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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.68 by pcg, Sun Mar 14 17:33:07 2004 UTC vs.
Revision 1.360 by ayin, Wed Oct 24 10:39:57 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
7 * - original version 7 * - original version
25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 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
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
58void 135void
136rxvt_term::iso14755_54 (int x, int y)
137{
138 x = Pixel2Col (x);
139 y = Pixel2Row (y);
140
141 if (!IN_RANGE_EXC (x, 0, ncol)
142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
59rxvt_term::lookup_key (XKeyEvent &ev) 284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
60{ 304{
61 int ctrl, meta, shft, len; 305 int ctrl, meta, shft, len;
62 unsigned int newlen; 306 unsigned int newlen;
63 KeySym keysym; 307 KeySym keysym;
64#ifdef DEBUG_CMD
65 static int debug_key = 1; /* accessible by a debugger only */
66#endif
67 int valid_keysym; 308 int valid_keysym;
68 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
69 315
70 /* 316 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
73 * 319 *
74 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
75 */ 321 */
76 shft = (ev.state & ShiftMask); 322 shft = ev.state & ShiftMask;
77 ctrl = (ev.state & ControlMask); 323 ctrl = ev.state & ControlMask;
78 meta = (ev.state & ModMetaMask); 324 meta = ev.state & ModMetaMask;
79 325
80 if (numlock_state || (ev.state & ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
81 { 327 {
82 numlock_state = (ev.state & ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode ((!numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
88#ifdef USE_XIM 334#ifdef USE_XIM
89 if (Input_Context) 335 if (Input_Context)
90 { 336 {
91 Status status_return; 337 Status status_return;
92 338
339#if 0
93#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful 341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
95 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
96 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
97 else 344 else
345#endif
98#endif 346#endif
99 { 347 {
100 wchar_t wkbuf[KBUFSZ + 1]; 348 wchar_t wkbuf[KBUFSZ + 1];
101 349
102 // the XOpenIM manpage lies about hardcoding the locale 350 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales 351 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale]) 352 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]); 353 SET_LOCALE (rs[Rs_imLocale]);
354
106 // assume wchar_t == unicode or better 355 // assume wchar_t == unicode or better
107 len = XwcLookupString (Input_Context, &ev, wkbuf, 356 len = XwcLookupString (Input_Context, &ev, wkbuf,
108 KBUFSZ, &keysym, &status_return); 357 KBUFSZ, &keysym, &status_return);
358
109 if (rs[Rs_imLocale]) 359 if (rs[Rs_imLocale])
110 SET_LOCALE (locale); 360 SET_LOCALE (locale);
111 361
112 if (status_return == XLookupChars 362 if (status_return == XLookupChars
113 || status_return == XLookupBoth) 363 || status_return == XLookupBoth)
134 || status_return == XLookupBoth; 384 || status_return == XLookupBoth;
135 } 385 }
136 else 386 else
137#endif 387#endif
138 { 388 {
139 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose); 389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
140 valid_keysym = keysym != NoSymbol; 390 valid_keysym = keysym != NoSymbol;
141 } 391 }
142 392
143 if (valid_keysym) 393 if (valid_keysym)
144 { 394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
145 if (TermWin.saveLines) 400 if (saveLines)
146 { 401 {
147#ifdef UNSHIFTED_SCROLLKEYS 402#ifdef UNSHIFTED_SCROLLKEYS
148 if (!ctrl && !meta) 403 if (!ctrl && !meta)
149 {
150#else 404#else
151 if (IS_SCROLL_MOD) 405 if (IS_SCROLL_MOD)
406#endif
152 { 407 {
153#endif
154 int lnsppg; 408 int lnsppg;
155 409
156#ifdef PAGING_CONTEXT_LINES 410#ifdef PAGING_CONTEXT_LINES
157 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES; 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
158#else 412#else
159 lnsppg = TermWin.nrow * 4 / 5; 413 lnsppg = nrow * 4 / 5;
160#endif 414#endif
161 if (keysym == XK_Prior) 415 if (keysym == XK_Prior)
162 { 416 {
163 scr_page (UP, lnsppg); 417 scr_page (UP, lnsppg);
164 return; 418 return;
192 scr_move_to (0, 1); 446 scr_move_to (0, 1);
193 return; 447 return;
194 } 448 }
195 else if (keysym == XK_End) 449 else if (keysym == XK_End)
196 { 450 {
197 scr_move_to (1, 0); 451 scr_move_to (1, 1);
198 return; 452 return;
199 } 453 }
200 } 454 }
201#endif 455#endif
202 } 456 }
207 if (keysym >= XK_F1 && keysym <= XK_F10) 461 if (keysym >= XK_F1 && keysym <= XK_F10)
208 { 462 {
209 keysym += (XK_F11 - XK_F1); 463 keysym += (XK_F11 - XK_F1);
210 shft = 0; /* turn off Shift */ 464 shft = 0; /* turn off Shift */
211 } 465 }
212 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) 466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
213 { 467 {
214 switch (keysym) 468 switch (keysym)
215 { 469 {
216 /* normal XTerm key bindings */ 470 /* normal XTerm key bindings */
217 case XK_Insert: /* Shift+Insert = paste mouse selection */ 471 case XK_Insert: /* Shift+Insert = paste mouse selection */
218 selection_request (ev.time, 0, 0); 472 selection_request (ev.time);
219 return; 473 return;
474#if TODO
220 /* rxvt extras */ 475 /* rxvt extras */
221 case XK_KP_Add: /* Shift+KP_Add = bigger font */ 476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
222 change_font (FONT_UP); 477 change_font (FONT_UP);
223 return; 478 return;
224 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ 479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
225 change_font (FONT_DN); 480 change_font (FONT_DN);
226 return; 481 return;
482#endif
227 } 483 }
228 } 484 }
229 } 485 }
230#ifdef PRINTPIPE 486
231 if (keysym == XK_Print) 487#if ENABLE_FRILLS || ISO_14755
232 { 488 // ISO 14755 support
233 scr_printscreen (ctrl | shft); 489 if (shft && ctrl)
234 return;
235 } 490 {
236#endif 491 int hv;
237 492
238 if (keysym >= 0xFF00 && keysym <= 0xFFFF) 493 if (iso14755buf & ISO_14755_51
239 { 494 && (keysym == XK_space || keysym == XK_KP_Space
240#ifdef KEYSYM_RESOURCE 495 || keysym == XK_Return || keysym == XK_KP_Enter))
241 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
242 { 496 {
243 unsigned int l; 497 commit_iso14755 ();
244 const unsigned char *kbuf0; 498 iso14755buf = ISO_14755_51;
245 499# if ISO_14755
246 kbuf0 = (Keysym_map[keysym & 0xFF]); 500 iso14755_51 (0);
247 l = (unsigned int)*kbuf0++;
248
249 /* escape prefix */
250 if (meta
251# ifdef META8_OPTION
252 && meta_char == C0_ESC
253# endif 501# endif
254 ) 502 return;
255 {
256 const unsigned char ch = C0_ESC;
257 tt_write (&ch, 1);
258 } 503 }
259 504 else if (keysym == XK_BackSpace)
260 tt_write (kbuf0, l); 505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
261 return; 519 return;
262 } 520 }
263 else 521 else
264#endif
265 { 522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
266 newlen = 1; 553 newlen = 1;
267 switch (keysym) 554 switch (keysym)
268 { 555 {
269#ifndef NO_BACKSPACE_KEY 556#ifndef NO_BACKSPACE_KEY
270 case XK_BackSpace: 557 case XK_BackSpace:
271 if (PrivateModes & PrivMode_HaveBackSpace) 558 if (priv_modes & PrivMode_HaveBackSpace)
272 { 559 {
273 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace) 560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
274 ^ !!ctrl) ? '\b' : '\177'; 561 ^ !!ctrl) ? '\b' : '\177';
275 kbuf[1] = '\0'; 562 kbuf[1] = '\0';
276 } 563 }
277 else 564 else
278 STRCPY (kbuf, key_backspace); 565 strcpy (kbuf, rs[Rs_backspace_key]);
279 break; 566 break;
280#endif 567#endif
281#ifndef NO_DELETE_KEY 568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
282 case XK_Delete: 579 case XK_Delete:
283 STRCPY (kbuf, key_delete); 580 strcpy (kbuf, rs[Rs_delete_key]);
284 break; 581 break;
285#endif 582#endif
286 case XK_Tab: 583 case XK_Tab:
287 if (shft) 584 if (shft)
288 STRCPY (kbuf, "\033[Z"); 585 strcpy (kbuf, "\033[Z");
289 else 586 else
290 { 587 {
291#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 589 if (ctrl)
293 meta = 1; 590 meta = 1;
299 newlen = 0; 596 newlen = 0;
300 } 597 }
301 break; 598 break;
302 599
303#ifdef XK_KP_Left 600#ifdef XK_KP_Left
304 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
305 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
306 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
307 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
308 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) 605 if (kp)
309 { 606 {
310 STRCPY (kbuf, "\033OZ"); 607 strcpy (kbuf, "\033OZ");
311 kbuf[2] = "txvr"[keysym - XK_KP_Left]; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
312 break; 609 break;
313 } 610 }
314 else 611 else
315 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
318#endif 615#endif
319 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
320 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
321 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
322 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
323 STRCPY (kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
324 kbuf[2] = "DACB"[keysym - XK_Left]; 621 kbuf[2] = "DACB"[keysym - XK_Left];
325 /* do Shift first */ 622 /* do Shift first */
326 if (shft) 623 if (shft)
327 kbuf[2] = "dacb"[keysym - XK_Left]; 624 kbuf[2] = "dacb"[keysym - XK_Left];
328 else if (ctrl) 625 else if (ctrl)
329 { 626 {
330 kbuf[1] = 'O'; 627 kbuf[1] = 'O';
331 kbuf[2] = "dacb"[keysym - XK_Left]; 628 kbuf[2] = "dacb"[keysym - XK_Left];
332 } 629 }
333 else if (PrivateModes & PrivMode_aplCUR) 630 else if (priv_modes & PrivMode_aplCUR)
334 kbuf[1] = 'O'; 631 kbuf[1] = 'O';
335 break; 632 break;
336 633
337#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
338# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
339 case XK_KP_Prior: 636 case XK_KP_Prior:
340 /* allow shift to override */ 637 /* allow shift to override */
341 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) 638 if (kp)
342 { 639 {
343 STRCPY (kbuf, "\033Oy"); 640 strcpy (kbuf, "\033Oy");
344 break; 641 break;
345 } 642 }
346 /* FALLTHROUGH */ 643 /* FALLTHROUGH */
347# endif 644# endif
348 case XK_Prior: 645 case XK_Prior:
349 STRCPY (kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
350 break; 647 break;
351# ifdef XK_KP_Next 648# ifdef XK_KP_Next
352 case XK_KP_Next: 649 case XK_KP_Next:
353 /* allow shift to override */ 650 /* allow shift to override */
354 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) 651 if (kp)
355 { 652 {
356 STRCPY (kbuf, "\033Os"); 653 strcpy (kbuf, "\033Os");
357 break; 654 break;
358 } 655 }
359 /* FALLTHROUGH */ 656 /* FALLTHROUGH */
360# endif 657# endif
361 case XK_Next: 658 case XK_Next:
362 STRCPY (kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
363 break; 660 break;
364#endif 661#endif
365 case XK_KP_Enter: 662 case XK_KP_Enter:
366 /* allow shift to override */ 663 /* allow shift to override */
367 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) 664 if (kp)
368 { 665 {
369 STRCPY (kbuf, "\033OM"); 666 strcpy (kbuf, "\033OM");
667 break;
668 }
669
670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
370 } 678 }
371 else 679 else
372 { 680 {
373 kbuf[0] = '\r'; 681 kbuf[0] = '\015';
374 kbuf[1] = '\0'; 682 kbuf[1] = '\0';
375 } 683 }
376 break; 684 break;
377 685
378#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
379 case XK_KP_Begin: 687 case XK_KP_Begin:
380 STRCPY (kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
381 break; 689 break;
382 690
383 case XK_KP_Insert:
384 STRCPY (kbuf, "\033Op");
385 break;
386
387 case XK_KP_Delete:
388 STRCPY (kbuf, "\033On");
389 break;
390#endif 691#endif
391 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
392 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
393 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
394 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
395 STRCPY (kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
396 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
397 break; 698 break;
398 699
399 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
400 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
411 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
412 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
413 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
414 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
415 /* allow shift to override */ 716 /* allow shift to override */
416 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) 717 if (kp)
417 { 718 {
418 STRCPY (kbuf, "\033Oj"); 719 strcpy (kbuf, "\033Oj");
419 kbuf[2] += (keysym - XK_KP_Multiply); 720 kbuf[2] += (keysym - XK_KP_Multiply);
420 } 721 }
421 else 722 else
422 { 723 {
423 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
424 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
425 } 726 }
426 break; 727 break;
427 728
428 case XK_Find: 729 case XK_Find:
429 STRCPY (kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
430 break; 731 break;
732
733#ifdef XK_KP_Insert
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
431 case XK_Insert: 743 case XK_Insert:
432 STRCPY (kbuf, "\033[2~"); 744 strcpy (kbuf, "\033[2~");
433 break; 745 break;
434#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
435 case DXK_Remove: 747 case DXK_Remove:
436 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
437#endif 749#endif
438 case XK_Execute: 750 case XK_Execute:
439 STRCPY (kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
440 break; 752 break;
441 case XK_Select: 753 case XK_Select:
442 STRCPY (kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
443 break; 755 break;
444#ifdef XK_KP_End 756#ifdef XK_KP_End
445 case XK_KP_End: 757 case XK_KP_End:
446 /* allow shift to override */ 758 /* allow shift to override */
447 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) 759 if (kp)
448 { 760 {
449 STRCPY (kbuf, "\033Oq"); 761 strcpy (kbuf, "\033Oq");
450 break; 762 break;
451 } 763 }
452 /* FALLTHROUGH */ 764 /* FALLTHROUGH */
453#endif 765#endif
454 case XK_End: 766 case XK_End:
455 STRCPY (kbuf, KS_END); 767 strcpy (kbuf, KS_END);
456 break; 768 break;
457#ifdef XK_KP_Home 769#ifdef XK_KP_Home
458 case XK_KP_Home: 770 case XK_KP_Home:
459 /* allow shift to override */ 771 /* allow shift to override */
460 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) 772 if (kp)
461 { 773 {
462 STRCPY (kbuf, "\033Ow"); 774 strcpy (kbuf, "\033Ow");
463 break; 775 break;
464 } 776 }
465 /* FALLTHROUGH */ 777 /* FALLTHROUGH */
466#endif 778#endif
467 case XK_Home: 779 case XK_Home:
468 STRCPY (kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
469 break; 781 break;
470 782
471#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
472 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
473 785
525#undef FKEY 837#undef FKEY
526 default: 838 default:
527 newlen = 0; 839 newlen = 0;
528 break; 840 break;
529 } 841 }
842
530 if (newlen) 843 if (newlen)
531 len = STRLEN (kbuf); 844 len = strlen (kbuf);
532 } 845 }
533 846
534 /* 847 /*
535 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
536 */ 849 */
543 else if (ctrl && keysym == XK_minus) 856 else if (ctrl && keysym == XK_minus)
544 { 857 {
545 len = 1; 858 len = 1;
546 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
547 } 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
548 else 866 else
549 { 867 {
550#ifdef META8_OPTION 868#ifdef META8_OPTION
551 /* set 8-bit on */ 869 /* set 8-bit on */
552 if (meta && (meta_char == 0x80)) 870 if (meta && (meta_char == 0x80))
553 { 871 {
554 unsigned char *ch; 872 char *ch;
555 873
556 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
557 *ch |= 0x80; 875 *ch |= 0x80;
558 876
559 meta = 0; 877 meta = 0;
561#endif 879#endif
562 /* nil */ ; 880 /* nil */ ;
563 } 881 }
564 } 882 }
565 883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
566 if (len <= 0) 887 if (len <= 0)
567 return; /* not mapped */ 888 return; /* not mapped */
568 889
569 if (Options & Opt_scrollTtyKeypress) 890 if (option (Opt_scrollTtyKeypress))
570 if (TermWin.view_start) 891 if (view_start)
571 { 892 {
572 TermWin.view_start = 0; 893 view_start = 0;
573 want_refresh = 1; 894 want_refresh = 1;
574 } 895 }
575 896
576 /* 897 /*
577 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
592#ifdef META8_OPTION 913#ifdef META8_OPTION
593 && meta_char == C0_ESC 914 && meta_char == C0_ESC
594#endif 915#endif
595 ) 916 )
596 { 917 {
597 const unsigned char ch = C0_ESC; 918 const char ch = C0_ESC;
598 tt_write (&ch, 1); 919 tt_write (&ch, 1);
599 } 920 }
600 921
601#if defined(DEBUG_CMD)
602 /* Display keyboard buffer contents */
603 unsigned char *p;
604 int i;
605
606 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
607 for (i = 0, p = kbuf; i < len; i++, p++)
608 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
609 fprintf (stderr, "'\n");
610#endif /* DEBUG_CMD */
611 tt_write (kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
612} 923}
613/*}}} */
614 924
615#if (MENUBAR_MAX) 925void
616/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */ 926rxvt_term::key_release (XKeyEvent &ev)
617/* attempt to `write' count to the input buffer */ 927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
618unsigned int 1003unsigned int
619rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
620{ 1005{
621 unsigned int n, s; 1006 unsigned int n, s;
622 1007
623 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
624 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
625 1010
626 if (n > 0 && s < count) 1011 if (n > 0 && s < count)
627 { 1012 {
628 MEMMOVE (cmdbuf_base, cmdbuf_ptr, 1013 memmove (cmdbuf_base, cmdbuf_ptr,
629 (unsigned int) (cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
630 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
631 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
632 s += n; 1017 s += n;
633 } 1018 }
634 1019
635 if (count > s) 1020 if (count > s)
636 { 1021 {
637 rxvt_print_error ("data loss: cmd_write too large"); 1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
638 count = s; 1023 count = s;
639 } 1024 }
640 1025
641 for (; count--;) 1026 for (; count--;)
642 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
643 1028
644 cmd_parse (); 1029 cmd_parse ();
645 1030
646 return 0; 1031 return 0;
647} 1032}
648#endif /* MENUBAR_MAX */ 1033#endif
649 1034
650void 1035void
651rxvt_term::flush () 1036rxvt_term::flush ()
652{ 1037{
653#ifdef TRANSPARENT 1038 flush_ev.stop ();
654 if (want_full_refresh) 1039
1040#ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
655 { 1042 {
656 want_full_refresh = 0; 1043// scr_clear (true); This needs to be researched further!
