[p] = ndef;
2460 2838
2461#ifdef DEBUG_CMD 2839 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2840 * private mode handling
2470 */ 2841 */
2471 if (priv) { 2842 if (priv)
2472 switch (priv) { 2843 {
2473 case '>': 2844 switch (priv)
2845 {
2846 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2847 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2848 {
2476 break; 2849 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2850 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2851 //
2852 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2853 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2854 // that we do not support xterm mouse reporting (should be 95 when we do).
2855 //
2856 tt_printf ("\033[>%d;94;0c", 'U');
2857 }
2858 break;
2859 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2860 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 2861 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2862 break;
2481 } 2863 }
2482 return; 2864 return;
2483 } 2865 }
2484 2866
2485 switch (ch) { 2867 switch (ch)
2486/* 2868 {
2869 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2870 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2871 */
2489#ifdef PRINTPIPE 2872#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2873 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2874 switch (arg[0])
2875 {
2492 case 0: /* initiate transfer to primary aux device */ 2876 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 2877 scr_printscreen (0);
2494 break; 2878 break;
2495 case 5: /* start relay to primary aux device */ 2879 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 2880 process_print_pipe ();
2881 break;
2882 }
2497 break; 2883 break;
2498 }
2499 break;
2500#endif 2884#endif
2501 2885
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2886 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2887 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2889 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2890 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2891 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 2892 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2893 break;
2510 2894
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2895 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2896 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2897#ifdef ISO6429
2514 arg[0] = -arg[0]; 2898 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2899#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2900 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2901#endif
2518 /* FALLTHROUGH */ 2902 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2903 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2904 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2905#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 2906 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2907#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2908 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2909#endif
2526 break; 2910 break;
2527 2911
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2912 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2913 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2915 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 2916 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2917 break;
2534 2918
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2919 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2920 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2921 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2922 break;
2539 2923
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2924 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2925 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2926 break;
2543 2927
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2928 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2929 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2930 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2931 break;
2548 2932
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2933 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2934 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2935 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2936 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 2937 scr_tab (arg[0]);
2554 break; 2938 break;
2555 2939
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2940 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 2941 scr_erase_screen (arg[0]);
2558 break; 2942 break;
2559 2943
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2944 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 2945 scr_erase_line (arg[0]);
2562 break; 2946 break;
2563 2947
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2948 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 2949 scr_insdel_chars (arg[0], INSERT);
2566 break; 2950 break;
2567 2951
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2952 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 2953 scr_insdel_lines (arg[0], INSERT);
2570 break; 2954 break;
2571 2955
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2956 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 2957 scr_insdel_lines (arg[0], DELETE);
2574 break; 2958 break;
2575 2959
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2960 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 2961 scr_insdel_chars (arg[0], ERASE);
2578 break; 2962 break;
2579 2963
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2964 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 2965 scr_insdel_chars (arg[0], DELETE);
2582 break; 2966 break;
2583 2967
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2968 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2969 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2970 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2971 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2972 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2973 break;
2590 2974
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2975 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 2976 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2977 break;
2594 break;
2595 2978
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2979 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 2980 process_sgr_mode (nargs, arg);
2598 break; 2981 break;
2599 2982
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2983 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2984 switch (arg[0])
2985 {
2602 case 5: /* DSR requested */ 2986 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 2987 tt_printf ("\033[0n");
2604 break; 2988 break;
2605 case 6: /* CPR requested */ 2989 case 6: /* CPR requested */
2606 scr_report_position (); 2990 scr_report_position ();
2607 break; 2991 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2992 case 7: /* unofficial extension */
2993 if (option (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 2994 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 2995 break;
