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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 1.302 by root, Tue Jan 31 21:35:39 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
1094
1095#if LINUX_YIELD_HACK
1096static struct event_handler
1097{
1098 check_watcher yield_ev;
1099
1100 void yield_cb (check_watcher &w)
1101 {
1102 usleep (0);
1103 w.stop ();
1104 }
1105
1106 event_handler ()
1107 : yield_ev (this, &event_handler::yield_cb)
1108 {
1109 }
1110} event_handler;
1111#endif
751 1112
752bool 1113bool
753rxvt_term::pty_fill () 1114rxvt_term::pty_fill ()
754{ 1115{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1116 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1117
1118 if (CBUFSIZ == n)
1119 {
1120 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1121 n = 0;
1122 }
756 1123
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1124 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1125 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1126 cmdbuf_endp = cmdbuf_ptr + n;
760 1127
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1128 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1129
763 if (n > 0) 1130 if (r > 0)
764 { 1131 {
765 cmdbuf_endp += n; 1132 cmdbuf_endp += r;
766 return true; 1133 return true;
767 } 1134 }
768 else if (n < 0 && errno != EAGAIN) 1135 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1136 {
1137#if LINUX_YIELD_HACK
1138 if (display->is_local)
1139 event_handler.yield_ev.start ();
1140#endif
1141 }
1142 else
1143 {
1144 pty_ev.stop ();
1145
1146 if (!OPTION (Opt_hold))
769 destroy (); 1147 destroy ();
770 1148 }
1149
771 return false; 1150 return false;
772} 1151}
773 1152
774void 1153void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1154rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1155{
777 SET_R (this); 1156 make_current ();
1157
1158 if (revents & EVENT_READ)
1159 // loop, but don't allow a single term to monopolize us
1160 while (pty_fill ())
1161 if (cmd_parse ())
1162 break;
778 1163
779 if (revents & EVENT_WRITE) 1164 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1165 pty_write ();
781 else if (revents & EVENT_READ) 1166}
1167
1168void
1169rxvt_term::pointer_unblank ()
1170{
1171 XDefineCursor (xdisp, vt, TermWin_cursor);
1172 recolour_cursor ();
1173
1174#ifdef POINTER_BLANK
1175 hidden_pointer = 0;
1176
1177 if (OPTION (Opt_pointerBlank))
1178 pointer_ev.start (NOW + pointerBlankDelay);
1179#endif
1180}
1181
1182#ifdef POINTER_BLANK
1183void
1184rxvt_term::pointer_blank ()
1185{
1186 if (!OPTION (Opt_pointerBlank))
1187 return;
1188
1189 XDefineCursor (xdisp, vt, display->blank_cursor);
1190 XFlush (xdisp);
1191
1192 hidden_pointer = 1;
1193}
1194
1195void
1196rxvt_term::pointer_cb (time_watcher &w)
1197{
1198 make_current ();
1199
1200 pointer_blank ();
1201}
1202#endif
1203
1204void
1205rxvt_term::mouse_report (XButtonEvent &ev)
1206{
1207 int button_number, key_state = 0;
1208 int x, y;
1209
1210 x = ev.x;
1211 y = ev.y;
1212 pixel_position (&x, &y);
1213
1214 if (MEvent.button == AnyButton)
1215 button_number = 3;
1216 else
1217 {
1218 button_number = MEvent.button - Button1;
1219 /* add 0x3D for wheel events, like xterm does */
1220 if (button_number >= 3)
1221 button_number += (64 - 3);
1222 }
1223
1224 if (priv_modes & PrivMode_MouseX10)
1225 {
1226 /*
1227 * do not report ButtonRelease
1228 * no state info allowed
1229 */
1230 key_state = 0;
1231 if (button_number == 3)
1232 return;
1233 }
1234 else
1235 {
1236 /* XTerm mouse reporting needs these values:
1237 * 4 = Shift
1238 * 8 = Meta
1239 * 16 = Control
1240 * plus will add in our own Double-Click reporting
1241 * 32 = Double Click
1242 */
1243 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1244 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1245 + ((MEvent.state & ControlMask) ? 16 : 0);
1246#ifdef MOUSE_REPORT_DOUBLECLICK
1247 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1248#endif
1249 }
1250
1251#if DEBUG_MOUSEREPORT
1252 fprintf (stderr, "Mouse [");
1253 if (key_state & 16)
1254 fputc ('C', stderr);
1255 if (key_state & 4)
1256 fputc ('S', stderr);
1257 if (key_state & 8)
1258 fputc ('A', stderr);
1259 if (key_state & 32)
1260 fputc ('2', stderr);
1261 fprintf (stderr, "]: <%d>, %d/%d\n",
1262 button_number,
1263 x + 1,
1264 y + 1);
1265#endif
1266
1267 tt_printf ("\033[M%c%c%c",
1268 (32 + button_number + key_state),
1269 (32 + x + 1),
1270 (32 + y + 1));
1271}
1272
1273/*{{{ process an X event */
1274void
1275rxvt_term::x_cb (XEvent &ev)
1276{
1277 make_current ();
1278
1279 dLocal (Display *, xdisp);
1280
1281 if (ev.xany.window == vt
1282 && SHOULD_INVOKE (HOOK_X_EVENT)
1283 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1284 return;
1285
1286 // for XQueryPointer
1287 Window unused_root, unused_child;
1288 int unused_root_x, unused_root_y;
1289 unsigned int unused_mask;
1290
1291 switch (ev.type)
1292 {
1293 case KeyPress:
1294#if ISO_14755
1295 if (!(iso14755buf & ISO_14755_52))
1296#endif
1297 lookup_key (ev.xkey);
1298
1299 break;
1300
1301 case KeyRelease:
1302 {
1303#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1304 KeySym keysym;
1305
1306 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1307#endif
1308
1309#if ENABLE_FRILLS || ISO_14755
1310 // ISO 14755 support
1311 if (iso14755buf)
1312 if (iso14755buf & ISO_14755_52)
1313 {
1314# if ENABLE_OVERLAY
1315 scr_overlay_off ();
1316# endif
1317# if ISO_14755
1318 // iso14755 part 5.2 handling: release time
1319 // first: controls
1320 if ((ev.xkey.state & ControlMask)
1321 && ((keysym >= 0x40 && keysym <= 0x5f)
1322 || (keysym >= 0x61 && keysym <= 0x7f)))
1323 {
1324 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1325 commit_iso14755 ();
1326 goto skip_switch;
1327 }
1328
1329 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1330 if (i[0] == keysym)
1331 {
1332 iso14755buf = ISO_14755_51 | i[1];
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 scr_bell ();
1338# endif
1339 iso14755buf = 0;
1340 break;
1341 }
1342 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347 if (iso14755buf & ISO_14755_51)
1348 commit_iso14755 ();
1349#if ISO_14755
1350 else if (iso14755buf & ISO_14755_STARTED)
1351 {
1352 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1353
1354 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1355 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1356 }
1357# endif
1358 else
1359 iso14755buf = 0;
1360 }
1361#endif
1362
1363 if (ev.xany.window == vt
1364 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1365 break;
1366
1367#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1368 if (!(ev.xkey.state & ControlMask))
1369 slip_wheel_ev.stop ();
1370 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1371 mouse_slip_wheel_speed = 0;
1372#endif
1373 break;
1374 }
1375
1376 case ButtonPress:
1377 button_press (ev.xbutton);
1378 break;
1379
1380 case ButtonRelease:
1381 button_release (ev.xbutton);
1382 break;
1383
1384 case ClientMessage:
1385 if (ev.xclient.format == 32
1386 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1387 {
1388 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1389 {
1390 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1391 {
1392 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1393 {
1394 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1395 destroy ();
1396 }
1397#if ENABLE_EWMH
1398 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1399 XSendEvent (xdisp, ev.xclient.window = display->root,
1400 False, SubstructureRedirectMask | SubstructureNotifyMask,
1401 &ev);
1402#endif
1403 }
1404 }
1405#if ENABLE_XEMBED
1406 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1407 {
1408 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1409 focus_in ();
1410 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1411 focus_out ();
1412 }
1413#endif
1414 }
1415 break;
1416
1417 case MappingNotify:
1418 XRefreshKeyboardMapping (&ev.xmapping);
1419 break;
1420
1421 /*
1422 * XXX: this is not the _current_ arrangement
1423 * Here's my conclusion:
1424 * If the window is completely unobscured, use bitblt's
1425 * to scroll. Even then, they're only used when doing partial
1426 * screen scrolling. When partially obscured, we have to fill
1427 * in the GraphicsExpose parts, which means that after each refresh,
1428 * we need to wait for the graphics expose or Noexpose events,
1429 * which ought to make things real slow!
1430 */
1431 case VisibilityNotify:
1432 switch (ev.xvisibility.state)
1433 {
1434 case VisibilityUnobscured:
1435 refresh_type = FAST_REFRESH;
1436 break;
1437 case VisibilityPartiallyObscured:
1438 refresh_type = SLOW_REFRESH;
1439 break;
1440 default:
1441 refresh_type = NO_REFRESH;
1442 break;
1443 }
1444 break;
1445
1446 case FocusIn:
1447 focus_in ();
1448 break;
1449
1450 case FocusOut:
1451 focus_out ();
1452 break;
1453
1454 case ConfigureNotify:
1455 if (ev.xconfigure.window == parent[0])
1456 {
1457 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1458 ;
1459
1460 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1461 {
1462 seen_resize = 1;
1463 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1464 }
1465
1466 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1467
1468#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1469 if (OPTION (Opt_transparent))
1470 check_our_parents ();
1471#endif
1472 }
1473 break;
1474
1475 case PropertyNotify:
1476 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1477 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1478 && ev.xproperty.state == PropertyNewValue)
1479 selection_property (ev.xproperty.window, ev.xproperty.atom);
1480
1481 break;
1482
1483 case SelectionClear:
1484 selection_clear ();
1485 break;
1486
1487 case SelectionNotify:
1488 if (selection_wait == Sel_normal)
1489 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1490 break;
1491
1492 case SelectionRequest:
1493 selection_send (ev.xselectionrequest);
1494 break;
1495
1496 case MapNotify:
1497 mapped = 1;
1498#ifdef TEXT_BLINK
1499 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1500#endif
1501 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1502 break;
1503
1504 case UnmapNotify:
1505 mapped = 0;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.stop ();
1508#endif
1509 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512#ifdef TRANSPARENT
1513 case ReparentNotify:
1514 rootwin_cb (ev);
1515 break;
1516#endif /* TRANSPARENT */
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == vt)
1521 {
1522 do
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532
1533 want_refresh = 1;
1534 }
1535 else
1536 {
1537 XEvent unused_event;
1538
1539 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1540 ;
1541 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1542 ;
1543
1544 if (isScrollbarWindow (ev.xany.window))
1545 {
1546 scrollBar.setIdle ();
1547 scrollbar_show (0);
1548 }
1549
1550#ifdef TRANSPARENT
1551 if (am_transparent && ev.xany.window == parent[0])
1552 XClearWindow (xdisp, ev.xany.window);
1553#endif
1554 }
1555 break;
1556
1557 case MotionNotify:
1558#ifdef POINTER_BLANK
1559 if (hidden_pointer)
1560 pointer_unblank ();
1561#endif
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == vt)
1566 {
1567 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1568 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1569 ; // nop
1570 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1571 {
1572 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1573 ;
1574
1575 XQueryPointer (xdisp, vt,
1576 &unused_root, &unused_child,
1577 &unused_root_x, &unused_root_y,
1578 &ev.xbutton.x, &ev.xbutton.y,
1579 &ev.xbutton.state);
1580#ifdef MOUSE_THRESHOLD
1581 /* deal with a `jumpy' mouse */
1582 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1583 {
1584#endif
1585#if ISO_14755
1586 // 5.4
1587 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1588 {
1589 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1590 break;
1591 }
1592#endif
1593 selection_extend (ev.xbutton.x, ev.xbutton.y,
1594 ev.xbutton.state & Button3Mask ? 2 : 0);
1595
1596#ifdef SELECTION_SCROLLING
1597 if (ev.xbutton.y < int_bwidth
1598 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1599 {
1600 int dist;
1601
1602 /* don't clobber the current delay if we are
1603 * already in the middle of scrolling.
