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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.23 by pcg, Thu Dec 18 14:11:47 2003 UTC vs.
Revision 1.260 by root, Fri Jan 13 05:04:33 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.23 2003/12/18 14:11:47 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 = R->kbuf; 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 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
692 scr_refresh (refresh_type); 1013 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
694#ifdef USE_XIM 1015#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
696#endif 1017#endif
697 } 1018 }
698 1019
699 XFlush (Xdisplay); 1020 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1021}
705 1022
706void 1023void
707rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
708{ 1025{
709 SET_R (this); 1026 SET_R (this);
710 SET_LOCALE (locale); 1027 SET_LOCALE (locale);
711 1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
712 flush (); 1043 flush ();
713} 1044}
714 1045
1046#ifdef CURSOR_BLINK
715void 1047void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1048rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1049{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1050 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1051 want_refresh = 1;
767}
768 1052
1053 w.start (w.at + BLINK_INTERVAL);
1054}
1055#endif
1056
1057#ifdef TEXT_BLINK
769void 1058void
770rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::text_blink_cb (time_watcher &w)
771{ 1060{
772 SET_R (this); 1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1062 {
774 1063 hidden_text = !hidden_text;
775 process_x_events (); 1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
776} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == nsaved ||
1107 view_start == 0)
1108 mouse_slip_wheel_speed = 0;
1109
1110 refresh_type |= SMOOTH_REFRESH;
1111 want_refresh = 1;
1112 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1113 }
1114}
1115#endif
1116
1117#if HAVE_SCHED_YIELD
1118static struct event_handler
1119{
1120 check_watcher cw_yield;
1121
1122 void yield (check_watcher &w)
1123 {
1124 sched_yield ();
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : cw_yield (this, &event_handler::yield)
1130 {
1131 }
1132} event_handler;
1133#endif
777 1134
778bool 1135bool
779rxvt_term::pty_fill () 1136rxvt_term::pty_fill ()
780{ 1137{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1138 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1139
1140 if (CBUFSIZ == n)
1141 {
1142 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1143 n = 0;
1144 }
782 1145
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1146 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1147 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1148 cmdbuf_endp = cmdbuf_ptr + n;
786 1149
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1150 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1151
789 if (n > 0) 1152 if (r > 0)
790 { 1153 {
791 cmdbuf_endp += n; 1154 cmdbuf_endp += r;
792 return true; 1155 return true;
793 } 1156 }
794 else if (n < 0 && errno != EAGAIN) 1157 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1158 {
1159#if HAVE_SCHED_YIELD
1160 if (display->is_local)
1161 event_handler.cw_yield.start ();
1162#endif
1163 }
1164 else
1165 {
1166 pty_ev.stop ();
1167
1168 if (!OPTION (Opt_hold))
795 destroy (); 1169 destroy ();
796 1170 }
1171
797 return false; 1172 return false;
798} 1173}
799 1174
800void 1175void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1176rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1177{
803 SET_R (this); 1178 SET_R (this);
804 SET_LOCALE (locale); 1179 SET_LOCALE (locale);
805 1180
1181 if (revents & EVENT_READ)
1182 // loop, but don't allow a single term to monopolize us
1183 while (pty_fill ())
1184 if (cmd_parse ())
1185 break;
1186
806 if (revents & EVENT_WRITE) 1187 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1188 pty_write ();
808 else if (revents & EVENT_READ) 1189}
1190
1191void
1192rxvt_term::pointer_unblank ()
1193{
1194 XDefineCursor (display->display, vt, TermWin_cursor);
1195 recolour_cursor ();
1196
1197#ifdef POINTER_BLANK
1198 hidden_pointer = 0;
1199
1200 if (OPTION (Opt_pointerBlank))
1201 pointer_ev.start (NOW + pointerBlankDelay);
1202#endif
1203}
1204
1205#ifdef POINTER_BLANK
1206void
1207rxvt_term::pointer_blank ()
1208{
1209 if (!OPTION (Opt_pointerBlank))
1210 return;
1211
1212 XDefineCursor (display->display, vt, display->blank_cursor);
1213 XFlush (display->display);
1214
1215 hidden_pointer = 1;
1216}
1217
1218void
1219rxvt_term::pointer_cb (time_watcher &w)
1220{
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224 pointer_blank ();
1225}
1226#endif
1227
1228void
1229rxvt_term::mouse_report (XButtonEvent &ev)
1230{
1231 int button_number, key_state = 0;
1232 int x, y;
1233
1234 x = ev.x;
1235 y = ev.y;
1236 pixel_position (&x, &y);
1237
1238 if (MEvent.button == AnyButton)
1239 button_number = 3;
1240 else
1241 {
1242 button_number = MEvent.button - Button1;
1243 /* add 0x3D for wheel events, like xterm does */
1244 if (button_number >= 3)
1245 button_number += (64 - 3);
1246 }
1247
1248 if (priv_modes & PrivMode_MouseX10)
1249 {
1250 /*
1251 * do not report ButtonRelease
1252 * no state info allowed
1253 */
1254 key_state = 0;
1255 if (button_number == 3)
1256 return;
1257 }
1258 else
1259 {
1260 /* XTerm mouse reporting needs these values:
1261 * 4 = Shift
1262 * 8 = Meta
1263 * 16 = Control
1264 * plus will add in our own Double-Click reporting
1265 * 32 = Double Click
1266 */
1267 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1268 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1269 + ((MEvent.state & ControlMask) ? 16 : 0);
1270#ifdef MOUSE_REPORT_DOUBLECLICK
1271 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1272#endif
1273 }
1274
1275#if DEBUG_MOUSEREPORT
1276 fprintf (stderr, "Mouse [");
1277 if (key_state & 16)
1278 fputc ('C', stderr);
1279 if (key_state & 4)
1280 fputc ('S', stderr);
1281 if (key_state & 8)
1282 fputc ('A', stderr);
1283 if (key_state & 32)
1284 fputc ('2', stderr);
1285 fprintf (stderr, "]: <%d>, %d/%d\n",
1286 button_number,
1287 x + 1,
1288 y + 1);
1289#endif
1290
1291 tt_printf ("\033[M%c%c%c",
1292 (32 + button_number + key_state),
1293 (32 + x + 1),
1294 (32 + y + 1));
1295}
1296
1297#ifdef USING_W11LIB
1298void
1299rxvt_W11_process_x_event (XEvent *ev)
1300{
1301 rxvt_t *r = rxvt_get_r ();
1302
1303 x_cb (*ev);
1304}
1305#endif
1306
1307/*{{{ process an X event */
1308void
1309rxvt_term::x_cb (XEvent &ev)
1310{
1311 dDisp;
1312
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 if (ev.xany.window == vt
1317 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1318 return;
1319
1320 // for XQueryPointer
1321 Window unused_root, unused_child;
1322 int unused_root_x, unused_root_y;
1323 unsigned int unused_mask;
1324
1325 switch (ev.type)
1326 {
1327 case KeyPress:
1328#if ISO_14755
1329 if (!(iso14755buf & ISO_14755_52))
1330#endif
1331 lookup_key (ev.xkey);
1332
1333 break;
1334
1335 case KeyRelease:
1336 {
1337#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1338 KeySym keysym;
1339
1340 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1341#endif
1342
1343#if ENABLE_FRILLS || ISO_14755
1344 // ISO 14755 support
1345 if (iso14755buf)
1346 if (iso14755buf & ISO_14755_52)
1347 {
1348# if ENABLE_OVERLAY
1349 scr_overlay_off ();
1350# endif
1351# if ISO_14755
1352 // iso14755 part 5.2 handling: release time
1353 // first: controls
1354 if ((ev.xkey.state & ControlMask)
1355 && ((keysym >= 0x40 && keysym <= 0x5f)
1356 || (keysym >= 0x61 && keysym <= 0x7f)))
1357 {
1358 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1359 commit_iso14755 ();
1360 goto skip_switch;
1361 }
1362
1363 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1364 if (i[0] == keysym)
1365 {
1366 iso14755buf = ISO_14755_51 | i[1];
1367 commit_iso14755 ();
1368 goto skip_switch;
1369 }
1370
1371 scr_bell ();
1372# endif
1373 iso14755buf = 0;
1374 break;
1375 }
1376 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1377 {
1378# if ENABLE_OVERLAY
1379 scr_overlay_off ();
1380# endif
1381 if (iso14755buf & ISO_14755_51)
1382 commit_iso14755 ();
1383#if ISO_14755
1384 else if (iso14755buf & ISO_14755_STARTED)
1385 {
1386 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1387
1388 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1389 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1390 }
1391# endif
1392 else
1393 iso14755buf = 0;
1394 }
1395#endif
1396
1397 if (ev.xany.window == vt
1398 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1399 break;
1400
1401#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1402 if (!(ev.xkey.state & ControlMask))
1403 slip_wheel_ev.stop ();
1404 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1405 mouse_slip_wheel_speed = 0;
1406#endif
1407 break;
1408 }
1409
1410 case ButtonPress:
1411 button_press (ev.xbutton);
1412 break;
1413
1414 case ButtonRelease:
1415 button_release (ev.xbutton);
1416 break;
1417
1418 case ClientMessage:
1419 if (ev.xclient.format == 32
1420 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1421 {
1422 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1423 destroy ();
1424#if ENABLE_EWMH
1425 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1426 XSendEvent (disp, ev.xclient.window = display->root,
1427 False, SubstructureRedirectMask | SubstructureNotifyMask,
1428 &ev);
1429#endif
1430 }
1431#if ENABLE_XEMBED
1432 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1433 {
1434 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1435 focus_in ();
1436 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1437 focus_out ();
1438 }
1439#endif
1440#ifdef OFFIX_DND
1441 /* OffiX Dnd (drag 'n' drop) protocol */
1442 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1443 && (ev.xclient.data.l[0] == DndFile
1444 || ev.xclient.data.l[0] == DndDir
1445 || ev.xclient.data.l[0] == DndLink))
1446 {
1447 /* Get Dnd data */
1448 Atom ActualType;
1449 int ActualFormat;
1450 unsigned char *data;
1451 unsigned long Size, RemainingBytes;
1452
1453 XGetWindowProperty (disp, display->root,
1454 xa[XA_DNDSELECTION],
1455 0L, 1000000L,
1456 False, AnyPropertyType,
1457 &ActualType, &ActualFormat,
1458 &Size, &RemainingBytes,
1459 &data);
1460 set_string_property (XA_CUT_BUFFER0, data);
1461 XFree (data);
1462 selection_paste (display->root, XA_CUT_BUFFER0, true);
1463 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1464 }
1465#endif /* OFFIX_DND */
1466 break;
1467
1468 case MappingNotify:
1469 XRefreshKeyboardMapping (&ev.xmapping);
1470 break;
1471
1472 /*
1473 * XXX: this is not the _current_ arrangement
1474 * Here's my conclusion:
1475 * If the window is completely unobscured, use bitblt's
1476 * to scroll. Even then, they're only used when doing partial
1477 * screen scrolling. When partially obscured, we have to fill
1478 * in the GraphicsExpose parts, which means that after each refresh,
1479 * we need to wait for the graphics expose or Noexpose events,
1480 * which ought to make things real slow!