2612#endif
2613 case 8: /* unofficial extension */ 2996 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2997 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2998 break;
2999 }
2615 break; 3000 break;
2616 }
2617 break;
2618 3001
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3002 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3003 switch (arg[0])
3004 {
2621 case 0: /* char tab stop cleared at active position */ 3005 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 3006 scr_set_tab (0);
2623 break; 3007 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3008 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3009 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3010 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3011 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3012 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 3013 scr_set_tab (-1);
3014 break;
3015 }
2630 break; 3016 break;
2631 }
2632 break;
2633 3017
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3018 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3019 switch (arg[0])
3020 {
2636 case 0: /* char tab stop set at active position */ 3021 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 3022 scr_set_tab (1);
2638 break; /* = ESC H */ 3023 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3024 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3025 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 3026 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3027 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3028 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3029 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3030 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3031 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3032 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3033 /* case 6: */ /* all line tab stops are cleared */
2649 } 3034 }
2650 break; 3035 break;
2651 3036
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3037 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3038 if (arg[0] == 4)
2654 scr_insert_mode (0); 3039 scr_insert_mode (0);
2655 break; 3040 else if (arg[0] == 20)
3041 priv_modes &= ~PrivMode_LFNL;
3042 break;
2656 3043
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3044 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3045 if (arg[0] == 4)
2659 scr_insert_mode (1); 3046 scr_insert_mode (1);
2660 break; 3047 else if (arg[0] == 20)
3048 priv_modes |= PrivMode_LFNL;
3049 break;
2661 3050
2662/* 3051 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3052 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3053 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3054 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3055 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3056 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3057 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3058 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3059 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3060 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3061 break;
2673 3062
2674 case CSI_73: 3063 case CSI_73:
2675 scr_cursor (SAVE); 3064 scr_cursor (SAVE);
2676 break; 3065 break;
2677 case CSI_75: 3066 case CSI_75:
2678 scr_cursor (RESTORE); 3067 scr_cursor (RESTORE);
2679 break; 3068 break;
2680 3069
2681#ifndef NO_FRILLS 3070#if !ENABLE_MINIMAL
2682 case CSI_74: 3071 case CSI_74:
2683 process_window_ops (arg, nargs); 3072 process_window_ops (arg, nargs);
2684 break; 3073 break;
2685#endif 3074#endif
2686 3075
2687 case CSI_78: /* DECREQTPARM */ 3076 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3077 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3078 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3079 break;
2691 3080
2692 default: 3081 default:
2693 break; 3082 break;
2694 } 3083 }
2695} 3084}
2696/*}}} */ 3085/*}}} */
2697 3086
2698#ifndef NO_FRILLS 3087#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3088/* ARGSUSED */
2700void 3089void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3090rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3091{
2703 int x, y; 3092 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3093 XWindowAttributes wattr;
2708 Window wdummy; 3094 Window wdummy;
2709 3095
3096 dLocal (Display *, dpy);
3097
2710 if (nargs == 0) 3098 if (nargs == 0)
2711 return; 3099 return;
3100
2712 switch (args[0]) { 3101 switch (args[0])
3102 {
2713 /* 3103 /*
2714 * commands 3104 * commands
2715 */ 3105 */
2716 case 1: /* deiconify window */ 3106 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3107 XMapWindow (dpy, parent[0]);
2718 break; 3108 break;
2719 case 2: /* iconify window */ 3109 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3110 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3111 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3112 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3113 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3114 break;
2726 case 4: /* set size (pixels) */ 3115 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3116 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3117 break;
2729 case 5: /* raise window */ 3118 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3119 XRaiseWindow (dpy, parent[0]);
2731 break; 3120 break;
2732 case 6: /* lower window */ 3121 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3122 XLowerWindow (dpy, parent[0]);
2734 break; 3123 break;
2735 case 7: /* refresh window */ 3124 case 7: /* refresh window */
2736 scr_touch (true); 3125 scr_touch (true);
2737 break; 3126 break;
2738 case 8: /* set size (chars) */ 3127 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3128 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2741 break; 3130 break;
3131
3132 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3133 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3134 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3135 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3136 (unsigned int) (args[1] * fheight));
2746 break; 3137 break;
3138
2747 /* 3139 /*
2748 * reports - some output format copied from XTerm 3140 * reports - some output format copied from XTerm
2749 */ 3141 */
2750 case 11: /* report window state */ 3142 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3144 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3145 break;
2754 case 13: /* report window position */ 3146 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3148 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3149 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3150 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3151 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3152 break;
2761 case 14: /* report window size (pixels) */ 3153 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3155 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3156 break;
