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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.249 by root, Sun Jan 8 01:02:15 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 rxvt_scr_clear (this); 968 scr_clear ();
685 rxvt_scr_touch (this, False); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
692 rxvt_scr_refresh (this, refresh_type); 1014 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
694#ifdef USE_XIM 1016#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
696#endif 1018#endif
697 } 1019 }
698 1020
699 XFlush (Xdisplay); 1021 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1022}
705 1023
706void 1024void
707rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
708{ 1026{
709 SET_R (this); 1027 SET_R (this);
710 SET_LOCALE (locale); 1028 SET_LOCALE (locale);
711 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
712 flush (); 1044 flush ();
713} 1045}
714 1046
1047#ifdef CURSOR_BLINK
715void 1048void
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) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1050{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1052 want_refresh = 1;
767}
768 1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
769void 1059void
770rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
771{ 1061{
772 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1063 {
774 1064 hidden_text = !hidden_text;
775 process_x_events (); 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
776} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
777 1135
778bool 1136bool
779rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
780{ 1138{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
782 1146
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
786 1150
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1152
789 if (n > 0) 1153 if (r > 0)
790 { 1154 {
791 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
792 return true; 1156 return true;
793 } 1157 }
794 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
795 destroy (); 1170 destroy ();
796 1171 }
1172
797 return false; 1173 return false;
798} 1174}
799 1175
800void 1176void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1178{
803 SET_R (this); 1179 SET_R (this);
804 SET_LOCALE (locale); 1180 SET_LOCALE (locale);
805 1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
1187
806 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1189 pty_write ();
808 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317 Window unused_root, unused_child;
1318 int unused_root_x, unused_root_y;
1319 unsigned int unused_mask;
1320
1321 switch (ev.type)
1322 {
1323 case KeyPress:
1324#if ISO_14755
1325 if (!(iso14755buf & ISO_14755_52))
1326#endif
1327 lookup_key (ev.xkey);
1328
1329 break;
1330
1331 case KeyRelease:
1332 {
1333#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1334 KeySym ks;
1335
1336 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1337#endif
1338
1339#if ENABLE_FRILLS || ISO_14755
1340 // ISO 14755 support
1341 if (iso14755buf)
1342 if (iso14755buf & ISO_14755_52)
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347# if ISO_14755
1348 // iso14755 part 5.2 handling: release time
1349 // first: controls
1350 if ((ev.xkey.state & ControlMask)
1351 && ((ks >= 0x40 && ks <= 0x5f)
1352 || (ks >= 0x61 && ks <= 0x7f)))
1353 {
1354 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1355 commit_iso14755 ();
1356 goto skip_switch;
1357 }
1358
1359 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1360 if (i[0] == ks)
1361 {
1362 iso14755buf = ISO_14755_51 | i[1];
1363 commit_iso14755 ();
1364 goto skip_switch;
1365 }
1366
1367 scr_bell ();
1368# endif
1369 iso14755buf = 0;
1370 break;
1371 }
1372 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1373 {
1374# if ENABLE_OVERLAY
1375 scr_overlay_off ();
1376# endif
1377 if (iso14755buf & ISO_14755_51)
1378 commit_iso14755 ();
1379#if ISO_14755
1380 else if (iso14755buf & ISO_14755_STARTED)
1381 {
1382 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1383
1384 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1385 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1386 }
1387# endif
1388 else
1389 iso14755buf = 0;
1390 }
1391#endif
1392
1393 if (ev.xany.window == vt
1394 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1395 break;
1396
1397#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1398 if (!(ev.xkey.state & ControlMask))
1399 slip_wheel_ev.stop ();
1400 else if (ks == XK_Control_L || ks == XK_Control_R)
1401 mouse_slip_wheel_speed = 0;
1402#endif
1403 break;
1404 }
1405
1406 case ButtonPress:
1407 button_press (ev.xbutton);
1408 break;
1409
1410 case ButtonRelease:
1411 button_release (ev.xbutton);
1412 break;
1413
1414 case ClientMessage:
1415 if (ev.xclient.format == 32
1416 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1417 {
1418 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1419 destroy ();
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (disp, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436#ifdef OFFIX_DND
1437 /* OffiX Dnd (drag 'n' drop) protocol */
1438 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1439 && (ev.xclient.data.l[0] == DndFile
1440 || ev.xclient.data.l[0] == DndDir
1441 || ev.xclient.data.l[0] == DndLink))
1442 {
1443 /* Get Dnd data */
1444 Atom ActualType;
1445 int ActualFormat;
1446 unsigned char *data;
1447 unsigned long Size, RemainingBytes;
1448
1449 XGetWindowProperty (disp, display->root,
1450 xa[XA_DNDSELECTION],
1451 0L, 1000000L,
1452 False, AnyPropertyType,
1453 &ActualType, &ActualFormat,
1454 &Size, &RemainingBytes,
1455 &data);
1456 set_string_property (XA_CUT_BUFFER0, data);
1457 XFree (data);
1458 selection_paste (display->root, XA_CUT_BUFFER0, true);
1459 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1460 }
1461#endif /* OFFIX_DND */
1462 break;
1463
1464 case MappingNotify:
1465 XRefreshKeyboardMapping (&ev.xmapping);
1466 break;
1467
1468 /*
1469 * XXX: this is not the _current_ arrangement
1470 * Here's my conclusion:
1471 * If the window is completely unobscured, use bitblt's
1472 * to scroll. Even then, they're only used when doing partial
1473 * screen scrolling. When partially obscured, we have to fill
1474 * in the GraphicsExpose parts, which means that after each refresh,
1475 * we need to wait for the graphics expose or Noexpose events,
1476 * which ought to make things real slow!
1477 */
1478 case VisibilityNotify:
1479 switch (ev.xvisibility.state)
1480 {
1481 case VisibilityUnobscured:
1482 refresh_type = FAST_REFRESH;
1483 break;
1484 case VisibilityPartiallyObscured:
1485 refresh_type = SLOW_REFRESH;
1486 break;
1487 default:
1488 refresh_type = NO_REFRESH;
1489 break;
1490 }
1491 break;
1492
1493 case FocusIn:
1494 focus_in ();
1495 break;
1496
1497 case FocusOut:
1498 focus_out ();
1499 break;
1500
1501 case ConfigureNotify:
1502 if (ev.xconfigure.window == parent[0])
1503 {
1504 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1505 ;
1506
1507 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1508 {
1509 seen_resize = 1;
1510 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1511 }
1512
1513#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1514 if (OPTION (Opt_transparent))
1515 check_our_parents ();
1516#endif
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1522 && ev.xproperty.state == PropertyNewValue)
1523 selection_property (ev.xproperty.window, ev.xproperty.atom);
1524
1525 break;
1526
1527 case SelectionClear:
1528 selection_clear ();
1529 break;
1530
1531 case SelectionNotify:
1532 if (selection_wait == Sel_normal)
1533 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1534 break;
1535
1536 case SelectionRequest:
1537 selection_send (ev.xselectionrequest);
1538 break;
1539
1540 case MapNotify:
1541 mapped = 1;
1542#ifdef TEXT_BLINK
1543 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1544#endif
1545 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1548 case UnmapNotify:
1549 mapped = 0;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.stop ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1556#ifdef TRANSPARENT
1557 case ReparentNotify:
1558 rootwin_cb (ev);
1559 break;
1560#endif /* TRANSPARENT */
1561
1562 case GraphicsExpose:
1563 case Expose:
1564 if (ev.xany.window == vt)
1565 {
1566 do
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1570
1571 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1572
1573 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, False);
1576
1577 scr_refresh (refresh_type);
1578 }
1579 else
1580 {
1581 XEvent unused_event;
1582
1583 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1584 ;
1585 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1586 ;
1587
1588 if (isScrollbarWindow (ev.xany.window))
1589 {
1590 scrollBar.setIdle ();
1591 scrollbar_show (0);
1592 }
1593#ifdef MENUBAR
1594 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1595 menubar_expose ();
1596#endif
1597
1598#ifdef TRANSPARENT
1599 if (am_transparent && ev.xany.window == parent[0])
1600 XClearWindow (disp, ev.xany.window);
1601#endif
1602 }
1603 break;
1604
1605 case MotionNotify:
1606#ifdef POINTER_BLANK
1607 if (hidden_pointer)
1608 pointer_unblank ();
1609#endif
1610#if MENUBAR
1611 if (isMenuBarWindow (ev.xany.window))
1612 {
1613 menubar_control (ev.xbutton);
1614 break;
1615 }
1616#endif
1617 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1618 break;
1619
1620 if (ev.xany.window == vt)
1621 {
1622 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1623 ; // nop
1624 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1625 {
1626 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, vt,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &ev.xbutton.state);
1634#ifdef MOUSE_THRESHOLD
1635 /* deal with a `jumpy' mouse */
1636 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1637 {
1638#endif
1639#if ISO_14755
1640 // 5.4
1641 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1642 {
1643 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1644 break;
1645 }
1646#endif
1647 selection_extend (ev.xbutton.x, ev.xbutton.y,
1648 ev.xbutton.state & Button3Mask ? 2 : 0);
1649
1650#ifdef SELECTION_SCROLLING
1651 if (ev.xbutton.y < int_bwidth
1652 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1653 {
1654 int dist;
1655
1656 /* don't clobber the current delay if we are
1657 * already in the middle of scrolling.
