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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.243 by root, Fri Jan 6 05:43:36 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 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
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
66 int valid_keysym; 310 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
68 312
69/* 313 /*
70 * 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
71 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
72 * 316 *
73 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
74 */ 318 */
75 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
78 322
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
80 { 324 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 327 }
84 328
85 kbuf[0] = 0; 329 kbuf[0] = 0;
86 330
87#ifdef USE_XIM 331#ifdef USE_XIM
88 if (R->Input_Context) 332 if (Input_Context)
89 { 333 {
90 Status status_return; 334 Status status_return;
91 335
336#if 0
92#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 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 }
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)
95#else 401#else
96 wchar_t wkbuf[KBUFSZ + 1]; 402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
97 406
98 // assume wchar_t == unicode or better 407#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 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 }
101 454
102 if (status_return == XLookupChars 455 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 521 {
105 wkbuf[len] = 0; 522 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
107 } 527 }
108 else
109 len = 0;
110#endif 528#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 529
114 else 530#ifdef PRINTPIPE
115#endif 531 if (keysym == XK_Print)
116 { 532 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 534 return;
119 } 535 }
536#endif
120 537
121 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 539 {
123/* for some backwards compatibility */ 540 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
125# ifdef HOTKEY_CTRL 542 switch (keysym)
126 if (ctrl) 543 {
127# else 544#ifndef NO_BACKSPACE_KEY
128 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 */
129# endif 566# endif
130 { 567 case XK_Delete:
131 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
132 { 569 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 570#endif
245 R->tt_write (&ch, 1); 571 case XK_Tab:
246 R->tt_write (kbuf0, l); 572 if (shft)
247 return; 573 strcpy (kbuf, "\033[Z");
248 } else 574 else
249#endif 575 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 577 if (ctrl)
296 meta = 1; 578 meta = 1;
297#endif 579#endif
298#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
300 meta = 1; 582 meta = 1;
301#endif 583#endif
302 newlen = 0; 584 newlen = 0;
303 } 585 }
304 break; 586 break;
305
306 587
307#ifdef XK_KP_Left 588#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 594 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
315 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 597 break;
598 }
599 else
317 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
320#endif 603#endif
321 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 610 /* do Shift first */
328 if (shft) 611 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 613 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 614 {
337 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
338 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
339 617 }
340 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
342 m = 0; 620 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 621
367#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
369 case XK_KP_Prior: 624 case XK_KP_Prior:
370 /* allow shift to override */ 625 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 627 {
373 break; 628 strcpy (kbuf, "\033Oy");
374 } 629 break;
375 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
376# endif 632# endif
377 case XK_Prior: 633 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
379 break; 635 break;
380# ifdef XK_KP_Next 636# ifdef XK_KP_Next
381 case XK_KP_Next: 637 case XK_KP_Next:
382 /* allow shift to override */ 638 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 640 {
385 break; 641 strcpy (kbuf, "\033Os");
386 } 642 break;
387 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
388# endif 645# endif
389 case XK_Next: 646 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
391 break; 648 break;
392#endif 649#endif
393 case XK_KP_Enter: 650 case XK_KP_Enter:
394 /* allow shift to override */ 651 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 653 {
397 } else { 654 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 655 break;
399 kbuf[1] = '\0'; 656 }
400 } 657
401 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;
402 673
403#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
404 case XK_KP_Begin: 675 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
406 break; 677 break;
407 678
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 679#endif
416 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
422 break; 686 break;
423 687
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 704 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 706 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
444 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
447 } 714 }
448 break; 715 break;
449 716
450 case XK_Find: 717 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
452 break; 719 break;
453 case XK_Insert: 720
454 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 735 case DXK_Remove:
458 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
459#endif 737#endif
460 case XK_Execute: 738 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
462 break; 740 break;
463 case XK_Select: 741 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
465 break; 743 break;
466#ifdef XK_KP_End 744#ifdef XK_KP_End
467 case XK_KP_End: 745 case XK_KP_End:
468 /* allow shift to override */ 746 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 748 {
471 break; 749 strcpy (kbuf, "\033Oq");
472 } 750 break;
473 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
474#endif 753#endif
475 case XK_End: 754 case XK_End:
476 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
477 break; 756 break;
478#ifdef XK_KP_Home 757#ifdef XK_KP_Home
479 case XK_KP_Home: 758 case XK_KP_Home:
480 /* allow shift to override */ 759 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 761 {
483 break; 762 strcpy (kbuf, "\033Ow");
484 } 763 break;
485 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
486#endif 766#endif
487 case XK_Home: 767 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
489 break; 769 break;
490 770
491#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 773
494 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
500 break; 780 break;
501 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
507 break; 787 break;
508 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
513 break; 793 break;
514 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
517 break; 797 break;
518 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
520 break; 800 break;
521 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
523 break; 803 break;
524 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
544 break; 824 break;
545#undef FKEY 825#undef FKEY
546 default: 826 default:
547 newlen = 0; 827 newlen = 0;
548 break; 828 break;
549 } 829 }
550 if (newlen) 830
551 len = STRLEN(kbuf); 831 if (newlen)
552 } 832 len = strlen (kbuf);
553 /* 833 }
834
835 /*
554 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
555 */ 837 */
556#ifdef META8_OPTION 838#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
559#endif 841#endif
842
843 }
560 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
561 len = 1; 846 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
564#ifdef META8_OPTION 856#ifdef META8_OPTION
565 /* set 8-bit on */ 857 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 859 {
860 char *ch;
568 861
569 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 863 *ch |= 0x80;
571 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
572 } 870 }
573#endif 871
574#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STRING_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 873 return;
576 len = greek_xlat(kbuf, len); 874
577#endif 875 if (len <= 0)
578 /* nil */ ; 876 return; /* not mapped */
579 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
580 } 883 }
581 884
582 if (len <= 0) 885 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
594 * 888 *
595 * eg, 889 * eg,
596 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 895 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 898
605/* escape prefix */ 899 /* escape prefix */
606 if (meta 900 if (meta
607#ifdef META8_OPTION 901#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
609#endif 903#endif
610 ) { 904 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
615#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
617 char *p; 912 unsigned char *p;
618 int i; 913 int i;
619 914
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
627} 921}
628/*}}} */ 922/*}}} */
629 923
630#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 927unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 929{
637 unsigned int n, s; 930 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 931
642 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
644 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
649 s += n; 941 s += n;
650 } 942 }
943
651 if (count > s) { 944 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
655 for (; count--;) 950 for (; count--;)
656 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 952
658 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
659 return 0; 955 return 0;
660} 956}
661#endif /* MENUBAR_MAX */ 957#endif
662 958
663void 959void
664rxvt_term::flush () 960rxvt_term::flush ()
665{ 961{
962 flush_ev.stop ();
963
666#ifdef TRANSPARENT 964#ifdef TRANSPARENT
667 if (want_full_refresh) 965 if (want_full_refresh)
668 { 966 {
669 want_full_refresh = 0; 967 want_full_refresh = 0;
670 rxvt_scr_clear (this); 968 scr_clear ();
671 rxvt_scr_touch (this, False); 969 scr_touch (false);
672 want_refresh = 1;
673 } 970 }
674#endif 971#endif
675 972
676 if (want_refresh) 973 if (want_refresh)
677 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
678 rxvt_scr_refresh (this, refresh_type); 1014 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
680#ifdef USE_XIM 1016#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
682#endif 1018#endif
683 } 1019 }
684 1020
685 XFlush (Xdisplay); 1021 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1022}
691 1023
692void 1024void
693rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
694{ 1026{
695 SET_R (this); 1027 SET_R (this);
1028 SET_LOCALE (locale);
696 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
697 flush (); 1044 flush ();
698} 1045}
699 1046
1047#ifdef CURSOR_BLINK
700void 1048void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1050{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1052 want_refresh = 1;
754}
755 1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
756void 1059void
757rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
758{ 1061{
759 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1063 {
761 process_x_events (); 1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
762} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
763 1135
764bool 1136bool
765rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
766{ 1138{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
768 1146
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
772 1150
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1152
775 if (n > 0) 1153 if (r > 0)
776 { 1154 {
777 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
778 return true; 1156 return true;
779 } 1157 }
780 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
781 destroy (); 1170 destroy ();
782 1171 }
1172
783 return false; 1173 return false;
784} 1174}
785 1175
786void 1176void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1178{
789 SET_R (this); 1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
790 1187
791 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1189 pty_write ();
793 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
1324 }
1325
1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420 if (ev.xany.window == vt && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1421 break;
1422
1423#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1424 if (!(ev.xkey.state & ControlMask))
1425 slip_wheel_ev.stop ();
1426 else if (ks == XK_Control_L || ks == XK_Control_R)
1427 mouse_slip_wheel_speed = 0;
1428#endif
1429 break;
1430 }
1431
1432 case ButtonPress:
1433 button_press (ev.xbutton);
1434 break;
1435
1436 case ButtonRelease:
1437 button_release (ev.xbutton);
1438 break;
1439
1440 case ClientMessage:
1441 if (ev.xclient.format == 32
1442 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1443 {
1444 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1445 destroy ();
1446#if ENABLE_EWMH
1447 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1448 XSendEvent (disp, ev.xclient.window = display->root,
1449 False, SubstructureRedirectMask | SubstructureNotifyMask,
1450 &ev);
1451#endif
1452 }
1453#if ENABLE_XEMBED
1454 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1455 {
1456 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1457 focus_in ();
1458 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1459 focus_out ();
1460 }
1461#endif
1462#ifdef OFFIX_DND
1463 /* OffiX Dnd (drag 'n' drop) protocol */
1464 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1465 && (ev.xclient.data.l[0] == DndFile
1466 || ev.xclient.data.l[0] == DndDir
1467 || ev.xclient.data.l[0] == DndLink))
1468 {
1469 /* Get Dnd data */
1470 Atom ActualType;
1471 int ActualFormat;
1472 unsigned char *data;
1473 unsigned long Size, RemainingBytes;
1474
1475 XGetWindowProperty (disp, display->root,
1476 xa[XA_DNDSELECTION],
1477 0L, 1000000L,
1478 False, AnyPropertyType,
1479 &ActualType, &ActualFormat,
1480 &Size, &RemainingBytes,
1481 &data);
1482 set_string_property (XA_CUT_BUFFER0, data);
1483 XFree (data);
1484 selection_paste (display->root, XA_CUT_BUFFER0, true);
1485 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1486 }
1487#endif /* OFFIX_DND */
1488 break;
1489
1490 case MappingNotify:
1491 XRefreshKeyboardMapping (&ev.xmapping);
1492 break;
1493
1494 /*
1495 * XXX: this is not the _current_ arrangement
1496 * Here's my conclusion:
1497 * If the window is completely unobscured, use bitblt's
1498 * to scroll. Even then, they're only used when doing partial
1499 * screen scrolling. When partially obscured, we have to fill
1500 * in the GraphicsExpose parts, which means that after each refresh,
1501 * we need to wait for the graphics expose or Noexpose events,
1502 * which ought to make things real slow!
