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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.254 by root, Wed Jan 11 02:13:56 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 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_INT, keysym, DT_STR_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 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row);
991
992 if (l->f & LINE_FILTERED)
993 row++;
994 else
995 {
996 // line not filtered, mark it as filtered
997 l->f |= LINE_FILTERED;
998 while (l->is_longer ())
999 {
1000 l = &ROW (++row);
1001 l->f |= LINE_FILTERED;
1002 }
1003
1004 // and filter it
1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1006
1007 break;
1008 }
1009 }
1010 while (l->is_longer () && row < end_row);
1011 }
1012 while (++row < end_row);
1013 }
1014
678 rxvt_scr_refresh (this, refresh_type); 1015 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 1016 scrollbar_show (1);
680#ifdef USE_XIM 1017#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1018 IMSendSpot ();
682#endif 1019#endif
683 } 1020 }
684 1021
685 XFlush (Xdisplay); 1022 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1023}
691 1024
692void 1025void
693rxvt_term::check_cb (check_watcher &w) 1026rxvt_term::check_cb (check_watcher &w)
694{ 1027{
695 SET_R (this); 1028 SET_R (this);
696 SET_LOCALE (locale); 1029 SET_LOCALE (locale);
697 1030
1031 display->flush ();
1032
1033 if (want_refresh && !flush_ev.active)
1034 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1035}
1036
1037void
1038rxvt_term::flush_cb (time_watcher &w)
1039{
1040 SET_R (this);
1041 SET_LOCALE (locale);
1042
1043 refresh_limit = 1;
1044 refresh_count = 0;
698 flush (); 1045 flush ();
699} 1046}
700 1047
1048#ifdef CURSOR_BLINK
701void 1049void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 1050rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 1051{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1052 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1053 want_refresh = 1;
753}
754 1054
1055 w.start (w.at + BLINK_INTERVAL);
1056}
1057#endif
1058
1059#ifdef TEXT_BLINK
755void 1060void
756rxvt_term::x_cb (io_watcher &w, short revents) 1061rxvt_term::text_blink_cb (time_watcher &w)
757{ 1062{
758 SET_R (this); 1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1064 {
760 1065 hidden_text = !hidden_text;
761 process_x_events (); 1066 want_refresh = 1;
1067 w.start (w.at + TEXT_BLINK_INTERVAL);
1068 }
762} 1069}
1070#endif
1071
1072#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1073void
1074rxvt_term::cont_scroll_cb (time_watcher &w)
1075{
1076 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1077 scr_page (scrollbar_isUp() ? UP : DN, 1))
1078 {
1079 refresh_type |= SMOOTH_REFRESH;
1080 want_refresh = 1;
1081 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1082 }
1083}
1084#endif
1085
1086#ifdef SELECTION_SCROLLING
1087void
1088rxvt_term::sel_scroll_cb (time_watcher &w)
1089{
1090 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1091 {
1092 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1093 refresh_type |= SMOOTH_REFRESH;
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1101void
1102rxvt_term::slip_wheel_cb (time_watcher &w)
1103{
1104 if (mouse_slip_wheel_speed == 0
1105 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1106 : scr_page (UP, mouse_slip_wheel_speed))
1107 {
1108 if (view_start == nsaved ||
1109 view_start == 0)
1110 mouse_slip_wheel_speed = 0;
1111
1112 refresh_type |= SMOOTH_REFRESH;
1113 want_refresh = 1;
1114 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1115 }
1116}
1117#endif
1118
1119#if HAVE_SCHED_YIELD
1120static struct event_handler
1121{
1122 check_watcher cw_yield;
1123
1124 void yield (check_watcher &w)
1125 {
1126 sched_yield ();
1127 w.stop ();
1128 }
1129
1130 event_handler ()
1131 : cw_yield (this, &event_handler::yield)
1132 {
1133 }
1134} event_handler;
1135#endif
763 1136
764bool 1137bool
765rxvt_term::pty_fill () 1138rxvt_term::pty_fill ()
766{ 1139{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1140 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1141
1142 if (CBUFSIZ == n)
1143 {
1144 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1145 n = 0;
1146 }
768 1147
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1148 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1149 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1150 cmdbuf_endp = cmdbuf_ptr + n;
772 1151
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1152 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1153
775 if (n > 0) 1154 if (r > 0)
776 { 1155 {
777 cmdbuf_endp += n; 1156 cmdbuf_endp += r;
778 return true; 1157 return true;
779 } 1158 }
780 else if (n < 0 && errno != EAGAIN) 1159 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1160 {
1161#if HAVE_SCHED_YIELD
1162 if (display->is_local)
1163 event_handler.cw_yield.start ();
1164#endif
1165 }
1166 else
1167 {
1168 pty_ev.stop ();
1169
1170 if (!OPTION (Opt_hold))
781 destroy (); 1171 destroy ();
782 1172 }
1173
783 return false; 1174 return false;
784} 1175}
785 1176
786void 1177void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1178rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1179{
789 SET_R (this); 1180 SET_R (this);
790 SET_LOCALE (locale); 1181 SET_LOCALE (locale);
791 1182
1183 if (revents & EVENT_READ)
1184 // loop, but don't allow a single term to monopolize us
1185 while (pty_fill ())
1186 if (cmd_parse ())
1187 break;
1188
792 if (revents & EVENT_WRITE) 1189 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1190 pty_write ();
794 else if (revents & EVENT_READ) 1191}
1192
1193void
1194rxvt_term::pointer_unblank ()
1195{
1196 XDefineCursor (display->display, vt, TermWin_cursor);
1197 recolour_cursor ();
1198
1199#ifdef POINTER_BLANK
1200 hidden_pointer = 0;
1201
1202 if (OPTION (Opt_pointerBlank))
1203 pointer_ev.start (NOW + pointerBlankDelay);
1204#endif
1205}
1206
1207#ifdef POINTER_BLANK
1208void
1209rxvt_term::pointer_blank ()
1210{
1211 if (!OPTION (Opt_pointerBlank))
1212 return;
1213
1214 XDefineCursor (display->display, vt, display->blank_cursor);
1215 XFlush (display->display);
1216
1217 hidden_pointer = 1;
1218}
1219
1220void
1221rxvt_term::pointer_cb (time_watcher &w)
1222{
1223 SET_R (this);
1224 SET_LOCALE (locale);
1225
1226 pointer_blank ();
1227}
1228#endif
1229
1230void
1231rxvt_term::mouse_report (XButtonEvent &ev)
1232{
1233 int button_number, key_state = 0;
1234 int x, y;
1235
1236 x = ev.x;
1237 y = ev.y;
1238 pixel_position (&x, &y);
1239
1240 if (MEvent.button == AnyButton)
1241 button_number = 3;
1242 else
1243 {
1244 button_number = MEvent.button - Button1;
1245 /* add 0x3D for wheel events, like xterm does */
1246 if (button_number >= 3)
1247 button_number += (64 - 3);
1248 }
1249
1250 if (priv_modes & PrivMode_MouseX10)
1251 {
1252 /*
1253 * do not report ButtonRelease
1254 * no state info allowed
1255 */
1256 key_state = 0;
1257 if (button_number == 3)
1258 return;
1259 }
1260 else
1261 {
1262 /* XTerm mouse reporting needs these values:
1263 * 4 = Shift
1264 * 8 = Meta
1265 * 16 = Control
1266 * plus will add in our own Double-Click reporting
1267 * 32 = Double Click
1268 */
1269 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1270 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1271 + ((MEvent.state & ControlMask) ? 16 : 0);
1272#ifdef MOUSE_REPORT_DOUBLECLICK
1273 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1274#endif
1275 }
1276
1277#if DEBUG_MOUSEREPORT
1278 fprintf (stderr, "Mouse [");
1279 if (key_state & 16)
1280 fputc ('C', stderr);
1281 if (key_state & 4)
1282 fputc ('S', stderr);
1283 if (key_state & 8)
1284 fputc ('A', stderr);
1285 if (key_state & 32)
1286 fputc ('2', stderr);
1287 fprintf (stderr, "]: <%d>, %d/%d\n",
1288 button_number,
1289 x + 1,
1290 y + 1);
1291#endif
1292
1293 tt_printf ("\033[M%c%c%c",
1294 (32 + button_number + key_state),
1295 (32 + x + 1),
1296 (32 + y + 1));
1297}
1298
1299#ifdef USING_W11LIB
1300void
1301rxvt_W11_process_x_event (XEvent *ev)
1302{
1303 rxvt_t *r = rxvt_get_r ();
1304
1305 x_cb (*ev);
1306}
1307#endif
1308
1309/*{{{ process an X event */
1310void
1311rxvt_term::x_cb (XEvent &ev)
1312{
1313 dDisp;
1314
1315 SET_R (this);
1316 SET_LOCALE (locale);
1317
1318 Window unused_root, unused_child;
1319 int unused_root_x, unused_root_y;
1320 unsigned int unused_mask;
1321
1322 switch (ev.type)
1323 {
1324 case KeyPress:
1325#if ISO_14755
1326 if (!(iso14755buf & ISO_14755_52))
1327#endif
1328 lookup_key (ev.xkey);
1329
1330 break;
1331
1332 case KeyRelease:
1333 {
1334#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1335 KeySym keysym;
1336
1337 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1338#endif
1339
1340#if ENABLE_FRILLS || ISO_14755
1341 // ISO 14755 support
1342 if (iso14755buf)
1343 if (iso14755buf & ISO_14755_52)
1344 {
1345# if ENABLE_OVERLAY
1346 scr_overlay_off ();
1347# endif
1348# if ISO_14755
1349 // iso14755 part 5.2 handling: release time
1350 // first: controls
1351 if ((ev.xkey.state & ControlMask)
1352 && ((keysym >= 0x40 && keysym <= 0x5f)
1353 || (keysym >= 0x61 && keysym <= 0x7f)))
1354 {
1355 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1356 commit_iso14755 ();
1357 goto skip_switch;
1358 }
1359
1360 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1361 if (i[0] == keysym)
1362 {
1363 iso14755buf = ISO_14755_51 | i[1];
1364 commit_iso14755 ();
1365 goto skip_switch;
1366 }
1367
1368 scr_bell ();
1369# endif
1370 iso14755buf = 0;
1371 break;
1372 }
1373 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1374 {
1375# if ENABLE_OVERLAY
1376 scr_overlay_off ();
1377# endif
1378 if (iso14755buf & ISO_14755_51)
1379 commit_iso14755 ();
1380#if ISO_14755
1381 else if (iso14755buf & ISO_14755_STARTED)
1382 {
1383 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1384
1385 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1386 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1387 }
1388# endif
1389 else
1390 iso14755buf = 0;
1391 }
1392#endif
1393
1394 if (ev.xany.window == vt
1395 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1396 break;
1397
1398#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1399 if (!(ev.xkey.state & ControlMask))
1400 slip_wheel_ev.stop ();
1401 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1402 mouse_slip_wheel_speed = 0;
1403#endif
1404 break;
1405 }
1406
1407 case ButtonPress:
1408 button_press (ev.xbutton);
1409 break;
1410
1411 case ButtonRelease:
1412 button_release (ev.xbutton);
1413 break;
1414
1415 case ClientMessage:
1416 if (ev.xclient.format == 32
1417 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1418 {
1419 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1420 destroy ();
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (disp, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437#ifdef OFFIX_DND
1438 /* OffiX Dnd (drag 'n' drop) protocol */
1439 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1440 && (ev.xclient.data.l[0] == DndFile
1441 || ev.xclient.data.l[0] == DndDir
1442 || ev.xclient.data.l[0] == DndLink))
1443 {
1444 /* Get Dnd data */
1445 Atom ActualType;
1446 int ActualFormat;
1447 unsigned char *data;
1448 unsigned long Size, RemainingBytes;
1449
1450 XGetWindowProperty (disp, display->root,
1451 xa[XA_DNDSELECTION],
1452 0L, 1000000L,
1453 False, AnyPropertyType,
1454 &ActualType, &ActualFormat,
1455 &Size, &RemainingBytes,
1456 &data);
1457 set_string_property (XA_CUT_BUFFER0, data);
1458 XFree (data);
1459 selection_paste (display->root, XA_CUT_BUFFER0, true);
1460 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1461 }
1462#endif /* OFFIX_DND */
1463 break;
1464
1465 case MappingNotify:
1466 XRefreshKeyboardMapping (&ev.xmapping);
1467 break;
1468
1469 /*
1470 * XXX: this is not the _current_ arrangement
1471 * Here's my conclusion:
1472 * If the window is completely unobscured, use bitblt's
1473 * to scroll. Even then, they're only used when doing partial
1474 * screen scrolling. When partially obscured, we have to fill
1475 * in the GraphicsExpose parts, which means that after each refresh,
1476 * we need to wait for the graphics expose or Noexpose events,
1477 * which ought to make things real slow!
