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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.21 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.246 by root, Fri Jan 6 18:36:21 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.21 2003/12/18 08:06:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 rxvt_scr_clear (this); 968 scr_clear ();
685 rxvt_scr_touch (this, False); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
692 rxvt_scr_refresh (this, refresh_type); 1014 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
694#ifdef USE_XIM 1016#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
696#endif 1018#endif
697 } 1019 }
698 1020
699 XFlush (Xdisplay); 1021 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1022}
705 1023
706void 1024void
707rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
708{ 1026{
709 SET_R (this); 1027 SET_R (this);
710 SET_LOCALE (locale); 1028 SET_LOCALE (locale);
711 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
712 flush (); 1044 flush ();
713} 1045}
714 1046
1047#ifdef CURSOR_BLINK
715void 1048void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1050{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1052 want_refresh = 1;
767}
768 1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
769void 1059void
770rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
771{ 1061{
772 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1063 {
774 1064 hidden_text = !hidden_text;
775 process_x_events (); 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
776} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
777 1135
778bool 1136bool
779rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
780{ 1138{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
782 1146
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
786 1150
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1152
789 if (n > 0) 1153 if (r > 0)
790 { 1154 {
791 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
792 return true; 1156 return true;
793 } 1157 }
794 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
795 destroy (); 1170 destroy ();
796 1171 }
1172
797 return false; 1173 return false;
798} 1174}
799 1175
800void 1176void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1178{
803 SET_R (this); 1179 SET_R (this);
804 SET_LOCALE (locale); 1180 SET_LOCALE (locale);
805 1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
1187
806 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1189 pty_write ();
808 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
1324 }
1325
1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420 if (ev.xany.window == vt
1421 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1422 break;
1423
1424#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1425 if (!(ev.xkey.state & ControlMask))
1426 slip_wheel_ev.stop ();
1427 else if (ks == XK_Control_L || ks == XK_Control_R)
1428 mouse_slip_wheel_speed = 0;
1429#endif
1430 break;
1431 }
1432
1433 case ButtonPress:
1434 button_press (ev.xbutton);
1435 break;
1436
1437 case ButtonRelease:
1438 button_release (ev.xbutton);
1439 break;
1440
1441 case ClientMessage:
1442 if (ev.xclient.format == 32
1443 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1444 {
1445 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1446 destroy ();
1447#if ENABLE_EWMH
1448 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1449 XSendEvent (disp, ev.xclient.window = display->root,
1450 False, SubstructureRedirectMask | SubstructureNotifyMask,
1451 &ev);
1452#endif
1453 }
1454#if ENABLE_XEMBED
1455 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1456 {
1457 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1458 focus_in ();
1459 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1460 focus_out ();
1461 }
1462#endif
1463#ifdef OFFIX_DND
1464 /* OffiX Dnd (drag 'n' drop) protocol */
1465 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1466 && (ev.xclient.data.l[0] == DndFile
1467 || ev.xclient.data.l[0] == DndDir
1468 || ev.xclient.data.l[0] == DndLink))
1469 {
1470 /* Get Dnd data */
1471 Atom ActualType;
1472 int ActualFormat;
1473 unsigned char *data;
1474 unsigned long Size, RemainingBytes;
1475
1476 XGetWindowProperty (disp, display->root,
1477 xa[XA_DNDSELECTION],
1478 0L, 1000000L,
1479 False, AnyPropertyType,
1480 &ActualType, &ActualFormat,
1481 &Size, &RemainingBytes,
1482 &data);
1483 set_string_property (XA_CUT_BUFFER0, data);
1484 XFree (data);
1485 selection_paste (display->root, XA_CUT_BUFFER0, true);
1486 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1487 }
1488#endif /* OFFIX_DND */
1489 break;
1490
1491 case MappingNotify:
1492 XRefreshKeyboardMapping (&ev.xmapping);
1493 break;
1494
1495 /*
1496 * XXX: this is not the _current_ arrangement
1497 * Here's my conclusion:
1498 * If the window is completely unobscured, use bitblt's
1499 * to scroll. Even then, they're only used when doing partial
1500 * screen scrolling. When partially obscured, we have to fill
1501 * in the GraphicsExpose parts, which means that after each refresh,
1502 * we need to wait for the graphics expose or Noexpose events,
1503 * which ought to make things real slow!
1504 */
1505 case VisibilityNotify:
1506 switch (ev.xvisibility.state)
1507 {
1508 case VisibilityUnobscured:
1509 refresh_type = FAST_REFRESH;
1510 break;
1511 case VisibilityPartiallyObscured:
1512 refresh_type = SLOW_REFRESH;
1513 break;
1514 default:
1515 refresh_type = NO_REFRESH;
1516 break;
1517 }
1518 break;
1519
1520 case FocusIn:
1521 focus_in ();
1522 break;
1523
1524 case FocusOut:
1525 focus_out ();
1526 break;
1527
1528 case ConfigureNotify:
1529 if (ev.xconfigure.window == parent[0])
1530 {
1531 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1532 ;
1533
1534 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1535 {
1536 seen_resize = 1;
1537 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1538 }
1539
1540#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1541 if (OPTION (Opt_transparent))
1542 check_our_parents ();
1543#endif
1544 }
1545 break;
1546
1547 case PropertyNotify:
1548 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1549 && ev.xproperty.state == PropertyNewValue)
1550 selection_property (ev.xproperty.window, ev.xproperty.atom);
1551
1552 break;
1553
1554 case SelectionClear:
1555 selection_clear ();
1556 break;
1557
1558 case SelectionNotify:
1559 if (selection_wait == Sel_normal)
1560 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1561 break;
1562
1563 case SelectionRequest:
1564 selection_send (ev.xselectionrequest);
1565 break;
1566
1567 case UnmapNotify:
1568 mapped = 0;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.stop ();
1571#endif
1572 break;
1573
1574 case MapNotify:
1575 mapped = 1;
1576#ifdef TEXT_BLINK
1577 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1578#endif
1579 break;
1580
1581#ifdef TRANSPARENT
1582 case ReparentNotify:
1583 rootwin_cb (ev);
1584 break;
1585#endif /* TRANSPARENT */
1586
1587 case GraphicsExpose:
1588 case Expose:
1589 if (ev.xany.window == vt)
1590 {
1591 do
1592 scr_expose (ev.xexpose.x, ev.xexpose.y,
1593 ev.xexpose.width, ev.xexpose.height, False);
1594 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1595
1596 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1597
1598 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1599 scr_expose (ev.xexpose.x, ev.xexpose.y,
1600 ev.xexpose.width, ev.xexpose.height, False);
1601
1602 scr_refresh (refresh_type);
1603 }
1604 else
1605 {
1606 XEvent unused_event;
1607
1608 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1609 ;
1610 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1611 ;
1612
1613 if (isScrollbarWindow (ev.xany.window))
1614 {
1615 scrollBar.setIdle ();
1616 scrollbar_show (0);
1617 }
1618#ifdef MENUBAR
1619 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1620 menubar_expose ();
1621#endif
1622
1623#ifdef TRANSPARENT
1624 if (am_transparent && ev.xany.window == parent[0])
1625 XClearWindow (disp, ev.xany.window);
1626#endif
1627 }
1628 break;
1629
1630 case MotionNotify:
1631#ifdef POINTER_BLANK
1632 if (hidden_pointer)
1633 pointer_unblank ();
1634#endif
1635#if MENUBAR
1636 if (isMenuBarWindow (ev.xany.window))
1637 {
1638 menubar_control (ev.xbutton);
1639 break;
1640 }
1641#endif
1642 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1643 break;
1644
1645 if (ev.xany.window == vt)
1646 {
1647 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1648 ; // nop
1649 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1650 {
1651 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1652 ;
1653
1654 XQueryPointer (disp, vt,
1655 &unused_root, &unused_child,
1656 &unused_root_x, &unused_root_y,
1657 &ev.xbutton.x, &ev.xbutton.y,
1658 &ev.xbutton.state);
1659#ifdef MOUSE_THRESHOLD
1660 /* deal with a `jumpy' mouse */
1661 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1662 {
1663#endif
1664#if ISO_14755
1665 // 5.4
1666 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1667 {
1668 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1669 break;
1670 }
1671#endif
1672 selection_extend (ev.xbutton.x, ev.xbutton.y,
1673 ev.xbutton.state & Button3Mask ? 2 : 0);
1674
1675#ifdef SELECTION_SCROLLING
1676 if (ev.xbutton.y < int_bwidth
1677 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1678 {
1679 int dist;
1680
1681 /* don't clobber the current delay if we are
1682 * already in the middle of scrolling.
1683 */
1684 if (!sel_scroll_ev.active)
1685 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1686
1687 /* save the event params so we can highlight
1688 * the selection in the pending-scroll loop
1689 */
1690 selection_save_x = ev.xbutton.x;
1691 selection_save_y = ev.xbutton.y;
1692 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1693
1694 /* calc number of lines to scroll */
1695 if (ev.xbutton.y < int_bwidth)
1696 {
1697 scroll_selection_dir = UP;
1698 dist = int_bwidth - ev.xbutton.y;
1699 }
1700 else
1701 {
1702 scroll_selection_dir = DN;
1703 dist = ev.xbutton.y - (int_bwidth + height);
1704 }
1705
1706 scroll_selection_lines = Pixel2Height (dist)
1707 / SELECTION_SCROLL_LINE_SPEEDUP
1708 + 1;
1709 min_it (scroll_selection_lines,
1710 SELECTION_SCROLL_MAX_LINES);
1711 }
1712 else
1713 {
1714 /* we are within the text window, so we
1715 * shouldn't be scrolling
1716 */
1717 if (sel_scroll_ev.active)
1718 sel_scroll_ev.stop();
1719 }
1720#endif
1721#ifdef MOUSE_THRESHOLD
1722 }
1723#endif
1724 }
1725 }
1726 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1727 {
1728 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1729 MotionNotify, &ev))
1730 ;
1731
1732 XQueryPointer (disp, scrollBar.win,
1733 &unused_root, &unused_child,
1734 &unused_root_x, &unused_root_y,
1735 &ev.xbutton.x, &ev.xbutton.y,
1736 &unused_mask);
1737 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1738 scrollbar_size ());
1739 scr_refresh (refresh_type);
1740 refresh_limit = 0;
1741 scrollbar_show (1);
1742 }
1743 break;
1744 }
1745}
1746
1747void
1748rxvt_term::focus_in ()
1749{
1750 if (!focus)
1751 {
1752 focus = 1;
1753 want_refresh = 1;
1754
1755 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1756
1757#if USE_XIM
1758 if (Input_Context != NULL)
1759 {
1760 IMSetStatusPosition ();
1761 XSetICFocus (Input_Context);
1762 }
1763#endif
1764#if CURSOR_BLINK
1765 if (OPTION (Opt_cursorBlink))
1766 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1767#endif
1768#if OFF_FOCUS_FADING
1769 if (rs[Rs_fade])
1770 {
1771 pix_colors = pix_colors_focused;
1772 scr_recolour ();
1773 }
1774#endif
1775 }
1776}
1777
1778void
1779rxvt_term::focus_out ()
1780{
1781 if (focus)
1782 {
1783 focus = 0;
1784 want_refresh = 1;
1785
1786 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1787
1788#if ENABLE_FRILLS || ISO_14755
1789 if (iso14755buf)
1790 {
1791 iso14755buf = 0;
1792# if ENABLE_OVERLAY
1793 scr_overlay_off ();
1794# endif
1795 }
1796#endif
1797#if USE_XIM
1798 if (Input_Context != NULL)
1799 XUnsetICFocus (Input_Context);
1800#endif
