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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.301 by root, Tue Jan 31 21:23:13 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64#if ENABLE_FRILLS || ISO_14755
65
66#define ISO_14755_STARTED 0x80000000UL
67#define ISO_14755_51 0x40000000UL // basic (section 5.1)
68#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
69#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
70#define ISO_14755_MASK 0x0fffffffUL
71
72#if ISO_14755
73static unsigned short iso14755_symtab[] = {
74 // keysym, unicode
75 XK_Left, 0x2190,
76 XK_KP_Left, 0x2190,
77 XK_Up, 0x2191,
78 XK_KP_Up, 0x2191,
79 XK_Right, 0x2192,
80 XK_KP_Right, 0x2192,
81 XK_Down, 0x2193,
82 XK_KP_Down, 0x2193,
83 XK_Linefeed, 0x21b4,
84 XK_Return, 0x21b5,
85 XK_KP_Enter, 0x21b5,
86
87 XK_Prior, 0x21de,
88 XK_Next, 0x21df,
89 XK_Tab, 0x21e5,
90 XK_ISO_Left_Tab, 0x21e6,
91 XK_Shift_L, 0x21e7,
92 XK_Shift_R, 0x21e7,
93
94 XK_Shift_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_ISO_Lock, 0x21eb,
97 XK_Caps_Lock, 0x21ec,
98 XK_Num_Lock, 0x21ed,
99 XK_ISO_Level3_Shift, 0x21ee,
100 XK_ISO_Level3_Lock, 0x21ef,
101 XK_ISO_Group_Lock, 0x21f0,
102 XK_Home, 0x21f1,
103 XK_End, 0x21f2,
104
105 XK_Execute, 0x2318,
106 XK_Begin, 0x2320,
107 XK_Delete, 0x2326,
108 XK_Clear, 0x2327,
109 XK_BackSpace, 0x232b,
110 XK_Insert, 0x2380,
111 XK_Control_L, 0x2388,
112 XK_Control_R, 0x2388,
113 XK_Pause, 0x2389,
114 XK_Break, 0x238a,
115 XK_Escape, 0x238b,
116 XK_Undo, 0x238c,
117 XK_Print, 0x2399,
118
119 XK_space, 0x2423,
120
121#ifdef XK_KP_Begin
122 XK_KP_Prior, 0x21de,
123 XK_KP_Next, 0x21df,
124 XK_KP_Begin, 0x2320,
125 XK_KP_Insert, 0x2380,
126 XK_KP_Delete, 0x2326,
127 XK_KP_Space, 0x2422,
128#endif
129 0,
130};
131
132void
133rxvt_term::iso14755_54 (int x, int y)
134{
135 x = Pixel2Col (x);
136 y = Pixel2Row (y);
137
138 if (!IN_RANGE_EXC (x, 0, ncol)
139 || !IN_RANGE_EXC (y, 0, nrow))
140 return;
141
142 for (;;)
143 {
144 const line_t &l = ROW(y + view_start);
145
146 text_t t = l.t[x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (l.t[x], l.r[x], x, y);
151 iso14755buf = ISO_14755_54;
152 break;
153 }
154
155 x--;
156 }
157}
158
159void
160rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
161{
162 rxvt_fontset *fs = FONTSET (r);
163 rxvt_font *f = (*fs)[fs->find_font (ch)];
164 wchar_t *chr, *alloc, ch2, *fname;
165 int len;
166
167 fname = rxvt_utf8towcs (f->name);
168
169# if ENABLE_COMBINING
170 if (IS_COMPOSE (ch))
171 {
172 len = rxvt_composite.expand (ch, 0);
173 alloc = chr = new wchar_t[len];
174 rxvt_composite.expand (ch, chr);
175 }
176 else
177# endif
178 {
179 ch2 = ch;
180
181 alloc = 0;
182 chr = &ch2;
183 len = 1;
184 }
185
186 char attr[80]; // plenty
187
188 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
189 (int)r,
190 fgcolor_of (r), bgcolor_of (r),
191 r & RS_Bold ? " bold" : "",
192 r & RS_Italic ? " italic" : "",
193 r & RS_Blink ? " blink" : "",
194 r & RS_RVid ? " rvid" : "",
195 r & RS_Uline ? " uline" : "",
196 r & RS_Careful ? " careful" : "");
197
198 int width = wcswidth (fname, wcslen (fname));
199
200 max_it (width, 8+5); // for char + hey
201 max_it (width, strlen (attr));
202
203 if (y >= 0)
204 {
205 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
206 x = 0;
207 }
208
209 scr_overlay_new (x, y, width, len + 2);
210
211 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
212
213 for (int y = 0; y < len; y++)
214 {
215 char buf[9];
216
217 ch = *chr++;
218
219 sprintf (buf, "%8x", ch);
220 scr_overlay_set (0, y, buf);
221 scr_overlay_set (9, y, '=');
222# if !UNICODE3
223 if (ch >= 0x10000)
224 ch = 0xfffd;
225# endif
226 scr_overlay_set (11, y, ch, r);
227
228 if (WCWIDTH (ch) >= 2)
229 scr_overlay_set (12, y, NOCHAR, r);
230 }
231
232// {
233// char buf[4+4+3+1];
234// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
235// scr_overlay_set (0, 0, buf);
236// }
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write (mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 307 char kbuf[KBUFSZ];
65#endif
66 int valid_keysym;
67 unsigned char *kbuf = R->kbuf;
68 308
69/* 309 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 310 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 311 * escape sequence to toggle the Keypad.
72 * 312 *
73 * Always permit `shift' to override the current setting 313 * Always permit `shift' to override the current setting
74 */ 314 */
75 shft = (ev->state & ShiftMask); 315 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 316 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 317 meta = ev.state & ModMetaMask;
78 318
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 319 if (numlock_state || (ev.state & ModNumLockMask))
80 { 320 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 321 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 322 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 323 }
84 324
85 kbuf[0] = 0; 325 kbuf[0] = 0;
86 326
87#ifdef USE_XIM 327#ifdef USE_XIM
88 if (R->Input_Context) 328 if (Input_Context)
89 { 329 {
90 Status status_return; 330 Status status_return;
91 331
332#if 0
92#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 336 KBUFSZ, &keysym, &status_return);
337 else
338#endif
339#endif
340 {
341 wchar_t wkbuf[KBUFSZ + 1];
342
343 // the XOpenIM manpage lies about hardcoding the locale
344 // at the point of XOpenIM, so temporarily switch locales
345 if (rs[Rs_imLocale])
346 SET_LOCALE (rs[Rs_imLocale]);
347
348 // assume wchar_t == unicode or better
349 len = XwcLookupString (Input_Context, &ev, wkbuf,
350 KBUFSZ, &keysym, &status_return);
351
352 if (rs[Rs_imLocale])
353 SET_LOCALE (locale);
354
355 if (status_return == XLookupChars
356 || status_return == XLookupBoth)
357 {
358 /* make sure the user can type ctrl-@, i.e. NUL */
359 if (len == 1 && *wkbuf == 0)
360 {
361 kbuf[0] = 0;
362 len = 1;
363 }
364 else
365 {
366 wkbuf[len] = 0;
367 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
368 if (len < 0)
369 len = 0;
370 }
371 }
372 else
373 len = 0;
374 }
375
376 valid_keysym = status_return == XLookupKeySym
377 || status_return == XLookupBoth;
378 }
379 else
380#endif
381 {
382 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
383 valid_keysym = keysym != NoSymbol;
384 }
385
386 if (valid_keysym)
387 {
388#ifdef KEYSYM_RESOURCE
389 if (keyboard->dispatch (this, keysym, ev.state))
390 return;
391#endif
392
393 if (saveLines)
394 {
395#ifdef UNSHIFTED_SCROLLKEYS
396 if (!ctrl && !meta)
95#else 397#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 398 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 399#endif
99 valid_keysym = ((status_return == XLookupKeySym) 400 {
100 || (status_return == XLookupBoth)); 401 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 402
109 if (valid_keysym) 403#ifdef PAGING_CONTEXT_LINES
110 { 404 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 405#else
116 if (meta) 406 lnsppg = nrow * 4 / 5;
407#endif
408 if (keysym == XK_Prior)
409 {
410 scr_page (UP, lnsppg);
411 return;
412 }
413 else if (keysym == XK_Next)
414 {
415 scr_page (DN, lnsppg);
416 return;
417 }
418 }
419#ifdef SCROLL_ON_UPDOWN_KEYS
420 if (IS_SCROLL_MOD)
421 {
422 if (keysym == XK_Up)
423 {
424 scr_page (UP, 1);
425 return;
426 }
427 else if (keysym == XK_Down)
428 {
429 scr_page (DN, 1);
430 return;
431 }
432 }
433#endif
434#ifdef SCROLL_ON_HOMEEND_KEYS
435 if (IS_SCROLL_MOD)
436 {
437 if (keysym == XK_Home)
438 {
439 scr_move_to (0, 1);
440 return;
441 }
442 else if (keysym == XK_End)
443 {
444 scr_move_to (1, 1);
445 return;
446 }
447 }
448#endif
449 }
450
451 if (shft)
452 {
453 /* Shift + F1 - F10 generates F11 - F20 */
454 if (keysym >= XK_F1 && keysym <= XK_F10)
455 {
456 keysym += (XK_F11 - XK_F1);
457 shft = 0; /* turn off Shift */
458 }
459 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
460 {
461 switch (keysym)
462 {
463 /* normal XTerm key bindings */
464 case XK_Insert: /* Shift+Insert = paste mouse selection */
465 selection_request (ev.time);
466 return;
467#if TODO
468 /* rxvt extras */
469 case XK_KP_Add: /* Shift+KP_Add = bigger font */
470 change_font (FONT_UP);
471 return;
472 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
473 change_font (FONT_DN);
474 return;
475#endif
476 }
477 }
478 }
479
480#if ENABLE_FRILLS || ISO_14755
481 // ISO 14755 support
482 if (shft && ctrl)
483 {
484 int hv;
485
486 if (iso14755buf & ISO_14755_51
487 && (keysym == XK_space || keysym == XK_KP_Space
488 || keysym == XK_Return || keysym == XK_KP_Enter))
489 {
490 commit_iso14755 ();
491 iso14755buf = ISO_14755_51;
492# if ISO_14755
493 iso14755_51 (0);
117# endif 494# endif
495 return;
496 }
497 else if ((hv = hex_keyval (ev)) >= 0)
498 {
499 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
500 | hv | ISO_14755_51;
501# if ISO_14755
502 iso14755_51 (iso14755buf & ISO_14755_MASK);
503# endif
504 return;
505 }
506 else
507 {
508# if ENABLE_OVERLAY
509 scr_overlay_off ();
510# endif
511 iso14755buf = 0;
512 }
513 }
514 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
515 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
516 if (!(iso14755buf & ISO_14755_STARTED))
118 { 517 {
119 if (keysym == R->ks_bigfont) 518 iso14755buf |= ISO_14755_STARTED;
120 { 519# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 521 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 522# endif
131 523 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 524#endif
138 int lnsppg; 525
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 526#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 527 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 528 {
529 scr_printscreen (ctrl | shft);
201 return; 530 return;
202 } 531 }
203#endif 532#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 533
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 535 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 536 {
221 unsigned int l; 537 newlen = 1;
222 const unsigned char *kbuf0; 538 switch (keysym)
223 const unsigned char ch = C0_ESC; 539 {
224 540#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 541 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 542 if (priv_modes & PrivMode_HaveBackSpace)
227 543 {
228 /* escape prefix */ 544 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 545 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 546 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 547 }
548 else
549 strcpy (kbuf, key_backspace);
550 break;
551#endif
552#ifndef NO_DELETE_KEY
553# ifdef XK_KP_Prior
554 case XK_KP_Delete:
555 /* allow shift to override */
556 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
557 {
558 strcpy (kbuf, "\033On");
559 break;
560 }
561 /* FALLTHROUGH */
232# endif 562# endif
233 R->tt_write (&ch, 1); 563 case XK_Delete:
234 R->tt_write (kbuf0, l); 564 strcpy (kbuf, key_delete);
235 return; 565 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 566#endif
260 break; 567 case XK_Tab:
261#endif 568 if (shft)
262#ifndef NO_DELETE_KEY 569 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 570 else
264 STRCPY(kbuf, R->key_delete); 571 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 572#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 573 if (ctrl)
284 meta = 1; 574 meta = 1;
285#endif 575#endif
286#ifdef MOD4_TAB_MAKES_META 576#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 577 if (ev.state & Mod4Mask)
288 meta = 1; 578 meta = 1;
289#endif 579#endif
290 newlen = 0; 580 newlen = 0;
291 } 581 }
292 break; 582 break;
293
294 583
295#ifdef XK_KP_Left 584#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 585 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 586 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 587 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 588 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 590 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 591 strcpy (kbuf, "\033OZ");
303 break; 592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 593 break;
594 }
595 else
305 /* translate to std. cursor key */ 596 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 597 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 598 /* FALLTHROUGH */
308#endif 599#endif
309 case XK_Up: /* "\033[A" */ 600 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 601 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 602 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 603 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 604 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 605 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 606 /* do Shift first */
316 if (shft) 607 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 608 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 609 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 610 {
325 if (R->Options & Opt_mc_hack) { 611 kbuf[1] = 'O';
326 int col, row, m; 612 kbuf[2] = "dacb"[keysym - XK_Left];
327 613 }
328 col = R->screen.cur.col; 614 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 615 kbuf[1] = 'O';
330 m = 0; 616 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 617
355#ifndef UNSHIFTED_SCROLLKEYS 618#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 619# ifdef XK_KP_Prior
357 case XK_KP_Prior: 620 case XK_KP_Prior:
358 /* allow shift to override */ 621 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 623 {
361 break; 624 strcpy (kbuf, "\033Oy");
362 } 625 break;
363 /* FALLTHROUGH */ 626 }
627 /* FALLTHROUGH */
364# endif 628# endif
365 case XK_Prior: 629 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 630 strcpy (kbuf, "\033[5~");
367 break; 631 break;
368# ifdef XK_KP_Next 632# ifdef XK_KP_Next
369 case XK_KP_Next: 633 case XK_KP_Next:
370 /* allow shift to override */ 634 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 636 {
373 break; 637 strcpy (kbuf, "\033Os");
374 } 638 break;
375 /* FALLTHROUGH */ 639 }
640 /* FALLTHROUGH */
376# endif 641# endif
377 case XK_Next: 642 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 643 strcpy (kbuf, "\033[6~");
379 break; 644 break;
380#endif 645#endif
381 case XK_KP_Enter: 646 case XK_KP_Enter:
382 /* allow shift to override */ 647 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 649 {
385 } else { 650 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 651 break;