1478 */
1479 case VisibilityNotify:
1480 switch (ev.xvisibility.state)
1481 {
1482 case VisibilityUnobscured:
1483 refresh_type = FAST_REFRESH;
1484 break;
1485 case VisibilityPartiallyObscured:
1486 refresh_type = SLOW_REFRESH;
1487 break;
1488 default:
1489 refresh_type = NO_REFRESH;
1490 break;
1491 }
1492 break;
1493
1494 case FocusIn:
1495 focus_in ();
1496 break;
1497
1498 case FocusOut:
1499 focus_out ();
1500 break;
1501
1502 case ConfigureNotify:
1503 if (ev.xconfigure.window == parent[0])
1504 {
1505 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1506 ;
1507
1508 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1509 {
1510 seen_resize = 1;
1511 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1512 }
1513
1514#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1515 if (OPTION (Opt_transparent))
1516 check_our_parents ();
1517#endif
1518 }
1519 break;
1520
1521 case PropertyNotify:
1522 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1523 && ev.xproperty.state == PropertyNewValue)
1524 selection_property (ev.xproperty.window, ev.xproperty.atom);
1525
1526 break;
1527
1528 case SelectionClear:
1529 selection_clear ();
1530 break;
1531
1532 case SelectionNotify:
1533 if (selection_wait == Sel_normal)
1534 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1535 break;
1536
1537 case SelectionRequest:
1538 selection_send (ev.xselectionrequest);
1539 break;
1540
1541 case MapNotify:
1542 mapped = 1;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1545#endif
1546 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549 case UnmapNotify:
1550 mapped = 0;
1551#ifdef TEXT_BLINK
1552 text_blink_ev.stop ();
1553#endif
1554 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1555 break;
1556
1557#ifdef TRANSPARENT
1558 case ReparentNotify:
1559 rootwin_cb (ev);
1560 break;
1561#endif /* TRANSPARENT */
1562
1563 case GraphicsExpose:
1564 case Expose:
1565 if (ev.xany.window == vt)
1566 {
1567 do
1568 scr_expose (ev.xexpose.x, ev.xexpose.y,
1569 ev.xexpose.width, ev.xexpose.height, False);
1570 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1571
1572 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1573
1574 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1575 scr_expose (ev.xexpose.x, ev.xexpose.y,
1576 ev.xexpose.width, ev.xexpose.height, False);
1577
1578 want_refresh = 1;
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (isScrollbarWindow (ev.xany.window))
1590 {
1591 scrollBar.setIdle ();
1592 scrollbar_show (0);
1593 }
1594#ifdef MENUBAR
1595 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1596 menubar_expose ();
1597#endif
1598
1599#ifdef TRANSPARENT
1600 if (am_transparent && ev.xany.window == parent[0])
1601 XClearWindow (disp, ev.xany.window);
1602#endif
1603 }
1604 break;
1605
1606 case MotionNotify:
1607#ifdef POINTER_BLANK
1608 if (hidden_pointer)
1609 pointer_unblank ();
1610#endif
1611#if MENUBAR
1612 if (isMenuBarWindow (ev.xany.window))
1613 {
1614 menubar_control (ev.xbutton);
1615 break;
1616 }
1617#endif
1618 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1619 break;
1620
1621 if (ev.xany.window == vt)
1622 {
1623 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1624 ; // nop
1625 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1626 {
1627 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (disp, vt,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &ev.xbutton.state);
1635#ifdef MOUSE_THRESHOLD
1636 /* deal with a `jumpy' mouse */
1637 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1638 {
1639#endif
1640#if ISO_14755
1641 // 5.4
1642 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1643 {
1644 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1645 break;
1646 }
1647#endif
1648 selection_extend (ev.xbutton.x, ev.xbutton.y,
1649 ev.xbutton.state & Button3Mask ? 2 : 0);
1650
1651#ifdef SELECTION_SCROLLING
1652 if (ev.xbutton.y < int_bwidth
1653 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1654 {
1655 int dist;
1656
1657 /* don't clobber the current delay if we are
1658 * already in the middle of scrolling.
1659 */
1660 if (!sel_scroll_ev.active)
1661 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1662
1663 /* save the event params so we can highlight
1664 * the selection in the pending-scroll loop
1665 */
1666 selection_save_x = ev.xbutton.x;
1667 selection_save_y = ev.xbutton.y;
1668 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1669
1670 /* calc number of lines to scroll */
1671 if (ev.xbutton.y < int_bwidth)
1672 {
1673 scroll_selection_dir = UP;
1674 dist = int_bwidth - ev.xbutton.y;
1675 }
1676 else
1677 {
1678 scroll_selection_dir = DN;
1679 dist = ev.xbutton.y - (int_bwidth + height);
1680 }
1681
1682 scroll_selection_lines = Pixel2Height (dist)
1683 / SELECTION_SCROLL_LINE_SPEEDUP
1684 + 1;
1685 min_it (scroll_selection_lines,
1686 SELECTION_SCROLL_MAX_LINES);
1687 }
1688 else
1689 {
1690 /* we are within the text window, so we
1691 * shouldn't be scrolling
1692 */
1693 if (sel_scroll_ev.active)
1694 sel_scroll_ev.stop();
1695 }
1696#endif
1697#ifdef MOUSE_THRESHOLD
1698 }
1699#endif
1700 }
1701 }
1702 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1703 {
1704 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1705 MotionNotify, &ev))
1706 ;
1707
1708 XQueryPointer (disp, scrollBar.win,
1709 &unused_root, &unused_child,
1710 &unused_root_x, &unused_root_y,
1711 &ev.xbutton.x, &ev.xbutton.y,
1712 &unused_mask);
1713 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1714 scrollbar_size ());
1715 want_refresh = 1;
1716 refresh_limit = 0;
1717 scrollbar_show (1);
1718 }
1719 break;
1720 }
1721
1722skip_switch: ;
1723
1724#if defined(CURSOR_BLINK)
1725 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1726 {
1727 if (hidden_cursor)
1728 {
1729 hidden_cursor = 0;
1730 want_refresh = 1;
1731 }
1732
1733 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1734 }
1735#endif
1736
1737#if defined(POINTER_BLANK)
1738 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1739 {
1740 if (ev.type == MotionNotify
1741 || ev.type == ButtonPress
1742 || ev.type == ButtonRelease)
1743 if (hidden_pointer)
1744 pointer_unblank ();
1745
1746 if (ev.type == KeyPress && hidden_pointer == 0)
1747 pointer_blank ();
1748 }
1749#endif
1750}
1751
1752void
1753rxvt_term::focus_in ()
1754{
1755 if (!focus)
1756 {
1757 focus = 1;
1758 want_refresh = 1;
1759
1760 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1761
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 {
1765 IMSetStatusPosition ();
1766 XSetICFocus (Input_Context);
1767 }
1768#endif
1769#if CURSOR_BLINK
1770 if (OPTION (Opt_cursorBlink))
1771 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1772#endif
1773#if OFF_FOCUS_FADING
1774 if (rs[Rs_fade])
1775 {
1776 pix_colors = pix_colors_focused;
1777 scr_recolour ();
1778 }
1779#endif
1780 }
1781}
1782
1783void
1784rxvt_term::focus_out ()
1785{
1786 if (focus)
1787 {
1788 focus = 0;
1789 want_refresh = 1;
1790
1791 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1792
1793#if ENABLE_FRILLS || ISO_14755
1794 if (iso14755buf)
1795 {
1796 iso14755buf = 0;
1797# if ENABLE_OVERLAY
1798 scr_overlay_off ();
1799# endif
1800 }
1801#endif
1802#if USE_XIM
1803 if (Input_Context != NULL)
1804 XUnsetICFocus (Input_Context);
1805#endif
1806#if CURSOR_BLINK
1807 if (OPTION (Opt_cursorBlink))
1808 cursor_blink_ev.stop ();
1809 hidden_cursor = 0;
1810#endif
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 pix_colors = pix_colors_unfocused;
1815 scr_recolour ();
1816 }
1817#endif
1818 }
1819}
1820
1821#if TRANSPARENT
1822void
1823rxvt_term::rootwin_cb (XEvent &ev)
1824{
1825 SET_R (this);
1826 SET_LOCALE (locale);
1827
1828 switch (ev.type)
1829 {
1830 case PropertyNotify:
1831 /*
1832 * if user used some Esetroot compatible prog to set the root bg,
1833 * use the property to determine the pixmap. We use it later on.
