ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.218 by root, Sat Dec 31 16:40:28 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 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) 2003-2005 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x], x, y);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165#if ENABLE_OVERLAY
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
181# endif
182 {
183 ch2 = ch;
184
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 scr_overlay_set (12, y, NOCHAR, r);
232 }
233
234 scr_overlay_set (0, len , attr);
235 scr_overlay_set (0, len + 1, fname);
236
237 free (fname);
238
239# if ENABLE_COMBINING
240 if (alloc)
241 delete [] alloc;
242# endif
243#endif
244}
245
246void
247rxvt_term::commit_iso14755 ()
248{
249 wchar_t ch[2];
250
251 ch[0] = iso14755buf & ISO_14755_MASK;
252 ch[1] = 0;
253
254 if (iso14755buf & ISO_14755_51)
255 {
256 char mb[16];
257 int len;
258
259 // allow verbatim 0-bytes and control-bytes to be entered
260 if (ch[0] >= 0x20)
261 len = wcstombs (mb, ch, 16);
262 else
263 {
264 mb[0] = ch[0];
265 len = 1;
266 }
267
268 if (len > 0)
269 tt_write ((unsigned char *)mb, len);
270 else
271 scr_bell ();
272 }
273
274 iso14755buf = 0;
275}
276
277int
278rxvt_term::hex_keyval (XKeyEvent &ev)
279{
280 // check wether this event corresponds to a hex digit
281 // if the modifiers had not been pressed.
282 for (int index = 0; index < 8; index++)
283 {
284 KeySym k = XLookupKeysym (&ev, index);
285
286 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
287 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
288 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
289 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
290 }
291
292 return -1;
293}
294#endif
295
55/*{{{ Convert the keypress event into a string */ 296/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 297void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 298rxvt_term::lookup_key (XKeyEvent &ev)
59{ 299{
60 int ctrl, meta, shft, len; 300 int ctrl, meta, shft, len;
61 unsigned int newlen; 301 unsigned int newlen;
62 KeySym keysym; 302 KeySym keysym;
63#ifdef DEBUG_CMD 303#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 304 static int debug_key = 1; /* accessible by a debugger only */
65#endif 305#endif
66 int valid_keysym; 306 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 307 unsigned char kbuf[KBUFSZ];
68 308
69/* 309 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 310 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 311 * escape sequence to toggle the Keypad.
72 * 312 *
73 * Always permit `shift' to override the current setting 313 * Always permit `shift' to override the current setting
74 */ 314 */
75 shft = (ev->state & ShiftMask); 315 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 316 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 317 meta = ev.state & ModMetaMask;
78 318
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 319 if (numlock_state || (ev.state & ModNumLockMask))
80 { 320 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 321 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 322 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 323 }
84 324
85 kbuf[0] = 0; 325 kbuf[0] = 0;
86 326
87#ifdef USE_XIM 327#ifdef USE_XIM
88 if (R->Input_Context) 328 if (Input_Context)
89 { 329 {
90 Status status_return; 330 Status status_return;
91 331
332#if 0
92#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 336 KBUFSZ, &keysym, &status_return);
337 else
338#endif
339#endif
340 {
341 wchar_t wkbuf[KBUFSZ + 1];
342
343 // the XOpenIM manpage lies about hardcoding the locale
344 // at the point of XOpenIM, so temporarily switch locales
345 if (rs[Rs_imLocale])
346 SET_LOCALE (rs[Rs_imLocale]);
347
348 // assume wchar_t == unicode or better
349 len = XwcLookupString (Input_Context, &ev, wkbuf,
350 KBUFSZ, &keysym, &status_return);
351
352 if (rs[Rs_imLocale])
353 SET_LOCALE (locale);
354
355 if (status_return == XLookupChars
356 || status_return == XLookupBoth)
357 {
358 /* make sure the user can type ctrl-@, i.e. NUL */
359 if (len == 1 && *wkbuf == 0)
360 {
361 kbuf[0] = 0;
362 len = 1;
363 }
364 else
365 {
366 wkbuf[len] = 0;
367 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
368 if (len < 0)
369 len = 0;
370 }
371 }
372 else
373 len = 0;
374 }
375
376 valid_keysym = status_return == XLookupKeySym
377 || status_return == XLookupBoth;
378 }
379 else
380#endif
381 {
382 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
383 valid_keysym = keysym != NoSymbol;
384 }
385
386 if (valid_keysym)
387 {
388#ifdef KEYSYM_RESOURCE
389 if (keyboard->dispatch (this, keysym, ev.state))
390 return;
391#endif
392
393 if (saveLines)
394 {
395#ifdef UNSHIFTED_SCROLLKEYS
396 if (!ctrl && !meta)
95#else 397#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 398 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 399#endif
99 valid_keysym = ((status_return == XLookupKeySym) 400 {
100 || (status_return == XLookupBoth)); 401 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 402
109 if (valid_keysym) 403#ifdef PAGING_CONTEXT_LINES
110 { 404 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 405#else
116 if (meta) 406 lnsppg = nrow * 4 / 5;
407#endif
408 if (keysym == XK_Prior)
409 {
410 scr_page (UP, lnsppg);
411 return;
412 }
413 else if (keysym == XK_Next)
414 {
415 scr_page (DN, lnsppg);
416 return;
417 }
418 }
419#ifdef SCROLL_ON_UPDOWN_KEYS
420 if (IS_SCROLL_MOD)
421 {
422 if (keysym == XK_Up)
423 {
424 scr_page (UP, 1);
425 return;
426 }
427 else if (keysym == XK_Down)
428 {
429 scr_page (DN, 1);
430 return;
431 }
432 }
433#endif
434#ifdef SCROLL_ON_HOMEEND_KEYS
435 if (IS_SCROLL_MOD)
436 {
437 if (keysym == XK_Home)
438 {
439 scr_move_to (0, 1);
440 return;
441 }
442 else if (keysym == XK_End)
443 {
444 scr_move_to (1, 0);
445 return;
446 }
447 }
448#endif
449 }
450
451 if (shft)
452 {
453 /* Shift + F1 - F10 generates F11 - F20 */
454 if (keysym >= XK_F1 && keysym <= XK_F10)
455 {
456 keysym += (XK_F11 - XK_F1);
457 shft = 0; /* turn off Shift */
458 }
459 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
460 {
461 switch (keysym)
462 {
463 /* normal XTerm key bindings */
464 case XK_Insert: /* Shift+Insert = paste mouse selection */
465 selection_request (ev.time, 0, 0);
466 return;
467#if TODO
468 /* rxvt extras */
469 case XK_KP_Add: /* Shift+KP_Add = bigger font */
470 change_font (FONT_UP);
471 return;
472 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
473 change_font (FONT_DN);
474 return;
475#endif
476 }
477 }
478 }
479
480#if ENABLE_FRILLS || ISO_14755
481 // ISO 14755 support
482 if (shft && ctrl)
483 {
484 int hv;
485
486 if (iso14755buf & ISO_14755_51
487 && (keysym == XK_space || keysym == XK_KP_Space
488 || keysym == XK_Return || keysym == XK_KP_Enter))
489 {
490 commit_iso14755 ();
491 iso14755buf = ISO_14755_51;
492# if ISO_14755
493 iso14755_51 (0);
117# endif 494# endif
495 return;
496 }
497 else if ((hv = hex_keyval (ev)) >= 0)
498 {
499 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
500 | hv | ISO_14755_51;
501# if ISO_14755
502 iso14755_51 (iso14755buf & ISO_14755_MASK);
503# endif
504 return;
505 }
506 else
507 {
508# if ENABLE_OVERLAY
509 scr_overlay_off ();
510# endif
511 iso14755buf = 0;
512 }
513 }
514 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
515 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
516 if (!(iso14755buf & ISO_14755_STARTED))
118 { 517 {
119 if (keysym == R->ks_bigfont) 518 iso14755buf |= ISO_14755_STARTED;
120 { 519# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 521 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 522# endif
131 523 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 524#endif
138 int lnsppg; 525
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 526#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 527 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 528 {
529 scr_printscreen (ctrl | shft);
201 return; 530 return;
202 } 531 }
203#endif 532#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 533
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 535 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 536 {
221 unsigned int l; 537 newlen = 1;
222 const unsigned char *kbuf0; 538 switch (keysym)
223 const unsigned char ch = C0_ESC; 539 {
224 540#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 541 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 542 if (priv_modes & PrivMode_HaveBackSpace)
227 543 {
228 /* escape prefix */ 544 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 545 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 546 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 547 }
548 else
549 strcpy (kbuf, key_backspace);
550 break;
551#endif
552#ifndef NO_DELETE_KEY
553# ifdef XK_KP_Prior
554 case XK_KP_Delete:
555 /* allow shift to override */
556 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
557 {
558 strcpy (kbuf, "\033On");
559 break;
560 }
561 /* FALLTHROUGH */
232# endif 562# endif
233 R->tt_write (&ch, 1); 563 case XK_Delete:
234 R->tt_write (kbuf0, l); 564 strcpy (kbuf, key_delete);
235 return; 565 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 566#endif
260 break; 567 case XK_Tab:
261#endif 568 if (shft)
262#ifndef NO_DELETE_KEY 569 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 570 else
264 STRCPY(kbuf, R->key_delete); 571 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 572#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 573 if (ctrl)
284 meta = 1; 574 meta = 1;
285#endif 575#endif
286#ifdef MOD4_TAB_MAKES_META 576#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 577 if (ev.state & Mod4Mask)
288 meta = 1; 578 meta = 1;
289#endif 579#endif
290 newlen = 0; 580 newlen = 0;
291 } 581 }
292 break; 582 break;
293
294 583
295#ifdef XK_KP_Left 584#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 585 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 586 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 587 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 588 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 590 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 591 strcpy (kbuf, "\033OZ");
303 break; 592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 593 break;
594 }
595 else
305 /* translate to std. cursor key */ 596 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 597 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 598 /* FALLTHROUGH */
308#endif 599#endif
309 case XK_Up: /* "\033[A" */ 600 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 601 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 602 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 603 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 604 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 605 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 606 /* do Shift first */
316 if (shft) 607 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 608 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 609 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 610 {
325 if (R->Options & Opt_mc_hack) { 611 kbuf[1] = 'O';
326 int col, row, m; 612 kbuf[2] = "dacb"[keysym - XK_Left];
327 613 }
328 col = R->screen.cur.col; 614 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 615 kbuf[1] = 'O';
330 m = 0; 616 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 617
355#ifndef UNSHIFTED_SCROLLKEYS 618#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 619# ifdef XK_KP_Prior
357 case XK_KP_Prior: 620 case XK_KP_Prior:
358 /* allow shift to override */ 621 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 623 {
361 break; 624 strcpy (kbuf, "\033Oy");
362 } 625 break;
363 /* FALLTHROUGH */ 626 }
627 /* FALLTHROUGH */
364# endif 628# endif
365 case XK_Prior: 629 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 630 strcpy (kbuf, "\033[5~");
367 break; 631 break;
368# ifdef XK_KP_Next 632# ifdef XK_KP_Next
369 case XK_KP_Next: 633 case XK_KP_Next:
370 /* allow shift to override */ 634 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 636 {
373 break; 637 strcpy (kbuf, "\033Os");
374 } 638 break;
375 /* FALLTHROUGH */ 639 }
640 /* FALLTHROUGH */
376# endif 641# endif
377 case XK_Next: 642 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 643 strcpy (kbuf, "\033[6~");
379 break; 644 break;
380#endif 645#endif
381 case XK_KP_Enter: 646 case XK_KP_Enter:
382 /* allow shift to override */ 647 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 649 {
385 } else { 650 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 651 break;
387 kbuf[1] = '\0'; 652 }
388 } 653
389 break; 654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
390 669
391#ifdef XK_KP_Begin 670#ifdef XK_KP_Begin
392 case XK_KP_Begin: 671 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 672 strcpy (kbuf, "\033Ou");
394 break; 673 break;
395 674
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 675#endif
404 case XK_KP_F1: /* "\033OP" */ 676 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 677 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 678 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 679 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 680 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 681 kbuf[2] += (keysym - XK_KP_F1);
410 break; 682 break;
411 683
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 684 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 685 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 686 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 687 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 688 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 689 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 690 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 691 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 692 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 693 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 694 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 695 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 696 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 697 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 698 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 699 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 700 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 702 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 703 strcpy (kbuf, "\033Oj");
432 } else { 704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 709 kbuf[1] = '\0';
435 } 710 }
436 break; 711 break;
437 712
438 case XK_Find: 713 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 714 strcpy (kbuf, "\033[1~");
440 break; 715 break;
441 case XK_Insert: 716
442 STRCPY(kbuf, "\033[2~"); 717#ifdef XK_KP_End
443 break; 718 case XK_KP_Insert:
719 /* allow shift to override */
720 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
721 {
722 strcpy (kbuf, "\033Op");
723 break;
724 }
725 /* FALLTHROUGH */
726#endif
727 case XK_Insert:
728 strcpy (kbuf, "\033[2~");
729 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 730#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 731 case DXK_Remove:
446 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
447#endif 733#endif
448 case XK_Execute: 734 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 735 strcpy (kbuf, "\033[3~");
450 break; 736 break;
451 case XK_Select: 737 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 738 strcpy (kbuf, "\033[4~");
453 break; 739 break;
454#ifdef XK_KP_End 740#ifdef XK_KP_End
455 case XK_KP_End: 741 case XK_KP_End:
456 /* allow shift to override */ 742 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 744 {
459 break; 745 strcpy (kbuf, "\033Oq");
460 } 746 break;
461 /* FALLTHROUGH */ 747 }
748 /* FALLTHROUGH */
462#endif 749#endif
463 case XK_End: 750 case XK_End:
464 STRCPY(kbuf, KS_END); 751 strcpy (kbuf, KS_END);
465 break; 752 break;
466#ifdef XK_KP_Home 753#ifdef XK_KP_Home
467 case XK_KP_Home: 754 case XK_KP_Home:
468 /* allow shift to override */ 755 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 757 {
471 break; 758 strcpy (kbuf, "\033Ow");
472 } 759 break;
473 /* FALLTHROUGH */ 760 }
761 /* FALLTHROUGH */
474#endif 762#endif
475 case XK_Home: 763 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 764 strcpy (kbuf, KS_HOME);
477 break; 765 break;
478 766
479#define FKEY(n, fkey) \ 767#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 769
482 case XK_F1: /* "\033[11~" */ 770 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 771 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 772 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 773 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 774 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 775 FKEY (11, XK_F1);
488 break; 776 break;
489 case XK_F6: /* "\033[17~" */ 777 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 778 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 779 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 780 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 781 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 782 FKEY (17, XK_F6);
495 break; 783 break;
496 case XK_F11: /* "\033[23~" */ 784 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 785 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 786 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 787 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 788 FKEY (23, XK_F11);
501 break; 789 break;
502 case XK_F15: /* "\033[28~" */ 790 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 791 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 792 FKEY (28, XK_F15);
505 break; 793 break;
506 case XK_Help: /* "\033[28~" */ 794 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 795 FKEY (28, XK_Help);
508 break; 796 break;
509 case XK_Menu: /* "\033[29~" */ 797 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 798 FKEY (29, XK_Menu);
511 break; 799 break;
