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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 1.309 by root, Mon Feb 20 22:42:00 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
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
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 407#endif
99 valid_keysym = ((status_return == XLookupKeySym) 408 {
100 || (status_return == XLookupBoth)); 409 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 410
109 if (valid_keysym) 411#ifdef PAGING_CONTEXT_LINES
110 { 412 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 413#else
116 if (meta) 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
117# endif 502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
118 { 525 {
119 if (keysym == R->ks_bigfont) 526 iso14755buf |= ISO_14755_STARTED;
120 { 527# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 529 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 530# endif
131 531 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 532#endif
138 int lnsppg; 533
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 534#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 535 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 536 {
537 scr_printscreen (ctrl | shft);
201 return; 538 return;
202 } 539 }
203#endif 540#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
217 541
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 543 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 544 {
221 unsigned int l; 545 newlen = 1;
222 const unsigned char *kbuf0; 546 switch (keysym)
223 const unsigned char ch = C0_ESC; 547 {
224 548#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 549 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 550 if (priv_modes & PrivMode_HaveBackSpace)
227 551 {
228 /* escape prefix */ 552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 553 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 554 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
232# endif 570# endif
233 R->tt_write (&ch, 1); 571 case XK_Delete:
234 R->tt_write (kbuf0, l); 572 strcpy (kbuf, key_delete);
235 return; 573 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 574#endif
260 break; 575 case XK_Tab:
261#endif 576 if (shft)
262#ifndef NO_DELETE_KEY 577 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 578 else
264 STRCPY(kbuf, R->key_delete); 579 {
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 580#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 581 if (ctrl)
284 meta = 1; 582 meta = 1;
285#endif 583#endif
286#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
288 meta = 1; 586 meta = 1;
289#endif 587#endif
290 newlen = 0; 588 newlen = 0;
291 } 589 }
292 break; 590 break;
293
294 591
295#ifdef XK_KP_Left 592#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 598 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
303 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 601 break;
602 }
603 else
305 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
308#endif 607#endif
309 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 614 /* do Shift first */
316 if (shft) 615 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 617 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: ?? 618 {
325 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
326 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
327 621 }
328 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
330 m = 0; 624 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;
354 625
355#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
357 case XK_KP_Prior: 628 case XK_KP_Prior:
358 /* allow shift to override */ 629 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 631 {
361 break; 632 strcpy (kbuf, "\033Oy");
362 } 633 break;
363 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
364# endif 636# endif
365 case XK_Prior: 637 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
367 break; 639 break;
368# ifdef XK_KP_Next 640# ifdef XK_KP_Next
369 case XK_KP_Next: 641 case XK_KP_Next:
370 /* allow shift to override */ 642 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 644 {
373 break; 645 strcpy (kbuf, "\033Os");
374 } 646 break;
375 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
376# endif 649# endif
377 case XK_Next: 650 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
379 break; 652 break;
380#endif 653#endif
381 case XK_KP_Enter: 654 case XK_KP_Enter:
382 /* allow shift to override */ 655 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 657 {
385 } else { 658 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 659 break;
387 kbuf[1] = '\0'; 660 }
388 } 661
389 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
390 677
391#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
392 case XK_KP_Begin: 679 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
394 break; 681 break;
395 682
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 683#endif
404 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
410 break; 690 break;
411 691
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 708 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 710 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
432 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
435 } 718 }
436 break; 719 break;
437 720
438 case XK_Find: 721 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
440 break; 723 break;
441 case XK_Insert: 724
442 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
443 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 739 case DXK_Remove:
446 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
447#endif 741#endif
448 case XK_Execute: 742 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
450 break; 744 break;
451 case XK_Select: 745 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
453 break; 747 break;
454#ifdef XK_KP_End 748#ifdef XK_KP_End
455 case XK_KP_End: 749 case XK_KP_End:
456 /* allow shift to override */ 750 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 752 {
459 break; 753 strcpy (kbuf, "\033Oq");
460 } 754 break;
461 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
462#endif 757#endif
463 case XK_End: 758 case XK_End:
464 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
465 break; 760 break;
466#ifdef XK_KP_Home 761#ifdef XK_KP_Home
467 case XK_KP_Home: 762 case XK_KP_Home:
468 /* allow shift to override */ 763 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 765 {
471 break; 766 strcpy (kbuf, "\033Ow");
472 } 767 break;
473 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
474#endif 770#endif
475 case XK_Home: 771 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
477 break; 773 break;
478 774
479#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 777
482 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
488 break; 784 break;
489 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
495 break; 791 break;
496 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
501 break; 797 break;
502 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
505 break; 801 break;
506 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
508 break; 804 break;
509 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
511 break; 807 break;
512 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
532 break; 828 break;
533#undef FKEY 829#undef FKEY
534 default: 830 default:
535 newlen = 0; 831 newlen = 0;
536 break; 832 break;
537 } 833 }
538 if (newlen) 834
539 len = STRLEN(kbuf); 835 if (newlen)
540 } 836 len = strlen (kbuf);
541 /* 837 }
838
839 /*
542 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
543 */ 841 */
544#ifdef META8_OPTION 842#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
547#endif 845#endif
846
847 }
548 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
549 len = 1; 850 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
552#ifdef META8_OPTION 860#ifdef META8_OPTION
553 /* set 8-bit on */ 861 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 863 {
864 char *ch;
556 865
557 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 867 *ch |= 0x80;
559 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
560 } 874 }
561#endif 875
562#ifdef GREEK_SUPPORT 876 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) 877 return;
564 len = greek_xlat(kbuf, len); 878
565#endif 879 if (len <= 0)
566 /* nil */ ; 880 return; /* not mapped */
567 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
568 } 887 }
569 888
570 if (len <= 0) 889 /*
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 890 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
582 * 892 *
583 * eg, 893 * eg,
584 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 899 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 902
593/* escape prefix */ 903 /* escape prefix */
594 if (meta 904 if (meta
595#ifdef META8_OPTION 905#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
597#endif 907#endif
598 ) { 908 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 909 {
603#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 911 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 } 912 }
613#endif /* DEBUG_CMD */ 913
614 R->tt_write(kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
615} 915}
616/*}}} */
617 916
618#if (MENUBAR_MAX) 917void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 919{
621/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
622unsigned int 995unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 997{
625 unsigned int n, s; 998 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 999
630 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
632 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
637 s += n; 1009 s += n;
638 } 1010 }
1011
639 if (count > s) { 1012 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
643 for (; count--;) 1018 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1020
646 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
647 return 0; 1023 return 0;
648} 1024}
649#endif /* MENUBAR_MAX */ 1025#endif
650 1026
651void 1027void
652rxvt_term::flush () 1028rxvt_term::flush ()
653{ 1029{
1030 flush_ev.stop ();
1031
654#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
655 if (want_full_refresh) 1033 if (want_full_refresh)
656 { 1034 {
657 want_full_refresh = 0; 1035 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1036 scr_clear ();
659 rxvt_scr_touch (this, False); 1037 scr_touch (false);
660 want_refresh = 1;
661 } 1038 }
662#endif 1039#endif
663 1040
664 if (want_refresh) 1041 if (want_refresh)
665 { 1042 {
666 rxvt_scr_refresh (this, refresh_type); 1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
1081 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
668#ifdef USE_XIM 1083#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
670#endif 1085#endif
671 } 1086 }
672 1087
673 XFlush (Xdisplay); 1088 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1089}
679 1090
680void 1091void
681rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
682{ 1093{
683 SET_R (this); 1094 make_current ();
684 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
685 flush (); 1109 flush ();
686} 1110}
687 1111
1112#ifdef CURSOR_BLINK
688void 1113void
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) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1115{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1117 want_refresh = 1;
742}
743 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
744void 1124void
745rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
746{ 1126{
747 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1128 {
749 process_x_events (); 1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
750} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
751 1203
752bool 1204bool
753rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
754{ 1206{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
756 1214
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
760 1218
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1220
763 if (n > 0) 1221 if (r > 0)
764 { 1222 {
765 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
766 return true; 1224 return true;
767 } 1225 }
768 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
769 destroy (); 1238 destroy ();
770 1239 }
1240
771 return false; 1241 return false;
772} 1242}
773 1243
774void 1244void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1246{
777 SET_R (this); 1247 make_current ();
1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
778 1254
779 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1256 pty_write ();
781 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1477 {
1478 seen_resize = 1;
1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1480 }
1481
1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780#if TRANSPARENT
1781void
1782rxvt_term::rootwin_cb (XEvent &ev)
1783{
1784 make_current ();
1785
1786 switch (ev.type)
1787 {
1788 case PropertyNotify:
1789 /*
1790 * if user used some Esetroot compatible prog to set the root bg,
1791 * use the property to determine the pixmap. We use it later on.
