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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.348 by sasha, Thu Aug 16 21:26:20 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (R->Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
95#else 404#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 406#endif
99 valid_keysym = ((status_return == XLookupKeySym) 407 {
100 || (status_return == XLookupBoth)); 408 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 409
109 if (valid_keysym) 410#ifdef PAGING_CONTEXT_LINES
110 { 411 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 412#else
116 if (meta) 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
117# endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
118 { 532 {
119 if (keysym == R->ks_bigfont) 533 iso14755buf |= ISO_14755_STARTED;
120 { 534# if ISO_14755
121 rxvt_change_font(aR_ 0, FONT_UP); 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 536 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 537# endif
131 538 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 539#endif
138 int lnsppg;
139 540
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 541#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 542 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 543 {
544 scr_printscreen (ctrl | shft);
201 return; 545 return;
202 } 546 }
203#endif 547#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
217 548
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 550 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 551 {
221 unsigned int l; 552 newlen = 1;
222 const unsigned char *kbuf0; 553 switch (keysym)
223 const unsigned char ch = C0_ESC; 554 {
224 555#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 556 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 557 if (priv_modes & PrivMode_HaveBackSpace)
227 558 {
228 /* escape prefix */ 559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 560 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 561 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Prior
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
232# endif 577# endif
233 R->tt_write (&ch, 1); 578 case XK_Delete:
234 R->tt_write (kbuf0, l); 579 strcpy (kbuf, key_delete);
235 return; 580 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 581#endif
260 break; 582 case XK_Tab:
261#endif 583 if (shft)
262#ifndef NO_DELETE_KEY 584 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 585 else
264 STRCPY(kbuf, R->key_delete); 586 {
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 587#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 588 if (ctrl)
284 meta = 1; 589 meta = 1;
285#endif 590#endif
286#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
288 meta = 1; 593 meta = 1;
289#endif 594#endif
290 newlen = 0; 595 newlen = 0;
291 } 596 }
292 break; 597 break;
293
294 598
295#ifdef XK_KP_Left 599#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 605 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
303 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 608 break;
609 }
610 else
305 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
308#endif 614#endif
309 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 621 /* do Shift first */
316 if (shft) 622 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 624 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: ?? 625 {
325 if (R->Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
326 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
327 628 }
328 col = R->screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 630 kbuf[1] = 'O';
330 m = 0; 631 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;
354 632
355#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
357 case XK_KP_Prior: 635 case XK_KP_Prior:
358 /* allow shift to override */ 636 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 638 {
361 break; 639 strcpy (kbuf, "\033Oy");
362 } 640 break;
363 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
364# endif 643# endif
365 case XK_Prior: 644 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
367 break; 646 break;
368# ifdef XK_KP_Next 647# ifdef XK_KP_Next
369 case XK_KP_Next: 648 case XK_KP_Next:
370 /* allow shift to override */ 649 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 651 {
373 break; 652 strcpy (kbuf, "\033Os");
374 } 653 break;
375 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
376# endif 656# endif
377 case XK_Next: 657 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
379 break; 659 break;
380#endif 660#endif
381 case XK_KP_Enter: 661 case XK_KP_Enter:
382 /* allow shift to override */ 662 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 664 {
385 } else { 665 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 666 break;
387 kbuf[1] = '\0'; 667 }
388 } 668
389 break; 669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
390 684
391#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
392 case XK_KP_Begin: 686 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
394 break; 688 break;
395 689
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 690#endif
404 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
410 break; 697 break;
411 698
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 715 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 717 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
432 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
435 } 725 }
436 break; 726 break;
437 727
438 case XK_Find: 728 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
440 break; 730 break;
441 case XK_Insert: 731
442 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
443 break; 733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 746 case DXK_Remove:
446 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
447#endif 748#endif
448 case XK_Execute: 749 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
450 break; 751 break;
451 case XK_Select: 752 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
453 break; 754 break;
454#ifdef XK_KP_End 755#ifdef XK_KP_End
455 case XK_KP_End: 756 case XK_KP_End:
456 /* allow shift to override */ 757 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 759 {
459 break; 760 strcpy (kbuf, "\033Oq");
460 } 761 break;
461 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
462#endif 764#endif
463 case XK_End: 765 case XK_End:
464 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
465 break; 767 break;
466#ifdef XK_KP_Home 768#ifdef XK_KP_Home
467 case XK_KP_Home: 769 case XK_KP_Home:
468 /* allow shift to override */ 770 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 772 {
471 break; 773 strcpy (kbuf, "\033Ow");
472 } 774 break;
473 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
474#endif 777#endif
475 case XK_Home: 778 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
477 break; 780 break;
478 781
479#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 784
482 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
488 break; 791 break;
489 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
495 break; 798 break;
496 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
501 break; 804 break;
502 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
505 break; 808 break;
506 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
508 break; 811 break;
509 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
511 break; 814 break;
512 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
532 break; 835 break;
533#undef FKEY 836#undef FKEY
534 default: 837 default:
535 newlen = 0; 838 newlen = 0;
536 break; 839 break;
537 } 840 }
538 if (newlen) 841
539 len = STRLEN(kbuf); 842 if (newlen)
540 } 843 len = strlen (kbuf);
541 /* 844 }
845
846 /*
542 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
543 */ 848 */
544#ifdef META8_OPTION 849#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
547#endif 852#endif
853
854 }
548 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
549 len = 1; 857 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
552#ifdef META8_OPTION 867#ifdef META8_OPTION
553 /* set 8-bit on */ 868 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 870 {
871 char *ch;
556 872
557 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 874 *ch |= 0x80;
559 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
560 } 881 }
561#endif 882
562#ifdef GREEK_SUPPORT 883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 884 return;
564 len = greek_xlat(kbuf, len); 885
565#endif 886 if (len <= 0)
566 /* nil */ ; 887 return; /* not mapped */
567 } 888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
568 } 894 }
569 895
570 if (len <= 0) 896 /*
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 897 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
582 * 899 *
583 * eg, 900 * eg,
584 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 906 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 909
593/* escape prefix */ 910 /* escape prefix */
594 if (meta 911 if (meta
595#ifdef META8_OPTION 912#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 913 && meta_char == C0_ESC
597#endif 914#endif
598 ) { 915 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 916 {
603#ifdef DEBUG_CMD 917 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 918 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 919 }
613#endif /* DEBUG_CMD */ 920
614 R->tt_write(kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
615} 922}
616/*}}} */
617 923
618#if (MENUBAR_MAX) 924void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 926{
621/* EXTPROTO */ 927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
951 return;
952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980
981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
999}
1000
1001#if defined (KEYSYM_RESOURCE)
622unsigned int 1002unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 1004{
625 unsigned int n, s; 1005 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 1006
630 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
632 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
637 s += n; 1016 s += n;
638 } 1017 }
1018
639 if (count > s) { 1019 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
643 for (; count--;) 1025 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1027
646 R->cmdbuf_endp = cmdbuf_endp; 1028 cmd_parse ();
1029
647 return 0; 1030 return 0;
648} 1031}
649#endif /* MENUBAR_MAX */ 1032#endif
650 1033
651void 1034void
652rxvt_term::flush () 1035rxvt_term::flush ()
653{ 1036{
1037 flush_ev.stop ();
1038
654#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
655 if (want_full_refresh) 1040 if (want_full_refresh)
656 { 1041 {
657 want_full_refresh = 0; 1042 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1043 scr_clear ();
659 rxvt_scr_touch (this, False); 1044 scr_touch (false);
660 want_refresh = 1;
661 } 1045 }
662#endif 1046#endif
663 1047
664 if (want_refresh) 1048 if (want_refresh)
665 { 1049 {
666 rxvt_scr_refresh (this, refresh_type); 1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
1088 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
668#ifdef USE_XIM 1090#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
670#endif 1092#endif
671 } 1093 }
672 1094
673 XFlush (Xdisplay); 1095 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1096}
679 1097
680void 1098void
681rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
682{ 1100{
683 SET_R (this); 1101 make_current ();
684 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
685 flush (); 1115 flush ();
686} 1116}
687 1117
1118#ifdef CURSOR_BLINK
688void 1119void
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) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1121{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1123 want_refresh = 1;
742}
743 1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
744void 1130void
745rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
746{ 1132{
747 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1134 {
749 process_x_events (); 1135 hidden_text = !hidden_text;
1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
750} 1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
751 1209
752bool 1210bool
753rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
754{ 1212{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
756 1220
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
760 1224
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1226
763 if (n > 0) 1227 if (r > 0)
764 { 1228 {
765 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
766 return true; 1230 return true;
767 } 1231 }
768 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
769 destroy (); 1244 destroy ();
1245 }
770 1246
771 return false; 1247 return false;
772} 1248}
773 1249
774void 1250void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1252{
777 SET_R (this); 1253 make_current ();
1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
778 1260
779 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1262 pty_write ();
781 else if (revents & EVENT_READ) 1263}
1264
1265void
1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
1314 {
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
782 { 1319 }
783 bool flag = true;
784 1320
785 // loop, but don't allow a single term to monopolize us 1321 if (priv_modes & PrivMode_MouseX10)
786 // the number of loops is fully arbitrary, and thus wrong 1322 {
787 while (flag && pty_fill ()) 1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
1347
1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1409 {
1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1438
1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
1463
1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479/* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1480 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1481 szHint.width, szHint.height);*/
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492 else
1493 {
1494#ifdef ENABLE_TRANSPARENCY
1495 if (option (Opt_transparent))
1496 update_background ();
1497#endif
1498 }
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 }
1501 break;
1502
1503 case PropertyNotify:
1504 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1505 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1506 && ev.xproperty.state == PropertyNewValue)
1507 selection_property (ev.xproperty.window, ev.xproperty.atom);
1508
1509 break;
1510
1511 case SelectionClear:
1512 selection_clear ();
1513 break;
1514
1515 case SelectionNotify:
1516 if (selection_wait == Sel_normal)
1517 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1518 break;
1519
1520 case SelectionRequest:
1521 selection_send (ev.xselectionrequest);
1522 break;
1523
1524 case MapNotify:
1525 mapped = 1;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1528#endif
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case UnmapNotify:
1533 mapped = 0;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.stop ();
1536#endif
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540#ifdef ENABLE_TRANSPARENCY
1541 case ReparentNotify:
1542 rootwin_cb (ev);
1543 break;
1544#endif /* ENABLE_TRANSPARENCY */
1545
1546 case GraphicsExpose:
1547 case Expose:
1548 if (ev.xany.window == vt)
1549 {
1550 do
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1554
1555 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1556
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1558 scr_expose (ev.xexpose.x, ev.xexpose.y,
1559 ev.xexpose.width, ev.xexpose.height, False);
1560
1561 want_refresh = 1;
1562 }
1563 else
1564 {
1565 XEvent unused_event;
1566
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1568 ;
1569 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1570 ;
1571
1572 if (isScrollbarWindow (ev.xany.window))
1573 {
1574 scrollBar.setIdle ();
1575 scrollbar_show (0);
1576 }
1577 }
1578 break;
1579
1580 case MotionNotify:
1581#ifdef POINTER_BLANK
1582 if (hidden_pointer)
1583 pointer_unblank ();
1584#endif
1585 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1586 break;
1587
1588 if (ev.xany.window == vt)
1589 {
1590 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1591 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1592 ; // nop
1593 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1594 {
1595 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1596 ;
1597
1598 XQueryPointer (dpy, vt,
1599 &unused_root, &unused_child,
1600 &unused_root_x, &unused_root_y,
1601 &ev.xbutton.x, &ev.xbutton.y,
1602 &ev.xbutton.state);
1603#ifdef MOUSE_THRESHOLD
1604 /* deal with a `jumpy' mouse */
1605 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1606 {
1607#endif
1608#if ISO_14755
1609 // 5.4
1610 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1611 {
1612 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1613 break;
1614 }
1615#endif
1616 selection_extend (ev.xbutton.x, ev.xbutton.y,
1617 ev.xbutton.state & Button3Mask ? 2 : 0);
1618
1619#ifdef SELECTION_SCROLLING
1620 if (ev.xbutton.y < int_bwidth
1621 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1622 {
1623 int dist;
1624
1625 /* don't clobber the current delay if we are
1626 * already in the middle of scrolling.