1834 */
1835 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1836 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1837 return;
1838
1839 /* FALLTHROUGH */
1840 case ReparentNotify:
1841 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1842 want_refresh = want_full_refresh = 1;
1843 break;
1844 }
1845}
1846#endif
1847
1848void
1849rxvt_term::button_press (XButtonEvent &ev)
1850{
1851 int reportmode = 0, clickintime;
1852
1853 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1854
1855 if (!bypass_keystate)
1856 reportmode = !! (priv_modes & PrivMode_mouse_report);
1857
1858 /*
1859 * VT window processing of button press
1860 */
1861 if (ev.window == vt)
1862 {
1863#if ISO_14755
1864 // 5.4
1865 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1866 {
1867 iso14755_54 (ev.x, ev.y);
1868 return;
1869 }
1870#endif
1871
1872 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1873
1874 if (reportmode)
1875 {
1876 /* mouse report from vt window */
1877 /* save the xbutton state (for ButtonRelease) */
1878 MEvent.state = ev.state;
1879#ifdef MOUSE_REPORT_DOUBLECLICK
1880 if (ev.button == MEvent.button && clickintime)
1881 {
1882 /* same button, within alloted time */
1883 MEvent.clicks++;
1884
1885 if (MEvent.clicks > 1)
1886 {
1887 /* only report double clicks */
1888 MEvent.clicks = 2;
1889 mouse_report (ev);
1890
1891 /* don't report the release */
1892 MEvent.clicks = 0;
1893 MEvent.button = AnyButton;
1894 }
1895 }
1896 else
1897 {
1898 /* different button, or time expired */
1899 MEvent.clicks = 1;
1900 MEvent.button = ev.button;
1901 mouse_report (ev);
1902 }
1903#else
1904 MEvent.button = ev.button;
1905 mouse_report (ev);
1906#endif /* MOUSE_REPORT_DOUBLECLICK */
1907
1908 }
1909 else
1910 {
1911 if (ev.button != MEvent.button)
1912 MEvent.clicks = 0;
1913
1914 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1915 switch (ev.button)
1916 {
1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933 }
1934 else
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 MEvent.clicks++;
1938 else
1939 MEvent.clicks = 1;
1940
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1942 }
1943
1944 MEvent.button = Button1;
1945 break;
1946
1947 case Button3:
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1950 else
1951 selection_extend (ev.x, ev.y, 1);
1952
1953 MEvent.button = Button3;
1954 break;
1955 }
1956 }
1957
1958 MEvent.time = ev.time;
1959 return;
1960 }
1961
1962 /*
1963 * Scrollbar window processing of button press
1964 */
1965 if (isScrollbarWindow (ev.window))
1966 {
1967 scrollBar.setIdle ();
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 tt_printf ("\014");
2001 break;
2002 case Button1:
2003 tt_printf ("\033[6~");
2004 break;
2005 case Button3:
2006 tt_printf ("\033[5~");
2007 break;
2008 }
2009 }
2010 else
2011#endif /* NO_SCROLLBAR_REPORT */
2012
2013 {
2014 char upordown = 0;
2015
2016 if (scrollBar.style == R_SB_NEXT)
2017 {
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 else if (scrollBar.style == R_SB_RXVT)
2024 {
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 if (upordown)
2031 {
2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2034#endif
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2036 {
2037 if (upordown < 0)
2038 scrollBar.setUp ();
2039 else
2040 scrollBar.setDn ();
2041 }
2042 }
2043 else
2044 switch (ev.button)
2045 {
2046 case Button2:
2047 switch (scrollbar_align)
2048 {
2049 case R_SB_ALIGN_TOP:
2050 csrO = 0;
2051 break;
2052 case R_SB_ALIGN_CENTRE:
2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
2054 break;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2057 break;
2058 }
2059
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2064
2065 scrollBar.setMotion ();
2066 break;
2067
2068 case Button1:
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2071 /* FALLTHROUGH */
2072
2073 case Button3:
2074 if (scrollBar.style != R_SB_XTERM)
2075 {
2076 if (scrollbar_above_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2079# else
2080 scr_page (UP, nrow / 4);
2081# endif
2082 else if (scrollbar_below_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2085# else
2086 scr_page (DN, nrow / 4);
2087# endif
2088 else
2089 scrollBar.setMotion ();
2090 }
2091 else
2092 {
2093 scr_page ((ev.button == Button1 ? DN : UP),
2094 (nrow
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2097 }
2098
2099 break;
2100 }
2101 }
2102
2103 return;
2104 }
2105
2106#if MENUBAR
2107 /*
2108 * Menubar window processing of button press
2109 */
2110 if (isMenuBarWindow (ev.window))
2111 menubar_control (ev);
2112#endif
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollbar_isUpDn ())
2125 {
2126 scrollBar.setIdle ();
2127 scrollbar_show (0);
2128#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2129 refresh_type &= ~SMOOTH_REFRESH;
2130#endif
2131 }
2132
2133#ifdef SELECTION_SCROLLING
2134 if (sel_scroll_ev.active)
2135 sel_scroll_ev.stop();
2136#endif
2137
2138 if (ev.window == vt)
2139 {
2140#if ISO_14755
2141 // 5.4
2142 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2143 return;
2144#endif
2145 if (reportmode)
2146 {
2147 /* mouse report from vt window */
2148 /* don't report release of wheel "buttons" */
2149 if (ev.button >= 4)
2150 return;
2151#ifdef MOUSE_REPORT_DOUBLECLICK
2152 /* only report the release of 'slow' single clicks */
2153 if (MEvent.button != AnyButton
2154 && (ev.button != MEvent.button
2155 || (ev.time - MEvent.time
2156 > MULTICLICK_TIME / 2)))
2157 {
2158 MEvent.clicks = 0;
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161 }
2162#else /* MOUSE_REPORT_DOUBLECLICK */
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165#endif /* MOUSE_REPORT_DOUBLECLICK */
2166 return;
2167 }
2168
2169 /*
2170 * dumb hack to compensate for the failure of click-and-drag
2171 * when overriding mouse reporting
2172 */
2173 if (priv_modes & PrivMode_mouse_report
2174 && bypass_keystate
2175 && ev.button == Button1 && MEvent.clicks <= 1)
2176 selection_extend (ev.x, ev.y, 0);
2177
2178 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2179 return;
2180
2181 switch (ev.button)
2182 {
2183 case Button1:
2184 case Button3:
2185 selection_make (ev.time);
2186 break;
2187 case Button2:
2188 selection_request (ev.time, ev.x, ev.y);
2189 break;
2190#ifdef MOUSE_WHEEL
2191 case Button4:
2192 case Button5:
2193 {
2194 int i;
2195 page_dirn v;
2196
2197 v = ev.button == Button4 ? UP : DN;
2198
2199 if (ev.state & ShiftMask)
2200 i = 1;
2201 else if (OPTION (Opt_mouseWheelScrollPage))
2202 i = nrow - 1;
2203 else
2204 i = 5;
2205
2206# ifdef MOUSE_SLIP_WHEELING
2207 if (ev.state & ControlMask)
2208 {
2209 mouse_slip_wheel_speed += v ? -1 : 1;
2210 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2211 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2212
2213 if (slip_wheel_ev.at < NOW)
2214 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2215
2216 slip_wheel_ev.start ();
2217 }
2218 else
2219 {
2220# endif
2221 scr_page (v, i);
2222 scrollbar_show (1);
2223# ifdef MOUSE_SLIP_WHEELING
2224 }
2225# endif
2226 }
2227 break;
2228#endif
2229 }
2230 }
2231#ifdef MENUBAR
2232 else if (isMenuBarWindow (ev.window))
2233 menubar_control (ev);
2234#endif
2235}
2236
2237#ifdef TRANSPARENT
2238#if TINTING
2239/* taken from aterm-0.4.2 */
2240
2241typedef uint32_t RUINT32T;
2242
2243void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2244{
2245 int sh_r, sh_g, sh_b;
2246 RUINT32T mask_r, mask_g, mask_b;
2247 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2248 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2249 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2250 int i;
2251
2252 Visual *visual = display->visual;
2253
2254 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2255
2256 /* for convenience */
2257 mask_r = visual->red_mask;
2258 mask_g = visual->green_mask;
2259 mask_b = visual->blue_mask;
2260
2261 /* boring lookup table pre-initialization */
2262 switch (srcImage->bits_per_pixel) {
2263 case 15:
2264 if ((mask_r != 0x7c00) ||
2265 (mask_g != 0x03e0) ||
2266 (mask_b != 0x001f))
2267 return;
2268 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2269 lookup_r = lookup;
2270 lookup_g = lookup+32;
2271 lookup_b = lookup+32+32;
2272 sh_r = 10;
2273 sh_g = 5;
2274 sh_b = 0;
2275 break;
2276 case 16:
2277 if ((mask_r != 0xf800) ||
2278 (mask_g != 0x07e0) ||
2279 (mask_b != 0x001f))
2280 return;
2281 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2282 lookup_r = lookup;
2283 lookup_g = lookup+32;
2284 lookup_b = lookup+32+64;
2285 sh_r = 11;
2286 sh_g = 5;
2287 sh_b = 0;
2288 break;
2289 case 24:
2290 if ((mask_r != 0xff0000) ||
2291 (mask_g != 0x00ff00) ||
2292 (mask_b != 0x0000ff))
2293 return;
2294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2295 lookup_r = lookup;
2296 lookup_g = lookup+256;
2297 lookup_b = lookup+256+256;
2298 sh_r = 16;
2299 sh_g = 8;
2300 sh_b = 0;
2301 break;
2302 case 32:
2303 if ((mask_r != 0xff0000) ||
2304 (mask_g != 0x00ff00) ||
2305 (mask_b != 0x0000ff))
2306 return;
2307 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2308 lookup_r = lookup;
2309 lookup_g = lookup+256;
2310 lookup_b = lookup+256+256;
2311 sh_r = 16;
2312 sh_g = 8;
2313 sh_b = 0;
2314 break;
2315 default:
2316 return; /* we do not support this color depth */
2317 }
2318
2319 /* prepare limits for color transformation (each channel is handled separately) */
2320 if (shade < 0) {
2321 shade = -shade;
2322 if (shade < 0) shade = 0;
2323 if (shade > 100) shade = 100;
2324
2325 lower_lim_r = 65535-rm;
2326 lower_lim_g = 65535-gm;
2327 lower_lim_b = 65535-bm;
2328
2329 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2330 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2331 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2332
2333 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2334 } else {
2335 if (shade < 0) shade = 0;
2336 if (shade > 100) shade = 100;
2337
2338 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2339
2340 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2341 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2342 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2343 }
2344
2345 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2346 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2347 {
2348 unsigned int tmp;
2349
2350 tmp = lower_lim_r;
2351 lower_lim_r = lower_lim_b;
2352 lower_lim_b = tmp;
2353
2354 tmp = upper_lim_r;
2355 upper_lim_r = upper_lim_b;
2356 upper_lim_b = tmp;
2357 }
2358
2359 /* fill our lookup tables */
2360 for (i = 0; i <= mask_r>>sh_r; i++)
2361 {
2362 RUINT32T tmp;
2363 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2364 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2365 lookup_r[i] = (tmp/65535)<<sh_r;
2366 }
2367 for (i = 0; i <= mask_g>>sh_g; i++)
2368 {
2369 RUINT32T tmp;
2370 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2371 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2372 lookup_g[i] = (tmp/65535)<<sh_g;
2373 }
2374 for (i = 0; i <= mask_b>>sh_b; i++)
2375 {
2376 RUINT32T tmp;
2377 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2378 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2379 lookup_b[i] = (tmp/65535)<<sh_b;
2380 }
2381
2382 /* apply table to input image (replacing colors by newly calculated ones) */
2383 switch (srcImage->bits_per_pixel)
2384 {
2385 case 15:
2386 {
2387 unsigned short *p1, *pf, *p, *pl;
2388 p1 = (unsigned short *) srcImage->data;
2389 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2390 while (p1 < pf)
795 { 2391 {
796 bool flag = true; 2392 p = p1;
2393 pl = p1 + srcImage->width;
2394 for (; p < pl; p++)
2395 {
2396 *p = lookup_r[(*p & 0x7c00)>>10] |
2397 lookup_g[(*p & 0x03e0)>> 5] |
2398 lookup_b[(*p & 0x001f)];
2399 }
2400 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2401 }
2402 break;
2403 }
2404 case 16:
2405 {
2406 unsigned short *p1, *pf, *p, *pl;
2407 p1 = (unsigned short *) srcImage->data;
2408 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2409 while (p1 < pf)
2410 {
2411 p = p1;
2412 pl = p1 + srcImage->width;
2413 for (; p < pl; p++)
2414 {
2415 *p = lookup_r[(*p & 0xf800)>>11] |
2416 lookup_g[(*p & 0x07e0)>> 5] |
2417 lookup_b[(*p & 0x001f)];
2418 }
2419 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2420 }
2421 break;
2422 }
2423 case 24:
2424 {
2425 unsigned char *p1, *pf, *p, *pl;
2426 p1 = (unsigned char *) srcImage->data;
2427 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2428 while (p1 < pf)
2429 {
2430 p = p1;
2431 pl = p1 + srcImage->width * 3;
2432 for (; p < pl; p += 3)
2433 {
2434 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2435 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2436 p[2] = lookup_r[(p[2] & 0x0000ff)];
2437 }
2438 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2439 }
2440 break;
2441 }
2442 case 32:
2443 {
2444 RUINT32T *p1, *pf, *p, *pl;
2445 p1 = (RUINT32T *) srcImage->data;
2446 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2447
798 // loop, but don't allow a single term to monopolize us 2448 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2449 {
800 while (flag && pty_fill ()) 2450 p = p1;
2451 pl = p1 + srcImage->width;
2452 for (; p < pl; p++)
2453 {
2454 *p = lookup_r[(*p & 0xff0000)>>16] |
2455 lookup_g[(*p & 0x00ff00)>> 8] |
2456 lookup_b[(*p & 0x0000ff)] |
2457 (*p & ~0xffffff);
2458 }
2459 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2460 }
2461 break;
2462 }
2463 }
2464
2465 free (lookup);
2466}
2467#endif
2468
2469/*
2470 * Check our parents are still who we think they are.