512 case XK_F17: /* "\033[31~" */ 800 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 801 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 802 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 803 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 804 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 805 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 806 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 807 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 808 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 809 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 810 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 811 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 812 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 813 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 814 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 815 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 816 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 817 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 818 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 819 FKEY (31, XK_F17);
532 break; 820 break;
533#undef FKEY 821#undef FKEY
534 default: 822 default:
535 newlen = 0; 823 newlen = 0;
536 break; 824 break;
537 } 825 }
538 if (newlen) 826
539 len = STRLEN(kbuf); 827 if (newlen)
540 } 828 len = strlen (kbuf);
541 /* 829 }
830
831 /*
542 * Pass meta for all function keys, if 'meta' option set 832 * Pass meta for all function keys, if 'meta' option set
543 */ 833 */
544#ifdef META8_OPTION 834#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 835 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 836 kbuf[len - 1] |= 0x80;
547#endif 837#endif
838
839 }
548 } else if (ctrl && keysym == XK_minus) { 840 else if (ctrl && keysym == XK_minus)
841 {
549 len = 1; 842 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 844 }
845 else if (keysym == XK_ISO_Left_Tab)
846 {
847 strcpy (kbuf, "\033[Z");
848 len = 3;
849 }
850 else
851 {
552#ifdef META8_OPTION 852#ifdef META8_OPTION
553 /* set 8-bit on */ 853 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 854 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 855 {
856 unsigned char *ch;
556 857
557 for (ch = kbuf; ch < kbuf + len; ch++) 858 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 859 *ch |= 0x80;
559 meta = 0; 860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
560 } 866 }
561#endif 867
562#ifdef GREEK_SUPPORT 868 if (len <= 0)
563 if (R->greek_mode) 869 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 870
565#endif 871 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 872 if (view_start)
567 } 873 {
874 view_start = 0;
875 want_refresh = 1;
568 } 876 }
569 877
570 if (len <= 0) 878 /*
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 879 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 880 * pass Shift/Control indicators for function keys ending with `~'
582 * 881 *
583 * eg, 882 * eg,
584 * Prior = "ESC[5~" 883 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 884 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 885 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 886 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 887 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 888 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 889 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 890 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 891
593/* escape prefix */ 892 /* escape prefix */
594 if (meta 893 if (meta
595#ifdef META8_OPTION 894#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 895 && meta_char == C0_ESC
597#endif 896#endif
598 ) { 897 )
898 {
599 const unsigned char ch = C0_ESC; 899 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 900 tt_write (&ch, 1);
602 } 901 }
902
603#ifdef DEBUG_CMD 903#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 904 /* Display keyboard buffer contents */
605 char *p; 905 unsigned char *p;
606 int i; 906 int i;
607 907
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 908 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 909 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 910 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 911 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 912#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 913 tt_write (kbuf, (unsigned int)len);
615} 914}
616/*}}} */ 915/*}}} */
617 916
618#if (MENUBAR_MAX) 917#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 919/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 920unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 921rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 922{
625 unsigned int n, s; 923 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 924
630 n = cmdbuf_ptr - cmdbuf_base; 925 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 926 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
927
632 if (n > 0 && s < count) { 928 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 929 {
930 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 931 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 932 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 933 cmdbuf_endp -= n;
637 s += n; 934 s += n;
638 } 935 }
936
639 if (count > s) { 937 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 938 {
939 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
940 count = s;
941 }
942
643 for (; count--;) 943 for (; count--;)
644 *cmdbuf_endp++ = *str++; 944 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 945
646 R->cmdbuf_endp = cmdbuf_endp; 946 cmd_parse ();
947
647 return 0; 948 return 0;
648} 949}
649#endif /* MENUBAR_MAX */ 950#endif
650 951
651void 952void
652rxvt_term::flush () 953rxvt_term::flush ()
653{ 954{
955 flush_ev.stop ();
956
654#ifdef TRANSPARENT 957#ifdef TRANSPARENT
655 if (want_full_refresh) 958 if (want_full_refresh)
656 { 959 {
657 want_full_refresh = 0; 960 want_full_refresh = 0;
658 rxvt_scr_clear (this); 961 scr_clear ();
659 rxvt_scr_touch (this, False); 962 scr_touch (false);
660 want_refresh = 1;
661 } 963 }
662#endif 964#endif
663 965
664 if (want_refresh) 966 if (want_refresh)
665 { 967 {
666 rxvt_scr_refresh (this, refresh_type); 968 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 969 scrollbar_show (1);
668#ifdef USE_XIM 970#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 971 IMSendSpot ();
670#endif 972#endif
671 } 973 }
672 974
673 XFlush (Xdisplay); 975 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 976}
679 977
680void 978void
681rxvt_term::check_cb (check_watcher &w) 979rxvt_term::check_cb (check_watcher &w)
682{ 980{
683 SET_R (this); 981 SET_R (this);
982 SET_LOCALE (locale);
684 983
984 display->flush ();
985
986 if (want_refresh && !flush_ev.active)
987 flush_ev.start (NOW + 0.01);
988}
989
990void
991rxvt_term::flush_cb (time_watcher &w)
992{
993 SET_R (this);
994 SET_LOCALE (locale);
995
996 refresh_limit = 1;
997 refresh_count = 0;
685 flush (); 998 flush ();
686} 999}
687 1000
1001#ifdef CURSOR_BLINK
688void 1002void
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) 1003rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1004{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1005 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1006 want_refresh = 1;
742}
743 1007
1008 w.start (w.at + BLINK_INTERVAL);
1009}
1010#endif
1011
1012#ifdef TEXT_BLINK
744void 1013void
745rxvt_term::x_cb (io_watcher &w, short revents) 1014rxvt_term::text_blink_cb (time_watcher &w)
746{ 1015{
747 SET_R (this); 1016 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1017 {
749 process_x_events (); 1018 hidden_text = !hidden_text;
1019 want_refresh = 1;
1020 w.start (w.at + TEXT_BLINK_INTERVAL);
1021 }
750} 1022}
1023#endif
1024
1025#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1026void
1027rxvt_term::cont_scroll_cb (time_watcher &w)
1028{
1029 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1030 scr_page (scrollbar_isUp() ? UP : DN, 1))
1031 {
1032 refresh_type |= SMOOTH_REFRESH;
1033 want_refresh = 1;
1034 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1035 }
1036}
1037#endif
1038
1039#ifdef SELECTION_SCROLLING
1040void
1041rxvt_term::sel_scroll_cb (time_watcher &w)
1042{
1043 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1044 {
1045 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1046 refresh_type |= SMOOTH_REFRESH;
1047 want_refresh = 1;
1048 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1049 }
1050}
1051#endif
1052
1053#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1054void
1055rxvt_term::slip_wheel_cb (time_watcher &w)
1056{
1057 if (mouse_slip_wheel_speed == 0
1058 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1059 : scr_page (UP, mouse_slip_wheel_speed))
1060 {
1061 if (view_start == nsaved ||
1062 view_start == 0)
1063 mouse_slip_wheel_speed = 0;
1064
1065 refresh_type |= SMOOTH_REFRESH;
1066 want_refresh = 1;
1067 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1068 }
1069}
1070#endif
751 1071
752bool 1072bool
753rxvt_term::pty_fill () 1073rxvt_term::pty_fill ()
754{ 1074{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1075 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1076
1077 if (CBUFSIZ == n)
1078 {
1079 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1080 n = 0;
1081 }
756 1082
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1083 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1084 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1085 cmdbuf_endp = cmdbuf_ptr + n;
760 1086
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1087 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1088
763 if (n > 0) 1089 if (n > 0)
764 { 1090 {
765 cmdbuf_endp += n; 1091 cmdbuf_endp += n;
766 return true; 1092 return true;
767 } 1093 }
768 else if (n < 0 && errno != EAGAIN) 1094 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1095 {
1096 pty_ev.stop ();
1097
1098 if (!(options & Opt_hold))
769 destroy (); 1099 destroy ();
770 1100 }
1101
771 return false; 1102 return false;
772} 1103}
773 1104
774void 1105void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1106rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1107{
777 SET_R (this); 1108 SET_R (this);
1109 SET_LOCALE (locale);
1110
1111 if (revents & EVENT_READ)
1112 // loop, but don't allow a single term to monopolize us
1113 while (pty_fill ())
1114 if (cmd_parse ())
1115 break;
778 1116
779 if (revents & EVENT_WRITE) 1117 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1118 pty_write ();
781 else if (revents & EVENT_READ) 1119}
1120
1121void
1122rxvt_term::pointer_unblank ()
1123{
1124 XDefineCursor (display->display, vt, TermWin_cursor);
1125 recolour_cursor ();
1126
1127#ifdef POINTER_BLANK
1128 hidden_pointer = 0;
1129
1130 if (options & Opt_pointerBlank)
1131 pointer_ev.start (NOW + pointerBlankDelay);
1132#endif
1133}
1134
1135#ifdef POINTER_BLANK
1136void
1137rxvt_term::pointer_blank ()
1138{
1139 if (! (options & Opt_pointerBlank))
1140 return;
1141
1142 XDefineCursor (display->display, vt, display->blank_cursor);
1143 XFlush (display->display);
1144
1145 hidden_pointer = 1;
1146}
1147
1148void
1149rxvt_term::pointer_cb (time_watcher &w)
1150{
1151 SET_R (this);
1152 SET_LOCALE (locale);
1153
1154 pointer_blank ();
1155}
1156#endif
1157
1158void
1159rxvt_term::mouse_report (XButtonEvent &ev)
1160{
1161 int button_number, key_state = 0;
1162 int x, y;
1163
1164 x = ev.x;
1165 y = ev.y;
1166 pixel_position (&x, &y);
1167
1168 if (MEvent.button == AnyButton)
1169 button_number = 3;
1170 else
1171 {
1172 button_number = MEvent.button - Button1;
1173 /* add 0x3D for wheel events, like xterm does */
1174 if (button_number >= 3)
1175 button_number += (64 - 3);
1176 }
1177
1178 if (priv_modes & PrivMode_MouseX10)
1179 {
1180 /*
1181 * do not report ButtonRelease
1182 * no state info allowed
1183 */
1184 key_state = 0;
1185 if (button_number == 3)
1186 return;
1187 }
1188 else
1189 {
1190 /* XTerm mouse reporting needs these values:
1191 * 4 = Shift
1192 * 8 = Meta
1193 * 16 = Control
1194 * plus will add in our own Double-Click reporting
1195 * 32 = Double Click
1196 */
1197 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1198 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1199 + ((MEvent.state & ControlMask) ? 16 : 0);
1200#ifdef MOUSE_REPORT_DOUBLECLICK
1201 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1202#endif
1203 }
1204
1205#if DEBUG_MOUSEREPORT
1206 fprintf (stderr, "Mouse [");
1207 if (key_state & 16)
1208 fputc ('C', stderr);
1209 if (key_state & 4)
1210 fputc ('S', stderr);
1211 if (key_state & 8)
1212 fputc ('A', stderr);
1213 if (key_state & 32)
1214 fputc ('2', stderr);
1215 fprintf (stderr, "]: <%d>, %d/%d\n",
1216 button_number,
1217 x + 1,
1218 y + 1);
1219#endif
1220
1221 tt_printf ("\033[M%c%c%c",
1222 (32 + button_number + key_state),
1223 (32 + x + 1),
1224 (32 + y + 1));
1225}
1226
1227#ifdef USING_W11LIB
1228void
1229rxvt_W11_process_x_event (XEvent *ev)
1230{
1231 rxvt_t *r = rxvt_get_r ();
1232
1233 x_cb (*ev);
1234}
1235#endif
1236
1237/*{{{ process an X event */
1238void
1239rxvt_term::x_cb (XEvent &ev)
1240{
1241 dDisp;
1242
1243 SET_R (this);
1244 SET_LOCALE (locale);
1245
1246#if defined(CURSOR_BLINK)
1247 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1248 {
1249 if (hidden_cursor)
1250 {
1251 hidden_cursor = 0;
1252 want_refresh = 1;
1253 }
1254
1255 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1256 }
1257#endif
1258
1259#if defined(POINTER_BLANK)
1260 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1261 {
1262 if (ev.type == MotionNotify
1263 || ev.type == ButtonPress
1264 || ev.type == ButtonRelease)
1265 if (hidden_pointer)
1266 pointer_unblank ();
1267
1268 if (ev.type == KeyPress && hidden_pointer == 0)
1269 pointer_blank ();
1270 }
1271#endif
1272
1273 Window unused_root, unused_child;
1274 int unused_root_x, unused_root_y;
1275 unsigned int unused_mask;
1276
1277 switch (ev.type)
1278 {
1279 case KeyPress:
1280#if ISO_14755
1281 if (!(iso14755buf & ISO_14755_52))
1282#endif
1283 lookup_key (ev.xkey);
1284
1285 break;
1286
1287 case KeyRelease:
1288 {
1289#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1290 KeySym ks;
1291
1292 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1293#endif
1294
1295#if ENABLE_FRILLS || ISO_14755
1296 // ISO 14755 support
1297 if (iso14755buf)
1298 if (iso14755buf & ISO_14755_52)
1299 {
1300# if ENABLE_OVERLAY
1301 scr_overlay_off ();
1302# endif
1303# if ISO_14755
1304 // iso14755 part 5.2 handling: release time
1305 // first: controls
1306 if ((ev.xkey.state & ControlMask)
1307 && ((ks >= 0x40 && ks <= 0x5f)
1308 || (ks >= 0x61 && ks <= 0x7f)))
1309 {
1310 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1311 commit_iso14755 ();
1312 return; // case-break;
1313 }
1314
1315 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1316 if (i[0] == ks)
1317 {
1318 iso14755buf = ISO_14755_51 | i[1];
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 scr_bell ();
1324# endif
1325 iso14755buf = 0;
1326 break;
1327 }
1328 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1329 {
1330# if ENABLE_OVERLAY
1331 scr_overlay_off ();
1332# endif
1333 if (iso14755buf & ISO_14755_51)
1334 commit_iso14755 ();
1335#if ISO_14755
1336 else if (iso14755buf & ISO_14755_STARTED)
1337 {
1338 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1339
1340 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1341 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1342 }
1343# endif
1344 else
1345 iso14755buf = 0;
1346 }
1347#endif
1348
1349#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1350 if (!(ev.xkey.state & ControlMask))
1351 slip_wheel_ev.stop ();
1352 else if (ks == XK_Control_L || ks == XK_Control_R)
1353 mouse_slip_wheel_speed = 0;
1354#endif
1355 break;
1356 }
1357
1358 case ButtonPress:
1359 button_press (ev.xbutton);
1360 break;
1361
1362 case ButtonRelease:
1363 button_release (ev.xbutton);
1364 break;
1365
1366 case ClientMessage:
1367 if (ev.xclient.format == 32
1368 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1369 {
1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1371 destroy ();
1372#if ENABLE_EWMH
1373 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1374 XSendEvent (disp, ev.xclient.window = display->root,
1375 False, SubstructureRedirectMask | SubstructureNotifyMask,
1376 &ev);
1377#endif
1378 }
1379#if ENABLE_XEMBED
1380 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1381 {
1382 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1383 focus_in ();
1384 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1385 focus_out ();
1386 }
1387#endif
1388#ifdef OFFIX_DND
1389 /* OffiX Dnd (drag 'n' drop) protocol */
1390 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1391 && (ev.xclient.data.l[0] == DndFile
1392 || ev.xclient.data.l[0] == DndDir
1393 || ev.xclient.data.l[0] == DndLink))
1394 {
1395 /* Get Dnd data */
1396 Atom ActualType;
1397 int ActualFormat;
1398 unsigned char *data;
1399 unsigned long Size, RemainingBytes;
1400
1401 XGetWindowProperty (disp, display->root,
1402 xa[XA_DNDSELECTION],
1403 0L, 1000000L,
1404 False, AnyPropertyType,
1405 &ActualType, &ActualFormat,
1406 &Size, &RemainingBytes,
1407 &data);
1408 set_string_property (XA_CUT_BUFFER0, data);
1409 XFree (data);
1410 selection_paste (display->root, XA_CUT_BUFFER0, true);
1411 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1412 }
1413#endif /* OFFIX_DND */
1414 break;
1415
1416 case MappingNotify:
1417 XRefreshKeyboardMapping (&ev.xmapping);
1418 break;
1419
1420 /*
1421 * XXX: this is not the _current_ arrangement
1422 * Here's my conclusion:
1423 * If the window is completely unobscured, use bitblt's
1424 * to scroll. Even then, they're only used when doing partial
1425 * screen scrolling. When partially obscured, we have to fill
1426 * in the GraphicsExpose parts, which means that after each refresh,
1427 * we need to wait for the graphics expose or Noexpose events,
1428 * which ought to make things real slow!
