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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.33 by pcg, Fri Jan 30 18:12:17 2004 UTC vs.
Revision 1.252 by root, Mon Jan 9 22:41:41 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.33 2004/01/30 18:12:17 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (l->f & LINE_FILTERED)
993 row++;
994 else
995 {
996 // line not filtered, mark it as filtered
997 l->f |= LINE_FILTERED;
998 while (l->is_longer ())
999 {
1000 l = &ROW (++row);
1001 l->f |= LINE_FILTERED;
1002 }
1003
1004 // and filter it
1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1006
1007 break;
1008 }
1009 }
1010 while (l->is_longer () && row < end_row);
1011 }
1012 while (++row < end_row);
1013 }
1014
692 scr_refresh (refresh_type); 1015 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1016 scrollbar_show (1);
694#ifdef USE_XIM 1017#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1018 IMSendSpot ();
696#endif 1019#endif
697 } 1020 }
698 1021
699 XFlush (Xdisplay); 1022 display->flush ();
700} 1023}
701 1024
702void 1025void
703rxvt_term::check_cb (check_watcher &w) 1026rxvt_term::check_cb (check_watcher &w)
704{ 1027{
705 SET_R (this); 1028 SET_R (this);
706 SET_LOCALE (locale); 1029 SET_LOCALE (locale);
707 1030
1031 display->flush ();
1032
1033 if (want_refresh && !flush_ev.active)
1034 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1035}
1036
1037void
1038rxvt_term::flush_cb (time_watcher &w)
1039{
1040 SET_R (this);
1041 SET_LOCALE (locale);
1042
1043 refresh_limit = 1;
1044 refresh_count = 0;
708 flush (); 1045 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1046}
754 1047
755#ifdef CURSOR_BLINK 1048#ifdef CURSOR_BLINK
756void 1049void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1050rxvt_term::cursor_blink_cb (time_watcher &w)
… …
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1067 w.start (w.at + TEXT_BLINK_INTERVAL);
775 } 1068 }
776} 1069}
777#endif 1070#endif
778 1071
1072#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1073void
780rxvt_term::x_cb (io_watcher &w, short revents) 1074rxvt_term::cont_scroll_cb (time_watcher &w)
781{ 1075{
782 SET_R (this); 1076 if ((scrollbar_isUp() || scrollbar_isDn()) &&
783 SET_LOCALE (locale); 1077 scr_page (scrollbar_isUp() ? UP : DN, 1))
784 1078 {
785 process_x_events (); 1079 refresh_type |= SMOOTH_REFRESH;
1080 want_refresh = 1;
1081 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1082 }
786} 1083}
1084#endif
1085
1086#ifdef SELECTION_SCROLLING
1087void
1088rxvt_term::sel_scroll_cb (time_watcher &w)
1089{
1090 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1091 {
1092 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1093 refresh_type |= SMOOTH_REFRESH;
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1101void
1102rxvt_term::slip_wheel_cb (time_watcher &w)
1103{
1104 if (mouse_slip_wheel_speed == 0
1105 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1106 : scr_page (UP, mouse_slip_wheel_speed))
1107 {
1108 if (view_start == nsaved ||
1109 view_start == 0)
1110 mouse_slip_wheel_speed = 0;
1111
1112 refresh_type |= SMOOTH_REFRESH;
1113 want_refresh = 1;
1114 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1115 }
1116}
1117#endif
1118
1119#if HAVE_SCHED_YIELD
1120static struct event_handler
1121{
1122 check_watcher cw_yield;
1123
1124 void yield (check_watcher &w)
1125 {
1126 sched_yield ();
1127 w.stop ();
1128 }
1129
1130 event_handler ()
1131 : cw_yield (this, &event_handler::yield)
1132 {
1133 }
1134} event_handler;
1135#endif
787 1136
788bool 1137bool
789rxvt_term::pty_fill () 1138rxvt_term::pty_fill ()
790{ 1139{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1140 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1141
1142 if (CBUFSIZ == n)
1143 {
1144 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1145 n = 0;
1146 }
792 1147
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1148 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1149 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1150 cmdbuf_endp = cmdbuf_ptr + n;
796 1151
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1152 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
798 1153
799 if (n > 0) 1154 if (r > 0)
800 { 1155 {
801 cmdbuf_endp += n; 1156 cmdbuf_endp += r;
802 return true; 1157 return true;
803 } 1158 }
804 else if (n < 0 && errno != EAGAIN) 1159 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1160 {
1161#if HAVE_SCHED_YIELD
1162 if (display->is_local)
1163 event_handler.cw_yield.start ();
1164#endif
1165 }
1166 else
1167 {
1168 pty_ev.stop ();
1169
1170 if (!OPTION (Opt_hold))
805 destroy (); 1171 destroy ();
806 1172 }
1173
807 return false; 1174 return false;
808} 1175}
809 1176
810void 1177void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1178rxvt_term::pty_cb (io_watcher &w, short revents)
812{ 1179{
813 SET_R (this); 1180 SET_R (this);
814 SET_LOCALE (locale); 1181 SET_LOCALE (locale);
815 1182
1183 if (revents & EVENT_READ)
1184 // loop, but don't allow a single term to monopolize us
1185 while (pty_fill ())
1186 if (cmd_parse ())
1187 break;
1188
816 if (revents & EVENT_WRITE) 1189 if (revents & EVENT_WRITE)
817 tt_write (0, 0); 1190 pty_write ();
818 else if (revents & EVENT_READ) 1191}
1192
1193void
1194rxvt_term::pointer_unblank ()
1195{
1196 XDefineCursor (display->display, vt, TermWin_cursor);
1197 recolour_cursor ();
1198
1199#ifdef POINTER_BLANK
1200 hidden_pointer = 0;
1201
1202 if (OPTION (Opt_pointerBlank))
1203 pointer_ev.start (NOW + pointerBlankDelay);
1204#endif
1205}
1206
1207#ifdef POINTER_BLANK
1208void
1209rxvt_term::pointer_blank ()
1210{
1211 if (!OPTION (Opt_pointerBlank))
1212 return;
1213
1214 XDefineCursor (display->display, vt, display->blank_cursor);
1215 XFlush (display->display);
1216
1217 hidden_pointer = 1;
1218}
1219
1220void
1221rxvt_term::pointer_cb (time_watcher &w)
1222{
1223 SET_R (this);
1224 SET_LOCALE (locale);
1225
1226 pointer_blank ();
1227}
1228#endif
1229
1230void
1231rxvt_term::mouse_report (XButtonEvent &ev)
1232{
1233 int button_number, key_state = 0;
1234 int x, y;
1235
1236 x = ev.x;
1237 y = ev.y;
1238 pixel_position (&x, &y);
1239
1240 if (MEvent.button == AnyButton)
1241 button_number = 3;
1242 else
1243 {
1244 button_number = MEvent.button - Button1;
1245 /* add 0x3D for wheel events, like xterm does */
1246 if (button_number >= 3)
1247 button_number += (64 - 3);
1248 }
1249
1250 if (priv_modes & PrivMode_MouseX10)
1251 {
1252 /*
1253 * do not report ButtonRelease
1254 * no state info allowed
1255 */
1256 key_state = 0;
1257 if (button_number == 3)
1258 return;
1259 }
1260 else
1261 {
1262 /* XTerm mouse reporting needs these values:
1263 * 4 = Shift
1264 * 8 = Meta
1265 * 16 = Control
1266 * plus will add in our own Double-Click reporting
1267 * 32 = Double Click
1268 */
1269 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1270 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1271 + ((MEvent.state & ControlMask) ? 16 : 0);
1272#ifdef MOUSE_REPORT_DOUBLECLICK
1273 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1274#endif
1275 }
1276
1277#if DEBUG_MOUSEREPORT
1278 fprintf (stderr, "Mouse [");
1279 if (key_state & 16)
1280 fputc ('C', stderr);
1281 if (key_state & 4)
1282 fputc ('S', stderr);
1283 if (key_state & 8)
1284 fputc ('A', stderr);
1285 if (key_state & 32)
1286 fputc ('2', stderr);
1287 fprintf (stderr, "]: <%d>, %d/%d\n",
1288 button_number,
1289 x + 1,
1290 y + 1);
1291#endif
1292
1293 tt_printf ("\033[M%c%c%c",
1294 (32 + button_number + key_state),
1295 (32 + x + 1),
1296 (32 + y + 1));
1297}
1298
1299#ifdef USING_W11LIB
1300void
1301rxvt_W11_process_x_event (XEvent *ev)
1302{
1303 rxvt_t *r = rxvt_get_r ();
1304
1305 x_cb (*ev);
1306}
1307#endif
1308
1309/*{{{ process an X event */
1310void
1311rxvt_term::x_cb (XEvent &ev)
1312{
1313 dDisp;
1314
1315 SET_R (this);
1316 SET_LOCALE (locale);
1317
1318 Window unused_root, unused_child;
1319 int unused_root_x, unused_root_y;
1320 unsigned int unused_mask;
1321
1322 switch (ev.type)
1323 {
1324 case KeyPress:
1325#if ISO_14755
1326 if (!(iso14755buf & ISO_14755_52))
1327#endif
1328 lookup_key (ev.xkey);
1329
1330 break;
1331
1332 case KeyRelease:
1333 {
1334#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1335 KeySym keysym;
1336
1337 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1338#endif
1339
1340#if ENABLE_FRILLS || ISO_14755
1341 // ISO 14755 support
1342 if (iso14755buf)
1343 if (iso14755buf & ISO_14755_52)
1344 {
1345# if ENABLE_OVERLAY
1346 scr_overlay_off ();
1347# endif
1348# if ISO_14755
1349 // iso14755 part 5.2 handling: release time
1350 // first: controls
1351 if ((ev.xkey.state & ControlMask)
1352 && ((keysym >= 0x40 && keysym <= 0x5f)
1353 || (keysym >= 0x61 && keysym <= 0x7f)))
1354 {
1355 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1356 commit_iso14755 ();
1357 goto skip_switch;
1358 }
1359
1360 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1361 if (i[0] == keysym)
1362 {
1363 iso14755buf = ISO_14755_51 | i[1];
1364 commit_iso14755 ();
1365 goto skip_switch;
1366 }
1367
1368 scr_bell ();
1369# endif
1370 iso14755buf = 0;
1371 break;
1372 }
1373 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1374 {
1375# if ENABLE_OVERLAY
1376 scr_overlay_off ();
1377# endif
1378 if (iso14755buf & ISO_14755_51)
1379 commit_iso14755 ();
1380#if ISO_14755
1381 else if (iso14755buf & ISO_14755_STARTED)
1382 {
1383 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1384
1385 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1386 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1387 }
1388# endif
1389 else
1390 iso14755buf = 0;
1391 }
1392#endif
1393
1394 if (ev.xany.window == vt
1395 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1396 break;
1397
1398#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1399 if (!(ev.xkey.state & ControlMask))
1400 slip_wheel_ev.stop ();
1401 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1402 mouse_slip_wheel_speed = 0;
1403#endif
1404 break;
1405 }
1406
1407 case ButtonPress:
1408 button_press (ev.xbutton);
1409 break;
1410
1411 case ButtonRelease:
1412 button_release (ev.xbutton);
1413 break;
1414
1415 case ClientMessage:
1416 if (ev.xclient.format == 32
1417 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1418 {
1419 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1420 destroy ();
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (disp, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437#ifdef OFFIX_DND
1438 /* OffiX Dnd (drag 'n' drop) protocol */
1439 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1440 && (ev.xclient.data.l[0] == DndFile
1441 || ev.xclient.data.l[0] == DndDir
1442 || ev.xclient.data.l[0] == DndLink))
1443 {
1444 /* Get Dnd data */
1445 Atom ActualType;
1446 int ActualFormat;
1447 unsigned char *data;
1448 unsigned long Size, RemainingBytes;
1449
1450 XGetWindowProperty (disp, display->root,
1451 xa[XA_DNDSELECTION],
1452 0L, 1000000L,
1453 False, AnyPropertyType,
1454 &ActualType, &ActualFormat,
1455 &Size, &RemainingBytes,
1456 &data);
1457 set_string_property (XA_CUT_BUFFER0, data);
1458 XFree (data);
1459 selection_paste (display->root, XA_CUT_BUFFER0, true);
1460 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1461 }
1462#endif /* OFFIX_DND */
1463 break;
1464
1465 case MappingNotify:
1466 XRefreshKeyboardMapping (&ev.xmapping);
1467 break;
1468
1469 /*
1470 * XXX: this is not the _current_ arrangement
1471 * Here's my conclusion:
1472 * If the window is completely unobscured, use bitblt's
1473 * to scroll. Even then, they're only used when doing partial
1474 * screen scrolling. When partially obscured, we have to fill
1475 * in the GraphicsExpose parts, which means that after each refresh,
1476 * we need to wait for the graphics expose or Noexpose events,
1477 * which ought to make things real slow!