1801#if CURSOR_BLINK
1802 if (OPTION (Opt_cursorBlink))
1803 cursor_blink_ev.stop ();
1804 hidden_cursor = 0;
1805#endif
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 pix_colors = pix_colors_unfocused;
1810 scr_recolour ();
1811 }
1812#endif
1813 }
1814}
1815
1816#if TRANSPARENT
1817void
1818rxvt_term::rootwin_cb (XEvent &ev)
1819{
1820 SET_R (this);
1821 SET_LOCALE (locale);
1822
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1831 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1832 return;
1833
1834 /* FALLTHROUGH */
1835 case ReparentNotify:
1836 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1837 want_refresh = want_full_refresh = 1;
1838 break;
1839 }
1840}
1841#endif
1842
1843void
1844rxvt_term::button_press (XButtonEvent &ev)
1845{
1846 int reportmode = 0, clickintime;
1847
1848 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1849
1850 if (!bypass_keystate)
1851 reportmode = !! (priv_modes & PrivMode_mouse_report);
1852
1853 /*
1854 * VT window processing of button press
1855 */
1856 if (ev.window == vt)
1857 {
1858#if ISO_14755
1859 // 5.4
1860 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1861 {
1862 iso14755_54 (ev.x, ev.y);
1863 return;
1864 }
1865#endif
1866
1867 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1868
1869 if (reportmode)
1870 {
1871 /* mouse report from vt window */
1872 /* save the xbutton state (for ButtonRelease) */
1873 MEvent.state = ev.state;
1874#ifdef MOUSE_REPORT_DOUBLECLICK
1875 if (ev.button == MEvent.button && clickintime)
1876 {
1877 /* same button, within alloted time */
1878 MEvent.clicks++;
1879
1880 if (MEvent.clicks > 1)
1881 {
1882 /* only report double clicks */
1883 MEvent.clicks = 2;
1884 mouse_report (ev);
1885
1886 /* don't report the release */
1887 MEvent.clicks = 0;
1888 MEvent.button = AnyButton;
1889 }
1890 }
1891 else
1892 {
1893 /* different button, or time expired */
1894 MEvent.clicks = 1;
1895 MEvent.button = ev.button;
1896 mouse_report (ev);
1897 }
1898#else
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901#endif /* MOUSE_REPORT_DOUBLECLICK */
1902
1903 }
1904 else
1905 {
1906 if (ev.button != MEvent.button)
1907 MEvent.clicks = 0;
1908
1909 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1910 switch (ev.button)
1911 {
1912 case Button1:
1913 /* allow meta + click to select rectangular areas */
1914 /* should be done in screen.C */
1915#if ENABLE_FRILLS
1916 selection.rect = !!(ev.state & ModMetaMask);
1917#else
1918 selection.rect = false;
1919#endif
1920
1921 /* allow shift+left click to extend selection */
1922 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1923 {
1924 if (MEvent.button == Button1 && clickintime)
1925 selection_rotate (ev.x, ev.y);
1926 else
1927 selection_extend (ev.x, ev.y, 1);
1928 }
1929 else
1930 {
1931 if (MEvent.button == Button1 && clickintime)
1932 MEvent.clicks++;
1933 else
1934 MEvent.clicks = 1;
1935
1936 selection_click (MEvent.clicks, ev.x, ev.y);
1937 }
1938
1939 MEvent.button = Button1;
1940 break;
1941
1942 case Button3:
1943 if (MEvent.button == Button3 && clickintime)
1944 selection_rotate (ev.x, ev.y);
1945 else
1946 selection_extend (ev.x, ev.y, 1);
1947
1948 MEvent.button = Button3;
1949 break;
1950 }
1951 }
1952
1953 MEvent.time = ev.time;
1954 return;
1955 }
1956
1957 /*
1958 * Scrollbar window processing of button press
1959 */
1960 if (isScrollbarWindow (ev.window))
1961 {
1962 scrollBar.setIdle ();
1963 /*
1964 * Rxvt-style scrollbar:
1965 * move up if mouse is above slider
1966 * move dn if mouse is below slider
1967 *
1968 * XTerm-style scrollbar:
1969 * Move display proportional to pointer location
1970 * pointer near top -> scroll one line
1971 * pointer near bot -> scroll full page
1972 */
1973#ifndef NO_SCROLLBAR_REPORT
1974 if (reportmode)
1975 {
1976 /*
1977 * Mouse report disabled scrollbar:
1978 * arrow buttons - send up/down
1979 * click on scrollbar - send pageup/down
1980 */
1981 if ((scrollBar.style == R_SB_NEXT
1982 && scrollbarnext_upButton (ev.y))
1983 || (scrollBar.style == R_SB_RXVT
1984 && scrollbarrxvt_upButton (ev.y)))
1985 tt_printf ("\033[A");
1986 else if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_dnButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_dnButton (ev.y)))
1990 tt_printf ("\033[B");
1991 else
1992 switch (ev.button)
1993 {
1994 case Button2:
1995 tt_printf ("\014");
1996 break;
1997 case Button1:
1998 tt_printf ("\033[6~");
1999 break;
2000 case Button3:
2001 tt_printf ("\033[5~");
2002 break;
2003 }
2004 }
2005 else
2006#endif /* NO_SCROLLBAR_REPORT */
2007
2008 {
2009 char upordown = 0;
2010
2011 if (scrollBar.style == R_SB_NEXT)
2012 {
2013 if (scrollbarnext_upButton (ev.y))
2014 upordown = -1; /* up */
2015 else if (scrollbarnext_dnButton (ev.y))
2016 upordown = 1; /* down */
2017 }
2018 else if (scrollBar.style == R_SB_RXVT)
2019 {
2020 if (scrollbarrxvt_upButton (ev.y))
2021 upordown = -1; /* up */
2022 else if (scrollbarrxvt_dnButton (ev.y))
2023 upordown = 1; /* down */
2024 }
2025 if (upordown)
2026 {
2027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2028 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2029#endif
2030 if (scr_page (upordown < 0 ? UP : DN, 1))
2031 {
2032 if (upordown < 0)
2033 scrollBar.setUp ();
2034 else
2035 scrollBar.setDn ();
2036 }
2037 }
2038 else
2039 switch (ev.button)
2040 {
2041 case Button2:
2042 switch (scrollbar_align)
2043 {
2044 case R_SB_ALIGN_TOP:
2045 csrO = 0;
2046 break;
2047 case R_SB_ALIGN_CENTRE:
2048 csrO = (scrollBar.bot - scrollBar.top) / 2;
2049 break;
2050 case R_SB_ALIGN_BOTTOM:
2051 csrO = scrollBar.bot - scrollBar.top;
2052 break;
2053 }
2054
2055 if (scrollBar.style == R_SB_XTERM
2056 || scrollbar_above_slider (ev.y)
2057 || scrollbar_below_slider (ev.y))
2058 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2059
2060 scrollBar.setMotion ();
2061 break;
2062
2063 case Button1:
2064 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2065 csrO = ev.y - scrollBar.top;
2066 /* FALLTHROUGH */
2067
2068 case Button3:
2069 if (scrollBar.style != R_SB_XTERM)
2070 {
2071 if (scrollbar_above_slider (ev.y))
2072# ifdef RXVT_SCROLL_FULL
2073 scr_page (UP, nrow - 1);
2074# else
2075 scr_page (UP, nrow / 4);
2076# endif
2077 else if (scrollbar_below_slider (ev.y))
2078# ifdef RXVT_SCROLL_FULL
2079 scr_page (DN, nrow - 1);
2080# else
2081 scr_page (DN, nrow / 4);
2082# endif
2083 else
2084 scrollBar.setMotion ();
2085 }
2086 else
2087 {
2088 scr_page ((ev.button == Button1 ? DN : UP),
2089 (nrow
2090 * scrollbar_position (ev.y)
2091 / scrollbar_size ()));
2092 }
2093
2094 break;
2095 }
2096 }
2097
2098 return;
2099 }
2100
2101#if MENUBAR
2102 /*
2103 * Menubar window processing of button press
2104 */
2105 if (isMenuBarWindow (ev.window))
2106 menubar_control (ev);
2107#endif
2108}
2109
2110void
2111rxvt_term::button_release (XButtonEvent &ev)
2112{
2113 int reportmode = 0;
2114
2115 csrO = 0; /* reset csr Offset */
2116 if (!bypass_keystate)
2117 reportmode = !! (priv_modes & PrivMode_mouse_report);
2118
2119 if (scrollbar_isUpDn ())
2120 {
2121 scrollBar.setIdle ();
2122 scrollbar_show (0);
2123#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2124 refresh_type &= ~SMOOTH_REFRESH;
2125#endif
2126 }
2127
2128#ifdef SELECTION_SCROLLING
2129 if (sel_scroll_ev.active)
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135#if ISO_14755
2136 // 5.4
2137 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2138 return;
2139#endif
2140 if (reportmode)
2141 {
2142 /* mouse report from vt window */
2143 /* don't report release of wheel "buttons" */
2144 if (ev.button >= 4)
2145 return;
2146#ifdef MOUSE_REPORT_DOUBLECLICK
2147 /* only report the release of 'slow' single clicks */
2148 if (MEvent.button != AnyButton
2149 && (ev.button != MEvent.button
2150 || (ev.time - MEvent.time
2151 > MULTICLICK_TIME / 2)))
2152 {
2153 MEvent.clicks = 0;
2154 MEvent.button = AnyButton;
2155 mouse_report (ev);
2156 }
2157#else /* MOUSE_REPORT_DOUBLECLICK */
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160#endif /* MOUSE_REPORT_DOUBLECLICK */
2161 return;
2162 }
2163
2164 /*
2165 * dumb hack to compensate for the failure of click-and-drag
2166 * when overriding mouse reporting
2167 */
2168 if (priv_modes & PrivMode_mouse_report
2169 && bypass_keystate
2170 && ev.button == Button1 && MEvent.clicks <= 1)
2171 selection_extend (ev.x, ev.y, 0);
2172
2173 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2174 return;
2175
2176 switch (ev.button)
2177 {
2178 case Button1:
2179 case Button3:
2180 selection_make (ev.time);
2181 break;
2182 case Button2:
2183 selection_request (ev.time, ev.x, ev.y);
2184 break;
2185#ifdef MOUSE_WHEEL
2186 case Button4:
2187 case Button5:
2188 {
2189 int i;
2190 page_dirn v;
2191
2192 v = ev.button == Button4 ? UP : DN;
2193
2194 if (ev.state & ShiftMask)
2195 i = 1;
2196 else if (OPTION (Opt_mouseWheelScrollPage))
2197 i = nrow - 1;
2198 else
2199 i = 5;
2200
2201# ifdef MOUSE_SLIP_WHEELING
2202 if (ev.state & ControlMask)
2203 {
2204 mouse_slip_wheel_speed += v ? -1 : 1;
2205 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2206 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2207
2208 if (slip_wheel_ev.at < NOW)
2209 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2210
2211 slip_wheel_ev.start ();
2212 }
2213 else
2214 {
2215# endif
2216# ifdef JUMP_MOUSE_WHEEL
2217 scr_page (v, i);
2218 scr_refresh (SMOOTH_REFRESH);
2219 scrollbar_show (1);
2220# else
2221 while (i--)
2222 {
2223 scr_page (v, 1);
2224 scr_refresh (SMOOTH_REFRESH);
2225 scrollbar_show (1);
2226 }
2227# endif
2228# ifdef MOUSE_SLIP_WHEELING
2229 }
2230#endif
2231 }
2232 break;
2233#endif
2234 }
2235 }
2236#ifdef MENUBAR
2237 else if (isMenuBarWindow (ev.window))
2238 menubar_control (ev);
2239#endif
2240}
2241
2242#ifdef TRANSPARENT
2243#if TINTING
2244/* taken from aterm-0.4.2 */
2245
2246typedef uint32_t RUINT32T;
2247
2248void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2249{
2250 int sh_r, sh_g, sh_b;
2251 RUINT32T mask_r, mask_g, mask_b;
2252 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2253 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2254 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2255 int i;
2256
2257 Visual *visual = display->visual;
2258
2259 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2260
2261 /* for convenience */
2262 mask_r = visual->red_mask;
2263 mask_g = visual->green_mask;
2264 mask_b = visual->blue_mask;
2265
2266 /* boring lookup table pre-initialization */
2267 switch (srcImage->bits_per_pixel) {
2268 case 15:
2269 if ((mask_r != 0x7c00) ||
2270 (mask_g != 0x03e0) ||
2271 (mask_b != 0x001f))
2272 return;
2273 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2274 lookup_r = lookup;
2275 lookup_g = lookup+32;
2276 lookup_b = lookup+32+32;
2277 sh_r = 10;
2278 sh_g = 5;
2279 sh_b = 0;
2280 break;
2281 case 16:
2282 if ((mask_r != 0xf800) ||
2283 (mask_g != 0x07e0) ||
2284 (mask_b != 0x001f))
2285 return;
2286 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2287 lookup_r = lookup;
2288 lookup_g = lookup+32;
2289 lookup_b = lookup+32+64;
2290 sh_r = 11;
2291 sh_g = 5;
2292 sh_b = 0;
2293 break;
2294 case 24:
2295 if ((mask_r != 0xff0000) ||
2296 (mask_g != 0x00ff00) ||
2297 (mask_b != 0x0000ff))
2298 return;
2299 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2300 lookup_r = lookup;
2301 lookup_g = lookup+256;
2302 lookup_b = lookup+256+256;
2303 sh_r = 16;
2304 sh_g = 8;
2305 sh_b = 0;
2306 break;
2307 case 32:
2308 if ((mask_r != 0xff0000) ||
2309 (mask_g != 0x00ff00) ||
2310 (mask_b != 0x0000ff))
2311 return;
2312 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2313 lookup_r = lookup;
2314 lookup_g = lookup+256;
2315 lookup_b = lookup+256+256;
2316 sh_r = 16;
2317 sh_g = 8;
2318 sh_b = 0;
2319 break;
2320 default:
2321 return; /* we do not support this color depth */
2322 }
2323
2324 /* prepare limits for color transformation (each channel is handled separately) */
2325 if (shade < 0) {
2326 shade = -shade;
2327 if (shade < 0) shade = 0;