1658 */
1659 if (!sel_scroll_ev.active)
1660 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1661
1662 /* save the event params so we can highlight
1663 * the selection in the pending-scroll loop
1664 */
1665 selection_save_x = ev.xbutton.x;
1666 selection_save_y = ev.xbutton.y;
1667 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1668
1669 /* calc number of lines to scroll */
1670 if (ev.xbutton.y < int_bwidth)
1671 {
1672 scroll_selection_dir = UP;
1673 dist = int_bwidth - ev.xbutton.y;
1674 }
1675 else
1676 {
1677 scroll_selection_dir = DN;
1678 dist = ev.xbutton.y - (int_bwidth + height);
1679 }
1680
1681 scroll_selection_lines = Pixel2Height (dist)
1682 / SELECTION_SCROLL_LINE_SPEEDUP
1683 + 1;
1684 min_it (scroll_selection_lines,
1685 SELECTION_SCROLL_MAX_LINES);
1686 }
1687 else
1688 {
1689 /* we are within the text window, so we
1690 * shouldn't be scrolling
1691 */
1692 if (sel_scroll_ev.active)
1693 sel_scroll_ev.stop();
1694 }
1695#endif
1696#ifdef MOUSE_THRESHOLD
1697 }
1698#endif
1699 }
1700 }
1701 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1702 {
1703 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1704 MotionNotify, &ev))
1705 ;
1706
1707 XQueryPointer (disp, scrollBar.win,
1708 &unused_root, &unused_child,
1709 &unused_root_x, &unused_root_y,
1710 &ev.xbutton.x, &ev.xbutton.y,
1711 &unused_mask);
1712 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1713 scrollbar_size ());
1714 scr_refresh (refresh_type);
1715 refresh_limit = 0;
1716 scrollbar_show (1);
1717 }
1718 break;
1719 }
1720
1721skip_switch: ;
1722
1723#if defined(CURSOR_BLINK)
1724 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1725 {
1726 if (hidden_cursor)
1727 {
1728 hidden_cursor = 0;
1729 want_refresh = 1;
1730 }
1731
1732 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1733 }
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749}
1750
1751void
1752rxvt_term::focus_in ()
1753{
1754 if (!focus)
1755 {
1756 focus = 1;
1757 want_refresh = 1;
1758
1759 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1760
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 {
1764 IMSetStatusPosition ();
1765 XSetICFocus (Input_Context);
1766 }
1767#endif
1768#if CURSOR_BLINK
1769 if (OPTION (Opt_cursorBlink))
1770 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_focused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1791
1792#if ENABLE_FRILLS || ISO_14755
1793 if (iso14755buf)
1794 {
1795 iso14755buf = 0;
1796# if ENABLE_OVERLAY
1797 scr_overlay_off ();
1798# endif
1799 }
1800#endif
1801#if USE_XIM
1802 if (Input_Context != NULL)
1803 XUnsetICFocus (Input_Context);
1804#endif
1805#if CURSOR_BLINK
1806 if (OPTION (Opt_cursorBlink))
1807 cursor_blink_ev.stop ();
1808 hidden_cursor = 0;
1809#endif
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 pix_colors = pix_colors_unfocused;
1814 scr_recolour ();
1815 }
1816#endif
1817 }
1818}
1819
1820#if TRANSPARENT
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 SET_R (this);
1825 SET_LOCALE (locale);
1826
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1835 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1836 return;
1837
1838 /* FALLTHROUGH */
1839 case ReparentNotify:
1840 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1841 want_refresh = want_full_refresh = 1;
1842 break;
1843 }
1844}
1845#endif
1846
1847void
1848rxvt_term::button_press (XButtonEvent &ev)
1849{
1850 int reportmode = 0, clickintime;
1851
1852 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1853
1854 if (!bypass_keystate)
1855 reportmode = !! (priv_modes & PrivMode_mouse_report);
1856
1857 /*
1858 * VT window processing of button press
1859 */
1860 if (ev.window == vt)
1861 {
1862#if ISO_14755
1863 // 5.4
1864 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1865 {
1866 iso14755_54 (ev.x, ev.y);
1867 return;
1868 }
1869#endif
1870
1871 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1872
1873 if (reportmode)
1874 {
1875 /* mouse report from vt window */
1876 /* save the xbutton state (for ButtonRelease) */
1877 MEvent.state = ev.state;
1878#ifdef MOUSE_REPORT_DOUBLECLICK
1879 if (ev.button == MEvent.button && clickintime)
1880 {
1881 /* same button, within alloted time */
1882 MEvent.clicks++;
1883
1884 if (MEvent.clicks > 1)
1885 {
1886 /* only report double clicks */
1887 MEvent.clicks = 2;
1888 mouse_report (ev);
1889
1890 /* don't report the release */
1891 MEvent.clicks = 0;
1892 MEvent.button = AnyButton;
1893 }
1894 }
1895 else
1896 {
1897 /* different button, or time expired */
1898 MEvent.clicks = 1;
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901 }
1902#else
1903 MEvent.button = ev.button;
1904 mouse_report (ev);
1905#endif /* MOUSE_REPORT_DOUBLECLICK */
1906
1907 }
1908 else
1909 {
1910 if (ev.button != MEvent.button)
1911 MEvent.clicks = 0;
1912
1913 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1914 switch (ev.button)
1915 {
1916 case Button1:
1917 /* allow meta + click to select rectangular areas */
1918 /* should be done in screen.C */
1919#if ENABLE_FRILLS
1920 selection.rect = !!(ev.state & ModMetaMask);
1921#else
1922 selection.rect = false;
1923#endif
1924
1925 /* allow shift+left click to extend selection */
1926 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 selection_rotate (ev.x, ev.y);
1930 else
1931 selection_extend (ev.x, ev.y, 1);
1932 }
1933 else
1934 {
1935 if (MEvent.button == Button1 && clickintime)
1936 MEvent.clicks++;
1937 else
1938 MEvent.clicks = 1;
1939
1940 selection_click (MEvent.clicks, ev.x, ev.y);
1941 }
1942
1943 MEvent.button = Button1;
1944 break;
1945
1946 case Button3:
1947 if (MEvent.button == Button3 && clickintime)
1948 selection_rotate (ev.x, ev.y);
1949 else
1950 selection_extend (ev.x, ev.y, 1);
1951
1952 MEvent.button = Button3;
1953 break;
1954 }
1955 }
1956
1957 MEvent.time = ev.time;
1958 return;
1959 }
1960
1961 /*
1962 * Scrollbar window processing of button press
1963 */
1964 if (isScrollbarWindow (ev.window))
1965 {
1966 scrollBar.setIdle ();
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_upButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_upButton (ev.y)))
1989 tt_printf ("\033[A");
1990 else if ((scrollBar.style == R_SB_NEXT
1991 && scrollbarnext_dnButton (ev.y))
1992 || (scrollBar.style == R_SB_RXVT
1993 && scrollbarrxvt_dnButton (ev.y)))
1994 tt_printf ("\033[B");
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 tt_printf ("\014");
2000 break;
2001 case Button1:
2002 tt_printf ("\033[6~");
2003 break;
2004 case Button3:
2005 tt_printf ("\033[5~");
2006 break;
2007 }
2008 }
2009 else
2010#endif /* NO_SCROLLBAR_REPORT */
2011
2012 {
2013 char upordown = 0;
2014
2015 if (scrollBar.style == R_SB_NEXT)
2016 {
2017 if (scrollbarnext_upButton (ev.y))
2018 upordown = -1; /* up */
2019 else if (scrollbarnext_dnButton (ev.y))
2020 upordown = 1; /* down */
2021 }
2022 else if (scrollBar.style == R_SB_RXVT)
2023 {
2024 if (scrollbarrxvt_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarrxvt_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 if (upordown)
2030 {
2031#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2032 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2033#endif
2034 if (scr_page (upordown < 0 ? UP : DN, 1))
2035 {
2036 if (upordown < 0)
2037 scrollBar.setUp ();
2038 else
2039 scrollBar.setDn ();
2040 }
2041 }
2042 else
2043 switch (ev.button)
2044 {
2045 case Button2:
2046 switch (scrollbar_align)
2047 {
2048 case R_SB_ALIGN_TOP:
2049 csrO = 0;
2050 break;
2051 case R_SB_ALIGN_CENTRE:
2052 csrO = (scrollBar.bot - scrollBar.top) / 2;
2053 break;
2054 case R_SB_ALIGN_BOTTOM:
2055 csrO = scrollBar.bot - scrollBar.top;
2056 break;
2057 }
2058
2059 if (scrollBar.style == R_SB_XTERM
2060 || scrollbar_above_slider (ev.y)
2061 || scrollbar_below_slider (ev.y))
2062 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2063
2064 scrollBar.setMotion ();
2065 break;
2066
2067 case Button1:
2068 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2069 csrO = ev.y - scrollBar.top;
2070 /* FALLTHROUGH */
2071
2072 case Button3:
2073 if (scrollBar.style != R_SB_XTERM)
2074 {
2075 if (scrollbar_above_slider (ev.y))
2076# ifdef RXVT_SCROLL_FULL
2077 scr_page (UP, nrow - 1);
2078# else
2079 scr_page (UP, nrow / 4);
2080# endif
2081 else if (scrollbar_below_slider (ev.y))
2082# ifdef RXVT_SCROLL_FULL
2083 scr_page (DN, nrow - 1);
2084# else
2085 scr_page (DN, nrow / 4);
2086# endif
2087 else
2088 scrollBar.setMotion ();
2089 }
2090 else
2091 {
2092 scr_page ((ev.button == Button1 ? DN : UP),
2093 (nrow
2094 * scrollbar_position (ev.y)
2095 / scrollbar_size ()));
2096 }
2097
2098 break;
2099 }
2100 }
2101
2102 return;
2103 }
2104
2105#if MENUBAR
2106 /*
2107 * Menubar window processing of button press
2108 */
2109 if (isMenuBarWindow (ev.window))
2110 menubar_control (ev);
2111#endif
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollbar_isUpDn ())
2124 {
2125 scrollBar.setIdle ();
2126 scrollbar_show (0);
2127#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2128 refresh_type &= ~SMOOTH_REFRESH;
2129#endif
2130 }
2131
2132#ifdef SELECTION_SCROLLING
2133 if (sel_scroll_ev.active)
2134 sel_scroll_ev.stop();
2135#endif
2136
2137 if (ev.window == vt)
2138 {
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2178 return;
2179
2180 switch (ev.button)
2181 {
2182 case Button1:
2183 case Button3:
2184 selection_make (ev.time);
2185 break;
2186 case Button2:
2187 selection_request (ev.time, ev.x, ev.y);
2188 break;
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (OPTION (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220# ifdef JUMP_MOUSE_WHEEL
2221 scr_page (v, i);
2222 scr_refresh (SMOOTH_REFRESH);
2223 scrollbar_show (1);
2224# else
2225 while (i--)
2226 {
2227 scr_page (v, 1);
2228 scr_refresh (SMOOTH_REFRESH);
2229 scrollbar_show (1);
2230 }
2231# endif
2232# ifdef MOUSE_SLIP_WHEELING
2233 }
2234#endif
2235 }
2236 break;
2237#endif
2238 }
2239 }
2240#ifdef MENUBAR
2241 else if (isMenuBarWindow (ev.window))
2242 menubar_control (ev);
2243#endif
2244}
2245
2246#ifdef TRANSPARENT
2247#if TINTING
2248/* taken from aterm-0.4.2 */
2249
2250typedef uint32_t RUINT32T;
2251
2252void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2253{
2254 int sh_r, sh_g, sh_b;
2255 RUINT32T mask_r, mask_g, mask_b;
2256 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2257 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2258 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2259 int i;
2260
2261 Visual *visual = display->visual;
2262
2263 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2264
2265 /* for convenience */
2266 mask_r = visual->red_mask;
2267 mask_g = visual->green_mask;
2268 mask_b = visual->blue_mask;
2269
2270 /* boring lookup table pre-initialization */
2271 switch (srcImage->bits_per_pixel) {
2272 case 15:
2273 if ((mask_r != 0x7c00) ||
2274 (mask_g != 0x03e0) ||
2275 (mask_b != 0x001f))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2278 lookup_r = lookup;
2279 lookup_g = lookup+32;
2280 lookup_b = lookup+32+32;
2281 sh_r = 10;
2282 sh_g = 5;
2283 sh_b = 0;
2284 break;
2285 case 16:
2286 if ((mask_r != 0xf800) ||
2287 (mask_g != 0x07e0) ||
2288 (mask_b != 0x001f))
2289 return;
2290 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2291 lookup_r = lookup;
2292 lookup_g = lookup+32;