1503 */
1504 case VisibilityNotify:
1505 switch (ev.xvisibility.state)
1506 {
1507 case VisibilityUnobscured:
1508 refresh_type = FAST_REFRESH;
1509 break;
1510 case VisibilityPartiallyObscured:
1511 refresh_type = SLOW_REFRESH;
1512 break;
1513 default:
1514 refresh_type = NO_REFRESH;
1515 break;
1516 }
1517 break;
1518
1519 case FocusIn:
1520 focus_in ();
1521 break;
1522
1523 case FocusOut:
1524 focus_out ();
1525 break;
1526
1527 case ConfigureNotify:
1528 if (ev.xconfigure.window == parent[0])
1529 {
1530 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1531 ;
1532
1533 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1534 {
1535 seen_resize = 1;
1536 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1537 }
1538
1539#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1540 if (OPTION (Opt_transparent))
1541 check_our_parents ();
1542#endif
1543 }
1544 break;
1545
1546 case PropertyNotify:
1547 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1548 && ev.xproperty.state == PropertyNewValue)
1549 selection_property (ev.xproperty.window, ev.xproperty.atom);
1550
1551 break;
1552
1553 case SelectionClear:
1554 selection_clear ();
1555 break;
1556
1557 case SelectionNotify:
1558 if (selection_wait == Sel_normal)
1559 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1560 break;
1561
1562 case SelectionRequest:
1563 selection_send (ev.xselectionrequest);
1564 break;
1565
1566 case UnmapNotify:
1567 mapped = 0;
1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 break;
1572
1573 case MapNotify:
1574 mapped = 1;
1575#ifdef TEXT_BLINK
1576 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1577#endif
1578 break;
1579
1580#ifdef TRANSPARENT
1581 case ReparentNotify:
1582 rootwin_cb (ev);
1583 break;
1584#endif /* TRANSPARENT */
1585
1586 case GraphicsExpose:
1587 case Expose:
1588 if (ev.xany.window == vt)
1589 {
1590 do
1591 scr_expose (ev.xexpose.x, ev.xexpose.y,
1592 ev.xexpose.width, ev.xexpose.height, False);
1593 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1594
1595 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1596
1597 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1598 scr_expose (ev.xexpose.x, ev.xexpose.y,
1599 ev.xexpose.width, ev.xexpose.height, False);
1600
1601 scr_refresh (refresh_type);
1602 }
1603 else
1604 {
1605 XEvent unused_event;
1606
1607 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1608 ;
1609 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1610 ;
1611
1612 if (isScrollbarWindow (ev.xany.window))
1613 {
1614 scrollBar.setIdle ();
1615 scrollbar_show (0);
1616 }
1617#ifdef MENUBAR
1618 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1619 menubar_expose ();
1620#endif
1621
1622#ifdef TRANSPARENT
1623 if (am_transparent && ev.xany.window == parent[0])
1624 XClearWindow (disp, ev.xany.window);
1625#endif
1626 }
1627 break;
1628
1629 case MotionNotify:
1630#ifdef POINTER_BLANK
1631 if (hidden_pointer)
1632 pointer_unblank ();
1633#endif
1634#if MENUBAR
1635 if (isMenuBarWindow (ev.xany.window))
1636 {
1637 menubar_control (ev.xbutton);
1638 break;
1639 }
1640#endif
1641 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1642 break;
1643
1644 if (ev.xany.window == vt)
1645 {
1646 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1647 ; // nop
1648 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1649 {
1650 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (disp, vt,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &ev.xbutton.state);
1658#ifdef MOUSE_THRESHOLD
1659 /* deal with a `jumpy' mouse */
1660 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1661 {
1662#endif
1663#if ISO_14755
1664 // 5.4
1665 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1666 {
1667 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1668 break;
1669 }
1670#endif
1671 selection_extend (ev.xbutton.x, ev.xbutton.y,
1672 ev.xbutton.state & Button3Mask ? 2 : 0);
1673
1674#ifdef SELECTION_SCROLLING
1675 if (ev.xbutton.y < int_bwidth
1676 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1677 {
1678 int dist;
1679
1680 /* don't clobber the current delay if we are
1681 * already in the middle of scrolling.
1682 */
1683 if (!sel_scroll_ev.active)
1684 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1685
1686 /* save the event params so we can highlight
1687 * the selection in the pending-scroll loop
1688 */
1689 selection_save_x = ev.xbutton.x;
1690 selection_save_y = ev.xbutton.y;
1691 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1692
1693 /* calc number of lines to scroll */
1694 if (ev.xbutton.y < int_bwidth)
1695 {
1696 scroll_selection_dir = UP;
1697 dist = int_bwidth - ev.xbutton.y;
1698 }
1699 else
1700 {
1701 scroll_selection_dir = DN;
1702 dist = ev.xbutton.y - (int_bwidth + height);
1703 }
1704
1705 scroll_selection_lines = Pixel2Height (dist)
1706 / SELECTION_SCROLL_LINE_SPEEDUP
1707 + 1;
1708 min_it (scroll_selection_lines,
1709 SELECTION_SCROLL_MAX_LINES);
1710 }
1711 else
1712 {
1713 /* we are within the text window, so we
1714 * shouldn't be scrolling
1715 */
1716 if (sel_scroll_ev.active)
1717 sel_scroll_ev.stop();
1718 }
1719#endif
1720#ifdef MOUSE_THRESHOLD
1721 }
1722#endif
1723 }
1724 }
1725 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1726 {
1727 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1728 MotionNotify, &ev))
1729 ;
1730
1731 XQueryPointer (disp, scrollBar.win,
1732 &unused_root, &unused_child,
1733 &unused_root_x, &unused_root_y,
1734 &ev.xbutton.x, &ev.xbutton.y,
1735 &unused_mask);
1736 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1737 scrollbar_size ());
1738 scr_refresh (refresh_type);
1739 refresh_limit = 0;
1740 scrollbar_show (1);
1741 }
1742 break;
1743 }
1744}
1745
1746void
1747rxvt_term::focus_in ()
1748{
1749 if (!focus)
1750 {
1751 focus = 1;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if USE_XIM
1757 if (Input_Context != NULL)
1758 {
1759 IMSetStatusPosition ();
1760 XSetICFocus (Input_Context);
1761 }
1762#endif
1763#if CURSOR_BLINK
1764 if (OPTION (Opt_cursorBlink))
1765 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_focused;
1771 scr_recolour ();
1772 }
1773#endif
1774 }
1775}
1776
1777void
1778rxvt_term::focus_out ()
1779{
1780 if (focus)
1781 {
1782 focus = 0;
1783 want_refresh = 1;
1784
1785 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1786
1787#if ENABLE_FRILLS || ISO_14755
1788 if (iso14755buf)
1789 {
1790 iso14755buf = 0;
1791# if ENABLE_OVERLAY
1792 scr_overlay_off ();
1793# endif
1794 }
1795#endif
1796#if USE_XIM
1797 if (Input_Context != NULL)
1798 XUnsetICFocus (Input_Context);
1799#endif
1800#if CURSOR_BLINK
1801 if (OPTION (Opt_cursorBlink))
1802 cursor_blink_ev.stop ();
1803 hidden_cursor = 0;
1804#endif
1805#if OFF_FOCUS_FADING
1806 if (rs[Rs_fade])
1807 {
1808 pix_colors = pix_colors_unfocused;
1809 scr_recolour ();
1810 }
1811#endif
1812 }
1813}
1814
1815#if TRANSPARENT
1816void
1817rxvt_term::rootwin_cb (XEvent &ev)
1818{
1819 SET_R (this);
1820 SET_LOCALE (locale);
1821
1822 switch (ev.type)
1823 {
1824 case PropertyNotify:
1825 /*
1826 * if user used some Esetroot compatible prog to set the root bg,
1827 * use the property to determine the pixmap. We use it later on.