1604 */
1605 if (!sel_scroll_ev.active)
1606 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1607
1608 /* save the event params so we can highlight
1609 * the selection in the pending-scroll loop
1610 */
1611 selection_save_x = ev.xbutton.x;
1612 selection_save_y = ev.xbutton.y;
1613 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1614
1615 /* calc number of lines to scroll */
1616 if (ev.xbutton.y < int_bwidth)
1617 {
1618 scroll_selection_dir = UP;
1619 dist = int_bwidth - ev.xbutton.y;
1620 }
1621 else
1622 {
1623 scroll_selection_dir = DN;
1624 dist = ev.xbutton.y - (int_bwidth + height);
1625 }
1626
1627 scroll_selection_lines = Pixel2Height (dist)
1628 / SELECTION_SCROLL_LINE_SPEEDUP
1629 + 1;
1630 min_it (scroll_selection_lines,
1631 SELECTION_SCROLL_MAX_LINES);
1632 }
1633 else
1634 {
1635 /* we are within the text window, so we
1636 * shouldn't be scrolling
1637 */
1638 if (sel_scroll_ev.active)
1639 sel_scroll_ev.stop();
1640 }
1641#endif
1642#ifdef MOUSE_THRESHOLD
1643 }
1644#endif
1645 }
1646 }
1647 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1648 {
1649 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1650 MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (xdisp, scrollBar.win,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &unused_mask);
1658 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1659 scrollbar_size ());
1660 want_refresh = 1;
1661 refresh_limit = 0;
1662 scrollbar_show (1);
1663 }
1664 break;
1665 }
1666
1667skip_switch: ;
1668
1669#if defined(CURSOR_BLINK)
1670 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1671 {
1672 if (hidden_cursor)
1673 {
1674 hidden_cursor = 0;
1675 want_refresh = 1;
1676 }
1677
1678 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1679 }
1680#endif
1681
1682#if defined(POINTER_BLANK)
1683 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1684 {
1685 if (ev.type == MotionNotify
1686 || ev.type == ButtonPress
1687 || ev.type == ButtonRelease)
1688 if (hidden_pointer)
1689 pointer_unblank ();
1690
1691 if (ev.type == KeyPress && hidden_pointer == 0)
1692 pointer_blank ();
1693 }
1694#endif
1695}
1696
1697void
1698rxvt_term::focus_in ()
1699{
1700 if (!focus)
1701 {
1702 focus = 1;
1703 want_refresh = 1;
1704
1705 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1706
1707#if USE_XIM
1708 if (Input_Context != NULL)
1709 {
1710 IMSetStatusPosition ();
1711 XSetICFocus (Input_Context);
1712 }
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1717#endif
1718#if OFF_FOCUS_FADING
1719 if (rs[Rs_fade])
1720 {
1721 pix_colors = pix_colors_focused;
1722 scr_recolour ();
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ENABLE_OVERLAY
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754 hidden_cursor = 0;
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_unfocused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766#if TRANSPARENT
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 make_current ();
1771
1772 switch (ev.type)
1773 {
1774 case PropertyNotify:
1775 /*
1776 * if user used some Esetroot compatible prog to set the root bg,
1777 * use the property to determine the pixmap. We use it later on.
1778 */
1779 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1780 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1781 return;
1782
1783 /* FALLTHROUGH */
1784 case ReparentNotify:
1785 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1786 want_refresh = want_full_refresh = 1;
1787 break;
1788 }
1789}
1790#endif
1791
1792void
1793rxvt_term::button_press (XButtonEvent &ev)
1794{
1795 int reportmode = 0, clickintime;
1796
1797 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1798
1799 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801
1802 /*
1803 * VT window processing of button press
1804 */
1805 if (ev.window == vt)
1806 {
1807 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1808 return;
1809
1810#if ISO_14755
1811 // 5.4
1812 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1813 {
1814 iso14755_54 (ev.x, ev.y);
1815 return;
1816 }
1817#endif
1818
1819 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1820
1821 if (reportmode)
1822 {
1823 /* mouse report from vt window */
1824 /* save the xbutton state (for ButtonRelease) */
1825 MEvent.state = ev.state;
1826#ifdef MOUSE_REPORT_DOUBLECLICK
1827 if (ev.button == MEvent.button && clickintime)
1828 {
1829 /* same button, within alloted time */
1830 MEvent.clicks++;
1831
1832 if (MEvent.clicks > 1)
1833 {
1834 /* only report double clicks */
1835 MEvent.clicks = 2;
1836 mouse_report (ev);
1837
1838 /* don't report the release */
1839 MEvent.clicks = 0;
1840 MEvent.button = AnyButton;
1841 }
1842 }
1843 else
1844 {
1845 /* different button, or time expired */
1846 MEvent.clicks = 1;
1847 MEvent.button = ev.button;
1848 mouse_report (ev);
1849 }
1850#else
1851 MEvent.button = ev.button;
1852 mouse_report (ev);
1853#endif /* MOUSE_REPORT_DOUBLECLICK */
1854
1855 }
1856 else
1857 {
1858 if (ev.button != MEvent.button)
1859 MEvent.clicks = 0;
1860
1861 switch (ev.button)
1862 {
1863 case Button1:
1864 /* allow meta + click to select rectangular areas */
1865 /* should be done in screen.C */
1866#if ENABLE_FRILLS
1867 selection.rect = !!(ev.state & ModMetaMask);
1868#else
1869 selection.rect = false;
1870#endif
1871
1872 /* allow shift+left click to extend selection */
1873 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1874 {
1875 if (MEvent.button == Button1 && clickintime)
1876 selection_rotate (ev.x, ev.y);
1877 else
1878 selection_extend (ev.x, ev.y, 1);
1879 }
1880 else
1881 {
1882 if (MEvent.button == Button1 && clickintime)
1883 MEvent.clicks++;
1884 else
1885 MEvent.clicks = 1;
1886
1887 selection_click (MEvent.clicks, ev.x, ev.y);
1888 }
1889
1890 MEvent.button = Button1;
1891 break;
1892
1893 case Button3:
1894 if (MEvent.button == Button3 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898
1899 MEvent.button = Button3;
1900 break;
1901 }
1902 }
1903
1904 MEvent.time = ev.time;
1905 return;
1906 }
1907
1908 /*
1909 * Scrollbar window processing of button press
1910 */
1911 if (isScrollbarWindow (ev.window))
1912 {
1913 scrollBar.setIdle ();
1914 /*
1915 * Rxvt-style scrollbar:
1916 * move up if mouse is above slider
1917 * move dn if mouse is below slider
1918 *
1919 * XTerm-style scrollbar:
1920 * Move display proportional to pointer location
1921 * pointer near top -> scroll one line
1922 * pointer near bot -> scroll full page
1923 */
1924#ifndef NO_SCROLLBAR_REPORT
1925 if (reportmode)
1926 {
1927 /*
1928 * Mouse report disabled scrollbar:
1929 * arrow buttons - send up/down
1930 * click on scrollbar - send pageup/down
1931 */
1932 if ((scrollBar.style == R_SB_NEXT
1933 && scrollbarnext_upButton (ev.y))
1934 || (scrollBar.style == R_SB_RXVT
1935 && scrollbarrxvt_upButton (ev.y)))
1936 tt_printf ("\033[A");
1937 else if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_dnButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_dnButton (ev.y)))
1941 tt_printf ("\033[B");
1942 else
1943 switch (ev.button)
1944 {
1945 case Button2:
1946 tt_printf ("\014");
1947 break;
1948 case Button1:
1949 tt_printf ("\033[6~");
1950 break;
1951 case Button3:
1952 tt_printf ("\033[5~");
1953 break;
1954 }
1955 }
1956 else
1957#endif /* NO_SCROLLBAR_REPORT */
1958
1959 {
1960 char upordown = 0;
1961
1962 if (scrollBar.style == R_SB_NEXT)
1963 {
1964 if (scrollbarnext_upButton (ev.y))
1965 upordown = -1; /* up */
1966 else if (scrollbarnext_dnButton (ev.y))
1967 upordown = 1; /* down */
1968 }
1969 else if (scrollBar.style == R_SB_RXVT)
1970 {
1971 if (scrollbarrxvt_upButton (ev.y))
1972 upordown = -1; /* up */
1973 else if (scrollbarrxvt_dnButton (ev.y))
1974 upordown = 1; /* down */
1975 }
1976 if (upordown)
1977 {
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1980#endif
1981 if (scr_page (upordown < 0 ? UP : DN, 1))
1982 {
1983 if (upordown < 0)
1984 scrollBar.setUp ();
1985 else
1986 scrollBar.setDn ();
1987 }
1988 }
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 switch (scrollbar_align)
1994 {
1995 case R_SB_ALIGN_TOP:
1996 csrO = 0;
1997 break;
1998 case R_SB_ALIGN_CENTRE:
1999 csrO = (scrollBar.bot - scrollBar.top) / 2;
2000 break;
2001 case R_SB_ALIGN_BOTTOM:
2002 csrO = scrollBar.bot - scrollBar.top;
2003 break;
2004 }
2005
2006 if (scrollBar.style == R_SB_XTERM
2007 || scrollbar_above_slider (ev.y)
2008 || scrollbar_below_slider (ev.y))
2009 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2010
2011 scrollBar.setMotion ();
2012 break;
2013
2014 case Button1:
2015 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2016 csrO = ev.y - scrollBar.top;
2017 /* FALLTHROUGH */
2018
2019 case Button3:
2020 if (scrollBar.style != R_SB_XTERM)
2021 {
2022 if (scrollbar_above_slider (ev.y))
2023# ifdef RXVT_SCROLL_FULL
2024 scr_page (UP, nrow - 1);
2025# else
2026 scr_page (UP, nrow / 4);
2027# endif
2028 else if (scrollbar_below_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (DN, nrow - 1);
2031# else
2032 scr_page (DN, nrow / 4);
2033# endif
2034 else
2035 scrollBar.setMotion ();
2036 }
2037 else
2038 {
2039 scr_page ((ev.button == Button1 ? DN : UP),
2040 (nrow
2041 * scrollbar_position (ev.y)
2042 / scrollbar_size ()));
2043 }
2044
2045 break;
2046 }
2047 }
2048
2049 return;
2050 }
2051}
2052
2053void
2054rxvt_term::button_release (XButtonEvent &ev)
2055{
2056 int reportmode = 0;
2057
2058 csrO = 0; /* reset csr Offset */
2059 if (!bypass_keystate)
2060 reportmode = !! (priv_modes & PrivMode_mouse_report);
2061
2062 if (scrollbar_isUpDn ())
2063 {
2064 scrollBar.setIdle ();
2065 scrollbar_show (0);
2066 }
2067
2068#ifdef SELECTION_SCROLLING
2069 if (sel_scroll_ev.active)
2070 sel_scroll_ev.stop();
2071#endif
2072
2073 if (ev.window == vt)
