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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.21 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.237 by root, Fri Jan 6 01:16:58 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.21 2003/12/18 08:06:46 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) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (len <= 0)
589 if (R->greek_mode) 873 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (OPTION (Opt_scrollTtyKeypress))
592 /* nil */ ; 876 if (view_start)
593 } 877 {
878 view_start = 0;
879 want_refresh = 1;
594 } 880 }
595 881
596 if (len <= 0) 882 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 883 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
608 * 885 *
609 * eg, 886 * eg,
610 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 892 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 895
619/* escape prefix */ 896 /* escape prefix */
620 if (meta 897 if (meta
621#ifdef META8_OPTION 898#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
623#endif 900#endif
624 ) { 901 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
629#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
631 char *p; 909 unsigned char *p;
632 int i; 910 int i;
633 911
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
641} 918}
642/*}}} */ 919/*}}} */
643 920
644#if (MENUBAR_MAX) 921#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 922/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 923/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 924unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 925rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 926{
651 unsigned int n, s; 927 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 928
656 n = cmdbuf_ptr - cmdbuf_base; 929 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 930 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
931
658 if (n > 0 && s < count) { 932 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 933 {
934 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 935 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 936 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 937 cmdbuf_endp -= n;
663 s += n; 938 s += n;
664 } 939 }
940
665 if (count > s) { 941 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 942 {
943 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
944 count = s;
945 }
946
669 for (; count--;) 947 for (; count--;)
670 *cmdbuf_endp++ = *str++; 948 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 949
672 R->cmdbuf_endp = cmdbuf_endp; 950 cmd_parse ();
951
673 return 0; 952 return 0;
674} 953}
675#endif /* MENUBAR_MAX */ 954#endif
676 955
677void 956void
678rxvt_term::flush () 957rxvt_term::flush ()
679{ 958{
959 flush_ev.stop ();
960
680#ifdef TRANSPARENT 961#ifdef TRANSPARENT
681 if (want_full_refresh) 962 if (want_full_refresh)
682 { 963 {
683 want_full_refresh = 0; 964 want_full_refresh = 0;
684 rxvt_scr_clear (this); 965 scr_clear ();
685 rxvt_scr_touch (this, False); 966 scr_touch (false);
686 want_refresh = 1;
687 } 967 }
688#endif 968#endif
689 969
690 if (want_refresh) 970 if (want_refresh)
691 { 971 {
972 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
973 {
974 int row = -view_start;
975
976 while (row > -nsaved && ROW (row - 1).is_longer ())
977 --row;
978
979 while (row < -view_start + nrow)
980 {
981 int start_row = row;
982 line_t *l;
983
984 do
985 {
986 l = &ROW (row);
987
988 if (!(l->f & LINE_FILTERED))
989 {
990 // line not filtered, mark it as filtered
991 l->f |= LINE_FILTERED;
992 while (l->is_longer ())
993 {
994 l = &ROW (++row);
995 l->f |= LINE_FILTERED;
996 }
997
998 // and filter it
999 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1000
1001 break;
1002 }
1003 }
1004 while (l->is_longer ());
1005
1006 row++;
1007 }
1008
1009 }
1010
692 rxvt_scr_refresh (this, refresh_type); 1011 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
694#ifdef USE_XIM 1013#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
696#endif 1015#endif
697 } 1016 }
698 1017
699 XFlush (Xdisplay); 1018 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1019}
705 1020
706void 1021void
707rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
708{ 1023{
709 SET_R (this); 1024 SET_R (this);
710 SET_LOCALE (locale); 1025 SET_LOCALE (locale);
711 1026
1027 display->flush ();
1028
1029 if (want_refresh && !flush_ev.active)
1030 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1031}
1032
1033void
1034rxvt_term::flush_cb (time_watcher &w)
1035{
1036 SET_R (this);
1037 SET_LOCALE (locale);
1038
1039 refresh_limit = 1;
1040 refresh_count = 0;
712 flush (); 1041 flush ();
713} 1042}
714 1043
1044#ifdef CURSOR_BLINK
715void 1045void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1046rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1047{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1048 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1049 want_refresh = 1;
767}
768 1050
1051 w.start (w.at + BLINK_INTERVAL);
1052}
1053#endif
1054
1055#ifdef TEXT_BLINK
769void 1056void
770rxvt_term::x_cb (io_watcher &w, short revents) 1057rxvt_term::text_blink_cb (time_watcher &w)
771{ 1058{
772 SET_R (this); 1059 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1060 {
774 1061 hidden_text = !hidden_text;
775 process_x_events (); 1062 want_refresh = 1;
1063 w.start (w.at + TEXT_BLINK_INTERVAL);
1064 }
776} 1065}
1066#endif
1067
1068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1069void
1070rxvt_term::cont_scroll_cb (time_watcher &w)
1071{
1072 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1073 scr_page (scrollbar_isUp() ? UP : DN, 1))
1074 {
1075 refresh_type |= SMOOTH_REFRESH;
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#ifdef SELECTION_SCROLLING
1083void
1084rxvt_term::sel_scroll_cb (time_watcher &w)
1085{
1086 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1087 {
1088 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1089 refresh_type |= SMOOTH_REFRESH;
1090 want_refresh = 1;
1091 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1092 }
1093}
1094#endif
1095
1096#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1097void
1098rxvt_term::slip_wheel_cb (time_watcher &w)
1099{
1100 if (mouse_slip_wheel_speed == 0
1101 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1102 : scr_page (UP, mouse_slip_wheel_speed))
1103 {
1104 if (view_start == nsaved ||
1105 view_start == 0)
1106 mouse_slip_wheel_speed = 0;
1107
1108 refresh_type |= SMOOTH_REFRESH;
1109 want_refresh = 1;
1110 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1111 }
1112}
1113#endif
1114
1115#if HAVE_SCHED_YIELD
1116static struct event_handler
1117{
1118 check_watcher cw_yield;
1119
1120 void yield (check_watcher &w)
1121 {
1122 sched_yield ();
1123 w.stop ();
1124 }
1125
1126 event_handler ()
1127 : cw_yield (this, &event_handler::yield)
1128 {
1129 }
1130} event_handler;
1131#endif
777 1132
778bool 1133bool
779rxvt_term::pty_fill () 1134rxvt_term::pty_fill ()
780{ 1135{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1136 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1137
1138 if (CBUFSIZ == n)
1139 {
1140 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1141 n = 0;
1142 }
782 1143
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1144 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1145 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1146 cmdbuf_endp = cmdbuf_ptr + n;
786 1147
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1148 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1149
789 if (n > 0) 1150 if (r > 0)
790 { 1151 {
791 cmdbuf_endp += n; 1152 cmdbuf_endp += r;
792 return true; 1153 return true;
793 } 1154 }
794 else if (n < 0 && errno != EAGAIN) 1155 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1156 {
1157#if HAVE_SCHED_YIELD
1158 if (display->is_local)
1159 event_handler.cw_yield.start ();
1160#endif
1161 }
1162 else
1163 {
1164 pty_ev.stop ();
1165
1166 if (!OPTION (Opt_hold))
795 destroy (); 1167 destroy ();
796 1168 }
1169
797 return false; 1170 return false;
798} 1171}
799 1172
800void 1173void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1174rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1175{
803 SET_R (this); 1176 SET_R (this);
804 SET_LOCALE (locale); 1177 SET_LOCALE (locale);
805 1178
1179 if (revents & EVENT_READ)
1180 // loop, but don't allow a single term to monopolize us
1181 while (pty_fill ())
1182 if (cmd_parse ())
1183 break;
1184
806 if (revents & EVENT_WRITE) 1185 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1186 pty_write ();
808 else if (revents & EVENT_READ) 1187}
1188
1189void
1190rxvt_term::pointer_unblank ()
1191{
1192 XDefineCursor (display->display, vt, TermWin_cursor);
1193 recolour_cursor ();
1194
1195#ifdef POINTER_BLANK
1196 hidden_pointer = 0;
1197
1198 if (OPTION (Opt_pointerBlank))
1199 pointer_ev.start (NOW + pointerBlankDelay);
1200#endif
1201}
1202
1203#ifdef POINTER_BLANK
1204void
1205rxvt_term::pointer_blank ()
1206{
1207 if (! OPTION (Opt_pointerBlank))
1208 return;
1209
1210 XDefineCursor (display->display, vt, display->blank_cursor);
1211 XFlush (display->display);
1212
1213 hidden_pointer = 1;
1214}
1215
1216void
1217rxvt_term::pointer_cb (time_watcher &w)
1218{
1219 SET_R (this);
1220 SET_LOCALE (locale);
1221
1222 pointer_blank ();
1223}
1224#endif
1225
1226void
1227rxvt_term::mouse_report (XButtonEvent &ev)
1228{
1229 int button_number, key_state = 0;
1230 int x, y;
1231
1232 x = ev.x;
1233 y = ev.y;
1234 pixel_position (&x, &y);
1235
1236 if (MEvent.button == AnyButton)
1237 button_number = 3;
1238 else
1239 {
1240 button_number = MEvent.button - Button1;
1241 /* add 0x3D for wheel events, like xterm does */
1242 if (button_number >= 3)
1243 button_number += (64 - 3);
1244 }
1245
1246 if (priv_modes & PrivMode_MouseX10)
1247 {
1248 /*
1249 * do not report ButtonRelease
1250 * no state info allowed
1251 */
1252 key_state = 0;
1253 if (button_number == 3)
1254 return;
1255 }
1256 else
1257 {
1258 /* XTerm mouse reporting needs these values:
1259 * 4 = Shift
1260 * 8 = Meta
1261 * 16 = Control
1262 * plus will add in our own Double-Click reporting
1263 * 32 = Double Click
1264 */
1265 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1266 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1267 + ((MEvent.state & ControlMask) ? 16 : 0);
1268#ifdef MOUSE_REPORT_DOUBLECLICK
1269 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1270#endif
1271 }
1272
1273#if DEBUG_MOUSEREPORT
1274 fprintf (stderr, "Mouse [");
1275 if (key_state & 16)
1276 fputc ('C', stderr);
1277 if (key_state & 4)
1278 fputc ('S', stderr);
1279 if (key_state & 8)
1280 fputc ('A', stderr);
1281 if (key_state & 32)
1282 fputc ('2', stderr);
1283 fprintf (stderr, "]: <%d>, %d/%d\n",
1284 button_number,
1285 x + 1,
1286 y + 1);
1287#endif
1288
1289 tt_printf ("\033[M%c%c%c",
1290 (32 + button_number + key_state),
1291 (32 + x + 1),
1292 (32 + y + 1));
1293}
1294
1295#ifdef USING_W11LIB
1296void
1297rxvt_W11_process_x_event (XEvent *ev)
1298{
1299 rxvt_t *r = rxvt_get_r ();
1300
1301 x_cb (*ev);
1302}
1303#endif
1304
1305/*{{{ process an X event */
1306void
1307rxvt_term::x_cb (XEvent &ev)
1308{
1309 dDisp;
1310
1311 SET_R (this);
1312 SET_LOCALE (locale);
1313
1314#if defined(CURSOR_BLINK)
1315 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1316 {
1317 if (hidden_cursor)
1318 {
1319 hidden_cursor = 0;
1320 want_refresh = 1;
1321 }
1322
1323 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1324 }
1325#endif
1326
1327#if defined(POINTER_BLANK)
1328 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1329 {
1330 if (ev.type == MotionNotify
1331 || ev.type == ButtonPress
1332 || ev.type == ButtonRelease)
1333 if (hidden_pointer)
1334 pointer_unblank ();
1335
1336 if (ev.type == KeyPress && hidden_pointer == 0)
1337 pointer_blank ();
1338 }
1339#endif
1340
1341 Window unused_root, unused_child;
1342 int unused_root_x, unused_root_y;
1343 unsigned int unused_mask;
1344
1345 switch (ev.type)
1346 {
1347 case KeyPress:
1348#if ISO_14755
1349 if (!(iso14755buf & ISO_14755_52))
1350#endif
1351 lookup_key (ev.xkey);
1352
1353 break;
1354
1355 case KeyRelease:
1356 {
1357#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1358 KeySym ks;
1359
1360 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1361#endif
1362
1363#if ENABLE_FRILLS || ISO_14755
1364 // ISO 14755 support
1365 if (iso14755buf)
1366 if (iso14755buf & ISO_14755_52)
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371# if ISO_14755
1372 // iso14755 part 5.2 handling: release time
1373 // first: controls
1374 if ((ev.xkey.state & ControlMask)
1375 && ((ks >= 0x40 && ks <= 0x5f)
1376 || (ks >= 0x61 && ks <= 0x7f)))
1377 {
1378 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1379 commit_iso14755 ();
1380 return; // case-break;
1381 }
1382
1383 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1384 if (i[0] == ks)
1385 {
1386 iso14755buf = ISO_14755_51 | i[1];
1387 commit_iso14755 ();
1388 return; // case-break;
1389 }
1390
1391 scr_bell ();
1392# endif
1393 iso14755buf = 0;
1394 break;
1395 }
1396 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1397 {
1398# if ENABLE_OVERLAY
1399 scr_overlay_off ();
1400# endif
1401 if (iso14755buf & ISO_14755_51)
1402 commit_iso14755 ();
1403#if ISO_14755
1404 else if (iso14755buf & ISO_14755_STARTED)
1405 {
1406 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1407
1408 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1409 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1410 }
1411# endif
1412 else
1413 iso14755buf = 0;
1414 }
1415#endif
1416
1417#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1418 if (!(ev.xkey.state & ControlMask))
1419 slip_wheel_ev.stop ();
1420 else if (ks == XK_Control_L || ks == XK_Control_R)
1421 mouse_slip_wheel_speed = 0;
1422#endif
1423 break;
1424 }
1425
1426 case ButtonPress:
1427 button_press (ev.xbutton);
1428 break;
1429
1430 case ButtonRelease:
1431 button_release (ev.xbutton);
1432 break;
1433
1434 case ClientMessage:
1435 if (ev.xclient.format == 32
1436 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1437 {
1438 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1439 destroy ();
1440#if ENABLE_EWMH
1441 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1442 XSendEvent (disp, ev.xclient.window = display->root,
1443 False, SubstructureRedirectMask | SubstructureNotifyMask,
1444 &ev);
1445#endif
1446 }
1447#if ENABLE_XEMBED
1448 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1449 {
1450 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1451 focus_in ();
1452 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1453 focus_out ();
1454 }
1455#endif
1456#ifdef OFFIX_DND
1457 /* OffiX Dnd (drag 'n' drop) protocol */
1458 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1459 && (ev.xclient.data.l[0] == DndFile
1460 || ev.xclient.data.l[0] == DndDir
1461 || ev.xclient.data.l[0] == DndLink))
1462 {
1463 /* Get Dnd data */
1464 Atom ActualType;
1465 int ActualFormat;
1466 unsigned char *data;
1467 unsigned long Size, RemainingBytes;
1468
1469 XGetWindowProperty (disp, display->root,
1470 xa[XA_DNDSELECTION],
1471 0L, 1000000L,
1472 False, AnyPropertyType,
1473 &ActualType, &ActualFormat,
1474 &Size, &RemainingBytes,
1475 &data);
1476 set_string_property (XA_CUT_BUFFER0, data);
1477 XFree (data);
1478 selection_paste (display->root, XA_CUT_BUFFER0, true);
1479 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1480 }
1481#endif /* OFFIX_DND */
1482 break;
1483
1484 case MappingNotify:
1485 XRefreshKeyboardMapping (&ev.xmapping);
1486 break;
1487
1488 /*
1489 * XXX: this is not the _current_ arrangement
1490 * Here's my conclusion:
1491 * If the window is completely unobscured, use bitblt's
1492 * to scroll. Even then, they're only used when doing partial
1493 * screen scrolling. When partially obscured, we have to fill
1494 * in the GraphicsExpose parts, which means that after each refresh,
1495 * we need to wait for the graphics expose or Noexpose events,
1496 * which ought to make things real slow!
