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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 1.250 by root, Sun Jan 8 06:35:23 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 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (++row < end_row);
1011 }
1012
692 rxvt_scr_refresh (this, refresh_type); 1013 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
694#ifdef USE_XIM 1015#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
696#endif 1017#endif
697 } 1018 }
698 1019
699 XFlush (Xdisplay); 1020 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1021}
705 1022
706void 1023void
707rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
708{ 1025{
709 SET_R (this); 1026 SET_R (this);
710 SET_LOCALE (locale); 1027 SET_LOCALE (locale);
711 1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
712 flush (); 1043 flush ();
713} 1044}
714 1045
1046#ifdef CURSOR_BLINK
715void 1047void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1048rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1049{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1050 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1051 want_refresh = 1;
767}
768 1052
1053 w.start (w.at + BLINK_INTERVAL);
1054}
1055#endif
1056
1057#ifdef TEXT_BLINK
769void 1058void
770rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::text_blink_cb (time_watcher &w)
771{ 1060{
772 SET_R (this); 1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1062 {
774 1063 hidden_text = !hidden_text;
775 process_x_events (); 1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
776} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == nsaved ||
1107 view_start == 0)
1108 mouse_slip_wheel_speed = 0;
1109
1110 refresh_type |= SMOOTH_REFRESH;
1111 want_refresh = 1;
1112 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1113 }
1114}
1115#endif
1116
1117#if HAVE_SCHED_YIELD
1118static struct event_handler
1119{
1120 check_watcher cw_yield;
1121
1122 void yield (check_watcher &w)
1123 {
1124 sched_yield ();
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : cw_yield (this, &event_handler::yield)
1130 {
1131 }
1132} event_handler;
1133#endif
777 1134
778bool 1135bool
779rxvt_term::pty_fill () 1136rxvt_term::pty_fill ()
780{ 1137{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1138 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1139
1140 if (CBUFSIZ == n)
1141 {
1142 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1143 n = 0;
1144 }
782 1145
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1146 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1147 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1148 cmdbuf_endp = cmdbuf_ptr + n;
786 1149
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1150 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1151
789 if (n > 0) 1152 if (r > 0)
790 { 1153 {
791 cmdbuf_endp += n; 1154 cmdbuf_endp += r;
792 return true; 1155 return true;
793 } 1156 }
794 else if (n < 0 && errno != EAGAIN) 1157 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1158 {
1159#if HAVE_SCHED_YIELD
1160 if (display->is_local)
1161 event_handler.cw_yield.start ();
1162#endif
1163 }
1164 else
1165 {
1166 pty_ev.stop ();
1167
1168 if (!OPTION (Opt_hold))
795 destroy (); 1169 destroy ();
796 1170 }
1171
797 return false; 1172 return false;
798} 1173}
799 1174
800void 1175void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1176rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1177{
803 SET_R (this); 1178 SET_R (this);
804 SET_LOCALE (locale); 1179 SET_LOCALE (locale);
805 1180
1181 if (revents & EVENT_READ)
1182 // loop, but don't allow a single term to monopolize us
1183 while (pty_fill ())
1184 if (cmd_parse ())
1185 break;
1186
806 if (revents & EVENT_WRITE) 1187 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1188 pty_write ();
808 else if (revents & EVENT_READ) 1189}
1190
1191void
1192rxvt_term::pointer_unblank ()
1193{
1194 XDefineCursor (display->display, vt, TermWin_cursor);
1195 recolour_cursor ();
1196
1197#ifdef POINTER_BLANK
1198 hidden_pointer = 0;
1199
1200 if (OPTION (Opt_pointerBlank))
1201 pointer_ev.start (NOW + pointerBlankDelay);
1202#endif
1203}
1204
1205#ifdef POINTER_BLANK
1206void
1207rxvt_term::pointer_blank ()
1208{
1209 if (!OPTION (Opt_pointerBlank))
1210 return;
1211
1212 XDefineCursor (display->display, vt, display->blank_cursor);
1213 XFlush (display->display);
1214
1215 hidden_pointer = 1;
1216}
1217
1218void
1219rxvt_term::pointer_cb (time_watcher &w)
1220{
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224 pointer_blank ();
1225}
1226#endif
1227
1228void
1229rxvt_term::mouse_report (XButtonEvent &ev)
1230{
1231 int button_number, key_state = 0;
1232 int x, y;
1233
1234 x = ev.x;
1235 y = ev.y;
1236 pixel_position (&x, &y);
1237
1238 if (MEvent.button == AnyButton)
1239 button_number = 3;
1240 else
1241 {
1242 button_number = MEvent.button - Button1;
1243 /* add 0x3D for wheel events, like xterm does */
1244 if (button_number >= 3)
1245 button_number += (64 - 3);
1246 }
1247
1248 if (priv_modes & PrivMode_MouseX10)
1249 {
1250 /*
1251 * do not report ButtonRelease
1252 * no state info allowed
1253 */
1254 key_state = 0;
1255 if (button_number == 3)
1256 return;
1257 }
1258 else
1259 {
1260 /* XTerm mouse reporting needs these values:
1261 * 4 = Shift
1262 * 8 = Meta
1263 * 16 = Control
1264 * plus will add in our own Double-Click reporting
1265 * 32 = Double Click
1266 */
1267 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1268 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1269 + ((MEvent.state & ControlMask) ? 16 : 0);
1270#ifdef MOUSE_REPORT_DOUBLECLICK
1271 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1272#endif
1273 }
1274
1275#if DEBUG_MOUSEREPORT
1276 fprintf (stderr, "Mouse [");
1277 if (key_state & 16)
1278 fputc ('C', stderr);
1279 if (key_state & 4)
1280 fputc ('S', stderr);
1281 if (key_state & 8)
1282 fputc ('A', stderr);
1283 if (key_state & 32)
1284 fputc ('2', stderr);
1285 fprintf (stderr, "]: <%d>, %d/%d\n",
1286 button_number,
1287 x + 1,
1288 y + 1);
1289#endif
1290
1291 tt_printf ("\033[M%c%c%c",
1292 (32 + button_number + key_state),
1293 (32 + x + 1),
1294 (32 + y + 1));
1295}
1296
1297#ifdef USING_W11LIB
1298void
1299rxvt_W11_process_x_event (XEvent *ev)
1300{
1301 rxvt_t *r = rxvt_get_r ();
1302
1303 x_cb (*ev);
1304}
1305#endif
1306
1307/*{{{ process an X event */
1308void
1309rxvt_term::x_cb (XEvent &ev)
1310{
1311 dDisp;
1312
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 Window unused_root, unused_child;
1317 int unused_root_x, unused_root_y;
1318 unsigned int unused_mask;
1319
1320 switch (ev.type)
1321 {
1322 case KeyPress:
1323#if ISO_14755
1324 if (!(iso14755buf & ISO_14755_52))
1325#endif
1326 lookup_key (ev.xkey);
1327
1328 break;
1329
1330 case KeyRelease:
1331 {
1332#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1333 KeySym ks;
1334
1335 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1336#endif
1337
1338#if ENABLE_FRILLS || ISO_14755
1339 // ISO 14755 support
1340 if (iso14755buf)
1341 if (iso14755buf & ISO_14755_52)
1342 {
1343# if ENABLE_OVERLAY
1344 scr_overlay_off ();
1345# endif
1346# if ISO_14755
1347 // iso14755 part 5.2 handling: release time
1348 // first: controls
1349 if ((ev.xkey.state & ControlMask)
1350 && ((ks >= 0x40 && ks <= 0x5f)
1351 || (ks >= 0x61 && ks <= 0x7f)))
1352 {
1353 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1359 if (i[0] == ks)
1360 {
1361 iso14755buf = ISO_14755_51 | i[1];
1362 commit_iso14755 ();
1363 goto skip_switch;
1364 }
1365
1366 scr_bell ();
1367# endif
1368 iso14755buf = 0;
1369 break;
1370 }
1371 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1372 {
1373# if ENABLE_OVERLAY
1374 scr_overlay_off ();
1375# endif
1376 if (iso14755buf & ISO_14755_51)
1377 commit_iso14755 ();
1378#if ISO_14755
1379 else if (iso14755buf & ISO_14755_STARTED)
1380 {
1381 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1382
1383 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1384 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1385 }
1386# endif
1387 else
1388 iso14755buf = 0;
1389 }
1390#endif
1391
1392 if (ev.xany.window == vt
1393 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1394 break;
1395
1396#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1397 if (!(ev.xkey.state & ControlMask))
1398 slip_wheel_ev.stop ();
1399 else if (ks == XK_Control_L || ks == XK_Control_R)
1400 mouse_slip_wheel_speed = 0;
1401#endif
1402 break;
1403 }
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1416 {
1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1418 destroy ();
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (disp, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435#ifdef OFFIX_DND
1436 /* OffiX Dnd (drag 'n' drop) protocol */
1437 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1438 && (ev.xclient.data.l[0] == DndFile
1439 || ev.xclient.data.l[0] == DndDir
1440 || ev.xclient.data.l[0] == DndLink))
1441 {
1442 /* Get Dnd data */
1443 Atom ActualType;
1444 int ActualFormat;
1445 unsigned char *data;
1446 unsigned long Size, RemainingBytes;
1447
1448 XGetWindowProperty (disp, display->root,
1449 xa[XA_DNDSELECTION],
1450 0L, 1000000L,
1451 False, AnyPropertyType,
1452 &ActualType, &ActualFormat,
1453 &Size, &RemainingBytes,
1454 &data);
1455 set_string_property (XA_CUT_BUFFER0, data);
1456 XFree (data);
1457 selection_paste (display->root, XA_CUT_BUFFER0, true);
1458 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1459 }
1460#endif /* OFFIX_DND */
1461 break;
1462
1463 case MappingNotify:
1464 XRefreshKeyboardMapping (&ev.xmapping);
1465 break;
1466
1467 /*
1468 * XXX: this is not the _current_ arrangement
1469 * Here's my conclusion:
1470 * If the window is completely unobscured, use bitblt's
1471 * to scroll. Even then, they're only used when doing partial
1472 * screen scrolling. When partially obscured, we have to fill
1473 * in the GraphicsExpose parts, which means that after each refresh,
1474 * we need to wait for the graphics expose or Noexpose events,
1475 * which ought to make things real slow!