1792 */
1793 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1794 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1795 return;
1796
1797 /* FALLTHROUGH */
1798 case ReparentNotify:
1799 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1800 want_refresh = want_full_refresh = 1;
1801 break;
1802 }
1803}
1804#endif
1805
1806void
1807rxvt_term::button_press (XButtonEvent &ev)
1808{
1809 int reportmode = 0, clickintime;
1810
1811 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1812
1813 if (!bypass_keystate)
1814 reportmode = !! (priv_modes & PrivMode_mouse_report);
1815
1816 /*
1817 * VT window processing of button press
1818 */
1819 if (ev.window == vt)
1820 {
1821 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1822 return;
1823
1824#if ISO_14755
1825 // 5.4
1826 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1827 {
1828 iso14755_54 (ev.x, ev.y);
1829 return;
1830 }
1831#endif
1832
1833 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1834
1835 if (reportmode)
1836 {
1837 /* mouse report from vt window */
1838 /* save the xbutton state (for ButtonRelease) */
1839 MEvent.state = ev.state;
1840#ifdef MOUSE_REPORT_DOUBLECLICK
1841 if (ev.button == MEvent.button && clickintime)
1842 {
1843 /* same button, within alloted time */
1844 MEvent.clicks++;
1845
1846 if (MEvent.clicks > 1)
1847 {
1848 /* only report double clicks */
1849 MEvent.clicks = 2;
1850 mouse_report (ev);
1851
1852 /* don't report the release */
1853 MEvent.clicks = 0;
1854 MEvent.button = AnyButton;
1855 }
1856 }
1857 else
1858 {
1859 /* different button, or time expired */
1860 MEvent.clicks = 1;
1861 MEvent.button = ev.button;
1862 mouse_report (ev);
1863 }
1864#else
1865 MEvent.button = ev.button;
1866 mouse_report (ev);
1867#endif /* MOUSE_REPORT_DOUBLECLICK */
1868
1869 }
1870 else
1871 {
1872 if (ev.button != MEvent.button)
1873 MEvent.clicks = 0;
1874
1875 switch (ev.button)
1876 {
1877 case Button1:
1878 /* allow meta + click to select rectangular areas */
1879 /* should be done in screen.C */
1880#if ENABLE_FRILLS
1881 selection.rect = !!(ev.state & ModMetaMask);
1882#else
1883 selection.rect = false;
1884#endif
1885
1886 /* allow shift+left click to extend selection */
1887 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1888 {
1889 if (MEvent.button == Button1 && clickintime)
1890 selection_rotate (ev.x, ev.y);
1891 else
1892 selection_extend (ev.x, ev.y, 1);
1893 }
1894 else
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 MEvent.clicks++;
1898 else
1899 MEvent.clicks = 1;
1900
1901 selection_click (MEvent.clicks, ev.x, ev.y);
1902 }
1903
1904 MEvent.button = Button1;
1905 break;
1906
1907 case Button3:
1908 if (MEvent.button == Button3 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912
1913 MEvent.button = Button3;
1914 break;
1915 }
1916 }
1917
1918 MEvent.time = ev.time;
1919 return;
1920 }
1921
1922 /*
1923 * Scrollbar window processing of button press
1924 */
1925 if (isScrollbarWindow (ev.window))
1926 {
1927 scrollBar.setIdle ();
1928 /*
1929 * Rxvt-style scrollbar:
1930 * move up if mouse is above slider
1931 * move dn if mouse is below slider
1932 *
1933 * XTerm-style scrollbar:
1934 * Move display proportional to pointer location
1935 * pointer near top -> scroll one line
1936 * pointer near bot -> scroll full page
1937 */
1938#ifndef NO_SCROLLBAR_REPORT
1939 if (reportmode)
1940 {
1941 /*
1942 * Mouse report disabled scrollbar:
1943 * arrow buttons - send up/down
1944 * click on scrollbar - send pageup/down
1945 */
1946 if ((scrollBar.style == R_SB_NEXT
1947 && scrollbarnext_upButton (ev.y))
1948 || (scrollBar.style == R_SB_RXVT
1949 && scrollbarrxvt_upButton (ev.y)))
1950 tt_printf ("\033[A");
1951 else if ((scrollBar.style == R_SB_NEXT
1952 && scrollbarnext_dnButton (ev.y))
1953 || (scrollBar.style == R_SB_RXVT
1954 && scrollbarrxvt_dnButton (ev.y)))
1955 tt_printf ("\033[B");
1956 else
1957 switch (ev.button)
1958 {
1959 case Button2:
1960 tt_printf ("\014");
1961 break;
1962 case Button1:
1963 tt_printf ("\033[6~");
1964 break;
1965 case Button3:
1966 tt_printf ("\033[5~");
1967 break;
1968 }
1969 }
1970 else
1971#endif /* NO_SCROLLBAR_REPORT */
1972
1973 {
1974 char upordown = 0;
1975
1976 if (scrollBar.style == R_SB_NEXT)
1977 {
1978 if (scrollbarnext_upButton (ev.y))
1979 upordown = -1; /* up */
1980 else if (scrollbarnext_dnButton (ev.y))
1981 upordown = 1; /* down */
1982 }
1983 else if (scrollBar.style == R_SB_RXVT)
1984 {
1985 if (scrollbarrxvt_upButton (ev.y))
1986 upordown = -1; /* up */
1987 else if (scrollbarrxvt_dnButton (ev.y))
1988 upordown = 1; /* down */
1989 }
1990 if (upordown)
1991 {
1992#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1993 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1994#endif
1995 if (scr_page (upordown < 0 ? UP : DN, 1))
1996 {
1997 if (upordown < 0)
1998 scrollBar.setUp ();
1999 else
2000 scrollBar.setDn ();
2001 }
2002 }
2003 else
2004 switch (ev.button)
2005 {
2006 case Button2:
2007 switch (scrollbar_align)
2008 {
2009 case R_SB_ALIGN_TOP:
2010 csrO = 0;
2011 break;
2012 case R_SB_ALIGN_CENTRE:
2013 csrO = (scrollBar.bot - scrollBar.top) / 2;
2014 break;
2015 case R_SB_ALIGN_BOTTOM:
2016 csrO = scrollBar.bot - scrollBar.top;
2017 break;
2018 }
2019
2020 if (scrollBar.style == R_SB_XTERM
2021 || scrollbar_above_slider (ev.y)
2022 || scrollbar_below_slider (ev.y))
2023 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2024
2025 scrollBar.setMotion ();
2026 break;
2027
2028 case Button1:
2029 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2030 csrO = ev.y - scrollBar.top;
2031 /* FALLTHROUGH */
2032
2033 case Button3:
2034 if (scrollBar.style != R_SB_XTERM)
2035 {
2036 if (scrollbar_above_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (UP, nrow - 1);
2039# else
2040 scr_page (UP, nrow / 4);
2041# endif
2042 else if (scrollbar_below_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (DN, nrow - 1);
2045# else
2046 scr_page (DN, nrow / 4);
2047# endif
2048 else
2049 scrollBar.setMotion ();
2050 }
2051 else
2052 {
2053 scr_page ((ev.button == Button1 ? DN : UP),
2054 (nrow
2055 * scrollbar_position (ev.y)
2056 / scrollbar_size ()));
2057 }
2058
2059 break;
2060 }
2061 }
2062
2063 return;
2064 }
2065}
2066
2067void
2068rxvt_term::button_release (XButtonEvent &ev)
2069{
2070 int reportmode = 0;
2071
2072 csrO = 0; /* reset csr Offset */
2073 if (!bypass_keystate)
2074 reportmode = !! (priv_modes & PrivMode_mouse_report);
2075
2076 if (scrollbar_isUpDn ())
2077 {
2078 scrollBar.setIdle ();
2079 scrollbar_show (0);
2080 }
2081
2082#ifdef SELECTION_SCROLLING
2083 if (sel_scroll_ev.active)
2084 sel_scroll_ev.stop();
2085#endif
2086
2087 if (ev.window == vt)
2088 {
2089 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2090 return;
2091
2092#if ISO_14755
2093 // 5.4
2094 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2095 return;
2096#endif
2097
2098 if (reportmode)
2099 {
2100 /* mouse report from vt window */
2101 /* don't report release of wheel "buttons" */
2102 if (ev.button >= 4)
2103 return;
2104#ifdef MOUSE_REPORT_DOUBLECLICK
2105 /* only report the release of 'slow' single clicks */
2106 if (MEvent.button != AnyButton
2107 && (ev.button != MEvent.button
2108 || (ev.time - MEvent.time
2109 > MULTICLICK_TIME / 2)))
2110 {
2111 MEvent.clicks = 0;
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114 }
2115#else /* MOUSE_REPORT_DOUBLECLICK */
2116 MEvent.button = AnyButton;
2117 mouse_report (ev);
2118#endif /* MOUSE_REPORT_DOUBLECLICK */
2119 return;
2120 }
2121
2122 /*
2123 * dumb hack to compensate for the failure of click-and-drag
2124 * when overriding mouse reporting
2125 */
2126 if (priv_modes & PrivMode_mouse_report
2127 && bypass_keystate
2128 && ev.button == Button1 && MEvent.clicks <= 1)
2129 selection_extend (ev.x, ev.y, 0);
2130
2131 switch (ev.button)
2132 {
2133 case Button1:
2134 case Button3:
2135 selection_make (ev.time);
2136 break;
2137
2138 case Button2:
2139 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2140 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2141 break;
2142
2143#ifdef MOUSE_WHEEL
2144 case Button4:
2145 case Button5:
2146 {
2147 int i;
2148 page_dirn v;
2149
2150 v = ev.button == Button4 ? UP : DN;
2151
2152 if (ev.state & ShiftMask)
2153 i = 1;
2154 else if (OPTION (Opt_mouseWheelScrollPage))
2155 i = nrow - 1;
2156 else
2157 i = 5;
2158
2159# ifdef MOUSE_SLIP_WHEELING
2160 if (ev.state & ControlMask)
2161 {
2162 mouse_slip_wheel_speed += v ? -1 : 1;
2163 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2164 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2165
2166 if (slip_wheel_ev.at < NOW)
2167 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2168
2169 slip_wheel_ev.start ();
2170 }
2171 else
2172 {
2173# endif
2174 scr_page (v, i);
2175 scrollbar_show (1);
2176# ifdef MOUSE_SLIP_WHEELING
2177 }
2178# endif
2179 }
2180 break;
2181#endif
2182 }
2183 }
2184}
2185
2186#ifdef TRANSPARENT
2187#if TINTING
2188/* taken from aterm-0.4.2 */
2189
2190typedef uint32_t RUINT32T;
2191
2192void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2193{
2194 int sh_r, sh_g, sh_b;
2195 RUINT32T mask_r, mask_g, mask_b;
2196 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2197 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2198 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2199 int i;
2200
2201 Visual *visual = term->visual;
2202
2203 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2204
2205 /* for convenience */
2206 mask_r = visual->red_mask;
2207 mask_g = visual->green_mask;
2208 mask_b = visual->blue_mask;
2209
2210 /* boring lookup table pre-initialization */
2211 switch (srcImage->bits_per_pixel) {
2212 case 15:
2213 if ((mask_r != 0x7c00) ||
2214 (mask_g != 0x03e0) ||
2215 (mask_b != 0x001f))
2216 return;
2217 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2218 lookup_r = lookup;
2219 lookup_g = lookup+32;
2220 lookup_b = lookup+32+32;
2221 sh_r = 10;
2222 sh_g = 5;
2223 sh_b = 0;
2224 break;
2225 case 16:
2226 if ((mask_r != 0xf800) ||
2227 (mask_g != 0x07e0) ||
2228 (mask_b != 0x001f))
2229 return;
2230 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2231 lookup_r = lookup;
2232 lookup_g = lookup+32;
2233 lookup_b = lookup+32+64;
2234 sh_r = 11;
2235 sh_g = 5;
2236 sh_b = 0;
2237 break;
2238 case 24:
2239 if ((mask_r != 0xff0000) ||
2240 (mask_g != 0x00ff00) ||
2241 (mask_b != 0x0000ff))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2244 lookup_r = lookup;
2245 lookup_g = lookup+256;
2246 lookup_b = lookup+256+256;
2247 sh_r = 16;
2248 sh_g = 8;
2249 sh_b = 0;
2250 break;
2251 case 32:
2252 if ((mask_r != 0xff0000) ||
2253 (mask_g != 0x00ff00) ||
2254 (mask_b != 0x0000ff))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2257 lookup_r = lookup;