1497 */
1498 case VisibilityNotify:
1499 switch (ev.xvisibility.state)
1500 {
1501 case VisibilityUnobscured:
1502 refresh_type = FAST_REFRESH;
1503 break;
1504 case VisibilityPartiallyObscured:
1505 refresh_type = SLOW_REFRESH;
1506 break;
1507 default:
1508 refresh_type = NO_REFRESH;
1509 break;
1510 }
1511 break;
1512
1513 case FocusIn:
1514 focus_in ();
1515 break;
1516
1517 case FocusOut:
1518 focus_out ();
1519 break;
1520
1521 case ConfigureNotify:
1522 if (ev.xconfigure.window == parent[0])
1523 {
1524 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1525 ;
1526
1527 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1528 {
1529 seen_resize = 1;
1530 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1531 }
1532
1533#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1534 if (OPTION (Opt_transparent))
1535 check_our_parents ();
1536#endif
1537 }
1538 break;
1539
1540 case PropertyNotify:
1541 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1542 && ev.xproperty.state == PropertyNewValue)
1543 selection_property (ev.xproperty.window, ev.xproperty.atom);
1544
1545 break;
1546
1547 case SelectionClear:
1548 selection_clear ();
1549 break;
1550
1551 case SelectionNotify:
1552 if (selection_wait == Sel_normal)
1553 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1554 break;
1555
1556 case SelectionRequest:
1557 selection_send (ev.xselectionrequest);
1558 break;
1559
1560 case UnmapNotify:
1561 mapped = 0;
1562#ifdef TEXT_BLINK
1563 text_blink_ev.stop ();
1564#endif
1565 break;
1566
1567 case MapNotify:
1568 mapped = 1;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1571#endif
1572 break;
1573
1574#ifdef TRANSPARENT
1575 case ReparentNotify:
1576 rootwin_cb (ev);
1577 break;
1578#endif /* TRANSPARENT */
1579
1580 case GraphicsExpose:
1581 case Expose:
1582 if (ev.xany.window == vt)
1583 {
1584 do
1585 scr_expose (ev.xexpose.x, ev.xexpose.y,
1586 ev.xexpose.width, ev.xexpose.height, False);
1587 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1588
1589 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1590
1591 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1592 scr_expose (ev.xexpose.x, ev.xexpose.y,
1593 ev.xexpose.width, ev.xexpose.height, False);
1594
1595 scr_refresh (refresh_type);
1596 }
1597 else
1598 {
1599 XEvent unused_event;
1600
1601 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1602 ;
1603 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1604 ;
1605
1606 if (isScrollbarWindow (ev.xany.window))
1607 {
1608 scrollBar.setIdle ();
1609 scrollbar_show (0);
1610 }
1611#ifdef MENUBAR
1612 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1613 menubar_expose ();
1614#endif
1615
1616#ifdef TRANSPARENT
1617 if (am_transparent && ev.xany.window == parent[0])
1618 XClearWindow (disp, ev.xany.window);
1619#endif
1620 }
1621 break;
1622
1623 case MotionNotify:
1624#ifdef POINTER_BLANK
1625 if (hidden_pointer)
1626 pointer_unblank ();
1627#endif
1628#if MENUBAR
1629 if (isMenuBarWindow (ev.xany.window))
1630 {
1631 menubar_control (ev.xbutton);
1632 break;
1633 }
1634#endif
1635 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1636 break;
1637
1638 if (ev.xany.window == vt)
1639 {
1640 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1641 {
1642 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1643 ;
1644
1645 XQueryPointer (disp, vt,
1646 &unused_root, &unused_child,
1647 &unused_root_x, &unused_root_y,
1648 &ev.xbutton.x, &ev.xbutton.y,
1649 &ev.xbutton.state);
1650#ifdef MOUSE_THRESHOLD
1651 /* deal with a `jumpy' mouse */
1652 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1653 {
1654#endif
1655#if ISO_14755
1656 // 5.4
1657 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1658 {
1659 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1660 break;
1661 }
1662#endif
1663 selection_extend (ev.xbutton.x, ev.xbutton.y,
1664 ev.xbutton.state & Button3Mask ? 2 : 0);
1665
1666#ifdef SELECTION_SCROLLING
1667 if (ev.xbutton.y < int_bwidth
1668 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1669 {
1670 int dist;
1671
1672 /* don't clobber the current delay if we are
1673 * already in the middle of scrolling.
1674 */
1675 if (!sel_scroll_ev.active)
1676 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1677
1678 /* save the event params so we can highlight
1679 * the selection in the pending-scroll loop
1680 */
1681 selection_save_x = ev.xbutton.x;
1682 selection_save_y = ev.xbutton.y;
1683 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1684
1685 /* calc number of lines to scroll */
1686 if (ev.xbutton.y < int_bwidth)
1687 {
1688 scroll_selection_dir = UP;
1689 dist = int_bwidth - ev.xbutton.y;
1690 }
1691 else
1692 {
1693 scroll_selection_dir = DN;
1694 dist = ev.xbutton.y - (int_bwidth + height);
1695 }
1696
1697 scroll_selection_lines = Pixel2Height (dist)
1698 / SELECTION_SCROLL_LINE_SPEEDUP
1699 + 1;
1700 min_it (scroll_selection_lines,
1701 SELECTION_SCROLL_MAX_LINES);
1702 }
1703 else
1704 {
1705 /* we are within the text window, so we
1706 * shouldn't be scrolling
1707 */
1708 if (sel_scroll_ev.active)
1709 sel_scroll_ev.stop();
1710 }
1711#endif
1712#ifdef MOUSE_THRESHOLD
1713 }
1714#endif
1715 }
1716 }
1717 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1718 {
1719 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1720 MotionNotify, &ev))
1721 ;
1722
1723 XQueryPointer (disp, scrollBar.win,
1724 &unused_root, &unused_child,
1725 &unused_root_x, &unused_root_y,
1726 &ev.xbutton.x, &ev.xbutton.y,
1727 &unused_mask);
1728 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1729 scrollbar_size ());
1730 scr_refresh (refresh_type);
1731 refresh_limit = 0;
1732 scrollbar_show (1);
1733 }
1734 break;
1735 }
1736}
1737
1738void
1739rxvt_term::focus_in ()
1740{
1741 if (!focus)
1742 {
1743 focus = 1;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 {
1751 IMSetStatusPosition ();
1752 XSetICFocus (Input_Context);
1753 }
1754#endif
1755#if CURSOR_BLINK
1756 if (OPTION (Opt_cursorBlink))
1757 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1758#endif
1759#if OFF_FOCUS_FADING
1760 if (rs[Rs_fade])
1761 {
1762 pix_colors = pix_colors_focused;
1763 scr_recolour ();
1764 }
1765#endif
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (OPTION (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807#if TRANSPARENT
1808void
1809rxvt_term::rootwin_cb (XEvent &ev)
1810{
1811 SET_R (this);
1812 SET_LOCALE (locale);
1813
1814 switch (ev.type)
1815 {
1816 case PropertyNotify:
1817 /*
1818 * if user used some Esetroot compatible prog to set the root bg,
1819 * use the property to determine the pixmap. We use it later on.