657 scr_clear ();
658 scr_touch (false); 1044 scr_touch (false);
659 want_refresh = 1;
660 } 1045 }
661#endif 1046#endif
662 1047
663 if (want_refresh) 1048 if (want_refresh)
664 { 1049 {
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
665 scr_refresh (refresh_type); 1088 scr_refresh ();
666 scrollbar_show (1); 1089 scrollbar_show (1);
667#ifdef USE_XIM 1090#ifdef USE_XIM
668 IMSendSpot (); 1091 IMSendSpot ();
669#endif 1092#endif
670
671 } 1093 }
672 1094
673 display->flush (); 1095 display->flush ();
674} 1096}
675 1097
676void 1098void
677rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
678{ 1100{
679 SET_R (this); 1101 make_current ();
680 SET_LOCALE (locale);
681 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
682 flush (); 1115 flush ();
683} 1116}
684 1117
685#ifdef CURSOR_BLINK 1118#ifdef CURSOR_BLINK
686void 1119void
687rxvt_term::cursor_blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
688{ 1121{
689 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
690 want_refresh = 1; 1123 want_refresh = 1;
691 1124
692 w.start (w.at + BLINK_INTERVAL); 1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
693} 1126}
694#endif 1127#endif
695 1128
696#ifdef TEXT_BLINK 1129#ifdef TEXT_BLINK
697void 1130void
704 w.start (w.at + TEXT_BLINK_INTERVAL); 1137 w.start (w.at + TEXT_BLINK_INTERVAL);
705 } 1138 }
706} 1139}
707#endif 1140#endif
708 1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
1209
709bool 1210bool
710rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
711{ 1212{
712 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
713 1220
714 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
715 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
716 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
717 1224
718 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
719 1226
720 if (n > 0) 1227 if (r > 0)
721 { 1228 {
722 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
723 return true; 1230 return true;
724 } 1231 }
725 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
726 destroy (); 1244 destroy ();
727 1245 }
1246
728 return false; 1247 return false;
729} 1248}
730 1249
731void 1250void
732rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
733{ 1252{
734 SET_R (this); 1253 make_current ();
735 SET_LOCALE (locale); 1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
736 1260
737 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
738 tt_write (0, 0); 1262 pty_write ();
739 else if (revents & EVENT_READ)
740 {
741 bool flag = true;
742
743 // loop, but don't allow a single term to monopolize us
744 // the number of loops is fully arbitrary, and thus wrong
745 while (flag && pty_fill ())
746 {
747 if (!seen_input)
748 {
749 seen_input = 1;
750 /* once we know the shell is running, send the screen size. Again! */
751 tt_winch ();
752 }
753
754 if (cmd_parse ())
755 break;
756 }
757 }
758} 1263}
759 1264
760bool 1265void
761rxvt_term::cmd_parse () 1266rxvt_term::pointer_unblank ()
762{ 1267{
763 bool flag = false; 1268 XDefineCursor (dpy, vt, TermWin_cursor);
764 uint32_t ch = NOCHAR; 1269 recolour_cursor ();
765 1270
766 for (;;) 1271#ifdef POINTER_BLANK
767 { 1272 hidden_pointer = 0;
768 if (ch == NOCHAR)
769 ch = next_char ();
770 1273
771 if (ch == NOCHAR) // TODO: improve 1274 if (option (Opt_pointerBlank))
772 break; 1275 pointer_ev.start (NOW + pointerBlankDelay);
773 1276#endif
774 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
775 {
776 /* Read a text string from the input buffer */
777 uint32_t buf[BUFSIZ];
778 bool refreshnow = false;
779 int nlines = 0;
780 uint32_t *str = buf;
781
782 *str++ = ch;
783
784 for (;;)
785 {
786 ch = next_char ();
787
788 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
789 break;
790 else
791 {
792 *str++ = ch;
793
794 if (ch == '\n')
795 {
796 nlines++;
797 refresh_count++;
798
799 if (! (Options & Opt_jumpScroll)
800 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
801 {
802 refreshnow = true;
803 flag = false;
804 ch = NOCHAR;
805 break;
806 }
807
808 // scr_add_lines only works for nlines < TermWin.nrow - 1.
809 if (nlines >= TermWin.nrow - 1)
810 {
811 scr_add_lines (buf, nlines, str - buf);
812 nlines = 0;
813 str = buf;
814 }
815 }
816
817 if (str >= buf + BUFSIZ)
818 {
819 ch = NOCHAR;
820 break;
821 }
822 }
823 }
824
825 scr_add_lines (buf, nlines, str - buf);
826
827 /*
828 * If there have been a lot of new lines, then update the screen
829 * What the heck I'll cheat and only refresh less than every page-full.
830 * the number of pages between refreshes is refresh_limit, which
831 * is incremented here because we must be doing flat-out scrolling.
832 *
833 * refreshing should be correct for small scrolls, because of the
834 * time-out
835 */
836 if (refreshnow)
837 {
838 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
839 refresh_limit++;
840
841 scr_refresh (refresh_type);
842 }
843
844 }
845 else
846 {
847 switch (ch)
848 {
849 default:
850 process_nonprinting (ch);
851 break;
852 case C0_ESC: /* escape char */
853 process_escape_seq ();
854 break;
855 /*case 0x9b: */ /* CSI */
856 /* process_csi_seq (); */
857 }
858
859 ch = NOCHAR;
860 }
861 }
862
863 return flag;
864}
865
866// read the next character, currently handles UTF-8
867// will probably handle all sorts of other stuff in the future
868uint32_t
869rxvt_term::next_char ()
870{
871 while (cmdbuf_ptr < cmdbuf_endp)
872 {
873 // assume 0x20 .. 0x7f to be ascii ALWAYS (all shift-states etc.) uh-oh
874 if ((*cmdbuf_ptr <= 0x7f && 0x20 <= *cmdbuf_ptr)
875 || !*cmdbuf_ptr)
876 return *cmdbuf_ptr++;
877
878 wchar_t wc;
879 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
880
881 if (len == (size_t)-2)
882 {
883 // the mbstate stores incomplete sequences. didn't know this :/
884 cmdbuf_ptr = cmdbuf_endp;
885 break;
886 }
887
888 if (len == (size_t)-1)
889 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
890
891 // assume wchar == unicode
892 cmdbuf_ptr += len;
893 return wc;
894 }
895
896 return NOCHAR;
897}
898
899/* rxvt_cmd_getc () - Return next input character */
900/*
901 * Return the next input character after first passing any keyboard input
902 * to the command.
903 */
904uint32_t
905rxvt_term::cmd_getc ()
906{
907 for (;;)
908 {
909 uint32_t c = next_char ();
910 if (c != NOCHAR)
911 return c;
912
913 // incomplete sequences should occur rarely, still, a better solution
914 // would be preferred. either setjmp/longjmp or better design.
915 fcntl (cmd_fd, F_SETFL, 0);
916 pty_fill ();
917 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
918 }
919} 1277}
920 1278
921#ifdef POINTER_BLANK 1279#ifdef POINTER_BLANK
922void 1280void
923rxvt_term::pointer_unblank ()
924{
925 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
926 recolour_cursor ();
927
928 hidden_pointer = 0;
929
930 if (Options & Opt_pointerBlank)
931 pointer_ev.start (NOW + pointerBlankDelay);
932}
933
934void
935rxvt_term::pointer_blank () 1281rxvt_term::pointer_blank ()
936{ 1282{
937 if (! (Options & Opt_pointerBlank)) 1283 if (!option (Opt_pointerBlank))
938 return; 1284 return;
939 1285
940 XDefineCursor (display->display, TermWin.vt, blank_cursor); 1286 XDefineCursor (dpy, vt, display->blank_cursor);
941 XFlush (display->display); 1287 XFlush (dpy);
942 1288
943 hidden_pointer = 1; 1289 hidden_pointer = 1;
944} 1290}
945 1291
946void 1292void
947rxvt_term::pointer_cb (time_watcher &w) 1293rxvt_term::pointer_cb (time_watcher &w)
948{ 1294{
949 SET_R (this); 1295 make_current ();
950 SET_LOCALE (locale);
951 1296
952 pointer_blank (); 1297 pointer_blank ();
953} 1298}
954#endif 1299#endif
955 1300
956void 1301void
957rxvt_term::mouse_report (XButtonEvent &ev) 1302rxvt_term::mouse_report (XButtonEvent &ev)
958{ 1303{
959 int button_number, key_state = 0; 1304 int button_number, key_state = 0;
960 int x, y; 1305 int x, y;
1306 int code = 32;
961 1307
962 x = ev.x; 1308 x = Pixel2Col (ev.x);
963 y = ev.y; 1309 y = Pixel2Row (ev.y);
964 pixel_position (&x, &y); 1310 if (ev.type == MotionNotify) {
1311 if (x == mouse_row && y == mouse_col)
1312 return;
1313 mouse_row = x;
1314 mouse_col = y;
1315 code += 32;
1316 }
965 1317
966 if (MEvent.button == AnyButton) 1318 if (MEvent.button == AnyButton)
967 {
968 button_number = 3; 1319 button_number = 3;
969 }
970 else 1320 else
971 { 1321 {
972 button_number = MEvent.button - Button1; 1322 button_number = MEvent.button - Button1;
973 /* add 0x3D for wheel events, like xterm does */ 1323 /* add 0x3D for wheel events, like xterm does */
974 if (button_number >= 3) 1324 if (button_number >= 3)
975 button_number += (64 - 3); 1325 button_number += (64 - 3);
976 } 1326 }
977 1327
978 if (PrivateModes & PrivMode_MouseX10) 1328 if (priv_modes & PrivMode_MouseX10)
979 { 1329 {
980 /* 1330 /*
981 * do not report ButtonRelease 1331 * do not report ButtonRelease
982 * no state info allowed 1332 * no state info allowed
983 */ 1333 */
998 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1348 + ((MEvent.state & ModMetaMask) ? 8 : 0)
999 + ((MEvent.state & ControlMask) ? 16 : 0); 1349 + ((MEvent.state & ControlMask) ? 16 : 0);
1000#ifdef MOUSE_REPORT_DOUBLECLICK 1350#ifdef MOUSE_REPORT_DOUBLECLICK
1001 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1351 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1002#endif 1352#endif
1003
1004 } 1353 }
1005 1354
1006#ifdef DEBUG_MOUSEREPORT 1355#if DEBUG_MOUSEREPORT
1007 fprintf (stderr, "Mouse ["); 1356 fprintf (stderr, "Mouse [");
1008 if (key_state & 16) 1357 if (key_state & 16)
1009 fputc ('C', stderr); 1358 fputc ('C', stderr);
1010 if (key_state & 4) 1359 if (key_state & 4)
1011 fputc ('S', stderr); 1360 fputc ('S', stderr);
1015 fputc ('2', stderr); 1364 fputc ('2', stderr);
1016 fprintf (stderr, "]: <%d>, %d/%d\n", 1365 fprintf (stderr, "]: <%d>, %d/%d\n",
1017 button_number, 1366 button_number,
1018 x + 1, 1367 x + 1,
1019 y + 1); 1368 y + 1);
1020#else 1369#endif
1370
1021 tt_printf ("\033[M%c%c%c", 1371 tt_printf ("\033[M%c%c%c",
1022 (32 + button_number + key_state), 1372 (code + button_number + key_state),
1023 (32 + x + 1), 1373 (32 + x + 1),
1024 (32 + y + 1)); 1374 (32 + y + 1));
1025#endif
1026} 1375}
1027
1028#ifdef USING_W11LIB
1029void
1030rxvt_W11_process_x_event (XEvent *ev)
1031{
1032 rxvt_t *r = rxvt_get_r ();
1033
1034 x_cb (*ev);
1035}
1036#endif
1037 1376
1038/*{{{ process an X event */ 1377/*{{{ process an X event */
1039void 1378void
1040rxvt_term::x_cb (XEvent &ev) 1379rxvt_term::x_cb (XEvent &ev)
1041{ 1380{
1042 SET_R (this); 1381 make_current ();
1043 SET_LOCALE (locale);
1044 1382
1045#if defined(CURSOR_BLINK) 1383 dLocal (Display *, dpy);
1046 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
1047 {
1048 if (hidden_cursor)
1049 {
1050 hidden_cursor = 0;
1051 want_refresh = 1;
1052 }
1053 1384
1054 cursor_blink_ev.start (NOW + BLINK_INTERVAL); 1385 if (ev.xany.window == vt
1055 } 1386 && SHOULD_INVOKE (HOOK_X_EVENT)
1056#endif 1387 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1057
1058#if defined(POINTER_BLANK)
1059 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
1060 {
1061 if (ev.type == MotionNotify
1062 || ev.type == ButtonPress
1063 || ev.type == ButtonRelease)
1064 if (hidden_pointer)
1065 pointer_unblank ();
1066
1067 if (ev.type == KeyPress && hidden_pointer == 0)
1068 pointer_blank ();
1069 }
1070#endif
1071
1072#ifdef USE_XIM
1073 if (XFilterEvent (&ev, None))
1074 return; 1388 return;
1075#endif
1076 1389
1390 // for XQueryPointer
1077 Window unused_root, unused_child; 1391 Window unused_root, unused_child;
1078 int unused_root_x, unused_root_y; 1392 int unused_root_x, unused_root_y;
1079 unsigned int unused_mask; 1393 unsigned int unused_mask;
1080
1081#ifdef DEBUG_X
1082 const char *const eventnames[] =
1083 { /* mason - this matches my system */
1084 "",
1085 "",
1086 "KeyPress",
1087 "KeyRelease",
1088 "ButtonPress",
1089 "ButtonRelease",
1090 "MotionNotify",
1091 "EnterNotify",
1092 "LeaveNotify",
1093 "FocusIn",
1094 "FocusOut",
1095 "KeymapNotify",
1096 "Expose",
1097 "GraphicsExpose",
1098 "NoExpose",
1099 "VisibilityNotify",
1100 "CreateNotify",
1101 "DestroyNotify",
1102 "UnmapNotify",
1103 "MapNotify",
1104 "MapRequest",
1105 "ReparentNotify",
1106 "ConfigureNotify",
1107 "ConfigureRequest",
1108 "GravityNotify",
1109 "ResizeRequest",
1110 "CirculateNotify",
1111 "CirculateRequest",
1112 "PropertyNotify",
1113 "SelectionClear",
1114 "SelectionRequest",
1115 "SelectionNotify",
1116 "ColormapNotify",
1117 "ClientMessage",
1118 "MappingNotify"
1119 };
1120#endif
1121
1122#ifdef DEBUG_X
1123 struct timeval tp;
1124 struct tm *ltt;
1125 (void)gettimeofday (&tp, NULL);
1126 ltt = localtime (& (tp.tv_sec));
1127 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? 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));
1128#endif
1129 1394
1130 switch (ev.type) 1395 switch (ev.type)
1131 { 1396 {
1132 case KeyPress: 1397 case KeyPress:
1133 lookup_key (ev.xkey); 1398 key_press (ev.xkey);
1134 break; 1399 break;
1135 1400
1136#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1137 case KeyRelease: 1401 case KeyRelease:
1138 { 1402 key_release (ev.xkey);
1139 if (! (ev.xkey.state & ControlMask))
1140 mouse_slip_wheel_speed = 0;
1141 else
1142 {
1143 KeySym ks;
1144
1145 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
1146 if (ks == XK_Control_L || ks == XK_Control_R)
1147 mouse_slip_wheel_speed = 0;
1148 }
1149 break; 1403 break;
1150 }
1151#endif
1152 1404
1153 case ButtonPress: 1405 case ButtonPress:
1154 button_press (ev.xbutton); 1406 button_press (ev.xbutton);
1155 break; 1407 break;
1156 1408
1158 button_release (ev.xbutton); 1410 button_release (ev.xbutton);
1159 break; 1411 break;
1160 1412
1161 case ClientMessage: 1413 case ClientMessage:
1162 if (ev.xclient.format == 32 1414 if (ev.xclient.format == 32
1163 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1415 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1164 destroy ();
1165#ifdef OFFIX_DND
1166 /* OffiX Dnd (drag 'n' drop) protocol */
1167 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1168 && (ev.xclient.data.l[0] == DndFile
1169 || ev.xclient.data.l[0] == DndDir
1170 || ev.xclient.data.l[0] == DndLink))
1171 { 1416 {
1172 /* Get Dnd data */ 1417 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1173 Atom ActualType; 1418 {
1174 int ActualFormat; 1419 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1175 unsigned char *data; 1420 {
1176 unsigned long Size, RemainingBytes; 1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1177 1422 {
1178 XGetWindowProperty (display->display, display->root, 1423 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1179 xa[XA_DNDSELECTION], 1424 destroy ();
1180 0L, 1000000L, 1425 }
1181 False, AnyPropertyType, 1426#if ENABLE_EWMH
1182 &ActualType, &ActualFormat, 1427 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1183 &Size, &RemainingBytes, 1428 XSendEvent (dpy, ev.xclient.window = display->root,
1429 False, SubstructureRedirectMask | SubstructureNotifyMask,
1184 &data); 1430 &ev);
1185 XChangeProperty (display->display, display->root, 1431#endif
1186 XA_CUT_BUFFER0, XA_STRING, 1432 }
1187 8, PropModeReplace, 1433 }
1188 data, STRLEN (data)); 1434#if ENABLE_XEMBED