1476 */
1477 case VisibilityNotify:
1478 switch (ev.xvisibility.state)
1479 {
1480 case VisibilityUnobscured:
1481 refresh_type = FAST_REFRESH;
1482 break;
1483 case VisibilityPartiallyObscured:
1484 refresh_type = SLOW_REFRESH;
1485 break;
1486 default:
1487 refresh_type = NO_REFRESH;
1488 break;
1489 }
1490 break;
1491
1492 case FocusIn:
1493 focus_in ();
1494 break;
1495
1496 case FocusOut:
1497 focus_out ();
1498 break;
1499
1500 case ConfigureNotify:
1501 if (ev.xconfigure.window == parent[0])
1502 {
1503 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1504 ;
1505
1506 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1507 {
1508 seen_resize = 1;
1509 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1510 }
1511
1512#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1513 if (OPTION (Opt_transparent))
1514 check_our_parents ();
1515#endif
1516 }
1517 break;
1518
1519 case PropertyNotify:
1520 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1521 && ev.xproperty.state == PropertyNewValue)
1522 selection_property (ev.xproperty.window, ev.xproperty.atom);
1523
1524 break;
1525
1526 case SelectionClear:
1527 selection_clear ();
1528 break;
1529
1530 case SelectionNotify:
1531 if (selection_wait == Sel_normal)
1532 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1533 break;
1534
1535 case SelectionRequest:
1536 selection_send (ev.xselectionrequest);
1537 break;
1538
1539 case MapNotify:
1540 mapped = 1;
1541#ifdef TEXT_BLINK
1542 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1543#endif
1544 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 break;
1546
1547 case UnmapNotify:
1548 mapped = 0;
1549#ifdef TEXT_BLINK
1550 text_blink_ev.stop ();
1551#endif
1552 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1553 break;
1554
1555#ifdef TRANSPARENT
1556 case ReparentNotify:
1557 rootwin_cb (ev);
1558 break;
1559#endif /* TRANSPARENT */
1560
1561 case GraphicsExpose:
1562 case Expose:
1563 if (ev.xany.window == vt)
1564 {
1565 do
1566 scr_expose (ev.xexpose.x, ev.xexpose.y,
1567 ev.xexpose.width, ev.xexpose.height, False);
1568 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1573 scr_expose (ev.xexpose.x, ev.xexpose.y,
1574 ev.xexpose.width, ev.xexpose.height, False);
1575
1576 scr_refresh (refresh_type);
1577 }
1578 else
1579 {
1580 XEvent unused_event;
1581
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1583 ;
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1585 ;
1586
1587 if (isScrollbarWindow (ev.xany.window))
1588 {
1589 scrollBar.setIdle ();
1590 scrollbar_show (0);
1591 }
1592#ifdef MENUBAR
1593 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1594 menubar_expose ();
1595#endif
1596
1597#ifdef TRANSPARENT
1598 if (am_transparent && ev.xany.window == parent[0])
1599 XClearWindow (disp, ev.xany.window);
1600#endif
1601 }
1602 break;
1603
1604 case MotionNotify:
1605#ifdef POINTER_BLANK
1606 if (hidden_pointer)
1607 pointer_unblank ();
1608#endif
1609#if MENUBAR
1610 if (isMenuBarWindow (ev.xany.window))
1611 {
1612 menubar_control (ev.xbutton);
1613 break;
1614 }
1615#endif
1616 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1617 break;
1618
1619 if (ev.xany.window == vt)
1620 {
1621 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1622 ; // nop
1623 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1624 {
1625 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1626 ;
1627
1628 XQueryPointer (disp, vt,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &ev.xbutton.state);
1633#ifdef MOUSE_THRESHOLD
1634 /* deal with a `jumpy' mouse */
1635 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1636 {
1637#endif
1638#if ISO_14755
1639 // 5.4
1640 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1641 {
1642 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1643 break;
1644 }
1645#endif
1646 selection_extend (ev.xbutton.x, ev.xbutton.y,
1647 ev.xbutton.state & Button3Mask ? 2 : 0);
1648
1649#ifdef SELECTION_SCROLLING
1650 if (ev.xbutton.y < int_bwidth
1651 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1652 {
1653 int dist;
1654
1655 /* don't clobber the current delay if we are
1656 * already in the middle of scrolling.
1657 */
1658 if (!sel_scroll_ev.active)
1659 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1660
1661 /* save the event params so we can highlight
1662 * the selection in the pending-scroll loop
1663 */
1664 selection_save_x = ev.xbutton.x;
1665 selection_save_y = ev.xbutton.y;
1666 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1667
1668 /* calc number of lines to scroll */
1669 if (ev.xbutton.y < int_bwidth)
1670 {
1671 scroll_selection_dir = UP;
1672 dist = int_bwidth - ev.xbutton.y;
1673 }
1674 else
1675 {
1676 scroll_selection_dir = DN;
1677 dist = ev.xbutton.y - (int_bwidth + height);
1678 }
1679
1680 scroll_selection_lines = Pixel2Height (dist)
1681 / SELECTION_SCROLL_LINE_SPEEDUP
1682 + 1;
1683 min_it (scroll_selection_lines,
1684 SELECTION_SCROLL_MAX_LINES);
1685 }
1686 else
1687 {
1688 /* we are within the text window, so we
1689 * shouldn't be scrolling
1690 */
1691 if (sel_scroll_ev.active)
1692 sel_scroll_ev.stop();
1693 }
1694#endif
1695#ifdef MOUSE_THRESHOLD
1696 }
1697#endif
1698 }
1699 }
1700 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1701 {
1702 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1703 MotionNotify, &ev))
1704 ;
1705
1706 XQueryPointer (disp, scrollBar.win,
1707 &unused_root, &unused_child,
1708 &unused_root_x, &unused_root_y,
1709 &ev.xbutton.x, &ev.xbutton.y,
1710 &unused_mask);
1711 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1712 scrollbar_size ());
1713 scr_refresh (refresh_type);
1714 refresh_limit = 0;
1715 scrollbar_show (1);
1716 }
1717 break;
1718 }
1719
1720skip_switch: ;
1721
1722#if defined(CURSOR_BLINK)
1723 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1724 {
1725 if (hidden_cursor)
1726 {
1727 hidden_cursor = 0;
1728 want_refresh = 1;
1729 }
1730
1731 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1732 }
1733#endif
1734
1735#if defined(POINTER_BLANK)
1736 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1737 {
1738 if (ev.type == MotionNotify
1739 || ev.type == ButtonPress
1740 || ev.type == ButtonRelease)
1741 if (hidden_pointer)
1742 pointer_unblank ();
1743
1744 if (ev.type == KeyPress && hidden_pointer == 0)
1745 pointer_blank ();
1746 }
1747#endif
1748}
1749
1750void
1751rxvt_term::focus_in ()
1752{
1753 if (!focus)
1754 {
1755 focus = 1;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 IMSetStatusPosition ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (OPTION (Opt_cursorBlink))
1769 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778 }
1779}
1780
1781void
1782rxvt_term::focus_out ()
1783{
1784 if (focus)
1785 {
1786 focus = 0;
1787 want_refresh = 1;
1788
1789 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1790
1791#if ENABLE_FRILLS || ISO_14755
1792 if (iso14755buf)
1793 {
1794 iso14755buf = 0;
1795# if ENABLE_OVERLAY
1796 scr_overlay_off ();
1797# endif
1798 }
1799#endif
1800#if USE_XIM
1801 if (Input_Context != NULL)
1802 XUnsetICFocus (Input_Context);
1803#endif
1804#if CURSOR_BLINK
1805 if (OPTION (Opt_cursorBlink))
1806 cursor_blink_ev.stop ();
1807 hidden_cursor = 0;
1808#endif
1809#if OFF_FOCUS_FADING
1810 if (rs[Rs_fade])
1811 {
1812 pix_colors = pix_colors_unfocused;
1813 scr_recolour ();
1814 }
1815#endif
1816 }
1817}
1818
1819#if TRANSPARENT
1820void
1821rxvt_term::rootwin_cb (XEvent &ev)
1822{
1823 SET_R (this);
1824 SET_LOCALE (locale);
1825
1826 switch (ev.type)
1827 {
1828 case PropertyNotify:
1829 /*
1830 * if user used some Esetroot compatible prog to set the root bg,
1831 * use the property to determine the pixmap. We use it later on.
1832 */
1833 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1834 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1835 return;
1836
1837 /* FALLTHROUGH */
1838 case ReparentNotify:
1839 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1840 want_refresh = want_full_refresh = 1;
1841 break;
1842 }
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861#if ISO_14755
1862 // 5.4
1863 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1864 {
1865 iso14755_54 (ev.x, ev.y);
1866 return;
1867 }
1868#endif
1869
1870 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1871
1872 if (reportmode)
1873 {
1874 /* mouse report from vt window */
1875 /* save the xbutton state (for ButtonRelease) */
1876 MEvent.state = ev.state;
1877#ifdef MOUSE_REPORT_DOUBLECLICK
1878 if (ev.button == MEvent.button && clickintime)
1879 {
1880 /* same button, within alloted time */
1881 MEvent.clicks++;
1882
1883 if (MEvent.clicks > 1)
1884 {
1885 /* only report double clicks */
1886 MEvent.clicks = 2;
1887 mouse_report (ev);
1888
1889 /* don't report the release */
1890 MEvent.clicks = 0;
1891 MEvent.button = AnyButton;
1892 }
1893 }
1894 else
1895 {
1896 /* different button, or time expired */
1897 MEvent.clicks = 1;
1898 MEvent.button = ev.button;
1899 mouse_report (ev);
1900 }
1901#else
1902 MEvent.button = ev.button;
1903 mouse_report (ev);
1904#endif /* MOUSE_REPORT_DOUBLECLICK */
1905
1906 }
1907 else
1908 {
1909 if (ev.button != MEvent.button)
1910 MEvent.clicks = 0;
1911
1912 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1913 switch (ev.button)
1914 {
1915 case Button1:
1916 /* allow meta + click to select rectangular areas */
1917 /* should be done in screen.C */
1918#if ENABLE_FRILLS
1919 selection.rect = !!(ev.state & ModMetaMask);
1920#else
1921 selection.rect = false;
1922#endif
1923
1924 /* allow shift+left click to extend selection */
1925 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931 }
1932 else
1933 {
1934 if (MEvent.button == Button1 && clickintime)
1935 MEvent.clicks++;
1936 else
1937 MEvent.clicks = 1;
1938
1939 selection_click (MEvent.clicks, ev.x, ev.y);
1940 }
1941
1942 MEvent.button = Button1;
1943 break;
1944
1945 case Button3:
1946 if (MEvent.button == Button3 && clickintime)
1947 selection_rotate (ev.x, ev.y);
1948 else
1949 selection_extend (ev.x, ev.y, 1);
1950
1951 MEvent.button = Button3;
1952 break;
1953 }
1954 }
1955
1956 MEvent.time = ev.time;
1957 return;
1958 }
1959
1960 /*
1961 * Scrollbar window processing of button press
1962 */
1963 if (isScrollbarWindow (ev.window))
1964 {
1965 scrollBar.setIdle ();
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_upButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_upButton (ev.y)))
1988 tt_printf ("\033[A");
1989 else if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_dnButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_dnButton (ev.y)))
1993 tt_printf ("\033[B");
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 tt_printf ("\014");
1999 break;
2000 case Button1:
2001 tt_printf ("\033[6~");
2002 break;
2003 case Button3:
2004 tt_printf ("\033[5~");
2005 break;
2006 }
2007 }
2008 else
2009#endif /* NO_SCROLLBAR_REPORT */
2010
2011 {
2012 char upordown = 0;
2013
2014 if (scrollBar.style == R_SB_NEXT)
2015 {
2016 if (scrollbarnext_upButton (ev.y))
2017 upordown = -1; /* up */
2018 else if (scrollbarnext_dnButton (ev.y))
2019 upordown = 1; /* down */
2020 }