1478 */
1479 case VisibilityNotify:
1480 switch (ev.xvisibility.state)
1481 {
1482 case VisibilityUnobscured:
1483 refresh_type = FAST_REFRESH;
1484 break;
1485 case VisibilityPartiallyObscured:
1486 refresh_type = SLOW_REFRESH;
1487 break;
1488 default:
1489 refresh_type = NO_REFRESH;
1490 break;
1491 }
1492 break;
1493
1494 case FocusIn:
1495 focus_in ();
1496 break;
1497
1498 case FocusOut:
1499 focus_out ();
1500 break;
1501
1502 case ConfigureNotify:
1503 if (ev.xconfigure.window == parent[0])
1504 {
1505 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1506 ;
1507
1508 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1509 {
1510 seen_resize = 1;
1511 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1512 }
1513
1514#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1515 if (OPTION (Opt_transparent))
1516 check_our_parents ();
1517#endif
1518 }
1519 break;
1520
1521 case PropertyNotify:
1522 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1523 && ev.xproperty.state == PropertyNewValue)
1524 selection_property (ev.xproperty.window, ev.xproperty.atom);
1525
1526 break;
1527
1528 case SelectionClear:
1529 selection_clear ();
1530 break;
1531
1532 case SelectionNotify:
1533 if (selection_wait == Sel_normal)
1534 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1535 break;
1536
1537 case SelectionRequest:
1538 selection_send (ev.xselectionrequest);
1539 break;
1540
1541 case MapNotify:
1542 mapped = 1;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1545#endif
1546 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549 case UnmapNotify:
1550 mapped = 0;
1551#ifdef TEXT_BLINK
1552 text_blink_ev.stop ();
1553#endif
1554 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1555 break;
1556
1557#ifdef TRANSPARENT
1558 case ReparentNotify:
1559 rootwin_cb (ev);
1560 break;
1561#endif /* TRANSPARENT */
1562
1563 case GraphicsExpose:
1564 case Expose:
1565 if (ev.xany.window == vt)
1566 {
1567 do
1568 scr_expose (ev.xexpose.x, ev.xexpose.y,
1569 ev.xexpose.width, ev.xexpose.height, False);
1570 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1571
1572 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1573
1574 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1575 scr_expose (ev.xexpose.x, ev.xexpose.y,
1576 ev.xexpose.width, ev.xexpose.height, False);
1577
1578 scr_refresh (refresh_type);
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (isScrollbarWindow (ev.xany.window))
1590 {
1591 scrollBar.setIdle ();
1592 scrollbar_show (0);
1593 }
1594#ifdef MENUBAR
1595 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1596 menubar_expose ();
1597#endif
1598
1599#ifdef TRANSPARENT
1600 if (am_transparent && ev.xany.window == parent[0])
1601 XClearWindow (disp, ev.xany.window);
1602#endif
1603 }
1604 break;
1605
1606 case MotionNotify:
1607#ifdef POINTER_BLANK
1608 if (hidden_pointer)
1609 pointer_unblank ();
1610#endif
1611#if MENUBAR
1612 if (isMenuBarWindow (ev.xany.window))
1613 {
1614 menubar_control (ev.xbutton);
1615 break;
1616 }
1617#endif
1618 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1619 break;
1620
1621 if (ev.xany.window == vt)
1622 {
1623 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1624 ; // nop
1625 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1626 {
1627 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (disp, vt,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &ev.xbutton.state);
1635#ifdef MOUSE_THRESHOLD
1636 /* deal with a `jumpy' mouse */
1637 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1638 {
1639#endif
1640#if ISO_14755
1641 // 5.4
1642 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1643 {
1644 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1645 break;
1646 }
1647#endif
1648 selection_extend (ev.xbutton.x, ev.xbutton.y,
1649 ev.xbutton.state & Button3Mask ? 2 : 0);
1650
1651#ifdef SELECTION_SCROLLING
1652 if (ev.xbutton.y < int_bwidth
1653 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1654 {
1655 int dist;
1656
1657 /* don't clobber the current delay if we are
1658 * already in the middle of scrolling.
1659 */
1660 if (!sel_scroll_ev.active)
1661 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1662
1663 /* save the event params so we can highlight
1664 * the selection in the pending-scroll loop
1665 */
1666 selection_save_x = ev.xbutton.x;
1667 selection_save_y = ev.xbutton.y;
1668 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1669
1670 /* calc number of lines to scroll */
1671 if (ev.xbutton.y < int_bwidth)
1672 {
1673 scroll_selection_dir = UP;
1674 dist = int_bwidth - ev.xbutton.y;
1675 }
1676 else
1677 {
1678 scroll_selection_dir = DN;
1679 dist = ev.xbutton.y - (int_bwidth + height);
1680 }
1681
1682 scroll_selection_lines = Pixel2Height (dist)
1683 / SELECTION_SCROLL_LINE_SPEEDUP
1684 + 1;
1685 min_it (scroll_selection_lines,
1686 SELECTION_SCROLL_MAX_LINES);
1687 }
1688 else
1689 {
1690 /* we are within the text window, so we
1691 * shouldn't be scrolling
1692 */
1693 if (sel_scroll_ev.active)
1694 sel_scroll_ev.stop();
1695 }
1696#endif
1697#ifdef MOUSE_THRESHOLD
1698 }
1699#endif
1700 }
1701 }
1702 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1703 {
1704 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1705 MotionNotify, &ev))
1706 ;
1707
1708 XQueryPointer (disp, scrollBar.win,
1709 &unused_root, &unused_child,
1710 &unused_root_x, &unused_root_y,
1711 &ev.xbutton.x, &ev.xbutton.y,
1712 &unused_mask);
1713 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1714 scrollbar_size ());
1715 scr_refresh (refresh_type);
1716 refresh_limit = 0;
1717 scrollbar_show (1);
1718 }
1719 break;
1720 }
1721
1722skip_switch: ;
1723
1724#if defined(CURSOR_BLINK)
1725 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1726 {
1727 if (hidden_cursor)
1728 {
1729 hidden_cursor = 0;
1730 want_refresh = 1;
1731 }
1732
1733 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1734 }
1735#endif
1736
1737#if defined(POINTER_BLANK)
1738 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1739 {
1740 if (ev.type == MotionNotify
1741 || ev.type == ButtonPress
1742 || ev.type == ButtonRelease)
1743 if (hidden_pointer)
1744 pointer_unblank ();
1745
1746 if (ev.type == KeyPress && hidden_pointer == 0)
1747 pointer_blank ();
1748 }
1749#endif
1750}
1751
1752void
1753rxvt_term::focus_in ()
1754{
1755 if (!focus)
1756 {
1757 focus = 1;
1758 want_refresh = 1;
1759
1760 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1761
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 {
1765 IMSetStatusPosition ();
1766 XSetICFocus (Input_Context);
1767 }
1768#endif
1769#if CURSOR_BLINK
1770 if (OPTION (Opt_cursorBlink))
1771 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1772#endif
1773#if OFF_FOCUS_FADING
1774 if (rs[Rs_fade])
1775 {
1776 pix_colors = pix_colors_focused;
1777 scr_recolour ();
1778 }
1779#endif
1780 }
1781}
1782
1783void
1784rxvt_term::focus_out ()
1785{
1786 if (focus)
1787 {
1788 focus = 0;
1789 want_refresh = 1;
1790
1791 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1792
1793#if ENABLE_FRILLS || ISO_14755
1794 if (iso14755buf)
1795 {
1796 iso14755buf = 0;
1797# if ENABLE_OVERLAY
1798 scr_overlay_off ();
1799# endif
1800 }
1801#endif
1802#if USE_XIM
1803 if (Input_Context != NULL)
1804 XUnsetICFocus (Input_Context);
1805#endif
1806#if CURSOR_BLINK
1807 if (OPTION (Opt_cursorBlink))
1808 cursor_blink_ev.stop ();
1809 hidden_cursor = 0;
1810#endif
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 pix_colors = pix_colors_unfocused;
1815 scr_recolour ();
1816 }
1817#endif
1818 }
1819}
1820
1821#if TRANSPARENT
1822void
1823rxvt_term::rootwin_cb (XEvent &ev)
1824{
1825 SET_R (this);
1826 SET_LOCALE (locale);
1827
1828 switch (ev.type)
1829 {
1830 case PropertyNotify:
1831 /*
1832 * if user used some Esetroot compatible prog to set the root bg,
1833 * use the property to determine the pixmap. We use it later on.