2258 lookup_g = lookup+256;
2259 lookup_b = lookup+256+256;
2260 sh_r = 16;
2261 sh_g = 8;
2262 sh_b = 0;
2263 break;
2264 default:
2265 return; /* we do not support this color depth */
2266 }
2267
2268 /* prepare limits for color transformation (each channel is handled separately) */
2269 if (shade < 0) {
2270 shade = -shade;
2271 if (shade < 0) shade = 0;
2272 if (shade > 100) shade = 100;
2273
2274 lower_lim_r = 65535-rm;
2275 lower_lim_g = 65535-gm;
2276 lower_lim_b = 65535-bm;
2277
2278 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2279 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2280 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2281
2282 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2283 } else {
2284 if (shade < 0) shade = 0;
2285 if (shade > 100) shade = 100;
2286
2287 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2288
2289 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2290 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2291 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2292 }
2293
2294 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2295 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2296 {
2297 unsigned int tmp;
2298
2299 tmp = lower_lim_r;
2300 lower_lim_r = lower_lim_b;
2301 lower_lim_b = tmp;
2302
2303 tmp = upper_lim_r;
2304 upper_lim_r = upper_lim_b;
2305 upper_lim_b = tmp;
2306 }
2307
2308 /* fill our lookup tables */
2309 for (i = 0; i <= mask_r>>sh_r; i++)
2310 {
2311 RUINT32T tmp;
2312 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2313 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2314 lookup_r[i] = (tmp/65535)<<sh_r;
2315 }
2316 for (i = 0; i <= mask_g>>sh_g; i++)
2317 {
2318 RUINT32T tmp;
2319 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2320 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2321 lookup_g[i] = (tmp/65535)<<sh_g;
2322 }
2323 for (i = 0; i <= mask_b>>sh_b; i++)
2324 {
2325 RUINT32T tmp;
2326 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2327 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2328 lookup_b[i] = (tmp/65535)<<sh_b;
2329 }
2330
2331 /* apply table to input image (replacing colors by newly calculated ones) */
2332 switch (srcImage->bits_per_pixel)
2333 {
2334 case 15:
2335 {
2336 unsigned short *p1, *pf, *p, *pl;
2337 p1 = (unsigned short *) srcImage->data;
2338 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2339 while (p1 < pf)
782 { 2340 {
783 bool flag = true; 2341 p = p1;
2342 pl = p1 + srcImage->width;
2343 for (; p < pl; p++)
2344 {
2345 *p = lookup_r[(*p & 0x7c00)>>10] |
2346 lookup_g[(*p & 0x03e0)>> 5] |
2347 lookup_b[(*p & 0x001f)];
2348 }
2349 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2350 }
2351 break;
2352 }
2353 case 16:
2354 {
2355 unsigned short *p1, *pf, *p, *pl;
2356 p1 = (unsigned short *) srcImage->data;
2357 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2358 while (p1 < pf)
2359 {
2360 p = p1;
2361 pl = p1 + srcImage->width;
2362 for (; p < pl; p++)
2363 {
2364 *p = lookup_r[(*p & 0xf800)>>11] |
2365 lookup_g[(*p & 0x07e0)>> 5] |
2366 lookup_b[(*p & 0x001f)];
2367 }
2368 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2369 }
2370 break;
2371 }
2372 case 24:
2373 {
2374 unsigned char *p1, *pf, *p, *pl;
2375 p1 = (unsigned char *) srcImage->data;
2376 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2377 while (p1 < pf)
2378 {
2379 p = p1;
2380 pl = p1 + srcImage->width * 3;
2381 for (; p < pl; p += 3)
2382 {
2383 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2384 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2385 p[2] = lookup_r[(p[2] & 0x0000ff)];
2386 }
2387 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2388 }
2389 break;
2390 }
2391 case 32:
2392 {
2393 RUINT32T *p1, *pf, *p, *pl;
2394 p1 = (RUINT32T *) srcImage->data;
2395 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2396
785 // loop, but don't allow a single term to monopolize us 2397 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2398 {
787 while (flag && pty_fill ()) 2399 p = p1;
2400 pl = p1 + srcImage->width;
2401 for (; p < pl; p++)
2402 {
2403 *p = lookup_r[(*p & 0xff0000)>>16] |
2404 lookup_g[(*p & 0x00ff00)>> 8] |
2405 lookup_b[(*p & 0x0000ff)] |
2406 (*p & ~0xffffff);
2407 }
2408 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2409 }
2410 break;
2411 }
2412 }
2413
2414 free (lookup);
2415}
2416#endif
2417
2418/*
2419 * Check our parents are still who we think they are.
2420 * Do transparency updates if required
2421 */
2422int
2423rxvt_term::check_our_parents ()
2424{
2425 int i, pchanged, aformat, have_pixmap, rootdepth;
2426 unsigned long nitems, bytes_after;
2427 Atom atype;
2428 unsigned char *prop = NULL;
2429 Window root, oldp, *list;
2430 Pixmap rootpixmap = None;
2431 XWindowAttributes wattr, wrootattr;
2432
2433 pchanged = 0;
2434
2435 if (!OPTION (Opt_transparent))
2436 return pchanged; /* Don't try any more */
2437
2438 XGetWindowAttributes (dpy, display->root, &wrootattr);
2439 rootdepth = wrootattr.depth;
2440
2441 XGetWindowAttributes (dpy, parent[0], &wattr);
2442
2443 if (rootdepth != wattr.depth)
2444 {
2445 if (am_transparent)
2446 {
2447 pchanged = 1;
2448 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2449 am_transparent = am_pixmap_trans = 0;
2450 }
2451
2452 return pchanged; /* Don't try any more */
2453 }
2454
2455 /* Get all X ops out of the queue so that our information is up-to-date. */
2456 XSync (dpy, False);
2457
2458 /*
2459 * Make the frame window set by the window manager have
2460 * the root background. Some window managers put multiple nested frame
2461 * windows for each client, so we have to take care about that.
2462 */
2463 i = (xa[XA_XROOTPMAP_ID]
2464 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2465 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2466 &nitems, &bytes_after, &prop) == Success);
2467
2468 if (!i || prop == NULL)
2469 i = (xa[XA_ESETROOT_PMAP_ID]
2470 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2471 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2472 &nitems, &bytes_after, &prop) == Success);
2473
2474 if (!i || prop == NULL
2475#if TINTING
2476 || !ISSET_PIXCOLOR (Color_tint)
2477#endif
2478 )
2479 have_pixmap = 0;
2480 else
2481 {
2482 have_pixmap = 1;
2483 rootpixmap = *(Pixmap *)prop;
2484 XFree (prop);
2485 }
2486
2487 if (have_pixmap)
2488 {
2489 /*
2490 * Copy display->root pixmap transparency
2491 */
2492 int sx, sy, nx, ny;
2493 unsigned int nw, nh;
2494 Window cr;
2495 XImage *image;
2496 GC gc;
2497 XGCValues gcvalue;
2498
2499 XTranslateCoordinates (dpy, parent[0], display->root,
2500 0, 0, &sx, &sy, &cr);
2501 nw = (unsigned int)szHint.width;
2502 nh = (unsigned int)szHint.height;
2503 nx = ny = 0;
2504
2505 if (sx < 0)
2506 {
2507 nw += sx;
2508 nx = -sx;
2509 sx = 0;
2510 }
2511
2512 if (sy < 0)
2513 {
2514 nh += sy;
2515 ny = -sy;
2516 sy = 0;
2517 }
2518
2519 min_it (nw, (unsigned int) (wrootattr.width - sx));
2520 min_it (nh, (unsigned int) (wrootattr.height - sy));
2521
2522 XSync (dpy, False);
2523 allowedxerror = -1;
2524 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2525
2526 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2527 /* XXX: may need a delay here? */
2528 allowedxerror = 0;
2529
2530 if (image == NULL)
2531 {
2532 if (am_transparent && am_pixmap_trans)
2533 {
2534 pchanged = 1;
2535 if (pixmap != None)
2536 {
2537 XFreePixmap (dpy, pixmap);
2538 pixmap = None;
2539 }
2540 }
2541
2542 am_pixmap_trans = 0;
2543 }
2544 else
2545 {
2546 if (pixmap != None)
2547 XFreePixmap (dpy, pixmap);
2548
2549#if TINTING
2550 if (ISSET_PIXCOLOR (Color_tint))
2551 {
2552 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2553
2554 rgba c;
2555 pix_colors_focused [Color_tint].get (c);
2556
2557 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2558 }
2559#endif
2560
2561 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2562 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2563 XPutImage (dpy, pixmap, gc, image, 0, 0,
2564 nx, ny, image->width, image->height);
2565 XFreeGC (dpy, gc);
2566 XDestroyImage (image);
2567 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2568 XClearWindow (dpy, parent[0]);
2569
2570 if (!am_transparent || !am_pixmap_trans)
2571 pchanged = 1;
2572
2573 am_transparent = am_pixmap_trans = 1;
2574 }
2575 }
2576
2577 if (am_pixmap_trans)
2578 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2579 else
2580 {
2581 unsigned int n;
2582 /*
2583 * InheritPixmap transparency
2584 */
2585 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2586 {
2587 oldp = parent[i];
2588 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2589 XFree (list);
2590
2591 if (parent[i] == display->root)
2592 {
2593 if (oldp != None)
2594 pchanged = 1;
2595
2596 break;
2597 }
2598
2599 if (oldp != parent[i])
2600 pchanged = 1;
2601 }
2602
2603 n = 0;
2604
2605 if (pchanged)
2606 for (; n < (unsigned int)i; n++)
2607 {
2608 XGetWindowAttributes (dpy, parent[n], &wattr);
2609
2610 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2611 {
2612 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2613 break;
2614 }
2615 }
2616
2617 if (n > (sizeof (parent) / sizeof (parent[0])))
2618 {
2619 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2620 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2621 am_transparent = 0;
2622 /* XXX: also turn off Opt_transparent? */
2623 }
2624 else
2625 {
2626 for (n = 0; n < (unsigned int)i; n++)
2627 {
2628 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2629 XClearWindow (dpy, parent[n]);
2630 }
2631
2632 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2633 am_transparent = 1;
2634 }
2635
2636 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2637 parent[i] = None;
2638 }
2639
2640 if (scrollBar.win)
2641 {
2642 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2643 scrollBar.setIdle ();
2644 scrollbar_show (0);
2645 }
2646
2647 if (am_transparent)
2648 {
2649 want_refresh = want_full_refresh = 1;
2650 if (am_pixmap_trans)
2651 flush ();
2652 }
2653
2654 return pchanged;
2655}
2656#endif
2657
2658/*}}} */
2659
2660bool
2661rxvt_term::cmd_parse ()
2662{
2663 bool flag = false;
2664 wchar_t ch = NOCHAR;
2665 char *seq_begin; // remember start of esc-sequence here
2666
2667 for (;;)
2668 {
2669 if (ch == NOCHAR)
2670 {
2671 seq_begin = cmdbuf_ptr;
2672 ch = next_char ();
2673
2674 if (ch == NOCHAR)
2675 break;
2676 }
2677
2678 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2679 {
789 if (!seen_input) 2680 if (!seen_input)
790 { 2681 {
791 seen_input = 1; 2682 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2683 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2684 // they first read the screensize and then install a SIGWINCH handler.