2328 if (shade > 100) shade = 100;
2329
2330 lower_lim_r = 65535-rm;
2331 lower_lim_g = 65535-gm;
2332 lower_lim_b = 65535-bm;
2333
2334 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2335 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2336 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2337
2338 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2339 } else {
2340 if (shade < 0) shade = 0;
2341 if (shade > 100) shade = 100;
2342
2343 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2344
2345 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2346 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2347 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2348 }
2349
2350 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2351 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2352 {
2353 unsigned int tmp;
2354
2355 tmp = lower_lim_r;
2356 lower_lim_r = lower_lim_b;
2357 lower_lim_b = tmp;
2358
2359 tmp = upper_lim_r;
2360 upper_lim_r = upper_lim_b;
2361 upper_lim_b = tmp;
2362 }
2363
2364 /* fill our lookup tables */
2365 for (i = 0; i <= mask_r>>sh_r; i++)
2366 {
2367 RUINT32T tmp;
2368 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2369 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2370 lookup_r[i] = (tmp/65535)<<sh_r;
2371 }
2372 for (i = 0; i <= mask_g>>sh_g; i++)
2373 {
2374 RUINT32T tmp;
2375 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2376 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2377 lookup_g[i] = (tmp/65535)<<sh_g;
2378 }
2379 for (i = 0; i <= mask_b>>sh_b; i++)
2380 {
2381 RUINT32T tmp;
2382 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2383 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2384 lookup_b[i] = (tmp/65535)<<sh_b;
2385 }
2386
2387 /* apply table to input image (replacing colors by newly calculated ones) */
2388 switch (srcImage->bits_per_pixel)
2389 {
2390 case 15:
2391 {
2392 unsigned short *p1, *pf, *p, *pl;
2393 p1 = (unsigned short *) srcImage->data;
2394 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2395 while (p1 < pf)
809 { 2396 {
810 bool flag = true; 2397 p = p1;
2398 pl = p1 + srcImage->width;
2399 for (; p < pl; p++)
2400 {
2401 *p = lookup_r[(*p & 0x7c00)>>10] |
2402 lookup_g[(*p & 0x03e0)>> 5] |
2403 lookup_b[(*p & 0x001f)];
2404 }
2405 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2406 }
2407 break;
2408 }
2409 case 16:
2410 {
2411 unsigned short *p1, *pf, *p, *pl;
2412 p1 = (unsigned short *) srcImage->data;
2413 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2414 while (p1 < pf)
2415 {
2416 p = p1;
2417 pl = p1 + srcImage->width;
2418 for (; p < pl; p++)
2419 {
2420 *p = lookup_r[(*p & 0xf800)>>11] |
2421 lookup_g[(*p & 0x07e0)>> 5] |
2422 lookup_b[(*p & 0x001f)];
2423 }
2424 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2425 }
2426 break;
2427 }
2428 case 24:
2429 {
2430 unsigned char *p1, *pf, *p, *pl;
2431 p1 = (unsigned char *) srcImage->data;
2432 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2433 while (p1 < pf)
2434 {
2435 p = p1;
2436 pl = p1 + srcImage->width * 3;
2437 for (; p < pl; p += 3)
2438 {
2439 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2440 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2441 p[2] = lookup_r[(p[2] & 0x0000ff)];
2442 }
2443 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2444 }
2445 break;
2446 }
2447 case 32:
2448 {
2449 RUINT32T *p1, *pf, *p, *pl;
2450 p1 = (RUINT32T *) srcImage->data;
2451 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2452
812 // loop, but don't allow a single term to monopolize us 2453 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2454 {
814 while (flag && pty_fill ()) 2455 p = p1;
2456 pl = p1 + srcImage->width;
2457 for (; p < pl; p++)
2458 {
2459 *p = lookup_r[(*p & 0xff0000)>>16] |
2460 lookup_g[(*p & 0x00ff00)>> 8] |
2461 lookup_b[(*p & 0x0000ff)] |
2462 (*p & ~0xffffff);
2463 }
2464 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2465 }
2466 break;
2467 }
2468 }
2469
2470 free (lookup);
2471}
2472#endif
2473
2474/*
2475 * Check our parents are still who we think they are.
2476 * Do transparency updates if required
2477 */
2478int
2479rxvt_term::check_our_parents ()
2480{
2481 int i, pchanged, aformat, have_pixmap, rootdepth;
2482 unsigned long nitems, bytes_after;
2483 Atom atype;
2484 unsigned char *prop = NULL;
2485 Window root, oldp, *list;
2486 Pixmap rootpixmap = None;
2487 XWindowAttributes wattr, wrootattr;
2488 dDisp;
2489
2490 pchanged = 0;
2491
2492 if (!OPTION (Opt_transparent))
2493 return pchanged; /* Don't try any more */
2494
2495 XGetWindowAttributes (disp, display->root, &wrootattr);
2496 rootdepth = wrootattr.depth;
2497
2498 XGetWindowAttributes (disp, parent[0], &wattr);
2499
2500 if (rootdepth != wattr.depth)
2501 {
2502 if (am_transparent)
2503 {
2504 pchanged = 1;
2505 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2506 am_transparent = am_pixmap_trans = 0;
2507 }
2508
2509 return pchanged; /* Don't try any more */
2510 }
2511
2512 /* Get all X ops out of the queue so that our information is up-to-date. */
2513 XSync (disp, False);
2514
2515 /*
2516 * Make the frame window set by the window manager have
2517 * the root background. Some window managers put multiple nested frame
2518 * windows for each client, so we have to take care about that.
2519 */
2520 i = (xa[XA_XROOTPMAP_ID]
2521 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2522 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2523 &nitems, &bytes_after, &prop) == Success);
2524
2525 if (!i || prop == NULL)
2526 i = (xa[XA_ESETROOT_PMAP_ID]
2527 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2528 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2529 &nitems, &bytes_after, &prop) == Success);
2530
2531 if (!i || prop == NULL
2532#if TINTING
2533 || !rs[Rs_color + Color_tint]
2534#endif
2535 )
2536 have_pixmap = 0;
2537 else
2538 {
2539 have_pixmap = 1;
2540 rootpixmap = *(Pixmap *)prop;
2541 XFree (prop);
2542 }
2543
2544 if (have_pixmap)
2545 {
2546 /*
2547 * Copy display->root pixmap transparency
2548 */
2549 int sx, sy, nx, ny;
2550 unsigned int nw, nh;
2551 Window cr;
2552 XImage *image;
2553 GC gc;
2554 XGCValues gcvalue;
2555
2556 XTranslateCoordinates (disp, parent[0], display->root,
2557 0, 0, &sx, &sy, &cr);
2558 nw = (unsigned int)szHint.width;
2559 nh = (unsigned int)szHint.height;
2560 nx = ny = 0;
2561
2562 if (sx < 0)
2563 {
2564 nw += sx;
2565 nx = -sx;
2566 sx = 0;
2567 }
2568
2569 if (sy < 0)
2570 {
2571 nh += sy;
2572 ny = -sy;
2573 sy = 0;
2574 }
2575
2576 min_it (nw, (unsigned int) (wrootattr.width - sx));
2577 min_it (nh, (unsigned int) (wrootattr.height - sy));
2578
2579 XSync (disp, False);
2580 allowedxerror = -1;
2581 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2582
2583 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2584 /* XXX: may need a delay here? */
2585 allowedxerror = 0;
2586
2587 if (image == NULL)
2588 {
2589 if (am_transparent && am_pixmap_trans)
2590 {
2591 pchanged = 1;
2592 if (pixmap != None)
2593 {
2594 XFreePixmap (disp, pixmap);
2595 pixmap = None;
2596 }
2597 }
2598
2599 am_pixmap_trans = 0;
2600 }
2601 else
2602 {
2603 if (pixmap != None)
2604 XFreePixmap (disp, pixmap);
2605
2606#if TINTING
2607 if (ISSET_PIXCOLOR (Color_tint))
2608 {
2609 unsigned short rm, gm, bm;
2610 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2611
2612 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2613
2614 ShadeXImage (display, image, shade, rm, gm, bm);
2615 }
2616#endif
2617
2618 pixmap = XCreatePixmap (disp, vt,
2619 szHint.width, szHint.height, image->depth);
2620 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2621 XPutImage (disp, pixmap, gc, image, 0, 0,
2622 nx, ny, image->width, image->height);
2623 XFreeGC (disp, gc);
2624 XDestroyImage (image);
2625 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2626 XClearWindow (disp, parent[0]);
2627
2628 if (!am_transparent || !am_pixmap_trans)
2629 pchanged = 1;
2630
2631 am_transparent = am_pixmap_trans = 1;
2632 }
2633 }
2634
2635 if (am_pixmap_trans)
2636 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2637 else
2638 {
2639 unsigned int n;
2640 /*
2641 * InheritPixmap transparency
2642 */
2643 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2644 {
2645 oldp = parent[i];
2646 XQueryTree (disp, parent[i - 1], &root,
2647 &parent[i], &list, &n);
2648 XFree (list);
2649
2650 if (parent[i] == display->root)
2651 {
2652 if (oldp != None)
2653 pchanged = 1;
2654
2655 break;
2656 }
2657
2658 if (oldp != parent[i])
2659 pchanged = 1;
2660 }
2661
2662 n = 0;
2663
2664 if (pchanged)
2665 {
2666 for (; n < (unsigned int)i; n++)
2667 {
2668 XGetWindowAttributes (disp, parent[n], &wattr);
2669 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2670 {
2671 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2672 break;
2673 }
2674 }
2675 }
2676
2677 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2678 {
2679 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2680 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2681 am_transparent = 0;
2682 /* XXX: also turn off Opt_transparent? */
2683 }
2684 else
2685 {
2686#if WAIT_FOR_WM
2687 /* wait (an arbitrary period) for the WM to do its thing
2688 * needed for fvwm2.2.2 (and before?) */
2689 sleep (1);
2690#endif
2691 for (n = 0; n < (unsigned int)i; n++)
2692 {
2693 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2694 XClearWindow (disp, parent[n]);
2695 }
2696
2697 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2698 am_transparent = 1;
2699 }
2700
2701 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2702 parent[i] = None;
2703 }
2704
2705 if (scrollBar.win)
2706 {
2707 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2708 scrollBar.setIdle ();
2709 scrollbar_show (0);
2710 }
2711
2712 if (am_transparent)
2713 {
2714 want_refresh = want_full_refresh = 1;
2715 if (am_pixmap_trans)
2716 flush ();
2717 }
2718
2719 return pchanged;
2720}
2721#endif
2722
2723/*}}} */
2724
2725bool
2726rxvt_term::cmd_parse ()
2727{
2728 bool flag = false;
2729 wchar_t ch = NOCHAR;
2730 char *seq_begin; // remember start of esc-sequence here
2731
2732 for (;;)
2733 {
2734 if (ch == NOCHAR)
2735 {
2736 seq_begin = cmdbuf_ptr;
2737 ch = next_char ();
2738
2739 if (ch == NOCHAR)
2740 break;
2741 }
2742
2743 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2744 {
816 if (!seen_input) 2745 if (!seen_input)
817 { 2746 {
818 seen_input = 1; 2747 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2748 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2749 // they first read the screensize and then install a SIGWINCH handler.
2750 // some window managers resize the window early, and these programs
2751 // then sometimes get the size wrong.
2752 // unfortunately other programs are even more buggy and dislike
2753 // being sent SIGWINCH, so only do it when we were in fact being
2754 // resized.
2755 if (seen_resize && cmd_pid)
2756 kill (-cmd_pid, SIGWINCH);
821 } 2757 }
822 2758
823 uint32_t ch = NOCHAR; 2759 /* Read a text string from the input buffer */
2760 wchar_t buf[UBUFSIZ];
2761 bool refreshnow = false;
2762 int nlines = 0;
2763 wchar_t *str = buf;
2764 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2765
825 for (;;) 2766 for (;;)
826 { 2767 {
827 if (ch == NOCHAR) 2768 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; 2769 break;
832 2770
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2771 *str++ = ch;
2772
2773 if (ch == C0_LF || str >= eol)
834 { 2774 {
835 /* Read a text string from the input buffer */ 2775 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2776 nlines++;
839 uint32_t *str = buf;
840 2777
841 *str++ = ch; 2778 refresh_count++;
842 2779
843 for (;;) 2780 if (!OPTION (Opt_jumpScroll)
2781 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2782 {
2783 refreshnow = true;
2784 refresh_count = 0;
845 ch = next_char (); 2785 ch = NOCHAR;
2786 break;
2787 }
846 2788
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2789 // scr_add_lines only works for nlines <= nrow - 1.
