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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 1.273 by ayin, Thu Jan 19 23:13:19 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, 1);
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, Sel_Primary);
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_INT, keysym, 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 defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 925unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 926rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 927{
651 unsigned int n, s; 928 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 929
656 n = cmdbuf_ptr - cmdbuf_base; 930 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
658 if (n > 0 && s < count) { 933 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 937 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 938 cmdbuf_endp -= n;
663 s += n; 939 s += n;
664 } 940 }
941
665 if (count > s) { 942 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
669 for (; count--;) 948 for (; count--;)
670 *cmdbuf_endp++ = *str++; 949 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 950
672 R->cmdbuf_endp = cmdbuf_endp; 951 cmd_parse ();
952
673 return 0; 953 return 0;
674} 954}
675#endif /* MENUBAR_MAX */ 955#endif
676 956
677void 957void
678rxvt_term::flush () 958rxvt_term::flush ()
679{ 959{
960 flush_ev.stop ();
961
680#ifdef TRANSPARENT 962#ifdef TRANSPARENT
681 if (want_full_refresh) 963 if (want_full_refresh)
682 { 964 {
683 want_full_refresh = 0; 965 want_full_refresh = 0;
684 rxvt_scr_clear (this); 966 scr_clear ();
685 rxvt_scr_touch (this, False); 967 scr_touch (false);
686 want_refresh = 1;
687 } 968 }
688#endif 969#endif
689 970
690 if (want_refresh) 971 if (want_refresh)
691 { 972 {
692 rxvt_scr_refresh (this, refresh_type); 973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
1011 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
694#ifdef USE_XIM 1013#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
696#endif 1015#endif
697 } 1016 }
698 1017
699 XFlush (Xdisplay); 1018 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1019}
705 1020
706void 1021void
707rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
708{ 1023{
709 SET_R (this); 1024 make_current ();
710 SET_LOCALE (locale);
711 1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
712 flush (); 1039 flush ();
713} 1040}
714 1041
1042#ifdef CURSOR_BLINK
715void 1043void
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) 1044rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1045{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1046 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1047 want_refresh = 1;
767}
768 1048
1049 w.start (w.at + BLINK_INTERVAL);
1050}
1051#endif
1052
1053#ifdef TEXT_BLINK
769void 1054void
770rxvt_term::x_cb (io_watcher &w, short revents) 1055rxvt_term::text_blink_cb (time_watcher &w)
771{ 1056{
772 SET_R (this); 1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1058 {
774 1059 hidden_text = !hidden_text;
775 process_x_events (); 1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
776} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 want_refresh = 1;
1074 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1075 }
1076}
1077#endif
1078
1079#ifdef SELECTION_SCROLLING
1080void
1081rxvt_term::sel_scroll_cb (time_watcher &w)
1082{
1083 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1084 {
1085 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1086 want_refresh = 1;
1087 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1088 }
1089}
1090#endif
1091
1092#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093void
1094rxvt_term::slip_wheel_cb (time_watcher &w)
1095{
1096 if (mouse_slip_wheel_speed == 0
1097 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1098 : scr_page (UP, mouse_slip_wheel_speed))
1099 {
1100 if (view_start == top_row || view_start == 0)
1101 mouse_slip_wheel_speed = 0;
1102
1103 want_refresh = 1;
1104 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1105 }
1106}
1107#endif
1108
1109#if HAVE_SCHED_YIELD
1110static struct event_handler
1111{
1112 check_watcher cw_yield;
1113
1114 void yield (check_watcher &w)
1115 {
1116 sched_yield ();
1117 w.stop ();
1118 }
1119
1120 event_handler ()
1121 : cw_yield (this, &event_handler::yield)
1122 {
1123 }
1124} event_handler;
1125#endif
777 1126
778bool 1127bool
779rxvt_term::pty_fill () 1128rxvt_term::pty_fill ()
780{ 1129{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1130 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1131
1132 if (CBUFSIZ == n)
1133 {
1134 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1135 n = 0;
1136 }
782 1137
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1138 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1139 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1140 cmdbuf_endp = cmdbuf_ptr + n;
786 1141
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1142 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1143
789 if (n > 0) 1144 if (r > 0)
790 { 1145 {
791 cmdbuf_endp += n; 1146 cmdbuf_endp += r;
792 return true; 1147 return true;
793 } 1148 }
794 else if (n < 0 && errno != EAGAIN) 1149 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1150 {
1151#if HAVE_SCHED_YIELD
1152 if (display->is_local)
1153 event_handler.cw_yield.start ();
1154#endif
1155 }
1156 else
1157 {
1158 pty_ev.stop ();
1159
1160 if (!OPTION (Opt_hold))
795 destroy (); 1161 destroy ();
796 1162 }
1163
797 return false; 1164 return false;
798} 1165}
799 1166
800void 1167void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1168rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1169{
803 SET_R (this); 1170 make_current ();
804 SET_LOCALE (locale); 1171
1172 if (revents & EVENT_READ)
1173 // loop, but don't allow a single term to monopolize us
1174 while (pty_fill ())
1175 if (cmd_parse ())
1176 break;
805 1177
806 if (revents & EVENT_WRITE) 1178 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1179 pty_write ();
808 else if (revents & EVENT_READ) 1180}
1181
1182void
1183rxvt_term::pointer_unblank ()
1184{
1185 XDefineCursor (display->display, vt, TermWin_cursor);
1186 recolour_cursor ();
1187
1188#ifdef POINTER_BLANK
1189 hidden_pointer = 0;
1190
1191 if (OPTION (Opt_pointerBlank))
1192 pointer_ev.start (NOW + pointerBlankDelay);
1193#endif
1194}
1195
1196#ifdef POINTER_BLANK
1197void
1198rxvt_term::pointer_blank ()
1199{
1200 if (!OPTION (Opt_pointerBlank))
1201 return;
1202
1203 XDefineCursor (display->display, vt, display->blank_cursor);
1204 XFlush (display->display);
1205
1206 hidden_pointer = 1;
1207}
1208
1209void
1210rxvt_term::pointer_cb (time_watcher &w)
1211{
1212 make_current ();
1213
1214 pointer_blank ();
1215}
1216#endif
1217
1218void
1219rxvt_term::mouse_report (XButtonEvent &ev)
1220{
1221 int button_number, key_state = 0;
1222 int x, y;
1223
1224 x = ev.x;
1225 y = ev.y;
1226 pixel_position (&x, &y);
1227
1228 if (MEvent.button == AnyButton)
1229 button_number = 3;
1230 else
1231 {
1232 button_number = MEvent.button - Button1;
1233 /* add 0x3D for wheel events, like xterm does */
1234 if (button_number >= 3)
1235 button_number += (64 - 3);
1236 }
1237
1238 if (priv_modes & PrivMode_MouseX10)
1239 {
1240 /*
1241 * do not report ButtonRelease
1242 * no state info allowed
1243 */
1244 key_state = 0;
1245 if (button_number == 3)
1246 return;
1247 }
1248 else
1249 {
1250 /* XTerm mouse reporting needs these values:
1251 * 4 = Shift
1252 * 8 = Meta
1253 * 16 = Control
1254 * plus will add in our own Double-Click reporting
1255 * 32 = Double Click
1256 */
1257 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1258 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1259 + ((MEvent.state & ControlMask) ? 16 : 0);
1260#ifdef MOUSE_REPORT_DOUBLECLICK
1261 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1262#endif
1263 }
1264
1265#if DEBUG_MOUSEREPORT
1266 fprintf (stderr, "Mouse [");
1267 if (key_state & 16)
1268 fputc ('C', stderr);
1269 if (key_state & 4)
1270 fputc ('S', stderr);
1271 if (key_state & 8)
1272 fputc ('A', stderr);
1273 if (key_state & 32)
1274 fputc ('2', stderr);
1275 fprintf (stderr, "]: <%d>, %d/%d\n",
1276 button_number,
1277 x + 1,
1278 y + 1);
1279#endif
1280
1281 tt_printf ("\033[M%c%c%c",
1282 (32 + button_number + key_state),
1283 (32 + x + 1),
1284 (32 + y + 1));
1285}
1286
1287#ifdef USING_W11LIB
1288void
1289rxvt_W11_process_x_event (XEvent *ev)
1290{
1291 rxvt_t *r = rxvt_get_r ();
1292
1293 x_cb (*ev);
1294}
1295#endif
1296
1297/*{{{ process an X event */
1298void
1299rxvt_term::x_cb (XEvent &ev)
1300{
1301 make_current ();
1302
1303 dDisp;
1304
1305 if (ev.xany.window == vt
1306 && SHOULD_INVOKE (HOOK_X_EVENT)
1307 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1308 return;
1309
1310 // for XQueryPointer
1311 Window unused_root, unused_child;
1312 int unused_root_x, unused_root_y;
1313 unsigned int unused_mask;
1314
1315 switch (ev.type)
1316 {
1317 case KeyPress:
1318#if ISO_14755
1319 if (!(iso14755buf & ISO_14755_52))
1320#endif
1321 lookup_key (ev.xkey);
1322
1323 break;
1324
1325 case KeyRelease:
1326 {
1327#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1328 KeySym keysym;
1329
1330 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1331#endif
1332
1333#if ENABLE_FRILLS || ISO_14755
1334 // ISO 14755 support
1335 if (iso14755buf)
1336 if (iso14755buf & ISO_14755_52)
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341# if ISO_14755
1342 // iso14755 part 5.2 handling: release time
1343 // first: controls
1344 if ((ev.xkey.state & ControlMask)
1345 && ((keysym >= 0x40 && keysym <= 0x5f)
1346 || (keysym >= 0x61 && keysym <= 0x7f)))
1347 {
1348 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1349 commit_iso14755 ();
1350 goto skip_switch;
1351 }
1352
1353 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1354 if (i[0] == keysym)
1355 {
1356 iso14755buf = ISO_14755_51 | i[1];
1357 commit_iso14755 ();
1358 goto skip_switch;
1359 }
1360
1361 scr_bell ();
1362# endif
1363 iso14755buf = 0;
1364 break;
1365 }
1366 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371 if (iso14755buf & ISO_14755_51)
1372 commit_iso14755 ();
1373#if ISO_14755
1374 else if (iso14755buf & ISO_14755_STARTED)
1375 {
1376 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1377
1378 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1379 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1380 }
1381# endif
1382 else
1383 iso14755buf = 0;
1384 }
1385#endif
1386
1387 if (ev.xany.window == vt
1388 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1389 break;
1390
1391#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1392 if (!(ev.xkey.state & ControlMask))
1393 slip_wheel_ev.stop ();
1394 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1395 mouse_slip_wheel_speed = 0;
1396#endif
1397 break;
1398 }
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1413 destroy ();
1414#if ENABLE_EWMH
1415 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1416 XSendEvent (disp, ev.xclient.window = display->root,
1417 False, SubstructureRedirectMask | SubstructureNotifyMask,
1418 &ev);
1419#endif
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430#ifdef OFFIX_DND
1431 /* OffiX Dnd (drag 'n' drop) protocol */
1432 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1433 && (ev.xclient.data.l[0] == DndFile
1434 || ev.xclient.data.l[0] == DndDir
1435 || ev.xclient.data.l[0] == DndLink))
1436 {
1437 /* Get Dnd data */
1438 Atom ActualType;
1439 int ActualFormat;
1440 unsigned char *data;
1441 unsigned long Size, RemainingBytes;
1442
1443 XGetWindowProperty (disp, display->root,
1444 xa[XA_DNDSELECTION],
1445 0L, 1000000L,
1446 False, AnyPropertyType,
1447 &ActualType, &ActualFormat,
1448 &Size, &RemainingBytes,
1449 &data);
1450 set_string_property (XA_CUT_BUFFER0, data);
1451 XFree (data);
1452 selection_paste (display->root, XA_CUT_BUFFER0, true);
1453 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1454 }
1455#endif /* OFFIX_DND */
1456 break;
1457
1458 case MappingNotify:
1459 XRefreshKeyboardMapping (&ev.xmapping);
1460 break;
1461
1462 /*
1463 * XXX: this is not the _current_ arrangement
1464 * Here's my conclusion:
1465 * If the window is completely unobscured, use bitblt's
1466 * to scroll. Even then, they're only used when doing partial
1467 * screen scrolling. When partially obscured, we have to fill
1468 * in the GraphicsExpose parts, which means that after each refresh,
1469 * we need to wait for the graphics expose or Noexpose events,
1470 * which ought to make things real slow!