1627 */
1628 if (!sel_scroll_ev.active)
1629 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1630
1631 /* save the event params so we can highlight
1632 * the selection in the pending-scroll loop
1633 */
1634 selection_save_x = ev.xbutton.x;
1635 selection_save_y = ev.xbutton.y;
1636 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1637
1638 /* calc number of lines to scroll */
1639 if (ev.xbutton.y < int_bwidth)
1640 {
1641 scroll_selection_dir = UP;
1642 dist = int_bwidth - ev.xbutton.y;
1643 }
1644 else
1645 {
1646 scroll_selection_dir = DN;
1647 dist = ev.xbutton.y - (int_bwidth + height);
1648 }
1649
1650 scroll_selection_lines = Pixel2Height (dist)
1651 / SELECTION_SCROLL_LINE_SPEEDUP
1652 + 1;
1653 min_it (scroll_selection_lines,
1654 SELECTION_SCROLL_MAX_LINES);
1655 }
1656 else
1657 {
1658 /* we are within the text window, so we
1659 * shouldn't be scrolling
1660 */
1661 if (sel_scroll_ev.active)
1662 sel_scroll_ev.stop();
1663 }
1664#endif
1665#ifdef MOUSE_THRESHOLD
1666 }
1667#endif
1668 }
1669 }
1670 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1671 {
1672 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1673 MotionNotify, &ev))
1674 ;
1675
1676 XQueryPointer (dpy, scrollBar.win,
1677 &unused_root, &unused_child,
1678 &unused_root_x, &unused_root_y,
1679 &ev.xbutton.x, &ev.xbutton.y,
1680 &unused_mask);
1681 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1682 scrollbar_size ());
1683 want_refresh = 1;
1684 scrollbar_show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745#if ENABLE_FRILLS
1746 if (option (Opt_urgentOnBell))
1747 {
1748 XWMHints *h;
1749
1750 h = XGetWMHints(dpy, parent[0]);
1751 if (h != NULL)
1752 {
1753 h->flags &= ~XUrgencyHint;
1754 XSetWMHints(dpy, parent[0], h);
1755 }
1756 }
1757#endif
1758 }
1759}
1760
1761void
1762rxvt_term::focus_out ()
1763{
1764 if (focus)
1765 {
1766 focus = 0;
1767 want_refresh = 1;
1768
1769 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1770
1771#if ENABLE_FRILLS || ISO_14755
1772 if (iso14755buf)
1773 {
1774 iso14755buf = 0;
1775# if ISO_14755
1776 scr_overlay_off ();
1777# endif
1778 }
1779#endif
1780#if USE_XIM
1781 if (Input_Context != NULL)
1782 XUnsetICFocus (Input_Context);
1783#endif
1784#if CURSOR_BLINK
1785 if (option (Opt_cursorBlink))
1786 cursor_blink_ev.stop ();
1787 hidden_cursor = 0;
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_unfocused;
1793 scr_recolour ();
1794 }
1795#endif
1796 }
1797}
1798
1799void
1800rxvt_term::update_fade_color (unsigned int idx)
1801{
1802#if OFF_FOCUS_FADING
1803 if (rs[Rs_fade])
1804 {
1805 rgba c;
1806 pix_colors [Color_fade].get (c);
1807 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1808 }
1809#endif
1810}
1811
1812#if ENABLE_TRANSPARENCY || ENABLE_PERL
1813void
1814rxvt_term::rootwin_cb (XEvent &ev)
1815{
1816 make_current ();
1817
1818 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1819 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1820 return;
1821
1822# if ENABLE_TRANSPARENCY
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1831 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1832 {
1833 bgPixmap.set_root_pixmap ();
1834 update_background ();
1835 }
1836 break;
1837 }
1838# endif
1839}
1840#endif
1841
1842void
1843rxvt_term::button_press (XButtonEvent &ev)
1844{
1845 int reportmode = 0, clickintime;
1846
1847 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1848
1849 if (!bypass_keystate)
1850 reportmode = !! (priv_modes & PrivMode_mouse_report);
1851
1852 /*
1853 * VT window processing of button press
1854 */
1855 if (ev.window == vt)
1856 {
1857 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1858 return;
1859
1860#if ISO_14755
1861 // 5.4
1862 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1863 {
1864 iso14755_54 (ev.x, ev.y);
1865 return;
1866 }
1867#endif
1868
1869 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1870
1871 if (reportmode)
1872 {
1873 /* mouse report from vt window */
1874 /* save the xbutton state (for ButtonRelease) */
1875 MEvent.state = ev.state;
1876#ifdef MOUSE_REPORT_DOUBLECLICK
1877 if (ev.button == MEvent.button && clickintime)
1878 {
1879 /* same button, within alloted time */
1880 MEvent.clicks++;
1881
1882 if (MEvent.clicks > 1)
1883 {
1884 /* only report double clicks */
1885 MEvent.clicks = 2;
1886 mouse_report (ev);
1887
1888 /* don't report the release */
1889 MEvent.clicks = 0;
1890 MEvent.button = AnyButton;
1891 }
1892 }
1893 else
1894 {
1895 /* different button, or time expired */
1896 MEvent.clicks = 1;
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899 }
1900#else
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903#endif /* MOUSE_REPORT_DOUBLECLICK */
1904
1905 }
1906 else
1907 {
1908 if (ev.button != MEvent.button)
1909 MEvent.clicks = 0;
1910
1911 switch (ev.button)
1912 {
1913 case Button1:
1914 /* allow meta + click to select rectangular areas */
1915 /* should be done in screen.C */
1916#if ENABLE_FRILLS
1917 selection.rect = !!(ev.state & ModMetaMask);
1918#else
1919 selection.rect = false;
1920#endif
1921
1922 /* allow shift+left click to extend selection */
1923 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 selection_rotate (ev.x, ev.y);
1927 else
1928 selection_extend (ev.x, ev.y, 1);
1929 }
1930 else
1931 {
1932 if (MEvent.button == Button1 && clickintime)
1933 MEvent.clicks++;
1934 else
1935 MEvent.clicks = 1;
1936
1937 selection_click (MEvent.clicks, ev.x, ev.y);
1938 }
1939
1940 MEvent.button = Button1;
1941 break;
1942
1943 case Button3:
1944 if (MEvent.button == Button3 && clickintime)
1945 selection_rotate (ev.x, ev.y);
1946 else
1947 selection_extend (ev.x, ev.y, 1);
1948
1949 MEvent.button = Button3;
1950 break;
1951 }
1952 }
1953
1954 MEvent.time = ev.time;
1955 return;
1956 }
1957
1958 /*
1959 * Scrollbar window processing of button press
1960 */
1961 if (isScrollbarWindow (ev.window))
1962 {
1963 scrollBar.setIdle ();
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if ((scrollBar.style == R_SB_NEXT
1983 && scrollbarnext_upButton (ev.y))
1984 || (scrollBar.style == R_SB_RXVT
1985 && scrollbarrxvt_upButton (ev.y)))
1986 tt_printf ("\033[A");
1987 else if ((scrollBar.style == R_SB_NEXT
1988 && scrollbarnext_dnButton (ev.y))
1989 || (scrollBar.style == R_SB_RXVT
1990 && scrollbarrxvt_dnButton (ev.y)))
1991 tt_printf ("\033[B");
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 tt_printf ("\014");
1997 break;
1998 case Button1:
1999 tt_printf ("\033[6~");
2000 break;
2001 case Button3:
2002 tt_printf ("\033[5~");
2003 break;
2004 }
2005 }
2006 else
2007#endif /* NO_SCROLLBAR_REPORT */
2008
2009 {
2010 char upordown = 0;
2011
2012 if (scrollBar.style == R_SB_NEXT)
2013 {
2014 if (scrollbarnext_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarnext_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 else if (scrollBar.style == R_SB_RXVT)
2020 {
2021 if (scrollbarrxvt_upButton (ev.y))
2022 upordown = -1; /* up */
2023 else if (scrollbarrxvt_dnButton (ev.y))
2024 upordown = 1; /* down */
2025 }
2026 if (upordown)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2030#endif
2031 if (scr_page (upordown < 0 ? UP : DN, 1))
2032 {
2033 if (upordown < 0)
2034 scrollBar.setUp ();
2035 else
2036 scrollBar.setDn ();
2037 }
2038 }
2039 else
2040 switch (ev.button)
2041 {
2042 case Button2:
2043 switch (scrollbar_align)
2044 {
2045 case R_SB_ALIGN_TOP:
2046 csrO = 0;
2047 break;
2048 case R_SB_ALIGN_CENTRE:
2049 csrO = (scrollBar.bot - scrollBar.top) / 2;
2050 break;
2051 case R_SB_ALIGN_BOTTOM:
2052 csrO = scrollBar.bot - scrollBar.top;
2053 break;
2054 }
2055
2056 if (scrollBar.style == R_SB_XTERM
2057 || scrollbar_above_slider (ev.y)
2058 || scrollbar_below_slider (ev.y))
2059 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2060
2061 scrollBar.setMotion ();
2062 break;
2063
2064 case Button1:
2065 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2066 csrO = ev.y - scrollBar.top;
2067 /* FALLTHROUGH */
2068
2069 case Button3:
2070 if (scrollBar.style != R_SB_XTERM)
2071 {
2072 if (scrollbar_above_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (UP, nrow - 1);
2075# else
2076 scr_page (UP, nrow / 4);
2077# endif
2078 else if (scrollbar_below_slider (ev.y))
2079# ifdef RXVT_SCROLL_FULL
2080 scr_page (DN, nrow - 1);
2081# else