1834 */
1835 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1836 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1837 return;
1838
1839 /* FALLTHROUGH */
1840 case ReparentNotify:
1841 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1842 want_refresh = want_full_refresh = 1;
1843 break;
1844 }
1845}
1846#endif
1847
1848void
1849rxvt_term::button_press (XButtonEvent &ev)
1850{
1851 int reportmode = 0, clickintime;
1852
1853 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1854
1855 if (!bypass_keystate)
1856 reportmode = !! (priv_modes & PrivMode_mouse_report);
1857
1858 /*
1859 * VT window processing of button press
1860 */
1861 if (ev.window == vt)
1862 {
1863#if ISO_14755
1864 // 5.4
1865 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1866 {
1867 iso14755_54 (ev.x, ev.y);
1868 return;
1869 }
1870#endif
1871
1872 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1873
1874 if (reportmode)
1875 {
1876 /* mouse report from vt window */
1877 /* save the xbutton state (for ButtonRelease) */
1878 MEvent.state = ev.state;
1879#ifdef MOUSE_REPORT_DOUBLECLICK
1880 if (ev.button == MEvent.button && clickintime)
1881 {
1882 /* same button, within alloted time */
1883 MEvent.clicks++;
1884
1885 if (MEvent.clicks > 1)
1886 {
1887 /* only report double clicks */
1888 MEvent.clicks = 2;
1889 mouse_report (ev);
1890
1891 /* don't report the release */
1892 MEvent.clicks = 0;
1893 MEvent.button = AnyButton;
1894 }
1895 }
1896 else
1897 {
1898 /* different button, or time expired */
1899 MEvent.clicks = 1;
1900 MEvent.button = ev.button;
1901 mouse_report (ev);
1902 }
1903#else
1904 MEvent.button = ev.button;
1905 mouse_report (ev);
1906#endif /* MOUSE_REPORT_DOUBLECLICK */
1907
1908 }
1909 else
1910 {
1911 if (ev.button != MEvent.button)
1912 MEvent.clicks = 0;
1913
1914 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1915 switch (ev.button)
1916 {
1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933 }
1934 else
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 MEvent.clicks++;
1938 else
1939 MEvent.clicks = 1;
1940
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1942 }
1943
1944 MEvent.button = Button1;
1945 break;
1946
1947 case Button3:
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1950 else
1951 selection_extend (ev.x, ev.y, 1);
1952
1953 MEvent.button = Button3;
1954 break;
1955 }
1956 }
1957
1958 MEvent.time = ev.time;
1959 return;
1960 }
1961
1962 /*
1963 * Scrollbar window processing of button press
1964 */
1965 if (isScrollbarWindow (ev.window))
1966 {
1967 scrollBar.setIdle ();
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 tt_printf ("\014");
2001 break;
2002 case Button1:
2003 tt_printf ("\033[6~");
2004 break;
2005 case Button3:
2006 tt_printf ("\033[5~");
2007 break;
2008 }
2009 }
2010 else
2011#endif /* NO_SCROLLBAR_REPORT */
2012
2013 {
2014 char upordown = 0;
2015
2016 if (scrollBar.style == R_SB_NEXT)
2017 {
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 else if (scrollBar.style == R_SB_RXVT)
2024 {
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 if (upordown)
2031 {
2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2034#endif
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2036 {
2037 if (upordown < 0)
2038 scrollBar.setUp ();
2039 else
2040 scrollBar.setDn ();
2041 }
2042 }
2043 else
2044 switch (ev.button)
2045 {
2046 case Button2:
2047 switch (scrollbar_align)
2048 {
2049 case R_SB_ALIGN_TOP:
2050 csrO = 0;
2051 break;
2052 case R_SB_ALIGN_CENTRE:
2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
2054 break;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2057 break;
2058 }
2059
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2064
2065 scrollBar.setMotion ();
2066 break;
2067
2068 case Button1:
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2071 /* FALLTHROUGH */
2072
2073 case Button3:
2074 if (scrollBar.style != R_SB_XTERM)
2075 {
2076 if (scrollbar_above_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2079# else
2080 scr_page (UP, nrow / 4);
2081# endif
2082 else if (scrollbar_below_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2085# else
2086 scr_page (DN, nrow / 4);
2087# endif
2088 else
2089 scrollBar.setMotion ();
2090 }
2091 else
2092 {
2093 scr_page ((ev.button == Button1 ? DN : UP),
2094 (nrow
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2097 }
2098
2099 break;
2100 }
2101 }
2102
2103 return;
2104 }
2105
2106#if MENUBAR
2107 /*
2108 * Menubar window processing of button press
2109 */
2110 if (isMenuBarWindow (ev.window))
2111 menubar_control (ev);
2112#endif
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollbar_isUpDn ())
2125 {
2126 scrollBar.setIdle ();
2127 scrollbar_show (0);
2128#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2129 refresh_type &= ~SMOOTH_REFRESH;
2130#endif
2131 }
2132
2133#ifdef SELECTION_SCROLLING
2134 if (sel_scroll_ev.active)
2135 sel_scroll_ev.stop();
2136#endif
2137
2138 if (ev.window == vt)
2139 {
2140#if ISO_14755
2141 // 5.4
2142 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2143 return;
2144#endif
2145 if (reportmode)
2146 {
2147 /* mouse report from vt window */
2148 /* don't report release of wheel "buttons" */
2149 if (ev.button >= 4)
2150 return;
2151#ifdef MOUSE_REPORT_DOUBLECLICK
2152 /* only report the release of 'slow' single clicks */
2153 if (MEvent.button != AnyButton
2154 && (ev.button != MEvent.button
2155 || (ev.time - MEvent.time
2156 > MULTICLICK_TIME / 2)))
2157 {
2158 MEvent.clicks = 0;
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161 }
2162#else /* MOUSE_REPORT_DOUBLECLICK */
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165#endif /* MOUSE_REPORT_DOUBLECLICK */
2166 return;
2167 }
2168
2169 /*
2170 * dumb hack to compensate for the failure of click-and-drag
2171 * when overriding mouse reporting
2172 */
2173 if (priv_modes & PrivMode_mouse_report
2174 && bypass_keystate
2175 && ev.button == Button1 && MEvent.clicks <= 1)
2176 selection_extend (ev.x, ev.y, 0);
2177
2178 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2179 return;
2180
2181 switch (ev.button)
2182 {
2183 case Button1:
2184 case Button3:
2185 selection_make (ev.time);
2186 break;
2187 case Button2:
2188 selection_request (ev.time, ev.x, ev.y);
2189 break;
2190#ifdef MOUSE_WHEEL
2191 case Button4:
2192 case Button5:
2193 {
2194 int i;
2195 page_dirn v;
2196
2197 v = ev.button == Button4 ? UP : DN;
2198
2199 if (ev.state & ShiftMask)
2200 i = 1;
2201 else if (OPTION (Opt_mouseWheelScrollPage))
2202 i = nrow - 1;
2203 else
2204 i = 5;
2205
2206# ifdef MOUSE_SLIP_WHEELING
2207 if (ev.state & ControlMask)
2208 {
2209 mouse_slip_wheel_speed += v ? -1 : 1;
2210 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2211 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2212
2213 if (slip_wheel_ev.at < NOW)
2214 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2215
2216 slip_wheel_ev.start ();
2217 }
2218 else
2219 {
2220# endif
2221# ifdef JUMP_MOUSE_WHEEL
2222 scr_page (v, i);
2223 scr_refresh (SMOOTH_REFRESH);
2224 scrollbar_show (1);
2225# else
2226 while (i--)
2227 {
2228 scr_page (v, 1);
2229 scr_refresh (SMOOTH_REFRESH);
2230 scrollbar_show (1);
2231 }
2232# endif
2233# ifdef MOUSE_SLIP_WHEELING
2234 }
2235#endif
2236 }
2237 break;
2238#endif
2239 }
2240 }
2241#ifdef MENUBAR
2242 else if (isMenuBarWindow (ev.window))
2243 menubar_control (ev);
2244#endif
2245}
2246
2247#ifdef TRANSPARENT
2248#if TINTING
2249/* taken from aterm-0.4.2 */
2250
2251typedef uint32_t RUINT32T;
2252
2253void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2254{
2255 int sh_r, sh_g, sh_b;
2256 RUINT32T mask_r, mask_g, mask_b;
2257 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2258 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2259 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2260 int i;
2261
2262 Visual *visual = display->visual;
2263
2264 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2265
2266 /* for convenience */
2267 mask_r = visual->red_mask;
2268 mask_g = visual->green_mask;
2269 mask_b = visual->blue_mask;
2270
2271 /* boring lookup table pre-initialization */
2272 switch (srcImage->bits_per_pixel) {
2273 case 15:
2274 if ((mask_r != 0x7c00) ||
2275 (mask_g != 0x03e0) ||
2276 (mask_b != 0x001f))
2277 return;
2278 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2279 lookup_r = lookup;
2280 lookup_g = lookup+32;
2281 lookup_b = lookup+32+32;
2282 sh_r = 10;
2283 sh_g = 5;
2284 sh_b = 0;
2285 break;
2286 case 16:
2287 if ((mask_r != 0xf800) ||
2288 (mask_g != 0x07e0) ||
2289 (mask_b != 0x001f))
2290 return;
2291 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2292 lookup_r = lookup;
2293 lookup_g = lookup+32;
2294 lookup_b = lookup+32+64;
2295 sh_r = 11;
2296 sh_g = 5;
2297 sh_b = 0;
2298 break;
2299 case 24:
2300 if ((mask_r != 0xff0000) ||
2301 (mask_g != 0x00ff00) ||
2302 (mask_b != 0x0000ff))
2303 return;
2304 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2305 lookup_r = lookup;
2306 lookup_g = lookup+256;
2307 lookup_b = lookup+256+256;
2308 sh_r = 16;
2309 sh_g = 8;
2310 sh_b = 0;
2311 break;
2312 case 32:
2313 if ((mask_r != 0xff0000) ||
2314 (mask_g != 0x00ff00) ||
2315 (mask_b != 0x0000ff))
2316 return;
2317 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2318 lookup_r = lookup;
2319 lookup_g = lookup+256;
2320 lookup_b = lookup+256+256;
2321 sh_r = 16;
2322 sh_g = 8;
2323 sh_b = 0;
2324 break;
2325 default:
2326 return; /* we do not support this color depth */
2327 }
2328
2329 /* prepare limits for color transformation (each channel is handled separately) */
2330 if (shade < 0) {
2331 shade = -shade;
2332 if (shade < 0) shade = 0;
2333 if (shade > 100) shade = 100;
2334
2335 lower_lim_r = 65535-rm;
2336 lower_lim_g = 65535-gm;
2337 lower_lim_b = 65535-bm;
2338
2339 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2340 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2341 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2342
2343 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2344 } else {
2345 if (shade < 0) shade = 0;
2346 if (shade > 100) shade = 100;
2347
2348 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2349
2350 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2351 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2352 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2353 }
2354
2355 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2356 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2357 {
2358 unsigned int tmp;
2359
2360 tmp = lower_lim_r;
2361 lower_lim_r = lower_lim_b;
2362 lower_lim_b = tmp;
2363
2364 tmp = upper_lim_r;
2365 upper_lim_r = upper_lim_b;
2366 upper_lim_b = tmp;
2367 }
2368
2369 /* fill our lookup tables */
2370 for (i = 0; i <= mask_r>>sh_r; i++)
2371 {
2372 RUINT32T tmp;
2373 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2374 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2375 lookup_r[i] = (tmp/65535)<<sh_r;
2376 }
2377 for (i = 0; i <= mask_g>>sh_g; i++)
2378 {
2379 RUINT32T tmp;
2380 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2381 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2382 lookup_g[i] = (tmp/65535)<<sh_g;
2383 }
2384 for (i = 0; i <= mask_b>>sh_b; i++)
2385 {
2386 RUINT32T tmp;
2387 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2388 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2389 lookup_b[i] = (tmp/65535)<<sh_b;
2390 }
2391
2392 /* apply table to input image (replacing colors by newly calculated ones) */
2393 switch (srcImage->bits_per_pixel)
2394 {
2395 case 15:
2396 {
2397 unsigned short *p1, *pf, *p, *pl;
2398 p1 = (unsigned short *) srcImage->data;
2399 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2400 while (p1 < pf)
819 { 2401 {
820 bool flag = true; 2402 p = p1;
2403 pl = p1 + srcImage->width;
2404 for (; p < pl; p++)
2405 {
2406 *p = lookup_r[(*p & 0x7c00)>>10] |
2407 lookup_g[(*p & 0x03e0)>> 5] |
2408 lookup_b[(*p & 0x001f)];
2409 }
2410 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2411 }
2412 break;
2413 }
2414 case 16:
2415 {
2416 unsigned short *p1, *pf, *p, *pl;
2417 p1 = (unsigned short *) srcImage->data;
2418 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2419 while (p1 < pf)
2420 {
2421 p = p1;
2422 pl = p1 + srcImage->width;
2423 for (; p < pl; p++)
2424 {
2425 *p = lookup_r[(*p & 0xf800)>>11] |
2426 lookup_g[(*p & 0x07e0)>> 5] |
2427 lookup_b[(*p & 0x001f)];
2428 }
2429 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2430 }
2431 break;
2432 }
2433 case 24:
2434 {
2435 unsigned char *p1, *pf, *p, *pl;
2436 p1 = (unsigned char *) srcImage->data;
2437 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2438 while (p1 < pf)
2439 {
2440 p = p1;
2441 pl = p1 + srcImage->width * 3;
2442 for (; p < pl; p += 3)
2443 {
2444 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2445 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2446 p[2] = lookup_r[(p[2] & 0x0000ff)];
2447 }
2448 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2449 }
2450 break;
2451 }
2452 case 32:
2453 {
2454 RUINT32T *p1, *pf, *p, *pl;
2455 p1 = (RUINT32T *) srcImage->data;
2456 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
821 2457
822 // loop, but don't allow a single term to monopolize us 2458 while (p1 < pf)
823 // the number of loops is fully arbitrary, and thus wrong 2459 {
824 while (flag && pty_fill ()) 2460 p = p1;
2461 pl = p1 + srcImage->width;
2462 for (; p < pl; p++)
2463 {
2464 *p = lookup_r[(*p & 0xff0000)>>16] |
2465 lookup_g[(*p & 0x00ff00)>> 8] |
2466 lookup_b[(*p & 0x0000ff)] |
2467 (*p & ~0xffffff);
2468 }
2469 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2470 }
2471 break;
2472 }
2473 }
2474
2475 free (lookup);
2476}
2477#endif
2478
2479/*
2480 * Check our parents are still who we think they are.
2481 * Do transparency updates if required
2482 */
2483int
2484rxvt_term::check_our_parents ()
2485{
2486 int i, pchanged, aformat, have_pixmap, rootdepth;
2487 unsigned long nitems, bytes_after;
2488 Atom atype;
2489 unsigned char *prop = NULL;
2490 Window root, oldp, *list;
2491 Pixmap rootpixmap = None;
2492 XWindowAttributes wattr, wrootattr;
2493 dDisp;
2494
2495 pchanged = 0;
2496
2497 if (!OPTION (Opt_transparent))
2498 return pchanged; /* Don't try any more */
2499
2500 XGetWindowAttributes (disp, display->root, &wrootattr);
2501 rootdepth = wrootattr.depth;
2502
2503 XGetWindowAttributes (disp, parent[0], &wattr);
2504
2505 if (rootdepth != wattr.depth)
2506 {
2507 if (am_transparent)
2508 {
2509 pchanged = 1;
2510 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2511 am_transparent = am_pixmap_trans = 0;
2512 }
2513
2514 return pchanged; /* Don't try any more */
2515 }
2516
2517 /* Get all X ops out of the queue so that our information is up-to-date. */
2518 XSync (disp, False);
2519
2520 /*
2521 * Make the frame window set by the window manager have
2522 * the root background. Some window managers put multiple nested frame
2523 * windows for each client, so we have to take care about that.