387 kbuf[1] = '\0'; 652 }
388 } 653
389 break; 654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
390 669
391#ifdef XK_KP_Begin 670#ifdef XK_KP_Begin
392 case XK_KP_Begin: 671 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 672 strcpy (kbuf, "\033Ou");
394 break; 673 break;
395 674
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 675#endif
404 case XK_KP_F1: /* "\033OP" */ 676 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 677 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 678 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 679 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 680 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 681 kbuf[2] += (keysym - XK_KP_F1);
410 break; 682 break;
411 683
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 684 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 685 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 686 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 687 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 688 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 689 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 690 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 691 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 692 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 693 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 694 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 695 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 696 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 697 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 698 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 699 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 700 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 702 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 703 strcpy (kbuf, "\033Oj");
432 } else { 704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 709 kbuf[1] = '\0';
435 } 710 }
436 break; 711 break;
437 712
438 case XK_Find: 713 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 714 strcpy (kbuf, "\033[1~");
440 break; 715 break;
441 case XK_Insert: 716
442 STRCPY(kbuf, "\033[2~"); 717#ifdef XK_KP_End
443 break; 718 case XK_KP_Insert:
719 /* allow shift to override */
720 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
721 {
722 strcpy (kbuf, "\033Op");
723 break;
724 }
725 /* FALLTHROUGH */
726#endif
727 case XK_Insert:
728 strcpy (kbuf, "\033[2~");
729 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 730#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 731 case DXK_Remove:
446 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
447#endif 733#endif
448 case XK_Execute: 734 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 735 strcpy (kbuf, "\033[3~");
450 break; 736 break;
451 case XK_Select: 737 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 738 strcpy (kbuf, "\033[4~");
453 break; 739 break;
454#ifdef XK_KP_End 740#ifdef XK_KP_End
455 case XK_KP_End: 741 case XK_KP_End:
456 /* allow shift to override */ 742 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 744 {
459 break; 745 strcpy (kbuf, "\033Oq");
460 } 746 break;
461 /* FALLTHROUGH */ 747 }
748 /* FALLTHROUGH */
462#endif 749#endif
463 case XK_End: 750 case XK_End:
464 STRCPY(kbuf, KS_END); 751 strcpy (kbuf, KS_END);
465 break; 752 break;
466#ifdef XK_KP_Home 753#ifdef XK_KP_Home
467 case XK_KP_Home: 754 case XK_KP_Home:
468 /* allow shift to override */ 755 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 757 {
471 break; 758 strcpy (kbuf, "\033Ow");
472 } 759 break;
473 /* FALLTHROUGH */ 760 }
761 /* FALLTHROUGH */
474#endif 762#endif
475 case XK_Home: 763 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 764 strcpy (kbuf, KS_HOME);
477 break; 765 break;
478 766
479#define FKEY(n, fkey) \ 767#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 769
482 case XK_F1: /* "\033[11~" */ 770 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 771 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 772 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 773 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 774 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 775 FKEY (11, XK_F1);
488 break; 776 break;
489 case XK_F6: /* "\033[17~" */ 777 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 778 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 779 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 780 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 781 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 782 FKEY (17, XK_F6);
495 break; 783 break;
496 case XK_F11: /* "\033[23~" */ 784 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 785 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 786 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 787 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 788 FKEY (23, XK_F11);
501 break; 789 break;
502 case XK_F15: /* "\033[28~" */ 790 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 791 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 792 FKEY (28, XK_F15);
505 break; 793 break;
506 case XK_Help: /* "\033[28~" */ 794 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 795 FKEY (28, XK_Help);
508 break; 796 break;
509 case XK_Menu: /* "\033[29~" */ 797 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 798 FKEY (29, XK_Menu);
511 break; 799 break;
512 case XK_F17: /* "\033[31~" */ 800 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 801 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 802 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 803 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 804 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 805 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 806 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 807 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 808 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 809 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 810 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 811 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 812 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 813 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 814 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 815 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 816 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 817 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 818 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 819 FKEY (31, XK_F17);
532 break; 820 break;
533#undef FKEY 821#undef FKEY
534 default: 822 default:
535 newlen = 0; 823 newlen = 0;
536 break; 824 break;
537 } 825 }
538 if (newlen) 826
539 len = STRLEN(kbuf); 827 if (newlen)
540 } 828 len = strlen (kbuf);
541 /* 829 }
830
831 /*
542 * Pass meta for all function keys, if 'meta' option set 832 * Pass meta for all function keys, if 'meta' option set
543 */ 833 */
544#ifdef META8_OPTION 834#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 835 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 836 kbuf[len - 1] |= 0x80;
547#endif 837#endif
838
839 }
548 } else if (ctrl && keysym == XK_minus) { 840 else if (ctrl && keysym == XK_minus)
841 {
549 len = 1; 842 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 844 }
845 else if (keysym == XK_ISO_Left_Tab)
846 {
847 strcpy (kbuf, "\033[Z");
848 len = 3;
849 }
850 else
851 {
552#ifdef META8_OPTION 852#ifdef META8_OPTION
553 /* set 8-bit on */ 853 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 854 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 855 {
856 char *ch;
556 857
557 for (ch = kbuf; ch < kbuf + len; ch++) 858 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 859 *ch |= 0x80;
559 meta = 0; 860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
560 } 866 }
561#endif 867
562#ifdef GREEK_SUPPORT 868 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 869 return;
564 len = greek_xlat(kbuf, len); 870
565#endif 871 if (len <= 0)
566 /* nil */ ; 872 return; /* not mapped */
567 } 873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
876 {
877 view_start = 0;
878 want_refresh = 1;
568 } 879 }
569 880
570 if (len <= 0) 881 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 882 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
582 * 884 *
583 * eg, 885 * eg,
584 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 891 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 894
593/* escape prefix */ 895 /* escape prefix */
594 if (meta 896 if (meta
595#ifdef META8_OPTION 897#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 898 && meta_char == C0_ESC
597#endif 899#endif
598 ) { 900 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 901 {
603#ifdef DEBUG_CMD 902 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 903 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 904 }
613#endif /* DEBUG_CMD */ 905
614 R->tt_write(kbuf, (unsigned int)len); 906 tt_write (kbuf, (unsigned int)len);
615} 907}
616/*}}} */ 908/*}}} */
617 909
618#if (MENUBAR_MAX) 910#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 911unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 912rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 913{
625 unsigned int n, s; 914 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 915
630 n = cmdbuf_ptr - cmdbuf_base; 916 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 917 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
918
632 if (n > 0 && s < count) { 919 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 920 {
921 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 922 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 923 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 924 cmdbuf_endp -= n;
637 s += n; 925 s += n;
638 } 926 }
927
639 if (count > s) { 928 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 929 {
930 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
931 count = s;
932 }
933
643 for (; count--;) 934 for (; count--;)
644 *cmdbuf_endp++ = *str++; 935 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 936
646 R->cmdbuf_endp = cmdbuf_endp; 937 cmd_parse ();
938
647 return 0; 939 return 0;
648} 940}
649#endif /* MENUBAR_MAX */ 941#endif
650 942
651void 943void
652rxvt_term::flush () 944rxvt_term::flush ()
653{ 945{
946 flush_ev.stop ();
947
654#ifdef TRANSPARENT 948#ifdef TRANSPARENT
655 if (want_full_refresh) 949 if (want_full_refresh)
656 { 950 {
657 want_full_refresh = 0; 951 want_full_refresh = 0;
658 rxvt_scr_clear (this); 952 scr_clear ();
659 rxvt_scr_touch (this, False); 953 scr_touch (false);
660 want_refresh = 1;
661 } 954 }
662#endif 955#endif
663 956
664 if (want_refresh) 957 if (want_refresh)
665 { 958 {
666 rxvt_scr_refresh (this, refresh_type); 959 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
960 {
961 int row = view_start;
962 int end_row = row + nrow;
963
964 while (row > top_row && ROW (row - 1).is_longer ())
965 --row;
966
967 do
968 {
969 int start_row = row;
970 line_t *l;
971
972 do
973 {
974 l = &ROW (row++);
975
976 if (!(l->f & LINE_FILTERED))
977 {
978 // line not filtered, mark it as filtered
979 l->f |= LINE_FILTERED;
980 while (l->is_longer ())
981 {
982 l = &ROW (row++);
983 l->f |= LINE_FILTERED;
984 }
985
986 // and filter it
987 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
988
989 break;
990 }
991 }
992 while (l->is_longer () && row < end_row);
993 }
994 while (row < end_row);
995 }
996
997 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 998 scrollbar_show (1);
668#ifdef USE_XIM 999#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1000 IMSendSpot ();
670#endif 1001#endif
671 } 1002 }
672 1003
673 XFlush (Xdisplay); 1004 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1005}
679 1006
680void 1007void
681rxvt_term::check_cb (check_watcher &w) 1008rxvt_term::check_cb (check_watcher &w)
682{ 1009{
683 SET_R (this); 1010 make_current ();
684 1011
1012 display->flush ();
1013
1014 if (want_refresh && !flush_ev.active)
1015 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1016}
1017
1018void
1019rxvt_term::flush_cb (time_watcher &w)
1020{
1021 make_current ();
1022
1023 refresh_limit = 1;
1024 refresh_count = 0;
685 flush (); 1025 flush ();
686} 1026}
687 1027
1028#ifdef CURSOR_BLINK
688void 1029void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1030rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1031{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1032 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1033 want_refresh = 1;
742}
743 1034
1035 w.start (w.at + CURSOR_BLINK_INTERVAL);
1036}
1037#endif
1038
1039#ifdef TEXT_BLINK
744void 1040void
745rxvt_term::x_cb (io_watcher &w, short revents) 1041rxvt_term::text_blink_cb (time_watcher &w)
746{ 1042{
747 SET_R (this); 1043 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1044 {
749 process_x_events (); 1045 hidden_text = !hidden_text;
1046 want_refresh = 1;
1047 w.start (w.at + TEXT_BLINK_INTERVAL);
1048 }
750} 1049}
1050#endif
1051
1052#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1053void
1054rxvt_term::cont_scroll_cb (time_watcher &w)
1055{
1056 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1057 scr_page (scrollbar_isUp() ? UP : DN, 1))
1058 {
1059 want_refresh = 1;
1060 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1061 }
1062}
1063#endif
1064
1065#ifdef SELECTION_SCROLLING
1066void
1067rxvt_term::sel_scroll_cb (time_watcher &w)
1068{
1069 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1070 {
1071 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1072 want_refresh = 1;
1073 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1074 }
1075}
1076#endif
1077
1078#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1079void
1080rxvt_term::slip_wheel_cb (time_watcher &w)
1081{
1082 if (mouse_slip_wheel_speed == 0
1083 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1084 : scr_page (UP, mouse_slip_wheel_speed))
1085 {
1086 if (view_start == top_row || view_start == 0)
1087 mouse_slip_wheel_speed = 0;
1088
1089 want_refresh = 1;
1090 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1091 }
1092}
1093#endif
751 1094
752bool 1095bool