2082 scr_page (DN, nrow / 4);
2083# endif
2084 else
2085 scrollBar.setMotion ();
2086 }
2087 else
2088 {
2089 scr_page ((ev.button == Button1 ? DN : UP),
2090 (nrow
2091 * scrollbar_position (ev.y)
2092 / scrollbar_size ()));
2093 }
2094
2095 break;
2096 }
2097 }
2098
2099 return;
2100 }
2101}
2102
2103void
2104rxvt_term::button_release (XButtonEvent &ev)
2105{
2106 int reportmode = 0;
2107
2108 csrO = 0; /* reset csr Offset */
2109 if (!bypass_keystate)
2110 reportmode = !! (priv_modes & PrivMode_mouse_report);
2111
2112 if (scrollbar_isUpDn ())
2113 {
2114 scrollBar.setIdle ();
2115 scrollbar_show (0);
2116 }
2117
2118#ifdef SELECTION_SCROLLING
2119 if (sel_scroll_ev.active)
2120 sel_scroll_ev.stop();
2121#endif
2122
2123 if (ev.window == vt)
2124 {
2125 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2126 return;
2127
2128#if ISO_14755
2129 // 5.4
2130 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2131 return;
2132#endif
2133
2134 if (reportmode)
2135 {
2136 /* mouse report from vt window */
2137 /* don't report release of wheel "buttons" */
2138 if (ev.button >= 4)
2139 return;
2140#ifdef MOUSE_REPORT_DOUBLECLICK
2141 /* only report the release of 'slow' single clicks */
2142 if (MEvent.button != AnyButton
2143 && (ev.button != MEvent.button
2144 || (ev.time - MEvent.time
2145 > MULTICLICK_TIME / 2)))
2146 {
2147 MEvent.clicks = 0;
2148 MEvent.button = AnyButton;
2149 mouse_report (ev);
2150 }
2151#else /* MOUSE_REPORT_DOUBLECLICK */
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154#endif /* MOUSE_REPORT_DOUBLECLICK */
2155 return;
2156 }
2157
2158 /*
2159 * dumb hack to compensate for the failure of click-and-drag
2160 * when overriding mouse reporting
2161 */
2162 if (priv_modes & PrivMode_mouse_report
2163 && bypass_keystate
2164 && ev.button == Button1 && MEvent.clicks <= 1)
2165 selection_extend (ev.x, ev.y, 0);
2166
2167 switch (ev.button)
2168 {
2169 case Button1:
2170 case Button3:
2171 selection_make (ev.time);
2172 break;
2173
2174 case Button2:
2175 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2176 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2177 break;
2178
2179#ifdef MOUSE_WHEEL
2180 case Button4:
2181 case Button5:
2182 {
2183 int i;
2184 page_dirn v;
2185
2186 v = ev.button == Button4 ? UP : DN;
2187
2188 if (ev.state & ShiftMask)
2189 i = 1;
2190 else if (option (Opt_mouseWheelScrollPage))
2191 i = nrow - 1;
2192 else
2193 i = 5;
2194
2195# ifdef MOUSE_SLIP_WHEELING
2196 if (ev.state & ControlMask)
2197 {
2198 mouse_slip_wheel_speed += v ? -1 : 1;
2199 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2200 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2201
2202 if (slip_wheel_ev.at < NOW)
2203 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2204
2205 slip_wheel_ev.start ();
2206 }
2207 else
2208 {
2209# endif
2210 scr_page (v, i);
2211 scrollbar_show (1);
2212# ifdef MOUSE_SLIP_WHEELING
2213 }
2214# endif
2215 }
2216 break;
2217#endif
2218 }
2219 }
2220}
2221
2222/*}}} */
2223
2224bool
2225rxvt_term::cmd_parse ()
2226{
2227 bool flag = false;
2228 wchar_t ch = NOCHAR;
2229 char *seq_begin; // remember start of esc-sequence here
2230
2231 for (;;)
2232 {
2233 if (ch == NOCHAR)
2234 {
2235 seq_begin = cmdbuf_ptr;
2236 ch = next_char ();
2237
2238 if (ch == NOCHAR)
2239 break;
2240 }
2241
2242 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2243 {
789 if (!seen_input) 2244 if (!seen_input)
790 { 2245 {
791 seen_input = 1; 2246 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2247 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2248 // they first read the screensize and then install a SIGWINCH handler.
2249 // some window managers resize the window early, and these programs
2250 // then sometimes get the size wrong.
2251 // unfortunately other programs are even more buggy and dislike
2252 // being sent SIGWINCH, so only do it when we were in fact being
2253 // resized.
2254 if (seen_resize && cmd_pid)
2255 kill (-cmd_pid, SIGWINCH);
794 } 2256 }
795 2257
796 uint32_t ch = NOCHAR; 2258 /* Read a text string from the input buffer */
2259 wchar_t buf[UBUFSIZ];
2260 bool refreshnow = false;
2261 int nlines = 0;
2262 wchar_t *str = buf;
2263 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2264
798 for (;;) 2265 for (;;)
799 { 2266 {
800 if (ch == NOCHAR) 2267 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; 2268 break;
805 2269
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2270 *str++ = ch;
2271
2272 if (ch == C0_LF || str >= eol)
807 { 2273 {
808 /* Read a text string from the input buffer */ 2274 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2275 nlines++;
812 uint32_t *str = buf;
813 2276
814 *str++ = ch; 2277 refresh_count++;
815 2278
816 for (;;) 2279 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2280 {
818 ch = next_char (); 2281 refresh_count = 0;
819 2282
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2283 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
821 break;
822 else
823 { 2284 {
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; 2285 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2286 ch = NOCHAR;
844 break; 2287 break;
845 }
846 } 2288 }
847 } 2289 }
848 2290
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2291 // scr_add_lines only works for nlines <= nrow - 1.
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) 2292 if (nlines >= nrow - 1)
861 { 2293 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
864 2297
865 rxvt_scr_refresh (this, refresh_type); 2298 nlines = 0;
2299 str = buf;
2300 eol = str + min (ncol, UBUFSIZ);
866 } 2301 }
867 2302
2303 if (str >= eol)
2304 {
2305 if (eol >= buf + UBUFSIZ)
2306 {
2307 ch = NOCHAR;
2308 break;
2309 }
2310 else
2311 eol = min (eol + ncol, buf + UBUFSIZ);
2312 }
2313
868 } 2314 }
869 else
870 {
871 switch (ch)
872 {
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 2315
883 ch = NOCHAR; 2316 seq_begin = cmdbuf_ptr;
884 } 2317 ch = next_char ();
885 } 2318 }
2319
2320 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2321 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2322 scr_add_lines (buf, str - buf, nlines);
2323
2324 /*
2325 * If there have been a lot of new lines, then update the screen
2326 * What the heck we'll cheat and only refresh less than every page-full.
2327 * if skipScroll is enabled.
2328 */
2329 if (refreshnow)
2330 {
2331 flag = true;
2332 scr_refresh ();
2333 want_refresh = 1;
2334 }
2335
2336 }
2337 else
886 } 2338 {
2339 try
2340 {
2341 process_nonprinting (ch);
2342 }
2343 catch (const class out_of_input &o)
2344 {
2345 // we ran out of input, retry later
2346 cmdbuf_ptr = seq_begin;
2347 break;
2348 }
2349
2350 ch = NOCHAR;
2351 }
2352 }
2353
2354 return flag;
2355}
2356
2357// read the next character
2358wchar_t
2359rxvt_term::next_char () NOTHROW
2360{
2361 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2362 {
888} 2363 // assume 7-bit to be ascii ALWAYS
2364 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2365 return *cmdbuf_ptr++;
889 2366
890// read the next character, currently handles UTF-8 2367 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2368 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2369
2370 if (len == (size_t)-2)
2371 {
2372 // the mbstate stores incomplete sequences. didn't know this :/
2373 cmdbuf_ptr = cmdbuf_endp;
2374 break;
2375 }
2376
2377 if (len == (size_t)-1)
2378 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2379
2380 // assume wchar == unicode
2381 cmdbuf_ptr += len;
2382 return wc & UNICODE_MASK;
2383 }
2384
2385 return NOCHAR;
2386}
2387
2388// read the next octet
892uint32_t 2389uint32_t
893rxvt_term::next_char () 2390rxvt_term::next_octet () NOTHROW
894{ 2391{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2392 return cmdbuf_ptr < cmdbuf_endp
898 { 2393 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2394 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2395}
944 2396
2397static class out_of_input out_of_input;
2398
945/* rxvt_cmd_getc() - Return next input character */ 2399/* rxvt_cmd_getc () - Return next input character */
946/* 2400/*
947 * Return the next input character after first passing any keyboard input 2401 * Return the next input character after first passing any keyboard input
948 * to the command. 2402 * to the command.