2021 else if (scrollBar.style == R_SB_RXVT)
2022 {
2023 if (scrollbarrxvt_upButton (ev.y))
2024 upordown = -1; /* up */
2025 else if (scrollbarrxvt_dnButton (ev.y))
2026 upordown = 1; /* down */
2027 }
2028 if (upordown)
2029 {
2030#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2031 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2032#endif
2033 if (scr_page (upordown < 0 ? UP : DN, 1))
2034 {
2035 if (upordown < 0)
2036 scrollBar.setUp ();
2037 else
2038 scrollBar.setDn ();
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollbar_align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2062
2063 scrollBar.setMotion ();
2064 break;
2065
2066 case Button1:
2067 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.setMotion ();
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollbar_size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103
2104#if MENUBAR
2105 /*
2106 * Menubar window processing of button press
2107 */
2108 if (isMenuBarWindow (ev.window))
2109 menubar_control (ev);
2110#endif
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2127 refresh_type &= ~SMOOTH_REFRESH;
2128#endif
2129 }
2130
2131#ifdef SELECTION_SCROLLING
2132 if (sel_scroll_ev.active)
2133 sel_scroll_ev.stop();
2134#endif
2135
2136 if (ev.window == vt)
2137 {
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143 if (reportmode)
2144 {
2145 /* mouse report from vt window */
2146 /* don't report release of wheel "buttons" */
2147 if (ev.button >= 4)
2148 return;
2149#ifdef MOUSE_REPORT_DOUBLECLICK
2150 /* only report the release of 'slow' single clicks */
2151 if (MEvent.button != AnyButton
2152 && (ev.button != MEvent.button
2153 || (ev.time - MEvent.time
2154 > MULTICLICK_TIME / 2)))
2155 {
2156 MEvent.clicks = 0;
2157 MEvent.button = AnyButton;
2158 mouse_report (ev);
2159 }
2160#else /* MOUSE_REPORT_DOUBLECLICK */
2161 MEvent.button = AnyButton;
2162 mouse_report (ev);
2163#endif /* MOUSE_REPORT_DOUBLECLICK */
2164 return;
2165 }
2166
2167 /*
2168 * dumb hack to compensate for the failure of click-and-drag
2169 * when overriding mouse reporting
2170 */
2171 if (priv_modes & PrivMode_mouse_report
2172 && bypass_keystate
2173 && ev.button == Button1 && MEvent.clicks <= 1)
2174 selection_extend (ev.x, ev.y, 0);
2175
2176 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2177 return;
2178
2179 switch (ev.button)
2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185 case Button2:
2186 selection_request (ev.time, ev.x, ev.y);
2187 break;
2188#ifdef MOUSE_WHEEL
2189 case Button4:
2190 case Button5:
2191 {
2192 int i;
2193 page_dirn v;
2194
2195 v = ev.button == Button4 ? UP : DN;
2196
2197 if (ev.state & ShiftMask)
2198 i = 1;
2199 else if (OPTION (Opt_mouseWheelScrollPage))
2200 i = nrow - 1;
2201 else
2202 i = 5;
2203
2204# ifdef MOUSE_SLIP_WHEELING
2205 if (ev.state & ControlMask)
2206 {
2207 mouse_slip_wheel_speed += v ? -1 : 1;
2208 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2209 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2210
2211 if (slip_wheel_ev.at < NOW)
2212 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2213
2214 slip_wheel_ev.start ();
2215 }
2216 else
2217 {
2218# endif
2219# ifdef JUMP_MOUSE_WHEEL
2220 scr_page (v, i);
2221 scr_refresh (SMOOTH_REFRESH);
2222 scrollbar_show (1);
2223# else
2224 while (i--)
2225 {
2226 scr_page (v, 1);
2227 scr_refresh (SMOOTH_REFRESH);
2228 scrollbar_show (1);
2229 }
2230# endif
2231# ifdef MOUSE_SLIP_WHEELING
2232 }
2233#endif
2234 }
2235 break;
2236#endif
2237 }
2238 }
2239#ifdef MENUBAR
2240 else if (isMenuBarWindow (ev.window))
2241 menubar_control (ev);
2242#endif
2243}
2244
2245#ifdef TRANSPARENT
2246#if TINTING
2247/* taken from aterm-0.4.2 */
2248
2249typedef uint32_t RUINT32T;
2250
2251void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2252{
2253 int sh_r, sh_g, sh_b;
2254 RUINT32T mask_r, mask_g, mask_b;
2255 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2256 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2257 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2258 int i;
2259
2260 Visual *visual = display->visual;
2261
2262 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2263
2264 /* for convenience */
2265 mask_r = visual->red_mask;
2266 mask_g = visual->green_mask;
2267 mask_b = visual->blue_mask;
2268
2269 /* boring lookup table pre-initialization */
2270 switch (srcImage->bits_per_pixel) {
2271 case 15:
2272 if ((mask_r != 0x7c00) ||
2273 (mask_g != 0x03e0) ||
2274 (mask_b != 0x001f))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2277 lookup_r = lookup;
2278 lookup_g = lookup+32;
2279 lookup_b = lookup+32+32;
2280 sh_r = 10;
2281 sh_g = 5;
2282 sh_b = 0;
2283 break;
2284 case 16:
2285 if ((mask_r != 0xf800) ||
2286 (mask_g != 0x07e0) ||
2287 (mask_b != 0x001f))
2288 return;
2289 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2290 lookup_r = lookup;
2291 lookup_g = lookup+32;
2292 lookup_b = lookup+32+64;
2293 sh_r = 11;
2294 sh_g = 5;
2295 sh_b = 0;
2296 break;
2297 case 24:
2298 if ((mask_r != 0xff0000) ||
2299 (mask_g != 0x00ff00) ||
2300 (mask_b != 0x0000ff))
2301 return;
2302 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2303 lookup_r = lookup;
2304 lookup_g = lookup+256;
2305 lookup_b = lookup+256+256;
2306 sh_r = 16;
2307 sh_g = 8;
2308 sh_b = 0;
2309 break;
2310 case 32:
2311 if ((mask_r != 0xff0000) ||
2312 (mask_g != 0x00ff00) ||
2313 (mask_b != 0x0000ff))
2314 return;
2315 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2316 lookup_r = lookup;
2317 lookup_g = lookup+256;
2318 lookup_b = lookup+256+256;
2319 sh_r = 16;
2320 sh_g = 8;
2321 sh_b = 0;
2322 break;
2323 default:
2324 return; /* we do not support this color depth */
2325 }
2326
2327 /* prepare limits for color transformation (each channel is handled separately) */
2328 if (shade < 0) {
2329 shade = -shade;
2330 if (shade < 0) shade = 0;
2331 if (shade > 100) shade = 100;
2332
2333 lower_lim_r = 65535-rm;
2334 lower_lim_g = 65535-gm;
2335 lower_lim_b = 65535-bm;
2336
2337 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2338 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2339 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2340
2341 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2342 } else {
2343 if (shade < 0) shade = 0;
2344 if (shade > 100) shade = 100;
2345
2346 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2347
2348 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2349 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2350 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2351 }
2352
2353 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2354 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2355 {
2356 unsigned int tmp;
2357
2358 tmp = lower_lim_r;
2359 lower_lim_r = lower_lim_b;
2360 lower_lim_b = tmp;
2361
2362 tmp = upper_lim_r;
2363 upper_lim_r = upper_lim_b;
2364 upper_lim_b = tmp;
2365 }
2366
2367 /* fill our lookup tables */
2368 for (i = 0; i <= mask_r>>sh_r; i++)
2369 {
2370 RUINT32T tmp;
2371 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2372 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2373 lookup_r[i] = (tmp/65535)<<sh_r;
2374 }
2375 for (i = 0; i <= mask_g>>sh_g; i++)
2376 {
2377 RUINT32T tmp;
2378 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2379 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2380 lookup_g[i] = (tmp/65535)<<sh_g;
2381 }
2382 for (i = 0; i <= mask_b>>sh_b; i++)
2383 {
2384 RUINT32T tmp;
2385 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2386 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2387 lookup_b[i] = (tmp/65535)<<sh_b;
2388 }
2389
2390 /* apply table to input image (replacing colors by newly calculated ones) */
2391 switch (srcImage->bits_per_pixel)
2392 {
2393 case 15:
2394 {
2395 unsigned short *p1, *pf, *p, *pl;
2396 p1 = (unsigned short *) srcImage->data;
2397 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2398 while (p1 < pf)
809 { 2399 {
810 bool flag = true; 2400 p = p1;
2401 pl = p1 + srcImage->width;
2402 for (; p < pl; p++)
2403 {
2404 *p = lookup_r[(*p & 0x7c00)>>10] |
2405 lookup_g[(*p & 0x03e0)>> 5] |
2406 lookup_b[(*p & 0x001f)];
2407 }
2408 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2409 }
2410 break;
2411 }
2412 case 16:
2413 {
2414 unsigned short *p1, *pf, *p, *pl;
2415 p1 = (unsigned short *) srcImage->data;
2416 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2417 while (p1 < pf)
2418 {
2419 p = p1;
2420 pl = p1 + srcImage->width;
2421 for (; p < pl; p++)
2422 {
2423 *p = lookup_r[(*p & 0xf800)>>11] |
2424 lookup_g[(*p & 0x07e0)>> 5] |
2425 lookup_b[(*p & 0x001f)];
2426 }
2427 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2428 }
2429 break;
2430 }
2431 case 24:
2432 {
2433 unsigned char *p1, *pf, *p, *pl;
2434 p1 = (unsigned char *) srcImage->data;
2435 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2436 while (p1 < pf)
2437 {
2438 p = p1;
2439 pl = p1 + srcImage->width * 3;
2440 for (; p < pl; p += 3)
2441 {
2442 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2443 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2444 p[2] = lookup_r[(p[2] & 0x0000ff)];
2445 }
2446 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2447 }
2448 break;
2449 }
2450 case 32:
2451 {
2452 RUINT32T *p1, *pf, *p, *pl;
2453 p1 = (RUINT32T *) srcImage->data;
2454 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2455
812 // loop, but don't allow a single term to monopolize us 2456 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2457 {
814 while (flag && pty_fill ()) 2458 p = p1;
2459 pl = p1 + srcImage->width;
2460 for (; p < pl; p++)
2461 {
2462 *p = lookup_r[(*p & 0xff0000)>>16] |
2463 lookup_g[(*p & 0x00ff00)>> 8] |
2464 lookup_b[(*p & 0x0000ff)] |
2465 (*p & ~0xffffff);
2466 }
2467 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2468 }
2469 break;
2470 }
2471 }
2472
2473 free (lookup);
2474}
2475#endif
2476
2477/*
2478 * Check our parents are still who we think they are.
2479 * Do transparency updates if required
2480 */
2481int
2482rxvt_term::check_our_parents ()
2483{
2484 int i, pchanged, aformat, have_pixmap, rootdepth;
2485 unsigned long nitems, bytes_after;
2486 Atom atype;
2487 unsigned char *prop = NULL;
2488 Window root, oldp, *list;
2489 Pixmap rootpixmap = None;
2490 XWindowAttributes wattr, wrootattr;
2491 dDisp;
2492
2493 pchanged = 0;
2494
2495 if (!OPTION (Opt_transparent))
2496 return pchanged; /* Don't try any more */
2497
2498 XGetWindowAttributes (disp, display->root, &wrootattr);
2499 rootdepth = wrootattr.depth;
2500
2501 XGetWindowAttributes (disp, parent[0], &wattr);
2502
2503 if (rootdepth != wattr.depth)
2504 {
2505 if (am_transparent)
2506 {
2507 pchanged = 1;
2508 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2509 am_transparent = am_pixmap_trans = 0;
2510 }
2511
2512 return pchanged; /* Don't try any more */
2513 }
2514
2515 /* Get all X ops out of the queue so that our information is up-to-date. */
2516 XSync (disp, False);
2517
2518 /*
2519 * Make the frame window set by the window manager have
2520 * the root background. Some window managers put multiple nested frame
2521 * windows for each client, so we have to take care about that.