2293 lookup_b = lookup+32+64;
2294 sh_r = 11;
2295 sh_g = 5;
2296 sh_b = 0;
2297 break;
2298 case 24:
2299 if ((mask_r != 0xff0000) ||
2300 (mask_g != 0x00ff00) ||
2301 (mask_b != 0x0000ff))
2302 return;
2303 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2304 lookup_r = lookup;
2305 lookup_g = lookup+256;
2306 lookup_b = lookup+256+256;
2307 sh_r = 16;
2308 sh_g = 8;
2309 sh_b = 0;
2310 break;
2311 case 32:
2312 if ((mask_r != 0xff0000) ||
2313 (mask_g != 0x00ff00) ||
2314 (mask_b != 0x0000ff))
2315 return;
2316 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2317 lookup_r = lookup;
2318 lookup_g = lookup+256;
2319 lookup_b = lookup+256+256;
2320 sh_r = 16;
2321 sh_g = 8;
2322 sh_b = 0;
2323 break;
2324 default:
2325 return; /* we do not support this color depth */
2326 }
2327
2328 /* prepare limits for color transformation (each channel is handled separately) */
2329 if (shade < 0) {
2330 shade = -shade;
2331 if (shade < 0) shade = 0;
2332 if (shade > 100) shade = 100;
2333
2334 lower_lim_r = 65535-rm;
2335 lower_lim_g = 65535-gm;
2336 lower_lim_b = 65535-bm;
2337
2338 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2339 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2340 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2341
2342 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2343 } else {
2344 if (shade < 0) shade = 0;
2345 if (shade > 100) shade = 100;
2346
2347 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2348
2349 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2350 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2351 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2352 }
2353
2354 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2355 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2356 {
2357 unsigned int tmp;
2358
2359 tmp = lower_lim_r;
2360 lower_lim_r = lower_lim_b;
2361 lower_lim_b = tmp;
2362
2363 tmp = upper_lim_r;
2364 upper_lim_r = upper_lim_b;
2365 upper_lim_b = tmp;
2366 }
2367
2368 /* fill our lookup tables */
2369 for (i = 0; i <= mask_r>>sh_r; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2373 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2374 lookup_r[i] = (tmp/65535)<<sh_r;
2375 }
2376 for (i = 0; i <= mask_g>>sh_g; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2380 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2381 lookup_g[i] = (tmp/65535)<<sh_g;
2382 }
2383 for (i = 0; i <= mask_b>>sh_b; i++)
2384 {
2385 RUINT32T tmp;
2386 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2387 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2388 lookup_b[i] = (tmp/65535)<<sh_b;
2389 }
2390
2391 /* apply table to input image (replacing colors by newly calculated ones) */
2392 switch (srcImage->bits_per_pixel)
2393 {
2394 case 15:
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)
809 { 2400 {
810 bool flag = true; 2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0x7c00)>>10] |
2406 lookup_g[(*p & 0x03e0)>> 5] |
2407 lookup_b[(*p & 0x001f)];
2408 }
2409 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 case 16:
2414 {
2415 unsigned short *p1, *pf, *p, *pl;
2416 p1 = (unsigned short *) srcImage->data;
2417 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2418 while (p1 < pf)
2419 {
2420 p = p1;
2421 pl = p1 + srcImage->width;
2422 for (; p < pl; p++)
2423 {
2424 *p = lookup_r[(*p & 0xf800)>>11] |
2425 lookup_g[(*p & 0x07e0)>> 5] |
2426 lookup_b[(*p & 0x001f)];
2427 }
2428 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 case 24:
2433 {
2434 unsigned char *p1, *pf, *p, *pl;
2435 p1 = (unsigned char *) srcImage->data;
2436 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2437 while (p1 < pf)
2438 {
2439 p = p1;
2440 pl = p1 + srcImage->width * 3;
2441 for (; p < pl; p += 3)
2442 {
2443 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2444 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2445 p[2] = lookup_r[(p[2] & 0x0000ff)];
2446 }
2447 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2448 }
2449 break;
2450 }
2451 case 32:
2452 {
2453 RUINT32T *p1, *pf, *p, *pl;
2454 p1 = (RUINT32T *) srcImage->data;
2455 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2456
812 // loop, but don't allow a single term to monopolize us 2457 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2458 {
814 while (flag && pty_fill ()) 2459 p = p1;
2460 pl = p1 + srcImage->width;
2461 for (; p < pl; p++)
2462 {
2463 *p = lookup_r[(*p & 0xff0000)>>16] |
2464 lookup_g[(*p & 0x00ff00)>> 8] |
2465 lookup_b[(*p & 0x0000ff)] |
2466 (*p & ~0xffffff);
2467 }
2468 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2469 }
2470 break;
2471 }
2472 }
2473
2474 free (lookup);
2475}
2476#endif
2477
2478/*
2479 * Check our parents are still who we think they are.
2480 * Do transparency updates if required
2481 */
2482int
2483rxvt_term::check_our_parents ()
2484{
2485 int i, pchanged, aformat, have_pixmap, rootdepth;
2486 unsigned long nitems, bytes_after;
2487 Atom atype;
2488 unsigned char *prop = NULL;
2489 Window root, oldp, *list;
2490 Pixmap rootpixmap = None;
2491 XWindowAttributes wattr, wrootattr;
2492 dDisp;
2493
2494 pchanged = 0;
2495
2496 if (!OPTION (Opt_transparent))
2497 return pchanged; /* Don't try any more */
2498
2499 XGetWindowAttributes (disp, display->root, &wrootattr);
2500 rootdepth = wrootattr.depth;
2501
2502 XGetWindowAttributes (disp, parent[0], &wattr);
2503
2504 if (rootdepth != wattr.depth)
2505 {
2506 if (am_transparent)
2507 {
2508 pchanged = 1;
2509 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2510 am_transparent = am_pixmap_trans = 0;
2511 }
2512
2513 return pchanged; /* Don't try any more */
2514 }
2515
2516 /* Get all X ops out of the queue so that our information is up-to-date. */
2517 XSync (disp, False);
2518
2519 /*
2520 * Make the frame window set by the window manager have
2521 * the root background. Some window managers put multiple nested frame
2522 * windows for each client, so we have to take care about that.
2523 */
2524 i = (xa[XA_XROOTPMAP_ID]
2525 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2526 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2527 &nitems, &bytes_after, &prop) == Success);
2528
2529 if (!i || prop == NULL)
2530 i = (xa[XA_ESETROOT_PMAP_ID]
2531 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2532 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2533 &nitems, &bytes_after, &prop) == Success);
2534
2535 if (!i || prop == NULL
2536#if TINTING
2537 || !rs[Rs_color + Color_tint]
2538#endif
2539 )
2540 have_pixmap = 0;
2541 else
2542 {
2543 have_pixmap = 1;
2544 rootpixmap = *(Pixmap *)prop;
2545 XFree (prop);
2546 }
2547
2548 if (have_pixmap)
2549 {
2550 /*
2551 * Copy display->root pixmap transparency
2552 */
2553 int sx, sy, nx, ny;
2554 unsigned int nw, nh;
2555 Window cr;
2556 XImage *image;
2557 GC gc;
2558 XGCValues gcvalue;
2559
2560 XTranslateCoordinates (disp, parent[0], display->root,
2561 0, 0, &sx, &sy, &cr);
2562 nw = (unsigned int)szHint.width;
2563 nh = (unsigned int)szHint.height;
2564 nx = ny = 0;
2565
2566 if (sx < 0)
2567 {
2568 nw += sx;
2569 nx = -sx;
2570 sx = 0;
2571 }
2572
2573 if (sy < 0)
2574 {
2575 nh += sy;
2576 ny = -sy;
2577 sy = 0;
2578 }
2579
2580 min_it (nw, (unsigned int) (wrootattr.width - sx));
2581 min_it (nh, (unsigned int) (wrootattr.height - sy));
2582
2583 XSync (disp, False);
2584 allowedxerror = -1;
2585 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2586
2587 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2588 /* XXX: may need a delay here? */
2589 allowedxerror = 0;
2590
2591 if (image == NULL)
2592 {
2593 if (am_transparent && am_pixmap_trans)
2594 {
2595 pchanged = 1;
2596 if (pixmap != None)
2597 {
2598 XFreePixmap (disp, pixmap);
2599 pixmap = None;
2600 }
2601 }
2602
2603 am_pixmap_trans = 0;
2604 }
2605 else
2606 {
2607 if (pixmap != None)
2608 XFreePixmap (disp, pixmap);
2609
2610#if TINTING
2611 if (ISSET_PIXCOLOR (Color_tint))
2612 {
2613 unsigned short rm, gm, bm;
2614 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2615
2616 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2617
2618 ShadeXImage (display, image, shade, rm, gm, bm);
2619 }
2620#endif
2621
2622 pixmap = XCreatePixmap (disp, vt,
2623 szHint.width, szHint.height, image->depth);
2624 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2625 XPutImage (disp, pixmap, gc, image, 0, 0,
2626 nx, ny, image->width, image->height);
2627 XFreeGC (disp, gc);
2628 XDestroyImage (image);
2629 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2630 XClearWindow (disp, parent[0]);
2631
2632 if (!am_transparent || !am_pixmap_trans)
2633 pchanged = 1;
2634
2635 am_transparent = am_pixmap_trans = 1;
2636 }
2637 }
2638
2639 if (am_pixmap_trans)
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 else
2642 {
2643 unsigned int n;
2644 /*
2645 * InheritPixmap transparency
2646 */
2647 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 {
2649 oldp = parent[i];
2650 XQueryTree (disp, parent[i - 1], &root,
2651 &parent[i], &list, &n);
2652 XFree (list);
2653
2654 if (parent[i] == display->root)
2655 {
2656 if (oldp != None)
2657 pchanged = 1;
2658
2659 break;
2660 }
2661
2662 if (oldp != parent[i])
2663 pchanged = 1;
2664 }
2665
2666 n = 0;
2667
2668 if (pchanged)
2669 {
2670 for (; n < (unsigned int)i; n++)
2671 {
2672 XGetWindowAttributes (disp, parent[n], &wattr);
2673 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2674 {
2675 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2676 break;
2677 }
2678 }
2679 }
2680
2681 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2682 {
2683 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2684 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2685 am_transparent = 0;
2686 /* XXX: also turn off Opt_transparent? */
2687 }
2688 else
2689 {
2690#if WAIT_FOR_WM
2691 /* wait (an arbitrary period) for the WM to do its thing
2692 * needed for fvwm2.2.2 (and before?) */
2693 sleep (1);
2694#endif
2695 for (n = 0; n < (unsigned int)i; n++)
2696 {
2697 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2698 XClearWindow (disp, parent[n]);
2699 }
2700
2701 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2702 am_transparent = 1;
2703 }
2704
2705 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2706 parent[i] = None;
2707 }
2708
2709 if (scrollBar.win)
2710 {
2711 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2712 scrollBar.setIdle ();
2713 scrollbar_show (0);
2714 }
2715
2716 if (am_transparent)
2717 {
2718 want_refresh = want_full_refresh = 1;
2719 if (am_pixmap_trans)
2720 flush ();
2721 }
2722
2723 return pchanged;
2724}
2725#endif
2726
2727/*}}} */
2728
2729bool
2730rxvt_term::cmd_parse ()
2731{
2732 bool flag = false;
2733 wchar_t ch = NOCHAR;
2734 char *seq_begin; // remember start of esc-sequence here
2735
2736 for (;;)
2737 {
2738 if (ch == NOCHAR)
2739 {
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742
2743 if (ch == NOCHAR)
2744 break;
2745 }
2746
2747 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2748 {
816 if (!seen_input) 2749 if (!seen_input)
817 { 2750 {
818 seen_input = 1; 2751 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2752 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2753 // they first read the screensize and then install a SIGWINCH handler.