3157 case 18: /* report text area size (chars) */
3158 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3159 break;
2765 case 18: /* report window size (chars) */ 3160 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3161 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3162 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3163 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3164 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3165 char *s;
2772 break; 3166 XGetIconName (dpy, parent[0], &s);
3167 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3168 XFree (s);
3169 }
3170 break;
2773 case 21: /* report window title */ 3171 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3172 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3173 char *s;
2776 break; 3174 XFetchName (dpy, parent[0], &s);
2777#endif 3175 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3176 XFree (s);
3177 }
3178 break;
2778 } 3179 }
2779} 3180}
2780#endif 3181#endif
2781 3182
2782/*----------------------------------------------------------------------*/ 3183/*----------------------------------------------------------------------*/
2783/* 3184/*
2784 * get input up until STRING TERMINATOR (or BEL) 3185 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3186 * ends_how is terminator used. returned input must be free()'d
2786 */ 3187 */
2787unsigned char * 3188char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3189rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3190{
2790 int seen_esc = 0; /* seen escape? */ 3191 unicode_t ch;
3192 bool seen_esc = false;
2791 unsigned int n = 0; 3193 unsigned int n = 0;
2792 unsigned char *s; 3194 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3195
2795 for (; (ch = cmd_getc ());) { 3196 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3197 {
2797 || ch == CHAR_ST 3198 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3199 {
3200 if (ch == 0x5c) /* 7bit ST */
3201 break;
3202 else
3203 return NULL;
3204 }
3205 else if (ch == C0_ESC)
3206 {
3207 seen_esc = true;
3208 continue;
3209 }
3210 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3211 break;
2800 if (ch == C0_ESC) { 3212 else if (ch == C0_SYN)
2801 seen_esc = 1; 3213 ch = cmd_get8 ();
2802 continue; 3214 else if (ch < 0x20)
2803 } else if (ch == '\t')
2804 ch = ' '; /* translate '\t' to space */
2805 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2806 return NULL; /* other control character - exit */ 3215 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3216
3217 seen_esc = false;
3218
3219 if (n >= STRING_MAX - 1)
3220 // stop at some sane length
3221 return NULL;
3222
2808 string[n++] = ch; 3223 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3224 }
3225
2811 string[n++] = '\0'; 3226 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3227
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3228 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3229
2816 return s; 3230 return rxvt_wcstombs (string);
2817} 3231}
2818 3232
2819/*----------------------------------------------------------------------*/ 3233/*----------------------------------------------------------------------*/
2820/* 3234/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3235 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3236 */
2823void 3237void
2824rxvt_term::process_dcs_seq () 3238rxvt_term::process_dcs_seq ()
2825{ 3239{
2826 unsigned char eh, *s; 3240 char *s;
2827/* 3241 unicode_t eh;
3242
3243 /*
2828 * Not handled yet 3244 * Not handled yet
2829 */ 3245 */
2830 s = get_to_st (&eh); 3246 s = get_to_st (eh);
2831 if (s) 3247 if (s)
2832 free(s); 3248 free (s);
3249
2833 return; 3250 return;
2834} 3251}
2835 3252
2836/*----------------------------------------------------------------------*/ 3253/*----------------------------------------------------------------------*/
2837/* 3254/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3255 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3256 */
2840void 3257void
2841rxvt_term::process_osc_seq () 3258rxvt_term::process_osc_seq ()
2842{ 3259{
2843 unsigned char ch, eh, *s; 3260 unicode_t ch, eh;
2844 int arg; 3261 int arg;
2845 3262
2846 ch = cmd_getc (); 3263 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3264 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3265 arg = arg * 10 + (ch - '0');
2849 3266
2850 if (ch == ';') { 3267 if (ch == ';')
2851 s = get_to_st (&eh); 3268 {
2852 if (s) { 3269 char *s = get_to_st (eh);
2853 /* 3270
2854 * rxvt_menubar_dispatch() violates the constness of the string, 3271 if (s)
2855 * so do it here 3272 {
2856 */ 3273 process_xterm_seq (arg, s, eh);
2857 if (arg == XTerm_Menu) 3274 free (s);
2858#if 0 /* XXX: currently disabled due to security concerns */ 3275 }
2859 menubar_dispatch ((char *)s); 3276 }
2860#else 3277}
2861 (void)0; 3278
2862#endif 3279void
3280rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3281{
3282 if (str[0] == '?' && !str[1])
3283 {
3284 rgba c;
3285 pix_colors_focused[color].get (c);
3286
3287#if XFT
3288 if (c.a != rgba::MAX_CC)
3289 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2863 else 3290 else
2864 xterm_seq (arg, (char *)s, eh); 3291#endif
2865 free(s); 3292 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2866 }
2867 } 3293 }
3294 else
3295 set_window_color (color, str);
2868} 3296}
3297
2869/* 3298/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3299 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2871 * 0 = change iconName/title
2872 * 1 = change iconName
2873 * 2 = change title
2874 * 4 = change color
2875 * 12 = change text color
2876 * 13 = change mouse foreground color
2877 * 17 = change highlight character colour
2878 * 18 = change bold character color
2879 * 19 = change underlined character color
2880 * 46 = change logfile (not implemented)
2881 * 50 = change font
2882 *
2883 * rxvt extensions:
2884 * 10 = menu (may change in future)
2885 * 20 = bg pixmap
2886 * 39 = change default fg color
2887 * 49 = change default bg color
2888 * 55 = dump scrollback buffer and all of screen
2889 */ 3300 */
2890void 3301void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3302rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3303{
2893 int changed = 0; 3304 int color;
2894 int color;
2895 char *buf, *name; 3305 char *buf, *name;
3306 bool query = str[0] == '?' && !str[1];
3307 int saveop = op;
2896 3308
3309 dLocal (Display *, dpy);
3310
2897 assert(str != NULL); 3311 assert (str != NULL);
3312
3313 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3314 return;
3315
2898 switch (op) { 3316 switch (op)
3317 {
2899 case XTerm_name: 3318 case XTerm_name:
2900 set_title (str); 3319 set_title (str);
2901 /* FALLTHROUGH */ 3320 /* FALLTHROUGH */
2902 case XTerm_iconName: 3321 case XTerm_iconName:
2903 set_iconName (str); 3322 set_icon_name (str);
2904 break; 3323 break;
2905 case XTerm_title: 3324 case XTerm_title:
2906 set_title (str); 3325 set_title (str);
2907 break; 3326 break;
3327 case XTerm_property:
3328 if (str[0] == '?')