1429 */
1430 case VisibilityNotify:
1431 switch (ev.xvisibility.state)
1432 {
1433 case VisibilityUnobscured:
1434 refresh_type = FAST_REFRESH;
1435 break;
1436 case VisibilityPartiallyObscured:
1437 refresh_type = SLOW_REFRESH;
1438 break;
1439 default:
1440 refresh_type = NO_REFRESH;
1441 break;
1442 }
1443 break;
1444
1445 case FocusIn:
1446 focus_in ();
1447 break;
1448
1449 case FocusOut:
1450 focus_out ();
1451 break;
1452
1453 case ConfigureNotify:
1454 if (ev.xconfigure.window == parent[0])
1455 {
1456 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1457 ;
1458
1459 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1460 {
1461 seen_resize = 1;
1462 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1463 }
1464
1465#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1466 if (options & Opt_transparent)
1467 check_our_parents ();
1468#endif
1469 }
1470 break;
1471
1472 case PropertyNotify:
1473 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1474 && ev.xproperty.state == PropertyNewValue)
1475 selection_property (ev.xproperty.window, ev.xproperty.atom);
1476
1477 break;
1478
1479 case SelectionClear:
1480 selection_clear ();
1481 break;
1482
1483 case SelectionNotify:
1484 if (selection_wait == Sel_normal)
1485 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1486 break;
1487
1488 case SelectionRequest:
1489 selection_send (ev.xselectionrequest);
1490 break;
1491
1492 case UnmapNotify:
1493 mapped = 0;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.stop ();
1496#endif
1497 break;
1498
1499 case MapNotify:
1500 mapped = 1;
1501#ifdef TEXT_BLINK
1502 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1503#endif
1504 break;
1505
1506#ifdef TRANSPARENT
1507 case ReparentNotify:
1508 rootwin_cb (ev);
1509 break;
1510#endif /* TRANSPARENT */
1511
1512 case GraphicsExpose:
1513 case Expose:
1514 if (ev.xany.window == vt)
1515 {
1516 do
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1519 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1520
1521 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522
1523 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526
1527 scr_refresh (refresh_type);
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (isScrollbarWindow (ev.xany.window))
1539 {
1540 scrollBar.setIdle ();
1541 scrollbar_show (0);
1542 }
1543#ifdef MENUBAR
1544 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1545 menubar_expose ();
1546#endif
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == parent[0])
1550 XClearWindow (disp, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560#if MENUBAR
1561 if (isMenuBarWindow (ev.xany.window))
1562 {
1563 menubar_control (ev.xbutton);
1564 break;
1565 }
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
1569
1570 if (ev.xany.window == vt)
1571 {
1572 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (disp, vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 &ev.xbutton.x, &ev.xbutton.y,
1581 &ev.xbutton.state);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 ev.xbutton.state & Button3Mask ? 2 : 0);
1597
1598#ifdef SELECTION_SCROLLING
1599 if (ev.xbutton.y < int_bwidth
1600 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1601 {
1602 int dist;
1603
1604 /* don't clobber the current delay if we are
1605 * already in the middle of scrolling.
1606 */
1607 if (!sel_scroll_ev.active)
1608 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1609
1610 /* save the event params so we can highlight
1611 * the selection in the pending-scroll loop
1612 */
1613 selection_save_x = ev.xbutton.x;
1614 selection_save_y = ev.xbutton.y;
1615 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1616
1617 /* calc number of lines to scroll */
1618 if (ev.xbutton.y < int_bwidth)
1619 {
1620 scroll_selection_dir = UP;
1621 dist = int_bwidth - ev.xbutton.y;
1622 }
1623 else
1624 {
1625 scroll_selection_dir = DN;
1626 dist = ev.xbutton.y - (int_bwidth + height);
1627 }
1628
1629 scroll_selection_lines = Pixel2Height (dist)
1630 / SELECTION_SCROLL_LINE_SPEEDUP
1631 + 1;
1632 min_it (scroll_selection_lines,
1633 SELECTION_SCROLL_MAX_LINES);
1634 }
1635 else
1636 {
1637 /* we are within the text window, so we
1638 * shouldn't be scrolling
1639 */
1640 if (sel_scroll_ev.active)
1641 sel_scroll_ev.stop();
1642 }
1643#endif
1644#ifdef MOUSE_THRESHOLD
1645 }
1646#endif
1647 }
1648 }
1649 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1650 {
1651 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1652 MotionNotify, &ev))
1653 ;
1654
1655 XQueryPointer (disp, scrollBar.win,
1656 &unused_root, &unused_child,
1657 &unused_root_x, &unused_root_y,
1658 &ev.xbutton.x, &ev.xbutton.y,
1659 &unused_mask);
1660 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1661 scrollbar_size ());
1662 scr_refresh (refresh_type);
1663 refresh_limit = 0;
1664 scrollbar_show (1);
1665 }
1666 break;
1667 }
1668}
1669
1670void
1671rxvt_term::focus_in ()
1672{
1673 if (!focus)
1674 {
1675 focus = 1;
1676 want_refresh = 1;
1677#if USE_XIM
1678 if (Input_Context != NULL)
1679 {
1680 IMSetStatusPosition ();
1681 XSetICFocus (Input_Context);
1682 }
1683#endif
1684#if CURSOR_BLINK
1685 if (options & Opt_cursorBlink)
1686 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1687#endif
1688#if OFF_FOCUS_FADING
1689 if (rs[Rs_fade])
1690 {
1691 pix_colors = pix_colors_focused;
1692 scr_recolour ();
1693 }
1694#endif
1695 }
1696}
1697
1698void
1699rxvt_term::focus_out ()
1700{
1701 if (focus)
1702 {
1703 focus = 0;
1704 want_refresh = 1;
1705
1706#if ENABLE_FRILLS || ISO_14755
1707 iso14755buf = 0;
1708#endif
1709#if ENABLE_OVERLAY
1710 scr_overlay_off ();
1711#endif
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 XUnsetICFocus (Input_Context);
1715#endif
1716#if CURSOR_BLINK
1717 if (options & Opt_cursorBlink)
1718 cursor_blink_ev.stop ();
1719 hidden_cursor = 0;
1720#endif
1721#if OFF_FOCUS_FADING
1722 if (rs[Rs_fade])
1723 {
1724 pix_colors = pix_colors_unfocused;
1725 scr_recolour ();
1726 }
1727#endif
1728 }
1729}
1730
1731#if TRANSPARENT
1732void
1733rxvt_term::rootwin_cb (XEvent &ev)
1734{
1735 SET_R (this);
1736 SET_LOCALE (locale);
1737
1738 switch (ev.type)
1739 {
1740 case PropertyNotify:
1741 /*
1742 * if user used some Esetroot compatible prog to set the root bg,
1743 * use the property to determine the pixmap. We use it later on.
1744 */
1745 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1746 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1747 return;
1748
1749 /* FALLTHROUGH */
1750 case ReparentNotify:
1751 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1752 want_refresh = want_full_refresh = 1;
1753 break;
1754 }
1755}
1756#endif
1757
1758void
1759rxvt_term::button_press (XButtonEvent &ev)
1760{
1761 int reportmode = 0, clickintime;
1762
1763 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1764 if (!bypass_keystate)
1765 reportmode = !! (priv_modes & PrivMode_mouse_report);
1766
1767 /*
1768 * VT window processing of button press
1769 */
1770 if (ev.window == vt)
1771 {
1772#if ISO_14755
1773 // 5.4
1774 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1775 {
1776 iso14755_54 (ev.x, ev.y);
1777 return;
1778 }
1779#endif
1780
1781 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1782
1783 if (reportmode)
1784 {
1785 /* mouse report from vt window */
1786 /* save the xbutton state (for ButtonRelease) */
1787 MEvent.state = ev.state;
1788#ifdef MOUSE_REPORT_DOUBLECLICK
1789 if (ev.button == MEvent.button && clickintime)
1790 {
1791 /* same button, within alloted time */
1792 MEvent.clicks++;
1793 if (MEvent.clicks > 1)
1794 {
1795 /* only report double clicks */
1796 MEvent.clicks = 2;
1797 mouse_report (ev);
1798
1799 /* don't report the release */
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 }
1803 }
1804 else
1805 {
1806 /* different button, or time expired */
1807 MEvent.clicks = 1;
1808 MEvent.button = ev.button;
1809 mouse_report (ev);
1810 }
1811#else
1812 MEvent.button = ev.button;
1813 mouse_report (ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815
1816 }
1817 else
1818 {
1819 if (ev.button != MEvent.button)
1820 MEvent.clicks = 0;
1821
1822 switch (ev.button)
1823 {
1824 case Button1:
1825 /* allow meta + click to select rectangular areas */
1826 /* should be done in screen.C */
1827#if ENABLE_FRILLS
1828 selection.rect = !!(ev.state & ModMetaMask);
1829#else
1830 selection.rect = false;
1831#endif
1832
1833 /* allow shift+left click to extend selection */
1834 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1835 {
1836 if (MEvent.button == Button1 && clickintime)
1837 selection_rotate (ev.x, ev.y);
1838 else
1839 selection_extend (ev.x, ev.y, 1);
1840 }
1841 else
1842 {
1843 if (MEvent.button == Button1 && clickintime)
1844 MEvent.clicks++;
1845 else
1846 MEvent.clicks = 1;
1847
1848 selection_click (MEvent.clicks, ev.x, ev.y);
1849 }
1850
1851 MEvent.button = Button1;
1852 break;
1853
1854 case Button3:
1855 if (MEvent.button == Button3 && clickintime)
1856 selection_rotate (ev.x, ev.y);
1857 else
1858 selection_extend (ev.x, ev.y, 1);
1859
1860 MEvent.button = Button3;
1861 break;
1862 }
1863 }
1864
1865 MEvent.time = ev.time;
1866 return;
1867 }
1868
1869 /*
1870 * Scrollbar window processing of button press
1871 */
1872 if (isScrollbarWindow (ev.window))
1873 {
1874 scrollBar.setIdle ();
1875 /*
1876 * Rxvt-style scrollbar:
1877 * move up if mouse is above slider
1878 * move dn if mouse is below slider
1879 *
1880 * XTerm-style scrollbar:
1881 * Move display proportional to pointer location
1882 * pointer near top -> scroll one line
1883 * pointer near bot -> scroll full page
1884 */
1885#ifndef NO_SCROLLBAR_REPORT
1886 if (reportmode)
1887 {
1888 /*
1889 * Mouse report disabled scrollbar:
1890 * arrow buttons - send up/down
1891 * click on scrollbar - send pageup/down
1892 */
1893 if ((scrollBar.style == R_SB_NEXT
1894 && scrollbarnext_upButton (ev.y))
1895 || (scrollBar.style == R_SB_RXVT
1896 && scrollbarrxvt_upButton (ev.y)))
1897 tt_printf ("\033[A");
1898 else if ((scrollBar.style == R_SB_NEXT
1899 && scrollbarnext_dnButton (ev.y))
1900 || (scrollBar.style == R_SB_RXVT
1901 && scrollbarrxvt_dnButton (ev.y)))
1902 tt_printf ("\033[B");
1903 else
1904 switch (ev.button)
1905 {
1906 case Button2:
1907 tt_printf ("\014");
1908 break;
1909 case Button1:
1910 tt_printf ("\033[6~");
1911 break;
1912 case Button3:
1913 tt_printf ("\033[5~");
1914 break;
1915 }
1916 }
1917 else
1918#endif /* NO_SCROLLBAR_REPORT */
1919
1920 {
1921 char upordown = 0;
1922
1923 if (scrollBar.style == R_SB_NEXT)
1924 {
1925 if (scrollbarnext_upButton (ev.y))
1926 upordown = -1; /* up */
1927 else if (scrollbarnext_dnButton (ev.y))
1928 upordown = 1; /* down */
1929 }
1930 else if (scrollBar.style == R_SB_RXVT)
1931 {
1932 if (scrollbarrxvt_upButton (ev.y))
1933 upordown = -1; /* up */
1934 else if (scrollbarrxvt_dnButton (ev.y))
1935 upordown = 1; /* down */
1936 }
1937 if (upordown)
1938 {
1939#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1940 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1941#endif
1942 if (scr_page (upordown < 0 ? UP : DN, 1))
1943 {
1944 if (upordown < 0)
1945 scrollBar.setUp ();
1946 else
1947 scrollBar.setDn ();
1948 }
1949 }
1950 else
1951 switch (ev.button)
1952 {
1953 case Button2:
1954 switch (scrollbar_align)
1955 {
1956 case R_SB_ALIGN_TOP:
1957 csrO = 0;
1958 break;
1959 case R_SB_ALIGN_CENTRE:
1960 csrO = (scrollBar.bot - scrollBar.top) / 2;
1961 break;
1962 case R_SB_ALIGN_BOTTOM:
1963 csrO = scrollBar.bot - scrollBar.top;
1964 break;
1965 }
1966
1967 if (scrollBar.style == R_SB_XTERM