2754 // some window managers resize the window early, and these programs
2755 // then sometimes get the size wrong.
2756 // unfortunately other programs are even more buggy and dislike
2757 // being sent SIGWINCH, so only do it when we were in fact being
2758 // resized.
2759 if (seen_resize && cmd_pid)
2760 kill (-cmd_pid, SIGWINCH);
821 } 2761 }
822 2762
823 uint32_t ch = NOCHAR; 2763 /* Read a text string from the input buffer */
2764 wchar_t buf[UBUFSIZ];
2765 bool refreshnow = false;
2766 int nlines = 0;
2767 wchar_t *str = buf;
2768 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2769
825 for (;;) 2770 for (;;)
826 { 2771 {
827 if (ch == NOCHAR) 2772 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; 2773 break;
832 2774
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2775 *str++ = ch;
2776
2777 if (ch == C0_LF || str >= eol)
834 { 2778 {
835 /* Read a text string from the input buffer */ 2779 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2780 nlines++;
839 uint32_t *str = buf;
840 2781
841 *str++ = ch; 2782 refresh_count++;
842 2783
843 for (;;) 2784 if (!OPTION (Opt_jumpScroll)
2785 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2786 {
2787 refreshnow = true;
2788 refresh_count = 0;
845 ch = next_char (); 2789 ch = NOCHAR;
2790 break;
2791 }
846 2792
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2793 // scr_add_lines only works for nlines <= nrow - 1.
2794 if (nlines >= nrow - 1)
2795 {
2796 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2797 scr_add_lines (buf, str - buf, nlines);
2798
2799 nlines = 0;
2800 str = buf;
2801 eol = str + min (ncol, UBUFSIZ);
2802 }
2803
2804 if (str >= eol)
2805 {
2806 if (eol >= buf + UBUFSIZ)
2807 {
2808 ch = NOCHAR;
848 break; 2809 break;
2810 }
849 else 2811 else
850 { 2812 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 } 2813 }
875 2814
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 } 2815 }
2816
2817 seq_begin = cmdbuf_ptr;
2818 ch = next_char ();
2819 }
2820
2821 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2822 scr_add_lines (buf, str - buf, nlines);
2823
2824 /*
2825 * If there have been a lot of new lines, then update the screen
2826 * What the heck I'll cheat and only refresh less than every page-full.
2827 * the number of pages between refreshes is refresh_limit, which
2828 * is incremented here because we must be doing flat-out scrolling.
2829 */
2830 if (refreshnow)
2831 {
2832 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2833 refresh_limit++;
896 else 2834 else
897 { 2835 {
898 switch (ch) 2836 flag = true;
899 { 2837 scr_refresh (refresh_type);
900 default: 2838 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 } 2839 }
912 } 2840 }
2841
2842 }
2843 else
913 } 2844 {
914 } 2845 try
915} 2846 {
2847 process_nonprinting (ch);
2848 }
2849 catch (const class out_of_input &o)
2850 {
2851 // we ran out of input, retry later
2852 cmdbuf_ptr = seq_begin;
2853 break;
2854 }
916 2855
917// read the next character, currently handles UTF-8 2856 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2857 }
919uint32_t 2858 }
2859
2860 return flag;
2861}
2862
2863// read the next character
2864wchar_t
920rxvt_term::next_char () 2865rxvt_term::next_char ()
921{ 2866{
922 while (cmdbuf_ptr < cmdbuf_endp) 2867 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2868 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2869 // assume 7-bit to be ascii ALWAYS
2870 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2871 return *cmdbuf_ptr++;
926 2872
927 wchar_t wc; 2873 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2874 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2875
930 if (len == (size_t)-2) 2876 if (len == (size_t)-2)
931 return NOCHAR; 2877 {
2878 // the mbstate stores incomplete sequences. didn't know this :/
2879 cmdbuf_ptr = cmdbuf_endp;
2880 break;
2881 }
932 2882
933 if (len == (size_t)-1) 2883 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2884 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2885
936 // assume wchar == unicode 2886 // assume wchar == unicode
937 cmdbuf_ptr += len; 2887 cmdbuf_ptr += len;
938 return wc; 2888 return wc & UNICODE_MASK;
939 } 2889 }
940 2890
941 return NOCHAR; 2891 return NOCHAR;
942} 2892}
943 2893
2894// read the next octet
2895uint32_t
2896rxvt_term::next_octet ()
2897{
2898 return cmdbuf_ptr < cmdbuf_endp
2899 ? (unsigned char)*cmdbuf_ptr++
2900 : NOCHAR;
2901}
2902
944/* rxvt_cmd_getc() - Return next input character */ 2903/* rxvt_cmd_getc () - Return next input character */
945/* 2904/*
946 * Return the next input character after first passing any keyboard input 2905 * Return the next input character after first passing any keyboard input
947 * to the command. 2906 * to the command.
948 */ 2907 */
949/* INTPROTO */ 2908wchar_t
2909rxvt_term::cmd_getc ()
2910{
2911 wchar_t c = next_char ();
2912
2913 if (c == NOCHAR)
2914 throw out_of_input;
2915
2916 return c;
2917}
2918
950uint32_t 2919uint32_t
951rxvt_cmd_getc(pR) 2920rxvt_term::cmd_get8 ()
952{ 2921{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2922 uint32_t c = next_octet ();
2923
956 if (c != NOCHAR) 2924 if (c == NOCHAR)
957 return c; 2925 throw out_of_input;
958 2926
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; 2927 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2928}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 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;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 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 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2929
2053/*{{{ print pipe */ 2930/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2931/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2932#ifdef PRINTPIPE
2056/* EXTPROTO */ 2933FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2934rxvt_term::popen_printer ()
2059{ 2935{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2936 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2937
2062 if (stream == NULL) 2938 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2939 rxvt_warn ("can't open printer pipe, not printing.\n");
2940
2064 return stream; 2941 return stream;
2065} 2942}
2066 2943
2067/* EXTPROTO */
2068int 2944int
2069rxvt_pclose_printer (FILE *stream) 2945rxvt_term::pclose_printer (FILE *stream)
2070{ 2946{
2071 fflush (stream); 2947 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2948 return pclose (stream);
2078# endif
2079} 2949}
2080 2950
2081/* 2951/*
2082 * simulate attached vt100 printer 2952 * simulate attached vt100 printer
2083 */ 2953 */
2084/* INTPROTO */
2085void 2954void
2086rxvt_process_print_pipe(pR) 2955rxvt_term::process_print_pipe ()
2087{ 2956{
2088 int done; 2957 int done;
2089 FILE *fd; 2958 FILE *fd;
2090 2959
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2960 if ((fd = popen_printer ()) == NULL)
2092 return; 2961 return;
2093 2962
2094/* 2963 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2964 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2965 * is received.