2471 * Do transparency updates if required
2472 */
2473int
2474rxvt_term::check_our_parents ()
2475{
2476 int i, pchanged, aformat, have_pixmap, rootdepth;
2477 unsigned long nitems, bytes_after;
2478 Atom atype;
2479 unsigned char *prop = NULL;
2480 Window root, oldp, *list;
2481 Pixmap rootpixmap = None;
2482 XWindowAttributes wattr, wrootattr;
2483 dDisp;
2484
2485 pchanged = 0;
2486
2487 if (!OPTION (Opt_transparent))
2488 return pchanged; /* Don't try any more */
2489
2490 XGetWindowAttributes (disp, display->root, &wrootattr);
2491 rootdepth = wrootattr.depth;
2492
2493 XGetWindowAttributes (disp, parent[0], &wattr);
2494
2495 if (rootdepth != wattr.depth)
2496 {
2497 if (am_transparent)
2498 {
2499 pchanged = 1;
2500 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2501 am_transparent = am_pixmap_trans = 0;
2502 }
2503
2504 return pchanged; /* Don't try any more */
2505 }
2506
2507 /* Get all X ops out of the queue so that our information is up-to-date. */
2508 XSync (disp, False);
2509
2510 /*
2511 * Make the frame window set by the window manager have
2512 * the root background. Some window managers put multiple nested frame
2513 * windows for each client, so we have to take care about that.
2514 */
2515 i = (xa[XA_XROOTPMAP_ID]
2516 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2517 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2518 &nitems, &bytes_after, &prop) == Success);
2519
2520 if (!i || prop == NULL)
2521 i = (xa[XA_ESETROOT_PMAP_ID]
2522 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2523 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2524 &nitems, &bytes_after, &prop) == Success);
2525
2526 if (!i || prop == NULL
2527#if TINTING
2528 || !rs[Rs_color + Color_tint]
2529#endif
2530 )
2531 have_pixmap = 0;
2532 else
2533 {
2534 have_pixmap = 1;
2535 rootpixmap = *(Pixmap *)prop;
2536 XFree (prop);
2537 }
2538
2539 if (have_pixmap)
2540 {
2541 /*
2542 * Copy display->root pixmap transparency
2543 */
2544 int sx, sy, nx, ny;
2545 unsigned int nw, nh;
2546 Window cr;
2547 XImage *image;
2548 GC gc;
2549 XGCValues gcvalue;
2550
2551 XTranslateCoordinates (disp, parent[0], display->root,
2552 0, 0, &sx, &sy, &cr);
2553 nw = (unsigned int)szHint.width;
2554 nh = (unsigned int)szHint.height;
2555 nx = ny = 0;
2556
2557 if (sx < 0)
2558 {
2559 nw += sx;
2560 nx = -sx;
2561 sx = 0;
2562 }
2563
2564 if (sy < 0)
2565 {
2566 nh += sy;
2567 ny = -sy;
2568 sy = 0;
2569 }
2570
2571 min_it (nw, (unsigned int) (wrootattr.width - sx));
2572 min_it (nh, (unsigned int) (wrootattr.height - sy));
2573
2574 XSync (disp, False);
2575 allowedxerror = -1;
2576 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2577
2578 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2579 /* XXX: may need a delay here? */
2580 allowedxerror = 0;
2581
2582 if (image == NULL)
2583 {
2584 if (am_transparent && am_pixmap_trans)
2585 {
2586 pchanged = 1;
2587 if (pixmap != None)
2588 {
2589 XFreePixmap (disp, pixmap);
2590 pixmap = None;
2591 }
2592 }
2593
2594 am_pixmap_trans = 0;
2595 }
2596 else
2597 {
2598 if (pixmap != None)
2599 XFreePixmap (disp, pixmap);
2600
2601#if TINTING
2602 if (ISSET_PIXCOLOR (Color_tint))
2603 {
2604 unsigned short rm, gm, bm;
2605 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2606
2607 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2608
2609 ShadeXImage (display, image, shade, rm, gm, bm);
2610 }
2611#endif
2612
2613 pixmap = XCreatePixmap (disp, vt,
2614 szHint.width, szHint.height, image->depth);
2615 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2616 XPutImage (disp, pixmap, gc, image, 0, 0,
2617 nx, ny, image->width, image->height);
2618 XFreeGC (disp, gc);
2619 XDestroyImage (image);
2620 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2621 XClearWindow (disp, parent[0]);
2622
2623 if (!am_transparent || !am_pixmap_trans)
2624 pchanged = 1;
2625
2626 am_transparent = am_pixmap_trans = 1;
2627 }
2628 }
2629
2630 if (am_pixmap_trans)
2631 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2632 else
2633 {
2634 unsigned int n;
2635 /*
2636 * InheritPixmap transparency
2637 */
2638 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2639 {
2640 oldp = parent[i];
2641 XQueryTree (disp, parent[i - 1], &root,
2642 &parent[i], &list, &n);
2643 XFree (list);
2644
2645 if (parent[i] == display->root)
2646 {
2647 if (oldp != None)
2648 pchanged = 1;
2649
2650 break;
2651 }
2652
2653 if (oldp != parent[i])
2654 pchanged = 1;
2655 }
2656
2657 n = 0;
2658
2659 if (pchanged)
2660 {
2661 for (; n < (unsigned int)i; n++)
2662 {
2663 XGetWindowAttributes (disp, parent[n], &wattr);
2664 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2665 {
2666 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2667 break;
2668 }
2669 }
2670 }
2671
2672 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2673 {
2674 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2675 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2676 am_transparent = 0;
2677 /* XXX: also turn off Opt_transparent? */
2678 }
2679 else
2680 {
2681#if WAIT_FOR_WM
2682 /* wait (an arbitrary period) for the WM to do its thing
2683 * needed for fvwm2.2.2 (and before?) */
2684 sleep (1);
2685#endif
2686 for (n = 0; n < (unsigned int)i; n++)
2687 {
2688 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2689 XClearWindow (disp, parent[n]);
2690 }
2691
2692 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2693 am_transparent = 1;
2694 }
2695
2696 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2697 parent[i] = None;
2698 }
2699
2700 if (scrollBar.win)
2701 {
2702 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2703 scrollBar.setIdle ();
2704 scrollbar_show (0);
2705 }
2706
2707 if (am_transparent)
2708 {
2709 want_refresh = want_full_refresh = 1;
2710 if (am_pixmap_trans)
2711 flush ();
2712 }
2713
2714 return pchanged;
2715}
2716#endif
2717
2718/*}}} */
2719
2720bool
2721rxvt_term::cmd_parse ()
2722{
2723 bool flag = false;
2724 wchar_t ch = NOCHAR;
2725 char *seq_begin; // remember start of esc-sequence here
2726
2727 for (;;)
2728 {
2729 if (ch == NOCHAR)
2730 {
2731 seq_begin = cmdbuf_ptr;
2732 ch = next_char ();
2733
2734 if (ch == NOCHAR)
2735 break;
2736 }
2737
2738 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2739 {
802 if (!seen_input) 2740 if (!seen_input)
803 { 2741 {
804 seen_input = 1; 2742 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2743 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2744 // they first read the screensize and then install a SIGWINCH handler.
2745 // some window managers resize the window early, and these programs
2746 // then sometimes get the size wrong.
2747 // unfortunately other programs are even more buggy and dislike
2748 // being sent SIGWINCH, so only do it when we were in fact being
2749 // resized.
2750 if (seen_resize && cmd_pid)
2751 kill (-cmd_pid, SIGWINCH);
807 } 2752 }
808 2753
809 uint32_t ch = NOCHAR; 2754 /* Read a text string from the input buffer */
2755 wchar_t buf[UBUFSIZ];
2756 bool refreshnow = false;
2757 int nlines = 0;
2758 wchar_t *str = buf;
2759 wchar_t *eol = str + min (ncol, UBUFSIZ);
810 2760
811 for (;;) 2761 for (;;)
812 { 2762 {
813 if (ch == NOCHAR) 2763 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2764 break;
818 2765
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2766 *str++ = ch;
2767
2768 if (ch == C0_LF || str >= eol)
820 { 2769 {
821 /* Read a text string from the input buffer */ 2770 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2771 nlines++;
825 uint32_t *str = buf;
826 2772
827 *str++ = ch; 2773 refresh_count++;
828 2774
829 for (;;) 2775 if (!OPTION (Opt_jumpScroll)
2776 || (refresh_count >= refresh_limit * (nrow - 1)))
830 { 2777 {
2778 refreshnow = true;
2779 refresh_count = 0;
831 ch = next_char (); 2780 ch = NOCHAR;
2781 break;
2782 }
832 2783
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2784 // scr_add_lines only works for nlines <= nrow - 1.
2785 if (nlines >= nrow - 1)
2786 {
2787 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2788 scr_add_lines (buf, str - buf, nlines);
2789
2790 nlines = 0;
2791 str = buf;
2792 eol = str + min (ncol, UBUFSIZ);
2793 }
2794
2795 if (str >= eol)
2796 {
2797 if (eol >= buf + UBUFSIZ)
2798 {
2799 ch = NOCHAR;
834 break; 2800 break;
2801 }
835 else 2802 else
836 { 2803 eol = min (eol + ncol, buf + UBUFSIZ);
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2804 }
861 2805
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2806 }
2807
2808 seq_begin = cmdbuf_ptr;
2809 ch = next_char ();
2810 }
2811
2812 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2813 scr_add_lines (buf, str - buf, nlines);
2814
2815 /*
2816 * If there have been a lot of new lines, then update the screen
2817 * What the heck I'll cheat and only refresh less than every page-full.
2818 * the number of pages between refreshes is refresh_limit, which
2819 * is incremented here because we must be doing flat-out scrolling.
2820 */
2821 if (refreshnow)
2822 {
2823 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2824 refresh_limit++;
882 else 2825 else
883 { 2826 {
884 switch (ch) 2827 flag = true;
885 { 2828 scr_refresh (refresh_type);
886 default: 2829 want_refresh = 1;
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2830 }
898 } 2831 }
2832
2833 }
2834 else
899 } 2835 {
2836 try
2837 {
2838 process_nonprinting (ch);
2839 }
2840 catch (const class out_of_input &o)
2841 {
2842 // we ran out of input, retry later
2843 cmdbuf_ptr = seq_begin;
2844 break;
2845 }
2846
2847 ch = NOCHAR;
2848 }
2849 }
2850
2851 return flag;
2852}
2853
2854// read the next character
2855wchar_t
2856rxvt_term::next_char ()
2857{
2858 while (cmdbuf_ptr < cmdbuf_endp)
900 } 2859 {
901} 2860 // assume 7-bit to be ascii ALWAYS
2861 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2862 return *cmdbuf_ptr++;
902 2863
903// read the next character, currently handles UTF-8 2864 wchar_t wc;
904// will probably handle all sorts of other stuff in the future 2865 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2866
2867 if (len == (size_t)-2)
2868 {
2869 // the mbstate stores incomplete sequences. didn't know this :/
2870 cmdbuf_ptr = cmdbuf_endp;
2871 break;
2872 }
2873
2874 if (len == (size_t)-1)
2875 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2876
2877 // assume wchar == unicode
2878 cmdbuf_ptr += len;
2879 return wc & UNICODE_MASK;
2880 }
2881
2882 return NOCHAR;
2883}
2884
2885// read the next octet
905uint32_t 2886uint32_t
906rxvt_term::next_char () 2887rxvt_term::next_octet ()
907{ 2888{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2889 return cmdbuf_ptr < cmdbuf_endp
911 { 2890 ? (unsigned char)*cmdbuf_ptr++
912 uint8_t ch = *cmdbuf_ptr; 2891 : NOCHAR;
913
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++;
919
920 /* continuation */
921 s.reg = (s.reg << 6) | (ch & 0x7f);
922
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 }
934
935 if ((ch & 0xc0) == 0xc0)
936 {
937 cmdbuf_ptr++;
938
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 }
954
955 return NOCHAR;
956} 2892}
957 2893
958/* rxvt_cmd_getc() - Return next input character */ 2894/* rxvt_cmd_getc () - Return next input character */
959/* 2895/*
960 * Return the next input character after first passing any keyboard input 2896 * Return the next input character after first passing any keyboard input
961 * to the command. 2897 * to the command.