2074 {
2075 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2076 return;
2077
2078#if ISO_14755
2079 // 5.4
2080 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2081 return;
2082#endif
2083
2084 if (reportmode)
2085 {
2086 /* mouse report from vt window */
2087 /* don't report release of wheel "buttons" */
2088 if (ev.button >= 4)
2089 return;
2090#ifdef MOUSE_REPORT_DOUBLECLICK
2091 /* only report the release of 'slow' single clicks */
2092 if (MEvent.button != AnyButton
2093 && (ev.button != MEvent.button
2094 || (ev.time - MEvent.time
2095 > MULTICLICK_TIME / 2)))
2096 {
2097 MEvent.clicks = 0;
2098 MEvent.button = AnyButton;
2099 mouse_report (ev);
2100 }
2101#else /* MOUSE_REPORT_DOUBLECLICK */
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104#endif /* MOUSE_REPORT_DOUBLECLICK */
2105 return;
2106 }
2107
2108 /*
2109 * dumb hack to compensate for the failure of click-and-drag
2110 * when overriding mouse reporting
2111 */
2112 if (priv_modes & PrivMode_mouse_report
2113 && bypass_keystate
2114 && ev.button == Button1 && MEvent.clicks <= 1)
2115 selection_extend (ev.x, ev.y, 0);
2116
2117 switch (ev.button)
2118 {
2119 case Button1:
2120 case Button3:
2121 selection_make (ev.time);
2122 break;
2123
2124 case Button2:
2125 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2126 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2127 break;
2128
2129#ifdef MOUSE_WHEEL
2130 case Button4:
2131 case Button5:
2132 {
2133 int i;
2134 page_dirn v;
2135
2136 v = ev.button == Button4 ? UP : DN;
2137
2138 if (ev.state & ShiftMask)
2139 i = 1;
2140 else if (OPTION (Opt_mouseWheelScrollPage))
2141 i = nrow - 1;
2142 else
2143 i = 5;
2144
2145# ifdef MOUSE_SLIP_WHEELING
2146 if (ev.state & ControlMask)
2147 {
2148 mouse_slip_wheel_speed += v ? -1 : 1;
2149 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2150 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2151
2152 if (slip_wheel_ev.at < NOW)
2153 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2154
2155 slip_wheel_ev.start ();
2156 }
2157 else
2158 {
2159# endif
2160 scr_page (v, i);
2161 scrollbar_show (1);
2162# ifdef MOUSE_SLIP_WHEELING
2163 }
2164# endif
2165 }
2166 break;
2167#endif
2168 }
2169 }
2170}
2171
2172#ifdef TRANSPARENT
2173#if TINTING
2174/* taken from aterm-0.4.2 */
2175
2176typedef uint32_t RUINT32T;
2177
2178void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2179{
2180 int sh_r, sh_g, sh_b;
2181 RUINT32T mask_r, mask_g, mask_b;
2182 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2183 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2184 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2185 int i;
2186
2187 Visual *visual = term->visual;
2188
2189 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2190
2191 /* for convenience */
2192 mask_r = visual->red_mask;
2193 mask_g = visual->green_mask;
2194 mask_b = visual->blue_mask;
2195
2196 /* boring lookup table pre-initialization */
2197 switch (srcImage->bits_per_pixel) {
2198 case 15:
2199 if ((mask_r != 0x7c00) ||
2200 (mask_g != 0x03e0) ||
2201 (mask_b != 0x001f))
2202 return;
2203 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2204 lookup_r = lookup;
2205 lookup_g = lookup+32;
2206 lookup_b = lookup+32+32;
2207 sh_r = 10;
2208 sh_g = 5;
2209 sh_b = 0;
2210 break;
2211 case 16:
2212 if ((mask_r != 0xf800) ||
2213 (mask_g != 0x07e0) ||
2214 (mask_b != 0x001f))
2215 return;
2216 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2217 lookup_r = lookup;
2218 lookup_g = lookup+32;
2219 lookup_b = lookup+32+64;
2220 sh_r = 11;
2221 sh_g = 5;
2222 sh_b = 0;
2223 break;
2224 case 24:
2225 if ((mask_r != 0xff0000) ||
2226 (mask_g != 0x00ff00) ||
2227 (mask_b != 0x0000ff))
2228 return;
2229 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2230 lookup_r = lookup;
2231 lookup_g = lookup+256;
2232 lookup_b = lookup+256+256;
2233 sh_r = 16;
2234 sh_g = 8;
2235 sh_b = 0;
2236 break;
2237 case 32:
2238 if ((mask_r != 0xff0000) ||
2239 (mask_g != 0x00ff00) ||
2240 (mask_b != 0x0000ff))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2243 lookup_r = lookup;
2244 lookup_g = lookup+256;
2245 lookup_b = lookup+256+256;
2246 sh_r = 16;
2247 sh_g = 8;
2248 sh_b = 0;
2249 break;
2250 default:
2251 return; /* we do not support this color depth */
2252 }
2253
2254 /* prepare limits for color transformation (each channel is handled separately) */
2255 if (shade < 0) {
2256 shade = -shade;
2257 if (shade < 0) shade = 0;
2258 if (shade > 100) shade = 100;
2259
2260 lower_lim_r = 65535-rm;
2261 lower_lim_g = 65535-gm;
2262 lower_lim_b = 65535-bm;
2263
2264 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2265 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2266 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2267
2268 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2269 } else {
2270 if (shade < 0) shade = 0;
2271 if (shade > 100) shade = 100;
2272
2273 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2274
2275 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2276 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2277 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2278 }
2279
2280 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2281 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2282 {
2283 unsigned int tmp;
2284
2285 tmp = lower_lim_r;
2286 lower_lim_r = lower_lim_b;
2287 lower_lim_b = tmp;
2288
2289 tmp = upper_lim_r;
2290 upper_lim_r = upper_lim_b;
2291 upper_lim_b = tmp;
2292 }
2293
2294 /* fill our lookup tables */
2295 for (i = 0; i <= mask_r>>sh_r; i++)
2296 {
2297 RUINT32T tmp;
2298 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2299 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2300 lookup_r[i] = (tmp/65535)<<sh_r;
2301 }
2302 for (i = 0; i <= mask_g>>sh_g; i++)
2303 {
2304 RUINT32T tmp;
2305 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2306 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2307 lookup_g[i] = (tmp/65535)<<sh_g;
2308 }
2309 for (i = 0; i <= mask_b>>sh_b; i++)
2310 {
2311 RUINT32T tmp;
2312 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2313 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2314 lookup_b[i] = (tmp/65535)<<sh_b;
2315 }
2316
2317 /* apply table to input image (replacing colors by newly calculated ones) */
2318 switch (srcImage->bits_per_pixel)
2319 {
2320 case 15:
2321 {
2322 unsigned short *p1, *pf, *p, *pl;
2323 p1 = (unsigned short *) srcImage->data;
2324 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2325 while (p1 < pf)
782 { 2326 {
783 bool flag = true; 2327 p = p1;
2328 pl = p1 + srcImage->width;
2329 for (; p < pl; p++)
2330 {
2331 *p = lookup_r[(*p & 0x7c00)>>10] |
2332 lookup_g[(*p & 0x03e0)>> 5] |
2333 lookup_b[(*p & 0x001f)];
2334 }
2335 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2336 }
2337 break;
2338 }
2339 case 16:
2340 {
2341 unsigned short *p1, *pf, *p, *pl;
2342 p1 = (unsigned short *) srcImage->data;
2343 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2344 while (p1 < pf)
2345 {
2346 p = p1;
2347 pl = p1 + srcImage->width;
2348 for (; p < pl; p++)
2349 {
2350 *p = lookup_r[(*p & 0xf800)>>11] |
2351 lookup_g[(*p & 0x07e0)>> 5] |
2352 lookup_b[(*p & 0x001f)];
2353 }
2354 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2355 }
2356 break;
2357 }
2358 case 24:
2359 {
2360 unsigned char *p1, *pf, *p, *pl;
2361 p1 = (unsigned char *) srcImage->data;
2362 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2363 while (p1 < pf)
2364 {
2365 p = p1;
2366 pl = p1 + srcImage->width * 3;
2367 for (; p < pl; p += 3)
2368 {
2369 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2370 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2371 p[2] = lookup_r[(p[2] & 0x0000ff)];
2372 }
2373 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2374 }
2375 break;
2376 }
2377 case 32:
2378 {
2379 RUINT32T *p1, *pf, *p, *pl;
2380 p1 = (RUINT32T *) srcImage->data;
2381 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2382
785 // loop, but don't allow a single term to monopolize us 2383 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2384 {
787 while (flag && pty_fill ()) 2385 p = p1;
2386 pl = p1 + srcImage->width;
2387 for (; p < pl; p++)
2388 {
2389 *p = lookup_r[(*p & 0xff0000)>>16] |
2390 lookup_g[(*p & 0x00ff00)>> 8] |
2391 lookup_b[(*p & 0x0000ff)] |
2392 (*p & ~0xffffff);
2393 }
2394 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 }
2399
2400 free (lookup);
2401}
2402#endif
2403
2404/*
2405 * Check our parents are still who we think they are.
2406 * Do transparency updates if required
2407 */
2408int
2409rxvt_term::check_our_parents ()
2410{
2411 int i, pchanged, aformat, have_pixmap, rootdepth;
2412 unsigned long nitems, bytes_after;
2413 Atom atype;
2414 unsigned char *prop = NULL;
2415 Window root, oldp, *list;
2416 Pixmap rootpixmap = None;
2417 XWindowAttributes wattr, wrootattr;
2418
2419 pchanged = 0;
2420
2421 if (!OPTION (Opt_transparent))
2422 return pchanged; /* Don't try any more */
2423
2424 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2425 rootdepth = wrootattr.depth;
2426
2427 XGetWindowAttributes (xdisp, parent[0], &wattr);
2428
2429 if (rootdepth != wattr.depth)
2430 {
2431 if (am_transparent)
2432 {
2433 pchanged = 1;
2434 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2435 am_transparent = am_pixmap_trans = 0;
2436 }
2437
2438 return pchanged; /* Don't try any more */
2439 }
2440
2441 /* Get all X ops out of the queue so that our information is up-to-date. */
2442 XSync (xdisp, False);
2443
2444 /*
2445 * Make the frame window set by the window manager have
2446 * the root background. Some window managers put multiple nested frame
2447 * windows for each client, so we have to take care about that.