1189 selection_paste (display->root, XA_CUT_BUFFER0, True); 1435 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1190 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime); 1436 {
1437 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1438 focus_in ();
1439 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1440 focus_out ();
1441 }
1442#endif
1191 } 1443 }
1192#endif /* OFFIX_DND */
1193 break;
1194
1195 case MappingNotify:
1196 XRefreshKeyboardMapping (& (ev.xmapping));
1197 break; 1444 break;
1198 1445
1199 /* 1446 /*
1200 * XXX: this is not the _current_ arrangement 1447 * XXX: this is not the _current_ arrangement
1201 * Here's my conclusion: 1448 * Here's my conclusion:
1220 break; 1467 break;
1221 } 1468 }
1222 break; 1469 break;
1223 1470
1224 case FocusIn: 1471 case FocusIn:
1225 if (!TermWin.focus) 1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_in ();
1476 break;
1477
1478 case FocusOut:
1479 if (ev.xfocus.detail != NotifyInferior
1480 && ev.xfocus.detail != NotifyPointer
1481 && ev.xfocus.mode != NotifyGrab)
1482 focus_out ();
1483 break;
1484
1485 case ConfigureNotify:
1486 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1487 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1488 szHint.width, szHint.height); */
1489 if (ev.xconfigure.window == parent[0])
1226 { 1490 {
1227 TermWin.focus = 1; 1491 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1228 want_refresh = 1;
1229#ifdef USE_XIM
1230 if (Input_Context != NULL)
1231 XSetICFocus (Input_Context);
1232#endif
1233#ifdef CURSOR_BLINK
1234 if (Options & Opt_cursorBlink)
1235 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1236#endif
1237
1238 } 1492 ;
1239 break;
1240 1493
1241 case FocusOut: 1494 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1242 if (TermWin.focus)
1243 { 1495 {
1244 TermWin.focus = 0; 1496 seen_resize = 1;
1245 want_refresh = 1; 1497 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1246#ifdef USE_XIM
1247 if (Input_Context != NULL)
1248 XUnsetICFocus (Input_Context);
1249#endif
1250#ifdef CURSOR_BLINK
1251 if (Options & Opt_cursorBlink)
1252 cursor_blink_ev.stop ();
1253 hidden_cursor = 0;
1254#endif
1255
1256 }
1257 break;
1258
1259 case ConfigureNotify:
1260 if (ev.xconfigure.window == TermWin.parent[0])
1261 {
1262 int height, width;
1263
1264 do
1265 { /* Wrap lots of configures into one */
1266 width = ev.xconfigure.width;
1267 height = ev.xconfigure.height;
1268 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1269 } 1498 }
1270 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1271
1272 if (szHint.width != width || szHint.height != height)
1273 {
1274 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1275 resize_all_windows (width, height, 1);
1276 }
1277#ifdef DEBUG_SIZE
1278 else 1499 else
1279 { 1500 {
1280 D_SIZE ((stderr, "Size: Not resizing")); 1501#ifdef HAVE_BG_PIXMAP
1502 if (bgPixmap.window_position_sensitive ())
1503 update_background ();
1504#endif
1281 } 1505 }
1282#endif 1506 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1283#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1284 if (Options & Opt_transparent)
1285 {
1286 check_our_parents ();
1287 if (am_transparent)
1288 want_full_refresh = 1;
1289 }
1290#endif
1291
1292 } 1507 }
1293 break; 1508 break;
1294 1509
1510 case PropertyNotify:
1511 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1512 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1513 && ev.xproperty.state == PropertyNewValue)
1514 selection_property (ev.xproperty.window, ev.xproperty.atom);
1515
1516 break;
1517
1295 case SelectionClear: 1518 case SelectionClear:
1296 display->set_selection_owner (0); 1519 selection_clear ();
1297 break; 1520 break;
1298 1521
1299 case SelectionNotify: 1522 case SelectionNotify:
1300 if (selection_wait == Sel_normal) 1523 if (selection_wait == Sel_normal)
1301 selection_paste (ev.xselection.requestor, 1524 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1302 ev.xselection.property, True);
1303 break; 1525 break;
1304 1526
1305 case SelectionRequest: 1527 case SelectionRequest:
1306 selection_send (ev.xselectionrequest); 1528 selection_send (ev.xselectionrequest);
1307 break; 1529 break;
1308 1530
1531 case MapNotify:
1532 mapped = 1;
1533#ifdef TEXT_BLINK
1534 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1535#endif
1536 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1309 case UnmapNotify: 1539 case UnmapNotify:
1310 TermWin.mapped = 0; 1540 mapped = 0;
1311#ifdef TEXT_BLINK 1541#ifdef TEXT_BLINK
1312 text_blink_ev.stop (); 1542 text_blink_ev.stop ();
1313#endif 1543#endif
1544 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1314 break; 1545 break;
1315
1316 case MapNotify:
1317 TermWin.mapped = 1;
1318#ifdef TEXT_BLINK
1319 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1320#endif
1321 break;
1322
1323#ifdef TRANSPARENT
1324 case ReparentNotify:
1325 rootwin_cb (ev);
1326 break;
1327#endif /* TRANSPARENT */
1328 1546
1329 case GraphicsExpose: 1547 case GraphicsExpose:
1330 case Expose: 1548 case Expose:
1331 if (ev.xany.window == TermWin.vt) 1549 if (ev.xany.window == vt)
1332 { 1550 {
1333#ifdef NO_SLOW_LINK_SUPPORT 1551 do
1552 {
1334 scr_expose (ev.xexpose.x, ev.xexpose.y, 1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1335 ev.xexpose.width, ev.xexpose.height, False); 1554 ev.xexpose.width, ev.xexpose.height, False);
1336#else 1555 }
1337 // don't understand this, so commented it out 1556 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1557
1558 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1559
1560 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1561 {
1338 scr_expose (ev.xexpose.x, ev.xexpose.y, 1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1339 ev.xexpose.width, ev.xexpose.height, False); 1563 ev.xexpose.width, ev.xexpose.height, False);
1340 //scr_expose (ev.xexpose.x, 0, 1564 }
1341 // ev.xexpose.width, TermWin.height, False);
1342#endif
1343 want_refresh = 1; 1565 want_refresh = 1;
1344 } 1566 }
1345 else 1567 else
1346 { 1568 {
1347 XEvent unused_event; 1569 XEvent unused_event;
1348 1570
1349 while (XCheckTypedWindowEvent (display->display, ev.xany.window, 1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1350 Expose, 1572 ;
1351 &unused_event)) ; 1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1352 while (XCheckTypedWindowEvent (display->display, ev.xany.window, 1574 ;
1353 GraphicsExpose, 1575
1354 &unused_event)) ;
1355 if (isScrollbarWindow (ev.xany.window)) 1576 if (isScrollbarWindow (ev.xany.window))
1356 { 1577 {
1357 scrollBar.setIdle (); 1578 scrollBar.setIdle ();
1358 scrollbar_show (0); 1579 scrollbar_show (0);
1359 } 1580 }
1360#ifdef MENUBAR
1361 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1362 menubar_expose ();
1363#endif
1364 } 1581 }
1365 break; 1582 break;
1366 1583
1367 case MotionNotify: 1584 case MotionNotify:
1368#ifdef POINTER_BLANK 1585#ifdef POINTER_BLANK
1369 if (hidden_pointer) 1586 if (hidden_pointer)
1370 pointer_unblank (); 1587 pointer_unblank ();
1371#endif 1588#endif
1372#if MENUBAR 1589 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1373 if (isMenuBarWindow (ev.xany.window)) 1590 || priv_modes & PrivMode_MouseAnyEvent)
1591 mouse_report (ev.xbutton);
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1593 break;
1594
1595 if (ev.xany.window == vt)
1374 { 1596 {
1375 menubar_control (ev.xbutton); 1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1376 break; 1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1377 } 1599 ; // nop
1378#endif
1379 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1380 break;
1381
1382 if (ev.xany.window == TermWin.vt)
1383 {
1384 if ((ev.xbutton.state & (Button1Mask | Button3Mask))) 1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1385 { 1601 {
1386 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev)) 1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1387 ; 1603 ;
1388 1604
1389 XQueryPointer (display->display, TermWin.vt, 1605 XQueryPointer (dpy, vt,
1390 &unused_root, &unused_child, 1606 &unused_root, &unused_child,
1391 &unused_root_x, &unused_root_y, 1607 &unused_root_x, &unused_root_y,
1392 & (ev.xbutton.x), & (ev.xbutton.y), 1608 &ev.xbutton.x, &ev.xbutton.y,
1393 &unused_mask); 1609 &ev.xbutton.state);
1394#ifdef MOUSE_THRESHOLD 1610#ifdef MOUSE_THRESHOLD
1395 /* deal with a `jumpy' mouse */ 1611 /* deal with a `jumpy' mouse */
1396 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD) 1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1397 { 1613 {
1398#endif 1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1399 selection_extend ((ev.xbutton.x), (ev.xbutton.y), 1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1400 (ev.xbutton.state & Button3Mask) ? 2 : 0); 1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1401#ifdef SELECTION_SCROLLING 1626#ifdef SELECTION_SCROLLING
1402 if (ev.xbutton.y < TermWin.int_bwidth 1627 if (ev.xbutton.y < int_bwidth
1403 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1)) 1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1404 { 1629 {
1405 int dist; 1630 int dist;
1406
1407 pending_scroll_selection=1;
1408 1631
1409 /* don't clobber the current delay if we are 1632 /* don't clobber the current delay if we are
1410 * already in the middle of scrolling. 1633 * already in the middle of scrolling.
1411 */ 1634 */
1412 if (scroll_selection_delay<=0) 1635 if (!sel_scroll_ev.active)
1413 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; 1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1414 1637
1415 /* save the event params so we can highlight 1638 /* save the event params so we can highlight
1416 * the selection in the pending-scroll loop 1639 * the selection in the pending-scroll loop
1417 */ 1640 */
1418 selection_save_x=ev.xbutton.x; 1641 selection_save_x = ev.xbutton.x;
1419 selection_save_y=ev.xbutton.y; 1642 selection_save_y = ev.xbutton.y;
1420 selection_save_state=
1421 (ev.xbutton.state & Button3Mask) ? 2 : 0; 1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1422 1644
1423 /* calc number of lines to scroll */ 1645 /* calc number of lines to scroll */
1424 if (ev.xbutton.y<TermWin.int_bwidth) 1646 if (ev.xbutton.y < int_bwidth)
1425 { 1647 {
1426 scroll_selection_dir = UP; 1648 scroll_selection_dir = UP;
1427 dist = TermWin.int_bwidth - ev.xbutton.y; 1649 dist = int_bwidth - ev.xbutton.y;
1428 } 1650 }
1429 else 1651 else
1430 { 1652 {
1431 scroll_selection_dir = DN; 1653 scroll_selection_dir = DN;
1432 dist = ev.xbutton.y - 1654 dist = ev.xbutton.y - (int_bwidth + height);
1433 (TermWin.int_bwidth + TermWin.height);
1434 } 1655 }
1656
1435 scroll_selection_lines= (Pixel2Height (dist)/ 1657 scroll_selection_lines = Pixel2Height (dist)
1436 SELECTION_SCROLL_LINE_SPEEDUP)+1; 1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1437 MIN_IT (scroll_selection_lines, 1660 min_it (scroll_selection_lines,
1438 SELECTION_SCROLL_MAX_LINES); 1661 SELECTION_SCROLL_MAX_LINES);
1439 } 1662 }
1440 else 1663 else
1441 { 1664 {
1442 /* we are within the text window, so we 1665 /* we are within the text window, so we
1443 * shouldn't be scrolling 1666 * shouldn't be scrolling
1444 */ 1667 */
1445 pending_scroll_selection = 0; 1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1446 } 1670 }
1447#endif 1671#endif
1448#ifdef MOUSE_THRESHOLD 1672#ifdef MOUSE_THRESHOLD
1449
1450 } 1673 }
1451#endif 1674#endif
1452
1453 } 1675 }
1454 } 1676 }
1455 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ()) 1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1456 { 1678 {
1457 while (XCheckTypedWindowEvent (display->display, scrollBar.win, 1679 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1458 MotionNotify, &ev)) ; 1680 MotionNotify, &ev))
1681 ;
1682
1459 XQueryPointer (display->display, scrollBar.win, 1683 XQueryPointer (dpy, scrollBar.win,
1460 &unused_root, &unused_child, 1684 &unused_root, &unused_child,
1461 &unused_root_x, &unused_root_y, 1685 &unused_root_x, &unused_root_y,
1462 & (ev.xbutton.x), & (ev.xbutton.y), 1686 &ev.xbutton.x, &ev.xbutton.y,
1463 &unused_mask); 1687 &unused_mask);
1464 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO, 1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1465 scrollbar_size ()); 1689 scrollbar_size ());
1466 scr_refresh (refresh_type);
1467 refresh_limit = 0; 1690 want_refresh = 1;
1468 scrollbar_show (1); 1691 scrollbar_show (1);
1469 } 1692 }
1470 break; 1693 break;
1471 } 1694 }
1472}
1473 1695
1696#if defined(CURSOR_BLINK)
1697 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1698 {
1699 if (hidden_cursor)
1700 {
1701 hidden_cursor = 0;
1702 want_refresh = 1;
1703 }
1704
1705 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1706 }
1707#endif
1708
1709#if defined(POINTER_BLANK)
1710 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1711 {
1712 if (ev.type == MotionNotify
1713 || ev.type == ButtonPress
1714 || ev.type == ButtonRelease)
1715 if (hidden_pointer)
1716 pointer_unblank ();
1717
1718 if (ev.type == KeyPress && hidden_pointer == 0)
1719 pointer_blank ();
1720 }
1721#endif
1722}
1723
1724void
1725rxvt_term::focus_in ()
1726{
1727 if (!focus)
1728 {
1729 focus = 1;
1730 want_refresh = 1;
1731
1732 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1733
1734#if USE_XIM
1735 if (Input_Context != NULL)
1736 {
1737 IMSetPosition ();
1738 XSetICFocus (Input_Context);
1739 }
1740#endif
1741#if CURSOR_BLINK
1742 if (option (Opt_cursorBlink))
1743 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1744#endif
1745#if OFF_FOCUS_FADING
1746 if (rs[Rs_fade])
1747 {
1748 pix_colors = pix_colors_focused;
1749 scr_recolour ();
1750 }
1751#endif
1752#if ENABLE_FRILLS
1753 if (option (Opt_urgentOnBell))
1754 {
1755 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1756 {
1757 h->flags &= ~XUrgencyHint;
1758 XSetWMHints (dpy, parent[0], h);
1759 }
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ISO_14755
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803void
1804rxvt_term::update_fade_color (unsigned int idx)
1805{
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 rgba c;
1810 pix_colors [Color_fade].get (c);
1811 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1812 }
1813#endif
1814}
1815
1816#if ENABLE_TRANSPARENCY || ENABLE_PERL
1474void 1817void
1475rxvt_term::rootwin_cb (XEvent &ev) 1818rxvt_term::rootwin_cb (XEvent &ev)
1476{ 1819{
1477 SET_R (this); 1820 make_current ();
1478 SET_LOCALE (locale);
1479 1821
1822 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1823 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1824 return;
1825
1826# if ENABLE_TRANSPARENCY
1480 switch (ev.type) 1827 switch (ev.type)
1481 { 1828 {
1482 case PropertyNotify: 1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1483 if (ev.xproperty.atom == xa[XA_VT_SELECTION]) 1834 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1835 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1484 { 1836 {
1485 if (ev.xproperty.state == PropertyNewValue) 1837 bgPixmap.set_root_pixmap ();
1486 selection_property (ev.xproperty.window, ev.xproperty.atom); 1838 update_background ();
1487 break;
1488 } 1839 }
1489#ifdef TRANSPARENT
1490 else
1491 {
1492 /*
1493 * if user used some Esetroot compatible prog to set the root bg,
1494 * use the property to determine the pixmap. We use it later on.