962 */ 2898 */
963/* INTPROTO */ 2899wchar_t
2900rxvt_term::cmd_getc ()
2901{
2902 wchar_t c = next_char ();
2903
2904 if (c == NOCHAR)
2905 throw out_of_input;
2906
2907 return c;
2908}
2909
964uint32_t 2910uint32_t
965rxvt_cmd_getc(pR) 2911rxvt_term::cmd_get8 ()
966{ 2912{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2913 uint32_t c = next_octet ();
2914
970 if (c != NOCHAR) 2915 if (c == NOCHAR)
971 return c; 2916 throw out_of_input;
972 2917
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2918 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2919}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2920
2067/*{{{ print pipe */ 2921/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2922/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2923#ifdef PRINTPIPE
2070/* EXTPROTO */ 2924FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2925rxvt_term::popen_printer ()
2073{ 2926{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2927 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2928
2076 if (stream == NULL) 2929 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2930 rxvt_warn ("can't open printer pipe, not printing.\n");
2931
2078 return stream; 2932 return stream;
2079} 2933}
2080 2934
2081/* EXTPROTO */
2082int 2935int
2083rxvt_pclose_printer (FILE *stream) 2936rxvt_term::pclose_printer (FILE *stream)
2084{ 2937{
2085 fflush (stream); 2938 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2939 return pclose (stream);
2092# endif
2093} 2940}
2094 2941
2095/* 2942/*
2096 * simulate attached vt100 printer 2943 * simulate attached vt100 printer
2097 */ 2944 */
2098/* INTPROTO */
2099void 2945void
2100rxvt_process_print_pipe(pR) 2946rxvt_term::process_print_pipe ()
2101{ 2947{
2102 int done; 2948 int done;
2103 FILE *fd; 2949 FILE *fd;
2104 2950
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2951 if ((fd = popen_printer ()) == NULL)
2106 return; 2952 return;
2107 2953
2108/* 2954 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2955 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2956 * is received.
2111 */ 2957 */
2112 for (done = 0; !done;) { 2958 for (done = 0; !done;)
2959 {
2113 unsigned char buf[8]; 2960 unsigned char buf[8];
2114 unsigned char ch; 2961 unicode_t ch;
2115 unsigned int i, len; 2962 unsigned int i, len;
2116 2963
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2964 if ((ch = cmd_getc ()) != C0_ESC)
2965 {
2118 if (putc(ch, fd) == EOF) 2966 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2967 break; /* done = 1 */
2120 } else { 2968 }
2969 else
2970 {
2121 len = 0; 2971 len = 0;
2122 buf[len++] = ch; 2972 buf[len++] = ch;
2123 2973
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2974 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2975 {
2126 buf[len++] = '?'; 2976 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2977 {
2128 } 2978 buf[len++] = '?';
2979 ch = cmd_getc ();
2980 }
2129 if ((buf[len++] = ch) == '4') { 2981 if ((buf[len++] = ch) == '4')
2982 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2983 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2984 break; /* done = 1 */
2132 } 2985 }
2986 }
2987
2988 for (i = 0; i < len; i++)
2989 if (putc (buf[i], fd) == EOF)
2990 {
2991 done = 1;
2992 break;
2993 }
2994 }
2133 } 2995 }
2134 for (i = 0; i < len; i++) 2996
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2997 pclose_printer (fd);
2142} 2998}
2143#endif /* PRINTPIPE */ 2999#endif /* PRINTPIPE */
2144/*}}} */ 3000/*}}} */
2145 3001
2146/* *INDENT-OFF* */ 3002/* *INDENT-OFF* */
2147enum { 3003enum {
2148 C1_40 = 0x40, 3004 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3005 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3006 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3007 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3008 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 3009};
2154/* *INDENT-ON* */ 3010/* *INDENT-ON* */
2155 3011
2156/*{{{ process non-printing single characters */ 3012/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 3013void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 3014rxvt_term::process_nonprinting (unicode_t ch)
2160{ 3015{
2161 switch (ch) { 3016 switch (ch)
3017 {
3018 case C0_ESC:
3019 process_escape_seq ();
3020 break;
2162 case C0_ENQ: /* terminal Status */ 3021 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 3022 if (rs[Rs_answerbackstring])
2164 R->tt_write( 3023 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 3024 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3025 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 3026 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 3027 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 3028 scr_bell ();
2173 break; 3029 break;
2174 case C0_BS: /* backspace */ 3030 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 3031 scr_backspace ();
2176 break; 3032 break;
2177 case C0_HT: /* tab */ 3033 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 3034 scr_tab (1);
2179 break; 3035 break;
2180 case C0_CR: /* carriage return */ 3036 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3037 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 3038 break;
2183 case C0_VT: /* vertical tab, form feed */ 3039 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 3040 case C0_FF:
2185 case C0_LF: /* line feed */ 3041 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 3042 scr_index (UP);
2187 break; 3043 break;
2188 case C0_SO: /* shift out - acs */ 3044 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 3045 scr_charset_choose (1);
2190 break; 3046 break;
2191 case C0_SI: /* shift in - acs */ 3047 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 3048 scr_charset_choose (0);
2193 break; 3049 break;
3050
3051#ifdef EIGHT_BIT_CONTROLS
3052 // 8-bit controls
3053 case 0x90: /* DCS */
3054 process_dcs_seq ();
3055 break;
3056 case 0x9b: /* CSI */
3057 process_csi_seq ();
3058 break;
3059 case 0x9d: /* CSI */
3060 process_osc_seq ();
3061 break;
3062#endif
2194 } 3063 }
2195} 3064}
2196/*}}} */ 3065/*}}} */
2197 3066
2198 3067
2199/*{{{ process VT52 escape sequences */ 3068/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 3069void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 3070rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 3071{
2204 int row, col; 3072 int row, col;
3073
3074 switch (ch)
2205 3075 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 3076 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3077 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3078 break;
2210 case 'B': /* cursor down */ 3079 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3080 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 3081 break;
2213 case 'C': /* cursor right */ 3082 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3083 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 3084 break;
2216 case 'D': /* cursor left */ 3085 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3086 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 3087 break;
2219 case 'H': /* cursor home */ 3088 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 3089 scr_gotorc (0, 0, 0);
2221 break; 3090 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3091 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3092 scr_index (DN);
2224 break; 3093 break;
2225 case 'J': /* erase to end of screen */ 3094 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3095 scr_erase_screen (0);
2227 break; 3096 break;
2228 case 'K': /* erase to end of line */ 3097 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3098 scr_erase_line (0);
2230 break; 3099 break;
2231 case 'Y': /* move to specified row and col */ 3100 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3101 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3102 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3103 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3104 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3105 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3106 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3107 scr_gotorc (row, col, 0);
2239 break; 3108 break;
2240 case 'Z': /* identify the terminal type */ 3109 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3110 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3111 break;
2243 case '<': /* turn off VT52 mode */ 3112 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3113 PrivMode (0, PrivMode_vt52);
2245 break; 3114 break;
2246 case 'F': /* use special graphics character set */ 3115 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3116 case 'G': /* use regular character set */
2248 /* unimplemented */ 3117 /* unimplemented */
2249 break; 3118 break;
2250 case '=': /* use alternate keypad mode */ 3119 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3120 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3121 /* unimplemented */
2253 break; 3122 break;
2254 } 3123 }
2255} 3124}
2256/*}}} */ 3125/*}}} */
2257 3126
2258 3127
2259/*{{{ process escape sequences */ 3128/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3129void
2262rxvt_process_escape_seq(pR) 3130rxvt_term::process_escape_seq ()
2263{ 3131{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3132 unicode_t ch = cmd_getc ();
2265 3133
2266 if (R->PrivateModes & PrivMode_vt52) { 3134 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3135 {
3136 process_escape_vt52 (ch);
3137 return;
3138 }
3139
2271 switch (ch) { 3140 switch (ch)
3141 {
2272 /* case 1: do_tek_mode (); break; */ 3142 /* case 1: do_tek_mode (); break; */
2273 case '#': 3143 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3144 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3145 scr_E ();
2276 break; 3146 break;
2277 case '(': 3147 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3148 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3149 break;
2280 case ')': 3150 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3151 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3152 break;
2283 case '*': 3153 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3154 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3155 break;
2286 case '+': 3156 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3158 break;
2289#ifdef MULTICHAR_SET 3159#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3160 case '6':
2296 rxvt_scr_backindex(aR); 3161 scr_backindex ();
2297 break; 3162 break;
2298#endif 3163#endif
2299 case '7': 3164 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3165 scr_cursor (SAVE);
2301 break; 3166 break;
2302 case '8': 3167 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3168 scr_cursor (RESTORE);
2304 break; 3169 break;
2305#ifndef NO_FRILLS 3170#if ENABLE_FRILLS
2306 case '9': 3171 case '9':
2307 rxvt_scr_forwardindex(aR); 3172 scr_forwardindex ();
2308 break; 3173 break;
2309#endif 3174#endif
2310 case '=': 3175 case '=':
2311 case '>': 3176 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3177 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3178 break;
2314 3179
2315 case C1_40: 3180 case C1_40:
2316 rxvt_cmd_getc(aR); 3181 cmd_getc ();
2317 break; 3182 break;
2318 case C1_44: 3183 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3184 scr_index (UP);
2320 break; 3185 break;
2321 3186
2322 /* 8.3.87: NEXT LINE */ 3187 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3188 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3189 {
2328 break; 3190 wchar_t nlcr[] = { C0_LF, C0_CR };
3191 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3192 }
3193 break;
2329 3194
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3195 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3196 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3197 process_graphics ();
2333 break; 3198 break;
2334 3199
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3200 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3201 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3202 scr_set_tab (1);
2338 break; 3203 break;
2339 3204
2340 /* 8.3.105: REVERSE LINE FEED */ 3205 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3206 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3207 scr_index (DN);
2343 break; 3208 break;
2344 3209
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3210 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3211 /*case C1_SS2: scr_single_shift (2); break; */
2347 3212
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3213 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3214 /*case C1_SS3: scr_single_shift (3); break; */
2350 3215
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3216 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3217 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3218 process_dcs_seq ();
2354 break; 3219 break;
2355 3220
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3221 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3222 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3223 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3224 break; /* steal obsolete ESC [ c */
2361 3225
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3226 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3227 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3228 process_csi_seq ();
2365 break; 3229 break;
2366 3230
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3231 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3232 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3233 process_osc_seq ();
2370 break; 3234 break;
2371 3235
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3236 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3237 case 'c':
2374 rxvt_scr_poweron(aR); 3238 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3239 scr_poweron ();
2376 break; 3240 scrollbar_show (1);
3241 break;
2377 3242
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3243 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3244 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3245 scr_charset_choose (2);
2381 break; 3246 break;
2382 3247
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3248 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3249 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3250 scr_charset_choose (3);
2386 break; 3251 break;
2387 } 3252 }
2388} 3253}
2389/*}}} */ 3254/*}}} */
2390 3255
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3256/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3257/* *INDENT-OFF* */
2393enum { 3258enum {
2394 CSI_ICH = 0x40, 3259 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3260 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3261 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3262 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3263 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3264 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3265 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3266 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3267 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3268};
2404 3269
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3270#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3271 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3272 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3273#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3274 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3275
2411const unsigned char csi_defaults[] = { 3276const unsigned char csi_defaults[] =
3277 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3278 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3279 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3280 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3281 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3282 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3283 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3284 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3285 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3286 };
2421/* *INDENT-ON* */ 3287/* *INDENT-ON* */
2422 3288
2423/* INTPROTO */
2424void 3289void
2425rxvt_process_csi_seq(pR) 3290rxvt_term::process_csi_seq ()
2426{ 3291{
2427 unsigned char ch, priv, i; 3292 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3293 unsigned int nargs, p;
2429 int n, ndef; 3294 int n, ndef;
2430 int arg[ESC_ARGS]; 3295 int arg[ESC_ARGS];
2431 3296
2432 for (nargs = ESC_ARGS; nargs > 0;) 3297 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3298 arg[--nargs] = 0;
2434 3299
2435 priv = 0; 3300 priv = 0;
3301 ch = cmd_getc ();
3302 if (ch >= '<' && ch <= '?')