1820 */
1821 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1822 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1823 return;
1824
1825 /* FALLTHROUGH */
1826 case ReparentNotify:
1827 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1828 want_refresh = want_full_refresh = 1;
1829 break;
1830 }
1831}
1832#endif
1833
1834void
1835rxvt_term::button_press (XButtonEvent &ev)
1836{
1837 int reportmode = 0, clickintime;
1838
1839 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1840
1841 if (!bypass_keystate)
1842 reportmode = !! (priv_modes & PrivMode_mouse_report);
1843
1844 /*
1845 * VT window processing of button press
1846 */
1847 if (ev.window == vt)
1848 {
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870 if (MEvent.clicks > 1)
1871 {
1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
1875
1876 /* don't report the release */
1877 MEvent.clicks = 0;
1878 MEvent.button = AnyButton;
1879 }
1880 }
1881 else
1882 {
1883 /* different button, or time expired */
1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887 }
1888#else
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891#endif /* MOUSE_REPORT_DOUBLECLICK */
1892
1893 }
1894 else
1895 {
1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 if (!HOOK_INVOKE ((this, HOOK_MOUSE_CLICK, DT_XEVENT, &ev, DT_END)))
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (isScrollbarWindow (ev.window))
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015 if (upordown)
2016 {
2017#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2018 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2019#endif
2020 if (scr_page (upordown < 0 ? UP : DN, 1))
2021 {
2022 if (upordown < 0)
2023 scrollBar.setUp ();
2024 else
2025 scrollBar.setDn ();
2026 }
2027 }
2028 else
2029 switch (ev.button)
2030 {
2031 case Button2:
2032 switch (scrollbar_align)
2033 {
2034 case R_SB_ALIGN_TOP:
2035 csrO = 0;
2036 break;
2037 case R_SB_ALIGN_CENTRE:
2038 csrO = (scrollBar.bot - scrollBar.top) / 2;
2039 break;
2040 case R_SB_ALIGN_BOTTOM:
2041 csrO = scrollBar.bot - scrollBar.top;
2042 break;
2043 }
2044
2045 if (scrollBar.style == R_SB_XTERM
2046 || scrollbar_above_slider (ev.y)
2047 || scrollbar_below_slider (ev.y))
2048 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2049
2050 scrollBar.setMotion ();
2051 break;
2052
2053 case Button1:
2054 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2055 csrO = ev.y - scrollBar.top;
2056 /* FALLTHROUGH */
2057
2058 case Button3:
2059 if (scrollBar.style != R_SB_XTERM)
2060 {
2061 if (scrollbar_above_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (UP, nrow - 1);
2064# else
2065 scr_page (UP, nrow / 4);
2066# endif
2067 else if (scrollbar_below_slider (ev.y))
2068# ifdef RXVT_SCROLL_FULL
2069 scr_page (DN, nrow - 1);
2070# else
2071 scr_page (DN, nrow / 4);
2072# endif
2073 else
2074 scrollBar.setMotion ();
2075 }
2076 else
2077 {
2078 scr_page ((ev.button == Button1 ? DN : UP),
2079 (nrow
2080 * scrollbar_position (ev.y)
2081 / scrollbar_size ()));
2082 }
2083
2084 break;
2085 }
2086 }
2087 return;
2088 }
2089#if MENUBAR
2090 /*
2091 * Menubar window processing of button press
2092 */
2093 if (isMenuBarWindow (ev.window))
2094 menubar_control (ev);
2095#endif
2096}
2097
2098void
2099rxvt_term::button_release (XButtonEvent &ev)
2100{
2101 int reportmode = 0;
2102
2103 csrO = 0; /* reset csr Offset */
2104 if (!bypass_keystate)
2105 reportmode = !! (priv_modes & PrivMode_mouse_report);
2106
2107 if (scrollbar_isUpDn ())
2108 {
2109 scrollBar.setIdle ();
2110 scrollbar_show (0);
2111#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2112 refresh_type &= ~SMOOTH_REFRESH;
2113#endif
2114 }
2115
2116#ifdef SELECTION_SCROLLING
2117 if (sel_scroll_ev.active)
2118 sel_scroll_ev.stop();
2119#endif
2120
2121 if (ev.window == vt)
2122 {
2123#if ISO_14755
2124 // 5.4
2125 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2126 return;
2127#endif
2128 if (reportmode)
2129 {
2130 /* mouse report from vt window */
2131 /* don't report release of wheel "buttons" */
2132 if (ev.button >= 4)
2133 return;
2134#ifdef MOUSE_REPORT_DOUBLECLICK
2135 /* only report the release of 'slow' single clicks */
2136 if (MEvent.button != AnyButton
2137 && (ev.button != MEvent.button
2138 || (ev.time - MEvent.time
2139 > MULTICLICK_TIME / 2)))
2140 {
2141 MEvent.clicks = 0;
2142 MEvent.button = AnyButton;
2143 mouse_report (ev);
2144 }
2145#else /* MOUSE_REPORT_DOUBLECLICK */
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148#endif /* MOUSE_REPORT_DOUBLECLICK */
2149 return;
2150 }
2151
2152 /*
2153 * dumb hack to compensate for the failure of click-and-drag
2154 * when overriding mouse reporting
2155 */
2156 if (priv_modes & PrivMode_mouse_report
2157 && bypass_keystate
2158 && ev.button == Button1 && MEvent.clicks <= 1)
2159 selection_extend (ev.x, ev.y, 0);
2160
2161 switch (ev.button)
2162 {
2163 case Button1:
2164 case Button3:
2165 selection_make (ev.time);
2166 break;
2167 case Button2:
2168 selection_request (ev.time, ev.x, ev.y);
2169 break;
2170#ifdef MOUSE_WHEEL
2171 case Button4:
2172 case Button5:
2173 {
2174 int i;
2175 page_dirn v;
2176
2177 v = ev.button == Button4 ? UP : DN;
2178
2179 if (ev.state & ShiftMask)
2180 i = 1;
2181 else if (OPTION (Opt_mouseWheelScrollPage))
2182 i = nrow - 1;
2183 else
2184 i = 5;
2185
2186# ifdef MOUSE_SLIP_WHEELING
2187 if (ev.state & ControlMask)
2188 {
2189 mouse_slip_wheel_speed += v ? -1 : 1;
2190 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2191 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2192
2193 if (slip_wheel_ev.at < NOW)
2194 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2195
2196 slip_wheel_ev.start ();
2197 }
2198 else
2199 {
2200# endif
2201# ifdef JUMP_MOUSE_WHEEL
2202 scr_page (v, i);
2203 scr_refresh (SMOOTH_REFRESH);
2204 scrollbar_show (1);
2205# else
2206 while (i--)
2207 {
2208 scr_page (v, 1);
2209 scr_refresh (SMOOTH_REFRESH);
2210 scrollbar_show (1);
2211 }
2212# endif
2213# ifdef MOUSE_SLIP_WHEELING
2214 }
2215#endif
2216 }
2217 break;
2218#endif
2219 }
2220 }
2221#ifdef MENUBAR
2222 else if (isMenuBarWindow (ev.window))
2223 menubar_control (ev);
2224#endif
2225}
2226
2227#ifdef TRANSPARENT
2228#if TINTING
2229/* taken from aterm-0.4.2 */
2230
2231typedef uint32_t RUINT32T;
2232
2233void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2234{
2235 int sh_r, sh_g, sh_b;
2236 RUINT32T mask_r, mask_g, mask_b;
2237 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2238 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2239 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2240 int i;
2241
2242 Visual *visual = display->visual;
2243
2244 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2245
2246 /* for convenience */
2247 mask_r = visual->red_mask;
2248 mask_g = visual->green_mask;
2249 mask_b = visual->blue_mask;
2250
2251 /* boring lookup table pre-initialization */
2252 switch (srcImage->bits_per_pixel) {
2253 case 15:
2254 if ((mask_r != 0x7c00) ||
2255 (mask_g != 0x03e0) ||
2256 (mask_b != 0x001f))
2257 return;
2258 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2259 lookup_r = lookup;
2260 lookup_g = lookup+32;
2261 lookup_b = lookup+32+32;
2262 sh_r = 10;
2263 sh_g = 5;
2264 sh_b = 0;
2265 break;
2266 case 16:
2267 if ((mask_r != 0xf800) ||
2268 (mask_g != 0x07e0) ||
2269 (mask_b != 0x001f))
2270 return;
2271 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2272 lookup_r = lookup;
2273 lookup_g = lookup+32;
2274 lookup_b = lookup+32+64;
2275 sh_r = 11;
2276 sh_g = 5;
2277 sh_b = 0;
2278 break;
2279 case 24:
2280 if ((mask_r != 0xff0000) ||
2281 (mask_g != 0x00ff00) ||
2282 (mask_b != 0x0000ff))
2283 return;
2284 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2285 lookup_r = lookup;
2286 lookup_g = lookup+256;
2287 lookup_b = lookup+256+256;
2288 sh_r = 16;
2289 sh_g = 8;
2290 sh_b = 0;
2291 break;
2292 case 32:
2293 if ((mask_r != 0xff0000) ||
2294 (mask_g != 0x00ff00) ||
2295 (mask_b != 0x0000ff))
2296 return;
2297 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2298 lookup_r = lookup;
2299 lookup_g = lookup+256;
2300 lookup_b = lookup+256+256;
2301 sh_r = 16;
2302 sh_g = 8;
2303 sh_b = 0;
2304 break;
2305 default:
2306 return; /* we do not support this color depth */
2307 }
2308
2309 /* prepare limits for color transformation (each channel is handled separately) */
2310 if (shade < 0) {
2311 shade = -shade;
2312 if (shade < 0) shade = 0;
2313 if (shade > 100) shade = 100;
2314
2315 lower_lim_r = 65535-rm;
2316 lower_lim_g = 65535-gm;
2317 lower_lim_b = 65535-bm;
2318
2319 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2320 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2321 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2322
2323 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2324 } else {
2325 if (shade < 0) shade = 0;
2326 if (shade > 100) shade = 100;
2327
2328 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2329
2330 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2331 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2332 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2333 }
2334
2335 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2336 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2337 {
2338 unsigned int tmp;
2339
2340 tmp = lower_lim_r;
2341 lower_lim_r = lower_lim_b;
2342 lower_lim_b = tmp;
2343
2344 tmp = upper_lim_r;
2345 upper_lim_r = upper_lim_b;
2346 upper_lim_b = tmp;
2347 }
2348
2349 /* fill our lookup tables */
2350 for (i = 0; i <= mask_r>>sh_r; i++)
2351 {
2352 RUINT32T tmp;
2353 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2354 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2355 lookup_r[i] = (tmp/65535)<<sh_r;
2356 }
2357 for (i = 0; i <= mask_g>>sh_g; i++)
2358 {
2359 RUINT32T tmp;
2360 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2361 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2362 lookup_g[i] = (tmp/65535)<<sh_g;
2363 }
2364 for (i = 0; i <= mask_b>>sh_b; i++)
2365 {
2366 RUINT32T tmp;
2367 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2368 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2369 lookup_b[i] = (tmp/65535)<<sh_b;
2370 }
2371
2372 /* apply table to input image (replacing colors by newly calculated ones) */
2373 switch (srcImage->bits_per_pixel)
2374 {
2375 case 15:
2376 {
2377 unsigned short *p1, *pf, *p, *pl;
2378 p1 = (unsigned short *) srcImage->data;
2379 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2380 while (p1 < pf)
809 { 2381 {
810 bool flag = true; 2382 p = p1;
2383 pl = p1 + srcImage->width;
2384 for (; p < pl; p++)
2385 {
2386 *p = lookup_r[(*p & 0x7c00)>>10] |
2387 lookup_g[(*p & 0x03e0)>> 5] |
2388 lookup_b[(*p & 0x001f)];
2389 }
2390 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2391 }
2392 break;
2393 }
2394 case 16:
2395 {
2396 unsigned short *p1, *pf, *p, *pl;
2397 p1 = (unsigned short *) srcImage->data;
2398 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2399 while (p1 < pf)
2400 {
2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0xf800)>>11] |
2406 lookup_g[(*p & 0x07e0)>> 5] |
2407 lookup_b[(*p & 0x001f)];
2408 }
2409 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 case 24:
2414 {
2415 unsigned char *p1, *pf, *p, *pl;
2416 p1 = (unsigned char *) srcImage->data;
2417 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2418 while (p1 < pf)
2419 {
2420 p = p1;
2421 pl = p1 + srcImage->width * 3;
2422 for (; p < pl; p += 3)
2423 {
2424 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2425 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2426 p[2] = lookup_r[(p[2] & 0x0000ff)];
2427 }
2428 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 case 32:
2433 {
2434 RUINT32T *p1, *pf, *p, *pl;
2435 p1 = (RUINT32T *) srcImage->data;
2436 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2437
812 // loop, but don't allow a single term to monopolize us 2438 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2439 {
814 while (flag && pty_fill ()) 2440 p = p1;
2441 pl = p1 + srcImage->width;
2442 for (; p < pl; p++)
2443 {
2444 *p = lookup_r[(*p & 0xff0000)>>16] |
2445 lookup_g[(*p & 0x00ff00)>> 8] |
2446 lookup_b[(*p & 0x0000ff)] |
2447 (*p & ~0xffffff);
2448 }
2449 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2450 }
2451 break;
2452 }
2453 }
2454
2455 free (lookup);
2456}
2457#endif
2458
2459/*
2460 * Check our parents are still who we think they are.
2461 * Do transparency updates if required
2462 */
2463int
2464rxvt_term::check_our_parents ()
2465{
2466 int i, pchanged, aformat, have_pixmap, rootdepth;
2467 unsigned long nitems, bytes_after;
2468 Atom atype;
2469 unsigned char *prop = NULL;
2470 Window root, oldp, *list;
2471 Pixmap rootpixmap = None;
2472 XWindowAttributes wattr, wrootattr;
2473 dDisp;
2474
2475 pchanged = 0;
2476
2477 if (!OPTION (Opt_transparent))
2478 return pchanged; /* Don't try any more */
2479
2480 XGetWindowAttributes (disp, display->root, &wrootattr);
2481 rootdepth = wrootattr.depth;
2482
2483 XGetWindowAttributes (disp, parent[0], &wattr);
2484
2485 if (rootdepth != wattr.depth)
2486 {
2487 if (am_transparent)
2488 {
2489 pchanged = 1;
2490 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2491 am_transparent = am_pixmap_trans = 0;
2492 }
2493
2494 return pchanged; /* Don't try any more */
2495 }
2496
2497 /* Get all X ops out of the queue so that our information is up-to-date. */
2498 XSync (disp, False);
2499
2500 /*
2501 * Make the frame window set by the window manager have
2502 * the root background. Some window managers put multiple nested frame
2503 * windows for each client, so we have to take care about that.