3329 {
3330 Atom prop = display->atom (str + 1);
3331 Atom actual_type;
3332 int actual_format;
3333 unsigned long nitems;
3334 unsigned long bytes_after;
3335 unsigned char *value = 0;
3336 const char *str = "";
3337
3338 if (prop
3339 && XGetWindowProperty (dpy, parent[0],
3340 prop, 0, 1<<16, 0, AnyPropertyType,
3341 &actual_type, &actual_format,
3342 &nitems, &bytes_after, &value) == Success
3343 && actual_type != None
3344 && actual_format == 8)
3345 str = (const char *)(value);
3346
3347 tt_printf ("\033]%d;%s%c", op, str, resp);
3348
3349 XFree (value);
3350 }
3351 else
3352 {
3353 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3354
3355 if (eq)
3356 {
3357 *eq = 0;
3358 set_utf8_property (display->atom (str), eq + 1);
3359 }
3360 else
3361 XDeleteProperty (dpy, parent[0],
3362 display->atom (str));
3363 }
3364 break;
3365
2908 case XTerm_Color: 3366 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3367 for (buf = (char *)str; buf && *buf;)
3368 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3369 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3370 break;
3371
2912 *name++ = '\0'; 3372 *name++ = '\0';
2913 color = atoi(buf); 3373 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3374
2915 break; 3375 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3376 break;
3377
2916 if ((buf = STRCHR(name, ';')) != NULL) 3378 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3379 *buf++ = '\0';
2918 set_window_color (color + minCOLOR, name); 3380
2919 } 3381 process_color_seq (op, color, name, resp);
2920 break; 3382 }
3383 break;
3384 case XTerm_Color00:
3385 process_color_seq (op, Color_fg, str, resp);
3386 break;
3387 case XTerm_Color01:
3388 process_color_seq (op, Color_bg, str, resp);
3389 break;
2921#ifndef NO_CURSORCOLOR 3390#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3391 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3392 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3393 break;
2925#endif 3394#endif
2926 case XTerm_Color_pointer: 3395 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3396 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3397 break;
3398 case XTerm_Color_pointer_bg:
3399 process_color_seq (op, Color_pointer_bg, str, resp);
3400 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3401#ifndef NO_BOLD_UNDERLINE_REVERSE
2930 case XTerm_Color_BD:
2931 set_window_color (Color_BD, str);
2932 break;
2933 case XTerm_Color_UL:
2934 set_window_color (Color_UL, str);
2935 break;
2936 case XTerm_Color_RV: 3402 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3403 process_color_seq (op, Color_RV, str, resp);
2938 break; 3404 break;
3405 case Rxvt_Color_BD:
3406 case URxvt_Color_BD:
3407 process_color_seq (op, Color_BD, str, resp);
3408 break;
3409 case Rxvt_Color_UL:
3410 case URxvt_Color_UL:
3411 process_color_seq (op, Color_UL, str, resp);
3412 break;
3413 case URxvt_Color_IT:
3414 process_color_seq (op, Color_IT, str, resp);
3415 break;
2939#endif 3416#endif
2940 3417#if ENABLE_TRANSPARENCY
2941 case XTerm_Menu: 3418 case URxvt_Color_tint:
3419 process_color_seq (op, Color_tint, str, resp);
2942 /* 3420 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3421 bool changed = false;
2944 * so DON'T do it here 3422 if (ISSET_PIXCOLOR (Color_tint))
3423 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3424 else
3425 changed = bgPixmap.unset_tint ();
3426 if (changed)
3427 update_background ();
3428 }
3429
3430 break;
3431#endif
3432
3433#if BG_IMAGE_FROM_FILE
3434 case Rxvt_Pixmap:
3435 if (!strcmp (str, "?"))
2945 */ 3436 {
2946 break; 3437 char str[256];
2947 case XTerm_Pixmap:
2948 if (*str != ';') {
2949#if XPM_BACKGROUND
2950 scale_pixmap (""); /* reset to default scaling */
2951 set_bgPixmap (str); /* change pixmap */
2952#endif
2953 scr_touch (true);
2954 }
2955 while ((str = STRCHR(str, ';')) != NULL) {
2956 str++;
2957#if XPM_BACKGROUND
2958 changed += scale_pixmap (str);
2959#endif
2960 }
2961 if (changed) {
2962#ifdef XPM_BACKGROUND
2963 resize_pixmap ();
2964#endif
2965 scr_touch (true);
2966 }
2967 break;
2968 3438
3439 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3440 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3441 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3442 process_xterm_seq (XTerm_title, str, CHAR_ST);
3443 }
3444 else
3445 {
3446 int changed = 0;
3447
3448 if (*str != ';')
3449 {
3450 /* reset to default scaling :*/
3451 bgPixmap.unset_geometry ();
3452 if (bgPixmap.set_file (str)) /* change pixmap */
3453 changed++;
3454 str = strchr (str, ';');
3455 if (str == NULL)
3456 bgPixmap.set_defaultGeometry ();
3457 }
3458 while (str)
3459 {
3460 str++;
3461 if (bgPixmap.set_geometry (str))
3462 changed++;
3463 str = strchr (str, ';');
3464 }
3465 if (changed)
3466 update_background ();
3467 }
3468 break;
3469#endif
3470
2969 case XTerm_restoreFG: 3471 case Rxvt_restoreFG:
2970 set_window_color (Color_fg, str); 3472 set_window_color (Color_fg, str);
2971 break; 3473 break;
2972 case XTerm_restoreBG: 3474 case Rxvt_restoreBG:
2973 set_window_color (Color_bg, str); 3475 set_window_color (Color_bg, str);
2974 break; 3476 break;
3477
2975 case XTerm_logfile: 3478 case XTerm_logfile:
2976 break; 3479 // TODO, when secure mode?