1471 */
1472 case VisibilityNotify:
1473 switch (ev.xvisibility.state)
1474 {
1475 case VisibilityUnobscured:
1476 refresh_type = FAST_REFRESH;
1477 break;
1478 case VisibilityPartiallyObscured:
1479 refresh_type = SLOW_REFRESH;
1480 break;
1481 default:
1482 refresh_type = NO_REFRESH;
1483 break;
1484 }
1485 break;
1486
1487 case FocusIn:
1488 focus_in ();
1489 break;
1490
1491 case FocusOut:
1492 focus_out ();
1493 break;
1494
1495 case ConfigureNotify:
1496 if (ev.xconfigure.window == parent[0])
1497 {
1498 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1499 ;
1500
1501 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1502 {
1503 seen_resize = 1;
1504 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1505 }
1506
1507 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1508
1509#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1510 if (OPTION (Opt_transparent))
1511 check_our_parents ();
1512#endif
1513 }
1514 break;
1515
1516 case PropertyNotify:
1517 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1518 && ev.xproperty.state == PropertyNewValue)
1519 selection_property (ev.xproperty.window, ev.xproperty.atom);
1520
1521 break;
1522
1523 case SelectionClear:
1524 selection_clear ();
1525 break;
1526
1527 case SelectionNotify:
1528 if (selection_wait == Sel_normal)
1529 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1530 break;
1531
1532 case SelectionRequest:
1533 selection_send (ev.xselectionrequest);
1534 break;
1535
1536 case MapNotify:
1537 mapped = 1;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1540#endif
1541 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544 case UnmapNotify:
1545 mapped = 0;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.stop ();
1548#endif
1549 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552#ifdef TRANSPARENT
1553 case ReparentNotify:
1554 rootwin_cb (ev);
1555 break;
1556#endif /* TRANSPARENT */
1557
1558 case GraphicsExpose:
1559 case Expose:
1560 if (ev.xany.window == vt)
1561 {
1562 do
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1566
1567 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1568
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, False);
1572
1573 want_refresh = 1;
1574 }
1575 else
1576 {
1577 XEvent unused_event;
1578
1579 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1580 ;
1581 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1582 ;
1583
1584 if (isScrollbarWindow (ev.xany.window))
1585 {
1586 scrollBar.setIdle ();
1587 scrollbar_show (0);
1588 }
1589
1590#ifdef TRANSPARENT
1591 if (am_transparent && ev.xany.window == parent[0])
1592 XClearWindow (disp, ev.xany.window);
1593#endif
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1603 break;
1604
1605 if (ev.xany.window == vt)
1606 {
1607 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1608 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1609 ; // nop
1610 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1611 {
1612 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1613 ;
1614
1615 XQueryPointer (disp, vt,
1616 &unused_root, &unused_child,
1617 &unused_root_x, &unused_root_y,
1618 &ev.xbutton.x, &ev.xbutton.y,
1619 &ev.xbutton.state);
1620#ifdef MOUSE_THRESHOLD
1621 /* deal with a `jumpy' mouse */
1622 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1623 {
1624#endif
1625#if ISO_14755
1626 // 5.4
1627 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1628 {
1629 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1630 break;
1631 }
1632#endif
1633 selection_extend (ev.xbutton.x, ev.xbutton.y,
1634 ev.xbutton.state & Button3Mask ? 2 : 0);
1635
1636#ifdef SELECTION_SCROLLING
1637 if (ev.xbutton.y < int_bwidth
1638 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1639 {
1640 int dist;
1641
1642 /* don't clobber the current delay if we are
1643 * already in the middle of scrolling.
1644 */
1645 if (!sel_scroll_ev.active)
1646 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1647
1648 /* save the event params so we can highlight
1649 * the selection in the pending-scroll loop
1650 */
1651 selection_save_x = ev.xbutton.x;
1652 selection_save_y = ev.xbutton.y;
1653 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1654
1655 /* calc number of lines to scroll */
1656 if (ev.xbutton.y < int_bwidth)
1657 {
1658 scroll_selection_dir = UP;
1659 dist = int_bwidth - ev.xbutton.y;
1660 }
1661 else
1662 {
1663 scroll_selection_dir = DN;
1664 dist = ev.xbutton.y - (int_bwidth + height);
1665 }
1666
1667 scroll_selection_lines = Pixel2Height (dist)
1668 / SELECTION_SCROLL_LINE_SPEEDUP
1669 + 1;
1670 min_it (scroll_selection_lines,
1671 SELECTION_SCROLL_MAX_LINES);
1672 }
1673 else
1674 {
1675 /* we are within the text window, so we
1676 * shouldn't be scrolling
1677 */
1678 if (sel_scroll_ev.active)
1679 sel_scroll_ev.stop();
1680 }
1681#endif
1682#ifdef MOUSE_THRESHOLD
1683 }
1684#endif
1685 }
1686 }
1687 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1688 {
1689 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1690 MotionNotify, &ev))
1691 ;
1692
1693 XQueryPointer (disp, scrollBar.win,
1694 &unused_root, &unused_child,
1695 &unused_root_x, &unused_root_y,
1696 &ev.xbutton.x, &ev.xbutton.y,
1697 &unused_mask);
1698 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1699 scrollbar_size ());
1700 want_refresh = 1;
1701 refresh_limit = 0;
1702 scrollbar_show (1);
1703 }
1704 break;
1705 }
1706
1707skip_switch: ;
1708
1709#if defined(CURSOR_BLINK)
1710 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1711 {
1712 if (hidden_cursor)
1713 {
1714 hidden_cursor = 0;
1715 want_refresh = 1;
1716 }
1717
1718 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1719 }
1720#endif
1721
1722#if defined(POINTER_BLANK)
1723 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1724 {
1725 if (ev.type == MotionNotify
1726 || ev.type == ButtonPress
1727 || ev.type == ButtonRelease)
1728 if (hidden_pointer)
1729 pointer_unblank ();
1730
1731 if (ev.type == KeyPress && hidden_pointer == 0)
1732 pointer_blank ();
1733 }
1734#endif
1735}
1736
1737void
1738rxvt_term::focus_in ()
1739{
1740 if (!focus)
1741 {
1742 focus = 1;
1743 want_refresh = 1;
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1746
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 {
1750 IMSetStatusPosition ();
1751 XSetICFocus (Input_Context);
1752 }
1753#endif
1754#if CURSOR_BLINK
1755 if (OPTION (Opt_cursorBlink))
1756 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_focused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::focus_out ()
1770{
1771 if (focus)
1772 {
1773 focus = 0;
1774 want_refresh = 1;
1775
1776 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1777
1778#if ENABLE_FRILLS || ISO_14755
1779 if (iso14755buf)
1780 {
1781 iso14755buf = 0;
1782# if ENABLE_OVERLAY
1783 scr_overlay_off ();
1784# endif
1785 }
1786#endif
1787#if USE_XIM
1788 if (Input_Context != NULL)
1789 XUnsetICFocus (Input_Context);
1790#endif
1791#if CURSOR_BLINK
1792 if (OPTION (Opt_cursorBlink))
1793 cursor_blink_ev.stop ();
1794 hidden_cursor = 0;
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_unfocused;
1800 scr_recolour ();
1801 }
1802#endif
1803 }
1804}
1805
1806#if TRANSPARENT
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 switch (ev.type)
1813 {
1814 case PropertyNotify:
1815 /*
1816 * if user used some Esetroot compatible prog to set the root bg,
1817 * use the property to determine the pixmap. We use it later on.
1818 */
1819 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1820 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1821 return;
1822
1823 /* FALLTHROUGH */
1824 case ReparentNotify:
1825 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1826 want_refresh = want_full_refresh = 1;
1827 break;
1828 }
1829}
1830#endif
1831
1832void
1833rxvt_term::button_press (XButtonEvent &ev)
1834{
1835 int reportmode = 0, clickintime;
1836
1837 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838
1839 if (!bypass_keystate)
1840 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841
1842 /*
1843 * VT window processing of button press
1844 */
1845 if (ev.window == vt)
1846 {
1847#if ISO_14755
1848 // 5.4
1849 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1850 {
1851 iso14755_54 (ev.x, ev.y);
1852 return;
1853 }
1854#endif
1855
1856 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1857
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* save the xbutton state (for ButtonRelease) */
1862 MEvent.state = ev.state;
1863#ifdef MOUSE_REPORT_DOUBLECLICK
1864 if (ev.button == MEvent.button && clickintime)
1865 {
1866 /* same button, within alloted time */
1867 MEvent.clicks++;
1868
1869 if (MEvent.clicks > 1)
1870 {
1871 /* only report double clicks */
1872 MEvent.clicks = 2;
1873 mouse_report (ev);
1874
1875 /* don't report the release */
1876 MEvent.clicks = 0;
1877 MEvent.button = AnyButton;
1878 }
1879 }
1880 else
1881 {
1882 /* different button, or time expired */
1883 MEvent.clicks = 1;
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886 }
1887#else
1888 MEvent.button = ev.button;
1889 mouse_report (ev);
1890#endif /* MOUSE_REPORT_DOUBLECLICK */
1891
1892 }
1893 else
1894 {
1895 if (ev.button != MEvent.button)
1896 MEvent.clicks = 0;
1897
1898 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (isScrollbarWindow (ev.window))
1950 {
1951 scrollBar.setIdle ();
1952 /*
1953 * Rxvt-style scrollbar:
1954 * move up if mouse is above slider
1955 * move dn if mouse is below slider
1956 *
1957 * XTerm-style scrollbar:
1958 * Move display proportional to pointer location
1959 * pointer near top -> scroll one line
1960 * pointer near bot -> scroll full page
1961 */
1962#ifndef NO_SCROLLBAR_REPORT
1963 if (reportmode)
1964 {
1965 /*
1966 * Mouse report disabled scrollbar:
1967 * arrow buttons - send up/down
1968 * click on scrollbar - send pageup/down
1969 */
1970 if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_upButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_upButton (ev.y)))
1974 tt_printf ("\033[A");
1975 else if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_dnButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_dnButton (ev.y)))
1979 tt_printf ("\033[B");
1980 else
1981 switch (ev.button)
1982 {
1983 case Button2:
1984 tt_printf ("\014");
1985 break;
1986 case Button1:
1987 tt_printf ("\033[6~");
1988 break;
1989 case Button3:
1990 tt_printf ("\033[5~");
1991 break;
1992 }
1993 }
1994 else
1995#endif /* NO_SCROLLBAR_REPORT */
1996
1997 {
1998 char upordown = 0;
1999
2000 if (scrollBar.style == R_SB_NEXT)
2001 {
2002 if (scrollbarnext_upButton (ev.y))
2003 upordown = -1; /* up */
2004 else if (scrollbarnext_dnButton (ev.y))
2005 upordown = 1; /* down */
2006 }
2007 else if (scrollBar.style == R_SB_RXVT)
2008 {
2009 if (scrollbarrxvt_upButton (ev.y))
2010 upordown = -1; /* up */