2524 */
2525 i = (xa[XA_XROOTPMAP_ID]
2526 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2527 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2528 &nitems, &bytes_after, &prop) == Success);
2529
2530 if (!i || prop == NULL)
2531 i = (xa[XA_ESETROOT_PMAP_ID]
2532 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2533 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2534 &nitems, &bytes_after, &prop) == Success);
2535
2536 if (!i || prop == NULL
2537#if TINTING
2538 || !rs[Rs_color + Color_tint]
2539#endif
2540 )
2541 have_pixmap = 0;
2542 else
2543 {
2544 have_pixmap = 1;
2545 rootpixmap = *(Pixmap *)prop;
2546 XFree (prop);
2547 }
2548
2549 if (have_pixmap)
2550 {
2551 /*
2552 * Copy display->root pixmap transparency
2553 */
2554 int sx, sy, nx, ny;
2555 unsigned int nw, nh;
2556 Window cr;
2557 XImage *image;
2558 GC gc;
2559 XGCValues gcvalue;
2560
2561 XTranslateCoordinates (disp, parent[0], display->root,
2562 0, 0, &sx, &sy, &cr);
2563 nw = (unsigned int)szHint.width;
2564 nh = (unsigned int)szHint.height;
2565 nx = ny = 0;
2566
2567 if (sx < 0)
2568 {
2569 nw += sx;
2570 nx = -sx;
2571 sx = 0;
2572 }
2573
2574 if (sy < 0)
2575 {
2576 nh += sy;
2577 ny = -sy;
2578 sy = 0;
2579 }
2580
2581 min_it (nw, (unsigned int) (wrootattr.width - sx));
2582 min_it (nh, (unsigned int) (wrootattr.height - sy));
2583
2584 XSync (disp, False);
2585 allowedxerror = -1;
2586 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2587
2588 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2589 /* XXX: may need a delay here? */
2590 allowedxerror = 0;
2591
2592 if (image == NULL)
2593 {
2594 if (am_transparent && am_pixmap_trans)
2595 {
2596 pchanged = 1;
2597 if (pixmap != None)
2598 {
2599 XFreePixmap (disp, pixmap);
2600 pixmap = None;
2601 }
2602 }
2603
2604 am_pixmap_trans = 0;
2605 }
2606 else
2607 {
2608 if (pixmap != None)
2609 XFreePixmap (disp, pixmap);
2610
2611#if TINTING
2612 if (ISSET_PIXCOLOR (Color_tint))
2613 {
2614 unsigned short rm, gm, bm;
2615 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2616
2617 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2618
2619 ShadeXImage (display, image, shade, rm, gm, bm);
2620 }
2621#endif
2622
2623 pixmap = XCreatePixmap (disp, vt,
2624 szHint.width, szHint.height, image->depth);
2625 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2626 XPutImage (disp, pixmap, gc, image, 0, 0,
2627 nx, ny, image->width, image->height);
2628 XFreeGC (disp, gc);
2629 XDestroyImage (image);
2630 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2631 XClearWindow (disp, parent[0]);
2632
2633 if (!am_transparent || !am_pixmap_trans)
2634 pchanged = 1;
2635
2636 am_transparent = am_pixmap_trans = 1;
2637 }
2638 }
2639
2640 if (am_pixmap_trans)
2641 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2642 else
2643 {
2644 unsigned int n;
2645 /*
2646 * InheritPixmap transparency
2647 */
2648 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2649 {
2650 oldp = parent[i];
2651 XQueryTree (disp, parent[i - 1], &root,
2652 &parent[i], &list, &n);
2653 XFree (list);
2654
2655 if (parent[i] == display->root)
2656 {
2657 if (oldp != None)
2658 pchanged = 1;
2659
2660 break;
2661 }
2662
2663 if (oldp != parent[i])
2664 pchanged = 1;
2665 }
2666
2667 n = 0;
2668
2669 if (pchanged)
2670 {
2671 for (; n < (unsigned int)i; n++)
2672 {
2673 XGetWindowAttributes (disp, parent[n], &wattr);
2674 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2675 {
2676 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2677 break;
2678 }
2679 }
2680 }
2681
2682 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2683 {
2684 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2685 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2686 am_transparent = 0;
2687 /* XXX: also turn off Opt_transparent? */
2688 }
2689 else
2690 {
2691#if WAIT_FOR_WM
2692 /* wait (an arbitrary period) for the WM to do its thing
2693 * needed for fvwm2.2.2 (and before?) */
2694 sleep (1);
2695#endif
2696 for (n = 0; n < (unsigned int)i; n++)
2697 {
2698 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2699 XClearWindow (disp, parent[n]);
2700 }
2701
2702 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2703 am_transparent = 1;
2704 }
2705
2706 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2707 parent[i] = None;
2708 }
2709
2710 if (scrollBar.win)
2711 {
2712 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2713 scrollBar.setIdle ();
2714 scrollbar_show (0);
2715 }
2716
2717 if (am_transparent)
2718 {
2719 want_refresh = want_full_refresh = 1;
2720 if (am_pixmap_trans)
2721 flush ();
2722 }
2723
2724 return pchanged;
2725}
2726#endif
2727
2728/*}}} */
2729
2730bool
2731rxvt_term::cmd_parse ()
2732{
2733 bool flag = false;
2734 wchar_t ch = NOCHAR;
2735 char *seq_begin; // remember start of esc-sequence here
2736
2737 for (;;)
2738 {
2739 if (ch == NOCHAR)
2740 {
2741 seq_begin = cmdbuf_ptr;
2742 ch = next_char ();
2743
2744 if (ch == NOCHAR)
2745 break;
2746 }
2747
2748 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2749 {
826 if (!seen_input) 2750 if (!seen_input)
827 { 2751 {
828 seen_input = 1; 2752 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2753 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2754 // they first read the screensize and then install a SIGWINCH handler.
2755 // some window managers resize the window early, and these programs
2756 // then sometimes get the size wrong.
2757 // unfortunately other programs are even more buggy and dislike
2758 // being sent SIGWINCH, so only do it when we were in fact being
2759 // resized.
2760 if (seen_resize && cmd_pid)
2761 kill (-cmd_pid, SIGWINCH);
831 } 2762 }
832 2763
833 uint32_t ch = NOCHAR; 2764 /* Read a text string from the input buffer */
2765 wchar_t buf[UBUFSIZ];
2766 bool refreshnow = false;
2767 int nlines = 0;
2768 wchar_t *str = buf;
2769 wchar_t *eol = str + min (ncol, UBUFSIZ);
834 2770
835 for (;;) 2771 for (;;)
836 { 2772 {
837 if (ch == NOCHAR) 2773 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2774 break;
842 2775
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2776 *str++ = ch;
2777
2778 if (ch == C0_LF || str >= eol)
844 { 2779 {
845 /* Read a text string from the input buffer */ 2780 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2781 nlines++;
849 uint32_t *str = buf;
850 2782
851 *str++ = ch; 2783 refresh_count++;
852 2784
853 for (;;) 2785 if (!OPTION (Opt_jumpScroll)
2786 || (refresh_count >= refresh_limit * (nrow - 1)))
854 { 2787 {
2788 refreshnow = true;
2789 refresh_count = 0;
855 ch = next_char (); 2790 ch = NOCHAR;
2791 break;
2792 }
856 2793
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2794 // scr_add_lines only works for nlines <= nrow - 1.
2795 if (nlines >= nrow - 1)
2796 {
2797 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2798 scr_add_lines (buf, str - buf, nlines);
2799
2800 nlines = 0;
2801 str = buf;
2802 eol = str + min (ncol, UBUFSIZ);
2803 }
2804
2805 if (str >= eol)
2806 {
2807 if (eol >= buf + UBUFSIZ)
2808 {
2809 ch = NOCHAR;
858 break; 2810 break;
2811 }
859 else 2812 else
860 { 2813 eol = min (eol + ncol, buf + UBUFSIZ);
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 } 2814 }
885 2815
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 2816 }
2817
2818 seq_begin = cmdbuf_ptr;
2819 ch = next_char ();
2820 }
2821
2822 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2823 scr_add_lines (buf, str - buf, nlines);
2824
2825 /*
2826 * If there have been a lot of new lines, then update the screen
2827 * What the heck I'll cheat and only refresh less than every page-full.
2828 * the number of pages between refreshes is refresh_limit, which
2829 * is incremented here because we must be doing flat-out scrolling.
2830 */
2831 if (refreshnow)
2832 {
2833 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2834 refresh_limit++;
906 else 2835 else
907 { 2836 {
908 switch (ch) 2837 flag = true;
909 { 2838 scr_refresh (refresh_type);
910 default: 2839 flush_ev.stop ();
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 2840 }
922 } 2841 }
2842
2843 }
2844 else
923 } 2845 {
924 } 2846 try
925} 2847 {
2848 process_nonprinting (ch);
2849 }
2850 catch (const class out_of_input &o)
2851 {
2852 // we ran out of input, retry later
2853 cmdbuf_ptr = seq_begin;
2854 break;
2855 }
926 2856
927// read the next character, currently handles UTF-8 2857 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2858 }
929uint32_t 2859 }
2860
2861 return flag;
2862}
2863
2864// read the next character
2865wchar_t
930rxvt_term::next_char () 2866rxvt_term::next_char ()
931{ 2867{
932 while (cmdbuf_ptr < cmdbuf_endp) 2868 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2869 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2870 // assume 7-bit to be ascii ALWAYS
2871 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2872 return *cmdbuf_ptr++;
936 2873
937 wchar_t wc; 2874 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2875 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2876
940 if (len == (size_t)-2) 2877 if (len == (size_t)-2)
941 return NOCHAR; 2878 {
2879 // the mbstate stores incomplete sequences. didn't know this :/
2880 cmdbuf_ptr = cmdbuf_endp;
2881 break;
2882 }
942 2883
943 if (len == (size_t)-1) 2884 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2885 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2886
946 // assume wchar == unicode 2887 // assume wchar == unicode
947 cmdbuf_ptr += len; 2888 cmdbuf_ptr += len;
948 return wc; 2889 return wc & UNICODE_MASK;
949 } 2890 }
950 2891
951 return NOCHAR; 2892 return NOCHAR;
952} 2893}
953 2894
2895// read the next octet
2896uint32_t
2897rxvt_term::next_octet ()
2898{
2899 return cmdbuf_ptr < cmdbuf_endp
2900 ? (unsigned char)*cmdbuf_ptr++
2901 : NOCHAR;
2902}
2903
954/* rxvt_cmd_getc() - Return next input character */ 2904/* rxvt_cmd_getc () - Return next input character */
955/* 2905/*
956 * Return the next input character after first passing any keyboard input 2906 * Return the next input character after first passing any keyboard input
957 * to the command. 2907 * to the command.