2097 */ 2966 */
2098 for (done = 0; !done;) { 2967 for (done = 0; !done;)
2968 {
2099 unsigned char buf[8]; 2969 unsigned char buf[8];
2100 unsigned char ch; 2970 unicode_t ch;
2101 unsigned int i, len; 2971 unsigned int i, len;
2102 2972
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2973 if ((ch = cmd_getc ()) != C0_ESC)
2974 {
2104 if (putc(ch, fd) == EOF) 2975 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2976 break; /* done = 1 */
2106 } else { 2977 }
2978 else
2979 {
2107 len = 0; 2980 len = 0;
2108 buf[len++] = ch; 2981 buf[len++] = ch;
2109 2982
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2983 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2984 {
2112 buf[len++] = '?'; 2985 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2986 {
2114 } 2987 buf[len++] = '?';
2988 ch = cmd_getc ();
2989 }
2115 if ((buf[len++] = ch) == '4') { 2990 if ((buf[len++] = ch) == '4')
2991 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2992 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2993 break; /* done = 1 */
2118 } 2994 }
2995 }
2996
2997 for (i = 0; i < len; i++)
2998 if (putc (buf[i], fd) == EOF)
2999 {
3000 done = 1;
3001 break;
3002 }
3003 }
2119 } 3004 }
2120 for (i = 0; i < len; i++) 3005
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 3006 pclose_printer (fd);
2128} 3007}
2129#endif /* PRINTPIPE */ 3008#endif /* PRINTPIPE */
2130/*}}} */ 3009/*}}} */
2131 3010
2132/* *INDENT-OFF* */ 3011/* *INDENT-OFF* */
2133enum { 3012enum {
2134 C1_40 = 0x40, 3013 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3014 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3015 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3016 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3017 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 3018};
2140/* *INDENT-ON* */ 3019/* *INDENT-ON* */
2141 3020
2142/*{{{ process non-printing single characters */ 3021/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 3022void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 3023rxvt_term::process_nonprinting (unicode_t ch)
2146{ 3024{
2147 switch (ch) { 3025 switch (ch)
3026 {
3027 case C0_ESC:
3028 process_escape_seq ();
3029 break;
2148 case C0_ENQ: /* terminal Status */ 3030 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 3031 if (rs[Rs_answerbackstring])
2150 R->tt_write( 3032 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 3033 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3034 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 3035 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 3036 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 3037 scr_bell ();
2159 break; 3038 break;
2160 case C0_BS: /* backspace */ 3039 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 3040 scr_backspace ();
2162 break; 3041 break;
2163 case C0_HT: /* tab */ 3042 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 3043 scr_tab (1);
2165 break; 3044 break;
2166 case C0_CR: /* carriage return */ 3045 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3046 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 3047 break;
2169 case C0_VT: /* vertical tab, form feed */ 3048 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 3049 case C0_FF:
2171 case C0_LF: /* line feed */ 3050 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 3051 scr_index (UP);
2173 break; 3052 break;
2174 case C0_SO: /* shift out - acs */ 3053 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 3054 scr_charset_choose (1);
2176 break; 3055 break;
2177 case C0_SI: /* shift in - acs */ 3056 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 3057 scr_charset_choose (0);
2179 break; 3058 break;
3059
3060#ifdef EIGHT_BIT_CONTROLS
3061 // 8-bit controls
3062 case 0x90: /* DCS */
3063 process_dcs_seq ();
3064 break;
3065 case 0x9b: /* CSI */
3066 process_csi_seq ();
3067 break;
3068 case 0x9d: /* CSI */
3069 process_osc_seq ();
3070 break;
3071#endif
2180 } 3072 }
2181} 3073}
2182/*}}} */ 3074/*}}} */
2183 3075
2184 3076
2185/*{{{ process VT52 escape sequences */ 3077/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 3078void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 3079rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 3080{
2190 int row, col; 3081 int row, col;
3082
3083 switch (ch)
2191 3084 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 3085 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3086 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 3087 break;
2196 case 'B': /* cursor down */ 3088 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3089 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 3090 break;
2199 case 'C': /* cursor right */ 3091 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3092 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 3093 break;
2202 case 'D': /* cursor left */ 3094 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3095 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 3096 break;
2205 case 'H': /* cursor home */ 3097 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 3098 scr_gotorc (0, 0, 0);
2207 break; 3099 break;
2208 case 'I': /* cursor up and scroll down if needed */ 3100 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 3101 scr_index (DN);
2210 break; 3102 break;
2211 case 'J': /* erase to end of screen */ 3103 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 3104 scr_erase_screen (0);
2213 break; 3105 break;
2214 case 'K': /* erase to end of line */ 3106 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 3107 scr_erase_line (0);
2216 break; 3108 break;
2217 case 'Y': /* move to specified row and col */ 3109 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 3110 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 3111 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3112 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 3113 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 3114 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 3115 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 3116 scr_gotorc (row, col, 0);
2225 break; 3117 break;
2226 case 'Z': /* identify the terminal type */ 3118 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3119 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 3120 break;
2229 case '<': /* turn off VT52 mode */ 3121 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 3122 PrivMode (0, PrivMode_vt52);
2231 break; 3123 break;
2232 case 'F': /* use special graphics character set */ 3124 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 3125 case 'G': /* use regular character set */
2234 /* unimplemented */ 3126 /* unimplemented */
2235 break; 3127 break;
2236 case '=': /* use alternate keypad mode */ 3128 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 3129 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 3130 /* unimplemented */
2239 break; 3131 break;
2240 } 3132 }
2241} 3133}
2242/*}}} */ 3134/*}}} */
2243 3135
2244 3136
2245/*{{{ process escape sequences */ 3137/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 3138void
2248rxvt_process_escape_seq(pR) 3139rxvt_term::process_escape_seq ()
2249{ 3140{
2250 unsigned char ch = rxvt_cmd_getc(aR); 3141 unicode_t ch = cmd_getc ();
2251 3142
2252 if (R->PrivateModes & PrivMode_vt52) { 3143 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 3144 {
3145 process_escape_vt52 (ch);
3146 return;
3147 }
3148
2257 switch (ch) { 3149 switch (ch)
3150 {
2258 /* case 1: do_tek_mode (); break; */ 3151 /* case 1: do_tek_mode (); break; */
2259 case '#': 3152 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 3153 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 3154 scr_E ();
2262 break; 3155 break;
2263 case '(': 3156 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 3158 break;
2266 case ')': 3159 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3160 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 3161 break;
2269 case '*': 3162 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3163 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 3164 break;
2272 case '+': 3165 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3166 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 3167 break;
2275#ifdef MULTICHAR_SET 3168#if ENABLE_FRILLS
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 3169 case '6':
2282 rxvt_scr_backindex(aR); 3170 scr_backindex ();
2283 break; 3171 break;
2284#endif 3172#endif
2285 case '7': 3173 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 3174 scr_cursor (SAVE);
2287 break; 3175 break;
2288 case '8': 3176 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 3177 scr_cursor (RESTORE);
2290 break; 3178 break;
2291#ifndef NO_FRILLS 3179#if ENABLE_FRILLS
2292 case '9': 3180 case '9':
2293 rxvt_scr_forwardindex(aR); 3181 scr_forwardindex ();
2294 break; 3182 break;
2295#endif 3183#endif
2296 case '=': 3184 case '=':
2297 case '>': 3185 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3186 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3187 break;
2300 3188
2301 case C1_40: 3189 case C1_40:
2302 rxvt_cmd_getc(aR); 3190 cmd_getc ();
2303 break; 3191 break;
2304 case C1_44: 3192 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3193 scr_index (UP);
2306 break; 3194 break;
2307 3195
2308 /* 8.3.87: NEXT LINE */ 3196 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3197 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3198 {
2314 break; 3199 wchar_t nlcr[] = { C0_LF, C0_CR };
3200 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3201 }
3202 break;
2315 3203
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3204 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3205 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3206 process_graphics ();
2319 break; 3207 break;
2320 3208
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3209 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3210 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3211 scr_set_tab (1);
2324 break; 3212 break;
2325 3213
2326 /* 8.3.105: REVERSE LINE FEED */ 3214 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3215 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3216 scr_index (DN);
2329 break; 3217 break;
2330 3218
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3219 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3220 /*case C1_SS2: scr_single_shift (2); break; */
2333 3221
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3222 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3223 /*case C1_SS3: scr_single_shift (3); break; */
2336 3224
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3225 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3226 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3227 process_dcs_seq ();
2340 break; 3228 break;
2341 3229
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3230 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3231 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3232 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3233 break; /* steal obsolete ESC [ c */
2347 3234
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3235 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3236 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3237 process_csi_seq ();
2351 break; 3238 break;
2352 3239
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3240 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3241 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3242 process_osc_seq ();
2356 break; 3243 break;
2357 3244
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3245 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3246 case 'c':
2360 rxvt_scr_poweron(aR); 3247 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3248 scr_poweron ();
2362 break; 3249 scrollbar_show (1);
3250 break;
2363 3251
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3252 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3253 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3254 scr_charset_choose (2);
2367 break; 3255 break;
2368 3256
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3257 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3258 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3259 scr_charset_choose (3);
2372 break; 3260 break;
2373 } 3261 }
2374} 3262}
2375/*}}} */ 3263/*}}} */
2376 3264
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3265/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3266/* *INDENT-OFF* */
2379enum { 3267enum {
2380 CSI_ICH = 0x40, 3268 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3269 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3270 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3271 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3272 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3273 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3274 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3275 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3276 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 3277};
2390 3278
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3279#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3280 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3281 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3282#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3283 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3284
2397const unsigned char csi_defaults[] = { 3285const unsigned char csi_defaults[] =
3286 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3287 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3288 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3289 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3290 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3291 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3292 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3293 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3294 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 3295 };
2407/* *INDENT-ON* */ 3296/* *INDENT-ON* */
2408 3297
2409/* INTPROTO */
2410void 3298void
2411rxvt_process_csi_seq(pR) 3299rxvt_term::process_csi_seq ()
2412{ 3300{
2413 unsigned char ch, priv, i; 3301 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3302 unsigned int nargs, p;
2415 int n, ndef; 3303 int n, ndef;
2416 int arg[ESC_ARGS]; 3304 int arg[ESC_ARGS];
2417 3305
2418 for (nargs = ESC_ARGS; nargs > 0;) 3306 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3307 arg[--nargs] = 0;
2420 3308
2421 priv = 0; 3309 priv = 0;
3310 ch = cmd_getc ();
3311 if (ch >= '<' && ch <= '?')
3312 { /* '<' '=' '>' '?' */
3313 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3314 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3315 }
3316
2427/* read any numerical arguments */ 3317 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3318 for (n = -1; ch < CSI_ICH; )
3319 {
2429 if (isdigit(ch)) { 3320 if (isdigit (ch))
3321 {
2430 if (n < 0) 3322 if (n < 0)
2431 n = ch - '0'; 3323 n = ch - '0';
2432 else 3324 else
2433 n = n * 10 + ch - '0'; 3325 n = n * 10 + ch - '0';
3326 }
2434 } else if (ch == ';') { 3327 else if (ch == ';')
3328 {
2435 if (nargs < ESC_ARGS) 3329 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3330 arg[nargs++] = n;
2437 n = -1; 3331 n = -1;
2438 } else if (ch == '\b') { 3332 }
2439 rxvt_scr_backspace(aR); 3333 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3334 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3335
3336 ch = cmd_getc ();
3337 }
3338
3339 if (ch > CSI_7F)
2442 return; 3340 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3341
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3342 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3343 arg[nargs++] = n;
2454 3344
2455 i = ch - CSI_ICH; 3345 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3346 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3347 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3348 if (arg[p] == -1)
2459 arg[p] = ndef; 3349 arg[p] = ndef;
2460 3350
2461#ifdef DEBUG_CMD 3351#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI "); 3352 fprintf (stderr, "CSI ");
2463 for (p = 0; p < nargs; p++) 3353 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3354 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch); 3355 fprintf (stderr, "%c\n", ch);
2466#endif 3356#endif
2467 3357
2468/* 3358 /*
2469 * private mode handling 3359 * private mode handling
2470 */ 3360 */
2471 if (priv) { 3361 if (priv)
2472 switch (priv) { 3362 {
2473 case '>': 3363 switch (priv)
3364 {
3365 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3366 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3367 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2476 break; 3368 break;
2477 case '?': 3369 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3370 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3371 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3372 break;
2481 } 3373 }
2482 return; 3374 return;
2483 } 3375 }
2484 3376
2485 switch (ch) { 3377 switch (ch)
2486/* 3378 {
3379 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3380 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3381 */
2489#ifdef PRINTPIPE 3382#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3383 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3384 switch (arg[0])
3385 {
2492 case 0: /* initiate transfer to primary aux device */ 3386 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3387 scr_printscreen (0);
2494 break; 3388 break;
2495 case 5: /* start relay to primary aux device */ 3389 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3390 process_print_pipe ();
3391 break;
3392 }
2497 break; 3393 break;
2498 }
2499 break;
2500#endif 3394#endif
2501 3395
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3396 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3397 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3398 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3399 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3400 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3401 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3402 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3403 break;
2510 3404