1481 */
1482 case VisibilityNotify:
1483 switch (ev.xvisibility.state)
1484 {
1485 case VisibilityUnobscured:
1486 refresh_type = FAST_REFRESH;
1487 break;
1488 case VisibilityPartiallyObscured:
1489 refresh_type = SLOW_REFRESH;
1490 break;
1491 default:
1492 refresh_type = NO_REFRESH;
1493 break;
1494 }
1495 break;
1496
1497 case FocusIn:
1498 focus_in ();
1499 break;
1500
1501 case FocusOut:
1502 focus_out ();
1503 break;
1504
1505 case ConfigureNotify:
1506 if (ev.xconfigure.window == parent[0])
1507 {
1508 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1509 ;
1510
1511 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1512 {
1513 seen_resize = 1;
1514 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1515 }
1516
1517#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1518 if (OPTION (Opt_transparent))
1519 check_our_parents ();
1520#endif
1521 }
1522 break;
1523
1524 case PropertyNotify:
1525 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1526 && ev.xproperty.state == PropertyNewValue)
1527 selection_property (ev.xproperty.window, ev.xproperty.atom);
1528
1529 break;
1530
1531 case SelectionClear:
1532 selection_clear ();
1533 break;
1534
1535 case SelectionNotify:
1536 if (selection_wait == Sel_normal)
1537 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1538 break;
1539
1540 case SelectionRequest:
1541 selection_send (ev.xselectionrequest);
1542 break;
1543
1544 case MapNotify:
1545 mapped = 1;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1548#endif
1549 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552 case UnmapNotify:
1553 mapped = 0;
1554#ifdef TEXT_BLINK
1555 text_blink_ev.stop ();
1556#endif
1557 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1558 break;
1559
1560#ifdef TRANSPARENT
1561 case ReparentNotify:
1562 rootwin_cb (ev);
1563 break;
1564#endif /* TRANSPARENT */
1565
1566 case GraphicsExpose:
1567 case Expose:
1568 if (ev.xany.window == vt)
1569 {
1570 do
1571 scr_expose (ev.xexpose.x, ev.xexpose.y,
1572 ev.xexpose.width, ev.xexpose.height, False);
1573 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1578 scr_expose (ev.xexpose.x, ev.xexpose.y,
1579 ev.xexpose.width, ev.xexpose.height, False);
1580
1581 want_refresh = 1;
1582 }
1583 else
1584 {
1585 XEvent unused_event;
1586
1587 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1588 ;
1589 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1590 ;
1591
1592 if (isScrollbarWindow (ev.xany.window))
1593 {
1594 scrollBar.setIdle ();
1595 scrollbar_show (0);
1596 }
1597#ifdef MENUBAR
1598 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1599 menubar_expose ();
1600#endif
1601
1602#ifdef TRANSPARENT
1603 if (am_transparent && ev.xany.window == parent[0])
1604 XClearWindow (disp, ev.xany.window);
1605#endif
1606 }
1607 break;
1608
1609 case MotionNotify:
1610 printf ("motion notify\n");//D
1611#ifdef POINTER_BLANK
1612 if (hidden_pointer)
1613 pointer_unblank ();
1614#endif
1615#if MENUBAR
1616 if (isMenuBarWindow (ev.xany.window))
1617 {
1618 menubar_control (ev.xbutton);
1619 break;
1620 }
1621#endif
1622 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1623 break;
1624
1625 if (ev.xany.window == vt)
1626 {
1627 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1628 ; // nop
1629 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1630 {
1631 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1632 ;
1633
1634 XQueryPointer (disp, vt,
1635 &unused_root, &unused_child,
1636 &unused_root_x, &unused_root_y,
1637 &ev.xbutton.x, &ev.xbutton.y,
1638 &ev.xbutton.state);
1639#ifdef MOUSE_THRESHOLD
1640 /* deal with a `jumpy' mouse */
1641 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1642 {
1643#endif
1644#if ISO_14755
1645 // 5.4
1646 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1647 {
1648 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1649 break;
1650 }
1651#endif
1652 selection_extend (ev.xbutton.x, ev.xbutton.y,
1653 ev.xbutton.state & Button3Mask ? 2 : 0);
1654
1655#ifdef SELECTION_SCROLLING
1656 if (ev.xbutton.y < int_bwidth
1657 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1658 {
1659 int dist;
1660
1661 /* don't clobber the current delay if we are
1662 * already in the middle of scrolling.
1663 */
1664 if (!sel_scroll_ev.active)
1665 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1666
1667 /* save the event params so we can highlight
1668 * the selection in the pending-scroll loop
1669 */
1670 selection_save_x = ev.xbutton.x;
1671 selection_save_y = ev.xbutton.y;
1672 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1673
1674 /* calc number of lines to scroll */
1675 if (ev.xbutton.y < int_bwidth)
1676 {
1677 scroll_selection_dir = UP;
1678 dist = int_bwidth - ev.xbutton.y;
1679 }
1680 else
1681 {
1682 scroll_selection_dir = DN;
1683 dist = ev.xbutton.y - (int_bwidth + height);
1684 }
1685
1686 scroll_selection_lines = Pixel2Height (dist)
1687 / SELECTION_SCROLL_LINE_SPEEDUP
1688 + 1;
1689 min_it (scroll_selection_lines,
1690 SELECTION_SCROLL_MAX_LINES);
1691 }
1692 else
1693 {
1694 /* we are within the text window, so we
1695 * shouldn't be scrolling
1696 */
1697 if (sel_scroll_ev.active)
1698 sel_scroll_ev.stop();
1699 }
1700#endif
1701#ifdef MOUSE_THRESHOLD
1702 }
1703#endif
1704 }
1705 }
1706 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1707 {
1708 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1709 MotionNotify, &ev))
1710 ;
1711
1712 XQueryPointer (disp, scrollBar.win,
1713 &unused_root, &unused_child,
1714 &unused_root_x, &unused_root_y,
1715 &ev.xbutton.x, &ev.xbutton.y,
1716 &unused_mask);
1717 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1718 scrollbar_size ());
1719 want_refresh = 1;
1720 refresh_limit = 0;
1721 scrollbar_show (1);
1722 }
1723 break;
1724 }
1725
1726skip_switch: ;
1727
1728#if defined(CURSOR_BLINK)
1729 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1730 {
1731 if (hidden_cursor)
1732 {
1733 hidden_cursor = 0;
1734 want_refresh = 1;
1735 }
1736
1737 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1738 }
1739#endif
1740
1741#if defined(POINTER_BLANK)
1742 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1743 {
1744 if (ev.type == MotionNotify
1745 || ev.type == ButtonPress
1746 || ev.type == ButtonRelease)
1747 if (hidden_pointer)
1748 pointer_unblank ();
1749
1750 if (ev.type == KeyPress && hidden_pointer == 0)
1751 pointer_blank ();
1752 }
1753#endif
1754}
1755
1756void
1757rxvt_term::focus_in ()
1758{
1759 if (!focus)
1760 {
1761 focus = 1;
1762 want_refresh = 1;
1763
1764 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1765
1766#if USE_XIM
1767 if (Input_Context != NULL)
1768 {
1769 IMSetStatusPosition ();
1770 XSetICFocus (Input_Context);
1771 }
1772#endif
1773#if CURSOR_BLINK
1774 if (OPTION (Opt_cursorBlink))
1775 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_focused;
1781 scr_recolour ();
1782 }
1783#endif
1784 }
1785}
1786
1787void
1788rxvt_term::focus_out ()
1789{
1790 if (focus)
1791 {
1792 focus = 0;
1793 want_refresh = 1;
1794
1795 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1796
1797#if ENABLE_FRILLS || ISO_14755
1798 if (iso14755buf)
1799 {
1800 iso14755buf = 0;
1801# if ENABLE_OVERLAY
1802 scr_overlay_off ();
1803# endif
1804 }
1805#endif
1806#if USE_XIM
1807 if (Input_Context != NULL)
1808 XUnsetICFocus (Input_Context);
1809#endif
1810#if CURSOR_BLINK
1811 if (OPTION (Opt_cursorBlink))
1812 cursor_blink_ev.stop ();
1813 hidden_cursor = 0;
1814#endif
1815#if OFF_FOCUS_FADING
1816 if (rs[Rs_fade])
1817 {
1818 pix_colors = pix_colors_unfocused;
1819 scr_recolour ();
1820 }
1821#endif
1822 }
1823}
1824
1825#if TRANSPARENT
1826void
1827rxvt_term::rootwin_cb (XEvent &ev)
1828{
1829 SET_R (this);
1830 SET_LOCALE (locale);
1831
1832 switch (ev.type)
1833 {
1834 case PropertyNotify:
1835 /*
1836 * if user used some Esetroot compatible prog to set the root bg,
1837 * use the property to determine the pixmap. We use it later on.
1838 */
1839 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1840 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1841 return;
1842
1843 /* FALLTHROUGH */
1844 case ReparentNotify:
1845 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1846 want_refresh = want_full_refresh = 1;
1847 break;
1848 }
1849}
1850#endif
1851
1852void
1853rxvt_term::button_press (XButtonEvent &ev)
1854{
1855 int reportmode = 0, clickintime;
1856
1857 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1858
1859 if (!bypass_keystate)
1860 reportmode = !! (priv_modes & PrivMode_mouse_report);
1861
1862 /*
1863 * VT window processing of button press
1864 */
1865 if (ev.window == vt)
1866 {
1867#if ISO_14755
1868 // 5.4
1869 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1870 {
1871 iso14755_54 (ev.x, ev.y);
1872 return;
1873 }
1874#endif
1875
1876 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1877
1878 if (reportmode)
1879 {
1880 /* mouse report from vt window */
1881 /* save the xbutton state (for ButtonRelease) */
1882 MEvent.state = ev.state;
1883#ifdef MOUSE_REPORT_DOUBLECLICK
1884 if (ev.button == MEvent.button && clickintime)
1885 {
1886 /* same button, within alloted time */
1887 MEvent.clicks++;
1888
1889 if (MEvent.clicks > 1)
1890 {
1891 /* only report double clicks */
1892 MEvent.clicks = 2;
1893 mouse_report (ev);
1894
1895 /* don't report the release */
1896 MEvent.clicks = 0;
1897 MEvent.button = AnyButton;
1898 }
1899 }
1900 else
1901 {
1902 /* different button, or time expired */
1903 MEvent.clicks = 1;
1904 MEvent.button = ev.button;
1905 mouse_report (ev);
1906 }
1907#else
1908 MEvent.button = ev.button;
1909 mouse_report (ev);
1910#endif /* MOUSE_REPORT_DOUBLECLICK */
1911
1912 }
1913 else
1914 {
1915 if (ev.button != MEvent.button)
1916 MEvent.clicks = 0;
1917
1918 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1919 switch (ev.button)
1920 {
1921 case Button1:
1922 /* allow meta + click to select rectangular areas */
1923 /* should be done in screen.C */
1924#if ENABLE_FRILLS
1925 selection.rect = !!(ev.state & ModMetaMask);
1926#else
1927 selection.rect = false;
1928#endif
1929
1930 /* allow shift+left click to extend selection */
1931 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1932 {
1933 if (MEvent.button == Button1 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937 }
1938 else
1939 {
1940 if (MEvent.button == Button1 && clickintime)
1941 MEvent.clicks++;
1942 else
1943 MEvent.clicks = 1;
1944
1945 selection_click (MEvent.clicks, ev.x, ev.y);
1946 }
1947
1948 MEvent.button = Button1;
1949 break;
1950
1951 case Button3:
1952 if (MEvent.button == Button3 && clickintime)
1953 selection_rotate (ev.x, ev.y);
1954 else
1955 selection_extend (ev.x, ev.y, 1);
1956
1957 MEvent.button = Button3;
1958 break;
1959 }
1960 }
1961
1962 MEvent.time = ev.time;
1963 return;
1964 }
1965
1966 /*
1967 * Scrollbar window processing of button press
1968 */
1969 if (isScrollbarWindow (ev.window))
1970 {
1971 scrollBar.setIdle ();
1972 /*
1973 * Rxvt-style scrollbar:
1974 * move up if mouse is above slider
1975 * move dn if mouse is below slider
1976 *
1977 * XTerm-style scrollbar:
1978 * Move display proportional to pointer location
1979 * pointer near top -> scroll one line
1980 * pointer near bot -> scroll full page
1981 */
1982#ifndef NO_SCROLLBAR_REPORT
1983 if (reportmode)
1984 {
1985 /*
1986 * Mouse report disabled scrollbar:
1987 * arrow buttons - send up/down
1988 * click on scrollbar - send pageup/down
1989 */
1990 if ((scrollBar.style == R_SB_NEXT
1991 && scrollbarnext_upButton (ev.y))
1992 || (scrollBar.style == R_SB_RXVT
1993 && scrollbarrxvt_upButton (ev.y)))
1994 tt_printf ("\033[A");
1995 else if ((scrollBar.style == R_SB_NEXT
1996 && scrollbarnext_dnButton (ev.y))
1997 || (scrollBar.style == R_SB_RXVT