2448 */
2449 i = (xa[XA_XROOTPMAP_ID]
2450 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2451 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2452 &nitems, &bytes_after, &prop) == Success);
2453
2454 if (!i || prop == NULL)
2455 i = (xa[XA_ESETROOT_PMAP_ID]
2456 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2457 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2458 &nitems, &bytes_after, &prop) == Success);
2459
2460 if (!i || prop == NULL
2461#if TINTING
2462 || !ISSET_PIXCOLOR (Color_tint)
2463#endif
2464 )
2465 have_pixmap = 0;
2466 else
2467 {
2468 have_pixmap = 1;
2469 rootpixmap = *(Pixmap *)prop;
2470 XFree (prop);
2471 }
2472
2473 if (have_pixmap)
2474 {
2475 /*
2476 * Copy display->root pixmap transparency
2477 */
2478 int sx, sy, nx, ny;
2479 unsigned int nw, nh;
2480 Window cr;
2481 XImage *image;
2482 GC gc;
2483 XGCValues gcvalue;
2484
2485 XTranslateCoordinates (xdisp, parent[0], display->root,
2486 0, 0, &sx, &sy, &cr);
2487 nw = (unsigned int)szHint.width;
2488 nh = (unsigned int)szHint.height;
2489 nx = ny = 0;
2490
2491 if (sx < 0)
2492 {
2493 nw += sx;
2494 nx = -sx;
2495 sx = 0;
2496 }
2497
2498 if (sy < 0)
2499 {
2500 nh += sy;
2501 ny = -sy;
2502 sy = 0;
2503 }
2504
2505 min_it (nw, (unsigned int) (wrootattr.width - sx));
2506 min_it (nh, (unsigned int) (wrootattr.height - sy));
2507
2508 XSync (xdisp, False);
2509 allowedxerror = -1;
2510 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2511
2512 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2513 /* XXX: may need a delay here? */
2514 allowedxerror = 0;
2515
2516 if (image == NULL)
2517 {
2518 if (am_transparent && am_pixmap_trans)
2519 {
2520 pchanged = 1;
2521 if (pixmap != None)
2522 {
2523 XFreePixmap (xdisp, pixmap);
2524 pixmap = None;
2525 }
2526 }
2527
2528 am_pixmap_trans = 0;
2529 }
2530 else
2531 {
2532 if (pixmap != None)
2533 XFreePixmap (xdisp, pixmap);
2534
2535#if TINTING
2536 if (ISSET_PIXCOLOR (Color_tint))
2537 {
2538 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2539
2540 rgba c;
2541 pix_colors_focused [Color_tint].get (c);
2542
2543 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2544 }
2545#endif
2546
2547 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2548 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2549 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2550 nx, ny, image->width, image->height);
2551 XFreeGC (xdisp, gc);
2552 XDestroyImage (image);
2553 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2554 XClearWindow (xdisp, parent[0]);
2555
2556 if (!am_transparent || !am_pixmap_trans)
2557 pchanged = 1;
2558
2559 am_transparent = am_pixmap_trans = 1;
2560 }
2561 }
2562
2563 if (am_pixmap_trans)
2564 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2565 else
2566 {
2567 unsigned int n;
2568 /*
2569 * InheritPixmap transparency
2570 */
2571 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2572 {
2573 oldp = parent[i];
2574 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2575 XFree (list);
2576
2577 if (parent[i] == display->root)
2578 {
2579 if (oldp != None)
2580 pchanged = 1;
2581
2582 break;
2583 }
2584
2585 if (oldp != parent[i])
2586 pchanged = 1;
2587 }
2588
2589 n = 0;
2590
2591 if (pchanged)
2592 for (; n < (unsigned int)i; n++)
2593 {
2594 XGetWindowAttributes (xdisp, parent[n], &wattr);
2595
2596 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2597 {
2598 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2599 break;
2600 }
2601 }
2602
2603 if (n > (sizeof (parent) / sizeof (parent[0])))
2604 {
2605 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2606 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2607 am_transparent = 0;
2608 /* XXX: also turn off Opt_transparent? */
2609 }
2610 else
2611 {
2612 for (n = 0; n < (unsigned int)i; n++)
2613 {
2614 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2615 XClearWindow (xdisp, parent[n]);
2616 }
2617
2618 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2619 am_transparent = 1;
2620 }
2621
2622 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2623 parent[i] = None;
2624 }
2625
2626 if (scrollBar.win)
2627 {
2628 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2629 scrollBar.setIdle ();
2630 scrollbar_show (0);
2631 }
2632
2633 if (am_transparent)
2634 {
2635 want_refresh = want_full_refresh = 1;
2636 if (am_pixmap_trans)
2637 flush ();
2638 }
2639
2640 return pchanged;
2641}
2642#endif
2643
2644/*}}} */
2645
2646bool
2647rxvt_term::cmd_parse ()
2648{
2649 bool flag = false;
2650 wchar_t ch = NOCHAR;
2651 char *seq_begin; // remember start of esc-sequence here
2652
2653 for (;;)
2654 {
2655 if (ch == NOCHAR)
2656 {
2657 seq_begin = cmdbuf_ptr;
2658 ch = next_char ();
2659
2660 if (ch == NOCHAR)
2661 break;
2662 }
2663
2664 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2665 {
789 if (!seen_input) 2666 if (!seen_input)
790 { 2667 {
791 seen_input = 1; 2668 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2669 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2670 // they first read the screensize and then install a SIGWINCH handler.
2671 // some window managers resize the window early, and these programs
2672 // then sometimes get the size wrong.
2673 // unfortunately other programs are even more buggy and dislike
2674 // being sent SIGWINCH, so only do it when we were in fact being
2675 // resized.
2676 if (seen_resize && cmd_pid)
2677 kill (-cmd_pid, SIGWINCH);
794 } 2678 }
795 2679
796 uint32_t ch = NOCHAR; 2680 /* Read a text string from the input buffer */
2681 wchar_t buf[UBUFSIZ];
2682 bool refreshnow = false;
2683 int nlines = 0;
2684 wchar_t *str = buf;
2685 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2686
798 for (;;) 2687 for (;;)
799 { 2688 {
800 if (ch == NOCHAR) 2689 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; 2690 break;
805 2691
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2692 *str++ = ch;
2693
2694 if (ch == C0_LF || str >= eol)
807 { 2695 {
808 /* Read a text string from the input buffer */ 2696 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2697 nlines++;
812 uint32_t *str = buf;
813 2698
814 *str++ = ch; 2699 refresh_count++;
815 2700
816 for (;;) 2701 if (!OPTION (Opt_jumpScroll)
2702 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2703 {
2704 refreshnow = true;
2705 refresh_count = 0;
818 ch = next_char (); 2706 ch = NOCHAR;
2707 break;
2708 }
819 2709
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2710 // scr_add_lines only works for nlines <= nrow - 1.
2711 if (nlines >= nrow - 1)
2712 {
2713 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2714 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2715 scr_add_lines (buf, str - buf, nlines);
2716
2717 nlines = 0;
2718 str = buf;
2719 eol = str + min (ncol, UBUFSIZ);
2720 }
2721
2722 if (str >= eol)
2723 {
2724 if (eol >= buf + UBUFSIZ)
2725 {
2726 ch = NOCHAR;
821 break; 2727 break;
2728 }
822 else 2729 else
823 { 2730 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 } 2731 }
848 2732
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 } 2733 }
2734
2735 seq_begin = cmdbuf_ptr;
2736 ch = next_char ();
2737 }
2738
2739 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2740 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2741 scr_add_lines (buf, str - buf, nlines);
2742
2743 /*
2744 * If there have been a lot of new lines, then update the screen
2745 * What the heck I'll cheat and only refresh less than every page-full.
2746 * the number of pages between refreshes is refresh_limit, which
2747 * is incremented here because we must be doing flat-out scrolling.
2748 */
2749 if (refreshnow)
2750 {
2751 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2752 refresh_limit++;
869 else 2753 else
870 { 2754 {
2755 flag = true;
871 switch (ch) 2756 scr_refresh ();
872 { 2757 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 } 2758 }
885 } 2759 }
2760
2761 }
2762 else
886 } 2763 {
2764 try
2765 {
2766 process_nonprinting (ch);
2767 }
2768 catch (const class out_of_input &o)
2769 {
2770 // we ran out of input, retry later
2771 cmdbuf_ptr = seq_begin;
2772 break;
2773 }
2774
2775 ch = NOCHAR;
2776 }
2777 }
2778
2779 return flag;
2780}
2781
2782// read the next character
2783wchar_t
2784rxvt_term::next_char () NOTHROW
2785{
2786 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2787 {
888} 2788 // assume 7-bit to be ascii ALWAYS
2789 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2790 return *cmdbuf_ptr++;
889 2791
890// read the next character, currently handles UTF-8 2792 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2793 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2794
2795 if (len == (size_t)-2)
2796 {
2797 // the mbstate stores incomplete sequences. didn't know this :/
2798 cmdbuf_ptr = cmdbuf_endp;
2799 break;
2800 }
2801
2802 if (len == (size_t)-1)
2803 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2804
2805 // assume wchar == unicode
2806 cmdbuf_ptr += len;
2807 return wc & UNICODE_MASK;
2808 }
2809
2810 return NOCHAR;
2811}
2812
2813// read the next octet
892uint32_t 2814uint32_t
893rxvt_term::next_char () 2815rxvt_term::next_octet () NOTHROW
894{ 2816{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2817 return cmdbuf_ptr < cmdbuf_endp
898 { 2818 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2819 : 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} 2820}
944 2821
2822static class out_of_input out_of_input;
2823
945/* rxvt_cmd_getc() - Return next input character */ 2824/* rxvt_cmd_getc () - Return next input character */
946/* 2825/*
947 * Return the next input character after first passing any keyboard input 2826 * Return the next input character after first passing any keyboard input
948 * to the command. 2827 * to the command.
949 */ 2828 */
950/* INTPROTO */ 2829wchar_t
2830rxvt_term::cmd_getc () THROW ((class out_of_input))
2831{
2832 wchar_t c = next_char ();
2833
2834 if (c == NOCHAR)
2835 throw out_of_input;
2836
2837 return c;
2838}
2839
951uint32_t 2840uint32_t
952rxvt_cmd_getc(pR) 2841rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2842{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2843 uint32_t c = next_octet ();
2844
957 if (c != NOCHAR) 2845 if (c == NOCHAR)
958 return c; 2846 throw out_of_input;
959 2847
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; 2848 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2849}
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 2850
2052/*{{{ print pipe */ 2851/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2852/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2853#ifdef PRINTPIPE
2055/* EXTPROTO */ 2854FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2855rxvt_term::popen_printer ()
2058{ 2856{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2857 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2858
2061 if (stream == NULL) 2859 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2860 rxvt_warn ("can't open printer pipe, not printing.\n");
2861
2063 return stream; 2862 return stream;
2064} 2863}
2065 2864
2066/* EXTPROTO */
2067int 2865int
2068rxvt_pclose_printer (FILE *stream) 2866rxvt_term::pclose_printer (FILE *stream)
2069{ 2867{
2070 fflush (stream); 2868 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); 2869 return pclose (stream);
2077# endif
2078} 2870}
2079 2871
2080/* 2872/*
2081 * simulate attached vt100 printer 2873 * simulate attached vt100 printer
2082 */ 2874 */
2083/* INTPROTO */
2084void 2875void
2085rxvt_process_print_pipe(pR) 2876rxvt_term::process_print_pipe ()
2086{ 2877{
2087 int done; 2878 int done;
2088 FILE *fd; 2879 FILE *fd;
2089 2880
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2881 if ((fd = popen_printer ()) == NULL)
2091 return; 2882 return;
2092 2883
2093/* 2884 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2885 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2886 * is received.