1495 */
1496 if (xa[XA_XROOTPMAPID] == 0)
1497 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1498
1499 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1500 return;
1501 }
1502
1503 /* FALLTHROUGH */
1504 case ReparentNotify:
1505 if ((Options & Opt_transparent) && check_our_parents ())
1506 if (am_transparent)
1507 want_full_refresh = 1;
1508 break; 1840 break;
1841 }
1509#endif 1842# endif
1510 }
1511} 1843}
1844#endif
1512 1845
1513void 1846void
1514rxvt_term::button_press (XButtonEvent &ev) 1847rxvt_term::button_press (XButtonEvent &ev)
1515{ 1848{
1516 int reportmode = 0, clickintime; 1849 int reportmode = 0, clickintime;
1517 1850
1518 bypass_keystate = ev.state & (ModMetaMask | ShiftMask); 1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1519 if (!bypass_keystate) 1853 if (!bypass_keystate)
1520 reportmode = !! (PrivateModes & PrivMode_mouse_report); 1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1521 /* 1856 /*
1522 * VT window processing of button press 1857 * VT window processing of button press
1523 */ 1858 */
1524 if (ev.window == TermWin.vt) 1859 if (ev.window == vt)
1525 { 1860 {
1861 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1862 return;
1863
1864#if ISO_14755
1865 // 5.4
1866 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1867 {
1868 iso14755_54 (ev.x, ev.y);
1869 return;
1870 }
1871#endif
1872
1526 clickintime = ev.time - MEvent.time < MULTICLICK_TIME; 1873 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1874
1527 if (reportmode) 1875 if (reportmode)
1528 { 1876 {
1529 /* mouse report from vt window */ 1877 /* mouse report from vt window */
1530 /* save the xbutton state (for ButtonRelease) */ 1878 /* save the xbutton state (for ButtonRelease) */
1531 MEvent.state = ev.state; 1879 MEvent.state = ev.state;
1532#ifdef MOUSE_REPORT_DOUBLECLICK 1880#ifdef MOUSE_REPORT_DOUBLECLICK
1533 if (ev.button == MEvent.button && clickintime) 1881 if (ev.button == MEvent.button && clickintime)
1534 { 1882 {
1535 /* same button, within alloted time */ 1883 /* same button, within alloted time */
1536 MEvent.clicks++; 1884 MEvent.clicks++;
1885
1537 if (MEvent.clicks > 1) 1886 if (MEvent.clicks > 1)
1538 { 1887 {
1539 /* only report double clicks */ 1888 /* only report double clicks */
1540 MEvent.clicks = 2; 1889 MEvent.clicks = 2;
1541 mouse_report (ev); 1890 mouse_report (ev);
1560 } 1909 }
1561 else 1910 else
1562 { 1911 {
1563 if (ev.button != MEvent.button) 1912 if (ev.button != MEvent.button)
1564 MEvent.clicks = 0; 1913 MEvent.clicks = 0;
1914
1565 switch (ev.button) 1915 switch (ev.button)
1566 { 1916 {
1567 case Button1: 1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1568 /* allow shift+left click to extend selection */ 1926 /* allow shift+left click to extend selection */
1569 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report)) 1927 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1570 { 1928 {
1571 if (MEvent.button == Button1 && clickintime) 1929 if (MEvent.button == Button1 && clickintime)
1572 selection_rotate (ev.x, ev.y); 1930 selection_rotate (ev.x, ev.y);
1573 else 1931 else
1574 selection_extend (ev.x, ev.y, 1); 1932 selection_extend (ev.x, ev.y, 1);
1589 case Button3: 1947 case Button3:
1590 if (MEvent.button == Button3 && clickintime) 1948 if (MEvent.button == Button3 && clickintime)
1591 selection_rotate (ev.x, ev.y); 1949 selection_rotate (ev.x, ev.y);
1592 else 1950 else
1593 selection_extend (ev.x, ev.y, 1); 1951 selection_extend (ev.x, ev.y, 1);
1952
1594 MEvent.button = Button3; 1953 MEvent.button = Button3;
1595 break; 1954 break;
1596 } 1955 }
1597 } 1956 }
1957
1598 MEvent.time = ev.time; 1958 MEvent.time = ev.time;
1599 return; 1959 return;
1600 } 1960 }
1601 1961
1602 /* 1962 /*
1668 upordown = 1; /* down */ 2028 upordown = 1; /* down */
1669 } 2029 }
1670 if (upordown) 2030 if (upordown)
1671 { 2031 {
1672#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1673 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; 2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1674#endif 2034#endif
1675 if (scr_page (upordown < 0 ? UP : DN, 1)) 2035 if (scr_page (upordown < 0 ? UP : DN, 1))
1676 { 2036 {
1677 if (upordown < 0) 2037 if (upordown < 0)
1678 scrollBar.setUp (); 2038 scrollBar.setUp ();
1694 break; 2054 break;
1695 case R_SB_ALIGN_BOTTOM: 2055 case R_SB_ALIGN_BOTTOM:
1696 csrO = scrollBar.bot - scrollBar.top; 2056 csrO = scrollBar.bot - scrollBar.top;
1697 break; 2057 break;
1698 } 2058 }
2059
1699 if (scrollBar.style == R_SB_XTERM 2060 if (scrollBar.style == R_SB_XTERM
1700 || scrollbar_above_slider (ev.y) 2061 || scrollbar_above_slider (ev.y)
1701 || scrollbar_below_slider (ev.y)) 2062 || scrollbar_below_slider (ev.y))
1702 scr_move_to ( scrollbar_position (ev.y) - csrO, 2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1703 scrollbar_size ()); 2064
1704 scrollBar.setMotion (); 2065 scrollBar.setMotion ();
1705 break; 2066 break;
1706 2067
1707 case Button1: 2068 case Button1:
1708 if (scrollbar_align == R_SB_ALIGN_CENTRE) 2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1712 case Button3: 2073 case Button3:
1713 if (scrollBar.style != R_SB_XTERM) 2074 if (scrollBar.style != R_SB_XTERM)
1714 { 2075 {
1715 if (scrollbar_above_slider (ev.y)) 2076 if (scrollbar_above_slider (ev.y))
1716# ifdef RXVT_SCROLL_FULL 2077# ifdef RXVT_SCROLL_FULL
1717 scr_page (UP, TermWin.nrow - 1); 2078 scr_page (UP, nrow - 1);
1718# else 2079# else
1719 scr_page (UP, TermWin.nrow / 4); 2080 scr_page (UP, nrow / 4);
1720# endif 2081# endif
1721 else if (scrollbar_below_slider (ev.y)) 2082 else if (scrollbar_below_slider (ev.y))
1722# ifdef RXVT_SCROLL_FULL 2083# ifdef RXVT_SCROLL_FULL
1723 scr_page (DN, TermWin.nrow - 1); 2084 scr_page (DN, nrow - 1);
1724# else 2085# else
1725 scr_page (DN, TermWin.nrow / 4); 2086 scr_page (DN, nrow / 4);
1726# endif 2087# endif
1727 else 2088 else
1728 scrollBar.setMotion (); 2089 scrollBar.setMotion ();
1729 } 2090 }
1730 else 2091 else
1731 { 2092 {
1732 scr_page ((ev.button == Button1 ? DN : UP), 2093 scr_page ((ev.button == Button1 ? DN : UP),
1733 (TermWin.nrow 2094 (nrow
1734 * scrollbar_position (ev.y) 2095 * scrollbar_position (ev.y)
1735 / scrollbar_size ())); 2096 / scrollbar_size ()));
1736 } 2097 }
2098
1737 break; 2099 break;
1738 } 2100 }
1739 } 2101 }
2102
1740 return; 2103 return;
1741 } 2104 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow (ev.window))
1747 menubar_control (ev);
1748#endif
1749} 2105}
1750 2106
1751void 2107void
1752rxvt_term::button_release (XButtonEvent &ev) 2108rxvt_term::button_release (XButtonEvent &ev)
1753{ 2109{
1754 int reportmode = 0; 2110 int reportmode = 0;
1755 2111
1756 csrO = 0; /* reset csr Offset */ 2112 csrO = 0; /* reset csr Offset */
1757 if (!bypass_keystate) 2113 if (!bypass_keystate)
1758 reportmode = !! (PrivateModes & PrivMode_mouse_report); 2114 reportmode = !! (priv_modes & PrivMode_mouse_report);
1759 2115
1760 if (scrollbar_isUpDn ()) 2116 if (scrollbar_isUpDn ())
1761 { 2117 {
1762 scrollBar.setIdle (); 2118 scrollBar.setIdle ();
1763 scrollbar_show (0); 2119 scrollbar_show (0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767
1768 } 2120 }
2121
1769#ifdef SELECTION_SCROLLING 2122#ifdef SELECTION_SCROLLING
1770 pending_scroll_selection=0; 2123 if (sel_scroll_ev.active)
2124 sel_scroll_ev.stop();
1771#endif 2125#endif
2126
1772 if (ev.window == TermWin.vt) 2127 if (ev.window == vt)
1773 { 2128 {
2129 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2130 return;
2131
2132#if ISO_14755
2133 // 5.4
2134 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2135 return;
2136#endif
2137
1774 if (reportmode) 2138 if (reportmode)
1775 { 2139 {
1776 /* mouse report from vt window */ 2140 /* mouse report from vt window */
1777 /* don't report release of wheel "buttons" */ 2141 /* don't report release of wheel "buttons" */
1778 if (ev.button >= 4) 2142 if (ev.button >= 4)
1792 MEvent.button = AnyButton; 2156 MEvent.button = AnyButton;
1793 mouse_report (ev); 2157 mouse_report (ev);
1794#endif /* MOUSE_REPORT_DOUBLECLICK */ 2158#endif /* MOUSE_REPORT_DOUBLECLICK */
1795 return; 2159 return;
1796 } 2160 }
2161
1797 /* 2162 /*
1798 * dumb hack to compensate for the failure of click-and-drag 2163 * dumb hack to compensate for the failure of click-and-drag
1799 * when overriding mouse reporting 2164 * when overriding mouse reporting
1800 */ 2165 */
1801 if (PrivateModes & PrivMode_mouse_report 2166 if (priv_modes & PrivMode_mouse_report
1802 && bypass_keystate 2167 && bypass_keystate
1803 && ev.button == Button1 && MEvent.clicks <= 1) 2168 && ev.button == Button1 && MEvent.clicks <= 1)
1804 selection_extend (ev.x, ev.y, 0); 2169 selection_extend (ev.x, ev.y, 0);
1805 2170
1806 switch (ev.button) 2171 switch (ev.button)
1807 { 2172 {
1808 case Button1: 2173 case Button1:
1809 case Button3: 2174 case Button3:
1810 selection_make (ev.time); 2175 selection_make (ev.time);
1811 break; 2176 break;
2177
1812 case Button2: 2178 case Button2:
1813 selection_request (ev.time, ev.x, ev.y); 2179 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2180 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
1814 break; 2181 break;
2182
1815#ifdef MOUSE_WHEEL 2183#ifdef MOUSE_WHEEL
1816 case Button4: 2184 case Button4:
1817 case Button5: 2185 case Button5:
1818 { 2186 {
1819 int i; 2187 int i;
1820 page_dirn v; 2188 page_dirn v;
1821 2189
1822 v = (ev.button == Button4) ? UP : DN; 2190 v = ev.button == Button4 ? UP : DN;
2191
1823 if (ev.state & ShiftMask) 2192 if (ev.state & ShiftMask)
1824 i = 1; 2193 i = 1;
1825 else if ((Options & Opt_mouseWheelScrollPage)) 2194 else if (option (Opt_mouseWheelScrollPage))
1826 i = TermWin.nrow - 1; 2195 i = nrow - 1;
1827 else 2196 else
1828 i = 5; 2197 i = 5;
2198
1829# ifdef MOUSE_SLIP_WHEELING 2199# ifdef MOUSE_SLIP_WHEELING
1830 if (ev.state & ControlMask) 2200 if (ev.state & ControlMask)
1831 { 2201 {
1832 mouse_slip_wheel_speed += (v ? -1 : 1); 2202 mouse_slip_wheel_speed += v ? -1 : 1;
2203 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2204 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2205
2206 if (slip_wheel_ev.at < NOW)
1833 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2207 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2208
2209 slip_wheel_ev.start ();
2210 }
2211 else
2212 {
2213# endif
2214 scr_page (v, i);
2215 scrollbar_show (1);
2216# ifdef MOUSE_SLIP_WHEELING
1834 } 2217 }
1835# endif 2218# endif
1836# ifdef JUMP_MOUSE_WHEEL
1837 scr_page (v, i);
1838 scr_refresh (SMOOTH_REFRESH);
1839 scrollbar_show (1);
1840# else
1841 while (i--)
1842 {
1843 scr_page (v, 1);
1844 scr_refresh (SMOOTH_REFRESH);
1845 scrollbar_show (1);
1846 }
1847# endif
1848
1849 } 2219 }
1850 break; 2220 break;
1851#endif 2221#endif
1852
1853 }
1854 }
1855#ifdef MENUBAR
1856 else if (isMenuBarWindow (ev.window))
1857 menubar_control (ev);
1858#endif
1859}
1860
1861
1862#ifdef TRANSPARENT
1863/*
1864 * Check our parents are still who we think they are.
1865 * Do transparency updates if required
1866 */
1867int
1868rxvt_term::check_our_parents ()
1869{
1870 int i, pchanged, aformat, have_pixmap, rootdepth;
1871 unsigned long nitems, bytes_after;
1872 Atom atype;
1873 unsigned char *prop = NULL;
1874 Window root, oldp, *list;
1875 Pixmap rootpixmap = None;
1876 XWindowAttributes wattr, wrootattr;
1877
1878 pchanged = 0;
1879
1880 if (! (Options & Opt_transparent))
1881 return pchanged; /* Don't try any more */
1882
1883 XGetWindowAttributes (display->display, display->root, &wrootattr);
1884 rootdepth = wrootattr.depth;
1885
1886 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1887 if (rootdepth != wattr.depth)
1888 {
1889 if (am_transparent)
1890 { 2222 }
1891 pchanged = 1; 2223 }
1892 XSetWindowBackground (display->display, TermWin.vt, 2224}
1893 PixColors[Color_bg]); 2225
1894 am_transparent = am_pixmap_trans = 0; 2226/*}}} */
2227
2228bool
2229rxvt_term::cmd_parse ()
2230{
2231 bool flag = false;
2232 wchar_t ch = NOCHAR;
2233 char *seq_begin; // remember start of esc-sequence here
2234
2235 for (;;)
2236 {
2237 if (ch == NOCHAR)
1895 } 2238 {
1896 return pchanged; /* Don't try any more */ 2239 seq_begin = cmdbuf_ptr;
1897 } 2240 ch = next_char ();
1898 2241
1899 /* Get all X ops out of the queue so that our information is up-to-date. */ 2242 if (ch == NOCHAR)
1900 XSync (display->display, False); 2243 break;
1901
1902 /*
1903 * Make the frame window set by the window manager have
1904 * the root background. Some window managers put multiple nested frame
1905 * windows for each client, so we have to take care about that.
1906 */
1907 i = (xa[XA_XROOTPMAPID] != 0
1908 && (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1909 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1910 &nitems, &bytes_after, &prop) == Success));
1911 if (!i || prop == NULL)
1912 have_pixmap = 0;
1913 else
1914 {
1915 have_pixmap = 1;
1916 rootpixmap = * ((Pixmap *)prop);
1917 XFree (prop);
1918 }
1919 if (have_pixmap)
1920 {
1921 /*
1922 * Copy display->root pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)szHint.width;
1934 nh = (unsigned int)szHint.height;
1935 nx = ny = 0;
1936
1937 if (sx < 0)
1938 { 2244 }
1939 nw += sx; 2245
1940 nx = -sx; 2246 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
1941 sx = 0;
1942 } 2247 {
1943 2248 if (!seen_input)
1944 if (sy < 0)
1945 {
1946 nh += sy;
1947 ny = -sy;
1948 sy = 0;
1949 }
1950
1951 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
1952 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
1953 allowedxerror = -1;
1954 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes,
1955 ZPixmap);
1956 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1957 /* XXX: may need a delay here? */
1958 allowedxerror = 0;
1959 if (image == NULL)
1960 {
1961 if (am_transparent && am_pixmap_trans)
1962 { 2249 {
1963 pchanged = 1; 2250 seen_input = 1;
1964 if (TermWin.pixmap != None) 2251 // many badly-written programs (e.g. jed) contain a race condition:
2252 // they first read the screensize and then install a SIGWINCH handler.
2253 // some window managers resize the window early, and these programs
2254 // then sometimes get the size wrong.