1968 || scrollbar_above_slider (ev.y)
1969 || scrollbar_below_slider (ev.y))
1970 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1971
1972 scrollBar.setMotion ();
1973 break;
1974
1975 case Button1:
1976 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1977 csrO = ev.y - scrollBar.top;
1978 /* FALLTHROUGH */
1979
1980 case Button3:
1981 if (scrollBar.style != R_SB_XTERM)
1982 {
1983 if (scrollbar_above_slider (ev.y))
1984# ifdef RXVT_SCROLL_FULL
1985 scr_page (UP, nrow - 1);
1986# else
1987 scr_page (UP, nrow / 4);
1988# endif
1989 else if (scrollbar_below_slider (ev.y))
1990# ifdef RXVT_SCROLL_FULL
1991 scr_page (DN, nrow - 1);
1992# else
1993 scr_page (DN, nrow / 4);
1994# endif
1995 else
1996 scrollBar.setMotion ();
1997 }
1998 else
1999 {
2000 scr_page ((ev.button == Button1 ? DN : UP),
2001 (nrow
2002 * scrollbar_position (ev.y)
2003 / scrollbar_size ()));
2004 }
2005
2006 break;
2007 }
2008 }
2009 return;
2010 }
2011#if MENUBAR
2012 /*
2013 * Menubar window processing of button press
2014 */
2015 if (isMenuBarWindow (ev.window))
2016 menubar_control (ev);
2017#endif
2018}
2019
2020void
2021rxvt_term::button_release (XButtonEvent &ev)
2022{
2023 int reportmode = 0;
2024
2025 csrO = 0; /* reset csr Offset */
2026 if (!bypass_keystate)
2027 reportmode = !! (priv_modes & PrivMode_mouse_report);
2028
2029 if (scrollbar_isUpDn ())
2030 {
2031 scrollBar.setIdle ();
2032 scrollbar_show (0);
2033#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2034 refresh_type &= ~SMOOTH_REFRESH;
2035#endif
2036 }
2037
2038#ifdef SELECTION_SCROLLING
2039 if (sel_scroll_ev.active)
2040 sel_scroll_ev.stop();
2041#endif
2042
2043 if (ev.window == vt)
2044 {
2045#if ISO_14755
2046 // 5.4
2047 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2048 return;
2049#endif
2050 if (reportmode)
2051 {
2052 /* mouse report from vt window */
2053 /* don't report release of wheel "buttons" */
2054 if (ev.button >= 4)
2055 return;
2056#ifdef MOUSE_REPORT_DOUBLECLICK
2057 /* only report the release of 'slow' single clicks */
2058 if (MEvent.button != AnyButton
2059 && (ev.button != MEvent.button
2060 || (ev.time - MEvent.time
2061 > MULTICLICK_TIME / 2)))
2062 {
2063 MEvent.clicks = 0;
2064 MEvent.button = AnyButton;
2065 mouse_report (ev);
2066 }
2067#else /* MOUSE_REPORT_DOUBLECLICK */
2068 MEvent.button = AnyButton;
2069 mouse_report (ev);
2070#endif /* MOUSE_REPORT_DOUBLECLICK */
2071 return;
2072 }
2073
2074 /*
2075 * dumb hack to compensate for the failure of click-and-drag
2076 * when overriding mouse reporting
2077 */
2078 if (priv_modes & PrivMode_mouse_report
2079 && bypass_keystate
2080 && ev.button == Button1 && MEvent.clicks <= 1)
2081 selection_extend (ev.x, ev.y, 0);
2082
2083 switch (ev.button)
2084 {
2085 case Button1:
2086 case Button3:
2087 selection_make (ev.time);
2088 break;
2089 case Button2:
2090 selection_request (ev.time, ev.x, ev.y);
2091 break;
2092#ifdef MOUSE_WHEEL
2093 case Button4:
2094 case Button5:
2095 {
2096 int i;
2097 page_dirn v;
2098
2099 v = ev.button == Button4 ? UP : DN;
2100
2101 if (ev.state & ShiftMask)
2102 i = 1;
2103 else if (options & Opt_mouseWheelScrollPage)
2104 i = nrow - 1;
2105 else
2106 i = 5;
2107
2108# ifdef MOUSE_SLIP_WHEELING
2109 if (ev.state & ControlMask)
2110 {
2111 mouse_slip_wheel_speed += v ? -1 : 1;
2112 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2113 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2114
2115 if (slip_wheel_ev.at < NOW)
2116 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2117
2118 slip_wheel_ev.start ();
2119 }
2120 else
2121 {
2122# endif
2123# ifdef JUMP_MOUSE_WHEEL
2124 scr_page (v, i);
2125 scr_refresh (SMOOTH_REFRESH);
2126 scrollbar_show (1);
2127# else
2128 while (i--)
2129 {
2130 scr_page (v, 1);
2131 scr_refresh (SMOOTH_REFRESH);
2132 scrollbar_show (1);
2133 }
2134# endif
2135# ifdef MOUSE_SLIP_WHEELING
2136 }
2137#endif
2138 }
2139 break;
2140#endif
2141 }
2142 }
2143#ifdef MENUBAR
2144 else if (isMenuBarWindow (ev.window))
2145 menubar_control (ev);
2146#endif
2147}
2148
2149#ifdef TRANSPARENT
2150#if TINTING
2151/* taken from aterm-0.4.2 */
2152
2153typedef uint32_t RUINT32T;
2154
2155void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2156{
2157 int sh_r, sh_g, sh_b;
2158 RUINT32T mask_r, mask_g, mask_b;
2159 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2160 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2161 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2162 int i;
2163
2164 Visual *visual = display->visual;
2165
2166 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2167
2168 /* for convenience */
2169 mask_r = visual->red_mask;
2170 mask_g = visual->green_mask;
2171 mask_b = visual->blue_mask;
2172
2173 /* boring lookup table pre-initialization */
2174 switch (srcImage->bits_per_pixel) {
2175 case 15:
2176 if ((mask_r != 0x7c00) ||
2177 (mask_g != 0x03e0) ||
2178 (mask_b != 0x001f))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2181 lookup_r = lookup;
2182 lookup_g = lookup+32;
2183 lookup_b = lookup+32+32;
2184 sh_r = 10;
2185 sh_g = 5;
2186 sh_b = 0;
2187 break;
2188 case 16:
2189 if ((mask_r != 0xf800) ||
2190 (mask_g != 0x07e0) ||
2191 (mask_b != 0x001f))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2194 lookup_r = lookup;
2195 lookup_g = lookup+32;
2196 lookup_b = lookup+32+64;
2197 sh_r = 11;
2198 sh_g = 5;
2199 sh_b = 0;
2200 break;
2201 case 24:
2202 if ((mask_r != 0xff0000) ||
2203 (mask_g != 0x00ff00) ||
2204 (mask_b != 0x0000ff))
2205 return;
2206 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2207 lookup_r = lookup;
2208 lookup_g = lookup+256;
2209 lookup_b = lookup+256+256;
2210 sh_r = 16;
2211 sh_g = 8;
2212 sh_b = 0;
2213 break;
2214 case 32:
2215 if ((mask_r != 0xff0000) ||
2216 (mask_g != 0x00ff00) ||
2217 (mask_b != 0x0000ff))
2218 return;
2219 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2220 lookup_r = lookup;
2221 lookup_g = lookup+256;
2222 lookup_b = lookup+256+256;
2223 sh_r = 16;
2224 sh_g = 8;
2225 sh_b = 0;
2226 break;
2227 default:
2228 return; /* we do not support this color depth */
2229 }
2230
2231 /* prepare limits for color transformation (each channel is handled separately) */
2232 if (shade < 0) {
2233 shade = -shade;
2234 if (shade < 0) shade = 0;
2235 if (shade > 100) shade = 100;
2236
2237 lower_lim_r = 65535-rm;
2238 lower_lim_g = 65535-gm;
2239 lower_lim_b = 65535-bm;
2240
2241 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2242 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2243 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2244
2245 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2246 } else {
2247 if (shade < 0) shade = 0;
2248 if (shade > 100) shade = 100;
2249
2250 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2251
2252 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2253 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2254 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2255 }
2256
2257 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2258 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2259 {
2260 unsigned int tmp;
2261
2262 tmp = lower_lim_r;
2263 lower_lim_r = lower_lim_b;
2264 lower_lim_b = tmp;
2265
2266 tmp = upper_lim_r;
2267 upper_lim_r = upper_lim_b;
2268 upper_lim_b = tmp;
2269 }
2270
2271 /* fill our lookup tables */
2272 for (i = 0; i <= mask_r>>sh_r; i++)
2273 {
2274 RUINT32T tmp;
2275 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2276 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2277 lookup_r[i] = (tmp/65535)<<sh_r;
2278 }
2279 for (i = 0; i <= mask_g>>sh_g; i++)
2280 {
2281 RUINT32T tmp;
2282 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2283 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2284 lookup_g[i] = (tmp/65535)<<sh_g;
2285 }
2286 for (i = 0; i <= mask_b>>sh_b; i++)
2287 {
2288 RUINT32T tmp;
2289 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2290 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2291 lookup_b[i] = (tmp/65535)<<sh_b;
2292 }
2293
2294 /* apply table to input image (replacing colors by newly calculated ones) */
2295 switch (srcImage->bits_per_pixel)
2296 {
2297 case 15:
2298 {
2299 unsigned short *p1, *pf, *p, *pl;
2300 p1 = (unsigned short *) srcImage->data;
2301 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2302 while (p1 < pf)
782 { 2303 {
783 bool flag = true; 2304 p = p1;
2305 pl = p1 + srcImage->width;
2306 for (; p < pl; p++)
2307 {
2308 *p = lookup_r[(*p & 0x7c00)>>10] |
2309 lookup_g[(*p & 0x03e0)>> 5] |
2310 lookup_b[(*p & 0x001f)];
2311 }
2312 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2313 }
2314 break;
2315 }
2316 case 16:
2317 {
2318 unsigned short *p1, *pf, *p, *pl;
2319 p1 = (unsigned short *) srcImage->data;
2320 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2321 while (p1 < pf)
2322 {
2323 p = p1;
2324 pl = p1 + srcImage->width;
2325 for (; p < pl; p++)
2326 {
2327 *p = lookup_r[(*p & 0xf800)>>11] |
2328 lookup_g[(*p & 0x07e0)>> 5] |
2329 lookup_b[(*p & 0x001f)];
2330 }
2331 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2332 }
2333 break;
2334 }
2335 case 24:
2336 {
2337 unsigned char *p1, *pf, *p, *pl;
2338 p1 = (unsigned char *) srcImage->data;
2339 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2340 while (p1 < pf)
2341 {
2342 p = p1;
2343 pl = p1 + srcImage->width * 3;
2344 for (; p < pl; p += 3)
2345 {
2346 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2347 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2348 p[2] = lookup_r[(p[2] & 0x0000ff)];
2349 }
2350 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2351 }
2352 break;
2353 }
2354 case 32:
2355 {
2356 RUINT32T *p1, *pf, *p, *pl;
2357 p1 = (RUINT32T *) srcImage->data;
2358 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2359
785 // loop, but don't allow a single term to monopolize us 2360 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2361 {
787 while (flag && pty_fill ()) 2362 p = p1;
2363 pl = p1 + srcImage->width;
2364 for (; p < pl; p++)
2365 {
2366 *p = lookup_r[(*p & 0xff0000)>>16] |
2367 lookup_g[(*p & 0x00ff00)>> 8] |
2368 lookup_b[(*p & 0x0000ff)] |
2369 (*p & ~0xffffff);
2370 }
2371 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 }
2376
2377 free (lookup);
2378}
2379#endif
2380
2381/*
2382 * Check our parents are still who we think they are.
2383 * Do transparency updates if required
2384 */
2385int
2386rxvt_term::check_our_parents ()
2387{
2388 int i, pchanged, aformat, have_pixmap, rootdepth;
2389 unsigned long nitems, bytes_after;
2390 Atom atype;
2391 unsigned char *prop = NULL;
2392 Window root, oldp, *list;
2393 Pixmap rootpixmap = None;
2394 XWindowAttributes wattr, wrootattr;
2395 dDisp;
2396
2397 pchanged = 0;
2398
2399 if (!(options & Opt_transparent))
2400 return pchanged; /* Don't try any more */
2401
2402 XGetWindowAttributes (disp, display->root, &wrootattr);
2403 rootdepth = wrootattr.depth;
2404
2405 XGetWindowAttributes (disp, parent[0], &wattr);
2406
2407 if (rootdepth != wattr.depth)
2408 {
2409 if (am_transparent)
2410 {
2411 pchanged = 1;
2412 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2413 am_transparent = am_pixmap_trans = 0;
2414 }
2415
2416 return pchanged; /* Don't try any more */
2417 }
2418
2419 /* Get all X ops out of the queue so that our information is up-to-date. */
2420 XSync (disp, False);
2421
2422 /*
2423 * Make the frame window set by the window manager have
2424 * the root background. Some window managers put multiple nested frame
2425 * windows for each client, so we have to take care about that.