2977 case XTerm_font: 3480 break;
2978 change_font (0, str); 3481
2979 break;
2980#if 0 3482#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3483 case Rxvt_dumpscreen: /* no error notices */
2982 { 3484 {
2983 int fd; 3485 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3486 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3487 {
2986 close(fd); 3488 scr_dump (fd);
2987 } 3489 close (fd);
2988 } 3490 }
2989 break; 3491 }
3492 break;
3493#endif
3494 case XTerm_font:
3495 op = URxvt_font;
3496 case URxvt_font:
3497#if ENABLE_STYLES
3498 case URxvt_boldFont:
3499 case URxvt_italicFont:
3500 case URxvt_boldItalicFont:
3501#endif
3502 if (query)
3503 tt_printf ("\33]%d;%-.250s%c", saveop,
3504 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3505 ? fontset[op - URxvt_font]->fontdesc : "",
3506 resp);
3507 else
3508 {
3509 const char *&res = rs[Rs_font + (op - URxvt_font)];
3510
3511 res = strdup (str);
3512 allocated.push_back ((void *)res);
3513 set_fonts ();
3514 }
3515 break;
3516
3517 case URxvt_version:
3518 if (query)
3519 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3520 op,
3521 rs[Rs_name], VERSION[0], VERSION[2],
3522 resp);
3523 break;
3524
3525#if !ENABLE_MINIMAL
3526 case URxvt_locale:
3527 if (query)
3528 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3529 else
3530 {
3531 set_locale (str);
3532 pty->set_utf8_mode (enc_utf8);
3533 init_xlocale ();
3534 }
3535 break;
3536
3537 case URxvt_view_up:
3538 case URxvt_view_down:
3539 {
3540 int lines = atoi (str);
3541
3542 if (lines)
3543 scr_page (op == URxvt_view_up ? UP : DN, lines);
3544 else
3545 scr_erase_savelines ();
3546 }
3547
3548 break;
3549#endif
3550
3551#if ENABLE_PERL
3552 case URxvt_perl:
3553 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3554 ; // no responses yet
3555 break;
2990#endif 3556#endif
2991 } 3557 }
2992} 3558}
2993/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2994 3560
… …
3003 * so no need for fancy checking 3569 * so no need for fancy checking
3004 */ 3570 */
3005int 3571int
3006rxvt_term::privcases (int mode, unsigned long bit) 3572rxvt_term::privcases (int mode, unsigned long bit)
3007{ 3573{
3008 int state; 3574 int state;
3009 3575
3010 if (mode == 's') { 3576 if (mode == 's')
3577 {
3011 SavedModes |= (PrivateModes & bit); 3578 SavedModes |= (priv_modes & bit);
3012 return -1; 3579 return -1;
3013 } else { 3580 }
3581 else
3582 {
3014 if (mode == 'r') 3583 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3584 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 3585 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3586 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 3587 PrivMode (state, bit);
3019 } 3588 }
3589
3020 return state; 3590 return state;
3021} 3591}
3022 3592
3023/* we're not using priv _yet_ */ 3593/* we're not using priv _yet_ */
3024void 3594void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3595rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 3596{
3027 unsigned int i, j; 3597 unsigned int i, j;
3028 int state; 3598 int state;
3599
3029 static const struct { 3600 static const struct
3601 {
3030 const int argval; 3602 const int argval;
3031 const unsigned long bit; 3603 const unsigned long bit;
3032 } argtopriv[] = { 3604 } argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 3605 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 3606 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 3607 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 3608 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 3609 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 3610 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 3611 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 3612 // 8, bi-directional support mode
3041#ifdef menuBar_esc 3613 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 3614 // 18, 19 printing-related
3043#endif 3615 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 3616#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 3617 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 3618#endif
3047 { 25, PrivMode_VisibleCursor }, 3619 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 3620 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 3621 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 3622 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 3623 // 46 start logging
3624 { 47, PrivMode_Screen },
3625 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 3626#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 3627 { 67, PrivMode_BackSpace },
3054#endif 3628#endif
3055 { 1000, PrivMode_MouseX11 }, 3629 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 3630 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3057 { 1011, PrivMode_Keypress }, 3631 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3058 { 1047, PrivMode_Screen }, 3632 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3633 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 }; 3634 { 1011, PrivMode_Keypress }, // rxvt extension
3635 // 1035 enable modifiers for alt, numlock NYI
3636 // 1036 send ESC for meta keys NYI
3637 // 1037 send DEL for keypad delete NYI
3638 { 1047, PrivMode_Screen },
3639 // 1048 save and restore cursor
3640 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3641 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3642 };
3061 3643
3062 if (nargs == 0) 3644 if (nargs == 0)
3063 return; 3645 return;
3064 3646
3065/* make lo/hi boolean */ 3647 /* make lo/hi boolean */
3066 if (mode == 'l') 3648 if (mode == 'l')
3067 mode = 0; /* reset */ 3649 mode = 0; /* reset */
3068 else if (mode == 'h') 3650 else if (mode == 'h')
3069 mode = 1; /* set */ 3651 mode = 1; /* set */
3070 3652
3071 for (i = 0; i < nargs; i++) { 3653 for (i = 0; i < nargs; i++)
3654 {
3072 state = -1; 3655 state = -1;
3073 3656
3074 /* basic handling */ 3657 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3658 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 3659 if (argtopriv[j].argval == arg[i])
3660 {
3077 state = privcases (mode, argtopriv[j].bit); 3661 state = privcases (mode, argtopriv[j].bit);
3078 break; 3662 break;
3079 } 3663 }
3080 3664
3081 /* extra handling for values with state unkept */ 3665 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 3666 switch (arg[i])
3667 {
3668#if ENABLE_STYLES
3669 case 1021:
3670 set_option (Opt_intensityStyles, mode);
3671
3672 scr_touch (true);