2790 if (nlines >= nrow - 1)
2791 {
2792 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2793 scr_add_lines (buf, str - buf, nlines);
2794
2795 nlines = 0;
2796 str = buf;
2797 eol = str + min (ncol, UBUFSIZ);
2798 }
2799
2800 if (str >= eol)
2801 {
2802 if (eol >= buf + UBUFSIZ)
2803 {
2804 ch = NOCHAR;
848 break; 2805 break;
2806 }
849 else 2807 else
850 { 2808 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 } 2809 }
875 2810
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 } 2811 }
2812
2813 seq_begin = cmdbuf_ptr;
2814 ch = next_char ();
2815 }
2816
2817 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2818 scr_add_lines (buf, str - buf, nlines);
2819
2820 /*
2821 * If there have been a lot of new lines, then update the screen
2822 * What the heck I'll cheat and only refresh less than every page-full.
2823 * the number of pages between refreshes is refresh_limit, which
2824 * is incremented here because we must be doing flat-out scrolling.
2825 */
2826 if (refreshnow)
2827 {
2828 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2829 refresh_limit++;
896 else 2830 else
897 { 2831 {
898 switch (ch) 2832 flag = true;
899 { 2833 scr_refresh (refresh_type);
900 default: 2834 flush_ev.stop ();
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2835 }
912 } 2836 }
2837
2838 }
2839 else
913 } 2840 {
914 } 2841 try
915} 2842 {
2843 process_nonprinting (ch);
2844 }
2845 catch (const class out_of_input &o)
2846 {
2847 // we ran out of input, retry later
2848 cmdbuf_ptr = seq_begin;
2849 break;
2850 }
916 2851
917// read the next character, currently handles UTF-8 2852 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2853 }
919uint32_t 2854 }
2855
2856 return flag;
2857}
2858
2859// read the next character
2860wchar_t
920rxvt_term::next_char () 2861rxvt_term::next_char ()
921{ 2862{
922 while (cmdbuf_ptr < cmdbuf_endp) 2863 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2864 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2865 // assume 7-bit to be ascii ALWAYS
2866 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2867 return *cmdbuf_ptr++;
926 2868
927 wchar_t wc; 2869 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2870 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2871
930 if (len == (size_t)-2) 2872 if (len == (size_t)-2)
931 return NOCHAR; 2873 {
2874 // the mbstate stores incomplete sequences. didn't know this :/
2875 cmdbuf_ptr = cmdbuf_endp;
2876 break;
2877 }
932 2878
933 if (len == (size_t)-1) 2879 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2880 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2881
936 // assume wchar == unicode 2882 // assume wchar == unicode
937 cmdbuf_ptr += len; 2883 cmdbuf_ptr += len;
938 return wc; 2884 return wc & UNICODE_MASK;
939 } 2885 }
940 2886
941 return NOCHAR; 2887 return NOCHAR;
942} 2888}
943 2889
2890// read the next octet
2891uint32_t
2892rxvt_term::next_octet ()
2893{
2894 return cmdbuf_ptr < cmdbuf_endp
2895 ? (unsigned char)*cmdbuf_ptr++
2896 : NOCHAR;
2897}
2898
944/* rxvt_cmd_getc() - Return next input character */ 2899/* rxvt_cmd_getc () - Return next input character */
945/* 2900/*
946 * Return the next input character after first passing any keyboard input 2901 * Return the next input character after first passing any keyboard input
947 * to the command. 2902 * to the command.
948 */ 2903 */
949/* INTPROTO */ 2904wchar_t
2905rxvt_term::cmd_getc ()
2906{
2907 wchar_t c = next_char ();
2908
2909 if (c == NOCHAR)
2910 throw out_of_input;
2911
2912 return c;
2913}
2914
950uint32_t 2915uint32_t
951rxvt_cmd_getc(pR) 2916rxvt_term::cmd_get8 ()
952{ 2917{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2918 uint32_t c = next_octet ();
2919
956 if (c != NOCHAR) 2920 if (c == NOCHAR)
957 return c; 2921 throw out_of_input;
958 2922
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; 2923 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2924}
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 /* allow shift+left click to extend selection */
1594 if (ev->state & ShiftMask)
1595 {
1596 if (R->MEvent.button == Button1 && clickintime)
1597 rxvt_selection_rotate (aR_ ev->x, ev->y);
1598 else
1599 rxvt_selection_extend (aR_ ev->x, ev->y, 1);
1600 }
1601 else
1602 {
1603 if (R->MEvent.button == Button1 && clickintime)
1604 R->MEvent.clicks++;
1605 else
1606 R->MEvent.clicks = 1;
1607
1608 rxvt_selection_click (aR_ R->MEvent.clicks, ev->x, ev->y);
1609 }
1610
1611 R->MEvent.button = Button1;
1612 break;
1613
1614 case Button3:
1615 if (R->MEvent.button == Button3 && clickintime)
1616 rxvt_selection_rotate(aR_ ev->x, ev->y);
1617 else
1618 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1619 R->MEvent.button = Button3;
1620 break;
1621 }
1622 }
1623 R->MEvent.time = ev->time;
1624 return;
1625 }
1626 }
1627
1628/*
1629 * Scrollbar window processing of button press
1630 */
1631 if (isScrollbarWindow(ev->window))
1632 {
1633 R->scrollBar.setIdle ();
1634 /*
1635 * Rxvt-style scrollbar:
1636 * move up if mouse is above slider
1637 * move dn if mouse is below slider
1638 *
1639 * XTerm-style scrollbar:
1640 * Move display proportional to pointer location
1641 * pointer near top -> scroll one line
1642 * pointer near bot -> scroll full page
1643 */
1644#ifndef NO_SCROLLBAR_REPORT
1645 if (reportmode) {
1646 /*
1647 * Mouse report disabled scrollbar:
1648 * arrow buttons - send up/down
1649 * click on scrollbar - send pageup/down
1650 */
1651 if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_upButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_upButton(ev->y)))
1655 R->tt_printf("\033[A");
1656 else if ((R->scrollBar.style == R_SB_NEXT
1657 && scrollbarnext_dnButton(ev->y))
1658 || (R->scrollBar.style == R_SB_RXVT
1659 && scrollbarrxvt_dnButton(ev->y)))
1660 R->tt_printf("\033[B");
1661 else
1662 switch (ev->button) {
1663 case Button2:
1664 R->tt_printf("\014");
1665 break;
1666 case Button1:
1667 R->tt_printf("\033[6~");
1668 break;
1669 case Button3:
1670 R->tt_printf("\033[5~");
1671 break;
1672 }
1673 }
1674 else
1675#endif /* NO_SCROLLBAR_REPORT */
1676 {
1677 char upordown = 0;
1678
1679 if (R->scrollBar.style == R_SB_NEXT) {
1680 if (scrollbarnext_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarnext_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 } else if (R->scrollBar.style == R_SB_RXVT) {
1685 if (scrollbarrxvt_upButton(ev->y))
1686 upordown = -1; /* up */
1687 else if (scrollbarrxvt_dnButton(ev->y))
1688 upordown = 1; /* down */
1689 }
1690 if (upordown) {
1691#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1692 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693#endif
1694 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 if (upordown < 0)
1696 R->scrollBar.setUp ();
1697 else
1698 R->scrollBar.setDn ();
1699 }
1700 } else
1701 switch (ev->button) {
1702 case Button2:
1703 switch (R->scrollbar_align) {
1704 case R_SB_ALIGN_TOP:
1705 R->csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1712 break;
1713 }
1714 if (R->scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider(ev->y)
1716 || scrollbar_below_slider(ev->y))
1717 rxvt_scr_move_to(aR_
1718 scrollbar_position(ev->y) - R->csrO,
1719 scrollbar_size());
1720 R->scrollBar.setMotion ();
1721 break;
1722
1723 case Button1:
1724 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1725 R->csrO = ev->y - R->scrollBar.top;
1726 /* FALLTHROUGH */
1727
1728 case Button3:
1729 if (R->scrollBar.style != R_SB_XTERM) {
1730 if (scrollbar_above_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1735# endif
1736 else if (scrollbar_below_slider(ev->y))
1737# ifdef RXVT_SCROLL_FULL
1738 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1739# else
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1741# endif
1742 else
1743 R->scrollBar.setMotion ();
1744 } else {
1745 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1746 (R->TermWin.nrow
1747 * scrollbar_position(ev->y)
1748 / scrollbar_size()));
1749 }
1750 break;
1751 }
1752 }
1753 return;
1754 }
1755#if MENUBAR
1756 /*
1757 * Menubar window processing of button press
1758 */
1759 if (isMenuBarWindow(ev->window))
1760 rxvt_menubar_control(aR_ ev);
1761#endif
1762}
1763
1764/* INTPROTO */
1765void
1766rxvt_button_release(pR_ XButtonEvent *ev)
1767{
1768 int reportmode = 0;
1769
1770 R->csrO = 0; /* reset csr Offset */
1771 if (!R->bypass_keystate)
1772 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1773
1774 if (scrollbar_isUpDn()) {
1775 R->scrollBar.setIdle ();
1776 rxvt_scrollbar_show(aR_ 0);
1777#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1778 R->refresh_type &= ~SMOOTH_REFRESH;
1779#endif
1780 }
1781#ifdef SELECTION_SCROLLING
1782 R->pending_scroll_selection=0;
1783#endif
1784 if (ev->window == R->TermWin.vt)
1785 {
1786#ifdef RXVT_GRAPHICS
1787 if (ev->subwindow != None)
1788 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1789 else
1790#endif
1791 {
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* don't report release of wheel "buttons" */
1796 if (ev->button >= 4)
1797 return;
1798#ifdef MOUSE_REPORT_DOUBLECLICK
1799 /* only report the release of 'slow' single clicks */
1800 if (R->MEvent.button != AnyButton
1801 && (ev->button != R->MEvent.button
1802 || (ev->time - R->MEvent.time
1803 > MULTICLICK_TIME / 2)))
1804 {
1805 R->MEvent.clicks = 0;
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808 }
1809#else /* MOUSE_REPORT_DOUBLECLICK */
1810 R->MEvent.button = AnyButton;
1811 rxvt_mouse_report(aR_ ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813 return;
1814 }
1815 /*
1816 * dumb hack to compensate for the failure of click-and-drag
1817 * when overriding mouse reporting
1818 */
1819 if (R->PrivateModes & PrivMode_mouse_report
1820 && R->bypass_keystate
1821 && ev->button == Button1 && R->MEvent.clicks <= 1)
1822 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1823
1824 switch (ev->button) {
1825 case Button1:
1826 case Button3:
1827 rxvt_selection_make(aR_ ev->time);
1828 break;
1829 case Button2:
1830 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1831 break;
1832#ifdef MOUSE_WHEEL
1833 case Button4:
1834 case Button5:
1835 {
1836 int i;
1837 page_dirn v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2925
2066/*{{{ print pipe */ 2926/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2927/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2928#ifdef PRINTPIPE
2069/* EXTPROTO */ 2929FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2930rxvt_term::popen_printer ()
2072{ 2931{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2932 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2933
2075 if (stream == NULL) 2934 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2935 rxvt_warn ("can't open printer pipe, not printing.\n");
2936
2077 return stream; 2937 return stream;
2078} 2938}
2079 2939
2080/* EXTPROTO */
2081int 2940int
2082rxvt_pclose_printer (FILE *stream) 2941rxvt_term::pclose_printer (FILE *stream)
2083{ 2942{
2084 fflush (stream); 2943 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose (stream); /* return fclose (stream); */
2089# else
2090 return pclose (stream); 2944 return pclose (stream);
2091# endif
2092} 2945}
2093 2946
2094/* 2947/*
2095 * simulate attached vt100 printer 2948 * simulate attached vt100 printer
2096 */ 2949 */
2097/* INTPROTO */
2098void 2950void
2099rxvt_process_print_pipe(pR) 2951rxvt_term::process_print_pipe ()
2100{ 2952{
2101 int done; 2953 int done;
2102 FILE *fd; 2954 FILE *fd;
2103 2955
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2956 if ((fd = popen_printer ()) == NULL)
2105 return; 2957 return;
2106 2958
2107/* 2959 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2960 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2961 * is received.