1828 */
1829 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1830 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1831 return;
1832
1833 /* FALLTHROUGH */
1834 case ReparentNotify:
1835 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1836 want_refresh = want_full_refresh = 1;
1837 break;
1838 }
1839}
1840#endif
1841
1842void
1843rxvt_term::button_press (XButtonEvent &ev)
1844{
1845 int reportmode = 0, clickintime;
1846
1847 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1848
1849 if (!bypass_keystate)
1850 reportmode = !! (priv_modes & PrivMode_mouse_report);
1851
1852 /*
1853 * VT window processing of button press
1854 */
1855 if (ev.window == vt)
1856 {
1857#if ISO_14755
1858 // 5.4
1859 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1860 {
1861 iso14755_54 (ev.x, ev.y);
1862 return;
1863 }
1864#endif
1865
1866 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1867
1868 if (reportmode)
1869 {
1870 /* mouse report from vt window */
1871 /* save the xbutton state (for ButtonRelease) */
1872 MEvent.state = ev.state;
1873#ifdef MOUSE_REPORT_DOUBLECLICK
1874 if (ev.button == MEvent.button && clickintime)
1875 {
1876 /* same button, within alloted time */
1877 MEvent.clicks++;
1878
1879 if (MEvent.clicks > 1)
1880 {
1881 /* only report double clicks */
1882 MEvent.clicks = 2;
1883 mouse_report (ev);
1884
1885 /* don't report the release */
1886 MEvent.clicks = 0;
1887 MEvent.button = AnyButton;
1888 }
1889 }
1890 else
1891 {
1892 /* different button, or time expired */
1893 MEvent.clicks = 1;
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896 }
1897#else
1898 MEvent.button = ev.button;
1899 mouse_report (ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901
1902 }
1903 else
1904 {
1905 if (ev.button != MEvent.button)
1906 MEvent.clicks = 0;
1907
1908 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1909 switch (ev.button)
1910 {
1911 case Button1:
1912 /* allow meta + click to select rectangular areas */
1913 /* should be done in screen.C */
1914#if ENABLE_FRILLS
1915 selection.rect = !!(ev.state & ModMetaMask);
1916#else
1917 selection.rect = false;
1918#endif
1919
1920 /* allow shift+left click to extend selection */
1921 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1922 {
1923 if (MEvent.button == Button1 && clickintime)
1924 selection_rotate (ev.x, ev.y);
1925 else
1926 selection_extend (ev.x, ev.y, 1);
1927 }
1928 else
1929 {
1930 if (MEvent.button == Button1 && clickintime)
1931 MEvent.clicks++;
1932 else
1933 MEvent.clicks = 1;
1934
1935 selection_click (MEvent.clicks, ev.x, ev.y);
1936 }
1937
1938 MEvent.button = Button1;
1939 break;
1940
1941 case Button3:
1942 if (MEvent.button == Button3 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946
1947 MEvent.button = Button3;
1948 break;
1949 }
1950 }
1951
1952 MEvent.time = ev.time;
1953 return;
1954 }
1955
1956 /*
1957 * Scrollbar window processing of button press
1958 */
1959 if (isScrollbarWindow (ev.window))
1960 {
1961 scrollBar.setIdle ();
1962 /*
1963 * Rxvt-style scrollbar:
1964 * move up if mouse is above slider
1965 * move dn if mouse is below slider
1966 *
1967 * XTerm-style scrollbar:
1968 * Move display proportional to pointer location
1969 * pointer near top -> scroll one line
1970 * pointer near bot -> scroll full page
1971 */
1972#ifndef NO_SCROLLBAR_REPORT
1973 if (reportmode)
1974 {
1975 /*
1976 * Mouse report disabled scrollbar:
1977 * arrow buttons - send up/down
1978 * click on scrollbar - send pageup/down
1979 */
1980 if ((scrollBar.style == R_SB_NEXT
1981 && scrollbarnext_upButton (ev.y))
1982 || (scrollBar.style == R_SB_RXVT
1983 && scrollbarrxvt_upButton (ev.y)))
1984 tt_printf ("\033[A");
1985 else if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_dnButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_dnButton (ev.y)))
1989 tt_printf ("\033[B");
1990 else
1991 switch (ev.button)
1992 {
1993 case Button2:
1994 tt_printf ("\014");
1995 break;
1996 case Button1:
1997 tt_printf ("\033[6~");
1998 break;
1999 case Button3:
2000 tt_printf ("\033[5~");
2001 break;
2002 }
2003 }
2004 else
2005#endif /* NO_SCROLLBAR_REPORT */
2006
2007 {
2008 char upordown = 0;
2009
2010 if (scrollBar.style == R_SB_NEXT)
2011 {
2012 if (scrollbarnext_upButton (ev.y))
2013 upordown = -1; /* up */
2014 else if (scrollbarnext_dnButton (ev.y))
2015 upordown = 1; /* down */
2016 }
2017 else if (scrollBar.style == R_SB_RXVT)
2018 {
2019 if (scrollbarrxvt_upButton (ev.y))
2020 upordown = -1; /* up */
2021 else if (scrollbarrxvt_dnButton (ev.y))
2022 upordown = 1; /* down */
2023 }
2024 if (upordown)
2025 {
2026#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2027 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2028#endif
2029 if (scr_page (upordown < 0 ? UP : DN, 1))
2030 {
2031 if (upordown < 0)
2032 scrollBar.setUp ();
2033 else
2034 scrollBar.setDn ();
2035 }
2036 }
2037 else
2038 switch (ev.button)
2039 {
2040 case Button2:
2041 switch (scrollbar_align)
2042 {
2043 case R_SB_ALIGN_TOP:
2044 csrO = 0;
2045 break;
2046 case R_SB_ALIGN_CENTRE:
2047 csrO = (scrollBar.bot - scrollBar.top) / 2;
2048 break;
2049 case R_SB_ALIGN_BOTTOM:
2050 csrO = scrollBar.bot - scrollBar.top;
2051 break;
2052 }
2053
2054 if (scrollBar.style == R_SB_XTERM
2055 || scrollbar_above_slider (ev.y)
2056 || scrollbar_below_slider (ev.y))
2057 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2058
2059 scrollBar.setMotion ();
2060 break;
2061
2062 case Button1:
2063 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2064 csrO = ev.y - scrollBar.top;
2065 /* FALLTHROUGH */
2066
2067 case Button3:
2068 if (scrollBar.style != R_SB_XTERM)
2069 {
2070 if (scrollbar_above_slider (ev.y))
2071# ifdef RXVT_SCROLL_FULL
2072 scr_page (UP, nrow - 1);
2073# else
2074 scr_page (UP, nrow / 4);
2075# endif
2076 else if (scrollbar_below_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (DN, nrow - 1);
2079# else
2080 scr_page (DN, nrow / 4);
2081# endif
2082 else
2083 scrollBar.setMotion ();
2084 }
2085 else
2086 {
2087 scr_page ((ev.button == Button1 ? DN : UP),
2088 (nrow
2089 * scrollbar_position (ev.y)
2090 / scrollbar_size ()));
2091 }
2092
2093 break;
2094 }
2095 }
2096
2097 return;
2098 }
2099
2100#if MENUBAR
2101 /*
2102 * Menubar window processing of button press
2103 */
2104 if (isMenuBarWindow (ev.window))
2105 menubar_control (ev);
2106#endif
2107}
2108
2109void
2110rxvt_term::button_release (XButtonEvent &ev)
2111{
2112 int reportmode = 0;
2113
2114 csrO = 0; /* reset csr Offset */
2115 if (!bypass_keystate)
2116 reportmode = !! (priv_modes & PrivMode_mouse_report);
2117
2118 if (scrollbar_isUpDn ())
2119 {
2120 scrollBar.setIdle ();
2121 scrollbar_show (0);
2122#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2123 refresh_type &= ~SMOOTH_REFRESH;
2124#endif
2125 }
2126
2127#ifdef SELECTION_SCROLLING
2128 if (sel_scroll_ev.active)
2129 sel_scroll_ev.stop();
2130#endif
2131
2132 if (ev.window == vt)
2133 {
2134#if ISO_14755
2135 // 5.4
2136 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2137 return;
2138#endif
2139 if (reportmode)
2140 {
2141 /* mouse report from vt window */
2142 /* don't report release of wheel "buttons" */
2143 if (ev.button >= 4)
2144 return;
2145#ifdef MOUSE_REPORT_DOUBLECLICK
2146 /* only report the release of 'slow' single clicks */
2147 if (MEvent.button != AnyButton
2148 && (ev.button != MEvent.button
2149 || (ev.time - MEvent.time
2150 > MULTICLICK_TIME / 2)))
2151 {
2152 MEvent.clicks = 0;
2153 MEvent.button = AnyButton;
2154 mouse_report (ev);
2155 }
2156#else /* MOUSE_REPORT_DOUBLECLICK */
2157 MEvent.button = AnyButton;
2158 mouse_report (ev);
2159#endif /* MOUSE_REPORT_DOUBLECLICK */
2160 return;
2161 }
2162
2163 /*
2164 * dumb hack to compensate for the failure of click-and-drag
2165 * when overriding mouse reporting
2166 */
2167 if (priv_modes & PrivMode_mouse_report
2168 && bypass_keystate
2169 && ev.button == Button1 && MEvent.clicks <= 1)
2170 selection_extend (ev.x, ev.y, 0);
2171
2172 if (!HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2173 return;
2174
2175 switch (ev.button)
2176 {
2177 case Button1:
2178 case Button3:
2179 selection_make (ev.time);
2180 break;
2181 case Button2:
2182 selection_request (ev.time, ev.x, ev.y);
2183 break;
2184#ifdef MOUSE_WHEEL
2185 case Button4:
2186 case Button5:
2187 {
2188 int i;
2189 page_dirn v;
2190
2191 v = ev.button == Button4 ? UP : DN;
2192
2193 if (ev.state & ShiftMask)
2194 i = 1;
2195 else if (OPTION (Opt_mouseWheelScrollPage))
2196 i = nrow - 1;
2197 else
2198 i = 5;
2199
2200# ifdef MOUSE_SLIP_WHEELING
2201 if (ev.state & ControlMask)
2202 {
2203 mouse_slip_wheel_speed += v ? -1 : 1;
2204 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2205 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2206
2207 if (slip_wheel_ev.at < NOW)
2208 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2209
2210 slip_wheel_ev.start ();
2211 }
2212 else
2213 {
2214# endif
2215# ifdef JUMP_MOUSE_WHEEL
2216 scr_page (v, i);
2217 scr_refresh (SMOOTH_REFRESH);
2218 scrollbar_show (1);
2219# else
2220 while (i--)
2221 {
2222 scr_page (v, 1);
2223 scr_refresh (SMOOTH_REFRESH);
2224 scrollbar_show (1);
2225 }
2226# endif
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)
794 { 2395 {
795 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);
796 2451
797 // loop, but don't allow a single term to monopolize us 2452 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2453 {
799 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 unicode_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)
800 { 2743 {
801 if (!seen_input) 2744 if (!seen_input)
802 { 2745 {
803 seen_input = 1; 2746 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2747 // many badly-written programs (e.g. jed) contain a race condition:
805 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);
806 } 2756 }
807 2757
808 uint32_t ch = NOCHAR; 2758 /* Read a text string from the input buffer */
2759 unicode_t buf[UBUFSIZ];
2760 bool refreshnow = false;
2761 int nlines = 0;
2762 unicode_t *str = buf;
2763 unicode_t *eol = str + min (ncol, UBUFSIZ);
809 2764
810 for (;;) 2765 for (;;)
811 { 2766 {
812 if (ch == NOCHAR) 2767 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2768 break;
817 2769
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2770 *str++ = ch;
2771
2772 if (ch == C0_LF || str >= eol)
819 { 2773 {
820 /* Read a text string from the input buffer */ 2774 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2775 nlines++;
824 uint32_t *str = buf;
825 2776
826 *str++ = ch; 2777 refresh_count++;
827 2778
828 for (;;) 2779 if (!OPTION (Opt_jumpScroll)
2780 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2781 {
2782 refreshnow = true;
2783 refresh_count = 0;
830 ch = next_char (); 2784 ch = NOCHAR;
2785 break;
2786 }
831 2787
832 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_USTRING_LEN, buf, str - buf, DT_END)))
2792 scr_add_lines (buf, nlines, str - buf);
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;
833 break; 2804 break;
2805 }
834 else 2806 else
835 { 2807 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2808 }
860 2809
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2810 }
2811
2812 seq_begin = cmdbuf_ptr;
2813 ch = next_char ();
2814 }
2815
2816 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2817 scr_add_lines (buf, nlines, str - buf);
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++;
881 else 2829 else
882 { 2830 {
883 switch (ch) 2831 flag = true;
884 { 2832 scr_refresh (refresh_type);
885 default: 2833 flush_ev.stop ();
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2834 }
897 } 2835 }
2836
2837 }
2838 else
898 } 2839 {
899 } 2840 try
900} 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 }
901 2850
902// read the next character, currently handles UTF-8 2851 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2852 }
904uint32_t 2853 }
2854
2855 return flag;
2856}
2857
2858// read the next octet
2859unicode_t
2860rxvt_term::next_octet ()
2861{
2862 return cmdbuf_ptr < cmdbuf_endp
2863 ? *cmdbuf_ptr++
2864 : NOCHAR;
2865}
2866
2867// read the next character
2868unicode_t
905rxvt_term::next_char () 2869rxvt_term::next_char ()
906{ 2870{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2871 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2872 {
911 uint8_t ch = *cmdbuf_ptr; 2873 // assume 7-bit to be ascii ALWAYS
912 2874 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2875 return *cmdbuf_ptr++;
918 2876
919 /* continuation */ 2877 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2878 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2879
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2880 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2881 {
933 2882 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2883 cmdbuf_ptr = cmdbuf_endp;
2884 break;
935 { 2885 }
2886
2887 if (len == (size_t)-1)
2888 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2889
2890 // assume wchar == unicode
936 cmdbuf_ptr++; 2891 cmdbuf_ptr += len;
937 2892 return wc & UNICODE_MASK;
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 } 2893 }
953 2894
954 return NOCHAR; 2895 return NOCHAR;
955} 2896}
956 2897
957/* rxvt_cmd_getc() - Return next input character */ 2898/* rxvt_cmd_getc () - Return next input character */
958/* 2899/*
959 * Return the next input character after first passing any keyboard input 2900 * Return the next input character after first passing any keyboard input
960 * to the command. 2901 * to the command.
961 */ 2902 */