1998 && scrollbarrxvt_dnButton (ev.y)))
1999 tt_printf ("\033[B");
2000 else
2001 switch (ev.button)
2002 {
2003 case Button2:
2004 tt_printf ("\014");
2005 break;
2006 case Button1:
2007 tt_printf ("\033[6~");
2008 break;
2009 case Button3:
2010 tt_printf ("\033[5~");
2011 break;
2012 }
2013 }
2014 else
2015#endif /* NO_SCROLLBAR_REPORT */
2016
2017 {
2018 char upordown = 0;
2019
2020 if (scrollBar.style == R_SB_NEXT)
2021 {
2022 if (scrollbarnext_upButton (ev.y))
2023 upordown = -1; /* up */
2024 else if (scrollbarnext_dnButton (ev.y))
2025 upordown = 1; /* down */
2026 }
2027 else if (scrollBar.style == R_SB_RXVT)
2028 {
2029 if (scrollbarrxvt_upButton (ev.y))
2030 upordown = -1; /* up */
2031 else if (scrollbarrxvt_dnButton (ev.y))
2032 upordown = 1; /* down */
2033 }
2034 if (upordown)
2035 {
2036#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2037 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2038#endif
2039 if (scr_page (upordown < 0 ? UP : DN, 1))
2040 {
2041 if (upordown < 0)
2042 scrollBar.setUp ();
2043 else
2044 scrollBar.setDn ();
2045 }
2046 }
2047 else
2048 switch (ev.button)
2049 {
2050 case Button2:
2051 switch (scrollbar_align)
2052 {
2053 case R_SB_ALIGN_TOP:
2054 csrO = 0;
2055 break;
2056 case R_SB_ALIGN_CENTRE:
2057 csrO = (scrollBar.bot - scrollBar.top) / 2;
2058 break;
2059 case R_SB_ALIGN_BOTTOM:
2060 csrO = scrollBar.bot - scrollBar.top;
2061 break;
2062 }
2063
2064 if (scrollBar.style == R_SB_XTERM
2065 || scrollbar_above_slider (ev.y)
2066 || scrollbar_below_slider (ev.y))
2067 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2068
2069 scrollBar.setMotion ();
2070 break;
2071
2072 case Button1:
2073 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2074 csrO = ev.y - scrollBar.top;
2075 /* FALLTHROUGH */
2076
2077 case Button3:
2078 if (scrollBar.style != R_SB_XTERM)
2079 {
2080 if (scrollbar_above_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (UP, nrow - 1);
2083# else
2084 scr_page (UP, nrow / 4);
2085# endif
2086 else if (scrollbar_below_slider (ev.y))
2087# ifdef RXVT_SCROLL_FULL
2088 scr_page (DN, nrow - 1);
2089# else
2090 scr_page (DN, nrow / 4);
2091# endif
2092 else
2093 scrollBar.setMotion ();
2094 }
2095 else
2096 {
2097 scr_page ((ev.button == Button1 ? DN : UP),
2098 (nrow
2099 * scrollbar_position (ev.y)
2100 / scrollbar_size ()));
2101 }
2102
2103 break;
2104 }
2105 }
2106
2107 return;
2108 }
2109
2110#if MENUBAR
2111 /*
2112 * Menubar window processing of button press
2113 */
2114 if (isMenuBarWindow (ev.window))
2115 menubar_control (ev);
2116#endif
2117}
2118
2119void
2120rxvt_term::button_release (XButtonEvent &ev)
2121{
2122 int reportmode = 0;
2123
2124 csrO = 0; /* reset csr Offset */
2125 if (!bypass_keystate)
2126 reportmode = !! (priv_modes & PrivMode_mouse_report);
2127
2128 if (scrollbar_isUpDn ())
2129 {
2130 scrollBar.setIdle ();
2131 scrollbar_show (0);
2132#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2133 refresh_type &= ~SMOOTH_REFRESH;
2134#endif
2135 }
2136
2137#ifdef SELECTION_SCROLLING
2138 if (sel_scroll_ev.active)
2139 sel_scroll_ev.stop();
2140#endif
2141
2142 if (ev.window == vt)
2143 {
2144#if ISO_14755
2145 // 5.4
2146 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2147 return;
2148#endif
2149 if (reportmode)
2150 {
2151 /* mouse report from vt window */
2152 /* don't report release of wheel "buttons" */
2153 if (ev.button >= 4)
2154 return;
2155#ifdef MOUSE_REPORT_DOUBLECLICK
2156 /* only report the release of 'slow' single clicks */
2157 if (MEvent.button != AnyButton
2158 && (ev.button != MEvent.button
2159 || (ev.time - MEvent.time
2160 > MULTICLICK_TIME / 2)))
2161 {
2162 MEvent.clicks = 0;
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165 }
2166#else /* MOUSE_REPORT_DOUBLECLICK */
2167 MEvent.button = AnyButton;
2168 mouse_report (ev);
2169#endif /* MOUSE_REPORT_DOUBLECLICK */
2170 return;
2171 }
2172
2173 /*
2174 * dumb hack to compensate for the failure of click-and-drag
2175 * when overriding mouse reporting
2176 */
2177 if (priv_modes & PrivMode_mouse_report
2178 && bypass_keystate
2179 && ev.button == Button1 && MEvent.clicks <= 1)
2180 selection_extend (ev.x, ev.y, 0);
2181
2182 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2183 return;
2184
2185 switch (ev.button)
2186 {
2187 case Button1:
2188 case Button3:
2189 selection_make (ev.time);
2190 break;
2191 case Button2:
2192 selection_request (ev.time, ev.x, ev.y);
2193 break;
2194#ifdef MOUSE_WHEEL
2195 case Button4:
2196 case Button5:
2197 {
2198 int i;
2199 page_dirn v;
2200
2201 v = ev.button == Button4 ? UP : DN;
2202
2203 if (ev.state & ShiftMask)
2204 i = 1;
2205 else if (OPTION (Opt_mouseWheelScrollPage))
2206 i = nrow - 1;
2207 else
2208 i = 5;
2209
2210# ifdef MOUSE_SLIP_WHEELING
2211 if (ev.state & ControlMask)
2212 {
2213 mouse_slip_wheel_speed += v ? -1 : 1;
2214 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2215 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2216
2217 if (slip_wheel_ev.at < NOW)
2218 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2219
2220 slip_wheel_ev.start ();
2221 }
2222 else
2223 {
2224# endif
2225 scr_page (v, i);
2226 scrollbar_show (1);
2227# ifdef MOUSE_SLIP_WHEELING
2228 }
2229# endif
2230 }
2231 break;
2232#endif
2233 }
2234 }
2235#ifdef MENUBAR
2236 else if (isMenuBarWindow (ev.window))
2237 menubar_control (ev);
2238#endif
2239}
2240
2241#ifdef TRANSPARENT
2242#if TINTING
2243/* taken from aterm-0.4.2 */
2244
2245typedef uint32_t RUINT32T;
2246
2247void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2248{
2249 int sh_r, sh_g, sh_b;
2250 RUINT32T mask_r, mask_g, mask_b;
2251 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2252 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2253 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2254 int i;
2255
2256 Visual *visual = display->visual;
2257
2258 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2259
2260 /* for convenience */
2261 mask_r = visual->red_mask;
2262 mask_g = visual->green_mask;
2263 mask_b = visual->blue_mask;
2264
2265 /* boring lookup table pre-initialization */
2266 switch (srcImage->bits_per_pixel) {
2267 case 15:
2268 if ((mask_r != 0x7c00) ||
2269 (mask_g != 0x03e0) ||
2270 (mask_b != 0x001f))
2271 return;
2272 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2273 lookup_r = lookup;
2274 lookup_g = lookup+32;
2275 lookup_b = lookup+32+32;
2276 sh_r = 10;
2277 sh_g = 5;
2278 sh_b = 0;
2279 break;
2280 case 16:
2281 if ((mask_r != 0xf800) ||
2282 (mask_g != 0x07e0) ||
2283 (mask_b != 0x001f))
2284 return;
2285 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2286 lookup_r = lookup;
2287 lookup_g = lookup+32;
2288 lookup_b = lookup+32+64;
2289 sh_r = 11;
2290 sh_g = 5;
2291 sh_b = 0;
2292 break;
2293 case 24:
2294 if ((mask_r != 0xff0000) ||
2295 (mask_g != 0x00ff00) ||
2296 (mask_b != 0x0000ff))
2297 return;
2298 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2299 lookup_r = lookup;
2300 lookup_g = lookup+256;
2301 lookup_b = lookup+256+256;
2302 sh_r = 16;
2303 sh_g = 8;
2304 sh_b = 0;
2305 break;
2306 case 32:
2307 if ((mask_r != 0xff0000) ||
2308 (mask_g != 0x00ff00) ||
2309 (mask_b != 0x0000ff))
2310 return;
2311 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2312 lookup_r = lookup;
2313 lookup_g = lookup+256;
2314 lookup_b = lookup+256+256;
2315 sh_r = 16;
2316 sh_g = 8;
2317 sh_b = 0;
2318 break;
2319 default:
2320 return; /* we do not support this color depth */
2321 }
2322
2323 /* prepare limits for color transformation (each channel is handled separately) */
2324 if (shade < 0) {
2325 shade = -shade;
2326 if (shade < 0) shade = 0;
2327 if (shade > 100) shade = 100;
2328
2329 lower_lim_r = 65535-rm;
2330 lower_lim_g = 65535-gm;
2331 lower_lim_b = 65535-bm;
2332
2333 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2334 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2335 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2336
2337 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2338 } else {
2339 if (shade < 0) shade = 0;
2340 if (shade > 100) shade = 100;
2341
2342 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2343
2344 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2345 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2346 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2347 }
2348
2349 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2350 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2351 {
2352 unsigned int tmp;
2353
2354 tmp = lower_lim_r;
2355 lower_lim_r = lower_lim_b;
2356 lower_lim_b = tmp;
2357
2358 tmp = upper_lim_r;
2359 upper_lim_r = upper_lim_b;
2360 upper_lim_b = tmp;
2361 }
2362
2363 /* fill our lookup tables */
2364 for (i = 0; i <= mask_r>>sh_r; i++)
2365 {
2366 RUINT32T tmp;
2367 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2368 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2369 lookup_r[i] = (tmp/65535)<<sh_r;
2370 }
2371 for (i = 0; i <= mask_g>>sh_g; i++)
2372 {
2373 RUINT32T tmp;
2374 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2375 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2376 lookup_g[i] = (tmp/65535)<<sh_g;
2377 }
2378 for (i = 0; i <= mask_b>>sh_b; i++)
2379 {
2380 RUINT32T tmp;
2381 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2382 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2383 lookup_b[i] = (tmp/65535)<<sh_b;
2384 }
2385
2386 /* apply table to input image (replacing colors by newly calculated ones) */
2387 switch (srcImage->bits_per_pixel)
2388 {
2389 case 15:
2390 {
2391 unsigned short *p1, *pf, *p, *pl;
2392 p1 = (unsigned short *) srcImage->data;
2393 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2394 while (p1 < pf)
809 { 2395 {
810 bool flag = true; 2396 p = p1;
2397 pl = p1 + srcImage->width;
2398 for (; p < pl; p++)
2399 {
2400 *p = lookup_r[(*p & 0x7c00)>>10] |
2401 lookup_g[(*p & 0x03e0)>> 5] |
2402 lookup_b[(*p & 0x001f)];
2403 }
2404 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2405 }
2406 break;
2407 }
2408 case 16:
2409 {
2410 unsigned short *p1, *pf, *p, *pl;
2411 p1 = (unsigned short *) srcImage->data;
2412 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2413 while (p1 < pf)
2414 {
2415 p = p1;
2416 pl = p1 + srcImage->width;
2417 for (; p < pl; p++)
2418 {
2419 *p = lookup_r[(*p & 0xf800)>>11] |
2420 lookup_g[(*p & 0x07e0)>> 5] |
2421 lookup_b[(*p & 0x001f)];
2422 }
2423 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2424 }
2425 break;
2426 }
2427 case 24:
2428 {
2429 unsigned char *p1, *pf, *p, *pl;
2430 p1 = (unsigned char *) srcImage->data;
2431 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2432 while (p1 < pf)
2433 {
2434 p = p1;
2435 pl = p1 + srcImage->width * 3;
2436 for (; p < pl; p += 3)
2437 {
2438 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2439 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2440 p[2] = lookup_r[(p[2] & 0x0000ff)];
2441 }
2442 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2443 }
2444 break;
2445 }
2446 case 32:
2447 {
2448 RUINT32T *p1, *pf, *p, *pl;
2449 p1 = (RUINT32T *) srcImage->data;
2450 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2451
812 // loop, but don't allow a single term to monopolize us 2452 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2453 {
814 while (flag && pty_fill ()) 2454 p = p1;
2455 pl = p1 + srcImage->width;
2456 for (; p < pl; p++)
2457 {
2458 *p = lookup_r[(*p & 0xff0000)>>16] |
2459 lookup_g[(*p & 0x00ff00)>> 8] |
2460 lookup_b[(*p & 0x0000ff)] |
2461 (*p & ~0xffffff);
2462 }
2463 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2464 }
2465 break;
2466 }
2467 }
2468
2469 free (lookup);
2470}
2471#endif
2472
2473/*
2474 * Check our parents are still who we think they are.