2011 else if (scrollbarrxvt_dnButton (ev.y))
2012 upordown = 1; /* down */
2013 }
2014 if (upordown)
2015 {
2016#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2017 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2018#endif
2019 if (scr_page (upordown < 0 ? UP : DN, 1))
2020 {
2021 if (upordown < 0)
2022 scrollBar.setUp ();
2023 else
2024 scrollBar.setDn ();
2025 }
2026 }
2027 else
2028 switch (ev.button)
2029 {
2030 case Button2:
2031 switch (scrollbar_align)
2032 {
2033 case R_SB_ALIGN_TOP:
2034 csrO = 0;
2035 break;
2036 case R_SB_ALIGN_CENTRE:
2037 csrO = (scrollBar.bot - scrollBar.top) / 2;
2038 break;
2039 case R_SB_ALIGN_BOTTOM:
2040 csrO = scrollBar.bot - scrollBar.top;
2041 break;
2042 }
2043
2044 if (scrollBar.style == R_SB_XTERM
2045 || scrollbar_above_slider (ev.y)
2046 || scrollbar_below_slider (ev.y))
2047 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2048
2049 scrollBar.setMotion ();
2050 break;
2051
2052 case Button1:
2053 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2054 csrO = ev.y - scrollBar.top;
2055 /* FALLTHROUGH */
2056
2057 case Button3:
2058 if (scrollBar.style != R_SB_XTERM)
2059 {
2060 if (scrollbar_above_slider (ev.y))
2061# ifdef RXVT_SCROLL_FULL
2062 scr_page (UP, nrow - 1);
2063# else
2064 scr_page (UP, nrow / 4);
2065# endif
2066 else if (scrollbar_below_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (DN, nrow - 1);
2069# else
2070 scr_page (DN, nrow / 4);
2071# endif
2072 else
2073 scrollBar.setMotion ();
2074 }
2075 else
2076 {
2077 scr_page ((ev.button == Button1 ? DN : UP),
2078 (nrow
2079 * scrollbar_position (ev.y)
2080 / scrollbar_size ()));
2081 }
2082
2083 break;
2084 }
2085 }
2086
2087 return;
2088 }
2089}
2090
2091void
2092rxvt_term::button_release (XButtonEvent &ev)
2093{
2094 int reportmode = 0;
2095
2096 csrO = 0; /* reset csr Offset */
2097 if (!bypass_keystate)
2098 reportmode = !! (priv_modes & PrivMode_mouse_report);
2099
2100 if (scrollbar_isUpDn ())
2101 {
2102 scrollBar.setIdle ();
2103 scrollbar_show (0);
2104 }
2105
2106#ifdef SELECTION_SCROLLING
2107 if (sel_scroll_ev.active)
2108 sel_scroll_ev.stop();
2109#endif
2110
2111 if (ev.window == vt)
2112 {
2113#if ISO_14755
2114 // 5.4
2115 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2116 return;
2117#endif
2118 if (reportmode)
2119 {
2120 /* mouse report from vt window */
2121 /* don't report release of wheel "buttons" */
2122 if (ev.button >= 4)
2123 return;
2124#ifdef MOUSE_REPORT_DOUBLECLICK
2125 /* only report the release of 'slow' single clicks */
2126 if (MEvent.button != AnyButton
2127 && (ev.button != MEvent.button
2128 || (ev.time - MEvent.time
2129 > MULTICLICK_TIME / 2)))
2130 {
2131 MEvent.clicks = 0;
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134 }
2135#else /* MOUSE_REPORT_DOUBLECLICK */
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138#endif /* MOUSE_REPORT_DOUBLECLICK */
2139 return;
2140 }
2141
2142 /*
2143 * dumb hack to compensate for the failure of click-and-drag
2144 * when overriding mouse reporting
2145 */
2146 if (priv_modes & PrivMode_mouse_report
2147 && bypass_keystate
2148 && ev.button == Button1 && MEvent.clicks <= 1)
2149 selection_extend (ev.x, ev.y, 0);
2150
2151 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2152 return;
2153
2154 switch (ev.button)
2155 {
2156 case Button1:
2157 case Button3:
2158 selection_make (ev.time);
2159 break;
2160
2161 case Button2:
2162 if (IN_RANGE_EXC (ev.x, 0, width)
2163 && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2164 {
2165 if (ev.state & ShiftMask)
2166 selection_request (ev.time, Sel_Clipboard);
2167 else
2168 selection_request (ev.time, Sel_Primary);
2169 }
2170 break;
2171
2172#ifdef MOUSE_WHEEL
2173 case Button4:
2174 case Button5:
2175 {
2176 int i;
2177 page_dirn v;
2178
2179 v = ev.button == Button4 ? UP : DN;
2180
2181 if (ev.state & ShiftMask)
2182 i = 1;
2183 else if (OPTION (Opt_mouseWheelScrollPage))
2184 i = nrow - 1;
2185 else
2186 i = 5;
2187
2188# ifdef MOUSE_SLIP_WHEELING
2189 if (ev.state & ControlMask)
2190 {
2191 mouse_slip_wheel_speed += v ? -1 : 1;
2192 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2193 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2194
2195 if (slip_wheel_ev.at < NOW)
2196 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2197
2198 slip_wheel_ev.start ();
2199 }
2200 else
2201 {
2202# endif
2203 scr_page (v, i);
2204 scrollbar_show (1);
2205# ifdef MOUSE_SLIP_WHEELING
2206 }
2207# endif
2208 }
2209 break;
2210#endif
2211 }
2212 }
2213}
2214
2215#ifdef TRANSPARENT
2216#if TINTING
2217/* taken from aterm-0.4.2 */
2218
2219typedef uint32_t RUINT32T;
2220
2221void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2222{
2223 int sh_r, sh_g, sh_b;
2224 RUINT32T mask_r, mask_g, mask_b;
2225 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2226 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2227 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2228 int i;
2229
2230 Visual *visual = display->visual;
2231
2232 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2233
2234 /* for convenience */
2235 mask_r = visual->red_mask;
2236 mask_g = visual->green_mask;
2237 mask_b = visual->blue_mask;
2238
2239 /* boring lookup table pre-initialization */
2240 switch (srcImage->bits_per_pixel) {
2241 case 15:
2242 if ((mask_r != 0x7c00) ||
2243 (mask_g != 0x03e0) ||
2244 (mask_b != 0x001f))
2245 return;
2246 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2247 lookup_r = lookup;
2248 lookup_g = lookup+32;
2249 lookup_b = lookup+32+32;
2250 sh_r = 10;
2251 sh_g = 5;
2252 sh_b = 0;
2253 break;
2254 case 16:
2255 if ((mask_r != 0xf800) ||
2256 (mask_g != 0x07e0) ||
2257 (mask_b != 0x001f))
2258 return;
2259 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2260 lookup_r = lookup;
2261 lookup_g = lookup+32;
2262 lookup_b = lookup+32+64;
2263 sh_r = 11;
2264 sh_g = 5;
2265 sh_b = 0;
2266 break;
2267 case 24:
2268 if ((mask_r != 0xff0000) ||
2269 (mask_g != 0x00ff00) ||
2270 (mask_b != 0x0000ff))
2271 return;
2272 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2273 lookup_r = lookup;
2274 lookup_g = lookup+256;
2275 lookup_b = lookup+256+256;
2276 sh_r = 16;
2277 sh_g = 8;
2278 sh_b = 0;
2279 break;
2280 case 32:
2281 if ((mask_r != 0xff0000) ||
2282 (mask_g != 0x00ff00) ||
2283 (mask_b != 0x0000ff))
2284 return;
2285 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2286 lookup_r = lookup;
2287 lookup_g = lookup+256;
2288 lookup_b = lookup+256+256;
2289 sh_r = 16;
2290 sh_g = 8;
2291 sh_b = 0;
2292 break;
2293 default:
2294 return; /* we do not support this color depth */
2295 }
2296
2297 /* prepare limits for color transformation (each channel is handled separately) */
2298 if (shade < 0) {
2299 shade = -shade;
2300 if (shade < 0) shade = 0;
2301 if (shade > 100) shade = 100;
2302
2303 lower_lim_r = 65535-rm;
2304 lower_lim_g = 65535-gm;
2305 lower_lim_b = 65535-bm;
2306
2307 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2308 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2309 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2310
2311 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2312 } else {
2313 if (shade < 0) shade = 0;
2314 if (shade > 100) shade = 100;
2315
2316 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2317
2318 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2319 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2320 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2321 }
2322
2323 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2324 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2325 {
2326 unsigned int tmp;
2327
2328 tmp = lower_lim_r;
2329 lower_lim_r = lower_lim_b;
2330 lower_lim_b = tmp;
2331
2332 tmp = upper_lim_r;
2333 upper_lim_r = upper_lim_b;
2334 upper_lim_b = tmp;
2335 }
2336
2337 /* fill our lookup tables */
2338 for (i = 0; i <= mask_r>>sh_r; i++)
2339 {
2340 RUINT32T tmp;
2341 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2342 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2343 lookup_r[i] = (tmp/65535)<<sh_r;
2344 }
2345 for (i = 0; i <= mask_g>>sh_g; i++)
2346 {
2347 RUINT32T tmp;
2348 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2349 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2350 lookup_g[i] = (tmp/65535)<<sh_g;
2351 }
2352 for (i = 0; i <= mask_b>>sh_b; i++)
2353 {
2354 RUINT32T tmp;
2355 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2356 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2357 lookup_b[i] = (tmp/65535)<<sh_b;
2358 }
2359
2360 /* apply table to input image (replacing colors by newly calculated ones) */
2361 switch (srcImage->bits_per_pixel)
2362 {
2363 case 15:
2364 {
2365 unsigned short *p1, *pf, *p, *pl;
2366 p1 = (unsigned short *) srcImage->data;
2367 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368 while (p1 < pf)
809 { 2369 {
810 bool flag = true; 2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0x7c00)>>10] |
2375 lookup_g[(*p & 0x03e0)>> 5] |
2376 lookup_b[(*p & 0x001f)];
2377 }
2378 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2379 }
2380 break;
2381 }
2382 case 16:
2383 {
2384 unsigned short *p1, *pf, *p, *pl;
2385 p1 = (unsigned short *) srcImage->data;
2386 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2387 while (p1 < pf)
2388 {
2389 p = p1;
2390 pl = p1 + srcImage->width;
2391 for (; p < pl; p++)
2392 {
2393 *p = lookup_r[(*p & 0xf800)>>11] |
2394 lookup_g[(*p & 0x07e0)>> 5] |
2395 lookup_b[(*p & 0x001f)];
2396 }
2397 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2398 }
2399 break;
2400 }
2401 case 24:
2402 {
2403 unsigned char *p1, *pf, *p, *pl;
2404 p1 = (unsigned char *) srcImage->data;
2405 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2406 while (p1 < pf)
2407 {
2408 p = p1;
2409 pl = p1 + srcImage->width * 3;
2410 for (; p < pl; p += 3)
2411 {
2412 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2413 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2414 p[2] = lookup_r[(p[2] & 0x0000ff)];
2415 }
2416 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2417 }
2418 break;
2419 }
2420 case 32:
2421 {
2422 RUINT32T *p1, *pf, *p, *pl;
2423 p1 = (RUINT32T *) srcImage->data;
2424 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2425
812 // loop, but don't allow a single term to monopolize us 2426 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2427 {
814 while (flag && pty_fill ()) 2428 p = p1;
2429 pl = p1 + srcImage->width;
2430 for (; p < pl; p++)
2431 {
2432 *p = lookup_r[(*p & 0xff0000)>>16] |
2433 lookup_g[(*p & 0x00ff00)>> 8] |
2434 lookup_b[(*p & 0x0000ff)] |
2435 (*p & ~0xffffff);
2436 }
2437 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2438 }
2439 break;
2440 }
2441 }
2442
2443 free (lookup);
2444}
2445#endif
2446
2447/*
2448 * Check our parents are still who we think they are.