3673 break;
3674#endif
3084 case 1048: /* alternative cursor save */ 3675 case 1048: /* alternative cursor save */
3085 if (mode == 0) 3676 case 1049:
3677 if (option (Opt_secondaryScreen))
3678 if (mode == 0)
3086 scr_cursor (RESTORE); 3679 scr_cursor (RESTORE);
3087 else if (mode == 1) 3680 else if (mode == 1)
3088 scr_cursor (SAVE); 3681 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 3682 break;
3090 default: 3683 }
3091 continue; /* for(;i;) */
3092 }
3093 3684
3685 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 3686 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 3687 switch (arg[i])
3688 {
3096 /* case 1: - application cursor keys */ 3689 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 3690 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 3691 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 3692 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 3693 * within VT52 mode
3101 */ 3694 */
3102 PrivMode(1, PrivMode_vt52); 3695 PrivMode (1, PrivMode_vt52);
3103 break; 3696 break;
3104 case 3: /* 80/132 */ 3697 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 3698 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3699 set_widthheight (((state ? 132 : 80) * fwidth), height);
3107 (unsigned int)TermWin.height); 3700 break;
3108 break;
3109 case 4: /* smooth scrolling */ 3701 case 4: /* smooth scrolling */
3110 if (state) 3702 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 3703 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 3704 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 3705 scr_rvideo_mode (state);
3117 break; 3706 break;
3118 case 6: /* relative/absolute origins */ 3707 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 3708 scr_relative_origin (state);
3120 break; 3709 break;
3121 case 7: /* autowrap */ 3710 case 7: /* autowrap */
3122 scr_autowrap (state); 3711 scr_autowrap (state);
3123 break; 3712 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 3713 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 3714 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 3715 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 3716 priv_modes &= ~PrivMode_MouseX11;
3128 break; 3717 break;
3129#ifdef menuBar_esc
3130 case menuBar_esc:
3131#ifdef MENUBAR
3132 map_menuBar (state);
3133#endif
3134 break;
3135#endif
3136#ifdef scrollBar_esc 3718#ifdef scrollBar_esc
3137 case scrollBar_esc: 3719 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 3720 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 3721 {
3722 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 3723 scr_touch (true);
3141 } 3724 }
3142 break; 3725 break;
3143#endif 3726#endif
3144 case 25: /* visible/invisible cursor */ 3727 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 3728 scr_cursor_visible (state);
3146 break; 3729 break;
3147 /* case 35: - shift keys */ 3730 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 3731 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 3732 case 47: /* secondary screen */
3150 scr_change_screen (state); 3733 scr_change_screen (state);
3151 break; 3734 break;
3152 /* case 66: - application key pad */ 3735 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 3736 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 3737 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 3738 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 3739 priv_modes &= ~PrivMode_MouseX10;
3157 break; 3740 break;
3158#if 0 3741#if 0
3159 case 1001: 3742 case 1001:
3160 break; /* X11 mouse highlighting */ 3743 break; /* X11 mouse highlighting */
3161#endif 3744#endif
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 3745 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 3746 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 3747 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 3748 case 1011: /* scroll to bottom on key press */
3169 if (state) 3749 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 3750 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 3751 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3752 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 3753 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 3754 scr_erase_screen (2);
3178 scr_change_screen (state); 3755 scr_change_screen (state);
3179 /* FALLTHROUGH */ 3756 break;
3180 default: 3757 case 1049: /* secondary screen w/ clearing first */
3181 break; 3758 scr_change_screen (state);
3182 } 3759 if (option (Opt_secondaryScreen))
3760 if (current_screen != PRIMARY)
3761 scr_erase_screen (2);
3762 break;
3763 default:
3764 break;
3765 }
3183 } 3766 }
3184} 3767}
3185/*}}} */ 3768/*}}} */
3186 3769
3187/*{{{ process sgr sequences */ 3770/*{{{ process sgr sequences */
3188void 3771void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3772rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 3773{
3191 unsigned int i; 3774 unsigned int i;
3192 short rendset; 3775 short rendset;
3193 int rendstyle; 3776 int rendstyle;
3194 3777
3195 if (nargs == 0) { 3778 if (nargs == 0)
3779 {
3196 scr_rendition (0, ~RS_None); 3780 scr_rendition (0, ~RS_None);
3197 return; 3781 return;
3198 } 3782 }
3783
3199 for (i = 0; i < nargs; i++) { 3784 for (i = 0; i < nargs; i++)
3785 {
3200 rendset = -1; 3786 rendset = -1;
3201 switch (arg[i]) { 3787 switch (arg[i])
3202 case 0: 3788 {
3789 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 3790 rendset = 0, rendstyle = ~RS_None;
3204 break; 3791 break;
3205 case 1: 3792 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 3793 rendset = 1, rendstyle = RS_Bold;
3207 break; 3794 break;
3208 case 4: 3795 //case 2: // low intensity
3796 case 3:
3797 rendset = 1, rendstyle = RS_Italic;
3798 break;
3799 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 3800 rendset = 1, rendstyle = RS_Uline;
3210 break; 3801 break;
3211 case 5: 3802 case 5: // slowly blinking
3803 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 3804 rendset = 1, rendstyle = RS_Blink;
3213 break; 3805 break;
3214 case 7: 3806 //case 6: // scoansi light background
3807 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 3808 rendset = 1, rendstyle = RS_RVid;
3216 break; 3809 break;
3217 case 22: 3810 case 8:
3811 // invisible. NYI
3812 break;
3813 //case 9: // crossed out
3814 //case 10: // scoansi acs off, primary font
3815 //case 11: // scoansi acs on, first alt font
3816 //case 12: // scoansi acs on, |0x80, second alt font
3817 //...