2504 */
2505 i = (xa[XA_XROOTPMAP_ID]
2506 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2507 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2508 &nitems, &bytes_after, &prop) == Success);
2509
2510 if (!i || prop == NULL)
2511 i = (xa[XA_ESETROOT_PMAP_ID]
2512 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2513 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2514 &nitems, &bytes_after, &prop) == Success);
2515
2516 if (!i || prop == NULL
2517#if TINTING
2518 || !rs[Rs_color + Color_tint]
2519#endif
2520 )
2521 have_pixmap = 0;
2522 else
2523 {
2524 have_pixmap = 1;
2525 rootpixmap = *(Pixmap *)prop;
2526 XFree (prop);
2527 }
2528
2529 if (have_pixmap)
2530 {
2531 /*
2532 * Copy display->root pixmap transparency
2533 */
2534 int sx, sy, nx, ny;
2535 unsigned int nw, nh;
2536 Window cr;
2537 XImage *image;
2538 GC gc;
2539 XGCValues gcvalue;
2540
2541 XTranslateCoordinates (disp, parent[0], display->root,
2542 0, 0, &sx, &sy, &cr);
2543 nw = (unsigned int)szHint.width;
2544 nh = (unsigned int)szHint.height;
2545 nx = ny = 0;
2546
2547 if (sx < 0)
2548 {
2549 nw += sx;
2550 nx = -sx;
2551 sx = 0;
2552 }
2553
2554 if (sy < 0)
2555 {
2556 nh += sy;
2557 ny = -sy;
2558 sy = 0;
2559 }
2560
2561 min_it (nw, (unsigned int) (wrootattr.width - sx));
2562 min_it (nh, (unsigned int) (wrootattr.height - sy));
2563
2564 XSync (disp, False);
2565 allowedxerror = -1;
2566 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2567
2568 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2569 /* XXX: may need a delay here? */
2570 allowedxerror = 0;
2571
2572 if (image == NULL)
2573 {
2574 if (am_transparent && am_pixmap_trans)
2575 {
2576 pchanged = 1;
2577 if (pixmap != None)
2578 {
2579 XFreePixmap (disp, pixmap);
2580 pixmap = None;
2581 }
2582 }
2583
2584 am_pixmap_trans = 0;
2585 }
2586 else
2587 {
2588 if (pixmap != None)
2589 XFreePixmap (disp, pixmap);
2590
2591#if TINTING
2592 if (ISSET_PIXCOLOR (Color_tint))
2593 {
2594 unsigned short rm, gm, bm;
2595 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2596
2597 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2598
2599 ShadeXImage (display, image, shade, rm, gm, bm);
2600 }
2601#endif
2602
2603 pixmap = XCreatePixmap (disp, vt,
2604 szHint.width, szHint.height, image->depth);
2605 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2606 XPutImage (disp, pixmap, gc, image, 0, 0,
2607 nx, ny, image->width, image->height);
2608 XFreeGC (disp, gc);
2609 XDestroyImage (image);
2610 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2611 XClearWindow (disp, parent[0]);
2612
2613 if (!am_transparent || !am_pixmap_trans)
2614 pchanged = 1;
2615
2616 am_transparent = am_pixmap_trans = 1;
2617 }
2618 }
2619
2620 if (am_pixmap_trans)
2621 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2622 else
2623 {
2624 unsigned int n;
2625 /*
2626 * InheritPixmap transparency
2627 */
2628 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2629 {
2630 oldp = parent[i];
2631 XQueryTree (disp, parent[i - 1], &root,
2632 &parent[i], &list, &n);
2633 XFree (list);
2634
2635 if (parent[i] == display->root)
2636 {
2637 if (oldp != None)
2638 pchanged = 1;
2639
2640 break;
2641 }
2642
2643 if (oldp != parent[i])
2644 pchanged = 1;
2645 }
2646
2647 n = 0;
2648
2649 if (pchanged)
2650 {
2651 for (; n < (unsigned int)i; n++)
2652 {
2653 XGetWindowAttributes (disp, parent[n], &wattr);
2654 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2655 {
2656 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2657 break;
2658 }
2659 }
2660 }
2661
2662 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2663 {
2664 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2665 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2666 am_transparent = 0;
2667 /* XXX: also turn off Opt_transparent? */
2668 }
2669 else
2670 {
2671#if WAIT_FOR_WM
2672 /* wait (an arbitrary period) for the WM to do its thing
2673 * needed for fvwm2.2.2 (and before?) */
2674 sleep (1);
2675#endif
2676 for (n = 0; n < (unsigned int)i; n++)
2677 {
2678 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2679 XClearWindow (disp, parent[n]);
2680 }
2681
2682 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2683 am_transparent = 1;
2684 }
2685
2686 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2687 parent[i] = None;
2688 }
2689
2690 if (scrollBar.win)
2691 {
2692 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2693 scrollBar.setIdle ();
2694 scrollbar_show (0);
2695 }
2696
2697 if (am_transparent)
2698 {
2699 want_refresh = want_full_refresh = 1;
2700 if (am_pixmap_trans)
2701 flush ();
2702 }
2703
2704 return pchanged;
2705}
2706#endif
2707
2708/*}}} */
2709
2710bool
2711rxvt_term::cmd_parse ()
2712{
2713 bool flag = false;
2714 unicode_t ch = NOCHAR;
2715 char *seq_begin; // remember start of esc-sequence here
2716
2717 for (;;)
2718 {
2719 if (ch == NOCHAR)
2720 {
2721 seq_begin = cmdbuf_ptr;
2722 ch = next_char ();
2723 }
2724
2725 if (ch == NOCHAR) // TODO: improve
2726 break;
2727
2728 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2729 {
816 if (!seen_input) 2730 if (!seen_input)
817 { 2731 {
818 seen_input = 1; 2732 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2733 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2734 // they first read the screensize and then install a SIGWINCH handler.
2735 // some window managers resize the window early, and these programs
2736 // then sometimes get the size wrong.
2737 // unfortunately other programs are even more buggy and dislike
2738 // being sent SIGWINCH, so only do it when we were in fact being
2739 // resized.
2740 if (seen_resize && cmd_pid)
2741 kill (-cmd_pid, SIGWINCH);
821 } 2742 }
822 2743
823 uint32_t ch = NOCHAR; 2744 /* Read a text string from the input buffer */
2745 unicode_t buf[UBUFSIZ];
2746 bool refreshnow = false;
2747 int nlines = 0;
2748 unicode_t *str = buf;
2749 unicode_t *eol = str + min (ncol, UBUFSIZ);
824 2750
825 for (;;) 2751 for (;;)
826 { 2752 {
827 if (ch == NOCHAR) 2753 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2754 break;
832 2755
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2756 *str++ = ch;
2757
2758 if (ch == C0_LF || str >= eol)
834 { 2759 {
835 /* Read a text string from the input buffer */ 2760 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2761 nlines++;
839 uint32_t *str = buf;
840 2762
841 *str++ = ch; 2763 refresh_count++;
842 2764
843 for (;;) 2765 if (!OPTION (Opt_jumpScroll)
2766 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2767 {
2768 refreshnow = true;
2769 refresh_count = 0;
845 ch = next_char (); 2770 ch = NOCHAR;
2771 break;
2772 }
846 2773
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2774 // scr_add_lines only works for nlines <= nrow - 1.
2775 if (nlines >= nrow - 1)
2776 {
2777 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2778 scr_add_lines (buf, nlines, str - buf);
2779
2780 nlines = 0;
2781 str = buf;
2782 eol = str + min (ncol, UBUFSIZ);
2783 }
2784
2785 if (str >= eol)
2786 {
2787 if (eol >= buf + UBUFSIZ)
2788 {
2789 ch = NOCHAR;
848 break; 2790 break;
2791 }
849 else 2792 else
850 { 2793 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2794 }
875 2795
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 2796 }
2797
2798 seq_begin = cmdbuf_ptr;
2799 ch = next_char ();
2800 }
2801
2802 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2803 scr_add_lines (buf, nlines, str - buf);
2804
2805 /*
2806 * If there have been a lot of new lines, then update the screen
2807 * What the heck I'll cheat and only refresh less than every page-full.
2808 * the number of pages between refreshes is refresh_limit, which
2809 * is incremented here because we must be doing flat-out scrolling.
2810 */
2811 if (refreshnow)
2812 {
2813 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2814 refresh_limit++;
896 else 2815 else
897 { 2816 {
898 switch (ch) 2817 flag = true;
899 { 2818 scr_refresh (refresh_type);
900 default: 2819 flush_ev.stop ();
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2820 }
912 } 2821 }
2822
2823 }
2824 else
913 } 2825 {
914 } 2826 try
915} 2827 {
2828 process_nonprinting (ch);
2829 }
2830 catch (const class out_of_input &o)
2831 {
2832 // we ran out of input, retry later
2833 cmdbuf_ptr = seq_begin;
2834 break;
2835 }
916 2836
917// read the next character, currently handles UTF-8 2837 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2838 }
919uint32_t 2839 }
2840
2841 return flag;
2842}
2843
2844// read the next octet
2845unicode_t
2846rxvt_term::next_octet ()
2847{
2848 return cmdbuf_ptr < cmdbuf_endp
2849 ? *cmdbuf_ptr++
2850 : NOCHAR;
2851}
2852
2853// read the next character
2854unicode_t
920rxvt_term::next_char () 2855rxvt_term::next_char ()
921{ 2856{
922 while (cmdbuf_ptr < cmdbuf_endp) 2857 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2858 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2859 // assume 7-bit to be ascii ALWAYS
2860 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2861 return *cmdbuf_ptr++;
926 2862
927 wchar_t wc; 2863 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2864 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2865
930 if (len == (size_t)-2) 2866 if (len == (size_t)-2)
931 return NOCHAR; 2867 {
2868 // the mbstate stores incomplete sequences. didn't know this :/
2869 cmdbuf_ptr = cmdbuf_endp;
2870 break;
2871 }
932 2872
933 if (len == (size_t)-1) 2873 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2874 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2875
936 // assume wchar == unicode 2876 // assume wchar == unicode
937 cmdbuf_ptr += len; 2877 cmdbuf_ptr += len;
938 return wc; 2878 return wc & UNICODE_MASK;
939 } 2879 }
940 2880
941 return NOCHAR; 2881 return NOCHAR;
942} 2882}
943 2883
944/* rxvt_cmd_getc() - Return next input character */ 2884/* rxvt_cmd_getc () - Return next input character */
945/* 2885/*
946 * Return the next input character after first passing any keyboard input 2886 * Return the next input character after first passing any keyboard input
947 * to the command. 2887 * to the command.
948 */ 2888 */
949/* INTPROTO */ 2889unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2890rxvt_term::cmd_getc ()
952{ 2891{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2892 unicode_t c = next_char ();
2893
956 if (c != NOCHAR) 2894 if (c == NOCHAR)
957 return c; 2895 throw out_of_input;
958 2896
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2897 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2898}
1054 2899
1055void 2900unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2901rxvt_term::cmd_get8 ()
1057{ 2902{
1058 SET_R (this); 2903 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2904
1061 pointer_blank (); 2905 if (c == NOCHAR)
1062} 2906 throw out_of_input;
1063#endif
1064 2907
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2908 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2909}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 /* allow shift+left click to extend selection */
1594 if (ev->state & ShiftMask)
1595 {
1596 if (R->MEvent.button == Button1 && clickintime)
1597 rxvt_selection_rotate (aR_ ev->x, ev->y);
1598 else
1599 rxvt_selection_extend (aR_ ev->x, ev->y, 1);
1600 }
1601 else
1602 {
1603 if (R->MEvent.button == Button1 && clickintime)
1604 R->MEvent.clicks++;
1605 else
1606 R->MEvent.clicks = 1;
1607
1608 rxvt_selection_click (aR_ R->MEvent.clicks, ev->x, ev->y);
1609 }
1610
1611 R->MEvent.button = Button1;
1612 break;
1613
1614 case Button3:
1615 if (R->MEvent.button == Button3 && clickintime)
1616 rxvt_selection_rotate(aR_ ev->x, ev->y);
1617 else
1618 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1619 R->MEvent.button = Button3;
1620 break;
1621 }
1622 }
1623 R->MEvent.time = ev->time;
1624 return;
1625 }
1626 }
1627
1628/*
1629 * Scrollbar window processing of button press
1630 */
1631 if (isScrollbarWindow(ev->window))
1632 {
1633 R->scrollBar.setIdle ();
1634 /*
1635 * Rxvt-style scrollbar:
1636 * move up if mouse is above slider
1637 * move dn if mouse is below slider
1638 *
1639 * XTerm-style scrollbar:
1640 * Move display proportional to pointer location
1641 * pointer near top -> scroll one line
1642 * pointer near bot -> scroll full page
1643 */
1644#ifndef NO_SCROLLBAR_REPORT
1645 if (reportmode) {
1646 /*
1647 * Mouse report disabled scrollbar:
1648 * arrow buttons - send up/down
1649 * click on scrollbar - send pageup/down
1650 */
1651 if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_upButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_upButton(ev->y)))
1655 R->tt_printf("\033[A");
1656 else if ((R->scrollBar.style == R_SB_NEXT
1657 && scrollbarnext_dnButton(ev->y))
1658 || (R->scrollBar.style == R_SB_RXVT
1659 && scrollbarrxvt_dnButton(ev->y)))
1660 R->tt_printf("\033[B");
1661 else
1662 switch (ev->button) {
1663 case Button2:
1664 R->tt_printf("\014");
1665 break;
1666 case Button1:
1667 R->tt_printf("\033[6~");
1668 break;
1669 case Button3:
1670 R->tt_printf("\033[5~");
1671 break;
1672 }
1673 }
1674 else
1675#endif /* NO_SCROLLBAR_REPORT */
1676 {
1677 char upordown = 0;
1678
1679 if (R->scrollBar.style == R_SB_NEXT) {
1680 if (scrollbarnext_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarnext_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 } else if (R->scrollBar.style == R_SB_RXVT) {
1685 if (scrollbarrxvt_upButton(ev->y))
1686 upordown = -1; /* up */
1687 else if (scrollbarrxvt_dnButton(ev->y))
1688 upordown = 1; /* down */
1689 }
1690 if (upordown) {
1691#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1692 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693#endif
1694 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 if (upordown < 0)
1696 R->scrollBar.setUp ();
1697 else
1698 R->scrollBar.setDn ();
1699 }
1700 } else
1701 switch (ev->button) {
1702 case Button2:
1703 switch (R->scrollbar_align) {
1704 case R_SB_ALIGN_TOP:
1705 R->csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1712 break;
1713 }
1714 if (R->scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider(ev->y)
1716 || scrollbar_below_slider(ev->y))
1717 rxvt_scr_move_to(aR_
1718 scrollbar_position(ev->y) - R->csrO,
1719 scrollbar_size());
1720 R->scrollBar.setMotion ();
1721 break;
1722
1723 case Button1:
1724 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1725 R->csrO = ev->y - R->scrollBar.top;
1726 /* FALLTHROUGH */
1727
1728 case Button3:
1729 if (R->scrollBar.style != R_SB_XTERM) {
1730 if (scrollbar_above_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1735# endif
1736 else if (scrollbar_below_slider(ev->y))
1737# ifdef RXVT_SCROLL_FULL
1738 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1739# else
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1741# endif
1742 else
1743 R->scrollBar.setMotion ();
1744 } else {
1745 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1746 (R->TermWin.nrow
1747 * scrollbar_position(ev->y)
1748 / scrollbar_size()));
1749 }
1750 break;
1751 }
1752 }
1753 return;
1754 }
1755#if MENUBAR
1756 /*
1757 * Menubar window processing of button press
1758 */
1759 if (isMenuBarWindow(ev->window))
1760 rxvt_menubar_control(aR_ ev);
1761#endif
1762}
1763
1764/* INTPROTO */
1765void
1766rxvt_button_release(pR_ XButtonEvent *ev)
1767{
1768 int reportmode = 0;
1769
1770 R->csrO = 0; /* reset csr Offset */
1771 if (!R->bypass_keystate)
1772 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1773
1774 if (scrollbar_isUpDn()) {
1775 R->scrollBar.setIdle ();
1776 rxvt_scrollbar_show(aR_ 0);
1777#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1778 R->refresh_type &= ~SMOOTH_REFRESH;
1779#endif
1780 }
1781#ifdef SELECTION_SCROLLING
1782 R->pending_scroll_selection=0;
1783#endif
1784 if (ev->window == R->TermWin.vt)
1785 {
1786#ifdef RXVT_GRAPHICS
1787 if (ev->subwindow != None)
1788 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1789 else
1790#endif
1791 {
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* don't report release of wheel "buttons" */
1796 if (ev->button >= 4)
1797 return;
1798#ifdef MOUSE_REPORT_DOUBLECLICK
1799 /* only report the release of 'slow' single clicks */
1800 if (R->MEvent.button != AnyButton
1801 && (ev->button != R->MEvent.button
1802 || (ev->time - R->MEvent.time
1803 > MULTICLICK_TIME / 2)))
1804 {
1805 R->MEvent.clicks = 0;
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808 }
1809#else /* MOUSE_REPORT_DOUBLECLICK */
1810 R->MEvent.button = AnyButton;
1811 rxvt_mouse_report(aR_ ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813 return;
1814 }
1815 /*
1816 * dumb hack to compensate for the failure of click-and-drag
1817 * when overriding mouse reporting
1818 */
1819 if (R->PrivateModes & PrivMode_mouse_report
1820 && R->bypass_keystate
1821 && ev->button == Button1 && R->MEvent.clicks <= 1)
1822 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1823
1824 switch (ev->button) {
1825 case Button1:
1826 case Button3:
1827 rxvt_selection_make(aR_ ev->time);
1828 break;
1829 case Button2:
1830 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1831 break;
1832#ifdef MOUSE_WHEEL
1833 case Button4:
1834 case Button5:
1835 {
1836 int i;
1837 page_dirn v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2910
2066/*{{{ print pipe */ 2911/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2912/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2913#ifdef PRINTPIPE
2069/* EXTPROTO */ 2914FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2915rxvt_term::popen_printer ()
2072{ 2916{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2917 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2918
2075 if (stream == NULL) 2919 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2920 rxvt_warn ("can't open printer pipe, not printing.\n");
2921
2077 return stream; 2922 return stream;
2078} 2923}
2079 2924
2080/* EXTPROTO */
2081int 2925int
2082rxvt_pclose_printer (FILE *stream) 2926rxvt_term::pclose_printer (FILE *stream)
2083{ 2927{
2084 fflush (stream); 2928 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose (stream); /* return fclose (stream); */
2089# else
2090 return pclose (stream); 2929 return pclose (stream);
2091# endif
2092} 2930}
2093 2931
2094/* 2932/*
2095 * simulate attached vt100 printer 2933 * simulate attached vt100 printer
2096 */ 2934 */
2097/* INTPROTO */
2098void 2935void
2099rxvt_process_print_pipe(pR) 2936rxvt_term::process_print_pipe ()
2100{ 2937{
2101 int done; 2938 int done;
2102 FILE *fd; 2939 FILE *fd;
2103 2940
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2941 if ((fd = popen_printer ()) == NULL)
2105 return; 2942 return;
2106 2943
2107/* 2944 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2945 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2946 * is received.