949 */ 2403 */
950/* INTPROTO */ 2404wchar_t
2405rxvt_term::cmd_getc () THROW ((class out_of_input))
2406{
2407 wchar_t c = next_char ();
2408
2409 if (c == NOCHAR)
2410 throw out_of_input;
2411
2412 return c;
2413}
2414
951uint32_t 2415uint32_t
952rxvt_cmd_getc(pR) 2416rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2417{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2418 uint32_t c = next_octet ();
2419
957 if (c != NOCHAR) 2420 if (c == NOCHAR)
958 return c; 2421 throw out_of_input;
959 2422
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; 2423 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2424}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2425
2052/*{{{ print pipe */ 2426/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2427/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2428#ifdef PRINTPIPE
2055/* EXTPROTO */ 2429FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2430rxvt_term::popen_printer ()
2058{ 2431{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2432 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2433
2061 if (stream == NULL) 2434 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2435 rxvt_warn ("can't open printer pipe, not printing.\n");
2436
2063 return stream; 2437 return stream;
2064} 2438}
2065 2439
2066/* EXTPROTO */
2067int 2440int
2068rxvt_pclose_printer (FILE *stream) 2441rxvt_term::pclose_printer (FILE *stream)
2069{ 2442{
2070 fflush (stream); 2443 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2444 return pclose (stream);
2077# endif
2078} 2445}
2079 2446
2080/* 2447/*
2081 * simulate attached vt100 printer 2448 * simulate attached vt100 printer
2082 */ 2449 */
2083/* INTPROTO */
2084void 2450void
2085rxvt_process_print_pipe(pR) 2451rxvt_term::process_print_pipe ()
2086{ 2452{
2087 int done; 2453 int done;
2088 FILE *fd; 2454 FILE *fd;
2089 2455
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2456 if ((fd = popen_printer ()) == NULL)
2091 return; 2457 return;
2092 2458
2093/* 2459 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2460 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2461 * is received.
2096 */ 2462 */
2097 for (done = 0; !done;) { 2463 for (done = 0; !done;)
2464 {
2098 unsigned char buf[8]; 2465 unsigned char buf[8];
2099 unsigned char ch; 2466 unicode_t ch;
2100 unsigned int i, len; 2467 unsigned int i, len;
2101 2468
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2469 if ((ch = cmd_getc ()) != C0_ESC)
2470 {
2103 if (putc(ch, fd) == EOF) 2471 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2472 break; /* done = 1 */
2105 } else { 2473 }
2474 else
2475 {
2106 len = 0; 2476 len = 0;
2107 buf[len++] = ch; 2477 buf[len++] = ch;
2108 2478
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2479 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2480 {
2111 buf[len++] = '?'; 2481 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2482 {
2113 } 2483 buf[len++] = '?';
2484 ch = cmd_getc ();
2485 }
2114 if ((buf[len++] = ch) == '4') { 2486 if ((buf[len++] = ch) == '4')
2487 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2488 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2489 break; /* done = 1 */
2117 } 2490 }
2491 }
2492
2493 for (i = 0; i < len; i++)
2494 if (putc (buf[i], fd) == EOF)
2495 {
2496 done = 1;
2497 break;
2498 }
2499 }
2118 } 2500 }
2119 for (i = 0; i < len; i++) 2501
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2502 pclose_printer (fd);
2127} 2503}
2128#endif /* PRINTPIPE */ 2504#endif /* PRINTPIPE */
2129/*}}} */ 2505/*}}} */
2130 2506
2131/* *INDENT-OFF* */ 2507/* *INDENT-OFF* */
2132enum { 2508enum {
2133 C1_40 = 0x40, 2509 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2510 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2511 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2512 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2513 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2514};
2139/* *INDENT-ON* */ 2515/* *INDENT-ON* */
2140 2516
2141/*{{{ process non-printing single characters */ 2517/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2518void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2519rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2520{
2146 switch (ch) { 2521 switch (ch)
2522 {
2523 case C0_ESC:
2524 process_escape_seq ();
2525 break;
2147 case C0_ENQ: /* terminal Status */ 2526 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2527 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2528 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2529 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2530 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2531 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2532 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2533 scr_bell ();
2158 break; 2534 break;
2159 case C0_BS: /* backspace */ 2535 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2536 scr_backspace ();
2161 break; 2537 break;
2162 case C0_HT: /* tab */ 2538 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2539 scr_tab (1);
2164 break; 2540 break;
2165 case C0_CR: /* carriage return */ 2541 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2542 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2543 break;
2168 case C0_VT: /* vertical tab, form feed */ 2544 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2545 case C0_FF:
2170 case C0_LF: /* line feed */ 2546 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2547 scr_index (UP);
2172 break; 2548 break;
2173 case C0_SO: /* shift out - acs */ 2549 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2550 scr_charset_choose (1);
2175 break; 2551 break;
2176 case C0_SI: /* shift in - acs */ 2552 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2553 scr_charset_choose (0);
2178 break; 2554 break;
2555
2556#ifdef EIGHT_BIT_CONTROLS
2557 // 8-bit controls
2558 case 0x90: /* DCS */
2559 process_dcs_seq ();
2560 break;
2561 case 0x9b: /* CSI */
2562 process_csi_seq ();
2563 break;
2564 case 0x9d: /* OSC */
2565 process_osc_seq ();
2566 break;
2567#endif
2179 } 2568 }
2180} 2569}
2181/*}}} */ 2570/*}}} */
2182 2571
2183 2572
2184/*{{{ process VT52 escape sequences */ 2573/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2574void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2575rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2576{
2189 int row, col; 2577 int row, col;
2578
2579 switch (ch)
2190 2580 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2581 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2583 break;
2195 case 'B': /* cursor down */ 2584 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2586 break;
2198 case 'C': /* cursor right */ 2587 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2588 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2589 break;
2201 case 'D': /* cursor left */ 2590 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2592 break;
2204 case 'H': /* cursor home */ 2593 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2594 scr_gotorc (0, 0, 0);
2206 break; 2595 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2596 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2597 scr_index (DN);
2209 break; 2598 break;
2210 case 'J': /* erase to end of screen */ 2599 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2600 scr_erase_screen (0);
2212 break; 2601 break;
2213 case 'K': /* erase to end of line */ 2602 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2603 scr_erase_line (0);
2215 break; 2604 break;
2216 case 'Y': /* move to specified row and col */ 2605 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2606 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2607 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2608 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2609 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2610 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2611 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2612 scr_gotorc (row, col, 0);
2224 break; 2613 break;
2225 case 'Z': /* identify the terminal type */ 2614 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2615 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2616 break;
2228 case '<': /* turn off VT52 mode */ 2617 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2618 PrivMode (0, PrivMode_vt52);
2230 break; 2619 break;
2231 case 'F': /* use special graphics character set */ 2620 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2621 case 'G': /* use regular character set */
2233 /* unimplemented */ 2622 /* unimplemented */
2234 break; 2623 break;
2235 case '=': /* use alternate keypad mode */ 2624 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2625 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2626 /* unimplemented */
2238 break; 2627 break;
2239 } 2628 }
2240} 2629}
2241/*}}} */ 2630/*}}} */
2242 2631
2243 2632
2244/*{{{ process escape sequences */ 2633/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2634void
2247rxvt_process_escape_seq(pR) 2635rxvt_term::process_escape_seq ()
2248{ 2636{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2637 unicode_t ch = cmd_getc ();
2250 2638
2251 if (R->PrivateModes & PrivMode_vt52) { 2639 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2640 {
2641 process_escape_vt52 (ch);
2642 return;
2643 }
2644
2256 switch (ch) { 2645 switch (ch)
2646 {
2257 /* case 1: do_tek_mode (); break; */ 2647 /* case 1: do_tek_mode (); break; */
2258 case '#': 2648 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2649 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2650 scr_E ();
2261 break; 2651 break;
2262 case '(': 2652 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2654 break;
2265 case ')': 2655 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2657 break;
2268 case '*': 2658 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2660 break;
2271 case '+': 2661 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2663 break;
2274#ifdef MULTICHAR_SET 2664#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2665 case '6':
2281 rxvt_scr_backindex(aR); 2666 scr_backindex ();
2282 break; 2667 break;
2283#endif 2668#endif
2284 case '7': 2669 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2670 scr_cursor (SAVE);
2286 break; 2671 break;
2287 case '8': 2672 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2673 scr_cursor (RESTORE);
2289 break; 2674 break;
2290#ifndef NO_FRILLS 2675#if !ENABLE_MINIMAL
2291 case '9': 2676 case '9':
2292 rxvt_scr_forwardindex(aR); 2677 scr_forwardindex ();
2293 break; 2678 break;
2294#endif 2679#endif
2295 case '=': 2680 case '=':
2296 case '>': 2681 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 2682 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 2683 break;
2299 2684
2300 case C1_40: 2685 case C1_40:
2301 rxvt_cmd_getc(aR); 2686 cmd_getc ();
2302 break; 2687 break;
2303 case C1_44: 2688 case C1_44:
2304 rxvt_scr_index(aR_ UP); 2689 scr_index (UP);
2305 break; 2690 break;
2306 2691
2307 /* 8.3.87: NEXT LINE */ 2692 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 2693 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 2694 {
2313 break; 2695 wchar_t nlcr[] = { C0_LF, C0_CR };
2696 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2697 }
2698 break;
2314 2699
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 2700 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 2701 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 2702 process_graphics ();
2318 break; 2703 break;
2319 2704
2320 /* 8.3.63: CHARACTER TABULATION SET */ 2705 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 2706 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 2707 scr_set_tab (1);
2323 break; 2708 break;
2324 2709
2325 /* 8.3.105: REVERSE LINE FEED */ 2710 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 2711 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 2712 scr_index (DN);
2328 break; 2713 break;
2329 2714
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 2715 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 2716 /*case C1_SS2: scr_single_shift (2); break; */
2332 2717
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 2718 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 2719 /*case C1_SS3: scr_single_shift (3); break; */
2335 2720
2336 /* 8.3.27: DEVICE CONTROL STRING */ 2721 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 2722 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 2723 process_dcs_seq ();
2339 break; 2724 break;
2340 2725
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2726 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 2727 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2728 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 2729 break; /* steal obsolete ESC [ c */
2346 2730
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2731 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 2732 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 2733 process_csi_seq ();
2350 break; 2734 break;
2351 2735
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2736 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 2737 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 2738 process_osc_seq ();
2355 break; 2739 break;
2356 2740
2357 /* 8.3.106: RESET TO INITIAL STATE */ 2741 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 2742 case 'c':
2359 rxvt_scr_poweron(aR); 2743 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 2744 scr_poweron ();
2361 break; 2745 scrollbar_show (1);
2746 break;
2362 2747
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2748 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 2749 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 2750 scr_charset_choose (2);
2366 break; 2751 break;
2367 2752
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2753 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 2754 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 2755 scr_charset_choose (3);
2371 break; 2756 break;
2372 } 2757 }