3818 //case 19: // ninth alt font
3819 //case 20: // gothic
3820 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 3821 rendset = 0, rendstyle = RS_Bold;
3219 break; 3822 break;
3220 case 24: 3823 case 22: // normal intensity
3824 rendset = 0, rendstyle = RS_Bold;
3825 break;
3826 case 23: // disable italic
3827 rendset = 0, rendstyle = RS_Italic;
3828 break;
3829 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 3830 rendset = 0, rendstyle = RS_Uline;
3222 break; 3831 break;
3223 case 25: 3832 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 3833 rendset = 0, rendstyle = RS_Blink;
3225 break; 3834 break;
3226 case 27: 3835 case 26: // variable spacing (iso 8613)
3836 rendset = 0, rendstyle = RS_Blink;
3837 break;
3838 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 3839 rendset = 0, rendstyle = RS_RVid;
3228 break; 3840 break;
3229 } 3841 //case 28: // visible. NYI
3842 //case 29: // not crossed-out
3843 }
3844
3230 if (rendset != -1) { 3845 if (rendset != -1)
3846 {
3231 scr_rendition (rendset, rendstyle); 3847 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 3848 continue; /* for (;i;) */
3233 } 3849 }
3234 3850
3235 switch (arg[i]) { 3851 switch (arg[i])
3236 case 30: 3852 {
3853 case 30:
3237 case 31: /* set fg color */ 3854 case 31: /* set fg color */
3238 case 32: 3855 case 32:
3239 case 33: 3856 case 33:
3240 case 34: 3857 case 34:
3241 case 35: 3858 case 35:
3242 case 36: 3859 case 36:
3243 case 37: 3860 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3861 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 3862 break;
3246 break; 3863 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 3864 if (nargs > i + 2 && arg[i + 1] == 5)
3865 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3866 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 3867 i += 2;
3252 i += 2; 3868 }
3253 } 3869 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 3870 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 3871 scr_color (Color_fg, Color_fg);
3258 break; 3872 break;
3259 3873
3260 case 40: 3874 case 40:
3261 case 41: /* set bg color */ 3875 case 41: /* set bg color */
3262 case 42: 3876 case 42:
3263 case 43: 3877 case 43:
3264 case 44: 3878 case 44:
3265 case 45: 3879 case 45:
3266 case 46: 3880 case 46:
3267 case 47: 3881 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3882 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 3883 break;
3270 break; 3884 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 3885 if (nargs > i + 2 && arg[i + 1] == 5)
3886 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3887 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 3888 i += 2;
3276 i += 2; 3889 }
3277 } 3890 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 3891 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 3892 scr_color (Color_bg, Color_bg);
3282 break; 3893 break;
3283 3894
3284#ifndef NO_BRIGHTCOLOR 3895 //case 50: // not variable spacing
3285 case 90: 3896
3897#if !ENABLE_MINIMAL
3898 case 90:
3286 case 91: /* set bright fg color */ 3899 case 91: /* set bright fg color */
3287 case 92: 3900 case 92:
3288 case 93: 3901 case 93:
3289 case 94: 3902 case 94:
3290 case 95: 3903 case 95:
3291 case 96: 3904 case 96:
3292 case 97: 3905 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 3907 break;
3295 break; 3908 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 3909 case 101: /* set bright bg color */
3298 case 102: 3910 case 102:
3299 case 103: 3911 case 103:
3300 case 104: 3912 case 104:
3301 case 105: 3913 case 105:
3302 case 106: 3914 case 106:
3303 case 107: 3915 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3916 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 3917 break;
3306 break;
3307#endif 3918#endif
3308 } 3919 }
3309 } 3920 }
3310} 3921}
3311/*}}} */ 3922/*}}} */
3312 3923
3313/*{{{ process Rob Nation's own graphics mode sequences */ 3924/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 3925void
3315rxvt_term::process_graphics () 3926rxvt_term::process_graphics ()
3316{ 3927{
3317 unsigned char ch, cmd = cmd_getc (); 3928 unicode_t ch, cmd = cmd_getc ();
3318 3929
3319#ifndef RXVT_GRAPHICS 3930 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 3931 { /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 3932 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 3933 return;
3323 } 3934 }
3324/* swallow other graphics sequences until terminating ':' */ 3935 /* swallow other graphics sequences until terminating ':' */
3325 do 3936 do
3326 ch = cmd_getc ();
3327 while (ch != ':');
3328#else
3329 unsigned int nargs;
3330 int args[NGRX_PTS];