3303 { /* '<' '=' '>' '?' */
3304 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3305 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3306 }
3307
2441/* read any numerical arguments */ 3308 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3309 for (n = -1; ch < CSI_ICH; )
3310 {
2443 if (isdigit(ch)) { 3311 if (isdigit (ch))
3312 {
2444 if (n < 0) 3313 if (n < 0)
2445 n = ch - '0'; 3314 n = ch - '0';
2446 else 3315 else
2447 n = n * 10 + ch - '0'; 3316 n = n * 10 + ch - '0';
3317 }
2448 } else if (ch == ';') { 3318 else if (ch == ';')
3319 {
2449 if (nargs < ESC_ARGS) 3320 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3321 arg[nargs++] = n;
2451 n = -1; 3322 n = -1;
2452 } else if (ch == '\b') { 3323 }
2453 rxvt_scr_backspace(aR); 3324 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3325 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3326
3327 ch = cmd_getc ();
3328 }
3329
3330 if (ch > CSI_7F)
2456 return; 3331 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3332
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3333 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3334 arg[nargs++] = n;
2468 3335
2469 i = ch - CSI_ICH; 3336 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3337 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3338 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3339 if (arg[p] == -1)
2473 arg[p] = ndef; 3340 arg[p] = ndef;
2474 3341
2475#ifdef DEBUG_CMD 3342#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3343 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3344 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3345 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3346 fprintf (stderr, "%c\n", ch);
2480#endif 3347#endif
2481 3348
2482/* 3349 /*
2483 * private mode handling 3350 * private mode handling
2484 */ 3351 */
2485 if (priv) { 3352 if (priv)
2486 switch (priv) { 3353 {
2487 case '>': 3354 switch (priv)
3355 {
3356 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3357 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3358 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3359 break;
2491 case '?': 3360 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3361 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3362 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3363 break;
2495 } 3364 }
2496 return; 3365 return;
2497 } 3366 }
2498 3367
2499 switch (ch) { 3368 switch (ch)
2500/* 3369 {
3370 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3371 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3372 */
2503#ifdef PRINTPIPE 3373#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3374 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3375 switch (arg[0])
3376 {
2506 case 0: /* initiate transfer to primary aux device */ 3377 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3378 scr_printscreen (0);
2508 break; 3379 break;
2509 case 5: /* start relay to primary aux device */ 3380 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3381 process_print_pipe ();
3382 break;
3383 }
2511 break; 3384 break;
2512 }
2513 break;
2514#endif 3385#endif
2515 3386
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3387 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3388 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3391 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3392 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3393 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3394 break;
2524 3395
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3396 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3397 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3398#ifdef ISO6429
2528 arg[0] = -arg[0]; 3399 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3400#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3401 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3402#endif
2532 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3404 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3405 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3406#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3407 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3408#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3409 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3410#endif
2540 break; 3411 break;
2541 3412
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3413 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3416 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3417 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3418 break;
2548 3419
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3420 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3421 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3422 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3423 break;
2553 3424
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3425 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3426 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3427 break;
2557 3428
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3429 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3430 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3431 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3432 break;
2562 3433
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3434 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3435 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3436 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3437 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3438 scr_tab (arg[0]);
2568 break; 3439 break;
2569 3440
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3441 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3442 scr_erase_screen (arg[0]);
2572 break; 3443 break;
2573 3444
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3445 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3446 scr_erase_line (arg[0]);
2576 break; 3447 break;
2577 3448
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3449 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3450 scr_insdel_chars (arg[0], INSERT);
2580 break; 3451 break;
2581 3452
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3453 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3454 scr_insdel_lines (arg[0], INSERT);
2584 break; 3455 break;
2585 3456
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3457 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3458 scr_insdel_lines (arg[0], DELETE);
2588 break; 3459 break;
2589 3460
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3461 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3462 scr_insdel_chars (arg[0], ERASE);
2592 break; 3463 break;
2593 3464
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3465 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3466 scr_insdel_chars (arg[0], DELETE);
2596 break; 3467 break;
2597 3468
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3469 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3470 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3471 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3472 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3473 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3474 break;
2604 3475
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3476 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3477 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3478 break;
2608 break;
2609 3479
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3480 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3481 process_sgr_mode (nargs, arg);
2612 break; 3482 break;
2613 3483
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3484 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3485 switch (arg[0])
3486 {
2616 case 5: /* DSR requested */ 3487 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3488 tt_printf ("\033[0n");
2618 break; 3489 break;
2619 case 6: /* CPR requested */ 3490 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3491 scr_report_position ();
2621 break; 3492 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3493 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3494 if (OPTION (Opt_insecure))
2625 break; 3495 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3496 break;
2627 case 8: /* unofficial extension */ 3497 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3498 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3499 break;
3500 }
2629 break; 3501 break;
2630 }
2631 break;
2632 3502
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3503 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3504 switch (arg[0])
3505 {
2635 case 0: /* char tab stop cleared at active position */ 3506 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3507 scr_set_tab (0);
2637 break; 3508 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3509 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3510 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3511 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3512 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3513 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3514 scr_set_tab (-1);
3515 break;
3516 }
2644 break; 3517 break;
2645 }
2646 break;
2647 3518
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3519 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3520 switch (arg[0])
3521 {
2650 case 0: /* char tab stop set at active position */ 3522 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3523 scr_set_tab (1);
2652 break; /* = ESC H */ 3524 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3525 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3526 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3527 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3528 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3529 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3530 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3531 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3532 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3533 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3534 /* case 6: */ /* all line tab stops are cleared */
2663 } 3535 }
2664 break; 3536 break;
2665 3537
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3538 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3539 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3540 scr_insert_mode (0);
2669 break; 3541 else if (arg[0] == 20)
3542 priv_modes &= ~PrivMode_LFNL;
3543 break;
2670 3544
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3545 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3546 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3547 scr_insert_mode (1);
2674 break; 3548 else if (arg[0] == 20)
3549 priv_modes |= PrivMode_LFNL;
3550 break;
2675 3551
2676/* 3552 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3553 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3554 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3555 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3556 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3557 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3558 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3559 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3560 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3561 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3562 break;
2687 3563
2688 case CSI_73: 3564 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3565 scr_cursor (SAVE);
2690 break; 3566 break;
2691 case CSI_75: 3567 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3568 scr_cursor (RESTORE);
2693 break; 3569 break;
2694 3570
2695#ifndef NO_FRILLS 3571#if ENABLE_FRILLS
2696 case CSI_74: 3572 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3573 process_window_ops (arg, nargs);
2698 break; 3574 break;
2699#endif 3575#endif
2700 3576
2701 case CSI_78: /* DECREQTPARM */ 3577 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3578 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3579 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3580 break;
2705 3581
2706 default: 3582 default:
2707 break; 3583 break;
2708 } 3584 }
2709} 3585}
2710/*}}} */ 3586/*}}} */
2711 3587
2712#ifndef NO_FRILLS 3588#if ENABLE_FRILLS
2713/* ARGSUSED */ 3589/* ARGSUSED */
2714/* INTPROTO */
2715void 3590void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3591rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3592{
2718 int x, y; 3593 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3594 XWindowAttributes wattr;
2723 Window wdummy; 3595 Window wdummy;
3596 dDisp;
2724 3597
2725 if (nargs == 0) 3598 if (nargs == 0)
2726 return; 3599 return;
3600
2727 switch (args[0]) { 3601 switch (args[0])
3602 {
2728 /* 3603 /*
2729 * commands 3604 * commands
2730 */ 3605 */
2731 case 1: /* deiconify window */ 3606 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3607 XMapWindow (disp, parent[0]);
2733 break; 3608 break;
2734 case 2: /* iconify window */ 3609 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3610 XIconifyWindow (disp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3611 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3612 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3613 XMoveWindow (disp, parent[0], args[1], args[2]);
2740 break; 3614 break;
2741 case 4: /* set size (pixels) */ 3615 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3616 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3617 break;
2744 case 5: /* raise window */ 3618 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3619 XRaiseWindow (disp, parent[0]);
2746 break; 3620 break;
2747 case 6: /* lower window */ 3621 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3622 XLowerWindow (disp, parent[0]);
2749 break; 3623 break;
2750 case 7: /* refresh window */ 3624 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3625 scr_touch (true);
2752 break; 3626 break;
2753 case 8: /* set size (chars) */ 3627 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3628 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3629 (unsigned int) (args[1] * fheight));
2756 break; 3630 break;
3631
3632 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3633 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3634 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3635 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3636 (unsigned int) (args[1] * fheight));
2761 break; 3637 break;
3638
3639
2762 /* 3640 /*
2763 * reports - some output format copied from XTerm 3641 * reports - some output format copied from XTerm
2764 */ 3642 */
2765 case 11: /* report window state */ 3643 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3644 XGetWindowAttributes (disp, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3645 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3646 break;
2769 case 13: /* report window position */ 3647 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (disp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3649 XTranslateCoordinates (disp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3650 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3651 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3652 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3653 break;
2776 case 14: /* report window size (pixels) */ 3654 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3655 XGetWindowAttributes (disp, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3656 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3657 break;
3658 case 18: /* report text area size (chars) */
3659 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3660 break;
2780 case 18: /* report window size (chars) */ 3661 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3662 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3663 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3664 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3665 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3666 char *s;
2787 break; 3667 XGetIconName (disp, parent[0], &s);
3668 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3669 XFree (s);
3670 }
3671 break;
2788 case 21: /* report window title */ 3672 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3673 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3674 char *s;
2791 break; 3675 XFetchName (disp, parent[0], &s);
2792#endif 3676 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3677 XFree (s);
3678 }
3679 break;
2793 } 3680 }
2794} 3681}
2795#endif 3682#endif
2796 3683
2797/*----------------------------------------------------------------------*/ 3684/*----------------------------------------------------------------------*/
2798/* 3685/*
2799 * get input up until STRING TERMINATOR (or BEL) 3686 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3687 * ends_how is terminator used. returned input must be free()'d
2801 */ 3688 */
2802/* INTPROTO */ 3689char *
2803unsigned char * 3690rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3691{
2806 int seen_esc = 0; /* seen escape? */ 3692 unicode_t ch;
3693 bool seen_esc = false;
2807 unsigned int n = 0; 3694 unsigned int n = 0;
2808 unsigned char *s; 3695 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3696
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3697 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3698 {
2813 || ch == CHAR_ST 3699 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3700 {
3701 if (ch == 0x5c) /* 7bit ST */
3702 break;
3703 else
3704 return NULL;
3705 }
3706 else if (ch == C0_ESC)
3707 {
3708 seen_esc = true;
3709 continue;
3710 }
3711 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3712 break;
2816 if (ch == C0_ESC) { 3713 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3714 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3715
3716 seen_esc = false;
3717
3718 if (n >= STRING_MAX - 1)
3719 // stop at some sane length
3720 return NULL;
3721
3722 if (ch == C0_SYN)
3723 string[n++] = cmd_get8 ();
3724 else
2824 string[n++] = ch; 3725 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3726 }
3727
2827 string[n++] = '\0'; 3728 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3729
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3730 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3731
2832 return s; 3732 return rxvt_wcstombs (string);
2833} 3733}
2834 3734
2835/*----------------------------------------------------------------------*/ 3735/*----------------------------------------------------------------------*/
2836/* 3736/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3737 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3738 */
2839/* INTPROTO */
2840void 3739void
2841rxvt_process_dcs_seq(pR) 3740rxvt_term::process_dcs_seq ()
2842{ 3741{
2843 unsigned char eh, *s; 3742 char *s;
2844/* 3743 unicode_t eh;
3744
3745 /*
2845 * Not handled yet 3746 * Not handled yet
2846 */ 3747 */
2847 s = rxvt_get_to_st(aR_ &eh); 3748 s = get_to_st (eh);
2848 if (s) 3749 if (s)
2849 free(s); 3750 free (s);
3751
2850 return; 3752 return;
2851} 3753}
2852 3754
2853/*----------------------------------------------------------------------*/ 3755/*----------------------------------------------------------------------*/
2854/* 3756/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3757 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3758 */
2857/* INTPROTO */
2858void 3759void
2859rxvt_process_osc_seq(pR) 3760rxvt_term::process_osc_seq ()
2860{ 3761{
2861 unsigned char ch, eh, *s; 3762 unicode_t ch, eh;
2862 int arg; 3763 int arg;
2863 3764
2864 ch = rxvt_cmd_getc(aR); 3765 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3766 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3767 arg = arg * 10 + (ch - '0');
2867 3768
2868 if (ch == ';') { 3769 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3770 {
3771 char *s = get_to_st (eh);
3772
3773 if (s)
3774 {
3775 process_xterm_seq (arg, s, eh);
3776 free (s);
3777 }
3778 }
2886} 3779}
3780
3781void
3782rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3783{
3784 if (str[0] == '?' && !str[1])
3785 {
3786 unsigned short r, g, b;
3787 pix_colors_focused[color].get (display, r, g, b);
3788 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3789 }
3790 else
3791 set_window_color (color, str);
3792}
3793
2887/* 3794/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3795 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3796 */
2908/* EXTPROTO */
2909void 3797void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3798rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3799{
2912 int changed = 0; 3800 int changed = 0;
2913 int color; 3801 int color;
2914 char *buf, *name; 3802 char *buf, *name;
3803 bool query = str[0] == '?' && !str[1];
3804 int saveop = op;
3805 dDisp;
2915 3806
2916 assert(str != NULL); 3807 assert (str != NULL);
2917 switch (op) { 3808 switch (op)
3809 {
2918 case XTerm_name: 3810 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3811 set_title (str);
2920 /* FALLTHROUGH */ 3812 /* FALLTHROUGH */
2921 case XTerm_iconName: 3813 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3814 set_icon_name (str);
2923 break; 3815 break;
2924 case XTerm_title: 3816 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3817 set_title (str);
2926 break; 3818 break;
3819 case XTerm_property:
3820 if (str[0] == '?')