2096 */ 2887 */
2097 for (done = 0; !done;) { 2888 for (done = 0; !done;)
2889 {
2098 unsigned char buf[8]; 2890 unsigned char buf[8];
2099 unsigned char ch; 2891 unicode_t ch;
2100 unsigned int i, len; 2892 unsigned int i, len;
2101 2893
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2894 if ((ch = cmd_getc ()) != C0_ESC)
2895 {
2103 if (putc(ch, fd) == EOF) 2896 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2897 break; /* done = 1 */
2105 } else { 2898 }
2899 else
2900 {
2106 len = 0; 2901 len = 0;
2107 buf[len++] = ch; 2902 buf[len++] = ch;
2108 2903
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2904 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2905 {
2111 buf[len++] = '?'; 2906 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2907 {
2113 } 2908 buf[len++] = '?';
2909 ch = cmd_getc ();
2910 }
2114 if ((buf[len++] = ch) == '4') { 2911 if ((buf[len++] = ch) == '4')
2912 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2913 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2914 break; /* done = 1 */
2117 } 2915 }
2916 }
2917
2918 for (i = 0; i < len; i++)
2919 if (putc (buf[i], fd) == EOF)
2920 {
2921 done = 1;
2922 break;
2923 }
2924 }
2118 } 2925 }
2119 for (i = 0; i < len; i++) 2926
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2927 pclose_printer (fd);
2127} 2928}
2128#endif /* PRINTPIPE */ 2929#endif /* PRINTPIPE */
2129/*}}} */ 2930/*}}} */
2130 2931
2131/* *INDENT-OFF* */ 2932/* *INDENT-OFF* */
2132enum { 2933enum {
2133 C1_40 = 0x40, 2934 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2935 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, 2936 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, 2937 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 2938 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2939};
2139/* *INDENT-ON* */ 2940/* *INDENT-ON* */
2140 2941
2141/*{{{ process non-printing single characters */ 2942/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2943void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2944rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2945{
2146 switch (ch) { 2946 switch (ch)
2947 {
2948 case C0_ESC:
2949 process_escape_seq ();
2950 break;
2147 case C0_ENQ: /* terminal Status */ 2951 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2952 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2953 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2954 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2955 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2956 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2957 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2958 scr_bell ();
2158 break; 2959 break;
2159 case C0_BS: /* backspace */ 2960 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2961 scr_backspace ();
2161 break; 2962 break;
2162 case C0_HT: /* tab */ 2963 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2964 scr_tab (1);
2164 break; 2965 break;
2165 case C0_CR: /* carriage return */ 2966 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2967 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2968 break;
2168 case C0_VT: /* vertical tab, form feed */ 2969 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2970 case C0_FF:
2170 case C0_LF: /* line feed */ 2971 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2972 scr_index (UP);
2172 break; 2973 break;
2173 case C0_SO: /* shift out - acs */ 2974 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2975 scr_charset_choose (1);
2175 break; 2976 break;
2176 case C0_SI: /* shift in - acs */ 2977 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2978 scr_charset_choose (0);
2178 break; 2979 break;
2980
2981#ifdef EIGHT_BIT_CONTROLS
2982 // 8-bit controls
2983 case 0x90: /* DCS */
2984 process_dcs_seq ();
2985 break;
2986 case 0x9b: /* CSI */
2987 process_csi_seq ();
2988 break;
2989 case 0x9d: /* CSI */
2990 process_osc_seq ();
2991 break;
2992#endif
2179 } 2993 }
2180} 2994}
2181/*}}} */ 2995/*}}} */
2182 2996
2183 2997
2184/*{{{ process VT52 escape sequences */ 2998/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2999void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3000rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3001{
2189 int row, col; 3002 int row, col;
3003
3004 switch (ch)
2190 3005 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3006 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3007 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3008 break;
2195 case 'B': /* cursor down */ 3009 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3010 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3011 break;
2198 case 'C': /* cursor right */ 3012 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3013 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3014 break;
2201 case 'D': /* cursor left */ 3015 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3017 break;
2204 case 'H': /* cursor home */ 3018 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3019 scr_gotorc (0, 0, 0);
2206 break; 3020 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3021 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2209 break; 3023 break;
2210 case 'J': /* erase to end of screen */ 3024 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3025 scr_erase_screen (0);
2212 break; 3026 break;
2213 case 'K': /* erase to end of line */ 3027 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3028 scr_erase_line (0);
2215 break; 3029 break;
2216 case 'Y': /* move to specified row and col */ 3030 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3031 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3032 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3033 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3034 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3035 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3036 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3037 scr_gotorc (row, col, 0);
2224 break; 3038 break;
2225 case 'Z': /* identify the terminal type */ 3039 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3040 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3041 break;
2228 case '<': /* turn off VT52 mode */ 3042 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3043 PrivMode (0, PrivMode_vt52);
2230 break; 3044 break;
2231 case 'F': /* use special graphics character set */ 3045 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3046 case 'G': /* use regular character set */
2233 /* unimplemented */ 3047 /* unimplemented */
2234 break; 3048 break;
2235 case '=': /* use alternate keypad mode */ 3049 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3050 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3051 /* unimplemented */
2238 break; 3052 break;
2239 } 3053 }
2240} 3054}
2241/*}}} */ 3055/*}}} */
2242 3056
2243 3057
2244/*{{{ process escape sequences */ 3058/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3059void
2247rxvt_process_escape_seq(pR) 3060rxvt_term::process_escape_seq ()
2248{ 3061{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3062 unicode_t ch = cmd_getc ();
2250 3063
2251 if (R->PrivateModes & PrivMode_vt52) { 3064 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3065 {
3066 process_escape_vt52 (ch);
3067 return;
3068 }
3069
2256 switch (ch) { 3070 switch (ch)
3071 {
2257 /* case 1: do_tek_mode (); break; */ 3072 /* case 1: do_tek_mode (); break; */
2258 case '#': 3073 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3074 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3075 scr_E ();
2261 break; 3076 break;
2262 case '(': 3077 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3078 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3079 break;
2265 case ')': 3080 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3081 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3082 break;
2268 case '*': 3083 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3084 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3085 break;
2271 case '+': 3086 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3087 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3088 break;
2274#ifdef MULTICHAR_SET 3089#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': 3090 case '6':
2281 rxvt_scr_backindex(aR); 3091 scr_backindex ();
2282 break; 3092 break;
2283#endif 3093#endif
2284 case '7': 3094 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3095 scr_cursor (SAVE);
2286 break; 3096 break;
2287 case '8': 3097 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3098 scr_cursor (RESTORE);
2289 break; 3099 break;
2290#ifndef NO_FRILLS 3100#if !ENABLE_MINIMAL
2291 case '9': 3101 case '9':
2292 rxvt_scr_forwardindex(aR); 3102 scr_forwardindex ();
2293 break; 3103 break;
2294#endif 3104#endif
2295 case '=': 3105 case '=':
2296 case '>': 3106 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3107 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3108 break;
2299 3109
2300 case C1_40: 3110 case C1_40:
2301 rxvt_cmd_getc(aR); 3111 cmd_getc ();
2302 break; 3112 break;
2303 case C1_44: 3113 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3114 scr_index (UP);
2305 break; 3115 break;
2306 3116
2307 /* 8.3.87: NEXT LINE */ 3117 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3118 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3119 {
2313 break; 3120 wchar_t nlcr[] = { C0_LF, C0_CR };
3121 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3122 }
3123 break;
2314 3124
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3125 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3126 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3127 process_graphics ();
2318 break; 3128 break;
2319 3129
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3130 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3131 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3132 scr_set_tab (1);
2323 break; 3133 break;
2324 3134
2325 /* 8.3.105: REVERSE LINE FEED */ 3135 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3136 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3137 scr_index (DN);
2328 break; 3138 break;
2329 3139
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3140 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3141 /*case C1_SS2: scr_single_shift (2); break; */
2332 3142
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3143 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3144 /*case C1_SS3: scr_single_shift (3); break; */
2335 3145
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3146 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3147 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3148 process_dcs_seq ();
2339 break; 3149 break;
2340 3150
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3151 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3152 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3153 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3154 break; /* steal obsolete ESC [ c */
2346 3155
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3156 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3157 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3158 process_csi_seq ();
2350 break; 3159 break;
2351 3160
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3161 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3162 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3163 process_osc_seq ();
2355 break; 3164 break;
2356 3165
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3166 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3167 case 'c':
2359 rxvt_scr_poweron(aR); 3168 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3169 scr_poweron ();
2361 break; 3170 scrollbar_show (1);
3171 break;
2362 3172
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3173 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3174 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3175 scr_charset_choose (2);
2366 break; 3176 break;
2367 3177
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3178 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3179 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3180 scr_charset_choose (3);
2371 break; 3181 break;
2372 } 3182 }
2373} 3183}
2374/*}}} */ 3184/*}}} */
2375 3185
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3186/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3187/* *INDENT-OFF* */
2378enum { 3188enum {
2379 CSI_ICH = 0x40, 3189 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3190 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 , 3191 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, 3192 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, 3193 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, 3194 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, 3195 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 , 3196 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 3197 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3198};
2389 3199
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3200#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3201 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3202 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3203#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3204 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3205
2396const unsigned char csi_defaults[] = { 3206const unsigned char csi_defaults[] =
3207 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3208 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, */ 3209 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, */ 3210 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, [, \, ], ^, _, */ 3211 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, */ 3212 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, */ 3213 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, */ 3214 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, {, |, }, ~, */ 3215 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3216 };
2406/* *INDENT-ON* */ 3217/* *INDENT-ON* */
2407 3218
2408/* INTPROTO */
2409void 3219void
2410rxvt_process_csi_seq(pR) 3220rxvt_term::process_csi_seq ()
2411{ 3221{
2412 unsigned char ch, priv, i; 3222 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3223 unsigned int nargs, p;
2414 int n, ndef; 3224 int n, ndef;
2415 int arg[ESC_ARGS]; 3225 int arg[ESC_ARGS];
2416 3226
2417 for (nargs = ESC_ARGS; nargs > 0;) 3227 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3228 arg[--nargs] = 0;
2419 3229
2420 priv = 0; 3230 priv = 0;
3231 ch = cmd_getc ();
3232 if (ch >= '<' && ch <= '?')
3233 { /* '<' '=' '>' '?' */
3234 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3236 }
3237
2426/* read any numerical arguments */ 3238 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3239 for (n = -1; ch < CSI_ICH; )
3240 {
2428 if (isdigit(ch)) { 3241 if (isdigit (ch))
3242 {
2429 if (n < 0) 3243 if (n < 0)
2430 n = ch - '0'; 3244 n = ch - '0';
2431 else 3245 else
2432 n = n * 10 + ch - '0'; 3246 n = n * 10 + ch - '0';
3247 }
2433 } else if (ch == ';') { 3248 else if (ch == ';')
3249 {
2434 if (nargs < ESC_ARGS) 3250 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3251 arg[nargs++] = n;
2436 n = -1; 3252 n = -1;
2437 } else if (ch == '\b') { 3253 }
2438 rxvt_scr_backspace(aR); 3254 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3255 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3256
3257 ch = cmd_getc ();
3258 }
3259
3260 if (ch > CSI_7F)
2441 return; 3261 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3262
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3263 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3264 arg[nargs++] = n;
2453 3265
2454 i = ch - CSI_ICH; 3266 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3267 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3268 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3269 if (arg[p] == -1)
2458 arg[p] = ndef; 3270 arg[p] = ndef;
2459 3271
2460#ifdef DEBUG_CMD 3272 /*
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 3273 * private mode handling
2469 */ 3274 */
2470 if (priv) { 3275 if (priv)
2471 switch (priv) { 3276 {
2472 case '>': 3277 switch (priv)
3278 {
3279 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3280 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3281 {
2475 break; 3282 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2476 case '?': 3283 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3284 //
3285 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3286 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3287 // that we do not support xterm mouse reporting (should be 95 when we do).