2110 */ 2962 */
2111 for (done = 0; !done;) { 2963 for (done = 0; !done;)
2964 {
2112 unsigned char buf[8]; 2965 unsigned char buf[8];
2113 unsigned char ch; 2966 unicode_t ch;
2114 unsigned int i, len; 2967 unsigned int i, len;
2115 2968
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2969 if ((ch = cmd_getc ()) != C0_ESC)
2970 {
2117 if (putc(ch, fd) == EOF) 2971 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2972 break; /* done = 1 */
2119 } else { 2973 }
2974 else
2975 {
2120 len = 0; 2976 len = 0;
2121 buf[len++] = ch; 2977 buf[len++] = ch;
2122 2978
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2979 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2980 {
2125 buf[len++] = '?'; 2981 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2982 {
2127 } 2983 buf[len++] = '?';
2984 ch = cmd_getc ();
2985 }
2128 if ((buf[len++] = ch) == '4') { 2986 if ((buf[len++] = ch) == '4')
2987 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2988 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2989 break; /* done = 1 */
2131 } 2990 }
2991 }
2992
2993 for (i = 0; i < len; i++)
2994 if (putc (buf[i], fd) == EOF)
2995 {
2996 done = 1;
2997 break;
2998 }
2999 }
2132 } 3000 }
2133 for (i = 0; i < len; i++) 3001
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 3002 pclose_printer (fd);
2141} 3003}
2142#endif /* PRINTPIPE */ 3004#endif /* PRINTPIPE */
2143/*}}} */ 3005/*}}} */
2144 3006
2145/* *INDENT-OFF* */ 3007/* *INDENT-OFF* */
2146enum { 3008enum {
2147 C1_40 = 0x40, 3009 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3010 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3011 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3012 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3013 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 3014};
2153/* *INDENT-ON* */ 3015/* *INDENT-ON* */
2154 3016
2155/*{{{ process non-printing single characters */ 3017/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 3018void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 3019rxvt_term::process_nonprinting (unicode_t ch)
2159{ 3020{
2160 switch (ch) { 3021 switch (ch)
3022 {
3023 case C0_ESC:
3024 process_escape_seq ();
3025 break;
2161 case C0_ENQ: /* terminal Status */ 3026 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 3027 if (rs[Rs_answerbackstring])
2163 R->tt_write( 3028 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 3029 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3030 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 3031 break;
2167 R->tt_write((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 3032 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 3033 scr_bell ();
2172 break; 3034 break;
2173 case C0_BS: /* backspace */ 3035 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 3036 scr_backspace ();
2175 break; 3037 break;
2176 case C0_HT: /* tab */ 3038 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 3039 scr_tab (1);
2178 break; 3040 break;
2179 case C0_CR: /* carriage return */ 3041 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3042 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 3043 break;
2182 case C0_VT: /* vertical tab, form feed */ 3044 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 3045 case C0_FF:
2184 case C0_LF: /* line feed */ 3046 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 3047 scr_index (UP);
2186 break; 3048 break;
2187 case C0_SO: /* shift out - acs */ 3049 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 3050 scr_charset_choose (1);
2189 break; 3051 break;
2190 case C0_SI: /* shift in - acs */ 3052 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 3053 scr_charset_choose (0);
2192 break; 3054 break;
3055
3056#ifdef EIGHT_BIT_CONTROLS
3057 // 8-bit controls
3058 case 0x90: /* DCS */
3059 process_dcs_seq ();
3060 break;
3061 case 0x9b: /* CSI */
3062 process_csi_seq ();
3063 break;
3064 case 0x9d: /* CSI */
3065 process_osc_seq ();
3066 break;
3067#endif
2193 } 3068 }
2194} 3069}
2195/*}}} */ 3070/*}}} */
2196 3071
2197 3072
2198/*{{{ process VT52 escape sequences */ 3073/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 3074void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 3075rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 3076{
2203 int row, col; 3077 int row, col;
3078
3079 switch (ch)
2204 3080 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 3081 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3082 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 3083 break;
2209 case 'B': /* cursor down */ 3084 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 3086 break;
2212 case 'C': /* cursor right */ 3087 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 3089 break;
2215 case 'D': /* cursor left */ 3090 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3091 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 3092 break;
2218 case 'H': /* cursor home */ 3093 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 3094 scr_gotorc (0, 0, 0);
2220 break; 3095 break;
2221 case 'I': /* cursor up and scroll down if needed */ 3096 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 3097 scr_index (DN);
2223 break; 3098 break;
2224 case 'J': /* erase to end of screen */ 3099 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 3100 scr_erase_screen (0);
2226 break; 3101 break;
2227 case 'K': /* erase to end of line */ 3102 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 3103 scr_erase_line (0);
2229 break; 3104 break;
2230 case 'Y': /* move to specified row and col */ 3105 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 3106 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 3107 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3108 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 3109 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 3110 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 3111 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 3112 scr_gotorc (row, col, 0);
2238 break; 3113 break;
2239 case 'Z': /* identify the terminal type */ 3114 case 'Z': /* identify the terminal type */
2240 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3115 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 3116 break;
2242 case '<': /* turn off VT52 mode */ 3117 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 3118 PrivMode (0, PrivMode_vt52);
2244 break; 3119 break;
2245 case 'F': /* use special graphics character set */ 3120 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 3121 case 'G': /* use regular character set */
2247 /* unimplemented */ 3122 /* unimplemented */
2248 break; 3123 break;
2249 case '=': /* use alternate keypad mode */ 3124 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 3125 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 3126 /* unimplemented */
2252 break; 3127 break;
2253 } 3128 }
2254} 3129}
2255/*}}} */ 3130/*}}} */
2256 3131
2257 3132
2258/*{{{ process escape sequences */ 3133/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 3134void
2261rxvt_process_escape_seq(pR) 3135rxvt_term::process_escape_seq ()
2262{ 3136{
2263 unsigned char ch = rxvt_cmd_getc(aR); 3137 unicode_t ch = cmd_getc ();
2264 3138
2265 if (R->PrivateModes & PrivMode_vt52) { 3139 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 3140 {
3141 process_escape_vt52 (ch);
3142 return;
3143 }
3144
2270 switch (ch) { 3145 switch (ch)
3146 {
2271 /* case 1: do_tek_mode (); break; */ 3147 /* case 1: do_tek_mode (); break; */
2272 case '#': 3148 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 3149 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 3150 scr_E ();
2275 break; 3151 break;
2276 case '(': 3152 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3153 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 3154 break;
2279 case ')': 3155 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 3157 break;
2282 case '*': 3158 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 3160 break;
2285 case '+': 3161 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3162 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 3163 break;
2288#ifdef MULTICHAR_SET 3164#if ENABLE_FRILLS
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 3165 case '6':
2295 rxvt_scr_backindex(aR); 3166 scr_backindex ();
2296 break; 3167 break;
2297#endif 3168#endif
2298 case '7': 3169 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 3170 scr_cursor (SAVE);
2300 break; 3171 break;
2301 case '8': 3172 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 3173 scr_cursor (RESTORE);
2303 break; 3174 break;
2304#ifndef NO_FRILLS 3175#if ENABLE_FRILLS
2305 case '9': 3176 case '9':
2306 rxvt_scr_forwardindex(aR); 3177 scr_forwardindex ();
2307 break; 3178 break;
2308#endif 3179#endif
2309 case '=': 3180 case '=':
2310 case '>': 3181 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 3182 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 3183 break;
2313 3184
2314 case C1_40: 3185 case C1_40:
2315 rxvt_cmd_getc(aR); 3186 cmd_getc ();
2316 break; 3187 break;
2317 case C1_44: 3188 case C1_44:
2318 rxvt_scr_index(aR_ UP); 3189 scr_index (UP);
2319 break; 3190 break;
2320 3191
2321 /* 8.3.87: NEXT LINE */ 3192 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 3193 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 3194 {
2327 break; 3195 wchar_t nlcr[] = { C0_LF, C0_CR };
3196 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3197 }
3198 break;
2328 3199
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 3200 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 3201 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 3202 process_graphics ();
2332 break; 3203 break;
2333 3204
2334 /* 8.3.63: CHARACTER TABULATION SET */ 3205 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 3206 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 3207 scr_set_tab (1);
2337 break; 3208 break;
2338 3209
2339 /* 8.3.105: REVERSE LINE FEED */ 3210 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 3211 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 3212 scr_index (DN);
2342 break; 3213 break;
2343 3214
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 3215 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 3216 /*case C1_SS2: scr_single_shift (2); break; */
2346 3217
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 3218 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 3219 /*case C1_SS3: scr_single_shift (3); break; */
2349 3220
2350 /* 8.3.27: DEVICE CONTROL STRING */ 3221 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 3222 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 3223 process_dcs_seq ();
2353 break; 3224 break;
2354 3225
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3226 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 3227 case C1_SCI: /* ESC Z */
2357 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3228 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 3229 break; /* steal obsolete ESC [ c */
2360 3230
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3231 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 3232 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 3233 process_csi_seq ();
2364 break; 3234 break;
2365 3235
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3236 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 3237 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 3238 process_osc_seq ();
2369 break; 3239 break;
2370 3240
2371 /* 8.3.106: RESET TO INITIAL STATE */ 3241 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 3242 case 'c':
2373 rxvt_scr_poweron(aR); 3243 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 3244 scr_poweron ();
2375 break; 3245 scrollbar_show (1);
3246 break;
2376 3247
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3248 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 3249 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 3250 scr_charset_choose (2);
2380 break; 3251 break;
2381 3252
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3253 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 3254 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 3255 scr_charset_choose (3);
2385 break; 3256 break;
2386 } 3257 }
2387} 3258}
2388/*}}} */ 3259/*}}} */
2389 3260
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3261/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 3262/* *INDENT-OFF* */
2392enum { 3263enum {
2393 CSI_ICH = 0x40, 3264 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3265 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3266 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3267 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3268 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3269 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3270 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3271 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3272 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 3273};
2403 3274
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3275#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3276 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3277 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 3278#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3279 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 3280
2410const unsigned char csi_defaults[] = { 3281const unsigned char csi_defaults[] =
3282 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3283 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3284 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3285 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3286 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3287 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3288 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3289 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3290 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 3291 };
2420/* *INDENT-ON* */ 3292/* *INDENT-ON* */
2421 3293
2422/* INTPROTO */
2423void 3294void
2424rxvt_process_csi_seq(pR) 3295rxvt_term::process_csi_seq ()
2425{ 3296{
2426 unsigned char ch, priv, i; 3297 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 3298 unsigned int nargs, p;
2428 int n, ndef; 3299 int n, ndef;
2429 int arg[ESC_ARGS]; 3300 int arg[ESC_ARGS];
2430 3301
2431 for (nargs = ESC_ARGS; nargs > 0;) 3302 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 3303 arg[--nargs] = 0;
2433 3304
2434 priv = 0; 3305 priv = 0;
3306 ch = cmd_getc ();
3307 if (ch >= '<' && ch <= '?')