2522 */
2523 i = (xa[XA_XROOTPMAP_ID]
2524 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2525 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2526 &nitems, &bytes_after, &prop) == Success);
2527
2528 if (!i || prop == NULL)
2529 i = (xa[XA_ESETROOT_PMAP_ID]
2530 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2531 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2532 &nitems, &bytes_after, &prop) == Success);
2533
2534 if (!i || prop == NULL
2535#if TINTING
2536 || !rs[Rs_color + Color_tint]
2537#endif
2538 )
2539 have_pixmap = 0;
2540 else
2541 {
2542 have_pixmap = 1;
2543 rootpixmap = *(Pixmap *)prop;
2544 XFree (prop);
2545 }
2546
2547 if (have_pixmap)
2548 {
2549 /*
2550 * Copy display->root pixmap transparency
2551 */
2552 int sx, sy, nx, ny;
2553 unsigned int nw, nh;
2554 Window cr;
2555 XImage *image;
2556 GC gc;
2557 XGCValues gcvalue;
2558
2559 XTranslateCoordinates (disp, parent[0], display->root,
2560 0, 0, &sx, &sy, &cr);
2561 nw = (unsigned int)szHint.width;
2562 nh = (unsigned int)szHint.height;
2563 nx = ny = 0;
2564
2565 if (sx < 0)
2566 {
2567 nw += sx;
2568 nx = -sx;
2569 sx = 0;
2570 }
2571
2572 if (sy < 0)
2573 {
2574 nh += sy;
2575 ny = -sy;
2576 sy = 0;
2577 }
2578
2579 min_it (nw, (unsigned int) (wrootattr.width - sx));
2580 min_it (nh, (unsigned int) (wrootattr.height - sy));
2581
2582 XSync (disp, False);
2583 allowedxerror = -1;
2584 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2585
2586 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2587 /* XXX: may need a delay here? */
2588 allowedxerror = 0;
2589
2590 if (image == NULL)
2591 {
2592 if (am_transparent && am_pixmap_trans)
2593 {
2594 pchanged = 1;
2595 if (pixmap != None)
2596 {
2597 XFreePixmap (disp, pixmap);
2598 pixmap = None;
2599 }
2600 }
2601
2602 am_pixmap_trans = 0;
2603 }
2604 else
2605 {
2606 if (pixmap != None)
2607 XFreePixmap (disp, pixmap);
2608
2609#if TINTING
2610 if (ISSET_PIXCOLOR (Color_tint))
2611 {
2612 unsigned short rm, gm, bm;
2613 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2614
2615 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2616
2617 ShadeXImage (display, image, shade, rm, gm, bm);
2618 }
2619#endif
2620
2621 pixmap = XCreatePixmap (disp, vt,
2622 szHint.width, szHint.height, image->depth);
2623 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2624 XPutImage (disp, pixmap, gc, image, 0, 0,
2625 nx, ny, image->width, image->height);
2626 XFreeGC (disp, gc);
2627 XDestroyImage (image);
2628 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2629 XClearWindow (disp, parent[0]);
2630
2631 if (!am_transparent || !am_pixmap_trans)
2632 pchanged = 1;
2633
2634 am_transparent = am_pixmap_trans = 1;
2635 }
2636 }
2637
2638 if (am_pixmap_trans)
2639 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2640 else
2641 {
2642 unsigned int n;
2643 /*
2644 * InheritPixmap transparency
2645 */
2646 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2647 {
2648 oldp = parent[i];
2649 XQueryTree (disp, parent[i - 1], &root,
2650 &parent[i], &list, &n);
2651 XFree (list);
2652
2653 if (parent[i] == display->root)
2654 {
2655 if (oldp != None)
2656 pchanged = 1;
2657
2658 break;
2659 }
2660
2661 if (oldp != parent[i])
2662 pchanged = 1;
2663 }
2664
2665 n = 0;
2666
2667 if (pchanged)
2668 {
2669 for (; n < (unsigned int)i; n++)
2670 {
2671 XGetWindowAttributes (disp, parent[n], &wattr);
2672 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2673 {
2674 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2675 break;
2676 }
2677 }
2678 }
2679
2680 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2681 {
2682 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2683 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2684 am_transparent = 0;
2685 /* XXX: also turn off Opt_transparent? */
2686 }
2687 else
2688 {
2689#if WAIT_FOR_WM
2690 /* wait (an arbitrary period) for the WM to do its thing
2691 * needed for fvwm2.2.2 (and before?) */
2692 sleep (1);
2693#endif
2694 for (n = 0; n < (unsigned int)i; n++)
2695 {
2696 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2697 XClearWindow (disp, parent[n]);
2698 }
2699
2700 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2701 am_transparent = 1;
2702 }
2703
2704 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2705 parent[i] = None;
2706 }
2707
2708 if (scrollBar.win)
2709 {
2710 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2711 scrollBar.setIdle ();
2712 scrollbar_show (0);
2713 }
2714
2715 if (am_transparent)
2716 {
2717 want_refresh = want_full_refresh = 1;
2718 if (am_pixmap_trans)
2719 flush ();
2720 }
2721
2722 return pchanged;
2723}
2724#endif
2725
2726/*}}} */
2727
2728bool
2729rxvt_term::cmd_parse ()
2730{
2731 bool flag = false;
2732 wchar_t ch = NOCHAR;
2733 char *seq_begin; // remember start of esc-sequence here
2734
2735 for (;;)
2736 {
2737 if (ch == NOCHAR)
2738 {
2739 seq_begin = cmdbuf_ptr;
2740 ch = next_char ();
2741
2742 if (ch == NOCHAR)
2743 break;
2744 }
2745
2746 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2747 {
816 if (!seen_input) 2748 if (!seen_input)
817 { 2749 {
818 seen_input = 1; 2750 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2751 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2752 // they first read the screensize and then install a SIGWINCH handler.
2753 // some window managers resize the window early, and these programs
2754 // then sometimes get the size wrong.
2755 // unfortunately other programs are even more buggy and dislike
2756 // being sent SIGWINCH, so only do it when we were in fact being
2757 // resized.
2758 if (seen_resize && cmd_pid)
2759 kill (-cmd_pid, SIGWINCH);
821 } 2760 }
822 2761
823 uint32_t ch = NOCHAR; 2762 /* Read a text string from the input buffer */
2763 wchar_t buf[UBUFSIZ];
2764 bool refreshnow = false;
2765 int nlines = 0;
2766 wchar_t *str = buf;
2767 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2768
825 for (;;) 2769 for (;;)
826 { 2770 {
827 if (ch == NOCHAR) 2771 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; 2772 break;
832 2773
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2774 *str++ = ch;
2775
2776 if (ch == C0_LF || str >= eol)
834 { 2777 {
835 /* Read a text string from the input buffer */ 2778 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2779 nlines++;
839 uint32_t *str = buf;
840 2780
841 *str++ = ch; 2781 refresh_count++;
842 2782
843 for (;;) 2783 if (!OPTION (Opt_jumpScroll)
2784 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2785 {
2786 refreshnow = true;
2787 refresh_count = 0;
845 ch = next_char (); 2788 ch = NOCHAR;
2789 break;
2790 }
846 2791
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2792 // scr_add_lines only works for nlines <= nrow - 1.
2793 if (nlines >= nrow - 1)
2794 {
2795 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2796 scr_add_lines (buf, str - buf, nlines);
2797
2798 nlines = 0;
2799 str = buf;
2800 eol = str + min (ncol, UBUFSIZ);
2801 }
2802
2803 if (str >= eol)
2804 {
2805 if (eol >= buf + UBUFSIZ)
2806 {
2807 ch = NOCHAR;
848 break; 2808 break;
2809 }
849 else 2810 else
850 { 2811 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 } 2812 }
875 2813
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 } 2814 }
2815
2816 seq_begin = cmdbuf_ptr;
2817 ch = next_char ();
2818 }
2819
2820 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2821 scr_add_lines (buf, str - buf, nlines);
2822
2823 /*
2824 * If there have been a lot of new lines, then update the screen
2825 * What the heck I'll cheat and only refresh less than every page-full.
2826 * the number of pages between refreshes is refresh_limit, which
2827 * is incremented here because we must be doing flat-out scrolling.
2828 */
2829 if (refreshnow)
2830 {
2831 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2832 refresh_limit++;
896 else 2833 else
897 { 2834 {
898 switch (ch) 2835 flag = true;
899 { 2836 scr_refresh (refresh_type);
900 default: 2837 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 } 2838 }
912 } 2839 }
2840
2841 }
2842 else
913 } 2843 {
914 } 2844 try
915} 2845 {
2846 process_nonprinting (ch);
2847 }
2848 catch (const class out_of_input &o)
2849 {
2850 // we ran out of input, retry later
2851 cmdbuf_ptr = seq_begin;
2852 break;
2853 }
916 2854
917// read the next character, currently handles UTF-8 2855 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2856 }
919uint32_t 2857 }
2858
2859 return flag;
2860}
2861
2862// read the next character
2863wchar_t
920rxvt_term::next_char () 2864rxvt_term::next_char ()
921{ 2865{
922 while (cmdbuf_ptr < cmdbuf_endp) 2866 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2867 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2868 // assume 7-bit to be ascii ALWAYS
2869 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2870 return *cmdbuf_ptr++;
926 2871
927 wchar_t wc; 2872 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2873 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2874
930 if (len == (size_t)-2) 2875 if (len == (size_t)-2)
931 return NOCHAR; 2876 {
2877 // the mbstate stores incomplete sequences. didn't know this :/
2878 cmdbuf_ptr = cmdbuf_endp;
2879 break;
2880 }
932 2881
933 if (len == (size_t)-1) 2882 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2883 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2884
936 // assume wchar == unicode 2885 // assume wchar == unicode
937 cmdbuf_ptr += len; 2886 cmdbuf_ptr += len;
938 return wc; 2887 return wc & UNICODE_MASK;
939 } 2888 }
940 2889
941 return NOCHAR; 2890 return NOCHAR;
942} 2891}
943 2892
2893// read the next octet
2894uint32_t
2895rxvt_term::next_octet ()
2896{
2897 return cmdbuf_ptr < cmdbuf_endp
2898 ? (unsigned char)*cmdbuf_ptr++
2899 : NOCHAR;
2900}
2901
944/* rxvt_cmd_getc() - Return next input character */ 2902/* rxvt_cmd_getc () - Return next input character */
945/* 2903/*
946 * Return the next input character after first passing any keyboard input 2904 * Return the next input character after first passing any keyboard input
947 * to the command. 2905 * to the command.
948 */ 2906 */
949/* INTPROTO */ 2907wchar_t
2908rxvt_term::cmd_getc ()
2909{
2910 wchar_t c = next_char ();
2911
2912 if (c == NOCHAR)
2913 throw out_of_input;
2914
2915 return c;
2916}
2917
950uint32_t 2918uint32_t
951rxvt_cmd_getc(pR) 2919rxvt_term::cmd_get8 ()
952{ 2920{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2921 uint32_t c = next_octet ();
2922
956 if (c != NOCHAR) 2923 if (c == NOCHAR)
957 return c; 2924 throw out_of_input;
958 2925
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; 2926 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2927}
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 2928
2053/*{{{ print pipe */ 2929/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2930/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2931#ifdef PRINTPIPE
2056/* EXTPROTO */ 2932FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2933rxvt_term::popen_printer ()
2059{ 2934{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2935 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2936
2062 if (stream == NULL) 2937 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2938 rxvt_warn ("can't open printer pipe, not printing.\n");
2939
2064 return stream; 2940 return stream;
2065} 2941}
2066 2942
2067/* EXTPROTO */
2068int 2943int
2069rxvt_pclose_printer (FILE *stream) 2944rxvt_term::pclose_printer (FILE *stream)
2070{ 2945{
2071 fflush (stream); 2946 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); 2947 return pclose (stream);
2078# endif
2079} 2948}
2080 2949
2081/* 2950/*
2082 * simulate attached vt100 printer 2951 * simulate attached vt100 printer
2083 */ 2952 */
2084/* INTPROTO */
2085void 2953void
2086rxvt_process_print_pipe(pR) 2954rxvt_term::process_print_pipe ()
2087{ 2955{
2088 int done; 2956 int done;
2089 FILE *fd; 2957 FILE *fd;
2090 2958
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2959 if ((fd = popen_printer ()) == NULL)
2092 return; 2960 return;
2093 2961
2094/* 2962 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2963 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2964 * is received.