2449 * Do transparency updates if required
2450 */
2451int
2452rxvt_term::check_our_parents ()
2453{
2454 int i, pchanged, aformat, have_pixmap, rootdepth;
2455 unsigned long nitems, bytes_after;
2456 Atom atype;
2457 unsigned char *prop = NULL;
2458 Window root, oldp, *list;
2459 Pixmap rootpixmap = None;
2460 XWindowAttributes wattr, wrootattr;
2461 dDisp;
2462
2463 pchanged = 0;
2464
2465 if (!OPTION (Opt_transparent))
2466 return pchanged; /* Don't try any more */
2467
2468 XGetWindowAttributes (disp, display->root, &wrootattr);
2469 rootdepth = wrootattr.depth;
2470
2471 XGetWindowAttributes (disp, parent[0], &wattr);
2472
2473 if (rootdepth != wattr.depth)
2474 {
2475 if (am_transparent)
2476 {
2477 pchanged = 1;
2478 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2479 am_transparent = am_pixmap_trans = 0;
2480 }
2481
2482 return pchanged; /* Don't try any more */
2483 }
2484
2485 /* Get all X ops out of the queue so that our information is up-to-date. */
2486 XSync (disp, False);
2487
2488 /*
2489 * Make the frame window set by the window manager have
2490 * the root background. Some window managers put multiple nested frame
2491 * windows for each client, so we have to take care about that.
2492 */
2493 i = (xa[XA_XROOTPMAP_ID]
2494 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2495 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2496 &nitems, &bytes_after, &prop) == Success);
2497
2498 if (!i || prop == NULL)
2499 i = (xa[XA_ESETROOT_PMAP_ID]
2500 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2501 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2502 &nitems, &bytes_after, &prop) == Success);
2503
2504 if (!i || prop == NULL
2505#if TINTING
2506 || !rs[Rs_color + Color_tint]
2507#endif
2508 )
2509 have_pixmap = 0;
2510 else
2511 {
2512 have_pixmap = 1;
2513 rootpixmap = *(Pixmap *)prop;
2514 XFree (prop);
2515 }
2516
2517 if (have_pixmap)
2518 {
2519 /*
2520 * Copy display->root pixmap transparency
2521 */
2522 int sx, sy, nx, ny;
2523 unsigned int nw, nh;
2524 Window cr;
2525 XImage *image;
2526 GC gc;
2527 XGCValues gcvalue;
2528
2529 XTranslateCoordinates (disp, parent[0], display->root,
2530 0, 0, &sx, &sy, &cr);
2531 nw = (unsigned int)szHint.width;
2532 nh = (unsigned int)szHint.height;
2533 nx = ny = 0;
2534
2535 if (sx < 0)
2536 {
2537 nw += sx;
2538 nx = -sx;
2539 sx = 0;
2540 }
2541
2542 if (sy < 0)
2543 {
2544 nh += sy;
2545 ny = -sy;
2546 sy = 0;
2547 }
2548
2549 min_it (nw, (unsigned int) (wrootattr.width - sx));
2550 min_it (nh, (unsigned int) (wrootattr.height - sy));
2551
2552 XSync (disp, False);
2553 allowedxerror = -1;
2554 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2555
2556 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2557 /* XXX: may need a delay here? */
2558 allowedxerror = 0;
2559
2560 if (image == NULL)
2561 {
2562 if (am_transparent && am_pixmap_trans)
2563 {
2564 pchanged = 1;
2565 if (pixmap != None)
2566 {
2567 XFreePixmap (disp, pixmap);
2568 pixmap = None;
2569 }
2570 }
2571
2572 am_pixmap_trans = 0;
2573 }
2574 else
2575 {
2576 if (pixmap != None)
2577 XFreePixmap (disp, pixmap);
2578
2579#if TINTING
2580 if (ISSET_PIXCOLOR (Color_tint))
2581 {
2582 unsigned short rm, gm, bm;
2583 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2584
2585 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2586
2587 ShadeXImage (display, image, shade, rm, gm, bm);
2588 }
2589#endif
2590
2591 pixmap = XCreatePixmap (disp, vt,
2592 szHint.width, szHint.height, image->depth);
2593 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2594 XPutImage (disp, pixmap, gc, image, 0, 0,
2595 nx, ny, image->width, image->height);
2596 XFreeGC (disp, gc);
2597 XDestroyImage (image);
2598 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2599 XClearWindow (disp, parent[0]);
2600
2601 if (!am_transparent || !am_pixmap_trans)
2602 pchanged = 1;
2603
2604 am_transparent = am_pixmap_trans = 1;
2605 }
2606 }
2607
2608 if (am_pixmap_trans)
2609 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2610 else
2611 {
2612 unsigned int n;
2613 /*
2614 * InheritPixmap transparency
2615 */
2616 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 {
2618 oldp = parent[i];
2619 XQueryTree (disp, parent[i - 1], &root,
2620 &parent[i], &list, &n);
2621 XFree (list);
2622
2623 if (parent[i] == display->root)
2624 {
2625 if (oldp != None)
2626 pchanged = 1;
2627
2628 break;
2629 }
2630
2631 if (oldp != parent[i])
2632 pchanged = 1;
2633 }
2634
2635 n = 0;
2636
2637 if (pchanged)
2638 {
2639 for (; n < (unsigned int)i; n++)
2640 {
2641 XGetWindowAttributes (disp, parent[n], &wattr);
2642 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2643 {
2644 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2645 break;
2646 }
2647 }
2648 }
2649
2650 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2651 {
2652 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2653 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2654 am_transparent = 0;
2655 /* XXX: also turn off Opt_transparent? */
2656 }
2657 else
2658 {
2659#if WAIT_FOR_WM
2660 /* wait (an arbitrary period) for the WM to do its thing
2661 * needed for fvwm2.2.2 (and before?) */
2662 sleep (1);
2663#endif
2664 for (n = 0; n < (unsigned int)i; n++)
2665 {
2666 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2667 XClearWindow (disp, parent[n]);
2668 }
2669
2670 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2671 am_transparent = 1;
2672 }
2673
2674 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2675 parent[i] = None;
2676 }
2677
2678 if (scrollBar.win)
2679 {
2680 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2681 scrollBar.setIdle ();
2682 scrollbar_show (0);
2683 }
2684
2685 if (am_transparent)
2686 {
2687 want_refresh = want_full_refresh = 1;
2688 if (am_pixmap_trans)
2689 flush ();
2690 }
2691
2692 return pchanged;
2693}
2694#endif
2695
2696/*}}} */
2697
2698bool
2699rxvt_term::cmd_parse ()
2700{
2701 bool flag = false;
2702 wchar_t ch = NOCHAR;
2703 char *seq_begin; // remember start of esc-sequence here
2704
2705 for (;;)
2706 {
2707 if (ch == NOCHAR)
2708 {
2709 seq_begin = cmdbuf_ptr;
2710 ch = next_char ();
2711
2712 if (ch == NOCHAR)
2713 break;
2714 }
2715
2716 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2717 {
816 if (!seen_input) 2718 if (!seen_input)
817 { 2719 {
818 seen_input = 1; 2720 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2721 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2722 // they first read the screensize and then install a SIGWINCH handler.
2723 // some window managers resize the window early, and these programs
2724 // then sometimes get the size wrong.
2725 // unfortunately other programs are even more buggy and dislike
2726 // being sent SIGWINCH, so only do it when we were in fact being
2727 // resized.
2728 if (seen_resize && cmd_pid)
2729 kill (-cmd_pid, SIGWINCH);
821 } 2730 }
822 2731
823 uint32_t ch = NOCHAR; 2732 /* Read a text string from the input buffer */
2733 wchar_t buf[UBUFSIZ];
2734 bool refreshnow = false;
2735 int nlines = 0;
2736 wchar_t *str = buf;
2737 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2738
825 for (;;) 2739 for (;;)
826 { 2740 {
827 if (ch == NOCHAR) 2741 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; 2742 break;
832 2743
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2744 *str++ = ch;
2745
2746 if (ch == C0_LF || str >= eol)
834 { 2747 {
835 /* Read a text string from the input buffer */ 2748 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2749 nlines++;
839 uint32_t *str = buf;
840 2750
841 *str++ = ch; 2751 refresh_count++;
842 2752
843 for (;;) 2753 if (!OPTION (Opt_jumpScroll)
2754 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2755 {
2756 refreshnow = true;
2757 refresh_count = 0;
845 ch = next_char (); 2758 ch = NOCHAR;
2759 break;
2760 }
846 2761
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2762 // scr_add_lines only works for nlines <= nrow - 1.
2763 if (nlines >= nrow - 1)
2764 {
2765 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2766 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2767 scr_add_lines (buf, str - buf, nlines);
2768
2769 nlines = 0;
2770 str = buf;
2771 eol = str + min (ncol, UBUFSIZ);
2772 }
2773
2774 if (str >= eol)
2775 {
2776 if (eol >= buf + UBUFSIZ)
2777 {
2778 ch = NOCHAR;
848 break; 2779 break;
2780 }
849 else 2781 else
850 { 2782 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 } 2783 }
875 2784
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 } 2785 }
2786
2787 seq_begin = cmdbuf_ptr;
2788 ch = next_char ();
2789 }
2790
2791 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2792 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2793 scr_add_lines (buf, str - buf, nlines);
2794
2795 /*
2796 * If there have been a lot of new lines, then update the screen
2797 * What the heck I'll cheat and only refresh less than every page-full.
2798 * the number of pages between refreshes is refresh_limit, which
2799 * is incremented here because we must be doing flat-out scrolling.
2800 */
2801 if (refreshnow)
2802 {
2803 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2804 refresh_limit++;
896 else 2805 else
897 { 2806 {
2807 flag = true;
898 switch (ch) 2808 scr_refresh ();
899 { 2809 want_refresh = 1;
900 default:
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 } 2810 }
912 } 2811 }
2812
2813 }
2814 else
913 } 2815 {
914 } 2816 try
915} 2817 {
2818 process_nonprinting (ch);
2819 }
2820 catch (const class out_of_input &o)
2821 {
2822 // we ran out of input, retry later
2823 cmdbuf_ptr = seq_begin;
2824 break;
2825 }
916 2826
917// read the next character, currently handles UTF-8 2827 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2828 }
919uint32_t 2829 }
2830
2831 return flag;
2832}
2833
2834// read the next character
2835wchar_t
920rxvt_term::next_char () 2836rxvt_term::next_char ()
921{ 2837{
922 while (cmdbuf_ptr < cmdbuf_endp) 2838 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2839 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2840 // assume 7-bit to be ascii ALWAYS
2841 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2842 return *cmdbuf_ptr++;
926 2843
927 wchar_t wc; 2844 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2845 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2846
930 if (len == (size_t)-2) 2847 if (len == (size_t)-2)
931 return NOCHAR; 2848 {
2849 // the mbstate stores incomplete sequences. didn't know this :/
2850 cmdbuf_ptr = cmdbuf_endp;
2851 break;
2852 }
932 2853
933 if (len == (size_t)-1) 2854 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2855 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2856
936 // assume wchar == unicode 2857 // assume wchar == unicode
937 cmdbuf_ptr += len; 2858 cmdbuf_ptr += len;
938 return wc; 2859 return wc & UNICODE_MASK;
939 } 2860 }
940 2861
941 return NOCHAR; 2862 return NOCHAR;
942} 2863}
943 2864
2865// read the next octet
2866uint32_t
2867rxvt_term::next_octet ()
2868{
2869 return cmdbuf_ptr < cmdbuf_endp
2870 ? (unsigned char)*cmdbuf_ptr++
2871 : NOCHAR;
2872}
2873
944/* rxvt_cmd_getc() - Return next input character */ 2874/* rxvt_cmd_getc () - Return next input character */
945/* 2875/*
946 * Return the next input character after first passing any keyboard input 2876 * Return the next input character after first passing any keyboard input
947 * to the command. 2877 * to the command.