2255 // unfortunately other programs are even more buggy and dislike
2256 // being sent SIGWINCH, so only do it when we were in fact being
2257 // resized.
2258 if (seen_resize && cmd_pid)
2259 kill (-cmd_pid, SIGWINCH);
2260 }
2261
2262 /* Read a text string from the input buffer */
2263 wchar_t buf[UBUFSIZ];
2264 bool refreshnow = false;
2265 int nlines = 0;
2266 wchar_t *str = buf;
2267 wchar_t *eol = str + min (ncol, UBUFSIZ);
2268
2269 for (;;)
2270 {
2271 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2272 break;
2273
2274 *str++ = ch;
2275
2276 if (ch == C0_LF || str >= eol)
1965 { 2277 {
1966 XFreePixmap (display->display, TermWin.pixmap); 2278 if (ch == C0_LF)
1967 TermWin.pixmap = None; 2279 nlines++;
2280
2281 refresh_count++;
2282
2283 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2284 {
2285 refresh_count = 0;
2286
2287 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2288 {
2289 refreshnow = true;
2290 ch = NOCHAR;
2291 break;
2292 }
2293 }
2294
2295 // scr_add_lines only works for nlines <= nrow - 1.
2296 if (nlines >= nrow - 1)
2297 {
2298 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2299 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2300 scr_add_lines (buf, str - buf, nlines);
2301
2302 nlines = 0;
2303 str = buf;
2304 eol = str + min (ncol, UBUFSIZ);
2305 }
2306
2307 if (str >= eol)
2308 {
2309 if (eol >= buf + UBUFSIZ)
2310 {
2311 ch = NOCHAR;
2312 break;
2313 }
2314 else
2315 eol = min (eol + ncol, buf + UBUFSIZ);
2316 }
2317
1968 } 2318 }
2319
2320 seq_begin = cmdbuf_ptr;
2321 ch = next_char ();
1969 } 2322 }
1970 am_pixmap_trans = 0; 2323
2324 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2325 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2326 scr_add_lines (buf, str - buf, nlines);
2327
2328 /*
2329 * If there have been a lot of new lines, then update the screen
2330 * What the heck we'll cheat and only refresh less than every page-full.
2331 * if skipScroll is enabled.
2332 */
2333 if (refreshnow)
2334 {
2335 flag = true;
2336 scr_refresh ();
2337 want_refresh = 1;
2338 }
2339
1971 } 2340 }
1972 else 2341 else
1973 { 2342 {
1974 if (TermWin.pixmap != None) 2343 try
1975 XFreePixmap (display->display, TermWin.pixmap);
1976 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
1977 (unsigned int)szHint.width,
1978 (unsigned int)szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
1981 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC (display->display, gc);
1985 XDestroyImage (image);
1986 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
1987 TermWin.pixmap);
1988 if (!am_transparent || !am_pixmap_trans)
1989 pchanged = 1;
1990 am_transparent = am_pixmap_trans = 1;
1991 }
1992 }
1993
1994 if (!am_pixmap_trans)
1995 {
1996 unsigned int n;
1997 /*
1998 * InheritPixmap transparency
1999 */
2000 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2001 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window));
2002 i++)
2003 {
2004 oldp = TermWin.parent[i];
2005 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2006 &TermWin.parent[i], &list, &n);
2007 XFree (list);
2008 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2009 if (TermWin.parent[i] == display->root)
2010 { 2344 {
2011 if (oldp != None) 2345 process_nonprinting (ch);
2012 pchanged = 1; 2346 }
2347 catch (const class out_of_input &o)
2348 {
2349 // we ran out of input, retry later
2350 cmdbuf_ptr = seq_begin;
2013 break; 2351 break;
2014 } 2352 }
2015 if (oldp != TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 2353
2019 n = 0; 2354 ch = NOCHAR;
2020
2021 if (pchanged)
2022 { 2355 }
2023 for (; n < (unsigned int)i; n++) 2356 }
2024 { 2357
2025 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr); 2358 return flag;
2026 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2359}
2027 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) 2360
2028 { 2361// read the next character
2029 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1; 2362wchar_t
2030 break; 2363rxvt_term::next_char () NOTHROW
2031 } 2364{
2032 } 2365 while (cmdbuf_ptr < cmdbuf_endp)
2366 {
2367 // assume 7-bit to be ascii ALWAYS
2368 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2369 return *cmdbuf_ptr++;
2370
2371 wchar_t wc;
2372 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2373
2374 if (len == (size_t)-2)
2033 } 2375 {
2034 2376 // the mbstate stores incomplete sequences. didn't know this :/
2035 if (n > (int) (sizeof (TermWin.parent) 2377 cmdbuf_ptr = cmdbuf_endp;
2036 / sizeof (TermWin.parent[0]))) 2378 break;
2037 { 2379 }
2038 D_X ((stderr, "InheritPixmap Turning off"));
2039 XSetWindowBackground (display->display, TermWin.parent[0],
2040 PixColors[Color_fg]);
2041 XSetWindowBackground (display->display, TermWin.vt,
2042 PixColors[Color_bg]);
2043 am_transparent = 0;
2044 /* XXX: also turn off Opt_transparent? */
2045 }
2046 else
2047 {
2048 /* wait (an arbitrary period) for the WM to do its thing
2049 * needed for fvwm2.2.2 (and before?) */
2050# ifdef HAVE_NANOSLEEP
2051 struct timespec rqt;
2052 2380
2053 rqt.tv_sec = 1; 2381 if (len == (size_t)-1)
2054 rqt.tv_nsec = 0; 2382 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2055 nanosleep (&rqt, NULL);
2056# else
2057 sleep (1);
2058# endif
2059 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2060 for (n = 0; n < (unsigned int)i; n++)
2061 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n],
2062 ParentRelative);
2063 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2064 ParentRelative);
2065 am_transparent = 1;
2066 }
2067 2383
2068 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++) 2384 // assume wchar == unicode
2069 TermWin.parent[i] = None; 2385 cmdbuf_ptr += len;
2386 return wc & UNICODE_MASK;
2070 } 2387 }
2388
2389 return NOCHAR;
2390}
2391
2392// read the next octet
2393uint32_t
2394rxvt_term::next_octet () NOTHROW
2395{
2396 return cmdbuf_ptr < cmdbuf_endp
2397 ? (unsigned char)*cmdbuf_ptr++
2398 : NOCHAR;
2399}
2400
2401static class out_of_input out_of_input;
2402
2403/* rxvt_cmd_getc () - Return next input character */
2404/*
2405 * Return the next input character after first passing any keyboard input
2406 * to the command.
2407 */
2408wchar_t
2409rxvt_term::cmd_getc () THROW ((class out_of_input))
2410{
2411 wchar_t c = next_char ();
2412
2413 if (c == NOCHAR)
2414 throw out_of_input;
2415
2071 return pchanged; 2416 return c;
2072} 2417}
2073#endif
2074 2418
2075/*}}} */ 2419uint32_t
2420rxvt_term::cmd_get8 () THROW ((class out_of_input))
2421{
2422 uint32_t c = next_octet ();
2423
2424 if (c == NOCHAR)
2425 throw out_of_input;
2426
2427 return c;
2428}
2076 2429
2077/*{{{ print pipe */ 2430/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2431/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2432#ifdef PRINTPIPE
2080FILE * 2433FILE *
2081rxvt_term::popen_printer () 2434rxvt_term::popen_printer ()
2082{ 2435{
2083 FILE *stream = popen (rs[Rs_print_pipe], "w"); 2436 FILE *stream = popen (rs[Rs_print_pipe], "w");
2084 2437
2085 if (stream == NULL) 2438 if (stream == NULL)
2086 rxvt_print_error ("can't open printer pipe"); 2439 rxvt_warn ("can't open printer pipe, not printing.\n");
2440
2087 return stream; 2441 return stream;
2088} 2442}
2089 2443
2090int 2444int
2091rxvt_term::pclose_printer (FILE *stream) 2445rxvt_term::pclose_printer (FILE *stream)
2092{ 2446{
2093 fflush (stream); 2447 fflush (stream);
2094 /* pclose () reported not to work on SunOS 4.1.3 */
2095# if defined (__sun__) /* TODO: RESOLVE THIS */
2096 /* pclose works provided SIGCHLD handler uses waitpid */
2097 return pclose (stream); /* return fclose (stream); */
2098# else
2099 return pclose (stream); 2448 return pclose (stream);
2100# endif
2101} 2449}
2102 2450
2103/* 2451/*
2104 * simulate attached vt100 printer 2452 * simulate attached vt100 printer
2105 */ 2453 */
2106void 2454void
2107rxvt_term::process_print_pipe () 2455rxvt_term::process_print_pipe ()
2108{ 2456{
2109 int done; 2457 int done;
2110 FILE *fd; 2458 FILE *fd;
2111 2459
2112 if ((fd = popen_printer ()) == NULL) 2460 if ((fd = popen_printer ()) == NULL)
2113 return; 2461 return;
2114 2462
2115 /* 2463 /*
2116 * Send all input to the printer until either ESC[4i or ESC[?4i 2464 * Send all input to the printer until either ESC[4i or ESC[?4i
2117 * is received. 2465 * is received.
2118 */ 2466 */
2119 for (done = 0; !done;) 2467 for (done = 0; !done;)
2120 { 2468 {
2121 unsigned char buf[8]; 2469 unsigned char buf[8];
2122 unsigned char ch; 2470 unicode_t ch;
2123 unsigned int i, len; 2471 unsigned int i, len;
2124 2472
2125 if ((ch = cmd_getc ()) != C0_ESC) 2473 if ((ch = cmd_getc ()) != C0_ESC)
2126 { 2474 {
2127 if (putc (ch, fd) == EOF) 2475 if (putc (ch, fd) == EOF)
2128 break; /* done = 1 */ 2476 break; /* done = 1 */
2143 { 2491 {
2144 if ((buf[len++] = cmd_getc ()) == 'i') 2492 if ((buf[len++] = cmd_getc ()) == 'i')
2145 break; /* done = 1 */ 2493 break; /* done = 1 */
2146 } 2494 }
2147 } 2495 }
2496
2148 for (i = 0; i < len; i++) 2497 for (i = 0; i < len; i++)
2149 if (putc (buf[i], fd) == EOF) 2498 if (putc (buf[i], fd) == EOF)
2150 { 2499 {
2151 done = 1; 2500 done = 1;
2152 break; 2501 break;
2153 } 2502 }
2154 } 2503 }
2155 } 2504 }
2505
2156 pclose_printer (fd); 2506 pclose_printer (fd);
2157} 2507}
2158#endif /* PRINTPIPE */ 2508#endif /* PRINTPIPE */
2159/*}}} */ 2509/*}}} */
2160 2510
2161/* *INDENT-OFF* */ 2511/* *INDENT-OFF* */
2162enum { 2512enum {
2163 C1_40 = 0x40, 2513 C1_40 = 0x40,
2164 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2514 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2165 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2515 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2166 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2516 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2167 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2517 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2168}; 2518};
2169/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2170 2520
2171/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2172void 2522void
2173rxvt_term::process_nonprinting (unsigned char ch) 2523rxvt_term::process_nonprinting (unicode_t ch)
2174{ 2524{
2175 switch (ch) 2525 switch (ch)
2176 { 2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2177 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2178 if (rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2179 tt_write ( 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2180 (const unsigned char *)rs[Rs_answerbackstring],
2181 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2182 else 2533 else
2183 tt_write ((unsigned char *)VT100_ANS, 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2184 (unsigned int)STRLEN (VT100_ANS));
2185 break; 2535 break;
2186 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2187 scr_bell (); 2537 scr_bell ();
2188 break; 2538 break;
2189 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2204 scr_charset_choose (1); 2554 scr_charset_choose (1);
2205 break; 2555 break;
2206 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2207 scr_charset_choose (0); 2557 scr_charset_choose (0);
2208 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2209 } 2572 }
2210} 2573}
2211/*}}} */ 2574/*}}} */
2212 2575
2213 2576
2214/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2215void 2578void
2216rxvt_term::process_escape_vt52 (unsigned char ch) 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2217{ 2580{
2218 int row, col; 2581 int row, col;
2219 2582
2220 switch (ch) 2583 switch (ch)
2221 { 2584 {
2273 2636
2274/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2275void 2638void
2276rxvt_term::process_escape_seq () 2639rxvt_term::process_escape_seq ()
2277{ 2640{
2278 unsigned char ch = cmd_getc (); 2641 unicode_t ch = cmd_getc ();
2279 2642
2280 if (PrivateModes & PrivMode_vt52) 2643 if (priv_modes & PrivMode_vt52)
2281 { 2644 {
2282 process_escape_vt52 (ch); 2645 process_escape_vt52 (ch);
2283 return; 2646 return;
2284 } 2647 }
2285 2648
2300 scr_charset_set (2, (unsigned int)cmd_getc ()); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 2664 break;
2302 case '+': 2665 case '+':
2303 scr_charset_set (3, (unsigned int)cmd_getc ()); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 2667 break;
2305#ifndef NO_FRILLS 2668#if !ENABLE_MINIMAL
2306 case '6': 2669 case '6':
2307 scr_backindex (); 2670 scr_backindex ();
2308 break; 2671 break;
2309#endif 2672#endif
2310 case '7': 2673 case '7':
2311 scr_cursor (SAVE); 2674 scr_cursor (SAVE);
2312 break; 2675 break;
2313 case '8': 2676 case '8':
2314 scr_cursor (RESTORE); 2677 scr_cursor (RESTORE);
2315 break; 2678 break;
2316#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2317 case '9': 2680 case '9':
2318 scr_forwardindex (); 2681 scr_forwardindex ();
2319 break; 2682 break;
2320#endif 2683#endif
2321 case '=': 2684 case '=':
2331 break; 2694 break;
2332 2695
2333 /* 8.3.87: NEXT LINE */ 2696 /* 8.3.87: NEXT LINE */
2334 case C1_NEL: /* ESC E */ 2697 case C1_NEL: /* ESC E */
2335 { 2698 {
2336 uint32_t nlcr[] = { '\n', '\r' }; 2699 wchar_t nlcr[] = { C0_LF, C0_CR };
2337 scr_add_lines (nlcr, 1, 2); 2700 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2338 } 2701 }
2339 break; 2702 break;
2340 2703
2341 /* kidnapped escape sequence: Should be 8.3.48 */ 2704 /* kidnapped escape sequence: Should be 8.3.48 */
2342 case C1_ESA: /* ESC G */ 2705 case C1_ESA: /* ESC G */
2352 case C1_RI: /* ESC M */ 2715 case C1_RI: /* ESC M */
2353 scr_index (DN); 2716 scr_index (DN);
2354 break; 2717 break;
2355 2718
2356 /* 8.3.142: SINGLE-SHIFT TWO */ 2719 /* 8.3.142: SINGLE-SHIFT TWO */
2357 /*case C1_SS2: scr_single_shift (2); break; */ 2720 /*case C1_SS2: scr_single_shift (2); break; */
2358 2721
2359 /* 8.3.143: SINGLE-SHIFT THREE */ 2722 /* 8.3.143: SINGLE-SHIFT THREE */
2360 /*case C1_SS3: scr_single_shift (3); break; */ 2723 /*case C1_SS3: scr_single_shift (3); break; */
2361 2724
2362 /* 8.3.27: DEVICE CONTROL STRING */ 2725 /* 8.3.27: DEVICE CONTROL STRING */
2363 case C1_DCS: /* ESC P */ 2726 case C1_DCS: /* ESC P */
2364 process_dcs_seq (); 2727 process_dcs_seq ();
2365 break; 2728 break;
2366 2729
2367 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2730 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2368 case C1_SCI: /* ESC Z */ 2731 case C1_SCI: /* ESC Z */
2369 tt_write ((const unsigned char *)ESCZ_ANSWER, 2732 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2370 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2371 break; /* steal obsolete ESC [ c */ 2733 break; /* steal obsolete ESC [ c */
2372 2734
2373 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2735 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2374 case C1_CSI: /* ESC [ */ 2736 case C1_CSI: /* ESC [ */
2375 process_csi_seq (); 2737 process_csi_seq ();
2380 process_osc_seq (); 2742 process_osc_seq ();
2381 break; 2743 break;
2382 2744
2383 /* 8.3.106: RESET TO INITIAL STATE */ 2745 /* 8.3.106: RESET TO INITIAL STATE */
2384 case 'c': 2746 case 'c':
2747 mbstate.reset ();
2385 scr_poweron (); 2748 scr_poweron ();
2386 scrollbar_show (1); 2749 scrollbar_show (1);
2387 break; 2750 break;
2388 2751
2389 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2752 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2401 2764
2402/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2765/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2403/* *INDENT-OFF* */ 2766/* *INDENT-OFF* */
2404enum { 2767enum {
2405 CSI_ICH = 0x40, 2768 CSI_ICH = 0x40,
2406 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2769 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2407 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2770 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2408 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2771 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2409 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2772 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2410 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2773 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2411 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2774 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2426 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2789 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2427 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2790 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2428 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2791 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2429 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2792 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2430 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2793 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2431 make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2794 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2432 }; 2795 };
2433/* *INDENT-ON* */ 2796/* *INDENT-ON* */
2434 2797
2435void 2798void
2436rxvt_term::process_csi_seq () 2799rxvt_term::process_csi_seq ()
2437{ 2800{
2438 unsigned char ch, priv, i; 2801 unicode_t ch, priv, i;
2439 unsigned int nargs, p; 2802 unsigned int nargs, p;
2440 int n, ndef; 2803 int n, ndef;
2441 int arg[ESC_ARGS]; 2804 int arg[ESC_ARGS] = { };
2442 2805
2443 for (nargs = ESC_ARGS; nargs > 0;) 2806 nargs = 0;
2444 arg[--nargs] = 0;
2445 2807
2446 priv = 0; 2808 priv = 0;
2447 ch = cmd_getc (); 2809 ch = cmd_getc ();
2448 if (ch >= '<' && ch <= '?') 2810 if (ch >= '<' && ch <= '?')