2097 */ 2965 */
2098 for (done = 0; !done;) { 2966 for (done = 0; !done;)
2967 {
2099 unsigned char buf[8]; 2968 unsigned char buf[8];
2100 unsigned char ch; 2969 unicode_t ch;
2101 unsigned int i, len; 2970 unsigned int i, len;
2102 2971
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2972 if ((ch = cmd_getc ()) != C0_ESC)
2973 {
2104 if (putc(ch, fd) == EOF) 2974 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2975 break; /* done = 1 */
2106 } else { 2976 }
2977 else
2978 {
2107 len = 0; 2979 len = 0;
2108 buf[len++] = ch; 2980 buf[len++] = ch;
2109 2981
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2982 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2983 {
2112 buf[len++] = '?'; 2984 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2985 {
2114 } 2986 buf[len++] = '?';
2987 ch = cmd_getc ();
2988 }
2115 if ((buf[len++] = ch) == '4') { 2989 if ((buf[len++] = ch) == '4')
2990 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2991 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2992 break; /* done = 1 */
2118 } 2993 }
2994 }
2995
2996 for (i = 0; i < len; i++)
2997 if (putc (buf[i], fd) == EOF)
2998 {
2999 done = 1;
3000 break;
3001 }
3002 }
2119 } 3003 }
2120 for (i = 0; i < len; i++) 3004
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 3005 pclose_printer (fd);
2128} 3006}
2129#endif /* PRINTPIPE */ 3007#endif /* PRINTPIPE */
2130/*}}} */ 3008/*}}} */
2131 3009
2132/* *INDENT-OFF* */ 3010/* *INDENT-OFF* */
2133enum { 3011enum {
2134 C1_40 = 0x40, 3012 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3013 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, 3014 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, 3015 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 3016 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 3017};
2140/* *INDENT-ON* */ 3018/* *INDENT-ON* */
2141 3019
2142/*{{{ process non-printing single characters */ 3020/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 3021void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 3022rxvt_term::process_nonprinting (unicode_t ch)
2146{ 3023{
2147 switch (ch) { 3024 switch (ch)
3025 {
3026 case C0_ESC:
3027 process_escape_seq ();
3028 break;
2148 case C0_ENQ: /* terminal Status */ 3029 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 3030 if (rs[Rs_answerbackstring])
2150 R->tt_write( 3031 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 3032 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3033 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 3034 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 3035 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 3036 scr_bell ();
2159 break; 3037 break;
2160 case C0_BS: /* backspace */ 3038 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 3039 scr_backspace ();
2162 break; 3040 break;
2163 case C0_HT: /* tab */ 3041 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 3042 scr_tab (1);
2165 break; 3043 break;
2166 case C0_CR: /* carriage return */ 3044 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3045 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 3046 break;
2169 case C0_VT: /* vertical tab, form feed */ 3047 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 3048 case C0_FF:
2171 case C0_LF: /* line feed */ 3049 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2173 break; 3051 break;
2174 case C0_SO: /* shift out - acs */ 3052 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 3053 scr_charset_choose (1);
2176 break; 3054 break;
2177 case C0_SI: /* shift in - acs */ 3055 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 3056 scr_charset_choose (0);
2179 break; 3057 break;
3058
3059#ifdef EIGHT_BIT_CONTROLS
3060 // 8-bit controls
3061 case 0x90: /* DCS */
3062 process_dcs_seq ();
3063 break;
3064 case 0x9b: /* CSI */
3065 process_csi_seq ();
3066 break;
3067 case 0x9d: /* CSI */
3068 process_osc_seq ();
3069 break;
3070#endif
2180 } 3071 }
2181} 3072}
2182/*}}} */ 3073/*}}} */
2183 3074
2184 3075
2185/*{{{ process VT52 escape sequences */ 3076/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 3077void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 3078rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 3079{
2190 int row, col; 3080 int row, col;
3081
3082 switch (ch)
2191 3083 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 3084 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 3086 break;
2196 case 'B': /* cursor down */ 3087 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 3089 break;
2199 case 'C': /* cursor right */ 3090 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3091 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 3092 break;
2202 case 'D': /* cursor left */ 3093 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 3095 break;
2205 case 'H': /* cursor home */ 3096 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 3097 scr_gotorc (0, 0, 0);
2207 break; 3098 break;
2208 case 'I': /* cursor up and scroll down if needed */ 3099 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 3100 scr_index (DN);
2210 break; 3101 break;
2211 case 'J': /* erase to end of screen */ 3102 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 3103 scr_erase_screen (0);
2213 break; 3104 break;
2214 case 'K': /* erase to end of line */ 3105 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 3106 scr_erase_line (0);
2216 break; 3107 break;
2217 case 'Y': /* move to specified row and col */ 3108 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 3109 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 3110 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3111 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 3112 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 3113 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 3114 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 3115 scr_gotorc (row, col, 0);
2225 break; 3116 break;
2226 case 'Z': /* identify the terminal type */ 3117 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3118 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 3119 break;
2229 case '<': /* turn off VT52 mode */ 3120 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 3121 PrivMode (0, PrivMode_vt52);
2231 break; 3122 break;
2232 case 'F': /* use special graphics character set */ 3123 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 3124 case 'G': /* use regular character set */
2234 /* unimplemented */ 3125 /* unimplemented */
2235 break; 3126 break;
2236 case '=': /* use alternate keypad mode */ 3127 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 3128 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 3129 /* unimplemented */
2239 break; 3130 break;
2240 } 3131 }
2241} 3132}
2242/*}}} */ 3133/*}}} */
2243 3134
2244 3135
2245/*{{{ process escape sequences */ 3136/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 3137void
2248rxvt_process_escape_seq(pR) 3138rxvt_term::process_escape_seq ()
2249{ 3139{
2250 unsigned char ch = rxvt_cmd_getc(aR); 3140 unicode_t ch = cmd_getc ();
2251 3141
2252 if (R->PrivateModes & PrivMode_vt52) { 3142 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 3143 {
3144 process_escape_vt52 (ch);
3145 return;
3146 }
3147
2257 switch (ch) { 3148 switch (ch)
3149 {
2258 /* case 1: do_tek_mode (); break; */ 3150 /* case 1: do_tek_mode (); break; */
2259 case '#': 3151 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 3152 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 3153 scr_E ();
2262 break; 3154 break;
2263 case '(': 3155 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 3157 break;
2266 case ')': 3158 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 3160 break;
2269 case '*': 3161 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3162 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 3163 break;
2272 case '+': 3164 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3165 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 3166 break;
2275#ifdef MULTICHAR_SET 3167#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': 3168 case '6':
2282 rxvt_scr_backindex(aR); 3169 scr_backindex ();
2283 break; 3170 break;
2284#endif 3171#endif
2285 case '7': 3172 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 3173 scr_cursor (SAVE);
2287 break; 3174 break;
2288 case '8': 3175 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 3176 scr_cursor (RESTORE);
2290 break; 3177 break;
2291#ifndef NO_FRILLS 3178#if ENABLE_FRILLS
2292 case '9': 3179 case '9':
2293 rxvt_scr_forwardindex(aR); 3180 scr_forwardindex ();
2294 break; 3181 break;
2295#endif 3182#endif
2296 case '=': 3183 case '=':
2297 case '>': 3184 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3185 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3186 break;
2300 3187
2301 case C1_40: 3188 case C1_40:
2302 rxvt_cmd_getc(aR); 3189 cmd_getc ();
2303 break; 3190 break;
2304 case C1_44: 3191 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3192 scr_index (UP);
2306 break; 3193 break;
2307 3194
2308 /* 8.3.87: NEXT LINE */ 3195 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3196 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3197 {
2314 break; 3198 wchar_t nlcr[] = { C0_LF, C0_CR };
3199 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3200 }
3201 break;
2315 3202
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3203 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3204 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3205 process_graphics ();
2319 break; 3206 break;
2320 3207
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3208 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3209 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3210 scr_set_tab (1);
2324 break; 3211 break;
2325 3212
2326 /* 8.3.105: REVERSE LINE FEED */ 3213 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3214 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3215 scr_index (DN);
2329 break; 3216 break;
2330 3217
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3218 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3219 /*case C1_SS2: scr_single_shift (2); break; */
2333 3220
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3221 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3222 /*case C1_SS3: scr_single_shift (3); break; */
2336 3223
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3224 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3225 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3226 process_dcs_seq ();
2340 break; 3227 break;
2341 3228
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3229 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3230 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3231 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3232 break; /* steal obsolete ESC [ c */
2347 3233
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3234 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3235 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3236 process_csi_seq ();
2351 break; 3237 break;
2352 3238
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3239 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3240 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3241 process_osc_seq ();
2356 break; 3242 break;
2357 3243
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3244 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3245 case 'c':
2360 rxvt_scr_poweron(aR); 3246 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3247 scr_poweron ();
2362 break; 3248 scrollbar_show (1);
3249 break;
2363 3250
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3251 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3252 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3253 scr_charset_choose (2);
2367 break; 3254 break;
2368 3255
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3256 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3257 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3258 scr_charset_choose (3);
2372 break; 3259 break;
2373 } 3260 }
2374} 3261}
2375/*}}} */ 3262/*}}} */
2376 3263
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3264/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3265/* *INDENT-OFF* */
2379enum { 3266enum {
2380 CSI_ICH = 0x40, 3267 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3268 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 , 3269 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, 3270 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, 3271 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, 3272 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, 3273 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 , 3274 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 3275 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 3276};
2390 3277
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3278#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3279 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3280 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3281#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3282 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3283
2397const unsigned char csi_defaults[] = { 3284const unsigned char csi_defaults[] =
3285 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3286 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, */ 3287 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, */ 3288 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, [, \, ], ^, _, */ 3289 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, */ 3290 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, */ 3291 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, */ 3292 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, {, |, }, ~, */ 3293 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 3294 };
2407/* *INDENT-ON* */ 3295/* *INDENT-ON* */
2408 3296
2409/* INTPROTO */
2410void 3297void
2411rxvt_process_csi_seq(pR) 3298rxvt_term::process_csi_seq ()
2412{ 3299{
2413 unsigned char ch, priv, i; 3300 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3301 unsigned int nargs, p;
2415 int n, ndef; 3302 int n, ndef;
2416 int arg[ESC_ARGS]; 3303 int arg[ESC_ARGS];
2417 3304
2418 for (nargs = ESC_ARGS; nargs > 0;) 3305 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3306 arg[--nargs] = 0;
2420 3307
2421 priv = 0; 3308 priv = 0;
3309 ch = cmd_getc ();
3310 if (ch >= '<' && ch <= '?')