3308 { /* '<' '=' '>' '?' */
3309 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 3310 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 3311 }
3312
2440/* read any numerical arguments */ 3313 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 3314 for (n = -1; ch < CSI_ICH; )
3315 {
2442 if (isdigit(ch)) { 3316 if (isdigit (ch))
3317 {
2443 if (n < 0) 3318 if (n < 0)
2444 n = ch - '0'; 3319 n = ch - '0';
2445 else 3320 else
2446 n = n * 10 + ch - '0'; 3321 n = n * 10 + ch - '0';
3322 }
2447 } else if (ch == ';') { 3323 else if (ch == ';')
3324 {
2448 if (nargs < ESC_ARGS) 3325 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 3326 arg[nargs++] = n;
2450 n = -1; 3327 n = -1;
2451 } else if (ch == '\b') { 3328 }
2452 rxvt_scr_backspace(aR); 3329 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 3330 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 3331
3332 ch = cmd_getc ();
3333 }
3334
3335 if (ch > CSI_7F)
2455 return; 3336 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 3337
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 3338 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3339 arg[nargs++] = n;
2467 3340
2468 i = ch - CSI_ICH; 3341 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 3342 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 3343 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 3344 if (arg[p] == -1)
2472 arg[p] = ndef; 3345 arg[p] = ndef;
2473 3346
2474#ifdef DEBUG_CMD 3347#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI "); 3348 fprintf (stderr, "CSI ");
2476 for (p = 0; p < nargs; p++) 3349 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3350 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch); 3351 fprintf (stderr, "%c\n", ch);
2479#endif 3352#endif
2480 3353
2481/* 3354 /*
2482 * private mode handling 3355 * private mode handling
2483 */ 3356 */
2484 if (priv) { 3357 if (priv)
2485 switch (priv) { 3358 {
2486 case '>': 3359 switch (priv)
3360 {
3361 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 3362 if (ch == CSI_DA) /* secondary device attributes */
2488 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3363 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2489 break; 3364 break;
2490 case '?': 3365 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3366 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3367 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 3368 break;
2494 } 3369 }
2495 return; 3370 return;
2496 } 3371 }
2497 3372
2498 switch (ch) { 3373 switch (ch)
2499/* 3374 {
3375 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3376 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 3377 */
2502#ifdef PRINTPIPE 3378#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3379 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 3380 switch (arg[0])
3381 {
2505 case 0: /* initiate transfer to primary aux device */ 3382 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 3383 scr_printscreen (0);
2507 break; 3384 break;
2508 case 5: /* start relay to primary aux device */ 3385 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 3386 process_print_pipe ();
3387 break;
3388 }
2510 break; 3389 break;
2511 }
2512 break;
2513#endif 3390#endif
2514 3391
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3392 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3393 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 3394 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 3395 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3396 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3397 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3398 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 3399 break;
2523 3400
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3401 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3402 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 3403#ifdef ISO6429
2527 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 3405#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 3406 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 3407#endif
2531 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3409 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3410 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 3411#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3412 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 3413#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3414 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 3415#endif
2539 break; 3416 break;
2540 3417
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3418 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 3419 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 3420 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3421 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3422 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 3423 break;
2547 3424
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3425 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3426 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3427 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 3428 break;
2552 3429
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3430 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3431 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 3432 break;
2556 3433
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3434 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3435 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3436 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 3437 break;
2561 3438
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3439 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 3440 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 3441 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3442 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 3443 scr_tab (arg[0]);
2567 break; 3444 break;
2568 3445
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3446 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 3447 scr_erase_screen (arg[0]);
2571 break; 3448 break;
2572 3449
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3450 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 3451 scr_erase_line (arg[0]);
2575 break; 3452 break;
2576 3453
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3454 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3455 scr_insdel_chars (arg[0], INSERT);
2579 break; 3456 break;
2580 3457
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3458 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3459 scr_insdel_lines (arg[0], INSERT);
2583 break; 3460 break;
2584 3461
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3462 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3463 scr_insdel_lines (arg[0], DELETE);
2587 break; 3464 break;
2588 3465
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3466 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3467 scr_insdel_chars (arg[0], ERASE);
2591 break; 3468 break;
2592 3469
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3470 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3471 scr_insdel_chars (arg[0], DELETE);
2595 break; 3472 break;
2596 3473
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3474 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 3475 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 3476 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3477 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3478 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 3479 break;
2603 3480
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3481 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 R->tt_write((const unsigned char *)VT100_ANS, 3482 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 3483 break;
2607 break;
2608 3484
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3485 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3486 process_sgr_mode (nargs, arg);
2611 break; 3487 break;
2612 3488
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3489 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3490 switch (arg[0])
3491 {
2615 case 5: /* DSR requested */ 3492 case 5: /* DSR requested */
2616 R->tt_printf("\033[0n"); 3493 tt_printf ("\033[0n");
2617 break; 3494 break;
2618 case 6: /* CPR requested */ 3495 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3496 scr_report_position ();
2620 break; 3497 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3498 case 7: /* unofficial extension */
2623 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3499 if (OPTION (Opt_insecure))
2624 break; 3500 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3501 break;
2626 case 8: /* unofficial extension */ 3502 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3503 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3504 break;
3505 }
2628 break; 3506 break;
2629 }
2630 break;
2631 3507
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3508 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3509 switch (arg[0])
3510 {
2634 case 0: /* char tab stop cleared at active position */ 3511 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3512 scr_set_tab (0);
2636 break; 3513 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3514 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3515 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3516 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3517 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3518 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3519 scr_set_tab (-1);
3520 break;
3521 }
2643 break; 3522 break;
2644 }
2645 break;
2646 3523
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3524 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3525 switch (arg[0])
3526 {
2649 case 0: /* char tab stop set at active position */ 3527 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3528 scr_set_tab (1);
2651 break; /* = ESC H */ 3529 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3530 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3531 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3532 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3533 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3534 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3535 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3536 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3537 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3538 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3539 /* case 6: */ /* all line tab stops are cleared */
2662 } 3540 }
2663 break; 3541 break;
2664 3542
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3543 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3544 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3545 scr_insert_mode (0);
2668 break; 3546 else if (arg[0] == 20)
3547 priv_modes &= ~PrivMode_LFNL;
3548 break;
2669 3549
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3550 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3551 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3552 scr_insert_mode (1);
2673 break; 3553 else if (arg[0] == 20)
3554 priv_modes |= PrivMode_LFNL;
3555 break;
2674 3556
2675/* 3557 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3558 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3559 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3560 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3561 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3562 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3563 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3564 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3565 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3566 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3567 break;
2686 3568
2687 case CSI_73: 3569 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3570 scr_cursor (SAVE);
2689 break; 3571 break;
2690 case CSI_75: 3572 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3573 scr_cursor (RESTORE);
2692 break; 3574 break;
2693 3575
2694#ifndef NO_FRILLS 3576#if ENABLE_FRILLS
2695 case CSI_74: 3577 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3578 process_window_ops (arg, nargs);
2697 break; 3579 break;
2698#endif 3580#endif
2699 3581
2700 case CSI_78: /* DECREQTPARM */ 3582 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3583 if (arg[0] == 0 || arg[0] == 1)
2702 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3584 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3585 break;
2704 3586
2705 default: 3587 default:
2706 break; 3588 break;
2707 } 3589 }
2708} 3590}
2709/*}}} */ 3591/*}}} */
2710 3592
2711#ifndef NO_FRILLS 3593#if ENABLE_FRILLS
2712/* ARGSUSED */ 3594/* ARGSUSED */
2713/* INTPROTO */
2714void 3595void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3596rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3597{
2717 int x, y; 3598 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3599 XWindowAttributes wattr;
2722 Window wdummy; 3600 Window wdummy;
3601 dDisp;
2723 3602
2724 if (nargs == 0) 3603 if (nargs == 0)
2725 return; 3604 return;
3605
2726 switch (args[0]) { 3606 switch (args[0])
3607 {
2727 /* 3608 /*
2728 * commands 3609 * commands
2729 */ 3610 */
2730 case 1: /* deiconify window */ 3611 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3612 XMapWindow (disp, parent[0]);
2732 break; 3613 break;
2733 case 2: /* iconify window */ 3614 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3615 XIconifyWindow (disp, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3616 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3617 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3618 XMoveWindow (disp, parent[0], args[1], args[2]);
2739 break; 3619 break;
2740 case 4: /* set size (pixels) */ 3620 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3621 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3622 break;
2743 case 5: /* raise window */ 3623 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3624 XRaiseWindow (disp, parent[0]);
2745 break; 3625 break;
2746 case 6: /* lower window */ 3626 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3627 XLowerWindow (disp, parent[0]);
2748 break; 3628 break;
2749 case 7: /* refresh window */ 3629 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3630 scr_touch (true);
2751 break; 3631 break;
2752 case 8: /* set size (chars) */ 3632 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3633 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3634 (unsigned int) (args[1] * fheight));
2755 break; 3635 break;
3636
3637 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3638 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3639 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3640 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3641 (unsigned int) (args[1] * fheight));
2760 break; 3642 break;
3643
3644
2761 /* 3645 /*
2762 * reports - some output format copied from XTerm 3646 * reports - some output format copied from XTerm
2763 */ 3647 */
2764 case 11: /* report window state */ 3648 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3649 XGetWindowAttributes (disp, parent[0], &wattr);
2766 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3650 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3651 break;
2768 case 13: /* report window position */ 3652 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3654 XTranslateCoordinates (disp, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3655 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3656 &x, &y, &wdummy);
2773 R->tt_printf("\033[3;%d;%dt", x, y); 3657 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3658 break;
2775 case 14: /* report window size (pixels) */ 3659 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3660 XGetWindowAttributes (disp, parent[0], &wattr);
2777 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3661 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3662 break;
3663 case 18: /* report text area size (chars) */
3664 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3665 break;
2779 case 18: /* report window size (chars) */ 3666 case 19: /* report window size (chars) */
2780 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3667 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3668 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3669 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3670 {
2785 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3671 char *s;
2786 break; 3672 XGetIconName (disp, parent[0], &s);
3673 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3674 XFree (s);
3675 }
3676 break;
2787 case 21: /* report window title */ 3677 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3678 {
2789 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3679 char *s;
2790 break; 3680 XFetchName (disp, parent[0], &s);
2791#endif 3681 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3682 XFree (s);
3683 }
3684 break;
2792 } 3685 }
2793} 3686}
2794#endif 3687#endif
2795 3688
2796/*----------------------------------------------------------------------*/ 3689/*----------------------------------------------------------------------*/
2797/* 3690/*
2798 * get input up until STRING TERMINATOR (or BEL) 3691 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3692 * ends_how is terminator used. returned input must be free()'d
2800 */ 3693 */
2801/* INTPROTO */ 3694char *
2802unsigned char * 3695rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3696{
2805 int seen_esc = 0; /* seen escape? */ 3697 unicode_t ch;
3698 bool seen_esc = false;
2806 unsigned int n = 0; 3699 unsigned int n = 0;
2807 unsigned char *s; 3700 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3701
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3702 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3703 {
2812 || ch == CHAR_ST 3704 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3705 {
3706 if (ch == 0x5c) /* 7bit ST */
3707 break;
3708 else
3709 return NULL;
3710 }
3711 else if (ch == C0_ESC)
3712 {
3713 seen_esc = true;
3714 continue;
3715 }
3716 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3717 break;
2815 if (ch == C0_ESC) { 3718 else if (ch < 0x20)
2816 seen_esc = 1;
2817 continue;
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3719 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3720
3721 seen_esc = false;
3722
3723 if (n >= STRING_MAX - 1)
3724 // stop at some sane length
3725 return NULL;
3726
3727 if (ch == C0_SYN)
3728 string[n++] = cmd_get8 ();
3729 else
2823 string[n++] = ch; 3730 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3731 }
3732
2826 string[n++] = '\0'; 3733 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3734
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3735 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3736
2831 return s; 3737 return rxvt_wcstombs (string);
2832} 3738}
2833 3739
2834/*----------------------------------------------------------------------*/ 3740/*----------------------------------------------------------------------*/
2835/* 3741/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3742 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3743 */
2838/* INTPROTO */
2839void 3744void
2840rxvt_process_dcs_seq(pR) 3745rxvt_term::process_dcs_seq ()
2841{ 3746{
2842 unsigned char eh, *s; 3747 char *s;
2843/* 3748 unicode_t eh;
3749
3750 /*
2844 * Not handled yet 3751 * Not handled yet
2845 */ 3752 */
2846 s = rxvt_get_to_st(aR_ &eh); 3753 s = get_to_st (eh);
2847 if (s) 3754 if (s)
2848 free(s); 3755 free (s);
3756
2849 return; 3757 return;
2850} 3758}
2851 3759
2852/*----------------------------------------------------------------------*/ 3760/*----------------------------------------------------------------------*/
2853/* 3761/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3762 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3763 */
2856/* INTPROTO */
2857void 3764void
2858rxvt_process_osc_seq(pR) 3765rxvt_term::process_osc_seq ()
2859{ 3766{
2860 unsigned char ch, eh, *s; 3767 unicode_t ch, eh;
2861 int arg; 3768 int arg;
2862 3769
2863 ch = rxvt_cmd_getc(aR); 3770 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3771 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3772 arg = arg * 10 + (ch - '0');
2866 3773
2867 if (ch == ';') { 3774 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh);
2869 if (s) {
2870 /*
2871 * rxvt_menubar_dispatch() violates the constness of the string,
2872 * so do it here
2873 */
2874 if (arg == XTerm_Menu)
2875#if 0 /* XXX: currently disabled due to security concerns */
2876 rxvt_menubar_dispatch(aR_ (char *)s);
2877#else
2878 0;
2879#endif
2880 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2882 free(s);
2883 }
2884 } 3775 {
3776 char *s = get_to_st (eh);
3777
3778 if (s)
3779 {
3780 process_xterm_seq (arg, s, eh);
3781 free (s);
3782 }
3783 }
2885} 3784}
3785
3786void
3787rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3788{
3789 if (str[0] == '?' && !str[1])
3790 {
3791 unsigned short r, g, b;
3792 pix_colors_focused[color].get (display, r, g, b);
3793 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3794 }
3795 else
3796 set_window_color (color, str);
3797}
3798
2886/* 3799/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3800 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3801 */
2907/* EXTPROTO */
2908void 3802void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3803rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3804{
2911 int changed = 0; 3805 int changed = 0;
2912 int color; 3806 int color;
2913 char *buf, *name; 3807 char *buf, *name;
3808 bool query = str[0] == '?' && !str[1];
3809 int saveop = op;
3810 dDisp;
2914 3811
2915 assert(str != NULL); 3812 assert (str != NULL);
2916 switch (op) { 3813 switch (op)
3814 {
2917 case XTerm_name: 3815 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3816 set_title (str);
2919 /* FALLTHROUGH */ 3817 /* FALLTHROUGH */
2920 case XTerm_iconName: 3818 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3819 set_icon_name (str);
2922 break; 3820 break;
2923 case XTerm_title: 3821 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3822 set_title (str);
2925 break; 3823 break;
3824 case XTerm_property:
3825 if (str[0] == '?')