2449 { /* '<' '=' '>' '?' */ 2811 { /* '<' '=' '>' '?' */
2450 priv = ch; 2812 priv = ch;
2451 ch = cmd_getc (); 2813 ch = cmd_getc ();
2452 } 2814 }
2815
2453 /* read any numerical arguments */ 2816 /* read any numerical arguments */
2454 for (n = -1; ch < CSI_ICH; ) 2817 for (n = -1; ch < CSI_ICH; )
2455 { 2818 {
2456 if (isdigit (ch)) 2819 if (isdigit (ch))
2457 { 2820 {
2464 { 2827 {
2465 if (nargs < ESC_ARGS) 2828 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2829 arg[nargs++] = n;
2467 n = -1; 2830 n = -1;
2468 } 2831 }
2469 else if (ch == '\b') 2832 else if (IS_CONTROL (ch))
2470 {
2471 scr_backspace ();
2472 }
2473 else if (ch == C0_ESC)
2474 {
2475 process_escape_seq ();
2476 return;
2477 }
2478 else if (ch < ' ')
2479 {
2480 process_nonprinting (ch); 2833 process_nonprinting (ch);
2481 } 2834
2482 ch = cmd_getc (); 2835 ch = cmd_getc ();
2483 } 2836 }
2484 2837
2485 if (ch > CSI_7F) 2838 if (ch > CSI_7F)
2486 return; 2839 return;
2492 ndef = get_byte_array_bit (csi_defaults, i); 2845 ndef = get_byte_array_bit (csi_defaults, i);
2493 for (p = 0; p < nargs; p++) 2846 for (p = 0; p < nargs; p++)
2494 if (arg[p] == -1) 2847 if (arg[p] == -1)
2495 arg[p] = ndef; 2848 arg[p] = ndef;
2496 2849
2497#ifdef DEBUG_CMD
2498 fprintf (stderr, "CSI ");
2499 for (p = 0; p < nargs; p++)
2500 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2501 fprintf (stderr, "%c\n", ch);
2502#endif
2503
2504 /* 2850 /*
2505 * private mode handling 2851 * private mode handling
2506 */ 2852 */
2507 if (priv) 2853 if (priv)
2508 { 2854 {
2509 switch (priv) 2855 switch (priv)
2510 { 2856 {
2511 case '>': 2857 case '>':
2512 if (ch == CSI_DA) /* secondary device attributes */ 2858 if (ch == CSI_DA) /* secondary device attributes */
2859 {
2860 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2861 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2862 //
2863 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2864 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2865 // versions.
2866 //
2513 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING); 2867 tt_printf ("\033[>%d;95;0c", 'U');
2868 }
2514 break; 2869 break;
2515 case '?': 2870 case '?':
2516 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2871 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2517 process_terminal_mode (ch, priv, nargs, arg); 2872 process_terminal_mode (ch, priv, nargs, arg);
2518 break; 2873 break;
2623 2978
2624 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2979 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2625 arg[0] = -arg[0]; 2980 arg[0] = -arg[0];
2626 /* FALLTHROUGH */ 2981 /* FALLTHROUGH */
2627 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2982 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2628 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2983 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2629 break; 2984 break;
2630 2985
2631 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2986 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2632 tt_write ((const unsigned char *)VT100_ANS, 2987 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2633 (unsigned int) (sizeof (VT100_ANS) - 1));
2634 break; 2988 break;
2635 2989
2636 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2990 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2637 process_sgr_mode (nargs, arg); 2991 process_sgr_mode (nargs, arg);
2638 break; 2992 break;
2644 tt_printf ("\033[0n"); 2998 tt_printf ("\033[0n");
2645 break; 2999 break;
2646 case 6: /* CPR requested */ 3000 case 6: /* CPR requested */
2647 scr_report_position (); 3001 scr_report_position ();
2648 break; 3002 break;
2649#if defined (ENABLE_DISPLAY_ANSWER)
2650 case 7: /* unofficial extension */ 3003 case 7: /* unofficial extension */
3004 if (option (Opt_insecure))
2651 tt_printf ("%-.250s\n", rs[Rs_display_name]); 3005 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2652 break; 3006 break;
2653#endif
2654 case 8: /* unofficial extension */ 3007 case 8: /* unofficial extension */
2655 xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST); 3008 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2656 break; 3009 break;
2657 } 3010 }
2658 break; 3011 break;
2659 3012
2660 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3013 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2693 break; 3046 break;
2694 3047
2695 case CSI_RM: /* 8.3.107: RESET MODE */ 3048 case CSI_RM: /* 8.3.107: RESET MODE */
2696 if (arg[0] == 4) 3049 if (arg[0] == 4)
2697 scr_insert_mode (0); 3050 scr_insert_mode (0);
3051 else if (arg[0] == 20)
3052 priv_modes &= ~PrivMode_LFNL;
2698 break; 3053 break;
2699 3054
2700 case CSI_SM: /* 8.3.126: SET MODE */ 3055 case CSI_SM: /* 8.3.126: SET MODE */
2701 if (arg[0] == 4) 3056 if (arg[0] == 4)
2702 scr_insert_mode (1); 3057 scr_insert_mode (1);
3058 else if (arg[0] == 20)
3059 priv_modes |= PrivMode_LFNL;
2703 break; 3060 break;
2704 3061
2705 /* 3062 /*
2706 * PRIVATE USE beyond this point. All CSI_7? sequences here 3063 * PRIVATE USE beyond this point. All CSI_7? sequences here
2707 */ 3064 */
2719 break; 3076 break;
2720 case CSI_75: 3077 case CSI_75:
2721 scr_cursor (RESTORE); 3078 scr_cursor (RESTORE);
2722 break; 3079 break;
2723 3080
2724#ifndef NO_FRILLS 3081#if !ENABLE_MINIMAL
2725 case CSI_74: 3082 case CSI_74:
2726 process_window_ops (arg, nargs); 3083 process_window_ops (arg, nargs);
2727 break; 3084 break;
2728#endif 3085#endif
2729 3086
2730 case CSI_78: /* DECREQTPARM */ 3087 case CSI_78: /* DECREQTPARM */
2731 if (arg[0] == 0 || arg[0] == 1) 3088 if (arg[0] == 0 || arg[0] == 1)
2732 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3089 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2733 /* FALLTHROUGH */ 3090 break;
2734 3091
2735 default: 3092 default:
2736 break; 3093 break;
2737 } 3094 }
2738} 3095}
2739/*}}} */ 3096/*}}} */
2740 3097
2741#ifndef NO_FRILLS 3098#if !ENABLE_MINIMAL
2742/* ARGSUSED */ 3099/* ARGSUSED */
2743void 3100void
2744rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3101rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3102{
2746 int x, y; 3103 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3104 XWindowAttributes wattr;
2751 Window wdummy; 3105 Window wdummy;
3106
3107 dLocal (Display *, dpy);
2752 3108
2753 if (nargs == 0) 3109 if (nargs == 0)
2754 return; 3110 return;
3111
2755 switch (args[0]) 3112 switch (args[0])
2756 { 3113 {
2757 /* 3114 /*
2758 * commands 3115 * commands
2759 */ 3116 */
2760 case 1: /* deiconify window */ 3117 case 1: /* deiconify window */
2761 XMapWindow (display->display, TermWin.parent[0]); 3118 XMapWindow (dpy, parent[0]);
2762 break; 3119 break;
2763 case 2: /* iconify window */ 3120 case 2: /* iconify window */
2764 XIconifyWindow (display->display, TermWin.parent[0], 3121 XIconifyWindow (dpy, parent[0], display->screen);
2765 DefaultScreen (display->display));
2766 break; 3122 break;
2767 case 3: /* set position (pixels) */ 3123 case 3: /* set position (pixels) */
2768 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]); 3124 XMoveWindow (dpy, parent[0], args[1], args[2]);
2769 break; 3125 break;
2770 case 4: /* set size (pixels) */ 3126 case 4: /* set size (pixels) */
2771 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3127 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2772 break; 3128 break;
2773 case 5: /* raise window */ 3129 case 5: /* raise window */
2774 XRaiseWindow (display->display, TermWin.parent[0]); 3130 XRaiseWindow (dpy, parent[0]);
2775 break; 3131 break;
2776 case 6: /* lower window */ 3132 case 6: /* lower window */
2777 XLowerWindow (display->display, TermWin.parent[0]); 3133 XLowerWindow (dpy, parent[0]);
2778 break; 3134 break;
2779 case 7: /* refresh window */ 3135 case 7: /* refresh window */
2780 scr_touch (true); 3136 scr_touch (true);
2781 break; 3137 break;
2782 case 8: /* set size (chars) */ 3138 case 8: /* set size (chars) */
2783 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth), 3139 set_widthheight ((unsigned int) (args[2] * fwidth),
2784 (unsigned int) (args[1] * TermWin.fheight)); 3140 (unsigned int) (args[1] * fheight));
2785 break; 3141 break;
3142
3143 //case 9: NYI, TODO, restore maximized window or maximize window
2786 default: 3144 default:
2787 if (args[0] >= 24) /* set height (chars) */ 3145 if (args[0] >= 24) /* set height (chars) */
2788 set_widthheight ((unsigned int)TermWin.width, 3146 set_widthheight ((unsigned int)width,
2789 (unsigned int) (args[1] * TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2790 break; 3148 break;
3149
2791 /* 3150 /*
2792 * reports - some output format copied from XTerm 3151 * reports - some output format copied from XTerm
2793 */ 3152 */
2794 case 11: /* report window state */ 3153 case 11: /* report window state */
2795 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent[0], &wattr);
2796 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3155 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2797 break; 3156 break;
2798 case 13: /* report window position */ 3157 case 13: /* report window position */
2799 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent[0], &wattr);
2800 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root, 3159 XTranslateCoordinates (dpy, parent[0], wattr.root,
2801 -wattr.border_width, -wattr.border_width, 3160 -wattr.border_width, -wattr.border_width,
2802 &x, &y, &wdummy); 3161 &x, &y, &wdummy);
2803 tt_printf ("\033[3;%d;%dt", x, y); 3162 tt_printf ("\033[3;%d;%dt", x, y);
2804 break; 3163 break;
2805 case 14: /* report window size (pixels) */ 3164 case 14: /* report window size (pixels) */
2806 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent[0], &wattr);
2807 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width); 3166 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2808 break; 3167 break;
3168 case 18: /* report text area size (chars) */
3169 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3170 break;
2809 case 18: /* report window size (chars) */ 3171 case 19: /* report window size (chars) */
2810 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3172 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2811 break; 3173 break;
2812#if 0 /* XXX: currently disabled due to security concerns */
2813 case 20: /* report icon label */ 3174 case 20: /* report icon label */
3175 {
3176 char *s;
2814 XGetIconName (display->display, TermWin.parent[0], &s); 3177 XGetIconName (dpy, parent[0], &s);
2815 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3178 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3179 XFree (s);
3180 }
2816 break; 3181 break;
2817 case 21: /* report window title */ 3182 case 21: /* report window title */
3183 {
3184 char *s;
2818 XFetchName (display->display, TermWin.parent[0], &s); 3185 XFetchName (dpy, parent[0], &s);
2819 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3186 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3187 XFree (s);
3188 }
2820 break; 3189 break;
2821#endif
2822
2823 } 3190 }
2824} 3191}
2825#endif 3192#endif
2826 3193
2827/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2828/* 3195/*
2829 * get input up until STRING TERMINATOR (or BEL) 3196 * get input up until STRING TERMINATOR (or BEL)
2830 * ends_how is terminator used. returned input must be free ()d 3197 * ends_how is terminator used. returned input must be free()'d
2831 */ 3198 */
2832unsigned char * 3199char *
2833rxvt_term::get_to_st (unsigned char *ends_how) 3200rxvt_term::get_to_st (unicode_t &ends_how)
2834{ 3201{
2835 int seen_esc = 0; /* seen escape? */ 3202 unicode_t ch;
3203 bool seen_esc = false;
2836 unsigned int n = 0; 3204 unsigned int n = 0;
2837 unsigned char *s; 3205 wchar_t string[STRING_MAX];
2838 unsigned char ch, string[STRING_MAX];
2839 3206
2840 for (; (ch = cmd_getc ());) 3207 while ((ch = cmd_getc ()) != NOCHAR)
2841 { 3208 {
2842 if (ch == C0_BEL 3209 if (seen_esc)
2843 || ch == CHAR_ST 3210 {
2844 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3211 if (ch == 0x5c) /* 7bit ST */
2845 break; 3212 break;
3213 else
3214 return NULL;
3215 }
2846 if (ch == C0_ESC) 3216 else if (ch == C0_ESC)
2847 { 3217 {
2848 seen_esc = 1; 3218 seen_esc = true;
2849 continue; 3219 continue;
2850 } 3220 }
3221 else if (ch == C0_BEL || ch == CHAR_ST)
3222 break;
2851 else if (ch == '\t') 3223 else if (ch == C0_SYN)
2852 ch = ' '; /* translate '\t' to space */ 3224 ch = cmd_get8 ();
2853 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) 3225 else if (ch < 0x20)
2854 return NULL; /* other control character - exit */ 3226 return NULL; /* other control character - exit */
2855 if (n < sizeof (string) - 1) 3227
3228 seen_esc = false;
3229
3230 if (n >= STRING_MAX - 1)
3231 // stop at some sane length
3232 return NULL;
3233
2856 string[n++] = ch; 3234 string[n++] = ch;
2857 seen_esc = 0;
2858 } 3235 }
3236
2859 string[n++] = '\0'; 3237 string[n++] = '\0';
2860 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL) 3238
2861 return NULL;
2862 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3239 ends_how = (ch == 0x5c ? C0_ESC : ch);
2863 STRNCPY (s, string, n); 3240
2864 return s; 3241 return rxvt_wcstombs (string);
2865} 3242}
2866 3243
2867/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2868/* 3245/*
2869 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3246 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2870 */ 3247 */
2871void 3248void
2872rxvt_term::process_dcs_seq () 3249rxvt_term::process_dcs_seq ()
2873{ 3250{
2874 unsigned char eh, *s; 3251 char *s;
3252 unicode_t eh;
3253
2875 /* 3254 /*
2876 * Not handled yet 3255 * Not handled yet
2877 */ 3256 */
2878 s = get_to_st (&eh); 3257 s = get_to_st (eh);
2879 if (s) 3258 if (s)
2880 free (s); 3259 free (s);
3260
2881 return; 3261 return;
2882} 3262}
2883 3263
2884/*----------------------------------------------------------------------*/ 3264/*----------------------------------------------------------------------*/
2885/* 3265/*
2886 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3266 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2887 */ 3267 */
2888void 3268void
2889rxvt_term::process_osc_seq () 3269rxvt_term::process_osc_seq ()
2890{ 3270{
2891 unsigned char ch, eh, *s; 3271 unicode_t ch, eh;
2892 int arg; 3272 int arg;
2893 3273
2894 ch = cmd_getc (); 3274 ch = cmd_getc ();
2895 for (arg = 0; isdigit (ch); ch = cmd_getc ()) 3275 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2896 arg = arg * 10 + (ch - '0'); 3276 arg = arg * 10 + (ch - '0');
2897 3277
2898 if (ch == ';') 3278 if (ch == ';')
2899 { 3279 {
2900 s = get_to_st (&eh); 3280 char *s = get_to_st (eh);
3281
2901 if (s) 3282 if (s)
2902 { 3283 {
2903 /*
2904 * rxvt_menubar_dispatch () violates the constness of the string,
2905 * so do it here
2906 */
2907 if (arg == XTerm_Menu)
2908#if 0 /* XXX: currently disabled due to security concerns */
2909 menubar_dispatch ((char *)s);
2910#else
2911 (void)0;
2912#endif
2913 else
2914 xterm_seq (arg, (char *)s, eh); 3284 process_xterm_seq (arg, s, eh);
2915 free (s); 3285 free (s);
2916 } 3286 }
2917 } 3287 }
2918} 3288}
3289
3290void
3291rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3292{
3293 if (str[0] == '?' && !str[1])
3294 {
3295 rgba c;
3296 pix_colors_focused[color].get (c);
3297
3298#if XFT
3299 if (c.a != rgba::MAX_CC)
3300 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3301 else
3302#endif
3303 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3304 }
3305 else
3306 set_window_color (color, str);
3307}
3308
2919/* 3309/*
2920 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3310 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2921 * 0 = change iconName/title
2922 * 1 = change iconName
2923 * 2 = change title
2924 * 4 = change color
2925 * 12 = change text color
2926 * 13 = change mouse foreground color
2927 * 17 = change highlight character colour
2928 * 18 = change bold character color
2929 * 19 = change underlined character color
2930 * 46 = change logfile (not implemented)
2931 * 50 = change font
2932 *
2933 * rxvt extensions:
2934 * 10 = menu (may change in future)
2935 * 20 = bg pixmap
2936 * 39 = change default fg color
2937 * 49 = change default bg color
2938 * 55 = dump scrollback buffer and all of screen
2939 * 701 = change locale
2940 * 702 = find font
2941 */ 3311 */
2942void 3312void
2943rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused))) 3313rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2944{ 3314{
2945 int changed = 0; 3315 int color;
2946 int color;
2947 char *buf, *name; 3316 char *buf, *name;
3317 bool query = str[0] == '?' && !str[1];
3318 int saveop = op;
3319
3320 dLocal (Display *, dpy);
2948 3321
2949 assert (str != NULL); 3322 assert (str != NULL);
3323
3324 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3325 return;
3326
2950 switch (op) 3327 switch (op)
2951 { 3328 {
2952 case XTerm_name: 3329 case XTerm_name:
2953 set_title (str); 3330 set_title (str);
2954 /* FALLTHROUGH */ 3331 /* FALLTHROUGH */
2955 case XTerm_iconName: 3332 case XTerm_iconName:
2956 set_iconName (str); 3333 set_icon_name (str);
2957 break; 3334 break;
2958 case XTerm_title: 3335 case XTerm_title:
2959 set_title (str); 3336 set_title (str);
2960 break; 3337 break;
3338 case XTerm_property:
3339 if (str[0] == '?')