753rxvt_term::pty_fill () 1096rxvt_term::pty_fill ()
754{ 1097{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1098 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1099
1100 if (CBUFSIZ == n)
1101 {
1102 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1103 n = 0;
1104 }
756 1105
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1106 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1107 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1108 cmdbuf_endp = cmdbuf_ptr + n;
760 1109
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1110 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1111
763 if (n > 0) 1112 if (r > 0)
764 { 1113 {
765 cmdbuf_endp += n; 1114 cmdbuf_endp += r;
766 return true; 1115 return true;
767 } 1116 }
768 else if (n < 0 && errno != EAGAIN) 1117 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1118 {
1119#if HAVE_SCHED_YIELD
1120 if (display->is_local)
1121 event_handler.cw_yield.start ();
1122#endif
1123 }
1124 else
1125 {
1126 pty_ev.stop ();
1127
1128 if (!OPTION (Opt_hold))
769 destroy (); 1129 destroy ();
770 1130 }
1131
771 return false; 1132 return false;
772} 1133}
773 1134
774void 1135void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1136rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1137{
777 SET_R (this); 1138 make_current ();
1139
1140 if (revents & EVENT_READ)
1141 // loop, but don't allow a single term to monopolize us
1142 while (pty_fill ())
1143 if (cmd_parse ())
1144 break;
778 1145
779 if (revents & EVENT_WRITE) 1146 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1147 pty_write ();
781 else if (revents & EVENT_READ) 1148}
1149
1150void
1151rxvt_term::pointer_unblank ()
1152{
1153 XDefineCursor (xdisp, vt, TermWin_cursor);
1154 recolour_cursor ();
1155
1156#ifdef POINTER_BLANK
1157 hidden_pointer = 0;
1158
1159 if (OPTION (Opt_pointerBlank))
1160 pointer_ev.start (NOW + pointerBlankDelay);
1161#endif
1162}
1163
1164#ifdef POINTER_BLANK
1165void
1166rxvt_term::pointer_blank ()
1167{
1168 if (!OPTION (Opt_pointerBlank))
1169 return;
1170
1171 XDefineCursor (xdisp, vt, display->blank_cursor);
1172 XFlush (xdisp);
1173
1174 hidden_pointer = 1;
1175}
1176
1177void
1178rxvt_term::pointer_cb (time_watcher &w)
1179{
1180 make_current ();
1181
1182 pointer_blank ();
1183}
1184#endif
1185
1186void
1187rxvt_term::mouse_report (XButtonEvent &ev)
1188{
1189 int button_number, key_state = 0;
1190 int x, y;
1191
1192 x = ev.x;
1193 y = ev.y;
1194 pixel_position (&x, &y);
1195
1196 if (MEvent.button == AnyButton)
1197 button_number = 3;
1198 else
1199 {
1200 button_number = MEvent.button - Button1;
1201 /* add 0x3D for wheel events, like xterm does */
1202 if (button_number >= 3)
1203 button_number += (64 - 3);
1204 }
1205
1206 if (priv_modes & PrivMode_MouseX10)
1207 {
1208 /*
1209 * do not report ButtonRelease
1210 * no state info allowed
1211 */
1212 key_state = 0;
1213 if (button_number == 3)
1214 return;
1215 }
1216 else
1217 {
1218 /* XTerm mouse reporting needs these values:
1219 * 4 = Shift
1220 * 8 = Meta
1221 * 16 = Control
1222 * plus will add in our own Double-Click reporting
1223 * 32 = Double Click
1224 */
1225 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1226 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1227 + ((MEvent.state & ControlMask) ? 16 : 0);
1228#ifdef MOUSE_REPORT_DOUBLECLICK
1229 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1230#endif
1231 }
1232
1233#if DEBUG_MOUSEREPORT
1234 fprintf (stderr, "Mouse [");
1235 if (key_state & 16)
1236 fputc ('C', stderr);
1237 if (key_state & 4)
1238 fputc ('S', stderr);
1239 if (key_state & 8)
1240 fputc ('A', stderr);
1241 if (key_state & 32)
1242 fputc ('2', stderr);
1243 fprintf (stderr, "]: <%d>, %d/%d\n",
1244 button_number,
1245 x + 1,
1246 y + 1);
1247#endif
1248
1249 tt_printf ("\033[M%c%c%c",
1250 (32 + button_number + key_state),
1251 (32 + x + 1),
1252 (32 + y + 1));
1253}
1254
1255/*{{{ process an X event */
1256void
1257rxvt_term::x_cb (XEvent &ev)
1258{
1259 make_current ();
1260
1261 dLocal (Display *, xdisp);
1262
1263 if (ev.xany.window == vt
1264 && SHOULD_INVOKE (HOOK_X_EVENT)
1265 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1266 return;
1267
1268 // for XQueryPointer
1269 Window unused_root, unused_child;
1270 int unused_root_x, unused_root_y;
1271 unsigned int unused_mask;
1272
1273 switch (ev.type)
1274 {
1275 case KeyPress:
1276#if ISO_14755
1277 if (!(iso14755buf & ISO_14755_52))
1278#endif
1279 lookup_key (ev.xkey);
1280
1281 break;
1282
1283 case KeyRelease:
1284 {
1285#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1286 KeySym keysym;
1287
1288 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1289#endif
1290
1291#if ENABLE_FRILLS || ISO_14755
1292 // ISO 14755 support
1293 if (iso14755buf)
1294 if (iso14755buf & ISO_14755_52)
1295 {
1296# if ENABLE_OVERLAY
1297 scr_overlay_off ();
1298# endif
1299# if ISO_14755
1300 // iso14755 part 5.2 handling: release time
1301 // first: controls
1302 if ((ev.xkey.state & ControlMask)
1303 && ((keysym >= 0x40 && keysym <= 0x5f)
1304 || (keysym >= 0x61 && keysym <= 0x7f)))
1305 {
1306 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1307 commit_iso14755 ();
1308 goto skip_switch;
1309 }
1310
1311 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1312 if (i[0] == keysym)
1313 {
1314 iso14755buf = ISO_14755_51 | i[1];
1315 commit_iso14755 ();
1316 goto skip_switch;
1317 }
1318
1319 scr_bell ();
1320# endif
1321 iso14755buf = 0;
1322 break;
1323 }
1324 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1325 {
1326# if ENABLE_OVERLAY
1327 scr_overlay_off ();
1328# endif
1329 if (iso14755buf & ISO_14755_51)
1330 commit_iso14755 ();
1331#if ISO_14755
1332 else if (iso14755buf & ISO_14755_STARTED)
1333 {
1334 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1335
1336 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1337 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1338 }
1339# endif
1340 else
1341 iso14755buf = 0;
1342 }
1343#endif
1344
1345 if (ev.xany.window == vt
1346 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1347 break;
1348
1349#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1350 if (!(ev.xkey.state & ControlMask))
1351 slip_wheel_ev.stop ();
1352 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1353 mouse_slip_wheel_speed = 0;
1354#endif
1355 break;
1356 }
1357
1358 case ButtonPress:
1359 button_press (ev.xbutton);
1360 break;
1361
1362 case ButtonRelease:
1363 button_release (ev.xbutton);
1364 break;
1365
1366 case ClientMessage:
1367 if (ev.xclient.format == 32
1368 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1369 {
1370 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1371 {
1372 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1373 {
1374 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1375 {
1376 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1377 destroy ();
1378 }
1379#if ENABLE_EWMH
1380 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1381 XSendEvent (xdisp, ev.xclient.window = display->root,
1382 False, SubstructureRedirectMask | SubstructureNotifyMask,
1383 &ev);
1384#endif
1385 }
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396 }
1397 break;
1398
1399 case MappingNotify:
1400 XRefreshKeyboardMapping (&ev.xmapping);
1401 break;
1402
1403 /*
1404 * XXX: this is not the _current_ arrangement
1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1412 */
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
1415 {
1416 case VisibilityUnobscured:
1417 refresh_type = FAST_REFRESH;
1418 break;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1421 break;
1422 default:
1423 refresh_type = NO_REFRESH;
1424 break;
1425 }
1426 break;
1427
1428 case FocusIn:
1429 focus_in ();
1430 break;
1431
1432 case FocusOut:
1433 focus_out ();
1434 break;
1435
1436 case ConfigureNotify:
1437 if (ev.xconfigure.window == parent[0])
1438 {
1439 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1440 ;
1441
1442 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1443 {
1444 seen_resize = 1;
1445 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1446 }
1447
1448 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1449
1450#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1451 if (OPTION (Opt_transparent))
1452 check_our_parents ();
1453#endif
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 break;
1493
1494#ifdef TRANSPARENT
1495 case ReparentNotify:
1496 rootwin_cb (ev);
1497 break;
1498#endif /* TRANSPARENT */
1499
1500 case GraphicsExpose:
1501 case Expose:
1502 if (ev.xany.window == vt)
1503 {
1504 do
1505 scr_expose (ev.xexpose.x, ev.xexpose.y,
1506 ev.xexpose.width, ev.xexpose.height, False);
1507 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1508
1509 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1510
1511 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1514
1515 want_refresh = 1;
1516 }
1517 else
1518 {
1519 XEvent unused_event;
1520
1521 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1522 ;
1523 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1524 ;
1525
1526 if (isScrollbarWindow (ev.xany.window))
1527 {
1528 scrollBar.setIdle ();
1529 scrollbar_show (0);
1530 }
1531
1532#ifdef TRANSPARENT
1533 if (am_transparent && ev.xany.window == parent[0])
1534 XClearWindow (xdisp, ev.xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (hidden_pointer)
1542 pointer_unblank ();
1543#endif
1544 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1545 break;
1546
1547 if (ev.xany.window == vt)
1548 {
1549 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1550 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1551 ; // nop
1552 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1553 {
1554 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1555 ;
1556
1557 XQueryPointer (xdisp, vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &ev.xbutton.x, &ev.xbutton.y,
1561 &ev.xbutton.state);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1565 {
1566#endif
1567#if ISO_14755
1568 // 5.4
1569 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1570 {
1571 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1572 break;
1573 }
1574#endif
1575 selection_extend (ev.xbutton.x, ev.xbutton.y,
1576 ev.xbutton.state & Button3Mask ? 2 : 0);
1577
1578#ifdef SELECTION_SCROLLING
1579 if (ev.xbutton.y < int_bwidth
1580 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1581 {
1582 int dist;
1583
1584 /* don't clobber the current delay if we are
1585 * already in the middle of scrolling.
1586 */
1587 if (!sel_scroll_ev.active)
1588 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1589
1590 /* save the event params so we can highlight
1591 * the selection in the pending-scroll loop
1592 */
1593 selection_save_x = ev.xbutton.x;
1594 selection_save_y = ev.xbutton.y;
1595 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1596
1597 /* calc number of lines to scroll */
1598 if (ev.xbutton.y < int_bwidth)
1599 {
1600 scroll_selection_dir = UP;
1601 dist = int_bwidth - ev.xbutton.y;
1602 }
1603 else
1604 {
1605 scroll_selection_dir = DN;
1606 dist = ev.xbutton.y - (int_bwidth + height);
1607 }
1608
1609 scroll_selection_lines = Pixel2Height (dist)
1610 / SELECTION_SCROLL_LINE_SPEEDUP
1611 + 1;
1612 min_it (scroll_selection_lines,
1613 SELECTION_SCROLL_MAX_LINES);
1614 }
1615 else
1616 {
1617 /* we are within the text window, so we
1618 * shouldn't be scrolling
1619 */
1620 if (sel_scroll_ev.active)
1621 sel_scroll_ev.stop();
1622 }
1623#endif
1624#ifdef MOUSE_THRESHOLD
1625 }
1626#endif
1627 }
1628 }
1629 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1630 {
1631 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1632 MotionNotify, &ev))
1633 ;
1634
1635 XQueryPointer (xdisp, scrollBar.win,
1636 &unused_root, &unused_child,
1637 &unused_root_x, &unused_root_y,
1638 &ev.xbutton.x, &ev.xbutton.y,
1639 &unused_mask);
1640 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1641 scrollbar_size ());
1642 want_refresh = 1;
1643 refresh_limit = 0;
1644 scrollbar_show (1);
1645 }
1646 break;
1647 }
1648
1649skip_switch: ;
1650
1651#if defined(CURSOR_BLINK)
1652 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1653 {
1654 if (hidden_cursor)
1655 {
1656 hidden_cursor = 0;
1657 want_refresh = 1;
1658 }
1659
1660 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1661 }
1662#endif
1663
1664#if defined(POINTER_BLANK)
1665 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1666 {
1667 if (ev.type == MotionNotify
1668 || ev.type == ButtonPress
1669 || ev.type == ButtonRelease)
1670 if (hidden_pointer)
1671 pointer_unblank ();
1672
1673 if (ev.type == KeyPress && hidden_pointer == 0)
1674 pointer_blank ();
1675 }
1676#endif
1677}
1678
1679void
1680rxvt_term::focus_in ()
1681{
1682 if (!focus)
1683 {
1684 focus = 1;
1685 want_refresh = 1;
1686
1687 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1688
1689#if USE_XIM
1690 if (Input_Context != NULL)
1691 {
1692 IMSetStatusPosition ();
1693 XSetICFocus (Input_Context);
1694 }
1695#endif
1696#if CURSOR_BLINK
1697 if (OPTION (Opt_cursorBlink))
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699#endif
1700#if OFF_FOCUS_FADING
1701 if (rs[Rs_fade])
1702 {
1703 pix_colors = pix_colors_focused;
1704 scr_recolour ();
1705 }
1706#endif
1707 }
1708}
1709
1710void
1711rxvt_term::focus_out ()
1712{
1713 if (focus)
1714 {
1715 focus = 0;
1716 want_refresh = 1;
1717
1718 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1719
1720#if ENABLE_FRILLS || ISO_14755
1721 if (iso14755buf)
1722 {
1723 iso14755buf = 0;
1724# if ENABLE_OVERLAY
1725 scr_overlay_off ();
1726# endif
1727 }
1728#endif
1729#if USE_XIM
1730 if (Input_Context != NULL)
1731 XUnsetICFocus (Input_Context);
1732#endif
1733#if CURSOR_BLINK
1734 if (OPTION (Opt_cursorBlink))
1735 cursor_blink_ev.stop ();
1736 hidden_cursor = 0;
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_unfocused;
1742 scr_recolour ();
1743 }
1744#endif
1745 }
1746}
1747
1748#if TRANSPARENT
1749void
1750rxvt_term::rootwin_cb (XEvent &ev)
1751{
1752 make_current ();
1753
1754 switch (ev.type)
1755 {
1756 case PropertyNotify:
1757 /*
1758 * if user used some Esetroot compatible prog to set the root bg,
1759 * use the property to determine the pixmap. We use it later on.