962/* INTPROTO */ 2903unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2904rxvt_term::cmd_getc ()
965{ 2905{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2906 unicode_t c = next_char ();
2907
969 if (c != NOCHAR) 2908 if (c == NOCHAR)
970 return c; 2909 throw out_of_input;
971 2910
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2911 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2912}
1067 2913
1068void 2914unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2915rxvt_term::cmd_get8 ()
1070{ 2916{
1071 SET_R (this); 2917 unicode_t c = next_octet ();
1072 2918
1073 pointer_blank (); 2919 if (c == NOCHAR)
1074} 2920 throw out_of_input;
1075#endif
1076 2921
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2922 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2923}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2924
2064/*{{{ print pipe */ 2925/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2926/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2927#ifdef PRINTPIPE
2067/* EXTPROTO */ 2928FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2929rxvt_term::popen_printer ()
2070{ 2930{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2931 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2932
2073 if (stream == NULL) 2933 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2934 rxvt_warn ("can't open printer pipe, not printing.\n");
2935
2075 return stream; 2936 return stream;
2076} 2937}
2077 2938
2078/* EXTPROTO */
2079int 2939int
2080rxvt_pclose_printer (FILE *stream) 2940rxvt_term::pclose_printer (FILE *stream)
2081{ 2941{
2082 fflush (stream); 2942 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2943 return pclose (stream);
2089# endif
2090} 2944}
2091 2945
2092/* 2946/*
2093 * simulate attached vt100 printer 2947 * simulate attached vt100 printer
2094 */ 2948 */
2095/* INTPROTO */
2096void 2949void
2097rxvt_process_print_pipe(pR) 2950rxvt_term::process_print_pipe ()
2098{ 2951{
2099 int done; 2952 int done;
2100 FILE *fd; 2953 FILE *fd;
2101 2954
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2955 if ((fd = popen_printer ()) == NULL)
2103 return; 2956 return;
2104 2957
2105/* 2958 /*
2106 * 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
2107 * is received. 2960 * is received.
2108 */ 2961 */
2109 for (done = 0; !done;) { 2962 for (done = 0; !done;)
2963 {
2110 unsigned char buf[8]; 2964 unsigned char buf[8];
2111 unsigned char ch; 2965 unicode_t ch;
2112 unsigned int i, len; 2966 unsigned int i, len;
2113 2967
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2968 if ((ch = cmd_getc ()) != C0_ESC)
2969 {
2115 if (putc(ch, fd) == EOF) 2970 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2971 break; /* done = 1 */
2117 } else { 2972 }
2973 else
2974 {
2118 len = 0; 2975 len = 0;
2119 buf[len++] = ch; 2976 buf[len++] = ch;
2120 2977
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2978 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2979 {
2123 buf[len++] = '?'; 2980 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2981 {
2125 } 2982 buf[len++] = '?';
2983 ch = cmd_getc ();
2984 }
2126 if ((buf[len++] = ch) == '4') { 2985 if ((buf[len++] = ch) == '4')
2986 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2987 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2988 break; /* done = 1 */
2129 } 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 }
2130 } 2999 }
2131 for (i = 0; i < len; i++) 3000
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 3001 pclose_printer (fd);
2139} 3002}
2140#endif /* PRINTPIPE */ 3003#endif /* PRINTPIPE */
2141/*}}} */ 3004/*}}} */
2142 3005
2143/* *INDENT-OFF* */ 3006/* *INDENT-OFF* */
2144enum { 3007enum {
2145 C1_40 = 0x40, 3008 C1_40 = 0x40,
2146 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,
2147 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,
2148 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,
2149 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,
2150}; 3013};
2151/* *INDENT-ON* */ 3014/* *INDENT-ON* */
2152 3015
2153/*{{{ process non-printing single characters */ 3016/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 3017void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 3018rxvt_term::process_nonprinting (unicode_t ch)
2157{ 3019{
2158 switch (ch) { 3020 switch (ch)
3021 {
3022 case C0_ESC:
3023 process_escape_seq ();
3024 break;
2159 case C0_ENQ: /* terminal Status */ 3025 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 3026 if (rs[Rs_answerbackstring])
2161 R->tt_write( 3027 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 3028 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3029 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 3030 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 3031 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 3032 scr_bell ();
2170 break; 3033 break;
2171 case C0_BS: /* backspace */ 3034 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 3035 scr_backspace ();
2173 break; 3036 break;
2174 case C0_HT: /* tab */ 3037 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 3038 scr_tab (1);
2176 break; 3039 break;
2177 case C0_CR: /* carriage return */ 3040 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3041 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 3042 break;
2180 case C0_VT: /* vertical tab, form feed */ 3043 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 3044 case C0_FF:
2182 case C0_LF: /* line feed */ 3045 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 3046 scr_index (UP);
2184 break; 3047 break;
2185 case C0_SO: /* shift out - acs */ 3048 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 3049 scr_charset_choose (1);
2187 break; 3050 break;
2188 case C0_SI: /* shift in - acs */ 3051 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 3052 scr_charset_choose (0);
2190 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
2191 } 3067 }
2192} 3068}
2193/*}}} */ 3069/*}}} */
2194 3070
2195 3071
2196/*{{{ process VT52 escape sequences */ 3072/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 3073void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3074rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3075{
2201 int row, col; 3076 int row, col;
3077
3078 switch (ch)
2202 3079 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3080 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3081 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3082 break;
2207 case 'B': /* cursor down */ 3083 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3085 break;
2210 case 'C': /* cursor right */ 3086 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3088 break;
2213 case 'D': /* cursor left */ 3089 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3090 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3091 break;
2216 case 'H': /* cursor home */ 3092 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3093 scr_gotorc (0, 0, 0);
2218 break; 3094 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3095 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3096 scr_index (DN);
2221 break; 3097 break;
2222 case 'J': /* erase to end of screen */ 3098 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3099 scr_erase_screen (0);
2224 break; 3100 break;
2225 case 'K': /* erase to end of line */ 3101 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3102 scr_erase_line (0);
2227 break; 3103 break;
2228 case 'Y': /* move to specified row and col */ 3104 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3105 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3106 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3107 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3108 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3109 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3110 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3111 scr_gotorc (row, col, 0);
2236 break; 3112 break;
2237 case 'Z': /* identify the terminal type */ 3113 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3114 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3115 break;
2240 case '<': /* turn off VT52 mode */ 3116 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3117 PrivMode (0, PrivMode_vt52);
2242 break; 3118 break;
2243 case 'F': /* use special graphics character set */ 3119 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3120 case 'G': /* use regular character set */
2245 /* unimplemented */ 3121 /* unimplemented */
2246 break; 3122 break;
2247 case '=': /* use alternate keypad mode */ 3123 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3124 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3125 /* unimplemented */
2250 break; 3126 break;
2251 } 3127 }
2252} 3128}
2253/*}}} */ 3129/*}}} */
2254 3130
2255 3131
2256/*{{{ process escape sequences */ 3132/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3133void
2259rxvt_process_escape_seq(pR) 3134rxvt_term::process_escape_seq ()
2260{ 3135{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3136 unicode_t ch = cmd_getc ();
2262 3137
2263 if (R->PrivateModes & PrivMode_vt52) { 3138 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3139 {
3140 process_escape_vt52 (ch);
3141 return;
3142 }
3143
2268 switch (ch) { 3144 switch (ch)
3145 {
2269 /* case 1: do_tek_mode (); break; */ 3146 /* case 1: do_tek_mode (); break; */
2270 case '#': 3147 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3148 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3149 scr_E ();
2273 break; 3150 break;
2274 case '(': 3151 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3152 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3153 break;
2277 case ')': 3154 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3156 break;
2280 case '*': 3157 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3159 break;
2283 case '+': 3160 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3161 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3162 break;
2286#ifdef MULTICHAR_SET 3163#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3164 case '6':
2293 rxvt_scr_backindex(aR); 3165 scr_backindex ();
2294 break; 3166 break;
2295#endif 3167#endif
2296 case '7': 3168 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3169 scr_cursor (SAVE);
2298 break; 3170 break;
2299 case '8': 3171 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3172 scr_cursor (RESTORE);
2301 break; 3173 break;
2302#ifndef NO_FRILLS 3174#if ENABLE_FRILLS
2303 case '9': 3175 case '9':
2304 rxvt_scr_forwardindex(aR); 3176 scr_forwardindex ();
2305 break; 3177 break;
2306#endif 3178#endif
2307 case '=': 3179 case '=':
2308 case '>': 3180 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3181 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3182 break;
2311 3183
2312 case C1_40: 3184 case C1_40:
2313 rxvt_cmd_getc(aR); 3185 cmd_getc ();
2314 break; 3186 break;
2315 case C1_44: 3187 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3188 scr_index (UP);
2317 break; 3189 break;
2318 3190
2319 /* 8.3.87: NEXT LINE */ 3191 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3192 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3193 {
2325 break; 3194 unicode_t nlcr[] = { C0_LF, C0_CR };
3195 scr_add_lines (nlcr, 1, 2);
3196 }
3197 break;
2326 3198
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3199 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3200 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3201 process_graphics ();
2330 break; 3202 break;
2331 3203
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3204 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3205 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3206 scr_set_tab (1);
2335 break; 3207 break;
2336 3208
2337 /* 8.3.105: REVERSE LINE FEED */ 3209 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3210 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3211 scr_index (DN);
2340 break; 3212 break;
2341 3213
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3214 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3215 /*case C1_SS2: scr_single_shift (2); break; */
2344 3216
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3217 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3218 /*case C1_SS3: scr_single_shift (3); break; */
2347 3219
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3220 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3221 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3222 process_dcs_seq ();
2351 break; 3223 break;
2352 3224
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3225 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3226 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3227 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3228 break; /* steal obsolete ESC [ c */
2358 3229
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3230 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3231 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3232 process_csi_seq ();
2362 break; 3233 break;
2363 3234
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3235 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3236 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3237 process_osc_seq ();
2367 break; 3238 break;
2368 3239
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3240 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3241 case 'c':
2371 rxvt_scr_poweron(aR); 3242 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3243 scr_poweron ();
2373 break; 3244 scrollbar_show (1);
3245 break;
2374 3246