2685 // some window managers resize the window early, and these programs
2686 // then sometimes get the size wrong.
2687 // unfortunately other programs are even more buggy and dislike
2688 // being sent SIGWINCH, so only do it when we were in fact being
2689 // resized.
2690 if (seen_resize && cmd_pid)
2691 kill (-cmd_pid, SIGWINCH);
794 } 2692 }
795 2693
796 uint32_t ch = NOCHAR; 2694 /* Read a text string from the input buffer */
2695 wchar_t buf[UBUFSIZ];
2696 bool refreshnow = false;
2697 int nlines = 0;
2698 wchar_t *str = buf;
2699 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2700
798 for (;;) 2701 for (;;)
799 { 2702 {
800 if (ch == NOCHAR) 2703 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; 2704 break;
805 2705
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2706 *str++ = ch;
2707
2708 if (ch == C0_LF || str >= eol)
807 { 2709 {
808 /* Read a text string from the input buffer */ 2710 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2711 nlines++;
812 uint32_t *str = buf;
813 2712
814 *str++ = ch; 2713 refresh_count++;
815 2714
816 for (;;) 2715 if (!OPTION (Opt_jumpScroll)
2716 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2717 {
2718 refreshnow = true;
2719 refresh_count = 0;
818 ch = next_char (); 2720 ch = NOCHAR;
2721 break;
2722 }
819 2723
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2724 // scr_add_lines only works for nlines <= nrow - 1.
2725 if (nlines >= nrow - 1)
2726 {
2727 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2728 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2729 scr_add_lines (buf, str - buf, nlines);
2730
2731 nlines = 0;
2732 str = buf;
2733 eol = str + min (ncol, UBUFSIZ);
2734 }
2735
2736 if (str >= eol)
2737 {
2738 if (eol >= buf + UBUFSIZ)
2739 {
2740 ch = NOCHAR;
821 break; 2741 break;
2742 }
822 else 2743 else
823 { 2744 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 } 2745 }
848 2746
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 } 2747 }
2748
2749 seq_begin = cmdbuf_ptr;
2750 ch = next_char ();
2751 }
2752
2753 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2754 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2755 scr_add_lines (buf, str - buf, nlines);
2756
2757 /*
2758 * If there have been a lot of new lines, then update the screen
2759 * What the heck I'll cheat and only refresh less than every page-full.
2760 * the number of pages between refreshes is refresh_limit, which
2761 * is incremented here because we must be doing flat-out scrolling.
2762 */
2763 if (refreshnow)
2764 {
2765 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2766 refresh_limit++;
869 else 2767 else
870 { 2768 {
2769 flag = true;
871 switch (ch) 2770 scr_refresh ();
872 { 2771 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 } 2772 }
885 } 2773 }
2774
2775 }
2776 else
886 } 2777 {
2778 try
2779 {
2780 process_nonprinting (ch);
2781 }
2782 catch (const class out_of_input &o)
2783 {
2784 // we ran out of input, retry later
2785 cmdbuf_ptr = seq_begin;
2786 break;
2787 }
2788
2789 ch = NOCHAR;
2790 }
2791 }
2792
2793 return flag;
2794}
2795
2796// read the next character
2797wchar_t
2798rxvt_term::next_char () NOTHROW
2799{
2800 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2801 {
888} 2802 // assume 7-bit to be ascii ALWAYS
2803 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2804 return *cmdbuf_ptr++;
889 2805
890// read the next character, currently handles UTF-8 2806 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2807 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2808
2809 if (len == (size_t)-2)
2810 {
2811 // the mbstate stores incomplete sequences. didn't know this :/
2812 cmdbuf_ptr = cmdbuf_endp;
2813 break;
2814 }
2815
2816 if (len == (size_t)-1)
2817 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2818
2819 // assume wchar == unicode
2820 cmdbuf_ptr += len;
2821 return wc & UNICODE_MASK;
2822 }
2823
2824 return NOCHAR;
2825}
2826
2827// read the next octet
892uint32_t 2828uint32_t
893rxvt_term::next_char () 2829rxvt_term::next_octet () NOTHROW
894{ 2830{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2831 return cmdbuf_ptr < cmdbuf_endp
898 { 2832 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2833 : 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} 2834}
944 2835
2836static class out_of_input out_of_input;
2837
945/* rxvt_cmd_getc() - Return next input character */ 2838/* rxvt_cmd_getc () - Return next input character */
946/* 2839/*
947 * Return the next input character after first passing any keyboard input 2840 * Return the next input character after first passing any keyboard input
948 * to the command. 2841 * to the command.
949 */ 2842 */
950/* INTPROTO */ 2843wchar_t
2844rxvt_term::cmd_getc () THROW ((class out_of_input))
2845{
2846 wchar_t c = next_char ();
2847
2848 if (c == NOCHAR)
2849 throw out_of_input;
2850
2851 return c;
2852}
2853
951uint32_t 2854uint32_t
952rxvt_cmd_getc(pR) 2855rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2856{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2857 uint32_t c = next_octet ();
2858
957 if (c != NOCHAR) 2859 if (c == NOCHAR)
958 return c; 2860 throw out_of_input;
959 2861
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; 2862 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2863}
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 2864
2052/*{{{ print pipe */ 2865/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2866/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2867#ifdef PRINTPIPE
2055/* EXTPROTO */ 2868FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2869rxvt_term::popen_printer ()
2058{ 2870{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2871 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2872
2061 if (stream == NULL) 2873 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2874 rxvt_warn ("can't open printer pipe, not printing.\n");
2875
2063 return stream; 2876 return stream;
2064} 2877}
2065 2878
2066/* EXTPROTO */
2067int 2879int
2068rxvt_pclose_printer (FILE *stream) 2880rxvt_term::pclose_printer (FILE *stream)
2069{ 2881{
2070 fflush (stream); 2882 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); 2883 return pclose (stream);
2077# endif
2078} 2884}
2079 2885
2080/* 2886/*
2081 * simulate attached vt100 printer 2887 * simulate attached vt100 printer
2082 */ 2888 */
2083/* INTPROTO */
2084void 2889void
2085rxvt_process_print_pipe(pR) 2890rxvt_term::process_print_pipe ()
2086{ 2891{
2087 int done; 2892 int done;
2088 FILE *fd; 2893 FILE *fd;
2089 2894
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2895 if ((fd = popen_printer ()) == NULL)
2091 return; 2896 return;
2092 2897
2093/* 2898 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2899 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2900 * is received.
2096 */ 2901 */
2097 for (done = 0; !done;) { 2902 for (done = 0; !done;)
2903 {
2098 unsigned char buf[8]; 2904 unsigned char buf[8];
2099 unsigned char ch; 2905 unicode_t ch;
2100 unsigned int i, len; 2906 unsigned int i, len;
2101 2907
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2908 if ((ch = cmd_getc ()) != C0_ESC)
2909 {
2103 if (putc(ch, fd) == EOF) 2910 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2911 break; /* done = 1 */
2105 } else { 2912 }
2913 else
2914 {
2106 len = 0; 2915 len = 0;
2107 buf[len++] = ch; 2916 buf[len++] = ch;
2108 2917
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2918 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2919 {
2111 buf[len++] = '?'; 2920 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2921 {
2113 } 2922 buf[len++] = '?';
2923 ch = cmd_getc ();
2924 }
2114 if ((buf[len++] = ch) == '4') { 2925 if ((buf[len++] = ch) == '4')
2926 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2927 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2928 break; /* done = 1 */
2117 } 2929 }
2930 }
2931
2932 for (i = 0; i < len; i++)
2933 if (putc (buf[i], fd) == EOF)
2934 {
2935 done = 1;
2936 break;
2937 }
2938 }
2118 } 2939 }
2119 for (i = 0; i < len; i++) 2940
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2941 pclose_printer (fd);
2127} 2942}
2128#endif /* PRINTPIPE */ 2943#endif /* PRINTPIPE */
2129/*}}} */ 2944/*}}} */
2130 2945
2131/* *INDENT-OFF* */ 2946/* *INDENT-OFF* */
2132enum { 2947enum {
2133 C1_40 = 0x40, 2948 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2949 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, 2950 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, 2951 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 2952 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2953};
2139/* *INDENT-ON* */ 2954/* *INDENT-ON* */
2140 2955
2141/*{{{ process non-printing single characters */ 2956/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2957void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2958rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2959{
2146 switch (ch) { 2960 switch (ch)
2961 {
2962 case C0_ESC:
2963 process_escape_seq ();
2964 break;
2147 case C0_ENQ: /* terminal Status */ 2965 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2966 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2967 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2968 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2969 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2970 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2971 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2972 scr_bell ();
2158 break; 2973 break;
2159 case C0_BS: /* backspace */ 2974 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2975 scr_backspace ();
2161 break; 2976 break;
2162 case C0_HT: /* tab */ 2977 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2978 scr_tab (1);
2164 break; 2979 break;
2165 case C0_CR: /* carriage return */ 2980 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2981 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2982 break;
2168 case C0_VT: /* vertical tab, form feed */ 2983 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2984 case C0_FF:
2170 case C0_LF: /* line feed */ 2985 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2986 scr_index (UP);
2172 break; 2987 break;
2173 case C0_SO: /* shift out - acs */ 2988 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2989 scr_charset_choose (1);
2175 break; 2990 break;
2176 case C0_SI: /* shift in - acs */ 2991 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2992 scr_charset_choose (0);
2178 break; 2993 break;
2994
2995#ifdef EIGHT_BIT_CONTROLS
2996 // 8-bit controls
2997 case 0x90: /* DCS */
2998 process_dcs_seq ();
2999 break;
3000 case 0x9b: /* CSI */
3001 process_csi_seq ();
3002 break;
3003 case 0x9d: /* CSI */
3004 process_osc_seq ();
3005 break;
3006#endif
2179 } 3007 }
2180} 3008}
2181/*}}} */ 3009/*}}} */
2182 3010
2183 3011
2184/*{{{ process VT52 escape sequences */ 3012/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3013void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3014rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3015{
2189 int row, col; 3016 int row, col;
3017
3018 switch (ch)
2190 3019 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3020 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3022 break;
2195 case 'B': /* cursor down */ 3023 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3024 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3025 break;
2198 case 'C': /* cursor right */ 3026 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3027 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3028 break;
2201 case 'D': /* cursor left */ 3029 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3030 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3031 break;