2426 */
2427 i = (xa[XA_XROOTPMAP_ID]
2428 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2429 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2430 &nitems, &bytes_after, &prop) == Success);
2431
2432 if (!i || prop == NULL)
2433 i = (xa[XA_ESETROOT_PMAP_ID]
2434 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2435 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2436 &nitems, &bytes_after, &prop) == Success);
2437
2438 if (!i || prop == NULL
2439#if TINTING
2440 || !rs[Rs_color + Color_tint]
2441#endif
2442 )
2443 have_pixmap = 0;
2444 else
2445 {
2446 have_pixmap = 1;
2447 rootpixmap = *(Pixmap *)prop;
2448 XFree (prop);
2449 }
2450
2451 if (have_pixmap)
2452 {
2453 /*
2454 * Copy display->root pixmap transparency
2455 */
2456 int sx, sy, nx, ny;
2457 unsigned int nw, nh;
2458 Window cr;
2459 XImage *image;
2460 GC gc;
2461 XGCValues gcvalue;
2462
2463 XTranslateCoordinates (disp, parent[0], display->root,
2464 0, 0, &sx, &sy, &cr);
2465 nw = (unsigned int)szHint.width;
2466 nh = (unsigned int)szHint.height;
2467 nx = ny = 0;
2468
2469 if (sx < 0)
2470 {
2471 nw += sx;
2472 nx = -sx;
2473 sx = 0;
2474 }
2475
2476 if (sy < 0)
2477 {
2478 nh += sy;
2479 ny = -sy;
2480 sy = 0;
2481 }
2482
2483 min_it (nw, (unsigned int) (wrootattr.width - sx));
2484 min_it (nh, (unsigned int) (wrootattr.height - sy));
2485
2486 XSync (disp, False);
2487 allowedxerror = -1;
2488 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2489
2490 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2491 /* XXX: may need a delay here? */
2492 allowedxerror = 0;
2493
2494 if (image == NULL)
2495 {
2496 if (am_transparent && am_pixmap_trans)
2497 {
2498 pchanged = 1;
2499 if (pixmap != None)
2500 {
2501 XFreePixmap (disp, pixmap);
2502 pixmap = None;
2503 }
2504 }
2505
2506 am_pixmap_trans = 0;
2507 }
2508 else
2509 {
2510 if (pixmap != None)
2511 XFreePixmap (disp, pixmap);
2512
2513#if TINTING
2514 if (ISSET_PIXCOLOR (Color_tint))
2515 {
2516 unsigned short rm, gm, bm;
2517 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2518
2519 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2520
2521 ShadeXImage (display, image, shade, rm, gm, bm);
2522 }
2523#endif
2524
2525 pixmap = XCreatePixmap (disp, vt,
2526 szHint.width, szHint.height, image->depth);
2527 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2528 XPutImage (disp, pixmap, gc, image, 0, 0,
2529 nx, ny, image->width, image->height);
2530 XFreeGC (disp, gc);
2531 XDestroyImage (image);
2532 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2533 XClearWindow (disp, parent[0]);
2534
2535 if (!am_transparent || !am_pixmap_trans)
2536 pchanged = 1;
2537
2538 am_transparent = am_pixmap_trans = 1;
2539 }
2540 }
2541
2542 if (am_pixmap_trans)
2543 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2544 else
2545 {
2546 unsigned int n;
2547 /*
2548 * InheritPixmap transparency
2549 */
2550 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2551 {
2552 oldp = parent[i];
2553 XQueryTree (disp, parent[i - 1], &root,
2554 &parent[i], &list, &n);
2555 XFree (list);
2556
2557 if (parent[i] == display->root)
2558 {
2559 if (oldp != None)
2560 pchanged = 1;
2561
2562 break;
2563 }
2564
2565 if (oldp != parent[i])
2566 pchanged = 1;
2567 }
2568
2569 n = 0;
2570
2571 if (pchanged)
2572 {
2573 for (; n < (unsigned int)i; n++)
2574 {
2575 XGetWindowAttributes (disp, parent[n], &wattr);
2576 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2577 {
2578 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2579 break;
2580 }
2581 }
2582 }
2583
2584 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2585 {
2586 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2587 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2588 am_transparent = 0;
2589 /* XXX: also turn off Opt_transparent? */
2590 }
2591 else
2592 {
2593#if WAIT_FOR_WM
2594 /* wait (an arbitrary period) for the WM to do its thing
2595 * needed for fvwm2.2.2 (and before?) */
2596 sleep (1);
2597#endif
2598 for (n = 0; n < (unsigned int)i; n++)
2599 {
2600 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2601 XClearWindow (disp, parent[n]);
2602 }
2603
2604 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2605 am_transparent = 1;
2606 }
2607
2608 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2609 parent[i] = None;
2610 }
2611
2612 if (scrollBar.win)
2613 {
2614 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2615 scrollBar.setIdle ();
2616 scrollbar_show (0);
2617 }
2618
2619 if (am_transparent)
2620 {
2621 want_refresh = want_full_refresh = 1;
2622 if (am_pixmap_trans)
2623 flush ();
2624 }
2625
2626 return pchanged;
2627}
2628#endif
2629
2630/*}}} */
2631
2632bool
2633rxvt_term::cmd_parse ()
2634{
2635 bool flag = false;
2636 unicode_t ch = NOCHAR;
2637 unsigned char *seq_begin; // remember start of esc-sequence here
2638
2639 for (;;)
2640 {
2641 if (ch == NOCHAR)
2642 {
2643 seq_begin = cmdbuf_ptr;
2644 ch = next_char ();
2645 }
2646
2647 if (ch == NOCHAR) // TODO: improve
2648 break;
2649
2650 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2651 {
789 if (!seen_input) 2652 if (!seen_input)
790 { 2653 {
791 seen_input = 1; 2654 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2655 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2656 // they first read the screensize and then install a SIGWINCH handler.
2657 // some window managers resize the window early, and these programs
2658 // then sometimes get the size wrong.
2659 // unfortunately other programs are even more buggy and dislike
2660 // being sent SIGWINCH, so only do it when we were in fact being
2661 // resized.
2662 if (seen_resize && cmd_pid)
2663 kill (-cmd_pid, SIGWINCH);
794 } 2664 }
795 2665
796 uint32_t ch = NOCHAR; 2666 /* Read a text string from the input buffer */
2667 unicode_t buf[UBUFSIZ];
2668 bool refreshnow = false;
2669 int nlines = 0;
2670 unicode_t *str = buf;
2671 unicode_t *eol = str + min (ncol, UBUFSIZ);
797 2672
798 for (;;) 2673 for (;;)
799 { 2674 {
800 if (ch == NOCHAR) 2675 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; 2676 break;
805 2677
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2678 *str++ = ch;
2679
2680 if (ch == C0_LF || str >= eol)
807 { 2681 {
808 /* Read a text string from the input buffer */ 2682 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2683 nlines++;
812 uint32_t *str = buf;
813 2684
814 *str++ = ch; 2685 refresh_count++;
815 2686
816 for (;;) 2687 if (!(options & Opt_jumpScroll)
2688 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2689 {
2690 refreshnow = true;
818 ch = next_char (); 2691 ch = NOCHAR;
2692 break;
2693 }
819 2694
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2695 // scr_add_lines only works for nlines <= nrow - 1.
2696 if (nlines >= nrow - 1)
2697 {
2698 scr_add_lines (buf, nlines, str - buf);
2699 nlines = 0;
2700 str = buf;
2701 eol = str + min (ncol, UBUFSIZ);
2702 }
2703
2704 if (str >= eol)
2705 {
2706 if (eol >= buf + UBUFSIZ)
2707 {
2708 ch = NOCHAR;
821 break; 2709 break;
2710 }
822 else 2711 else
823 { 2712 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2713 }
848 2714
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2715 }
2716
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719 }
2720
2721 scr_add_lines (buf, nlines, str - buf);
2722
2723 /*
2724 * If there have been a lot of new lines, then update the screen
2725 * What the heck I'll cheat and only refresh less than every page-full.
2726 * the number of pages between refreshes is refresh_limit, which
2727 * is incremented here because we must be doing flat-out scrolling.
2728 */
2729 if (refreshnow)
2730 {
2731 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2732 refresh_limit++;
869 else 2733 else
870 { 2734 {
871 switch (ch) 2735 flag = true;
872 { 2736 scr_refresh (refresh_type);
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 } 2737 }
885 } 2738 }
2739
2740 }
2741 else
886 } 2742 {
887 } 2743 try
888} 2744 {
2745 process_nonprinting (ch);
2746 }
2747 catch (const class out_of_input &o)
2748 {
2749 // we ran out of input, retry later
2750 cmdbuf_ptr = seq_begin;
2751 break;
2752 }
889 2753
890// read the next character, currently handles UTF-8 2754 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2755 }
892uint32_t 2756 }
2757
2758 return flag;
2759}
2760
2761// read the next octet
2762unicode_t
2763rxvt_term::next_octet ()
2764{
2765 return cmdbuf_ptr < cmdbuf_endp
2766 ? *cmdbuf_ptr++
2767 : NOCHAR;
2768}
2769
2770// read the next character
2771unicode_t
893rxvt_term::next_char () 2772rxvt_term::next_char ()
894{ 2773{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2774 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2775 {
899 uint8_t ch = *cmdbuf_ptr; 2776 // assume 7-bit to be ascii ALWAYS
900 2777 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2778 return *cmdbuf_ptr++;
906 2779
907 /* continuation */ 2780 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2781 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2782
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2783 if (len == (size_t)-2)
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 } 2784 {
921 2785 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2786 cmdbuf_ptr = cmdbuf_endp;
2787 break;
923 { 2788 }
2789
2790 if (len == (size_t)-1)
2791 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2792
2793 // assume wchar == unicode
924 cmdbuf_ptr++; 2794 cmdbuf_ptr += len;
925 2795 return wc & UNICODE_MASK;
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 } 2796 }
941 2797
942 return NOCHAR; 2798 return NOCHAR;
943} 2799}
944 2800
945/* rxvt_cmd_getc() - Return next input character */ 2801/* rxvt_cmd_getc () - Return next input character */
946/* 2802/*
947 * Return the next input character after first passing any keyboard input 2803 * Return the next input character after first passing any keyboard input
948 * to the command. 2804 * to the command.
949 */ 2805 */
950/* INTPROTO */ 2806unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2807rxvt_term::cmd_getc ()
953{ 2808{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2809 unicode_t c = next_char ();
2810
957 if (c != NOCHAR) 2811 if (c == NOCHAR)
958 return c; 2812 throw out_of_input;
959 2813
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; 2814 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2815}
1055 2816
1056void 2817unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2818rxvt_term::cmd_get8 ()
1058{ 2819{
1059 SET_R (this); 2820 unicode_t c = next_octet ();
1060 2821
1061 pointer_blank (); 2822 if (c == NOCHAR)
1062} 2823 throw out_of_input;
1063#endif
1064 2824
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; 2825 return c;
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} 2826}
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 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2827
2086/*{{{ print pipe */ 2828/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2829/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2830#ifdef PRINTPIPE
2089/* EXTPROTO */ 2831FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2832rxvt_term::popen_printer ()
2092{ 2833{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2834 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2835
2095 if (stream == NULL) 2836 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2837 rxvt_warn ("can't open printer pipe, not printing.\n");
2838
2097 return stream; 2839 return stream;
2098} 2840}
2099 2841
2100/* EXTPROTO */
2101int 2842int
2102rxvt_pclose_printer (FILE *stream) 2843rxvt_term::pclose_printer (FILE *stream)
2103{ 2844{
2104 fflush (stream); 2845 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2846 return pclose (stream);
2111# endif
2112} 2847}
2113 2848
2114/* 2849/*
2115 * simulate attached vt100 printer 2850 * simulate attached vt100 printer
2116 */ 2851 */
2117/* INTPROTO */
2118void 2852void
2119rxvt_process_print_pipe(pR) 2853rxvt_term::process_print_pipe ()
2120{ 2854{
2121 int done; 2855 int done;
2122 FILE *fd; 2856 FILE *fd;
2123 2857
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2858 if ((fd = popen_printer ()) == NULL)
2125 return; 2859 return;
2126 2860
2127/* 2861 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2862 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2863 * is received.