3288 //
3289 tt_printf ("\033[>%d;94;0c", 'U');
3290 }
3291 break;
3292 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3293 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3294 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3295 break;
2480 } 3296 }
2481 return; 3297 return;
2482 } 3298 }
2483 3299
2484 switch (ch) { 3300 switch (ch)
2485/* 3301 {
3302 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3303 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3304 */
2488#ifdef PRINTPIPE 3305#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3306 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2491 case 0: /* initiate transfer to primary aux device */ 3309 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3310 scr_printscreen (0);
2493 break; 3311 break;
2494 case 5: /* start relay to primary aux device */ 3312 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3313 process_print_pipe ();
3314 break;
3315 }
2496 break; 3316 break;
2497 }
2498 break;
2499#endif 3317#endif
2500 3318
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3319 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3320 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3321 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3323 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3324 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3325 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3326 break;
2509 3327
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3328 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3329 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3330#ifdef ISO6429
2513 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3332#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3333 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3334#endif
2517 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3336 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3337 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3338#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3339 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3340#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3341 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3342#endif
2525 break; 3343 break;
2526 3344
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3345 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3348 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3349 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3350 break;
2533 3351
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3352 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3353 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3354 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3355 break;
2538 3356
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3357 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3358 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3359 break;
2542 3360
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3361 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3362 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); 3363 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3364 break;
2547 3365
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3366 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3368 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3369 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3370 scr_tab (arg[0]);
2553 break; 3371 break;
2554 3372
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3373 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3374 scr_erase_screen (arg[0]);
2557 break; 3375 break;
2558 3376
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3377 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3378 scr_erase_line (arg[0]);
2561 break; 3379 break;
2562 3380
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3381 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3382 scr_insdel_chars (arg[0], INSERT);
2565 break; 3383 break;
2566 3384
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3385 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3386 scr_insdel_lines (arg[0], INSERT);
2569 break; 3387 break;
2570 3388
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3389 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3390 scr_insdel_lines (arg[0], DELETE);
2573 break; 3391 break;
2574 3392
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3393 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3394 scr_insdel_chars (arg[0], ERASE);
2577 break; 3395 break;
2578 3396
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3397 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3398 scr_insdel_chars (arg[0], DELETE);
2581 break; 3399 break;
2582 3400
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3401 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3402 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3404 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3405 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3406 break;
2589 3407
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3408 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3409 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3410 break;
2593 break;
2594 3411
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3412 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3413 process_sgr_mode (nargs, arg);
2597 break; 3414 break;
2598 3415
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3416 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3417 switch (arg[0])
3418 {
2601 case 5: /* DSR requested */ 3419 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3420 tt_printf ("\033[0n");
2603 break; 3421 break;
2604 case 6: /* CPR requested */ 3422 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3423 scr_report_position ();
2606 break; 3424 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3425 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3426 if (OPTION (Opt_insecure))
2610 break; 3427 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3428 break;
2612 case 8: /* unofficial extension */ 3429 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3430 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3431 break;
3432 }
2614 break; 3433 break;
2615 }
2616 break;
2617 3434
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3435 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2620 case 0: /* char tab stop cleared at active position */ 3438 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3439 scr_set_tab (0);
2622 break; 3440 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3441 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3442 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3443 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3444 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3445 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
3447 break;
3448 }
2629 break; 3449 break;
2630 }
2631 break;
2632 3450
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3451 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2635 case 0: /* char tab stop set at active position */ 3454 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3455 scr_set_tab (1);
2637 break; /* = ESC H */ 3456 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3457 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3458 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3460 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3461 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3462 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3463 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3464 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3465 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3466 /* case 6: */ /* all line tab stops are cleared */
2648 } 3467 }
2649 break; 3468 break;
2650 3469
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3470 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3471 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3472 scr_insert_mode (0);
2654 break; 3473 else if (arg[0] == 20)
3474 priv_modes &= ~PrivMode_LFNL;
3475 break;
2655 3476
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3477 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3478 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3479 scr_insert_mode (1);
2659 break; 3480 else if (arg[0] == 20)
3481 priv_modes |= PrivMode_LFNL;
3482 break;
2660 3483
2661/* 3484 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3485 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3486 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3487 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3488 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3489 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3490 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3491 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3492 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3493 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3494 break;
2672 3495
2673 case CSI_73: 3496 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3497 scr_cursor (SAVE);
2675 break; 3498 break;
2676 case CSI_75: 3499 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3500 scr_cursor (RESTORE);
2678 break; 3501 break;
2679 3502
2680#ifndef NO_FRILLS 3503#if !ENABLE_MINIMAL
2681 case CSI_74: 3504 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3505 process_window_ops (arg, nargs);
2683 break; 3506 break;
2684#endif 3507#endif
2685 3508
2686 case CSI_78: /* DECREQTPARM */ 3509 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3510 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3511 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3512 break;
2690 3513
2691 default: 3514 default:
2692 break; 3515 break;
2693 } 3516 }
2694} 3517}
2695/*}}} */ 3518/*}}} */
2696 3519
2697#ifndef NO_FRILLS 3520#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3521/* ARGSUSED */
2699/* INTPROTO */
2700void 3522void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3523rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3524{
2703 int x, y; 3525 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3526 XWindowAttributes wattr;
2708 Window wdummy; 3527 Window wdummy;
2709 3528
3529 dLocal (Display *, xdisp);
3530
2710 if (nargs == 0) 3531 if (nargs == 0)
2711 return; 3532 return;
3533
2712 switch (args[0]) { 3534 switch (args[0])
3535 {
2713 /* 3536 /*
2714 * commands 3537 * commands
2715 */ 3538 */
2716 case 1: /* deiconify window */ 3539 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XMapWindow (xdisp, parent[0]);
2718 break; 3541 break;
2719 case 2: /* iconify window */ 3542 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3543 XIconifyWindow (xdisp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3544 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3545 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3546 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2725 break; 3547 break;
2726 case 4: /* set size (pixels) */ 3548 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3549 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3550 break;
2729 case 5: /* raise window */ 3551 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3552 XRaiseWindow (xdisp, parent[0]);
2731 break; 3553 break;
2732 case 6: /* lower window */ 3554 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XLowerWindow (xdisp, parent[0]);
2734 break; 3556 break;
2735 case 7: /* refresh window */ 3557 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3558 scr_touch (true);
2737 break; 3559 break;
2738 case 8: /* set size (chars) */ 3560 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3561 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3562 (unsigned int) (args[1] * fheight));
2741 break; 3563 break;
3564
3565 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3566 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3567 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3568 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2746 break; 3570 break;
3571
2747 /* 3572 /*
2748 * reports - some output format copied from XTerm 3573 * reports - some output format copied from XTerm
2749 */ 3574 */
2750 case 11: /* report window state */ 3575 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3576 XGetWindowAttributes (xdisp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3577 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3578 break;
2754 case 13: /* report window position */ 3579 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3580 XGetWindowAttributes (xdisp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3581 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3582 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3583 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3584 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3585 break;
2761 case 14: /* report window size (pixels) */ 3586 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3587 XGetWindowAttributes (xdisp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3588 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3589 break;
3590 case 18: /* report text area size (chars) */
3591 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3592 break;
2765 case 18: /* report window size (chars) */ 3593 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3594 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3595 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3596 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3597 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3598 char *s;
2772 break; 3599 XGetIconName (xdisp, parent[0], &s);
3600 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3601 XFree (s);
3602 }
3603 break;
2773 case 21: /* report window title */ 3604 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3605 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3606 char *s;
2776 break; 3607 XFetchName (xdisp, parent[0], &s);
2777#endif 3608 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3609 XFree (s);
3610 }
3611 break;
2778 } 3612 }
2779} 3613}
2780#endif 3614#endif
2781 3615
2782/*----------------------------------------------------------------------*/ 3616/*----------------------------------------------------------------------*/
2783/* 3617/*
2784 * get input up until STRING TERMINATOR (or BEL) 3618 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3619 * ends_how is terminator used. returned input must be free()'d
2786 */ 3620 */
2787/* INTPROTO */ 3621char *
2788unsigned char * 3622rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3623{
2791 int seen_esc = 0; /* seen escape? */ 3624 unicode_t ch;
3625 bool seen_esc = false;
2792 unsigned int n = 0; 3626 unsigned int n = 0;
2793 unsigned char *s; 3627 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3628
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3629 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3630 {
2798 || ch == CHAR_ST 3631 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3632 {
3633 if (ch == 0x5c) /* 7bit ST */
3634 break;
3635 else
3636 return NULL;
3637 }
3638 else if (ch == C0_ESC)
3639 {
3640 seen_esc = true;
3641 continue;
3642 }
3643 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3644 break;
2801 if (ch == C0_ESC) { 3645 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 */ 3646 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3647
3648 seen_esc = false;
3649
3650 if (n >= STRING_MAX - 1)
3651 // stop at some sane length
3652 return NULL;
3653
3654 if (ch == C0_SYN)
3655 string[n++] = cmd_get8 ();
3656 else
2809 string[n++] = ch; 3657 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3658 }
3659
2812 string[n++] = '\0'; 3660 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3661
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3662 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3663
2817 return s; 3664 return rxvt_wcstombs (string);
2818} 3665}
2819 3666
2820/*----------------------------------------------------------------------*/ 3667/*----------------------------------------------------------------------*/
2821/* 3668/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3669 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3670 */
2824/* INTPROTO */
2825void 3671void
2826rxvt_process_dcs_seq(pR) 3672rxvt_term::process_dcs_seq ()
2827{ 3673{
2828 unsigned char eh, *s; 3674 char *s;
2829/* 3675 unicode_t eh;
3676
3677 /*
2830 * Not handled yet 3678 * Not handled yet
2831 */ 3679 */
2832 s = rxvt_get_to_st(aR_ &eh); 3680 s = get_to_st (eh);
2833 if (s) 3681 if (s)
2834 free(s); 3682 free (s);
3683
2835 return; 3684 return;
2836} 3685}
2837 3686
2838/*----------------------------------------------------------------------*/ 3687/*----------------------------------------------------------------------*/
2839/* 3688/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3689 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3690 */
2842/* INTPROTO */
2843void 3691void
2844rxvt_process_osc_seq(pR) 3692rxvt_term::process_osc_seq ()
2845{ 3693{
2846 unsigned char ch, eh, *s; 3694 unicode_t ch, eh;
2847 int arg; 3695 int arg;
2848 3696
2849 ch = rxvt_cmd_getc(aR); 3697 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3698 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3699 arg = arg * 10 + (ch - '0');
2852 3700
2853 if (ch == ';') { 3701 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3702 {
2855 if (s) { 3703 char *s = get_to_st (eh);
2856 /* 3704
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3705 if (s)
2858 * so do it here 3706 {
2859 */ 3707 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3708 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3709 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3710 }
2863#else 3711}
2864 0; 3712
2865#endif 3713void
3714rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3715{
3716 if (str[0] == '?' && !str[1])
3717 {
3718 rgba c;
3719 pix_colors_focused[color].get (c);
3720
3721#if XFT
3722 if (c.a != rgba::MAX_CC)
3723 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3724 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3725#endif
2868 free(s); 3726 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3727 }
3728 else
3729 set_window_color (color, str);
2871} 3730}
3731
2872/* 3732/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3733 * 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 */ 3734 */
2893/* EXTPROTO */
2894void 3735void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3736rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3737{
2897 int changed = 0; 3738 int color;
2898 int color;
2899 char *buf, *name; 3739 char *buf, *name;
3740 bool query = str[0] == '?' && !str[1];
3741 int saveop = op;
2900 3742
3743 dLocal (Display *, xdisp);
3744
2901 assert(str != NULL); 3745 assert (str != NULL);
2902 switch (op) { 3746 switch (op)
3747 {
2903 case XTerm_name: 3748 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3749 set_title (str);
2905 /* FALLTHROUGH */ 3750 /* FALLTHROUGH */
2906 case XTerm_iconName: 3751 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3752 set_icon_name (str);
2908 break; 3753 break;
2909 case XTerm_title: 3754 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3755 set_title (str);
2911 break; 3756 break;
3757 case XTerm_property:
3758 if (str[0] == '?')