2475 * Do transparency updates if required
2476 */
2477int
2478rxvt_term::check_our_parents ()
2479{
2480 int i, pchanged, aformat, have_pixmap, rootdepth;
2481 unsigned long nitems, bytes_after;
2482 Atom atype;
2483 unsigned char *prop = NULL;
2484 Window root, oldp, *list;
2485 Pixmap rootpixmap = None;
2486 XWindowAttributes wattr, wrootattr;
2487 dDisp;
2488
2489 pchanged = 0;
2490
2491 if (!OPTION (Opt_transparent))
2492 return pchanged; /* Don't try any more */
2493
2494 XGetWindowAttributes (disp, display->root, &wrootattr);
2495 rootdepth = wrootattr.depth;
2496
2497 XGetWindowAttributes (disp, parent[0], &wattr);
2498
2499 if (rootdepth != wattr.depth)
2500 {
2501 if (am_transparent)
2502 {
2503 pchanged = 1;
2504 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2505 am_transparent = am_pixmap_trans = 0;
2506 }
2507
2508 return pchanged; /* Don't try any more */
2509 }
2510
2511 /* Get all X ops out of the queue so that our information is up-to-date. */
2512 XSync (disp, False);
2513
2514 /*
2515 * Make the frame window set by the window manager have
2516 * the root background. Some window managers put multiple nested frame
2517 * windows for each client, so we have to take care about that.
2518 */
2519 i = (xa[XA_XROOTPMAP_ID]
2520 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2521 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2522 &nitems, &bytes_after, &prop) == Success);
2523
2524 if (!i || prop == NULL)
2525 i = (xa[XA_ESETROOT_PMAP_ID]
2526 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2527 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2528 &nitems, &bytes_after, &prop) == Success);
2529
2530 if (!i || prop == NULL
2531#if TINTING
2532 || !rs[Rs_color + Color_tint]
2533#endif
2534 )
2535 have_pixmap = 0;
2536 else
2537 {
2538 have_pixmap = 1;
2539 rootpixmap = *(Pixmap *)prop;
2540 XFree (prop);
2541 }
2542
2543 if (have_pixmap)
2544 {
2545 /*
2546 * Copy display->root pixmap transparency
2547 */
2548 int sx, sy, nx, ny;
2549 unsigned int nw, nh;
2550 Window cr;
2551 XImage *image;
2552 GC gc;
2553 XGCValues gcvalue;
2554
2555 XTranslateCoordinates (disp, parent[0], display->root,
2556 0, 0, &sx, &sy, &cr);
2557 nw = (unsigned int)szHint.width;
2558 nh = (unsigned int)szHint.height;
2559 nx = ny = 0;
2560
2561 if (sx < 0)
2562 {
2563 nw += sx;
2564 nx = -sx;
2565 sx = 0;
2566 }
2567
2568 if (sy < 0)
2569 {
2570 nh += sy;
2571 ny = -sy;
2572 sy = 0;
2573 }
2574
2575 min_it (nw, (unsigned int) (wrootattr.width - sx));
2576 min_it (nh, (unsigned int) (wrootattr.height - sy));
2577
2578 XSync (disp, False);
2579 allowedxerror = -1;
2580 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2581
2582 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2583 /* XXX: may need a delay here? */
2584 allowedxerror = 0;
2585
2586 if (image == NULL)
2587 {
2588 if (am_transparent && am_pixmap_trans)
2589 {
2590 pchanged = 1;
2591 if (pixmap != None)
2592 {
2593 XFreePixmap (disp, pixmap);
2594 pixmap = None;
2595 }
2596 }
2597
2598 am_pixmap_trans = 0;
2599 }
2600 else
2601 {
2602 if (pixmap != None)
2603 XFreePixmap (disp, pixmap);
2604
2605#if TINTING
2606 if (ISSET_PIXCOLOR (Color_tint))
2607 {
2608 unsigned short rm, gm, bm;
2609 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2610
2611 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2612
2613 ShadeXImage (display, image, shade, rm, gm, bm);
2614 }
2615#endif
2616
2617 pixmap = XCreatePixmap (disp, vt,
2618 szHint.width, szHint.height, image->depth);
2619 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2620 XPutImage (disp, pixmap, gc, image, 0, 0,
2621 nx, ny, image->width, image->height);
2622 XFreeGC (disp, gc);
2623 XDestroyImage (image);
2624 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2625 XClearWindow (disp, parent[0]);
2626
2627 if (!am_transparent || !am_pixmap_trans)
2628 pchanged = 1;
2629
2630 am_transparent = am_pixmap_trans = 1;
2631 }
2632 }
2633
2634 if (am_pixmap_trans)
2635 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2636 else
2637 {
2638 unsigned int n;
2639 /*
2640 * InheritPixmap transparency
2641 */
2642 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2643 {
2644 oldp = parent[i];
2645 XQueryTree (disp, parent[i - 1], &root,
2646 &parent[i], &list, &n);
2647 XFree (list);
2648
2649 if (parent[i] == display->root)
2650 {
2651 if (oldp != None)
2652 pchanged = 1;
2653
2654 break;
2655 }
2656
2657 if (oldp != parent[i])
2658 pchanged = 1;
2659 }
2660
2661 n = 0;
2662
2663 if (pchanged)
2664 {
2665 for (; n < (unsigned int)i; n++)
2666 {
2667 XGetWindowAttributes (disp, parent[n], &wattr);
2668 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2669 {
2670 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2671 break;
2672 }
2673 }
2674 }
2675
2676 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2677 {
2678 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2679 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2680 am_transparent = 0;
2681 /* XXX: also turn off Opt_transparent? */
2682 }
2683 else
2684 {
2685#if WAIT_FOR_WM
2686 /* wait (an arbitrary period) for the WM to do its thing
2687 * needed for fvwm2.2.2 (and before?) */
2688 sleep (1);
2689#endif
2690 for (n = 0; n < (unsigned int)i; n++)
2691 {
2692 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2693 XClearWindow (disp, parent[n]);
2694 }
2695
2696 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2697 am_transparent = 1;
2698 }
2699
2700 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2701 parent[i] = None;
2702 }
2703
2704 if (scrollBar.win)
2705 {
2706 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2707 scrollBar.setIdle ();
2708 scrollbar_show (0);
2709 }
2710
2711 if (am_transparent)
2712 {
2713 want_refresh = want_full_refresh = 1;
2714 if (am_pixmap_trans)
2715 flush ();
2716 }
2717
2718 return pchanged;
2719}
2720#endif
2721
2722/*}}} */
2723
2724bool
2725rxvt_term::cmd_parse ()
2726{
2727 bool flag = false;
2728 wchar_t ch = NOCHAR;
2729 char *seq_begin; // remember start of esc-sequence here
2730
2731 for (;;)
2732 {
2733 if (ch == NOCHAR)
2734 {
2735 seq_begin = cmdbuf_ptr;
2736 ch = next_char ();
2737
2738 if (ch == NOCHAR)
2739 break;
2740 }
2741
2742 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2743 {
816 if (!seen_input) 2744 if (!seen_input)
817 { 2745 {
818 seen_input = 1; 2746 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2747 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2748 // they first read the screensize and then install a SIGWINCH handler.
2749 // some window managers resize the window early, and these programs
2750 // then sometimes get the size wrong.
2751 // unfortunately other programs are even more buggy and dislike
2752 // being sent SIGWINCH, so only do it when we were in fact being
2753 // resized.
2754 if (seen_resize && cmd_pid)
2755 kill (-cmd_pid, SIGWINCH);
821 } 2756 }
822 2757
823 uint32_t ch = NOCHAR; 2758 /* Read a text string from the input buffer */
2759 wchar_t buf[UBUFSIZ];
2760 bool refreshnow = false;
2761 int nlines = 0;
2762 wchar_t *str = buf;
2763 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2764
825 for (;;) 2765 for (;;)
826 { 2766 {
827 if (ch == NOCHAR) 2767 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2768 break;
832 2769
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2770 *str++ = ch;
2771
2772 if (ch == C0_LF || str >= eol)
834 { 2773 {
835 /* Read a text string from the input buffer */ 2774 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2775 nlines++;
839 uint32_t *str = buf;
840 2776
841 *str++ = ch; 2777 refresh_count++;
842 2778
843 for (;;) 2779 if (!OPTION (Opt_jumpScroll)
2780 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2781 {
2782 refreshnow = true;
2783 refresh_count = 0;
845 ch = next_char (); 2784 ch = NOCHAR;
2785 break;
2786 }
846 2787
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2788 // scr_add_lines only works for nlines <= nrow - 1.
2789 if (nlines >= nrow - 1)
2790 {
2791 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2792 scr_add_lines (buf, str - buf, nlines);
2793
2794 nlines = 0;
2795 str = buf;
2796 eol = str + min (ncol, UBUFSIZ);
2797 }
2798
2799 if (str >= eol)
2800 {
2801 if (eol >= buf + UBUFSIZ)
2802 {
2803 ch = NOCHAR;
848 break; 2804 break;
2805 }
849 else 2806 else
850 { 2807 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2808 }
875 2809
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 } 2810 }
2811
2812 seq_begin = cmdbuf_ptr;
2813 ch = next_char ();
2814 }
2815
2816 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2817 scr_add_lines (buf, str - buf, nlines);
2818
2819 /*
2820 * If there have been a lot of new lines, then update the screen
2821 * What the heck I'll cheat and only refresh less than every page-full.
2822 * the number of pages between refreshes is refresh_limit, which
2823 * is incremented here because we must be doing flat-out scrolling.
2824 */
2825 if (refreshnow)
2826 {
2827 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2828 refresh_limit++;
896 else 2829 else
897 { 2830 {
898 switch (ch) 2831 flag = true;
899 { 2832 scr_refresh (refresh_type);
900 default: 2833 want_refresh = 1;
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2834 }
912 } 2835 }
2836
2837 }
2838 else
913 } 2839 {
914 } 2840 try
915} 2841 {
2842 process_nonprinting (ch);
2843 }
2844 catch (const class out_of_input &o)
2845 {
2846 // we ran out of input, retry later
2847 cmdbuf_ptr = seq_begin;
2848 break;
2849 }
916 2850
917// read the next character, currently handles UTF-8 2851 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2852 }
919uint32_t 2853 }
2854
2855 return flag;
2856}
2857
2858// read the next character
2859wchar_t
920rxvt_term::next_char () 2860rxvt_term::next_char ()
921{ 2861{
922 while (cmdbuf_ptr < cmdbuf_endp) 2862 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2863 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2864 // assume 7-bit to be ascii ALWAYS
2865 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2866 return *cmdbuf_ptr++;
926 2867
927 wchar_t wc; 2868 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2869 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2870
930 if (len == (size_t)-2) 2871 if (len == (size_t)-2)
931 return NOCHAR; 2872 {
2873 // the mbstate stores incomplete sequences. didn't know this :/
2874 cmdbuf_ptr = cmdbuf_endp;
2875 break;
2876 }
932 2877
933 if (len == (size_t)-1) 2878 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2879 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2880
936 // assume wchar == unicode 2881 // assume wchar == unicode
937 cmdbuf_ptr += len; 2882 cmdbuf_ptr += len;
938 return wc; 2883 return wc & UNICODE_MASK;
939 } 2884 }
940 2885
941 return NOCHAR; 2886 return NOCHAR;
942} 2887}
943 2888
2889// read the next octet
2890uint32_t
2891rxvt_term::next_octet ()
2892{
2893 return cmdbuf_ptr < cmdbuf_endp
2894 ? (unsigned char)*cmdbuf_ptr++
2895 : NOCHAR;
2896}
2897
944/* rxvt_cmd_getc() - Return next input character */ 2898/* rxvt_cmd_getc () - Return next input character */
945/* 2899/*
946 * Return the next input character after first passing any keyboard input 2900 * Return the next input character after first passing any keyboard input
947 * to the command. 2901 * to the command.