3826 {
3827 Atom prop = display->atom (str + 1);
3828 Atom actual_type;
3829 int actual_format;
3830 unsigned long nitems;
3831 unsigned long bytes_after;
3832 unsigned char *value = 0;
3833 const char *str = "";
3834
3835 if (prop
3836 && XGetWindowProperty (disp, parent[0],
3837 prop, 0, 1<<16, 0, AnyPropertyType,
3838 &actual_type, &actual_format,
3839 &nitems, &bytes_after, &value) == Success
3840 && actual_type != None
3841 && actual_format == 8)
3842 str = (const char *)(value);
3843
3844 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3845
3846 XFree (value);
3847 }
3848 else
3849 {
3850 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3851
3852 if (eq)
3853 {
3854 *eq = 0;
3855 set_utf8_property (display->atom (str), eq + 1);
3856 }
3857 else
3858 XDeleteProperty (disp, parent[0],
3859 display->atom (str));
3860 }
3861 break;
3862
2926 case XTerm_Color: 3863 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3864 for (buf = (char *)str; buf && *buf;)
3865 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3866 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3867 break;
3868
2930 *name++ = '\0'; 3869 *name++ = '\0';
2931 color = atoi(buf); 3870 color = atoi (buf);
3871
2932 if (color < 0 || color >= TOTAL_COLORS) 3872 if (color < 0 || color >= TOTAL_COLORS)
2933 break; 3873 break;
3874
2934 if ((buf = STRCHR(name, ';')) != NULL) 3875 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3876 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3877
2937 } 3878 if (name[0] == '?' && !name[1])
2938 break; 3879 {
3880 unsigned short r, g, b;
3881 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3882 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3883 }
3884 else
3885 set_window_color (color + minCOLOR, name);
3886 }
3887 break;
3888 case XTerm_Color00:
3889 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3890 break;
3891 case XTerm_Color01:
3892 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3893 break;
2939#ifndef NO_CURSORCOLOR 3894#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3895 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3896 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2942 break; 3897 break;
2943#endif 3898#endif
2944 case XTerm_Color_pointer: 3899 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3900 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2946 break; 3901 break;
3902 case XTerm_Color_pointer_bg:
3903 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3904 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3905#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3906 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3907 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2950 break; 3908 break;
2951 case XTerm_Color_UL: 3909 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3910 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2953 break; 3911 break;
2954 case XTerm_Color_RV: 3912 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3913 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2956 break; 3914 break;
3915 case URxvt_Color_IT:
3916 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3917 break;
2957#endif 3918#endif
3919#if TRANSPARENT && TINTING
3920 case URxvt_Color_tint:
3921 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3922 check_our_parents ();
3923 if (am_transparent)
3924 want_full_refresh = want_refresh = 1;
3925 break;
3926#endif
2958 3927
2959 case XTerm_Menu:
2960 /*
2961 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here
2963 */
2964 break;
2965 case XTerm_Pixmap: 3928 case XTerm_Pixmap:
2966 if (*str != ';') { 3929 if (*str != ';')
3930 {
2967#if XPM_BACKGROUND 3931#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3932 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3933 set_bgPixmap (str); /* change pixmap */
2970#endif 3934#endif
2971 rxvt_scr_touch(aR_ True); 3935 scr_touch (true);
2972 } 3936 }
2973 while ((str = STRCHR(str, ';')) != NULL) { 3937 while ((str = strchr (str, ';')) != NULL)
2974 str++; 3938 {
3939 str++;
2975#if XPM_BACKGROUND 3940#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3941 changed += scale_pixmap (str);
2977#endif 3942#endif
2978 } 3943 }
2979 if (changed) { 3944
3945 if (changed)
3946 {
2980#ifdef XPM_BACKGROUND 3947#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3948 resize_pixmap ();
2982#endif 3949#endif
2983 rxvt_scr_touch(aR_ True); 3950 scr_touch (true);
2984 } 3951 }
2985 break; 3952 break;
2986 3953
2987 case XTerm_restoreFG: 3954 case XTerm_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3955 set_window_color (Color_fg, str);
2989 break; 3956 break;
2990 case XTerm_restoreBG: 3957 case XTerm_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3958 set_window_color (Color_bg, str);
2992 break; 3959 break;
3960
2993 case XTerm_logfile: 3961 case XTerm_logfile:
2994 break; 3962 // TODO, when secure mode?
2995 case XTerm_font: 3963 break;
2996 rxvt_change_font(aR_ 0, str); 3964
2997 break; 3965#ifdef MENUBAR
3966 case URxvt_Menu:
3967 if (OPTION (Opt_insecure))
3968 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3969 break;
3970#endif
2998#if 0 3971#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3972 case XTerm_dumpscreen: /* no error notices */
3000 { 3973 {
3001 int fd; 3974 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3975 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3976 {
3004 close(fd); 3977 scr_dump (fd);
3005 } 3978 close (fd);
3006 } 3979 }
3007 break; 3980 }
3981 break;
3982#endif
3983 case XTerm_font:
3984 op = URxvt_font;
3985 case URxvt_font:
3986#if ENABLE_STYLES
3987 case URxvt_boldFont:
3988 case URxvt_italicFont:
3989 case URxvt_boldItalicFont:
3990#endif
3991 if (query)
3992 tt_printf ("\33]%d;%-.250s%c", saveop,
3993 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3994 ? fontset[op - URxvt_font]->fontdesc : "",
3995 resp);
3996 else
3997 {
3998 const char *&res = rs[Rs_font + (op - URxvt_font)];
3999
4000 res = strdup (str);
4001 allocated.push_back ((void *)res);
4002 set_fonts ();
4003 }
4004 break;
4005
4006#if ENABLE_FRILLS
4007 case URxvt_locale:
4008 if (query)
4009 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4010 else
4011 {
4012 set_locale (str);
4013 pty.set_utf8_mode (enc_utf8);
4014 init_xlocale ();
4015 }
4016 break;
4017
4018 case URxvt_view_up:
4019 case URxvt_view_down:
4020 {
4021 int lines = atoi (str);
4022
4023 if (lines)
4024 scr_page (op == URxvt_view_up ? UP : DN, lines);
4025 else
4026 scr_erase_savelines ();
4027 }
4028
4029 break;
4030#endif
4031
4032#if ENABLE_PERL
4033 case URxvt_perl:
4034 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4035 ; // no responses yet
4036 break;
3008#endif 4037#endif
3009 } 4038 }
3010} 4039}
3011/*----------------------------------------------------------------------*/ 4040/*----------------------------------------------------------------------*/
3012 4041
… …
3018 * 's' = save 4047 * 's' = save
3019 * 'r' = restore 4048 * 'r' = restore
3020 * 't' = toggle 4049 * 't' = toggle
3021 * so no need for fancy checking 4050 * so no need for fancy checking
3022 */ 4051 */
3023/* INTPROTO */
3024int 4052int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 4053rxvt_term::privcases (int mode, unsigned long bit)
3026{ 4054{
3027 int state; 4055 int state;
3028 4056
3029 if (mode == 's') { 4057 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 4058 {
3031 return -1; 4059 SavedModes |= (priv_modes & bit);
3032 } else { 4060 return -1;
4061 }
4062 else
4063 {
3033 if (mode == 'r') 4064 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4065 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 4066 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4067 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 4068 PrivMode (state, bit);
3038 } 4069 }
4070
3039 return state; 4071 return state;
3040} 4072}
3041 4073
3042/* we're not using priv _yet_ */ 4074/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 4075void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4076rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3046{ 4077{
3047 unsigned int i, j; 4078 unsigned int i, j;
3048 int state; 4079 int state;
4080
3049 static const struct { 4081 static const struct
4082 {
3050 const int argval; 4083 const int argval;
3051 const unsigned long bit; 4084 const unsigned long bit;
4085 }
4086
3052 } argtopriv[] = { 4087 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 4088 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 4089 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 4090 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 4091 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 4092 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 4093 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 4094 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 4095 // 8, bi-directional support mode
4096 { 9, PrivMode_MouseX10 },
3061#ifdef menuBar_esc 4097#ifdef menuBar_esc
3062 { menuBar_esc, PrivMode_menuBar }, 4098 { menuBar_esc, PrivMode_menuBar },
3063#endif 4099#endif
4100 // 18, 19 printing-related
4101 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 4102#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 4103 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 4104#endif
3067 { 25, PrivMode_VisibleCursor }, 4105 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 4106 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 4107 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 4108 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 4109 // 46 start logging
4110 { 47, PrivMode_Screen },
4111 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 4112#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 4113 { 67, PrivMode_BackSpace },
3074#endif 4114#endif
3075 { 1000, PrivMode_MouseX11 }, 4115 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 4116 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 4117 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 4118 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 4119 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4120 { 1011, PrivMode_Keypress }, // rxvt extension
4121 // 1035 enable modifiers for alt, numlock NYI
4122 // 1036 send ESC for meta keys NYI
4123 // 1037 send DEL for keypad delete NYI
4124 { 1047, PrivMode_Screen },
4125 // 1048 save and restore cursor
4126 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4127 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4128 };
3080 4129
3081 if (nargs == 0) 4130 if (nargs == 0)
3082 return; 4131 return;
3083 4132
3084/* make lo/hi boolean */ 4133 /* make lo/hi boolean */
3085 if (mode == 'l') 4134 if (mode == 'l')
3086 mode = 0; /* reset */ 4135 mode = 0; /* reset */
3087 else if (mode == 'h') 4136 else if (mode == 'h')
3088 mode = 1; /* set */ 4137 mode = 1; /* set */
3089 4138
3090 for (i = 0; i < nargs; i++) { 4139 for (i = 0; i < nargs; i++)
4140 {
3091 state = -1; 4141 state = -1;
3092 4142
3093 /* basic handling */ 4143 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4144 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 4145 if (argtopriv[j].argval == arg[i])
4146 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4147 state = privcases (mode, argtopriv[j].bit);
3097 break; 4148 break;
3098 } 4149 }
3099 4150
3100 /* extra handling for values with state unkept */ 4151 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 4152 switch (arg[i])
4153 {
4154#if ENABLE_STYLES
4155 case 1021:
4156 if (mode)
4157 SET_OPTION (Opt_intensityStyles);
4158 else
4159 CLR_OPTION (Opt_intensityStyles);
4160
4161 scr_touch (true);
4162 break;
4163#endif
3103 case 1048: /* alternative cursor save */ 4164 case 1048: /* alternative cursor save */
3104 if (mode == 0) 4165 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 4166 if (OPTION (Opt_secondaryScreen))
3106 else if (mode == 1) 4167 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 4168 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 4169 else if (mode == 1)
3109 default: 4170 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 4171 break;
3111 } 4172 }
3112 4173
4174 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 4175 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 4176 switch (arg[i])
4177 {
3115 /* case 1: - application cursor keys */ 4178 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 4179 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 4180 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 4181 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 4182 * within VT52 mode
3120 */ 4183 */
3121 PrivMode(1, PrivMode_vt52); 4184 PrivMode (1, PrivMode_vt52);
3122 break; 4185 break;
3123 case 3: /* 80/132 */ 4186 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 4187 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 4188 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4189 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 4190 case 4: /* smooth scrolling */
3130 if (state) 4191 if (!state)
3131 R->Options &= ~Opt_jumpScroll; 4192 SET_OPTION (Opt_jumpScroll);
3132 else 4193 else
3133 R->Options |= Opt_jumpScroll; 4194 CLR_OPTION (Opt_jumpScroll);
3134 break; 4195 break;
3135 case 5: /* reverse video */ 4196 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 4197 scr_rvideo_mode (state);
3137 break; 4198 break;
3138 case 6: /* relative/absolute origins */ 4199 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 4200 scr_relative_origin (state);