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3405 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3406 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3407#ifdef ISO6429
2514 arg[0] = -arg[0]; 3408 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3409#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3410 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3411#endif
2518 /* FALLTHROUGH */ 3412 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3413 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3414 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3415#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3416 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3417#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3418 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3419#endif
2526 break; 3420 break;
2527 3421
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3422 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3423 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3424 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3425 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3426 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3427 break;
2534 3428
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3429 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3430 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3431 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3432 break;
2539 3433
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3434 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3435 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3436 break;
2543 3437
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3438 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3439 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3440 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3441 break;
2548 3442
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3443 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3444 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3445 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3446 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3447 scr_tab (arg[0]);
2554 break; 3448 break;
2555 3449
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3450 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3451 scr_erase_screen (arg[0]);
2558 break; 3452 break;
2559 3453
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3454 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3455 scr_erase_line (arg[0]);
2562 break; 3456 break;
2563 3457
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3458 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3459 scr_insdel_chars (arg[0], INSERT);
2566 break; 3460 break;
2567 3461
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3462 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3463 scr_insdel_lines (arg[0], INSERT);
2570 break; 3464 break;
2571 3465
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3466 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3467 scr_insdel_lines (arg[0], DELETE);
2574 break; 3468 break;
2575 3469
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3470 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3471 scr_insdel_chars (arg[0], ERASE);
2578 break; 3472 break;
2579 3473
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3474 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3475 scr_insdel_chars (arg[0], DELETE);
2582 break; 3476 break;
2583 3477
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3478 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3479 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3480 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3481 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3482 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3483 break;
2590 3484
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3485 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3486 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3487 break;
2594 break;
2595 3488
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3489 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3490 process_sgr_mode (nargs, arg);
2598 break; 3491 break;
2599 3492
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3493 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3494 switch (arg[0])
3495 {
2602 case 5: /* DSR requested */ 3496 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3497 tt_printf ("\033[0n");
2604 break; 3498 break;
2605 case 6: /* CPR requested */ 3499 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3500 scr_report_position ();
2607 break; 3501 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3502 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3503 if (OPTION (Opt_insecure))
2611 break; 3504 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3505 break;
2613 case 8: /* unofficial extension */ 3506 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3507 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3508 break;
3509 }
2615 break; 3510 break;
2616 }
2617 break;
2618 3511
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3512 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3513 switch (arg[0])
3514 {
2621 case 0: /* char tab stop cleared at active position */ 3515 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3516 scr_set_tab (0);
2623 break; 3517 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3518 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3519 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3520 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3521 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3522 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3523 scr_set_tab (-1);
3524 break;
3525 }
2630 break; 3526 break;
2631 }
2632 break;
2633 3527
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3528 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3529 switch (arg[0])
3530 {
2636 case 0: /* char tab stop set at active position */ 3531 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3532 scr_set_tab (1);
2638 break; /* = ESC H */ 3533 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3534 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3535 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3536 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3537 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3538 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3539 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3540 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3541 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3542 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3543 /* case 6: */ /* all line tab stops are cleared */
2649 } 3544 }
2650 break; 3545 break;
2651 3546
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3547 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3548 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3549 scr_insert_mode (0);
2655 break; 3550 else if (arg[0] == 20)
3551 priv_modes &= ~PrivMode_LFNL;
3552 break;
2656 3553
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3554 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3555 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3556 scr_insert_mode (1);
2660 break; 3557 else if (arg[0] == 20)
3558 priv_modes |= PrivMode_LFNL;
3559 break;
2661 3560
2662/* 3561 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3562 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3563 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3564 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3565 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3566 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3567 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3568 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3569 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3570 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3571 break;
2673 3572
2674 case CSI_73: 3573 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3574 scr_cursor (SAVE);
2676 break; 3575 break;
2677 case CSI_75: 3576 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3577 scr_cursor (RESTORE);
2679 break; 3578 break;
2680 3579
2681#ifndef NO_FRILLS 3580#if ENABLE_FRILLS
2682 case CSI_74: 3581 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3582 process_window_ops (arg, nargs);
2684 break; 3583 break;
2685#endif 3584#endif
2686 3585
2687 case CSI_78: /* DECREQTPARM */ 3586 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3587 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3588 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3589 break;
2691 3590
2692 default: 3591 default:
2693 break; 3592 break;
2694 } 3593 }
2695} 3594}
2696/*}}} */ 3595/*}}} */
2697 3596
2698#ifndef NO_FRILLS 3597#if ENABLE_FRILLS
2699/* ARGSUSED */ 3598/* ARGSUSED */
2700/* INTPROTO */
2701void 3599void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3600rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3601{
2704 int x, y; 3602 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3603 XWindowAttributes wattr;
2709 Window wdummy; 3604 Window wdummy;
3605 dDisp;
2710 3606
2711 if (nargs == 0) 3607 if (nargs == 0)
2712 return; 3608 return;
3609
2713 switch (args[0]) { 3610 switch (args[0])
3611 {
2714 /* 3612 /*
2715 * commands 3613 * commands
2716 */ 3614 */
2717 case 1: /* deiconify window */ 3615 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3616 XMapWindow (disp, parent[0]);
2719 break; 3617 break;
2720 case 2: /* iconify window */ 3618 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3619 XIconifyWindow (disp, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3620 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3621 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3622 XMoveWindow (disp, parent[0], args[1], args[2]);
2726 break; 3623 break;
2727 case 4: /* set size (pixels) */ 3624 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3625 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3626 break;
2730 case 5: /* raise window */ 3627 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3628 XRaiseWindow (disp, parent[0]);
2732 break; 3629 break;
2733 case 6: /* lower window */ 3630 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3631 XLowerWindow (disp, parent[0]);
2735 break; 3632 break;
2736 case 7: /* refresh window */ 3633 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3634 scr_touch (true);
2738 break; 3635 break;
2739 case 8: /* set size (chars) */ 3636 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3637 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3638 (unsigned int) (args[1] * fheight));
2742 break; 3639 break;
3640
3641 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3642 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3643 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3644 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3645 (unsigned int) (args[1] * fheight));
2747 break; 3646 break;
3647
3648
2748 /* 3649 /*
2749 * reports - some output format copied from XTerm 3650 * reports - some output format copied from XTerm
2750 */ 3651 */
2751 case 11: /* report window state */ 3652 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3654 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3655 break;
2755 case 13: /* report window position */ 3656 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3657 XGetWindowAttributes (disp, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3658 XTranslateCoordinates (disp, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3659 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3660 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3661 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3662 break;
2762 case 14: /* report window size (pixels) */ 3663 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3664 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3665 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3666 break;
3667 case 18: /* report text area size (chars) */
3668 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3669 break;
2766 case 18: /* report window size (chars) */ 3670 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3671 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3672 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3673 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3674 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3675 char *s;
2773 break; 3676 XGetIconName (disp, parent[0], &s);
3677 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3678 XFree (s);
3679 }
3680 break;
2774 case 21: /* report window title */ 3681 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3682 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3683 char *s;
2777 break; 3684 XFetchName (disp, parent[0], &s);
2778#endif 3685 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3686 XFree (s);
3687 }
3688 break;
2779 } 3689 }
2780} 3690}
2781#endif 3691#endif
2782 3692
2783/*----------------------------------------------------------------------*/ 3693/*----------------------------------------------------------------------*/
2784/* 3694/*
2785 * get input up until STRING TERMINATOR (or BEL) 3695 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3696 * ends_how is terminator used. returned input must be free()'d
2787 */ 3697 */
2788/* INTPROTO */ 3698char *
2789unsigned char * 3699rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3700{
2792 int seen_esc = 0; /* seen escape? */ 3701 unicode_t ch;
3702 bool seen_esc = false;
2793 unsigned int n = 0; 3703 unsigned int n = 0;
2794 unsigned char *s; 3704 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3705
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3706 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3707 {
2799 || ch == CHAR_ST 3708 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3709 {
3710 if (ch == 0x5c) /* 7bit ST */
3711 break;
3712 else
3713 return NULL;
3714 }
3715 else if (ch == C0_ESC)
3716 {
3717 seen_esc = true;
3718 continue;
3719 }
3720 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3721 break;
2802 if (ch == C0_ESC) { 3722 else if (ch < 0x20)
2803 seen_esc = 1;
2804 continue;
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3723 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3724
3725 seen_esc = false;
3726
3727 if (n >= STRING_MAX - 1)
3728 // stop at some sane length
3729 return NULL;
3730
3731 if (ch == C0_SYN)
3732 string[n++] = cmd_get8 ();
3733 else
2810 string[n++] = ch; 3734 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3735 }
3736
2813 string[n++] = '\0'; 3737 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3738
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3739 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3740
2818 return s; 3741 return rxvt_wcstombs (string);
2819} 3742}
2820 3743
2821/*----------------------------------------------------------------------*/ 3744/*----------------------------------------------------------------------*/
2822/* 3745/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3746 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3747 */
2825/* INTPROTO */
2826void 3748void
2827rxvt_process_dcs_seq(pR) 3749rxvt_term::process_dcs_seq ()
2828{ 3750{
2829 unsigned char eh, *s; 3751 char *s;
2830/* 3752 unicode_t eh;
3753
3754 /*
2831 * Not handled yet 3755 * Not handled yet
2832 */ 3756 */
2833 s = rxvt_get_to_st(aR_ &eh); 3757 s = get_to_st (eh);
2834 if (s) 3758 if (s)
2835 free(s); 3759 free (s);
3760
2836 return; 3761 return;
2837} 3762}
2838 3763
2839/*----------------------------------------------------------------------*/ 3764/*----------------------------------------------------------------------*/
2840/* 3765/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3766 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3767 */
2843/* INTPROTO */
2844void 3768void
2845rxvt_process_osc_seq(pR) 3769rxvt_term::process_osc_seq ()
2846{ 3770{
2847 unsigned char ch, eh, *s; 3771 unicode_t ch, eh;
2848 int arg; 3772 int arg;
2849 3773
2850 ch = rxvt_cmd_getc(aR); 3774 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3775 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3776 arg = arg * 10 + (ch - '0');
2853 3777
2854 if (ch == ';') { 3778 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh);
2856 if (s) {
2857 /*
2858 * rxvt_menubar_dispatch() violates the constness of the string,
2859 * so do it here
2860 */
2861 if (arg == XTerm_Menu)
2862#if 0 /* XXX: currently disabled due to security concerns */
2863 rxvt_menubar_dispatch(aR_ (char *)s);
2864#else
2865 0;
2866#endif
2867 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2869 free(s);
2870 }
2871 } 3779 {
3780 char *s = get_to_st (eh);
3781
3782 if (s)
3783 {
3784 process_xterm_seq (arg, s, eh);
3785 free (s);
3786 }
3787 }
2872} 3788}
3789
3790void
3791rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3792{
3793 if (str[0] == '?' && !str[1])
3794 {
3795 unsigned short r, g, b;
3796 pix_colors_focused[color].get (display, r, g, b);
3797 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3798 }
3799 else
3800 set_window_color (color, str);
3801}
3802
2873/* 3803/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3804 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3805 */
2894/* EXTPROTO */
2895void 3806void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3807rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2897{ 3808{
2898 int changed = 0; 3809 int changed = 0;
2899 int color; 3810 int color;
2900 char *buf, *name; 3811 char *buf, *name;
3812 bool query = str[0] == '?' && !str[1];
3813 int saveop = op;
3814 dDisp;
2901 3815
2902 assert(str != NULL); 3816 assert (str != NULL);
2903 switch (op) { 3817 switch (op)
3818 {
2904 case XTerm_name: 3819 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3820 set_title (str);
2906 /* FALLTHROUGH */ 3821 /* FALLTHROUGH */
2907 case XTerm_iconName: 3822 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3823 set_icon_name (str);
2909 break; 3824 break;
2910 case XTerm_title: 3825 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3826 set_title (str);
2912 break; 3827 break;
3828 case XTerm_property:
3829 if (str[0] == '?')