2204 case 'H': /* cursor home */ 3032 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3033 scr_gotorc (0, 0, 0);
2206 break; 3034 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3035 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3036 scr_index (DN);
2209 break; 3037 break;
2210 case 'J': /* erase to end of screen */ 3038 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3039 scr_erase_screen (0);
2212 break; 3040 break;
2213 case 'K': /* erase to end of line */ 3041 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3042 scr_erase_line (0);
2215 break; 3043 break;
2216 case 'Y': /* move to specified row and col */ 3044 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3045 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3046 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3047 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3048 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3049 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3050 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3051 scr_gotorc (row, col, 0);
2224 break; 3052 break;
2225 case 'Z': /* identify the terminal type */ 3053 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3054 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3055 break;
2228 case '<': /* turn off VT52 mode */ 3056 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3057 PrivMode (0, PrivMode_vt52);
2230 break; 3058 break;
2231 case 'F': /* use special graphics character set */ 3059 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3060 case 'G': /* use regular character set */
2233 /* unimplemented */ 3061 /* unimplemented */
2234 break; 3062 break;
2235 case '=': /* use alternate keypad mode */ 3063 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3064 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3065 /* unimplemented */
2238 break; 3066 break;
2239 } 3067 }
2240} 3068}
2241/*}}} */ 3069/*}}} */
2242 3070
2243 3071
2244/*{{{ process escape sequences */ 3072/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3073void
2247rxvt_process_escape_seq(pR) 3074rxvt_term::process_escape_seq ()
2248{ 3075{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3076 unicode_t ch = cmd_getc ();
2250 3077
2251 if (R->PrivateModes & PrivMode_vt52) { 3078 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3079 {
3080 process_escape_vt52 (ch);
3081 return;
3082 }
3083
2256 switch (ch) { 3084 switch (ch)
3085 {
2257 /* case 1: do_tek_mode (); break; */ 3086 /* case 1: do_tek_mode (); break; */
2258 case '#': 3087 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3088 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3089 scr_E ();
2261 break; 3090 break;
2262 case '(': 3091 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3093 break;
2265 case ')': 3094 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3095 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3096 break;
2268 case '*': 3097 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3098 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3099 break;
2271 case '+': 3100 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3101 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3102 break;
2274#ifdef MULTICHAR_SET 3103#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': 3104 case '6':
2281 rxvt_scr_backindex(aR); 3105 scr_backindex ();
2282 break; 3106 break;
2283#endif 3107#endif
2284 case '7': 3108 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3109 scr_cursor (SAVE);
2286 break; 3110 break;
2287 case '8': 3111 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3112 scr_cursor (RESTORE);
2289 break; 3113 break;
2290#ifndef NO_FRILLS 3114#if !ENABLE_MINIMAL
2291 case '9': 3115 case '9':
2292 rxvt_scr_forwardindex(aR); 3116 scr_forwardindex ();
2293 break; 3117 break;
2294#endif 3118#endif
2295 case '=': 3119 case '=':
2296 case '>': 3120 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3121 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3122 break;
2299 3123
2300 case C1_40: 3124 case C1_40:
2301 rxvt_cmd_getc(aR); 3125 cmd_getc ();
2302 break; 3126 break;
2303 case C1_44: 3127 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3128 scr_index (UP);
2305 break; 3129 break;
2306 3130
2307 /* 8.3.87: NEXT LINE */ 3131 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3132 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3133 {
2313 break; 3134 wchar_t nlcr[] = { C0_LF, C0_CR };
3135 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3136 }
3137 break;
2314 3138
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3139 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3140 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3141 process_graphics ();
2318 break; 3142 break;
2319 3143
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3144 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3145 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3146 scr_set_tab (1);
2323 break; 3147 break;
2324 3148
2325 /* 8.3.105: REVERSE LINE FEED */ 3149 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3150 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3151 scr_index (DN);
2328 break; 3152 break;
2329 3153
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3154 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3155 /*case C1_SS2: scr_single_shift (2); break; */
2332 3156
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3157 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3158 /*case C1_SS3: scr_single_shift (3); break; */
2335 3159
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3160 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3161 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3162 process_dcs_seq ();
2339 break; 3163 break;
2340 3164
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3165 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3166 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3167 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3168 break; /* steal obsolete ESC [ c */
2346 3169
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3170 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3171 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3172 process_csi_seq ();
2350 break; 3173 break;
2351 3174
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3175 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3176 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3177 process_osc_seq ();
2355 break; 3178 break;
2356 3179
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3180 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3181 case 'c':
2359 rxvt_scr_poweron(aR); 3182 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3183 scr_poweron ();
2361 break; 3184 scrollbar_show (1);
3185 break;
2362 3186
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3187 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3188 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3189 scr_charset_choose (2);
2366 break; 3190 break;
2367 3191
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3192 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3193 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3194 scr_charset_choose (3);
2371 break; 3195 break;
2372 } 3196 }
2373} 3197}
2374/*}}} */ 3198/*}}} */
2375 3199
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3200/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3201/* *INDENT-OFF* */
2378enum { 3202enum {
2379 CSI_ICH = 0x40, 3203 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3204 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 , 3205 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, 3206 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, 3207 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, 3208 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, 3209 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 , 3210 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 3211 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3212};
2389 3213
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3214#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3215 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3216 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3217#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3218 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3219
2396const unsigned char csi_defaults[] = { 3220const unsigned char csi_defaults[] =
3221 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3222 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, */ 3223 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, */ 3224 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, [, \, ], ^, _, */ 3225 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, */ 3226 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, */ 3227 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, */ 3228 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, {, |, }, ~, */ 3229 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3230 };
2406/* *INDENT-ON* */ 3231/* *INDENT-ON* */
2407 3232
2408/* INTPROTO */
2409void 3233void
2410rxvt_process_csi_seq(pR) 3234rxvt_term::process_csi_seq ()
2411{ 3235{
2412 unsigned char ch, priv, i; 3236 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3237 unsigned int nargs, p;
2414 int n, ndef; 3238 int n, ndef;
2415 int arg[ESC_ARGS]; 3239 int arg[ESC_ARGS];
2416 3240
2417 for (nargs = ESC_ARGS; nargs > 0;) 3241 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3242 arg[--nargs] = 0;
2419 3243
2420 priv = 0; 3244 priv = 0;
3245 ch = cmd_getc ();
3246 if (ch >= '<' && ch <= '?')
3247 { /* '<' '=' '>' '?' */
3248 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3249 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3250 }
3251
2426/* read any numerical arguments */ 3252 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3253 for (n = -1; ch < CSI_ICH; )
3254 {
2428 if (isdigit(ch)) { 3255 if (isdigit (ch))
3256 {
2429 if (n < 0) 3257 if (n < 0)
2430 n = ch - '0'; 3258 n = ch - '0';
2431 else 3259 else
2432 n = n * 10 + ch - '0'; 3260 n = n * 10 + ch - '0';
3261 }
2433 } else if (ch == ';') { 3262 else if (ch == ';')
3263 {
2434 if (nargs < ESC_ARGS) 3264 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3265 arg[nargs++] = n;
2436 n = -1; 3266 n = -1;
2437 } else if (ch == '\b') { 3267 }
2438 rxvt_scr_backspace(aR); 3268 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3269 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3270
3271 ch = cmd_getc ();
3272 }
3273
3274 if (ch > CSI_7F)
2441 return; 3275 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3276
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3277 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3278 arg[nargs++] = n;
2453 3279
2454 i = ch - CSI_ICH; 3280 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3281 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3282 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3283 if (arg[p] == -1)
2458 arg[p] = ndef; 3284 arg[p] = ndef;
2459 3285
2460#ifdef DEBUG_CMD 3286 /*
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 3287 * private mode handling
2469 */ 3288 */
2470 if (priv) { 3289 if (priv)
2471 switch (priv) { 3290 {
2472 case '>': 3291 switch (priv)
3292 {
3293 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3294 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3295 {
2475 break; 3296 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2476 case '?': 3297 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3298 //
3299 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3300 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3301 // that we do not support xterm mouse reporting (should be 95 when we do).