3311 { /* '<' '=' '>' '?' */
3312 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3313 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3314 }
3315
2427/* read any numerical arguments */ 3316 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3317 for (n = -1; ch < CSI_ICH; )
3318 {
2429 if (isdigit(ch)) { 3319 if (isdigit (ch))
3320 {
2430 if (n < 0) 3321 if (n < 0)
2431 n = ch - '0'; 3322 n = ch - '0';
2432 else 3323 else
2433 n = n * 10 + ch - '0'; 3324 n = n * 10 + ch - '0';
3325 }
2434 } else if (ch == ';') { 3326 else if (ch == ';')
3327 {
2435 if (nargs < ESC_ARGS) 3328 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3329 arg[nargs++] = n;
2437 n = -1; 3330 n = -1;
2438 } else if (ch == '\b') { 3331 }
2439 rxvt_scr_backspace(aR); 3332 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3333 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3334
3335 ch = cmd_getc ();
3336 }
3337
3338 if (ch > CSI_7F)
2442 return; 3339 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3340
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3341 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3342 arg[nargs++] = n;
2454 3343
2455 i = ch - CSI_ICH; 3344 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3345 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3346 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3347 if (arg[p] == -1)
2459 arg[p] = ndef; 3348 arg[p] = ndef;
2460 3349
2461#ifdef DEBUG_CMD 3350#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI "); 3351 fprintf (stderr, "CSI ");
2463 for (p = 0; p < nargs; p++) 3352 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3353 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch); 3354 fprintf (stderr, "%c\n", ch);
2466#endif 3355#endif
2467 3356
2468/* 3357 /*
2469 * private mode handling 3358 * private mode handling
2470 */ 3359 */
2471 if (priv) { 3360 if (priv)
2472 switch (priv) { 3361 {
2473 case '>': 3362 switch (priv)
3363 {
3364 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3365 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3366 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2476 break; 3367 break;
2477 case '?': 3368 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3369 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3370 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3371 break;
2481 } 3372 }
2482 return; 3373 return;
2483 } 3374 }
2484 3375
2485 switch (ch) { 3376 switch (ch)
2486/* 3377 {
3378 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3379 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3380 */
2489#ifdef PRINTPIPE 3381#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3382 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3383 switch (arg[0])
3384 {
2492 case 0: /* initiate transfer to primary aux device */ 3385 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3386 scr_printscreen (0);
2494 break; 3387 break;
2495 case 5: /* start relay to primary aux device */ 3388 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3389 process_print_pipe ();
3390 break;
3391 }
2497 break; 3392 break;
2498 }
2499 break;
2500#endif 3393#endif
2501 3394
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3395 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3396 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3397 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3398 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3399 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3400 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3401 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3402 break;
2510 3403
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3404 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3405 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3406#ifdef ISO6429
2514 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3408#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3409 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3410#endif
2518 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3412 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3413 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3414#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3415 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3416#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3417 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3418#endif
2526 break; 3419 break;
2527 3420
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3421 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3422 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3423 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3424 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3425 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3426 break;
2534 3427
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3428 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3429 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3430 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3431 break;
2539 3432
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3433 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3434 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3435 break;
2543 3436
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3437 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3438 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); 3439 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3440 break;
2548 3441
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3442 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3443 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3444 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3445 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3446 scr_tab (arg[0]);
2554 break; 3447 break;
2555 3448
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3449 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3450 scr_erase_screen (arg[0]);
2558 break; 3451 break;
2559 3452
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3453 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3454 scr_erase_line (arg[0]);
2562 break; 3455 break;
2563 3456
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3457 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3458 scr_insdel_chars (arg[0], INSERT);
2566 break; 3459 break;
2567 3460
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3461 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3462 scr_insdel_lines (arg[0], INSERT);
2570 break; 3463 break;
2571 3464
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3465 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3466 scr_insdel_lines (arg[0], DELETE);
2574 break; 3467 break;
2575 3468
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3469 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3470 scr_insdel_chars (arg[0], ERASE);
2578 break; 3471 break;
2579 3472
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3473 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3474 scr_insdel_chars (arg[0], DELETE);
2582 break; 3475 break;
2583 3476
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3477 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3478 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3479 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3480 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3481 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3482 break;
2590 3483
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3484 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3485 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3486 break;
2594 break;
2595 3487
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3488 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3489 process_sgr_mode (nargs, arg);
2598 break; 3490 break;
2599 3491
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3492 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3493 switch (arg[0])
3494 {
2602 case 5: /* DSR requested */ 3495 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3496 tt_printf ("\033[0n");
2604 break; 3497 break;
2605 case 6: /* CPR requested */ 3498 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3499 scr_report_position ();
2607 break; 3500 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3501 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3502 if (OPTION (Opt_insecure))
2611 break; 3503 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3504 break;
2613 case 8: /* unofficial extension */ 3505 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3506 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3507 break;
3508 }
2615 break; 3509 break;
2616 }
2617 break;
2618 3510
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3511 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3512 switch (arg[0])
3513 {
2621 case 0: /* char tab stop cleared at active position */ 3514 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3515 scr_set_tab (0);
2623 break; 3516 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3517 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3518 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3519 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3520 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3521 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3522 scr_set_tab (-1);
3523 break;
3524 }
2630 break; 3525 break;
2631 }
2632 break;
2633 3526
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3527 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3528 switch (arg[0])
3529 {
2636 case 0: /* char tab stop set at active position */ 3530 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3531 scr_set_tab (1);
2638 break; /* = ESC H */ 3532 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3533 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3534 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3535 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3536 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3537 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3538 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3539 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3540 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3541 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3542 /* case 6: */ /* all line tab stops are cleared */
2649 } 3543 }
2650 break; 3544 break;
2651 3545
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3546 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3547 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3548 scr_insert_mode (0);
2655 break; 3549 else if (arg[0] == 20)
3550 priv_modes &= ~PrivMode_LFNL;
3551 break;
2656 3552
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3553 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3554 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3555 scr_insert_mode (1);
2660 break; 3556 else if (arg[0] == 20)
3557 priv_modes |= PrivMode_LFNL;
3558 break;
2661 3559
2662/* 3560 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3561 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3562 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3563 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3564 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3565 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3566 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3567 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3568 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3569 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3570 break;
2673 3571
2674 case CSI_73: 3572 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3573 scr_cursor (SAVE);
2676 break; 3574 break;
2677 case CSI_75: 3575 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3576 scr_cursor (RESTORE);
2679 break; 3577 break;
2680 3578
2681#ifndef NO_FRILLS 3579#if ENABLE_FRILLS
2682 case CSI_74: 3580 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3581 process_window_ops (arg, nargs);
2684 break; 3582 break;
2685#endif 3583#endif
2686 3584
2687 case CSI_78: /* DECREQTPARM */ 3585 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3586 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3587 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3588 break;
2691 3589
2692 default: 3590 default:
2693 break; 3591 break;
2694 } 3592 }
2695} 3593}
2696/*}}} */ 3594/*}}} */
2697 3595
2698#ifndef NO_FRILLS 3596#if ENABLE_FRILLS
2699/* ARGSUSED */ 3597/* ARGSUSED */
2700/* INTPROTO */
2701void 3598void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3599rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3600{
2704 int x, y; 3601 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3602 XWindowAttributes wattr;
2709 Window wdummy; 3603 Window wdummy;
3604 dDisp;
2710 3605
2711 if (nargs == 0) 3606 if (nargs == 0)
2712 return; 3607 return;
3608
2713 switch (args[0]) { 3609 switch (args[0])
3610 {
2714 /* 3611 /*
2715 * commands 3612 * commands
2716 */ 3613 */
2717 case 1: /* deiconify window */ 3614 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3615 XMapWindow (disp, parent[0]);
2719 break; 3616 break;
2720 case 2: /* iconify window */ 3617 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3618 XIconifyWindow (disp, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3619 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3620 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3621 XMoveWindow (disp, parent[0], args[1], args[2]);
2726 break; 3622 break;
2727 case 4: /* set size (pixels) */ 3623 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3624 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3625 break;
2730 case 5: /* raise window */ 3626 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3627 XRaiseWindow (disp, parent[0]);
2732 break; 3628 break;
2733 case 6: /* lower window */ 3629 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3630 XLowerWindow (disp, parent[0]);
2735 break; 3631 break;
2736 case 7: /* refresh window */ 3632 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3633 scr_touch (true);
2738 break; 3634 break;
2739 case 8: /* set size (chars) */ 3635 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3636 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3637 (unsigned int) (args[1] * fheight));
2742 break; 3638 break;
3639
3640 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3641 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3642 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3643 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3644 (unsigned int) (args[1] * fheight));
2747 break; 3645 break;
3646
3647
2748 /* 3648 /*
2749 * reports - some output format copied from XTerm 3649 * reports - some output format copied from XTerm
2750 */ 3650 */
2751 case 11: /* report window state */ 3651 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3652 XGetWindowAttributes (disp, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3653 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3654 break;
2755 case 13: /* report window position */ 3655 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3656 XGetWindowAttributes (disp, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3657 XTranslateCoordinates (disp, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3658 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3659 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3660 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3661 break;
2762 case 14: /* report window size (pixels) */ 3662 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3663 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3664 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3665 break;
3666 case 18: /* report text area size (chars) */
3667 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3668 break;
2766 case 18: /* report window size (chars) */ 3669 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3670 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3671 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3672 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3673 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3674 char *s;
2773 break; 3675 XGetIconName (disp, parent[0], &s);
3676 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3677 XFree (s);
3678 }
3679 break;
2774 case 21: /* report window title */ 3680 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3681 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3682 char *s;
2777 break; 3683 XFetchName (disp, parent[0], &s);
2778#endif 3684 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3685 XFree (s);
3686 }
3687 break;
2779 } 3688 }
2780} 3689}
2781#endif 3690#endif
2782 3691
2783/*----------------------------------------------------------------------*/ 3692/*----------------------------------------------------------------------*/
2784/* 3693/*
2785 * get input up until STRING TERMINATOR (or BEL) 3694 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3695 * ends_how is terminator used. returned input must be free()'d
2787 */ 3696 */
2788/* INTPROTO */ 3697char *
2789unsigned char * 3698rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3699{
2792 int seen_esc = 0; /* seen escape? */ 3700 unicode_t ch;
3701 bool seen_esc = false;
2793 unsigned int n = 0; 3702 unsigned int n = 0;
2794 unsigned char *s; 3703 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3704
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3705 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3706 {
2799 || ch == CHAR_ST 3707 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3708 {
3709 if (ch == 0x5c) /* 7bit ST */
3710 break;
3711 else
3712 return NULL;
3713 }
3714 else if (ch == C0_ESC)
3715 {
3716 seen_esc = true;
3717 continue;
3718 }
3719 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3720 break;
2802 if (ch == C0_ESC) { 3721 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 */ 3722 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3723
3724 seen_esc = false;
3725
3726 if (n >= STRING_MAX - 1)
3727 // stop at some sane length
3728 return NULL;
3729
3730 if (ch == C0_SYN)
3731 string[n++] = cmd_get8 ();
3732 else
2810 string[n++] = ch; 3733 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3734 }
3735
2813 string[n++] = '\0'; 3736 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3737
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3738 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3739
2818 return s; 3740 return rxvt_wcstombs (string);
2819} 3741}
2820 3742
2821/*----------------------------------------------------------------------*/ 3743/*----------------------------------------------------------------------*/
2822/* 3744/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3745 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3746 */
2825/* INTPROTO */
2826void 3747void
2827rxvt_process_dcs_seq(pR) 3748rxvt_term::process_dcs_seq ()
2828{ 3749{
2829 unsigned char eh, *s; 3750 char *s;
2830/* 3751 unicode_t eh;
3752
3753 /*
2831 * Not handled yet 3754 * Not handled yet
2832 */ 3755 */
2833 s = rxvt_get_to_st(aR_ &eh); 3756 s = get_to_st (eh);
2834 if (s) 3757 if (s)
2835 free(s); 3758 free (s);
3759
2836 return; 3760 return;
2837} 3761}
2838 3762
2839/*----------------------------------------------------------------------*/ 3763/*----------------------------------------------------------------------*/
2840/* 3764/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3765 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3766 */
2843/* INTPROTO */
2844void 3767void
2845rxvt_process_osc_seq(pR) 3768rxvt_term::process_osc_seq ()
2846{ 3769{
2847 unsigned char ch, eh, *s; 3770 unicode_t ch, eh;
2848 int arg; 3771 int arg;
2849 3772
2850 ch = rxvt_cmd_getc(aR); 3773 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3774 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3775 arg = arg * 10 + (ch - '0');
2853 3776
2854 if (ch == ';') { 3777 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 } 3778 {
3779 char *s = get_to_st (eh);
3780
3781 if (s)
3782 {
3783 process_xterm_seq (arg, s, eh);
3784 free (s);
3785 }
3786 }
2872} 3787}
3788
3789void
3790rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3791{
3792 if (str[0] == '?' && !str[1])
3793 {
3794 unsigned short r, g, b;
3795 pix_colors_focused[color].get (display, r, g, b);
3796 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3797 }
3798 else
3799 set_window_color (color, str);
3800}
3801
2873/* 3802/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3803 * 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 */ 3804 */
2894/* EXTPROTO */
2895void 3805void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3806rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2897{ 3807{
2898 int changed = 0; 3808 int changed = 0;
2899 int color; 3809 int color;
2900 char *buf, *name; 3810 char *buf, *name;
3811 bool query = str[0] == '?' && !str[1];
3812 int saveop = op;
3813 dDisp;
2901 3814
2902 assert(str != NULL); 3815 assert (str != NULL);
2903 switch (op) { 3816 switch (op)
3817 {
2904 case XTerm_name: 3818 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3819 set_title (str);
2906 /* FALLTHROUGH */ 3820 /* FALLTHROUGH */
2907 case XTerm_iconName: 3821 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3822 set_icon_name (str);
2909 break; 3823 break;
2910 case XTerm_title: 3824 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3825 set_title (str);
2912 break; 3826 break;
3827 case XTerm_property:
3828 if (str[0] == '?')