3331 unsigned char *text = NULL;
3332
3333 if (cmd == 'Q') { /* query graphics */
3334 tt_printf("\033G1\n"); /* yes, graphics (color) */
3335 return;
3336 }
3337 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3338 int neg;
3339
3340 ch = cmd_getc ();
3341 neg = (ch == '-');
3342 if (neg || ch == '+')
3343 ch = cmd_getc (); 3937 ch = cmd_getc ();
3344 3938 while (ch != ':');
3345 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3346 args[nargs] = args[nargs] * 10 + (ch - '0');
3347 if (neg)
3348 args[nargs] = -args[nargs];
3349
3350 nargs++;
3351 args[nargs] = 0;
3352 if (ch != ';')
3353 break;
3354 }
3355
3356 if ((cmd == 'T') && (nargs >= 5)) {
3357 int i, len = args[4];
3358
3359 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3360
3361 if (text != NULL) {
3362 for (i = 0; i < len; i++)
3363 text[i] = cmd_getc ();
3364 text[len] = '\0';
3365 }
3366 }
3367 Gr_do_graphics (cmd, nargs, args, text);
3368#endif
3369} 3939}
3370/*}}} */ 3940/*}}} */
3371 3941
3372/* ------------------------------------------------------------------------- */ 3942/* ------------------------------------------------------------------------- */
3373 3943
3374/* 3944/*
3375 * Send printf() formatted output to the command. 3945 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 3946 * Only use for small amounts of data.
3377 */ 3947 */
3378void 3948void
3379rxvt_term::tt_printf (const char *fmt,...) 3949rxvt_term::tt_printf (const char *fmt,...)
3380{ 3950{
3381 va_list arg_ptr; 3951 va_list arg_ptr;
3382 unsigned char buf[256]; 3952 char buf[256];
3383 3953
3384 va_start (arg_ptr, fmt); 3954 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3955 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 3956 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 3957 tt_write (buf, strlen (buf));
3388} 3958}
3389 3959
3390/* ---------------------------------------------------------------------- */ 3960/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 3961/* Write data to the pty as typed by the user, pasted with the mouse,
3392 * or generated by us in response to a query ESC sequence. 3962 * or generated by us in response to a query ESC sequence.
3393 */ 3963 */
3964const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3965
3394void 3966void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3967rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 3968{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3969 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3970 return;
3398 3971
3399 if (len) 3972 if (pty->pty < 0)
3973 return;
3974
3975 if (v_buflen == 0)
3976 {
3977 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3978
3979 if ((unsigned int)written == len)
3980 return;
3981
3982 data += written;
3983 len -= written;
3400 { 3984 }
3985
3986 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3987
3988 memcpy (v_buffer + v_buflen, data, len);
3989 v_buflen += len;
3990
3991 pty_ev.set (EVENT_READ | EVENT_WRITE);
3992}
3993
3994void rxvt_term::pty_write ()
3995{
3996 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3997
3998 if (written > 0)
3999 {
4000 v_buflen -= written;
4001
3401 if (v_buflen == 0) 4002 if (v_buflen == 0)
3402 { 4003 {
3403 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3404
3405 if ((unsigned int)written == len)
3406 return;
3407
3408 data += written;
3409 len -= written;
3410 }
3411
3412
3413 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3414
3415 memcpy (v_buffer + v_buflen, data, len);
3416 v_buflen += len;
3417 }
3418
3419 for (;;)
3420 {
3421 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3422
3423 if (written > 0)
3424 {
3425 v_buflen -= written;
3426
3427 if (v_buflen == 0)
3428 {
3429 free (v_buffer); 4004 free (v_buffer);
3430 v_buffer = 0; 4005 v_buffer = 0;
3431 v_buflen = 0;
3432 4006
3433 pty_ev.set (EVENT_READ); 4007 pty_ev.set (EVENT_READ);
3434 return;
3435 }
3436
3437 memmove (v_buffer, v_buffer + written, v_buflen);
3438 }
3439 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3440 // original code just ignores this...
3441 destroy ();
3442 else
3443 {
3444 pty_ev.set (EVENT_READ | EVENT_WRITE);
3445 return; 4008 return;
3446 } 4009 }
4010
4011 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 4012 }
4013 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4014 pty_ev.set (EVENT_READ);
3448} 4015}
3449 4016
3450/*----------------------- end-of-file (C source) -----------------------*/ 4017/*----------------------- end-of-file (C source) -----------------------*/
3451 4018

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