2373} 2758}
2374/*}}} */ 2759/*}}} */
2375 2760
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2761/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 2762/* *INDENT-OFF* */
2378enum { 2763enum {
2379 CSI_ICH = 0x40, 2764 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2765 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2766 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2767 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2768 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2769 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2770 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2771 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2772 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 2773};
2389 2774
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2775#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2776 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2777 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 2778#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2779 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 2780
2396const unsigned char csi_defaults[] = { 2781const unsigned char csi_defaults[] =
2782 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2783 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2784 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2785 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2786 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2787 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2788 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2789 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2790 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 2791 };
2406/* *INDENT-ON* */ 2792/* *INDENT-ON* */
2407 2793
2408/* INTPROTO */
2409void 2794void
2410rxvt_process_csi_seq(pR) 2795rxvt_term::process_csi_seq ()
2411{ 2796{
2412 unsigned char ch, priv, i; 2797 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 2798 unsigned int nargs, p;
2414 int n, ndef; 2799 int n, ndef;
2415 int arg[ESC_ARGS]; 2800 int arg[ESC_ARGS];
2416 2801
2417 for (nargs = ESC_ARGS; nargs > 0;) 2802 memset (arg, 0, sizeof (arg));
2418 arg[--nargs] = 0; 2803 nargs = 0;
2419 2804
2420 priv = 0; 2805 priv = 0;
2806 ch = cmd_getc ();
2807 if (ch >= '<' && ch <= '?')
2808 { /* '<' '=' '>' '?' */
2809 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 2810 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 2811 }
2812
2426/* read any numerical arguments */ 2813 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 2814 for (n = -1; ch < CSI_ICH; )
2815 {
2428 if (isdigit(ch)) { 2816 if (isdigit (ch))
2817 {
2429 if (n < 0) 2818 if (n < 0)
2430 n = ch - '0'; 2819 n = ch - '0';
2431 else 2820 else
2432 n = n * 10 + ch - '0'; 2821 n = n * 10 + ch - '0';
2822 }
2433 } else if (ch == ';') { 2823 else if (ch == ';')
2824 {
2434 if (nargs < ESC_ARGS) 2825 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 2826 arg[nargs++] = n;
2436 n = -1; 2827 n = -1;
2437 } else if (ch == '\b') { 2828 }
2438 rxvt_scr_backspace(aR); 2829 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 2830 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 2831
2832 ch = cmd_getc ();
2833 }
2834
2835 if (ch > CSI_7F)
2441 return; 2836 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 2837
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 2838 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 2839 arg[nargs++] = n;
2453 2840
2454 i = ch - CSI_ICH; 2841 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 2842 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 2843 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 2844 if (arg[p] == -1)
2458 arg[p] = ndef; 2845 arg[p] = ndef;
2459 2846
2460#ifdef DEBUG_CMD 2847 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 2848 * private mode handling
2469 */ 2849 */
2470 if (priv) { 2850 if (priv)
2471 switch (priv) { 2851 {
2472 case '>': 2852 switch (priv)
2853 {
2854 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 2855 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2856 {
2475 break; 2857 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2476 case '?': 2858 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2859 //
2860 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2861 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2862 // that we do not support xterm mouse reporting (should be 95 when we do).
2863 //
2864 tt_printf ("\033[>%d;94;0c", 'U');
2865 }
2866 break;
2867 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2868 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2869 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 2870 break;
2480 } 2871 }
2481 return; 2872 return;
2482 } 2873 }
2483 2874
2484 switch (ch) { 2875 switch (ch)
2485/* 2876 {
2877 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2878 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 2879 */
2488#ifdef PRINTPIPE 2880#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2881 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 2882 switch (arg[0])
2883 {
2491 case 0: /* initiate transfer to primary aux device */ 2884 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 2885 scr_printscreen (0);
2493 break; 2886 break;
2494 case 5: /* start relay to primary aux device */ 2887 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 2888 process_print_pipe ();
2889 break;
2890 }
2496 break; 2891 break;
2497 }
2498 break;
2499#endif 2892#endif
2500 2893
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2894 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2895 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 2896 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 2897 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2898 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2899 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2900 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 2901 break;
2509 2902
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2903 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2904 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 2905#ifdef ISO6429
2513 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 2907#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 2908 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 2909#endif
2517 /* FALLTHROUGH */ 2910 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2911 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2912 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 2913#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2914 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 2915#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2916 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 2917#endif
2525 break; 2918 break;
2526 2919
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2920 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 2921 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2922 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2923 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2924 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 2925 break;
2533 2926
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2927 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2928 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2929 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 2930 break;
2538 2931
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2932 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2933 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 2934 break;
2542 2935
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2936 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2937 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2938 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 2939 break;
2547 2940
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2941 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 2942 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2943 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2944 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 2945 scr_tab (arg[0]);
2553 break; 2946 break;
2554 2947
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2948 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 2949 scr_erase_screen (arg[0]);
2557 break; 2950 break;
2558 2951
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2952 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 2953 scr_erase_line (arg[0]);
2561 break; 2954 break;
2562 2955
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2956 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2957 scr_insdel_chars (arg[0], INSERT);
2565 break; 2958 break;
2566 2959
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2960 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2961 scr_insdel_lines (arg[0], INSERT);
2569 break; 2962 break;
2570 2963
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2964 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2965 scr_insdel_lines (arg[0], DELETE);
2573 break; 2966 break;
2574 2967
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2968 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2969 scr_insdel_chars (arg[0], ERASE);
2577 break; 2970 break;
2578 2971
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2972 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2973 scr_insdel_chars (arg[0], DELETE);
2581 break; 2974 break;
2582 2975
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2976 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 2977 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 2978 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2979 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2980 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 2981 break;
2589 2982
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2983 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 2984 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 2985 break;
2593 break;
2594 2986
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2987 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 2988 process_sgr_mode (nargs, arg);
2597 break; 2989 break;
2598 2990
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2991 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 2992 switch (arg[0])
2993 {
2601 case 5: /* DSR requested */ 2994 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 2995 tt_printf ("\033[0n");
2603 break; 2996 break;
2604 case 6: /* CPR requested */ 2997 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 2998 scr_report_position ();
2606 break; 2999 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3000 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3001 if (option (Opt_insecure))
2610 break; 3002 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3003 break;
2612 case 8: /* unofficial extension */ 3004 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3005 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3006 break;
3007 }
2614 break; 3008 break;
2615 }
2616 break;
2617 3009
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3010 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3011 switch (arg[0])
3012 {
2620 case 0: /* char tab stop cleared at active position */ 3013 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3014 scr_set_tab (0);
2622 break; 3015 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3016 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3017 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3018 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3019 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3020 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3021 scr_set_tab (-1);
3022 break;
3023 }
2629 break; 3024 break;
2630 }
2631 break;
2632 3025
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3026 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3027 switch (arg[0])
3028 {
2635 case 0: /* char tab stop set at active position */ 3029 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3030 scr_set_tab (1);
2637 break; /* = ESC H */ 3031 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3032 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3033 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3034 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3035 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3036 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3037 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3038 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3039 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3040 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3041 /* case 6: */ /* all line tab stops are cleared */
2648 } 3042 }
2649 break; 3043 break;
2650 3044
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3045 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3046 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3047 scr_insert_mode (0);
2654 break; 3048 else if (arg[0] == 20)
3049 priv_modes &= ~PrivMode_LFNL;
3050 break;
2655 3051
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3052 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3053 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3054 scr_insert_mode (1);
2659 break; 3055 else if (arg[0] == 20)
3056 priv_modes |= PrivMode_LFNL;
3057 break;
2660 3058
2661/* 3059 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3060 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3061 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3062 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3063 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3064 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3065 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3066 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3067 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3068 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3069 break;