2130 */ 2864 */
2131 for (done = 0; !done;) { 2865 for (done = 0; !done;)
2866 {
2132 unsigned char buf[8]; 2867 unsigned char buf[8];
2133 unsigned char ch; 2868 unicode_t ch;
2134 unsigned int i, len; 2869 unsigned int i, len;
2135 2870
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2871 if ((ch = cmd_getc ()) != C0_ESC)
2872 {
2137 if (putc(ch, fd) == EOF) 2873 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2874 break; /* done = 1 */
2139 } else { 2875 }
2876 else
2877 {
2140 len = 0; 2878 len = 0;
2141 buf[len++] = ch; 2879 buf[len++] = ch;
2142 2880
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2881 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2882 {
2145 buf[len++] = '?'; 2883 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2884 {
2147 } 2885 buf[len++] = '?';
2886 ch = cmd_getc ();
2887 }
2148 if ((buf[len++] = ch) == '4') { 2888 if ((buf[len++] = ch) == '4')
2889 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2890 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2891 break; /* done = 1 */
2151 } 2892 }
2893 }
2894
2895 for (i = 0; i < len; i++)
2896 if (putc (buf[i], fd) == EOF)
2897 {
2898 done = 1;
2899 break;
2900 }
2901 }
2152 } 2902 }
2153 for (i = 0; i < len; i++) 2903
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2904 pclose_printer (fd);
2161} 2905}
2162#endif /* PRINTPIPE */ 2906#endif /* PRINTPIPE */
2163/*}}} */ 2907/*}}} */
2164 2908
2165/* *INDENT-OFF* */ 2909/* *INDENT-OFF* */
2166enum { 2910enum {
2167 C1_40 = 0x40, 2911 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2912 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2913 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2914 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2915 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2916};
2173/* *INDENT-ON* */ 2917/* *INDENT-ON* */
2174 2918
2175/*{{{ process non-printing single characters */ 2919/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2920void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2921rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2922{
2180 switch (ch) { 2923 switch (ch)
2924 {
2925 case C0_ESC:
2926 process_escape_seq ();
2927 break;
2181 case C0_ENQ: /* terminal Status */ 2928 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2929 if (rs[Rs_answerbackstring])
2183 R->tt_write(
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2930 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2931 (unsigned int)strlen (rs[Rs_answerbackstring]));
2186 else 2932 else
2187 R->tt_write((unsigned char *)VT100_ANS, 2933 tt_write ((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS)); 2934 (unsigned int)strlen (VT100_ANS));
2189 break; 2935 break;
2190 case C0_BEL: /* bell */ 2936 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2937 scr_bell ();
2192 break; 2938 break;
2193 case C0_BS: /* backspace */ 2939 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2940 scr_backspace ();
2195 break; 2941 break;
2196 case C0_HT: /* tab */ 2942 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2943 scr_tab (1);
2198 break; 2944 break;
2199 case C0_CR: /* carriage return */ 2945 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2946 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2947 break;
2202 case C0_VT: /* vertical tab, form feed */ 2948 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2949 case C0_FF:
2204 case C0_LF: /* line feed */ 2950 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2951 scr_index (UP);
2206 break; 2952 break;
2207 case C0_SO: /* shift out - acs */ 2953 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2954 scr_charset_choose (1);
2209 break; 2955 break;
2210 case C0_SI: /* shift in - acs */ 2956 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2957 scr_charset_choose (0);
2212 break; 2958 break;
2959
2960#ifdef EIGHT_BIT_CONTROLS
2961 // 8-bit controls
2962 case 0x90: /* DCS */
2963 process_dcs_seq ();
2964 break;
2965 case 0x9b: /* CSI */
2966 process_csi_seq ();
2967 break;
2968 case 0x9d: /* CSI */
2969 process_osc_seq ();
2970 break;
2971#endif
2213 } 2972 }
2214} 2973}
2215/*}}} */ 2974/*}}} */
2216 2975
2217 2976
2218/*{{{ process VT52 escape sequences */ 2977/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2978void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2979rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2980{
2223 int row, col; 2981 int row, col;
2982
2983 switch (ch)
2224 2984 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2985 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2987 break;
2229 case 'B': /* cursor down */ 2988 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2990 break;
2232 case 'C': /* cursor right */ 2991 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2992 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2993 break;
2235 case 'D': /* cursor left */ 2994 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2996 break;
2238 case 'H': /* cursor home */ 2997 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2998 scr_gotorc (0, 0, 0);
2240 break; 2999 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3000 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3001 scr_index (DN);
2243 break; 3002 break;
2244 case 'J': /* erase to end of screen */ 3003 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3004 scr_erase_screen (0);
2246 break; 3005 break;
2247 case 'K': /* erase to end of line */ 3006 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3007 scr_erase_line (0);
2249 break; 3008 break;
2250 case 'Y': /* move to specified row and col */ 3009 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3010 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3011 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3012 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3013 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3014 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3015 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3016 scr_gotorc (row, col, 0);
2258 break; 3017 break;
2259 case 'Z': /* identify the terminal type */ 3018 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3019 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3020 break;
2262 case '<': /* turn off VT52 mode */ 3021 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3022 PrivMode (0, PrivMode_vt52);
2264 break; 3023 break;
2265 case 'F': /* use special graphics character set */ 3024 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3025 case 'G': /* use regular character set */
2267 /* unimplemented */ 3026 /* unimplemented */
2268 break; 3027 break;
2269 case '=': /* use alternate keypad mode */ 3028 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3029 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3030 /* unimplemented */
2272 break; 3031 break;
2273 } 3032 }
2274} 3033}
2275/*}}} */ 3034/*}}} */
2276 3035
2277 3036
2278/*{{{ process escape sequences */ 3037/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3038void
2281rxvt_process_escape_seq(pR) 3039rxvt_term::process_escape_seq ()
2282{ 3040{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3041 unicode_t ch = cmd_getc ();
2284 3042
2285 if (R->PrivateModes & PrivMode_vt52) { 3043 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3044 {
3045 process_escape_vt52 (ch);
3046 return;
3047 }
3048
2290 switch (ch) { 3049 switch (ch)
3050 {
2291 /* case 1: do_tek_mode (); break; */ 3051 /* case 1: do_tek_mode (); break; */
2292 case '#': 3052 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3053 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3054 scr_E ();
2295 break; 3055 break;
2296 case '(': 3056 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3058 break;
2299 case ')': 3059 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3061 break;
2302 case '*': 3062 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3063 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3064 break;
2305 case '+': 3065 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3067 break;
2308#ifdef MULTICHAR_SET 3068#if ENABLE_FRILLS
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 3069 case '6':
2315 rxvt_scr_backindex(aR); 3070 scr_backindex ();
2316 break; 3071 break;
2317#endif 3072#endif
2318 case '7': 3073 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3074 scr_cursor (SAVE);
2320 break; 3075 break;
2321 case '8': 3076 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3077 scr_cursor (RESTORE);
2323 break; 3078 break;
2324#ifndef NO_FRILLS 3079#if ENABLE_FRILLS
2325 case '9': 3080 case '9':
2326 rxvt_scr_forwardindex(aR); 3081 scr_forwardindex ();
2327 break; 3082 break;
2328#endif 3083#endif
2329 case '=': 3084 case '=':
2330 case '>': 3085 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3086 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3087 break;
2333 3088
2334 case C1_40: 3089 case C1_40:
2335 rxvt_cmd_getc(aR); 3090 cmd_getc ();
2336 break; 3091 break;
2337 case C1_44: 3092 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3093 scr_index (UP);
2339 break; 3094 break;
2340 3095
2341 /* 8.3.87: NEXT LINE */ 3096 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3097 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3098 {
2347 break; 3099 unicode_t nlcr[] = { C0_LF, C0_CR };
3100 scr_add_lines (nlcr, 1, 2);
3101 }
3102 break;
2348 3103
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3104 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3105 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3106 process_graphics ();
2352 break; 3107 break;
2353 3108
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3109 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3110 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3111 scr_set_tab (1);
2357 break; 3112 break;
2358 3113
2359 /* 8.3.105: REVERSE LINE FEED */ 3114 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3115 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3116 scr_index (DN);
2362 break; 3117 break;
2363 3118
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3119 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3120 /*case C1_SS2: scr_single_shift (2); break; */
2366 3121
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3122 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3123 /*case C1_SS3: scr_single_shift (3); break; */
2369 3124
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3125 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3126 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3127 process_dcs_seq ();
2373 break; 3128 break;
2374 3129
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3130 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3131 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3132 tt_write ((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3133 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3134 break; /* steal obsolete ESC [ c */
2380 3135
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3136 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3137 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3138 process_csi_seq ();
2384 break; 3139 break;
2385 3140
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3141 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3142 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3143 process_osc_seq ();
2389 break; 3144 break;
2390 3145
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3146 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3147 case 'c':
2393 rxvt_scr_poweron(aR); 3148 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3149 scr_poweron ();
2395 break; 3150 scrollbar_show (1);
3151 break;
2396 3152
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3153 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3154 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3155 scr_charset_choose (2);
2400 break; 3156 break;
2401 3157
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3158 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3159 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3160 scr_charset_choose (3);
2405 break; 3161 break;
2406 } 3162 }
2407} 3163}
2408/*}}} */ 3164/*}}} */
2409 3165
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3166/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3167/* *INDENT-OFF* */
2412enum { 3168enum {
2413 CSI_ICH = 0x40, 3169 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3170 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3171 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3172 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3173 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3174 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3175 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3176 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3177 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3178};
2423 3179
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3180#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3181 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3182 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3183#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3184 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3185
2430const unsigned char csi_defaults[] = { 3186const unsigned char csi_defaults[] =
3187 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3188 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3189 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3190 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3191 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3192 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3193 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3194 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3195 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3196 };
2440/* *INDENT-ON* */ 3197/* *INDENT-ON* */
2441 3198
2442/* INTPROTO */
2443void 3199void
2444rxvt_process_csi_seq(pR) 3200rxvt_term::process_csi_seq ()
2445{ 3201{
2446 unsigned char ch, priv, i; 3202 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3203 unsigned int nargs, p;
2448 int n, ndef; 3204 int n, ndef;
2449 int arg[ESC_ARGS]; 3205 int arg[ESC_ARGS];
2450 3206
2451 for (nargs = ESC_ARGS; nargs > 0;) 3207 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3208 arg[--nargs] = 0;
2453 3209
2454 priv = 0; 3210 priv = 0;
3211 ch = cmd_getc ();
3212 if (ch >= '<' && ch <= '?')
3213 { /* '<' '=' '>' '?' */
3214 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3215 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3216 }
3217
2460/* read any numerical arguments */ 3218 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3219 for (n = -1; ch < CSI_ICH; )
3220 {
2462 if (isdigit(ch)) { 3221 if (isdigit (ch))
3222 {
2463 if (n < 0) 3223 if (n < 0)
2464 n = ch - '0'; 3224 n = ch - '0';
2465 else 3225 else
2466 n = n * 10 + ch - '0'; 3226 n = n * 10 + ch - '0';
3227 }
2467 } else if (ch == ';') { 3228 else if (ch == ';')
3229 {
2468 if (nargs < ESC_ARGS) 3230 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3231 arg[nargs++] = n;
2470 n = -1; 3232 n = -1;
2471 } else if (ch == '\b') { 3233 }
2472 rxvt_scr_backspace(aR); 3234 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3235 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3236
3237 ch = cmd_getc ();
3238 }
3239
3240 if (ch > CSI_7F)
2475 return; 3241 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3242
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3243 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3244 arg[nargs++] = n;
2487 3245
2488 i = ch - CSI_ICH; 3246 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3247 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3249 if (arg[p] == -1)
2492 arg[p] = ndef; 3250 arg[p] = ndef;
2493 3251
2494#ifdef DEBUG_CMD 3252#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3253 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3254 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3255 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3256 fprintf (stderr, "%c\n", ch);
2499#endif 3257#endif
2500 3258
2501/* 3259 /*
2502 * private mode handling 3260 * private mode handling
2503 */ 3261 */
2504 if (priv) { 3262 if (priv)
2505 switch (priv) { 3263 {
2506 case '>': 3264 switch (priv)
3265 {
3266 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3267 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3268 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3269 break;
2510 case '?': 3270 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3271 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3272 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3273 break;
2514 } 3274 }
2515 return; 3275 return;
2516 } 3276 }
2517 3277
2518 switch (ch) { 3278 switch (ch)
2519/* 3279 {
3280 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3281 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3282 */
2522#ifdef PRINTPIPE 3283#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3284 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3285 switch (arg[0])
3286 {
2525 case 0: /* initiate transfer to primary aux device */ 3287 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3288 scr_printscreen (0);
2527 break; 3289 break;
2528 case 5: /* start relay to primary aux device */ 3290 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3291 process_print_pipe ();
3292 break;
3293 }
2530 break; 3294 break;
2531 }
2532 break;
2533#endif 3295#endif
2534 3296
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3297 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3298 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3299 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3300 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3301 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3302 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3303 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3304 break;
2543 3305
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3306 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3307 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3308#ifdef ISO6429
2547 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3310#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3311 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3312#endif
2551 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3314 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3315 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3316#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3317 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3318#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3319 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3320#endif
2559 break; 3321 break;
2560 3322
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3323 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3324 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3325 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3326 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3327 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3328 break;
2567 3329
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3330 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3331 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3332 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3333 break;
2572 3334
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3335 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3336 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3337 break;
2576 3338
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3339 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3340 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3341 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3342 break;
2581 3343
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3344 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3345 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3347 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3348 scr_tab (arg[0]);
2587 break; 3349 break;
2588 3350
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3351 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3352 scr_erase_screen (arg[0]);
2591 break; 3353 break;
2592 3354
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3355 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3356 scr_erase_line (arg[0]);
2595 break; 3357 break;
2596 3358