3829 {
3830 Atom prop = display->atom (str + 1);
3831 Atom actual_type;
3832 int actual_format;
3833 unsigned long nitems;
3834 unsigned long bytes_after;
3835 unsigned char *value = 0;
3836 const char *str = "";
3837
3838 if (prop
3839 && XGetWindowProperty (disp, parent[0],
3840 prop, 0, 1<<16, 0, AnyPropertyType,
3841 &actual_type, &actual_format,
3842 &nitems, &bytes_after, &value) == Success
3843 && actual_type != None
3844 && actual_format == 8)
3845 str = (const char *)(value);
3846
3847 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3848
3849 XFree (value);
3850 }
3851 else
3852 {
3853 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3854
3855 if (eq)
3856 {
3857 *eq = 0;
3858 set_utf8_property (display->atom (str), eq + 1);
3859 }
3860 else
3861 XDeleteProperty (disp, parent[0],
3862 display->atom (str));
3863 }
3864 break;
3865
2913 case XTerm_Color: 3866 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3867 for (buf = (char *)str; buf && *buf;)
3868 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3869 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3870 break;
3871
2917 *name++ = '\0'; 3872 *name++ = '\0';
2918 color = atoi(buf); 3873 color = atoi (buf);
3874
2919 if (color < 0 || color >= TOTAL_COLORS) 3875 if (color < 0 || color >= TOTAL_COLORS)
2920 break; 3876 break;
3877
2921 if ((buf = STRCHR(name, ';')) != NULL) 3878 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3879 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3880
2924 } 3881 if (name[0] == '?' && !name[1])
2925 break; 3882 {
3883 unsigned short r, g, b;
3884 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3885 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3886 }
3887 else
3888 set_window_color (color + minCOLOR, name);
3889 }
3890 break;
3891 case XTerm_Color00:
3892 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3893 break;
3894 case XTerm_Color01:
3895 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3896 break;
2926#ifndef NO_CURSORCOLOR 3897#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3898 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3899 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2929 break; 3900 break;
2930#endif 3901#endif
2931 case XTerm_Color_pointer: 3902 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3903 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2933 break; 3904 break;
3905 case XTerm_Color_pointer_bg:
3906 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3907 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3908#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3909 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3910 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2937 break; 3911 break;
2938 case XTerm_Color_UL: 3912 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3913 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2940 break; 3914 break;
2941 case XTerm_Color_RV: 3915 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3916 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2943 break; 3917 break;
3918 case URxvt_Color_IT:
3919 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3920 break;
2944#endif 3921#endif
3922#if TRANSPARENT && TINTING
3923 case URxvt_Color_tint:
3924 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3925 check_our_parents ();
3926 if (am_transparent)
3927 want_full_refresh = want_refresh = 1;
3928 break;
3929#endif
2945 3930
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: 3931 case XTerm_Pixmap:
2953 if (*str != ';') { 3932 if (*str != ';')
3933 {
2954#if XPM_BACKGROUND 3934#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3935 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3936 set_bgPixmap (str); /* change pixmap */
2957#endif 3937#endif
2958 rxvt_scr_touch(aR_ True); 3938 scr_touch (true);
2959 } 3939 }
2960 while ((str = STRCHR(str, ';')) != NULL) { 3940 while ((str = strchr (str, ';')) != NULL)
2961 str++; 3941 {
3942 str++;
2962#if XPM_BACKGROUND 3943#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3944 changed += scale_pixmap (str);
2964#endif 3945#endif
2965 } 3946 }
2966 if (changed) { 3947
3948 if (changed)
3949 {
2967#ifdef XPM_BACKGROUND 3950#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3951 resize_pixmap ();
2969#endif 3952#endif
2970 rxvt_scr_touch(aR_ True); 3953 scr_touch (true);
2971 } 3954 }
2972 break; 3955 break;
2973 3956
2974 case XTerm_restoreFG: 3957 case XTerm_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3958 set_window_color (Color_fg, str);
2976 break; 3959 break;
2977 case XTerm_restoreBG: 3960 case XTerm_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3961 set_window_color (Color_bg, str);
2979 break; 3962 break;
3963
2980 case XTerm_logfile: 3964 case XTerm_logfile:
2981 break; 3965 // TODO, when secure mode?
2982 case XTerm_font: 3966 break;
2983 rxvt_change_font(aR_ 0, str); 3967
2984 break; 3968#ifdef MENUBAR
3969 case URxvt_Menu:
3970 if (OPTION (Opt_insecure))
3971 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3972 break;
3973#endif
2985#if 0 3974#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3975 case XTerm_dumpscreen: /* no error notices */
2987 { 3976 {
2988 int fd; 3977 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3978 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3979 {
2991 close(fd); 3980 scr_dump (fd);
2992 } 3981 close (fd);
2993 } 3982 }
2994 break; 3983 }
3984 break;
3985#endif
3986 case XTerm_font:
3987 op = URxvt_font;
3988 case URxvt_font:
3989#if ENABLE_STYLES
3990 case URxvt_boldFont:
3991 case URxvt_italicFont:
3992 case URxvt_boldItalicFont:
3993#endif
3994 if (query)
3995 tt_printf ("\33]%d;%-.250s%c", saveop,
3996 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3997 ? fontset[op - URxvt_font]->fontdesc : "",
3998 resp);
3999 else
4000 {
4001 const char *&res = rs[Rs_font + (op - URxvt_font)];
4002
4003 res = strdup (str);
4004 allocated.push_back ((void *)res);
4005 set_fonts ();
4006 }
4007 break;
4008
4009#if ENABLE_FRILLS
4010 case URxvt_locale:
4011 if (query)
4012 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4013 else
4014 {
4015 set_locale (str);
4016 pty.set_utf8_mode (enc_utf8);
4017 init_xlocale ();
4018 }
4019 break;
4020
4021 case URxvt_view_up:
4022 case URxvt_view_down:
4023 {
4024 int lines = atoi (str);
4025
4026 if (lines)
4027 scr_page (op == URxvt_view_up ? UP : DN, lines);
4028 else
4029 scr_erase_savelines ();
4030 }
4031
4032 break;
4033#endif
4034
4035#if ENABLE_PERL
4036 case URxvt_perl:
4037 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4038 ; // no responses yet
4039 break;
2995#endif 4040#endif
2996 } 4041 }
2997} 4042}
2998/*----------------------------------------------------------------------*/ 4043/*----------------------------------------------------------------------*/
2999 4044
… …
3005 * 's' = save 4050 * 's' = save
3006 * 'r' = restore 4051 * 'r' = restore
3007 * 't' = toggle 4052 * 't' = toggle
3008 * so no need for fancy checking 4053 * so no need for fancy checking
3009 */ 4054 */
3010/* INTPROTO */
3011int 4055int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 4056rxvt_term::privcases (int mode, unsigned long bit)
3013{ 4057{
3014 int state; 4058 int state;
3015 4059
3016 if (mode == 's') { 4060 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 4061 {
3018 return -1; 4062 SavedModes |= (priv_modes & bit);
3019 } else { 4063 return -1;
4064 }
4065 else
4066 {
3020 if (mode == 'r') 4067 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4068 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 4069 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4070 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 4071 PrivMode (state, bit);
3025 } 4072 }
4073
3026 return state; 4074 return state;
3027} 4075}
3028 4076
3029/* we're not using priv _yet_ */ 4077/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 4078void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4079rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3033{ 4080{
3034 unsigned int i, j; 4081 unsigned int i, j;
3035 int state; 4082 int state;
4083
3036 static const struct { 4084 static const struct
4085 {
3037 const int argval; 4086 const int argval;
3038 const unsigned long bit; 4087 const unsigned long bit;
4088 }
4089
3039 } argtopriv[] = { 4090 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 4091 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 4092 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 4093 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 4094 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 4095 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 4096 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 4097 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 4098 // 8, bi-directional support mode
4099 { 9, PrivMode_MouseX10 },
3048#ifdef menuBar_esc 4100#ifdef menuBar_esc
3049 { menuBar_esc, PrivMode_menuBar }, 4101 { menuBar_esc, PrivMode_menuBar },
3050#endif 4102#endif
4103 // 18, 19 printing-related
4104 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 4105#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 4106 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 4107#endif
3054 { 25, PrivMode_VisibleCursor }, 4108 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 4109 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 4110 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 4111 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 4112 // 46 start logging
4113 { 47, PrivMode_Screen },
4114 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 4115#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 4116 { 67, PrivMode_BackSpace },
3061#endif 4117#endif
3062 { 1000, PrivMode_MouseX11 }, 4118 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 4119 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 4120 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 4121 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 4122 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4123 { 1011, PrivMode_Keypress }, // rxvt extension
4124 // 1035 enable modifiers for alt, numlock NYI
4125 // 1036 send ESC for meta keys NYI
4126 // 1037 send DEL for keypad delete NYI
4127 { 1047, PrivMode_Screen },
4128 // 1048 save and restore cursor
4129 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4130 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4131 };
3067 4132
3068 if (nargs == 0) 4133 if (nargs == 0)
3069 return; 4134 return;
3070 4135
3071/* make lo/hi boolean */ 4136 /* make lo/hi boolean */
3072 if (mode == 'l') 4137 if (mode == 'l')
3073 mode = 0; /* reset */ 4138 mode = 0; /* reset */
3074 else if (mode == 'h') 4139 else if (mode == 'h')
3075 mode = 1; /* set */ 4140 mode = 1; /* set */
3076 4141
3077 for (i = 0; i < nargs; i++) { 4142 for (i = 0; i < nargs; i++)
4143 {
3078 state = -1; 4144 state = -1;
3079 4145
3080 /* basic handling */ 4146 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4147 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 4148 if (argtopriv[j].argval == arg[i])
4149 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4150 state = privcases (mode, argtopriv[j].bit);
3084 break; 4151 break;
3085 } 4152 }
3086 4153
3087 /* extra handling for values with state unkept */ 4154 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 4155 switch (arg[i])
4156 {
4157#if ENABLE_STYLES
4158 case 1021:
4159 set_option (Opt_intensityStyles, mode);
4160
4161 scr_touch (true);
4162 break;
4163#endif
3090 case 1048: /* alternative cursor save */ 4164 case 1048: /* alternative cursor save */
3091 if (mode == 0) 4165 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 4166 if (OPTION (Opt_secondaryScreen))
3093 else if (mode == 1) 4167 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 4168 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 4169 else if (mode == 1)
3096 default: 4170 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 4171 break;
3098 } 4172 }
3099 4173
4174 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 4175 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 4176 switch (arg[i])
4177 {
3102 /* case 1: - application cursor keys */ 4178 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 4179 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 4180 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 4181 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 4182 * within VT52 mode
3107 */ 4183 */
3108 PrivMode(1, PrivMode_vt52); 4184 PrivMode (1, PrivMode_vt52);
3109 break; 4185 break;
3110 case 3: /* 80/132 */ 4186 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4187 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4188 set_widthheight (((state ? 132 : 80) * fwidth), height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4189 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4190 case 4: /* smooth scrolling */