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3247 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3248 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3249 scr_charset_choose (2);
2378 break; 3250 break;
2379 3251
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3252 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3253 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3254 scr_charset_choose (3);
2383 break; 3255 break;
2384 } 3256 }
2385} 3257}
2386/*}}} */ 3258/*}}} */
2387 3259
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3260/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3261/* *INDENT-OFF* */
2390enum { 3262enum {
2391 CSI_ICH = 0x40, 3263 CSI_ICH = 0x40,
2392 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,
2393 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 ,
2394 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,
2395 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,
2396 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,
2397 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,
2398 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 ,
2399 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
2400}; 3272};
2401 3273
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3274#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3275 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3276 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3277#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3278 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3279
2408const unsigned char csi_defaults[] = { 3280const unsigned char csi_defaults[] =
3281 {
2409 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, */
2410 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, */
2411 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, */
2412 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, [, \, ], ^, _, */
2413 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, */
2414 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, */
2415 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, */
2416 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, {, |, }, ~, */
2417}; 3290 };
2418/* *INDENT-ON* */ 3291/* *INDENT-ON* */
2419 3292
2420/* INTPROTO */
2421void 3293void
2422rxvt_process_csi_seq(pR) 3294rxvt_term::process_csi_seq ()
2423{ 3295{
2424 unsigned char ch, priv, i; 3296 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3297 unsigned int nargs, p;
2426 int n, ndef; 3298 int n, ndef;
2427 int arg[ESC_ARGS]; 3299 int arg[ESC_ARGS];
2428 3300
2429 for (nargs = ESC_ARGS; nargs > 0;) 3301 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3302 arg[--nargs] = 0;
2431 3303
2432 priv = 0; 3304 priv = 0;
3305 ch = cmd_getc ();
3306 if (ch >= '<' && ch <= '?')
3307 { /* '<' '=' '>' '?' */
3308 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3309 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3310 }
3311
2438/* read any numerical arguments */ 3312 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3313 for (n = -1; ch < CSI_ICH; )
3314 {
2440 if (isdigit(ch)) { 3315 if (isdigit (ch))
3316 {
2441 if (n < 0) 3317 if (n < 0)
2442 n = ch - '0'; 3318 n = ch - '0';
2443 else 3319 else
2444 n = n * 10 + ch - '0'; 3320 n = n * 10 + ch - '0';
3321 }
2445 } else if (ch == ';') { 3322 else if (ch == ';')
3323 {
2446 if (nargs < ESC_ARGS) 3324 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3325 arg[nargs++] = n;
2448 n = -1; 3326 n = -1;
2449 } else if (ch == '\b') { 3327 }
2450 rxvt_scr_backspace(aR); 3328 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3329 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3330
3331 ch = cmd_getc ();
3332 }
3333
3334 if (ch > CSI_7F)
2453 return; 3335 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3336
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3337 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3338 arg[nargs++] = n;
2465 3339
2466 i = ch - CSI_ICH; 3340 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3341 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3342 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3343 if (arg[p] == -1)
2470 arg[p] = ndef; 3344 arg[p] = ndef;
2471 3345
2472#ifdef DEBUG_CMD 3346#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3347 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3348 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3349 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3350 fprintf (stderr, "%c\n", ch);
2477#endif 3351#endif
2478 3352
2479/* 3353 /*
2480 * private mode handling 3354 * private mode handling
2481 */ 3355 */
2482 if (priv) { 3356 if (priv)
2483 switch (priv) { 3357 {
2484 case '>': 3358 switch (priv)
3359 {
3360 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3361 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3362 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3363 break;
2488 case '?': 3364 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3365 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3366 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3367 break;
2492 } 3368 }
2493 return; 3369 return;
2494 } 3370 }
2495 3371
2496 switch (ch) { 3372 switch (ch)
2497/* 3373 {
3374 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3375 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3376 */
2500#ifdef PRINTPIPE 3377#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3378 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3379 switch (arg[0])
3380 {
2503 case 0: /* initiate transfer to primary aux device */ 3381 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3382 scr_printscreen (0);
2505 break; 3383 break;
2506 case 5: /* start relay to primary aux device */ 3384 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3385 process_print_pipe ();
3386 break;
3387 }
2508 break; 3388 break;
2509 }
2510 break;
2511#endif 3389#endif
2512 3390
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3391 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3392 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3393 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3394 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3395 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3396 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3397 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3398 break;
2521 3399
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3400 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3401 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3402#ifdef ISO6429
2525 arg[0] = -arg[0]; 3403 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3404#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3405 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3406#endif
2529 /* FALLTHROUGH */ 3407 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3408 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3409 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3410#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3411 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3412#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3413 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3414#endif
2537 break; 3415 break;
2538 3416
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3417 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3418 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3419 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3420 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3421 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3422 break;
2545 3423
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3424 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3425 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3426 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3427 break;
2550 3428
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3429 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3430 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3431 break;
2554 3432
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3433 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 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 */
2557 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);
2558 break; 3436 break;
2559 3437
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3438 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3439 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3440 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3441 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3442 scr_tab (arg[0]);
2565 break; 3443 break;
2566 3444
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3445 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3446 scr_erase_screen (arg[0]);
2569 break; 3447 break;
2570 3448
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3449 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3450 scr_erase_line (arg[0]);
2573 break; 3451 break;
2574 3452
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3453 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3454 scr_insdel_chars (arg[0], INSERT);
2577 break; 3455 break;
2578 3456
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3457 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3458 scr_insdel_lines (arg[0], INSERT);
2581 break; 3459 break;
2582 3460
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3461 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3462 scr_insdel_lines (arg[0], DELETE);
2585 break; 3463 break;
2586 3464
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3465 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3466 scr_insdel_chars (arg[0], ERASE);
2589 break; 3467 break;
2590 3468
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3469 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3470 scr_insdel_chars (arg[0], DELETE);
2593 break; 3471 break;
2594 3472
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3473 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3474 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3475 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3476 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3477 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3478 break;
2601 3479
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3480 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3481 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3482 break;
2605 break;
2606 3483
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3484 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3485 process_sgr_mode (nargs, arg);
2609 break; 3486 break;
2610 3487
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3488 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3489 switch (arg[0])
3490 {
2613 case 5: /* DSR requested */ 3491 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3492 tt_printf ("\033[0n");
2615 break; 3493 break;
2616 case 6: /* CPR requested */ 3494 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3495 scr_report_position ();
2618 break; 3496 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3497 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3498 if (OPTION (Opt_insecure))
2622 break; 3499 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3500 break;
2624 case 8: /* unofficial extension */ 3501 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3502 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3503 break;
3504 }
2626 break; 3505 break;
2627 }
2628 break;
2629 3506
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3507 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3508 switch (arg[0])
3509 {
2632 case 0: /* char tab stop cleared at active position */ 3510 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3511 scr_set_tab (0);
2634 break; 3512 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3513 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3514 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3515 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3516 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3517 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3518 scr_set_tab (-1);
3519 break;
3520 }
2641 break; 3521 break;
2642 }
2643 break;
2644 3522
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3523 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3524 switch (arg[0])
3525 {
2647 case 0: /* char tab stop set at active position */ 3526 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3527 scr_set_tab (1);
2649 break; /* = ESC H */ 3528 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3529 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3530 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3531 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3532 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3533 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3534 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3535 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3536 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3537 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3538 /* case 6: */ /* all line tab stops are cleared */
2660 } 3539 }
2661 break; 3540 break;
2662 3541
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3542 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3543 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3544 scr_insert_mode (0);
2666 break; 3545 else if (arg[0] == 20)
3546 priv_modes &= ~PrivMode_LFNL;
3547 break;
2667 3548