3821 {
3822 Atom prop = display->atom (str + 1);
3823 Atom actual_type;
3824 int actual_format;
3825 unsigned long nitems;
3826 unsigned long bytes_after;
3827 unsigned char *value = 0;
3828 const char *str = "";
3829
3830 if (prop
3831 && XGetWindowProperty (disp, parent[0],
3832 prop, 0, 1<<16, 0, AnyPropertyType,
3833 &actual_type, &actual_format,
3834 &nitems, &bytes_after, &value) == Success
3835 && actual_type != None
3836 && actual_format == 8)
3837 str = (const char *)(value);
3838
3839 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3840
3841 XFree (value);
3842 }
3843 else
3844 {
3845 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3846
3847 if (eq)
3848 {
3849 *eq = 0;
3850 set_utf8_property (display->atom (str), eq + 1);
3851 }
3852 else
3853 XDeleteProperty (disp, parent[0],
3854 display->atom (str));
3855 }
3856 break;
3857
2927 case XTerm_Color: 3858 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3859 for (buf = (char *)str; buf && *buf;)
3860 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3861 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3862 break;
3863
2931 *name++ = '\0'; 3864 *name++ = '\0';
2932 color = atoi(buf); 3865 color = atoi (buf);
3866
2933 if (color < 0 || color >= TOTAL_COLORS) 3867 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3868 break;
3869
2935 if ((buf = STRCHR(name, ';')) != NULL) 3870 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3871 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3872
2938 } 3873 if (name[0] == '?' && !name[1])
2939 break; 3874 {
3875 unsigned short r, g, b;
3876 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3877 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3878 }
3879 else
3880 set_window_color (color + minCOLOR, name);
3881 }
3882 break;
3883 case XTerm_Color00:
3884 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3885 break;
3886 case XTerm_Color01:
3887 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3888 break;
2940#ifndef NO_CURSORCOLOR 3889#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3890 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3891 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3892 break;
2944#endif 3893#endif
2945 case XTerm_Color_pointer: 3894 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3895 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3896 break;
3897 case XTerm_Color_pointer_bg:
3898 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3899 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3900#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3901 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3902 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3903 break;
2952 case XTerm_Color_UL: 3904 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3905 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3906 break;
2955 case XTerm_Color_RV: 3907 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3908 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3909 break;
3910 case URxvt_Color_IT:
3911 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3912 break;
2958#endif 3913#endif
3914#if TRANSPARENT && TINTING
3915 case URxvt_Color_tint:
3916 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3917 check_our_parents ();
3918 if (am_transparent)
3919 want_full_refresh = want_refresh = 1;
3920 break;
3921#endif
2959 3922
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3923 case XTerm_Pixmap:
2967 if (*str != ';') { 3924 if (*str != ';')
3925 {
2968#if XPM_BACKGROUND 3926#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3927 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3928 set_bgPixmap (str); /* change pixmap */
2971#endif 3929#endif
2972 rxvt_scr_touch(aR_ True); 3930 scr_touch (true);
2973 } 3931 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3932 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3933 {
3934 str++;
2976#if XPM_BACKGROUND 3935#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3936 changed += scale_pixmap (str);
2978#endif 3937#endif
2979 } 3938 }
2980 if (changed) { 3939
3940 if (changed)
3941 {
2981#ifdef XPM_BACKGROUND 3942#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3943 resize_pixmap ();
2983#endif 3944#endif
2984 rxvt_scr_touch(aR_ True); 3945 scr_touch (true);
2985 } 3946 }
2986 break; 3947 break;
2987 3948
2988 case XTerm_restoreFG: 3949 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3950 set_window_color (Color_fg, str);
2990 break; 3951 break;
2991 case XTerm_restoreBG: 3952 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3953 set_window_color (Color_bg, str);
2993 break; 3954 break;
3955
2994 case XTerm_logfile: 3956 case XTerm_logfile:
2995 break; 3957 // TODO, when secure mode?
2996 case XTerm_font: 3958 break;
2997 rxvt_change_font(aR_ 0, str); 3959
2998 break; 3960#ifdef MENUBAR
3961 case URxvt_Menu:
3962 if (OPTION (Opt_insecure))
3963 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3964 break;
3965#endif
2999#if 0 3966#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3967 case XTerm_dumpscreen: /* no error notices */
3001 { 3968 {
3002 int fd; 3969 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3970 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3971 {
3005 close(fd); 3972 scr_dump (fd);
3006 } 3973 close (fd);
3007 } 3974 }
3008 break; 3975 }
3976 break;
3977#endif
3978 case XTerm_font:
3979 op = URxvt_font;
3980 case URxvt_font:
3981#if ENABLE_STYLES
3982 case URxvt_boldFont:
3983 case URxvt_italicFont:
3984 case URxvt_boldItalicFont:
3985#endif
3986 if (query)
3987 tt_printf ("\33]%d;%-.250s%c", saveop,
3988 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3989 ? fontset[op - URxvt_font]->fontdesc : "",
3990 resp);
3991 else
3992 {
3993 const char *&res = rs[Rs_font + (op - URxvt_font)];
3994
3995 res = strdup (str);
3996 allocated.push_back ((void *)res);
3997 set_fonts ();
3998 }
3999 break;
4000
4001#if ENABLE_FRILLS
4002 case URxvt_locale:
4003 if (query)
4004 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4005 else
4006 {
4007 set_locale (str);
4008 pty.set_utf8_mode (enc_utf8);
4009 init_xlocale ();
4010 }
4011 break;
4012
4013 case URxvt_view_up:
4014 case URxvt_view_down:
4015 {
4016 int lines = atoi (str);
4017
4018 if (lines)
4019 scr_page (op == URxvt_view_up ? UP : DN, lines);
4020 else
4021 scr_erase_savelines ();
4022 }
4023
4024 break;
4025#endif
4026
4027#if ENABLE_PERL
4028 case URxvt_perl:
4029 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4030 ; // no responses yet
4031 break;
3009#endif 4032#endif
3010 } 4033 }
3011} 4034}
3012/*----------------------------------------------------------------------*/ 4035/*----------------------------------------------------------------------*/
3013 4036
… …
3019 * 's' = save 4042 * 's' = save
3020 * 'r' = restore 4043 * 'r' = restore
3021 * 't' = toggle 4044 * 't' = toggle
3022 * so no need for fancy checking 4045 * so no need for fancy checking
3023 */ 4046 */
3024/* INTPROTO */
3025int 4047int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 4048rxvt_term::privcases (int mode, unsigned long bit)
3027{ 4049{
3028 int state; 4050 int state;
3029 4051
3030 if (mode == 's') { 4052 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 4053 {
3032 return -1; 4054 SavedModes |= (priv_modes & bit);
3033 } else { 4055 return -1;
4056 }
4057 else
4058 {
3034 if (mode == 'r') 4059 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4060 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 4061 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4062 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 4063 PrivMode (state, bit);
3039 } 4064 }
4065
3040 return state; 4066 return state;
3041} 4067}
3042 4068
3043/* we're not using priv _yet_ */ 4069/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 4070void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4071rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 4072{
3048 unsigned int i, j; 4073 unsigned int i, j;
3049 int state; 4074 int state;
4075
3050 static const struct { 4076 static const struct
4077 {
3051 const int argval; 4078 const int argval;
3052 const unsigned long bit; 4079 const unsigned long bit;
4080 }
4081
3053 } argtopriv[] = { 4082 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 4083 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 4084 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 4085 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 4086 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 4087 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 4088 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 4089 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 4090 // 8, bi-directional support mode
4091 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 4092#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 4093 { menuBar_esc, PrivMode_menuBar },
3064#endif 4094#endif
4095 // 18, 19 printing-related
4096 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4097#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4098 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4099#endif
3068 { 25, PrivMode_VisibleCursor }, 4100 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4101 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4102 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4103 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4104 // 46 start logging
4105 { 47, PrivMode_Screen },
4106 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4107#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4108 { 67, PrivMode_BackSpace },
3075#endif 4109#endif
3076 { 1000, PrivMode_MouseX11 }, 4110 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4111 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4112 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4113 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4114 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4115 { 1011, PrivMode_Keypress }, // rxvt extension
4116 // 1035 enable modifiers for alt, numlock NYI
4117 // 1036 send ESC for meta keys NYI
4118 // 1037 send DEL for keypad delete NYI
4119 { 1047, PrivMode_Screen },
4120 // 1048 save and restore cursor
4121 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4122 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4123 };
3081 4124
3082 if (nargs == 0) 4125 if (nargs == 0)
3083 return; 4126 return;
3084 4127
3085/* make lo/hi boolean */ 4128 /* make lo/hi boolean */
3086 if (mode == 'l') 4129 if (mode == 'l')
3087 mode = 0; /* reset */ 4130 mode = 0; /* reset */
3088 else if (mode == 'h') 4131 else if (mode == 'h')
3089 mode = 1; /* set */ 4132 mode = 1; /* set */
3090 4133
3091 for (i = 0; i < nargs; i++) { 4134 for (i = 0; i < nargs; i++)
4135 {
3092 state = -1; 4136 state = -1;
3093 4137
3094 /* basic handling */ 4138 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4139 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4140 if (argtopriv[j].argval == arg[i])
4141 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4142 state = privcases (mode, argtopriv[j].bit);
3098 break; 4143 break;
3099 } 4144 }
3100 4145
3101 /* extra handling for values with state unkept */ 4146 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4147 switch (arg[i])
4148 {
4149#if ENABLE_STYLES
4150 case 1021:
4151 set_option (Opt_intensityStyles, mode);
4152
4153 scr_touch (true);
4154 break;
4155#endif
3104 case 1048: /* alternative cursor save */ 4156 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4157 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4158 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4159 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4160 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4161 else if (mode == 1)
3110 default: 4162 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4163 break;
3112 } 4164 }
3113 4165
4166 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4167 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4168 switch (arg[i])
4169 {
3116 /* case 1: - application cursor keys */ 4170 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4171 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4172 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4173 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4174 * within VT52 mode
3121 */ 4175 */
3122 PrivMode(1, PrivMode_vt52); 4176 PrivMode (1, PrivMode_vt52);
3123 break; 4177 break;
3124 case 3: /* 80/132 */ 4178 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4179 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4180 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4181 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4182 case 4: /* smooth scrolling */