948 */ 2902 */
949/* INTPROTO */ 2903wchar_t
2904rxvt_term::cmd_getc ()
2905{
2906 wchar_t c = next_char ();
2907
2908 if (c == NOCHAR)
2909 throw out_of_input;
2910
2911 return c;
2912}
2913
950uint32_t 2914uint32_t
951rxvt_cmd_getc(pR) 2915rxvt_term::cmd_get8 ()
952{ 2916{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2917 uint32_t c = next_octet ();
2918
956 if (c != NOCHAR) 2919 if (c == NOCHAR)
957 return c; 2920 throw out_of_input;
958 2921
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2922 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2923}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 R->pixel_position (&x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1336 }
1337#ifdef DEBUG_SIZE
1338 else {
1339 D_SIZE((stderr, "Size: Not resizing"));
1340 }
1341#endif
1342#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1347 }
1348#endif
1349 }
1350 break;
1351
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1354 break;
1355
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1360 break;
1361
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1364 break;
1365
1366 case UnmapNotify:
1367 R->TermWin.mapped = 0;
1368 break;
1369
1370 case MapNotify:
1371 R->TermWin.mapped = 1;
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399
1400 case GraphicsExpose:
1401 case Expose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403#ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406#else
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1412#endif
1413 R->want_refresh = 1;
1414 } else {
1415 XEvent unused_xevent;
1416
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 Expose,
1419 &unused_xevent)) ;
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1433#endif
1434 }
1435 break;
1436
1437 case MotionNotify:
1438#ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1441#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1449 break;
1450
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1459 &unused_mask);
1460#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1463#endif
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1469 int dist;
1470
1471 R->pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1496 }
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 R->pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1522 scrollbar_size());
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1526 }
1527 break;
1528 }
1529}
1530
1531/* INTPROTO */
1532void
1533rxvt_button_press(pR_ XButtonEvent *ev)
1534{
1535 int reportmode = 0, clickintime;
1536
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1540/*
1541 * VT window processing of button press
1542 */
1543 if (ev->window == R->TermWin.vt)
1544 {
1545#if RXVT_GRAPHICS
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1548 else
1549#endif
1550 {
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1552 if (reportmode)
1553 {
1554 /* mouse report from vt window */
1555 /* save the xbutton state (for ButtonRelease) */
1556 R->MEvent.state = ev->state;
1557#ifdef MOUSE_REPORT_DOUBLECLICK
1558 if (ev->button == R->MEvent.button && clickintime)
1559 {
1560 /* same button, within alloted time */
1561 R->MEvent.clicks++;
1562 if (R->MEvent.clicks > 1)
1563 {
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1567
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1571 }
1572 }
1573 else
1574 {
1575 /* different button, or time expired */
1576 R->MEvent.clicks = 1;
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579 }
1580#else
1581 R->MEvent.button = ev->button;
1582 rxvt_mouse_report(aR_ ev);
1583#endif /* MOUSE_REPORT_DOUBLECLICK */
1584 }
1585 else
1586 {
1587 if (ev->button != R->MEvent.button)
1588 R->MEvent.clicks = 0;
1589 switch (ev->button)
1590 {
1591 case Button1:
1592 /* allow shift+left click to extend selection */
1593 if (ev->state & ShiftMask)
1594 {
1595 if (R->MEvent.button == Button1 && clickintime)
1596 R->selection_rotate (ev->x, ev->y);
1597 else
1598 R->selection_extend (ev->x, ev->y, 1);
1599 }
1600 else
1601 {
1602 if (R->MEvent.button == Button1 && clickintime)
1603 R->MEvent.clicks++;
1604 else
1605 R->MEvent.clicks = 1;
1606
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1608 }
1609
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1616 else
1617 R->selection_extend (ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 R->scrollBar.setIdle ();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 R->scrollBar.setUp ();
1696 else
1697 R->scrollBar.setDn ();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 R->scrollBar.setMotion ();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 R->scrollBar.setMotion ();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 R->scrollBar.setIdle ();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 R->selection_extend (ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 while (i--)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 R->scr_refresh (SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2924
2065/*{{{ print pipe */ 2925/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2926/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2927#ifdef PRINTPIPE
2068/* EXTPROTO */ 2928FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2929rxvt_term::popen_printer ()
2071{ 2930{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2931 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2932
2074 if (stream == NULL) 2933 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2934 rxvt_warn ("can't open printer pipe, not printing.\n");
2935
2076 return stream; 2936 return stream;
2077} 2937}
2078 2938
2079/* EXTPROTO */
2080int 2939int
2081rxvt_pclose_printer (FILE *stream) 2940rxvt_term::pclose_printer (FILE *stream)
2082{ 2941{
2083 fflush (stream); 2942 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2943 return pclose (stream);
2090# endif
2091} 2944}
2092 2945
2093/* 2946/*
2094 * simulate attached vt100 printer 2947 * simulate attached vt100 printer
2095 */ 2948 */
2096/* INTPROTO */
2097void 2949void
2098rxvt_process_print_pipe(pR) 2950rxvt_term::process_print_pipe ()
2099{ 2951{
2100 int done; 2952 int done;
2101 FILE *fd; 2953 FILE *fd;
2102 2954
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2955 if ((fd = popen_printer ()) == NULL)
2104 return; 2956 return;
2105 2957
2106/* 2958 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2959 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2960 * is received.
2109 */ 2961 */
2110 for (done = 0; !done;) { 2962 for (done = 0; !done;)
2963 {
2111 unsigned char buf[8]; 2964 unsigned char buf[8];
2112 unsigned char ch; 2965 unicode_t ch;
2113 unsigned int i, len; 2966 unsigned int i, len;
2114 2967
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2968 if ((ch = cmd_getc ()) != C0_ESC)
2969 {
2116 if (putc(ch, fd) == EOF) 2970 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2971 break; /* done = 1 */
2118 } else { 2972 }
2973 else
2974 {
2119 len = 0; 2975 len = 0;
2120 buf[len++] = ch; 2976 buf[len++] = ch;
2121 2977
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2978 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2979 {
2124 buf[len++] = '?'; 2980 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2981 {
2126 } 2982 buf[len++] = '?';
2983 ch = cmd_getc ();
2984 }
2127 if ((buf[len++] = ch) == '4') { 2985 if ((buf[len++] = ch) == '4')
2986 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2987 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2988 break; /* done = 1 */
2130 } 2989 }
2990 }
2991
2992 for (i = 0; i < len; i++)
2993 if (putc (buf[i], fd) == EOF)
2994 {
2995 done = 1;
2996 break;
2997 }
2998 }
2131 } 2999 }
2132 for (i = 0; i < len; i++) 3000
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 3001 pclose_printer (fd);
2140} 3002}
2141#endif /* PRINTPIPE */ 3003#endif /* PRINTPIPE */
2142/*}}} */ 3004/*}}} */
2143 3005
2144/* *INDENT-OFF* */ 3006/* *INDENT-OFF* */
2145enum { 3007enum {
2146 C1_40 = 0x40, 3008 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3009 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3010 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3011 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3012 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 3013};
2152/* *INDENT-ON* */ 3014/* *INDENT-ON* */
2153 3015
2154/*{{{ process non-printing single characters */ 3016/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 3017void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 3018rxvt_term::process_nonprinting (unicode_t ch)
2158{ 3019{
2159 switch (ch) { 3020 switch (ch)
3021 {
3022 case C0_ESC:
3023 process_escape_seq ();
3024 break;
2160 case C0_ENQ: /* terminal Status */ 3025 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 3026 if (rs[Rs_answerbackstring])
2162 R->tt_write( 3027 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 3028 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3029 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 3030 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 3031 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 3032 scr_bell ();
2171 break; 3033 break;
2172 case C0_BS: /* backspace */ 3034 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 3035 scr_backspace ();
2174 break; 3036 break;
2175 case C0_HT: /* tab */ 3037 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 3038 scr_tab (1);
2177 break; 3039 break;
2178 case C0_CR: /* carriage return */ 3040 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3041 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 3042 break;
2181 case C0_VT: /* vertical tab, form feed */ 3043 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 3044 case C0_FF:
2183 case C0_LF: /* line feed */ 3045 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 3046 scr_index (UP);
2185 break; 3047 break;
2186 case C0_SO: /* shift out - acs */ 3048 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 3049 scr_charset_choose (1);
2188 break; 3050 break;
2189 case C0_SI: /* shift in - acs */ 3051 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 3052 scr_charset_choose (0);
2191 break; 3053 break;
3054
3055#ifdef EIGHT_BIT_CONTROLS
3056 // 8-bit controls
3057 case 0x90: /* DCS */
3058 process_dcs_seq ();
3059 break;
3060 case 0x9b: /* CSI */
3061 process_csi_seq ();
3062 break;
3063 case 0x9d: /* CSI */
3064 process_osc_seq ();
3065 break;
3066#endif
2192 } 3067 }
2193} 3068}
2194/*}}} */ 3069/*}}} */
2195 3070
2196 3071
2197/*{{{ process VT52 escape sequences */ 3072/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 3073void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 3074rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 3075{
2202 int row, col; 3076 int row, col;
3077
3078 switch (ch)
2203 3079 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 3080 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3081 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3082 break;
2208 case 'B': /* cursor down */ 3083 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3085 break;
2211 case 'C': /* cursor right */ 3086 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 3088 break;
2214 case 'D': /* cursor left */ 3089 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3090 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 3091 break;
2217 case 'H': /* cursor home */ 3092 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 3093 scr_gotorc (0, 0, 0);
2219 break; 3094 break;
2220 case 'I': /* cursor up and scroll down if needed */ 3095 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 3096 scr_index (DN);
2222 break; 3097 break;
2223 case 'J': /* erase to end of screen */ 3098 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 3099 scr_erase_screen (0);
2225 break; 3100 break;
2226 case 'K': /* erase to end of line */ 3101 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 3102 scr_erase_line (0);
2228 break; 3103 break;
2229 case 'Y': /* move to specified row and col */ 3104 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 3105 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 3106 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3107 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 3108 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 3109 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 3110 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 3111 scr_gotorc (row, col, 0);
2237 break; 3112 break;
2238 case 'Z': /* identify the terminal type */ 3113 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3114 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 3115 break;
2241 case '<': /* turn off VT52 mode */ 3116 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 3117 PrivMode (0, PrivMode_vt52);
2243 break; 3118 break;
2244 case 'F': /* use special graphics character set */ 3119 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 3120 case 'G': /* use regular character set */
2246 /* unimplemented */ 3121 /* unimplemented */
2247 break; 3122 break;
2248 case '=': /* use alternate keypad mode */ 3123 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 3124 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 3125 /* unimplemented */
2251 break; 3126 break;
2252 } 3127 }
2253} 3128}
2254/*}}} */ 3129/*}}} */
2255 3130
2256 3131
2257/*{{{ process escape sequences */ 3132/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 3133void
2260rxvt_process_escape_seq(pR) 3134rxvt_term::process_escape_seq ()
2261{ 3135{
2262 unsigned char ch = rxvt_cmd_getc(aR); 3136 unicode_t ch = cmd_getc ();
2263 3137
2264 if (R->PrivateModes & PrivMode_vt52) { 3138 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 3139 {
3140 process_escape_vt52 (ch);
3141 return;
3142 }
3143
2269 switch (ch) { 3144 switch (ch)
3145 {
2270 /* case 1: do_tek_mode (); break; */ 3146 /* case 1: do_tek_mode (); break; */
2271 case '#': 3147 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 3148 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 3149 scr_E ();
2274 break; 3150 break;
2275 case '(': 3151 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3152 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 3153 break;
2278 case ')': 3154 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 3156 break;
2281 case '*': 3157 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 3159 break;
2284 case '+': 3160 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3161 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 3162 break;
2287#ifdef MULTICHAR_SET 3163#if ENABLE_FRILLS
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 3164 case '6':
2294 rxvt_scr_backindex(aR); 3165 scr_backindex ();
2295 break; 3166 break;
2296#endif 3167#endif
2297 case '7': 3168 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 3169 scr_cursor (SAVE);
2299 break; 3170 break;
2300 case '8': 3171 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 3172 scr_cursor (RESTORE);
2302 break; 3173 break;
2303#ifndef NO_FRILLS 3174#if ENABLE_FRILLS
2304 case '9': 3175 case '9':
2305 rxvt_scr_forwardindex(aR); 3176 scr_forwardindex ();
2306 break; 3177 break;
2307#endif 3178#endif
2308 case '=': 3179 case '=':
2309 case '>': 3180 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3181 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3182 break;
2312 3183
2313 case C1_40: 3184 case C1_40:
2314 rxvt_cmd_getc(aR); 3185 cmd_getc ();
2315 break; 3186 break;
2316 case C1_44: 3187 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3188 scr_index (UP);
2318 break; 3189 break;
2319 3190
2320 /* 8.3.87: NEXT LINE */ 3191 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3192 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3193 {
2326 break; 3194 wchar_t nlcr[] = { C0_LF, C0_CR };
3195 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3196 }
3197 break;
2327 3198
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3199 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3200 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3201 process_graphics ();
2331 break; 3202 break;
2332 3203
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3204 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3205 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3206 scr_set_tab (1);
2336 break; 3207 break;
2337 3208
2338 /* 8.3.105: REVERSE LINE FEED */ 3209 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3210 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3211 scr_index (DN);
2341 break; 3212 break;
2342 3213
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3214 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3215 /*case C1_SS2: scr_single_shift (2); break; */
2345 3216
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3217 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3218 /*case C1_SS3: scr_single_shift (3); break; */
2348 3219
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3220 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3221 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3222 process_dcs_seq ();
2352 break; 3223 break;
2353 3224
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3225 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3226 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3227 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3228 break; /* steal obsolete ESC [ c */
2359 3229
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3230 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3231 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3232 process_csi_seq ();
2363 break; 3233 break;
2364 3234
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3235 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3236 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3237 process_osc_seq ();
2368 break; 3238 break;
2369 3239
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3240 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3241 case 'c':
2372 rxvt_scr_poweron(aR); 3242 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3243 scr_poweron ();
2374 break; 3244 scrollbar_show (1);
3245 break;
2375 3246
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3247 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3248 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3249 scr_charset_choose (2);
2379 break; 3250 break;
2380 3251
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3252 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3253 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3254 scr_charset_choose (3);
2384 break; 3255 break;
2385 } 3256 }
2386} 3257}
2387/*}}} */ 3258/*}}} */
2388 3259
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3260/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3261/* *INDENT-OFF* */
2391enum { 3262enum {
2392 CSI_ICH = 0x40, 3263 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3264 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3265 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3266 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3267 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3268 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3269 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3270 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3271 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3272};
2402 3273
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3274#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3275 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3276 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3277#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3278 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3279
2409const unsigned char csi_defaults[] = { 3280const unsigned char csi_defaults[] =
3281 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3282 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3283 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3284 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3285 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3286 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3287 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3288 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3289 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3290 };
2419/* *INDENT-ON* */ 3291/* *INDENT-ON* */
2420 3292
2421/* INTPROTO */
2422void 3293void
2423rxvt_process_csi_seq(pR) 3294rxvt_term::process_csi_seq ()
2424{ 3295{
2425 unsigned char ch, priv, i; 3296 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3297 unsigned int nargs, p;
2427 int n, ndef; 3298 int n, ndef;
2428 int arg[ESC_ARGS]; 3299 int arg[ESC_ARGS];
2429 3300
2430 for (nargs = ESC_ARGS; nargs > 0;) 3301 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3302 arg[--nargs] = 0;
2432 3303
2433 priv = 0; 3304 priv = 0;
3305 ch = cmd_getc ();
3306 if (ch >= '<' && ch <= '?')