2110 */ 2947 */
2111 for (done = 0; !done;) { 2948 for (done = 0; !done;)
2949 {
2112 unsigned char buf[8]; 2950 unsigned char buf[8];
2113 unsigned char ch; 2951 unicode_t ch;
2114 unsigned int i, len; 2952 unsigned int i, len;
2115 2953
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2954 if ((ch = cmd_getc ()) != C0_ESC)
2955 {
2117 if (putc(ch, fd) == EOF) 2956 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2957 break; /* done = 1 */
2119 } else { 2958 }
2959 else
2960 {
2120 len = 0; 2961 len = 0;
2121 buf[len++] = ch; 2962 buf[len++] = ch;
2122 2963
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2964 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2965 {
2125 buf[len++] = '?'; 2966 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2967 {
2127 } 2968 buf[len++] = '?';
2969 ch = cmd_getc ();
2970 }
2128 if ((buf[len++] = ch) == '4') { 2971 if ((buf[len++] = ch) == '4')
2972 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2973 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2974 break; /* done = 1 */
2131 } 2975 }
2976 }
2977
2978 for (i = 0; i < len; i++)
2979 if (putc (buf[i], fd) == EOF)
2980 {
2981 done = 1;
2982 break;
2983 }
2984 }
2132 } 2985 }
2133 for (i = 0; i < len; i++) 2986
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2987 pclose_printer (fd);
2141} 2988}
2142#endif /* PRINTPIPE */ 2989#endif /* PRINTPIPE */
2143/*}}} */ 2990/*}}} */
2144 2991
2145/* *INDENT-OFF* */ 2992/* *INDENT-OFF* */
2146enum { 2993enum {
2147 C1_40 = 0x40, 2994 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2995 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2996 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2997 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2998 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2999};
2153/* *INDENT-ON* */ 3000/* *INDENT-ON* */
2154 3001
2155/*{{{ process non-printing single characters */ 3002/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 3003void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 3004rxvt_term::process_nonprinting (unicode_t ch)
2159{ 3005{
2160 switch (ch) { 3006 switch (ch)
3007 {
3008 case C0_ESC:
3009 process_escape_seq ();
3010 break;
2161 case C0_ENQ: /* terminal Status */ 3011 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 3012 if (rs[Rs_answerbackstring])
2163 R->tt_write( 3013 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 3014 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3015 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 3016 break;
2167 R->tt_write((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 3017 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 3018 scr_bell ();
2172 break; 3019 break;
2173 case C0_BS: /* backspace */ 3020 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 3021 scr_backspace ();
2175 break; 3022 break;
2176 case C0_HT: /* tab */ 3023 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 3024 scr_tab (1);
2178 break; 3025 break;
2179 case C0_CR: /* carriage return */ 3026 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3027 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 3028 break;
2182 case C0_VT: /* vertical tab, form feed */ 3029 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 3030 case C0_FF:
2184 case C0_LF: /* line feed */ 3031 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 3032 scr_index (UP);
2186 break; 3033 break;
2187 case C0_SO: /* shift out - acs */ 3034 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 3035 scr_charset_choose (1);
2189 break; 3036 break;
2190 case C0_SI: /* shift in - acs */ 3037 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 3038 scr_charset_choose (0);
2192 break; 3039 break;
3040
3041#ifdef EIGHT_BIT_CONTROLS
3042 // 8-bit controls
3043 case 0x90: /* DCS */
3044 process_dcs_seq ();
3045 break;
3046 case 0x9b: /* CSI */
3047 process_csi_seq ();
3048 break;
3049 case 0x9d: /* CSI */
3050 process_osc_seq ();
3051 break;
3052#endif
2193 } 3053 }
2194} 3054}
2195/*}}} */ 3055/*}}} */
2196 3056
2197 3057
2198/*{{{ process VT52 escape sequences */ 3058/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 3059void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 3060rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 3061{
2203 int row, col; 3062 int row, col;
3063
3064 switch (ch)
2204 3065 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 3066 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3067 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 3068 break;
2209 case 'B': /* cursor down */ 3069 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3070 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 3071 break;
2212 case 'C': /* cursor right */ 3072 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3073 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 3074 break;
2215 case 'D': /* cursor left */ 3075 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3076 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 3077 break;
2218 case 'H': /* cursor home */ 3078 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 3079 scr_gotorc (0, 0, 0);
2220 break; 3080 break;
2221 case 'I': /* cursor up and scroll down if needed */ 3081 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 3082 scr_index (DN);
2223 break; 3083 break;
2224 case 'J': /* erase to end of screen */ 3084 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 3085 scr_erase_screen (0);
2226 break; 3086 break;
2227 case 'K': /* erase to end of line */ 3087 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 3088 scr_erase_line (0);
2229 break; 3089 break;
2230 case 'Y': /* move to specified row and col */ 3090 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 3091 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 3092 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3093 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 3094 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 3095 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 3096 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 3097 scr_gotorc (row, col, 0);
2238 break; 3098 break;
2239 case 'Z': /* identify the terminal type */ 3099 case 'Z': /* identify the terminal type */
2240 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3100 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 3101 break;
2242 case '<': /* turn off VT52 mode */ 3102 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 3103 PrivMode (0, PrivMode_vt52);
2244 break; 3104 break;
2245 case 'F': /* use special graphics character set */ 3105 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 3106 case 'G': /* use regular character set */
2247 /* unimplemented */ 3107 /* unimplemented */
2248 break; 3108 break;
2249 case '=': /* use alternate keypad mode */ 3109 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 3110 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 3111 /* unimplemented */
2252 break; 3112 break;
2253 } 3113 }
2254} 3114}
2255/*}}} */ 3115/*}}} */
2256 3116
2257 3117
2258/*{{{ process escape sequences */ 3118/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 3119void
2261rxvt_process_escape_seq(pR) 3120rxvt_term::process_escape_seq ()
2262{ 3121{
2263 unsigned char ch = rxvt_cmd_getc(aR); 3122 unicode_t ch = cmd_getc ();
2264 3123
2265 if (R->PrivateModes & PrivMode_vt52) { 3124 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 3125 {
3126 process_escape_vt52 (ch);
3127 return;
3128 }
3129
2270 switch (ch) { 3130 switch (ch)
3131 {
2271 /* case 1: do_tek_mode (); break; */ 3132 /* case 1: do_tek_mode (); break; */
2272 case '#': 3133 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 3134 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 3135 scr_E ();
2275 break; 3136 break;
2276 case '(': 3137 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3138 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 3139 break;
2279 case ')': 3140 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3141 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 3142 break;
2282 case '*': 3143 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3144 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 3145 break;
2285 case '+': 3146 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3147 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 3148 break;
2288#ifdef MULTICHAR_SET 3149#if ENABLE_FRILLS
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 3150 case '6':
2295 rxvt_scr_backindex(aR); 3151 scr_backindex ();
2296 break; 3152 break;
2297#endif 3153#endif
2298 case '7': 3154 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 3155 scr_cursor (SAVE);
2300 break; 3156 break;
2301 case '8': 3157 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 3158 scr_cursor (RESTORE);
2303 break; 3159 break;
2304#ifndef NO_FRILLS 3160#if ENABLE_FRILLS
2305 case '9': 3161 case '9':
2306 rxvt_scr_forwardindex(aR); 3162 scr_forwardindex ();
2307 break; 3163 break;
2308#endif 3164#endif
2309 case '=': 3165 case '=':
2310 case '>': 3166 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 3167 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 3168 break;
2313 3169
2314 case C1_40: 3170 case C1_40:
2315 rxvt_cmd_getc(aR); 3171 cmd_getc ();
2316 break; 3172 break;
2317 case C1_44: 3173 case C1_44:
2318 rxvt_scr_index(aR_ UP); 3174 scr_index (UP);
2319 break; 3175 break;
2320 3176
2321 /* 8.3.87: NEXT LINE */ 3177 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 3178 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 3179 {
2327 break; 3180 unicode_t nlcr[] = { C0_LF, C0_CR };
3181 scr_add_lines (nlcr, 1, 2);
3182 }
3183 break;
2328 3184
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 3185 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 3186 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 3187 process_graphics ();
2332 break; 3188 break;
2333 3189
2334 /* 8.3.63: CHARACTER TABULATION SET */ 3190 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 3191 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 3192 scr_set_tab (1);
2337 break; 3193 break;
2338 3194
2339 /* 8.3.105: REVERSE LINE FEED */ 3195 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 3196 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 3197 scr_index (DN);
2342 break; 3198 break;
2343 3199
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 3200 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 3201 /*case C1_SS2: scr_single_shift (2); break; */
2346 3202
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 3203 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 3204 /*case C1_SS3: scr_single_shift (3); break; */
2349 3205
2350 /* 8.3.27: DEVICE CONTROL STRING */ 3206 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 3207 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 3208 process_dcs_seq ();
2353 break; 3209 break;
2354 3210
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3211 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 3212 case C1_SCI: /* ESC Z */
2357 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3213 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 3214 break; /* steal obsolete ESC [ c */
2360 3215
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3216 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 3217 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 3218 process_csi_seq ();
2364 break; 3219 break;
2365 3220
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3221 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 3222 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 3223 process_osc_seq ();
2369 break; 3224 break;
2370 3225
2371 /* 8.3.106: RESET TO INITIAL STATE */ 3226 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 3227 case 'c':
2373 rxvt_scr_poweron(aR); 3228 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 3229 scr_poweron ();
2375 break; 3230 scrollbar_show (1);
3231 break;
2376 3232
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3233 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 3234 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 3235 scr_charset_choose (2);
2380 break; 3236 break;
2381 3237
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3238 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 3239 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 3240 scr_charset_choose (3);
2385 break; 3241 break;
2386 } 3242 }
2387} 3243}
2388/*}}} */ 3244/*}}} */
2389 3245
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3246/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 3247/* *INDENT-OFF* */
2392enum { 3248enum {
2393 CSI_ICH = 0x40, 3249 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3250 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3251 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3252 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3253 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3254 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3255 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3256 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3257 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 3258};
2403 3259
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3260#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3261 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3262 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 3263#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3264 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 3265
2410const unsigned char csi_defaults[] = { 3266const unsigned char csi_defaults[] =
3267 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3268 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3269 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3270 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3271 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3272 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3273 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3274 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3275 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 3276 };
2420/* *INDENT-ON* */ 3277/* *INDENT-ON* */
2421 3278
2422/* INTPROTO */
2423void 3279void
2424rxvt_process_csi_seq(pR) 3280rxvt_term::process_csi_seq ()
2425{ 3281{
2426 unsigned char ch, priv, i; 3282 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 3283 unsigned int nargs, p;
2428 int n, ndef; 3284 int n, ndef;
2429 int arg[ESC_ARGS]; 3285 int arg[ESC_ARGS];
2430 3286
2431 for (nargs = ESC_ARGS; nargs > 0;) 3287 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 3288 arg[--nargs] = 0;
2433 3289
2434 priv = 0; 3290 priv = 0;
3291 ch = cmd_getc ();
3292 if (ch >= '<' && ch <= '?')