958 */ 2908 */
959/* INTPROTO */ 2909wchar_t
2910rxvt_term::cmd_getc ()
2911{
2912 wchar_t c = next_char ();
2913
2914 if (c == NOCHAR)
2915 throw out_of_input;
2916
2917 return c;
2918}
2919
960uint32_t 2920uint32_t
961rxvt_cmd_getc(pR) 2921rxvt_term::cmd_get8 ()
962{ 2922{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2923 uint32_t c = next_octet ();
2924
966 if (c != NOCHAR) 2925 if (c == NOCHAR)
967 return c; 2926 throw out_of_input;
968 2927
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2928 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2929}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y < R->TermWin.int_bwidth
1480 || Pixel2Row(ev->xbutton.y) > (R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2930
2077/*{{{ print pipe */ 2931/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2932/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2933#ifdef PRINTPIPE
2080/* EXTPROTO */ 2934FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2935rxvt_term::popen_printer ()
2083{ 2936{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2937 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2938
2086 if (stream == NULL) 2939 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2940 rxvt_warn ("can't open printer pipe, not printing.\n");
2941
2088 return stream; 2942 return stream;
2089} 2943}
2090 2944
2091/* EXTPROTO */
2092int 2945int
2093rxvt_pclose_printer (FILE *stream) 2946rxvt_term::pclose_printer (FILE *stream)
2094{ 2947{
2095 fflush (stream); 2948 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2949 return pclose (stream);
2102# endif
2103} 2950}
2104 2951
2105/* 2952/*
2106 * simulate attached vt100 printer 2953 * simulate attached vt100 printer
2107 */ 2954 */
2108/* INTPROTO */
2109void 2955void
2110rxvt_process_print_pipe(pR) 2956rxvt_term::process_print_pipe ()
2111{ 2957{
2112 int done; 2958 int done;
2113 FILE *fd; 2959 FILE *fd;
2114 2960
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2961 if ((fd = popen_printer ()) == NULL)
2116 return; 2962 return;
2117 2963
2118/* 2964 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2965 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2966 * is received.
2121 */ 2967 */
2122 for (done = 0; !done;) { 2968 for (done = 0; !done;)
2969 {
2123 unsigned char buf[8]; 2970 unsigned char buf[8];
2124 unsigned char ch; 2971 unicode_t ch;
2125 unsigned int i, len; 2972 unsigned int i, len;
2126 2973
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2974 if ((ch = cmd_getc ()) != C0_ESC)
2975 {
2128 if (putc(ch, fd) == EOF) 2976 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2977 break; /* done = 1 */
2130 } else { 2978 }
2979 else
2980 {
2131 len = 0; 2981 len = 0;
2132 buf[len++] = ch; 2982 buf[len++] = ch;
2133 2983
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2984 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2985 {
2136 buf[len++] = '?'; 2986 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2987 {
2138 } 2988 buf[len++] = '?';
2989 ch = cmd_getc ();
2990 }
2139 if ((buf[len++] = ch) == '4') { 2991 if ((buf[len++] = ch) == '4')
2992 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2993 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2994 break; /* done = 1 */
2142 } 2995 }
2996 }
2997
2998 for (i = 0; i < len; i++)
2999 if (putc (buf[i], fd) == EOF)
3000 {
3001 done = 1;
3002 break;
3003 }
3004 }
2143 } 3005 }
2144 for (i = 0; i < len; i++) 3006
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 3007 pclose_printer (fd);
2152} 3008}
2153#endif /* PRINTPIPE */ 3009#endif /* PRINTPIPE */
2154/*}}} */ 3010/*}}} */
2155 3011
2156/* *INDENT-OFF* */ 3012/* *INDENT-OFF* */
2157enum { 3013enum {
2158 C1_40 = 0x40, 3014 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3015 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3016 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3017 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3018 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 3019};
2164/* *INDENT-ON* */ 3020/* *INDENT-ON* */
2165 3021
2166/*{{{ process non-printing single characters */ 3022/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 3023void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 3024rxvt_term::process_nonprinting (unicode_t ch)
2170{ 3025{
2171 switch (ch) { 3026 switch (ch)
3027 {
3028 case C0_ESC:
3029 process_escape_seq ();
3030 break;
2172 case C0_ENQ: /* terminal Status */ 3031 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 3032 if (rs[Rs_answerbackstring])
2174 R->tt_write( 3033 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 3034 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3035 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 3036 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 3037 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 3038 scr_bell ();
2183 break; 3039 break;
2184 case C0_BS: /* backspace */ 3040 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 3041 scr_backspace ();
2186 break; 3042 break;
2187 case C0_HT: /* tab */ 3043 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 3044 scr_tab (1);
2189 break; 3045 break;
2190 case C0_CR: /* carriage return */ 3046 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3047 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 3048 break;
2193 case C0_VT: /* vertical tab, form feed */ 3049 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 3050 case C0_FF:
2195 case C0_LF: /* line feed */ 3051 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 3052 scr_index (UP);
2197 break; 3053 break;
2198 case C0_SO: /* shift out - acs */ 3054 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 3055 scr_charset_choose (1);
2200 break; 3056 break;
2201 case C0_SI: /* shift in - acs */ 3057 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 3058 scr_charset_choose (0);
2203 break; 3059 break;
3060
3061#ifdef EIGHT_BIT_CONTROLS
3062 // 8-bit controls
3063 case 0x90: /* DCS */
3064 process_dcs_seq ();
3065 break;
3066 case 0x9b: /* CSI */
3067 process_csi_seq ();
3068 break;
3069 case 0x9d: /* CSI */
3070 process_osc_seq ();
3071 break;
3072#endif
2204 } 3073 }
2205} 3074}
2206/*}}} */ 3075/*}}} */
2207 3076
2208 3077
2209/*{{{ process VT52 escape sequences */ 3078/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 3079void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 3080rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 3081{
2214 int row, col; 3082 int row, col;
3083
3084 switch (ch)
2215 3085 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 3086 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 3088 break;
2220 case 'B': /* cursor down */ 3089 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3090 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3091 break;
2223 case 'C': /* cursor right */ 3092 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3093 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 3094 break;
2226 case 'D': /* cursor left */ 3095 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3096 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 3097 break;
2229 case 'H': /* cursor home */ 3098 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 3099 scr_gotorc (0, 0, 0);
2231 break; 3100 break;
2232 case 'I': /* cursor up and scroll down if needed */ 3101 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 3102 scr_index (DN);
2234 break; 3103 break;
2235 case 'J': /* erase to end of screen */ 3104 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 3105 scr_erase_screen (0);
2237 break; 3106 break;
2238 case 'K': /* erase to end of line */ 3107 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 3108 scr_erase_line (0);
2240 break; 3109 break;
2241 case 'Y': /* move to specified row and col */ 3110 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 3111 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 3112 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3113 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 3114 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 3115 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 3116 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 3117 scr_gotorc (row, col, 0);
2249 break; 3118 break;
2250 case 'Z': /* identify the terminal type */ 3119 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3120 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 3121 break;
2253 case '<': /* turn off VT52 mode */ 3122 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 3123 PrivMode (0, PrivMode_vt52);
2255 break; 3124 break;
2256 case 'F': /* use special graphics character set */ 3125 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 3126 case 'G': /* use regular character set */
2258 /* unimplemented */ 3127 /* unimplemented */
2259 break; 3128 break;
2260 case '=': /* use alternate keypad mode */ 3129 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 3130 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 3131 /* unimplemented */
2263 break; 3132 break;
2264 } 3133 }
2265} 3134}
2266/*}}} */ 3135/*}}} */
2267 3136
2268 3137
2269/*{{{ process escape sequences */ 3138/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 3139void
2272rxvt_process_escape_seq(pR) 3140rxvt_term::process_escape_seq ()
2273{ 3141{
2274 unsigned char ch = rxvt_cmd_getc(aR); 3142 unicode_t ch = cmd_getc ();
2275 3143
2276 if (R->PrivateModes & PrivMode_vt52) { 3144 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 3145 {
3146 process_escape_vt52 (ch);
3147 return;
3148 }
3149
2281 switch (ch) { 3150 switch (ch)
3151 {
2282 /* case 1: do_tek_mode (); break; */ 3152 /* case 1: do_tek_mode (); break; */
2283 case '#': 3153 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 3154 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 3155 scr_E ();
2286 break; 3156 break;
2287 case '(': 3157 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 3159 break;
2290 case ')': 3160 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3161 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 3162 break;
2293 case '*': 3163 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3164 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 3165 break;
2296 case '+': 3166 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3167 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 3168 break;
2299#ifdef MULTICHAR_SET 3169#if ENABLE_FRILLS
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 3170 case '6':
2306 rxvt_scr_backindex(aR); 3171 scr_backindex ();
2307 break; 3172 break;
2308#endif 3173#endif
2309 case '7': 3174 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 3175 scr_cursor (SAVE);
2311 break; 3176 break;
2312 case '8': 3177 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 3178 scr_cursor (RESTORE);
2314 break; 3179 break;
2315#ifndef NO_FRILLS 3180#if ENABLE_FRILLS
2316 case '9': 3181 case '9':
2317 rxvt_scr_forwardindex(aR); 3182 scr_forwardindex ();
2318 break; 3183 break;
2319#endif 3184#endif
2320 case '=': 3185 case '=':
2321 case '>': 3186 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 3187 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 3188 break;
2324 3189
2325 case C1_40: 3190 case C1_40:
2326 rxvt_cmd_getc(aR); 3191 cmd_getc ();
2327 break; 3192 break;
2328 case C1_44: 3193 case C1_44:
2329 rxvt_scr_index(aR_ UP); 3194 scr_index (UP);
2330 break; 3195 break;
2331 3196
2332 /* 8.3.87: NEXT LINE */ 3197 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 3198 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 3199 {
2338 break; 3200 wchar_t nlcr[] = { C0_LF, C0_CR };
3201 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3202 }
3203 break;
2339 3204
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 3205 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 3206 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 3207 process_graphics ();
2343 break; 3208 break;
2344 3209
2345 /* 8.3.63: CHARACTER TABULATION SET */ 3210 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 3211 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 3212 scr_set_tab (1);
2348 break; 3213 break;
2349 3214
2350 /* 8.3.105: REVERSE LINE FEED */ 3215 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 3216 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 3217 scr_index (DN);
2353 break; 3218 break;
2354 3219
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 3220 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 3221 /*case C1_SS2: scr_single_shift (2); break; */
2357 3222
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 3223 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 3224 /*case C1_SS3: scr_single_shift (3); break; */
2360 3225
2361 /* 8.3.27: DEVICE CONTROL STRING */ 3226 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 3227 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 3228 process_dcs_seq ();
2364 break; 3229 break;
2365 3230
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3231 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 3232 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3233 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 3234 break; /* steal obsolete ESC [ c */
2371 3235
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3236 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 3237 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 3238 process_csi_seq ();
2375 break; 3239 break;
2376 3240
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3241 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 3242 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 3243 process_osc_seq ();
2380 break; 3244 break;
2381 3245
2382 /* 8.3.106: RESET TO INITIAL STATE */ 3246 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 3247 case 'c':
2384 rxvt_scr_poweron(aR); 3248 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 3249 scr_poweron ();
2386 break; 3250 scrollbar_show (1);
3251 break;
2387 3252
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3253 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 3254 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 3255 scr_charset_choose (2);
2391 break; 3256 break;
2392 3257
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3258 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 3259 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 3260 scr_charset_choose (3);
2396 break; 3261 break;
2397 } 3262 }
2398} 3263}
2399/*}}} */ 3264/*}}} */
2400 3265
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3266/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 3267/* *INDENT-OFF* */
2403enum { 3268enum {
2404 CSI_ICH = 0x40, 3269 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3270 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3271 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3272 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3273 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3274 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3275 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3276 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3277 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 3278};
2414 3279
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3280#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3281 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3282 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 3283#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3284 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 3285
2421const unsigned char csi_defaults[] = { 3286const unsigned char csi_defaults[] =
3287 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3288 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3289 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3290 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3291 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3292 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3293 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3294 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3295 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 3296 };
2431/* *INDENT-ON* */ 3297/* *INDENT-ON* */
2432 3298
2433/* INTPROTO */
2434void 3299void
2435rxvt_process_csi_seq(pR) 3300rxvt_term::process_csi_seq ()
2436{ 3301{
2437 unsigned char ch, priv, i; 3302 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 3303 unsigned int nargs, p;
2439 int n, ndef; 3304 int n, ndef;
2440 int arg[ESC_ARGS]; 3305 int arg[ESC_ARGS];
2441 3306
2442 for (nargs = ESC_ARGS; nargs > 0;) 3307 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0; 3308 arg[--nargs] = 0;
2444 3309
2445 priv = 0; 3310 priv = 0;
3311 ch = cmd_getc ();
3312 if (ch >= '<' && ch <= '?')