3307 { /* '<' '=' '>' '?' */
3308 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3309 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3310 }
3311
2439/* read any numerical arguments */ 3312 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3313 for (n = -1; ch < CSI_ICH; )
3314 {
2441 if (isdigit(ch)) { 3315 if (isdigit (ch))
3316 {
2442 if (n < 0) 3317 if (n < 0)
2443 n = ch - '0'; 3318 n = ch - '0';
2444 else 3319 else
2445 n = n * 10 + ch - '0'; 3320 n = n * 10 + ch - '0';
3321 }
2446 } else if (ch == ';') { 3322 else if (ch == ';')
3323 {
2447 if (nargs < ESC_ARGS) 3324 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3325 arg[nargs++] = n;
2449 n = -1; 3326 n = -1;
2450 } else if (ch == '\b') { 3327 }
2451 rxvt_scr_backspace(aR); 3328 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3329 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3330
3331 ch = cmd_getc ();
3332 }
3333
3334 if (ch > CSI_7F)
2454 return; 3335 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3336
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3337 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3338 arg[nargs++] = n;
2466 3339
2467 i = ch - CSI_ICH; 3340 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3341 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3342 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3343 if (arg[p] == -1)
2471 arg[p] = ndef; 3344 arg[p] = ndef;
2472 3345
2473#ifdef DEBUG_CMD 3346#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 3347 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 3348 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3349 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 3350 fprintf (stderr, "%c\n", ch);
2478#endif 3351#endif
2479 3352
2480/* 3353 /*
2481 * private mode handling 3354 * private mode handling
2482 */ 3355 */
2483 if (priv) { 3356 if (priv)
2484 switch (priv) { 3357 {
2485 case '>': 3358 switch (priv)
3359 {
3360 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3361 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3362 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2488 break; 3363 break;
2489 case '?': 3364 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3365 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3366 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3367 break;
2493 } 3368 }
2494 return; 3369 return;
2495 } 3370 }
2496 3371
2497 switch (ch) { 3372 switch (ch)
2498/* 3373 {
3374 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3375 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3376 */
2501#ifdef PRINTPIPE 3377#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3378 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3379 switch (arg[0])
3380 {
2504 case 0: /* initiate transfer to primary aux device */ 3381 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3382 scr_printscreen (0);
2506 break; 3383 break;
2507 case 5: /* start relay to primary aux device */ 3384 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3385 process_print_pipe ();
3386 break;
3387 }
2509 break; 3388 break;
2510 }
2511 break;
2512#endif 3389#endif
2513 3390
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3391 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3392 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3393 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3394 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3395 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3396 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3397 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3398 break;
2522 3399
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3400 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3401 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3402#ifdef ISO6429
2526 arg[0] = -arg[0]; 3403 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3404#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3405 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3406#endif
2530 /* FALLTHROUGH */ 3407 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3408 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3409 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3410#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3411 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3412#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3413 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3414#endif
2538 break; 3415 break;
2539 3416
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3417 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3418 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3419 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3420 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3421 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3422 break;
2546 3423
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3424 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3425 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3426 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3427 break;
2551 3428
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3429 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3430 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3431 break;
2555 3432
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3433 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3434 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3435 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3436 break;
2560 3437
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3438 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3439 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3440 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3441 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3442 scr_tab (arg[0]);
2566 break; 3443 break;
2567 3444
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3445 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]); 3446 scr_erase_screen (arg[0]);
2570 break; 3447 break;
2571 3448
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3449 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3450 scr_erase_line (arg[0]);
2574 break; 3451 break;
2575 3452
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3453 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3454 scr_insdel_chars (arg[0], INSERT);
2578 break; 3455 break;
2579 3456
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3457 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3458 scr_insdel_lines (arg[0], INSERT);
2582 break; 3459 break;
2583 3460
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3461 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3462 scr_insdel_lines (arg[0], DELETE);
2586 break; 3463 break;
2587 3464
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3465 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3466 scr_insdel_chars (arg[0], ERASE);
2590 break; 3467 break;
2591 3468
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3469 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3470 scr_insdel_chars (arg[0], DELETE);
2594 break; 3471 break;
2595 3472
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3473 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3474 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3475 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3476 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3477 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 3478 break;
2602 3479
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3480 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3481 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3482 break;
2606 break;
2607 3483
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3484 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3485 process_sgr_mode (nargs, arg);
2610 break; 3486 break;
2611 3487
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3488 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3489 switch (arg[0])
3490 {
2614 case 5: /* DSR requested */ 3491 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3492 tt_printf ("\033[0n");
2616 break; 3493 break;
2617 case 6: /* CPR requested */ 3494 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3495 scr_report_position ();
2619 break; 3496 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3497 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3498 if (OPTION (Opt_insecure))
2623 break; 3499 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3500 break;
2625 case 8: /* unofficial extension */ 3501 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3502 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3503 break;
3504 }
2627 break; 3505 break;
2628 }
2629 break;
2630 3506
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3507 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3508 switch (arg[0])
3509 {
2633 case 0: /* char tab stop cleared at active position */ 3510 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3511 scr_set_tab (0);
2635 break; 3512 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3513 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3514 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3515 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3516 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3517 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3518 scr_set_tab (-1);
3519 break;
3520 }
2642 break; 3521 break;
2643 }
2644 break;
2645 3522
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3523 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3524 switch (arg[0])
3525 {
2648 case 0: /* char tab stop set at active position */ 3526 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3527 scr_set_tab (1);
2650 break; /* = ESC H */ 3528 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3529 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3530 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3531 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3532 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3533 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3534 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3535 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3536 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3537 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3538 /* case 6: */ /* all line tab stops are cleared */
2661 } 3539 }
2662 break; 3540 break;
2663 3541
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3542 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3543 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3544 scr_insert_mode (0);
2667 break; 3545 else if (arg[0] == 20)
3546 priv_modes &= ~PrivMode_LFNL;
3547 break;
2668 3548
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3549 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3550 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3551 scr_insert_mode (1);
2672 break; 3552 else if (arg[0] == 20)
3553 priv_modes |= PrivMode_LFNL;
3554 break;
2673 3555
2674/* 3556 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3557 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3558 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3559 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3560 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3561 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3562 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3563 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3564 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3565 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3566 break;
2685 3567
2686 case CSI_73: 3568 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3569 scr_cursor (SAVE);
2688 break; 3570 break;
2689 case CSI_75: 3571 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3572 scr_cursor (RESTORE);
2691 break; 3573 break;
2692 3574
2693#ifndef NO_FRILLS 3575#if ENABLE_FRILLS
2694 case CSI_74: 3576 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3577 process_window_ops (arg, nargs);
2696 break; 3578 break;
2697#endif 3579#endif
2698 3580
2699 case CSI_78: /* DECREQTPARM */ 3581 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3582 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3583 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3584 break;
2703 3585
2704 default: 3586 default:
2705 break; 3587 break;
2706 } 3588 }
2707} 3589}
2708/*}}} */ 3590/*}}} */
2709 3591
2710#ifndef NO_FRILLS 3592#if ENABLE_FRILLS
2711/* ARGSUSED */ 3593/* ARGSUSED */
2712/* INTPROTO */
2713void 3594void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3595rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3596{
2716 int x, y; 3597 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3598 XWindowAttributes wattr;
2721 Window wdummy; 3599 Window wdummy;
3600 dDisp;
2722 3601
2723 if (nargs == 0) 3602 if (nargs == 0)
2724 return; 3603 return;
3604
2725 switch (args[0]) { 3605 switch (args[0])
3606 {
2726 /* 3607 /*
2727 * commands 3608 * commands
2728 */ 3609 */
2729 case 1: /* deiconify window */ 3610 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3611 XMapWindow (disp, parent[0]);
2731 break; 3612 break;
2732 case 2: /* iconify window */ 3613 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3614 XIconifyWindow (disp, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3615 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3616 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3617 XMoveWindow (disp, parent[0], args[1], args[2]);
2738 break; 3618 break;
2739 case 4: /* set size (pixels) */ 3619 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3620 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3621 break;
2742 case 5: /* raise window */ 3622 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3623 XRaiseWindow (disp, parent[0]);
2744 break; 3624 break;
2745 case 6: /* lower window */ 3625 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3626 XLowerWindow (disp, parent[0]);
2747 break; 3627 break;
2748 case 7: /* refresh window */ 3628 case 7: /* refresh window */
2749 R->scr_touch (true); 3629 scr_touch (true);
2750 break; 3630 break;
2751 case 8: /* set size (chars) */ 3631 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3632 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3633 (unsigned int) (args[1] * fheight));
2754 break; 3634 break;
3635
3636 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3637 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3638 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3639 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3640 (unsigned int) (args[1] * fheight));
2759 break; 3641 break;
3642
3643
2760 /* 3644 /*
2761 * reports - some output format copied from XTerm 3645 * reports - some output format copied from XTerm
2762 */ 3646 */
2763 case 11: /* report window state */ 3647 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (disp, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3649 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3650 break;
2767 case 13: /* report window position */ 3651 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3652 XGetWindowAttributes (disp, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3653 XTranslateCoordinates (disp, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3654 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3655 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3656 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3657 break;