3830 {
3831 Atom prop = display->atom (str + 1);
3832 Atom actual_type;
3833 int actual_format;
3834 unsigned long nitems;
3835 unsigned long bytes_after;
3836 unsigned char *value = 0;
3837 const char *str = "";
3838
3839 if (prop
3840 && XGetWindowProperty (disp, parent[0],
3841 prop, 0, 1<<16, 0, AnyPropertyType,
3842 &actual_type, &actual_format,
3843 &nitems, &bytes_after, &value) == Success
3844 && actual_type != None
3845 && actual_format == 8)
3846 str = (const char *)(value);
3847
3848 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3849
3850 XFree (value);
3851 }
3852 else
3853 {
3854 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3855
3856 if (eq)
3857 {
3858 *eq = 0;
3859 set_utf8_property (display->atom (str), eq + 1);
3860 }
3861 else
3862 XDeleteProperty (disp, parent[0],
3863 display->atom (str));
3864 }
3865 break;
3866
2913 case XTerm_Color: 3867 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3868 for (buf = (char *)str; buf && *buf;)
3869 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3870 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3871 break;
3872
2917 *name++ = '\0'; 3873 *name++ = '\0';
2918 color = atoi(buf); 3874 color = atoi (buf);
3875
2919 if (color < 0 || color >= TOTAL_COLORS) 3876 if (color < 0 || color >= TOTAL_COLORS)
2920 break; 3877 break;
3878
2921 if ((buf = STRCHR(name, ';')) != NULL) 3879 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3880 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3881
2924 } 3882 if (name[0] == '?' && !name[1])
2925 break; 3883 {
3884 unsigned short r, g, b;
3885 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3886 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3887 }
3888 else
3889 set_window_color (color + minCOLOR, name);
3890 }
3891 break;
3892 case XTerm_Color00:
3893 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3894 break;
3895 case XTerm_Color01:
3896 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3897 break;
2926#ifndef NO_CURSORCOLOR 3898#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3899 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3900 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2929 break; 3901 break;
2930#endif 3902#endif
2931 case XTerm_Color_pointer: 3903 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3904 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2933 break; 3905 break;
3906 case XTerm_Color_pointer_bg:
3907 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3908 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3909#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3910 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3911 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2937 break; 3912 break;
2938 case XTerm_Color_UL: 3913 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3914 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2940 break; 3915 break;
2941 case XTerm_Color_RV: 3916 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3917 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2943 break; 3918 break;
3919 case URxvt_Color_IT:
3920 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3921 break;
2944#endif 3922#endif
3923#if TRANSPARENT && TINTING
3924 case URxvt_Color_tint:
3925 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3926 check_our_parents ();
3927 if (am_transparent)
3928 want_full_refresh = want_refresh = 1;
3929 break;
3930#endif
2945 3931
2946 case XTerm_Menu:
2947 /*
2948 * rxvt_menubar_dispatch() violates the constness of the string,
2949 * so DON'T do it here
2950 */
2951 break;
2952 case XTerm_Pixmap: 3932 case XTerm_Pixmap:
2953 if (*str != ';') { 3933 if (*str != ';')
3934 {
2954#if XPM_BACKGROUND 3935#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3936 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3937 set_bgPixmap (str); /* change pixmap */
2957#endif 3938#endif
2958 rxvt_scr_touch(aR_ True); 3939 scr_touch (true);
2959 } 3940 }
2960 while ((str = STRCHR(str, ';')) != NULL) { 3941 while ((str = strchr (str, ';')) != NULL)
2961 str++; 3942 {
3943 str++;
2962#if XPM_BACKGROUND 3944#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3945 changed += scale_pixmap (str);
2964#endif 3946#endif
2965 } 3947 }
2966 if (changed) { 3948
3949 if (changed)
3950 {
2967#ifdef XPM_BACKGROUND 3951#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3952 resize_pixmap ();
2969#endif 3953#endif
2970 rxvt_scr_touch(aR_ True); 3954 scr_touch (true);
2971 } 3955 }
2972 break; 3956 break;
2973 3957
2974 case XTerm_restoreFG: 3958 case XTerm_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3959 set_window_color (Color_fg, str);
2976 break; 3960 break;
2977 case XTerm_restoreBG: 3961 case XTerm_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3962 set_window_color (Color_bg, str);
2979 break; 3963 break;
3964
2980 case XTerm_logfile: 3965 case XTerm_logfile:
2981 break; 3966 // TODO, when secure mode?
2982 case XTerm_font: 3967 break;
2983 rxvt_change_font(aR_ 0, str); 3968
2984 break; 3969#ifdef MENUBAR
3970 case URxvt_Menu:
3971 if (OPTION (Opt_insecure))
3972 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3973 break;
3974#endif
2985#if 0 3975#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3976 case XTerm_dumpscreen: /* no error notices */
2987 { 3977 {
2988 int fd; 3978 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3979 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3980 {
2991 close(fd); 3981 scr_dump (fd);
2992 } 3982 close (fd);
2993 } 3983 }
2994 break; 3984 }
3985 break;
3986#endif
3987 case XTerm_font:
3988 op = URxvt_font;
3989 case URxvt_font:
3990#if ENABLE_STYLES
3991 case URxvt_boldFont:
3992 case URxvt_italicFont:
3993 case URxvt_boldItalicFont:
3994#endif
3995 if (query)
3996 tt_printf ("\33]%d;%-.250s%c", saveop,
3997 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3998 ? fontset[op - URxvt_font]->fontdesc : "",
3999 resp);
4000 else
4001 {
4002 const char *&res = rs[Rs_font + (op - URxvt_font)];
4003
4004 res = strdup (str);
4005 allocated.push_back ((void *)res);
4006 set_fonts ();
4007 }
4008 break;
4009
4010#if ENABLE_FRILLS
4011 case URxvt_locale:
4012 if (query)
4013 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4014 else
4015 {
4016 set_locale (str);
4017 pty.set_utf8_mode (enc_utf8);
4018 init_xlocale ();
4019 }
4020 break;
4021
4022 case URxvt_view_up:
4023 case URxvt_view_down:
4024 {
4025 int lines = atoi (str);
4026
4027 if (lines)
4028 scr_page (op == URxvt_view_up ? UP : DN, lines);
4029 else
4030 scr_erase_savelines ();
4031 }
4032
4033 break;
4034#endif
4035
4036#if ENABLE_PERL
4037 case URxvt_perl:
4038 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4039 ; // no responses yet
4040 break;
2995#endif 4041#endif
2996 } 4042 }
2997} 4043}
2998/*----------------------------------------------------------------------*/ 4044/*----------------------------------------------------------------------*/
2999 4045
… …
3005 * 's' = save 4051 * 's' = save
3006 * 'r' = restore 4052 * 'r' = restore
3007 * 't' = toggle 4053 * 't' = toggle
3008 * so no need for fancy checking 4054 * so no need for fancy checking
3009 */ 4055 */
3010/* INTPROTO */
3011int 4056int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 4057rxvt_term::privcases (int mode, unsigned long bit)
3013{ 4058{
3014 int state; 4059 int state;
3015 4060
3016 if (mode == 's') { 4061 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 4062 {
3018 return -1; 4063 SavedModes |= (priv_modes & bit);
3019 } else { 4064 return -1;
4065 }
4066 else
4067 {
3020 if (mode == 'r') 4068 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4069 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 4070 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4071 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 4072 PrivMode (state, bit);
3025 } 4073 }
4074
3026 return state; 4075 return state;
3027} 4076}
3028 4077
3029/* we're not using priv _yet_ */ 4078/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 4079void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4080rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3033{ 4081{
3034 unsigned int i, j; 4082 unsigned int i, j;
3035 int state; 4083 int state;
4084
3036 static const struct { 4085 static const struct
4086 {
3037 const int argval; 4087 const int argval;
3038 const unsigned long bit; 4088 const unsigned long bit;
4089 }
4090
3039 } argtopriv[] = { 4091 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 4092 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 4093 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 4094 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 4095 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 4096 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 4097 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 4098 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 4099 // 8, bi-directional support mode
4100 { 9, PrivMode_MouseX10 },
3048#ifdef menuBar_esc 4101#ifdef menuBar_esc
3049 { menuBar_esc, PrivMode_menuBar }, 4102 { menuBar_esc, PrivMode_menuBar },
3050#endif 4103#endif
4104 // 18, 19 printing-related
4105 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 4107 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 4108#endif
3054 { 25, PrivMode_VisibleCursor }, 4109 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 4110 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 4111 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 4112 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 4113 // 46 start logging
4114 { 47, PrivMode_Screen },
4115 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 4116#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 4117 { 67, PrivMode_BackSpace },
3061#endif 4118#endif
3062 { 1000, PrivMode_MouseX11 }, 4119 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 4120 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 4121 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 4122 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 4123 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4124 { 1011, PrivMode_Keypress }, // rxvt extension
4125 // 1035 enable modifiers for alt, numlock NYI
4126 // 1036 send ESC for meta keys NYI
4127 // 1037 send DEL for keypad delete NYI
4128 { 1047, PrivMode_Screen },
4129 // 1048 save and restore cursor
4130 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4131 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4132 };
3067 4133
3068 if (nargs == 0) 4134 if (nargs == 0)
3069 return; 4135 return;
3070 4136
3071/* make lo/hi boolean */ 4137 /* make lo/hi boolean */
3072 if (mode == 'l') 4138 if (mode == 'l')
3073 mode = 0; /* reset */ 4139 mode = 0; /* reset */
3074 else if (mode == 'h') 4140 else if (mode == 'h')
3075 mode = 1; /* set */ 4141 mode = 1; /* set */
3076 4142
3077 for (i = 0; i < nargs; i++) { 4143 for (i = 0; i < nargs; i++)
4144 {
3078 state = -1; 4145 state = -1;
3079 4146
3080 /* basic handling */ 4147 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4148 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 4149 if (argtopriv[j].argval == arg[i])
4150 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4151 state = privcases (mode, argtopriv[j].bit);
3084 break; 4152 break;
3085 } 4153 }
3086 4154
3087 /* extra handling for values with state unkept */ 4155 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 4156 switch (arg[i])
4157 {
4158#if ENABLE_STYLES
4159 case 1021:
4160 set_option (Opt_intensityStyles, mode);
4161
4162 scr_touch (true);
4163 break;
4164#endif
3090 case 1048: /* alternative cursor save */ 4165 case 1048: /* alternative cursor save */
3091 if (mode == 0) 4166 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 4167 if (OPTION (Opt_secondaryScreen))
3093 else if (mode == 1) 4168 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 4169 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 4170 else if (mode == 1)
3096 default: 4171 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 4172 break;
3098 } 4173 }
3099 4174
4175 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 4176 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 4177 switch (arg[i])
4178 {
3102 /* case 1: - application cursor keys */ 4179 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 4180 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 4181 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 4182 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 4183 * within VT52 mode
3107 */ 4184 */
3108 PrivMode(1, PrivMode_vt52); 4185 PrivMode (1, PrivMode_vt52);
3109 break; 4186 break;