3140 break; 4201 break;
3141 case 7: /* autowrap */ 4202 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 4203 scr_autowrap (state);
3143 break; 4204 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 4205 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 4206 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 4207 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 4208 priv_modes &= ~PrivMode_MouseX11;
3148 break; 4209 break;
3149#ifdef menuBar_esc 4210#ifdef menuBar_esc
3150 case menuBar_esc: 4211 case menuBar_esc:
3151#ifdef MENUBAR 4212#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state); 4213 map_menuBar (state);
3153#endif 4214#endif
3154 break; 4215 break;
3155#endif 4216#endif
3156#ifdef scrollBar_esc 4217#ifdef scrollBar_esc
3157 case scrollBar_esc: 4218 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 4219 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 4220 {
3160 rxvt_scr_touch(aR_ True); 4221 resize_all_windows (0, 0, 0);
3161 } 4222 scr_touch (true);
3162 break; 4223 }
4224 break;
3163#endif 4225#endif
3164 case 25: /* visible/invisible cursor */ 4226 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 4227 scr_cursor_visible (state);
3166 break; 4228 break;
3167 /* case 35: - shift keys */ 4229 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 4230 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 4231 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 4232 scr_change_screen (state);
3171 break; 4233 break;
3172 /* case 66: - application key pad */ 4234 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 4235 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 4236 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 4237 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 4238 priv_modes &= ~PrivMode_MouseX10;
3177 break; 4239 break;
3178#if 0 4240#if 0
3179 case 1001: 4241 case 1001:
3180 break; /* X11 mouse highlighting */ 4242 break; /* X11 mouse highlighting */
3181#endif 4243#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 4244 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 4245 if (!state)
3184 R->Options &= ~Opt_scrollTtyOutput; 4246 SET_OPTION (Opt_scrollTtyOutput);
3185 else 4247 else
3186 R->Options |= Opt_scrollTtyOutput; 4248 CLR_OPTION (Opt_scrollTtyOutput);
3187 break; 4249 break;
3188 case 1011: /* scroll to bottom on key press */ 4250 case 1011: /* scroll to bottom on key press */
3189 if (state) 4251 if (state)
3190 R->Options |= Opt_scrollTtyKeypress; 4252 SET_OPTION (Opt_scrollTtyKeypress);
3191 else 4253 else
3192 R->Options &= ~Opt_scrollTtyKeypress; 4254 CLR_OPTION (Opt_scrollTtyKeypress);
3193 break; 4255 break;
3194 case 1047: /* secondary screen w/ clearing */ 4256 case 1047: /* secondary screen w/ clearing last */
4257 if (OPTION (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 4258 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 4259 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 4260 scr_change_screen (state);
3198 /* FALLTHROUGH */ 4261 break;
3199 default: 4262 case 1049: /* secondary screen w/ clearing first */
3200 break; 4263 scr_change_screen (state);
3201 } 4264 if (OPTION (Opt_secondaryScreen))
4265 if (current_screen != PRIMARY)
4266 scr_erase_screen (2);
4267 break;
4268 default:
4269 break;
4270 }
3202 } 4271 }
3203} 4272}
3204/*}}} */ 4273/*}}} */
3205 4274
3206/*{{{ process sgr sequences */ 4275/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 4276void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4277rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 4278{
3211 unsigned int i; 4279 unsigned int i;
3212 short rendset; 4280 short rendset;
3213 int rendstyle; 4281 int rendstyle;
3214 4282
3215 if (nargs == 0) { 4283 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 4284 {
4285 scr_rendition (0, ~RS_None);
4286 return;
4287 }
4288
3219 for (i = 0; i < nargs; i++) { 4289 for (i = 0; i < nargs; i++)
4290 {
3220 rendset = -1; 4291 rendset = -1;
3221 switch (arg[i]) { 4292 switch (arg[i])
3222 case 0: 4293 {
4294 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 4295 rendset = 0, rendstyle = ~RS_None;
3224 break; 4296 break;
3225 case 1: 4297 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 4298 rendset = 1, rendstyle = RS_Bold;
3227 break; 4299 break;
3228 case 4: 4300 //case 2: // low intensity
4301 case 3:
4302 rendset = 1, rendstyle = RS_Italic;
4303 break;
4304 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 4305 rendset = 1, rendstyle = RS_Uline;
3230 break; 4306 break;
3231 case 5: 4307 case 5: // slowly blinking
4308 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 4309 rendset = 1, rendstyle = RS_Blink;
3233 break; 4310 break;
3234 case 7: 4311 //case 6: // scoansi light background
4312 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 4313 rendset = 1, rendstyle = RS_RVid;
3236 break; 4314 break;
3237 case 22: 4315 case 8:
4316 // invisible. NYI
4317 break;
4318 //case 9: // crossed out
4319 //case 10: // scoansi acs off, primary font
4320 //case 11: // scoansi acs on, first alt font
4321 //case 12: // scoansi acs on, |0x80, second alt font
4322 //...
4323 //case 19: // ninth alt font
4324 //case 20: // gothic
4325 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 4326 rendset = 0, rendstyle = RS_Bold;
3239 break; 4327 break;
3240 case 24: 4328 case 22: // normal intensity
4329 rendset = 0, rendstyle = RS_Bold;
4330 break;
4331 case 23: // disable italic
4332 rendset = 0, rendstyle = RS_Italic;
4333 break;
4334 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 4335 rendset = 0, rendstyle = RS_Uline;
3242 break; 4336 break;
3243 case 25: 4337 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 4338 rendset = 0, rendstyle = RS_Blink;
3245 break; 4339 break;
3246 case 27: 4340 case 26: // variable spacing (iso 8613)
4341 rendset = 0, rendstyle = RS_Blink;
4342 break;
4343 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 4344 rendset = 0, rendstyle = RS_RVid;
3248 break; 4345 break;
3249 } 4346 //case 28: // visible. NYI
4347 //case 29: // not crossed-out
4348 }
4349
3250 if (rendset != -1) { 4350 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 4351 {
4352 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 4353 continue; /* for (;i;) */
3253 } 4354 }
3254 4355
3255 switch (arg[i]) { 4356 switch (arg[i])
3256 case 30: 4357 {
4358 case 30:
3257 case 31: /* set fg color */ 4359 case 31: /* set fg color */
3258 case 32: 4360 case 32:
3259 case 33: 4361 case 33:
3260 case 34: 4362 case 34:
3261 case 35: 4363 case 35:
3262 case 36: 4364 case 36:
3263 case 37: 4365 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4366 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 4367 break;
3266 break; 4368 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 4369 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4370 {
3271 Color_fg); 4371 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 4372 i += 2;
3273 } 4373 }
3274 break; 4374 break;
3275#endif
3276 case 39: /* default fg */ 4375 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 4376 scr_color (Color_fg, Color_fg);
3278 break; 4377 break;
3279 4378
3280 case 40: 4379 case 40:
3281 case 41: /* set bg color */ 4380 case 41: /* set bg color */
3282 case 42: 4381 case 42:
3283 case 43: 4382 case 43:
3284 case 44: 4383 case 44:
3285 case 45: 4384 case 45:
3286 case 46: 4385 case 46:
3287 case 47: 4386 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4387 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 4388 break;
3290 break; 4389 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4390 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4391 {
3295 Color_bg); 4392 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 4393 i += 2;
3297 } 4394 }
3298 break; 4395 break;
3299#endif
3300 case 49: /* default bg */ 4396 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 4397 scr_color (Color_bg, Color_bg);
3302 break; 4398 break;
3303 4399
3304#ifndef NO_BRIGHTCOLOR 4400 //case 50: // not variable spacing
3305 case 90: 4401
4402#if ENABLE_FRILLS
4403 case 90:
3306 case 91: /* set bright fg color */ 4404 case 91: /* set bright fg color */
3307 case 92: 4405 case 92:
3308 case 93: 4406 case 93:
3309 case 94: 4407 case 94:
3310 case 95: 4408 case 95:
3311 case 96: 4409 case 96:
3312 case 97: 4410 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4411 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 4412 break;
3315 break; 4413 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 4414 case 101: /* set bright bg color */
3318 case 102: 4415 case 102:
3319 case 103: 4416 case 103:
3320 case 104: 4417 case 104:
3321 case 105: 4418 case 105:
3322 case 106: 4419 case 106:
3323 case 107: 4420 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4421 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 4422 break;
3326 break;
3327#endif 4423#endif
3328 } 4424 }
3329 } 4425 }
3330} 4426}
3331/*}}} */ 4427/*}}} */
3332 4428
3333/*{{{ process Rob Nation's own graphics mode sequences */ 4429/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 4430void
3336rxvt_process_graphics(pR) 4431rxvt_term::process_graphics ()
3337{ 4432{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4433 unicode_t ch, cmd = cmd_getc ();
3339 4434
3340#ifndef RXVT_GRAPHICS 4435 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 4436 { /* query graphics */
3342 R->tt_printf("\033G0\n"); /* no graphics */ 4437 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 4438 return;
3344 } 4439 }
3345/* swallow other graphics sequences until terminating ':' */ 4440 /* swallow other graphics sequences until terminating ':' */
3346 do 4441 do
3347 ch = rxvt_cmd_getc(aR); 4442 ch = cmd_getc ();
3348 while (ch != ':'); 4443 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 4444}
3391/*}}} */ 4445/*}}} */
3392 4446
3393/* ------------------------------------------------------------------------- */ 4447/* ------------------------------------------------------------------------- */
3394 4448
3395/* 4449/*
3396 * Send printf() formatted output to the command. 4450 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4451 * Only use for small amounts of data.
3398 */ 4452 */
3399void 4453void
3400rxvt_term::tt_printf (const char *fmt,...) 4454rxvt_term::tt_printf (const char *fmt,...)
3401{ 4455{
3402 va_list arg_ptr; 4456 va_list arg_ptr;
3403 unsigned char buf[256]; 4457 char buf[256];
3404 4458
3405 va_start (arg_ptr, fmt); 4459 va_start (arg_ptr, fmt);
3406 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4460 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 va_end (arg_ptr); 4461 va_end (arg_ptr);
3408 tt_write (buf, STRLEN (buf)); 4462 tt_write (buf, strlen (buf));
3409} 4463}
3410 4464
3411/* ---------------------------------------------------------------------- */ 4465/* ---------------------------------------------------------------------- */
3412/* Write data to the pty as typed by the user, pasted with the mouse, 4466/* Write data to the pty as typed by the user, pasted with the mouse,
3413 * or generated by us in response to a query ESC sequence. 4467 * or generated by us in response to a query ESC sequence.
3414 */ 4468 */
4469const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4470
3415void 4471void
3416rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4472rxvt_term::tt_write (const char *data, unsigned int len)
3417{ 4473{
3418 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4474 if (pty.pty < 0)
4475 return;
3419 4476
3420 if (len) 4477 if (v_buflen == 0)
4478 {
4479 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4480
4481 if ((unsigned int)written == len)
4482 return;
4483
4484 data += written;
4485 len -= written;
3421 { 4486 }
4487
4488 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4489
4490 memcpy (v_buffer + v_buflen, data, len);
4491 v_buflen += len;
4492
4493 pty_ev.set (EVENT_READ | EVENT_WRITE);
4494}
4495
4496void rxvt_term::pty_write ()
4497{
4498 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4499
4500 if (written > 0)
4501 {
4502 v_buflen -= written;
4503
3422 if (v_buflen == 0) 4504 if (v_buflen == 0)
3423 { 4505 {
3424 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3425 if (written == len)
3426 return;
3427
3428 data += written;
3429 len -= written;
3430 }
3431
3432
3433 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434
3435 memcpy (v_buffer + v_buflen, data, len);
3436 v_buflen += len;
3437 }
3438
3439 for (;;)
3440 {
3441 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3442
3443 if (written > 0)
3444 {
3445 v_buflen -= written;
3446
3447 if (v_buflen == 0)
3448 {
3449 free (v_buffer); 4506 free (v_buffer);
3450 v_buffer = 0; 4507 v_buffer = 0;
3451 v_buflen = 0; 4508 v_buflen = 0;
3452 4509
3453 pty_ev.set (EVENT_READ); 4510 pty_ev.set (EVENT_READ);
3454 return;
3455 }
3456
3457 memmove (v_buffer, v_buffer + written, v_buflen);
3458 }
3459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3460 // original code just ignores this...
3461 destroy ();
3462 else
3463 {
3464 pty_ev.set (EVENT_READ | EVENT_WRITE);
3465 return; 4511 return;
3466 } 4512 }
4513
4514 memmove (v_buffer, v_buffer + written, v_buflen);
3467 } 4515 }
4516 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4517 pty_ev.set (EVENT_READ);
3468} 4518}
3469 4519
3470/*----------------------- end-of-file (C source) -----------------------*/ 4520/*----------------------- end-of-file (C source) -----------------------*/
3471 4521

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