2774 case 14: /* report window size (pixels) */ 3658 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3659 XGetWindowAttributes (disp, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3660 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3661 break;
3662 case 18: /* report text area size (chars) */
3663 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3664 break;
2778 case 18: /* report window size (chars) */ 3665 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3666 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3667 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3668 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3669 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3670 char *s;
2785 break; 3671 XGetIconName (disp, parent[0], &s);
3672 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3673 XFree (s);
3674 }
3675 break;
2786 case 21: /* report window title */ 3676 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3677 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3678 char *s;
2789 break; 3679 XFetchName (disp, parent[0], &s);
2790#endif 3680 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3681 XFree (s);
3682 }
3683 break;
2791 } 3684 }
2792} 3685}
2793#endif 3686#endif
2794 3687
2795/*----------------------------------------------------------------------*/ 3688/*----------------------------------------------------------------------*/
2796/* 3689/*
2797 * get input up until STRING TERMINATOR (or BEL) 3690 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3691 * ends_how is terminator used. returned input must be free()'d
2799 */ 3692 */
2800/* INTPROTO */ 3693char *
2801unsigned char * 3694rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3695{
2804 int seen_esc = 0; /* seen escape? */ 3696 unicode_t ch;
3697 bool seen_esc = false;
2805 unsigned int n = 0; 3698 unsigned int n = 0;
2806 unsigned char *s; 3699 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3700
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3701 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3702 {
2811 || ch == CHAR_ST 3703 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3704 {
3705 if (ch == 0x5c) /* 7bit ST */
3706 break;
3707 else
3708 return NULL;
3709 }
3710 else if (ch == C0_ESC)
3711 {
3712 seen_esc = true;
3713 continue;
3714 }
3715 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3716 break;
2814 if (ch == C0_ESC) { 3717 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3718 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3719
3720 seen_esc = false;
3721
3722 if (n >= STRING_MAX - 1)
3723 // stop at some sane length
3724 return NULL;
3725
3726 if (ch == C0_SYN)
3727 string[n++] = cmd_get8 ();
3728 else
2822 string[n++] = ch; 3729 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3730 }
3731
2825 string[n++] = '\0'; 3732 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3733
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3734 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3735
2830 return s; 3736 return rxvt_wcstombs (string);
2831} 3737}
2832 3738
2833/*----------------------------------------------------------------------*/ 3739/*----------------------------------------------------------------------*/
2834/* 3740/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3741 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3742 */
2837/* INTPROTO */
2838void 3743void
2839rxvt_process_dcs_seq(pR) 3744rxvt_term::process_dcs_seq ()
2840{ 3745{
2841 unsigned char eh, *s; 3746 char *s;
2842/* 3747 unicode_t eh;
3748
3749 /*
2843 * Not handled yet 3750 * Not handled yet
2844 */ 3751 */
2845 s = rxvt_get_to_st(aR_ &eh); 3752 s = get_to_st (eh);
2846 if (s) 3753 if (s)
2847 free(s); 3754 free (s);
3755
2848 return; 3756 return;
2849} 3757}
2850 3758
2851/*----------------------------------------------------------------------*/ 3759/*----------------------------------------------------------------------*/
2852/* 3760/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3761 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3762 */
2855/* INTPROTO */
2856void 3763void
2857rxvt_process_osc_seq(pR) 3764rxvt_term::process_osc_seq ()
2858{ 3765{
2859 unsigned char ch, eh, *s; 3766 unicode_t ch, eh;
2860 int arg; 3767 int arg;
2861 3768
2862 ch = rxvt_cmd_getc(aR); 3769 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3770 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3771 arg = arg * 10 + (ch - '0');
2865 3772
2866 if (ch == ';') { 3773 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3774 {
3775 char *s = get_to_st (eh);
3776
3777 if (s)
3778 {
3779 process_xterm_seq (arg, s, eh);
3780 free (s);
3781 }
3782 }
2884} 3783}
3784
3785void
3786rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3787{
3788 if (str[0] == '?' && !str[1])
3789 {
3790 unsigned short r, g, b;
3791 pix_colors_focused[color].get (display, r, g, b);
3792 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3793 }
3794 else
3795 set_window_color (color, str);
3796}
3797
2885/* 3798/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3799 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3800 */
2906/* EXTPROTO */
2907void 3801void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3802rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3803{
2910 int changed = 0; 3804 int changed = 0;
2911 int color; 3805 int color;
2912 char *buf, *name; 3806 char *buf, *name;
3807 bool query = str[0] == '?' && !str[1];
3808 int saveop = op;
3809 dDisp;
2913 3810
2914 assert(str != NULL); 3811 assert (str != NULL);
2915 switch (op) { 3812 switch (op)
3813 {
2916 case XTerm_name: 3814 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3815 set_title (str);
2918 /* FALLTHROUGH */ 3816 /* FALLTHROUGH */
2919 case XTerm_iconName: 3817 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3818 set_icon_name (str);
2921 break; 3819 break;
2922 case XTerm_title: 3820 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3821 set_title (str);
2924 break; 3822 break;
3823 case XTerm_property:
3824 if (str[0] == '?')
3825 {
3826 Atom prop = display->atom (str + 1);
3827 Atom actual_type;
3828 int actual_format;
3829 unsigned long nitems;
3830 unsigned long bytes_after;
3831 unsigned char *value = 0;
3832 const char *str = "";
3833
3834 if (prop
3835 && XGetWindowProperty (disp, parent[0],
3836 prop, 0, 1<<16, 0, AnyPropertyType,
3837 &actual_type, &actual_format,
3838 &nitems, &bytes_after, &value) == Success
3839 && actual_type != None
3840 && actual_format == 8)
3841 str = (const char *)(value);
3842
3843 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3844
3845 XFree (value);
3846 }
3847 else
3848 {
3849 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3850
3851 if (eq)
3852 {
3853 *eq = 0;
3854 set_utf8_property (display->atom (str), eq + 1);
3855 }
3856 else
3857 XDeleteProperty (disp, parent[0],
3858 display->atom (str));
3859 }
3860 break;
3861
2925 case XTerm_Color: 3862 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3863 for (buf = (char *)str; buf && *buf;)
3864 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3865 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3866 break;
3867
2929 *name++ = '\0'; 3868 *name++ = '\0';
2930 color = atoi(buf); 3869 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3870
2932 break; 3871 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3872 break;
3873
2933 if ((buf = STRCHR(name, ';')) != NULL) 3874 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3875 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3876
2936 } 3877 if (name[0] == '?' && !name[1])
2937 break; 3878 {
3879 unsigned short r, g, b;
3880 pix_colors_focused[color].get (display, r, g, b);
3881 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3882 }
3883 else
3884 set_window_color (color, name);
3885 }
3886 break;
3887 case XTerm_Color00:
3888 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3889 break;
3890 case XTerm_Color01:
3891 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3892 break;
2938#ifndef NO_CURSORCOLOR 3893#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3894 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3895 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3896 break;
2942#endif 3897#endif
2943 case XTerm_Color_pointer: 3898 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3899 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3900 break;
3901 case XTerm_Color_pointer_bg:
3902 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3903 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3904#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str);
2949 break;
2950 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str);
2952 break;
2953 case XTerm_Color_RV: 3905 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3906 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3907 break;
3908 case Rxvt_Color_BD:
3909 case URxvt_Color_BD:
3910 process_color_seq (op, Color_BD, str, resp);
3911 break;
3912 case Rxvt_Color_UL:
3913 case URxvt_Color_UL:
3914 process_color_seq (op, Color_UL, str, resp);
3915 break;
3916 case URxvt_Color_IT:
3917 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3918 break;
2956#endif 3919#endif
3920#if TRANSPARENT && TINTING
3921 case URxvt_Color_tint:
3922 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3923 check_our_parents ();
3924 if (am_transparent)
3925 want_full_refresh = want_refresh = 1;
3926 break;
3927#endif
2957 3928
2958 case XTerm_Menu: 3929 case Rxvt_Pixmap:
2959 /* 3930 if (*str != ';')
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */ 3931 {
2963 break;
2964 case XTerm_Pixmap:
2965 if (*str != ';') {
2966#if XPM_BACKGROUND 3932#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3933 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3934 set_bgPixmap (str); /* change pixmap */
3935 scr_touch (true);
2969#endif 3936#endif
2970 R->scr_touch (true); 3937 }
2971 } 3938
2972 while ((str = STRCHR(str, ';')) != NULL) { 3939 while ((str = strchr (str, ';')) != NULL)
2973 str++; 3940 {
3941 str++;
2974#if XPM_BACKGROUND 3942#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3943 changed += scale_pixmap (str);
2976#endif 3944#endif
2977 } 3945 }
2978 if (changed) { 3946
3947 if (changed)
3948 {
2979#ifdef XPM_BACKGROUND 3949#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3950 resize_pixmap ();
3951 scr_touch (true);
2981#endif 3952#endif
2982 R->scr_touch (true); 3953 }
2983 } 3954 break;
2984 break;
2985 3955
2986 case XTerm_restoreFG: 3956 case Rxvt_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3957 set_window_color (Color_fg, str);
2988 break; 3958 break;
2989 case XTerm_restoreBG: 3959 case Rxvt_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3960 set_window_color (Color_bg, str);
2991 break; 3961 break;
3962
2992 case XTerm_logfile: 3963 case XTerm_logfile:
2993 break; 3964 // TODO, when secure mode?
2994 case XTerm_font: 3965 break;
2995 rxvt_change_font(aR_ 0, str); 3966
2996 break; 3967#ifdef MENUBAR
3968 case URxvt_Menu:
3969 if (OPTION (Opt_insecure))
3970 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3971 break;
3972#endif
2997#if 0 3973#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3974 case Rxvt_dumpscreen: /* no error notices */
2999 { 3975 {
3000 int fd; 3976 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3977 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3978 {
3003 close(fd); 3979 scr_dump (fd);
3004 } 3980 close (fd);
3005 } 3981 }
3006 break; 3982 }
3983 break;
3984#endif
3985 case XTerm_font:
3986 op = URxvt_font;
3987 case URxvt_font:
3988#if ENABLE_STYLES
3989 case URxvt_boldFont:
3990 case URxvt_italicFont:
3991 case URxvt_boldItalicFont:
3992#endif
3993 if (query)
3994 tt_printf ("\33]%d;%-.250s%c", saveop,
3995 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3996 ? fontset[op - URxvt_font]->fontdesc : "",
3997 resp);
3998 else
3999 {
4000 const char *&res = rs[Rs_font + (op - URxvt_font)];
4001
4002 res = strdup (str);
4003 allocated.push_back ((void *)res);
4004 set_fonts ();
4005 }
4006 break;
4007
4008#if ENABLE_FRILLS
4009 case URxvt_locale:
4010 if (query)
4011 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4012 else
4013 {
4014 set_locale (str);
4015 pty.set_utf8_mode (enc_utf8);
4016 init_xlocale ();
4017 }
4018 break;
4019
4020 case URxvt_view_up:
4021 case URxvt_view_down:
4022 {
4023 int lines = atoi (str);
4024
4025 if (lines)
4026 scr_page (op == URxvt_view_up ? UP : DN, lines);
4027 else
4028 scr_erase_savelines ();
4029 }
4030
4031 break;
4032#endif
4033
4034#if ENABLE_PERL
4035 case URxvt_perl:
4036 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4037 ; // no responses yet
4038 break;
3007#endif 4039#endif
3008 } 4040 }
3009} 4041}
3010/*----------------------------------------------------------------------*/ 4042/*----------------------------------------------------------------------*/
3011 4043
… …
3017 * 's' = save 4049 * 's' = save
3018 * 'r' = restore 4050 * 'r' = restore
3019 * 't' = toggle 4051 * 't' = toggle
3020 * so no need for fancy checking 4052 * so no need for fancy checking
3021 */ 4053 */
3022/* INTPROTO */
3023int 4054int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 4055rxvt_term::privcases (int mode, unsigned long bit)
3025{ 4056{
3026 int state; 4057 int state;
3027 4058
3028 if (mode == 's') { 4059 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 4060 {
3030 return -1; 4061 SavedModes |= (priv_modes & bit);
3031 } else { 4062 return -1;
4063 }
4064 else
4065 {
3032 if (mode == 'r') 4066 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4067 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 4068 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4069 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 4070 PrivMode (state, bit);
3037 } 4071 }
4072
3038 return state; 4073 return state;
3039} 4074}
3040 4075
3041/* we're not using priv _yet_ */ 4076/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 4077void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4078rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 4079{
3046 unsigned int i, j; 4080 unsigned int i, j;
3047 int state; 4081 int state;
4082
3048 static const struct { 4083 static const struct
4084 {
3049 const int argval; 4085 const int argval;
3050 const unsigned long bit; 4086 const unsigned long bit;
4087 }
4088
3051 } argtopriv[] = { 4089 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 4090 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 4091 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 4092 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 4093 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 4094 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 4095 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 4096 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 4097 // 8, bi-directional support mode
4098 { 9, PrivMode_MouseX10 },
3060#ifdef menuBar_esc 4099#ifdef menuBar_esc
3061 { menuBar_esc, PrivMode_menuBar }, 4100 { menuBar_esc, PrivMode_menuBar },
3062#endif 4101#endif
4102 // 18, 19 printing-related
4103 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 4104#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 4105 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 4106#endif
3066 { 25, PrivMode_VisibleCursor }, 4107 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 4108 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 4109 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 4110 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 4111 // 46 start logging