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3549 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3550 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3551 scr_insert_mode (1);
2671 break; 3552 else if (arg[0] == 20)
3553 priv_modes |= PrivMode_LFNL;
3554 break;
2672 3555
2673/* 3556 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3557 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3558 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3559 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3560 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3561 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3562 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3563 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3564 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3565 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3566 break;
2684 3567
2685 case CSI_73: 3568 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3569 scr_cursor (SAVE);
2687 break; 3570 break;
2688 case CSI_75: 3571 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3572 scr_cursor (RESTORE);
2690 break; 3573 break;
2691 3574
2692#ifndef NO_FRILLS 3575#if ENABLE_FRILLS
2693 case CSI_74: 3576 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3577 process_window_ops (arg, nargs);
2695 break; 3578 break;
2696#endif 3579#endif
2697 3580
2698 case CSI_78: /* DECREQTPARM */ 3581 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3582 if (arg[0] == 0 || arg[0] == 1)
2700 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);
2701 /* FALLTHROUGH */ 3584 break;
2702 3585
2703 default: 3586 default:
2704 break; 3587 break;
2705 } 3588 }
2706} 3589}
2707/*}}} */ 3590/*}}} */
2708 3591
2709#ifndef NO_FRILLS 3592#if ENABLE_FRILLS
2710/* ARGSUSED */ 3593/* ARGSUSED */
2711/* INTPROTO */
2712void 3594void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3595rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3596{
2715 int x, y; 3597 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3598 XWindowAttributes wattr;
2720 Window wdummy; 3599 Window wdummy;
3600 dDisp;
2721 3601
2722 if (nargs == 0) 3602 if (nargs == 0)
2723 return; 3603 return;
3604
2724 switch (args[0]) { 3605 switch (args[0])
3606 {
2725 /* 3607 /*
2726 * commands 3608 * commands
2727 */ 3609 */
2728 case 1: /* deiconify window */ 3610 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3611 XMapWindow (disp, parent[0]);
2730 break; 3612 break;
2731 case 2: /* iconify window */ 3613 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3614 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3615 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3616 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3617 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3618 break;
2738 case 4: /* set size (pixels) */ 3619 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3620 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3621 break;
2741 case 5: /* raise window */ 3622 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3623 XRaiseWindow (disp, parent[0]);
2743 break; 3624 break;
2744 case 6: /* lower window */ 3625 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3626 XLowerWindow (disp, parent[0]);
2746 break; 3627 break;
2747 case 7: /* refresh window */ 3628 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3629 scr_touch (true);
2749 break; 3630 break;
2750 case 8: /* set size (chars) */ 3631 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3632 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3633 (unsigned int) (args[1] * fheight));
2753 break; 3634 break;
3635
3636 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3637 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3638 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3639 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3640 (unsigned int) (args[1] * fheight));
2758 break; 3641 break;
3642
3643
2759 /* 3644 /*
2760 * reports - some output format copied from XTerm 3645 * reports - some output format copied from XTerm
2761 */ 3646 */
2762 case 11: /* report window state */ 3647 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3649 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3650 break;
2766 case 13: /* report window position */ 3651 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3652 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3653 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3654 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3655 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3656 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3657 break;
2773 case 14: /* report window size (pixels) */ 3658 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3659 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3660 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3661 break;
3662 case 18: /* report text area size (chars) */
3663 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3664 break;
2777 case 18: /* report window size (chars) */ 3665 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3666 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3667 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3668 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3669 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3670 char *s;
2784 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;
2785 case 21: /* report window title */ 3676 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3677 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3678 char *s;
2788 break; 3679 XFetchName (disp, parent[0], &s);
2789#endif 3680 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3681 XFree (s);
3682 }
3683 break;
2790 } 3684 }
2791} 3685}
2792#endif 3686#endif
2793 3687
2794/*----------------------------------------------------------------------*/ 3688/*----------------------------------------------------------------------*/
2795/* 3689/*
2796 * get input up until STRING TERMINATOR (or BEL) 3690 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3691 * ends_how is terminator used. returned input must be free()'d
2798 */ 3692 */
2799/* INTPROTO */ 3693char *
2800unsigned char * 3694rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3695{
2803 int seen_esc = 0; /* seen escape? */ 3696 unicode_t ch;
3697 bool seen_esc = false;
2804 unsigned int n = 0; 3698 unsigned int n = 0;
2805 unsigned char *s; 3699 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3700
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3701 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3702 {
2810 || ch == CHAR_ST 3703 if (seen_esc)
2811 || (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)
2812 break; 3716 break;
2813 if (ch == C0_ESC) { 3717 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3718 return NULL; /* other control character - exit */
2820 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
2821 string[n++] = ch; 3729 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3730 }
3731
2824 string[n++] = '\0'; 3732 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3733
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3734 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3735
2829 return s; 3736 return rxvt_wcstombs (string);
2830} 3737}
2831 3738
2832/*----------------------------------------------------------------------*/ 3739/*----------------------------------------------------------------------*/
2833/* 3740/*
2834 * 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)'
2835 */ 3742 */
2836/* INTPROTO */
2837void 3743void
2838rxvt_process_dcs_seq(pR) 3744rxvt_term::process_dcs_seq ()
2839{ 3745{
2840 unsigned char eh, *s; 3746 char *s;
2841/* 3747 unicode_t eh;
3748
3749 /*
2842 * Not handled yet 3750 * Not handled yet
2843 */ 3751 */
2844 s = rxvt_get_to_st(aR_ &eh); 3752 s = get_to_st (eh);
2845 if (s) 3753 if (s)
2846 free(s); 3754 free (s);
3755
2847 return; 3756 return;
2848} 3757}
2849 3758
2850/*----------------------------------------------------------------------*/ 3759/*----------------------------------------------------------------------*/
2851/* 3760/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3761 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3762 */
2854/* INTPROTO */
2855void 3763void
2856rxvt_process_osc_seq(pR) 3764rxvt_term::process_osc_seq ()
2857{ 3765{
2858 unsigned char ch, eh, *s; 3766 unicode_t ch, eh;
2859 int arg; 3767 int arg;
2860 3768
2861 ch = rxvt_cmd_getc(aR); 3769 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3770 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3771 arg = arg * 10 + (ch - '0');
2864 3772
2865 if (ch == ';') { 3773 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 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 }
2883} 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
2884/* 3798/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3799 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3800 */
2905/* EXTPROTO */
2906void 3801void
2907rxvt_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)
2908{ 3803{
2909 int changed = 0; 3804 int changed = 0;
2910 int color; 3805 int color;
2911 char *buf, *name; 3806 char *buf, *name;
3807 bool query = str[0] == '?' && !str[1];
3808 int saveop = op;
3809 dDisp;
2912 3810
2913 assert(str != NULL); 3811 assert (str != NULL);
2914 switch (op) { 3812 switch (op)
3813 {
2915 case XTerm_name: 3814 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3815 set_title (str);
2917 /* FALLTHROUGH */ 3816 /* FALLTHROUGH */
2918 case XTerm_iconName: 3817 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3818 set_icon_name (str);
2920 break; 3819 break;
2921 case XTerm_title: 3820 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3821 set_title (str);
2923 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
2924 case XTerm_Color: 3862 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3863 for (buf = (char *)str; buf && *buf;)
3864 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3865 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3866 break;
3867
2928 *name++ = '\0'; 3868 *name++ = '\0';
2929 color = atoi(buf); 3869 color = atoi (buf);
3870
2930 if (color < 0 || color >= TOTAL_COLORS) 3871 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3872 break;
3873
2932 if ((buf = STRCHR(name, ';')) != NULL) 3874 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3875 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3876
2935 } 3877 if (name[0] == '?' && !name[1])
2936 break; 3878 {
3879 unsigned short r, g, b;
3880 pix_colors_focused[color + minCOLOR].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 + minCOLOR, 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_Color00, Color_bg, str, resp);
3892 break;
2937#ifndef NO_CURSORCOLOR 3893#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3894 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3895 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3896 break;
2941#endif 3897#endif
2942 case XTerm_Color_pointer: 3898 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3899 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3900 break;
3901 case XTerm_Color_pointer_bg:
3902 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3903 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3904#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3905 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3906 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3907 break;
2949 case XTerm_Color_UL: 3908 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3909 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3910 break;
2952 case XTerm_Color_RV: 3911 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3912 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3913 break;
3914 case URxvt_Color_IT:
3915 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3916 break;
2955#endif 3917#endif
3918#if TRANSPARENT && TINTING
3919 case URxvt_Color_tint:
3920 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3921 check_our_parents ();
3922 if (am_transparent)
3923 want_full_refresh = want_refresh = 1;
3924 break;
3925#endif
2956 3926
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3927 case XTerm_Pixmap:
2964 if (*str != ';') { 3928 if (*str != ';')
3929 {
2965#if XPM_BACKGROUND 3930#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3931 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3932 set_bgPixmap (str); /* change pixmap */
2968#endif 3933#endif
2969 rxvt_scr_touch(aR_ True); 3934 scr_touch (true);
2970 } 3935 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3936 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3937 {
3938 str++;
2973#if XPM_BACKGROUND 3939#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3940 changed += scale_pixmap (str);
2975#endif 3941#endif
2976 } 3942 }
2977 if (changed) { 3943
3944 if (changed)
3945 {
2978#ifdef XPM_BACKGROUND 3946#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3947 resize_pixmap ();
2980#endif 3948#endif
2981 rxvt_scr_touch(aR_ True); 3949 scr_touch (true);
2982 } 3950 }
2983 break; 3951 break;
2984 3952
2985 case XTerm_restoreFG: 3953 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3954 set_window_color (Color_fg, str);
2987 break; 3955 break;
2988 case XTerm_restoreBG: 3956 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3957 set_window_color (Color_bg, str);
2990 break; 3958 break;
3959
2991 case XTerm_logfile: 3960 case XTerm_logfile:
2992 break; 3961 // TODO, when secure mode?