3293 { /* '<' '=' '>' '?' */
3294 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 3295 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 3296 }
3297
2440/* read any numerical arguments */ 3298 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 3299 for (n = -1; ch < CSI_ICH; )
3300 {
2442 if (isdigit(ch)) { 3301 if (isdigit (ch))
3302 {
2443 if (n < 0) 3303 if (n < 0)
2444 n = ch - '0'; 3304 n = ch - '0';
2445 else 3305 else
2446 n = n * 10 + ch - '0'; 3306 n = n * 10 + ch - '0';
3307 }
2447 } else if (ch == ';') { 3308 else if (ch == ';')
3309 {
2448 if (nargs < ESC_ARGS) 3310 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 3311 arg[nargs++] = n;
2450 n = -1; 3312 n = -1;
2451 } else if (ch == '\b') { 3313 }
2452 rxvt_scr_backspace(aR); 3314 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 3315 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 3316
3317 ch = cmd_getc ();
3318 }
3319
3320 if (ch > CSI_7F)
2455 return; 3321 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 3322
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 3323 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3324 arg[nargs++] = n;
2467 3325
2468 i = ch - CSI_ICH; 3326 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 3327 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 3328 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 3329 if (arg[p] == -1)
2472 arg[p] = ndef; 3330 arg[p] = ndef;
2473 3331
2474#ifdef DEBUG_CMD 3332#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI "); 3333 fprintf (stderr, "CSI ");
2476 for (p = 0; p < nargs; p++) 3334 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3335 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch); 3336 fprintf (stderr, "%c\n", ch);
2479#endif 3337#endif
2480 3338
2481/* 3339 /*
2482 * private mode handling 3340 * private mode handling
2483 */ 3341 */
2484 if (priv) { 3342 if (priv)
2485 switch (priv) { 3343 {
2486 case '>': 3344 switch (priv)
3345 {
3346 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 3347 if (ch == CSI_DA) /* secondary device attributes */
2488 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3348 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2489 break; 3349 break;
2490 case '?': 3350 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3351 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3352 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 3353 break;
2494 } 3354 }
2495 return; 3355 return;
2496 } 3356 }
2497 3357
2498 switch (ch) { 3358 switch (ch)
2499/* 3359 {
3360 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3361 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 3362 */
2502#ifdef PRINTPIPE 3363#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3364 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 3365 switch (arg[0])
3366 {
2505 case 0: /* initiate transfer to primary aux device */ 3367 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 3368 scr_printscreen (0);
2507 break; 3369 break;
2508 case 5: /* start relay to primary aux device */ 3370 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 3371 process_print_pipe ();
3372 break;
3373 }
2510 break; 3374 break;
2511 }
2512 break;
2513#endif 3375#endif
2514 3376
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3377 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3378 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 3380 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3381 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3382 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3383 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 3384 break;
2523 3385
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3386 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3387 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 3388#ifdef ISO6429
2527 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 3390#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 3391 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 3392#endif
2531 /* FALLTHROUGH */ 3393 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3394 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3395 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 3396#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3397 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 3398#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3399 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 3400#endif
2539 break; 3401 break;
2540 3402
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3403 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3406 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3407 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 3408 break;
2547 3409
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3410 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3411 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3412 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 3413 break;
2552 3414
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3415 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3416 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 3417 break;
2556 3418
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3419 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3420 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3421 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 3422 break;
2561 3423
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3424 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 3425 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 3426 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3427 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 3428 scr_tab (arg[0]);
2567 break; 3429 break;
2568 3430
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3431 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 3432 scr_erase_screen (arg[0]);
2571 break; 3433 break;
2572 3434
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3435 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 3436 scr_erase_line (arg[0]);
2575 break; 3437 break;
2576 3438
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3439 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3440 scr_insdel_chars (arg[0], INSERT);
2579 break; 3441 break;
2580 3442
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3443 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3444 scr_insdel_lines (arg[0], INSERT);
2583 break; 3445 break;
2584 3446
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3447 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3448 scr_insdel_lines (arg[0], DELETE);
2587 break; 3449 break;
2588 3450
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3451 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3452 scr_insdel_chars (arg[0], ERASE);
2591 break; 3453 break;
2592 3454
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3455 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3456 scr_insdel_chars (arg[0], DELETE);
2595 break; 3457 break;
2596 3458
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3459 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 3460 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 3461 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3462 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3463 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 3464 break;
2603 3465
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3466 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 R->tt_write((const unsigned char *)VT100_ANS, 3467 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 3468 break;
2607 break;
2608 3469
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3470 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3471 process_sgr_mode (nargs, arg);
2611 break; 3472 break;
2612 3473
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3474 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3475 switch (arg[0])
3476 {
2615 case 5: /* DSR requested */ 3477 case 5: /* DSR requested */
2616 R->tt_printf("\033[0n"); 3478 tt_printf ("\033[0n");
2617 break; 3479 break;
2618 case 6: /* CPR requested */ 3480 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3481 scr_report_position ();
2620 break; 3482 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3483 case 7: /* unofficial extension */
2623 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3484 if (OPTION (Opt_insecure))
2624 break; 3485 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3486 break;
2626 case 8: /* unofficial extension */ 3487 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3488 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3489 break;
3490 }
2628 break; 3491 break;
2629 }
2630 break;
2631 3492
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3493 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3494 switch (arg[0])
3495 {
2634 case 0: /* char tab stop cleared at active position */ 3496 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3497 scr_set_tab (0);
2636 break; 3498 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3499 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3500 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3501 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3502 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3503 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3504 scr_set_tab (-1);
3505 break;
3506 }
2643 break; 3507 break;
2644 }
2645 break;
2646 3508
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3509 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3510 switch (arg[0])
3511 {
2649 case 0: /* char tab stop set at active position */ 3512 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3513 scr_set_tab (1);
2651 break; /* = ESC H */ 3514 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3515 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3516 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3517 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3518 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3519 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3520 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3521 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3522 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3523 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3524 /* case 6: */ /* all line tab stops are cleared */
2662 } 3525 }
2663 break; 3526 break;
2664 3527
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3528 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3529 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3530 scr_insert_mode (0);
2668 break; 3531 else if (arg[0] == 20)
3532 priv_modes &= ~PrivMode_LFNL;
3533 break;
2669 3534
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3535 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3536 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3537 scr_insert_mode (1);
2673 break; 3538 else if (arg[0] == 20)
3539 priv_modes |= PrivMode_LFNL;
3540 break;
2674 3541
2675/* 3542 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3543 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3544 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3545 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3546 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3547 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3548 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3549 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3550 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3551 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3552 break;
2686 3553
2687 case CSI_73: 3554 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3555 scr_cursor (SAVE);
2689 break; 3556 break;
2690 case CSI_75: 3557 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3558 scr_cursor (RESTORE);
2692 break; 3559 break;
2693 3560
2694#ifndef NO_FRILLS 3561#if ENABLE_FRILLS
2695 case CSI_74: 3562 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3563 process_window_ops (arg, nargs);
2697 break; 3564 break;
2698#endif 3565#endif
2699 3566
2700 case CSI_78: /* DECREQTPARM */ 3567 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3568 if (arg[0] == 0 || arg[0] == 1)
2702 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3569 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3570 break;
2704 3571
2705 default: 3572 default:
2706 break; 3573 break;
2707 } 3574 }
2708} 3575}
2709/*}}} */ 3576/*}}} */
2710 3577
2711#ifndef NO_FRILLS 3578#if ENABLE_FRILLS
2712/* ARGSUSED */ 3579/* ARGSUSED */
2713/* INTPROTO */
2714void 3580void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3581rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3582{
2717 int x, y; 3583 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3584 XWindowAttributes wattr;
2722 Window wdummy; 3585 Window wdummy;
3586 dDisp;
2723 3587
2724 if (nargs == 0) 3588 if (nargs == 0)
2725 return; 3589 return;
3590
2726 switch (args[0]) { 3591 switch (args[0])
3592 {
2727 /* 3593 /*
2728 * commands 3594 * commands
2729 */ 3595 */
2730 case 1: /* deiconify window */ 3596 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3597 XMapWindow (disp, parent[0]);
2732 break; 3598 break;
2733 case 2: /* iconify window */ 3599 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3600 XIconifyWindow (disp, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3601 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3602 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3603 XMoveWindow (disp, parent[0], args[1], args[2]);
2739 break; 3604 break;
2740 case 4: /* set size (pixels) */ 3605 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3606 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3607 break;
2743 case 5: /* raise window */ 3608 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3609 XRaiseWindow (disp, parent[0]);
2745 break; 3610 break;
2746 case 6: /* lower window */ 3611 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3612 XLowerWindow (disp, parent[0]);
2748 break; 3613 break;
2749 case 7: /* refresh window */ 3614 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3615 scr_touch (true);
2751 break; 3616 break;
2752 case 8: /* set size (chars) */ 3617 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3618 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3619 (unsigned int) (args[1] * fheight));
2755 break; 3620 break;
3621
3622 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3623 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3624 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3625 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3626 (unsigned int) (args[1] * fheight));
2760 break; 3627 break;
3628
3629
2761 /* 3630 /*
2762 * reports - some output format copied from XTerm 3631 * reports - some output format copied from XTerm
2763 */ 3632 */
2764 case 11: /* report window state */ 3633 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3634 XGetWindowAttributes (disp, parent[0], &wattr);
2766 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3635 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3636 break;
2768 case 13: /* report window position */ 3637 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3638 XGetWindowAttributes (disp, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3639 XTranslateCoordinates (disp, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3640 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3641 &x, &y, &wdummy);
2773 R->tt_printf("\033[3;%d;%dt", x, y); 3642 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3643 break;
2775 case 14: /* report window size (pixels) */ 3644 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3645 XGetWindowAttributes (disp, parent[0], &wattr);
2777 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3646 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3647 break;
3648 case 18: /* report text area size (chars) */
3649 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3650 break;
2779 case 18: /* report window size (chars) */ 3651 case 19: /* report window size (chars) */
2780 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3652 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3653 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3654 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3655 {
2785 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3656 char *s;
2786 break; 3657 XGetIconName (disp, parent[0], &s);
3658 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3659 XFree (s);
3660 }
3661 break;
2787 case 21: /* report window title */ 3662 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3663 {
2789 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3664 char *s;
2790 break; 3665 XFetchName (disp, parent[0], &s);
2791#endif 3666 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3667 XFree (s);
3668 }
3669 break;
2792 } 3670 }
2793} 3671}
2794#endif 3672#endif
2795 3673
2796/*----------------------------------------------------------------------*/ 3674/*----------------------------------------------------------------------*/
2797/* 3675/*
2798 * get input up until STRING TERMINATOR (or BEL) 3676 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3677 * ends_how is terminator used. returned input must be free()'d
2800 */ 3678 */
2801/* INTPROTO */ 3679char *
2802unsigned char * 3680rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3681{
2805 int seen_esc = 0; /* seen escape? */ 3682 unicode_t ch;
3683 bool seen_esc = false;
2806 unsigned int n = 0; 3684 unsigned int n = 0;
2807 unsigned char *s; 3685 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3686
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3687 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3688 {
2812 || ch == CHAR_ST 3689 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3690 {
3691 if (ch == 0x5c) /* 7bit ST */
3692 break;
3693 else
3694 return NULL;
3695 }
3696 else if (ch == C0_ESC)
3697 {
3698 seen_esc = true;
3699 continue;
3700 }
3701 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3702 break;
2815 if (ch == C0_ESC) { 3703 else if (ch < 0x20)
2816 seen_esc = 1;
2817 continue;
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3704 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3705
3706 seen_esc = false;
3707
3708 if (n >= STRING_MAX - 1)
3709 // stop at some sane length
3710 return NULL;
3711
3712 if (ch == C0_SYN)
3713 string[n++] = cmd_get8 ();
3714 else
2823 string[n++] = ch; 3715 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3716 }
3717
2826 string[n++] = '\0'; 3718 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3719
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3720 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3721
2831 return s; 3722 return rxvt_wcstombs (string);
2832} 3723}
2833 3724
2834/*----------------------------------------------------------------------*/ 3725/*----------------------------------------------------------------------*/
2835/* 3726/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3727 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3728 */
2838/* INTPROTO */
2839void 3729void
2840rxvt_process_dcs_seq(pR) 3730rxvt_term::process_dcs_seq ()
2841{ 3731{
2842 unsigned char eh, *s; 3732 char *s;
2843/* 3733 unicode_t eh;
3734
3735 /*
2844 * Not handled yet 3736 * Not handled yet
2845 */ 3737 */
2846 s = rxvt_get_to_st(aR_ &eh); 3738 s = get_to_st (eh);
2847 if (s) 3739 if (s)
2848 free(s); 3740 free (s);
3741
2849 return; 3742 return;
2850} 3743}
2851 3744
2852/*----------------------------------------------------------------------*/ 3745/*----------------------------------------------------------------------*/
2853/* 3746/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3747 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3748 */
2856/* INTPROTO */
2857void 3749void
2858rxvt_process_osc_seq(pR) 3750rxvt_term::process_osc_seq ()
2859{ 3751{
2860 unsigned char ch, eh, *s; 3752 unicode_t ch, eh;
2861 int arg; 3753 int arg;
2862 3754
2863 ch = rxvt_cmd_getc(aR); 3755 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3756 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3757 arg = arg * 10 + (ch - '0');
2866 3758
2867 if (ch == ';') { 3759 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh);
2869 if (s) {
2870 /*
2871 * rxvt_menubar_dispatch() violates the constness of the string,
2872 * so do it here
2873 */
2874 if (arg == XTerm_Menu)
2875#if 0 /* XXX: currently disabled due to security concerns */
2876 rxvt_menubar_dispatch(aR_ (char *)s);
2877#else
2878 0;
2879#endif
2880 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2882 free(s);
2883 }
2884 } 3760 {
3761 char *s = get_to_st (eh);
3762
3763 if (s)
3764 {
3765 process_xterm_seq (arg, s, eh);
3766 free (s);
3767 }
3768 }
2885} 3769}
3770
3771void
3772rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3773{
3774 if (str[0] == '?' && !str[1])
3775 {
3776 unsigned short r, g, b;
3777 pix_colors_focused[color].get (display, r, g, b);
3778 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3779 }
3780 else
3781 set_window_color (color, str);
3782}
3783
2886/* 3784/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3785 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3786 */
2907/* EXTPROTO */
2908void 3787void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3788rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3789{
2911 int changed = 0; 3790 int changed = 0;
2912 int color; 3791 int color;
2913 char *buf, *name; 3792 char *buf, *name;
3793 bool query = str[0] == '?' && !str[1];
3794 int saveop = op;
3795 dDisp;
2914 3796
2915 assert(str != NULL); 3797 assert (str != NULL);
2916 switch (op) { 3798 switch (op)
3799 {
2917 case XTerm_name: 3800 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3801 set_title (str);
2919 /* FALLTHROUGH */ 3802 /* FALLTHROUGH */
2920 case XTerm_iconName: 3803 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3804 set_icon_name (str);
2922 break; 3805 break;
2923 case XTerm_title: 3806 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3807 set_title (str);
2925 break; 3808 break;
3809 case XTerm_property:
3810 if (str[0] == '?')