2672 3070
2673 case CSI_73: 3071 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3072 scr_cursor (SAVE);
2675 break; 3073 break;
2676 case CSI_75: 3074 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3075 scr_cursor (RESTORE);
2678 break; 3076 break;
2679 3077
2680#ifndef NO_FRILLS 3078#if !ENABLE_MINIMAL
2681 case CSI_74: 3079 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3080 process_window_ops (arg, nargs);
2683 break; 3081 break;
2684#endif 3082#endif
2685 3083
2686 case CSI_78: /* DECREQTPARM */ 3084 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3085 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3086 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3087 break;
2690 3088
2691 default: 3089 default:
2692 break; 3090 break;
2693 } 3091 }
2694} 3092}
2695/*}}} */ 3093/*}}} */
2696 3094
2697#ifndef NO_FRILLS 3095#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3096/* ARGSUSED */
2699/* INTPROTO */
2700void 3097void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3098rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3099{
2703 int x, y; 3100 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3101 XWindowAttributes wattr;
2708 Window wdummy; 3102 Window wdummy;
2709 3103
3104 dLocal (Display *, dpy);
3105
2710 if (nargs == 0) 3106 if (nargs == 0)
2711 return; 3107 return;
3108
2712 switch (args[0]) { 3109 switch (args[0])
3110 {
2713 /* 3111 /*
2714 * commands 3112 * commands
2715 */ 3113 */
2716 case 1: /* deiconify window */ 3114 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3115 XMapWindow (dpy, parent[0]);
2718 break; 3116 break;
2719 case 2: /* iconify window */ 3117 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3118 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3119 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3120 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3121 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3122 break;
2726 case 4: /* set size (pixels) */ 3123 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3124 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3125 break;
2729 case 5: /* raise window */ 3126 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3127 XRaiseWindow (dpy, parent[0]);
2731 break; 3128 break;
2732 case 6: /* lower window */ 3129 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3130 XLowerWindow (dpy, parent[0]);
2734 break; 3131 break;
2735 case 7: /* refresh window */ 3132 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3133 scr_touch (true);
2737 break; 3134 break;
2738 case 8: /* set size (chars) */ 3135 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3136 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3137 (unsigned int) (args[1] * fheight));
2741 break; 3138 break;
3139
3140 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3141 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3142 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3143 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3144 (unsigned int) (args[1] * fheight));
2746 break; 3145 break;
3146
2747 /* 3147 /*
2748 * reports - some output format copied from XTerm 3148 * reports - some output format copied from XTerm
2749 */ 3149 */
2750 case 11: /* report window state */ 3150 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3151 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3152 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3153 break;
2754 case 13: /* report window position */ 3154 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3155 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3156 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3157 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3158 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3159 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3160 break;
2761 case 14: /* report window size (pixels) */ 3161 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3162 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3163 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3164 break;
3165 case 18: /* report text area size (chars) */
3166 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3167 break;
2765 case 18: /* report window size (chars) */ 3168 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3169 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3170 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3171 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3172 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3173 char *s;
2772 break; 3174 XGetIconName (dpy, parent[0], &s);
3175 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3176 XFree (s);
3177 }
3178 break;
2773 case 21: /* report window title */ 3179 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3180 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3181 char *s;
2776 break; 3182 XFetchName (dpy, parent[0], &s);
2777#endif 3183 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3184 XFree (s);
3185 }
3186 break;
2778 } 3187 }
2779} 3188}
2780#endif 3189#endif
2781 3190
2782/*----------------------------------------------------------------------*/ 3191/*----------------------------------------------------------------------*/
2783/* 3192/*
2784 * get input up until STRING TERMINATOR (or BEL) 3193 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3194 * ends_how is terminator used. returned input must be free()'d
2786 */ 3195 */
2787/* INTPROTO */ 3196char *
2788unsigned char * 3197rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3198{
2791 int seen_esc = 0; /* seen escape? */ 3199 unicode_t ch;
3200 bool seen_esc = false;
2792 unsigned int n = 0; 3201 unsigned int n = 0;
2793 unsigned char *s; 3202 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3203
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3204 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3205 {
2798 || ch == CHAR_ST 3206 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3207 {
3208 if (ch == 0x5c) /* 7bit ST */
3209 break;
3210 else
3211 return NULL;
3212 }
3213 else if (ch == C0_ESC)
3214 {
3215 seen_esc = true;
3216 continue;
3217 }
3218 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3219 break;
2801 if (ch == C0_ESC) { 3220 else if (ch == C0_SYN)
2802 seen_esc = 1; 3221 ch = cmd_get8 ();
2803 continue; 3222 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3223 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3224
3225 seen_esc = false;
3226
3227 if (n >= STRING_MAX - 1)
3228 // stop at some sane length
3229 return NULL;
3230
2809 string[n++] = ch; 3231 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3232 }
3233
2812 string[n++] = '\0'; 3234 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3235
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3236 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3237
2817 return s; 3238 return rxvt_wcstombs (string);
2818} 3239}
2819 3240
2820/*----------------------------------------------------------------------*/ 3241/*----------------------------------------------------------------------*/
2821/* 3242/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3243 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3244 */
2824/* INTPROTO */
2825void 3245void
2826rxvt_process_dcs_seq(pR) 3246rxvt_term::process_dcs_seq ()
2827{ 3247{
2828 unsigned char eh, *s; 3248 char *s;
2829/* 3249 unicode_t eh;
3250
3251 /*
2830 * Not handled yet 3252 * Not handled yet
2831 */ 3253 */
2832 s = rxvt_get_to_st(aR_ &eh); 3254 s = get_to_st (eh);
2833 if (s) 3255 if (s)
2834 free(s); 3256 free (s);
3257
2835 return; 3258 return;
2836} 3259}
2837 3260
2838/*----------------------------------------------------------------------*/ 3261/*----------------------------------------------------------------------*/
2839/* 3262/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3263 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3264 */
2842/* INTPROTO */
2843void 3265void
2844rxvt_process_osc_seq(pR) 3266rxvt_term::process_osc_seq ()
2845{ 3267{
2846 unsigned char ch, eh, *s; 3268 unicode_t ch, eh;
2847 int arg; 3269 int arg;
2848 3270
2849 ch = rxvt_cmd_getc(aR); 3271 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3272 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3273 arg = arg * 10 + (ch - '0');
2852 3274
2853 if (ch == ';') { 3275 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3276 {
2855 if (s) { 3277 char *s = get_to_st (eh);
2856 /* 3278
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3279 if (s)
2858 * so do it here 3280 {
2859 */ 3281 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3282 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3283 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3284 }
2863#else 3285}
2864 0; 3286
2865#endif 3287void
3288rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3289{
3290 if (str[0] == '?' && !str[1])
3291 {
3292 rgba c;
3293 pix_colors_focused[color].get (c);
3294
3295#if XFT
3296 if (c.a != rgba::MAX_CC)
3297 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3298 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3299#endif
2868 free(s); 3300 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3301 }
3302 else
3303 set_window_color (color, str);
2871} 3304}
3305
2872/* 3306/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3307 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3308 */
2893/* EXTPROTO */
2894void 3309void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3310rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3311{
2897 int changed = 0; 3312 int color;
2898 int color;
2899 char *buf, *name; 3313 char *buf, *name;
3314 bool query = str[0] == '?' && !str[1];
3315 int saveop = op;
2900 3316
3317 dLocal (Display *, dpy);
3318
2901 assert(str != NULL); 3319 assert (str != NULL);
3320
3321 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3322 return;
3323
2902 switch (op) { 3324 switch (op)
3325 {
2903 case XTerm_name: 3326 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3327 set_title (str);
2905 /* FALLTHROUGH */ 3328 /* FALLTHROUGH */
2906 case XTerm_iconName: 3329 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3330 set_icon_name (str);
2908 break; 3331 break;
2909 case XTerm_title: 3332 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3333 set_title (str);
2911 break; 3334 break;
3335 case XTerm_property:
3336 if (str[0] == '?')
3337 {
3338 Atom prop = display->atom (str + 1);
3339 Atom actual_type;
3340 int actual_format;
3341 unsigned long nitems;
3342 unsigned long bytes_after;
3343 unsigned char *value = 0;
3344 const char *str = "";
3345
3346 if (prop
3347 && XGetWindowProperty (dpy, parent[0],
3348 prop, 0, 1<<16, 0, AnyPropertyType,
3349 &actual_type, &actual_format,
3350 &nitems, &bytes_after, &value) == Success
3351 && actual_type != None
3352 && actual_format == 8)
3353 str = (const char *)(value);
3354
3355 tt_printf ("\033]%d;%s%c", op, str, resp);
3356
3357 XFree (value);
3358 }
3359 else
3360 {
3361 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3362
3363 if (eq)
3364 {
3365 *eq = 0;
3366 set_utf8_property (display->atom (str), eq + 1);
3367 }
3368 else
3369 XDeleteProperty (dpy, parent[0],
3370 display->atom (str));
3371 }
3372 break;
3373
2912 case XTerm_Color: 3374 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3375 for (buf = (char *)str; buf && *buf;)
3376 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3377 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3378 break;
3379
2916 *name++ = '\0'; 3380 *name++ = '\0';
2917 color = atoi(buf); 3381 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3382
2919 break; 3383 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3384 break;
3385
2920 if ((buf = STRCHR(name, ';')) != NULL) 3386 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3387 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3388
2923 } 3389 process_color_seq (op, color, name, resp);
2924 break; 3390 }
3391 break;
3392 case XTerm_Color00:
3393 process_color_seq (op, Color_fg, str, resp);
3394 break;
3395 case XTerm_Color01:
3396 process_color_seq (op, Color_bg, str, resp);
3397 break;
2925#ifndef NO_CURSORCOLOR 3398#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3399 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3400 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3401 break;
2929#endif 3402#endif
2930 case XTerm_Color_pointer: 3403 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3404 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3405 break;
3406 case XTerm_Color_pointer_bg:
3407 process_color_seq (op, Color_pointer_bg, str, resp);
3408 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3409#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3410 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3411 process_color_seq (op, Color_RV, str, resp);
2942 break; 3412 break;
3413 case Rxvt_Color_BD:
3414 case URxvt_Color_BD:
3415 process_color_seq (op, Color_BD, str, resp);
3416 break;
3417 case Rxvt_Color_UL:
3418 case URxvt_Color_UL:
3419 process_color_seq (op, Color_UL, str, resp);
3420 break;
3421 case URxvt_Color_IT:
3422 process_color_seq (op, Color_IT, str, resp);
3423 break;
2943#endif 3424#endif
2944 3425#if ENABLE_TRANSPARENCY
2945 case XTerm_Menu: 3426 case URxvt_Color_tint:
3427 process_color_seq (op, Color_tint, str, resp);
2946 /* 3428 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3429 bool changed = false;
2948 * so DON'T do it here 3430 if (ISSET_PIXCOLOR (Color_tint))
3431 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3432 else
3433 changed = bgPixmap.unset_tint ();
3434 if (changed)
3435 update_background ();
2949 */ 3436 }
2950 break; 3437
2951 case XTerm_Pixmap: 3438 break;
2952 if (*str != ';') { 3439#endif
3440
2953#if XPM_BACKGROUND 3441#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3442 case Rxvt_Pixmap:
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3443 if (!strcmp (str, "?"))