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3359 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3360 scr_insdel_chars (arg[0], INSERT);
2599 break; 3361 break;
2600 3362
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3363 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3364 scr_insdel_lines (arg[0], INSERT);
2603 break; 3365 break;
2604 3366
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3367 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3368 scr_insdel_lines (arg[0], DELETE);
2607 break; 3369 break;
2608 3370
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3371 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3372 scr_insdel_chars (arg[0], ERASE);
2611 break; 3373 break;
2612 3374
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3375 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3376 scr_insdel_chars (arg[0], DELETE);
2615 break; 3377 break;
2616 3378
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3379 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3380 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3382 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3383 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3384 break;
2623 3385
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3386 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3387 tt_write ((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3388 (unsigned int) (sizeof (VT100_ANS) - 1));
2627 break; 3389 break;
2628 3390
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3391 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3392 process_sgr_mode (nargs, arg);
2631 break; 3393 break;
2632 3394
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3395 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3396 switch (arg[0])
3397 {
2635 case 5: /* DSR requested */ 3398 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3399 tt_printf ("\033[0n");
2637 break; 3400 break;
2638 case 6: /* CPR requested */ 3401 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3402 scr_report_position ();
2640 break; 3403 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3404 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3405 if (options & Opt_insecure)
2644 break; 3406 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3407 break;
2646 case 8: /* unofficial extension */ 3408 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3409 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3410 break;
3411 }
2648 break; 3412 break;
2649 }
2650 break;
2651 3413
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3414 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3415 switch (arg[0])
3416 {
2654 case 0: /* char tab stop cleared at active position */ 3417 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3418 scr_set_tab (0);
2656 break; 3419 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3420 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3421 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3422 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3423 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3424 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3425 scr_set_tab (-1);
3426 break;
3427 }
2663 break; 3428 break;
2664 }
2665 break;
2666 3429
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3430 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3431 switch (arg[0])
3432 {
2669 case 0: /* char tab stop set at active position */ 3433 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3434 scr_set_tab (1);
2671 break; /* = ESC H */ 3435 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3436 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3437 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3438 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3439 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3440 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3441 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3442 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3443 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3444 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3445 /* case 6: */ /* all line tab stops are cleared */
2682 } 3446 }
2683 break; 3447 break;
2684 3448
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3449 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3450 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3451 scr_insert_mode (0);
2688 break; 3452 else if (arg[0] == 20)
3453 priv_modes &= ~PrivMode_LFNL;
3454 break;
2689 3455
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3456 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3457 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3458 scr_insert_mode (1);
2693 break; 3459 else if (arg[0] == 20)
3460 priv_modes |= PrivMode_LFNL;
3461 break;
2694 3462
2695/* 3463 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3464 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3465 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3466 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3467 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3468 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3469 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3470 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3471 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3472 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3473 break;
2706 3474
2707 case CSI_73: 3475 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3476 scr_cursor (SAVE);
2709 break; 3477 break;
2710 case CSI_75: 3478 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3479 scr_cursor (RESTORE);
2712 break; 3480 break;
2713 3481
2714#ifndef NO_FRILLS 3482#if ENABLE_FRILLS
2715 case CSI_74: 3483 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3484 process_window_ops (arg, nargs);
2717 break; 3485 break;
2718#endif 3486#endif
2719 3487
2720 case CSI_78: /* DECREQTPARM */ 3488 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3489 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3490 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3491 break;
2724 3492
2725 default: 3493 default:
2726 break; 3494 break;
2727 } 3495 }
2728} 3496}
2729/*}}} */ 3497/*}}} */
2730 3498
2731#ifndef NO_FRILLS 3499#if ENABLE_FRILLS
2732/* ARGSUSED */ 3500/* ARGSUSED */
2733/* INTPROTO */
2734void 3501void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3502rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3503{
2737 int x, y; 3504 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3505 XWindowAttributes wattr;
2742 Window wdummy; 3506 Window wdummy;
3507 dDisp;
2743 3508
2744 if (nargs == 0) 3509 if (nargs == 0)
2745 return; 3510 return;
3511
2746 switch (args[0]) { 3512 switch (args[0])
3513 {
2747 /* 3514 /*
2748 * commands 3515 * commands
2749 */ 3516 */
2750 case 1: /* deiconify window */ 3517 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3518 XMapWindow (disp, parent[0]);
2752 break; 3519 break;
2753 case 2: /* iconify window */ 3520 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3521 XIconifyWindow (disp, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3522 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3523 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3524 XMoveWindow (disp, parent[0], args[1], args[2]);
2759 break; 3525 break;
2760 case 4: /* set size (pixels) */ 3526 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3527 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3528 break;
2763 case 5: /* raise window */ 3529 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3530 XRaiseWindow (disp, parent[0]);
2765 break; 3531 break;
2766 case 6: /* lower window */ 3532 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3533 XLowerWindow (disp, parent[0]);
2768 break; 3534 break;
2769 case 7: /* refresh window */ 3535 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3536 scr_touch (true);
2771 break; 3537 break;
2772 case 8: /* set size (chars) */ 3538 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3539 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3540 (unsigned int) (args[1] * fheight));
2775 break; 3541 break;
3542
3543 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3544 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3545 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3546 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3547 (unsigned int) (args[1] * fheight));
2780 break; 3548 break;
3549
3550
2781 /* 3551 /*
2782 * reports - some output format copied from XTerm 3552 * reports - some output format copied from XTerm
2783 */ 3553 */
2784 case 11: /* report window state */ 3554 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3555 XGetWindowAttributes (disp, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3556 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3557 break;
2788 case 13: /* report window position */ 3558 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3559 XGetWindowAttributes (disp, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3560 XTranslateCoordinates (disp, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3561 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3562 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3563 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3564 break;
2795 case 14: /* report window size (pixels) */ 3565 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3566 XGetWindowAttributes (disp, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3567 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3568 break;
3569 case 18: /* report text area size (chars) */
3570 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3571 break;
2799 case 18: /* report window size (chars) */ 3572 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3573 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3574 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3575 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3576 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3577 char *s;
2806 break; 3578 XGetIconName (disp, parent[0], &s);
3579 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3580 XFree (s);
3581 }
3582 break;
2807 case 21: /* report window title */ 3583 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3584 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3585 char *s;
2810 break; 3586 XFetchName (disp, parent[0], &s);
2811#endif 3587 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3588 XFree (s);
3589 }
3590 break;
2812 } 3591 }
2813} 3592}
2814#endif 3593#endif
2815 3594
2816/*----------------------------------------------------------------------*/ 3595/*----------------------------------------------------------------------*/
2817/* 3596/*
2818 * get input up until STRING TERMINATOR (or BEL) 3597 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3598 * ends_how is terminator used. returned input must be free()'d
2820 */ 3599 */
2821/* INTPROTO */
2822unsigned char * 3600unsigned char *
2823rxvt_get_to_st(pR_ unsigned char *ends_how) 3601rxvt_term::get_to_st (unicode_t &ends_how)
2824{ 3602{
2825 int seen_esc = 0; /* seen escape? */ 3603 unicode_t ch;
3604 bool seen_esc = false;
2826 unsigned int n = 0; 3605 unsigned int n = 0;
2827 unsigned char *s; 3606 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3607
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3608 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3609 {
2832 || ch == CHAR_ST 3610 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3611 {
3612 if (ch == 0x5c) /* 7bit ST */
3613 break;
3614 else
3615 return NULL;
3616 }
3617 else if (ch == C0_ESC)
3618 {
3619 seen_esc = true;
3620 continue;
3621 }
3622 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3623 break;
2835 if (ch == C0_ESC) { 3624 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3625 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3626
3627 seen_esc = false;
3628
3629 if (n >= STRING_MAX - 1)
3630 // stop at some sane length
3631 return NULL;
3632
3633 if (ch == C0_SYN)
3634 string[n++] = cmd_get8 ();
3635 else
2843 string[n++] = ch; 3636 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3637 }
3638
2846 string[n++] = '\0'; 3639 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3640
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3641 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3642
2851 return s; 3643 return (unsigned char *)rxvt_wcstombs (string);
2852} 3644}
2853 3645
2854/*----------------------------------------------------------------------*/ 3646/*----------------------------------------------------------------------*/
2855/* 3647/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3648 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3649 */
2858/* INTPROTO */
2859void 3650void
2860rxvt_process_dcs_seq(pR) 3651rxvt_term::process_dcs_seq ()
2861{ 3652{
2862 unsigned char eh, *s; 3653 unsigned char *s;
2863/* 3654 unicode_t eh;
3655
3656 /*
2864 * Not handled yet 3657 * Not handled yet
2865 */ 3658 */
2866 s = rxvt_get_to_st(aR_ &eh); 3659 s = get_to_st (eh);
2867 if (s) 3660 if (s)
2868 free(s); 3661 free (s);
3662
2869 return; 3663 return;
2870} 3664}
2871 3665
2872/*----------------------------------------------------------------------*/ 3666/*----------------------------------------------------------------------*/
2873/* 3667/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3668 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3669 */
2876/* INTPROTO */
2877void 3670void
2878rxvt_process_osc_seq(pR) 3671rxvt_term::process_osc_seq ()
2879{ 3672{
2880 unsigned char ch, eh, *s; 3673 unicode_t ch, eh;
2881 int arg; 3674 int arg;
2882 3675
2883 ch = rxvt_cmd_getc(aR); 3676 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3677 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3678 arg = arg * 10 + (ch - '0');
2886 3679
2887 if (ch == ';') { 3680 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh);
2889 if (s) {
2890 /*
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2892 * so do it here
2893 */
2894 if (arg == XTerm_Menu)
2895#if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2897#else
2898 0;
2899#endif
2900 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2902 free(s);
2903 }
2904 } 3681 {
3682 unsigned char *s = get_to_st (eh);
3683
3684 if (s)
3685 {
3686 process_xterm_seq (arg, (char *)s, eh);
3687 free (s);
3688 }
3689 }
2905} 3690}
3691
3692void
3693rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3694{
3695 if (str[0] == '?' && !str[1])
3696 {
3697 unsigned short r, g, b;
3698 pix_colors_focused[color].get (display, r, g, b);
3699 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3700 }
3701 else
3702 set_window_color (color, str);
3703}
3704
2906/* 3705/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3706 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3707 */
2927/* EXTPROTO */
2928void 3708void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3709rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2930{ 3710{
2931 int changed = 0; 3711 int changed = 0;
2932 int color; 3712 int color;
2933 char *buf, *name; 3713 char *buf, *name;
3714 bool query = str[0] == '?' && !str[1];
3715 int saveop = op;
3716 dDisp;
2934 3717
2935 assert(str != NULL); 3718 assert (str != NULL);
2936 switch (op) { 3719 switch (op)
3720 {
2937 case XTerm_name: 3721 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3722 set_title (str);
2939 /* FALLTHROUGH */ 3723 /* FALLTHROUGH */
2940 case XTerm_iconName: 3724 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3725 set_icon_name (str);
2942 break; 3726 break;
2943 case XTerm_title: 3727 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3728 set_title (str);
2945 break; 3729 break;
3730 case XTerm_property:
3731 if (str[0] == '?')
3732 {
3733 Atom prop = display->atom (str + 1);
3734 Atom actual_type;
3735 int actual_format;
3736 unsigned long nitems;
3737 unsigned long bytes_after;
3738 unsigned char *value = 0;
3739 const char *str = "";
3740
3741 if (prop
3742 && XGetWindowProperty (disp, parent[0],
3743 prop, 0, 1<<16, 0, AnyPropertyType,
3744 &actual_type, &actual_format,
3745 &nitems, &bytes_after, &value) == Success
3746 && actual_type != None
3747 && actual_format == 8)
3748 str = (const char *)(value);
3749
3750 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3751
3752 XFree (value);
3753 }
3754 else
3755 {
3756 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3757
3758 if (eq)
3759 {
3760 *eq = 0;
3761 set_utf8_property (display->atom (str), eq + 1);
3762 }
3763 else
3764 XDeleteProperty (disp, parent[0],
3765 display->atom (str));
3766 }
3767 break;
3768
2946 case XTerm_Color: 3769 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3770 for (buf = (char *)str; buf && *buf;)
3771 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3772 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3773 break;
3774
2950 *name++ = '\0'; 3775 *name++ = '\0';
2951 color = atoi(buf); 3776 color = atoi (buf);
3777
2952 if (color < 0 || color >= TOTAL_COLORS) 3778 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3779 break;
3780
2954 if ((buf = STRCHR(name, ';')) != NULL) 3781 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3782 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3783
2957 } 3784 if (name[0] == '?' && !name[1])
2958 break; 3785 {
3786 unsigned short r, g, b;
3787 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3788 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3789 }
3790 else
3791 set_window_color (color + minCOLOR, name);
3792 }
3793 break;
3794 case XTerm_Color00:
3795 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3796 break;
3797 case XTerm_Color01:
3798 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3799 break;
2959#ifndef NO_CURSORCOLOR 3800#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3801 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3802 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3803 break;
2963#endif 3804#endif
2964 case XTerm_Color_pointer: 3805 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3806 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3807 break;
3808 case XTerm_Color_pointer_bg:
3809 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3810 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3811#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3812 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3813 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3814 break;
2971 case XTerm_Color_UL: 3815 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3816 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3817 break;
2974 case XTerm_Color_RV: 3818 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3819 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3820 break;
3821 case URxvt_Color_IT:
3822 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3823 break;
2977#endif 3824#endif
3825#if TRANSPARENT && TINTING
3826 case URxvt_Color_tint:
3827 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3828 check_our_parents ();
3829 if (am_transparent)
3830 want_full_refresh = want_refresh = 1;
3831 break;
3832#endif
2978 3833
2979 case XTerm_Menu:
2980 /*
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */
2984 break;
2985 case XTerm_Pixmap: 3834 case XTerm_Pixmap:
2986 if (*str != ';') { 3835 if (*str != ';')
3836 {
2987#if XPM_BACKGROUND 3837#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3838 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3839 set_bgPixmap (str); /* change pixmap */
2990#endif 3840#endif
2991 rxvt_scr_touch(aR_ True); 3841 scr_touch (true);
2992 } 3842 }
2993 while ((str = STRCHR(str, ';')) != NULL) { 3843 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3844 {
3845 str++;
2995#if XPM_BACKGROUND 3846#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3847 changed += scale_pixmap (str);
2997#endif 3848#endif
2998 } 3849 }
2999 if (changed) { 3850
3851 if (changed)
3852 {
3000#ifdef XPM_BACKGROUND 3853#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3854 resize_pixmap ();
3002#endif 3855#endif
3003 rxvt_scr_touch(aR_ True); 3856 scr_touch (true);
3004 } 3857 }
3005 break; 3858 break;
3006 3859
3007 case XTerm_restoreFG: 3860 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3861 set_window_color (Color_fg, str);
3009 break; 3862 break;
3010 case XTerm_restoreBG: 3863 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3864 set_window_color (Color_bg, str);
3012 break; 3865 break;
3866
3013 case XTerm_logfile: 3867 case XTerm_logfile:
3014 break; 3868 // TODO, when secure mode?