1760 */
1761 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1762 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1763 return;
1764
1765 /* FALLTHROUGH */
1766 case ReparentNotify:
1767 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1768 want_refresh = want_full_refresh = 1;
1769 break;
1770 }
1771}
1772#endif
1773
1774void
1775rxvt_term::button_press (XButtonEvent &ev)
1776{
1777 int reportmode = 0, clickintime;
1778
1779 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1780
1781 if (!bypass_keystate)
1782 reportmode = !! (priv_modes & PrivMode_mouse_report);
1783
1784 /*
1785 * VT window processing of button press
1786 */
1787 if (ev.window == vt)
1788 {
1789 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1790 return;
1791
1792#if ISO_14755
1793 // 5.4
1794 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1795 {
1796 iso14755_54 (ev.x, ev.y);
1797 return;
1798 }
1799#endif
1800
1801 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1802
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* save the xbutton state (for ButtonRelease) */
1807 MEvent.state = ev.state;
1808#ifdef MOUSE_REPORT_DOUBLECLICK
1809 if (ev.button == MEvent.button && clickintime)
1810 {
1811 /* same button, within alloted time */
1812 MEvent.clicks++;
1813
1814 if (MEvent.clicks > 1)
1815 {
1816 /* only report double clicks */
1817 MEvent.clicks = 2;
1818 mouse_report (ev);
1819
1820 /* don't report the release */
1821 MEvent.clicks = 0;
1822 MEvent.button = AnyButton;
1823 }
1824 }
1825 else
1826 {
1827 /* different button, or time expired */
1828 MEvent.clicks = 1;
1829 MEvent.button = ev.button;
1830 mouse_report (ev);
1831 }
1832#else
1833 MEvent.button = ev.button;
1834 mouse_report (ev);
1835#endif /* MOUSE_REPORT_DOUBLECLICK */
1836
1837 }
1838 else
1839 {
1840 if (ev.button != MEvent.button)
1841 MEvent.clicks = 0;
1842
1843 switch (ev.button)
1844 {
1845 case Button1:
1846 /* allow meta + click to select rectangular areas */
1847 /* should be done in screen.C */
1848#if ENABLE_FRILLS
1849 selection.rect = !!(ev.state & ModMetaMask);
1850#else
1851 selection.rect = false;
1852#endif
1853
1854 /* allow shift+left click to extend selection */
1855 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1856 {
1857 if (MEvent.button == Button1 && clickintime)
1858 selection_rotate (ev.x, ev.y);
1859 else
1860 selection_extend (ev.x, ev.y, 1);
1861 }
1862 else
1863 {
1864 if (MEvent.button == Button1 && clickintime)
1865 MEvent.clicks++;
1866 else
1867 MEvent.clicks = 1;
1868
1869 selection_click (MEvent.clicks, ev.x, ev.y);
1870 }
1871
1872 MEvent.button = Button1;
1873 break;
1874
1875 case Button3:
1876 if (MEvent.button == Button3 && clickintime)
1877 selection_rotate (ev.x, ev.y);
1878 else
1879 selection_extend (ev.x, ev.y, 1);
1880
1881 MEvent.button = Button3;
1882 break;
1883 }
1884 }
1885
1886 MEvent.time = ev.time;
1887 return;
1888 }
1889
1890 /*
1891 * Scrollbar window processing of button press
1892 */
1893 if (isScrollbarWindow (ev.window))
1894 {
1895 scrollBar.setIdle ();
1896 /*
1897 * Rxvt-style scrollbar:
1898 * move up if mouse is above slider
1899 * move dn if mouse is below slider
1900 *
1901 * XTerm-style scrollbar:
1902 * Move display proportional to pointer location
1903 * pointer near top -> scroll one line
1904 * pointer near bot -> scroll full page
1905 */
1906#ifndef NO_SCROLLBAR_REPORT
1907 if (reportmode)
1908 {
1909 /*
1910 * Mouse report disabled scrollbar:
1911 * arrow buttons - send up/down
1912 * click on scrollbar - send pageup/down
1913 */
1914 if ((scrollBar.style == R_SB_NEXT
1915 && scrollbarnext_upButton (ev.y))
1916 || (scrollBar.style == R_SB_RXVT
1917 && scrollbarrxvt_upButton (ev.y)))
1918 tt_printf ("\033[A");
1919 else if ((scrollBar.style == R_SB_NEXT
1920 && scrollbarnext_dnButton (ev.y))
1921 || (scrollBar.style == R_SB_RXVT
1922 && scrollbarrxvt_dnButton (ev.y)))
1923 tt_printf ("\033[B");
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 tt_printf ("\014");
1929 break;
1930 case Button1:
1931 tt_printf ("\033[6~");
1932 break;
1933 case Button3:
1934 tt_printf ("\033[5~");
1935 break;
1936 }
1937 }
1938 else
1939#endif /* NO_SCROLLBAR_REPORT */
1940
1941 {
1942 char upordown = 0;
1943
1944 if (scrollBar.style == R_SB_NEXT)
1945 {
1946 if (scrollbarnext_upButton (ev.y))
1947 upordown = -1; /* up */
1948 else if (scrollbarnext_dnButton (ev.y))
1949 upordown = 1; /* down */
1950 }
1951 else if (scrollBar.style == R_SB_RXVT)
1952 {
1953 if (scrollbarrxvt_upButton (ev.y))
1954 upordown = -1; /* up */
1955 else if (scrollbarrxvt_dnButton (ev.y))
1956 upordown = 1; /* down */
1957 }
1958 if (upordown)
1959 {
1960#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1961 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1962#endif
1963 if (scr_page (upordown < 0 ? UP : DN, 1))
1964 {
1965 if (upordown < 0)
1966 scrollBar.setUp ();
1967 else
1968 scrollBar.setDn ();
1969 }
1970 }
1971 else
1972 switch (ev.button)
1973 {
1974 case Button2:
1975 switch (scrollbar_align)
1976 {
1977 case R_SB_ALIGN_TOP:
1978 csrO = 0;
1979 break;
1980 case R_SB_ALIGN_CENTRE:
1981 csrO = (scrollBar.bot - scrollBar.top) / 2;
1982 break;
1983 case R_SB_ALIGN_BOTTOM:
1984 csrO = scrollBar.bot - scrollBar.top;
1985 break;
1986 }
1987
1988 if (scrollBar.style == R_SB_XTERM
1989 || scrollbar_above_slider (ev.y)
1990 || scrollbar_below_slider (ev.y))
1991 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1992
1993 scrollBar.setMotion ();
1994 break;
1995
1996 case Button1:
1997 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1998 csrO = ev.y - scrollBar.top;
1999 /* FALLTHROUGH */
2000
2001 case Button3:
2002 if (scrollBar.style != R_SB_XTERM)
2003 {
2004 if (scrollbar_above_slider (ev.y))
2005# ifdef RXVT_SCROLL_FULL
2006 scr_page (UP, nrow - 1);
2007# else
2008 scr_page (UP, nrow / 4);
2009# endif
2010 else if (scrollbar_below_slider (ev.y))
2011# ifdef RXVT_SCROLL_FULL
2012 scr_page (DN, nrow - 1);
2013# else
2014 scr_page (DN, nrow / 4);
2015# endif
2016 else
2017 scrollBar.setMotion ();
2018 }
2019 else
2020 {
2021 scr_page ((ev.button == Button1 ? DN : UP),
2022 (nrow
2023 * scrollbar_position (ev.y)
2024 / scrollbar_size ()));
2025 }
2026
2027 break;
2028 }
2029 }
2030
2031 return;
2032 }
2033}
2034
2035void
2036rxvt_term::button_release (XButtonEvent &ev)
2037{
2038 int reportmode = 0;
2039
2040 csrO = 0; /* reset csr Offset */
2041 if (!bypass_keystate)
2042 reportmode = !! (priv_modes & PrivMode_mouse_report);
2043
2044 if (scrollbar_isUpDn ())
2045 {
2046 scrollBar.setIdle ();
2047 scrollbar_show (0);
2048 }
2049
2050#ifdef SELECTION_SCROLLING
2051 if (sel_scroll_ev.active)
2052 sel_scroll_ev.stop();
2053#endif
2054
2055 if (ev.window == vt)
2056 {
2057 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2058 return;
2059
2060#if ISO_14755
2061 // 5.4
2062 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2063 return;
2064#endif
2065
2066 if (reportmode)
2067 {
2068 /* mouse report from vt window */
2069 /* don't report release of wheel "buttons" */
2070 if (ev.button >= 4)
2071 return;
2072#ifdef MOUSE_REPORT_DOUBLECLICK
2073 /* only report the release of 'slow' single clicks */
2074 if (MEvent.button != AnyButton
2075 && (ev.button != MEvent.button
2076 || (ev.time - MEvent.time
2077 > MULTICLICK_TIME / 2)))
2078 {
2079 MEvent.clicks = 0;
2080 MEvent.button = AnyButton;
2081 mouse_report (ev);
2082 }
2083#else /* MOUSE_REPORT_DOUBLECLICK */
2084 MEvent.button = AnyButton;
2085 mouse_report (ev);
2086#endif /* MOUSE_REPORT_DOUBLECLICK */
2087 return;
2088 }
2089
2090 /*
2091 * dumb hack to compensate for the failure of click-and-drag
2092 * when overriding mouse reporting
2093 */
2094 if (priv_modes & PrivMode_mouse_report
2095 && bypass_keystate
2096 && ev.button == Button1 && MEvent.clicks <= 1)
2097 selection_extend (ev.x, ev.y, 0);
2098
2099 switch (ev.button)
2100 {
2101 case Button1:
2102 case Button3:
2103 selection_make (ev.time);
2104 break;
2105
2106 case Button2:
2107 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2108 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2109 break;
2110
2111#ifdef MOUSE_WHEEL
2112 case Button4:
2113 case Button5:
2114 {
2115 int i;
2116 page_dirn v;
2117
2118 v = ev.button == Button4 ? UP : DN;
2119
2120 if (ev.state & ShiftMask)
2121 i = 1;
2122 else if (OPTION (Opt_mouseWheelScrollPage))
2123 i = nrow - 1;
2124 else
2125 i = 5;
2126
2127# ifdef MOUSE_SLIP_WHEELING
2128 if (ev.state & ControlMask)
2129 {
2130 mouse_slip_wheel_speed += v ? -1 : 1;
2131 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2132 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2133
2134 if (slip_wheel_ev.at < NOW)
2135 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2136
2137 slip_wheel_ev.start ();
2138 }
2139 else
2140 {
2141# endif
2142 scr_page (v, i);
2143 scrollbar_show (1);
2144# ifdef MOUSE_SLIP_WHEELING
2145 }
2146# endif
2147 }
2148 break;
2149#endif
2150 }
2151 }
2152}
2153
2154#ifdef TRANSPARENT
2155#if TINTING
2156/* taken from aterm-0.4.2 */
2157
2158typedef uint32_t RUINT32T;
2159
2160void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2161{
2162 int sh_r, sh_g, sh_b;
2163 RUINT32T mask_r, mask_g, mask_b;
2164 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2165 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2166 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2167 int i;
2168
2169 Visual *visual = term->visual;
2170
2171 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2172
2173 /* for convenience */
2174 mask_r = visual->red_mask;
2175 mask_g = visual->green_mask;
2176 mask_b = visual->blue_mask;
2177
2178 /* boring lookup table pre-initialization */
2179 switch (srcImage->bits_per_pixel) {
2180 case 15:
2181 if ((mask_r != 0x7c00) ||
2182 (mask_g != 0x03e0) ||
2183 (mask_b != 0x001f))
2184 return;
2185 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2186 lookup_r = lookup;
2187 lookup_g = lookup+32;
2188 lookup_b = lookup+32+32;
2189 sh_r = 10;
2190 sh_g = 5;
2191 sh_b = 0;
2192 break;
2193 case 16:
2194 if ((mask_r != 0xf800) ||
2195 (mask_g != 0x07e0) ||
2196 (mask_b != 0x001f))
2197 return;
2198 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2199 lookup_r = lookup;
2200 lookup_g = lookup+32;
2201 lookup_b = lookup+32+64;
2202 sh_r = 11;
2203 sh_g = 5;
2204 sh_b = 0;
2205 break;
2206 case 24:
2207 if ((mask_r != 0xff0000) ||
2208 (mask_g != 0x00ff00) ||
2209 (mask_b != 0x0000ff))
2210 return;
2211 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2212 lookup_r = lookup;
2213 lookup_g = lookup+256;
2214 lookup_b = lookup+256+256;
2215 sh_r = 16;
2216 sh_g = 8;
2217 sh_b = 0;
2218 break;
2219 case 32:
2220 if ((mask_r != 0xff0000) ||
2221 (mask_g != 0x00ff00) ||
2222 (mask_b != 0x0000ff))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2225 lookup_r = lookup;
2226 lookup_g = lookup+256;
2227 lookup_b = lookup+256+256;
2228 sh_r = 16;
2229 sh_g = 8;
2230 sh_b = 0;
2231 break;
2232 default:
2233 return; /* we do not support this color depth */
2234 }
2235
2236 /* prepare limits for color transformation (each channel is handled separately) */
2237 if (shade < 0) {
2238 shade = -shade;
2239 if (shade < 0) shade = 0;
2240 if (shade > 100) shade = 100;
2241
2242 lower_lim_r = 65535-rm;
2243 lower_lim_g = 65535-gm;
2244 lower_lim_b = 65535-bm;
2245
2246 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2247 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2248 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2249
2250 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2251 } else {
2252 if (shade < 0) shade = 0;
2253 if (shade > 100) shade = 100;
2254
2255 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2256
2257 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2258 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2259 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2260 }
2261
2262 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2263 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2264 {
2265 unsigned int tmp;
2266
2267 tmp = lower_lim_r;
2268 lower_lim_r = lower_lim_b;
2269 lower_lim_b = tmp;
2270
2271 tmp = upper_lim_r;
2272 upper_lim_r = upper_lim_b;
2273 upper_lim_b = tmp;
2274 }
2275
2276 /* fill our lookup tables */
2277 for (i = 0; i <= mask_r>>sh_r; i++)
2278 {
2279 RUINT32T tmp;
2280 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2281 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2282 lookup_r[i] = (tmp/65535)<<sh_r;
2283 }
2284 for (i = 0; i <= mask_g>>sh_g; i++)
2285 {
2286 RUINT32T tmp;
2287 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2288 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2289 lookup_g[i] = (tmp/65535)<<sh_g;
2290 }
2291 for (i = 0; i <= mask_b>>sh_b; i++)
2292 {
2293 RUINT32T tmp;
2294 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2295 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2296 lookup_b[i] = (tmp/65535)<<sh_b;
2297 }
2298
2299 /* apply table to input image (replacing colors by newly calculated ones) */
2300 switch (srcImage->bits_per_pixel)
2301 {
2302 case 15:
2303 {
2304 unsigned short *p1, *pf, *p, *pl;
2305 p1 = (unsigned short *) srcImage->data;
2306 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2307 while (p1 < pf)
782 { 2308 {
783 bool flag = true; 2309 p = p1;
2310 pl = p1 + srcImage->width;
2311 for (; p < pl; p++)
2312 {
2313 *p = lookup_r[(*p & 0x7c00)>>10] |
2314 lookup_g[(*p & 0x03e0)>> 5] |
2315 lookup_b[(*p & 0x001f)];
2316 }
2317 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2318 }
2319 break;
2320 }
2321 case 16:
2322 {
2323 unsigned short *p1, *pf, *p, *pl;
2324 p1 = (unsigned short *) srcImage->data;
2325 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2326 while (p1 < pf)
2327 {
2328 p = p1;
2329 pl = p1 + srcImage->width;
2330 for (; p < pl; p++)
2331 {
2332 *p = lookup_r[(*p & 0xf800)>>11] |
2333 lookup_g[(*p & 0x07e0)>> 5] |
2334 lookup_b[(*p & 0x001f)];
2335 }
2336 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2337 }
2338 break;
2339 }
2340 case 24:
2341 {
2342 unsigned char *p1, *pf, *p, *pl;
2343 p1 = (unsigned char *) srcImage->data;
2344 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2345 while (p1 < pf)
2346 {
2347 p = p1;
2348 pl = p1 + srcImage->width * 3;
2349 for (; p < pl; p += 3)
2350 {
2351 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2352 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2353 p[2] = lookup_r[(p[2] & 0x0000ff)];
2354 }
2355 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2356 }
2357 break;
2358 }
2359 case 32:
2360 {
2361 RUINT32T *p1, *pf, *p, *pl;
2362 p1 = (RUINT32T *) srcImage->data;
2363 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2364
785 // loop, but don't allow a single term to monopolize us 2365 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2366 {
787 while (flag && pty_fill ()) 2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0xff0000)>>16] |
2372 lookup_g[(*p & 0x00ff00)>> 8] |
2373 lookup_b[(*p & 0x0000ff)] |
2374 (*p & ~0xffffff);
2375 }
2376 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2377 }
2378 break;
2379 }
2380 }
2381
2382 free (lookup);
2383}
2384#endif
2385
2386/*
2387 * Check our parents are still who we think they are.