3131 if (state) 4183 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 4184 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 4185 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4186 scr_rvideo_mode (state);
3138 break; 4187 break;
3139 case 6: /* relative/absolute origins */ 4188 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4189 scr_relative_origin (state);
3141 break; 4190 break;
3142 case 7: /* autowrap */ 4191 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4192 scr_autowrap (state);
3144 break; 4193 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4194 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4195 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4196 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4197 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4198 break;
3150#ifdef menuBar_esc 4199#ifdef menuBar_esc
3151 case menuBar_esc: 4200 case menuBar_esc:
3152#ifdef MENUBAR 4201#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4202 map_menuBar (state);
3154#endif 4203#endif
3155 break; 4204 break;
3156#endif 4205#endif
3157#ifdef scrollBar_esc 4206#ifdef scrollBar_esc
3158 case scrollBar_esc: 4207 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4208 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4209 {
3161 rxvt_scr_touch(aR_ True); 4210 resize_all_windows (0, 0, 0);
3162 } 4211 scr_touch (true);
3163 break; 4212 }
4213 break;
3164#endif 4214#endif
3165 case 25: /* visible/invisible cursor */ 4215 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4216 scr_cursor_visible (state);
3167 break; 4217 break;
3168 /* case 35: - shift keys */ 4218 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4219 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4220 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4221 scr_change_screen (state);
3172 break; 4222 break;
3173 /* case 66: - application key pad */ 4223 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4224 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4225 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4226 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4227 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4228 break;
3179#if 0 4229#if 0
3180 case 1001: 4230 case 1001:
3181 break; /* X11 mouse highlighting */ 4231 break; /* X11 mouse highlighting */
3182#endif 4232#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4233 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4234 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 4235 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 4236 case 1011: /* scroll to bottom on key press */
3190 if (state) 4237 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 4238 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 4239 case 1047: /* secondary screen w/ clearing last */
4240 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4241 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4242 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4243 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4244 break;
3200 default: 4245 case 1049: /* secondary screen w/ clearing first */
3201 break; 4246 scr_change_screen (state);
3202 } 4247 if (OPTION (Opt_secondaryScreen))
4248 if (current_screen != PRIMARY)
4249 scr_erase_screen (2);
4250 break;
4251 default:
4252 break;
4253 }
3203 } 4254 }
3204} 4255}
3205/*}}} */ 4256/*}}} */
3206 4257
3207/*{{{ process sgr sequences */ 4258/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4259void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4260rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4261{
3212 unsigned int i; 4262 unsigned int i;
3213 short rendset; 4263 short rendset;
3214 int rendstyle; 4264 int rendstyle;
3215 4265
3216 if (nargs == 0) { 4266 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4267 {
4268 scr_rendition (0, ~RS_None);
4269 return;
4270 }
4271
3220 for (i = 0; i < nargs; i++) { 4272 for (i = 0; i < nargs; i++)
4273 {
3221 rendset = -1; 4274 rendset = -1;
3222 switch (arg[i]) { 4275 switch (arg[i])
3223 case 0: 4276 {
4277 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4278 rendset = 0, rendstyle = ~RS_None;
3225 break; 4279 break;
3226 case 1: 4280 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4281 rendset = 1, rendstyle = RS_Bold;
3228 break; 4282 break;
3229 case 4: 4283 //case 2: // low intensity
4284 case 3:
4285 rendset = 1, rendstyle = RS_Italic;
4286 break;
4287 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4288 rendset = 1, rendstyle = RS_Uline;
3231 break; 4289 break;
3232 case 5: 4290 case 5: // slowly blinking
4291 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4292 rendset = 1, rendstyle = RS_Blink;
3234 break; 4293 break;
3235 case 7: 4294 //case 6: // scoansi light background
4295 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4296 rendset = 1, rendstyle = RS_RVid;
3237 break; 4297 break;
3238 case 22: 4298 case 8:
4299 // invisible. NYI
4300 break;
4301 //case 9: // crossed out
4302 //case 10: // scoansi acs off, primary font
4303 //case 11: // scoansi acs on, first alt font
4304 //case 12: // scoansi acs on, |0x80, second alt font
4305 //...
4306 //case 19: // ninth alt font
4307 //case 20: // gothic
4308 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4309 rendset = 0, rendstyle = RS_Bold;
3240 break; 4310 break;
3241 case 24: 4311 case 22: // normal intensity
4312 rendset = 0, rendstyle = RS_Bold;
4313 break;
4314 case 23: // disable italic
4315 rendset = 0, rendstyle = RS_Italic;
4316 break;
4317 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4318 rendset = 0, rendstyle = RS_Uline;
3243 break; 4319 break;
3244 case 25: 4320 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4321 rendset = 0, rendstyle = RS_Blink;
3246 break; 4322 break;
3247 case 27: 4323 case 26: // variable spacing (iso 8613)
4324 rendset = 0, rendstyle = RS_Blink;
4325 break;
4326 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4327 rendset = 0, rendstyle = RS_RVid;
3249 break; 4328 break;
3250 } 4329 //case 28: // visible. NYI
4330 //case 29: // not crossed-out
4331 }
4332
3251 if (rendset != -1) { 4333 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4334 {
4335 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4336 continue; /* for (;i;) */
3254 } 4337 }
3255 4338
3256 switch (arg[i]) { 4339 switch (arg[i])
3257 case 30: 4340 {
4341 case 30:
3258 case 31: /* set fg color */ 4342 case 31: /* set fg color */
3259 case 32: 4343 case 32:
3260 case 33: 4344 case 33:
3261 case 34: 4345 case 34:
3262 case 35: 4346 case 35:
3263 case 36: 4347 case 36:
3264 case 37: 4348 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4349 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4350 break;
3267 break; 4351 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4352 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4353 {
3272 Color_fg); 4354 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4355 i += 2;
3274 } 4356 }
3275 break; 4357 break;
3276#endif
3277 case 39: /* default fg */ 4358 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4359 scr_color (Color_fg, Color_fg);
3279 break; 4360 break;
3280 4361
3281 case 40: 4362 case 40:
3282 case 41: /* set bg color */ 4363 case 41: /* set bg color */
3283 case 42: 4364 case 42:
3284 case 43: 4365 case 43:
3285 case 44: 4366 case 44:
3286 case 45: 4367 case 45:
3287 case 46: 4368 case 46:
3288 case 47: 4369 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4370 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4371 break;
3291 break; 4372 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4373 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4374 {
3296 Color_bg); 4375 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4376 i += 2;
3298 } 4377 }
3299 break; 4378 break;
3300#endif
3301 case 49: /* default bg */ 4379 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4380 scr_color (Color_bg, Color_bg);
3303 break; 4381 break;
3304 4382
3305#ifndef NO_BRIGHTCOLOR 4383 //case 50: // not variable spacing
3306 case 90: 4384
4385#if ENABLE_FRILLS
4386 case 90:
3307 case 91: /* set bright fg color */ 4387 case 91: /* set bright fg color */
3308 case 92: 4388 case 92:
3309 case 93: 4389 case 93:
3310 case 94: 4390 case 94:
3311 case 95: 4391 case 95:
3312 case 96: 4392 case 96:
3313 case 97: 4393 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4394 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4395 break;
3316 break; 4396 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4397 case 101: /* set bright bg color */
3319 case 102: 4398 case 102:
3320 case 103: 4399 case 103:
3321 case 104: 4400 case 104:
3322 case 105: 4401 case 105:
3323 case 106: 4402 case 106:
3324 case 107: 4403 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4404 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4405 break;
3327 break;
3328#endif 4406#endif
3329 } 4407 }
3330 } 4408 }
3331} 4409}
3332/*}}} */ 4410/*}}} */
3333 4411
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4412/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4413void
3337rxvt_process_graphics(pR) 4414rxvt_term::process_graphics ()
3338{ 4415{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4416 unicode_t ch, cmd = cmd_getc ();
3340 4417
3341#ifndef RXVT_GRAPHICS 4418 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4419 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4420 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4421 return;
3345 } 4422 }
3346/* swallow other graphics sequences until terminating ':' */ 4423 /* swallow other graphics sequences until terminating ':' */
3347 do 4424 do
3348 ch = rxvt_cmd_getc(aR); 4425 ch = cmd_getc ();
3349 while (ch != ':'); 4426 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4427}
3392/*}}} */ 4428/*}}} */
3393 4429
3394/* ------------------------------------------------------------------------- */ 4430/* ------------------------------------------------------------------------- */
3395 4431
3396/* 4432/*
3397 * Send printf() formatted output to the command. 4433 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4434 * Only use for small amounts of data.
3399 */ 4435 */
3400void 4436void
3401rxvt_term::tt_printf (const char *fmt,...) 4437rxvt_term::tt_printf (const char *fmt,...)
3402{ 4438{
3403 va_list arg_ptr; 4439 va_list arg_ptr;
3404 unsigned char buf[256]; 4440 char buf[256];
3405 4441
3406 va_start (arg_ptr, fmt); 4442 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4443 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4444 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4445 tt_write (buf, strlen (buf));
3410} 4446}
3411 4447
3412/* ---------------------------------------------------------------------- */ 4448/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4449/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4450 * or generated by us in response to a query ESC sequence.
3415 */ 4451 */
4452const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4453
3416void 4454void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4455rxvt_term::tt_write (const char *data, unsigned int len)
3418{ 4456{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4457 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4458 return;
3420 4459
3421 if (len) 4460 if (pty.pty < 0)
4461 return;
4462
4463 if (v_buflen == 0)
4464 {
4465 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4466
4467 if ((unsigned int)written == len)
4468 return;
4469
4470 data += written;
4471 len -= written;
3422 { 4472 }
4473
4474 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4475
4476 memcpy (v_buffer + v_buflen, data, len);
4477 v_buflen += len;
4478
4479 pty_ev.set (EVENT_READ | EVENT_WRITE);
4480}
4481
4482void rxvt_term::pty_write ()
4483{
4484 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4485
4486 if (written > 0)
4487 {
4488 v_buflen -= written;
4489
3423 if (v_buflen == 0) 4490 if (v_buflen == 0)
3424 { 4491 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4492 free (v_buffer);
3451 v_buffer = 0; 4493 v_buffer = 0;
3452 v_buflen = 0; 4494 v_buflen = 0;
3453 4495
3454 pty_ev.set (EVENT_READ); 4496 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4497 return;
3467 } 4498 }
4499
4500 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4501 }
4502 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4503 pty_ev.set (EVENT_READ);
3469} 4504}
3470 4505
3471/*----------------------- end-of-file (C source) -----------------------*/ 4506/*----------------------- end-of-file (C source) -----------------------*/
3472 4507

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