3302 //
3303 tt_printf ("\033[>%d;94;0c", 'U');
3304 }
3305 break;
3306 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3307 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3308 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3309 break;
2480 } 3310 }
2481 return; 3311 return;
2482 } 3312 }
2483 3313
2484 switch (ch) { 3314 switch (ch)
2485/* 3315 {
3316 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3317 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3318 */
2488#ifdef PRINTPIPE 3319#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3320 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3321 switch (arg[0])
3322 {
2491 case 0: /* initiate transfer to primary aux device */ 3323 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3324 scr_printscreen (0);
2493 break; 3325 break;
2494 case 5: /* start relay to primary aux device */ 3326 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3327 process_print_pipe ();
3328 break;
3329 }
2496 break; 3330 break;
2497 }
2498 break;
2499#endif 3331#endif
2500 3332
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3333 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3334 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3335 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3336 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3337 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3338 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3339 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3340 break;
2509 3341
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3342 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3343 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3344#ifdef ISO6429
2513 arg[0] = -arg[0]; 3345 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3346#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3347 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3348#endif
2517 /* FALLTHROUGH */ 3349 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3350 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3351 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3352#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3353 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3354#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3355 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3356#endif
2525 break; 3357 break;
2526 3358
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3359 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3360 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3361 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3362 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3363 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3364 break;
2533 3365
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3366 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3367 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3368 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3369 break;
2538 3370
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3371 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3372 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3373 break;
2542 3374
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3375 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3376 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); 3377 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3378 break;
2547 3379
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3380 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3381 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3382 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3383 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3384 scr_tab (arg[0]);
2553 break; 3385 break;
2554 3386
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3387 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3388 scr_erase_screen (arg[0]);
2557 break; 3389 break;
2558 3390
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3391 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3392 scr_erase_line (arg[0]);
2561 break; 3393 break;
2562 3394
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3395 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3396 scr_insdel_chars (arg[0], INSERT);
2565 break; 3397 break;
2566 3398
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3399 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3400 scr_insdel_lines (arg[0], INSERT);
2569 break; 3401 break;
2570 3402
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3403 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3404 scr_insdel_lines (arg[0], DELETE);
2573 break; 3405 break;
2574 3406
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3407 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3408 scr_insdel_chars (arg[0], ERASE);
2577 break; 3409 break;
2578 3410
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3411 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3412 scr_insdel_chars (arg[0], DELETE);
2581 break; 3413 break;
2582 3414
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3415 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3416 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3417 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3418 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3419 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3420 break;
2589 3421
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3422 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3423 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3424 break;
2593 break;
2594 3425
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3426 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3427 process_sgr_mode (nargs, arg);
2597 break; 3428 break;
2598 3429
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3430 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3431 switch (arg[0])
3432 {
2601 case 5: /* DSR requested */ 3433 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3434 tt_printf ("\033[0n");
2603 break; 3435 break;
2604 case 6: /* CPR requested */ 3436 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3437 scr_report_position ();
2606 break; 3438 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3439 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3440 if (OPTION (Opt_insecure))
2610 break; 3441 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3442 break;
2612 case 8: /* unofficial extension */ 3443 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3444 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3445 break;
3446 }
2614 break; 3447 break;
2615 }
2616 break;
2617 3448
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3449 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3450 switch (arg[0])
3451 {
2620 case 0: /* char tab stop cleared at active position */ 3452 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3453 scr_set_tab (0);
2622 break; 3454 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3455 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3456 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3457 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3458 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3459 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3460 scr_set_tab (-1);
3461 break;
3462 }
2629 break; 3463 break;
2630 }
2631 break;
2632 3464
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3465 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3466 switch (arg[0])
3467 {
2635 case 0: /* char tab stop set at active position */ 3468 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3469 scr_set_tab (1);
2637 break; /* = ESC H */ 3470 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3471 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3472 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3473 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3474 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3475 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3476 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3477 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3478 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3479 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3480 /* case 6: */ /* all line tab stops are cleared */
2648 } 3481 }
2649 break; 3482 break;
2650 3483
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3484 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3485 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3486 scr_insert_mode (0);
2654 break; 3487 else if (arg[0] == 20)
3488 priv_modes &= ~PrivMode_LFNL;
3489 break;
2655 3490
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3491 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3492 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3493 scr_insert_mode (1);
2659 break; 3494 else if (arg[0] == 20)
3495 priv_modes |= PrivMode_LFNL;
3496 break;
2660 3497
2661/* 3498 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3499 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3500 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3501 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3502 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3503 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3504 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3505 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3506 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3507 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3508 break;
2672 3509
2673 case CSI_73: 3510 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3511 scr_cursor (SAVE);
2675 break; 3512 break;
2676 case CSI_75: 3513 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3514 scr_cursor (RESTORE);
2678 break; 3515 break;
2679 3516
2680#ifndef NO_FRILLS 3517#if !ENABLE_MINIMAL
2681 case CSI_74: 3518 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3519 process_window_ops (arg, nargs);
2683 break; 3520 break;
2684#endif 3521#endif
2685 3522
2686 case CSI_78: /* DECREQTPARM */ 3523 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3524 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3525 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3526 break;
2690 3527
2691 default: 3528 default:
2692 break; 3529 break;
2693 } 3530 }
2694} 3531}
2695/*}}} */ 3532/*}}} */
2696 3533
2697#ifndef NO_FRILLS 3534#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3535/* ARGSUSED */
2699/* INTPROTO */
2700void 3536void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3537rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3538{
2703 int x, y; 3539 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3540 XWindowAttributes wattr;
2708 Window wdummy; 3541 Window wdummy;
2709 3542
3543 dLocal (Display *, dpy);
3544
2710 if (nargs == 0) 3545 if (nargs == 0)
2711 return; 3546 return;
3547
2712 switch (args[0]) { 3548 switch (args[0])
3549 {
2713 /* 3550 /*
2714 * commands 3551 * commands
2715 */ 3552 */
2716 case 1: /* deiconify window */ 3553 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3554 XMapWindow (dpy, parent[0]);
2718 break; 3555 break;
2719 case 2: /* iconify window */ 3556 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3557 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3558 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3559 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3560 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3561 break;
2726 case 4: /* set size (pixels) */ 3562 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3563 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3564 break;
2729 case 5: /* raise window */ 3565 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3566 XRaiseWindow (dpy, parent[0]);
2731 break; 3567 break;
2732 case 6: /* lower window */ 3568 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3569 XLowerWindow (dpy, parent[0]);
2734 break; 3570 break;
2735 case 7: /* refresh window */ 3571 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3572 scr_touch (true);
2737 break; 3573 break;
2738 case 8: /* set size (chars) */ 3574 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3575 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3576 (unsigned int) (args[1] * fheight));
2741 break; 3577 break;
3578
3579 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3580 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3581 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3582 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3583 (unsigned int) (args[1] * fheight));
2746 break; 3584 break;
3585
2747 /* 3586 /*
2748 * reports - some output format copied from XTerm 3587 * reports - some output format copied from XTerm
2749 */ 3588 */
2750 case 11: /* report window state */ 3589 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3590 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3591 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3592 break;
2754 case 13: /* report window position */ 3593 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3594 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3595 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3596 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3597 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3598 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3599 break;
2761 case 14: /* report window size (pixels) */ 3600 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3601 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3602 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3603 break;
3604 case 18: /* report text area size (chars) */
3605 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3606 break;
2765 case 18: /* report window size (chars) */ 3607 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3608 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3609 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3610 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3611 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3612 char *s;
2772 break; 3613 XGetIconName (dpy, parent[0], &s);
3614 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3615 XFree (s);
3616 }
3617 break;
2773 case 21: /* report window title */ 3618 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3619 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3620 char *s;
2776 break; 3621 XFetchName (dpy, parent[0], &s);
2777#endif 3622 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3623 XFree (s);
3624 }
3625 break;
2778 } 3626 }
2779} 3627}
2780#endif 3628#endif
2781 3629
2782/*----------------------------------------------------------------------*/ 3630/*----------------------------------------------------------------------*/
2783/* 3631/*
2784 * get input up until STRING TERMINATOR (or BEL) 3632 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3633 * ends_how is terminator used. returned input must be free()'d
2786 */ 3634 */
2787/* INTPROTO */ 3635char *
2788unsigned char * 3636rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3637{
2791 int seen_esc = 0; /* seen escape? */ 3638 unicode_t ch;
3639 bool seen_esc = false;
2792 unsigned int n = 0; 3640 unsigned int n = 0;
2793 unsigned char *s; 3641 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3642
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3643 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3644 {
2798 || ch == CHAR_ST 3645 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3646 {
3647 if (ch == 0x5c) /* 7bit ST */
3648 break;
3649 else
3650 return NULL;
3651 }
3652 else if (ch == C0_ESC)
3653 {
3654 seen_esc = true;
3655 continue;
3656 }
3657 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3658 break;
2801 if (ch == C0_ESC) { 3659 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 */ 3660 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3661
3662 seen_esc = false;
3663
3664 if (n >= STRING_MAX - 1)
3665 // stop at some sane length
3666 return NULL;
3667
3668 if (ch == C0_SYN)
3669 string[n++] = cmd_get8 ();
3670 else
2809 string[n++] = ch; 3671 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3672 }
3673
2812 string[n++] = '\0'; 3674 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3675
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3676 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3677
2817 return s; 3678 return rxvt_wcstombs (string);
2818} 3679}
2819 3680
2820/*----------------------------------------------------------------------*/ 3681/*----------------------------------------------------------------------*/
2821/* 3682/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3683 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3684 */
2824/* INTPROTO */
2825void 3685void
2826rxvt_process_dcs_seq(pR) 3686rxvt_term::process_dcs_seq ()
2827{ 3687{
2828 unsigned char eh, *s; 3688 char *s;
2829/* 3689 unicode_t eh;
3690
3691 /*
2830 * Not handled yet 3692 * Not handled yet
2831 */ 3693 */
2832 s = rxvt_get_to_st(aR_ &eh); 3694 s = get_to_st (eh);
2833 if (s) 3695 if (s)
2834 free(s); 3696 free (s);
3697
2835 return; 3698 return;
2836} 3699}
2837 3700
2838/*----------------------------------------------------------------------*/ 3701/*----------------------------------------------------------------------*/
2839/* 3702/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3703 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3704 */
2842/* INTPROTO */
2843void 3705void
2844rxvt_process_osc_seq(pR) 3706rxvt_term::process_osc_seq ()
2845{ 3707{
2846 unsigned char ch, eh, *s; 3708 unicode_t ch, eh;
2847 int arg; 3709 int arg;
2848 3710
2849 ch = rxvt_cmd_getc(aR); 3711 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3712 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3713 arg = arg * 10 + (ch - '0');
2852 3714
2853 if (ch == ';') { 3715 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3716 {
2855 if (s) { 3717 char *s = get_to_st (eh);
2856 /* 3718
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3719 if (s)
2858 * so do it here 3720 {
2859 */ 3721 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3722 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3723 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3724 }
2863#else 3725}
2864 0; 3726
2865#endif 3727void
3728rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3729{
3730 if (str[0] == '?' && !str[1])
3731 {
3732 rgba c;
3733 pix_colors_focused[color].get (c);
3734
3735#if XFT
3736 if (c.a != rgba::MAX_CC)
3737 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3738 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3739#endif
2868 free(s); 3740 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3741 }
3742 else
3743 set_window_color (color, str);
2871} 3744}
3745
2872/* 3746/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3747 * 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 */ 3748 */
2893/* EXTPROTO */
2894void 3749void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3750rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3751{
2897 int changed = 0; 3752 int color;
2898 int color;
2899 char *buf, *name; 3753 char *buf, *name;
3754 bool query = str[0] == '?' && !str[1];
3755 int saveop = op;
2900 3756
3757 dLocal (Display *, dpy);
3758
2901 assert(str != NULL); 3759 assert (str != NULL);
2902 switch (op) { 3760 switch (op)
3761 {
2903 case XTerm_name: 3762 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3763 set_title (str);
2905 /* FALLTHROUGH */ 3764 /* FALLTHROUGH */
2906 case XTerm_iconName: 3765 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3766 set_icon_name (str);
2908 break; 3767 break;
2909 case XTerm_title: 3768 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3769 set_title (str);
2911 break; 3770 break;
3771 case XTerm_property:
3772 if (str[0] == '?')