2388 * Do transparency updates if required
2389 */
2390int
2391rxvt_term::check_our_parents ()
2392{
2393 int i, pchanged, aformat, have_pixmap, rootdepth;
2394 unsigned long nitems, bytes_after;
2395 Atom atype;
2396 unsigned char *prop = NULL;
2397 Window root, oldp, *list;
2398 Pixmap rootpixmap = None;
2399 XWindowAttributes wattr, wrootattr;
2400
2401 pchanged = 0;
2402
2403 if (!OPTION (Opt_transparent))
2404 return pchanged; /* Don't try any more */
2405
2406 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2407 rootdepth = wrootattr.depth;
2408
2409 XGetWindowAttributes (xdisp, parent[0], &wattr);
2410
2411 if (rootdepth != wattr.depth)
2412 {
2413 if (am_transparent)
2414 {
2415 pchanged = 1;
2416 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2417 am_transparent = am_pixmap_trans = 0;
2418 }
2419
2420 return pchanged; /* Don't try any more */
2421 }
2422
2423 /* Get all X ops out of the queue so that our information is up-to-date. */
2424 XSync (xdisp, False);
2425
2426 /*
2427 * Make the frame window set by the window manager have
2428 * the root background. Some window managers put multiple nested frame
2429 * windows for each client, so we have to take care about that.
2430 */
2431 i = (xa[XA_XROOTPMAP_ID]
2432 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2433 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2434 &nitems, &bytes_after, &prop) == Success);
2435
2436 if (!i || prop == NULL)
2437 i = (xa[XA_ESETROOT_PMAP_ID]
2438 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2439 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2440 &nitems, &bytes_after, &prop) == Success);
2441
2442 if (!i || prop == NULL
2443#if TINTING
2444 || !ISSET_PIXCOLOR (Color_tint)
2445#endif
2446 )
2447 have_pixmap = 0;
2448 else
2449 {
2450 have_pixmap = 1;
2451 rootpixmap = *(Pixmap *)prop;
2452 XFree (prop);
2453 }
2454
2455 if (have_pixmap)
2456 {
2457 /*
2458 * Copy display->root pixmap transparency
2459 */
2460 int sx, sy, nx, ny;
2461 unsigned int nw, nh;
2462 Window cr;
2463 XImage *image;
2464 GC gc;
2465 XGCValues gcvalue;
2466
2467 XTranslateCoordinates (xdisp, parent[0], display->root,
2468 0, 0, &sx, &sy, &cr);
2469 nw = (unsigned int)szHint.width;
2470 nh = (unsigned int)szHint.height;
2471 nx = ny = 0;
2472
2473 if (sx < 0)
2474 {
2475 nw += sx;
2476 nx = -sx;
2477 sx = 0;
2478 }
2479
2480 if (sy < 0)
2481 {
2482 nh += sy;
2483 ny = -sy;
2484 sy = 0;
2485 }
2486
2487 min_it (nw, (unsigned int) (wrootattr.width - sx));
2488 min_it (nh, (unsigned int) (wrootattr.height - sy));
2489
2490 XSync (xdisp, False);
2491 allowedxerror = -1;
2492 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2493
2494 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2495 /* XXX: may need a delay here? */
2496 allowedxerror = 0;
2497
2498 if (image == NULL)
2499 {
2500 if (am_transparent && am_pixmap_trans)
2501 {
2502 pchanged = 1;
2503 if (pixmap != None)
2504 {
2505 XFreePixmap (xdisp, pixmap);
2506 pixmap = None;
2507 }
2508 }
2509
2510 am_pixmap_trans = 0;
2511 }
2512 else
2513 {
2514 if (pixmap != None)
2515 XFreePixmap (xdisp, pixmap);
2516
2517#if TINTING
2518 if (ISSET_PIXCOLOR (Color_tint))
2519 {
2520 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2521
2522 rgba c;
2523 pix_colors_focused [Color_tint].get (c);
2524
2525 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2526 }
2527#endif
2528
2529 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2530 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2531 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2532 nx, ny, image->width, image->height);
2533 XFreeGC (xdisp, gc);
2534 XDestroyImage (image);
2535 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2536 XClearWindow (xdisp, parent[0]);
2537
2538 if (!am_transparent || !am_pixmap_trans)
2539 pchanged = 1;
2540
2541 am_transparent = am_pixmap_trans = 1;
2542 }
2543 }
2544
2545 if (am_pixmap_trans)
2546 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2547 else
2548 {
2549 unsigned int n;
2550 /*
2551 * InheritPixmap transparency
2552 */
2553 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2554 {
2555 oldp = parent[i];
2556 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2557 XFree (list);
2558
2559 if (parent[i] == display->root)
2560 {
2561 if (oldp != None)
2562 pchanged = 1;
2563
2564 break;
2565 }
2566
2567 if (oldp != parent[i])
2568 pchanged = 1;
2569 }
2570
2571 n = 0;
2572
2573 if (pchanged)
2574 for (; n < (unsigned int)i; n++)
2575 {
2576 XGetWindowAttributes (xdisp, parent[n], &wattr);
2577
2578 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2579 {
2580 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2581 break;
2582 }
2583 }
2584
2585 if (n > (sizeof (parent) / sizeof (parent[0])))
2586 {
2587 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2588 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2589 am_transparent = 0;
2590 /* XXX: also turn off Opt_transparent? */
2591 }
2592 else
2593 {
2594 for (n = 0; n < (unsigned int)i; n++)
2595 {
2596 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2597 XClearWindow (xdisp, parent[n]);
2598 }
2599
2600 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2601 am_transparent = 1;
2602 }
2603
2604 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2605 parent[i] = None;
2606 }
2607
2608 if (scrollBar.win)
2609 {
2610 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2611 scrollBar.setIdle ();
2612 scrollbar_show (0);
2613 }
2614
2615 if (am_transparent)
2616 {
2617 want_refresh = want_full_refresh = 1;
2618 if (am_pixmap_trans)
2619 flush ();
2620 }
2621
2622 return pchanged;
2623}
2624#endif
2625
2626/*}}} */
2627
2628bool
2629rxvt_term::cmd_parse ()
2630{
2631 bool flag = false;
2632 wchar_t ch = NOCHAR;
2633 char *seq_begin; // remember start of esc-sequence here
2634
2635 for (;;)
2636 {
2637 if (ch == NOCHAR)
2638 {
2639 seq_begin = cmdbuf_ptr;
2640 ch = next_char ();
2641
2642 if (ch == NOCHAR)
2643 break;
2644 }
2645
2646 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2647 {
789 if (!seen_input) 2648 if (!seen_input)
790 { 2649 {
791 seen_input = 1; 2650 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2651 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2652 // they first read the screensize and then install a SIGWINCH handler.
2653 // some window managers resize the window early, and these programs
2654 // then sometimes get the size wrong.
2655 // unfortunately other programs are even more buggy and dislike
2656 // being sent SIGWINCH, so only do it when we were in fact being
2657 // resized.
2658 if (seen_resize && cmd_pid)
2659 kill (-cmd_pid, SIGWINCH);
794 } 2660 }
795 2661
796 uint32_t ch = NOCHAR; 2662 /* Read a text string from the input buffer */
2663 wchar_t buf[UBUFSIZ];
2664 bool refreshnow = false;
2665 int nlines = 0;
2666 wchar_t *str = buf;
2667 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2668
798 for (;;) 2669 for (;;)
799 { 2670 {
800 if (ch == NOCHAR) 2671 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2672 break;
805 2673
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2674 *str++ = ch;
2675
2676 if (ch == C0_LF || str >= eol)
807 { 2677 {
808 /* Read a text string from the input buffer */ 2678 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2679 nlines++;
812 uint32_t *str = buf;
813 2680
814 *str++ = ch; 2681 refresh_count++;
815 2682
816 for (;;) 2683 if (!OPTION (Opt_jumpScroll)
2684 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2685 {
2686 refreshnow = true;
2687 refresh_count = 0;
818 ch = next_char (); 2688 ch = NOCHAR;
2689 break;
2690 }
819 2691
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2692 // scr_add_lines only works for nlines <= nrow - 1.
2693 if (nlines >= nrow - 1)
2694 {
2695 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2696 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2697 scr_add_lines (buf, str - buf, nlines);
2698
2699 nlines = 0;
2700 str = buf;
2701 eol = str + min (ncol, UBUFSIZ);
2702 }
2703
2704 if (str >= eol)
2705 {
2706 if (eol >= buf + UBUFSIZ)
2707 {
2708 ch = NOCHAR;
821 break; 2709 break;
2710 }
822 else 2711 else
823 { 2712 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2713 }
848 2714
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2715 }
2716
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719 }
2720
2721 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2722 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2723 scr_add_lines (buf, str - buf, nlines);
2724
2725 /*
2726 * If there have been a lot of new lines, then update the screen
2727 * What the heck I'll cheat and only refresh less than every page-full.
2728 * the number of pages between refreshes is refresh_limit, which
2729 * is incremented here because we must be doing flat-out scrolling.
2730 */
2731 if (refreshnow)
2732 {
2733 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2734 refresh_limit++;
869 else 2735 else
870 { 2736 {
2737 flag = true;
871 switch (ch) 2738 scr_refresh ();
872 { 2739 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2740 }
885 } 2741 }
2742
2743 }
2744 else
886 } 2745 {
2746 try
2747 {
2748 process_nonprinting (ch);
2749 }
2750 catch (const class out_of_input &o)
2751 {
2752 // we ran out of input, retry later
2753 cmdbuf_ptr = seq_begin;
2754 break;
2755 }
2756
2757 ch = NOCHAR;
2758 }
2759 }
2760
2761 return flag;
2762}
2763
2764// read the next character
2765wchar_t
2766rxvt_term::next_char () NOTHROW
2767{
2768 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2769 {
888} 2770 // assume 7-bit to be ascii ALWAYS
2771 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2772 return *cmdbuf_ptr++;
889 2773
890// read the next character, currently handles UTF-8 2774 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2775 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2776
2777 if (len == (size_t)-2)
2778 {
2779 // the mbstate stores incomplete sequences. didn't know this :/
2780 cmdbuf_ptr = cmdbuf_endp;
2781 break;
2782 }
2783
2784 if (len == (size_t)-1)
2785 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2786
2787 // assume wchar == unicode
2788 cmdbuf_ptr += len;
2789 return wc & UNICODE_MASK;
2790 }
2791
2792 return NOCHAR;
2793}
2794
2795// read the next octet
892uint32_t 2796uint32_t
893rxvt_term::next_char () 2797rxvt_term::next_octet () NOTHROW
894{ 2798{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2799 return cmdbuf_ptr < cmdbuf_endp
898 { 2800 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2801 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2802}
944 2803
2804static class out_of_input out_of_input;
2805
945/* rxvt_cmd_getc() - Return next input character */ 2806/* rxvt_cmd_getc () - Return next input character */
946/* 2807/*
947 * Return the next input character after first passing any keyboard input 2808 * Return the next input character after first passing any keyboard input
948 * to the command. 2809 * to the command.
949 */ 2810 */
950/* INTPROTO */ 2811wchar_t
2812rxvt_term::cmd_getc () THROW ((class out_of_input))
2813{
2814 wchar_t c = next_char ();
2815
2816 if (c == NOCHAR)
2817 throw out_of_input;
2818
2819 return c;
2820}
2821
951uint32_t 2822uint32_t
952rxvt_cmd_getc(pR) 2823rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2824{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2825 uint32_t c = next_octet ();
2826
957 if (c != NOCHAR) 2827 if (c == NOCHAR)
958 return c; 2828 throw out_of_input;
959 2829
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2830 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2831}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2832
2052/*{{{ print pipe */ 2833/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2834/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2835#ifdef PRINTPIPE
2055/* EXTPROTO */ 2836FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2837rxvt_term::popen_printer ()
2058{ 2838{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2839 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2840
2061 if (stream == NULL) 2841 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2842 rxvt_warn ("can't open printer pipe, not printing.\n");
2843
2063 return stream; 2844 return stream;
2064} 2845}
2065 2846
2066/* EXTPROTO */
2067int 2847int
2068rxvt_pclose_printer (FILE *stream) 2848rxvt_term::pclose_printer (FILE *stream)
2069{ 2849{
2070 fflush (stream); 2850 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2851 return pclose (stream);
2077# endif
2078} 2852}
2079 2853
2080/* 2854/*
2081 * simulate attached vt100 printer 2855 * simulate attached vt100 printer
2082 */ 2856 */
2083/* INTPROTO */
2084void 2857void
2085rxvt_process_print_pipe(pR) 2858rxvt_term::process_print_pipe ()
2086{ 2859{
2087 int done; 2860 int done;
2088 FILE *fd; 2861 FILE *fd;
2089 2862
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2863 if ((fd = popen_printer ()) == NULL)
2091 return; 2864 return;
2092 2865
2093/* 2866 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2867 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2868 * is received.