948 */ 2878 */
949/* INTPROTO */ 2879wchar_t
2880rxvt_term::cmd_getc ()
2881{
2882 wchar_t c = next_char ();
2883
2884 if (c == NOCHAR)
2885 throw out_of_input;
2886
2887 return c;
2888}
2889
950uint32_t 2890uint32_t
951rxvt_cmd_getc(pR) 2891rxvt_term::cmd_get8 ()
952{ 2892{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2893 uint32_t c = next_octet ();
2894
956 if (c != NOCHAR) 2895 if (c == NOCHAR)
957 return c; 2896 throw out_of_input;
958 2897
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; 2898 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2899}
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 2900
2053/*{{{ print pipe */ 2901/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2902/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2903#ifdef PRINTPIPE
2056/* EXTPROTO */ 2904FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2905rxvt_term::popen_printer ()
2059{ 2906{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2907 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2908
2062 if (stream == NULL) 2909 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2910 rxvt_warn ("can't open printer pipe, not printing.\n");
2911
2064 return stream; 2912 return stream;
2065} 2913}
2066 2914
2067/* EXTPROTO */
2068int 2915int
2069rxvt_pclose_printer (FILE *stream) 2916rxvt_term::pclose_printer (FILE *stream)
2070{ 2917{
2071 fflush (stream); 2918 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); 2919 return pclose (stream);
2078# endif
2079} 2920}
2080 2921
2081/* 2922/*
2082 * simulate attached vt100 printer 2923 * simulate attached vt100 printer
2083 */ 2924 */
2084/* INTPROTO */
2085void 2925void
2086rxvt_process_print_pipe(pR) 2926rxvt_term::process_print_pipe ()
2087{ 2927{
2088 int done; 2928 int done;
2089 FILE *fd; 2929 FILE *fd;
2090 2930
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2931 if ((fd = popen_printer ()) == NULL)
2092 return; 2932 return;
2093 2933
2094/* 2934 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2935 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2936 * is received.
2097 */ 2937 */
2098 for (done = 0; !done;) { 2938 for (done = 0; !done;)
2939 {
2099 unsigned char buf[8]; 2940 unsigned char buf[8];
2100 unsigned char ch; 2941 unicode_t ch;
2101 unsigned int i, len; 2942 unsigned int i, len;
2102 2943
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2944 if ((ch = cmd_getc ()) != C0_ESC)
2945 {
2104 if (putc(ch, fd) == EOF) 2946 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2947 break; /* done = 1 */
2106 } else { 2948 }
2949 else
2950 {
2107 len = 0; 2951 len = 0;
2108 buf[len++] = ch; 2952 buf[len++] = ch;
2109 2953
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2954 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2955 {
2112 buf[len++] = '?'; 2956 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2957 {
2114 } 2958 buf[len++] = '?';
2959 ch = cmd_getc ();
2960 }
2115 if ((buf[len++] = ch) == '4') { 2961 if ((buf[len++] = ch) == '4')
2962 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2963 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2964 break; /* done = 1 */
2118 } 2965 }
2966 }
2967
2968 for (i = 0; i < len; i++)
2969 if (putc (buf[i], fd) == EOF)
2970 {
2971 done = 1;
2972 break;
2973 }
2974 }
2119 } 2975 }
2120 for (i = 0; i < len; i++) 2976
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2977 pclose_printer (fd);
2128} 2978}
2129#endif /* PRINTPIPE */ 2979#endif /* PRINTPIPE */
2130/*}}} */ 2980/*}}} */
2131 2981
2132/* *INDENT-OFF* */ 2982/* *INDENT-OFF* */
2133enum { 2983enum {
2134 C1_40 = 0x40, 2984 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2985 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, 2986 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, 2987 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 2988 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2989};
2140/* *INDENT-ON* */ 2990/* *INDENT-ON* */
2141 2991
2142/*{{{ process non-printing single characters */ 2992/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2993void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2994rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2995{
2147 switch (ch) { 2996 switch (ch)
2997 {
2998 case C0_ESC:
2999 process_escape_seq ();
3000 break;
2148 case C0_ENQ: /* terminal Status */ 3001 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 3002 if (rs[Rs_answerbackstring])
2150 R->tt_write( 3003 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 3004 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3005 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 3006 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 3007 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 3008 scr_bell ();
2159 break; 3009 break;
2160 case C0_BS: /* backspace */ 3010 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 3011 scr_backspace ();
2162 break; 3012 break;
2163 case C0_HT: /* tab */ 3013 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 3014 scr_tab (1);
2165 break; 3015 break;
2166 case C0_CR: /* carriage return */ 3016 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3017 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 3018 break;
2169 case C0_VT: /* vertical tab, form feed */ 3019 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 3020 case C0_FF:
2171 case C0_LF: /* line feed */ 3021 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 3022 scr_index (UP);
2173 break; 3023 break;
2174 case C0_SO: /* shift out - acs */ 3024 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 3025 scr_charset_choose (1);
2176 break; 3026 break;
2177 case C0_SI: /* shift in - acs */ 3027 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 3028 scr_charset_choose (0);
2179 break; 3029 break;
3030
3031#ifdef EIGHT_BIT_CONTROLS
3032 // 8-bit controls
3033 case 0x90: /* DCS */
3034 process_dcs_seq ();
3035 break;
3036 case 0x9b: /* CSI */
3037 process_csi_seq ();
3038 break;
3039 case 0x9d: /* CSI */
3040 process_osc_seq ();
3041 break;
3042#endif
2180 } 3043 }
2181} 3044}
2182/*}}} */ 3045/*}}} */
2183 3046
2184 3047
2185/*{{{ process VT52 escape sequences */ 3048/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 3049void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 3050rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 3051{
2190 int row, col; 3052 int row, col;
3053
3054 switch (ch)
2191 3055 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 3056 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3057 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 3058 break;
2196 case 'B': /* cursor down */ 3059 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3060 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 3061 break;
2199 case 'C': /* cursor right */ 3062 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3063 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 3064 break;
2202 case 'D': /* cursor left */ 3065 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 3067 break;
2205 case 'H': /* cursor home */ 3068 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 3069 scr_gotorc (0, 0, 0);
2207 break; 3070 break;
2208 case 'I': /* cursor up and scroll down if needed */ 3071 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 3072 scr_index (DN);
2210 break; 3073 break;
2211 case 'J': /* erase to end of screen */ 3074 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 3075 scr_erase_screen (0);
2213 break; 3076 break;
2214 case 'K': /* erase to end of line */ 3077 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 3078 scr_erase_line (0);
2216 break; 3079 break;
2217 case 'Y': /* move to specified row and col */ 3080 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 3081 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 3082 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3083 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 3084 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 3085 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 3086 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 3087 scr_gotorc (row, col, 0);
2225 break; 3088 break;
2226 case 'Z': /* identify the terminal type */ 3089 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3090 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 3091 break;
2229 case '<': /* turn off VT52 mode */ 3092 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 3093 PrivMode (0, PrivMode_vt52);
2231 break; 3094 break;
2232 case 'F': /* use special graphics character set */ 3095 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 3096 case 'G': /* use regular character set */
2234 /* unimplemented */ 3097 /* unimplemented */
2235 break; 3098 break;
2236 case '=': /* use alternate keypad mode */ 3099 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 3100 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 3101 /* unimplemented */
2239 break; 3102 break;
2240 } 3103 }
2241} 3104}
2242/*}}} */ 3105/*}}} */
2243 3106
2244 3107
2245/*{{{ process escape sequences */ 3108/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 3109void
2248rxvt_process_escape_seq(pR) 3110rxvt_term::process_escape_seq ()
2249{ 3111{
2250 unsigned char ch = rxvt_cmd_getc(aR); 3112 unicode_t ch = cmd_getc ();
2251 3113
2252 if (R->PrivateModes & PrivMode_vt52) { 3114 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 3115 {
3116 process_escape_vt52 (ch);
3117 return;
3118 }
3119
2257 switch (ch) { 3120 switch (ch)
3121 {
2258 /* case 1: do_tek_mode (); break; */ 3122 /* case 1: do_tek_mode (); break; */
2259 case '#': 3123 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 3124 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 3125 scr_E ();
2262 break; 3126 break;
2263 case '(': 3127 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3128 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 3129 break;
2266 case ')': 3130 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3131 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 3132 break;
2269 case '*': 3133 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3134 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 3135 break;
2272 case '+': 3136 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3137 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 3138 break;
2275#ifdef MULTICHAR_SET 3139#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': 3140 case '6':
2282 rxvt_scr_backindex(aR); 3141 scr_backindex ();
2283 break; 3142 break;
2284#endif 3143#endif
2285 case '7': 3144 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 3145 scr_cursor (SAVE);
2287 break; 3146 break;
2288 case '8': 3147 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 3148 scr_cursor (RESTORE);
2290 break; 3149 break;
2291#ifndef NO_FRILLS 3150#if ENABLE_FRILLS
2292 case '9': 3151 case '9':
2293 rxvt_scr_forwardindex(aR); 3152 scr_forwardindex ();
2294 break; 3153 break;
2295#endif 3154#endif
2296 case '=': 3155 case '=':
2297 case '>': 3156 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3157 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3158 break;
2300 3159
2301 case C1_40: 3160 case C1_40:
2302 rxvt_cmd_getc(aR); 3161 cmd_getc ();
2303 break; 3162 break;
2304 case C1_44: 3163 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3164 scr_index (UP);
2306 break; 3165 break;
2307 3166
2308 /* 8.3.87: NEXT LINE */ 3167 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3168 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3169 {
2314 break; 3170 wchar_t nlcr[] = { C0_LF, C0_CR };
3171 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3172 }
3173 break;
2315 3174
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3175 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3176 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3177 process_graphics ();
2319 break; 3178 break;
2320 3179
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3180 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3181 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3182 scr_set_tab (1);
2324 break; 3183 break;
2325 3184
2326 /* 8.3.105: REVERSE LINE FEED */ 3185 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3186 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3187 scr_index (DN);
2329 break; 3188 break;
2330 3189
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3190 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3191 /*case C1_SS2: scr_single_shift (2); break; */
2333 3192
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3193 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3194 /*case C1_SS3: scr_single_shift (3); break; */
2336 3195
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3196 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3197 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3198 process_dcs_seq ();
2340 break; 3199 break;
2341 3200
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3201 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3202 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3203 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3204 break; /* steal obsolete ESC [ c */
2347 3205
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3206 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3207 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3208 process_csi_seq ();
2351 break; 3209 break;
2352 3210
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3211 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3212 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3213 process_osc_seq ();
2356 break; 3214 break;
2357 3215
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3216 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3217 case 'c':
2360 rxvt_scr_poweron(aR); 3218 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3219 scr_poweron ();
2362 break; 3220 scrollbar_show (1);
3221 break;
2363 3222
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3223 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3224 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3225 scr_charset_choose (2);
2367 break; 3226 break;
2368 3227
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3228 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3229 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3230 scr_charset_choose (3);
2372 break; 3231 break;
2373 } 3232 }
2374} 3233}
2375/*}}} */ 3234/*}}} */
2376 3235
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3236/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3237/* *INDENT-OFF* */
2379enum { 3238enum {
2380 CSI_ICH = 0x40, 3239 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3240 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 , 3241 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, 3242 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, 3243 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, 3244 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, 3245 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 , 3246 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 3247 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 3248};
2390 3249
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3250#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3251 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3252 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3253#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3254 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3255
2397const unsigned char csi_defaults[] = { 3256const unsigned char csi_defaults[] =
3257 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3258 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, */ 3259 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, */ 3260 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, [, \, ], ^, _, */ 3261 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, */ 3262 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, */ 3263 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, */ 3264 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, {, |, }, ~, */ 3265 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 3266 };
2407/* *INDENT-ON* */ 3267/* *INDENT-ON* */
2408 3268
2409/* INTPROTO */
2410void 3269void
2411rxvt_process_csi_seq(pR) 3270rxvt_term::process_csi_seq ()
2412{ 3271{
2413 unsigned char ch, priv, i; 3272 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3273 unsigned int nargs, p;
2415 int n, ndef; 3274 int n, ndef;
2416 int arg[ESC_ARGS]; 3275 int arg[ESC_ARGS];
2417 3276
2418 for (nargs = ESC_ARGS; nargs > 0;) 3277 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3278 arg[--nargs] = 0;
2420 3279
2421 priv = 0; 3280 priv = 0;
3281 ch = cmd_getc ();
3282 if (ch >= '<' && ch <= '?')
3283 { /* '<' '=' '>' '?' */
3284 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3285 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3286 }
3287
2427/* read any numerical arguments */ 3288 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3289 for (n = -1; ch < CSI_ICH; )
3290 {
2429 if (isdigit(ch)) { 3291 if (isdigit (ch))
3292 {
2430 if (n < 0) 3293 if (n < 0)
2431 n = ch - '0'; 3294 n = ch - '0';
2432 else 3295 else
2433 n = n * 10 + ch - '0'; 3296 n = n * 10 + ch - '0';
3297 }
2434 } else if (ch == ';') { 3298 else if (ch == ';')
3299 {
2435 if (nargs < ESC_ARGS) 3300 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3301 arg[nargs++] = n;
2437 n = -1; 3302 n = -1;
2438 } else if (ch == '\b') { 3303 }
2439 rxvt_scr_backspace(aR); 3304 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3305 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3306
3307 ch = cmd_getc ();
3308 }
3309
3310 if (ch > CSI_7F)
2442 return; 3311 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3312
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3313 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3314 arg[nargs++] = n;
2454 3315
2455 i = ch - CSI_ICH; 3316 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3317 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3318 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3319 if (arg[p] == -1)
2459 arg[p] = ndef; 3320 arg[p] = ndef;
2460 3321
2461#ifdef DEBUG_CMD 3322#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI "); 3323 fprintf (stderr, "CSI ");
2463 for (p = 0; p < nargs; p++) 3324 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3325 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch); 3326 fprintf (stderr, "%c\n", ch);
2466#endif 3327#endif
2467 3328
2468/* 3329 /*
2469 * private mode handling 3330 * private mode handling
2470 */ 3331 */
2471 if (priv) { 3332 if (priv)
2472 switch (priv) { 3333 {
2473 case '>': 3334 switch (priv)
3335 {
3336 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3337 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3338 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2476 break; 3339 break;
2477 case '?': 3340 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3341 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3342 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3343 break;
2481 } 3344 }
2482 return; 3345 return;
2483 } 3346 }
2484 3347
2485 switch (ch) { 3348 switch (ch)
2486/* 3349 {
3350 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3351 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3352 */
2489#ifdef PRINTPIPE 3353#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3354 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3355 switch (arg[0])
3356 {
2492 case 0: /* initiate transfer to primary aux device */ 3357 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3358 scr_printscreen (0);
2494 break; 3359 break;
2495 case 5: /* start relay to primary aux device */ 3360 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3361 process_print_pipe ();
3362 break;
3363 }
2497 break; 3364 break;
2498 }
2499 break;
2500#endif 3365#endif
2501 3366
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3367 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3368 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3370 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3371 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3372 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3373 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3374 break;
2510 3375
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3376 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3377 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3378#ifdef ISO6429
2514 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3380#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3381 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3382#endif
2518 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3384 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3385 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3386#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3387 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3388#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3389 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3390#endif
2526 break; 3391 break;
2527 3392
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3393 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3394 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3395 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3396 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3397 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3398 break;
2534 3399
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3400 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3401 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3402 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3403 break;
2539 3404
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3405 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3406 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3407 break;
2543 3408
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3409 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3410 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); 3411 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3412 break;
2548 3413
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3414 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3415 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3416 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3417 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3418 scr_tab (arg[0]);
2554 break; 3419 break;
2555 3420
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3421 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3422 scr_erase_screen (arg[0]);
2558 break; 3423 break;
2559 3424
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3425 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3426 scr_erase_line (arg[0]);
2562 break; 3427 break;
2563 3428
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3429 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3430 scr_insdel_chars (arg[0], INSERT);
2566 break; 3431 break;
2567 3432
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3433 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3434 scr_insdel_lines (arg[0], INSERT);
2570 break; 3435 break;
2571 3436
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3437 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3438 scr_insdel_lines (arg[0], DELETE);
2574 break; 3439 break;
2575 3440
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3441 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3442 scr_insdel_chars (arg[0], ERASE);
2578 break; 3443 break;
2579 3444
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3445 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3446 scr_insdel_chars (arg[0], DELETE);
2582 break; 3447 break;
2583 3448
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3449 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3450 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3451 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3452 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3453 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3454 break;
2590 3455
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3456 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3457 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3458 break;
2594 break;
2595 3459
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3460 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3461 process_sgr_mode (nargs, arg);
2598 break; 3462 break;
2599 3463
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3464 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3465 switch (arg[0])
3466 {
2602 case 5: /* DSR requested */ 3467 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3468 tt_printf ("\033[0n");
2604 break; 3469 break;
2605 case 6: /* CPR requested */ 3470 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3471 scr_report_position ();
2607 break; 3472 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3473 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3474 if (OPTION (Opt_insecure))
2611 break; 3475 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3476 break;
2613 case 8: /* unofficial extension */ 3477 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3478 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3479 break;
3480 }
2615 break; 3481 break;
2616 }
2617 break;
2618 3482
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3483 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3484 switch (arg[0])
3485 {
2621 case 0: /* char tab stop cleared at active position */ 3486 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3487 scr_set_tab (0);
2623 break; 3488 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3489 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3490 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3491 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3492 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3493 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3494 scr_set_tab (-1);
3495 break;
3496 }
2630 break; 3497 break;
2631 }
2632 break;
2633 3498
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3499 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3500 switch (arg[0])
3501 {
2636 case 0: /* char tab stop set at active position */ 3502 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3503 scr_set_tab (1);
2638 break; /* = ESC H */ 3504 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3505 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3506 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3507 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3508 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3509 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3510 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3511 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3512 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3513 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3514 /* case 6: */ /* all line tab stops are cleared */
2649 } 3515 }
2650 break; 3516 break;
2651 3517
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3518 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3519 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3520 scr_insert_mode (0);
2655 break; 3521 else if (arg[0] == 20)
3522 priv_modes &= ~PrivMode_LFNL;
3523 break;
2656 3524
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3525 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3526 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3527 scr_insert_mode (1);
2660 break; 3528 else if (arg[0] == 20)
3529 priv_modes |= PrivMode_LFNL;
3530 break;
2661 3531
2662/* 3532 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3533 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3534 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3535 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3536 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3537 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3538 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3539 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3540 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3541 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3542 break;
2673 3543
2674 case CSI_73: 3544 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3545 scr_cursor (SAVE);
2676 break; 3546 break;
2677 case CSI_75: 3547 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3548 scr_cursor (RESTORE);
2679 break; 3549 break;
2680 3550
2681#ifndef NO_FRILLS 3551#if ENABLE_FRILLS
2682 case CSI_74: 3552 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3553 process_window_ops (arg, nargs);
2684 break; 3554 break;
2685#endif 3555#endif
2686 3556
2687 case CSI_78: /* DECREQTPARM */ 3557 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3558 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3559 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3560 break;
2691 3561
2692 default: 3562 default:
2693 break; 3563 break;
2694 } 3564 }
2695} 3565}
2696/*}}} */ 3566/*}}} */
2697 3567
2698#ifndef NO_FRILLS 3568#if ENABLE_FRILLS
2699/* ARGSUSED */ 3569/* ARGSUSED */
2700/* INTPROTO */
2701void 3570void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3571rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3572{
2704 int x, y; 3573 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3574 XWindowAttributes wattr;
2709 Window wdummy; 3575 Window wdummy;
3576 dDisp;
2710 3577
2711 if (nargs == 0) 3578 if (nargs == 0)
2712 return; 3579 return;
3580
2713 switch (args[0]) { 3581 switch (args[0])
3582 {
2714 /* 3583 /*
2715 * commands 3584 * commands
2716 */ 3585 */
2717 case 1: /* deiconify window */ 3586 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3587 XMapWindow (disp, parent[0]);
2719 break; 3588 break;
2720 case 2: /* iconify window */ 3589 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3590 XIconifyWindow (disp, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3591 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3592 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3593 XMoveWindow (disp, parent[0], args[1], args[2]);
2726 break; 3594 break;
2727 case 4: /* set size (pixels) */ 3595 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3596 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3597 break;
2730 case 5: /* raise window */ 3598 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3599 XRaiseWindow (disp, parent[0]);
2732 break; 3600 break;
2733 case 6: /* lower window */ 3601 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3602 XLowerWindow (disp, parent[0]);
2735 break; 3603 break;
2736 case 7: /* refresh window */ 3604 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3605 scr_touch (true);
2738 break; 3606 break;
2739 case 8: /* set size (chars) */ 3607 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3608 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3609 (unsigned int) (args[1] * fheight));
2742 break; 3610 break;
3611
3612 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3613 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3614 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3615 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3616 (unsigned int) (args[1] * fheight));
2747 break; 3617 break;
3618
3619
2748 /* 3620 /*
2749 * reports - some output format copied from XTerm 3621 * reports - some output format copied from XTerm
2750 */ 3622 */
2751 case 11: /* report window state */ 3623 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3624 XGetWindowAttributes (disp, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3625 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3626 break;
2755 case 13: /* report window position */ 3627 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3628 XGetWindowAttributes (disp, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3629 XTranslateCoordinates (disp, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3630 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3631 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3632 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3633 break;
2762 case 14: /* report window size (pixels) */ 3634 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3635 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3636 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3637 break;
3638 case 18: /* report text area size (chars) */
3639 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3640 break;
2766 case 18: /* report window size (chars) */ 3641 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3642 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3643 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3644 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3645 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3646 char *s;
2773 break; 3647 XGetIconName (disp, parent[0], &s);
3648 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3649 XFree (s);
3650 }
3651 break;
2774 case 21: /* report window title */ 3652 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3653 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3654 char *s;
2777 break; 3655 XFetchName (disp, parent[0], &s);
2778#endif 3656 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3657 XFree (s);
3658 }
3659 break;
2779 } 3660 }
2780} 3661}
2781#endif 3662#endif
2782 3663
2783/*----------------------------------------------------------------------*/ 3664/*----------------------------------------------------------------------*/
2784/* 3665/*
2785 * get input up until STRING TERMINATOR (or BEL) 3666 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3667 * ends_how is terminator used. returned input must be free()'d
2787 */ 3668 */
2788/* INTPROTO */ 3669char *
2789unsigned char * 3670rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3671{
2792 int seen_esc = 0; /* seen escape? */ 3672 unicode_t ch;
3673 bool seen_esc = false;
2793 unsigned int n = 0; 3674 unsigned int n = 0;
2794 unsigned char *s; 3675 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3676
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3677 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3678 {
2799 || ch == CHAR_ST 3679 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3680 {
3681 if (ch == 0x5c) /* 7bit ST */
3682 break;
3683 else
3684 return NULL;
3685 }
3686 else if (ch == C0_ESC)
3687 {
3688 seen_esc = true;
3689 continue;
3690 }
3691 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3692 break;
2802 if (ch == C0_ESC) { 3693 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 */ 3694 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3695
3696 seen_esc = false;
3697
3698 if (n >= STRING_MAX - 1)
3699 // stop at some sane length
3700 return NULL;
3701
3702 if (ch == C0_SYN)
3703 string[n++] = cmd_get8 ();
3704 else
2810 string[n++] = ch; 3705 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3706 }
3707
2813 string[n++] = '\0'; 3708 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3709
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3710 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3711
2818 return s; 3712 return rxvt_wcstombs (string);
2819} 3713}
2820 3714
2821/*----------------------------------------------------------------------*/ 3715/*----------------------------------------------------------------------*/
2822/* 3716/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3717 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3718 */
2825/* INTPROTO */
2826void 3719void
2827rxvt_process_dcs_seq(pR) 3720rxvt_term::process_dcs_seq ()
2828{ 3721{
2829 unsigned char eh, *s; 3722 char *s;
2830/* 3723 unicode_t eh;
3724
3725 /*
2831 * Not handled yet 3726 * Not handled yet
2832 */ 3727 */
2833 s = rxvt_get_to_st(aR_ &eh); 3728 s = get_to_st (eh);
2834 if (s) 3729 if (s)
2835 free(s); 3730 free (s);
3731
2836 return; 3732 return;
2837} 3733}
2838 3734
2839/*----------------------------------------------------------------------*/ 3735/*----------------------------------------------------------------------*/
2840/* 3736/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3737 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3738 */
2843/* INTPROTO */
2844void 3739void
2845rxvt_process_osc_seq(pR) 3740rxvt_term::process_osc_seq ()
2846{ 3741{
2847 unsigned char ch, eh, *s; 3742 unicode_t ch, eh;
2848 int arg; 3743 int arg;
2849 3744
2850 ch = rxvt_cmd_getc(aR); 3745 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3746 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3747 arg = arg * 10 + (ch - '0');
2853 3748
2854 if (ch == ';') { 3749 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 } 3750 {
3751 char *s = get_to_st (eh);
3752
3753 if (s)
3754 {
3755 process_xterm_seq (arg, s, eh);
3756 free (s);
3757 }
3758 }
2872} 3759}
3760
3761void
3762rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3763{
3764 if (str[0] == '?' && !str[1])
3765 {
3766 unsigned short r, g, b;
3767 pix_colors_focused[color].get (display, r, g, b);
3768 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3769 }
3770 else
3771 set_window_color (color, str);
3772}
3773
2873/* 3774/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3775 * 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 */ 3776 */
2894/* EXTPROTO */
2895void 3777void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3778rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2897{ 3779{
2898 int changed = 0; 3780 int color;
2899 int color;
2900 char *buf, *name; 3781 char *buf, *name;
3782 bool query = str[0] == '?' && !str[1];
3783 int saveop = op;
3784 dDisp;
2901 3785
2902 assert(str != NULL); 3786 assert (str != NULL);
2903 switch (op) { 3787 switch (op)
3788 {
2904 case XTerm_name: 3789 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3790 set_title (str);
2906 /* FALLTHROUGH */ 3791 /* FALLTHROUGH */
2907 case XTerm_iconName: 3792 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3793 set_icon_name (str);
2909 break; 3794 break;
2910 case XTerm_title: 3795 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3796 set_title (str);
2912 break; 3797 break;
3798 case XTerm_property:
3799 if (str[0] == '?')