3313 { /* '<' '=' '>' '?' */
3314 priv = ch;
2446 ch = rxvt_cmd_getc(aR); 3315 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 3316 }
3317
2451/* read any numerical arguments */ 3318 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 3319 for (n = -1; ch < CSI_ICH; )
3320 {
2453 if (isdigit(ch)) { 3321 if (isdigit (ch))
3322 {
2454 if (n < 0) 3323 if (n < 0)
2455 n = ch - '0'; 3324 n = ch - '0';
2456 else 3325 else
2457 n = n * 10 + ch - '0'; 3326 n = n * 10 + ch - '0';
3327 }
2458 } else if (ch == ';') { 3328 else if (ch == ';')
3329 {
2459 if (nargs < ESC_ARGS) 3330 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3331 arg[nargs++] = n;
2461 n = -1; 3332 n = -1;
2462 } else if (ch == '\b') { 3333 }
2463 rxvt_scr_backspace(aR); 3334 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 3335 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 3336
3337 ch = cmd_getc ();
3338 }
3339
3340 if (ch > CSI_7F)
2466 return; 3341 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 3342
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 3343 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 3344 arg[nargs++] = n;
2478 3345
2479 i = ch - CSI_ICH; 3346 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 3347 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 3348 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 3349 if (arg[p] == -1)
2483 arg[p] = ndef; 3350 arg[p] = ndef;
2484 3351
2485#ifdef DEBUG_CMD 3352#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI "); 3353 fprintf (stderr, "CSI ");
2487 for (p = 0; p < nargs; p++) 3354 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3355 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch); 3356 fprintf (stderr, "%c\n", ch);
2490#endif 3357#endif
2491 3358
2492/* 3359 /*
2493 * private mode handling 3360 * private mode handling
2494 */ 3361 */
2495 if (priv) { 3362 if (priv)
2496 switch (priv) { 3363 {
2497 case '>': 3364 switch (priv)
3365 {
3366 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 3367 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3368 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2500 break; 3369 break;
2501 case '?': 3370 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3371 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3372 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 3373 break;
2505 } 3374 }
2506 return; 3375 return;
2507 } 3376 }
2508 3377
2509 switch (ch) { 3378 switch (ch)
2510/* 3379 {
3380 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3381 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 3382 */
2513#ifdef PRINTPIPE 3383#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3384 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 3385 switch (arg[0])
3386 {
2516 case 0: /* initiate transfer to primary aux device */ 3387 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 3388 scr_printscreen (0);
2518 break; 3389 break;
2519 case 5: /* start relay to primary aux device */ 3390 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 3391 process_print_pipe ();
3392 break;
3393 }
2521 break; 3394 break;
2522 }
2523 break;
2524#endif 3395#endif
2525 3396
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3397 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3398 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 3399 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3400 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3401 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3402 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3403 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 3404 break;
2534 3405
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3406 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3407 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 3408#ifdef ISO6429
2538 arg[0] = -arg[0]; 3409 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 3410#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 3411 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 3412#endif
2542 /* FALLTHROUGH */ 3413 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3414 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3415 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 3416#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3417 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 3418#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3419 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 3420#endif
2550 break; 3421 break;
2551 3422
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3423 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 3424 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 3425 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3426 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3427 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 3428 break;
2558 3429
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3430 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3431 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3432 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 3433 break;
2563 3434
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3435 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3436 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 3437 break;
2567 3438
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3439 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3440 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3441 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 3442 break;
2572 3443
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3444 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 3445 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 3446 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3447 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 3448 scr_tab (arg[0]);
2578 break; 3449 break;
2579 3450
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3451 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 3452 scr_erase_screen (arg[0]);
2582 break; 3453 break;
2583 3454
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3455 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 3456 scr_erase_line (arg[0]);
2586 break; 3457 break;
2587 3458
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3459 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3460 scr_insdel_chars (arg[0], INSERT);
2590 break; 3461 break;
2591 3462
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3463 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3464 scr_insdel_lines (arg[0], INSERT);
2594 break; 3465 break;
2595 3466
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3467 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3468 scr_insdel_lines (arg[0], DELETE);
2598 break; 3469 break;
2599 3470
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3471 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3472 scr_insdel_chars (arg[0], ERASE);
2602 break; 3473 break;
2603 3474
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3475 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3476 scr_insdel_chars (arg[0], DELETE);
2606 break; 3477 break;
2607 3478
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3479 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 3480 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 3481 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3482 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3483 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 3484 break;
2614 3485
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3486 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 3487 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 3488 break;
2618 break;
2619 3489
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3490 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 3491 process_sgr_mode (nargs, arg);
2622 break; 3492 break;
2623 3493
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3494 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3495 switch (arg[0])
3496 {
2626 case 5: /* DSR requested */ 3497 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3498 tt_printf ("\033[0n");
2628 break; 3499 break;
2629 case 6: /* CPR requested */ 3500 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3501 scr_report_position ();
2631 break; 3502 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3503 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3504 if (OPTION (Opt_insecure))
2635 break; 3505 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3506 break;
2637 case 8: /* unofficial extension */ 3507 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3508 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3509 break;
3510 }
2639 break; 3511 break;
2640 }
2641 break;
2642 3512
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3513 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3514 switch (arg[0])
3515 {
2645 case 0: /* char tab stop cleared at active position */ 3516 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3517 scr_set_tab (0);
2647 break; 3518 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3519 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3520 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3521 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3522 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3523 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3524 scr_set_tab (-1);
3525 break;
3526 }
2654 break; 3527 break;
2655 }
2656 break;
2657 3528
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3529 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3530 switch (arg[0])
3531 {
2660 case 0: /* char tab stop set at active position */ 3532 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3533 scr_set_tab (1);
2662 break; /* = ESC H */ 3534 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3535 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3536 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3537 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3538 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3539 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3540 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3541 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3542 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3543 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3544 /* case 6: */ /* all line tab stops are cleared */
2673 } 3545 }
2674 break; 3546 break;
2675 3547
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3548 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3549 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3550 scr_insert_mode (0);
2679 break; 3551 else if (arg[0] == 20)
3552 priv_modes &= ~PrivMode_LFNL;
3553 break;
2680 3554
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3555 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3556 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3557 scr_insert_mode (1);
2684 break; 3558 else if (arg[0] == 20)
3559 priv_modes |= PrivMode_LFNL;
3560 break;
2685 3561
2686/* 3562 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3563 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3564 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3565 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3566 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3567 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3568 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3569 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3570 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3571 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3572 break;
2697 3573
2698 case CSI_73: 3574 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3575 scr_cursor (SAVE);
2700 break; 3576 break;
2701 case CSI_75: 3577 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3578 scr_cursor (RESTORE);
2703 break; 3579 break;
2704 3580
2705#ifndef NO_FRILLS 3581#if ENABLE_FRILLS
2706 case CSI_74: 3582 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3583 process_window_ops (arg, nargs);
2708 break; 3584 break;
2709#endif 3585#endif
2710 3586
2711 case CSI_78: /* DECREQTPARM */ 3587 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3588 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3589 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3590 break;
2715 3591
2716 default: 3592 default:
2717 break; 3593 break;
2718 } 3594 }
2719} 3595}
2720/*}}} */ 3596/*}}} */
2721 3597
2722#ifndef NO_FRILLS 3598#if ENABLE_FRILLS
2723/* ARGSUSED */ 3599/* ARGSUSED */
2724/* INTPROTO */
2725void 3600void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3601rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3602{
2728 int x, y; 3603 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3604 XWindowAttributes wattr;
2733 Window wdummy; 3605 Window wdummy;
3606 dDisp;
2734 3607
2735 if (nargs == 0) 3608 if (nargs == 0)
2736 return; 3609 return;
3610
2737 switch (args[0]) { 3611 switch (args[0])
3612 {
2738 /* 3613 /*
2739 * commands 3614 * commands
2740 */ 3615 */
2741 case 1: /* deiconify window */ 3616 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3617 XMapWindow (disp, parent[0]);
2743 break; 3618 break;
2744 case 2: /* iconify window */ 3619 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3620 XIconifyWindow (disp, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3621 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3622 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3623 XMoveWindow (disp, parent[0], args[1], args[2]);
2750 break; 3624 break;
2751 case 4: /* set size (pixels) */ 3625 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3626 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3627 break;
2754 case 5: /* raise window */ 3628 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3629 XRaiseWindow (disp, parent[0]);
2756 break; 3630 break;
2757 case 6: /* lower window */ 3631 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3632 XLowerWindow (disp, parent[0]);
2759 break; 3633 break;
2760 case 7: /* refresh window */ 3634 case 7: /* refresh window */
2761 R->scr_touch (true); 3635 scr_touch (true);
2762 break; 3636 break;
2763 case 8: /* set size (chars) */ 3637 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3638 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3639 (unsigned int) (args[1] * fheight));
2766 break; 3640 break;
3641
3642 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3643 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3644 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3645 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3646 (unsigned int) (args[1] * fheight));
2771 break; 3647 break;
3648
3649
2772 /* 3650 /*
2773 * reports - some output format copied from XTerm 3651 * reports - some output format copied from XTerm
2774 */ 3652 */
2775 case 11: /* report window state */ 3653 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3654 XGetWindowAttributes (disp, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3655 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3656 break;
2779 case 13: /* report window position */ 3657 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3658 XGetWindowAttributes (disp, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3659 XTranslateCoordinates (disp, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3660 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3661 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3662 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3663 break;
2786 case 14: /* report window size (pixels) */ 3664 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3665 XGetWindowAttributes (disp, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3666 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3667 break;
3668 case 18: /* report text area size (chars) */
3669 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3670 break;
2790 case 18: /* report window size (chars) */ 3671 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3672 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3673 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3674 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3675 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3676 char *s;
2797 break; 3677 XGetIconName (disp, parent[0], &s);
3678 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3679 XFree (s);
3680 }
3681 break;
2798 case 21: /* report window title */ 3682 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3683 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3684 char *s;
2801 break; 3685 XFetchName (disp, parent[0], &s);
2802#endif 3686 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3687 XFree (s);
3688 }
3689 break;
2803 } 3690 }
2804} 3691}
2805#endif 3692#endif
2806 3693
2807/*----------------------------------------------------------------------*/ 3694/*----------------------------------------------------------------------*/
2808/* 3695/*
2809 * get input up until STRING TERMINATOR (or BEL) 3696 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3697 * ends_how is terminator used. returned input must be free()'d
2811 */ 3698 */
2812/* INTPROTO */ 3699char *
2813unsigned char * 3700rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3701{
2816 int seen_esc = 0; /* seen escape? */ 3702 unicode_t ch;
3703 bool seen_esc = false;
2817 unsigned int n = 0; 3704 unsigned int n = 0;
2818 unsigned char *s; 3705 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3706
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3707 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3708 {
2823 || ch == CHAR_ST 3709 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3710 {
3711 if (ch == 0x5c) /* 7bit ST */
3712 break;
3713 else
3714 return NULL;
3715 }
3716 else if (ch == C0_ESC)
3717 {
3718 seen_esc = true;
3719 continue;
3720 }
3721 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3722 break;
2826 if (ch == C0_ESC) { 3723 else if (ch < 0x20)
2827 seen_esc = 1;
2828 continue;
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3724 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3725
3726 seen_esc = false;
3727
3728 if (n >= STRING_MAX - 1)
3729 // stop at some sane length
3730 return NULL;
3731
3732 if (ch == C0_SYN)
3733 string[n++] = cmd_get8 ();
3734 else
2834 string[n++] = ch; 3735 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3736 }
3737
2837 string[n++] = '\0'; 3738 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3739
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3740 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3741
2842 return s; 3742 return rxvt_wcstombs (string);
2843} 3743}
2844 3744
2845/*----------------------------------------------------------------------*/ 3745/*----------------------------------------------------------------------*/
2846/* 3746/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3747 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3748 */
2849/* INTPROTO */
2850void 3749void
2851rxvt_process_dcs_seq(pR) 3750rxvt_term::process_dcs_seq ()
2852{ 3751{
2853 unsigned char eh, *s; 3752 char *s;
2854/* 3753 unicode_t eh;
3754
3755 /*
2855 * Not handled yet 3756 * Not handled yet
2856 */ 3757 */
2857 s = rxvt_get_to_st(aR_ &eh); 3758 s = get_to_st (eh);
2858 if (s) 3759 if (s)
2859 free(s); 3760 free (s);
3761
2860 return; 3762 return;
2861} 3763}
2862 3764
2863/*----------------------------------------------------------------------*/ 3765/*----------------------------------------------------------------------*/
2864/* 3766/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3767 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3768 */
2867/* INTPROTO */
2868void 3769void
2869rxvt_process_osc_seq(pR) 3770rxvt_term::process_osc_seq ()
2870{ 3771{
2871 unsigned char ch, eh, *s; 3772 unicode_t ch, eh;
2872 int arg; 3773 int arg;
2873 3774
2874 ch = rxvt_cmd_getc(aR); 3775 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3776 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3777 arg = arg * 10 + (ch - '0');
2877 3778
2878 if (ch == ';') { 3779 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh);
2880 if (s) {
2881 /*
2882 * rxvt_menubar_dispatch() violates the constness of the string,
2883 * so do it here
2884 */
2885 if (arg == XTerm_Menu)
2886#if 0 /* XXX: currently disabled due to security concerns */
2887 rxvt_menubar_dispatch(aR_ (char *)s);
2888#else
2889 0;
2890#endif
2891 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2893 free(s);
2894 }
2895 } 3780 {
3781 char *s = get_to_st (eh);
3782
3783 if (s)
3784 {
3785 process_xterm_seq (arg, s, eh);
3786 free (s);
3787 }
3788 }
2896} 3789}
3790
3791void
3792rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3793{
3794 if (str[0] == '?' && !str[1])
3795 {
3796 unsigned short r, g, b;
3797 pix_colors_focused[color].get (display, r, g, b);
3798 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3799 }
3800 else
3801 set_window_color (color, str);
3802}
3803
2897/* 3804/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3805 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3806 */
2918/* EXTPROTO */
2919void 3807void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3808rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2921{ 3809{
2922 int changed = 0; 3810 int changed = 0;
2923 int color; 3811 int color;
2924 char *buf, *name; 3812 char *buf, *name;
3813 bool query = str[0] == '?' && !str[1];
3814 int saveop = op;
3815 dDisp;
2925 3816
2926 assert(str != NULL); 3817 assert (str != NULL);
2927 switch (op) { 3818 switch (op)
3819 {
2928 case XTerm_name: 3820 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3821 set_title (str);
2930 /* FALLTHROUGH */ 3822 /* FALLTHROUGH */
2931 case XTerm_iconName: 3823 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3824 set_icon_name (str);
2933 break; 3825 break;
2934 case XTerm_title: 3826 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3827 set_title (str);
2936 break; 3828 break;
3829 case XTerm_property:
3830 if (str[0] == '?')