3811 {
3812 Atom prop = display->atom (str + 1);
3813 Atom actual_type;
3814 int actual_format;
3815 unsigned long nitems;
3816 unsigned long bytes_after;
3817 unsigned char *value = 0;
3818 const char *str = "";
3819
3820 if (prop
3821 && XGetWindowProperty (disp, parent[0],
3822 prop, 0, 1<<16, 0, AnyPropertyType,
3823 &actual_type, &actual_format,
3824 &nitems, &bytes_after, &value) == Success
3825 && actual_type != None
3826 && actual_format == 8)
3827 str = (const char *)(value);
3828
3829 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3830
3831 XFree (value);
3832 }
3833 else
3834 {
3835 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3836
3837 if (eq)
3838 {
3839 *eq = 0;
3840 set_utf8_property (display->atom (str), eq + 1);
3841 }
3842 else
3843 XDeleteProperty (disp, parent[0],
3844 display->atom (str));
3845 }
3846 break;
3847
2926 case XTerm_Color: 3848 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3849 for (buf = (char *)str; buf && *buf;)
3850 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3851 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3852 break;
3853
2930 *name++ = '\0'; 3854 *name++ = '\0';
2931 color = atoi(buf); 3855 color = atoi (buf);
3856
2932 if (color < 0 || color >= TOTAL_COLORS) 3857 if (color < 0 || color >= TOTAL_COLORS)
2933 break; 3858 break;
3859
2934 if ((buf = STRCHR(name, ';')) != NULL) 3860 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3861 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3862
2937 } 3863 if (name[0] == '?' && !name[1])
2938 break; 3864 {
3865 unsigned short r, g, b;
3866 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3867 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3868 }
3869 else
3870 set_window_color (color + minCOLOR, name);
3871 }
3872 break;
3873 case XTerm_Color00:
3874 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3875 break;
3876 case XTerm_Color01:
3877 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3878 break;
2939#ifndef NO_CURSORCOLOR 3879#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3880 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3881 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2942 break; 3882 break;
2943#endif 3883#endif
2944 case XTerm_Color_pointer: 3884 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3885 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2946 break; 3886 break;
3887 case XTerm_Color_pointer_bg:
3888 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3889 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3890#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3891 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3892 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2950 break; 3893 break;
2951 case XTerm_Color_UL: 3894 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3895 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2953 break; 3896 break;
2954 case XTerm_Color_RV: 3897 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3898 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2956 break; 3899 break;
3900 case URxvt_Color_IT:
3901 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3902 break;
2957#endif 3903#endif
3904#if TRANSPARENT && TINTING
3905 case URxvt_Color_tint:
3906 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3907 check_our_parents ();
3908 if (am_transparent)
3909 want_full_refresh = want_refresh = 1;
3910 break;
3911#endif
2958 3912
2959 case XTerm_Menu:
2960 /*
2961 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here
2963 */
2964 break;
2965 case XTerm_Pixmap: 3913 case XTerm_Pixmap:
2966 if (*str != ';') { 3914 if (*str != ';')
3915 {
2967#if XPM_BACKGROUND 3916#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3917 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3918 set_bgPixmap (str); /* change pixmap */
2970#endif 3919#endif
2971 rxvt_scr_touch(aR_ True); 3920 scr_touch (true);
2972 } 3921 }
2973 while ((str = STRCHR(str, ';')) != NULL) { 3922 while ((str = strchr (str, ';')) != NULL)
2974 str++; 3923 {
3924 str++;
2975#if XPM_BACKGROUND 3925#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3926 changed += scale_pixmap (str);
2977#endif 3927#endif
2978 } 3928 }
2979 if (changed) { 3929
3930 if (changed)
3931 {
2980#ifdef XPM_BACKGROUND 3932#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3933 resize_pixmap ();
2982#endif 3934#endif
2983 rxvt_scr_touch(aR_ True); 3935 scr_touch (true);
2984 } 3936 }
2985 break; 3937 break;
2986 3938
2987 case XTerm_restoreFG: 3939 case XTerm_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3940 set_window_color (Color_fg, str);
2989 break; 3941 break;
2990 case XTerm_restoreBG: 3942 case XTerm_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3943 set_window_color (Color_bg, str);
2992 break; 3944 break;
3945
2993 case XTerm_logfile: 3946 case XTerm_logfile:
2994 break; 3947 // TODO, when secure mode?
2995 case XTerm_font: 3948 break;
2996 rxvt_change_font(aR_ 0, str); 3949
2997 break; 3950#ifdef MENUBAR
3951 case URxvt_Menu:
3952 if (OPTION (Opt_insecure))
3953 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3954 break;
3955#endif
2998#if 0 3956#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3957 case XTerm_dumpscreen: /* no error notices */
3000 { 3958 {
3001 int fd; 3959 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3960 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3961 {
3004 close(fd); 3962 scr_dump (fd);
3005 } 3963 close (fd);
3006 } 3964 }
3007 break; 3965 }
3966 break;
3967#endif
3968 case XTerm_font:
3969 op = URxvt_font;
3970 case URxvt_font:
3971#if ENABLE_STYLES
3972 case URxvt_boldFont:
3973 case URxvt_italicFont:
3974 case URxvt_boldItalicFont:
3975#endif
3976 if (query)
3977 tt_printf ("\33]%d;%-.250s%c", saveop,
3978 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3979 ? fontset[op - URxvt_font]->fontdesc : "",
3980 resp);
3981 else
3982 {
3983 const char *&res = rs[Rs_font + (op - URxvt_font)];
3984
3985 res = strdup (str);
3986 allocated.push_back ((void *)res);
3987 set_fonts ();
3988 }
3989 break;
3990
3991#if ENABLE_FRILLS
3992 case URxvt_locale:
3993 if (query)
3994 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3995 else
3996 {
3997 set_locale (str);
3998 pty.set_utf8_mode (enc_utf8);
3999 init_xlocale ();
4000 }
4001 break;
4002
4003 case URxvt_view_up:
4004 case URxvt_view_down:
4005 {
4006 int lines = atoi (str);
4007
4008 if (lines)
4009 scr_page (op == URxvt_view_up ? UP : DN, lines);
4010 else
4011 scr_erase_savelines ();
4012 }
4013
4014 break;
4015#endif
4016
4017#if ENABLE_PERL
4018 case URxvt_perl:
4019 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
4020 ; // no responses yet
4021 break;
3008#endif 4022#endif
3009 } 4023 }
3010} 4024}
3011/*----------------------------------------------------------------------*/ 4025/*----------------------------------------------------------------------*/
3012 4026
… …
3018 * 's' = save 4032 * 's' = save
3019 * 'r' = restore 4033 * 'r' = restore
3020 * 't' = toggle 4034 * 't' = toggle
3021 * so no need for fancy checking 4035 * so no need for fancy checking
3022 */ 4036 */
3023/* INTPROTO */
3024int 4037int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 4038rxvt_term::privcases (int mode, unsigned long bit)
3026{ 4039{
3027 int state; 4040 int state;
3028 4041
3029 if (mode == 's') { 4042 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 4043 {
3031 return -1; 4044 SavedModes |= (priv_modes & bit);
3032 } else { 4045 return -1;
4046 }
4047 else
4048 {
3033 if (mode == 'r') 4049 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4050 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 4051 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4052 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 4053 PrivMode (state, bit);
3038 } 4054 }
4055
3039 return state; 4056 return state;
3040} 4057}
3041 4058
3042/* we're not using priv _yet_ */ 4059/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 4060void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4061rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3046{ 4062{
3047 unsigned int i, j; 4063 unsigned int i, j;
3048 int state; 4064 int state;
4065
3049 static const struct { 4066 static const struct
4067 {
3050 const int argval; 4068 const int argval;
3051 const unsigned long bit; 4069 const unsigned long bit;
4070 }
4071
3052 } argtopriv[] = { 4072 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 4073 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 4074 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 4075 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 4076 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 4077 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 4078 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 4079 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 4080 // 8, bi-directional support mode
4081 { 9, PrivMode_MouseX10 },
3061#ifdef menuBar_esc 4082#ifdef menuBar_esc
3062 { menuBar_esc, PrivMode_menuBar }, 4083 { menuBar_esc, PrivMode_menuBar },
3063#endif 4084#endif
4085 // 18, 19 printing-related
4086 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 4087#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 4088 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 4089#endif
3067 { 25, PrivMode_VisibleCursor }, 4090 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 4091 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 4092 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 4093 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 4094 // 46 start logging
4095 { 47, PrivMode_Screen },
4096 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 4097#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 4098 { 67, PrivMode_BackSpace },
3074#endif 4099#endif
3075 { 1000, PrivMode_MouseX11 }, 4100 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 4101 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 4102 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 4103 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 4104 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4105 { 1011, PrivMode_Keypress }, // rxvt extension
4106 // 1035 enable modifiers for alt, numlock NYI
4107 // 1036 send ESC for meta keys NYI
4108 // 1037 send DEL for keypad delete NYI
4109 { 1047, PrivMode_Screen },
4110 // 1048 save and restore cursor
4111 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4112 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4113 };
3080 4114
3081 if (nargs == 0) 4115 if (nargs == 0)
3082 return; 4116 return;
3083 4117
3084/* make lo/hi boolean */ 4118 /* make lo/hi boolean */
3085 if (mode == 'l') 4119 if (mode == 'l')
3086 mode = 0; /* reset */ 4120 mode = 0; /* reset */
3087 else if (mode == 'h') 4121 else if (mode == 'h')
3088 mode = 1; /* set */ 4122 mode = 1; /* set */
3089 4123
3090 for (i = 0; i < nargs; i++) { 4124 for (i = 0; i < nargs; i++)
4125 {
3091 state = -1; 4126 state = -1;
3092 4127
3093 /* basic handling */ 4128 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4129 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 4130 if (argtopriv[j].argval == arg[i])
4131 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4132 state = privcases (mode, argtopriv[j].bit);
3097 break; 4133 break;
3098 } 4134 }
3099 4135
3100 /* extra handling for values with state unkept */ 4136 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 4137 switch (arg[i])
4138 {
4139#if ENABLE_STYLES
4140 case 1021:
4141 if (mode)
4142 SET_OPTION (Opt_intensityStyles);
4143 else
4144 CLR_OPTION (Opt_intensityStyles);
4145
4146 scr_touch (true);
4147 break;
4148#endif
3103 case 1048: /* alternative cursor save */ 4149 case 1048: /* alternative cursor save */
3104 if (mode == 0) 4150 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 4151 if (OPTION (Opt_secondaryScreen))
3106 else if (mode == 1) 4152 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 4153 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 4154 else if (mode == 1)
3109 default: 4155 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 4156 break;
3111 } 4157 }
3112 4158
4159 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 4160 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 4161 switch (arg[i])
4162 {
3115 /* case 1: - application cursor keys */ 4163 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 4164 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 4165 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 4166 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 4167 * within VT52 mode
3120 */ 4168 */
3121 PrivMode(1, PrivMode_vt52); 4169 PrivMode (1, PrivMode_vt52);
3122 break; 4170 break;
3123 case 3: /* 80/132 */ 4171 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 4172 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 4173 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4174 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 4175 case 4: /* smooth scrolling */
3130 if (state) 4176 if (!state)
3131 R->Options &= ~Opt_jumpScroll; 4177 SET_OPTION (Opt_jumpScroll);
3132 else 4178 else
3133 R->Options |= Opt_jumpScroll; 4179 CLR_OPTION (Opt_jumpScroll);
3134 break; 4180 break;
3135 case 5: /* reverse video */ 4181 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 4182 scr_rvideo_mode (state);
3137 break; 4183 break;
3138 case 6: /* relative/absolute origins */ 4184 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 4185 scr_relative_origin (state);