2956#endif 3444 {
2957 rxvt_scr_touch(aR_ True); 3445 char str[256];
2958 }
2959 while ((str = STRCHR(str, ';')) != NULL) {
2960 str++;
2961#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str);
2963#endif
2964 }
2965 if (changed) {
2966#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR);
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 break;
2972 3446
3447 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3448 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3449 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3450 process_xterm_seq (XTerm_title, str, CHAR_ST);
3451 }
3452 else
3453 {
3454 int changed = 0;
3455
3456 if (*str != ';')
3457 {
3458 /* reset to default scaling :*/
3459 bgPixmap.unset_geometry ();
3460 if (bgPixmap.set_file (str)) /* change pixmap */
3461 changed++;
3462 str = strchr (str, ';');
3463 if (str == NULL)
3464 bgPixmap.set_defaultGeometry ();
3465 }
3466 while (str)
3467 {
3468 str++;
3469 if (bgPixmap.set_geometry (str))
3470 changed++;
3471 str = strchr (str, ';');
3472 }
3473 if (changed)
3474 update_background ();
3475 }
3476 break;
3477#endif
3478
2973 case XTerm_restoreFG: 3479 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3480 set_window_color (Color_fg, str);
2975 break; 3481 break;
2976 case XTerm_restoreBG: 3482 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3483 set_window_color (Color_bg, str);
2978 break; 3484 break;
3485
2979 case XTerm_logfile: 3486 case XTerm_logfile:
2980 break; 3487 // TODO, when secure mode?
2981 case XTerm_font: 3488 break;
2982 rxvt_change_font(aR_ 0, str); 3489
2983 break;
2984#if 0 3490#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3491 case Rxvt_dumpscreen: /* no error notices */
2986 { 3492 {
2987 int fd; 3493 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3494 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3495 {
2990 close(fd); 3496 scr_dump (fd);
2991 } 3497 close (fd);
2992 } 3498 }
2993 break; 3499 }
3500 break;
3501#endif
3502 case XTerm_font:
3503 op = URxvt_font;
3504 case URxvt_font:
3505#if ENABLE_STYLES
3506 case URxvt_boldFont:
3507 case URxvt_italicFont:
3508 case URxvt_boldItalicFont:
3509#endif
3510 if (query)
3511 tt_printf ("\33]%d;%-.250s%c", saveop,
3512 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3513 ? fontset[op - URxvt_font]->fontdesc : "",
3514 resp);
3515 else
3516 {
3517 const char *&res = rs[Rs_font + (op - URxvt_font)];
3518
3519 res = strdup (str);
3520 allocated.push_back ((void *)res);
3521 set_fonts ();
3522 }
3523 break;
3524
3525 case URxvt_version:
3526 if (query)
3527 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3528 op,
3529 rs[Rs_name], VERSION[0], VERSION[2],
3530 resp);
3531 break;
3532
3533#if !ENABLE_MINIMAL
3534 case URxvt_locale:
3535 if (query)
3536 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3537 else
3538 {
3539 set_locale (str);
3540 pty->set_utf8_mode (enc_utf8);
3541 init_xlocale ();
3542 }
3543 break;
3544
3545 case URxvt_view_up:
3546 case URxvt_view_down:
3547 {
3548 int lines = atoi (str);
3549
3550 if (lines)
3551 scr_page (op == URxvt_view_up ? UP : DN, lines);
3552 else
3553 scr_erase_savelines ();
3554 }
3555
3556 break;
3557#endif
3558
3559#if ENABLE_PERL
3560 case URxvt_perl:
3561 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3562 ; // no responses yet
3563 break;
2994#endif 3564#endif
2995 } 3565 }
2996} 3566}
2997/*----------------------------------------------------------------------*/ 3567/*----------------------------------------------------------------------*/
2998 3568
… …
3004 * 's' = save 3574 * 's' = save
3005 * 'r' = restore 3575 * 'r' = restore
3006 * 't' = toggle 3576 * 't' = toggle
3007 * so no need for fancy checking 3577 * so no need for fancy checking
3008 */ 3578 */
3009/* INTPROTO */
3010int 3579int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3580rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3581{
3013 int state; 3582 int state;
3014 3583
3015 if (mode == 's') { 3584 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3585 {
3017 return -1; 3586 SavedModes |= (priv_modes & bit);
3018 } else { 3587 return -1;
3588 }
3589 else
3590 {
3019 if (mode == 'r') 3591 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3592 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3593 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3594 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3595 PrivMode (state, bit);
3024 } 3596 }
3597
3025 return state; 3598 return state;
3026} 3599}
3027 3600
3028/* we're not using priv _yet_ */ 3601/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3602void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3603rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 3604{
3033 unsigned int i, j; 3605 unsigned int i, j;
3034 int state; 3606 int state;
3607
3035 static const struct { 3608 static const struct
3609 {
3036 const int argval; 3610 const int argval;
3037 const unsigned long bit; 3611 const unsigned long bit;
3038 } argtopriv[] = { 3612 } argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3613 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3614 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3615 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3616 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3617 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3618 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3619 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3620 // 8, bi-directional support mode
3047#ifdef menuBar_esc 3621 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 3622 // 18, 19 printing-related
3049#endif 3623 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3624#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3625 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3626#endif
3053 { 25, PrivMode_VisibleCursor }, 3627 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3628 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3629 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3630 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3631 // 46 start logging
3632 { 47, PrivMode_Screen },
3633 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3634#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3635 { 67, PrivMode_BackSpace },
3060#endif 3636#endif
3061 { 1000, PrivMode_MouseX11 }, 3637 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3638 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 3639 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 3640 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 3641 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3642 { 1011, PrivMode_Keypress }, // rxvt extension
3643 // 1035 enable modifiers for alt, numlock NYI
3644 // 1036 send ESC for meta keys NYI
3645 // 1037 send DEL for keypad delete NYI
3646 { 1047, PrivMode_Screen },
3647 // 1048 save and restore cursor
3648 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3649 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3650 };
3066 3651
3067 if (nargs == 0) 3652 if (nargs == 0)
3068 return; 3653 return;
3069 3654
3070/* make lo/hi boolean */ 3655 /* make lo/hi boolean */
3071 if (mode == 'l') 3656 if (mode == 'l')
3072 mode = 0; /* reset */ 3657 mode = 0; /* reset */
3073 else if (mode == 'h') 3658 else if (mode == 'h')
3074 mode = 1; /* set */ 3659 mode = 1; /* set */
3075 3660
3076 for (i = 0; i < nargs; i++) { 3661 for (i = 0; i < nargs; i++)
3662 {
3077 state = -1; 3663 state = -1;
3078 3664
3079 /* basic handling */ 3665 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3666 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3667 if (argtopriv[j].argval == arg[i])
3668 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3669 state = privcases (mode, argtopriv[j].bit);
3083 break; 3670 break;
3084 } 3671 }
3085 3672
3086 /* extra handling for values with state unkept */ 3673 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3674 switch (arg[i])
3675 {
3676#if ENABLE_STYLES
3677 case 1021:
3678 set_option (Opt_intensityStyles, mode);
3679
3680 scr_touch (true);
3681 break;
3682#endif
3089 case 1048: /* alternative cursor save */ 3683 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3684 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3685 if (option (Opt_secondaryScreen))
3092 else if (mode == 1) 3686 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3687 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3688 else if (mode == 1)
3095 default: 3689 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3690 break;
3097 } 3691 }
3098 3692
3693 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3694 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3695 switch (arg[i])
3696 {
3101 /* case 1: - application cursor keys */ 3697 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3698 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3699 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3700 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3701 * within VT52 mode
3106 */ 3702 */
3107 PrivMode(1, PrivMode_vt52); 3703 PrivMode (1, PrivMode_vt52);
3108 break; 3704 break;
3109 case 3: /* 80/132 */ 3705 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 3706 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 3707 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3708 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 3709 case 4: /* smooth scrolling */
3116 if (state) 3710 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 3711 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 3712 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 3713 scr_rvideo_mode (state);
3123 break; 3714 break;
3124 case 6: /* relative/absolute origins */ 3715 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 3716 scr_relative_origin (state);
3126 break; 3717 break;
3127 case 7: /* autowrap */ 3718 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 3719 scr_autowrap (state);
3129 break; 3720 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 3721 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 3722 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 3723 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 3724 priv_modes &= ~PrivMode_MouseX11;
3134 break; 3725 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 3726#ifdef scrollBar_esc
3143 case scrollBar_esc: 3727 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 3728 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 3729 {
3146 rxvt_scr_touch(aR_ True); 3730 resize_all_windows (0, 0, 0);
3147 } 3731 scr_touch (true);
3148 break; 3732 }
3733 break;
3149#endif 3734#endif
3150 case 25: /* visible/invisible cursor */ 3735 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 3736 scr_cursor_visible (state);
3152 break; 3737 break;
3153 /* case 35: - shift keys */ 3738 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 3739 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 3740 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 3741 scr_change_screen (state);