3759 {
3760 Atom prop = display->atom (str + 1);
3761 Atom actual_type;
3762 int actual_format;
3763 unsigned long nitems;
3764 unsigned long bytes_after;
3765 unsigned char *value = 0;
3766 const char *str = "";
3767
3768 if (prop
3769 && XGetWindowProperty (xdisp, parent[0],
3770 prop, 0, 1<<16, 0, AnyPropertyType,
3771 &actual_type, &actual_format,
3772 &nitems, &bytes_after, &value) == Success
3773 && actual_type != None
3774 && actual_format == 8)
3775 str = (const char *)(value);
3776
3777 tt_printf ("\033]%d;%s%c", op, str, resp);
3778
3779 XFree (value);
3780 }
3781 else
3782 {
3783 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3784
3785 if (eq)
3786 {
3787 *eq = 0;
3788 set_utf8_property (display->atom (str), eq + 1);
3789 }
3790 else
3791 XDeleteProperty (xdisp, parent[0],
3792 display->atom (str));
3793 }
3794 break;
3795
2912 case XTerm_Color: 3796 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3797 for (buf = (char *)str; buf && *buf;)
3798 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3799 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3800 break;
3801
2916 *name++ = '\0'; 3802 *name++ = '\0';
2917 color = atoi(buf); 3803 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3804
2919 break; 3805 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3806 break;
3807
2920 if ((buf = STRCHR(name, ';')) != NULL) 3808 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3809 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3810
2923 } 3811 process_color_seq (op, color, name, resp);
2924 break; 3812 }
3813 break;
3814 case XTerm_Color00:
3815 process_color_seq (op, Color_fg, str, resp);
3816 break;
3817 case XTerm_Color01:
3818 process_color_seq (op, Color_bg, str, resp);
3819 break;
2925#ifndef NO_CURSORCOLOR 3820#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3821 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3822 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3823 break;
2929#endif 3824#endif
2930 case XTerm_Color_pointer: 3825 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3826 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3827 break;
3828 case XTerm_Color_pointer_bg:
3829 process_color_seq (op, Color_pointer_bg, str, resp);
3830 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3831#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: 3832 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3833 process_color_seq (op, Color_RV, str, resp);
2942 break; 3834 break;
3835 case Rxvt_Color_BD:
3836 case URxvt_Color_BD:
3837 process_color_seq (op, Color_BD, str, resp);
3838 break;
3839 case Rxvt_Color_UL:
3840 case URxvt_Color_UL:
3841 process_color_seq (op, Color_UL, str, resp);
3842 break;
3843 case URxvt_Color_IT:
3844 process_color_seq (op, Color_IT, str, resp);
3845 break;
2943#endif 3846#endif
3847#if TRANSPARENT && TINTING
3848 case URxvt_Color_tint:
3849 process_color_seq (op, Color_tint, str, resp);
2944 3850
2945 case XTerm_Menu: 3851 check_our_parents ();
3852
3853 if (am_transparent)
3854 want_full_refresh = want_refresh = 1;
3855
3856 break;
3857#endif
3858
3859 case Rxvt_Pixmap:
2946 /* 3860 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3861 if (*str != ';')
2948 * so DON'T do it here
2949 */ 3862 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3863#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3864 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3865 set_bgPixmap (str); /* change pixmap */
3866 scr_touch (true);
2956#endif 3867#endif
2957 rxvt_scr_touch(aR_ True); 3868 }
2958 } 3869
2959 while ((str = STRCHR(str, ';')) != NULL) { 3870 int changed = 0;
2960 str++; 3871
3872 while ((str = strchr (str, ';')) != NULL)
3873 {
3874 str++;
2961#if XPM_BACKGROUND 3875#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3876 changed += scale_pixmap (str);
2963#endif 3877#endif
2964 } 3878 }
2965 if (changed) { 3879
3880 if (changed)
3881 {
2966#ifdef XPM_BACKGROUND 3882#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3883 resize_pixmap ();
3884 scr_touch (true);
2968#endif 3885#endif
2969 rxvt_scr_touch(aR_ True); 3886 }
2970 } 3887 }
2971 break; 3888 break;
2972 3889
2973 case XTerm_restoreFG: 3890 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3891 set_window_color (Color_fg, str);
2975 break; 3892 break;
2976 case XTerm_restoreBG: 3893 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3894 set_window_color (Color_bg, str);
2978 break; 3895 break;
3896
2979 case XTerm_logfile: 3897 case XTerm_logfile:
2980 break; 3898 // TODO, when secure mode?
2981 case XTerm_font: 3899 break;
2982 rxvt_change_font(aR_ 0, str); 3900
2983 break;
2984#if 0 3901#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3902 case Rxvt_dumpscreen: /* no error notices */
2986 { 3903 {
2987 int fd; 3904 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3905 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3906 {
2990 close(fd); 3907 scr_dump (fd);
2991 } 3908 close (fd);
2992 } 3909 }
2993 break; 3910 }
3911 break;
3912#endif
3913 case XTerm_font:
3914 op = URxvt_font;
3915 case URxvt_font:
3916#if ENABLE_STYLES
3917 case URxvt_boldFont:
3918 case URxvt_italicFont:
3919 case URxvt_boldItalicFont:
3920#endif
3921 if (query)
3922 tt_printf ("\33]%d;%-.250s%c", saveop,
3923 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3924 ? fontset[op - URxvt_font]->fontdesc : "",
3925 resp);
3926 else
3927 {
3928 const char *&res = rs[Rs_font + (op - URxvt_font)];
3929
3930 res = strdup (str);
3931 allocated.push_back ((void *)res);
3932 set_fonts ();
3933 }
3934 break;
3935
3936 case URxvt_version:
3937 if (query)
3938 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3939 op,
3940 rs[Rs_name], VERSION[0], VERSION[2],
3941 resp);
3942 break;
3943
3944#if !ENABLE_MINIMAL
3945 case URxvt_locale:
3946 if (query)
3947 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3948 else
3949 {
3950 set_locale (str);
3951 pty->set_utf8_mode (enc_utf8);
3952 init_xlocale ();
3953 }
3954 break;
3955
3956 case URxvt_view_up:
3957 case URxvt_view_down:
3958 {
3959 int lines = atoi (str);
3960
3961 if (lines)
3962 scr_page (op == URxvt_view_up ? UP : DN, lines);
3963 else
3964 scr_erase_savelines ();
3965 }
3966
3967 break;
3968#endif
3969
3970#if ENABLE_PERL
3971 case URxvt_perl:
3972 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3973 ; // no responses yet
3974 break;
2994#endif 3975#endif
2995 } 3976 }
2996} 3977}
2997/*----------------------------------------------------------------------*/ 3978/*----------------------------------------------------------------------*/
2998 3979
… …
3004 * 's' = save 3985 * 's' = save
3005 * 'r' = restore 3986 * 'r' = restore
3006 * 't' = toggle 3987 * 't' = toggle
3007 * so no need for fancy checking 3988 * so no need for fancy checking
3008 */ 3989 */
3009/* INTPROTO */
3010int 3990int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3991rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3992{
3013 int state; 3993 int state;
3014 3994
3015 if (mode == 's') { 3995 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3996 {
3017 return -1; 3997 SavedModes |= (priv_modes & bit);
3018 } else { 3998 return -1;
3999 }
4000 else
4001 {
3019 if (mode == 'r') 4002 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4003 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4004 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4005 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4006 PrivMode (state, bit);
3024 } 4007 }
4008
3025 return state; 4009 return state;
3026} 4010}
3027 4011
3028/* we're not using priv _yet_ */ 4012/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4013void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4014rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 4015{
3033 unsigned int i, j; 4016 unsigned int i, j;
3034 int state; 4017 int state;
4018
3035 static const struct { 4019 static const struct
4020 {
3036 const int argval; 4021 const int argval;
3037 const unsigned long bit; 4022 const unsigned long bit;
4023 }
4024
3038 } argtopriv[] = { 4025 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4026 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4027 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4028 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4029 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4030 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4031 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4032 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4033 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4034 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4035 // 18, 19 printing-related
3049#endif 4036 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4037#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4038 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4039#endif
3053 { 25, PrivMode_VisibleCursor }, 4040 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4041 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4042 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4043 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4044 // 46 start logging
4045 { 47, PrivMode_Screen },
4046 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4047#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4048 { 67, PrivMode_BackSpace },
3060#endif 4049#endif
3061 { 1000, PrivMode_MouseX11 }, 4050 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4051 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4052 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4053 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4054 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4055 { 1011, PrivMode_Keypress }, // rxvt extension
4056 // 1035 enable modifiers for alt, numlock NYI
4057 // 1036 send ESC for meta keys NYI
4058 // 1037 send DEL for keypad delete NYI
4059 { 1047, PrivMode_Screen },
4060 // 1048 save and restore cursor
4061 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4062 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4063 };
3066 4064
3067 if (nargs == 0) 4065 if (nargs == 0)
3068 return; 4066 return;
3069 4067
3070/* make lo/hi boolean */ 4068 /* make lo/hi boolean */
3071 if (mode == 'l') 4069 if (mode == 'l')
3072 mode = 0; /* reset */ 4070 mode = 0; /* reset */
3073 else if (mode == 'h') 4071 else if (mode == 'h')
3074 mode = 1; /* set */ 4072 mode = 1; /* set */
3075 4073
3076 for (i = 0; i < nargs; i++) { 4074 for (i = 0; i < nargs; i++)
4075 {
3077 state = -1; 4076 state = -1;
3078 4077
3079 /* basic handling */ 4078 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4079 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4080 if (argtopriv[j].argval == arg[i])
4081 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4082 state = privcases (mode, argtopriv[j].bit);
3083 break; 4083 break;
3084 } 4084 }
3085 4085
3086 /* extra handling for values with state unkept */ 4086 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4087 switch (arg[i])
4088 {
4089#if ENABLE_STYLES
4090 case 1021:
4091 set_option (Opt_intensityStyles, mode);
4092
4093 scr_touch (true);
4094 break;
4095#endif
3089 case 1048: /* alternative cursor save */ 4096 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4097 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4098 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4099 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4100 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4101 else if (mode == 1)
3095 default: 4102 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4103 break;
3097 } 4104 }
3098 4105
4106 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4107 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4108 switch (arg[i])
4109 {
3101 /* case 1: - application cursor keys */ 4110 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4111 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4112 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4113 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4114 * within VT52 mode
3106 */ 4115 */
3107 PrivMode(1, PrivMode_vt52); 4116 PrivMode (1, PrivMode_vt52);
3108 break; 4117 break;
3109 case 3: /* 80/132 */ 4118 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4119 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4120 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4121 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4122 case 4: /* smooth scrolling */