3110 case 3: /* 80/132 */ 4187 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4188 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4189 set_widthheight (((state ? 132 : 80) * fwidth), height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4190 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4191 case 4: /* smooth scrolling */
3117 if (state) 4192 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 4193 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 4194 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4195 scr_rvideo_mode (state);
3124 break; 4196 break;
3125 case 6: /* relative/absolute origins */ 4197 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4198 scr_relative_origin (state);
3127 break; 4199 break;
3128 case 7: /* autowrap */ 4200 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4201 scr_autowrap (state);
3130 break; 4202 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 4203 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 4204 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4205 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4206 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4207 break;
3136#ifdef menuBar_esc 4208#ifdef menuBar_esc
3137 case menuBar_esc: 4209 case menuBar_esc:
3138#ifdef MENUBAR 4210#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state); 4211 map_menuBar (state);
3140#endif 4212#endif
3141 break; 4213 break;
3142#endif 4214#endif
3143#ifdef scrollBar_esc 4215#ifdef scrollBar_esc
3144 case scrollBar_esc: 4216 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4217 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4218 {
3147 rxvt_scr_touch(aR_ True); 4219 resize_all_windows (0, 0, 0);
3148 } 4220 scr_touch (true);
3149 break; 4221 }
4222 break;
3150#endif 4223#endif
3151 case 25: /* visible/invisible cursor */ 4224 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4225 scr_cursor_visible (state);
3153 break; 4226 break;
3154 /* case 35: - shift keys */ 4227 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4228 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4229 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4230 scr_change_screen (state);
3158 break; 4231 break;
3159 /* case 66: - application key pad */ 4232 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4233 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4234 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4235 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4236 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4237 break;
3165#if 0 4238#if 0
3166 case 1001: 4239 case 1001:
3167 break; /* X11 mouse highlighting */ 4240 break; /* X11 mouse highlighting */
3168#endif 4241#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4242 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4243 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 4244 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 4245 case 1011: /* scroll to bottom on key press */
3176 if (state) 4246 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 4247 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 4248 case 1047: /* secondary screen w/ clearing last */
4249 if (OPTION (Opt_secondaryScreen))
3182 if (R->current_screen != PRIMARY) 4250 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4251 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4252 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4253 break;
3186 default: 4254 case 1049: /* secondary screen w/ clearing first */
3187 break; 4255 scr_change_screen (state);
3188 } 4256 if (OPTION (Opt_secondaryScreen))
4257 if (current_screen != PRIMARY)
4258 scr_erase_screen (2);
4259 break;
4260 default:
4261 break;
4262 }
3189 } 4263 }
3190} 4264}
3191/*}}} */ 4265/*}}} */
3192 4266
3193/*{{{ process sgr sequences */ 4267/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4268void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4269rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4270{
3198 unsigned int i; 4271 unsigned int i;
3199 short rendset; 4272 short rendset;
3200 int rendstyle; 4273 int rendstyle;
3201 4274
3202 if (nargs == 0) { 4275 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4276 {
4277 scr_rendition (0, ~RS_None);
4278 return;
4279 }
4280
3206 for (i = 0; i < nargs; i++) { 4281 for (i = 0; i < nargs; i++)
4282 {
3207 rendset = -1; 4283 rendset = -1;
3208 switch (arg[i]) { 4284 switch (arg[i])
3209 case 0: 4285 {
4286 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4287 rendset = 0, rendstyle = ~RS_None;
3211 break; 4288 break;
3212 case 1: 4289 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4290 rendset = 1, rendstyle = RS_Bold;
3214 break; 4291 break;
3215 case 4: 4292 //case 2: // low intensity
4293 case 3:
4294 rendset = 1, rendstyle = RS_Italic;
4295 break;
4296 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4297 rendset = 1, rendstyle = RS_Uline;
3217 break; 4298 break;
3218 case 5: 4299 case 5: // slowly blinking
4300 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4301 rendset = 1, rendstyle = RS_Blink;
3220 break; 4302 break;
3221 case 7: 4303 //case 6: // scoansi light background
4304 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4305 rendset = 1, rendstyle = RS_RVid;
3223 break; 4306 break;
3224 case 22: 4307 case 8:
4308 // invisible. NYI
4309 break;
4310 //case 9: // crossed out
4311 //case 10: // scoansi acs off, primary font
4312 //case 11: // scoansi acs on, first alt font
4313 //case 12: // scoansi acs on, |0x80, second alt font
4314 //...
4315 //case 19: // ninth alt font
4316 //case 20: // gothic
4317 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 4318 rendset = 0, rendstyle = RS_Bold;
3226 break; 4319 break;
3227 case 24: 4320 case 22: // normal intensity
4321 rendset = 0, rendstyle = RS_Bold;
4322 break;
4323 case 23: // disable italic
4324 rendset = 0, rendstyle = RS_Italic;
4325 break;
4326 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 4327 rendset = 0, rendstyle = RS_Uline;
3229 break; 4328 break;
3230 case 25: 4329 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4330 rendset = 0, rendstyle = RS_Blink;
3232 break; 4331 break;
3233 case 27: 4332 case 26: // variable spacing (iso 8613)
4333 rendset = 0, rendstyle = RS_Blink;
4334 break;
4335 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4336 rendset = 0, rendstyle = RS_RVid;
3235 break; 4337 break;
3236 } 4338 //case 28: // visible. NYI
4339 //case 29: // not crossed-out
4340 }
4341
3237 if (rendset != -1) { 4342 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4343 {
4344 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4345 continue; /* for (;i;) */
3240 } 4346 }
3241 4347
3242 switch (arg[i]) { 4348 switch (arg[i])
3243 case 30: 4349 {
4350 case 30:
3244 case 31: /* set fg color */ 4351 case 31: /* set fg color */
3245 case 32: 4352 case 32:
3246 case 33: 4353 case 33:
3247 case 34: 4354 case 34:
3248 case 35: 4355 case 35:
3249 case 36: 4356 case 36:
3250 case 37: 4357 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4358 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4359 break;
3253 break; 4360 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4361 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4362 {
3258 Color_fg); 4363 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4364 i += 2;
3260 } 4365 }
3261 break; 4366 break;
3262#endif
3263 case 39: /* default fg */ 4367 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4368 scr_color (Color_fg, Color_fg);
3265 break; 4369 break;
3266 4370
3267 case 40: 4371 case 40:
3268 case 41: /* set bg color */ 4372 case 41: /* set bg color */
3269 case 42: 4373 case 42:
3270 case 43: 4374 case 43:
3271 case 44: 4375 case 44:
3272 case 45: 4376 case 45:
3273 case 46: 4377 case 46:
3274 case 47: 4378 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4379 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4380 break;
3277 break; 4381 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4382 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4383 {
3282 Color_bg); 4384 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4385 i += 2;
3284 } 4386 }
3285 break; 4387 break;
3286#endif
3287 case 49: /* default bg */ 4388 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4389 scr_color (Color_bg, Color_bg);
3289 break; 4390 break;
3290 4391
3291#ifndef NO_BRIGHTCOLOR 4392 //case 50: // not variable spacing
3292 case 90: 4393
4394#if ENABLE_FRILLS
4395 case 90:
3293 case 91: /* set bright fg color */ 4396 case 91: /* set bright fg color */
3294 case 92: 4397 case 92:
3295 case 93: 4398 case 93:
3296 case 94: 4399 case 94:
3297 case 95: 4400 case 95:
3298 case 96: 4401 case 96:
3299 case 97: 4402 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4404 break;
3302 break; 4405 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4406 case 101: /* set bright bg color */
3305 case 102: 4407 case 102:
3306 case 103: 4408 case 103:
3307 case 104: 4409 case 104:
3308 case 105: 4410 case 105:
3309 case 106: 4411 case 106:
3310 case 107: 4412 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4413 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4414 break;
3313 break;
3314#endif 4415#endif
3315 } 4416 }
3316 } 4417 }
3317} 4418}
3318/*}}} */ 4419/*}}} */
3319 4420
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4421/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4422void
3323rxvt_process_graphics(pR) 4423rxvt_term::process_graphics ()
3324{ 4424{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4425 unicode_t ch, cmd = cmd_getc ();
3326 4426
3327#ifndef RXVT_GRAPHICS 4427 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4428 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4429 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4430 return;
3331 } 4431 }
3332/* swallow other graphics sequences until terminating ':' */ 4432 /* swallow other graphics sequences until terminating ':' */
3333 do 4433 do
3334 ch = rxvt_cmd_getc(aR); 4434 ch = cmd_getc ();
3335 while (ch != ':'); 4435 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4436}
3378/*}}} */ 4437/*}}} */
3379 4438
3380/* ------------------------------------------------------------------------- */ 4439/* ------------------------------------------------------------------------- */
3381 4440
3382/* 4441/*
3383 * Send printf() formatted output to the command. 4442 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4443 * Only use for small amounts of data.
3385 */ 4444 */
3386void 4445void
3387rxvt_term::tt_printf (const char *fmt,...) 4446rxvt_term::tt_printf (const char *fmt,...)
3388{ 4447{
3389 va_list arg_ptr; 4448 va_list arg_ptr;
3390 unsigned char buf[256]; 4449 char buf[256];
3391 4450
3392 va_start (arg_ptr, fmt); 4451 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4452 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4453 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4454 tt_write (buf, strlen (buf));
3396} 4455}
3397 4456
3398/* ---------------------------------------------------------------------- */ 4457/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4458/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4459 * or generated by us in response to a query ESC sequence.
3401 */ 4460 */
4461const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4462
3402void 4463void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4464rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 4465{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4466 if (pty.pty < 0)
4467 return;
3406 4468
3407 if (len) 4469 if (v_buflen == 0)
4470 {
4471 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4472
4473 if ((unsigned int)written == len)
4474 return;
4475
4476 data += written;
4477 len -= written;
3408 { 4478 }
4479
4480 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4481
4482 memcpy (v_buffer + v_buflen, data, len);
4483 v_buflen += len;
4484
4485 pty_ev.set (EVENT_READ | EVENT_WRITE);
4486}
4487
4488void rxvt_term::pty_write ()
4489{
4490 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4491
4492 if (written > 0)
4493 {
4494 v_buflen -= written;
4495
3409 if (v_buflen == 0) 4496 if (v_buflen == 0)
3410 { 4497 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4498 free (v_buffer);
3437 v_buffer = 0; 4499 v_buffer = 0;
3438 v_buflen = 0; 4500 v_buflen = 0;
3439 4501
3440 pty_ev.set (EVENT_READ); 4502 pty_ev.set (EVENT_READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4503 return;
3453 } 4504 }
4505
4506 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4507 }
4508 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4509 pty_ev.set (EVENT_READ);
3455} 4510}
3456 4511
3457/*----------------------- end-of-file (C source) -----------------------*/ 4512/*----------------------- end-of-file (C source) -----------------------*/
3458 4513

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