3773 {
3774 Atom prop = display->atom (str + 1);
3775 Atom actual_type;
3776 int actual_format;
3777 unsigned long nitems;
3778 unsigned long bytes_after;
3779 unsigned char *value = 0;
3780 const char *str = "";
3781
3782 if (prop
3783 && XGetWindowProperty (dpy, parent[0],
3784 prop, 0, 1<<16, 0, AnyPropertyType,
3785 &actual_type, &actual_format,
3786 &nitems, &bytes_after, &value) == Success
3787 && actual_type != None
3788 && actual_format == 8)
3789 str = (const char *)(value);
3790
3791 tt_printf ("\033]%d;%s%c", op, str, resp);
3792
3793 XFree (value);
3794 }
3795 else
3796 {
3797 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3798
3799 if (eq)
3800 {
3801 *eq = 0;
3802 set_utf8_property (display->atom (str), eq + 1);
3803 }
3804 else
3805 XDeleteProperty (dpy, parent[0],
3806 display->atom (str));
3807 }
3808 break;
3809
2912 case XTerm_Color: 3810 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3811 for (buf = (char *)str; buf && *buf;)
3812 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3813 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3814 break;
3815
2916 *name++ = '\0'; 3816 *name++ = '\0';
2917 color = atoi(buf); 3817 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3818
2919 break; 3819 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3820 break;
3821
2920 if ((buf = STRCHR(name, ';')) != NULL) 3822 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3823 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3824
2923 } 3825 process_color_seq (op, color, name, resp);
2924 break; 3826 }
3827 break;
3828 case XTerm_Color00:
3829 process_color_seq (op, Color_fg, str, resp);
3830 break;
3831 case XTerm_Color01:
3832 process_color_seq (op, Color_bg, str, resp);
3833 break;
2925#ifndef NO_CURSORCOLOR 3834#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3835 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3836 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3837 break;
2929#endif 3838#endif
2930 case XTerm_Color_pointer: 3839 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3840 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3841 break;
3842 case XTerm_Color_pointer_bg:
3843 process_color_seq (op, Color_pointer_bg, str, resp);
3844 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3845#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: 3846 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3847 process_color_seq (op, Color_RV, str, resp);
2942 break; 3848 break;
3849 case Rxvt_Color_BD:
3850 case URxvt_Color_BD:
3851 process_color_seq (op, Color_BD, str, resp);
3852 break;
3853 case Rxvt_Color_UL:
3854 case URxvt_Color_UL:
3855 process_color_seq (op, Color_UL, str, resp);
3856 break;
3857 case URxvt_Color_IT:
3858 process_color_seq (op, Color_IT, str, resp);
3859 break;
2943#endif 3860#endif
3861#if TRANSPARENT && TINTING
3862 case URxvt_Color_tint:
3863 process_color_seq (op, Color_tint, str, resp);
2944 3864
2945 case XTerm_Menu: 3865 check_our_parents ();
3866
3867 if (am_transparent)
3868 want_full_refresh = want_refresh = 1;
3869
3870 break;
3871#endif
3872
3873 case Rxvt_Pixmap:
2946 /* 3874 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3875 if (*str != ';')
2948 * so DON'T do it here
2949 */ 3876 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3877#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3878 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3879 set_bgPixmap (str); /* change pixmap */
3880 scr_touch (true);
2956#endif 3881#endif
2957 rxvt_scr_touch(aR_ True); 3882 }
2958 } 3883
2959 while ((str = STRCHR(str, ';')) != NULL) { 3884 int changed = 0;
2960 str++; 3885
3886 while ((str = strchr (str, ';')) != NULL)
3887 {
3888 str++;
2961#if XPM_BACKGROUND 3889#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3890 changed += scale_pixmap (str);
2963#endif 3891#endif
2964 } 3892 }
2965 if (changed) { 3893
3894 if (changed)
3895 {
2966#ifdef XPM_BACKGROUND 3896#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3897 resize_pixmap ();
3898 scr_touch (true);
2968#endif 3899#endif
2969 rxvt_scr_touch(aR_ True); 3900 }
2970 } 3901 }
2971 break; 3902 break;
2972 3903
2973 case XTerm_restoreFG: 3904 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3905 set_window_color (Color_fg, str);
2975 break; 3906 break;
2976 case XTerm_restoreBG: 3907 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3908 set_window_color (Color_bg, str);
2978 break; 3909 break;
3910
2979 case XTerm_logfile: 3911 case XTerm_logfile:
2980 break; 3912 // TODO, when secure mode?
2981 case XTerm_font: 3913 break;
2982 rxvt_change_font(aR_ 0, str); 3914
2983 break;
2984#if 0 3915#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3916 case Rxvt_dumpscreen: /* no error notices */
2986 { 3917 {
2987 int fd; 3918 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3919 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3920 {
2990 close(fd); 3921 scr_dump (fd);
2991 } 3922 close (fd);
2992 } 3923 }
2993 break; 3924 }
3925 break;
3926#endif
3927 case XTerm_font:
3928 op = URxvt_font;
3929 case URxvt_font:
3930#if ENABLE_STYLES
3931 case URxvt_boldFont:
3932 case URxvt_italicFont:
3933 case URxvt_boldItalicFont:
3934#endif
3935 if (query)
3936 tt_printf ("\33]%d;%-.250s%c", saveop,
3937 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3938 ? fontset[op - URxvt_font]->fontdesc : "",
3939 resp);
3940 else
3941 {
3942 const char *&res = rs[Rs_font + (op - URxvt_font)];
3943
3944 res = strdup (str);
3945 allocated.push_back ((void *)res);
3946 set_fonts ();
3947 }
3948 break;
3949
3950 case URxvt_version:
3951 if (query)
3952 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3953 op,
3954 rs[Rs_name], VERSION[0], VERSION[2],
3955 resp);
3956 break;
3957
3958#if !ENABLE_MINIMAL
3959 case URxvt_locale:
3960 if (query)
3961 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3962 else
3963 {
3964 set_locale (str);
3965 pty->set_utf8_mode (enc_utf8);
3966 init_xlocale ();
3967 }
3968 break;
3969
3970 case URxvt_view_up:
3971 case URxvt_view_down:
3972 {
3973 int lines = atoi (str);
3974
3975 if (lines)
3976 scr_page (op == URxvt_view_up ? UP : DN, lines);
3977 else
3978 scr_erase_savelines ();
3979 }
3980
3981 break;
3982#endif
3983
3984#if ENABLE_PERL
3985 case URxvt_perl:
3986 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3987 ; // no responses yet
3988 break;
2994#endif 3989#endif
2995 } 3990 }
2996} 3991}
2997/*----------------------------------------------------------------------*/ 3992/*----------------------------------------------------------------------*/
2998 3993
… …
3004 * 's' = save 3999 * 's' = save
3005 * 'r' = restore 4000 * 'r' = restore
3006 * 't' = toggle 4001 * 't' = toggle
3007 * so no need for fancy checking 4002 * so no need for fancy checking
3008 */ 4003 */
3009/* INTPROTO */
3010int 4004int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 4005rxvt_term::privcases (int mode, unsigned long bit)
3012{ 4006{
3013 int state; 4007 int state;
3014 4008
3015 if (mode == 's') { 4009 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 4010 {
3017 return -1; 4011 SavedModes |= (priv_modes & bit);
3018 } else { 4012 return -1;
4013 }
4014 else
4015 {
3019 if (mode == 'r') 4016 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4017 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4018 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4019 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4020 PrivMode (state, bit);
3024 } 4021 }
4022
3025 return state; 4023 return state;
3026} 4024}
3027 4025
3028/* we're not using priv _yet_ */ 4026/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4027void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4028rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 4029{
3033 unsigned int i, j; 4030 unsigned int i, j;
3034 int state; 4031 int state;
4032
3035 static const struct { 4033 static const struct
4034 {
3036 const int argval; 4035 const int argval;
3037 const unsigned long bit; 4036 const unsigned long bit;
4037 }
4038
3038 } argtopriv[] = { 4039 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4040 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4041 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4042 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4043 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4044 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4045 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4046 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4047 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4048 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4049 // 18, 19 printing-related
3049#endif 4050 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4051#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4052 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4053#endif
3053 { 25, PrivMode_VisibleCursor }, 4054 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4055 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4056 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4057 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4058 // 46 start logging
4059 { 47, PrivMode_Screen },
4060 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4061#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4062 { 67, PrivMode_BackSpace },
3060#endif 4063#endif
3061 { 1000, PrivMode_MouseX11 }, 4064 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4065 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4066 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4067 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4068 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4069 { 1011, PrivMode_Keypress }, // rxvt extension
4070 // 1035 enable modifiers for alt, numlock NYI
4071 // 1036 send ESC for meta keys NYI
4072 // 1037 send DEL for keypad delete NYI
4073 { 1047, PrivMode_Screen },
4074 // 1048 save and restore cursor
4075 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4076 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4077 };
3066 4078
3067 if (nargs == 0) 4079 if (nargs == 0)
3068 return; 4080 return;
3069 4081
3070/* make lo/hi boolean */ 4082 /* make lo/hi boolean */
3071 if (mode == 'l') 4083 if (mode == 'l')
3072 mode = 0; /* reset */ 4084 mode = 0; /* reset */
3073 else if (mode == 'h') 4085 else if (mode == 'h')
3074 mode = 1; /* set */ 4086 mode = 1; /* set */
3075 4087
3076 for (i = 0; i < nargs; i++) { 4088 for (i = 0; i < nargs; i++)
4089 {
3077 state = -1; 4090 state = -1;
3078 4091
3079 /* basic handling */ 4092 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4093 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4094 if (argtopriv[j].argval == arg[i])
4095 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4096 state = privcases (mode, argtopriv[j].bit);
3083 break; 4097 break;
3084 } 4098 }
3085 4099
3086 /* extra handling for values with state unkept */ 4100 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4101 switch (arg[i])
4102 {
4103#if ENABLE_STYLES
4104 case 1021:
4105 set_option (Opt_intensityStyles, mode);
4106
4107 scr_touch (true);
4108 break;
4109#endif
3089 case 1048: /* alternative cursor save */ 4110 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4111 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4112 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4113 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4114 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4115 else if (mode == 1)
3095 default: 4116 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4117 break;
3097 } 4118 }
3098 4119
4120 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4121 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4122 switch (arg[i])
4123 {
3101 /* case 1: - application cursor keys */ 4124 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4125 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4126 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4127 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4128 * within VT52 mode
3106 */ 4129 */
3107 PrivMode(1, PrivMode_vt52); 4130 PrivMode (1, PrivMode_vt52);
3108 break; 4131 break;
3109 case 3: /* 80/132 */ 4132 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4133 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4134 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4135 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4136 case 4: /* smooth scrolling */