3800 {
3801 Atom prop = display->atom (str + 1);
3802 Atom actual_type;
3803 int actual_format;
3804 unsigned long nitems;
3805 unsigned long bytes_after;
3806 unsigned char *value = 0;
3807 const char *str = "";
3808
3809 if (prop
3810 && XGetWindowProperty (disp, parent[0],
3811 prop, 0, 1<<16, 0, AnyPropertyType,
3812 &actual_type, &actual_format,
3813 &nitems, &bytes_after, &value) == Success
3814 && actual_type != None
3815 && actual_format == 8)
3816 str = (const char *)(value);
3817
3818 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3819
3820 XFree (value);
3821 }
3822 else
3823 {
3824 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3825
3826 if (eq)
3827 {
3828 *eq = 0;
3829 set_utf8_property (display->atom (str), eq + 1);
3830 }
3831 else
3832 XDeleteProperty (disp, parent[0],
3833 display->atom (str));
3834 }
3835 break;
3836
2913 case XTerm_Color: 3837 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3838 for (buf = (char *)str; buf && *buf;)
3839 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3840 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3841 break;
3842
2917 *name++ = '\0'; 3843 *name++ = '\0';
2918 color = atoi(buf); 3844 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3845
2920 break; 3846 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3847 break;
3848
2921 if ((buf = STRCHR(name, ';')) != NULL) 3849 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3850 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3851
2924 } 3852 if (name[0] == '?' && !name[1])
2925 break; 3853 {
3854 unsigned short r, g, b;
3855 pix_colors_focused[color].get (display, r, g, b);
3856 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3857 }
3858 else
3859 set_window_color (color, name);
3860 }
3861 break;
3862 case XTerm_Color00:
3863 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3864 break;
3865 case XTerm_Color01:
3866 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3867 break;
2926#ifndef NO_CURSORCOLOR 3868#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3869 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3870 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2929 break; 3871 break;
2930#endif 3872#endif
2931 case XTerm_Color_pointer: 3873 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3874 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2933 break; 3875 break;
3876 case XTerm_Color_pointer_bg:
3877 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3878 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3879#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str);
2937 break;
2938 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str);
2940 break;
2941 case XTerm_Color_RV: 3880 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3881 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2943 break; 3882 break;
3883 case Rxvt_Color_BD:
3884 case URxvt_Color_BD:
3885 process_color_seq (op, Color_BD, str, resp);
3886 break;
3887 case Rxvt_Color_UL:
3888 case URxvt_Color_UL:
3889 process_color_seq (op, Color_UL, str, resp);
3890 break;
3891 case URxvt_Color_IT:
3892 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3893 break;
2944#endif 3894#endif
3895#if TRANSPARENT && TINTING
3896 case URxvt_Color_tint:
3897 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3898 check_our_parents ();
3899 if (am_transparent)
3900 want_full_refresh = want_refresh = 1;
3901 break;
3902#endif
2945 3903
2946 case XTerm_Menu: 3904 case Rxvt_Pixmap:
2947 /* 3905 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3906 if (*str != ';')
2949 * so DON'T do it here
2950 */ 3907 {
2951 break;
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND 3908#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3909 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3910 set_bgPixmap (str); /* change pixmap */
3911 scr_touch (true);
2957#endif 3912#endif
2958 rxvt_scr_touch(aR_ True); 3913 }
2959 } 3914
2960 while ((str = STRCHR(str, ';')) != NULL) { 3915 int changed = 0;
2961 str++; 3916
3917 while ((str = strchr (str, ';')) != NULL)
3918 {
3919 str++;
2962#if XPM_BACKGROUND 3920#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3921 changed += scale_pixmap (str);
2964#endif 3922#endif
2965 } 3923 }
2966 if (changed) { 3924
3925 if (changed)
3926 {
2967#ifdef XPM_BACKGROUND 3927#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3928 resize_pixmap ();
3929 scr_touch (true);
2969#endif 3930#endif
2970 rxvt_scr_touch(aR_ True); 3931 }
2971 } 3932 }
2972 break; 3933 break;
2973 3934
2974 case XTerm_restoreFG: 3935 case Rxvt_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3936 set_window_color (Color_fg, str);
2976 break; 3937 break;
2977 case XTerm_restoreBG: 3938 case Rxvt_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3939 set_window_color (Color_bg, str);
2979 break; 3940 break;
3941
2980 case XTerm_logfile: 3942 case XTerm_logfile:
2981 break; 3943 // TODO, when secure mode?
2982 case XTerm_font: 3944 break;
2983 rxvt_change_font(aR_ 0, str); 3945
2984 break;
2985#if 0 3946#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3947 case Rxvt_dumpscreen: /* no error notices */
2987 { 3948 {
2988 int fd; 3949 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3950 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3951 {
2991 close(fd); 3952 scr_dump (fd);
2992 } 3953 close (fd);
2993 } 3954 }
2994 break; 3955 }
3956 break;
3957#endif
3958 case XTerm_font:
3959 op = URxvt_font;
3960 case URxvt_font:
3961#if ENABLE_STYLES
3962 case URxvt_boldFont:
3963 case URxvt_italicFont:
3964 case URxvt_boldItalicFont:
3965#endif
3966 if (query)
3967 tt_printf ("\33]%d;%-.250s%c", saveop,
3968 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3969 ? fontset[op - URxvt_font]->fontdesc : "",
3970 resp);
3971 else
3972 {
3973 const char *&res = rs[Rs_font + (op - URxvt_font)];
3974
3975 res = strdup (str);
3976 allocated.push_back ((void *)res);
3977 set_fonts ();
3978 }
3979 break;
3980
3981#if ENABLE_FRILLS
3982 case URxvt_locale:
3983 if (query)
3984 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3985 else
3986 {
3987 set_locale (str);
3988 pty->set_utf8_mode (enc_utf8);
3989 init_xlocale ();
3990 }
3991 break;
3992
3993 case URxvt_view_up:
3994 case URxvt_view_down:
3995 {
3996 int lines = atoi (str);
3997
3998 if (lines)
3999 scr_page (op == URxvt_view_up ? UP : DN, lines);
4000 else
4001 scr_erase_savelines ();
4002 }
4003
4004 break;
4005#endif
4006
4007#if ENABLE_PERL
4008 case URxvt_perl:
4009 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4010 ; // no responses yet
4011 break;
2995#endif 4012#endif
2996 } 4013 }
2997} 4014}
2998/*----------------------------------------------------------------------*/ 4015/*----------------------------------------------------------------------*/
2999 4016
… …
3005 * 's' = save 4022 * 's' = save
3006 * 'r' = restore 4023 * 'r' = restore
3007 * 't' = toggle 4024 * 't' = toggle
3008 * so no need for fancy checking 4025 * so no need for fancy checking
3009 */ 4026 */
3010/* INTPROTO */
3011int 4027int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 4028rxvt_term::privcases (int mode, unsigned long bit)
3013{ 4029{
3014 int state; 4030 int state;
3015 4031
3016 if (mode == 's') { 4032 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 4033 {
3018 return -1; 4034 SavedModes |= (priv_modes & bit);
3019 } else { 4035 return -1;
4036 }
4037 else
4038 {
3020 if (mode == 'r') 4039 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4040 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 4041 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4042 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 4043 PrivMode (state, bit);
3025 } 4044 }
4045
3026 return state; 4046 return state;
3027} 4047}
3028 4048
3029/* we're not using priv _yet_ */ 4049/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 4050void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4051rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3033{ 4052{
3034 unsigned int i, j; 4053 unsigned int i, j;
3035 int state; 4054 int state;
4055
3036 static const struct { 4056 static const struct
4057 {
3037 const int argval; 4058 const int argval;
3038 const unsigned long bit; 4059 const unsigned long bit;
4060 }
4061
3039 } argtopriv[] = { 4062 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 4063 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 4064 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 4065 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 4066 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 4067 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 4068 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 4069 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 4070 // 8, bi-directional support mode
3048#ifdef menuBar_esc 4071 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 4072 // 18, 19 printing-related
3050#endif 4073 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 4074#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 4075 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 4076#endif
3054 { 25, PrivMode_VisibleCursor }, 4077 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 4078 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 4079 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 4080 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 4081 // 46 start logging
4082 { 47, PrivMode_Screen },
4083 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 4084#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 4085 { 67, PrivMode_BackSpace },
3061#endif 4086#endif
3062 { 1000, PrivMode_MouseX11 }, 4087 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 4088 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 4089 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 4090 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 4091 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4092 { 1011, PrivMode_Keypress }, // rxvt extension
4093 // 1035 enable modifiers for alt, numlock NYI
4094 // 1036 send ESC for meta keys NYI
4095 // 1037 send DEL for keypad delete NYI
4096 { 1047, PrivMode_Screen },
4097 // 1048 save and restore cursor
4098 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4099 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4100 };
3067 4101
3068 if (nargs == 0) 4102 if (nargs == 0)
3069 return; 4103 return;
3070 4104
3071/* make lo/hi boolean */ 4105 /* make lo/hi boolean */
3072 if (mode == 'l') 4106 if (mode == 'l')
3073 mode = 0; /* reset */ 4107 mode = 0; /* reset */
3074 else if (mode == 'h') 4108 else if (mode == 'h')
3075 mode = 1; /* set */ 4109 mode = 1; /* set */
3076 4110
3077 for (i = 0; i < nargs; i++) { 4111 for (i = 0; i < nargs; i++)
4112 {
3078 state = -1; 4113 state = -1;
3079 4114
3080 /* basic handling */ 4115 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4116 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 4117 if (argtopriv[j].argval == arg[i])
4118 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4119 state = privcases (mode, argtopriv[j].bit);
3084 break; 4120 break;
3085 } 4121 }
3086 4122
3087 /* extra handling for values with state unkept */ 4123 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 4124 switch (arg[i])
4125 {
4126#if ENABLE_STYLES
4127 case 1021:
4128 set_option (Opt_intensityStyles, mode);
4129
4130 scr_touch (true);
4131 break;
4132#endif
3090 case 1048: /* alternative cursor save */ 4133 case 1048: /* alternative cursor save */
3091 if (mode == 0) 4134 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 4135 if (OPTION (Opt_secondaryScreen))
3093 else if (mode == 1) 4136 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 4137 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 4138 else if (mode == 1)
3096 default: 4139 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 4140 break;
3098 } 4141 }
3099 4142
4143 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 4144 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 4145 switch (arg[i])
4146 {
3102 /* case 1: - application cursor keys */ 4147 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 4148 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 4149 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 4150 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 4151 * within VT52 mode
3107 */ 4152 */
3108 PrivMode(1, PrivMode_vt52); 4153 PrivMode (1, PrivMode_vt52);
3109 break; 4154 break;