3340 {
3341 Atom prop = display->atom (str + 1);
3342 Atom actual_type;
3343 int actual_format;
3344 unsigned long nitems;
3345 unsigned long bytes_after;
3346 unsigned char *value = 0;
3347 const char *str = "";
3348
3349 if (prop
3350 && XGetWindowProperty (dpy, parent[0],
3351 prop, 0, 1<<16, 0, AnyPropertyType,
3352 &actual_type, &actual_format,
3353 &nitems, &bytes_after, &value) == Success
3354 && actual_type != None
3355 && actual_format == 8)
3356 str = (const char *)(value);
3357
3358 tt_printf ("\033]%d;%s%c", op, str, resp);
3359
3360 XFree (value);
3361 }
3362 else
3363 {
3364 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3365
3366 if (eq)
3367 {
3368 *eq = 0;
3369 set_utf8_property (display->atom (str), eq + 1);
3370 }
3371 else
3372 XDeleteProperty (dpy, parent[0],
3373 display->atom (str));
3374 }
3375 break;
3376
2961 case XTerm_Color: 3377 case XTerm_Color:
2962 for (buf = (char *)str; buf && *buf;) 3378 for (buf = (char *)str; buf && *buf;)
2963 { 3379 {
2964 if ((name = STRCHR (buf, ';')) == NULL) 3380 if ((name = strchr (buf, ';')) == NULL)
2965 break; 3381 break;
3382
2966 *name++ = '\0'; 3383 *name++ = '\0';
2967 color = atoi (buf); 3384 color = atoi (buf) + minCOLOR;
2968 if (color < 0 || color >= TOTAL_COLORS) 3385
3386 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
2969 break; 3387 break;
3388
2970 if ((buf = STRCHR (name, ';')) != NULL) 3389 if ((buf = strchr (name, ';')) != NULL)
2971 *buf++ = '\0'; 3390 *buf++ = '\0';
2972 set_window_color (color + minCOLOR, name); 3391
3392 process_color_seq (op, color, name, resp);
2973 } 3393 }
3394 break;
3395 case XTerm_Color00:
3396 process_color_seq (op, Color_fg, str, resp);
3397 break;
3398 case XTerm_Color01:
3399 process_color_seq (op, Color_bg, str, resp);
2974 break; 3400 break;
2975#ifndef NO_CURSORCOLOR 3401#ifndef NO_CURSORCOLOR
2976 case XTerm_Color_cursor: 3402 case XTerm_Color_cursor:
2977 set_window_color (Color_cursor, str); 3403 process_color_seq (op, Color_cursor, str, resp);
2978 break; 3404 break;
2979#endif 3405#endif
2980 case XTerm_Color_pointer: 3406 case XTerm_Color_pointer_fg:
2981 set_window_color (Color_pointer, str); 3407 process_color_seq (op, Color_pointer_fg, str, resp);
3408 break;
3409 case XTerm_Color_pointer_bg:
3410 process_color_seq (op, Color_pointer_bg, str, resp);
2982 break; 3411 break;
2983#ifndef NO_BOLD_UNDERLINE_REVERSE 3412#ifndef NO_BOLD_UNDERLINE_REVERSE
2984 case XTerm_Color_BD:
2985 set_window_color (Color_BD, str);
2986 break;
2987 case XTerm_Color_UL:
2988 set_window_color (Color_UL, str);
2989 break;
2990 case XTerm_Color_RV: 3413 case XTerm_Color_RV:
2991 set_window_color (Color_RV, str); 3414 process_color_seq (op, Color_RV, str, resp);
2992 break; 3415 break;
3416 case Rxvt_Color_BD:
3417 case URxvt_Color_BD:
3418 process_color_seq (op, Color_BD, str, resp);
3419 break;
3420 case Rxvt_Color_UL:
3421 case URxvt_Color_UL:
3422 process_color_seq (op, Color_UL, str, resp);
3423 break;
3424 case URxvt_Color_IT:
3425 process_color_seq (op, Color_IT, str, resp);
3426 break;
2993#endif 3427#endif
2994 3428#if ENABLE_TRANSPARENCY
2995 case XTerm_Menu: 3429 case URxvt_Color_tint:
3430 process_color_seq (op, Color_tint, str, resp);
2996 /* 3431 {
2997 * rxvt_menubar_dispatch () violates the constness of the string, 3432 bool changed = false;
2998 * so DON'T do it here 3433 if (ISSET_PIXCOLOR (Color_tint))
3434 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3435 else
3436 changed = bgPixmap.unset_tint ();
3437 if (changed)
3438 update_background ();
2999 */ 3439 }
3440
3000 break; 3441 break;
3442#endif
3443
3444#if BG_IMAGE_FROM_FILE
3001 case XTerm_Pixmap: 3445 case Rxvt_Pixmap:
3002 if (*str != ';') 3446 if (!strcmp (str, "?"))
3003 { 3447 {
3004#if XPM_BACKGROUND 3448 char str[256];
3005 scale_pixmap (""); /* reset to default scaling */ 3449
3006 set_bgPixmap (str); /* change pixmap */ 3450 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3007#endif 3451 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3008 scr_touch (true); 3452 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3453 process_xterm_seq (XTerm_title, str, CHAR_ST);
3009 } 3454 }
3010 while ((str = STRCHR (str, ';')) != NULL)
3011 {
3012 str++;
3013#if XPM_BACKGROUND
3014 changed += scale_pixmap (str);
3015#endif
3016
3017 }
3018 if (changed)
3019 {
3020#ifdef XPM_BACKGROUND
3021 resize_pixmap ();
3022#endif
3023 scr_touch (true);
3024 }
3025 break;
3026
3027 case XTerm_restoreFG:
3028 set_window_color (Color_fg, str);
3029 break;
3030 case XTerm_restoreBG:
3031 set_window_color (Color_bg, str);
3032 break;
3033 case XTerm_logfile:
3034 break;
3035 case XTerm_font:
3036 change_font (str);
3037 break;
3038#ifndef NO_FRILLS
3039 case XTerm_locale:
3040 if (str[0] == '?' && !str[1])
3041 tt_printf ("%-.250s\n", locale);
3042 else 3455 else
3043 { 3456 {
3457 int changed = 0;
3458
3459 if (*str != ';')
3460 {
3461 /* reset to default scaling :*/
3462 bgPixmap.unset_geometry ();
3463 if (bgPixmap.set_file (str)) /* change pixmap */
3464 changed++;
3465 str = strchr (str, ';');
3466 if (str == NULL)
3467 bgPixmap.set_defaultGeometry ();
3468 }
3044 set_locale (str); 3469 while (str)
3045# ifdef USE_XIM 3470 {
3046 im_cb (); 3471 str++;
3047# endif 3472 if (bgPixmap.set_geometry (str))
3473 changed++;
3474 str = strchr (str, ';');
3475 }
3476 if (changed)
3477 update_background ();
3048 } 3478 }
3049 break; 3479 break;
3480#endif
3481
3482 case Rxvt_restoreFG:
3483 set_window_color (Color_fg, str);
3484 break;
3485 case Rxvt_restoreBG:
3486 set_window_color (Color_bg, str);
3487 break;
3488
3050 case XTerm_findfont: 3489 case XTerm_logfile:
3051 { 3490 // TODO, when secure mode?
3052 int fid = TermWin.fontset->find_font (atoi (str));
3053 tt_printf ("%d %-.250s\n", fid, (*TermWin.fontset)[fid]->name);
3054 }
3055 break; 3491 break;
3056#endif 3492
3057#if 0 3493#if 0
3058 case XTerm_dumpscreen: /* no error notices */ 3494 case Rxvt_dumpscreen: /* no error notices */
3059 { 3495 {
3060 int fd; 3496 int fd;
3061 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) 3497 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3062 { 3498 {
3063 scr_dump (fd); 3499 scr_dump (fd);
3064 close (fd); 3500 close (fd);
3065 } 3501 }
3066 } 3502 }
3067 break; 3503 break;
3068#endif 3504#endif
3505 case XTerm_font:
3506 op = URxvt_font;
3507 case URxvt_font:
3508#if ENABLE_STYLES
3509 case URxvt_boldFont:
3510 case URxvt_italicFont:
3511 case URxvt_boldItalicFont:
3512#endif
3513 if (query)
3514 tt_printf ("\33]%d;%-.250s%c", saveop,
3515 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3516 ? fontset[op - URxvt_font]->fontdesc : "",
3517 resp);
3518 else
3519 {
3520 const char *&res = rs[Rs_font + (op - URxvt_font)];
3069 3521
3522 res = strdup (str);
3523 allocated.push_back ((void *)res);
3524 set_fonts ();
3525 }
3526 break;
3527
3528 case URxvt_version:
3529 if (query)
3530 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3531 op,
3532 rs[Rs_name], VERSION[0], VERSION[2],
3533 resp);
3534 break;
3535
3536#if !ENABLE_MINIMAL
3537 case URxvt_locale:
3538 if (query)
3539 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3540 else
3541 {
3542 set_locale (str);
3543 pty->set_utf8_mode (enc_utf8);
3544 init_xlocale ();
3545 }
3546 break;
3547
3548 case URxvt_view_up:
3549 case URxvt_view_down:
3550 {
3551 int lines = atoi (str);
3552
3553 if (lines)
3554 scr_page (op == URxvt_view_up ? UP : DN, lines);
3555 else
3556 scr_erase_savelines ();
3557 }
3558
3559 break;
3560#endif
3561
3562#if ENABLE_PERL
3563 case URxvt_perl:
3564 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3565 ; // no responses yet
3566 break;
3567#endif
3070 } 3568 }
3071} 3569}
3072/*----------------------------------------------------------------------*/ 3570/*----------------------------------------------------------------------*/
3073 3571
3074/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3572/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3082 * so no need for fancy checking 3580 * so no need for fancy checking
3083 */ 3581 */
3084int 3582int
3085rxvt_term::privcases (int mode, unsigned long bit) 3583rxvt_term::privcases (int mode, unsigned long bit)
3086{ 3584{
3087 int state; 3585 int state;
3088 3586
3089 if (mode == 's') 3587 if (mode == 's')
3090 { 3588 {
3091 SavedModes |= (PrivateModes & bit); 3589 SavedModes |= (priv_modes & bit);
3092 return -1; 3590 return -1;
3093 } 3591 }
3094 else 3592 else
3095 { 3593 {
3096 if (mode == 'r') 3594 if (mode == 'r')
3097 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3595 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3098 else 3596 else
3099 state = (mode == 't') ? ! (PrivateModes & bit) : mode; 3597 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3100 PrivMode (state, bit); 3598 PrivMode (state, bit);
3101 } 3599 }
3600
3102 return state; 3601 return state;
3103} 3602}
3104 3603
3105/* we're not using priv _yet_ */ 3604/* we're not using priv _yet_ */
3106void 3605void
3107rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg) 3606rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3108{ 3607{
3109 unsigned int i, j; 3608 unsigned int i, j;
3110 int state; 3609 int state;
3610
3111 static const struct 3611 static const struct
3112 { 3612 {
3113 const int argval; 3613 const int argval;
3114 const unsigned long bit; 3614 const unsigned long bit;
3115 }
3116 argtopriv[] = { 3615 } argtopriv[] = {
3117 { 1, PrivMode_aplCUR }, 3616 { 1, PrivMode_aplCUR },
3118 { 2, PrivMode_vt52 }, 3617 { 2, PrivMode_vt52 },
3119 { 3, PrivMode_132 }, 3618 { 3, PrivMode_132 },
3120 { 4, PrivMode_smoothScroll }, 3619 { 4, PrivMode_smoothScroll },
3121 { 5, PrivMode_rVideo }, 3620 { 5, PrivMode_rVideo },
3122 { 6, PrivMode_relOrigin }, 3621 { 6, PrivMode_relOrigin },
3123 { 7, PrivMode_Autowrap }, 3622 { 7, PrivMode_Autowrap },
3623 // 8, bi-directional support mode
3124 { 9, PrivMode_MouseX10 }, 3624 { 9, PrivMode_MouseX10 },
3125#ifdef menuBar_esc 3625 // 18, 19 printing-related
3126 { menuBar_esc, PrivMode_menuBar }, 3626 { 25, PrivMode_VisibleCursor },
3127#endif
3128#ifdef scrollBar_esc 3627#ifdef scrollBar_esc
3129 { scrollBar_esc, PrivMode_scrollBar }, 3628 { scrollBar_esc, PrivMode_scrollBar },
3130#endif 3629#endif
3131 { 25, PrivMode_VisibleCursor },
3132 { 35, PrivMode_ShiftKeys }, 3630 { 35, PrivMode_ShiftKeys }, // rxvt extension
3133 { 40, PrivMode_132OK }, 3631 { 40, PrivMode_132OK },
3632 // 41 xterm more fixes NYI
3633 // 45 margin bell NYI
3634 // 46 start logging
3134 { 47, PrivMode_Screen }, 3635 { 47, PrivMode_Screen },
3135 { 66, PrivMode_aplKP }, 3636 { 66, PrivMode_aplKP },
3136#ifndef NO_BACKSPACE_KEY 3637#ifndef NO_BACKSPACE_KEY
3137 { 67, PrivMode_BackSpace }, 3638 { 67, PrivMode_BackSpace },
3138#endif 3639#endif
3139 { 1000, PrivMode_MouseX11 }, 3640 { 1000, PrivMode_MouseX11 },
3641 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3642 { 1002, PrivMode_MouseBtnEvent },
3643 { 1003, PrivMode_MouseAnyEvent },
3140 { 1010, PrivMode_TtyOutputInh }, 3644 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3141 { 1011, PrivMode_Keypress }, 3645 { 1011, PrivMode_Keypress }, // rxvt extension
3646 // 1035 enable modifiers for alt, numlock NYI
3647 // 1036 send ESC for meta keys NYI
3648 // 1037 send DEL for keypad delete NYI
3142 { 1047, PrivMode_Screen }, 3649 { 1047, PrivMode_Screen },
3650 // 1048 save and restore cursor
3143 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3651 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3652 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3144 }; 3653 };
3145 3654
3146 if (nargs == 0) 3655 if (nargs == 0)
3147 return; 3656 return;
3148 3657
3163 state = privcases (mode, argtopriv[j].bit); 3672 state = privcases (mode, argtopriv[j].bit);
3164 break; 3673 break;
3165 } 3674 }
3166 3675
3167 /* extra handling for values with state unkept */ 3676 /* extra handling for values with state unkept */
3168 if (state == -1)
3169 switch (arg[i]) 3677 switch (arg[i])
3170 { 3678 {
3679#if ENABLE_STYLES
3680 case 1021:
3681 set_option (Opt_intensityStyles, mode);
3682
3683 scr_touch (true);
3684 break;
3685#endif
3171 case 1048: /* alternative cursor save */ 3686 case 1048: /* alternative cursor save */
3687 case 1049:
3688 if (option (Opt_secondaryScreen))
3172 if (mode == 0) 3689 if (mode == 0)
3173 scr_cursor (RESTORE); 3690 scr_cursor (RESTORE);
3174 else if (mode == 1) 3691 else if (mode == 1)
3175 scr_cursor (SAVE); 3692 scr_cursor (SAVE);
3176 /* FALLTHROUGH */
3177 default:
3178 continue; /* for (;i;) */
3179 }
3180
3181 /* extra handling for values with valid 0 or 1 state */
3182 switch (arg[i])
3183 {
3184 /* case 1: - application cursor keys */
3185 case 2: /* VT52 mode */
3186 /* oddball mode. should be set regardless of set/reset
3187 * parameter. Return from VT52 mode with an ESC < from
3188 * within VT52 mode
3189 */
3190 PrivMode (1, PrivMode_vt52);
3191 break; 3693 break;
3694 }
3695
3696 if (state >= 0)
3697 /* extra handling for values with valid 0 or 1 state */
3698 switch (arg[i])
3699 {
3700 /* case 1: - application cursor keys */
3701 case 2: /* VT52 mode */
3702 /* oddball mode. should be set regardless of set/reset
3703 * parameter. Return from VT52 mode with an ESC < from
3704 * within VT52 mode
3705 */
3706 PrivMode (1, PrivMode_vt52);
3707 break;
3192 case 3: /* 80/132 */ 3708 case 3: /* 80/132 */
3193 if (PrivateModes & PrivMode_132OK) 3709 if (priv_modes & PrivMode_132OK)
3194 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height); 3710 set_widthheight (((state ? 132 : 80) * fwidth), height);
3195 break; 3711 break;
3196 case 4: /* smooth scrolling */ 3712 case 4: /* smooth scrolling */
3197 if (state)
3198 Options &= ~Opt_jumpScroll;
3199 else
3200 Options |= Opt_jumpScroll; 3713 set_option (Opt_jumpScroll, !state);
3201 break; 3714 break;
3202 case 5: /* reverse video */ 3715 case 5: /* reverse video */