4112 { 47, PrivMode_Screen },
4113 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 4114#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 4115 { 67, PrivMode_BackSpace },
3073#endif 4116#endif
3074 { 1000, PrivMode_MouseX11 }, 4117 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 4118 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 4119 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 4120 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 4121 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4122 { 1011, PrivMode_Keypress }, // rxvt extension
4123 // 1035 enable modifiers for alt, numlock NYI
4124 // 1036 send ESC for meta keys NYI
4125 // 1037 send DEL for keypad delete NYI
4126 { 1047, PrivMode_Screen },
4127 // 1048 save and restore cursor
4128 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4129 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4130 };
3079 4131
3080 if (nargs == 0) 4132 if (nargs == 0)
3081 return; 4133 return;
3082 4134
3083/* make lo/hi boolean */ 4135 /* make lo/hi boolean */
3084 if (mode == 'l') 4136 if (mode == 'l')
3085 mode = 0; /* reset */ 4137 mode = 0; /* reset */
3086 else if (mode == 'h') 4138 else if (mode == 'h')
3087 mode = 1; /* set */ 4139 mode = 1; /* set */
3088 4140
3089 for (i = 0; i < nargs; i++) { 4141 for (i = 0; i < nargs; i++)
4142 {
3090 state = -1; 4143 state = -1;
3091 4144
3092 /* basic handling */ 4145 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4146 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 4147 if (argtopriv[j].argval == arg[i])
4148 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4149 state = privcases (mode, argtopriv[j].bit);
3096 break; 4150 break;
3097 } 4151 }
3098 4152
3099 /* extra handling for values with state unkept */ 4153 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 4154 switch (arg[i])
4155 {
4156#if ENABLE_STYLES
4157 case 1021:
4158 set_option (Opt_intensityStyles, mode);
4159
4160 scr_touch (true);
4161 break;
4162#endif
3102 case 1048: /* alternative cursor save */ 4163 case 1048: /* alternative cursor save */
3103 if (mode == 0) 4164 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 4165 if (OPTION (Opt_secondaryScreen))
3105 else if (mode == 1) 4166 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 4167 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 4168 else if (mode == 1)
3108 default: 4169 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 4170 break;
3110 } 4171 }
3111 4172
4173 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 4174 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 4175 switch (arg[i])
4176 {
3114 /* case 1: - application cursor keys */ 4177 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 4178 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 4179 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 4180 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 4181 * within VT52 mode
3119 */ 4182 */
3120 PrivMode(1, PrivMode_vt52); 4183 PrivMode (1, PrivMode_vt52);
3121 break; 4184 break;
3122 case 3: /* 80/132 */ 4185 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4186 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4187 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4188 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4189 case 4: /* smooth scrolling */
3129 if (state) 4190 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 4191 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 4192 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4193 scr_rvideo_mode (state);
3136 break; 4194 break;
3137 case 6: /* relative/absolute origins */ 4195 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4196 scr_relative_origin (state);
3139 break; 4197 break;
3140 case 7: /* autowrap */ 4198 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4199 scr_autowrap (state);
3142 break; 4200 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4201 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4202 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4203 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4204 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4205 break;
3148#ifdef menuBar_esc 4206#ifdef menuBar_esc
3149 case menuBar_esc: 4207 case menuBar_esc:
3150#ifdef MENUBAR 4208#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state); 4209 map_menuBar (state);
3152#endif 4210#endif
3153 break; 4211 break;
3154#endif 4212#endif
3155#ifdef scrollBar_esc 4213#ifdef scrollBar_esc
3156 case scrollBar_esc: 4214 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4215 if (scrollbar_mapping (state))
3158 R->resize_all_windows (0, 0, 0); 4216 {
4217 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 4218 scr_touch (true);
3160 } 4219 }
3161 break; 4220 break;
3162#endif 4221#endif
3163 case 25: /* visible/invisible cursor */ 4222 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4223 scr_cursor_visible (state);
3165 break; 4224 break;
3166 /* case 35: - shift keys */ 4225 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4226 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4227 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4228 scr_change_screen (state);
3170 break; 4229 break;
3171 /* case 66: - application key pad */ 4230 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4231 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4232 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4233 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4234 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4235 break;
3177#if 0 4236#if 0
3178 case 1001: 4237 case 1001:
3179 break; /* X11 mouse highlighting */ 4238 break; /* X11 mouse highlighting */
3180#endif 4239#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4240 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4241 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 4242 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 4243 case 1011: /* scroll to bottom on key press */
3188 if (state) 4244 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 4245 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 4246 case 1047: /* secondary screen w/ clearing last */
4247 if (OPTION (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 4248 if (current_screen != PRIMARY)
3195 R->scr_erase_screen (2); 4249 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4250 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4251 break;
3198 default: 4252 case 1049: /* secondary screen w/ clearing first */
3199 break; 4253 scr_change_screen (state);
3200 } 4254 if (OPTION (Opt_secondaryScreen))
4255 if (current_screen != PRIMARY)
4256 scr_erase_screen (2);
4257 break;
4258 default:
4259 break;
4260 }
3201 } 4261 }
3202} 4262}
3203/*}}} */ 4263/*}}} */
3204 4264
3205/*{{{ process sgr sequences */ 4265/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4266void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4267rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4268{
3210 unsigned int i; 4269 unsigned int i;
3211 short rendset; 4270 short rendset;
3212 int rendstyle; 4271 int rendstyle;
3213 4272
3214 if (nargs == 0) { 4273 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4274 {
4275 scr_rendition (0, ~RS_None);
4276 return;
4277 }
4278
3218 for (i = 0; i < nargs; i++) { 4279 for (i = 0; i < nargs; i++)
4280 {
3219 rendset = -1; 4281 rendset = -1;
3220 switch (arg[i]) { 4282 switch (arg[i])
3221 case 0: 4283 {
4284 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4285 rendset = 0, rendstyle = ~RS_None;
3223 break; 4286 break;
3224 case 1: 4287 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4288 rendset = 1, rendstyle = RS_Bold;
3226 break; 4289 break;
3227 case 4: 4290 //case 2: // low intensity
4291 case 3:
4292 rendset = 1, rendstyle = RS_Italic;
4293 break;
4294 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4295 rendset = 1, rendstyle = RS_Uline;
3229 break; 4296 break;
3230 case 5: 4297 case 5: // slowly blinking
4298 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4299 rendset = 1, rendstyle = RS_Blink;
3232 break; 4300 break;
3233 case 7: 4301 //case 6: // scoansi light background
4302 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4303 rendset = 1, rendstyle = RS_RVid;
3235 break; 4304 break;
3236 case 22: 4305 case 8:
4306 // invisible. NYI
4307 break;
4308 //case 9: // crossed out
4309 //case 10: // scoansi acs off, primary font
4310 //case 11: // scoansi acs on, first alt font
4311 //case 12: // scoansi acs on, |0x80, second alt font
4312 //...
4313 //case 19: // ninth alt font
4314 //case 20: // gothic
4315 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4316 rendset = 0, rendstyle = RS_Bold;
3238 break; 4317 break;
3239 case 24: 4318 case 22: // normal intensity
4319 rendset = 0, rendstyle = RS_Bold;
4320 break;
4321 case 23: // disable italic
4322 rendset = 0, rendstyle = RS_Italic;
4323 break;
4324 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4325 rendset = 0, rendstyle = RS_Uline;
3241 break; 4326 break;
3242 case 25: 4327 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4328 rendset = 0, rendstyle = RS_Blink;
3244 break; 4329 break;
3245 case 27: 4330 case 26: // variable spacing (iso 8613)
4331 rendset = 0, rendstyle = RS_Blink;
4332 break;
4333 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4334 rendset = 0, rendstyle = RS_RVid;
3247 break; 4335 break;
3248 } 4336 //case 28: // visible. NYI
4337 //case 29: // not crossed-out
4338 }
4339
3249 if (rendset != -1) { 4340 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4341 {
4342 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4343 continue; /* for (;i;) */
3252 } 4344 }
3253 4345
3254 switch (arg[i]) { 4346 switch (arg[i])
3255 case 30: 4347 {
4348 case 30:
3256 case 31: /* set fg color */ 4349 case 31: /* set fg color */
3257 case 32: 4350 case 32:
3258 case 33: 4351 case 33:
3259 case 34: 4352 case 34:
3260 case 35: 4353 case 35:
3261 case 36: 4354 case 36:
3262 case 37: 4355 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4356 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4357 break;
3265 break; 4358 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4359 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4360 {
3270 Color_fg); 4361 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4362 i += 2;
3272 } 4363 }
3273 break; 4364 break;
3274#endif
3275 case 39: /* default fg */ 4365 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4366 scr_color (Color_fg, Color_fg);
3277 break; 4367 break;
3278 4368
3279 case 40: 4369 case 40:
3280 case 41: /* set bg color */ 4370 case 41: /* set bg color */
3281 case 42: 4371 case 42:
3282 case 43: 4372 case 43:
3283 case 44: 4373 case 44:
3284 case 45: 4374 case 45:
3285 case 46: 4375 case 46:
3286 case 47: 4376 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4377 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4378 break;
3289 break; 4379 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4380 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4381 {
3294 Color_bg); 4382 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4383 i += 2;
3296 } 4384 }
3297 break; 4385 break;
3298#endif
3299 case 49: /* default bg */ 4386 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4387 scr_color (Color_bg, Color_bg);
3301 break; 4388 break;
3302 4389
3303#ifndef NO_BRIGHTCOLOR 4390 //case 50: // not variable spacing
3304 case 90: 4391
4392#if ENABLE_FRILLS
4393 case 90:
3305 case 91: /* set bright fg color */ 4394 case 91: /* set bright fg color */
3306 case 92: 4395 case 92:
3307 case 93: 4396 case 93:
3308 case 94: 4397 case 94:
3309 case 95: 4398 case 95:
3310 case 96: 4399 case 96:
3311 case 97: 4400 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4401 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4402 break;
3314 break; 4403 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4404 case 101: /* set bright bg color */
3317 case 102: 4405 case 102:
3318 case 103: 4406 case 103:
3319 case 104: 4407 case 104:
3320 case 105: 4408 case 105:
3321 case 106: 4409 case 106:
3322 case 107: 4410 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4411 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4412 break;
3325 break;
3326#endif 4413#endif
3327 } 4414 }
3328 } 4415 }
3329} 4416}
3330/*}}} */ 4417/*}}} */
3331 4418
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4419/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4420void
3335rxvt_process_graphics(pR) 4421rxvt_term::process_graphics ()
3336{ 4422{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4423 unicode_t ch, cmd = cmd_getc ();
3338 4424
3339#ifndef RXVT_GRAPHICS 4425 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4426 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4427 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4428 return;
3343 } 4429 }
3344/* swallow other graphics sequences until terminating ':' */ 4430 /* swallow other graphics sequences until terminating ':' */
3345 do 4431 do
3346 ch = rxvt_cmd_getc(aR); 4432 ch = cmd_getc ();
3347 while (ch != ':'); 4433 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4434}
3390/*}}} */ 4435/*}}} */
3391 4436
3392/* ------------------------------------------------------------------------- */ 4437/* ------------------------------------------------------------------------- */
3393 4438
3394/* 4439/*
3395 * Send printf() formatted output to the command. 4440 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4441 * Only use for small amounts of data.
3397 */ 4442 */
3398void 4443void
3399rxvt_term::tt_printf (const char *fmt,...) 4444rxvt_term::tt_printf (const char *fmt,...)
3400{ 4445{
3401 va_list arg_ptr; 4446 va_list arg_ptr;
3402 unsigned char buf[256]; 4447 char buf[256];
3403 4448
3404 va_start (arg_ptr, fmt); 4449 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4450 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4451 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4452 tt_write (buf, strlen (buf));
3408} 4453}
3409 4454
3410/* ---------------------------------------------------------------------- */ 4455/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4456/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4457 * or generated by us in response to a query ESC sequence.
3413 */ 4458 */
4459const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4460
3414void 4461void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4462rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4463{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4464 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4465 return;
3418 4466
3419 if (len) 4467 if (pty.pty < 0)
4468 return;
4469
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;
3420 { 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
3421 if (v_buflen == 0) 4497 if (v_buflen == 0)
3422 { 4498 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4499 free (v_buffer);
3449 v_buffer = 0; 4500 v_buffer = 0;
3450 v_buflen = 0; 4501 v_buflen = 0;
3451 4502
3452 pty_ev.set (EVENT_READ); 4503 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4504 return;
3465 } 4505 }
4506
4507 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4508 }
4509 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4510 pty_ev.set (EVENT_READ);
3467} 4511}
3468 4512
3469/*----------------------- end-of-file (C source) -----------------------*/ 4513/*----------------------- end-of-file (C source) -----------------------*/
3470 4514

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