3116 if (state) 4123 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4124 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4125 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4126 scr_rvideo_mode (state);
3123 break; 4127 break;
3124 case 6: /* relative/absolute origins */ 4128 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4129 scr_relative_origin (state);
3126 break; 4130 break;
3127 case 7: /* autowrap */ 4131 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4132 scr_autowrap (state);
3129 break; 4133 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4134 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4135 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4136 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4137 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4138 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 4139#ifdef scrollBar_esc
3143 case scrollBar_esc: 4140 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4141 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4142 {
3146 rxvt_scr_touch(aR_ True); 4143 resize_all_windows (0, 0, 0);
3147 } 4144 scr_touch (true);
3148 break; 4145 }
4146 break;
3149#endif 4147#endif
3150 case 25: /* visible/invisible cursor */ 4148 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4149 scr_cursor_visible (state);
3152 break; 4150 break;
3153 /* case 35: - shift keys */ 4151 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4152 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4153 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4154 scr_change_screen (state);
3157 break; 4155 break;
3158 /* case 66: - application key pad */ 4156 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4157 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4158 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4159 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4160 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4161 break;
3164#if 0 4162#if 0
3165 case 1001: 4163 case 1001:
3166 break; /* X11 mouse highlighting */ 4164 break; /* X11 mouse highlighting */
3167#endif 4165#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4166 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4167 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4168 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4169 case 1011: /* scroll to bottom on key press */
3175 if (state) 4170 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4171 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4172 case 1047: /* secondary screen w/ clearing last */
4173 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4174 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4175 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4176 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4177 break;
3185 default: 4178 case 1049: /* secondary screen w/ clearing first */
3186 break; 4179 scr_change_screen (state);
3187 } 4180 if (OPTION (Opt_secondaryScreen))
4181 if (current_screen != PRIMARY)
4182 scr_erase_screen (2);
4183 break;
4184 default:
4185 break;
4186 }
3188 } 4187 }
3189} 4188}
3190/*}}} */ 4189/*}}} */
3191 4190
3192/*{{{ process sgr sequences */ 4191/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4192void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4193rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4194{
3197 unsigned int i; 4195 unsigned int i;
3198 short rendset; 4196 short rendset;
3199 int rendstyle; 4197 int rendstyle;
3200 4198
3201 if (nargs == 0) { 4199 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4200 {
4201 scr_rendition (0, ~RS_None);
4202 return;
4203 }
4204
3205 for (i = 0; i < nargs; i++) { 4205 for (i = 0; i < nargs; i++)
4206 {
3206 rendset = -1; 4207 rendset = -1;
3207 switch (arg[i]) { 4208 switch (arg[i])
3208 case 0: 4209 {
4210 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4211 rendset = 0, rendstyle = ~RS_None;
3210 break; 4212 break;
3211 case 1: 4213 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4214 rendset = 1, rendstyle = RS_Bold;
3213 break; 4215 break;
3214 case 4: 4216 //case 2: // low intensity
4217 case 3:
4218 rendset = 1, rendstyle = RS_Italic;
4219 break;
4220 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4221 rendset = 1, rendstyle = RS_Uline;
3216 break; 4222 break;
3217 case 5: 4223 case 5: // slowly blinking
4224 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4225 rendset = 1, rendstyle = RS_Blink;
3219 break; 4226 break;
3220 case 7: 4227 //case 6: // scoansi light background
4228 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4229 rendset = 1, rendstyle = RS_RVid;
3222 break; 4230 break;
3223 case 22: 4231 case 8:
4232 // invisible. NYI
4233 break;
4234 //case 9: // crossed out
4235 //case 10: // scoansi acs off, primary font
4236 //case 11: // scoansi acs on, first alt font
4237 //case 12: // scoansi acs on, |0x80, second alt font
4238 //...
4239 //case 19: // ninth alt font
4240 //case 20: // gothic
4241 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4242 rendset = 0, rendstyle = RS_Bold;
3225 break; 4243 break;
3226 case 24: 4244 case 22: // normal intensity
4245 rendset = 0, rendstyle = RS_Bold;
4246 break;
4247 case 23: // disable italic
4248 rendset = 0, rendstyle = RS_Italic;
4249 break;
4250 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4251 rendset = 0, rendstyle = RS_Uline;
3228 break; 4252 break;
3229 case 25: 4253 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4254 rendset = 0, rendstyle = RS_Blink;
3231 break; 4255 break;
3232 case 27: 4256 case 26: // variable spacing (iso 8613)
4257 rendset = 0, rendstyle = RS_Blink;
4258 break;
4259 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4260 rendset = 0, rendstyle = RS_RVid;
3234 break; 4261 break;
3235 } 4262 //case 28: // visible. NYI
4263 //case 29: // not crossed-out
4264 }
4265
3236 if (rendset != -1) { 4266 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4267 {
4268 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4269 continue; /* for (;i;) */
3239 } 4270 }
3240 4271
3241 switch (arg[i]) { 4272 switch (arg[i])
3242 case 30: 4273 {
4274 case 30:
3243 case 31: /* set fg color */ 4275 case 31: /* set fg color */
3244 case 32: 4276 case 32:
3245 case 33: 4277 case 33:
3246 case 34: 4278 case 34:
3247 case 35: 4279 case 35:
3248 case 36: 4280 case 36:
3249 case 37: 4281 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4282 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4283 break;
3252 break; 4284 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4285 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4286 {
3257 Color_fg); 4287 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4288 i += 2;
3259 } 4289 }
3260 break; 4290 break;
3261#endif
3262 case 39: /* default fg */ 4291 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4292 scr_color (Color_fg, Color_fg);
3264 break; 4293 break;
3265 4294
3266 case 40: 4295 case 40:
3267 case 41: /* set bg color */ 4296 case 41: /* set bg color */
3268 case 42: 4297 case 42:
3269 case 43: 4298 case 43:
3270 case 44: 4299 case 44:
3271 case 45: 4300 case 45:
3272 case 46: 4301 case 46:
3273 case 47: 4302 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4303 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4304 break;
3276 break; 4305 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4306 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4307 {
3281 Color_bg); 4308 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4309 i += 2;
3283 } 4310 }
3284 break; 4311 break;
3285#endif
3286 case 49: /* default bg */ 4312 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4313 scr_color (Color_bg, Color_bg);
3288 break; 4314 break;
3289 4315
3290#ifndef NO_BRIGHTCOLOR 4316 //case 50: // not variable spacing
3291 case 90: 4317
4318#if !ENABLE_MINIMAL
4319 case 90:
3292 case 91: /* set bright fg color */ 4320 case 91: /* set bright fg color */
3293 case 92: 4321 case 92:
3294 case 93: 4322 case 93:
3295 case 94: 4323 case 94:
3296 case 95: 4324 case 95:
3297 case 96: 4325 case 96:
3298 case 97: 4326 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4327 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4328 break;
3301 break; 4329 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4330 case 101: /* set bright bg color */
3304 case 102: 4331 case 102:
3305 case 103: 4332 case 103:
3306 case 104: 4333 case 104:
3307 case 105: 4334 case 105:
3308 case 106: 4335 case 106:
3309 case 107: 4336 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4337 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4338 break;
3312 break;
3313#endif 4339#endif
3314 } 4340 }
3315 } 4341 }
3316} 4342}
3317/*}}} */ 4343/*}}} */
3318 4344
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4345/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4346void
3322rxvt_process_graphics(pR) 4347rxvt_term::process_graphics ()
3323{ 4348{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4349 unicode_t ch, cmd = cmd_getc ();
3325 4350
3326#ifndef RXVT_GRAPHICS 4351 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4352 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4353 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4354 return;
3330 } 4355 }
3331/* swallow other graphics sequences until terminating ':' */ 4356 /* swallow other graphics sequences until terminating ':' */
3332 do 4357 do
3333 ch = rxvt_cmd_getc(aR); 4358 ch = cmd_getc ();
3334 while (ch != ':'); 4359 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} 4360}
3377/*}}} */ 4361/*}}} */
3378 4362
3379/* ------------------------------------------------------------------------- */ 4363/* ------------------------------------------------------------------------- */
3380 4364
3381/* 4365/*
3382 * Send printf() formatted output to the command. 4366 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4367 * Only use for small amounts of data.
3384 */ 4368 */
3385void 4369void
3386rxvt_term::tt_printf (const char *fmt,...) 4370rxvt_term::tt_printf (const char *fmt,...)
3387{ 4371{
3388 va_list arg_ptr; 4372 va_list arg_ptr;
3389 unsigned char buf[256]; 4373 char buf[256];
3390 4374
3391 va_start (arg_ptr, fmt); 4375 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4376 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4377 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4378 tt_write (buf, strlen (buf));
3395} 4379}
3396 4380
3397/* ---------------------------------------------------------------------- */ 4381/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4382/* 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. 4383 * or generated by us in response to a query ESC sequence.
3400 */ 4384 */
4385const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4386
3401void 4387void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4388rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4389{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4390 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4391 return;
3405 4392
3406 if (len) 4393 if (pty->pty < 0)
4394 return;
4395
4396 if (v_buflen == 0)
4397 {
4398 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4399
4400 if ((unsigned int)written == len)
4401 return;
4402
4403 data += written;
4404 len -= written;
3407 { 4405 }
4406
4407 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4408
4409 memcpy (v_buffer + v_buflen, data, len);
4410 v_buflen += len;
4411
4412 pty_ev.set (EVENT_READ | EVENT_WRITE);
4413}
4414
4415void rxvt_term::pty_write ()
4416{
4417 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4418
4419 if (written > 0)
4420 {
4421 v_buflen -= written;
4422
3408 if (v_buflen == 0) 4423 if (v_buflen == 0)
3409 { 4424 {
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); 4425 free (v_buffer);
3436 v_buffer = 0; 4426 v_buffer = 0;
3437 v_buflen = 0; 4427 v_buflen = 0;
3438 4428
3439 pty_ev.set (EVENT_READ); 4429 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; 4430 return;
3452 } 4431 }
4432
4433 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4434 }
4435 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4436 pty_ev.set (EVENT_READ);
3454} 4437}
3455 4438
3456/*----------------------- end-of-file (C source) -----------------------*/ 4439/*----------------------- end-of-file (C source) -----------------------*/
3457 4440

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