2993 case XTerm_font: 3962 break;
2994 rxvt_change_font(aR_ 0, str); 3963
2995 break; 3964#ifdef MENUBAR
3965 case URxvt_Menu:
3966 if (OPTION (Opt_insecure))
3967 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3968 break;
3969#endif
2996#if 0 3970#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3971 case XTerm_dumpscreen: /* no error notices */
2998 { 3972 {
2999 int fd; 3973 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3974 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3975 {
3002 close(fd); 3976 scr_dump (fd);
3003 } 3977 close (fd);
3004 } 3978 }
3005 break; 3979 }
3980 break;
3981#endif
3982 case XTerm_font:
3983 op = URxvt_font;
3984 case URxvt_font:
3985#if ENABLE_STYLES
3986 case URxvt_boldFont:
3987 case URxvt_italicFont:
3988 case URxvt_boldItalicFont:
3989#endif
3990 if (query)
3991 tt_printf ("\33]%d;%-.250s%c", saveop,
3992 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3993 ? fontset[op - URxvt_font]->fontdesc : "",
3994 resp);
3995 else
3996 {
3997 const char *&res = rs[Rs_font + (op - URxvt_font)];
3998
3999 res = strdup (str);
4000 allocated.push_back ((void *)res);
4001 set_fonts ();
4002 }
4003 break;
4004
4005#if ENABLE_FRILLS
4006 case URxvt_locale:
4007 if (query)
4008 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4009 else
4010 {
4011 set_locale (str);
4012 pty.set_utf8_mode (enc_utf8);
4013 init_xlocale ();
4014 }
4015 break;
4016
4017 case URxvt_view_up:
4018 case URxvt_view_down:
4019 {
4020 int lines = atoi (str);
4021
4022 if (lines)
4023 scr_page (op == URxvt_view_up ? UP : DN, lines);
4024 else
4025 scr_erase_savelines ();
4026 }
4027
4028 break;
4029#endif
4030
4031#if ENABLE_PERL
4032 case URxvt_perl:
4033 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
4034 ; // no responses yet
4035 break;
3006#endif 4036#endif
3007 } 4037 }
3008} 4038}
3009/*----------------------------------------------------------------------*/ 4039/*----------------------------------------------------------------------*/
3010 4040
… …
3016 * 's' = save 4046 * 's' = save
3017 * 'r' = restore 4047 * 'r' = restore
3018 * 't' = toggle 4048 * 't' = toggle
3019 * so no need for fancy checking 4049 * so no need for fancy checking
3020 */ 4050 */
3021/* INTPROTO */
3022int 4051int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 4052rxvt_term::privcases (int mode, unsigned long bit)
3024{ 4053{
3025 int state; 4054 int state;
3026 4055
3027 if (mode == 's') { 4056 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 4057 {
3029 return -1; 4058 SavedModes |= (priv_modes & bit);
3030 } else { 4059 return -1;
4060 }
4061 else
4062 {
3031 if (mode == 'r') 4063 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4064 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4065 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4066 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4067 PrivMode (state, bit);
3036 } 4068 }
4069
3037 return state; 4070 return state;
3038} 4071}
3039 4072
3040/* we're not using priv _yet_ */ 4073/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4074void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4075rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 4076{
3045 unsigned int i, j; 4077 unsigned int i, j;
3046 int state; 4078 int state;
4079
3047 static const struct { 4080 static const struct
4081 {
3048 const int argval; 4082 const int argval;
3049 const unsigned long bit; 4083 const unsigned long bit;
4084 }
4085
3050 } argtopriv[] = { 4086 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4087 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4088 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4089 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4090 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4091 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4092 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4093 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4094 // 8, bi-directional support mode
4095 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 4096#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 4097 { menuBar_esc, PrivMode_menuBar },
3061#endif 4098#endif
4099 // 18, 19 printing-related
4100 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4101#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4102 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4103#endif
3065 { 25, PrivMode_VisibleCursor }, 4104 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4105 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4106 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4107 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4108 // 46 start logging
4109 { 47, PrivMode_Screen },
4110 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4111#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4112 { 67, PrivMode_BackSpace },
3072#endif 4113#endif
3073 { 1000, PrivMode_MouseX11 }, 4114 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4115 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4116 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4117 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4118 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4119 { 1011, PrivMode_Keypress }, // rxvt extension
4120 // 1035 enable modifiers for alt, numlock NYI
4121 // 1036 send ESC for meta keys NYI
4122 // 1037 send DEL for keypad delete NYI
4123 { 1047, PrivMode_Screen },
4124 // 1048 save and restore cursor
4125 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4126 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4127 };
3078 4128
3079 if (nargs == 0) 4129 if (nargs == 0)
3080 return; 4130 return;
3081 4131
3082/* make lo/hi boolean */ 4132 /* make lo/hi boolean */
3083 if (mode == 'l') 4133 if (mode == 'l')
3084 mode = 0; /* reset */ 4134 mode = 0; /* reset */
3085 else if (mode == 'h') 4135 else if (mode == 'h')
3086 mode = 1; /* set */ 4136 mode = 1; /* set */
3087 4137
3088 for (i = 0; i < nargs; i++) { 4138 for (i = 0; i < nargs; i++)
4139 {
3089 state = -1; 4140 state = -1;
3090 4141
3091 /* basic handling */ 4142 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4143 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4144 if (argtopriv[j].argval == arg[i])
4145 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4146 state = privcases (mode, argtopriv[j].bit);
3095 break; 4147 break;
3096 } 4148 }
3097 4149
3098 /* extra handling for values with state unkept */ 4150 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4151 switch (arg[i])
4152 {
4153#if ENABLE_STYLES
4154 case 1021:
4155 if (mode)
4156 SET_OPTION (Opt_intensityStyles);
4157 else
4158 CLR_OPTION (Opt_intensityStyles);
4159
4160 scr_touch (true);
4161 break;
4162#endif
3101 case 1048: /* alternative cursor save */ 4163 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4164 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4165 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4166 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4167 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4168 else if (mode == 1)
3107 default: 4169 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4170 break;
3109 } 4171 }
3110 4172
4173 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4174 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4175 switch (arg[i])
4176 {
3113 /* case 1: - application cursor keys */ 4177 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4178 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4179 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4180 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4181 * within VT52 mode
3118 */ 4182 */
3119 PrivMode(1, PrivMode_vt52); 4183 PrivMode (1, PrivMode_vt52);
3120 break; 4184 break;
3121 case 3: /* 80/132 */ 4185 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4186 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4187 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4188 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4189 case 4: /* smooth scrolling */
3128 if (state) 4190 if (!state)
3129 R->Options &= ~Opt_jumpScroll; 4191 SET_OPTION (Opt_jumpScroll);
3130 else 4192 else
3131 R->Options |= Opt_jumpScroll; 4193 CLR_OPTION (Opt_jumpScroll);
3132 break; 4194 break;
3133 case 5: /* reverse video */ 4195 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4196 scr_rvideo_mode (state);
3135 break; 4197 break;
3136 case 6: /* relative/absolute origins */ 4198 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4199 scr_relative_origin (state);
3138 break; 4200 break;
3139 case 7: /* autowrap */ 4201 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4202 scr_autowrap (state);
3141 break; 4203 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4204 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4205 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4206 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4207 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4208 break;
3147#ifdef menuBar_esc 4209#ifdef menuBar_esc
3148 case menuBar_esc: 4210 case menuBar_esc:
3149#ifdef MENUBAR 4211#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4212 map_menuBar (state);
3151#endif 4213#endif
3152 break; 4214 break;
3153#endif 4215#endif
3154#ifdef scrollBar_esc 4216#ifdef scrollBar_esc
3155 case scrollBar_esc: 4217 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4218 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4219 {
3158 rxvt_scr_touch(aR_ True); 4220 resize_all_windows (0, 0, 0);
3159 } 4221 scr_touch (true);
3160 break; 4222 }
4223 break;
3161#endif 4224#endif
3162 case 25: /* visible/invisible cursor */ 4225 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4226 scr_cursor_visible (state);
3164 break; 4227 break;
3165 /* case 35: - shift keys */ 4228 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4229 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4230 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4231 scr_change_screen (state);
3169 break; 4232 break;
3170 /* case 66: - application key pad */ 4233 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4234 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4235 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4236 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4237 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4238 break;
3176#if 0 4239#if 0
3177 case 1001: 4240 case 1001:
3178 break; /* X11 mouse highlighting */ 4241 break; /* X11 mouse highlighting */