3831 {
3832 Atom prop = display->atom (str + 1);
3833 Atom actual_type;
3834 int actual_format;
3835 unsigned long nitems;
3836 unsigned long bytes_after;
3837 unsigned char *value = 0;
3838 const char *str = "";
3839
3840 if (prop
3841 && XGetWindowProperty (disp, parent[0],
3842 prop, 0, 1<<16, 0, AnyPropertyType,
3843 &actual_type, &actual_format,
3844 &nitems, &bytes_after, &value) == Success
3845 && actual_type != None
3846 && actual_format == 8)
3847 str = (const char *)(value);
3848
3849 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3850
3851 XFree (value);
3852 }
3853 else
3854 {
3855 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3856
3857 if (eq)
3858 {
3859 *eq = 0;
3860 set_utf8_property (display->atom (str), eq + 1);
3861 }
3862 else
3863 XDeleteProperty (disp, parent[0],
3864 display->atom (str));
3865 }
3866 break;
3867
2937 case XTerm_Color: 3868 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3869 for (buf = (char *)str; buf && *buf;)
3870 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3871 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3872 break;
3873
2941 *name++ = '\0'; 3874 *name++ = '\0';
2942 color = atoi(buf); 3875 color = atoi (buf);
3876
2943 if (color < 0 || color >= TOTAL_COLORS) 3877 if (color < 0 || color >= TOTAL_COLORS)
2944 break; 3878 break;
3879
2945 if ((buf = STRCHR(name, ';')) != NULL) 3880 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3881 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3882
2948 } 3883 if (name[0] == '?' && !name[1])
2949 break; 3884 {
3885 unsigned short r, g, b;
3886 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3887 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3888 }
3889 else
3890 set_window_color (color + minCOLOR, name);
3891 }
3892 break;
3893 case XTerm_Color00:
3894 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3895 break;
3896 case XTerm_Color01:
3897 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3898 break;
2950#ifndef NO_CURSORCOLOR 3899#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3900 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3901 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2953 break; 3902 break;
2954#endif 3903#endif
2955 case XTerm_Color_pointer: 3904 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3905 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2957 break; 3906 break;
3907 case XTerm_Color_pointer_bg:
3908 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3909 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3910#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3911 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3912 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2961 break; 3913 break;
2962 case XTerm_Color_UL: 3914 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3915 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2964 break; 3916 break;
2965 case XTerm_Color_RV: 3917 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3918 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2967 break; 3919 break;
3920 case URxvt_Color_IT:
3921 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3922 break;
2968#endif 3923#endif
3924#if TRANSPARENT && TINTING
3925 case URxvt_Color_tint:
3926 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3927 check_our_parents ();
3928 if (am_transparent)
3929 want_full_refresh = want_refresh = 1;
3930 break;
3931#endif
2969 3932
2970 case XTerm_Menu:
2971 /*
2972 * rxvt_menubar_dispatch() violates the constness of the string,
2973 * so DON'T do it here
2974 */
2975 break;
2976 case XTerm_Pixmap: 3933 case XTerm_Pixmap:
2977 if (*str != ';') { 3934 if (*str != ';')
3935 {
2978#if XPM_BACKGROUND 3936#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3937 scale_pixmap (""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3938 set_bgPixmap (str); /* change pixmap */
2981#endif 3939#endif
2982 R->scr_touch (true); 3940 scr_touch (true);
2983 } 3941 }
2984 while ((str = STRCHR(str, ';')) != NULL) { 3942 while ((str = strchr (str, ';')) != NULL)
2985 str++; 3943 {
3944 str++;
2986#if XPM_BACKGROUND 3945#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str); 3946 changed += scale_pixmap (str);
2988#endif 3947#endif
2989 } 3948 }
2990 if (changed) { 3949
3950 if (changed)
3951 {
2991#ifdef XPM_BACKGROUND 3952#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR); 3953 resize_pixmap ();
2993#endif 3954#endif
2994 R->scr_touch (true); 3955 scr_touch (true);
2995 } 3956 }
2996 break; 3957 break;
2997 3958
2998 case XTerm_restoreFG: 3959 case XTerm_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str); 3960 set_window_color (Color_fg, str);
3000 break; 3961 break;
3001 case XTerm_restoreBG: 3962 case XTerm_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str); 3963 set_window_color (Color_bg, str);
3003 break; 3964 break;
3965
3004 case XTerm_logfile: 3966 case XTerm_logfile:
3005 break; 3967 // TODO, when secure mode?
3006 case XTerm_font: 3968 break;
3007 rxvt_change_font(aR_ 0, str); 3969
3008 break; 3970#ifdef MENUBAR
3971 case URxvt_Menu:
3972 if (OPTION (Opt_insecure))
3973 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3974 break;
3975#endif
3009#if 0 3976#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3977 case XTerm_dumpscreen: /* no error notices */
3011 { 3978 {
3012 int fd; 3979 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3980 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3981 {
3015 close(fd); 3982 scr_dump (fd);
3016 } 3983 close (fd);
3017 } 3984 }
3018 break; 3985 }
3986 break;
3987#endif
3988 case XTerm_font:
3989 op = URxvt_font;
3990 case URxvt_font:
3991#if ENABLE_STYLES
3992 case URxvt_boldFont:
3993 case URxvt_italicFont:
3994 case URxvt_boldItalicFont:
3995#endif
3996 if (query)
3997 tt_printf ("\33]%d;%-.250s%c", saveop,
3998 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3999 ? fontset[op - URxvt_font]->fontdesc : "",
4000 resp);
4001 else
4002 {
4003 const char *&res = rs[Rs_font + (op - URxvt_font)];
4004
4005 res = strdup (str);
4006 allocated.push_back ((void *)res);
4007 set_fonts ();
4008 }
4009 break;
4010
4011#if ENABLE_FRILLS
4012 case URxvt_locale:
4013 if (query)
4014 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4015 else
4016 {
4017 set_locale (str);
4018 pty.set_utf8_mode (enc_utf8);
4019 init_xlocale ();
4020 }
4021 break;
4022
4023 case URxvt_view_up:
4024 case URxvt_view_down:
4025 {
4026 int lines = atoi (str);
4027
4028 if (lines)
4029 scr_page (op == URxvt_view_up ? UP : DN, lines);
4030 else
4031 scr_erase_savelines ();
4032 }
4033
4034 break;
4035#endif
4036
4037#if ENABLE_PERL
4038 case URxvt_perl:
4039 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4040 ; // no responses yet
4041 break;
3019#endif 4042#endif
3020 } 4043 }
3021} 4044}
3022/*----------------------------------------------------------------------*/ 4045/*----------------------------------------------------------------------*/
3023 4046
… …
3029 * 's' = save 4052 * 's' = save
3030 * 'r' = restore 4053 * 'r' = restore
3031 * 't' = toggle 4054 * 't' = toggle
3032 * so no need for fancy checking 4055 * so no need for fancy checking
3033 */ 4056 */
3034/* INTPROTO */
3035int 4057int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 4058rxvt_term::privcases (int mode, unsigned long bit)
3037{ 4059{
3038 int state; 4060 int state;
3039 4061
3040 if (mode == 's') { 4062 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 4063 {
3042 return -1; 4064 SavedModes |= (priv_modes & bit);
3043 } else { 4065 return -1;
4066 }
4067 else
4068 {
3044 if (mode == 'r') 4069 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4070 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 4071 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4072 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 4073 PrivMode (state, bit);
3049 } 4074 }
4075
3050 return state; 4076 return state;
3051} 4077}
3052 4078
3053/* we're not using priv _yet_ */ 4079/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 4080void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4081rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3057{ 4082{
3058 unsigned int i, j; 4083 unsigned int i, j;
3059 int state; 4084 int state;
4085
3060 static const struct { 4086 static const struct
4087 {
3061 const int argval; 4088 const int argval;
3062 const unsigned long bit; 4089 const unsigned long bit;
4090 }
4091
3063 } argtopriv[] = { 4092 argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 4093 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 4094 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 4095 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 4096 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 4097 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 4098 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 4099 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 4100 // 8, bi-directional support mode
4101 { 9, PrivMode_MouseX10 },
3072#ifdef menuBar_esc 4102#ifdef menuBar_esc
3073 { menuBar_esc, PrivMode_menuBar }, 4103 { menuBar_esc, PrivMode_menuBar },
3074#endif 4104#endif
4105 // 18, 19 printing-related
4106 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 4107#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 4108 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 4109#endif
3078 { 25, PrivMode_VisibleCursor }, 4110 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 4111 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 4112 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 4113 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 4114 // 46 start logging
4115 { 47, PrivMode_Screen },
4116 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 4117#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 4118 { 67, PrivMode_BackSpace },
3085#endif 4119#endif
3086 { 1000, PrivMode_MouseX11 }, 4120 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 4121 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3088 { 1011, PrivMode_Keypress }, 4122 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3089 { 1047, PrivMode_Screen }, 4123 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4124 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3091 }; 4125 { 1011, PrivMode_Keypress }, // rxvt extension
4126 // 1035 enable modifiers for alt, numlock NYI
4127 // 1036 send ESC for meta keys NYI
4128 // 1037 send DEL for keypad delete NYI
4129 { 1047, PrivMode_Screen },
4130 // 1048 save and restore cursor
4131 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4132 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4133 };
3092 4134
3093 if (nargs == 0) 4135 if (nargs == 0)
3094 return; 4136 return;
3095 4137
3096/* make lo/hi boolean */ 4138 /* make lo/hi boolean */
3097 if (mode == 'l') 4139 if (mode == 'l')
3098 mode = 0; /* reset */ 4140 mode = 0; /* reset */
3099 else if (mode == 'h') 4141 else if (mode == 'h')
3100 mode = 1; /* set */ 4142 mode = 1; /* set */
3101 4143
3102 for (i = 0; i < nargs; i++) { 4144 for (i = 0; i < nargs; i++)
4145 {
3103 state = -1; 4146 state = -1;
3104 4147
3105 /* basic handling */ 4148 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4149 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 4150 if (argtopriv[j].argval == arg[i])
4151 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4152 state = privcases (mode, argtopriv[j].bit);
3109 break; 4153 break;
3110 } 4154 }
3111 4155
3112 /* extra handling for values with state unkept */ 4156 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 4157 switch (arg[i])
4158 {
4159#if ENABLE_STYLES
4160 case 1021:
4161 set_option (Opt_intensityStyles, mode);
4162
4163 scr_touch (true);
4164 break;
4165#endif
3115 case 1048: /* alternative cursor save */ 4166 case 1048: /* alternative cursor save */
3116 if (mode == 0) 4167 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 4168 if (OPTION (Opt_secondaryScreen))
3118 else if (mode == 1) 4169 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 4170 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 4171 else if (mode == 1)
3121 default: 4172 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 4173 break;
3123 } 4174 }
3124 4175
4176 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 4177 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 4178 switch (arg[i])
4179 {
3127 /* case 1: - application cursor keys */ 4180 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 4181 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 4182 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 4183 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 4184 * within VT52 mode
3132 */ 4185 */
3133 PrivMode(1, PrivMode_vt52); 4186 PrivMode (1, PrivMode_vt52);
3134 break; 4187 break;