2096 */ 2869 */
2097 for (done = 0; !done;) { 2870 for (done = 0; !done;)
2871 {
2098 unsigned char buf[8]; 2872 unsigned char buf[8];
2099 unsigned char ch; 2873 unicode_t ch;
2100 unsigned int i, len; 2874 unsigned int i, len;
2101 2875
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2876 if ((ch = cmd_getc ()) != C0_ESC)
2877 {
2103 if (putc(ch, fd) == EOF) 2878 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2879 break; /* done = 1 */
2105 } else { 2880 }
2881 else
2882 {
2106 len = 0; 2883 len = 0;
2107 buf[len++] = ch; 2884 buf[len++] = ch;
2108 2885
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2886 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2887 {
2111 buf[len++] = '?'; 2888 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2889 {
2113 } 2890 buf[len++] = '?';
2891 ch = cmd_getc ();
2892 }
2114 if ((buf[len++] = ch) == '4') { 2893 if ((buf[len++] = ch) == '4')
2894 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2895 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2896 break; /* done = 1 */
2117 } 2897 }
2898 }
2899
2900 for (i = 0; i < len; i++)
2901 if (putc (buf[i], fd) == EOF)
2902 {
2903 done = 1;
2904 break;
2905 }
2906 }
2118 } 2907 }
2119 for (i = 0; i < len; i++) 2908
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2909 pclose_printer (fd);
2127} 2910}
2128#endif /* PRINTPIPE */ 2911#endif /* PRINTPIPE */
2129/*}}} */ 2912/*}}} */
2130 2913
2131/* *INDENT-OFF* */ 2914/* *INDENT-OFF* */
2132enum { 2915enum {
2133 C1_40 = 0x40, 2916 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2917 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2918 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2919 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2920 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2921};
2139/* *INDENT-ON* */ 2922/* *INDENT-ON* */
2140 2923
2141/*{{{ process non-printing single characters */ 2924/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2925void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2926rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2927{
2146 switch (ch) { 2928 switch (ch)
2929 {
2930 case C0_ESC:
2931 process_escape_seq ();
2932 break;
2147 case C0_ENQ: /* terminal Status */ 2933 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2934 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2935 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2936 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2937 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2938 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2939 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2940 scr_bell ();
2158 break; 2941 break;
2159 case C0_BS: /* backspace */ 2942 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2943 scr_backspace ();
2161 break; 2944 break;
2162 case C0_HT: /* tab */ 2945 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2946 scr_tab (1);
2164 break; 2947 break;
2165 case C0_CR: /* carriage return */ 2948 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2949 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2950 break;
2168 case C0_VT: /* vertical tab, form feed */ 2951 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2952 case C0_FF:
2170 case C0_LF: /* line feed */ 2953 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2954 scr_index (UP);
2172 break; 2955 break;
2173 case C0_SO: /* shift out - acs */ 2956 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2957 scr_charset_choose (1);
2175 break; 2958 break;
2176 case C0_SI: /* shift in - acs */ 2959 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2960 scr_charset_choose (0);
2178 break; 2961 break;
2962
2963#ifdef EIGHT_BIT_CONTROLS
2964 // 8-bit controls
2965 case 0x90: /* DCS */
2966 process_dcs_seq ();
2967 break;
2968 case 0x9b: /* CSI */
2969 process_csi_seq ();
2970 break;
2971 case 0x9d: /* CSI */
2972 process_osc_seq ();
2973 break;
2974#endif
2179 } 2975 }
2180} 2976}
2181/*}}} */ 2977/*}}} */
2182 2978
2183 2979
2184/*{{{ process VT52 escape sequences */ 2980/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2981void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2982rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2983{
2189 int row, col; 2984 int row, col;
2985
2986 switch (ch)
2190 2987 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2988 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2990 break;
2195 case 'B': /* cursor down */ 2991 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2992 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2993 break;
2198 case 'C': /* cursor right */ 2994 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2996 break;
2201 case 'D': /* cursor left */ 2997 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2998 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2999 break;
2204 case 'H': /* cursor home */ 3000 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3001 scr_gotorc (0, 0, 0);
2206 break; 3002 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3003 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3004 scr_index (DN);
2209 break; 3005 break;
2210 case 'J': /* erase to end of screen */ 3006 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3007 scr_erase_screen (0);
2212 break; 3008 break;
2213 case 'K': /* erase to end of line */ 3009 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3010 scr_erase_line (0);
2215 break; 3011 break;
2216 case 'Y': /* move to specified row and col */ 3012 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3013 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3014 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3015 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3016 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3017 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3018 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3019 scr_gotorc (row, col, 0);
2224 break; 3020 break;
2225 case 'Z': /* identify the terminal type */ 3021 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3022 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3023 break;
2228 case '<': /* turn off VT52 mode */ 3024 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3025 PrivMode (0, PrivMode_vt52);
2230 break; 3026 break;
2231 case 'F': /* use special graphics character set */ 3027 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3028 case 'G': /* use regular character set */
2233 /* unimplemented */ 3029 /* unimplemented */
2234 break; 3030 break;
2235 case '=': /* use alternate keypad mode */ 3031 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3032 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3033 /* unimplemented */
2238 break; 3034 break;
2239 } 3035 }
2240} 3036}
2241/*}}} */ 3037/*}}} */
2242 3038
2243 3039
2244/*{{{ process escape sequences */ 3040/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3041void
2247rxvt_process_escape_seq(pR) 3042rxvt_term::process_escape_seq ()
2248{ 3043{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3044 unicode_t ch = cmd_getc ();
2250 3045
2251 if (R->PrivateModes & PrivMode_vt52) { 3046 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3047 {
3048 process_escape_vt52 (ch);
3049 return;
3050 }
3051
2256 switch (ch) { 3052 switch (ch)
3053 {
2257 /* case 1: do_tek_mode (); break; */ 3054 /* case 1: do_tek_mode (); break; */
2258 case '#': 3055 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3056 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3057 scr_E ();
2261 break; 3058 break;
2262 case '(': 3059 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3061 break;
2265 case ')': 3062 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3063 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3064 break;
2268 case '*': 3065 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3067 break;
2271 case '+': 3068 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3069 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3070 break;
2274#ifdef MULTICHAR_SET 3071#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 3072 case '6':
2281 rxvt_scr_backindex(aR); 3073 scr_backindex ();
2282 break; 3074 break;
2283#endif 3075#endif
2284 case '7': 3076 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3077 scr_cursor (SAVE);
2286 break; 3078 break;
2287 case '8': 3079 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3080 scr_cursor (RESTORE);
2289 break; 3081 break;
2290#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2291 case '9': 3083 case '9':
2292 rxvt_scr_forwardindex(aR); 3084 scr_forwardindex ();
2293 break; 3085 break;
2294#endif 3086#endif
2295 case '=': 3087 case '=':
2296 case '>': 3088 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3089 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3090 break;
2299 3091
2300 case C1_40: 3092 case C1_40:
2301 rxvt_cmd_getc(aR); 3093 cmd_getc ();
2302 break; 3094 break;
2303 case C1_44: 3095 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3096 scr_index (UP);
2305 break; 3097 break;
2306 3098
2307 /* 8.3.87: NEXT LINE */ 3099 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3100 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3101 {
2313 break; 3102 wchar_t nlcr[] = { C0_LF, C0_CR };
3103 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3104 }
3105 break;
2314 3106
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3107 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3108 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3109 process_graphics ();
2318 break; 3110 break;
2319 3111
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3112 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3113 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3114 scr_set_tab (1);
2323 break; 3115 break;
2324 3116
2325 /* 8.3.105: REVERSE LINE FEED */ 3117 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3118 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3119 scr_index (DN);
2328 break; 3120 break;
2329 3121
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3122 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3123 /*case C1_SS2: scr_single_shift (2); break; */
2332 3124
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3125 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3126 /*case C1_SS3: scr_single_shift (3); break; */
2335 3127
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3128 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3129 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3130 process_dcs_seq ();
2339 break; 3131 break;
2340 3132
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3133 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3134 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3135 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3136 break; /* steal obsolete ESC [ c */
2346 3137
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3138 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3139 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3140 process_csi_seq ();
2350 break; 3141 break;
2351 3142
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3143 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3144 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3145 process_osc_seq ();
2355 break; 3146 break;
2356 3147
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3148 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3149 case 'c':
2359 rxvt_scr_poweron(aR); 3150 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3151 scr_poweron ();
2361 break; 3152 scrollbar_show (1);
3153 break;
2362 3154
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3155 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3156 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3157 scr_charset_choose (2);
2366 break; 3158 break;
2367 3159
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3160 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3161 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3162 scr_charset_choose (3);
2371 break; 3163 break;
2372 } 3164 }
2373} 3165}
2374/*}}} */ 3166/*}}} */
2375 3167
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3168/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3169/* *INDENT-OFF* */
2378enum { 3170enum {
2379 CSI_ICH = 0x40, 3171 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3172 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3173 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3174 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3175 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3176 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3177 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3178 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3179 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3180};
2389 3181
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3182#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3183 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3184 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3185#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3186 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3187
2396const unsigned char csi_defaults[] = { 3188const unsigned char csi_defaults[] =
3189 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3190 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3191 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3192 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3193 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3194 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3195 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3196 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3197 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3198 };
2406/* *INDENT-ON* */ 3199/* *INDENT-ON* */
2407 3200
2408/* INTPROTO */
2409void 3201void
2410rxvt_process_csi_seq(pR) 3202rxvt_term::process_csi_seq ()
2411{ 3203{
2412 unsigned char ch, priv, i; 3204 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3205 unsigned int nargs, p;
2414 int n, ndef; 3206 int n, ndef;
2415 int arg[ESC_ARGS]; 3207 int arg[ESC_ARGS];
2416 3208
2417 for (nargs = ESC_ARGS; nargs > 0;) 3209 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3210 arg[--nargs] = 0;
2419 3211
2420 priv = 0; 3212 priv = 0;
3213 ch = cmd_getc ();
3214 if (ch >= '<' && ch <= '?')
3215 { /* '<' '=' '>' '?' */
3216 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3217 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3218 }
3219
2426/* read any numerical arguments */ 3220 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3221 for (n = -1; ch < CSI_ICH; )
3222 {
2428 if (isdigit(ch)) { 3223 if (isdigit (ch))
3224 {
2429 if (n < 0) 3225 if (n < 0)
2430 n = ch - '0'; 3226 n = ch - '0';
2431 else 3227 else
2432 n = n * 10 + ch - '0'; 3228 n = n * 10 + ch - '0';
3229 }
2433 } else if (ch == ';') { 3230 else if (ch == ';')
3231 {
2434 if (nargs < ESC_ARGS) 3232 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3233 arg[nargs++] = n;
2436 n = -1; 3234 n = -1;
2437 } else if (ch == '\b') { 3235 }
2438 rxvt_scr_backspace(aR); 3236 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3237 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3238
3239 ch = cmd_getc ();
3240 }
3241
3242 if (ch > CSI_7F)
2441 return; 3243 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3244
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3245 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3246 arg[nargs++] = n;
2453 3247
2454 i = ch - CSI_ICH; 3248 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3249 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3250 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3251 if (arg[p] == -1)
2458 arg[p] = ndef; 3252 arg[p] = ndef;
2459 3253
2460#ifdef DEBUG_CMD 3254 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 3255 * private mode handling
2469 */ 3256 */
2470 if (priv) { 3257 if (priv)
2471 switch (priv) { 3258 {
2472 case '>': 3259 switch (priv)
3260 {
3261 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3262 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3263 {
2475 break; 3264 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2476 case '?': 3265 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3266 //
3267 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3268 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3269 // that we do not support xterm mouse reporting (should be 95 when we do).
3270 //
3271 tt_printf ("\033[>%d;94;0c", 'U');
3272 }
3273 break;
3274 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3275 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3276 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3277 break;
2480 } 3278 }
2481 return; 3279 return;
2482 } 3280 }
2483 3281
2484 switch (ch) { 3282 switch (ch)
2485/* 3283 {
3284 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3285 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3286 */
2488#ifdef PRINTPIPE 3287#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3288 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3289 switch (arg[0])
3290 {
2491 case 0: /* initiate transfer to primary aux device */ 3291 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3292 scr_printscreen (0);
2493 break; 3293 break;
2494 case 5: /* start relay to primary aux device */ 3294 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3295 process_print_pipe ();
3296 break;
3297 }
2496 break; 3298 break;
2497 }
2498 break;
2499#endif 3299#endif
2500 3300
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3301 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3302 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3303 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3304 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3305 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3306 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3307 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3308 break;
2509 3309
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3310 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3311 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3312#ifdef ISO6429
2513 arg[0] = -arg[0]; 3313 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3314#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3315 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3316#endif
2517 /* FALLTHROUGH */ 3317 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3318 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3319 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3320#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3321 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3322#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3323 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3324#endif
2525 break; 3325 break;
2526 3326
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3327 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3328 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3329 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3330 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3331 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3332 break;
2533 3333
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3334 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3335 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3336 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3337 break;
2538 3338
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3339 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3340 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3341 break;
2542 3342
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3343 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3344 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3345 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3346 break;
2547 3347
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3348 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3351 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3352 scr_tab (arg[0]);
2553 break; 3353 break;
2554 3354
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3355 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3356 scr_erase_screen (arg[0]);
2557 break; 3357 break;
2558 3358
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3359 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3360 scr_erase_line (arg[0]);