3203 scr_rvideo_mode (state); 3716 scr_rvideo_mode (state);
3204 break; 3717 break;
3205 case 6: /* relative/absolute origins */ 3718 case 6: /* relative/absolute origins */
3206 scr_relative_origin (state); 3719 scr_relative_origin (state);
3207 break; 3720 break;
3208 case 7: /* autowrap */ 3721 case 7: /* autowrap */
3209 scr_autowrap (state); 3722 scr_autowrap (state);
3210 break; 3723 break;
3211 /* case 8: - auto repeat, can't do on a per window basis */ 3724 /* case 8: - auto repeat, can't do on a per window basis */
3212 case 9: /* X10 mouse reporting */ 3725 case 9: /* X10 mouse reporting */
3213 if (state) /* orthogonal */ 3726 if (state) /* orthogonal */
3214 PrivateModes &= ~ (PrivMode_MouseX11); 3727 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3215 break; 3728 break;
3216#ifdef menuBar_esc
3217 case menuBar_esc:
3218#ifdef MENUBAR
3219 map_menuBar (state);
3220#endif
3221 break;
3222#endif
3223#ifdef scrollBar_esc 3729#ifdef scrollBar_esc
3224 case scrollBar_esc: 3730 case scrollBar_esc:
3225 if (scrollbar_mapping (state)) 3731 if (scrollbar_mapping (state))
3226 { 3732 {
3227 resize_all_windows (0, 0, 0); 3733 resize_all_windows (0, 0, 0);
3228 scr_touch (true); 3734 scr_touch (true);
3229 } 3735 }
3230 break; 3736 break;
3231#endif 3737#endif
3232 case 25: /* visible/invisible cursor */ 3738 case 25: /* visible/invisible cursor */
3233 scr_cursor_visible (state); 3739 scr_cursor_visible (state);
3234 break; 3740 break;
3235 /* case 35: - shift keys */ 3741 /* case 35: - shift keys */
3236 /* case 40: - 80 <--> 132 mode */ 3742 /* case 40: - 80 <--> 132 mode */
3237 case 47: /* secondary screen */ 3743 case 47: /* secondary screen */
3238 scr_change_screen (state); 3744 scr_change_screen (state);
3239 break; 3745 break;
3240 /* case 66: - application key pad */ 3746 /* case 66: - application key pad */
3241 /* case 67: - backspace key */ 3747 /* case 67: - backspace key */
3242 case 1000: /* X11 mouse reporting */ 3748 case 1000: /* X11 mouse reporting */
3243 if (state) /* orthogonal */ 3749 if (state) /* orthogonal */
3244 PrivateModes &= ~ (PrivMode_MouseX10); 3750 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3245 break; 3751 break;
3246#if 0 3752#if 0
3247 case 1001: 3753 case 1001:
3248 break; /* X11 mouse highlighting */ 3754 break; /* X11 mouse highlighting */
3249#endif 3755#endif
3756 case 1002:
3757 case 1003:
3758 if (state) {
3759 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3760 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3761 vt_emask_mouse = PointerMotionMask;
3762 } else
3763 vt_emask_mouse = NoEventMask;
3764 vt_select_input ();
3765 break;
3250 case 1010: /* scroll to bottom on TTY output inhibit */ 3766 case 1010: /* scroll to bottom on TTY output inhibit */
3251 if (state)
3252 Options &= ~Opt_scrollTtyOutput;
3253 else
3254 Options |= Opt_scrollTtyOutput; 3767 set_option (Opt_scrollTtyOutput, !state);
3255 break; 3768 break;
3256 case 1011: /* scroll to bottom on key press */ 3769 case 1011: /* scroll to bottom on key press */
3257 if (state)
3258 Options |= Opt_scrollTtyKeypress; 3770 set_option (Opt_scrollTtyKeypress, state);
3259 else
3260 Options &= ~Opt_scrollTtyKeypress;
3261 break; 3771 break;
3262 case 1047: /* secondary screen w/ clearing */ 3772 case 1047: /* secondary screen w/ clearing last */
3263 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3773 if (option (Opt_secondaryScreen))
3264 if (current_screen != PRIMARY) 3774 if (current_screen != PRIMARY)
3265 scr_erase_screen (2); 3775 scr_erase_screen (2);
3266 scr_change_screen (state); 3776 scr_change_screen (state);
3267 /* FALLTHROUGH */
3268 default:
3269 break; 3777 break;
3778 case 1049: /* secondary screen w/ clearing first */
3779 scr_change_screen (state);
3780 if (option (Opt_secondaryScreen))
3781 if (current_screen != PRIMARY)
3782 scr_erase_screen (2);
3783 break;
3784 default:
3785 break;
3270 } 3786 }
3271 } 3787 }
3272} 3788}
3273/*}}} */ 3789/*}}} */
3274 3790
3275/*{{{ process sgr sequences */ 3791/*{{{ process sgr sequences */
3276void 3792void
3277rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3793rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3278{ 3794{
3279 unsigned int i; 3795 unsigned int i;
3280 short rendset; 3796 short rendset;
3281 int rendstyle; 3797 int rendstyle;
3282 3798
3283 if (nargs == 0) 3799 if (nargs == 0)
3284 { 3800 {
3285 scr_rendition (0, ~RS_None); 3801 scr_rendition (0, ~RS_None);
3286 return; 3802 return;
3287 } 3803 }
3804
3288 for (i = 0; i < nargs; i++) 3805 for (i = 0; i < nargs; i++)
3289 { 3806 {
3290 rendset = -1; 3807 rendset = -1;
3291 switch (arg[i]) 3808 switch (arg[i])
3292 { 3809 {
3294 rendset = 0, rendstyle = ~RS_None; 3811 rendset = 0, rendstyle = ~RS_None;
3295 break; 3812 break;
3296 case 1: 3813 case 1:
3297 rendset = 1, rendstyle = RS_Bold; 3814 rendset = 1, rendstyle = RS_Bold;
3298 break; 3815 break;
3816 //case 2: // low intensity
3817 case 3:
3818 rendset = 1, rendstyle = RS_Italic;
3819 break;
3299 case 4: 3820 case 4:
3300 rendset = 1, rendstyle = RS_Uline; 3821 rendset = 1, rendstyle = RS_Uline;
3301 break; 3822 break;
3302 case 5: 3823 case 5: // slowly blinking
3824 case 6: // rapidly blinking
3303 rendset = 1, rendstyle = RS_Blink; 3825 rendset = 1, rendstyle = RS_Blink;
3304 break; 3826 break;
3827 //case 6: // scoansi light background
3305 case 7: 3828 case 7:
3306 rendset = 1, rendstyle = RS_RVid; 3829 rendset = 1, rendstyle = RS_RVid;
3307 break; 3830 break;
3308 case 22: 3831 case 8:
3832 // invisible. NYI
3833 break;
3834 //case 9: // crossed out
3835 //case 10: // scoansi acs off, primary font
3836 //case 11: // scoansi acs on, first alt font
3837 //case 12: // scoansi acs on, |0x80, second alt font
3838 //...
3839 //case 19: // ninth alt font
3840 //case 20: // gothic
3841 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3309 rendset = 0, rendstyle = RS_Bold; 3842 rendset = 0, rendstyle = RS_Bold;
3843 break;
3844 case 22: // normal intensity
3845 rendset = 0, rendstyle = RS_Bold;
3846 break;
3847 case 23: // disable italic
3848 rendset = 0, rendstyle = RS_Italic;
3310 break; 3849 break;
3311 case 24: 3850 case 24:
3312 rendset = 0, rendstyle = RS_Uline; 3851 rendset = 0, rendstyle = RS_Uline;
3313 break; 3852 break;
3314 case 25: 3853 case 25:
3315 rendset = 0, rendstyle = RS_Blink; 3854 rendset = 0, rendstyle = RS_Blink;
3316 break; 3855 break;
3856 case 26: // variable spacing (iso 8613)
3857 rendset = 0, rendstyle = RS_Blink;
3858 break;
3317 case 27: 3859 case 27:
3318 rendset = 0, rendstyle = RS_RVid; 3860 rendset = 0, rendstyle = RS_RVid;
3319 break; 3861 break;
3862 //case 28: // visible. NYI
3863 //case 29: // not crossed-out
3320 } 3864 }
3865
3321 if (rendset != -1) 3866 if (rendset != -1)
3322 { 3867 {
3323 scr_rendition (rendset, rendstyle); 3868 scr_rendition (rendset, rendstyle);
3324 continue; /* for (;i;) */ 3869 continue; /* for (;i;) */
3325 } 3870 }
3332 case 33: 3877 case 33:
3333 case 34: 3878 case 34:
3334 case 35: 3879 case 35:
3335 case 36: 3880 case 36:
3336 case 37: 3881 case 37:
3337 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), 3882 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3338 Color_fg);
3339 break; 3883 break;
3340#ifdef TTY_256COLOR 3884 case 38: // set fg color, ISO 8613-6
3341 case 38:
3342 if (nargs > i + 2 && arg[i + 1] == 5) 3885 if (nargs > i + 2 && arg[i + 1] == 5)
3343 { 3886 {
3344 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), 3887 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3345 Color_fg);
3346 i += 2; 3888 i += 2;
3347 } 3889 }
3348 break; 3890 break;
3349#endif
3350 case 39: /* default fg */ 3891 case 39: /* default fg */
3351 scr_color (Color_fg, Color_fg); 3892 scr_color (Color_fg, Color_fg);
3352 break; 3893 break;
3353 3894
3354 case 40: 3895 case 40:
3357 case 43: 3898 case 43:
3358 case 44: 3899 case 44:
3359 case 45: 3900 case 45:
3360 case 46: 3901 case 46:
3361 case 47: 3902 case 47:
3362 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), 3903 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3363 Color_bg);
3364 break; 3904 break;
3365#ifdef TTY_256COLOR 3905 case 48: // set bg color, ISO 8613-6
3366 case 48:
3367 if (nargs > i + 2 && arg[i + 1] == 5) 3906 if (nargs > i + 2 && arg[i + 1] == 5)
3368 { 3907 {
3369 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), 3908 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3370 Color_bg);
3371 i += 2; 3909 i += 2;
3372 } 3910 }
3373 break; 3911 break;
3374#endif
3375 case 49: /* default bg */ 3912 case 49: /* default bg */
3376 scr_color (Color_bg, Color_bg); 3913 scr_color (Color_bg, Color_bg);
3377 break; 3914 break;
3378 3915
3379#ifndef NO_BRIGHTCOLOR 3916 //case 50: // not variable spacing
3917
3918#if !ENABLE_MINIMAL
3380 case 90: 3919 case 90:
3381 case 91: /* set bright fg color */ 3920 case 91: /* set bright fg color */
3382 case 92: 3921 case 92:
3383 case 93: 3922 case 93:
3384 case 94: 3923 case 94:
3385 case 95: 3924 case 95:
3386 case 96: 3925 case 96:
3387 case 97: 3926 case 97:
3388 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), 3927 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3389 Color_fg);
3390 break; 3928 break;
3391 case 100: 3929 case 100:
3392 case 101: /* set bright bg color */ 3930 case 101: /* set bright bg color */
3393 case 102: 3931 case 102:
3394 case 103: 3932 case 103:
3395 case 104: 3933 case 104:
3396 case 105: 3934 case 105:
3397 case 106: 3935 case 106:
3398 case 107: 3936 case 107:
3399 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), 3937 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3400 Color_bg);
3401 break; 3938 break;
3402#endif 3939#endif
3403
3404 } 3940 }
3405 } 3941 }
3406} 3942}
3407/*}}} */ 3943/*}}} */
3408 3944
3409/*{{{ process Rob Nation's own graphics mode sequences */ 3945/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3410void 3946void
3411rxvt_term::process_graphics () 3947rxvt_term::process_graphics ()
3412{ 3948{
3413 unsigned char ch, cmd = cmd_getc (); 3949 unicode_t ch, cmd = cmd_getc ();
3414 3950
3415 if (cmd == 'Q') 3951 if (cmd == 'Q')
3416 { /* query graphics */ 3952 { /* query graphics */
3417 tt_printf ("\033G0\n"); /* no graphics */ 3953 tt_printf ("\033G0\012"); /* no graphics */
3418 return; 3954 return;
3419 } 3955 }
3420 /* swallow other graphics sequences until terminating ':' */ 3956 /* swallow other graphics sequences until terminating ':' */
3421 do 3957 do
3422 ch = cmd_getc (); 3958 ch = cmd_getc ();
3432 */ 3968 */
3433void 3969void
3434rxvt_term::tt_printf (const char *fmt,...) 3970rxvt_term::tt_printf (const char *fmt,...)
3435{ 3971{
3436 va_list arg_ptr; 3972 va_list arg_ptr;
3437 unsigned char buf[256]; 3973 char buf[256];
3438 3974
3439 va_start (arg_ptr, fmt); 3975 va_start (arg_ptr, fmt);
3440 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3976 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3441 va_end (arg_ptr); 3977 va_end (arg_ptr);
3442 tt_write (buf, STRLEN (buf)); 3978 tt_write (buf, strlen (buf));
3443} 3979}
3444 3980
3445/* ---------------------------------------------------------------------- */ 3981/* ---------------------------------------------------------------------- */
3446/* Write data to the pty as typed by the user, pasted with the mouse, 3982/* Write data to the pty as typed by the user, pasted with the mouse,
3447 * or generated by us in response to a query ESC sequence. 3983 * or generated by us in response to a query ESC sequence.
3448 */ 3984 */
3985const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3986
3449void 3987void
3450rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3988rxvt_term::tt_write (const char *data, unsigned int len)
3451{ 3989{
3452 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3990 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3991 return;
3453 3992
3454 if (len) 3993 if (pty->pty < 0)
3994 return;
3995
3996 if (v_buflen == 0)
3997 {
3998 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3999
4000 if ((unsigned int)written == len)
4001 return;
4002
4003 data += written;
4004 len -= written;
3455 { 4005 }
4006
4007 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4008
4009 memcpy (v_buffer + v_buflen, data, len);
4010 v_buflen += len;
4011
4012 pty_ev.set (EVENT_READ | EVENT_WRITE);
4013}
4014
4015void rxvt_term::pty_write ()
4016{
4017 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4018
4019 if (written > 0)
4020 {
4021 v_buflen -= written;
4022
3456 if (v_buflen == 0) 4023 if (v_buflen == 0)
3457 { 4024 {
3458 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3459
3460 if ((unsigned int)written == len)
3461 return;
3462
3463 data += written;
3464 len -= written;
3465 }
3466
3467
3468 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3469
3470 memcpy (v_buffer + v_buflen, data, len);
3471 v_buflen += len;
3472 }
3473
3474 for (;;)
3475 {
3476 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3477
3478 if (written > 0)
3479 {
3480 v_buflen -= written;
3481
3482 if (v_buflen == 0)
3483 {
3484 free (v_buffer); 4025 free (v_buffer);
3485 v_buffer = 0; 4026 v_buffer = 0;
3486 v_buflen = 0;
3487 4027
3488 pty_ev.set (EVENT_READ); 4028 pty_ev.set (EVENT_READ);
3489 return;
3490 }
3491
3492 memmove (v_buffer, v_buffer + written, v_buflen);
3493 }
3494 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3495 // original code just ignores this...
3496 destroy ();
3497 else
3498 {
3499 pty_ev.set (EVENT_READ | EVENT_WRITE);
3500 return; 4029 return;
3501 } 4030 }
4031
4032 memmove (v_buffer, v_buffer + written, v_buflen);
3502 } 4033 }
4034 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4035 pty_ev.set (EVENT_READ);
3503} 4036}
3504 4037
3505/*----------------------- end-of-file (C source) -----------------------*/ 4038/*----------------------- end-of-file (C source) -----------------------*/
3506 4039

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