3157 break; 3742 break;
3158 /* case 66: - application key pad */ 3743 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 3744 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 3745 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 3746 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 3747 priv_modes &= ~PrivMode_MouseX10;
3163 break; 3748 break;
3164#if 0 3749#if 0
3165 case 1001: 3750 case 1001:
3166 break; /* X11 mouse highlighting */ 3751 break; /* X11 mouse highlighting */
3167#endif 3752#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 3753 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 3754 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 3755 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 3756 case 1011: /* scroll to bottom on key press */
3175 if (state) 3757 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 3758 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 3759 case 1047: /* secondary screen w/ clearing last */
3760 if (option (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 3761 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 3762 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 3763 scr_change_screen (state);
3184 /* FALLTHROUGH */ 3764 break;
3185 default: 3765 case 1049: /* secondary screen w/ clearing first */
3186 break; 3766 scr_change_screen (state);
3187 } 3767 if (option (Opt_secondaryScreen))
3768 if (current_screen != PRIMARY)
3769 scr_erase_screen (2);
3770 break;
3771 default:
3772 break;
3773 }
3188 } 3774 }
3189} 3775}
3190/*}}} */ 3776/*}}} */
3191 3777
3192/*{{{ process sgr sequences */ 3778/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 3779void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3780rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 3781{
3197 unsigned int i; 3782 unsigned int i;
3198 short rendset; 3783 short rendset;
3199 int rendstyle; 3784 int rendstyle;
3200 3785
3201 if (nargs == 0) { 3786 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 3787 {
3788 scr_rendition (0, ~RS_None);
3789 return;
3790 }
3791
3205 for (i = 0; i < nargs; i++) { 3792 for (i = 0; i < nargs; i++)
3793 {
3206 rendset = -1; 3794 rendset = -1;
3207 switch (arg[i]) { 3795 switch (arg[i])
3208 case 0: 3796 {
3797 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 3798 rendset = 0, rendstyle = ~RS_None;
3210 break; 3799 break;
3211 case 1: 3800 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 3801 rendset = 1, rendstyle = RS_Bold;
3213 break; 3802 break;
3214 case 4: 3803 //case 2: // low intensity
3804 case 3:
3805 rendset = 1, rendstyle = RS_Italic;
3806 break;
3807 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 3808 rendset = 1, rendstyle = RS_Uline;
3216 break; 3809 break;
3217 case 5: 3810 case 5: // slowly blinking
3811 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 3812 rendset = 1, rendstyle = RS_Blink;
3219 break; 3813 break;
3220 case 7: 3814 //case 6: // scoansi light background
3815 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 3816 rendset = 1, rendstyle = RS_RVid;
3222 break; 3817 break;
3223 case 22: 3818 case 8:
3819 // invisible. NYI
3820 break;
3821 //case 9: // crossed out
3822 //case 10: // scoansi acs off, primary font
3823 //case 11: // scoansi acs on, first alt font
3824 //case 12: // scoansi acs on, |0x80, second alt font
3825 //...
3826 //case 19: // ninth alt font
3827 //case 20: // gothic
3828 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 3829 rendset = 0, rendstyle = RS_Bold;
3225 break; 3830 break;
3226 case 24: 3831 case 22: // normal intensity
3832 rendset = 0, rendstyle = RS_Bold;
3833 break;
3834 case 23: // disable italic
3835 rendset = 0, rendstyle = RS_Italic;
3836 break;
3837 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 3838 rendset = 0, rendstyle = RS_Uline;
3228 break; 3839 break;
3229 case 25: 3840 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 3841 rendset = 0, rendstyle = RS_Blink;
3231 break; 3842 break;
3232 case 27: 3843 case 26: // variable spacing (iso 8613)
3844 rendset = 0, rendstyle = RS_Blink;
3845 break;
3846 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 3847 rendset = 0, rendstyle = RS_RVid;
3234 break; 3848 break;
3235 } 3849 //case 28: // visible. NYI
3850 //case 29: // not crossed-out
3851 }
3852
3236 if (rendset != -1) { 3853 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 3854 {
3855 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 3856 continue; /* for (;i;) */
3239 } 3857 }
3240 3858
3241 switch (arg[i]) { 3859 switch (arg[i])
3242 case 30: 3860 {
3861 case 30:
3243 case 31: /* set fg color */ 3862 case 31: /* set fg color */
3244 case 32: 3863 case 32:
3245 case 33: 3864 case 33:
3246 case 34: 3865 case 34:
3247 case 35: 3866 case 35:
3248 case 36: 3867 case 36:
3249 case 37: 3868 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3869 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 3870 break;
3252 break; 3871 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 3872 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3873 {
3257 Color_fg); 3874 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 3875 i += 2;
3259 } 3876 }
3260 break; 3877 break;
3261#endif
3262 case 39: /* default fg */ 3878 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 3879 scr_color (Color_fg, Color_fg);
3264 break; 3880 break;
3265 3881
3266 case 40: 3882 case 40:
3267 case 41: /* set bg color */ 3883 case 41: /* set bg color */
3268 case 42: 3884 case 42:
3269 case 43: 3885 case 43:
3270 case 44: 3886 case 44:
3271 case 45: 3887 case 45:
3272 case 46: 3888 case 46:
3273 case 47: 3889 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3890 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 3891 break;
3276 break; 3892 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 3893 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3894 {
3281 Color_bg); 3895 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 3896 i += 2;
3283 } 3897 }
3284 break; 3898 break;
3285#endif
3286 case 49: /* default bg */ 3899 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 3900 scr_color (Color_bg, Color_bg);
3288 break; 3901 break;
3289 3902
3290#ifndef NO_BRIGHTCOLOR 3903 //case 50: // not variable spacing
3291 case 90: 3904
3905#if !ENABLE_MINIMAL
3906 case 90:
3292 case 91: /* set bright fg color */ 3907 case 91: /* set bright fg color */
3293 case 92: 3908 case 92:
3294 case 93: 3909 case 93:
3295 case 94: 3910 case 94:
3296 case 95: 3911 case 95:
3297 case 96: 3912 case 96:
3298 case 97: 3913 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3914 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 3915 break;
3301 break; 3916 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 3917 case 101: /* set bright bg color */
3304 case 102: 3918 case 102:
3305 case 103: 3919 case 103:
3306 case 104: 3920 case 104:
3307 case 105: 3921 case 105:
3308 case 106: 3922 case 106:
3309 case 107: 3923 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3924 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 3925 break;
3312 break;
3313#endif 3926#endif
3314 } 3927 }
3315 } 3928 }
3316} 3929}
3317/*}}} */ 3930/*}}} */
3318 3931
3319/*{{{ process Rob Nation's own graphics mode sequences */ 3932/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 3933void
3322rxvt_process_graphics(pR) 3934rxvt_term::process_graphics ()
3323{ 3935{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3936 unicode_t ch, cmd = cmd_getc ();
3325 3937
3326#ifndef RXVT_GRAPHICS 3938 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 3939 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 3940 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 3941 return;
3330 } 3942 }
3331/* swallow other graphics sequences until terminating ':' */ 3943 /* swallow other graphics sequences until terminating ':' */
3332 do 3944 do
3333 ch = rxvt_cmd_getc(aR); 3945 ch = cmd_getc ();
3334 while (ch != ':'); 3946 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 3947}
3377/*}}} */ 3948/*}}} */
3378 3949
3379/* ------------------------------------------------------------------------- */ 3950/* ------------------------------------------------------------------------- */
3380 3951
3381/* 3952/*
3382 * Send printf() formatted output to the command. 3953 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 3954 * Only use for small amounts of data.
3384 */ 3955 */
3385void 3956void
3386rxvt_term::tt_printf (const char *fmt,...) 3957rxvt_term::tt_printf (const char *fmt,...)
3387{ 3958{
3388 va_list arg_ptr; 3959 va_list arg_ptr;
3389 unsigned char buf[256]; 3960 char buf[256];
3390 3961
3391 va_start (arg_ptr, fmt); 3962 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3963 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 3964 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 3965 tt_write (buf, strlen (buf));
3395} 3966}
3396 3967
3397/* ---------------------------------------------------------------------- */ 3968/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 3969/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 3970 * or generated by us in response to a query ESC sequence.
3400 */ 3971 */
3972const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3973
3401void 3974void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3975rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 3976{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3977 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3978 return;
3405 3979
3406 if (len) 3980 if (pty->pty < 0)
3981 return;
3982
3983 if (v_buflen == 0)
3984 {
3985 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3986
3987 if ((unsigned int)written == len)
3988 return;
3989
3990 data += written;
3991 len -= written;
3407 { 3992 }
3993
3994 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3995
3996 memcpy (v_buffer + v_buflen, data, len);
3997 v_buflen += len;
3998
3999 pty_ev.set (EVENT_READ | EVENT_WRITE);
4000}
4001
4002void rxvt_term::pty_write ()
4003{
4004 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4005
4006 if (written > 0)
4007 {
4008 v_buflen -= written;
4009
3408 if (v_buflen == 0) 4010 if (v_buflen == 0)
3409 { 4011 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4012 free (v_buffer);
3436 v_buffer = 0; 4013 v_buffer = 0;
3437 v_buflen = 0; 4014 v_buflen = 0;
3438 4015
3439 pty_ev.set (EVENT_READ); 4016 pty_ev.set (EVENT_READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4017 return;
3452 } 4018 }
4019
4020 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4021 }
4022 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4023 pty_ev.set (EVENT_READ);
3454} 4024}
3455 4025
3456/*----------------------- end-of-file (C source) -----------------------*/ 4026/*----------------------- end-of-file (C source) -----------------------*/
3457 4027

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