3135 case 3: /* 80/132 */ 4188 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 4189 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 4190 set_widthheight (((state ? 132 : 80) * fwidth), height);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4191 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 4192 case 4: /* smooth scrolling */
3142 if (state) 4193 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 4194 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 4195 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 4196 scr_rvideo_mode (state);
3149 break; 4197 break;
3150 case 6: /* relative/absolute origins */ 4198 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 4199 scr_relative_origin (state);
3152 break; 4200 break;
3153 case 7: /* autowrap */ 4201 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 4202 scr_autowrap (state);
3155 break; 4203 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 4204 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 4205 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 4206 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 4207 priv_modes &= ~PrivMode_MouseX11;
3160 break; 4208 break;
3161#ifdef menuBar_esc 4209#ifdef menuBar_esc
3162 case menuBar_esc: 4210 case menuBar_esc:
3163#ifdef MENUBAR 4211#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state); 4212 map_menuBar (state);
3165#endif 4213#endif
3166 break; 4214 break;
3167#endif 4215#endif
3168#ifdef scrollBar_esc 4216#ifdef scrollBar_esc
3169 case scrollBar_esc: 4217 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 4218 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 4219 {
4220 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 4221 scr_touch (true);
3173 } 4222 }
3174 break; 4223 break;
3175#endif 4224#endif
3176 case 25: /* visible/invisible cursor */ 4225 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 4226 scr_cursor_visible (state);
3178 break; 4227 break;
3179 /* case 35: - shift keys */ 4228 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 4229 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 4230 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 4231 scr_change_screen (state);
3183 break; 4232 break;
3184 /* case 66: - application key pad */ 4233 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 4234 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 4235 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 4236 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 4237 priv_modes &= ~PrivMode_MouseX10;
3189 break; 4238 break;
3190#if 0 4239#if 0
3191 case 1001: 4240 case 1001:
3192 break; /* X11 mouse highlighting */ 4241 break; /* X11 mouse highlighting */
3193#endif 4242#endif
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 4243 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 4244 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 4245 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 4246 case 1011: /* scroll to bottom on key press */
3201 if (state) 4247 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 4248 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 4249 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4250 if (OPTION (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 4251 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 4252 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 4253 scr_change_screen (state);
3211 /* FALLTHROUGH */ 4254 break;
3212 default: 4255 case 1049: /* secondary screen w/ clearing first */
3213 break; 4256 scr_change_screen (state);
3214 } 4257 if (OPTION (Opt_secondaryScreen))
4258 if (current_screen != PRIMARY)
4259 scr_erase_screen (2);
4260 break;
4261 default:
4262 break;
4263 }
3215 } 4264 }
3216} 4265}
3217/*}}} */ 4266/*}}} */
3218 4267
3219/*{{{ process sgr sequences */ 4268/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 4269void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4270rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 4271{
3224 unsigned int i; 4272 unsigned int i;
3225 short rendset; 4273 short rendset;
3226 int rendstyle; 4274 int rendstyle;
3227 4275
3228 if (nargs == 0) { 4276 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 4277 {
4278 scr_rendition (0, ~RS_None);
4279 return;
4280 }
4281
3232 for (i = 0; i < nargs; i++) { 4282 for (i = 0; i < nargs; i++)
4283 {
3233 rendset = -1; 4284 rendset = -1;
3234 switch (arg[i]) { 4285 switch (arg[i])
3235 case 0: 4286 {
4287 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 4288 rendset = 0, rendstyle = ~RS_None;
3237 break; 4289 break;
3238 case 1: 4290 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 4291 rendset = 1, rendstyle = RS_Bold;
3240 break; 4292 break;
3241 case 4: 4293 //case 2: // low intensity
4294 case 3:
4295 rendset = 1, rendstyle = RS_Italic;
4296 break;
4297 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 4298 rendset = 1, rendstyle = RS_Uline;
3243 break; 4299 break;
3244 case 5: 4300 case 5: // slowly blinking
4301 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 4302 rendset = 1, rendstyle = RS_Blink;
3246 break; 4303 break;
3247 case 7: 4304 //case 6: // scoansi light background
4305 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 4306 rendset = 1, rendstyle = RS_RVid;
3249 break; 4307 break;
3250 case 22: 4308 case 8:
4309 // invisible. NYI
4310 break;
4311 //case 9: // crossed out
4312 //case 10: // scoansi acs off, primary font
4313 //case 11: // scoansi acs on, first alt font
4314 //case 12: // scoansi acs on, |0x80, second alt font
4315 //...
4316 //case 19: // ninth alt font
4317 //case 20: // gothic
4318 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 4319 rendset = 0, rendstyle = RS_Bold;
3252 break; 4320 break;
3253 case 24: 4321 case 22: // normal intensity
4322 rendset = 0, rendstyle = RS_Bold;
4323 break;
4324 case 23: // disable italic
4325 rendset = 0, rendstyle = RS_Italic;
4326 break;
4327 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 4328 rendset = 0, rendstyle = RS_Uline;
3255 break; 4329 break;
3256 case 25: 4330 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 4331 rendset = 0, rendstyle = RS_Blink;
3258 break; 4332 break;
3259 case 27: 4333 case 26: // variable spacing (iso 8613)
4334 rendset = 0, rendstyle = RS_Blink;
4335 break;
4336 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 4337 rendset = 0, rendstyle = RS_RVid;
3261 break; 4338 break;
3262 } 4339 //case 28: // visible. NYI
4340 //case 29: // not crossed-out
4341 }
4342
3263 if (rendset != -1) { 4343 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 4344 {
4345 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 4346 continue; /* for (;i;) */
3266 } 4347 }
3267 4348
3268 switch (arg[i]) { 4349 switch (arg[i])
3269 case 30: 4350 {
4351 case 30:
3270 case 31: /* set fg color */ 4352 case 31: /* set fg color */
3271 case 32: 4353 case 32:
3272 case 33: 4354 case 33:
3273 case 34: 4355 case 34:
3274 case 35: 4356 case 35:
3275 case 36: 4357 case 36:
3276 case 37: 4358 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4359 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 4360 break;
3279 break; 4361 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 4362 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4363 {
3284 Color_fg); 4364 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 4365 i += 2;
3286 } 4366 }
3287 break; 4367 break;
3288#endif
3289 case 39: /* default fg */ 4368 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 4369 scr_color (Color_fg, Color_fg);
3291 break; 4370 break;
3292 4371
3293 case 40: 4372 case 40:
3294 case 41: /* set bg color */ 4373 case 41: /* set bg color */
3295 case 42: 4374 case 42:
3296 case 43: 4375 case 43:
3297 case 44: 4376 case 44:
3298 case 45: 4377 case 45:
3299 case 46: 4378 case 46:
3300 case 47: 4379 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4380 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 4381 break;
3303 break; 4382 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 4383 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4384 {
3308 Color_bg); 4385 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 4386 i += 2;
3310 } 4387 }
3311 break; 4388 break;
3312#endif
3313 case 49: /* default bg */ 4389 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 4390 scr_color (Color_bg, Color_bg);
3315 break; 4391 break;
3316 4392
3317#ifndef NO_BRIGHTCOLOR 4393 //case 50: // not variable spacing
3318 case 90: 4394
4395#if ENABLE_FRILLS
4396 case 90:
3319 case 91: /* set bright fg color */ 4397 case 91: /* set bright fg color */
3320 case 92: 4398 case 92:
3321 case 93: 4399 case 93:
3322 case 94: 4400 case 94:
3323 case 95: 4401 case 95:
3324 case 96: 4402 case 96:
3325 case 97: 4403 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4404 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 4405 break;
3328 break; 4406 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 4407 case 101: /* set bright bg color */
3331 case 102: 4408 case 102:
3332 case 103: 4409 case 103:
3333 case 104: 4410 case 104:
3334 case 105: 4411 case 105:
3335 case 106: 4412 case 106:
3336 case 107: 4413 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 4415 break;
3339 break;
3340#endif 4416#endif
3341 } 4417 }
3342 } 4418 }
3343} 4419}
3344/*}}} */ 4420/*}}} */
3345 4421
3346/*{{{ process Rob Nation's own graphics mode sequences */ 4422/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 4423void
3349rxvt_process_graphics(pR) 4424rxvt_term::process_graphics ()
3350{ 4425{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4426 unicode_t ch, cmd = cmd_getc ();
3352 4427
3353#ifndef RXVT_GRAPHICS 4428 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 4429 { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 4430 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 4431 return;
3357 } 4432 }
3358/* swallow other graphics sequences until terminating ':' */ 4433 /* swallow other graphics sequences until terminating ':' */
3359 do 4434 do
3360 ch = rxvt_cmd_getc(aR); 4435 ch = cmd_getc ();
3361 while (ch != ':'); 4436 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 4437}
3404/*}}} */ 4438/*}}} */
3405 4439
3406/* ------------------------------------------------------------------------- */ 4440/* ------------------------------------------------------------------------- */
3407 4441
3408/* 4442/*
3409 * Send printf() formatted output to the command. 4443 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4444 * Only use for small amounts of data.
3411 */ 4445 */
3412void 4446void
3413rxvt_term::tt_printf (const char *fmt,...) 4447rxvt_term::tt_printf (const char *fmt,...)
3414{ 4448{
3415 va_list arg_ptr; 4449 va_list arg_ptr;
3416 unsigned char buf[256]; 4450 char buf[256];
3417 4451
3418 va_start (arg_ptr, fmt); 4452 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4453 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4454 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4455 tt_write (buf, strlen (buf));
3422} 4456}
3423 4457
3424/* ---------------------------------------------------------------------- */ 4458/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4459/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 4460 * or generated by us in response to a query ESC sequence.
3427 */ 4461 */
4462const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4463
3428void 4464void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4465rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 4466{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4467 if (pty.pty < 0)
4468 return;
3432 4469
3433 if (len) 4470 if (v_buflen == 0)
4471 {
4472 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4473
4474 if ((unsigned int)written == len)
4475 return;
4476
4477 data += written;
4478 len -= written;
3434 { 4479 }
4480
4481 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4482
4483 memcpy (v_buffer + v_buflen, data, len);
4484 v_buflen += len;
4485
4486 pty_ev.set (EVENT_READ | EVENT_WRITE);
4487}
4488
4489void rxvt_term::pty_write ()
4490{
4491 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4492
4493 if (written > 0)
4494 {
4495 v_buflen -= written;
4496
3435 if (v_buflen == 0) 4497 if (v_buflen == 0)
3436 { 4498 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4499 free (v_buffer);
3463 v_buffer = 0; 4500 v_buffer = 0;
3464 v_buflen = 0; 4501 v_buflen = 0;
3465 4502
3466 pty_ev.set (EVENT_READ); 4503 pty_ev.set (EVENT_READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4504 return;
3479 } 4505 }
4506
4507 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4508 }
4509 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4510 pty_ev.set (EVENT_READ);
3481} 4511}
3482 4512
3483/*----------------------- end-of-file (C source) -----------------------*/ 4513/*----------------------- end-of-file (C source) -----------------------*/
3484 4514

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