2561 break; 3361 break;
2562 3362
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3363 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3364 scr_insdel_chars (arg[0], INSERT);
2565 break; 3365 break;
2566 3366
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3367 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3368 scr_insdel_lines (arg[0], INSERT);
2569 break; 3369 break;
2570 3370
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3371 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3372 scr_insdel_lines (arg[0], DELETE);
2573 break; 3373 break;
2574 3374
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3375 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3376 scr_insdel_chars (arg[0], ERASE);
2577 break; 3377 break;
2578 3378
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3379 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3380 scr_insdel_chars (arg[0], DELETE);
2581 break; 3381 break;
2582 3382
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3383 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3384 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3386 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3387 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3388 break;
2589 3389
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3390 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3391 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3392 break;
2593 break;
2594 3393
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3394 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3395 process_sgr_mode (nargs, arg);
2597 break; 3396 break;
2598 3397
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3398 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3399 switch (arg[0])
3400 {
2601 case 5: /* DSR requested */ 3401 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3402 tt_printf ("\033[0n");
2603 break; 3403 break;
2604 case 6: /* CPR requested */ 3404 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3405 scr_report_position ();
2606 break; 3406 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3407 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3408 if (OPTION (Opt_insecure))
2610 break; 3409 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3410 break;
2612 case 8: /* unofficial extension */ 3411 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3412 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3413 break;
3414 }
2614 break; 3415 break;
2615 }
2616 break;
2617 3416
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3417 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3418 switch (arg[0])
3419 {
2620 case 0: /* char tab stop cleared at active position */ 3420 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3421 scr_set_tab (0);
2622 break; 3422 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3423 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3424 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3425 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3426 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3427 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3428 scr_set_tab (-1);
3429 break;
3430 }
2629 break; 3431 break;
2630 }
2631 break;
2632 3432
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3433 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3434 switch (arg[0])
3435 {
2635 case 0: /* char tab stop set at active position */ 3436 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3437 scr_set_tab (1);
2637 break; /* = ESC H */ 3438 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3439 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3440 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3441 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3442 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3443 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3444 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3445 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3447 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3448 /* case 6: */ /* all line tab stops are cleared */
2648 } 3449 }
2649 break; 3450 break;
2650 3451
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3452 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3453 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3454 scr_insert_mode (0);
2654 break; 3455 else if (arg[0] == 20)
3456 priv_modes &= ~PrivMode_LFNL;
3457 break;
2655 3458
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3459 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3460 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3461 scr_insert_mode (1);
2659 break; 3462 else if (arg[0] == 20)
3463 priv_modes |= PrivMode_LFNL;
3464 break;
2660 3465
2661/* 3466 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3467 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3468 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3469 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3470 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3471 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3472 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3473 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3474 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3475 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3476 break;
2672 3477
2673 case CSI_73: 3478 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3479 scr_cursor (SAVE);
2675 break; 3480 break;
2676 case CSI_75: 3481 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3482 scr_cursor (RESTORE);
2678 break; 3483 break;
2679 3484
2680#ifndef NO_FRILLS 3485#if !ENABLE_MINIMAL
2681 case CSI_74: 3486 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3487 process_window_ops (arg, nargs);
2683 break; 3488 break;
2684#endif 3489#endif
2685 3490
2686 case CSI_78: /* DECREQTPARM */ 3491 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3492 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3493 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3494 break;
2690 3495
2691 default: 3496 default:
2692 break; 3497 break;
2693 } 3498 }
2694} 3499}
2695/*}}} */ 3500/*}}} */
2696 3501
2697#ifndef NO_FRILLS 3502#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3503/* ARGSUSED */
2699/* INTPROTO */
2700void 3504void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3505rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3506{
2703 int x, y; 3507 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3508 XWindowAttributes wattr;
2708 Window wdummy; 3509 Window wdummy;
2709 3510
3511 dLocal (Display *, xdisp);
3512
2710 if (nargs == 0) 3513 if (nargs == 0)
2711 return; 3514 return;
3515
2712 switch (args[0]) { 3516 switch (args[0])
3517 {
2713 /* 3518 /*
2714 * commands 3519 * commands
2715 */ 3520 */
2716 case 1: /* deiconify window */ 3521 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3522 XMapWindow (xdisp, parent[0]);
2718 break; 3523 break;
2719 case 2: /* iconify window */ 3524 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3525 XIconifyWindow (xdisp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3526 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3527 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3528 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2725 break; 3529 break;
2726 case 4: /* set size (pixels) */ 3530 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3531 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3532 break;
2729 case 5: /* raise window */ 3533 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3534 XRaiseWindow (xdisp, parent[0]);
2731 break; 3535 break;
2732 case 6: /* lower window */ 3536 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3537 XLowerWindow (xdisp, parent[0]);
2734 break; 3538 break;
2735 case 7: /* refresh window */ 3539 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3540 scr_touch (true);
2737 break; 3541 break;
2738 case 8: /* set size (chars) */ 3542 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3543 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3544 (unsigned int) (args[1] * fheight));
2741 break; 3545 break;
3546
3547 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3548 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3549 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3550 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3551 (unsigned int) (args[1] * fheight));
2746 break; 3552 break;
3553
2747 /* 3554 /*
2748 * reports - some output format copied from XTerm 3555 * reports - some output format copied from XTerm
2749 */ 3556 */
2750 case 11: /* report window state */ 3557 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3558 XGetWindowAttributes (xdisp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3559 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3560 break;
2754 case 13: /* report window position */ 3561 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3562 XGetWindowAttributes (xdisp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3563 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3564 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3565 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3566 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3567 break;
2761 case 14: /* report window size (pixels) */ 3568 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3569 XGetWindowAttributes (xdisp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3570 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3571 break;
3572 case 18: /* report text area size (chars) */
3573 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3574 break;
2765 case 18: /* report window size (chars) */ 3575 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3576 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3577 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3578 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3579 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3580 char *s;
2772 break; 3581 XGetIconName (xdisp, parent[0], &s);
3582 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3583 XFree (s);
3584 }
3585 break;
2773 case 21: /* report window title */ 3586 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3587 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3588 char *s;
2776 break; 3589 XFetchName (xdisp, parent[0], &s);
2777#endif 3590 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3591 XFree (s);
3592 }
3593 break;
2778 } 3594 }
2779} 3595}
2780#endif 3596#endif
2781 3597
2782/*----------------------------------------------------------------------*/ 3598/*----------------------------------------------------------------------*/
2783/* 3599/*
2784 * get input up until STRING TERMINATOR (or BEL) 3600 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3601 * ends_how is terminator used. returned input must be free()'d
2786 */ 3602 */
2787/* INTPROTO */ 3603char *
2788unsigned char * 3604rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3605{
2791 int seen_esc = 0; /* seen escape? */ 3606 unicode_t ch;
3607 bool seen_esc = false;
2792 unsigned int n = 0; 3608 unsigned int n = 0;
2793 unsigned char *s; 3609 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3610
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3611 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3612 {
2798 || ch == CHAR_ST 3613 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3614 {
3615 if (ch == 0x5c) /* 7bit ST */
3616 break;
3617 else
3618 return NULL;
3619 }
3620 else if (ch == C0_ESC)
3621 {
3622 seen_esc = true;
3623 continue;
3624 }
3625 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3626 break;
2801 if (ch == C0_ESC) { 3627 else if (ch < 0x20)
2802 seen_esc = 1;
2803 continue;
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3628 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3629
3630 seen_esc = false;
3631
3632 if (n >= STRING_MAX - 1)
3633 // stop at some sane length
3634 return NULL;
3635
3636 if (ch == C0_SYN)
3637 string[n++] = cmd_get8 ();
3638 else
2809 string[n++] = ch; 3639 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3640 }
3641
2812 string[n++] = '\0'; 3642 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3643
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3644 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3645
2817 return s; 3646 return rxvt_wcstombs (string);
2818} 3647}
2819 3648
2820/*----------------------------------------------------------------------*/ 3649/*----------------------------------------------------------------------*/
2821/* 3650/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3651 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3652 */
2824/* INTPROTO */
2825void 3653void
2826rxvt_process_dcs_seq(pR) 3654rxvt_term::process_dcs_seq ()
2827{ 3655{
2828 unsigned char eh, *s; 3656 char *s;
2829/* 3657 unicode_t eh;
3658
3659 /*
2830 * Not handled yet 3660 * Not handled yet
2831 */ 3661 */
2832 s = rxvt_get_to_st(aR_ &eh); 3662 s = get_to_st (eh);
2833 if (s) 3663 if (s)
2834 free(s); 3664 free (s);
3665
2835 return; 3666 return;
2836} 3667}
2837 3668
2838/*----------------------------------------------------------------------*/ 3669/*----------------------------------------------------------------------*/
2839/* 3670/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3671 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3672 */
2842/* INTPROTO */
2843void 3673void
2844rxvt_process_osc_seq(pR) 3674rxvt_term::process_osc_seq ()
2845{ 3675{
2846 unsigned char ch, eh, *s; 3676 unicode_t ch, eh;
2847 int arg; 3677 int arg;
2848 3678
2849 ch = rxvt_cmd_getc(aR); 3679 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3680 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3681 arg = arg * 10 + (ch - '0');
2852 3682
2853 if (ch == ';') { 3683 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3684 {
2855 if (s) { 3685 char *s = get_to_st (eh);
2856 /* 3686
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3687 if (s)
2858 * so do it here 3688 {
2859 */ 3689 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3690 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3691 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3692 }
2863#else 3693}
2864 0; 3694
2865#endif 3695void
3696rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3697{
3698 if (str[0] == '?' && !str[1])
3699 {
3700 rgba c;
3701 pix_colors_focused[color].get (c);
3702
3703#if XFT
3704 if (c.a != rgba::MAX_CC)
3705 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3706 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3707#endif
2868 free(s); 3708 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3709 }
3710 else
3711 set_window_color (color, str);
2871} 3712}
3713
2872/* 3714/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3715 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3716 */
2893/* EXTPROTO */
2894void 3717void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3718rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3719{
2897 int changed = 0; 3720 int color;
2898 int color;
2899 char *buf, *name; 3721 char *buf, *name;
3722 bool query = str[0] == '?' && !str[1];
3723 int saveop = op;
2900 3724
3725 dLocal (Display *, xdisp);
3726
2901 assert(str != NULL); 3727 assert (str != NULL);
2902 switch (op) { 3728 switch (op)
3729 {
2903 case XTerm_name: 3730 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3731 set_title (str);
2905 /* FALLTHROUGH */ 3732 /* FALLTHROUGH */
2906 case XTerm_iconName: 3733 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3734 set_icon_name (str);
2908 break; 3735 break;
2909 case XTerm_title: 3736 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3737 set_title (str);
2911 break; 3738 break;
3739 case XTerm_property:
3740 if (str[0] == '?')
3741 {
3742 Atom prop = display->atom (str + 1);
3743 Atom actual_type;
3744 int actual_format;
3745 unsigned long nitems;
3746 unsigned long bytes_after;
3747 unsigned char *value = 0;
3748 const char *str = "";
3749
3750 if (prop
3751 && XGetWindowProperty (xdisp, parent[0],
3752 prop, 0, 1<<16, 0, AnyPropertyType,
3753 &actual_type, &actual_format,
3754 &nitems, &bytes_after, &value) == Success
3755 && actual_type != None
3756 && actual_format == 8)
3757 str = (const char *)(value);
3758
3759 tt_printf ("\033]%d;%s%c", op, str, resp);
3760
3761 XFree (value);
3762 }
3763 else
3764 {
3765 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3766
3767 if (eq)
3768 {
3769 *eq = 0;
3770 set_utf8_property (display->atom (str), eq + 1);
3771 }
3772 else
3773 XDeleteProperty (xdisp, parent[0],
3774 display->atom (str));
3775 }
3776 break;
3777
2912 case XTerm_Color: 3778 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3779 for (buf = (char *)str; buf && *buf;)
3780 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3781 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3782 break;
3783
2916 *name++ = '\0'; 3784 *name++ = '\0';
2917 color = atoi(buf); 3785 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3786
2919 break; 3787 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3788 break;
3789
2920 if ((buf = STRCHR(name, ';')) != NULL) 3790 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3791 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3792
2923 } 3793 process_color_seq (op, color, name, resp);
2924 break; 3794 }
3795 break;
3796 case XTerm_Color00:
3797 process_color_seq (op, Color_fg, str, resp);
3798 break;
3799 case XTerm_Color01:
3800 process_color_seq (op, Color_bg, str, resp);
3801 break;
2925#ifndef NO_CURSORCOLOR 3802#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3803 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3804 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3805 break;
2929#endif 3806#endif
2930 case XTerm_Color_pointer: 3807 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3808 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3809 break;
3810 case XTerm_Color_pointer_bg:
3811 process_color_seq (op, Color_pointer_bg, str, resp);
3812 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3813#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3814 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3815 process_color_seq (op, Color_RV, str, resp);
2942 break; 3816 break;
3817 case Rxvt_Color_BD:
3818 case URxvt_Color_BD:
3819 process_color_seq (op, Color_BD, str, resp);
3820 break;
3821 case Rxvt_Color_UL:
3822 case URxvt_Color_UL:
3823 process_color_seq (op, Color_UL, str, resp);
3824 break;
3825 case URxvt_Color_IT:
3826 process_color_seq (op, Color_IT, str, resp);
3827 break;
2943#endif 3828#endif
3829#if TRANSPARENT && TINTING
3830 case URxvt_Color_tint:
3831 process_color_seq (op, Color_tint, str, resp);
2944 3832
2945 case XTerm_Menu: 3833 check_our_parents ();
3834
3835 if (am_transparent)
3836 want_full_refresh = want_refresh = 1;
3837
3838 break;
3839#endif
3840
3841 case Rxvt_Pixmap:
2946 /* 3842 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3843 if (*str != ';')
2948 * so DON'T do it here
2949 */ 3844 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3845#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3846 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3847 set_bgPixmap (str); /* change pixmap */
3848 scr_touch (true);
2956#endif 3849#endif
2957 rxvt_scr_touch(aR_ True); 3850 }
2958 } 3851
2959 while ((str = STRCHR(str, ';')) != NULL) { 3852 int changed = 0;
2960 str++; 3853
3854 while ((str = strchr (str, ';')) != NULL)
3855 {
3856 str++;
2961#if XPM_BACKGROUND 3857#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3858 changed += scale_pixmap (str);
2963#endif 3859#endif
2964 } 3860 }
2965 if (changed) { 3861
3862 if (changed)
3863 {
2966#ifdef XPM_BACKGROUND 3864#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3865 resize_pixmap ();
3866 scr_touch (true);
2968#endif 3867#endif
2969 rxvt_scr_touch(aR_ True); 3868 }
2970 } 3869 }
2971 break; 3870 break;
2972 3871
2973 case XTerm_restoreFG: 3872 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3873 set_window_color (Color_fg, str);
2975 break; 3874 break;
2976 case XTerm_restoreBG: 3875 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3876 set_window_color (Color_bg, str);
2978 break; 3877 break;
3878
2979 case XTerm_logfile: 3879 case XTerm_logfile:
2980 break; 3880 // TODO, when secure mode?