3110 case 3: /* 80/132 */ 4155 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4156 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4157 set_widthheight (((state ? 132 : 80) * fwidth), height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4158 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4159 case 4: /* smooth scrolling */
3117 if (state) 4160 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 4161 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 4162 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4163 scr_rvideo_mode (state);
3124 break; 4164 break;
3125 case 6: /* relative/absolute origins */ 4165 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4166 scr_relative_origin (state);
3127 break; 4167 break;
3128 case 7: /* autowrap */ 4168 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4169 scr_autowrap (state);
3130 break; 4170 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 4171 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 4172 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4174 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4175 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 4176#ifdef scrollBar_esc
3144 case scrollBar_esc: 4177 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4178 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4179 {
3147 rxvt_scr_touch(aR_ True); 4180 resize_all_windows (0, 0, 0);
3148 } 4181 scr_touch (true);
3149 break; 4182 }
4183 break;
3150#endif 4184#endif
3151 case 25: /* visible/invisible cursor */ 4185 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4186 scr_cursor_visible (state);
3153 break; 4187 break;
3154 /* case 35: - shift keys */ 4188 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4189 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4190 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4191 scr_change_screen (state);
3158 break; 4192 break;
3159 /* case 66: - application key pad */ 4193 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4194 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4195 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4196 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4197 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4198 break;
3165#if 0 4199#if 0
3166 case 1001: 4200 case 1001:
3167 break; /* X11 mouse highlighting */ 4201 break; /* X11 mouse highlighting */
3168#endif 4202#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4203 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4204 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 4205 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 4206 case 1011: /* scroll to bottom on key press */
3176 if (state) 4207 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 4208 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 4209 case 1047: /* secondary screen w/ clearing last */
4210 if (OPTION (Opt_secondaryScreen))
3182 if (R->current_screen != PRIMARY) 4211 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4212 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4213 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4214 break;
3186 default: 4215 case 1049: /* secondary screen w/ clearing first */
3187 break; 4216 scr_change_screen (state);
3188 } 4217 if (OPTION (Opt_secondaryScreen))
4218 if (current_screen != PRIMARY)
4219 scr_erase_screen (2);
4220 break;
4221 default:
4222 break;
4223 }
3189 } 4224 }
3190} 4225}
3191/*}}} */ 4226/*}}} */
3192 4227
3193/*{{{ process sgr sequences */ 4228/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4229void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4230rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4231{
3198 unsigned int i; 4232 unsigned int i;
3199 short rendset; 4233 short rendset;
3200 int rendstyle; 4234 int rendstyle;
3201 4235
3202 if (nargs == 0) { 4236 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4237 {
4238 scr_rendition (0, ~RS_None);
4239 return;
4240 }
4241
3206 for (i = 0; i < nargs; i++) { 4242 for (i = 0; i < nargs; i++)
4243 {
3207 rendset = -1; 4244 rendset = -1;
3208 switch (arg[i]) { 4245 switch (arg[i])
3209 case 0: 4246 {
4247 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4248 rendset = 0, rendstyle = ~RS_None;
3211 break; 4249 break;
3212 case 1: 4250 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4251 rendset = 1, rendstyle = RS_Bold;
3214 break; 4252 break;
3215 case 4: 4253 //case 2: // low intensity
4254 case 3:
4255 rendset = 1, rendstyle = RS_Italic;
4256 break;
4257 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4258 rendset = 1, rendstyle = RS_Uline;
3217 break; 4259 break;
3218 case 5: 4260 case 5: // slowly blinking
4261 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4262 rendset = 1, rendstyle = RS_Blink;
3220 break; 4263 break;
3221 case 7: 4264 //case 6: // scoansi light background
4265 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4266 rendset = 1, rendstyle = RS_RVid;
3223 break; 4267 break;
3224 case 22: 4268 case 8:
4269 // invisible. NYI
4270 break;
4271 //case 9: // crossed out
4272 //case 10: // scoansi acs off, primary font
4273 //case 11: // scoansi acs on, first alt font
4274 //case 12: // scoansi acs on, |0x80, second alt font
4275 //...
4276 //case 19: // ninth alt font
4277 //case 20: // gothic
4278 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 4279 rendset = 0, rendstyle = RS_Bold;
3226 break; 4280 break;
3227 case 24: 4281 case 22: // normal intensity
4282 rendset = 0, rendstyle = RS_Bold;
4283 break;
4284 case 23: // disable italic
4285 rendset = 0, rendstyle = RS_Italic;
4286 break;
4287 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 4288 rendset = 0, rendstyle = RS_Uline;
3229 break; 4289 break;
3230 case 25: 4290 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4291 rendset = 0, rendstyle = RS_Blink;
3232 break; 4292 break;
3233 case 27: 4293 case 26: // variable spacing (iso 8613)
4294 rendset = 0, rendstyle = RS_Blink;
4295 break;
4296 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4297 rendset = 0, rendstyle = RS_RVid;
3235 break; 4298 break;
3236 } 4299 //case 28: // visible. NYI
4300 //case 29: // not crossed-out
4301 }
4302
3237 if (rendset != -1) { 4303 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4304 {
4305 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4306 continue; /* for (;i;) */
3240 } 4307 }
3241 4308
3242 switch (arg[i]) { 4309 switch (arg[i])
3243 case 30: 4310 {
4311 case 30:
3244 case 31: /* set fg color */ 4312 case 31: /* set fg color */
3245 case 32: 4313 case 32:
3246 case 33: 4314 case 33:
3247 case 34: 4315 case 34:
3248 case 35: 4316 case 35:
3249 case 36: 4317 case 36:
3250 case 37: 4318 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4319 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4320 break;
3253 break; 4321 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4322 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4323 {
3258 Color_fg); 4324 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4325 i += 2;
3260 } 4326 }
3261 break; 4327 break;
3262#endif
3263 case 39: /* default fg */ 4328 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4329 scr_color (Color_fg, Color_fg);
3265 break; 4330 break;
3266 4331
3267 case 40: 4332 case 40:
3268 case 41: /* set bg color */ 4333 case 41: /* set bg color */
3269 case 42: 4334 case 42:
3270 case 43: 4335 case 43:
3271 case 44: 4336 case 44:
3272 case 45: 4337 case 45:
3273 case 46: 4338 case 46:
3274 case 47: 4339 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4340 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4341 break;
3277 break; 4342 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4343 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4344 {
3282 Color_bg); 4345 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4346 i += 2;
3284 } 4347 }
3285 break; 4348 break;
3286#endif
3287 case 49: /* default bg */ 4349 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4350 scr_color (Color_bg, Color_bg);
3289 break; 4351 break;
3290 4352
3291#ifndef NO_BRIGHTCOLOR 4353 //case 50: // not variable spacing
3292 case 90: 4354
4355#if ENABLE_FRILLS
4356 case 90:
3293 case 91: /* set bright fg color */ 4357 case 91: /* set bright fg color */
3294 case 92: 4358 case 92:
3295 case 93: 4359 case 93:
3296 case 94: 4360 case 94:
3297 case 95: 4361 case 95:
3298 case 96: 4362 case 96:
3299 case 97: 4363 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4364 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4365 break;
3302 break; 4366 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4367 case 101: /* set bright bg color */
3305 case 102: 4368 case 102:
3306 case 103: 4369 case 103:
3307 case 104: 4370 case 104:
3308 case 105: 4371 case 105:
3309 case 106: 4372 case 106:
3310 case 107: 4373 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4374 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4375 break;
3313 break;
3314#endif 4376#endif
3315 } 4377 }
3316 } 4378 }
3317} 4379}
3318/*}}} */ 4380/*}}} */
3319 4381
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4382/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4383void
3323rxvt_process_graphics(pR) 4384rxvt_term::process_graphics ()
3324{ 4385{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4386 unicode_t ch, cmd = cmd_getc ();
3326 4387
3327#ifndef RXVT_GRAPHICS 4388 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4389 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4390 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4391 return;
3331 } 4392 }
3332/* swallow other graphics sequences until terminating ':' */ 4393 /* swallow other graphics sequences until terminating ':' */
3333 do 4394 do
3334 ch = rxvt_cmd_getc(aR); 4395 ch = cmd_getc ();
3335 while (ch != ':'); 4396 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} 4397}
3378/*}}} */ 4398/*}}} */
3379 4399
3380/* ------------------------------------------------------------------------- */ 4400/* ------------------------------------------------------------------------- */
3381 4401
3382/* 4402/*
3383 * Send printf() formatted output to the command. 4403 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4404 * Only use for small amounts of data.
3385 */ 4405 */
3386void 4406void
3387rxvt_term::tt_printf (const char *fmt,...) 4407rxvt_term::tt_printf (const char *fmt,...)
3388{ 4408{
3389 va_list arg_ptr; 4409 va_list arg_ptr;
3390 unsigned char buf[256]; 4410 char buf[256];
3391 4411
3392 va_start (arg_ptr, fmt); 4412 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4413 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4414 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4415 tt_write (buf, strlen (buf));
3396} 4416}
3397 4417
3398/* ---------------------------------------------------------------------- */ 4418/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4419/* 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. 4420 * or generated by us in response to a query ESC sequence.
3401 */ 4421 */
4422const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4423
3402void 4424void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4425rxvt_term::tt_write (const char *data, unsigned int len)
3404{ 4426{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4427 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4428 return;
3406 4429
3407 if (len) 4430 if (pty->pty < 0)
4431 return;
4432
4433 if (v_buflen == 0)
4434 {
4435 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4436
4437 if ((unsigned int)written == len)
4438 return;
4439
4440 data += written;
4441 len -= written;
3408 { 4442 }
4443
4444 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4445
4446 memcpy (v_buffer + v_buflen, data, len);
4447 v_buflen += len;
4448
4449 pty_ev.set (EVENT_READ | EVENT_WRITE);
4450}
4451
4452void rxvt_term::pty_write ()
4453{
4454 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4455
4456 if (written > 0)
4457 {
4458 v_buflen -= written;
4459
3409 if (v_buflen == 0) 4460 if (v_buflen == 0)
3410 { 4461 {
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); 4462 free (v_buffer);
3437 v_buffer = 0; 4463 v_buffer = 0;
3438 v_buflen = 0; 4464 v_buflen = 0;
3439 4465
3440 pty_ev.set (EVENT_READ); 4466 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; 4467 return;
3453 } 4468 }
4469
4470 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4471 }
4472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4473 pty_ev.set (EVENT_READ);
3455} 4474}
3456 4475
3457/*----------------------- end-of-file (C source) -----------------------*/ 4476/*----------------------- end-of-file (C source) -----------------------*/
3458 4477

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