3117 if (state) 4191 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 4192 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 4193 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4194 scr_rvideo_mode (state);
3124 break; 4195 break;
3125 case 6: /* relative/absolute origins */ 4196 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4197 scr_relative_origin (state);
3127 break; 4198 break;
3128 case 7: /* autowrap */ 4199 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4200 scr_autowrap (state);
3130 break; 4201 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 4202 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 4203 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4204 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4205 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4206 break;
3136#ifdef menuBar_esc 4207#ifdef menuBar_esc
3137 case menuBar_esc: 4208 case menuBar_esc:
3138#ifdef MENUBAR 4209#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state); 4210 map_menuBar (state);
3140#endif 4211#endif
3141 break; 4212 break;
3142#endif 4213#endif
3143#ifdef scrollBar_esc 4214#ifdef scrollBar_esc
3144 case scrollBar_esc: 4215 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4216 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4217 {
3147 rxvt_scr_touch(aR_ True); 4218 resize_all_windows (0, 0, 0);
3148 } 4219 scr_touch (true);
3149 break; 4220 }
4221 break;
3150#endif 4222#endif
3151 case 25: /* visible/invisible cursor */ 4223 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4224 scr_cursor_visible (state);
3153 break; 4225 break;
3154 /* case 35: - shift keys */ 4226 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4227 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4228 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4229 scr_change_screen (state);
3158 break; 4230 break;
3159 /* case 66: - application key pad */ 4231 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4232 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4233 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4234 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4235 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4236 break;
3165#if 0 4237#if 0
3166 case 1001: 4238 case 1001:
3167 break; /* X11 mouse highlighting */ 4239 break; /* X11 mouse highlighting */
3168#endif 4240#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4241 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4242 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 4243 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 4244 case 1011: /* scroll to bottom on key press */
3176 if (state) 4245 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 4246 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 4247 case 1047: /* secondary screen w/ clearing last */
4248 if (OPTION (Opt_secondaryScreen))
3182 if (R->current_screen != PRIMARY) 4249 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4250 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4251 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4252 break;
3186 default: 4253 case 1049: /* secondary screen w/ clearing first */
3187 break; 4254 scr_change_screen (state);
3188 } 4255 if (OPTION (Opt_secondaryScreen))
4256 if (current_screen != PRIMARY)
4257 scr_erase_screen (2);
4258 break;
4259 default:
4260 break;
4261 }
3189 } 4262 }
3190} 4263}
3191/*}}} */ 4264/*}}} */
3192 4265
3193/*{{{ process sgr sequences */ 4266/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4267void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4268rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4269{
3198 unsigned int i; 4270 unsigned int i;
3199 short rendset; 4271 short rendset;
3200 int rendstyle; 4272 int rendstyle;
3201 4273
3202 if (nargs == 0) { 4274 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4275 {
4276 scr_rendition (0, ~RS_None);
4277 return;
4278 }
4279
3206 for (i = 0; i < nargs; i++) { 4280 for (i = 0; i < nargs; i++)
4281 {
3207 rendset = -1; 4282 rendset = -1;
3208 switch (arg[i]) { 4283 switch (arg[i])
3209 case 0: 4284 {
4285 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4286 rendset = 0, rendstyle = ~RS_None;
3211 break; 4287 break;
3212 case 1: 4288 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4289 rendset = 1, rendstyle = RS_Bold;
3214 break; 4290 break;
3215 case 4: 4291 //case 2: // low intensity
4292 case 3:
4293 rendset = 1, rendstyle = RS_Italic;
4294 break;
4295 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4296 rendset = 1, rendstyle = RS_Uline;
3217 break; 4297 break;
3218 case 5: 4298 case 5: // slowly blinking
4299 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4300 rendset = 1, rendstyle = RS_Blink;
3220 break; 4301 break;
3221 case 7: 4302 //case 6: // scoansi light background
4303 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4304 rendset = 1, rendstyle = RS_RVid;
3223 break; 4305 break;
3224 case 22: 4306 case 8:
4307 // invisible. NYI
4308 break;
4309 //case 9: // crossed out
4310 //case 10: // scoansi acs off, primary font
4311 //case 11: // scoansi acs on, first alt font
4312 //case 12: // scoansi acs on, |0x80, second alt font
4313 //...
4314 //case 19: // ninth alt font
4315 //case 20: // gothic
4316 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 4317 rendset = 0, rendstyle = RS_Bold;
3226 break; 4318 break;
3227 case 24: 4319 case 22: // normal intensity
4320 rendset = 0, rendstyle = RS_Bold;
4321 break;
4322 case 23: // disable italic
4323 rendset = 0, rendstyle = RS_Italic;
4324 break;
4325 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 4326 rendset = 0, rendstyle = RS_Uline;
3229 break; 4327 break;
3230 case 25: 4328 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4329 rendset = 0, rendstyle = RS_Blink;
3232 break; 4330 break;
3233 case 27: 4331 case 26: // variable spacing (iso 8613)
4332 rendset = 0, rendstyle = RS_Blink;
4333 break;
4334 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4335 rendset = 0, rendstyle = RS_RVid;
3235 break; 4336 break;
3236 } 4337 //case 28: // visible. NYI
4338 //case 29: // not crossed-out
4339 }
4340
3237 if (rendset != -1) { 4341 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4342 {
4343 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4344 continue; /* for (;i;) */
3240 } 4345 }
3241 4346
3242 switch (arg[i]) { 4347 switch (arg[i])
3243 case 30: 4348 {
4349 case 30:
3244 case 31: /* set fg color */ 4350 case 31: /* set fg color */
3245 case 32: 4351 case 32:
3246 case 33: 4352 case 33:
3247 case 34: 4353 case 34:
3248 case 35: 4354 case 35:
3249 case 36: 4355 case 36:
3250 case 37: 4356 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4357 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4358 break;
3253 break; 4359 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4360 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4361 {
3258 Color_fg); 4362 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4363 i += 2;
3260 } 4364 }
3261 break; 4365 break;
3262#endif
3263 case 39: /* default fg */ 4366 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4367 scr_color (Color_fg, Color_fg);
3265 break; 4368 break;
3266 4369
3267 case 40: 4370 case 40:
3268 case 41: /* set bg color */ 4371 case 41: /* set bg color */
3269 case 42: 4372 case 42:
3270 case 43: 4373 case 43:
3271 case 44: 4374 case 44:
3272 case 45: 4375 case 45:
3273 case 46: 4376 case 46:
3274 case 47: 4377 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4378 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4379 break;
3277 break; 4380 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4381 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4382 {
3282 Color_bg); 4383 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4384 i += 2;
3284 } 4385 }
3285 break; 4386 break;
3286#endif
3287 case 49: /* default bg */ 4387 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4388 scr_color (Color_bg, Color_bg);
3289 break; 4389 break;
3290 4390
3291#ifndef NO_BRIGHTCOLOR 4391 //case 50: // not variable spacing
3292 case 90: 4392
4393#if ENABLE_FRILLS
4394 case 90:
3293 case 91: /* set bright fg color */ 4395 case 91: /* set bright fg color */
3294 case 92: 4396 case 92:
3295 case 93: 4397 case 93:
3296 case 94: 4398 case 94:
3297 case 95: 4399 case 95:
3298 case 96: 4400 case 96:
3299 case 97: 4401 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4402 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4403 break;
3302 break; 4404 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4405 case 101: /* set bright bg color */
3305 case 102: 4406 case 102:
3306 case 103: 4407 case 103:
3307 case 104: 4408 case 104:
3308 case 105: 4409 case 105:
3309 case 106: 4410 case 106:
3310 case 107: 4411 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4412 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4413 break;
3313 break;
3314#endif 4414#endif
3315 } 4415 }
3316 } 4416 }
3317} 4417}
3318/*}}} */ 4418/*}}} */
3319 4419
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4420/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4421void
3323rxvt_process_graphics(pR) 4422rxvt_term::process_graphics ()
3324{ 4423{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4424 unicode_t ch, cmd = cmd_getc ();
3326 4425
3327#ifndef RXVT_GRAPHICS 4426 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4427 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4428 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4429 return;
3331 } 4430 }
3332/* swallow other graphics sequences until terminating ':' */ 4431 /* swallow other graphics sequences until terminating ':' */
3333 do 4432 do
3334 ch = rxvt_cmd_getc(aR); 4433 ch = cmd_getc ();
3335 while (ch != ':'); 4434 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} 4435}
3378/*}}} */ 4436/*}}} */
3379 4437
3380/* ------------------------------------------------------------------------- */ 4438/* ------------------------------------------------------------------------- */
3381 4439
3382/* 4440/*
3383 * Send printf() formatted output to the command. 4441 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4442 * Only use for small amounts of data.
3385 */ 4443 */
3386void 4444void
3387rxvt_term::tt_printf (const char *fmt,...) 4445rxvt_term::tt_printf (const char *fmt,...)
3388{ 4446{
3389 va_list arg_ptr; 4447 va_list arg_ptr;
3390 unsigned char buf[256]; 4448 char buf[256];
3391 4449
3392 va_start (arg_ptr, fmt); 4450 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4451 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4452 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4453 tt_write (buf, strlen (buf));
3396} 4454}
3397 4455
3398/* ---------------------------------------------------------------------- */ 4456/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4457/* 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. 4458 * or generated by us in response to a query ESC sequence.
3401 */ 4459 */
4460const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4461
3402void 4462void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4463rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 4464{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4465 if (pty.pty < 0)
4466 return;
3406 4467
3407 if (len) 4468 if (v_buflen == 0)
4469 {
4470 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4471
4472 if ((unsigned int)written == len)
4473 return;
4474
4475 data += written;
4476 len -= written;
3408 { 4477 }
4478
4479 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4480
4481 memcpy (v_buffer + v_buflen, data, len);
4482 v_buflen += len;
4483
4484 pty_ev.set (EVENT_READ | EVENT_WRITE);
4485}
4486
4487void rxvt_term::pty_write ()
4488{
4489 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4490
4491 if (written > 0)
4492 {
4493 v_buflen -= written;
4494
3409 if (v_buflen == 0) 4495 if (v_buflen == 0)
3410 { 4496 {
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); 4497 free (v_buffer);
3437 v_buffer = 0; 4498 v_buffer = 0;
3438 v_buflen = 0; 4499 v_buflen = 0;
3439 4500
3440 pty_ev.set (EVENT_READ); 4501 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; 4502 return;
3453 } 4503 }
4504
4505 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4506 }
4507 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4508 pty_ev.set (EVENT_READ);
3455} 4509}
3456 4510
3457/*----------------------- end-of-file (C source) -----------------------*/ 4511/*----------------------- end-of-file (C source) -----------------------*/
3458 4512

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