2981 case XTerm_font: 3881 break;
2982 rxvt_change_font(aR_ 0, str); 3882
2983 break;
2984#if 0 3883#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3884 case Rxvt_dumpscreen: /* no error notices */
2986 { 3885 {
2987 int fd; 3886 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3887 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3888 {
2990 close(fd); 3889 scr_dump (fd);
2991 } 3890 close (fd);
2992 } 3891 }
2993 break; 3892 }
3893 break;
3894#endif
3895 case XTerm_font:
3896 op = URxvt_font;
3897 case URxvt_font:
3898#if ENABLE_STYLES
3899 case URxvt_boldFont:
3900 case URxvt_italicFont:
3901 case URxvt_boldItalicFont:
3902#endif
3903 if (query)
3904 tt_printf ("\33]%d;%-.250s%c", saveop,
3905 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3906 ? fontset[op - URxvt_font]->fontdesc : "",
3907 resp);
3908 else
3909 {
3910 const char *&res = rs[Rs_font + (op - URxvt_font)];
3911
3912 res = strdup (str);
3913 allocated.push_back ((void *)res);
3914 set_fonts ();
3915 }
3916 break;
3917
3918 case URxvt_version:
3919 if (query)
3920 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3921 op,
3922 rs[Rs_name], VERSION[0], VERSION[2],
3923 resp);
3924 break;
3925
3926#if !ENABLE_MINIMAL
3927 case URxvt_locale:
3928 if (query)
3929 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3930 else
3931 {
3932 set_locale (str);
3933 pty->set_utf8_mode (enc_utf8);
3934 init_xlocale ();
3935 }
3936 break;
3937
3938 case URxvt_view_up:
3939 case URxvt_view_down:
3940 {
3941 int lines = atoi (str);
3942
3943 if (lines)
3944 scr_page (op == URxvt_view_up ? UP : DN, lines);
3945 else
3946 scr_erase_savelines ();
3947 }
3948
3949 break;
3950#endif
3951
3952#if ENABLE_PERL
3953 case URxvt_perl:
3954 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3955 ; // no responses yet
3956 break;
2994#endif 3957#endif
2995 } 3958 }
2996} 3959}
2997/*----------------------------------------------------------------------*/ 3960/*----------------------------------------------------------------------*/
2998 3961
… …
3004 * 's' = save 3967 * 's' = save
3005 * 'r' = restore 3968 * 'r' = restore
3006 * 't' = toggle 3969 * 't' = toggle
3007 * so no need for fancy checking 3970 * so no need for fancy checking
3008 */ 3971 */
3009/* INTPROTO */
3010int 3972int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3973rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3974{
3013 int state; 3975 int state;
3014 3976
3015 if (mode == 's') { 3977 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3978 {
3017 return -1; 3979 SavedModes |= (priv_modes & bit);
3018 } else { 3980 return -1;
3981 }
3982 else
3983 {
3019 if (mode == 'r') 3984 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3985 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3986 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3987 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3988 PrivMode (state, bit);
3024 } 3989 }
3990
3025 return state; 3991 return state;
3026} 3992}
3027 3993
3028/* we're not using priv _yet_ */ 3994/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3995void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3996rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 3997{
3033 unsigned int i, j; 3998 unsigned int i, j;
3034 int state; 3999 int state;
4000
3035 static const struct { 4001 static const struct
4002 {
3036 const int argval; 4003 const int argval;
3037 const unsigned long bit; 4004 const unsigned long bit;
4005 }
4006
3038 } argtopriv[] = { 4007 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4008 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4009 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4010 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4011 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4012 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4013 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4014 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4015 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4016 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4017 // 18, 19 printing-related
3049#endif 4018 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4019#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4020 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4021#endif
3053 { 25, PrivMode_VisibleCursor }, 4022 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4023 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4024 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4025 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4026 // 46 start logging
4027 { 47, PrivMode_Screen },
4028 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4029#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4030 { 67, PrivMode_BackSpace },
3060#endif 4031#endif
3061 { 1000, PrivMode_MouseX11 }, 4032 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4033 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4034 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4035 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4036 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4037 { 1011, PrivMode_Keypress }, // rxvt extension
4038 // 1035 enable modifiers for alt, numlock NYI
4039 // 1036 send ESC for meta keys NYI
4040 // 1037 send DEL for keypad delete NYI
4041 { 1047, PrivMode_Screen },
4042 // 1048 save and restore cursor
4043 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4044 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4045 };
3066 4046
3067 if (nargs == 0) 4047 if (nargs == 0)
3068 return; 4048 return;
3069 4049
3070/* make lo/hi boolean */ 4050 /* make lo/hi boolean */
3071 if (mode == 'l') 4051 if (mode == 'l')
3072 mode = 0; /* reset */ 4052 mode = 0; /* reset */
3073 else if (mode == 'h') 4053 else if (mode == 'h')
3074 mode = 1; /* set */ 4054 mode = 1; /* set */
3075 4055
3076 for (i = 0; i < nargs; i++) { 4056 for (i = 0; i < nargs; i++)
4057 {
3077 state = -1; 4058 state = -1;
3078 4059
3079 /* basic handling */ 4060 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4061 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4062 if (argtopriv[j].argval == arg[i])
4063 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4064 state = privcases (mode, argtopriv[j].bit);
3083 break; 4065 break;
3084 } 4066 }
3085 4067
3086 /* extra handling for values with state unkept */ 4068 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4069 switch (arg[i])
4070 {
4071#if ENABLE_STYLES
4072 case 1021:
4073 set_option (Opt_intensityStyles, mode);
4074
4075 scr_touch (true);
4076 break;
4077#endif
3089 case 1048: /* alternative cursor save */ 4078 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4079 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4080 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4081 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4082 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4083 else if (mode == 1)
3095 default: 4084 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4085 break;
3097 } 4086 }
3098 4087
4088 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4089 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4090 switch (arg[i])
4091 {
3101 /* case 1: - application cursor keys */ 4092 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4093 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4094 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4095 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4096 * within VT52 mode
3106 */ 4097 */
3107 PrivMode(1, PrivMode_vt52); 4098 PrivMode (1, PrivMode_vt52);
3108 break; 4099 break;
3109 case 3: /* 80/132 */ 4100 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4101 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4102 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4103 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4104 case 4: /* smooth scrolling */
3116 if (state) 4105 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4106 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4107 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4108 scr_rvideo_mode (state);
3123 break; 4109 break;
3124 case 6: /* relative/absolute origins */ 4110 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4111 scr_relative_origin (state);
3126 break; 4112 break;
3127 case 7: /* autowrap */ 4113 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4114 scr_autowrap (state);
3129 break; 4115 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4116 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4117 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4118 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4119 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4120 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 4121#ifdef scrollBar_esc
3143 case scrollBar_esc: 4122 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4123 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4124 {
3146 rxvt_scr_touch(aR_ True); 4125 resize_all_windows (0, 0, 0);
3147 } 4126 scr_touch (true);
3148 break; 4127 }
4128 break;
3149#endif 4129#endif
3150 case 25: /* visible/invisible cursor */ 4130 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4131 scr_cursor_visible (state);
3152 break; 4132 break;
3153 /* case 35: - shift keys */ 4133 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4134 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4135 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4136 scr_change_screen (state);
3157 break; 4137 break;
3158 /* case 66: - application key pad */ 4138 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4139 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4140 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4141 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4142 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4143 break;
3164#if 0 4144#if 0
3165 case 1001: 4145 case 1001:
3166 break; /* X11 mouse highlighting */ 4146 break; /* X11 mouse highlighting */
3167#endif 4147#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4148 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4149 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4150 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4151 case 1011: /* scroll to bottom on key press */
3175 if (state) 4152 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4153 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4154 case 1047: /* secondary screen w/ clearing last */
4155 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4156 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4157 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4158 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4159 break;
3185 default: 4160 case 1049: /* secondary screen w/ clearing first */
3186 break; 4161 scr_change_screen (state);
3187 } 4162 if (OPTION (Opt_secondaryScreen))
4163 if (current_screen != PRIMARY)
4164 scr_erase_screen (2);
4165 break;
4166 default:
4167 break;
4168 }
3188 } 4169 }
3189} 4170}
3190/*}}} */ 4171/*}}} */
3191 4172
3192/*{{{ process sgr sequences */ 4173/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4174void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4175rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4176{
3197 unsigned int i; 4177 unsigned int i;
3198 short rendset; 4178 short rendset;
3199 int rendstyle; 4179 int rendstyle;
3200 4180
3201 if (nargs == 0) { 4181 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4182 {
4183 scr_rendition (0, ~RS_None);
4184 return;
4185 }
4186
3205 for (i = 0; i < nargs; i++) { 4187 for (i = 0; i < nargs; i++)
4188 {
3206 rendset = -1; 4189 rendset = -1;
3207 switch (arg[i]) { 4190 switch (arg[i])
3208 case 0: 4191 {
4192 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4193 rendset = 0, rendstyle = ~RS_None;
3210 break; 4194 break;
3211 case 1: 4195 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4196 rendset = 1, rendstyle = RS_Bold;
3213 break; 4197 break;
3214 case 4: 4198 //case 2: // low intensity
4199 case 3:
4200 rendset = 1, rendstyle = RS_Italic;
4201 break;
4202 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4203 rendset = 1, rendstyle = RS_Uline;
3216 break; 4204 break;
3217 case 5: 4205 case 5: // slowly blinking
4206 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4207 rendset = 1, rendstyle = RS_Blink;
3219 break; 4208 break;
3220 case 7: 4209 //case 6: // scoansi light background
4210 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4211 rendset = 1, rendstyle = RS_RVid;
3222 break; 4212 break;
3223 case 22: 4213 case 8:
4214 // invisible. NYI
4215 break;
4216 //case 9: // crossed out
4217 //case 10: // scoansi acs off, primary font
4218 //case 11: // scoansi acs on, first alt font
4219 //case 12: // scoansi acs on, |0x80, second alt font
4220 //...
4221 //case 19: // ninth alt font
4222 //case 20: // gothic
4223 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4224 rendset = 0, rendstyle = RS_Bold;
3225 break; 4225 break;
3226 case 24: 4226 case 22: // normal intensity
4227 rendset = 0, rendstyle = RS_Bold;
4228 break;
4229 case 23: // disable italic
4230 rendset = 0, rendstyle = RS_Italic;
4231 break;
4232 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4233 rendset = 0, rendstyle = RS_Uline;
3228 break; 4234 break;
3229 case 25: 4235 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4236 rendset = 0, rendstyle = RS_Blink;
3231 break; 4237 break;
3232 case 27: 4238 case 26: // variable spacing (iso 8613)
4239 rendset = 0, rendstyle = RS_Blink;
4240 break;
4241 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4242 rendset = 0, rendstyle = RS_RVid;
3234 break; 4243 break;
3235 } 4244 //case 28: // visible. NYI
4245 //case 29: // not crossed-out
4246 }
4247
3236 if (rendset != -1) { 4248 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4249 {
4250 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4251 continue; /* for (;i;) */
3239 } 4252 }
3240 4253
3241 switch (arg[i]) { 4254 switch (arg[i])
3242 case 30: 4255 {
4256 case 30:
3243 case 31: /* set fg color */ 4257 case 31: /* set fg color */
3244 case 32: 4258 case 32:
3245 case 33: 4259 case 33:
3246 case 34: 4260 case 34:
3247 case 35: 4261 case 35:
3248 case 36: 4262 case 36:
3249 case 37: 4263 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4264 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4265 break;
3252 break; 4266 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4267 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4268 {
3257 Color_fg); 4269 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4270 i += 2;
3259 } 4271 }
3260 break; 4272 break;
3261#endif
3262 case 39: /* default fg */ 4273 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4274 scr_color (Color_fg, Color_fg);
3264 break; 4275 break;
3265 4276
3266 case 40: 4277 case 40:
3267 case 41: /* set bg color */ 4278 case 41: /* set bg color */
3268 case 42: 4279 case 42:
3269 case 43: 4280 case 43:
3270 case 44: 4281 case 44:
3271 case 45: 4282 case 45:
3272 case 46: 4283 case 46:
3273 case 47: 4284 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4285 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4286 break;
3276 break; 4287 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4288 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4289 {
3281 Color_bg); 4290 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4291 i += 2;
3283 } 4292 }
3284 break; 4293 break;
3285#endif
3286 case 49: /* default bg */ 4294 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4295 scr_color (Color_bg, Color_bg);
3288 break; 4296 break;
3289 4297
3290#ifndef NO_BRIGHTCOLOR 4298 //case 50: // not variable spacing
3291 case 90: 4299
4300#if !ENABLE_MINIMAL
4301 case 90:
3292 case 91: /* set bright fg color */ 4302 case 91: /* set bright fg color */
3293 case 92: 4303 case 92:
3294 case 93: 4304 case 93:
3295 case 94: 4305 case 94:
3296 case 95: 4306 case 95:
3297 case 96: 4307 case 96:
3298 case 97: 4308 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4309 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4310 break;
3301 break; 4311 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4312 case 101: /* set bright bg color */
3304 case 102: 4313 case 102:
3305 case 103: 4314 case 103:
3306 case 104: 4315 case 104:
3307 case 105: 4316 case 105:
3308 case 106: 4317 case 106:
3309 case 107: 4318 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4319 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4320 break;
3312 break;
3313#endif 4321#endif
3314 } 4322 }
3315 } 4323 }
3316} 4324}
3317/*}}} */ 4325/*}}} */
3318 4326
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4327/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4328void
3322rxvt_process_graphics(pR) 4329rxvt_term::process_graphics ()
3323{ 4330{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4331 unicode_t ch, cmd = cmd_getc ();
3325 4332
3326#ifndef RXVT_GRAPHICS 4333 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4334 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4335 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4336 return;
3330 } 4337 }
3331/* swallow other graphics sequences until terminating ':' */ 4338 /* swallow other graphics sequences until terminating ':' */
3332 do 4339 do
3333 ch = rxvt_cmd_getc(aR); 4340 ch = cmd_getc ();
3334 while (ch != ':'); 4341 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 4342}
3377/*}}} */ 4343/*}}} */
3378 4344
3379/* ------------------------------------------------------------------------- */ 4345/* ------------------------------------------------------------------------- */
3380 4346
3381/* 4347/*
3382 * Send printf() formatted output to the command. 4348 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4349 * Only use for small amounts of data.
3384 */ 4350 */
3385void 4351void
3386rxvt_term::tt_printf (const char *fmt,...) 4352rxvt_term::tt_printf (const char *fmt,...)
3387{ 4353{
3388 va_list arg_ptr; 4354 va_list arg_ptr;
3389 unsigned char buf[256]; 4355 char buf[256];
3390 4356
3391 va_start (arg_ptr, fmt); 4357 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4358 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4359 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4360 tt_write (buf, strlen (buf));
3395} 4361}
3396 4362
3397/* ---------------------------------------------------------------------- */ 4363/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4364/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 4365 * or generated by us in response to a query ESC sequence.
3400 */ 4366 */
4367const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4368
3401void 4369void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4370rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4371{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4372 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4373 return;
3405 4374
3406 if (len) 4375 if (pty->pty < 0)
4376 return;
4377
4378 if (v_buflen == 0)
4379 {
4380 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4381
4382 if ((unsigned int)written == len)
4383 return;
4384
4385 data += written;
4386 len -= written;
3407 { 4387 }
4388
4389 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4390
4391 memcpy (v_buffer + v_buflen, data, len);
4392 v_buflen += len;
4393
4394 pty_ev.set (EVENT_READ | EVENT_WRITE);
4395}
4396
4397void rxvt_term::pty_write ()
4398{
4399 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4400
4401 if (written > 0)
4402 {
4403 v_buflen -= written;
4404
3408 if (v_buflen == 0) 4405 if (v_buflen == 0)
3409 { 4406 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4407 free (v_buffer);
3436 v_buffer = 0; 4408 v_buffer = 0;
3437 v_buflen = 0; 4409 v_buflen = 0;
3438 4410
3439 pty_ev.set (EVENT_READ); 4411 pty_ev.set (EVENT_READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4412 return;
3452 } 4413 }
4414
4415 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4416 }
4417 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4418 pty_ev.set (EVENT_READ);
3454} 4419}
3455 4420
3456/*----------------------- end-of-file (C source) -----------------------*/ 4421/*----------------------- end-of-file (C source) -----------------------*/
3457 4422

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