3140 break; 4186 break;
3141 case 7: /* autowrap */ 4187 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 4188 scr_autowrap (state);
3143 break; 4189 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 4190 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 4191 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 4192 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 4193 priv_modes &= ~PrivMode_MouseX11;
3148 break; 4194 break;
3149#ifdef menuBar_esc 4195#ifdef menuBar_esc
3150 case menuBar_esc: 4196 case menuBar_esc:
3151#ifdef MENUBAR 4197#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state); 4198 map_menuBar (state);
3153#endif 4199#endif
3154 break; 4200 break;
3155#endif 4201#endif
3156#ifdef scrollBar_esc 4202#ifdef scrollBar_esc
3157 case scrollBar_esc: 4203 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 4204 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 4205 {
3160 rxvt_scr_touch(aR_ True); 4206 resize_all_windows (0, 0, 0);
3161 } 4207 scr_touch (true);
3162 break; 4208 }
4209 break;
3163#endif 4210#endif
3164 case 25: /* visible/invisible cursor */ 4211 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 4212 scr_cursor_visible (state);
3166 break; 4213 break;
3167 /* case 35: - shift keys */ 4214 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 4215 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 4216 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 4217 scr_change_screen (state);
3171 break; 4218 break;
3172 /* case 66: - application key pad */ 4219 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 4220 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 4221 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 4222 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 4223 priv_modes &= ~PrivMode_MouseX10;
3177 break; 4224 break;
3178#if 0 4225#if 0
3179 case 1001: 4226 case 1001:
3180 break; /* X11 mouse highlighting */ 4227 break; /* X11 mouse highlighting */
3181#endif 4228#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 4229 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 4230 if (!state)
3184 R->Options &= ~Opt_scrollTtyOutput; 4231 SET_OPTION (Opt_scrollTtyOutput);
3185 else 4232 else
3186 R->Options |= Opt_scrollTtyOutput; 4233 CLR_OPTION (Opt_scrollTtyOutput);
3187 break; 4234 break;
3188 case 1011: /* scroll to bottom on key press */ 4235 case 1011: /* scroll to bottom on key press */
3189 if (state) 4236 if (state)
3190 R->Options |= Opt_scrollTtyKeypress; 4237 SET_OPTION (Opt_scrollTtyKeypress);
3191 else 4238 else
3192 R->Options &= ~Opt_scrollTtyKeypress; 4239 CLR_OPTION (Opt_scrollTtyKeypress);
3193 break; 4240 break;
3194 case 1047: /* secondary screen w/ clearing */ 4241 case 1047: /* secondary screen w/ clearing last */
4242 if (OPTION (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 4243 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 4244 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 4245 scr_change_screen (state);
3198 /* FALLTHROUGH */ 4246 break;
3199 default: 4247 case 1049: /* secondary screen w/ clearing first */
3200 break; 4248 scr_change_screen (state);
3201 } 4249 if (OPTION (Opt_secondaryScreen))
4250 if (current_screen != PRIMARY)
4251 scr_erase_screen (2);
4252 break;
4253 default:
4254 break;
4255 }
3202 } 4256 }
3203} 4257}
3204/*}}} */ 4258/*}}} */
3205 4259
3206/*{{{ process sgr sequences */ 4260/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 4261void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4262rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 4263{
3211 unsigned int i; 4264 unsigned int i;
3212 short rendset; 4265 short rendset;
3213 int rendstyle; 4266 int rendstyle;
3214 4267
3215 if (nargs == 0) { 4268 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 4269 {
4270 scr_rendition (0, ~RS_None);
4271 return;
4272 }
4273
3219 for (i = 0; i < nargs; i++) { 4274 for (i = 0; i < nargs; i++)
4275 {
3220 rendset = -1; 4276 rendset = -1;
3221 switch (arg[i]) { 4277 switch (arg[i])
3222 case 0: 4278 {
4279 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 4280 rendset = 0, rendstyle = ~RS_None;
3224 break; 4281 break;
3225 case 1: 4282 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 4283 rendset = 1, rendstyle = RS_Bold;
3227 break; 4284 break;
3228 case 4: 4285 //case 2: // low intensity
4286 case 3:
4287 rendset = 1, rendstyle = RS_Italic;
4288 break;
4289 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 4290 rendset = 1, rendstyle = RS_Uline;
3230 break; 4291 break;
3231 case 5: 4292 case 5: // slowly blinking
4293 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 4294 rendset = 1, rendstyle = RS_Blink;
3233 break; 4295 break;
3234 case 7: 4296 //case 6: // scoansi light background
4297 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 4298 rendset = 1, rendstyle = RS_RVid;
3236 break; 4299 break;
3237 case 22: 4300 case 8:
4301 // invisible. NYI
4302 break;
4303 //case 9: // crossed out
4304 //case 10: // scoansi acs off, primary font
4305 //case 11: // scoansi acs on, first alt font
4306 //case 12: // scoansi acs on, |0x80, second alt font
4307 //...
4308 //case 19: // ninth alt font
4309 //case 20: // gothic
4310 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 4311 rendset = 0, rendstyle = RS_Bold;
3239 break; 4312 break;
3240 case 24: 4313 case 22: // normal intensity
4314 rendset = 0, rendstyle = RS_Bold;
4315 break;
4316 case 23: // disable italic
4317 rendset = 0, rendstyle = RS_Italic;
4318 break;
4319 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 4320 rendset = 0, rendstyle = RS_Uline;
3242 break; 4321 break;
3243 case 25: 4322 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 4323 rendset = 0, rendstyle = RS_Blink;
3245 break; 4324 break;
3246 case 27: 4325 case 26: // variable spacing (iso 8613)
4326 rendset = 0, rendstyle = RS_Blink;
4327 break;
4328 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 4329 rendset = 0, rendstyle = RS_RVid;
3248 break; 4330 break;
3249 } 4331 //case 28: // visible. NYI
4332 //case 29: // not crossed-out
4333 }
4334
3250 if (rendset != -1) { 4335 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 4336 {
4337 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 4338 continue; /* for (;i;) */
3253 } 4339 }
3254 4340
3255 switch (arg[i]) { 4341 switch (arg[i])
3256 case 30: 4342 {
4343 case 30:
3257 case 31: /* set fg color */ 4344 case 31: /* set fg color */
3258 case 32: 4345 case 32:
3259 case 33: 4346 case 33:
3260 case 34: 4347 case 34:
3261 case 35: 4348 case 35:
3262 case 36: 4349 case 36:
3263 case 37: 4350 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4351 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 4352 break;
3266 break; 4353 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 4354 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4355 {
3271 Color_fg); 4356 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 4357 i += 2;
3273 } 4358 }
3274 break; 4359 break;
3275#endif
3276 case 39: /* default fg */ 4360 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 4361 scr_color (Color_fg, Color_fg);
3278 break; 4362 break;
3279 4363
3280 case 40: 4364 case 40:
3281 case 41: /* set bg color */ 4365 case 41: /* set bg color */
3282 case 42: 4366 case 42:
3283 case 43: 4367 case 43:
3284 case 44: 4368 case 44:
3285 case 45: 4369 case 45:
3286 case 46: 4370 case 46:
3287 case 47: 4371 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4372 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 4373 break;
3290 break; 4374 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4375 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4376 {
3295 Color_bg); 4377 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 4378 i += 2;
3297 } 4379 }
3298 break; 4380 break;
3299#endif
3300 case 49: /* default bg */ 4381 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 4382 scr_color (Color_bg, Color_bg);
3302 break; 4383 break;
3303 4384
3304#ifndef NO_BRIGHTCOLOR 4385 //case 50: // not variable spacing
3305 case 90: 4386
4387#if ENABLE_FRILLS
4388 case 90:
3306 case 91: /* set bright fg color */ 4389 case 91: /* set bright fg color */
3307 case 92: 4390 case 92:
3308 case 93: 4391 case 93:
3309 case 94: 4392 case 94:
3310 case 95: 4393 case 95:
3311 case 96: 4394 case 96:
3312 case 97: 4395 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4396 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 4397 break;
3315 break; 4398 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 4399 case 101: /* set bright bg color */
3318 case 102: 4400 case 102:
3319 case 103: 4401 case 103:
3320 case 104: 4402 case 104:
3321 case 105: 4403 case 105:
3322 case 106: 4404 case 106:
3323 case 107: 4405 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4406 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 4407 break;
3326 break;
3327#endif 4408#endif
3328 } 4409 }
3329 } 4410 }
3330} 4411}
3331/*}}} */ 4412/*}}} */
3332 4413
3333/*{{{ process Rob Nation's own graphics mode sequences */ 4414/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 4415void
3336rxvt_process_graphics(pR) 4416rxvt_term::process_graphics ()
3337{ 4417{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4418 unicode_t ch, cmd = cmd_getc ();
3339 4419
3340#ifndef RXVT_GRAPHICS 4420 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 4421 { /* query graphics */
3342 R->tt_printf("\033G0\n"); /* no graphics */ 4422 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 4423 return;
3344 } 4424 }
3345/* swallow other graphics sequences until terminating ':' */ 4425 /* swallow other graphics sequences until terminating ':' */
3346 do 4426 do
3347 ch = rxvt_cmd_getc(aR); 4427 ch = cmd_getc ();
3348 while (ch != ':'); 4428 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 4429}
3391/*}}} */ 4430/*}}} */
3392 4431
3393/* ------------------------------------------------------------------------- */ 4432/* ------------------------------------------------------------------------- */
3394 4433
3395/* 4434/*
3396 * Send printf() formatted output to the command. 4435 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4436 * Only use for small amounts of data.
3398 */ 4437 */
3399void 4438void
3400rxvt_term::tt_printf (const char *fmt,...) 4439rxvt_term::tt_printf (const char *fmt,...)
3401{ 4440{
3402 va_list arg_ptr; 4441 va_list arg_ptr;
3403 unsigned char buf[256]; 4442 char buf[256];
3404 4443
3405 va_start (arg_ptr, fmt); 4444 va_start (arg_ptr, fmt);
3406 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4445 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 va_end (arg_ptr); 4446 va_end (arg_ptr);
3408 tt_write (buf, STRLEN (buf)); 4447 tt_write (buf, strlen (buf));
3409} 4448}
3410 4449
3411/* ---------------------------------------------------------------------- */ 4450/* ---------------------------------------------------------------------- */
3412/* Write data to the pty as typed by the user, pasted with the mouse, 4451/* Write data to the pty as typed by the user, pasted with the mouse,
3413 * or generated by us in response to a query ESC sequence. 4452 * or generated by us in response to a query ESC sequence.
3414 */ 4453 */
4454const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4455
3415void 4456void
3416rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4457rxvt_term::tt_write (const char *data, unsigned int len)
3417{ 4458{
3418 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4459 if (v_buflen == 0)
4460 {
4461 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3419 4462
3420 if (len) 4463 if ((unsigned int)written == len)
4464 return;
4465
4466 data += written;
4467 len -= written;
3421 { 4468 }
4469
4470 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4471
4472 memcpy (v_buffer + v_buflen, data, len);
4473 v_buflen += len;
4474
4475 pty_ev.set (EVENT_READ | EVENT_WRITE);
4476}
4477
4478void rxvt_term::pty_write ()
4479{
4480 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4481
4482 if (written > 0)
4483 {
4484 v_buflen -= written;
4485
3422 if (v_buflen == 0) 4486 if (v_buflen == 0)
3423 { 4487 {
3424 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3425 if (written == len)
3426 return;
3427
3428 data += written;
3429 len -= written;
3430 }
3431
3432
3433 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434
3435 memcpy (v_buffer + v_buflen, data, len);
3436 v_buflen += len;
3437 }
3438
3439 for (;;)
3440 {
3441 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3442
3443 if (written > 0)
3444 {
3445 v_buflen -= written;
3446
3447 if (v_buflen == 0)
3448 {
3449 free (v_buffer); 4488 free (v_buffer);
3450 v_buffer = 0; 4489 v_buffer = 0;
3451 v_buflen = 0; 4490 v_buflen = 0;
3452 4491
3453 pty_ev.set (EVENT_READ); 4492 pty_ev.set (EVENT_READ);
3454 return;
3455 }
3456
3457 memmove (v_buffer, v_buffer + written, v_buflen);
3458 }
3459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3460 // original code just ignores this...
3461 destroy ();
3462 else
3463 {
3464 pty_ev.set (EVENT_READ | EVENT_WRITE);
3465 return; 4493 return;
3466 } 4494 }
4495
4496 memmove (v_buffer, v_buffer + written, v_buflen);
3467 } 4497 }
4498 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4499 pty_ev.set (EVENT_READ);
3468} 4500}
3469 4501
3470/*----------------------- end-of-file (C source) -----------------------*/ 4502/*----------------------- end-of-file (C source) -----------------------*/
3471 4503

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