3179#endif 4242#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4243 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4244 if (!state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4245 SET_OPTION (Opt_scrollTtyOutput);
3183 else 4246 else
3184 R->Options |= Opt_scrollTtyOutput; 4247 CLR_OPTION (Opt_scrollTtyOutput);
3185 break; 4248 break;
3186 case 1011: /* scroll to bottom on key press */ 4249 case 1011: /* scroll to bottom on key press */
3187 if (state) 4250 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4251 SET_OPTION (Opt_scrollTtyKeypress);
3189 else 4252 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4253 CLR_OPTION (Opt_scrollTtyKeypress);
3191 break; 4254 break;
3192 case 1047: /* secondary screen w/ clearing */ 4255 case 1047: /* secondary screen w/ clearing last */
4256 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4257 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4258 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4259 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4260 break;
3197 default: 4261 case 1049: /* secondary screen w/ clearing first */
3198 break; 4262 scr_change_screen (state);
3199 } 4263 if (OPTION (Opt_secondaryScreen))
4264 if (current_screen != PRIMARY)
4265 scr_erase_screen (2);
4266 break;
4267 default:
4268 break;
4269 }
3200 } 4270 }
3201} 4271}
3202/*}}} */ 4272/*}}} */
3203 4273
3204/*{{{ process sgr sequences */ 4274/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4275void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4276rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4277{
3209 unsigned int i; 4278 unsigned int i;
3210 short rendset; 4279 short rendset;
3211 int rendstyle; 4280 int rendstyle;
3212 4281
3213 if (nargs == 0) { 4282 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4283 {
4284 scr_rendition (0, ~RS_None);
4285 return;
4286 }
4287
3217 for (i = 0; i < nargs; i++) { 4288 for (i = 0; i < nargs; i++)
4289 {
3218 rendset = -1; 4290 rendset = -1;
3219 switch (arg[i]) { 4291 switch (arg[i])
3220 case 0: 4292 {
4293 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4294 rendset = 0, rendstyle = ~RS_None;
3222 break; 4295 break;
3223 case 1: 4296 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4297 rendset = 1, rendstyle = RS_Bold;
3225 break; 4298 break;
3226 case 4: 4299 //case 2: // low intensity
4300 case 3:
4301 rendset = 1, rendstyle = RS_Italic;
4302 break;
4303 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4304 rendset = 1, rendstyle = RS_Uline;
3228 break; 4305 break;
3229 case 5: 4306 case 5: // slowly blinking
4307 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4308 rendset = 1, rendstyle = RS_Blink;
3231 break; 4309 break;
3232 case 7: 4310 //case 6: // scoansi light background
4311 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4312 rendset = 1, rendstyle = RS_RVid;
3234 break; 4313 break;
3235 case 22: 4314 case 8:
4315 // invisible. NYI
4316 break;
4317 //case 9: // crossed out
4318 //case 10: // scoansi acs off, primary font
4319 //case 11: // scoansi acs on, first alt font
4320 //case 12: // scoansi acs on, |0x80, second alt font
4321 //...
4322 //case 19: // ninth alt font
4323 //case 20: // gothic
4324 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4325 rendset = 0, rendstyle = RS_Bold;
3237 break; 4326 break;
3238 case 24: 4327 case 22: // normal intensity
4328 rendset = 0, rendstyle = RS_Bold;
4329 break;
4330 case 23: // disable italic
4331 rendset = 0, rendstyle = RS_Italic;
4332 break;
4333 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4334 rendset = 0, rendstyle = RS_Uline;
3240 break; 4335 break;
3241 case 25: 4336 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4337 rendset = 0, rendstyle = RS_Blink;
3243 break; 4338 break;
3244 case 27: 4339 case 26: // variable spacing (iso 8613)
4340 rendset = 0, rendstyle = RS_Blink;
4341 break;
4342 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4343 rendset = 0, rendstyle = RS_RVid;
3246 break; 4344 break;
3247 } 4345 //case 28: // visible. NYI
4346 //case 29: // not crossed-out
4347 }
4348
3248 if (rendset != -1) { 4349 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4350 {
4351 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4352 continue; /* for (;i;) */
3251 } 4353 }
3252 4354
3253 switch (arg[i]) { 4355 switch (arg[i])
3254 case 30: 4356 {
4357 case 30:
3255 case 31: /* set fg color */ 4358 case 31: /* set fg color */
3256 case 32: 4359 case 32:
3257 case 33: 4360 case 33:
3258 case 34: 4361 case 34:
3259 case 35: 4362 case 35:
3260 case 36: 4363 case 36:
3261 case 37: 4364 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4365 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4366 break;
3264 break; 4367 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4368 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4369 {
3269 Color_fg); 4370 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4371 i += 2;
3271 } 4372 }
3272 break; 4373 break;
3273#endif
3274 case 39: /* default fg */ 4374 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4375 scr_color (Color_fg, Color_fg);
3276 break; 4376 break;
3277 4377
3278 case 40: 4378 case 40:
3279 case 41: /* set bg color */ 4379 case 41: /* set bg color */
3280 case 42: 4380 case 42:
3281 case 43: 4381 case 43:
3282 case 44: 4382 case 44:
3283 case 45: 4383 case 45:
3284 case 46: 4384 case 46:
3285 case 47: 4385 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4386 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4387 break;
3288 break; 4388 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4389 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4390 {
3293 Color_bg); 4391 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4392 i += 2;
3295 } 4393 }
3296 break; 4394 break;
3297#endif
3298 case 49: /* default bg */ 4395 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4396 scr_color (Color_bg, Color_bg);
3300 break; 4397 break;
3301 4398
3302#ifndef NO_BRIGHTCOLOR 4399 //case 50: // not variable spacing
3303 case 90: 4400
4401#if ENABLE_FRILLS
4402 case 90:
3304 case 91: /* set bright fg color */ 4403 case 91: /* set bright fg color */
3305 case 92: 4404 case 92:
3306 case 93: 4405 case 93:
3307 case 94: 4406 case 94:
3308 case 95: 4407 case 95:
3309 case 96: 4408 case 96:
3310 case 97: 4409 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4410 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4411 break;
3313 break; 4412 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4413 case 101: /* set bright bg color */
3316 case 102: 4414 case 102:
3317 case 103: 4415 case 103:
3318 case 104: 4416 case 104:
3319 case 105: 4417 case 105:
3320 case 106: 4418 case 106:
3321 case 107: 4419 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4420 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4421 break;
3324 break;
3325#endif 4422#endif
3326 } 4423 }
3327 } 4424 }
3328} 4425}
3329/*}}} */ 4426/*}}} */
3330 4427
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4428/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4429void
3334rxvt_process_graphics(pR) 4430rxvt_term::process_graphics ()
3335{ 4431{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4432 unicode_t ch, cmd = cmd_getc ();
3337 4433
3338#ifndef RXVT_GRAPHICS 4434 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4435 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4436 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4437 return;
3342 } 4438 }
3343/* swallow other graphics sequences until terminating ':' */ 4439 /* swallow other graphics sequences until terminating ':' */
3344 do 4440 do
3345 ch = rxvt_cmd_getc(aR); 4441 ch = cmd_getc ();
3346 while (ch != ':'); 4442 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4443}
3389/*}}} */ 4444/*}}} */
3390 4445
3391/* ------------------------------------------------------------------------- */ 4446/* ------------------------------------------------------------------------- */
3392 4447
3393/* 4448/*
3394 * Send printf() formatted output to the command. 4449 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4450 * Only use for small amounts of data.
3396 */ 4451 */
3397void 4452void
3398rxvt_term::tt_printf (const char *fmt,...) 4453rxvt_term::tt_printf (const char *fmt,...)
3399{ 4454{
3400 va_list arg_ptr; 4455 va_list arg_ptr;
3401 unsigned char buf[256]; 4456 char buf[256];
3402 4457
3403 va_start (arg_ptr, fmt); 4458 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4459 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4460 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4461 tt_write (buf, strlen (buf));
3407} 4462}
3408 4463
3409/* ---------------------------------------------------------------------- */ 4464/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4465/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4466 * or generated by us in response to a query ESC sequence.
3412 */ 4467 */
4468const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4469
3413void 4470void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4471rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4472{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4473 if (pty.pty < 0)
4474 return;
3417 4475
3418 if (len) 4476 if (v_buflen == 0)
4477 {
4478 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4479
4480 if ((unsigned int)written == len)
4481 return;
4482
4483 data += written;
4484 len -= written;
3419 { 4485 }
4486
4487 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4488
4489 memcpy (v_buffer + v_buflen, data, len);
4490 v_buflen += len;
4491
4492 pty_ev.set (EVENT_READ | EVENT_WRITE);
4493}
4494
4495void rxvt_term::pty_write ()
4496{
4497 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4498
4499 if (written > 0)
4500 {
4501 v_buflen -= written;
4502
3420 if (v_buflen == 0) 4503 if (v_buflen == 0)
3421 { 4504 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4505 free (v_buffer);
3448 v_buffer = 0; 4506 v_buffer = 0;
3449 v_buflen = 0; 4507 v_buflen = 0;
3450 4508
3451 pty_ev.set (EVENT_READ); 4509 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4510 return;
3464 } 4511 }
4512
4513 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4514 }
4515 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4516 pty_ev.set (EVENT_READ);
3466} 4517}
3467 4518
3468/*----------------------- end-of-file (C source) -----------------------*/ 4519/*----------------------- end-of-file (C source) -----------------------*/
3469 4520

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