3116 if (state) 4137 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4138 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4139 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4140 scr_rvideo_mode (state);
3123 break; 4141 break;
3124 case 6: /* relative/absolute origins */ 4142 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4143 scr_relative_origin (state);
3126 break; 4144 break;
3127 case 7: /* autowrap */ 4145 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4146 scr_autowrap (state);
3129 break; 4147 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4148 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4149 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4150 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4151 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4152 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 4153#ifdef scrollBar_esc
3143 case scrollBar_esc: 4154 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4155 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4156 {
3146 rxvt_scr_touch(aR_ True); 4157 resize_all_windows (0, 0, 0);
3147 } 4158 scr_touch (true);
3148 break; 4159 }
4160 break;
3149#endif 4161#endif
3150 case 25: /* visible/invisible cursor */ 4162 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4163 scr_cursor_visible (state);
3152 break; 4164 break;
3153 /* case 35: - shift keys */ 4165 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4166 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4167 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4168 scr_change_screen (state);
3157 break; 4169 break;
3158 /* case 66: - application key pad */ 4170 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4171 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4172 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4174 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4175 break;
3164#if 0 4176#if 0
3165 case 1001: 4177 case 1001:
3166 break; /* X11 mouse highlighting */ 4178 break; /* X11 mouse highlighting */
3167#endif 4179#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4180 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4181 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4182 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4183 case 1011: /* scroll to bottom on key press */
3175 if (state) 4184 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4185 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4186 case 1047: /* secondary screen w/ clearing last */
4187 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4188 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4189 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4190 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4191 break;
3185 default: 4192 case 1049: /* secondary screen w/ clearing first */
3186 break; 4193 scr_change_screen (state);
3187 } 4194 if (OPTION (Opt_secondaryScreen))
4195 if (current_screen != PRIMARY)
4196 scr_erase_screen (2);
4197 break;
4198 default:
4199 break;
4200 }
3188 } 4201 }
3189} 4202}
3190/*}}} */ 4203/*}}} */
3191 4204
3192/*{{{ process sgr sequences */ 4205/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4206void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4207rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4208{
3197 unsigned int i; 4209 unsigned int i;
3198 short rendset; 4210 short rendset;
3199 int rendstyle; 4211 int rendstyle;
3200 4212
3201 if (nargs == 0) { 4213 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4214 {
4215 scr_rendition (0, ~RS_None);
4216 return;
4217 }
4218
3205 for (i = 0; i < nargs; i++) { 4219 for (i = 0; i < nargs; i++)
4220 {
3206 rendset = -1; 4221 rendset = -1;
3207 switch (arg[i]) { 4222 switch (arg[i])
3208 case 0: 4223 {
4224 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4225 rendset = 0, rendstyle = ~RS_None;
3210 break; 4226 break;
3211 case 1: 4227 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4228 rendset = 1, rendstyle = RS_Bold;
3213 break; 4229 break;
3214 case 4: 4230 //case 2: // low intensity
4231 case 3:
4232 rendset = 1, rendstyle = RS_Italic;
4233 break;
4234 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4235 rendset = 1, rendstyle = RS_Uline;
3216 break; 4236 break;
3217 case 5: 4237 case 5: // slowly blinking
4238 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4239 rendset = 1, rendstyle = RS_Blink;
3219 break; 4240 break;
3220 case 7: 4241 //case 6: // scoansi light background
4242 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4243 rendset = 1, rendstyle = RS_RVid;
3222 break; 4244 break;
3223 case 22: 4245 case 8:
4246 // invisible. NYI
4247 break;
4248 //case 9: // crossed out
4249 //case 10: // scoansi acs off, primary font
4250 //case 11: // scoansi acs on, first alt font
4251 //case 12: // scoansi acs on, |0x80, second alt font
4252 //...
4253 //case 19: // ninth alt font
4254 //case 20: // gothic
4255 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4256 rendset = 0, rendstyle = RS_Bold;
3225 break; 4257 break;
3226 case 24: 4258 case 22: // normal intensity
4259 rendset = 0, rendstyle = RS_Bold;
4260 break;
4261 case 23: // disable italic
4262 rendset = 0, rendstyle = RS_Italic;
4263 break;
4264 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4265 rendset = 0, rendstyle = RS_Uline;
3228 break; 4266 break;
3229 case 25: 4267 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4268 rendset = 0, rendstyle = RS_Blink;
3231 break; 4269 break;
3232 case 27: 4270 case 26: // variable spacing (iso 8613)
4271 rendset = 0, rendstyle = RS_Blink;
4272 break;
4273 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4274 rendset = 0, rendstyle = RS_RVid;
3234 break; 4275 break;
3235 } 4276 //case 28: // visible. NYI
4277 //case 29: // not crossed-out
4278 }
4279
3236 if (rendset != -1) { 4280 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4281 {
4282 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4283 continue; /* for (;i;) */
3239 } 4284 }
3240 4285
3241 switch (arg[i]) { 4286 switch (arg[i])
3242 case 30: 4287 {
4288 case 30:
3243 case 31: /* set fg color */ 4289 case 31: /* set fg color */
3244 case 32: 4290 case 32:
3245 case 33: 4291 case 33:
3246 case 34: 4292 case 34:
3247 case 35: 4293 case 35:
3248 case 36: 4294 case 36:
3249 case 37: 4295 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4297 break;
3252 break; 4298 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3257 Color_fg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4302 i += 2;
3259 } 4303 }
3260 break; 4304 break;
3261#endif
3262 case 39: /* default fg */ 4305 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4306 scr_color (Color_fg, Color_fg);
3264 break; 4307 break;
3265 4308
3266 case 40: 4309 case 40:
3267 case 41: /* set bg color */ 4310 case 41: /* set bg color */
3268 case 42: 4311 case 42:
3269 case 43: 4312 case 43:
3270 case 44: 4313 case 44:
3271 case 45: 4314 case 45:
3272 case 46: 4315 case 46:
3273 case 47: 4316 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4317 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4318 break;
3276 break; 4319 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4320 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4321 {
3281 Color_bg); 4322 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4323 i += 2;
3283 } 4324 }
3284 break; 4325 break;
3285#endif
3286 case 49: /* default bg */ 4326 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4327 scr_color (Color_bg, Color_bg);
3288 break; 4328 break;
3289 4329
3290#ifndef NO_BRIGHTCOLOR 4330 //case 50: // not variable spacing
3291 case 90: 4331
4332#if !ENABLE_MINIMAL
4333 case 90:
3292 case 91: /* set bright fg color */ 4334 case 91: /* set bright fg color */
3293 case 92: 4335 case 92:
3294 case 93: 4336 case 93:
3295 case 94: 4337 case 94:
3296 case 95: 4338 case 95:
3297 case 96: 4339 case 96:
3298 case 97: 4340 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4341 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4342 break;
3301 break; 4343 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4344 case 101: /* set bright bg color */
3304 case 102: 4345 case 102:
3305 case 103: 4346 case 103:
3306 case 104: 4347 case 104:
3307 case 105: 4348 case 105:
3308 case 106: 4349 case 106:
3309 case 107: 4350 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4351 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4352 break;
3312 break;
3313#endif 4353#endif
3314 } 4354 }
3315 } 4355 }
3316} 4356}
3317/*}}} */ 4357/*}}} */
3318 4358
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4359/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4360void
3322rxvt_process_graphics(pR) 4361rxvt_term::process_graphics ()
3323{ 4362{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4363 unicode_t ch, cmd = cmd_getc ();
3325 4364
3326#ifndef RXVT_GRAPHICS 4365 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4366 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4367 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4368 return;
3330 } 4369 }
3331/* swallow other graphics sequences until terminating ':' */ 4370 /* swallow other graphics sequences until terminating ':' */
3332 do 4371 do
3333 ch = rxvt_cmd_getc(aR); 4372 ch = cmd_getc ();
3334 while (ch != ':'); 4373 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} 4374}
3377/*}}} */ 4375/*}}} */
3378 4376
3379/* ------------------------------------------------------------------------- */ 4377/* ------------------------------------------------------------------------- */
3380 4378
3381/* 4379/*
3382 * Send printf() formatted output to the command. 4380 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4381 * Only use for small amounts of data.
3384 */ 4382 */
3385void 4383void
3386rxvt_term::tt_printf (const char *fmt,...) 4384rxvt_term::tt_printf (const char *fmt,...)
3387{ 4385{
3388 va_list arg_ptr; 4386 va_list arg_ptr;
3389 unsigned char buf[256]; 4387 char buf[256];
3390 4388
3391 va_start (arg_ptr, fmt); 4389 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4390 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4391 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4392 tt_write (buf, strlen (buf));
3395} 4393}
3396 4394
3397/* ---------------------------------------------------------------------- */ 4395/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4396/* 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. 4397 * or generated by us in response to a query ESC sequence.
3400 */ 4398 */
4399const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4400
3401void 4401void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4402rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4403{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4404 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4405 return;
3405 4406
3406 if (len) 4407 if (pty->pty < 0)
4408 return;
4409
4410 if (v_buflen == 0)
4411 {
4412 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4413
4414 if ((unsigned int)written == len)
4415 return;
4416
4417 data += written;
4418 len -= written;
3407 { 4419 }
4420
4421 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4422
4423 memcpy (v_buffer + v_buflen, data, len);
4424 v_buflen += len;
4425
4426 pty_ev.set (EVENT_READ | EVENT_WRITE);
4427}
4428
4429void rxvt_term::pty_write ()
4430{
4431 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4432
4433 if (written > 0)
4434 {
4435 v_buflen -= written;
4436
3408 if (v_buflen == 0) 4437 if (v_buflen == 0)
3409 { 4438 {
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); 4439 free (v_buffer);
3436 v_buffer = 0; 4440 v_buffer = 0;
3437 v_buflen = 0; 4441 v_buflen = 0;
3438 4442
3439 pty_ev.set (EVENT_READ); 4443 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; 4444 return;
3452 } 4445 }
4446
4447 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4448 }
4449 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4450 pty_ev.set (EVENT_READ);
3454} 4451}
3455 4452
3456/*----------------------- end-of-file (C source) -----------------------*/ 4453/*----------------------- end-of-file (C source) -----------------------*/
3457 4454

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