3015 case XTerm_font: 3869 break;
3016 rxvt_change_font(aR_ 0, str); 3870
3017 break; 3871#ifdef MENUBAR
3872 case URxvt_Menu:
3873 if (options & Opt_insecure)
3874 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3875 break;
3876#endif
3018#if 0 3877#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3878 case XTerm_dumpscreen: /* no error notices */
3020 { 3879 {
3021 int fd; 3880 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3881 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3882 {
3024 close(fd); 3883 scr_dump (fd);
3025 } 3884 close (fd);
3026 } 3885 }
3027 break; 3886 }
3887 break;
3888#endif
3889 case XTerm_font:
3890 op = URxvt_font;
3891 case URxvt_font:
3892#if ENABLE_STYLES
3893 case URxvt_boldFont:
3894 case URxvt_italicFont:
3895 case URxvt_boldItalicFont:
3896#endif
3897 if (query)
3898 tt_printf ("\33]%d;%-.250s%c", saveop,
3899 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3900 ? fontset[op - URxvt_font]->fontdesc : "",
3901 resp);
3902 else
3903 {
3904 const char *&res = rs[Rs_font + (op - URxvt_font)];
3905
3906 res = strdup (str);
3907 allocated.push_back ((void *)res);
3908 set_fonts ();
3909 }
3910 break;
3911
3912#if ENABLE_FRILLS
3913 case URxvt_locale:
3914 if (query)
3915 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3916 else
3917 {
3918 set_locale (str);
3919 pty.set_utf8_mode (enc_utf8);
3920 init_xlocale ();
3921 }
3922 break;
3923
3924 case URxvt_view_up:
3925 case URxvt_view_down:
3926 int lines = atoi (str);
3927
3928 if (lines)
3929 scr_page (op == URxvt_view_up ? UP : DN, lines);
3930 else
3931 {
3932 scr_erase_savelines ();
3933 }
3934
3935 break;
3028#endif 3936#endif
3029 } 3937 }
3030} 3938}
3031/*----------------------------------------------------------------------*/ 3939/*----------------------------------------------------------------------*/
3032 3940
… …
3038 * 's' = save 3946 * 's' = save
3039 * 'r' = restore 3947 * 'r' = restore
3040 * 't' = toggle 3948 * 't' = toggle
3041 * so no need for fancy checking 3949 * so no need for fancy checking
3042 */ 3950 */
3043/* INTPROTO */
3044int 3951int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3952rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3953{
3047 int state; 3954 int state;
3048 3955
3049 if (mode == 's') { 3956 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3957 {
3051 return -1; 3958 SavedModes |= (priv_modes & bit);
3052 } else { 3959 return -1;
3960 }
3961 else
3962 {
3053 if (mode == 'r') 3963 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3964 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3965 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3966 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3967 PrivMode (state, bit);
3058 } 3968 }
3969
3059 return state; 3970 return state;
3060} 3971}
3061 3972
3062/* we're not using priv _yet_ */ 3973/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3974void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3975rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 3976{
3067 unsigned int i, j; 3977 unsigned int i, j;
3068 int state; 3978 int state;
3979
3069 static const struct { 3980 static const struct
3981 {
3070 const int argval; 3982 const int argval;
3071 const unsigned long bit; 3983 const unsigned long bit;
3984 }
3985
3072 } argtopriv[] = { 3986 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3987 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3988 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3989 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3990 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3991 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3992 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3993 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3994 // 8, bi-directional support mode
3995 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 3996#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 3997 { menuBar_esc, PrivMode_menuBar },
3083#endif 3998#endif
3999 // 18, 19 printing-related
4000 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 4001#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 4002 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 4003#endif
3087 { 25, PrivMode_VisibleCursor }, 4004 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 4005 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 4006 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 4007 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 4008 // 46 start logging
4009 { 47, PrivMode_Screen },
4010 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 4011#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 4012 { 67, PrivMode_BackSpace },
3094#endif 4013#endif
3095 { 1000, PrivMode_MouseX11 }, 4014 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 4015 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 4016 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 4017 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 4018 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4019 { 1011, PrivMode_Keypress }, // rxvt extension
4020 // 1035 enable modifiers for alt, numlock NYI
4021 // 1036 send ESC for meta keys NYI
4022 // 1037 send DEL for keypad delete NYI
4023 { 1047, PrivMode_Screen },
4024 // 1048 save and restore cursor
4025 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4026 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4027 };
3100 4028
3101 if (nargs == 0) 4029 if (nargs == 0)
3102 return; 4030 return;
3103 4031
3104/* make lo/hi boolean */ 4032 /* make lo/hi boolean */
3105 if (mode == 'l') 4033 if (mode == 'l')
3106 mode = 0; /* reset */ 4034 mode = 0; /* reset */
3107 else if (mode == 'h') 4035 else if (mode == 'h')
3108 mode = 1; /* set */ 4036 mode = 1; /* set */
3109 4037
3110 for (i = 0; i < nargs; i++) { 4038 for (i = 0; i < nargs; i++)
4039 {
3111 state = -1; 4040 state = -1;
3112 4041
3113 /* basic handling */ 4042 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4043 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4044 if (argtopriv[j].argval == arg[i])
4045 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4046 state = privcases (mode, argtopriv[j].bit);
3117 break; 4047 break;
3118 } 4048 }
3119 4049
3120 /* extra handling for values with state unkept */ 4050 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4051 switch (arg[i])
4052 {
3123 case 1048: /* alternative cursor save */ 4053 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4054 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4055 if (options & Opt_secondaryScreen)
3126 else if (mode == 1) 4056 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4057 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4058 else if (mode == 1)
3129 default: 4059 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4060 break;
3131 } 4061 }
3132 4062
4063 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4064 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4065 switch (arg[i])
4066 {
3135 /* case 1: - application cursor keys */ 4067 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4068 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4069 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4070 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4071 * within VT52 mode
3140 */ 4072 */
3141 PrivMode(1, PrivMode_vt52); 4073 PrivMode (1, PrivMode_vt52);
3142 break; 4074 break;
3143 case 3: /* 80/132 */ 4075 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4076 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4077 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4078 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4079 case 4: /* smooth scrolling */
3150 if (state) 4080 if (state)
3151 R->Options &= ~Opt_jumpScroll; 4081 options &= ~Opt_jumpScroll;
3152 else 4082 else
3153 R->Options |= Opt_jumpScroll; 4083 options |= Opt_jumpScroll;
3154 break; 4084 break;
3155 case 5: /* reverse video */ 4085 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4086 scr_rvideo_mode (state);
3157 break; 4087 break;
3158 case 6: /* relative/absolute origins */ 4088 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4089 scr_relative_origin (state);
3160 break; 4090 break;
3161 case 7: /* autowrap */ 4091 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4092 scr_autowrap (state);
3163 break; 4093 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4094 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4095 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4096 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4097 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4098 break;
3169#ifdef menuBar_esc 4099#ifdef menuBar_esc
3170 case menuBar_esc: 4100 case menuBar_esc:
3171#ifdef MENUBAR 4101#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4102 map_menuBar (state);
3173#endif 4103#endif
3174 break; 4104 break;
3175#endif 4105#endif
3176#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3177 case scrollBar_esc: 4107 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4108 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4109 {
3180 rxvt_scr_touch(aR_ True); 4110 resize_all_windows (0, 0, 0);
3181 } 4111 scr_touch (true);
3182 break; 4112 }
4113 break;
3183#endif 4114#endif
3184 case 25: /* visible/invisible cursor */ 4115 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4116 scr_cursor_visible (state);
3186 break; 4117 break;
3187 /* case 35: - shift keys */ 4118 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4119 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4120 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4121 scr_change_screen (state);
3191 break; 4122 break;
3192 /* case 66: - application key pad */ 4123 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4124 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4125 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4126 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4127 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4128 break;
3198#if 0 4129#if 0
3199 case 1001: 4130 case 1001:
3200 break; /* X11 mouse highlighting */ 4131 break; /* X11 mouse highlighting */
3201#endif 4132#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4133 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4134 if (state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4135 options &= ~Opt_scrollTtyOutput;
3205 else 4136 else
3206 R->Options |= Opt_scrollTtyOutput; 4137 options |= Opt_scrollTtyOutput;
3207 break; 4138 break;
3208 case 1011: /* scroll to bottom on key press */ 4139 case 1011: /* scroll to bottom on key press */
3209 if (state) 4140 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4141 options |= Opt_scrollTtyKeypress;
3211 else 4142 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4143 options &= ~Opt_scrollTtyKeypress;
3213 break; 4144 break;
3214 case 1047: /* secondary screen w/ clearing */ 4145 case 1047: /* secondary screen w/ clearing last */
4146 if (options & Opt_secondaryScreen)
3215 if (R->current_screen != PRIMARY) 4147 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4148 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4149 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4150 break;
3219 default: 4151 case 1049: /* secondary screen w/ clearing first */
3220 break; 4152 scr_change_screen (state);
3221 } 4153 if (options & Opt_secondaryScreen)
4154 if (current_screen != PRIMARY)
4155 scr_erase_screen (2);
4156 break;
4157 default:
4158 break;
4159 }
3222 } 4160 }
3223} 4161}
3224/*}}} */ 4162/*}}} */
3225 4163
3226/*{{{ process sgr sequences */ 4164/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4165void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4166rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4167{
3231 unsigned int i; 4168 unsigned int i;
3232 short rendset; 4169 short rendset;
3233 int rendstyle; 4170 int rendstyle;
3234 4171
3235 if (nargs == 0) { 4172 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4173 {
4174 scr_rendition (0, ~RS_None);
4175 return;
4176 }
4177
3239 for (i = 0; i < nargs; i++) { 4178 for (i = 0; i < nargs; i++)
4179 {
3240 rendset = -1; 4180 rendset = -1;
3241 switch (arg[i]) { 4181 switch (arg[i])
3242 case 0: 4182 {
4183 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4184 rendset = 0, rendstyle = ~RS_None;
3244 break; 4185 break;
3245 case 1: 4186 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4187 rendset = 1, rendstyle = RS_Bold;
3247 break; 4188 break;
3248 case 4: 4189 //case 2: // low intensity
4190 case 3:
4191 rendset = 1, rendstyle = RS_Italic;
4192 break;
4193 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4194 rendset = 1, rendstyle = RS_Uline;
3250 break; 4195 break;
3251 case 5: 4196 case 5: // slowly blinking
4197 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4198 rendset = 1, rendstyle = RS_Blink;
3253 break; 4199 break;
3254 case 7: 4200 //case 6: // scoansi light background
4201 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4202 rendset = 1, rendstyle = RS_RVid;
3256 break; 4203 break;
3257 case 22: 4204 case 8:
4205 // invisible. NYI
4206 break;
4207 //case 9: // crossed out
4208 //case 10: // scoansi acs off, primary font
4209 //case 11: // scoansi acs on, first alt font
4210 //case 12: // scoansi acs on, |0x80, second alt font
4211 //...
4212 //case 19: // ninth alt font
4213 //case 20: // gothic
4214 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4215 rendset = 0, rendstyle = RS_Bold;
3259 break; 4216 break;
3260 case 24: 4217 case 22: // normal intensity
4218 rendset = 0, rendstyle = RS_Bold;
4219 break;
4220 case 23: // disable italic
4221 rendset = 0, rendstyle = RS_Italic;
4222 break;
4223 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4224 rendset = 0, rendstyle = RS_Uline;
3262 break; 4225 break;
3263 case 25: 4226 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4227 rendset = 0, rendstyle = RS_Blink;
3265 break; 4228 break;
3266 case 27: 4229 case 26: // variable spacing (iso 8613)
4230 rendset = 0, rendstyle = RS_Blink;
4231 break;
4232 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4233 rendset = 0, rendstyle = RS_RVid;
3268 break; 4234 break;
3269 } 4235 //case 28: // visible. NYI
4236 //case 29: // not crossed-out
4237 }
4238
3270 if (rendset != -1) { 4239 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4240 {
4241 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4242 continue; /* for (;i;) */
3273 } 4243 }
3274 4244
3275 switch (arg[i]) { 4245 switch (arg[i])
3276 case 30: 4246 {
4247 case 30:
3277 case 31: /* set fg color */ 4248 case 31: /* set fg color */
3278 case 32: 4249 case 32:
3279 case 33: 4250 case 33:
3280 case 34: 4251 case 34:
3281 case 35: 4252 case 35:
3282 case 36: 4253 case 36:
3283 case 37: 4254 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4255 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4256 break;
3286 break; 4257 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4258 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4259 {
3291 Color_fg); 4260 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4261 i += 2;
3293 } 4262 }
3294 break; 4263 break;
3295#endif
3296 case 39: /* default fg */ 4264 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4265 scr_color (Color_fg, Color_fg);
3298 break; 4266 break;
3299 4267
3300 case 40: 4268 case 40:
3301 case 41: /* set bg color */ 4269 case 41: /* set bg color */
3302 case 42: 4270 case 42:
3303 case 43: 4271 case 43:
3304 case 44: 4272 case 44:
3305 case 45: 4273 case 45:
3306 case 46: 4274 case 46:
3307 case 47: 4275 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4276 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4277 break;
3310 break; 4278 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4279 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4280 {
3315 Color_bg); 4281 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4282 i += 2;
3317 } 4283 }
3318 break; 4284 break;
3319#endif
3320 case 49: /* default bg */ 4285 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4286 scr_color (Color_bg, Color_bg);
3322 break; 4287 break;
4288
4289 //case 50: // not variable spacing
3323 4290
3324#ifndef NO_BRIGHTCOLOR 4291#ifndef NO_BRIGHTCOLOR
3325 case 90: 4292 case 90:
3326 case 91: /* set bright fg color */ 4293 case 91: /* set bright fg color */
3327 case 92: 4294 case 92:
3328 case 93: 4295 case 93:
3329 case 94: 4296 case 94:
3330 case 95: 4297 case 95:
3331 case 96: 4298 case 96:
3332 case 97: 4299 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4300 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4301 break;
3335 break; 4302 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4303 case 101: /* set bright bg color */
3338 case 102: 4304 case 102:
3339 case 103: 4305 case 103:
3340 case 104: 4306 case 104:
3341 case 105: 4307 case 105:
3342 case 106: 4308 case 106:
3343 case 107: 4309 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4310 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4311 break;
3346 break;
3347#endif 4312#endif
3348 } 4313
4314 }
3349 } 4315 }
3350} 4316}
3351/*}}} */ 4317/*}}} */
3352 4318
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4319/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4320void
3356rxvt_process_graphics(pR) 4321rxvt_term::process_graphics ()
3357{ 4322{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4323 unicode_t ch, cmd = cmd_getc ();
3359 4324
3360#ifndef RXVT_GRAPHICS 4325 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4326 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4327 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4328 return;
3364 } 4329 }
3365/* swallow other graphics sequences until terminating ':' */ 4330 /* swallow other graphics sequences until terminating ':' */
3366 do 4331 do
3367 ch = rxvt_cmd_getc(aR); 4332 ch = cmd_getc ();
3368 while (ch != ':'); 4333 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4334}
3411/*}}} */ 4335/*}}} */
3412 4336
3413/* ------------------------------------------------------------------------- */ 4337/* ------------------------------------------------------------------------- */
3414 4338
3415/* 4339/*
3416 * Send printf() formatted output to the command. 4340 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4341 * Only use for small amounts of data.
3418 */ 4342 */
3419void 4343void
3420rxvt_term::tt_printf (const char *fmt,...) 4344rxvt_term::tt_printf (const char *fmt,...)
3421{ 4345{
… …
3423 unsigned char buf[256]; 4347 unsigned char buf[256];
3424 4348
3425 va_start (arg_ptr, fmt); 4349 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4350 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4351 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4352 tt_write (buf, strlen (buf));
3429} 4353}
3430 4354
3431/* ---------------------------------------------------------------------- */ 4355/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4356/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4357 * or generated by us in response to a query ESC sequence.
3434 */ 4358 */
4359const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4360
3435void 4361void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4362rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3437{ 4363{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4364 if (v_buflen == 0)
4365 {
4366 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3439 4367
3440 if (len) 4368 if ((unsigned int)written == len)
4369 return;
4370
4371 data += written;
4372 len -= written;
3441 { 4373 }
4374
4375 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4376
4377 memcpy (v_buffer + v_buflen, data, len);
4378 v_buflen += len;
4379
4380 pty_ev.set (EVENT_READ | EVENT_WRITE);
4381}
4382
4383void rxvt_term::pty_write ()
4384{
4385 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4386
4387 if (written > 0)
4388 {
4389 v_buflen -= written;
4390
3442 if (v_buflen == 0) 4391 if (v_buflen == 0)
3443 { 4392 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4393 free (v_buffer);
3470 v_buffer = 0; 4394 v_buffer = 0;
3471 v_buflen = 0; 4395 v_buflen = 0;
3472 4396
3473 pty_ev.set (EVENT_READ); 4397 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4398 return;
3486 } 4399 }
4400
4401 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4402 }
4403 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4404 pty_ev.set (EVENT_READ);
3488} 4405}
3489 4406
3490/*----------------------- end-of-file (C source) -----------------------*/ 4407/*----------------------- end-of-file (C source) -----------------------*/
3491 4408

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines